LXR linux/drivers/net/wireless/broadcom/b43/bus.h

   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#ifdef CONFIG_B43_SSB
   9        B43_BUS_SSB,
  10#endif
  11};
  12
  13struct 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
  56static 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
  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;
  77}
  78
  79static 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
  89struct b43_bus_dev *b43_bus_dev_bcma_init(struct bcma_device *core);
  90struct b43_bus_dev *b43_bus_dev_ssb_init(struct ssb_device *sdev);
  91
  92void *b43_bus_get_wldev(struct b43_bus_dev *dev);
  93void b43_bus_set_wldev(struct b43_bus_dev *dev, void *data);
  94
  95#endif /* B43_BUS_H_ */
  96