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path: root/drivers/net/wireless/ath9k/mac.h
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-rw-r--r--drivers/net/wireless/ath9k/mac.h680
1 files changed, 680 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath9k/mac.h b/drivers/net/wireless/ath9k/mac.h
new file mode 100644
index 00000000000..1176bce8b76
--- /dev/null
+++ b/drivers/net/wireless/ath9k/mac.h
@@ -0,0 +1,680 @@
+/*
+ * 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 */