/******************************************************************************
*
* 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__ */
