diff options
Diffstat (limited to 'package/b43/src/dma.h')
| -rw-r--r-- | package/b43/src/dma.h | 70 |
1 files changed, 9 insertions, 61 deletions
diff --git a/package/b43/src/dma.h b/package/b43/src/dma.h index 3eed185be7..c0d6b69e65 100644 --- a/package/b43/src/dma.h +++ b/package/b43/src/dma.h @@ -170,8 +170,6 @@ struct b43_dmadesc_generic { #define B43_DMA0_RX_BUFFERSIZE (2304 + 100) #define B43_DMA3_RX_BUFFERSIZE 16 -#ifdef CONFIG_B43_DMA - struct sk_buff; struct b43_private; struct b43_txstatus; @@ -205,6 +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; @@ -237,8 +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. */ @@ -257,8 +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); } @@ -266,13 +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); @@ -286,52 +282,4 @@ void b43_dma_handle_txstatus(struct b43_wldev *dev, void b43_dma_rx(struct b43_dmaring *ring); -#else /* CONFIG_B43_DMA */ - -static inline int b43_dma_init(struct b43_wldev *dev) -{ - return 0; -} -static inline void b43_dma_free(struct b43_wldev *dev) -{ -} -static inline - int b43_dmacontroller_rx_reset(struct b43_wldev *dev, - u16 dmacontroller_mmio_base, int dma64) -{ - return 0; -} -static inline - int b43_dmacontroller_tx_reset(struct b43_wldev *dev, - u16 dmacontroller_mmio_base, int dma64) -{ - return 0; -} -static inline - void b43_dma_get_tx_stats(struct b43_wldev *dev, - struct ieee80211_tx_queue_stats *stats) -{ -} -static inline - int b43_dma_tx(struct b43_wldev *dev, - struct sk_buff *skb, struct ieee80211_tx_control *ctl) -{ - return 0; -} -static inline - void b43_dma_handle_txstatus(struct b43_wldev *dev, - const struct b43_txstatus *status) -{ -} -static inline void b43_dma_rx(struct b43_dmaring *ring) -{ -} -static inline void b43_dma_tx_suspend(struct b43_wldev *dev) -{ -} -static inline void b43_dma_tx_resume(struct b43_wldev *dev) -{ -} - -#endif /* CONFIG_B43_DMA */ #endif /* B43_DMA_H_ */ |