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diff --git a/drivers/net/wireless/wl12xx/wl1251_cmd.h b/drivers/net/wireless/wl12xx/wl1251_cmd.h
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1/*
2 * This file is part of wl12xx
3 *
4 * Copyright (c) 1998-2007 Texas Instruments Incorporated
5 * Copyright (C) 2008 Nokia Corporation
6 *
7 * Contact: Kalle Valo <kalle.valo@nokia.com>
8 *
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.
12 *
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.
17 *
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
21 * 02110-1301 USA
22 *
23 */
24
25#ifndef __WL12XX_CMD_H__
26#define __WL12XX_CMD_H__
27
28#include "wl12xx.h"
29
30struct acx_header;
31
32int wl12xx_cmd_send(struct wl12xx *wl, u16 type, void *buf, size_t buf_len);
33int wl12xx_cmd_test(struct wl12xx *wl, void *buf, size_t buf_len, u8 answer);
34int wl12xx_cmd_interrogate(struct wl12xx *wl, u16 id, void *buf, size_t len);
35int wl12xx_cmd_configure(struct wl12xx *wl, u16 id, void *buf, size_t len);
36int wl12xx_cmd_vbm(struct wl12xx *wl, u8 identity,
37 void *bitmap, u16 bitmap_len, u8 bitmap_control);
38int wl12xx_cmd_data_path(struct wl12xx *wl, u8 channel, bool enable);
39int wl1251_cmd_join(struct wl12xx *wl, u8 bss_type, u8 dtim_interval,
40 u16 beacon_interval, u8 wait);
41int wl12xx_cmd_ps_mode(struct wl12xx *wl, u8 ps_mode);
42int wl12xx_cmd_read_memory(struct wl12xx *wl, u32 addr, void *answer,
43 size_t len);
44int wl12xx_cmd_template_set(struct wl12xx *wl, u16 cmd_id,
45 void *buf, size_t buf_len);
46
47/* unit ms */
48#define WL12XX_COMMAND_TIMEOUT 2000
49
50enum wl12xx_commands {
51 CMD_RESET = 0,
52 CMD_INTERROGATE = 1, /*use this to read information elements*/
53 CMD_CONFIGURE = 2, /*use this to write information elements*/
54 CMD_ENABLE_RX = 3,
55 CMD_ENABLE_TX = 4,
56 CMD_DISABLE_RX = 5,
57 CMD_DISABLE_TX = 6,
58 CMD_SCAN = 8,
59 CMD_STOP_SCAN = 9,
60 CMD_VBM = 10,
61 CMD_START_JOIN = 11,
62 CMD_SET_KEYS = 12,
63 CMD_READ_MEMORY = 13,
64 CMD_WRITE_MEMORY = 14,
65 CMD_BEACON = 19,
66 CMD_PROBE_RESP = 20,
67 CMD_NULL_DATA = 21,
68 CMD_PROBE_REQ = 22,
69 CMD_TEST = 23,
70 CMD_RADIO_CALIBRATE = 25, /* OBSOLETE */
71 CMD_ENABLE_RX_PATH = 27, /* OBSOLETE */
72 CMD_NOISE_HIST = 28,
73 CMD_RX_RESET = 29,
74 CMD_PS_POLL = 30,
75 CMD_QOS_NULL_DATA = 31,
76 CMD_LNA_CONTROL = 32,
77 CMD_SET_BCN_MODE = 33,
78 CMD_MEASUREMENT = 34,
79 CMD_STOP_MEASUREMENT = 35,
80 CMD_DISCONNECT = 36,
81 CMD_SET_PS_MODE = 37,
82 CMD_CHANNEL_SWITCH = 38,
83 CMD_STOP_CHANNEL_SWICTH = 39,
84 CMD_AP_DISCOVERY = 40,
85 CMD_STOP_AP_DISCOVERY = 41,
86 CMD_SPS_SCAN = 42,
87 CMD_STOP_SPS_SCAN = 43,
88 CMD_HEALTH_CHECK = 45,
89 CMD_DEBUG = 46,
90 CMD_TRIGGER_SCAN_TO = 47,
91
92 NUM_COMMANDS,
93 MAX_COMMAND_ID = 0xFFFF,
94};
95
96#define MAX_CMD_PARAMS 572
97
98struct wl12xx_cmd_header {
99 u16 id;
100 u16 status;
101 /* payload */
102 u8 data[0];
103} __attribute__ ((packed));
104
105struct wl12xx_command {
106 struct wl12xx_cmd_header header;
107 u8 parameters[MAX_CMD_PARAMS];
108};
109
110enum {
111 CMD_MAILBOX_IDLE = 0,
112 CMD_STATUS_SUCCESS = 1,
113 CMD_STATUS_UNKNOWN_CMD = 2,
114 CMD_STATUS_UNKNOWN_IE = 3,
115 CMD_STATUS_REJECT_MEAS_SG_ACTIVE = 11,
116 CMD_STATUS_RX_BUSY = 13,
117 CMD_STATUS_INVALID_PARAM = 14,
118 CMD_STATUS_TEMPLATE_TOO_LARGE = 15,
119 CMD_STATUS_OUT_OF_MEMORY = 16,
120 CMD_STATUS_STA_TABLE_FULL = 17,
121 CMD_STATUS_RADIO_ERROR = 18,
122 CMD_STATUS_WRONG_NESTING = 19,
123 CMD_STATUS_TIMEOUT = 21, /* Driver internal use.*/
124 CMD_STATUS_FW_RESET = 22, /* Driver internal use.*/
125 MAX_COMMAND_STATUS = 0xff
126};
127
128
129/*
130 * CMD_READ_MEMORY
131 *
132 * The host issues this command to read the WiLink device memory/registers.
133 *
134 * Note: The Base Band address has special handling (16 bits registers and
135 * addresses). For more information, see the hardware specification.
136 */
137/*
138 * CMD_WRITE_MEMORY
139 *
140 * The host issues this command to write the WiLink device memory/registers.
141 *
142 * The Base Band address has special handling (16 bits registers and
143 * addresses). For more information, see the hardware specification.
144 */
145#define MAX_READ_SIZE 256
146
147struct cmd_read_write_memory {
148 struct wl12xx_cmd_header header;
149
150 /* The address of the memory to read from or write to.*/
151 u32 addr;
152
153 /* The amount of data in bytes to read from or write to the WiLink
154 * device.*/
155 u32 size;
156
157 /* The actual value read from or written to the Wilink. The source
158 of this field is the Host in WRITE command or the Wilink in READ
159 command. */
160 u8 value[MAX_READ_SIZE];
161};
162
163#define CMDMBOX_HEADER_LEN 4
164#define CMDMBOX_INFO_ELEM_HEADER_LEN 4
165
166
167struct basic_scan_parameters {
168 u32 rx_config_options;
169 u32 rx_filter_options;
170
171 /*
172 * Scan options:
173 * bit 0: When this bit is set, passive scan.
174 * bit 1: Band, when this bit is set we scan
175 * in the 5Ghz band.
176 * bit 2: voice mode, 0 for normal scan.
177 * bit 3: scan priority, 1 for high priority.
178 */
179 u16 scan_options;
180
181 /* Number of channels to scan */
182 u8 num_channels;
183
184 /* Number opf probe requests to send, per channel */
185 u8 num_probe_requests;
186
187 /* Rate and modulation for probe requests */
188 u16 tx_rate;
189
190 u8 tid_trigger;
191 u8 ssid_len;
192 u32 ssid[8];
193
194} __attribute__ ((packed));
195
196struct basic_scan_channel_parameters {
197 u32 min_duration; /* in TU */
198 u32 max_duration; /* in TU */
199 u32 bssid_lsb;
200 u16 bssid_msb;
201
202 /*
203 * bits 0-3: Early termination count.
204 * bits 4-5: Early termination condition.
205 */
206 u8 early_termination;
207
208 u8 tx_power_att;
209 u8 channel;
210 u8 pad[3];
211} __attribute__ ((packed));
212
213/* SCAN parameters */
214#define SCAN_MAX_NUM_OF_CHANNELS 16
215
216struct cmd_scan {
217 struct wl12xx_cmd_header header;
218
219 struct basic_scan_parameters params;
220 struct basic_scan_channel_parameters channels[SCAN_MAX_NUM_OF_CHANNELS];
221} __attribute__ ((packed));
222
223enum {
224 BSS_TYPE_IBSS = 0,
225 BSS_TYPE_STA_BSS = 2,
226 BSS_TYPE_AP_BSS = 3,
227 MAX_BSS_TYPE = 0xFF
228};
229
230#define JOIN_CMD_CTRL_TX_FLUSH 0x80 /* Firmware flushes all Tx */
231#define JOIN_CMD_CTRL_EARLY_WAKEUP_ENABLE 0x01 /* Early wakeup time */
232
233
234struct cmd_join {
235 struct wl12xx_cmd_header header;
236
237 u32 bssid_lsb;
238 u16 bssid_msb;
239 u16 beacon_interval; /* in TBTTs */
240 u32 rx_config_options;
241 u32 rx_filter_options;
242
243 /*
244 * The target uses this field to determine the rate at
245 * which to transmit control frame responses (such as
246 * ACK or CTS frames).
247 */
248 u16 basic_rate_set;
249 u8 dtim_interval;
250 u8 tx_ctrl_frame_rate; /* OBSOLETE */
251 u8 tx_ctrl_frame_mod; /* OBSOLETE */
252 /*
253 * bits 0-2: This bitwise field specifies the type
254 * of BSS to start or join (BSS_TYPE_*).
255 * bit 4: Band - The radio band in which to join
256 * or start.
257 * 0 - 2.4GHz band
258 * 1 - 5GHz band
259 * bits 3, 5-7: Reserved
260 */
261 u8 bss_type;
262 u8 channel;
263 u8 ssid_len;
264 u8 ssid[IW_ESSID_MAX_SIZE];
265 u8 ctrl; /* JOIN_CMD_CTRL_* */
266 u8 tx_mgt_frame_rate; /* OBSOLETE */
267 u8 tx_mgt_frame_mod; /* OBSOLETE */
268 u8 reserved;
269} __attribute__ ((packed));
270
271struct cmd_enabledisable_path {
272 struct wl12xx_cmd_header header;
273
274 u8 channel;
275 u8 padding[3];
276} __attribute__ ((packed));
277
278#define WL12XX_MAX_TEMPLATE_SIZE 300
279
280struct wl12xx_cmd_packet_template {
281 struct wl12xx_cmd_header header;
282
283 __le16 size;
284 u8 data[0];
285} __attribute__ ((packed));
286
287#define TIM_ELE_ID 5
288#define PARTIAL_VBM_MAX 251
289
290struct wl12xx_tim {
291 u8 identity;
292 u8 length;
293 u8 dtim_count;
294 u8 dtim_period;
295 u8 bitmap_ctrl;
296 u8 pvb_field[PARTIAL_VBM_MAX]; /* Partial Virtual Bitmap */
297} __attribute__ ((packed));
298
299/* Virtual Bit Map update */
300struct wl12xx_cmd_vbm_update {
301 struct wl12xx_cmd_header header;
302 __le16 len;
303 u8 padding[2];
304 struct wl12xx_tim tim;
305} __attribute__ ((packed));
306
307enum wl12xx_cmd_ps_mode {
308 STATION_ACTIVE_MODE,
309 STATION_POWER_SAVE_MODE
310};
311
312struct wl12xx_cmd_ps_params {
313 struct wl12xx_cmd_header header;
314
315 u8 ps_mode; /* STATION_* */
316 u8 send_null_data; /* Do we have to send NULL data packet ? */
317 u8 retries; /* Number of retires for the initial NULL data packet */
318
319 /*
320 * TUs during which the target stays awake after switching
321 * to power save mode.
322 */
323 u8 hang_over_period;
324 u16 null_data_rate;
325 u8 pad[2];
326} __attribute__ ((packed));
327
328struct wl12xx_cmd_trigger_scan_to {
329 struct wl12xx_cmd_header header;
330
331 u32 timeout;
332};
333
334/* HW encryption keys */
335#define NUM_ACCESS_CATEGORIES_COPY 4
336#define MAX_KEY_SIZE 32
337
338/* When set, disable HW encryption */
339#define DF_ENCRYPTION_DISABLE 0x01
340/* When set, disable HW decryption */
341#define DF_SNIFF_MODE_ENABLE 0x80
342
343enum wl12xx_cmd_key_action {
344 KEY_ADD_OR_REPLACE = 1,
345 KEY_REMOVE = 2,
346 KEY_SET_ID = 3,
347 MAX_KEY_ACTION = 0xffff,
348};
349
350enum wl12xx_cmd_key_type {
351 KEY_WEP_DEFAULT = 0,
352 KEY_WEP_ADDR = 1,
353 KEY_AES_GROUP = 4,
354 KEY_AES_PAIRWISE = 5,
355 KEY_WEP_GROUP = 6,
356 KEY_TKIP_MIC_GROUP = 10,
357 KEY_TKIP_MIC_PAIRWISE = 11,
358};
359
360/*
361 *
362 * key_type_e key size key format
363 * ---------- --------- ----------
364 * 0x00 5, 13, 29 Key data
365 * 0x01 5, 13, 29 Key data
366 * 0x04 16 16 bytes of key data
367 * 0x05 16 16 bytes of key data
368 * 0x0a 32 16 bytes of TKIP key data
369 * 8 bytes of RX MIC key data
370 * 8 bytes of TX MIC key data
371 * 0x0b 32 16 bytes of TKIP key data
372 * 8 bytes of RX MIC key data
373 * 8 bytes of TX MIC key data
374 *
375 */
376
377struct wl12xx_cmd_set_keys {
378 struct wl12xx_cmd_header header;
379
380 /* Ignored for default WEP key */
381 u8 addr[ETH_ALEN];
382
383 /* key_action_e */
384 u16 key_action;
385
386 u16 reserved_1;
387
388 /* key size in bytes */
389 u8 key_size;
390
391 /* key_type_e */
392 u8 key_type;
393 u8 ssid_profile;
394
395 /*
396 * TKIP, AES: frame's key id field.
397 * For WEP default key: key id;
398 */
399 u8 id;
400 u8 reserved_2[6];
401 u8 key[MAX_KEY_SIZE];
402 u16 ac_seq_num16[NUM_ACCESS_CATEGORIES_COPY];
403 u32 ac_seq_num32[NUM_ACCESS_CATEGORIES_COPY];
404} __attribute__ ((packed));
405
406
407#endif /* __WL12XX_CMD_H__ */