1#ifndef B43_BUS_H_
 2#define B43_BUS_H_
 3
 4enum b43_bus_type {
 5#ifdef CONFIG_B43_BCMA
 6	B43_BUS_BCMA,
 7#endif
 8	B43_BUS_SSB,
 9};
10
11struct 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
53static 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}
58static 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
64struct b43_bus_dev *b43_bus_dev_bcma_init(struct bcma_device *core);
65struct b43_bus_dev *b43_bus_dev_ssb_init(struct ssb_device *sdev);
66
67void *b43_bus_get_wldev(struct b43_bus_dev *dev);
68void b43_bus_set_wldev(struct b43_bus_dev *dev, void *data);
69
70#endif /* B43_BUS_H_ */