tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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_ */