diff options
Diffstat (limited to 'target/linux/generic/patches-2.6.31')
| -rw-r--r-- | target/linux/generic/patches-2.6.31/025-bcma_backport.patch | 1462 | ||||
| -rw-r--r-- | target/linux/generic/patches-2.6.31/941-ssb_update.patch | 477 |
2 files changed, 1585 insertions, 354 deletions
diff --git a/target/linux/generic/patches-2.6.31/025-bcma_backport.patch b/target/linux/generic/patches-2.6.31/025-bcma_backport.patch index f713e2b..c298428 100644 --- a/target/linux/generic/patches-2.6.31/025-bcma_backport.patch +++ b/target/linux/generic/patches-2.6.31/025-bcma_backport.patch @@ -103,7 +103,7 @@ + +config BCMA_DRIVER_PCI_HOSTMODE + bool "Driver for PCI core working in hostmode" -+ depends on BCMA && MIPS ++ depends on BCMA && MIPS && BCMA_HOST_PCI + help + PCI core hostmode operation (external PCI bus). + @@ -172,7 +172,7 @@ +- Create kernel Documentation (use info from README) --- /dev/null +++ b/drivers/bcma/bcma_private.h -@@ -0,0 +1,54 @@ +@@ -0,0 +1,59 @@ +#ifndef LINUX_BCMA_PRIVATE_H_ +#define LINUX_BCMA_PRIVATE_H_ + @@ -188,12 +188,13 @@ +struct bcma_bus; + +/* main.c */ -+int bcma_bus_register(struct bcma_bus *bus); ++int __devinit bcma_bus_register(struct bcma_bus *bus); +void bcma_bus_unregister(struct bcma_bus *bus); +int __init bcma_bus_early_register(struct bcma_bus *bus, + struct bcma_device *core_cc, + struct bcma_device *core_mips); +#ifdef CONFIG_PM ++int bcma_bus_suspend(struct bcma_bus *bus); +int bcma_bus_resume(struct bcma_bus *bus); +#endif + @@ -222,8 +223,12 @@ +extern void __exit bcma_host_pci_exit(void); +#endif /* CONFIG_BCMA_HOST_PCI */ + ++/* driver_pci.c */ ++u32 bcma_pcie_read(struct bcma_drv_pci *pc, u32 address); ++ +#ifdef CONFIG_BCMA_DRIVER_PCI_HOSTMODE -+void bcma_core_pci_hostmode_init(struct bcma_drv_pci *pc); ++bool __devinit bcma_core_pci_is_in_hostmode(struct bcma_drv_pci *pc); ++void __devinit bcma_core_pci_hostmode_init(struct bcma_drv_pci *pc); +#endif /* CONFIG_BCMA_DRIVER_PCI_HOSTMODE */ + +#endif @@ -517,7 +522,7 @@ +#endif /* CONFIG_BCMA_DRIVER_MIPS */ --- /dev/null +++ b/drivers/bcma/driver_chipcommon_pmu.c -@@ -0,0 +1,309 @@ +@@ -0,0 +1,310 @@ +/* + * Broadcom specific AMBA + * ChipCommon Power Management Unit driver @@ -599,6 +604,7 @@ + min_msk = 0x200D; + max_msk = 0xFFFF; + break; ++ case 0x4331: + case 43224: + case 43225: + break; @@ -829,13 +835,14 @@ +} --- /dev/null +++ b/drivers/bcma/driver_pci.c -@@ -0,0 +1,237 @@ +@@ -0,0 +1,225 @@ +/* + * Broadcom specific AMBA + * PCI Core + * -+ * Copyright 2005, Broadcom Corporation ++ * Copyright 2005, 2011, Broadcom Corporation + * Copyright 2006, 2007, Michael Buesch <m@bues.ch> ++ * Copyright 2011, 2012, Hauke Mehrtens <hauke@hauke-m.de> + * + * Licensed under the GNU/GPL. See COPYING for details. + */ @@ -847,40 +854,41 @@ + * R/W ops. + **************************************************/ + -+static u32 bcma_pcie_read(struct bcma_drv_pci *pc, u32 address) ++u32 bcma_pcie_read(struct bcma_drv_pci *pc, u32 address) +{ -+ pcicore_write32(pc, 0x130, address); -+ pcicore_read32(pc, 0x130); -+ return pcicore_read32(pc, 0x134); ++ pcicore_write32(pc, BCMA_CORE_PCI_PCIEIND_ADDR, address); ++ pcicore_read32(pc, BCMA_CORE_PCI_PCIEIND_ADDR); ++ return pcicore_read32(pc, BCMA_CORE_PCI_PCIEIND_DATA); +} + +#if 0 +static void bcma_pcie_write(struct bcma_drv_pci *pc, u32 address, u32 data) +{ -+ pcicore_write32(pc, 0x130, address); -+ pcicore_read32(pc, 0x130); -+ pcicore_write32(pc, 0x134, data); ++ pcicore_write32(pc, BCMA_CORE_PCI_PCIEIND_ADDR, address); ++ pcicore_read32(pc, BCMA_CORE_PCI_PCIEIND_ADDR); ++ pcicore_write32(pc, BCMA_CORE_PCI_PCIEIND_DATA, data); +} +#endif + +static void bcma_pcie_mdio_set_phy(struct bcma_drv_pci *pc, u8 phy) +{ -+ const u16 mdio_control = 0x128; -+ const u16 mdio_data = 0x12C; + u32 v; + int i; + -+ v = (1 << 30); /* Start of Transaction */ -+ v |= (1 << 28); /* Write Transaction */ -+ v |= (1 << 17); /* Turnaround */ -+ v |= (0x1F << 18); ++ v = BCMA_CORE_PCI_MDIODATA_START; ++ v |= BCMA_CORE_PCI_MDIODATA_WRITE; ++ v |= (BCMA_CORE_PCI_MDIODATA_DEV_ADDR << ++ BCMA_CORE_PCI_MDIODATA_DEVADDR_SHF); ++ v |= (BCMA_CORE_PCI_MDIODATA_BLK_ADDR << ++ BCMA_CORE_PCI_MDIODATA_REGADDR_SHF); ++ v |= BCMA_CORE_PCI_MDIODATA_TA; + v |= (phy << 4); -+ pcicore_write32(pc, mdio_data, v); ++ pcicore_write32(pc, BCMA_CORE_PCI_MDIO_DATA, v); + + udelay(10); + for (i = 0; i < 200; i++) { -+ v = pcicore_read32(pc, mdio_control); -+ if (v & 0x100 /* Trans complete */) ++ v = pcicore_read32(pc, BCMA_CORE_PCI_MDIO_CONTROL); ++ if (v & BCMA_CORE_PCI_MDIOCTL_ACCESS_DONE) + break; + msleep(1); + } @@ -888,79 +896,84 @@ + +static u16 bcma_pcie_mdio_read(struct bcma_drv_pci *pc, u8 device, u8 address) +{ -+ const u16 mdio_control = 0x128; -+ const u16 mdio_data = 0x12C; + int max_retries = 10; + u16 ret = 0; + u32 v; + int i; + -+ v = 0x80; /* Enable Preamble Sequence */ -+ v |= 0x2; /* MDIO Clock Divisor */ -+ pcicore_write32(pc, mdio_control, v); ++ /* enable mdio access to SERDES */ ++ v = BCMA_CORE_PCI_MDIOCTL_PREAM_EN; ++ v |= BCMA_CORE_PCI_MDIOCTL_DIVISOR_VAL; ++ pcicore_write32(pc, BCMA_CORE_PCI_MDIO_CONTROL, v); + + if (pc->core->id.rev >= 10) { + max_retries = 200; + bcma_pcie_mdio_set_phy(pc, device); ++ v = (BCMA_CORE_PCI_MDIODATA_DEV_ADDR << ++ BCMA_CORE_PCI_MDIODATA_DEVADDR_SHF); ++ v |= (address << BCMA_CORE_PCI_MDIODATA_REGADDR_SHF); ++ } else { ++ v = (device << BCMA_CORE_PCI_MDIODATA_DEVADDR_SHF_OLD); ++ v |= (address << BCMA_CORE_PCI_MDIODATA_REGADDR_SHF_OLD); + } + -+ v = (1 << 30); /* Start of Transaction */ -+ v |= (1 << 29); /* Read Transaction */ -+ v |= (1 << 17); /* Turnaround */ -+ if (pc->core->id.rev < 10) -+ v |= (u32)device << 22; -+ v |= (u32)address << 18; -+ pcicore_write32(pc, mdio_data, v); ++ v = BCMA_CORE_PCI_MDIODATA_START; ++ v |= BCMA_CORE_PCI_MDIODATA_READ; ++ v |= BCMA_CORE_PCI_MDIODATA_TA; ++ ++ pcicore_write32(pc, BCMA_CORE_PCI_MDIO_DATA, v); + /* Wait for the device to complete the transaction */ + udelay(10); + for (i = 0; i < max_retries; i++) { -+ v = pcicore_read32(pc, mdio_control); -+ if (v & 0x100 /* Trans complete */) { ++ v = pcicore_read32(pc, BCMA_CORE_PCI_MDIO_CONTROL); ++ if (v & BCMA_CORE_PCI_MDIOCTL_ACCESS_DONE) { + udelay(10); -+ ret = pcicore_read32(pc, mdio_data); ++ ret = pcicore_read32(pc, BCMA_CORE_PCI_MDIO_DATA); + break; + } + msleep(1); + } -+ pcicore_write32(pc, mdio_control, 0); ++ pcicore_write32(pc, BCMA_CORE_PCI_MDIO_CONTROL, 0); + return ret; +} + +static void bcma_pcie_mdio_write(struct bcma_drv_pci *pc, u8 device, + u8 address, u16 data) +{ -+ const u16 mdio_control = 0x128; -+ const u16 mdio_data = 0x12C; + int max_retries = 10; + u32 v; + int i; + -+ v = 0x80; /* Enable Preamble Sequence */ -+ v |= 0x2; /* MDIO Clock Divisor */ -+ pcicore_write32(pc, mdio_control, v); ++ /* enable mdio access to SERDES */ ++ v = BCMA_CORE_PCI_MDIOCTL_PREAM_EN; ++ v |= BCMA_CORE_PCI_MDIOCTL_DIVISOR_VAL; ++ pcicore_write32(pc, BCMA_CORE_PCI_MDIO_CONTROL, v); + + if (pc->core->id.rev >= 10) { + max_retries = 200; + bcma_pcie_mdio_set_phy(pc, device); ++ v = (BCMA_CORE_PCI_MDIODATA_DEV_ADDR << ++ BCMA_CORE_PCI_MDIODATA_DEVADDR_SHF); ++ v |= (address << BCMA_CORE_PCI_MDIODATA_REGADDR_SHF); ++ } else { ++ v = (device << BCMA_CORE_PCI_MDIODATA_DEVADDR_SHF_OLD); ++ v |= (address << BCMA_CORE_PCI_MDIODATA_REGADDR_SHF_OLD); + } + -+ v = (1 << 30); /* Start of Transaction */ -+ v |= (1 << 28); /* Write Transaction */ -+ v |= (1 << 17); /* Turnaround */ -+ if (pc->core->id.rev < 10) -+ v |= (u32)device << 22; -+ v |= (u32)address << 18; ++ v = BCMA_CORE_PCI_MDIODATA_START; ++ v |= BCMA_CORE_PCI_MDIODATA_WRITE; ++ v |= BCMA_CORE_PCI_MDIODATA_TA; + v |= data; -+ pcicore_write32(pc, mdio_data, v); ++ pcicore_write32(pc, BCMA_CORE_PCI_MDIO_DATA, v); + /* Wait for the device to complete the transaction */ + udelay(10); + for (i = 0; i < max_retries; i++) { -+ v = pcicore_read32(pc, mdio_control); -+ if (v & 0x100 /* Trans complete */) ++ v = pcicore_read32(pc, BCMA_CORE_PCI_MDIO_CONTROL); ++ if (v & BCMA_CORE_PCI_MDIOCTL_ACCESS_DONE) + break; + msleep(1); + } -+ pcicore_write32(pc, mdio_control, 0); ++ pcicore_write32(pc, BCMA_CORE_PCI_MDIO_CONTROL, 0); +} + +/************************************************** @@ -969,72 +982,53 @@ + +static u8 bcma_pcicore_polarity_workaround(struct bcma_drv_pci *pc) +{ -+ return (bcma_pcie_read(pc, 0x204) & 0x10) ? 0xC0 : 0x80; ++ u32 tmp; ++ ++ tmp = bcma_pcie_read(pc, BCMA_CORE_PCI_PLP_STATUSREG); ++ if (tmp & BCMA_CORE_PCI_PLP_POLARITYINV_STAT) ++ return BCMA_CORE_PCI_SERDES_RX_CTRL_FORCE | ++ BCMA_CORE_PCI_SERDES_RX_CTRL_POLARITY; ++ else ++ return BCMA_CORE_PCI_SERDES_RX_CTRL_FORCE; +} + +static void bcma_pcicore_serdes_workaround(struct bcma_drv_pci *pc) +{ -+ const u8 serdes_pll_device = 0x1D; -+ const u8 serdes_rx_device = 0x1F; + u16 tmp; + -+ bcma_pcie_mdio_write(pc, serdes_rx_device, 1 /* Control */, -+ bcma_pcicore_polarity_workaround(pc)); -+ tmp = bcma_pcie_mdio_read(pc, serdes_pll_device, 1 /* Control */); -+ if (tmp & 0x4000) -+ bcma_pcie_mdio_write(pc, serdes_pll_device, 1, tmp & ~0x4000); ++ bcma_pcie_mdio_write(pc, BCMA_CORE_PCI_MDIODATA_DEV_RX, ++ BCMA_CORE_PCI_SERDES_RX_CTRL, ++ bcma_pcicore_polarity_workaround(pc)); ++ tmp = bcma_pcie_mdio_read(pc, BCMA_CORE_PCI_MDIODATA_DEV_PLL, ++ BCMA_CORE_PCI_SERDES_PLL_CTRL); ++ if (tmp & BCMA_CORE_PCI_PLL_CTRL_FREQDET_EN) ++ bcma_pcie_mdio_write(pc, BCMA_CORE_PCI_MDIODATA_DEV_PLL, ++ BCMA_CORE_PCI_SERDES_PLL_CTRL, ++ tmp & ~BCMA_CORE_PCI_PLL_CTRL_FREQDET_EN); +} + +/************************************************** + * 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_pcicore_serdes_workaround(pc); +} + -+static bool bcma_core_pci_is_in_hostmode(struct bcma_drv_pci *pc) -+{ -+ struct bcma_bus *bus = pc->core->bus; -+ u16 chipid_top; -+ -+ chipid_top = (bus->chipinfo.id & 0xFF00); -+ if (chipid_top != 0x4700 && -+ chipid_top != 0x5300) -+ return false; -+ -+#ifdef CONFIG_SSB_DRIVER_PCICORE -+ if (bus->sprom.boardflags_lo & SSB_BFL_NOPCI) -+ return false; -+#endif /* CONFIG_SSB_DRIVER_PCICORE */ -+ -+#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 -+ -+ return true; -+} -+ -+void bcma_core_pci_init(struct bcma_drv_pci *pc) ++void __devinit bcma_core_pci_init(struct bcma_drv_pci *pc) +{ + if (pc->setup_done) + return; + -+ if (bcma_core_pci_is_in_hostmode(pc)) { +#ifdef CONFIG_BCMA_DRIVER_PCI_HOSTMODE ++ pc->hostmode = bcma_core_pci_is_in_hostmode(pc); ++ if (pc->hostmode) + bcma_core_pci_hostmode_init(pc); -+#else -+ pr_err("Driver compiled without support for hostmode PCI\n"); +#endif /* CONFIG_BCMA_DRIVER_PCI_HOSTMODE */ -+ } else { -+ bcma_core_pci_clientmode_init(pc); -+ } + -+ pc->setup_done = true; ++ if (!pc->hostmode) ++ bcma_core_pci_clientmode_init(pc); +} + +int bcma_core_pci_irq_ctl(struct bcma_drv_pci *pc, struct bcma_device *core, @@ -1069,7 +1063,7 @@ +EXPORT_SYMBOL_GPL(bcma_core_pci_irq_ctl); --- /dev/null +++ b/drivers/bcma/host_pci.c -@@ -0,0 +1,299 @@ +@@ -0,0 +1,292 @@ +/* + * Broadcom specific AMBA + * PCI Host @@ -1226,8 +1220,8 @@ + .awrite32 = bcma_host_pci_awrite32, +}; + -+static int bcma_host_pci_probe(struct pci_dev *dev, -+ const struct pci_device_id *id) ++static int __devinit bcma_host_pci_probe(struct pci_dev *dev, ++ const struct pci_device_id *id) +{ + struct bcma_bus *bus; + int err = -ENOMEM; @@ -1307,38 +1301,32 @@ +} + +#ifdef CONFIG_PM -+static int bcma_host_pci_suspend(struct pci_dev *dev, pm_message_t state) ++static int bcma_host_pci_suspend(struct device *dev) +{ -+ /* Host specific */ -+ pci_save_state(dev); -+ pci_disable_device(dev); -+ pci_set_power_state(dev, pci_choose_state(dev, state)); ++ struct pci_dev *pdev = to_pci_dev(dev); ++ struct bcma_bus *bus = pci_get_drvdata(pdev); + -+ return 0; ++ bus->mapped_core = NULL; ++ ++ return bcma_bus_suspend(bus); +} + -+static int bcma_host_pci_resume(struct pci_dev *dev) ++static int bcma_host_pci_resume(struct device *dev) +{ -+ struct bcma_bus *bus = pci_get_drvdata(dev); -+ int err; ++ struct pci_dev *pdev = to_pci_dev(dev); ++ struct bcma_bus *bus = pci_get_drvdata(pdev); + -+ /* Host specific */ -+ pci_set_power_state(dev, 0); -+ err = pci_enable_device(dev); -+ if (err) -+ return err; -+ pci_restore_state(dev); ++ return bcma_bus_resume(bus); ++} + -+ /* Bus specific */ -+ err = bcma_bus_resume(bus); -+ if (err) -+ return err; ++static SIMPLE_DEV_PM_OPS(bcma_pm_ops, bcma_host_pci_suspend, ++ bcma_host_pci_resume); ++#define BCMA_PM_OPS (&bcma_pm_ops) + -+ return 0; -+} +#else /* CONFIG_PM */ -+# define bcma_host_pci_suspend NULL -+# define bcma_host_pci_resume NULL ++ ++#define BCMA_PM_OPS NULL ++ +#endif /* CONFIG_PM */ + +static DEFINE_PCI_DEVICE_TABLE(bcma_pci_bridge_tbl) = { @@ -1356,8 +1344,7 @@ + .id_table = bcma_pci_bridge_tbl, + .probe = bcma_host_pci_probe, + .remove = bcma_host_pci_remove, -+ .suspend = bcma_host_pci_suspend, -+ .resume = bcma_host_pci_resume, ++ .driver.pm = BCMA_PM_OPS, +}; + +int __init bcma_host_pci_init(void) @@ -1371,7 +1358,7 @@ +} --- /dev/null +++ b/drivers/bcma/main.c -@@ -0,0 +1,354 @@ +@@ -0,0 +1,387 @@ +/* + * Broadcom specific AMBA + * Bus subsystem @@ -1387,6 +1374,12 @@ +MODULE_DESCRIPTION("Broadcom's specific AMBA driver"); +MODULE_LICENSE("GPL"); + ++/* contains the number the next bus should get. */ ++static unsigned int bcma_bus_next_num = 0; ++ ++/* bcma_buses_mutex locks the bcma_bus_next_num */ ++static DEFINE_MUTEX(bcma_buses_mutex); ++ +static int bcma_bus_match(struct device *dev, struct device_driver *drv); +static int bcma_device_probe(struct device *dev); +static int bcma_device_remove(struct device *dev); @@ -1429,7 +1422,7 @@ + .dev_attrs = bcma_device_attrs, +}; + -+static struct bcma_device *bcma_find_core(struct bcma_bus *bus, u16 coreid) ++struct bcma_device *bcma_find_core(struct bcma_bus *bus, u16 coreid) +{ + struct bcma_device *core; + @@ -1439,6 +1432,7 @@ + } + return NULL; +} ++EXPORT_SYMBOL_GPL(bcma_find_core); + +static void bcma_release_core_dev(struct device *dev) +{ @@ -1467,7 +1461,7 @@ + + core->dev.release = bcma_release_core_dev; + core->dev.bus = &bcma_bus_type; -+ dev_set_name(&core->dev, "bcma%d:%d", 0/*bus->num*/, dev_id); ++ dev_set_name(&core->dev, "bcma%d:%d", bus->num, dev_id); + + switch (bus->hosttype) { + case BCMA_HOSTTYPE_PCI: @@ -1506,11 +1500,15 @@ + } +} + -+int bcma_bus_register(struct bcma_bus *bus) ++int __devinit bcma_bus_register(struct bcma_bus *bus) +{ + int err; + struct bcma_device *core; + ++ mutex_lock(&bcma_buses_mutex); ++ bus->num = bcma_bus_next_num++; ++ mutex_unlock(&bcma_buses_mutex); ++ + /* Scan for devices (cores) */ + err = bcma_bus_scan(bus); + if (err) { @@ -1543,10 +1541,8 @@ + err = bcma_sprom_get(bus); + if (err == -ENOENT) { + pr_err("No SPROM available\n"); -+ } else if (err) { ++ } else if (err) + pr_err("Failed to get SPROM: %d\n", err); -+ return -ENOENT; -+ } + + /* Register found cores */ + bcma_register_cores(bus); @@ -1615,6 +1611,21 @@ +} + +#ifdef CONFIG_PM ++int bcma_bus_suspend(struct bcma_bus *bus) ++{ ++ struct bcma_device *core; ++ ++ list_for_each_entry(core, &bus->cores, list) { ++ struct device_driver *drv = core->dev.driver; ++ if (drv) { ++ struct bcma_driver *adrv = container_of(drv, struct bcma_driver, drv); ++ if (adrv->suspend) ++ adrv->suspend(core); ++ } ++ } ++ return 0; ++} ++ +int bcma_bus_resume(struct bcma_bus *bus) +{ + struct bcma_device *core; @@ -1626,6 +1637,15 @@ + bcma_core_chipcommon_init(&bus->drv_cc); + } + ++ list_for_each_entry(core, &bus->cores, list) { ++ struct device_driver *drv = core->dev.driver; ++ if (drv) { ++ struct bcma_driver *adrv = container_of(drv, struct bcma_driver, drv); ++ if (adrv->resume) ++ adrv->resume(core); ++ } ++ } ++ + return 0; +} +#endif @@ -1728,7 +1748,7 @@ +module_exit(bcma_modexit) --- /dev/null +++ b/drivers/bcma/scan.c -@@ -0,0 +1,486 @@ +@@ -0,0 +1,507 @@ +/* + * Broadcom specific AMBA + * Bus scanning @@ -1943,6 +1963,17 @@ + return NULL; +} + ++static struct bcma_device *bcma_find_core_reverse(struct bcma_bus *bus, u16 coreid) ++{ ++ struct bcma_device *core; ++ ++ list_for_each_entry_reverse(core, &bus->cores, list) { ++ if (core->id.id == coreid) ++ return core; ++ } ++ return NULL; ++} ++ +static int bcma_get_next_core(struct bcma_bus *bus, u32 __iomem **eromptr, + struct bcma_device_id *match, int core_num, + struct bcma_device *core) @@ -2084,6 +2115,7 @@ +void bcma_init_bus(struct bcma_bus *bus) +{ + s32 tmp; ++ struct bcma_chipinfo *chipinfo = &(bus->chipinfo); + + if (bus->init_done) + return; @@ -2094,9 +2126,12 @@ + bcma_scan_switch_core(bus, BCMA_ADDR_BASE); + + tmp = bcma_scan_read32(bus, 0, BCMA_CC_ID); -+ bus->chipinfo.id = (tmp & BCMA_CC_ID_ID) >> BCMA_CC_ID_ID_SHIFT; -+ bus->chipinfo.rev = (tmp & BCMA_CC_ID_REV) >> BCMA_CC_ID_REV_SHIFT; -+ bus->chipinfo.pkg = (tmp & BCMA_CC_ID_PKG) >> BCMA_CC_ID_PKG_SHIFT; ++ chipinfo->id = (tmp & BCMA_CC_ID_ID) >> BCMA_CC_ID_ID_SHIFT; ++ chipinfo->rev = (tmp & BCMA_CC_ID_REV) >> BCMA_CC_ID_REV_SHIFT; ++ chipinfo->pkg = (tmp & BCMA_CC_ID_PKG) >> BCMA_CC_ID_PKG_SHIFT; ++ pr_info("Found chip with id 0x%04X, rev 0x%02X and package 0x%02X\n", ++ chipinfo->id, chipinfo->rev, chipinfo->pkg); ++ + bus->init_done = true; +} + @@ -2123,6 +2158,7 @@ + bcma_scan_switch_core(bus, erombase); + + while (eromptr < eromend) { ++ struct bcma_device *other_core; + struct bcma_device *core = kzalloc(sizeof(*core), GFP_KERNEL); + if (!core) + return -ENOMEM; @@ -2130,18 +2166,23 @@ + core->bus = bus; + + err = bcma_get_next_core(bus, &eromptr, NULL, core_num, core); -+ if (err == -ENODEV) { -+ core_num++; -+ continue; -+ } else if (err == -ENXIO) -+ continue; -+ else if (err == -ESPIPE) -+ break; -+ else if (err < 0) ++ if (err < 0) { ++ kfree(core); ++ if (err == -ENODEV) { ++ core_num++; ++ continue; ++ } else if (err == -ENXIO) { ++ continue; ++ } else if (err == -ESPIPE) { ++ break; ++ } + return err; ++ } + + core->core_index = core_num++; + bus->nr_cores++; ++ other_core = bcma_find_core_reverse(bus, core->id.id); ++ core->core_unit = (other_core == NULL) ? 0 : other_core->core_unit + 1; + + pr_info("Core %d found: %s " + "(manuf 0x%03X, id 0x%03X, rev 0x%02X, class 0x%X)\n", @@ -2276,7 +2317,7 @@ +#endif /* BCMA_SCAN_H_ */ --- /dev/null +++ b/include/linux/bcma/bcma.h -@@ -0,0 +1,298 @@ +@@ -0,0 +1,307 @@ +#ifndef LINUX_BCMA_H_ +#define LINUX_BCMA_H_ + @@ -2415,6 +2456,7 @@ + bool dev_registered; + + u8 core_index; ++ u8 core_unit; + + u32 addr; + u32 wrap; @@ -2441,7 +2483,7 @@ + + int (*probe)(struct bcma_device *dev); + void (*remove)(struct bcma_device *dev); -+ int (*suspend)(struct bcma_device *dev, pm_message_t state); ++ int (*suspend)(struct bcma_device *dev); + int (*resume)(struct bcma_device *dev); + void (*shutdown)(struct bcma_device *dev); + @@ -2454,6 +2496,12 @@ + +extern void bcma_driver_unregister(struct bcma_driver *drv); + ++/* Set a fallback SPROM. ++ * See kdoc at the function definition for complete documentation. */ ++extern int bcma_arch_register_fallback_sprom( ++ int (*sprom_callback)(struct bcma_bus *bus, ++ struct ssb_sprom *out)); ++ +struct bcma_bus { + /* The MMIO area. */ + void __iomem *mmio; @@ -2474,6 +2522,7 @@ + struct list_head cores; + u8 nr_cores; + u8 init_done:1; ++ u8 num; + + struct bcma_drv_cc drv_cc; + struct bcma_drv_pci drv_pci; @@ -2561,6 +2610,7 @@ + bcma_write16(cc, offset, (bcma_read16(cc, offset) & mask) | set); +} + ++extern struct bcma_device *bcma_find_core(struct bcma_bus *bus, u16 coreid); +extern bool bcma_core_is_enabled(struct bcma_device *core); +extern void bcma_core_disable(struct bcma_device *core, u32 flags); +extern int bcma_core_enable(struct bcma_device *core, u32 flags); @@ -2577,7 +2627,7 @@ +#endif /* LINUX_BCMA_H_ */ --- /dev/null +++ b/include/linux/bcma/bcma_driver_chipcommon.h -@@ -0,0 +1,391 @@ +@@ -0,0 +1,415 @@ +#ifndef LINUX_BCMA_DRIVER_CC_H_ +#define LINUX_BCMA_DRIVER_CC_H_ + @@ -2636,6 +2686,9 @@ +#define BCMA_CC_OTPS_HW_PROTECT 0x00000001 +#define BCMA_CC_OTPS_SW_PROTECT 0x00000002 +#define BCMA_CC_OTPS_CID_PROTECT 0x00000004 ++#define BCMA_CC_OTPS_GU_PROG_IND 0x00000F00 /* General Use programmed indication */ ++#define BCMA_CC_OTPS_GU_PROG_IND_SHIFT 8 ++#define BCMA_CC_OTPS_GU_PROG_HW 0x00000100 /* HW region programmed */ +#define BCMA_CC_OTPC 0x0014 /* OTP control */ +#define BCMA_CC_OTPC_RECWAIT 0xFF000000 +#define BCMA_CC_OTPC_PROGWAIT 0x00FFFF00 @@ -2652,6 +2705,8 @@ +#define BCMA_CC_OTPP_READ 0x40000000 +#define BCMA_CC_OTPP_START 0x80000000 +#define BCMA_CC_OTPP_BUSY 0x80000000 ++#define BCMA_CC_OTPL 0x001C /* OTP layout */ ++#define BCMA_CC_OTPL_GURGN_OFFSET 0x00000FFF /* offset of general use region */ +#define BCMA_CC_IRQSTAT 0x0020 +#define BCMA_CC_IRQMASK 0x0024 +#define BCMA_CC_IRQ_GPIO 0x00000001 /* gpio intr */ @@ -2659,6 +2714,10 @@ +#define BCMA_CC_IRQ_WDRESET 0x80000000 /* watchdog reset occurred */ +#define BCMA_CC_CHIPCTL 0x0028 /* Rev >= 11 only */ +#define BCMA_CC_CHIPSTAT 0x002C /* Rev >= 11 only */ ++#define BCMA_CC_CHIPST_4313_SPROM_PRESENT 1 ++#define BCMA_CC_CHIPST_4313_OTP_PRESENT 2 ++#define BCMA_CC_CHIPST_4331_SPROM_PRESENT 2 ++#define BCMA_CC_CHIPST_4331_OTP_PRESENT 4 +#define BCMA_CC_JCMD 0x0030 /* Rev >= 10 only */ +#define BCMA_CC_JCMD_START 0x80000000 +#define BCMA_CC_JCMD_BUSY 0x80000000 @@ -2761,6 +2820,22 @@ +#define BCMA_CC_FLASH_CFG 0x0128 +#define BCMA_CC_FLASH_CFG_DS 0x0010 /* Data size, 0=8bit, 1=16bit */ +#define BCMA_CC_FLASH_WAITCNT 0x012C ++#define BCMA_CC_SROM_CONTROL 0x0190 ++#define BCMA_CC_SROM_CONTROL_START 0x80000000 ++#define BCMA_CC_SROM_CONTROL_BUSY 0x80000000 ++#define BCMA_CC_SROM_CONTROL_OPCODE 0x60000000 ++#define BCMA_CC_SROM_CONTROL_OP_READ 0x00000000 ++#define BCMA_CC_SROM_CONTROL_OP_WRITE 0x20000000 ++#define BCMA_CC_SROM_CONTROL_OP_WRDIS 0x40000000 ++#define BCMA_CC_SROM_CONTROL_OP_WREN 0x60000000 ++#define BCMA_CC_SROM_CONTROL_OTPSEL 0x00000010 ++#define BCMA_CC_SROM_CONTROL_LOCK 0x00000008 ++#define BCMA_CC_SROM_CONTROL_SIZE_MASK 0x00000006 ++#define BCMA_CC_SROM_CONTROL_SIZE_1K 0x00000000 ++#define BCMA_CC_SROM_CONTROL_SIZE_4K 0x00000002 ++#define BCMA_CC_SROM_CONTROL_SIZE_16K 0x00000004 ++#define BCMA_CC_SROM_CONTROL_SIZE_SHIFT 1 ++#define BCMA_CC_SROM_CONTROL_PRESENT 0x00000001 +/* 0x1E0 is defined as shared BCMA_CLKCTLST */ +#define BCMA_CC_HW_WORKAROUND 0x01E4 /* Hardware workaround (rev >= 20) */ +#define BCMA_CC_UART0_DATA 0x0300 @@ -2820,7 +2895,6 @@ +#define BCMA_CC_PLLCTL_ADDR 0x0660 +#define BCMA_CC_PLLCTL_DATA 0x0664 +#define BCMA_CC_SPROM 0x0800 /* SPROM beginning */ -+#define BCMA_CC_SPROM_PCIE6 0x0830 /* SPROM beginning on PCIe rev >= 6 */ + +/* Divider allocation in 4716/47162/5356 */ +#define BCMA_CC_PMU5_MAINPLL_CPU 1 @@ -2971,7 +3045,7 @@ +#endif /* LINUX_BCMA_DRIVER_CC_H_ */ --- /dev/null +++ b/include/linux/bcma/bcma_driver_pci.h -@@ -0,0 +1,91 @@ +@@ -0,0 +1,214 @@ +#ifndef LINUX_BCMA_DRIVER_PCI_H_ +#define LINUX_BCMA_DRIVER_PCI_H_ + @@ -3027,6 +3101,35 @@ +#define BCMA_CORE_PCI_SBTOPCI1_MASK 0xFC000000 +#define BCMA_CORE_PCI_SBTOPCI2 0x0108 /* Backplane to PCI translation 2 (sbtopci2) */ +#define BCMA_CORE_PCI_SBTOPCI2_MASK 0xC0000000 ++#define BCMA_CORE_PCI_CONFIG_ADDR 0x0120 /* pcie config space access */ ++#define BCMA_CORE_PCI_CONFIG_DATA 0x0124 /* pcie config space access */ ++#define BCMA_CORE_PCI_MDIO_CONTROL 0x0128 /* controls the mdio access */ ++#define BCMA_CORE_PCI_MDIOCTL_DIVISOR_MASK 0x7f /* clock to be used on MDIO */ ++#define BCMA_CORE_PCI_MDIOCTL_DIVISOR_VAL 0x2 ++#define BCMA_CORE_PCI_MDIOCTL_PREAM_EN 0x80 /* Enable preamble sequnce */ ++#define BCMA_CORE_PCI_MDIOCTL_ACCESS_DONE 0x100 /* Tranaction complete */ ++#define BCMA_CORE_PCI_MDIO_DATA 0x012c /* Data to the mdio access */ ++#define BCMA_CORE_PCI_MDIODATA_MASK 0x0000ffff /* data 2 bytes */ ++#define BCMA_CORE_PCI_MDIODATA_TA 0x00020000 /* Turnaround */ ++#define BCMA_CORE_PCI_MDIODATA_REGADDR_SHF_OLD 18 /* Regaddr shift (rev < 10) */ ++#define BCMA_CORE_PCI_MDIODATA_REGADDR_MASK_OLD 0x003c0000 /* Regaddr Mask (rev < 10) */ ++#define BCMA_CORE_PCI_MDIODATA_DEVADDR_SHF_OLD 22 /* Physmedia devaddr shift (rev < 10) */ ++#define BCMA_CORE_PCI_MDIODATA_DEVADDR_MASK_OLD 0x0fc00000 /* Physmedia devaddr Mask (rev < 10) */ ++#define BCMA_CORE_PCI_MDIODATA_REGADDR_SHF 18 /* Regaddr shift */ ++#define BCMA_CORE_PCI_MDIODATA_REGADDR_MASK 0x007c0000 /* Regaddr Mask */ ++#define BCMA_CORE_PCI_MDIODATA_DEVADDR_SHF 23 /* Physmedia devaddr shift */ ++#define BCMA_CORE_PCI_MDIODATA_DEVADDR_MASK 0x0f800000 /* Physmedia devaddr Mask */ ++#define BCMA_CORE_PCI_MDIODATA_WRITE 0x10000000 /* write Transaction */ ++#define BCMA_CORE_PCI_MDIODATA_READ 0x20000000 /* Read Transaction */ ++#define BCMA_CORE_PCI_MDIODATA_START 0x40000000 /* start of Transaction */ ++#define BCMA_CORE_PCI_MDIODATA_DEV_ADDR 0x0 /* dev address for serdes */ ++#define BCMA_CORE_PCI_MDIODATA_BLK_ADDR 0x1F /* blk address for serdes */ ++#define BCMA_CORE_PCI_MDIODATA_DEV_PLL 0x1d /* SERDES PLL Dev */ ++#define BCMA_CORE_PCI_MDIODATA_DEV_TX 0x1e /* SERDES TX Dev */ ++#define BCMA_CORE_PCI_MDIODATA_DEV_RX 0x1f /* SERDES RX Dev */ ++#define BCMA_CORE_PCI_PCIEIND_ADDR 0x0130 /* indirect access to the internal register */ ++#define BCMA_CORE_PCI_PCIEIND_DATA 0x0134 /* Data to/from the internal regsiter */ ++#define BCMA_CORE_PCI_CLKREQENCTRL 0x0138 /* >= rev 6, Clkreq rdma control */ +#define BCMA_CORE_PCI_PCICFG0 0x0400 /* PCI config space 0 (rev >= 8) */ +#define BCMA_CORE_PCI_PCICFG1 0x0500 /* PCI config space 1 (rev >= 8) */ +#define BCMA_CORE_PCI_PCICFG2 0x0600 /* PCI config space 2 (rev >= 8) */ @@ -3046,26 +3149,120 @@ +#define BCMA_CORE_PCI_SBTOPCI_RC_READL 0x00000010 /* Memory read line */ +#define BCMA_CORE_PCI_SBTOPCI_RC_READM 0x00000020 /* Memory read multiple */ + ++/* PCIE protocol PHY diagnostic registers */ ++#define BCMA_CORE_PCI_PLP_MODEREG 0x200 /* Mode */ ++#define BCMA_CORE_PCI_PLP_STATUSREG 0x204 /* Status */ ++#define BCMA_CORE_PCI_PLP_POLARITYINV_STAT 0x10 /* Status reg PCIE_PLP_STATUSREG */ ++#define BCMA_CORE_PCI_PLP_LTSSMCTRLREG 0x208 /* LTSSM control */ ++#define BCMA_CORE_PCI_PLP_LTLINKNUMREG 0x20c /* Link Training Link number */ ++#define BCMA_CORE_PCI_PLP_LTLANENUMREG 0x210 /* Link Training Lane number */ ++#define BCMA_CORE_PCI_PLP_LTNFTSREG 0x214 /* Link Training N_FTS */ ++#define BCMA_CORE_PCI_PLP_ATTNREG 0x218 /* Attention */ ++#define BCMA_CORE_PCI_PLP_ATTNMASKREG 0x21C /* Attention Mask */ ++#define BCMA_CORE_PCI_PLP_RXERRCTR 0x220 /* Rx Error */ ++#define BCMA_CORE_PCI_PLP_RXFRMERRCTR 0x224 /* Rx Framing Error */ ++#define BCMA_CORE_PCI_PLP_RXERRTHRESHREG 0x228 /* Rx Error threshold */ ++#define BCMA_CORE_PCI_PLP_TESTCTRLREG 0x22C /* Test Control reg */ ++#define BCMA_CORE_PCI_PLP_SERDESCTRLOVRDREG 0x230 /* SERDES Control Override */ ++#define BCMA_CORE_PCI_PLP_TIMINGOVRDREG 0x234 /* Timing param override */ ++#define BCMA_CORE_PCI_PLP_RXTXSMDIAGREG 0x238 /* RXTX State Machine Diag */ ++#define BCMA_CORE_PCI_PLP_LTSSMDIAGREG 0x23C /* LTSSM State Machine Diag */ ++ ++/* PCIE protocol DLLP diagnostic registers */ ++#define BCMA_CORE_PCI_DLLP_LCREG 0x100 /* Link Control */ ++#define BCMA_CORE_PCI_DLLP_LSREG 0x104 /* Link Status */ ++#define BCMA_CORE_PCI_DLLP_LAREG 0x108 /* Link Attention */ ++#define BCMA_CORE_PCI_DLLP_LSREG_LINKUP (1 << 16) ++#define BCMA_CORE_PCI_DLLP_LAMASKREG 0x10C /* Link Attention Mask */ ++#define BCMA_CORE_PCI_DLLP_NEXTTXSEQNUMREG 0x110 /* Next Tx Seq Num */ ++#define BCMA_CORE_PCI_DLLP_ACKEDTXSEQNUMREG 0x114 /* Acked Tx Seq Num */ ++#define BCMA_CORE_PCI_DLLP_PURGEDTXSEQNUMREG 0x118 /* Purged Tx Seq Num */ ++#define BCMA_CORE_PCI_DLLP_RXSEQNUMREG 0x11C /* Rx Sequence Number */ ++#define BCMA_CORE_PCI_DLLP_LRREG 0x120 /* Link Replay */ ++#define BCMA_CORE_PCI_DLLP_LACKTOREG 0x124 /* Link Ack Timeout */ ++#define BCMA_CORE_PCI_DLLP_PMTHRESHREG 0x128 /* Power Management Threshold */ ++#define BCMA_CORE_PCI_DLLP_RTRYWPREG 0x12C /* Retry buffer write ptr */ ++#define BCMA_CORE_PCI_DLLP_RTRYRPREG 0x130 /* Retry buffer Read ptr */ ++#define BCMA_CORE_PCI_DLLP_RTRYPPREG 0x134 /* Retry buffer Purged ptr */ ++#define BCMA_CORE_PCI_DLLP_RTRRWREG 0x138 /* Retry buffer Read/Write */ ++#define BCMA_CORE_PCI_DLLP_ECTHRESHREG 0x13C /* Error Count Threshold */ ++#define BCMA_CORE_PCI_DLLP_TLPERRCTRREG 0x140 /* TLP Error Counter */ ++#define BCMA_CORE_PCI_DLLP_ERRCTRREG 0x144 /* Error Counter */ ++#define BCMA_CORE_PCI_DLLP_NAKRXCTRREG 0x148 /* NAK Received Counter */ ++#define BCMA_CORE_PCI_DLLP_TESTREG 0x14C /* Test */ ++#define BCMA_CORE_PCI_DLLP_PKTBIST 0x150 /* Packet BIST */ ++#define BCMA_CORE_PCI_DLLP_PCIE11 0x154 /* DLLP PCIE 1.1 reg */ ++ ++/* SERDES RX registers */ ++#define BCMA_CORE_PCI_SERDES_RX_CTRL 1 /* Rx cntrl */ ++#define BCMA_CORE_PCI_SERDES_RX_CTRL_FORCE 0x80 /* rxpolarity_force */ ++#define BCMA_CORE_PCI_SERDES_RX_CTRL_POLARITY 0x40 /* rxpolarity_value */ ++#define BCMA_CORE_PCI_SERDES_RX_TIMER1 2 /* Rx Timer1 */ ++#define BCMA_CORE_PCI_SERDES_RX_CDR 6 /* CDR */ ++#define BCMA_CORE_PCI_SERDES_RX_CDRBW 7 /* CDR BW */ ++ ++/* SERDES PLL registers */ ++#define BCMA_CORE_PCI_SERDES_PLL_CTRL 1 /* PLL control reg */ ++#define BCMA_CORE_PCI_PLL_CTRL_FREQDET_EN 0x4000 /* bit 14 is FREQDET on */ ++ +/* PCIcore specific boardflags */ +#define BCMA_CORE_PCI_BFL_NOPCI 0x00000400 /* Board leaves PCI floating */ + ++/* PCIE Config space accessing MACROS */ ++#define BCMA_CORE_PCI_CFG_BUS_SHIFT 24 /* Bus shift */ ++#define BCMA_CORE_PCI_CFG_SLOT_SHIFT 19 /* Slot/Device shift */ ++#define BCMA_CORE_PCI_CFG_FUN_SHIFT 16 /* Function shift */ ++#define BCMA_CORE_PCI_CFG_OFF_SHIFT 0 /* Register shift */ ++ ++#define BCMA_CORE_PCI_CFG_BUS_MASK 0xff /* Bus mask */ ++#define BCMA_CORE_PCI_CFG_SLOT_MASK 0x1f /* Slot/Device mask */ ++#define BCMA_CORE_PCI_CFG_FUN_MASK 7 /* Function mask */ ++#define BCMA_CORE_PCI_CFG_OFF_MASK 0xfff /* Register mask */ ++ ++/* PCIE Root Capability Register bits (Host mode only) */ ++#define BCMA_CORE_PCI_RC_CRS_VISIBILITY 0x0001 ++ ++struct bcma_drv_pci; ++ ++#ifdef CONFIG_BCMA_DRIVER_PCI_HOSTMODE ++struct bcma_drv_pci_host { ++ struct bcma_drv_pci *pdev; ++ ++ u32 host_cfg_addr; ++ spinlock_t cfgspace_lock; ++ ++ struct pci_controller pci_controller; ++ struct pci_ops pci_ops; ++ struct resource mem_resource; ++ struct resource io_resource; ++}; ++#endif ++ +struct bcma_drv_pci { + struct bcma_device *core; + u8 setup_done:1; ++ u8 hostmode:1; ++ ++#ifdef CONFIG_BCMA_DRIVER_PCI_HOSTMODE ++ struct bcma_drv_pci_host *host_controller; ++#endif +}; + +/* Register access */ +#define pcicore_read32(pc, offset) bcma_read32((pc)->core, offset) +#define pcicore_write32(pc, offset, val) bcma_write32((pc)->core, offset, val) + -+extern void bcma_core_pci_init(struct bcma_drv_pci *pc); ++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 int bcma_core_pci_pcibios_map_irq(const struct pci_dev *dev); ++extern int bcma_core_pci_plat_dev_init(struct pci_dev *dev); ++ +#endif /* LINUX_BCMA_DRIVER_PCI_H_ */ --- /dev/null +++ b/include/linux/bcma/bcma_regs.h -@@ -0,0 +1,59 @@ +@@ -0,0 +1,86 @@ +#ifndef LINUX_BCMA_REGS_H_ +#define LINUX_BCMA_REGS_H_ + @@ -3124,6 +3321,33 @@ +#define BCMA_PCI_GPIO_XTAL 0x40 /* PCI config space GPIO 14 for Xtal powerup */ +#define BCMA_PCI_GPIO_PLL 0x80 /* PCI config space GPIO 15 for PLL powerdown */ + ++/* SiliconBackplane Address Map. ++ * All regions may not exist on all chips. ++ */ ++#define BCMA_SOC_SDRAM_BASE 0x00000000U /* Physical SDRAM */ ++#define BCMA_SOC_PCI_MEM 0x08000000U /* Host Mode sb2pcitranslation0 (64 MB) */ ++#define BCMA_SOC_PCI_MEM_SZ (64 * 1024 * 1024) ++#define BCMA_SOC_PCI_CFG 0x0c000000U /* Host Mode sb2pcitranslation1 (64 MB) */ ++#define BCMA_SOC_SDRAM_SWAPPED 0x10000000U /* Byteswapped Physical SDRAM */ ++#define BCMA_SOC_SDRAM_R2 0x80000000U /* Region 2 for sdram (512 MB) */ ++ ++ ++#define BCMA_SOC_PCI_DMA 0x40000000U /* Client Mode sb2pcitranslation2 (1 GB) */ ++#define BCMA_SOC_PCI_DMA2 0x80000000U /* Client Mode sb2pcitranslation2 (1 GB) */ ++#define BCMA_SOC_PCI_DMA_SZ 0x40000000U /* Client Mode sb2pcitranslation2 size in bytes */ ++#define BCMA_SOC_PCIE_DMA_L32 0x00000000U /* PCIE Client Mode sb2pcitranslation2 ++ * (2 ZettaBytes), low 32 bits ++ */ ++#define BCMA_SOC_PCIE_DMA_H32 0x80000000U /* PCIE Client Mode sb2pcitranslation2 ++ * (2 ZettaBytes), high 32 bits ++ */ ++ ++#define BCMA_SOC_PCI1_MEM 0x40000000U /* Host Mode sb2pcitranslation0 (64 MB) */ ++#define BCMA_SOC_PCI1_CFG 0x44000000U /* Host Mode sb2pcitranslation1 (64 MB) */ ++#define BCMA_SOC_PCIE1_DMA_H32 0xc0000000U /* PCIE Client Mode sb2pcitranslation2 ++ * (2 ZettaBytes), high 32 bits ++ */ ++ +#endif /* LINUX_BCMA_REGS_H_ */ --- a/include/linux/mod_devicetable.h +++ b/include/linux/mod_devicetable.h @@ -3191,11 +3415,13 @@ sizeof(struct virtio_device_id), "virtio", --- /dev/null +++ b/drivers/bcma/sprom.c -@@ -0,0 +1,247 @@ +@@ -0,0 +1,450 @@ +/* + * Broadcom specific AMBA + * SPROM reading + * ++ * Copyright 2011, 2012, Hauke Mehrtens <hauke@hauke-m.de> ++ * + * Licensed under the GNU/GPL. See COPYING for details. + */ + @@ -3208,7 +3434,57 @@ +#include <linux/dma-mapping.h> +#include <linux/slab.h> + -+#define SPOFF(offset) ((offset) / sizeof(u16)) ++static int(*get_fallback_sprom)(struct bcma_bus *dev, struct ssb_sprom *out); ++ ++/** ++ * bcma_arch_register_fallback_sprom - Registers a method providing a ++ * fallback SPROM if no SPROM is found. ++ * ++ * @sprom_callback: The callback function. ++ * ++ * With this function the architecture implementation may register a ++ * callback handler which fills the SPROM data structure. The fallback is ++ * used for PCI based BCMA devices, where no valid SPROM can be found ++ * in the shadow registers and to provide the SPROM for SoCs where BCMA is ++ * to controll the system bus. ++ * ++ * This function is useful for weird architectures that have a half-assed ++ * BCMA device hardwired to their PCI bus. ++ * ++ * This function is available for architecture code, only. So it is not ++ * exported. ++ */ ++int bcma_arch_register_fallback_sprom(int (*sprom_callback)(struct bcma_bus *bus, ++ struct ssb_sprom *out)) ++{ ++ if (get_fallback_sprom) ++ return -EEXIST; ++ get_fallback_sprom = sprom_callback; ++ ++ return 0; ++} ++ ++static int bcma_fill_sprom_with_fallback(struct bcma_bus *bus, ++ struct ssb_sprom *out) ++{ ++ int err; ++ ++ if (!get_fallback_sprom) { ++ err = -ENOENT; ++ goto fail; ++ } ++ ++ err = get_fallback_sprom(bus, out); ++ if (err) ++ goto fail; ++ ++ pr_debug("Using SPROM revision %d provided by" ++ " platform.\n", bus->sprom.revision); ++ return 0; ++fail: ++ pr_warning("Using fallback SPROM failed (err %d)\n", err); ++ return err; ++} + +/************************************************** + * R/W ops. @@ -3318,10 +3594,21 @@ + * SPROM extraction. + **************************************************/ + ++#define SPOFF(offset) ((offset) / sizeof(u16)) ++ ++#define SPEX(_field, _offset, _mask, _shift) \ ++ bus->sprom._field = ((sprom[SPOFF(_offset)] & (_mask)) >> (_shift)) ++ +static void bcma_sprom_extract_r8(struct bcma_bus *bus, const u16 *sprom) +{ -+ u16 v; ++ u16 v, o; + int i; ++ u16 pwr_info_offset[] = { ++ SSB_SROM8_PWR_INFO_CORE0, SSB_SROM8_PWR_INFO_CORE1, ++ SSB_SROM8_PWR_INFO_CORE2, SSB_SROM8_PWR_INFO_CORE3 ++ }; ++ BUILD_BUG_ON(ARRAY_SIZE(pwr_info_offset) != ++ ARRAY_SIZE(bus->sprom.core_pwr_info)); + + bus->sprom.revision = sprom[SSB_SPROMSIZE_WORDS_R4 - 1] & + SSB_SPROM_REVISION_REV; @@ -3331,85 +3618,229 @@ + *(((__be16 *)bus->sprom.il0mac) + i) = cpu_to_be16(v); + } + -+ bus->sprom.board_rev = sprom[SPOFF(SSB_SPROM8_BOARDREV)]; -+ -+ bus->sprom.txpid2g[0] = (sprom[SPOFF(SSB_SPROM4_TXPID2G01)] & -+ SSB_SPROM4_TXPID2G0) >> SSB_SPROM4_TXPID2G0_SHIFT; -+ bus->sprom.txpid2g[1] = (sprom[SPOFF(SSB_SPROM4_TXPID2G01)] & -+ SSB_SPROM4_TXPID2G1) >> SSB_SPROM4_TXPID2G1_SHIFT; -+ bus->sprom.txpid2g[2] = (sprom[SPOFF(SSB_SPROM4_TXPID2G23)] & -+ SSB_SPROM4_TXPID2G2) >> SSB_SPROM4_TXPID2G2_SHIFT; -+ bus->sprom.txpid2g[3] = (sprom[SPOFF(SSB_SPROM4_TXPID2G23)] & -+ SSB_SPROM4_TXPID2G3) >> SSB_SPROM4_TXPID2G3_SHIFT; -+ -+ bus->sprom.txpid5gl[0] = (sprom[SPOFF(SSB_SPROM4_TXPID5GL01)] & -+ SSB_SPROM4_TXPID5GL0) >> SSB_SPROM4_TXPID5GL0_SHIFT; -+ bus->sprom.txpid5gl[1] = (sprom[SPOFF(SSB_SPROM4_TXPID5GL01)] & -+ SSB_SPROM4_TXPID5GL1) >> SSB_SPROM4_TXPID5GL1_SHIFT; -+ bus->sprom.txpid5gl[2] = (sprom[SPOFF(SSB_SPROM4_TXPID5GL23)] & -+ SSB_SPROM4_TXPID5GL2) >> SSB_SPROM4_TXPID5GL2_SHIFT; -+ bus->sprom.txpid5gl[3] = (sprom[SPOFF(SSB_SPROM4_TXPID5GL23)] & -+ SSB_SPROM4_TXPID5GL3) >> SSB_SPROM4_TXPID5GL3_SHIFT; -+ -+ bus->sprom.txpid5g[0] = (sprom[SPOFF(SSB_SPROM4_TXPID5G01)] & -+ SSB_SPROM4_TXPID5G0) >> SSB_SPROM4_TXPID5G0_SHIFT; -+ bus->sprom.txpid5g[1] = (sprom[SPOFF(SSB_SPROM4_TXPID5G01)] & -+ SSB_SPROM4_TXPID5G1) >> SSB_SPROM4_TXPID5G1_SHIFT; -+ bus->sprom.txpid5g[2] = (sprom[SPOFF(SSB_SPROM4_TXPID5G23)] & -+ SSB_SPROM4_TXPID5G2) >> SSB_SPROM4_TXPID5G2_SHIFT; -+ bus->sprom.txpid5g[3] = (sprom[SPOFF(SSB_SPROM4_TXPID5G23)] & -+ SSB_SPROM4_TXPID5G3) >> SSB_SPROM4_TXPID5G3_SHIFT; -+ -+ bus->sprom.txpid5gh[0] = (sprom[SPOFF(SSB_SPROM4_TXPID5GH01)] & -+ SSB_SPROM4_TXPID5GH0) >> SSB_SPROM4_TXPID5GH0_SHIFT; -+ bus->sprom.txpid5gh[1] = (sprom[SPOFF(SSB_SPROM4_TXPID5GH01)] & -+ SSB_SPROM4_TXPID5GH1) >> SSB_SPROM4_TXPID5GH1_SHIFT; -+ bus->sprom.txpid5gh[2] = (sprom[SPOFF(SSB_SPROM4_TXPID5GH23)] & -+ SSB_SPROM4_TXPID5GH2) >> SSB_SPROM4_TXPID5GH2_SHIFT; -+ bus->sprom.txpid5gh[3] = (sprom[SPOFF(SSB_SPROM4_TXPID5GH23)] & -+ SSB_SPROM4_TXPID5GH3) >> SSB_SPROM4_TXPID5GH3_SHIFT; -+ -+ bus->sprom.boardflags_lo = sprom[SPOFF(SSB_SPROM8_BFLLO)]; -+ bus->sprom.boardflags_hi = sprom[SPOFF(SSB_SPROM8_BFLHI)]; -+ bus->sprom.boardflags2_lo = sprom[SPOFF(SSB_SPROM8_BFL2LO)]; -+ bus->sprom.boardflags2_hi = sprom[SPOFF(SSB_SPROM8_BFL2HI)]; -+ -+ bus->sprom.country_code = sprom[SPOFF(SSB_SPROM8_CCODE)]; -+ -+ bus->sprom.fem.ghz2.tssipos = (sprom[SPOFF(SSB_SPROM8_FEM2G)] & -+ SSB_SROM8_FEM_TSSIPOS) >> SSB_SROM8_FEM_TSSIPOS_SHIFT; -+ bus->sprom.fem.ghz2.extpa_gain = (sprom[SPOFF(SSB_SPROM8_FEM2G)] & -+ SSB_SROM8_FEM_EXTPA_GAIN) >> SSB_SROM8_FEM_EXTPA_GAIN_SHIFT; -+ bus->sprom.fem.ghz2.pdet_range = (sprom[SPOFF(SSB_SPROM8_FEM2G)] & -+ SSB_SROM8_FEM_PDET_RANGE) >> SSB_SROM8_FEM_PDET_RANGE_SHIFT; -+ bus->sprom.fem.ghz2.tr_iso = (sprom[SPOFF(SSB_SPROM8_FEM2G)] & -+ SSB_SROM8_FEM_TR_ISO) >> SSB_SROM8_FEM_TR_ISO_SHIFT; -+ bus->sprom.fem.ghz2.antswlut = (sprom[SPOFF(SSB_SPROM8_FEM2G)] & -+ SSB_SROM8_FEM_ANTSWLUT) >> SSB_SROM8_FEM_ANTSWLUT_SHIFT; -+ -+ bus->sprom.fem.ghz5.tssipos = (sprom[SPOFF(SSB_SPROM8_FEM5G)] & -+ SSB_SROM8_FEM_TSSIPOS) >> SSB_SROM8_FEM_TSSIPOS_SHIFT; -+ bus->sprom.fem.ghz5.extpa_gain = (sprom[SPOFF(SSB_SPROM8_FEM5G)] & -+ SSB_SROM8_FEM_EXTPA_GAIN) >> SSB_SROM8_FEM_EXTPA_GAIN_SHIFT; -+ bus->sprom.fem.ghz5.pdet_range = (sprom[SPOFF(SSB_SPROM8_FEM5G)] & -+ SSB_SROM8_FEM_PDET_RANGE) >> SSB_SROM8_FEM_PDET_RANGE_SHIFT; -+ bus->sprom.fem.ghz5.tr_iso = (sprom[SPOFF(SSB_SPROM8_FEM5G)] & -+ SSB_SROM8_FEM_TR_ISO) >> SSB_SROM8_FEM_TR_ISO_SHIFT; -+ bus->sprom.fem.ghz5.antswlut = (sprom[SPOFF(SSB_SPROM8_FEM5G)] & -+ SSB_SROM8_FEM_ANTSWLUT) >> SSB_SROM8_FEM_ANTSWLUT_SHIFT; ++ SPEX(board_rev, SSB_SPROM8_BOARDREV, ~0, 0); ++ ++ SPEX(txpid2g[0], SSB_SPROM4_TXPID2G01, SSB_SPROM4_TXPID2G0, ++ SSB_SPROM4_TXPID2G0_SHIFT); ++ SPEX(txpid2g[1], SSB_SPROM4_TXPID2G01, SSB_SPROM4_TXPID2G1, ++ SSB_SPROM4_TXPID2G1_SHIFT); ++ SPEX(txpid2g[2], SSB_SPROM4_TXPID2G23, SSB_SPROM4_TXPID2G2, ++ SSB_SPROM4_TXPID2G2_SHIFT); ++ SPEX(txpid2g[3], SSB_SPROM4_TXPID2G23, SSB_SPROM4_TXPID2G3, ++ SSB_SPROM4_TXPID2G3_SHIFT); ++ ++ SPEX(txpid5gl[0], SSB_SPROM4_TXPID5GL01, SSB_SPROM4_TXPID5GL0, ++ SSB_SPROM4_TXPID5GL0_SHIFT); ++ SPEX(txpid5gl[1], SSB_SPROM4_TXPID5GL01, SSB_SPROM4_TXPID5GL1, ++ SSB_SPROM4_TXPID5GL1_SHIFT); ++ SPEX(txpid5gl[2], SSB_SPROM4_TXPID5GL23, SSB_SPROM4_TXPID5GL2, ++ SSB_SPROM4_TXPID5GL2_SHIFT); ++ SPEX(txpid5gl[3], SSB_SPROM4_TXPID5GL23, SSB_SPROM4_TXPID5GL3, ++ SSB_SPROM4_TXPID5GL3_SHIFT); ++ ++ SPEX(txpid5g[0], SSB_SPROM4_TXPID5G01, SSB_SPROM4_TXPID5G0, ++ SSB_SPROM4_TXPID5G0_SHIFT); ++ SPEX(txpid5g[1], SSB_SPROM4_TXPID5G01, SSB_SPROM4_TXPID5G1, ++ SSB_SPROM4_TXPID5G1_SHIFT); ++ SPEX(txpid5g[2], SSB_SPROM4_TXPID5G23, SSB_SPROM4_TXPID5G2, ++ SSB_SPROM4_TXPID5G2_SHIFT); ++ SPEX(txpid5g[3], SSB_SPROM4_TXPID5G23, SSB_SPROM4_TXPID5G3, ++ SSB_SPROM4_TXPID5G3_SHIFT); ++ ++ SPEX(txpid5gh[0], SSB_SPROM4_TXPID5GH01, SSB_SPROM4_TXPID5GH0, ++ SSB_SPROM4_TXPID5GH0_SHIFT); ++ SPEX(txpid5gh[1], SSB_SPROM4_TXPID5GH01, SSB_SPROM4_TXPID5GH1, ++ SSB_SPROM4_TXPID5GH1_SHIFT); ++ SPEX(txpid5gh[2], SSB_SPROM4_TXPID5GH23, SSB_SPROM4_TXPID5GH2, ++ SSB_SPROM4_TXPID5GH2_SHIFT); ++ SPEX(txpid5gh[3], SSB_SPROM4_TXPID5GH23, SSB_SPROM4_TXPID5GH3, ++ SSB_SPROM4_TXPID5GH3_SHIFT); ++ ++ SPEX(boardflags_lo, SSB_SPROM8_BFLLO, ~0, 0); ++ SPEX(boardflags_hi, SSB_SPROM8_BFLHI, ~0, 0); ++ SPEX(boardflags2_lo, SSB_SPROM8_BFL2LO, ~0, 0); ++ SPEX(boardflags2_hi, SSB_SPROM8_BFL2HI, ~0, 0); ++ ++ SPEX(country_code, SSB_SPROM8_CCODE, ~0, 0); ++ ++ /* Extract cores power info info */ ++ for (i = 0; i < ARRAY_SIZE(pwr_info_offset); i++) { ++ o = pwr_info_offset[i]; ++ SPEX(core_pwr_info[i].itssi_2g, o + SSB_SROM8_2G_MAXP_ITSSI, ++ SSB_SPROM8_2G_ITSSI, SSB_SPROM8_2G_ITSSI_SHIFT); ++ SPEX(core_pwr_info[i].maxpwr_2g, o + SSB_SROM8_2G_MAXP_ITSSI, ++ SSB_SPROM8_2G_MAXP, 0); ++ ++ SPEX(core_pwr_info[i].pa_2g[0], o + SSB_SROM8_2G_PA_0, ~0, 0); ++ SPEX(core_pwr_info[i].pa_2g[1], o + SSB_SROM8_2G_PA_1, ~0, 0); ++ SPEX(core_pwr_info[i].pa_2g[2], o + SSB_SROM8_2G_PA_2, ~0, 0); ++ ++ SPEX(core_pwr_info[i].itssi_5g, o + SSB_SROM8_5G_MAXP_ITSSI, ++ SSB_SPROM8_5G_ITSSI, SSB_SPROM8_5G_ITSSI_SHIFT); ++ SPEX(core_pwr_info[i].maxpwr_5g, o + SSB_SROM8_5G_MAXP_ITSSI, ++ SSB_SPROM8_5G_MAXP, 0); ++ SPEX(core_pwr_info[i].maxpwr_5gh, o + SSB_SPROM8_5GHL_MAXP, ++ SSB_SPROM8_5GH_MAXP, 0); ++ SPEX(core_pwr_info[i].maxpwr_5gl, o + SSB_SPROM8_5GHL_MAXP, ++ SSB_SPROM8_5GL_MAXP, SSB_SPROM8_5GL_MAXP_SHIFT); ++ ++ SPEX(core_pwr_info[i].pa_5gl[0], o + SSB_SROM8_5GL_PA_0, ~0, 0); ++ SPEX(core_pwr_info[i].pa_5gl[1], o + SSB_SROM8_5GL_PA_1, ~0, 0); ++ SPEX(core_pwr_info[i].pa_5gl[2], o + SSB_SROM8_5GL_PA_2, ~0, 0); ++ SPEX(core_pwr_info[i].pa_5g[0], o + SSB_SROM8_5G_PA_0, ~0, 0); ++ SPEX(core_pwr_info[i].pa_5g[1], o + SSB_SROM8_5G_PA_1, ~0, 0); ++ SPEX(core_pwr_info[i].pa_5g[2], o + SSB_SROM8_5G_PA_2, ~0, 0); ++ SPEX(core_pwr_info[i].pa_5gh[0], o + SSB_SROM8_5GH_PA_0, ~0, 0); ++ SPEX(core_pwr_info[i].pa_5gh[1], o + SSB_SROM8_5GH_PA_1, ~0, 0); ++ SPEX(core_pwr_info[i].pa_5gh[2], o + SSB_SROM8_5GH_PA_2, ~0, 0); ++ } ++ ++ SPEX(fem.ghz2.tssipos, SSB_SPROM8_FEM2G, SSB_SROM8_FEM_TSSIPOS, ++ SSB_SROM8_FEM_TSSIPOS_SHIFT); ++ SPEX(fem.ghz2.extpa_gain, SSB_SPROM8_FEM2G, SSB_SROM8_FEM_EXTPA_GAIN, ++ SSB_SROM8_FEM_EXTPA_GAIN_SHIFT); ++ SPEX(fem.ghz2.pdet_range, SSB_SPROM8_FEM2G, SSB_SROM8_FEM_PDET_RANGE, ++ SSB_SROM8_FEM_PDET_RANGE_SHIFT); ++ SPEX(fem.ghz2.tr_iso, SSB_SPROM8_FEM2G, SSB_SROM8_FEM_TR_ISO, ++ SSB_SROM8_FEM_TR_ISO_SHIFT); ++ SPEX(fem.ghz2.antswlut, SSB_SPROM8_FEM2G, SSB_SROM8_FEM_ANTSWLUT, ++ SSB_SROM8_FEM_ANTSWLUT_SHIFT); ++ ++ SPEX(fem.ghz5.tssipos, SSB_SPROM8_FEM5G, SSB_SROM8_FEM_TSSIPOS, ++ SSB_SROM8_FEM_TSSIPOS_SHIFT); ++ SPEX(fem.ghz5.extpa_gain, SSB_SPROM8_FEM5G, SSB_SROM8_FEM_EXTPA_GAIN, ++ SSB_SROM8_FEM_EXTPA_GAIN_SHIFT); ++ SPEX(fem.ghz5.pdet_range, SSB_SPROM8_FEM5G, SSB_SROM8_FEM_PDET_RANGE, ++ SSB_SROM8_FEM_PDET_RANGE_SHIFT); ++ SPEX(fem.ghz5.tr_iso, SSB_SPROM8_FEM5G, SSB_SROM8_FEM_TR_ISO, ++ SSB_SROM8_FEM_TR_ISO_SHIFT); ++ SPEX(fem.ghz5.antswlut, SSB_SPROM8_FEM5G, SSB_SROM8_FEM_ANTSWLUT, ++ SSB_SROM8_FEM_ANTSWLUT_SHIFT); ++} ++ ++/* ++ * Indicates the presence of external SPROM. ++ */ ++static bool bcma_sprom_ext_available(struct bcma_bus *bus) ++{ ++ u32 chip_status; ++ u32 srom_control; ++ u32 present_mask; ++ ++ if (bus->drv_cc.core->id.rev >= 31) { ++ if (!(bus->drv_cc.capabilities & BCMA_CC_CAP_SPROM)) ++ return false; ++ ++ srom_control = bcma_read32(bus->drv_cc.core, ++ BCMA_CC_SROM_CONTROL); ++ return srom_control & BCMA_CC_SROM_CONTROL_PRESENT; ++ } ++ ++ /* older chipcommon revisions use chip status register */ ++ chip_status = bcma_read32(bus->drv_cc.core, BCMA_CC_CHIPSTAT); ++ switch (bus->chipinfo.id) { ++ case 0x4313: ++ present_mask = BCMA_CC_CHIPST_4313_SPROM_PRESENT; ++ break; ++ ++ case 0x4331: ++ present_mask = BCMA_CC_CHIPST_4331_SPROM_PRESENT; ++ break; ++ ++ default: ++ return true; ++ } ++ ++ return chip_status & present_mask; ++} ++ ++/* ++ * Indicates that on-chip OTP memory is present and enabled. ++ */ ++static bool bcma_sprom_onchip_available(struct bcma_bus *bus) ++{ ++ u32 chip_status; ++ u32 otpsize = 0; ++ bool present; ++ ++ chip_status = bcma_read32(bus->drv_cc.core, BCMA_CC_CHIPSTAT); ++ switch (bus->chipinfo.id) { ++ case 0x4313: ++ present = chip_status & BCMA_CC_CHIPST_4313_OTP_PRESENT; ++ break; ++ ++ case 0x4331: ++ present = chip_status & BCMA_CC_CHIPST_4331_OTP_PRESENT; ++ break; ++ ++ case 43224: ++ case 43225: ++ /* for these chips OTP is always available */ ++ present = true; ++ break; ++ ++ default: ++ present = false; ++ break; ++ } ++ ++ if (present) { ++ otpsize = bus->drv_cc.capabilities & BCMA_CC_CAP_OTPS; ++ otpsize >>= BCMA_CC_CAP_OTPS_SHIFT; ++ } ++ ++ return otpsize != 0; ++} ++ ++/* ++ * Verify OTP is filled and determine the byte ++ * offset where SPROM data is located. ++ * ++ * On error, returns 0; byte offset otherwise. ++ */ ++static int bcma_sprom_onchip_offset(struct bcma_bus *bus) ++{ ++ struct bcma_device *cc = bus->drv_cc.core; ++ u32 offset; ++ ++ /* verify OTP status */ ++ if ((bcma_read32(cc, BCMA_CC_OTPS) & BCMA_CC_OTPS_GU_PROG_HW) == 0) ++ return 0; ++ ++ /* obtain bit offset from otplayout register */ ++ offset = (bcma_read32(cc, BCMA_CC_OTPL) & BCMA_CC_OTPL_GURGN_OFFSET); ++ return BCMA_CC_SPROM + (offset >> 3); +} + +int bcma_sprom_get(struct bcma_bus *bus) +{ -+ u16 offset; ++ u16 offset = BCMA_CC_SPROM; + u16 *sprom; + int err = 0; + + if (!bus->drv_cc.core) + return -EOPNOTSUPP; + -+ if (!(bus->drv_cc.capabilities & BCMA_CC_CAP_SPROM)) -+ return -ENOENT; ++ if (!bcma_sprom_ext_available(bus)) { ++ /* ++ * External SPROM takes precedence so check ++ * on-chip OTP only when no external SPROM ++ * is present. ++ */ ++ if (bcma_sprom_onchip_available(bus)) { ++ /* determine offset */ ++ offset = bcma_sprom_onchip_offset(bus); ++ } ++ if (!offset) { ++ /* ++ * Maybe there is no SPROM on the device? ++ * Now we ask the arch code if there is some sprom ++ * available for this device in some other storage. ++ */ ++ err = bcma_fill_sprom_with_fallback(bus, &bus->sprom); ++ return err; ++ } ++ } + + sprom = kcalloc(SSB_SPROMSIZE_WORDS_R4, sizeof(u16), + GFP_KERNEL); @@ -3419,11 +3850,7 @@ + if (bus->chipinfo.id == 0x4331) + bcma_chipco_bcm4331_ext_pa_lines_ctl(&bus->drv_cc, false); + -+ /* Most cards have SPROM moved by additional offset 0x30 (48 dwords). -+ * According to brcm80211 this applies to cards with PCIe rev >= 6 -+ * TODO: understand this condition and use it */ -+ offset = (bus->chipinfo.id == 0x4331) ? BCMA_CC_SPROM : -+ BCMA_CC_SPROM_PCIE6; ++ pr_debug("SPROM offset 0x%x\n", offset); + bcma_sprom_read(bus, offset, sprom); + + if (bus->chipinfo.id == 0x4331) @@ -3441,21 +3868,596 @@ +} --- /dev/null +++ b/drivers/bcma/driver_pci_host.c -@@ -0,0 +1,14 @@ +@@ -0,0 +1,589 @@ +/* + * Broadcom specific AMBA + * PCI Core in hostmode + * ++ * Copyright 2005 - 2011, Broadcom Corporation ++ * Copyright 2006, 2007, Michael Buesch <m@bues.ch> ++ * Copyright 2011, 2012, Hauke Mehrtens <hauke@hauke-m.de> ++ * + * Licensed under the GNU/GPL. See COPYING for details. + */ + +#include "bcma_private.h" ++#include <linux/pci.h> ++#include <linux/export.h> +#include <linux/bcma/bcma.h> ++#include <asm/paccess.h> ++ ++/* Probe a 32bit value on the bus and catch bus exceptions. ++ * Returns nonzero on a bus exception. ++ * This is MIPS specific */ ++#define mips_busprobe32(val, addr) get_dbe((val), ((u32 *)(addr))) ++ ++/* Assume one-hot slot wiring */ ++#define BCMA_PCI_SLOT_MAX 16 ++#define PCI_CONFIG_SPACE_SIZE 256 ++ ++bool __devinit bcma_core_pci_is_in_hostmode(struct bcma_drv_pci *pc) ++{ ++ struct bcma_bus *bus = pc->core->bus; ++ u16 chipid_top; ++ u32 tmp; ++ ++ chipid_top = (bus->chipinfo.id & 0xFF00); ++ if (chipid_top != 0x4700 && ++ chipid_top != 0x5300) ++ return false; ++ ++ if (bus->sprom.boardflags_lo & BCMA_CORE_PCI_BFL_NOPCI) { ++ pr_info("This PCI core is disabled and not working\n"); ++ return false; ++ } + -+void bcma_core_pci_hostmode_init(struct bcma_drv_pci *pc) ++ bcma_core_enable(pc->core, 0); ++ ++ return !mips_busprobe32(tmp, pc->core->io_addr); ++} ++ ++static u32 bcma_pcie_read_config(struct bcma_drv_pci *pc, u32 address) ++{ ++ pcicore_write32(pc, BCMA_CORE_PCI_CONFIG_ADDR, address); ++ pcicore_read32(pc, BCMA_CORE_PCI_CONFIG_ADDR); ++ return pcicore_read32(pc, BCMA_CORE_PCI_CONFIG_DATA); ++} ++ ++static void bcma_pcie_write_config(struct bcma_drv_pci *pc, u32 address, ++ u32 data) +{ -+ pr_err("No support for PCI core in hostmode yet\n"); ++ pcicore_write32(pc, BCMA_CORE_PCI_CONFIG_ADDR, address); ++ pcicore_read32(pc, BCMA_CORE_PCI_CONFIG_ADDR); ++ pcicore_write32(pc, BCMA_CORE_PCI_CONFIG_DATA, data); ++} ++ ++static u32 bcma_get_cfgspace_addr(struct bcma_drv_pci *pc, unsigned int dev, ++ unsigned int func, unsigned int off) ++{ ++ u32 addr = 0; ++ ++ /* Issue config commands only when the data link is up (atleast ++ * one external pcie device is present). ++ */ ++ if (dev >= 2 || !(bcma_pcie_read(pc, BCMA_CORE_PCI_DLLP_LSREG) ++ & BCMA_CORE_PCI_DLLP_LSREG_LINKUP)) ++ goto out; ++ ++ /* Type 0 transaction */ ++ /* Slide the PCI window to the appropriate slot */ ++ pcicore_write32(pc, BCMA_CORE_PCI_SBTOPCI1, BCMA_CORE_PCI_SBTOPCI_CFG0); ++ /* Calculate the address */ ++ addr = pc->host_controller->host_cfg_addr; ++ addr |= (dev << BCMA_CORE_PCI_CFG_SLOT_SHIFT); ++ addr |= (func << BCMA_CORE_PCI_CFG_FUN_SHIFT); ++ addr |= (off & ~3); ++ ++out: ++ return addr; ++} ++ ++static int bcma_extpci_read_config(struct bcma_drv_pci *pc, unsigned int dev, ++ unsigned int func, unsigned int off, ++ void *buf, int len) ++{ ++ int err = -EINVAL; ++ u32 addr, val; ++ void __iomem *mmio = 0; ++ ++ WARN_ON(!pc->hostmode); ++ if (unlikely(len != 1 && len != 2 && len != 4)) ++ goto out; ++ if (dev == 0) { ++ /* we support only two functions on device 0 */ ++ if (func > 1) ++ return -EINVAL; ++ ++ /* accesses to config registers with offsets >= 256 ++ * requires indirect access. ++ */ ++ if (off >= PCI_CONFIG_SPACE_SIZE) { ++ addr = (func << 12); ++ addr |= (off & 0x0FFF); ++ val = bcma_pcie_read_config(pc, addr); ++ } else { ++ addr = BCMA_CORE_PCI_PCICFG0; ++ addr |= (func << 8); ++ addr |= (off & 0xfc); ++ val = pcicore_read32(pc, addr); ++ } ++ } else { ++ addr = bcma_get_cfgspace_addr(pc, dev, func, off); ++ if (unlikely(!addr)) ++ goto out; ++ err = -ENOMEM; ++ mmio = ioremap_nocache(addr, len); ++ if (!mmio) ++ goto out; ++ ++ if (mips_busprobe32(val, mmio)) { ++ val = 0xffffffff; ++ goto unmap; ++ } ++ ++ val = readl(mmio); ++ } ++ val >>= (8 * (off & 3)); ++ ++ switch (len) { ++ case 1: ++ *((u8 *)buf) = (u8)val; ++ break; ++ case 2: ++ *((u16 *)buf) = (u16)val; ++ break; ++ case 4: ++ *((u32 *)buf) = (u32)val; ++ break; ++ } ++ err = 0; ++unmap: ++ if (mmio) ++ iounmap(mmio); ++out: ++ return err; ++} ++ ++static int bcma_extpci_write_config(struct bcma_drv_pci *pc, unsigned int dev, ++ unsigned int func, unsigned int off, ++ const void *buf, int len) ++{ ++ int err = -EINVAL; ++ u32 addr = 0, val = 0; ++ void __iomem *mmio = 0; ++ u16 chipid = pc->core->bus->chipinfo.id; ++ ++ WARN_ON(!pc->hostmode); ++ if (unlikely(len != 1 && len != 2 && len != 4)) ++ goto out; ++ if (dev == 0) { ++ /* accesses to config registers with offsets >= 256 ++ * requires indirect access. ++ */ ++ if (off < PCI_CONFIG_SPACE_SIZE) { ++ addr = pc->core->addr + BCMA_CORE_PCI_PCICFG0; ++ addr |= (func << 8); ++ addr |= (off & 0xfc); ++ mmio = ioremap_nocache(addr, len); ++ if (!mmio) ++ goto out; ++ } ++ } else { ++ addr = bcma_get_cfgspace_addr(pc, dev, func, off); ++ if (unlikely(!addr)) ++ goto out; ++ err = -ENOMEM; ++ mmio = ioremap_nocache(addr, len); ++ if (!mmio) ++ goto out; ++ ++ if (mips_busprobe32(val, mmio)) { ++ val = 0xffffffff; ++ goto unmap; ++ } ++ } ++ ++ switch (len) { ++ case 1: ++ val = readl(mmio); ++ val &= ~(0xFF << (8 * (off & 3))); ++ val |= *((const u8 *)buf) << (8 * (off & 3)); ++ break; ++ case 2: ++ val = readl(mmio); ++ val &= ~(0xFFFF << (8 * (off & 3))); ++ val |= *((const u16 *)buf) << (8 * (off & 3)); ++ break; ++ case 4: ++ val = *((const u32 *)buf); ++ break; ++ } ++ if (dev == 0 && !addr) { ++ /* accesses to config registers with offsets >= 256 ++ * requires indirect access. ++ */ ++ addr = (func << 12); ++ addr |= (off & 0x0FFF); ++ bcma_pcie_write_config(pc, addr, val); ++ } else { ++ writel(val, mmio); ++ ++ if (chipid == 0x4716 || chipid == 0x4748) ++ readl(mmio); ++ } ++ ++ err = 0; ++unmap: ++ if (mmio) ++ iounmap(mmio); ++out: ++ return err; ++} ++ ++static int bcma_core_pci_hostmode_read_config(struct pci_bus *bus, ++ unsigned int devfn, ++ int reg, int size, u32 *val) ++{ ++ unsigned long flags; ++ int err; ++ struct bcma_drv_pci *pc; ++ struct bcma_drv_pci_host *pc_host; ++ ++ pc_host = container_of(bus->ops, struct bcma_drv_pci_host, pci_ops); ++ pc = pc_host->pdev; ++ ++ spin_lock_irqsave(&pc_host->cfgspace_lock, flags); ++ err = bcma_extpci_read_config(pc, PCI_SLOT(devfn), ++ PCI_FUNC(devfn), reg, val, size); ++ spin_unlock_irqrestore(&pc_host->cfgspace_lock, flags); ++ ++ return err ? PCIBIOS_DEVICE_NOT_FOUND : PCIBIOS_SUCCESSFUL; ++} ++ ++static int bcma_core_pci_hostmode_write_config(struct pci_bus *bus, ++ unsigned int devfn, ++ int reg, int size, u32 val) ++{ ++ unsigned long flags; ++ int err; ++ struct bcma_drv_pci *pc; ++ struct bcma_drv_pci_host *pc_host; ++ ++ pc_host = container_of(bus->ops, struct bcma_drv_pci_host, pci_ops); ++ pc = pc_host->pdev; ++ ++ spin_lock_irqsave(&pc_host->cfgspace_lock, flags); ++ err = bcma_extpci_write_config(pc, PCI_SLOT(devfn), ++ PCI_FUNC(devfn), reg, &val, size); ++ spin_unlock_irqrestore(&pc_host->cfgspace_lock, flags); ++ ++ return err ? PCIBIOS_DEVICE_NOT_FOUND : PCIBIOS_SUCCESSFUL; ++} ++ ++/* return cap_offset if requested capability exists in the PCI config space */ ++static u8 __devinit bcma_find_pci_capability(struct bcma_drv_pci *pc, ++ unsigned int dev, ++ unsigned int func, u8 req_cap_id, ++ unsigned char *buf, u32 *buflen) ++{ ++ u8 cap_id; ++ u8 cap_ptr = 0; ++ u32 bufsize; ++ u8 byte_val; ++ ++ /* check for Header type 0 */ ++ bcma_extpci_read_config(pc, dev, func, PCI_HEADER_TYPE, &byte_val, ++ sizeof(u8)); ++ if ((byte_val & 0x7f) != PCI_HEADER_TYPE_NORMAL) ++ return cap_ptr; ++ ++ /* check if the capability pointer field exists */ ++ bcma_extpci_read_config(pc, dev, func, PCI_STATUS, &byte_val, ++ sizeof(u8)); ++ if (!(byte_val & PCI_STATUS_CAP_LIST)) ++ return cap_ptr; ++ ++ /* check if the capability pointer is 0x00 */ ++ bcma_extpci_read_config(pc, dev, func, PCI_CAPABILITY_LIST, &cap_ptr, ++ sizeof(u8)); ++ if (cap_ptr == 0x00) ++ return cap_ptr; ++ ++ /* loop thr'u the capability list and see if the requested capabilty ++ * exists */ ++ bcma_extpci_read_config(pc, dev, func, cap_ptr, &cap_id, sizeof(u8)); ++ while (cap_id != req_cap_id) { ++ bcma_extpci_read_config(pc, dev, func, cap_ptr + 1, &cap_ptr, ++ sizeof(u8)); ++ if (cap_ptr == 0x00) ++ return cap_ptr; ++ bcma_extpci_read_config(pc, dev, func, cap_ptr, &cap_id, ++ sizeof(u8)); ++ } ++ ++ /* found the caller requested capability */ ++ if ((buf != NULL) && (buflen != NULL)) { ++ u8 cap_data; ++ ++ bufsize = *buflen; ++ if (!bufsize) ++ return cap_ptr; ++ ++ *buflen = 0; ++ ++ /* copy the cpability data excluding cap ID and next ptr */ ++ cap_data = cap_ptr + 2; ++ if ((bufsize + cap_data) > PCI_CONFIG_SPACE_SIZE) ++ bufsize = PCI_CONFIG_SPACE_SIZE - cap_data; ++ *buflen = bufsize; ++ while (bufsize--) { ++ bcma_extpci_read_config(pc, dev, func, cap_data, buf, ++ sizeof(u8)); ++ cap_data++; ++ buf++; ++ } ++ } ++ ++ return cap_ptr; ++} ++ ++/* If the root port is capable of returning Config Request ++ * Retry Status (CRS) Completion Status to software then ++ * enable the feature. ++ */ ++static void __devinit bcma_core_pci_enable_crs(struct bcma_drv_pci *pc) ++{ ++ u8 cap_ptr, root_ctrl, root_cap, dev; ++ u16 val16; ++ int i; ++ ++ cap_ptr = bcma_find_pci_capability(pc, 0, 0, PCI_CAP_ID_EXP, NULL, ++ NULL); ++ root_cap = cap_ptr + PCI_EXP_RTCAP; ++ bcma_extpci_read_config(pc, 0, 0, root_cap, &val16, sizeof(u16)); ++ if (val16 & BCMA_CORE_PCI_RC_CRS_VISIBILITY) { ++ /* Enable CRS software visibility */ ++ root_ctrl = cap_ptr + PCI_EXP_RTCTL; ++ val16 = PCI_EXP_RTCTL_CRSSVE; ++ bcma_extpci_read_config(pc, 0, 0, root_ctrl, &val16, ++ sizeof(u16)); ++ ++ /* Initiate a configuration request to read the vendor id ++ * field of the device function's config space header after ++ * 100 ms wait time from the end of Reset. If the device is ++ * not done with its internal initialization, it must at ++ * least return a completion TLP, with a completion status ++ * of "Configuration Request Retry Status (CRS)". The root ++ * complex must complete the request to the host by returning ++ * a read-data value of 0001h for the Vendor ID field and ++ * all 1s for any additional bytes included in the request. ++ * Poll using the config reads for max wait time of 1 sec or ++ * until we receive the successful completion status. Repeat ++ * the procedure for all the devices. ++ */ ++ for (dev = 1; dev < BCMA_PCI_SLOT_MAX; dev++) { ++ for (i = 0; i < 100000; i++) { ++ bcma_extpci_read_config(pc, dev, 0, ++ PCI_VENDOR_ID, &val16, ++ sizeof(val16)); ++ if (val16 != 0x1) ++ break; ++ udelay(10); ++ } ++ if (val16 == 0x1) ++ pr_err("PCI: Broken device in slot %d\n", dev); ++ } ++ } ++} ++ ++void __devinit bcma_core_pci_hostmode_init(struct bcma_drv_pci *pc) ++{ ++ struct bcma_bus *bus = pc->core->bus; ++ struct bcma_drv_pci_host *pc_host; ++ u32 tmp; ++ u32 pci_membase_1G; ++ unsigned long io_map_base; ++ ++ pr_info("PCIEcore in host mode found\n"); ++ ++ pc_host = kzalloc(sizeof(*pc_host), GFP_KERNEL); ++ if (!pc_host) { ++ pr_err("can not allocate memory"); ++ return; ++ } ++ ++ pc->host_controller = pc_host; ++ pc_host->pci_controller.io_resource = &pc_host->io_resource; ++ pc_host->pci_controller.mem_resource = &pc_host->mem_resource; ++ pc_host->pci_controller.pci_ops = &pc_host->pci_ops; ++ pc_host->pdev = pc; ++ ++ pci_membase_1G = BCMA_SOC_PCI_DMA; ++ pc_host->host_cfg_addr = BCMA_SOC_PCI_CFG; ++ ++ pc_host->pci_ops.read = bcma_core_pci_hostmode_read_config; ++ pc_host->pci_ops.write = bcma_core_pci_hostmode_write_config; ++ ++ pc_host->mem_resource.name = "BCMA PCIcore external memory", ++ pc_host->mem_resource.start = BCMA_SOC_PCI_DMA; ++ pc_host->mem_resource.end = BCMA_SOC_PCI_DMA + BCMA_SOC_PCI_DMA_SZ - 1; ++ pc_host->mem_resource.flags = IORESOURCE_MEM | IORESOURCE_PCI_FIXED; ++ ++ pc_host->io_resource.name = "BCMA PCIcore external I/O", ++ pc_host->io_resource.start = 0x100; ++ pc_host->io_resource.end = 0x7FF; ++ pc_host->io_resource.flags = IORESOURCE_IO | IORESOURCE_PCI_FIXED; ++ ++ /* Reset RC */ ++ udelay(3000); ++ pcicore_write32(pc, BCMA_CORE_PCI_CTL, BCMA_CORE_PCI_CTL_RST_OE); ++ udelay(1000); ++ pcicore_write32(pc, BCMA_CORE_PCI_CTL, BCMA_CORE_PCI_CTL_RST | ++ BCMA_CORE_PCI_CTL_RST_OE); ++ ++ /* 64 MB I/O access window. On 4716, use ++ * sbtopcie0 to access the device registers. We ++ * can't use address match 2 (1 GB window) region ++ * as mips can't generate 64-bit address on the ++ * backplane. ++ */ ++ if (bus->chipinfo.id == 0x4716 || bus->chipinfo.id == 0x4748) { ++ pc_host->mem_resource.start = BCMA_SOC_PCI_MEM; ++ pc_host->mem_resource.end = BCMA_SOC_PCI_MEM + ++ BCMA_SOC_PCI_MEM_SZ - 1; ++ pcicore_write32(pc, BCMA_CORE_PCI_SBTOPCI0, ++ BCMA_CORE_PCI_SBTOPCI_MEM | BCMA_SOC_PCI_MEM); ++ } else if (bus->chipinfo.id == 0x5300) { ++ tmp = BCMA_CORE_PCI_SBTOPCI_MEM; ++ tmp |= BCMA_CORE_PCI_SBTOPCI_PREF; ++ tmp |= BCMA_CORE_PCI_SBTOPCI_BURST; ++ if (pc->core->core_unit == 0) { ++ pc_host->mem_resource.start = BCMA_SOC_PCI_MEM; ++ pc_host->mem_resource.end = BCMA_SOC_PCI_MEM + ++ BCMA_SOC_PCI_MEM_SZ - 1; ++ pci_membase_1G = BCMA_SOC_PCIE_DMA_H32; ++ pcicore_write32(pc, BCMA_CORE_PCI_SBTOPCI0, ++ tmp | BCMA_SOC_PCI_MEM); ++ } else if (pc->core->core_unit == 1) { ++ pc_host->mem_resource.start = BCMA_SOC_PCI1_MEM; ++ pc_host->mem_resource.end = BCMA_SOC_PCI1_MEM + ++ BCMA_SOC_PCI_MEM_SZ - 1; ++ pci_membase_1G = BCMA_SOC_PCIE1_DMA_H32; ++ pc_host->host_cfg_addr = BCMA_SOC_PCI1_CFG; ++ pcicore_write32(pc, BCMA_CORE_PCI_SBTOPCI0, ++ tmp | BCMA_SOC_PCI1_MEM); ++ } ++ } else ++ pcicore_write32(pc, BCMA_CORE_PCI_SBTOPCI0, ++ BCMA_CORE_PCI_SBTOPCI_IO); ++ ++ /* 64 MB configuration access window */ ++ pcicore_write32(pc, BCMA_CORE_PCI_SBTOPCI1, BCMA_CORE_PCI_SBTOPCI_CFG0); ++ ++ /* 1 GB memory access window */ ++ pcicore_write32(pc, BCMA_CORE_PCI_SBTOPCI2, ++ BCMA_CORE_PCI_SBTOPCI_MEM | pci_membase_1G); ++ ++ ++ /* As per PCI Express Base Spec 1.1 we need to wait for ++ * at least 100 ms from the end of a reset (cold/warm/hot) ++ * before issuing configuration requests to PCI Express ++ * devices. ++ */ ++ udelay(100000); ++ ++ bcma_core_pci_enable_crs(pc); ++ ++ /* Enable PCI bridge BAR0 memory & master access */ ++ tmp = PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY; ++ bcma_extpci_write_config(pc, 0, 0, PCI_COMMAND, &tmp, sizeof(tmp)); ++ ++ /* Enable PCI interrupts */ ++ pcicore_write32(pc, BCMA_CORE_PCI_IMASK, BCMA_CORE_PCI_IMASK_INTA); ++ ++ /* Ok, ready to run, register it to the system. ++ * The following needs change, if we want to port hostmode ++ * to non-MIPS platform. */ ++ io_map_base = (unsigned long)ioremap_nocache(BCMA_SOC_PCI_MEM, ++ 0x04000000); ++ pc_host->pci_controller.io_map_base = io_map_base; ++ set_io_port_base(pc_host->pci_controller.io_map_base); ++ /* Give some time to the PCI controller to configure itself with the new ++ * values. Not waiting at this point causes crashes of the machine. */ ++ mdelay(10); ++ register_pci_controller(&pc_host->pci_controller); ++ return; ++} ++ ++/* Early PCI fixup for a device on the PCI-core bridge. */ ++static void bcma_core_pci_fixup_pcibridge(struct pci_dev *dev) ++{ ++ if (dev->bus->ops->read != bcma_core_pci_hostmode_read_config) { ++ /* This is not a device on the PCI-core bridge. */ ++ return; ++ } ++ if (PCI_SLOT(dev->devfn) != 0) ++ return; ++ ++ pr_info("PCI: Fixing up bridge %s\n", pci_name(dev)); ++ ++ /* Enable PCI bridge bus mastering and memory space */ ++ pci_set_master(dev); ++ if (pcibios_enable_device(dev, ~0) < 0) { ++ pr_err("PCI: BCMA bridge enable failed\n"); ++ return; ++ } ++ ++ /* Enable PCI bridge BAR1 prefetch and burst */ ++ pci_write_config_dword(dev, BCMA_PCI_BAR1_CONTROL, 3); ++} ++DECLARE_PCI_FIXUP_EARLY(PCI_ANY_ID, PCI_ANY_ID, bcma_core_pci_fixup_pcibridge); ++ ++/* Early PCI fixup for all PCI-cores to set the correct memory address. */ ++static void bcma_core_pci_fixup_addresses(struct pci_dev *dev) ++{ ++ struct resource *res; ++ int pos; ++ ++ if (dev->bus->ops->read != bcma_core_pci_hostmode_read_config) { ++ /* This is not a device on the PCI-core bridge. */ ++ return; ++ } ++ if (PCI_SLOT(dev->devfn) == 0) ++ return; ++ ++ pr_info("PCI: Fixing up addresses %s\n", pci_name(dev)); ++ ++ for (pos = 0; pos < 6; pos++) { ++ res = &dev->resource[pos]; ++ if (res->flags & (IORESOURCE_IO | IORESOURCE_MEM)) ++ pci_assign_resource(dev, pos); ++ } ++} ++DECLARE_PCI_FIXUP_HEADER(PCI_ANY_ID, PCI_ANY_ID, bcma_core_pci_fixup_addresses); ++ ++/* This function is called when doing a pci_enable_device(). ++ * We must first check if the device is a device on the PCI-core bridge. */ ++int bcma_core_pci_plat_dev_init(struct pci_dev *dev) ++{ ++ struct bcma_drv_pci_host *pc_host; ++ ++ if (dev->bus->ops->read != bcma_core_pci_hostmode_read_config) { ++ /* This is not a device on the PCI-core bridge. */ ++ return -ENODEV; ++ } ++ pc_host = container_of(dev->bus->ops, struct bcma_drv_pci_host, ++ pci_ops); ++ ++ pr_info("PCI: Fixing up device %s\n", pci_name(dev)); ++ ++ /* Fix up interrupt lines */ ++ dev->irq = bcma_core_mips_irq(pc_host->pdev->core) + 2; ++ pci_write_config_byte(dev, PCI_INTERRUPT_LINE, dev->irq); ++ ++ return 0; ++} ++EXPORT_SYMBOL(bcma_core_pci_plat_dev_init); ++ ++/* PCI device IRQ mapping. */ ++int bcma_core_pci_pcibios_map_irq(const struct pci_dev *dev) ++{ ++ struct bcma_drv_pci_host *pc_host; ++ ++ if (dev->bus->ops->read != bcma_core_pci_hostmode_read_config) { ++ /* This is not a device on the PCI-core bridge. */ ++ return -ENODEV; ++ } ++ ++ pc_host = container_of(dev->bus->ops, struct bcma_drv_pci_host, ++ pci_ops); ++ return bcma_core_mips_irq(pc_host->pdev->core) + 2; +} ++EXPORT_SYMBOL(bcma_core_pci_pcibios_map_irq); --- /dev/null +++ b/drivers/bcma/driver_mips.c @@ -0,0 +1,256 @@ diff --git a/target/linux/generic/patches-2.6.31/941-ssb_update.patch b/target/linux/generic/patches-2.6.31/941-ssb_update.patch index 82c0ff3..90eadc8 100644 --- a/target/linux/generic/patches-2.6.31/941-ssb_update.patch +++ b/target/linux/generic/patches-2.6.31/941-ssb_update.patch @@ -225,7 +225,17 @@ * Copyright 2007, Broadcom Corporation * * Licensed under the GNU/GPL. See COPYING for details. -@@ -28,6 +28,21 @@ static void ssb_chipco_pll_write(struct +@@ -12,6 +12,9 @@ + #include <linux/ssb/ssb_regs.h> + #include <linux/ssb/ssb_driver_chipcommon.h> + #include <linux/delay.h> ++#ifdef CONFIG_BCM47XX ++#include <asm/mach-bcm47xx/nvram.h> ++#endif + + #include "ssb_private.h" + +@@ -28,6 +31,21 @@ static void ssb_chipco_pll_write(struct chipco_write32(cc, SSB_CHIPCO_PLLCTL_DATA, value); } @@ -247,8 +257,39 @@ struct pmu0_plltab_entry { u16 freq; /* Crystal frequency in kHz.*/ u8 xf; /* Crystal frequency value for PMU control */ -@@ -317,6 +332,12 @@ static void ssb_pmu_pll_init(struct ssb_ +@@ -76,10 +94,6 @@ static void ssb_pmu0_pllinit_r0(struct s + u32 pmuctl, tmp, pllctl; + unsigned int i; + +- if ((bus->chip_id == 0x5354) && !crystalfreq) { +- /* The 5354 crystal freq is 25MHz */ +- crystalfreq = 25000; +- } + if (crystalfreq) + e = pmu0_plltab_find_entry(crystalfreq); + if (!e) +@@ -305,7 +319,11 @@ static void ssb_pmu_pll_init(struct ssb_ + u32 crystalfreq = 0; /* in kHz. 0 = keep default freq. */ + + if (bus->bustype == SSB_BUSTYPE_SSB) { +- /* TODO: The user may override the crystal frequency. */ ++#ifdef CONFIG_BCM47XX ++ char buf[20]; ++ if (nvram_getenv("xtalfreq", buf, sizeof(buf)) >= 0) ++ crystalfreq = simple_strtoul(buf, NULL, 0); ++#endif + } + + switch (bus->chip_id) { +@@ -314,9 +332,19 @@ static void ssb_pmu_pll_init(struct ssb_ + ssb_pmu1_pllinit_r0(cc, crystalfreq); + break; + case 0x4328: ++ ssb_pmu0_pllinit_r0(cc, crystalfreq); ++ break; case 0x5354: ++ if (crystalfreq == 0) ++ crystalfreq = 25000; ssb_pmu0_pllinit_r0(cc, crystalfreq); break; + case 0x4322: @@ -260,7 +301,7 @@ default: ssb_printk(KERN_ERR PFX "ERROR: PLL init unknown for device %04X\n", -@@ -396,12 +417,15 @@ static void ssb_pmu_resources_init(struc +@@ -396,12 +424,15 @@ static void ssb_pmu_resources_init(struc u32 min_msk = 0, max_msk = 0; unsigned int i; const struct pmu_res_updown_tab_entry *updown_tab = NULL; @@ -278,7 +319,7 @@ /* We keep the default settings: * min_msk = 0xCBB * max_msk = 0x7FFFF -@@ -480,9 +504,9 @@ static void ssb_pmu_resources_init(struc +@@ -480,9 +511,9 @@ static void ssb_pmu_resources_init(struc chipco_write32(cc, SSB_CHIPCO_PMU_MAXRES_MSK, max_msk); } @@ -289,7 +330,7 @@ u32 pmucap; if (!(cc->capabilities & SSB_CHIPCO_CAP_PMU)) -@@ -494,15 +518,91 @@ void ssb_pmu_init(struct ssb_chipcommon +@@ -494,15 +525,122 @@ void ssb_pmu_init(struct ssb_chipcommon ssb_dprintk(KERN_DEBUG PFX "Found rev %u PMU (capabilities 0x%08X)\n", cc->pmu.rev, pmucap); @@ -390,6 +431,37 @@ + +EXPORT_SYMBOL(ssb_pmu_set_ldo_voltage); +EXPORT_SYMBOL(ssb_pmu_set_ldo_paref); ++ ++u32 ssb_pmu_get_cpu_clock(struct ssb_chipcommon *cc) ++{ ++ struct ssb_bus *bus = cc->dev->bus; ++ ++ switch (bus->chip_id) { ++ case 0x5354: ++ /* 5354 chip uses a non programmable PLL of frequency 240MHz */ ++ return 240000000; ++ default: ++ ssb_printk(KERN_ERR PFX ++ "ERROR: PMU cpu clock unknown for device %04X\n", ++ bus->chip_id); ++ return 0; ++ } ++} ++ ++u32 ssb_pmu_get_controlclock(struct ssb_chipcommon *cc) ++{ ++ struct ssb_bus *bus = cc->dev->bus; ++ ++ switch (bus->chip_id) { ++ case 0x5354: ++ return 120000000; ++ default: ++ ssb_printk(KERN_ERR PFX ++ "ERROR: PMU controlclock unknown for device %04X\n", ++ bus->chip_id); ++ return 0; ++ } ++} --- a/drivers/ssb/driver_gige.c +++ b/drivers/ssb/driver_gige.c @@ -3,7 +3,7 @@ @@ -454,7 +526,17 @@ * * Licensed under the GNU/GPL. See COPYING for details. */ -@@ -270,7 +270,6 @@ void ssb_mipscore_init(struct ssb_mipsco +@@ -208,6 +208,9 @@ u32 ssb_cpu_clock(struct ssb_mipscore *m + struct ssb_bus *bus = mcore->dev->bus; + u32 pll_type, n, m, rate = 0; + ++ if (bus->chipco.capabilities & SSB_CHIPCO_CAP_PMU) ++ return ssb_pmu_get_cpu_clock(&bus->chipco); ++ + if (bus->extif.dev) { + ssb_extif_get_clockcontrol(&bus->extif, &pll_type, &n, &m); + } else if (bus->chipco.dev) { +@@ -270,7 +273,6 @@ void ssb_mipscore_init(struct ssb_mipsco set_irq(dev, irq++); } break; @@ -462,7 +544,7 @@ case SSB_DEV_PCI: case SSB_DEV_ETHERNET: case SSB_DEV_ETHERNET_GBIT: -@@ -281,6 +280,10 @@ void ssb_mipscore_init(struct ssb_mipsco +@@ -281,6 +283,10 @@ void ssb_mipscore_init(struct ssb_mipsco set_irq(dev, irq++); break; } @@ -496,6 +578,15 @@ static inline u32 pcicore_read32(struct ssb_pcicore *pc, u16 offset) +@@ -69,7 +74,7 @@ static u32 get_cfgspace_addr(struct ssb_ + u32 tmp; + + /* We do only have one cardbus device behind the bridge. */ +- if (pc->cardbusmode && (dev >= 1)) ++ if (pc->cardbusmode && (dev > 1)) + goto out; + + if (bus == 0) { @@ -246,20 +251,12 @@ static struct pci_controller ssb_pcicore .pci_ops = &ssb_pcicore_pciops, .io_resource = &ssb_pcicore_io_resource, @@ -955,27 +1046,7 @@ int ssb_for_each_bus_call(unsigned long data, int (*func)(struct ssb_bus *bus, unsigned long data)) { -@@ -120,6 +142,19 @@ static void ssb_device_put(struct ssb_de - put_device(dev->dev); - } - -+static inline struct ssb_driver *ssb_driver_get(struct ssb_driver *drv) -+{ -+ if (drv) -+ get_driver(&drv->drv); -+ return drv; -+} -+ -+static inline void ssb_driver_put(struct ssb_driver *drv) -+{ -+ if (drv) -+ put_driver(&drv->drv); -+} -+ - static int ssb_device_resume(struct device *dev) - { - struct ssb_device *ssb_dev = dev_to_ssb_dev(dev); -@@ -190,90 +225,81 @@ int ssb_bus_suspend(struct ssb_bus *bus) +@@ -190,90 +212,78 @@ int ssb_bus_suspend(struct ssb_bus *bus) EXPORT_SYMBOL(ssb_bus_suspend); #ifdef CONFIG_SSB_SPROM @@ -1033,16 +1104,15 @@ - continue; - drv = drv_to_ssb_drv(dev->dev->driver); - if (!drv) -+ sdrv = ssb_driver_get(drv_to_ssb_drv(sdev->dev->driver)); -+ if (!sdrv || SSB_WARN_ON(!sdrv->remove)) { -+ ssb_device_put(sdev); ++ sdrv = drv_to_ssb_drv(sdev->dev->driver); ++ if (SSB_WARN_ON(!sdrv->remove)) continue; - err = drv->suspend(dev, state); - if (err) { - ssb_printk(KERN_ERR PFX "Failed to freeze device %s\n", - dev_name(dev->dev)); - goto err_unwind; - } +- } + sdrv->remove(sdev); + ctx->device_frozen[i] = 1; } @@ -1109,7 +1179,6 @@ + dev_name(sdev->dev)); + result = err; } -+ ssb_driver_put(sdrv); + ssb_device_put(sdev); } @@ -1118,7 +1187,7 @@ } #endif /* CONFIG_SSB_SPROM */ -@@ -360,6 +386,35 @@ static int ssb_device_uevent(struct devi +@@ -360,6 +370,35 @@ static int ssb_device_uevent(struct devi ssb_dev->id.revision); } @@ -1154,7 +1223,7 @@ static struct bus_type ssb_bustype = { .name = "ssb", .match = ssb_bus_match, -@@ -369,6 +424,7 @@ static struct bus_type ssb_bustype = { +@@ -369,6 +408,7 @@ static struct bus_type ssb_bustype = { .suspend = ssb_device_suspend, .resume = ssb_device_resume, .uevent = ssb_device_uevent, @@ -1162,7 +1231,7 @@ }; static void ssb_buses_lock(void) -@@ -461,6 +517,7 @@ static int ssb_devices_register(struct s +@@ -461,6 +501,7 @@ static int ssb_devices_register(struct s #ifdef CONFIG_SSB_PCIHOST sdev->irq = bus->host_pci->irq; dev->parent = &bus->host_pci->dev; @@ -1170,7 +1239,7 @@ #endif break; case SSB_BUSTYPE_PCMCIA: -@@ -469,8 +526,14 @@ static int ssb_devices_register(struct s +@@ -469,8 +510,14 @@ static int ssb_devices_register(struct s dev->parent = &bus->host_pcmcia->dev; #endif break; @@ -1185,7 +1254,7 @@ break; } -@@ -497,7 +560,7 @@ error: +@@ -497,7 +544,7 @@ error: } /* Needs ssb_buses_lock() */ @@ -1194,7 +1263,7 @@ { struct ssb_bus *bus, *n; int err = 0; -@@ -708,9 +771,9 @@ out: +@@ -708,9 +755,9 @@ out: return err; } @@ -1207,7 +1276,7 @@ { int err; -@@ -724,12 +787,18 @@ static int ssb_bus_register(struct ssb_b +@@ -724,12 +771,18 @@ static int ssb_bus_register(struct ssb_b err = ssb_pci_xtal(bus, SSB_GPIO_XTAL | SSB_GPIO_PLL, 1); if (err) goto out; @@ -1227,7 +1296,7 @@ /* Init PCI-host device (if any) */ err = ssb_pci_init(bus); -@@ -776,6 +845,8 @@ err_pci_exit: +@@ -776,6 +829,8 @@ err_pci_exit: ssb_pci_exit(bus); err_unmap: ssb_iounmap(bus); @@ -1236,7 +1305,7 @@ err_disable_xtal: ssb_buses_unlock(); ssb_pci_xtal(bus, SSB_GPIO_XTAL | SSB_GPIO_PLL, 0); -@@ -783,8 +854,8 @@ err_disable_xtal: +@@ -783,8 +838,8 @@ err_disable_xtal: } #ifdef CONFIG_SSB_PCIHOST @@ -1247,7 +1316,7 @@ { int err; -@@ -796,6 +867,9 @@ int ssb_bus_pcibus_register(struct ssb_b +@@ -796,6 +851,9 @@ int ssb_bus_pcibus_register(struct ssb_b if (!err) { ssb_printk(KERN_INFO PFX "Sonics Silicon Backplane found on " "PCI device %s\n", dev_name(&host_pci->dev)); @@ -1257,7 +1326,7 @@ } return err; -@@ -804,9 +878,9 @@ EXPORT_SYMBOL(ssb_bus_pcibus_register); +@@ -804,9 +862,9 @@ EXPORT_SYMBOL(ssb_bus_pcibus_register); #endif /* CONFIG_SSB_PCIHOST */ #ifdef CONFIG_SSB_PCMCIAHOST @@ -1270,7 +1339,7 @@ { int err; -@@ -825,9 +899,32 @@ int ssb_bus_pcmciabus_register(struct ss +@@ -825,9 +883,32 @@ int ssb_bus_pcmciabus_register(struct ss EXPORT_SYMBOL(ssb_bus_pcmciabus_register); #endif /* CONFIG_SSB_PCMCIAHOST */ @@ -1306,7 +1375,7 @@ { int err; -@@ -908,8 +1005,8 @@ u32 ssb_calc_clock_rate(u32 plltype, u32 +@@ -908,8 +989,8 @@ u32 ssb_calc_clock_rate(u32 plltype, u32 switch (plltype) { case SSB_PLLTYPE_6: /* 100/200 or 120/240 only */ if (m & SSB_CHIPCO_CLK_T6_MMASK) @@ -1317,7 +1386,17 @@ case SSB_PLLTYPE_1: /* 48Mhz base, 3 dividers */ case SSB_PLLTYPE_3: /* 25Mhz, 2 dividers */ case SSB_PLLTYPE_4: /* 48Mhz, 4 dividers */ -@@ -1024,23 +1121,22 @@ static u32 ssb_tmslow_reject_bitmask(str +@@ -999,6 +1080,9 @@ u32 ssb_clockspeed(struct ssb_bus *bus) + u32 plltype; + u32 clkctl_n, clkctl_m; + ++ if (bus->chipco.capabilities & SSB_CHIPCO_CAP_PMU) ++ return ssb_pmu_get_controlclock(&bus->chipco); ++ + if (ssb_extif_available(&bus->extif)) + ssb_extif_get_clockcontrol(&bus->extif, &plltype, + &clkctl_n, &clkctl_m); +@@ -1024,23 +1108,22 @@ static u32 ssb_tmslow_reject_bitmask(str { u32 rev = ssb_read32(dev, SSB_IDLOW) & SSB_IDLOW_SSBREV; @@ -1348,7 +1427,7 @@ } int ssb_device_is_enabled(struct ssb_device *dev) -@@ -1099,10 +1195,10 @@ void ssb_device_enable(struct ssb_device +@@ -1099,10 +1182,10 @@ void ssb_device_enable(struct ssb_device } EXPORT_SYMBOL(ssb_device_enable); @@ -1362,7 +1441,7 @@ { int i; u32 val; -@@ -1110,7 +1206,7 @@ static int ssb_wait_bit(struct ssb_devic +@@ -1110,7 +1193,7 @@ static int ssb_wait_bit(struct ssb_devic for (i = 0; i < timeout; i++) { val = ssb_read32(dev, reg); if (set) { @@ -1371,7 +1450,7 @@ return 0; } else { if (!(val & bitmask)) -@@ -1127,20 +1223,38 @@ static int ssb_wait_bit(struct ssb_devic +@@ -1127,20 +1210,38 @@ static int ssb_wait_bit(struct ssb_devic void ssb_device_disable(struct ssb_device *dev, u32 core_specific_flags) { @@ -1419,7 +1498,7 @@ ssb_write32(dev, SSB_TMSLOW, reject | SSB_TMSLOW_RESET | -@@ -1149,13 +1263,34 @@ void ssb_device_disable(struct ssb_devic +@@ -1149,13 +1250,34 @@ void ssb_device_disable(struct ssb_devic } EXPORT_SYMBOL(ssb_device_disable); @@ -1455,7 +1534,7 @@ default: __ssb_dma_not_implemented(dev); } -@@ -1272,20 +1407,20 @@ EXPORT_SYMBOL(ssb_bus_may_powerdown); +@@ -1272,20 +1394,20 @@ EXPORT_SYMBOL(ssb_bus_may_powerdown); int ssb_bus_powerup(struct ssb_bus *bus, bool dynamic_pctl) { @@ -1480,7 +1559,7 @@ return 0; error: ssb_printk(KERN_ERR PFX "Bus powerup failed\n"); -@@ -1293,6 +1428,37 @@ error: +@@ -1293,6 +1415,37 @@ error: } EXPORT_SYMBOL(ssb_bus_powerup); @@ -1518,7 +1597,7 @@ u32 ssb_admatch_base(u32 adm) { u32 base = 0; -@@ -1358,8 +1524,10 @@ static int __init ssb_modinit(void) +@@ -1358,8 +1511,10 @@ static int __init ssb_modinit(void) ssb_buses_lock(); err = ssb_attach_queued_buses(); ssb_buses_unlock(); @@ -1530,7 +1609,7 @@ err = b43_pci_ssb_bridge_init(); if (err) { -@@ -1375,7 +1543,7 @@ static int __init ssb_modinit(void) +@@ -1375,7 +1530,7 @@ static int __init ssb_modinit(void) /* don't fail SSB init because of this */ err = 0; } @@ -1577,7 +1656,7 @@ static inline u8 ssb_crc8(u8 crc, u8 data) { -@@ -247,7 +254,7 @@ static int sprom_do_read(struct ssb_bus +@@ -247,7 +254,7 @@ static int sprom_do_read(struct ssb_bus int i; for (i = 0; i < bus->sprom_size; i++) @@ -1595,10 +1674,40 @@ mmiowb(); msleep(20); } -@@ -399,6 +406,46 @@ static void sprom_extract_r123(struct ss - out->antenna_gain.ghz5.a3 = gain; - } +@@ -324,7 +331,6 @@ static void sprom_extract_r123(struct ss + { + int i; + u16 v; +- s8 gain; + u16 loc[3]; + + if (out->revision == 3) /* rev 3 moved MAC */ +@@ -383,20 +389,52 @@ static void sprom_extract_r123(struct ss + SPEX(boardflags_hi, SSB_SPROM2_BFLHI, 0xFFFF, 0); + /* Extract the antenna gain values. */ +- gain = r123_extract_antgain(out->revision, in, +- SSB_SPROM1_AGAIN_BG, +- SSB_SPROM1_AGAIN_BG_SHIFT); +- out->antenna_gain.ghz24.a0 = gain; +- out->antenna_gain.ghz24.a1 = gain; +- out->antenna_gain.ghz24.a2 = gain; +- out->antenna_gain.ghz24.a3 = gain; +- gain = r123_extract_antgain(out->revision, in, +- SSB_SPROM1_AGAIN_A, +- SSB_SPROM1_AGAIN_A_SHIFT); +- out->antenna_gain.ghz5.a0 = gain; +- out->antenna_gain.ghz5.a1 = gain; +- out->antenna_gain.ghz5.a2 = gain; +- out->antenna_gain.ghz5.a3 = gain; ++ out->antenna_gain.a0 = r123_extract_antgain(out->revision, in, ++ SSB_SPROM1_AGAIN_BG, ++ SSB_SPROM1_AGAIN_BG_SHIFT); ++ out->antenna_gain.a1 = r123_extract_antgain(out->revision, in, ++ SSB_SPROM1_AGAIN_A, ++ SSB_SPROM1_AGAIN_A_SHIFT); ++} ++ +/* Revs 4 5 and 8 have partially shared layout */ +static void sprom_extract_r458(struct ssb_sprom *out, const u16 *in) +{ @@ -1637,12 +1746,10 @@ + SSB_SPROM4_TXPID5GH2, SSB_SPROM4_TXPID5GH2_SHIFT); + SPEX(txpid5gh[3], SSB_SPROM4_TXPID5GH23, + SSB_SPROM4_TXPID5GH3, SSB_SPROM4_TXPID5GH3_SHIFT); -+} -+ + } + static void sprom_extract_r45(struct ssb_sprom *out, const u16 *in) - { - int i; -@@ -421,10 +468,14 @@ static void sprom_extract_r45(struct ssb +@@ -421,10 +459,14 @@ static void sprom_extract_r45(struct ssb SPEX(country_code, SSB_SPROM4_CCODE, 0xFFFF, 0); SPEX(boardflags_lo, SSB_SPROM4_BFLLO, 0xFFFF, 0); SPEX(boardflags_hi, SSB_SPROM4_BFLHI, 0xFFFF, 0); @@ -1657,15 +1764,30 @@ } SPEX(ant_available_a, SSB_SPROM4_ANTAVAIL, SSB_SPROM4_ANTAVAIL_A, SSB_SPROM4_ANTAVAIL_A_SHIFT); -@@ -464,22 +515,32 @@ static void sprom_extract_r45(struct ssb - memcpy(&out->antenna_gain.ghz5, &out->antenna_gain.ghz24, - sizeof(out->antenna_gain.ghz5)); +@@ -453,16 +495,16 @@ static void sprom_extract_r45(struct ssb + } -+ sprom_extract_r458(out, in); + /* Extract the antenna gain values. */ +- SPEX(antenna_gain.ghz24.a0, SSB_SPROM4_AGAIN01, ++ SPEX(antenna_gain.a0, SSB_SPROM4_AGAIN01, + SSB_SPROM4_AGAIN0, SSB_SPROM4_AGAIN0_SHIFT); +- SPEX(antenna_gain.ghz24.a1, SSB_SPROM4_AGAIN01, ++ SPEX(antenna_gain.a1, SSB_SPROM4_AGAIN01, + SSB_SPROM4_AGAIN1, SSB_SPROM4_AGAIN1_SHIFT); +- SPEX(antenna_gain.ghz24.a2, SSB_SPROM4_AGAIN23, ++ SPEX(antenna_gain.a2, SSB_SPROM4_AGAIN23, + SSB_SPROM4_AGAIN2, SSB_SPROM4_AGAIN2_SHIFT); +- SPEX(antenna_gain.ghz24.a3, SSB_SPROM4_AGAIN23, ++ SPEX(antenna_gain.a3, SSB_SPROM4_AGAIN23, + SSB_SPROM4_AGAIN3, SSB_SPROM4_AGAIN3_SHIFT); +- memcpy(&out->antenna_gain.ghz5, &out->antenna_gain.ghz24, +- sizeof(out->antenna_gain.ghz5)); + ++ sprom_extract_r458(out, in); + /* TODO - get remaining rev 4 stuff needed */ } - +@@ -470,16 +512,24 @@ static void sprom_extract_r45(struct ssb static void sprom_extract_r8(struct ssb_sprom *out, const u16 *in) { int i; @@ -1692,7 +1814,7 @@ SPEX(ant_available_a, SSB_SPROM8_ANTAVAIL, SSB_SPROM8_ANTAVAIL_A, SSB_SPROM8_ANTAVAIL_A_SHIFT); SPEX(ant_available_bg, SSB_SPROM8_ANTAVAIL, SSB_SPROM8_ANTAVAIL_BG, -@@ -490,12 +551,55 @@ static void sprom_extract_r8(struct ssb_ +@@ -490,24 +540,122 @@ static void sprom_extract_r8(struct ssb_ SPEX(maxpwr_a, SSB_SPROM8_MAXP_A, SSB_SPROM8_MAXP_A_MASK, 0); SPEX(itssi_a, SSB_SPROM8_MAXP_A, SSB_SPROM8_ITSSI_A, SSB_SPROM8_ITSSI_A_SHIFT); @@ -1747,11 +1869,21 @@ + SPEX32(ofdm5ghpo, SSB_SPROM8_OFDM5GHPO, 0xFFFFFFFF, 0); /* Extract the antenna gain values. */ - SPEX(antenna_gain.ghz24.a0, SSB_SPROM8_AGAIN01, -@@ -509,6 +613,63 @@ static void sprom_extract_r8(struct ssb_ - memcpy(&out->antenna_gain.ghz5, &out->antenna_gain.ghz24, - sizeof(out->antenna_gain.ghz5)); - +- SPEX(antenna_gain.ghz24.a0, SSB_SPROM8_AGAIN01, ++ SPEX(antenna_gain.a0, SSB_SPROM8_AGAIN01, + SSB_SPROM8_AGAIN0, SSB_SPROM8_AGAIN0_SHIFT); +- SPEX(antenna_gain.ghz24.a1, SSB_SPROM8_AGAIN01, ++ SPEX(antenna_gain.a1, SSB_SPROM8_AGAIN01, + SSB_SPROM8_AGAIN1, SSB_SPROM8_AGAIN1_SHIFT); +- SPEX(antenna_gain.ghz24.a2, SSB_SPROM8_AGAIN23, ++ SPEX(antenna_gain.a2, SSB_SPROM8_AGAIN23, + SSB_SPROM8_AGAIN2, SSB_SPROM8_AGAIN2_SHIFT); +- SPEX(antenna_gain.ghz24.a3, SSB_SPROM8_AGAIN23, ++ SPEX(antenna_gain.a3, SSB_SPROM8_AGAIN23, + SSB_SPROM8_AGAIN3, SSB_SPROM8_AGAIN3_SHIFT); +- memcpy(&out->antenna_gain.ghz5, &out->antenna_gain.ghz24, +- sizeof(out->antenna_gain.ghz5)); ++ + /* Extract cores power info info */ + for (i = 0; i < ARRAY_SIZE(pwr_info_offset); i++) { + o = pwr_info_offset[i]; @@ -1808,11 +1940,10 @@ + SSB_SROM8_FEM_ANTSWLUT, SSB_SROM8_FEM_ANTSWLUT_SHIFT); + + sprom_extract_r458(out, in); -+ + /* TODO - get remaining rev 8 stuff needed */ } - -@@ -521,36 +682,34 @@ static int sprom_extract(struct ssb_bus +@@ -521,36 +669,34 @@ static int sprom_extract(struct ssb_bus ssb_dprintk(KERN_DEBUG PFX "SPROM revision %d detected.\n", out->revision); memset(out->et0mac, 0xFF, 6); /* preset et0 and et1 mac */ memset(out->et1mac, 0xFF, 6); @@ -1870,7 +2001,7 @@ } if (out->boardflags_lo == 0xFFFF) -@@ -564,13 +723,34 @@ static int sprom_extract(struct ssb_bus +@@ -564,13 +710,34 @@ static int sprom_extract(struct ssb_bus static int ssb_pci_sprom_get(struct ssb_bus *bus, struct ssb_sprom *sprom) { @@ -1908,7 +2039,7 @@ bus->sprom_size = SSB_SPROMSIZE_WORDS_R123; sprom_do_read(bus, buf); err = sprom_check_crc(buf, bus->sprom_size); -@@ -580,17 +760,24 @@ static int ssb_pci_sprom_get(struct ssb_ +@@ -580,17 +747,24 @@ static int ssb_pci_sprom_get(struct ssb_ buf = kcalloc(SSB_SPROMSIZE_WORDS_R4, sizeof(u16), GFP_KERNEL); if (!buf) @@ -1938,7 +2069,7 @@ err = 0; goto out_free; } -@@ -602,19 +789,15 @@ static int ssb_pci_sprom_get(struct ssb_ +@@ -602,19 +776,15 @@ static int ssb_pci_sprom_get(struct ssb_ out_free: kfree(buf); @@ -2027,7 +2158,7 @@ * * Licensed under the GNU/GPL. See COPYING for details. */ -@@ -617,136 +617,140 @@ static int ssb_pcmcia_sprom_check_crc(co +@@ -617,136 +617,136 @@ static int ssb_pcmcia_sprom_check_crc(co } \ } while (0) @@ -2107,14 +2238,10 @@ + case SSB_PCMCIA_CIS_ANTGAIN: + GOTO_ERROR_ON(tuple->TupleDataLen != 2, + "antg tpl size"); -+ sprom->antenna_gain.ghz24.a0 = tuple->TupleData[1]; -+ sprom->antenna_gain.ghz24.a1 = tuple->TupleData[1]; -+ sprom->antenna_gain.ghz24.a2 = tuple->TupleData[1]; -+ sprom->antenna_gain.ghz24.a3 = tuple->TupleData[1]; -+ sprom->antenna_gain.ghz5.a0 = tuple->TupleData[1]; -+ sprom->antenna_gain.ghz5.a1 = tuple->TupleData[1]; -+ sprom->antenna_gain.ghz5.a2 = tuple->TupleData[1]; -+ sprom->antenna_gain.ghz5.a3 = tuple->TupleData[1]; ++ sprom->antenna_gain.a0 = tuple->TupleData[1]; ++ sprom->antenna_gain.a1 = tuple->TupleData[1]; ++ sprom->antenna_gain.a2 = tuple->TupleData[1]; ++ sprom->antenna_gain.a3 = tuple->TupleData[1]; + break; + case SSB_PCMCIA_CIS_BFLAGS: + GOTO_ERROR_ON((tuple->TupleDataLen != 3) && @@ -2334,7 +2461,7 @@ } bus->mmio = NULL; bus->mapped_device = NULL; -@@ -230,6 +241,10 @@ static void __iomem *ssb_ioremap(struct +@@ -230,6 +241,10 @@ static void __iomem *ssb_ioremap(struct SSB_BUG_ON(1); /* Can't reach this code. */ #endif break; @@ -2367,7 +2494,17 @@ bus->chip_package = 0; } else { bus->chip_id = 0x4710; -@@ -339,7 +356,7 @@ int ssb_bus_scan(struct ssb_bus *bus, +@@ -303,6 +320,9 @@ int ssb_bus_scan(struct ssb_bus *bus, + bus->chip_package = 0; + } + } ++ ssb_printk(KERN_INFO PFX "Found chip with id 0x%04X, rev 0x%02X and " ++ "package 0x%02X\n", bus->chip_id, bus->chip_rev, ++ bus->chip_package); + if (!bus->nr_devices) + bus->nr_devices = chipid_to_nrcores(bus->chip_id); + if (bus->nr_devices > ARRAY_SIZE(bus->devices)) { +@@ -339,7 +359,7 @@ int ssb_bus_scan(struct ssb_bus *bus, dev->bus = bus; dev->ops = bus->ops; @@ -2376,7 +2513,7 @@ "Core %d found: %s " "(cc 0x%03X, rev 0x%02X, vendor 0x%04X)\n", i, ssb_core_name(dev->id.coreid), -@@ -407,6 +424,16 @@ int ssb_bus_scan(struct ssb_bus *bus, +@@ -407,6 +427,16 @@ int ssb_bus_scan(struct ssb_bus *bus, bus->pcicore.dev = dev; #endif /* CONFIG_SSB_DRIVER_PCICORE */ break; @@ -2395,7 +2532,7 @@ } --- /dev/null +++ b/drivers/ssb/sdio.c -@@ -0,0 +1,610 @@ +@@ -0,0 +1,606 @@ +/* + * Sonics Silicon Backplane + * SDIO-Hostbus related functions @@ -2949,14 +3086,10 @@ + case SSB_SDIO_CIS_ANTGAIN: + GOTO_ERROR_ON(tuple->size != 2, + "antg tpl size"); -+ sprom->antenna_gain.ghz24.a0 = tuple->data[1]; -+ sprom->antenna_gain.ghz24.a1 = tuple->data[1]; -+ sprom->antenna_gain.ghz24.a2 = tuple->data[1]; -+ sprom->antenna_gain.ghz24.a3 = tuple->data[1]; -+ sprom->antenna_gain.ghz5.a0 = tuple->data[1]; -+ sprom->antenna_gain.ghz5.a1 = tuple->data[1]; -+ sprom->antenna_gain.ghz5.a2 = tuple->data[1]; -+ sprom->antenna_gain.ghz5.a3 = tuple->data[1]; ++ sprom->antenna_gain.a0 = tuple->data[1]; ++ sprom->antenna_gain.a1 = tuple->data[1]; ++ sprom->antenna_gain.a2 = tuple->data[1]; ++ sprom->antenna_gain.a3 = tuple->data[1]; + break; + case SSB_SDIO_CIS_BFLAGS: + GOTO_ERROR_ON((tuple->size != 3) && @@ -3221,12 +3354,16 @@ static inline int b43_pci_ssb_bridge_init(void) { return 0; -@@ -156,6 +205,6 @@ static inline int b43_pci_ssb_bridge_ini +@@ -156,6 +205,10 @@ static inline int b43_pci_ssb_bridge_ini static inline void b43_pci_ssb_bridge_exit(void) { } -#endif /* CONFIG_SSB_PCIHOST */ +#endif /* CONFIG_SSB_B43_PCI_BRIDGE */ ++ ++/* driver_chipcommon_pmu.c */ ++extern u32 ssb_pmu_get_cpu_clock(struct ssb_chipcommon *cc); ++extern u32 ssb_pmu_get_controlclock(struct ssb_chipcommon *cc); #endif /* LINUX_SSB_PRIVATE_H_ */ --- a/include/linux/pci_ids.h @@ -3248,23 +3385,26 @@ +struct ssb_sprom_core_pwr_info { + u8 itssi_2g, itssi_5g; + u8 maxpwr_2g, maxpwr_5gl, maxpwr_5g, maxpwr_5gh; -+ u16 pa_2g[3], pa_5gl[3], pa_5g[3], pa_5gh[3]; ++ u16 pa_2g[4], pa_5gl[4], pa_5g[4], pa_5gh[4]; +}; + struct ssb_sprom { u8 revision; u8 il0mac[6]; /* MAC address for 802.11b/g */ -@@ -25,26 +31,64 @@ struct ssb_sprom { +@@ -25,47 +31,164 @@ struct ssb_sprom { u8 et1phyaddr; /* MII address for enet1 */ u8 et0mdcport; /* MDIO for enet0 */ u8 et1mdcport; /* MDIO for enet1 */ - u8 board_rev; /* Board revision number from SPROM. */ + u16 board_rev; /* Board revision number from SPROM. */ ++ u16 board_num; /* Board number from SPROM. */ ++ u16 board_type; /* Board type from SPROM. */ u8 country_code; /* Country Code */ - u8 ant_available_a; /* A-PHY antenna available bits (up to 4) */ - u8 ant_available_bg; /* B/G-PHY antenna available bits (up to 4) */ -+ u16 leddc_on_time; /* LED Powersave Duty Cycle On Count */ -+ u16 leddc_off_time; /* LED Powersave Duty Cycle Off Count */ ++ char alpha2[2]; /* Country Code as two chars like EU or US */ ++ u8 leddc_on_time; /* LED Powersave Duty Cycle On Count */ ++ u8 leddc_off_time; /* LED Powersave Duty Cycle Off Count */ + u8 ant_available_a; /* 2GHz antenna available bits (up to 4) */ + u8 ant_available_bg; /* 5GHz antenna available bits (up to 4) */ u16 pa0b0; @@ -3285,10 +3425,10 @@ u8 gpio3; /* GPIO pin 3 */ - u16 maxpwr_a; /* A-PHY Amplifier Max Power (in dBm Q5.2) */ - u16 maxpwr_bg; /* B/G-PHY Amplifier Max Power (in dBm Q5.2) */ -+ u16 maxpwr_bg; /* 2.4GHz Amplifier Max Power (in dBm Q5.2) */ -+ u16 maxpwr_al; /* 5.2GHz Amplifier Max Power (in dBm Q5.2) */ -+ u16 maxpwr_a; /* 5.3GHz Amplifier Max Power (in dBm Q5.2) */ -+ u16 maxpwr_ah; /* 5.8GHz Amplifier Max Power (in dBm Q5.2) */ ++ u8 maxpwr_bg; /* 2.4GHz Amplifier Max Power (in dBm Q5.2) */ ++ u8 maxpwr_al; /* 5.2GHz Amplifier Max Power (in dBm Q5.2) */ ++ u8 maxpwr_a; /* 5.3GHz Amplifier Max Power (in dBm Q5.2) */ ++ u8 maxpwr_ah; /* 5.8GHz Amplifier Max Power (in dBm Q5.2) */ u8 itssi_a; /* Idle TSSI Target for A-PHY */ u8 itssi_bg; /* Idle TSSI Target for B/G-PHY */ - u16 boardflags_lo; /* Boardflags (low 16 bits) */ @@ -3301,8 +3441,8 @@ + u8 txpid5gl[4]; /* 4.9 - 5.1GHz TX power index */ + u8 txpid5g[4]; /* 5.1 - 5.5GHz TX power index */ + u8 txpid5gh[4]; /* 5.5 - ...GHz TX power index */ -+ u8 rxpo2g; /* 2GHz RX power offset */ -+ u8 rxpo5g; /* 5GHz RX power offset */ ++ s8 rxpo2g; /* 2GHz RX power offset */ ++ s8 rxpo5g; /* 5GHz RX power offset */ + u8 rssisav2g; /* 2GHz RSSI params */ + u8 rssismc2g; + u8 rssismf2g; @@ -3326,8 +3466,15 @@ /* Antenna gain values for up to 4 antennas * on each band. Values in dBm/4 (Q5.2). Negative gain means the -@@ -58,14 +102,23 @@ struct ssb_sprom { - } ghz5; /* 5GHz band */ + * loss in the connectors is bigger than the gain. */ + struct { +- struct { +- s8 a0, a1, a2, a3; +- } ghz24; /* 2.4GHz band */ +- struct { +- s8 a0, a1, a2, a3; +- } ghz5; /* 5GHz band */ ++ s8 a0, a1, a2, a3; } antenna_gain; - /* TODO - add any parameters needed from rev 2, 3, or 4 SPROMs */ @@ -3340,7 +3487,79 @@ + } ghz5; + } fem; + -+ /* TODO - add any parameters needed from rev 2, 3, 4, 5 or 8 SPROMs */ ++ u16 mcs2gpo[8]; ++ u16 mcs5gpo[8]; ++ u16 mcs5glpo[8]; ++ u16 mcs5ghpo[8]; ++ u8 opo; ++ ++ u8 rxgainerr2ga[3]; ++ u8 rxgainerr5gla[3]; ++ u8 rxgainerr5gma[3]; ++ u8 rxgainerr5gha[3]; ++ u8 rxgainerr5gua[3]; ++ ++ u8 noiselvl2ga[3]; ++ u8 noiselvl5gla[3]; ++ u8 noiselvl5gma[3]; ++ u8 noiselvl5gha[3]; ++ u8 noiselvl5gua[3]; ++ ++ u8 regrev; ++ u8 txchain; ++ u8 rxchain; ++ u8 antswitch; ++ u16 cddpo; ++ u16 stbcpo; ++ u16 bw40po; ++ u16 bwduppo; ++ ++ u8 tempthresh; ++ u8 tempoffset; ++ u16 rawtempsense; ++ u8 measpower; ++ u8 tempsense_slope; ++ u8 tempcorrx; ++ u8 tempsense_option; ++ u8 freqoffset_corr; ++ u8 iqcal_swp_dis; ++ u8 hw_iqcal_en; ++ u8 elna2g; ++ u8 elna5g; ++ u8 phycal_tempdelta; ++ u8 temps_period; ++ u8 temps_hysteresis; ++ u8 measpower1; ++ u8 measpower2; ++ u8 pcieingress_war; ++ ++ /* power per rate from sromrev 9 */ ++ u16 cckbw202gpo; ++ u16 cckbw20ul2gpo; ++ u32 legofdmbw202gpo; ++ u32 legofdmbw20ul2gpo; ++ u32 legofdmbw205glpo; ++ u32 legofdmbw20ul5glpo; ++ u32 legofdmbw205gmpo; ++ u32 legofdmbw20ul5gmpo; ++ u32 legofdmbw205ghpo; ++ u32 legofdmbw20ul5ghpo; ++ u32 mcsbw202gpo; ++ u32 mcsbw20ul2gpo; ++ u32 mcsbw402gpo; ++ u32 mcsbw205glpo; ++ u32 mcsbw20ul5glpo; ++ u32 mcsbw405glpo; ++ u32 mcsbw205gmpo; ++ u32 mcsbw20ul5gmpo; ++ u32 mcsbw405gmpo; ++ u32 mcsbw205ghpo; ++ u32 mcsbw20ul5ghpo; ++ u32 mcsbw405ghpo; ++ u16 mcs32po; ++ u16 legofdm40duppo; ++ u8 sar2g; ++ u8 sar5g; }; /* Information about the PCB the circuitry is soldered on. */ @@ -3352,7 +3571,7 @@ }; -@@ -137,7 +190,7 @@ struct ssb_device { +@@ -137,7 +260,7 @@ struct ssb_device { * is an optimization. */ const struct ssb_bus_ops *ops; @@ -3361,7 +3580,7 @@ struct ssb_bus *bus; struct ssb_device_id id; -@@ -195,10 +248,9 @@ struct ssb_driver { +@@ -195,10 +318,9 @@ struct ssb_driver { #define drv_to_ssb_drv(_drv) container_of(_drv, struct ssb_driver, drv) extern int __ssb_driver_register(struct ssb_driver *drv, struct module *owner); @@ -3375,7 +3594,7 @@ extern void ssb_driver_unregister(struct ssb_driver *drv); -@@ -208,6 +260,7 @@ enum ssb_bustype { +@@ -208,6 +330,7 @@ enum ssb_bustype { SSB_BUSTYPE_SSB, /* This SSB bus is the system bus */ SSB_BUSTYPE_PCI, /* SSB is connected to PCI bus */ SSB_BUSTYPE_PCMCIA, /* SSB is connected to PCMCIA bus */ @@ -3383,7 +3602,7 @@ }; /* board_vendor */ -@@ -238,20 +291,33 @@ struct ssb_bus { +@@ -238,20 +361,33 @@ struct ssb_bus { const struct ssb_bus_ops *ops; @@ -3425,7 +3644,7 @@ #ifdef CONFIG_SSB_SPROM /* Mutex to protect the SPROM writing. */ -@@ -260,7 +326,8 @@ struct ssb_bus { +@@ -260,7 +396,8 @@ struct ssb_bus { /* ID information about the Chip. */ u16 chip_id; @@ -3435,7 +3654,7 @@ u16 sprom_size; /* number of words in sprom */ u8 chip_package; -@@ -306,6 +373,11 @@ struct ssb_bus { +@@ -306,6 +443,11 @@ struct ssb_bus { #endif /* DEBUG */ }; @@ -3447,7 +3666,7 @@ /* The initialization-invariants. */ struct ssb_init_invariants { /* Versioning information about the PCB. */ -@@ -336,12 +408,23 @@ extern int ssb_bus_pcmciabus_register(st +@@ -336,12 +478,23 @@ extern int ssb_bus_pcmciabus_register(st struct pcmcia_device *pcmcia_dev, unsigned long baseaddr); #endif /* CONFIG_SSB_PCMCIAHOST */ @@ -3472,7 +3691,7 @@ /* Suspend a SSB bus. * Call this from the parent bus suspend routine. */ -@@ -612,6 +695,7 @@ extern int ssb_bus_may_powerdown(struct +@@ -612,6 +765,7 @@ extern int ssb_bus_may_powerdown(struct * Otherwise static always-on powercontrol will be used. */ extern int ssb_bus_powerup(struct ssb_bus *bus, bool dynamic_pctl); @@ -4112,3 +4331,13 @@ * * Licensed under the GNU/GPL. See COPYING for details. */ +--- a/include/linux/ssb/ssb_driver_gige.h ++++ b/include/linux/ssb/ssb_driver_gige.h +@@ -2,6 +2,7 @@ + #define LINUX_SSB_DRIVER_GIGE_H_ + + #include <linux/ssb/ssb.h> ++#include <linux/bug.h> + #include <linux/pci.h> + #include <linux/spinlock.h> + |