2 * This file is part of wl1251
4 * Copyright (c) 1998-2007 Texas Instruments Incorporated
5 * Copyright (C) 2008 Nokia Corporation
7 * This program is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License
9 * version 2 as published by the Free Software Foundation.
11 * This program is distributed in the hope that it will be useful, but
12 * WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
23 #ifndef __WL1251_CMD_H__
24 #define __WL1251_CMD_H__
28 #include <net/cfg80211.h>
32 int wl1251_cmd_send(struct wl1251 *wl, u16 type, void *buf, size_t buf_len);
33 int wl1251_cmd_test(struct wl1251 *wl, void *buf, size_t buf_len, u8 answer);
34 int wl1251_cmd_interrogate(struct wl1251 *wl, u16 id, void *buf, size_t len);
35 int wl1251_cmd_configure(struct wl1251 *wl, u16 id, void *buf, size_t len);
36 int wl1251_cmd_vbm(struct wl1251 *wl, u8 identity,
37 void *bitmap, u16 bitmap_len, u8 bitmap_control);
38 int wl1251_cmd_data_path_rx(struct wl1251 *wl, u8 channel, bool enable);
39 int wl1251_cmd_data_path_tx(struct wl1251 *wl, u8 channel, bool enable);
40 int wl1251_cmd_join(struct wl1251 *wl, u8 bss_type, u8 channel,
41 u16 beacon_interval, u8 dtim_interval);
42 int wl1251_cmd_ps_mode(struct wl1251 *wl, u8 ps_mode);
43 int wl1251_cmd_read_memory(struct wl1251 *wl, u32 addr, void *answer,
45 int wl1251_cmd_template_set(struct wl1251 *wl, u16 cmd_id,
46 void *buf, size_t buf_len);
47 int wl1251_cmd_scan(struct wl1251 *wl, u8 *ssid, size_t ssid_len,
48 struct ieee80211_channel *channels[],
49 unsigned int n_channels, unsigned int n_probes);
50 int wl1251_cmd_trigger_scan_to(struct wl1251 *wl, u32 timeout);
53 #define WL1251_COMMAND_TIMEOUT 2000
55 enum wl1251_commands {
57 CMD_INTERROGATE = 1, /*use this to read information elements*/
58 CMD_CONFIGURE = 2, /*use this to write information elements*/
69 CMD_WRITE_MEMORY = 14,
75 CMD_RADIO_CALIBRATE = 25, /* OBSOLETE */
76 CMD_ENABLE_RX_PATH = 27, /* OBSOLETE */
80 CMD_QOS_NULL_DATA = 31,
82 CMD_SET_BCN_MODE = 33,
84 CMD_STOP_MEASUREMENT = 35,
87 CMD_CHANNEL_SWITCH = 38,
88 CMD_STOP_CHANNEL_SWICTH = 39,
89 CMD_AP_DISCOVERY = 40,
90 CMD_STOP_AP_DISCOVERY = 41,
92 CMD_STOP_SPS_SCAN = 43,
93 CMD_HEALTH_CHECK = 45,
95 CMD_TRIGGER_SCAN_TO = 47,
98 MAX_COMMAND_ID = 0xFFFF,
101 #define MAX_CMD_PARAMS 572
103 struct wl1251_cmd_header {
110 struct wl1251_command {
111 struct wl1251_cmd_header header;
112 u8 parameters[MAX_CMD_PARAMS];
116 CMD_MAILBOX_IDLE = 0,
117 CMD_STATUS_SUCCESS = 1,
118 CMD_STATUS_UNKNOWN_CMD = 2,
119 CMD_STATUS_UNKNOWN_IE = 3,
120 CMD_STATUS_REJECT_MEAS_SG_ACTIVE = 11,
121 CMD_STATUS_RX_BUSY = 13,
122 CMD_STATUS_INVALID_PARAM = 14,
123 CMD_STATUS_TEMPLATE_TOO_LARGE = 15,
124 CMD_STATUS_OUT_OF_MEMORY = 16,
125 CMD_STATUS_STA_TABLE_FULL = 17,
126 CMD_STATUS_RADIO_ERROR = 18,
127 CMD_STATUS_WRONG_NESTING = 19,
128 CMD_STATUS_TIMEOUT = 21, /* Driver internal use.*/
129 CMD_STATUS_FW_RESET = 22, /* Driver internal use.*/
130 MAX_COMMAND_STATUS = 0xff
137 * The host issues this command to read the WiLink device memory/registers.
139 * Note: The Base Band address has special handling (16 bits registers and
140 * addresses). For more information, see the hardware specification.
145 * The host issues this command to write the WiLink device memory/registers.
147 * The Base Band address has special handling (16 bits registers and
148 * addresses). For more information, see the hardware specification.
150 #define MAX_READ_SIZE 256
152 struct cmd_read_write_memory {
153 struct wl1251_cmd_header header;
155 /* The address of the memory to read from or write to.*/
158 /* The amount of data in bytes to read from or write to the WiLink
162 /* The actual value read from or written to the Wilink. The source
163 of this field is the Host in WRITE command or the Wilink in READ
165 u8 value[MAX_READ_SIZE];
168 #define CMDMBOX_HEADER_LEN 4
169 #define CMDMBOX_INFO_ELEM_HEADER_LEN 4
171 #define WL1251_SCAN_MIN_DURATION 30000
172 #define WL1251_SCAN_MAX_DURATION 60000
174 #define WL1251_SCAN_NUM_PROBES 3
176 struct wl1251_scan_parameters {
177 __le32 rx_config_options;
178 __le32 rx_filter_options;
182 * bit 0: When this bit is set, passive scan.
183 * bit 1: Band, when this bit is set we scan
185 * bit 2: voice mode, 0 for normal scan.
186 * bit 3: scan priority, 1 for high priority.
190 /* Number of channels to scan */
193 /* Number opf probe requests to send, per channel */
194 u8 num_probe_requests;
196 /* Rate and modulation for probe requests */
205 struct wl1251_scan_ch_parameters {
206 __le32 min_duration; /* in TU */
207 __le32 max_duration; /* in TU */
212 * bits 0-3: Early termination count.
213 * bits 4-5: Early termination condition.
215 u8 early_termination;
222 /* SCAN parameters */
223 #define SCAN_MAX_NUM_OF_CHANNELS 16
225 struct wl1251_cmd_scan {
226 struct wl1251_cmd_header header;
228 struct wl1251_scan_parameters params;
229 struct wl1251_scan_ch_parameters channels[SCAN_MAX_NUM_OF_CHANNELS];
234 BSS_TYPE_STA_BSS = 2,
239 #define JOIN_CMD_CTRL_TX_FLUSH 0x80 /* Firmware flushes all Tx */
240 #define JOIN_CMD_CTRL_EARLY_WAKEUP_ENABLE 0x01 /* Early wakeup time */
244 struct wl1251_cmd_header header;
248 u16 beacon_interval; /* in TBTTs */
249 u32 rx_config_options;
250 u32 rx_filter_options;
253 * The target uses this field to determine the rate at
254 * which to transmit control frame responses (such as
255 * ACK or CTS frames).
259 u8 tx_ctrl_frame_rate; /* OBSOLETE */
260 u8 tx_ctrl_frame_mod; /* OBSOLETE */
262 * bits 0-2: This bitwise field specifies the type
263 * of BSS to start or join (BSS_TYPE_*).
264 * bit 4: Band - The radio band in which to join
268 * bits 3, 5-7: Reserved
273 u8 ssid[IEEE80211_MAX_SSID_LEN];
274 u8 ctrl; /* JOIN_CMD_CTRL_* */
275 u8 tx_mgt_frame_rate; /* OBSOLETE */
276 u8 tx_mgt_frame_mod; /* OBSOLETE */
280 struct cmd_enabledisable_path {
281 struct wl1251_cmd_header header;
287 #define WL1251_MAX_TEMPLATE_SIZE 300
289 struct wl1251_cmd_packet_template {
290 struct wl1251_cmd_header header;
297 #define PARTIAL_VBM_MAX 251
305 u8 pvb_field[PARTIAL_VBM_MAX]; /* Partial Virtual Bitmap */
308 /* Virtual Bit Map update */
309 struct wl1251_cmd_vbm_update {
310 struct wl1251_cmd_header header;
313 struct wl1251_tim tim;
316 enum wl1251_cmd_ps_mode {
321 struct wl1251_cmd_ps_params {
322 struct wl1251_cmd_header header;
324 u8 ps_mode; /* STATION_* */
325 u8 send_null_data; /* Do we have to send NULL data packet ? */
326 u8 retries; /* Number of retires for the initial NULL data packet */
329 * TUs during which the target stays awake after switching
330 * to power save mode.
337 struct wl1251_cmd_trigger_scan_to {
338 struct wl1251_cmd_header header;
343 /* HW encryption keys */
344 #define NUM_ACCESS_CATEGORIES_COPY 4
345 #define MAX_KEY_SIZE 32
347 /* When set, disable HW encryption */
348 #define DF_ENCRYPTION_DISABLE 0x01
349 /* When set, disable HW decryption */
350 #define DF_SNIFF_MODE_ENABLE 0x80
352 enum wl1251_cmd_key_action {
353 KEY_ADD_OR_REPLACE = 1,
356 MAX_KEY_ACTION = 0xffff,
359 enum wl1251_cmd_key_type {
363 KEY_AES_PAIRWISE = 5,
365 KEY_TKIP_MIC_GROUP = 10,
366 KEY_TKIP_MIC_PAIRWISE = 11,
371 * key_type_e key size key format
372 * ---------- --------- ----------
373 * 0x00 5, 13, 29 Key data
374 * 0x01 5, 13, 29 Key data
375 * 0x04 16 16 bytes of key data
376 * 0x05 16 16 bytes of key data
377 * 0x0a 32 16 bytes of TKIP key data
378 * 8 bytes of RX MIC key data
379 * 8 bytes of TX MIC key data
380 * 0x0b 32 16 bytes of TKIP key data
381 * 8 bytes of RX MIC key data
382 * 8 bytes of TX MIC key data
386 struct wl1251_cmd_set_keys {
387 struct wl1251_cmd_header header;
389 /* Ignored for default WEP key */
397 /* key size in bytes */
405 * TKIP, AES: frame's key id field.
406 * For WEP default key: key id;
410 u8 key[MAX_KEY_SIZE];
411 u16 ac_seq_num16[NUM_ACCESS_CATEGORIES_COPY];
412 u32 ac_seq_num32[NUM_ACCESS_CATEGORIES_COPY];
416 #endif /* __WL1251_CMD_H__ */