1 /* 2 * Copyright (c) 2010 Atheros Communications Inc. 3 * 4 * Permission to use, copy, modify, and/or distribute this software for any 5 * purpose with or without fee is hereby granted, provided that the above 6 * copyright notice and this permission notice appear in all copies. 7 * 8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 11 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 15 */ 16 17 #ifndef AR9003_MAC_H 18 #define AR9003_MAC_H 19 20 #define AR_DescId 0xffff0000 21 #define AR_DescId_S 16 22 #define AR_CtrlStat 0x00004000 23 #define AR_CtrlStat_S 14 24 #define AR_TxRxDesc 0x00008000 25 #define AR_TxRxDesc_S 15 26 #define AR_TxQcuNum 0x00000f00 27 #define AR_TxQcuNum_S 8 28 29 #define AR_BufLen 0x0fff0000 30 #define AR_BufLen_S 16 31 32 #define AR_TxDescId 0xffff0000 33 #define AR_TxDescId_S 16 34 #define AR_TxPtrChkSum 0x0000ffff 35 36 #define AR_LowRxChain 0x00004000 37 38 #define AR_Not_Sounding 0x20000000 39 40 /* ctl 12 */ 41 #define AR_PAPRDChainMask 0x00000e00 42 #define AR_PAPRDChainMask_S 9 43 44 #define MAP_ISR_S2_CST 6 45 #define MAP_ISR_S2_GTT 6 46 #define MAP_ISR_S2_TIM 3 47 #define MAP_ISR_S2_CABEND 0 48 #define MAP_ISR_S2_DTIMSYNC 7 49 #define MAP_ISR_S2_DTIM 7 50 #define MAP_ISR_S2_TSFOOR 4 51 #define MAP_ISR_S2_BB_WATCHDOG 6 52 53 #define AR9003TXC_CONST(_ds) ((const struct ar9003_txc *) _ds) 54 55 struct ar9003_rxs { 56 u32 ds_info; 57 u32 status1; 58 u32 status2; 59 u32 status3; 60 u32 status4; 61 u32 status5; 62 u32 status6; 63 u32 status7; 64 u32 status8; 65 u32 status9; 66 u32 status10; 67 u32 status11; 68 } __packed __aligned(4); 69 70 /* Transmit Control Descriptor */ 71 struct ar9003_txc { 72 u32 info; /* descriptor information */ 73 u32 link; /* link pointer */ 74 u32 data0; /* data pointer to 1st buffer */ 75 u32 ctl3; /* DMA control 3 */ 76 u32 data1; /* data pointer to 2nd buffer */ 77 u32 ctl5; /* DMA control 5 */ 78 u32 data2; /* data pointer to 3rd buffer */ 79 u32 ctl7; /* DMA control 7 */ 80 u32 data3; /* data pointer to 4th buffer */ 81 u32 ctl9; /* DMA control 9 */ 82 u32 ctl10; /* DMA control 10 */ 83 u32 ctl11; /* DMA control 11 */ 84 u32 ctl12; /* DMA control 12 */ 85 u32 ctl13; /* DMA control 13 */ 86 u32 ctl14; /* DMA control 14 */ 87 u32 ctl15; /* DMA control 15 */ 88 u32 ctl16; /* DMA control 16 */ 89 u32 ctl17; /* DMA control 17 */ 90 u32 ctl18; /* DMA control 18 */ 91 u32 ctl19; /* DMA control 19 */ 92 u32 ctl20; /* DMA control 20 */ 93 u32 ctl21; /* DMA control 21 */ 94 u32 ctl22; /* DMA control 22 */ 95 u32 pad[9]; /* pad to cache line (128 bytes/32 dwords) */ 96 } __packed __aligned(4); 97 98 struct ar9003_txs { 99 u32 ds_info; 100 u32 status1; 101 u32 status2; 102 u32 status3; 103 u32 status4; 104 u32 status5; 105 u32 status6; 106 u32 status7; 107 u32 status8; 108 } __packed __aligned(4); 109 110 void ar9003_hw_attach_mac_ops(struct ath_hw *hw); 111 void ath9k_hw_set_rx_bufsize(struct ath_hw *ah, u16 buf_size); 112 void ath9k_hw_addrxbuf_edma(struct ath_hw *ah, u32 rxdp, 113 enum ath9k_rx_qtype qtype); 114 115 int ath9k_hw_process_rxdesc_edma(struct ath_hw *ah, 116 struct ath_rx_status *rxs, 117 void *buf_addr); 118 void ath9k_hw_reset_txstatus_ring(struct ath_hw *ah); 119 void ath9k_hw_setup_statusring(struct ath_hw *ah, void *ts_start, 120 u32 ts_paddr_start, 121 u8 size); 122 #endif 123