diff options
Diffstat (limited to 'drivers/ssb/ssb_private.h')
| -rw-r--r-- | drivers/ssb/ssb_private.h | 214 |
1 files changed, 214 insertions, 0 deletions
diff --git a/drivers/ssb/ssb_private.h b/drivers/ssb/ssb_private.h new file mode 100644 index 00000000..a305550b --- /dev/null +++ b/drivers/ssb/ssb_private.h @@ -0,0 +1,214 @@ +#ifndef LINUX_SSB_PRIVATE_H_ +#define LINUX_SSB_PRIVATE_H_ + +#include <linux/ssb/ssb.h> +#include <linux/types.h> + + +#define PFX "ssb: " + +#ifdef CONFIG_SSB_SILENT +# define ssb_printk(fmt, x...) do { /* nothing */ } while (0) +#else +# define ssb_printk printk +#endif /* CONFIG_SSB_SILENT */ + +/* dprintk: Debugging printk; vanishes for non-debug compilation */ +#ifdef CONFIG_SSB_DEBUG +# define ssb_dprintk(fmt, x...) ssb_printk(fmt , ##x) +#else +# define ssb_dprintk(fmt, x...) do { /* nothing */ } while (0) +#endif + +#ifdef CONFIG_SSB_DEBUG +# define SSB_WARN_ON(x) WARN_ON(x) +# define SSB_BUG_ON(x) BUG_ON(x) +#else +static inline int __ssb_do_nothing(int x) { return x; } +# define SSB_WARN_ON(x) __ssb_do_nothing(unlikely(!!(x))) +# define SSB_BUG_ON(x) __ssb_do_nothing(unlikely(!!(x))) +#endif + + +/* pci.c */ +#ifdef CONFIG_SSB_PCIHOST +extern int ssb_pci_switch_core(struct ssb_bus *bus, + struct ssb_device *dev); +extern int ssb_pci_switch_coreidx(struct ssb_bus *bus, + u8 coreidx); +extern int ssb_pci_xtal(struct ssb_bus *bus, u32 what, + int turn_on); +extern int ssb_pci_get_invariants(struct ssb_bus *bus, + struct ssb_init_invariants *iv); +extern void ssb_pci_exit(struct ssb_bus *bus); +extern int ssb_pci_init(struct ssb_bus *bus); +extern const struct ssb_bus_ops ssb_pci_ops; + +#else /* CONFIG_SSB_PCIHOST */ + +static inline int ssb_pci_switch_core(struct ssb_bus *bus, + struct ssb_device *dev) +{ + return 0; +} +static inline int ssb_pci_switch_coreidx(struct ssb_bus *bus, + u8 coreidx) +{ + return 0; +} +static inline int ssb_pci_xtal(struct ssb_bus *bus, u32 what, + int turn_on) +{ + return 0; +} +static inline void ssb_pci_exit(struct ssb_bus *bus) +{ +} +static inline int ssb_pci_init(struct ssb_bus *bus) +{ + return 0; +} +#endif /* CONFIG_SSB_PCIHOST */ + + +/* pcmcia.c */ +#ifdef CONFIG_SSB_PCMCIAHOST +extern int ssb_pcmcia_switch_core(struct ssb_bus *bus, + struct ssb_device *dev); +extern int ssb_pcmcia_switch_coreidx(struct ssb_bus *bus, + u8 coreidx); +extern int ssb_pcmcia_switch_segment(struct ssb_bus *bus, + u8 seg); +extern int ssb_pcmcia_get_invariants(struct ssb_bus *bus, + struct ssb_init_invariants *iv); +extern int ssb_pcmcia_hardware_setup(struct ssb_bus *bus); +extern void ssb_pcmcia_exit(struct ssb_bus *bus); +extern int ssb_pcmcia_init(struct ssb_bus *bus); +extern const struct ssb_bus_ops ssb_pcmcia_ops; +#else /* CONFIG_SSB_PCMCIAHOST */ +static inline int ssb_pcmcia_switch_core(struct ssb_bus *bus, + struct ssb_device *dev) +{ + return 0; +} +static inline int ssb_pcmcia_switch_coreidx(struct ssb_bus *bus, + u8 coreidx) +{ + return 0; +} +static inline int ssb_pcmcia_switch_segment(struct ssb_bus *bus, + u8 seg) +{ + return 0; +} +static inline int ssb_pcmcia_hardware_setup(struct ssb_bus *bus) +{ + return 0; +} +static inline void ssb_pcmcia_exit(struct ssb_bus *bus) +{ +} +static inline int ssb_pcmcia_init(struct ssb_bus *bus) +{ + return 0; +} +#endif /* CONFIG_SSB_PCMCIAHOST */ + +/* sdio.c */ +#ifdef CONFIG_SSB_SDIOHOST +extern int ssb_sdio_get_invariants(struct ssb_bus *bus, + struct ssb_init_invariants *iv); + +extern u32 ssb_sdio_scan_read32(struct ssb_bus *bus, u16 offset); +extern int ssb_sdio_switch_core(struct ssb_bus *bus, struct ssb_device *dev); +extern int ssb_sdio_scan_switch_coreidx(struct ssb_bus *bus, u8 coreidx); +extern int ssb_sdio_hardware_setup(struct ssb_bus *bus); +extern void ssb_sdio_exit(struct ssb_bus *bus); +extern int ssb_sdio_init(struct ssb_bus *bus); + +extern const struct ssb_bus_ops ssb_sdio_ops; +#else /* CONFIG_SSB_SDIOHOST */ +static inline u32 ssb_sdio_scan_read32(struct ssb_bus *bus, u16 offset) +{ + return 0; +} +static inline int ssb_sdio_switch_core(struct ssb_bus *bus, + struct ssb_device *dev) +{ + return 0; +} +static inline int ssb_sdio_scan_switch_coreidx(struct ssb_bus *bus, u8 coreidx) +{ + return 0; +} +static inline int ssb_sdio_hardware_setup(struct ssb_bus *bus) +{ + return 0; +} +static inline void ssb_sdio_exit(struct ssb_bus *bus) +{ +} +static inline int ssb_sdio_init(struct ssb_bus *bus) +{ + return 0; +} +#endif /* CONFIG_SSB_SDIOHOST */ + + +/* scan.c */ +extern const char *ssb_core_name(u16 coreid); +extern int ssb_bus_scan(struct ssb_bus *bus, + unsigned long baseaddr); +extern void ssb_iounmap(struct ssb_bus *ssb); + + +/* sprom.c */ +extern +ssize_t ssb_attr_sprom_show(struct ssb_bus *bus, char *buf, + int (*sprom_read)(struct ssb_bus *bus, u16 *sprom)); +extern +ssize_t ssb_attr_sprom_store(struct ssb_bus *bus, + const char *buf, size_t count, + int (*sprom_check_crc)(const u16 *sprom, size_t size), + int (*sprom_write)(struct ssb_bus *bus, const u16 *sprom)); +extern int ssb_fill_sprom_with_fallback(struct ssb_bus *bus, + struct ssb_sprom *out); + + +/* core.c */ +extern u32 ssb_calc_clock_rate(u32 plltype, u32 n, u32 m); +extern struct ssb_bus *ssb_pci_dev_to_bus(struct pci_dev *pdev); +int ssb_for_each_bus_call(unsigned long data, + int (*func)(struct ssb_bus *bus, unsigned long data)); +extern struct ssb_bus *ssb_pcmcia_dev_to_bus(struct pcmcia_device *pdev); + +struct ssb_freeze_context { + /* Pointer to the bus */ + struct ssb_bus *bus; + /* Boolean list to indicate whether a device is frozen on this bus. */ + bool device_frozen[SSB_MAX_NR_CORES]; +}; +extern int ssb_devices_freeze(struct ssb_bus *bus, struct ssb_freeze_context *ctx); +extern int ssb_devices_thaw(struct ssb_freeze_context *ctx); + + + +/* b43_pci_bridge.c */ +#ifdef CONFIG_SSB_B43_PCI_BRIDGE +extern int __init b43_pci_ssb_bridge_init(void); +extern void __exit b43_pci_ssb_bridge_exit(void); +#else /* CONFIG_SSB_B43_PCI_BRIDGE */ +static inline int b43_pci_ssb_bridge_init(void) +{ + return 0; +} +static inline void b43_pci_ssb_bridge_exit(void) +{ +} +#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_ */ |