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authorFlorian Fainelli <florian@openwrt.org>2006-01-12 11:30:06 +0000
committerFlorian Fainelli <florian@openwrt.org>2006-01-12 11:30:06 +0000
commit8913f31678f6bfa8719e5e07a3e9fc8b843dd57d (patch)
treeb36fb06c6b9438b2c76b722a01672552fbe50ff3 /target
parent6ca2243ea244b4bfeb36b1f39c46ce3705d62ebf (diff)
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Merged WAP54G v1.0 workaround, closes #205
git-svn-id: svn://svn.openwrt.org/openwrt/trunk/openwrt@2932 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target')
-rw-r--r--target/linux/brcm-2.6/patches/004-b44_bcm47xx_support.patch50
1 files changed, 36 insertions, 14 deletions
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 e1856f9d70..5f8f22324a 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 2006-01-12 03:07:38.209775500 +0100
+diff -urN orig/linux-2.6.15/drivers/net/b44.c linux-2.6.15/drivers/net/b44.c
+--- orig/linux-2.6.15/drivers/net/b44.c 2006-01-03 04:21:10.000000000 +0100
++++ linux-2.6.15/drivers/net/b44.c 2006-01-12 12:22:58.760883688 +0100
@@ -1,7 +1,9 @@
-/* b44.c: Broadcom 4400 device driver.
+/* b44.c: Broadcom 4400/47xx device driver.
@@ -156,16 +156,38 @@ 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 +478,8 @@
+@@ -439,6 +478,30 @@
u32 val;
int err;
++#ifdef CONFIG_BCM947XX
++ if (bp->pdev->device == PCI_DEVICE_ID_BCM4713) {
++ /*
++ * workaround for bad hardware design in Linksys WAP54G v1.0
++ * see https://dev.openwrt.org/ticket/146
++ * check and reset bit "isolate"
++ */
++ if (!strcmp(nvram_get("boardnum"), "2\r")) {
++ u32 val;
++ if (__b44_readphy(bp, 0, MII_BMCR, &val) != 0) {
++ printk(KERN_WARNING PFX "%s: PHY WAP54G: cannot access PHY.\n",
++ bp->dev->name);
++ } else if (val & BMCR_ISOLATE) {
++ printk(KERN_INFO PFX "%s: PHY WAP54G: resetting isolate bit.\n",
++ bp->dev->name);
++ if (__b44_writephy(bp, 0, MII_BMCR, val & ~BMCR_ISOLATE) != 0)
++ printk(KERN_WARNING PFX "PHY WAP54G: cannot reset 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;
if ((err = b44_writephy(bp, B44_MII_ALEDCTRL,
-@@ -534,6 +575,19 @@
+@@ -534,6 +597,19 @@
{
u32 bmsr, aux;
@@ -185,7 +207,7 @@ 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 +1335,10 @@
+@@ -1281,9 +1357,10 @@
bw32(bp, B44_DMARX_CTRL, 0);
bp->rx_prod = bp->rx_cons = 0;
} else {
@@ -199,7 +221,7 @@ diff -urN linux.old/drivers/net/b44.c linux.dev/drivers/net/b44.c
}
ssb_core_reset(bp);
-@@ -1291,8 +1346,14 @@
+@@ -1291,8 +1368,14 @@
b44_clear_stats(bp);
/* Make PHY accessible. */
@@ -215,7 +237,7 @@ 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 +1895,297 @@
+@@ -1834,18 +1917,297 @@
.get_perm_addr = ethtool_op_get_perm_addr,
};
@@ -517,7 +539,7 @@ diff -urN linux.old/drivers/net/b44.c linux.dev/drivers/net/b44.c
out:
return err;
}
-@@ -1865,22 +2205,43 @@
+@@ -1865,22 +2227,43 @@
static int __devinit b44_get_invariants(struct b44 *bp)
{
u8 eeprom[128];
@@ -575,7 +597,7 @@ 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 +2250,7 @@
+@@ -1889,11 +2272,7 @@
bp->imask = IMASK_DEF;
bp->core_unit = ssb_core_unit(bp);
@@ -587,7 +609,7 @@ diff -urN linux.old/drivers/net/b44.c linux.dev/drivers/net/b44.c
out:
return err;
}
-@@ -2032,11 +2389,17 @@
+@@ -2032,11 +2411,17 @@
pci_save_state(bp->pdev);
@@ -606,9 +628,9 @@ diff -urN linux.old/drivers/net/b44.c linux.dev/drivers/net/b44.c
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 01:44:42.548326000 +0100
-+++ linux.dev/drivers/net/b44.h 2006-01-12 02:55:06.290783500 +0100
+diff -urN orig/linux-2.6.15/drivers/net/b44.h linux-2.6.15/drivers/net/b44.h
+--- orig/linux-2.6.15/drivers/net/b44.h 2006-01-03 04:21:10.000000000 +0100
++++ linux-2.6.15/drivers/net/b44.h 2006-01-12 12:16:02.403179680 +0100
@@ -292,6 +292,10 @@
#define SSB_PCI_MASK1 0xfc000000
#define SSB_PCI_MASK2 0xc0000000