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 39 static 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 47 extern int ssb_pci_switch_core(struct ssb_bus *bus, 48 struct ssb_device *dev); 49 extern int ssb_pci_switch_coreidx(struct ssb_bus *bus, 50 u8 coreidx); 51 extern int ssb_pci_xtal(struct ssb_bus *bus, u32 what, 52 int turn_on); 53 extern int ssb_pci_get_invariants(struct ssb_bus *bus, 54 struct ssb_init_invariants *iv); 55 extern void ssb_pci_exit(struct ssb_bus *bus); 56 extern int ssb_pci_init(struct ssb_bus *bus); 57 extern const struct ssb_bus_ops ssb_pci_ops; 58 59 #else /* CONFIG_SSB_PCIHOST */ 60 61 static inline int ssb_pci_switch_core(struct ssb_bus *bus, 62 struct ssb_device *dev) 63 { 64 return 0; 65 } 66 static inline int ssb_pci_switch_coreidx(struct ssb_bus *bus, 67 u8 coreidx) 68 { 69 return 0; 70 } 71 static inline int ssb_pci_xtal(struct ssb_bus *bus, u32 what, 72 int turn_on) 73 { 74 return 0; 75 } 76 static inline void ssb_pci_exit(struct ssb_bus *bus) 77 { 78 } 79 static 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 88 extern int ssb_pcmcia_switch_core(struct ssb_bus *bus, 89 struct ssb_device *dev); 90 extern int ssb_pcmcia_switch_coreidx(struct ssb_bus *bus, 91 u8 coreidx); 92 extern int ssb_pcmcia_switch_segment(struct ssb_bus *bus, 93 u8 seg); 94 extern int ssb_pcmcia_get_invariants(struct ssb_bus *bus, 95 struct ssb_init_invariants *iv); 96 extern int ssb_pcmcia_hardware_setup(struct ssb_bus *bus); 97 extern void ssb_pcmcia_exit(struct ssb_bus *bus); 98 extern int ssb_pcmcia_init(struct ssb_bus *bus); 99 extern const struct ssb_bus_ops ssb_pcmcia_ops; 100 #else /* CONFIG_SSB_PCMCIAHOST */ 101 static inline int ssb_pcmcia_switch_core(struct ssb_bus *bus, 102 struct ssb_device *dev) 103 { 104 return 0; 105 } 106 static inline int ssb_pcmcia_switch_coreidx(struct ssb_bus *bus, 107 u8 coreidx) 108 { 109 return 0; 110 } 111 static inline int ssb_pcmcia_switch_segment(struct ssb_bus *bus, 112 u8 seg) 113 { 114 return 0; 115 } 116 static inline int ssb_pcmcia_hardware_setup(struct ssb_bus *bus) 117 { 118 return 0; 119 } 120 static inline void ssb_pcmcia_exit(struct ssb_bus *bus) 121 { 122 } 123 static 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 131 extern int ssb_sdio_get_invariants(struct ssb_bus *bus, 132 struct ssb_init_invariants *iv); 133 134 extern u32 ssb_sdio_scan_read32(struct ssb_bus *bus, u16 offset); 135 extern int ssb_sdio_switch_core(struct ssb_bus *bus, struct ssb_device *dev); 136 extern int ssb_sdio_scan_switch_coreidx(struct ssb_bus *bus, u8 coreidx); 137 extern int ssb_sdio_hardware_setup(struct ssb_bus *bus); 138 extern void ssb_sdio_exit(struct ssb_bus *bus); 139 extern int ssb_sdio_init(struct ssb_bus *bus); 140 141 extern const struct ssb_bus_ops ssb_sdio_ops; 142 #else /* CONFIG_SSB_SDIOHOST */ 143 static inline u32 ssb_sdio_scan_read32(struct ssb_bus *bus, u16 offset) 144 { 145 return 0; 146 } 147 static inline int ssb_sdio_switch_core(struct ssb_bus *bus, 148 struct ssb_device *dev) 149 { 150 return 0; 151 } 152 static inline int ssb_sdio_scan_switch_coreidx(struct ssb_bus *bus, u8 coreidx) 153 { 154 return 0; 155 } 156 static inline int ssb_sdio_hardware_setup(struct ssb_bus *bus) 157 { 158 return 0; 159 } 160 static inline void ssb_sdio_exit(struct ssb_bus *bus) 161 { 162 } 163 static inline int ssb_sdio_init(struct ssb_bus *bus) 164 { 165 return 0; 166 } 167 #endif /* CONFIG_SSB_SDIOHOST */ 168 169 170 /* scan.c */ 171 extern const char *ssb_core_name(u16 coreid); 172 extern int ssb_bus_scan(struct ssb_bus *bus, 173 unsigned long baseaddr); 174 extern void ssb_iounmap(struct ssb_bus *ssb); 175 176 177 /* sprom.c */ 178 extern 179 ssize_t ssb_attr_sprom_show(struct ssb_bus *bus, char *buf, 180 int (*sprom_read)(struct ssb_bus *bus, u16 *sprom)); 181 extern 182 ssize_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)); 186 extern int ssb_fill_sprom_with_fallback(struct ssb_bus *bus, 187 struct ssb_sprom *out); 188 189 190 /* core.c */ 191 extern u32 ssb_calc_clock_rate(u32 plltype, u32 n, u32 m); 192 extern struct ssb_bus *ssb_pci_dev_to_bus(struct pci_dev *pdev); 193 int ssb_for_each_bus_call(unsigned long data, 194 int (*func)(struct ssb_bus *bus, unsigned long data)); 195 extern struct ssb_bus *ssb_pcmcia_dev_to_bus(struct pcmcia_device *pdev); 196 197 struct 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 }; 203 extern int ssb_devices_freeze(struct ssb_bus *bus, struct ssb_freeze_context *ctx); 204 extern int ssb_devices_thaw(struct ssb_freeze_context *ctx); 205 206 207 208 /* b43_pci_bridge.c */ 209 #ifdef CONFIG_SSB_B43_PCI_BRIDGE 210 extern int __init b43_pci_ssb_bridge_init(void); 211 extern void __exit b43_pci_ssb_bridge_exit(void); 212 #else /* CONFIG_SSB_B43_PCI_BRIDGE */ 213 static inline int b43_pci_ssb_bridge_init(void) 214 { 215 return 0; 216 } 217 static inline void b43_pci_ssb_bridge_exit(void) 218 { 219 } 220 #endif /* CONFIG_SSB_B43_PCI_BRIDGE */ 221 222 /* driver_chipcommon_pmu.c */ 223 extern u32 ssb_pmu_get_cpu_clock(struct ssb_chipcommon *cc); 224 extern u32 ssb_pmu_get_controlclock(struct ssb_chipcommon *cc); 225 extern u32 ssb_pmu_get_alp_clock(struct ssb_chipcommon *cc); 226 227 extern u32 ssb_chipco_watchdog_timer_set_wdt(struct bcm47xx_wdt *wdt, 228 u32 ticks); 229 extern u32 ssb_chipco_watchdog_timer_set_ms(struct bcm47xx_wdt *wdt, u32 ms); 230 231 /* driver_chipcommon_sflash.c */ 232 #ifdef CONFIG_SSB_SFLASH 233 int ssb_sflash_init(struct ssb_chipcommon *cc); 234 #else 235 static 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 243 extern struct platform_device ssb_pflash_dev; 244 #endif 245 246 #ifdef CONFIG_SSB_SFLASH 247 extern struct platform_device ssb_sflash_dev; 248 #endif 249 250 #ifdef CONFIG_SSB_DRIVER_EXTIF 251 extern u32 ssb_extif_watchdog_timer_set_wdt(struct bcm47xx_wdt *wdt, u32 ticks); 252 extern u32 ssb_extif_watchdog_timer_set_ms(struct bcm47xx_wdt *wdt, u32 ms); 253 #else 254 static inline u32 ssb_extif_watchdog_timer_set_wdt(struct bcm47xx_wdt *wdt, 255 u32 ticks) 256 { 257 return 0; 258 } 259 static 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 267 extern int ssb_watchdog_register(struct ssb_bus *bus); 268 #else /* CONFIG_SSB_EMBEDDED */ 269 static 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 276 extern void ssb_extif_init(struct ssb_extif *extif); 277 #else 278 static inline void ssb_extif_init(struct ssb_extif *extif) 279 { 280 } 281 #endif 282 283 #ifdef CONFIG_SSB_DRIVER_GPIO 284 extern int ssb_gpio_init(struct ssb_bus *bus); 285 extern int ssb_gpio_unregister(struct ssb_bus *bus); 286 #else /* CONFIG_SSB_DRIVER_GPIO */ 287 static inline int ssb_gpio_init(struct ssb_bus *bus) 288 { 289 return -ENOTSUPP; 290 } 291 static 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