path: root/target/linux/brcm-2.4/patches/001-bcm47xx.patch

diff -urN linux.old/arch/mips/Makefile linux.dev/arch/mips/Makefile
--- linux.old/arch/mips/Makefile	2006-04-27 18:04:37.000000000 +0200
+++ linux.dev/arch/mips/Makefile	2006-04-27 19:24:19.000000000 +0200
@@ -726,6 +726,19 @@
 endif
 
 #
+# Broadcom BCM947XX variants
+#
+ifdef CONFIG_BCM947XX
+LIBS		+= arch/mips/bcm947xx/generic/brcm.o arch/mips/bcm947xx/bcm947xx.o 
+SUBDIRS		+= arch/mips/bcm947xx/generic arch/mips/bcm947xx 
+LOADADDR	:= 0x80001000
+
+zImage: vmlinux
+	$(MAKE) -C arch/$(ARCH)/bcm947xx/compressed
+export LOADADDR
+endif
+
+#
 # Choosing incompatible machines durings configuration will result in
 # error messages during linking.  Select a default linkscript if
 # none has been choosen above.
@@ -778,6 +791,7 @@
 	$(MAKE) -C arch/$(ARCH)/tools clean
 	$(MAKE) -C arch/mips/baget clean
 	$(MAKE) -C arch/mips/lasat clean
+	$(MAKE) -C arch/mips/bcm947xx/compressed clean
 
 archmrproper:
 	@$(MAKEBOOT) mrproper
diff -urN linux.old/arch/mips/bcm947xx/Makefile linux.dev/arch/mips/bcm947xx/Makefile
--- linux.old/arch/mips/bcm947xx/Makefile	1970-01-01 01:00:00.000000000 +0100
+++ linux.dev/arch/mips/bcm947xx/Makefile	2006-05-02 17:46:22.000000000 +0200
@@ -0,0 +1,17 @@
+#
+# Makefile for the BCM947xx specific kernel interface routines
+# under Linux.
+#
+
+EXTRA_CFLAGS+=-I$(TOPDIR)/arch/mips/bcm947xx/include -DBCMDRIVER
+
+O_TARGET        := bcm947xx.o
+
+export-objs     := export.o
+obj-y		:= prom.o setup.o time.o sbmips.o gpio.o
+obj-y		+= nvram.o nvram_linux.o sflash.o cfe_env.o
+obj-y		+= sbutils.o bcmutils.o bcmsrom.o hndchipc.o
+obj-$(CONFIG_PCI) += sbpci.o pcibios.o
+obj-y 		+= export.o
+
+include $(TOPDIR)/Rules.make
diff -urN linux.old/arch/mips/bcm947xx/bcmsrom.c linux.dev/arch/mips/bcm947xx/bcmsrom.c
--- linux.old/arch/mips/bcm947xx/bcmsrom.c	1970-01-01 01:00:00.000000000 +0100
+++ linux.dev/arch/mips/bcm947xx/bcmsrom.c	2006-04-27 20:32:48.000000000 +0200
@@ -0,0 +1,1212 @@
+/*
+ *  Misc useful routines to access NIC SROM/OTP .
+ *
+ * Copyright 2006, Broadcom Corporation
+ * All Rights Reserved.
+ * 
+ * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
+ * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
+ * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
+ * $Id: bcmsrom.c,v 1.1.1.14 2006/04/15 01:28:25 michael Exp $
+ */
+
+#include <typedefs.h>
+#include <bcmdefs.h>
+#include <osl.h>
+#include <bcmutils.h>
+#include <bcmsrom.h>
+#include <bcmdevs.h>
+#include <bcmendian.h>
+#include <sbpcmcia.h>
+#include <pcicfg.h>
+#include <sbutils.h>
+#include <bcmnvram.h>
+
+/* debug/trace */
+#if defined(WLTEST)
+#define	BS_ERROR(args)	printf args
+#else
+#define	BS_ERROR(args)
+#endif	/* BCMDBG_ERR || WLTEST */
+
+#define	VARS_MAX	4096	/* should be reduced */
+
+#define WRITE_ENABLE_DELAY	500	/* 500 ms after write enable/disable toggle */
+#define WRITE_WORD_DELAY	20	/* 20 ms between each word write */
+
+static int initvars_srom_pci(void *sbh, void *curmap, char **vars, uint *count);
+static int initvars_cis_pcmcia(void *sbh, osl_t *osh, char **vars, uint *count);
+static int initvars_flash_sb(void *sbh, char **vars, uint *count);
+static int srom_parsecis(osl_t *osh, uint8 **pcis, uint ciscnt, char **vars, uint *count);
+static int sprom_cmd_pcmcia(osl_t *osh, uint8 cmd);
+static int sprom_read_pcmcia(osl_t *osh, uint16 addr, uint16 *data);
+static int sprom_write_pcmcia(osl_t *osh, uint16 addr, uint16 data);
+static int sprom_read_pci(osl_t *osh, uint16 *sprom, uint wordoff, uint16 *buf, uint nwords,
+                          bool check_crc);
+
+static int initvars_table(osl_t *osh, char *start, char *end, char **vars, uint *count);
+static int initvars_flash(osl_t *osh, char **vp, uint len, char *devpath);
+
+/*
+ * Initialize local vars from the right source for this platform.
+ * Return 0 on success, nonzero on error.
+ */
+int
+srom_var_init(void *sbh, uint bustype, void *curmap, osl_t *osh, char **vars, uint *count)
+{
+	ASSERT(bustype == BUSTYPE(bustype));
+	if (vars == NULL || count == NULL)
+		return (0);
+
+	switch (BUSTYPE(bustype)) {
+	case SB_BUS:
+	case JTAG_BUS:
+		return initvars_flash_sb(sbh, vars, count);
+
+	case PCI_BUS:
+		ASSERT(curmap);	/* can not be NULL */
+		return initvars_srom_pci(sbh, curmap, vars, count);
+
+	case PCMCIA_BUS:
+		return initvars_cis_pcmcia(sbh, osh, vars, count);
+
+
+	default:
+		ASSERT(0);
+	}
+	return (-1);
+}
+
+/* support only 16-bit word read from srom */
+int
+srom_read(uint bustype, void *curmap, osl_t *osh, uint byteoff, uint nbytes, uint16 *buf)
+{
+	void *srom;
+	uint i, off, nw;
+
+	ASSERT(bustype == BUSTYPE(bustype));
+
+	/* check input - 16-bit access only */
+	if (byteoff & 1 || nbytes & 1 || (byteoff + nbytes) > (SPROM_SIZE * 2))
+		return 1;
+
+	off = byteoff / 2;
+	nw = nbytes / 2;
+
+	if (BUSTYPE(bustype) == PCI_BUS) {
+		if (!curmap)
+			return 1;
+		srom = (uchar*)curmap + PCI_BAR0_SPROM_OFFSET;
+		if (sprom_read_pci(osh, srom, off, buf, nw, FALSE))
+			return 1;
+	} else if (BUSTYPE(bustype) == PCMCIA_BUS) {
+		for (i = 0; i < nw; i++) {
+			if (sprom_read_pcmcia(osh, (uint16)(off + i), (uint16*)(buf + i)))
+				return 1;
+		}
+	} else {
+		return 1;
+	}
+
+	return 0;
+}
+
+/* support only 16-bit word write into srom */
+int
+srom_write(uint bustype, void *curmap, osl_t *osh, uint byteoff, uint nbytes, uint16 *buf)
+{
+	uint16 *srom;
+	uint i, nw, crc_range;
+	uint16 image[SPROM_SIZE];
+	uint8 crc;
+	volatile uint32 val32;
+
+	ASSERT(bustype == BUSTYPE(bustype));
+
+	/* check input - 16-bit access only */
+	if (byteoff & 1 || nbytes & 1 || (byteoff + nbytes) > (SPROM_SIZE * 2))
+		return 1;
+
+	/* Are we writing the whole thing at once? */
+	if ((byteoff == 0) &&
+	    ((nbytes == SPROM_SIZE) ||
+	     (nbytes == (SPROM_CRC_RANGE * 2)) ||
+	     (nbytes == (SROM4_WORDS * 2)))) {
+		crc_range = nbytes;
+		bcopy((void*)buf, (void*)image, nbytes);
+		nw = nbytes / 2;
+	} else {
+		if ((BUSTYPE(bustype) == PCMCIA_BUS) || (BUSTYPE(bustype) == SDIO_BUS))
+			crc_range = SPROM_SIZE;
+		else
+			crc_range = SPROM_CRC_RANGE * 2;	/* Tentative */
+
+		nw = crc_range / 2;
+		/* read first 64 words from srom */
+		if (srom_read(bustype, curmap, osh, 0, nw * 2, image))
+			return 1;
+		if (image[SROM4_SIGN] == SROM4_SIGNATURE) {
+			crc_range = SROM4_WORDS;
+			nw = crc_range / 2;
+			if (srom_read(bustype, curmap, osh, 0, nw * 2, image))
+				return 1;
+		}
+		/* make changes */
+		bcopy((void*)buf, (void*)&image[byteoff / 2], nbytes);
+	}
+
+	/* calculate crc */
+	htol16_buf(image, crc_range);
+	crc = ~hndcrc8((uint8 *)image, crc_range - 1, CRC8_INIT_VALUE);
+	ltoh16_buf(image, crc_range);
+	image[(crc_range / 2) - 1] = (crc << 8) | (image[(crc_range / 2) - 1] & 0xff);
+
+	if (BUSTYPE(bustype) == PCI_BUS) {
+		srom = (uint16*)((uchar*)curmap + PCI_BAR0_SPROM_OFFSET);
+		/* enable writes to the SPROM */
+		val32 = OSL_PCI_READ_CONFIG(osh, PCI_SPROM_CONTROL, sizeof(uint32));
+		val32 |= SPROM_WRITEEN;
+		OSL_PCI_WRITE_CONFIG(osh, PCI_SPROM_CONTROL, sizeof(uint32), val32);
+		bcm_mdelay(WRITE_ENABLE_DELAY);
+		/* write srom */
+		for (i = 0; i < nw; i++) {
+			W_REG(osh, &srom[i], image[i]);
+			bcm_mdelay(WRITE_WORD_DELAY);
+		}
+		/* disable writes to the SPROM */
+		OSL_PCI_WRITE_CONFIG(osh, PCI_SPROM_CONTROL, sizeof(uint32), val32 &
+		                     ~SPROM_WRITEEN);
+	} else if (BUSTYPE(bustype) == PCMCIA_BUS) {
+		/* enable writes to the SPROM */
+		if (sprom_cmd_pcmcia(osh, SROM_WEN))
+			return 1;
+		bcm_mdelay(WRITE_ENABLE_DELAY);
+		/* write srom */
+		for (i = 0; i < nw; i++) {
+			sprom_write_pcmcia(osh, (uint16)(i), image[i]);
+			bcm_mdelay(WRITE_WORD_DELAY);
+		}
+		/* disable writes to the SPROM */
+		if (sprom_cmd_pcmcia(osh, SROM_WDS))
+			return 1;
+	} else {
+		return 1;
+	}
+
+	bcm_mdelay(WRITE_ENABLE_DELAY);
+	return 0;
+}
+
+
+static int
+srom_parsecis(osl_t *osh, uint8 **pcis, uint ciscnt, char **vars, uint *count)
+{
+	char eabuf[32];
+	char *vp, *base;
+	uint8 *cis, tup, tlen, sromrev = 1;
+	int i, j;
+	uint varsize;
+	bool ag_init = FALSE;
+	uint32 w32;
+
+	ASSERT(vars);
+	ASSERT(count);
+
+	base = vp = MALLOC(osh, VARS_MAX);
+	ASSERT(vp);
+	if (!vp)
+		return -2;
+
+	while (ciscnt--) {
+		cis = *pcis++;
+		i = 0;
+		do {
+			tup = cis[i++];
+			tlen = cis[i++];
+			if ((i + tlen) >= CIS_SIZE)
+				break;
+
+			switch (tup) {
+			case CISTPL_MANFID:
+				vp += sprintf(vp, "manfid=%d", (cis[i + 1] << 8) + cis[i]);
+				vp++;
+				vp += sprintf(vp, "prodid=%d", (cis[i + 3] << 8) + cis[i + 2]);
+				vp++;
+				break;
+
+			case CISTPL_FUNCE:
+				switch (cis[i]) {
+				case LAN_NID:
+					ASSERT(cis[i + 1] == 6);
+					bcm_ether_ntoa((struct ether_addr *)&cis[i + 2], eabuf);
+					vp += sprintf(vp, "il0macaddr=%s", eabuf);
+					vp++;
+					break;
+				case 1: 	/* SDIO Extended Data */
+					vp += sprintf(vp, "sdmaxblk=%d",
+					              (cis[i + 13] << 8) | cis[i + 12]);
+					vp++;
+					break;
+				}
+				break;
+
+			case CISTPL_CFTABLE:
+				vp += sprintf(vp, "regwindowsz=%d", (cis[i + 7] << 8) | cis[i + 6]);
+				vp++;
+				break;
+
+			case CISTPL_BRCM_HNBU:
+				switch (cis[i]) {
+				case HNBU_SROMREV:
+					sromrev = cis[i + 1];
+					break;
+
+				case HNBU_CHIPID:
+					vp += sprintf(vp, "vendid=%d", (cis[i + 2] << 8) +
+					              cis[i + 1]);
+					vp++;
+					vp += sprintf(vp, "devid=%d", (cis[i + 4] << 8) +
+					              cis[i + 3]);
+					vp++;
+					if (tlen == 7) {
+						vp += sprintf(vp, "chiprev=%d",
+						              (cis[i + 6] << 8) + cis[i + 5]);
+						vp++;
+					}
+					break;
+
+				case HNBU_BOARDREV:
+					vp += sprintf(vp, "boardrev=%d", cis[i + 1]);
+					vp++;
+					break;
+
+				case HNBU_AA:
+					vp += sprintf(vp, "aa2g=%d", cis[i + 1]);
+					vp++;
+					break;
+
+				case HNBU_AG:
+					vp += sprintf(vp, "ag0=%d", cis[i + 1]);
+					vp++;
+					ag_init = TRUE;
+					break;
+
+				case HNBU_CC:
+					ASSERT(sromrev == 1);
+					vp += sprintf(vp, "cc=%d", cis[i + 1]);
+					vp++;
+					break;
+
+				case HNBU_PAPARMS:
+					if (tlen == 2) {
+						ASSERT(sromrev == 1);
+						vp += sprintf(vp, "pa0maxpwr=%d", cis[i + 1]);
+						vp++;
+					} else if (tlen >= 9) {
+						if (tlen == 10) {
+							ASSERT(sromrev == 2);
+							vp += sprintf(vp, "opo=%d", cis[i + 9]);
+							vp++;
+						} else
+							ASSERT(tlen == 9);
+
+						for (j = 0; j < 3; j++) {
+							vp += sprintf(vp, "pa0b%d=%d", j,
+							              (cis[i + (j * 2) + 2] << 8) +
+							              cis[i + (j * 2) + 1]);
+							vp++;
+						}
+						vp += sprintf(vp, "pa0itssit=%d", cis[i + 7]);
+						vp++;
+						vp += sprintf(vp, "pa0maxpwr=%d", cis[i + 8]);
+						vp++;
+					} else
+						ASSERT(tlen >= 9);
+					break;
+
+				case HNBU_OEM:
+					ASSERT(sromrev == 1);
+					vp += sprintf(vp, "oem=%02x%02x%02x%02x%02x%02x%02x%02x",
+					              cis[i + 1], cis[i + 2],
+					              cis[i + 3], cis[i + 4],
+					              cis[i + 5], cis[i + 6],
+					              cis[i + 7], cis[i + 8]);
+					vp++;
+					break;
+
+				case HNBU_BOARDFLAGS:
+					w32 = (cis[i + 2] << 8) + cis[i + 1];
+					if (tlen == 5)
+						w32 |= (cis[i + 4] << 24) + (cis[i + 3] << 16);
+					vp += sprintf(vp, "boardflags=0x%x", w32);
+					vp++;
+					break;
+
+				case HNBU_LEDS:
+					if (cis[i + 1] != 0xff) {
+						vp += sprintf(vp, "ledbh0=%d", cis[i + 1]);
+						vp++;
+					}
+					if (cis[i + 2] != 0xff) {
+						vp += sprintf(vp, "ledbh1=%d", cis[i + 2]);
+						vp++;
+					}
+					if (cis[i + 3] != 0xff) {
+						vp += sprintf(vp, "ledbh2=%d", cis[i + 3]);
+						vp++;
+					}
+					if (cis[i + 4] != 0xff) {
+						vp += sprintf(vp, "ledbh3=%d", cis[i + 4]);
+						vp++;
+					}
+					break;
+
+				case HNBU_CCODE:
+				{
+					char str[3];
+					ASSERT(sromrev > 1);
+					str[0] = cis[i + 1];
+					str[1] = cis[i + 2];
+					str[2] = 0;
+					vp += sprintf(vp, "ccode=%s", str);
+					vp++;
+					vp += sprintf(vp, "cctl=0x%x", cis[i + 3]);
+					vp++;
+					break;
+				}
+
+				case HNBU_CCKPO:
+					ASSERT(sromrev > 2);
+					vp += sprintf(vp, "cckpo=0x%x",
+					              (cis[i + 2] << 8) | cis[i + 1]);
+					vp++;
+					break;
+
+				case HNBU_OFDMPO:
+					ASSERT(sromrev > 2);
+					vp += sprintf(vp, "ofdmpo=0x%x",
+					              (cis[i + 4] << 24) |
+					              (cis[i + 3] << 16) |
+					              (cis[i + 2] << 8) |
+					              cis[i + 1]);
+					vp++;
+					break;
+				}
+				break;
+
+			}
+			i += tlen;
+		} while (tup != 0xff);
+	}
+
+	/* Set the srom version */
+	vp += sprintf(vp, "sromrev=%d", sromrev);
+	vp++;
+
+	/* if there is no antenna gain field, set default */
+	if (ag_init == FALSE) {
+		ASSERT(sromrev == 1);
+		vp += sprintf(vp, "ag0=%d", 0xff);
+		vp++;
+	}
+
+	/* final nullbyte terminator */
+	*vp++ = '\0';
+	varsize = (uint)(vp - base);
+
+	ASSERT((vp - base) < VARS_MAX);
+
+	if (varsize == VARS_MAX) {
+		*vars = base;
+	} else {
+		vp = MALLOC(osh, varsize);
+		ASSERT(vp);
+		if (vp)
+			bcopy(base, vp, varsize);
+		MFREE(osh, base, VARS_MAX);
+		*vars = vp;
+		if (!vp) {
+			*count = 0;
+			return -2;
+		}
+	}
+	*count = varsize;
+
+	return (0);
+}
+
+
+/* set PCMCIA sprom command register */
+static int
+sprom_cmd_pcmcia(osl_t *osh, uint8 cmd)
+{
+	uint8 status = 0;
+	uint wait_cnt = 1000;
+
+	/* write sprom command register */
+	OSL_PCMCIA_WRITE_ATTR(osh, SROM_CS, &cmd, 1);
+
+	/* wait status */
+	while (wait_cnt--) {
+		OSL_PCMCIA_READ_ATTR(osh, SROM_CS, &status, 1);
+		if (status & SROM_DONE)
+			return 0;
+	}
+
+	return 1;
+}
+
+/* read a word from the PCMCIA srom */
+static int
+sprom_read_pcmcia(osl_t *osh, uint16 addr, uint16 *data)
+{
+	uint8 addr_l, addr_h, data_l, data_h;
+
+	addr_l = (uint8)((addr * 2) & 0xff);
+	addr_h = (uint8)(((addr * 2) >> 8) & 0xff);
+
+	/* set address */
+	OSL_PCMCIA_WRITE_ATTR(osh, SROM_ADDRH, &addr_h, 1);
+	OSL_PCMCIA_WRITE_ATTR(osh, SROM_ADDRL, &addr_l, 1);
+
+	/* do read */
+	if (sprom_cmd_pcmcia(osh, SROM_READ))
+		return 1;
+
+	/* read data */
+	data_h = data_l = 0;
+	OSL_PCMCIA_READ_ATTR(osh, SROM_DATAH, &data_h, 1);
+	OSL_PCMCIA_READ_ATTR(osh, SROM_DATAL, &data_l, 1);
+
+	*data = (data_h << 8) | data_l;
+	return 0;
+}
+
+/* write a word to the PCMCIA srom */
+static int
+sprom_write_pcmcia(osl_t *osh, uint16 addr, uint16 data)
+{
+	uint8 addr_l, addr_h, data_l, data_h;
+
+	addr_l = (uint8)((addr * 2) & 0xff);
+	addr_h = (uint8)(((addr * 2) >> 8) & 0xff);
+	data_l = (uint8)(data & 0xff);
+	data_h = (uint8)((data >> 8) & 0xff);
+
+	/* set address */
+	OSL_PCMCIA_WRITE_ATTR(osh, SROM_ADDRH, &addr_h, 1);
+	OSL_PCMCIA_WRITE_ATTR(osh, SROM_ADDRL, &addr_l, 1);
+
+	/* write data */
+	OSL_PCMCIA_WRITE_ATTR(osh, SROM_DATAH, &data_h, 1);
+	OSL_PCMCIA_WRITE_ATTR(osh, SROM_DATAL, &data_l, 1);
+
+	/* do write */
+	return sprom_cmd_pcmcia(osh, SROM_WRITE);
+}
+
+/*
+ * Read in and validate sprom.
+ * Return 0 on success, nonzero on error.
+ */
+static int
+sprom_read_pci(osl_t *osh, uint16 *sprom, uint wordoff, uint16 *buf, uint nwords, bool check_crc)
+{
+	int err = 0;
+	uint i;
+
+	/* read the sprom */
+	for (i = 0; i < nwords; i++)
+		buf[i] = R_REG(osh, &sprom[wordoff + i]);
+
+	if (check_crc) {
+		/* fixup the endianness so crc8 will pass */
+		htol16_buf(buf, nwords * 2);
+		if (hndcrc8((uint8*)buf, nwords * 2, CRC8_INIT_VALUE) != CRC8_GOOD_VALUE)
+			err = 1;
+		/* now correct the endianness of the byte array */
+		ltoh16_buf(buf, nwords * 2);
+	}
+
+	return err;
+}
+
+/*
+* Create variable table from memory.
+* Return 0 on success, nonzero on error.
+*/
+static int
+initvars_table(osl_t *osh, char *start, char *end, char **vars, uint *count)
+{
+	int c = (int)(end - start);
+
+	/* do it only when there is more than just the null string */
+	if (c > 1) {
+		char *vp = MALLOC(osh, c);
+		ASSERT(vp);
+		if (!vp)
+			return BCME_NOMEM;
+		bcopy(start, vp, c);
+		*vars = vp;
+		*count = c;
+	}
+	else {
+		*vars = NULL;
+		*count = 0;
+	}
+
+	return 0;
+}
+
+/*
+ * Find variables with <devpath> from flash. 'base' points to the beginning
+ * of the table upon enter and to the end of the table upon exit when success.
+ * Return 0 on success, nonzero on error.
+ */
+static int
+initvars_flash(osl_t *osh, char **base, uint len, char *devpath)
+{
+	char *vp = *base;
+	char *flash;
+	int err;
+	char *s;
+	uint l, dl, copy_len;
+
+	/* allocate memory and read in flash */
+	if (!(flash = MALLOC(osh, NVRAM_SPACE)))
+		return BCME_NOMEM;
+	if ((err = nvram_getall(flash, NVRAM_SPACE)))
+		goto exit;
+
+	/* grab vars with the <devpath> prefix in name */
+	dl = strlen(devpath);
+	for (s = flash; s && *s; s += l + 1) {
+		l = strlen(s);
+
+		/* skip non-matching variable */
+		if (strncmp(s, devpath, dl))
+			continue;
+
+		/* is there enough room to copy? */
+		copy_len = l - dl + 1;
+		if (len < copy_len) {
+			err = BCME_BUFTOOSHORT;
+			goto exit;
+		}
+
+		/* no prefix, just the name=value */
+		strcpy(vp, &s[dl]);
+		vp += copy_len;
+		len -= copy_len;
+	}
+
+	/* add null string as terminator */
+	if (len < 1) {
+		err = BCME_BUFTOOSHORT;
+		goto exit;
+	}
+	*vp++ = '\0';
+
+	*base = vp;
+
+exit:	MFREE(osh, flash, NVRAM_SPACE);
+	return err;
+}
+
+/*
+ * Initialize nonvolatile variable table from flash.
+ * Return 0 on success, nonzero on error.
+ */
+static int
+initvars_flash_sb(void *sbh, char **vars, uint *count)
+{
+	osl_t *osh = sb_osh(sbh);
+	char devpath[SB_DEVPATH_BUFSZ];
+	char *vp, *base;
+	int err;
+
+	ASSERT(vars);
+	ASSERT(count);
+
+	if ((err = sb_devpath(sbh, devpath, sizeof(devpath))))
+		return err;
+
+	base = vp = MALLOC(osh, VARS_MAX);
+	ASSERT(vp);
+	if (!vp)
+		return BCME_NOMEM;
+
+	if ((err = initvars_flash(osh, &vp, VARS_MAX, devpath)))
+		goto err;
+
+	err = initvars_table(osh, base, vp, vars, count);
+
+err:	MFREE(osh, base, VARS_MAX);
+	return err;
+}
+
+#ifdef WLTEST
+char mfgsromvars[256];
+char *defaultsromvars = "il0macaddr=00:11:22:33:44:51\0"
+		"et0macaddr=00:11:22:33:44:52\0"
+		"et1macaddr=00:11:22:33:44:53\0"
+		"boardtype=0xffff\0"
+		"boardrev=0x10\0"
+		"boardflags=8\0"
+		"sromrev=2\0"
+		"aa2g=3";
+#define	MFGSROM_DEFVARSLEN	147 /* default srom len */
+#endif /* WL_TEST */
+
+/*
+ * Initialize nonvolatile variable table from sprom.
+ * Return 0 on success, nonzero on error.
+ */
+static int
+initvars_srom_pci(void *sbh, void *curmap, char **vars, uint *count)
+{
+	uint16 w, *b;
+	uint8 sromrev = 0;
+	struct ether_addr ea;
+	char eabuf[32];
+	uint32 w32;
+	int woff, i;
+	char *vp, *base;
+	osl_t *osh = sb_osh(sbh);
+	bool flash = FALSE;
+	char name[SB_DEVPATH_BUFSZ+16], *value;
+	char devpath[SB_DEVPATH_BUFSZ];
+	int err;
+
+	/*
+	 * Apply CRC over SROM content regardless SROM is present or not,
+	 * and use variable <devpath>sromrev's existance in flash to decide
+	 * if we should return an error when CRC fails or read SROM variables
+	 * from flash.
+	 */
+	b = MALLOC(osh, SROM_MAX);
+	ASSERT(b);
+	if (!b)
+		return -2;
+
+	err = sprom_read_pci(osh, (void*)((int8*)curmap + PCI_BAR0_SPROM_OFFSET), 0, b,
+	                     64, TRUE);
+	if (err == 0) {
+		/* srom is good and is rev < 4 */
+		/* top word of sprom contains version and crc8 */
+		sromrev = b[63] & 0xff;
+		/* bcm4401 sroms misprogrammed */
+		if (sromrev == 0x10)
+			sromrev = 1;
+	} else if (b[SROM4_SIGN] == SROM4_SIGNATURE) {
+		/* If sromrev >= 4, read more */
+		err = sprom_read_pci(osh, (void*)((int8*)curmap + PCI_BAR0_SPROM_OFFSET), 0, b,
+		                     SROM4_WORDS, TRUE);
+		sromrev = b[SROM4_WORDS - 1] & 0xff;
+	}
+
+	if (err) {
+#ifdef WLTEST
+		BS_ERROR(("SROM Crc Error, so see if we could use a default\n"));
+		w32 = OSL_PCI_READ_CONFIG(osh, PCI_SPROM_CONTROL, sizeof(uint32));
+		if (w32 & SPROM_OTPIN_USE) {
+			BS_ERROR(("srom crc failed with OTP, use default vars....\n"));
+			vp = base =  mfgsromvars;
+			if (sb_chip(sbh) == BCM4311_CHIP_ID) {
+				BS_ERROR(("setting the devid to be 4311\n"));
+				vp += sprintf(vp, "devid=0x4311");
+				vp++;
+			}
+			bcopy(defaultsromvars, 	vp, MFGSROM_DEFVARSLEN);
+			vp += MFGSROM_DEFVARSLEN;
+			goto varsdone;
+		} else {
+			BS_ERROR(("srom crc failed with SPROM....\n"));
+#endif /* WLTEST */
+			if ((err = sb_devpath(sbh, devpath, sizeof(devpath))))
+				return err;
+			sprintf(name, "%ssromrev", devpath);
+			if (!(value = getvar(NULL, name)))
+				return (-1);
+			sromrev = (uint8)bcm_strtoul(value, NULL, 0);
+			flash = TRUE;
+#ifdef WLTEST
+		}
+#endif /* WLTEST */
+	}
+
+	/* srom version check */
+	if (sromrev > 4)
+		return (-2);
+
+	ASSERT(vars);
+	ASSERT(count);
+
+	base = vp = MALLOC(osh, VARS_MAX);
+	ASSERT(vp);
+	if (!vp)
+		return -2;
+
+	/* read variables from flash */
+	if (flash) {
+		if ((err = initvars_flash(osh, &vp, VARS_MAX, devpath)))
+			goto err;
+		goto varsdone;
+	}
+
+	vp += sprintf(vp, "sromrev=%d", sromrev);
+	vp++;
+
+	if (sromrev >= 4) {
+		uint path, pathbase;
+		const uint pathbases[MAX_PATH] = {SROM4_PATH0, SROM4_PATH1,
+		                                  SROM4_PATH2, SROM4_PATH3};
+
+		vp += sprintf(vp, "boardrev=%d", b[SROM4_BREV]);
+		vp++;
+
+		vp += sprintf(vp, "boardflags=%d", (b[SROM4_BFL1] << 16) | b[SROM4_BFL0]);
+		vp++;
+
+		vp += sprintf(vp, "boardflags2=%d", (b[SROM4_BFL3] << 16) | b[SROM4_BFL2]);
+		vp++;
+
+		/* The macaddr */
+		ea.octet[0] = (b[SROM4_MACHI] >> 8) & 0xff;
+		ea.octet[1] = b[SROM4_MACHI] & 0xff;
+		ea.octet[2] = (b[SROM4_MACMID] >> 8) & 0xff;
+		ea.octet[3] = b[SROM4_MACMID] & 0xff;
+		ea.octet[4] = (b[SROM4_MACLO] >> 8) & 0xff;
+		ea.octet[5] = b[SROM4_MACLO] & 0xff;
+		bcm_ether_ntoa(&ea, eabuf);
+		vp += sprintf(vp, "macaddr=%s", eabuf);
+		vp++;
+
+		w = b[SROM4_CCODE];
+		if (w == 0)
+			vp += sprintf(vp, "ccode=");
+		else
+			vp += sprintf(vp, "ccode=%c%c", (w >> 8), (w & 0xff));
+		vp++;
+		vp += sprintf(vp, "regrev=%d", b[SROM4_REGREV]);
+		vp++;
+
+		w = b[SROM4_LEDBH10];
+		if ((w != 0) && (w != 0xffff)) {
+			/* ledbh0 */
+			vp += sprintf(vp, "ledbh0=%d", (w & 0xff));
+			vp++;
+
+			/* ledbh1 */
+			vp += sprintf(vp, "ledbh1=%d", (w >> 8) & 0xff);
+			vp++;
+		}
+		w = b[SROM4_LEDBH32];
+		if ((w != 0) && (w != 0xffff)) {
+			/* ledbh2 */
+			vp += sprintf(vp, "ledbh2=%d", w & 0xff);
+			vp++;
+
+			/* ledbh3 */
+			vp += sprintf(vp, "ledbh3=%d", (w >> 8) & 0xff);
+			vp++;
+		}
+		/* LED Powersave duty cycle (oncount >> 24) (offcount >> 8) */
+		w = b[SROM4_LEDDC];
+		w32 = ((uint32)((unsigned char)(w >> 8) & 0xff) << 24) |  /* oncount */
+			((uint32)((unsigned char)(w & 0xff)) << 8); /* offcount */
+		vp += sprintf(vp, "leddc=%d", w32);
+		vp++;
+
+		w = b[SROM4_AA];
+		vp += sprintf(vp, "aa2g=%d", w & SROM4_AA2G_MASK);
+		vp++;
+		vp += sprintf(vp, "aa5g=%d", w >> SROM4_AA5G_SHIFT);
+		vp++;
+
+		w = b[SROM4_AG10];
+		vp += sprintf(vp, "ag0=%d", w & 0xff);
+		vp++;
+		vp += sprintf(vp, "ag1=%d", (w >> 8) & 0xff);
+		vp++;
+		w = b[SROM4_AG32];
+		vp += sprintf(vp, "ag2=%d", w & 0xff);
+		vp++;
+		vp += sprintf(vp, "ag3=%d", (w >> 8) & 0xff);
+		vp++;
+
+		/* Fixed power indices when power control is disabled */
+		for (i = 0; i < 2; i++) {
+			w = b[SROM4_TXPID2G + i];
+			vp += sprintf(vp, "txpid2ga%d=%d", 2 * i, w & 0xff);
+			vp++;
+			vp += sprintf(vp, "txpid2ga%d=%d", (2 * i) + 1, (w >> 8) & 0xff);
+			vp++;
+			w = b[SROM4_TXPID5G + i];
+			vp += sprintf(vp, "txpid5ga%d=%d", 2 * i, w & 0xff);
+			vp++;
+			vp += sprintf(vp, "txpid5ga%d=%d", (2 * i) + 1, (w >> 8) & 0xff);
+			vp++;
+			w = b[SROM4_TXPID5GL + i];
+			vp += sprintf(vp, "txpid5gla%d=%d", 2 * i, w & 0xff);
+			vp++;
+			vp += sprintf(vp, "txpid5gla%d=%d", (2 * i) + 1, (w >> 8) & 0xff);
+			vp++;
+			w = b[SROM4_TXPID5GH + i];
+			vp += sprintf(vp, "txpid5gha%d=%d", 2 * i, w & 0xff);
+			vp++;
+			vp += sprintf(vp, "txpid5gha%d=%d", (2 * i) + 1, (w >> 8) & 0xff);
+			vp++;
+		}
+
+		/* Per path variables */
+		for (path = 0; path < MAX_PATH; path++) {
+			pathbase = pathbases[path];
+			w = b[pathbase + SROM4_2G_ITT_MAXP];
+			vp += sprintf(vp, "itt2ga%d=%d", path, w >> B2G_ITT_SHIFT);
+			vp++;
+			vp += sprintf(vp, "maxp2ga%d=%d", path, w & B2G_MAXP_MASK);
+			vp++;
+
+			for (i = 0; i < 4; i++) {
+				vp += sprintf(vp, "pa2gw%da%d=%d", i, path,
+				              b[pathbase + SROM4_2G_PA + i]);
+				vp++;
+			}
+
+			w = b[pathbase + SROM4_5G_ITT_MAXP];
+			vp += sprintf(vp, "itt5ga%d=%d", path, w >> B5G_ITT_SHIFT);
+			vp++;
+			vp += sprintf(vp, "maxp5ga%d=%d", path, w & B5G_MAXP_MASK);
+			vp++;
+
+			w = b[pathbase + SROM4_5GLH_MAXP];
+			vp += sprintf(vp, "maxp5lga%d=%d", path, w >> B5GL_MAXP_SHIFT);
+			vp++;
+			vp += sprintf(vp, "maxp5gha%d=%d", path, w & B5GH_MAXP_MASK);
+			vp++;
+
+			for (i = 0; i < 4; i++) {
+				vp += sprintf(vp, "pa5gw%da%d=%d", i, path,
+				              b[pathbase + SROM4_5G_PA + i]);
+				vp++;
+				vp += sprintf(vp, "pa5glw%da%d=%d", i, path,
+				              b[pathbase + SROM4_5GL_PA + i]);
+				vp++;
+				vp += sprintf(vp, "pa5hgw%da%d=%d", i, path,
+				              b[pathbase + SROM4_5GH_PA + i]);
+				vp++;
+			}
+		}
+
+		vp += sprintf(vp, "cck2gpo=%d", b[SROM4_2G_CCKPO]);
+		vp++;
+
+		w32 = ((uint32)b[SROM4_2G_OFDMPO + 1] << 16) | b[SROM4_2G_OFDMPO];
+		vp += sprintf(vp, "ofdm2gpo=%d", w32);
+		vp++;
+
+		w32 = ((uint32)b[SROM4_5G_OFDMPO + 1] << 16) | b[SROM4_5G_OFDMPO];
+		vp += sprintf(vp, "ofdm5gpo=%d", w32);
+		vp++;
+
+		w32 = ((uint32)b[SROM4_5GL_OFDMPO + 1] << 16) | b[SROM4_5GL_OFDMPO];
+		vp += sprintf(vp, "ofdm5glpo=%d", w32);
+		vp++;
+
+		w32 = ((uint32)b[SROM4_5GH_OFDMPO + 1] << 16) | b[SROM4_5GH_OFDMPO];
+		vp += sprintf(vp, "ofdm5ghpo=%d", w32);
+		vp++;
+
+		for (i = 0; i < 8; i++) {
+			vp += sprintf(vp, "mcs2gpo%d=%d", i, b[SROM4_2G_MCSPO]);
+			vp++;
+			vp += sprintf(vp, "mcs5gpo%d=%d", i, b[SROM4_5G_MCSPO]);
+			vp++;
+			vp += sprintf(vp, "mcs5glpo%d=%d", i, b[SROM4_5GL_MCSPO]);
+			vp++;
+			vp += sprintf(vp, "mcs5ghpo%d=%d", i, b[SROM4_5GH_MCSPO]);
+			vp++;
+		}
+
+		vp += sprintf(vp, "ccdpo%d=%d", i, b[SROM4_CCDPO]);
+		vp++;
+		vp += sprintf(vp, "stbcpo%d=%d", i, b[SROM4_STBCPO]);
+		vp++;
+		vp += sprintf(vp, "bw40po%d=%d", i, b[SROM4_BW40PO]);
+		vp++;
+		vp += sprintf(vp, "bwduppo%d=%d", i, b[SROM4_BWDUPPO]);
+		vp++;
+
+		goto done;
+	}
+	if (sromrev >= 3) {
+		/* New section takes over the 3th hardware function space */
+
+		/* Words 22+23 are 11a (mid) ofdm power offsets */
+		w32 = ((uint32)b[23] << 16) | b[22];
+		vp += sprintf(vp, "ofdmapo=%d", w32);
+		vp++;
+
+		/* Words 24+25 are 11a (low) ofdm power offsets */
+		w32 = ((uint32)b[25] << 16) | b[24];
+		vp += sprintf(vp, "ofdmalpo=%d", w32);
+		vp++;
+
+		/* Words 26+27 are 11a (high) ofdm power offsets */
+		w32 = ((uint32)b[27] << 16) | b[26];
+		vp += sprintf(vp, "ofdmahpo=%d", w32);
+		vp++;
+
+		/* LED Powersave duty cycle (oncount >> 24) (offcount >> 8) */
+		w32 = ((uint32)((unsigned char)(b[21] >> 8) & 0xff) << 24) |  /* oncount */
+			((uint32)((unsigned char)(b[21] & 0xff)) << 8); /* offcount */
+		vp += sprintf(vp, "leddc=%d", w32);
+
+		vp++;
+	}
+
+	if (sromrev >= 2) {
+		/* New section takes over the 4th hardware function space */
+
+		/* Word 29 is max power 11a high/low */
+		w = b[29];
+		vp += sprintf(vp, "pa1himaxpwr=%d", w & 0xff);
+		vp++;
+		vp += sprintf(vp, "pa1lomaxpwr=%d", (w >> 8) & 0xff);
+		vp++;
+
+		/* Words 30-32 set the 11alow pa settings,
+		 * 33-35 are the 11ahigh ones.
+		 */
+		for (i = 0; i < 3; i++) {
+			vp += sprintf(vp, "pa1lob%d=%d", i, b[30 + i]);
+			vp++;
+			vp += sprintf(vp, "pa1hib%d=%d", i, b[33 + i]);
+			vp++;
+		}
+		w = b[59];
+		if (w == 0)
+			vp += sprintf(vp, "ccode=");
+		else
+			vp += sprintf(vp, "ccode=%c%c", (w >> 8), (w & 0xff));
+		vp++;
+
+	}
+
+	/* parameter section of sprom starts at byte offset 72 */
+	woff = 72/2;
+
+	/* first 6 bytes are il0macaddr */
+	ea.octet[0] = (b[woff] >> 8) & 0xff;
+	ea.octet[1] = b[woff] & 0xff;
+	ea.octet[2] = (b[woff+1] >> 8) & 0xff;
+	ea.octet[3] = b[woff+1] & 0xff;
+	ea.octet[4] = (b[woff+2] >> 8) & 0xff;
+	ea.octet[5] = b[woff+2] & 0xff;
+	woff += 3;
+	bcm_ether_ntoa(&ea, eabuf);
+	vp += sprintf(vp, "il0macaddr=%s", eabuf);
+	vp++;
+
+	/* next 6 bytes are et0macaddr */
+	ea.octet[0] = (b[woff] >> 8) & 0xff;
+	ea.octet[1] = b[woff] & 0xff;
+	ea.octet[2] = (b[woff+1] >> 8) & 0xff;
+	ea.octet[3] = b[woff+1] & 0xff;
+	ea.octet[4] = (b[woff+2] >> 8) & 0xff;
+	ea.octet[5] = b[woff+2] & 0xff;
+	woff += 3;
+	bcm_ether_ntoa(&ea, eabuf);
+	vp += sprintf(vp, "et0macaddr=%s", eabuf);
+	vp++;
+
+	/* next 6 bytes are et1macaddr */
+	ea.octet[0] = (b[woff] >> 8) & 0xff;
+	ea.octet[1] = b[woff] & 0xff;
+	ea.octet[2] = (b[woff+1] >> 8) & 0xff;
+	ea.octet[3] = b[woff+1] & 0xff;
+	ea.octet[4] = (b[woff+2] >> 8) & 0xff;
+	ea.octet[5] = b[woff+2] & 0xff;
+	woff += 3;
+	bcm_ether_ntoa(&ea, eabuf);
+	vp += sprintf(vp, "et1macaddr=%s", eabuf);
+	vp++;
+
+	/*
+	 * Enet phy settings one or two singles or a dual
+	 * Bits 4-0 : MII address for enet0 (0x1f for not there)
+	 * Bits 9-5 : MII address for enet1 (0x1f for not there)
+	 * Bit 14   : Mdio for enet0
+	 * Bit 15   : Mdio for enet1
+	 */
+	w = b[woff];
+	vp += sprintf(vp, "et0phyaddr=%d", (w & 0x1f));
+	vp++;
+	vp += sprintf(vp, "et1phyaddr=%d", ((w >> 5) & 0x1f));
+	vp++;
+	vp += sprintf(vp, "et0mdcport=%d", ((w >> 14) & 0x1));
+	vp++;
+	vp += sprintf(vp, "et1mdcport=%d", ((w >> 15) & 0x1));
+	vp++;
+
+	/* Word 46 has board rev, antennas 0/1 & Country code/control */
+	w = b[46];
+	vp += sprintf(vp, "boardrev=%d", w & 0xff);
+	vp++;
+
+	if (sromrev > 1)
+		vp += sprintf(vp, "cctl=%d", (w >> 8) & 0xf);
+	else
+		vp += sprintf(vp, "cc=%d", (w >> 8) & 0xf);
+	vp++;
+
+	vp += sprintf(vp, "aa2g=%d", (w >> 12) & 0x3);
+	vp++;
+
+	vp += sprintf(vp, "aa5g=%d", (w >> 14) & 0x3);
+	vp++;
+
+	/* Words 47-49 set the (wl) pa settings */
+	woff = 47;
+
+	for (i = 0; i < 3; i++) {
+		vp += sprintf(vp, "pa0b%d=%d", i, b[woff+i]);
+		vp++;
+		vp += sprintf(vp, "pa1b%d=%d", i, b[woff+i+6]);
+		vp++;
+	}
+
+	/*
+	 * Words 50-51 set the customer-configured wl led behavior.
+	 * 8 bits/gpio pin.  High bit:  activehi=0, activelo=1;
+	 * LED behavior values defined in wlioctl.h .
+	 */
+	w = b[50];
+	if ((w != 0) && (w != 0xffff)) {
+		/* ledbh0 */
+		vp += sprintf(vp, "ledbh0=%d", (w & 0xff));
+		vp++;
+
+		/* ledbh1 */
+		vp += sprintf(vp, "ledbh1=%d", (w >> 8) & 0xff);
+		vp++;
+	}
+	w = b[51];
+	if ((w != 0) && (w != 0xffff)) {
+		/* ledbh2 */
+		vp += sprintf(vp, "ledbh2=%d", w & 0xff);
+		vp++;
+
+		/* ledbh */
+		vp += sprintf(vp, "ledbh3=%d", (w >> 8) & 0xff);
+		vp++;
+	}
+
+	/* Word 52 is max power 0/1 */
+	w = b[52];
+	vp += sprintf(vp, "pa0maxpwr=%d", w & 0xff);
+	vp++;
+	vp += sprintf(vp, "pa1maxpwr=%d", (w >> 8) & 0xff);
+	vp++;
+
+	/* Word 56 is idle tssi target 0/1 */
+	w = b[56];
+	vp += sprintf(vp, "pa0itssit=%d", w & 0xff);
+	vp++;
+	vp += sprintf(vp, "pa1itssit=%d", (w >> 8) & 0xff);
+	vp++;
+
+	/* Word 57 is boardflags, if not programmed make it zero */
+	w32 = (uint32)b[57];
+	if (w32 == 0xffff) w32 = 0;
+	if (sromrev > 1) {
+		/* Word 28 is the high bits of boardflags */
+		w32 |= (uint32)b[28] << 16;
+	}
+	vp += sprintf(vp, "boardflags=%d", w32);
+	vp++;
+
+	/* Word 58 is antenna gain 0/1 */
+	w = b[58];
+	vp += sprintf(vp, "ag0=%d", w & 0xff);
+	vp++;
+
+	vp += sprintf(vp, "ag1=%d", (w >> 8) & 0xff);
+	vp++;
+
+	if (sromrev == 1) {
+		/* set the oem string */
+		vp += sprintf(vp, "oem=%02x%02x%02x%02x%02x%02x%02x%02x",
+		              ((b[59] >> 8) & 0xff), (b[59] & 0xff),
+		              ((b[60] >> 8) & 0xff), (b[60] & 0xff),
+		              ((b[61] >> 8) & 0xff), (b[61] & 0xff),
+		              ((b[62] >> 8) & 0xff), (b[62] & 0xff));
+		vp++;
+	} else if (sromrev == 2) {
+		/* Word 60 OFDM tx power offset from CCK level */
+		/* OFDM Power Offset - opo */
+		vp += sprintf(vp, "opo=%d", b[60] & 0xff);
+		vp++;
+	} else {
+		/* Word 60: cck power offsets */
+		vp += sprintf(vp, "cckpo=%d", b[60]);
+		vp++;
+
+		/* Words 61+62: 11g ofdm power offsets */
+		w32 = ((uint32)b[62] << 16) | b[61];
+		vp += sprintf(vp, "ofdmgpo=%d", w32);
+		vp++;
+	}
+
+	/* final nullbyte terminator */
+done:	*vp++ = '\0';
+
+	ASSERT((vp - base) <= VARS_MAX);
+
+varsdone:
+	err = initvars_table(osh, base, vp, vars, count);
+
+err:
+#ifdef WLTEST
+	if (base != mfgsromvars)
+#endif
+		MFREE(osh, base, VARS_MAX);
+	MFREE(osh, b, SROM_MAX);
+	return err;
+}
+
+/*
+ * Read the cis and call parsecis to initialize the vars.
+ * Return 0 on success, nonzero on error.
+ */
+static int
+initvars_cis_pcmcia(void *sbh, osl_t *osh, char **vars, uint *count)
+{
+	uint8 *cis = NULL;
+	int rc;
+	uint data_sz;
+
+	data_sz = (sb_pcmciarev(sbh) == 1) ? (SPROM_SIZE * 2) : CIS_SIZE;
+
+	if ((cis = MALLOC(osh, data_sz)) == NULL)
+		return (-2);
+
+	if (sb_pcmciarev(sbh) == 1) {
+		if (srom_read(PCMCIA_BUS, (void *)NULL, osh, 0, data_sz, (uint16 *)cis)) {
+			MFREE(osh, cis, data_sz);
+			return (-1);
+		}
+		/* fix up endianess for 16-bit data vs 8-bit parsing */
+		ltoh16_buf((uint16 *)cis, data_sz);
+	} else
+		OSL_PCMCIA_READ_ATTR(osh, 0, cis, data_sz);
+
+	rc = srom_parsecis(osh, &cis, 1, vars, count);
+
+	MFREE(osh, cis, data_sz);
+
+	return (rc);
+}
+
diff -urN linux.old/arch/mips/bcm947xx/bcmutils.c linux.dev/arch/mips/bcm947xx/bcmutils.c
--- linux.old/arch/mips/bcm947xx/bcmutils.c	1970-01-01 01:00:00.000000000 +0100
+++ linux.dev/arch/mips/bcm947xx/bcmutils.c	2006-04-28 00:34:02.000000000 +0200
@@ -0,0 +1,247 @@
+/*
+ * Misc useful OS-independent routines.
+ *
+ * Copyright 2006, Broadcom Corporation
+ * All Rights Reserved.
+ * 
+ * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
+ * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
+ * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
+ * $Id: bcmutils.c,v 1.1.1.12 2006/02/27 03:43:16 honor Exp $
+ */
+
+#include <typedefs.h>
+#include <bcmdefs.h>
+#include <stdarg.h>
+#include <bcmutils.h>
+#include <osl.h>
+#include <sbutils.h>
+#include <bcmnvram.h>
+#include <bcmendian.h>
+#include <bcmdevs.h>
+
+unsigned char bcm_ctype[] = {
+	_BCM_C,_BCM_C,_BCM_C,_BCM_C,_BCM_C,_BCM_C,_BCM_C,_BCM_C,			/* 0-7 */
+	_BCM_C, _BCM_C|_BCM_S, _BCM_C|_BCM_S, _BCM_C|_BCM_S, _BCM_C|_BCM_S, _BCM_C|_BCM_S, _BCM_C,
+	_BCM_C,	/* 8-15 */
+	_BCM_C,_BCM_C,_BCM_C,_BCM_C,_BCM_C,_BCM_C,_BCM_C,_BCM_C,			/* 16-23 */
+	_BCM_C,_BCM_C,_BCM_C,_BCM_C,_BCM_C,_BCM_C,_BCM_C,_BCM_C,			/* 24-31 */
+	_BCM_S|_BCM_SP,_BCM_P,_BCM_P,_BCM_P,_BCM_P,_BCM_P,_BCM_P,_BCM_P,		/* 32-39 */
+	_BCM_P,_BCM_P,_BCM_P,_BCM_P,_BCM_P,_BCM_P,_BCM_P,_BCM_P,			/* 40-47 */
+	_BCM_D,_BCM_D,_BCM_D,_BCM_D,_BCM_D,_BCM_D,_BCM_D,_BCM_D,			/* 48-55 */
+	_BCM_D,_BCM_D,_BCM_P,_BCM_P,_BCM_P,_BCM_P,_BCM_P,_BCM_P,			/* 56-63 */
+	_BCM_P, _BCM_U|_BCM_X, _BCM_U|_BCM_X, _BCM_U|_BCM_X, _BCM_U|_BCM_X, _BCM_U|_BCM_X,
+	_BCM_U|_BCM_X, _BCM_U, /* 64-71 */
+	_BCM_U,_BCM_U,_BCM_U,_BCM_U,_BCM_U,_BCM_U,_BCM_U,_BCM_U,			/* 72-79 */
+	_BCM_U,_BCM_U,_BCM_U,_BCM_U,_BCM_U,_BCM_U,_BCM_U,_BCM_U,			/* 80-87 */
+	_BCM_U,_BCM_U,_BCM_U,_BCM_P,_BCM_P,_BCM_P,_BCM_P,_BCM_P,			/* 88-95 */
+	_BCM_P, _BCM_L|_BCM_X, _BCM_L|_BCM_X, _BCM_L|_BCM_X, _BCM_L|_BCM_X, _BCM_L|_BCM_X,
+	_BCM_L|_BCM_X, _BCM_L, /* 96-103 */
+	_BCM_L,_BCM_L,_BCM_L,_BCM_L,_BCM_L,_BCM_L,_BCM_L,_BCM_L, /* 104-111 */
+	_BCM_L,_BCM_L,_BCM_L,_BCM_L,_BCM_L,_BCM_L,_BCM_L,_BCM_L, /* 112-119 */
+	_BCM_L,_BCM_L,_BCM_L,_BCM_P,_BCM_P,_BCM_P,_BCM_P,_BCM_C, /* 120-127 */
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,		/* 128-143 */
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,		/* 144-159 */
+	_BCM_S|_BCM_SP, _BCM_P, _BCM_P, _BCM_P, _BCM_P, _BCM_P, _BCM_P, _BCM_P, _BCM_P, _BCM_P,
+	_BCM_P, _BCM_P, _BCM_P, _BCM_P, _BCM_P, _BCM_P,	/* 160-175 */
+	_BCM_P, _BCM_P, _BCM_P, _BCM_P, _BCM_P, _BCM_P, _BCM_P, _BCM_P, _BCM_P, _BCM_P, _BCM_P,
+	_BCM_P, _BCM_P, _BCM_P, _BCM_P, _BCM_P,	/* 176-191 */
+	_BCM_U, _BCM_U, _BCM_U, _BCM_U, _BCM_U, _BCM_U, _BCM_U, _BCM_U, _BCM_U, _BCM_U, _BCM_U,
+	_BCM_U, _BCM_U, _BCM_U, _BCM_U, _BCM_U,	/* 192-207 */
+	_BCM_U, _BCM_U, _BCM_U, _BCM_U, _BCM_U, _BCM_U, _BCM_U, _BCM_P, _BCM_U, _BCM_U, _BCM_U,
+	_BCM_U, _BCM_U, _BCM_U, _BCM_U, _BCM_L,	/* 208-223 */
+	_BCM_L, _BCM_L, _BCM_L, _BCM_L, _BCM_L, _BCM_L, _BCM_L, _BCM_L, _BCM_L, _BCM_L, _BCM_L,
+	_BCM_L, _BCM_L, _BCM_L, _BCM_L, _BCM_L,	/* 224-239 */
+	_BCM_L, _BCM_L, _BCM_L, _BCM_L, _BCM_L, _BCM_L, _BCM_L, _BCM_P, _BCM_L, _BCM_L, _BCM_L,
+	_BCM_L, _BCM_L, _BCM_L, _BCM_L, _BCM_L /* 240-255 */
+};
+
+
+ulong
+bcm_strtoul(char *cp, char **endp, uint base)
+{
+	ulong result, value;
+	bool minus;
+
+	minus = FALSE;
+
+	while (bcm_isspace(*cp))
+		cp++;
+
+	if (cp[0] == '+')
+		cp++;
+	else if (cp[0] == '-') {
+		minus = TRUE;
+		cp++;
+	}
+
+	if (base == 0) {
+		if (cp[0] == '0') {
+			if ((cp[1] == 'x') || (cp[1] == 'X')) {
+				base = 16;
+				cp = &cp[2];
+			} else {
+				base = 8;
+				cp = &cp[1];
+			}
+		} else
+			base = 10;
+	} else if (base == 16 && (cp[0] == '0') && ((cp[1] == 'x') || (cp[1] == 'X'))) {
+		cp = &cp[2];
+	}
+
+	result = 0;
+
+	while (bcm_isxdigit(*cp) &&
+	       (value = bcm_isdigit(*cp) ? *cp-'0' : bcm_toupper(*cp)-'A'+10) < base) {
+		result = result*base + value;
+		cp++;
+	}
+
+	if (minus)
+		result = (ulong)(result * -1);
+
+	if (endp)
+		*endp = (char *)cp;
+
+	return (result);
+}
+
+uchar
+bcm_toupper(uchar c)
+{
+	if (bcm_islower(c))
+		c -= 'a'-'A';
+	return (c);
+}
+
+char*
+bcm_ether_ntoa(struct ether_addr *ea, char *buf)
+{
+	sprintf(buf, "%02x:%02x:%02x:%02x:%02x:%02x",
+		ea->octet[0]&0xff, ea->octet[1]&0xff, ea->octet[2]&0xff,
+		ea->octet[3]&0xff, ea->octet[4]&0xff, ea->octet[5]&0xff);
+	return (buf);
+}
+
+
+/*
+ * Search the name=value vars for a specific one and return its value.
+ * Returns NULL if not found.
+ */
+char*
+getvar(char *vars, char *name)
+{
+	char *s;
+	int len;
+
+	len = strlen(name);
+
+	/* first look in vars[] */
+	for (s = vars; s && *s;) {
+		/* CSTYLED */
+		if ((memcmp(s, name, len) == 0) && (s[len] == '='))
+			return (&s[len+1]);
+
+		while (*s++)
+			;
+	}
+
+	/* then query nvram */
+	return (nvram_get(name));
+}
+
+/*
+ * Search the vars for a specific one and return its value as
+ * an integer. Returns 0 if not found.
+ */
+int
+getintvar(char *vars, char *name)
+{
+	char *val;
+
+	if ((val = getvar(vars, name)) == NULL)
+		return (0);
+
+	return (bcm_strtoul(val, NULL, 0));
+}
+
+
+/*******************************************************************************
+ * crc8
+ *
+ * Computes a crc8 over the input data using the polynomial:
+ *
+ *       x^8 + x^7 +x^6 + x^4 + x^2 + 1
+ *
+ * The caller provides the initial value (either CRC8_INIT_VALUE
+ * or the previous returned value) to allow for processing of
+ * discontiguous blocks of data.  When generating the CRC the
+ * caller is responsible for complementing the final return value
+ * and inserting it into the byte stream.  When checking, a final
+ * return value of CRC8_GOOD_VALUE indicates a valid CRC.
+ *
+ * Reference: Dallas Semiconductor Application Note 27
+ *   Williams, Ross N., "A Painless Guide to CRC Error Detection Algorithms",
+ *     ver 3, Aug 1993, ross@guest.adelaide.edu.au, Rocksoft Pty Ltd.,
+ *     ftp://ftp.rocksoft.com/clients/rocksoft/papers/crc_v3.txt
+ *
+ * ****************************************************************************
+ */
+
+static uint8 crc8_table[256] = {
+    0x00, 0xF7, 0xB9, 0x4E, 0x25, 0xD2, 0x9C, 0x6B,
+    0x4A, 0xBD, 0xF3, 0x04, 0x6F, 0x98, 0xD6, 0x21,
+    0x94, 0x63, 0x2D, 0xDA, 0xB1, 0x46, 0x08, 0xFF,
+    0xDE, 0x29, 0x67, 0x90, 0xFB, 0x0C, 0x42, 0xB5,
+    0x7F, 0x88, 0xC6, 0x31, 0x5A, 0xAD, 0xE3, 0x14,
+    0x35, 0xC2, 0x8C, 0x7B, 0x10, 0xE7, 0xA9, 0x5E,
+    0xEB, 0x1C, 0x52, 0xA5, 0xCE, 0x39, 0x77, 0x80,
+    0xA1, 0x56, 0x18, 0xEF, 0x84, 0x73, 0x3D, 0xCA,
+    0xFE, 0x09, 0x47, 0xB0, 0xDB, 0x2C, 0x62, 0x95,
+    0xB4, 0x43, 0x0D, 0xFA, 0x91, 0x66, 0x28, 0xDF,
+    0x6A, 0x9D, 0xD3, 0x24, 0x4F, 0xB8, 0xF6, 0x01,
+    0x20, 0xD7, 0x99, 0x6E, 0x05, 0xF2, 0xBC, 0x4B,
+    0x81, 0x76, 0x38, 0xCF, 0xA4, 0x53, 0x1D, 0xEA,
+    0xCB, 0x3C, 0x72, 0x85, 0xEE, 0x19, 0x57, 0xA0,
+    0x15, 0xE2, 0xAC, 0x5B, 0x30, 0xC7, 0x89, 0x7E,
+    0x5F, 0xA8, 0xE6, 0x11, 0x7A, 0x8D, 0xC3, 0x34,
+    0xAB, 0x5C, 0x12, 0xE5, 0x8E, 0x79, 0x37, 0xC0,
+    0xE1, 0x16, 0x58, 0xAF, 0xC4, 0x33, 0x7D, 0x8A,
+    0x3F, 0xC8, 0x86, 0x71, 0x1A, 0xED, 0xA3, 0x54,
+    0x75, 0x82, 0xCC, 0x3B, 0x50, 0xA7, 0xE9, 0x1E,
+    0xD4, 0x23, 0x6D, 0x9A, 0xF1, 0x06, 0x48, 0xBF,
+    0x9E, 0x69, 0x27, 0xD0, 0xBB, 0x4C, 0x02, 0xF5,
+    0x40, 0xB7, 0xF9, 0x0E, 0x65, 0x92, 0xDC, 0x2B,
+    0x0A, 0xFD, 0xB3, 0x44, 0x2F, 0xD8, 0x96, 0x61,
+    0x55, 0xA2, 0xEC, 0x1B, 0x70, 0x87, 0xC9, 0x3E,
+    0x1F, 0xE8, 0xA6, 0x51, 0x3A, 0xCD, 0x83, 0x74,
+    0xC1, 0x36, 0x78, 0x8F, 0xE4, 0x13, 0x5D, 0xAA,
+    0x8B, 0x7C, 0x32, 0xC5, 0xAE, 0x59, 0x17, 0xE0,
+    0x2A, 0xDD, 0x93, 0x64, 0x0F, 0xF8, 0xB6, 0x41,
+    0x60, 0x97, 0xD9, 0x2E, 0x45, 0xB2, 0xFC, 0x0B,
+    0xBE, 0x49, 0x07, 0xF0, 0x9B, 0x6C, 0x22, 0xD5,
+    0xF4, 0x03, 0x4D, 0xBA, 0xD1, 0x26, 0x68, 0x9F
+};
+
+#define CRC_INNER_LOOP(n, c, x) \
+	(c) = ((c) >> 8) ^ crc##n##_table[((c) ^ (x)) & 0xff]
+
+uint8
+hndcrc8(
+	uint8 *pdata,	/* pointer to array of data to process */
+	uint  nbytes,	/* number of input data bytes to process */
+	uint8 crc	/* either CRC8_INIT_VALUE or previous return value */
+)
+{
+	/* hard code the crc loop instead of using CRC_INNER_LOOP macro
+	 * to avoid the undefined and unnecessary (uint8 >> 8) operation.
+	 */
+	while (nbytes-- > 0)
+		crc = crc8_table[(crc ^ *pdata++) & 0xff];
+
+	return crc;
+}
+
+
diff -urN linux.old/arch/mips/bcm947xx/cfe_env.c linux.dev/arch/mips/bcm947xx/cfe_env.c
--- linux.old/arch/mips/bcm947xx/cfe_env.c	1970-01-01 01:00:00.000000000 +0100
+++ linux.dev/arch/mips/bcm947xx/cfe_env.c	2006-04-27 19:24:19.000000000 +0200
@@ -0,0 +1,234 @@
+/*
+ * NVRAM variable manipulation (Linux kernel half)
+ *
+ * Copyright 2001-2003, Broadcom Corporation
+ * All Rights Reserved.
+ * 
+ * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
+ * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
+ * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
+ *
+ * $Id$
+ */
+
+#include <linux/config.h>
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/string.h>
+#include <asm/io.h>
+#include <asm/uaccess.h>
+
+#include <typedefs.h>
+#include <osl.h>
+#include <bcmendian.h>
+#include <bcmutils.h>
+
+#define NVRAM_SIZE       (0x1ff0)
+static char _nvdata[NVRAM_SIZE] __initdata;
+static char _valuestr[256] __initdata;
+
+/*
+ * TLV types.  These codes are used in the "type-length-value"
+ * encoding of the items stored in the NVRAM device (flash or EEPROM)
+ *
+ * The layout of the flash/nvram is as follows:
+ *
+ * <type> <length> <data ...> <type> <length> <data ...> <type_end>
+ *
+ * The type code of "ENV_TLV_TYPE_END" marks the end of the list.
+ * The "length" field marks the length of the data section, not
+ * including the type and length fields.
+ *
+ * Environment variables are stored as follows:
+ *
+ * <type_env> <length> <flags> <name> = <value>
+ *
+ * If bit 0 (low bit) is set, the length is an 8-bit value.
+ * If bit 0 (low bit) is clear, the length is a 16-bit value
+ * 
+ * Bit 7 set indicates "user" TLVs.  In this case, bit 0 still
+ * indicates the size of the length field.  
+ *
+ * Flags are from the constants below:
+ *
+ */
+#define ENV_LENGTH_16BITS	0x00	/* for low bit */
+#define ENV_LENGTH_8BITS	0x01
+
+#define ENV_TYPE_USER		0x80
+
+#define ENV_CODE_SYS(n,l) (((n)<<1)|(l))
+#define ENV_CODE_USER(n,l) ((((n)<<1)|(l)) | ENV_TYPE_USER)
+
+/*
+ * The actual TLV types we support
+ */
+
+#define ENV_TLV_TYPE_END	0x00	
+#define ENV_TLV_TYPE_ENV	ENV_CODE_SYS(0,ENV_LENGTH_8BITS)
+
+/*
+ * Environment variable flags 
+ */
+
+#define ENV_FLG_NORMAL		0x00	/* normal read/write */
+#define ENV_FLG_BUILTIN		0x01	/* builtin - not stored in flash */
+#define ENV_FLG_READONLY	0x02	/* read-only - cannot be changed */
+
+#define ENV_FLG_MASK		0xFF	/* mask of attributes we keep */
+#define ENV_FLG_ADMIN		0x100	/* lets us internally override permissions */
+
+
+/*  *********************************************************************
+    *  _nvram_read(buffer,offset,length)
+    *  
+    *  Read data from the NVRAM device
+    *  
+    *  Input parameters: 
+    *  	   buffer - destination buffer
+    *  	   offset - offset of data to read
+    *  	   length - number of bytes to read
+    *  	   
+    *  Return value:
+    *  	   number of bytes read, or <0 if error occured
+    ********************************************************************* */
+static int
+_nvram_read(unsigned char *nv_buf, unsigned char *buffer, int offset, int length)
+{
+    int i;
+    if (offset > NVRAM_SIZE)
+	return -1; 
+
+    for ( i = 0; i < length; i++) {
+	buffer[i] = ((volatile unsigned char*)nv_buf)[offset + i];
+    }
+    return length;
+}
+
+
+static char*
+_strnchr(const char *dest,int c,size_t cnt)
+{
+	while (*dest && (cnt > 0)) {
+	if (*dest == c) return (char *) dest;
+	dest++;
+	cnt--;
+	}
+	return NULL;
+}
+
+
+
+/*
+ * Core support API: Externally visible.
+ */
+
+/*
+ * Get the value of an NVRAM variable
+ * @param	name	name of variable to get
+ * @return	value of variable or NULL if undefined
+ */
+
+char* 
+cfe_env_get(unsigned char *nv_buf, char* name)
+{
+    int size;
+    unsigned char *buffer;
+    unsigned char *ptr;
+    unsigned char *envval;
+    unsigned int reclen;
+    unsigned int rectype;
+    int offset;
+    int flg;
+    
+    size = NVRAM_SIZE;
+    buffer = &_nvdata[0];
+
+    ptr = buffer;
+    offset = 0;
+
+    /* Read the record type and length */
+    if (_nvram_read(nv_buf, ptr,offset,1) != 1) {
+	goto error;
+    }
+    
+    while ((*ptr != ENV_TLV_TYPE_END)  && (size > 1)) {
+
+	/* Adjust pointer for TLV type */
+	rectype = *(ptr);
+	offset++;
+	size--;
+
+	/* 
+	 * Read the length.  It can be either 1 or 2 bytes
+	 * depending on the code 
+	 */
+	if (rectype & ENV_LENGTH_8BITS) {
+	    /* Read the record type and length - 8 bits */
+	    if (_nvram_read(nv_buf, ptr,offset,1) != 1) {
+		goto error;
+	    }
+	    reclen = *(ptr);
+	    size--;
+	    offset++;
+	}
+	else {
+	    /* Read the record type and length - 16 bits, MSB first */
+	    if (_nvram_read(nv_buf, ptr,offset,2) != 2) {
+		goto error;
+	    }
+	    reclen = (((unsigned int) *(ptr)) << 8) + (unsigned int) *(ptr+1);
+	    size -= 2;
+	    offset += 2;
+	}
+
+	if (reclen > size)
+	    break;	/* should not happen, bad NVRAM */
+
+	switch (rectype) {
+	    case ENV_TLV_TYPE_ENV:
+		/* Read the TLV data */
+		if (_nvram_read(nv_buf, ptr,offset,reclen) != reclen)
+		    goto error;
+		flg = *ptr++;
+		envval = (unsigned char *) _strnchr(ptr,'=',(reclen-1));
+		if (envval) {
+		    *envval++ = '\0';
+		    memcpy(_valuestr,envval,(reclen-1)-(envval-ptr));
+		    _valuestr[(reclen-1)-(envval-ptr)] = '\0';
+#if 0			
+		    printk(KERN_INFO "NVRAM:%s=%s\n", ptr, _valuestr);
+#endif
+		    if(!strcmp(ptr, name)){
+			return _valuestr;
+		    }
+		    if((strlen(ptr) > 1) && !strcmp(&ptr[1], name))
+			return _valuestr;
+		}
+		break;
+		
+	    default: 
+		/* Unknown TLV type, skip it. */
+		break;
+	    }
+
+	/*
+	 * Advance to next TLV 
+	 */
+		
+	size -= (int)reclen;
+	offset += reclen;
+
+	/* Read the next record type */
+	ptr = buffer;
+	if (_nvram_read(nv_buf, ptr,offset,1) != 1)
+	    goto error;
+	}
+
+error:
+    return NULL;
+
+}
+
diff -urN linux.old/arch/mips/bcm947xx/compressed/Makefile linux.dev/arch/mips/bcm947xx/compressed/Makefile
--- linux.old/arch/mips/bcm947xx/compressed/Makefile	1970-01-01 01:00:00.000000000 +0100
+++ linux.dev/arch/mips/bcm947xx/compressed/Makefile	2006-04-27 19:24:19.000000000 +0200
@@ -0,0 +1,33 @@
+#
+# Makefile for Broadcom BCM947XX boards
+#
+# Copyright 2001-2003, Broadcom Corporation
+# All Rights Reserved.
+# 
+# THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
+# KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
+# SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
+# FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
+#
+# $Id: Makefile,v 1.2 2005/04/02 12:12:57 wbx Exp $
+#
+
+OBJCOPY_ARGS	= -O binary -R .reginfo -R .note -R .comment -R .mdebug -S
+SYSTEM		?= $(TOPDIR)/vmlinux
+
+all: vmlinuz
+
+# Don't build dependencies, this may die if $(CC) isn't gcc
+dep:
+
+# Create a gzipped version named vmlinuz for compatibility
+vmlinuz: piggy
+	gzip -c9 $< > $@
+
+piggy: $(SYSTEM)
+	$(OBJCOPY) $(OBJCOPY_ARGS) $< $@
+
+mrproper: clean
+
+clean:
+	rm -f vmlinuz piggy
diff -urN linux.old/arch/mips/bcm947xx/export.c linux.dev/arch/mips/bcm947xx/export.c
--- linux.old/arch/mips/bcm947xx/export.c	1970-01-01 01:00:00.000000000 +0100
+++ linux.dev/arch/mips/bcm947xx/export.c	2006-04-28 02:57:34.000000000 +0200
@@ -0,0 +1,62 @@
+#include <linux/module.h>
+
+#define _export(n) \
+		void n(void); \
+		EXPORT_SYMBOL(n);
+
+_export(bcm947xx_sbh)
+
+_export(sb_attach)
+_export(sb_boardtype)
+_export(sb_boardvendor)
+_export(sb_btcgpiowar)
+_export(sb_bus)
+_export(sb_chip)
+_export(sb_chiprev)
+_export(sb_chipcrev)
+_export(sb_chippkg)
+_export(sb_clkctl_clk)
+_export(sb_clkctl_fast_pwrup_delay)
+_export(sb_clkctl_init)
+_export(sb_clkctl_xtal)
+_export(sb_core_disable)
+_export(sb_core_reset)
+_export(sb_core_tofixup)
+_export(sb_coreflags)
+_export(sb_coreflagshi)
+_export(sb_coreidx)
+_export(sb_corerev)
+_export(sb_coreunit)
+_export(sb_detach)
+_export(sb_deviceremoved)
+_export(sb_gpiocontrol)
+_export(sb_gpioled)
+_export(sb_gpioin)
+_export(sb_gpioout)
+_export(sb_gpioouten)
+_export(sb_gpiotimerval)
+_export(sb_iscoreup)
+_export(sb_pci_setup)
+_export(sb_pcirev)
+_export(sb_pcmcia_init)
+_export(sb_pcmciarev)
+_export(sb_register_intr_callback)
+_export(sb_setcore)
+_export(sb_war16165)
+_export(sb_osh)
+		
+_export(getvar)
+_export(getintvar)
+_export(bcm_strtoul)
+_export(bcm_ctype)
+_export(bcm_toupper)
+_export(bcm_ether_ntoa)
+
+_export(nvram_get)
+_export(nvram_getall)
+_export(nvram_set)
+_export(nvram_unset)
+_export(nvram_commit)
+
+_export(srom_read)
+_export(srom_write)
diff -urN linux.old/arch/mips/bcm947xx/generic/Makefile linux.dev/arch/mips/bcm947xx/generic/Makefile
--- linux.old/arch/mips/bcm947xx/generic/Makefile	1970-01-01 01:00:00.000000000 +0100
+++ linux.dev/arch/mips/bcm947xx/generic/Makefile	2006-04-27 19:24:19.000000000 +0200
@@ -0,0 +1,15 @@
+#
+# Makefile for the BCM947xx specific kernel interface routines
+# under Linux.
+#
+
+.S.s:
+	$(CPP) $(AFLAGS) $< -o $*.s
+.S.o:
+	$(CC) $(AFLAGS) -c $< -o $*.o
+
+O_TARGET        := brcm.o
+
+obj-y	:= int-handler.o irq.o
+
+include $(TOPDIR)/Rules.make
diff -urN linux.old/arch/mips/bcm947xx/generic/int-handler.S linux.dev/arch/mips/bcm947xx/generic/int-handler.S
--- linux.old/arch/mips/bcm947xx/generic/int-handler.S	1970-01-01 01:00:00.000000000 +0100
+++ linux.dev/arch/mips/bcm947xx/generic/int-handler.S	2006-04-27 19:24:19.000000000 +0200
@@ -0,0 +1,51 @@
+/*
+ * Generic interrupt handler for Broadcom MIPS boards
+ *
+ * Copyright 2004, Broadcom Corporation
+ * All Rights Reserved.
+ * 
+ * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
+ * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
+ * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
+ *
+ * $Id: int-handler.S,v 1.1 2005/03/16 13:50:00 wbx Exp $
+ */
+
+#include <linux/config.h>
+
+#include <asm/asm.h>
+#include <asm/mipsregs.h>
+#include <asm/regdef.h>
+#include <asm/stackframe.h>
+
+/*
+ *	MIPS IRQ	Source
+ *      --------        ------
+ *             0	Software (ignored)
+ *             1        Software (ignored)
+ *             2        Combined hardware interrupt (hw0)
+ *             3        Hardware
+ *             4        Hardware
+ *             5        Hardware
+ *             6        Hardware
+ *             7        R4k timer
+ */
+
+	.text
+	.set	noreorder
+	.set	noat
+	.align	5
+	NESTED(brcmIRQ, PT_SIZE, sp)
+	SAVE_ALL
+	CLI
+	.set	at
+    .set    noreorder
+
+	jal	    brcm_irq_dispatch
+	 move	a0, sp
+
+	j	    ret_from_irq
+	 nop
+		
+	END(brcmIRQ)
diff -urN linux.old/arch/mips/bcm947xx/generic/irq.c linux.dev/arch/mips/bcm947xx/generic/irq.c
--- linux.old/arch/mips/bcm947xx/generic/irq.c	1970-01-01 01:00:00.000000000 +0100
+++ linux.dev/arch/mips/bcm947xx/generic/irq.c	2006-04-27 19:24:19.000000000 +0200
@@ -0,0 +1,130 @@
+/*
+ * Generic interrupt control functions for Broadcom MIPS boards
+ *
+ * Copyright 2004, Broadcom Corporation
+ * All Rights Reserved.
+ * 
+ * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
+ * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
+ * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
+ *
+ * $Id: irq.c,v 1.1 2005/03/16 13:50:00 wbx Exp $
+ */
+
+#include <linux/config.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/interrupt.h>
+#include <linux/irq.h>
+
+#include <asm/irq.h>
+#include <asm/mipsregs.h>
+#include <asm/gdb-stub.h>
+
+#define ALLINTS (IE_IRQ0 | IE_IRQ1 | IE_IRQ2 | IE_IRQ3 | IE_IRQ4 | IE_IRQ5)
+
+extern asmlinkage void brcmIRQ(void);
+extern asmlinkage unsigned int do_IRQ(int irq, struct pt_regs *regs);
+
+void
+brcm_irq_dispatch(struct pt_regs *regs)
+{
+	u32 cause;
+
+	cause = read_c0_cause() &
+		read_c0_status() &
+		CAUSEF_IP;
+
+#ifdef CONFIG_KERNPROF
+	change_c0_status(cause | 1, 1);
+#else
+	clear_c0_status(cause);
+#endif
+
+	if (cause & CAUSEF_IP7)
+		do_IRQ(7, regs);
+	if (cause & CAUSEF_IP2)
+		do_IRQ(2, regs);
+	if (cause & CAUSEF_IP3)
+		do_IRQ(3, regs);
+	if (cause & CAUSEF_IP4)
+		do_IRQ(4, regs);
+	if (cause & CAUSEF_IP5)
+		do_IRQ(5, regs);
+	if (cause & CAUSEF_IP6)
+		do_IRQ(6, regs);
+}
+
+static void
+enable_brcm_irq(unsigned int irq)
+{
+	if (irq < 8)
+		set_c0_status(1 << (irq + 8));
+	else
+		set_c0_status(IE_IRQ0);
+}
+
+static void
+disable_brcm_irq(unsigned int irq)
+{
+	if (irq < 8)
+		clear_c0_status(1 << (irq + 8));
+	else
+		clear_c0_status(IE_IRQ0);
+}
+
+static void
+ack_brcm_irq(unsigned int irq)
+{
+	/* Already done in brcm_irq_dispatch */
+}
+
+static unsigned int
+startup_brcm_irq(unsigned int irq)
+{ 
+	enable_brcm_irq(irq);
+
+	return 0; /* never anything pending */
+}
+
+static void
+end_brcm_irq(unsigned int irq)
+{
+	if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
+		enable_brcm_irq(irq);
+}
+
+static struct hw_interrupt_type brcm_irq_type = {
+	typename: "MIPS",
+	startup: startup_brcm_irq,
+	shutdown: disable_brcm_irq,
+	enable: enable_brcm_irq,
+	disable: disable_brcm_irq,
+	ack: ack_brcm_irq,
+	end: end_brcm_irq,
+	NULL
+};
+
+void __init
+init_IRQ(void)
+{
+	int i;
+
+	for (i = 0; i < NR_IRQS; i++) {
+		irq_desc[i].status = IRQ_DISABLED;
+		irq_desc[i].action = 0;
+		irq_desc[i].depth = 1;
+		irq_desc[i].handler = &brcm_irq_type;
+	}
+
+    	set_except_vector(0, brcmIRQ);
+	change_c0_status(ST0_IM, ALLINTS);
+
+#ifdef CONFIG_REMOTE_DEBUG
+	printk("Breaking into debugger...\n");
+	set_debug_traps();
+	breakpoint(); 
+#endif
+}
diff -urN linux.old/arch/mips/bcm947xx/gpio.c linux.dev/arch/mips/bcm947xx/gpio.c
--- linux.old/arch/mips/bcm947xx/gpio.c	1970-01-01 01:00:00.000000000 +0100
+++ linux.dev/arch/mips/bcm947xx/gpio.c	2006-04-27 23:09:33.000000000 +0200
@@ -0,0 +1,159 @@
+/*
+ * GPIO char driver
+ *
+ * Copyright 2005, Broadcom Corporation
+ * All Rights Reserved.
+ * 
+ * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
+ * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
+ * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
+ *
+ * $Id$
+ */
+
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/fs.h>
+#include <linux/miscdevice.h>
+#include <asm/uaccess.h>
+
+#include <typedefs.h>
+#include <osl.h>
+#include <bcmutils.h>
+#include <sbutils.h>
+#include <bcmdevs.h>
+
+static sb_t *gpio_sbh;
+static int gpio_major;
+static devfs_handle_t gpio_dir;
+static struct {
+	char *name;
+	devfs_handle_t handle;
+} gpio_file[] = {
+	{ "in", NULL },
+	{ "out", NULL },
+	{ "outen", NULL },
+	{ "control", NULL }
+};
+
+static int
+gpio_open(struct inode *inode, struct file * file)
+{
+	if (MINOR(inode->i_rdev) > ARRAYSIZE(gpio_file))
+		return -ENODEV;
+
+	MOD_INC_USE_COUNT;
+	return 0;
+}
+
+static int
+gpio_release(struct inode *inode, struct file * file)
+{
+	MOD_DEC_USE_COUNT;
+	return 0;
+}
+
+static ssize_t
+gpio_read(struct file *file, char *buf, size_t count, loff_t *ppos)
+{
+	u32 val;
+
+	switch (MINOR(file->f_dentry->d_inode->i_rdev)) {
+	case 0:
+		val = sb_gpioin(gpio_sbh);
+		break;
+	case 1:
+		val = sb_gpioout(gpio_sbh, 0, 0, GPIO_DRV_PRIORITY);
+		break;
+	case 2:
+		val = sb_gpioouten(gpio_sbh, 0, 0, GPIO_DRV_PRIORITY);
+		break;
+	case 3:
+		val = sb_gpiocontrol(gpio_sbh, 0, 0, GPIO_DRV_PRIORITY);
+		break;
+	default:
+		return -ENODEV;
+	}
+
+	if (put_user(val, (u32 *) buf))
+		return -EFAULT;
+
+	return sizeof(val);
+}
+
+static ssize_t
+gpio_write(struct file *file, const char *buf, size_t count, loff_t *ppos)
+{
+	u32 val;
+
+	if (get_user(val, (u32 *) buf))
+		return -EFAULT;
+
+	switch (MINOR(file->f_dentry->d_inode->i_rdev)) {
+	case 0:
+		return -EACCES;
+	case 1:
+		sb_gpioout(gpio_sbh, ~0, val, GPIO_DRV_PRIORITY);
+		break;
+	case 2:
+		sb_gpioouten(gpio_sbh, ~0, val, GPIO_DRV_PRIORITY);
+		break;
+	case 3:
+		sb_gpiocontrol(gpio_sbh, ~0, val, GPIO_DRV_PRIORITY);
+		break;
+	default:
+		return -ENODEV;
+	}
+
+	return sizeof(val);
+}
+
+static struct file_operations gpio_fops = {
+	owner:		THIS_MODULE,
+	open:		gpio_open,
+	release:	gpio_release,
+	read:		gpio_read,
+	write:		gpio_write,
+};
+
+static int __init
+gpio_init(void)
+{
+	int i;
+
+	if (!(gpio_sbh = sb_kattach()))
+		return -ENODEV;
+
+	sb_gpiosetcore(gpio_sbh);
+
+	if ((gpio_major = devfs_register_chrdev(0, "gpio", &gpio_fops)) < 0)
+		return gpio_major;
+
+	gpio_dir = devfs_mk_dir(NULL, "gpio", NULL);
+
+	for (i = 0; i < ARRAYSIZE(gpio_file); i++) {
+		gpio_file[i].handle = devfs_register(gpio_dir,
+						     gpio_file[i].name,
+						     DEVFS_FL_DEFAULT, gpio_major, i,
+						     S_IFCHR | S_IRUGO | S_IWUGO,
+						     &gpio_fops, NULL);
+	}
+
+	return 0;
+}
+
+static void __exit
+gpio_exit(void)
+{
+	int i;
+
+	for (i = 0; i < ARRAYSIZE(gpio_file); i++)
+		devfs_unregister(gpio_file[i].handle);
+	devfs_unregister(gpio_dir);
+	devfs_unregister_chrdev(gpio_major, "gpio");
+	sb_detach(gpio_sbh);
+}
+
+module_init(gpio_init);
+module_exit(gpio_exit);
diff -urN linux.old/arch/mips/bcm947xx/hndchipc.c linux.dev/arch/mips/bcm947xx/hndchipc.c
--- linux.old/arch/mips/bcm947xx/hndchipc.c	1970-01-01 01:00:00.000000000 +0100
+++ linux.dev/arch/mips/bcm947xx/hndchipc.c	2006-04-28 00:33:05.000000000 +0200
@@ -0,0 +1,158 @@
+/*
+ * BCM47XX support code for some chipcommon (old extif) facilities (uart)
+ *
+ * Copyright 2006, Broadcom Corporation
+ * All Rights Reserved.
+ * 
+ * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
+ * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
+ * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
+ *
+ * $Id: hndchipc.c,v 1.1.1.1 2006/02/27 03:43:16 honor Exp $
+ */
+
+#include <typedefs.h>
+#include <bcmdefs.h>
+#include <osl.h>
+#include <bcmutils.h>
+#include <sbutils.h>
+#include <bcmdevs.h>
+#include <bcmnvram.h>
+#include <sbconfig.h>
+#include <sbextif.h>
+#include <sbchipc.h>
+#include <hndcpu.h>
+
+/*
+ * Returns TRUE if an external UART exists at the given base
+ * register.
+ */
+static bool
+BCMINITFN(serial_exists)(osl_t *osh, uint8 *regs)
+{
+	uint8 save_mcr, status1;
+
+	save_mcr = R_REG(osh, &regs[UART_MCR]);
+	W_REG(osh, &regs[UART_MCR], UART_MCR_LOOP | 0x0a);
+	status1 = R_REG(osh, &regs[UART_MSR]) & 0xf0;
+	W_REG(osh, &regs[UART_MCR], save_mcr);
+
+	return (status1 == 0x90);
+}
+
+/*
+ * Initializes UART access. The callback function will be called once
+ * per found UART.
+ */
+void
+BCMINITFN(sb_serial_init)(sb_t *sbh, void (*add)(void *regs, uint irq, uint baud_base,
+                                                 uint reg_shift))
+{
+	osl_t *osh;
+	void *regs;
+	ulong base;
+	uint irq;
+	int i, n;
+
+	osh = sb_osh(sbh);
+
+	if ((regs = sb_setcore(sbh, SB_EXTIF, 0))) {
+		extifregs_t *eir = (extifregs_t *) regs;
+		sbconfig_t *sb;
+
+		/* Determine external UART register base */
+		sb = (sbconfig_t *)((ulong) eir + SBCONFIGOFF);
+		base = EXTIF_CFGIF_BASE(sb_base(R_REG(osh, &sb->sbadmatch1)));
+
+		/* Determine IRQ */
+		irq = sb_irq(sbh);
+
+		/* Disable GPIO interrupt initially */
+		W_REG(osh, &eir->gpiointpolarity, 0);
+		W_REG(osh, &eir->gpiointmask, 0);
+
+		/* Search for external UARTs */
+		n = 2;
+		for (i = 0; i < 2; i++) {
+			regs = (void *) REG_MAP(base + (i * 8), 8);
+			if (serial_exists(osh, regs)) {
+				/* Set GPIO 1 to be the external UART IRQ */
+				W_REG(osh, &eir->gpiointmask, 2);
+				/* XXXDetermine external UART clock */
+				if (add)
+					add(regs, irq, 13500000, 0);
+			}
+		}
+
+		/* Add internal UART if enabled */
+		if (R_REG(osh, &eir->corecontrol) & CC_UE)
+			if (add)
+				add((void *) &eir->uartdata, irq, sb_clock(sbh), 2);
+	} else if ((regs = sb_setcore(sbh, SB_CC, 0))) {
+		chipcregs_t *cc = (chipcregs_t *) regs;
+		uint32 rev, cap, pll, baud_base, div;
+
+		/* Determine core revision and capabilities */
+		rev = sb_corerev(sbh);
+		cap = R_REG(osh, &cc->capabilities);
+		pll = cap & CAP_PLL_MASK;
+
+		/* Determine IRQ */
+		irq = sb_irq(sbh);
+
+		if (pll == PLL_TYPE1) {
+			/* PLL clock */
+			baud_base = sb_clock_rate(pll,
+			                          R_REG(osh, &cc->clockcontrol_n),
+			                          R_REG(osh, &cc->clockcontrol_m2));
+			div = 1;
+		} else {
+			/* Fixed ALP clock */
+			if (rev >= 11 && rev != 15) {
+				baud_base = 20000000;
+				div = 1;
+				/* Set the override bit so we don't divide it */
+				W_REG(osh, &cc->corecontrol, CC_UARTCLKO);
+			}
+			/* Internal backplane clock */
+			else if (rev >= 3) {
+				baud_base = sb_clock(sbh);
+				div = 2;	/* Minimum divisor */
+				W_REG(osh, &cc->clkdiv,
+				      ((R_REG(osh, &cc->clkdiv) & ~CLKD_UART) | div));
+			}
+			/* Fixed internal backplane clock */
+			else {
+				baud_base = 88000000;
+				div = 48;
+			}
+
+			/* Clock source depends on strapping if UartClkOverride is unset */
+			if ((rev > 0) &&
+			    ((R_REG(osh, &cc->corecontrol) & CC_UARTCLKO) == 0)) {
+				if ((cap & CAP_UCLKSEL) == CAP_UINTCLK) {
+					/* Internal divided backplane clock */
+					baud_base /= div;
+				} else {
+					/* Assume external clock of 1.8432 MHz */
+					baud_base = 1843200;
+				}
+			}
+		}
+
+		/* Add internal UARTs */
+		n = cap & CAP_UARTS_MASK;
+		for (i = 0; i < n; i++) {
+			/* Register offset changed after revision 0 */
+			if (rev)
+				regs = (void *)((ulong) &cc->uart0data + (i * 256));
+			else
+				regs = (void *)((ulong) &cc->uart0data + (i * 8));
+
+			if (add)
+				add(regs, irq, baud_base, 0);
+		}
+	}
+}
+
diff -urN linux.old/arch/mips/bcm947xx/include/bcm4710.h linux.dev/arch/mips/bcm947xx/include/bcm4710.h
--- linux.old/arch/mips/bcm947xx/include/bcm4710.h	1970-01-01 01:00:00.000000000 +0100
+++ linux.dev/arch/mips/bcm947xx/include/bcm4710.h	2006-04-27 22:30:01.000000000 +0200
@@ -0,0 +1,91 @@
+/*
+ * BCM4710 address space map and definitions
+ * Think twice before adding to this file, this is not the kitchen sink
+ * These definitions are not guaranteed for all 47xx chips, only the 4710
+ *
+ * Copyright 2004, Broadcom Corporation   
+ * All Rights Reserved.   
+ *    
+ * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY   
+ * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM   
+ * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS   
+ * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.   
+ *
+ * $Id: bcm4710.h,v 1.3 2004/09/27 07:23:30 tallest Exp $
+ */
+
+#ifndef _bcm4710_h_
+#define _bcm4710_h_
+
+/* Address map */
+#define BCM4710_SDRAM		0x00000000	/* Physical SDRAM */
+#define BCM4710_PCI_MEM		0x08000000	/* Host Mode PCI memory access space (64 MB) */
+#define BCM4710_PCI_CFG		0x0c000000	/* Host Mode PCI configuration space (64 MB) */
+#define BCM4710_PCI_DMA		0x40000000	/* Client Mode PCI memory access space (1 GB) */
+#define	BCM4710_SDRAM_SWAPPED	0x10000000	/* Byteswapped Physical SDRAM */
+#define BCM4710_ENUM		0x18000000	/* Beginning of core enumeration space */
+
+/* Core register space */
+#define BCM4710_REG_SDRAM	0x18000000	/* SDRAM core registers */
+#define BCM4710_REG_ILINE20	0x18001000	/* InsideLine20 core registers */
+#define BCM4710_REG_EMAC0	0x18002000	/* Ethernet MAC 0 core registers */
+#define BCM4710_REG_CODEC	0x18003000	/* Codec core registers */
+#define BCM4710_REG_USB		0x18004000	/* USB core registers */
+#define BCM4710_REG_PCI		0x18005000	/* PCI core registers */
+#define BCM4710_REG_MIPS	0x18006000	/* MIPS core registers */
+#define BCM4710_REG_EXTIF	0x18007000	/* External Interface core registers */
+#define BCM4710_REG_EMAC1	0x18008000	/* Ethernet MAC 1 core registers */
+
+#define	BCM4710_EXTIF		0x1f000000	/* External Interface base address */
+#define BCM4710_PCMCIA_MEM	0x1f000000	/* External Interface PCMCIA memory access */
+#define BCM4710_PCMCIA_IO	0x1f100000	/* PCMCIA I/O access */
+#define BCM4710_PCMCIA_CONF	0x1f200000	/* PCMCIA configuration */
+#define BCM4710_PROG		0x1f800000	/* Programable interface */
+#define BCM4710_FLASH		0x1fc00000	/* Flash */
+
+#define	BCM4710_EJTAG		0xff200000	/* MIPS EJTAG space (2M) */
+
+#define	BCM4710_UART		(BCM4710_REG_EXTIF + 0x00000300)
+
+#define	BCM4710_EUART		(BCM4710_EXTIF + 0x00800000)
+#define	BCM4710_LED		(BCM4710_EXTIF + 0x00900000)
+
+#define	SBFLAG_PCI	0
+#define	SBFLAG_ENET0	1
+#define	SBFLAG_ILINE20	2
+#define	SBFLAG_CODEC	3
+#define	SBFLAG_USB	4
+#define	SBFLAG_EXTIF	5
+#define	SBFLAG_ENET1	6
+
+#ifdef	CONFIG_HWSIM
+#define	BCM4710_TRACE(trval)        do { *((int *)0xa0000f18) = (trval); } while (0)
+#else
+#define	BCM4710_TRACE(trval)
+#endif
+
+
+/* BCM94702 CPCI -ExtIF used for LocalBus devs */
+
+#define BCM94702_CPCI_RESET_ADDR    	 BCM4710_EXTIF
+#define BCM94702_CPCI_BOARDID_ADDR  	(BCM4710_EXTIF | 0x4000)
+#define BCM94702_CPCI_DOC_ADDR      	(BCM4710_EXTIF | 0x6000)
+#define BCM94702_DOC_ADDR                BCM94702_CPCI_DOC_ADDR
+#define BCM94702_CPCI_LED_ADDR      	(BCM4710_EXTIF | 0xc000)
+#define BCM94702_CPCI_NVRAM_ADDR    	(BCM4710_EXTIF | 0xe000)
+#define BCM94702_CPCI_NVRAM_SIZE         0x1ff0 /* 8K NVRAM : DS1743/STM48txx*/
+#define BCM94702_CPCI_TOD_REG_BASE       (BCM94702_CPCI_NVRAM_ADDR | 0x1ff0)
+
+#define LED_REG(x)      \
+ (*(volatile unsigned char *) (KSEG1ADDR(BCM94702_CPCI_LED_ADDR) + (x)))
+
+/* 
+ * Reset function implemented in PLD.  Read or write should trigger hard reset 
+ */
+#define SYS_HARD_RESET()   \
+    { for (;;) \
+     *( (volatile unsigned char *)\
+      KSEG1ADDR(BCM94702_CPCI_RESET_ADDR) ) = 0x80; \
+    }
+
+#endif /* _bcm4710_h_ */
diff -urN linux.old/arch/mips/bcm947xx/include/bcmdefs.h linux.dev/arch/mips/bcm947xx/include/bcmdefs.h
--- linux.old/arch/mips/bcm947xx/include/bcmdefs.h	1970-01-01 01:00:00.000000000 +0100
+++ linux.dev/arch/mips/bcm947xx/include/bcmdefs.h	2006-04-27 20:12:21.000000000 +0200
@@ -0,0 +1,106 @@
+/*
+ * Misc system wide definitions
+ *
+ * Copyright 2006, Broadcom Corporation
+ * All Rights Reserved.
+ * 
+ * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
+ * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
+ * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
+ * $Id: bcmdefs.h,v 1.1.1.3 2006/04/08 06:13:39 honor Exp $
+ */
+
+#ifndef	_bcmdefs_h_
+#define	_bcmdefs_h_
+
+/*
+ * One doesn't need to include this file explicitly, gets included automatically if
+ * typedefs.h is included.
+ */
+
+/* Reclaiming text and data :
+ * The following macros specify special linker sections that can be reclaimed
+ * after a system is considered 'up'.
+ */
+#if defined(__GNUC__) && defined(BCMRECLAIM)
+extern bool	bcmreclaimed;
+#define BCMINITDATA(_data)	__attribute__ ((__section__ (".dataini." #_data))) _data
+#define BCMINITFN(_fn)		__attribute__ ((__section__ (".textini." #_fn))) _fn
+#else /* #if defined(__GNUC__) && defined(BCMRECLAIM) */
+#define BCMINITDATA(_data)	_data
+#define BCMINITFN(_fn)		_fn
+#define bcmreclaimed		0
+#endif /* #if defined(__GNUC__) && defined(BCMRECLAIM) */
+
+/* Reclaim uninit functions if BCMNODOWN is defined		*/
+/* and if they are not already removed by -gc-sections	*/
+#ifdef BCMNODOWN
+#define BCMUNINITFN(_fn)		BCMINITFN(_fn)
+#else
+#define BCMUNINITFN(_fn)		_fn
+#endif
+
+#ifdef BCMRECLAIM
+#define CONST
+#else
+#define CONST	const
+#endif /* BCMRECLAIM */
+
+/* Compatibility with old-style BCMRECLAIM */
+#define BCMINIT(_id)		_id
+
+
+/* Put some library data/code into ROM to reduce RAM requirements */
+#if defined(__GNUC__) && defined(BCMROMOFFLOAD)
+#define BCMROMDATA(_data)	__attribute__ ((__section__ (".datarom." #_data))) _data
+#define BCMROMFN(_fn)		__attribute__ ((__section__ (".textrom." #_fn))) _fn
+#else
+#define BCMROMDATA(_data)	_data
+#define BCMROMFN(_fn)		_fn
+#endif
+
+/* Bus types */
+#define	SB_BUS			0	/* Silicon Backplane */
+#define	PCI_BUS			1	/* PCI target */
+#define	PCMCIA_BUS		2	/* PCMCIA target */
+#define SDIO_BUS		3	/* SDIO target */
+#define JTAG_BUS		4	/* JTAG */
+#define NO_BUS			0xFF	/* Bus that does not support R/W REG */
+
+/* Allows optimization for single-bus support */
+#ifdef BCMBUSTYPE
+#define BUSTYPE(bus) (BCMBUSTYPE)
+#else
+#define BUSTYPE(bus) (bus)
+#endif
+
+/* Defines for DMA Address Width - Shared between OSL and HNDDMA */
+#define DMADDR_MASK_32 0x0		/* Address mask for 32-bits */
+#define DMADDR_MASK_30 0xc0000000	/* Address mask for 30-bits */
+#define DMADDR_MASK_0  0xffffffff	/* Address mask for 0-bits (hi-part) */
+
+#define	DMADDRWIDTH_30  30 /* 30-bit addressing capability */
+#define	DMADDRWIDTH_32  32 /* 32-bit addressing capability */
+#define	DMADDRWIDTH_63  63 /* 64-bit addressing capability */
+#define	DMADDRWIDTH_64  64 /* 64-bit addressing capability */
+
+/* packet headroom necessary to accomodate the largest header in the system, (i.e TXOFF).
+ * By doing, we avoid the need  to allocate an extra buffer for the header when bridging to WL.
+ * There is a compile time check in wlc.c which ensure that this value is at least as big
+ * as TXOFF. This value is used in dma_rxfill (hnddma.c).
+ */
+#define BCMEXTRAHDROOM 160
+
+/* Headroom required for dongle-to-host communication.  Packets allocated
+ * locally in the dongle (e.g. for CDC ioctls or RNDIS messages) should
+ * leave this much room in front for low-level message headers which may
+ * be needed to get across the dongle bus to the host.  (These messages
+ * don't go over the network, so room for the full WL header above would
+ * be a waste.)
+ */
+#define BCMDONGLEHDRSZ 8
+
+
+
+#endif /* _bcmdefs_h_ */
diff -urN linux.old/arch/mips/bcm947xx/include/bcmdevs.h linux.dev/arch/mips/bcm947xx/include/bcmdevs.h
--- linux.old/arch/mips/bcm947xx/include/bcmdevs.h	1970-01-01 01:00:00.000000000 +0100
+++ linux.dev/arch/mips/bcm947xx/include/bcmdevs.h	2006-04-27 22:30:25.000000000 +0200
@@ -0,0 +1,369 @@
+/*
+ * Broadcom device-specific manifest constants.
+ *
+ * Copyright 2006, Broadcom Corporation
+ * All Rights Reserved.
+ * 
+ * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
+ * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
+ * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
+ * $Id: bcmdevs.h,v 1.1.1.17 2006/04/15 01:29:08 michael Exp $
+ */
+
+#ifndef	_BCMDEVS_H
+#define	_BCMDEVS_H
+
+#include "bcm4710.h"
+
+/* Known PCI vendor Id's */
+#define	VENDOR_EPIGRAM		0xfeda
+#define	VENDOR_BROADCOM		0x14e4
+#define	VENDOR_3COM		0x10b7
+#define	VENDOR_NETGEAR		0x1385
+#define	VENDOR_DIAMOND		0x1092
+#define	VENDOR_DELL		0x1028
+#define	VENDOR_HP		0x0e11
+#define	VENDOR_APPLE		0x106b
+
+/* PCI Device Id's */
+#define	BCM4210_DEVICE_ID	0x1072		/* never used */
+#define	BCM4211_DEVICE_ID	0x4211
+#define	BCM4230_DEVICE_ID	0x1086		/* never used */
+#define	BCM4231_DEVICE_ID	0x4231
+
+#define	BCM4410_DEVICE_ID	0x4410		/* bcm44xx family pci iline */
+#define	BCM4430_DEVICE_ID	0x4430		/* bcm44xx family cardbus iline */
+#define	BCM4412_DEVICE_ID	0x4412		/* bcm44xx family pci enet */
+#define	BCM4432_DEVICE_ID	0x4432		/* bcm44xx family cardbus enet */
+
+#define	BCM3352_DEVICE_ID	0x3352		/* bcm3352 device id */
+#define	BCM3360_DEVICE_ID	0x3360		/* bcm3360 device id */
+
+#define	EPI41210_DEVICE_ID	0xa0fa		/* bcm4210 */
+#define	EPI41230_DEVICE_ID	0xa10e		/* bcm4230 */
+
+#define	BCM47XX_ILINE_ID	0x4711		/* 47xx iline20 */
+#define	BCM47XX_V90_ID		0x4712		/* 47xx v90 codec */
+#define	BCM47XX_ENET_ID		0x4713		/* 47xx enet */
+#define	BCM47XX_EXT_ID		0x4714		/* 47xx external i/f */
+#define	BCM47XX_USB_ID		0x4715		/* 47xx usb */
+#define	BCM47XX_USBH_ID		0x4716		/* 47xx usb host */
+#define	BCM47XX_USBD_ID		0x4717		/* 47xx usb device */
+#define	BCM47XX_IPSEC_ID	0x4718		/* 47xx ipsec */
+#define	BCM47XX_ROBO_ID		0x4719		/* 47xx/53xx roboswitch core */
+#define	BCM47XX_USB20H_ID	0x471a		/* 47xx usb 2.0 host */
+#define	BCM47XX_USB20D_ID	0x471b		/* 47xx usb 2.0 device */
+#define	BCM47XX_ATA100_ID	0x471d		/* 47xx parallel ATA */
+#define	BCM47XX_SATAXOR_ID	0x471e		/* 47xx serial ATA & XOR DMA */
+#define	BCM47XX_GIGETH_ID	0x471f		/* 47xx GbE (5700) */
+
+#define BCM47XX_SMBUS_EMU_ID	0x47fe		/* 47xx emulated SMBus device */
+#define	BCM47XX_XOR_EMU_ID	0x47ff		/* 47xx emulated XOR engine */
+
+#define	BCM4710_CHIP_ID		0x4710		/* 4710 chipid returned by sb_chip() */
+#define	BCM4710_DEVICE_ID	0x4710		/* 4710 primary function 0 */
+
+#define	BCM4402_CHIP_ID		0x4402		/* 4402 chipid */
+#define	BCM4402_ENET_ID		0x4402		/* 4402 enet */
+#define	BCM4402_V90_ID		0x4403		/* 4402 v90 codec */
+#define	BCM4401_ENET_ID		0x170c		/* 4401b0 production enet cards */
+
+#define	BCM4306_CHIP_ID		0x4306		/* 4306 chipcommon chipid */
+#define	BCM4306_D11G_ID		0x4320		/* 4306 802.11g */
+#define	BCM4306_D11G_ID2	0x4325		
+#define	BCM4306_D11A_ID		0x4321		/* 4306 802.11a */
+#define	BCM4306_UART_ID		0x4322		/* 4306 uart */
+#define	BCM4306_V90_ID		0x4323		/* 4306 v90 codec */
+#define	BCM4306_D11DUAL_ID	0x4324		/* 4306 dual A+B */
+
+#define	BCM4309_PKG_ID		1		/* 4309 package id */
+
+#define	BCM4311_CHIP_ID		0x4311		/* 4311 PCIe 802.11a/b/g */
+#define	BCM4311_D11G_ID		0x4311		/* 4311 802.11b/g id */
+#define	BCM4311_D11DUAL_ID	0x4312		/* 4311 802.11a/b/g id */
+#define	BCM4311_D11A_ID		0x4313		/* 4311 802.11a id */
+
+#define	BCM4303_D11B_ID		0x4303		/* 4303 802.11b */
+#define	BCM4303_PKG_ID		2		/* 4303 package id */
+
+#define	BCMGPRS_UART_ID		0x4333		/* Uart id used by 4306/gprs card */
+#define	BCMGPRS2_UART_ID	0x4344		/* Uart id used by 4306/gprs card */
+
+#define	BCM4704_CHIP_ID		0x4704		/* 4704 chipcommon chipid */
+#define	BCM4704_ENET_ID		0x4706		/* 4704 enet (Use 47XX_ENET_ID instead!) */
+
+#define	BCM4318_CHIP_ID		0x4318		/* 4318 chip common chipid */
+#define	BCM4318_D11G_ID		0x4318		/* 4318 802.11b/g id */
+#define	BCM4318_D11DUAL_ID	0x4319		/* 4318 802.11a/b/g id */
+#define	BCM4318_D11A_ID		0x431a		/* 4318 802.11a id */
+
+#define	BCM4321_CHIP_ID		0x4321		/* 4321 chip common chipid */
+#define	BCM4321_D11N_ID		0x4328		/* 4321 802.11n dualband id */
+#define	BCM4321_D11N2G_ID	0x4329		/* 4321 802.11n 2.4Hgz band id */
+#define	BCM4321_D11N5G_ID	0x432a		/* 4321 802.11n 5Ghz band id */
+
+#define BCM4331_CHIP_ID		0x4331		/* 4331 chip common chipid */
+#define BCM4331_D11N2G_ID	0x4330		/* 4331 802.11n 2.4Ghz band id */
+#define BCM4331_D11N_ID		0x4331		/* 4331 802.11n dualband id */
+#define BCM4331_D11N5G_ID	0x4332		/* 4331 802.11n 5Ghz band id */
+
+#define HDLSIM5350_PKG_ID	1		/* HDL simulator package id for a 5350 */
+#define HDLSIM_PKG_ID		14		/* HDL simulator package id */
+#define HWSIM_PKG_ID		15		/* Hardware simulator package id */
+
+#define	BCM4712_CHIP_ID		0x4712		/* 4712 chipcommon chipid */
+#define	BCM4712_MIPS_ID		0x4720		/* 4712 base devid */
+#define	BCM4712LARGE_PKG_ID	0		/* 340pin 4712 package id */
+#define	BCM4712SMALL_PKG_ID	1		/* 200pin 4712 package id */
+#define	BCM4712MID_PKG_ID	2		/* 225pin 4712 package id */
+
+#define BCM5365_CHIP_ID		0x5365          /* 5365 chipcommon chipid */
+#define	BCM5350_CHIP_ID		0x5350		/* bcm5350 chipcommon chipid */
+#define	BCM5352_CHIP_ID		0x5352		/* bcm5352 chipcommon chipid */
+
+#define	BCM4320_CHIP_ID		0x4320		/* bcm4320 chipcommon chipid */
+
+#define BCM4328_CHIP_ID		0x4328		/* bcm4328 chipcommon chipid */
+
+#define FPGA_JTAGM_ID		0x43f0		/* FPGA jtagm device id */
+#define BCM43XX_JTAGM_ID	0x43f1		/* 43xx jtagm device id */
+#define BCM43XXOLD_JTAGM_ID	0x4331		/* 43xx old jtagm device id */
+
+#define SDIOH_FPGA_ID		0x43f2		/* sdio host fpga */
+#define SDIOD_FPGA_ID		0x43f4		/* sdio device fpga */
+
+#define MIMO_FPGA_ID		0x43f8		/* FPGA mimo minimacphy device id */
+
+#define BCM4785_CHIP_ID		0x4785		/* 4785 chipcommon chipid */
+
+/* PCMCIA vendor Id's */
+
+#define	VENDOR_BROADCOM_PCMCIA	0x02d0
+
+/* SDIO vendor Id's */
+#define	VENDOR_BROADCOM_SDIO	0x00BF
+
+
+/* boardflags */
+#define	BFL_BTCOEXIST		0x0001	/* This board implements Bluetooth coexistance */
+#define	BFL_PACTRL		0x0002	/* This board has gpio 9 controlling the PA */
+#define	BFL_AIRLINEMODE		0x0004	/* This board implements gpio13 radio disable indication */
+#define	BFL_ENETROBO		0x0010	/* This board has robo switch or core */
+#define	BFL_CCKHIPWR		0x0040	/* Can do high-power CCK transmission */
+#define	BFL_ENETADM		0x0080	/* This board has ADMtek switch */
+#define	BFL_ENETVLAN		0x0100	/* This board has vlan capability */
+#define	BFL_AFTERBURNER		0x0200	/* This board supports Afterburner mode */
+#define BFL_NOPCI		0x0400	/* This board leaves PCI floating */
+#define BFL_FEM			0x0800  /* This board supports the Front End Module */
+#define BFL_EXTLNA		0x1000	/* This board has an external LNA */
+#define BFL_HGPA		0x2000	/* This board has a high gain PA */
+#define	BFL_BTCMOD		0x4000	/* This board' BTCOEXIST is in the alternate gpios */
+#define	BFL_ALTIQ		0x8000	/* Alternate I/Q settings */
+
+/* boardflags2 */
+#define BFL2_RXBB_INT_REG_DIS	0x00000001	/* This board has an external rxbb regulator */
+#define BFL2_SSWITCH_AVAIL	0x00000002	/* This board has a superswitch for > 2 antennas */
+#define BFL2_TXPWRCTRL_EN	0x00000004	/* This board permits TX Power Control to be enabled */
+
+/* board specific GPIO assignment, gpio 0-3 are also customer-configurable led */
+#define	BOARD_GPIO_BTCMOD_IN	0x010	/* bit 4 is the alternate BT Coexistance Input */
+#define	BOARD_GPIO_BTCMOD_OUT	0x020	/* bit 5 is the alternate BT Coexistance Out */
+#define	BOARD_GPIO_BTC_IN	0x080	/* bit 7 is BT Coexistance Input */
+#define	BOARD_GPIO_BTC_OUT	0x100	/* bit 8 is BT Coexistance Out */
+#define	BOARD_GPIO_PACTRL	0x200	/* bit 9 controls the PA on new 4306 boards */
+#define	PCI_CFG_GPIO_SCS	0x10	/* PCI config space bit 4 for 4306c0 slow clock source */
+#define PCI_CFG_GPIO_HWRAD	0x20	/* PCI config space GPIO 13 for hw radio disable */
+#define PCI_CFG_GPIO_XTAL	0x40	/* PCI config space GPIO 14 for Xtal powerup */
+#define PCI_CFG_GPIO_PLL	0x80	/* PCI config space GPIO 15 for PLL powerdown */
+
+/* power control defines */
+#define PLL_DELAY		150		/* us pll on delay */
+#define FREF_DELAY		200		/* us fref change delay */
+#define MIN_SLOW_CLK		32		/* us Slow clock period */
+#define	XTAL_ON_DELAY		1000		/* us crystal power-on delay */
+
+/* Reference Board Types */
+
+#define	BU4710_BOARD		0x0400
+#define	VSIM4710_BOARD		0x0401
+#define	QT4710_BOARD		0x0402
+
+#define	BU4309_BOARD		0x040a
+#define	BCM94309CB_BOARD	0x040b
+#define	BCM94309MP_BOARD	0x040c
+#define	BCM4309AP_BOARD		0x040d
+
+#define	BCM94302MP_BOARD	0x040e
+
+#define	BU4306_BOARD		0x0416
+#define	BCM94306CB_BOARD	0x0417
+#define	BCM94306MP_BOARD	0x0418
+
+#define	BCM94710D_BOARD		0x041a
+#define	BCM94710R1_BOARD	0x041b
+#define	BCM94710R4_BOARD	0x041c
+#define	BCM94710AP_BOARD	0x041d
+
+#define	BU2050_BOARD		0x041f
+
+
+#define	BCM94309G_BOARD		0x0421
+
+#define	BU4704_BOARD		0x0423
+#define	BU4702_BOARD		0x0424
+
+#define	BCM94306PC_BOARD	0x0425		/* pcmcia 3.3v 4306 card */
+
+
+#define	BCM94702MN_BOARD	0x0428
+
+/* BCM4702 1U CompactPCI Board */
+#define	BCM94702CPCI_BOARD	0x0429
+
+/* BCM4702 with BCM95380 VLAN Router */
+#define	BCM95380RR_BOARD	0x042a
+
+/* cb4306 with SiGe PA */
+#define	BCM94306CBSG_BOARD	0x042b
+
+/* cb4306 with SiGe PA */
+#define	PCSG94306_BOARD		0x042d
+
+/* bu4704 with sdram */
+#define	BU4704SD_BOARD		0x042e
+
+/* Dual 11a/11g Router */
+#define	BCM94704AGR_BOARD	0x042f
+
+/* 11a-only minipci */
+#define	BCM94308MP_BOARD	0x0430
+
+
+
+#define BU4712_BOARD		0x0444
+#define	BU4712SD_BOARD		0x045d
+#define	BU4712L_BOARD		0x045f
+
+/* BCM4712 boards */
+#define BCM94712AP_BOARD	0x0445
+#define BCM94712P_BOARD		0x0446
+
+/* BCM4318 boards */
+#define BU4318_BOARD		0x0447
+#define CB4318_BOARD		0x0448
+#define MPG4318_BOARD		0x0449
+#define MP4318_BOARD		0x044a
+#define SD4318_BOARD		0x044b
+
+/* BCM63XX boards */
+#define BCM96338_BOARD		0x6338
+#define BCM96348_BOARD		0x6348
+
+/* Another mp4306 with SiGe */
+#define	BCM94306P_BOARD		0x044c
+
+/* mp4303 */
+#define	BCM94303MP_BOARD	0x044e
+
+/* mpsgh4306 */
+#define	BCM94306MPSGH_BOARD	0x044f
+
+/* BRCM 4306 w/ Front End Modules */
+#define BCM94306MPM  		0x0450
+#define BCM94306MPL  		0x0453
+
+/* 4712agr */
+#define	BCM94712AGR_BOARD	0x0451
+
+/* pcmcia 4303 */
+#define	PC4303_BOARD		0x0454
+
+/* 5350K */
+#define	BCM95350K_BOARD		0x0455
+
+/* 5350R */
+#define	BCM95350R_BOARD		0x0456
+
+/* 4306mplna */
+#define	BCM94306MPLNA_BOARD	0x0457
+
+/* 4320 boards */
+#define	BU4320_BOARD		0x0458
+#define	BU4320S_BOARD		0x0459
+#define	BCM94320PH_BOARD	0x045a
+
+/* 4306mph */
+#define	BCM94306MPH_BOARD	0x045b
+
+/* 4306pciv */
+#define	BCM94306PCIV_BOARD	0x045c
+
+#define	BU4712SD_BOARD		0x045d
+
+#define	BCM94320PFLSH_BOARD	0x045e
+
+#define	BU4712L_BOARD		0x045f
+#define	BCM94712LGR_BOARD	0x0460
+#define	BCM94320R_BOARD		0x0461
+
+#define	BU5352_BOARD		0x0462
+
+#define	BCM94318MPGH_BOARD	0x0463
+
+#define	BU4311_BOARD		0x0464
+#define	BCM94311MC_BOARD	0x0465
+#define	BCM94311MCAG_BOARD	0x0466
+
+#define	BCM95352GR_BOARD	0x0467
+
+/* bcm95351agr */
+#define	BCM95351AGR_BOARD	0x0470
+
+/* bcm94704mpcb */
+#define	BCM94704MPCB_BOARD	0x0472
+
+/* 4785 boards */
+#define BU4785_BOARD		0x0478
+
+/* 4321 boards */
+#define BU4321_BOARD		0x046b
+#define BU4321E_BOARD		0x047c
+#define MP4321_BOARD		0x046c
+#define CB2_4321_BOARD		0x046d
+#define MC4321_BOARD		0x046e
+
+/* # of GPIO pins */
+#define GPIO_NUMPINS		16
+
+/* radio ID codes */
+#define	NORADIO_ID		0xe4f5
+#define	NORADIO_IDCODE		0x4e4f5246
+
+#define	BCM2050_ID		0x2050
+#define	BCM2050_IDCODE		0x02050000
+#define	BCM2050A0_IDCODE	0x1205017f
+#define	BCM2050A1_IDCODE	0x2205017f
+#define	BCM2050R8_IDCODE	0x8205017f
+
+#define BCM2055_ID		0x2055
+#define BCM2055_IDCODE		0x02055000
+#define BCM2055A0_IDCODE	0x1205517f
+
+#define	BCM2060_ID		0x2060
+#define	BCM2060_IDCODE		0x02060000
+#define	BCM2060WW_IDCODE	0x1206017f
+
+#define BCM2062_ID		0x2062
+#define BCM2062_IDCODE		0x02062000
+#define BCM2062A0_IDCODE	0x0206217f
+
+/* parts of an idcode: */
+#define	IDCODE_MFG_MASK		0x00000fff
+#define	IDCODE_MFG_SHIFT	0
+#define	IDCODE_ID_MASK		0x0ffff000
+#define	IDCODE_ID_SHIFT		12
+#define	IDCODE_REV_MASK		0xf0000000
+#define	IDCODE_REV_SHIFT	28
+
+#endif /* _BCMDEVS_H */
diff -urN linux.old/arch/mips/bcm947xx/include/bcmdevs1.h linux.dev/arch/mips/bcm947xx/include/bcmdevs1.h
--- linux.old/arch/mips/bcm947xx/include/bcmdevs1.h	1970-01-01 01:00:00.000000000 +0100
+++ linux.dev/arch/mips/bcm947xx/include/bcmdevs1.h	2006-05-02 04:32:03.000000000 +0200
@@ -0,0 +1,391 @@
+/*
+ * Broadcom device-specific manifest constants.
+ *
+ * Copyright 2005, Broadcom Corporation   
+ * All Rights Reserved.   
+ *    
+ * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY   
+ * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM   
+ * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS   
+ * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.   
+ * $Id$
+ */
+
+#ifndef	_BCMDEVS_H
+#define	_BCMDEVS_H
+
+
+/* Known PCI vendor Id's */
+#define	VENDOR_EPIGRAM		0xfeda
+#define	VENDOR_BROADCOM		0x14e4
+#define	VENDOR_3COM		0x10b7
+#define	VENDOR_NETGEAR		0x1385
+#define	VENDOR_DIAMOND		0x1092
+#define	VENDOR_DELL		0x1028
+#define	VENDOR_HP		0x0e11
+#define	VENDOR_APPLE		0x106b
+
+/* PCI Device Id's */
+#define	BCM4210_DEVICE_ID	0x1072		/* never used */
+#define	BCM4211_DEVICE_ID	0x4211
+#define	BCM4230_DEVICE_ID	0x1086		/* never used */
+#define	BCM4231_DEVICE_ID	0x4231
+
+#define	BCM4410_DEVICE_ID	0x4410		/* bcm44xx family pci iline */
+#define	BCM4430_DEVICE_ID	0x4430		/* bcm44xx family cardbus iline */
+#define	BCM4412_DEVICE_ID	0x4412		/* bcm44xx family pci enet */
+#define	BCM4432_DEVICE_ID	0x4432		/* bcm44xx family cardbus enet */
+
+#define	BCM3352_DEVICE_ID	0x3352		/* bcm3352 device id */
+#define	BCM3360_DEVICE_ID	0x3360		/* bcm3360 device id */
+
+#define	EPI41210_DEVICE_ID	0xa0fa		/* bcm4210 */
+#define	EPI41230_DEVICE_ID	0xa10e		/* bcm4230 */
+
+#define	BCM47XX_ILINE_ID	0x4711		/* 47xx iline20 */
+#define	BCM47XX_V90_ID		0x4712		/* 47xx v90 codec */
+#define	BCM47XX_ENET_ID		0x4713		/* 47xx enet */
+#define	BCM47XX_EXT_ID		0x4714		/* 47xx external i/f */
+#define	BCM47XX_USB_ID		0x4715		/* 47xx usb */
+#define	BCM47XX_USBH_ID		0x4716		/* 47xx usb host */
+#define	BCM47XX_USBD_ID		0x4717		/* 47xx usb device */
+#define	BCM47XX_IPSEC_ID	0x4718		/* 47xx ipsec */
+#define	BCM47XX_ROBO_ID		0x4719		/* 47xx/53xx roboswitch core */
+#define	BCM47XX_USB20H_ID	0x471a		/* 47xx usb 2.0 host */
+#define	BCM47XX_USB20D_ID	0x471b		/* 47xx usb 2.0 device */
+
+#define	BCM4710_DEVICE_ID	0x4710		/* 4710 primary function 0 */
+
+#define	BCM4610_DEVICE_ID	0x4610		/* 4610 primary function 0 */
+#define	BCM4610_ILINE_ID	0x4611		/* 4610 iline100 */
+#define	BCM4610_V90_ID		0x4612		/* 4610 v90 codec */
+#define	BCM4610_ENET_ID		0x4613		/* 4610 enet */
+#define	BCM4610_EXT_ID		0x4614		/* 4610 external i/f */
+#define	BCM4610_USB_ID		0x4615		/* 4610 usb */
+
+#define	BCM4402_DEVICE_ID	0x4402		/* 4402 primary function 0 */
+#define	BCM4402_ENET_ID		0x4402		/* 4402 enet */
+#define	BCM4402_V90_ID		0x4403		/* 4402 v90 codec */
+#define	BCM4401_ENET_ID		0x170c		/* 4401b0 production enet cards */
+
+#define	BCM4301_DEVICE_ID	0x4301		/* 4301 primary function 0 */
+#define	BCM4301_D11B_ID		0x4301		/* 4301 802.11b */
+
+#define	BCM4307_DEVICE_ID	0x4307		/* 4307 primary function 0 */
+#define	BCM4307_V90_ID		0x4305		/* 4307 v90 codec */
+#define	BCM4307_ENET_ID		0x4306		/* 4307 enet */
+#define	BCM4307_D11B_ID		0x4307		/* 4307 802.11b */
+
+#define	BCM4306_DEVICE_ID	0x4306		/* 4306 chipcommon chipid */
+#define	BCM4306_D11G_ID		0x4320		/* 4306 802.11g */
+#define	BCM4306_D11G_ID2	0x4325		
+#define	BCM4306_D11A_ID		0x4321		/* 4306 802.11a */
+#define	BCM4306_UART_ID		0x4322		/* 4306 uart */
+#define	BCM4306_V90_ID		0x4323		/* 4306 v90 codec */
+#define	BCM4306_D11DUAL_ID	0x4324		/* 4306 dual A+B */
+
+#define	BCM4309_PKG_ID		1		/* 4309 package id */
+
+#define	BCM4303_D11B_ID		0x4303		/* 4303 802.11b */
+#define	BCM4303_PKG_ID		2		/* 4303 package id */
+
+#define	BCM4310_DEVICE_ID	0x4310		/* 4310 chipcommon chipid */
+#define	BCM4310_D11B_ID		0x4311		/* 4310 802.11b */
+#define	BCM4310_UART_ID		0x4312		/* 4310 uart */
+#define	BCM4310_ENET_ID		0x4313		/* 4310 enet */
+#define	BCM4310_USB_ID		0x4315		/* 4310 usb */
+
+#define	BCMGPRS_UART_ID		0x4333		/* Uart id used by 4306/gprs card */
+#define	BCMGPRS2_UART_ID	0x4344		/* Uart id used by 4306/gprs card */
+
+
+#define	BCM4704_DEVICE_ID	0x4704		/* 4704 chipcommon chipid */
+#define	BCM4704_ENET_ID		0x4706		/* 4704 enet (Use 47XX_ENET_ID instead!) */
+
+#define	BCM4317_DEVICE_ID	0x4317		/* 4317 chip common chipid */
+
+#define	BCM4318_DEVICE_ID	0x4318		/* 4318 chip common chipid */
+#define	BCM4318_D11G_ID		0x4318		/* 4318 801.11b/g id */
+#define	BCM4318_D11DUAL_ID	0x4319		/* 4318 801.11a/b/g id */
+#define BCM4318_JTAGM_ID	0x4331		/* 4318 jtagm device id */
+
+#define FPGA_JTAGM_ID		0x4330		/* ??? */
+
+/* Address map */
+#define BCM4710_SDRAM           0x00000000      /* Physical SDRAM */
+#define BCM4710_PCI_MEM         0x08000000      /* Host Mode PCI memory access space (64 MB) */
+#define BCM4710_PCI_CFG         0x0c000000      /* Host Mode PCI configuration space (64 MB) */
+#define BCM4710_PCI_DMA         0x40000000      /* Client Mode PCI memory access space (1 GB) */
+#define BCM4710_SDRAM_SWAPPED   0x10000000      /* Byteswapped Physical SDRAM */
+#define BCM4710_ENUM            0x18000000      /* Beginning of core enumeration space */
+
+/* Core register space */
+#define BCM4710_REG_SDRAM       0x18000000      /* SDRAM core registers */
+#define BCM4710_REG_ILINE20     0x18001000      /* InsideLine20 core registers */
+#define BCM4710_REG_EMAC0       0x18002000      /* Ethernet MAC 0 core registers */
+#define BCM4710_REG_CODEC       0x18003000      /* Codec core registers */
+#define BCM4710_REG_USB         0x18004000      /* USB core registers */
+#define BCM4710_REG_PCI         0x18005000      /* PCI core registers */
+#define BCM4710_REG_MIPS        0x18006000      /* MIPS core registers */
+#define BCM4710_REG_EXTIF       0x18007000      /* External Interface core registers */
+#define BCM4710_REG_EMAC1       0x18008000      /* Ethernet MAC 1 core registers */
+
+#define BCM4710_EXTIF           0x1f000000      /* External Interface base address */
+#define BCM4710_PCMCIA_MEM      0x1f000000      /* External Interface PCMCIA memory access */
+#define BCM4710_PCMCIA_IO       0x1f100000      /* PCMCIA I/O access */
+#define BCM4710_PCMCIA_CONF     0x1f200000      /* PCMCIA configuration */
+#define BCM4710_PROG            0x1f800000      /* Programable interface */
+#define BCM4710_FLASH           0x1fc00000      /* Flash */
+
+#define BCM4710_EJTAG           0xff200000      /* MIPS EJTAG space (2M) */
+
+#define BCM4710_UART            (BCM4710_REG_EXTIF + 0x00000300)
+
+#define BCM4710_EUART           (BCM4710_EXTIF + 0x00800000)
+#define BCM4710_LED             (BCM4710_EXTIF + 0x00900000)
+
+#define	BCM4712_DEVICE_ID	0x4712		/* 4712 chipcommon chipid */
+#define	BCM4712_MIPS_ID		0x4720		/* 4712 base devid */
+#define	BCM4712LARGE_PKG_ID	0		/* 340pin 4712 package id */
+#define	BCM4712SMALL_PKG_ID	1		/* 200pin 4712 package id */
+#define	BCM4712MID_PKG_ID	2		/* 225pin 4712 package id */
+
+#define	SDIOH_FPGA_ID		0x4380		/* sdio host fpga */
+
+#define BCM5365_DEVICE_ID       0x5365          /* 5365 chipcommon chipid */
+#define	BCM5350_DEVICE_ID	0x5350		/* bcm5350 chipcommon chipid */
+#define	BCM5352_DEVICE_ID	0x5352		/* bcm5352 chipcommon chipid */
+
+#define	BCM4320_DEVICE_ID	0x4320		/* bcm4320 chipcommon chipid */
+
+/* PCMCIA vendor Id's */
+
+#define	VENDOR_BROADCOM_PCMCIA	0x02d0
+
+/* SDIO vendor Id's */
+#define	VENDOR_BROADCOM_SDIO	0x00BF
+
+
+/* boardflags */
+#define	BFL_BTCOEXIST		0x0001	/* This board implements Bluetooth coexistance */
+#define	BFL_PACTRL		0x0002	/* This board has gpio 9 controlling the PA */
+#define	BFL_AIRLINEMODE		0x0004	/* This board implements gpio13 radio disable indication */
+#define	BFL_ENETROBO		0x0010	/* This board has robo switch or core */
+#define	BFL_CCKHIPWR		0x0040	/* Can do high-power CCK transmission */
+#define	BFL_ENETADM		0x0080	/* This board has ADMtek switch */
+#define	BFL_ENETVLAN		0x0100	/* This board has vlan capability */
+#define	BFL_AFTERBURNER		0x0200	/* This board supports Afterburner mode */
+#define BFL_NOPCI		0x0400	/* This board leaves PCI floating */
+#define BFL_FEM			0x0800  /* This board supports the Front End Module */
+#define BFL_EXTLNA		0x1000	/* This board has an external LNA */
+#define BFL_HGPA		0x2000	/* This board has a high gain PA */
+#define	BFL_BTCMOD		0x4000	/* This board' BTCOEXIST is in the alternate gpios */
+#define	BFL_ALTIQ		0x8000	/* Alternate I/Q settings */
+
+/* board specific GPIO assignment, gpio 0-3 are also customer-configurable led */
+#define BOARD_GPIO_HWRAD_B	0x010	/* bit 4 is HWRAD input on 4301 */
+#define	BOARD_GPIO_BTCMOD_IN	0x010	/* bit 4 is the alternate BT Coexistance Input */
+#define	BOARD_GPIO_BTCMOD_OUT	0x020	/* bit 5 is the alternate BT Coexistance Out */
+#define	BOARD_GPIO_BTC_IN	0x080	/* bit 7 is BT Coexistance Input */
+#define	BOARD_GPIO_BTC_OUT	0x100	/* bit 8 is BT Coexistance Out */
+#define	BOARD_GPIO_PACTRL	0x200	/* bit 9 controls the PA on new 4306 boards */
+#define	PCI_CFG_GPIO_SCS	0x10	/* PCI config space bit 4 for 4306c0 slow clock source */
+#define PCI_CFG_GPIO_HWRAD	0x20	/* PCI config space GPIO 13 for hw radio disable */
+#define PCI_CFG_GPIO_XTAL	0x40	/* PCI config space GPIO 14 for Xtal powerup */
+#define PCI_CFG_GPIO_PLL	0x80	/* PCI config space GPIO 15 for PLL powerdown */
+
+/* Bus types */
+#define	SB_BUS			0	/* Silicon Backplane */
+#define	PCI_BUS			1	/* PCI target */
+#define	PCMCIA_BUS		2	/* PCMCIA target */
+#define SDIO_BUS		3	/* SDIO target */
+#define JTAG_BUS		4	/* JTAG */
+
+/* Allows optimization for single-bus support */
+#ifdef BCMBUSTYPE
+#define BUSTYPE(bus) (BCMBUSTYPE)
+#else
+#define BUSTYPE(bus) (bus)
+#endif
+
+/* power control defines */
+#define PLL_DELAY		150		/* us pll on delay */
+#define FREF_DELAY		200		/* us fref change delay */
+#define MIN_SLOW_CLK		32		/* us Slow clock period */
+#define	XTAL_ON_DELAY		1000		/* us crystal power-on delay */
+
+/* Reference Board Types */
+
+#define	BU4710_BOARD		0x0400
+#define	VSIM4710_BOARD		0x0401
+#define	QT4710_BOARD		0x0402
+
+#define	BU4610_BOARD		0x0403
+#define	VSIM4610_BOARD		0x0404
+
+#define	BU4307_BOARD		0x0405
+#define	BCM94301CB_BOARD	0x0406
+#define	BCM94301PC_BOARD	0x0406		/* Pcmcia 5v card */
+#define	BCM94301MP_BOARD	0x0407
+#define	BCM94307MP_BOARD	0x0408
+#define	BCMAP4307_BOARD		0x0409
+
+#define	BU4309_BOARD		0x040a
+#define	BCM94309CB_BOARD	0x040b
+#define	BCM94309MP_BOARD	0x040c
+#define	BCM4309AP_BOARD		0x040d
+
+#define	BCM94302MP_BOARD	0x040e
+
+#define	VSIM4310_BOARD		0x040f
+#define	BU4711_BOARD		0x0410
+#define	BCM94310U_BOARD		0x0411
+#define	BCM94310AP_BOARD	0x0412
+#define	BCM94310MP_BOARD	0x0414
+
+#define	BU4306_BOARD		0x0416
+#define	BCM94306CB_BOARD	0x0417
+#define	BCM94306MP_BOARD	0x0418
+
+#define	BCM94710D_BOARD		0x041a
+#define	BCM94710R1_BOARD	0x041b
+#define	BCM94710R4_BOARD	0x041c
+#define	BCM94710AP_BOARD	0x041d
+
+
+#define	BU2050_BOARD		0x041f
+
+
+#define	BCM94309G_BOARD		0x0421
+
+#define	BCM94301PC3_BOARD	0x0422		/* Pcmcia 3.3v card */
+
+#define	BU4704_BOARD		0x0423
+#define	BU4702_BOARD		0x0424
+
+#define	BCM94306PC_BOARD	0x0425		/* pcmcia 3.3v 4306 card */
+
+#define	BU4317_BOARD		0x0426
+
+
+#define	BCM94702MN_BOARD	0x0428
+
+/* BCM4702 1U CompactPCI Board */
+#define	BCM94702CPCI_BOARD	0x0429
+
+/* BCM4702 with BCM95380 VLAN Router */
+#define	BCM95380RR_BOARD	0x042a
+
+/* cb4306 with SiGe PA */
+#define	BCM94306CBSG_BOARD	0x042b
+
+/* mp4301 with 2050 radio */
+#define	BCM94301MPL_BOARD	0x042c
+
+/* cb4306 with SiGe PA */
+#define	PCSG94306_BOARD		0x042d
+
+/* bu4704 with sdram */
+#define	BU4704SD_BOARD		0x042e
+
+/* Dual 11a/11g Router */
+#define	BCM94704AGR_BOARD	0x042f
+
+/* 11a-only minipci */
+#define	BCM94308MP_BOARD	0x0430
+
+
+
+/* BCM94317 boards */
+#define BCM94317CB_BOARD	0x0440
+#define BCM94317MP_BOARD	0x0441
+#define BCM94317PCMCIA_BOARD	0x0442
+#define BCM94317SDIO_BOARD	0x0443
+
+#define BU4712_BOARD		0x0444
+#define	BU4712SD_BOARD		0x045d
+#define	BU4712L_BOARD		0x045f
+
+/* BCM4712 boards */
+#define BCM94712AP_BOARD	0x0445
+#define BCM94712P_BOARD		0x0446
+
+/* BCM4318 boards */
+#define BU4318_BOARD		0x0447
+#define CB4318_BOARD		0x0448
+#define MPG4318_BOARD		0x0449
+#define MP4318_BOARD		0x044a
+#define SD4318_BOARD		0x044b
+
+/* BCM63XX boards */
+#define BCM96338_BOARD		0x6338
+#define BCM96345_BOARD		0x6345
+#define BCM96348_BOARD		0x6348
+
+/* Another mp4306 with SiGe */
+#define	BCM94306P_BOARD		0x044c
+
+/* CF-like 4317 modules */
+#define	BCM94317CF_BOARD	0x044d
+
+/* mp4303 */
+#define	BCM94303MP_BOARD	0x044e
+
+/* mpsgh4306 */
+#define	BCM94306MPSGH_BOARD	0x044f
+
+/* BRCM 4306 w/ Front End Modules */
+#define BCM94306MPM  		0x0450
+#define BCM94306MPL  		0x0453
+
+/* 4712agr */
+#define	BCM94712AGR_BOARD	0x0451
+
+/* The real CF 4317 board */
+#define	CFI4317_BOARD		0x0452
+
+/* pcmcia 4303 */
+#define	PC4303_BOARD		0x0454
+
+/* 5350K */
+#define	BCM95350K_BOARD		0x0455
+
+/* 5350R */
+#define	BCM95350R_BOARD		0x0456
+
+/* 4306mplna */
+#define	BCM94306MPLNA_BOARD	0x0457
+
+/* 4320 boards */
+#define	BU4320_BOARD		0x0458
+#define	BU4320S_BOARD		0x0459
+#define	BCM94320PH_BOARD	0x045a
+
+/* 4306mph */
+#define	BCM94306MPH_BOARD	0x045b
+
+/* 4306pciv */
+#define	BCM94306PCIV_BOARD	0x045c
+
+#define	BU4712SD_BOARD		0x045d
+
+#define	BCM94320PFLSH_BOARD	0x045e
+
+#define	BU4712L_BOARD		0x045f
+#define	BCM94712LGR_BOARD	0x0460
+#define	BCM94320R_BOARD		0x0461
+
+#define	BU5352_BOARD		0x0462
+
+#define	BCM94318MPGH_BOARD	0x0463
+
+
+#define	BCM95352GR_BOARD	0x0467
+
+/* bcm95351agr */
+#define	BCM95351AGR_BOARD	0x0470
+
+/* # of GPIO pins */
+#define GPIO_NUMPINS		16
+
+#endif /* _BCMDEVS_H */
diff -urN linux.old/arch/mips/bcm947xx/include/bcmendian.h linux.dev/arch/mips/bcm947xx/include/bcmendian.h
--- linux.old/arch/mips/bcm947xx/include/bcmendian.h	1970-01-01 01:00:00.000000000 +0100
+++ linux.dev/arch/mips/bcm947xx/include/bcmendian.h	2006-04-27 20:08:35.000000000 +0200
@@ -0,0 +1,198 @@
+/*
+ * local version of endian.h - byte order defines
+ *
+ * Copyright 2006, Broadcom Corporation
+ * All Rights Reserved.
+ * 
+ * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
+ * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
+ * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
+ *
+ *  $Id: bcmendian.h,v 1.1.1.10 2006/02/27 03:43:16 honor Exp $
+*/
+
+#ifndef _BCMENDIAN_H_
+#define _BCMENDIAN_H_
+
+#include <typedefs.h>
+
+/* Byte swap a 16 bit value */
+#define BCMSWAP16(val) \
+	((uint16)(\
+		(((uint16)(val) & (uint16)0x00ffU) << 8) | \
+		(((uint16)(val) & (uint16)0xff00U) >> 8)))
+
+/* Byte swap a 32 bit value */
+#define BCMSWAP32(val) \
+	((uint32)(\
+		(((uint32)(val) & (uint32)0x000000ffUL) << 24) | \
+		(((uint32)(val) & (uint32)0x0000ff00UL) <<  8) | \
+		(((uint32)(val) & (uint32)0x00ff0000UL) >>  8) | \
+		(((uint32)(val) & (uint32)0xff000000UL) >> 24)))
+
+/* 2 Byte swap a 32 bit value */
+#define BCMSWAP32BY16(val) \
+	((uint32)(\
+		(((uint32)(val) & (uint32)0x0000ffffUL) << 16) | \
+		(((uint32)(val) & (uint32)0xffff0000UL) >> 16)))
+
+
+static INLINE uint16
+bcmswap16(uint16 val)
+{
+	return BCMSWAP16(val);
+}
+
+static INLINE uint32
+bcmswap32(uint32 val)
+{
+	return BCMSWAP32(val);
+}
+
+static INLINE uint32
+bcmswap32by16(uint32 val)
+{
+	return BCMSWAP32BY16(val);
+}
+
+/* buf	- start of buffer of shorts to swap */
+/* len  - byte length of buffer */
+static INLINE void
+bcmswap16_buf(uint16 *buf, uint len)
+{
+	len = len/2;
+
+	while (len--) {
+		*buf = bcmswap16(*buf);
+		buf++;
+	}
+}
+
+#ifndef hton16
+#ifndef IL_BIGENDIAN
+#define HTON16(i) BCMSWAP16(i)
+#define	hton16(i) bcmswap16(i)
+#define	hton32(i) bcmswap32(i)
+#define	ntoh16(i) bcmswap16(i)
+#define	ntoh32(i) bcmswap32(i)
+#define ltoh16(i) (i)
+#define ltoh32(i) (i)
+#define htol16(i) (i)
+#define htol32(i) (i)
+#else
+#define HTON16(i) (i)
+#define	hton16(i) (i)
+#define	hton32(i) (i)
+#define	ntoh16(i) (i)
+#define	ntoh32(i) (i)
+#define	ltoh16(i) bcmswap16(i)
+#define	ltoh32(i) bcmswap32(i)
+#define htol16(i) bcmswap16(i)
+#define htol32(i) bcmswap32(i)
+#endif /* IL_BIGENDIAN */
+#endif /* hton16 */
+
+#ifndef IL_BIGENDIAN
+#define ltoh16_buf(buf, i)
+#define htol16_buf(buf, i)
+#else
+#define ltoh16_buf(buf, i) bcmswap16_buf((uint16*)buf, i)
+#define htol16_buf(buf, i) bcmswap16_buf((uint16*)buf, i)
+#endif /* IL_BIGENDIAN */
+
+/*
+* store 16-bit value to unaligned little endian byte array.
+*/
+static INLINE void
+htol16_ua_store(uint16 val, uint8 *bytes)
+{
+	bytes[0] = val&0xff;
+	bytes[1] = val>>8;
+}
+
+/*
+* store 32-bit value to unaligned little endian byte array.
+*/
+static INLINE void
+htol32_ua_store(uint32 val, uint8 *bytes)
+{
+	bytes[0] = val&0xff;
+	bytes[1] = (val>>8)&0xff;
+	bytes[2] = (val>>16)&0xff;
+	bytes[3] = val>>24;
+}
+
+/*
+* store 16-bit value to unaligned network(big) endian byte array.
+*/
+static INLINE void
+hton16_ua_store(uint16 val, uint8 *bytes)
+{
+	bytes[1] = val&0xff;
+	bytes[0] = val>>8;
+}
+
+/*
+* store 32-bit value to unaligned network(big) endian byte array.
+*/
+static INLINE void
+hton32_ua_store(uint32 val, uint8 *bytes)
+{
+	bytes[3] = val&0xff;
+	bytes[2] = (val>>8)&0xff;
+	bytes[1] = (val>>16)&0xff;
+	bytes[0] = val>>24;
+}
+
+/*
+* load 16-bit value from unaligned little endian byte array.
+*/
+static INLINE uint16
+ltoh16_ua(void *bytes)
+{
+	return (((uint8*)bytes)[1]<<8)+((uint8 *)bytes)[0];
+}
+
+/*
+* load 32-bit value from unaligned little endian byte array.
+*/
+static INLINE uint32
+ltoh32_ua(void *bytes)
+{
+	return (((uint8*)bytes)[3]<<24)+(((uint8*)bytes)[2]<<16)+
+	       (((uint8*)bytes)[1]<<8)+((uint8*)bytes)[0];
+}
+
+/*
+* load 16-bit value from unaligned big(network) endian byte array.
+*/
+static INLINE uint16
+ntoh16_ua(void *bytes)
+{
+	return (((uint8*)bytes)[0]<<8)+((uint8*)bytes)[1];
+}
+
+/*
+* load 32-bit value from unaligned big(network) endian byte array.
+*/
+static INLINE uint32
+ntoh32_ua(void *bytes)
+{
+	return (((uint8*)bytes)[0]<<24)+(((uint8*)bytes)[1]<<16)+
+	       (((uint8*)bytes)[2]<<8)+((uint8*)bytes)[3];
+}
+
+#define ltoh_ua(ptr) (\
+	sizeof(*(ptr)) == sizeof(uint8) ?  *(uint8 *)ptr : \
+	sizeof(*(ptr)) == sizeof(uint16) ? (((uint8 *)ptr)[1]<<8)+((uint8 *)ptr)[0] : \
+	(((uint8 *)ptr)[3]<<24)+(((uint8 *)ptr)[2]<<16)+(((uint8 *)ptr)[1]<<8)+((uint8 *)ptr)[0] \
+)
+
+#define ntoh_ua(ptr) (\
+	sizeof(*(ptr)) == sizeof(uint8) ?  *(uint8 *)ptr : \
+	sizeof(*(ptr)) == sizeof(uint16) ? (((uint8 *)ptr)[0]<<8)+((uint8 *)ptr)[1] : \
+	(((uint8 *)ptr)[0]<<24)+(((uint8 *)ptr)[1]<<16)+(((uint8 *)ptr)[2]<<8)+((uint8 *)ptr)[3] \
+)
+
+#endif /* _BCMENDIAN_H_ */
diff -urN linux.old/arch/mips/bcm947xx/include/bcmnvram.h linux.dev/arch/mips/bcm947xx/include/bcmnvram.h
--- linux.old/arch/mips/bcm947xx/include/bcmnvram.h	1970-01-01 01:00:00.000000000 +0100
+++ linux.dev/arch/mips/bcm947xx/include/bcmnvram.h	2006-04-27 23:29:18.000000000 +0200
@@ -0,0 +1,159 @@
+/*
+ * NVRAM variable manipulation
+ *
+ * Copyright 2006, Broadcom Corporation
+ * All Rights Reserved.
+ * 
+ * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
+ * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
+ * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
+ *
+ * $Id: bcmnvram.h,v 1.17 2006/03/02 12:33:44 honor Exp $
+ */
+
+#ifndef _bcmnvram_h_
+#define _bcmnvram_h_
+
+#ifndef _LANGUAGE_ASSEMBLY
+
+#include <typedefs.h>
+#include <bcmdefs.h>
+
+struct nvram_header {
+	uint32 magic;
+	uint32 len;
+	uint32 crc_ver_init;	/* 0:7 crc, 8:15 ver, 16:31 sdram_init */
+	uint32 config_refresh;	/* 0:15 sdram_config, 16:31 sdram_refresh */
+	uint32 config_ncdl;	/* ncdl values for memc */
+};
+
+struct nvram_tuple {
+	char *name;
+	char *value;
+	struct nvram_tuple *next;
+};
+
+/*
+ * Initialize NVRAM access. May be unnecessary or undefined on certain
+ * platforms.
+ */
+extern int nvram_init(void *sbh);
+
+/*
+ * Disable NVRAM access. May be unnecessary or undefined on certain
+ * platforms.
+ */
+extern void nvram_exit(void *sbh);
+
+/*
+ * Get the value of an NVRAM variable. The pointer returned may be
+ * invalid after a set.
+ * @param	name	name of variable to get
+ * @return	value of variable or NULL if undefined
+ */
+extern char * nvram_get(const char *name);
+
+/* 
+ * Read the reset GPIO value from the nvram and set the GPIO
+ * as input
+ */
+extern int BCMINITFN(nvram_resetgpio_init)(void *sbh);
+extern int BCMINITFN(nvram_gpio_init)(const char *name, void *sbh);
+extern int BCMINITFN(nvram_gpio_set)(const char *name, void *sbh, int type);
+
+/* 
+ * Get the value of an NVRAM variable.
+ * @param	name	name of variable to get
+ * @return	value of variable or NUL if undefined
+ */
+#define nvram_safe_get(name) (nvram_get(name) ? : "")
+
+#define nvram_safe_unset(name) ({ \
+	if(nvram_get(name)) \
+		nvram_unset(name); \
+})
+
+#define nvram_safe_set(name, value) ({ \
+	if(!nvram_get(name) || strcmp(nvram_get(name), value)) \
+		nvram_set(name, value); \
+})
+
+/*
+ * Match an NVRAM variable.
+ * @param	name	name of variable to match
+ * @param	match	value to compare against value of variable
+ * @return	TRUE if variable is defined and its value is string equal
+ *		to match or FALSE otherwise
+ */
+static INLINE int
+nvram_match(char *name, char *match) {
+	const char *value = nvram_get(name);
+	return (value && !strcmp(value, match));
+}
+
+/*
+ * Inversely match an NVRAM variable.
+ * @param	name	name of variable to match
+ * @param	match	value to compare against value of variable
+ * @return	TRUE if variable is defined and its value is not string
+ *		equal to invmatch or FALSE otherwise
+ */
+static INLINE int
+nvram_invmatch(char *name, char *invmatch) {
+	const char *value = nvram_get(name);
+	return (value && strcmp(value, invmatch));
+}
+
+/*
+ * Set the value of an NVRAM variable. The name and value strings are
+ * copied into private storage. Pointers to previously set values
+ * may become invalid. The new value may be immediately
+ * retrieved but will not be permanently stored until a commit.
+ * @param	name	name of variable to set
+ * @param	value	value of variable
+ * @return	0 on success and errno on failure
+ */
+extern int nvram_set(const char *name, const char *value);
+
+/*
+ * Unset an NVRAM variable. Pointers to previously set values
+ * remain valid until a set.
+ * @param	name	name of variable to unset
+ * @return	0 on success and errno on failure
+ * NOTE: use nvram_commit to commit this change to flash.
+ */
+extern int nvram_unset(const char *name);
+
+/*
+ * Commit NVRAM variables to permanent storage. All pointers to values
+ * may be invalid after a commit.
+ * NVRAM values are undefined after a commit.
+ * @return	0 on success and errno on failure
+ */
+extern int nvram_commit(void);
+
+/*
+ * Get all NVRAM variables (format name=value\0 ... \0\0).
+ * @param	buf	buffer to store variables
+ * @param	count	size of buffer in bytes
+ * @return	0 on success and errno on failure
+ */
+extern int nvram_getall(char *buf, int count);
+
+extern int file2nvram(char *filename, char *varname);
+extern int nvram2file(char *varname, char *filename);
+
+#endif /* _LANGUAGE_ASSEMBLY */
+
+#define NVRAM_MAGIC		0x48534C46	/* 'FLSH' */
+#define NVRAM_CLEAR_MAGIC		0x0
+#define NVRAM_INVALID_MAGIC	0xFFFFFFFF
+#define NVRAM_VERSION		1
+#define NVRAM_HEADER_SIZE	20
+#define NVRAM_SPACE		0x8000
+
+#define NVRAM_MAX_VALUE_LEN 255
+#define NVRAM_MAX_PARAM_LEN 64
+
+#endif /* _bcmnvram_h_ */
diff -urN linux.old/arch/mips/bcm947xx/include/bcmsrom.h linux.dev/arch/mips/bcm947xx/include/bcmsrom.h
--- linux.old/arch/mips/bcm947xx/include/bcmsrom.h	1970-01-01 01:00:00.000000000 +0100
+++ linux.dev/arch/mips/bcm947xx/include/bcmsrom.h	2006-04-27 20:27:33.000000000 +0200
@@ -0,0 +1,108 @@
+/*
+ * Misc useful routines to access NIC local SROM/OTP .
+ *
+ * Copyright 2006, Broadcom Corporation
+ * All Rights Reserved.
+ * 
+ * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
+ * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
+ * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
+ *
+ * $Id: bcmsrom.h,v 1.1.1.13 2006/04/15 01:29:08 michael Exp $
+ */
+
+#ifndef	_bcmsrom_h_
+#define	_bcmsrom_h_
+
+/* Maximum srom: 4 Kilobits == 512 bytes */
+#define	SROM_MAX	512
+
+/* SROM Rev 4: Reallocate the software part of the srom to accomodate
+ * MIMO features. It assumes up to two PCIE functions and 440 bytes
+ * of useable srom i.e. the useable storage in chips with OTP that
+ * implements hardware redundancy.
+ */
+
+#define	SROM4_WORDS		220
+
+#define	SROM4_SIGN		32
+#define	SROM4_SIGNATURE		0x5372
+
+#define	SROM4_BREV		33
+
+#define	SROM4_BFL0		34
+#define	SROM4_BFL1		35
+#define	SROM4_BFL2		36
+#define	SROM4_BFL3		37
+
+#define	SROM4_MACHI		38
+#define	SROM4_MACMID		39
+#define	SROM4_MACLO		40
+
+#define	SROM4_CCODE		41
+#define	SROM4_REGREV		42
+
+#define	SROM4_LEDBH10		43
+#define	SROM4_LEDBH32		44
+
+#define	SROM4_LEDDC		45
+
+#define	SROM4_AA		46
+#define	SROM4_AA2G_MASK		0x00ff
+#define	SROM4_AA2G_SHIFT	0
+#define	SROM4_AA5G_MASK		0xff00
+#define	SROM4_AA5G_SHIFT	8
+
+#define	SROM4_AG10		47
+#define	SROM4_AG32		48
+
+#define	SROM4_TXPID2G		49
+#define	SROM4_TXPID5G		51
+#define	SROM4_TXPID5GL		53
+#define	SROM4_TXPID5GH		55
+
+/* Per-path fields */
+#define	MAX_PATH		4
+#define	SROM4_PATH0		64
+#define	SROM4_PATH1		87
+#define	SROM4_PATH2		110
+#define	SROM4_PATH3		133
+
+#define	SROM4_2G_ITT_MAXP	0
+#define	SROM4_2G_PA		1
+#define	SROM4_5G_ITT_MAXP	5
+#define	SROM4_5GLH_MAXP		6
+#define	SROM4_5G_PA		7
+#define	SROM4_5GL_PA		11
+#define	SROM4_5GH_PA		15
+
+/* Fields in the ITT_MAXP and 5GLH_MAXP words */
+#define	B2G_MAXP_MASK		0xff
+#define	B2G_ITT_SHIFT		8
+#define	B5G_MAXP_MASK		0xff
+#define	B5G_ITT_SHIFT		8
+#define	B5GH_MAXP_MASK		0xff
+#define	B5GL_MAXP_SHIFT		8
+
+/* All the miriad power offsets */
+#define	SROM4_2G_CCKPO		156
+#define	SROM4_2G_OFDMPO		157
+#define	SROM4_5G_OFDMPO		159
+#define	SROM4_5GL_OFDMPO	161
+#define	SROM4_5GH_OFDMPO	163
+#define	SROM4_2G_MCSPO		165
+#define	SROM4_5G_MCSPO		173
+#define	SROM4_5GL_MCSPO		181
+#define	SROM4_5GH_MCSPO		189
+#define	SROM4_CCDPO		197
+#define	SROM4_STBCPO		198
+#define	SROM4_BW40PO		199
+#define	SROM4_BWDUPPO		200
+
+extern int srom_var_init(void *sbh, uint bus, void *curmap, osl_t *osh, char **vars, uint *count);
+
+extern int srom_read(uint bus, void *curmap, osl_t *osh, uint byteoff, uint nbytes, uint16 *buf);
+extern int srom_write(uint bus, void *curmap, osl_t *osh, uint byteoff, uint nbytes, uint16 *buf);
+
+#endif	/* _bcmsrom_h_ */
diff -urN linux.old/arch/mips/bcm947xx/include/bcmutils.h linux.dev/arch/mips/bcm947xx/include/bcmutils.h
--- linux.old/arch/mips/bcm947xx/include/bcmutils.h	1970-01-01 01:00:00.000000000 +0100
+++ linux.dev/arch/mips/bcm947xx/include/bcmutils.h	2006-05-02 01:52:12.000000000 +0200
@@ -0,0 +1,433 @@
+/*
+ * Misc useful os-independent macros and functions.
+ *
+ * Copyright 2006, Broadcom Corporation
+ * All Rights Reserved.
+ * 
+ * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
+ * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
+ * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
+ * $Id: bcmutils.h,v 1.1.1.16 2006/04/08 06:13:39 honor Exp $
+ */
+
+#ifndef	_bcmutils_h_
+#define	_bcmutils_h_
+
+/* ** driver-only section ** */
+#ifdef BCMDRIVER
+
+#define _BCM_U	0x01	/* upper */
+#define _BCM_L	0x02	/* lower */
+#define _BCM_D	0x04	/* digit */
+#define _BCM_C	0x08	/* cntrl */
+#define _BCM_P	0x10	/* punct */
+#define _BCM_S	0x20	/* white space (space/lf/tab) */
+#define _BCM_X	0x40	/* hex digit */
+#define _BCM_SP	0x80	/* hard space (0x20) */
+
+#define GPIO_PIN_NOTDEFINED 	0x20	/* Pin not defined */
+
+extern unsigned char bcm_ctype[];
+#define bcm_ismask(x) (bcm_ctype[(int)(unsigned char)(x)])
+
+#define bcm_isalnum(c)	((bcm_ismask(c)&(_BCM_U|_BCM_L|_BCM_D)) != 0)
+#define bcm_isalpha(c)	((bcm_ismask(c)&(_BCM_U|_BCM_L)) != 0)
+#define bcm_iscntrl(c)	((bcm_ismask(c)&(_BCM_C)) != 0)
+#define bcm_isdigit(c)	((bcm_ismask(c)&(_BCM_D)) != 0)
+#define bcm_isgraph(c)	((bcm_ismask(c)&(_BCM_P|_BCM_U|_BCM_L|_BCM_D)) != 0)
+#define bcm_islower(c)	((bcm_ismask(c)&(_BCM_L)) != 0)
+#define bcm_isprint(c)	((bcm_ismask(c)&(_BCM_P|_BCM_U|_BCM_L|_BCM_D|_BCM_SP)) != 0)
+#define bcm_ispunct(c)	((bcm_ismask(c)&(_BCM_P)) != 0)
+#define bcm_isspace(c)	((bcm_ismask(c)&(_BCM_S)) != 0)
+#define bcm_isupper(c)	((bcm_ismask(c)&(_BCM_U)) != 0)
+#define bcm_isxdigit(c)	((bcm_ismask(c)&(_BCM_D|_BCM_X)) != 0)
+
+/*
+ * Spin at most 'us' microseconds while 'exp' is true.
+ * Caller should explicitly test 'exp' when this completes
+ * and take appropriate error action if 'exp' is still true.
+ */
+#define SPINWAIT(exp, us) { \
+	uint countdown = (us) + 9; \
+	while ((exp) && (countdown >= 10)) {\
+		OSL_DELAY(10); \
+		countdown -= 10; \
+	} \
+}
+
+struct  ether_addr {
+	uint8 octet[6];
+} __attribute__((packed));
+
+/* string */
+extern uchar bcm_toupper(uchar c);
+extern ulong bcm_strtoul(char *cp, char **endp, uint base);
+extern char *bcmstrstr(char *haystack, char *needle);
+extern char *bcmstrcat(char *dest, const char *src);
+extern ulong wchar2ascii(char *abuf, ushort *wbuf, ushort wbuflen, ulong abuflen);
+/* ethernet address */
+extern char *bcm_ether_ntoa(struct ether_addr *ea, char *buf);
+/* variable access */
+extern char *getvar(char *vars, char *name);
+extern int getintvar(char *vars, char *name);
+extern uint getgpiopin(char *vars, char *pin_name, uint def_pin);
+#ifdef BCMPERFSTATS
+extern void bcm_perf_enable(void);
+extern void bcmstats(char *fmt);
+extern void bcmlog(char *fmt, uint a1, uint a2);
+extern void bcmdumplog(char *buf, int size);
+extern int bcmdumplogent(char *buf, uint idx);
+#else
+#define bcm_perf_enable()
+#define bcmstats(fmt)
+#define	bcmlog(fmt, a1, a2)
+#define	bcmdumplog(buf, size)	*buf = '\0'
+#define	bcmdumplogent(buf, idx)	-1
+#endif /* BCMPERFSTATS */
+extern char *bcm_nvram_vars(uint *length);
+extern int bcm_nvram_cache(void *sbh);
+
+/* Support for sharing code across in-driver iovar implementations.
+ * The intent is that a driver use this structure to map iovar names
+ * to its (private) iovar identifiers, and the lookup function to
+ * find the entry.  Macros are provided to map ids and get/set actions
+ * into a single number space for a switch statement.
+ */
+
+/* iovar structure */
+typedef struct bcm_iovar {
+	const char *name;	/* name for lookup and display */
+	uint16 varid;		/* id for switch */
+	uint16 flags;		/* driver-specific flag bits */
+	uint16 type;		/* base type of argument */
+	uint16 minlen;		/* min length for buffer vars */
+} bcm_iovar_t;
+
+/* varid definitions are per-driver, may use these get/set bits */
+
+/* IOVar action bits for id mapping */
+#define IOV_GET 0 /* Get an iovar */
+#define IOV_SET 1 /* Set an iovar */
+
+/* Varid to actionid mapping */
+#define IOV_GVAL(id)		((id)*2)
+#define IOV_SVAL(id)		(((id)*2)+IOV_SET)
+#define IOV_ISSET(actionid)	((actionid & IOV_SET) == IOV_SET)
+
+/* flags are per-driver based on driver attributes */
+
+/* Base type definitions */
+#define IOVT_VOID	0	/* no value (implictly set only) */
+#define IOVT_BOOL	1	/* any value ok (zero/nonzero) */
+#define IOVT_INT8	2	/* integer values are range-checked */
+#define IOVT_UINT8	3	/* unsigned int 8 bits */
+#define IOVT_INT16	4	/* int 16 bits */
+#define IOVT_UINT16	5	/* unsigned int 16 bits */
+#define IOVT_INT32	6	/* int 32 bits */
+#define IOVT_UINT32	7	/* unsigned int 32 bits */
+#define IOVT_BUFFER	8	/* buffer is size-checked as per minlen */
+
+extern const bcm_iovar_t *bcm_iovar_lookup(const bcm_iovar_t *table, const char *name);
+extern int bcm_iovar_lencheck(const bcm_iovar_t *table, void *arg, int len, bool set);
+
+#endif	/* #ifdef BCMDRIVER */
+
+/* ** driver/apps-shared section ** */
+
+#define BCME_STRLEN 		64	/* Max string length for BCM errors */
+#define VALID_BCMERROR(e)  ((e <= 0) && (e >= BCME_LAST))
+
+
+/*
+ * error codes could be added but the defined ones shouldn't be changed/deleted
+ * these error codes are exposed to the user code
+ * when ever a new error code is added to this list
+ * please update errorstring table with the related error string and
+ * update osl files with os specific errorcode map
+*/
+
+#define BCME_OK				0	/* Success */
+#define BCME_ERROR			-1	/* Error generic */
+#define BCME_BADARG			-2	/* Bad Argument */
+#define BCME_BADOPTION			-3	/* Bad option */
+#define BCME_NOTUP			-4	/* Not up */
+#define BCME_NOTDOWN			-5	/* Not down */
+#define BCME_NOTAP			-6	/* Not AP */
+#define BCME_NOTSTA			-7	/* Not STA  */
+#define BCME_BADKEYIDX			-8	/* BAD Key Index */
+#define BCME_RADIOOFF 			-9	/* Radio Off */
+#define BCME_NOTBANDLOCKED		-10	/* Not  band locked */
+#define BCME_NOCLK			-11	/* No Clock */
+#define BCME_BADRATESET			-12	/* BAD Rate valueset */
+#define BCME_BADBAND			-13	/* BAD Band */
+#define BCME_BUFTOOSHORT		-14	/* Buffer too short */
+#define BCME_BUFTOOLONG			-15	/* Buffer too long */
+#define BCME_BUSY			-16	/* Busy */
+#define BCME_NOTASSOCIATED		-17	/* Not Associated */
+#define BCME_BADSSIDLEN			-18	/* Bad SSID len */
+#define BCME_OUTOFRANGECHAN		-19	/* Out of Range Channel */
+#define BCME_BADCHAN			-20	/* Bad Channel */
+#define BCME_BADADDR			-21	/* Bad Address */
+#define BCME_NORESOURCE			-22	/* Not Enough Resources */
+#define BCME_UNSUPPORTED		-23	/* Unsupported */
+#define BCME_BADLEN			-24	/* Bad length */
+#define BCME_NOTREADY			-25	/* Not Ready */
+#define BCME_EPERM			-26	/* Not Permitted */
+#define BCME_NOMEM			-27	/* No Memory */
+#define BCME_ASSOCIATED			-28	/* Associated */
+#define BCME_RANGE			-29	/* Not In Range */
+#define BCME_NOTFOUND			-30	/* Not Found */
+#define BCME_WME_NOT_ENABLED		-31	/* WME Not Enabled */
+#define BCME_TSPEC_NOTFOUND		-32	/* TSPEC Not Found */
+#define BCME_ACM_NOTSUPPORTED		-33	/* ACM Not Supported */
+#define BCME_NOT_WME_ASSOCIATION	-34	/* Not WME Association */
+#define BCME_SDIO_ERROR			-35	/* SDIO Bus Error */
+#define BCME_DONGLE_DOWN		-36	/* Dongle Not Accessible */
+#define BCME_LAST			BCME_DONGLE_DOWN
+
+/* These are collection of BCME Error strings */
+#define BCMERRSTRINGTABLE {		\
+	"OK",				\
+	"Undefined error",		\
+	"Bad Argument",			\
+	"Bad Option",			\
+	"Not up",			\
+	"Not down",			\
+	"Not AP",			\
+	"Not STA",			\
+	"Bad Key Index",		\
+	"Radio Off",			\
+	"Not band locked",		\
+	"No clock",			\
+	"Bad Rate valueset",		\
+	"Bad Band",			\
+	"Buffer too short",		\
+	"Buffer too long",		\
+	"Busy",				\
+	"Not Associated",		\
+	"Bad SSID len",			\
+	"Out of Range Channel",		\
+	"Bad Channel",			\
+	"Bad Address",			\
+	"Not Enough Resources",		\
+	"Unsupported",			\
+	"Bad length",			\
+	"Not Ready",			\
+	"Not Permitted",		\
+	"No Memory",			\
+	"Associated",			\
+	"Not In Range",			\
+	"Not Found",			\
+	"WME Not Enabled",		\
+	"TSPEC Not Found",		\
+	"ACM Not Supported",		\
+	"Not WME Association",		\
+	"SDIO Bus Error",		\
+	"Dongle Not Accessible"		\
+}
+
+#ifndef ABS
+#define	ABS(a)			(((a) < 0)?-(a):(a))
+#endif /* ABS */
+
+#ifndef MIN
+#define	MIN(a, b)		(((a) < (b))?(a):(b))
+#endif /* MIN */
+
+#ifndef MAX
+#define	MAX(a, b)		(((a) > (b))?(a):(b))
+#endif /* MAX */
+
+#define CEIL(x, y)		(((x) + ((y)-1)) / (y))
+#define	ROUNDUP(x, y)		((((x)+((y)-1))/(y))*(y))
+#define	ISALIGNED(a, x)		(((a) & ((x)-1)) == 0)
+#define	ISPOWEROF2(x)		((((x)-1)&(x)) == 0)
+#define VALID_MASK(mask)	!((mask) & ((mask) + 1))
+#define	OFFSETOF(type, member)	((uint)(uintptr)&((type *)0)->member)
+#define ARRAYSIZE(a)		(sizeof(a)/sizeof(a[0]))
+
+/* bit map related macros */
+#ifndef setbit
+#ifndef NBBY		    /* the BSD family defines NBBY */
+#define	NBBY	8	/* 8 bits per byte */
+#endif /* #ifndef NBBY */
+#define	setbit(a, i)	(((uint8 *)a)[(i)/NBBY] |= 1<<((i)%NBBY))
+#define	clrbit(a, i)	(((uint8 *)a)[(i)/NBBY] &= ~(1<<((i)%NBBY)))
+#define	isset(a, i)	(((uint8 *)a)[(i)/NBBY] & (1<<((i)%NBBY)))
+#define	isclr(a, i)	((((uint8 *)a)[(i)/NBBY] & (1<<((i)%NBBY))) == 0)
+#endif /* setbit */
+
+#define	NBITS(type)	(sizeof(type) * 8)
+#define NBITVAL(nbits)	(1 << (nbits))
+#define MAXBITVAL(nbits)	((1 << (nbits)) - 1)
+#define	NBITMASK(nbits)	MAXBITVAL(nbits)
+#define MAXNBVAL(nbyte)	MAXBITVAL((nbyte) * 8)
+
+/* basic mux operation - can be optimized on several architectures */
+#define MUX(pred, true, false) ((pred) ? (true) : (false))
+
+/* modulo inc/dec - assumes x E [0, bound - 1] */
+#define MODDEC(x, bound) MUX((x) == 0, (bound) - 1, (x) - 1)
+#define MODINC(x, bound) MUX((x) == (bound) - 1, 0, (x) + 1)
+
+/* modulo inc/dec, bound = 2^k */
+#define MODDEC_POW2(x, bound) (((x) - 1) & ((bound) - 1))
+#define MODINC_POW2(x, bound) (((x) + 1) & ((bound) - 1))
+
+/* modulo add/sub - assumes x, y E [0, bound - 1] */
+#define MODADD(x, y, bound) \
+    MUX((x) + (y) >= (bound), (x) + (y) - (bound), (x) + (y))
+#define MODSUB(x, y, bound) \
+    MUX(((int)(x)) - ((int)(y)) < 0, (x) - (y) + (bound), (x) - (y))
+
+/* module add/sub, bound = 2^k */
+#define MODADD_POW2(x, y, bound) (((x) + (y)) & ((bound) - 1))
+#define MODSUB_POW2(x, y, bound) (((x) - (y)) & ((bound) - 1))
+
+/* crc defines */
+#define CRC8_INIT_VALUE  0xff		/* Initial CRC8 checksum value */
+#define CRC8_GOOD_VALUE  0x9f		/* Good final CRC8 checksum value */
+#define CRC16_INIT_VALUE 0xffff		/* Initial CRC16 checksum value */
+#define CRC16_GOOD_VALUE 0xf0b8		/* Good final CRC16 checksum value */
+#define CRC32_INIT_VALUE 0xffffffff	/* Initial CRC32 checksum value */
+#define CRC32_GOOD_VALUE 0xdebb20e3	/* Good final CRC32 checksum value */
+
+/* bcm_format_flags() bit description structure */
+typedef struct bcm_bit_desc {
+	uint32	bit;
+	char*	name;
+} bcm_bit_desc_t;
+
+/* tag_ID/length/value_buffer tuple */
+typedef struct bcm_tlv {
+	uint8	id;
+	uint8	len;
+	uint8	data[1];
+} bcm_tlv_t;
+
+/* Check that bcm_tlv_t fits into the given buflen */
+#define bcm_valid_tlv(elt, buflen) ((buflen) >= 2 && (int)(buflen) >= (int)(2 + (elt)->len))
+
+/* buffer length for ethernet address from bcm_ether_ntoa() */
+#define ETHER_ADDR_STR_LEN	18	/* 18-bytes of Ethernet address buffer length */
+
+/* unaligned load and store macros */
+#ifdef IL_BIGENDIAN
+static INLINE uint32
+load32_ua(uint8 *a)
+{
+	return ((a[0] << 24) | (a[1] << 16) | (a[2] << 8) | a[3]);
+}
+
+static INLINE void
+store32_ua(uint8 *a, uint32 v)
+{
+	a[0] = (v >> 24) & 0xff;
+	a[1] = (v >> 16) & 0xff;
+	a[2] = (v >> 8) & 0xff;
+	a[3] = v & 0xff;
+}
+
+static INLINE uint16
+load16_ua(uint8 *a)
+{
+	return ((a[0] << 8) | a[1]);
+}
+
+static INLINE void
+store16_ua(uint8 *a, uint16 v)
+{
+	a[0] = (v >> 8) & 0xff;
+	a[1] = v & 0xff;
+}
+
+#else
+
+static INLINE uint32
+load32_ua(uint8 *a)
+{
+	return ((a[3] << 24) | (a[2] << 16) | (a[1] << 8) | a[0]);
+}
+
+static INLINE void
+store32_ua(uint8 *a, uint32 v)
+{
+	a[3] = (v >> 24) & 0xff;
+	a[2] = (v >> 16) & 0xff;
+	a[1] = (v >> 8) & 0xff;
+	a[0] = v & 0xff;
+}
+
+static INLINE uint16
+load16_ua(uint8 *a)
+{
+	return ((a[1] << 8) | a[0]);
+}
+
+static INLINE void
+store16_ua(uint8 *a, uint16 v)
+{
+	a[1] = (v >> 8) & 0xff;
+	a[0] = v & 0xff;
+}
+
+#endif /* IL_BIGENDIAN */
+
+/* externs */
+/* crc */
+extern uint8 hndcrc8(uint8 *p, uint nbytes, uint8 crc);
+extern uint16 hndcrc16(uint8 *p, uint nbytes, uint16 crc);
+extern uint32 hndcrc32(uint8 *p, uint nbytes, uint32 crc);
+/* format/print */
+extern void printfbig(char *buf);
+
+/* IE parsing */
+extern bcm_tlv_t *bcm_next_tlv(bcm_tlv_t *elt, int *buflen);
+extern bcm_tlv_t *bcm_parse_tlvs(void *buf, int buflen, uint key);
+extern bcm_tlv_t *bcm_parse_ordered_tlvs(void *buf, int buflen, uint key);
+
+/* bcmerror */
+extern const char *bcmerrorstr(int bcmerror);
+
+/* multi-bool data type: set of bools, mbool is true if any is set */
+typedef uint32 mbool;
+#define mboolset(mb, bit)		(mb |= bit)		/* set one bool */
+#define mboolclr(mb, bit)		(mb &= ~bit)		/* clear one bool */
+#define mboolisset(mb, bit)		((mb & bit) != 0)	/* TRUE if one bool is set */
+#define	mboolmaskset(mb, mask, val)	((mb) = (((mb) & ~(mask)) | (val)))
+
+/* power conversion */
+extern uint16 bcm_qdbm_to_mw(uint8 qdbm);
+extern uint8 bcm_mw_to_qdbm(uint16 mw);
+
+/* generic datastruct to help dump routines */
+struct fielddesc {
+	char 	*nameandfmt;
+	uint32 	offset;
+	uint32 	len;
+};
+
+/* Buffer structure for collecting string-formatted data 
+* using bcm_bprintf() API.
+* Use bcm_binit() to initialize before use
+*/
+struct bcmstrbuf
+{
+	char *buf;	/* pointer to current position in origbuf */
+	uint size;	/* current (residual) size in bytes */
+	char *origbuf;	/* unmodified pointer to orignal buffer */
+	uint origsize;	/* unmodified orignal buffer size in bytes */
+};
+
+extern void bcm_binit(struct bcmstrbuf *b, char *buf, uint size);
+extern int bcm_bprintf(struct bcmstrbuf *b, const char *fmt, ...);
+
+typedef  uint32 (*readreg_rtn)(void *arg0, void *arg1, uint32 offset);
+extern uint bcmdumpfields(readreg_rtn func_ptr, void *arg0, void *arg1, struct fielddesc *str,
+                          char *buf, uint32 bufsize);
+
+extern uint bcm_mkiovar(char *name, char *data, uint datalen, char *buf, uint len);
+extern uint bcm_bitcount(uint8 *bitmap, uint bytelength);
+
+#endif	/* _bcmutils_h_ */
diff -urN linux.old/arch/mips/bcm947xx/include/hndcpu.h linux.dev/arch/mips/bcm947xx/include/hndcpu.h
--- linux.old/arch/mips/bcm947xx/include/hndcpu.h	1970-01-01 01:00:00.000000000 +0100
+++ linux.dev/arch/mips/bcm947xx/include/hndcpu.h	2006-04-27 22:14:38.000000000 +0200
@@ -0,0 +1,28 @@
+/*
+ * HND SiliconBackplane MIPS/ARM cores software interface.
+ *
+ * Copyright 2006, Broadcom Corporation
+ * All Rights Reserved.
+ * 
+ * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
+ * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
+ * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
+ *
+ * $Id: hndcpu.h,v 1.1.1.1 2006/02/27 03:43:16 honor Exp $
+ */
+
+#ifndef _hndcpu_h_
+#define _hndcpu_h_
+
+#if defined(mips)
+#include <hndmips.h>
+#elif defined(__ARM_ARCH_4T__)
+#include <hndarm.h>
+#endif
+
+extern uint sb_irq(sb_t *sbh);
+extern uint32 sb_cpu_clock(sb_t *sbh);
+extern void sb_cpu_wait(void);
+
+#endif /* _hndcpu_h_ */
diff -urN linux.old/arch/mips/bcm947xx/include/hndmips.h linux.dev/arch/mips/bcm947xx/include/hndmips.h
--- linux.old/arch/mips/bcm947xx/include/hndmips.h	1970-01-01 01:00:00.000000000 +0100
+++ linux.dev/arch/mips/bcm947xx/include/hndmips.h	2006-04-27 20:43:42.000000000 +0200
@@ -0,0 +1,45 @@
+/*
+ * HND SiliconBackplane MIPS core software interface.
+ *
+ * Copyright 2006, Broadcom Corporation
+ * All Rights Reserved.
+ * 
+ * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
+ * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
+ * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
+ *
+ * $Id: hndmips.h,v 1.1.1.8 2006/02/27 03:43:16 honor Exp $
+ */
+
+#ifndef _hndmips_h_
+#define _hndmips_h_
+
+extern void sb_mips_init(sb_t *sbh, uint shirq_map_base);
+extern bool sb_mips_setclock(sb_t *sbh, uint32 mipsclock, uint32 sbclock, uint32 pciclock);
+extern void enable_pfc(uint32 mode);
+extern uint32 sb_memc_get_ncdl(sb_t *sbh);
+
+#if defined(BCMPERFSTATS)
+/* enable counting - exclusive version. Only one set of counters allowed at a time */
+extern void hndmips_perf_instrcount_enable(void);
+extern void hndmips_perf_icachecount_enable(void);
+extern void hndmips_perf_dcachecount_enable(void);
+/* start and stop counting */
+#define hndmips_perf_start01() \
+	MTC0(C0_PERFORMANCE, 4, MFC0(C0_PERFORMANCE, 4) | 0x80008000)
+#define hndmips_perf_stop01() \
+	MTC0(C0_PERFORMANCE, 4, MFC0(C0_PERFORMANCE, 4) & ~0x80008000)
+/* retrieve coutners - counters *decrement* */
+#define hndmips_perf_read0() -(long)(MFC0(C0_PERFORMANCE, 0))
+#define hndmips_perf_read1() -(long)(MFC0(C0_PERFORMANCE, 1))
+#define hndmips_perf_read2() -(long)(MFC0(C0_PERFORMANCE, 2))
+/* enable counting - modular version. Each counters can be enabled separately. */
+extern void hndmips_perf_icache_hit_enable(void);
+extern void hndmips_perf_icache_miss_enable(void);
+extern uint32 hndmips_perf_read_instrcount(void);
+extern uint32 hndmips_perf_read_cache_miss(void);
+extern uint32 hndmips_perf_read_cache_hit(void);
+#endif /*  defined(BCMINTERNAL) || defined (BCMPERFSTATS) */
+
+#endif /* _hndmips_h_ */
diff -urN linux.old/arch/mips/bcm947xx/include/hndpci.h linux.dev/arch/mips/bcm947xx/include/hndpci.h
--- linux.old/arch/mips/bcm947xx/include/hndpci.h	1970-01-01 01:00:00.000000000 +0100
+++ linux.dev/arch/mips/bcm947xx/include/hndpci.h	2006-04-27 20:36:48.000000000 +0200
@@ -0,0 +1,30 @@
+/*
+ * HND SiliconBackplane PCI core software interface.
+ *
+ * $Id: hndpci.h,v 1.1.1.1 2006/02/27 03:43:16 honor Exp $
+ * Copyright 2006, Broadcom Corporation
+ * All Rights Reserved.
+ * 
+ * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
+ * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
+ * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
+ */
+
+#ifndef _hndpci_h_
+#define _hndpci_h_
+
+extern int sbpci_read_config(sb_t *sbh, uint bus, uint dev, uint func, uint off, void *buf,
+                             int len);
+extern int extpci_read_config(sb_t *sbh, uint bus, uint dev, uint func, uint off, void *buf,
+                              int len);
+extern int sbpci_write_config(sb_t *sbh, uint bus, uint dev, uint func, uint off, void *buf,
+                              int len);
+extern int extpci_write_config(sb_t *sbh, uint bus, uint dev, uint func, uint off, void *buf,
+                               int len);
+extern void sbpci_ban(uint16 core);
+extern int sbpci_init(sb_t *sbh);
+extern int sbpci_init_pci(sb_t *sbh);
+extern void sbpci_check(sb_t *sbh);
+
+#endif /* _hndpci_h_ */
diff -urN linux.old/arch/mips/bcm947xx/include/linuxver.h linux.dev/arch/mips/bcm947xx/include/linuxver.h
--- linux.old/arch/mips/bcm947xx/include/linuxver.h	1970-01-01 01:00:00.000000000 +0100
+++ linux.dev/arch/mips/bcm947xx/include/linuxver.h	2006-04-27 20:10:08.000000000 +0200
@@ -0,0 +1,417 @@
+/*
+ * Linux-specific abstractions to gain some independence from linux kernel versions.
+ * Pave over some 2.2 versus 2.4 versus 2.6 kernel differences.
+ *
+ * Copyright 2006, Broadcom Corporation
+ * All Rights Reserved.
+ * 
+ * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
+ * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
+ * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
+ *
+ * $Id: linuxver.h,v 1.1.1.10 2006/02/27 03:43:16 honor Exp $
+ */
+
+#ifndef _linuxver_h_
+#define _linuxver_h_
+
+#include <linux/config.h>
+#include <linux/version.h>
+
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(2, 3, 0))
+/* __NO_VERSION__ must be defined for all linkables except one in 2.2 */
+#ifdef __UNDEF_NO_VERSION__
+#undef __NO_VERSION__
+#else
+#define __NO_VERSION__
+#endif
+#endif	/* LINUX_VERSION_CODE < KERNEL_VERSION(2, 3, 0) */
+
+#if defined(MODULE) && defined(MODVERSIONS)
+#include <linux/modversions.h>
+#endif
+
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 5, 0)
+#include <linux/moduleparam.h>
+#endif
+
+
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 5, 0)
+#define module_param(_name_, _type_, _perm_)	MODULE_PARM(_name_, "i")
+#define module_param_string(_name_, _string_, _size_, _perm_) \
+		MODULE_PARM(_string_, "c" __MODULE_STRING(_size_))
+#endif
+
+/* linux/malloc.h is deprecated, use linux/slab.h instead. */
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(2, 4, 9))
+#include <linux/malloc.h>
+#else
+#include <linux/slab.h>
+#endif
+
+#include <linux/types.h>
+#include <linux/init.h>
+#include <linux/mm.h>
+#include <linux/string.h>
+#include <linux/pci.h>
+#include <linux/interrupt.h>
+#include <linux/netdevice.h>
+#include <asm/io.h>
+
+#if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 5, 41))
+#include <linux/workqueue.h>
+#else
+#include <linux/tqueue.h>
+#ifndef work_struct
+#define work_struct tq_struct
+#endif
+#ifndef INIT_WORK
+#define INIT_WORK(_work, _func, _data) INIT_TQUEUE((_work), (_func), (_data))
+#endif
+#ifndef schedule_work
+#define schedule_work(_work) schedule_task((_work))
+#endif
+#ifndef flush_scheduled_work
+#define flush_scheduled_work() flush_scheduled_tasks()
+#endif
+#endif	/* LINUX_VERSION_CODE > KERNEL_VERSION(2, 5, 41) */
+
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 0))
+/* Some distributions have their own 2.6.x compatibility layers */
+#ifndef IRQ_NONE
+typedef void irqreturn_t;
+#define IRQ_NONE
+#define IRQ_HANDLED
+#define IRQ_RETVAL(x)
+#endif
+#else
+typedef irqreturn_t(*FN_ISR) (int irq, void *dev_id, struct pt_regs *ptregs);
+#endif	/* LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 0) */
+
+#if defined(CONFIG_PCMCIA) || defined(CONFIG_PCMCIA_MODULE)
+
+#include <pcmcia/version.h>
+#include <pcmcia/cs_types.h>
+#include <pcmcia/cs.h>
+#include <pcmcia/cistpl.h>
+#include <pcmcia/cisreg.h>
+#include <pcmcia/ds.h>
+
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(2, 5, 69))
+/* In 2.5 (as of 2.5.69 at least) there is a cs_error exported which
+ * does this, but it's not in 2.4 so we do our own for now.
+ */
+static inline void
+cs_error(client_handle_t handle, int func, int ret)
+{
+	error_info_t err = { func, ret };
+	CardServices(ReportError, handle, &err);
+}
+#endif
+
+#endif /* CONFIG_PCMCIA */
+
+#ifndef __exit
+#define __exit
+#endif
+#ifndef __devexit
+#define __devexit
+#endif
+#ifndef __devinit
+#define __devinit	__init
+#endif
+#ifndef __devinitdata
+#define __devinitdata
+#endif
+#ifndef __devexit_p
+#define __devexit_p(x)	x
+#endif
+
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(2, 4, 0))
+
+#define pci_get_drvdata(dev)		(dev)->sysdata
+#define pci_set_drvdata(dev, value)	(dev)->sysdata = (value)
+
+/*
+ * New-style (2.4.x) PCI/hot-pluggable PCI/CardBus registration
+ */
+
+struct pci_device_id {
+	unsigned int vendor, device;		/* Vendor and device ID or PCI_ANY_ID */
+	unsigned int subvendor, subdevice;	/* Subsystem ID's or PCI_ANY_ID */
+	unsigned int class, class_mask;		/* (class,subclass,prog-if) triplet */
+	unsigned long driver_data;		/* Data private to the driver */
+};
+
+struct pci_driver {
+	struct list_head node;
+	char *name;
+	const struct pci_device_id *id_table;	/* NULL if wants all devices */
+	int (*probe)(struct pci_dev *dev,
+	             const struct pci_device_id *id); /* New device inserted */
+	void (*remove)(struct pci_dev *dev);	/* Device removed (NULL if not a hot-plug
+						 * capable driver)
+						 */
+	void (*suspend)(struct pci_dev *dev);	/* Device suspended */
+	void (*resume)(struct pci_dev *dev);	/* Device woken up */
+};
+
+#define MODULE_DEVICE_TABLE(type, name)
+#define PCI_ANY_ID (~0)
+
+/* compatpci.c */
+#define pci_module_init pci_register_driver
+extern int pci_register_driver(struct pci_driver *drv);
+extern void pci_unregister_driver(struct pci_driver *drv);
+
+#endif /* PCI registration */
+
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(2, 2, 18))
+#ifdef MODULE
+#define module_init(x) int init_module(void) { return x(); }
+#define module_exit(x) void cleanup_module(void) { x(); }
+#else
+#define module_init(x)	__initcall(x);
+#define module_exit(x)	__exitcall(x);
+#endif
+#endif	/* LINUX_VERSION_CODE < KERNEL_VERSION(2, 2, 18) */
+
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(2, 3, 48))
+#define list_for_each(pos, head) \
+	for (pos = (head)->next; pos != (head); pos = pos->next)
+#endif
+
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(2, 3, 13))
+#define pci_resource_start(dev, bar)	((dev)->base_address[(bar)])
+#elif (LINUX_VERSION_CODE < KERNEL_VERSION(2, 3, 44))
+#define pci_resource_start(dev, bar)	((dev)->resource[(bar)].start)
+#endif
+
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(2, 3, 23))
+#define pci_enable_device(dev) do { } while (0)
+#endif
+
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(2, 3, 14))
+#define net_device device
+#endif
+
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(2, 3, 42))
+
+/*
+ * DMA mapping
+ *
+ * See linux/Documentation/DMA-mapping.txt
+ */
+
+#ifndef PCI_DMA_TODEVICE
+#define	PCI_DMA_TODEVICE	1
+#define	PCI_DMA_FROMDEVICE	2
+#endif
+
+typedef u32 dma_addr_t;
+
+/* Pure 2^n version of get_order */
+static inline int get_order(unsigned long size)
+{
+	int order;
+
+	size = (size-1) >> (PAGE_SHIFT-1);
+	order = -1;
+	do {
+		size >>= 1;
+		order++;
+	} while (size);
+	return order;
+}
+
+static inline void *pci_alloc_consistent(struct pci_dev *hwdev, size_t size,
+                                         dma_addr_t *dma_handle)
+{
+	void *ret;
+	int gfp = GFP_ATOMIC | GFP_DMA;
+
+	ret = (void *)__get_free_pages(gfp, get_order(size));
+
+	if (ret != NULL) {
+		memset(ret, 0, size);
+		*dma_handle = virt_to_bus(ret);
+	}
+	return ret;
+}
+static inline void pci_free_consistent(struct pci_dev *hwdev, size_t size,
+                                       void *vaddr, dma_addr_t dma_handle)
+{
+	free_pages((unsigned long)vaddr, get_order(size));
+}
+#ifdef ILSIM
+extern uint pci_map_single(void *dev, void *va, uint size, int direction);
+extern void pci_unmap_single(void *dev, uint pa, uint size, int direction);
+#else
+#define pci_map_single(cookie, address, size, dir)	virt_to_bus(address)
+#define pci_unmap_single(cookie, address, size, dir)
+#endif
+
+#endif /* DMA mapping */
+
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(2, 3, 43))
+
+#define dev_kfree_skb_any(a)		dev_kfree_skb(a)
+#define netif_down(dev)			do { (dev)->start = 0; } while (0)
+
+/* pcmcia-cs provides its own netdevice compatibility layer */
+#ifndef _COMPAT_NETDEVICE_H
+
+/*
+ * SoftNet
+ *
+ * For pre-softnet kernels we need to tell the upper layer not to
+ * re-enter start_xmit() while we are in there. However softnet
+ * guarantees not to enter while we are in there so there is no need
+ * to do the netif_stop_queue() dance unless the transmit queue really
+ * gets stuck. This should also improve performance according to tests
+ * done by Aman Singla.
+ */
+
+#define dev_kfree_skb_irq(a)	dev_kfree_skb(a)
+#define netif_wake_queue(dev) \
+		do { clear_bit(0, &(dev)->tbusy); mark_bh(NET_BH); } while (0)
+#define netif_stop_queue(dev)	set_bit(0, &(dev)->tbusy)
+
+static inline void netif_start_queue(struct net_device *dev)
+{
+	dev->tbusy = 0;
+	dev->interrupt = 0;
+	dev->start = 1;
+}
+
+#define netif_queue_stopped(dev)	(dev)->tbusy
+#define netif_running(dev)		(dev)->start
+
+#endif /* _COMPAT_NETDEVICE_H */
+
+#define netif_device_attach(dev)	netif_start_queue(dev)
+#define netif_device_detach(dev)	netif_stop_queue(dev)
+
+/* 2.4.x renamed bottom halves to tasklets */
+#define tasklet_struct				tq_struct
+static inline void tasklet_schedule(struct tasklet_struct *tasklet)
+{
+	queue_task(tasklet, &tq_immediate);
+	mark_bh(IMMEDIATE_BH);
+}
+
+static inline void tasklet_init(struct tasklet_struct *tasklet,
+                                void (*func)(unsigned long),
+                                unsigned long data)
+{
+	tasklet->next = NULL;
+	tasklet->sync = 0;
+	tasklet->routine = (void (*)(void *))func;
+	tasklet->data = (void *)data;
+}
+#define tasklet_kill(tasklet)	{ do{} while (0); }
+
+/* 2.4.x introduced del_timer_sync() */
+#define del_timer_sync(timer) del_timer(timer)
+
+#else
+
+#define netif_down(dev)
+
+#endif /* SoftNet */
+
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(2, 4, 3))
+
+/*
+ * Emit code to initialise a tq_struct's routine and data pointers
+ */
+#define PREPARE_TQUEUE(_tq, _routine, _data)			\
+	do {							\
+		(_tq)->routine = _routine;			\
+		(_tq)->data = _data;				\
+	} while (0)
+
+/*
+ * Emit code to initialise all of a tq_struct
+ */
+#define INIT_TQUEUE(_tq, _routine, _data)			\
+	do {							\
+		INIT_LIST_HEAD(&(_tq)->list);			\
+		(_tq)->sync = 0;				\
+		PREPARE_TQUEUE((_tq), (_routine), (_data));	\
+	} while (0)
+
+#endif	/* LINUX_VERSION_CODE < KERNEL_VERSION(2, 4, 3) */
+
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(2, 4, 6))
+
+/* Power management related routines */
+
+static inline int
+pci_save_state(struct pci_dev *dev, u32 *buffer)
+{
+	int i;
+	if (buffer) {
+		for (i = 0; i < 16; i++)
+			pci_read_config_dword(dev, i * 4, &buffer[i]);
+	}
+	return 0;
+}
+
+static inline int
+pci_restore_state(struct pci_dev *dev, u32 *buffer)
+{
+	int i;
+
+	if (buffer) {
+		for (i = 0; i < 16; i++)
+			pci_write_config_dword(dev, i * 4, buffer[i]);
+	}
+	/*
+	 * otherwise, write the context information we know from bootup.
+	 * This works around a problem where warm-booting from Windows
+	 * combined with a D3(hot)->D0 transition causes PCI config
+	 * header data to be forgotten.
+	 */
+	else {
+		for (i = 0; i < 6; i ++)
+			pci_write_config_dword(dev,
+			                       PCI_BASE_ADDRESS_0 + (i * 4),
+			                       pci_resource_start(dev, i));
+		pci_write_config_byte(dev, PCI_INTERRUPT_LINE, dev->irq);
+	}
+	return 0;
+}
+
+#endif /* PCI power management */
+
+/* Old cp0 access macros deprecated in 2.4.19 */
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(2, 4, 19))
+#define read_c0_count() read_32bit_cp0_register(CP0_COUNT)
+#endif
+
+/* Module refcount handled internally in 2.6.x */
+#ifndef SET_MODULE_OWNER
+#define SET_MODULE_OWNER(dev)		do {} while (0)
+#define OLD_MOD_INC_USE_COUNT		MOD_INC_USE_COUNT
+#define OLD_MOD_DEC_USE_COUNT		MOD_DEC_USE_COUNT
+#else
+#define OLD_MOD_INC_USE_COUNT		do {} while (0)
+#define OLD_MOD_DEC_USE_COUNT		do {} while (0)
+#endif
+
+#ifndef SET_NETDEV_DEV
+#define SET_NETDEV_DEV(net, pdev)	do {} while (0)
+#endif
+
+#ifndef HAVE_FREE_NETDEV
+#define free_netdev(dev)		kfree(dev)
+#endif
+
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 0))
+/* struct packet_type redefined in 2.6.x */
+#define af_packet_priv			data
+#endif
+
+#endif /* _linuxver_h_ */
diff -urN linux.old/arch/mips/bcm947xx/include/mipsinc.h linux.dev/arch/mips/bcm947xx/include/mipsinc.h
--- linux.old/arch/mips/bcm947xx/include/mipsinc.h	1970-01-01 01:00:00.000000000 +0100
+++ linux.dev/arch/mips/bcm947xx/include/mipsinc.h	2006-04-27 22:12:20.000000000 +0200
@@ -0,0 +1,541 @@
+/*
+ * HND Run Time Environment for standalone MIPS programs.
+ *
+ * Copyright 2006, Broadcom Corporation
+ * All Rights Reserved.
+ * 
+ * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
+ * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
+ * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
+ *
+ * $Id: mipsinc.h,v 1.1.1.5 2006/02/27 03:43:16 honor Exp $
+ */
+
+#ifndef	_MISPINC_H
+#define _MISPINC_H
+
+
+/* MIPS defines */
+
+#ifdef	_LANGUAGE_ASSEMBLY
+
+/*
+ * Symbolic register names for 32 bit ABI
+ */
+#define zero	$0	/* wired zero */
+#define AT	$1	/* assembler temp - uppercase because of ".set at" */
+#define v0	$2	/* return value */
+#define v1	$3
+#define a0	$4	/* argument registers */
+#define a1	$5
+#define a2	$6
+#define a3	$7
+#define t0	$8	/* caller saved */
+#define t1	$9
+#define t2	$10
+#define t3	$11
+#define t4	$12
+#define t5	$13
+#define t6	$14
+#define t7	$15
+#define s0	$16	/* callee saved */
+#define s1	$17
+#define s2	$18
+#define s3	$19
+#define s4	$20
+#define s5	$21
+#define s6	$22
+#define s7	$23
+#define t8	$24	/* caller saved */
+#define t9	$25
+#define jp	$25	/* PIC jump register */
+#define k0	$26	/* kernel scratch */
+#define k1	$27
+#define gp	$28	/* global pointer */
+#define sp	$29	/* stack pointer */
+#define fp	$30	/* frame pointer */
+#define s8	$30	/* same like fp! */
+#define ra	$31	/* return address */
+
+
+/* CP0 Registers */
+
+#define C0_INX		$0
+#define C0_RAND		$1
+#define C0_TLBLO0	$2
+#define C0_TLBLO	C0_TLBLO0
+#define C0_TLBLO1	$3
+#define C0_CTEXT	$4
+#define C0_PGMASK	$5
+#define C0_WIRED	$6
+#define C0_BADVADDR	$8
+#define C0_COUNT 	$9
+#define C0_TLBHI	$10
+#define C0_COMPARE	$11
+#define C0_SR		$12
+#define C0_STATUS	C0_SR
+#define C0_CAUSE	$13
+#define C0_EPC		$14
+#define C0_PRID		$15
+#define C0_CONFIG	$16
+#define C0_LLADDR	$17
+#define C0_WATCHLO	$18
+#define C0_WATCHHI	$19
+#define C0_XCTEXT	$20
+#define C0_DIAGNOSTIC	$22
+#define C0_BROADCOM	C0_DIAGNOSTIC
+#define	C0_PERFORMANCE	$25
+#define C0_ECC		$26
+#define C0_CACHEERR	$27
+#define C0_TAGLO	$28
+#define C0_TAGHI	$29
+#define C0_ERREPC	$30
+#define C0_DESAVE	$31
+
+/*
+ * LEAF - declare leaf routine
+ */
+#define LEAF(symbol)				\
+		.globl	symbol;			\
+		.align	2;			\
+		.type	symbol, @function;	\
+		.ent	symbol, 0;		\
+symbol:		.frame	sp, 0, ra
+
+/*
+ * END - mark end of function
+ */
+#define END(function)				\
+		.end	function;		\
+		.size	function, . - function
+
+#define _ULCAST_
+
+#define MFC0_SEL(dst, src, sel) \
+		.word\t(0x40000000 | ((dst) << 16) | ((src) << 11) | (sel))
+
+
+#define MTC0_SEL(dst, src, sel) \
+		.word\t(0x40800000 | ((dst) << 16) | ((src) << 11) | (sel))
+
+#else
+
+/*
+ * The following macros are especially useful for __asm__
+ * inline assembler.
+ */
+#ifndef __STR
+#define __STR(x) #x
+#endif
+#ifndef STR
+#define STR(x) __STR(x)
+#endif
+
+#define _ULCAST_ (unsigned long)
+
+
+/* CP0 Registers */
+
+#define C0_INX		0		/* CP0: TLB Index */
+#define C0_RAND		1		/* CP0: TLB Random */
+#define C0_TLBLO0	2		/* CP0: TLB EntryLo0 */
+#define C0_TLBLO	C0_TLBLO0	/* CP0: TLB EntryLo0 */
+#define C0_TLBLO1	3		/* CP0: TLB EntryLo1 */
+#define C0_CTEXT	4		/* CP0: Context */
+#define C0_PGMASK	5		/* CP0: TLB PageMask */
+#define C0_WIRED	6		/* CP0: TLB Wired */
+#define C0_BADVADDR	8		/* CP0: Bad Virtual Address */
+#define C0_COUNT 	9		/* CP0: Count */
+#define C0_TLBHI	10		/* CP0: TLB EntryHi */
+#define C0_COMPARE	11		/* CP0: Compare */
+#define C0_SR		12		/* CP0: Processor Status */
+#define C0_STATUS	C0_SR		/* CP0: Processor Status */
+#define C0_CAUSE	13		/* CP0: Exception Cause */
+#define C0_EPC		14		/* CP0: Exception PC */
+#define C0_PRID		15		/* CP0: Processor Revision Indentifier */
+#define C0_CONFIG	16		/* CP0: Config */
+#define C0_LLADDR	17		/* CP0: LLAddr */
+#define C0_WATCHLO	18		/* CP0: WatchpointLo */
+#define C0_WATCHHI	19		/* CP0: WatchpointHi */
+#define C0_XCTEXT	20		/* CP0: XContext */
+#define C0_DIAGNOSTIC	22		/* CP0: Diagnostic */
+#define C0_BROADCOM	C0_DIAGNOSTIC	/* CP0: Broadcom Register */
+#define	C0_PERFORMANCE	25		/* CP0: Performance Counter/Control Registers */
+#define C0_ECC		26		/* CP0: ECC */
+#define C0_CACHEERR	27		/* CP0: CacheErr */
+#define C0_TAGLO	28		/* CP0: TagLo */
+#define C0_TAGHI	29		/* CP0: TagHi */
+#define C0_ERREPC	30		/* CP0: ErrorEPC */
+#define C0_DESAVE	31		/* CP0: DebugSave */
+
+#endif	/* _LANGUAGE_ASSEMBLY */
+
+/*
+ * Memory segments (32bit kernel mode addresses)
+ */
+#undef KUSEG
+#undef KSEG0
+#undef KSEG1
+#undef KSEG2
+#undef KSEG3
+#define KUSEG		0x00000000
+#define KSEG0		0x80000000
+#define KSEG1		0xa0000000
+#define KSEG2		0xc0000000
+#define KSEG3		0xe0000000
+#define PHYSADDR_MASK	0x1fffffff
+
+/*
+ * Map an address to a certain kernel segment
+ */
+#undef PHYSADDR
+#undef KSEG0ADDR
+#undef KSEG1ADDR
+#undef KSEG2ADDR
+#undef KSEG3ADDR
+
+#define PHYSADDR(a)	(_ULCAST_(a) & PHYSADDR_MASK)
+#define KSEG0ADDR(a)	((_ULCAST_(a) & PHYSADDR_MASK) | KSEG0)
+#define KSEG1ADDR(a)	((_ULCAST_(a) & PHYSADDR_MASK) | KSEG1)
+#define KSEG2ADDR(a)	((_ULCAST_(a) & PHYSADDR_MASK) | KSEG2)
+#define KSEG3ADDR(a)	((_ULCAST_(a) & PHYSADDR_MASK) | KSEG3)
+
+
+#ifndef	Index_Invalidate_I
+/*
+ * Cache Operations
+ */
+#define Index_Invalidate_I	0x00
+#define Index_Writeback_Inv_D	0x01
+#define Index_Invalidate_SI	0x02
+#define Index_Writeback_Inv_SD	0x03
+#define Index_Load_Tag_I	0x04
+#define Index_Load_Tag_D	0x05
+#define Index_Load_Tag_SI	0x06
+#define Index_Load_Tag_SD	0x07
+#define Index_Store_Tag_I	0x08
+#define Index_Store_Tag_D	0x09
+#define Index_Store_Tag_SI	0x0A
+#define Index_Store_Tag_SD	0x0B
+#define Create_Dirty_Excl_D	0x0d
+#define Create_Dirty_Excl_SD	0x0f
+#define Hit_Invalidate_I	0x10
+#define Hit_Invalidate_D	0x11
+#define Hit_Invalidate_SI	0x12
+#define Hit_Invalidate_SD	0x13
+#define Fill_I			0x14
+#define Hit_Writeback_Inv_D	0x15
+					/* 0x16 is unused */
+#define Hit_Writeback_Inv_SD	0x17
+#define R5K_Page_Invalidate_S	0x17
+#define Hit_Writeback_I		0x18
+#define Hit_Writeback_D		0x19
+					/* 0x1a is unused */
+#define Hit_Writeback_SD	0x1b
+					/* 0x1c is unused */
+					/* 0x1e is unused */
+#define Hit_Set_Virtual_SI	0x1e
+#define Hit_Set_Virtual_SD	0x1f
+#endif	/* !Index_Invalidate_I */
+
+
+/*
+ * R4x00 interrupt enable / cause bits
+ */
+#define IE_SW0			(_ULCAST_(1) <<  8)
+#define IE_SW1			(_ULCAST_(1) <<  9)
+#define IE_IRQ0			(_ULCAST_(1) << 10)
+#define IE_IRQ1			(_ULCAST_(1) << 11)
+#define IE_IRQ2			(_ULCAST_(1) << 12)
+#define IE_IRQ3			(_ULCAST_(1) << 13)
+#define IE_IRQ4			(_ULCAST_(1) << 14)
+#define IE_IRQ5			(_ULCAST_(1) << 15)
+
+#ifndef	ST0_UM
+/*
+ * Bitfields in the mips32 cp0 status register
+ */
+#define ST0_IE			0x00000001
+#define ST0_EXL			0x00000002
+#define ST0_ERL			0x00000004
+#define ST0_UM			0x00000010
+#define ST0_SWINT0		0x00000100
+#define ST0_SWINT1		0x00000200
+#define ST0_HWINT0		0x00000400
+#define ST0_HWINT1		0x00000800
+#define ST0_HWINT2		0x00001000
+#define ST0_HWINT3		0x00002000
+#define ST0_HWINT4		0x00004000
+#define ST0_HWINT5		0x00008000
+#define ST0_IM			0x0000ff00
+#define ST0_NMI			0x00080000
+#define ST0_SR			0x00100000
+#define ST0_TS			0x00200000
+#define ST0_BEV			0x00400000
+#define ST0_RE			0x02000000
+#define ST0_RP			0x08000000
+#define ST0_CU			0xf0000000
+#define ST0_CU0			0x10000000
+#define ST0_CU1			0x20000000
+#define ST0_CU2			0x40000000
+#define ST0_CU3			0x80000000
+#endif	/* !ST0_UM */
+
+
+/*
+ * Bitfields in the mips32 cp0 cause register
+ */
+#define C_EXC			0x0000007c
+#define C_EXC_SHIFT		2
+#define C_INT			0x0000ff00
+#define C_INT_SHIFT		8
+#define C_SW0			(_ULCAST_(1) <<  8)
+#define C_SW1			(_ULCAST_(1) <<  9)
+#define C_IRQ0			(_ULCAST_(1) << 10)
+#define C_IRQ1			(_ULCAST_(1) << 11)
+#define C_IRQ2			(_ULCAST_(1) << 12)
+#define C_IRQ3			(_ULCAST_(1) << 13)
+#define C_IRQ4			(_ULCAST_(1) << 14)
+#define C_IRQ5			(_ULCAST_(1) << 15)
+#define C_WP			0x00400000
+#define C_IV			0x00800000
+#define C_CE			0x30000000
+#define C_CE_SHIFT		28
+#define C_BD			0x80000000
+
+/* Values in C_EXC */
+#define EXC_INT			0
+#define EXC_TLBM		1
+#define EXC_TLBL		2
+#define EXC_TLBS		3
+#define EXC_AEL			4
+#define EXC_AES			5
+#define EXC_IBE			6
+#define EXC_DBE			7
+#define EXC_SYS			8
+#define EXC_BPT			9
+#define EXC_RI			10
+#define EXC_CU			11
+#define EXC_OV			12
+#define EXC_TR			13
+#define EXC_WATCH		23
+#define EXC_MCHK		24
+
+
+/*
+ * Bits in the cp0 config register.
+ */
+#define CONF_CM_CACHABLE_NO_WA		0
+#define CONF_CM_CACHABLE_WA		1
+#define CONF_CM_UNCACHED		2
+#define CONF_CM_CACHABLE_NONCOHERENT	3
+#define CONF_CM_CACHABLE_CE		4
+#define CONF_CM_CACHABLE_COW		5
+#define CONF_CM_CACHABLE_CUW		6
+#define CONF_CM_CACHABLE_ACCELERATED	7
+#define CONF_CM_CMASK			7
+#define CONF_CU				(_ULCAST_(1) <<  3)
+#define CONF_DB				(_ULCAST_(1) <<  4)
+#define CONF_IB				(_ULCAST_(1) <<  5)
+#define CONF_SE				(_ULCAST_(1) << 12)
+#ifndef CONF_BE				    /* duplicate in mipsregs.h */
+#define CONF_BE				(_ULCAST_(1) << 15)
+#endif
+#define CONF_SC				(_ULCAST_(1) << 17)
+#define CONF_AC				(_ULCAST_(1) << 23)
+#define CONF_HALT			(_ULCAST_(1) << 25)
+#ifndef CONF_M				    /* duplicate in mipsregs.h */
+#define CONF_M				(_ULCAST_(1) << 31)
+#endif
+
+
+/*
+ * Bits in the cp0 config register select 1.
+ */
+#define CONF1_FP		0x00000001	/* FPU present */
+#define CONF1_EP		0x00000002	/* EJTAG present */
+#define CONF1_CA		0x00000004	/* mips16 implemented */
+#define CONF1_WR		0x00000008	/* Watch registers present */
+#define CONF1_PC		0x00000010	/* Performance counters present */
+#define CONF1_DA_SHIFT		7		/* D$ associativity */
+#define CONF1_DA_MASK		0x00000380
+#define CONF1_DA_BASE		1
+#define CONF1_DL_SHIFT		10		/* D$ line size */
+#define CONF1_DL_MASK		0x00001c00
+#define CONF1_DL_BASE		2
+#define CONF1_DS_SHIFT		13		/* D$ sets/way */
+#define CONF1_DS_MASK		0x0000e000
+#define CONF1_DS_BASE		64
+#define CONF1_IA_SHIFT		16		/* I$ associativity */
+#define CONF1_IA_MASK		0x00070000
+#define CONF1_IA_BASE		1
+#define CONF1_IL_SHIFT		19		/* I$ line size */
+#define CONF1_IL_MASK		0x00380000
+#define CONF1_IL_BASE		2
+#define CONF1_IS_SHIFT		22		/* Instruction cache sets/way */
+#define CONF1_IS_MASK		0x01c00000
+#define CONF1_IS_BASE		64
+#define CONF1_MS_MASK		0x7e000000	/* Number of tlb entries */
+#define CONF1_MS_SHIFT		25
+
+/* PRID register */
+#define PRID_COPT_MASK		0xff000000
+#define PRID_COMP_MASK		0x00ff0000
+#define PRID_IMP_MASK		0x0000ff00
+#define PRID_REV_MASK		0x000000ff
+
+#define PRID_COMP_LEGACY	0x000000
+#define PRID_COMP_MIPS		0x010000
+#define PRID_COMP_BROADCOM	0x020000
+#define PRID_COMP_ALCHEMY	0x030000
+#define PRID_COMP_SIBYTE	0x040000
+#define PRID_IMP_BCM4710	0x4000
+#define PRID_IMP_BCM3302	0x9000
+#define PRID_IMP_BCM3303	0x9100
+
+#define PRID_IMP_UNKNOWN	0xff00
+
+#define BCM330X(id) \
+		(((id & (PRID_COMP_MASK | PRID_IMP_MASK)) == \
+		 (PRID_COMP_BROADCOM | PRID_IMP_BCM3302)) || \
+		((id & (PRID_COMP_MASK | PRID_IMP_MASK)) == \
+		 (PRID_COMP_BROADCOM | PRID_IMP_BCM3303)))
+
+/* Bits in C0_BROADCOM */
+#define BRCM_PFC_AVAIL		0x20000000	/* PFC is available */
+#define BRCM_DC_ENABLE		0x40000000	/* Enable Data $ */
+#define BRCM_IC_ENABLE		0x80000000	/* Enable Instruction $ */
+#define BRCM_PFC_ENABLE		0x00400000	/* Obsolete? Enable PFC (at least on 4310) */
+#define BRCM_CLF_ENABLE		0x00100000	/* Enable cache line first feature */
+
+/* PreFetch Cache aka Read Ahead Cache */
+
+#define PFC_CR0			0xff400000	/* control reg 0 */
+#define PFC_CR1			0xff400004	/* control reg 1 */
+
+/* PFC operations */
+#define PFC_I			0x00000001	/* Enable PFC use for instructions */
+#define PFC_D			0x00000002	/* Enable PFC use for data */
+#define PFC_PFI			0x00000004	/* Enable seq. prefetch for instructions */
+#define PFC_PFD			0x00000008	/* Enable seq. prefetch for data */
+#define PFC_CINV		0x00000010	/* Enable selective (i/d) cacheop flushing */
+#define PFC_NCH			0x00000020	/* Disable flushing based on cacheops */
+#define PFC_DPF			0x00000040	/* Enable directional prefetching */
+#define PFC_FLUSH		0x00000100	/* Flush the PFC */
+#define PFC_BRR			0x40000000	/* Bus error indication */
+#define PFC_PWR			0x80000000	/* Disable power saving (clock gating) */
+
+/* Handy defaults */
+#define PFC_DISABLED		0
+#define PFC_AUTO			0xffffffff	/* auto select the default mode */
+#define PFC_INST		(PFC_I | PFC_PFI | PFC_CINV)
+#define PFC_INST_NOPF		(PFC_I | PFC_CINV)
+#define PFC_DATA		(PFC_D | PFC_PFD | PFC_CINV)
+#define PFC_DATA_NOPF		(PFC_D | PFC_CINV)
+#define PFC_I_AND_D		(PFC_INST | PFC_DATA)
+#define PFC_I_AND_D_NOPF	(PFC_INST_NOPF | PFC_DATA_NOPF)
+
+#ifndef	_LANGUAGE_ASSEMBLY
+
+/*
+ * Macros to access the system control coprocessor
+ */
+
+#define MFC0(source, sel)					\
+({								\
+	int __res;						\
+	__asm__ __volatile__("					\
+	.set\tnoreorder;					\
+	.set\tnoat;						\
+	.word\t"STR(0x40010000 | ((source) << 11) | (sel))";	\
+	move\t%0, $1;						\
+	.set\tat;						\
+	.set\treorder"						\
+	:"=r" (__res)						\
+	:							\
+	:"$1");							\
+	__res;							\
+})
+
+#define MTC0(source, sel, value)				\
+do {								\
+	__asm__ __volatile__("					\
+	.set\tnoreorder;					\
+	.set\tnoat;						\
+	move\t$1, %z0;						\
+	.word\t"STR(0x40810000 | ((source) << 11) | (sel))";	\
+	.set\tat;						\
+	.set\treorder"						\
+	:							\
+	:"jr" (value)						\
+	:"$1");							\
+} while (0)
+
+#define get_c0_count()						\
+({								\
+	int __res;						\
+	__asm__ __volatile__("					\
+	.set\tnoreorder;					\
+	.set\tnoat;						\
+	mfc0\t%0, $9;						\
+	.set\tat;						\
+	.set\treorder"						\
+	:"=r" (__res));						\
+	__res;							\
+})
+
+static INLINE void icache_probe(uint32 config1, uint *size, uint *lsize)
+{
+	uint lsz, sets, ways;
+
+	/* Instruction Cache Size = Associativity * Line Size * Sets Per Way */
+	if ((lsz = ((config1 & CONF1_IL_MASK) >> CONF1_IL_SHIFT)))
+		lsz = CONF1_IL_BASE << lsz;
+	sets = CONF1_IS_BASE << ((config1 & CONF1_IS_MASK) >> CONF1_IS_SHIFT);
+	ways = CONF1_IA_BASE + ((config1 & CONF1_IA_MASK) >> CONF1_IA_SHIFT);
+	*size = lsz * sets * ways;
+	*lsize = lsz;
+}
+
+static INLINE void dcache_probe(uint32 config1, uint *size, uint *lsize)
+{
+	uint lsz, sets, ways;
+
+	/* Data Cache Size = Associativity * Line Size * Sets Per Way */
+	if ((lsz = ((config1 & CONF1_DL_MASK) >> CONF1_DL_SHIFT)))
+		lsz = CONF1_DL_BASE << lsz;
+	sets = CONF1_DS_BASE << ((config1 & CONF1_DS_MASK) >> CONF1_DS_SHIFT);
+	ways = CONF1_DA_BASE + ((config1 & CONF1_DA_MASK) >> CONF1_DA_SHIFT);
+	*size = lsz * sets * ways;
+	*lsize = lsz;
+}
+
+#define cache_op(base, op)			\
+	__asm__ __volatile__("			\
+		.set noreorder;			\
+		.set mips3;			\
+		cache %1, (%0);			\
+		.set mips0;			\
+		.set reorder"			\
+		:				\
+		: "r" (base),			\
+		  "i" (op));
+
+#define cache_unroll4(base, delta, op)		\
+	__asm__ __volatile__("			\
+		.set noreorder;			\
+		.set mips3;			\
+		cache %1, 0(%0);		\
+		cache %1, delta(%0);		\
+		cache %1, (2 * delta)(%0);	\
+		cache %1, (3 * delta)(%0);	\
+		.set mips0;			\
+		.set reorder"			\
+		:				\
+		: "r" (base),			\
+		  "i" (op));
+
+#endif /* !_LANGUAGE_ASSEMBLY */
+
+#endif	/* _MISPINC_H */
diff -urN linux.old/arch/mips/bcm947xx/include/osl.h linux.dev/arch/mips/bcm947xx/include/osl.h
--- linux.old/arch/mips/bcm947xx/include/osl.h	1970-01-01 01:00:00.000000000 +0100
+++ linux.dev/arch/mips/bcm947xx/include/osl.h	2006-05-02 17:40:43.000000000 +0200
@@ -0,0 +1,179 @@
+#ifndef __osl_h
+#define __osl_h
+
+#include <linux/delay.h>
+#include <typedefs.h>
+#include <linuxver.h>
+#include <bcmutils.h>
+#include <pcicfg.h>
+
+#define ASSERT(n)
+
+/* Pkttag flag should be part of public information */
+struct osl_pubinfo {
+	bool pkttag;
+	uint pktalloced; /* Number of allocated packet buffers */
+};
+
+struct osl_info {
+	struct osl_pubinfo pub;
+	uint magic;
+	void *pdev;
+	uint malloced;
+	uint failed;
+	void *dbgmem_list;
+};
+
+typedef struct osl_info osl_t;
+
+#define PCI_CFG_RETRY                10
+
+/* map/unmap direction */
+#define DMA_TX  1   /* TX direction for DMA */
+#define DMA_RX  2   /* RX direction for DMA */
+
+#define	AND_REG(osh, r, v)		W_REG(osh, (r), R_REG(osh, r) & (v))
+#define	OR_REG(osh, r, v)		W_REG(osh, (r), R_REG(osh, r) | (v))
+#define SET_REG(osh, r, mask, val)	W_REG((osh), (r), ((R_REG((osh), r) & ~(mask)) | (val)))
+
+/* bcopy, bcmp, and bzero */
+#define	bcopy(src, dst, len)	memcpy((dst), (src), (len))
+#define	bcmp(b1, b2, len)	memcmp((b1), (b2), (len))
+#define	bzero(b, len)		memset((b), '\0', (len))
+
+/* uncached virtual address */
+#ifdef mips
+#define OSL_UNCACHED(va)	KSEG1ADDR((va))
+#include <asm/addrspace.h>
+#else
+#define OSL_UNCACHED(va)	(va)
+#endif /* mips */
+
+
+#ifndef IL_BIGENDIAN
+#define R_REG(osh, r) (\
+	sizeof(*(r)) == sizeof(uint8) ? readb((volatile uint8*)(r)) : \
+	sizeof(*(r)) == sizeof(uint16) ? readw((volatile uint16*)(r)) : \
+	readl((volatile uint32*)(r)) \
+)
+#define W_REG(osh, r, v) do { \
+	switch (sizeof(*(r))) { \
+	case sizeof(uint8):	writeb((uint8)(v), (volatile uint8*)(r)); break; \
+	case sizeof(uint16):	writew((uint16)(v), (volatile uint16*)(r)); break; \
+	case sizeof(uint32):	writel((uint32)(v), (volatile uint32*)(r)); break; \
+	} \
+} while (0)
+#else	/* IL_BIGENDIAN */
+#define R_REG(osh, r) ({ \
+	__typeof(*(r)) __osl_v; \
+	switch (sizeof(*(r))) { \
+	case sizeof(uint8):	__osl_v = readb((volatile uint8*)((uint32)r^3)); break; \
+	case sizeof(uint16):	__osl_v = readw((volatile uint16*)((uint32)r^2)); break; \
+	case sizeof(uint32):	__osl_v = readl((volatile uint32*)(r)); break; \
+	} \
+	__osl_v; \
+})
+#define W_REG(osh, r, v) do { \
+	switch (sizeof(*(r))) { \
+	case sizeof(uint8):	writeb((uint8)(v), (volatile uint8*)((uint32)r^3)); break; \
+	case sizeof(uint16):	writew((uint16)(v), (volatile uint16*)((uint32)r^2)); break; \
+	case sizeof(uint32):	writel((uint32)(v), (volatile uint32*)(r)); break; \
+	} \
+} while (0)
+#endif /* IL_BIGENDIAN */
+
+/* dereference an address that may cause a bus exception */
+#define	BUSPROBE(val, addr)	get_dbe((val), (addr))
+#include <asm/paccess.h>
+
+/* map/unmap physical to virtual I/O */
+#define	REG_MAP(pa, size)	ioremap_nocache((unsigned long)(pa), (unsigned long)(size))
+#define	REG_UNMAP(va)		iounmap((void *)(va))
+
+/* shared (dma-able) memory access macros */
+#define	R_SM(r)			*(r)
+#define	W_SM(r, v)		(*(r) = (v))
+#define	BZERO_SM(r, len)	memset((r), '\0', (len))
+
+#define	MALLOC(osh, size)	kmalloc((size), GFP_ATOMIC)
+#define	MFREE(osh, addr, size)	kfree((addr))
+#define MALLOCED(osh)	(0)	
+
+#define	osl_delay		OSL_DELAY
+static inline void OSL_DELAY(uint usec)
+{
+	uint d;
+
+	while (usec > 0) {
+		d = MIN(usec, 1000);
+		udelay(d);
+		usec -= d;
+	}
+}
+
+static inline void
+bcm_mdelay(uint ms)
+{
+	uint i;
+
+	for (i = 0; i < ms; i++) {
+		OSL_DELAY(1000);
+	}
+}
+
+
+#define	OSL_PCMCIA_READ_ATTR(osh, offset, buf, size)
+#define	OSL_PCMCIA_WRITE_ATTR(osh, offset, buf, size)
+
+#define	OSL_PCI_READ_CONFIG(osh, offset, size) \
+	osl_pci_read_config((osh), (offset), (size))
+
+static inline uint32
+osl_pci_read_config(osl_t *osh, uint offset, uint size)
+{
+	uint val;
+	uint retry = PCI_CFG_RETRY;	 
+
+	do {
+		pci_read_config_dword(osh->pdev, offset, &val);
+		if (val != 0xffffffff)
+			break;
+	} while (retry--);
+
+	return (val);
+}
+
+#define	OSL_PCI_WRITE_CONFIG(osh, offset, size, val) \
+	osl_pci_write_config((osh), (offset), (size), (val))
+static inline void
+osl_pci_write_config(osl_t *osh, uint offset, uint size, uint val)
+{
+	uint retry = PCI_CFG_RETRY;	 
+
+	do {
+		pci_write_config_dword(osh->pdev, offset, val);
+		if (offset != PCI_BAR0_WIN)
+			break;
+		if (osl_pci_read_config(osh, offset, size) == val)
+			break;
+	} while (retry--);
+}
+
+
+/* return bus # for the pci device pointed by osh->pdev */
+#define OSL_PCI_BUS(osh)	osl_pci_bus(osh)
+static inline uint
+osl_pci_bus(osl_t *osh)
+{
+	return ((struct pci_dev *)osh->pdev)->bus->number;
+}
+
+/* return slot # for the pci device pointed by osh->pdev */
+#define OSL_PCI_SLOT(osh)	osl_pci_slot(osh)
+static inline uint
+osl_pci_slot(osl_t *osh)
+{
+	return PCI_SLOT(((struct pci_dev *)osh->pdev)->devfn);
+}
+
+#endif
diff -urN linux.old/arch/mips/bcm947xx/include/pcicfg.h linux.dev/arch/mips/bcm947xx/include/pcicfg.h
--- linux.old/arch/mips/bcm947xx/include/pcicfg.h	1970-01-01 01:00:00.000000000 +0100
+++ linux.dev/arch/mips/bcm947xx/include/pcicfg.h	2006-04-27 20:31:41.000000000 +0200
@@ -0,0 +1,495 @@
+/*
+ * pcicfg.h: PCI configuration constants and structures.
+ *
+ * Copyright 2006, Broadcom Corporation
+ * All Rights Reserved.
+ * 
+ * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
+ * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
+ * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
+ *
+ * $Id: pcicfg.h,v 1.1.1.11 2006/04/08 06:13:40 honor Exp $
+ */
+
+#ifndef	_h_pcicfg_
+#define	_h_pcicfg_
+
+/* The following inside ifndef's so we don't collide with NTDDK.H */
+#ifndef PCI_MAX_BUS
+#define PCI_MAX_BUS		0x100
+#endif
+#ifndef PCI_MAX_DEVICES
+#define PCI_MAX_DEVICES		0x20
+#endif
+#ifndef PCI_MAX_FUNCTION
+#define PCI_MAX_FUNCTION	0x8
+#endif
+
+#ifndef PCI_INVALID_VENDORID
+#define PCI_INVALID_VENDORID	0xffff
+#endif
+#ifndef PCI_INVALID_DEVICEID
+#define PCI_INVALID_DEVICEID	0xffff
+#endif
+
+
+/* Convert between bus-slot-function-register and config addresses */
+
+#define	PCICFG_BUS_SHIFT	16	/* Bus shift */
+#define	PCICFG_SLOT_SHIFT	11	/* Slot shift */
+#define	PCICFG_FUN_SHIFT	8	/* Function shift */
+#define	PCICFG_OFF_SHIFT	0	/* Register shift */
+
+#define	PCICFG_BUS_MASK		0xff	/* Bus mask */
+#define	PCICFG_SLOT_MASK	0x1f	/* Slot mask */
+#define	PCICFG_FUN_MASK		7	/* Function mask */
+#define	PCICFG_OFF_MASK		0xff	/* Bus mask */
+
+#define	PCI_CONFIG_ADDR(b, s, f, o)					\
+		((((b) & PCICFG_BUS_MASK) << PCICFG_BUS_SHIFT)		\
+		 | (((s) & PCICFG_SLOT_MASK) << PCICFG_SLOT_SHIFT)	\
+		 | (((f) & PCICFG_FUN_MASK) << PCICFG_FUN_SHIFT)	\
+		 | (((o) & PCICFG_OFF_MASK) << PCICFG_OFF_SHIFT))
+
+#define	PCI_CONFIG_BUS(a)	(((a) >> PCICFG_BUS_SHIFT) & PCICFG_BUS_MASK)
+#define	PCI_CONFIG_SLOT(a)	(((a) >> PCICFG_SLOT_SHIFT) & PCICFG_SLOT_MASK)
+#define	PCI_CONFIG_FUN(a)	(((a) >> PCICFG_FUN_SHIFT) & PCICFG_FUN_MASK)
+#define	PCI_CONFIG_OFF(a)	(((a) >> PCICFG_OFF_SHIFT) & PCICFG_OFF_MASK)
+
+/* PCIE Config space accessing MACROS */
+
+#define	PCIECFG_BUS_SHIFT	24	/* Bus shift */
+#define	PCIECFG_SLOT_SHIFT	19	/* Slot/Device shift */
+#define	PCIECFG_FUN_SHIFT	16	/* Function shift */
+#define	PCIECFG_OFF_SHIFT	0	/* Register shift */
+
+#define	PCIECFG_BUS_MASK	0xff	/* Bus mask */
+#define	PCIECFG_SLOT_MASK	0x1f	/* Slot/Device mask */
+#define	PCIECFG_FUN_MASK	7	/* Function mask */
+#define	PCIECFG_OFF_MASK	0x3ff	/* Register mask */
+
+#define	PCIE_CONFIG_ADDR(b, s, f, o)					\
+		((((b) & PCIECFG_BUS_MASK) << PCIECFG_BUS_SHIFT)		\
+		 | (((s) & PCIECFG_SLOT_MASK) << PCIECFG_SLOT_SHIFT)	\
+		 | (((f) & PCIECFG_FUN_MASK) << PCIECFG_FUN_SHIFT)	\
+		 | (((o) & PCIECFG_OFF_MASK) << PCIECFG_OFF_SHIFT))
+
+#define	PCIE_CONFIG_BUS(a)	(((a) >> PCIECFG_BUS_SHIFT) & PCIECFG_BUS_MASK)
+#define	PCIE_CONFIG_SLOT(a)	(((a) >> PCIECFG_SLOT_SHIFT) & PCIECFG_SLOT_MASK)
+#define	PCIE_CONFIG_FUN(a)	(((a) >> PCIECFG_FUN_SHIFT) & PCIECFG_FUN_MASK)
+#define	PCIE_CONFIG_OFF(a)	(((a) >> PCIECFG_OFF_SHIFT) & PCIECFG_OFF_MASK)
+
+/* The actual config space */
+
+#define	PCI_BAR_MAX		6
+
+#define	PCI_ROM_BAR		8
+
+#define	PCR_RSVDA_MAX		2
+
+/* Bits in PCI bars' flags */
+
+#define	PCIBAR_FLAGS		0xf
+#define	PCIBAR_IO		0x1
+#define	PCIBAR_MEM1M		0x2
+#define	PCIBAR_MEM64		0x4
+#define	PCIBAR_PREFETCH		0x8
+#define	PCIBAR_MEM32_MASK	0xFFFFFF80
+
+/* pci config status reg has a bit to indicate that capability ptr is present */
+
+#define PCI_CAPPTR_PRESENT	0x0010
+
+typedef struct _pci_config_regs {
+	unsigned short	vendor;
+	unsigned short	device;
+	unsigned short	command;
+	unsigned short	status;
+	unsigned char	rev_id;
+	unsigned char	prog_if;
+	unsigned char	sub_class;
+	unsigned char	base_class;
+	unsigned char	cache_line_size;
+	unsigned char	latency_timer;
+	unsigned char	header_type;
+	unsigned char	bist;
+	unsigned long	base[PCI_BAR_MAX];
+	unsigned long	cardbus_cis;
+	unsigned short	subsys_vendor;
+	unsigned short	subsys_id;
+	unsigned long	baserom;
+	unsigned long	rsvd_a[PCR_RSVDA_MAX];
+	unsigned char	int_line;
+	unsigned char	int_pin;
+	unsigned char	min_gnt;
+	unsigned char	max_lat;
+	unsigned char	dev_dep[192];
+} pci_config_regs;
+
+#define	SZPCR		(sizeof (pci_config_regs))
+#define	MINSZPCR	64		/* offsetof (dev_dep[0] */
+
+/* A structure for the config registers is nice, but in most
+ * systems the config space is not memory mapped, so we need
+ * filed offsetts. :-(
+ */
+#define	PCI_CFG_VID		0
+#define	PCI_CFG_DID		2
+#define	PCI_CFG_CMD		4
+#define	PCI_CFG_STAT		6
+#define	PCI_CFG_REV		8
+#define	PCI_CFG_PROGIF		9
+#define	PCI_CFG_SUBCL		0xa
+#define	PCI_CFG_BASECL		0xb
+#define	PCI_CFG_CLSZ		0xc
+#define	PCI_CFG_LATTIM		0xd
+#define	PCI_CFG_HDR		0xe
+#define	PCI_CFG_BIST		0xf
+#define	PCI_CFG_BAR0		0x10
+#define	PCI_CFG_BAR1		0x14
+#define	PCI_CFG_BAR2		0x18
+#define	PCI_CFG_BAR3		0x1c
+#define	PCI_CFG_BAR4		0x20
+#define	PCI_CFG_BAR5		0x24
+#define	PCI_CFG_CIS		0x28
+#define	PCI_CFG_SVID		0x2c
+#define	PCI_CFG_SSID		0x2e
+#define	PCI_CFG_ROMBAR		0x30
+#define PCI_CFG_CAPPTR		0x34
+#define	PCI_CFG_INT		0x3c
+#define	PCI_CFG_PIN		0x3d
+#define	PCI_CFG_MINGNT		0x3e
+#define	PCI_CFG_MAXLAT		0x3f
+
+#ifdef __NetBSD__
+#undef	PCI_CLASS_DISPLAY
+#undef	PCI_CLASS_MEMORY
+#undef	PCI_CLASS_BRIDGE
+#undef	PCI_CLASS_INPUT
+#undef	PCI_CLASS_DOCK
+#endif	/* __NetBSD__ */
+
+/* Classes and subclasses */
+
+typedef enum {
+	PCI_CLASS_OLD = 0,
+	PCI_CLASS_DASDI,
+	PCI_CLASS_NET,
+	PCI_CLASS_DISPLAY,
+	PCI_CLASS_MMEDIA,
+	PCI_CLASS_MEMORY,
+	PCI_CLASS_BRIDGE,
+	PCI_CLASS_COMM,
+	PCI_CLASS_BASE,
+	PCI_CLASS_INPUT,
+	PCI_CLASS_DOCK,
+	PCI_CLASS_CPU,
+	PCI_CLASS_SERIAL,
+	PCI_CLASS_INTELLIGENT = 0xe,
+	PCI_CLASS_SATELLITE,
+	PCI_CLASS_CRYPT,
+	PCI_CLASS_DSP,
+	PCI_CLASS_XOR = 0xfe
+} pci_classes;
+
+typedef enum {
+	PCI_DASDI_SCSI,
+	PCI_DASDI_IDE,
+	PCI_DASDI_FLOPPY,
+	PCI_DASDI_IPI,
+	PCI_DASDI_RAID,
+	PCI_DASDI_OTHER = 0x80
+} pci_dasdi_subclasses;
+
+typedef enum {
+	PCI_NET_ETHER,
+	PCI_NET_TOKEN,
+	PCI_NET_FDDI,
+	PCI_NET_ATM,
+	PCI_NET_OTHER = 0x80
+} pci_net_subclasses;
+
+typedef enum {
+	PCI_DISPLAY_VGA,
+	PCI_DISPLAY_XGA,
+	PCI_DISPLAY_3D,
+	PCI_DISPLAY_OTHER = 0x80
+} pci_display_subclasses;
+
+typedef enum {
+	PCI_MMEDIA_VIDEO,
+	PCI_MMEDIA_AUDIO,
+	PCI_MMEDIA_PHONE,
+	PCI_MEDIA_OTHER = 0x80
+} pci_mmedia_subclasses;
+
+typedef enum {
+	PCI_MEMORY_RAM,
+	PCI_MEMORY_FLASH,
+	PCI_MEMORY_OTHER = 0x80
+} pci_memory_subclasses;
+
+typedef enum {
+	PCI_BRIDGE_HOST,
+	PCI_BRIDGE_ISA,
+	PCI_BRIDGE_EISA,
+	PCI_BRIDGE_MC,
+	PCI_BRIDGE_PCI,
+	PCI_BRIDGE_PCMCIA,
+	PCI_BRIDGE_NUBUS,
+	PCI_BRIDGE_CARDBUS,
+	PCI_BRIDGE_RACEWAY,
+	PCI_BRIDGE_OTHER = 0x80
+} pci_bridge_subclasses;
+
+typedef enum {
+	PCI_COMM_UART,
+	PCI_COMM_PARALLEL,
+	PCI_COMM_MULTIUART,
+	PCI_COMM_MODEM,
+	PCI_COMM_OTHER = 0x80
+} pci_comm_subclasses;
+
+typedef enum {
+	PCI_BASE_PIC,
+	PCI_BASE_DMA,
+	PCI_BASE_TIMER,
+	PCI_BASE_RTC,
+	PCI_BASE_PCI_HOTPLUG,
+	PCI_BASE_OTHER = 0x80
+} pci_base_subclasses;
+
+typedef enum {
+	PCI_INPUT_KBD,
+	PCI_INPUT_PEN,
+	PCI_INPUT_MOUSE,
+	PCI_INPUT_SCANNER,
+	PCI_INPUT_GAMEPORT,
+	PCI_INPUT_OTHER = 0x80
+} pci_input_subclasses;
+
+typedef enum {
+	PCI_DOCK_GENERIC,
+	PCI_DOCK_OTHER = 0x80
+} pci_dock_subclasses;
+
+typedef enum {
+	PCI_CPU_386,
+	PCI_CPU_486,
+	PCI_CPU_PENTIUM,
+	PCI_CPU_ALPHA = 0x10,
+	PCI_CPU_POWERPC = 0x20,
+	PCI_CPU_MIPS = 0x30,
+	PCI_CPU_COPROC = 0x40,
+	PCI_CPU_OTHER = 0x80
+} pci_cpu_subclasses;
+
+typedef enum {
+	PCI_SERIAL_IEEE1394,
+	PCI_SERIAL_ACCESS,
+	PCI_SERIAL_SSA,
+	PCI_SERIAL_USB,
+	PCI_SERIAL_FIBER,
+	PCI_SERIAL_SMBUS,
+	PCI_SERIAL_OTHER = 0x80
+} pci_serial_subclasses;
+
+typedef enum {
+	PCI_INTELLIGENT_I2O
+} pci_intelligent_subclasses;
+
+typedef enum {
+	PCI_SATELLITE_TV,
+	PCI_SATELLITE_AUDIO,
+	PCI_SATELLITE_VOICE,
+	PCI_SATELLITE_DATA,
+	PCI_SATELLITE_OTHER = 0x80
+} pci_satellite_subclasses;
+
+typedef enum {
+	PCI_CRYPT_NETWORK,
+	PCI_CRYPT_ENTERTAINMENT,
+	PCI_CRYPT_OTHER = 0x80
+} pci_crypt_subclasses;
+
+typedef enum {
+	PCI_DSP_DPIO,
+	PCI_DSP_OTHER = 0x80
+} pci_dsp_subclasses;
+
+typedef enum {
+	PCI_XOR_QDMA,
+	PCI_XOR_OTHER = 0x80
+} pci_xor_subclasses;
+
+/* Header types */
+typedef enum {
+	PCI_HEADER_NORMAL,
+	PCI_HEADER_BRIDGE,
+	PCI_HEADER_CARDBUS
+} pci_header_types;
+
+
+/* Overlay for a PCI-to-PCI bridge */
+
+#define	PPB_RSVDA_MAX		2
+#define	PPB_RSVDD_MAX		8
+
+typedef struct _ppb_config_regs {
+	unsigned short	vendor;
+	unsigned short	device;
+	unsigned short	command;
+	unsigned short	status;
+	unsigned char	rev_id;
+	unsigned char	prog_if;
+	unsigned char	sub_class;
+	unsigned char	base_class;
+	unsigned char	cache_line_size;
+	unsigned char	latency_timer;
+	unsigned char	header_type;
+	unsigned char	bist;
+	unsigned long	rsvd_a[PPB_RSVDA_MAX];
+	unsigned char	prim_bus;
+	unsigned char	sec_bus;
+	unsigned char	sub_bus;
+	unsigned char	sec_lat;
+	unsigned char	io_base;
+	unsigned char	io_lim;
+	unsigned short	sec_status;
+	unsigned short	mem_base;
+	unsigned short	mem_lim;
+	unsigned short	pf_mem_base;
+	unsigned short	pf_mem_lim;
+	unsigned long	pf_mem_base_hi;
+	unsigned long	pf_mem_lim_hi;
+	unsigned short	io_base_hi;
+	unsigned short	io_lim_hi;
+	unsigned short	subsys_vendor;
+	unsigned short	subsys_id;
+	unsigned long	rsvd_b;
+	unsigned char	rsvd_c;
+	unsigned char	int_pin;
+	unsigned short	bridge_ctrl;
+	unsigned char	chip_ctrl;
+	unsigned char	diag_ctrl;
+	unsigned short	arb_ctrl;
+	unsigned long	rsvd_d[PPB_RSVDD_MAX];
+	unsigned char	dev_dep[192];
+} ppb_config_regs;
+
+
+/* PCI CAPABILITY DEFINES */
+#define PCI_CAP_POWERMGMTCAP_ID		0x01
+#define PCI_CAP_MSICAP_ID		0x05
+#define PCI_CAP_PCIECAP_ID		0x10
+
+/* Data structure to define the Message Signalled Interrupt facility 
+ * Valid for PCI and PCIE configurations
+ */
+typedef struct _pciconfig_cap_msi {
+	unsigned char capID;
+	unsigned char nextptr;
+	unsigned short msgctrl;
+	unsigned int msgaddr;
+} pciconfig_cap_msi;
+
+/* Data structure to define the Power managment facility
+ * Valid for PCI and PCIE configurations
+ */
+typedef struct _pciconfig_cap_pwrmgmt {
+	unsigned char capID;
+	unsigned char nextptr;
+	unsigned short pme_cap;
+	unsigned short pme_sts_ctrl;
+	unsigned char pme_bridge_ext;
+	unsigned char data;
+} pciconfig_cap_pwrmgmt;
+
+/* Data structure to define the PCIE capability */
+typedef struct _pciconfig_cap_pcie {
+	unsigned char capID;
+	unsigned char nextptr;
+	unsigned short pcie_cap;
+	unsigned int dev_cap;
+	unsigned short dev_ctrl;
+	unsigned short dev_status;
+	unsigned int link_cap;
+	unsigned short link_ctrl;
+	unsigned short link_status;
+} pciconfig_cap_pcie;
+
+/* PCIE Enhanced CAPABILITY DEFINES */
+#define PCIE_EXTCFG_OFFSET	0x100
+#define PCIE_ADVERRREP_CAPID	0x0001
+#define PCIE_VC_CAPID		0x0002
+#define PCIE_DEVSNUM_CAPID	0x0003
+#define PCIE_PWRBUDGET_CAPID	0x0004
+
+/* Header to define the PCIE specific capabilities in the extended config space */
+typedef struct _pcie_enhanced_caphdr {
+	unsigned short capID;
+	unsigned short cap_ver : 4;
+	unsigned short next_ptr : 12;
+} pcie_enhanced_caphdr;
+
+
+/* Everything below is BRCM HND proprietary */
+
+
+/* Brcm PCI configuration registers */
+#define cap_list	rsvd_a[0]
+#define bar0_window	dev_dep[0x80 - 0x40]
+#define bar1_window	dev_dep[0x84 - 0x40]
+#define sprom_control	dev_dep[0x88 - 0x40]
+
+#define	PCI_BAR0_WIN		0x80	/* backplane addres space accessed by BAR0 */
+#define	PCI_BAR1_WIN		0x84	/* backplane addres space accessed by BAR1 */
+#define	PCI_SPROM_CONTROL	0x88	/* sprom property control */
+#define	PCI_BAR1_CONTROL	0x8c	/* BAR1 region burst control */
+#define	PCI_INT_STATUS		0x90	/* PCI and other cores interrupts */
+#define	PCI_INT_MASK		0x94	/* mask of PCI and other cores interrupts */
+#define PCI_TO_SB_MB		0x98	/* signal backplane interrupts */
+#define PCI_BACKPLANE_ADDR	0xA0	/* address an arbitrary location on the system backplane */
+#define PCI_BACKPLANE_DATA	0xA4	/* data at the location specified by above address */
+#define	PCI_GPIO_IN		0xb0	/* pci config space gpio input (>=rev3) */
+#define	PCI_GPIO_OUT		0xb4	/* pci config space gpio output (>=rev3) */
+#define	PCI_GPIO_OUTEN		0xb8	/* pci config space gpio output enable (>=rev3) */
+
+#define	PCI_BAR0_SHADOW_OFFSET	(2 * 1024)	/* bar0 + 2K accesses sprom shadow (in pci core) */
+#define	PCI_BAR0_SPROM_OFFSET	(4 * 1024)	/* bar0 + 4K accesses external sprom */
+#define	PCI_BAR0_PCIREGS_OFFSET	(6 * 1024)	/* bar0 + 6K accesses pci core registers */
+#define	PCI_BAR0_PCISBR_OFFSET	(4 * 1024)	/* pci core SB registers are at the end of the
+						 * 8KB window, so their address is the "regular"
+						 * address plus 4K
+						 */
+#define PCI_BAR0_WINSZ		8192		/* bar0 window size */
+
+/* On pci corerev >= 13 and all pcie, the bar0 is now 16KB and it maps: */
+#define	PCI_16KB0_PCIREGS_OFFSET (8 * 1024)	/* bar0 + 8K accesses pci/pcie core registers */
+#define	PCI_16KB0_CCREGS_OFFSET	(12 * 1024)	/* bar0 + 12K accesses chipc core registers */
+#define PCI_16KBB0_WINSZ	(16 * 1024)	/* bar0 window size */
+
+/* PCI_INT_STATUS */
+#define	PCI_SBIM_STATUS_SERR	0x4	/* backplane SBErr interrupt status */
+
+/* PCI_INT_MASK */
+#define	PCI_SBIM_SHIFT		8	/* backplane core interrupt mask bits offset */
+#define	PCI_SBIM_MASK		0xff00	/* backplane core interrupt mask */
+#define	PCI_SBIM_MASK_SERR	0x4	/* backplane SBErr interrupt mask */
+
+/* PCI_SPROM_CONTROL */
+#define SPROM_SZ_MSK		0x02	/* SPROM Size Mask */
+#define SPROM_LOCKED		0x08	/* SPROM Locked */
+#define	SPROM_BLANK		0x04	/* indicating a blank SPROM */
+#define SPROM_WRITEEN		0x10	/* SPROM write enable */
+#define SPROM_BOOTROM_WE	0x20	/* external bootrom write enable */
+#define SPROM_OTPIN_USE		0x80	/* device OTP In use */
+
+#define	SPROM_SIZE		256	/* sprom size in 16-bit */
+#define SPROM_CRC_RANGE		64	/* crc cover range in 16-bit */
+
+/* PCI_CFG_CMD_STAT */
+#define PCI_CFG_CMD_STAT_TA	0x08000000	/* target abort status */
+
+#endif	/* _h_pcicfg_ */
diff -urN linux.old/arch/mips/bcm947xx/include/sbchipc.h linux.dev/arch/mips/bcm947xx/include/sbchipc.h
--- linux.old/arch/mips/bcm947xx/include/sbchipc.h	1970-01-01 01:00:00.000000000 +0100
+++ linux.dev/arch/mips/bcm947xx/include/sbchipc.h	2006-04-27 22:11:01.000000000 +0200
@@ -0,0 +1,516 @@
+/*
+ * SiliconBackplane Chipcommon core hardware definitions.
+ *
+ * The chipcommon core provides chip identification, SB control,
+ * jtag, 0/1/2 uarts, clock frequency control, a watchdog interrupt timer,
+ * gpio interface, extbus, and support for serial and parallel flashes.
+ *
+ * $Id: sbchipc.h,v 1.1.1.14 2006/04/15 01:29:08 michael Exp $
+ * Copyright 2006, Broadcom Corporation
+ * All Rights Reserved.
+ * 
+ * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
+ * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
+ * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
+ *
+ */
+
+#ifndef	_SBCHIPC_H
+#define	_SBCHIPC_H
+
+
+#ifndef _LANGUAGE_ASSEMBLY
+
+/* cpp contortions to concatenate w/arg prescan */
+#ifndef PAD
+#define	_PADLINE(line)	pad ## line
+#define	_XSTR(line)	_PADLINE(line)
+#define	PAD		_XSTR(__LINE__)
+#endif	/* PAD */
+
+typedef volatile struct {
+	uint32	chipid;			/* 0x0 */
+	uint32	capabilities;
+	uint32	corecontrol;		/* corerev >= 1 */
+	uint32	bist;
+
+	/* OTP */
+	uint32	otpstatus;		/* 0x10, corerev >= 10 */
+	uint32	otpcontrol;
+	uint32	otpprog;
+	uint32	PAD;
+
+	/* Interrupt control */
+	uint32	intstatus;		/* 0x20 */
+	uint32	intmask;
+	uint32	chipcontrol;		/* 0x28, rev >= 11 */
+	uint32	chipstatus;		/* 0x2c, rev >= 11 */
+
+	/* Jtag Master */
+	uint32	jtagcmd;		/* 0x30, rev >= 10 */
+	uint32	jtagir;
+	uint32	jtagdr;
+	uint32	jtagctrl;
+
+	/* serial flash interface registers */
+	uint32	flashcontrol;		/* 0x40 */
+	uint32	flashaddress;
+	uint32	flashdata;
+	uint32	PAD[1];
+
+	/* Silicon backplane configuration broadcast control */
+	uint32	broadcastaddress;	/* 0x50 */
+	uint32	broadcastdata;
+	uint32	PAD[2];
+
+	/* gpio - cleared only by power-on-reset */
+	uint32	gpioin;			/* 0x60 */
+	uint32	gpioout;
+	uint32	gpioouten;
+	uint32	gpiocontrol;
+	uint32	gpiointpolarity;
+	uint32	gpiointmask;
+	uint32	PAD[2];
+
+	/* Watchdog timer */
+	uint32	watchdog;		/* 0x80 */
+	uint32	PAD[1];
+
+	/* GPIO based LED powersave registers corerev >= 16 */
+	uint32  gpiotimerval;		/* 0x88 */
+	uint32  gpiotimeroutmask;
+
+	/* clock control */
+	uint32	clockcontrol_n;		/* 0x90 */
+	uint32	clockcontrol_sb;	/* aka m0 */
+	uint32	clockcontrol_pci;	/* aka m1 */
+	uint32	clockcontrol_m2;	/* mii/uart/mipsref */
+	uint32	clockcontrol_m3;	/* cpu */
+	uint32	clkdiv;			/* corerev >= 3 */
+	uint32	PAD[2];
+
+	/* pll delay registers (corerev >= 4) */
+	uint32	pll_on_delay;		/* 0xb0 */
+	uint32	fref_sel_delay;
+	uint32	slow_clk_ctl;		/* 5 < corerev < 10 */
+	uint32	PAD[1];
+
+	/* Instaclock registers (corerev >= 10) */
+	uint32	system_clk_ctl;		/* 0xc0 */
+	uint32	clkstatestretch;
+	uint32	PAD[14];
+
+	/* ExtBus control registers (corerev >= 3) */
+	uint32	pcmcia_config;		/* 0x100 */
+	uint32	pcmcia_memwait;
+	uint32	pcmcia_attrwait;
+	uint32	pcmcia_iowait;
+	uint32	ide_config;
+	uint32	ide_memwait;
+	uint32	ide_attrwait;
+	uint32	ide_iowait;
+	uint32	prog_config;
+	uint32	prog_waitcount;
+	uint32	flash_config;
+	uint32	flash_waitcount;
+	uint32	PAD[44];
+
+	/* Clock control and hardware workarounds */
+	uint32	clk_ctl_st;
+	uint32	hw_war;
+	uint32	PAD[70];
+
+	/* uarts */
+	uint8	uart0data;		/* 0x300 */
+	uint8	uart0imr;
+	uint8	uart0fcr;
+	uint8	uart0lcr;
+	uint8	uart0mcr;
+	uint8	uart0lsr;
+	uint8	uart0msr;
+	uint8	uart0scratch;
+	uint8	PAD[248];		/* corerev >= 1 */
+
+	uint8	uart1data;		/* 0x400 */
+	uint8	uart1imr;
+	uint8	uart1fcr;
+	uint8	uart1lcr;
+	uint8	uart1mcr;
+	uint8	uart1lsr;
+	uint8	uart1msr;
+	uint8	uart1scratch;
+} chipcregs_t;
+
+#endif /* _LANGUAGE_ASSEMBLY */
+
+#define	CC_CHIPID		0
+#define	CC_CAPABILITIES		4
+#define	CC_JTAGCMD		0x30
+#define	CC_JTAGIR		0x34
+#define	CC_JTAGDR		0x38
+#define	CC_JTAGCTRL		0x3c
+#define	CC_WATCHDOG		0x80
+#define	CC_CLKC_N		0x90
+#define	CC_CLKC_M0		0x94
+#define	CC_CLKC_M1		0x98
+#define	CC_CLKC_M2		0x9c
+#define	CC_CLKC_M3		0xa0
+#define	CC_CLKDIV		0xa4
+#define	CC_SYS_CLK_CTL		0xc0
+#define	CC_OTP			0x800
+
+/* chipid */
+#define	CID_ID_MASK		0x0000ffff	/* Chip Id mask */
+#define	CID_REV_MASK		0x000f0000	/* Chip Revision mask */
+#define	CID_REV_SHIFT		16		/* Chip Revision shift */
+#define	CID_PKG_MASK		0x00f00000	/* Package Option mask */
+#define	CID_PKG_SHIFT		20		/* Package Option shift */
+#define	CID_CC_MASK		0x0f000000	/* CoreCount (corerev >= 4) */
+#define CID_CC_SHIFT		24
+
+/* capabilities */
+#define	CAP_UARTS_MASK		0x00000003	/* Number of uarts */
+#define CAP_MIPSEB		0x00000004	/* MIPS is in big-endian mode */
+#define CAP_UCLKSEL		0x00000018	/* UARTs clock select */
+#define CAP_UINTCLK		0x00000008	/* UARTs are driven by internal divided clock */
+#define CAP_UARTGPIO		0x00000020	/* UARTs own Gpio's 15:12 */
+#define CAP_EXTBUS_MASK		0x000000c0	/* External bus mask */
+#define CAP_EXTBUS_NONE		0x00000000	/* No ExtBus present */
+#define CAP_EXTBUS_FULL		0x00000040	/* ExtBus: PCMCIA, IDE & Prog */
+#define CAP_EXTBUS_PROG		0x00000080	/* ExtBus: ProgIf only */
+#define	CAP_FLASH_MASK		0x00000700	/* Type of flash */
+#define	CAP_PLL_MASK		0x00038000	/* Type of PLL */
+#define CAP_PWR_CTL		0x00040000	/* Power control */
+#define CAP_OTPSIZE		0x00380000	/* OTP Size (0 = none) */
+#define CAP_OTPSIZE_SHIFT	19		/* OTP Size shift */
+#define CAP_OTPSIZE_BASE	5		/* OTP Size base */
+#define CAP_JTAGP		0x00400000	/* JTAG Master Present */
+#define CAP_ROM			0x00800000	/* Internal boot rom active */
+#define CAP_BKPLN64		0x08000000	/* 64-bit backplane */
+
+/* PLL type */
+#define PLL_NONE		0x00000000
+#define PLL_TYPE1		0x00010000	/* 48Mhz base, 3 dividers */
+#define PLL_TYPE2		0x00020000	/* 48Mhz, 4 dividers */
+#define PLL_TYPE3		0x00030000	/* 25Mhz, 2 dividers */
+#define PLL_TYPE4		0x00008000	/* 48Mhz, 4 dividers */
+#define PLL_TYPE5		0x00018000	/* 25Mhz, 4 dividers */
+#define PLL_TYPE6		0x00028000	/* 100/200 or 120/240 only */
+#define PLL_TYPE7		0x00038000	/* 25Mhz, 4 dividers */
+
+/* corecontrol */
+#define CC_UARTCLKO		0x00000001	/* Drive UART with internal clock */
+#define	CC_SE			0x00000002	/* sync clk out enable (corerev >= 3) */
+
+/* chipcontrol */
+#define CHIPCTRL_4321A0_DEFAULT	0x3a4		
+#define CHIPCTRL_4321A1_DEFAULT	0x0a4		
+
+/* Fields in the otpstatus register */
+#define	OTPS_PROGFAIL		0x80000000
+#define	OTPS_PROTECT		0x00000007
+#define	OTPS_HW_PROTECT		0x00000001
+#define	OTPS_SW_PROTECT		0x00000002
+#define	OTPS_CID_PROTECT	0x00000004
+
+/* Fields in the otpcontrol register */
+#define	OTPC_RECWAIT		0xff000000
+#define	OTPC_PROGWAIT		0x00ffff00
+#define	OTPC_PRW_SHIFT		8
+#define	OTPC_MAXFAIL		0x00000038
+#define	OTPC_VSEL		0x00000006
+#define	OTPC_SELVL		0x00000001
+
+/* Fields in otpprog */
+#define	OTPP_COL_MASK		0x000000ff
+#define	OTPP_ROW_MASK		0x0000ff00
+#define	OTPP_ROW_SHIFT		8
+#define	OTPP_READERR		0x10000000
+#define	OTPP_VALUE		0x20000000
+#define	OTPP_VALUE_SHIFT		29
+#define	OTPP_READ		0x40000000
+#define	OTPP_START		0x80000000
+#define	OTPP_BUSY		0x80000000
+
+/* jtagcmd */
+#define JCMD_START		0x80000000
+#define JCMD_BUSY		0x80000000
+#define JCMD_PAUSE		0x40000000
+#define JCMD0_ACC_MASK		0x0000f000
+#define JCMD0_ACC_IRDR		0x00000000
+#define JCMD0_ACC_DR		0x00001000
+#define JCMD0_ACC_IR		0x00002000
+#define JCMD0_ACC_RESET		0x00003000
+#define JCMD0_ACC_IRPDR		0x00004000
+#define JCMD0_ACC_PDR		0x00005000
+#define JCMD0_IRW_MASK		0x00000f00
+#define JCMD_ACC_MASK		0x000f0000	/* Changes for corerev 11 */
+#define JCMD_ACC_IRDR		0x00000000
+#define JCMD_ACC_DR		0x00010000
+#define JCMD_ACC_IR		0x00020000
+#define JCMD_ACC_RESET		0x00030000
+#define JCMD_ACC_IRPDR		0x00040000
+#define JCMD_ACC_PDR		0x00050000
+#define JCMD_IRW_MASK		0x00001f00
+#define JCMD_IRW_SHIFT		8
+#define JCMD_DRW_MASK		0x0000003f
+
+/* jtagctrl */
+#define JCTRL_FORCE_CLK		4		/* Force clock */
+#define JCTRL_EXT_EN		2		/* Enable external targets */
+#define JCTRL_EN		1		/* Enable Jtag master */
+
+/* Fields in clkdiv */
+#define	CLKD_SFLASH		0x0f000000
+#define	CLKD_SFLASH_SHIFT	24
+#define	CLKD_OTP		0x000f0000
+#define	CLKD_OTP_SHIFT		16
+#define	CLKD_JTAG		0x00000f00
+#define	CLKD_JTAG_SHIFT		8
+#define	CLKD_UART		0x000000ff
+
+/* intstatus/intmask */
+#define	CI_GPIO			0x00000001	/* gpio intr */
+#define	CI_EI			0x00000002	/* ro: ext intr pin (corerev >= 3) */
+#define	CI_WDRESET		0x80000000	/* watchdog reset occurred */
+
+/* slow_clk_ctl */
+#define SCC_SS_MASK		0x00000007	/* slow clock source mask */
+#define	SCC_SS_LPO		0x00000000	/* source of slow clock is LPO */
+#define	SCC_SS_XTAL		0x00000001	/* source of slow clock is crystal */
+#define	SCC_SS_PCI		0x00000002	/* source of slow clock is PCI */
+#define SCC_LF			0x00000200	/* LPOFreqSel, 1: 160Khz, 0: 32KHz */
+#define SCC_LP			0x00000400	/* LPOPowerDown, 1: LPO is disabled,
+						 * 0: LPO is enabled
+						 */
+#define SCC_FS			0x00000800	/* ForceSlowClk, 1: sb/cores running on slow clock,
+						 * 0: power logic control
+						 */
+#define SCC_IP			0x00001000	/* IgnorePllOffReq, 1/0: power logic ignores/honors
+						 * PLL clock disable requests from core
+						 */
+#define SCC_XC			0x00002000	/* XtalControlEn, 1/0: power logic does/doesn't
+						 * disable crystal when appropriate
+						 */
+#define SCC_XP			0x00004000	/* XtalPU (RO), 1/0: crystal running/disabled */
+#define SCC_CD_MASK		0xffff0000	/* ClockDivider (SlowClk = 1/(4+divisor)) */
+#define SCC_CD_SHIFT		16
+
+/* system_clk_ctl */
+#define	SYCC_IE			0x00000001	/* ILPen: Enable Idle Low Power */
+#define	SYCC_AE			0x00000002	/* ALPen: Enable Active Low Power */
+#define	SYCC_FP			0x00000004	/* ForcePLLOn */
+#define	SYCC_AR			0x00000008	/* Force ALP (or HT if ALPen is not set */
+#define	SYCC_HR			0x00000010	/* Force HT */
+#define SYCC_CD_MASK		0xffff0000	/* ClkDiv  (ILP = 1/(4 * (divisor + 1)) */
+#define SYCC_CD_SHIFT		16
+
+/* gpiotimerval */
+#define GPIO_ONTIME_SHIFT	16
+
+/* clockcontrol_n */
+#define	CN_N1_MASK		0x3f		/* n1 control */
+#define	CN_N2_MASK		0x3f00		/* n2 control */
+#define	CN_N2_SHIFT		8
+#define	CN_PLLC_MASK		0xf0000		/* pll control */
+#define	CN_PLLC_SHIFT		16
+
+/* clockcontrol_sb/pci/uart */
+#define	CC_M1_MASK		0x3f		/* m1 control */
+#define	CC_M2_MASK		0x3f00		/* m2 control */
+#define	CC_M2_SHIFT		8
+#define	CC_M3_MASK		0x3f0000	/* m3 control */
+#define	CC_M3_SHIFT		16
+#define	CC_MC_MASK		0x1f000000	/* mux control */
+#define	CC_MC_SHIFT		24
+
+/* N3M Clock control magic field values */
+#define	CC_F6_2			0x02		/* A factor of 2 in */
+#define	CC_F6_3			0x03		/* 6-bit fields like */
+#define	CC_F6_4			0x05		/* N1, M1 or M3 */
+#define	CC_F6_5			0x09
+#define	CC_F6_6			0x11
+#define	CC_F6_7			0x21
+
+#define	CC_F5_BIAS		5		/* 5-bit fields get this added */
+
+#define	CC_MC_BYPASS		0x08
+#define	CC_MC_M1		0x04
+#define	CC_MC_M1M2		0x02
+#define	CC_MC_M1M2M3		0x01
+#define	CC_MC_M1M3		0x11
+
+/* Type 2 Clock control magic field values */
+#define	CC_T2_BIAS		2		/* n1, n2, m1 & m3 bias */
+#define	CC_T2M2_BIAS		3		/* m2 bias */
+
+#define	CC_T2MC_M1BYP		1
+#define	CC_T2MC_M2BYP		2
+#define	CC_T2MC_M3BYP		4
+
+/* Type 6 Clock control magic field values */
+#define	CC_T6_MMASK		1		/* bits of interest in m */
+#define	CC_T6_M0		120000000	/* sb clock for m = 0 */
+#define	CC_T6_M1		100000000	/* sb clock for m = 1 */
+#define	SB2MIPS_T6(sb)		(2 * (sb))
+
+/* Common clock base */
+#define	CC_CLOCK_BASE1		24000000	/* Half the clock freq */
+#define CC_CLOCK_BASE2		12500000	/* Alternate crystal on some PLL's */
+
+/* Clock control values for 200Mhz in 5350 */
+#define	CLKC_5350_N		0x0311
+#define	CLKC_5350_M		0x04020009
+
+/* Flash types in the chipcommon capabilities register */
+#define FLASH_NONE		0x000		/* No flash */
+#define SFLASH_ST		0x100		/* ST serial flash */
+#define SFLASH_AT		0x200		/* Atmel serial flash */
+#define	PFLASH			0x700		/* Parallel flash */
+
+/* Bits in the ExtBus config registers */
+#define	CC_CFG_EN		0x0001		/* Enable */
+#define	CC_CFG_EM_MASK		0x000e		/* Extif Mode */
+#define	CC_CFG_EM_ASYNC		0x0000		/*   Async/Parallel flash */
+#define	CC_CFG_EM_SYNC		0x0002		/*   Synchronous */
+#define	CC_CFG_EM_PCMCIA	0x0004		/*   PCMCIA */
+#define	CC_CFG_EM_IDE		0x0006		/*   IDE */
+#define	CC_CFG_DS		0x0010		/* Data size, 0=8bit, 1=16bit */
+#define	CC_CFG_CD_MASK		0x0060		/* Sync: Clock divisor */
+#define	CC_CFG_CE		0x0080		/* Sync: Clock enable */
+#define	CC_CFG_SB		0x0100		/* Sync: Size/Bytestrobe */
+
+/* ExtBus address space */
+#define	CC_EB_BASE		0x1a000000	/* Chipc ExtBus base address */
+#define	CC_EB_PCMCIA_MEM	0x1a000000	/* PCMCIA 0 memory base address */
+#define	CC_EB_PCMCIA_IO		0x1a200000	/* PCMCIA 0 I/O base address */
+#define	CC_EB_PCMCIA_CFG	0x1a400000	/* PCMCIA 0 config base address */
+#define	CC_EB_IDE		0x1a800000	/* IDE memory base */
+#define	CC_EB_PCMCIA1_MEM	0x1a800000	/* PCMCIA 1 memory base address */
+#define	CC_EB_PCMCIA1_IO	0x1aa00000	/* PCMCIA 1 I/O base address */
+#define	CC_EB_PCMCIA1_CFG	0x1ac00000	/* PCMCIA 1 config base address */
+#define	CC_EB_PROGIF		0x1b000000	/* ProgIF Async/Sync base address */
+
+
+/* Start/busy bit in flashcontrol */
+#define SFLASH_OPCODE		0x000000ff
+#define SFLASH_ACTION		0x00000700
+#define SFLASH_START		0x80000000
+#define SFLASH_BUSY		SFLASH_START
+
+/* flashcontrol action codes */
+#define	SFLASH_ACT_OPONLY	0x0000		/* Issue opcode only */
+#define	SFLASH_ACT_OP1D		0x0100		/* opcode + 1 data byte */
+#define	SFLASH_ACT_OP3A		0x0200		/* opcode + 3 address bytes */
+#define	SFLASH_ACT_OP3A1D	0x0300		/* opcode + 3 addres & 1 data bytes */
+#define	SFLASH_ACT_OP3A4D	0x0400		/* opcode + 3 addres & 4 data bytes */
+#define	SFLASH_ACT_OP3A4X4D	0x0500		/* opcode + 3 addres, 4 don't care & 4 data bytes */
+#define	SFLASH_ACT_OP3A1X4D	0x0700		/* opcode + 3 addres, 1 don't care & 4 data bytes */
+
+/* flashcontrol action+opcodes for ST flashes */
+#define SFLASH_ST_WREN		0x0006		/* Write Enable */
+#define SFLASH_ST_WRDIS		0x0004		/* Write Disable */
+#define SFLASH_ST_RDSR		0x0105		/* Read Status Register */
+#define SFLASH_ST_WRSR		0x0101		/* Write Status Register */
+#define SFLASH_ST_READ		0x0303		/* Read Data Bytes */
+#define SFLASH_ST_PP		0x0302		/* Page Program */
+#define SFLASH_ST_SE		0x02d8		/* Sector Erase */
+#define SFLASH_ST_BE		0x00c7		/* Bulk Erase */
+#define SFLASH_ST_DP		0x00b9		/* Deep Power-down */
+#define SFLASH_ST_RES		0x03ab		/* Read Electronic Signature */
+
+/* Status register bits for ST flashes */
+#define SFLASH_ST_WIP		0x01		/* Write In Progress */
+#define SFLASH_ST_WEL		0x02		/* Write Enable Latch */
+#define SFLASH_ST_BP_MASK	0x1c		/* Block Protect */
+#define SFLASH_ST_BP_SHIFT	2
+#define SFLASH_ST_SRWD		0x80		/* Status Register Write Disable */
+
+/* flashcontrol action+opcodes for Atmel flashes */
+#define SFLASH_AT_READ				0x07e8
+#define SFLASH_AT_PAGE_READ			0x07d2
+#define SFLASH_AT_BUF1_READ
+#define SFLASH_AT_BUF2_READ
+#define SFLASH_AT_STATUS			0x01d7
+#define SFLASH_AT_BUF1_WRITE			0x0384
+#define SFLASH_AT_BUF2_WRITE			0x0387
+#define SFLASH_AT_BUF1_ERASE_PROGRAM		0x0283
+#define SFLASH_AT_BUF2_ERASE_PROGRAM		0x0286
+#define SFLASH_AT_BUF1_PROGRAM			0x0288
+#define SFLASH_AT_BUF2_PROGRAM			0x0289
+#define SFLASH_AT_PAGE_ERASE			0x0281
+#define SFLASH_AT_BLOCK_ERASE			0x0250
+#define SFLASH_AT_BUF1_WRITE_ERASE_PROGRAM	0x0382
+#define SFLASH_AT_BUF2_WRITE_ERASE_PROGRAM	0x0385
+#define SFLASH_AT_BUF1_LOAD			0x0253
+#define SFLASH_AT_BUF2_LOAD			0x0255
+#define SFLASH_AT_BUF1_COMPARE			0x0260
+#define SFLASH_AT_BUF2_COMPARE			0x0261
+#define SFLASH_AT_BUF1_REPROGRAM		0x0258
+#define SFLASH_AT_BUF2_REPROGRAM		0x0259
+
+/* Status register bits for Atmel flashes */
+#define SFLASH_AT_READY				0x80
+#define SFLASH_AT_MISMATCH			0x40
+#define SFLASH_AT_ID_MASK			0x38
+#define SFLASH_AT_ID_SHIFT			3
+
+/* OTP regions */
+#define	OTP_HW_REGION	OTPS_HW_PROTECT
+#define	OTP_SW_REGION	OTPS_SW_PROTECT
+#define	OTP_CID_REGION	OTPS_CID_PROTECT
+
+/* OTP regions (Byte offsets from otp size) */
+#define	OTP_SWLIM_OFF	(-8)
+#define	OTP_CIDBASE_OFF	0
+#define	OTP_CIDLIM_OFF	8
+
+/* Predefined OTP words (Word offset from otp size) */
+#define	OTP_BOUNDARY_OFF (-4)
+#define	OTP_HWSIGN_OFF	(-3)
+#define	OTP_SWSIGN_OFF	(-2)
+#define	OTP_CIDSIGN_OFF	(-1)
+
+#define	OTP_CID_OFF	0
+#define	OTP_PKG_OFF	1
+#define	OTP_FID_OFF	2
+#define	OTP_RSV_OFF	3
+#define	OTP_LIM_OFF	4
+
+#define	OTP_SIGNATURE	0x578a
+#define	OTP_MAGIC	0x4e56
+
+/* 
+ * These are the UART port assignments, expressed as offsets from the base
+ * register.  These assignments should hold for any serial port based on
+ * a 8250, 16450, or 16550(A).
+ */
+
+#define UART_RX		0	/* In:  Receive buffer (DLAB=0) */
+#define UART_TX		0	/* Out: Transmit buffer (DLAB=0) */
+#define UART_DLL	0	/* Out: Divisor Latch Low (DLAB=1) */
+#define UART_IER	1	/* In/Out: Interrupt Enable Register (DLAB=0) */
+#define UART_DLM	1	/* Out: Divisor Latch High (DLAB=1) */
+#define UART_IIR	2	/* In: Interrupt Identity Register  */
+#define UART_FCR	2	/* Out: FIFO Control Register */
+#define UART_LCR	3	/* Out: Line Control Register */
+#define UART_MCR	4	/* Out: Modem Control Register */
+#define UART_LSR	5	/* In:  Line Status Register */
+#define UART_MSR	6	/* In:  Modem Status Register */
+#define UART_SCR	7	/* I/O: Scratch Register */
+#define UART_LCR_DLAB	0x80	/* Divisor latch access bit */
+#define UART_LCR_WLEN8	0x03	/* Wordlength: 8 bits */
+#define UART_MCR_OUT2	0x08	/* MCR GPIO out 2 */
+#define UART_MCR_LOOP	0x10	/* Enable loopback test mode */
+#define UART_LSR_THRE	0x20	/* Transmit-hold-register empty */
+#define UART_LSR_RXRDY	0x01	/* Receiver ready */
+#define UART_FCR_FIFO_ENABLE 1	/* FIFO control register bit controlling FIFO enable/disable */
+
+/* Interrupt Enable Register (IER) bits */
+#define UART_IER_EDSSI	8	/* enable modem status interrupt */
+#define UART_IER_ELSI	4	/* enable receiver line status interrupt */
+#define UART_IER_ETBEI  2	/* enable transmitter holding register empty interrupt */
+#define UART_IER_ERBFI	1	/* enable data available interrupt */
+
+#endif	/* _SBCHIPC_H */
diff -urN linux.old/arch/mips/bcm947xx/include/sbconfig.h linux.dev/arch/mips/bcm947xx/include/sbconfig.h
--- linux.old/arch/mips/bcm947xx/include/sbconfig.h	1970-01-01 01:00:00.000000000 +0100
+++ linux.dev/arch/mips/bcm947xx/include/sbconfig.h	2006-04-27 22:14:11.000000000 +0200
@@ -0,0 +1,369 @@
+/*
+ * Broadcom SiliconBackplane hardware register definitions.
+ *
+ * Copyright 2006, Broadcom Corporation
+ * All Rights Reserved.
+ * 
+ * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
+ * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
+ * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
+ *
+ * $Id: sbconfig.h,v 1.1.1.11 2006/02/27 03:43:16 honor Exp $
+ */
+
+#ifndef	_SBCONFIG_H
+#define	_SBCONFIG_H
+
+/* cpp contortions to concatenate w/arg prescan */
+#ifndef PAD
+#define	_PADLINE(line)	pad ## line
+#define	_XSTR(line)	_PADLINE(line)
+#define	PAD		_XSTR(__LINE__)
+#endif
+
+/*
+ * SiliconBackplane Address Map.
+ * All regions may not exist on all chips.
+ */
+#define SB_SDRAM_BASE		0x00000000	/* Physical SDRAM */
+#define SB_PCI_MEM		0x08000000	/* Host Mode sb2pcitranslation0 (64 MB) */
+#define SB_PCI_MEM_SZ		(64 * 1024 * 1024)
+#define SB_PCI_CFG		0x0c000000	/* Host Mode sb2pcitranslation1 (64 MB) */
+#define	SB_SDRAM_SWAPPED	0x10000000	/* Byteswapped Physical SDRAM */
+#define SB_ENUM_BASE    	0x18000000	/* Enumeration space base */
+#define	SB_ENUM_LIM		0x18010000	/* Enumeration space limit */
+
+#define	SB_FLASH2		0x1c000000	/* Flash Region 2 (region 1 shadowed here) */
+#define	SB_FLASH2_SZ		0x02000000	/* Size of Flash Region 2 */
+
+#define	SB_EXTIF_BASE		0x1f000000	/* External Interface region base address */
+#define	SB_FLASH1		0x1fc00000	/* MIPS Flash Region 1 */
+#define	SB_FLASH1_SZ		0x00400000	/* MIPS Size of Flash Region 1 */
+
+#define	SB_ROM			0x20000000	/* ARM ROM */
+#define	SB_SRAM2		0x80000000	/* ARM SRAM Region 2 */
+#define	SB_ARM_FLASH1		0xffff0000	/* ARM Flash Region 1 */
+#define	SB_ARM_FLASH1_SZ	0x00010000	/* ARM Size of Flash Region 1 */
+
+#define SB_PCI_DMA		0x40000000	/* Client Mode sb2pcitranslation2 (1 GB) */
+#define SB_PCI_DMA_SZ		0x40000000	/* Client Mode sb2pcitranslation2 size in bytes */
+#define SB_PCIE_DMA_L32		0x00000000	/* PCIE Client Mode sb2pcitranslation2
+						 * (2 ZettaBytes), low 32 bits
+						 */
+#define SB_PCIE_DMA_H32		0x80000000	/* PCIE Client Mode sb2pcitranslation2
+						 * (2 ZettaBytes), high 32 bits
+						 */
+#define	SB_EUART		(SB_EXTIF_BASE + 0x00800000)
+#define	SB_LED			(SB_EXTIF_BASE + 0x00900000)
+
+
+/* enumeration space related defs */
+#define SB_CORE_SIZE    	0x1000		/* each core gets 4Kbytes for registers */
+#define	SB_MAXCORES		((SB_ENUM_LIM - SB_ENUM_BASE)/SB_CORE_SIZE)
+#define SB_MAXFUNCS		4		/* max. # functions per core */
+#define	SBCONFIGOFF		0xf00		/* core sbconfig regs are top 256bytes of regs */
+#define	SBCONFIGSIZE		256		/* sizeof (sbconfig_t) */
+
+/* mips address */
+#define	SB_EJTAG		0xff200000	/* MIPS EJTAG space (2M) */
+
+/*
+ * Sonics Configuration Space Registers.
+ */
+#define SBIPSFLAG		0x08
+#define SBTPSFLAG		0x18
+#define	SBTMERRLOGA		0x48		/* sonics >= 2.3 */
+#define	SBTMERRLOG		0x50		/* sonics >= 2.3 */
+#define SBADMATCH3		0x60
+#define SBADMATCH2		0x68
+#define SBADMATCH1		0x70
+#define SBIMSTATE		0x90
+#define SBINTVEC		0x94
+#define SBTMSTATELOW		0x98
+#define SBTMSTATEHIGH		0x9c
+#define SBBWA0			0xa0
+#define SBIMCONFIGLOW		0xa8
+#define SBIMCONFIGHIGH		0xac
+#define SBADMATCH0		0xb0
+#define SBTMCONFIGLOW		0xb8
+#define SBTMCONFIGHIGH		0xbc
+#define SBBCONFIG		0xc0
+#define SBBSTATE		0xc8
+#define SBACTCNFG		0xd8
+#define	SBFLAGST		0xe8
+#define SBIDLOW			0xf8
+#define SBIDHIGH		0xfc
+
+/* All the previous registers are above SBCONFIGOFF, but with Sonics 2.3, we have
+ * a few registers *below* that line. I think it would be very confusing to try
+ * and change the value of SBCONFIGOFF, so I'm definig them as absolute offsets here,
+ */
+
+#define SBIMERRLOGA		0xea8
+#define SBIMERRLOG		0xeb0
+#define SBTMPORTCONNID0		0xed8
+#define SBTMPORTLOCK0		0xef8
+
+#ifndef _LANGUAGE_ASSEMBLY
+
+typedef volatile struct _sbconfig {
+	uint32	PAD[2];
+	uint32	sbipsflag;		/* initiator port ocp slave flag */
+	uint32	PAD[3];
+	uint32	sbtpsflag;		/* target port ocp slave flag */
+	uint32	PAD[11];
+	uint32	sbtmerrloga;		/* (sonics >= 2.3) */
+	uint32	PAD;
+	uint32	sbtmerrlog;		/* (sonics >= 2.3) */
+	uint32	PAD[3];
+	uint32	sbadmatch3;		/* address match3 */
+	uint32	PAD;
+	uint32	sbadmatch2;		/* address match2 */
+	uint32	PAD;
+	uint32	sbadmatch1;		/* address match1 */
+	uint32	PAD[7];
+	uint32	sbimstate;		/* initiator agent state */
+	uint32	sbintvec;		/* interrupt mask */
+	uint32	sbtmstatelow;		/* target state */
+	uint32	sbtmstatehigh;		/* target state */
+	uint32	sbbwa0;			/* bandwidth allocation table0 */
+	uint32	PAD;
+	uint32	sbimconfiglow;		/* initiator configuration */
+	uint32	sbimconfighigh;		/* initiator configuration */
+	uint32	sbadmatch0;		/* address match0 */
+	uint32	PAD;
+	uint32	sbtmconfiglow;		/* target configuration */
+	uint32	sbtmconfighigh;		/* target configuration */
+	uint32	sbbconfig;		/* broadcast configuration */
+	uint32	PAD;
+	uint32	sbbstate;		/* broadcast state */
+	uint32	PAD[3];
+	uint32	sbactcnfg;		/* activate configuration */
+	uint32	PAD[3];
+	uint32	sbflagst;		/* current sbflags */
+	uint32	PAD[3];
+	uint32	sbidlow;		/* identification */
+	uint32	sbidhigh;		/* identification */
+} sbconfig_t;
+
+#endif /* _LANGUAGE_ASSEMBLY */
+
+/* sbipsflag */
+#define	SBIPS_INT1_MASK		0x3f		/* which sbflags get routed to mips interrupt 1 */
+#define	SBIPS_INT1_SHIFT	0
+#define	SBIPS_INT2_MASK		0x3f00		/* which sbflags get routed to mips interrupt 2 */
+#define	SBIPS_INT2_SHIFT	8
+#define	SBIPS_INT3_MASK		0x3f0000	/* which sbflags get routed to mips interrupt 3 */
+#define	SBIPS_INT3_SHIFT	16
+#define	SBIPS_INT4_MASK		0x3f000000	/* which sbflags get routed to mips interrupt 4 */
+#define	SBIPS_INT4_SHIFT	24
+
+/* sbtpsflag */
+#define	SBTPS_NUM0_MASK		0x3f		/* interrupt sbFlag # generated by this core */
+#define	SBTPS_F0EN0		0x40		/* interrupt is always sent on the backplane */
+
+/* sbtmerrlog */
+#define	SBTMEL_CM		0x00000007	/* command */
+#define	SBTMEL_CI		0x0000ff00	/* connection id */
+#define	SBTMEL_EC		0x0f000000	/* error code */
+#define	SBTMEL_ME		0x80000000	/* multiple error */
+
+/* sbimstate */
+#define	SBIM_PC			0xf		/* pipecount */
+#define	SBIM_AP_MASK		0x30		/* arbitration policy */
+#define	SBIM_AP_BOTH		0x00		/* use both timeslaces and token */
+#define	SBIM_AP_TS		0x10		/* use timesliaces only */
+#define	SBIM_AP_TK		0x20		/* use token only */
+#define	SBIM_AP_RSV		0x30		/* reserved */
+#define	SBIM_IBE		0x20000		/* inbanderror */
+#define	SBIM_TO			0x40000		/* timeout */
+#define	SBIM_BY			0x01800000	/* busy (sonics >= 2.3) */
+#define	SBIM_RJ			0x02000000	/* reject (sonics >= 2.3) */
+
+/* sbtmstatelow */
+#define	SBTML_RESET		0x1		/* reset */
+#define	SBTML_REJ_MASK		0x6		/* reject */
+#define	SBTML_REJ_SHIFT		1
+#define	SBTML_CLK		0x10000		/* clock enable */
+#define	SBTML_FGC		0x20000		/* force gated clocks on */
+#define	SBTML_FL_MASK		0x3ffc0000	/* core-specific flags */
+#define	SBTML_PE		0x40000000	/* pme enable */
+#define	SBTML_BE		0x80000000	/* bist enable */
+
+/* sbtmstatehigh */
+#define	SBTMH_SERR		0x1		/* serror */
+#define	SBTMH_INT		0x2		/* interrupt */
+#define	SBTMH_BUSY		0x4		/* busy */
+#define	SBTMH_TO		0x00000020	/* timeout (sonics >= 2.3) */
+#define	SBTMH_FL_MASK		0x1fff0000	/* core-specific flags */
+#define SBTMH_DMA64		0x10000000      /* supports DMA with 64-bit addresses */
+#define	SBTMH_GCR		0x20000000	/* gated clock request */
+#define	SBTMH_BISTF		0x40000000	/* bist failed */
+#define	SBTMH_BISTD		0x80000000	/* bist done */
+
+
+/* sbbwa0 */
+#define	SBBWA_TAB0_MASK		0xffff		/* lookup table 0 */
+#define	SBBWA_TAB1_MASK		0xffff		/* lookup table 1 */
+#define	SBBWA_TAB1_SHIFT	16
+
+/* sbimconfiglow */
+#define	SBIMCL_STO_MASK		0x7		/* service timeout */
+#define	SBIMCL_RTO_MASK		0x70		/* request timeout */
+#define	SBIMCL_RTO_SHIFT	4
+#define	SBIMCL_CID_MASK		0xff0000	/* connection id */
+#define	SBIMCL_CID_SHIFT	16
+
+/* sbimconfighigh */
+#define	SBIMCH_IEM_MASK		0xc		/* inband error mode */
+#define	SBIMCH_TEM_MASK		0x30		/* timeout error mode */
+#define	SBIMCH_TEM_SHIFT	4
+#define	SBIMCH_BEM_MASK		0xc0		/* bus error mode */
+#define	SBIMCH_BEM_SHIFT	6
+
+/* sbadmatch0 */
+#define	SBAM_TYPE_MASK		0x3		/* address type */
+#define	SBAM_AD64		0x4		/* reserved */
+#define	SBAM_ADINT0_MASK	0xf8		/* type0 size */
+#define	SBAM_ADINT0_SHIFT	3
+#define	SBAM_ADINT1_MASK	0x1f8		/* type1 size */
+#define	SBAM_ADINT1_SHIFT	3
+#define	SBAM_ADINT2_MASK	0x1f8		/* type2 size */
+#define	SBAM_ADINT2_SHIFT	3
+#define	SBAM_ADEN		0x400		/* enable */
+#define	SBAM_ADNEG		0x800		/* negative decode */
+#define	SBAM_BASE0_MASK		0xffffff00	/* type0 base address */
+#define	SBAM_BASE0_SHIFT	8
+#define	SBAM_BASE1_MASK		0xfffff000	/* type1 base address for the core */
+#define	SBAM_BASE1_SHIFT	12
+#define	SBAM_BASE2_MASK		0xffff0000	/* type2 base address for the core */
+#define	SBAM_BASE2_SHIFT	16
+
+/* sbtmconfiglow */
+#define	SBTMCL_CD_MASK		0xff		/* clock divide */
+#define	SBTMCL_CO_MASK		0xf800		/* clock offset */
+#define	SBTMCL_CO_SHIFT		11
+#define	SBTMCL_IF_MASK		0xfc0000	/* interrupt flags */
+#define	SBTMCL_IF_SHIFT		18
+#define	SBTMCL_IM_MASK		0x3000000	/* interrupt mode */
+#define	SBTMCL_IM_SHIFT		24
+
+/* sbtmconfighigh */
+#define	SBTMCH_BM_MASK		0x3		/* busy mode */
+#define	SBTMCH_RM_MASK		0x3		/* retry mode */
+#define	SBTMCH_RM_SHIFT		2
+#define	SBTMCH_SM_MASK		0x30		/* stop mode */
+#define	SBTMCH_SM_SHIFT		4
+#define	SBTMCH_EM_MASK		0x300		/* sb error mode */
+#define	SBTMCH_EM_SHIFT		8
+#define	SBTMCH_IM_MASK		0xc00		/* int mode */
+#define	SBTMCH_IM_SHIFT		10
+
+/* sbbconfig */
+#define	SBBC_LAT_MASK		0x3		/* sb latency */
+#define	SBBC_MAX0_MASK		0xf0000		/* maxccntr0 */
+#define	SBBC_MAX0_SHIFT		16
+#define	SBBC_MAX1_MASK		0xf00000	/* maxccntr1 */
+#define	SBBC_MAX1_SHIFT		20
+
+/* sbbstate */
+#define	SBBS_SRD		0x1		/* st reg disable */
+#define	SBBS_HRD		0x2		/* hold reg disable */
+
+/* sbidlow */
+#define	SBIDL_CS_MASK		0x3		/* config space */
+#define	SBIDL_AR_MASK		0x38		/* # address ranges supported */
+#define	SBIDL_AR_SHIFT		3
+#define	SBIDL_SYNCH		0x40		/* sync */
+#define	SBIDL_INIT		0x80		/* initiator */
+#define	SBIDL_MINLAT_MASK	0xf00		/* minimum backplane latency */
+#define	SBIDL_MINLAT_SHIFT	8
+#define	SBIDL_MAXLAT		0xf000		/* maximum backplane latency */
+#define	SBIDL_MAXLAT_SHIFT	12
+#define	SBIDL_FIRST		0x10000		/* this initiator is first */
+#define	SBIDL_CW_MASK		0xc0000		/* cycle counter width */
+#define	SBIDL_CW_SHIFT		18
+#define	SBIDL_TP_MASK		0xf00000	/* target ports */
+#define	SBIDL_TP_SHIFT		20
+#define	SBIDL_IP_MASK		0xf000000	/* initiator ports */
+#define	SBIDL_IP_SHIFT		24
+#define	SBIDL_RV_MASK		0xf0000000	/* sonics backplane revision code */
+#define	SBIDL_RV_SHIFT		28
+#define	SBIDL_RV_2_2		0x00000000	/* version 2.2 or earlier */
+#define	SBIDL_RV_2_3		0x10000000	/* version 2.3 */
+
+/* sbidhigh */
+#define	SBIDH_RC_MASK		0x000f		/* revision code */
+#define	SBIDH_RCE_MASK		0x7000		/* revision code extension field */
+#define	SBIDH_RCE_SHIFT		8
+#define	SBCOREREV(sbidh) \
+	((((sbidh) & SBIDH_RCE_MASK) >> SBIDH_RCE_SHIFT) | ((sbidh) & SBIDH_RC_MASK))
+#define	SBIDH_CC_MASK		0x8ff0		/* core code */
+#define	SBIDH_CC_SHIFT		4
+#define	SBIDH_VC_MASK		0xffff0000	/* vendor code */
+#define	SBIDH_VC_SHIFT		16
+
+#define	SB_COMMIT		0xfd8		/* update buffered registers value */
+
+/* vendor codes */
+#define	SB_VEND_BCM		0x4243		/* Broadcom's SB vendor code */
+
+/* core codes */
+#define	SB_NODEV		0x700		/* Invalid coreid */
+#define	SB_CC			0x800		/* chipcommon core */
+#define	SB_ILINE20		0x801		/* iline20 core */
+#define	SB_SDRAM		0x803		/* sdram core */
+#define	SB_PCI			0x804		/* pci core */
+#define	SB_MIPS			0x805		/* mips core */
+#define	SB_ENET			0x806		/* enet mac core */
+#define	SB_CODEC		0x807		/* v90 codec core */
+#define	SB_USB			0x808		/* usb 1.1 host/device core */
+#define	SB_ADSL			0x809		/* ADSL core */
+#define	SB_ILINE100		0x80a		/* iline100 core */
+#define	SB_IPSEC		0x80b		/* ipsec core */
+#define	SB_PCMCIA		0x80d		/* pcmcia core */
+#define SB_SDIOD		SB_PCMCIA	/* pcmcia core has sdio device */
+#define	SB_SOCRAM		0x80e		/* internal memory core */
+#define	SB_MEMC			0x80f		/* memc sdram core */
+#define	SB_EXTIF		0x811		/* external interface core */
+#define	SB_D11			0x812		/* 802.11 MAC core */
+#define	SB_MIPS33		0x816		/* mips3302 core */
+#define	SB_USB11H		0x817		/* usb 1.1 host core */
+#define	SB_USB11D		0x818		/* usb 1.1 device core */
+#define	SB_USB20H		0x819		/* usb 2.0 host core */
+#define	SB_USB20D		0x81a		/* usb 2.0 device core */
+#define	SB_SDIOH		0x81b		/* sdio host core */
+#define	SB_ROBO			0x81c		/* roboswitch core */
+#define	SB_ATA100		0x81d		/* parallel ATA core */
+#define	SB_SATAXOR		0x81e		/* serial ATA & XOR DMA core */
+#define	SB_GIGETH		0x81f		/* gigabit ethernet core */
+#define	SB_PCIE			0x820		/* pci express core */
+#define	SB_MIMO			0x821		/* MIMO phy core */
+#define	SB_SRAMC		0x822		/* SRAM controller core */
+#define	SB_MINIMAC		0x823		/* MINI MAC/phy core */
+#define	SB_ARM11		0x824		/* ARM 1176 core */
+#define	SB_ARM7			0x825		/* ARM 7tdmi core */
+
+#define	SB_CC_IDX		0		/* chipc, when present, is always core 0 */
+
+/* Not really related to Silicon Backplane, but a couple of software
+ * conventions for the use the flash space:
+ */
+
+/* Minumum amount of flash we support */
+#define FLASH_MIN		0x00020000	/* Minimum flash size */
+
+/* A boot/binary may have an embedded block that describes its size  */
+#define	BISZ_OFFSET		0x3e0		/* At this offset into the binary */
+#define	BISZ_MAGIC		0x4249535a	/* Marked with this value: 'BISZ' */
+#define	BISZ_MAGIC_IDX		0		/* Word 0: magic */
+#define	BISZ_TXTST_IDX		1		/*	1: text start */
+#define	BISZ_TXTEND_IDX		2		/*	2: text start */
+#define	BISZ_DATAST_IDX		3		/*	3: text start */
+#define	BISZ_DATAEND_IDX	4		/*	4: text start */
+#define	BISZ_BSSST_IDX		5		/*	5: text start */
+#define	BISZ_BSSEND_IDX		6		/*	6: text start */
+#define BISZ_SIZE		7		/* descriptor size in 32-bit intergers */
+
+#endif	/* _SBCONFIG_H */
diff -urN linux.old/arch/mips/bcm947xx/include/sbextif.h linux.dev/arch/mips/bcm947xx/include/sbextif.h
--- linux.old/arch/mips/bcm947xx/include/sbextif.h	1970-01-01 01:00:00.000000000 +0100
+++ linux.dev/arch/mips/bcm947xx/include/sbextif.h	2006-04-27 22:13:03.000000000 +0200
@@ -0,0 +1,243 @@
+/*
+ * Hardware-specific External Interface I/O core definitions
+ * for the BCM47xx family of SiliconBackplane-based chips.
+ *
+ * The External Interface core supports a total of three external chip selects
+ * supporting external interfaces. One of the external chip selects is
+ * used for Flash, one is used for PCMCIA, and the other may be
+ * programmed to support either a synchronous interface or an
+ * asynchronous interface. The asynchronous interface can be used to
+ * support external devices such as UARTs and the BCM2019 Bluetooth
+ * baseband processor.
+ * The external interface core also contains 2 on-chip 16550 UARTs, clock
+ * frequency control, a watchdog interrupt timer, and a GPIO interface.
+ *
+ * Copyright 2006, Broadcom Corporation
+ * All Rights Reserved.
+ * 
+ * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
+ * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
+ * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
+ *
+ * $Id: sbextif.h,v 1.1.1.8 2006/02/27 03:43:16 honor Exp $
+ */
+
+#ifndef	_SBEXTIF_H
+#define	_SBEXTIF_H
+
+/* external interface address space */
+#define	EXTIF_PCMCIA_MEMBASE(x)	(x)
+#define	EXTIF_PCMCIA_IOBASE(x)	((x) + 0x100000)
+#define	EXTIF_PCMCIA_CFGBASE(x)	((x) + 0x200000)
+#define	EXTIF_CFGIF_BASE(x)	((x) + 0x800000)
+#define	EXTIF_FLASH_BASE(x)	((x) + 0xc00000)
+
+/* cpp contortions to concatenate w/arg prescan */
+#ifndef PAD
+#define	_PADLINE(line)	pad ## line
+#define	_XSTR(line)	_PADLINE(line)
+#define	PAD		_XSTR(__LINE__)
+#endif	/* PAD */
+
+/*
+ * The multiple instances of output and output enable registers
+ * are present to allow driver software for multiple cores to control
+ * gpio outputs without needing to share a single register pair.
+ */
+struct gpiouser {
+	uint32	out;
+	uint32	outen;
+};
+#define	NGPIOUSER	5
+
+typedef volatile struct {
+	uint32	corecontrol;
+	uint32	extstatus;
+	uint32	PAD[2];
+
+	/* pcmcia control registers */
+	uint32	pcmcia_config;
+	uint32	pcmcia_memwait;
+	uint32	pcmcia_attrwait;
+	uint32	pcmcia_iowait;
+
+	/* programmable interface control registers */
+	uint32	prog_config;
+	uint32	prog_waitcount;
+
+	/* flash control registers */
+	uint32	flash_config;
+	uint32	flash_waitcount;
+	uint32	PAD[4];
+
+	uint32	watchdog;
+
+	/* clock control */
+	uint32	clockcontrol_n;
+	uint32	clockcontrol_sb;
+	uint32	clockcontrol_pci;
+	uint32	clockcontrol_mii;
+	uint32	PAD[3];
+
+	/* gpio */
+	uint32	gpioin;
+	struct gpiouser	gpio[NGPIOUSER];
+	uint32	PAD;
+	uint32	ejtagouten;
+	uint32	gpiointpolarity;
+	uint32	gpiointmask;
+	uint32	PAD[153];
+
+	uint8	uartdata;
+	uint8	PAD[3];
+	uint8	uartimer;
+	uint8	PAD[3];
+	uint8	uartfcr;
+	uint8	PAD[3];
+	uint8	uartlcr;
+	uint8	PAD[3];
+	uint8	uartmcr;
+	uint8	PAD[3];
+	uint8	uartlsr;
+	uint8	PAD[3];
+	uint8	uartmsr;
+	uint8	PAD[3];
+	uint8	uartscratch;
+	uint8	PAD[3];
+} extifregs_t;
+
+/* corecontrol */
+#define	CC_UE		(1 << 0)		/* uart enable */
+
+/* extstatus */
+#define	ES_EM		(1 << 0)		/* endian mode (ro) */
+#define	ES_EI		(1 << 1)		/* external interrupt pin (ro) */
+#define	ES_GI		(1 << 2)		/* gpio interrupt pin (ro) */
+
+/* gpio bit mask */
+#define GPIO_BIT0	(1 << 0)
+#define GPIO_BIT1	(1 << 1)
+#define GPIO_BIT2	(1 << 2)
+#define GPIO_BIT3	(1 << 3)
+#define GPIO_BIT4	(1 << 4)
+#define GPIO_BIT5	(1 << 5)
+#define GPIO_BIT6	(1 << 6)
+#define GPIO_BIT7	(1 << 7)
+
+
+/* pcmcia/prog/flash_config */
+#define	CF_EN		(1 << 0)		/* enable */
+#define	CF_EM_MASK	0xe			/* mode */
+#define	CF_EM_SHIFT	1
+#define	CF_EM_FLASH	0x0			/* flash/asynchronous mode */
+#define	CF_EM_SYNC	0x2			/* synchronous mode */
+#define	CF_EM_PCMCIA	0x4			/* pcmcia mode */
+#define	CF_DS		(1 << 4)		/* destsize:  0=8bit, 1=16bit */
+#define	CF_BS		(1 << 5)		/* byteswap */
+#define	CF_CD_MASK	0xc0			/* clock divider */
+#define	CF_CD_SHIFT	6
+#define	CF_CD_DIV2	0x0			/* backplane/2 */
+#define	CF_CD_DIV3	0x40			/* backplane/3 */
+#define	CF_CD_DIV4	0x80			/* backplane/4 */
+#define	CF_CE		(1 << 8)		/* clock enable */
+#define	CF_SB		(1 << 9)		/* size/bytestrobe (synch only) */
+
+/* pcmcia_memwait */
+#define	PM_W0_MASK	0x3f			/* waitcount0 */
+#define	PM_W1_MASK	0x1f00			/* waitcount1 */
+#define	PM_W1_SHIFT	8
+#define	PM_W2_MASK	0x1f0000		/* waitcount2 */
+#define	PM_W2_SHIFT	16
+#define	PM_W3_MASK	0x1f000000		/* waitcount3 */
+#define	PM_W3_SHIFT	24
+
+/* pcmcia_attrwait */
+#define	PA_W0_MASK	0x3f			/* waitcount0 */
+#define	PA_W1_MASK	0x1f00			/* waitcount1 */
+#define	PA_W1_SHIFT	8
+#define	PA_W2_MASK	0x1f0000		/* waitcount2 */
+#define	PA_W2_SHIFT	16
+#define	PA_W3_MASK	0x1f000000		/* waitcount3 */
+#define	PA_W3_SHIFT	24
+
+/* pcmcia_iowait */
+#define	PI_W0_MASK	0x3f			/* waitcount0 */
+#define	PI_W1_MASK	0x1f00			/* waitcount1 */
+#define	PI_W1_SHIFT	8
+#define	PI_W2_MASK	0x1f0000		/* waitcount2 */
+#define	PI_W2_SHIFT	16
+#define	PI_W3_MASK	0x1f000000		/* waitcount3 */
+#define	PI_W3_SHIFT	24
+
+/* prog_waitcount */
+#define	PW_W0_MASK	0x0000001f			/* waitcount0 */
+#define	PW_W1_MASK	0x00001f00			/* waitcount1 */
+#define	PW_W1_SHIFT	8
+#define	PW_W2_MASK	0x001f0000		/* waitcount2 */
+#define	PW_W2_SHIFT	16
+#define	PW_W3_MASK	0x1f000000		/* waitcount3 */
+#define	PW_W3_SHIFT	24
+
+#define PW_W0       0x0000000c
+#define PW_W1       0x00000a00
+#define PW_W2       0x00020000
+#define PW_W3       0x01000000
+
+/* flash_waitcount */
+#define	FW_W0_MASK	0x1f			/* waitcount0 */
+#define	FW_W1_MASK	0x1f00			/* waitcount1 */
+#define	FW_W1_SHIFT	8
+#define	FW_W2_MASK	0x1f0000		/* waitcount2 */
+#define	FW_W2_SHIFT	16
+#define	FW_W3_MASK	0x1f000000		/* waitcount3 */
+#define	FW_W3_SHIFT	24
+
+/* watchdog */
+#define WATCHDOG_CLOCK	48000000		/* Hz */
+
+/* clockcontrol_n */
+#define	CN_N1_MASK	0x3f			/* n1 control */
+#define	CN_N2_MASK	0x3f00			/* n2 control */
+#define	CN_N2_SHIFT	8
+
+/* clockcontrol_sb/pci/mii */
+#define	CC_M1_MASK	0x3f			/* m1 control */
+#define	CC_M2_MASK	0x3f00			/* m2 control */
+#define	CC_M2_SHIFT	8
+#define	CC_M3_MASK	0x3f0000		/* m3 control */
+#define	CC_M3_SHIFT	16
+#define	CC_MC_MASK	0x1f000000		/* mux control */
+#define	CC_MC_SHIFT	24
+
+/* Clock control default values */
+#define CC_DEF_N	0x0009			/* Default values for bcm4710 */
+#define CC_DEF_100	0x04020011
+#define CC_DEF_33	0x11030011
+#define CC_DEF_25	0x11050011
+
+/* Clock control values for 125Mhz */
+#define	CC_125_N	0x0802
+#define	CC_125_M	0x04020009
+#define	CC_125_M25	0x11090009
+#define	CC_125_M33	0x11090005
+
+/* Clock control magic field values */
+#define	CC_F6_2		0x02			/* A factor of 2 in */
+#define	CC_F6_3		0x03			/*  6-bit fields like */
+#define	CC_F6_4		0x05			/*  N1, M1 or M3 */
+#define	CC_F6_5		0x09
+#define	CC_F6_6		0x11
+#define	CC_F6_7		0x21
+
+#define	CC_F5_BIAS	5			/* 5-bit fields get this added */
+
+#define	CC_MC_BYPASS	0x08
+#define	CC_MC_M1	0x04
+#define	CC_MC_M1M2	0x02
+#define	CC_MC_M1M2M3	0x01
+#define	CC_MC_M1M3	0x11
+
+#define	CC_CLOCK_BASE	24000000	/* Half the clock freq. in the 4710 */
+
+#endif	/* _SBEXTIF_H */
diff -urN linux.old/arch/mips/bcm947xx/include/sbhndmips.h linux.dev/arch/mips/bcm947xx/include/sbhndmips.h
--- linux.old/arch/mips/bcm947xx/include/sbhndmips.h	1970-01-01 01:00:00.000000000 +0100
+++ linux.dev/arch/mips/bcm947xx/include/sbhndmips.h	2006-04-27 20:43:56.000000000 +0200
@@ -0,0 +1,47 @@
+/*
+ * Broadcom SiliconBackplane MIPS definitions
+ *
+ * SB MIPS cores are custom MIPS32 processors with SiliconBackplane
+ * OCP interfaces. The CP0 processor ID is 0x00024000, where bits
+ * 23:16 mean Broadcom and bits 15:8 mean a MIPS core with an OCP
+ * interface. The core revision is stored in the SB ID register in SB
+ * configuration space.
+ *
+ * Copyright 2006, Broadcom Corporation
+ * All Rights Reserved.
+ * 
+ * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
+ * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
+ * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
+ *
+ * $Id: sbhndmips.h,v 1.1.1.1 2006/02/27 03:43:16 honor Exp $
+ */
+
+#ifndef	_sbhndmips_h_
+#define	_sbhndmips_h_
+
+#include <mipsinc.h>
+
+#ifndef _LANGUAGE_ASSEMBLY
+
+/* cpp contortions to concatenate w/arg prescan */
+#ifndef PAD
+#define	_PADLINE(line)	pad ## line
+#define	_XSTR(line)	_PADLINE(line)
+#define	PAD		_XSTR(__LINE__)
+#endif	/* PAD */
+
+typedef volatile struct {
+	uint32	corecontrol;
+	uint32	PAD[2];
+	uint32	biststatus;
+	uint32	PAD[4];
+	uint32	intstatus;
+	uint32	intmask;
+	uint32	timer;
+} mipsregs_t;
+
+#endif	/* _LANGUAGE_ASSEMBLY */
+
+#endif	/* _sbhndmips_h_ */
diff -urN linux.old/arch/mips/bcm947xx/include/sbmemc.h linux.dev/arch/mips/bcm947xx/include/sbmemc.h
--- linux.old/arch/mips/bcm947xx/include/sbmemc.h	1970-01-01 01:00:00.000000000 +0100
+++ linux.dev/arch/mips/bcm947xx/include/sbmemc.h	2006-04-27 22:12:41.000000000 +0200
@@ -0,0 +1,147 @@
+/*
+ * BCM47XX Sonics SiliconBackplane DDR/SDRAM controller core hardware definitions.
+ *
+ * Copyright 2006, Broadcom Corporation
+ * All Rights Reserved.
+ * 
+ * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
+ * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
+ * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
+ *
+ * $Id: sbmemc.h,v 1.6 2006/03/02 12:33:44 honor Exp $
+ */
+
+#ifndef	_SBMEMC_H
+#define	_SBMEMC_H
+
+#ifdef _LANGUAGE_ASSEMBLY
+
+#define	MEMC_CONTROL		0x00
+#define	MEMC_CONFIG		0x04
+#define	MEMC_REFRESH		0x08
+#define	MEMC_BISTSTAT		0x0c
+#define	MEMC_MODEBUF		0x10
+#define	MEMC_BKCLS		0x14
+#define	MEMC_PRIORINV		0x18
+#define	MEMC_DRAMTIM		0x1c
+#define	MEMC_INTSTAT		0x20
+#define	MEMC_INTMASK		0x24
+#define	MEMC_INTINFO		0x28
+#define	MEMC_NCDLCTL		0x30
+#define	MEMC_RDNCDLCOR		0x34
+#define	MEMC_WRNCDLCOR		0x38
+#define	MEMC_MISCDLYCTL		0x3c
+#define	MEMC_DQSGATENCDL	0x40
+#define	MEMC_SPARE		0x44
+#define	MEMC_TPADDR		0x48
+#define	MEMC_TPDATA		0x4c
+#define	MEMC_BARRIER		0x50
+#define	MEMC_CORE		0x54
+
+#else	/* !_LANGUAGE_ASSEMBLY */
+
+/* Sonics side: MEMC core registers */
+typedef volatile struct sbmemcregs {
+	uint32	control;
+	uint32	config;
+	uint32	refresh;
+	uint32	biststat;
+	uint32	modebuf;
+	uint32	bkcls;
+	uint32	priorinv;
+	uint32	dramtim;
+	uint32	intstat;
+	uint32	intmask;
+	uint32	intinfo;
+	uint32	reserved1;
+	uint32	ncdlctl;
+	uint32	rdncdlcor;
+	uint32	wrncdlcor;
+	uint32	miscdlyctl;
+	uint32	dqsgatencdl;
+	uint32	spare;
+	uint32	tpaddr;
+	uint32	tpdata;
+	uint32	barrier;
+	uint32	core;
+} sbmemcregs_t;
+
+#endif	/* _LANGUAGE_ASSEMBLY */
+
+/* MEMC Core Init values (OCP ID 0x80f) */
+
+/* For sdr: */
+#define MEMC_SD_CONFIG_INIT	0x00048000
+#define MEMC_SD_DRAMTIM2_INIT	0x000754d8
+#define MEMC_SD_DRAMTIM3_INIT	0x000754da
+#define MEMC_SD_RDNCDLCOR_INIT	0x00000000
+#define MEMC_SD_WRNCDLCOR_INIT	0x49351200
+#define MEMC_SD1_WRNCDLCOR_INIT	0x14500200	/* For corerev 1 (4712) */
+#define MEMC_SD_MISCDLYCTL_INIT	0x00061c1b
+#define MEMC_SD1_MISCDLYCTL_INIT 0x00021416	/* For corerev 1 (4712) */
+#define MEMC_SD_CONTROL_INIT0	0x00000002
+#define MEMC_SD_CONTROL_INIT1	0x00000008
+#define MEMC_SD_CONTROL_INIT2	0x00000004
+#define MEMC_SD_CONTROL_INIT3	0x00000010
+#define MEMC_SD_CONTROL_INIT4	0x00000001
+#define MEMC_SD_MODEBUF_INIT	0x00000000
+#define MEMC_SD_REFRESH_INIT	0x0000840f
+
+
+/* This is for SDRM8X8X4 */
+#define	MEMC_SDR_INIT		0x0008
+#define	MEMC_SDR_MODE		0x32
+#define	MEMC_SDR_NCDL		0x00020032
+#define	MEMC_SDR1_NCDL		0x0002020f	/* For corerev 1 (4712) */
+
+/* For ddr: */
+#define MEMC_CONFIG_INIT	0x00048000
+#define MEMC_DRAMTIM2_INIT	0x000754d8
+#define MEMC_DRAMTIM25_INIT	0x000754d9
+#define MEMC_RDNCDLCOR_INIT	0x00000000
+#define MEMC_RDNCDLCOR_SIMINIT	0xf6f6f6f6	/* For hdl sim */
+#define MEMC_WRNCDLCOR_INIT	0x49351200
+#define MEMC_1_WRNCDLCOR_INIT	0x14500200
+#define MEMC_DQSGATENCDL_INIT	0x00030000
+#define MEMC_MISCDLYCTL_INIT	0x21061c1b
+#define MEMC_1_MISCDLYCTL_INIT	0x21021400
+#define MEMC_NCDLCTL_INIT	0x00002001
+#define MEMC_CONTROL_INIT0	0x00000002
+#define MEMC_CONTROL_INIT1	0x00000008
+#define MEMC_MODEBUF_INIT0	0x00004000
+#define MEMC_CONTROL_INIT2	0x00000010
+#define MEMC_MODEBUF_INIT1	0x00000100
+#define MEMC_CONTROL_INIT3	0x00000010
+#define MEMC_CONTROL_INIT4	0x00000008
+#define MEMC_REFRESH_INIT	0x0000840f
+#define MEMC_CONTROL_INIT5	0x00000004
+#define MEMC_MODEBUF_INIT2	0x00000000
+#define MEMC_CONTROL_INIT6	0x00000010
+#define MEMC_CONTROL_INIT7	0x00000001
+
+
+/* This is for DDRM16X16X2 */
+#define	MEMC_DDR_INIT		0x0009
+#define	MEMC_DDR_MODE		0x62
+#define	MEMC_DDR_NCDL		0x0005050a
+#define	MEMC_DDR1_NCDL		0x00000a0a	/* For corerev 1 (4712) */
+
+/* mask for sdr/ddr calibration registers */
+#define MEMC_RDNCDLCOR_RD_MASK	0x000000ff
+#define MEMC_WRNCDLCOR_WR_MASK	0x000000ff
+#define MEMC_DQSGATENCDL_G_MASK	0x000000ff
+
+/* masks for miscdlyctl registers */
+#define MEMC_MISC_SM_MASK	0x30000000
+#define MEMC_MISC_SM_SHIFT	28
+#define MEMC_MISC_SD_MASK	0x0f000000
+#define MEMC_MISC_SD_SHIFT	24
+
+/* hw threshhold for calculating wr/rd for sdr memc */
+#define MEMC_CD_THRESHOLD	128
+
+/* Low bit of init register says if memc is ddr or sdr */
+#define MEMC_CONFIG_DDR		0x00000001
+
+#endif	/* _SBMEMC_H */
diff -urN linux.old/arch/mips/bcm947xx/include/sbpci.h linux.dev/arch/mips/bcm947xx/include/sbpci.h
--- linux.old/arch/mips/bcm947xx/include/sbpci.h	1970-01-01 01:00:00.000000000 +0100
+++ linux.dev/arch/mips/bcm947xx/include/sbpci.h	2006-05-02 17:20:14.000000000 +0200
@@ -0,0 +1,114 @@
+/*
+ * HND SiliconBackplane PCI core hardware definitions.
+ *
+ * Copyright 2006, Broadcom Corporation
+ * All Rights Reserved.
+ * 
+ * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
+ * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
+ * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
+ *
+ * $Id: sbpci.h,v 1.1.1.11 2006/02/27 03:43:16 honor Exp $
+ */
+
+#ifndef	_sbpci_h_
+#define	_sbpci_h_
+
+#ifndef _LANGUAGE_ASSEMBLY
+
+/* cpp contortions to concatenate w/arg prescan */
+#ifndef PAD
+#define	_PADLINE(line)	pad ## line
+#define	_XSTR(line)	_PADLINE(line)
+#define	PAD		_XSTR(__LINE__)
+#endif
+
+/* Sonics side: PCI core and host control registers */
+typedef struct sbpciregs {
+	uint32 control;		/* PCI control */
+	uint32 PAD[3];
+	uint32 arbcontrol;	/* PCI arbiter control */
+	uint32 PAD[3];
+	uint32 intstatus;	/* Interrupt status */
+	uint32 intmask;		/* Interrupt mask */
+	uint32 sbtopcimailbox;	/* Sonics to PCI mailbox */
+	uint32 PAD[9];
+	uint32 bcastaddr;	/* Sonics broadcast address */
+	uint32 bcastdata;	/* Sonics broadcast data */
+	uint32 PAD[2];
+	uint32 gpioin;		/* ro: gpio input (>=rev2) */
+	uint32 gpioout;		/* rw: gpio output (>=rev2) */
+	uint32 gpioouten;	/* rw: gpio output enable (>= rev2) */
+	uint32 gpiocontrol;	/* rw: gpio control (>= rev2) */
+	uint32 PAD[36];
+	uint32 sbtopci0;	/* Sonics to PCI translation 0 */
+	uint32 sbtopci1;	/* Sonics to PCI translation 1 */
+	uint32 sbtopci2;	/* Sonics to PCI translation 2 */
+	uint32 PAD[189];
+	uint32 pcicfg[4][64];	/* 0x400 - 0x7FF, PCI Cfg Space (>=rev8) */
+	uint16 sprom[36];	/* SPROM shadow Area */
+	uint32 PAD[46];
+} sbpciregs_t;
+
+#endif	/* _LANGUAGE_ASSEMBLY */
+
+/* PCI control */
+#define PCI_RST_OE	0x01	/* When set, drives PCI_RESET out to pin */
+#define PCI_RST		0x02	/* Value driven out to pin */
+#define PCI_CLK_OE	0x04	/* When set, drives clock as gated by PCI_CLK out to pin */
+#define PCI_CLK		0x08	/* Gate for clock driven out to pin */
+
+/* PCI arbiter control */
+#define PCI_INT_ARB	0x01	/* When set, use an internal arbiter */
+#define PCI_EXT_ARB	0x02	/* When set, use an external arbiter */
+/* ParkID - for PCI corerev >= 8 */
+#define PCI_PARKID_MASK		0x1c	/* Selects which agent is parked on an idle bus */
+#define PCI_PARKID_SHIFT	2
+#define PCI_PARKID_EXT0		0	/* External master 0 */
+#define PCI_PARKID_EXT1		1	/* External master 1 */
+#define PCI_PARKID_EXT2		2	/* External master 2 */
+#define PCI_PARKID_INT		3	/* Internal master */
+#define PCI_PARKID_LAST		4	/* Last active master */
+
+/* Interrupt status/mask */
+#define PCI_INTA	0x01	/* PCI INTA# is asserted */
+#define PCI_INTB	0x02	/* PCI INTB# is asserted */
+#define PCI_SERR	0x04	/* PCI SERR# has been asserted (write one to clear) */
+#define PCI_PERR	0x08	/* PCI PERR# has been asserted (write one to clear) */
+#define PCI_PME		0x10	/* PCI PME# is asserted */
+
+/* (General) PCI/SB mailbox interrupts, two bits per pci function */
+#define	MAILBOX_F0_0	0x100	/* function 0, int 0 */
+#define	MAILBOX_F0_1	0x200	/* function 0, int 1 */
+#define	MAILBOX_F1_0	0x400	/* function 1, int 0 */
+#define	MAILBOX_F1_1	0x800	/* function 1, int 1 */
+#define	MAILBOX_F2_0	0x1000	/* function 2, int 0 */
+#define	MAILBOX_F2_1	0x2000	/* function 2, int 1 */
+#define	MAILBOX_F3_0	0x4000	/* function 3, int 0 */
+#define	MAILBOX_F3_1	0x8000	/* function 3, int 1 */
+
+/* Sonics broadcast address */
+#define BCAST_ADDR_MASK	0xff	/* Broadcast register address */
+
+/* Sonics to PCI translation types */
+#define SBTOPCI0_MASK	0xfc000000
+#define SBTOPCI1_MASK	0xfc000000
+#define SBTOPCI2_MASK	0xc0000000
+#define SBTOPCI_MEM	0
+#define SBTOPCI_IO	1
+#define SBTOPCI_CFG0	2
+#define SBTOPCI_CFG1	3
+#define	SBTOPCI_PREF	0x4		/* prefetch enable */
+#define	SBTOPCI_BURST	0x8		/* burst enable */
+#define	SBTOPCI_RC_MASK		0x30	/* read command (>= rev11) */
+#define	SBTOPCI_RC_READ		0x00	/* memory read */
+#define	SBTOPCI_RC_READLINE	0x10	/* memory read line */
+#define	SBTOPCI_RC_READMULTI	0x20	/* memory read multiple */
+
+/* PCI core index in SROM shadow area */
+#define SRSH_PI_OFFSET	0	/* first word */
+#define SRSH_PI_MASK	0xf000	/* bit 15:12 */
+#define SRSH_PI_SHIFT	12	/* bit 15:12 */
+
+#endif	/* _sbpci_h_ */
diff -urN linux.old/arch/mips/bcm947xx/include/sbpcie.h linux.dev/arch/mips/bcm947xx/include/sbpcie.h
--- linux.old/arch/mips/bcm947xx/include/sbpcie.h	1970-01-01 01:00:00.000000000 +0100
+++ linux.dev/arch/mips/bcm947xx/include/sbpcie.h	2006-04-27 20:42:22.000000000 +0200
@@ -0,0 +1,200 @@
+/*
+ * BCM43XX SiliconBackplane PCIE core hardware definitions.
+ *
+ * Copyright 2006, Broadcom Corporation
+ * All Rights Reserved.
+ * 
+ * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
+ * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
+ * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
+ *
+ * $Id: sbpcie.h,v 1.1.1.2 2006/02/27 03:43:16 honor Exp $
+ */
+
+#ifndef	_SBPCIE_H
+#define	_SBPCIE_H
+
+/* cpp contortions to concatenate w/arg prescan */
+#ifndef PAD
+#define	_PADLINE(line)	pad ## line
+#define	_XSTR(line)	_PADLINE(line)
+#define	PAD		_XSTR(__LINE__)
+#endif
+
+/* PCIE Enumeration space offsets */
+#define  PCIE_CORE_CONFIG_OFFSET	0x0
+#define  PCIE_FUNC0_CONFIG_OFFSET	0x400
+#define  PCIE_FUNC1_CONFIG_OFFSET	0x500
+#define  PCIE_FUNC2_CONFIG_OFFSET	0x600
+#define  PCIE_FUNC3_CONFIG_OFFSET	0x700
+#define  PCIE_SPROM_SHADOW_OFFSET	0x800
+#define  PCIE_SBCONFIG_OFFSET		0xE00
+
+/* PCIE Bar0 Address Mapping. Each function maps 16KB config space */
+#define PCIE_DEV_BAR0_SIZE		0x4000
+#define PCIE_BAR0_WINMAPCORE_OFFSET	0x0
+#define PCIE_BAR0_EXTSPROM_OFFSET	0x1000
+#define PCIE_BAR0_PCIECORE_OFFSET	0x2000
+#define PCIE_BAR0_CCCOREREG_OFFSET	0x3000
+
+/* SB side: PCIE core and host control registers */
+typedef struct sbpcieregs {
+	uint32 PAD[3];
+	uint32 biststatus;	/* bist Status: 0x00C */
+	uint32 PAD[6];
+	uint32 sbtopcimailbox;	/* sb to pcie mailbox: 0x028 */
+	uint32 PAD[54];
+	uint32 sbtopcie0;	/* sb to pcie translation 0: 0x100 */
+	uint32 sbtopcie1;	/* sb to pcie translation 1: 0x104 */
+	uint32 sbtopcie2;	/* sb to pcie translation 2: 0x108 */
+	uint32 PAD[4];
+
+	/* pcie core supports in direct access to config space */
+	uint32 configaddr;	/* pcie config space access: Address field: 0x120 */
+	uint32 configdata;	/* pcie config space access: Data field: 0x124 */
+
+	/* mdio access to serdes */
+	uint32 mdiocontrol;	/* controls the mdio access: 0x128 */
+	uint32 mdiodata;	/* Data to the mdio access: 0x12c */
+
+	/* pcie protocol phy/dllp/tlp register access mechanism */
+	uint32 pcieaddr;	/* address of the internal registeru: 0x130 */
+	uint32 pciedata;	/* Data to/from the internal regsiter: 0x134 */
+
+	uint32 PAD[434];
+	uint16 sprom[36];	/* SPROM shadow Area */
+} sbpcieregs_t;
+
+/* SB to PCIE translation masks */
+#define SBTOPCIE0_MASK	0xfc000000
+#define SBTOPCIE1_MASK	0xfc000000
+#define SBTOPCIE2_MASK	0xc0000000
+
+/* Access type bits (0:1) */
+#define SBTOPCIE_MEM	0
+#define SBTOPCIE_IO	1
+#define SBTOPCIE_CFG0	2
+#define SBTOPCIE_CFG1	3
+
+/* Prefetch enable bit 2 */
+#define SBTOPCIE_PF		4
+
+/* Write Burst enable for memory write bit 3 */
+#define SBTOPCIE_WR_BURST	8
+
+/* config access */
+#define CONFIGADDR_FUNC_MASK	0x7000
+#define CONFIGADDR_FUNC_SHF	12
+#define CONFIGADDR_REG_MASK	0x0FFF
+#define CONFIGADDR_REG_SHF	0
+
+/* PCIE protocol regs Indirect Address */
+#define PCIEADDR_PROT_MASK	0x300
+#define PCIEADDR_PROT_SHF	8
+#define PCIEADDR_PL_TLP		0
+#define PCIEADDR_PL_DLLP	1
+#define PCIEADDR_PL_PLP		2
+
+/* PCIE protocol PHY diagnostic registers */
+#define	PCIE_PLP_MODEREG		0x200 /* Mode */
+#define	PCIE_PLP_STATUSREG		0x204 /* Status */
+#define PCIE_PLP_LTSSMCTRLREG		0x208 /* LTSSM control */
+#define PCIE_PLP_LTLINKNUMREG		0x20c /* Link Training Link number */
+#define PCIE_PLP_LTLANENUMREG		0x210 /* Link Training Lane number */
+#define PCIE_PLP_LTNFTSREG		0x214 /* Link Training N_FTS */
+#define PCIE_PLP_ATTNREG		0x218 /* Attention */
+#define PCIE_PLP_ATTNMASKREG		0x21C /* Attention Mask */
+#define PCIE_PLP_RXERRCTR		0x220 /* Rx Error */
+#define PCIE_PLP_RXFRMERRCTR		0x224 /* Rx Framing Error */
+#define PCIE_PLP_RXERRTHRESHREG		0x228 /* Rx Error threshold */
+#define PCIE_PLP_TESTCTRLREG		0x22C /* Test Control reg */
+#define PCIE_PLP_SERDESCTRLOVRDREG	0x230 /* SERDES Control Override */
+#define PCIE_PLP_TIMINGOVRDREG		0x234 /* Timing param override */
+#define PCIE_PLP_RXTXSMDIAGREG		0x238 /* RXTX State Machine Diag */
+#define PCIE_PLP_LTSSMDIAGREG		0x23C /* LTSSM State Machine Diag */
+
+/* PCIE protocol DLLP diagnostic registers */
+#define PCIE_DLLP_LCREG			0x100 /* Link Control */
+#define PCIE_DLLP_LSREG			0x104 /* Link Status */
+#define PCIE_DLLP_LAREG			0x108 /* Link Attention */
+#define PCIE_DLLP_LAMASKREG		0x10C /* Link Attention Mask */
+#define PCIE_DLLP_NEXTTXSEQNUMREG	0x110 /* Next Tx Seq Num */
+#define PCIE_DLLP_ACKEDTXSEQNUMREG	0x114 /* Acked Tx Seq Num */
+#define PCIE_DLLP_PURGEDTXSEQNUMREG	0x118 /* Purged Tx Seq Num */
+#define PCIE_DLLP_RXSEQNUMREG		0x11C /* Rx Sequence Number */
+#define PCIE_DLLP_LRREG			0x120 /* Link Replay */
+#define PCIE_DLLP_LACKTOREG		0x124 /* Link Ack Timeout */
+#define PCIE_DLLP_PMTHRESHREG		0x128 /* Power Management Threshold */
+#define PCIE_DLLP_RTRYWPREG		0x12C /* Retry buffer write ptr */
+#define PCIE_DLLP_RTRYRPREG		0x130 /* Retry buffer Read ptr */
+#define PCIE_DLLP_RTRYPPREG		0x134 /* Retry buffer Purged ptr */
+#define PCIE_DLLP_RTRRWREG		0x138 /* Retry buffer Read/Write */
+#define PCIE_DLLP_ECTHRESHREG		0x13C /* Error Count Threshold */
+#define PCIE_DLLP_TLPERRCTRREG		0x140 /* TLP Error Counter */
+#define PCIE_DLLP_ERRCTRREG		0x144 /* Error Counter */
+#define PCIE_DLLP_NAKRXCTRREG		0x148 /* NAK Received Counter */
+#define PCIE_DLLP_TESTREG		0x14C /* Test */
+#define PCIE_DLLP_PKTBIST		0x150 /* Packet BIST */
+
+/* PCIE protocol TLP diagnostic registers */
+#define PCIE_TLP_CONFIGREG		0x000 /* Configuration */
+#define PCIE_TLP_WORKAROUNDSREG		0x004 /* TLP Workarounds */
+#define PCIE_TLP_WRDMAUPPER		0x010 /* Write DMA Upper Address */
+#define PCIE_TLP_WRDMALOWER		0x014 /* Write DMA Lower Address */
+#define PCIE_TLP_WRDMAREQ_LBEREG	0x018 /* Write DMA Len/ByteEn Req */
+#define PCIE_TLP_RDDMAUPPER		0x01C /* Read DMA Upper Address */
+#define PCIE_TLP_RDDMALOWER		0x020 /* Read DMA Lower Address */
+#define PCIE_TLP_RDDMALENREG		0x024 /* Read DMA Len Req */
+#define PCIE_TLP_MSIDMAUPPER		0x028 /* MSI DMA Upper Address */
+#define PCIE_TLP_MSIDMALOWER		0x02C /* MSI DMA Lower Address */
+#define PCIE_TLP_MSIDMALENREG		0x030 /* MSI DMA Len Req */
+#define PCIE_TLP_SLVREQLENREG		0x034 /* Slave Request Len */
+#define PCIE_TLP_FCINPUTSREQ		0x038 /* Flow Control Inputs */
+#define PCIE_TLP_TXSMGRSREQ		0x03C /* Tx StateMachine and Gated Req */
+#define PCIE_TLP_ADRACKCNTARBLEN	0x040 /* Address Ack XferCnt and ARB Len */
+#define PCIE_TLP_DMACPLHDR0		0x044 /* DMA Completion Hdr 0 */
+#define PCIE_TLP_DMACPLHDR1		0x048 /* DMA Completion Hdr 1 */
+#define PCIE_TLP_DMACPLHDR2		0x04C /* DMA Completion Hdr 2 */
+#define PCIE_TLP_DMACPLMISC0		0x050 /* DMA Completion Misc0 */
+#define PCIE_TLP_DMACPLMISC1		0x054 /* DMA Completion Misc1 */
+#define PCIE_TLP_DMACPLMISC2		0x058 /* DMA Completion Misc2 */
+#define PCIE_TLP_SPTCTRLLEN		0x05C /* Split Controller Req len */
+#define PCIE_TLP_SPTCTRLMSIC0		0x060 /* Split Controller Misc 0 */
+#define PCIE_TLP_SPTCTRLMSIC1		0x064 /* Split Controller Misc 1 */
+#define PCIE_TLP_BUSDEVFUNC		0x068 /* Bus/Device/Func */
+#define PCIE_TLP_RESETCTR		0x06C /* Reset Counter */
+#define PCIE_TLP_RTRYBUF		0x070 /* Retry Buffer value */
+#define PCIE_TLP_TGTDEBUG1		0x074 /* Target Debug Reg1 */
+#define PCIE_TLP_TGTDEBUG2		0x078 /* Target Debug Reg2 */
+#define PCIE_TLP_TGTDEBUG3		0x07C /* Target Debug Reg3 */
+#define PCIE_TLP_TGTDEBUG4		0x080 /* Target Debug Reg4 */
+
+/* MDIO control */
+#define MDIOCTL_DIVISOR_MASK		0x7f	/* clock to be used on MDIO */
+#define MDIOCTL_DIVISOR_VAL		0x2
+#define MDIOCTL_PREAM_EN		0x80	/* Enable preamble sequnce */
+#define MDIOCTL_ACCESS_DONE		0x100   /* Tranaction complete */
+
+/* MDIO Data */
+#define MDIODATA_MASK			0x0000ffff	/* data 2 bytes */
+#define MDIODATA_TA			0x00020000	/* Turnaround */
+#define MDIODATA_REGADDR_SHF		18		/* Regaddr shift */
+#define MDIODATA_REGADDR_MASK		0x003c0000	/* Regaddr Mask */
+#define MDIODATA_DEVADDR_SHF		22		/* Physmedia devaddr shift */
+#define MDIODATA_DEVADDR_MASK		0x0fc00000	/* Physmedia devaddr Mask */
+#define MDIODATA_WRITE			0x10000000	/* write Transaction */
+#define MDIODATA_READ			0x20000000	/* Read Transaction */
+#define MDIODATA_START			0x40000000	/* start of Transaction */
+
+/* MDIO devices (SERDES modules) */
+#define MDIODATA_DEV_PLL       		0x1d	/* SERDES PLL Dev */
+#define MDIODATA_DEV_TX        		0x1e	/* SERDES TX Dev */
+#define MDIODATA_DEV_RX        		0x1f	/* SERDES RX Dev */
+
+/* SERDES registers */
+#define SERDES_RX_TIMER1		2	/* Rx Timer1 */
+#define SERDES_RX_CDR			6	/* CDR */
+#define SERDES_RX_CDRBW			7	/* CDR BW */
+
+#endif	/* _SBPCIE_H */
diff -urN linux.old/arch/mips/bcm947xx/include/sbpcmcia.h linux.dev/arch/mips/bcm947xx/include/sbpcmcia.h
--- linux.old/arch/mips/bcm947xx/include/sbpcmcia.h	1970-01-01 01:00:00.000000000 +0100
+++ linux.dev/arch/mips/bcm947xx/include/sbpcmcia.h	2006-04-27 20:29:47.000000000 +0200
@@ -0,0 +1,147 @@
+/*
+ * BCM43XX Sonics SiliconBackplane PCMCIA core hardware definitions.
+ *
+ * Copyright 2006, Broadcom Corporation
+ * All Rights Reserved.
+ * 
+ * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
+ * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
+ * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
+ *
+ * $Id: sbpcmcia.h,v 1.1.1.9 2006/02/27 03:43:16 honor Exp $
+ */
+
+#ifndef	_SBPCMCIA_H
+#define	_SBPCMCIA_H
+
+
+/* All the addresses that are offsets in attribute space are divided
+ * by two to account for the fact that odd bytes are invalid in
+ * attribute space and our read/write routines make the space appear
+ * as if they didn't exist. Still we want to show the original numbers
+ * as documented in the hnd_pcmcia core manual.
+ */
+
+/* PCMCIA Function Configuration Registers */
+#define	PCMCIA_FCR		(0x700 / 2)
+
+#define	FCR0_OFF		0
+#define	FCR1_OFF		(0x40 / 2)
+#define	FCR2_OFF		(0x80 / 2)
+#define	FCR3_OFF		(0xc0 / 2)
+
+#define	PCMCIA_FCR0		(0x700 / 2)
+#define	PCMCIA_FCR1		(0x740 / 2)
+#define	PCMCIA_FCR2		(0x780 / 2)
+#define	PCMCIA_FCR3		(0x7c0 / 2)
+
+/* Standard PCMCIA FCR registers */
+
+#define	PCMCIA_COR		0
+
+#define	COR_RST			0x80
+#define	COR_LEV			0x40
+#define	COR_IRQEN		0x04
+#define	COR_BLREN		0x01
+#define	COR_FUNEN		0x01
+
+
+#define	PCICIA_FCSR		(2 / 2)
+#define	PCICIA_PRR		(4 / 2)
+#define	PCICIA_SCR		(6 / 2)
+#define	PCICIA_ESR		(8 / 2)
+
+
+#define PCM_MEMOFF		0x0000
+#define F0_MEMOFF		0x1000
+#define F1_MEMOFF		0x2000
+#define F2_MEMOFF		0x3000
+#define F3_MEMOFF		0x4000
+
+/* Memory base in the function fcr's */
+#define MEM_ADDR0		(0x728 / 2)
+#define MEM_ADDR1		(0x72a / 2)
+#define MEM_ADDR2		(0x72c / 2)
+
+/* PCMCIA base plus Srom access in fcr0: */
+#define PCMCIA_ADDR0		(0x072e / 2)
+#define PCMCIA_ADDR1		(0x0730 / 2)
+#define PCMCIA_ADDR2		(0x0732 / 2)
+
+#define MEM_SEG			(0x0734 / 2)
+#define SROM_CS			(0x0736 / 2)
+#define SROM_DATAL		(0x0738 / 2)
+#define SROM_DATAH		(0x073a / 2)
+#define SROM_ADDRL		(0x073c / 2)
+#define SROM_ADDRH		(0x073e / 2)
+
+/*  Values for srom_cs: */
+#define SROM_IDLE		0
+#define SROM_WRITE		1
+#define SROM_READ		2
+#define SROM_WEN		4
+#define SROM_WDS		7
+#define SROM_DONE		8
+
+/* CIS stuff */
+
+/* The CIS stops where the FCRs start */
+#define	CIS_SIZE		PCMCIA_FCR
+
+/* Standard tuples we know about */
+
+#define	CISTPL_MANFID		0x20		/* Manufacturer and device id */
+#define	CISTPL_FUNCE		0x22		/* Function extensions */
+#define	CISTPL_CFTABLE		0x1b		/* Config table entry */
+
+/* Function extensions for LANs */
+
+#define	LAN_TECH		1		/* Technology type */
+#define	LAN_SPEED		2		/* Raw bit rate */
+#define	LAN_MEDIA		3		/* Transmission media */
+#define	LAN_NID			4		/* Node identification (aka MAC addr) */
+#define	LAN_CONN		5		/* Connector standard */
+
+
+/* CFTable */
+#define CFTABLE_REGWIN_2K	0x08		/* 2k reg windows size */
+#define CFTABLE_REGWIN_4K	0x10		/* 4k reg windows size */
+#define CFTABLE_REGWIN_8K	0x20		/* 8k reg windows size */
+
+/* Vendor unique tuples are 0x80-0x8f. Within Broadcom we'll
+ * take one for HNBU, and use "extensions" (a la FUNCE) within it.
+ */
+
+#define	CISTPL_BRCM_HNBU	0x80
+
+/* Subtypes of BRCM_HNBU: */
+
+#define HNBU_SROMREV		0x00		/* A byte with sromrev, 1 if not present */
+#define HNBU_CHIPID		0x01		/* Two 16bit values: PCI vendor & device id */
+#define HNBU_BOARDREV		0x02		/* One byte board revision */
+#define HNBU_PAPARMS		0x03		/* PA parameters: 8 (sromrev == 1)
+						 * or 9 (sromrev > 1) bytes
+						 */
+#define HNBU_OEM		0x04		/* Eight bytes OEM data (sromrev == 1) */
+#define HNBU_CC			0x05		/* Default country code (sromrev == 1) */
+#define	HNBU_AA			0x06		/* Antennas available */
+#define	HNBU_AG			0x07		/* Antenna gain */
+#define HNBU_BOARDFLAGS		0x08		/* board flags (2 or 4 bytes) */
+#define HNBU_LEDS		0x09		/* LED set */
+#define HNBU_CCODE		0x0a		/* Country code (2 bytes ascii + 1 byte cctl)
+						 * in rev 2
+						 */
+#define HNBU_CCKPO		0x0b		/* 2 byte cck power offsets in rev 3 */
+#define HNBU_OFDMPO		0x0c		/* 4 byte 11g ofdm power offsets in rev 3 */
+#define HNBU_GPIOTIMER		0x0d		/* 2 bytes with on/off values in rev 3 */
+
+
+/* sbtmstatelow */
+#define SBTML_INT_ACK		0x40000		/* ack the sb interrupt */
+#define SBTML_INT_EN		0x20000		/* enable sb interrupt */
+
+/* sbtmstatehigh */
+#define SBTMH_INT_STATUS	0x40000		/* sb interrupt status */
+
+#endif	/* _SBPCMCIA_H */
diff -urN linux.old/arch/mips/bcm947xx/include/sbsdram.h linux.dev/arch/mips/bcm947xx/include/sbsdram.h
--- linux.old/arch/mips/bcm947xx/include/sbsdram.h	1970-01-01 01:00:00.000000000 +0100
+++ linux.dev/arch/mips/bcm947xx/include/sbsdram.h	2006-04-27 20:36:08.000000000 +0200
@@ -0,0 +1,85 @@
+/*
+ * BCM47XX Sonics SiliconBackplane SDRAM controller core hardware definitions.
+ *
+ * Copyright 2006, Broadcom Corporation
+ * All Rights Reserved.
+ * 
+ * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
+ * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
+ * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
+ *
+ * $Id: sbsdram.h,v 1.1.1.9 2006/03/02 13:03:52 honor Exp $
+ */
+
+#ifndef	_SBSDRAM_H
+#define	_SBSDRAM_H
+
+#ifndef _LANGUAGE_ASSEMBLY
+
+/* Sonics side: SDRAM core registers */
+typedef volatile struct sbsdramregs {
+	uint32	initcontrol;	/* Generates external SDRAM initialization sequence */
+	uint32	config;		/* Initializes external SDRAM mode register */
+	uint32	refresh;	/* Controls external SDRAM refresh rate */
+	uint32	pad1;
+	uint32	pad2;
+} sbsdramregs_t;
+
+/* SDRAM simulation */
+#ifdef RAMSZ
+#define	SDRAMSZ		RAMSZ
+#else
+#define SDRAMSZ		(4 * 1024 * 1024)
+#endif
+
+extern uchar sdrambuf[SDRAMSZ];
+
+#endif /* _LANGUAGE_ASSEMBLY */
+
+/* SDRAM initialization control (initcontrol) register bits */
+#define SDRAM_CBR	0x0001	/* Writing 1 generates refresh cycle and toggles bit */
+#define SDRAM_PRE	0x0002	/* Writing 1 generates precharge cycle and toggles bit */
+#define SDRAM_MRS	0x0004	/* Writing 1 generates mode register select cycle and toggles bit */
+#define SDRAM_EN	0x0008	/* When set, enables access to SDRAM */
+#define SDRAM_16Mb	0x0000	/* Use 16 Megabit SDRAM */
+#define SDRAM_64Mb	0x0010	/* Use 64 Megabit SDRAM */
+#define SDRAM_128Mb	0x0020	/* Use 128 Megabit SDRAM */
+#define SDRAM_RSVMb	0x0030	/* Use special SDRAM */
+#define SDRAM_RST	0x0080	/* Writing 1 causes soft reset of controller */
+#define SDRAM_SELFREF	0x0100	/* Writing 1 enables self refresh mode */
+#define SDRAM_PWRDOWN	0x0200	/* Writing 1 causes controller to power down */
+#define SDRAM_32BIT	0x0400	/* When set, indicates 32 bit SDRAM interface */
+#define SDRAM_9BITCOL	0x0800	/* When set, indicates 9 bit column */
+
+/* SDRAM configuration (config) register bits */
+#define SDRAM_BURSTFULL	0x0000	/* Use full page bursts */
+#define SDRAM_BURST8	0x0001	/* Use burst of 8 */
+#define SDRAM_BURST4	0x0002	/* Use burst of 4 */
+#define SDRAM_BURST2	0x0003	/* Use burst of 2 */
+#define SDRAM_CAS3	0x0000	/* Use CAS latency of 3 */
+#define SDRAM_CAS2	0x0004	/* Use CAS latency of 2 */
+
+/* SDRAM refresh control (refresh) register bits */
+#define SDRAM_REF(p)	(((p)&0xff) | SDRAM_REF_EN)	/* Refresh period */
+#define SDRAM_REF_EN	0x8000		/* Writing 1 enables periodic refresh */
+
+/* SDRAM Core default Init values (OCP ID 0x803) */
+#define SDRAM_INIT	MEM4MX16X2
+#define SDRAM_CONFIG    SDRAM_BURSTFULL
+#define SDRAM_REFRESH   SDRAM_REF(0x40)
+
+#define MEM1MX16	0x009	/* 2 MB */
+#define MEM1MX16X2	0x409	/* 4 MB */
+#define MEM2MX8X2	0x809	/* 4 MB */
+#define MEM2MX8X4	0xc09	/* 8 MB */
+#define MEM2MX32	0x439	/* 8 MB */
+#define MEM4MX16	0x019	/* 8 MB */
+#define MEM4MX16X2	0x419	/* 16 MB */
+#define MEM8MX8X2	0x819	/* 16 MB */
+#define MEM8MX16	0x829	/* 16 MB */
+#define MEM4MX32	0x429	/* 16 MB */
+#define MEM8MX8X4	0xc19	/* 32 MB */
+#define MEM8MX16X2	0xc29	/* 32 MB */
+
+#endif	/* _SBSDRAM_H */
diff -urN linux.old/arch/mips/bcm947xx/include/sbsocram.h linux.dev/arch/mips/bcm947xx/include/sbsocram.h
--- linux.old/arch/mips/bcm947xx/include/sbsocram.h	1970-01-01 01:00:00.000000000 +0100
+++ linux.dev/arch/mips/bcm947xx/include/sbsocram.h	2006-04-27 22:13:19.000000000 +0200
@@ -0,0 +1,64 @@
+/*
+ * BCM47XX Sonics SiliconBackplane embedded ram core
+ *
+ * Copyright 2006, Broadcom Corporation
+ * All Rights Reserved.
+ * 
+ * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
+ * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
+ * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
+ *
+ * $Id: sbsocram.h,v 1.1.1.3 2006/02/27 03:43:16 honor Exp $
+ */
+
+#ifndef	_SBSOCRAM_H
+#define	_SBSOCRAM_H
+
+#define	SR_COREINFO		0x00
+#define	SR_BWALLOC		0x04
+#define	SR_BISTSTAT		0x0c
+#define	SR_BANKINDEX		0x10
+#define	SR_BANKSTBYCTL		0x14
+
+
+#ifndef _LANGUAGE_ASSEMBLY
+
+/* Memcsocram core registers */
+typedef volatile struct sbsocramregs {
+	uint32	coreinfo;
+	uint32	bwalloc;
+	uint32	PAD;
+	uint32	biststat;
+	uint32	bankidx;
+	uint32	standbyctrl;
+} sbsocramregs_t;
+
+#endif
+
+/* Coreinfo register */
+#define	SRCI_PT_MASK		0x30000
+#define	SRCI_PT_SHIFT		16
+
+/* In corerev 0, the memory size is 2 to the power of the
+ * base plus 16 plus to the contents of the memsize field plus 1.
+ */
+#define	SRCI_MS0_MASK		0xf
+#define SR_MS0_BASE		16
+
+/*
+ * In corerev 1 the bank size is 2 ^ the bank size field plus 14,
+ * the memory size is number of banks times bank size.
+ * The same applies to rom size.
+ */
+#define	SRCI_ROMNB_MASK		0xf000
+#define	SRCI_ROMNB_SHIFT	12
+#define	SRCI_ROMBSZ_MASK	0xf00
+#define	SRCI_ROMBSZ_SHIFT	8
+#define	SRCI_SRNB_MASK		0xf0
+#define	SRCI_SRNB_SHIFT		4
+#define	SRCI_SRBSZ_MASK		0xf
+#define	SRCI_SRBSZ_SHIFT	0
+
+#define SR_BSZ_BASE		14
+#endif	/* _SBSOCRAM_H */
diff -urN linux.old/arch/mips/bcm947xx/include/sbutils.h linux.dev/arch/mips/bcm947xx/include/sbutils.h
--- linux.old/arch/mips/bcm947xx/include/sbutils.h	1970-01-01 01:00:00.000000000 +0100
+++ linux.dev/arch/mips/bcm947xx/include/sbutils.h	2006-04-27 23:09:25.000000000 +0200
@@ -0,0 +1,150 @@
+/*
+ * Misc utility routines for accessing chip-specific features
+ * of Broadcom HNBU SiliconBackplane-based chips.
+ *
+ * Copyright 2006, Broadcom Corporation
+ * All Rights Reserved.
+ * 
+ * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
+ * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
+ * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
+ *
+ * $Id: sbutils.h,v 1.4 2006/04/08 07:12:42 honor Exp $
+ */
+
+#ifndef	_sbutils_h_
+#define	_sbutils_h_
+
+/* 
+ * Datastructure to export all chip specific common variables
+ * public (read-only) portion of sbutils handle returned by
+ * sb_attach()/sb_kattach()
+*/
+
+struct sb_pub {
+
+	uint	bustype;		/* SB_BUS, PCI_BUS  */
+	uint	buscoretype;		/* SB_PCI, SB_PCMCIA, SB_PCIE */
+	uint	buscorerev;		/* buscore rev */
+	uint	buscoreidx;		/* buscore index */
+	int	ccrev;			/* chip common core rev */
+	uint	boardtype;		/* board type */
+	uint	boardvendor;		/* board vendor */
+	uint	chip;			/* chip number */
+	uint	chiprev;		/* chip revision */
+	uint	chippkg;		/* chip package option */
+	uint    sonicsrev;		/* sonics backplane rev */
+};
+
+typedef const struct sb_pub  sb_t;
+
+/*
+ * Many of the routines below take an 'sbh' handle as their first arg.
+ * Allocate this by calling sb_attach().  Free it by calling sb_detach().
+ * At any one time, the sbh is logically focused on one particular sb core
+ * (the "current core").
+ * Use sb_setcore() or sb_setcoreidx() to change the association to another core.
+ */
+
+#define	SB_OSH		NULL	/* Use for sb_kattach when no osh is available */
+/* exported externs */
+extern sb_t *sb_attach(uint pcidev, osl_t *osh, void *regs, uint bustype,
+                       void *sdh, char **vars, uint *varsz);
+extern sb_t *sb_kattach(void);
+extern void sb_detach(sb_t *sbh);
+extern uint sb_chip(sb_t *sbh);
+extern uint sb_chiprev(sb_t *sbh);
+extern uint sb_chipcrev(sb_t *sbh);
+extern uint sb_chippkg(sb_t *sbh);
+extern uint sb_pcirev(sb_t *sbh);
+extern bool sb_war16165(sb_t *sbh);
+extern uint sb_pcmciarev(sb_t *sbh);
+extern uint sb_boardvendor(sb_t *sbh);
+extern uint sb_boardtype(sb_t *sbh);
+extern uint sb_bus(sb_t *sbh);
+extern uint sb_buscoretype(sb_t *sbh);
+extern uint sb_buscorerev(sb_t *sbh);
+extern uint sb_corelist(sb_t *sbh, uint coreid[]);
+extern uint sb_coreid(sb_t *sbh);
+extern uint sb_coreidx(sb_t *sbh);
+extern uint sb_coreunit(sb_t *sbh);
+extern uint sb_corevendor(sb_t *sbh);
+extern uint sb_corerev(sb_t *sbh);
+extern void *sb_osh(sb_t *sbh);
+extern void sb_setosh(sb_t *sbh, osl_t *osh);
+extern void *sb_coreregs(sb_t *sbh);
+extern uint32 sb_coreflags(sb_t *sbh, uint32 mask, uint32 val);
+extern uint32 sb_coreflagshi(sb_t *sbh, uint32 mask, uint32 val);
+extern bool sb_iscoreup(sb_t *sbh);
+extern void *sb_setcoreidx(sb_t *sbh, uint coreidx);
+extern void *sb_setcore(sb_t *sbh, uint coreid, uint coreunit);
+extern int sb_corebist(sb_t *sbh);
+extern void sb_commit(sb_t *sbh);
+extern uint32 sb_base(uint32 admatch);
+extern uint32 sb_size(uint32 admatch);
+extern void sb_core_reset(sb_t *sbh, uint32 bits, uint32 resetbits);
+extern void sb_core_tofixup(sb_t *sbh);
+extern void sb_core_disable(sb_t *sbh, uint32 bits);
+extern uint32 sb_clock_rate(uint32 pll_type, uint32 n, uint32 m);
+extern uint32 sb_clock(sb_t *sbh);
+extern void sb_pci_setup(sb_t *sbh, uint coremask);
+extern void sb_pcmcia_init(sb_t *sbh);
+extern void sb_watchdog(sb_t *sbh, uint ticks);
+extern void *sb_gpiosetcore(sb_t *sbh);
+extern uint32 sb_gpiocontrol(sb_t *sbh, uint32 mask, uint32 val, uint8 priority);
+extern uint32 sb_gpioouten(sb_t *sbh, uint32 mask, uint32 val, uint8 priority);
+extern uint32 sb_gpioout(sb_t *sbh, uint32 mask, uint32 val, uint8 priority);
+extern uint32 sb_gpioin(sb_t *sbh);
+extern uint32 sb_gpiointpolarity(sb_t *sbh, uint32 mask, uint32 val, uint8 priority);
+extern uint32 sb_gpiointmask(sb_t *sbh, uint32 mask, uint32 val, uint8 priority);
+extern uint32 sb_gpioled(sb_t *sbh, uint32 mask, uint32 val);
+extern uint32 sb_gpioreserve(sb_t *sbh, uint32 gpio_num, uint8 priority);
+extern uint32 sb_gpiorelease(sb_t *sbh, uint32 gpio_num, uint8 priority);
+
+extern void sb_clkctl_init(sb_t *sbh);
+extern uint16 sb_clkctl_fast_pwrup_delay(sb_t *sbh);
+extern bool sb_clkctl_clk(sb_t *sbh, uint mode);
+extern int sb_clkctl_xtal(sb_t *sbh, uint what, bool on);
+extern void sb_register_intr_callback(sb_t *sbh, void *intrsoff_fn, void *intrsrestore_fn,
+                                      void *intrsenabled_fn, void *intr_arg);
+extern uint32 sb_set_initiator_to(sb_t *sbh, uint32 to);
+extern int sb_corepciid(sb_t *sbh, uint func, uint16 *pcivendor, uint16 *pcidevice,
+                        uint8 *pciclass, uint8 *pcisubclass, uint8 *pciprogif,
+                        uint8 *pciheader);
+extern uint sb_pcie_readreg(void *sbh, void* arg1, uint offset);
+extern uint sb_pcie_writereg(sb_t *sbh, void *arg1,  uint offset, uint val);
+extern uint32 sb_gpiotimerval(sb_t *sbh, uint32 mask, uint32 val);
+extern bool sb_backplane64(sb_t *sbh);
+extern void sb_btcgpiowar(sb_t *sbh);
+
+
+
+
+extern bool sb_deviceremoved(sb_t *sbh);
+extern uint32 sb_socram_size(sb_t *sbh);
+
+/*
+* Build device path. Path size must be >= SB_DEVPATH_BUFSZ.
+* The returned path is NULL terminated and has trailing '/'.
+* Return 0 on success, nonzero otherwise.
+*/
+extern int sb_devpath(sb_t *sbh, char *path, int size);
+
+/* clkctl xtal what flags */
+#define	XTAL			0x1		/* primary crystal oscillator (2050) */
+#define	PLL			0x2		/* main chip pll */
+
+/* clkctl clk mode */
+#define	CLK_FAST		0		/* force fast (pll) clock */
+#define	CLK_DYNAMIC		2		/* enable dynamic clock control */
+
+
+/* GPIO usage priorities */
+#define GPIO_DRV_PRIORITY	0		/* Driver */
+#define GPIO_APP_PRIORITY	1		/* Application */
+
+/* device path */
+#define SB_DEVPATH_BUFSZ	16		/* min buffer size in bytes */
+
+#endif	/* _sbutils_h_ */
diff -urN linux.old/arch/mips/bcm947xx/include/sflash.h linux.dev/arch/mips/bcm947xx/include/sflash.h
--- linux.old/arch/mips/bcm947xx/include/sflash.h	1970-01-01 01:00:00.000000000 +0100
+++ linux.dev/arch/mips/bcm947xx/include/sflash.h	2006-04-27 22:13:51.000000000 +0200
@@ -0,0 +1,36 @@
+/*
+ * Broadcom SiliconBackplane chipcommon serial flash interface
+ *
+ * Copyright 2006, Broadcom Corporation
+ * All Rights Reserved.
+ * 
+ * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
+ * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
+ * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
+ *
+ * $Id: sflash.h,v 1.1.1.8 2006/02/27 03:43:16 honor Exp $
+ */
+
+#ifndef _sflash_h_
+#define _sflash_h_
+
+#include <typedefs.h>
+#include <sbchipc.h>
+
+struct sflash {
+	uint blocksize;		/* Block size */
+	uint numblocks;		/* Number of blocks */
+	uint32 type;		/* Type */
+	uint size;		/* Total size in bytes */
+};
+
+/* Utility functions */
+extern int sflash_poll(chipcregs_t *cc, uint offset);
+extern int sflash_read(chipcregs_t *cc, uint offset, uint len, uchar *buf);
+extern int sflash_write(chipcregs_t *cc, uint offset, uint len, const uchar *buf);
+extern int sflash_erase(chipcregs_t *cc, uint offset);
+extern int sflash_commit(chipcregs_t *cc, uint offset, uint len, const uchar *buf);
+extern struct sflash * sflash_init(chipcregs_t *cc);
+
+#endif /* _sflash_h_ */
diff -urN linux.old/arch/mips/bcm947xx/include/trxhdr.h linux.dev/arch/mips/bcm947xx/include/trxhdr.h
--- linux.old/arch/mips/bcm947xx/include/trxhdr.h	1970-01-01 01:00:00.000000000 +0100
+++ linux.dev/arch/mips/bcm947xx/include/trxhdr.h	2006-04-27 19:24:19.000000000 +0200
@@ -0,0 +1,33 @@
+/*
+ * TRX image file header format.
+ *
+ * Copyright 2005, Broadcom Corporation
+ * All Rights Reserved.
+ * 
+ * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
+ * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
+ * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
+ *
+ * $Id$
+ */ 
+
+#include <typedefs.h>
+
+#define TRX_MAGIC	0x30524448	/* "HDR0" */
+#define TRX_VERSION	1
+#define TRX_MAX_LEN	0x3A0000
+#define TRX_NO_HEADER	1		/* Do not write TRX header */	
+#define TRX_GZ_FILES	0x2     /* Contains up to TRX_MAX_OFFSET individual gzip files */
+#define TRX_MAX_OFFSET	3
+
+struct trx_header {
+	uint32 magic;		/* "HDR0" */
+	uint32 len;		/* Length of file including header */
+	uint32 crc32;		/* 32-bit CRC from flag_version to end of file */
+	uint32 flag_version;	/* 0:15 flags, 16:31 version */
+	uint32 offsets[TRX_MAX_OFFSET];	/* Offsets of partitions from start of header */
+};
+
+/* Compatibility */
+typedef struct trx_header TRXHDR, *PTRXHDR;
diff -urN linux.old/arch/mips/bcm947xx/include/typedefs.h linux.dev/arch/mips/bcm947xx/include/typedefs.h
--- linux.old/arch/mips/bcm947xx/include/typedefs.h	1970-01-01 01:00:00.000000000 +0100
+++ linux.dev/arch/mips/bcm947xx/include/typedefs.h	2006-04-27 23:47:30.000000000 +0200
@@ -0,0 +1,361 @@
+/*
+ * Copyright 2006, Broadcom Corporation
+ * All Rights Reserved.
+ * 
+ * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
+ * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
+ * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
+ * $Id: typedefs.h,v 1.1.1.12 2006/04/08 06:13:40 honor Exp $
+ */
+
+#ifndef _TYPEDEFS_H_
+#define _TYPEDEFS_H_
+
+
+/* Define 'SITE_TYPEDEFS' in the compile to include a site specific
+ * typedef file "site_typedefs.h".
+ *
+ * If 'SITE_TYPEDEFS' is not defined, then the "Inferred Typedefs"
+ * section of this file makes inferences about the compile environment
+ * based on defined symbols and possibly compiler pragmas.
+ *
+ * Following these two sections is the "Default Typedefs"
+ * section. This section is only prcessed if 'USE_TYPEDEF_DEFAULTS' is
+ * defined. This section has a default set of typedefs and a few
+ * proprocessor symbols (TRUE, FALSE, NULL, ...).
+ */
+
+#ifdef SITE_TYPEDEFS
+
+/*
+ * Site Specific Typedefs
+ *
+ */
+
+#include "site_typedefs.h"
+
+#else
+
+/*
+ * Inferred Typedefs
+ *
+ */
+
+/* Infer the compile environment based on preprocessor symbols and pramas.
+ * Override type definitions as needed, and include configuration dependent
+ * header files to define types.
+ */
+
+#ifdef __cplusplus
+
+#define TYPEDEF_BOOL
+#ifndef FALSE
+#define FALSE	false
+#endif
+#ifndef TRUE
+#define TRUE	true
+#endif
+
+#else	/* ! __cplusplus */
+
+#if defined(_WIN32)
+
+#define TYPEDEF_BOOL
+typedef	unsigned char	bool;			/* consistent w/BOOL */
+
+#endif /* _WIN32 */
+
+#endif	/* ! __cplusplus */
+
+/* use the Windows ULONG_PTR type when compiling for 64 bit */
+#if defined(_WIN64)
+#include <basetsd.h>
+#define TYPEDEF_UINTPTR
+typedef ULONG_PTR	uintptr;
+#endif
+
+
+#if defined(_MINOSL_)
+#define _NEED_SIZE_T_
+#endif
+
+#if defined(_NEED_SIZE_T_)
+typedef long unsigned int size_t;
+#endif
+
+#ifdef __DJGPP__
+typedef long unsigned int size_t;
+#endif /* __DJGPP__ */
+
+#ifdef _MSC_VER	    /* Microsoft C */
+#define TYPEDEF_INT64
+#define TYPEDEF_UINT64
+typedef signed __int64	int64;
+typedef unsigned __int64 uint64;
+#endif
+
+#if defined(MACOSX)
+#define TYPEDEF_BOOL
+#endif
+
+#if defined(__NetBSD__)
+#define TYPEDEF_ULONG
+#endif
+
+
+#if defined(linux)
+#define TYPEDEF_UINT
+#define TYPEDEF_USHORT
+#define TYPEDEF_ULONG
+#endif
+
+#if !defined(linux) && !defined(_WIN32) && !defined(_CFE_) && \
+	!defined(_HNDRTE_) && !defined(_MINOSL_) && !defined(__DJGPP__)
+#define TYPEDEF_UINT
+#define TYPEDEF_USHORT
+#endif
+
+
+/* Do not support the (u)int64 types with strict ansi for GNU C */
+#if defined(__GNUC__) && defined(__STRICT_ANSI__)
+#define TYPEDEF_INT64
+#define TYPEDEF_UINT64
+#endif
+
+/* ICL accepts unsigned 64 bit type only, and complains in ANSI mode
+ * for singned or unsigned
+ */
+#if defined(__ICL)
+
+#define TYPEDEF_INT64
+
+#if defined(__STDC__)
+#define TYPEDEF_UINT64
+#endif
+
+#endif /* __ICL */
+
+#if !defined(_WIN32) && !defined(_CFE_) && !defined(_MINOSL_) && \
+	!defined(__DJGPP__)
+
+/* pick up ushort & uint from standard types.h */
+#if defined(linux) && defined(__KERNEL__)
+
+#include <linux/types.h>	/* sys/types.h and linux/types.h are oil and water */
+
+#else
+
+#include <sys/types.h>
+
+#endif
+
+#endif /* !_WIN32 && !PMON && !_CFE_ && !_HNDRTE_  && !_MINOSL_ && !__DJGPP__ */
+
+#if defined(MACOSX)
+
+#ifdef __BIG_ENDIAN__
+#define IL_BIGENDIAN
+#else
+#ifdef IL_BIGENDIAN
+#error "IL_BIGENDIAN was defined for a little-endian compile"
+#endif
+#endif /* __BIG_ENDIAN__ */
+
+#if !defined(__cplusplus)
+
+#if defined(__i386__)
+typedef unsigned char bool;
+#else
+typedef unsigned int bool;
+#endif
+#define TYPE_BOOL 1
+enum {
+    false	= 0,
+    true	= 1
+};
+
+#if defined(KERNEL)
+#include <IOKit/IOTypes.h>
+#endif /* KERNEL */
+
+#endif /* __cplusplus */
+
+#endif /* MACOSX */
+
+
+/* use the default typedefs in the next section of this file */
+#define USE_TYPEDEF_DEFAULTS
+
+#endif /* SITE_TYPEDEFS */
+
+
+/*
+ * Default Typedefs
+ *
+ */
+
+#ifdef USE_TYPEDEF_DEFAULTS
+#undef USE_TYPEDEF_DEFAULTS
+
+#ifndef TYPEDEF_BOOL
+typedef	/* @abstract@ */ unsigned char	bool;
+#endif
+
+/* define uchar, ushort, uint, ulong */
+
+#ifndef TYPEDEF_UCHAR
+typedef unsigned char	uchar;
+#endif
+
+#ifndef TYPEDEF_USHORT
+typedef unsigned short	ushort;
+#endif
+
+#ifndef TYPEDEF_UINT
+typedef unsigned int	uint;
+#endif
+
+#ifndef TYPEDEF_ULONG
+typedef unsigned long	ulong;
+#endif
+
+/* define [u]int8/16/32/64, uintptr */
+
+#ifndef TYPEDEF_UINT8
+typedef unsigned char	uint8;
+#endif
+
+#ifndef TYPEDEF_UINT16
+typedef unsigned short	uint16;
+#endif
+
+#ifndef TYPEDEF_UINT32
+typedef unsigned int	uint32;
+#endif
+
+#ifndef TYPEDEF_UINT64
+typedef unsigned long long uint64;
+#endif
+
+#ifndef TYPEDEF_UINTPTR
+typedef unsigned int	uintptr;
+#endif
+
+#ifndef TYPEDEF_INT8
+typedef signed char	int8;
+#endif
+
+#ifndef TYPEDEF_INT16
+typedef signed short	int16;
+#endif
+
+#ifndef TYPEDEF_INT32
+typedef signed int	int32;
+#endif
+
+#ifndef TYPEDEF_INT64
+typedef signed long long int64;
+#endif
+
+/* define float32/64, float_t */
+
+#ifndef TYPEDEF_FLOAT32
+typedef float		float32;
+#endif
+
+#ifndef TYPEDEF_FLOAT64
+typedef double		float64;
+#endif
+
+/*
+ * abstracted floating point type allows for compile time selection of
+ * single or double precision arithmetic.  Compiling with -DFLOAT32
+ * selects single precision; the default is double precision.
+ */
+
+#ifndef TYPEDEF_FLOAT_T
+
+#if defined(FLOAT32)
+typedef float32 float_t;
+#else /* default to double precision floating point */
+typedef float64 float_t;
+#endif
+
+#endif /* TYPEDEF_FLOAT_T */
+
+/* define macro values */
+
+#ifndef FALSE
+#define FALSE	0
+#endif
+
+#ifndef TRUE
+#define TRUE	1  /* TRUE */
+#endif
+
+#ifndef NULL
+#define	NULL	0
+#endif
+
+#ifndef OFF
+#define	OFF	0
+#endif
+
+#ifndef ON
+#define	ON	1  /* ON = 1 */
+#endif
+
+#define	AUTO	(-1) /* Auto = -1 */
+
+/* define PTRSZ, INLINE */
+
+#ifndef PTRSZ
+#define	PTRSZ	sizeof(char*)
+#endif
+
+#ifndef INLINE
+
+#ifdef _MSC_VER
+
+#define INLINE __inline
+
+#elif __GNUC__
+
+#define INLINE __inline__
+
+#else
+
+#define INLINE
+
+#endif /* _MSC_VER */
+
+#endif /* INLINE */
+
+#undef TYPEDEF_BOOL
+#undef TYPEDEF_UCHAR
+#undef TYPEDEF_USHORT
+#undef TYPEDEF_UINT
+#undef TYPEDEF_ULONG
+#undef TYPEDEF_UINT8
+#undef TYPEDEF_UINT16
+#undef TYPEDEF_UINT32
+#undef TYPEDEF_UINT64
+#undef TYPEDEF_UINTPTR
+#undef TYPEDEF_INT8
+#undef TYPEDEF_INT16
+#undef TYPEDEF_INT32
+#undef TYPEDEF_INT64
+#undef TYPEDEF_FLOAT32
+#undef TYPEDEF_FLOAT64
+#undef TYPEDEF_FLOAT_T
+
+#endif /* USE_TYPEDEF_DEFAULTS */
+
+/* 
+ * Including the bcmdefs.h here, to make sure everyone including typedefs.h 
+ * gets this automatically 
+*/
+#include "bcmdefs.h"
+
+#endif /* _TYPEDEFS_H_ */
diff -urN linux.old/arch/mips/bcm947xx/nvram.c linux.dev/arch/mips/bcm947xx/nvram.c
--- linux.old/arch/mips/bcm947xx/nvram.c	1970-01-01 01:00:00.000000000 +0100
+++ linux.dev/arch/mips/bcm947xx/nvram.c	2006-04-27 23:11:58.000000000 +0200
@@ -0,0 +1,315 @@
+/*
+ * NVRAM variable manipulation (common)
+ *
+ * Copyright 2004, Broadcom Corporation
+ * All Rights Reserved.
+ * 
+ * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
+ * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
+ * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
+ *
+ */
+
+#include <typedefs.h>
+#include <osl.h>
+#include <bcmendian.h>
+#include <bcmnvram.h>
+#include <bcmutils.h>
+#include <sbsdram.h>
+
+extern struct nvram_tuple * BCMINIT(_nvram_realloc)(struct nvram_tuple *t, const char *name, const char *value);
+extern void BCMINIT(_nvram_free)(struct nvram_tuple *t);
+extern int BCMINIT(_nvram_read)(void *buf);
+
+char * BCMINIT(_nvram_get)(const char *name);
+int BCMINIT(_nvram_set)(const char *name, const char *value);
+int BCMINIT(_nvram_unset)(const char *name);
+int BCMINIT(_nvram_getall)(char *buf, int count);
+int BCMINIT(_nvram_commit)(struct nvram_header *header);
+int BCMINIT(_nvram_init)(void);
+void BCMINIT(_nvram_exit)(void);
+
+static struct nvram_tuple * BCMINITDATA(nvram_hash)[257];
+static struct nvram_tuple * nvram_dead;
+
+/* Free all tuples. Should be locked. */
+static void  
+BCMINITFN(nvram_free)(void)
+{
+	uint i;
+	struct nvram_tuple *t, *next;
+
+	/* Free hash table */
+	for (i = 0; i < ARRAYSIZE(BCMINIT(nvram_hash)); i++) {
+		for (t = BCMINIT(nvram_hash)[i]; t; t = next) {
+			next = t->next;
+			BCMINIT(_nvram_free)(t);
+		}
+		BCMINIT(nvram_hash)[i] = NULL;
+	}
+
+	/* Free dead table */
+	for (t = nvram_dead; t; t = next) {
+		next = t->next;
+		BCMINIT(_nvram_free)(t);
+	}
+	nvram_dead = NULL;
+
+	/* Indicate to per-port code that all tuples have been freed */
+	BCMINIT(_nvram_free)(NULL);
+}
+
+/* String hash */
+static INLINE uint
+hash(const char *s)
+{
+	uint hash = 0;
+
+	while (*s)
+		hash = 31 * hash + *s++;
+
+	return hash;
+}
+
+/* (Re)initialize the hash table. Should be locked. */
+static int 
+BCMINITFN(nvram_rehash)(struct nvram_header *header)
+{
+	char buf[] = "0xXXXXXXXX", *name, *value, *end, *eq;
+
+	/* (Re)initialize hash table */
+	BCMINIT(nvram_free)();
+
+	/* Parse and set "name=value\0 ... \0\0" */
+	name = (char *) &header[1];
+	end = (char *) header + NVRAM_SPACE - 2;
+	end[0] = end[1] = '\0';
+	for (; *name; name = value + strlen(value) + 1) {
+		if (!(eq = strchr(name, '=')))
+			break;
+		*eq = '\0';
+		value = eq + 1;
+		BCMINIT(_nvram_set)(name, value);
+		*eq = '=';
+	}
+
+	/* Set special SDRAM parameters */
+	if (!BCMINIT(_nvram_get)("sdram_init")) {
+		sprintf(buf, "0x%04X", (uint16)(header->crc_ver_init >> 16));
+		BCMINIT(_nvram_set)("sdram_init", buf);
+	}
+	if (!BCMINIT(_nvram_get)("sdram_config")) {
+		sprintf(buf, "0x%04X", (uint16)(header->config_refresh & 0xffff));
+		BCMINIT(_nvram_set)("sdram_config", buf);
+	}
+	if (!BCMINIT(_nvram_get)("sdram_refresh")) {
+		sprintf(buf, "0x%04X", (uint16)((header->config_refresh >> 16) & 0xffff));
+		BCMINIT(_nvram_set)("sdram_refresh", buf);
+	}
+	if (!BCMINIT(_nvram_get)("sdram_ncdl")) {
+		sprintf(buf, "0x%08X", header->config_ncdl);
+		BCMINIT(_nvram_set)("sdram_ncdl", buf);
+	}
+
+	return 0;
+}
+
+/* Get the value of an NVRAM variable. Should be locked. */
+char * 
+BCMINITFN(_nvram_get)(const char *name)
+{
+	uint i;
+	struct nvram_tuple *t;
+	char *value;
+
+	if (!name)
+		return NULL;
+
+	/* Hash the name */
+	i = hash(name) % ARRAYSIZE(BCMINIT(nvram_hash));
+
+	/* Find the associated tuple in the hash table */
+	for (t = BCMINIT(nvram_hash)[i]; t && strcmp(t->name, name); t = t->next);
+
+	value = t ? t->value : NULL;
+
+	return value;
+}
+
+/* Get the value of an NVRAM variable. Should be locked. */
+int 
+BCMINITFN(_nvram_set)(const char *name, const char *value)
+{
+	uint i;
+	struct nvram_tuple *t, *u, **prev;
+
+	/* Hash the name */
+	i = hash(name) % ARRAYSIZE(BCMINIT(nvram_hash));
+
+	/* Find the associated tuple in the hash table */
+	for (prev = &BCMINIT(nvram_hash)[i], t = *prev; t && strcmp(t->name, name); prev = &t->next, t = *prev);
+
+	/* (Re)allocate tuple */
+	if (!(u = BCMINIT(_nvram_realloc)(t, name, value)))
+		return -12; /* -ENOMEM */
+
+	/* Value reallocated */
+	if (t && t == u)
+		return 0;
+
+	/* Move old tuple to the dead table */
+	if (t) {
+		*prev = t->next;
+		t->next = nvram_dead;
+		nvram_dead = t;
+	}
+
+	/* Add new tuple to the hash table */
+	u->next = BCMINIT(nvram_hash)[i];
+	BCMINIT(nvram_hash)[i] = u;
+
+	return 0;
+}
+
+/* Unset the value of an NVRAM variable. Should be locked. */
+int 
+BCMINITFN(_nvram_unset)(const char *name)
+{
+	uint i;
+	struct nvram_tuple *t, **prev;
+
+	if (!name)
+		return 0;
+
+	/* Hash the name */
+	i = hash(name) % ARRAYSIZE(BCMINIT(nvram_hash));
+
+	/* Find the associated tuple in the hash table */
+	for (prev = &BCMINIT(nvram_hash)[i], t = *prev; t && strcmp(t->name, name); prev = &t->next, t = *prev);
+
+	/* Move it to the dead table */
+	if (t) {
+		*prev = t->next;
+		t->next = nvram_dead;
+		nvram_dead = t;
+	}
+
+	return 0;
+}
+
+/* Get all NVRAM variables. Should be locked. */
+int 
+BCMINITFN(_nvram_getall)(char *buf, int count)
+{
+	uint i;
+	struct nvram_tuple *t;
+	int len = 0;
+
+	bzero(buf, count);
+
+	/* Write name=value\0 ... \0\0 */
+	for (i = 0; i < ARRAYSIZE(BCMINIT(nvram_hash)); i++) {
+		for (t = BCMINIT(nvram_hash)[i]; t; t = t->next) {
+			if ((count - len) > (strlen(t->name) + 1 + strlen(t->value) + 1))
+				len += sprintf(buf + len, "%s=%s", t->name, t->value) + 1;
+			else
+				break;
+		}
+	}
+
+	return 0;
+}
+
+/* Regenerate NVRAM. Should be locked. */
+int
+BCMINITFN(_nvram_commit)(struct nvram_header *header)
+{
+	char *init, *config, *refresh, *ncdl;
+	char *ptr, *end;
+	int i;
+	struct nvram_tuple *t;
+	struct nvram_header tmp;
+	uint8 crc;
+
+	/* Regenerate header */
+	header->magic = NVRAM_MAGIC;
+	header->crc_ver_init = (NVRAM_VERSION << 8);
+	if (!(init = BCMINIT(_nvram_get)("sdram_init")) ||
+	    !(config = BCMINIT(_nvram_get)("sdram_config")) ||
+	    !(refresh = BCMINIT(_nvram_get)("sdram_refresh")) ||
+	    !(ncdl = BCMINIT(_nvram_get)("sdram_ncdl"))) {
+		header->crc_ver_init |= SDRAM_INIT << 16;
+		header->config_refresh = SDRAM_CONFIG;
+		header->config_refresh |= SDRAM_REFRESH << 16;
+		header->config_ncdl = 0;
+	} else {
+		header->crc_ver_init |= (bcm_strtoul(init, NULL, 0) & 0xffff) << 16;
+		header->config_refresh = bcm_strtoul(config, NULL, 0) & 0xffff;
+		header->config_refresh |= (bcm_strtoul(refresh, NULL, 0) & 0xffff) << 16;
+		header->config_ncdl = bcm_strtoul(ncdl, NULL, 0);
+	}
+
+	/* Clear data area */
+	ptr = (char *) header + sizeof(struct nvram_header);
+	bzero(ptr, NVRAM_SPACE - sizeof(struct nvram_header));
+
+	/* Leave space for a double NUL at the end */
+	end = (char *) header + NVRAM_SPACE - 2;
+
+	/* Write out all tuples */
+	for (i = 0; i < ARRAYSIZE(BCMINIT(nvram_hash)); i++) {
+		for (t = BCMINIT(nvram_hash)[i]; t; t = t->next) {
+			if ((ptr + strlen(t->name) + 1 + strlen(t->value) + 1) > end)
+				break;
+			ptr += sprintf(ptr, "%s=%s", t->name, t->value) + 1;
+		}
+	}
+
+	/* End with a double NUL */
+	ptr += 2;
+
+	/* Set new length */
+	header->len = ROUNDUP(ptr - (char *) header, 4);
+
+	/* Little-endian CRC8 over the last 11 bytes of the header */
+	tmp.crc_ver_init = htol32(header->crc_ver_init);
+	tmp.config_refresh = htol32(header->config_refresh);
+	tmp.config_ncdl = htol32(header->config_ncdl);
+	crc = hndcrc8((char *) &tmp + 9, sizeof(struct nvram_header) - 9, CRC8_INIT_VALUE);
+
+	/* Continue CRC8 over data bytes */
+	crc = hndcrc8((char *) &header[1], header->len - sizeof(struct nvram_header), crc);
+
+	/* Set new CRC8 */
+	header->crc_ver_init |= crc;
+
+	/* Reinitialize hash table */
+	return BCMINIT(nvram_rehash)(header);
+}
+
+/* Initialize hash table. Should be locked. */
+int 
+BCMINITFN(_nvram_init)(void)
+{
+	struct nvram_header *header;
+	int ret;
+
+	if (!(header = (struct nvram_header *) kmalloc(NVRAM_SPACE, GFP_ATOMIC))) {
+		return -12; /* -ENOMEM */
+	}
+
+	if ((ret = BCMINIT(_nvram_read)(header)) == 0 &&
+	    header->magic == NVRAM_MAGIC)
+		BCMINIT(nvram_rehash)(header);
+
+	kfree(header);
+	return ret;
+}
+
+/* Free hash table. Should be locked. */
+void 
+BCMINITFN(_nvram_exit)(void)
+{
+	BCMINIT(nvram_free)();
+}
diff -urN linux.old/arch/mips/bcm947xx/nvram_linux.c linux.dev/arch/mips/bcm947xx/nvram_linux.c
--- linux.old/arch/mips/bcm947xx/nvram_linux.c	1970-01-01 01:00:00.000000000 +0100
+++ linux.dev/arch/mips/bcm947xx/nvram_linux.c	2006-04-27 23:30:07.000000000 +0200
@@ -0,0 +1,723 @@
+/*
+ * NVRAM variable manipulation (Linux kernel half)
+ *
+ * Copyright 2006, Broadcom Corporation
+ * All Rights Reserved.
+ * 
+ * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
+ * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
+ * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
+ *
+ * $Id: nvram_linux.c,v 1.19 2006/04/08 07:12:42 honor Exp $
+ */
+
+#include <linux/config.h>
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/string.h>
+#include <linux/interrupt.h>
+#include <linux/spinlock.h>
+#include <linux/slab.h>
+#include <linux/bootmem.h>
+#include <linux/wrapper.h>
+#include <linux/fs.h>
+#include <linux/miscdevice.h>
+#include <linux/mtd/mtd.h>
+#include <asm/addrspace.h>
+#include <asm/io.h>
+#include <asm/uaccess.h>
+
+#include <typedefs.h>
+#include <osl.h>
+#include <bcmendian.h>
+#include <bcmnvram.h>
+#include <bcmutils.h>
+#include <sbconfig.h>
+#include <sbchipc.h>
+#include <sbutils.h>
+#include <hndmips.h>
+#include <sflash.h>
+
+/* In BSS to minimize text size and page aligned so it can be mmap()-ed */
+static char nvram_buf[NVRAM_SPACE] __attribute__((aligned(PAGE_SIZE)));
+
+#ifdef MODULE
+
+#define early_nvram_get(name) nvram_get(name)
+
+#else /* !MODULE */
+
+/* Global SB handle */
+extern void *bcm947xx_sbh;
+extern spinlock_t bcm947xx_sbh_lock;
+
+static int cfe_env;
+extern char *cfe_env_get(char *nv_buf, const char *name);
+
+/* Convenience */
+#define sbh bcm947xx_sbh
+#define sbh_lock bcm947xx_sbh_lock
+#define KB * 1024
+#define MB * 1024 * 1024
+
+/* Probe for NVRAM header */
+static void __init
+early_nvram_init(void)
+{
+	struct nvram_header *header;
+	chipcregs_t *cc;
+	struct sflash *info = NULL;
+	int i;
+	uint32 base, off, lim;
+	u32 *src, *dst;
+
+	if ((cc = sb_setcore(sbh, SB_CC, 0)) != NULL) {
+		base = KSEG1ADDR(SB_FLASH2);
+		switch (readl(&cc->capabilities) & CAP_FLASH_MASK) {
+		case PFLASH:
+			lim = SB_FLASH2_SZ;
+			break;
+
+		case SFLASH_ST:
+		case SFLASH_AT:
+			if ((info = sflash_init(cc)) == NULL)
+				return;
+			lim = info->size;
+			break;
+
+		case FLASH_NONE:
+		default:
+			return;
+		}
+	} else {
+		/* extif assumed, Stop at 4 MB */
+		base = KSEG1ADDR(SB_FLASH1);
+		lim = SB_FLASH1_SZ;
+	}
+
+	/* XXX: hack for supporting the CFE environment stuff on WGT634U */
+	src = (u32 *) KSEG1ADDR(base + 8 * 1024 * 1024 - 0x2000);
+	dst = (u32 *) nvram_buf;
+	if ((lim == 0x02000000) && ((*src & 0xff00ff) == 0x000001)) {
+		printk("early_nvram_init: WGT634U NVRAM found.\n");
+
+		for (i = 0; i < 0x1ff0; i++) {
+			if (*src == 0xFFFFFFFF)
+				break;
+			*dst++ = *src++;
+		}
+		cfe_env = 1;
+		return;
+	}
+
+	off = FLASH_MIN;
+	while (off <= lim) {
+		/* Windowed flash access */
+		header = (struct nvram_header *) KSEG1ADDR(base + off - NVRAM_SPACE);
+		if (header->magic == NVRAM_MAGIC)
+			goto found;
+		off <<= 1;
+	}
+
+	/* Try embedded NVRAM at 4 KB and 1 KB as last resorts */
+	header = (struct nvram_header *) KSEG1ADDR(base + 4 KB);
+	if (header->magic == NVRAM_MAGIC)
+		goto found;
+	
+	header = (struct nvram_header *) KSEG1ADDR(base + 1 KB);
+	if (header->magic == NVRAM_MAGIC)
+		goto found;
+	
+	printk("early_nvram_init: NVRAM not found\n");
+	return;
+
+found:
+	src = (u32 *) header;
+	dst = (u32 *) nvram_buf;
+	for (i = 0; i < sizeof(struct nvram_header); i += 4)
+		*dst++ = *src++;
+	for (; i < header->len && i < NVRAM_SPACE; i += 4)
+		*dst++ = ltoh32(*src++);
+}
+
+/* Early (before mm or mtd) read-only access to NVRAM */
+static char * __init
+early_nvram_get(const char *name)
+{
+	char *var, *value, *end, *eq;
+
+	if (!name)
+		return NULL;
+
+	/* Too early? */
+	if (sbh == NULL)
+		return NULL;
+
+	if (!nvram_buf[0])
+		early_nvram_init();
+
+	if (cfe_env)
+		return cfe_env_get(nvram_buf, name);
+
+	/* Look for name=value and return value */
+	var = &nvram_buf[sizeof(struct nvram_header)];
+	end = nvram_buf + sizeof(nvram_buf) - 2;
+	end[0] = end[1] = '\0';
+	for (; *var; var = value + strlen(value) + 1) {
+		if (!(eq = strchr(var, '=')))
+			break;
+		value = eq + 1;
+		if ((eq - var) == strlen(name) && strncmp(var, name, (eq - var)) == 0)
+			return value;
+	}
+
+	return NULL;
+}
+
+static int __init
+early_nvram_getall(char *buf, int count)
+{
+	char *var, *end;
+	int len = 0;
+	
+	/* Too early? */
+	if (sbh == NULL)
+		return -1;
+
+	if (!nvram_buf[0])
+		early_nvram_init();
+
+	bzero(buf, count);
+
+	/* Write name=value\0 ... \0\0 */
+	var = &nvram_buf[sizeof(struct nvram_header)];
+	end = nvram_buf + sizeof(nvram_buf) - 2;
+	end[0] = end[1] = '\0';
+	for (; *var; var += strlen(var) + 1) {
+		if ((count - len) <= (strlen(var) + 1))
+			break;
+		len += sprintf(buf + len, "%s", var) + 1;
+	}
+
+	return 0;
+}
+#endif /* !MODULE */
+
+extern char * _nvram_get(const char *name);
+extern int _nvram_set(const char *name, const char *value);
+extern int _nvram_unset(const char *name);
+extern int _nvram_getall(char *buf, int count);
+extern int _nvram_commit(struct nvram_header *header);
+extern int _nvram_init(void *sbh);
+extern void _nvram_exit(void);
+
+/* Globals */
+static spinlock_t nvram_lock = SPIN_LOCK_UNLOCKED;
+static struct semaphore nvram_sem;
+static unsigned long nvram_offset = 0;
+static int nvram_major = -1;
+static devfs_handle_t nvram_handle = NULL;
+static struct mtd_info *nvram_mtd = NULL;
+
+int
+_nvram_read(char *buf)
+{
+	struct nvram_header *header = (struct nvram_header *) buf;
+	size_t len;
+
+	if (!nvram_mtd ||
+	    MTD_READ(nvram_mtd, nvram_mtd->size - NVRAM_SPACE, NVRAM_SPACE, &len, buf) ||
+	    len != NVRAM_SPACE ||
+	    header->magic != NVRAM_MAGIC) {
+		/* Maybe we can recover some data from early initialization */
+		memcpy(buf, nvram_buf, NVRAM_SPACE);
+	}
+
+	return 0;
+}
+
+struct nvram_tuple *
+_nvram_realloc(struct nvram_tuple *t, const char *name, const char *value)
+{
+	if ((nvram_offset + strlen(value) + 1) > NVRAM_SPACE)
+		return NULL;
+
+	if (!t) {
+		if (!(t = kmalloc(sizeof(struct nvram_tuple) + strlen(name) + 1, GFP_ATOMIC)))
+			return NULL;
+
+		/* Copy name */
+		t->name = (char *) &t[1];
+		strcpy(t->name, name);
+
+		t->value = NULL;
+	}
+
+	/* Copy value */
+	if (!t->value || strcmp(t->value, value)) {
+		t->value = &nvram_buf[nvram_offset];
+		strcpy(t->value, value);
+		nvram_offset += strlen(value) + 1;
+	}
+
+	return t;
+}
+
+void
+_nvram_free(struct nvram_tuple *t)
+{
+	if (!t)
+		nvram_offset = 0;
+	else
+		kfree(t);
+}
+
+int
+nvram_set(const char *name, const char *value)
+{
+	unsigned long flags;
+	int ret;
+	struct nvram_header *header;
+
+	spin_lock_irqsave(&nvram_lock, flags);
+	if ((ret = _nvram_set(name, value))) {
+		/* Consolidate space and try again */
+		if ((header = kmalloc(NVRAM_SPACE, GFP_ATOMIC))) {
+			if (_nvram_commit(header) == 0)
+				ret = _nvram_set(name, value);
+			kfree(header);
+		}
+	}
+	spin_unlock_irqrestore(&nvram_lock, flags);
+
+	return ret;
+}
+
+char *
+real_nvram_get(const char *name)
+{
+	unsigned long flags;
+	char *value;
+
+	spin_lock_irqsave(&nvram_lock, flags);
+	value = _nvram_get(name);
+	spin_unlock_irqrestore(&nvram_lock, flags);
+
+	return value;
+}
+
+char *
+nvram_get(const char *name)
+{
+	if (nvram_major >= 0)
+		return real_nvram_get(name);
+	else
+		return early_nvram_get(name);
+}
+
+int
+nvram_unset(const char *name)
+{
+	unsigned long flags;
+	int ret;
+
+	spin_lock_irqsave(&nvram_lock, flags);
+	ret = _nvram_unset(name);
+	spin_unlock_irqrestore(&nvram_lock, flags);
+
+	return ret;
+}
+
+static void
+erase_callback(struct erase_info *done)
+{
+	wait_queue_head_t *wait_q = (wait_queue_head_t *) done->priv;
+	wake_up(wait_q);
+}
+
+int
+nvram_commit(void)
+{
+	char *buf;
+	size_t erasesize, len, magic_len;
+	unsigned int i;
+	int ret;
+	struct nvram_header *header;
+	unsigned long flags;
+	u_int32_t offset;
+	DECLARE_WAITQUEUE(wait, current);
+	wait_queue_head_t wait_q;
+	struct erase_info erase;
+	u_int32_t magic_offset = 0; /* Offset for writing MAGIC # */
+
+	if (!nvram_mtd) {
+		printk("nvram_commit: NVRAM not found\n");
+		return -ENODEV;
+	}
+
+	if (in_interrupt()) {
+		printk("nvram_commit: not committing in interrupt\n");
+		return -EINVAL;
+	}
+
+	/* Backup sector blocks to be erased */
+	erasesize = ROUNDUP(NVRAM_SPACE, nvram_mtd->erasesize);
+	if (!(buf = kmalloc(erasesize, GFP_KERNEL))) {
+		printk("nvram_commit: out of memory\n");
+		return -ENOMEM;
+	}
+
+	down(&nvram_sem);
+
+	if ((i = erasesize - NVRAM_SPACE) > 0) {
+		offset = nvram_mtd->size - erasesize;
+		len = 0;
+		ret = MTD_READ(nvram_mtd, offset, i, &len, buf);
+		if (ret || len != i) {
+			printk("nvram_commit: read error ret = %d, len = %d/%d\n", ret, len, i);
+			ret = -EIO;
+			goto done;
+		}
+		header = (struct nvram_header *)(buf + i);
+		magic_offset = i + ((void *)&header->magic - (void *)header);
+	} else {
+		offset = nvram_mtd->size - NVRAM_SPACE;
+		magic_offset = ((void *)&header->magic - (void *)header);
+		header = (struct nvram_header *)buf;
+	}
+
+	/* clear the existing magic # to mark the NVRAM as unusable 
+		 we can pull MAGIC bits low without erase	*/
+	header->magic = NVRAM_CLEAR_MAGIC; /* All zeros magic */
+
+	/* Unlock sector blocks (for Intel 28F320C3B flash) , 20060309 */
+	if(nvram_mtd->unlock)
+		nvram_mtd->unlock(nvram_mtd, offset, nvram_mtd->erasesize);
+
+	ret = MTD_WRITE(nvram_mtd, offset + magic_offset, sizeof(header->magic), 
+									&magic_len, (char *)&header->magic);
+	if (ret || magic_len != sizeof(header->magic)) {
+		printk("nvram_commit: clear MAGIC error\n");
+		ret = -EIO;
+		goto done;
+	}
+
+	header->magic = NVRAM_MAGIC; /* reset MAGIC before we regenerate the NVRAM,
+																otherwise we'll have an incorrect CRC */
+	/* Regenerate NVRAM */
+	spin_lock_irqsave(&nvram_lock, flags);
+	ret = _nvram_commit(header);
+	spin_unlock_irqrestore(&nvram_lock, flags);
+	if (ret)
+		goto done;
+
+	/* Erase sector blocks */
+	init_waitqueue_head(&wait_q);
+	for (; offset < nvram_mtd->size - NVRAM_SPACE + header->len; offset += nvram_mtd->erasesize) {
+		erase.mtd = nvram_mtd;
+		erase.addr = offset;
+		erase.len = nvram_mtd->erasesize;
+		erase.callback = erase_callback;
+		erase.priv = (u_long) &wait_q;
+
+		set_current_state(TASK_INTERRUPTIBLE);
+		add_wait_queue(&wait_q, &wait);
+
+		/* Unlock sector blocks */
+		if (nvram_mtd->unlock)
+			nvram_mtd->unlock(nvram_mtd, offset, nvram_mtd->erasesize);
+
+		if ((ret = MTD_ERASE(nvram_mtd, &erase))) {
+			set_current_state(TASK_RUNNING);
+			remove_wait_queue(&wait_q, &wait);
+			printk("nvram_commit: erase error\n");
+			goto done;
+		}
+
+		/* Wait for erase to finish */
+		schedule();
+		remove_wait_queue(&wait_q, &wait);
+	}
+
+	/* Write partition up to end of data area */
+	header->magic = NVRAM_INVALID_MAGIC; /* All ones magic */
+	offset = nvram_mtd->size - erasesize;
+	i = erasesize - NVRAM_SPACE + header->len;
+	ret = MTD_WRITE(nvram_mtd, offset, i, &len, buf);
+	if (ret || len != i) {
+		printk("nvram_commit: write error\n");
+		ret = -EIO;
+		goto done;
+	}
+
+	/* Now mark the NVRAM in flash as "valid" by setting the correct
+		 MAGIC # */
+	header->magic = NVRAM_MAGIC;
+	ret = MTD_WRITE(nvram_mtd, offset + magic_offset, sizeof(header->magic), 
+									&magic_len, (char *)&header->magic);
+	if (ret || magic_len != sizeof(header->magic)) {
+		printk("nvram_commit: write MAGIC error\n");
+		ret = -EIO;
+		goto done;
+	}
+
+	/*
+	 * Reading a few bytes back here will put the device
+	 * back to the correct mode on certain flashes */
+	offset = nvram_mtd->size - erasesize;
+	ret = MTD_READ(nvram_mtd, offset, 4, &len, buf);
+
+ done:
+	up(&nvram_sem);
+	kfree(buf);
+
+	return ret;
+}
+
+int
+nvram_getall(char *buf, int count)
+{
+	unsigned long flags;
+	int ret;
+
+	spin_lock_irqsave(&nvram_lock, flags);
+	if (nvram_major >= 0)
+		ret = _nvram_getall(buf, count);
+	else
+		ret = early_nvram_getall(buf, count);
+	spin_unlock_irqrestore(&nvram_lock, flags);
+
+	return ret;
+}
+
+
+
+
+
+
+
+/* User mode interface below */
+
+static ssize_t
+dev_nvram_read(struct file *file, char *buf, size_t count, loff_t *ppos)
+{
+	char tmp[100], *name = tmp, *value;
+	ssize_t ret;
+	unsigned long off;
+
+	if (count > sizeof(tmp)) {
+		if (!(name = kmalloc(count, GFP_KERNEL)))
+			return -ENOMEM;
+	}
+
+	if (copy_from_user(name, buf, count)) {
+		ret = -EFAULT;
+		goto done;
+	}
+
+	if (*name == '\0') {
+		/* Get all variables */
+		ret = nvram_getall(name, count);
+		if (ret == 0) {
+			if (copy_to_user(buf, name, count)) {
+				ret = -EFAULT;
+				goto done;
+			}
+			ret = count;
+		}
+	} else {
+		if (!(value = nvram_get(name))) {
+			ret = 0;
+			goto done;
+		}
+
+		/* Provide the offset into mmap() space */
+		off = (unsigned long) value - (unsigned long) nvram_buf;
+
+		if (put_user(off, (unsigned long *) buf)) {
+			ret = -EFAULT;
+			goto done;
+		}
+
+		ret = sizeof(unsigned long);
+	}
+
+	flush_cache_all();	
+ 
+done:
+	if (name != tmp)
+		kfree(name);
+
+	return ret;
+}
+
+static ssize_t
+dev_nvram_write(struct file *file, const char *buf, size_t count, loff_t *ppos)
+{
+	char tmp[100], *name = tmp, *value;
+	ssize_t ret;
+
+	if (count > sizeof(tmp)) {
+		if (!(name = kmalloc(count, GFP_KERNEL)))
+			return -ENOMEM;
+	}
+
+	if (copy_from_user(name, buf, count)) {
+		ret = -EFAULT;
+		goto done;
+	}
+
+	value = name;
+	name = strsep(&value, "=");
+	if (value)
+		ret = nvram_set(name, value) ? : count;
+	else
+		ret = nvram_unset(name) ? : count;
+
+ done:
+	if (name != tmp)
+		kfree(name);
+
+	return ret;
+}	
+
+static int
+dev_nvram_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg)
+{
+	if (cmd != NVRAM_MAGIC)
+		return -EINVAL;
+
+	return nvram_commit();
+}
+
+static int
+dev_nvram_mmap(struct file *file, struct vm_area_struct *vma)
+{
+	unsigned long offset = virt_to_phys(nvram_buf);
+
+	if (remap_page_range(vma->vm_start, offset, vma->vm_end-vma->vm_start,
+			     vma->vm_page_prot))
+		return -EAGAIN;
+
+	return 0;
+}
+
+static int
+dev_nvram_open(struct inode *inode, struct file * file)
+{
+	MOD_INC_USE_COUNT;
+	return 0;
+}
+
+static int
+dev_nvram_release(struct inode *inode, struct file * file)
+{
+	MOD_DEC_USE_COUNT;
+	return 0;
+}
+
+static struct file_operations dev_nvram_fops = {
+	owner:		THIS_MODULE,
+	open:		dev_nvram_open,
+	release:	dev_nvram_release,
+	read:		dev_nvram_read,
+	write:		dev_nvram_write,
+	ioctl:		dev_nvram_ioctl,
+	mmap:		dev_nvram_mmap,
+};
+
+static void
+dev_nvram_exit(void)
+{
+	int order = 0;
+	struct page *page, *end;
+
+	if (nvram_handle)
+		devfs_unregister(nvram_handle);
+
+	if (nvram_major >= 0)
+		devfs_unregister_chrdev(nvram_major, "nvram");
+
+	if (nvram_mtd)
+		put_mtd_device(nvram_mtd);
+
+	while ((PAGE_SIZE << order) < NVRAM_SPACE)
+		order++;
+	end = virt_to_page(nvram_buf + (PAGE_SIZE << order) - 1);
+	for (page = virt_to_page(nvram_buf); page <= end; page++)
+		mem_map_unreserve(page);
+
+	_nvram_exit();
+}
+
+static int __init
+dev_nvram_init(void)
+{
+	int order = 0, ret = 0;
+	struct page *page, *end;
+	unsigned int i;
+
+	/* Allocate and reserve memory to mmap() */
+	while ((PAGE_SIZE << order) < NVRAM_SPACE)
+		order++;
+	end = virt_to_page(nvram_buf + (PAGE_SIZE << order) - 1);
+	for (page = virt_to_page(nvram_buf); page <= end; page++)
+		mem_map_reserve(page);
+
+#ifdef CONFIG_MTD
+	/* Find associated MTD device */
+	for (i = 0; i < MAX_MTD_DEVICES; i++) {
+		nvram_mtd = get_mtd_device(NULL, i);
+		if (nvram_mtd) {
+			if (!strcmp(nvram_mtd->name, "nvram") &&
+			    nvram_mtd->size >= NVRAM_SPACE)
+				break;
+			put_mtd_device(nvram_mtd);
+		}
+	}
+	if (i >= MAX_MTD_DEVICES)
+		nvram_mtd = NULL;
+#endif
+
+	/* Initialize hash table lock */
+	spin_lock_init(&nvram_lock);
+
+	/* Initialize commit semaphore */
+	init_MUTEX(&nvram_sem);
+
+	/* Register char device */
+	if ((nvram_major = devfs_register_chrdev(0, "nvram", &dev_nvram_fops)) < 0) {
+		ret = nvram_major;
+		goto err;
+	}
+
+	/* Initialize hash table */
+	_nvram_init(sbh);
+
+	/* Create /dev/nvram handle */
+	nvram_handle = devfs_register(NULL, "nvram", DEVFS_FL_NONE, nvram_major, 0,
+				      S_IFCHR | S_IRUSR | S_IWUSR | S_IRGRP, &dev_nvram_fops, NULL);
+
+	/* Set the SDRAM NCDL value into NVRAM if not already done */
+	if (getintvar(NULL, "sdram_ncdl") == 0) {
+		unsigned int ncdl;
+		char buf[] = "0x00000000";
+
+		if ((ncdl = sb_memc_get_ncdl(sbh))) {
+			sprintf(buf, "0x%08x", ncdl);
+			nvram_set("sdram_ncdl", buf);
+			nvram_commit();
+		}
+	}
+
+	return 0;
+
+ err:
+	dev_nvram_exit();
+	return ret;
+}
+
+module_init(dev_nvram_init);
+module_exit(dev_nvram_exit);
diff -urN linux.old/arch/mips/bcm947xx/pcibios.c linux.dev/arch/mips/bcm947xx/pcibios.c
--- linux.old/arch/mips/bcm947xx/pcibios.c	1970-01-01 01:00:00.000000000 +0100
+++ linux.dev/arch/mips/bcm947xx/pcibios.c	2006-04-27 23:42:50.000000000 +0200
@@ -0,0 +1,380 @@
+/*
+ * Low-Level PCI and SB support for BCM47xx (Linux support code)
+ *
+ * Copyright 2006, Broadcom Corporation
+ * All Rights Reserved.
+ * 
+ * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
+ * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
+ * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
+ *
+ * $Id: pcibios.c,v 1.1.1.9 2006/02/27 03:42:55 honor Exp $
+ */
+
+#include <linux/config.h>
+#include <linux/types.h>
+#include <linux/kernel.h>
+#include <linux/sched.h>
+#include <linux/pci.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <asm/io.h>
+#include <asm/irq.h>
+#include <asm/paccess.h>
+
+#include <typedefs.h>
+#include <osl.h>
+#include <bcmutils.h>
+#include <sbconfig.h>
+#include <sbutils.h>
+#include <hndpci.h>
+#include <pcicfg.h>
+#include <bcmdevs.h>
+#include <bcmnvram.h>
+
+/* Global SB handle */
+extern sb_t *bcm947xx_sbh;
+extern spinlock_t bcm947xx_sbh_lock;
+
+/* Convenience */
+#define sbh bcm947xx_sbh
+#define sbh_lock bcm947xx_sbh_lock
+
+static int
+sbpci_read_config_byte(struct pci_dev *dev, int where, u8 *value)
+{
+	unsigned long flags;
+	int ret;
+
+	spin_lock_irqsave(&sbh_lock, flags);
+	ret = sbpci_read_config(sbh, dev->bus->number, PCI_SLOT(dev->devfn),
+		PCI_FUNC(dev->devfn), where, value, sizeof(*value));
+	spin_unlock_irqrestore(&sbh_lock, flags);
+	return ret ? PCIBIOS_DEVICE_NOT_FOUND : PCIBIOS_SUCCESSFUL;
+}
+
+static int
+sbpci_read_config_word(struct pci_dev *dev, int where, u16 *value)
+{
+	unsigned long flags;
+	int ret;
+
+	spin_lock_irqsave(&sbh_lock, flags);
+	ret = sbpci_read_config(sbh, dev->bus->number, PCI_SLOT(dev->devfn),
+		PCI_FUNC(dev->devfn), where, value, sizeof(*value));
+	spin_unlock_irqrestore(&sbh_lock, flags);
+	return ret ? PCIBIOS_DEVICE_NOT_FOUND : PCIBIOS_SUCCESSFUL;
+}
+
+static int
+sbpci_read_config_dword(struct pci_dev *dev, int where, u32 *value)
+{
+	unsigned long flags;
+	int ret;
+
+	spin_lock_irqsave(&sbh_lock, flags);
+	ret = sbpci_read_config(sbh, dev->bus->number, PCI_SLOT(dev->devfn),
+		PCI_FUNC(dev->devfn), where, value, sizeof(*value));
+	spin_unlock_irqrestore(&sbh_lock, flags);
+	return ret ? PCIBIOS_DEVICE_NOT_FOUND : PCIBIOS_SUCCESSFUL;
+}
+
+static int
+sbpci_write_config_byte(struct pci_dev *dev, int where, u8 value)
+{
+	unsigned long flags;
+	int ret;
+
+	spin_lock_irqsave(&sbh_lock, flags);
+	ret = sbpci_write_config(sbh, dev->bus->number, PCI_SLOT(dev->devfn),
+		PCI_FUNC(dev->devfn), where, &value, sizeof(value));
+	spin_unlock_irqrestore(&sbh_lock, flags);
+	return ret ? PCIBIOS_DEVICE_NOT_FOUND : PCIBIOS_SUCCESSFUL;
+}
+
+static int
+sbpci_write_config_word(struct pci_dev *dev, int where, u16 value)
+{
+	unsigned long flags;
+	int ret;
+
+	spin_lock_irqsave(&sbh_lock, flags);
+	ret = sbpci_write_config(sbh, dev->bus->number, PCI_SLOT(dev->devfn),
+		PCI_FUNC(dev->devfn), where, &value, sizeof(value));
+	spin_unlock_irqrestore(&sbh_lock, flags);
+	return ret ? PCIBIOS_DEVICE_NOT_FOUND : PCIBIOS_SUCCESSFUL;
+}
+
+static int
+sbpci_write_config_dword(struct pci_dev *dev, int where, u32 value)
+{
+	unsigned long flags;
+	int ret;
+
+	spin_lock_irqsave(&sbh_lock, flags);
+	ret = sbpci_write_config(sbh, dev->bus->number, PCI_SLOT(dev->devfn),
+		PCI_FUNC(dev->devfn), where, &value, sizeof(value));
+	spin_unlock_irqrestore(&sbh_lock, flags);
+	return ret ? PCIBIOS_DEVICE_NOT_FOUND : PCIBIOS_SUCCESSFUL;
+}
+
+static struct pci_ops pcibios_ops = {
+	sbpci_read_config_byte,
+	sbpci_read_config_word,
+	sbpci_read_config_dword,
+	sbpci_write_config_byte,
+	sbpci_write_config_word,
+	sbpci_write_config_dword
+};
+
+
+void __init
+pcibios_init(void)
+{
+	ulong flags;
+
+	if (!(sbh = sb_kattach()))
+		panic("sb_kattach failed");
+	spin_lock_init(&sbh_lock);
+
+	spin_lock_irqsave(&sbh_lock, flags);
+	sbpci_init(sbh);
+	spin_unlock_irqrestore(&sbh_lock, flags);
+
+	set_io_port_base((unsigned long) ioremap_nocache(SB_PCI_MEM, 0x04000000));
+
+	/* Scan the SB bus */
+	pci_scan_bus(0, &pcibios_ops, NULL);
+
+}
+
+char * __init
+pcibios_setup(char *str)
+{
+	if (!strncmp(str, "ban=", 4)) {
+		sbpci_ban(simple_strtoul(str + 4, NULL, 0));
+		return NULL;
+	}
+
+	return (str);
+}
+
+static u32 pci_iobase = 0x100;
+static u32 pci_membase = SB_PCI_DMA;
+
+void __init
+pcibios_fixup_bus(struct pci_bus *b)
+{
+	struct list_head *ln;
+	struct pci_dev *d;
+	struct resource *res;
+	int pos, size;
+	u32 *base;
+	u8 irq;
+
+	printk("PCI: Fixing up bus %d\n", b->number);
+
+	/* Fix up SB */
+	if (b->number == 0) {
+		for (ln = b->devices.next; ln != &b->devices; ln = ln->next) {
+			d = pci_dev_b(ln);
+			/* Fix up interrupt lines */
+			pci_read_config_byte(d, PCI_INTERRUPT_LINE, &irq);
+			d->irq = irq + 2;
+			pci_write_config_byte(d, PCI_INTERRUPT_LINE, d->irq);
+		}
+	}
+
+	/* Fix up external PCI */
+	else {
+		for (ln = b->devices.next; ln != &b->devices; ln = ln->next) {
+			d = pci_dev_b(ln);
+			/* Fix up resource bases */
+			for (pos = 0; pos < 6; pos++) {
+				res = &d->resource[pos];
+				base = (res->flags & IORESOURCE_IO) ? &pci_iobase : &pci_membase;
+				if (res->end) {
+					size = res->end - res->start + 1;
+					if (*base & (size - 1))
+						*base = (*base + size) & ~(size - 1);
+					res->start = *base;
+					res->end = res->start + size - 1;
+					*base += size;
+					pci_write_config_dword(d,
+						PCI_BASE_ADDRESS_0 + (pos << 2), res->start);
+				}
+				/* Fix up PCI bridge BAR0 only */
+				if (b->number == 1 && PCI_SLOT(d->devfn) == 0)
+					break;
+			}
+			/* Fix up interrupt lines */
+			if (pci_find_device(VENDOR_BROADCOM, SB_PCI, NULL))
+				d->irq = (pci_find_device(VENDOR_BROADCOM, SB_PCI, NULL))->irq;
+			pci_write_config_byte(d, PCI_INTERRUPT_LINE, d->irq);
+		}
+	}
+}
+
+unsigned int
+pcibios_assign_all_busses(void)
+{
+	return 1;
+}
+
+void
+pcibios_align_resource(void *data, struct resource *res,
+	unsigned long size, unsigned long align)
+{
+}
+
+int
+pcibios_enable_resources(struct pci_dev *dev)
+{
+	u16 cmd, old_cmd;
+	int idx;
+	struct resource *r;
+
+	/* External PCI only */
+	if (dev->bus->number == 0)
+		return 0;
+
+	pci_read_config_word(dev, PCI_COMMAND, &cmd);
+	old_cmd = cmd;
+	for (idx = 0; idx < 6; idx++) {
+		r = &dev->resource[idx];
+		if (r->flags & IORESOURCE_IO)
+			cmd |= PCI_COMMAND_IO;
+		if (r->flags & IORESOURCE_MEM)
+			cmd |= PCI_COMMAND_MEMORY;
+	}
+	if (dev->resource[PCI_ROM_RESOURCE].start)
+		cmd |= PCI_COMMAND_MEMORY;
+	if (cmd != old_cmd) {
+		printk("PCI: Enabling device %s (%04x -> %04x)\n", dev->slot_name, old_cmd, cmd);
+		pci_write_config_word(dev, PCI_COMMAND, cmd);
+	}
+	return 0;
+}
+
+int
+pcibios_enable_device(struct pci_dev *dev, int mask)
+{
+	ulong flags;
+	uint coreidx;
+	void *regs;
+
+	/* External PCI device enable */
+	if (dev->bus->number != 0)
+		return pcibios_enable_resources(dev);
+
+	/* These cores come out of reset enabled */
+	if (dev->device == SB_MIPS ||
+	    dev->device == SB_MIPS33 ||
+	    dev->device == SB_EXTIF ||
+	    dev->device == SB_CC)
+		return 0;
+
+	spin_lock_irqsave(&sbh_lock, flags);
+	coreidx = sb_coreidx(sbh);
+	regs = sb_setcoreidx(sbh, PCI_SLOT(dev->devfn));
+	if (!regs)
+		return PCIBIOS_DEVICE_NOT_FOUND;
+
+	/* 
+	 * The USB core requires a special bit to be set during core
+	 * reset to enable host (OHCI) mode. Resetting the SB core in
+	 * pcibios_enable_device() is a hack for compatibility with
+	 * vanilla usb-ohci so that it does not have to know about
+	 * SB. A driver that wants to use the USB core in device mode
+	 * should know about SB and should reset the bit back to 0
+	 * after calling pcibios_enable_device().
+	 */
+	if (sb_coreid(sbh) == SB_USB) {
+		sb_core_disable(sbh, sb_coreflags(sbh, 0, 0));
+		sb_core_reset(sbh, 1 << 29, 0);
+	}
+	/*
+	 * USB 2.0 special considerations:
+	 *
+	 * 1. Since the core supports both OHCI and EHCI functions, it must
+	 *    only be reset once.
+	 *
+	 * 2. In addition to the standard SB reset sequence, the Host Control
+	 *    Register must be programmed to bring the USB core and various
+	 *    phy components out of reset.
+	 */
+	else if (sb_coreid(sbh) == SB_USB20H) {
+		if (!sb_iscoreup(sbh)) {
+			sb_core_reset(sbh, 0, 0);
+			writel(0x7FF, (ulong)regs + 0x200);
+			udelay(1);
+		}
+	} else
+		sb_core_reset(sbh, 0, 0);
+
+	sb_setcoreidx(sbh, coreidx);
+	spin_unlock_irqrestore(&sbh_lock, flags);
+
+	return 0;
+}
+
+void
+pcibios_update_resource(struct pci_dev *dev, struct resource *root,
+	struct resource *res, int resource)
+{
+	unsigned long where, size;
+	u32 reg;
+
+	/* External PCI only */
+	if (dev->bus->number == 0)
+		return;
+
+	where = PCI_BASE_ADDRESS_0 + (resource * 4);
+	size = res->end - res->start;
+	pci_read_config_dword(dev, where, &reg);
+	reg = (reg & size) | (((u32)(res->start - root->start)) & ~size);
+	pci_write_config_dword(dev, where, reg);
+}
+
+static void __init
+quirk_sbpci_bridge(struct pci_dev *dev)
+{
+	if (dev->bus->number != 1 || PCI_SLOT(dev->devfn) != 0)
+		return;
+
+	printk("PCI: Fixing up bridge\n");
+
+	/* Enable PCI bridge bus mastering and memory space */
+	pci_set_master(dev);
+	pcibios_enable_resources(dev);
+
+	/* Enable PCI bridge BAR1 prefetch and burst */
+	pci_write_config_dword(dev, PCI_BAR1_CONTROL, 3);
+}	
+
+struct pci_fixup pcibios_fixups[] = {
+	{ PCI_FIXUP_HEADER, PCI_ANY_ID, PCI_ANY_ID, quirk_sbpci_bridge },
+	{ 0 }
+};
+
+/*
+ *  If we set up a device for bus mastering, we need to check the latency
+ *  timer as certain crappy BIOSes forget to set it properly.
+ */
+unsigned int pcibios_max_latency = 255;
+
+void pcibios_set_master(struct pci_dev *dev)
+{
+	u8 lat;
+	pci_read_config_byte(dev, PCI_LATENCY_TIMER, &lat);
+	if (lat < 16)
+		lat = (64 <= pcibios_max_latency) ? 64 : pcibios_max_latency;
+	else if (lat > pcibios_max_latency)
+		lat = pcibios_max_latency;
+	else
+		return;
+	printk(KERN_DEBUG "PCI: Setting latency timer of device %s to %d\n", dev->slot_name, lat);
+	pci_write_config_byte(dev, PCI_LATENCY_TIMER, lat);
+}
+
diff -urN linux.old/arch/mips/bcm947xx/prom.c linux.dev/arch/mips/bcm947xx/prom.c
--- linux.old/arch/mips/bcm947xx/prom.c	1970-01-01 01:00:00.000000000 +0100
+++ linux.dev/arch/mips/bcm947xx/prom.c	2006-04-27 19:24:19.000000000 +0200
@@ -0,0 +1,41 @@
+/*
+ * Early initialization code for BCM94710 boards
+ *
+ * Copyright 2004, Broadcom Corporation
+ * All Rights Reserved.
+ * 
+ * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
+ * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
+ * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
+ *
+ * $Id: prom.c,v 1.1 2005/03/16 13:49:59 wbx Exp $
+ */
+
+#include <linux/config.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <asm/bootinfo.h>
+
+void __init
+prom_init(int argc, const char **argv)
+{
+	unsigned long mem;
+
+        mips_machgroup = MACH_GROUP_BRCM;
+        mips_machtype = MACH_BCM947XX;
+
+	/* Figure out memory size by finding aliases */
+	for (mem = (1 << 20); mem < (128 << 20); mem += (1 << 20)) {
+		if (*(unsigned long *)((unsigned long)(prom_init) + mem) == 
+		    *(unsigned long *)(prom_init))
+			break;
+	}
+	add_memory_region(0, mem, BOOT_MEM_RAM);
+}
+
+void __init
+prom_free_prom_memory(void)
+{
+}
diff -urN linux.old/arch/mips/bcm947xx/sbmips.c linux.dev/arch/mips/bcm947xx/sbmips.c
--- linux.old/arch/mips/bcm947xx/sbmips.c	1970-01-01 01:00:00.000000000 +0100
+++ linux.dev/arch/mips/bcm947xx/sbmips.c	2006-05-02 04:43:13.000000000 +0200
@@ -0,0 +1,1132 @@
+/*
+ * BCM47XX Sonics SiliconBackplane MIPS core routines
+ *
+ * Copyright 2006, Broadcom Corporation
+ * All Rights Reserved.
+ * 
+ * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
+ * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
+ * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
+ *
+ * $Id: hndmips.c,v 1.1.1.1 2006/02/27 03:43:16 honor Exp $
+ */
+
+#include <typedefs.h>
+#include <bcmdefs.h>
+#include <osl.h>
+#include <bcmutils.h>
+#include <sbutils.h>
+#include <bcmdevs.h>
+#include <bcmnvram.h>
+#include <sbconfig.h>
+#include <sbextif.h>
+#include <sbchipc.h>
+#include <sbmemc.h>
+#include <mipsinc.h>
+#include <sbhndmips.h>
+#include <hndcpu.h>
+
+/* sbipsflag register format, indexed by irq. */
+static const uint32 sbips_int_mask[] = {
+	0,	/* placeholder */
+	SBIPS_INT1_MASK,
+	SBIPS_INT2_MASK,
+	SBIPS_INT3_MASK,
+	SBIPS_INT4_MASK
+};
+
+static const uint32 sbips_int_shift[] = {
+	0,	/* placeholder */
+	SBIPS_INT1_SHIFT,
+	SBIPS_INT2_SHIFT,
+	SBIPS_INT3_SHIFT,
+	SBIPS_INT4_SHIFT
+};
+
+/*
+ * Map SB cores sharing the MIPS hardware IRQ0 to virtual dedicated OS IRQs.
+ * Per-port BSP code is required to provide necessary translations between
+ * the shared MIPS IRQ and the virtual OS IRQs based on SB core flag.
+ *
+ * See sb_irq() for the mapping.
+ */
+static uint shirq_map_base = 0;
+
+/* Returns the SB interrupt flag of the current core. */
+static uint32
+sb_getflag(sb_t *sbh)
+{
+	osl_t *osh;
+	void *regs;
+	sbconfig_t *sb;
+
+	osh = sb_osh(sbh);
+	regs = sb_coreregs(sbh);
+	sb = (sbconfig_t *)((ulong) regs + SBCONFIGOFF);
+
+	return (R_REG(osh, &sb->sbtpsflag) & SBTPS_NUM0_MASK);
+}
+
+/*
+ * Returns the MIPS IRQ assignment of the current core. If unassigned,
+ * 0 is returned.
+ */
+uint
+sb_irq(sb_t *sbh)
+{
+	osl_t *osh;
+	uint idx;
+	void *regs;
+	sbconfig_t *sb;
+	uint32 flag, sbipsflag;
+	uint irq = 0;
+
+	osh = sb_osh(sbh);
+	flag = sb_getflag(sbh);
+
+	idx = sb_coreidx(sbh);
+
+	if ((regs = sb_setcore(sbh, SB_MIPS, 0)) ||
+	    (regs = sb_setcore(sbh, SB_MIPS33, 0))) {
+		sb = (sbconfig_t *)((ulong) regs + SBCONFIGOFF);
+
+		/* sbipsflag specifies which core is routed to interrupts 1 to 4 */
+		sbipsflag = R_REG(osh, &sb->sbipsflag);
+		for (irq = 1; irq <= 4; irq++) {
+			if (((sbipsflag & sbips_int_mask[irq]) >> sbips_int_shift[irq]) == flag)
+				break;
+		}
+		if (irq == 5)
+			irq = 0;
+	}
+
+	sb_setcoreidx(sbh, idx);
+
+	return irq;
+}
+
+/* Clears the specified MIPS IRQ. */
+static void
+BCMINITFN(sb_clearirq)(sb_t *sbh, uint irq)
+{
+	osl_t *osh;
+	void *regs;
+	sbconfig_t *sb;
+
+	osh = sb_osh(sbh);
+
+	if (!(regs = sb_setcore(sbh, SB_MIPS, 0)) &&
+	    !(regs = sb_setcore(sbh, SB_MIPS33, 0)))
+		ASSERT(regs);
+	sb = (sbconfig_t *)((ulong) regs + SBCONFIGOFF);
+
+	if (irq == 0)
+		W_REG(osh, &sb->sbintvec, 0);
+	else
+		OR_REG(osh, &sb->sbipsflag, sbips_int_mask[irq]);
+}
+
+/*
+ * Assigns the specified MIPS IRQ to the specified core. Shared MIPS
+ * IRQ 0 may be assigned more than once.
+ *
+ * The old assignment to the specified core is removed first.
+ */
+static void
+BCMINITFN(sb_setirq)(sb_t *sbh, uint irq, uint coreid, uint coreunit)
+{
+	osl_t *osh;
+	void *regs;
+	sbconfig_t *sb;
+	uint32 flag;
+	uint oldirq;
+
+	osh = sb_osh(sbh);
+
+	regs = sb_setcore(sbh, coreid, coreunit);
+	ASSERT(regs);
+	flag = sb_getflag(sbh);
+	oldirq = sb_irq(sbh);
+	if (oldirq)
+		sb_clearirq(sbh, oldirq);
+
+	if (!(regs = sb_setcore(sbh, SB_MIPS, 0)) &&
+	    !(regs = sb_setcore(sbh, SB_MIPS33, 0)))
+		ASSERT(regs);
+	sb = (sbconfig_t *)((ulong) regs + SBCONFIGOFF);
+
+	if (!oldirq)
+		AND_REG(osh, &sb->sbintvec, ~(1 << flag));
+
+	if (irq == 0)
+		OR_REG(osh, &sb->sbintvec, 1 << flag);
+	else {
+		flag <<= sbips_int_shift[irq];
+		ASSERT(!(flag & ~sbips_int_mask[irq]));
+		flag |= R_REG(osh, &sb->sbipsflag) & ~sbips_int_mask[irq];
+		W_REG(osh, &sb->sbipsflag, flag);
+	}
+}
+
+/*
+ * Initializes clocks and interrupts. SB and NVRAM access must be
+ * initialized prior to calling.
+ *
+ * 'shirqmap' enables virtual dedicated OS IRQ mapping if non-zero.
+ */
+void
+BCMINITFN(sb_mips_init)(sb_t *sbh, uint shirqmap)
+{
+	osl_t *osh;
+	ulong hz, ns, tmp;
+	extifregs_t *eir;
+	chipcregs_t *cc;
+	char *value;
+	uint irq;
+
+	osh = sb_osh(sbh);
+
+	/* Figure out current SB clock speed */
+	if ((hz = sb_clock(sbh)) == 0)
+		hz = 100000000;
+	ns = 1000000000 / hz;
+
+	/* Setup external interface timing */
+	if ((eir = sb_setcore(sbh, SB_EXTIF, 0))) {
+		/* Initialize extif so we can get to the LEDs and external UART */
+		W_REG(osh, &eir->prog_config, CF_EN);
+
+		/* Set timing for the flash */
+		tmp = CEIL(10, ns) << FW_W3_SHIFT;	/* W3 = 10nS */
+		tmp = tmp | (CEIL(40, ns) << FW_W1_SHIFT); /* W1 = 40nS */
+		tmp = tmp | CEIL(120, ns);		/* W0 = 120nS */
+		W_REG(osh, &eir->prog_waitcount, tmp);	/* 0x01020a0c for a 100Mhz clock */
+
+		/* Set programmable interface timing for external uart */
+		tmp = CEIL(10, ns) << FW_W3_SHIFT;	/* W3 = 10nS */
+		tmp = tmp | (CEIL(20, ns) << FW_W2_SHIFT); /* W2 = 20nS */
+		tmp = tmp | (CEIL(100, ns) << FW_W1_SHIFT); /* W1 = 100nS */
+		tmp = tmp | CEIL(120, ns);		/* W0 = 120nS */
+		W_REG(osh, &eir->prog_waitcount, tmp);	/* 0x01020a0c for a 100Mhz clock */
+	} else if ((cc = sb_setcore(sbh, SB_CC, 0))) {
+		/* Set timing for the flash */
+		tmp = CEIL(10, ns) << FW_W3_SHIFT;	/* W3 = 10nS */
+		tmp |= CEIL(10, ns) << FW_W1_SHIFT;	/* W1 = 10nS */
+		tmp |= CEIL(120, ns);			/* W0 = 120nS */
+		if ((sb_corerev(sbh) < 9) ||
+			(BCMINIT(sb_chip)(sbh) == 0x5365))
+			W_REG(osh, &cc->flash_waitcount, tmp);
+
+		if ((sb_corerev(sbh) < 9) ||
+		    ((sb_chip(sbh) == BCM5350_CHIP_ID) && sb_chiprev(sbh) == 0) ||
+			(BCMINIT(sb_chip)(sbh) == 0x5365)) {
+			W_REG(osh, &cc->pcmcia_memwait, tmp);
+		}
+
+		/* Save shared IRQ mapping base */
+		shirq_map_base = shirqmap;
+	}
+
+	/* Chip specific initialization */
+	switch (sb_chip(sbh)) {
+	case BCM4710_CHIP_ID:
+		/* Clear interrupt map */
+		for (irq = 0; irq <= 4; irq++)
+			sb_clearirq(sbh, irq);
+		sb_setirq(sbh, 0, SB_CODEC, 0);
+		sb_setirq(sbh, 0, SB_EXTIF, 0);
+		sb_setirq(sbh, 2, SB_ENET, 1);
+		sb_setirq(sbh, 3, SB_ILINE20, 0);
+		sb_setirq(sbh, 4, SB_PCI, 0);
+		ASSERT(eir);
+		value = nvram_get("et0phyaddr");
+		if (value && !strcmp(value, "31")) {
+			/* Enable internal UART */
+			W_REG(osh, &eir->corecontrol, CC_UE);
+			/* Give USB its own interrupt */
+			sb_setirq(sbh, 1, SB_USB, 0);
+		} else {
+			/* Disable internal UART */
+			W_REG(osh, &eir->corecontrol, 0);
+			/* Give Ethernet its own interrupt */
+			sb_setirq(sbh, 1, SB_ENET, 0);
+			sb_setirq(sbh, 0, SB_USB, 0);
+		}
+		break;
+	case BCM5350_CHIP_ID:
+		/* Clear interrupt map */
+		for (irq = 0; irq <= 4; irq++)
+			sb_clearirq(sbh, irq);
+		sb_setirq(sbh, 0, SB_CC, 0);
+		sb_setirq(sbh, 0, SB_MIPS33, 0);
+		sb_setirq(sbh, 1, SB_D11, 0);
+		sb_setirq(sbh, 2, SB_ENET, 0);
+		sb_setirq(sbh, 3, SB_PCI, 0);
+		sb_setirq(sbh, 4, SB_USB, 0);
+		break;
+	case BCM4785_CHIP_ID:
+		/* Reassign PCI to irq 4 */
+		sb_setirq(sbh, 4, SB_PCI, 0);
+		break;
+	}
+}
+
+uint32
+BCMINITFN(sb_cpu_clock)(sb_t *sbh)
+{
+	extifregs_t *eir;
+	chipcregs_t *cc;
+	uint32 n, m;
+	uint idx;
+	uint32 pll_type, rate = 0;
+
+	/* get index of the current core */
+	idx = sb_coreidx(sbh);
+	pll_type = PLL_TYPE1;
+
+	/* switch to extif or chipc core */
+	if ((eir = (extifregs_t *) sb_setcore(sbh, SB_EXTIF, 0))) {
+		n = R_REG(osh, &eir->clockcontrol_n);
+		m = R_REG(osh, &eir->clockcontrol_sb);
+	} else if ((cc = (chipcregs_t *) sb_setcore(sbh, SB_CC, 0))) {
+		pll_type = R_REG(osh, &cc->capabilities) & CAP_PLL_MASK;
+		n = R_REG(osh, &cc->clockcontrol_n);
+		if ((pll_type == PLL_TYPE2) ||
+		    (pll_type == PLL_TYPE4) ||
+		    (pll_type == PLL_TYPE6) ||
+		    (pll_type == PLL_TYPE7))
+			m = R_REG(osh, &cc->clockcontrol_m3);
+		else if (pll_type == PLL_TYPE5) {
+			rate = 200000000;
+			goto out;
+		}
+		else if (pll_type == PLL_TYPE3) {
+			if (sb_chip(sbh) == BCM5365_CHIP_ID) {
+				rate = 200000000;
+				goto out;
+			}
+			/* 5350 uses m2 to control mips */
+			else
+				m = R_REG(osh, &cc->clockcontrol_m2);
+		} else
+			m = R_REG(osh, &cc->clockcontrol_sb);
+	} else
+		goto out;
+
+
+	/* calculate rate */
+	if (BCMINIT(sb_chip)(sbh) == 0x5365)
+		rate = 100000000;
+	else
+		rate = sb_clock_rate(pll_type, n, m);
+
+	if (pll_type == PLL_TYPE6)
+		rate = SB2MIPS_T6(rate);
+
+out:
+	/* switch back to previous core */
+	sb_setcoreidx(sbh, idx);
+
+	return rate;
+}
+
+#define ALLINTS (IE_IRQ0 | IE_IRQ1 | IE_IRQ2 | IE_IRQ3 | IE_IRQ4)
+
+static void
+BCMINITFN(handler)(void)
+{
+	__asm__(
+		".set\tmips32\n\t"
+		"ssnop\n\t"
+		"ssnop\n\t"
+	/* Disable interrupts */
+	/*	MTC0(C0_STATUS, 0, MFC0(C0_STATUS, 0) & ~(ALLINTS | STO_IE)); */
+		"mfc0 $15, $12\n\t"
+	/* Just a Hack to not to use reg 'at' which was causing problems on 4704 A2 */
+		"li $14, -31746\n\t"
+		"and $15, $15, $14\n\t"
+		"mtc0 $15, $12\n\t"
+		"eret\n\t"
+		"nop\n\t"
+		"nop\n\t"
+		".set\tmips0");
+}
+
+/* The following MUST come right after handler() */
+static void
+BCMINITFN(afterhandler)(void)
+{
+}
+
+/*
+ * Set the MIPS, backplane and PCI clocks as closely as possible.
+ *
+ * MIPS clocks synchronization function has been moved from PLL in chipcommon
+ * core rev. 15 to a DLL inside the MIPS core in 4785.
+ */
+bool
+BCMINITFN(sb_mips_setclock)(sb_t *sbh, uint32 mipsclock, uint32 sbclock, uint32 pciclock)
+{
+	extifregs_t *eir = NULL;
+	chipcregs_t *cc = NULL;
+	mipsregs_t *mipsr = NULL;
+	volatile uint32 *clockcontrol_n, *clockcontrol_sb, *clockcontrol_pci, *clockcontrol_m2;
+	uint32 orig_n, orig_sb, orig_pci, orig_m2, orig_mips, orig_ratio_parm, orig_ratio_cfg;
+	uint32 pll_type, sync_mode;
+	uint ic_size, ic_lsize;
+	uint idx, i;
+
+	/* PLL configuration: type 1 */
+	typedef struct {
+		uint32 mipsclock;
+		uint16 n;
+		uint32 sb;
+		uint32 pci33;
+		uint32 pci25;
+	} n3m_table_t;
+	static n3m_table_t BCMINITDATA(type1_table)[] = {
+		/* 96.000 32.000 24.000 */
+		{ 96000000, 0x0303, 0x04020011, 0x11030011, 0x11050011 },
+		/* 100.000 33.333 25.000 */
+		{ 100000000, 0x0009, 0x04020011, 0x11030011, 0x11050011 },
+		/* 104.000 31.200 24.960 */
+		{ 104000000, 0x0802, 0x04020011, 0x11050009, 0x11090009 },
+		/* 108.000 32.400 24.923 */
+		{ 108000000, 0x0403, 0x04020011, 0x11050009, 0x02000802 },
+		/* 112.000 32.000 24.889 */
+		{ 112000000, 0x0205, 0x04020011, 0x11030021, 0x02000403 },
+		/* 115.200 32.000 24.000 */
+		{ 115200000, 0x0303, 0x04020009, 0x11030011, 0x11050011 },
+		/* 120.000 30.000 24.000 */
+		{ 120000000, 0x0011, 0x04020011, 0x11050011, 0x11090011 },
+		/* 124.800 31.200 24.960 */
+		{ 124800000, 0x0802, 0x04020009, 0x11050009, 0x11090009 },
+		/* 128.000 32.000 24.000 */
+		{ 128000000, 0x0305, 0x04020011, 0x11050011, 0x02000305 },
+		/* 132.000 33.000 24.750 */
+		{ 132000000, 0x0603, 0x04020011, 0x11050011, 0x02000305 },
+		/* 136.000 32.640 24.727 */
+		{ 136000000, 0x0c02, 0x04020011, 0x11090009, 0x02000603 },
+		/* 140.000 30.000 24.706 */
+		{ 140000000, 0x0021, 0x04020011, 0x11050021, 0x02000c02 },
+		/* 144.000 30.857 24.686 */
+		{ 144000000, 0x0405, 0x04020011, 0x01020202, 0x11090021 },
+		/* 150.857 33.000 24.000 */
+		{ 150857142, 0x0605, 0x04020021, 0x02000305, 0x02000605 },
+		/* 152.000 32.571 24.000 */
+		{ 152000000, 0x0e02, 0x04020011, 0x11050021, 0x02000e02 },
+		/* 156.000 31.200 24.960 */
+		{ 156000000, 0x0802, 0x04020005, 0x11050009, 0x11090009 },
+		/* 160.000 32.000 24.000 */
+		{ 160000000, 0x0309, 0x04020011, 0x11090011, 0x02000309 },
+		/* 163.200 32.640 24.727 */
+		{ 163200000, 0x0c02, 0x04020009, 0x11090009, 0x02000603 },
+		/* 168.000 32.000 24.889 */
+		{ 168000000, 0x0205, 0x04020005, 0x11030021, 0x02000403 },
+		/* 176.000 33.000 24.000 */
+		{ 176000000, 0x0602, 0x04020003, 0x11050005, 0x02000602 },
+		};
+
+	/* PLL configuration: type 3 */
+	typedef struct {
+		uint32 mipsclock;
+		uint16 n;
+		uint32 m2; /* that is the clockcontrol_m2 */
+	} type3_table_t;
+	static type3_table_t type3_table[] = {
+		/* for 5350, mips clock is always double sb clock */
+		{ 150000000, 0x311, 0x4020005 },
+		{ 200000000, 0x311, 0x4020003 },
+		};
+
+	/* PLL configuration: type 2, 4, 7 */
+	typedef struct {
+		uint32 mipsclock;
+		uint32 sbclock;
+		uint16 n;
+		uint32 sb;
+		uint32 pci33;
+		uint32 m2;
+		uint32 m3;
+		uint32 ratio_cfg;
+		uint32 ratio_parm;
+		uint32 d11_r1;
+		uint32 d11_r2;
+	} n4m_table_t;
+	static n4m_table_t BCMINITDATA(type2_table)[] = {
+		{ 120000000, 60000000, 0x0303, 0x01000200, 0x01000600, 0x01000200, 0x05000200, 11,
+		0x0aaa0555, 8 /* ratio  4/8 */, 0x00aa0055 },
+		{ 150000000, 75000000, 0x0303, 0x01000100, 0x01000600, 0x01000100, 0x05000100, 11,
+		0x0aaa0555, 8 /* ratio  4/8 */, 0x00aa0055 },
+		{ 180000000, 80000000, 0x0403, 0x01010000, 0x01020300, 0x01020600, 0x05000100, 8,
+		0x012a00a9, 9 /* ratio  4/9 */, 0x012a00a9 },
+		{ 180000000, 90000000, 0x0403, 0x01000100, 0x01020300, 0x01000100, 0x05000100, 11,
+		0x0aaa0555, 8 /* ratio  4/8 */, 0x00aa0055 },
+		{ 200000000, 100000000, 0x0303, 0x02010000, 0x02040001, 0x02010000, 0x06000001, 11,
+		0x0aaa0555, 8 /* ratio  4/8 */, 0x00aa0055 },
+		{ 211200000, 105600000, 0x0902, 0x01000200, 0x01030400, 0x01000200, 0x05000200, 11,
+		0x0aaa0555, 8 /* ratio  4/8 */, 0x00aa0055 },
+		{ 220800000, 110400000, 0x1500, 0x01000200, 0x01030400, 0x01000200, 0x05000200, 11,
+		0x0aaa0555, 8 /* ratio  4/8 */, 0x00aa0055 },
+		{ 230400000, 115200000, 0x0604, 0x01000200, 0x01020600, 0x01000200, 0x05000200, 11,
+		0x0aaa0555, 8 /* ratio  4/8 */, 0x00aa0055 },
+		{ 234000000, 104000000, 0x0b01, 0x01010000, 0x01010700, 0x01020600, 0x05000100, 8,
+		0x012a00a9, 9 /* ratio  4/9 */, 0x012a00a9 },
+		{ 240000000, 120000000, 0x0803, 0x01000200, 0x01020600, 0x01000200, 0x05000200, 11,
+		0x0aaa0555, 8 /* ratio  4/8 */, 0x00aa0055 },
+		{ 252000000, 126000000, 0x0504, 0x01000100, 0x01020500, 0x01000100, 0x05000100, 11,
+		0x0aaa0555, 8 /* ratio  4/8 */, 0x00aa0055 },
+		{ 264000000, 132000000, 0x0903, 0x01000200, 0x01020700, 0x01000200, 0x05000200, 11,
+		0x0aaa0555, 8 /* ratio  4/8 */, 0x00aa0055 },
+		{ 270000000, 120000000, 0x0703, 0x01010000, 0x01030400, 0x01020600, 0x05000100, 8,
+		0x012a00a9, 9 /* ratio  4/9 */, 0x012a00a9 },
+		{ 276000000, 122666666, 0x1500, 0x01010000, 0x01030400, 0x01020600, 0x05000100, 8,
+		0x012a00a9, 9 /* ratio  4/9 */, 0x012a00a9 },
+		{ 280000000, 140000000, 0x0503, 0x01000000, 0x01010600, 0x01000000, 0x05000000, 11,
+		0x0aaa0555, 8 /* ratio  4/8 */, 0x00aa0055 },
+		{ 288000000, 128000000, 0x0604, 0x01010000, 0x01030400, 0x01020600, 0x05000100, 8,
+		0x012a00a9, 9 /* ratio  4/9 */, 0x012a00a9 },
+		{ 288000000, 144000000, 0x0404, 0x01000000, 0x01010600, 0x01000000, 0x05000000, 11,
+		0x0aaa0555, 8 /* ratio  4/8 */, 0x00aa0055 },
+		{ 300000000, 133333333, 0x0803, 0x01010000, 0x01020600, 0x01010100, 0x05000100, 8,
+		0x012a00a9, 9 /* ratio  4/9 */, 0x012a00a9 },
+		{ 300000000, 150000000, 0x0803, 0x01000100, 0x01020600, 0x01010100, 0x05000100, 11,
+		0x0aaa0555, 8 /* ratio  4/8 */, 0x00aa0055 },
+		{ 330000000, 132000000, 0x0903, 0x01000200, 0x00020200, 0x01010100, 0x05000100, 0,
+		0, 10 /* ratio 4/10 */, 0x02520129 },
+		{ 330000000, 146666666, 0x0903, 0x01010000, 0x00020200, 0x01010100, 0x05000100, 0,
+		0, 9 /* ratio 4/9 */, 0x012a00a9 },
+		{ 330000000, 165000000, 0x0903, 0x01000100, 0x00020200, 0x01010100, 0x05000100, 0,
+		0, 8 /* ratio 4/8 */, 0x00aa0055 },
+		{ 360000000, 120000000, 0x0a03, 0x01000300, 0x00010201, 0x01010200, 0x05000100, 0,
+		0, 12 /* ratio 4/12 */, 0x04920492 },
+		{ 360000000, 144000000, 0x0a03, 0x01000200, 0x00010201, 0x01010200, 0x05000100, 0,
+		0, 10 /* ratio 4/10 */, 0x02520129 },
+		{ 360000000, 160000000, 0x0a03, 0x01010000, 0x00010201, 0x01010200, 0x05000100, 0,
+		0, 9 /* ratio 4/9 */, 0x012a00a9 },
+		{ 360000000, 180000000, 0x0a03, 0x01000100, 0x00010201, 0x01010200, 0x05000100, 0,
+		0, 8 /* ratio 4/8 */, 0x00aa0055 },
+		{ 390000000, 130000000, 0x0b03, 0x01010100, 0x00020101, 0x01020100, 0x05000100, 0,
+		0, 12 /* ratio 4/12 */, 0x04920492 },
+		{ 390000000, 156000000, 0x0b03, 0x01000200, 0x00020101, 0x01020100, 0x05000100, 0,
+		0, 10 /* ratio 4/10 */, 0x02520129 },
+		{ 390000000, 173000000, 0x0b03, 0x01010000, 0x00020101, 0x01020100, 0x05000100, 0,
+		0, 9 /* ratio 4/9 */, 0x012a00a9 },
+		{ 390000000, 195000000, 0x0b03, 0x01000100, 0x00020101, 0x01020100, 0x05000100, 0,
+		0, 8 /* ratio 4/8 */, 0x00aa0055 },
+	};
+	static n4m_table_t BCMINITDATA(type4_table)[] = {
+		{ 120000000, 60000000, 0x0009, 0x11020009, 0x01030203, 0x11020009, 0x04000009, 11,
+		0x0aaa0555 },
+		{ 150000000, 75000000, 0x0009, 0x11050002, 0x01030203, 0x11050002, 0x04000005, 11,
+		0x0aaa0555 },
+		{ 192000000, 96000000, 0x0702, 0x04000011, 0x11030011, 0x04000011, 0x04000003, 11,
+		0x0aaa0555 },
+		{ 198000000, 99000000, 0x0603, 0x11020005, 0x11030011, 0x11020005, 0x04000005, 11,
+		0x0aaa0555 },
+		{ 200000000, 100000000, 0x0009, 0x04020011, 0x11030011, 0x04020011, 0x04020003, 11,
+		0x0aaa0555 },
+		{ 204000000, 102000000, 0x0c02, 0x11020005, 0x01030303, 0x11020005, 0x04000005, 11,
+		0x0aaa0555 },
+		{ 208000000, 104000000, 0x0802, 0x11030002, 0x11090005, 0x11030002, 0x04000003, 11,
+		0x0aaa0555 },
+		{ 210000000, 105000000, 0x0209, 0x11020005, 0x01030303, 0x11020005, 0x04000005, 11,
+		0x0aaa0555 },
+		{ 216000000, 108000000, 0x0111, 0x11020005, 0x01030303, 0x11020005, 0x04000005, 11,
+		0x0aaa0555 },
+		{ 224000000, 112000000, 0x0205, 0x11030002, 0x02002103, 0x11030002, 0x04000003, 11,
+		0x0aaa0555 },
+		{ 228000000, 101333333, 0x0e02, 0x11030003, 0x11210005, 0x01030305, 0x04000005, 8,
+		0x012a00a9 },
+		{ 228000000, 114000000, 0x0e02, 0x11020005, 0x11210005, 0x11020005, 0x04000005, 11,
+		0x0aaa0555 },
+		{ 240000000, 102857143, 0x0109, 0x04000021, 0x01050203, 0x11030021, 0x04000003, 13,
+		0x254a14a9 },
+		{ 240000000, 120000000, 0x0109, 0x11030002, 0x01050203, 0x11030002, 0x04000003, 11,
+		0x0aaa0555 },
+		{ 252000000, 100800000, 0x0203, 0x04000009, 0x11050005, 0x02000209, 0x04000002, 9,
+		0x02520129 },
+		{ 252000000, 126000000, 0x0203, 0x04000005, 0x11050005, 0x04000005, 0x04000002, 11,
+		0x0aaa0555 },
+		{ 264000000, 132000000, 0x0602, 0x04000005, 0x11050005, 0x04000005, 0x04000002, 11,
+		0x0aaa0555 },
+		{ 272000000, 116571428, 0x0c02, 0x04000021, 0x02000909, 0x02000221, 0x04000003, 13,
+		0x254a14a9 },
+		{ 280000000, 120000000, 0x0209, 0x04000021, 0x01030303, 0x02000221, 0x04000003, 13,
+		0x254a14a9 },
+		{ 288000000, 123428571, 0x0111, 0x04000021, 0x01030303, 0x02000221, 0x04000003, 13,
+		0x254a14a9 },
+		{ 300000000, 120000000, 0x0009, 0x04000009, 0x01030203, 0x02000902, 0x04000002, 9,
+		0x02520129 },
+		{ 300000000, 150000000, 0x0009, 0x04000005, 0x01030203, 0x04000005, 0x04000002, 11,
+		0x0aaa0555 }
+	};
+	static n4m_table_t BCMINITDATA(type7_table)[] = {
+		{ 183333333, 91666666, 0x0605, 0x04000011, 0x11030011, 0x04000011, 0x04000003, 11,
+		0x0aaa0555 },
+		{ 187500000, 93750000, 0x0a03, 0x04000011, 0x11030011, 0x04000011, 0x04000003, 11,
+		0x0aaa0555 },
+		{ 196875000, 98437500, 0x1003, 0x11020005, 0x11050011, 0x11020005, 0x04000005, 11,
+		0x0aaa0555 },
+		{ 200000000, 100000000, 0x0311, 0x04000011, 0x11030011, 0x04000009, 0x04000003, 11,
+		0x0aaa0555 },
+		{ 200000000, 100000000, 0x0311, 0x04020011, 0x11030011, 0x04020011, 0x04020003, 11,
+		0x0aaa0555 },
+		{ 206250000, 103125000, 0x1103, 0x11020005, 0x11050011, 0x11020005, 0x04000005, 11,
+		0x0aaa0555 },
+		{ 212500000, 106250000, 0x0c05, 0x11020005, 0x01030303, 0x11020005, 0x04000005, 11,
+		0x0aaa0555 },
+		{ 215625000, 107812500, 0x1203, 0x11090009, 0x11050005, 0x11020005, 0x04000005, 11,
+		0x0aaa0555 },
+		{ 216666666, 108333333, 0x0805, 0x11020003, 0x11030011, 0x11020003, 0x04000003, 11,
+		0x0aaa0555 },
+		{ 225000000, 112500000, 0x0d03, 0x11020003, 0x11030011, 0x11020003, 0x04000003, 11,
+		0x0aaa0555 },
+		{ 233333333, 116666666, 0x0905, 0x11020003, 0x11030011, 0x11020003, 0x04000003, 11,
+		0x0aaa0555 },
+		{ 237500000, 118750000, 0x0e05, 0x11020005, 0x11210005, 0x11020005, 0x04000005, 11,
+		0x0aaa0555 },
+		{ 240000000, 120000000, 0x0b11, 0x11020009, 0x11210009, 0x11020009, 0x04000009, 11,
+		0x0aaa0555 },
+		{ 250000000, 125000000, 0x0f03, 0x11020003, 0x11210003, 0x11020003, 0x04000003, 11,
+		0x0aaa0555 }
+	};
+
+	ulong start, end, dst;
+	bool ret = FALSE;
+
+	volatile uint32 *dll_ctrl = (volatile uint32 *)0xff400008;
+	volatile uint32 *dll_r1 = (volatile uint32 *)0xff400010;
+	volatile uint32 *dll_r2 = (volatile uint32 *)0xff400018;
+
+	/* get index of the current core */
+	idx = sb_coreidx(sbh);
+	clockcontrol_m2 = NULL;
+
+	/* switch to extif or chipc core */
+	if ((eir = (extifregs_t *) sb_setcore(sbh, SB_EXTIF, 0))) {
+		pll_type = PLL_TYPE1;
+		clockcontrol_n = &eir->clockcontrol_n;
+		clockcontrol_sb = &eir->clockcontrol_sb;
+		clockcontrol_pci = &eir->clockcontrol_pci;
+		clockcontrol_m2 = &cc->clockcontrol_m2;
+	} else if ((cc = (chipcregs_t *) sb_setcore(sbh, SB_CC, 0))) {
+		pll_type = R_REG(osh, &cc->capabilities) & CAP_PLL_MASK;
+		if (pll_type == PLL_TYPE6) {
+			clockcontrol_n = NULL;
+			clockcontrol_sb = NULL;
+			clockcontrol_pci = NULL;
+		} else {
+			clockcontrol_n = &cc->clockcontrol_n;
+			clockcontrol_sb = &cc->clockcontrol_sb;
+			clockcontrol_pci = &cc->clockcontrol_pci;
+			clockcontrol_m2 = &cc->clockcontrol_m2;
+		}
+	} else
+		goto done;
+
+	if (pll_type == PLL_TYPE6) {
+		/* Silence compilers */
+		orig_n = orig_sb = orig_pci = 0;
+	} else {
+		/* Store the current clock register values */
+		orig_n = R_REG(osh, clockcontrol_n);
+		orig_sb = R_REG(osh, clockcontrol_sb);
+		orig_pci = R_REG(osh, clockcontrol_pci);
+	}
+
+	if (pll_type == PLL_TYPE1) {
+		/* Keep the current PCI clock if not specified */
+		if (pciclock == 0) {
+			pciclock = sb_clock_rate(pll_type, R_REG(osh, clockcontrol_n),
+			                         R_REG(osh, clockcontrol_pci));
+			pciclock = (pciclock <= 25000000) ? 25000000 : 33000000;
+		}
+
+		/* Search for the closest MIPS clock less than or equal to a preferred value */
+		for (i = 0; i < ARRAYSIZE(type1_table); i++) {
+			ASSERT(type1_table[i].mipsclock ==
+			       sb_clock_rate(pll_type, type1_table[i].n,
+			       type1_table[i].sb));
+			if (type1_table[i].mipsclock > mipsclock)
+				break;
+		}
+		if (i == 0) {
+			ret = FALSE;
+			goto done;
+		} else {
+			ret = TRUE;
+			i--;
+		}
+		ASSERT(type1_table[i].mipsclock <= mipsclock);
+
+		/* No PLL change */
+		if ((orig_n == type1_table[i].n) &&
+		    (orig_sb == type1_table[i].sb) &&
+		    (orig_pci == type1_table[i].pci33))
+			goto done;
+
+		/* Set the PLL controls */
+		W_REG(osh, clockcontrol_n, type1_table[i].n);
+		W_REG(osh, clockcontrol_sb, type1_table[i].sb);
+		if (pciclock == 25000000)
+			W_REG(osh, clockcontrol_pci, type1_table[i].pci25);
+		else
+			W_REG(osh, clockcontrol_pci, type1_table[i].pci33);
+
+		/* Reset */
+		sb_watchdog(sbh, 1);
+		while (1);
+	} else if (pll_type == PLL_TYPE3) {
+		/* 5350 */
+		if (sb_chip(sbh) != BCM5365_CHIP_ID) {
+			/*
+			 * Search for the closest MIPS clock less than or equal to
+			 * a preferred value.
+			 */
+			for (i = 0; i < ARRAYSIZE(type3_table); i++) {
+				if (type3_table[i].mipsclock > mipsclock)
+					break;
+			}
+			if (i == 0) {
+				ret = FALSE;
+				goto done;
+			} else {
+				ret = TRUE;
+				i--;
+			}
+			ASSERT(type3_table[i].mipsclock <= mipsclock);
+
+			/* No PLL change */
+			orig_m2 = R_REG(osh, &cc->clockcontrol_m2);
+			if ((orig_n == type3_table[i].n) &&
+			    (orig_m2 == type3_table[i].m2)) {
+				goto done;
+			}
+
+			/* Set the PLL controls */
+			W_REG(osh, clockcontrol_n, type3_table[i].n);
+			W_REG(osh, clockcontrol_m2, type3_table[i].m2);
+
+			/* Reset */
+			sb_watchdog(sbh, 1);
+			while (1);
+		}
+	} else if ((pll_type == PLL_TYPE2) ||
+	           (pll_type == PLL_TYPE4) ||
+	           (pll_type == PLL_TYPE6) ||
+	           (pll_type == PLL_TYPE7)) {
+		n4m_table_t *table = NULL, *te;
+		uint tabsz = 0;
+
+		ASSERT(cc);
+
+		orig_mips = R_REG(osh, &cc->clockcontrol_m3);
+
+		switch (pll_type) {
+		case PLL_TYPE6: {
+			uint32 new_mips = 0;
+
+			ret = TRUE;
+			if (mipsclock <= SB2MIPS_T6(CC_T6_M1))
+				new_mips = CC_T6_MMASK;
+
+			if (orig_mips == new_mips)
+				goto done;
+
+			W_REG(osh, &cc->clockcontrol_m3, new_mips);
+			goto end_fill;
+		}
+		case PLL_TYPE2:
+			table = type2_table;
+			tabsz = ARRAYSIZE(type2_table);
+			break;
+		case PLL_TYPE4:
+			table = type4_table;
+			tabsz = ARRAYSIZE(type4_table);
+			break;
+		case PLL_TYPE7:
+			table = type7_table;
+			tabsz = ARRAYSIZE(type7_table);
+			break;
+		default:
+			ASSERT("No table for plltype" == NULL);
+			break;
+		}
+
+		/* Store the current clock register values */
+		orig_m2 = R_REG(osh, &cc->clockcontrol_m2);
+		orig_ratio_parm = 0;
+		orig_ratio_cfg = 0;
+
+		/* Look up current ratio */
+		for (i = 0; i < tabsz; i++) {
+			if ((orig_n == table[i].n) &&
+			    (orig_sb == table[i].sb) &&
+			    (orig_pci == table[i].pci33) &&
+			    (orig_m2 == table[i].m2) &&
+			    (orig_mips == table[i].m3)) {
+				orig_ratio_parm = table[i].ratio_parm;
+				orig_ratio_cfg = table[i].ratio_cfg;
+				break;
+			}
+		}
+
+		/* Search for the closest MIPS clock greater or equal to a preferred value */
+		for (i = 0; i < tabsz; i++) {
+			ASSERT(table[i].mipsclock ==
+			       sb_clock_rate(pll_type, table[i].n, table[i].m3));
+			if ((mipsclock <= table[i].mipsclock) &&
+			    ((sbclock == 0) || (sbclock <= table[i].sbclock)))
+				break;
+		}
+		if (i == tabsz) {
+			ret = FALSE;
+			goto done;
+		} else {
+			te = &table[i];
+			ret = TRUE;
+		}
+
+		/* No PLL change */
+		if ((orig_n == te->n) &&
+		    (orig_sb == te->sb) &&
+		    (orig_pci == te->pci33) &&
+		    (orig_m2 == te->m2) &&
+		    (orig_mips == te->m3))
+			goto done;
+
+		/* Set the PLL controls */
+		W_REG(osh, clockcontrol_n, te->n);
+		W_REG(osh, clockcontrol_sb, te->sb);
+		W_REG(osh, clockcontrol_pci, te->pci33);
+		W_REG(osh, &cc->clockcontrol_m2, te->m2);
+		W_REG(osh, &cc->clockcontrol_m3, te->m3);
+
+		/* Set the chipcontrol bit to change mipsref to the backplane divider if needed */
+		if ((pll_type == PLL_TYPE7) && (te->sb != te->m2) &&
+		    (sb_clock_rate(pll_type, te->n, te->m2) == 120000000))
+			W_REG(osh, &cc->chipcontrol,
+			      R_REG(osh, &cc->chipcontrol) | 0x100);
+
+		/* No ratio change */
+		if (sb_chip(sbh) != BCM4785_CHIP_ID) {
+			if (orig_ratio_parm == te->ratio_parm)
+				goto end_fill;
+		}
+
+		/* Preload the code into the cache */
+		icache_probe(MFC0(C0_CONFIG, 1), &ic_size, &ic_lsize);
+		if (sb_chip(sbh) == BCM4785_CHIP_ID) {
+			start = ((ulong) &&start_fill_4785) & ~(ic_lsize - 1);
+			end = ((ulong) &&end_fill_4785 + (ic_lsize - 1)) & ~(ic_lsize - 1);
+		}
+		else {
+			start = ((ulong) &&start_fill) & ~(ic_lsize - 1);
+			end = ((ulong) &&end_fill + (ic_lsize - 1)) & ~(ic_lsize - 1);
+		}
+		while (start < end) {
+			cache_op(start, Fill_I);
+			start += ic_lsize;
+		}
+
+		/* Copy the handler */
+		start = (ulong) &handler;
+		end = (ulong) &afterhandler;
+		dst = KSEG1ADDR(0x180);
+		for (i = 0; i < (end - start); i += 4)
+			*((ulong *)(dst + i)) = *((ulong *)(start + i));
+
+		/* Preload the handler into the cache one line at a time */
+		for (i = 0; i < (end - start); i += ic_lsize)
+			cache_op(dst + i, Fill_I);
+
+		/* Clear BEV bit */
+		MTC0(C0_STATUS, 0, MFC0(C0_STATUS, 0) & ~ST0_BEV);
+
+		/* Enable interrupts */
+		MTC0(C0_STATUS, 0, MFC0(C0_STATUS, 0) | (ALLINTS | ST0_IE));
+
+		/* 4785 clock freq change procedures */
+		if (sb_chip(sbh) == BCM4785_CHIP_ID) {
+	start_fill_4785:
+			/* Switch to async */
+			MTC0(C0_BROADCOM, 4, (1 << 22));
+
+			/* Set clock ratio in MIPS */
+			*dll_r1 = (*dll_r1 & 0xfffffff0) | (te->d11_r1 - 1);
+			*dll_r2 = te->d11_r2;
+
+			/* Enable new settings in MIPS */
+			*dll_r1 = *dll_r1 | 0xc0000000;
+
+			/* Set active cfg */
+			MTC0(C0_BROADCOM, 2, MFC0(C0_BROADCOM, 2) | (1 << 3) | 1);
+
+			/* Fake soft reset (clock cfg registers not reset) */
+			MTC0(C0_BROADCOM, 5, MFC0(C0_BROADCOM, 5) | (1 << 2));
+
+			/* Clear active cfg */
+			MTC0(C0_BROADCOM, 2, MFC0(C0_BROADCOM, 2) & ~(1 << 3));
+
+			/* set watchdog timer */
+			W_REG(osh, &cc->watchdog, 20);
+			(void) R_REG(osh, &cc->chipid);
+
+			/* wait for timer interrupt */
+			__asm__ __volatile__(
+				".set\tmips3\n\t"
+				"sync\n\t"
+				"wait\n\t"
+				".set\tmips0");
+	end_fill_4785:
+			while (1);
+		}
+		/* Generic clock freq change procedures */
+		else {
+			/* Enable MIPS timer interrupt */
+			if (!(mipsr = sb_setcore(sbh, SB_MIPS, 0)) &&
+			    !(mipsr = sb_setcore(sbh, SB_MIPS33, 0)))
+				ASSERT(mipsr);
+			W_REG(osh, &mipsr->intmask, 1);
+
+	start_fill:
+			/* step 1, set clock ratios */
+			MTC0(C0_BROADCOM, 3, te->ratio_parm);
+			MTC0(C0_BROADCOM, 1, te->ratio_cfg);
+
+			/* step 2: program timer intr */
+			W_REG(osh, &mipsr->timer, 100);
+			(void) R_REG(osh, &mipsr->timer);
+
+			/* step 3, switch to async */
+			sync_mode = MFC0(C0_BROADCOM, 4);
+			MTC0(C0_BROADCOM, 4, 1 << 22);
+
+			/* step 4, set cfg active */
+			MTC0(C0_BROADCOM, 2, (1 << 3) | 1);
+
+			/* steps 5 & 6 */
+			__asm__ __volatile__(
+				".set\tmips3\n\t"
+				"wait\n\t"
+				".set\tmips0");
+
+			/* step 7, clear cfg active */
+			MTC0(C0_BROADCOM, 2, 0);
+
+			/* Additional Step: set back to orig sync mode */
+			MTC0(C0_BROADCOM, 4, sync_mode);
+
+			/* step 8, fake soft reset */
+			MTC0(C0_BROADCOM, 5, MFC0(C0_BROADCOM, 5) | (1 << 2));
+
+	end_fill:
+			/* set watchdog timer */
+			W_REG(osh, &cc->watchdog, 20);
+			(void) R_REG(osh, &cc->chipid);
+
+			/* wait for timer interrupt */
+			__asm__ __volatile__(
+				".set\tmips3\n\t"
+				"sync\n\t"
+				"wait\n\t"
+				".set\tmips0");
+			while (1);
+		}
+	}
+
+done:
+	/* Enable 4785 DLL */
+	if (sb_chip(sbh) == BCM4785_CHIP_ID) {
+		uint32 tmp;
+
+		/* set mask to 1e, enable DLL (bit 0) */
+		*dll_ctrl |= 0x0041e021;
+
+		/* enable aggressive hardware mode */
+		*dll_ctrl |= 0x00000080;
+
+		/* wait for lock flag to clear */
+		while ((*dll_ctrl & 0x2) == 0);
+
+		/* clear sticky flags (clear on write 1) */
+		tmp = *dll_ctrl;
+		*dll_ctrl = tmp;
+
+		/* set mask to 5b'10001 */
+		*dll_ctrl = (*dll_ctrl & 0xfffc1fff) | 0x00022000;
+
+		/* enable sync mode */
+		MTC0(C0_BROADCOM, 4, MFC0(C0_BROADCOM, 4) & 0xfe3fffff);
+		(void)MFC0(C0_BROADCOM, 4);
+	}
+
+	/* switch back to previous core */
+	sb_setcoreidx(sbh, idx);
+
+	return ret;
+}
+
+void
+BCMINITFN(enable_pfc)(uint32 mode)
+{
+	ulong start, end;
+	uint ic_size, ic_lsize;
+
+	/* If auto then choose the correct mode for this
+	 * platform, currently we only ever select one mode
+	 */
+	if (mode == PFC_AUTO)
+		mode = PFC_INST;
+
+	icache_probe(MFC0(C0_CONFIG, 1), &ic_size, &ic_lsize);
+
+	/* enable prefetch cache if available */
+	if (MFC0(C0_BROADCOM, 0) & BRCM_PFC_AVAIL) {
+		start = ((ulong) &&setpfc_start) & ~(ic_lsize - 1);
+		end = ((ulong) &&setpfc_end + (ic_lsize - 1)) & ~(ic_lsize - 1);
+
+		/* Preload setpfc code into the cache one line at a time */
+		while (start < end) {
+			cache_op(start, Fill_I);
+			start += ic_lsize;
+		}
+
+		/* Now set the pfc */
+	setpfc_start:
+		/* write range */
+		*(volatile uint32 *)PFC_CR1 = 0xffff0000;
+
+		/* enable */
+		*(volatile uint32 *)PFC_CR0 = mode;
+	setpfc_end:
+		/* Compiler foder */
+		ic_size = 0;
+	}
+}
+
+/* returns the ncdl value to be programmed into sdram_ncdl for calibration */
+uint32
+BCMINITFN(sb_memc_get_ncdl)(sb_t *sbh)
+{
+	osl_t *osh;
+	sbmemcregs_t *memc;
+	uint32 ret = 0;
+	uint32 config, rd, wr, misc, dqsg, cd, sm, sd;
+	uint idx, rev;
+
+	osh = sb_osh(sbh);
+
+	idx = sb_coreidx(sbh);
+
+	memc = (sbmemcregs_t *)sb_setcore(sbh, SB_MEMC, 0);
+	if (memc == 0)
+		goto out;
+
+	rev = sb_corerev(sbh);
+
+	config = R_REG(osh, &memc->config);
+	wr = R_REG(osh, &memc->wrncdlcor);
+	rd = R_REG(osh, &memc->rdncdlcor);
+	misc = R_REG(osh, &memc->miscdlyctl);
+	dqsg = R_REG(osh, &memc->dqsgatencdl);
+
+	rd &= MEMC_RDNCDLCOR_RD_MASK;
+	wr &= MEMC_WRNCDLCOR_WR_MASK;
+	dqsg &= MEMC_DQSGATENCDL_G_MASK;
+
+	if (config & MEMC_CONFIG_DDR) {
+		ret = (wr << 16) | (rd << 8) | dqsg;
+	} else {
+		if (rev > 0)
+			cd = rd;
+		else
+			cd = (rd == MEMC_CD_THRESHOLD) ? rd : (wr + MEMC_CD_THRESHOLD);
+		sm = (misc & MEMC_MISC_SM_MASK) >> MEMC_MISC_SM_SHIFT;
+		sd = (misc & MEMC_MISC_SD_MASK) >> MEMC_MISC_SD_SHIFT;
+		ret = (sm << 16) | (sd << 8) | cd;
+	}
+
+out:
+	/* switch back to previous core */
+	sb_setcoreidx(sbh, idx);
+
+	return ret;
+}
+
+#if defined(BCMPERFSTATS)
+/*
+ * CP0 Register 25 supports 4 semi-independent 32bit performance counters.
+ * $25 select 0, 1, 2, and 3 are the counters.  The counters *decrement* (who thought this one up?)
+ * $25 select 4 and 5 each contain 2-16bit control fields, one for each of the 4 counters
+ * $25 select 6 is the global perf control register.
+ */
+/* enable and start instruction counting */
+
+void
+hndmips_perf_instrcount_enable()
+{
+	MTC0(C0_PERFORMANCE, 6, 0x80000200);	/* global enable perf counters */
+	MTC0(C0_PERFORMANCE, 4,
+	     0x8044 | MFC0(C0_PERFORMANCE, 4));	/* enable instruction counting for counter 0 */
+	MTC0(C0_PERFORMANCE, 0, 0);		/* zero counter zero */
+}
+
+/* enable and start I$ hit and I$ miss counting */
+void
+hndmips_perf_icachecount_enable(void)
+{
+	MTC0(C0_PERFORMANCE, 6, 0x80000218);	/* enable I$ counting */
+	MTC0(C0_PERFORMANCE, 4, 0x80148018);	/* count I$ hits in cntr 0 and misses in cntr 1 */
+	MTC0(C0_PERFORMANCE, 0, 0);		/* zero counter 0 - # I$ hits */
+	MTC0(C0_PERFORMANCE, 1, 0);		/* zero counter 1 - # I$ misses */
+}
+
+/* enable and start D$ hit and I$ miss counting */
+void
+hndmips_perf_dcachecount_enable(void)
+{
+	MTC0(C0_PERFORMANCE, 6, 0x80000211);	/* enable D$ counting */
+	MTC0(C0_PERFORMANCE, 4, 0x80248028);	/* count D$ hits in cntr 0 and misses in cntr 1 */
+	MTC0(C0_PERFORMANCE, 0, 0);		/* zero counter 0 - # D$ hits */
+	MTC0(C0_PERFORMANCE, 1, 0);		/* zero counter 1 - # D$ misses */
+}
+
+void
+hndmips_perf_icache_miss_enable()
+{
+	MTC0(C0_PERFORMANCE, 4,
+	     0x80140000 | MFC0(C0_PERFORMANCE, 4)); /* enable cache misses counting for counter 1 */
+	MTC0(C0_PERFORMANCE, 1, 0); /* zero counter one */
+}
+
+
+void
+hndmips_perf_icache_hit_enable()
+{
+	MTC0(C0_PERFORMANCE, 5, 0x8018 | MFC0(C0_PERFORMANCE, 5));
+	/* enable cache hits counting for counter 2 */
+	MTC0(C0_PERFORMANCE, 2, 0);		/* zero counter 2 */
+}
+
+uint32
+hndmips_perf_read_instrcount()
+{
+	return -(long)(MFC0(C0_PERFORMANCE, 0));
+}
+
+uint32
+hndmips_perf_read_cache_miss()
+{
+	return -(long)(MFC0(C0_PERFORMANCE, 1));
+}
+
+uint32
+hndmips_perf_read_cache_hit()
+{
+	return -(long)(MFC0(C0_PERFORMANCE, 2));
+}
+
+#endif /* BCMINTERNAL | BCMPERFSTATS */
diff -urN linux.old/arch/mips/bcm947xx/sbpci.c linux.dev/arch/mips/bcm947xx/sbpci.c
--- linux.old/arch/mips/bcm947xx/sbpci.c	1970-01-01 01:00:00.000000000 +0100
+++ linux.dev/arch/mips/bcm947xx/sbpci.c	2006-05-02 17:37:13.000000000 +0200
@@ -0,0 +1,768 @@
+/*
+ * Low-Level PCI and SB support for BCM47xx
+ *
+ * Copyright 2006, Broadcom Corporation
+ * All Rights Reserved.
+ * 
+ * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
+ * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
+ * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
+ *
+ * $Id: hndpci.c,v 1.1.1.3 2006/04/08 06:13:39 honor Exp $
+ */
+
+#include <typedefs.h>
+#include <osl.h>
+#include <pcicfg.h>
+#include <bcmdevs.h>
+#include <sbconfig.h>
+#include <bcmutils.h>
+#include <sbutils.h>
+#include <sbpci.h>
+#include <bcmendian.h>
+#include <bcmnvram.h>
+#include <hndcpu.h>
+#include <hndmips.h>
+#include <hndpci.h>
+
+/* debug/trace */
+#ifdef BCMDBG_PCI
+#define	PCI_MSG(args)	printf args
+#else
+#define	PCI_MSG(args)
+#endif	/* BCMDBG_PCI */
+
+/* Can free sbpci_init() memory after boot */
+#ifndef linux
+#define __init
+#endif /* linux */
+
+/* Emulated configuration space */
+typedef struct {
+	int	n;
+	uint	size0;
+	uint	size1;
+	uint	size2;
+	uint	size3;
+} sb_bar_cfg_t;
+static pci_config_regs sb_config_regs[SB_MAXCORES];
+static sb_bar_cfg_t sb_bar_cfg[SB_MAXCORES];
+
+/* Links to emulated and real PCI configuration spaces */
+#define MAXFUNCS  2
+typedef struct {
+	pci_config_regs *emu;	/* emulated PCI config */
+	pci_config_regs *pci;	/* real PCI config */
+	sb_bar_cfg_t *bar;	/* region sizes */
+} sb_pci_cfg_t;
+static sb_pci_cfg_t sb_pci_cfg[SB_MAXCORES][MAXFUNCS];
+
+/* Special emulated config space for non-existing device */
+static pci_config_regs sb_pci_null = { 0xffff, 0xffff };
+
+/* Banned cores */
+static uint16 pci_ban[SB_MAXCORES] = { 0 };
+static uint pci_banned = 0;
+
+/* CardBus mode */
+static bool cardbus = FALSE;
+
+/* Disable PCI host core */
+static bool pci_disabled = FALSE;
+
+/* Host bridge slot #, default to 0 */
+static uint8 pci_hbslot = 0;
+
+/* Internal macros */
+#define PCI_SLOTAD_MAP	16	/* SLOT<n> mapps to AD<n+16> */
+#define PCI_HBSBCFG_REV	8	/* MIN. core rev. required to
+				 * access host bridge PCI cfg space
+				 * from SB
+				 */
+
+/*
+ * Functions for accessing external PCI configuration space
+ */
+
+/* Assume one-hot slot wiring */
+#define PCI_SLOT_MAX 16	/* Max. PCI Slots */
+
+static uint32
+config_cmd(sb_t *sbh, uint bus, uint dev, uint func, uint off)
+{
+	uint coreidx;
+	sbpciregs_t *regs;
+	uint32 addr = 0;
+	osl_t *osh;
+
+	/* CardBusMode supports only one device */
+	if (cardbus && dev > 1)
+		return 0;
+
+	osh = sb_osh(sbh);
+
+	coreidx = sb_coreidx(sbh);
+	regs = (sbpciregs_t *) sb_setcore(sbh, SB_PCI, 0);
+
+	/* Type 0 transaction */
+	if (bus == 1) {
+		/* Skip unwired slots */
+		if (dev < PCI_SLOT_MAX) {
+			uint32 win;
+
+			/* Slide the PCI window to the appropriate slot */
+			win = (SBTOPCI_CFG0 | ((1 << (dev + PCI_SLOTAD_MAP)) & SBTOPCI1_MASK));
+			W_REG(osh, &regs->sbtopci1, win);
+			addr = SB_PCI_CFG |
+			        ((1 << (dev + PCI_SLOTAD_MAP)) & ~SBTOPCI1_MASK) |
+			        (func << PCICFG_FUN_SHIFT) |
+			        (off & ~3);
+		}
+	} else {
+		/* Type 1 transaction */
+		W_REG(osh, &regs->sbtopci1, SBTOPCI_CFG1);
+		addr = SB_PCI_CFG |
+		        (bus << PCICFG_BUS_SHIFT) |
+		        (dev << PCICFG_SLOT_SHIFT) |
+		        (func << PCICFG_FUN_SHIFT) |
+		        (off & ~3);
+	}
+
+	sb_setcoreidx(sbh, coreidx);
+
+	return addr;
+}
+
+/*
+ * Read host bridge PCI config registers from Silicon Backplane (>=rev8).
+ *
+ * It returns TRUE to indicate that access to the host bridge's pci config
+ * from SB is ok, and values in 'addr' and 'val' are valid.
+ *
+ * It can only read registers at multiple of 4-bytes. Callers must pick up
+ * needed bytes from 'val' based on 'off' value. Value in 'addr' reflects
+ * the register address where value in 'val' is read.
+ */
+static bool
+sb_pcihb_read_config(sb_t *sbh, uint bus, uint dev, uint func, uint off,
+                  uint32 **addr, uint32 *val)
+{
+	sbpciregs_t *regs;
+	osl_t *osh;
+	uint coreidx;
+	bool ret = FALSE;
+
+	/* sanity check */
+	ASSERT(bus == 1);
+	ASSERT(dev == pci_hbslot);
+	ASSERT(func == 0);
+
+	osh = sb_osh(sbh);
+
+	/* read pci config when core rev >= 8 */
+	coreidx = sb_coreidx(sbh);
+	regs = (sbpciregs_t *)sb_setcore(sbh, SB_PCI, 0);
+	if (regs && sb_corerev(sbh) >= PCI_HBSBCFG_REV) {
+		*addr = (uint32 *)&regs->pcicfg[func][off >> 2];
+		*val = R_REG(osh, *addr);
+		ret = TRUE;
+	}
+	sb_setcoreidx(sbh, coreidx);
+
+	return ret;
+}
+
+int
+extpci_read_config(sb_t *sbh, uint bus, uint dev, uint func, uint off, void *buf, int len)
+{
+	uint32 addr = 0, *reg = NULL, val;
+	int ret = 0;
+
+	/*
+	 * Set value to -1 when:
+	 *	flag 'pci_disabled' is true;
+	 *	value of 'addr' is zero;
+	 *	REG_MAP() fails;
+	 *	BUSPROBE() fails;
+	 */
+	if (pci_disabled)
+		val = 0xffffffff;
+	else if (bus == 1 && dev == pci_hbslot && func == 0 &&
+	         sb_pcihb_read_config(sbh, bus, dev, func, off, &reg, &val))
+		;
+	else if (((addr = config_cmd(sbh, bus, dev, func, off)) == 0) ||
+	         ((reg = (uint32 *)REG_MAP(addr, len)) == 0) ||
+	         (BUSPROBE(val, reg) != 0))
+		val = 0xffffffff;
+
+	PCI_MSG(("%s: 0x%x <= 0x%p(0x%x), len %d, off 0x%x, buf 0x%p\n",
+	       __FUNCTION__, val, reg, addr, len, off, buf));
+
+	val >>= 8 * (off & 3);
+	if (len == 4)
+		*((uint32 *) buf) = val;
+	else if (len == 2)
+		*((uint16 *) buf) = (uint16) val;
+	else if (len == 1)
+		*((uint8 *) buf) = (uint8) val;
+	else
+		ret = -1;
+
+	if (reg && addr)
+		REG_UNMAP(reg);
+
+	return ret;
+}
+
+int
+extpci_write_config(sb_t *sbh, uint bus, uint dev, uint func, uint off, void *buf, int len)
+{
+	osl_t *osh;
+	uint32 addr = 0, *reg = NULL, val;
+	int ret = 0;
+
+	osh = sb_osh(sbh);
+
+	/*
+	 * Ignore write attempt when:
+	 *	flag 'pci_disabled' is true;
+	 *	value of 'addr' is zero;
+	 *	REG_MAP() fails;
+	 *	BUSPROBE() fails;
+	 */
+	if (pci_disabled)
+		return 0;
+	else if (bus == 1 && dev == pci_hbslot && func == 0 &&
+	         sb_pcihb_read_config(sbh, bus, dev, func, off, &reg, &val))
+		;
+	else if (((addr = config_cmd(sbh, bus, dev, func, off)) == 0) ||
+	         ((reg = (uint32 *) REG_MAP(addr, len)) == 0) ||
+	         (BUSPROBE(val, reg) != 0))
+		goto done;
+
+	if (len == 4)
+		val = *((uint32 *) buf);
+	else if (len == 2) {
+		val &= ~(0xffff << (8 * (off & 3)));
+		val |= *((uint16 *) buf) << (8 * (off & 3));
+	} else if (len == 1) {
+		val &= ~(0xff << (8 * (off & 3)));
+		val |= *((uint8 *) buf) << (8 * (off & 3));
+	} else {
+		ret = -1;
+		goto done;
+	}
+
+	PCI_MSG(("%s: 0x%x => 0x%p\n", __FUNCTION__, val, reg));
+
+	W_REG(osh, reg, val);
+
+done:
+	if (reg && addr)
+		REG_UNMAP(reg);
+
+	return ret;
+}
+
+/*
+ * Must access emulated PCI configuration at these locations even when
+ * the real PCI config space exists and is accessible.
+ *
+ * PCI_CFG_VID (0x00)
+ * PCI_CFG_DID (0x02)
+ * PCI_CFG_PROGIF (0x09)
+ * PCI_CFG_SUBCL  (0x0a)
+ * PCI_CFG_BASECL (0x0b)
+ * PCI_CFG_HDR (0x0e)
+ * PCI_CFG_INT (0x3c)
+ * PCI_CFG_PIN (0x3d)
+ */
+#define FORCE_EMUCFG(off, len) \
+	((off == PCI_CFG_VID) || (off == PCI_CFG_DID) || \
+	 (off == PCI_CFG_PROGIF) || \
+	 (off == PCI_CFG_SUBCL) || (off == PCI_CFG_BASECL) || \
+	 (off == PCI_CFG_HDR) || \
+	 (off == PCI_CFG_INT) || (off == PCI_CFG_PIN))
+
+/* Sync the emulation registers and the real PCI config registers. */
+static void
+sb_pcid_read_config(sb_t *sbh, uint coreidx, sb_pci_cfg_t *cfg,
+                    uint off, uint len)
+{
+	osl_t *osh;
+	uint oldidx;
+
+	ASSERT(cfg);
+	ASSERT(cfg->emu);
+	ASSERT(cfg->pci);
+
+	/* decide if real PCI config register access is necessary */
+	if (FORCE_EMUCFG(off, len))
+		return;
+
+	osh = sb_osh(sbh);
+
+	/* access to the real pci config space only when the core is up */
+	oldidx = sb_coreidx(sbh);
+	sb_setcoreidx(sbh, coreidx);
+	if (sb_iscoreup(sbh)) {
+		if (len == 4)
+			*(uint32 *)((ulong)cfg->emu + off) =
+			        htol32(R_REG(osh, (uint32 *)((ulong)cfg->pci + off)));
+		else if (len == 2)
+			*(uint16 *)((ulong)cfg->emu + off) =
+			        htol16(R_REG(osh, (uint16 *)((ulong)cfg->pci + off)));
+		else if (len == 1)
+			*(uint8 *)((ulong)cfg->emu + off) =
+			        R_REG(osh, (uint8 *)((ulong)cfg->pci + off));
+	}
+	sb_setcoreidx(sbh, oldidx);
+}
+
+static void
+sb_pcid_write_config(sb_t *sbh, uint coreidx, sb_pci_cfg_t *cfg,
+                     uint off, uint len)
+{
+	osl_t *osh;
+	uint oldidx;
+
+	ASSERT(cfg);
+	ASSERT(cfg->emu);
+	ASSERT(cfg->pci);
+
+	osh = sb_osh(sbh);
+
+	/* decide if real PCI config register access is necessary */
+	if (FORCE_EMUCFG(off, len))
+		return;
+
+	/* access to the real pci config space only when the core is up */
+	oldidx = sb_coreidx(sbh);
+	sb_setcoreidx(sbh, coreidx);
+	if (sb_iscoreup(sbh)) {
+		if (len == 4)
+			W_REG(osh, (uint32 *)((ulong)cfg->pci + off),
+			      ltoh32(*(uint32 *)((ulong)cfg->emu + off)));
+		else if (len == 2)
+			W_REG(osh, (uint16 *)((ulong)cfg->pci + off),
+			      ltoh16(*(uint16 *)((ulong)cfg->emu + off)));
+		else if (len == 1)
+			W_REG(osh, (uint8 *)((ulong)cfg->pci + off),
+			      *(uint8 *)((ulong)cfg->emu + off));
+	}
+	sb_setcoreidx(sbh, oldidx);
+}
+
+/*
+ * Functions for accessing translated SB configuration space
+ */
+static int
+sb_read_config(sb_t *sbh, uint bus, uint dev, uint func, uint off, void *buf, int len)
+{
+	pci_config_regs *cfg;
+
+	if (dev >= SB_MAXCORES || func >= MAXFUNCS || (off + len) > sizeof(pci_config_regs))
+		return -1;
+	cfg = sb_pci_cfg[dev][func].emu;
+
+	ASSERT(ISALIGNED(off, len));
+	ASSERT(ISALIGNED((uintptr)buf, len));
+
+	/* use special config space if the device does not exist */
+	if (!cfg)
+		cfg = &sb_pci_null;
+	/* sync emulation with real PCI config if necessary */
+	else if (sb_pci_cfg[dev][func].pci)
+		sb_pcid_read_config(sbh, dev, &sb_pci_cfg[dev][func], off, len);
+
+	if (len == 4)
+		*((uint32 *) buf) = ltoh32(*((uint32 *)((ulong) cfg + off)));
+	else if (len == 2)
+		*((uint16 *) buf) = ltoh16(*((uint16 *)((ulong) cfg + off)));
+	else if (len == 1)
+		*((uint8 *) buf) = *((uint8 *)((ulong) cfg + off));
+	else
+		return -1;
+
+	return 0;
+}
+
+static int
+sb_write_config(sb_t *sbh, uint bus, uint dev, uint func, uint off, void *buf, int len)
+{
+	uint coreidx;
+	void *regs;
+	pci_config_regs *cfg;
+	osl_t *osh;
+	sb_bar_cfg_t *bar;
+
+	if (dev >= SB_MAXCORES || func >= MAXFUNCS || (off + len) > sizeof(pci_config_regs))
+		return -1;
+	cfg = sb_pci_cfg[dev][func].emu;
+	if (!cfg)
+		return -1;
+
+	ASSERT(ISALIGNED(off, len));
+	ASSERT(ISALIGNED((uintptr)buf, len));
+
+	osh = sb_osh(sbh);
+
+	/* Emulate BAR sizing */
+	if (off >= OFFSETOF(pci_config_regs, base[0]) &&
+	    off <= OFFSETOF(pci_config_regs, base[3]) &&
+	    len == 4 && *((uint32 *) buf) == ~0) {
+		coreidx = sb_coreidx(sbh);
+		if ((regs = sb_setcoreidx(sbh, dev))) {
+			bar = sb_pci_cfg[dev][func].bar;
+			/* Highest numbered address match register */
+			if (off == OFFSETOF(pci_config_regs, base[0]))
+				cfg->base[0] = ~(bar->size0 - 1);
+			else if (off == OFFSETOF(pci_config_regs, base[1]) && bar->n >= 1)
+				cfg->base[1] = ~(bar->size1 - 1);
+			else if (off == OFFSETOF(pci_config_regs, base[2]) && bar->n >= 2)
+				cfg->base[2] = ~(bar->size2 - 1);
+			else if (off == OFFSETOF(pci_config_regs, base[3]) && bar->n >= 3)
+				cfg->base[3] = ~(bar->size3 - 1);
+		}
+		sb_setcoreidx(sbh, coreidx);
+	}
+	else if (len == 4)
+		*((uint32 *)((ulong) cfg + off)) = htol32(*((uint32 *) buf));
+	else if (len == 2)
+		*((uint16 *)((ulong) cfg + off)) = htol16(*((uint16 *) buf));
+	else if (len == 1)
+		*((uint8 *)((ulong) cfg + off)) = *((uint8 *) buf);
+	else
+		return -1;
+
+	/* sync emulation with real PCI config if necessary */
+	if (sb_pci_cfg[dev][func].pci)
+		sb_pcid_write_config(sbh, dev, &sb_pci_cfg[dev][func], off, len);
+
+	return 0;
+}
+
+int
+sbpci_read_config(sb_t *sbh, uint bus, uint dev, uint func, uint off, void *buf, int len)
+{
+	if (bus == 0)
+		return sb_read_config(sbh, bus, dev, func, off, buf, len);
+	else
+		return extpci_read_config(sbh, bus, dev, func, off, buf, len);
+}
+
+int
+sbpci_write_config(sb_t *sbh, uint bus, uint dev, uint func, uint off, void *buf, int len)
+{
+	if (bus == 0)
+		return sb_write_config(sbh, bus, dev, func, off, buf, len);
+	else
+		return extpci_write_config(sbh, bus, dev, func, off, buf, len);
+}
+
+void
+sbpci_ban(uint16 core)
+{
+	if (pci_banned < ARRAYSIZE(pci_ban))
+		pci_ban[pci_banned++] = core;
+}
+
+/*
+ * Initiliaze PCI core. Return 0 after a successful initialization.
+ * Otherwise return -1 to indicate there is no PCI core and return 1
+ * to indicate PCI core is disabled.
+ */
+int __init
+sbpci_init_pci(sb_t *sbh)
+{
+	uint chip, chiprev, chippkg, host;
+	uint32 boardflags;
+	sbpciregs_t *pci;
+	sbconfig_t *sb;
+	uint32 val;
+	int ret = 0;
+	char *hbslot;
+	osl_t *osh;
+
+	chip = sb_chip(sbh);
+	chiprev = sb_chiprev(sbh);
+	chippkg = sb_chippkg(sbh);
+
+	osh = sb_osh(sbh);
+
+	if (!(pci = (sbpciregs_t *) sb_setcore(sbh, SB_PCI, 0))) {
+		printk("PCI: no core\n");
+		pci_disabled = TRUE;
+		return -1;
+	}
+
+	if ((chip == 0x4710) && (chiprev == 0))
+		pci_disabled = TRUE;
+	
+	sb = (sbconfig_t *)((ulong) pci + SBCONFIGOFF);
+
+	boardflags = (uint32) getintvar(NULL, "boardflags");
+
+	/*
+	 * The 200-pin BCM4712 package does not bond out PCI. Even when
+	 * PCI is bonded out, some boards may leave the pins
+	 * floating.
+	 */
+	if (((chip == BCM4712_CHIP_ID) &&
+	     ((chippkg == BCM4712SMALL_PKG_ID) ||
+	      (chippkg == BCM4712MID_PKG_ID))) ||
+	    (boardflags & BFL_NOPCI))
+		pci_disabled = TRUE;
+
+	/* Enable the core */
+	sb_core_reset(sbh, 0, 0);
+
+	/*
+	 * If the PCI core should not be touched (disabled, not bonded
+	 * out, or pins floating), do not even attempt to access core
+	 * registers. Otherwise, try to determine if it is in host
+	 * mode.
+	 */
+	if (pci_disabled)
+		host = 0;
+	else
+		host = !BUSPROBE(val, &pci->control);
+
+	if (!host) {
+		ret = 1;
+
+		/* Disable PCI interrupts in client mode */
+		W_REG(osh, &sb->sbintvec, 0);
+
+		/* Disable the PCI bridge in client mode */
+		sbpci_ban(SB_PCI);
+		sb_core_disable(sbh, 0);
+
+		printk("PCI: Disabled\n");
+	} else {
+		printk("PCI: Initializing host\n");
+
+		/* Disable PCI SBReqeustTimeout for BCM4785 */
+		if (chip == BCM4785_CHIP_ID) {
+			AND_REG(osh, &sb->sbimconfiglow, ~0x00000070);
+			sb_commit(sbh);
+		}
+
+		/* Reset the external PCI bus and enable the clock */
+		W_REG(osh, &pci->control, 0x5);		/* enable the tristate drivers */
+		W_REG(osh, &pci->control, 0xd);		/* enable the PCI clock */
+		OSL_DELAY(150);				/* delay > 100 us */
+		W_REG(osh, &pci->control, 0xf);		/* deassert PCI reset */
+		/* Use internal arbiter and park REQ/GRNT at external master 0 */
+		W_REG(osh, &pci->arbcontrol, PCI_INT_ARB);
+		OSL_DELAY(1);				/* delay 1 us */
+		if (sb_corerev(sbh) >= 8) {
+			val = getintvar(NULL, "parkid");
+			ASSERT(val <= PCI_PARKID_LAST);
+			OR_REG(osh, &pci->arbcontrol, val << PCI_PARKID_SHIFT);
+			OSL_DELAY(1);
+		}
+
+		/* Enable CardBusMode */
+		cardbus = getintvar(NULL, "cardbus") == 1;
+		if (cardbus) {
+			printk("PCI: Enabling CardBus\n");
+			/* GPIO 1 resets the CardBus device on bcm94710ap */
+			sb_gpioout(sbh, 1, 1, GPIO_DRV_PRIORITY);
+			sb_gpioouten(sbh, 1, 1, GPIO_DRV_PRIORITY);
+			W_REG(osh, &pci->sprom[0], R_REG(osh, &pci->sprom[0]) | 0x400);
+		}
+
+		/* 64 MB I/O access window */
+		W_REG(osh, &pci->sbtopci0, SBTOPCI_IO);
+		/* 64 MB configuration access window */
+		W_REG(osh, &pci->sbtopci1, SBTOPCI_CFG0);
+		/* 1 GB memory access window */
+		W_REG(osh, &pci->sbtopci2, SBTOPCI_MEM | SB_PCI_DMA);
+
+		/* Host bridge slot # nvram overwrite */
+		if ((hbslot = nvram_get("pcihbslot"))) {
+			pci_hbslot = bcm_strtoul(hbslot, NULL, 0);
+			ASSERT(pci_hbslot < PCI_MAX_DEVICES);
+		}
+
+		/* Enable PCI bridge BAR0 prefetch and burst */
+		val = 6;
+		sbpci_write_config(sbh, 1, pci_hbslot, 0, PCI_CFG_CMD, &val, sizeof(val));
+
+		/* Enable PCI interrupts */
+		W_REG(osh, &pci->intmask, PCI_INTA);
+	}
+
+	return ret;
+}
+
+/*
+ * Get the PCI region address and size information.
+ */
+static void __init
+sbpci_init_regions(sb_t *sbh, uint func, pci_config_regs *cfg, sb_bar_cfg_t *bar)
+{
+	osl_t *osh;
+	uint16 coreid;
+	void *regs;
+	sbconfig_t *sb;
+	uint32 base;
+
+	osh	= sb_osh(sbh);
+	coreid	= sb_coreid(sbh);
+	regs	= sb_coreregs(sbh);
+	sb	= (sbconfig_t *)((ulong) regs + SBCONFIGOFF);
+
+	switch (coreid) {
+	case SB_USB20H:
+		base = htol32(sb_base(R_REG(osh, &sb->sbadmatch0)));
+
+		cfg->base[0] = func == 0 ? base : base + 0x800;  /* OHCI/EHCI */
+		cfg->base[1] = 0;
+		cfg->base[2] = 0;
+		cfg->base[3] = 0;
+		cfg->base[4] = 0;
+		cfg->base[5] = 0;
+		bar->n       = 1;
+		bar->size0   = func == 0 ? 0x200 : 0x100;  /* OHCI/EHCI */
+		bar->size1   = 0;
+		bar->size2   = 0;
+		bar->size3   = 0;
+		break;
+	default:
+		cfg->base[0] = htol32(sb_base(R_REG(osh, &sb->sbadmatch0)));
+		cfg->base[1] = htol32(sb_base(R_REG(osh, &sb->sbadmatch1)));
+		cfg->base[2] = htol32(sb_base(R_REG(osh, &sb->sbadmatch2)));
+		cfg->base[3] = htol32(sb_base(R_REG(osh, &sb->sbadmatch3)));
+		cfg->base[4] = 0;
+		cfg->base[5] = 0;
+		bar->n       = (R_REG(osh, &sb->sbidlow) & SBIDL_AR_MASK) >> SBIDL_AR_SHIFT;
+		bar->size0   = sb_size(R_REG(osh, &sb->sbadmatch0));
+		bar->size1   = sb_size(R_REG(osh, &sb->sbadmatch1));
+		bar->size2   = sb_size(R_REG(osh, &sb->sbadmatch2));
+		bar->size3   = sb_size(R_REG(osh, &sb->sbadmatch3));
+		break;
+	}
+}
+
+/*
+ * Construct PCI config spaces for SB cores so that they
+ * can be accessed as if they were PCI devices.
+ */
+static void __init
+sbpci_init_cores(sb_t *sbh)
+{
+	uint chiprev, coreidx, i;
+	sbconfig_t *sb;
+	pci_config_regs *cfg, *pci;
+	sb_bar_cfg_t *bar;
+	void *regs;
+	osl_t *osh;
+	uint16 vendor, device;
+	uint16 coreid;
+	uint8 class, subclass, progif;
+	uint dev;
+	uint8 header;
+	uint func;
+
+	chiprev = sb_chiprev(sbh);
+	coreidx = sb_coreidx(sbh);
+
+	osh = sb_osh(sbh);
+
+	/* Scan the SB bus */
+	bzero(sb_config_regs, sizeof(sb_config_regs));
+	bzero(sb_bar_cfg, sizeof(sb_bar_cfg));
+	bzero(sb_pci_cfg, sizeof(sb_pci_cfg));
+	memset(&sb_pci_null, -1, sizeof(sb_pci_null));
+	cfg = sb_config_regs;
+	bar = sb_bar_cfg;
+	for (dev = 0; dev < SB_MAXCORES; dev ++) {
+		/* Check if the core exists */
+		if (!(regs = sb_setcoreidx(sbh, dev)))
+			continue;
+		sb = (sbconfig_t *)((ulong) regs + SBCONFIGOFF);
+
+		/* Check if this core is banned */
+		coreid = sb_coreid(sbh);
+		for (i = 0; i < pci_banned; i++)
+			if (coreid == pci_ban[i])
+				break;
+		if (i < pci_banned)
+			continue;
+
+		for (func = 0; func < MAXFUNCS; ++func) {
+			/* Make sure we won't go beyond the limit */
+			if (cfg >= &sb_config_regs[SB_MAXCORES]) {
+				printk("PCI: too many emulated devices\n");
+				goto done;
+			}
+
+			/* Convert core id to pci id */
+			if (sb_corepciid(sbh, func, &vendor, &device, &class, &subclass,
+			                 &progif, &header))
+				continue;
+
+			/*
+			 * Differentiate real PCI config from emulated.
+			 * non zero 'pci' indicate there is a real PCI config space
+			 * for this device.
+			 */
+			switch (device) {
+			case BCM47XX_GIGETH_ID:
+				pci = (pci_config_regs *)((uint32)regs + 0x800);
+				break;
+			case BCM47XX_SATAXOR_ID:
+				pci = (pci_config_regs *)((uint32)regs + 0x400);
+				break;
+			case BCM47XX_ATA100_ID:
+				pci = (pci_config_regs *)((uint32)regs + 0x800);
+				break;
+			default:
+				pci = NULL;
+				break;
+			}
+			/* Supported translations */
+			cfg->vendor = htol16(vendor);
+			cfg->device = htol16(device);
+			cfg->rev_id = chiprev;
+			cfg->prog_if = progif;
+			cfg->sub_class = subclass;
+			cfg->base_class = class;
+			cfg->header_type = header;
+			sbpci_init_regions(sbh, func, cfg, bar);
+			/* Save core interrupt flag */
+			cfg->int_pin = R_REG(osh, &sb->sbtpsflag) & SBTPS_NUM0_MASK;
+			/* Save core interrupt assignment */
+			cfg->int_line = sb_irq(sbh);
+			/* Indicate there is no SROM */
+			*((uint32 *) &cfg->sprom_control) = 0xffffffff;
+
+			/* Point to the PCI config spaces */
+			sb_pci_cfg[dev][func].emu = cfg;
+			sb_pci_cfg[dev][func].pci = pci;
+			sb_pci_cfg[dev][func].bar = bar;
+			cfg ++;
+			bar ++;
+		}
+	}
+
+done:
+	sb_setcoreidx(sbh, coreidx);
+}
+
+/*
+ * Initialize PCI core and construct PCI config spaces for SB cores.
+ * Must propagate sbpci_init_pci() return value to the caller to let
+ * them know the PCI core initialization status.
+ */
+int __init
+sbpci_init(sb_t *sbh)
+{
+	int status = sbpci_init_pci(sbh);
+	sbpci_init_cores(sbh);
+	return status;
+}
+
diff -urN linux.old/arch/mips/bcm947xx/sbutils.c linux.dev/arch/mips/bcm947xx/sbutils.c
--- linux.old/arch/mips/bcm947xx/sbutils.c	1970-01-01 01:00:00.000000000 +0100
+++ linux.dev/arch/mips/bcm947xx/sbutils.c	2006-05-02 04:33:16.000000000 +0200
@@ -0,0 +1,3081 @@
+/*
+ * Misc utility routines for accessing chip-specific features
+ * of the SiliconBackplane-based Broadcom chips.
+ *
+ * Copyright 2006, Broadcom Corporation
+ * All Rights Reserved.
+ * 
+ * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
+ * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
+ * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
+ * $Id: sbutils.c,v 1.10 2006/04/08 07:12:42 honor Exp $
+ */
+
+#include <typedefs.h>
+#include <bcmdefs.h>
+#include <osl.h>
+#include <bcmutils.h>
+#include <sbutils.h>
+#include <bcmdevs.h>
+#include <sbconfig.h>
+#include <sbchipc.h>
+#include <sbpci.h>
+#include <sbpcie.h>
+#include <pcicfg.h>
+#include <sbpcmcia.h>
+#include <sbextif.h>
+#include <sbsocram.h>
+#include <bcmsrom.h>
+#ifdef __mips__
+#include <mipsinc.h>
+#endif	/* __mips__ */
+
+/* debug/trace */
+#define	SB_ERROR(args)
+
+typedef uint32 (*sb_intrsoff_t)(void *intr_arg);
+typedef void (*sb_intrsrestore_t)(void *intr_arg, uint32 arg);
+typedef bool (*sb_intrsenabled_t)(void *intr_arg);
+
+/* misc sb info needed by some of the routines */
+typedef struct sb_info {
+
+	struct sb_pub  	sb;		/* back plane public state (must be first field) */
+
+	void	*osh;			/* osl os handle */
+	void	*sdh;			/* bcmsdh handle */
+
+	void	*curmap;		/* current regs va */
+	void	*regs[SB_MAXCORES];	/* other regs va */
+
+	uint	curidx;			/* current core index */
+	uint	dev_coreid;		/* the core provides driver functions */
+
+	bool	memseg;			/* flag to toggle MEM_SEG register */
+
+	uint	gpioidx;		/* gpio control core index */
+	uint	gpioid;			/* gpio control coretype */
+
+	uint	numcores;		/* # discovered cores */
+	uint	coreid[SB_MAXCORES];	/* id of each core */
+
+	void	*intr_arg;		/* interrupt callback function arg */
+	sb_intrsoff_t		intrsoff_fn;		/* turns chip interrupts off */
+	sb_intrsrestore_t	intrsrestore_fn;	/* restore chip interrupts */
+	sb_intrsenabled_t	intrsenabled_fn;	/* check if interrupts are enabled */
+
+} sb_info_t;
+
+/* local prototypes */
+static sb_info_t * sb_doattach(sb_info_t *si, uint devid, osl_t *osh, void *regs,
+	uint bustype, void *sdh, char **vars, uint *varsz);
+static void sb_scan(sb_info_t *si);
+static uint sb_corereg(sb_info_t *si, uint coreidx, uint regoff, uint mask, uint val);
+static uint _sb_coreidx(sb_info_t *si);
+static uint sb_findcoreidx(sb_info_t *si, uint coreid, uint coreunit);
+static uint sb_pcidev2chip(uint pcidev);
+static uint sb_chip2numcores(uint chip);
+static bool sb_ispcie(sb_info_t *si);
+static bool sb_find_pci_capability(sb_info_t *si, uint8 req_cap_id, uchar *buf, uint32 *buflen);
+static int sb_pci_fixcfg(sb_info_t *si);
+
+/* routines to access mdio slave device registers */
+static int sb_pcie_mdiowrite(sb_info_t *si,  uint physmedia, uint readdr, uint val);
+static void sb_war30841(sb_info_t *si);
+
+/* delay needed between the mdio control/ mdiodata register data access */
+#define PR28829_DELAY() OSL_DELAY(10)
+
+/* size that can take bitfielddump */
+#define BITFIELD_DUMP_SIZE  32
+
+/* global variable to indicate reservation/release of gpio's */
+static uint32 sb_gpioreservation = 0;
+
+#define	SB_INFO(sbh)	(sb_info_t*)sbh
+#define	SET_SBREG(si, r, mask, val)	\
+		W_SBREG((si), (r), ((R_SBREG((si), (r)) & ~(mask)) | (val)))
+#define	GOODCOREADDR(x)	(((x) >= SB_ENUM_BASE) && ((x) <= SB_ENUM_LIM) && \
+		ISALIGNED((x), SB_CORE_SIZE))
+#define	GOODREGS(regs)	((regs) && ISALIGNED((uintptr)(regs), SB_CORE_SIZE))
+#define	REGS2SB(va)	(sbconfig_t*) ((int8*)(va) + SBCONFIGOFF)
+#define	GOODIDX(idx)	(((uint)idx) < SB_MAXCORES)
+#define	BADIDX		(SB_MAXCORES+1)
+#define	NOREV		-1		/* Invalid rev */
+
+#define PCI(si)		((BUSTYPE(si->sb.bustype) == PCI_BUS) && (si->sb.buscoretype == SB_PCI))
+#define PCIE(si)	((BUSTYPE(si->sb.bustype) == PCI_BUS) && (si->sb.buscoretype == SB_PCIE))
+
+/* sonicsrev */
+#define	SONICS_2_2	(SBIDL_RV_2_2 >> SBIDL_RV_SHIFT)
+#define	SONICS_2_3	(SBIDL_RV_2_3 >> SBIDL_RV_SHIFT)
+
+#define	R_SBREG(si, sbr)	sb_read_sbreg((si), (sbr))
+#define	W_SBREG(si, sbr, v)	sb_write_sbreg((si), (sbr), (v))
+#define	AND_SBREG(si, sbr, v)	W_SBREG((si), (sbr), (R_SBREG((si), (sbr)) & (v)))
+#define	OR_SBREG(si, sbr, v)	W_SBREG((si), (sbr), (R_SBREG((si), (sbr)) | (v)))
+
+/*
+ * Macros to disable/restore function core(D11, ENET, ILINE20, etc) interrupts before/
+ * after core switching to avoid invalid register accesss inside ISR.
+ */
+#define INTR_OFF(si, intr_val) \
+	if ((si)->intrsoff_fn && (si)->coreid[(si)->curidx] == (si)->dev_coreid) {	\
+		intr_val = (*(si)->intrsoff_fn)((si)->intr_arg); }
+#define INTR_RESTORE(si, intr_val) \
+	if ((si)->intrsrestore_fn && (si)->coreid[(si)->curidx] == (si)->dev_coreid) {	\
+		(*(si)->intrsrestore_fn)((si)->intr_arg, intr_val); }
+
+/* dynamic clock control defines */
+#define	LPOMINFREQ		25000		/* low power oscillator min */
+#define	LPOMAXFREQ		43000		/* low power oscillator max */
+#define	XTALMINFREQ		19800000	/* 20 MHz - 1% */
+#define	XTALMAXFREQ		20200000	/* 20 MHz + 1% */
+#define	PCIMINFREQ		25000000	/* 25 MHz */
+#define	PCIMAXFREQ		34000000	/* 33 MHz + fudge */
+
+#define	ILP_DIV_5MHZ		0		/* ILP = 5 MHz */
+#define	ILP_DIV_1MHZ		4		/* ILP = 1 MHz */
+
+/* different register spaces to access thr'u pcie indirect access */
+#define PCIE_CONFIGREGS 	1		/* Access to config space */
+#define PCIE_PCIEREGS 		2		/* Access to pcie registers */
+
+/* GPIO Based LED powersave defines */
+#define DEFAULT_GPIO_ONTIME	10		/* Default: 10% on */
+#define DEFAULT_GPIO_OFFTIME	90		/* Default: 10% on */
+
+#define DEFAULT_GPIOTIMERVAL  ((DEFAULT_GPIO_ONTIME << GPIO_ONTIME_SHIFT) | DEFAULT_GPIO_OFFTIME)
+
+static uint32
+sb_read_sbreg(sb_info_t *si, volatile uint32 *sbr)
+{
+	uint8 tmp;
+	uint32 val, intr_val = 0;
+
+
+	/*
+	 * compact flash only has 11 bits address, while we needs 12 bits address.
+	 * MEM_SEG will be OR'd with other 11 bits address in hardware,
+	 * so we program MEM_SEG with 12th bit when necessary(access sb regsiters).
+	 * For normal PCMCIA bus(CFTable_regwinsz > 2k), do nothing special
+	 */
+	if (si->memseg) {
+		INTR_OFF(si, intr_val);
+		tmp = 1;
+		OSL_PCMCIA_WRITE_ATTR(si->osh, MEM_SEG, &tmp, 1);
+		sbr = (volatile uint32 *)((uintptr)sbr & ~(1 << 11)); /* mask out bit 11 */
+	}
+
+	val = R_REG(si->osh, sbr);
+
+	if (si->memseg) {
+		tmp = 0;
+		OSL_PCMCIA_WRITE_ATTR(si->osh, MEM_SEG, &tmp, 1);
+		INTR_RESTORE(si, intr_val);
+	}
+
+	return (val);
+}
+
+static void
+sb_write_sbreg(sb_info_t *si, volatile uint32 *sbr, uint32 v)
+{
+	uint8 tmp;
+	volatile uint32 dummy;
+	uint32 intr_val = 0;
+
+
+	/*
+	 * compact flash only has 11 bits address, while we needs 12 bits address.
+	 * MEM_SEG will be OR'd with other 11 bits address in hardware,
+	 * so we program MEM_SEG with 12th bit when necessary(access sb regsiters).
+	 * For normal PCMCIA bus(CFTable_regwinsz > 2k), do nothing special
+	 */
+	if (si->memseg) {
+		INTR_OFF(si, intr_val);
+		tmp = 1;
+		OSL_PCMCIA_WRITE_ATTR(si->osh, MEM_SEG, &tmp, 1);
+		sbr = (volatile uint32 *)((uintptr)sbr & ~(1 << 11)); /* mask out bit 11 */
+	}
+
+	if (BUSTYPE(si->sb.bustype) == PCMCIA_BUS) {
+#ifdef IL_BIGENDIAN
+		dummy = R_REG(si->osh, sbr);
+		W_REG(si->osh, ((volatile uint16 *)sbr + 1), (uint16)((v >> 16) & 0xffff));
+		dummy = R_REG(si->osh, sbr);
+		W_REG(si->osh, (volatile uint16 *)sbr, (uint16)(v & 0xffff));
+#else
+		dummy = R_REG(si->osh, sbr);
+		W_REG(si->osh, (volatile uint16 *)sbr, (uint16)(v & 0xffff));
+		dummy = R_REG(si->osh, sbr);
+		W_REG(si->osh, ((volatile uint16 *)sbr + 1), (uint16)((v >> 16) & 0xffff));
+#endif	/* IL_BIGENDIAN */
+	} else
+		W_REG(si->osh, sbr, v);
+
+	if (si->memseg) {
+		tmp = 0;
+		OSL_PCMCIA_WRITE_ATTR(si->osh, MEM_SEG, &tmp, 1);
+		INTR_RESTORE(si, intr_val);
+	}
+}
+
+/*
+ * Allocate a sb handle.
+ * devid - pci device id (used to determine chip#)
+ * osh - opaque OS handle
+ * regs - virtual address of initial core registers
+ * bustype - pci/pcmcia/sb/sdio/etc
+ * vars - pointer to a pointer area for "environment" variables
+ * varsz - pointer to int to return the size of the vars
+ */
+sb_t *
+BCMINITFN(sb_attach)(uint devid, osl_t *osh, void *regs,
+                     uint bustype, void *sdh, char **vars, uint *varsz)
+{
+	sb_info_t *si;
+
+	/* alloc sb_info_t */
+	if ((si = MALLOC(osh, sizeof (sb_info_t))) == NULL) {
+		SB_ERROR(("sb_attach: malloc failed! malloced %d bytes\n", MALLOCED(osh)));
+		return (NULL);
+	}
+
+	if (sb_doattach(si, devid, osh, regs, bustype, sdh, vars, (uint*)varsz) == NULL) {
+		MFREE(osh, si, sizeof(sb_info_t));
+		return (NULL);
+	}
+
+	return (sb_t *)si;
+}
+
+/* Using sb_kattach depends on SB_BUS support, either implicit  */
+/* no limiting BCMBUSTYPE value) or explicit (value is SB_BUS). */
+#if !defined(BCMBUSTYPE) || (BCMBUSTYPE == SB_BUS)
+
+/* global kernel resource */
+static sb_info_t ksi;
+static bool ksi_attached = FALSE;
+
+/* generic kernel variant of sb_attach() */
+sb_t *
+BCMINITFN(sb_kattach)(void)
+{
+	osl_t *osh = NULL;
+	uint32 *regs;
+
+	if (!ksi_attached) {
+		uint32 cid;
+
+		regs = (uint32 *)REG_MAP(SB_ENUM_BASE, SB_CORE_SIZE);
+		cid = R_REG(osh, (uint32 *)regs);
+		if (((cid & CID_ID_MASK) == BCM4712_CHIP_ID) &&
+		    ((cid & CID_PKG_MASK) != BCM4712LARGE_PKG_ID) &&
+		    ((cid & CID_REV_MASK) <= (3 << CID_REV_SHIFT))) {
+			uint32 *scc, val;
+
+			scc = (uint32 *)((uchar*)regs + OFFSETOF(chipcregs_t, slow_clk_ctl));
+			val = R_REG(osh, scc);
+			SB_ERROR(("    initial scc = 0x%x\n", val));
+			val |= SCC_SS_XTAL;
+			W_REG(osh, scc, val);
+		}
+
+		if (sb_doattach(&ksi, BCM4710_DEVICE_ID, osh, (void*)regs,
+			SB_BUS, NULL, NULL, NULL) == NULL) {
+			return NULL;
+		}
+		else
+			ksi_attached = TRUE;
+	}
+
+	return (sb_t *)&ksi;
+}
+#endif	/* !BCMBUSTYPE || (BCMBUSTYPE == SB_BUS) */
+
+static sb_info_t  *
+BCMINITFN(sb_doattach)(sb_info_t *si, uint devid, osl_t *osh, void *regs,
+                       uint bustype, void *sdh, char **vars, uint *varsz)
+{
+	uint origidx;
+	chipcregs_t *cc;
+	sbconfig_t *sb;
+	uint32 w;
+
+	ASSERT(GOODREGS(regs));
+
+	bzero((uchar*)si, sizeof(sb_info_t));
+
+	si->sb.buscoreidx = si->gpioidx = BADIDX;
+
+	si->curmap = regs;
+	si->sdh = sdh;
+	si->osh = osh;
+
+	/* check to see if we are a sb core mimic'ing a pci core */
+	if (bustype == PCI_BUS) {
+		if (OSL_PCI_READ_CONFIG(si->osh, PCI_SPROM_CONTROL, sizeof(uint32)) == 0xffffffff) {
+			SB_ERROR(("%s: incoming bus is PCI but it's a lie, switching to SB "
+			          "devid:0x%x\n", __FUNCTION__, devid));
+			bustype = SB_BUS;
+		}
+	}
+
+	si->sb.bustype = bustype;
+	if (si->sb.bustype != BUSTYPE(si->sb.bustype)) {
+		SB_ERROR(("sb_doattach: bus type %d does not match configured bus type %d\n",
+		          si->sb.bustype, BUSTYPE(si->sb.bustype)));
+		return NULL;
+	}
+
+	/* need to set memseg flag for CF card first before any sb registers access */
+	if (BUSTYPE(si->sb.bustype) == PCMCIA_BUS)
+		si->memseg = TRUE;
+
+	/* kludge to enable the clock on the 4306 which lacks a slowclock */
+	if (BUSTYPE(si->sb.bustype) == PCI_BUS)
+		sb_clkctl_xtal(&si->sb, XTAL|PLL, ON);
+
+	if (BUSTYPE(si->sb.bustype) == PCI_BUS) {
+		w = OSL_PCI_READ_CONFIG(si->osh, PCI_BAR0_WIN, sizeof(uint32));
+		if (!GOODCOREADDR(w))
+			OSL_PCI_WRITE_CONFIG(si->osh, PCI_BAR0_WIN, sizeof(uint32), SB_ENUM_BASE);
+	}
+
+	/* initialize current core index value */
+	si->curidx = _sb_coreidx(si);
+
+	if (si->curidx == BADIDX) {
+		SB_ERROR(("sb_doattach: bad core index\n"));
+		return NULL;
+	}
+
+	/* get sonics backplane revision */
+	sb = REGS2SB(si->curmap);
+	si->sb.sonicsrev = (R_SBREG(si, &sb->sbidlow) & SBIDL_RV_MASK) >> SBIDL_RV_SHIFT;
+
+	/* keep and reuse the initial register mapping */
+	origidx = si->curidx;
+	if (BUSTYPE(si->sb.bustype) == SB_BUS)
+		si->regs[origidx] = regs;
+
+	/* is core-0 a chipcommon core? */
+	si->numcores = 1;
+	cc = (chipcregs_t*) sb_setcoreidx(&si->sb, 0);
+	if (sb_coreid(&si->sb) != SB_CC)
+		cc = NULL;
+
+	/* determine chip id and rev */
+	if (cc) {
+		/* chip common core found! */
+		si->sb.chip = R_REG(si->osh, &cc->chipid) & CID_ID_MASK;
+		si->sb.chiprev = (R_REG(si->osh, &cc->chipid) & CID_REV_MASK) >> CID_REV_SHIFT;
+		si->sb.chippkg = (R_REG(si->osh, &cc->chipid) & CID_PKG_MASK) >> CID_PKG_SHIFT;
+	} else {
+		/* no chip common core -- must convert device id to chip id */
+		if ((si->sb.chip = sb_pcidev2chip(devid)) == 0) {
+			SB_ERROR(("sb_doattach: unrecognized device id 0x%04x\n", devid));
+			sb_setcoreidx(&si->sb, origidx);
+			return NULL;
+		}
+	}
+
+	/* get chipcommon rev */
+	si->sb.ccrev = cc ? (int)sb_corerev(&si->sb) : NOREV;
+
+	/* determine numcores */
+	if (cc && ((si->sb.ccrev == 4) || (si->sb.ccrev >= 6)))
+		si->numcores = (R_REG(si->osh, &cc->chipid) & CID_CC_MASK) >> CID_CC_SHIFT;
+	else
+		si->numcores = sb_chip2numcores(si->sb.chip);
+
+	/* return to original core */
+	sb_setcoreidx(&si->sb, origidx);
+
+	/* sanity checks */
+	ASSERT(si->sb.chip);
+
+	/* scan for cores */
+	sb_scan(si);
+
+	/* fixup necessary chip/core configurations */
+	if (BUSTYPE(si->sb.bustype) == PCI_BUS) {
+		if (sb_pci_fixcfg(si)) {
+			SB_ERROR(("sb_doattach: sb_pci_fixcfg failed\n"));
+			return NULL;
+		}
+	}
+
+	/* srom_var_init() depends on sb_scan() info */
+	if (srom_var_init(si, si->sb.bustype, si->curmap, si->osh, vars, varsz)) {
+		SB_ERROR(("sb_doattach: srom_var_init failed: bad srom\n"));
+		return (NULL);
+	}
+
+	if (cc == NULL) {
+		/*
+		 * The chip revision number is hardwired into all
+		 * of the pci function config rev fields and is
+		 * independent from the individual core revision numbers.
+		 * For example, the "A0" silicon of each chip is chip rev 0.
+		 * For PCMCIA we get it from the CIS instead.
+		 */
+		if (BUSTYPE(si->sb.bustype) == PCMCIA_BUS) {
+			ASSERT(vars);
+			si->sb.chiprev = getintvar(*vars, "chiprev");
+		} else if (BUSTYPE(si->sb.bustype) == PCI_BUS) {
+			w = OSL_PCI_READ_CONFIG(si->osh, PCI_CFG_REV, sizeof(uint32));
+			si->sb.chiprev = w & 0xff;
+		} else
+			si->sb.chiprev = 0;
+	}
+
+	if (BUSTYPE(si->sb.bustype) == PCMCIA_BUS) {
+		w = getintvar(*vars, "regwindowsz");
+		si->memseg = (w <= CFTABLE_REGWIN_2K) ? TRUE : FALSE;
+	}
+
+	/* gpio control core is required */
+	if (!GOODIDX(si->gpioidx)) {
+		SB_ERROR(("sb_doattach: gpio control core not found\n"));
+		return NULL;
+	}
+
+	/* get boardtype and boardrev */
+	switch (BUSTYPE(si->sb.bustype)) {
+	case PCI_BUS:
+		/* do a pci config read to get subsystem id and subvendor id */
+		w = OSL_PCI_READ_CONFIG(si->osh, PCI_CFG_SVID, sizeof(uint32));
+		si->sb.boardvendor = w & 0xffff;
+		si->sb.boardtype = (w >> 16) & 0xffff;
+		break;
+
+	case PCMCIA_BUS:
+	case SDIO_BUS:
+		si->sb.boardvendor = getintvar(*vars, "manfid");
+		si->sb.boardtype = getintvar(*vars, "prodid");
+		break;
+
+	case SB_BUS:
+	case JTAG_BUS:
+		si->sb.boardvendor = VENDOR_BROADCOM;
+		if ((si->sb.boardtype = getintvar(NULL, "boardtype")) == 0)
+			si->sb.boardtype = 0xffff;
+		break;
+	}
+
+	if (si->sb.boardtype == 0) {
+		SB_ERROR(("sb_doattach: unknown board type\n"));
+		ASSERT(si->sb.boardtype);
+	}
+
+	/* setup the GPIO based LED powersave register */
+	if (si->sb.ccrev >= 16) {
+		if ((vars == NULL) || ((w = getintvar(*vars, "leddc")) == 0))
+			w = DEFAULT_GPIOTIMERVAL;
+		sb_corereg(si, 0, OFFSETOF(chipcregs_t, gpiotimerval), ~0, w);
+	}
+	if ((si->sb.chip == BCM4311_CHIP_ID) && (si->sb.chiprev <= 1)) {
+		/* set proper clk setup delays before forcing HT */
+		sb_clkctl_init((void *)si);
+		sb_corereg((void*)si, SB_CC_IDX, OFFSETOF(chipcregs_t, system_clk_ctl),
+		           SYCC_HR, SYCC_HR);
+	}
+
+
+	return (si);
+}
+
+uint
+sb_coreid(sb_t *sbh)
+{
+	sb_info_t *si;
+	sbconfig_t *sb;
+
+	si = SB_INFO(sbh);
+	sb = REGS2SB(si->curmap);
+
+	return ((R_SBREG(si, &sb->sbidhigh) & SBIDH_CC_MASK) >> SBIDH_CC_SHIFT);
+}
+
+uint
+sb_coreidx(sb_t *sbh)
+{
+	sb_info_t *si;
+
+	si = SB_INFO(sbh);
+	return (si->curidx);
+}
+
+/* return current index of core */
+static uint
+_sb_coreidx(sb_info_t *si)
+{
+	sbconfig_t *sb;
+	uint32 sbaddr = 0;
+
+	ASSERT(si);
+
+	switch (BUSTYPE(si->sb.bustype)) {
+	case SB_BUS:
+		sb = REGS2SB(si->curmap);
+		sbaddr = sb_base(R_SBREG(si, &sb->sbadmatch0));
+		break;
+
+	case PCI_BUS:
+		sbaddr = OSL_PCI_READ_CONFIG(si->osh, PCI_BAR0_WIN, sizeof(uint32));
+		break;
+
+	case PCMCIA_BUS: {
+		uint8 tmp = 0;
+
+		OSL_PCMCIA_READ_ATTR(si->osh, PCMCIA_ADDR0, &tmp, 1);
+		sbaddr  = (uint)tmp << 12;
+		OSL_PCMCIA_READ_ATTR(si->osh, PCMCIA_ADDR1, &tmp, 1);
+		sbaddr |= (uint)tmp << 16;
+		OSL_PCMCIA_READ_ATTR(si->osh, PCMCIA_ADDR2, &tmp, 1);
+		sbaddr |= (uint)tmp << 24;
+		break;
+	}
+
+#ifdef BCMJTAG
+	case JTAG_BUS:
+		sbaddr = (uint32)si->curmap;
+		break;
+#endif	/* BCMJTAG */
+
+	default:
+		ASSERT(0);
+	}
+
+	if (!GOODCOREADDR(sbaddr))
+		return BADIDX;
+
+	return ((sbaddr - SB_ENUM_BASE) / SB_CORE_SIZE);
+}
+
+uint
+sb_corevendor(sb_t *sbh)
+{
+	sb_info_t *si;
+	sbconfig_t *sb;
+
+	si = SB_INFO(sbh);
+	sb = REGS2SB(si->curmap);
+
+	return ((R_SBREG(si, &sb->sbidhigh) & SBIDH_VC_MASK) >> SBIDH_VC_SHIFT);
+}
+
+uint
+sb_corerev(sb_t *sbh)
+{
+	sb_info_t *si;
+	sbconfig_t *sb;
+	uint sbidh;
+
+	si = SB_INFO(sbh);
+	sb = REGS2SB(si->curmap);
+	sbidh = R_SBREG(si, &sb->sbidhigh);
+
+	return (SBCOREREV(sbidh));
+}
+
+void *
+sb_osh(sb_t *sbh)
+{
+	sb_info_t *si;
+
+	si = SB_INFO(sbh);
+	return si->osh;
+}
+
+void
+sb_setosh(sb_t *sbh, osl_t *osh)
+{
+	sb_info_t *si;
+
+	si = SB_INFO(sbh);
+	if (si->osh != NULL) {
+		SB_ERROR(("osh is already set....\n"));
+		ASSERT(!si->osh);
+	}
+	si->osh = osh;
+}
+
+/* set/clear sbtmstatelow core-specific flags */
+uint32
+sb_coreflags(sb_t *sbh, uint32 mask, uint32 val)
+{
+	sb_info_t *si;
+	sbconfig_t *sb;
+	uint32 w;
+
+	si = SB_INFO(sbh);
+	sb = REGS2SB(si->curmap);
+
+	ASSERT((val & ~mask) == 0);
+
+	/* mask and set */
+	if (mask || val) {
+		w = (R_SBREG(si, &sb->sbtmstatelow) & ~mask) | val;
+		W_SBREG(si, &sb->sbtmstatelow, w);
+	}
+
+	/* return the new value */
+	return (R_SBREG(si, &sb->sbtmstatelow));
+}
+
+/* set/clear sbtmstatehigh core-specific flags */
+uint32
+sb_coreflagshi(sb_t *sbh, uint32 mask, uint32 val)
+{
+	sb_info_t *si;
+	sbconfig_t *sb;
+	uint32 w;
+
+	si = SB_INFO(sbh);
+	sb = REGS2SB(si->curmap);
+
+	ASSERT((val & ~mask) == 0);
+	ASSERT((mask & ~SBTMH_FL_MASK) == 0);
+
+	/* mask and set */
+	if (mask || val) {
+		w = (R_SBREG(si, &sb->sbtmstatehigh) & ~mask) | val;
+		W_SBREG(si, &sb->sbtmstatehigh, w);
+	}
+
+	/* return the new value */
+	return (R_SBREG(si, &sb->sbtmstatehigh) & SBTMH_FL_MASK);
+}
+
+/* Run bist on current core. Caller needs to take care of core-specific bist hazards */
+int
+sb_corebist(sb_t *sbh)
+{
+	uint32 sblo;
+	sb_info_t *si;
+	sbconfig_t *sb;
+	int result = 0;
+
+	si = SB_INFO(sbh);
+	sb = REGS2SB(si->curmap);
+
+	sblo = R_SBREG(si, &sb->sbtmstatelow);
+	W_SBREG(si, &sb->sbtmstatelow, (sblo | SBTML_FGC | SBTML_BE));
+
+	SPINWAIT(((R_SBREG(si, &sb->sbtmstatehigh) & SBTMH_BISTD) == 0), 100000);
+
+	if (R_SBREG(si, &sb->sbtmstatehigh) & SBTMH_BISTF)
+		result = BCME_ERROR;
+
+	W_SBREG(si, &sb->sbtmstatelow, sblo);
+
+	return result;
+}
+
+bool
+sb_iscoreup(sb_t *sbh)
+{
+	sb_info_t *si;
+	sbconfig_t *sb;
+
+	si = SB_INFO(sbh);
+	sb = REGS2SB(si->curmap);
+
+	return ((R_SBREG(si, &sb->sbtmstatelow) &
+	         (SBTML_RESET | SBTML_REJ_MASK | SBTML_CLK)) == SBTML_CLK);
+}
+
+/*
+ * Switch to 'coreidx', issue a single arbitrary 32bit register mask&set operation,
+ * switch back to the original core, and return the new value.
+ *
+ * When using the silicon backplane, no fidleing with interrupts or core switches are needed.
+ *
+ * Also, when using pci/pcie, we can optimize away the core switching for pci registers
+ * and (on newer pci cores) chipcommon registers.
+ */
+static uint
+sb_corereg(sb_info_t *si, uint coreidx, uint regoff, uint mask, uint val)
+{
+	uint origidx = 0;
+	uint32 *r = NULL;
+	uint w;
+	uint intr_val = 0;
+	bool fast = FALSE;
+
+	ASSERT(GOODIDX(coreidx));
+	ASSERT(regoff < SB_CORE_SIZE);
+	ASSERT((val & ~mask) == 0);
+
+#ifdef	notyet
+	if (si->sb.bustype == SB_BUS) {
+		/* If internal bus, we can always get at everything */
+		fast = TRUE;
+		r = (uint32 *)((uchar *)si->regs[coreidx] + regoff);
+	} else if (si->sb.bustype == PCI_BUS) {
+		/* If pci/pcie, we can get at pci/pcie regs and on newer cores to chipc */
+
+		if ((si->coreid[coreidx] == SB_CC) &&
+		    ((si->sb.buscoretype == SB_PCIE) ||
+		     (si->sb.buscorerev >= 13))) {
+			/* Chipc registers are mapped at 12KB */
+
+			fast = TRUE;
+			r = (uint32 *)((char *)si->curmap + PCI_16KB0_CCREGS_OFFSET + regoff);
+		} else if (si->sb.buscoreidx == coreidx) {
+			/* pci registers are at either in the last 2KB of an 8KB window
+			 * or, in pcie and pci rev 13 at 8KB
+			 */
+			fast = TRUE;
+			if ((si->sb.buscoretype == SB_PCIE) ||
+			    (si->sb.buscorerev >= 13))
+				r = (uint32 *)((char *)si->curmap +
+				               PCI_16KB0_PCIREGS_OFFSET + regoff);
+			else
+				r = (uint32 *)((char *)si->curmap +
+				               ((regoff >= SBCONFIGOFF) ?
+				                PCI_BAR0_PCISBR_OFFSET : PCI_BAR0_PCIREGS_OFFSET) +
+				               regoff);
+		}
+	}
+#endif	/* notyet */
+
+	if (!fast) {
+		INTR_OFF(si, intr_val);
+
+		/* save current core index */
+		origidx = sb_coreidx(&si->sb);
+
+		/* switch core */
+		r = (uint32*) ((uchar*) sb_setcoreidx(&si->sb, coreidx) + regoff);
+	}
+	ASSERT(r);
+
+	/* mask and set */
+	if (mask || val) {
+		if (regoff >= SBCONFIGOFF) {
+			w = (R_SBREG(si, r) & ~mask) | val;
+			W_SBREG(si, r, w);
+		} else {
+			w = (R_REG(si->osh, r) & ~mask) | val;
+			W_REG(si->osh, r, w);
+		}
+	}
+
+	/* readback */
+	if (regoff >= SBCONFIGOFF)
+		w = R_SBREG(si, r);
+	else
+		w = R_REG(si->osh, r);
+
+	if (!fast) {
+		/* restore core index */
+		if (origidx != coreidx)
+			sb_setcoreidx(&si->sb, origidx);
+
+		INTR_RESTORE(si, intr_val);
+	}
+
+	return (w);
+}
+
+#define DWORD_ALIGN(x)  (x & ~(0x03))
+#define BYTE_POS(x) (x & 0x3)
+#define WORD_POS(x) (x & 0x1)
+
+#define BYTE_SHIFT(x)  (8 * BYTE_POS(x))
+#define WORD_SHIFT(x)  (16 * WORD_POS(x))
+
+#define BYTE_VAL(a, x) ((a >> BYTE_SHIFT(x)) & 0xFF)
+#define WORD_VAL(a, x) ((a >> WORD_SHIFT(x)) & 0xFFFF)
+
+#define read_pci_cfg_byte(a) \
+	(BYTE_VAL(OSL_PCI_READ_CONFIG(si->osh, DWORD_ALIGN(a), 4), a) & 0xff)
+
+#define read_pci_cfg_write(a) \
+	(WORD_VAL(OSL_PCI_READ_CONFIG(si->osh, DWORD_ALIGN(a), 4), a) & 0xffff)
+
+
+/* return TRUE if requested capability exists in the PCI config space */
+static bool
+sb_find_pci_capability(sb_info_t *si, uint8 req_cap_id, uchar *buf, uint32 *buflen)
+{
+	uint8 cap_id;
+	uint8 cap_ptr;
+	uint32 	bufsize;
+	uint8 byte_val;
+
+	if (BUSTYPE(si->sb.bustype) != PCI_BUS)
+		return FALSE;
+
+	/* check for Header type 0 */
+	byte_val = read_pci_cfg_byte(PCI_CFG_HDR);
+	if ((byte_val & 0x7f) != PCI_HEADER_NORMAL)
+		return FALSE;
+
+	/* check if the capability pointer field exists */
+	byte_val = read_pci_cfg_byte(PCI_CFG_STAT);
+	if (!(byte_val & PCI_CAPPTR_PRESENT))
+		return FALSE;
+
+	cap_ptr = read_pci_cfg_byte(PCI_CFG_CAPPTR);
+	/* check if the capability pointer is 0x00 */
+	if (cap_ptr == 0x00)
+		return FALSE;
+
+
+	/* loop thr'u the capability list and see if the pcie capabilty exists */
+
+	cap_id = read_pci_cfg_byte(cap_ptr);
+
+	while (cap_id != req_cap_id) {
+		cap_ptr = read_pci_cfg_byte((cap_ptr+1));
+		if (cap_ptr == 0x00) break;
+		cap_id = read_pci_cfg_byte(cap_ptr);
+	}
+	if (cap_id != req_cap_id) {
+		return FALSE;
+	}
+	/* found the caller requested capability */
+	if ((buf != NULL) && (buflen != NULL)) {
+		bufsize = *buflen;
+		if (!bufsize) goto end;
+		*buflen = 0;
+		/* copy the cpability data excluding cap ID and next ptr */
+		cap_ptr += 2;
+		if ((bufsize + cap_ptr)  > SZPCR)
+			bufsize = SZPCR - cap_ptr;
+		*buflen = bufsize;
+		while (bufsize--) {
+			*buf = read_pci_cfg_byte(cap_ptr);
+			cap_ptr++;
+			buf++;
+		}
+	}
+end:
+	return TRUE;
+}
+
+/* return TRUE if PCIE capability exists the pci config space */
+static inline bool
+sb_ispcie(sb_info_t *si)
+{
+	return (sb_find_pci_capability(si, PCI_CAP_PCIECAP_ID, NULL, NULL));
+}
+
+/* scan the sb enumerated space to identify all cores */
+static void
+BCMINITFN(sb_scan)(sb_info_t *si)
+{
+	uint origidx;
+	uint i;
+	bool pci;
+	bool pcie;
+	uint pciidx;
+	uint pcieidx;
+	uint pcirev;
+	uint pcierev;
+
+
+	/* numcores should already be set */
+	ASSERT((si->numcores > 0) && (si->numcores <= SB_MAXCORES));
+
+	/* save current core index */
+	origidx = sb_coreidx(&si->sb);
+
+	si->sb.buscorerev = NOREV;
+	si->sb.buscoreidx = BADIDX;
+
+	si->gpioidx = BADIDX;
+
+	pci = pcie = FALSE;
+	pcirev = pcierev = NOREV;
+	pciidx = pcieidx = BADIDX;
+
+	for (i = 0; i < si->numcores; i++) {
+		sb_setcoreidx(&si->sb, i);
+		si->coreid[i] = sb_coreid(&si->sb);
+
+		if (si->coreid[i] == SB_PCI) {
+			pciidx = i;
+			pcirev = sb_corerev(&si->sb);
+			pci = TRUE;
+		} else if (si->coreid[i] == SB_PCIE) {
+			pcieidx = i;
+			pcierev = sb_corerev(&si->sb);
+			pcie = TRUE;
+		} else if (si->coreid[i] == SB_PCMCIA) {
+			si->sb.buscorerev = sb_corerev(&si->sb);
+			si->sb.buscoretype = si->coreid[i];
+			si->sb.buscoreidx = i;
+		}
+	}
+	if (pci && pcie) {
+		if (sb_ispcie(si))
+			pci = FALSE;
+		else
+			pcie = FALSE;
+	}
+	if (pci) {
+		si->sb.buscoretype = SB_PCI;
+		si->sb.buscorerev = pcirev;
+		si->sb.buscoreidx = pciidx;
+	} else if (pcie) {
+		si->sb.buscoretype = SB_PCIE;
+		si->sb.buscorerev = pcierev;
+		si->sb.buscoreidx = pcieidx;
+	}
+
+	/*
+	 * Find the gpio "controlling core" type and index.
+	 * Precedence:
+	 * - if there's a chip common core - use that
+	 * - else if there's a pci core (rev >= 2) - use that
+	 * - else there had better be an extif core (4710 only)
+	 */
+	if (GOODIDX(sb_findcoreidx(si, SB_CC, 0))) {
+		si->gpioidx = sb_findcoreidx(si, SB_CC, 0);
+		si->gpioid = SB_CC;
+	} else if (PCI(si) && (si->sb.buscorerev >= 2)) {
+		si->gpioidx = si->sb.buscoreidx;
+		si->gpioid = SB_PCI;
+	} else if (sb_findcoreidx(si, SB_EXTIF, 0)) {
+		si->gpioidx = sb_findcoreidx(si, SB_EXTIF, 0);
+		si->gpioid = SB_EXTIF;
+	} else
+		ASSERT(si->gpioidx != BADIDX);
+
+	/* return to original core index */
+	sb_setcoreidx(&si->sb, origidx);
+}
+
+/* may be called with core in reset */
+void
+sb_detach(sb_t *sbh)
+{
+	sb_info_t *si;
+	uint idx;
+
+	si = SB_INFO(sbh);
+
+	if (si == NULL)
+		return;
+
+	if (BUSTYPE(si->sb.bustype) == SB_BUS)
+		for (idx = 0; idx < SB_MAXCORES; idx++)
+			if (si->regs[idx]) {
+				REG_UNMAP(si->regs[idx]);
+				si->regs[idx] = NULL;
+			}
+#if !defined(BCMBUSTYPE) || (BCMBUSTYPE == SB_BUS)
+	if (si != &ksi)
+#endif	/* !BCMBUSTYPE || (BCMBUSTYPE == SB_BUS) */
+		MFREE(si->osh, si, sizeof(sb_info_t));
+
+}
+
+/* use pci dev id to determine chip id for chips not having a chipcommon core */
+static uint
+BCMINITFN(sb_pcidev2chip)(uint pcidev)
+{
+	if ((pcidev >= BCM4710_DEVICE_ID) && (pcidev <= BCM47XX_USB_ID))
+		return (BCM4710_CHIP_ID);
+	if ((pcidev >= BCM4402_ENET_ID) && (pcidev <= BCM4402_V90_ID))
+		return (BCM4402_CHIP_ID);
+	if (pcidev == BCM4401_ENET_ID)
+		return (BCM4402_CHIP_ID);
+
+	return (0);
+}
+
+/* convert chip number to number of i/o cores */
+static uint
+BCMINITFN(sb_chip2numcores)(uint chip)
+{
+	if (chip == BCM4710_CHIP_ID)
+		return (9);
+	if (chip == BCM4402_CHIP_ID)
+		return (3);
+	if (chip == BCM4306_CHIP_ID)	/* < 4306c0 */
+		return (6);
+	if (chip == BCM4704_CHIP_ID)
+		return (9);
+	if (chip == BCM5365_CHIP_ID)
+		return (7);
+
+	SB_ERROR(("sb_chip2numcores: unsupported chip 0x%x\n", chip));
+	ASSERT(0);
+	return (1);
+}
+
+/* return index of coreid or BADIDX if not found */
+static uint
+sb_findcoreidx(sb_info_t *si, uint coreid, uint coreunit)
+{
+	uint found;
+	uint i;
+
+	found = 0;
+
+	for (i = 0; i < si->numcores; i++)
+		if (si->coreid[i] == coreid) {
+			if (found == coreunit)
+				return (i);
+			found++;
+		}
+
+	return (BADIDX);
+}
+
+/* 
+ * this function changes logical "focus" to the indiciated core,
+ * must be called with interrupt off.
+ * Moreover, callers should keep interrupts off during switching out of and back to d11 core
+ */
+void*
+sb_setcoreidx(sb_t *sbh, uint coreidx)
+{
+	sb_info_t *si;
+	uint32 sbaddr;
+	uint8 tmp;
+
+	si = SB_INFO(sbh);
+
+	if (coreidx >= si->numcores)
+		return (NULL);
+
+	/*
+	 * If the user has provided an interrupt mask enabled function,
+	 * then assert interrupts are disabled before switching the core.
+	 */
+	ASSERT((si->intrsenabled_fn == NULL) || !(*(si)->intrsenabled_fn)((si)->intr_arg));
+
+	sbaddr = SB_ENUM_BASE + (coreidx * SB_CORE_SIZE);
+
+	switch (BUSTYPE(si->sb.bustype)) {
+	case SB_BUS:
+		/* map new one */
+		if (!si->regs[coreidx]) {
+			si->regs[coreidx] = (void*)REG_MAP(sbaddr, SB_CORE_SIZE);
+			ASSERT(GOODREGS(si->regs[coreidx]));
+		}
+		si->curmap = si->regs[coreidx];
+		break;
+
+	case PCI_BUS:
+		/* point bar0 window */
+		OSL_PCI_WRITE_CONFIG(si->osh, PCI_BAR0_WIN, 4, sbaddr);
+		break;
+
+	case PCMCIA_BUS:
+		tmp = (sbaddr >> 12) & 0x0f;
+		OSL_PCMCIA_WRITE_ATTR(si->osh, PCMCIA_ADDR0, &tmp, 1);
+		tmp = (sbaddr >> 16) & 0xff;
+		OSL_PCMCIA_WRITE_ATTR(si->osh, PCMCIA_ADDR1, &tmp, 1);
+		tmp = (sbaddr >> 24) & 0xff;
+		OSL_PCMCIA_WRITE_ATTR(si->osh, PCMCIA_ADDR2, &tmp, 1);
+		break;
+#ifdef BCMJTAG
+	case JTAG_BUS:
+		/* map new one */
+		if (!si->regs[coreidx]) {
+			si->regs[coreidx] = (void *)sbaddr;
+			ASSERT(GOODREGS(si->regs[coreidx]));
+		}
+		si->curmap = si->regs[coreidx];
+		break;
+#endif	/* BCMJTAG */
+	}
+
+	si->curidx = coreidx;
+
+	return (si->curmap);
+}
+
+/* 
+ * this function changes logical "focus" to the indiciated core,
+ * must be called with interrupt off.
+ * Moreover, callers should keep interrupts off during switching out of and back to d11 core
+ */
+void*
+sb_setcore(sb_t *sbh, uint coreid, uint coreunit)
+{
+	sb_info_t *si;
+	uint idx;
+
+	si = SB_INFO(sbh);
+	idx = sb_findcoreidx(si, coreid, coreunit);
+	if (!GOODIDX(idx))
+		return (NULL);
+
+	return (sb_setcoreidx(sbh, idx));
+}
+
+/* return chip number */
+uint
+sb_chip(sb_t *sbh)
+{
+	sb_info_t *si;
+
+	si = SB_INFO(sbh);
+	return (si->sb.chip);
+}
+
+/* return chip revision number */
+uint
+sb_chiprev(sb_t *sbh)
+{
+	sb_info_t *si;
+
+	si = SB_INFO(sbh);
+	return (si->sb.chiprev);
+}
+
+/* return chip common revision number */
+uint
+sb_chipcrev(sb_t *sbh)
+{
+	sb_info_t *si;
+
+	si = SB_INFO(sbh);
+	return (si->sb.ccrev);
+}
+
+/* return chip package option */
+uint
+sb_chippkg(sb_t *sbh)
+{
+	sb_info_t *si;
+
+	si = SB_INFO(sbh);
+	return (si->sb.chippkg);
+}
+
+/* return PCI core rev. */
+uint
+sb_pcirev(sb_t *sbh)
+{
+	sb_info_t *si;
+
+	si = SB_INFO(sbh);
+	return (si->sb.buscorerev);
+}
+
+bool
+BCMINITFN(sb_war16165)(sb_t *sbh)
+{
+	sb_info_t *si;
+
+	si = SB_INFO(sbh);
+
+	return (PCI(si) && (si->sb.buscorerev <= 10));
+}
+
+static void
+BCMINITFN(sb_war30841)(sb_info_t *si)
+{
+	sb_pcie_mdiowrite(si, MDIODATA_DEV_RX, SERDES_RX_TIMER1, 0x8128);
+	sb_pcie_mdiowrite(si, MDIODATA_DEV_RX, SERDES_RX_CDR, 0x0100);
+	sb_pcie_mdiowrite(si, MDIODATA_DEV_RX, SERDES_RX_CDRBW, 0x1466);
+}
+
+/* return PCMCIA core rev. */
+uint
+BCMINITFN(sb_pcmciarev)(sb_t *sbh)
+{
+	sb_info_t *si;
+
+	si = SB_INFO(sbh);
+	return (si->sb.buscorerev);
+}
+
+/* return board vendor id */
+uint
+sb_boardvendor(sb_t *sbh)
+{
+	sb_info_t *si;
+
+	si = SB_INFO(sbh);
+	return (si->sb.boardvendor);
+}
+
+/* return boardtype */
+uint
+sb_boardtype(sb_t *sbh)
+{
+	sb_info_t *si;
+	char *var;
+
+	si = SB_INFO(sbh);
+
+	if (BUSTYPE(si->sb.bustype) == SB_BUS && si->sb.boardtype == 0xffff) {
+		/* boardtype format is a hex string */
+		si->sb.boardtype = getintvar(NULL, "boardtype");
+
+		/* backward compatibility for older boardtype string format */
+		if ((si->sb.boardtype == 0) && (var = getvar(NULL, "boardtype"))) {
+			if (!strcmp(var, "bcm94710dev"))
+				si->sb.boardtype = BCM94710D_BOARD;
+			else if (!strcmp(var, "bcm94710ap"))
+				si->sb.boardtype = BCM94710AP_BOARD;
+			else if (!strcmp(var, "bu4710"))
+				si->sb.boardtype = BU4710_BOARD;
+			else if (!strcmp(var, "bcm94702mn"))
+				si->sb.boardtype = BCM94702MN_BOARD;
+			else if (!strcmp(var, "bcm94710r1"))
+				si->sb.boardtype = BCM94710R1_BOARD;
+			else if (!strcmp(var, "bcm94710r4"))
+				si->sb.boardtype = BCM94710R4_BOARD;
+			else if (!strcmp(var, "bcm94702cpci"))
+				si->sb.boardtype = BCM94702CPCI_BOARD;
+			else if (!strcmp(var, "bcm95380_rr"))
+				si->sb.boardtype = BCM95380RR_BOARD;
+		}
+	}
+
+	return (si->sb.boardtype);
+}
+
+/* return bus type of sbh device */
+uint
+sb_bus(sb_t *sbh)
+{
+	sb_info_t *si;
+
+	si = SB_INFO(sbh);
+	return (si->sb.bustype);
+}
+
+/* return bus core type */
+uint
+sb_buscoretype(sb_t *sbh)
+{
+	sb_info_t *si;
+
+	si = SB_INFO(sbh);
+
+	return (si->sb.buscoretype);
+}
+
+/* return bus core revision */
+uint
+sb_buscorerev(sb_t *sbh)
+{
+	sb_info_t *si;
+	si = SB_INFO(sbh);
+
+	return (si->sb.buscorerev);
+}
+
+/* return list of found cores */
+uint
+sb_corelist(sb_t *sbh, uint coreid[])
+{
+	sb_info_t *si;
+
+	si = SB_INFO(sbh);
+
+	bcopy((uchar*)si->coreid, (uchar*)coreid, (si->numcores * sizeof(uint)));
+	return (si->numcores);
+}
+
+/* return current register mapping */
+void *
+sb_coreregs(sb_t *sbh)
+{
+	sb_info_t *si;
+
+	si = SB_INFO(sbh);
+	ASSERT(GOODREGS(si->curmap));
+
+	return (si->curmap);
+}
+
+
+/* do buffered registers update */
+void
+sb_commit(sb_t *sbh)
+{
+	sb_info_t *si;
+	uint origidx;
+	uint intr_val = 0;
+
+	si = SB_INFO(sbh);
+
+	origidx = si->curidx;
+	ASSERT(GOODIDX(origidx));
+
+	INTR_OFF(si, intr_val);
+
+	/* switch over to chipcommon core if there is one, else use pci */
+	if (si->sb.ccrev != NOREV) {
+		chipcregs_t *ccregs = (chipcregs_t *)sb_setcore(sbh, SB_CC, 0);
+
+		/* do the buffer registers update */
+		W_REG(si->osh, &ccregs->broadcastaddress, SB_COMMIT);
+		W_REG(si->osh, &ccregs->broadcastdata, 0x0);
+	} else if (PCI(si)) {
+		sbpciregs_t *pciregs = (sbpciregs_t *)sb_setcore(sbh, SB_PCI, 0);
+
+		/* do the buffer registers update */
+		W_REG(si->osh, &pciregs->bcastaddr, SB_COMMIT);
+		W_REG(si->osh, &pciregs->bcastdata, 0x0);
+	} else
+		ASSERT(0);
+
+	/* restore core index */
+	sb_setcoreidx(sbh, origidx);
+	INTR_RESTORE(si, intr_val);
+}
+
+/* reset and re-enable a core
+ * inputs:
+ * bits - core specific bits that are set during and after reset sequence
+ * resetbits - core specific bits that are set only during reset sequence
+ */
+void
+sb_core_reset(sb_t *sbh, uint32 bits, uint32 resetbits)
+{
+	sb_info_t *si;
+	sbconfig_t *sb;
+	volatile uint32 dummy;
+
+	si = SB_INFO(sbh);
+	ASSERT(GOODREGS(si->curmap));
+	sb = REGS2SB(si->curmap);
+
+	/*
+	 * Must do the disable sequence first to work for arbitrary current core state.
+	 */
+	sb_core_disable(sbh, (bits | resetbits));
+
+	/*
+	 * Now do the initialization sequence.
+	 */
+
+	/* set reset while enabling the clock and forcing them on throughout the core */
+	W_SBREG(si, &sb->sbtmstatelow, (SBTML_FGC | SBTML_CLK | SBTML_RESET | bits | resetbits));
+	dummy = R_SBREG(si, &sb->sbtmstatelow);
+	OSL_DELAY(1);
+
+	if (R_SBREG(si, &sb->sbtmstatehigh) & SBTMH_SERR) {
+		W_SBREG(si, &sb->sbtmstatehigh, 0);
+	}
+	if ((dummy = R_SBREG(si, &sb->sbimstate)) & (SBIM_IBE | SBIM_TO)) {
+		AND_SBREG(si, &sb->sbimstate, ~(SBIM_IBE | SBIM_TO));
+	}
+
+	/* clear reset and allow it to propagate throughout the core */
+	W_SBREG(si, &sb->sbtmstatelow, (SBTML_FGC | SBTML_CLK | bits));
+	dummy = R_SBREG(si, &sb->sbtmstatelow);
+	OSL_DELAY(1);
+
+	/* leave clock enabled */
+	W_SBREG(si, &sb->sbtmstatelow, (SBTML_CLK | bits));
+	dummy = R_SBREG(si, &sb->sbtmstatelow);
+	OSL_DELAY(1);
+}
+
+void
+sb_core_tofixup(sb_t *sbh)
+{
+	sb_info_t *si;
+	sbconfig_t *sb;
+
+	si = SB_INFO(sbh);
+
+	if ((BUSTYPE(si->sb.bustype) != PCI_BUS) || PCIE(si) ||
+	    (PCI(si) && (si->sb.buscorerev >= 5)))
+		return;
+
+	ASSERT(GOODREGS(si->curmap));
+	sb = REGS2SB(si->curmap);
+
+	if (BUSTYPE(si->sb.bustype) == SB_BUS) {
+		SET_SBREG(si, &sb->sbimconfiglow,
+		          SBIMCL_RTO_MASK | SBIMCL_STO_MASK,
+		          (0x5 << SBIMCL_RTO_SHIFT) | 0x3);
+	} else {
+		if (sb_coreid(sbh) == SB_PCI) {
+			SET_SBREG(si, &sb->sbimconfiglow,
+			          SBIMCL_RTO_MASK | SBIMCL_STO_MASK,
+			          (0x3 << SBIMCL_RTO_SHIFT) | 0x2);
+		} else {
+			SET_SBREG(si, &sb->sbimconfiglow, (SBIMCL_RTO_MASK | SBIMCL_STO_MASK), 0);
+		}
+	}
+
+	sb_commit(sbh);
+}
+
+/*
+ * Set the initiator timeout for the "master core".
+ * The master core is defined to be the core in control
+ * of the chip and so it issues accesses to non-memory
+ * locations (Because of dma *any* core can access memeory).
+ *
+ * The routine uses the bus to decide who is the master:
+ *	SB_BUS => mips
+ *	JTAG_BUS => chipc
+ *	PCI_BUS => pci or pcie
+ *	PCMCIA_BUS => pcmcia
+ *	SDIO_BUS => pcmcia
+ *
+ * This routine exists so callers can disable initiator
+ * timeouts so accesses to very slow devices like otp
+ * won't cause an abort. The routine allows arbitrary
+ * settings of the service and request timeouts, though.
+ *
+ * Returns the timeout state before changing it or -1
+ * on error.
+ */
+
+#define	TO_MASK	(SBIMCL_RTO_MASK | SBIMCL_STO_MASK)
+
+uint32
+sb_set_initiator_to(sb_t *sbh, uint32 to)
+{
+	sb_info_t *si;
+	uint origidx, idx;
+	uint intr_val = 0;
+	uint32 tmp, ret = 0xffffffff;
+	sbconfig_t *sb;
+
+	si = SB_INFO(sbh);
+
+	if ((to & ~TO_MASK) != 0)
+		return ret;
+
+	/* Figure out the master core */
+	idx = BADIDX;
+	switch (BUSTYPE(si->sb.bustype)) {
+	case PCI_BUS:
+		idx = si->sb.buscoreidx;
+		break;
+	case JTAG_BUS:
+		idx = SB_CC_IDX;
+		break;
+	case PCMCIA_BUS:
+	case SDIO_BUS:
+		idx = sb_findcoreidx(si, SB_PCMCIA, 0);
+		break;
+	case SB_BUS:
+		if ((idx = sb_findcoreidx(si, SB_MIPS33, 0)) == BADIDX)
+			idx = sb_findcoreidx(si, SB_MIPS, 0);
+		break;
+	default:
+		ASSERT(0);
+	}
+	if (idx == BADIDX)
+		return ret;
+
+	INTR_OFF(si, intr_val);
+	origidx = sb_coreidx(sbh);
+
+	sb = REGS2SB(sb_setcoreidx(sbh, idx));
+
+	tmp = R_SBREG(si, &sb->sbimconfiglow);
+	ret = tmp & TO_MASK;
+	W_SBREG(si, &sb->sbimconfiglow, (tmp & ~TO_MASK) | to);
+
+	sb_commit(sbh);
+	sb_setcoreidx(sbh, origidx);
+	INTR_RESTORE(si, intr_val);
+	return ret;
+}
+
+void
+sb_core_disable(sb_t *sbh, uint32 bits)
+{
+	sb_info_t *si;
+	volatile uint32 dummy;
+	uint32 rej;
+	sbconfig_t *sb;
+
+	si = SB_INFO(sbh);
+
+	ASSERT(GOODREGS(si->curmap));
+	sb = REGS2SB(si->curmap);
+
+	/* if core is already in reset, just return */
+	if (R_SBREG(si, &sb->sbtmstatelow) & SBTML_RESET)
+		return;
+
+	/* reject value changed between sonics 2.2 and 2.3 */
+	if (si->sb.sonicsrev == SONICS_2_2)
+		rej = (1 << SBTML_REJ_SHIFT);
+	else
+		rej = (2 << SBTML_REJ_SHIFT);
+
+	/* if clocks are not enabled, put into reset and return */
+	if ((R_SBREG(si, &sb->sbtmstatelow) & SBTML_CLK) == 0)
+		goto disable;
+
+	/* set target reject and spin until busy is clear (preserve core-specific bits) */
+	OR_SBREG(si, &sb->sbtmstatelow, rej);
+	dummy = R_SBREG(si, &sb->sbtmstatelow);
+	OSL_DELAY(1);
+	SPINWAIT((R_SBREG(si, &sb->sbtmstatehigh) & SBTMH_BUSY), 100000);
+	if (R_SBREG(si, &sb->sbtmstatehigh) & SBTMH_BUSY)
+		SB_ERROR(("%s: target state still busy\n", __FUNCTION__));
+
+	if (R_SBREG(si, &sb->sbidlow) & SBIDL_INIT) {
+		OR_SBREG(si, &sb->sbimstate, SBIM_RJ);
+		dummy = R_SBREG(si, &sb->sbimstate);
+		OSL_DELAY(1);
+		SPINWAIT((R_SBREG(si, &sb->sbimstate) & SBIM_BY), 100000);
+	}
+
+	/* set reset and reject while enabling the clocks */
+	W_SBREG(si, &sb->sbtmstatelow, (bits | SBTML_FGC | SBTML_CLK | rej | SBTML_RESET));
+	dummy = R_SBREG(si, &sb->sbtmstatelow);
+	OSL_DELAY(10);
+
+	/* don't forget to clear the initiator reject bit */
+	if (R_SBREG(si, &sb->sbidlow) & SBIDL_INIT)
+		AND_SBREG(si, &sb->sbimstate, ~SBIM_RJ);
+
+disable:
+	/* leave reset and reject asserted */
+	W_SBREG(si, &sb->sbtmstatelow, (bits | rej | SBTML_RESET));
+	OSL_DELAY(1);
+}
+
+/* set chip watchdog reset timer to fire in 'ticks' backplane cycles */
+void
+sb_watchdog(sb_t *sbh, uint ticks)
+{
+	sb_info_t *si = SB_INFO(sbh);
+
+	/* make sure we come up in fast clock mode */
+	sb_clkctl_clk(sbh, CLK_FAST);
+
+	/* instant NMI */
+	switch (si->gpioid) {
+	case SB_CC:
+#ifdef __mips__
+		if (sb_chip(sbh) == BCM4785_CHIP_ID && ticks <= 1)
+			MTC0(C0_BROADCOM, 4, (1 << 22));
+#endif	/* __mips__ */
+		sb_corereg(si, 0, OFFSETOF(chipcregs_t, watchdog), ~0, ticks);
+#ifdef __mips__
+		if (sb_chip(sbh) == BCM4785_CHIP_ID && ticks <= 1) {
+			__asm__ __volatile__ (
+				".set\tmips3\n\t"
+				"sync\n\t"
+				"wait\n\t"
+				".set\tmips0"
+			);
+			while (1);
+		}
+#endif	/* __mips__ */
+		break;
+	case SB_EXTIF:
+		sb_corereg(si, si->gpioidx, OFFSETOF(extifregs_t, watchdog), ~0, ticks);
+		break;
+	}
+}
+
+/* initialize the pcmcia core */
+void
+sb_pcmcia_init(sb_t *sbh)
+{
+	sb_info_t *si;
+	uint8 cor = 0;
+
+	si = SB_INFO(sbh);
+
+	/* enable d11 mac interrupts */
+	OSL_PCMCIA_READ_ATTR(si->osh, PCMCIA_FCR0 + PCMCIA_COR, &cor, 1);
+	cor |= COR_IRQEN | COR_FUNEN;
+	OSL_PCMCIA_WRITE_ATTR(si->osh, PCMCIA_FCR0 + PCMCIA_COR, &cor, 1);
+
+}
+
+
+/*
+ * Configure the pci core for pci client (NIC) action
+ * coremask is the bitvec of cores by index to be enabled.
+ */
+void
+BCMINITFN(sb_pci_setup)(sb_t *sbh, uint coremask)
+{
+	sb_info_t *si;
+	sbconfig_t *sb;
+	sbpciregs_t *pciregs;
+	uint32 sbflag;
+	uint32 w;
+	uint idx;
+	int reg_val;
+
+	si = SB_INFO(sbh);
+
+	/* if not pci bus, we're done */
+	if (BUSTYPE(si->sb.bustype) != PCI_BUS)
+		return;
+
+	ASSERT(PCI(si) || PCIE(si));
+	ASSERT(si->sb.buscoreidx != BADIDX);
+
+	/* get current core index */
+	idx = si->curidx;
+
+	/* we interrupt on this backplane flag number */
+	ASSERT(GOODREGS(si->curmap));
+	sb = REGS2SB(si->curmap);
+	sbflag = R_SBREG(si, &sb->sbtpsflag) & SBTPS_NUM0_MASK;
+
+	/* switch over to pci core */
+	pciregs = (sbpciregs_t*) sb_setcoreidx(sbh, si->sb.buscoreidx);
+	sb = REGS2SB(pciregs);
+
+	/*
+	 * Enable sb->pci interrupts.  Assume
+	 * PCI rev 2.3 support was added in pci core rev 6 and things changed..
+	 */
+	if (PCIE(si) || (PCI(si) && ((si->sb.buscorerev) >= 6))) {
+		/* pci config write to set this core bit in PCIIntMask */
+		w = OSL_PCI_READ_CONFIG(si->osh, PCI_INT_MASK, sizeof(uint32));
+		w |= (coremask << PCI_SBIM_SHIFT);
+		OSL_PCI_WRITE_CONFIG(si->osh, PCI_INT_MASK, sizeof(uint32), w);
+	} else {
+		/* set sbintvec bit for our flag number */
+		OR_SBREG(si, &sb->sbintvec, (1 << sbflag));
+	}
+
+	if (PCI(si)) {
+		OR_REG(si->osh, &pciregs->sbtopci2, (SBTOPCI_PREF|SBTOPCI_BURST));
+		if (si->sb.buscorerev >= 11)
+			OR_REG(si->osh, &pciregs->sbtopci2, SBTOPCI_RC_READMULTI);
+		if (si->sb.buscorerev < 5) {
+			SET_SBREG(si, &sb->sbimconfiglow, SBIMCL_RTO_MASK | SBIMCL_STO_MASK,
+				(0x3 << SBIMCL_RTO_SHIFT) | 0x2);
+			sb_commit(sbh);
+		}
+	}
+
+#ifdef PCIE_SUPPOER
+	/* PCIE workarounds */
+	if (PCIE(si)) {
+		if ((si->sb.buscorerev == 0) || (si->sb.buscorerev == 1)) {
+			reg_val = sb_pcie_readreg((void *)sbh, (void *)PCIE_PCIEREGS,
+				PCIE_TLP_WORKAROUNDSREG);
+			reg_val |= 0x8;
+			sb_pcie_writereg((void *)sbh, (void *)PCIE_PCIEREGS,
+				PCIE_TLP_WORKAROUNDSREG, reg_val);
+		}
+
+		if (si->sb.buscorerev == 1) {
+			reg_val = sb_pcie_readreg((void *)sbh, (void *)PCIE_PCIEREGS,
+				PCIE_DLLP_LCREG);
+			reg_val |= (0x40);
+			sb_pcie_writereg(sbh, (void *)PCIE_PCIEREGS, PCIE_DLLP_LCREG, reg_val);
+		}
+
+		if (si->sb.buscorerev == 0)
+			sb_war30841(si);
+	}
+#endif
+
+	/* switch back to previous core */
+	sb_setcoreidx(sbh, idx);
+}
+
+uint32
+sb_base(uint32 admatch)
+{
+	uint32 base;
+	uint type;
+
+	type = admatch & SBAM_TYPE_MASK;
+	ASSERT(type < 3);
+
+	base = 0;
+
+	if (type == 0) {
+		base = admatch & SBAM_BASE0_MASK;
+	} else if (type == 1) {
+		ASSERT(!(admatch & SBAM_ADNEG));	/* neg not supported */
+		base = admatch & SBAM_BASE1_MASK;
+	} else if (type == 2) {
+		ASSERT(!(admatch & SBAM_ADNEG));	/* neg not supported */
+		base = admatch & SBAM_BASE2_MASK;
+	}
+
+	return (base);
+}
+
+uint32
+sb_size(uint32 admatch)
+{
+	uint32 size;
+	uint type;
+
+	type = admatch & SBAM_TYPE_MASK;
+	ASSERT(type < 3);
+
+	size = 0;
+
+	if (type == 0) {
+		size = 1 << (((admatch & SBAM_ADINT0_MASK) >> SBAM_ADINT0_SHIFT) + 1);
+	} else if (type == 1) {
+		ASSERT(!(admatch & SBAM_ADNEG));	/* neg not supported */
+		size = 1 << (((admatch & SBAM_ADINT1_MASK) >> SBAM_ADINT1_SHIFT) + 1);
+	} else if (type == 2) {
+		ASSERT(!(admatch & SBAM_ADNEG));	/* neg not supported */
+		size = 1 << (((admatch & SBAM_ADINT2_MASK) >> SBAM_ADINT2_SHIFT) + 1);
+	}
+
+	return (size);
+}
+
+/* return the core-type instantiation # of the current core */
+uint
+sb_coreunit(sb_t *sbh)
+{
+	sb_info_t *si;
+	uint idx;
+	uint coreid;
+	uint coreunit;
+	uint i;
+
+	si = SB_INFO(sbh);
+	coreunit = 0;
+
+	idx = si->curidx;
+
+	ASSERT(GOODREGS(si->curmap));
+	coreid = sb_coreid(sbh);
+
+	/* count the cores of our type */
+	for (i = 0; i < idx; i++)
+		if (si->coreid[i] == coreid)
+			coreunit++;
+
+	return (coreunit);
+}
+
+static INLINE uint32
+factor6(uint32 x)
+{
+	switch (x) {
+	case CC_F6_2:	return 2;
+	case CC_F6_3:	return 3;
+	case CC_F6_4:	return 4;
+	case CC_F6_5:	return 5;
+	case CC_F6_6:	return 6;
+	case CC_F6_7:	return 7;
+	default:	return 0;
+	}
+}
+
+/* calculate the speed the SB would run at given a set of clockcontrol values */
+uint32
+sb_clock_rate(uint32 pll_type, uint32 n, uint32 m)
+{
+	uint32 n1, n2, clock, m1, m2, m3, mc;
+
+	n1 = n & CN_N1_MASK;
+	n2 = (n & CN_N2_MASK) >> CN_N2_SHIFT;
+
+	if (pll_type == PLL_TYPE6) {
+		if (m & CC_T6_MMASK)
+			return CC_T6_M1;
+		else
+			return CC_T6_M0;
+	} else if ((pll_type == PLL_TYPE1) ||
+	           (pll_type == PLL_TYPE3) ||
+	           (pll_type == PLL_TYPE4) ||
+	           (pll_type == PLL_TYPE7)) {
+		n1 = factor6(n1);
+		n2 += CC_F5_BIAS;
+	} else if (pll_type == PLL_TYPE2) {
+		n1 += CC_T2_BIAS;
+		n2 += CC_T2_BIAS;
+		ASSERT((n1 >= 2) && (n1 <= 7));
+		ASSERT((n2 >= 5) && (n2 <= 23));
+	} else if (pll_type == PLL_TYPE5) {
+		return (100000000);
+	} else
+		ASSERT(0);
+	/* PLL types 3 and 7 use BASE2 (25Mhz) */
+	if ((pll_type == PLL_TYPE3) ||
+	    (pll_type == PLL_TYPE7)) {
+		clock =  CC_CLOCK_BASE2 * n1 * n2;
+	} else
+		clock = CC_CLOCK_BASE1 * n1 * n2;
+
+	if (clock == 0)
+		return 0;
+
+	m1 = m & CC_M1_MASK;
+	m2 = (m & CC_M2_MASK) >> CC_M2_SHIFT;
+	m3 = (m & CC_M3_MASK) >> CC_M3_SHIFT;
+	mc = (m & CC_MC_MASK) >> CC_MC_SHIFT;
+
+	if ((pll_type == PLL_TYPE1) ||
+	    (pll_type == PLL_TYPE3) ||
+	    (pll_type == PLL_TYPE4) ||
+	    (pll_type == PLL_TYPE7)) {
+		m1 = factor6(m1);
+		if ((pll_type == PLL_TYPE1) || (pll_type == PLL_TYPE3))
+			m2 += CC_F5_BIAS;
+		else
+			m2 = factor6(m2);
+		m3 = factor6(m3);
+
+		switch (mc) {
+		case CC_MC_BYPASS:	return (clock);
+		case CC_MC_M1:		return (clock / m1);
+		case CC_MC_M1M2:	return (clock / (m1 * m2));
+		case CC_MC_M1M2M3:	return (clock / (m1 * m2 * m3));
+		case CC_MC_M1M3:	return (clock / (m1 * m3));
+		default:		return (0);
+		}
+	} else {
+		ASSERT(pll_type == PLL_TYPE2);
+
+		m1 += CC_T2_BIAS;
+		m2 += CC_T2M2_BIAS;
+		m3 += CC_T2_BIAS;
+		ASSERT((m1 >= 2) && (m1 <= 7));
+		ASSERT((m2 >= 3) && (m2 <= 10));
+		ASSERT((m3 >= 2) && (m3 <= 7));
+
+		if ((mc & CC_T2MC_M1BYP) == 0)
+			clock /= m1;
+		if ((mc & CC_T2MC_M2BYP) == 0)
+			clock /= m2;
+		if ((mc & CC_T2MC_M3BYP) == 0)
+			clock /= m3;
+
+		return (clock);
+	}
+}
+
+/* returns the current speed the SB is running at */
+uint32
+sb_clock(sb_t *sbh)
+{
+	sb_info_t *si;
+	extifregs_t *eir;
+	chipcregs_t *cc;
+	uint32 n, m;
+	uint idx;
+	uint32 pll_type, rate;
+	uint intr_val = 0;
+
+	si = SB_INFO(sbh);
+	idx = si->curidx;
+	pll_type = PLL_TYPE1;
+
+	INTR_OFF(si, intr_val);
+
+	/* switch to extif or chipc core */
+	if ((eir = (extifregs_t *) sb_setcore(sbh, SB_EXTIF, 0))) {
+		n = R_REG(si->osh, &eir->clockcontrol_n);
+		m = R_REG(si->osh, &eir->clockcontrol_sb);
+	} else if ((cc = (chipcregs_t *) sb_setcore(sbh, SB_CC, 0))) {
+		pll_type = R_REG(si->osh, &cc->capabilities) & CAP_PLL_MASK;
+		if (pll_type == PLL_NONE) {
+			INTR_RESTORE(si, intr_val);
+			return 80000000;
+		}
+		n = R_REG(si->osh, &cc->clockcontrol_n);
+		if (pll_type == PLL_TYPE6)
+			m = R_REG(si->osh, &cc->clockcontrol_m3);
+		else if ((pll_type == PLL_TYPE3) && !(BCMINIT(sb_chip)(sbh) == 0x5365))
+			m = R_REG(si->osh, &cc->clockcontrol_m2);
+		else
+			m = R_REG(si->osh, &cc->clockcontrol_sb);
+	} else {
+		INTR_RESTORE(si, intr_val);
+		return 0;
+	}
+
+	/* calculate rate */
+	if (BCMINIT(sb_chip)(sbh) == 0x5365)
+		rate = 100000000;
+	else {
+		rate = sb_clock_rate(pll_type, n, m);
+
+		if (pll_type == PLL_TYPE3)
+			rate = rate / 2;
+	}
+
+	/* switch back to previous core */
+	sb_setcoreidx(sbh, idx);
+
+	INTR_RESTORE(si, intr_val);
+
+	return rate;
+}
+
+/* change logical "focus" to the gpio core for optimized access */
+void*
+sb_gpiosetcore(sb_t *sbh)
+{
+	sb_info_t *si;
+
+	si = SB_INFO(sbh);
+
+	return (sb_setcoreidx(sbh, si->gpioidx));
+}
+
+/* mask&set gpiocontrol bits */
+uint32
+sb_gpiocontrol(sb_t *sbh, uint32 mask, uint32 val, uint8 priority)
+{
+	sb_info_t *si;
+	uint regoff;
+
+	si = SB_INFO(sbh);
+	regoff = 0;
+
+	priority = GPIO_DRV_PRIORITY; /* compatibility hack */
+
+	/* gpios could be shared on router platforms */
+	if ((BUSTYPE(si->sb.bustype) == SB_BUS) && (val || mask)) {
+		mask = priority ? (sb_gpioreservation & mask) :
+			((sb_gpioreservation | mask) & ~(sb_gpioreservation));
+		val &= mask;
+	}
+
+	switch (si->gpioid) {
+	case SB_CC:
+		regoff = OFFSETOF(chipcregs_t, gpiocontrol);
+		break;
+
+	case SB_PCI:
+		regoff = OFFSETOF(sbpciregs_t, gpiocontrol);
+		break;
+
+	case SB_EXTIF:
+		return (0);
+	}
+
+	return (sb_corereg(si, si->gpioidx, regoff, mask, val));
+}
+
+/* mask&set gpio output enable bits */
+uint32
+sb_gpioouten(sb_t *sbh, uint32 mask, uint32 val, uint8 priority)
+{
+	sb_info_t *si;
+	uint regoff;
+
+	si = SB_INFO(sbh);
+	regoff = 0;
+
+	priority = GPIO_DRV_PRIORITY; /* compatibility hack */
+
+	/* gpios could be shared on router platforms */
+	if ((BUSTYPE(si->sb.bustype) == SB_BUS) && (val || mask)) {
+		mask = priority ? (sb_gpioreservation & mask) :
+			((sb_gpioreservation | mask) & ~(sb_gpioreservation));
+		val &= mask;
+	}
+
+	switch (si->gpioid) {
+	case SB_CC:
+		regoff = OFFSETOF(chipcregs_t, gpioouten);
+		break;
+
+	case SB_PCI:
+		regoff = OFFSETOF(sbpciregs_t, gpioouten);
+		break;
+
+	case SB_EXTIF:
+		regoff = OFFSETOF(extifregs_t, gpio[0].outen);
+		break;
+	}
+
+	return (sb_corereg(si, si->gpioidx, regoff, mask, val));
+}
+
+/* mask&set gpio output bits */
+uint32
+sb_gpioout(sb_t *sbh, uint32 mask, uint32 val, uint8 priority)
+{
+	sb_info_t *si;
+	uint regoff;
+
+	si = SB_INFO(sbh);
+	regoff = 0;
+
+	priority = GPIO_DRV_PRIORITY; /* compatibility hack */
+
+	/* gpios could be shared on router platforms */
+	if ((BUSTYPE(si->sb.bustype) == SB_BUS) && (val || mask)) {
+		mask = priority ? (sb_gpioreservation & mask) :
+			((sb_gpioreservation | mask) & ~(sb_gpioreservation));
+		val &= mask;
+	}
+
+	switch (si->gpioid) {
+	case SB_CC:
+		regoff = OFFSETOF(chipcregs_t, gpioout);
+		break;
+
+	case SB_PCI:
+		regoff = OFFSETOF(sbpciregs_t, gpioout);
+		break;
+
+	case SB_EXTIF:
+		regoff = OFFSETOF(extifregs_t, gpio[0].out);
+		break;
+	}
+
+	return (sb_corereg(si, si->gpioidx, regoff, mask, val));
+}
+
+/* reserve one gpio */
+uint32
+sb_gpioreserve(sb_t *sbh, uint32 gpio_bitmask, uint8 priority)
+{
+	sb_info_t *si;
+
+	si = SB_INFO(sbh);
+
+	priority = GPIO_DRV_PRIORITY; /* compatibility hack */
+
+	/* only cores on SB_BUS share GPIO's and only applcation users need to
+	 * reserve/release GPIO
+	 */
+	if ((BUSTYPE(si->sb.bustype) != SB_BUS) || (!priority))  {
+		ASSERT((BUSTYPE(si->sb.bustype) == SB_BUS) && (priority));
+		return -1;
+	}
+	/* make sure only one bit is set */
+	if ((!gpio_bitmask) || ((gpio_bitmask) & (gpio_bitmask - 1))) {
+		ASSERT((gpio_bitmask) && !((gpio_bitmask) & (gpio_bitmask - 1)));
+		return -1;
+	}
+
+	/* already reserved */
+	if (sb_gpioreservation & gpio_bitmask)
+		return -1;
+	/* set reservation */
+	sb_gpioreservation |= gpio_bitmask;
+
+	return sb_gpioreservation;
+}
+
+/* release one gpio */
+/* 
+ * releasing the gpio doesn't change the current value on the GPIO last write value
+ * persists till some one overwrites it
+*/
+
+uint32
+sb_gpiorelease(sb_t *sbh, uint32 gpio_bitmask, uint8 priority)
+{
+	sb_info_t *si;
+
+	si = SB_INFO(sbh);
+
+	priority = GPIO_DRV_PRIORITY; /* compatibility hack */
+
+	/* only cores on SB_BUS share GPIO's and only applcation users need to
+	 * reserve/release GPIO
+	 */
+	if ((BUSTYPE(si->sb.bustype) != SB_BUS) || (!priority))  {
+		ASSERT((BUSTYPE(si->sb.bustype) == SB_BUS) && (priority));
+		return -1;
+	}
+	/* make sure only one bit is set */
+	if ((!gpio_bitmask) || ((gpio_bitmask) & (gpio_bitmask - 1))) {
+		ASSERT((gpio_bitmask) && !((gpio_bitmask) & (gpio_bitmask - 1)));
+		return -1;
+	}
+
+	/* already released */
+	if (!(sb_gpioreservation & gpio_bitmask))
+		return -1;
+
+	/* clear reservation */
+	sb_gpioreservation &= ~gpio_bitmask;
+
+	return sb_gpioreservation;
+}
+
+/* return the current gpioin register value */
+uint32
+sb_gpioin(sb_t *sbh)
+{
+	sb_info_t *si;
+	uint regoff;
+
+	si = SB_INFO(sbh);
+	regoff = 0;
+
+	switch (si->gpioid) {
+	case SB_CC:
+		regoff = OFFSETOF(chipcregs_t, gpioin);
+		break;
+
+	case SB_PCI:
+		regoff = OFFSETOF(sbpciregs_t, gpioin);
+		break;
+
+	case SB_EXTIF:
+		regoff = OFFSETOF(extifregs_t, gpioin);
+		break;
+	}
+
+	return (sb_corereg(si, si->gpioidx, regoff, 0, 0));
+}
+
+/* mask&set gpio interrupt polarity bits */
+uint32
+sb_gpiointpolarity(sb_t *sbh, uint32 mask, uint32 val, uint8 priority)
+{
+	sb_info_t *si;
+	uint regoff;
+
+	si = SB_INFO(sbh);
+	regoff = 0;
+
+	priority = GPIO_DRV_PRIORITY; /* compatibility hack */
+
+	/* gpios could be shared on router platforms */
+	if ((BUSTYPE(si->sb.bustype) == SB_BUS) && (val || mask)) {
+		mask = priority ? (sb_gpioreservation & mask) :
+			((sb_gpioreservation | mask) & ~(sb_gpioreservation));
+		val &= mask;
+	}
+
+	switch (si->gpioid) {
+	case SB_CC:
+		regoff = OFFSETOF(chipcregs_t, gpiointpolarity);
+		break;
+
+	case SB_PCI:
+		/* pci gpio implementation does not support interrupt polarity */
+		ASSERT(0);
+		break;
+
+	case SB_EXTIF:
+		regoff = OFFSETOF(extifregs_t, gpiointpolarity);
+		break;
+	}
+
+	return (sb_corereg(si, si->gpioidx, regoff, mask, val));
+}
+
+/* mask&set gpio interrupt mask bits */
+uint32
+sb_gpiointmask(sb_t *sbh, uint32 mask, uint32 val, uint8 priority)
+{
+	sb_info_t *si;
+	uint regoff;
+
+	si = SB_INFO(sbh);
+	regoff = 0;
+
+	priority = GPIO_DRV_PRIORITY; /* compatibility hack */
+
+	/* gpios could be shared on router platforms */
+	if ((BUSTYPE(si->sb.bustype) == SB_BUS) && (val || mask)) {
+		mask = priority ? (sb_gpioreservation & mask) :
+			((sb_gpioreservation | mask) & ~(sb_gpioreservation));
+		val &= mask;
+	}
+
+	switch (si->gpioid) {
+	case SB_CC:
+		regoff = OFFSETOF(chipcregs_t, gpiointmask);
+		break;
+
+	case SB_PCI:
+		/* pci gpio implementation does not support interrupt mask */
+		ASSERT(0);
+		break;
+
+	case SB_EXTIF:
+		regoff = OFFSETOF(extifregs_t, gpiointmask);
+		break;
+	}
+
+	return (sb_corereg(si, si->gpioidx, regoff, mask, val));
+}
+
+/* assign the gpio to an led */
+uint32
+sb_gpioled(sb_t *sbh, uint32 mask, uint32 val)
+{
+	sb_info_t *si;
+
+	si = SB_INFO(sbh);
+	if (si->sb.ccrev < 16)
+		return -1;
+
+	/* gpio led powersave reg */
+	return (sb_corereg(si, 0, OFFSETOF(chipcregs_t, gpiotimeroutmask), mask, val));
+}
+
+/* mask & set gpio timer val */
+uint32
+sb_gpiotimerval(sb_t *sbh, uint32 mask, uint32 gpiotimerval)
+{
+	sb_info_t *si;
+	si = SB_INFO(sbh);
+
+	if (si->sb.ccrev < 16)
+		return -1;
+
+	return (sb_corereg(si, 0, OFFSETOF(chipcregs_t, gpiotimerval), mask, gpiotimerval));
+}
+
+
+/* return the slow clock source - LPO, XTAL, or PCI */
+static uint
+sb_slowclk_src(sb_info_t *si)
+{
+	chipcregs_t *cc;
+
+
+	ASSERT(sb_coreid(&si->sb) == SB_CC);
+
+	if (si->sb.ccrev < 6) {
+		if ((BUSTYPE(si->sb.bustype) == PCI_BUS) &&
+		    (OSL_PCI_READ_CONFIG(si->osh, PCI_GPIO_OUT, sizeof(uint32)) &
+		     PCI_CFG_GPIO_SCS))
+			return (SCC_SS_PCI);
+		else
+			return (SCC_SS_XTAL);
+	} else if (si->sb.ccrev < 10) {
+		cc = (chipcregs_t*) sb_setcoreidx(&si->sb, si->curidx);
+		return (R_REG(si->osh, &cc->slow_clk_ctl) & SCC_SS_MASK);
+	} else	/* Insta-clock */
+		return (SCC_SS_XTAL);
+}
+
+/* return the ILP (slowclock) min or max frequency */
+static uint
+sb_slowclk_freq(sb_info_t *si, bool max)
+{
+	chipcregs_t *cc;
+	uint32 slowclk;
+	uint div;
+
+
+	ASSERT(sb_coreid(&si->sb) == SB_CC);
+
+	cc = (chipcregs_t*) sb_setcoreidx(&si->sb, si->curidx);
+
+	/* shouldn't be here unless we've established the chip has dynamic clk control */
+	ASSERT(R_REG(si->osh, &cc->capabilities) & CAP_PWR_CTL);
+
+	slowclk = sb_slowclk_src(si);
+	if (si->sb.ccrev < 6) {
+		if (slowclk == SCC_SS_PCI)
+			return (max? (PCIMAXFREQ/64) : (PCIMINFREQ/64));
+		else
+			return (max? (XTALMAXFREQ/32) : (XTALMINFREQ/32));
+	} else if (si->sb.ccrev < 10) {
+		div = 4 * (((R_REG(si->osh, &cc->slow_clk_ctl) & SCC_CD_MASK) >> SCC_CD_SHIFT) + 1);
+		if (slowclk == SCC_SS_LPO)
+			return (max? LPOMAXFREQ : LPOMINFREQ);
+		else if (slowclk == SCC_SS_XTAL)
+			return (max? (XTALMAXFREQ/div) : (XTALMINFREQ/div));
+		else if (slowclk == SCC_SS_PCI)
+			return (max? (PCIMAXFREQ/div) : (PCIMINFREQ/div));
+		else
+			ASSERT(0);
+	} else {
+		/* Chipc rev 10 is InstaClock */
+		div = R_REG(si->osh, &cc->system_clk_ctl) >> SYCC_CD_SHIFT;
+		div = 4 * (div + 1);
+		return (max ? XTALMAXFREQ : (XTALMINFREQ/div));
+	}
+	return (0);
+}
+
+static void
+BCMINITFN(sb_clkctl_setdelay)(sb_info_t *si, void *chipcregs)
+{
+	chipcregs_t * cc;
+	uint slowmaxfreq, pll_delay, slowclk;
+	uint pll_on_delay, fref_sel_delay;
+
+	pll_delay = PLL_DELAY;
+
+	/* If the slow clock is not sourced by the xtal then add the xtal_on_delay
+	 * since the xtal will also be powered down by dynamic clk control logic.
+	 */
+
+	slowclk = sb_slowclk_src(si);
+	if (slowclk != SCC_SS_XTAL)
+		pll_delay += XTAL_ON_DELAY;
+
+	/* Starting with 4318 it is ILP that is used for the delays */
+	slowmaxfreq = sb_slowclk_freq(si, (si->sb.ccrev >= 10) ? FALSE : TRUE);
+
+	pll_on_delay = ((slowmaxfreq * pll_delay) + 999999) / 1000000;
+	fref_sel_delay = ((slowmaxfreq * FREF_DELAY) + 999999) / 1000000;
+
+	cc = (chipcregs_t *)chipcregs;
+	W_REG(si->osh, &cc->pll_on_delay, pll_on_delay);
+	W_REG(si->osh, &cc->fref_sel_delay, fref_sel_delay);
+}
+
+/* initialize power control delay registers */
+void
+BCMINITFN(sb_clkctl_init)(sb_t *sbh)
+{
+	sb_info_t *si;
+	uint origidx;
+	chipcregs_t *cc;
+
+	si = SB_INFO(sbh);
+
+	origidx = si->curidx;
+
+	if ((cc = (chipcregs_t*) sb_setcore(sbh, SB_CC, 0)) == NULL)
+		return;
+
+	if ((si->sb.chip == BCM4321_CHIP_ID) && (si->sb.chiprev < 2))
+		W_REG(si->osh, &cc->chipcontrol,
+		      (si->sb.chiprev == 0) ? CHIPCTRL_4321A0_DEFAULT : CHIPCTRL_4321A1_DEFAULT);
+
+	if (!(R_REG(si->osh, &cc->capabilities) & CAP_PWR_CTL))
+		goto done;
+
+	/* set all Instaclk chip ILP to 1 MHz */
+	else if (si->sb.ccrev >= 10)
+		SET_REG(si->osh, &cc->system_clk_ctl, SYCC_CD_MASK,
+		        (ILP_DIV_1MHZ << SYCC_CD_SHIFT));
+
+	sb_clkctl_setdelay(si, (void *)cc);
+
+done:
+	sb_setcoreidx(sbh, origidx);
+}
+
+/* return the value suitable for writing to the dot11 core FAST_PWRUP_DELAY register */
+uint16
+sb_clkctl_fast_pwrup_delay(sb_t *sbh)
+{
+	sb_info_t *si;
+	uint origidx;
+	chipcregs_t *cc;
+	uint slowminfreq;
+	uint16 fpdelay;
+	uint intr_val = 0;
+
+	si = SB_INFO(sbh);
+	fpdelay = 0;
+	origidx = si->curidx;
+
+	INTR_OFF(si, intr_val);
+
+	if ((cc = (chipcregs_t*) sb_setcore(sbh, SB_CC, 0)) == NULL)
+		goto done;
+
+	if (!(R_REG(si->osh, &cc->capabilities) & CAP_PWR_CTL))
+		goto done;
+
+	slowminfreq = sb_slowclk_freq(si, FALSE);
+	fpdelay = (((R_REG(si->osh, &cc->pll_on_delay) + 2) * 1000000) +
+	           (slowminfreq - 1)) / slowminfreq;
+
+done:
+	sb_setcoreidx(sbh, origidx);
+	INTR_RESTORE(si, intr_val);
+	return (fpdelay);
+}
+
+/* turn primary xtal and/or pll off/on */
+int
+sb_clkctl_xtal(sb_t *sbh, uint what, bool on)
+{
+	sb_info_t *si;
+	uint32 in, out, outen;
+
+	si = SB_INFO(sbh);
+
+	switch (BUSTYPE(si->sb.bustype)) {
+
+
+		case PCMCIA_BUS:
+			return (0);
+
+
+		case PCI_BUS:
+
+			/* pcie core doesn't have any mapping to control the xtal pu */
+			if (PCIE(si))
+				return -1;
+
+			in = OSL_PCI_READ_CONFIG(si->osh, PCI_GPIO_IN, sizeof(uint32));
+			out = OSL_PCI_READ_CONFIG(si->osh, PCI_GPIO_OUT, sizeof(uint32));
+			outen = OSL_PCI_READ_CONFIG(si->osh, PCI_GPIO_OUTEN, sizeof(uint32));
+
+			/*
+			 * Avoid glitching the clock if GPRS is already using it.
+			 * We can't actually read the state of the PLLPD so we infer it
+			 * by the value of XTAL_PU which *is* readable via gpioin.
+			 */
+			if (on && (in & PCI_CFG_GPIO_XTAL))
+				return (0);
+
+			if (what & XTAL)
+				outen |= PCI_CFG_GPIO_XTAL;
+			if (what & PLL)
+				outen |= PCI_CFG_GPIO_PLL;
+
+			if (on) {
+				/* turn primary xtal on */
+				if (what & XTAL) {
+					out |= PCI_CFG_GPIO_XTAL;
+					if (what & PLL)
+						out |= PCI_CFG_GPIO_PLL;
+					OSL_PCI_WRITE_CONFIG(si->osh, PCI_GPIO_OUT,
+					                     sizeof(uint32), out);
+					OSL_PCI_WRITE_CONFIG(si->osh, PCI_GPIO_OUTEN,
+					                     sizeof(uint32), outen);
+					OSL_DELAY(XTAL_ON_DELAY);
+				}
+
+				/* turn pll on */
+				if (what & PLL) {
+					out &= ~PCI_CFG_GPIO_PLL;
+					OSL_PCI_WRITE_CONFIG(si->osh, PCI_GPIO_OUT,
+					                     sizeof(uint32), out);
+					OSL_DELAY(2000);
+				}
+			} else {
+				if (what & XTAL)
+					out &= ~PCI_CFG_GPIO_XTAL;
+				if (what & PLL)
+					out |= PCI_CFG_GPIO_PLL;
+				OSL_PCI_WRITE_CONFIG(si->osh, PCI_GPIO_OUT, sizeof(uint32), out);
+				OSL_PCI_WRITE_CONFIG(si->osh, PCI_GPIO_OUTEN, sizeof(uint32),
+				                     outen);
+			}
+
+		default:
+			return (-1);
+	}
+
+	return (0);
+}
+
+/* set dynamic clk control mode (forceslow, forcefast, dynamic) */
+/*   returns true if we are forcing fast clock */
+bool
+sb_clkctl_clk(sb_t *sbh, uint mode)
+{
+	sb_info_t *si;
+	uint origidx;
+	chipcregs_t *cc;
+	uint32 scc;
+	uint intr_val = 0;
+
+	si = SB_INFO(sbh);
+
+	/* chipcommon cores prior to rev6 don't support dynamic clock control */
+	if (si->sb.ccrev < 6)
+		return (FALSE);
+
+
+	/* Chips with ccrev 10 are EOL and they don't have SYCC_HR which we use below */
+	ASSERT(si->sb.ccrev != 10);
+
+	INTR_OFF(si, intr_val);
+
+	origidx = si->curidx;
+
+	if (sb_setcore(sbh, SB_MIPS33, 0) && (sb_corerev(&si->sb) <= 7) &&
+	    (BUSTYPE(si->sb.bustype) == SB_BUS) && (si->sb.ccrev >= 10))
+		goto done;
+
+	/* PR32414WAR  "Force HT clock on" all the time, no dynamic clk ctl */
+	if ((si->sb.chip == BCM4311_CHIP_ID) && (si->sb.chiprev <= 1))
+		goto done;
+
+	cc = (chipcregs_t*) sb_setcore(sbh, SB_CC, 0);
+	ASSERT(cc != NULL);
+
+	if (!(R_REG(si->osh, &cc->capabilities) & CAP_PWR_CTL))
+		goto done;
+
+	switch (mode) {
+	case CLK_FAST:	/* force fast (pll) clock */
+		if (si->sb.ccrev < 10) {
+			/* don't forget to force xtal back on before we clear SCC_DYN_XTAL.. */
+			sb_clkctl_xtal(&si->sb, XTAL, ON);
+
+			SET_REG(si->osh, &cc->slow_clk_ctl, (SCC_XC | SCC_FS | SCC_IP), SCC_IP);
+		} else
+			OR_REG(si->osh, &cc->system_clk_ctl, SYCC_HR);
+		/* wait for the PLL */
+		OSL_DELAY(PLL_DELAY);
+		break;
+
+	case CLK_DYNAMIC:	/* enable dynamic clock control */
+
+		if (si->sb.ccrev < 10) {
+			scc = R_REG(si->osh, &cc->slow_clk_ctl);
+			scc &= ~(SCC_FS | SCC_IP | SCC_XC);
+			if ((scc & SCC_SS_MASK) != SCC_SS_XTAL)
+				scc |= SCC_XC;
+			W_REG(si->osh, &cc->slow_clk_ctl, scc);
+
+			/* for dynamic control, we have to release our xtal_pu "force on" */
+			if (scc & SCC_XC)
+				sb_clkctl_xtal(&si->sb, XTAL, OFF);
+		} else {
+			/* Instaclock */
+			AND_REG(si->osh, &cc->system_clk_ctl, ~SYCC_HR);
+		}
+		break;
+
+	default:
+		ASSERT(0);
+	}
+
+done:
+	sb_setcoreidx(sbh, origidx);
+	INTR_RESTORE(si, intr_val);
+	return (mode == CLK_FAST);
+}
+
+/* register driver interrupt disabling and restoring callback functions */
+void
+sb_register_intr_callback(sb_t *sbh, void *intrsoff_fn, void *intrsrestore_fn,
+                          void *intrsenabled_fn, void *intr_arg)
+{
+	sb_info_t *si;
+
+	si = SB_INFO(sbh);
+	si->intr_arg = intr_arg;
+	si->intrsoff_fn = (sb_intrsoff_t)intrsoff_fn;
+	si->intrsrestore_fn = (sb_intrsrestore_t)intrsrestore_fn;
+	si->intrsenabled_fn = (sb_intrsenabled_t)intrsenabled_fn;
+	/* save current core id.  when this function called, the current core
+	 * must be the core which provides driver functions(il, et, wl, etc.)
+	 */
+	si->dev_coreid = si->coreid[si->curidx];
+}
+
+
+int
+sb_corepciid(sb_t *sbh, uint func, uint16 *pcivendor, uint16 *pcidevice,
+             uint8 *pciclass, uint8 *pcisubclass, uint8 *pciprogif,
+             uint8 *pciheader)
+{
+	uint16 vendor = 0xffff, device = 0xffff;
+	uint core, unit;
+	uint chip, chippkg;
+	uint nfunc;
+	char varname[SB_DEVPATH_BUFSZ + 8];
+	uint8 class, subclass, progif;
+	char devpath[SB_DEVPATH_BUFSZ];
+	uint8 header;
+
+	core = sb_coreid(sbh);
+	unit = sb_coreunit(sbh);
+
+	chip = sb_chip(sbh);
+	chippkg = sb_chippkg(sbh);
+
+	progif = 0;
+	header = PCI_HEADER_NORMAL;
+
+	/* Verify whether the function exists for the core */
+	nfunc = (core == SB_USB20H) ? 2 : 1;
+	if (func >= nfunc)
+		return BCME_ERROR;
+
+	/* Known vendor translations */
+	switch (sb_corevendor(sbh)) {
+	case SB_VEND_BCM:
+		vendor = VENDOR_BROADCOM;
+		break;
+	default:
+		return BCME_ERROR;
+	}
+
+	/* Determine class based on known core codes */
+	switch (core) {
+	case SB_ILINE20:
+		class = PCI_CLASS_NET;
+		subclass = PCI_NET_ETHER;
+		device = BCM47XX_ILINE_ID;
+		break;
+	case SB_ENET:
+		class = PCI_CLASS_NET;
+		subclass = PCI_NET_ETHER;
+		device = BCM47XX_ENET_ID;
+		break;
+	case SB_GIGETH:
+		class = PCI_CLASS_NET;
+		subclass = PCI_NET_ETHER;
+		device = BCM47XX_GIGETH_ID;
+		break;
+	case SB_SDRAM:
+	case SB_MEMC:
+		class = PCI_CLASS_MEMORY;
+		subclass = PCI_MEMORY_RAM;
+		device = (uint16)core;
+		break;
+	case SB_PCI:
+	case SB_PCIE:
+		class = PCI_CLASS_BRIDGE;
+		subclass = PCI_BRIDGE_PCI;
+		device = (uint16)core;
+		header = PCI_HEADER_BRIDGE;
+		break;
+	case SB_MIPS:
+	case SB_MIPS33:
+		class = PCI_CLASS_CPU;
+		subclass = PCI_CPU_MIPS;
+		device = (uint16)core;
+		break;
+	case SB_CODEC:
+		class = PCI_CLASS_COMM;
+		subclass = PCI_COMM_MODEM;
+		device = BCM47XX_V90_ID;
+		break;
+	case SB_USB:
+		class = PCI_CLASS_SERIAL;
+		subclass = PCI_SERIAL_USB;
+		progif = 0x10; /* OHCI */
+		device = BCM47XX_USB_ID;
+		break;
+	case SB_USB11H:
+		class = PCI_CLASS_SERIAL;
+		subclass = PCI_SERIAL_USB;
+		progif = 0x10; /* OHCI */
+		device = BCM47XX_USBH_ID;
+		break;
+	case SB_USB20H:
+		class = PCI_CLASS_SERIAL;
+		subclass = PCI_SERIAL_USB;
+		progif = func == 0 ? 0x10 : 0x20; /* OHCI/EHCI */
+		device = BCM47XX_USB20H_ID;
+		header = 0x80; /* multifunction */
+		break;
+	case SB_USB11D:
+		class = PCI_CLASS_SERIAL;
+		subclass = PCI_SERIAL_USB;
+		device = BCM47XX_USBD_ID;
+		break;
+	case SB_USB20D:
+		class = PCI_CLASS_SERIAL;
+		subclass = PCI_SERIAL_USB;
+		device = BCM47XX_USB20D_ID;
+		break;
+	case SB_IPSEC:
+		class = PCI_CLASS_CRYPT;
+		subclass = PCI_CRYPT_NETWORK;
+		device = BCM47XX_IPSEC_ID;
+		break;
+	case SB_ROBO:
+		class = PCI_CLASS_NET;
+		subclass = PCI_NET_OTHER;
+		device = BCM47XX_ROBO_ID;
+		break;
+	case SB_EXTIF:
+	case SB_CC:
+		class = PCI_CLASS_MEMORY;
+		subclass = PCI_MEMORY_FLASH;
+		device = (uint16)core;
+		break;
+	case SB_D11:
+		class = PCI_CLASS_NET;
+		subclass = PCI_NET_OTHER;
+		/* Let nvram variable override core ID */
+		sb_devpath(sbh, devpath, sizeof(devpath));
+		sprintf(varname, "%sdevid", devpath);
+		if ((device = (uint16)getintvar(NULL, varname)))
+			break;
+		/*
+		* no longer support wl%did, but keep the code
+		* here for backward compatibility.
+		*/
+		sprintf(varname, "wl%did", unit);
+		if ((device = (uint16)getintvar(NULL, varname)))
+			break;
+		/* Chip specific conversion */
+		if (chip == BCM4712_CHIP_ID) {
+			if (chippkg == BCM4712SMALL_PKG_ID)
+				device = BCM4306_D11G_ID;
+			else
+				device = BCM4306_D11DUAL_ID;
+			break;
+		}
+		/* ignore it */
+		device = 0xffff;
+		break;
+	case SB_SATAXOR:
+		class = PCI_CLASS_XOR;
+		subclass = PCI_XOR_QDMA;
+		device = BCM47XX_SATAXOR_ID;
+		break;
+	case SB_ATA100:
+		class = PCI_CLASS_DASDI;
+		subclass = PCI_DASDI_IDE;
+		device = BCM47XX_ATA100_ID;
+		break;
+
+	default:
+		class = subclass = progif = 0xff;
+		device = (uint16)core;
+		break;
+	}
+
+	*pcivendor = vendor;
+	*pcidevice = device;
+	*pciclass = class;
+	*pcisubclass = subclass;
+	*pciprogif = progif;
+	*pciheader = header;
+
+	return 0;
+}
+
+
+
+/* use the mdio interface to write to mdio slaves */
+static int
+sb_pcie_mdiowrite(sb_info_t *si,  uint physmedia, uint regaddr, uint val)
+{
+	uint mdiodata;
+	uint i = 0;
+	sbpcieregs_t *pcieregs;
+
+	pcieregs = (sbpcieregs_t*) sb_setcoreidx(&si->sb, si->sb.buscoreidx);
+	ASSERT(pcieregs);
+
+	/* enable mdio access to SERDES */
+	W_REG(si->osh, (&pcieregs->mdiocontrol), MDIOCTL_PREAM_EN | MDIOCTL_DIVISOR_VAL);
+
+	mdiodata = MDIODATA_START | MDIODATA_WRITE |
+		(physmedia << MDIODATA_DEVADDR_SHF) |
+		(regaddr << MDIODATA_REGADDR_SHF) | MDIODATA_TA | val;
+
+	W_REG(si->osh, (&pcieregs->mdiodata), mdiodata);
+
+	PR28829_DELAY();
+
+	/* retry till the transaction is complete */
+	while (i < 10) {
+		if (R_REG(si->osh, &(pcieregs->mdiocontrol)) & MDIOCTL_ACCESS_DONE) {
+			/* Disable mdio access to SERDES */
+			W_REG(si->osh, (&pcieregs->mdiocontrol), 0);
+			return 0;
+		}
+		OSL_DELAY(1000);
+		i++;
+	}
+
+	SB_ERROR(("sb_pcie_mdiowrite: timed out\n"));
+	/* Disable mdio access to SERDES */
+	W_REG(si->osh, (&pcieregs->mdiocontrol), 0);
+	ASSERT(0);
+	return 1;
+
+}
+
+/* indirect way to read pcie config regs */
+uint
+sb_pcie_readreg(void *sb, void* arg1, uint offset)
+{
+	sb_info_t *si;
+	sb_t   *sbh;
+	uint retval = 0xFFFFFFFF;
+	sbpcieregs_t *pcieregs;
+	uint addrtype;
+
+	sbh = (sb_t *)sb;
+	si = SB_INFO(sbh);
+	ASSERT(PCIE(si));
+
+	pcieregs = (sbpcieregs_t *)sb_setcore(sbh, SB_PCIE, 0);
+	ASSERT(pcieregs);
+
+	addrtype = (uint)((uintptr)arg1);
+	switch (addrtype) {
+		case PCIE_CONFIGREGS:
+			W_REG(si->osh, (&pcieregs->configaddr), offset);
+			retval = R_REG(si->osh, &(pcieregs->configdata));
+			break;
+		case PCIE_PCIEREGS:
+			W_REG(si->osh, &(pcieregs->pcieaddr), offset);
+			retval = R_REG(si->osh, &(pcieregs->pciedata));
+			break;
+		default:
+			ASSERT(0);
+			break;
+	}
+	return retval;
+}
+
+/* indirect way to write pcie config/mdio/pciecore regs */
+uint
+sb_pcie_writereg(sb_t *sbh, void *arg1,  uint offset, uint val)
+{
+	sb_info_t *si;
+	sbpcieregs_t *pcieregs;
+	uint addrtype;
+
+	si = SB_INFO(sbh);
+	ASSERT(PCIE(si));
+
+	pcieregs = (sbpcieregs_t *)sb_setcore(sbh, SB_PCIE, 0);
+	ASSERT(pcieregs);
+
+	addrtype = (uint)((uintptr)arg1);
+
+	switch (addrtype) {
+		case PCIE_CONFIGREGS:
+			W_REG(si->osh, (&pcieregs->configaddr), offset);
+			W_REG(si->osh, (&pcieregs->configdata), val);
+			break;
+		case PCIE_PCIEREGS:
+			W_REG(si->osh, (&pcieregs->pcieaddr), offset);
+			W_REG(si->osh, (&pcieregs->pciedata), val);
+			break;
+		default:
+			ASSERT(0);
+			break;
+	}
+	return 0;
+}
+
+/* Build device path. Support SB, PCI, and JTAG for now. */
+int
+sb_devpath(sb_t *sbh, char *path, int size)
+{
+	ASSERT(path);
+	ASSERT(size >= SB_DEVPATH_BUFSZ);
+
+	switch (BUSTYPE((SB_INFO(sbh))->sb.bustype)) {
+	case SB_BUS:
+	case JTAG_BUS:
+		sprintf(path, "sb/%u/", sb_coreidx(sbh));
+		break;
+	case PCI_BUS:
+		ASSERT((SB_INFO(sbh))->osh);
+		sprintf(path, "pci/%u/%u/", OSL_PCI_BUS((SB_INFO(sbh))->osh),
+			OSL_PCI_SLOT((SB_INFO(sbh))->osh));
+		break;
+	case PCMCIA_BUS:
+		SB_ERROR(("sb_devpath: OSL_PCMCIA_BUS() not implemented, bus 1 assumed\n"));
+		SB_ERROR(("sb_devpath: OSL_PCMCIA_SLOT() not implemented, slot 1 assumed\n"));
+		sprintf(path, "pc/%u/%u/", 1, 1);
+		break;
+	case SDIO_BUS:
+		SB_ERROR(("sb_devpath: device 0 assumed\n"));
+		sprintf(path, "sd/%u/", sb_coreidx(sbh));
+		break;
+	default:
+		ASSERT(0);
+		break;
+	}
+
+	return 0;
+}
+
+/*
+ * Fixup SROMless PCI device's configuration.
+ * The current core may be changed upon return.
+ */
+static int
+sb_pci_fixcfg(sb_info_t *si)
+{
+	uint origidx, pciidx;
+	sbpciregs_t *pciregs;
+	sbpcieregs_t *pcieregs;
+	uint16 val16, *reg16;
+	char name[SB_DEVPATH_BUFSZ+16], *value;
+	char devpath[SB_DEVPATH_BUFSZ];
+
+	ASSERT(BUSTYPE(si->sb.bustype) == PCI_BUS);
+
+	/* Fixup PI in SROM shadow area to enable the correct PCI core access */
+	/* save the current index */
+	origidx = sb_coreidx(&si->sb);
+
+	/* check 'pi' is correct and fix it if not */
+	if (si->sb.buscoretype == SB_PCIE) {
+		pcieregs = (sbpcieregs_t *)sb_setcore(&si->sb, SB_PCIE, 0);
+		ASSERT(pcieregs);
+		reg16 = &pcieregs->sprom[SRSH_PI_OFFSET];
+	} else if (si->sb.buscoretype == SB_PCI) {
+		pciregs = (sbpciregs_t *)sb_setcore(&si->sb, SB_PCI, 0);
+		ASSERT(pciregs);
+		reg16 = &pciregs->sprom[SRSH_PI_OFFSET];
+	} else {
+		ASSERT(0);
+		return -1;
+	}
+	pciidx = sb_coreidx(&si->sb);
+	val16 = R_REG(si->osh, reg16);
+	if (((val16 & SRSH_PI_MASK) >> SRSH_PI_SHIFT) != (uint16)pciidx) {
+		val16 = (uint16)(pciidx << SRSH_PI_SHIFT) | (val16 & ~SRSH_PI_MASK);
+		W_REG(si->osh, reg16, val16);
+	}
+
+	/* restore the original index */
+	sb_setcoreidx(&si->sb, origidx);
+
+	/*
+	 * Fixup bar0window in PCI config space to make the core indicated
+	 * by the nvram variable the current core.
+	 * !Do it last, it may change the current core!
+	 */
+	if (sb_devpath(&si->sb, devpath, sizeof(devpath)))
+		return -1;
+	sprintf(name, "%sb0w", devpath);
+	if ((value = getvar(NULL, name))) {
+		OSL_PCI_WRITE_CONFIG(si->osh, PCI_BAR0_WIN, sizeof(uint32),
+			bcm_strtoul(value, NULL, 16));
+		/* update curidx since the current core is changed */
+		si->curidx = _sb_coreidx(si);
+		if (si->curidx == BADIDX) {
+			SB_ERROR(("sb_pci_fixcfg: bad core index\n"));
+			return -1;
+		}
+	}
+
+	return 0;
+}
+
+static uint
+sb_chipc_capability(sb_t *sbh)
+{
+	sb_info_t *si;
+
+	si = SB_INFO(sbh);
+
+	/* Make sure that there is ChipCommon core present */
+	if (si->coreid[SB_CC_IDX] == SB_CC)
+		return (sb_corereg(si, SB_CC_IDX, OFFSETOF(chipcregs_t, capabilities),
+		                   0, 0));
+	return 0;
+}
+
+/* Return ADDR64 capability of the backplane */
+bool
+sb_backplane64(sb_t *sbh)
+{
+	return ((sb_chipc_capability(sbh) & CAP_BKPLN64) != 0);
+}
+
+void
+sb_btcgpiowar(sb_t *sbh)
+{
+	sb_info_t *si;
+	uint origidx;
+	uint intr_val = 0;
+	chipcregs_t *cc;
+	si = SB_INFO(sbh);
+
+	/* Make sure that there is ChipCommon core present &&
+	 * UART_TX is strapped to 1
+	 */
+	if (!(sb_chipc_capability(sbh) & CAP_UARTGPIO))
+		return;
+
+	/* sb_corereg cannot be used as we have to guarantee 8-bit read/writes */
+	INTR_OFF(si, intr_val);
+
+	origidx = sb_coreidx(sbh);
+
+	cc = (chipcregs_t *)sb_setcore(sbh, SB_CC, 0);
+	if (cc == NULL)
+		goto end;
+
+	W_REG(si->osh, &cc->uart0mcr, R_REG(si->osh, &cc->uart0mcr) | 0x04);
+
+end:
+	/* restore the original index */
+	sb_setcoreidx(sbh, origidx);
+
+	INTR_RESTORE(si, intr_val);
+}
+
+/* check if the device is removed */
+bool
+sb_deviceremoved(sb_t *sbh)
+{
+	uint32 w;
+	sb_info_t *si;
+
+	si = SB_INFO(sbh);
+
+	switch (BUSTYPE(si->sb.bustype)) {
+	case PCI_BUS:
+		ASSERT(si->osh);
+		w = OSL_PCI_READ_CONFIG(si->osh, PCI_CFG_VID, sizeof(uint32));
+		if ((w & 0xFFFF) != VENDOR_BROADCOM)
+			return TRUE;
+		else
+			return FALSE;
+	default:
+		return FALSE;
+	}
+	return FALSE;
+}
+
+/* Return the RAM size of the SOCRAM core */
+uint32
+sb_socram_size(sb_t *sbh)
+{
+	sb_info_t *si;
+	uint origidx;
+	uint intr_val = 0;
+
+	sbsocramregs_t *regs;
+	bool wasup;
+	uint corerev;
+	uint32 coreinfo;
+	uint memsize = 0;
+
+	si = SB_INFO(sbh);
+	ASSERT(si);
+
+	/* Block ints and save current core */
+	INTR_OFF(si, intr_val);
+	origidx = sb_coreidx(sbh);
+
+	/* Switch to SOCRAM core */
+	if (!(regs = sb_setcore(sbh, SB_SOCRAM, 0)))
+		goto done;
+
+	/* Get info for determining size */
+	if (!(wasup = sb_iscoreup(sbh)))
+		sb_core_reset(sbh, 0, 0);
+	corerev = sb_corerev(sbh);
+	coreinfo = R_REG(si->osh, &regs->coreinfo);
+
+	/* Calculate size from coreinfo based on rev */
+	switch (corerev) {
+	case 0:
+		memsize = 1 << (16 + (coreinfo & SRCI_MS0_MASK));
+		break;
+	default: /* rev >= 1 */
+		memsize = 1 << (SR_BSZ_BASE + (coreinfo & SRCI_SRBSZ_MASK));
+		memsize *= (coreinfo & SRCI_SRNB_MASK) >> SRCI_SRNB_SHIFT;
+		break;
+	}
+
+	/* Return to previous state and core */
+	if (!wasup)
+		sb_core_disable(sbh, 0);
+	sb_setcoreidx(sbh, origidx);
+
+done:
+	INTR_RESTORE(si, intr_val);
+	return memsize;
+}
+
+
diff -urN linux.old/arch/mips/bcm947xx/setup.c linux.dev/arch/mips/bcm947xx/setup.c
--- linux.old/arch/mips/bcm947xx/setup.c	1970-01-01 01:00:00.000000000 +0100
+++ linux.dev/arch/mips/bcm947xx/setup.c	2006-04-27 23:22:53.000000000 +0200
@@ -0,0 +1,241 @@
+/*
+ *  Generic setup routines for Broadcom MIPS boards
+ *
+ *  Copyright (C) 2005 Felix Fietkau <nbd@openwrt.org>
+ *
+ *  This program is free software; you can redistribute  it and/or modify it
+ *  under  the terms of  the GNU General  Public License as published by the
+ *  Free Software Foundation;  either version 2 of the  License, or (at your
+ *  option) any later version.
+ *
+ *  THIS  SOFTWARE  IS PROVIDED   ``AS  IS'' AND   ANY  EXPRESS OR IMPLIED
+ *  WARRANTIES,   INCLUDING, BUT NOT  LIMITED  TO, THE IMPLIED WARRANTIES OF
+ *  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN
+ *  NO  EVENT  SHALL   THE AUTHOR  BE    LIABLE FOR ANY   DIRECT, INDIRECT,
+ *  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ *  NOT LIMITED   TO, PROCUREMENT OF  SUBSTITUTE GOODS  OR SERVICES; LOSS OF
+ *  USE, DATA,  OR PROFITS; OR  BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ *  ANY THEORY OF LIABILITY, WHETHER IN  CONTRACT, STRICT LIABILITY, OR TORT
+ *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ *  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *  You should have received a copy of the  GNU General Public License along
+ *  with this program; if not, write  to the Free Software Foundation, Inc.,
+ *  675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ *
+ * Copyright 2005, Broadcom Corporation
+ * All Rights Reserved.
+ * 
+ * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
+ * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
+ * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
+ *
+ */
+
+#include <linux/config.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/serialP.h>
+#include <linux/ide.h>
+#include <asm/bootinfo.h>
+#include <asm/cpu.h>
+#include <asm/time.h>
+#include <asm/reboot.h>
+
+#include <typedefs.h>
+#include <osl.h>
+#include <sbutils.h>
+#include <bcmutils.h>
+#include <bcmnvram.h>
+#include <sbhndmips.h>
+#include <hndmips.h>
+#include <trxhdr.h>
+
+/* Virtual IRQ base, after last hw IRQ */
+#define SBMIPS_VIRTIRQ_BASE 6
+
+/* # IRQs, hw and sw IRQs */
+#define SBMIPS_NUMIRQS  8
+
+/* Global SB handle */
+sb_t *bcm947xx_sbh = NULL;
+spinlock_t bcm947xx_sbh_lock = SPIN_LOCK_UNLOCKED;
+
+/* Convenience */
+#define sbh bcm947xx_sbh
+#define sbh_lock bcm947xx_sbh_lock
+
+extern void bcm947xx_time_init(void);
+extern void bcm947xx_timer_setup(struct irqaction *irq);
+
+#ifdef CONFIG_REMOTE_DEBUG
+extern void set_debug_traps(void);
+extern void rs_kgdb_hook(struct serial_state *);
+extern void breakpoint(void);
+#endif
+
+#if defined(CONFIG_BLK_DEV_IDE) || defined(CONFIG_BLK_DEV_IDE_MODULE)
+extern struct ide_ops std_ide_ops;
+#endif
+
+/* Kernel command line */
+char arcs_cmdline[CL_SIZE] __initdata = CONFIG_CMDLINE;
+extern void sb_serial_init(sb_t *sbh, void (*add)(void *regs, uint irq, uint baud_base, uint reg_shift));
+
+void
+bcm947xx_machine_restart(char *command)
+{
+	printk("Please stand by while rebooting the system...\n");
+
+	/* Set the watchdog timer to reset immediately */
+	__cli();
+	sb_watchdog(sbh, 1);
+	while (1);
+}
+
+void
+bcm947xx_machine_halt(void)
+{
+	printk("System halted\n");
+
+	/* Disable interrupts and watchdog and spin forever */
+	__cli();
+	sb_watchdog(sbh, 0);
+	while (1);
+}
+
+#ifdef CONFIG_SERIAL
+
+static int ser_line = 0;
+
+typedef struct {
+        void *regs;
+        uint irq;
+        uint baud_base;
+        uint reg_shift;
+} serial_port;
+
+static serial_port ports[4];
+static int num_ports = 0;
+
+static void
+serial_add(void *regs, uint irq, uint baud_base, uint reg_shift)
+{
+        ports[num_ports].regs = regs;
+        ports[num_ports].irq = irq;
+        ports[num_ports].baud_base = baud_base;
+        ports[num_ports].reg_shift = reg_shift;
+        num_ports++;
+}
+
+static void
+do_serial_add(serial_port *port)
+{
+        void *regs;
+        uint irq;
+        uint baud_base;
+        uint reg_shift;
+        struct serial_struct s;
+        
+        regs = port->regs;
+        irq = port->irq;
+        baud_base = port->baud_base;
+        reg_shift = port->reg_shift;
+
+        memset(&s, 0, sizeof(s));
+
+        s.line = ser_line++;
+        s.iomem_base = regs;
+        s.irq = irq + 2;
+        s.baud_base = baud_base / 16;
+        s.flags = ASYNC_BOOT_AUTOCONF;
+        s.io_type = SERIAL_IO_MEM;
+        s.iomem_reg_shift = reg_shift;
+
+        if (early_serial_setup(&s) != 0) {
+                printk(KERN_ERR "Serial setup failed!\n");
+        }
+}
+
+#endif /* CONFIG_SERIAL */
+
+void __init
+brcm_setup(void)
+{
+	char *s;
+	int i;
+	char *value;
+
+	/* Get global SB handle */
+	sbh = sb_kattach();
+
+	/* Initialize clocks and interrupts */
+	sb_mips_init(sbh, SBMIPS_VIRTIRQ_BASE);
+
+	if (BCM330X(current_cpu_data.processor_id) &&
+		(read_c0_diag() & BRCM_PFC_AVAIL)) {
+		/* 
+		 * Now that the sbh is inited set the  proper PFC value 
+		 */	
+		printk("Setting the PFC to its default value\n");
+		enable_pfc(PFC_AUTO);
+	}
+
+
+#ifdef CONFIG_SERIAL
+	sb_serial_init(sbh, serial_add);
+
+	/* reverse serial ports if nvram variable starts with console=ttyS1 */
+	/* Initialize UARTs */
+	s = nvram_get("kernel_args");
+	if (!s) s = "";
+	if (!strncmp(s, "console=ttyS1", 13)) {
+		for (i = num_ports; i; i--)
+			do_serial_add(&ports[i - 1]);
+	} else {
+		for (i = 0; i < num_ports; i++)
+			do_serial_add(&ports[i]);
+	}
+#endif
+
+#if defined(CONFIG_BLK_DEV_IDE) || defined(CONFIG_BLK_DEV_IDE_MODULE)
+	ide_ops = &std_ide_ops;
+#endif
+
+	/* Override default command line arguments */
+	value = nvram_get("kernel_cmdline");
+	if (value && strlen(value) && strncmp(value, "empty", 5))
+		strncpy(arcs_cmdline, value, sizeof(arcs_cmdline));
+
+
+	/* Generic setup */
+	_machine_restart = bcm947xx_machine_restart;
+	_machine_halt = bcm947xx_machine_halt;
+	_machine_power_off = bcm947xx_machine_halt;
+
+	board_time_init = bcm947xx_time_init;
+	board_timer_setup = bcm947xx_timer_setup;
+}
+
+const char *
+get_system_type(void)
+{
+	static char s[32];
+
+	if (bcm947xx_sbh) {
+		sprintf(s, "Broadcom BCM%X chip rev %d", sb_chip(bcm947xx_sbh),
+			sb_chiprev(bcm947xx_sbh));
+		return s;
+	}
+	else
+		return "Broadcom BCM947XX";
+}
+
+void __init
+bus_error_init(void)
+{
+}
+
diff -urN linux.old/arch/mips/bcm947xx/sflash.c linux.dev/arch/mips/bcm947xx/sflash.c
--- linux.old/arch/mips/bcm947xx/sflash.c	1970-01-01 01:00:00.000000000 +0100
+++ linux.dev/arch/mips/bcm947xx/sflash.c	2006-04-27 22:11:27.000000000 +0200
@@ -0,0 +1,422 @@
+/*
+ * Broadcom SiliconBackplane chipcommon serial flash interface
+ *
+ * Copyright 2006, Broadcom Corporation
+ * All Rights Reserved.
+ * 
+ * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
+ * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
+ * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
+ *
+ * $Id: sflash.c,v 1.1.1.13 2006/02/27 03:43:16 honor Exp $
+ */
+
+#include <osl.h>
+#include <typedefs.h>
+#include <sbconfig.h>
+#include <sbchipc.h>
+#include <mipsinc.h>
+#include <bcmutils.h>
+#include <bcmdevs.h>
+#include <sflash.h>
+
+/* Private global state */
+static struct sflash sflash;
+
+/* Issue a serial flash command */
+static INLINE void
+sflash_cmd(chipcregs_t *cc, uint opcode)
+{
+	W_REG(NULL, &cc->flashcontrol, SFLASH_START | opcode);
+	while (R_REG(NULL, &cc->flashcontrol) & SFLASH_BUSY);
+}
+
+/* Initialize serial flash access */
+struct sflash *
+sflash_init(chipcregs_t *cc)
+{
+	uint32 id, id2;
+
+	bzero(&sflash, sizeof(sflash));
+
+	sflash.type = R_REG(NULL, &cc->capabilities) & CAP_FLASH_MASK;
+
+	switch (sflash.type) {
+	case SFLASH_ST:
+		/* Probe for ST chips */
+		sflash_cmd(cc, SFLASH_ST_DP);
+		sflash_cmd(cc, SFLASH_ST_RES);
+		id = R_REG(NULL, &cc->flashdata);
+		switch (id) {
+		case 0x11:
+			/* ST M25P20 2 Mbit Serial Flash */
+			sflash.blocksize = 64 * 1024;
+			sflash.numblocks = 4;
+			break;
+		case 0x12:
+			/* ST M25P40 4 Mbit Serial Flash */
+			sflash.blocksize = 64 * 1024;
+			sflash.numblocks = 8;
+			break;
+		case 0x13:
+			/* ST M25P80 8 Mbit Serial Flash */
+			sflash.blocksize = 64 * 1024;
+			sflash.numblocks = 16;
+			break;
+		case 0x14:
+			/* ST M25P16 16 Mbit Serial Flash */
+			sflash.blocksize = 64 * 1024;
+			sflash.numblocks = 32;
+			break;
+		case 0x15:
+			/* ST M25P32 32 Mbit Serial Flash */
+			sflash.blocksize = 64 * 1024;
+			sflash.numblocks = 64;
+			break;
+		case 0x16:
+			/* ST M25P64 64 Mbit Serial Flash */
+			sflash.blocksize = 64 * 1024;
+			sflash.numblocks = 128;
+			break;
+		case 0xbf:
+			W_REG(NULL, &cc->flashaddress, 1);
+			sflash_cmd(cc, SFLASH_ST_RES);
+			id2 = R_REG(NULL, &cc->flashdata);
+			if (id2 == 0x44) {
+				/* SST M25VF80 4 Mbit Serial Flash */
+				sflash.blocksize = 64 * 1024;
+				sflash.numblocks = 8;
+			}
+			break;
+		}
+		break;
+
+	case SFLASH_AT:
+		/* Probe for Atmel chips */
+		sflash_cmd(cc, SFLASH_AT_STATUS);
+		id = R_REG(NULL, &cc->flashdata) & 0x3c;
+		switch (id) {
+		case 0xc:
+			/* Atmel AT45DB011 1Mbit Serial Flash */
+			sflash.blocksize = 256;
+			sflash.numblocks = 512;
+			break;
+		case 0x14:
+			/* Atmel AT45DB021 2Mbit Serial Flash */
+			sflash.blocksize = 256;
+			sflash.numblocks = 1024;
+			break;
+		case 0x1c:
+			/* Atmel AT45DB041 4Mbit Serial Flash */
+			sflash.blocksize = 256;
+			sflash.numblocks = 2048;
+			break;
+		case 0x24:
+			/* Atmel AT45DB081 8Mbit Serial Flash */
+			sflash.blocksize = 256;
+			sflash.numblocks = 4096;
+			break;
+		case 0x2c:
+			/* Atmel AT45DB161 16Mbit Serial Flash */
+			sflash.blocksize = 512;
+			sflash.numblocks = 4096;
+			break;
+		case 0x34:
+			/* Atmel AT45DB321 32Mbit Serial Flash */
+			sflash.blocksize = 512;
+			sflash.numblocks = 8192;
+			break;
+		case 0x3c:
+			/* Atmel AT45DB642 64Mbit Serial Flash */
+			sflash.blocksize = 1024;
+			sflash.numblocks = 8192;
+			break;
+		}
+		break;
+	}
+
+	sflash.size = sflash.blocksize * sflash.numblocks;
+	return sflash.size ? &sflash : NULL;
+}
+
+/* Read len bytes starting at offset into buf. Returns number of bytes read. */
+int
+sflash_read(chipcregs_t *cc, uint offset, uint len, uchar *buf)
+{
+	int cnt;
+	uint32 *from, *to;
+
+	if (!len)
+		return 0;
+
+	if ((offset + len) > sflash.size)
+		return -22;
+
+	if ((len >= 4) && (offset & 3))
+		cnt = 4 - (offset & 3);
+	else if ((len >= 4) && ((uint32)buf & 3))
+		cnt = 4 - ((uint32)buf & 3);
+	else
+		cnt = len;
+
+	from = (uint32 *)KSEG1ADDR(SB_FLASH2 + offset);
+	to = (uint32 *)buf;
+
+	if (cnt < 4) {
+		bcopy(from, to, cnt);
+		return cnt;
+	}
+
+	while (cnt >= 4) {
+		*to++ = *from++;
+		cnt -= 4;
+	}
+
+	return (len - cnt);
+}
+
+/* Poll for command completion. Returns zero when complete. */
+int
+sflash_poll(chipcregs_t *cc, uint offset)
+{
+	if (offset >= sflash.size)
+		return -22;
+
+	switch (sflash.type) {
+	case SFLASH_ST:
+		/* Check for ST Write In Progress bit */
+		sflash_cmd(cc, SFLASH_ST_RDSR);
+		return R_REG(NULL, &cc->flashdata) & SFLASH_ST_WIP;
+	case SFLASH_AT:
+		/* Check for Atmel Ready bit */
+		sflash_cmd(cc, SFLASH_AT_STATUS);
+		return !(R_REG(NULL, &cc->flashdata) & SFLASH_AT_READY);
+	}
+
+	return 0;
+}
+
+/* Write len bytes starting at offset into buf. Returns number of bytes
+ * written. Caller should poll for completion.
+ */
+int
+sflash_write(chipcregs_t *cc, uint offset, uint len, const uchar *buf)
+{
+	struct sflash *sfl;
+	int ret = 0;
+	bool is4712b0;
+	uint32 page, byte, mask;
+
+	if (!len)
+		return 0;
+
+	if ((offset + len) > sflash.size)
+		return -22;
+
+	sfl = &sflash;
+	switch (sfl->type) {
+	case SFLASH_ST:
+		mask = R_REG(NULL, &cc->chipid);
+		is4712b0 = (((mask & CID_ID_MASK) == BCM4712_CHIP_ID) &&
+		            ((mask & CID_REV_MASK) == (3 << CID_REV_SHIFT)));
+		/* Enable writes */
+		sflash_cmd(cc, SFLASH_ST_WREN);
+		if (is4712b0) {
+			mask = 1 << 14;
+			W_REG(NULL, &cc->flashaddress, offset);
+			W_REG(NULL, &cc->flashdata, *buf++);
+			/* Set chip select */
+			OR_REG(NULL, &cc->gpioout, mask);
+			/* Issue a page program with the first byte */
+			sflash_cmd(cc, SFLASH_ST_PP);
+			ret = 1;
+			offset++;
+			len--;
+			while (len > 0) {
+				if ((offset & 255) == 0) {
+					/* Page boundary, drop cs and return */
+					AND_REG(NULL, &cc->gpioout, ~mask);
+					if (!sflash_poll(cc, offset)) {
+						/* Flash rejected command */
+						return -11;
+					}
+					return ret;
+				} else {
+					/* Write single byte */
+					sflash_cmd(cc, *buf++);
+				}
+				ret++;
+				offset++;
+				len--;
+			}
+			/* All done, drop cs if needed */
+			if ((offset & 255) != 1) {
+				/* Drop cs */
+				AND_REG(NULL, &cc->gpioout, ~mask);
+				if (!sflash_poll(cc, offset)) {
+					/* Flash rejected command */
+					return -12;
+				}
+			}
+		} else {
+			ret = 1;
+			W_REG(NULL, &cc->flashaddress, offset);
+			W_REG(NULL, &cc->flashdata, *buf);
+			/* Page program */
+			sflash_cmd(cc, SFLASH_ST_PP);
+		}
+		break;
+	case SFLASH_AT:
+		mask = sfl->blocksize - 1;
+		page = (offset & ~mask) << 1;
+		byte = offset & mask;
+		/* Read main memory page into buffer 1 */
+		if (byte || (len < sfl->blocksize)) {
+			W_REG(NULL, &cc->flashaddress, page);
+			sflash_cmd(cc, SFLASH_AT_BUF1_LOAD);
+			/* 250 us for AT45DB321B */
+			SPINWAIT(sflash_poll(cc, offset), 1000);
+			ASSERT(!sflash_poll(cc, offset));
+		}
+		/* Write into buffer 1 */
+		for (ret = 0; (ret < (int)len) && (byte < sfl->blocksize); ret++) {
+			W_REG(NULL, &cc->flashaddress, byte++);
+			W_REG(NULL, &cc->flashdata, *buf++);
+			sflash_cmd(cc, SFLASH_AT_BUF1_WRITE);
+		}
+		/* Write buffer 1 into main memory page */
+		W_REG(NULL, &cc->flashaddress, page);
+		sflash_cmd(cc, SFLASH_AT_BUF1_PROGRAM);
+		break;
+	}
+
+	return ret;
+}
+
+/* Erase a region. Returns number of bytes scheduled for erasure.
+ * Caller should poll for completion.
+ */
+int
+sflash_erase(chipcregs_t *cc, uint offset)
+{
+	struct sflash *sfl;
+
+	if (offset >= sflash.size)
+		return -22;
+
+	sfl = &sflash;
+	switch (sfl->type) {
+	case SFLASH_ST:
+		sflash_cmd(cc, SFLASH_ST_WREN);
+		W_REG(NULL, &cc->flashaddress, offset);
+		sflash_cmd(cc, SFLASH_ST_SE);
+		return sfl->blocksize;
+	case SFLASH_AT:
+		W_REG(NULL, &cc->flashaddress, offset << 1);
+		sflash_cmd(cc, SFLASH_AT_PAGE_ERASE);
+		return sfl->blocksize;
+	}
+
+	return 0;
+}
+
+/*
+ * writes the appropriate range of flash, a NULL buf simply erases
+ * the region of flash
+ */
+int
+sflash_commit(chipcregs_t *cc, uint offset, uint len, const uchar *buf)
+{
+	struct sflash *sfl;
+	uchar *block = NULL, *cur_ptr, *blk_ptr;
+	uint blocksize = 0, mask, cur_offset, cur_length, cur_retlen, remainder;
+	uint blk_offset, blk_len, copied;
+	int bytes, ret = 0;
+
+	/* Check address range */
+	if (len <= 0)
+		return 0;
+
+	sfl = &sflash;
+	if ((offset + len) > sfl->size)
+		return -1;
+
+	blocksize = sfl->blocksize;
+	mask = blocksize - 1;
+
+	/* Allocate a block of mem */
+	if (!(block = MALLOC(NULL, blocksize)))
+		return -1;
+
+	while (len) {
+		/* Align offset */
+		cur_offset = offset & ~mask;
+		cur_length = blocksize;
+		cur_ptr = block;
+
+		remainder = blocksize - (offset & mask);
+		if (len < remainder)
+			cur_retlen = len;
+		else
+			cur_retlen = remainder;
+
+		/* buf == NULL means erase only */
+		if (buf) {
+			/* Copy existing data into holding block if necessary */
+			if ((offset & mask) || (len < blocksize)) {
+				blk_offset = cur_offset;
+				blk_len = cur_length;
+				blk_ptr = cur_ptr;
+
+				/* Copy entire block */
+				while (blk_len) {
+					copied = sflash_read(cc, blk_offset, blk_len, blk_ptr);
+					blk_offset += copied;
+					blk_len -= copied;
+					blk_ptr += copied;
+				}
+			}
+
+			/* Copy input data into holding block */
+			memcpy(cur_ptr + (offset & mask), buf, cur_retlen);
+		}
+
+		/* Erase block */
+		if ((ret = sflash_erase(cc, (uint) cur_offset)) < 0)
+			goto done;
+		while (sflash_poll(cc, (uint) cur_offset));
+
+		/* buf == NULL means erase only */
+		if (!buf) {
+			offset += cur_retlen;
+			len -= cur_retlen;
+			continue;
+		}
+
+		/* Write holding block */
+		while (cur_length > 0) {
+			if ((bytes = sflash_write(cc,
+			                          (uint) cur_offset,
+			                          (uint) cur_length,
+			                          (uchar *) cur_ptr)) < 0) {
+				ret = bytes;
+				goto done;
+			}
+			while (sflash_poll(cc, (uint) cur_offset));
+			cur_offset += bytes;
+			cur_length -= bytes;
+			cur_ptr += bytes;
+		}
+
+		offset += cur_retlen;
+		len -= cur_retlen;
+		buf += cur_retlen;
+	}
+
+	ret = len;
+done:
+	if (block)
+		MFREE(NULL, block, blocksize);
+	return ret;
+}
diff -urN linux.old/arch/mips/bcm947xx/time.c linux.dev/arch/mips/bcm947xx/time.c
--- linux.old/arch/mips/bcm947xx/time.c	1970-01-01 01:00:00.000000000 +0100
+++ linux.dev/arch/mips/bcm947xx/time.c	2006-04-28 00:45:40.000000000 +0200
@@ -0,0 +1,104 @@
+/*
+ * Copyright 2006, Broadcom Corporation
+ * All Rights Reserved.
+ * 
+ * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
+ * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
+ * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
+ *
+ * $Id: time.c,v 1.1.1.10 2006/02/27 03:42:55 honor Exp $
+ */
+#include <linux/config.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/sched.h>
+#include <linux/serial_reg.h>
+#include <linux/interrupt.h>
+#include <asm/addrspace.h>
+#include <asm/io.h>
+#include <asm/time.h>
+
+#include <typedefs.h>
+#include <osl.h>
+#include <bcmnvram.h>
+#include <sbconfig.h>
+#include <sbextif.h>
+#include <sbutils.h>
+#include <hndmips.h>
+#include <mipsinc.h>
+#include <hndcpu.h>
+
+/* Global SB handle */
+extern void *bcm947xx_sbh;
+extern spinlock_t bcm947xx_sbh_lock;
+
+/* Convenience */
+#define sbh bcm947xx_sbh
+#define sbh_lock bcm947xx_sbh_lock
+
+extern int panic_timeout;
+static int watchdog = 0;
+static u8 *mcr = NULL;
+
+void __init
+bcm947xx_time_init(void)
+{
+	unsigned int hz;
+	extifregs_t *eir;
+
+	/*
+	 * Use deterministic values for initial counter interrupt
+	 * so that calibrate delay avoids encountering a counter wrap.
+	 */
+	write_c0_count(0);
+	write_c0_compare(0xffff);
+
+	if (!(hz = sb_cpu_clock(sbh)))
+		hz = 100000000;
+
+	printk("CPU: BCM%04x rev %d at %d MHz\n", sb_chip(sbh), sb_chiprev(sbh),
+	       (hz + 500000) / 1000000);
+
+	/* Set MIPS counter frequency for fixed_rate_gettimeoffset() */
+	mips_hpt_frequency = hz / 2;
+
+	/* Set watchdog interval in ms */
+	watchdog = simple_strtoul(nvram_safe_get("watchdog"), NULL, 0);
+
+	/* Please set the watchdog to 3 sec if it is less than 3 but not equal to 0 */
+	if (watchdog > 0) {
+		if (watchdog < 3000)
+			watchdog = 3000;
+	}
+
+	/* Set panic timeout in seconds */
+	panic_timeout = watchdog / 1000;
+}
+
+static void
+bcm947xx_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+{
+	/* Generic MIPS timer code */
+	timer_interrupt(irq, dev_id, regs);
+
+	/* Set the watchdog timer to reset after the specified number of ms */
+	if (watchdog > 0)
+		sb_watchdog(sbh, WATCHDOG_CLOCK / 1000 * watchdog);
+}
+
+static struct irqaction bcm947xx_timer_irqaction = {
+	bcm947xx_timer_interrupt,
+	SA_INTERRUPT,
+	0,
+	"timer",
+	NULL,
+	NULL
+};
+
+void __init
+bcm947xx_timer_setup(struct irqaction *irq)
+{
+	/* Enable the timer interrupt */
+	setup_irq(7, &bcm947xx_timer_irqaction);
+}
diff -urN linux.old/arch/mips/config-shared.in linux.dev/arch/mips/config-shared.in
--- linux.old/arch/mips/config-shared.in	2006-04-27 18:04:37.000000000 +0200
+++ linux.dev/arch/mips/config-shared.in	2006-04-27 19:24:19.000000000 +0200
@@ -208,6 +208,14 @@
    fi
    define_bool CONFIG_MIPS_RTC y
 fi
+dep_bool 'Support for Broadcom MIPS-based boards' CONFIG_MIPS_BRCM $CONFIG_EXPERIMENTAL
+dep_bool 'Support for Broadcom BCM947XX' CONFIG_BCM947XX $CONFIG_MIPS_BRCM
+if [ "$CONFIG_BCM947XX" = "y" ] ; then
+   bool '    Support for Broadcom BCM4710' CONFIG_BCM4710
+   bool '    Support for Broadcom BCM4310' CONFIG_BCM4310
+   bool '    Support for Broadcom BCM4704' CONFIG_BCM4704
+   bool '    Support for Broadcom BCM5365' CONFIG_BCM5365
+fi
 bool 'Support for SNI RM200 PCI' CONFIG_SNI_RM200_PCI
 bool 'Support for TANBAC TB0226 (Mbase)' CONFIG_TANBAC_TB0226
 bool 'Support for TANBAC TB0229 (VR4131DIMM)' CONFIG_TANBAC_TB0229
@@ -229,6 +237,11 @@
 define_bool CONFIG_RWSEM_XCHGADD_ALGORITHM n
 
 #
+# Provide an option for a default kernel command line
+#
+string 'Default kernel command string' CONFIG_CMDLINE ""
+
+#
 # Select some configuration options automatically based on user selections.
 #
 if [ "$CONFIG_ACER_PICA_61" = "y" ]; then
@@ -554,6 +567,13 @@
    define_bool CONFIG_SWAP_IO_SPACE_L y
    define_bool CONFIG_BOOT_ELF32 y
 fi
+if [ "$CONFIG_BCM947XX" = "y" ] ; then
+   define_bool CONFIG_PCI y
+   define_bool CONFIG_NONCOHERENT_IO y
+   define_bool CONFIG_NEW_TIME_C y
+   define_bool CONFIG_NEW_IRQ y
+   define_bool CONFIG_HND y
+fi
 if [ "$CONFIG_SNI_RM200_PCI" = "y" ]; then
    define_bool CONFIG_ARC32 y
    define_bool CONFIG_ARC_MEMORY y
@@ -1042,7 +1062,11 @@
 
 bool 'Are you using a crosscompiler' CONFIG_CROSSCOMPILE
 bool 'Enable run-time debugging' CONFIG_RUNTIME_DEBUG
-bool 'Remote GDB kernel debugging' CONFIG_KGDB
+if [ "$CONFIG_BCM947XX" = "y" ] ; then
+	bool 'Remote GDB kernel debugging' CONFIG_REMOTE_DEBUG
+else 
+	bool 'Remote GDB kernel debugging' CONFIG_KGDB
+fi
 dep_bool '  Console output to GDB' CONFIG_GDB_CONSOLE $CONFIG_KGDB
 if [ "$CONFIG_KGDB" = "y" ]; then
    define_bool CONFIG_DEBUG_INFO y
diff -urN linux.old/arch/mips/kernel/cpu-probe.c linux.dev/arch/mips/kernel/cpu-probe.c
--- linux.old/arch/mips/kernel/cpu-probe.c	2006-04-27 18:04:37.000000000 +0200
+++ linux.dev/arch/mips/kernel/cpu-probe.c	2006-04-27 19:24:19.000000000 +0200
@@ -162,7 +162,7 @@
 
 static inline void cpu_probe_legacy(struct cpuinfo_mips *c)
 {
-	switch (c->processor_id & 0xff00) {
+	switch (c->processor_id & PRID_IMP_MASK) {
 	case PRID_IMP_R2000:
 		c->cputype = CPU_R2000;
 		c->isa_level = MIPS_CPU_ISA_I;
@@ -172,7 +172,7 @@
 		c->tlbsize = 64;
 		break;
 	case PRID_IMP_R3000:
-		if ((c->processor_id & 0xff) == PRID_REV_R3000A)
+		if ((c->processor_id & PRID_REV_MASK) == PRID_REV_R3000A)
 			if (cpu_has_confreg())
 				c->cputype = CPU_R3081E;
 			else
@@ -187,12 +187,12 @@
 		break;
 	case PRID_IMP_R4000:
 		if (read_c0_config() & CONF_SC) {
-			if ((c->processor_id & 0xff) >= PRID_REV_R4400)
+			if ((c->processor_id & PRID_REV_MASK) >= PRID_REV_R4400)
 				c->cputype = CPU_R4400PC;
 			else
 				c->cputype = CPU_R4000PC;
 		} else {
-			if ((c->processor_id & 0xff) >= PRID_REV_R4400)
+			if ((c->processor_id & PRID_REV_MASK) >= PRID_REV_R4400)
 				c->cputype = CPU_R4400SC;
 			else
 				c->cputype = CPU_R4000SC;
@@ -438,7 +438,7 @@
 static inline void cpu_probe_mips(struct cpuinfo_mips *c)
 {
 	decode_config1(c);
-	switch (c->processor_id & 0xff00) {
+	switch (c->processor_id & PRID_IMP_MASK) {
 	case PRID_IMP_4KC:
 		c->cputype = CPU_4KC;
 		c->isa_level = MIPS_CPU_ISA_M32;
@@ -479,10 +479,10 @@
 {
 	decode_config1(c);
 	c->options |= MIPS_CPU_PREFETCH;
-	switch (c->processor_id & 0xff00) {
+	switch (c->processor_id & PRID_IMP_MASK) {
 	case PRID_IMP_AU1_REV1:
 	case PRID_IMP_AU1_REV2:
-		switch ((c->processor_id >> 24) & 0xff) {
+		switch ((c->processor_id >> 24) & PRID_REV_MASK) {
 		case 0:
  			c->cputype = CPU_AU1000;
 			break;
@@ -510,10 +510,34 @@
 	}
 }
 
+static inline void cpu_probe_broadcom(struct cpuinfo_mips *c)
+{
+	decode_config1(c);
+	c->options |= MIPS_CPU_PREFETCH;
+	switch (c->processor_id & PRID_IMP_MASK) {
+	case PRID_IMP_BCM4710:
+			c->cputype = CPU_BCM4710;
+			c->options = MIPS_CPU_TLB | MIPS_CPU_4KEX | 
+								MIPS_CPU_4KTLB | MIPS_CPU_COUNTER;
+			c->scache.flags = MIPS_CACHE_NOT_PRESENT;
+			break;
+	case PRID_IMP_4KC:              
+	case PRID_IMP_BCM3302:          
+			c->cputype = CPU_BCM3302;
+			c->options = MIPS_CPU_TLB | MIPS_CPU_4KEX | 
+								MIPS_CPU_4KTLB | MIPS_CPU_COUNTER;
+			c->scache.flags = MIPS_CACHE_NOT_PRESENT;
+			break;
+	default:
+			c->cputype = CPU_UNKNOWN;
+			break;
+	}
+}
+
 static inline void cpu_probe_sibyte(struct cpuinfo_mips *c)
 {
 	decode_config1(c);
-	switch (c->processor_id & 0xff00) {
+	switch (c->processor_id & PRID_IMP_MASK) {
 	case PRID_IMP_SB1:
 		c->cputype = CPU_SB1;
 		c->isa_level = MIPS_CPU_ISA_M64;
@@ -535,7 +559,7 @@
 static inline void cpu_probe_sandcraft(struct cpuinfo_mips *c)
 {
 	decode_config1(c);
-	switch (c->processor_id & 0xff00) {
+	switch (c->processor_id & PRID_IMP_MASK) {
 	case PRID_IMP_SR71000:
 		c->cputype = CPU_SR71000;
 		c->isa_level = MIPS_CPU_ISA_M64;
@@ -560,7 +584,7 @@
 	c->cputype	= CPU_UNKNOWN;
 
 	c->processor_id = read_c0_prid();
-	switch (c->processor_id & 0xff0000) {
+	switch (c->processor_id & PRID_COMP_MASK) {
 
 	case PRID_COMP_LEGACY:
 		cpu_probe_legacy(c);
@@ -571,6 +595,9 @@
 	case PRID_COMP_ALCHEMY:
 		cpu_probe_alchemy(c);
 		break;
+	case PRID_COMP_BROADCOM:
+		cpu_probe_broadcom(c);
+		break;
 	case PRID_COMP_SIBYTE:
 		cpu_probe_sibyte(c);
 		break;
diff -urN linux.old/arch/mips/kernel/head.S linux.dev/arch/mips/kernel/head.S
--- linux.old/arch/mips/kernel/head.S	2006-04-27 18:04:37.000000000 +0200
+++ linux.dev/arch/mips/kernel/head.S	2006-04-27 19:24:19.000000000 +0200
@@ -28,12 +28,20 @@
 #include <asm/mipsregs.h>
 #include <asm/stackframe.h>
 
+#ifdef CONFIG_BCM4710
+#undef eret
+#define eret nop; nop; eret
+#endif
+
 		.text
+		j       kernel_entry
+		nop
+
 		/*
 		 * Reserved space for exception handlers.
 		 * Necessary for machines which link their kernels at KSEG0.
 		 */
-		.fill	0x400
+		.fill	0x3f4
 
 		/* The following two symbols are used for kernel profiling. */
 		EXPORT(stext)
diff -urN linux.old/arch/mips/kernel/proc.c linux.dev/arch/mips/kernel/proc.c
--- linux.old/arch/mips/kernel/proc.c	2006-04-27 18:04:37.000000000 +0200
+++ linux.dev/arch/mips/kernel/proc.c	2006-04-27 19:24:19.000000000 +0200
@@ -78,9 +78,10 @@
 	[CPU_AU1550]	"Au1550",
 	[CPU_24K]	"MIPS 24K",
 	[CPU_AU1200]	"Au1200",
+	[CPU_BCM4710]   "BCM4710",
+	[CPU_BCM3302]   "BCM3302",
 };
 
-
 static int show_cpuinfo(struct seq_file *m, void *v)
 {
 	unsigned int version = current_cpu_data.processor_id;
diff -urN linux.old/arch/mips/kernel/setup.c linux.dev/arch/mips/kernel/setup.c
--- linux.old/arch/mips/kernel/setup.c	2006-04-27 18:04:37.000000000 +0200
+++ linux.dev/arch/mips/kernel/setup.c	2006-04-27 19:24:19.000000000 +0200
@@ -493,6 +493,7 @@
 	void swarm_setup(void);
 	void hp_setup(void);
 	void au1x00_setup(void);
+	void brcm_setup(void);
 	void frame_info_init(void);
 
 	frame_info_init();
@@ -691,6 +692,11 @@
                 pmc_yosemite_setup();
                 break;
 #endif
+#if defined(CONFIG_BCM4710) || defined(CONFIG_BCM4310)
+	case MACH_GROUP_BRCM:
+			brcm_setup();
+			break;
+#endif	
 	default:
 		panic("Unsupported architecture");
 	}
diff -urN linux.old/arch/mips/kernel/traps.c linux.dev/arch/mips/kernel/traps.c
--- linux.old/arch/mips/kernel/traps.c	2006-04-27 18:04:37.000000000 +0200
+++ linux.dev/arch/mips/kernel/traps.c	2006-04-27 19:24:19.000000000 +0200
@@ -920,6 +920,7 @@
 void __init trap_init(void)
 {
 	extern char except_vec1_generic;
+	extern char except_vec2_generic;
 	extern char except_vec3_generic, except_vec3_r4000;
 	extern char except_vec_ejtag_debug;
 	extern char except_vec4;
@@ -927,6 +928,7 @@
 
 	/* Copy the generic exception handler code to it's final destination. */
 	memcpy((void *)(KSEG0 + 0x80), &except_vec1_generic, 0x80);
+	memcpy((void *)(KSEG0 + 0x100), &except_vec2_generic, 0x80);
 
 	/*
 	 * Setup default vectors
@@ -985,6 +987,12 @@
 	set_except_vector(13, handle_tr);
 	set_except_vector(22, handle_mdmx);
 
+	if (current_cpu_data.cputype == CPU_SB1) {
+		/* Enable timer interrupt and scd mapped interrupt */
+		clear_c0_status(0xf000);
+		set_c0_status(0xc00);
+	}
+
 	if (cpu_has_fpu && !cpu_has_nofpuex)
 		set_except_vector(15, handle_fpe);
 
diff -urN linux.old/arch/mips/mm/c-r4k.c linux.dev/arch/mips/mm/c-r4k.c
--- linux.old/arch/mips/mm/c-r4k.c	2006-04-27 18:04:37.000000000 +0200
+++ linux.dev/arch/mips/mm/c-r4k.c	2006-04-27 19:24:19.000000000 +0200
@@ -1166,3 +1166,47 @@
 	build_clear_page();
 	build_copy_page();
 }
+
+#ifdef CONFIG_BCM4704
+static void __init mips32_icache_fill(unsigned long addr, uint nbytes)
+{
+	unsigned long ic_lsize = current_cpu_data.icache.linesz;
+	int i;
+	for (i = 0; i < nbytes; i += ic_lsize)
+		fill_icache_line((addr + i));
+}
+
+/*
+ *  This must be run from the cache on 4704A0
+ *  so there are no mips core BIU ops in progress
+ *  when the PFC is enabled.
+ */
+#define PFC_CR0         0xff400000      /* control reg 0 */
+#define PFC_CR1         0xff400004      /* control reg 1 */
+static void __init enable_pfc(u32 mode)
+{
+	/* write range */
+	*(volatile u32 *)PFC_CR1 = 0xffff0000;
+
+	/* enable */
+	*(volatile u32 *)PFC_CR0 = mode;
+}
+#endif
+
+
+void check_enable_mips_pfc(int val)
+{
+
+#ifdef CONFIG_BCM4704
+	struct cpuinfo_mips *c = &current_cpu_data;
+
+	/* enable prefetch cache */
+	if (((c->processor_id & (PRID_COMP_MASK | PRID_IMP_MASK)) == PRID_IMP_BCM3302) 
+		&& (read_c0_diag() & (1 << 29))) {
+			mips32_icache_fill((unsigned long) &enable_pfc, 64);
+			enable_pfc(val);
+	}
+#endif
+}
+
+
diff -urN linux.old/arch/mips/pci/Makefile linux.dev/arch/mips/pci/Makefile
--- linux.old/arch/mips/pci/Makefile	2006-04-27 18:04:37.000000000 +0200
+++ linux.dev/arch/mips/pci/Makefile	2006-04-27 19:24:19.000000000 +0200
@@ -13,7 +13,9 @@
 obj-$(CONFIG_MIPS_MSC)		+= ops-msc.o
 obj-$(CONFIG_MIPS_NILE4)	+= ops-nile4.o
 obj-$(CONFIG_SNI_RM200_PCI)	+= ops-sni.o
+ifndef CONFIG_BCM947XX
 obj-y				+= pci.o
+endif
 obj-$(CONFIG_PCI_AUTO)		+= pci_auto.o
 
 include $(TOPDIR)/Rules.make
diff -urN linux.old/drivers/char/serial.c linux.dev/drivers/char/serial.c
--- linux.old/drivers/char/serial.c	2006-04-27 18:04:37.000000000 +0200
+++ linux.dev/drivers/char/serial.c	2006-04-27 19:24:19.000000000 +0200
@@ -444,6 +444,10 @@
 		return inb(info->port+1);
 #endif
 	case SERIAL_IO_MEM:
+#ifdef CONFIG_BCM4310
+		readb((unsigned long) info->iomem_base +
+				(UART_SCR<<info->iomem_reg_shift));
+#endif
 		return readb((unsigned long) info->iomem_base +
 			     (offset<<info->iomem_reg_shift));
 	default:
@@ -464,6 +468,9 @@
 	case SERIAL_IO_MEM:
 		writeb(value, (unsigned long) info->iomem_base +
 			      (offset<<info->iomem_reg_shift));
+#ifdef CONFIG_BCM4704
+		*((volatile unsigned int *) KSEG1ADDR(0x18000000));
+#endif
 		break;
 	default:
 		outb(value, info->port+offset);
@@ -1728,7 +1735,7 @@
 			/* Special case since 134 is really 134.5 */
 			quot = (2*baud_base / 269);
 		else if (baud)
-			quot = baud_base / baud;
+			quot = (baud_base + (baud / 2)) / baud;
 	}
 	/* If the quotient is zero refuse the change */
 	if (!quot && old_termios) {
@@ -1745,12 +1752,12 @@
 				/* Special case since 134 is really 134.5 */
 				quot = (2*baud_base / 269);
 			else if (baud)
-				quot = baud_base / baud;
+				quot = (baud_base + (baud / 2)) / baud;
 		}
 	}
 	/* As a last resort, if the quotient is zero, default to 9600 bps */
 	if (!quot)
-		quot = baud_base / 9600;
+		quot = (baud_base + 4800) / 9600;
 	/*
 	 * Work around a bug in the Oxford Semiconductor 952 rev B
 	 * chip which causes it to seriously miscalculate baud rates
@@ -5994,6 +6001,13 @@
 	 *	Divisor, bytesize and parity
 	 */
 	state = rs_table + co->index;
+	/*
+ 	 * Safe guard: state structure must have been initialized
+	 */
+	if (state->iomem_base == NULL) {
+		printk("!unable to setup serial console!\n");
+		return -1;
+	}
 	if (doflow)
 		state->flags |= ASYNC_CONS_FLOW;
 	info = &async_sercons;
@@ -6007,7 +6021,7 @@
 	info->io_type = state->io_type;
 	info->iomem_base = state->iomem_base;
 	info->iomem_reg_shift = state->iomem_reg_shift;
-	quot = state->baud_base / baud;
+	quot = (state->baud_base + (baud / 2)) / baud;
 	cval = cflag & (CSIZE | CSTOPB);
 #if defined(__powerpc__) || defined(__alpha__)
 	cval >>= 8;
diff -urN linux.old/drivers/net/Config.in linux.dev/drivers/net/Config.in
--- linux.old/drivers/net/Config.in	2006-04-27 18:04:38.000000000 +0200
+++ linux.dev/drivers/net/Config.in	2006-04-27 19:24:19.000000000 +0200
@@ -2,6 +2,8 @@
 # Network device configuration
 #
 
+tristate 'Broadcom Home Network Division' CONFIG_HND $CONFIG_PCI
+
 source drivers/net/arcnet/Config.in
 
 tristate 'Dummy net driver support' CONFIG_DUMMY
diff -urN linux.old/drivers/net/Makefile linux.dev/drivers/net/Makefile
--- linux.old/drivers/net/Makefile	2006-04-27 18:04:38.000000000 +0200
+++ linux.dev/drivers/net/Makefile	2006-05-04 01:41:03.000000000 +0200
@@ -3,6 +3,8 @@
 # Makefile for the Linux network (ethercard) device drivers.
 #
 
+EXTRA_CFLAGS := -I$(TOPDIR)/arch/mips/bcm947xx/include
+
 obj-y           :=
 obj-m           :=
 obj-n           :=
@@ -39,6 +41,7 @@
   obj-$(CONFIG_ISDN) += slhc.o
 endif
 
+subdir-$(CONFIG_WL) += wl
 subdir-$(CONFIG_NET_PCMCIA) += pcmcia
 subdir-$(CONFIG_NET_WIRELESS) += wireless
 subdir-$(CONFIG_TULIP) += tulip
diff -urN linux.old/drivers/net/wireless/Config.in linux.dev/drivers/net/wireless/Config.in
--- linux.old/drivers/net/wireless/Config.in	2006-04-27 18:04:38.000000000 +0200
+++ linux.dev/drivers/net/wireless/Config.in	2006-05-04 01:42:48.000000000 +0200
@@ -13,6 +13,7 @@
 fi
 
 if [ "$CONFIG_PCI" = "y" ]; then
+   dep_tristate '    Proprietary Broadcom BCM43xx 802.11 Wireless support' CONFIG_WL
    dep_tristate '    Hermes in PLX9052 based PCI adaptor support (Netgear MA301 etc.) (EXPERIMENTAL)' CONFIG_PLX_HERMES $CONFIG_HERMES $CONFIG_EXPERIMENTAL
    dep_tristate '    Hermes in TMD7160/NCP130 based PCI adaptor support (Pheecom WL-PCI etc.) (EXPERIMENTAL)' CONFIG_TMD_HERMES $CONFIG_HERMES $CONFIG_EXPERIMENTAL
    dep_tristate '    Prism 2.5 PCI 802.11b adaptor support (EXPERIMENTAL)' CONFIG_PCI_HERMES $CONFIG_HERMES $CONFIG_EXPERIMENTAL
diff -urN linux.old/drivers/net/wl/patchtable.pl linux.dev/drivers/net/wl/patchtable.pl
--- linux.old/drivers/net/wl/patchtable.pl	1970-01-01 01:00:00.000000000 +0100
+++ linux.dev/drivers/net/wl/patchtable.pl	2006-04-28 01:33:52.000000000 +0200
@@ -0,0 +1,54 @@
+#!/usr/bin/perl
+use strict;
+
+my $TABLE = pack("V", 0xbadc0ded);
+my $TABLE_SIZE = 512;
+my $SLT1 = "\x01\x00\x00\x00";
+my $SLT2 = "\x02\x00\x00\x00";
+my $ACKW = "\x03\x00\x00\x00";
+my $PTABLE_END = "\xff\xff\xff\xff";
+
+my $addr = "";
+my $opcode = "";
+my $function = "";
+
+sub add_entry {
+	my $key = shift;
+	my $value = shift;
+	my $default = shift;
+
+	$TABLE .= $key;
+	$TABLE .= pack("V", $value);
+	$TABLE .= pack("V", $default);
+}
+
+while (<>) {
+	$addr = $opcode = "";
+	/^\w{8}\s*<(.*)>:$/ and $function = $1;
+	/^\s*(\w+):\s*(\w{8})\s*/ and do {
+		$addr = $1;
+		$opcode = $2;
+	};
+
+	($function eq 'wlc_update_slot_timing') and do {
+		# li	a2,9 	-- short slot time
+		($opcode eq '24060009') and add_entry($SLT1, hex($addr), hex($opcode));
+		# li	v0,519	-- 510 + short slot time
+		($opcode eq '24020207') and add_entry($SLT2, hex($addr), hex($opcode));
+		
+		# li	a2,20	-- long slot time
+		($opcode eq '24060014') and add_entry($SLT1, hex($addr), hex($opcode));
+		# li	v0,530	-- 510 + long slot time
+		($opcode eq '24020212') and add_entry($SLT2, hex($addr), hex($opcode));
+	};
+	($function eq 'wlc_d11hdrs') and do {
+		# ori	s6,s6,0x1 -- ack flag (new)
+		($opcode eq '36d60001') and add_entry($ACKW, hex($addr), hex($opcode));
+		# ori	s3,s3,0x1 -- ack flag (old)
+		($opcode eq '36730001') and add_entry($ACKW, hex($addr), hex($opcode));
+	}
+}
+
+$TABLE .= $PTABLE_END;
+$TABLE .= ("\x00" x ($TABLE_SIZE - length($TABLE)));
+print $TABLE;
diff -urN linux.old/drivers/net/wl/Makefile linux.dev/drivers/net/wl/Makefile
--- linux.old/drivers/net/wl/Makefile	1970-01-01 01:00:00.000000000 +0100
+++ linux.dev/drivers/net/wl/Makefile	2006-04-28 01:33:52.000000000 +0200
@@ -0,0 +1,32 @@
+#
+# Makefile for the Broadcom wl driver
+#
+# Copyright 2004, Broadcom Corporation
+# All Rights Reserved.
+# 
+# THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
+# KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
+# SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
+# FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
+#
+# $Id: Makefile,v 1.2 2005/03/29 03:32:18 mbm Exp $
+
+EXTRA_CFLAGS += -I$(TOPDIR)/arch/mips/bcm947xx/include -DBCMDRIVER
+
+O_TARGET	:= wl_link.o
+
+obj-y		:= wl_mod.o
+obj-y		+= bcmutils.o hnddma.o linux_osl.o
+
+obj-m		:= $(O_TARGET)
+
+wl_mod.o: wl_apsta.o
+	sed -e 's,eth%d,wl%d\x00,g' < $< > $@
+
+wl.o: wl_link.o
+	$(OBJDUMP) -d $< | perl patchtable.pl > patchtable.bin
+	cat wl_link.o patchtable.bin > $@
+
+modules: wl.o
+
+include $(TOPDIR)/Rules.make
diff -urN linux.old/drivers/net/wl/bcmip.h linux.dev/drivers/net/wl/bcmip.h
--- linux.old/drivers/net/wl/bcmip.h	1970-01-01 01:00:00.000000000 +0100
+++ linux.dev/drivers/net/wl/bcmip.h	2006-04-28 02:11:28.000000000 +0200
@@ -0,0 +1,101 @@
+/*
+ * Copyright 2006, Broadcom Corporation
+ * All Rights Reserved.
+ * 
+ * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
+ * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
+ * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
+ *
+ * Fundamental constants relating to IP Protocol
+ *
+ * $Id: bcmip.h,v 1.1.1.3 2006/02/27 03:43:16 honor Exp $
+ */
+
+#ifndef _bcmip_h_
+#define _bcmip_h_
+
+/* IPV4 and IPV6 common */
+#define IP_VER_OFFSET		0x0	/* offset to version field */
+#define IP_VER_MASK		0xf0	/* version mask */
+#define IP_VER_SHIFT		4	/* version shift */
+#define IP_VER_4		4	/* version number for IPV4 */
+#define IP_VER_6		6	/* version number for IPV6 */
+
+#define IP_VER(ip_body) \
+	((((uint8 *)(ip_body))[IP_VER_OFFSET] & IP_VER_MASK) >> IP_VER_SHIFT)
+
+#define IP_PROT_ICMP		0x1	/* ICMP protocol */
+#define IP_PROT_TCP		0x6	/* TCP protocol */
+#define IP_PROT_UDP		0x11	/* UDP protocol type */
+
+/* IPV4 field offsets */
+#define IPV4_VER_HL_OFFSET	0	/* version and ihl byte offset */
+#define IPV4_TOS_OFFSET		1	/* type of service offset */
+#define IPV4_PROT_OFFSET	9	/* protocol type offset */
+#define IPV4_CHKSUM_OFFSET	10	/* IP header checksum offset */
+#define IPV4_SRC_IP_OFFSET	12	/* src IP addr offset */
+#define IPV4_DEST_IP_OFFSET	16	/* dest IP addr offset */
+
+/* IPV4 field decodes */
+#define IPV4_VER_MASK		0xf0	/* IPV4 version mask */
+#define IPV4_VER_SHIFT		4	/* IPV4 version shift */
+
+#define IPV4_HLEN_MASK		0x0f	/* IPV4 header length mask */
+#define IPV4_HLEN(ipv4_body)	(4 * (((uint8 *)(ipv4_body))[IPV4_VER_HL_OFFSET] & IPV4_HLEN_MASK))
+
+#define IPV4_ADDR_LEN		4	/* IPV4 address length */
+
+#define IPV4_ADDR_NULL(a)	((((uint8 *)(a))[0] | ((uint8 *)(a))[1] | \
+				  ((uint8 *)(a))[2] | ((uint8 *)(a))[3]) == 0)
+
+#define	IPV4_TOS_DSCP_MASK	0xfc	/* DiffServ codepoint mask */
+#define	IPV4_TOS_DSCP_SHIFT	2	/* DiffServ codepoint shift */
+
+#define	IPV4_TOS(ipv4_body)	(((uint8 *)(ipv4_body))[IPV4_TOS_OFFSET])
+
+#define	IPV4_TOS_PREC_MASK	0xe0	/* Historical precedence mask */
+#define	IPV4_TOS_PREC_SHIFT	5	/* Historical precedence shift */
+
+#define IPV4_TOS_LOWDELAY	0x10	/* Lowest delay requested */
+#define IPV4_TOS_THROUGHPUT	0x8	/* Best throughput requested */
+#define IPV4_TOS_RELIABILITY	0x4	/* Most reliable delivery requested */
+
+#define IPV4_PROT(ipv4_body)	(((uint8 *)(ipv4_body))[IPV4_PROT_OFFSET])
+
+#define IPV4_ADDR_STR_LEN	16	/* Max IP address length in string format */
+
+/* IPV6 field offsets */
+#define IPV6_PAYLOAD_LEN_OFFSET	4	/* payload length offset */
+#define IPV6_NEXT_HDR_OFFSET	6	/* next header/protocol offset */
+#define IPV6_HOP_LIMIT_OFFSET	7	/* hop limit offset */
+#define IPV6_SRC_IP_OFFSET	8	/* src IP addr offset */
+#define IPV6_DEST_IP_OFFSET	24	/* dst IP addr offset */
+
+/* IPV6 field decodes */
+#define IPV6_TRAFFIC_CLASS(ipv6_body) \
+	(((((uint8 *)(ipv6_body))[0] & 0x0f) << 4) | \
+	 ((((uint8 *)(ipv6_body))[1] & 0xf0) >> 4))
+
+#define IPV6_FLOW_LABEL(ipv6_body) \
+	(((((uint8 *)(ipv6_body))[1] & 0x0f) << 16) | \
+	 (((uint8 *)(ipv6_body))[2] << 8) | \
+	 (((uint8 *)(ipv6_body))[3]))
+
+#define IPV6_PAYLOAD_LEN(ipv6_body) \
+	((((uint8 *)(ipv6_body))[IPV6_PAYLOAD_LEN_OFFSET + 0] << 8) | \
+	 ((uint8 *)(ipv6_body))[IPV6_PAYLOAD_LEN_OFFSET + 1])
+
+#define IPV6_NEXT_HDR(ipv6_body) \
+	(((uint8 *)(ipv6_body))[IPV6_NEXT_HDR_OFFSET])
+
+#define IPV6_PROT(ipv6_body)	IPV6_NEXT_HDR(ipv6_body)
+
+#define IPV6_ADDR_LEN		16	/* IPV6 address length */
+
+/* IPV4 TOS or IPV6 Traffic Classifier or 0 */
+#define IP_TOS(ip_body) \
+	(IP_VER(ip_body) == IP_VER_4 ? IPV4_TOS(ip_body) : \
+	 IP_VER(ip_body) == IP_VER_6 ? IPV6_TRAFFIC_CLASS(ip_body) : 0)
+
+#endif	/* _bcmip_h_ */
diff -urN linux.old/drivers/net/wl/bcmutils.c linux.dev/drivers/net/wl/bcmutils.c
--- linux.old/drivers/net/wl/bcmutils.c	1970-01-01 01:00:00.000000000 +0100
+++ linux.dev/drivers/net/wl/bcmutils.c	2006-04-28 02:27:20.000000000 +0200
@@ -0,0 +1,857 @@
+/*
+ * Misc useful OS-independent routines.
+ *
+ * Copyright 2006, Broadcom Corporation
+ * All Rights Reserved.
+ * 
+ * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
+ * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
+ * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
+ * $Id: bcmutils.c,v 1.1.1.12 2006/02/27 03:43:16 honor Exp $
+ */
+
+#include <typedefs.h>
+#include <bcmdefs.h>
+#include <stdarg.h>
+#include <osl.h>
+#include "linux_osl.h"
+#include "pktq.h"
+#include <bcmutils.h>
+#include <sbutils.h>
+#include <bcmnvram.h>
+#include <bcmendian.h>
+#include <bcmdevs.h>
+#include "bcmip.h"
+
+#define ETHER_TYPE_8021Q       0x8100
+#define ETHER_TYPE_IP          0x0800
+#define VLAN_PRI_SHIFT             13
+#define VLAN_PRI_MASK               7
+
+
+struct  ether_header {
+	uint8   ether_dhost[6];
+	uint8   ether_shost[6];
+	uint16  ether_type;
+} __attribute__((packed));
+
+
+struct ethervlan_header {
+	uint8   ether_dhost[6];
+	uint8   ether_shost[6];
+	uint16  vlan_type;		/* 0x8100 */
+	uint16  vlan_tag;		/* priority, cfi and vid */
+	uint16  ether_type;
+};
+
+/* copy a pkt buffer chain into a buffer */
+uint
+pktcopy(osl_t *osh, void *p, uint offset, int len, uchar *buf)
+{
+	uint n, ret = 0;
+
+	if (len < 0)
+		len = 4096;	/* "infinite" */
+
+	/* skip 'offset' bytes */
+	for (; p && offset; p = PKTNEXT(osh, p)) {
+		if (offset < (uint)PKTLEN(osh, p))
+			break;
+		offset -= PKTLEN(osh, p);
+	}
+
+	if (!p)
+		return 0;
+
+	/* copy the data */
+	for (; p && len; p = PKTNEXT(osh, p)) {
+		n = MIN((uint)PKTLEN(osh, p) - offset, (uint)len);
+		bcopy(PKTDATA(osh, p) + offset, buf, n);
+		buf += n;
+		len -= n;
+		ret += n;
+		offset = 0;
+	}
+
+	return ret;
+}
+
+/* return total length of buffer chain */
+uint
+pkttotlen(osl_t *osh, void *p)
+{
+	uint total;
+
+	total = 0;
+	for (; p; p = PKTNEXT(osh, p))
+		total += PKTLEN(osh, p);
+	return (total);
+}
+
+/* return the last buffer of chained pkt */
+void *
+pktlast(osl_t *osh, void *p)
+{
+	for (; PKTNEXT(osh, p); p = PKTNEXT(osh, p))
+		;
+
+	return (p);
+}
+
+
+/*
+ * osl multiple-precedence packet queue
+ * hi_prec is always >= the number of the highest non-empty queue
+ */
+void *
+pktq_penq(struct pktq *pq, int prec, void *p)
+{
+	struct pktq_prec *q;
+
+	ASSERT(prec >= 0 && prec < pq->num_prec);
+	ASSERT(PKTLINK(p) == NULL);         /* queueing chains not allowed */
+
+	ASSERT(!pktq_full(pq));
+	ASSERT(!pktq_pfull(pq, prec));
+
+	q = &pq->q[prec];
+
+	if (q->head)
+		PKTSETLINK(q->tail, p);
+	else
+		q->head = p;
+
+	q->tail = p;
+	q->len++;
+
+	pq->len++;
+
+	if (pq->hi_prec < prec)
+		pq->hi_prec = (uint8)prec;
+
+	return p;
+}
+
+void *
+pktq_penq_head(struct pktq *pq, int prec, void *p)
+{
+	struct pktq_prec *q;
+
+	ASSERT(prec >= 0 && prec < pq->num_prec);
+	ASSERT(PKTLINK(p) == NULL);         /* queueing chains not allowed */
+
+	ASSERT(!pktq_full(pq));
+	ASSERT(!pktq_pfull(pq, prec));
+
+	q = &pq->q[prec];
+
+	if (q->head == NULL)
+		q->tail = p;
+
+	PKTSETLINK(p, q->head);
+	q->head = p;
+	q->len++;
+
+	pq->len++;
+
+	if (pq->hi_prec < prec)
+		pq->hi_prec = (uint8)prec;
+
+	return p;
+}
+
+void *
+pktq_pdeq(struct pktq *pq, int prec)
+{
+	struct pktq_prec *q;
+	void *p;
+
+	ASSERT(prec >= 0 && prec < pq->num_prec);
+
+	q = &pq->q[prec];
+
+	if ((p = q->head) == NULL)
+		return NULL;
+
+	if ((q->head = PKTLINK(p)) == NULL)
+		q->tail = NULL;
+
+	q->len--;
+
+	pq->len--;
+
+	PKTSETLINK(p, NULL);
+
+	return p;
+}
+
+void *
+pktq_pdeq_tail(struct pktq *pq, int prec)
+{
+	struct pktq_prec *q;
+	void *p, *prev;
+
+	ASSERT(prec >= 0 && prec < pq->num_prec);
+
+	q = &pq->q[prec];
+
+	if ((p = q->head) == NULL)
+		return NULL;
+
+	for (prev = NULL; p != q->tail; p = PKTLINK(p))
+		prev = p;
+
+	if (prev)
+		PKTSETLINK(prev, NULL);
+	else
+		q->head = NULL;
+
+	q->tail = prev;
+	q->len--;
+
+	pq->len--;
+
+	return p;
+}
+
+void
+pktq_pflush(osl_t *osh, struct pktq *pq, int prec, bool dir)
+{
+	struct pktq_prec *q;
+	void *p;
+
+	q = &pq->q[prec];
+	p = q->head;
+	while (p) {
+		q->head = PKTLINK(p);
+		PKTSETLINK(p, NULL);
+		PKTFREE(osh, p, dir);
+		q->len--;
+		pq->len--;
+		p = q->head;
+	}
+	ASSERT(q->len == 0);
+	q->tail = NULL;
+}
+
+bool
+pktq_pdel(struct pktq *pq, void *pktbuf, int prec)
+{
+	struct pktq_prec *q;
+	void *p;
+
+	ASSERT(prec >= 0 && prec < pq->num_prec);
+
+	if (!pktbuf)
+		return FALSE;
+
+	q = &pq->q[prec];
+
+	if (q->head == pktbuf) {
+		if ((q->head = PKTLINK(pktbuf)) == NULL)
+			q->tail = NULL;
+	} else {
+		for (p = q->head; p && PKTLINK(p) != pktbuf; p = PKTLINK(p))
+			;
+		if (p == NULL)
+			return FALSE;
+
+		PKTSETLINK(p, PKTLINK(pktbuf));
+		if (q->tail == pktbuf)
+			q->tail = p;
+	}
+
+	q->len--;
+	pq->len--;
+	PKTSETLINK(pktbuf, NULL);
+	return TRUE;
+}
+
+void
+pktq_init(struct pktq *pq, int num_prec, int max_len)
+{
+	int prec;
+
+	ASSERT(num_prec > 0 && num_prec <= PKTQ_MAX_PREC);
+
+	bzero(pq, sizeof(*pq));
+
+	pq->num_prec = (uint16)num_prec;
+
+	pq->max = (uint16)max_len;
+
+	for (prec = 0; prec < num_prec; prec++)
+		pq->q[prec].max = pq->max;
+}
+
+void *
+pktq_deq(struct pktq *pq, int *prec_out)
+{
+	struct pktq_prec *q;
+	void *p;
+	int prec;
+
+	if (pq->len == 0)
+		return NULL;
+
+	while ((prec = pq->hi_prec) > 0 && pq->q[prec].head == NULL)
+		pq->hi_prec--;
+
+	q = &pq->q[prec];
+
+	if ((p = q->head) == NULL)
+		return NULL;
+
+	if ((q->head = PKTLINK(p)) == NULL)
+		q->tail = NULL;
+
+	q->len--;
+
+	pq->len--;
+
+	if (prec_out)
+		*prec_out = prec;
+
+	PKTSETLINK(p, NULL);
+
+	return p;
+}
+
+void *
+pktq_deq_tail(struct pktq *pq, int *prec_out)
+{
+	struct pktq_prec *q;
+	void *p, *prev;
+	int prec;
+
+	if (pq->len == 0)
+		return NULL;
+
+	for (prec = 0; prec < pq->hi_prec; prec++)
+		if (pq->q[prec].head)
+			break;
+
+	q = &pq->q[prec];
+
+	if ((p = q->head) == NULL)
+		return NULL;
+
+	for (prev = NULL; p != q->tail; p = PKTLINK(p))
+		prev = p;
+
+	if (prev)
+		PKTSETLINK(prev, NULL);
+	else
+		q->head = NULL;
+
+	q->tail = prev;
+	q->len--;
+
+	pq->len--;
+
+	if (prec_out)
+		*prec_out = prec;
+
+	PKTSETLINK(p, NULL);
+
+	return p;
+}
+
+void *
+pktq_peek(struct pktq *pq, int *prec_out)
+{
+	int prec;
+
+	if (pq->len == 0)
+		return NULL;
+
+	while ((prec = pq->hi_prec) > 0 && pq->q[prec].head == NULL)
+		pq->hi_prec--;
+
+	if (prec_out)
+		*prec_out = prec;
+
+	return (pq->q[prec].head);
+}
+
+void *
+pktq_peek_tail(struct pktq *pq, int *prec_out)
+{
+	int prec;
+
+	if (pq->len == 0)
+		return NULL;
+
+	for (prec = 0; prec < pq->hi_prec; prec++)
+		if (pq->q[prec].head)
+			break;
+
+	if (prec_out)
+		*prec_out = prec;
+
+	return (pq->q[prec].tail);
+}
+
+void
+pktq_flush(osl_t *osh, struct pktq *pq, bool dir)
+{
+	int prec;
+	for (prec = 0; prec < pq->num_prec; prec++)
+		pktq_pflush(osh, pq, prec, dir);
+	ASSERT(pq->len == 0);
+}
+
+/* Return sum of lengths of a specific set of precedences */
+int
+pktq_mlen(struct pktq *pq, uint prec_bmp)
+{
+	int prec, len;
+
+	len = 0;
+
+	for (prec = 0; prec <= pq->hi_prec; prec++)
+		if (prec_bmp & (1 << prec))
+			len += pq->q[prec].len;
+
+	return len;
+}
+
+/* Priority dequeue from a specific set of precedences */
+void *
+pktq_mdeq(struct pktq *pq, uint prec_bmp, int *prec_out)
+{
+	struct pktq_prec *q;
+	void *p;
+	int prec;
+
+	if (pq->len == 0)
+		return NULL;
+
+	while ((prec = pq->hi_prec) > 0 && pq->q[prec].head == NULL)
+		pq->hi_prec--;
+
+	while ((prec_bmp & (1 << prec)) == 0 || pq->q[prec].head == NULL)
+		if (prec-- == 0)
+			return NULL;
+
+	q = &pq->q[prec];
+
+	if ((p = q->head) == NULL)
+		return NULL;
+
+	if ((q->head = PKTLINK(p)) == NULL)
+		q->tail = NULL;
+
+	q->len--;
+
+	if (prec_out)
+		*prec_out = prec;
+
+	pq->len--;
+
+	PKTSETLINK(p, NULL);
+
+	return p;
+}
+
+char*
+bcmstrcat(char *dest, const char *src)
+{
+	strcpy(&dest[strlen(dest)], src);
+	return (dest);
+}
+
+char*
+bcm_ether_ntoa(struct ether_addr *ea, char *buf)
+{
+	sprintf(buf, "%02x:%02x:%02x:%02x:%02x:%02x",
+		ea->octet[0]&0xff, ea->octet[1]&0xff, ea->octet[2]&0xff,
+		ea->octet[3]&0xff, ea->octet[4]&0xff, ea->octet[5]&0xff);
+	return (buf);
+}
+
+/* parse a xx:xx:xx:xx:xx:xx format ethernet address */
+int
+bcm_ether_atoe(char *p, struct ether_addr *ea)
+{
+	int i = 0;
+
+	for (;;) {
+		ea->octet[i++] = (char) bcm_strtoul(p, &p, 16);
+		if (!*p++ || i == 6)
+			break;
+	}
+
+	return (i == 6);
+}
+
+/* Takes an Ethernet frame and sets out-of-bound PKTPRIO
+ * Also updates the inplace vlan tag if requested
+ */
+void
+pktsetprio(void *pkt, bool update_vtag)
+{
+	struct ether_header *eh;
+	struct ethervlan_header *evh;
+	uint8 *pktdata;
+	int priority = 0;
+
+	pktdata = (uint8 *) PKTDATA(NULL, pkt);
+	ASSERT(ISALIGNED((uintptr)pktdata, sizeof(uint16)));
+
+	eh = (struct ether_header *) pktdata;
+
+	if (ntoh16(eh->ether_type) == ETHER_TYPE_8021Q) {
+		uint16 vlan_tag;
+		int vlan_prio, dscp_prio = 0;
+
+		evh = (struct ethervlan_header *)eh;
+
+		vlan_tag = ntoh16(evh->vlan_tag);
+		vlan_prio = (int) (vlan_tag >> VLAN_PRI_SHIFT) & VLAN_PRI_MASK;
+
+		if (ntoh16(evh->ether_type) == ETHER_TYPE_IP) {
+			uint8 *ip_body = pktdata + sizeof(struct ethervlan_header);
+			uint8 tos_tc = IP_TOS(ip_body);
+			dscp_prio = (int)(tos_tc >> IPV4_TOS_PREC_SHIFT);
+		}
+
+		/* DSCP priority gets precedence over 802.1P (vlan tag) */
+		priority = (dscp_prio != 0) ? dscp_prio : vlan_prio;
+
+		/* 
+		 * If the DSCP priority is not the same as the VLAN priority,
+		 * then overwrite the priority field in the vlan tag, with the
+		 * DSCP priority value. This is required for Linux APs because
+		 * the VLAN driver on Linux, overwrites the skb->priority field
+		 * with the priority value in the vlan tag
+		 */
+		if (update_vtag && (priority != vlan_prio)) {
+			vlan_tag &= ~(VLAN_PRI_MASK << VLAN_PRI_SHIFT);
+			vlan_tag |= (uint16)priority << VLAN_PRI_SHIFT;
+			evh->vlan_tag = hton16(vlan_tag);
+		}
+	} else if (ntoh16(eh->ether_type) == ETHER_TYPE_IP) {
+		uint8 *ip_body = pktdata + sizeof(struct ether_header);
+		uint8 tos_tc = IP_TOS(ip_body);
+		priority = (int)(tos_tc >> IPV4_TOS_PREC_SHIFT);
+	}
+
+	ASSERT(priority >= 0 && priority <= MAXPRIO);
+	PKTSETPRIO(pkt, priority);
+}
+
+static char bcm_undeferrstr[BCME_STRLEN];
+
+static const char *bcmerrorstrtable[] = BCMERRSTRINGTABLE;
+
+/* Convert the Error codes into related Error strings  */
+const char *
+bcmerrorstr(int bcmerror)
+{
+	int abs_bcmerror;
+
+	abs_bcmerror = ABS(bcmerror);
+
+	/* check if someone added a bcmerror code but forgot to add errorstring */
+	ASSERT(ABS(BCME_LAST) == (ARRAYSIZE(bcmerrorstrtable) - 1));
+	if ((bcmerror > 0) || (abs_bcmerror > ABS(BCME_LAST))) {
+		sprintf(bcm_undeferrstr, "undefined Error %d", bcmerror);
+		return bcm_undeferrstr;
+	}
+
+	ASSERT((strlen((char*)bcmerrorstrtable[abs_bcmerror])) < BCME_STRLEN);
+
+	return bcmerrorstrtable[abs_bcmerror];
+}
+
+
+int
+bcm_iovar_lencheck(const bcm_iovar_t *vi, void *arg, int len, bool set)
+{
+	int bcmerror = 0;
+
+	/* length check on io buf */
+	switch (vi->type) {
+	case IOVT_BOOL:
+	case IOVT_INT8:
+	case IOVT_INT16:
+	case IOVT_INT32:
+	case IOVT_UINT8:
+	case IOVT_UINT16:
+	case IOVT_UINT32:
+		/* all integers are int32 sized args at the ioctl interface */
+		if (len < (int)sizeof(int)) {
+			bcmerror = BCME_BUFTOOSHORT;
+		}
+		break;
+
+	case IOVT_BUFFER:
+		/* buffer must meet minimum length requirement */
+		if (len < vi->minlen) {
+			bcmerror = BCME_BUFTOOSHORT;
+		}
+		break;
+
+	case IOVT_VOID:
+		if (!set) {
+			/* Cannot return nil... */
+			bcmerror = BCME_UNSUPPORTED;
+		} else if (len) {
+			/* Set is an action w/o parameters */
+			bcmerror = BCME_BUFTOOLONG;
+		}
+		break;
+
+	default:
+		/* unknown type for length check in iovar info */
+		ASSERT(0);
+		bcmerror = BCME_UNSUPPORTED;
+	}
+
+	return bcmerror;
+}
+
+#define CRC_INNER_LOOP(n, c, x) \
+		    (c) = ((c) >> 8) ^ crc##n##_table[((c) ^ (x)) & 0xff]
+
+static uint32 crc32_table[256] = {
+    0x00000000, 0x77073096, 0xEE0E612C, 0x990951BA,
+    0x076DC419, 0x706AF48F, 0xE963A535, 0x9E6495A3,
+    0x0EDB8832, 0x79DCB8A4, 0xE0D5E91E, 0x97D2D988,
+    0x09B64C2B, 0x7EB17CBD, 0xE7B82D07, 0x90BF1D91,
+    0x1DB71064, 0x6AB020F2, 0xF3B97148, 0x84BE41DE,
+    0x1ADAD47D, 0x6DDDE4EB, 0xF4D4B551, 0x83D385C7,
+    0x136C9856, 0x646BA8C0, 0xFD62F97A, 0x8A65C9EC,
+    0x14015C4F, 0x63066CD9, 0xFA0F3D63, 0x8D080DF5,
+    0x3B6E20C8, 0x4C69105E, 0xD56041E4, 0xA2677172,
+    0x3C03E4D1, 0x4B04D447, 0xD20D85FD, 0xA50AB56B,
+    0x35B5A8FA, 0x42B2986C, 0xDBBBC9D6, 0xACBCF940,
+    0x32D86CE3, 0x45DF5C75, 0xDCD60DCF, 0xABD13D59,
+    0x26D930AC, 0x51DE003A, 0xC8D75180, 0xBFD06116,
+    0x21B4F4B5, 0x56B3C423, 0xCFBA9599, 0xB8BDA50F,
+    0x2802B89E, 0x5F058808, 0xC60CD9B2, 0xB10BE924,
+    0x2F6F7C87, 0x58684C11, 0xC1611DAB, 0xB6662D3D,
+    0x76DC4190, 0x01DB7106, 0x98D220BC, 0xEFD5102A,
+    0x71B18589, 0x06B6B51F, 0x9FBFE4A5, 0xE8B8D433,
+    0x7807C9A2, 0x0F00F934, 0x9609A88E, 0xE10E9818,
+    0x7F6A0DBB, 0x086D3D2D, 0x91646C97, 0xE6635C01,
+    0x6B6B51F4, 0x1C6C6162, 0x856530D8, 0xF262004E,
+    0x6C0695ED, 0x1B01A57B, 0x8208F4C1, 0xF50FC457,
+    0x65B0D9C6, 0x12B7E950, 0x8BBEB8EA, 0xFCB9887C,
+    0x62DD1DDF, 0x15DA2D49, 0x8CD37CF3, 0xFBD44C65,
+    0x4DB26158, 0x3AB551CE, 0xA3BC0074, 0xD4BB30E2,
+    0x4ADFA541, 0x3DD895D7, 0xA4D1C46D, 0xD3D6F4FB,
+    0x4369E96A, 0x346ED9FC, 0xAD678846, 0xDA60B8D0,
+    0x44042D73, 0x33031DE5, 0xAA0A4C5F, 0xDD0D7CC9,
+    0x5005713C, 0x270241AA, 0xBE0B1010, 0xC90C2086,
+    0x5768B525, 0x206F85B3, 0xB966D409, 0xCE61E49F,
+    0x5EDEF90E, 0x29D9C998, 0xB0D09822, 0xC7D7A8B4,
+    0x59B33D17, 0x2EB40D81, 0xB7BD5C3B, 0xC0BA6CAD,
+    0xEDB88320, 0x9ABFB3B6, 0x03B6E20C, 0x74B1D29A,
+    0xEAD54739, 0x9DD277AF, 0x04DB2615, 0x73DC1683,
+    0xE3630B12, 0x94643B84, 0x0D6D6A3E, 0x7A6A5AA8,
+    0xE40ECF0B, 0x9309FF9D, 0x0A00AE27, 0x7D079EB1,
+    0xF00F9344, 0x8708A3D2, 0x1E01F268, 0x6906C2FE,
+    0xF762575D, 0x806567CB, 0x196C3671, 0x6E6B06E7,
+    0xFED41B76, 0x89D32BE0, 0x10DA7A5A, 0x67DD4ACC,
+    0xF9B9DF6F, 0x8EBEEFF9, 0x17B7BE43, 0x60B08ED5,
+    0xD6D6A3E8, 0xA1D1937E, 0x38D8C2C4, 0x4FDFF252,
+    0xD1BB67F1, 0xA6BC5767, 0x3FB506DD, 0x48B2364B,
+    0xD80D2BDA, 0xAF0A1B4C, 0x36034AF6, 0x41047A60,
+    0xDF60EFC3, 0xA867DF55, 0x316E8EEF, 0x4669BE79,
+    0xCB61B38C, 0xBC66831A, 0x256FD2A0, 0x5268E236,
+    0xCC0C7795, 0xBB0B4703, 0x220216B9, 0x5505262F,
+    0xC5BA3BBE, 0xB2BD0B28, 0x2BB45A92, 0x5CB36A04,
+    0xC2D7FFA7, 0xB5D0CF31, 0x2CD99E8B, 0x5BDEAE1D,
+    0x9B64C2B0, 0xEC63F226, 0x756AA39C, 0x026D930A,
+    0x9C0906A9, 0xEB0E363F, 0x72076785, 0x05005713,
+    0x95BF4A82, 0xE2B87A14, 0x7BB12BAE, 0x0CB61B38,
+    0x92D28E9B, 0xE5D5BE0D, 0x7CDCEFB7, 0x0BDBDF21,
+    0x86D3D2D4, 0xF1D4E242, 0x68DDB3F8, 0x1FDA836E,
+    0x81BE16CD, 0xF6B9265B, 0x6FB077E1, 0x18B74777,
+    0x88085AE6, 0xFF0F6A70, 0x66063BCA, 0x11010B5C,
+    0x8F659EFF, 0xF862AE69, 0x616BFFD3, 0x166CCF45,
+    0xA00AE278, 0xD70DD2EE, 0x4E048354, 0x3903B3C2,
+    0xA7672661, 0xD06016F7, 0x4969474D, 0x3E6E77DB,
+    0xAED16A4A, 0xD9D65ADC, 0x40DF0B66, 0x37D83BF0,
+    0xA9BCAE53, 0xDEBB9EC5, 0x47B2CF7F, 0x30B5FFE9,
+    0xBDBDF21C, 0xCABAC28A, 0x53B39330, 0x24B4A3A6,
+    0xBAD03605, 0xCDD70693, 0x54DE5729, 0x23D967BF,
+    0xB3667A2E, 0xC4614AB8, 0x5D681B02, 0x2A6F2B94,
+    0xB40BBE37, 0xC30C8EA1, 0x5A05DF1B, 0x2D02EF8D
+};
+
+uint32
+hndcrc32(
+    uint8 *pdata,  /* pointer to array of data to process */
+    uint   nbytes, /* number of input data bytes to process */
+    uint32 crc     /* either CRC32_INIT_VALUE or previous return value */
+)
+{
+	uint8 *pend;
+#ifdef __mips__
+	uint8 tmp[4];
+	ulong *tptr = (ulong *)tmp;
+
+	/* in case the beginning of the buffer isn't aligned */
+	pend = (uint8 *)((uint)(pdata + 3) & 0xfffffffc);
+	nbytes -= (pend - pdata);
+	while (pdata < pend)
+		CRC_INNER_LOOP(32, crc, *pdata++);
+
+	/* handle bulk of data as 32-bit words */
+	pend = pdata + (nbytes & 0xfffffffc);
+	while (pdata < pend) {
+		*tptr = *(ulong *)pdata;
+		pdata += sizeof(ulong *);
+		CRC_INNER_LOOP(32, crc, tmp[0]);
+		CRC_INNER_LOOP(32, crc, tmp[1]);
+		CRC_INNER_LOOP(32, crc, tmp[2]);
+		CRC_INNER_LOOP(32, crc, tmp[3]);
+	}
+
+	/* 1-3 bytes at end of buffer */
+	pend = pdata + (nbytes & 0x03);
+	while (pdata < pend)
+		CRC_INNER_LOOP(32, crc, *pdata++);
+#else
+	pend = pdata + nbytes;
+	while (pdata < pend)
+		CRC_INNER_LOOP(32, crc, *pdata++);
+#endif /* __mips__ */
+
+	return crc;
+}
+
+
+/*
+ * Advance from the current 1-byte tag/1-byte length/variable-length value
+ * triple, to the next, returning a pointer to the next.
+ * If the current or next TLV is invalid (does not fit in given buffer length),
+ * NULL is returned.
+ * *buflen is not modified if the TLV elt parameter is invalid, or is decremented
+ * by the TLV paramter's length if it is valid.
+ */
+bcm_tlv_t *
+bcm_next_tlv(bcm_tlv_t *elt, int *buflen)
+{
+	int len;
+
+	/* validate current elt */
+	if (!bcm_valid_tlv(elt, *buflen))
+		return NULL;
+
+	/* advance to next elt */
+	len = elt->len;
+	elt = (bcm_tlv_t*)(elt->data + len);
+	*buflen -= (2 + len);
+
+	/* validate next elt */
+	if (!bcm_valid_tlv(elt, *buflen))
+		return NULL;
+
+	return elt;
+}
+
+/*
+ * Traverse a string of 1-byte tag/1-byte length/variable-length value
+ * triples, returning a pointer to the substring whose first element
+ * matches tag
+ */
+bcm_tlv_t *
+bcm_parse_tlvs(void *buf, int buflen, uint key)
+{
+	bcm_tlv_t *elt;
+	int totlen;
+
+	elt = (bcm_tlv_t*)buf;
+	totlen = buflen;
+
+	/* find tagged parameter */
+	while (totlen >= 2) {
+		int len = elt->len;
+
+		/* validate remaining totlen */
+		if ((elt->id == key) && (totlen >= (len + 2)))
+			return (elt);
+
+		elt = (bcm_tlv_t*)((uint8*)elt + (len + 2));
+		totlen -= (len + 2);
+	}
+
+	return NULL;
+}
+
+/*
+ * Traverse a string of 1-byte tag/1-byte length/variable-length value
+ * triples, returning a pointer to the substring whose first element
+ * matches tag.  Stop parsing when we see an element whose ID is greater
+ * than the target key.
+ */
+bcm_tlv_t *
+bcm_parse_ordered_tlvs(void *buf, int buflen, uint key)
+{
+	bcm_tlv_t *elt;
+	int totlen;
+
+	elt = (bcm_tlv_t*)buf;
+	totlen = buflen;
+
+	/* find tagged parameter */
+	while (totlen >= 2) {
+		uint id = elt->id;
+		int len = elt->len;
+
+		/* Punt if we start seeing IDs > than target key */
+		if (id > key)
+			return (NULL);
+
+		/* validate remaining totlen */
+		if ((id == key) && (totlen >= (len + 2)))
+			return (elt);
+
+		elt = (bcm_tlv_t*)((uint8*)elt + (len + 2));
+		totlen -= (len + 2);
+	}
+	return NULL;
+}
+
+
+/* Initialization of bcmstrbuf structure */
+void
+bcm_binit(struct bcmstrbuf *b, char *buf, uint size)
+{
+	b->origsize = b->size = size;
+	b->origbuf = b->buf = buf;
+}
+
+/* Buffer sprintf wrapper to guard against buffer overflow */
+int
+bcm_bprintf(struct bcmstrbuf *b, const char *fmt, ...)
+{
+	va_list ap;
+	int r;
+
+	va_start(ap, fmt);
+	r = vsnprintf(b->buf, b->size, fmt, ap);
+
+	/* Non Ansi C99 compliant returns -1,
+	 * Ansi compliant return r >= b->size,
+	 * bcmstdlib returns 0, handle all
+	 */
+	if ((r == -1) || (r >= (int)b->size) || (r == 0))
+	{
+		b->size = 0;
+	}
+	else
+	{
+		b->size -= r;
+		b->buf += r;
+	}
+
+	va_end(ap);
+
+	return r;
+}
diff -urN linux.old/drivers/net/wl/hnddma.c linux.dev/drivers/net/wl/hnddma.c
--- linux.old/drivers/net/wl/hnddma.c	1970-01-01 01:00:00.000000000 +0100
+++ linux.dev/drivers/net/wl/hnddma.c	2006-05-02 17:42:13.000000000 +0200
@@ -0,0 +1,1157 @@
+/*
+ * Generic Broadcom Home Networking Division (HND) DMA module.
+ * This supports the following chips: BCM42xx, 44xx, 47xx .
+ *
+ * Copyright 2006, Broadcom Corporation
+ * All Rights Reserved.
+ * 
+ * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
+ * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
+ * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
+ *
+ * $Id: hnddma.c,v 1.11 2006/04/08 07:12:42 honor Exp $
+ */
+
+#include <typedefs.h>
+#include <bcmdefs.h>
+#include <osl.h>
+#include "linux_osl.h"
+#include <bcmendian.h>
+#include <sbconfig.h>
+#include <bcmutils.h>
+#include <bcmdevs.h>
+#include <sbutils.h>
+
+#include "sbhnddma.h"
+#include "hnddma.h"
+
+/* debug/trace */
+#define	DMA_ERROR(args)
+#define	DMA_TRACE(args)
+
+/* default dma message level (if input msg_level pointer is null in dma_attach()) */
+static uint dma_msg_level =
+	0;
+
+#define	MAXNAMEL	8		/* 8 char names */
+
+#define	DI_INFO(dmah)	(dma_info_t *)dmah
+
+/* dma engine software state */
+typedef struct dma_info {
+	struct hnddma_pub hnddma;	/* exported structure, don't use hnddma_t,
+					 * which could be const
+					 */
+	uint		*msg_level;	/* message level pointer */
+	char		name[MAXNAMEL];	/* callers name for diag msgs */
+
+	void		*osh;		/* os handle */
+	sb_t		*sbh;		/* sb handle */
+
+	bool		dma64;		/* dma64 enabled */
+	bool		addrext;	/* this dma engine supports DmaExtendedAddrChanges */
+
+	dma32regs_t	*d32txregs;	/* 32 bits dma tx engine registers */
+	dma32regs_t	*d32rxregs;	/* 32 bits dma rx engine registers */
+	dma64regs_t	*d64txregs;	/* 64 bits dma tx engine registers */
+	dma64regs_t	*d64rxregs;	/* 64 bits dma rx engine registers */
+
+	uint32		dma64align;	/* either 8k or 4k depends on number of dd */
+	dma32dd_t	*txd32;		/* pointer to dma32 tx descriptor ring */
+	dma64dd_t	*txd64;		/* pointer to dma64 tx descriptor ring */
+	uint		ntxd;		/* # tx descriptors tunable */
+	uint		txin;		/* index of next descriptor to reclaim */
+	uint		txout;		/* index of next descriptor to post */
+	void		**txp;		/* pointer to parallel array of pointers to packets */
+	osldma_t 	*tx_dmah;	/* DMA TX descriptor ring handle */
+	osldma_t	**txp_dmah;	/* DMA TX packet data handle */
+	ulong		txdpa;		/* physical address of descriptor ring */
+	uint		txdalign;	/* #bytes added to alloc'd mem to align txd */
+	uint		txdalloc;	/* #bytes allocated for the ring */
+
+	dma32dd_t	*rxd32;		/* pointer to dma32 rx descriptor ring */
+	dma64dd_t	*rxd64;		/* pointer to dma64 rx descriptor ring */
+	uint		nrxd;		/* # rx descriptors tunable */
+	uint		rxin;		/* index of next descriptor to reclaim */
+	uint		rxout;		/* index of next descriptor to post */
+	void		**rxp;		/* pointer to parallel array of pointers to packets */
+	osldma_t 	*rx_dmah;	/* DMA RX descriptor ring handle */
+	osldma_t	**rxp_dmah;	/* DMA RX packet data handle */
+	ulong		rxdpa;		/* physical address of descriptor ring */
+	uint		rxdalign;	/* #bytes added to alloc'd mem to align rxd */
+	uint		rxdalloc;	/* #bytes allocated for the ring */
+
+	/* tunables */
+	uint		rxbufsize;	/* rx buffer size in bytes,
+					   not including the extra headroom
+					*/
+	uint		nrxpost;	/* # rx buffers to keep posted */
+	uint		rxoffset;	/* rxcontrol offset */
+	uint		ddoffsetlow;	/* add to get dma address of descriptor ring, low 32 bits */
+	uint		ddoffsethigh;	/*   high 32 bits */
+	uint		dataoffsetlow;	/* add to get dma address of data buffer, low 32 bits */
+	uint		dataoffsethigh;	/*   high 32 bits */
+} dma_info_t;
+
+/* descriptor bumping macros */
+#define	XXD(x, n)	((x) & ((n) - 1))	/* faster than %, but n must be power of 2 */
+#define	TXD(x)		XXD((x), di->ntxd)
+#define	RXD(x)		XXD((x), di->nrxd)
+#define	NEXTTXD(i)	TXD(i + 1)
+#define	PREVTXD(i)	TXD(i - 1)
+#define	NEXTRXD(i)	RXD(i + 1)
+#define	NTXDACTIVE(h, t)	TXD(t - h)
+#define	NRXDACTIVE(h, t)	RXD(t - h)
+
+/* macros to convert between byte offsets and indexes */
+#define	B2I(bytes, type)	((bytes) / sizeof(type))
+#define	I2B(index, type)	((index) * sizeof(type))
+
+#define	PCI32ADDR_HIGH		0xc0000000	/* address[31:30] */
+#define	PCI32ADDR_HIGH_SHIFT	30		/* address[31:30] */
+
+
+/* common prototypes */
+static bool _dma_isaddrext(dma_info_t *di);
+static bool dma32_alloc(dma_info_t *di, uint direction);
+static void _dma_detach(dma_info_t *di);
+static void _dma_ddtable_init(dma_info_t *di, uint direction, ulong pa);
+static void _dma_rxinit(dma_info_t *di);
+static void *_dma_rx(dma_info_t *di);
+static void _dma_rxfill(dma_info_t *di);
+static void _dma_rxreclaim(dma_info_t *di);
+static void _dma_rxenable(dma_info_t *di);
+static void * _dma_getnextrxp(dma_info_t *di, bool forceall);
+
+static void _dma_txblock(dma_info_t *di);
+static void _dma_txunblock(dma_info_t *di);
+static uint _dma_txactive(dma_info_t *di);
+
+static void* _dma_peeknexttxp(dma_info_t *di);
+static uintptr _dma_getvar(dma_info_t *di, char *name);
+static void _dma_counterreset(dma_info_t *di);
+static void _dma_fifoloopbackenable(dma_info_t *di);
+
+/* ** 32 bit DMA prototypes */
+static bool dma32_alloc(dma_info_t *di, uint direction);
+static bool dma32_txreset(dma_info_t *di);
+static bool dma32_rxreset(dma_info_t *di);
+static bool dma32_txsuspendedidle(dma_info_t *di);
+static int  dma32_txfast(dma_info_t *di, void *p0, bool commit);
+static void *dma32_getnexttxp(dma_info_t *di, bool forceall);
+static void *dma32_getnextrxp(dma_info_t *di, bool forceall);
+static void dma32_txrotate(dma_info_t *di);
+static bool dma32_rxidle(dma_info_t *di);
+static void dma32_txinit(dma_info_t *di);
+static bool dma32_txenabled(dma_info_t *di);
+static void dma32_txsuspend(dma_info_t *di);
+static void dma32_txresume(dma_info_t *di);
+static bool dma32_txsuspended(dma_info_t *di);
+static void dma32_txreclaim(dma_info_t *di, bool forceall);
+static bool dma32_txstopped(dma_info_t *di);
+static bool dma32_rxstopped(dma_info_t *di);
+static bool dma32_rxenabled(dma_info_t *di);
+static bool _dma32_addrext(osl_t *osh, dma32regs_t *dma32regs);
+
+
+static di_fcn_t dma32proc = {
+	(di_detach_t)_dma_detach,
+	(di_txinit_t)dma32_txinit,
+	(di_txreset_t)dma32_txreset,
+	(di_txenabled_t)dma32_txenabled,
+	(di_txsuspend_t)dma32_txsuspend,
+	(di_txresume_t)dma32_txresume,
+	(di_txsuspended_t)dma32_txsuspended,
+	(di_txsuspendedidle_t)dma32_txsuspendedidle,
+	(di_txfast_t)dma32_txfast,
+	(di_txstopped_t)dma32_txstopped,
+	(di_txreclaim_t)dma32_txreclaim,
+	(di_getnexttxp_t)dma32_getnexttxp,
+	(di_peeknexttxp_t)_dma_peeknexttxp,
+	(di_txblock_t)_dma_txblock,
+	(di_txunblock_t)_dma_txunblock,
+	(di_txactive_t)_dma_txactive,
+	(di_txrotate_t)dma32_txrotate,
+
+	(di_rxinit_t)_dma_rxinit,
+	(di_rxreset_t)dma32_rxreset,
+	(di_rxidle_t)dma32_rxidle,
+	(di_rxstopped_t)dma32_rxstopped,
+	(di_rxenable_t)_dma_rxenable,
+	(di_rxenabled_t)dma32_rxenabled,
+	(di_rx_t)_dma_rx,
+	(di_rxfill_t)_dma_rxfill,
+	(di_rxreclaim_t)_dma_rxreclaim,
+	(di_getnextrxp_t)_dma_getnextrxp,
+
+	(di_fifoloopbackenable_t)_dma_fifoloopbackenable,
+	(di_getvar_t)_dma_getvar,
+	(di_counterreset_t)_dma_counterreset,
+
+	NULL,
+	NULL,
+	NULL,
+	34
+};
+
+hnddma_t *
+dma_attach(osl_t *osh, char *name, sb_t *sbh, void *dmaregstx, void *dmaregsrx,
+           uint ntxd, uint nrxd, uint rxbufsize, uint nrxpost, uint rxoffset, uint *msg_level)
+{
+	dma_info_t *di;
+	uint size;
+
+	/* allocate private info structure */
+	if ((di = MALLOC(osh, sizeof (dma_info_t))) == NULL) {
+		return (NULL);
+	}
+	bzero((char *)di, sizeof(dma_info_t));
+
+	di->msg_level = msg_level ? msg_level : &dma_msg_level;
+
+	/* old chips w/o sb is no longer supported */
+	ASSERT(sbh != NULL);
+
+	/* check arguments */
+	ASSERT(ISPOWEROF2(ntxd));
+	ASSERT(ISPOWEROF2(nrxd));
+	if (nrxd == 0)
+		ASSERT(dmaregsrx == NULL);
+	if (ntxd == 0)
+		ASSERT(dmaregstx == NULL);
+
+
+	/* init dma reg pointer */
+	ASSERT(ntxd <= D32MAXDD);
+	ASSERT(nrxd <= D32MAXDD);
+	di->d32txregs = (dma32regs_t *)dmaregstx;
+	di->d32rxregs = (dma32regs_t *)dmaregsrx;
+
+	DMA_TRACE(("%s: dma_attach: %s osh %p ntxd %d nrxd %d rxbufsize %d nrxpost %d "
+	           "rxoffset %d dmaregstx %p dmaregsrx %p\n",
+	           name, "DMA32", osh, ntxd, nrxd, rxbufsize,
+	           nrxpost, rxoffset, dmaregstx, dmaregsrx));
+
+	/* make a private copy of our callers name */
+	strncpy(di->name, name, MAXNAMEL);
+	di->name[MAXNAMEL-1] = '\0';
+
+	di->osh = osh;
+	di->sbh = sbh;
+
+	/* save tunables */
+	di->ntxd = ntxd;
+	di->nrxd = nrxd;
+
+	/* the actual dma size doesn't include the extra headroom */
+	if (rxbufsize > BCMEXTRAHDROOM)
+		di->rxbufsize = rxbufsize - BCMEXTRAHDROOM;
+	else
+		di->rxbufsize = rxbufsize;
+
+	di->nrxpost = nrxpost;
+	di->rxoffset = rxoffset;
+
+	/*
+	 * figure out the DMA physical address offset for dd and data
+	 *   for old chips w/o sb, use zero
+	 *   for new chips w sb,
+	 *     PCI/PCIE: they map silicon backplace address to zero based memory, need offset
+	 *     Other bus: use zero
+	 *     SB_BUS BIGENDIAN kludge: use sdram swapped region for data buffer, not descriptor
+	 */
+	di->ddoffsetlow = 0;
+	di->dataoffsetlow = 0;
+	/* for pci bus, add offset */
+	if (sbh->bustype == PCI_BUS) {
+		di->ddoffsetlow = SB_PCI_DMA;
+		di->ddoffsethigh = 0;
+		di->dataoffsetlow =  di->ddoffsetlow;
+		di->dataoffsethigh =  di->ddoffsethigh;
+	}
+
+#if defined(__mips__) && defined(IL_BIGENDIAN)
+	di->dataoffsetlow = di->dataoffsetlow + SB_SDRAM_SWAPPED;
+#endif
+
+	di->addrext = _dma_isaddrext(di);
+
+	/* allocate tx packet pointer vector */
+	if (ntxd) {
+		size = ntxd * sizeof(void *);
+		if ((di->txp = MALLOC(osh, size)) == NULL) {
+			DMA_ERROR(("%s: dma_attach: out of tx memory, malloced %d bytes\n",
+			           di->name, MALLOCED(osh)));
+			goto fail;
+		}
+		bzero((char *)di->txp, size);
+	}
+
+	/* allocate rx packet pointer vector */
+	if (nrxd) {
+		size = nrxd * sizeof(void *);
+		if ((di->rxp = MALLOC(osh, size)) == NULL) {
+			DMA_ERROR(("%s: dma_attach: out of rx memory, malloced %d bytes\n",
+			           di->name, MALLOCED(osh)));
+			goto fail;
+		}
+		bzero((char *)di->rxp, size);
+	}
+
+	/* allocate transmit descriptor ring, only need ntxd descriptors but it must be aligned */
+	if (ntxd) {
+		if (!dma32_alloc(di, DMA_TX))
+			goto fail;
+	}
+
+	/* allocate receive descriptor ring, only need nrxd descriptors but it must be aligned */
+	if (nrxd) {
+		if (!dma32_alloc(di, DMA_RX))
+			goto fail;
+	}
+
+	if ((di->ddoffsetlow == SB_PCI_DMA) && (di->txdpa > SB_PCI_DMA_SZ) && !di->addrext) {
+		DMA_ERROR(("%s: dma_attach: txdpa 0x%lx: addrext not supported\n",
+		           di->name, di->txdpa));
+		goto fail;
+	}
+	if ((di->ddoffsetlow == SB_PCI_DMA) && (di->rxdpa > SB_PCI_DMA_SZ) && !di->addrext) {
+		DMA_ERROR(("%s: dma_attach: rxdpa 0x%lx: addrext not supported\n",
+		           di->name, di->rxdpa));
+		goto fail;
+	}
+
+	DMA_TRACE(("ddoffsetlow 0x%x ddoffsethigh 0x%x dataoffsetlow 0x%x dataoffsethigh "
+	           "0x%x addrext %d\n", di->ddoffsetlow, di->ddoffsethigh, di->dataoffsetlow,
+	           di->dataoffsethigh, di->addrext));
+
+	/* allocate tx packet pointer vector and DMA mapping vectors */
+	if (ntxd) {
+
+		size = ntxd * sizeof(osldma_t **);
+		if ((di->txp_dmah = (osldma_t **)MALLOC(osh, size)) == NULL)
+			goto fail;
+		bzero((char*)di->txp_dmah, size);
+	}else
+		di->txp_dmah = NULL;
+
+	/* allocate rx packet pointer vector and DMA mapping vectors */
+	if (nrxd) {
+
+		size = nrxd * sizeof(osldma_t **);
+		if ((di->rxp_dmah = (osldma_t **)MALLOC(osh, size)) == NULL)
+			goto fail;
+		bzero((char*)di->rxp_dmah, size);
+
+	} else
+		di->rxp_dmah = NULL;
+
+	/* initialize opsvec of function pointers */
+	di->hnddma.di_fn = dma32proc;
+
+	return ((hnddma_t *)di);
+
+fail:
+	_dma_detach(di);
+	return (NULL);
+}
+
+/* init the tx or rx descriptor */
+static INLINE void
+dma32_dd_upd(dma_info_t *di, dma32dd_t *ddring, ulong pa, uint outidx, uint32 *flags,
+             uint32 bufcount)
+{
+	/* dma32 uses 32 bits control to fit both flags and bufcounter */
+	*flags = *flags | (bufcount & CTRL_BC_MASK);
+
+	if ((di->dataoffsetlow != SB_PCI_DMA) || !(pa & PCI32ADDR_HIGH)) {
+		W_SM(&ddring[outidx].addr, BUS_SWAP32(pa + di->dataoffsetlow));
+		W_SM(&ddring[outidx].ctrl, BUS_SWAP32(*flags));
+	} else {
+		/* address extension */
+		uint32 ae;
+		ASSERT(di->addrext);
+		ae = (pa & PCI32ADDR_HIGH) >> PCI32ADDR_HIGH_SHIFT;
+		pa &= ~PCI32ADDR_HIGH;
+
+		*flags |= (ae << CTRL_AE_SHIFT);
+		W_SM(&ddring[outidx].addr, BUS_SWAP32(pa + di->dataoffsetlow));
+		W_SM(&ddring[outidx].ctrl, BUS_SWAP32(*flags));
+	}
+}
+
+static bool
+_dma32_addrext(osl_t *osh, dma32regs_t *dma32regs)
+{
+	uint32 w;
+
+	OR_REG(osh, &dma32regs->control, XC_AE);
+	w = R_REG(osh, &dma32regs->control);
+	AND_REG(osh, &dma32regs->control, ~XC_AE);
+	return ((w & XC_AE) == XC_AE);
+}
+
+/* !! may be called with core in reset */
+static void
+_dma_detach(dma_info_t *di)
+{
+	if (di == NULL)
+		return;
+
+	DMA_TRACE(("%s: dma_detach\n", di->name));
+
+	/* shouldn't be here if descriptors are unreclaimed */
+	ASSERT(di->txin == di->txout);
+	ASSERT(di->rxin == di->rxout);
+
+	/* free dma descriptor rings */
+	if (di->txd32)
+		DMA_FREE_CONSISTENT(di->osh, ((int8*)di->txd32 - di->txdalign),
+		                    di->txdalloc, (di->txdpa - di->txdalign), &di->tx_dmah);
+	if (di->rxd32)
+		DMA_FREE_CONSISTENT(di->osh, ((int8*)di->rxd32 - di->rxdalign),
+		                    di->rxdalloc, (di->rxdpa - di->rxdalign), &di->rx_dmah);
+
+	/* free packet pointer vectors */
+	if (di->txp)
+		MFREE(di->osh, (void *)di->txp, (di->ntxd * sizeof(void *)));
+	if (di->rxp)
+		MFREE(di->osh, (void *)di->rxp, (di->nrxd * sizeof(void *)));
+
+	/* free tx packet DMA handles */
+	if (di->txp_dmah)
+		MFREE(di->osh, (void *)di->txp_dmah, di->ntxd * sizeof(osldma_t **));
+
+	/* free rx packet DMA handles */
+	if (di->rxp_dmah)
+		MFREE(di->osh, (void *)di->rxp_dmah, di->nrxd * sizeof(osldma_t **));
+
+	/* free our private info structure */
+	MFREE(di->osh, (void *)di, sizeof(dma_info_t));
+
+}
+
+/* return TRUE if this dma engine supports DmaExtendedAddrChanges, otherwise FALSE */
+static bool
+_dma_isaddrext(dma_info_t *di)
+{
+	if (di->d32txregs)
+		return (_dma32_addrext(di->osh, di->d32txregs));
+	else if (di->d32rxregs)
+		return (_dma32_addrext(di->osh, di->d32rxregs));
+	return FALSE;
+}
+
+/* initialize descriptor table base address */
+static void
+_dma_ddtable_init(dma_info_t *di, uint direction, ulong pa)
+{
+	if ((di->ddoffsetlow != SB_PCI_DMA) || !(pa & PCI32ADDR_HIGH)) {
+		if (direction == DMA_TX)
+			W_REG(di->osh, &di->d32txregs->addr, (pa + di->ddoffsetlow));
+		else
+			W_REG(di->osh, &di->d32rxregs->addr, (pa + di->ddoffsetlow));
+	} else {
+		/* dma32 address extension */
+		uint32 ae;
+		ASSERT(di->addrext);
+
+		/* shift the high bit(s) from pa to ae */
+		ae = (pa & PCI32ADDR_HIGH) >> PCI32ADDR_HIGH_SHIFT;
+		pa &= ~PCI32ADDR_HIGH;
+
+		if (direction == DMA_TX) {
+			W_REG(di->osh, &di->d32txregs->addr, (pa + di->ddoffsetlow));
+			SET_REG(di->osh, &di->d32txregs->control, XC_AE, ae <<XC_AE_SHIFT);
+		} else {
+			W_REG(di->osh, &di->d32rxregs->addr, (pa + di->ddoffsetlow));
+			SET_REG(di->osh, &di->d32rxregs->control, RC_AE, ae <<RC_AE_SHIFT);
+		}
+	}
+}
+
+static void
+_dma_fifoloopbackenable(dma_info_t *di)
+{
+	DMA_TRACE(("%s: dma_fifoloopbackenable\n", di->name));
+	OR_REG(di->osh, &di->d32txregs->control, XC_LE);
+}
+
+static void
+_dma_rxinit(dma_info_t *di)
+{
+	DMA_TRACE(("%s: dma_rxinit\n", di->name));
+
+	if (di->nrxd == 0)
+		return;
+
+	di->rxin = di->rxout = 0;
+
+	/* clear rx descriptor ring */
+	BZERO_SM((void *)di->rxd32, (di->nrxd * sizeof(dma32dd_t)));
+	_dma_rxenable(di);
+	_dma_ddtable_init(di, DMA_RX, di->rxdpa);
+}
+
+static void
+_dma_rxenable(dma_info_t *di)
+{
+	DMA_TRACE(("%s: dma_rxenable\n", di->name));
+
+	W_REG(di->osh, &di->d32rxregs->control, ((di->rxoffset << RC_RO_SHIFT) | RC_RE));
+}
+
+/* !! rx entry routine, returns a pointer to the next frame received,
+ * or NULL if there are no more
+ */
+static void *
+_dma_rx(dma_info_t *di)
+{
+	void *p;
+	uint len;
+	int skiplen = 0;
+
+	while ((p = _dma_getnextrxp(di, FALSE))) {
+		/* skip giant packets which span multiple rx descriptors */
+		if (skiplen > 0) {
+			skiplen -= di->rxbufsize;
+			if (skiplen < 0)
+				skiplen = 0;
+			PKTFREE(di->osh, p, FALSE);
+			continue;
+		}
+
+		len = ltoh16(*(uint16*)(PKTDATA(di->osh, p)));
+		DMA_TRACE(("%s: dma_rx len %d\n", di->name, len));
+
+		/* bad frame length check */
+		if (len > (di->rxbufsize - di->rxoffset)) {
+			DMA_ERROR(("%s: dma_rx: bad frame length (%d)\n", di->name, len));
+			if (len > 0)
+				skiplen = len - (di->rxbufsize - di->rxoffset);
+			PKTFREE(di->osh, p, FALSE);
+			di->hnddma.rxgiants++;
+			continue;
+		}
+
+		/* set actual length */
+		PKTSETLEN(di->osh, p, (di->rxoffset + len));
+
+		break;
+	}
+
+	return (p);
+}
+
+/* post receive buffers */
+static void
+_dma_rxfill(dma_info_t *di)
+{
+	void *p;
+	uint rxin, rxout;
+	uint32 flags = 0;
+	uint n;
+	uint i;
+	uint32 pa;
+	uint extra_offset = 0;
+
+	/*
+	 * Determine how many receive buffers we're lacking
+	 * from the full complement, allocate, initialize,
+	 * and post them, then update the chip rx lastdscr.
+	 */
+
+	rxin = di->rxin;
+	rxout = di->rxout;
+
+	n = di->nrxpost - NRXDACTIVE(rxin, rxout);
+
+	DMA_TRACE(("%s: dma_rxfill: post %d\n", di->name, n));
+
+	if (di->rxbufsize > BCMEXTRAHDROOM)
+		extra_offset = BCMEXTRAHDROOM;
+
+	for (i = 0; i < n; i++) {
+		/* the di->rxbufsize doesn't include the extra headroom, we need to add it to the
+		   size to be allocated
+		*/
+		if ((p = PKTGET(di->osh, di->rxbufsize + extra_offset,
+		                FALSE)) == NULL) {
+			DMA_ERROR(("%s: dma_rxfill: out of rxbufs\n", di->name));
+			di->hnddma.rxnobuf++;
+			break;
+		}
+		/* reserve an extra headroom, if applicable */
+		if (extra_offset)
+			PKTPULL(di->osh, p, extra_offset);
+
+		/* Do a cached write instead of uncached write since DMA_MAP
+		 * will flush the cache.
+		 */
+		*(uint32*)(PKTDATA(di->osh, p)) = 0;
+
+		pa = (uint32) DMA_MAP(di->osh, PKTDATA(di->osh, p),
+		                      di->rxbufsize, DMA_RX, p);
+
+		ASSERT(ISALIGNED(pa, 4));
+
+		/* save the free packet pointer */
+		ASSERT(di->rxp[rxout] == NULL);
+		di->rxp[rxout] = p;
+
+		/* reset flags for each descriptor */
+		flags = 0;
+		if (rxout == (di->nrxd - 1))
+			flags = CTRL_EOT;
+		dma32_dd_upd(di, di->rxd32, pa, rxout, &flags, di->rxbufsize);
+		rxout = NEXTRXD(rxout);
+	}
+
+	di->rxout = rxout;
+
+	/* update the chip lastdscr pointer */
+	W_REG(di->osh, &di->d32rxregs->ptr, I2B(rxout, dma32dd_t));
+}
+
+/* like getnexttxp but no reclaim */
+static void *
+_dma_peeknexttxp(dma_info_t *di)
+{
+	uint end, i;
+
+	if (di->ntxd == 0)
+		return (NULL);
+
+	end = B2I(R_REG(di->osh, &di->d32txregs->status) & XS_CD_MASK, dma32dd_t);
+
+	for (i = di->txin; i != end; i = NEXTTXD(i))
+		if (di->txp[i])
+			return (di->txp[i]);
+
+	return (NULL);
+}
+
+static void
+_dma_rxreclaim(dma_info_t *di)
+{
+	void *p;
+
+	/* "unused local" warning suppression for OSLs that
+	 * define PKTFREE() without using the di->osh arg
+	 */
+	di = di;
+
+	DMA_TRACE(("%s: dma_rxreclaim\n", di->name));
+
+	while ((p = _dma_getnextrxp(di, TRUE)))
+		PKTFREE(di->osh, p, FALSE);
+}
+
+static void *
+_dma_getnextrxp(dma_info_t *di, bool forceall)
+{
+	if (di->nrxd == 0)
+		return (NULL);
+
+	return dma32_getnextrxp(di, forceall);
+}
+
+static void
+_dma_txblock(dma_info_t *di)
+{
+	di->hnddma.txavail = 0;
+}
+
+static void
+_dma_txunblock(dma_info_t *di)
+{
+	di->hnddma.txavail = di->ntxd - NTXDACTIVE(di->txin, di->txout) - 1;
+}
+
+static uint
+_dma_txactive(dma_info_t *di)
+{
+	return (NTXDACTIVE(di->txin, di->txout));
+}
+
+static void
+_dma_counterreset(dma_info_t *di)
+{
+	/* reset all software counter */
+	di->hnddma.rxgiants = 0;
+	di->hnddma.rxnobuf = 0;
+	di->hnddma.txnobuf = 0;
+}
+
+/* get the address of the var in order to change later */
+static uintptr
+_dma_getvar(dma_info_t *di, char *name)
+{
+	if (!strcmp(name, "&txavail"))
+		return ((uintptr) &(di->hnddma.txavail));
+	else {
+		ASSERT(0);
+	}
+	return (0);
+}
+
+void
+dma_txpioloopback(osl_t *osh, dma32regs_t *regs)
+{
+	OR_REG(osh, &regs->control, XC_LE);
+}
+
+
+
+/* 32 bits DMA functions */
+static void
+dma32_txinit(dma_info_t *di)
+{
+	DMA_TRACE(("%s: dma_txinit\n", di->name));
+
+	if (di->ntxd == 0)
+		return;
+
+	di->txin = di->txout = 0;
+	di->hnddma.txavail = di->ntxd - 1;
+
+	/* clear tx descriptor ring */
+	BZERO_SM((void *)di->txd32, (di->ntxd * sizeof(dma32dd_t)));
+	W_REG(di->osh, &di->d32txregs->control, XC_XE);
+	_dma_ddtable_init(di, DMA_TX, di->txdpa);
+}
+
+static bool
+dma32_txenabled(dma_info_t *di)
+{
+	uint32 xc;
+
+	/* If the chip is dead, it is not enabled :-) */
+	xc = R_REG(di->osh, &di->d32txregs->control);
+	return ((xc != 0xffffffff) && (xc & XC_XE));
+}
+
+static void
+dma32_txsuspend(dma_info_t *di)
+{
+	DMA_TRACE(("%s: dma_txsuspend\n", di->name));
+
+	if (di->ntxd == 0)
+		return;
+
+	OR_REG(di->osh, &di->d32txregs->control, XC_SE);
+}
+
+static void
+dma32_txresume(dma_info_t *di)
+{
+	DMA_TRACE(("%s: dma_txresume\n", di->name));
+
+	if (di->ntxd == 0)
+		return;
+
+	AND_REG(di->osh, &di->d32txregs->control, ~XC_SE);
+}
+
+static bool
+dma32_txsuspended(dma_info_t *di)
+{
+	return (di->ntxd == 0) || ((R_REG(di->osh, &di->d32txregs->control) & XC_SE) == XC_SE);
+}
+
+static void
+dma32_txreclaim(dma_info_t *di, bool forceall)
+{
+	void *p;
+
+	DMA_TRACE(("%s: dma_txreclaim %s\n", di->name, forceall ? "all" : ""));
+
+	while ((p = dma32_getnexttxp(di, forceall)))
+		PKTFREE(di->osh, p, TRUE);
+}
+
+static bool
+dma32_txstopped(dma_info_t *di)
+{
+	return ((R_REG(di->osh, &di->d32txregs->status) & XS_XS_MASK) == XS_XS_STOPPED);
+}
+
+static bool
+dma32_rxstopped(dma_info_t *di)
+{
+	return ((R_REG(di->osh, &di->d32rxregs->status) & RS_RS_MASK) == RS_RS_STOPPED);
+}
+
+static bool
+dma32_alloc(dma_info_t *di, uint direction)
+{
+	uint size;
+	uint ddlen;
+	void *va;
+
+	ddlen = sizeof(dma32dd_t);
+
+	size = (direction == DMA_TX) ? (di->ntxd * ddlen) : (di->nrxd * ddlen);
+
+	if (!ISALIGNED(DMA_CONSISTENT_ALIGN, D32RINGALIGN))
+		size += D32RINGALIGN;
+
+
+	if (direction == DMA_TX) {
+		if ((va = DMA_ALLOC_CONSISTENT(di->osh, size, &di->txdpa, &di->tx_dmah)) == NULL) {
+			DMA_ERROR(("%s: dma_attach: DMA_ALLOC_CONSISTENT(ntxd) failed\n",
+			           di->name));
+			return FALSE;
+		}
+
+		di->txd32 = (dma32dd_t *) ROUNDUP((uintptr)va, D32RINGALIGN);
+		di->txdalign = (uint)((int8*)di->txd32 - (int8*)va);
+		di->txdpa += di->txdalign;
+		di->txdalloc = size;
+		ASSERT(ISALIGNED((uintptr)di->txd32, D32RINGALIGN));
+	} else {
+		if ((va = DMA_ALLOC_CONSISTENT(di->osh, size, &di->rxdpa, &di->rx_dmah)) == NULL) {
+			DMA_ERROR(("%s: dma_attach: DMA_ALLOC_CONSISTENT(nrxd) failed\n",
+			           di->name));
+			return FALSE;
+		}
+		di->rxd32 = (dma32dd_t *) ROUNDUP((uintptr)va, D32RINGALIGN);
+		di->rxdalign = (uint)((int8*)di->rxd32 - (int8*)va);
+		di->rxdpa += di->rxdalign;
+		di->rxdalloc = size;
+		ASSERT(ISALIGNED((uintptr)di->rxd32, D32RINGALIGN));
+	}
+
+	return TRUE;
+}
+
+static bool
+dma32_txreset(dma_info_t *di)
+{
+	uint32 status;
+
+	if (di->ntxd == 0)
+		return TRUE;
+
+	/* suspend tx DMA first */
+	W_REG(di->osh, &di->d32txregs->control, XC_SE);
+	SPINWAIT(((status = (R_REG(di->osh, &di->d32txregs->status) & XS_XS_MASK))
+		 != XS_XS_DISABLED) &&
+		 (status != XS_XS_IDLE) &&
+		 (status != XS_XS_STOPPED),
+		 (10000));
+
+	W_REG(di->osh, &di->d32txregs->control, 0);
+	SPINWAIT(((status = (R_REG(di->osh,
+	         &di->d32txregs->status) & XS_XS_MASK)) != XS_XS_DISABLED),
+	         10000);
+
+	/* wait for the last transaction to complete */
+	OSL_DELAY(300);
+
+	return (status == XS_XS_DISABLED);
+}
+
+static bool
+dma32_rxidle(dma_info_t *di)
+{
+	DMA_TRACE(("%s: dma_rxidle\n", di->name));
+
+	if (di->nrxd == 0)
+		return TRUE;
+
+	return ((R_REG(di->osh, &di->d32rxregs->status) & RS_CD_MASK) ==
+	        R_REG(di->osh, &di->d32rxregs->ptr));
+}
+
+static bool
+dma32_rxreset(dma_info_t *di)
+{
+	uint32 status;
+
+	if (di->nrxd == 0)
+		return TRUE;
+
+	W_REG(di->osh, &di->d32rxregs->control, 0);
+	SPINWAIT(((status = (R_REG(di->osh,
+	         &di->d32rxregs->status) & RS_RS_MASK)) != RS_RS_DISABLED),
+	         10000);
+
+	return (status == RS_RS_DISABLED);
+}
+
+static bool
+dma32_rxenabled(dma_info_t *di)
+{
+	uint32 rc;
+
+	rc = R_REG(di->osh, &di->d32rxregs->control);
+	return ((rc != 0xffffffff) && (rc & RC_RE));
+}
+
+static bool
+dma32_txsuspendedidle(dma_info_t *di)
+{
+	if (di->ntxd == 0)
+		return TRUE;
+
+	if (!(R_REG(di->osh, &di->d32txregs->control) & XC_SE))
+		return 0;
+
+	if ((R_REG(di->osh, &di->d32txregs->status) & XS_XS_MASK) != XS_XS_IDLE)
+		return 0;
+
+	OSL_DELAY(2);
+	return ((R_REG(di->osh, &di->d32txregs->status) & XS_XS_MASK) == XS_XS_IDLE);
+}
+
+/* !! tx entry routine
+ * supports full 32bit dma engine buffer addressing so
+ * dma buffers can cross 4 Kbyte page boundaries.
+ */
+static int
+dma32_txfast(dma_info_t *di, void *p0, bool commit)
+{
+	void *p, *next;
+	uchar *data;
+	uint len;
+	uint txout;
+	uint32 flags = 0;
+	uint32 pa;
+
+	DMA_TRACE(("%s: dma_txfast\n", di->name));
+
+	txout = di->txout;
+
+	/*
+	 * Walk the chain of packet buffers
+	 * allocating and initializing transmit descriptor entries.
+	 */
+	for (p = p0; p; p = next) {
+		data = PKTDATA(di->osh, p);
+		len = PKTLEN(di->osh, p);
+		next = PKTNEXT(di->osh, p);
+
+		/* return nonzero if out of tx descriptors */
+		if (NEXTTXD(txout) == di->txin)
+			goto outoftxd;
+
+		if (len == 0)
+			continue;
+
+		/* get physical address of buffer start */
+		pa = (uint32) DMA_MAP(di->osh, data, len, DMA_TX, p);
+
+		flags = 0;
+		if (p == p0)
+			flags |= CTRL_SOF;
+		if (next == NULL)
+			flags |= (CTRL_IOC | CTRL_EOF);
+		if (txout == (di->ntxd - 1))
+			flags |= CTRL_EOT;
+
+		dma32_dd_upd(di, di->txd32, pa, txout, &flags, len);
+		ASSERT(di->txp[txout] == NULL);
+
+		txout = NEXTTXD(txout);
+	}
+
+	/* if last txd eof not set, fix it */
+	if (!(flags & CTRL_EOF))
+		W_SM(&di->txd32[PREVTXD(txout)].ctrl, BUS_SWAP32(flags | CTRL_IOC | CTRL_EOF));
+
+	/* save the packet */
+	di->txp[PREVTXD(txout)] = p0;
+
+	/* bump the tx descriptor index */
+	di->txout = txout;
+
+	/* kick the chip */
+	if (commit)
+		W_REG(di->osh, &di->d32txregs->ptr, I2B(txout, dma32dd_t));
+
+	/* tx flow control */
+	di->hnddma.txavail = di->ntxd - NTXDACTIVE(di->txin, di->txout) - 1;
+
+	return (0);
+
+outoftxd:
+	DMA_ERROR(("%s: dma_txfast: out of txds\n", di->name));
+	PKTFREE(di->osh, p0, TRUE);
+	di->hnddma.txavail = 0;
+	di->hnddma.txnobuf++;
+	return (-1);
+}
+
+/*
+ * Reclaim next completed txd (txds if using chained buffers) and
+ * return associated packet.
+ * If 'force' is true, reclaim txd(s) and return associated packet
+ * regardless of the value of the hardware "curr" pointer.
+ */
+static void *
+dma32_getnexttxp(dma_info_t *di, bool forceall)
+{
+	uint start, end, i;
+	void *txp;
+
+	DMA_TRACE(("%s: dma_getnexttxp %s\n", di->name, forceall ? "all" : ""));
+
+	if (di->ntxd == 0)
+		return (NULL);
+
+	txp = NULL;
+
+	start = di->txin;
+	if (forceall)
+		end = di->txout;
+	else
+		end = B2I(R_REG(di->osh, &di->d32txregs->status) & XS_CD_MASK, dma32dd_t);
+
+	if ((start == 0) && (end > di->txout))
+		goto bogus;
+
+	for (i = start; i != end && !txp; i = NEXTTXD(i)) {
+		DMA_UNMAP(di->osh, (BUS_SWAP32(R_SM(&di->txd32[i].addr)) - di->dataoffsetlow),
+		          (BUS_SWAP32(R_SM(&di->txd32[i].ctrl)) & CTRL_BC_MASK),
+		          DMA_TX, di->txp[i]);
+
+		W_SM(&di->txd32[i].addr, 0xdeadbeef);
+		txp = di->txp[i];
+		di->txp[i] = NULL;
+	}
+
+	di->txin = i;
+
+	/* tx flow control */
+	di->hnddma.txavail = di->ntxd - NTXDACTIVE(di->txin, di->txout) - 1;
+
+	return (txp);
+
+bogus:
+/*
+	DMA_ERROR(("dma_getnexttxp: bogus curr: start %d end %d txout %d force %d\n",
+		start, end, di->txout, forceall));
+*/
+	return (NULL);
+}
+
+static void *
+dma32_getnextrxp(dma_info_t *di, bool forceall)
+{
+	uint i;
+	void *rxp;
+
+	/* if forcing, dma engine must be disabled */
+	ASSERT(!forceall || !dma32_rxenabled(di));
+
+	i = di->rxin;
+
+	/* return if no packets posted */
+	if (i == di->rxout)
+		return (NULL);
+
+	/* ignore curr if forceall */
+	if (!forceall && (i == B2I(R_REG(di->osh, &di->d32rxregs->status) & RS_CD_MASK, dma32dd_t)))
+		return (NULL);
+
+	/* get the packet pointer that corresponds to the rx descriptor */
+	rxp = di->rxp[i];
+	ASSERT(rxp);
+	di->rxp[i] = NULL;
+
+	/* clear this packet from the descriptor ring */
+	DMA_UNMAP(di->osh, (BUS_SWAP32(R_SM(&di->rxd32[i].addr)) - di->dataoffsetlow),
+	          di->rxbufsize, DMA_RX, rxp);
+
+	W_SM(&di->rxd32[i].addr, 0xdeadbeef);
+
+	di->rxin = NEXTRXD(i);
+
+	return (rxp);
+}
+
+/*
+ * Rotate all active tx dma ring entries "forward" by (ActiveDescriptor - txin).
+ */
+static void
+dma32_txrotate(dma_info_t *di)
+{
+	uint ad;
+	uint nactive;
+	uint rot;
+	uint old, new;
+	uint32 w;
+	uint first, last;
+
+	ASSERT(dma32_txsuspendedidle(di));
+
+	nactive = _dma_txactive(di);
+	ad = B2I(((R_REG(di->osh, &di->d32txregs->status) & XS_AD_MASK) >> XS_AD_SHIFT), dma32dd_t);
+	rot = TXD(ad - di->txin);
+
+	ASSERT(rot < di->ntxd);
+
+	/* full-ring case is a lot harder - don't worry about this */
+	if (rot >= (di->ntxd - nactive)) {
+		DMA_ERROR(("%s: dma_txrotate: ring full - punt\n", di->name));
+		return;
+	}
+
+	first = di->txin;
+	last = PREVTXD(di->txout);
+
+	/* move entries starting at last and moving backwards to first */
+	for (old = last; old != PREVTXD(first); old = PREVTXD(old)) {
+		new = TXD(old + rot);
+
+		/*
+		 * Move the tx dma descriptor.
+		 * EOT is set only in the last entry in the ring.
+		 */
+		w = BUS_SWAP32(R_SM(&di->txd32[old].ctrl)) & ~CTRL_EOT;
+		if (new == (di->ntxd - 1))
+			w |= CTRL_EOT;
+		W_SM(&di->txd32[new].ctrl, BUS_SWAP32(w));
+		W_SM(&di->txd32[new].addr, R_SM(&di->txd32[old].addr));
+
+		/* zap the old tx dma descriptor address field */
+		W_SM(&di->txd32[old].addr, BUS_SWAP32(0xdeadbeef));
+
+		/* move the corresponding txp[] entry */
+		ASSERT(di->txp[new] == NULL);
+		di->txp[new] = di->txp[old];
+		di->txp[old] = NULL;
+	}
+
+	/* update txin and txout */
+	di->txin = ad;
+	di->txout = TXD(di->txout + rot);
+	di->hnddma.txavail = di->ntxd - NTXDACTIVE(di->txin, di->txout) - 1;
+
+	/* kick the chip */
+	W_REG(di->osh, &di->d32txregs->ptr, I2B(di->txout, dma32dd_t));
+}
+
+
+uint
+dma_addrwidth(sb_t *sbh, void *dmaregs)
+{
+	dma32regs_t *dma32regs;
+	osl_t *osh;
+
+	osh = sb_osh(sbh);
+
+	/* Start checking for 32-bit / 30-bit addressing */
+	dma32regs = (dma32regs_t *)dmaregs;
+
+	/* For System Backplane, PCIE bus or addrext feature, 32-bits ok */
+	if ((BUSTYPE(sbh->bustype) == SB_BUS) ||
+	    ((BUSTYPE(sbh->bustype) == PCI_BUS) && sbh->buscoretype == SB_PCIE) ||
+	    (_dma32_addrext(osh, dma32regs)))
+		return (DMADDRWIDTH_32);
+
+	/* Fallthru */
+	return (DMADDRWIDTH_30);
+}
diff -urN linux.old/drivers/net/wl/hnddma.h linux.dev/drivers/net/wl/hnddma.h
--- linux.old/drivers/net/wl/hnddma.h	1970-01-01 01:00:00.000000000 +0100
+++ linux.dev/drivers/net/wl/hnddma.h	2006-04-28 02:20:44.000000000 +0200
@@ -0,0 +1,156 @@
+/*
+ * Generic Broadcom Home Networking Division (HND) DMA engine SW interface
+ * This supports the following chips: BCM42xx, 44xx, 47xx .
+ *
+ * Copyright 2006, Broadcom Corporation
+ * All Rights Reserved.
+ * 
+ * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
+ * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
+ * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
+ * $Id: hnddma.h,v 1.1.1.13 2006/04/08 06:13:39 honor Exp $
+ */
+
+#ifndef	_hnddma_h_
+#define	_hnddma_h_
+
+typedef const struct hnddma_pub hnddma_t;
+
+/* dma function type */
+typedef void (*di_detach_t)(hnddma_t *dmah);
+typedef bool (*di_txreset_t)(hnddma_t *dmah);
+typedef bool (*di_rxreset_t)(hnddma_t *dmah);
+typedef bool (*di_rxidle_t)(hnddma_t *dmah);
+typedef void (*di_txinit_t)(hnddma_t *dmah);
+typedef bool (*di_txenabled_t)(hnddma_t *dmah);
+typedef void (*di_rxinit_t)(hnddma_t *dmah);
+typedef void (*di_txsuspend_t)(hnddma_t *dmah);
+typedef void (*di_txresume_t)(hnddma_t *dmah);
+typedef bool (*di_txsuspended_t)(hnddma_t *dmah);
+typedef bool (*di_txsuspendedidle_t)(hnddma_t *dmah);
+typedef int (*di_txfast_t)(hnddma_t *dmah, void *p, bool commit);
+typedef void (*di_fifoloopbackenable_t)(hnddma_t *dmah);
+typedef bool  (*di_txstopped_t)(hnddma_t *dmah);
+typedef bool  (*di_rxstopped_t)(hnddma_t *dmah);
+typedef bool  (*di_rxenable_t)(hnddma_t *dmah);
+typedef bool  (*di_rxenabled_t)(hnddma_t *dmah);
+typedef void* (*di_rx_t)(hnddma_t *dmah);
+typedef void (*di_rxfill_t)(hnddma_t *dmah);
+typedef void (*di_txreclaim_t)(hnddma_t *dmah, bool forceall);
+typedef void (*di_rxreclaim_t)(hnddma_t *dmah);
+typedef	uintptr	(*di_getvar_t)(hnddma_t *dmah, char *name);
+typedef void* (*di_getnexttxp_t)(hnddma_t *dmah, bool forceall);
+typedef void* (*di_getnextrxp_t)(hnddma_t *dmah, bool forceall);
+typedef void* (*di_peeknexttxp_t)(hnddma_t *dmah);
+typedef void (*di_txblock_t)(hnddma_t *dmah);
+typedef void (*di_txunblock_t)(hnddma_t *dmah);
+typedef uint (*di_txactive_t)(hnddma_t *dmah);
+typedef void (*di_txrotate_t)(hnddma_t *dmah);
+typedef void (*di_counterreset_t)(hnddma_t *dmah);
+typedef char* (*di_dump_t)(hnddma_t *dmah, struct bcmstrbuf *b, bool dumpring);
+typedef char* (*di_dumptx_t)(hnddma_t *dmah, struct bcmstrbuf *b, bool dumpring);
+typedef char* (*di_dumprx_t)(hnddma_t *dmah, struct bcmstrbuf *b, bool dumpring);
+
+/* dma opsvec */
+typedef struct di_fcn_s {
+	di_detach_t		detach;
+	di_txinit_t             txinit;
+	di_txreset_t		txreset;
+	di_txenabled_t          txenabled;
+	di_txsuspend_t          txsuspend;
+	di_txresume_t           txresume;
+	di_txsuspended_t        txsuspended;
+	di_txsuspendedidle_t    txsuspendedidle;
+	di_txfast_t             txfast;
+	di_txstopped_t		txstopped;
+	di_txreclaim_t          txreclaim;
+	di_getnexttxp_t         getnexttxp;
+	di_peeknexttxp_t        peeknexttxp;
+	di_txblock_t            txblock;
+	di_txunblock_t          txunblock;
+	di_txactive_t           txactive;
+	di_txrotate_t           txrotate;
+
+	di_rxinit_t             rxinit;
+	di_rxreset_t            rxreset;
+	di_rxidle_t             rxidle;
+	di_rxstopped_t		rxstopped;
+	di_rxenable_t		rxenable;
+	di_rxenabled_t		rxenabled;
+	di_rx_t                 rx;
+	di_rxfill_t             rxfill;
+	di_rxreclaim_t          rxreclaim;
+	di_getnextrxp_t         getnextrxp;
+
+	di_fifoloopbackenable_t fifoloopbackenable;
+	di_getvar_t             d_getvar;
+	di_counterreset_t       counterreset;
+	di_dump_t		dump;
+	di_dumptx_t		dumptx;
+	di_dumprx_t		dumprx;
+	uint			endnum;
+} di_fcn_t;
+
+/*
+ * Exported data structure (read-only)
+ */
+/* export structure */
+struct hnddma_pub {
+	di_fcn_t	di_fn;		/* DMA function pointers */
+	uint		txavail;	/* # free tx descriptors */
+
+	/* rx error counters */
+	uint		rxgiants;	/* rx giant frames */
+	uint		rxnobuf;	/* rx out of dma descriptors */
+	/* tx error counters */
+	uint		txnobuf;	/* tx out of dma descriptors */
+};
+
+
+extern hnddma_t * dma_attach(osl_t *osh, char *name, sb_t *sbh, void *dmaregstx, void *dmaregsrx,
+                             uint ntxd, uint nrxd, uint rxbufsize, uint nrxpost, uint rxoffset,
+                             uint *msg_level);
+#define dma_detach(di)			((di)->di_fn.detach(di))
+#define dma_txreset(di)			((di)->di_fn.txreset(di))
+#define dma_rxreset(di)			((di)->di_fn.rxreset(di))
+#define dma_rxidle(di)			((di)->di_fn.rxidle(di))
+#define dma_txinit(di)                  ((di)->di_fn.txinit(di))
+#define dma_txenabled(di)               ((di)->di_fn.txenabled(di))
+#define dma_rxinit(di)                  ((di)->di_fn.rxinit(di))
+#define dma_txsuspend(di)               ((di)->di_fn.txsuspend(di))
+#define dma_txresume(di)                ((di)->di_fn.txresume(di))
+#define dma_txsuspended(di)             ((di)->di_fn.txsuspended(di))
+#define dma_txsuspendedidle(di)         ((di)->di_fn.txsuspendedidle(di))
+#define dma_txfast(di, p, commit)	((di)->di_fn.txfast(di, p, commit))
+#define dma_fifoloopbackenable(di)      ((di)->di_fn.fifoloopbackenable(di))
+#define dma_txstopped(di)               ((di)->di_fn.txstopped(di))
+#define dma_rxstopped(di)               ((di)->di_fn.rxstopped(di))
+#define dma_rxenable(di)                ((di)->di_fn.rxenable(di))
+#define dma_rxenabled(di)               ((di)->di_fn.rxenabled(di))
+#define dma_rx(di)                      ((di)->di_fn.rx(di))
+#define dma_rxfill(di)                  ((di)->di_fn.rxfill(di))
+#define dma_txreclaim(di, forceall)	((di)->di_fn.txreclaim(di, forceall))
+#define dma_rxreclaim(di)               ((di)->di_fn.rxreclaim(di))
+#define dma_getvar(di, name)		((di)->di_fn.d_getvar(di, name))
+#define dma_getnexttxp(di, forceall)    ((di)->di_fn.getnexttxp(di, forceall))
+#define dma_getnextrxp(di, forceall)    ((di)->di_fn.getnextrxp(di, forceall))
+#define dma_peeknexttxp(di)             ((di)->di_fn.peeknexttxp(di))
+#define dma_txblock(di)                 ((di)->di_fn.txblock(di))
+#define dma_txunblock(di)               ((di)->di_fn.txunblock(di))
+#define dma_txactive(di)                ((di)->di_fn.txactive(di))
+#define dma_txrotate(di)                ((di)->di_fn.txrotate(di))
+#define dma_counterreset(di)            ((di)->di_fn.counterreset(di))
+
+#define DMA_DUMP_SIZE 2048
+/* return addresswidth allowed
+ * This needs to be done after SB attach but before dma attach.
+ * SB attach provides ability to probe backplane and dma core capabilities
+ * This info is needed by DMA_ALLOC_CONSISTENT in dma attach
+ */
+extern uint dma_addrwidth(sb_t *sbh, void *dmaregs);
+
+/* pio helpers */
+void dma_txpioloopback(osl_t *osh, dma32regs_t *);
+
+#endif	/* _hnddma_h_ */
diff -urN linux.old/drivers/net/wl/linux_osl.c linux.dev/drivers/net/wl/linux_osl.c
--- linux.old/drivers/net/wl/linux_osl.c	1970-01-01 01:00:00.000000000 +0100
+++ linux.dev/drivers/net/wl/linux_osl.c	2006-04-28 02:29:46.000000000 +0200
@@ -0,0 +1,269 @@
+/*
+ * Linux OS Independent Layer
+ *
+ * Copyright 2006, Broadcom Corporation
+ * All Rights Reserved.
+ * 
+ * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
+ * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
+ * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
+ *
+ * $Id: linux_osl.c,v 1.1.1.14 2006/04/08 06:13:39 honor Exp $
+ */
+
+#define LINUX_OSL
+
+#include <typedefs.h>
+#include <bcmendian.h>
+#include <linux/module.h>
+#include <linuxver.h>
+#include <bcmdefs.h>
+#include <osl.h>
+#include "linux_osl.h"
+#include <bcmutils.h>
+#include <linux/delay.h>
+#ifdef mips
+#include <asm/paccess.h>
+#endif /* mips */
+#include <pcicfg.h>
+
+#define PCI_CFG_RETRY 		10	
+
+#define OS_HANDLE_MAGIC		0x1234abcd	/* Magic # to recognise osh */
+#define BCM_MEM_FILENAME_LEN 	24		/* Mem. filename length */
+
+typedef struct bcm_mem_link {
+	struct bcm_mem_link *prev;
+	struct bcm_mem_link *next;
+	uint	size;
+	int	line;
+	char	file[BCM_MEM_FILENAME_LEN];
+} bcm_mem_link_t;
+
+static int16 linuxbcmerrormap[] =  \
+{	0, 			/* 0 */
+	-EINVAL,		/* BCME_ERROR */
+	-EINVAL,		/* BCME_BADARG */
+	-EINVAL,		/* BCME_BADOPTION */
+	-EINVAL,		/* BCME_NOTUP */
+	-EINVAL,		/* BCME_NOTDOWN */
+	-EINVAL,		/* BCME_NOTAP */
+	-EINVAL,		/* BCME_NOTSTA */
+	-EINVAL,		/* BCME_BADKEYIDX */
+	-EINVAL,		/* BCME_RADIOOFF */
+	-EINVAL,		/* BCME_NOTBANDLOCKED */
+	-EINVAL, 		/* BCME_NOCLK */
+	-EINVAL, 		/* BCME_BADRATESET */
+	-EINVAL, 		/* BCME_BADBAND */
+	-E2BIG,			/* BCME_BUFTOOSHORT */
+	-E2BIG,			/* BCME_BUFTOOLONG */
+	-EBUSY, 		/* BCME_BUSY */
+	-EINVAL, 		/* BCME_NOTASSOCIATED */
+	-EINVAL, 		/* BCME_BADSSIDLEN */
+	-EINVAL, 		/* BCME_OUTOFRANGECHAN */
+	-EINVAL, 		/* BCME_BADCHAN */
+	-EFAULT, 		/* BCME_BADADDR */
+	-ENOMEM, 		/* BCME_NORESOURCE */
+	-EOPNOTSUPP,		/* BCME_UNSUPPORTED */
+	-EMSGSIZE,		/* BCME_BADLENGTH */
+	-EINVAL,		/* BCME_NOTREADY */
+	-EPERM,			/* BCME_NOTPERMITTED */
+	-ENOMEM, 		/* BCME_NOMEM */
+	-EINVAL, 		/* BCME_ASSOCIATED */
+	-ERANGE, 		/* BCME_RANGE */
+	-EINVAL, 		/* BCME_NOTFOUND */
+	-EINVAL, 		/* BCME_WME_NOT_ENABLED */
+	-EINVAL, 		/* BCME_TSPEC_NOTFOUND */
+	-EINVAL, 		/* BCME_ACM_NOTSUPPORTED */
+	-EINVAL,		/* BCME_NOT_WME_ASSOCIATION */
+	-EIO,			/* BCME_SDIO_ERROR */
+	-ENODEV			/* BCME_DONGLE_DOWN */
+};
+
+/* translate bcmerrors into linux errors */
+int
+osl_error(int bcmerror)
+{
+	int abs_bcmerror;
+	int array_size = ARRAYSIZE(linuxbcmerrormap);
+
+	abs_bcmerror = ABS(bcmerror);
+
+	if (bcmerror > 0)
+		abs_bcmerror = 0;
+
+	else if (abs_bcmerror >= array_size)
+		abs_bcmerror = BCME_ERROR;
+
+	return linuxbcmerrormap[abs_bcmerror];
+}
+
+osl_t *
+osl_attach(void *pdev, bool pkttag)
+{
+	osl_t *osh;
+
+	osh = kmalloc(sizeof(osl_t), GFP_ATOMIC);
+	ASSERT(osh);
+
+	bzero(osh, sizeof(osl_t));
+
+	/*
+	 * check the cases where
+	 * 1.Error code Added to bcmerror table, but forgot to add it to the OS
+	 * dependent error code
+	 * 2. Error code is added to the bcmerror table, but forgot to add the
+	 * corresponding errorstring(dummy call to bcmerrorstr)
+	 */
+	bcmerrorstr(0);
+	ASSERT(ABS(BCME_LAST) == (ARRAYSIZE(linuxbcmerrormap) - 1));
+
+	osh->magic = OS_HANDLE_MAGIC;
+	osh->malloced = 0;
+	osh->failed = 0;
+	osh->dbgmem_list = NULL;
+	osh->pdev = pdev;
+	osh->pub.pkttag = pkttag;
+
+	return osh;
+}
+
+void
+osl_detach(osl_t *osh)
+{
+	if (osh == NULL)
+		return;
+
+	ASSERT(osh->magic == OS_HANDLE_MAGIC);
+	kfree(osh);
+}
+
+/* Return a new packet. zero out pkttag */
+void*
+osl_pktget(osl_t *osh, uint len, bool send)
+{
+	struct sk_buff *skb;
+
+	if ((skb = dev_alloc_skb(len))) {
+		skb_put(skb, len);
+		skb->priority = 0;
+
+#ifdef BCMDBG_PKT
+	pktlist_add(&(osh->pktlist), (void *) skb);
+#endif  /* BCMDBG_PKT */
+
+		osh->pub.pktalloced++;
+	}
+
+	return ((void*) skb);
+}
+
+/* Free the driver packet. Free the tag if present */
+void
+osl_pktfree(osl_t *osh, void *p)
+{
+	struct sk_buff *skb, *nskb;
+
+	skb = (struct sk_buff*) p;
+
+	/* perversion: we use skb->next to chain multi-skb packets */
+	while (skb) {
+		nskb = skb->next;
+		skb->next = NULL;
+
+#ifdef BCMDBG_PKT
+		pktlist_remove(&(osh->pktlist), (void *) skb);
+#endif  /* BCMDBG_PKT */
+
+		if (skb->destructor) {
+			/* cannot kfree_skb() on hard IRQ (net/core/skbuff.c) if destructor exists
+			 */
+			dev_kfree_skb_any(skb);
+		} else {
+			/* can free immediately (even in_irq()) if destructor does not exist */
+			dev_kfree_skb(skb);
+		}
+
+		osh->pub.pktalloced--;
+
+		skb = nskb;
+	}
+}
+
+void*
+osl_malloc(osl_t *osh, uint size)
+{
+	void *addr;
+
+	/* only ASSERT if osh is defined */
+	if (osh)
+		ASSERT(osh->magic == OS_HANDLE_MAGIC);
+
+	if ((addr = kmalloc(size, GFP_ATOMIC)) == NULL) {
+		if (osh)
+			osh->failed++;
+		return (NULL);
+	}
+	if (osh)
+		osh->malloced += size;
+
+	return (addr);
+}
+
+void
+osl_mfree(osl_t *osh, void *addr, uint size)
+{
+	if (osh) {
+		ASSERT(osh->magic == OS_HANDLE_MAGIC);
+		osh->malloced -= size;
+	}
+	kfree(addr);
+}
+
+uint
+osl_malloced(osl_t *osh)
+{
+	ASSERT((osh && (osh->magic == OS_HANDLE_MAGIC)));
+	return (osh->malloced);
+}
+
+uint osl_malloc_failed(osl_t *osh)
+{
+	ASSERT((osh && (osh->magic == OS_HANDLE_MAGIC)));
+	return (osh->failed);
+}
+
+#undef osl_delay
+void
+osl_delay(uint usec)
+{
+	OSL_DELAY(usec);
+}
+
+/* Clone a packet.
+ * The pkttag contents are NOT cloned.
+ */
+void *
+osl_pktdup(osl_t *osh, void *skb)
+{
+	void * p;
+
+	if ((p = skb_clone((struct sk_buff*)skb, GFP_ATOMIC)) == NULL)
+		return NULL;
+
+	/* skb_clone copies skb->cb.. we don't want that */
+	if (osh->pub.pkttag)
+		bzero((void*)((struct sk_buff *)p)->cb, OSL_PKTTAG_SZ);
+
+	/* Increment the packet counter */
+	osh->pub.pktalloced++;
+	return (p);
+}
+
+uint
+osl_pktalloced(osl_t *osh)
+{
+	return (osh->pub.pktalloced);
+}
+
diff -urN linux.old/drivers/net/wl/linux_osl.h linux.dev/drivers/net/wl/linux_osl.h
--- linux.old/drivers/net/wl/linux_osl.h	1970-01-01 01:00:00.000000000 +0100
+++ linux.dev/drivers/net/wl/linux_osl.h	2006-05-02 17:44:29.000000000 +0200
@@ -0,0 +1,171 @@
+/*
+ * Linux OS Independent Layer
+ *
+ * Copyright 2006, Broadcom Corporation
+ * All Rights Reserved.
+ * 
+ * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
+ * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
+ * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
+ *
+ * $Id: linux_osl.h,v 1.1.1.13 2006/04/08 06:13:39 honor Exp $
+ */
+
+#ifndef _linux_osl_h_
+#define _linux_osl_h_
+
+#include <typedefs.h>
+#include <linuxver.h>
+#include <osl.h>
+
+#define OSL_PKTTAG_SZ     32 /* Size of PktTag */
+
+/* osl handle type forward declaration */
+typedef struct osl_dmainfo osldma_t;
+
+/* OSL initialization */
+extern osl_t *osl_attach(void *pdev, bool pkttag);
+extern void osl_detach(osl_t *osh);
+
+/* host/bus architecture-specific byte swap */
+#define BUS_SWAP32(v)		(v)
+#define	MALLOC_FAILED(osh)	osl_malloc_failed((osh))
+
+extern void *osl_malloc(osl_t *osh, uint size);
+extern void osl_mfree(osl_t *osh, void *addr, uint size);
+extern uint osl_malloced(osl_t *osh);
+extern uint osl_malloc_failed(osl_t *osh);
+
+/* API for DMA addressing capability */
+#define	DMA_MAP(osh, va, size, direction, p) \
+	osl_dma_map((osh), (va), (size), (direction))
+#define	DMA_UNMAP(osh, pa, size, direction, p) \
+	osl_dma_unmap((osh), (pa), (size), (direction))
+static inline uint
+osl_dma_map(void *osh, void *va, uint size, int direction)
+{
+	int dir;
+	struct pci_dev *dev;
+
+	dev = (osh == NULL ? NULL : ((osl_t *)osh)->pdev);
+	dir = (direction == DMA_TX)? PCI_DMA_TODEVICE: PCI_DMA_FROMDEVICE;
+	return (pci_map_single(dev, va, size, dir));
+}
+
+static inline void
+osl_dma_unmap(void *osh, uint pa, uint size, int direction)
+{
+	int dir;
+	struct pci_dev *dev;
+
+	dev = (osh == NULL ? NULL : ((osl_t *)osh)->pdev);
+	dir = (direction == DMA_TX)? PCI_DMA_TODEVICE: PCI_DMA_FROMDEVICE;
+	pci_unmap_single(dev, (uint32)pa, size, dir);
+}
+
+#define OSL_DMADDRWIDTH(osh, addrwidth) do {} while (0)
+#define	DMA_CONSISTENT_ALIGN	PAGE_SIZE
+#define	DMA_ALLOC_CONSISTENT(osh, size, pap, dmah) \
+	osl_dma_alloc_consistent((osh), (size), (pap))
+#define	DMA_FREE_CONSISTENT(osh, va, size, pa, dmah) \
+	osl_dma_free_consistent((osh), (void*)(va), (size), (pa))
+static inline void*
+osl_dma_alloc_consistent(osl_t *osh, uint size, ulong *pap)
+{
+	return (pci_alloc_consistent(osh->pdev, size, (dma_addr_t*)pap));
+}
+
+static inline void
+osl_dma_free_consistent(osl_t *osh, void *va, uint size, ulong pa)
+{
+	pci_free_consistent(osh->pdev, size, va, (dma_addr_t)pa);
+}
+
+
+/* register access macros */
+#if defined(BCMJTAG)
+#include <bcmjtag.h>
+#define	R_REG(osh, r)	bcmjtag_read(NULL, (uint32)(r), sizeof(*(r)))
+#define	W_REG(osh, r, v)	bcmjtag_write(NULL, (uint32)(r), (uint32)(v), sizeof(*(r)))
+#endif /* defined(BCMSDIO) */
+
+/* packet primitives */
+#define	PKTGET(osh, len, send)		osl_pktget((osh), (len), (send))
+#define	PKTFREE(osh, skb, send)		osl_pktfree((osh), (skb))
+#define	PKTDATA(osh, skb)		(((struct sk_buff*)(skb))->data)
+#define	PKTLEN(osh, skb)		(((struct sk_buff*)(skb))->len)
+#define PKTHEADROOM(osh, skb)		(PKTDATA(osh, skb)-(((struct sk_buff*)(skb))->head))
+#define PKTTAILROOM(osh, skb) ((((struct sk_buff*)(skb))->end)-(((struct sk_buff*)(skb))->tail))
+#define	PKTNEXT(osh, skb)		(((struct sk_buff*)(skb))->next)
+#define	PKTSETNEXT(osh, skb, x)		(((struct sk_buff*)(skb))->next = (struct sk_buff*)(x))
+#define	PKTSETLEN(osh, skb, len)	__skb_trim((struct sk_buff*)(skb), (len))
+#define	PKTPUSH(osh, skb, bytes)	skb_push((struct sk_buff*)(skb), (bytes))
+#define	PKTPULL(osh, skb, bytes)	skb_pull((struct sk_buff*)(skb), (bytes))
+#define	PKTDUP(osh, skb)		osl_pktdup((osh), (skb))
+#define	PKTTAG(skb)			((void*)(((struct sk_buff*)(skb))->cb))
+#define PKTALLOCED(osh)			osl_pktalloced((osh))
+#define PKTLIST_DUMP(osh, buf)
+
+/* Convert a native(OS) packet to driver packet.
+ * In the process, native packet is destroyed, there is no copying
+ * Also, a packettag is zeroed out
+ */
+static INLINE void *
+osl_pkt_frmnative(struct osl_pubinfo *osh, struct sk_buff *skb)
+{
+	struct sk_buff *nskb;
+
+	if (osh->pkttag)
+		bzero((void*)skb->cb, OSL_PKTTAG_SZ);
+
+	/* Increment the packet counter */
+	for (nskb = skb; nskb; nskb = nskb->next) {
+		osh->pktalloced++;
+	}
+
+	return (void *)skb;
+}
+#define PKTFRMNATIVE(osh, skb)	osl_pkt_frmnative(((struct osl_pubinfo *)osh), \
+							(struct sk_buff*)(skb))
+
+/* Convert a driver packet to native(OS) packet
+ * In the process, packettag is zeroed out before sending up
+ * IP code depends on skb->cb to be setup correctly with various options
+ * In our case, that means it should be 0
+ */
+static INLINE struct sk_buff *
+osl_pkt_tonative(struct osl_pubinfo *osh, void *pkt)
+{
+	struct sk_buff *nskb;
+
+	if (osh->pkttag)
+		bzero(((struct sk_buff*)pkt)->cb, OSL_PKTTAG_SZ);
+
+	/* Decrement the packet counter */
+	for (nskb = (struct sk_buff *)pkt; nskb; nskb = nskb->next) {
+		osh->pktalloced--;
+	}
+
+	return (struct sk_buff *)pkt;
+}
+#define PKTTONATIVE(osh, pkt)		osl_pkt_tonative((struct osl_pubinfo *)(osh), (pkt))
+
+#define	PKTLINK(skb)			(((struct sk_buff*)(skb))->prev)
+#define	PKTSETLINK(skb, x)		(((struct sk_buff*)(skb))->prev = (struct sk_buff*)(x))
+#define	PKTPRIO(skb)			(((struct sk_buff*)(skb))->priority)
+#define	PKTSETPRIO(skb, x)		(((struct sk_buff*)(skb))->priority = (x))
+#define PKTSHARED(skb)                  (((struct sk_buff*)(skb))->cloned)
+
+extern void *osl_pktget(osl_t *osh, uint len, bool send);
+extern void osl_pktfree(osl_t *osh, void *skb);
+extern void *osl_pktdup(osl_t *osh, void *skb);
+extern uint osl_pktalloced(osl_t *osh);
+
+#define OSL_ERROR(bcmerror)	osl_error(bcmerror)
+extern int osl_error(int bcmerror);
+
+/* the largest reasonable packet buffer driver uses for ethernet MTU in bytes */
+#define	PKTBUFSZ	2048   /* largest reasonable packet buffer, driver uses for ethernet MTU */
+
+#endif	/* _linux_osl_h_ */
diff -urN linux.old/drivers/net/wl/pktq.h linux.dev/drivers/net/wl/pktq.h
--- linux.old/drivers/net/wl/pktq.h	1970-01-01 01:00:00.000000000 +0100
+++ linux.dev/drivers/net/wl/pktq.h	2006-04-28 02:11:49.000000000 +0200
@@ -0,0 +1,97 @@
+/*
+ * Misc useful os-independent macros and functions.
+ *
+ * Copyright 2006, Broadcom Corporation
+ * All Rights Reserved.
+ * 
+ * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
+ * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
+ * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
+ * $Id: bcmutils.h,v 1.1.1.16 2006/04/08 06:13:39 honor Exp $
+ */
+
+#ifndef	_pktq_h_
+#define	_pktq_h_
+#include <osl.h>
+
+/* osl multi-precedence packet queue */
+
+#define PKTQ_LEN_DEFAULT        128	/* Max 128 packets */
+#define PKTQ_MAX_PREC           16	/* Maximum precedence levels */
+
+struct pktq {
+	struct pktq_prec {
+		void *head;     /* first packet to dequeue */
+		void *tail;     /* last packet to dequeue */
+		uint16 len;     /* number of queued packets */
+		uint16 max;     /* maximum number of queued packets */
+	} q[PKTQ_MAX_PREC];
+	uint16 num_prec;        /* number of precedences in use */
+	uint16 hi_prec;         /* rapid dequeue hint (>= highest non-empty prec) */
+	uint16 max;             /* total max packets */
+	uint16 len;             /* total number of packets */
+};
+
+#define PKTQ_PREC_ITER(pq, prec)        for (prec = (pq)->num_prec - 1; prec >= 0; prec--)
+
+/* forward definition of ether_addr structure used by some function prototypes */
+
+struct ether_addr;
+
+/* operations on a specific precedence in packet queue */
+
+#define pktq_psetmax(pq, prec, _max)    ((pq)->q[prec].max = (_max))
+#define pktq_plen(pq, prec)             ((pq)->q[prec].len)
+#define pktq_pavail(pq, prec)           ((pq)->q[prec].max - (pq)->q[prec].len)
+#define pktq_pfull(pq, prec)            ((pq)->q[prec].len >= (pq)->q[prec].max)
+#define pktq_pempty(pq, prec)           ((pq)->q[prec].len == 0)
+
+#define pktq_ppeek(pq, prec)            ((pq)->q[prec].head)
+#define pktq_ppeek_tail(pq, prec)       ((pq)->q[prec].tail)
+
+extern void *pktq_penq(struct pktq *pq, int prec, void *p);
+extern void *pktq_penq_head(struct pktq *pq, int prec, void *p);
+extern void *pktq_pdeq(struct pktq *pq, int prec);
+extern void *pktq_pdeq_tail(struct pktq *pq, int prec);
+/* Empty the queue at particular precedence level */
+extern void pktq_pflush(osl_t *osh, struct pktq *pq, int prec, bool dir);
+/* Remove a specified packet from its queue */
+extern bool pktq_pdel(struct pktq *pq, void *p, int prec);
+
+/* operations on a set of precedences in packet queue */
+
+extern int pktq_mlen(struct pktq *pq, uint prec_bmp);
+extern void *pktq_mdeq(struct pktq *pq, uint prec_bmp, int *prec_out);
+
+/* operations on packet queue as a whole */
+
+#define pktq_len(pq)                    ((int)(pq)->len)
+#define pktq_max(pq)                    ((int)(pq)->max)
+#define pktq_avail(pq)                  ((int)((pq)->max - (pq)->len))
+#define pktq_full(pq)                   ((pq)->len >= (pq)->max)
+#define pktq_empty(pq)                  ((pq)->len == 0)
+
+/* operations for single precedence queues */
+#define pktenq(pq, p)		pktq_penq((pq), 0, (p))
+#define pktenq_head(pq, p)	pktq_penq_head((pq), 0, (p))
+#define pktdeq(pq)		pktq_pdeq((pq), 0)
+#define pktdeq_tail(pq)		pktq_pdeq_tail((pq), 0)
+
+extern void pktq_init(struct pktq *pq, int num_prec, int max_len);
+/* prec_out may be NULL if caller is not interested in return value */
+extern void *pktq_deq(struct pktq *pq, int *prec_out);
+extern void *pktq_deq_tail(struct pktq *pq, int *prec_out);
+extern void *pktq_peek(struct pktq *pq, int *prec_out);
+extern void *pktq_peek_tail(struct pktq *pq, int *prec_out);
+extern void pktq_flush(osl_t *osh, struct pktq *pq, bool dir); /* Empty the entire queue */
+
+/* externs */
+/* packet */
+extern uint pktcopy(osl_t *osh, void *p, uint offset, int len, uchar *buf);
+extern uint pkttotlen(osl_t *osh, void *p);
+extern void *pktlast(osl_t *osh, void *p);
+
+extern void pktsetprio(void *pkt, bool update_vtag);
+
+#endif	/* _pktq_h_ */
diff -urN linux.old/drivers/net/wl/sbhnddma.h linux.dev/drivers/net/wl/sbhnddma.h
--- linux.old/drivers/net/wl/sbhnddma.h	1970-01-01 01:00:00.000000000 +0100
+++ linux.dev/drivers/net/wl/sbhnddma.h	2006-04-28 02:20:47.000000000 +0200
@@ -0,0 +1,284 @@
+/*
+ * Generic Broadcom Home Networking Division (HND) DMA engine HW interface
+ * This supports the following chips: BCM42xx, 44xx, 47xx .
+ *
+ * Copyright 2006, Broadcom Corporation
+ * All Rights Reserved.
+ * 
+ * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
+ * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
+ * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
+ *
+ * $Id: sbhnddma.h,v 1.1.1.2 2006/02/27 03:43:16 honor Exp $
+ */
+
+#ifndef	_sbhnddma_h_
+#define	_sbhnddma_h_
+
+/* DMA structure:
+ *  support two DMA engines: 32 bits address or 64 bit addressing
+ *  basic DMA register set is per channel(transmit or receive)
+ *  a pair of channels is defined for convenience
+ */
+
+
+/* 32 bits addressing */
+
+/* dma registers per channel(xmt or rcv) */
+typedef volatile struct {
+	uint32	control;		/* enable, et al */
+	uint32	addr;			/* descriptor ring base address (4K aligned) */
+	uint32	ptr;			/* last descriptor posted to chip */
+	uint32	status;			/* current active descriptor, et al */
+} dma32regs_t;
+
+typedef volatile struct {
+	dma32regs_t	xmt;		/* dma tx channel */
+	dma32regs_t	rcv;		/* dma rx channel */
+} dma32regp_t;
+
+typedef volatile struct {	/* diag access */
+	uint32	fifoaddr;		/* diag address */
+	uint32	fifodatalow;		/* low 32bits of data */
+	uint32	fifodatahigh;		/* high 32bits of data */
+	uint32	pad;			/* reserved */
+} dma32diag_t;
+
+/*
+ * DMA Descriptor
+ * Descriptors are only read by the hardware, never written back.
+ */
+typedef volatile struct {
+	uint32	ctrl;		/* misc control bits & bufcount */
+	uint32	addr;		/* data buffer address */
+} dma32dd_t;
+
+/*
+ * Each descriptor ring must be 4096byte aligned, and fit within a single 4096byte page.
+ */
+#define	D32MAXRINGSZ	4096
+#define	D32RINGALIGN	4096
+#define	D32MAXDD	(D32MAXRINGSZ / sizeof (dma32dd_t))
+
+/* transmit channel control */
+#define	XC_XE		((uint32)1 << 0)	/* transmit enable */
+#define	XC_SE		((uint32)1 << 1)	/* transmit suspend request */
+#define	XC_LE		((uint32)1 << 2)	/* loopback enable */
+#define	XC_FL		((uint32)1 << 4)	/* flush request */
+#define	XC_AE		((uint32)3 << 16)	/* address extension bits */
+#define	XC_AE_SHIFT	16
+
+/* transmit descriptor table pointer */
+#define	XP_LD_MASK	0xfff			/* last valid descriptor */
+
+/* transmit channel status */
+#define	XS_CD_MASK	0x0fff			/* current descriptor pointer */
+#define	XS_XS_MASK	0xf000			/* transmit state */
+#define	XS_XS_SHIFT	12
+#define	XS_XS_DISABLED	0x0000			/* disabled */
+#define	XS_XS_ACTIVE	0x1000			/* active */
+#define	XS_XS_IDLE	0x2000			/* idle wait */
+#define	XS_XS_STOPPED	0x3000			/* stopped */
+#define	XS_XS_SUSP	0x4000			/* suspend pending */
+#define	XS_XE_MASK	0xf0000			/* transmit errors */
+#define	XS_XE_SHIFT	16
+#define	XS_XE_NOERR	0x00000			/* no error */
+#define	XS_XE_DPE	0x10000			/* descriptor protocol error */
+#define	XS_XE_DFU	0x20000			/* data fifo underrun */
+#define	XS_XE_BEBR	0x30000			/* bus error on buffer read */
+#define	XS_XE_BEDA	0x40000			/* bus error on descriptor access */
+#define	XS_AD_MASK	0xfff00000		/* active descriptor */
+#define	XS_AD_SHIFT	20
+
+/* receive channel control */
+#define	RC_RE		((uint32)1 << 0)	/* receive enable */
+#define	RC_RO_MASK	0xfe			/* receive frame offset */
+#define	RC_RO_SHIFT	1
+#define	RC_FM		((uint32)1 << 8)	/* direct fifo receive (pio) mode */
+#define	RC_AE		((uint32)3 << 16)	/* address extension bits */
+#define	RC_AE_SHIFT	16
+
+/* receive descriptor table pointer */
+#define	RP_LD_MASK	0xfff			/* last valid descriptor */
+
+/* receive channel status */
+#define	RS_CD_MASK	0x0fff			/* current descriptor pointer */
+#define	RS_RS_MASK	0xf000			/* receive state */
+#define	RS_RS_SHIFT	12
+#define	RS_RS_DISABLED	0x0000			/* disabled */
+#define	RS_RS_ACTIVE	0x1000			/* active */
+#define	RS_RS_IDLE	0x2000			/* idle wait */
+#define	RS_RS_STOPPED	0x3000			/* reserved */
+#define	RS_RE_MASK	0xf0000			/* receive errors */
+#define	RS_RE_SHIFT	16
+#define	RS_RE_NOERR	0x00000			/* no error */
+#define	RS_RE_DPE	0x10000			/* descriptor protocol error */
+#define	RS_RE_DFO	0x20000			/* data fifo overflow */
+#define	RS_RE_BEBW	0x30000			/* bus error on buffer write */
+#define	RS_RE_BEDA	0x40000			/* bus error on descriptor access */
+#define	RS_AD_MASK	0xfff00000		/* active descriptor */
+#define	RS_AD_SHIFT	20
+
+/* fifoaddr */
+#define	FA_OFF_MASK	0xffff			/* offset */
+#define	FA_SEL_MASK	0xf0000			/* select */
+#define	FA_SEL_SHIFT	16
+#define	FA_SEL_XDD	0x00000			/* transmit dma data */
+#define	FA_SEL_XDP	0x10000			/* transmit dma pointers */
+#define	FA_SEL_RDD	0x40000			/* receive dma data */
+#define	FA_SEL_RDP	0x50000			/* receive dma pointers */
+#define	FA_SEL_XFD	0x80000			/* transmit fifo data */
+#define	FA_SEL_XFP	0x90000			/* transmit fifo pointers */
+#define	FA_SEL_RFD	0xc0000			/* receive fifo data */
+#define	FA_SEL_RFP	0xd0000			/* receive fifo pointers */
+#define	FA_SEL_RSD	0xe0000			/* receive frame status data */
+#define	FA_SEL_RSP	0xf0000			/* receive frame status pointers */
+
+/* descriptor control flags */
+#define	CTRL_BC_MASK	0x1fff			/* buffer byte count */
+#define	CTRL_AE		((uint32)3 << 16)	/* address extension bits */
+#define	CTRL_AE_SHIFT	16
+#define	CTRL_EOT	((uint32)1 << 28)	/* end of descriptor table */
+#define	CTRL_IOC	((uint32)1 << 29)	/* interrupt on completion */
+#define	CTRL_EOF	((uint32)1 << 30)	/* end of frame */
+#define	CTRL_SOF	((uint32)1 << 31)	/* start of frame */
+
+/* control flags in the range [27:20] are core-specific and not defined here */
+#define	CTRL_CORE_MASK	0x0ff00000
+
+/* 64 bits addressing */
+
+/* dma registers per channel(xmt or rcv) */
+typedef volatile struct {
+	uint32	control;		/* enable, et al */
+	uint32	ptr;			/* last descriptor posted to chip */
+	uint32	addrlow;		/* descriptor ring base address low 32-bits (8K aligned) */
+	uint32	addrhigh;		/* descriptor ring base address bits 63:32 (8K aligned) */
+	uint32	status0;		/* current descriptor, xmt state */
+	uint32	status1;		/* active descriptor, xmt error */
+} dma64regs_t;
+
+typedef volatile struct {
+	dma64regs_t	tx;		/* dma64 tx channel */
+	dma64regs_t	rx;		/* dma64 rx channel */
+} dma64regp_t;
+
+typedef volatile struct {		/* diag access */
+	uint32	fifoaddr;		/* diag address */
+	uint32	fifodatalow;		/* low 32bits of data */
+	uint32	fifodatahigh;		/* high 32bits of data */
+	uint32	pad;			/* reserved */
+} dma64diag_t;
+
+/*
+ * DMA Descriptor
+ * Descriptors are only read by the hardware, never written back.
+ */
+typedef volatile struct {
+	uint32	ctrl1;		/* misc control bits & bufcount */
+	uint32	ctrl2;		/* buffer count and address extension */
+	uint32	addrlow;	/* memory address of the date buffer, bits 31:0 */
+	uint32	addrhigh;	/* memory address of the date buffer, bits 63:32 */
+} dma64dd_t;
+
+/*
+ * Each descriptor ring must be 8kB aligned, and fit within a contiguous 8kB physical addresss.
+ */
+#define	D64MAXRINGSZ	8192
+#define	D64RINGALIGN	8192
+#define	D64MAXDD	(D64MAXRINGSZ / sizeof (dma64dd_t))
+
+/* transmit channel control */
+#define	D64_XC_XE		0x00000001	/* transmit enable */
+#define	D64_XC_SE		0x00000002	/* transmit suspend request */
+#define	D64_XC_LE		0x00000004	/* loopback enable */
+#define	D64_XC_FL		0x00000010	/* flush request */
+#define	D64_XC_AE		0x00030000	/* address extension bits */
+#define	D64_XC_AE_SHIFT		16
+
+/* transmit descriptor table pointer */
+#define	D64_XP_LD_MASK		0x00000fff	/* last valid descriptor */
+
+/* transmit channel status */
+#define	D64_XS0_CD_MASK		0x00001fff	/* current descriptor pointer */
+#define	D64_XS0_XS_MASK		0xf0000000     	/* transmit state */
+#define	D64_XS0_XS_SHIFT		28
+#define	D64_XS0_XS_DISABLED	0x00000000	/* disabled */
+#define	D64_XS0_XS_ACTIVE	0x10000000	/* active */
+#define	D64_XS0_XS_IDLE		0x20000000	/* idle wait */
+#define	D64_XS0_XS_STOPPED	0x30000000	/* stopped */
+#define	D64_XS0_XS_SUSP		0x40000000	/* suspend pending */
+
+#define	D64_XS1_AD_MASK		0x0001ffff	/* active descriptor */
+#define	D64_XS1_XE_MASK		0xf0000000     	/* transmit errors */
+#define	D64_XS1_XE_SHIFT		28
+#define	D64_XS1_XE_NOERR	0x00000000	/* no error */
+#define	D64_XS1_XE_DPE		0x10000000	/* descriptor protocol error */
+#define	D64_XS1_XE_DFU		0x20000000	/* data fifo underrun */
+#define	D64_XS1_XE_DTE		0x30000000	/* data transfer error */
+#define	D64_XS1_XE_DESRE	0x40000000	/* descriptor read error */
+#define	D64_XS1_XE_COREE	0x50000000	/* core error */
+
+/* receive channel control */
+#define	D64_RC_RE		0x00000001	/* receive enable */
+#define	D64_RC_RO_MASK		0x000000fe	/* receive frame offset */
+#define	D64_RC_RO_SHIFT		1
+#define	D64_RC_FM		0x00000100	/* direct fifo receive (pio) mode */
+#define	D64_RC_AE		0x00030000	/* address extension bits */
+#define	D64_RC_AE_SHIFT		16
+
+/* receive descriptor table pointer */
+#define	D64_RP_LD_MASK		0x00000fff	/* last valid descriptor */
+
+/* receive channel status */
+#define	D64_RS0_CD_MASK		0x00001fff	/* current descriptor pointer */
+#define	D64_RS0_RS_MASK		0xf0000000     	/* receive state */
+#define	D64_RS0_RS_SHIFT		28
+#define	D64_RS0_RS_DISABLED	0x00000000	/* disabled */
+#define	D64_RS0_RS_ACTIVE	0x10000000	/* active */
+#define	D64_RS0_RS_IDLE		0x20000000	/* idle wait */
+#define	D64_RS0_RS_STOPPED	0x30000000	/* stopped */
+#define	D64_RS0_RS_SUSP		0x40000000	/* suspend pending */
+
+#define	D64_RS1_AD_MASK		0x0001ffff	/* active descriptor */
+#define	D64_RS1_RE_MASK		0xf0000000     	/* receive errors */
+#define	D64_RS1_RE_SHIFT		28
+#define	D64_RS1_RE_NOERR	0x00000000	/* no error */
+#define	D64_RS1_RE_DPO		0x10000000	/* descriptor protocol error */
+#define	D64_RS1_RE_DFU		0x20000000	/* data fifo overflow */
+#define	D64_RS1_RE_DTE		0x30000000	/* data transfer error */
+#define	D64_RS1_RE_DESRE	0x40000000	/* descriptor read error */
+#define	D64_RS1_RE_COREE	0x50000000	/* core error */
+
+/* fifoaddr */
+#define	D64_FA_OFF_MASK		0xffff		/* offset */
+#define	D64_FA_SEL_MASK		0xf0000		/* select */
+#define	D64_FA_SEL_SHIFT	16
+#define	D64_FA_SEL_XDD		0x00000		/* transmit dma data */
+#define	D64_FA_SEL_XDP		0x10000		/* transmit dma pointers */
+#define	D64_FA_SEL_RDD		0x40000		/* receive dma data */
+#define	D64_FA_SEL_RDP		0x50000		/* receive dma pointers */
+#define	D64_FA_SEL_XFD		0x80000		/* transmit fifo data */
+#define	D64_FA_SEL_XFP		0x90000		/* transmit fifo pointers */
+#define	D64_FA_SEL_RFD		0xc0000		/* receive fifo data */
+#define	D64_FA_SEL_RFP		0xd0000		/* receive fifo pointers */
+#define	D64_FA_SEL_RSD		0xe0000		/* receive frame status data */
+#define	D64_FA_SEL_RSP		0xf0000		/* receive frame status pointers */
+
+/* descriptor control flags 1 */
+#define	D64_CTRL1_EOT		((uint32)1 << 28)	/* end of descriptor table */
+#define	D64_CTRL1_IOC		((uint32)1 << 29)	/* interrupt on completion */
+#define	D64_CTRL1_EOF		((uint32)1 << 30)	/* end of frame */
+#define	D64_CTRL1_SOF		((uint32)1 << 31)	/* start of frame */
+
+/* descriptor control flags 2 */
+#define	D64_CTRL2_BC_MASK	0x00007fff	/* buffer byte count mask */
+#define	D64_CTRL2_AE		0x00030000	/* address extension bits */
+#define	D64_CTRL2_AE_SHIFT	16
+
+/* control flags in the range [27:20] are core-specific and not defined here */
+#define	D64_CTRL_CORE_MASK	0x0ff00000
+
+
+#endif	/* _sbhnddma_h_ */
diff -urN linux.old/drivers/parport/Config.in linux.dev/drivers/parport/Config.in
--- linux.old/drivers/parport/Config.in	2006-04-27 18:04:38.000000000 +0200
+++ linux.dev/drivers/parport/Config.in	2006-04-27 19:24:19.000000000 +0200
@@ -11,6 +11,7 @@
 tristate 'Parallel port support' CONFIG_PARPORT
 if [ "$CONFIG_PARPORT" != "n" ]; then
    dep_tristate '  PC-style hardware' CONFIG_PARPORT_PC $CONFIG_PARPORT
+   dep_tristate '  Asus WL500g parallel port' CONFIG_PARPORT_SPLINK $CONFIG_PARPORT
    if [ "$CONFIG_PARPORT_PC" != "n" -a "$CONFIG_SERIAL" != "n" ]; then
       if [ "$CONFIG_SERIAL" = "m" ]; then
          define_tristate CONFIG_PARPORT_PC_CML1 m
diff -urN linux.old/drivers/parport/Makefile linux.dev/drivers/parport/Makefile
--- linux.old/drivers/parport/Makefile	2006-04-27 18:04:38.000000000 +0200
+++ linux.dev/drivers/parport/Makefile	2006-04-27 19:24:19.000000000 +0200
@@ -22,6 +22,7 @@
 
 obj-$(CONFIG_PARPORT)		+= parport.o
 obj-$(CONFIG_PARPORT_PC)	+= parport_pc.o
+obj-$(CONFIG_PARPORT_SPLINK)	+= parport_splink.o
 obj-$(CONFIG_PARPORT_PC_PCMCIA)	+= parport_cs.o
 obj-$(CONFIG_PARPORT_AMIGA)	+= parport_amiga.o
 obj-$(CONFIG_PARPORT_MFC3)	+= parport_mfc3.o
diff -urN linux.old/drivers/parport/parport_splink.c linux.dev/drivers/parport/parport_splink.c
--- linux.old/drivers/parport/parport_splink.c	1970-01-01 01:00:00.000000000 +0100
+++ linux.dev/drivers/parport/parport_splink.c	2006-04-27 19:24:19.000000000 +0200
@@ -0,0 +1,345 @@
+/* Low-level parallel port routines for the ASUS WL-500g built-in port
+ *
+ * Author: Nuno Grilo <nuno.grilo@netcabo.pt>
+ * Based on parport_pc source
+ */
+  
+#include <linux/config.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/ioport.h>
+#include <linux/kernel.h>
+#include <linux/slab.h>
+#include <linux/parport.h>
+#include <linux/parport_pc.h>
+
+#define SPLINK_ADDRESS 0xBF800010
+
+#undef DEBUG
+
+#ifdef DEBUG
+#define DPRINTK  printk
+#else
+#define DPRINTK(stuff...)
+#endif
+
+
+/* __parport_splink_frob_control differs from parport_splink_frob_control in that
+ * it doesn't do any extra masking. */
+static __inline__ unsigned char __parport_splink_frob_control (struct parport *p,
+							   unsigned char mask,
+							   unsigned char val)
+{
+	struct parport_pc_private *priv = p->physport->private_data;
+	unsigned char *io = (unsigned char *) p->base;
+	unsigned char ctr = priv->ctr;
+#ifdef DEBUG_PARPORT
+	printk (KERN_DEBUG
+		"__parport_splink_frob_control(%02x,%02x): %02x -> %02x\n",
+		mask, val, ctr, ((ctr & ~mask) ^ val) & priv->ctr_writable);
+#endif
+	ctr = (ctr & ~mask) ^ val;
+	ctr &= priv->ctr_writable; /* only write writable bits. */
+	*(io+2) = ctr;
+	priv->ctr = ctr;	/* Update soft copy */
+	return ctr;
+}
+
+
+
+static void parport_splink_data_forward (struct parport *p)
+{
+	DPRINTK(KERN_DEBUG "parport_splink: parport_data_forward called\n");
+	__parport_splink_frob_control (p, 0x20, 0);
+}
+
+static void parport_splink_data_reverse (struct parport *p)
+{
+	DPRINTK(KERN_DEBUG "parport_splink: parport_data_forward called\n");
+	__parport_splink_frob_control (p, 0x20, 0x20);
+}
+
+/*
+static void parport_splink_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+{
+	DPRINTK(KERN_DEBUG "parport_splink: IRQ handler called\n");
+        parport_generic_irq(irq, (struct parport *) dev_id, regs);
+}
+*/
+
+static void parport_splink_enable_irq(struct parport *p)
+{
+	DPRINTK(KERN_DEBUG "parport_splink: parport_splink_enable_irq called\n");
+	__parport_splink_frob_control (p, 0x10, 0x10);
+}
+
+static void parport_splink_disable_irq(struct parport *p)
+{
+	DPRINTK(KERN_DEBUG "parport_splink: parport_splink_disable_irq called\n");
+	__parport_splink_frob_control (p, 0x10, 0);
+}
+
+static void parport_splink_init_state(struct pardevice *dev, struct parport_state *s)
+{
+	DPRINTK(KERN_DEBUG "parport_splink: parport_splink_init_state called\n");
+	s->u.pc.ctr = 0xc | (dev->irq_func ? 0x10 : 0x0);
+	if (dev->irq_func &&
+            dev->port->irq != PARPORT_IRQ_NONE)
+                /* Set ackIntEn */
+                s->u.pc.ctr |= 0x10;
+}
+
+static void parport_splink_save_state(struct parport *p, struct parport_state *s)
+{
+	const struct parport_pc_private *priv = p->physport->private_data;
+	DPRINTK(KERN_DEBUG "parport_splink: parport_splink_save_state called\n");
+	s->u.pc.ctr = priv->ctr;
+}
+
+static void parport_splink_restore_state(struct parport *p, struct parport_state *s)
+{
+	struct parport_pc_private *priv = p->physport->private_data;
+	unsigned char *io = (unsigned char *) p->base;
+	unsigned char ctr = s->u.pc.ctr;
+
+	DPRINTK(KERN_DEBUG "parport_splink: parport_splink_restore_state called\n");
+        *(io+2) = ctr;
+	priv->ctr = ctr;
+}
+
+static void parport_splink_setup_interrupt(void) {
+        return;
+}
+
+static void parport_splink_write_data(struct parport *p, unsigned char d) {
+	DPRINTK(KERN_DEBUG "parport_splink: write data called\n");
+        unsigned char *io = (unsigned char *) p->base;
+        *io = d;
+}
+
+static unsigned char parport_splink_read_data(struct parport *p) {
+	DPRINTK(KERN_DEBUG "parport_splink: read data called\n");
+        unsigned char *io = (unsigned char *) p->base;
+        return *io;
+}
+
+static void parport_splink_write_control(struct parport *p, unsigned char d)
+{
+	const unsigned char wm = (PARPORT_CONTROL_STROBE |
+				  PARPORT_CONTROL_AUTOFD |
+				  PARPORT_CONTROL_INIT |
+				  PARPORT_CONTROL_SELECT);
+
+	DPRINTK(KERN_DEBUG "parport_splink: write control called\n");
+	/* Take this out when drivers have adapted to the newer interface. */
+	if (d & 0x20) {
+		printk (KERN_DEBUG "%s (%s): use data_reverse for this!\n",
+			p->name, p->cad->name);
+		parport_splink_data_reverse (p);
+	}
+
+	__parport_splink_frob_control (p, wm, d & wm);
+}
+
+static unsigned char parport_splink_read_control(struct parport *p)
+{
+	const unsigned char wm = (PARPORT_CONTROL_STROBE |
+				  PARPORT_CONTROL_AUTOFD |
+				  PARPORT_CONTROL_INIT |
+				  PARPORT_CONTROL_SELECT);
+	DPRINTK(KERN_DEBUG "parport_splink: read control called\n");
+	const struct parport_pc_private *priv = p->physport->private_data;
+	return priv->ctr & wm; /* Use soft copy */
+}
+
+static unsigned char parport_splink_frob_control (struct parport *p, unsigned char mask,
+				       unsigned char val)
+{
+	const unsigned char wm = (PARPORT_CONTROL_STROBE |
+				  PARPORT_CONTROL_AUTOFD |
+				  PARPORT_CONTROL_INIT |
+				  PARPORT_CONTROL_SELECT);
+
+	DPRINTK(KERN_DEBUG "parport_splink: frob control called\n");
+	/* Take this out when drivers have adapted to the newer interface. */
+	if (mask & 0x20) {
+		printk (KERN_DEBUG "%s (%s): use data_%s for this!\n",
+			p->name, p->cad->name,
+			(val & 0x20) ? "reverse" : "forward");
+		if (val & 0x20)
+			parport_splink_data_reverse (p);
+		else
+			parport_splink_data_forward (p);
+	}
+
+	/* Restrict mask and val to control lines. */
+	mask &= wm;
+	val &= wm;
+
+	return __parport_splink_frob_control (p, mask, val);
+}
+
+static unsigned char parport_splink_read_status(struct parport *p)
+{
+	DPRINTK(KERN_DEBUG "parport_splink: read status called\n");
+        unsigned char *io = (unsigned char *) p->base;
+        return *(io+1);
+}
+
+static void parport_splink_inc_use_count(void)
+{
+#ifdef MODULE
+	MOD_INC_USE_COUNT;
+#endif
+}
+
+static void parport_splink_dec_use_count(void)
+{
+#ifdef MODULE
+	MOD_DEC_USE_COUNT;
+#endif
+}
+
+static struct parport_operations parport_splink_ops = 
+{
+	parport_splink_write_data,
+	parport_splink_read_data,
+
+	parport_splink_write_control,
+	parport_splink_read_control,
+	parport_splink_frob_control,
+
+	parport_splink_read_status,
+
+	parport_splink_enable_irq,
+	parport_splink_disable_irq,
+
+	parport_splink_data_forward,
+	parport_splink_data_reverse,
+
+	parport_splink_init_state,
+	parport_splink_save_state,
+	parport_splink_restore_state,
+
+	parport_splink_inc_use_count,
+	parport_splink_dec_use_count,
+
+	parport_ieee1284_epp_write_data,
+	parport_ieee1284_epp_read_data,
+	parport_ieee1284_epp_write_addr,
+	parport_ieee1284_epp_read_addr,
+
+	parport_ieee1284_ecp_write_data,
+	parport_ieee1284_ecp_read_data,
+	parport_ieee1284_ecp_write_addr,
+
+	parport_ieee1284_write_compat,
+	parport_ieee1284_read_nibble,
+	parport_ieee1284_read_byte,
+};
+
+/* --- Initialisation code -------------------------------- */
+
+static struct parport *parport_splink_probe_port (unsigned long int base)
+{
+	struct parport_pc_private *priv;
+	struct parport_operations *ops;
+	struct parport *p;
+
+	if (check_mem_region(base, 3)) {
+		printk (KERN_DEBUG "parport (0x%lx): iomem region not available\n", base);
+		return NULL;
+	}
+	priv = kmalloc (sizeof (struct parport_pc_private), GFP_KERNEL);
+	if (!priv) {
+		printk (KERN_DEBUG "parport (0x%lx): no memory!\n", base);
+		return NULL;
+	}
+	ops = kmalloc (sizeof (struct parport_operations), GFP_KERNEL);
+	if (!ops) {
+		printk (KERN_DEBUG "parport (0x%lx): no memory for ops!\n",
+			base);
+		kfree (priv);
+		return NULL;
+	}
+	memcpy (ops, &parport_splink_ops, sizeof (struct parport_operations));
+	priv->ctr = 0xc;
+	priv->ctr_writable = 0xff;
+
+	if (!(p = parport_register_port(base, PARPORT_IRQ_NONE,
+					PARPORT_DMA_NONE, ops))) {
+		printk (KERN_DEBUG "parport (0x%lx): registration failed!\n",
+			base);
+		kfree (priv);
+		kfree (ops);
+		return NULL;
+	}
+
+	p->modes = PARPORT_MODE_PCSPP | PARPORT_MODE_SAFEININT;
+	p->size = (p->modes & PARPORT_MODE_EPP)?8:3;
+	p->private_data = priv;
+
+	parport_proc_register(p);
+	request_mem_region (p->base, 3, p->name);
+
+	/* Done probing.  Now put the port into a sensible start-up state. */
+	parport_splink_write_data(p, 0);
+	parport_splink_data_forward (p);
+
+	/* Now that we've told the sharing engine about the port, and
+	   found out its characteristics, let the high-level drivers
+	   know about it. */
+	parport_announce_port (p);
+
+	DPRINTK(KERN_DEBUG "parport (0x%lx): init ok!\n",
+		base);
+	return p;
+}
+
+static void parport_splink_unregister_port(struct parport *p) {
+	struct parport_pc_private *priv = p->private_data;
+	struct parport_operations *ops = p->ops;
+
+        if (p->irq != PARPORT_IRQ_NONE)
+		free_irq(p->irq, p);
+	release_mem_region(p->base, 3);
+        parport_proc_unregister(p);
+        kfree (priv);
+        parport_unregister_port(p);
+        kfree (ops);
+}
+
+
+int parport_splink_init(void)
+{	
+        int ret;
+        
+	DPRINTK(KERN_DEBUG "parport_splink init called\n");
+        parport_splink_setup_interrupt();
+        ret = !parport_splink_probe_port(SPLINK_ADDRESS);
+        
+        return ret;
+}
+
+void parport_splink_cleanup(void) {
+        struct parport *p = parport_enumerate(), *tmp;
+	DPRINTK(KERN_DEBUG "parport_splink cleanup called\n");
+        if (p->size) {
+                if (p->modes & PARPORT_MODE_PCSPP) {
+                        while(p) {
+                                tmp = p->next;
+                                parport_splink_unregister_port(p);
+                                p = tmp;
+                        }
+                }
+        }
+}
+
+MODULE_AUTHOR("Nuno Grilo <nuno.grilo@netcabo.pt>");
+MODULE_DESCRIPTION("Parport Driver for ASUS WL-500g router builtin Port");
+MODULE_SUPPORTED_DEVICE("ASUS WL-500g builtin Parallel Port");
+MODULE_LICENSE("GPL");
+
+module_init(parport_splink_init)
+module_exit(parport_splink_cleanup)
+
diff -urN linux.old/include/asm-mips/bootinfo.h linux.dev/include/asm-mips/bootinfo.h
--- linux.old/include/asm-mips/bootinfo.h	2006-04-27 18:04:38.000000000 +0200
+++ linux.dev/include/asm-mips/bootinfo.h	2006-04-27 19:24:19.000000000 +0200
@@ -37,6 +37,7 @@
 #define MACH_GROUP_HP_LJ       20 /* Hewlett Packard LaserJet               */
 #define MACH_GROUP_LASAT       21
 #define MACH_GROUP_TITAN       22 /* PMC-Sierra Titan 			    */
+#define MACH_GROUP_BRCM		   23 /* Broadcom */
 
 /*
  * Valid machtype values for group unknown (low order halfword of mips_machtype)
@@ -197,6 +198,15 @@
 #define MACH_TANBAC_TB0229	7	/* TANBAC TB0229 (VR4131DIMM) */
 
 /*
+ * Valid machtypes for group Broadcom
+ */
+#define MACH_BCM93725          0
+#define MACH_BCM93725_VJ       1
+#define MACH_BCM93730          2
+#define MACH_BCM947XX          3
+#define MACH_BCM933XX          4
+
+/*
  * Valid machtype for group TITAN
  */
 #define	MACH_TITAN_YOSEMITE	1 	/* PMC-Sierra Yosemite */
diff -urN linux.old/include/asm-mips/cpu.h linux.dev/include/asm-mips/cpu.h
--- linux.old/include/asm-mips/cpu.h	2006-04-27 18:04:38.000000000 +0200
+++ linux.dev/include/asm-mips/cpu.h	2006-04-27 19:24:19.000000000 +0200
@@ -22,6 +22,11 @@
    spec.
 */
 
+#define PRID_COPT_MASK         0xff000000
+#define PRID_COMP_MASK         0x00ff0000
+#define PRID_IMP_MASK          0x0000ff00
+#define PRID_REV_MASK          0x000000ff
+
 #define PRID_COMP_LEGACY       0x000000
 #define PRID_COMP_MIPS         0x010000
 #define PRID_COMP_BROADCOM     0x020000
@@ -58,6 +63,7 @@
 #define PRID_IMP_RM7000		0x2700
 #define PRID_IMP_NEVADA		0x2800		/* RM5260 ??? */
 #define PRID_IMP_RM9000		0x3400
+#define PRID_IMP_BCM4710	0x4000
 #define PRID_IMP_R5432		0x5400
 #define PRID_IMP_R5500		0x5500
 #define PRID_IMP_4KC		0x8000
@@ -66,10 +72,16 @@
 #define PRID_IMP_4KEC		0x8400
 #define PRID_IMP_4KSC		0x8600
 #define PRID_IMP_25KF		0x8800
+#define PRID_IMP_BCM3302	0x9000
+#define PRID_IMP_BCM3303	0x9100
 #define PRID_IMP_24K		0x9300
 
 #define PRID_IMP_UNKNOWN	0xff00
 
+#define       BCM330X(id) \
+	(((id & (PRID_COMP_MASK | PRID_IMP_MASK)) == (PRID_COMP_BROADCOM | PRID_IMP_BCM3302)) \
+	|| ((id & (PRID_COMP_MASK | PRID_IMP_MASK)) == (PRID_COMP_BROADCOM | PRID_IMP_BCM3303)))
+
 /*
  * These are the PRID's for when 23:16 == PRID_COMP_SIBYTE
  */
@@ -174,7 +186,9 @@
 #define CPU_AU1550		57
 #define CPU_24K			58
 #define CPU_AU1200		59
-#define CPU_LAST		59
+#define CPU_BCM4710		60
+#define CPU_BCM3302		61
+#define CPU_LAST		61
 
 /*
  * ISA Level encodings
diff -urN linux.old/include/asm-mips/r4kcache.h linux.dev/include/asm-mips/r4kcache.h
--- linux.old/include/asm-mips/r4kcache.h	2006-04-27 18:04:38.000000000 +0200
+++ linux.dev/include/asm-mips/r4kcache.h	2006-04-27 19:24:19.000000000 +0200
@@ -658,4 +658,17 @@
 			cache128_unroll32(addr|ws,Index_Writeback_Inv_SD);
 }
 
+extern inline void fill_icache_line(unsigned long addr)
+{       
+	__asm__ __volatile__(
+		".set noreorder\n\t"
+		".set mips3\n\t"
+		"cache %1, (%0)\n\t"
+		".set mips0\n\t"
+		".set reorder"
+		:
+		: "r" (addr),
+		"i" (Fill));
+}      
+
 #endif /* __ASM_R4KCACHE_H */
diff -urN linux.old/include/asm-mips/serial.h linux.dev/include/asm-mips/serial.h
--- linux.old/include/asm-mips/serial.h	2006-04-27 18:04:38.000000000 +0200
+++ linux.dev/include/asm-mips/serial.h	2006-04-27 19:24:19.000000000 +0200
@@ -223,6 +223,13 @@
 #define TXX927_SERIAL_PORT_DEFNS
 #endif
 
+#ifdef CONFIG_BCM947XX
+/* reserve 4 ports to be configured at runtime */
+#define BCM947XX_SERIAL_PORT_DEFNS { 0, }, { 0, }, { 0, }, { 0, },
+#else
+#define BCM947XX_SERIAL_PORT_DEFNS
+#endif
+
 #ifdef CONFIG_HAVE_STD_PC_SERIAL_PORT
 #define STD_SERIAL_PORT_DEFNS			\
 	/* UART CLK   PORT IRQ     FLAGS        */			\
@@ -470,6 +477,7 @@
 #define SERIAL_PORT_DFNS			\
 	ATLAS_SERIAL_PORT_DEFNS			\
 	AU1000_SERIAL_PORT_DEFNS		\
+	BCM947XX_SERIAL_PORT_DEFNS		\
 	COBALT_SERIAL_PORT_DEFNS		\
 	DDB5477_SERIAL_PORT_DEFNS		\
 	EV96100_SERIAL_PORT_DEFNS		\
diff -urN linux.old/init/do_mounts.c linux.dev/init/do_mounts.c
--- linux.old/init/do_mounts.c	2006-04-27 18:04:38.000000000 +0200
+++ linux.dev/init/do_mounts.c	2006-04-27 19:24:19.000000000 +0200
@@ -254,7 +254,13 @@
 	{ "ftlb", 0x2c08 },
 	{ "ftlc", 0x2c10 },
 	{ "ftld", 0x2c18 },
+#if defined(CONFIG_MTD_BLOCK) || defined(CONFIG_MTD_BLOCK_RO)
 	{ "mtdblock", 0x1f00 },
+	{ "mtdblock0",0x1f00 },
+	{ "mtdblock1",0x1f01 },
+	{ "mtdblock2",0x1f02 },
+	{ "mtdblock3",0x1f03 },
+#endif
 	{ "nb", 0x2b00 },
 	{ NULL, 0 }
 };