Merge branch 'core-rcu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git...

[pandora-kernel.git] / drivers / net / wireless / b43 / bus.c

diff --git a/drivers/net/wireless/b43/bus.c b/drivers/net/wireless/b43/bus.c
index 6c63aec..a5e61a9 100644 (file)
--- a/drivers/net/wireless/b43/bus.c
+++ b/drivers/net/wireless/b43/bus.c
@@ -23,9 +23,109 @@
 #include "b43.h"
 #include "bus.h"
 
+/* BCMA */
+#ifdef CONFIG_B43_BCMA
+static int b43_bus_bcma_bus_may_powerdown(struct b43_bus_dev *dev)
+{
+       return 0; /* bcma_bus_may_powerdown(dev->bdev->bus); */
+}
+static int b43_bus_bcma_bus_powerup(struct b43_bus_dev *dev,
+                                         bool dynamic_pctl)
+{
+       return 0; /* bcma_bus_powerup(dev->sdev->bus, dynamic_pctl); */
+}
+static int b43_bus_bcma_device_is_enabled(struct b43_bus_dev *dev)
+{
+       return bcma_core_is_enabled(dev->bdev);
+}
+static void b43_bus_bcma_device_enable(struct b43_bus_dev *dev,
+                                            u32 core_specific_flags)
+{
+       bcma_core_enable(dev->bdev, core_specific_flags);
+}
+static void b43_bus_bcma_device_disable(struct b43_bus_dev *dev,
+                                             u32 core_specific_flags)
+{
+       bcma_core_disable(dev->bdev, core_specific_flags);
+}
+static u16 b43_bus_bcma_read16(struct b43_bus_dev *dev, u16 offset)
+{
+       return bcma_read16(dev->bdev, offset);
+}
+static u32 b43_bus_bcma_read32(struct b43_bus_dev *dev, u16 offset)
+{
+       return bcma_read32(dev->bdev, offset);
+}
+static
+void b43_bus_bcma_write16(struct b43_bus_dev *dev, u16 offset, u16 value)
+{
+       bcma_write16(dev->bdev, offset, value);
+}
+static
+void b43_bus_bcma_write32(struct b43_bus_dev *dev, u16 offset, u32 value)
+{
+       bcma_write32(dev->bdev, offset, value);
+}
+static
+void b43_bus_bcma_block_read(struct b43_bus_dev *dev, void *buffer,
+                            size_t count, u16 offset, u8 reg_width)
+{
+       bcma_block_read(dev->bdev, buffer, count, offset, reg_width);
+}
+static
+void b43_bus_bcma_block_write(struct b43_bus_dev *dev, const void *buffer,
+                             size_t count, u16 offset, u8 reg_width)
+{
+       bcma_block_write(dev->bdev, buffer, count, offset, reg_width);
+}
 
-/* SSB */
+struct b43_bus_dev *b43_bus_dev_bcma_init(struct bcma_device *core)
+{
+       struct b43_bus_dev *dev = kzalloc(sizeof(*dev), GFP_KERNEL);
+       if (!dev)
+               return NULL;
+
+       dev->bus_type = B43_BUS_BCMA;
+       dev->bdev = core;
+
+       dev->bus_may_powerdown = b43_bus_bcma_bus_may_powerdown;
+       dev->bus_powerup = b43_bus_bcma_bus_powerup;
+       dev->device_is_enabled = b43_bus_bcma_device_is_enabled;
+       dev->device_enable = b43_bus_bcma_device_enable;
+       dev->device_disable = b43_bus_bcma_device_disable;
+
+       dev->read16 = b43_bus_bcma_read16;
+       dev->read32 = b43_bus_bcma_read32;
+       dev->write16 = b43_bus_bcma_write16;
+       dev->write32 = b43_bus_bcma_write32;
+       dev->block_read = b43_bus_bcma_block_read;
+       dev->block_write = b43_bus_bcma_block_write;
+
+       dev->dev = &core->dev;
+       dev->dma_dev = core->dma_dev;
+       dev->irq = core->irq;
+
+       /*
+       dev->board_vendor = core->bus->boardinfo.vendor;
+       dev->board_type = core->bus->boardinfo.type;
+       dev->board_rev = core->bus->boardinfo.rev;
+       */
+
+       dev->chip_id = core->bus->chipinfo.id;
+       dev->chip_rev = core->bus->chipinfo.rev;
+       dev->chip_pkg = core->bus->chipinfo.pkg;
+
+       dev->bus_sprom = &core->bus->sprom;
+
+       dev->core_id = core->id.id;
+       dev->core_rev = core->id.rev;
 
+       return dev;
+}
+#endif /* CONFIG_B43_BCMA */
+
+/* SSB */
+#ifdef CONFIG_B43_SSB
 static inline int b43_bus_ssb_bus_may_powerdown(struct b43_bus_dev *dev)
 {
        return ssb_bus_may_powerdown(dev->sdev->bus);
@@ -83,7 +183,11 @@ void b43_bus_ssb_block_write(struct b43_bus_dev *dev, const void *buffer,
 
 struct b43_bus_dev *b43_bus_dev_ssb_init(struct ssb_device *sdev)
 {
-       struct b43_bus_dev *dev = kzalloc(sizeof(*dev), GFP_KERNEL);
+       struct b43_bus_dev *dev;
+
+       dev = kzalloc(sizeof(*dev), GFP_KERNEL);
+       if (!dev)
+               return NULL;
 
        dev->bus_type = B43_BUS_SSB;
        dev->sdev = sdev;
@@ -120,3 +224,33 @@ struct b43_bus_dev *b43_bus_dev_ssb_init(struct ssb_device *sdev)
 
        return dev;
 }
+#endif /* CONFIG_B43_SSB */
+
+void *b43_bus_get_wldev(struct b43_bus_dev *dev)
+{
+       switch (dev->bus_type) {
+#ifdef CONFIG_B43_BCMA
+       case B43_BUS_BCMA:
+               return bcma_get_drvdata(dev->bdev);
+#endif
+#ifdef CONFIG_B43_SSB
+       case B43_BUS_SSB:
+               return ssb_get_drvdata(dev->sdev);
+#endif
+       }
+       return NULL;
+}
+
+void b43_bus_set_wldev(struct b43_bus_dev *dev, void *wldev)
+{
+       switch (dev->bus_type) {
+#ifdef CONFIG_B43_BCMA
+       case B43_BUS_BCMA:
+               bcma_set_drvdata(dev->bdev, wldev);
+#endif
+#ifdef CONFIG_B43_SSB
+       case B43_BUS_SSB:
+               ssb_set_drvdata(dev->sdev, wldev);
+#endif
+       }
+}