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__
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(struct wl1251 *wl, u8 channel, bool enable);
39 int wl1251_cmd_join(struct wl1251 *wl, u8 bss_type, u8 channel,
40 u16 beacon_interval, u8 dtim_interval);
41 int wl1251_cmd_ps_mode(struct wl1251 *wl, u8 ps_mode);
42 int wl1251_cmd_read_memory(struct wl1251 *wl, u32 addr, void *answer,
44 int wl1251_cmd_template_set(struct wl1251 *wl, u16 cmd_id,
45 void *buf, size_t buf_len);
46 int wl1251_cmd_scan(struct wl1251 *wl, u8 *ssid, size_t ssid_len,
47 unsigned int n_channels, unsigned int n_probes);
48 int wl1251_cmd_trigger_scan_to(struct wl1251 *wl, u32 timeout);
51 #define WL1251_COMMAND_TIMEOUT 2000
53 enum wl1251_commands {
55 CMD_INTERROGATE = 1, /*use this to read information elements*/
56 CMD_CONFIGURE = 2, /*use this to write information elements*/
67 CMD_WRITE_MEMORY = 14,
73 CMD_RADIO_CALIBRATE = 25, /* OBSOLETE */
74 CMD_ENABLE_RX_PATH = 27, /* OBSOLETE */
78 CMD_QOS_NULL_DATA = 31,
80 CMD_SET_BCN_MODE = 33,
82 CMD_STOP_MEASUREMENT = 35,
85 CMD_CHANNEL_SWITCH = 38,
86 CMD_STOP_CHANNEL_SWICTH = 39,
87 CMD_AP_DISCOVERY = 40,
88 CMD_STOP_AP_DISCOVERY = 41,
90 CMD_STOP_SPS_SCAN = 43,
91 CMD_HEALTH_CHECK = 45,
93 CMD_TRIGGER_SCAN_TO = 47,
96 MAX_COMMAND_ID = 0xFFFF,
99 #define MAX_CMD_PARAMS 572
101 struct wl1251_cmd_header {
106 } __attribute__ ((packed));
108 struct wl1251_command {
109 struct wl1251_cmd_header header;
110 u8 parameters[MAX_CMD_PARAMS];
114 CMD_MAILBOX_IDLE = 0,
115 CMD_STATUS_SUCCESS = 1,
116 CMD_STATUS_UNKNOWN_CMD = 2,
117 CMD_STATUS_UNKNOWN_IE = 3,
118 CMD_STATUS_REJECT_MEAS_SG_ACTIVE = 11,
119 CMD_STATUS_RX_BUSY = 13,
120 CMD_STATUS_INVALID_PARAM = 14,
121 CMD_STATUS_TEMPLATE_TOO_LARGE = 15,
122 CMD_STATUS_OUT_OF_MEMORY = 16,
123 CMD_STATUS_STA_TABLE_FULL = 17,
124 CMD_STATUS_RADIO_ERROR = 18,
125 CMD_STATUS_WRONG_NESTING = 19,
126 CMD_STATUS_TIMEOUT = 21, /* Driver internal use.*/
127 CMD_STATUS_FW_RESET = 22, /* Driver internal use.*/
128 MAX_COMMAND_STATUS = 0xff
135 * The host issues this command to read the WiLink device memory/registers.
137 * Note: The Base Band address has special handling (16 bits registers and
138 * addresses). For more information, see the hardware specification.
143 * The host issues this command to write the WiLink device memory/registers.
145 * The Base Band address has special handling (16 bits registers and
146 * addresses). For more information, see the hardware specification.
148 #define MAX_READ_SIZE 256
150 struct cmd_read_write_memory {
151 struct wl1251_cmd_header header;
153 /* The address of the memory to read from or write to.*/
156 /* The amount of data in bytes to read from or write to the WiLink
160 /* The actual value read from or written to the Wilink. The source
161 of this field is the Host in WRITE command or the Wilink in READ
163 u8 value[MAX_READ_SIZE];
166 #define CMDMBOX_HEADER_LEN 4
167 #define CMDMBOX_INFO_ELEM_HEADER_LEN 4
169 #define WL1251_SCAN_MIN_DURATION 30000
170 #define WL1251_SCAN_MAX_DURATION 60000
172 struct wl1251_scan_parameters {
173 u32 rx_config_options;
174 u32 rx_filter_options;
178 * bit 0: When this bit is set, passive scan.
179 * bit 1: Band, when this bit is set we scan
181 * bit 2: voice mode, 0 for normal scan.
182 * bit 3: scan priority, 1 for high priority.
186 /* Number of channels to scan */
189 /* Number opf probe requests to send, per channel */
190 u8 num_probe_requests;
192 /* Rate and modulation for probe requests */
199 } __attribute__ ((packed));
201 struct wl1251_scan_ch_parameters {
202 u32 min_duration; /* in TU */
203 u32 max_duration; /* in TU */
208 * bits 0-3: Early termination count.
209 * bits 4-5: Early termination condition.
211 u8 early_termination;
216 } __attribute__ ((packed));
218 /* SCAN parameters */
219 #define SCAN_MAX_NUM_OF_CHANNELS 16
221 struct wl1251_cmd_scan {
222 struct wl1251_cmd_header header;
224 struct wl1251_scan_parameters params;
225 struct wl1251_scan_ch_parameters channels[SCAN_MAX_NUM_OF_CHANNELS];
226 } __attribute__ ((packed));
230 BSS_TYPE_STA_BSS = 2,
235 #define JOIN_CMD_CTRL_TX_FLUSH 0x80 /* Firmware flushes all Tx */
236 #define JOIN_CMD_CTRL_EARLY_WAKEUP_ENABLE 0x01 /* Early wakeup time */
240 struct wl1251_cmd_header header;
244 u16 beacon_interval; /* in TBTTs */
245 u32 rx_config_options;
246 u32 rx_filter_options;
249 * The target uses this field to determine the rate at
250 * which to transmit control frame responses (such as
251 * ACK or CTS frames).
255 u8 tx_ctrl_frame_rate; /* OBSOLETE */
256 u8 tx_ctrl_frame_mod; /* OBSOLETE */
258 * bits 0-2: This bitwise field specifies the type
259 * of BSS to start or join (BSS_TYPE_*).
260 * bit 4: Band - The radio band in which to join
264 * bits 3, 5-7: Reserved
269 u8 ssid[IW_ESSID_MAX_SIZE];
270 u8 ctrl; /* JOIN_CMD_CTRL_* */
271 u8 tx_mgt_frame_rate; /* OBSOLETE */
272 u8 tx_mgt_frame_mod; /* OBSOLETE */
274 } __attribute__ ((packed));
276 struct cmd_enabledisable_path {
277 struct wl1251_cmd_header header;
281 } __attribute__ ((packed));
283 #define WL1251_MAX_TEMPLATE_SIZE 300
285 struct wl1251_cmd_packet_template {
286 struct wl1251_cmd_header header;
290 } __attribute__ ((packed));
293 #define PARTIAL_VBM_MAX 251
301 u8 pvb_field[PARTIAL_VBM_MAX]; /* Partial Virtual Bitmap */
302 } __attribute__ ((packed));
304 /* Virtual Bit Map update */
305 struct wl1251_cmd_vbm_update {
306 struct wl1251_cmd_header header;
309 struct wl1251_tim tim;
310 } __attribute__ ((packed));
312 enum wl1251_cmd_ps_mode {
314 STATION_POWER_SAVE_MODE
317 struct wl1251_cmd_ps_params {
318 struct wl1251_cmd_header header;
320 u8 ps_mode; /* STATION_* */
321 u8 send_null_data; /* Do we have to send NULL data packet ? */
322 u8 retries; /* Number of retires for the initial NULL data packet */
325 * TUs during which the target stays awake after switching
326 * to power save mode.
331 } __attribute__ ((packed));
333 struct wl1251_cmd_trigger_scan_to {
334 struct wl1251_cmd_header header;
339 /* HW encryption keys */
340 #define NUM_ACCESS_CATEGORIES_COPY 4
341 #define MAX_KEY_SIZE 32
343 /* When set, disable HW encryption */
344 #define DF_ENCRYPTION_DISABLE 0x01
345 /* When set, disable HW decryption */
346 #define DF_SNIFF_MODE_ENABLE 0x80
348 enum wl1251_cmd_key_action {
349 KEY_ADD_OR_REPLACE = 1,
352 MAX_KEY_ACTION = 0xffff,
355 enum wl1251_cmd_key_type {
359 KEY_AES_PAIRWISE = 5,
361 KEY_TKIP_MIC_GROUP = 10,
362 KEY_TKIP_MIC_PAIRWISE = 11,
367 * key_type_e key size key format
368 * ---------- --------- ----------
369 * 0x00 5, 13, 29 Key data
370 * 0x01 5, 13, 29 Key data
371 * 0x04 16 16 bytes of key data
372 * 0x05 16 16 bytes of key data
373 * 0x0a 32 16 bytes of TKIP key data
374 * 8 bytes of RX MIC key data
375 * 8 bytes of TX MIC key data
376 * 0x0b 32 16 bytes of TKIP key data
377 * 8 bytes of RX MIC key data
378 * 8 bytes of TX MIC key data
382 struct wl1251_cmd_set_keys {
383 struct wl1251_cmd_header header;
385 /* Ignored for default WEP key */
393 /* key size in bytes */
401 * TKIP, AES: frame's key id field.
402 * For WEP default key: key id;
406 u8 key[MAX_KEY_SIZE];
407 u16 ac_seq_num16[NUM_ACCESS_CATEGORIES_COPY];
408 u32 ac_seq_num32[NUM_ACCESS_CATEGORIES_COPY];
409 } __attribute__ ((packed));
412 #endif /* __WL1251_CMD_H__ */