diff options
Diffstat (limited to 'package')
| -rw-r--r-- | package/kernel/mac80211/patches/085-bcma-from-4.1.patch | 318 |
1 files changed, 318 insertions, 0 deletions
diff --git a/package/kernel/mac80211/patches/085-bcma-from-4.1.patch b/package/kernel/mac80211/patches/085-bcma-from-4.1.patch new file mode 100644 index 0000000000..6e659507db --- /dev/null +++ b/package/kernel/mac80211/patches/085-bcma-from-4.1.patch @@ -0,0 +1,318 @@ +--- a/drivers/bcma/bcma_private.h ++++ b/drivers/bcma/bcma_private.h +@@ -41,6 +41,7 @@ int __init bcma_bus_scan_early(struct bc + struct bcma_device_id *match, + struct bcma_device *core); + void bcma_init_bus(struct bcma_bus *bus); ++void bcma_unregister_cores(struct bcma_bus *bus); + + /* sprom.c */ + int bcma_sprom_get(struct bcma_bus *bus); +@@ -105,6 +106,11 @@ static inline void __exit bcma_host_soc_ + + /* driver_pci.c */ + u32 bcma_pcie_read(struct bcma_drv_pci *pc, u32 address); ++void bcma_core_pci_up(struct bcma_drv_pci *pc); ++void bcma_core_pci_down(struct bcma_drv_pci *pc); ++ ++/* driver_pcie2.c */ ++void bcma_core_pcie2_up(struct bcma_drv_pcie2 *pcie2); + + extern int bcma_chipco_watchdog_register(struct bcma_drv_cc *cc); + +--- a/drivers/bcma/driver_gpio.c ++++ b/drivers/bcma/driver_gpio.c +@@ -76,7 +76,7 @@ static void bcma_gpio_free(struct gpio_c + bcma_chipco_gpio_pullup(cc, 1 << gpio, 0); + } + +-#if IS_BUILTIN(CONFIG_BCM47XX) ++#if IS_BUILTIN(CONFIG_BCM47XX) || IS_BUILTIN(CONFIG_ARCH_BCM_5301X) + static int bcma_gpio_to_irq(struct gpio_chip *chip, unsigned gpio) + { + struct bcma_drv_cc *cc = bcma_gpio_get_cc(chip); +@@ -215,7 +215,7 @@ int bcma_gpio_init(struct bcma_drv_cc *c + chip->set = bcma_gpio_set_value; + chip->direction_input = bcma_gpio_direction_input; + chip->direction_output = bcma_gpio_direction_output; +-#if IS_BUILTIN(CONFIG_BCM47XX) ++#if IS_BUILTIN(CONFIG_BCM47XX) || IS_BUILTIN(CONFIG_ARCH_BCM_5301X) + chip->to_irq = bcma_gpio_to_irq; + #endif + #if IS_BUILTIN(CONFIG_OF) +--- a/drivers/bcma/driver_pci.c ++++ b/drivers/bcma/driver_pci.c +@@ -262,21 +262,21 @@ void bcma_core_pci_power_save(struct bcm + } + EXPORT_SYMBOL_GPL(bcma_core_pci_power_save); + +-int bcma_core_pci_irq_ctl(struct bcma_drv_pci *pc, struct bcma_device *core, ++int bcma_core_pci_irq_ctl(struct bcma_bus *bus, struct bcma_device *core, + bool enable) + { + struct pci_dev *pdev; + u32 coremask, tmp; + int err = 0; + +- if (!pc || core->bus->hosttype != BCMA_HOSTTYPE_PCI) { ++ if (bus->hosttype != BCMA_HOSTTYPE_PCI) { + /* This bcma device is not on a PCI host-bus. So the IRQs are + * not routed through the PCI core. + * So we must not enable routing through the PCI core. */ + goto out; + } + +- pdev = pc->core->bus->host_pci; ++ pdev = bus->host_pci; + + err = pci_read_config_dword(pdev, BCMA_PCI_IRQMASK, &tmp); + if (err) +@@ -308,28 +308,12 @@ static void bcma_core_pci_extend_L1timer + bcma_pcie_read(pc, BCMA_CORE_PCI_DLLP_PMTHRESHREG); + } + +-void bcma_core_pci_up(struct bcma_bus *bus) ++void bcma_core_pci_up(struct bcma_drv_pci *pc) + { +- struct bcma_drv_pci *pc; +- +- if (bus->hosttype != BCMA_HOSTTYPE_PCI) +- return; +- +- pc = &bus->drv_pci[0]; +- + bcma_core_pci_extend_L1timer(pc, true); + } +-EXPORT_SYMBOL_GPL(bcma_core_pci_up); + +-void bcma_core_pci_down(struct bcma_bus *bus) ++void bcma_core_pci_down(struct bcma_drv_pci *pc) + { +- struct bcma_drv_pci *pc; +- +- if (bus->hosttype != BCMA_HOSTTYPE_PCI) +- return; +- +- pc = &bus->drv_pci[0]; +- + bcma_core_pci_extend_L1timer(pc, false); + } +-EXPORT_SYMBOL_GPL(bcma_core_pci_down); +--- a/drivers/bcma/driver_pci_host.c ++++ b/drivers/bcma/driver_pci_host.c +@@ -11,6 +11,7 @@ + + #include "bcma_private.h" + #include <linux/pci.h> ++#include <linux/slab.h> + #include <linux/export.h> + #include <linux/bcma/bcma.h> + #include <asm/paccess.h> +--- a/drivers/bcma/driver_pcie2.c ++++ b/drivers/bcma/driver_pcie2.c +@@ -10,6 +10,7 @@ + + #include "bcma_private.h" + #include <linux/bcma/bcma.h> ++#include <linux/pci.h> + + /************************************************** + * R/W ops. +@@ -156,14 +157,23 @@ static void pciedev_reg_pm_clk_period(st + + void bcma_core_pcie2_init(struct bcma_drv_pcie2 *pcie2) + { +- struct bcma_chipinfo *ci = &pcie2->core->bus->chipinfo; ++ struct bcma_bus *bus = pcie2->core->bus; ++ struct bcma_chipinfo *ci = &bus->chipinfo; + u32 tmp; + + tmp = pcie2_read32(pcie2, BCMA_CORE_PCIE2_SPROM(54)); + if ((tmp & 0xe) >> 1 == 2) + bcma_core_pcie2_cfg_write(pcie2, 0x4e0, 0x17); + +- /* TODO: Do we need pcie_reqsize? */ ++ switch (bus->chipinfo.id) { ++ case BCMA_CHIP_ID_BCM4360: ++ case BCMA_CHIP_ID_BCM4352: ++ pcie2->reqsize = 1024; ++ break; ++ default: ++ pcie2->reqsize = 128; ++ break; ++ } + + if (ci->id == BCMA_CHIP_ID_BCM4360 && ci->rev > 3) + bcma_core_pcie2_war_delay_perst_enab(pcie2, true); +@@ -173,3 +183,18 @@ void bcma_core_pcie2_init(struct bcma_dr + pciedev_crwlpciegen2_180(pcie2); + pciedev_crwlpciegen2_182(pcie2); + } ++ ++/************************************************** ++ * Runtime ops. ++ **************************************************/ ++ ++void bcma_core_pcie2_up(struct bcma_drv_pcie2 *pcie2) ++{ ++ struct bcma_bus *bus = pcie2->core->bus; ++ struct pci_dev *dev = bus->host_pci; ++ int err; ++ ++ err = pcie_set_readrq(dev, pcie2->reqsize); ++ if (err) ++ bcma_err(bus, "Error setting PCI_EXP_DEVCTL_READRQ: %d\n", err); ++} +--- a/drivers/bcma/host_pci.c ++++ b/drivers/bcma/host_pci.c +@@ -211,16 +211,26 @@ static int bcma_host_pci_probe(struct pc + /* Initialize struct, detect chip */ + bcma_init_bus(bus); + ++ /* Scan bus to find out generation of PCIe core */ ++ err = bcma_bus_scan(bus); ++ if (err) ++ goto err_pci_unmap_mmio; ++ ++ if (bcma_find_core(bus, BCMA_CORE_PCIE2)) ++ bus->host_is_pcie2 = true; ++ + /* Register */ + err = bcma_bus_register(bus); + if (err) +- goto err_pci_unmap_mmio; ++ goto err_unregister_cores; + + pci_set_drvdata(dev, bus); + + out: + return err; + ++err_unregister_cores: ++ bcma_unregister_cores(bus); + err_pci_unmap_mmio: + pci_iounmap(dev, bus->mmio); + err_pci_release_regions: +@@ -281,9 +291,12 @@ static const struct pci_device_id bcma_p + { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4357) }, + { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4358) }, + { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4359) }, ++ { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4360) }, + { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4365) }, ++ { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x43a0) }, + { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x43a9) }, + { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x43aa) }, ++ { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x43b1) }, + { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4727) }, + { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 43227) }, /* 0xa8db, BCM43217 (sic!) */ + { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 43228) }, /* 0xa8dc */ +@@ -308,3 +321,31 @@ void __exit bcma_host_pci_exit(void) + { + pci_unregister_driver(&bcma_pci_bridge_driver); + } ++ ++/************************************************** ++ * Runtime ops for drivers. ++ **************************************************/ ++ ++/* See also pcicore_up */ ++void bcma_host_pci_up(struct bcma_bus *bus) ++{ ++ if (bus->hosttype != BCMA_HOSTTYPE_PCI) ++ return; ++ ++ if (bus->host_is_pcie2) ++ bcma_core_pcie2_up(&bus->drv_pcie2); ++ else ++ bcma_core_pci_up(&bus->drv_pci[0]); ++} ++EXPORT_SYMBOL_GPL(bcma_host_pci_up); ++ ++/* See also pcicore_down */ ++void bcma_host_pci_down(struct bcma_bus *bus) ++{ ++ if (bus->hosttype != BCMA_HOSTTYPE_PCI) ++ return; ++ ++ if (!bus->host_is_pcie2) ++ bcma_core_pci_down(&bus->drv_pci[0]); ++} ++EXPORT_SYMBOL_GPL(bcma_host_pci_down); +--- a/drivers/bcma/main.c ++++ b/drivers/bcma/main.c +@@ -288,7 +288,7 @@ static int bcma_register_devices(struct + return 0; + } + +-static void bcma_unregister_cores(struct bcma_bus *bus) ++void bcma_unregister_cores(struct bcma_bus *bus) + { + struct bcma_device *core, *tmp; + +--- a/drivers/net/wireless/b43/main.c ++++ b/drivers/net/wireless/b43/main.c +@@ -4770,7 +4770,7 @@ static void b43_wireless_core_exit(struc + switch (dev->dev->bus_type) { + #ifdef CPTCFG_B43_BCMA + case B43_BUS_BCMA: +- bcma_core_pci_down(dev->dev->bdev->bus); ++ bcma_host_pci_down(dev->dev->bdev->bus); + break; + #endif + #ifdef CPTCFG_B43_SSB +@@ -4817,9 +4817,9 @@ static int b43_wireless_core_init(struct + switch (dev->dev->bus_type) { + #ifdef CPTCFG_B43_BCMA + case B43_BUS_BCMA: +- bcma_core_pci_irq_ctl(&dev->dev->bdev->bus->drv_pci[0], ++ bcma_core_pci_irq_ctl(dev->dev->bdev->bus, + dev->dev->bdev, true); +- bcma_core_pci_up(dev->dev->bdev->bus); ++ bcma_host_pci_up(dev->dev->bdev->bus); + break; + #endif + #ifdef CPTCFG_B43_SSB +--- a/drivers/net/wireless/brcm80211/brcmsmac/main.c ++++ b/drivers/net/wireless/brcm80211/brcmsmac/main.c +@@ -4669,7 +4669,7 @@ static int brcms_b_attach(struct brcms_c + brcms_c_coredisable(wlc_hw); + + /* Match driver "down" state */ +- bcma_core_pci_down(wlc_hw->d11core->bus); ++ bcma_host_pci_down(wlc_hw->d11core->bus); + + /* turn off pll and xtal to match driver "down" state */ + brcms_b_xtal(wlc_hw, OFF); +@@ -4960,7 +4960,7 @@ static int brcms_b_up_prep(struct brcms_ + * Configure pci/pcmcia here instead of in brcms_c_attach() + * to allow mfg hotswap: down, hotswap (chip power cycle), up. + */ +- bcma_core_pci_irq_ctl(&wlc_hw->d11core->bus->drv_pci[0], wlc_hw->d11core, ++ bcma_core_pci_irq_ctl(wlc_hw->d11core->bus, wlc_hw->d11core, + true); + + /* +@@ -4970,12 +4970,12 @@ static int brcms_b_up_prep(struct brcms_ + */ + if (brcms_b_radio_read_hwdisabled(wlc_hw)) { + /* put SB PCI in down state again */ +- bcma_core_pci_down(wlc_hw->d11core->bus); ++ bcma_host_pci_down(wlc_hw->d11core->bus); + brcms_b_xtal(wlc_hw, OFF); + return -ENOMEDIUM; + } + +- bcma_core_pci_up(wlc_hw->d11core->bus); ++ bcma_host_pci_up(wlc_hw->d11core->bus); + + /* reset the d11 core */ + brcms_b_corereset(wlc_hw, BRCMS_USE_COREFLAGS); +@@ -5172,7 +5172,7 @@ static int brcms_b_down_finish(struct br + + /* turn off primary xtal and pll */ + if (!wlc_hw->noreset) { +- bcma_core_pci_down(wlc_hw->d11core->bus); ++ bcma_host_pci_down(wlc_hw->d11core->bus); + brcms_b_xtal(wlc_hw, OFF); + } + } |