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author | Rafał Miłecki <zajec5@gmail.com> | 2015-03-24 07:15:31 +0000 |
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committer | Rafał Miłecki <zajec5@gmail.com> | 2015-03-24 07:15:31 +0000 |
commit | 3b6c70b7fc07627510d236833446a928c6bcbe61 (patch) | |
tree | d4824a81ba0f470e860257732c3665bf485db76b /target/linux/generic/patches-3.18 | |
parent | eb90a6d7d8feb37fdfa7c158aacc04f6439cb7cf (diff) | |
download | master-31e0f0ae-3b6c70b7fc07627510d236833446a928c6bcbe61.tar.gz master-31e0f0ae-3b6c70b7fc07627510d236833446a928c6bcbe61.tar.bz2 master-31e0f0ae-3b6c70b7fc07627510d236833446a928c6bcbe61.zip |
kernel: update bcma with most patches from wireless-drivers-next
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
SVN-Revision: 44955
Diffstat (limited to 'target/linux/generic/patches-3.18')
-rw-r--r-- | target/linux/generic/patches-3.18/027-bcma-from-4.1.patch | 262 |
1 files changed, 255 insertions, 7 deletions
diff --git a/target/linux/generic/patches-3.18/027-bcma-from-4.1.patch b/target/linux/generic/patches-3.18/027-bcma-from-4.1.patch index d43b48f1ff..83d1f31f42 100644 --- a/target/linux/generic/patches-3.18/027-bcma-from-4.1.patch +++ b/target/linux/generic/patches-3.18/027-bcma-from-4.1.patch @@ -8,21 +8,92 @@ int 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); -@@ -101,6 +102,11 @@ static inline void __exit bcma_host_soc_ +@@ -42,6 +43,9 @@ int bcma_bus_scan(struct bcma_bus *bus); + int bcma_sprom_get(struct bcma_bus *bus); + + /* driver_chipcommon.c */ ++void bcma_core_chipcommon_early_init(struct bcma_drv_cc *cc); ++void bcma_core_chipcommon_init(struct bcma_drv_cc *cc); ++void bcma_chipco_bcm4331_ext_pa_lines_ctl(struct bcma_drv_cc *cc, bool enable); + #ifdef CONFIG_BCMA_DRIVER_MIPS + void bcma_chipco_serial_init(struct bcma_drv_cc *cc); + extern struct platform_device bcma_pflash_dev; +@@ -52,6 +56,8 @@ int bcma_core_chipcommon_b_init(struct b + void bcma_core_chipcommon_b_free(struct bcma_drv_cc_b *ccb); + + /* driver_chipcommon_pmu.c */ ++void bcma_pmu_early_init(struct bcma_drv_cc *cc); ++void bcma_pmu_init(struct bcma_drv_cc *cc); + u32 bcma_pmu_get_alp_clock(struct bcma_drv_cc *cc); + u32 bcma_pmu_get_cpu_clock(struct bcma_drv_cc *cc); + +@@ -101,6 +107,14 @@ 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_early_init(struct bcma_drv_pci *pc); ++void bcma_core_pci_init(struct bcma_drv_pci *pc); +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_init(struct bcma_drv_pcie2 *pcie2); +void bcma_core_pcie2_up(struct bcma_drv_pcie2 *pcie2); extern int bcma_chipco_watchdog_register(struct bcma_drv_cc *cc); +@@ -117,6 +131,39 @@ static inline void bcma_core_pci_hostmod + } + #endif /* CONFIG_BCMA_DRIVER_PCI_HOSTMODE */ + ++/************************************************** ++ * driver_mips.c ++ **************************************************/ ++ ++#ifdef CONFIG_BCMA_DRIVER_MIPS ++unsigned int bcma_core_mips_irq(struct bcma_device *dev); ++void bcma_core_mips_early_init(struct bcma_drv_mips *mcore); ++void bcma_core_mips_init(struct bcma_drv_mips *mcore); ++#else ++static inline unsigned int bcma_core_mips_irq(struct bcma_device *dev) ++{ ++ return 0; ++} ++static inline void bcma_core_mips_early_init(struct bcma_drv_mips *mcore) ++{ ++} ++static inline void bcma_core_mips_init(struct bcma_drv_mips *mcore) ++{ ++} ++#endif ++ ++/************************************************** ++ * driver_gmac_cmn.c ++ **************************************************/ ++ ++#ifdef CONFIG_BCMA_DRIVER_GMAC_CMN ++void bcma_core_gmac_cmn_init(struct bcma_drv_gmac_cmn *gc); ++#else ++static inline void bcma_core_gmac_cmn_init(struct bcma_drv_gmac_cmn *gc) ++{ ++} ++#endif ++ + #ifdef CONFIG_BCMA_DRIVER_GPIO + /* driver_gpio.c */ + int bcma_gpio_init(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 +@@ -17,6 +17,8 @@ + + #include "bcma_private.h" + ++#define BCMA_GPIO_MAX_PINS 32 ++ + static inline struct bcma_drv_cc *bcma_gpio_get_cc(struct gpio_chip *chip) + { + return container_of(chip, struct bcma_drv_cc, gpio); +@@ -76,7 +78,7 @@ static void bcma_gpio_free(struct gpio_c bcma_chipco_gpio_pullup(cc, 1 << gpio, 0); } @@ -31,7 +102,15 @@ 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 +@@ -204,6 +206,7 @@ static void bcma_gpio_irq_domain_exit(st + + int bcma_gpio_init(struct bcma_drv_cc *cc) + { ++ struct bcma_bus *bus = cc->core->bus; + struct gpio_chip *chip = &cc->gpio; + int err; + +@@ -215,14 +218,14 @@ 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; @@ -40,6 +119,39 @@ chip->to_irq = bcma_gpio_to_irq; #endif #if IS_BUILTIN(CONFIG_OF) + if (cc->core->bus->hosttype == BCMA_HOSTTYPE_SOC) + chip->of_node = cc->core->dev.of_node; + #endif +- switch (cc->core->bus->chipinfo.id) { ++ switch (bus->chipinfo.id) { + case BCMA_CHIP_ID_BCM5357: + case BCMA_CHIP_ID_BCM53572: + chip->ngpio = 32; +@@ -231,13 +234,17 @@ int bcma_gpio_init(struct bcma_drv_cc *c + chip->ngpio = 16; + } + +- /* There is just one SoC in one device and its GPIO addresses should be +- * deterministic to address them more easily. The other buses could get +- * a random base number. */ +- if (cc->core->bus->hosttype == BCMA_HOSTTYPE_SOC) +- chip->base = 0; +- else +- chip->base = -1; ++ /* ++ * On MIPS we register GPIO devices (LEDs, buttons) using absolute GPIO ++ * pin numbers. We don't have Device Tree there and we can't really use ++ * relative (per chip) numbers. ++ * So let's use predictable base for BCM47XX and "random" for all other. ++ */ ++#if IS_BUILTIN(CONFIG_BCM47XX) ++ chip->base = bus->num * BCMA_GPIO_MAX_PINS; ++#else ++ chip->base = -1; ++#endif + + err = bcma_gpio_irq_domain_init(cc); + if (err) --- a/drivers/bcma/driver_pci.c +++ b/drivers/bcma/driver_pci.c @@ -282,21 +282,21 @@ void bcma_core_pci_power_save(struct bcm @@ -318,22 +430,33 @@ } --- a/include/linux/bcma/bcma.h +++ b/include/linux/bcma/bcma.h -@@ -434,6 +434,9 @@ static inline struct bcma_device *bcma_f +@@ -434,6 +434,18 @@ static inline struct bcma_device *bcma_f return bcma_find_core_unit(bus, coreid, 0); } ++#ifdef CONFIG_BCMA_HOST_PCI +extern void bcma_host_pci_up(struct bcma_bus *bus); +extern void bcma_host_pci_down(struct bcma_bus *bus); ++#else ++static inline void bcma_host_pci_up(struct bcma_bus *bus) ++{ ++} ++static inline void bcma_host_pci_down(struct bcma_bus *bus) ++{ ++} ++#endif + 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); --- a/include/linux/bcma/bcma_driver_pci.h +++ b/include/linux/bcma/bcma_driver_pci.h -@@ -240,10 +240,8 @@ struct bcma_drv_pci { +@@ -238,12 +238,8 @@ struct bcma_drv_pci { + #define pcicore_write16(pc, offset, val) bcma_write16((pc)->core, offset, val) + #define pcicore_write32(pc, offset, val) bcma_write32((pc)->core, offset, val) - extern void bcma_core_pci_early_init(struct bcma_drv_pci *pc); - extern void bcma_core_pci_init(struct bcma_drv_pci *pc); +-extern void bcma_core_pci_early_init(struct bcma_drv_pci *pc); +-extern void bcma_core_pci_init(struct bcma_drv_pci *pc); -extern int bcma_core_pci_irq_ctl(struct bcma_drv_pci *pc, +extern int bcma_core_pci_irq_ctl(struct bcma_bus *bus, struct bcma_device *core, bool enable); @@ -353,3 +476,128 @@ }; #define pcie2_read16(pcie2, offset) bcma_read16((pcie2)->core, offset) +@@ -153,6 +155,4 @@ struct bcma_drv_pcie2 { + #define pcie2_set32(pcie2, offset, set) bcma_set32((pcie2)->core, offset, set) + #define pcie2_mask32(pcie2, offset, mask) bcma_mask32((pcie2)->core, offset, mask) + +-void bcma_core_pcie2_init(struct bcma_drv_pcie2 *pcie2); +- + #endif /* LINUX_BCMA_DRIVER_PCIE2_H_ */ +--- a/drivers/bcma/Kconfig ++++ b/drivers/bcma/Kconfig +@@ -1,6 +1,6 @@ + config BCMA_POSSIBLE + bool +- depends on HAS_IOMEM && HAS_DMA ++ depends on HAS_IOMEM && HAS_DMA && PCI + default y + + menu "Broadcom specific AMBA" +@@ -26,6 +26,7 @@ config BCMA_HOST_PCI_POSSIBLE + config BCMA_HOST_PCI + bool "Support for BCMA on PCI-host bus" + depends on BCMA_HOST_PCI_POSSIBLE ++ select BCMA_DRIVER_PCI + default y + + config BCMA_DRIVER_PCI_HOSTMODE +@@ -44,6 +45,22 @@ config BCMA_HOST_SOC + + If unsure, say N + ++# TODO: make it depend on PCI when ready ++config BCMA_DRIVER_PCI ++ bool ++ default y ++ help ++ BCMA bus may have many versions of PCIe core. This driver ++ supports: ++ 1) PCIe core working in clientmode ++ 2) PCIe Gen 2 clientmode core ++ ++ In general PCIe (Gen 2) clientmode core is required on PCIe ++ hosted buses. It's responsible for initialization and basic ++ hardware management. ++ This driver is also prerequisite for a hostmode PCIe core ++ support. ++ + config BCMA_DRIVER_MIPS + bool "BCMA Broadcom MIPS core driver" + depends on BCMA && MIPS +--- a/drivers/bcma/Makefile ++++ b/drivers/bcma/Makefile +@@ -3,8 +3,8 @@ bcma-y += driver_chipcommon.o driver + bcma-y += driver_chipcommon_b.o + bcma-$(CONFIG_BCMA_SFLASH) += driver_chipcommon_sflash.o + bcma-$(CONFIG_BCMA_NFLASH) += driver_chipcommon_nflash.o +-bcma-y += driver_pci.o +-bcma-y += driver_pcie2.o ++bcma-$(CONFIG_BCMA_DRIVER_PCI) += driver_pci.o ++bcma-$(CONFIG_BCMA_DRIVER_PCI) += driver_pcie2.o + bcma-$(CONFIG_BCMA_DRIVER_PCI_HOSTMODE) += driver_pci_host.o + bcma-$(CONFIG_BCMA_DRIVER_MIPS) += driver_mips.o + bcma-$(CONFIG_BCMA_DRIVER_GMAC_CMN) += driver_gmac_cmn.o +--- a/include/linux/bcma/bcma_driver_chipcommon.h ++++ b/include/linux/bcma/bcma_driver_chipcommon.h +@@ -663,14 +663,6 @@ struct bcma_drv_cc_b { + #define bcma_cc_maskset32(cc, offset, mask, set) \ + bcma_cc_write32(cc, offset, (bcma_cc_read32(cc, offset) & (mask)) | (set)) + +-extern void bcma_core_chipcommon_init(struct bcma_drv_cc *cc); +-extern void bcma_core_chipcommon_early_init(struct bcma_drv_cc *cc); +- +-extern void bcma_chipco_suspend(struct bcma_drv_cc *cc); +-extern void bcma_chipco_resume(struct bcma_drv_cc *cc); +- +-void bcma_chipco_bcm4331_ext_pa_lines_ctl(struct bcma_drv_cc *cc, bool enable); +- + extern u32 bcma_chipco_watchdog_timer_set(struct bcma_drv_cc *cc, u32 ticks); + + extern u32 bcma_chipco_get_alp_clock(struct bcma_drv_cc *cc); +@@ -690,9 +682,6 @@ u32 bcma_chipco_gpio_pullup(struct bcma_ + u32 bcma_chipco_gpio_pulldown(struct bcma_drv_cc *cc, u32 mask, u32 value); + + /* PMU support */ +-extern void bcma_pmu_init(struct bcma_drv_cc *cc); +-extern void bcma_pmu_early_init(struct bcma_drv_cc *cc); +- + extern void bcma_chipco_pll_write(struct bcma_drv_cc *cc, u32 offset, + u32 value); + extern void bcma_chipco_pll_maskset(struct bcma_drv_cc *cc, u32 offset, +--- a/include/linux/bcma/bcma_driver_gmac_cmn.h ++++ b/include/linux/bcma/bcma_driver_gmac_cmn.h +@@ -91,10 +91,4 @@ struct bcma_drv_gmac_cmn { + #define gmac_cmn_write16(gc, offset, val) bcma_write16((gc)->core, offset, val) + #define gmac_cmn_write32(gc, offset, val) bcma_write32((gc)->core, offset, val) + +-#ifdef CONFIG_BCMA_DRIVER_GMAC_CMN +-extern void bcma_core_gmac_cmn_init(struct bcma_drv_gmac_cmn *gc); +-#else +-static inline void bcma_core_gmac_cmn_init(struct bcma_drv_gmac_cmn *gc) { } +-#endif +- + #endif /* LINUX_BCMA_DRIVER_GMAC_CMN_H_ */ +--- a/include/linux/bcma/bcma_driver_mips.h ++++ b/include/linux/bcma/bcma_driver_mips.h +@@ -39,21 +39,6 @@ struct bcma_drv_mips { + u8 early_setup_done:1; + }; + +-#ifdef CONFIG_BCMA_DRIVER_MIPS +-extern void bcma_core_mips_init(struct bcma_drv_mips *mcore); +-extern void bcma_core_mips_early_init(struct bcma_drv_mips *mcore); +- +-extern unsigned int bcma_core_mips_irq(struct bcma_device *dev); +-#else +-static inline void bcma_core_mips_init(struct bcma_drv_mips *mcore) { } +-static inline void bcma_core_mips_early_init(struct bcma_drv_mips *mcore) { } +- +-static inline unsigned int bcma_core_mips_irq(struct bcma_device *dev) +-{ +- return 0; +-} +-#endif +- + extern u32 bcma_cpu_clock(struct bcma_drv_mips *mcore); + + #endif /* LINUX_BCMA_DRIVER_MIPS_H_ */ |