hardware and interface definitions of the ar9170 driver --- diff --git a/drivers/net/wireless/ar9170/eeprom.h b/drivers/net/wireless/ar9170/eeprom.h new file mode 100644 index 0000000..d2c8cc8 --- /dev/null +++ b/drivers/net/wireless/ar9170/eeprom.h @@ -0,0 +1,179 @@ +/* + * Atheros AR9170 driver + * + * EEPROM layout + * + * Copyright 2008, Johannes Berg <johannes@xxxxxxxxxxxxxxxx> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; see the file COPYING. If not, see + * http://www.gnu.org/licenses/. + * + * This file incorporates work covered by the following copyright and + * permission notice: + * Copyright (c) 2007-2008 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 __AR9170_EEPROM_H +#define __AR9170_EEPROM_H + +#define AR5416_MAX_CHAINS 2 +#define AR5416_MODAL_SPURS 5 + +struct ar9170_eeprom_modal { + __le32 antCtrlChain[AR5416_MAX_CHAINS]; + __le32 antCtrlCommon; + s8 antennaGainCh[AR5416_MAX_CHAINS]; + u8 switchSettling; + u8 txRxAttenCh[AR5416_MAX_CHAINS]; + u8 rxTxMarginCh[AR5416_MAX_CHAINS]; + s8 adcDesiredSize; + s8 pgaDesiredSize; + u8 xlnaGainCh[AR5416_MAX_CHAINS]; + u8 txEndToXpaOff; + u8 txEndToRxOn; + u8 txFrameToXpaOn; + u8 thresh62; + s8 noiseFloorThreshCh[AR5416_MAX_CHAINS]; + u8 xpdGain; + u8 xpd; + s8 iqCalICh[AR5416_MAX_CHAINS]; + s8 iqCalQCh[AR5416_MAX_CHAINS]; + u8 pdGainOverlap; + u8 ob; + u8 db; + u8 xpaBiasLvl; + u8 pwrDecreaseFor2Chain; + u8 pwrDecreaseFor3Chain; + u8 txFrameToDataStart; + u8 txFrameToPaOn; + u8 ht40PowerIncForPdadc; + u8 bswAtten[AR5416_MAX_CHAINS]; + u8 bswMargin[AR5416_MAX_CHAINS]; + u8 swSettleHt40; + u8 reserved[22]; + struct spur_channel { + __le16 spurChan; + u8 spurRangeLow; + u8 spurRangeHigh; + } __packed spur_channels[AR5416_MODAL_SPURS]; +} __packed; + +#define AR5416_NUM_PD_GAINS 4 +#define AR5416_PD_GAIN_ICEPTS 5 + +struct ar9170_calibration_data_per_freq { + u8 pwr_pdg[AR5416_NUM_PD_GAINS][AR5416_PD_GAIN_ICEPTS]; + u8 vpd_pdg[AR5416_NUM_PD_GAINS][AR5416_PD_GAIN_ICEPTS]; +} __packed; + +#define AR5416_NUM_5G_CAL_PIERS 8 +#define AR5416_NUM_2G_CAL_PIERS 4 + +#define AR5416_NUM_5G_TARGET_PWRS 8 +#define AR5416_NUM_2G_CCK_TARGET_PWRS 3 +#define AR5416_NUM_2G_OFDM_TARGET_PWRS 4 +#define AR5416_MAX_NUM_TGT_PWRS 8 + +struct ar9170_calibration_target_power_legacy { + u8 freq; + u8 power[4]; +} __packed; + +struct ar9170_calibration_target_power_ht { + u8 freq; + u8 power[8]; +} __packed; + +#define AR5416_NUM_CTLS 24 + +struct ar9170_calctl_edges { + u8 channel; +#define AR9170_CALCTL_EDGE_FLAGS 0xC0 + u8 power_flags; +} __packed; + +#define AR5416_NUM_BAND_EDGES 8 + +struct ar9170_calctl_data { + struct ar9170_calctl_edges + control_edges[AR5416_MAX_CHAINS][AR5416_NUM_BAND_EDGES]; +} __packed; + + +struct ar9170_eeprom { + __le16 length; + __le16 checksum; + __le16 version; + u8 operating_flags; +#define AR9170_OPFLAG_5GHZ 1 +#define AR9170_OPFLAG_2GHZ 2 + u8 misc; + __le16 reg_domain[2]; + u8 mac_address[6]; + u8 rx_mask; + u8 tx_mask; + __le16 rf_silent; + __le16 bluetooth_options; + __le16 device_capabilities; + __le32 build_number; + u8 deviceType; + u8 reserved[33]; + + u8 customer_data[64]; + + struct ar9170_eeprom_modal + modal_header[2]; + + u8 cal_freq_pier_5G[AR5416_NUM_5G_CAL_PIERS]; + u8 cal_freq_pier_2G[AR5416_NUM_2G_CAL_PIERS]; + + struct ar9170_calibration_data_per_freq + cal_pier_data_5G[AR5416_MAX_CHAINS][AR5416_NUM_5G_CAL_PIERS], + cal_pier_data_2G[AR5416_MAX_CHAINS][AR5416_NUM_2G_CAL_PIERS]; + + /* power calibration data */ + struct ar9170_calibration_target_power_legacy + cal_tgt_pwr_5G[AR5416_NUM_5G_TARGET_PWRS]; + struct ar9170_calibration_target_power_ht + cal_tgt_pwr_5G_ht20[AR5416_NUM_5G_TARGET_PWRS], + cal_tgt_pwr_5G_ht40[AR5416_NUM_5G_TARGET_PWRS]; + + struct ar9170_calibration_target_power_legacy + cal_tgt_pwr_2G_cck[AR5416_NUM_2G_CCK_TARGET_PWRS], + cal_tgt_pwr_2G_ofdm[AR5416_NUM_2G_OFDM_TARGET_PWRS]; + struct ar9170_calibration_target_power_ht + cal_tgt_pwr_2G_ht20[AR5416_NUM_2G_OFDM_TARGET_PWRS], + cal_tgt_pwr_2G_ht40[AR5416_NUM_2G_OFDM_TARGET_PWRS]; + + /* conformance testing limits */ + u8 ctl_index[AR5416_NUM_CTLS]; + struct ar9170_calctl_data + ctl_data[AR5416_NUM_CTLS]; + + u8 pad; + __le16 subsystem_id; +} __packed; + +#endif /* __AR9170_EEPROM_H */ diff --git a/drivers/net/wireless/ar9170/hw.h b/drivers/net/wireless/ar9170/hw.h new file mode 100644 index 0000000..1f2df4d --- /dev/null +++ b/drivers/net/wireless/ar9170/hw.h @@ -0,0 +1,405 @@ +/* + * Atheros AR9170 driver + * + * Hardware-specific definitions + * + * Copyright 2008, Johannes Berg <johannes@xxxxxxxxxxxxxxxx> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; see the file COPYING. If not, see + * http://www.gnu.org/licenses/. + * + * This file incorporates work covered by the following copyright and + * permission notice: + * Copyright (c) 2007-2008 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 __AR9170_HW_H +#define __AR9170_HW_H + +#define AR9170_MAX_CMD_LEN 64 + +enum ar9170_cmd { + AR9170_CMD_RREG = 0x00, + AR9170_CMD_WREG = 0x01, + AR9170_CMD_RMEM = 0x02, + AR9170_CMD_WMEM = 0x03, + AR9170_CMD_BITAND = 0x04, + AR9170_CMD_BITOR = 0x05, + AR9170_CMD_EKEY = 0x28, + AR9170_CMD_DKEY = 0x29, + AR9170_CMD_FREQUENCY = 0x30, + AR9170_CMD_RF_INIT = 0x31, + AR9170_CMD_SYNTH = 0x32, + AR9170_CMD_FREQ_START = 0x33, + AR9170_CMD_ECHO = 0x80, + AR9170_CMD_TALLY = 0x81, + AR9170_CMD_TALLY_APD = 0x82, + AR9170_CMD_CONFIG = 0x83, + AR9170_CMD_RESET = 0x90, + AR9170_CMD_DKRESET = 0x91, + AR9170_CMD_DKTX_STATUS = 0x92, + AR9170_CMD_FDC = 0xA0, + AR9170_CMD_WREEPROM = 0xB0, + AR9170_CMD_WFLASH = 0xB0, + AR9170_CMD_FLASH_ERASE = 0xB1, + AR9170_CMD_FLASH_PROG = 0xB2, + AR9170_CMD_FLASH_CHKSUM = 0xB3, + AR9170_CMD_FLASH_READ = 0xB4, + AR9170_CMD_FW_DL_INIT = 0xB5, + AR9170_CMD_MEM_WREEPROM = 0xBB, +}; + +/* endpoints */ +#define AR9170_EP_TX 1 +#define AR9170_EP_RX 2 +#define AR9170_EP_IRQ 3 +#define AR9170_EP_CMD 4 + +#define AR9170_EEPROM_START 0x1600 + +#define AR9170_GPIO_REG_BASE 0x1d0100 +#define AR9170_GPIO_REG_PORT_TYPE AR9170_GPIO_REG_BASE +#define AR9170_GPIO_REG_DATA (AR9170_GPIO_REG_BASE + 4) +#define AR9170_NUM_LEDS 2 + + +#define AR9170_USB_REG_BASE 0x1e1000 +#define AR9170_USB_REG_DMA_CTL (AR9170_USB_REG_BASE + 0x108) +#define AR9170_DMA_CTL_ENABLE_TO_DEVICE 0x1 +#define AR9170_DMA_CTL_ENABLE_FROM_DEVICE 0x2 +#define AR9170_DMA_CTL_HIGH_SPEED 0x4 +#define AR9170_DMA_CTL_PACKET_MODE 0x8 + +#define AR9170_USB_REG_MAX_AGG_UPLOAD (AR9170_USB_REG_BASE + 0x110) +#define AR9170_USB_REG_UPLOAD_TIME_CTL (AR9170_USB_REG_BASE + 0x114) + + + +#define AR9170_MAC_REG_BASE 0x1c3000 + +#define AR9170_MAC_REG_TSF_L (AR9170_MAC_REG_BASE + 0x514) +#define AR9170_MAC_REG_TSF_H (AR9170_MAC_REG_BASE + 0x518) + +#define AR9170_MAC_REG_ATIM_WINDOW (AR9170_MAC_REG_BASE + 0x51C) +#define AR9170_MAC_REG_BCN_PERIOD (AR9170_MAC_REG_BASE + 0x520) +#define AR9170_MAC_REG_PRETBTT (AR9170_MAC_REG_BASE + 0x524) + +#define AR9170_MAC_REG_MAC_ADDR_L (AR9170_MAC_REG_BASE + 0x610) +#define AR9170_MAC_REG_MAC_ADDR_H (AR9170_MAC_REG_BASE + 0x614) +#define AR9170_MAC_REG_BSSID_L (AR9170_MAC_REG_BASE + 0x618) +#define AR9170_MAC_REG_BSSID_H (AR9170_MAC_REG_BASE + 0x61c) + +#define AR9170_MAC_REG_GROUP_HASH_TBL_L (AR9170_MAC_REG_BASE + 0x624) +#define AR9170_MAC_REG_GROUP_HASH_TBL_H (AR9170_MAC_REG_BASE + 0x628) + +#define AR9170_MAC_REG_RX_TIMEOUT (AR9170_MAC_REG_BASE + 0x62C) + +#define AR9170_MAC_REG_BASIC_RATE (AR9170_MAC_REG_BASE + 0x630) +#define AR9170_MAC_REG_MANDATORY_RATE (AR9170_MAC_REG_BASE + 0x634) +#define AR9170_MAC_REG_RTS_CTS_RATE (AR9170_MAC_REG_BASE + 0x638) +#define AR9170_MAC_REG_BACKOFF_PROTECT (AR9170_MAC_REG_BASE + 0x63c) +#define AR9170_MAC_REG_RX_THRESHOLD (AR9170_MAC_REG_BASE + 0x640) +#define AR9170_MAC_REG_RX_PE_DELAY (AR9170_MAC_REG_BASE + 0x64C) + +#define AR9170_MAC_REG_DYNAMIC_SIFS_ACK (AR9170_MAC_REG_BASE + 0x658) +#define AR9170_MAC_REG_SNIFFER (AR9170_MAC_REG_BASE + 0x674) +#define AR9170_MAC_REG_SNIFFER_ENABLE_PROMISC BIT(0) +#define AR9170_MAC_REG_SNIFFER_DEFAULTS 0x02000000 +#define AR9170_MAC_REG_ENCRYPTION (AR9170_MAC_REG_BASE + 0x678) +#define AR9170_MAC_REG_ENCRYPTION_RX_SOFTWARE BIT(3) +#define AR9170_MAC_REG_ENCRYPTION_DEFAULTS 0x70 + +#define AR9170_MAC_REG_MISC_680 (AR9170_MAC_REG_BASE + 0x680) +#define AR9170_MAC_REG_TX_UNDERRUN (AR9170_MAC_REG_BASE + 0x688) + +#define AR9170_MAC_REG_FRAMETYPE_FILTER (AR9170_MAC_REG_BASE + 0x68c) +#define AR9170_MAC_REG_FTF_ASSOC_REQ BIT(0) +#define AR9170_MAC_REG_FTF_ASSOC_RESP BIT(1) +#define AR9170_MAC_REG_FTF_REASSOC_REQ BIT(2) +#define AR9170_MAC_REG_FTF_REASSOC_RESP BIT(3) +#define AR9170_MAC_REG_FTF_PRB_REQ BIT(4) +#define AR9170_MAC_REG_FTF_PRB_RESP BIT(5) +#define AR9170_MAC_REG_FTF_BIT6 BIT(6) +#define AR9170_MAC_REG_FTF_BIT7 BIT(7) +#define AR9170_MAC_REG_FTF_BEACON BIT(8) +#define AR9170_MAC_REG_FTF_ATIM BIT(9) +#define AR9170_MAC_REG_FTF_DEASSOC BIT(10) +#define AR9170_MAC_REG_FTF_AUTH BIT(11) +#define AR9170_MAC_REG_FTF_DEAUTH BIT(12) +#define AR9170_MAC_REG_FTF_BIT13 BIT(13) +#define AR9170_MAC_REG_FTF_BIT14 BIT(14) +#define AR9170_MAC_REG_FTF_BIT15 BIT(15) +#define AR9170_MAC_REG_FTF_BAR BIT(24) +#define AR9170_MAC_REG_FTF_BIT25 BIT(25) +#define AR9170_MAC_REG_FTF_PSPOLL BIT(26) +#define AR9170_MAC_REG_FTF_RTS BIT(27) +#define AR9170_MAC_REG_FTF_CTS BIT(28) +#define AR9170_MAC_REG_FTF_ACK BIT(29) +#define AR9170_MAC_REG_FTF_CFE BIT(30) +#define AR9170_MAC_REG_FTF_CFE_ACK BIT(31) +#define AR9170_MAC_REG_FTF_DEFAULTS 0x0500ffff +#define AR9170_MAC_REG_FTF_MONITOR 0xfd00ffff + +#define AR9170_MAC_REG_RX_TOTAL (AR9170_MAC_REG_BASE + 0x6A0) +#define AR9170_MAC_REG_RX_CRC32 (AR9170_MAC_REG_BASE + 0x6A4) +#define AR9170_MAC_REG_RX_CRC16 (AR9170_MAC_REG_BASE + 0x6A8) +#define AR9170_MAC_REG_RX_ERR_DECRYPTION_UNI (AR9170_MAC_REG_BASE + 0x6AC) +#define AR9170_MAC_REG_RX_OVERRUN (AR9170_MAC_REG_BASE + 0x6B0) +#define AR9170_MAC_REG_RX_ERR_DECRYPTION_MUL (AR9170_MAC_REG_BASE + 0x6BC) +#define AR9170_MAC_REG_TX_RETRY (AR9170_MAC_REG_BASE + 0x6CC) +#define AR9170_MAC_REG_TX_TOTAL (AR9170_MAC_REG_BASE + 0x6F4) + + +#define AR9170_MAC_REG_ACK_EXTENSION (AR9170_MAC_REG_BASE + 0x690) +#define AR9170_MAC_REG_EIFS_AND_SIFS (AR9170_MAC_REG_BASE + 0x698) + +#define AR9170_MAC_REG_SLOT_TIME (AR9170_MAC_REG_BASE + 0x6F0) + +#define AR9170_MAC_REG_POWERMANAGEMENT (AR9170_MAC_REG_BASE + 0x700) +#define AR9170_MAC_REG_POWERMGT_IBSS 0xe0 +#define AR9170_MAC_REG_POWERMGT_AP 0xa1 +#define AR9170_MAC_REG_POWERMGT_STA 0x2 +#define AR9170_MAC_REG_POWERMGT_AP_WDS 0x3 +#define AR9170_MAC_REG_POWERMGT_DEFAULTS (0xf << 24) + +#define AR9170_MAC_REG_ROLL_CALL_TBL_L (AR9170_MAC_REG_BASE + 0x704) +#define AR9170_MAC_REG_ROLL_CALL_TBL_H (AR9170_MAC_REG_BASE + 0x708) + +#define AR9170_MAC_REG_AC0_CW (AR9170_MAC_REG_BASE + 0xB00) +#define AR9170_MAC_REG_AC1_CW (AR9170_MAC_REG_BASE + 0xB04) +#define AR9170_MAC_REG_AC2_CW (AR9170_MAC_REG_BASE + 0xB08) +#define AR9170_MAC_REG_AC3_CW (AR9170_MAC_REG_BASE + 0xB0C) +#define AR9170_MAC_REG_AC4_CW (AR9170_MAC_REG_BASE + 0xB10) +#define AR9170_MAC_REG_AC1_AC0_AIFS (AR9170_MAC_REG_BASE + 0xB14) +#define AR9170_MAC_REG_AC3_AC2_AIFS (AR9170_MAC_REG_BASE + 0xB18) + +#define AR9170_MAC_REG_RETRY_MAX (AR9170_MAC_REG_BASE + 0xB28) + +#define AR9170_MAC_REG_FCS_SELECT (AR9170_MAC_REG_BASE + 0xBB0) +#define AR9170_MAC_FCS_SWFCS 0x1 +#define AR9170_MAC_FCS_FIFO_PROT 0x4 + + +#define AR9170_MAC_REG_TXOP_NOT_ENOUGH_IND (AR9170_MAC_REG_BASE + 0xB30) + +#define AR9170_MAC_REG_AC1_AC0_TXOP (AR9170_MAC_REG_BASE + 0xB44) +#define AR9170_MAC_REG_AC3_AC2_TXOP (AR9170_MAC_REG_BASE + 0xB48) + +#define AR9170_MAC_REG_ACK_TABLE (AR9170_MAC_REG_BASE + 0xC00) +#define AR9170_MAC_REG_AMPDU_RX_THRESH (AR9170_MAC_REG_BASE + 0xC50) + +#define AR9170_MAC_REG_TXRX_MPI (AR9170_MAC_REG_BASE + 0xD7C) +#define AR9170_MAC_TXRX_MPI_TX_MPI_MASK 0x0000000f +#define AR9170_MAC_TXRX_MPI_TX_TO_MASK 0x0000fff0 +#define AR9170_MAC_TXRX_MPI_RX_MPI_MASK 0x000f0000 +#define AR9170_MAC_TXRX_MPI_RX_TO_MASK 0xfff00000 + +#define AR9170_MAC_REG_BCN_ADDR (AR9170_MAC_REG_BASE + 0xD84) +#define AR9170_MAC_REG_BCN_LENGTH (AR9170_MAC_REG_BASE + 0xD88) +#define AR9170_MAC_REG_BCN_PLCP (AR9170_MAC_REG_BASE + 0xD90) +#define AR9170_MAC_REG_BCN_CTRL (AR9170_MAC_REG_BASE + 0xD94) +#define AR9170_MAC_REG_BCN_HT1 (AR9170_MAC_REG_BASE + 0xDA0) +#define AR9170_MAC_REG_BCN_HT2 (AR9170_MAC_REG_BASE + 0xDA4) + + +#define AR9170_PWR_REG_BASE 0x1D4000 + +#define AR9170_PWR_REG_CLOCK_SEL (AR9170_PWR_REG_BASE + 0x008) +#define AR9170_PWR_CLK_AHB_40MHZ 0 +#define AR9170_PWR_CLK_AHB_20_22MHZ 1 +#define AR9170_PWR_CLK_AHB_40_44MHZ 2 +#define AR9170_PWR_CLK_AHB_80_88MHZ 3 +#define AR9170_PWR_CLK_DAC_160_INV_DLY 0x70 + + +/* put beacon here in memory */ +#define AR9170_BEACON_BUFFER_ADDRESS 0x117900 + + +struct ar9170_tx_control { + __le16 length; + __le16 mac_control; + __le32 phy_control; +} __packed; + +/* these are either-or */ +#define AR9170_TX_MAC_PROT_RTS 0x0001 +#define AR9170_TX_MAC_PROT_CTS 0x0002 + +#define AR9170_TX_MAC_NO_ACK 0x0004 +/* if unset, MAC will only do SIFS space before frame */ +#define AR9170_TX_MAC_BACKOFF 0x0008 +#define AR9170_TX_MAC_BURST 0x0010 +#define AR9170_TX_MAC_AGGR 0x0020 + +/* encryption is a two-bit field */ +#define AR9170_TX_MAC_ENCR_NONE 0x0000 +#define AR9170_TX_MAC_ENCR_RC4 0x0040 +#define AR9170_TX_MAC_ENCR_CENC 0x0080 +#define AR9170_TX_MAC_ENCR_AES 0x00c0 + +#define AR9170_TX_MAC_MMIC 0x0100 +#define AR9170_TX_MAC_HW_DURATION 0x0200 +#define AR9170_TX_MAC_QOS_SHIFT 10 +#define AR9170_TX_MAC_QOS_MASK (3 << AR9170_TX_MAC_QOS_SHIFT) +#define AR9170_TX_MAC_AGGR_QOS_BIT1 0x0400 +#define AR9170_TX_MAC_AGGR_QOS_BIT2 0x0800 +#define AR9170_TX_MAC_DISABLE_TXOP 0x1000 +#define AR9170_TX_MAC_TXOP_RIFS 0x2000 +#define AR9170_TX_MAC_IMM_AMPDU 0x4000 +#define AR9170_TX_MAC_RATE_PROBE 0x8000 + +/* either-or */ +#define AR9170_TX_PHY_MOD_CCK 0x00000000 +#define AR9170_TX_PHY_MOD_OFDM 0x00000001 +#define AR9170_TX_PHY_MOD_HT 0x00000002 + +/* depends on modulation */ +#define AR9170_TX_PHY_SHORT_PREAMBLE 0x00000004 +#define AR9170_TX_PHY_GREENFIELD 0x00000004 + +#define AR9170_TX_PHY_BW_SHIFT 3 +#define AR9170_TX_PHY_BW_MASK (3 << AR9170_TX_PHY_BW_SHIFT) +#define AR9170_TX_PHY_BW_20MHZ 0 +#define AR9170_TX_PHY_BW_40MHZ 2 +#define AR9170_TX_PHY_BW_40MHZ_DUP 3 + +#define AR9170_TX_PHY_TX_HEAVY_CLIP_SHIFT 6 +#define AR9170_TX_PHY_TX_HEAVY_CLIP_MASK (7 << AR9170_TX_PHY_TX_HEAVY_CLIP_SHIFT) + +#define AR9170_TX_PHY_TX_PWR_SHIFT 9 +#define AR9170_TX_PHY_TX_PWR_MASK (0x3f << AR9170_TX_PHY_TX_PWR_SHIFT) + +/* not part of the hw-spec */ +#define AR9170_TX_PHY_QOS_SHIFT 25 +#define AR9170_TX_PHY_QOS_MASK (3 << AR9170_TX_PHY_QOS_SHIFT) + +#define AR9170_TX_PHY_TXCHAIN_SHIFT 15 +#define AR9170_TX_PHY_TXCHAIN_MASK (7 << AR9170_TX_PHY_TXCHAIN_SHIFT) +#define AR9170_TX_PHY_TXCHAIN_1 1 +/* use for cck, ofdm 6/9/12/18/24 and HT if capable */ +#define AR9170_TX_PHY_TXCHAIN_2 5 + +#define AR9170_TX_PHY_MCS_SHIFT 18 +#define AR9170_TX_PHY_MCS_MASK (0x7f << AR9170_TX_PHY_MCS_SHIFT) + +#define AR9170_TX_PHY_SHORT_GI 0x80000000 + +struct ar9170_rx_head { + u8 plcp[12]; +}; + +struct ar9170_rx_tail { + union { + struct { + u8 rssi_ant0, rssi_ant1, rssi_ant2, + rssi_ant0x, rssi_ant1x, rssi_ant2x, + rssi_combined; + }; + u8 rssi[7]; + }; + + u8 evm_stream0[6], evm_stream1[6]; + u8 phy_err; + u8 SAidx, DAidx; + u8 error; + u8 status; +}; + +#define AR9170_ENC_ALG_NONE 0x0 +#define AR9170_ENC_ALG_WEP64 0x1 +#define AR9170_ENC_ALG_TKIP 0x2 +#define AR9170_ENC_ALG_AESCCMP 0x4 +#define AR9170_ENC_ALG_WEP128 0x5 +#define AR9170_ENC_ALG_WEP256 0x6 +#define AR9170_ENC_ALG_CENC 0x7 + +#define AR9170_RX_ENC_SOFTWARE 0x8 + +static inline u8 ar9170_get_decrypt_type(struct ar9170_rx_tail *t) +{ + return (t->SAidx & 0xc0) >> 4 | + (t->DAidx & 0xc0) >> 6; +} + +#define AR9170_RX_STATUS_MODULATION_MASK 0x03 +#define AR9170_RX_STATUS_MODULATION_CCK 0x00 +#define AR9170_RX_STATUS_MODULATION_OFDM 0x01 +#define AR9170_RX_STATUS_MODULATION_HT 0x02 +#define AR9170_RX_STATUS_MODULATION_DUPOFDM 0x03 + +/* depends on modulation */ +#define AR9170_RX_STATUS_SHORT_PREAMBLE 0x08 +#define AR9170_RX_STATUS_GREENFIELD 0x08 + +#define AR9170_RX_STATUS_MPDU_MASK 0x30 +#define AR9170_RX_STATUS_MPDU_SINGLE 0x00 +#define AR9170_RX_STATUS_MPDU_FIRST 0x10 +#define AR9170_RX_STATUS_MPDU_MIDDLE 0x20 +#define AR9170_RX_STATUS_MPDU_LAST 0x30 + + +#define AR9170_RX_ERROR_RXTO 0x01 +#define AR9170_RX_ERROR_OVERRUN 0x02 +#define AR9170_RX_ERROR_DECRYPT 0x04 +#define AR9170_RX_ERROR_FCS 0x08 +#define AR9170_RX_ERROR_WRONG_RA 0x10 +#define AR9170_RX_ERROR_PLCP 0x20 +#define AR9170_RX_ERROR_MMIC 0x40 + +struct ar9170_cmd_tx_status { + __le16 unkn; + u8 dst[ETH_ALEN]; + __le32 rate; + __le16 status; +} __packed; + +#define AR9170_TX_STATUS_COMPLETE 0x00 +#define AR9170_TX_STATUS_RETRY 0x01 +#define AR9170_TX_STATUS_FAILED 0x02 + +struct ar9170_cmd_ba_failed_count { + __le16 failed; + __le16 rate; +} __packed; + +struct ar9170_cmd_response { + u8 flag; + u8 type; + + union { + struct ar9170_cmd_tx_status tx_status; + struct ar9170_cmd_ba_failed_count ba_fail_cnt; + u8 data[0]; + }; +} __packed; + +/* mac80211 queue to HW/FW map */ +static const u8 ar9170_qos_hwmap[4] = { 3, 2, 0, 1 }; + +/* HW/FW queue to mac80211 map */ +static const u8 ar9170_qos_mac80211map[4] = { 2, 3, 1, 0 }; + +#endif /* __AR9170_HW_H */ -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More 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