|  | /* | 
|  | * 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_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 | 
|  |  | 
|  | #define MIN_TX_FIFO_THRESHOLD   0x1 | 
|  | #define MAX_TX_FIFO_THRESHOLD   ((4096 / 64) - 1) | 
|  | #define INIT_TX_FIFO_THRESHOLD  MIN_TX_FIFO_THRESHOLD | 
|  |  | 
|  | 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; | 
|  | }; | 
|  |  | 
|  | #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) | 
|  |  | 
|  | struct ath_desc { | 
|  | u32 ds_link; | 
|  | u32 ds_data; | 
|  | u32 ds_ctl0; | 
|  | u32 ds_ctl1; | 
|  | u32 ds_hw[20]; | 
|  | union { | 
|  | struct ath_tx_status tx; | 
|  | struct ath_rx_status rx; | 
|  | void *stats; | 
|  | } ds_us; | 
|  | void *ds_vdata; | 
|  | } __packed; | 
|  |  | 
|  | #define	ds_txstat	ds_us.tx | 
|  | #define	ds_rxstat	ds_us.rx | 
|  | #define ds_stat		ds_us.stats | 
|  |  | 
|  | #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 | 
|  |  | 
|  | #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_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 | 
|  | }; | 
|  |  | 
|  | enum ath9k_ht_macmode { | 
|  | ATH9K_HT_MACMODE_20 = 0, | 
|  | ATH9K_HT_MACMODE_2040 = 1, | 
|  | }; | 
|  |  | 
|  | enum ath9k_ht_extprotspacing { | 
|  | ATH9K_HT_EXTPROTSPACING_20 = 0, | 
|  | ATH9K_HT_EXTPROTSPACING_25 = 1, | 
|  | }; | 
|  |  | 
|  | struct ath_hw; | 
|  | struct ath9k_channel; | 
|  | struct ath_rate_table; | 
|  |  | 
|  | u32 ath9k_hw_gettxbuf(struct ath_hw *ah, u32 q); | 
|  | bool ath9k_hw_puttxbuf(struct ath_hw *ah, u32 q, u32 txdp); | 
|  | bool 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); | 
|  | bool 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); | 
|  | 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, | 
|  | u32 pa, struct ath_desc *nds, u64 tsf); | 
|  | bool 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); | 
|  |  | 
|  | #endif /* MAC_H */ |