projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| 482f0538 RM |
2 | #ifndef B43_BUS_H_ |
| 3 | #define B43_BUS_H_ | |
| 4 | ||
| 5 | enum b43_bus_type { | |
| 6cbab0d9 | 6 | #ifdef CONFIG_B43_BCMA |
| 397915c3 | 7 | B43_BUS_BCMA, |
| 6cbab0d9 | 8 | #endif |
| bd7c8a59 | 9 | #ifdef CONFIG_B43_SSB |
| 482f0538 | 10 | B43_BUS_SSB, |
| bd7c8a59 | 11 | #endif |
| 482f0538 RM |
12 | }; |
| 13 | ||
| 14 | struct b43_bus_dev { | |
| 15 | enum b43_bus_type bus_type; | |
| 16 | union { | |
| 397915c3 | 17 | struct bcma_device *bdev; |
| 482f0538 RM |
18 | struct ssb_device *sdev; |
| 19 | }; | |
| c0b4c009 | 20 | |
| 24ca39d6 RM |
21 | int (*bus_may_powerdown)(struct b43_bus_dev *dev); |
| 22 | int (*bus_powerup)(struct b43_bus_dev *dev, bool dynamic_pctl); | |
| 23 | int (*device_is_enabled)(struct b43_bus_dev *dev); | |
| 24 | void (*device_enable)(struct b43_bus_dev *dev, | |
| 25 | u32 core_specific_flags); | |
| 26 | void (*device_disable)(struct b43_bus_dev *dev, | |
| 27 | u32 core_specific_flags); | |
| 28 | ||
| c0b4c009 RM |
29 | u16 (*read16)(struct b43_bus_dev *dev, u16 offset); |
| 30 | u32 (*read32)(struct b43_bus_dev *dev, u16 offset); | |
| 31 | void (*write16)(struct b43_bus_dev *dev, u16 offset, u16 value); | |
| 32 | void (*write32)(struct b43_bus_dev *dev, u16 offset, u32 value); | |
| 33 | void (*block_read)(struct b43_bus_dev *dev, void *buffer, | |
| 34 | size_t count, u16 offset, u8 reg_width); | |
| 35 | void (*block_write)(struct b43_bus_dev *dev, const void *buffer, | |
| 36 | size_t count, u16 offset, u8 reg_width); | |
| 25c15566 | 37 | bool flush_writes; |
| 21d889d4 | 38 | |
| a18c715e RM |
39 | struct device *dev; |
| 40 | struct device *dma_dev; | |
| 41 | unsigned int irq; | |
| 42 | ||
| 79d2232f RM |
43 | u16 board_vendor; |
| 44 | u16 board_type; | |
| 45 | u16 board_rev; | |
| 46 | ||
| c244e08c RM |
47 | u16 chip_id; |
| 48 | u8 chip_rev; | |
| 49 | u8 chip_pkg; | |
| 50 | ||
| 0581483a RM |
51 | struct ssb_sprom *bus_sprom; |
| 52 | ||
| 21d889d4 RM |
53 | u16 core_id; |
| 54 | u8 core_rev; | |
| 482f0538 RM |
55 | }; |
| 56 | ||
| 505fb019 RM |
57 | static inline bool b43_bus_host_is_pcmcia(struct b43_bus_dev *dev) |
| 58 | { | |
| bd7c8a59 | 59 | #ifdef CONFIG_B43_SSB |
| 505fb019 RM |
60 | return (dev->bus_type == B43_BUS_SSB && |
| 61 | dev->sdev->bus->bustype == SSB_BUSTYPE_PCMCIA); | |
| bd7c8a59 RM |
62 | #else |
| 63 | return false; | |
| 64 | #endif | |
| 6247d2aa RM |
65 | }; |
| 66 | ||
| 67 | static inline bool b43_bus_host_is_pci(struct b43_bus_dev *dev) | |
| 68 | { | |
| 69 | #ifdef CONFIG_B43_BCMA | |
| 70 | if (dev->bus_type == B43_BUS_BCMA) | |
| 71 | return (dev->bdev->bus->hosttype == BCMA_HOSTTYPE_PCI); | |
| 72 | #endif | |
| 73 | #ifdef CONFIG_B43_SSB | |
| 74 | if (dev->bus_type == B43_BUS_SSB) | |
| 75 | return (dev->sdev->bus->bustype == SSB_BUSTYPE_PCI); | |
| 76 | #endif | |
| 77 | return false; | |
| 505fb019 | 78 | } |
| 6247d2aa | 79 | |
| 505fb019 RM |
80 | static inline bool b43_bus_host_is_sdio(struct b43_bus_dev *dev) |
| 81 | { | |
| bd7c8a59 | 82 | #ifdef CONFIG_B43_SSB |
| 505fb019 RM |
83 | return (dev->bus_type == B43_BUS_SSB && |
| 84 | dev->sdev->bus->bustype == SSB_BUSTYPE_SDIO); | |
| bd7c8a59 RM |
85 | #else |
| 86 | return false; | |
| 87 | #endif | |
| 505fb019 RM |
88 | } |
| 89 | ||
| 397915c3 | 90 | struct b43_bus_dev *b43_bus_dev_bcma_init(struct bcma_device *core); |
| 482f0538 RM |
91 | struct b43_bus_dev *b43_bus_dev_ssb_init(struct ssb_device *sdev); |
| 92 | ||
| 74abacb6 RM |
93 | void *b43_bus_get_wldev(struct b43_bus_dev *dev); |
| 94 | void b43_bus_set_wldev(struct b43_bus_dev *dev, void *data); | |
| 95 | ||
| 482f0538 | 96 | #endif /* B43_BUS_H_ */ |