| /****************************************************************************** |
| * |
| * 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 General 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 <ipw2100-admin@linux.intel.com> |
| * 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 __iwl4965_commands_h__ |
| #define __iwl4965_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 */ |
| 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, |
| |
| 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, |
| REPLY_MAX = 0xff |
| }; |
| |
| /****************************************************************************** |
| * (0) |
| * Commonly used structures and definitions: |
| * Command header, rate_n_flags |
| * |
| *****************************************************************************/ |
| |
| #define IWL_CMD_FAILED_MSK 0x40 |
| |
| struct iwl4965_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)); |
| |
| /** |
| * 4965 rate_n_flags bit fields |
| * |
| * rate_n_flags format is used in following 4965 commands: |
| * REPLY_4965_RX (response only) |
| * REPLY_TX (both command and response) |
| * REPLY_TX_LINK_QUALITY_CMD |
| * |
| * High-throughput (HT) rate format for bits 7:0 (bit 8 must be "1"): |
| * 2-0: 0) 6 Mbps |
| * 1) 12 Mbps |
| * 2) 18 Mbps |
| * 3) 24 Mbps |
| * 4) 36 Mbps |
| * 5) 48 Mbps |
| * 6) 54 Mbps |
| * 7) 60 Mbps |
| * |
| * 3: 0) Single stream (SISO) |
| * 1) Dual stream (MIMO) |
| * |
| * 5: Value of 0x20 in bits 7:0 indicates 6 Mbps FAT duplicate data |
| * |
| * Legacy OFDM rate format for bits 7:0 (bit 8 must be "0", bit 9 "0"): |
| * 3-0: 0xD) 6 Mbps |
| * 0xF) 9 Mbps |
| * 0x5) 12 Mbps |
| * 0x7) 18 Mbps |
| * 0x9) 24 Mbps |
| * 0xB) 36 Mbps |
| * 0x1) 48 Mbps |
| * 0x3) 54 Mbps |
| * |
| * Legacy CCK rate format for bits 7:0 (bit 8 must be "0", bit 9 "1"): |
| * 3-0: 10) 1 Mbps |
| * 20) 2 Mbps |
| * 55) 5.5 Mbps |
| * 110) 11 Mbps |
| */ |
| #define RATE_MCS_CODE_MSK 0x7 |
| #define RATE_MCS_MIMO_POS 3 |
| #define RATE_MCS_MIMO_MSK 0x8 |
| #define RATE_MCS_HT_DUP_POS 5 |
| #define RATE_MCS_HT_DUP_MSK 0x20 |
| |
| /* (1) HT format, (0) legacy format in bits 7:0 */ |
| #define RATE_MCS_FLAGS_POS 8 |
| #define RATE_MCS_HT_POS 8 |
| #define RATE_MCS_HT_MSK 0x100 |
| |
| /* (1) CCK, (0) OFDM. HT (bit 8) must be "0" for this bit to be valid */ |
| #define RATE_MCS_CCK_POS 9 |
| #define RATE_MCS_CCK_MSK 0x200 |
| |
| /* (1) Use Green Field preamble */ |
| #define RATE_MCS_GF_POS 10 |
| #define RATE_MCS_GF_MSK 0x400 |
| |
| /* (1) Use 40Mhz FAT channel width, (0) use 20 MHz legacy channel width */ |
| #define RATE_MCS_FAT_POS 11 |
| #define RATE_MCS_FAT_MSK 0x800 |
| |
| /* (1) Duplicate data on both 20MHz channels. FAT (bit 11) must be set. */ |
| #define RATE_MCS_DUP_POS 12 |
| #define RATE_MCS_DUP_MSK 0x1000 |
| |
| /* (1) Short guard interval (0.4 usec), (0) normal GI (0.8 usec) */ |
| #define RATE_MCS_SGI_POS 13 |
| #define RATE_MCS_SGI_MSK 0x2000 |
| |
| /** |
| * rate_n_flags Tx antenna masks (4965 has 2 transmitters): |
| * 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 |
| |
| |
| /****************************************************************************** |
| * (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 iwl4965_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 iwl4965_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; |
| |
| /* 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 */ |
| } __attribute__ ((packed)); |
| |
| union tsf { |
| u8 byte[8]; |
| __le16 word[4]; |
| __le32 dw[2]; |
| }; |
| |
| /* |
| * REPLY_ERROR = 0x2 (response only, not a command) |
| */ |
| struct iwl4965_error_resp { |
| __le32 error_type; |
| u8 cmd_id; |
| u8 reserved1; |
| __le16 bad_cmd_seq_num; |
| __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 iwl4965_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; |
| __le16 rx_chain; |
| u8 ofdm_basic_rates; |
| u8 cck_basic_rates; |
| __le16 assoc_id; |
| __le32 flags; |
| __le32 filter_flags; |
| __le16 channel; |
| u8 ofdm_ht_single_stream_basic_rates; |
| u8 ofdm_ht_dual_stream_basic_rates; |
| } __attribute__ ((packed)); |
| |
| /* |
| * REPLY_RXON_ASSOC = 0x11 (command, has simple generic response) |
| */ |
| struct iwl4965_rxon_assoc_cmd { |
| __le32 flags; |
| __le32 filter_flags; |
| u8 ofdm_basic_rates; |
| u8 cck_basic_rates; |
| u8 ofdm_ht_single_stream_basic_rates; |
| u8 ofdm_ht_dual_stream_basic_rates; |
| __le16 rx_chain_select_flags; |
| __le16 reserved; |
| } __attribute__ ((packed)); |
| |
| /* |
| * REPLY_RXON_TIMING = 0x14 (command, has simple generic response) |
| */ |
| struct iwl4965_rxon_time_cmd { |
| union tsf timestamp; |
| __le16 beacon_interval; |
| __le16 atim_window; |
| __le32 beacon_init_val; |
| __le16 listen_interval; |
| __le16 reserved; |
| } __attribute__ ((packed)); |
| |
| struct iwl4965_tx_power { |
| u8 tx_gain; /* gain for analog radio */ |
| u8 dsp_atten; /* gain for DSP */ |
| } __attribute__ ((packed)); |
| |
| #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 iwl4965_tx_power_db { |
| struct tx_power_dual_stream power_tbl[POWER_TABLE_NUM_ENTRIES]; |
| } __attribute__ ((packed)); |
| |
| /* |
| * REPLY_CHANNEL_SWITCH = 0x72 (command, has simple generic response) |
| */ |
| struct iwl4965_channel_switch_cmd { |
| u8 band; |
| u8 expect_beacon; |
| __le16 channel; |
| __le32 rxon_flags; |
| __le32 rxon_filter_flags; |
| __le32 switch_time; |
| struct iwl4965_tx_power_db tx_power; |
| } __attribute__ ((packed)); |
| |
| /* |
| * CHANNEL_SWITCH_NOTIFICATION = 0x73 (notification only, not a command) |
| */ |
| struct iwl4965_csa_notification { |
| __le16 band; |
| __le16 channel; |
| __le32 status; /* 0 - OK, 1 - fail */ |
| } __attribute__ ((packed)); |
| |
| /****************************************************************************** |
| * (2) |
| * Quality-of-Service (QOS) Commands & Responses: |
| * |
| *****************************************************************************/ |
| struct iwl4965_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 iwl4965_qosparam_cmd { |
| __le32 qos_flags; |
| struct iwl4965_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 |
| |
| #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)) |
| |
| struct iwl4965_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 iwl4965_addsta_cmd { |
| u8 mode; |
| u8 reserved[3]; |
| struct sta_id_modify sta; |
| struct iwl4965_keyinfo key; |
| __le32 station_flags; |
| __le32 station_flags_msk; |
| __le16 tid_disable_tx; |
| __le16 reserved1; |
| u8 add_immediate_ba_tid; |
| u8 remove_immediate_ba_tid; |
| __le16 add_immediate_ba_ssn; |
| __le32 reserved2; |
| } __attribute__ ((packed)); |
| |
| /* |
| * REPLY_ADD_STA = 0x18 (response) |
| */ |
| struct iwl4965_add_sta_resp { |
| u8 status; |
| } __attribute__ ((packed)); |
| |
| #define ADD_STA_SUCCESS_MSK 0x1 |
| |
| /****************************************************************************** |
| * (4) |
| * Rx Responses: |
| * |
| *****************************************************************************/ |
| |
| struct iwl4965_rx_frame_stats { |
| u8 phy_count; |
| u8 id; |
| u8 rssi; |
| u8 agc; |
| __le16 sig_avg; |
| __le16 noise_diff; |
| u8 payload[0]; |
| } __attribute__ ((packed)); |
| |
| struct iwl4965_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 iwl4965_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 iwl4965_rx_frame { |
| struct iwl4965_rx_frame_stats stats; |
| struct iwl4965_rx_frame_hdr hdr; |
| struct iwl4965_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 iwl4965_dram_scratch { |
| u8 try_cnt; |
| u8 bt_kill_cnt; |
| __le16 reserved; |
| } __attribute__ ((packed)); |
| |
| /* |
| * REPLY_TX = 0x1c (command) |
| */ |
| struct iwl4965_tx_cmd { |
| __le16 len; |
| __le16 next_frame_len; |
| __le32 tx_flags; |
| struct iwl4965_dram_scratch scratch; |
| __le32 rate_n_flags; |
| u8 sta_id; |
| u8 sec_ctl; |
| u8 initial_rate_index; |
| u8 reserved; |
| u8 key[16]; |
| __le16 next_frame_flags; |
| __le16 reserved2; |
| union { |
| __le32 life_time; |
| __le32 attempt; |
| } stop_time; |
| __le32 dram_lsb_ptr; |
| u8 dram_msb_ptr; |
| u8 rts_retry_limit; /*byte 50 */ |
| u8 data_retry_limit; /*byte 51 */ |
| u8 tid_tspec; |
| 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) |
| */ |
| struct iwl4965_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)); |
| |
| /* |
| * REPLY_COMPRESSED_BA = 0xc5 (response only, not a command) |
| */ |
| struct iwl4965_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 iwl4965_txpowertable_cmd { |
| u8 band; /* 0: 5 GHz, 1: 2.4 GHz */ |
| u8 reserved; |
| __le16 channel; |
| struct iwl4965_tx_power_db tx_power; |
| } __attribute__ ((packed)); |
| |
| /*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 iwl4965_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 iwl4965_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 iwl4965_link_quality_cmd { |
| u8 sta_id; |
| u8 reserved1; |
| __le16 control; |
| struct iwl4965_link_qual_general_params general_params; |
| struct iwl4965_link_qual_agg_params agg_params; |
| struct { |
| __le32 rate_n_flags; |
| } rs_table[LINK_QUAL_MAX_RETRY_NUM]; |
| __le32 reserved2; |
| } __attribute__ ((packed)); |
| |
| /* |
| * REPLY_BT_CONFIG = 0x9b (command, has simple generic response) |
| */ |
| struct iwl4965_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 iwl4965_measure_channel { |
| __le32 duration; /* measurement duration in extended beacon |
| * format */ |
| u8 channel; /* channel to measure */ |
| u8 type; /* see enum iwl4965_measure_type */ |
| __le16 reserved; |
| } __attribute__ ((packed)); |
| |
| /* |
| * REPLY_SPECTRUM_MEASUREMENT_CMD = 0x74 (command) |
| */ |
| struct iwl4965_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 iwl4965_measure_channel channels[10]; |
| } __attribute__ ((packed)); |
| |
| /* |
| * REPLY_SPECTRUM_MEASUREMENT_CMD = 0x74 (response) |
| */ |
| struct iwl4965_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 iwl4965_measurement_state { |
| IWL_MEASUREMENT_START = 0, |
| IWL_MEASUREMENT_STOP = 1, |
| }; |
| |
| enum iwl4965_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 iwl4965_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 iwl4965_measurement_cca_counters { |
| __le32 ofdm; |
| __le32 cck; |
| } __attribute__ ((packed)); |
| |
| enum iwl4965_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 iwl4965_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 iwl4965_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 iwl4965_measurement_histogram histogram; |
| __le32 stop_time; /* lower 32-bits of TSF */ |
| __le32 status; /* see iwl4965_measurement_status */ |
| } __attribute__ ((packed)); |
| |
| /****************************************************************************** |
| * (7) |
| * Power Management Commands, Responses, Notifications: |
| * |
| *****************************************************************************/ |
| |
| /** |
| * struct iwl4965_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 |
| |
| #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 iwl4965_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)); |
| |
| /* |
| * PM_SLEEP_NOTIFICATION = 0x7A (notification only, not a command) |
| * 3945 and 4965 identical. |
| */ |
| struct iwl4965_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 iwl4965_card_state_cmd { |
| __le32 status; /* CARD_STATE_CMD_* request new power state */ |
| } __attribute__ ((packed)); |
| |
| /* |
| * CARD_STATE_NOTIFICATION = 0xa1 (notification only, not a command) |
| */ |
| struct iwl4965_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 iwl4965_ct_kill_config { |
| __le32 reserved; |
| __le32 critical_temperature_M; |
| __le32 critical_temperature_R; |
| } __attribute__ ((packed)); |
| |
| /****************************************************************************** |
| * (8) |
| * Scan Commands, Responses, Notifications: |
| * |
| *****************************************************************************/ |
| |
| struct iwl4965_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 iwl4965_tx_power tpc; |
| __le16 active_dwell; |
| __le16 passive_dwell; |
| } __attribute__ ((packed)); |
| |
| struct iwl4965_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 iwl4965_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 */ |
| __le16 rx_chain; |
| __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 iwl4965_tx_cmd tx_cmd; |
| struct iwl4965_ssid_ie direct_scan[PROBE_OPTION_MAX]; |
| |
| u8 data[0]; |
| /* |
| * The channels start after the probe request payload and are of type: |
| * |
| * struct iwl4965_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 iwl4965_scanreq_notification { |
| __le32 status; /* 1: okay, 2: cannot fulfill request */ |
| } __attribute__ ((packed)); |
| |
| /* |
| * SCAN_START_NOTIFICATION = 0x82 (notification only, not a command) |
| */ |
| struct iwl4965_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 iwl4965_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 iwl4965_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 iwl4965_beacon_notif { |
| struct iwl4965_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 iwl4965_tx_beacon_cmd { |
| struct iwl4965_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; |
| __le32 sent_ba_rsp_cnt; |
| __le32 dsp_self_kill; |
| __le32 mh_format_err; |
| __le32 re_acq_main_rssi_sum; |
| __le32 reserved3; |
| } __attribute__ ((packed)); |
| |
| 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)); |
| |
| 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 */ |
| __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; |
| } __attribute__ ((packed)); |
| |
| struct statistics_rx { |
| struct statistics_rx_phy ofdm; |
| struct statistics_rx_phy cck; |
| struct statistics_rx_non_phy general; |
| struct statistics_rx_ht_phy ofdm_ht; |
| } __attribute__ ((packed)); |
| |
| 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)); |
| |
| 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; |
| __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; |
| } __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; |
| __le32 reserved1; |
| __le32 reserved2; |
| } __attribute__ ((packed)); |
| |
| struct statistics_general { |
| __le32 temperature; |
| __le32 temperature_m; |
| struct statistics_dbg dbg; |
| __le32 sleep_time; |
| __le32 slots_out; |
| __le32 slots_idle; |
| __le32 ttl_timestamp; |
| struct statistics_div div; |
| __le32 rx_enable_counter; |
| __le32 reserved1; |
| __le32 reserved2; |
| __le32 reserved3; |
| } __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 iwl4965_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 iwl4965_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 iwl4965_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 iwl4965_sensitivity_cmd { |
| __le16 control; |
| __le16 table[HD_TABLE_SIZE]; |
| } __attribute__ ((packed)); |
| |
| struct iwl4965_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 iwl4965_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 iwl4965_rx_packet { |
| __le32 len; |
| struct iwl4965_cmd_header hdr; |
| union { |
| struct iwl4965_alive_resp alive_frame; |
| struct iwl4965_rx_frame rx_frame; |
| struct iwl4965_tx_resp tx_resp; |
| struct iwl4965_spectrum_notification spectrum_notif; |
| struct iwl4965_csa_notification csa_notif; |
| struct iwl4965_error_resp err_resp; |
| struct iwl4965_card_state_notif card_state_notif; |
| struct iwl4965_beacon_notif beacon_status; |
| struct iwl4965_add_sta_resp add_sta; |
| struct iwl4965_sleep_notification sleep_notif; |
| struct iwl4965_spectrum_resp spectrum; |
| struct iwl4965_notif_statistics stats; |
| struct iwl4965_compressed_ba_resp compressed_ba; |
| struct iwl4965_missed_beacon_notif missed_beacon; |
| __le32 status; |
| u8 raw[0]; |
| } u; |
| } __attribute__ ((packed)); |
| |
| #define IWL_RX_FRAME_SIZE (4 + sizeof(struct iwl4965_rx_frame)) |
| |
| #endif /* __iwl4965_commands_h__ */ |