drivers/ssb/ssb_private.h

   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
   7
   8 #define PFX     "ssb: "
   9
  10 #ifdef CONFIG_SSB_SILENT
  11 # define ssb_printk(fmt, x...)  do { /* nothing */ } while (0)
  12 #else
  13 # define ssb_printk             printk
  14 #endif /* CONFIG_SSB_SILENT */
  15
  16 /* dprintk: Debugging printk; vanishes for non-debug compilation */
  17 #ifdef CONFIG_SSB_DEBUG
  18 # define ssb_dprintk(fmt, x...) ssb_printk(fmt , ##x)
  19 #else
  20 # define ssb_dprintk(fmt, x...) do { /* nothing */ } while (0)
  21 #endif
  22
  23 #ifdef CONFIG_SSB_DEBUG
  24 # define SSB_WARN_ON(x)         WARN_ON(x)
  25 # define SSB_BUG_ON(x)          BUG_ON(x)
  26 #else
  27 static inline int __ssb_do_nothing(int x) { return x; }
  28 # define SSB_WARN_ON(x)         __ssb_do_nothing(unlikely(!!(x)))
  29 # define SSB_BUG_ON(x)          __ssb_do_nothing(unlikely(!!(x)))
  30 #endif
  31
  32
  33 /* pci.c */
  34 #ifdef CONFIG_SSB_PCIHOST
  35 extern int ssb_pci_switch_core(struct ssb_bus *bus,
  36                                struct ssb_device *dev);
  37 extern int ssb_pci_switch_coreidx(struct ssb_bus *bus,
  38                                   u8 coreidx);
  39 extern int ssb_pci_xtal(struct ssb_bus *bus, u32 what,
  40                         int turn_on);
  41 extern int ssb_pci_get_invariants(struct ssb_bus *bus,
  42                                   struct ssb_init_invariants *iv);
  43 extern void ssb_pci_exit(struct ssb_bus *bus);
  44 extern int ssb_pci_init(struct ssb_bus *bus);
  45 extern const struct ssb_bus_ops ssb_pci_ops;
  46
  47 #else /* CONFIG_SSB_PCIHOST */
  48
  49 static inline int ssb_pci_switch_core(struct ssb_bus *bus,
  50                                       struct ssb_device *dev)
  51 {
  52         return 0;
  53 }
  54 static inline int ssb_pci_switch_coreidx(struct ssb_bus *bus,
  55                                          u8 coreidx)
  56 {
  57         return 0;
  58 }
  59 static inline int ssb_pci_xtal(struct ssb_bus *bus, u32 what,
  60                                int turn_on)
  61 {
  62         return 0;
  63 }
  64 static inline void ssb_pci_exit(struct ssb_bus *bus)
  65 {
  66 }
  67 static inline int ssb_pci_init(struct ssb_bus *bus)
  68 {
  69         return 0;
  70 }
  71 #endif /* CONFIG_SSB_PCIHOST */
  72
  73
  74 /* pcmcia.c */
  75 #ifdef CONFIG_SSB_PCMCIAHOST
  76 extern int ssb_pcmcia_switch_core(struct ssb_bus *bus,
  77                                   struct ssb_device *dev);
  78 extern int ssb_pcmcia_switch_coreidx(struct ssb_bus *bus,
  79                                      u8 coreidx);
  80 extern int ssb_pcmcia_switch_segment(struct ssb_bus *bus,
  81                                      u8 seg);
  82 extern int ssb_pcmcia_get_invariants(struct ssb_bus *bus,
  83                                      struct ssb_init_invariants *iv);
  84 extern int ssb_pcmcia_hardware_setup(struct ssb_bus *bus);
  85 extern void ssb_pcmcia_exit(struct ssb_bus *bus);
  86 extern int ssb_pcmcia_init(struct ssb_bus *bus);
  87 extern const struct ssb_bus_ops ssb_pcmcia_ops;
  88 #else /* CONFIG_SSB_PCMCIAHOST */
  89 static inline int ssb_pcmcia_switch_core(struct ssb_bus *bus,
  90                                          struct ssb_device *dev)
  91 {
  92         return 0;
  93 }
  94 static inline int ssb_pcmcia_switch_coreidx(struct ssb_bus *bus,
  95                                             u8 coreidx)
  96 {
  97         return 0;
  98 }
  99 static inline int ssb_pcmcia_switch_segment(struct ssb_bus *bus,
 100                                             u8 seg)
 101 {
 102         return 0;
 103 }
 104 static inline int ssb_pcmcia_hardware_setup(struct ssb_bus *bus)
 105 {
 106         return 0;
 107 }
 108 static inline void ssb_pcmcia_exit(struct ssb_bus *bus)
 109 {
 110 }
 111 static inline int ssb_pcmcia_init(struct ssb_bus *bus)
 112 {
 113         return 0;
 114 }
 115 #endif /* CONFIG_SSB_PCMCIAHOST */
 116
 117
 118 /* scan.c */
 119 extern const char *ssb_core_name(u16 coreid);
 120 extern int ssb_bus_scan(struct ssb_bus *bus,
 121                         unsigned long baseaddr);
 122 extern void ssb_iounmap(struct ssb_bus *ssb);
 123
 124
 125 /* sprom.c */
 126 extern
 127 ssize_t ssb_attr_sprom_show(struct ssb_bus *bus, char *buf,
 128                             int (*sprom_read)(struct ssb_bus *bus, u16 *sprom));
 129 extern
 130 ssize_t ssb_attr_sprom_store(struct ssb_bus *bus,
 131                              const char *buf, size_t count,
 132                              int (*sprom_check_crc)(const u16 *sprom, size_t size),
 133                              int (*sprom_write)(struct ssb_bus *bus, const u16 *sprom));
 134
 135
 136 /* core.c */
 137 extern u32 ssb_calc_clock_rate(u32 plltype, u32 n, u32 m);
 138 extern int ssb_devices_freeze(struct ssb_bus *bus);
 139 extern int ssb_devices_thaw(struct ssb_bus *bus);
 140 extern struct ssb_bus *ssb_pci_dev_to_bus(struct pci_dev *pdev);
 141 int ssb_for_each_bus_call(unsigned long data,
 142                           int (*func)(struct ssb_bus *bus, unsigned long data));
 143 extern struct ssb_bus *ssb_pcmcia_dev_to_bus(struct pcmcia_device *pdev);
 144
 145
 146 /* b43_pci_bridge.c */
 147 #ifdef CONFIG_SSB_B43_PCI_BRIDGE
 148 extern int __init b43_pci_ssb_bridge_init(void);
 149 extern void __exit b43_pci_ssb_bridge_exit(void);
 150 #else /* CONFIG_SSB_B43_PCI_BRIDGR */
 151 static inline int b43_pci_ssb_bridge_init(void)
 152 {
 153         return 0;
 154 }
 155 static inline void b43_pci_ssb_bridge_exit(void)
 156 {
 157 }
 158 #endif /* CONFIG_SSB_PCIHOST */
 159
 160 #endif /* LINUX_SSB_PRIVATE_H_ */