drivers/net/wireless/b43/bus.h

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