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authorDavid S. Miller <davem@davemloft.net>2008-02-05 19:58:05 -0800
committerDavid S. Miller <davem@davemloft.net>2008-02-05 19:58:05 -0800
commita29961b33b089cf4d252ac125891a2784d20ef2f (patch)
tree8fcaa56db74d1357b73ddebb33fadba410ed1439 /drivers/net/wireless/b43/dma.h
parent731a0609df9cef35ae861d31004f50a02ebde6c2 (diff)
parentb79caa68c0d48477453a90d12be34b47cb75f3a8 (diff)
Merge branch 'fixes' of master.kernel.org:/pub/scm/linux/kernel/git/linville/wireless-2.6
Diffstat (limited to 'drivers/net/wireless/b43/dma.h')
-rw-r--r--drivers/net/wireless/b43/dma.h20
1 files changed, 9 insertions, 11 deletions
diff --git a/drivers/net/wireless/b43/dma.h b/drivers/net/wireless/b43/dma.h
index 58db03ac536..c0d6b69e650 100644
--- a/drivers/net/wireless/b43/dma.h
+++ b/drivers/net/wireless/b43/dma.h
@@ -203,6 +203,12 @@ struct b43_dma_ops {
void (*set_current_rxslot) (struct b43_dmaring * ring, int slot);
};
+enum b43_dmatype {
+ B43_DMA_30BIT = 30,
+ B43_DMA_32BIT = 32,
+ B43_DMA_64BIT = 64,
+};
+
struct b43_dmaring {
/* Lowlevel DMA ops. */
const struct b43_dma_ops *ops;
@@ -235,8 +241,8 @@ struct b43_dmaring {
int index;
/* Boolean. Is this a TX ring? */
bool tx;
- /* Boolean. 64bit DMA if true, 32bit DMA otherwise. */
- bool dma64;
+ /* The type of DMA engine used. */
+ enum b43_dmatype type;
/* Boolean. Is this ring stopped at ieee80211 level? */
bool stopped;
/* Lock, only used for TX. */
@@ -255,8 +261,7 @@ static inline u32 b43_dma_read(struct b43_dmaring *ring, u16 offset)
return b43_read32(ring->dev, ring->mmio_base + offset);
}
-static inline
- void b43_dma_write(struct b43_dmaring *ring, u16 offset, u32 value)
+static inline void b43_dma_write(struct b43_dmaring *ring, u16 offset, u32 value)
{
b43_write32(ring->dev, ring->mmio_base + offset, value);
}
@@ -264,13 +269,6 @@ static inline
int b43_dma_init(struct b43_wldev *dev);
void b43_dma_free(struct b43_wldev *dev);
-int b43_dmacontroller_rx_reset(struct b43_wldev *dev,
- u16 dmacontroller_mmio_base, int dma64);
-int b43_dmacontroller_tx_reset(struct b43_wldev *dev,
- u16 dmacontroller_mmio_base, int dma64);
-
-u16 b43_dmacontroller_base(int dma64bit, int dmacontroller_idx);
-
void b43_dma_tx_suspend(struct b43_wldev *dev);
void b43_dma_tx_resume(struct b43_wldev *dev);