1#ifndef LINUX_SSB_PRIVATE_H_ 2#define LINUX_SSB_PRIVATE_H_ 3 4#include <linux/ssb/ssb.h> 5#include <linux/types.h> 6#include <linux/bcm47xx_wdt.h> 7 8 9#define PFX "ssb: " 10 11#ifdef CONFIG_SSB_SILENT 12# define ssb_printk(fmt, ...) \ 13 do { if (0) printk(fmt, ##__VA_ARGS__); } while (0) 14#else 15# define ssb_printk(fmt, ...) \ 16 printk(fmt, ##__VA_ARGS__) 17#endif /* CONFIG_SSB_SILENT */ 18 19#define ssb_emerg(fmt, ...) ssb_printk(KERN_EMERG PFX fmt, ##__VA_ARGS__) 20#define ssb_err(fmt, ...) ssb_printk(KERN_ERR PFX fmt, ##__VA_ARGS__) 21#define ssb_warn(fmt, ...) ssb_printk(KERN_WARNING PFX fmt, ##__VA_ARGS__) 22#define ssb_notice(fmt, ...) ssb_printk(KERN_NOTICE PFX fmt, ##__VA_ARGS__) 23#define ssb_info(fmt, ...) ssb_printk(KERN_INFO PFX fmt, ##__VA_ARGS__) 24#define ssb_cont(fmt, ...) ssb_printk(KERN_CONT fmt, ##__VA_ARGS__) 25 26/* dprintk: Debugging printk; vanishes for non-debug compilation */ 27#ifdef CONFIG_SSB_DEBUG 28# define ssb_dbg(fmt, ...) \ 29 ssb_printk(KERN_DEBUG PFX fmt, ##__VA_ARGS__) 30#else 31# define ssb_dbg(fmt, ...) \ 32 do { if (0) printk(KERN_DEBUG PFX fmt, ##__VA_ARGS__); } while (0) 33#endif 34 35#ifdef CONFIG_SSB_DEBUG 36# define SSB_WARN_ON(x) WARN_ON(x) 37# define SSB_BUG_ON(x) BUG_ON(x) 38#else 39static inline int __ssb_do_nothing(int x) { return x; } 40# define SSB_WARN_ON(x) __ssb_do_nothing(unlikely(!!(x))) 41# define SSB_BUG_ON(x) __ssb_do_nothing(unlikely(!!(x))) 42#endif 43 44 45/* pci.c */ 46#ifdef CONFIG_SSB_PCIHOST 47extern int ssb_pci_switch_core(struct ssb_bus *bus, 48 struct ssb_device *dev); 49extern int ssb_pci_switch_coreidx(struct ssb_bus *bus, 50 u8 coreidx); 51extern int ssb_pci_xtal(struct ssb_bus *bus, u32 what, 52 int turn_on); 53extern int ssb_pci_get_invariants(struct ssb_bus *bus, 54 struct ssb_init_invariants *iv); 55extern void ssb_pci_exit(struct ssb_bus *bus); 56extern int ssb_pci_init(struct ssb_bus *bus); 57extern const struct ssb_bus_ops ssb_pci_ops; 58 59#else /* CONFIG_SSB_PCIHOST */ 60 61static inline int ssb_pci_switch_core(struct ssb_bus *bus, 62 struct ssb_device *dev) 63{ 64 return 0; 65} 66static inline int ssb_pci_switch_coreidx(struct ssb_bus *bus, 67 u8 coreidx) 68{ 69 return 0; 70} 71static inline int ssb_pci_xtal(struct ssb_bus *bus, u32 what, 72 int turn_on) 73{ 74 return 0; 75} 76static inline void ssb_pci_exit(struct ssb_bus *bus) 77{ 78} 79static inline int ssb_pci_init(struct ssb_bus *bus) 80{ 81 return 0; 82} 83#endif /* CONFIG_SSB_PCIHOST */ 84 85 86/* pcmcia.c */ 87#ifdef CONFIG_SSB_PCMCIAHOST 88extern int ssb_pcmcia_switch_core(struct ssb_bus *bus, 89 struct ssb_device *dev); 90extern int ssb_pcmcia_switch_coreidx(struct ssb_bus *bus, 91 u8 coreidx); 92extern int ssb_pcmcia_switch_segment(struct ssb_bus *bus, 93 u8 seg); 94extern int ssb_pcmcia_get_invariants(struct ssb_bus *bus, 95 struct ssb_init_invariants *iv); 96extern int ssb_pcmcia_hardware_setup(struct ssb_bus *bus); 97extern void ssb_pcmcia_exit(struct ssb_bus *bus); 98extern int ssb_pcmcia_init(struct ssb_bus *bus); 99extern const struct ssb_bus_ops ssb_pcmcia_ops; 100#else /* CONFIG_SSB_PCMCIAHOST */ 101static inline int ssb_pcmcia_switch_core(struct ssb_bus *bus, 102 struct ssb_device *dev) 103{ 104 return 0; 105} 106static inline int ssb_pcmcia_switch_coreidx(struct ssb_bus *bus, 107 u8 coreidx) 108{ 109 return 0; 110} 111static inline int ssb_pcmcia_switch_segment(struct ssb_bus *bus, 112 u8 seg) 113{ 114 return 0; 115} 116static inline int ssb_pcmcia_hardware_setup(struct ssb_bus *bus) 117{ 118 return 0; 119} 120static inline void ssb_pcmcia_exit(struct ssb_bus *bus) 121{ 122} 123static inline int ssb_pcmcia_init(struct ssb_bus *bus) 124{ 125 return 0; 126} 127#endif /* CONFIG_SSB_PCMCIAHOST */ 128 129/* sdio.c */ 130#ifdef CONFIG_SSB_SDIOHOST 131extern int ssb_sdio_get_invariants(struct ssb_bus *bus, 132 struct ssb_init_invariants *iv); 133 134extern u32 ssb_sdio_scan_read32(struct ssb_bus *bus, u16 offset); 135extern int ssb_sdio_switch_core(struct ssb_bus *bus, struct ssb_device *dev); 136extern int ssb_sdio_scan_switch_coreidx(struct ssb_bus *bus, u8 coreidx); 137extern int ssb_sdio_hardware_setup(struct ssb_bus *bus); 138extern void ssb_sdio_exit(struct ssb_bus *bus); 139extern int ssb_sdio_init(struct ssb_bus *bus); 140 141extern const struct ssb_bus_ops ssb_sdio_ops; 142#else /* CONFIG_SSB_SDIOHOST */ 143static inline u32 ssb_sdio_scan_read32(struct ssb_bus *bus, u16 offset) 144{ 145 return 0; 146} 147static inline int ssb_sdio_switch_core(struct ssb_bus *bus, 148 struct ssb_device *dev) 149{ 150 return 0; 151} 152static inline int ssb_sdio_scan_switch_coreidx(struct ssb_bus *bus, u8 coreidx) 153{ 154 return 0; 155} 156static inline int ssb_sdio_hardware_setup(struct ssb_bus *bus) 157{ 158 return 0; 159} 160static inline void ssb_sdio_exit(struct ssb_bus *bus) 161{ 162} 163static inline int ssb_sdio_init(struct ssb_bus *bus) 164{ 165 return 0; 166} 167#endif /* CONFIG_SSB_SDIOHOST */ 168 169 170/* scan.c */ 171extern const char *ssb_core_name(u16 coreid); 172extern int ssb_bus_scan(struct ssb_bus *bus, 173 unsigned long baseaddr); 174extern void ssb_iounmap(struct ssb_bus *ssb); 175 176 177/* sprom.c */ 178extern 179ssize_t ssb_attr_sprom_show(struct ssb_bus *bus, char *buf, 180 int (*sprom_read)(struct ssb_bus *bus, u16 *sprom)); 181extern 182ssize_t ssb_attr_sprom_store(struct ssb_bus *bus, 183 const char *buf, size_t count, 184 int (*sprom_check_crc)(const u16 *sprom, size_t size), 185 int (*sprom_write)(struct ssb_bus *bus, const u16 *sprom)); 186extern int ssb_fill_sprom_with_fallback(struct ssb_bus *bus, 187 struct ssb_sprom *out); 188 189 190/* core.c */ 191extern u32 ssb_calc_clock_rate(u32 plltype, u32 n, u32 m); 192extern struct ssb_bus *ssb_pci_dev_to_bus(struct pci_dev *pdev); 193int ssb_for_each_bus_call(unsigned long data, 194 int (*func)(struct ssb_bus *bus, unsigned long data)); 195extern struct ssb_bus *ssb_pcmcia_dev_to_bus(struct pcmcia_device *pdev); 196 197struct ssb_freeze_context { 198 /* Pointer to the bus */ 199 struct ssb_bus *bus; 200 /* Boolean list to indicate whether a device is frozen on this bus. */ 201 bool device_frozen[SSB_MAX_NR_CORES]; 202}; 203extern int ssb_devices_freeze(struct ssb_bus *bus, struct ssb_freeze_context *ctx); 204extern int ssb_devices_thaw(struct ssb_freeze_context *ctx); 205 206 207 208/* b43_pci_bridge.c */ 209#ifdef CONFIG_SSB_B43_PCI_BRIDGE 210extern int __init b43_pci_ssb_bridge_init(void); 211extern void __exit b43_pci_ssb_bridge_exit(void); 212#else /* CONFIG_SSB_B43_PCI_BRIDGE */ 213static inline int b43_pci_ssb_bridge_init(void) 214{ 215 return 0; 216} 217static inline void b43_pci_ssb_bridge_exit(void) 218{ 219} 220#endif /* CONFIG_SSB_B43_PCI_BRIDGE */ 221 222/* driver_chipcommon_pmu.c */ 223extern u32 ssb_pmu_get_cpu_clock(struct ssb_chipcommon *cc); 224extern u32 ssb_pmu_get_controlclock(struct ssb_chipcommon *cc); 225extern u32 ssb_pmu_get_alp_clock(struct ssb_chipcommon *cc); 226 227extern u32 ssb_chipco_watchdog_timer_set_wdt(struct bcm47xx_wdt *wdt, 228 u32 ticks); 229extern u32 ssb_chipco_watchdog_timer_set_ms(struct bcm47xx_wdt *wdt, u32 ms); 230 231/* driver_chipcommon_sflash.c */ 232#ifdef CONFIG_SSB_SFLASH 233int ssb_sflash_init(struct ssb_chipcommon *cc); 234#else 235static inline int ssb_sflash_init(struct ssb_chipcommon *cc) 236{ 237 pr_err("Serial flash not supported\n"); 238 return 0; 239} 240#endif /* CONFIG_SSB_SFLASH */ 241 242#ifdef CONFIG_SSB_DRIVER_MIPS 243extern struct platform_device ssb_pflash_dev; 244#endif 245 246#ifdef CONFIG_SSB_SFLASH 247extern struct platform_device ssb_sflash_dev; 248#endif 249 250#ifdef CONFIG_SSB_DRIVER_EXTIF 251extern u32 ssb_extif_watchdog_timer_set_wdt(struct bcm47xx_wdt *wdt, u32 ticks); 252extern u32 ssb_extif_watchdog_timer_set_ms(struct bcm47xx_wdt *wdt, u32 ms); 253#else 254static inline u32 ssb_extif_watchdog_timer_set_wdt(struct bcm47xx_wdt *wdt, 255 u32 ticks) 256{ 257 return 0; 258} 259static inline u32 ssb_extif_watchdog_timer_set_ms(struct bcm47xx_wdt *wdt, 260 u32 ms) 261{ 262 return 0; 263} 264#endif 265 266#ifdef CONFIG_SSB_EMBEDDED 267extern int ssb_watchdog_register(struct ssb_bus *bus); 268#else /* CONFIG_SSB_EMBEDDED */ 269static inline int ssb_watchdog_register(struct ssb_bus *bus) 270{ 271 return 0; 272} 273#endif /* CONFIG_SSB_EMBEDDED */ 274 275#ifdef CONFIG_SSB_DRIVER_EXTIF 276extern void ssb_extif_init(struct ssb_extif *extif); 277#else 278static inline void ssb_extif_init(struct ssb_extif *extif) 279{ 280} 281#endif 282 283#ifdef CONFIG_SSB_DRIVER_GPIO 284extern int ssb_gpio_init(struct ssb_bus *bus); 285extern int ssb_gpio_unregister(struct ssb_bus *bus); 286#else /* CONFIG_SSB_DRIVER_GPIO */ 287static inline int ssb_gpio_init(struct ssb_bus *bus) 288{ 289 return -ENOTSUPP; 290} 291static inline int ssb_gpio_unregister(struct ssb_bus *bus) 292{ 293 return 0; 294} 295#endif /* CONFIG_SSB_DRIVER_GPIO */ 296 297#endif /* LINUX_SSB_PRIVATE_H_ */ 298