/* * Copyright (c) 2008-2009 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 MAC_H #define MAC_H #define RXSTATUS_RATE(ah, ads) (AR_SREV_5416_20_OR_LATER(ah) ? \ MS(ads->ds_rxstatus0, AR_RxRate) : \ (ads->ds_rxstatus3 >> 2) & 0xFF) #define set11nTries(_series, _index) \ (SM((_series)[_index].Tries, AR_XmitDataTries##_index)) #define set11nRate(_series, _index) \ (SM((_series)[_index].Rate, AR_XmitRate##_index)) #define set11nPktDurRTSCTS(_series, _index) \ (SM((_series)[_index].PktDuration, AR_PacketDur##_index) | \ ((_series)[_index].RateFlags & ATH9K_RATESERIES_RTS_CTS ? \ AR_RTSCTSQual##_index : 0)) #define set11nRateFlags(_series, _index) \ (((_series)[_index].RateFlags & ATH9K_RATESERIES_2040 ? \ AR_2040_##_index : 0) \ |((_series)[_index].RateFlags & ATH9K_RATESERIES_HALFGI ? \ AR_GI##_index : 0) \ |((_series)[_index].RateFlags & ATH9K_RATESERIES_STBC ? \ AR_STBC##_index : 0) \ |SM((_series)[_index].ChSel, AR_ChainSel##_index)) #define CCK_SIFS_TIME 10 #define CCK_PREAMBLE_BITS 144 #define CCK_PLCP_BITS 48 #define OFDM_SIFS_TIME 16 #define OFDM_PREAMBLE_TIME 20 #define OFDM_PLCP_BITS 22 #define OFDM_SYMBOL_TIME 4 #define OFDM_SIFS_TIME_HALF 32 #define OFDM_PREAMBLE_TIME_HALF 40 #define OFDM_PLCP_BITS_HALF 22 #define OFDM_SYMBOL_TIME_HALF 8 #define OFDM_SIFS_TIME_QUARTER 64 #define OFDM_PREAMBLE_TIME_QUARTER 80 #define OFDM_PLCP_BITS_QUARTER 22 #define OFDM_SYMBOL_TIME_QUARTER 16 #define INIT_AIFS 2 #define INIT_CWMIN 15 #define INIT_CWMIN_11B 31 #define INIT_CWMAX 1023 #define INIT_SH_RETRY 10 #define INIT_LG_RETRY 10 #define INIT_SSH_RETRY 32 #define INIT_SLG_RETRY 32 #define ATH9K_SLOT_TIME_6 6 #define ATH9K_SLOT_TIME_9 9 #define ATH9K_SLOT_TIME_20 20 #define ATH9K_TXERR_XRETRY 0x01 #define ATH9K_TXERR_FILT 0x02 #define ATH9K_TXERR_FIFO 0x04 #define ATH9K_TXERR_XTXOP 0x08 #define ATH9K_TXERR_TIMER_EXPIRED 0x10 #define ATH9K_TX_ACKED 0x20 #define ATH9K_TXERR_MASK \ (ATH9K_TXERR_XRETRY | ATH9K_TXERR_FILT | ATH9K_TXERR_FIFO | \ ATH9K_TXERR_XTXOP | ATH9K_TXERR_TIMER_EXPIRED) #define ATH9K_TX_BA 0x01 #define ATH9K_TX_PWRMGMT 0x02 #define ATH9K_TX_DESC_CFG_ERR 0x04 #define ATH9K_TX_DATA_UNDERRUN 0x08 #define ATH9K_TX_DELIM_UNDERRUN 0x10 #define ATH9K_TX_SW_FILTERED 0x80 /* 64 bytes */ #define MIN_TX_FIFO_THRESHOLD 0x1 /* * Single stream device AR9285 and AR9271 require 2 KB * to work around a hardware issue, all other devices * have can use the max 4 KB limit. */ #define MAX_TX_FIFO_THRESHOLD ((4096 / 64) - 1) struct ath_tx_status { u32 ts_tstamp; u16 ts_seqnum; u8 ts_status; u8 ts_ratecode; u8 ts_rateindex; int8_t ts_rssi; u8 ts_shortretry; u8 ts_longretry; u8 ts_virtcol; u8 ts_antenna; u8 ts_flags; int8_t ts_rssi_ctl0; int8_t ts_rssi_ctl1; int8_t ts_rssi_ctl2; int8_t ts_rssi_ext0; int8_t ts_rssi_ext1; int8_t ts_rssi_ext2; u8 qid; u16 desc_id; u8 tid; u8 pad[2]; u32 ba_low; u32 ba_high; u32 evm0; u32 evm1; u32 evm2; }; struct ath_rx_status { u32 rs_tstamp; u16 rs_datalen; u8 rs_status; u8 rs_phyerr; int8_t rs_rssi; u8 rs_keyix; u8 rs_rate; u8 rs_antenna; u8 rs_more; int8_t rs_rssi_ctl0; int8_t rs_rssi_ctl1; int8_t rs_rssi_ctl2; int8_t rs_rssi_ext0; int8_t rs_rssi_ext1; int8_t rs_rssi_ext2; u8 rs_isaggr; u8 rs_moreaggr; u8 rs_num_delims; u8 rs_flags; u32 evm0; u32 evm1; u32 evm2; u32 evm3; u32 evm4; }; struct ath_htc_rx_status { __be64 rs_tstamp; __be16 rs_datalen; u8 rs_status; u8 rs_phyerr; int8_t rs_rssi; int8_t rs_rssi_ctl0; int8_t rs_rssi_ctl1; int8_t rs_rssi_ctl2; int8_t rs_rssi_ext0; int8_t rs_rssi_ext1; int8_t rs_rssi_ext2; u8 rs_keyix; u8 rs_rate; u8 rs_antenna; u8 rs_more; u8 rs_isaggr; u8 rs_moreaggr; u8 rs_num_delims; u8 rs_flags; u8 rs_dummy; __be32 evm0; __be32 evm1; __be32 evm2; }; #define ATH9K_RXERR_CRC 0x01 #define ATH9K_RXERR_PHY 0x02 #define ATH9K_RXERR_FIFO 0x04 #define ATH9K_RXERR_DECRYPT 0x08 #define ATH9K_RXERR_MIC 0x10 #define ATH9K_RX_MORE 0x01 #define ATH9K_RX_MORE_AGGR 0x02 #define ATH9K_RX_GI 0x04 #define ATH9K_RX_2040 0x08 #define ATH9K_RX_DELIM_CRC_PRE 0x10 #define ATH9K_RX_DELIM_CRC_POST 0x20 #define ATH9K_RX_DECRYPT_BUSY 0x40 #define ATH9K_RXKEYIX_INVALID ((u8)-1) #define ATH9K_TXKEYIX_INVALID ((u32)-1) enum ath9k_phyerr { ATH9K_PHYERR_UNDERRUN = 0, /* Transmit underrun */ ATH9K_PHYERR_TIMING = 1, /* Timing error */ ATH9K_PHYERR_PARITY = 2, /* Illegal parity */ ATH9K_PHYERR_RATE = 3, /* Illegal rate */ ATH9K_PHYERR_LENGTH = 4, /* Illegal length */ ATH9K_PHYERR_RADAR = 5, /* Radar detect */ ATH9K_PHYERR_SERVICE = 6, /* Illegal service */ ATH9K_PHYERR_TOR = 7, /* Transmit override receive */ ATH9K_PHYERR_OFDM_TIMING = 17, ATH9K_PHYERR_OFDM_SIGNAL_PARITY = 18, ATH9K_PHYERR_OFDM_RATE_ILLEGAL = 19, ATH9K_PHYERR_OFDM_LENGTH_ILLEGAL = 20, ATH9K_PHYERR_OFDM_POWER_DROP = 21, ATH9K_PHYERR_OFDM_SERVICE = 22, ATH9K_PHYERR_OFDM_RESTART = 23, ATH9K_PHYERR_FALSE_RADAR_EXT = 24, ATH9K_PHYERR_CCK_TIMING = 25, ATH9K_PHYERR_CCK_HEADER_CRC = 26, ATH9K_PHYERR_CCK_RATE_ILLEGAL = 27, ATH9K_PHYERR_CCK_SERVICE = 30, ATH9K_PHYERR_CCK_RESTART = 31, ATH9K_PHYERR_CCK_LENGTH_ILLEGAL = 32, ATH9K_PHYERR_CCK_POWER_DROP = 33, ATH9K_PHYERR_HT_CRC_ERROR = 34, ATH9K_PHYERR_HT_LENGTH_ILLEGAL = 35, ATH9K_PHYERR_HT_RATE_ILLEGAL = 36, ATH9K_PHYERR_MAX = 37, }; struct ath_desc { u32 ds_link; u32 ds_data; u32 ds_ctl0; u32 ds_ctl1; u32 ds_hw[20]; void *ds_vdata; } __packed; #define ATH9K_TXDESC_CLRDMASK 0x0001 #define ATH9K_TXDESC_NOACK 0x0002 #define ATH9K_TXDESC_RTSENA 0x0004 #define ATH9K_TXDESC_CTSENA 0x0008 /* ATH9K_TXDESC_INTREQ forces a tx interrupt to be generated for * the descriptor its marked on. We take a tx interrupt to reap * descriptors when the h/w hits an EOL condition or * when the descriptor is specifically marked to generate * an interrupt with this flag. Descriptors should be * marked periodically to insure timely replenishing of the * supply needed for sending frames. Defering interrupts * reduces system load and potentially allows more concurrent * work to be done but if done to aggressively can cause * senders to backup. When the hardware queue is left too * large rate control information may also be too out of * date. An Alternative for this is TX interrupt mitigation * but this needs more testing. */ #define ATH9K_TXDESC_INTREQ 0x0010 #define ATH9K_TXDESC_VEOL 0x0020 #define ATH9K_TXDESC_EXT_ONLY 0x0040 #define ATH9K_TXDESC_EXT_AND_CTL 0x0080 #define ATH9K_TXDESC_VMF 0x0100 #define ATH9K_TXDESC_FRAG_IS_ON 0x0200 #define ATH9K_TXDESC_LOWRXCHAIN 0x0400 #define ATH9K_TXDESC_LDPC 0x00010000 #define ATH9K_RXDESC_INTREQ 0x0020 struct ar5416_desc { u32 ds_link; u32 ds_data; u32 ds_ctl0; u32 ds_ctl1; union { struct { u32 ctl2; u32 ctl3; u32 ctl4; u32 ctl5; u32 ctl6; u32 ctl7; u32 ctl8; u32 ctl9; u32 ctl10; u32 ctl11; u32 status0; u32 status1; u32 status2; u32 status3; u32 status4; u32 status5; u32 status6; u32 status7; u32 status8; u32 status9; } tx; struct { u32 status0; u32 status1; u32 status2; u32 status3; u32 status4; u32 status5; u32 status6; u32 status7; u32 status8; } rx; } u; } __packed; #define AR5416DESC(_ds) ((struct ar5416_desc *)(_ds)) #define AR5416DESC_CONST(_ds) ((const struct ar5416_desc *)(_ds)) #define ds_ctl2 u.tx.ctl2 #define ds_ctl3 u.tx.ctl3 #define ds_ctl4 u.tx.ctl4 #define ds_ctl5 u.tx.ctl5 #define ds_ctl6 u.tx.ctl6 #define ds_ctl7 u.tx.ctl7 #define ds_ctl8 u.tx.ctl8 #define ds_ctl9 u.tx.ctl9 #define ds_ctl10 u.tx.ctl10 #define ds_ctl11 u.tx.ctl11 #define ds_txstatus0 u.tx.status0 #define ds_txstatus1 u.tx.status1 #define ds_txstatus2 u.tx.status2 #define ds_txstatus3 u.tx.status3 #define ds_txstatus4 u.tx.status4 #define ds_txstatus5 u.tx.status5 #define ds_txstatus6 u.tx.status6 #define ds_txstatus7 u.tx.status7 #define ds_txstatus8 u.tx.status8 #define ds_txstatus9 u.tx.status9 #define ds_rxstatus0 u.rx.status0 #define ds_rxstatus1 u.rx.status1 #define ds_rxstatus2 u.rx.status2 #define ds_rxstatus3 u.rx.status3 #define ds_rxstatus4 u.rx.status4 #define ds_rxstatus5 u.rx.status5 #define ds_rxstatus6 u.rx.status6 #define ds_rxstatus7 u.rx.status7 #define ds_rxstatus8 u.rx.status8 #define AR_FrameLen 0x00000fff #define AR_VirtMoreFrag 0x00001000 #define AR_TxCtlRsvd00 0x0000e000 #define AR_XmitPower 0x003f0000 #define AR_XmitPower_S 16 #define AR_RTSEnable 0x00400000 #define AR_VEOL 0x00800000 #define AR_ClrDestMask 0x01000000 #define AR_TxCtlRsvd01 0x1e000000 #define AR_TxIntrReq 0x20000000 #define AR_DestIdxValid 0x40000000 #define AR_CTSEnable 0x80000000 #define AR_TxMore 0x00001000 #define AR_DestIdx 0x000fe000 #define AR_DestIdx_S 13 #define AR_FrameType 0x00f00000 #define AR_FrameType_S 20 #define AR_NoAck 0x01000000 #define AR_InsertTS 0x02000000 #define AR_CorruptFCS 0x04000000 #define AR_ExtOnly 0x08000000 #define AR_ExtAndCtl 0x10000000 #define AR_MoreAggr 0x20000000 #define AR_IsAggr 0x40000000 #define AR_BurstDur 0x00007fff #define AR_BurstDur_S 0 #define AR_DurUpdateEna 0x00008000 #define AR_XmitDataTries0 0x000f0000 #define AR_XmitDataTries0_S 16 #define AR_XmitDataTries1 0x00f00000 #define AR_XmitDataTries1_S 20 #define AR_XmitDataTries2 0x0f000000 #define AR_XmitDataTries2_S 24 #define AR_XmitDataTries3 0xf0000000 #define AR_XmitDataTries3_S 28 #define AR_XmitRate0 0x000000ff #define AR_XmitRate0_S 0 #define AR_XmitRate1 0x0000ff00 #define AR_XmitRate1_S 8 #define AR_XmitRate2 0x00ff0000 #define AR_XmitRate2_S 16 #define AR_XmitRate3 0xff000000 #define AR_XmitRate3_S 24 #define AR_PacketDur0 0x00007fff #define AR_PacketDur0_S 0 #define AR_RTSCTSQual0 0x00008000 #define AR_PacketDur1 0x7fff0000 #define AR_PacketDur1_S 16 #define AR_RTSCTSQual1 0x80000000 #define AR_PacketDur2 0x00007fff #define AR_PacketDur2_S 0 #define AR_RTSCTSQual2 0x00008000 #define AR_PacketDur3 0x7fff0000 #define AR_PacketDur3_S 16 #define AR_RTSCTSQual3 0x80000000 #define AR_AggrLen 0x0000ffff #define AR_AggrLen_S 0 #define AR_TxCtlRsvd60 0x00030000 #define AR_PadDelim 0x03fc0000 #define AR_PadDelim_S 18 #define AR_EncrType 0x0c000000 #define AR_EncrType_S 26 #define AR_TxCtlRsvd61 0xf0000000 #define AR_LDPC 0x80000000 #define AR_2040_0 0x00000001 #define AR_GI0 0x00000002 #define AR_ChainSel0 0x0000001c #define AR_ChainSel0_S 2 #define AR_2040_1 0x00000020 #define AR_GI1 0x00000040 #define AR_ChainSel1 0x00000380 #define AR_ChainSel1_S 7 #define AR_2040_2 0x00000400 #define AR_GI2 0x00000800 #define AR_ChainSel2 0x00007000 #define AR_ChainSel2_S 12 #define AR_2040_3 0x00008000 #define AR_GI3 0x00010000 #define AR_ChainSel3 0x000e0000 #define AR_ChainSel3_S 17 #define AR_RTSCTSRate 0x0ff00000 #define AR_RTSCTSRate_S 20 #define AR_STBC0 0x10000000 #define AR_STBC1 0x20000000 #define AR_STBC2 0x40000000 #define AR_STBC3 0x80000000 #define AR_TxRSSIAnt00 0x000000ff #define AR_TxRSSIAnt00_S 0 #define AR_TxRSSIAnt01 0x0000ff00 #define AR_TxRSSIAnt01_S 8 #define AR_TxRSSIAnt02 0x00ff0000 #define AR_TxRSSIAnt02_S 16 #define AR_TxStatusRsvd00 0x3f000000 #define AR_TxBaStatus 0x40000000 #define AR_TxStatusRsvd01 0x80000000 /* * AR_FrmXmitOK - Frame transmission success flag. If set, the frame was * transmitted successfully. If clear, no ACK or BA was received to indicate * successful transmission when we were expecting an ACK or BA. */ #define AR_FrmXmitOK 0x00000001 #define AR_ExcessiveRetries 0x00000002 #define AR_FIFOUnderrun 0x00000004 #define AR_Filtered 0x00000008 #define AR_RTSFailCnt 0x000000f0 #define AR_RTSFailCnt_S 4 #define AR_DataFailCnt 0x00000f00 #define AR_DataFailCnt_S 8 #define AR_VirtRetryCnt 0x0000f000 #define AR_VirtRetryCnt_S 12 #define AR_TxDelimUnderrun 0x00010000 #define AR_TxDataUnderrun 0x00020000 #define AR_DescCfgErr 0x00040000 #define AR_TxTimerExpired 0x00080000 #define AR_TxStatusRsvd10 0xfff00000 #define AR_SendTimestamp ds_txstatus2 #define AR_BaBitmapLow ds_txstatus3 #define AR_BaBitmapHigh ds_txstatus4 #define AR_TxRSSIAnt10 0x000000ff #define AR_TxRSSIAnt10_S 0 #define AR_TxRSSIAnt11 0x0000ff00 #define AR_TxRSSIAnt11_S 8 #define AR_TxRSSIAnt12 0x00ff0000 #define AR_TxRSSIAnt12_S 16 #define AR_TxRSSICombined 0xff000000 #define AR_TxRSSICombined_S 24 #define AR_TxEVM0 ds_txstatus5 #define AR_TxEVM1 ds_txstatus6 #define AR_TxEVM2 ds_txstatus7 #define AR_TxDone 0x00000001 #define AR_SeqNum 0x00001ffe #define AR_SeqNum_S 1 #define AR_TxStatusRsvd80 0x0001e000 #define AR_TxOpExceeded 0x00020000 #define AR_TxStatusRsvd81 0x001c0000 #define AR_FinalTxIdx 0x00600000 #define AR_FinalTxIdx_S 21 #define AR_TxStatusRsvd82 0x01800000 #define AR_PowerMgmt 0x02000000 #define AR_TxStatusRsvd83 0xfc000000 #define AR_RxCTLRsvd00 0xffffffff #define AR_RxCtlRsvd00 0x00001000 #define AR_RxIntrReq 0x00002000 #define AR_RxCtlRsvd01 0xffffc000 #define AR_RxRSSIAnt00 0x000000ff #define AR_RxRSSIAnt00_S 0 #define AR_RxRSSIAnt01 0x0000ff00 #define AR_RxRSSIAnt01_S 8 #define AR_RxRSSIAnt02 0x00ff0000 #define AR_RxRSSIAnt02_S 16 #define AR_RxRate 0xff000000 #define AR_RxRate_S 24 #define AR_RxStatusRsvd00 0xff000000 #define AR_DataLen 0x00000fff #define AR_RxMore 0x00001000 #define AR_NumDelim 0x003fc000 #define AR_NumDelim_S 14 #define AR_RxStatusRsvd10 0xff800000 #define AR_RcvTimestamp ds_rxstatus2 #define AR_GI 0x00000001 #define AR_2040 0x00000002 #define AR_Parallel40 0x00000004 #define AR_Parallel40_S 2 #define AR_RxStatusRsvd30 0x000000f8 #define AR_RxAntenna 0xffffff00 #define AR_RxAntenna_S 8 #define AR_RxRSSIAnt10 0x000000ff #define AR_RxRSSIAnt10_S 0 #define AR_RxRSSIAnt11 0x0000ff00 #define AR_RxRSSIAnt11_S 8 #define AR_RxRSSIAnt12 0x00ff0000 #define AR_RxRSSIAnt12_S 16 #define AR_RxRSSICombined 0xff000000 #define AR_RxRSSICombined_S 24 #define AR_RxEVM0 ds_rxstatus4 #define AR_RxEVM1 ds_rxstatus5 #define AR_RxEVM2 ds_rxstatus6 #define AR_RxDone 0x00000001 #define AR_RxFrameOK 0x00000002 #define AR_CRCErr 0x00000004 #define AR_DecryptCRCErr 0x00000008 #define AR_PHYErr 0x00000010 #define AR_MichaelErr 0x00000020 #define AR_PreDelimCRCErr 0x00000040 #define AR_RxStatusRsvd70 0x00000080 #define AR_RxKeyIdxValid 0x00000100 #define AR_KeyIdx 0x0000fe00 #define AR_KeyIdx_S 9 #define AR_PHYErrCode 0x0000ff00 #define AR_PHYErrCode_S 8 #define AR_RxMoreAggr 0x00010000 #define AR_RxAggr 0x00020000 #define AR_PostDelimCRCErr 0x00040000 #define AR_RxStatusRsvd71 0x3ff80000 #define AR_DecryptBusyErr 0x40000000 #define AR_KeyMiss 0x80000000 enum ath9k_tx_queue { ATH9K_TX_QUEUE_INACTIVE = 0, ATH9K_TX_QUEUE_DATA, ATH9K_TX_QUEUE_BEACON, ATH9K_TX_QUEUE_CAB, ATH9K_TX_QUEUE_UAPSD, ATH9K_TX_QUEUE_PSPOLL }; #define ATH9K_NUM_TX_QUEUES 10 enum ath9k_tx_queue_subtype { ATH9K_WME_AC_BK = 0, ATH9K_WME_AC_BE, ATH9K_WME_AC_VI, ATH9K_WME_AC_VO, ATH9K_WME_UPSD }; enum ath9k_tx_queue_flags { TXQ_FLAG_TXOKINT_ENABLE = 0x0001, TXQ_FLAG_TXERRINT_ENABLE = 0x0001, TXQ_FLAG_TXDESCINT_ENABLE = 0x0002, TXQ_FLAG_TXEOLINT_ENABLE = 0x0004, TXQ_FLAG_TXURNINT_ENABLE = 0x0008, TXQ_FLAG_BACKOFF_DISABLE = 0x0010, TXQ_FLAG_COMPRESSION_ENABLE = 0x0020, TXQ_FLAG_RDYTIME_EXP_POLICY_ENABLE = 0x0040, TXQ_FLAG_FRAG_BURST_BACKOFF_ENABLE = 0x0080, }; #define ATH9K_TXQ_USEDEFAULT ((u32) -1) #define ATH9K_TXQ_USE_LOCKOUT_BKOFF_DIS 0x00000001 #define ATH9K_DECOMP_MASK_SIZE 128 #define ATH9K_READY_TIME_LO_BOUND 50 #define ATH9K_READY_TIME_HI_BOUND 96 enum ath9k_pkt_type { ATH9K_PKT_TYPE_NORMAL = 0, ATH9K_PKT_TYPE_ATIM, ATH9K_PKT_TYPE_PSPOLL, ATH9K_PKT_TYPE_BEACON, ATH9K_PKT_TYPE_PROBE_RESP, ATH9K_PKT_TYPE_CHIRP, ATH9K_PKT_TYPE_GRP_POLL, }; struct ath9k_tx_queue_info { u32 tqi_ver; enum ath9k_tx_queue tqi_type; enum ath9k_tx_queue_subtype tqi_subtype; enum ath9k_tx_queue_flags tqi_qflags; u32 tqi_priority; u32 tqi_aifs; u32 tqi_cwmin; u32 tqi_cwmax; u16 tqi_shretry; u16 tqi_lgretry; u32 tqi_cbrPeriod; u32 tqi_cbrOverflowLimit; u32 tqi_burstTime; u32 tqi_readyTime; u32 tqi_physCompBuf; u32 tqi_intFlags; }; enum ath9k_rx_filter { ATH9K_RX_FILTER_UCAST = 0x00000001, ATH9K_RX_FILTER_MCAST = 0x00000002, ATH9K_RX_FILTER_BCAST = 0x00000004, ATH9K_RX_FILTER_CONTROL = 0x00000008, ATH9K_RX_FILTER_BEACON = 0x00000010, ATH9K_RX_FILTER_PROM = 0x00000020, ATH9K_RX_FILTER_PROBEREQ = 0x00000080, ATH9K_RX_FILTER_PHYERR = 0x00000100, ATH9K_RX_FILTER_MYBEACON = 0x00000200, ATH9K_RX_FILTER_COMP_BAR = 0x00000400, ATH9K_RX_FILTER_PSPOLL = 0x00004000, ATH9K_RX_FILTER_PHYRADAR = 0x00002000, ATH9K_RX_FILTER_MCAST_BCAST_ALL = 0x00008000, }; #define ATH9K_RATESERIES_RTS_CTS 0x0001 #define ATH9K_RATESERIES_2040 0x0002 #define ATH9K_RATESERIES_HALFGI 0x0004 #define ATH9K_RATESERIES_STBC 0x0008 struct ath9k_11n_rate_series { u32 Tries; u32 Rate; u32 PktDuration; u32 ChSel; u32 RateFlags; }; struct ath9k_keyval { u8 kv_type; u8 kv_pad; u16 kv_len; u8 kv_val[16]; /* TK */ u8 kv_mic[8]; /* Michael MIC key */ u8 kv_txmic[8]; /* Michael MIC TX key (used only if the hardware * supports both MIC keys in the same key cache entry; * in that case, kv_mic is the RX key) */ }; enum ath9k_key_type { ATH9K_KEY_TYPE_CLEAR, ATH9K_KEY_TYPE_WEP, ATH9K_KEY_TYPE_AES, ATH9K_KEY_TYPE_TKIP, }; enum ath9k_cipher { ATH9K_CIPHER_WEP = 0, ATH9K_CIPHER_AES_OCB = 1, ATH9K_CIPHER_AES_CCM = 2, ATH9K_CIPHER_CKIP = 3, ATH9K_CIPHER_TKIP = 4, ATH9K_CIPHER_CLR = 5, ATH9K_CIPHER_MIC = 127 }; struct ath_hw; struct ath9k_channel; u32 ath9k_hw_gettxbuf(struct ath_hw *ah, u32 q); void ath9k_hw_puttxbuf(struct ath_hw *ah, u32 q, u32 txdp); void ath9k_hw_txstart(struct ath_hw *ah, u32 q); void ath9k_hw_cleartxdesc(struct ath_hw *ah, void *ds); u32 ath9k_hw_numtxpending(struct ath_hw *ah, u32 q); bool ath9k_hw_updatetxtriglevel(struct ath_hw *ah, bool bIncTrigLevel); bool ath9k_hw_stoptxdma(struct ath_hw *ah, u32 q); void ath9k_hw_gettxintrtxqs(struct ath_hw *ah, u32 *txqs); bool ath9k_hw_set_txq_props(struct ath_hw *ah, int q, const struct ath9k_tx_queue_info *qinfo); bool ath9k_hw_get_txq_props(struct ath_hw *ah, int q, struct ath9k_tx_queue_info *qinfo); int ath9k_hw_setuptxqueue(struct ath_hw *ah, enum ath9k_tx_queue type, const struct ath9k_tx_queue_info *qinfo); bool ath9k_hw_releasetxqueue(struct ath_hw *ah, u32 q); bool ath9k_hw_resettxqueue(struct ath_hw *ah, u32 q); int ath9k_hw_rxprocdesc(struct ath_hw *ah, struct ath_desc *ds, struct ath_rx_status *rs, u64 tsf); void ath9k_hw_setuprxdesc(struct ath_hw *ah, struct ath_desc *ds, u32 size, u32 flags); bool ath9k_hw_setrxabort(struct ath_hw *ah, bool set); void ath9k_hw_putrxbuf(struct ath_hw *ah, u32 rxdp); void ath9k_hw_startpcureceive(struct ath_hw *ah); void ath9k_hw_stoppcurecv(struct ath_hw *ah); void ath9k_hw_abortpcurecv(struct ath_hw *ah); bool ath9k_hw_stopdmarecv(struct ath_hw *ah); int ath9k_hw_beaconq_setup(struct ath_hw *ah); /* Interrupt Handling */ bool ath9k_hw_intrpend(struct ath_hw *ah); enum ath9k_int ath9k_hw_set_interrupts(struct ath_hw *ah, enum ath9k_int ints); void ar9002_hw_attach_mac_ops(struct ath_hw *ah); #endif /* MAC_H */