From 4ebf19b48fafc8d94e14e4ba779969613b241a6a Mon Sep 17 00:00:00 2001 From: John Crispin Date: Fri, 21 Jun 2013 16:54:37 +0000 Subject: packages: clean up the package folder Signed-off-by: John Crispin SVN-Revision: 37007 --- .../patches/830-b43-workaround-pcie-bcm4716.patch | 134 --------------------- 1 file changed, 134 deletions(-) delete mode 100644 package/mac80211/patches/830-b43-workaround-pcie-bcm4716.patch (limited to '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 deleted file mode 100644 index e55d4fe4aa..0000000000 --- a/package/mac80211/patches/830-b43-workaround-pcie-bcm4716.patch +++ /dev/null @@ -1,134 +0,0 @@ -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. - -bcm4716 (which includes 4717 & 4718), plus 4706 on PCIe can reorder -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. -This code is based on the brcmsmac driver. - -Signed-off-by: Hauke Mehrtens ---- - 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, 47 insertions(+), 5 deletions(-) - ---- a/drivers/net/wireless/b43/b43.h -+++ b/drivers/net/wireless/b43/b43.h -@@ -1061,6 +1061,32 @@ static inline bool b43_using_pio_transfe - return dev->__using_pio_transfers; - } - -+/* -+ * bcm4716 (which includes 4717 & 4718), plus 4706 on PCIe can reorder -+ * 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_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); -+ b43_read16(dev, offset); -+ } else { -+ b43_write16(dev, offset, value); -+ } -+} -+#else -+static inline void b43_wflush16(struct b43_wldev *dev, u16 offset, u16 value) -+{ -+ b43_write16(dev, offset, value); -+} -+#endif -+ - /* Message printing */ - __printf(2, 3) void b43info(struct b43_wl *wl, const char *fmt, ...); - __printf(2, 3) void b43err(struct b43_wl *wl, const char *fmt, ...); ---- a/drivers/net/wireless/b43/bus.h -+++ b/drivers/net/wireless/b43/bus.h -@@ -60,6 +60,16 @@ static inline bool b43_bus_host_is_sdio( - return (dev->bus_type == B43_BUS_SSB && - dev->sdev->bus->bustype == SSB_BUSTYPE_SDIO); - } -+static inline bool b43_bus_host_is_pci(struct b43_bus_dev *dev) -+{ -+ if (dev->bus_type == B43_BUS_SSB) -+ return (dev->sdev->bus->bustype == SSB_BUSTYPE_PCI); -+#ifdef CONFIG_B43_BCMA -+ if (dev->bus_type == B43_BUS_BCMA) -+ return (dev->bdev->bus->hosttype == BCMA_HOSTTYPE_PCI); -+#endif -+ return false; -+} - - struct b43_bus_dev *b43_bus_dev_bcma_init(struct bcma_device *core); - struct b43_bus_dev *b43_bus_dev_ssb_init(struct ssb_device *sdev); ---- a/drivers/net/wireless/b43/phy_common.c -+++ b/drivers/net/wireless/b43/phy_common.c -@@ -266,6 +266,12 @@ void b43_phy_write(struct b43_wldev *dev - { - assert_mac_suspended(dev); - dev->phy.ops->phy_write(dev, reg, value); -+#ifdef CONFIG_BCM47XX -+ if (b43_bus_host_is_pci(dev->dev) && reg == 0x72) { -+ b43_read16(dev, B43_MMIO_PHY_VER); -+ return; -+ } -+#endif - if (++dev->phy.writes_counter == B43_MAX_WRITES_IN_ROW) { - b43_read16(dev, B43_MMIO_PHY_VER); - dev->phy.writes_counter = 0; ---- a/drivers/net/wireless/b43/phy_n.c -+++ b/drivers/net/wireless/b43/phy_n.c -@@ -5417,14 +5417,14 @@ static inline void check_phyreg(struct b - static u16 b43_nphy_op_read(struct b43_wldev *dev, u16 reg) - { - check_phyreg(dev, reg); -- b43_write16(dev, B43_MMIO_PHY_CONTROL, reg); -+ b43_wflush16(dev, B43_MMIO_PHY_CONTROL, reg); - return b43_read16(dev, B43_MMIO_PHY_DATA); - } - - static void b43_nphy_op_write(struct b43_wldev *dev, u16 reg, u16 value) - { - 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, value); - } - -@@ -5432,7 +5432,7 @@ 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_maskset16(dev, B43_MMIO_PHY_DATA, mask, set); - } - -@@ -5443,7 +5443,7 @@ static u16 b43_nphy_op_radio_read(struct - /* N-PHY needs 0x100 for read access */ - reg |= 0x100; - -- b43_write16(dev, B43_MMIO_RADIO_CONTROL, reg); -+ b43_wflush16(dev, B43_MMIO_RADIO_CONTROL, reg); - return b43_read16(dev, B43_MMIO_RADIO_DATA_LOW); - } - -@@ -5452,7 +5452,7 @@ static void b43_nphy_op_radio_write(stru - /* Register 1 is a 32-bit register. */ - B43_WARN_ON(reg == 1); - -- b43_write16(dev, B43_MMIO_RADIO_CONTROL, reg); -+ b43_wflush16(dev, B43_MMIO_RADIO_CONTROL, reg); - b43_write16(dev, B43_MMIO_RADIO_DATA_LOW, value); - } - -- cgit v1.2.3