| /* |
| * 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) \ |
| |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_ABORTED 0x40 |
| #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 pad[3]; |
| 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; |
| }; |
| |
| struct ath_htc_rx_status { |
| u64 rs_tstamp; |
| u16 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; |
| u32 evm0; |
| u32 evm1; |
| u32 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_CAB 0x0400 |
| |
| #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_BufLen 0x00000fff |
| #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_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_TxCtlRsvd70 0xf0000000 |
| |
| #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_BufLen 0x00000fff |
| #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 |
| |
| 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); |
| 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_filltxdesc(struct ath_hw *ah, struct ath_desc *ds, |
| u32 segLen, bool firstSeg, |
| bool lastSeg, const struct ath_desc *ds0); |
| void ath9k_hw_cleartxdesc(struct ath_hw *ah, struct ath_desc *ds); |
| int ath9k_hw_txprocdesc(struct ath_hw *ah, struct ath_desc *ds, |
| struct ath_tx_status *ts); |
| void ath9k_hw_set11n_txdesc(struct ath_hw *ah, struct ath_desc *ds, |
| u32 pktLen, enum ath9k_pkt_type type, u32 txPower, |
| u32 keyIx, enum ath9k_key_type keyType, u32 flags); |
| void ath9k_hw_set11n_ratescenario(struct ath_hw *ah, struct ath_desc *ds, |
| struct ath_desc *lastds, |
| u32 durUpdateEn, u32 rtsctsRate, |
| u32 rtsctsDuration, |
| struct ath9k_11n_rate_series series[], |
| u32 nseries, u32 flags); |
| void ath9k_hw_set11n_aggr_first(struct ath_hw *ah, struct ath_desc *ds, |
| u32 aggrLen); |
| void ath9k_hw_set11n_aggr_middle(struct ath_hw *ah, struct ath_desc *ds, |
| u32 numDelims); |
| void ath9k_hw_set11n_aggr_last(struct ath_hw *ah, struct ath_desc *ds); |
| void ath9k_hw_clr11n_aggr(struct ath_hw *ah, struct ath_desc *ds); |
| void ath9k_hw_set11n_burstduration(struct ath_hw *ah, struct ath_desc *ds, |
| u32 burstDuration); |
| void ath9k_hw_set11n_virtualmorefrag(struct ath_hw *ah, struct ath_desc *ds, |
| u32 vmf); |
| 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_rxena(struct ath_hw *ah); |
| void ath9k_hw_startpcureceive(struct ath_hw *ah); |
| void ath9k_hw_stoppcurecv(struct ath_hw *ah); |
| bool ath9k_hw_stopdmarecv(struct ath_hw *ah); |
| int ath9k_hw_beaconq_setup(struct ath_hw *ah); |
| |
| #endif /* MAC_H */ |
