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_disconnect(struct wl1251 *wl);
43 int wl1251_cmd_ps_mode(struct wl1251 *wl, u8 ps_mode);
44 int wl1251_cmd_read_memory(struct wl1251 *wl, u32 addr, void *answer,
46 int wl1251_cmd_template_set(struct wl1251 *wl, u16 cmd_id,
47 void *buf, size_t buf_len);
48 int wl1251_cmd_scan(struct wl1251 *wl, u8 *ssid, size_t ssid_len,
49 struct ieee80211_channel *channels[],
50 unsigned int n_channels, unsigned int n_probes);
51 int wl1251_cmd_trigger_scan_to(struct wl1251 *wl, u32 timeout);
54 #define WL1251_COMMAND_TIMEOUT 2000
56 enum wl1251_commands {
58 CMD_INTERROGATE = 1, /*use this to read information elements*/
59 CMD_CONFIGURE = 2, /*use this to write information elements*/
70 CMD_WRITE_MEMORY = 14,
76 CMD_RADIO_CALIBRATE = 25, /* OBSOLETE */
77 CMD_ENABLE_RX_PATH = 27, /* OBSOLETE */
81 CMD_QOS_NULL_DATA = 31,
83 CMD_SET_BCN_MODE = 33,
85 CMD_STOP_MEASUREMENT = 35,
88 CMD_CHANNEL_SWITCH = 38,
89 CMD_STOP_CHANNEL_SWICTH = 39,
90 CMD_AP_DISCOVERY = 40,
91 CMD_STOP_AP_DISCOVERY = 41,
93 CMD_STOP_SPS_SCAN = 43,
94 CMD_HEALTH_CHECK = 45,
96 CMD_TRIGGER_SCAN_TO = 47,
99 MAX_COMMAND_ID = 0xFFFF,
102 #define MAX_CMD_PARAMS 572
104 struct wl1251_cmd_header {
111 struct wl1251_command {
112 struct wl1251_cmd_header header;
113 u8 parameters[MAX_CMD_PARAMS];
117 CMD_MAILBOX_IDLE = 0,
118 CMD_STATUS_SUCCESS = 1,
119 CMD_STATUS_UNKNOWN_CMD = 2,
120 CMD_STATUS_UNKNOWN_IE = 3,
121 CMD_STATUS_REJECT_MEAS_SG_ACTIVE = 11,
122 CMD_STATUS_RX_BUSY = 13,
123 CMD_STATUS_INVALID_PARAM = 14,
124 CMD_STATUS_TEMPLATE_TOO_LARGE = 15,
125 CMD_STATUS_OUT_OF_MEMORY = 16,
126 CMD_STATUS_STA_TABLE_FULL = 17,
127 CMD_STATUS_RADIO_ERROR = 18,
128 CMD_STATUS_WRONG_NESTING = 19,
129 CMD_STATUS_TIMEOUT = 21, /* Driver internal use.*/
130 CMD_STATUS_FW_RESET = 22, /* Driver internal use.*/
131 MAX_COMMAND_STATUS = 0xff
138 * The host issues this command to read the WiLink device memory/registers.
140 * Note: The Base Band address has special handling (16 bits registers and
141 * addresses). For more information, see the hardware specification.
146 * The host issues this command to write the WiLink device memory/registers.
148 * The Base Band address has special handling (16 bits registers and
149 * addresses). For more information, see the hardware specification.
151 #define MAX_READ_SIZE 256
153 struct cmd_read_write_memory {
154 struct wl1251_cmd_header header;
156 /* The address of the memory to read from or write to.*/
159 /* The amount of data in bytes to read from or write to the WiLink
163 /* The actual value read from or written to the Wilink. The source
164 of this field is the Host in WRITE command or the Wilink in READ
166 u8 value[MAX_READ_SIZE];
169 #define CMDMBOX_HEADER_LEN 4
170 #define CMDMBOX_INFO_ELEM_HEADER_LEN 4
172 #define WL1251_SCAN_OPT_PASSIVE 1
173 #define WL1251_SCAN_OPT_5GHZ_BAND 2
174 #define WL1251_SCAN_OPT_TRIGGERD_SCAN 4
175 #define WL1251_SCAN_OPT_PRIORITY_HIGH 8
177 #define WL1251_SCAN_MIN_DURATION 30000
178 #define WL1251_SCAN_MAX_DURATION 60000
180 #define WL1251_SCAN_NUM_PROBES 3
182 struct wl1251_scan_parameters {
183 __le32 rx_config_options;
184 __le32 rx_filter_options;
188 * bit 0: When this bit is set, passive scan.
189 * bit 1: Band, when this bit is set we scan
191 * bit 2: voice mode, 0 for normal scan.
192 * bit 3: scan priority, 1 for high priority.
196 /* Number of channels to scan */
199 /* Number opf probe requests to send, per channel */
200 u8 num_probe_requests;
202 /* Rate and modulation for probe requests */
211 struct wl1251_scan_ch_parameters {
212 __le32 min_duration; /* in TU */
213 __le32 max_duration; /* in TU */
218 * bits 0-3: Early termination count.
219 * bits 4-5: Early termination condition.
221 u8 early_termination;
228 /* SCAN parameters */
229 #define SCAN_MAX_NUM_OF_CHANNELS 16
231 struct wl1251_cmd_scan {
232 struct wl1251_cmd_header header;
234 struct wl1251_scan_parameters params;
235 struct wl1251_scan_ch_parameters channels[SCAN_MAX_NUM_OF_CHANNELS];
240 BSS_TYPE_STA_BSS = 2,
245 #define JOIN_CMD_CTRL_TX_FLUSH 0x80 /* Firmware flushes all Tx */
246 #define JOIN_CMD_CTRL_EARLY_WAKEUP_ENABLE 0x01 /* Early wakeup time */
250 struct wl1251_cmd_header header;
254 u16 beacon_interval; /* in TBTTs */
255 u32 rx_config_options;
256 u32 rx_filter_options;
259 * The target uses this field to determine the rate at
260 * which to transmit control frame responses (such as
261 * ACK or CTS frames).
265 u8 tx_ctrl_frame_rate; /* OBSOLETE */
266 u8 tx_ctrl_frame_mod; /* OBSOLETE */
268 * bits 0-2: This bitwise field specifies the type
269 * of BSS to start or join (BSS_TYPE_*).
270 * bit 4: Band - The radio band in which to join
274 * bits 3, 5-7: Reserved
279 u8 ssid[IEEE80211_MAX_SSID_LEN];
280 u8 ctrl; /* JOIN_CMD_CTRL_* */
281 u8 tx_mgt_frame_rate; /* OBSOLETE */
282 u8 tx_mgt_frame_mod; /* OBSOLETE */
286 struct wl1251_cmd_disconnect {
287 struct wl1251_cmd_header header;
289 u32 rx_config_options;
290 u32 rx_filter_options;
293 struct cmd_enabledisable_path {
294 struct wl1251_cmd_header header;
300 #define WL1251_MAX_TEMPLATE_SIZE 300
302 struct wl1251_cmd_packet_template {
303 struct wl1251_cmd_header header;
310 #define PARTIAL_VBM_MAX 251
318 u8 pvb_field[PARTIAL_VBM_MAX]; /* Partial Virtual Bitmap */
321 /* Virtual Bit Map update */
322 struct wl1251_cmd_vbm_update {
323 struct wl1251_cmd_header header;
326 struct wl1251_tim tim;
329 enum wl1251_cmd_ps_mode {
334 struct wl1251_cmd_ps_params {
335 struct wl1251_cmd_header header;
337 u8 ps_mode; /* STATION_* */
338 u8 send_null_data; /* Do we have to send NULL data packet ? */
339 u8 retries; /* Number of retires for the initial NULL data packet */
342 * TUs during which the target stays awake after switching
343 * to power save mode.
350 struct wl1251_cmd_trigger_scan_to {
351 struct wl1251_cmd_header header;
356 /* HW encryption keys */
357 #define NUM_ACCESS_CATEGORIES_COPY 4
358 #define MAX_KEY_SIZE 32
360 /* When set, disable HW encryption */
361 #define DF_ENCRYPTION_DISABLE 0x01
362 /* When set, disable HW decryption */
363 #define DF_SNIFF_MODE_ENABLE 0x80
365 enum wl1251_cmd_key_action {
366 KEY_ADD_OR_REPLACE = 1,
369 MAX_KEY_ACTION = 0xffff,
372 enum wl1251_cmd_key_type {
376 KEY_AES_PAIRWISE = 5,
378 KEY_TKIP_MIC_GROUP = 10,
379 KEY_TKIP_MIC_PAIRWISE = 11,
384 * key_type_e key size key format
385 * ---------- --------- ----------
386 * 0x00 5, 13, 29 Key data
387 * 0x01 5, 13, 29 Key data
388 * 0x04 16 16 bytes of key data
389 * 0x05 16 16 bytes of key data
390 * 0x0a 32 16 bytes of TKIP key data
391 * 8 bytes of RX MIC key data
392 * 8 bytes of TX MIC key data
393 * 0x0b 32 16 bytes of TKIP key data
394 * 8 bytes of RX MIC key data
395 * 8 bytes of TX MIC key data
399 struct wl1251_cmd_set_keys {
400 struct wl1251_cmd_header header;
402 /* Ignored for default WEP key */
410 /* key size in bytes */
418 * TKIP, AES: frame's key id field.
419 * For WEP default key: key id;
423 u8 key[MAX_KEY_SIZE];
424 u16 ac_seq_num16[NUM_ACCESS_CATEGORIES_COPY];
425 u32 ac_seq_num32[NUM_ACCESS_CATEGORIES_COPY];
429 #endif /* __WL1251_CMD_H__ */