diff options
Diffstat (limited to 'target/linux/generic/patches-3.3/026-bcma_pcie_up_down.patch')
| -rw-r--r-- | target/linux/generic/patches-3.3/026-bcma_pcie_up_down.patch | 167 |
1 files changed, 0 insertions, 167 deletions
diff --git a/target/linux/generic/patches-3.3/026-bcma_pcie_up_down.patch b/target/linux/generic/patches-3.3/026-bcma_pcie_up_down.patch deleted file mode 100644 index 3f5ab444b7..0000000000 --- a/target/linux/generic/patches-3.3/026-bcma_pcie_up_down.patch +++ /dev/null @@ -1,167 +0,0 @@ -bcma patch adding bcma_core_pci_up() and bcma_core_pci_down(), this gets -called by b43 and brcmsmac - -Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> - ---- a/drivers/bcma/driver_pci.c -+++ b/drivers/bcma/driver_pci.c -@@ -31,7 +31,7 @@ static void bcma_pcie_write(struct bcma_ - pcicore_write32(pc, BCMA_CORE_PCI_PCIEIND_DATA, data); - } - --static void bcma_pcie_mdio_set_phy(struct bcma_drv_pci *pc, u8 phy) -+static void bcma_pcie_mdio_set_phy(struct bcma_drv_pci *pc, u16 phy) - { - u32 v; - int i; -@@ -55,7 +55,7 @@ static void bcma_pcie_mdio_set_phy(struc - } - } - --static u16 bcma_pcie_mdio_read(struct bcma_drv_pci *pc, u8 device, u8 address) -+static u16 bcma_pcie_mdio_read(struct bcma_drv_pci *pc, u16 device, u8 address) - { - int max_retries = 10; - u16 ret = 0; -@@ -98,7 +98,7 @@ static u16 bcma_pcie_mdio_read(struct bc - return ret; - } - --static void bcma_pcie_mdio_write(struct bcma_drv_pci *pc, u8 device, -+static void bcma_pcie_mdio_write(struct bcma_drv_pci *pc, u16 device, - u8 address, u16 data) - { - int max_retries = 10; -@@ -137,6 +137,13 @@ static void bcma_pcie_mdio_write(struct - pcicore_write32(pc, BCMA_CORE_PCI_MDIO_CONTROL, 0); - } - -+static u16 bcma_pcie_mdio_writeread(struct bcma_drv_pci *pc, u16 device, -+ u8 address, u16 data) -+{ -+ bcma_pcie_mdio_write(pc, device, address, data); -+ return bcma_pcie_mdio_read(pc, device, address); -+} -+ - /************************************************** - * Workarounds. - **************************************************/ -@@ -203,6 +210,25 @@ static void bcma_core_pci_config_fixup(s - } - } - -+static void bcma_core_pci_power_save(struct bcma_drv_pci *pc, bool up) -+{ -+ u16 data; -+ -+ 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); -+ } -+} -+ - /************************************************** - * Init. - **************************************************/ -@@ -262,7 +288,7 @@ out: - } - EXPORT_SYMBOL_GPL(bcma_core_pci_irq_ctl); - --void bcma_core_pci_extend_L1timer(struct bcma_drv_pci *pc, bool extend) -+static void bcma_core_pci_extend_L1timer(struct bcma_drv_pci *pc, bool extend) - { - u32 w; - -@@ -274,4 +300,38 @@ void bcma_core_pci_extend_L1timer(struct - bcma_pcie_write(pc, BCMA_CORE_PCI_DLLP_PMTHRESHREG, w); - bcma_pcie_read(pc, BCMA_CORE_PCI_DLLP_PMTHRESHREG); - } --EXPORT_SYMBOL_GPL(bcma_core_pci_extend_L1timer); -+ -+void bcma_core_pci_up(struct bcma_bus *bus) -+{ -+ struct bcma_drv_pci *pc; -+ -+ if (bus->hosttype != BCMA_HOSTTYPE_PCI) -+ return; -+ -+ pc = &bus->drv_pci[0]; -+ -+ bcma_core_pci_power_save(pc, true); -+ -+ bcma_core_pci_extend_L1timer(pc, true); -+ -+ if ((pc->core->id.rev == 18 || pc->core->id.rev == 19) && -+ bus->boardinfo.vendor != PCI_VENDOR_ID_APPLE) { -+ pcie_set_readrq(bus->host_pci, 128); -+ } -+} -+EXPORT_SYMBOL_GPL(bcma_core_pci_up); -+ -+void bcma_core_pci_down(struct bcma_bus *bus) -+{ -+ struct bcma_drv_pci *pc; -+ -+ if (bus->hosttype != BCMA_HOSTTYPE_PCI) -+ return; -+ -+ 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/include/linux/bcma/bcma_driver_pci.h -+++ b/include/linux/bcma/bcma_driver_pci.h -@@ -181,10 +181,31 @@ struct pci_dev; - - #define BCMA_CORE_PCI_CFG_DEVCTRL 0xd8 - -+#define BCMA_CORE_PCI_ -+ -+/* MDIO devices (SERDES modules) */ -+#define BCMA_CORE_PCI_MDIO_IEEE0 0x000 -+#define BCMA_CORE_PCI_MDIO_IEEE1 0x001 -+#define BCMA_CORE_PCI_MDIO_BLK0 0x800 -+#define BCMA_CORE_PCI_MDIO_BLK1 0x801 -+#define BCMA_CORE_PCI_MDIO_BLK1_MGMT0 0x16 -+#define BCMA_CORE_PCI_MDIO_BLK1_MGMT1 0x17 -+#define BCMA_CORE_PCI_MDIO_BLK1_MGMT2 0x18 -+#define BCMA_CORE_PCI_MDIO_BLK1_MGMT3 0x19 -+#define BCMA_CORE_PCI_MDIO_BLK1_MGMT4 0x1A -+#define BCMA_CORE_PCI_MDIO_BLK2 0x802 -+#define BCMA_CORE_PCI_MDIO_BLK3 0x803 -+#define BCMA_CORE_PCI_MDIO_BLK4 0x804 -+#define BCMA_CORE_PCI_MDIO_TXPLL 0x808 /* TXPLL register block idx */ -+#define BCMA_CORE_PCI_MDIO_TXCTRL0 0x820 -+#define BCMA_CORE_PCI_MDIO_SERDESID 0x831 -+#define BCMA_CORE_PCI_MDIO_RXCTRL0 0x840 -+ - /* PCIE Root Capability Register bits (Host mode only) */ - #define BCMA_CORE_PCI_RC_CRS_VISIBILITY 0x0001 - - struct bcma_drv_pci; -+struct bcma_bus; - - #ifdef CONFIG_BCMA_DRIVER_PCI_HOSTMODE - struct bcma_drv_pci_host { -@@ -219,7 +240,8 @@ struct bcma_drv_pci { - extern void __devinit bcma_core_pci_init(struct bcma_drv_pci *pc); - extern int bcma_core_pci_irq_ctl(struct bcma_drv_pci *pc, - struct bcma_device *core, bool enable); --extern void bcma_core_pci_extend_L1timer(struct bcma_drv_pci *pc, bool extend); -+extern void bcma_core_pci_up(struct bcma_bus *bus); -+extern void bcma_core_pci_down(struct bcma_bus *bus); - - 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); |