Linux Kernel  3.7.1
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bus.h
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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_ */
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