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 #ifdef CONFIG_B43_SSB
9 B43_BUS_SSB,
10 #endif
11 };
12
13 struct b43_bus_dev {
14 enum b43_bus_type bus_type;
15 union {
16 struct bcma_device *bdev;
17 struct ssb_device *sdev;
18 };
19
20 int (*bus_may_powerdown)(struct b43_bus_dev *dev);
21 int (*bus_powerup)(struct b43_bus_dev *dev, bool dynamic_pctl);
22 int (*device_is_enabled)(struct b43_bus_dev *dev);
23 void (*device_enable)(struct b43_bus_dev *dev,
24 u32 core_specific_flags);
25 void (*device_disable)(struct b43_bus_dev *dev,
26 u32 core_specific_flags);
27
28 u16 (*read16)(struct b43_bus_dev *dev, u16 offset);
29 u32 (*read32)(struct b43_bus_dev *dev, u16 offset);
30 void (*write16)(struct b43_bus_dev *dev, u16 offset, u16 value);
31 void (*write32)(struct b43_bus_dev *dev, u16 offset, u32 value);
32 void (*block_read)(struct b43_bus_dev *dev, void *buffer,
33 size_t count, u16 offset, u8 reg_width);
34 void (*block_write)(struct b43_bus_dev *dev, const void *buffer,
35 size_t count, u16 offset, u8 reg_width);
36 bool flush_writes;
37
38 struct device *dev;
39 struct device *dma_dev;
40 unsigned int irq;
41
42 u16 board_vendor;
43 u16 board_type;
44 u16 board_rev;
45
46 u16 chip_id;
47 u8 chip_rev;
48 u8 chip_pkg;
49
50 struct ssb_sprom *bus_sprom;
51
52 u16 core_id;
53 u8 core_rev;
54 };
55
b43_bus_host_is_pcmcia(struct b43_bus_dev * dev)56 static inline bool b43_bus_host_is_pcmcia(struct b43_bus_dev *dev)
57 {
58 #ifdef CONFIG_B43_SSB
59 return (dev->bus_type == B43_BUS_SSB &&
60 dev->sdev->bus->bustype == SSB_BUSTYPE_PCMCIA);
61 #else
62 return false;
63 #endif
64 };
65
b43_bus_host_is_pci(struct b43_bus_dev * dev)66 static inline bool b43_bus_host_is_pci(struct b43_bus_dev *dev)
67 {
68 #ifdef CONFIG_B43_BCMA
69 if (dev->bus_type == B43_BUS_BCMA)
70 return (dev->bdev->bus->hosttype == BCMA_HOSTTYPE_PCI);
71 #endif
72 #ifdef CONFIG_B43_SSB
73 if (dev->bus_type == B43_BUS_SSB)
74 return (dev->sdev->bus->bustype == SSB_BUSTYPE_PCI);
75 #endif
76 return false;
77 }
78
b43_bus_host_is_sdio(struct b43_bus_dev * dev)79 static inline bool b43_bus_host_is_sdio(struct b43_bus_dev *dev)
80 {
81 #ifdef CONFIG_B43_SSB
82 return (dev->bus_type == B43_BUS_SSB &&
83 dev->sdev->bus->bustype == SSB_BUSTYPE_SDIO);
84 #else
85 return false;
86 #endif
87 }
88
89 struct b43_bus_dev *b43_bus_dev_bcma_init(struct bcma_device *core);
90 struct b43_bus_dev *b43_bus_dev_ssb_init(struct ssb_device *sdev);
91
92 void *b43_bus_get_wldev(struct b43_bus_dev *dev);
93 void b43_bus_set_wldev(struct b43_bus_dev *dev, void *data);
94
95 #endif /* B43_BUS_H_ */
96