/****************************************************************************** * * This file is provided under a dual BSD/GPLv2 license. When using or * redistributing this file, you may do so under either license. * * GPL LICENSE SUMMARY * * Copyright(c) 2005 - 2007 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU Geeral Public License as * published by the Free Software Foundation. * * 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; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, * USA * * The full GNU General Public License is included in this distribution * in the file called LICENSE.GPL. * * Contact Information: * James P. Ketrenos * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 * * BSD LICENSE * * Copyright(c) 2005 - 2007 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * * Neither the name Intel Corporation nor the names of its * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * *****************************************************************************/ #ifndef __iwl_commands_h__ #define __iwl_commands_h__ enum { REPLY_ALIVE = 0x1, REPLY_ERROR = 0x2, /* RXON and QOS commands */ REPLY_RXON = 0x10, REPLY_RXON_ASSOC = 0x11, REPLY_QOS_PARAM = 0x13, REPLY_RXON_TIMING = 0x14, /* Multi-Station support */ REPLY_ADD_STA = 0x18, REPLY_REMOVE_STA = 0x19, /* not used */ REPLY_REMOVE_ALL_STA = 0x1a, /* not used */ /* RX, TX, LEDs */ #if IWL == 3945 REPLY_3945_RX = 0x1b, /* 3945 only */ #endif REPLY_TX = 0x1c, REPLY_RATE_SCALE = 0x47, /* 3945 only */ REPLY_LEDS_CMD = 0x48, REPLY_TX_LINK_QUALITY_CMD = 0x4e, /* 4965 only */ /* 802.11h related */ RADAR_NOTIFICATION = 0x70, /* not used */ REPLY_QUIET_CMD = 0x71, /* not used */ REPLY_CHANNEL_SWITCH = 0x72, CHANNEL_SWITCH_NOTIFICATION = 0x73, REPLY_SPECTRUM_MEASUREMENT_CMD = 0x74, SPECTRUM_MEASURE_NOTIFICATION = 0x75, /* Power Management */ POWER_TABLE_CMD = 0x77, PM_SLEEP_NOTIFICATION = 0x7A, PM_DEBUG_STATISTIC_NOTIFIC = 0x7B, /* Scan commands and notifications */ REPLY_SCAN_CMD = 0x80, REPLY_SCAN_ABORT_CMD = 0x81, SCAN_START_NOTIFICATION = 0x82, SCAN_RESULTS_NOTIFICATION = 0x83, SCAN_COMPLETE_NOTIFICATION = 0x84, /* IBSS/AP commands */ BEACON_NOTIFICATION = 0x90, REPLY_TX_BEACON = 0x91, WHO_IS_AWAKE_NOTIFICATION = 0x94, /* not used */ /* Miscellaneous commands */ QUIET_NOTIFICATION = 0x96, /* not used */ REPLY_TX_PWR_TABLE_CMD = 0x97, MEASURE_ABORT_NOTIFICATION = 0x99, /* not used */ /* BT config command */ REPLY_BT_CONFIG = 0x9b, /* 4965 Statistics */ REPLY_STATISTICS_CMD = 0x9c, STATISTICS_NOTIFICATION = 0x9d, /* RF-KILL commands and notifications */ REPLY_CARD_STATE_CMD = 0xa0, CARD_STATE_NOTIFICATION = 0xa1, /* Missed beacons notification */ MISSED_BEACONS_NOTIFICATION = 0xa2, #if IWL == 4965 REPLY_CT_KILL_CONFIG_CMD = 0xa4, SENSITIVITY_CMD = 0xa8, REPLY_PHY_CALIBRATION_CMD = 0xb0, REPLY_RX_PHY_CMD = 0xc0, REPLY_RX_MPDU_CMD = 0xc1, REPLY_4965_RX = 0xc3, REPLY_COMPRESSED_BA = 0xc5, #endif REPLY_MAX = 0xff }; /****************************************************************************** * (0) * Header * *****************************************************************************/ #define IWL_CMD_FAILED_MSK 0x40 struct iwl_cmd_header { u8 cmd; u8 flags; /* We have 15 LSB to use as we please (MSB indicates * a frame Rx'd from the HW). We encode the following * information into the sequence field: * * 0:7 index in fifo * 8:13 fifo selection * 14:14 bit indicating if this packet references the 'extra' * storage at the end of the memory queue * 15:15 (Rx indication) * */ __le16 sequence; /* command data follows immediately */ u8 data[0]; } __attribute__ ((packed)); /****************************************************************************** * (0a) * Alive and Error Commands & Responses: * *****************************************************************************/ #define UCODE_VALID_OK __constant_cpu_to_le32(0x1) #define INITIALIZE_SUBTYPE (9) /* * REPLY_ALIVE = 0x1 (response only, not a command) */ struct iwl_alive_resp { u8 ucode_minor; u8 ucode_major; __le16 reserved1; u8 sw_rev[8]; u8 ver_type; u8 ver_subtype; __le16 reserved2; __le32 log_event_table_ptr; __le32 error_event_table_ptr; __le32 timestamp; __le32 is_valid; } __attribute__ ((packed)); struct iwl_init_alive_resp { u8 ucode_minor; u8 ucode_major; __le16 reserved1; u8 sw_rev[8]; u8 ver_type; u8 ver_subtype; __le16 reserved2; __le32 log_event_table_ptr; __le32 error_event_table_ptr; __le32 timestamp; __le32 is_valid; #if IWL == 4965 /* calibration values from "initialize" uCode */ __le32 voltage; /* signed */ __le32 therm_r1[2]; /* signed 1st for normal, 2nd for FAT channel */ __le32 therm_r2[2]; /* signed */ __le32 therm_r3[2]; /* signed */ __le32 therm_r4[2]; /* signed */ __le32 tx_atten[5][2]; /* signed MIMO gain comp, 5 freq groups, * 2 Tx chains */ #endif } __attribute__ ((packed)); union tsf { u8 byte[8]; __le16 word[4]; __le32 dw[2]; }; /* * REPLY_ERROR = 0x2 (response only, not a command) */ struct iwl_error_resp { __le32 error_type; u8 cmd_id; u8 reserved1; __le16 bad_cmd_seq_num; #if IWL == 3945 __le16 reserved2; #endif __le32 error_info; union tsf timestamp; } __attribute__ ((packed)); /****************************************************************************** * (1) * RXON Commands & Responses: * *****************************************************************************/ /* * Rx config defines & structure */ /* rx_config device types */ enum { RXON_DEV_TYPE_AP = 1, RXON_DEV_TYPE_ESS = 3, RXON_DEV_TYPE_IBSS = 4, RXON_DEV_TYPE_SNIFFER = 6, }; /* rx_config flags */ /* band & modulation selection */ #define RXON_FLG_BAND_24G_MSK __constant_cpu_to_le32(1 << 0) #define RXON_FLG_CCK_MSK __constant_cpu_to_le32(1 << 1) /* auto detection enable */ #define RXON_FLG_AUTO_DETECT_MSK __constant_cpu_to_le32(1 << 2) /* TGg protection when tx */ #define RXON_FLG_TGG_PROTECT_MSK __constant_cpu_to_le32(1 << 3) /* cck short slot & preamble */ #define RXON_FLG_SHORT_SLOT_MSK __constant_cpu_to_le32(1 << 4) #define RXON_FLG_SHORT_PREAMBLE_MSK __constant_cpu_to_le32(1 << 5) /* antenna selection */ #define RXON_FLG_DIS_DIV_MSK __constant_cpu_to_le32(1 << 7) #define RXON_FLG_ANT_SEL_MSK __constant_cpu_to_le32(0x0f00) #define RXON_FLG_ANT_A_MSK __constant_cpu_to_le32(1 << 8) #define RXON_FLG_ANT_B_MSK __constant_cpu_to_le32(1 << 9) /* radar detection enable */ #define RXON_FLG_RADAR_DETECT_MSK __constant_cpu_to_le32(1 << 12) #define RXON_FLG_TGJ_NARROW_BAND_MSK __constant_cpu_to_le32(1 << 13) /* rx response to host with 8-byte TSF * (according to ON_AIR deassertion) */ #define RXON_FLG_TSF2HOST_MSK __constant_cpu_to_le32(1 << 15) /* rx_config filter flags */ /* accept all data frames */ #define RXON_FILTER_PROMISC_MSK __constant_cpu_to_le32(1 << 0) /* pass control & management to host */ #define RXON_FILTER_CTL2HOST_MSK __constant_cpu_to_le32(1 << 1) /* accept multi-cast */ #define RXON_FILTER_ACCEPT_GRP_MSK __constant_cpu_to_le32(1 << 2) /* don't decrypt uni-cast frames */ #define RXON_FILTER_DIS_DECRYPT_MSK __constant_cpu_to_le32(1 << 3) /* don't decrypt multi-cast frames */ #define RXON_FILTER_DIS_GRP_DECRYPT_MSK __constant_cpu_to_le32(1 << 4) /* STA is associated */ #define RXON_FILTER_ASSOC_MSK __constant_cpu_to_le32(1 << 5) /* transfer to host non bssid beacons in associated state */ #define RXON_FILTER_BCON_AWARE_MSK __constant_cpu_to_le32(1 << 6) /* * REPLY_RXON = 0x10 (command, has simple generic response) */ struct iwl_rxon_cmd { u8 node_addr[6]; __le16 reserved1; u8 bssid_addr[6]; __le16 reserved2; u8 wlap_bssid_addr[6]; __le16 reserved3; u8 dev_type; u8 air_propagation; #if IWL == 3945 __le16 reserved4; #elif IWL == 4965 __le16 rx_chain; #endif u8 ofdm_basic_rates; u8 cck_basic_rates; __le16 assoc_id; __le32 flags; __le32 filter_flags; __le16 channel; #if IWL == 3945 __le16 reserved5; #elif IWL == 4965 u8 ofdm_ht_single_stream_basic_rates; u8 ofdm_ht_dual_stream_basic_rates; #endif } __attribute__ ((packed)); /* * REPLY_RXON_ASSOC = 0x11 (command, has simple generic response) */ struct iwl_rxon_assoc_cmd { __le32 flags; __le32 filter_flags; u8 ofdm_basic_rates; u8 cck_basic_rates; #if IWL == 4965 u8 ofdm_ht_single_stream_basic_rates; u8 ofdm_ht_dual_stream_basic_rates; __le16 rx_chain_select_flags; #endif __le16 reserved; } __attribute__ ((packed)); /* * REPLY_RXON_TIMING = 0x14 (command, has simple generic response) */ struct iwl_rxon_time_cmd { union tsf timestamp; __le16 beacon_interval; __le16 atim_window; __le32 beacon_init_val; __le16 listen_interval; __le16 reserved; } __attribute__ ((packed)); struct iwl_tx_power { u8 tx_gain; /* gain for analog radio */ u8 dsp_atten; /* gain for DSP */ } __attribute__ ((packed)); #if IWL == 3945 struct iwl_power_per_rate { u8 rate; /* plcp */ struct iwl_tx_power tpc; u8 reserved; } __attribute__ ((packed)); #elif IWL == 4965 #define POWER_TABLE_NUM_ENTRIES 33 #define POWER_TABLE_NUM_HT_OFDM_ENTRIES 32 #define POWER_TABLE_CCK_ENTRY 32 struct tx_power_dual_stream { __le32 dw; } __attribute__ ((packed)); struct iwl_tx_power_db { struct tx_power_dual_stream power_tbl[POWER_TABLE_NUM_ENTRIES]; } __attribute__ ((packed)); #endif /* * REPLY_CHANNEL_SWITCH = 0x72 (command, has simple generic response) */ struct iwl_channel_switch_cmd { u8 band; u8 expect_beacon; __le16 channel; __le32 rxon_flags; __le32 rxon_filter_flags; __le32 switch_time; #if IWL == 3945 struct iwl_power_per_rate power[IWL_MAX_RATES]; #elif IWL == 4965 struct iwl_tx_power_db tx_power; #endif } __attribute__ ((packed)); /* * CHANNEL_SWITCH_NOTIFICATION = 0x73 (notification only, not a command) */ struct iwl_csa_notification { __le16 band; __le16 channel; __le32 status; /* 0 - OK, 1 - fail */ } __attribute__ ((packed)); /****************************************************************************** * (2) * Quality-of-Service (QOS) Commands & Responses: * *****************************************************************************/ struct iwl_ac_qos { __le16 cw_min; __le16 cw_max; u8 aifsn; u8 reserved1; __le16 edca_txop; } __attribute__ ((packed)); /* QoS flags defines */ #define QOS_PARAM_FLG_UPDATE_EDCA_MSK __constant_cpu_to_le32(0x01) #define QOS_PARAM_FLG_TGN_MSK __constant_cpu_to_le32(0x02) #define QOS_PARAM_FLG_TXOP_TYPE_MSK __constant_cpu_to_le32(0x10) /* * TXFIFO Queue number defines */ /* number of Access categories (AC) (EDCA), queues 0..3 */ #define AC_NUM 4 /* * REPLY_QOS_PARAM = 0x13 (command, has simple generic response) */ struct iwl_qosparam_cmd { __le32 qos_flags; struct iwl_ac_qos ac[AC_NUM]; } __attribute__ ((packed)); /****************************************************************************** * (3) * Add/Modify Stations Commands & Responses: * *****************************************************************************/ /* * Multi station support */ #define IWL_AP_ID 0 #define IWL_MULTICAST_ID 1 #define IWL_STA_ID 2 #define IWL3945_BROADCAST_ID 24 #define IWL3945_STATION_COUNT 25 #define IWL4965_BROADCAST_ID 31 #define IWL4965_STATION_COUNT 32 #define IWL_STATION_COUNT 32 /* MAX(3945,4965)*/ #define IWL_INVALID_STATION 255 #if IWL == 3945 #define STA_FLG_TX_RATE_MSK __constant_cpu_to_le32(1<<2); #endif #define STA_FLG_PWR_SAVE_MSK __constant_cpu_to_le32(1<<8); #define STA_CONTROL_MODIFY_MSK 0x01 /* key flags __le16*/ #define STA_KEY_FLG_ENCRYPT_MSK __constant_cpu_to_le16(0x7) #define STA_KEY_FLG_NO_ENC __constant_cpu_to_le16(0x0) #define STA_KEY_FLG_WEP __constant_cpu_to_le16(0x1) #define STA_KEY_FLG_CCMP __constant_cpu_to_le16(0x2) #define STA_KEY_FLG_TKIP __constant_cpu_to_le16(0x3) #define STA_KEY_FLG_KEYID_POS 8 #define STA_KEY_FLG_INVALID __constant_cpu_to_le16(0x0800) /* modify flags */ #define STA_MODIFY_KEY_MASK 0x01 #define STA_MODIFY_TID_DISABLE_TX 0x02 #define STA_MODIFY_TX_RATE_MSK 0x04 #define STA_MODIFY_ADDBA_TID_MSK 0x08 #define STA_MODIFY_DELBA_TID_MSK 0x10 #define BUILD_RAxTID(sta_id, tid) (((sta_id) << 4) + (tid)) /* * Antenna masks: * bit14:15 01 B inactive, A active * 10 B active, A inactive * 11 Both active */ #define RATE_MCS_ANT_A_POS 14 #define RATE_MCS_ANT_B_POS 15 #define RATE_MCS_ANT_A_MSK 0x4000 #define RATE_MCS_ANT_B_MSK 0x8000 #define RATE_MCS_ANT_AB_MSK 0xc000 struct iwl_keyinfo { __le16 key_flags; u8 tkip_rx_tsc_byte2; /* TSC[2] for key mix ph1 detection */ u8 reserved1; __le16 tkip_rx_ttak[5]; /* 10-byte unicast TKIP TTAK */ __le16 reserved2; u8 key[16]; /* 16-byte unicast decryption key */ } __attribute__ ((packed)); struct sta_id_modify { u8 addr[ETH_ALEN]; __le16 reserved1; u8 sta_id; u8 modify_mask; __le16 reserved2; } __attribute__ ((packed)); /* * REPLY_ADD_STA = 0x18 (command) */ struct iwl_addsta_cmd { u8 mode; u8 reserved[3]; struct sta_id_modify sta; struct iwl_keyinfo key; __le32 station_flags; __le32 station_flags_msk; __le16 tid_disable_tx; #if IWL == 3945 __le16 rate_n_flags; #else __le16 reserved1; #endif u8 add_immediate_ba_tid; u8 remove_immediate_ba_tid; __le16 add_immediate_ba_ssn; #if IWL == 4965 __le32 reserved2; #endif } __attribute__ ((packed)); /* * REPLY_ADD_STA = 0x18 (response) */ struct iwl_add_sta_resp { u8 status; } __attribute__ ((packed)); #define ADD_STA_SUCCESS_MSK 0x1 /****************************************************************************** * (4) * Rx Responses: * *****************************************************************************/ struct iwl_rx_frame_stats { u8 phy_count; u8 id; u8 rssi; u8 agc; __le16 sig_avg; __le16 noise_diff; u8 payload[0]; } __attribute__ ((packed)); struct iwl_rx_frame_hdr { __le16 channel; __le16 phy_flags; u8 reserved1; u8 rate; __le16 len; u8 payload[0]; } __attribute__ ((packed)); #define RX_RES_STATUS_NO_CRC32_ERROR __constant_cpu_to_le32(1 << 0) #define RX_RES_STATUS_NO_RXE_OVERFLOW __constant_cpu_to_le32(1 << 1) #define RX_RES_PHY_FLAGS_BAND_24_MSK __constant_cpu_to_le16(1 << 0) #define RX_RES_PHY_FLAGS_MOD_CCK_MSK __constant_cpu_to_le16(1 << 1) #define RX_RES_PHY_FLAGS_SHORT_PREAMBLE_MSK __constant_cpu_to_le16(1 << 2) #define RX_RES_PHY_FLAGS_NARROW_BAND_MSK __constant_cpu_to_le16(1 << 3) #define RX_RES_PHY_FLAGS_ANTENNA_MSK __constant_cpu_to_le16(0xf0) #define RX_RES_STATUS_SEC_TYPE_MSK (0x7 << 8) #define RX_RES_STATUS_SEC_TYPE_NONE (0x0 << 8) #define RX_RES_STATUS_SEC_TYPE_WEP (0x1 << 8) #define RX_RES_STATUS_SEC_TYPE_CCMP (0x2 << 8) #define RX_RES_STATUS_SEC_TYPE_TKIP (0x3 << 8) #define RX_RES_STATUS_DECRYPT_TYPE_MSK (0x3 << 11) #define RX_RES_STATUS_NOT_DECRYPT (0x0 << 11) #define RX_RES_STATUS_DECRYPT_OK (0x3 << 11) #define RX_RES_STATUS_BAD_ICV_MIC (0x1 << 11) #define RX_RES_STATUS_BAD_KEY_TTAK (0x2 << 11) struct iwl_rx_frame_end { __le32 status; __le64 timestamp; __le32 beacon_timestamp; } __attribute__ ((packed)); /* * REPLY_3945_RX = 0x1b (response only, not a command) * * NOTE: DO NOT dereference from casts to this structure * It is provided only for calculating minimum data set size. * The actual offsets of the hdr and end are dynamic based on * stats.phy_count */ struct iwl_rx_frame { struct iwl_rx_frame_stats stats; struct iwl_rx_frame_hdr hdr; struct iwl_rx_frame_end end; } __attribute__ ((packed)); /* Fixed (non-configurable) rx data from phy */ #define RX_PHY_FLAGS_ANTENNAE_OFFSET (4) #define RX_PHY_FLAGS_ANTENNAE_MASK (0x70) #define IWL_AGC_DB_MASK (0x3f80) /* MASK(7,13) */ #define IWL_AGC_DB_POS (7) struct iwl4965_rx_non_cfg_phy { __le16 ant_selection; /* ant A bit 4, ant B bit 5, ant C bit 6 */ __le16 agc_info; /* agc code 0:6, agc dB 7:13, reserved 14:15 */ u8 rssi_info[6]; /* we use even entries, 0/2/4 for A/B/C rssi */ u8 pad[0]; } __attribute__ ((packed)); /* * REPLY_4965_RX = 0xc3 (response only, not a command) * Used only for legacy (non 11n) frames. */ #define RX_RES_PHY_CNT 14 struct iwl4965_rx_phy_res { u8 non_cfg_phy_cnt; /* non configurable DSP phy data byte count */ u8 cfg_phy_cnt; /* configurable DSP phy data byte count */ u8 stat_id; /* configurable DSP phy data set ID */ u8 reserved1; __le64 timestamp; /* TSF at on air rise */ __le32 beacon_time_stamp; /* beacon at on-air rise */ __le16 phy_flags; /* general phy flags: band, modulation, ... */ __le16 channel; /* channel number */ __le16 non_cfg_phy[RX_RES_PHY_CNT]; /* upto 14 phy entries */ __le32 reserved2; __le32 rate_n_flags; __le16 byte_count; /* frame's byte-count */ __le16 reserved3; } __attribute__ ((packed)); struct iwl4965_rx_mpdu_res_start { __le16 byte_count; __le16 reserved; } __attribute__ ((packed)); /****************************************************************************** * (5) * Tx Commands & Responses: * *****************************************************************************/ /* Tx flags */ #define TX_CMD_FLG_RTS_MSK __constant_cpu_to_le32(1 << 1) #define TX_CMD_FLG_CTS_MSK __constant_cpu_to_le32(1 << 2) #define TX_CMD_FLG_ACK_MSK __constant_cpu_to_le32(1 << 3) #define TX_CMD_FLG_STA_RATE_MSK __constant_cpu_to_le32(1 << 4) #define TX_CMD_FLG_IMM_BA_RSP_MASK __constant_cpu_to_le32(1 << 6) #define TX_CMD_FLG_FULL_TXOP_PROT_MSK __constant_cpu_to_le32(1 << 7) #define TX_CMD_FLG_ANT_SEL_MSK __constant_cpu_to_le32(0xf00) #define TX_CMD_FLG_ANT_A_MSK __constant_cpu_to_le32(1 << 8) #define TX_CMD_FLG_ANT_B_MSK __constant_cpu_to_le32(1 << 9) /* ucode ignores BT priority for this frame */ #define TX_CMD_FLG_BT_DIS_MSK __constant_cpu_to_le32(1 << 12) /* ucode overrides sequence control */ #define TX_CMD_FLG_SEQ_CTL_MSK __constant_cpu_to_le32(1 << 13) /* signal that this frame is non-last MPDU */ #define TX_CMD_FLG_MORE_FRAG_MSK __constant_cpu_to_le32(1 << 14) /* calculate TSF in outgoing frame */ #define TX_CMD_FLG_TSF_MSK __constant_cpu_to_le32(1 << 16) /* activate TX calibration. */ #define TX_CMD_FLG_CALIB_MSK __constant_cpu_to_le32(1 << 17) /* signals that 2 bytes pad was inserted after the MAC header */ #define TX_CMD_FLG_MH_PAD_MSK __constant_cpu_to_le32(1 << 20) /* HCCA-AP - disable duration overwriting. */ #define TX_CMD_FLG_DUR_MSK __constant_cpu_to_le32(1 << 25) /* * TX command security control */ #define TX_CMD_SEC_WEP 0x01 #define TX_CMD_SEC_CCM 0x02 #define TX_CMD_SEC_TKIP 0x03 #define TX_CMD_SEC_MSK 0x03 #define TX_CMD_SEC_SHIFT 6 #define TX_CMD_SEC_KEY128 0x08 /* * TX command Frame life time */ struct iwl_dram_scratch { u8 try_cnt; u8 bt_kill_cnt; __le16 reserved; } __attribute__ ((packed)); /* * REPLY_TX = 0x1c (command) */ struct iwl_tx_cmd { __le16 len; __le16 next_frame_len; __le32 tx_flags; #if IWL == 3945 u8 rate; u8 sta_id; u8 tid_tspec; #elif IWL == 4965 struct iwl_dram_scratch scratch; __le32 rate_n_flags; u8 sta_id; #endif u8 sec_ctl; #if IWL == 4965 u8 initial_rate_index; u8 reserved; #endif u8 key[16]; #if IWL == 3945 union { u8 byte[8]; __le16 word[4]; __le32 dw[2]; } tkip_mic; __le32 next_frame_info; #elif IWL == 4965 __le16 next_frame_flags; __le16 reserved2; #endif union { __le32 life_time; __le32 attempt; } stop_time; #if IWL == 3945 u8 supp_rates[2]; #elif IWL == 4965 __le32 dram_lsb_ptr; u8 dram_msb_ptr; #endif u8 rts_retry_limit; /*byte 50 */ u8 data_retry_limit; /*byte 51 */ #if IWL == 4965 u8 tid_tspec; #endif union { __le16 pm_frame_timeout; __le16 attempt_duration; } timeout; __le16 driver_txop; u8 payload[0]; struct ieee80211_hdr hdr[0]; } __attribute__ ((packed)); /* TX command response is sent after *all* transmission attempts. * * NOTES: * * TX_STATUS_FAIL_NEXT_FRAG * * If the fragment flag in the MAC header for the frame being transmitted * is set and there is insufficient time to transmit the next frame, the * TX status will be returned with 'TX_STATUS_FAIL_NEXT_FRAG'. * * TX_STATUS_FIFO_UNDERRUN * * Indicates the host did not provide bytes to the FIFO fast enough while * a TX was in progress. * * TX_STATUS_FAIL_MGMNT_ABORT * * This status is only possible if the ABORT ON MGMT RX parameter was * set to true with the TX command. * * If the MSB of the status parameter is set then an abort sequence is * required. This sequence consists of the host activating the TX Abort * control line, and then waiting for the TX Abort command response. This * indicates that a the device is no longer in a transmit state, and that the * command FIFO has been cleared. The host must then deactivate the TX Abort * control line. Receiving is still allowed in this case. */ enum { TX_STATUS_SUCCESS = 0x01, TX_STATUS_DIRECT_DONE = 0x02, TX_STATUS_FAIL_SHORT_LIMIT = 0x82, TX_STATUS_FAIL_LONG_LIMIT = 0x83, TX_STATUS_FAIL_FIFO_UNDERRUN = 0x84, TX_STATUS_FAIL_MGMNT_ABORT = 0x85, TX_STATUS_FAIL_NEXT_FRAG = 0x86, TX_STATUS_FAIL_LIFE_EXPIRE = 0x87, TX_STATUS_FAIL_DEST_PS = 0x88, TX_STATUS_FAIL_ABORTED = 0x89, TX_STATUS_FAIL_BT_RETRY = 0x8a, TX_STATUS_FAIL_STA_INVALID = 0x8b, TX_STATUS_FAIL_FRAG_DROPPED = 0x8c, TX_STATUS_FAIL_TID_DISABLE = 0x8d, TX_STATUS_FAIL_FRAME_FLUSHED = 0x8e, TX_STATUS_FAIL_INSUFFICIENT_CF_POLL = 0x8f, TX_STATUS_FAIL_TX_LOCKED = 0x90, TX_STATUS_FAIL_NO_BEACON_ON_RADAR = 0x91, }; #define TX_PACKET_MODE_REGULAR 0x0000 #define TX_PACKET_MODE_BURST_SEQ 0x0100 #define TX_PACKET_MODE_BURST_FIRST 0x0200 enum { TX_POWER_PA_NOT_ACTIVE = 0x0, }; enum { TX_STATUS_MSK = 0x000000ff, /* bits 0:7 */ TX_STATUS_DELAY_MSK = 0x00000040, TX_STATUS_ABORT_MSK = 0x00000080, TX_PACKET_MODE_MSK = 0x0000ff00, /* bits 8:15 */ TX_FIFO_NUMBER_MSK = 0x00070000, /* bits 16:18 */ TX_RESERVED = 0x00780000, /* bits 19:22 */ TX_POWER_PA_DETECT_MSK = 0x7f800000, /* bits 23:30 */ TX_ABORT_REQUIRED_MSK = 0x80000000, /* bits 31:31 */ }; /* ******************************* * TX aggregation state ******************************* */ enum { AGG_TX_STATE_TRANSMITTED = 0x00, AGG_TX_STATE_UNDERRUN_MSK = 0x01, AGG_TX_STATE_BT_PRIO_MSK = 0x02, AGG_TX_STATE_FEW_BYTES_MSK = 0x04, AGG_TX_STATE_ABORT_MSK = 0x08, AGG_TX_STATE_LAST_SENT_TTL_MSK = 0x10, AGG_TX_STATE_LAST_SENT_TRY_CNT_MSK = 0x20, AGG_TX_STATE_LAST_SENT_BT_KILL_MSK = 0x40, AGG_TX_STATE_SCD_QUERY_MSK = 0x80, AGG_TX_STATE_TEST_BAD_CRC32_MSK = 0x100, AGG_TX_STATE_RESPONSE_MSK = 0x1ff, AGG_TX_STATE_DUMP_TX_MSK = 0x200, AGG_TX_STATE_DELAY_TX_MSK = 0x400 }; #define AGG_TX_STATE_LAST_SENT_MSK \ (AGG_TX_STATE_LAST_SENT_TTL_MSK | \ AGG_TX_STATE_LAST_SENT_TRY_CNT_MSK | \ AGG_TX_STATE_LAST_SENT_BT_KILL_MSK) #define AGG_TX_STATE_TRY_CNT_POS 12 #define AGG_TX_STATE_TRY_CNT_MSK 0xf000 #define AGG_TX_STATE_SEQ_NUM_POS 16 #define AGG_TX_STATE_SEQ_NUM_MSK 0xffff0000 /* * REPLY_TX = 0x1c (response) */ #if IWL == 4965 struct iwl_tx_resp { u8 frame_count; /* 1 no aggregation, >1 aggregation */ u8 bt_kill_count; u8 failure_rts; u8 failure_frame; __le32 rate_n_flags; __le16 wireless_media_time; __le16 reserved; __le32 pa_power1; __le32 pa_power2; __le32 status; /* TX status (for aggregation status of 1st frame) */ } __attribute__ ((packed)); #elif IWL == 3945 struct iwl_tx_resp { u8 failure_rts; u8 failure_frame; u8 bt_kill_count; u8 rate; __le32 wireless_media_time; __le32 status; /* TX status (for aggregation status of 1st frame) */ } __attribute__ ((packed)); #endif /* * REPLY_COMPRESSED_BA = 0xc5 (response only, not a command) */ struct iwl_compressed_ba_resp { __le32 sta_addr_lo32; __le16 sta_addr_hi16; __le16 reserved; u8 sta_id; u8 tid; __le16 ba_seq_ctl; __le32 ba_bitmap0; __le32 ba_bitmap1; __le16 scd_flow; __le16 scd_ssn; } __attribute__ ((packed)); /* * REPLY_TX_PWR_TABLE_CMD = 0x97 (command, has simple generic response) */ struct iwl_txpowertable_cmd { u8 band; /* 0: 5 GHz, 1: 2.4 GHz */ u8 reserved; __le16 channel; #if IWL == 3945 struct iwl_power_per_rate power[IWL_MAX_RATES]; #elif IWL == 4965 struct iwl_tx_power_db tx_power; #endif } __attribute__ ((packed)); #if IWL == 3945 struct iwl_rate_scaling_info { __le16 rate_n_flags; u8 try_cnt; u8 next_rate_index; } __attribute__ ((packed)); /** * struct iwl_rate_scaling_cmd - Rate Scaling Command & Response * * REPLY_RATE_SCALE = 0x47 (command, has simple generic response) * * NOTE: The table of rates passed to the uCode via the * RATE_SCALE command sets up the corresponding order of * rates used for all related commands, including rate * masks, etc. * * For example, if you set 9MB (PLCP 0x0f) as the first * rate in the rate table, the bit mask for that rate * when passed through ofdm_basic_rates on the REPLY_RXON * command would be bit 0 (1<<0) */ struct iwl_rate_scaling_cmd { u8 table_id; u8 reserved[3]; struct iwl_rate_scaling_info table[IWL_MAX_RATES]; } __attribute__ ((packed)); #elif IWL == 4965 /*RS_NEW_API: only TLC_RTS remains and moved to bit 0 */ #define LINK_QUAL_FLAGS_SET_STA_TLC_RTS_MSK (1<<0) #define LINK_QUAL_AC_NUM AC_NUM #define LINK_QUAL_MAX_RETRY_NUM 16 #define LINK_QUAL_ANT_A_MSK (1<<0) #define LINK_QUAL_ANT_B_MSK (1<<1) #define LINK_QUAL_ANT_MSK (LINK_QUAL_ANT_A_MSK|LINK_QUAL_ANT_B_MSK) struct iwl_link_qual_general_params { u8 flags; u8 mimo_delimiter; u8 single_stream_ant_msk; u8 dual_stream_ant_msk; u8 start_rate_index[LINK_QUAL_AC_NUM]; } __attribute__ ((packed)); struct iwl_link_qual_agg_params { __le16 agg_time_limit; u8 agg_dis_start_th; u8 agg_frame_cnt_limit; __le32 reserved; } __attribute__ ((packed)); /* * REPLY_TX_LINK_QUALITY_CMD = 0x4e (command, has simple generic response) */ struct iwl_link_quality_cmd { u8 sta_id; u8 reserved1; __le16 control; struct iwl_link_qual_general_params general_params; struct iwl_link_qual_agg_params agg_params; struct { __le32 rate_n_flags; } rs_table[LINK_QUAL_MAX_RETRY_NUM]; __le32 reserved2; } __attribute__ ((packed)); #endif /* * REPLY_BT_CONFIG = 0x9b (command, has simple generic response) */ struct iwl_bt_cmd { u8 flags; u8 lead_time; u8 max_kill; u8 reserved; __le32 kill_ack_mask; __le32 kill_cts_mask; } __attribute__ ((packed)); /****************************************************************************** * (6) * Spectrum Management (802.11h) Commands, Responses, Notifications: * *****************************************************************************/ /* * Spectrum Management */ #define MEASUREMENT_FILTER_FLAG (RXON_FILTER_PROMISC_MSK | \ RXON_FILTER_CTL2HOST_MSK | \ RXON_FILTER_ACCEPT_GRP_MSK | \ RXON_FILTER_DIS_DECRYPT_MSK | \ RXON_FILTER_DIS_GRP_DECRYPT_MSK | \ RXON_FILTER_ASSOC_MSK | \ RXON_FILTER_BCON_AWARE_MSK) struct iwl_measure_channel { __le32 duration; /* measurement duration in extended beacon * format */ u8 channel; /* channel to measure */ u8 type; /* see enum iwl_measure_type */ __le16 reserved; } __attribute__ ((packed)); /* * REPLY_SPECTRUM_MEASUREMENT_CMD = 0x74 (command) */ struct iwl_spectrum_cmd { __le16 len; /* number of bytes starting from token */ u8 token; /* token id */ u8 id; /* measurement id -- 0 or 1 */ u8 origin; /* 0 = TGh, 1 = other, 2 = TGk */ u8 periodic; /* 1 = periodic */ __le16 path_loss_timeout; __le32 start_time; /* start time in extended beacon format */ __le32 reserved2; __le32 flags; /* rxon flags */ __le32 filter_flags; /* rxon filter flags */ __le16 channel_count; /* minimum 1, maximum 10 */ __le16 reserved3; struct iwl_measure_channel channels[10]; } __attribute__ ((packed)); /* * REPLY_SPECTRUM_MEASUREMENT_CMD = 0x74 (response) */ struct iwl_spectrum_resp { u8 token; u8 id; /* id of the prior command replaced, or 0xff */ __le16 status; /* 0 - command will be handled * 1 - cannot handle (conflicts with another * measurement) */ } __attribute__ ((packed)); enum iwl_measurement_state { IWL_MEASUREMENT_START = 0, IWL_MEASUREMENT_STOP = 1, }; enum iwl_measurement_status { IWL_MEASUREMENT_OK = 0, IWL_MEASUREMENT_CONCURRENT = 1, IWL_MEASUREMENT_CSA_CONFLICT = 2, IWL_MEASUREMENT_TGH_CONFLICT = 3, /* 4-5 reserved */ IWL_MEASUREMENT_STOPPED = 6, IWL_MEASUREMENT_TIMEOUT = 7, IWL_MEASUREMENT_PERIODIC_FAILED = 8, }; #define NUM_ELEMENTS_IN_HISTOGRAM 8 struct iwl_measurement_histogram { __le32 ofdm[NUM_ELEMENTS_IN_HISTOGRAM]; /* in 0.8usec counts */ __le32 cck[NUM_ELEMENTS_IN_HISTOGRAM]; /* in 1usec counts */ } __attribute__ ((packed)); /* clear channel availability counters */ struct iwl_measurement_cca_counters { __le32 ofdm; __le32 cck; } __attribute__ ((packed)); enum iwl_measure_type { IWL_MEASURE_BASIC = (1 << 0), IWL_MEASURE_CHANNEL_LOAD = (1 << 1), IWL_MEASURE_HISTOGRAM_RPI = (1 << 2), IWL_MEASURE_HISTOGRAM_NOISE = (1 << 3), IWL_MEASURE_FRAME = (1 << 4), /* bits 5:6 are reserved */ IWL_MEASURE_IDLE = (1 << 7), }; /* * SPECTRUM_MEASURE_NOTIFICATION = 0x75 (notification only, not a command) */ struct iwl_spectrum_notification { u8 id; /* measurement id -- 0 or 1 */ u8 token; u8 channel_index; /* index in measurement channel list */ u8 state; /* 0 - start, 1 - stop */ __le32 start_time; /* lower 32-bits of TSF */ u8 band; /* 0 - 5.2GHz, 1 - 2.4GHz */ u8 channel; u8 type; /* see enum iwl_measurement_type */ u8 reserved1; /* NOTE: cca_ofdm, cca_cck, basic_type, and histogram are only only * valid if applicable for measurement type requested. */ __le32 cca_ofdm; /* cca fraction time in 40Mhz clock periods */ __le32 cca_cck; /* cca fraction time in 44Mhz clock periods */ __le32 cca_time; /* channel load time in usecs */ u8 basic_type; /* 0 - bss, 1 - ofdm preamble, 2 - * unidentified */ u8 reserved2[3]; struct iwl_measurement_histogram histogram; __le32 stop_time; /* lower 32-bits of TSF */ __le32 status; /* see iwl_measurement_status */ } __attribute__ ((packed)); /****************************************************************************** * (7) * Power Management Commands, Responses, Notifications: * *****************************************************************************/ /** * struct iwl_powertable_cmd - Power Table Command * @flags: See below: * * POWER_TABLE_CMD = 0x77 (command, has simple generic response) * * PM allow: * bit 0 - '0' Driver not allow power management * '1' Driver allow PM (use rest of parameters) * uCode send sleep notifications: * bit 1 - '0' Don't send sleep notification * '1' send sleep notification (SEND_PM_NOTIFICATION) * Sleep over DTIM * bit 2 - '0' PM have to walk up every DTIM * '1' PM could sleep over DTIM till listen Interval. * PCI power managed * bit 3 - '0' (PCI_LINK_CTRL & 0x1) * '1' !(PCI_LINK_CTRL & 0x1) * Force sleep Modes * bit 31/30- '00' use both mac/xtal sleeps * '01' force Mac sleep * '10' force xtal sleep * '11' Illegal set * * NOTE: if sleep_interval[SLEEP_INTRVL_TABLE_SIZE-1] > DTIM period then * ucode assume sleep over DTIM is allowed and we don't need to wakeup * for every DTIM. */ #define IWL_POWER_VEC_SIZE 5 #if IWL == 3945 #define IWL_POWER_DRIVER_ALLOW_SLEEP_MSK __constant_cpu_to_le32(1<<0) #define IWL_POWER_SLEEP_OVER_DTIM_MSK __constant_cpu_to_le32(1<<2) #define IWL_POWER_PCI_PM_MSK __constant_cpu_to_le32(1<<3) struct iwl_powertable_cmd { __le32 flags; __le32 rx_data_timeout; __le32 tx_data_timeout; __le32 sleep_interval[IWL_POWER_VEC_SIZE]; } __attribute__((packed)); #elif IWL == 4965 #define IWL_POWER_DRIVER_ALLOW_SLEEP_MSK __constant_cpu_to_le16(1<<0) #define IWL_POWER_SLEEP_OVER_DTIM_MSK __constant_cpu_to_le16(1<<2) #define IWL_POWER_PCI_PM_MSK __constant_cpu_to_le16(1<<3) struct iwl_powertable_cmd { __le16 flags; u8 keep_alive_seconds; u8 debug_flags; __le32 rx_data_timeout; __le32 tx_data_timeout; __le32 sleep_interval[IWL_POWER_VEC_SIZE]; __le32 keep_alive_beacons; } __attribute__ ((packed)); #endif /* * PM_SLEEP_NOTIFICATION = 0x7A (notification only, not a command) * 3945 and 4965 identical. */ struct iwl_sleep_notification { u8 pm_sleep_mode; u8 pm_wakeup_src; __le16 reserved; __le32 sleep_time; __le32 tsf_low; __le32 bcon_timer; } __attribute__ ((packed)); /* Sleep states. 3945 and 4965 identical. */ enum { IWL_PM_NO_SLEEP = 0, IWL_PM_SLP_MAC = 1, IWL_PM_SLP_FULL_MAC_UNASSOCIATE = 2, IWL_PM_SLP_FULL_MAC_CARD_STATE = 3, IWL_PM_SLP_PHY = 4, IWL_PM_SLP_REPENT = 5, IWL_PM_WAKEUP_BY_TIMER = 6, IWL_PM_WAKEUP_BY_DRIVER = 7, IWL_PM_WAKEUP_BY_RFKILL = 8, /* 3 reserved */ IWL_PM_NUM_OF_MODES = 12, }; /* * REPLY_CARD_STATE_CMD = 0xa0 (command, has simple generic response) */ #define CARD_STATE_CMD_DISABLE 0x00 /* Put card to sleep */ #define CARD_STATE_CMD_ENABLE 0x01 /* Wake up card */ #define CARD_STATE_CMD_HALT 0x02 /* Power down permanently */ struct iwl_card_state_cmd { __le32 status; /* CARD_STATE_CMD_* request new power state */ } __attribute__ ((packed)); /* * CARD_STATE_NOTIFICATION = 0xa1 (notification only, not a command) */ struct iwl_card_state_notif { __le32 flags; } __attribute__ ((packed)); #define HW_CARD_DISABLED 0x01 #define SW_CARD_DISABLED 0x02 #define RF_CARD_DISABLED 0x04 #define RXON_CARD_DISABLED 0x10 struct iwl_ct_kill_config { __le32 reserved; __le32 critical_temperature_M; __le32 critical_temperature_R; } __attribute__ ((packed)); /****************************************************************************** * (8) * Scan Commands, Responses, Notifications: * *****************************************************************************/ struct iwl_scan_channel { /* type is defined as: * 0:0 active (0 - passive) * 1:4 SSID direct * If 1 is set then corresponding SSID IE is transmitted in probe * 5:7 reserved */ u8 type; u8 channel; struct iwl_tx_power tpc; __le16 active_dwell; __le16 passive_dwell; } __attribute__ ((packed)); struct iwl_ssid_ie { u8 id; u8 len; u8 ssid[32]; } __attribute__ ((packed)); #define PROBE_OPTION_MAX 0x4 #define TX_CMD_LIFE_TIME_INFINITE __constant_cpu_to_le32(0xFFFFFFFF) #define IWL_GOOD_CRC_TH __constant_cpu_to_le16(1) #define IWL_MAX_SCAN_SIZE 1024 /* * REPLY_SCAN_CMD = 0x80 (command) */ struct iwl_scan_cmd { __le16 len; u8 reserved0; u8 channel_count; __le16 quiet_time; /* dwell only this long on quiet chnl * (active scan) */ __le16 quiet_plcp_th; /* quiet chnl is < this # pkts (typ. 1) */ __le16 good_CRC_th; /* passive -> active promotion threshold */ #if IWL == 3945 __le16 reserved1; #elif IWL == 4965 __le16 rx_chain; #endif __le32 max_out_time; /* max usec to be out of associated (service) * chnl */ __le32 suspend_time; /* pause scan this long when returning to svc * chnl. * 3945 -- 31:24 # beacons, 19:0 additional usec, * 4965 -- 31:22 # beacons, 21:0 additional usec. */ __le32 flags; __le32 filter_flags; struct iwl_tx_cmd tx_cmd; struct iwl_ssid_ie direct_scan[PROBE_OPTION_MAX]; u8 data[0]; /* * The channels start after the probe request payload and are of type: * * struct iwl_scan_channel channels[0]; * * NOTE: Only one band of channels can be scanned per pass. You * can not mix 2.4GHz channels and 5.2GHz channels and must * request a scan multiple times (not concurrently) * */ } __attribute__ ((packed)); /* Can abort will notify by complete notification with abort status. */ #define CAN_ABORT_STATUS __constant_cpu_to_le32(0x1) /* complete notification statuses */ #define ABORT_STATUS 0x2 /* * REPLY_SCAN_CMD = 0x80 (response) */ struct iwl_scanreq_notification { __le32 status; /* 1: okay, 2: cannot fulfill request */ } __attribute__ ((packed)); /* * SCAN_START_NOTIFICATION = 0x82 (notification only, not a command) */ struct iwl_scanstart_notification { __le32 tsf_low; __le32 tsf_high; __le32 beacon_timer; u8 channel; u8 band; u8 reserved[2]; __le32 status; } __attribute__ ((packed)); #define SCAN_OWNER_STATUS 0x1; #define MEASURE_OWNER_STATUS 0x2; #define NUMBER_OF_STATISTICS 1 /* first __le32 is good CRC */ /* * SCAN_RESULTS_NOTIFICATION = 0x83 (notification only, not a command) */ struct iwl_scanresults_notification { u8 channel; u8 band; u8 reserved[2]; __le32 tsf_low; __le32 tsf_high; __le32 statistics[NUMBER_OF_STATISTICS]; } __attribute__ ((packed)); /* * SCAN_COMPLETE_NOTIFICATION = 0x84 (notification only, not a command) */ struct iwl_scancomplete_notification { u8 scanned_channels; u8 status; u8 reserved; u8 last_channel; __le32 tsf_low; __le32 tsf_high; } __attribute__ ((packed)); /****************************************************************************** * (9) * IBSS/AP Commands and Notifications: * *****************************************************************************/ /* * BEACON_NOTIFICATION = 0x90 (notification only, not a command) */ struct iwl_beacon_notif { struct iwl_tx_resp beacon_notify_hdr; __le32 low_tsf; __le32 high_tsf; __le32 ibss_mgr_status; } __attribute__ ((packed)); /* * REPLY_TX_BEACON = 0x91 (command, has simple generic response) */ struct iwl_tx_beacon_cmd { struct iwl_tx_cmd tx; __le16 tim_idx; u8 tim_size; u8 reserved1; struct ieee80211_hdr frame[0]; /* beacon frame */ } __attribute__ ((packed)); /****************************************************************************** * (10) * Statistics Commands and Notifications: * *****************************************************************************/ #define IWL_TEMP_CONVERT 260 #define SUP_RATE_11A_MAX_NUM_CHANNELS 8 #define SUP_RATE_11B_MAX_NUM_CHANNELS 4 #define SUP_RATE_11G_MAX_NUM_CHANNELS 12 /* Used for passing to driver number of successes and failures per rate */ struct rate_histogram { union { __le32 a[SUP_RATE_11A_MAX_NUM_CHANNELS]; __le32 b[SUP_RATE_11B_MAX_NUM_CHANNELS]; __le32 g[SUP_RATE_11G_MAX_NUM_CHANNELS]; } success; union { __le32 a[SUP_RATE_11A_MAX_NUM_CHANNELS]; __le32 b[SUP_RATE_11B_MAX_NUM_CHANNELS]; __le32 g[SUP_RATE_11G_MAX_NUM_CHANNELS]; } failed; } __attribute__ ((packed)); /* statistics command response */ struct statistics_rx_phy { __le32 ina_cnt; __le32 fina_cnt; __le32 plcp_err; __le32 crc32_err; __le32 overrun_err; __le32 early_overrun_err; __le32 crc32_good; __le32 false_alarm_cnt; __le32 fina_sync_err_cnt; __le32 sfd_timeout; __le32 fina_timeout; __le32 unresponded_rts; __le32 rxe_frame_limit_overrun; __le32 sent_ack_cnt; __le32 sent_cts_cnt; #if IWL == 4965 __le32 sent_ba_rsp_cnt; __le32 dsp_self_kill; __le32 mh_format_err; __le32 re_acq_main_rssi_sum; __le32 reserved3; #endif } __attribute__ ((packed)); #if IWL == 4965 struct statistics_rx_ht_phy { __le32 plcp_err; __le32 overrun_err; __le32 early_overrun_err; __le32 crc32_good; __le32 crc32_err; __le32 mh_format_err; __le32 agg_crc32_good; __le32 agg_mpdu_cnt; __le32 agg_cnt; __le32 reserved2; } __attribute__ ((packed)); #endif struct statistics_rx_non_phy { __le32 bogus_cts; /* CTS received when not expecting CTS */ __le32 bogus_ack; /* ACK received when not expecting ACK */ __le32 non_bssid_frames; /* number of frames with BSSID that * doesn't belong to the STA BSSID */ __le32 filtered_frames; /* count frames that were dumped in the * filtering process */ __le32 non_channel_beacons; /* beacons with our bss id but not on * our serving channel */ #if IWL == 4965 __le32 channel_beacons; /* beacons with our bss id and in our * serving channel */ __le32 num_missed_bcon; /* number of missed beacons */ __le32 adc_rx_saturation_time; /* count in 0.8us units the time the * ADC was in saturation */ __le32 ina_detection_search_time;/* total time (in 0.8us) searched * for INA */ __le32 beacon_silence_rssi_a; /* RSSI silence after beacon frame */ __le32 beacon_silence_rssi_b; /* RSSI silence after beacon frame */ __le32 beacon_silence_rssi_c; /* RSSI silence after beacon frame */ __le32 interference_data_flag; /* flag for interference data * availability. 1 when data is * available. */ __le32 channel_load; /* counts RX Enable time */ __le32 dsp_false_alarms; /* DSP false alarm (both OFDM * and CCK) counter */ __le32 beacon_rssi_a; __le32 beacon_rssi_b; __le32 beacon_rssi_c; __le32 beacon_energy_a; __le32 beacon_energy_b; __le32 beacon_energy_c; #endif } __attribute__ ((packed)); struct statistics_rx { struct statistics_rx_phy ofdm; struct statistics_rx_phy cck; struct statistics_rx_non_phy general; #if IWL == 4965 struct statistics_rx_ht_phy ofdm_ht; #endif } __attribute__ ((packed)); #if IWL == 4965 struct statistics_tx_non_phy_agg { __le32 ba_timeout; __le32 ba_reschedule_frames; __le32 scd_query_agg_frame_cnt; __le32 scd_query_no_agg; __le32 scd_query_agg; __le32 scd_query_mismatch; __le32 frame_not_ready; __le32 underrun; __le32 bt_prio_kill; __le32 rx_ba_rsp_cnt; __le32 reserved2; __le32 reserved3; } __attribute__ ((packed)); #endif struct statistics_tx { __le32 preamble_cnt; __le32 rx_detected_cnt; __le32 bt_prio_defer_cnt; __le32 bt_prio_kill_cnt; __le32 few_bytes_cnt; __le32 cts_timeout; __le32 ack_timeout; __le32 expected_ack_cnt; __le32 actual_ack_cnt; #if IWL == 4965 __le32 dump_msdu_cnt; __le32 burst_abort_next_frame_mismatch_cnt; __le32 burst_abort_missing_next_frame_cnt; __le32 cts_timeout_collision; __le32 ack_or_ba_timeout_collision; struct statistics_tx_non_phy_agg agg; #endif } __attribute__ ((packed)); struct statistics_dbg { __le32 burst_check; __le32 burst_count; __le32 reserved[4]; } __attribute__ ((packed)); struct statistics_div { __le32 tx_on_a; __le32 tx_on_b; __le32 exec_time; __le32 probe_time; #if IWL == 4965 __le32 reserved1; __le32 reserved2; #endif } __attribute__ ((packed)); struct statistics_general { __le32 temperature; #if IWL == 4965 __le32 temperature_m; #endif struct statistics_dbg dbg; __le32 sleep_time; __le32 slots_out; __le32 slots_idle; __le32 ttl_timestamp; struct statistics_div div; #if IWL == 4965 __le32 rx_enable_counter; __le32 reserved1; __le32 reserved2; __le32 reserved3; #endif } __attribute__ ((packed)); /* * REPLY_STATISTICS_CMD = 0x9c, * 3945 and 4965 identical. * * This command triggers an immediate response containing uCode statistics. * The response is in the same format as STATISTICS_NOTIFICATION 0x9d, below. * * If the CLEAR_STATS configuration flag is set, uCode will clear its * internal copy of the statistics (counters) after issuing the response. * This flag does not affect STATISTICS_NOTIFICATIONs after beacons (see below). * * If the DISABLE_NOTIF configuration flag is set, uCode will not issue * STATISTICS_NOTIFICATIONs after received beacons (see below). This flag * does not affect the response to the REPLY_STATISTICS_CMD 0x9c itself. */ #define IWL_STATS_CONF_CLEAR_STATS __constant_cpu_to_le32(0x1) /* see above */ #define IWL_STATS_CONF_DISABLE_NOTIF __constant_cpu_to_le32(0x2)/* see above */ struct iwl_statistics_cmd { __le32 configuration_flags; /* IWL_STATS_CONF_* */ } __attribute__ ((packed)); /* * STATISTICS_NOTIFICATION = 0x9d (notification only, not a command) * * By default, uCode issues this notification after receiving a beacon * while associated. To disable this behavior, set DISABLE_NOTIF flag in the * REPLY_STATISTICS_CMD 0x9c, above. * * Statistics counters continue to increment beacon after beacon, but are * cleared when changing channels or when driver issues REPLY_STATISTICS_CMD * 0x9c with CLEAR_STATS bit set (see above). * * uCode also issues this notification during scans. uCode clears statistics * appropriately so that each notification contains statistics for only the * one channel that has just been scanned. */ #define STATISTICS_REPLY_FLG_BAND_24G_MSK __constant_cpu_to_le32(0x2) #define STATISTICS_REPLY_FLG_FAT_MODE_MSK __constant_cpu_to_le32(0x8) struct iwl_notif_statistics { __le32 flag; struct statistics_rx rx; struct statistics_tx tx; struct statistics_general general; } __attribute__ ((packed)); /* * MISSED_BEACONS_NOTIFICATION = 0xa2 (notification only, not a command) */ /* if ucode missed CONSECUTIVE_MISSED_BCONS_TH beacons in a row, * then this notification will be sent. */ #define CONSECUTIVE_MISSED_BCONS_TH 20 struct iwl_missed_beacon_notif { __le32 consequtive_missed_beacons; __le32 total_missed_becons; __le32 num_expected_beacons; __le32 num_recvd_beacons; } __attribute__ ((packed)); /****************************************************************************** * (11) * Rx Calibration Commands: * *****************************************************************************/ #define PHY_CALIBRATE_DIFF_GAIN_CMD (7) #define HD_TABLE_SIZE (11) struct iwl_sensitivity_cmd { __le16 control; __le16 table[HD_TABLE_SIZE]; } __attribute__ ((packed)); struct iwl_calibration_cmd { u8 opCode; u8 flags; __le16 reserved; s8 diff_gain_a; s8 diff_gain_b; s8 diff_gain_c; u8 reserved1; } __attribute__ ((packed)); /****************************************************************************** * (12) * Miscellaneous Commands: * *****************************************************************************/ /* * LEDs Command & Response * REPLY_LEDS_CMD = 0x48 (command, has simple generic response) * * For each of 3 possible LEDs (Activity/Link/Tech, selected by "id" field), * this command turns it on or off, or sets up a periodic blinking cycle. */ struct iwl_led_cmd { __le32 interval; /* "interval" in uSec */ u8 id; /* 1: Activity, 2: Link, 3: Tech */ u8 off; /* # intervals off while blinking; * "0", with >0 "on" value, turns LED on */ u8 on; /* # intervals on while blinking; * "0", regardless of "off", turns LED off */ u8 reserved; } __attribute__ ((packed)); /****************************************************************************** * (13) * Union of all expected notifications/responses: * *****************************************************************************/ struct iwl_rx_packet { __le32 len; struct iwl_cmd_header hdr; union { struct iwl_alive_resp alive_frame; struct iwl_rx_frame rx_frame; struct iwl_tx_resp tx_resp; struct iwl_spectrum_notification spectrum_notif; struct iwl_csa_notification csa_notif; struct iwl_error_resp err_resp; struct iwl_card_state_notif card_state_notif; struct iwl_beacon_notif beacon_status; struct iwl_add_sta_resp add_sta; struct iwl_sleep_notification sleep_notif; struct iwl_spectrum_resp spectrum; struct iwl_notif_statistics stats; #if IWL == 4965 struct iwl_compressed_ba_resp compressed_ba; struct iwl_missed_beacon_notif missed_beacon; #endif __le32 status; u8 raw[0]; } u; } __attribute__ ((packed)); #define IWL_RX_FRAME_SIZE (4 + sizeof(struct iwl_rx_frame)) #endif /* __iwl_commands_h__ */