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path: root/drivers/net/wireless/b43/bus.h
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Diffstat (limited to 'drivers/net/wireless/b43/bus.h')
-rw-r--r--drivers/net/wireless/b43/bus.h70
1 files changed, 70 insertions, 0 deletions
diff --git a/drivers/net/wireless/b43/bus.h b/drivers/net/wireless/b43/bus.h
new file mode 100644
index 000000000000..184c95659279
--- /dev/null
+++ b/drivers/net/wireless/b43/bus.h
@@ -0,0 +1,70 @@
+#ifndef B43_BUS_H_
+#define B43_BUS_H_
+
+enum b43_bus_type {
+#ifdef CONFIG_B43_BCMA
+ B43_BUS_BCMA,
+#endif
+ B43_BUS_SSB,
+};
+
+struct b43_bus_dev {
+ enum b43_bus_type bus_type;
+ union {
+ struct bcma_device *bdev;
+ struct ssb_device *sdev;
+ };
+
+ int (*bus_may_powerdown)(struct b43_bus_dev *dev);
+ int (*bus_powerup)(struct b43_bus_dev *dev, bool dynamic_pctl);
+ int (*device_is_enabled)(struct b43_bus_dev *dev);
+ void (*device_enable)(struct b43_bus_dev *dev,
+ u32 core_specific_flags);
+ void (*device_disable)(struct b43_bus_dev *dev,
+ u32 core_specific_flags);
+
+ u16 (*read16)(struct b43_bus_dev *dev, u16 offset);
+ u32 (*read32)(struct b43_bus_dev *dev, u16 offset);
+ void (*write16)(struct b43_bus_dev *dev, u16 offset, u16 value);
+ void (*write32)(struct b43_bus_dev *dev, u16 offset, u32 value);
+ void (*block_read)(struct b43_bus_dev *dev, void *buffer,
+ size_t count, u16 offset, u8 reg_width);
+ void (*block_write)(struct b43_bus_dev *dev, const void *buffer,
+ size_t count, u16 offset, u8 reg_width);
+
+ struct device *dev;
+ struct device *dma_dev;
+ unsigned int irq;
+
+ u16 board_vendor;
+ u16 board_type;
+ u16 board_rev;
+
+ u16 chip_id;
+ u8 chip_rev;
+ u8 chip_pkg;
+
+ struct ssb_sprom *bus_sprom;
+
+ u16 core_id;
+ u8 core_rev;
+};
+
+static inline bool b43_bus_host_is_pcmcia(struct b43_bus_dev *dev)
+{
+ return (dev->bus_type == B43_BUS_SSB &&
+ dev->sdev->bus->bustype == SSB_BUSTYPE_PCMCIA);
+}
+static inline bool b43_bus_host_is_sdio(struct b43_bus_dev *dev)
+{
+ return (dev->bus_type == B43_BUS_SSB &&
+ dev->sdev->bus->bustype == SSB_BUSTYPE_SDIO);
+}
+
+struct b43_bus_dev *b43_bus_dev_bcma_init(struct bcma_device *core);
+struct b43_bus_dev *b43_bus_dev_ssb_init(struct ssb_device *sdev);
+
+void *b43_bus_get_wldev(struct b43_bus_dev *dev);
+void b43_bus_set_wldev(struct b43_bus_dev *dev, void *data);
+
+#endif /* B43_BUS_H_ */