[IWLWIFI]: add iwlwifi wireless drivers
This patch adds the mac80211 based wireless drivers for the Intel
PRO/Wireless 3945ABG/BG Network Connection and Intel Wireless WiFi
Link AGN (4965) adapters.
[ Move driver into it's own directory -DaveM ]
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/wireless/iwlwifi/iwl-commands.h b/drivers/net/wireless/iwlwifi/iwl-commands.h
new file mode 100644
index 0000000..9de8d7f
--- /dev/null
+++ b/drivers/net/wireless/iwlwifi/iwl-commands.h
@@ -0,0 +1,1734 @@
+/******************************************************************************
+ *
+ * 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__ */