Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / drivers / net / wireless / b43 / bus.h

diff --git a/kernel/drivers/net/wireless/b43/bus.h b/kernel/drivers/net/wireless/b43/bus.h
new file mode 100644 (file)
index 0000000..256c2c1
--- /dev/null
+++ b/kernel/drivers/net/wireless/b43/bus.h
@@ -0,0 +1,95 @@
+#ifndef B43_BUS_H_
+#define B43_BUS_H_
+
+enum b43_bus_type {
+#ifdef CONFIG_B43_BCMA
+       B43_BUS_BCMA,
+#endif
+#ifdef CONFIG_B43_SSB
+       B43_BUS_SSB,
+#endif
+};
+
+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);
+       bool flush_writes;
+
+       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)
+{
+#ifdef CONFIG_B43_SSB
+       return (dev->bus_type == B43_BUS_SSB &&
+               dev->sdev->bus->bustype == SSB_BUSTYPE_PCMCIA);
+#else
+       return false;
+#endif
+};
+
+static inline bool b43_bus_host_is_pci(struct b43_bus_dev *dev)
+{
+#ifdef CONFIG_B43_BCMA
+       if (dev->bus_type == B43_BUS_BCMA)
+               return (dev->bdev->bus->hosttype == BCMA_HOSTTYPE_PCI);
+#endif
+#ifdef CONFIG_B43_SSB
+       if (dev->bus_type == B43_BUS_SSB)
+               return (dev->sdev->bus->bustype == SSB_BUSTYPE_PCI);
+#endif
+       return false;
+}
+
+static inline bool b43_bus_host_is_sdio(struct b43_bus_dev *dev)
+{
+#ifdef CONFIG_B43_SSB
+       return (dev->bus_type == B43_BUS_SSB &&
+               dev->sdev->bus->bustype == SSB_BUSTYPE_SDIO);
+#else
+       return false;
+#endif
+}
+
+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_ */