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, x...) do { /* nothing */ } while (0) 13 #else 14 # define ssb_printk printk 15 #endif /* CONFIG_SSB_SILENT */ 16 17 /* dprintk: Debugging printk; vanishes for non-debug compilation */ 18 #ifdef CONFIG_SSB_DEBUG 19 # define ssb_dprintk(fmt, x...) ssb_printk(fmt , ##x) 20 #else 21 # define ssb_dprintk(fmt, x...) do { /* nothing */ } while (0) 22 #endif 23 24 #ifdef CONFIG_SSB_DEBUG 25 # define SSB_WARN_ON(x) WARN_ON(x) 26 # define SSB_BUG_ON(x) BUG_ON(x) 27 #else 28 static inline int __ssb_do_nothing(int x) { return x; } 29 # define SSB_WARN_ON(x) __ssb_do_nothing(unlikely(!!(x))) 30 # define SSB_BUG_ON(x) __ssb_do_nothing(unlikely(!!(x))) 31 #endif 32 33 34 /* pci.c */ 35 #ifdef CONFIG_SSB_PCIHOST 36 extern int ssb_pci_switch_core(struct ssb_bus *bus, 37 struct ssb_device *dev); 38 extern int ssb_pci_switch_coreidx(struct ssb_bus *bus, 39 u8 coreidx); 40 extern int ssb_pci_xtal(struct ssb_bus *bus, u32 what, 41 int turn_on); 42 extern int ssb_pci_get_invariants(struct ssb_bus *bus, 43 struct ssb_init_invariants *iv); 44 extern void ssb_pci_exit(struct ssb_bus *bus); 45 extern int ssb_pci_init(struct ssb_bus *bus); 46 extern const struct ssb_bus_ops ssb_pci_ops; 47 48 #else /* CONFIG_SSB_PCIHOST */ 49 50 static inline int ssb_pci_switch_core(struct ssb_bus *bus, 51 struct ssb_device *dev) 52 { 53 return 0; 54 } 55 static inline int ssb_pci_switch_coreidx(struct ssb_bus *bus, 56 u8 coreidx) 57 { 58 return 0; 59 } 60 static inline int ssb_pci_xtal(struct ssb_bus *bus, u32 what, 61 int turn_on) 62 { 63 return 0; 64 } 65 static inline void ssb_pci_exit(struct ssb_bus *bus) 66 { 67 } 68 static inline int ssb_pci_init(struct ssb_bus *bus) 69 { 70 return 0; 71 } 72 #endif /* CONFIG_SSB_PCIHOST */ 73 74 75 /* pcmcia.c */ 76 #ifdef CONFIG_SSB_PCMCIAHOST 77 extern int ssb_pcmcia_switch_core(struct ssb_bus *bus, 78 struct ssb_device *dev); 79 extern int ssb_pcmcia_switch_coreidx(struct ssb_bus *bus, 80 u8 coreidx); 81 extern int ssb_pcmcia_switch_segment(struct ssb_bus *bus, 82 u8 seg); 83 extern int ssb_pcmcia_get_invariants(struct ssb_bus *bus, 84 struct ssb_init_invariants *iv); 85 extern int ssb_pcmcia_hardware_setup(struct ssb_bus *bus); 86 extern void ssb_pcmcia_exit(struct ssb_bus *bus); 87 extern int ssb_pcmcia_init(struct ssb_bus *bus); 88 extern const struct ssb_bus_ops ssb_pcmcia_ops; 89 #else /* CONFIG_SSB_PCMCIAHOST */ 90 static inline int ssb_pcmcia_switch_core(struct ssb_bus *bus, 91 struct ssb_device *dev) 92 { 93 return 0; 94 } 95 static inline int ssb_pcmcia_switch_coreidx(struct ssb_bus *bus, 96 u8 coreidx) 97 { 98 return 0; 99 } 100 static inline int ssb_pcmcia_switch_segment(struct ssb_bus *bus, 101 u8 seg) 102 { 103 return 0; 104 } 105 static inline int ssb_pcmcia_hardware_setup(struct ssb_bus *bus) 106 { 107 return 0; 108 } 109 static inline void ssb_pcmcia_exit(struct ssb_bus *bus) 110 { 111 } 112 static inline int ssb_pcmcia_init(struct ssb_bus *bus) 113 { 114 return 0; 115 } 116 #endif /* CONFIG_SSB_PCMCIAHOST */ 117 118 /* sdio.c */ 119 #ifdef CONFIG_SSB_SDIOHOST 120 extern int ssb_sdio_get_invariants(struct ssb_bus *bus, 121 struct ssb_init_invariants *iv); 122 123 extern u32 ssb_sdio_scan_read32(struct ssb_bus *bus, u16 offset); 124 extern int ssb_sdio_switch_core(struct ssb_bus *bus, struct ssb_device *dev); 125 extern int ssb_sdio_scan_switch_coreidx(struct ssb_bus *bus, u8 coreidx); 126 extern int ssb_sdio_hardware_setup(struct ssb_bus *bus); 127 extern void ssb_sdio_exit(struct ssb_bus *bus); 128 extern int ssb_sdio_init(struct ssb_bus *bus); 129 130 extern const struct ssb_bus_ops ssb_sdio_ops; 131 #else /* CONFIG_SSB_SDIOHOST */ 132 static inline u32 ssb_sdio_scan_read32(struct ssb_bus *bus, u16 offset) 133 { 134 return 0; 135 } 136 static inline int ssb_sdio_switch_core(struct ssb_bus *bus, 137 struct ssb_device *dev) 138 { 139 return 0; 140 } 141 static inline int ssb_sdio_scan_switch_coreidx(struct ssb_bus *bus, u8 coreidx) 142 { 143 return 0; 144 } 145 static inline int ssb_sdio_hardware_setup(struct ssb_bus *bus) 146 { 147 return 0; 148 } 149 static inline void ssb_sdio_exit(struct ssb_bus *bus) 150 { 151 } 152 static inline int ssb_sdio_init(struct ssb_bus *bus) 153 { 154 return 0; 155 } 156 #endif /* CONFIG_SSB_SDIOHOST */ 157 158 159 /* scan.c */ 160 extern const char *ssb_core_name(u16 coreid); 161 extern int ssb_bus_scan(struct ssb_bus *bus, 162 unsigned long baseaddr); 163 extern void ssb_iounmap(struct ssb_bus *ssb); 164 165 166 /* sprom.c */ 167 extern 168 ssize_t ssb_attr_sprom_show(struct ssb_bus *bus, char *buf, 169 int (*sprom_read)(struct ssb_bus *bus, u16 *sprom)); 170 extern 171 ssize_t ssb_attr_sprom_store(struct ssb_bus *bus, 172 const char *buf, size_t count, 173 int (*sprom_check_crc)(const u16 *sprom, size_t size), 174 int (*sprom_write)(struct ssb_bus *bus, const u16 *sprom)); 175 extern int ssb_fill_sprom_with_fallback(struct ssb_bus *bus, 176 struct ssb_sprom *out); 177 178 179 /* core.c */ 180 extern u32 ssb_calc_clock_rate(u32 plltype, u32 n, u32 m); 181 extern struct ssb_bus *ssb_pci_dev_to_bus(struct pci_dev *pdev); 182 int ssb_for_each_bus_call(unsigned long data, 183 int (*func)(struct ssb_bus *bus, unsigned long data)); 184 extern struct ssb_bus *ssb_pcmcia_dev_to_bus(struct pcmcia_device *pdev); 185 186 struct ssb_freeze_context { 187 /* Pointer to the bus */ 188 struct ssb_bus *bus; 189 /* Boolean list to indicate whether a device is frozen on this bus. */ 190 bool device_frozen[SSB_MAX_NR_CORES]; 191 }; 192 extern int ssb_devices_freeze(struct ssb_bus *bus, struct ssb_freeze_context *ctx); 193 extern int ssb_devices_thaw(struct ssb_freeze_context *ctx); 194 195 196 197 /* b43_pci_bridge.c */ 198 #ifdef CONFIG_SSB_B43_PCI_BRIDGE 199 extern int __init b43_pci_ssb_bridge_init(void); 200 extern void __exit b43_pci_ssb_bridge_exit(void); 201 #else /* CONFIG_SSB_B43_PCI_BRIDGE */ 202 static inline int b43_pci_ssb_bridge_init(void) 203 { 204 return 0; 205 } 206 static inline void b43_pci_ssb_bridge_exit(void) 207 { 208 } 209 #endif /* CONFIG_SSB_B43_PCI_BRIDGE */ 210 211 /* driver_chipcommon_pmu.c */ 212 extern u32 ssb_pmu_get_cpu_clock(struct ssb_chipcommon *cc); 213 extern u32 ssb_pmu_get_controlclock(struct ssb_chipcommon *cc); 214 extern u32 ssb_pmu_get_alp_clock(struct ssb_chipcommon *cc); 215 216 extern u32 ssb_chipco_watchdog_timer_set_wdt(struct bcm47xx_wdt *wdt, 217 u32 ticks); 218 extern u32 ssb_chipco_watchdog_timer_set_ms(struct bcm47xx_wdt *wdt, u32 ms); 219 220 /* driver_chipcommon_sflash.c */ 221 #ifdef CONFIG_SSB_SFLASH 222 int ssb_sflash_init(struct ssb_chipcommon *cc); 223 #else 224 static inline int ssb_sflash_init(struct ssb_chipcommon *cc) 225 { 226 pr_err("Serial flash not supported\n"); 227 return 0; 228 } 229 #endif /* CONFIG_SSB_SFLASH */ 230 231 #ifdef CONFIG_SSB_DRIVER_MIPS 232 extern struct platform_device ssb_pflash_dev; 233 #endif 234 235 #ifdef CONFIG_SSB_DRIVER_EXTIF 236 extern u32 ssb_extif_watchdog_timer_set_wdt(struct bcm47xx_wdt *wdt, u32 ticks); 237 extern u32 ssb_extif_watchdog_timer_set_ms(struct bcm47xx_wdt *wdt, u32 ms); 238 #else 239 static inline u32 ssb_extif_watchdog_timer_set_wdt(struct bcm47xx_wdt *wdt, 240 u32 ticks) 241 { 242 return 0; 243 } 244 static inline u32 ssb_extif_watchdog_timer_set_ms(struct bcm47xx_wdt *wdt, 245 u32 ms) 246 { 247 return 0; 248 } 249 #endif 250 251 #ifdef CONFIG_SSB_EMBEDDED 252 extern int ssb_watchdog_register(struct ssb_bus *bus); 253 #else /* CONFIG_SSB_EMBEDDED */ 254 static inline int ssb_watchdog_register(struct ssb_bus *bus) 255 { 256 return 0; 257 } 258 #endif /* CONFIG_SSB_EMBEDDED */ 259 260 #ifdef CONFIG_SSB_DRIVER_EXTIF 261 extern void ssb_extif_init(struct ssb_extif *extif); 262 #else 263 static inline void ssb_extif_init(struct ssb_extif *extif) 264 { 265 } 266 #endif 267 268 #ifdef CONFIG_SSB_DRIVER_GPIO 269 extern int ssb_gpio_init(struct ssb_bus *bus); 270 #else /* CONFIG_SSB_DRIVER_GPIO */ 271 static inline int ssb_gpio_init(struct ssb_bus *bus) 272 { 273 return -ENOTSUPP; 274 } 275 #endif /* CONFIG_SSB_DRIVER_GPIO */ 276 277 #endif /* LINUX_SSB_PRIVATE_H_ */ 278