2 * This file is part of wl1251
4 * Copyright (c) 1998-2007 Texas Instruments Incorporated
5 * Copyright (C) 2008 Nokia Corporation
7 * Contact: Kalle Valo <kalle.valo@nokia.com>
9 * This program is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU General Public License
11 * version 2 as published by the Free Software Foundation.
13 * This program is distributed in the hope that it will be useful, but
14 * WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
25 #ifndef __WL1251_CMD_H__
26 #define __WL1251_CMD_H__
30 #include <net/cfg80211.h>
34 int wl1251_cmd_send(struct wl1251 *wl, u16 type, void *buf, size_t buf_len);
35 int wl1251_cmd_test(struct wl1251 *wl, void *buf, size_t buf_len, u8 answer);
36 int wl1251_cmd_interrogate(struct wl1251 *wl, u16 id, void *buf, size_t len);
37 int wl1251_cmd_configure(struct wl1251 *wl, u16 id, void *buf, size_t len);
38 int wl1251_cmd_vbm(struct wl1251 *wl, u8 identity,
39 void *bitmap, u16 bitmap_len, u8 bitmap_control);
40 int wl1251_cmd_data_path_rx(struct wl1251 *wl, u8 channel, bool enable);
41 int wl1251_cmd_data_path_tx(struct wl1251 *wl, u8 channel, bool enable);
42 int wl1251_cmd_join(struct wl1251 *wl, u8 bss_type, u8 channel,
43 u16 beacon_interval, u8 dtim_interval);
44 int wl1251_cmd_ps_mode(struct wl1251 *wl, u8 ps_mode);
45 int wl1251_cmd_read_memory(struct wl1251 *wl, u32 addr, void *answer,
47 int wl1251_cmd_template_set(struct wl1251 *wl, u16 cmd_id,
48 void *buf, size_t buf_len);
49 int wl1251_cmd_scan(struct wl1251 *wl, u8 *ssid, size_t ssid_len,
50 struct ieee80211_channel *channels[],
51 unsigned int n_channels, unsigned int n_probes);
52 int wl1251_cmd_trigger_scan_to(struct wl1251 *wl, u32 timeout);
55 #define WL1251_COMMAND_TIMEOUT 2000
57 enum wl1251_commands {
59 CMD_INTERROGATE = 1, /*use this to read information elements*/
60 CMD_CONFIGURE = 2, /*use this to write information elements*/
71 CMD_WRITE_MEMORY = 14,
77 CMD_RADIO_CALIBRATE = 25, /* OBSOLETE */
78 CMD_ENABLE_RX_PATH = 27, /* OBSOLETE */
82 CMD_QOS_NULL_DATA = 31,
84 CMD_SET_BCN_MODE = 33,
86 CMD_STOP_MEASUREMENT = 35,
89 CMD_CHANNEL_SWITCH = 38,
90 CMD_STOP_CHANNEL_SWICTH = 39,
91 CMD_AP_DISCOVERY = 40,
92 CMD_STOP_AP_DISCOVERY = 41,
94 CMD_STOP_SPS_SCAN = 43,
95 CMD_HEALTH_CHECK = 45,
97 CMD_TRIGGER_SCAN_TO = 47,
100 MAX_COMMAND_ID = 0xFFFF,
103 #define MAX_CMD_PARAMS 572
105 struct wl1251_cmd_header {
112 struct wl1251_command {
113 struct wl1251_cmd_header header;
114 u8 parameters[MAX_CMD_PARAMS];
118 CMD_MAILBOX_IDLE = 0,
119 CMD_STATUS_SUCCESS = 1,
120 CMD_STATUS_UNKNOWN_CMD = 2,
121 CMD_STATUS_UNKNOWN_IE = 3,
122 CMD_STATUS_REJECT_MEAS_SG_ACTIVE = 11,
123 CMD_STATUS_RX_BUSY = 13,
124 CMD_STATUS_INVALID_PARAM = 14,
125 CMD_STATUS_TEMPLATE_TOO_LARGE = 15,
126 CMD_STATUS_OUT_OF_MEMORY = 16,
127 CMD_STATUS_STA_TABLE_FULL = 17,
128 CMD_STATUS_RADIO_ERROR = 18,
129 CMD_STATUS_WRONG_NESTING = 19,
130 CMD_STATUS_TIMEOUT = 21, /* Driver internal use.*/
131 CMD_STATUS_FW_RESET = 22, /* Driver internal use.*/
132 MAX_COMMAND_STATUS = 0xff
139 * The host issues this command to read the WiLink device memory/registers.
141 * Note: The Base Band address has special handling (16 bits registers and
142 * addresses). For more information, see the hardware specification.
147 * The host issues this command to write the WiLink device memory/registers.
149 * The Base Band address has special handling (16 bits registers and
150 * addresses). For more information, see the hardware specification.
152 #define MAX_READ_SIZE 256
154 struct cmd_read_write_memory {
155 struct wl1251_cmd_header header;
157 /* The address of the memory to read from or write to.*/
160 /* The amount of data in bytes to read from or write to the WiLink
164 /* The actual value read from or written to the Wilink. The source
165 of this field is the Host in WRITE command or the Wilink in READ
167 u8 value[MAX_READ_SIZE];
170 #define CMDMBOX_HEADER_LEN 4
171 #define CMDMBOX_INFO_ELEM_HEADER_LEN 4
173 #define WL1251_SCAN_OPT_PASSIVE 1
174 #define WL1251_SCAN_OPT_5GHZ_BAND 2
175 #define WL1251_SCAN_OPT_TRIGGERD_SCAN 4
176 #define WL1251_SCAN_OPT_PRIORITY_HIGH 8
178 #define WL1251_SCAN_MIN_DURATION 30000
179 #define WL1251_SCAN_MAX_DURATION 60000
181 #define WL1251_SCAN_NUM_PROBES 3
183 struct wl1251_scan_parameters {
184 __le32 rx_config_options;
185 __le32 rx_filter_options;
189 * bit 0: When this bit is set, passive scan.
190 * bit 1: Band, when this bit is set we scan
192 * bit 2: voice mode, 0 for normal scan.
193 * bit 3: scan priority, 1 for high priority.
197 /* Number of channels to scan */
200 /* Number opf probe requests to send, per channel */
201 u8 num_probe_requests;
203 /* Rate and modulation for probe requests */
212 struct wl1251_scan_ch_parameters {
213 __le32 min_duration; /* in TU */
214 __le32 max_duration; /* in TU */
219 * bits 0-3: Early termination count.
220 * bits 4-5: Early termination condition.
222 u8 early_termination;
229 /* SCAN parameters */
230 #define SCAN_MAX_NUM_OF_CHANNELS 16
232 struct wl1251_cmd_scan {
233 struct wl1251_cmd_header header;
235 struct wl1251_scan_parameters params;
236 struct wl1251_scan_ch_parameters channels[SCAN_MAX_NUM_OF_CHANNELS];
241 BSS_TYPE_STA_BSS = 2,
246 #define JOIN_CMD_CTRL_TX_FLUSH 0x80 /* Firmware flushes all Tx */
247 #define JOIN_CMD_CTRL_EARLY_WAKEUP_ENABLE 0x01 /* Early wakeup time */
251 struct wl1251_cmd_header header;
255 u16 beacon_interval; /* in TBTTs */
256 u32 rx_config_options;
257 u32 rx_filter_options;
260 * The target uses this field to determine the rate at
261 * which to transmit control frame responses (such as
262 * ACK or CTS frames).
266 u8 tx_ctrl_frame_rate; /* OBSOLETE */
267 u8 tx_ctrl_frame_mod; /* OBSOLETE */
269 * bits 0-2: This bitwise field specifies the type
270 * of BSS to start or join (BSS_TYPE_*).
271 * bit 4: Band - The radio band in which to join
275 * bits 3, 5-7: Reserved
280 u8 ssid[IW_ESSID_MAX_SIZE];
281 u8 ctrl; /* JOIN_CMD_CTRL_* */
282 u8 tx_mgt_frame_rate; /* OBSOLETE */
283 u8 tx_mgt_frame_mod; /* OBSOLETE */
287 struct cmd_enabledisable_path {
288 struct wl1251_cmd_header header;
294 #define WL1251_MAX_TEMPLATE_SIZE 300
296 struct wl1251_cmd_packet_template {
297 struct wl1251_cmd_header header;
304 #define PARTIAL_VBM_MAX 251
312 u8 pvb_field[PARTIAL_VBM_MAX]; /* Partial Virtual Bitmap */
315 /* Virtual Bit Map update */
316 struct wl1251_cmd_vbm_update {
317 struct wl1251_cmd_header header;
320 struct wl1251_tim tim;
323 enum wl1251_cmd_ps_mode {
328 struct wl1251_cmd_ps_params {
329 struct wl1251_cmd_header header;
331 u8 ps_mode; /* STATION_* */
332 u8 send_null_data; /* Do we have to send NULL data packet ? */
333 u8 retries; /* Number of retires for the initial NULL data packet */
336 * TUs during which the target stays awake after switching
337 * to power save mode.
344 struct wl1251_cmd_trigger_scan_to {
345 struct wl1251_cmd_header header;
350 /* HW encryption keys */
351 #define NUM_ACCESS_CATEGORIES_COPY 4
352 #define MAX_KEY_SIZE 32
354 /* When set, disable HW encryption */
355 #define DF_ENCRYPTION_DISABLE 0x01
356 /* When set, disable HW decryption */
357 #define DF_SNIFF_MODE_ENABLE 0x80
359 enum wl1251_cmd_key_action {
360 KEY_ADD_OR_REPLACE = 1,
363 MAX_KEY_ACTION = 0xffff,
366 enum wl1251_cmd_key_type {
370 KEY_AES_PAIRWISE = 5,
372 KEY_TKIP_MIC_GROUP = 10,
373 KEY_TKIP_MIC_PAIRWISE = 11,
378 * key_type_e key size key format
379 * ---------- --------- ----------
380 * 0x00 5, 13, 29 Key data
381 * 0x01 5, 13, 29 Key data
382 * 0x04 16 16 bytes of key data
383 * 0x05 16 16 bytes of key data
384 * 0x0a 32 16 bytes of TKIP key data
385 * 8 bytes of RX MIC key data
386 * 8 bytes of TX MIC key data
387 * 0x0b 32 16 bytes of TKIP key data
388 * 8 bytes of RX MIC key data
389 * 8 bytes of TX MIC key data
393 struct wl1251_cmd_set_keys {
394 struct wl1251_cmd_header header;
396 /* Ignored for default WEP key */
404 /* key size in bytes */
412 * TKIP, AES: frame's key id field.
413 * For WEP default key: key id;
417 u8 key[MAX_KEY_SIZE];
418 u16 ac_seq_num16[NUM_ACCESS_CATEGORIES_COPY];
419 u32 ac_seq_num32[NUM_ACCESS_CATEGORIES_COPY];
423 #endif /* __WL1251_CMD_H__ */