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path: root/drivers/net/wireless/b43legacy/dma.h
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Diffstat (limited to 'drivers/net/wireless/b43legacy/dma.h')
-rw-r--r--drivers/net/wireless/b43legacy/dma.h33
1 files changed, 8 insertions, 25 deletions
diff --git a/drivers/net/wireless/b43legacy/dma.h b/drivers/net/wireless/b43legacy/dma.h
index 26f6ab08de75..2dd488c5be2d 100644
--- a/drivers/net/wireless/b43legacy/dma.h
+++ b/drivers/net/wireless/b43legacy/dma.h
@@ -218,6 +218,12 @@ struct b43legacy_dma_ops {
218 void (*set_current_rxslot)(struct b43legacy_dmaring *ring, int slot); 218 void (*set_current_rxslot)(struct b43legacy_dmaring *ring, int slot);
219}; 219};
220 220
221enum b43legacy_dmatype {
222 B43legacy_DMA_30BIT = 30,
223 B43legacy_DMA_32BIT = 32,
224 B43legacy_DMA_64BIT = 64,
225};
226
221struct b43legacy_dmaring { 227struct b43legacy_dmaring {
222 /* Lowlevel DMA ops. */ 228 /* Lowlevel DMA ops. */
223 const struct b43legacy_dma_ops *ops; 229 const struct b43legacy_dma_ops *ops;
@@ -250,8 +256,8 @@ struct b43legacy_dmaring {
250 int index; 256 int index;
251 /* Boolean. Is this a TX ring? */ 257 /* Boolean. Is this a TX ring? */
252 bool tx; 258 bool tx;
253 /* Boolean. 64bit DMA if true, 32bit DMA otherwise. */ 259 /* The type of DMA engine used. */
254 bool dma64; 260 enum b43legacy_dmatype type;
255 /* Boolean. Is this ring stopped at ieee80211 level? */ 261 /* Boolean. Is this ring stopped at ieee80211 level? */
256 bool stopped; 262 bool stopped;
257 /* Lock, only used for TX. */ 263 /* Lock, only used for TX. */
@@ -284,15 +290,6 @@ void b43legacy_dma_write(struct b43legacy_dmaring *ring,
284int b43legacy_dma_init(struct b43legacy_wldev *dev); 290int b43legacy_dma_init(struct b43legacy_wldev *dev);
285void b43legacy_dma_free(struct b43legacy_wldev *dev); 291void b43legacy_dma_free(struct b43legacy_wldev *dev);
286 292
287int b43legacy_dmacontroller_rx_reset(struct b43legacy_wldev *dev,
288 u16 dmacontroller_mmio_base,
289 int dma64);
290int b43legacy_dmacontroller_tx_reset(struct b43legacy_wldev *dev,
291 u16 dmacontroller_mmio_base,
292 int dma64);
293
294u16 b43legacy_dmacontroller_base(int dma64bit, int dmacontroller_idx);
295
296void b43legacy_dma_tx_suspend(struct b43legacy_wldev *dev); 293void b43legacy_dma_tx_suspend(struct b43legacy_wldev *dev);
297void b43legacy_dma_tx_resume(struct b43legacy_wldev *dev); 294void b43legacy_dma_tx_resume(struct b43legacy_wldev *dev);
298 295
@@ -320,20 +317,6 @@ void b43legacy_dma_free(struct b43legacy_wldev *dev)
320{ 317{
321} 318}
322static inline 319static inline
323int b43legacy_dmacontroller_rx_reset(struct b43legacy_wldev *dev,
324 u16 dmacontroller_mmio_base,
325 int dma64)
326{
327 return 0;
328}
329static inline
330int b43legacy_dmacontroller_tx_reset(struct b43legacy_wldev *dev,
331 u16 dmacontroller_mmio_base,
332 int dma64)
333{
334 return 0;
335}
336static inline
337void b43legacy_dma_get_tx_stats(struct b43legacy_wldev *dev, 320void b43legacy_dma_get_tx_stats(struct b43legacy_wldev *dev,
338 struct ieee80211_tx_queue_stats *stats) 321 struct ieee80211_tx_queue_stats *stats)
339{ 322{