LXR linux/drivers/ssb/ssb

   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_coreidx(struct ssb_bus *bus,
  89                                     u8 coreidx);
  90extern int ssb_pcmcia_switch_segment(struct ssb_bus *bus,
  91                                     u8 seg);
  92extern int ssb_pcmcia_get_invariants(struct ssb_bus *bus,
  93                                     struct ssb_init_invariants *iv);
  94extern int ssb_pcmcia_hardware_setup(struct ssb_bus *bus);
  95extern void ssb_pcmcia_exit(struct ssb_bus *bus);
  96extern int ssb_pcmcia_init(struct ssb_bus *bus);
  97extern int ssb_host_pcmcia_init(void);
  98extern void ssb_host_pcmcia_exit(void);
  99extern const struct ssb_bus_ops ssb_pcmcia_ops;
 100#else /* CONFIG_SSB_PCMCIAHOST */
 101static inline int ssb_pcmcia_switch_coreidx(struct ssb_bus *bus,
 102                                            u8 coreidx)
 103{
 104        return 0;
 105}
 106static inline int ssb_pcmcia_switch_segment(struct ssb_bus *bus,
 107                                            u8 seg)
 108{
 109        return 0;
 110}
 111static inline int ssb_pcmcia_hardware_setup(struct ssb_bus *bus)
 112{
 113        return 0;
 114}
 115static inline void ssb_pcmcia_exit(struct ssb_bus *bus)
 116{
 117}
 118static inline int ssb_pcmcia_init(struct ssb_bus *bus)
 119{
 120        return 0;
 121}
 122static inline int ssb_host_pcmcia_init(void)
 123{
 124        return 0;
 125}
 126static inline void ssb_host_pcmcia_exit(void)
 127{
 128}
 129#endif /* CONFIG_SSB_PCMCIAHOST */
 130
 131/* sdio.c */
 132#ifdef CONFIG_SSB_SDIOHOST
 133extern int ssb_sdio_get_invariants(struct ssb_bus *bus,
 134                                     struct ssb_init_invariants *iv);
 135
 136extern u32 ssb_sdio_scan_read32(struct ssb_bus *bus, u16 offset);
 137extern int ssb_sdio_scan_switch_coreidx(struct ssb_bus *bus, u8 coreidx);
 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_scan_switch_coreidx(struct ssb_bus *bus, u8 coreidx)
 148{
 149        return 0;
 150}
 151static inline void ssb_sdio_exit(struct ssb_bus *bus)
 152{
 153}
 154static inline int ssb_sdio_init(struct ssb_bus *bus)
 155{
 156        return 0;
 157}
 158#endif /* CONFIG_SSB_SDIOHOST */
 159
 160/**************************************************
 161 * host_soc.c
 162 **************************************************/
 163
 164#ifdef CONFIG_SSB_HOST_SOC
 165extern const struct ssb_bus_ops ssb_host_soc_ops;
 166
 167extern int ssb_host_soc_get_invariants(struct ssb_bus *bus,
 168                                       struct ssb_init_invariants *iv);
 169#endif
 170
 171/* scan.c */
 172extern const char *ssb_core_name(u16 coreid);
 173extern int ssb_bus_scan(struct ssb_bus *bus,
 174                        unsigned long baseaddr);
 175extern void ssb_iounmap(struct ssb_bus *ssb);
 176
 177
 178/* sprom.c */
 179extern
 180ssize_t ssb_attr_sprom_show(struct ssb_bus *bus, char *buf,
 181                            int (*sprom_read)(struct ssb_bus *bus, u16 *sprom));
 182extern
 183ssize_t ssb_attr_sprom_store(struct ssb_bus *bus,
 184                             const char *buf, size_t count,
 185                             int (*sprom_check_crc)(const u16 *sprom, size_t size),
 186                             int (*sprom_write)(struct ssb_bus *bus, const u16 *sprom));
 187extern int ssb_fill_sprom_with_fallback(struct ssb_bus *bus,
 188                                        struct ssb_sprom *out);
 189
 190
 191/* core.c */
 192extern u32 ssb_calc_clock_rate(u32 plltype, u32 n, u32 m);
 193extern struct ssb_bus *ssb_pci_dev_to_bus(struct pci_dev *pdev);
 194int ssb_for_each_bus_call(unsigned long data,
 195                          int (*func)(struct ssb_bus *bus, unsigned long data));
 196extern struct ssb_bus *ssb_pcmcia_dev_to_bus(struct pcmcia_device *pdev);
 197
 198struct ssb_freeze_context {
 199        /* Pointer to the bus */
 200        struct ssb_bus *bus;
 201        /* Boolean list to indicate whether a device is frozen on this bus. */
 202        bool device_frozen[SSB_MAX_NR_CORES];
 203};
 204extern int ssb_devices_freeze(struct ssb_bus *bus, struct ssb_freeze_context *ctx);
 205extern int ssb_devices_thaw(struct ssb_freeze_context *ctx);
 206
 207
 208
 209/* b43_pci_bridge.c */
 210#ifdef CONFIG_SSB_B43_PCI_BRIDGE
 211extern int __init b43_pci_ssb_bridge_init(void);
 212extern void __exit b43_pci_ssb_bridge_exit(void);
 213#else /* CONFIG_SSB_B43_PCI_BRIDGE */
 214static inline int b43_pci_ssb_bridge_init(void)
 215{
 216        return 0;
 217}
 218static inline void b43_pci_ssb_bridge_exit(void)
 219{
 220}
 221#endif /* CONFIG_SSB_B43_PCI_BRIDGE */
 222
 223/* driver_chipcommon_pmu.c */
 224extern u32 ssb_pmu_get_cpu_clock(struct ssb_chipcommon *cc);
 225extern u32 ssb_pmu_get_controlclock(struct ssb_chipcommon *cc);
 226extern u32 ssb_pmu_get_alp_clock(struct ssb_chipcommon *cc);
 227
 228extern u32 ssb_chipco_watchdog_timer_set_wdt(struct bcm47xx_wdt *wdt,
 229                                             u32 ticks);
 230extern u32 ssb_chipco_watchdog_timer_set_ms(struct bcm47xx_wdt *wdt, u32 ms);
 231
 232/* driver_chipcommon_sflash.c */
 233#ifdef CONFIG_SSB_SFLASH
 234int ssb_sflash_init(struct ssb_chipcommon *cc);
 235#else
 236static inline int ssb_sflash_init(struct ssb_chipcommon *cc)
 237{
 238        pr_err("Serial flash not supported\n");
 239        return 0;
 240}
 241#endif /* CONFIG_SSB_SFLASH */
 242
 243#ifdef CONFIG_SSB_DRIVER_MIPS
 244extern struct platform_device ssb_pflash_dev;
 245#endif
 246
 247#ifdef CONFIG_SSB_SFLASH
 248extern struct platform_device ssb_sflash_dev;
 249#endif
 250
 251#ifdef CONFIG_SSB_DRIVER_EXTIF
 252extern u32 ssb_extif_watchdog_timer_set_wdt(struct bcm47xx_wdt *wdt, u32 ticks);
 253extern u32 ssb_extif_watchdog_timer_set_ms(struct bcm47xx_wdt *wdt, u32 ms);
 254#else
 255static inline u32 ssb_extif_watchdog_timer_set_wdt(struct bcm47xx_wdt *wdt,
 256                                                   u32 ticks)
 257{
 258        return 0;
 259}
 260static inline u32 ssb_extif_watchdog_timer_set_ms(struct bcm47xx_wdt *wdt,
 261                                                  u32 ms)
 262{
 263        return 0;
 264}
 265#endif
 266
 267#ifdef CONFIG_SSB_EMBEDDED
 268extern int ssb_watchdog_register(struct ssb_bus *bus);
 269#else /* CONFIG_SSB_EMBEDDED */
 270static inline int ssb_watchdog_register(struct ssb_bus *bus)
 271{
 272        return 0;
 273}
 274#endif /* CONFIG_SSB_EMBEDDED */
 275
 276#ifdef CONFIG_SSB_DRIVER_EXTIF
 277extern void ssb_extif_init(struct ssb_extif *extif);
 278#else
 279static inline void ssb_extif_init(struct ssb_extif *extif)
 280{
 281}
 282#endif
 283
 284#ifdef CONFIG_SSB_DRIVER_GPIO
 285extern int ssb_gpio_init(struct ssb_bus *bus);
 286extern int ssb_gpio_unregister(struct ssb_bus *bus);
 287#else /* CONFIG_SSB_DRIVER_GPIO */
 288static inline int ssb_gpio_init(struct ssb_bus *bus)
 289{
 290        return -ENOTSUPP;
 291}
 292static inline int ssb_gpio_unregister(struct ssb_bus *bus)
 293{
 294        return 0;
 295}
 296#endif /* CONFIG_SSB_DRIVER_GPIO */
 297
 298#endif /* LINUX_SSB_PRIVATE_H_ */
 299