diff options
Diffstat (limited to 'target/linux/brcm-2.4/patches/001-bcm47xx.patch')
| -rw-r--r-- | target/linux/brcm-2.4/patches/001-bcm47xx.patch | 16794 |
1 files changed, 16794 insertions, 0 deletions
diff --git a/target/linux/brcm-2.4/patches/001-bcm47xx.patch b/target/linux/brcm-2.4/patches/001-bcm47xx.patch new file mode 100644 index 0000000000..726eba8061 --- /dev/null +++ b/target/linux/brcm-2.4/patches/001-bcm47xx.patch @@ -0,0 +1,16794 @@ +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 2006-10-02 21:19:59.000000000 +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 2006-10-02 21:19:59.000000000 +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 2006-10-02 21:19:59.000000000 +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 2006-10-02 21:19:59.000000000 +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 2006-10-02 21:19:59.000000000 +0200 +@@ -0,0 +1,65 @@ ++#include <linux/module.h> ++ ++#define _export(n) \ ++ void n(void); \ ++ EXPORT_SYMBOL(n); ++ ++_export(bcm947xx_sbh) ++ ++_export(sb_attach) ++_export(sb_kattach) ++_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_gpiosetcore) ++_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/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 2006-10-02 21:19:59.000000000 +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 2006-10-02 21:19:59.000000000 +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/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 2006-10-02 21:26:29.000000000 +0200 +@@ -0,0 +1,16 @@ ++# ++# Makefile for the BCM947xx specific kernel interface routines ++# under Linux. ++# ++EXTRA_CFLAGS += -fno-delayed-branch ++ ++.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/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 2006-10-02 21:19:59.000000000 +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 2006-10-02 21:19:59.000000000 +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, ®s[UART_MCR]); ++ W_REG(osh, ®s[UART_MCR], UART_MCR_LOOP | 0x0a); ++ status1 = R_REG(osh, ®s[UART_MSR]) & 0xf0; ++ W_REG(osh, ®s[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 2006-10-02 21:19:59.000000000 +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 2006-10-02 21:19:59.000000000 +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/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 2006-10-02 21:19:59.000000000 +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/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 2006-10-02 21:19:59.000000000 +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/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 2006-10-02 21:19:59.000000000 +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 2006-10-02 21:19:59.000000000 +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 2006-10-02 21:19:59.000000000 +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 2006-10-02 21:19:59.000000000 +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 2006-10-02 21:19:59.000000000 +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 2006-10-02 21:19:59.000000000 +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 2006-10-02 21:19:59.000000000 +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 2006-10-02 21:19:59.000000000 +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 2006-10-02 21:19:59.000000000 +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 2006-10-02 21:19:59.000000000 +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 2006-10-02 21:19:59.000000000 +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 2006-10-02 21:19:59.000000000 +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 2006-10-02 21:19:59.000000000 +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 2006-10-02 21:19:59.000000000 +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 2006-10-02 21:19:59.000000000 +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 2006-10-02 21:19:59.000000000 +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/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 2006-10-02 21:19:59.000000000 +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/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 2006-10-02 21:19:59.000000000 +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/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 2006-10-02 21:19:59.000000000 +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 2006-10-02 21:19:59.000000000 +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 2006-10-02 21:19:59.000000000 +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 2006-10-02 21:19:59.000000000 +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 2006-10-02 21:19:59.000000000 +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 2006-10-02 21:19:59.000000000 +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 2006-10-02 21:19:59.000000000 +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/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 2006-10-02 21:26:08.000000000 +0200 +@@ -0,0 +1,17 @@ ++# ++# Makefile for the BCM947xx specific kernel interface routines ++# under Linux. ++# ++ ++EXTRA_CFLAGS+=-I$(TOPDIR)/arch/mips/bcm947xx/include -DBCMDRIVER -fno-delayed-branch ++ ++O_TARGET := bcm947xx.o ++ ++export-objs := export.o ++obj-y := prom.o setup.o time.o sbmips.o gpio.o ++obj-y += nvram.o nvram_linux.o sflash.o cfe_env.o ++obj-y += sbutils.o bcmutils.o bcmsrom.o hndchipc.o ++obj-$(CONFIG_PCI) += sbpci.o pcibios.o ++obj-y += export.o ++ ++include $(TOPDIR)/Rules.make +diff -urN linux.old/arch/mips/bcm947xx/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 2006-10-02 21:19:59.000000000 +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 2006-10-02 21:19:59.000000000 +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 2006-10-02 21:22:56.000000000 +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 & 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 2006-10-02 21:19:59.000000000 +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 2006-10-02 21:19:59.000000000 +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 2006-10-02 21:19:59.000000000 +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, ®s->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, ®s->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 *)®s->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, ®, &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, ®, &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 == 0x4310) && (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 2006-10-02 21:19:59.000000000 +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, ®s->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 2006-10-02 21:19:59.000000000 +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 2006-10-02 21:19:59.000000000 +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 2006-10-02 21:19:59.000000000 +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 2006-10-02 21:23:10.000000000 +0200 ++++ linux.dev/arch/mips/config-shared.in 2006-10-02 21:19:59.000000000 +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 [ "$CONFIG_ACER_PICA_61" = "y" ]; then +@@ -554,6 +567,12 @@ + define_bool CONFIG_SWAP_IO_SPACE_L y + define_bool CONFIG_BOOT_ELF32 y + fi ++if [ "$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 ++fi + if [ "$CONFIG_SNI_RM200_PCI" = "y" ]; then + define_bool CONFIG_ARC32 y + define_bool CONFIG_ARC_MEMORY y +@@ -1042,7 +1061,11 @@ + + bool 'Are you using a crosscompiler' CONFIG_CROSSCOMPILE + bool 'Enable run-time debugging' CONFIG_RUNTIME_DEBUG +-bool 'Remote GDB kernel debugging' CONFIG_KGDB ++if [ "$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 2006-10-02 21:23:10.000000000 +0200 ++++ linux.dev/arch/mips/kernel/cpu-probe.c 2006-10-02 21:19:59.000000000 +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 2006-10-02 21:23:10.000000000 +0200 ++++ linux.dev/arch/mips/kernel/head.S 2006-10-02 21:19:59.000000000 +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 2006-10-02 21:23:10.000000000 +0200 ++++ linux.dev/arch/mips/kernel/proc.c 2006-10-02 21:19:59.000000000 +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 2006-10-02 21:23:10.000000000 +0200 ++++ linux.dev/arch/mips/kernel/setup.c 2006-10-02 21:19:59.000000000 +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 2006-10-02 21:23:10.000000000 +0200 ++++ linux.dev/arch/mips/kernel/traps.c 2006-10-02 21:19:59.000000000 +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/Makefile linux.dev/arch/mips/Makefile +--- linux.old/arch/mips/Makefile 2006-10-02 21:23:10.000000000 +0200 ++++ linux.dev/arch/mips/Makefile 2006-10-02 21:19:59.000000000 +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/mm/c-r4k.c linux.dev/arch/mips/mm/c-r4k.c +--- linux.old/arch/mips/mm/c-r4k.c 2006-10-02 21:23:10.000000000 +0200 ++++ linux.dev/arch/mips/mm/c-r4k.c 2006-10-02 21:19:59.000000000 +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 = ¤t_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 2006-10-02 21:23:10.000000000 +0200 ++++ linux.dev/arch/mips/pci/Makefile 2006-10-02 21:19:59.000000000 +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 2006-10-02 21:23:10.000000000 +0200 ++++ linux.dev/drivers/char/serial.c 2006-10-02 21:19:59.000000000 +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/Makefile linux.dev/drivers/net/Makefile +--- linux.old/drivers/net/Makefile 2006-10-02 21:23:10.000000000 +0200 ++++ linux.dev/drivers/net/Makefile 2006-10-02 21:19:59.000000000 +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 := +diff -urN linux.old/drivers/parport/Config.in linux.dev/drivers/parport/Config.in +--- linux.old/drivers/parport/Config.in 2006-10-02 21:23:10.000000000 +0200 ++++ linux.dev/drivers/parport/Config.in 2006-10-02 21:19:59.000000000 +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 2006-10-02 21:23:10.000000000 +0200 ++++ linux.dev/drivers/parport/Makefile 2006-10-02 21:19:59.000000000 +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 2006-10-02 21:19:59.000000000 +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 2006-10-02 21:23:10.000000000 +0200 ++++ linux.dev/include/asm-mips/bootinfo.h 2006-10-02 21:19:59.000000000 +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 2006-10-02 21:23:10.000000000 +0200 ++++ linux.dev/include/asm-mips/cpu.h 2006-10-02 21:19:59.000000000 +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 2006-10-02 21:23:10.000000000 +0200 ++++ linux.dev/include/asm-mips/r4kcache.h 2006-10-02 21:19:59.000000000 +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 2006-10-02 21:23:10.000000000 +0200 ++++ linux.dev/include/asm-mips/serial.h 2006-10-02 21:19:59.000000000 +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 2006-10-02 21:23:10.000000000 +0200 ++++ linux.dev/init/do_mounts.c 2006-10-02 21:19:59.000000000 +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 } + }; |