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author | Peter Denison <openwrt@marshadder.org> | 2007-06-21 20:10:50 +0000 |
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committer | Peter Denison <openwrt@marshadder.org> | 2007-06-21 20:10:50 +0000 |
commit | 0f3100df555289b57b816f1fb767a9908bf862cd (patch) | |
tree | 3484c631f3eaea7fccab2fa15ffab748837f1709 /target/linux/brcm47xx-2.6/files/include | |
parent | b94b11e11eee8b43ec951f46afc446bfaaebb87c (diff) | |
download | master-31e0f0ae-0f3100df555289b57b816f1fb767a9908bf862cd.tar.gz master-31e0f0ae-0f3100df555289b57b816f1fb767a9908bf862cd.tar.bz2 master-31e0f0ae-0f3100df555289b57b816f1fb767a9908bf862cd.zip |
brcm43xx: update SSB driver * files/ now contains the wireless-dev tree version * patches/210-ssb_merge is nbd's subsequent changes
SVN-Revision: 7691
Diffstat (limited to 'target/linux/brcm47xx-2.6/files/include')
5 files changed, 67 insertions, 114 deletions
diff --git a/target/linux/brcm47xx-2.6/files/include/linux/ssb/ssb.h b/target/linux/brcm47xx-2.6/files/include/linux/ssb/ssb.h index 7fdeae71cb..1ed3cbc1e5 100644 --- a/target/linux/brcm47xx-2.6/files/include/linux/ssb/ssb.h +++ b/target/linux/brcm47xx-2.6/files/include/linux/ssb/ssb.h @@ -6,6 +6,9 @@ #include <linux/list.h> #include <linux/types.h> #include <linux/spinlock.h> +#ifdef CONFIG_SSB_PCIHOST +# include <linux/pci.h> +#endif #include <linux/ssb/ssb_regs.h> @@ -98,6 +101,17 @@ struct ssb_sprom { }; +struct ssb_device; +/* Lowlevel read/write operations on the device MMIO. + * Internal, don't use that outside of ssb. */ +struct ssb_bus_ops { + u16 (*read16)(struct ssb_device *dev, u16 offset); + u32 (*read32)(struct ssb_device *dev, u16 offset); + void (*write16)(struct ssb_device *dev, u16 offset, u16 value); + void (*write32)(struct ssb_device *dev, u16 offset, u32 value); +}; + + /* Core-ID values. */ #define SSB_DEV_CHIPCOMMON 0x800 #define SSB_DEV_ILINE20 0x801 @@ -149,18 +163,37 @@ struct ssb_device_id { #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 { + struct device dev; + struct ssb_device *sdev; +}; struct ssb_device { - struct device dev; + /* Having a copy of the ops pointer in each dev struct + * is an optimization. */ + const struct ssb_bus_ops *ops; + + struct device *dev; struct ssb_bus *bus; struct ssb_device_id id; u8 core_index; unsigned int irq; + + /* Internal-only stuff follows. */ void *drvdata; /* Per-device data */ void *devtypedata; /* Per-devicetype (eg 802.11) data */ }; -#define dev_to_ssb_dev(_dev) container_of(_dev, struct ssb_device, dev) + +/* Go from struct device to 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); + return wrap->sdev; +} /* Device specific user data */ static inline @@ -182,13 +215,6 @@ void * ssb_get_devtypedata(struct ssb_device *dev) return dev->devtypedata; } -struct ssb_bus_ops { - u16 (*read16)(struct ssb_device *dev, u16 offset); - u32 (*read32)(struct ssb_device *dev, u16 offset); - void (*write16)(struct ssb_device *dev, u16 offset, u16 value); - void (*write32)(struct ssb_device *dev, u16 offset, u32 value); -}; - struct ssb_driver { const char *name; @@ -218,7 +244,6 @@ 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 */ - //TODO SSB_BUSTYPE_JTAG, }; /* board_vendor */ @@ -238,12 +263,6 @@ enum ssb_bustype { #define SSB_CHIPPACK_BCM4712M 2 /* Medium 225pin 4712 */ #define SSB_CHIPPACK_BCM4712L 0 /* Large 340pin 4712 */ -static inline u16 ssb_read16(struct ssb_device *dev, u16 offset); -static inline u32 ssb_read32(struct ssb_device *dev, u16 offset); -static inline void ssb_write16(struct ssb_device *dev, u16 offset, u16 value); -static inline void ssb_write32(struct ssb_device *dev, u16 offset, u32 value); -static inline u32 ssb_write32_masked(struct ssb_device *dev, u16 offset, u32 mask, u32 value); - #include <linux/ssb/ssb_driver_chipcommon.h> #include <linux/ssb/ssb_driver_mips.h> #include <linux/ssb/ssb_driver_extif.h> @@ -269,6 +288,10 @@ struct ssb_bus { /* Pointer to the PCMCIA device (only if bustype == SSB_BUSTYPE_PCMCIA). */ struct pcmcia_device *host_pcmcia; +#ifdef CONFIG_SSB_PCIHOST + struct mutex pci_sprom_mutex; +#endif + /* ID information about the PCB. */ u16 board_vendor; u16 board_type; @@ -328,32 +351,22 @@ void ssb_device_enable(struct ssb_device *dev, u32 core_specific_flags); void ssb_device_disable(struct ssb_device *dev, u32 core_specific_flags); +/* Device MMIO register read/write functions. */ static inline u16 ssb_read16(struct ssb_device *dev, u16 offset) { - return dev->bus->ops->read16(dev, offset); + return dev->ops->read16(dev, offset); } static inline u32 ssb_read32(struct ssb_device *dev, u16 offset) { - return dev->bus->ops->read32(dev, offset); + return dev->ops->read32(dev, offset); } static inline void ssb_write16(struct ssb_device *dev, u16 offset, u16 value) { - dev->bus->ops->write16(dev, offset, value); + dev->ops->write16(dev, offset, value); } static inline void ssb_write32(struct ssb_device *dev, u16 offset, u32 value) { - dev->bus->ops->write32(dev, offset, value); -} - -static inline u32 ssb_write32_masked(struct ssb_device *dev, - u16 offset, - u32 mask, - u32 value) -{ - value &= mask; - value |= ssb_read32(dev, offset) & ~mask; - ssb_write32(dev, offset, value); - return value; + dev->ops->write32(dev, offset, value); } @@ -366,6 +379,21 @@ extern u32 ssb_dma_translation(struct ssb_device *dev); extern int ssb_dma_set_mask(struct ssb_device *ssb_dev, u64 mask); +#ifdef CONFIG_SSB_PCIHOST +/* PCI-host wrapper driver */ +extern int ssb_pcihost_register(struct pci_driver *driver); +static inline void ssb_pcihost_unregister(struct pci_driver *driver) +{ + pci_unregister_driver(driver); +} +#endif /* CONFIG_SSB_PCIHOST */ + + +/* Bus-Power handling functions. */ +extern int ssb_bus_may_powerdown(struct ssb_bus *bus); +extern int ssb_bus_powerup(struct ssb_bus *bus, int dynamic_pctl); + + /* Various helper functions */ extern u32 ssb_admatch_base(u32 adm); extern u32 ssb_admatch_size(u32 adm); diff --git a/target/linux/brcm47xx-2.6/files/include/linux/ssb/ssb_driver_chipcommon.h b/target/linux/brcm47xx-2.6/files/include/linux/ssb/ssb_driver_chipcommon.h index e0c0e61b80..8856590230 100644 --- a/target/linux/brcm47xx-2.6/files/include/linux/ssb/ssb_driver_chipcommon.h +++ b/target/linux/brcm47xx-2.6/files/include/linux/ssb/ssb_driver_chipcommon.h @@ -124,8 +124,8 @@ #define SSB_CHIPCO_GPIOOUT 0x0064 #define SSB_CHIPCO_GPIOOUTEN 0x0068 #define SSB_CHIPCO_GPIOCTL 0x006C -#define SSB_CHIPCO_GPIOINTPOL 0x0070 -#define SSB_CHIPCO_GPIOINTMASK 0x0074 +#define SSB_CHIPCO_GPIOPOL 0x0070 +#define SSB_CHIPCO_GPIOIRQ 0x0074 #define SSB_CHIPCO_WATCHDOG 0x0080 #define SSB_CHIPCO_GPIOTIMER 0x0088 /* LED powersave (corerev >= 16) */ #define SSB_CHIPCO_GPIOTIMER_ONTIME_SHIFT 16 @@ -364,8 +364,6 @@ 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 chip_id, - u32 *rate, 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, @@ -380,47 +378,6 @@ enum ssb_clkmode { extern void ssb_chipco_set_clockmode(struct ssb_chipcommon *cc, enum ssb_clkmode mode); - -/* GPIO functions */ -static inline u32 ssb_chipco_gpio_in(struct ssb_chipcommon *cc, - u32 mask) -{ - return ssb_read32(cc->dev, SSB_CHIPCO_GPIOIN) & mask; -} - -static inline u32 ssb_chipco_gpio_out(struct ssb_chipcommon *cc, - u32 mask, u32 value) -{ - return ssb_write32_masked(cc->dev, SSB_CHIPCO_GPIOOUT, mask, value); -} - -static inline u32 ssb_chipco_gpio_outen(struct ssb_chipcommon *cc, - u32 mask, u32 value) -{ - return ssb_write32_masked(cc->dev, SSB_CHIPCO_GPIOOUTEN, mask, value); -} - -static inline u32 ssb_chipco_gpio_control(struct ssb_chipcommon *cc, - u32 mask, u32 value) -{ - return ssb_write32_masked(cc->dev, SSB_CHIPCO_GPIOCTL, mask, value); -} - -static inline u32 ssb_chipco_gpio_intmask(struct ssb_chipcommon *cc, - u32 mask, u32 value) -{ - return ssb_write32_masked(cc->dev, SSB_CHIPCO_GPIOINTMASK, mask, value); -} - -static inline u32 ssb_chipco_gpio_polarity(struct ssb_chipcommon *cc, - u32 mask, u32 value) -{ - return ssb_write32_masked(cc->dev, SSB_CHIPCO_GPIOINTPOL, mask, value); -} -/* TODO: GPIO reservation */ - -extern int ssb_chipco_watchdog(struct ssb_chipcommon *cc, uint ticks); - #ifdef CONFIG_SSB_SERIAL extern int ssb_chipco_serial_init(struct ssb_chipcommon *cc, struct ssb_serial_port *ports); diff --git a/target/linux/brcm47xx-2.6/files/include/linux/ssb/ssb_driver_extif.h b/target/linux/brcm47xx-2.6/files/include/linux/ssb/ssb_driver_extif.h index 63add56620..278a637e86 100644 --- a/target/linux/brcm47xx-2.6/files/include/linux/ssb/ssb_driver_extif.h +++ b/target/linux/brcm47xx-2.6/files/include/linux/ssb/ssb_driver_extif.h @@ -159,37 +159,5 @@ struct ssb_extif { #define SSB_EXTIF_WATCHDOG_CLK 48000000 /* Hz */ -/* GPIO functions */ -static inline u32 ssb_extif_gpio_in(struct ssb_extif *extif, - u32 mask) -{ - return ssb_read32(extif->dev, SSB_EXTIF_GPIO_IN) & mask; -} - -static inline u32 ssb_extif_gpio_out(struct ssb_extif *extif, - u32 mask, u32 value) -{ - return ssb_write32_masked(extif->dev, SSB_EXTIF_GPIO_OUT(0), mask, value); -} - -static inline u32 ssb_extif_gpio_outen(struct ssb_extif *extif, - u32 mask, u32 value) -{ - return ssb_write32_masked(extif->dev, SSB_EXTIF_GPIO_OUTEN(0), mask, value); -} - -static inline u32 ssb_extif_gpio_polarity(struct ssb_extif *extif, - u32 mask, u32 value) -{ - return ssb_write32_masked(extif->dev, SSB_EXTIF_GPIO_INTPOL, mask, value); -} - -static inline u32 ssb_extif_gpio_intmask(struct ssb_extif *extif, - u32 mask, u32 value) -{ - return ssb_write32_masked(extif->dev, SSB_EXTIF_GPIO_INTMASK, mask, value); -} - - #endif /* __KERNEL__ */ #endif /* LINUX_SSB_EXTIFCORE_H_ */ diff --git a/target/linux/brcm47xx-2.6/files/include/linux/ssb/ssb_driver_mips.h b/target/linux/brcm47xx-2.6/files/include/linux/ssb/ssb_driver_mips.h index 61c766550c..91f2373be4 100644 --- a/target/linux/brcm47xx-2.6/files/include/linux/ssb/ssb_driver_mips.h +++ b/target/linux/brcm47xx-2.6/files/include/linux/ssb/ssb_driver_mips.h @@ -3,7 +3,7 @@ #ifdef __KERNEL__ -#ifdef CONFIG_BCM947XX +#ifdef CONFIG_SSB_DRIVER_MIPS struct ssb_device; @@ -22,17 +22,16 @@ struct ssb_mipscore { int nr_serial_ports; struct ssb_serial_port serial_ports[4]; - int 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); -#else /* CONFIG_BCM947XX */ +#else /* CONFIG_SSB_DRIVER_MIPS */ struct ssb_mipscore { }; @@ -42,7 +41,7 @@ void ssb_mipscore_init(struct ssb_mipscore *mcore) { } -#endif /* CONFIG_BCM947XX */ +#endif /* CONFIG_SSB_DRIVER_MIPS */ #endif /* __KERNEL__ */ #endif /* LINUX_SSB_MIPSCORE_H_ */ diff --git a/target/linux/brcm47xx-2.6/files/include/linux/ssb/ssb_regs.h b/target/linux/brcm47xx-2.6/files/include/linux/ssb/ssb_regs.h index 6bb40464d4..e1c7ff78a8 100644 --- a/target/linux/brcm47xx-2.6/files/include/linux/ssb/ssb_regs.h +++ b/target/linux/brcm47xx-2.6/files/include/linux/ssb/ssb_regs.h @@ -96,7 +96,8 @@ #define SSB_INTVEC_ENET1 0x00000040 /* Enable interrupts for enet 1 */ #define SSB_TMSLOW 0x0F98 /* SB Target State Low */ #define SSB_TMSLOW_RESET 0x00000001 /* Reset */ -#define SSB_TMSLOW_REJECT 0x00000002 /* Reject */ +#define SSB_TMSLOW_REJECT_22 0x00000002 /* Reject (Backplane rev 2.2) */ +#define SSB_TMSLOW_REJECT_23 0x00000004 /* Reject (Backplane rev 2.3) */ #define SSB_TMSLOW_CLOCK 0x00010000 /* Clock Enable */ #define SSB_TMSLOW_FGC 0x00020000 /* Force Gated Clocks On */ #define SSB_TMSLOW_PE 0x40000000 /* Power Management Enable */ |