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-rw-r--r--target/linux/brcm-2.4/patches/008-b44_bcm47xx_support.patch379
-rw-r--r--target/linux/generic-2.4/patches/204-net_b44.patch364
2 files changed, 355 insertions, 388 deletions
diff --git a/target/linux/brcm-2.4/patches/008-b44_bcm47xx_support.patch b/target/linux/brcm-2.4/patches/008-b44_bcm47xx_support.patch
index ddf4164534..ee356bc2c2 100644
--- a/target/linux/brcm-2.4/patches/008-b44_bcm47xx_support.patch
+++ b/target/linux/brcm-2.4/patches/008-b44_bcm47xx_support.patch
@@ -1,17 +1,31 @@
---- linux-2.4.32.old/drivers/net/b44.c 2006-01-11 04:41:11.175458750 +0100
-+++ linux-2.4.32/drivers/net/b44.c 2006-01-11 20:19:57.900822500 +0100
-@@ -3,6 +3,7 @@
+diff -urN linux.old/drivers/net/b44.c linux.dev/drivers/net/b44.c
+--- linux.old/drivers/net/b44.c 2006-01-12 17:27:45.920623500 +0100
++++ linux.dev/drivers/net/b44.c 2006-01-13 13:29:18.782391750 +0100
+@@ -1,7 +1,9 @@
+ /* b44.c: Broadcom 4400 device driver.
+ *
* Copyright (C) 2002 David S. Miller (davem@redhat.com)
- * Copyright (C) 2004 Pekka Pietikainen (pp@ee.oulu.fi)
- * Copyright (C) 2004 Florian Schirmer (jolt@tuxbox.org)
+- * Fixed by Pekka Pietikainen (pp@ee.oulu.fi)
++ * Copyright (C) 2004 Pekka Pietikainen (pp@ee.oulu.fi)
++ * Copyright (C) 2004 Florian Schirmer (jolt@tuxbox.org)
+ * Copyright (C) 2006 Felix Fietkau (nbd@openwrt.org)
*
* Distribute under GPL.
*/
-@@ -36,6 +37,31 @@
- #include <sbchipc.h>
- #include <sflash.h>
+@@ -25,6 +27,41 @@
+
+ #include "b44.h"
++#include <typedefs.h>
++#include <bcmdevs.h>
++#include <bcmutils.h>
++#include <osl.h>
++#include <bcmutils.h>
++#include <bcmnvram.h>
++#include <sbconfig.h>
++#include <sbchipc.h>
++#include <sflash.h>
++
+#ifdef CONFIG_BCM947XX
+#define atoi(str) simple_strtoul(((str != NULL) ? str : ""), NULL, 0)
+
@@ -40,24 +54,248 @@
#define DRV_MODULE_NAME "b44"
#define PFX DRV_MODULE_NAME ": "
#define DRV_MODULE_VERSION "0.93"
-@@ -285,7 +311,7 @@
+@@ -75,7 +112,7 @@
+ DRV_MODULE_NAME ".c:v" DRV_MODULE_VERSION " (" DRV_MODULE_RELDATE ")\n";
+
+ MODULE_AUTHOR("David S. Miller (davem@redhat.com)");
+-MODULE_DESCRIPTION("Broadcom 4400 10/100 PCI ethernet driver");
++MODULE_DESCRIPTION("Broadcom 4400/47xx 10/100 PCI ethernet driver");
+ MODULE_LICENSE("GPL");
+ MODULE_PARM(b44_debug, "i");
+ MODULE_PARM_DESC(b44_debug, "B44 bitmapped debugging message enable value");
+@@ -89,6 +126,8 @@
+ PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
+ { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_BCM4401B1,
+ PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
++ { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_BCM4713,
++ PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
+ { } /* terminate list with empty entry */
+ };
+
+@@ -236,6 +275,8 @@
+ udelay(1);
+ }
+
++static int b44_4713_instance;
++
+ static int ssb_core_unit(struct b44 *bp)
+ {
+ #if 0
+@@ -258,6 +299,9 @@
+ break;
+ };
+ #endif
++ if (bp->pdev->device == PCI_DEVICE_ID_BCM4713)
++ return b44_4713_instance++;
++ else
+ return 0;
+ }
+
+@@ -267,6 +311,28 @@
== SBTMSLOW_CLOCK);
}
--static void __b44_cam_read(struct b44 *bp, unsigned char *data, int index)
+static inline void __b44_cam_read(struct b44 *bp, unsigned char *data, int index)
++{
++ u32 val;
++
++ bw32(B44_CAM_CTRL, (CAM_CTRL_READ |
++ (index << CAM_CTRL_INDEX_SHIFT)));
++
++ b44_wait_bit(bp, B44_CAM_CTRL, CAM_CTRL_BUSY, 100, 1);
++
++ val = br32(B44_CAM_DATA_LO);
++
++ data[2] = (val >> 24) & 0xFF;
++ data[3] = (val >> 16) & 0xFF;
++ data[4] = (val >> 8) & 0xFF;
++ data[5] = (val >> 0) & 0xFF;
++
++ val = br32(B44_CAM_DATA_HI);
++
++ data[0] = (val >> 8) & 0xFF;
++ data[1] = (val >> 0) & 0xFF;
++}
++
+ static void __b44_cam_write(struct b44 *bp, unsigned char *data, int index)
+ {
+ u32 val;
+@@ -303,14 +369,14 @@
+ bw32(B44_IMASK, bp->imask);
+ }
+
+-static int b44_readphy(struct b44 *bp, int reg, u32 *val)
++static int __b44_readphy(struct b44 *bp, int phy_addr, int reg, u32 *val)
+ {
+ int err;
+
+ bw32(B44_EMAC_ISTAT, EMAC_INT_MII);
+ bw32(B44_MDIO_DATA, (MDIO_DATA_SB_START |
+ (MDIO_OP_READ << MDIO_DATA_OP_SHIFT) |
+- (bp->phy_addr << MDIO_DATA_PMD_SHIFT) |
++ (phy_addr << MDIO_DATA_PMD_SHIFT) |
+ (reg << MDIO_DATA_RA_SHIFT) |
+ (MDIO_TA_VALID << MDIO_DATA_TA_SHIFT)));
+ err = b44_wait_bit(bp, B44_EMAC_ISTAT, EMAC_INT_MII, 100, 0);
+@@ -319,23 +385,42 @@
+ return err;
+ }
+
+-static int b44_writephy(struct b44 *bp, int reg, u32 val)
++static int b44_readphy(struct b44 *bp, int reg, u32 *val)
++{
++ if (bp->phy_addr == B44_PHY_ADDR_NO_PHY)
++ return 0;
++
++ return __b44_readphy(bp, bp->phy_addr, reg, val);
++}
++
++static int __b44_writephy(struct b44 *bp, int phy_addr, int reg, u32 val)
+ {
+ bw32(B44_EMAC_ISTAT, EMAC_INT_MII);
+ bw32(B44_MDIO_DATA, (MDIO_DATA_SB_START |
+ (MDIO_OP_WRITE << MDIO_DATA_OP_SHIFT) |
+- (bp->phy_addr << MDIO_DATA_PMD_SHIFT) |
++ (phy_addr << MDIO_DATA_PMD_SHIFT) |
+ (reg << MDIO_DATA_RA_SHIFT) |
+ (MDIO_TA_VALID << MDIO_DATA_TA_SHIFT) |
+ (val & MDIO_DATA_DATA)));
+ return b44_wait_bit(bp, B44_EMAC_ISTAT, EMAC_INT_MII, 100, 0);
+ }
+
++static int b44_writephy(struct b44 *bp, int reg, u32 val)
++{
++ if (bp->phy_addr == B44_PHY_ADDR_NO_PHY)
++ return 0;
++
++ return __b44_writephy(bp, bp->phy_addr, reg, val);
++}
++
+ static int b44_phy_reset(struct b44 *bp)
{
u32 val;
+ int err;
-@@ -1751,10 +1777,18 @@
++ if (bp->phy_addr == B44_PHY_ADDR_NO_PHY)
++ return 0;
++
+ err = b44_writephy(bp, MII_BMCR, BMCR_RESET);
+ if (err)
+ return err;
+@@ -405,6 +490,18 @@
+ {
+ u32 val;
+ int err;
++ char *s;
++
++ if ((s = nvram_get("boardnum")) && (s != NULL) && \
++ !strncmp(s, "2", 1) && \
++ (__b44_readphy(bp, 0, MII_BMCR, &val) != 0) && \
++ (val & BMCR_ISOLATE) && \
++ (__b44_writephy(bp, 0, MII_BMCR, val & ~BMCR_ISOLATE) != 0)) {
++ printk(KERN_WARNING PFX "PHY: cannot reset MII transceiver isolate bit.\n");
++ }
++
++ if (bp->phy_addr == B44_PHY_ADDR_NO_PHY)
++ return 0;
+
+ if ((err = b44_readphy(bp, B44_MII_ALEDCTRL, &val)) != 0)
+ goto out;
+@@ -498,6 +595,19 @@
+ {
+ u32 bmsr, aux;
+
++ if (bp->phy_addr == B44_PHY_ADDR_NO_PHY) {
++ bp->flags |= B44_FLAG_100_BASE_T;
++ bp->flags |= B44_FLAG_FULL_DUPLEX;
++ if (!netif_carrier_ok(bp->dev)) {
++ u32 val = br32(B44_TX_CTRL);
++ val |= TX_CTRL_DUPLEX;
++ bw32(B44_TX_CTRL, val);
++ netif_carrier_on(bp->dev);
++ b44_link_report(bp);
++ }
++ return;
++ }
++
+ if (!b44_readphy(bp, MII_BMSR, &bmsr) &&
+ !b44_readphy(bp, B44_MII_AUXCTRL, &aux) &&
+ (bmsr != 0xffff)) {
+@@ -1092,6 +1202,8 @@
+ /* bp->lock is held. */
+ static void b44_chip_reset(struct b44 *bp)
+ {
++ unsigned int sb_clock;
++
+ if (ssb_is_core_up(bp)) {
+ bw32(B44_RCV_LAZY, 0);
+ bw32(B44_ENET_CTRL, ENET_CTRL_DISABLE);
+@@ -1105,9 +1217,10 @@
+ bw32(B44_DMARX_CTRL, 0);
+ bp->rx_prod = bp->rx_cons = 0;
+ } else {
+- ssb_pci_setup(bp, (bp->core_unit == 0 ?
+- SBINTVEC_ENET0 :
+- SBINTVEC_ENET1));
++ /*if (bp->pdev->device != PCI_DEVICE_ID_BCM4713)*/
++ ssb_pci_setup(bp, (bp->core_unit == 0 ?
++ SBINTVEC_ENET0 :
++ SBINTVEC_ENET1));
+ }
+
+ ssb_core_reset(bp);
+@@ -1115,6 +1228,11 @@
+ b44_clear_stats(bp);
+
+ /* Make PHY accessible. */
++ if (bp->pdev->device == PCI_DEVICE_ID_BCM4713)
++ sb_clock = 100000000; /* 100 MHz */
++ else
++ sb_clock = 62500000; /* 62.5 MHz */
++
+ bw32(B44_MDIO_CTRL, (MDIO_CTRL_PREAMBLE |
+ (0x0d & MDIO_CTRL_MAXF_MASK)));
+ br32(B44_MDIO_CTRL);
+@@ -1628,7 +1746,7 @@
+ u32 mii_regval;
+
+ spin_lock_irq(&bp->lock);
+- err = b44_readphy(bp, data->reg_num & 0x1f, &mii_regval);
++ err = __b44_readphy(bp, data->phy_id & 0x1f, data->reg_num & 0x1f, &mii_regval);
+ spin_unlock_irq(&bp->lock);
+
+ data->val_out = mii_regval;
+@@ -1641,7 +1759,7 @@
+ return -EPERM;
+
+ spin_lock_irq(&bp->lock);
+- err = b44_writephy(bp, data->reg_num & 0x1f, data->val_in);
++ err = __b44_writephy(bp, data->phy_id & 0x1f, data->reg_num & 0x1f, data->val_in);
+ spin_unlock_irq(&bp->lock);
+
+ return err;
+@@ -1668,21 +1786,52 @@
static int __devinit b44_get_invariants(struct b44 *bp)
{
u8 eeprom[128];
+ u8 buf[32];
int err;
- unsigned long flags;
++ unsigned long flags;
- if (bp->pdev->device == PCI_DEVICE_ID_BCM4713) {
+- err = b44_read_eeprom(bp, &eeprom[0]);
+- if (err)
+- goto out;
+-
+- bp->dev->dev_addr[0] = eeprom[79];
+- bp->dev->dev_addr[1] = eeprom[78];
+- bp->dev->dev_addr[2] = eeprom[81];
+- bp->dev->dev_addr[3] = eeprom[80];
+- bp->dev->dev_addr[4] = eeprom[83];
+- bp->dev->dev_addr[5] = eeprom[82];
+-
+- bp->phy_addr = eeprom[90] & 0x1f;
+- bp->mdc_port = (eeprom[90] >> 14) & 0x1;
++ if (bp->pdev->device == PCI_DEVICE_ID_BCM4713) {
+#ifdef CONFIG_BCM947XX
+ sprintf(buf, "et%dmacaddr", instance - 1);
+ e_aton(nvram_get(buf), bp->dev->dev_addr);
@@ -65,18 +303,60 @@
+ sprintf(buf, "et%dphyaddr", instance - 1);
+ bp->phy_addr = B44_PHY_ADDR_NO_PHY;
+#else
- /*
- * BCM47xx boards don't have a EEPROM. The MAC is stored in
- * a NVRAM area somewhere in the flash memory. As we don't
-@@ -1771,6 +1805,7 @@
- * chip with multiple PHYs connected to the PHY port.
- */
- bp->phy_addr = B44_PHY_ADDR_NO_PHY;
++ /*
++ * BCM47xx boards don't have a EEPROM. The MAC is stored in
++ * a NVRAM area somewhere in the flash memory. As we don't
++ * know the location and/or the format of the NVRAM area
++ * here, we simply rely on the bootloader to write the
++ * MAC into the CAM.
++ */
++ spin_lock_irqsave(&bp->lock, flags);
++ __b44_cam_read(bp, bp->dev->dev_addr, 0);
++ spin_unlock_irqrestore(&bp->lock, flags);
++
++ /*
++ * BCM47xx boards don't have a PHY. Usually there is a switch
++ * chip with multiple PHYs connected to the PHY port.
++ */
++ bp->phy_addr = B44_PHY_ADDR_NO_PHY;
+#endif
- bp->dma_offset = 0;
- } else {
- err = b44_read_eeprom(bp, &eeprom[0]);
-@@ -1814,6 +1849,10 @@
++ bp->dma_offset = 0;
++ } else {
++ err = b44_read_eeprom(bp, &eeprom[0]);
++ if (err)
++ return err;
++
++ bp->dev->dev_addr[0] = eeprom[79];
++ bp->dev->dev_addr[1] = eeprom[78];
++ bp->dev->dev_addr[2] = eeprom[81];
++ bp->dev->dev_addr[3] = eeprom[80];
++ bp->dev->dev_addr[4] = eeprom[83];
++ bp->dev->dev_addr[5] = eeprom[82];
++
++ bp->phy_addr = eeprom[90] & 0x1f;
++ bp->dma_offset = SB_PCI_DMA;
++ bp->mdc_port = (eeprom[90] >> 14) & 0x1;
++ }
+
+ /* With this, plus the rx_header prepended to the data by the
+ * hardware, we'll land the ethernet header on a 2-byte boundary.
+@@ -1692,13 +1841,12 @@
+ bp->imask = IMASK_DEF;
+
+ bp->core_unit = ssb_core_unit(bp);
+- bp->dma_offset = ssb_get_addr(bp, SBID_PCI_DMA, 0);
+
+ /* XXX - really required?
+ bp->flags |= B44_FLAG_BUGGY_TXPTR;
+ */
+-out:
+- return err;
++
++ return 0;
+ }
+
+ static int __devinit b44_init_one(struct pci_dev *pdev,
+@@ -1710,6 +1858,10 @@
struct b44 *bp;
int err, i;
@@ -87,3 +367,54 @@
if (b44_version_printed++ == 0)
printk(KERN_INFO "%s", version);
+@@ -1819,11 +1971,17 @@
+
+ pci_save_state(bp->pdev, bp->pci_cfg_state);
+
+- printk(KERN_INFO "%s: Broadcom 4400 10/100BaseT Ethernet ", dev->name);
++ printk(KERN_INFO "%s: Broadcom %s 10/100BaseT Ethernet ", dev->name,
++ (pdev->device == PCI_DEVICE_ID_BCM4713) ? "47xx" : "4400");
+ for (i = 0; i < 6; i++)
+ printk("%2.2x%c", dev->dev_addr[i],
+ i == 5 ? '\n' : ':');
+
++ /* Initialize phy */
++ spin_lock_irq(&bp->lock);
++ b44_chip_reset(bp);
++ spin_unlock_irq(&bp->lock);
++
+ return 0;
+
+ err_out_iounmap:
+diff -urN linux.old/drivers/net/b44.h linux.dev/drivers/net/b44.h
+--- linux.old/drivers/net/b44.h 2006-01-12 17:26:13.234831000 +0100
++++ linux.dev/drivers/net/b44.h 2006-01-12 17:22:01.043070000 +0100
+@@ -229,8 +229,6 @@
+ #define SBIPSFLAG_IMASK4 0x3f000000 /* Which sbflags --> mips interrupt 4 */
+ #define SBIPSFLAG_ISHIFT4 24
+ #define B44_SBTPSFLAG 0x0F18UL /* SB Target Port OCP Slave Flag */
+-#define SBTPS_NUM0_MASK 0x0000003f
+-#define SBTPS_F0EN0 0x00000040
+ #define B44_SBADMATCH3 0x0F60UL /* SB Address Match 3 */
+ #define B44_SBADMATCH2 0x0F68UL /* SB Address Match 2 */
+ #define B44_SBADMATCH1 0x0F70UL /* SB Address Match 1 */
+@@ -461,6 +459,8 @@
+ };
+
+ #define B44_MCAST_TABLE_SIZE 32
++#define B44_PHY_ADDR_NO_PHY 30
++#define B44_MDC_RATIO 5000000
+
+ /* SW copy of device statistics, kept up to date by periodic timer
+ * which probes HW values. Must have same relative layout as HW
+diff -urN linux.old/include/linux/pci_ids.h linux.dev/include/linux/pci_ids.h
+--- linux.old/include/linux/pci_ids.h 2006-01-12 17:26:13.250832000 +0100
++++ linux.dev/include/linux/pci_ids.h 2006-01-12 17:22:01.071071750 +0100
+@@ -1735,6 +1735,7 @@
+ #define PCI_DEVICE_ID_TIGON3_5901_2 0x170e
+ #define PCI_DEVICE_ID_BCM4401 0x4401
+ #define PCI_DEVICE_ID_BCM4401B0 0x4402
++#define PCI_DEVICE_ID_BCM4713 0x4713
+
+ #define PCI_VENDOR_ID_ENE 0x1524
+ #define PCI_DEVICE_ID_ENE_1211 0x1211
diff --git a/target/linux/generic-2.4/patches/204-net_b44.patch b/target/linux/generic-2.4/patches/204-net_b44.patch
deleted file mode 100644
index 300bacd004..0000000000
--- a/target/linux/generic-2.4/patches/204-net_b44.patch
+++ /dev/null
@@ -1,364 +0,0 @@
-diff -Nur linux-2.4.30/drivers/net/b44.c linux-2.4.30-b44/drivers/net/b44.c
---- linux-2.4.30/drivers/net/b44.c 2004-08-08 01:26:05.000000000 +0200
-+++ linux-2.4.30-b44/drivers/net/b44.c 2005-05-26 14:08:48.000000000 +0200
-@@ -1,7 +1,8 @@
- /* b44.c: Broadcom 4400 device driver.
- *
- * Copyright (C) 2002 David S. Miller (davem@redhat.com)
-- * Fixed by Pekka Pietikainen (pp@ee.oulu.fi)
-+ * Copyright (C) 2004 Pekka Pietikainen (pp@ee.oulu.fi)
-+ * Copyright (C) 2004 Florian Schirmer (jolt@tuxbox.org)
- *
- * Distribute under GPL.
- */
-@@ -25,6 +26,16 @@
-
- #include "b44.h"
-
-+#include <typedefs.h>
-+#include <bcmdevs.h>
-+#include <bcmutils.h>
-+#include <osl.h>
-+#include <bcmutils.h>
-+#include <bcmnvram.h>
-+#include <sbconfig.h>
-+#include <sbchipc.h>
-+#include <sflash.h>
-+
- #define DRV_MODULE_NAME "b44"
- #define PFX DRV_MODULE_NAME ": "
- #define DRV_MODULE_VERSION "0.93"
-@@ -75,7 +86,7 @@
- DRV_MODULE_NAME ".c:v" DRV_MODULE_VERSION " (" DRV_MODULE_RELDATE ")\n";
-
- MODULE_AUTHOR("David S. Miller (davem@redhat.com)");
--MODULE_DESCRIPTION("Broadcom 4400 10/100 PCI ethernet driver");
-+MODULE_DESCRIPTION("Broadcom 4400/47xx 10/100 PCI ethernet driver");
- MODULE_LICENSE("GPL");
- MODULE_PARM(b44_debug, "i");
- MODULE_PARM_DESC(b44_debug, "B44 bitmapped debugging message enable value");
-@@ -89,6 +100,8 @@
- PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
- { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_BCM4401B1,
- PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
-+ { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_BCM4713,
-+ PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
- { } /* terminate list with empty entry */
- };
-
-@@ -236,6 +249,8 @@
- udelay(1);
- }
-
-+static int b44_4713_instance;
-+
- static int ssb_core_unit(struct b44 *bp)
- {
- #if 0
-@@ -258,6 +273,9 @@
- break;
- };
- #endif
-+ if (bp->pdev->device == PCI_DEVICE_ID_BCM4713)
-+ return b44_4713_instance++;
-+ else
- return 0;
- }
-
-@@ -267,6 +285,28 @@
- == SBTMSLOW_CLOCK);
- }
-
-+static void __b44_cam_read(struct b44 *bp, unsigned char *data, int index)
-+{
-+ u32 val;
-+
-+ bw32(B44_CAM_CTRL, (CAM_CTRL_READ |
-+ (index << CAM_CTRL_INDEX_SHIFT)));
-+
-+ b44_wait_bit(bp, B44_CAM_CTRL, CAM_CTRL_BUSY, 100, 1);
-+
-+ val = br32(B44_CAM_DATA_LO);
-+
-+ data[2] = (val >> 24) & 0xFF;
-+ data[3] = (val >> 16) & 0xFF;
-+ data[4] = (val >> 8) & 0xFF;
-+ data[5] = (val >> 0) & 0xFF;
-+
-+ val = br32(B44_CAM_DATA_HI);
-+
-+ data[0] = (val >> 8) & 0xFF;
-+ data[1] = (val >> 0) & 0xFF;
-+}
-+
- static void __b44_cam_write(struct b44 *bp, unsigned char *data, int index)
- {
- u32 val;
-@@ -303,14 +343,14 @@
- bw32(B44_IMASK, bp->imask);
- }
-
--static int b44_readphy(struct b44 *bp, int reg, u32 *val)
-+static int __b44_readphy(struct b44 *bp, int phy_addr, int reg, u32 *val)
- {
- int err;
-
- bw32(B44_EMAC_ISTAT, EMAC_INT_MII);
- bw32(B44_MDIO_DATA, (MDIO_DATA_SB_START |
- (MDIO_OP_READ << MDIO_DATA_OP_SHIFT) |
-- (bp->phy_addr << MDIO_DATA_PMD_SHIFT) |
-+ (phy_addr << MDIO_DATA_PMD_SHIFT) |
- (reg << MDIO_DATA_RA_SHIFT) |
- (MDIO_TA_VALID << MDIO_DATA_TA_SHIFT)));
- err = b44_wait_bit(bp, B44_EMAC_ISTAT, EMAC_INT_MII, 100, 0);
-@@ -319,23 +359,42 @@
- return err;
- }
-
--static int b44_writephy(struct b44 *bp, int reg, u32 val)
-+static int b44_readphy(struct b44 *bp, int reg, u32 *val)
-+{
-+ if (bp->phy_addr == B44_PHY_ADDR_NO_PHY)
-+ return 0;
-+
-+ return __b44_readphy(bp, bp->phy_addr, reg, val);
-+}
-+
-+static int __b44_writephy(struct b44 *bp, int phy_addr, int reg, u32 val)
- {
- bw32(B44_EMAC_ISTAT, EMAC_INT_MII);
- bw32(B44_MDIO_DATA, (MDIO_DATA_SB_START |
- (MDIO_OP_WRITE << MDIO_DATA_OP_SHIFT) |
-- (bp->phy_addr << MDIO_DATA_PMD_SHIFT) |
-+ (phy_addr << MDIO_DATA_PMD_SHIFT) |
- (reg << MDIO_DATA_RA_SHIFT) |
- (MDIO_TA_VALID << MDIO_DATA_TA_SHIFT) |
- (val & MDIO_DATA_DATA)));
- return b44_wait_bit(bp, B44_EMAC_ISTAT, EMAC_INT_MII, 100, 0);
- }
-
-+static int b44_writephy(struct b44 *bp, int reg, u32 val)
-+{
-+ if (bp->phy_addr == B44_PHY_ADDR_NO_PHY)
-+ return 0;
-+
-+ return __b44_writephy(bp, bp->phy_addr, reg, val);
-+}
-+
- static int b44_phy_reset(struct b44 *bp)
- {
- u32 val;
- int err;
-
-+ if (bp->phy_addr == B44_PHY_ADDR_NO_PHY)
-+ return 0;
-+
- err = b44_writephy(bp, MII_BMCR, BMCR_RESET);
- if (err)
- return err;
-@@ -406,6 +465,9 @@
- u32 val;
- int err;
-
-+ if (bp->phy_addr == B44_PHY_ADDR_NO_PHY)
-+ return 0;
-+
- if ((err = b44_readphy(bp, B44_MII_ALEDCTRL, &val)) != 0)
- goto out;
- if ((err = b44_writephy(bp, B44_MII_ALEDCTRL,
-@@ -498,6 +560,19 @@
- {
- u32 bmsr, aux;
-
-+ if (bp->phy_addr == B44_PHY_ADDR_NO_PHY) {
-+ bp->flags |= B44_FLAG_100_BASE_T;
-+ bp->flags |= B44_FLAG_FULL_DUPLEX;
-+ if (!netif_carrier_ok(bp->dev)) {
-+ u32 val = br32(B44_TX_CTRL);
-+ val |= TX_CTRL_DUPLEX;
-+ bw32(B44_TX_CTRL, val);
-+ netif_carrier_on(bp->dev);
-+ b44_link_report(bp);
-+ }
-+ return;
-+ }
-+
- if (!b44_readphy(bp, MII_BMSR, &bmsr) &&
- !b44_readphy(bp, B44_MII_AUXCTRL, &aux) &&
- (bmsr != 0xffff)) {
-@@ -1092,6 +1167,8 @@
- /* bp->lock is held. */
- static void b44_chip_reset(struct b44 *bp)
- {
-+ unsigned int sb_clock;
-+
- if (ssb_is_core_up(bp)) {
- bw32(B44_RCV_LAZY, 0);
- bw32(B44_ENET_CTRL, ENET_CTRL_DISABLE);
-@@ -1105,9 +1182,10 @@
- bw32(B44_DMARX_CTRL, 0);
- bp->rx_prod = bp->rx_cons = 0;
- } else {
-- ssb_pci_setup(bp, (bp->core_unit == 0 ?
-- SBINTVEC_ENET0 :
-- SBINTVEC_ENET1));
-+ /*if (bp->pdev->device != PCI_DEVICE_ID_BCM4713)*/
-+ ssb_pci_setup(bp, (bp->core_unit == 0 ?
-+ SBINTVEC_ENET0 :
-+ SBINTVEC_ENET1));
- }
-
- ssb_core_reset(bp);
-@@ -1115,6 +1193,11 @@
- b44_clear_stats(bp);
-
- /* Make PHY accessible. */
-+ if (bp->pdev->device == PCI_DEVICE_ID_BCM4713)
-+ sb_clock = 100000000; /* 100 MHz */
-+ else
-+ sb_clock = 62500000; /* 62.5 MHz */
-+
- bw32(B44_MDIO_CTRL, (MDIO_CTRL_PREAMBLE |
- (0x0d & MDIO_CTRL_MAXF_MASK)));
- br32(B44_MDIO_CTRL);
-@@ -1628,7 +1711,7 @@
- u32 mii_regval;
-
- spin_lock_irq(&bp->lock);
-- err = b44_readphy(bp, data->reg_num & 0x1f, &mii_regval);
-+ err = __b44_readphy(bp, data->phy_id & 0x1f, data->reg_num & 0x1f, &mii_regval);
- spin_unlock_irq(&bp->lock);
-
- data->val_out = mii_regval;
-@@ -1641,7 +1724,7 @@
- return -EPERM;
-
- spin_lock_irq(&bp->lock);
-- err = b44_writephy(bp, data->reg_num & 0x1f, data->val_in);
-+ err = __b44_writephy(bp, data->phy_id & 0x1f, data->reg_num & 0x1f, data->val_in);
- spin_unlock_irq(&bp->lock);
-
- return err;
-@@ -1669,20 +1752,42 @@
- {
- u8 eeprom[128];
- int err;
-+ unsigned long flags;
-
-- err = b44_read_eeprom(bp, &eeprom[0]);
-- if (err)
-- goto out;
--
-- bp->dev->dev_addr[0] = eeprom[79];
-- bp->dev->dev_addr[1] = eeprom[78];
-- bp->dev->dev_addr[2] = eeprom[81];
-- bp->dev->dev_addr[3] = eeprom[80];
-- bp->dev->dev_addr[4] = eeprom[83];
-- bp->dev->dev_addr[5] = eeprom[82];
--
-- bp->phy_addr = eeprom[90] & 0x1f;
-- bp->mdc_port = (eeprom[90] >> 14) & 0x1;
-+ if (bp->pdev->device == PCI_DEVICE_ID_BCM4713) {
-+ /*
-+ * BCM47xx boards don't have a EEPROM. The MAC is stored in
-+ * a NVRAM area somewhere in the flash memory. As we don't
-+ * know the location and/or the format of the NVRAM area
-+ * here, we simply rely on the bootloader to write the
-+ * MAC into the CAM.
-+ */
-+ spin_lock_irqsave(&bp->lock, flags);
-+ __b44_cam_read(bp, bp->dev->dev_addr, 0);
-+ spin_unlock_irqrestore(&bp->lock, flags);
-+
-+ /*
-+ * BCM47xx boards don't have a PHY. Usually there is a switch
-+ * chip with multiple PHYs connected to the PHY port.
-+ */
-+ bp->phy_addr = B44_PHY_ADDR_NO_PHY;
-+ bp->dma_offset = 0;
-+ } else {
-+ err = b44_read_eeprom(bp, &eeprom[0]);
-+ if (err)
-+ return err;
-+
-+ bp->dev->dev_addr[0] = eeprom[79];
-+ bp->dev->dev_addr[1] = eeprom[78];
-+ bp->dev->dev_addr[2] = eeprom[81];
-+ bp->dev->dev_addr[3] = eeprom[80];
-+ bp->dev->dev_addr[4] = eeprom[83];
-+ bp->dev->dev_addr[5] = eeprom[82];
-+
-+ bp->phy_addr = eeprom[90] & 0x1f;
-+ bp->dma_offset = SB_PCI_DMA;
-+ bp->mdc_port = (eeprom[90] >> 14) & 0x1;
-+ }
-
- /* With this, plus the rx_header prepended to the data by the
- * hardware, we'll land the ethernet header on a 2-byte boundary.
-@@ -1692,13 +1797,12 @@
- bp->imask = IMASK_DEF;
-
- bp->core_unit = ssb_core_unit(bp);
-- bp->dma_offset = ssb_get_addr(bp, SBID_PCI_DMA, 0);
-
- /* XXX - really required?
- bp->flags |= B44_FLAG_BUGGY_TXPTR;
- */
--out:
-- return err;
-+
-+ return 0;
- }
-
- static int __devinit b44_init_one(struct pci_dev *pdev,
-@@ -1819,11 +1923,17 @@
-
- pci_save_state(bp->pdev, bp->pci_cfg_state);
-
-- printk(KERN_INFO "%s: Broadcom 4400 10/100BaseT Ethernet ", dev->name);
-+ printk(KERN_INFO "%s: Broadcom %s 10/100BaseT Ethernet ", dev->name,
-+ (pdev->device == PCI_DEVICE_ID_BCM4713) ? "47xx" : "4400");
- for (i = 0; i < 6; i++)
- printk("%2.2x%c", dev->dev_addr[i],
- i == 5 ? '\n' : ':');
-
-+ /* Initialize phy */
-+ spin_lock_irq(&bp->lock);
-+ b44_chip_reset(bp);
-+ spin_unlock_irq(&bp->lock);
-+
- return 0;
-
- err_out_iounmap:
-diff -Nur linux-2.4.30/drivers/net/b44.h linux-2.4.30-b44/drivers/net/b44.h
---- linux-2.4.30/drivers/net/b44.h 2003-08-25 13:44:42.000000000 +0200
-+++ linux-2.4.30-b44/drivers/net/b44.h 2005-05-26 16:45:10.000000000 +0200
-@@ -229,8 +229,6 @@
- #define SBIPSFLAG_IMASK4 0x3f000000 /* Which sbflags --> mips interrupt 4 */
- #define SBIPSFLAG_ISHIFT4 24
- #define B44_SBTPSFLAG 0x0F18UL /* SB Target Port OCP Slave Flag */
--#define SBTPS_NUM0_MASK 0x0000003f
--#define SBTPS_F0EN0 0x00000040
- #define B44_SBADMATCH3 0x0F60UL /* SB Address Match 3 */
- #define B44_SBADMATCH2 0x0F68UL /* SB Address Match 2 */
- #define B44_SBADMATCH1 0x0F70UL /* SB Address Match 1 */
-@@ -461,6 +459,8 @@
- };
-
- #define B44_MCAST_TABLE_SIZE 32
-+#define B44_PHY_ADDR_NO_PHY 30
-+#define B44_MDC_RATIO 5000000
-
- /* SW copy of device statistics, kept up to date by periodic timer
- * which probes HW values. Must have same relative layout as HW
-diff -Nur linux-2.4.30/include/linux/pci_ids.h linux-2.4.30-b44/include/linux/pci_ids.h
---- linux-2.4.30/include/linux/pci_ids.h 2005-04-04 03:42:20.000000000 +0200
-+++ linux-2.4.30-b44/include/linux/pci_ids.h 2005-05-26 14:08:41.000000000 +0200
-@@ -1735,6 +1735,7 @@
- #define PCI_DEVICE_ID_TIGON3_5901_2 0x170e
- #define PCI_DEVICE_ID_BCM4401 0x4401
- #define PCI_DEVICE_ID_BCM4401B0 0x4402
-+#define PCI_DEVICE_ID_BCM4713 0x4713
-
- #define PCI_VENDOR_ID_ENE 0x1524
- #define PCI_DEVICE_ID_ENE_1211 0x1211
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-15 15:44:53 +0000