diff options
Diffstat (limited to 'target/linux/generic-2.6/files/include')
6 files changed, 106 insertions, 59 deletions
diff --git a/target/linux/generic-2.6/files/include/linux/ssb/ssb.h b/target/linux/generic-2.6/files/include/linux/ssb/ssb.h index a3d1f5114..2b5c312c4 100644 --- a/target/linux/generic-2.6/files/include/linux/ssb/ssb.h +++ b/target/linux/generic-2.6/files/include/linux/ssb/ssb.h @@ -1,14 +1,12 @@ #ifndef LINUX_SSB_H_ #define LINUX_SSB_H_ -#ifdef __KERNEL__ #include <linux/device.h> #include <linux/list.h> #include <linux/types.h> #include <linux/spinlock.h> -#ifdef CONFIG_SSB_PCIHOST -# include <linux/pci.h> -#endif +#include <linux/pci.h> +#include <linux/mod_devicetable.h> #include <linux/ssb/ssb_regs.h> @@ -156,20 +154,6 @@ struct ssb_bus_ops { /* Vendor-ID values */ #define SSB_VENDOR_BROADCOM 0x4243 -struct ssb_device_id { - u16 vendor; - u16 coreid; - u8 revision; -}; -#define SSB_DEVICE(_vendor, _coreid, _revision) \ - { .vendor = _vendor, .coreid = _coreid, .revision = _revision, } -#define SSB_DEVTABLE_END \ - { 0, }, - -#define SSB_ANY_VENDOR 0xFFFF -#define SSB_ANY_ID 0xFFFF -#define SSB_ANY_REV 0xFF - /* Some kernel subsystems poke with dev->drvdata, so we must use the * following ugly workaround to get from struct device to struct ssb_device */ struct __ssb_dev_wrapper { @@ -198,7 +182,8 @@ struct ssb_device { static inline struct ssb_device * dev_to_ssb_dev(struct device *dev) { - struct __ssb_dev_wrapper *wrap = container_of(dev, struct __ssb_dev_wrapper, dev); + struct __ssb_dev_wrapper *wrap; + wrap = container_of(dev, struct __ssb_dev_wrapper, dev); return wrap->sdev; } @@ -296,6 +281,7 @@ struct ssb_bus { struct pcmcia_device *host_pcmcia; #ifdef CONFIG_SSB_PCIHOST + /* Mutex to protect the SPROM writing. */ struct mutex pci_sprom_mutex; #endif @@ -333,8 +319,13 @@ struct ssb_bus { /* Contents of the SPROM. */ struct ssb_sprom sprom; - /* Internal. */ + /* Internal-only stuff follows. Do not touch. */ struct list_head list; +#ifdef CONFIG_SSB_DEBUG + /* Is the bus already powered up? */ + bool powered_up; + int power_warn_count; +#endif /* DEBUG */ }; /* The initialization-invariants. */ @@ -342,6 +333,9 @@ struct ssb_init_invariants { struct ssb_boardinfo boardinfo; struct ssb_sprom sprom; }; +/* Type of function to fetch the invariants. */ +typedef int (*ssb_invariants_func_t)(struct ssb_bus *bus, + struct ssb_init_invariants *iv); /* Register a SSB system bus. get_invariants() is called after the * basic system devices are initialized. @@ -349,8 +343,7 @@ struct ssb_init_invariants { * Put the invariants into the struct pointed to by iv. */ extern int ssb_bus_ssbbus_register(struct ssb_bus *bus, unsigned long baseaddr, - int (*get_invariants)(struct ssb_bus *bus, - struct ssb_init_invariants *iv)); + ssb_invariants_func_t get_invariants); #ifdef CONFIG_SSB_PCIHOST extern int ssb_bus_pcibus_register(struct ssb_bus *bus, struct pci_dev *host_pci); @@ -365,8 +358,12 @@ extern void ssb_bus_unregister(struct ssb_bus *bus); extern u32 ssb_clockspeed(struct ssb_bus *bus); +/* Is the device enabled in hardware? */ int ssb_device_is_enabled(struct ssb_device *dev); +/* Enable a device and pass device-specific SSB_TMSLOW flags. + * If no device-specific flags are available, use 0. */ void ssb_device_enable(struct ssb_device *dev, u32 core_specific_flags); +/* Disable a device in hardware and pass SSB_TMSLOW flags (if any). */ void ssb_device_disable(struct ssb_device *dev, u32 core_specific_flags); @@ -408,9 +405,15 @@ static inline void ssb_pcihost_unregister(struct pci_driver *driver) #endif /* CONFIG_SSB_PCIHOST */ -/* Bus-Power handling functions. */ +/* If a driver is shutdown or suspended, call this to signal + * that the bus may be completely powered down. SSB will decide, + * if it's really time to power down the bus, based on if there + * are other devices that want to run. */ extern int ssb_bus_may_powerdown(struct ssb_bus *bus); -extern int ssb_bus_powerup(struct ssb_bus *bus, int dynamic_pctl); +/* Before initializing and enabling a device, call this to power-up the bus. + * If you want to allow use of dynamic-power-control, pass the flag. + * Otherwise static always-on powercontrol will be used. */ +extern int ssb_bus_powerup(struct ssb_bus *bus, bool dynamic_pctl); /* Various helper functions */ @@ -418,5 +421,4 @@ extern u32 ssb_admatch_base(u32 adm); extern u32 ssb_admatch_size(u32 adm); -#endif /* __KERNEL__ */ #endif /* LINUX_SSB_H_ */ diff --git a/target/linux/generic-2.6/files/include/linux/ssb/ssb_driver_chipcommon.h b/target/linux/generic-2.6/files/include/linux/ssb/ssb_driver_chipcommon.h index 885659023..4cb995494 100644 --- a/target/linux/generic-2.6/files/include/linux/ssb/ssb_driver_chipcommon.h +++ b/target/linux/generic-2.6/files/include/linux/ssb/ssb_driver_chipcommon.h @@ -12,7 +12,6 @@ * * Licensed under the GPL version 2. See COPYING for details. */ -#ifdef __KERNEL__ /** ChipCommon core registers. **/ @@ -364,6 +363,8 @@ extern void ssb_chipcommon_init(struct ssb_chipcommon *cc); extern void ssb_chipco_suspend(struct ssb_chipcommon *cc, pm_message_t state); extern void ssb_chipco_resume(struct ssb_chipcommon *cc); +extern void ssb_chipco_get_clockcpu(struct ssb_chipcommon *cc, + u32 *plltype, u32 *n, u32 *m); extern void ssb_chipco_get_clockcontrol(struct ssb_chipcommon *cc, u32 *plltype, u32 *n, u32 *m); extern void ssb_chipco_timing_init(struct ssb_chipcommon *cc, @@ -378,10 +379,18 @@ enum ssb_clkmode { extern void ssb_chipco_set_clockmode(struct ssb_chipcommon *cc, enum ssb_clkmode mode); +extern void ssb_chipco_watchdog_timer_set(struct ssb_chipcommon *cc, + u32 ticks); + +u32 ssb_chipco_gpio_in(struct ssb_chipcommon *cc, u32 mask); + +void ssb_chipco_gpio_out(struct ssb_chipcommon *cc, u32 mask, u32 value); + +void ssb_chipco_gpio_outen(struct ssb_chipcommon *cc, u32 mask, u32 value); + #ifdef CONFIG_SSB_SERIAL extern int ssb_chipco_serial_init(struct ssb_chipcommon *cc, struct ssb_serial_port *ports); #endif /* CONFIG_SSB_SERIAL */ -#endif /* __KERNEL__ */ #endif /* LINUX_SSB_CHIPCO_H_ */ diff --git a/target/linux/generic-2.6/files/include/linux/ssb/ssb_driver_extif.h b/target/linux/generic-2.6/files/include/linux/ssb/ssb_driver_extif.h index 278a637e8..a9164357b 100644 --- a/target/linux/generic-2.6/files/include/linux/ssb/ssb_driver_extif.h +++ b/target/linux/generic-2.6/files/include/linux/ssb/ssb_driver_extif.h @@ -20,12 +20,6 @@ #ifndef LINUX_SSB_EXTIFCORE_H_ #define LINUX_SSB_EXTIFCORE_H_ -#ifdef __KERNEL__ - -struct ssb_extif { - struct ssb_device *dev; -}; - /* external interface address space */ #define SSB_EXTIF_PCMCIA_MEMBASE(x) (x) #define SSB_EXTIF_PCMCIA_IOBASE(x) ((x) + 0x100000) @@ -159,5 +153,52 @@ struct ssb_extif { #define SSB_EXTIF_WATCHDOG_CLK 48000000 /* Hz */ -#endif /* __KERNEL__ */ + +#ifdef CONFIG_SSB_DRIVER_EXTIF + +struct ssb_extif { + struct ssb_device *dev; +}; + +static inline bool ssb_extif_available(struct ssb_extif *extif) +{ + return (extif->dev != NULL); +} + +extern void ssb_extif_get_clockcontrol(struct ssb_extif *extif, + u32 *plltype, u32 *n, u32 *m); + +extern void ssb_extif_timing_init(struct ssb_extif *extif, + unsigned long ns); + +u32 ssb_extif_gpio_in(struct ssb_extif *extif, u32 mask); + +void ssb_extif_gpio_out(struct ssb_extif *extif, u32 mask, u32 value); + +void ssb_extif_gpio_outen(struct ssb_extif *extif, u32 mask, u32 value); + +#ifdef CONFIG_SSB_SERIAL +extern int ssb_extif_serial_init(struct ssb_extif *extif, + struct ssb_serial_port *ports); +#endif /* CONFIG_SSB_SERIAL */ + + +#else /* CONFIG_SSB_DRIVER_EXTIF */ +/* extif disabled */ + +struct ssb_extif { +}; + +static inline bool ssb_extif_available(struct ssb_extif *extif) +{ + return 0; +} + +static inline +void ssb_extif_get_clockcontrol(struct ssb_extif *extif, + u32 *plltype, u32 *n, u32 *m) +{ +} + +#endif /* CONFIG_SSB_DRIVER_EXTIF */ #endif /* LINUX_SSB_EXTIFCORE_H_ */ diff --git a/target/linux/generic-2.6/files/include/linux/ssb/ssb_driver_mips.h b/target/linux/generic-2.6/files/include/linux/ssb/ssb_driver_mips.h index 91f2373be..5f44e9740 100644 --- a/target/linux/generic-2.6/files/include/linux/ssb/ssb_driver_mips.h +++ b/target/linux/generic-2.6/files/include/linux/ssb/ssb_driver_mips.h @@ -1,8 +1,6 @@ #ifndef LINUX_SSB_MIPSCORE_H_ #define LINUX_SSB_MIPSCORE_H_ -#ifdef __KERNEL__ - #ifdef CONFIG_SSB_DRIVER_MIPS struct ssb_device; @@ -22,11 +20,13 @@ struct ssb_mipscore { int nr_serial_ports; struct ssb_serial_port serial_ports[4]; + u8 flash_buswidth; u32 flash_window; u32 flash_window_size; }; extern void ssb_mipscore_init(struct ssb_mipscore *mcore); +extern u32 ssb_cpu_clock(struct ssb_mipscore *mcore); extern unsigned int ssb_mips_irq(struct ssb_device *dev); @@ -43,5 +43,4 @@ void ssb_mipscore_init(struct ssb_mipscore *mcore) #endif /* CONFIG_SSB_DRIVER_MIPS */ -#endif /* __KERNEL__ */ #endif /* LINUX_SSB_MIPSCORE_H_ */ diff --git a/target/linux/generic-2.6/files/include/linux/ssb/ssb_driver_pci.h b/target/linux/generic-2.6/files/include/linux/ssb/ssb_driver_pci.h index 5132f2610..9cfffb7b1 100644 --- a/target/linux/generic-2.6/files/include/linux/ssb/ssb_driver_pci.h +++ b/target/linux/generic-2.6/files/include/linux/ssb/ssb_driver_pci.h @@ -1,6 +1,5 @@ #ifndef LINUX_SSB_PCICORE_H_ #define LINUX_SSB_PCICORE_H_ -#ifdef __KERNEL__ #ifdef CONFIG_SSB_DRIVER_PCICORE @@ -104,5 +103,4 @@ int ssb_pcicore_dev_irqvecs_enable(struct ssb_pcicore *pc, } #endif /* CONFIG_SSB_DRIVER_PCICORE */ -#endif /* __KERNEL__ */ #endif /* LINUX_SSB_PCICORE_H_ */ diff --git a/target/linux/generic-2.6/files/include/linux/ssb/ssb_regs.h b/target/linux/generic-2.6/files/include/linux/ssb/ssb_regs.h index 1fa4bf8a9..47c7c71a5 100644 --- a/target/linux/generic-2.6/files/include/linux/ssb/ssb_regs.h +++ b/target/linux/generic-2.6/files/include/linux/ssb/ssb_regs.h @@ -1,31 +1,30 @@ #ifndef LINUX_SSB_REGS_H_ #define LINUX_SSB_REGS_H_ -#ifdef __KERNEL__ /* SiliconBackplane Address Map. * All regions may not exist on all chips. */ -#define SSB_SDRAM_BASE 0x00000000 /* Physical SDRAM */ -#define SSB_PCI_MEM 0x08000000 /* Host Mode sb2pcitranslation0 (64 MB) */ -#define SSB_PCI_CFG 0x0c000000 /* Host Mode sb2pcitranslation1 (64 MB) */ -#define SSB_SDRAM_SWAPPED 0x10000000 /* Byteswapped Physical SDRAM */ -#define SSB_ENUM_BASE 0x18000000 /* Enumeration space base */ -#define SSB_ENUM_LIMIT 0x18010000 /* Enumeration space limit */ +#define SSB_SDRAM_BASE 0x00000000U /* Physical SDRAM */ +#define SSB_PCI_MEM 0x08000000U /* Host Mode sb2pcitranslation0 (64 MB) */ +#define SSB_PCI_CFG 0x0c000000U /* Host Mode sb2pcitranslation1 (64 MB) */ +#define SSB_SDRAM_SWAPPED 0x10000000U /* Byteswapped Physical SDRAM */ +#define SSB_ENUM_BASE 0x18000000U /* Enumeration space base */ +#define SSB_ENUM_LIMIT 0x18010000U /* Enumeration space limit */ -#define SSB_FLASH2 0x1c000000 /* Flash Region 2 (region 1 shadowed here) */ -#define SSB_FLASH2_SZ 0x02000000 /* Size of Flash Region 2 */ +#define SSB_FLASH2 0x1c000000U /* Flash Region 2 (region 1 shadowed here) */ +#define SSB_FLASH2_SZ 0x02000000U /* Size of Flash Region 2 */ -#define SSB_EXTIF_BASE 0x1f000000 /* External Interface region base address */ -#define SSB_FLASH1 0x1fc00000 /* Flash Region 1 */ -#define SSB_FLASH1_SZ 0x00400000 /* Size of Flash Region 1 */ +#define SSB_EXTIF_BASE 0x1f000000U /* External Interface region base address */ +#define SSB_FLASH1 0x1fc00000U /* Flash Region 1 */ +#define SSB_FLASH1_SZ 0x00400000U /* Size of Flash Region 1 */ -#define SSB_PCI_DMA 0x40000000 /* Client Mode sb2pcitranslation2 (1 GB) */ -#define SSB_PCI_DMA_SZ 0x40000000 /* Client Mode sb2pcitranslation2 size in bytes */ -#define SSB_PCIE_DMA_L32 0x00000000 /* PCIE Client Mode sb2pcitranslation2 (2 ZettaBytes), low 32 bits */ -#define SSB_PCIE_DMA_H32 0x80000000 /* PCIE Client Mode sb2pcitranslation2 (2 ZettaBytes), high 32 bits */ -#define SSB_EUART (SB_EXTIF_BASE + 0x00800000) -#define SSB_LED (SB_EXTIF_BASE + 0x00900000) +#define SSB_PCI_DMA 0x40000000U /* Client Mode sb2pcitranslation2 (1 GB) */ +#define SSB_PCI_DMA_SZ 0x40000000U /* Client Mode sb2pcitranslation2 size in bytes */ +#define SSB_PCIE_DMA_L32 0x00000000U /* PCIE Client Mode sb2pcitranslation2 (2 ZettaBytes), low 32 bits */ +#define SSB_PCIE_DMA_H32 0x80000000U /* PCIE Client Mode sb2pcitranslation2 (2 ZettaBytes), high 32 bits */ +#define SSB_EUART (SSB_EXTIF_BASE + 0x00800000) +#define SSB_LED (SSB_EXTIF_BASE + 0x00900000) /* Enumeration space constants */ @@ -268,7 +267,7 @@ enum { SSB_SPROM1CCODE_NONE, }; -/* Address-Match values and masks (SSB_ADMATCH?) */ +/* Address-Match values and masks (SSB_ADMATCHxxx) */ #define SSB_ADM_TYPE 0x00000003 /* Address type */ #define SSB_ADM_TYPE0 0 #define SSB_ADM_TYPE1 1 @@ -290,5 +289,4 @@ enum { #define SSB_ADM_BASE2_SHIFT 16 -#endif /* __KERNEL__ */ #endif /* LINUX_SSB_REGS_H_ */ |