diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-commands.h')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-commands.h | 1734 |
1 files changed, 0 insertions, 1734 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-commands.h b/drivers/net/wireless/iwlwifi/iwl-commands.h deleted file mode 100644 index 9de8d7f6efa3..000000000000 --- a/drivers/net/wireless/iwlwifi/iwl-commands.h +++ /dev/null @@ -1,1734 +0,0 @@ -/****************************************************************************** - * - * 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 <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 __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__ */ |