ath9k_hw: Define tx control struct for AR9003
Store appropriate desc length which will be used by the ath9k module while duplicating tx desc. Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
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3 changed files with 32 additions and 0 deletions
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@ -37,6 +37,34 @@ struct ar9003_rxs {
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u32 status11;
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} __packed;
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/* Transmit Control Descriptor */
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struct ar9003_txc {
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u32 info; /* descriptor information */
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u32 link; /* link pointer */
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u32 data0; /* data pointer to 1st buffer */
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u32 ctl3; /* DMA control 3 */
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u32 data1; /* data pointer to 2nd buffer */
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u32 ctl5; /* DMA control 5 */
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u32 data2; /* data pointer to 3rd buffer */
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u32 ctl7; /* DMA control 7 */
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u32 data3; /* data pointer to 4th buffer */
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u32 ctl9; /* DMA control 9 */
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u32 ctl10; /* DMA control 10 */
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u32 ctl11; /* DMA control 11 */
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u32 ctl12; /* DMA control 12 */
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u32 ctl13; /* DMA control 13 */
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u32 ctl14; /* DMA control 14 */
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u32 ctl15; /* DMA control 15 */
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u32 ctl16; /* DMA control 16 */
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u32 ctl17; /* DMA control 17 */
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u32 ctl18; /* DMA control 18 */
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u32 ctl19; /* DMA control 19 */
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u32 ctl20; /* DMA control 20 */
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u32 ctl21; /* DMA control 21 */
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u32 ctl22; /* DMA control 22 */
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u32 pad[9]; /* pad to cache line (128 bytes/32 dwords) */
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} __packed;
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void ar9003_hw_attach_mac_ops(struct ath_hw *hw);
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void ath9k_hw_set_rx_bufsize(struct ath_hw *ah, u16 buf_size);
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void ath9k_hw_addrxbuf_edma(struct ath_hw *ah, u32 rxdp,
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@ -2961,6 +2961,9 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah)
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pCap->rx_hp_qdepth = ATH9K_HW_RX_HP_QDEPTH;
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pCap->rx_lp_qdepth = ATH9K_HW_RX_LP_QDEPTH;
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pCap->rx_status_len = sizeof(struct ar9003_rxs);
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pCap->tx_desc_len = sizeof(struct ar9003_txc);
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} else {
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pCap->tx_desc_len = sizeof(struct ath_desc);
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}
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return 0;
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@ -206,6 +206,7 @@ struct ath9k_hw_capabilities {
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u8 rx_hp_qdepth;
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u8 rx_lp_qdepth;
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u8 rx_status_len;
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u8 tx_desc_len;
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};
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struct ath9k_ops_config {
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