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author | Alexandros C. Couloumbis <alex@ozo.com> | 2010-11-10 19:01:07 +0000 |
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committer | Alexandros C. Couloumbis <alex@ozo.com> | 2010-11-10 19:01:07 +0000 |
commit | f950840ec9336184e78d331ff54508ffadd58429 (patch) | |
tree | 1d0fc85254098d0c258b1859293b9084cc2912d3 /target/linux/brcm47xx/patches-2.6.37/210-b44_phy_fix.patch | |
parent | 0c66bb9c5534b27bd4304ba4a65a3cc43fe77de5 (diff) | |
download | master-31e0f0ae-f950840ec9336184e78d331ff54508ffadd58429.tar.gz master-31e0f0ae-f950840ec9336184e78d331ff54508ffadd58429.tar.bz2 master-31e0f0ae-f950840ec9336184e78d331ff54508ffadd58429.zip |
linux/brcm47xx: add preliminary 2.6.37 kernel support
SVN-Revision: 23945
Diffstat (limited to 'target/linux/brcm47xx/patches-2.6.37/210-b44_phy_fix.patch')
-rw-r--r-- | target/linux/brcm47xx/patches-2.6.37/210-b44_phy_fix.patch | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/target/linux/brcm47xx/patches-2.6.37/210-b44_phy_fix.patch b/target/linux/brcm47xx/patches-2.6.37/210-b44_phy_fix.patch new file mode 100644 index 0000000000..6dda4b413e --- /dev/null +++ b/target/linux/brcm47xx/patches-2.6.37/210-b44_phy_fix.patch @@ -0,0 +1,92 @@ +--- a/drivers/net/b44.c ++++ b/drivers/net/b44.c +@@ -381,11 +381,12 @@ static void b44_set_flow_ctrl(struct b44 + __b44_set_flow_ctrl(bp, pause_enab); + } + +-#ifdef SSB_DRIVER_MIPS +-extern char *nvram_get(char *name); ++#ifdef CONFIG_BCM47XX ++ ++#include <asm/mach-bcm47xx/nvram.h> + static void b44_wap54g10_workaround(struct b44 *bp) + { +- const char *str; ++ char buf[20]; + u32 val; + int err; + +@@ -394,10 +395,9 @@ static void b44_wap54g10_workaround(stru + * see https://dev.openwrt.org/ticket/146 + * check and reset bit "isolate" + */ +- str = nvram_get("boardnum"); +- if (!str) ++ if (nvram_getenv("boardnum", buf, sizeof(buf)) > 0) + return; +- if (simple_strtoul(str, NULL, 0) == 2) { ++ if (simple_strtoul(buf, NULL, 0) == 2) { + err = __b44_readphy(bp, 0, MII_BMCR, &val); + if (err) + goto error; +@@ -412,10 +412,43 @@ static void b44_wap54g10_workaround(stru + error: + pr_warning("PHY: cannot reset MII transceiver isolate bit\n"); + } ++ ++static inline int startswith (const char *source, const char *cmp) ++{ ++ return !strncmp(source,cmp,strlen(cmp)); ++} ++ ++static inline void b44_bcm47xx_workarounds(struct b44 *bp) ++{ ++ char buf[20]; ++ /* Toshiba WRC-1000, Siemens SE505 v1, Askey RT-210W, RT-220W */ ++ if (nvram_getenv("boardnum", buf, sizeof(buf)) > 0) ++ return; ++ if (simple_strtoul(buf, NULL, 0) == 100) { ++ bp->phy_addr = B44_PHY_ADDR_NO_PHY; ++ } else { ++ /* WL-HDD */ ++ struct ssb_device *sdev = bp->sdev; ++ if (nvram_getenv("hardware_version", buf, sizeof(buf)) > 0) ++ return; ++ if (startswith(buf, "WL300-")) { ++ if (sdev->bus->sprom.et0phyaddr == 0 && ++ sdev->bus->sprom.et1phyaddr == 1) ++ bp->phy_addr = B44_PHY_ADDR_NO_PHY; ++ } ++ } ++ return; ++} ++ + #else ++ + static inline void b44_wap54g10_workaround(struct b44 *bp) + { + } ++ ++static inline void b44_bcm47xx_workarounds(struct b44 *bp) ++{ ++} + #endif + + static int b44_setup_phy(struct b44 *bp) +@@ -424,6 +457,7 @@ static int b44_setup_phy(struct b44 *bp) + int err; + + b44_wap54g10_workaround(bp); ++ b44_bcm47xx_workarounds(bp); + + if (bp->phy_addr == B44_PHY_ADDR_NO_PHY) + return 0; +@@ -2089,6 +2123,8 @@ static int __devinit b44_get_invariants( + * valid PHY address. */ + bp->phy_addr &= 0x1F; + ++ b44_bcm47xx_workarounds(bp); ++ + memcpy(bp->dev->dev_addr, addr, 6); + + if (!is_valid_ether_addr(&bp->dev->dev_addr[0])){ |