1 /******************************************************************************
3 * This file is provided under a dual BSD/GPLv2 license. When using or
4 * redistributing this file, you may do so under either license.
8 * Copyright(c) 2005 - 2007 Intel Corporation. All rights reserved.
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of version 2 of the GNU General Public License as
12 * published by the Free Software Foundation.
14 * This program is distributed in the hope that it will be useful, but
15 * WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 * General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
24 * The full GNU General Public License is included in this distribution
25 * in the file called LICENSE.GPL.
27 * Contact Information:
28 * James P. Ketrenos <ipw2100-admin@linux.intel.com>
29 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
33 * Copyright(c) 2005 - 2007 Intel Corporation. All rights reserved.
34 * All rights reserved.
36 * Redistribution and use in source and binary forms, with or without
37 * modification, are permitted provided that the following conditions
40 * * Redistributions of source code must retain the above copyright
41 * notice, this list of conditions and the following disclaimer.
42 * * Redistributions in binary form must reproduce the above copyright
43 * notice, this list of conditions and the following disclaimer in
44 * the documentation and/or other materials provided with the
46 * * Neither the name Intel Corporation nor the names of its
47 * contributors may be used to endorse or promote products derived
48 * from this software without specific prior written permission.
50 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
51 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
52 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
53 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
54 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
55 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
56 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
57 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
58 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
59 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
60 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
62 *****************************************************************************/
64 * Please use this file (iwl-3945-commands.h) only for uCode API definitions.
65 * Please use iwl-3945-hw.h for hardware-related definitions.
66 * Please use iwl-3945.h for driver implementation definitions.
69 #ifndef __iwl_3945_commands_h__
70 #define __iwl_3945_commands_h__
76 /* RXON and QOS commands */
78 REPLY_RXON_ASSOC = 0x11,
79 REPLY_QOS_PARAM = 0x13,
80 REPLY_RXON_TIMING = 0x14,
82 /* Multi-Station support */
84 REPLY_REMOVE_STA = 0x19, /* not used */
85 REPLY_REMOVE_ALL_STA = 0x1a, /* not used */
88 REPLY_3945_RX = 0x1b, /* 3945 only */
90 REPLY_RATE_SCALE = 0x47, /* 3945 only */
91 REPLY_LEDS_CMD = 0x48,
92 REPLY_TX_LINK_QUALITY_CMD = 0x4e, /* 4965 only */
95 RADAR_NOTIFICATION = 0x70, /* not used */
96 REPLY_QUIET_CMD = 0x71, /* not used */
97 REPLY_CHANNEL_SWITCH = 0x72,
98 CHANNEL_SWITCH_NOTIFICATION = 0x73,
99 REPLY_SPECTRUM_MEASUREMENT_CMD = 0x74,
100 SPECTRUM_MEASURE_NOTIFICATION = 0x75,
102 /* Power Management */
103 POWER_TABLE_CMD = 0x77,
104 PM_SLEEP_NOTIFICATION = 0x7A,
105 PM_DEBUG_STATISTIC_NOTIFIC = 0x7B,
107 /* Scan commands and notifications */
108 REPLY_SCAN_CMD = 0x80,
109 REPLY_SCAN_ABORT_CMD = 0x81,
110 SCAN_START_NOTIFICATION = 0x82,
111 SCAN_RESULTS_NOTIFICATION = 0x83,
112 SCAN_COMPLETE_NOTIFICATION = 0x84,
114 /* IBSS/AP commands */
115 BEACON_NOTIFICATION = 0x90,
116 REPLY_TX_BEACON = 0x91,
117 WHO_IS_AWAKE_NOTIFICATION = 0x94, /* not used */
119 /* Miscellaneous commands */
120 QUIET_NOTIFICATION = 0x96, /* not used */
121 REPLY_TX_PWR_TABLE_CMD = 0x97,
122 MEASURE_ABORT_NOTIFICATION = 0x99, /* not used */
124 /* Bluetooth device coexistance config command */
125 REPLY_BT_CONFIG = 0x9b,
128 REPLY_STATISTICS_CMD = 0x9c,
129 STATISTICS_NOTIFICATION = 0x9d,
131 /* RF-KILL commands and notifications */
132 REPLY_CARD_STATE_CMD = 0xa0,
133 CARD_STATE_NOTIFICATION = 0xa1,
135 /* Missed beacons notification */
136 MISSED_BEACONS_NOTIFICATION = 0xa2,
141 /******************************************************************************
143 * Commonly used structures and definitions:
144 * Command header, txpower
146 *****************************************************************************/
148 /* iwl3945_cmd_header flags value */
149 #define IWL_CMD_FAILED_MSK 0x40
152 * struct iwl3945_cmd_header
154 * This header format appears in the beginning of each command sent from the
155 * driver, and each response/notification received from uCode.
157 struct iwl3945_cmd_header {
158 u8 cmd; /* Command ID: REPLY_RXON, etc. */
159 u8 flags; /* IWL_CMD_* */
161 * The driver sets up the sequence number to values of its chosing.
162 * uCode does not use this value, but passes it back to the driver
163 * when sending the response to each driver-originated command, so
164 * the driver can match the response to the command. Since the values
165 * don't get used by uCode, the driver may set up an arbitrary format.
167 * There is one exception: uCode sets bit 15 when it originates
168 * the response/notification, i.e. when the response/notification
169 * is not a direct response to a command sent by the driver. For
170 * example, uCode issues REPLY_3945_RX when it sends a received frame
171 * to the driver; it is not a direct response to any driver command.
173 * The Linux driver uses the following format:
175 * 0:7 index/position within Tx queue
176 * 8:13 Tx queue selection
177 * 14:14 driver sets this to indicate command is in the 'huge'
178 * storage at the end of the command buffers, i.e. scan cmd
179 * 15:15 uCode sets this in uCode-originated response/notification
183 /* command or response/notification data follows immediately */
185 } __attribute__ ((packed));
188 * struct iwl3945_tx_power
190 * Used in REPLY_TX_PWR_TABLE_CMD, REPLY_SCAN_CMD, REPLY_CHANNEL_SWITCH
192 * Each entry contains two values:
193 * 1) DSP gain (or sometimes called DSP attenuation). This is a fine-grained
194 * linear value that multiplies the output of the digital signal processor,
195 * before being sent to the analog radio.
196 * 2) Radio gain. This sets the analog gain of the radio Tx path.
197 * It is a coarser setting, and behaves in a logarithmic (dB) fashion.
199 * Driver obtains values from struct iwl3945_tx_power power_gain_table[][].
201 struct iwl3945_tx_power {
202 u8 tx_gain; /* gain for analog radio */
203 u8 dsp_atten; /* gain for DSP */
204 } __attribute__ ((packed));
207 * struct iwl3945_power_per_rate
209 * Used in REPLY_TX_PWR_TABLE_CMD, REPLY_CHANNEL_SWITCH
211 struct iwl3945_power_per_rate {
213 struct iwl3945_tx_power tpc;
215 } __attribute__ ((packed));
217 /******************************************************************************
219 * Alive and Error Commands & Responses:
221 *****************************************************************************/
223 #define UCODE_VALID_OK __constant_cpu_to_le32(0x1)
224 #define INITIALIZE_SUBTYPE (9)
227 * ("Initialize") REPLY_ALIVE = 0x1 (response only, not a command)
229 * uCode issues this "initialize alive" notification once the initialization
230 * uCode image has completed its work, and is ready to load the runtime image.
231 * This is the *first* "alive" notification that the driver will receive after
232 * rebooting uCode; the "initialize" alive is indicated by subtype field == 9.
234 * See comments documenting "BSM" (bootstrap state machine).
236 struct iwl3945_init_alive_resp {
242 u8 ver_subtype; /* "9" for initialize alive */
244 __le32 log_event_table_ptr;
245 __le32 error_event_table_ptr;
248 } __attribute__ ((packed));
252 * REPLY_ALIVE = 0x1 (response only, not a command)
254 * uCode issues this "alive" notification once the runtime image is ready
255 * to receive commands from the driver. This is the *second* "alive"
256 * notification that the driver will receive after rebooting uCode;
257 * this "alive" is indicated by subtype field != 9.
259 * See comments documenting "BSM" (bootstrap state machine).
261 * This response includes two pointers to structures within the device's
262 * data SRAM (access via HBUS_TARG_MEM_* regs) that are useful for debugging:
264 * 1) log_event_table_ptr indicates base of the event log. This traces
265 * a 256-entry history of uCode execution within a circular buffer.
267 * 2) error_event_table_ptr indicates base of the error log. This contains
268 * information about any uCode error that occurs.
270 * The Linux driver can print both logs to the system log when a uCode error
273 struct iwl3945_alive_resp {
279 u8 ver_subtype; /* not "9" for runtime alive */
281 __le32 log_event_table_ptr; /* SRAM address for event log */
282 __le32 error_event_table_ptr; /* SRAM address for error log */
285 } __attribute__ ((packed));
294 * REPLY_ERROR = 0x2 (response only, not a command)
296 struct iwl3945_error_resp {
300 __le16 bad_cmd_seq_num;
304 } __attribute__ ((packed));
306 /******************************************************************************
308 * RXON Commands & Responses:
310 *****************************************************************************/
313 * Rx config defines & structure
315 /* rx_config device types */
317 RXON_DEV_TYPE_AP = 1,
318 RXON_DEV_TYPE_ESS = 3,
319 RXON_DEV_TYPE_IBSS = 4,
320 RXON_DEV_TYPE_SNIFFER = 6,
323 /* rx_config flags */
324 /* band & modulation selection */
325 #define RXON_FLG_BAND_24G_MSK __constant_cpu_to_le32(1 << 0)
326 #define RXON_FLG_CCK_MSK __constant_cpu_to_le32(1 << 1)
327 /* auto detection enable */
328 #define RXON_FLG_AUTO_DETECT_MSK __constant_cpu_to_le32(1 << 2)
329 /* TGg protection when tx */
330 #define RXON_FLG_TGG_PROTECT_MSK __constant_cpu_to_le32(1 << 3)
331 /* cck short slot & preamble */
332 #define RXON_FLG_SHORT_SLOT_MSK __constant_cpu_to_le32(1 << 4)
333 #define RXON_FLG_SHORT_PREAMBLE_MSK __constant_cpu_to_le32(1 << 5)
334 /* antenna selection */
335 #define RXON_FLG_DIS_DIV_MSK __constant_cpu_to_le32(1 << 7)
336 #define RXON_FLG_ANT_SEL_MSK __constant_cpu_to_le32(0x0f00)
337 #define RXON_FLG_ANT_A_MSK __constant_cpu_to_le32(1 << 8)
338 #define RXON_FLG_ANT_B_MSK __constant_cpu_to_le32(1 << 9)
339 /* radar detection enable */
340 #define RXON_FLG_RADAR_DETECT_MSK __constant_cpu_to_le32(1 << 12)
341 #define RXON_FLG_TGJ_NARROW_BAND_MSK __constant_cpu_to_le32(1 << 13)
342 /* rx response to host with 8-byte TSF
343 * (according to ON_AIR deassertion) */
344 #define RXON_FLG_TSF2HOST_MSK __constant_cpu_to_le32(1 << 15)
346 /* rx_config filter flags */
347 /* accept all data frames */
348 #define RXON_FILTER_PROMISC_MSK __constant_cpu_to_le32(1 << 0)
349 /* pass control & management to host */
350 #define RXON_FILTER_CTL2HOST_MSK __constant_cpu_to_le32(1 << 1)
351 /* accept multi-cast */
352 #define RXON_FILTER_ACCEPT_GRP_MSK __constant_cpu_to_le32(1 << 2)
353 /* don't decrypt uni-cast frames */
354 #define RXON_FILTER_DIS_DECRYPT_MSK __constant_cpu_to_le32(1 << 3)
355 /* don't decrypt multi-cast frames */
356 #define RXON_FILTER_DIS_GRP_DECRYPT_MSK __constant_cpu_to_le32(1 << 4)
357 /* STA is associated */
358 #define RXON_FILTER_ASSOC_MSK __constant_cpu_to_le32(1 << 5)
359 /* transfer to host non bssid beacons in associated state */
360 #define RXON_FILTER_BCON_AWARE_MSK __constant_cpu_to_le32(1 << 6)
363 * REPLY_RXON = 0x10 (command, has simple generic response)
365 * RXON tunes the radio tuner to a service channel, and sets up a number
366 * of parameters that are used primarily for Rx, but also for Tx operations.
368 * NOTE: When tuning to a new channel, driver must set the
369 * RXON_FILTER_ASSOC_MSK to 0. This will clear station-dependent
370 * info within the device, including the station tables, tx retry
371 * rate tables, and txpower tables. Driver must build a new station
372 * table and txpower table before transmitting anything on the RXON
375 * NOTE: All RXONs wipe clean the internal txpower table. Driver must
376 * issue a new REPLY_TX_PWR_TABLE_CMD after each REPLY_RXON (0x10),
377 * regardless of whether RXON_FILTER_ASSOC_MSK is set.
379 struct iwl3945_rxon_cmd {
384 u8 wlap_bssid_addr[6];
396 } __attribute__ ((packed));
399 * REPLY_RXON_ASSOC = 0x11 (command, has simple generic response)
401 struct iwl3945_rxon_assoc_cmd {
407 } __attribute__ ((packed));
410 * REPLY_RXON_TIMING = 0x14 (command, has simple generic response)
412 struct iwl3945_rxon_time_cmd {
414 __le16 beacon_interval;
416 __le32 beacon_init_val;
417 __le16 listen_interval;
419 } __attribute__ ((packed));
422 * REPLY_CHANNEL_SWITCH = 0x72 (command, has simple generic response)
424 struct iwl3945_channel_switch_cmd {
429 __le32 rxon_filter_flags;
431 struct iwl3945_power_per_rate power[IWL_MAX_RATES];
432 } __attribute__ ((packed));
435 * CHANNEL_SWITCH_NOTIFICATION = 0x73 (notification only, not a command)
437 struct iwl3945_csa_notification {
440 __le32 status; /* 0 - OK, 1 - fail */
441 } __attribute__ ((packed));
443 /******************************************************************************
445 * Quality-of-Service (QOS) Commands & Responses:
447 *****************************************************************************/
450 * struct iwl_ac_qos -- QOS timing params for REPLY_QOS_PARAM
451 * One for each of 4 EDCA access categories in struct iwl_qosparam_cmd
453 * @cw_min: Contention window, start value in numbers of slots.
454 * Should be a power-of-2, minus 1. Device's default is 0x0f.
455 * @cw_max: Contention window, max value in numbers of slots.
456 * Should be a power-of-2, minus 1. Device's default is 0x3f.
457 * @aifsn: Number of slots in Arbitration Interframe Space (before
458 * performing random backoff timing prior to Tx). Device default 1.
459 * @edca_txop: Length of Tx opportunity, in uSecs. Device default is 0.
461 * Device will automatically increase contention window by (2*CW) + 1 for each
462 * transmission retry. Device uses cw_max as a bit mask, ANDed with new CW
463 * value, to cap the CW value.
465 struct iwl3945_ac_qos {
471 } __attribute__ ((packed));
473 /* QoS flags defines */
474 #define QOS_PARAM_FLG_UPDATE_EDCA_MSK __constant_cpu_to_le32(0x01)
475 #define QOS_PARAM_FLG_TGN_MSK __constant_cpu_to_le32(0x02)
476 #define QOS_PARAM_FLG_TXOP_TYPE_MSK __constant_cpu_to_le32(0x10)
478 /* Number of Access Categories (AC) (EDCA), queues 0..3 */
482 * REPLY_QOS_PARAM = 0x13 (command, has simple generic response)
484 * This command sets up timings for each of the 4 prioritized EDCA Tx FIFOs
485 * 0: Background, 1: Best Effort, 2: Video, 3: Voice.
487 struct iwl3945_qosparam_cmd {
489 struct iwl3945_ac_qos ac[AC_NUM];
490 } __attribute__ ((packed));
492 /******************************************************************************
494 * Add/Modify Stations Commands & Responses:
496 *****************************************************************************/
498 * Multi station support
501 /* Special, dedicated locations within device's station table */
503 #define IWL_MULTICAST_ID 1
505 #define IWL3945_BROADCAST_ID 24
506 #define IWL3945_STATION_COUNT 25
508 #define IWL_STATION_COUNT 32 /* MAX(3945,4965)*/
509 #define IWL_INVALID_STATION 255
511 #define STA_FLG_TX_RATE_MSK __constant_cpu_to_le32(1<<2);
512 #define STA_FLG_PWR_SAVE_MSK __constant_cpu_to_le32(1<<8);
514 /* Use in mode field. 1: modify existing entry, 0: add new station entry */
515 #define STA_CONTROL_MODIFY_MSK 0x01
517 /* key flags __le16*/
518 #define STA_KEY_FLG_ENCRYPT_MSK __constant_cpu_to_le16(0x7)
519 #define STA_KEY_FLG_NO_ENC __constant_cpu_to_le16(0x0)
520 #define STA_KEY_FLG_WEP __constant_cpu_to_le16(0x1)
521 #define STA_KEY_FLG_CCMP __constant_cpu_to_le16(0x2)
522 #define STA_KEY_FLG_TKIP __constant_cpu_to_le16(0x3)
524 #define STA_KEY_FLG_KEYID_POS 8
525 #define STA_KEY_FLG_INVALID __constant_cpu_to_le16(0x0800)
527 /* Flags indicate whether to modify vs. don't change various station params */
528 #define STA_MODIFY_KEY_MASK 0x01
529 #define STA_MODIFY_TID_DISABLE_TX 0x02
530 #define STA_MODIFY_TX_RATE_MSK 0x04
534 * bit14:15 01 B inactive, A active
535 * 10 B active, A inactive
538 #define RATE_MCS_ANT_A_POS 14
539 #define RATE_MCS_ANT_B_POS 15
540 #define RATE_MCS_ANT_A_MSK 0x4000
541 #define RATE_MCS_ANT_B_MSK 0x8000
542 #define RATE_MCS_ANT_AB_MSK 0xc000
544 struct iwl3945_keyinfo {
546 u8 tkip_rx_tsc_byte2; /* TSC[2] for key mix ph1 detection */
548 __le16 tkip_rx_ttak[5]; /* 10-byte unicast TKIP TTAK */
550 u8 key[16]; /* 16-byte unicast decryption key */
551 } __attribute__ ((packed));
554 * struct sta_id_modify
555 * @addr[ETH_ALEN]: station's MAC address
556 * @sta_id: index of station in uCode's station table
557 * @modify_mask: STA_MODIFY_*, 1: modify, 0: don't change
559 * Driver selects unused table index when adding new station,
560 * or the index to a pre-existing station entry when modifying that station.
561 * Some indexes have special purposes (IWL_AP_ID, index 0, is for AP).
563 * modify_mask flags select which parameters to modify vs. leave alone.
565 struct sta_id_modify {
571 } __attribute__ ((packed));
574 * REPLY_ADD_STA = 0x18 (command)
576 * The device contains an internal table of per-station information,
577 * with info on security keys, aggregation parameters, and Tx rates for
578 * initial Tx attempt and any retries (4965 uses REPLY_TX_LINK_QUALITY_CMD,
579 * 3945 uses REPLY_RATE_SCALE to set up rate tables).
581 * REPLY_ADD_STA sets up the table entry for one station, either creating
582 * a new entry, or modifying a pre-existing one.
584 * NOTE: RXON command (without "associated" bit set) wipes the station table
585 * clean. Moving into RF_KILL state does this also. Driver must set up
586 * new station table before transmitting anything on the RXON channel
587 * (except active scans or active measurements; those commands carry
588 * their own txpower/rate setup data).
590 * When getting started on a new channel, driver must set up the
591 * IWL_BROADCAST_ID entry (last entry in the table). For a client
592 * station in a BSS, once an AP is selected, driver sets up the AP STA
593 * in the IWL_AP_ID entry (1st entry in the table). BROADCAST and AP
594 * are all that are needed for a BSS client station. If the device is
595 * used as AP, or in an IBSS network, driver must set up station table
596 * entries for all STAs in network, starting with index IWL_STA_ID.
598 struct iwl3945_addsta_cmd {
599 u8 mode; /* 1: modify existing, 0: add new station */
601 struct sta_id_modify sta;
602 struct iwl3945_keyinfo key;
603 __le32 station_flags; /* STA_FLG_* */
604 __le32 station_flags_msk; /* STA_FLG_* */
606 /* bit field to disable (1) or enable (0) Tx for Traffic ID (TID)
607 * corresponding to bit (e.g. bit 5 controls TID 5).
608 * Set modify_mask bit STA_MODIFY_TID_DISABLE_TX to use this field. */
609 __le16 tid_disable_tx;
613 /* TID for which to add block-ack support.
614 * Set modify_mask bit STA_MODIFY_ADDBA_TID_MSK to use this field. */
615 u8 add_immediate_ba_tid;
617 /* TID for which to remove block-ack support.
618 * Set modify_mask bit STA_MODIFY_DELBA_TID_MSK to use this field. */
619 u8 remove_immediate_ba_tid;
621 /* Starting Sequence Number for added block-ack support.
622 * Set modify_mask bit STA_MODIFY_ADDBA_TID_MSK to use this field. */
623 __le16 add_immediate_ba_ssn;
624 } __attribute__ ((packed));
626 #define ADD_STA_SUCCESS_MSK 0x1
627 #define ADD_STA_NO_ROOM_IN_TABLE 0x2
628 #define ADD_STA_NO_BLOCK_ACK_RESOURCE 0x4
630 * REPLY_ADD_STA = 0x18 (response)
632 struct iwl3945_add_sta_resp {
633 u8 status; /* ADD_STA_* */
634 } __attribute__ ((packed));
637 /******************************************************************************
641 *****************************************************************************/
643 struct iwl3945_rx_frame_stats {
651 } __attribute__ ((packed));
653 struct iwl3945_rx_frame_hdr {
660 } __attribute__ ((packed));
662 #define RX_RES_STATUS_NO_CRC32_ERROR __constant_cpu_to_le32(1 << 0)
663 #define RX_RES_STATUS_NO_RXE_OVERFLOW __constant_cpu_to_le32(1 << 1)
665 #define RX_RES_PHY_FLAGS_BAND_24_MSK __constant_cpu_to_le16(1 << 0)
666 #define RX_RES_PHY_FLAGS_MOD_CCK_MSK __constant_cpu_to_le16(1 << 1)
667 #define RX_RES_PHY_FLAGS_SHORT_PREAMBLE_MSK __constant_cpu_to_le16(1 << 2)
668 #define RX_RES_PHY_FLAGS_NARROW_BAND_MSK __constant_cpu_to_le16(1 << 3)
669 #define RX_RES_PHY_FLAGS_ANTENNA_MSK __constant_cpu_to_le16(0xf0)
671 #define RX_RES_STATUS_SEC_TYPE_MSK (0x7 << 8)
672 #define RX_RES_STATUS_SEC_TYPE_NONE (0x0 << 8)
673 #define RX_RES_STATUS_SEC_TYPE_WEP (0x1 << 8)
674 #define RX_RES_STATUS_SEC_TYPE_CCMP (0x2 << 8)
675 #define RX_RES_STATUS_SEC_TYPE_TKIP (0x3 << 8)
677 #define RX_RES_STATUS_DECRYPT_TYPE_MSK (0x3 << 11)
678 #define RX_RES_STATUS_NOT_DECRYPT (0x0 << 11)
679 #define RX_RES_STATUS_DECRYPT_OK (0x3 << 11)
680 #define RX_RES_STATUS_BAD_ICV_MIC (0x1 << 11)
681 #define RX_RES_STATUS_BAD_KEY_TTAK (0x2 << 11)
683 struct iwl3945_rx_frame_end {
686 __le32 beacon_timestamp;
687 } __attribute__ ((packed));
690 * REPLY_3945_RX = 0x1b (response only, not a command)
692 * NOTE: DO NOT dereference from casts to this structure
693 * It is provided only for calculating minimum data set size.
694 * The actual offsets of the hdr and end are dynamic based on
697 struct iwl3945_rx_frame {
698 struct iwl3945_rx_frame_stats stats;
699 struct iwl3945_rx_frame_hdr hdr;
700 struct iwl3945_rx_frame_end end;
701 } __attribute__ ((packed));
703 /* Fixed (non-configurable) rx data from phy */
704 #define RX_PHY_FLAGS_ANTENNAE_OFFSET (4)
705 #define RX_PHY_FLAGS_ANTENNAE_MASK (0x70)
706 #define IWL_AGC_DB_MASK (0x3f80) /* MASK(7,13) */
707 #define IWL_AGC_DB_POS (7)
708 struct iwl4965_rx_non_cfg_phy {
709 __le16 ant_selection; /* ant A bit 4, ant B bit 5, ant C bit 6 */
710 __le16 agc_info; /* agc code 0:6, agc dB 7:13, reserved 14:15 */
711 u8 rssi_info[6]; /* we use even entries, 0/2/4 for A/B/C rssi */
713 } __attribute__ ((packed));
716 * REPLY_4965_RX = 0xc3 (response only, not a command)
717 * Used only for legacy (non 11n) frames.
719 #define RX_RES_PHY_CNT 14
720 struct iwl4965_rx_phy_res {
721 u8 non_cfg_phy_cnt; /* non configurable DSP phy data byte count */
722 u8 cfg_phy_cnt; /* configurable DSP phy data byte count */
723 u8 stat_id; /* configurable DSP phy data set ID */
725 __le64 timestamp; /* TSF at on air rise */
726 __le32 beacon_time_stamp; /* beacon at on-air rise */
727 __le16 phy_flags; /* general phy flags: band, modulation, ... */
728 __le16 channel; /* channel number */
729 __le16 non_cfg_phy[RX_RES_PHY_CNT]; /* upto 14 phy entries */
732 __le16 byte_count; /* frame's byte-count */
734 } __attribute__ ((packed));
736 struct iwl4965_rx_mpdu_res_start {
739 } __attribute__ ((packed));
742 /******************************************************************************
744 * Tx Commands & Responses:
746 *****************************************************************************/
749 #define TX_CMD_FLG_RTS_MSK __constant_cpu_to_le32(1 << 1)
750 #define TX_CMD_FLG_CTS_MSK __constant_cpu_to_le32(1 << 2)
751 #define TX_CMD_FLG_ACK_MSK __constant_cpu_to_le32(1 << 3)
752 #define TX_CMD_FLG_STA_RATE_MSK __constant_cpu_to_le32(1 << 4)
753 #define TX_CMD_FLG_IMM_BA_RSP_MASK __constant_cpu_to_le32(1 << 6)
754 #define TX_CMD_FLG_FULL_TXOP_PROT_MSK __constant_cpu_to_le32(1 << 7)
755 #define TX_CMD_FLG_ANT_SEL_MSK __constant_cpu_to_le32(0xf00)
756 #define TX_CMD_FLG_ANT_A_MSK __constant_cpu_to_le32(1 << 8)
757 #define TX_CMD_FLG_ANT_B_MSK __constant_cpu_to_le32(1 << 9)
759 /* ucode ignores BT priority for this frame */
760 #define TX_CMD_FLG_BT_DIS_MSK __constant_cpu_to_le32(1 << 12)
762 /* ucode overrides sequence control */
763 #define TX_CMD_FLG_SEQ_CTL_MSK __constant_cpu_to_le32(1 << 13)
765 /* signal that this frame is non-last MPDU */
766 #define TX_CMD_FLG_MORE_FRAG_MSK __constant_cpu_to_le32(1 << 14)
768 /* calculate TSF in outgoing frame */
769 #define TX_CMD_FLG_TSF_MSK __constant_cpu_to_le32(1 << 16)
771 /* activate TX calibration. */
772 #define TX_CMD_FLG_CALIB_MSK __constant_cpu_to_le32(1 << 17)
774 /* signals that 2 bytes pad was inserted
775 after the MAC header */
776 #define TX_CMD_FLG_MH_PAD_MSK __constant_cpu_to_le32(1 << 20)
778 /* HCCA-AP - disable duration overwriting. */
779 #define TX_CMD_FLG_DUR_MSK __constant_cpu_to_le32(1 << 25)
782 * TX command security control
784 #define TX_CMD_SEC_WEP 0x01
785 #define TX_CMD_SEC_CCM 0x02
786 #define TX_CMD_SEC_TKIP 0x03
787 #define TX_CMD_SEC_MSK 0x03
788 #define TX_CMD_SEC_SHIFT 6
789 #define TX_CMD_SEC_KEY128 0x08
792 * TX command Frame life time
795 struct iwl3945_dram_scratch {
799 } __attribute__ ((packed));
802 * REPLY_TX = 0x1c (command)
804 struct iwl3945_tx_cmd {
806 __le16 next_frame_len;
818 __le32 next_frame_info;
824 u8 rts_retry_limit; /*byte 50 */
825 u8 data_retry_limit; /*byte 51 */
827 __le16 pm_frame_timeout;
828 __le16 attempt_duration;
832 struct ieee80211_hdr hdr[0];
833 } __attribute__ ((packed));
835 /* TX command response is sent after *all* transmission attempts.
839 * TX_STATUS_FAIL_NEXT_FRAG
841 * If the fragment flag in the MAC header for the frame being transmitted
842 * is set and there is insufficient time to transmit the next frame, the
843 * TX status will be returned with 'TX_STATUS_FAIL_NEXT_FRAG'.
845 * TX_STATUS_FIFO_UNDERRUN
847 * Indicates the host did not provide bytes to the FIFO fast enough while
848 * a TX was in progress.
850 * TX_STATUS_FAIL_MGMNT_ABORT
852 * This status is only possible if the ABORT ON MGMT RX parameter was
853 * set to true with the TX command.
855 * If the MSB of the status parameter is set then an abort sequence is
856 * required. This sequence consists of the host activating the TX Abort
857 * control line, and then waiting for the TX Abort command response. This
858 * indicates that a the device is no longer in a transmit state, and that the
859 * command FIFO has been cleared. The host must then deactivate the TX Abort
860 * control line. Receiving is still allowed in this case.
863 TX_STATUS_SUCCESS = 0x01,
864 TX_STATUS_DIRECT_DONE = 0x02,
865 TX_STATUS_FAIL_SHORT_LIMIT = 0x82,
866 TX_STATUS_FAIL_LONG_LIMIT = 0x83,
867 TX_STATUS_FAIL_FIFO_UNDERRUN = 0x84,
868 TX_STATUS_FAIL_MGMNT_ABORT = 0x85,
869 TX_STATUS_FAIL_NEXT_FRAG = 0x86,
870 TX_STATUS_FAIL_LIFE_EXPIRE = 0x87,
871 TX_STATUS_FAIL_DEST_PS = 0x88,
872 TX_STATUS_FAIL_ABORTED = 0x89,
873 TX_STATUS_FAIL_BT_RETRY = 0x8a,
874 TX_STATUS_FAIL_STA_INVALID = 0x8b,
875 TX_STATUS_FAIL_FRAG_DROPPED = 0x8c,
876 TX_STATUS_FAIL_TID_DISABLE = 0x8d,
877 TX_STATUS_FAIL_FRAME_FLUSHED = 0x8e,
878 TX_STATUS_FAIL_INSUFFICIENT_CF_POLL = 0x8f,
879 TX_STATUS_FAIL_TX_LOCKED = 0x90,
880 TX_STATUS_FAIL_NO_BEACON_ON_RADAR = 0x91,
883 #define TX_PACKET_MODE_REGULAR 0x0000
884 #define TX_PACKET_MODE_BURST_SEQ 0x0100
885 #define TX_PACKET_MODE_BURST_FIRST 0x0200
888 TX_POWER_PA_NOT_ACTIVE = 0x0,
892 TX_STATUS_MSK = 0x000000ff, /* bits 0:7 */
893 TX_STATUS_DELAY_MSK = 0x00000040,
894 TX_STATUS_ABORT_MSK = 0x00000080,
895 TX_PACKET_MODE_MSK = 0x0000ff00, /* bits 8:15 */
896 TX_FIFO_NUMBER_MSK = 0x00070000, /* bits 16:18 */
897 TX_RESERVED = 0x00780000, /* bits 19:22 */
898 TX_POWER_PA_DETECT_MSK = 0x7f800000, /* bits 23:30 */
899 TX_ABORT_REQUIRED_MSK = 0x80000000, /* bits 31:31 */
902 /* *******************************
903 * TX aggregation state
904 ******************************* */
907 AGG_TX_STATE_TRANSMITTED = 0x00,
908 AGG_TX_STATE_UNDERRUN_MSK = 0x01,
909 AGG_TX_STATE_BT_PRIO_MSK = 0x02,
910 AGG_TX_STATE_FEW_BYTES_MSK = 0x04,
911 AGG_TX_STATE_ABORT_MSK = 0x08,
912 AGG_TX_STATE_LAST_SENT_TTL_MSK = 0x10,
913 AGG_TX_STATE_LAST_SENT_TRY_CNT_MSK = 0x20,
914 AGG_TX_STATE_LAST_SENT_BT_KILL_MSK = 0x40,
915 AGG_TX_STATE_SCD_QUERY_MSK = 0x80,
916 AGG_TX_STATE_TEST_BAD_CRC32_MSK = 0x100,
917 AGG_TX_STATE_RESPONSE_MSK = 0x1ff,
918 AGG_TX_STATE_DUMP_TX_MSK = 0x200,
919 AGG_TX_STATE_DELAY_TX_MSK = 0x400
922 #define AGG_TX_STATE_LAST_SENT_MSK \
923 (AGG_TX_STATE_LAST_SENT_TTL_MSK | \
924 AGG_TX_STATE_LAST_SENT_TRY_CNT_MSK | \
925 AGG_TX_STATE_LAST_SENT_BT_KILL_MSK)
927 #define AGG_TX_STATE_TRY_CNT_POS 12
928 #define AGG_TX_STATE_TRY_CNT_MSK 0xf000
930 #define AGG_TX_STATE_SEQ_NUM_POS 16
931 #define AGG_TX_STATE_SEQ_NUM_MSK 0xffff0000
934 * REPLY_TX = 0x1c (response)
936 struct iwl3945_tx_resp {
941 __le32 wireless_media_time;
942 __le32 status; /* TX status (for aggregation status of 1st frame) */
943 } __attribute__ ((packed));
946 * REPLY_COMPRESSED_BA = 0xc5 (response only, not a command)
948 struct iwl3945_compressed_ba_resp {
949 __le32 sta_addr_lo32;
950 __le16 sta_addr_hi16;
959 } __attribute__ ((packed));
962 * REPLY_TX_PWR_TABLE_CMD = 0x97 (command, has simple generic response)
964 struct iwl3945_txpowertable_cmd {
965 u8 band; /* 0: 5 GHz, 1: 2.4 GHz */
968 struct iwl3945_power_per_rate power[IWL_MAX_RATES];
969 } __attribute__ ((packed));
971 struct iwl3945_rate_scaling_info {
975 } __attribute__ ((packed));
978 * struct iwl3945_rate_scaling_cmd - Rate Scaling Command & Response
980 * REPLY_RATE_SCALE = 0x47 (command, has simple generic response)
982 * NOTE: The table of rates passed to the uCode via the
983 * RATE_SCALE command sets up the corresponding order of
984 * rates used for all related commands, including rate
987 * For example, if you set 9MB (PLCP 0x0f) as the first
988 * rate in the rate table, the bit mask for that rate
989 * when passed through ofdm_basic_rates on the REPLY_RXON
990 * command would be bit 0 (1<<0)
992 struct iwl3945_rate_scaling_cmd {
995 struct iwl3945_rate_scaling_info table[IWL_MAX_RATES];
996 } __attribute__ ((packed));
999 * REPLY_BT_CONFIG = 0x9b (command, has simple generic response)
1001 struct iwl3945_bt_cmd {
1006 __le32 kill_ack_mask;
1007 __le32 kill_cts_mask;
1008 } __attribute__ ((packed));
1010 /******************************************************************************
1012 * Spectrum Management (802.11h) Commands, Responses, Notifications:
1014 *****************************************************************************/
1017 * Spectrum Management
1019 #define MEASUREMENT_FILTER_FLAG (RXON_FILTER_PROMISC_MSK | \
1020 RXON_FILTER_CTL2HOST_MSK | \
1021 RXON_FILTER_ACCEPT_GRP_MSK | \
1022 RXON_FILTER_DIS_DECRYPT_MSK | \
1023 RXON_FILTER_DIS_GRP_DECRYPT_MSK | \
1024 RXON_FILTER_ASSOC_MSK | \
1025 RXON_FILTER_BCON_AWARE_MSK)
1027 struct iwl3945_measure_channel {
1028 __le32 duration; /* measurement duration in extended beacon
1030 u8 channel; /* channel to measure */
1031 u8 type; /* see enum iwl3945_measure_type */
1033 } __attribute__ ((packed));
1036 * REPLY_SPECTRUM_MEASUREMENT_CMD = 0x74 (command)
1038 struct iwl3945_spectrum_cmd {
1039 __le16 len; /* number of bytes starting from token */
1040 u8 token; /* token id */
1041 u8 id; /* measurement id -- 0 or 1 */
1042 u8 origin; /* 0 = TGh, 1 = other, 2 = TGk */
1043 u8 periodic; /* 1 = periodic */
1044 __le16 path_loss_timeout;
1045 __le32 start_time; /* start time in extended beacon format */
1047 __le32 flags; /* rxon flags */
1048 __le32 filter_flags; /* rxon filter flags */
1049 __le16 channel_count; /* minimum 1, maximum 10 */
1051 struct iwl3945_measure_channel channels[10];
1052 } __attribute__ ((packed));
1055 * REPLY_SPECTRUM_MEASUREMENT_CMD = 0x74 (response)
1057 struct iwl3945_spectrum_resp {
1059 u8 id; /* id of the prior command replaced, or 0xff */
1060 __le16 status; /* 0 - command will be handled
1061 * 1 - cannot handle (conflicts with another
1063 } __attribute__ ((packed));
1065 enum iwl3945_measurement_state {
1066 IWL_MEASUREMENT_START = 0,
1067 IWL_MEASUREMENT_STOP = 1,
1070 enum iwl3945_measurement_status {
1071 IWL_MEASUREMENT_OK = 0,
1072 IWL_MEASUREMENT_CONCURRENT = 1,
1073 IWL_MEASUREMENT_CSA_CONFLICT = 2,
1074 IWL_MEASUREMENT_TGH_CONFLICT = 3,
1076 IWL_MEASUREMENT_STOPPED = 6,
1077 IWL_MEASUREMENT_TIMEOUT = 7,
1078 IWL_MEASUREMENT_PERIODIC_FAILED = 8,
1081 #define NUM_ELEMENTS_IN_HISTOGRAM 8
1083 struct iwl3945_measurement_histogram {
1084 __le32 ofdm[NUM_ELEMENTS_IN_HISTOGRAM]; /* in 0.8usec counts */
1085 __le32 cck[NUM_ELEMENTS_IN_HISTOGRAM]; /* in 1usec counts */
1086 } __attribute__ ((packed));
1088 /* clear channel availability counters */
1089 struct iwl3945_measurement_cca_counters {
1092 } __attribute__ ((packed));
1094 enum iwl3945_measure_type {
1095 IWL_MEASURE_BASIC = (1 << 0),
1096 IWL_MEASURE_CHANNEL_LOAD = (1 << 1),
1097 IWL_MEASURE_HISTOGRAM_RPI = (1 << 2),
1098 IWL_MEASURE_HISTOGRAM_NOISE = (1 << 3),
1099 IWL_MEASURE_FRAME = (1 << 4),
1100 /* bits 5:6 are reserved */
1101 IWL_MEASURE_IDLE = (1 << 7),
1105 * SPECTRUM_MEASURE_NOTIFICATION = 0x75 (notification only, not a command)
1107 struct iwl3945_spectrum_notification {
1108 u8 id; /* measurement id -- 0 or 1 */
1110 u8 channel_index; /* index in measurement channel list */
1111 u8 state; /* 0 - start, 1 - stop */
1112 __le32 start_time; /* lower 32-bits of TSF */
1113 u8 band; /* 0 - 5.2GHz, 1 - 2.4GHz */
1115 u8 type; /* see enum iwl3945_measurement_type */
1117 /* NOTE: cca_ofdm, cca_cck, basic_type, and histogram are only only
1118 * valid if applicable for measurement type requested. */
1119 __le32 cca_ofdm; /* cca fraction time in 40Mhz clock periods */
1120 __le32 cca_cck; /* cca fraction time in 44Mhz clock periods */
1121 __le32 cca_time; /* channel load time in usecs */
1122 u8 basic_type; /* 0 - bss, 1 - ofdm preamble, 2 -
1125 struct iwl3945_measurement_histogram histogram;
1126 __le32 stop_time; /* lower 32-bits of TSF */
1127 __le32 status; /* see iwl3945_measurement_status */
1128 } __attribute__ ((packed));
1130 /******************************************************************************
1132 * Power Management Commands, Responses, Notifications:
1134 *****************************************************************************/
1137 * struct iwl3945_powertable_cmd - Power Table Command
1138 * @flags: See below:
1140 * POWER_TABLE_CMD = 0x77 (command, has simple generic response)
1143 * bit 0 - '0' Driver not allow power management
1144 * '1' Driver allow PM (use rest of parameters)
1145 * uCode send sleep notifications:
1146 * bit 1 - '0' Don't send sleep notification
1147 * '1' send sleep notification (SEND_PM_NOTIFICATION)
1149 * bit 2 - '0' PM have to walk up every DTIM
1150 * '1' PM could sleep over DTIM till listen Interval.
1152 * bit 3 - '0' (PCI_LINK_CTRL & 0x1)
1153 * '1' !(PCI_LINK_CTRL & 0x1)
1155 * bit 31/30- '00' use both mac/xtal sleeps
1156 * '01' force Mac sleep
1157 * '10' force xtal sleep
1160 * NOTE: if sleep_interval[SLEEP_INTRVL_TABLE_SIZE-1] > DTIM period then
1161 * ucode assume sleep over DTIM is allowed and we don't need to wakeup
1164 #define IWL_POWER_VEC_SIZE 5
1166 #define IWL_POWER_DRIVER_ALLOW_SLEEP_MSK __constant_cpu_to_le32(1<<0)
1167 #define IWL_POWER_SLEEP_OVER_DTIM_MSK __constant_cpu_to_le32(1<<2)
1168 #define IWL_POWER_PCI_PM_MSK __constant_cpu_to_le32(1<<3)
1169 struct iwl3945_powertable_cmd {
1171 __le32 rx_data_timeout;
1172 __le32 tx_data_timeout;
1173 __le32 sleep_interval[IWL_POWER_VEC_SIZE];
1174 } __attribute__((packed));
1177 * PM_SLEEP_NOTIFICATION = 0x7A (notification only, not a command)
1178 * 3945 and 4965 identical.
1180 struct iwl3945_sleep_notification {
1187 } __attribute__ ((packed));
1189 /* Sleep states. 3945 and 4965 identical. */
1191 IWL_PM_NO_SLEEP = 0,
1193 IWL_PM_SLP_FULL_MAC_UNASSOCIATE = 2,
1194 IWL_PM_SLP_FULL_MAC_CARD_STATE = 3,
1196 IWL_PM_SLP_REPENT = 5,
1197 IWL_PM_WAKEUP_BY_TIMER = 6,
1198 IWL_PM_WAKEUP_BY_DRIVER = 7,
1199 IWL_PM_WAKEUP_BY_RFKILL = 8,
1201 IWL_PM_NUM_OF_MODES = 12,
1205 * REPLY_CARD_STATE_CMD = 0xa0 (command, has simple generic response)
1207 #define CARD_STATE_CMD_DISABLE 0x00 /* Put card to sleep */
1208 #define CARD_STATE_CMD_ENABLE 0x01 /* Wake up card */
1209 #define CARD_STATE_CMD_HALT 0x02 /* Power down permanently */
1210 struct iwl3945_card_state_cmd {
1211 __le32 status; /* CARD_STATE_CMD_* request new power state */
1212 } __attribute__ ((packed));
1215 * CARD_STATE_NOTIFICATION = 0xa1 (notification only, not a command)
1217 struct iwl3945_card_state_notif {
1219 } __attribute__ ((packed));
1221 #define HW_CARD_DISABLED 0x01
1222 #define SW_CARD_DISABLED 0x02
1223 #define RF_CARD_DISABLED 0x04
1224 #define RXON_CARD_DISABLED 0x10
1226 struct iwl3945_ct_kill_config {
1228 __le32 critical_temperature_M;
1229 __le32 critical_temperature_R;
1230 } __attribute__ ((packed));
1232 /******************************************************************************
1234 * Scan Commands, Responses, Notifications:
1236 *****************************************************************************/
1238 struct iwl3945_scan_channel {
1239 /* type is defined as:
1240 * 0:0 active (0 - passive)
1242 * If 1 is set then corresponding SSID IE is transmitted in probe
1247 struct iwl3945_tx_power tpc;
1248 __le16 active_dwell;
1249 __le16 passive_dwell;
1250 } __attribute__ ((packed));
1252 struct iwl3945_ssid_ie {
1256 } __attribute__ ((packed));
1258 #define PROBE_OPTION_MAX 0x4
1259 #define TX_CMD_LIFE_TIME_INFINITE __constant_cpu_to_le32(0xFFFFFFFF)
1260 #define IWL_GOOD_CRC_TH __constant_cpu_to_le16(1)
1261 #define IWL_MAX_SCAN_SIZE 1024
1264 * REPLY_SCAN_CMD = 0x80 (command)
1266 struct iwl3945_scan_cmd {
1270 __le16 quiet_time; /* dwell only this long on quiet chnl
1272 __le16 quiet_plcp_th; /* quiet chnl is < this # pkts (typ. 1) */
1273 __le16 good_CRC_th; /* passive -> active promotion threshold */
1275 __le32 max_out_time; /* max usec to be out of associated (service)
1277 __le32 suspend_time; /* pause scan this long when returning to svc
1279 * 3945 -- 31:24 # beacons, 19:0 additional usec,
1280 * 4965 -- 31:22 # beacons, 21:0 additional usec.
1283 __le32 filter_flags;
1285 struct iwl3945_tx_cmd tx_cmd;
1286 struct iwl3945_ssid_ie direct_scan[PROBE_OPTION_MAX];
1290 * The channels start after the probe request payload and are of type:
1292 * struct iwl3945_scan_channel channels[0];
1294 * NOTE: Only one band of channels can be scanned per pass. You
1295 * can not mix 2.4GHz channels and 5.2GHz channels and must
1296 * request a scan multiple times (not concurrently)
1299 } __attribute__ ((packed));
1301 /* Can abort will notify by complete notification with abort status. */
1302 #define CAN_ABORT_STATUS __constant_cpu_to_le32(0x1)
1303 /* complete notification statuses */
1304 #define ABORT_STATUS 0x2
1307 * REPLY_SCAN_CMD = 0x80 (response)
1309 struct iwl3945_scanreq_notification {
1310 __le32 status; /* 1: okay, 2: cannot fulfill request */
1311 } __attribute__ ((packed));
1314 * SCAN_START_NOTIFICATION = 0x82 (notification only, not a command)
1316 struct iwl3945_scanstart_notification {
1319 __le32 beacon_timer;
1324 } __attribute__ ((packed));
1326 #define SCAN_OWNER_STATUS 0x1;
1327 #define MEASURE_OWNER_STATUS 0x2;
1329 #define NUMBER_OF_STATISTICS 1 /* first __le32 is good CRC */
1331 * SCAN_RESULTS_NOTIFICATION = 0x83 (notification only, not a command)
1333 struct iwl3945_scanresults_notification {
1339 __le32 statistics[NUMBER_OF_STATISTICS];
1340 } __attribute__ ((packed));
1343 * SCAN_COMPLETE_NOTIFICATION = 0x84 (notification only, not a command)
1345 struct iwl3945_scancomplete_notification {
1346 u8 scanned_channels;
1352 } __attribute__ ((packed));
1355 /******************************************************************************
1357 * IBSS/AP Commands and Notifications:
1359 *****************************************************************************/
1362 * BEACON_NOTIFICATION = 0x90 (notification only, not a command)
1364 struct iwl3945_beacon_notif {
1365 struct iwl3945_tx_resp beacon_notify_hdr;
1368 __le32 ibss_mgr_status;
1369 } __attribute__ ((packed));
1372 * REPLY_TX_BEACON = 0x91 (command, has simple generic response)
1374 struct iwl3945_tx_beacon_cmd {
1375 struct iwl3945_tx_cmd tx;
1379 struct ieee80211_hdr frame[0]; /* beacon frame */
1380 } __attribute__ ((packed));
1382 /******************************************************************************
1384 * Statistics Commands and Notifications:
1386 *****************************************************************************/
1388 #define IWL_TEMP_CONVERT 260
1390 #define SUP_RATE_11A_MAX_NUM_CHANNELS 8
1391 #define SUP_RATE_11B_MAX_NUM_CHANNELS 4
1392 #define SUP_RATE_11G_MAX_NUM_CHANNELS 12
1394 /* Used for passing to driver number of successes and failures per rate */
1395 struct rate_histogram {
1397 __le32 a[SUP_RATE_11A_MAX_NUM_CHANNELS];
1398 __le32 b[SUP_RATE_11B_MAX_NUM_CHANNELS];
1399 __le32 g[SUP_RATE_11G_MAX_NUM_CHANNELS];
1402 __le32 a[SUP_RATE_11A_MAX_NUM_CHANNELS];
1403 __le32 b[SUP_RATE_11B_MAX_NUM_CHANNELS];
1404 __le32 g[SUP_RATE_11G_MAX_NUM_CHANNELS];
1406 } __attribute__ ((packed));
1408 /* statistics command response */
1410 struct statistics_rx_phy {
1416 __le32 early_overrun_err;
1418 __le32 false_alarm_cnt;
1419 __le32 fina_sync_err_cnt;
1421 __le32 fina_timeout;
1422 __le32 unresponded_rts;
1423 __le32 rxe_frame_limit_overrun;
1424 __le32 sent_ack_cnt;
1425 __le32 sent_cts_cnt;
1426 } __attribute__ ((packed));
1428 struct statistics_rx_non_phy {
1429 __le32 bogus_cts; /* CTS received when not expecting CTS */
1430 __le32 bogus_ack; /* ACK received when not expecting ACK */
1431 __le32 non_bssid_frames; /* number of frames with BSSID that
1432 * doesn't belong to the STA BSSID */
1433 __le32 filtered_frames; /* count frames that were dumped in the
1434 * filtering process */
1435 __le32 non_channel_beacons; /* beacons with our bss id but not on
1436 * our serving channel */
1437 } __attribute__ ((packed));
1439 struct statistics_rx {
1440 struct statistics_rx_phy ofdm;
1441 struct statistics_rx_phy cck;
1442 struct statistics_rx_non_phy general;
1443 } __attribute__ ((packed));
1445 struct statistics_tx {
1446 __le32 preamble_cnt;
1447 __le32 rx_detected_cnt;
1448 __le32 bt_prio_defer_cnt;
1449 __le32 bt_prio_kill_cnt;
1450 __le32 few_bytes_cnt;
1453 __le32 expected_ack_cnt;
1454 __le32 actual_ack_cnt;
1455 } __attribute__ ((packed));
1457 struct statistics_dbg {
1461 } __attribute__ ((packed));
1463 struct statistics_div {
1468 } __attribute__ ((packed));
1470 struct statistics_general {
1472 struct statistics_dbg dbg;
1476 __le32 ttl_timestamp;
1477 struct statistics_div div;
1478 } __attribute__ ((packed));
1481 * REPLY_STATISTICS_CMD = 0x9c,
1482 * 3945 and 4965 identical.
1484 * This command triggers an immediate response containing uCode statistics.
1485 * The response is in the same format as STATISTICS_NOTIFICATION 0x9d, below.
1487 * If the CLEAR_STATS configuration flag is set, uCode will clear its
1488 * internal copy of the statistics (counters) after issuing the response.
1489 * This flag does not affect STATISTICS_NOTIFICATIONs after beacons (see below).
1491 * If the DISABLE_NOTIF configuration flag is set, uCode will not issue
1492 * STATISTICS_NOTIFICATIONs after received beacons (see below). This flag
1493 * does not affect the response to the REPLY_STATISTICS_CMD 0x9c itself.
1495 #define IWL_STATS_CONF_CLEAR_STATS __constant_cpu_to_le32(0x1) /* see above */
1496 #define IWL_STATS_CONF_DISABLE_NOTIF __constant_cpu_to_le32(0x2)/* see above */
1497 struct iwl3945_statistics_cmd {
1498 __le32 configuration_flags; /* IWL_STATS_CONF_* */
1499 } __attribute__ ((packed));
1502 * STATISTICS_NOTIFICATION = 0x9d (notification only, not a command)
1504 * By default, uCode issues this notification after receiving a beacon
1505 * while associated. To disable this behavior, set DISABLE_NOTIF flag in the
1506 * REPLY_STATISTICS_CMD 0x9c, above.
1508 * Statistics counters continue to increment beacon after beacon, but are
1509 * cleared when changing channels or when driver issues REPLY_STATISTICS_CMD
1510 * 0x9c with CLEAR_STATS bit set (see above).
1512 * uCode also issues this notification during scans. uCode clears statistics
1513 * appropriately so that each notification contains statistics for only the
1514 * one channel that has just been scanned.
1516 #define STATISTICS_REPLY_FLG_BAND_24G_MSK __constant_cpu_to_le32(0x2)
1517 #define STATISTICS_REPLY_FLG_FAT_MODE_MSK __constant_cpu_to_le32(0x8)
1518 struct iwl3945_notif_statistics {
1520 struct statistics_rx rx;
1521 struct statistics_tx tx;
1522 struct statistics_general general;
1523 } __attribute__ ((packed));
1527 * MISSED_BEACONS_NOTIFICATION = 0xa2 (notification only, not a command)
1529 /* if ucode missed CONSECUTIVE_MISSED_BCONS_TH beacons in a row,
1530 * then this notification will be sent. */
1531 #define CONSECUTIVE_MISSED_BCONS_TH 20
1533 struct iwl3945_missed_beacon_notif {
1534 __le32 consequtive_missed_beacons;
1535 __le32 total_missed_becons;
1536 __le32 num_expected_beacons;
1537 __le32 num_recvd_beacons;
1538 } __attribute__ ((packed));
1540 /******************************************************************************
1542 * Rx Calibration Commands:
1544 *****************************************************************************/
1546 #define PHY_CALIBRATE_DIFF_GAIN_CMD (7)
1547 #define HD_TABLE_SIZE (11)
1549 struct iwl3945_sensitivity_cmd {
1551 __le16 table[HD_TABLE_SIZE];
1552 } __attribute__ ((packed));
1554 struct iwl3945_calibration_cmd {
1562 } __attribute__ ((packed));
1564 /******************************************************************************
1566 * Miscellaneous Commands:
1568 *****************************************************************************/
1571 * LEDs Command & Response
1572 * REPLY_LEDS_CMD = 0x48 (command, has simple generic response)
1574 * For each of 3 possible LEDs (Activity/Link/Tech, selected by "id" field),
1575 * this command turns it on or off, or sets up a periodic blinking cycle.
1577 struct iwl3945_led_cmd {
1578 __le32 interval; /* "interval" in uSec */
1579 u8 id; /* 1: Activity, 2: Link, 3: Tech */
1580 u8 off; /* # intervals off while blinking;
1581 * "0", with >0 "on" value, turns LED on */
1582 u8 on; /* # intervals on while blinking;
1583 * "0", regardless of "off", turns LED off */
1585 } __attribute__ ((packed));
1587 /******************************************************************************
1589 * Union of all expected notifications/responses:
1591 *****************************************************************************/
1593 struct iwl3945_rx_packet {
1595 struct iwl3945_cmd_header hdr;
1597 struct iwl3945_alive_resp alive_frame;
1598 struct iwl3945_rx_frame rx_frame;
1599 struct iwl3945_tx_resp tx_resp;
1600 struct iwl3945_spectrum_notification spectrum_notif;
1601 struct iwl3945_csa_notification csa_notif;
1602 struct iwl3945_error_resp err_resp;
1603 struct iwl3945_card_state_notif card_state_notif;
1604 struct iwl3945_beacon_notif beacon_status;
1605 struct iwl3945_add_sta_resp add_sta;
1606 struct iwl3945_sleep_notification sleep_notif;
1607 struct iwl3945_spectrum_resp spectrum;
1608 struct iwl3945_notif_statistics stats;
1612 } __attribute__ ((packed));
1614 #define IWL_RX_FRAME_SIZE (4 + sizeof(struct iwl3945_rx_frame))
1616 #endif /* __iwl3945_3945_commands_h__ */