drivers/net/wireless/b43/bus.h

   1 #ifndef B43_BUS_H_
   2 #define B43_BUS_H_
   3
   4 enum b43_bus_type {
   5 #ifdef CONFIG_B43_BCMA
   6         B43_BUS_BCMA,
   7 #endif
   8         B43_BUS_SSB,
   9 };
  10
  11 struct b43_bus_dev {
  12         enum b43_bus_type bus_type;
  13         union {
  14                 struct bcma_device *bdev;
  15                 struct ssb_device *sdev;
  16         };
  17
  18         int (*bus_may_powerdown)(struct b43_bus_dev *dev);
  19         int (*bus_powerup)(struct b43_bus_dev *dev, bool dynamic_pctl);
  20         int (*device_is_enabled)(struct b43_bus_dev *dev);
  21         void (*device_enable)(struct b43_bus_dev *dev,
  22                               u32 core_specific_flags);
  23         void (*device_disable)(struct b43_bus_dev *dev,
  24                                u32 core_specific_flags);
  25
  26         u16 (*read16)(struct b43_bus_dev *dev, u16 offset);
  27         u32 (*read32)(struct b43_bus_dev *dev, u16 offset);
  28         void (*write16)(struct b43_bus_dev *dev, u16 offset, u16 value);
  29         void (*write32)(struct b43_bus_dev *dev, u16 offset, u32 value);
  30         void (*block_read)(struct b43_bus_dev *dev, void *buffer,
  31                            size_t count, u16 offset, u8 reg_width);
  32         void (*block_write)(struct b43_bus_dev *dev, const void *buffer,
  33                             size_t count, u16 offset, u8 reg_width);
  34
  35         struct device *dev;
  36         struct device *dma_dev;
  37         unsigned int irq;
  38
  39         u16 board_vendor;
  40         u16 board_type;
  41         u16 board_rev;
  42
  43         u16 chip_id;
  44         u8 chip_rev;
  45         u8 chip_pkg;
  46
  47         struct ssb_sprom *bus_sprom;
  48
  49         u16 core_id;
  50         u8 core_rev;
  51 };
  52
  53 static inline bool b43_bus_host_is_pcmcia(struct b43_bus_dev *dev)
  54 {
  55         return (dev->bus_type == B43_BUS_SSB &&
  56                 dev->sdev->bus->bustype == SSB_BUSTYPE_PCMCIA);
  57 }
  58 static inline bool b43_bus_host_is_sdio(struct b43_bus_dev *dev)
  59 {
  60         return (dev->bus_type == B43_BUS_SSB &&
  61                 dev->sdev->bus->bustype == SSB_BUSTYPE_SDIO);
  62 }
  63
  64 struct b43_bus_dev *b43_bus_dev_bcma_init(struct bcma_device *core);
  65 struct b43_bus_dev *b43_bus_dev_ssb_init(struct ssb_device *sdev);
  66
  67 void *b43_bus_get_wldev(struct b43_bus_dev *dev);
  68 void b43_bus_set_wldev(struct b43_bus_dev *dev, void *data);
  69
  70 #endif /* B43_BUS_H_ */