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drivers
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net
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wireless
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b43
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bus.h

bus.h 1.8 KB
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  1. #ifndef B43_BUS_H_
    2. 

  2. #define B43_BUS_H_
    3. 

  3. 

  4. enum b43_bus_type {
    5. 

  5. #ifdef CONFIG_B43_BCMA
    6. 

  6. 	B43_BUS_BCMA,
    7. 

  7. #endif
    8. 

  8. 	B43_BUS_SSB,
    9. 

  9. };
    10. 

  10. 

  11. struct b43_bus_dev {
    12. 

  12. 	enum b43_bus_type bus_type;
    13. 

  13. 	union {
    14. 

  14. 		struct bcma_device *bdev;
    15. 

  15. 		struct ssb_device *sdev;
    16. 

  16. 	};
    17. 

  17. 

  18. 	int (*bus_may_powerdown)(struct b43_bus_dev *dev);
    19. 

  19. 	int (*bus_powerup)(struct b43_bus_dev *dev, bool dynamic_pctl);
    20. 

  20. 	int (*device_is_enabled)(struct b43_bus_dev *dev);
    21. 

  21. 	void (*device_enable)(struct b43_bus_dev *dev,
    22. 

  22. 			      u32 core_specific_flags);
    23. 

  23. 	void (*device_disable)(struct b43_bus_dev *dev,
    24. 

  24. 			       u32 core_specific_flags);
    25. 

  25. 

  26. 	u16 (*read16)(struct b43_bus_dev *dev, u16 offset);
    27. 

  27. 	u32 (*read32)(struct b43_bus_dev *dev, u16 offset);
    28. 

  28. 	void (*write16)(struct b43_bus_dev *dev, u16 offset, u16 value);
    29. 

  29. 	void (*write32)(struct b43_bus_dev *dev, u16 offset, u32 value);
    30. 

  30. 	void (*block_read)(struct b43_bus_dev *dev, void *buffer,
    31. 

  31. 			   size_t count, u16 offset, u8 reg_width);
    32. 

  32. 	void (*block_write)(struct b43_bus_dev *dev, const void *buffer,
    33. 

  33. 			    size_t count, u16 offset, u8 reg_width);
    34. 

  34. 

  35. 	struct device *dev;
    36. 

  36. 	struct device *dma_dev;
    37. 

  37. 	unsigned int irq;
    38. 

  38. 

  39. 	u16 board_vendor;
    40. 

  40. 	u16 board_type;
    41. 

  41. 	u16 board_rev;
    42. 

  42. 

  43. 	u16 chip_id;
    44. 

  44. 	u8 chip_rev;
    45. 

  45. 	u8 chip_pkg;
    46. 

  46. 

  47. 	struct ssb_sprom *bus_sprom;
    48. 

  48. 

  49. 	u16 core_id;
    50. 

  50. 	u8 core_rev;
    51. 

  51. };
    52. 

  52. 

  53. static inline bool b43_bus_host_is_pcmcia(struct b43_bus_dev *dev)
    54. 

  54. {
    55. 

  55. 	return (dev->bus_type == B43_BUS_SSB &&
    56. 

  56. 		dev->sdev->bus->bustype == SSB_BUSTYPE_PCMCIA);
    57. 

  57. }
    58. 

  58. static inline bool b43_bus_host_is_sdio(struct b43_bus_dev *dev)
    59. 

  59. {
    60. 

  60. 	return (dev->bus_type == B43_BUS_SSB &&
    61. 

  61. 		dev->sdev->bus->bustype == SSB_BUSTYPE_SDIO);
    62. 

  62. }
    63. 

  63. 

  64. struct b43_bus_dev *b43_bus_dev_bcma_init(struct bcma_device *core);
    65. 

  65. struct b43_bus_dev *b43_bus_dev_ssb_init(struct ssb_device *sdev);
    66. 

  66. 

  67. void *b43_bus_get_wldev(struct b43_bus_dev *dev);
    68. 

  68. void b43_bus_set_wldev(struct b43_bus_dev *dev, void *data);
    69. 

  69. 

  70. #endif /* B43_BUS_H_ */
    71. 

  71.