aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/net/wireless/p54common.h
blob: b67ff34e26fec96dfc8de785fa448a4af3d8ad8c (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
#ifndef PRISM54COMMON_H
#define PRISM54COMMON_H

/*
 * Common code specific definitions for mac80211 Prism54 drivers
 *
 * Copyright (c) 2006, Michael Wu <flamingice@sourmilk.net>
 * Copyright (c) 2007, Christian Lamparter <chunkeey@web.de>
 *
 * Based on the islsm (softmac prism54) driver, which is:
 * Copyright 2004-2006 Jean-Baptiste Note <jbnote@gmail.com>, et al.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */

struct bootrec {
	__le32 code;
	__le32 len;
	u32 data[0];
} __attribute__((packed));

struct bootrec_exp_if {
	__le16 role;
	__le16 if_id;
	__le16 variant;
	__le16 btm_compat;
	__le16 top_compat;
} __attribute__((packed));

#define BR_CODE_MIN			0x80000000
#define BR_CODE_COMPONENT_ID		0x80000001
#define BR_CODE_COMPONENT_VERSION	0x80000002
#define BR_CODE_DEPENDENT_IF		0x80000003
#define BR_CODE_EXPOSED_IF		0x80000004
#define BR_CODE_DESCR			0x80000101
#define BR_CODE_MAX			0x8FFFFFFF
#define BR_CODE_END_OF_BRA		0xFF0000FF
#define LEGACY_BR_CODE_END_OF_BRA	0xFFFFFFFF

#define FW_FMAC 0x464d4143
#define FW_LM86 0x4c4d3836
#define FW_LM87 0x4c4d3837
#define FW_LM20 0x4c4d3230

/* PDA defines are Copyright (C) 2005 Nokia Corporation (taken from islsm_pda.h) */

struct pda_entry {
	__le16 len;	/* includes both code and data */
	__le16 code;
	u8 data[0];
} __attribute__ ((packed));

struct eeprom_pda_wrap {
	__le32 magic;
	__le16 pad;
	__le16 len;
	__le32 arm_opcode;
	u8 data[0];
} __attribute__ ((packed));

struct pda_iq_autocal_entry {
        __le16 freq;
        __le16 iq_param[4];
} __attribute__ ((packed));

struct pda_channel_output_limit {
	__le16 freq;
	u8 val_bpsk;
	u8 val_qpsk;
	u8 val_16qam;
	u8 val_64qam;
	u8 rate_set_mask;
	u8 rate_set_size;
} __attribute__ ((packed));

struct pda_pa_curve_data_sample_rev0 {
	u8 rf_power;
	u8 pa_detector;
	u8 pcv;
} __attribute__ ((packed));

struct pda_pa_curve_data_sample_rev1 {
	u8 rf_power;
	u8 pa_detector;
	u8 data_barker;
	u8 data_bpsk;
	u8 data_qpsk;
	u8 data_16qam;
	u8 data_64qam;
	u8 padding;
} __attribute__ ((packed));

struct pda_pa_curve_data {
	u8 cal_method_rev;
	u8 channels;
	u8 points_per_channel;
	u8 padding;
	u8 data[0];
} __attribute__ ((packed));

/*
 * this defines the PDR codes used to build PDAs as defined in document
 * number 553155. The current implementation mirrors version 1.1 of the
 * document and lists only PDRs supported by the ARM platform.
 */

/* common and choice range (0x0000 - 0x0fff) */
#define PDR_END					0x0000
#define PDR_MANUFACTURING_PART_NUMBER		0x0001
#define PDR_PDA_VERSION				0x0002
#define PDR_NIC_SERIAL_NUMBER			0x0003

#define PDR_MAC_ADDRESS				0x0101
#define PDR_REGULATORY_DOMAIN_LIST		0x0103
#define PDR_TEMPERATURE_TYPE			0x0107

#define PDR_PRISM_PCI_IDENTIFIER		0x0402

/* ARM range (0x1000 - 0x1fff) */
#define PDR_COUNTRY_INFORMATION			0x1000
#define PDR_INTERFACE_LIST			0x1001
#define PDR_HARDWARE_PLATFORM_COMPONENT_ID	0x1002
#define PDR_OEM_NAME				0x1003
#define PDR_PRODUCT_NAME			0x1004
#define PDR_UTF8_OEM_NAME			0x1005
#define PDR_UTF8_PRODUCT_NAME			0x1006
#define PDR_COUNTRY_LIST			0x1007
#define PDR_DEFAULT_COUNTRY			0x1008

#define PDR_ANTENNA_GAIN			0x1100

#define PDR_PRISM_INDIGO_PA_CALIBRATION_DATA	0x1901
#define PDR_RSSI_LINEAR_APPROXIMATION		0x1902
#define PDR_PRISM_PA_CAL_OUTPUT_POWER_LIMITS	0x1903
#define PDR_PRISM_PA_CAL_CURVE_DATA		0x1904
#define PDR_RSSI_LINEAR_APPROXIMATION_DUAL_BAND	0x1905
#define PDR_PRISM_ZIF_TX_IQ_CALIBRATION		0x1906
#define PDR_REGULATORY_POWER_LIMITS		0x1907
#define PDR_RSSI_LINEAR_APPROXIMATION_EXTENDED	0x1908
#define PDR_RADIATED_TRANSMISSION_CORRECTION	0x1909
#define PDR_PRISM_TX_IQ_CALIBRATION		0x190a

/* reserved range (0x2000 - 0x7fff) */

/* customer range (0x8000 - 0xffff) */
#define PDR_BASEBAND_REGISTERS			0x8000
#define PDR_PER_CHANNEL_BASEBAND_REGISTERS	0x8001

/* stored in skb->cb */
struct memrecord {
	u32 start_addr;
	u32 end_addr;
	struct ieee80211_tx_control *control;
};

struct p54_eeprom_lm86 {
	__le16 offset;
	__le16 len;
	u8 data[0];
} __attribute__ ((packed));

struct p54_rx_hdr {
	__le16 magic;
	__le16 len;
	__le16 freq;
	u8 antenna;
	u8 rate;
	u8 rssi;
	u8 quality;
	u16 unknown2;
	__le64 timestamp;
	u8 data[0];
} __attribute__ ((packed));

struct p54_frame_sent_hdr {
	u8 status;
	u8 retries;
	__le16 ack_rssi;
	__le16 seq;
	u16 rate;
} __attribute__ ((packed));

struct p54_tx_control_allocdata {
	u8 rateset[8];
	u16 padding;
	u8 wep_key_present;
	u8 wep_key_len;
	u8 wep_key[16];
	__le32 frame_type;
	u32 padding2;
	__le16 magic4;
	u8 antenna;
	u8 output_power;
	__le32 magic5;
	u8 align[0];
} __attribute__ ((packed));

struct p54_tx_control_filter {
	__le16 filter_type;
	u8 dst[ETH_ALEN];
	u8 src[ETH_ALEN];
	u8 antenna;
	u8 debug;
	__le32 magic3;
	u8 rates[8];	// FIXME: what's this for?
	__le32 rx_addr;
	__le16 max_rx;
	__le16 rxhw;
	__le16 magic8;
	__le16 magic9;
} __attribute__ ((packed));

struct p54_tx_control_channel {
	__le16 magic1;
	__le16 magic2;
	u8 padding1[20];
	struct pda_iq_autocal_entry iq_autocal;
	u8 pa_points_per_curve;
	u8 val_barker;
	u8 val_bpsk;
	u8 val_qpsk;
	u8 val_16qam;
	u8 val_64qam;
	struct pda_pa_curve_data_sample_rev1 curve_data[0];
	/* additional padding/data after curve_data */
} __attribute__ ((packed));

struct p54_tx_control_led {
	__le16 mode;
	__le16 led_temporary;
	__le16 led_permanent;
	__le16 duration;
} __attribute__ ((packed));

struct p54_tx_vdcf_queues {
	__le16 aifs;
	__le16 cwmin;
	__le16 cwmax;
	__le16 txop;
} __attribute__ ((packed));

struct p54_tx_control_vdcf {
	u8 padding;
	u8 slottime;
	u8 magic1;
	u8 magic2;
	struct p54_tx_vdcf_queues queue[8];
	u8 pad2[4];
	__le16 frameburst;
} __attribute__ ((packed));

static const struct ieee80211_rate p54_rates[] = {
	{ .rate = 10,
	  .val = 0,
	  .val2 = 0x10,
	  .flags = IEEE80211_RATE_CCK_2 },
	{ .rate = 20,
	  .val = 1,
	  .val2 = 0x11,
	  .flags = IEEE80211_RATE_CCK_2 },
	{ .rate = 55,
	  .val = 2,
	  .val2 = 0x12,
	  .flags = IEEE80211_RATE_CCK_2 },
	{ .rate = 110,
	  .val = 3,
	  .val2 = 0x13,
	  .flags = IEEE80211_RATE_CCK_2 },
	{ .rate = 60,
	  .val = 4,
	  .flags = IEEE80211_RATE_OFDM },
	{ .rate = 90,
	  .val = 5,
	  .flags = IEEE80211_RATE_OFDM },
	{ .rate = 120,
	  .val = 6,
	  .flags = IEEE80211_RATE_OFDM },
	{ .rate = 180,
	  .val = 7,
	  .flags = IEEE80211_RATE_OFDM },
	{ .rate = 240,
	  .val = 8,
	  .flags = IEEE80211_RATE_OFDM },
	{ .rate = 360,
	  .val = 9,
	  .flags = IEEE80211_RATE_OFDM },
	{ .rate = 480,
	  .val = 10,
	  .flags = IEEE80211_RATE_OFDM },
	{ .rate = 540,
	  .val = 11,
	  .flags = IEEE80211_RATE_OFDM },
};

// TODO: just generate this..
static const struct ieee80211_channel p54_channels[] = {
	{ .chan = 1,
	  .freq = 2412},
	{ .chan = 2,
	  .freq = 2417},
	{ .chan = 3,
	  .freq = 2422},
	{ .chan = 4,
	  .freq = 2427},
	{ .chan = 5,
	  .freq = 2432},
	{ .chan = 6,
	  .freq = 2437},
	{ .chan = 7,
	  .freq = 2442},
	{ .chan = 8,
	  .freq = 2447},
	{ .chan = 9,
	  .freq = 2452},
	{ .chan = 10,
	  .freq = 2457},
	{ .chan = 11,
	  .freq = 2462},
	{ .chan = 12,
	  .freq = 2467},
	{ .chan = 13,
	  .freq = 2472},
	{ .chan = 14,
	  .freq = 2484}
};

#endif /* PRISM54COMMON_H */