From b0e8546858af85049589f7d00f7c3f45c05e2304 Mon Sep 17 00:00:00 2001 From: Hauke Mehrtens Date: Wed, 2 Oct 2013 22:26:15 +0000 Subject: kernel: bcma: update to wireless-testing master-2013-10-01 Signed-off-by: Hauke Mehrtens git-svn-id: svn://svn.openwrt.org/openwrt/trunk@38290 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- .../generic/patches-3.3/025-bcma_backport.patch | 102 +++++++++++---------- 1 file changed, 53 insertions(+), 49 deletions(-) (limited to 'target/linux/generic/patches-3.3') diff --git a/target/linux/generic/patches-3.3/025-bcma_backport.patch b/target/linux/generic/patches-3.3/025-bcma_backport.patch index 5ff64f54f8..79f0b59021 100644 --- a/target/linux/generic/patches-3.3/025-bcma_backport.patch +++ b/target/linux/generic/patches-3.3/025-bcma_backport.patch @@ -2248,7 +2248,7 @@ } /************************************************** -@@ -138,88 +150,127 @@ static void bcma_pcie_mdio_write(struct +@@ -138,88 +150,134 @@ static void bcma_pcie_mdio_write(struct static u8 bcma_pcicore_polarity_workaround(struct bcma_drv_pci *pc) { @@ -2301,18 +2301,12 @@ + (val16 & ~BCMA_CORE_PCI_SPROM_PI_MASK); + pcicore_write16(pc, regoff, val16); + } - } - --/************************************************** -- * Init. -- **************************************************/ -- --static void bcma_core_pci_clientmode_init(struct bcma_drv_pci *pc) ++} ++ +/* Fix MISC config to allow coming out of L2/L3-Ready state w/o PRST */ +/* Needs to happen when coming out of 'standby'/'hibernate' */ +static void bcma_core_pci_config_fixup(struct bcma_drv_pci *pc) - { -- bcma_pcicore_serdes_workaround(pc); ++{ + u16 val16; + uint regoff; + @@ -2326,13 +2320,23 @@ + } } --static bool bcma_core_pci_is_in_hostmode(struct bcma_drv_pci *pc) -+static void bcma_core_pci_power_save(struct bcma_drv_pci *pc, bool up) + /************************************************** + * Init. + **************************************************/ + +-static void bcma_core_pci_clientmode_init(struct bcma_drv_pci *pc) ++static void __devinit bcma_core_pci_clientmode_init(struct bcma_drv_pci *pc) { ++ bcma_core_pci_fixcfg(pc); + bcma_pcicore_serdes_workaround(pc); ++ bcma_core_pci_config_fixup(pc); + } + +-static bool bcma_core_pci_is_in_hostmode(struct bcma_drv_pci *pc) +-{ - struct bcma_bus *bus = pc->core->bus; - u16 chipid_top; -+ u16 data; - +- - chipid_top = (bus->chipinfo.id & 0xFF00); - if (chipid_top != 0x4700 && - chipid_top != 0x5300) @@ -2342,39 +2346,17 @@ - if (bus->sprom.boardflags_lo & SSB_BFL_NOPCI) - return false; -#endif /* CONFIG_SSB_DRIVER_PCICORE */ -+ if (pc->core->id.rev >= 15 && pc->core->id.rev <= 20) { -+ data = up ? 0x74 : 0x7C; -+ bcma_pcie_mdio_writeread(pc, BCMA_CORE_PCI_MDIO_BLK1, -+ BCMA_CORE_PCI_MDIO_BLK1_MGMT1, 0x7F64); -+ bcma_pcie_mdio_writeread(pc, BCMA_CORE_PCI_MDIO_BLK1, -+ BCMA_CORE_PCI_MDIO_BLK1_MGMT3, data); -+ } else if (pc->core->id.rev >= 21 && pc->core->id.rev <= 22) { -+ data = up ? 0x75 : 0x7D; -+ bcma_pcie_mdio_writeread(pc, BCMA_CORE_PCI_MDIO_BLK1, -+ BCMA_CORE_PCI_MDIO_BLK1_MGMT1, 0x7E65); -+ bcma_pcie_mdio_writeread(pc, BCMA_CORE_PCI_MDIO_BLK1, -+ BCMA_CORE_PCI_MDIO_BLK1_MGMT3, data); -+ } -+} - +- -#if 0 - /* TODO: on BCMA we use address from EROM instead of magic formula */ - u32 tmp; - return !mips_busprobe32(tmp, (bus->mmio + - (pc->core->core_index * BCMA_CORE_SIZE))); -#endif -+/************************************************** -+ * Init. -+ **************************************************/ - +- - return true; -+static void __devinit bcma_core_pci_clientmode_init(struct bcma_drv_pci *pc) -+{ -+ bcma_core_pci_fixcfg(pc); -+ bcma_pcicore_serdes_workaround(pc); -+ bcma_core_pci_config_fixup(pc); - } - +-} +- -void bcma_core_pci_init(struct bcma_drv_pci *pc) +void __devinit bcma_core_pci_init(struct bcma_drv_pci *pc) { @@ -2390,13 +2372,38 @@ - pr_err("Driver compiled without support for hostmode PCI\n"); #endif /* CONFIG_BCMA_DRIVER_PCI_HOSTMODE */ - } else { -- bcma_core_pci_clientmode_init(pc); ++ ++ if (!pc->hostmode) + bcma_core_pci_clientmode_init(pc); - } ++} ++ ++void bcma_core_pci_power_save(struct bcma_bus *bus, bool up) ++{ ++ struct bcma_drv_pci *pc; ++ u16 data; - pc->setup_done = true; -+ if (!pc->hostmode) -+ bcma_core_pci_clientmode_init(pc); ++ if (bus->hosttype != BCMA_HOSTTYPE_PCI) ++ return; ++ ++ pc = &bus->drv_pci[0]; ++ ++ if (pc->core->id.rev >= 15 && pc->core->id.rev <= 20) { ++ data = up ? 0x74 : 0x7C; ++ bcma_pcie_mdio_writeread(pc, BCMA_CORE_PCI_MDIO_BLK1, ++ BCMA_CORE_PCI_MDIO_BLK1_MGMT1, 0x7F64); ++ bcma_pcie_mdio_writeread(pc, BCMA_CORE_PCI_MDIO_BLK1, ++ BCMA_CORE_PCI_MDIO_BLK1_MGMT3, data); ++ } else if (pc->core->id.rev >= 21 && pc->core->id.rev <= 22) { ++ data = up ? 0x75 : 0x7D; ++ bcma_pcie_mdio_writeread(pc, BCMA_CORE_PCI_MDIO_BLK1, ++ BCMA_CORE_PCI_MDIO_BLK1_MGMT1, 0x7E65); ++ bcma_pcie_mdio_writeread(pc, BCMA_CORE_PCI_MDIO_BLK1, ++ BCMA_CORE_PCI_MDIO_BLK1_MGMT3, data); ++ } } ++EXPORT_SYMBOL_GPL(bcma_core_pci_power_save); int bcma_core_pci_irq_ctl(struct bcma_drv_pci *pc, struct bcma_device *core, bool enable) @@ -2419,7 +2426,7 @@ err = pci_read_config_dword(pdev, BCMA_PCI_IRQMASK, &tmp); if (err) goto out; -@@ -236,3 +287,46 @@ out: +@@ -236,3 +294,42 @@ out: return err; } EXPORT_SYMBOL_GPL(bcma_core_pci_irq_ctl); @@ -2446,8 +2453,6 @@ + + pc = &bus->drv_pci[0]; + -+ bcma_core_pci_power_save(pc, true); -+ + bcma_core_pci_extend_L1timer(pc, true); +} +EXPORT_SYMBOL_GPL(bcma_core_pci_up); @@ -2462,8 +2467,6 @@ + pc = &bus->drv_pci[0]; + + bcma_core_pci_extend_L1timer(pc, false); -+ -+ bcma_core_pci_power_save(pc, false); +} +EXPORT_SYMBOL_GPL(bcma_core_pci_down); --- a/drivers/bcma/driver_pci_host.c @@ -5558,7 +5561,7 @@ /* SBtoPCIx */ #define BCMA_CORE_PCI_SBTOPCI_MEM 0x00000000 -@@ -72,20 +108,142 @@ struct pci_dev; +@@ -72,20 +108,143 @@ struct pci_dev; #define BCMA_CORE_PCI_SBTOPCI_RC_READL 0x00000010 /* Memory read line */ #define BCMA_CORE_PCI_SBTOPCI_RC_READM 0x00000020 /* Memory read multiple */ @@ -5697,6 +5700,7 @@ struct bcma_device *core, bool enable); +extern void bcma_core_pci_up(struct bcma_bus *bus); +extern void bcma_core_pci_down(struct bcma_bus *bus); ++extern void bcma_core_pci_power_save(struct bcma_bus *bus, bool up); + +extern int bcma_core_pci_pcibios_map_irq(const struct pci_dev *dev); +extern int bcma_core_pci_plat_dev_init(struct pci_dev *dev); -- cgit v1.2.3