diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/ar9003_mac.h')
-rw-r--r-- | drivers/net/wireless/ath/ath9k/ar9003_mac.h | 120 |
1 files changed, 120 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_mac.h b/drivers/net/wireless/ath/ath9k/ar9003_mac.h new file mode 100644 index 00000000000..f17558b1453 --- /dev/null +++ b/drivers/net/wireless/ath/ath9k/ar9003_mac.h @@ -0,0 +1,120 @@ +/* + * Copyright (c) 2010 Atheros Communications Inc. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#ifndef AR9003_MAC_H +#define AR9003_MAC_H + +#define AR_DescId 0xffff0000 +#define AR_DescId_S 16 +#define AR_CtrlStat 0x00004000 +#define AR_CtrlStat_S 14 +#define AR_TxRxDesc 0x00008000 +#define AR_TxRxDesc_S 15 +#define AR_TxQcuNum 0x00000f00 +#define AR_TxQcuNum_S 8 + +#define AR_BufLen 0x0fff0000 +#define AR_BufLen_S 16 + +#define AR_TxDescId 0xffff0000 +#define AR_TxDescId_S 16 +#define AR_TxPtrChkSum 0x0000ffff + +#define AR_TxTid 0xf0000000 +#define AR_TxTid_S 28 + +#define AR_LowRxChain 0x00004000 + +#define AR_Not_Sounding 0x20000000 + +#define MAP_ISR_S2_CST 6 +#define MAP_ISR_S2_GTT 6 +#define MAP_ISR_S2_TIM 3 +#define MAP_ISR_S2_CABEND 0 +#define MAP_ISR_S2_DTIMSYNC 7 +#define MAP_ISR_S2_DTIM 7 +#define MAP_ISR_S2_TSFOOR 4 + +#define AR9003TXC_CONST(_ds) ((const struct ar9003_txc *) _ds) + +struct ar9003_rxs { + u32 ds_info; + u32 status1; + u32 status2; + u32 status3; + u32 status4; + u32 status5; + u32 status6; + u32 status7; + u32 status8; + u32 status9; + u32 status10; + u32 status11; +} __packed; + +/* Transmit Control Descriptor */ +struct ar9003_txc { + u32 info; /* descriptor information */ + u32 link; /* link pointer */ + u32 data0; /* data pointer to 1st buffer */ + u32 ctl3; /* DMA control 3 */ + u32 data1; /* data pointer to 2nd buffer */ + u32 ctl5; /* DMA control 5 */ + u32 data2; /* data pointer to 3rd buffer */ + u32 ctl7; /* DMA control 7 */ + u32 data3; /* data pointer to 4th buffer */ + u32 ctl9; /* DMA control 9 */ + u32 ctl10; /* DMA control 10 */ + u32 ctl11; /* DMA control 11 */ + u32 ctl12; /* DMA control 12 */ + u32 ctl13; /* DMA control 13 */ + u32 ctl14; /* DMA control 14 */ + u32 ctl15; /* DMA control 15 */ + u32 ctl16; /* DMA control 16 */ + u32 ctl17; /* DMA control 17 */ + u32 ctl18; /* DMA control 18 */ + u32 ctl19; /* DMA control 19 */ + u32 ctl20; /* DMA control 20 */ + u32 ctl21; /* DMA control 21 */ + u32 ctl22; /* DMA control 22 */ + u32 pad[9]; /* pad to cache line (128 bytes/32 dwords) */ +} __packed; + +struct ar9003_txs { + u32 ds_info; + u32 status1; + u32 status2; + u32 status3; + u32 status4; + u32 status5; + u32 status6; + u32 status7; + u32 status8; +} __packed; + +void ar9003_hw_attach_mac_ops(struct ath_hw *hw); +void ath9k_hw_set_rx_bufsize(struct ath_hw *ah, u16 buf_size); +void ath9k_hw_addrxbuf_edma(struct ath_hw *ah, u32 rxdp, + enum ath9k_rx_qtype qtype); + +int ath9k_hw_process_rxdesc_edma(struct ath_hw *ah, + struct ath_rx_status *rxs, + void *buf_addr); +void ath9k_hw_reset_txstatus_ring(struct ath_hw *ah); +void ath9k_hw_setup_statusring(struct ath_hw *ah, void *ts_start, + u32 ts_paddr_start, + u8 size); +#endif |