b43: Add QOS support

[deliverable/linux.git] / drivers / net / wireless / b43 / dma.h

diff --git a/drivers/net/wireless/b43/dma.h b/drivers/net/wireless/b43/dma.h
index 58db03ac536e596e060e94815a0fb0bfbe87d0c0..9336286d97a7e1d5bf165581f4d09c6abce4b939 100644 (file)
--- 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;
@@ -235,10 +241,13 @@ 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;
+       /* The QOS priority assigned to this ring. Only used for TX rings.
+        * This is the mac80211 "queue" value. */
+       u8 queue_prio;
        /* Lock, only used for TX. */
        spinlock_t lock;
        struct b43_wldev *dev;
@@ -255,8 +264,7 @@ 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 +272,6 @@ 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);