atmel: move under atmel vendor directory
[linux-2.6-block.git] / drivers / net / wireless / b43 / bus.h
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1#ifndef B43_BUS_H_
2#define B43_BUS_H_
3
4enum b43_bus_type {
6cbab0d9 5#ifdef CONFIG_B43_BCMA
397915c3 6 B43_BUS_BCMA,
6cbab0d9 7#endif
bd7c8a59 8#ifdef CONFIG_B43_SSB
482f0538 9 B43_BUS_SSB,
bd7c8a59 10#endif
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11};
12
13struct b43_bus_dev {
14 enum b43_bus_type bus_type;
15 union {
397915c3 16 struct bcma_device *bdev;
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17 struct ssb_device *sdev;
18 };
c0b4c009 19
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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
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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);
25c15566 36 bool flush_writes;
21d889d4 37
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38 struct device *dev;
39 struct device *dma_dev;
40 unsigned int irq;
41
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42 u16 board_vendor;
43 u16 board_type;
44 u16 board_rev;
45
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46 u16 chip_id;
47 u8 chip_rev;
48 u8 chip_pkg;
49
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50 struct ssb_sprom *bus_sprom;
51
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52 u16 core_id;
53 u8 core_rev;
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54};
55
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56static inline bool b43_bus_host_is_pcmcia(struct b43_bus_dev *dev)
57{
bd7c8a59 58#ifdef CONFIG_B43_SSB
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59 return (dev->bus_type == B43_BUS_SSB &&
60 dev->sdev->bus->bustype == SSB_BUSTYPE_PCMCIA);
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61#else
62 return false;
63#endif
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64};
65
66static 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;
505fb019 77}
6247d2aa 78
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79static inline bool b43_bus_host_is_sdio(struct b43_bus_dev *dev)
80{
bd7c8a59 81#ifdef CONFIG_B43_SSB
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82 return (dev->bus_type == B43_BUS_SSB &&
83 dev->sdev->bus->bustype == SSB_BUSTYPE_SDIO);
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84#else
85 return false;
86#endif
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87}
88
397915c3 89struct b43_bus_dev *b43_bus_dev_bcma_init(struct bcma_device *core);
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90struct b43_bus_dev *b43_bus_dev_ssb_init(struct ssb_device *sdev);
91
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92void *b43_bus_get_wldev(struct b43_bus_dev *dev);
93void b43_bus_set_wldev(struct b43_bus_dev *dev, void *data);
94
482f0538 95#endif /* B43_BUS_H_ */