From d198283c349cba9711106c476046d22adbe9fa1d Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Mon, 16 Jan 2006 21:10:50 +0000 Subject: update b44 driver for brcm-2.4 and 2.6, fix #214 git-svn-id: svn://svn.openwrt.org/openwrt/trunk/openwrt@2998 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- .../brcm-2.4/patches/008-b44_bcm47xx_support.patch | 94 +++++++++++---------- .../brcm-2.6/patches/004-b44_bcm47xx_support.patch | 96 ++++++++++++++++------ 2 files changed, 120 insertions(+), 70 deletions(-) (limited to 'target/linux') 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 ee356bc2c2..3af606642d 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 @@ -1,6 +1,6 @@ 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 +--- linux.old/drivers/net/b44.c 2006-01-16 21:10:55.873911750 +0100 ++++ linux.dev/drivers/net/b44.c 2006-01-16 21:16:02.041046000 +0100 @@ -1,7 +1,9 @@ /* b44.c: Broadcom 4400 device driver. * @@ -182,26 +182,32 @@ diff -urN linux.old/drivers/net/b44.c linux.dev/drivers/net/b44.c err = b44_writephy(bp, MII_BMCR, BMCR_RESET); if (err) return err; -@@ -405,6 +490,18 @@ +@@ -405,6 +490,24 @@ { 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) && \ ++#ifdef CONFIG_BCM947XX ++ /* ++ * workaround for bad hardware design in Linksys WAP54G v1.0 ++ * see https://dev.openwrt.org/ticket/146 ++ * check and reset bit "isolate" ++ */ ++ if ((bp->pdev->device == PCI_DEVICE_ID_BCM4713) && ++ (atoi(nvram_get("boardnum")) == 2) && ++ (__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"); + } -+ ++#endif + 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 @@ +@@ -498,6 +601,19 @@ { u32 bmsr, aux; @@ -221,7 +227,7 @@ diff -urN linux.old/drivers/net/b44.c linux.dev/drivers/net/b44.c if (!b44_readphy(bp, MII_BMSR, &bmsr) && !b44_readphy(bp, B44_MII_AUXCTRL, &aux) && (bmsr != 0xffff)) { -@@ -1092,6 +1202,8 @@ +@@ -1092,6 +1208,8 @@ /* bp->lock is held. */ static void b44_chip_reset(struct b44 *bp) { @@ -230,7 +236,7 @@ diff -urN linux.old/drivers/net/b44.c linux.dev/drivers/net/b44.c if (ssb_is_core_up(bp)) { bw32(B44_RCV_LAZY, 0); bw32(B44_ENET_CTRL, ENET_CTRL_DISABLE); -@@ -1105,9 +1217,10 @@ +@@ -1105,9 +1223,10 @@ bw32(B44_DMARX_CTRL, 0); bp->rx_prod = bp->rx_cons = 0; } else { @@ -244,7 +250,7 @@ diff -urN linux.old/drivers/net/b44.c linux.dev/drivers/net/b44.c } ssb_core_reset(bp); -@@ -1115,6 +1228,11 @@ +@@ -1115,6 +1234,11 @@ b44_clear_stats(bp); /* Make PHY accessible. */ @@ -256,7 +262,7 @@ diff -urN linux.old/drivers/net/b44.c linux.dev/drivers/net/b44.c bw32(B44_MDIO_CTRL, (MDIO_CTRL_PREAMBLE | (0x0d & MDIO_CTRL_MAXF_MASK))); br32(B44_MDIO_CTRL); -@@ -1628,7 +1746,7 @@ +@@ -1628,7 +1752,7 @@ u32 mii_regval; spin_lock_irq(&bp->lock); @@ -265,7 +271,7 @@ diff -urN linux.old/drivers/net/b44.c linux.dev/drivers/net/b44.c spin_unlock_irq(&bp->lock); data->val_out = mii_regval; -@@ -1641,7 +1759,7 @@ +@@ -1641,7 +1765,7 @@ return -EPERM; spin_lock_irq(&bp->lock); @@ -274,7 +280,7 @@ diff -urN linux.old/drivers/net/b44.c linux.dev/drivers/net/b44.c spin_unlock_irq(&bp->lock); return err; -@@ -1668,21 +1786,52 @@ +@@ -1668,21 +1792,52 @@ static int __devinit b44_get_invariants(struct b44 *bp) { u8 eeprom[128]; @@ -285,41 +291,39 @@ diff -urN linux.old/drivers/net/b44.c linux.dev/drivers/net/b44.c - err = b44_read_eeprom(bp, &eeprom[0]); - if (err) - goto out; -- ++ 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. ++ */ ++ sprintf(buf, "et%dmacaddr", b44_4713_instance); ++ if (nvram_get(buf)) { ++ e_aton(nvram_get(buf), bp->dev->dev_addr); ++ } else { ++ /* ++ * Getting the MAC out of NVRAM failed. To make it work ++ * 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); ++ } + - 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); -+ -+ 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 -+ * 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]); @@ -340,7 +344,7 @@ diff -urN linux.old/drivers/net/b44.c linux.dev/drivers/net/b44.c /* 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 @@ +@@ -1692,13 +1847,12 @@ bp->imask = IMASK_DEF; bp->core_unit = ssb_core_unit(bp); @@ -356,7 +360,7 @@ diff -urN linux.old/drivers/net/b44.c linux.dev/drivers/net/b44.c } static int __devinit b44_init_one(struct pci_dev *pdev, -@@ -1710,6 +1858,10 @@ +@@ -1710,6 +1864,10 @@ struct b44 *bp; int err, i; @@ -367,7 +371,7 @@ diff -urN linux.old/drivers/net/b44.c linux.dev/drivers/net/b44.c if (b44_version_printed++ == 0) printk(KERN_INFO "%s", version); -@@ -1819,11 +1971,17 @@ +@@ -1819,11 +1977,17 @@ pci_save_state(bp->pdev, bp->pci_cfg_state); @@ -387,8 +391,8 @@ diff -urN linux.old/drivers/net/b44.c linux.dev/drivers/net/b44.c 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 +--- linux.old/drivers/net/b44.h 2006-01-16 21:10:55.881912250 +0100 ++++ linux.dev/drivers/net/b44.h 2006-01-16 21:02:38.018249750 +0100 @@ -229,8 +229,6 @@ #define SBIPSFLAG_IMASK4 0x3f000000 /* Which sbflags --> mips interrupt 4 */ #define SBIPSFLAG_ISHIFT4 24 @@ -408,9 +412,9 @@ diff -urN linux.old/drivers/net/b44.h linux.dev/drivers/net/b44.h /* 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 @@ +--- linux.old/include/linux/pci_ids.h 2006-01-16 21:10:55.901913500 +0100 ++++ linux.dev/include/linux/pci_ids.h 2006-01-16 21:02:38.034250750 +0100 +@@ -1741,6 +1741,7 @@ #define PCI_DEVICE_ID_TIGON3_5901_2 0x170e #define PCI_DEVICE_ID_BCM4401 0x4401 #define PCI_DEVICE_ID_BCM4401B0 0x4402 diff --git a/target/linux/brcm-2.6/patches/004-b44_bcm47xx_support.patch b/target/linux/brcm-2.6/patches/004-b44_bcm47xx_support.patch index 01f75755d4..a95b2fedba 100644 --- a/target/linux/brcm-2.6/patches/004-b44_bcm47xx_support.patch +++ b/target/linux/brcm-2.6/patches/004-b44_bcm47xx_support.patch @@ -1,6 +1,6 @@ diff -urN linux.old/drivers/net/b44.c linux.dev/drivers/net/b44.c ---- linux.old/drivers/net/b44.c 2006-01-12 01:44:42.548326000 +0100 -+++ linux.dev/drivers/net/b44.c 2006-01-13 17:30:08.283122500 +0100 +--- linux.old/drivers/net/b44.c 2006-01-16 20:35:09.203794500 +0100 ++++ linux.dev/drivers/net/b44.c 2006-01-16 20:40:29.023782000 +0100 @@ -1,7 +1,9 @@ -/* b44.c: Broadcom 4400 device driver. +/* b44.c: Broadcom 4400/47xx device driver. @@ -93,7 +93,38 @@ diff -urN linux.old/drivers/net/b44.c linux.dev/drivers/net/b44.c return 0; } -@@ -313,14 +334,14 @@ +@@ -277,6 +298,30 @@ + == SBTMSLOW_CLOCK); + } + ++#ifdef CONFIG_BCM947XX ++static inline void __b44_cam_read(struct b44 *bp, unsigned char *data, int index) ++{ ++ u32 val; ++ ++ bw32(bp, 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(bp, 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(bp, B44_CAM_DATA_HI); ++ ++ data[0] = (val >> 8) & 0xFF; ++ data[1] = (val >> 0) & 0xFF; ++} ++#endif ++ + static void __b44_cam_write(struct b44 *bp, unsigned char *data, int index) + { + u32 val; +@@ -313,14 +358,14 @@ bw32(bp, B44_IMASK, bp->imask); } @@ -110,7 +141,7 @@ diff -urN linux.old/drivers/net/b44.c linux.dev/drivers/net/b44.c (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); -@@ -329,18 +350,34 @@ +@@ -329,18 +374,34 @@ return err; } @@ -147,7 +178,7 @@ diff -urN linux.old/drivers/net/b44.c linux.dev/drivers/net/b44.c /* miilib interface */ /* FIXME FIXME: phy_id is ignored, bp->phy_addr use is unconditional * due to code existing before miilib use was added to this driver. -@@ -369,6 +406,8 @@ +@@ -369,6 +430,8 @@ u32 val; int err; @@ -156,16 +187,20 @@ diff -urN linux.old/drivers/net/b44.c linux.dev/drivers/net/b44.c err = b44_writephy(bp, MII_BMCR, BMCR_RESET); if (err) return err; -@@ -439,6 +478,18 @@ +@@ -439,6 +502,22 @@ u32 val; int err; +#ifdef CONFIG_BCM947XX -+ char *s; -+ if ((s = nvram_get("boardnum")) && (s != NULL) && \ -+ !strncmp(s, "2", 1) && \ -+ (__b44_readphy(bp, 0, MII_BMCR, &val) != 0) && \ -+ (val & BMCR_ISOLATE) && \ ++ /* ++ * workaround for bad hardware design in Linksys WAP54G v1.0 ++ * see https://dev.openwrt.org/ticket/146 ++ * check and reset bit "isolate" ++ */ ++ if ((bp->pdev->device == PCI_DEVICE_ID_BCM4713) && ++ (atoi(nvram_get("boardnum")) == 2) && ++ (__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"); + } @@ -175,7 +210,7 @@ diff -urN linux.old/drivers/net/b44.c linux.dev/drivers/net/b44.c if ((err = b44_readphy(bp, B44_MII_ALEDCTRL, &val)) != 0) goto out; if ((err = b44_writephy(bp, B44_MII_ALEDCTRL, -@@ -534,6 +585,19 @@ +@@ -534,6 +613,19 @@ { u32 bmsr, aux; @@ -195,7 +230,7 @@ diff -urN linux.old/drivers/net/b44.c linux.dev/drivers/net/b44.c if (!b44_readphy(bp, MII_BMSR, &bmsr) && !b44_readphy(bp, B44_MII_AUXCTRL, &aux) && (bmsr != 0xffff)) { -@@ -1281,9 +1345,10 @@ +@@ -1281,9 +1373,10 @@ bw32(bp, B44_DMARX_CTRL, 0); bp->rx_prod = bp->rx_cons = 0; } else { @@ -209,7 +244,7 @@ diff -urN linux.old/drivers/net/b44.c linux.dev/drivers/net/b44.c } ssb_core_reset(bp); -@@ -1291,8 +1356,14 @@ +@@ -1291,8 +1384,14 @@ b44_clear_stats(bp); /* Make PHY accessible. */ @@ -225,7 +260,7 @@ diff -urN linux.old/drivers/net/b44.c linux.dev/drivers/net/b44.c br32(bp, B44_MDIO_CTRL); if (!(br32(bp, B44_DEVCTRL) & DEVCTRL_IPP)) { -@@ -1834,18 +1905,297 @@ +@@ -1834,18 +1933,297 @@ .get_perm_addr = ethtool_op_get_perm_addr, }; @@ -527,14 +562,12 @@ diff -urN linux.old/drivers/net/b44.c linux.dev/drivers/net/b44.c out: return err; } -@@ -1865,22 +2215,43 @@ +@@ -1865,22 +2243,54 @@ static int __devinit b44_get_invariants(struct b44 *bp) { u8 eeprom[128]; - int err; -+ u8 buf[32]; -+ int err = 0; - +- - err = b44_read_eeprom(bp, &eeprom[0]); - if (err) - goto out; @@ -546,7 +579,9 @@ diff -urN linux.old/drivers/net/b44.c linux.dev/drivers/net/b44.c - bp->dev->dev_addr[4] = eeprom[83]; - bp->dev->dev_addr[5] = eeprom[82]; - memcpy(bp->dev->perm_addr, bp->dev->dev_addr, bp->dev->addr_len); -- ++ u8 buf[32]; ++ int err = 0; + - bp->phy_addr = eeprom[90] & 0x1f; +#ifdef CONFIG_BCM947XX + if (bp->pdev->device == PCI_DEVICE_ID_BCM4713) { @@ -555,7 +590,18 @@ diff -urN linux.old/drivers/net/b44.c linux.dev/drivers/net/b44.c + * a NVRAM area somewhere in the flash memory. + */ + sprintf(buf, "et%dmacaddr", b44_4713_instance); -+ e_aton(nvram_get(buf), bp->dev->dev_addr); ++ if (nvram_get(buf)) { ++ e_aton(nvram_get(buf), bp->dev->dev_addr); ++ } else { ++ /* ++ * Getting the MAC out of NVRAM failed. To make it work ++ * 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 @@ -585,7 +631,7 @@ diff -urN linux.old/drivers/net/b44.c linux.dev/drivers/net/b44.c /* With this, plus the rx_header prepended to the data by the * hardware, we'll land the ethernet header on a 2-byte boundary. */ -@@ -1889,11 +2260,7 @@ +@@ -1889,11 +2299,7 @@ bp->imask = IMASK_DEF; bp->core_unit = ssb_core_unit(bp); @@ -597,7 +643,7 @@ diff -urN linux.old/drivers/net/b44.c linux.dev/drivers/net/b44.c out: return err; } -@@ -2032,11 +2399,17 @@ +@@ -2032,11 +2438,17 @@ pci_save_state(bp->pdev); @@ -617,8 +663,8 @@ diff -urN linux.old/drivers/net/b44.c linux.dev/drivers/net/b44.c 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 01:44:42.548326000 +0100 -+++ linux.dev/drivers/net/b44.h 2006-01-12 02:55:06.290783500 +0100 +--- linux.old/drivers/net/b44.h 2006-01-16 20:35:09.255797750 +0100 ++++ linux.dev/drivers/net/b44.h 2006-01-16 20:30:30.566380750 +0100 @@ -292,6 +292,10 @@ #define SSB_PCI_MASK1 0xfc000000 #define SSB_PCI_MASK2 0xc0000000 -- cgit v1.2.3