X-Git-Url: https://git.rohieb.name/openwrt.git/blobdiff_plain/6e809dd8f18d3916e8cabec7173103fda69b2c8a..002c3c665289b52eb20fd899fd3561e7f9d9e073:/package/mac80211/patches/830-b43-workaround-pcie-bcm4716.patch diff --git a/package/mac80211/patches/830-b43-workaround-pcie-bcm4716.patch b/package/mac80211/patches/830-b43-workaround-pcie-bcm4716.patch index 834a253be..657329b35 100644 --- a/package/mac80211/patches/830-b43-workaround-pcie-bcm4716.patch +++ b/package/mac80211/patches/830-b43-workaround-pcie-bcm4716.patch @@ -1,4 +1,4 @@ -From 8a0e33bd81eafd86252acf7d7ff1bd5362208d7a Mon Sep 17 00:00:00 2001 +From 4f214b1ead0af7439921637645cb63f378516175 Mon Sep 17 00:00:00 2001 From: Hauke Mehrtens Date: Sat, 21 Jan 2012 18:48:38 +0100 Subject: [PATCH 33/34] b43: add workaround for b43 on pcie bus of bcm4716. @@ -11,15 +11,15 @@ This code is based on the brcmsmac driver. Signed-off-by: Hauke Mehrtens --- - drivers/net/wireless/b43/b43.h | 25 +++++++++++++++++++++++++ + drivers/net/wireless/b43/b43.h | 26 ++++++++++++++++++++++++++ drivers/net/wireless/b43/bus.h | 10 ++++++++++ drivers/net/wireless/b43/phy_common.c | 6 ++++++ drivers/net/wireless/b43/phy_n.c | 10 +++++----- - 4 files changed, 46 insertions(+), 5 deletions(-) + 4 files changed, 47 insertions(+), 5 deletions(-) --- a/drivers/net/wireless/b43/b43.h +++ b/drivers/net/wireless/b43/b43.h -@@ -1016,6 +1016,31 @@ static inline bool b43_using_pio_transfe +@@ -1044,6 +1044,32 @@ static inline bool b43_using_pio_transfe return dev->__using_pio_transfers; } @@ -28,11 +28,12 @@ Signed-off-by: Hauke Mehrtens + * transactions. As a fix, a read after write is performed on certain places + * in the code. Older chips and the newer 5357 family don't require this fix. + */ -+#ifdef CONFIG_BCM47XX ++#ifdef CONFIG_BCM47XX_BCMA +#include +static inline void b43_wflush16(struct b43_wldev *dev, u16 offset, u16 value) +{ + if (b43_bus_host_is_pci(dev->dev) && ++ bcm47xx_bus_type == BCM47XX_BUS_TYPE_BCMA && + (bcm47xx_bus.bcma.bus.chipinfo.id == 0x4716 || + bcm47xx_bus.bcma.bus.chipinfo.id == 0x5300)) { + b43_write16(dev, offset, value); @@ -87,7 +88,7 @@ Signed-off-by: Hauke Mehrtens dev->phy.writes_counter = 0; --- a/drivers/net/wireless/b43/phy_n.c +++ b/drivers/net/wireless/b43/phy_n.c -@@ -4104,14 +4104,14 @@ static inline void check_phyreg(struct b +@@ -4837,14 +4837,14 @@ static inline void check_phyreg(struct b static u16 b43_nphy_op_read(struct b43_wldev *dev, u16 reg) { check_phyreg(dev, reg); @@ -104,16 +105,16 @@ Signed-off-by: Hauke Mehrtens b43_write16(dev, B43_MMIO_PHY_DATA, value); } -@@ -4119,7 +4119,7 @@ static void b43_nphy_op_maskset(struct b +@@ -4852,7 +4852,7 @@ static void b43_nphy_op_maskset(struct b u16 set) { check_phyreg(dev, reg); - b43_write16(dev, B43_MMIO_PHY_CONTROL, reg); + b43_wflush16(dev, B43_MMIO_PHY_CONTROL, reg); - b43_write16(dev, B43_MMIO_PHY_DATA, - (b43_read16(dev, B43_MMIO_PHY_DATA) & mask) | set); + b43_maskset16(dev, B43_MMIO_PHY_DATA, mask, set); } -@@ -4131,7 +4131,7 @@ static u16 b43_nphy_op_radio_read(struct + +@@ -4863,7 +4863,7 @@ static u16 b43_nphy_op_radio_read(struct /* N-PHY needs 0x100 for read access */ reg |= 0x100; @@ -122,7 +123,7 @@ Signed-off-by: Hauke Mehrtens return b43_read16(dev, B43_MMIO_RADIO_DATA_LOW); } -@@ -4140,7 +4140,7 @@ static void b43_nphy_op_radio_write(stru +@@ -4872,7 +4872,7 @@ static void b43_nphy_op_radio_write(stru /* Register 1 is a 32-bit register. */ B43_WARN_ON(reg == 1);