xref: /titanic_50/usr/src/uts/common/io/iwk/iwk_eeprom.h (revision 273264cdcd36b34067f5b77d1af696eff72d46f3)
1 /*
2  * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
3  * Use is subject to license terms.
4  */
5 
6 /*
7  * Copyright (c) 2007, Intel Corporation
8  * All rights reserved.
9  */
10 
11 /*
12  * For the avoidance of doubt, except that if any license choice other
13  * than GPL or LGPL is available it will apply instead, Sun elects to
14  * use only the General Public License version 2 (GPLv2) at this time
15  * for any software where a choice of GPL license versions is made
16  * available with the language indicating that GPLv2 or any later
17  * version may be used, or where a choice of which version of the GPL
18  * is applied is otherwise unspecified.
19  */
20 
21 /*
22  * This file is provided under a dual BSD/GPLv2 license.  When using or
23  * redistributing this file, you may do so under either license.
24  *
25  * GPL LICENSE SUMMARY
26  *
27  * Copyright(c) 2005 - 2007 Intel Corporation. All rights reserved.
28  *
29  * This program is free software; you can redistribute it and/or modify
30  * it under the terms of version 2 of the GNU Geeral Public License as
31  * published by the Free Software Foundation.
32  *
33  * This program is distributed in the hope that it will be useful, but
34  * WITHOUT ANY WARRANTY; without even the implied warranty of
35  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
36  * General Public License for more details.
37  *
38  * You should have received a copy of the GNU General Public License
39  * along with this program; if not, write to the Free Software
40  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
41  * USA
42  *
43  * The full GNU General Public License is included in this distribution
44  * in the file called LICENSE.GPL.
45  *
46  * Contact Information:
47  * James P. Ketrenos <ipw2100-admin@linux.intel.com>
48  * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
49  *
50  * BSD LICENSE
51  *
52  * Copyright(c) 2005 - 2007 Intel Corporation. All rights reserved.
53  * All rights reserved.
54  *
55  * Redistribution and use in source and binary forms, with or without
56  * modification, are permitted provided that the following conditions
57  * are met:
58  *
59  *  * Redistributions of source code must retain the above copyright
60  *    notice, this list of conditions and the following disclaimer.
61  *  * Redistributions in binary form must reproduce the above copyright
62  *    notice, this list of conditions and the following disclaimer in
63  *    the documentation and/or other materials provided with the
64  *    distribution.
65  *  * Neither the name Intel Corporation nor the names of its
66  *    contributors may be used to endorse or promote products derived
67  *    from this software without specific prior written permission.
68  *
69  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
70  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
71  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
72  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
73  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
74  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
75  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
76  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
77  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
78  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
79  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
80  */
81 
82 #ifndef _IWK_EEPROM_H_
83 #define	_IWK_EEPROM_H_
84 
85 #pragma ident	"%Z%%M%	%I%	%E% SMI"
86 
87 /*
88  * This file defines EEPROM related constants, enums, and inline functions.
89  */
90 
91 /*
92  * EEPROM field values
93  */
94 #define	ANTENNA_SWITCH_NORMAL		0
95 #define	ANTENNA_SWITCH_INVERSE		1
96 
97 enum {
98 	EEPROM_CHANNEL_VALID = (1 << 0),	/* usable for this SKU/geo */
99 	EEPROM_CHANNEL_IBSS = (1 << 1),	/* usable as an IBSS channel */
100 	/* Bit 2 Reserved */
101 	EEPROM_CHANNEL_ACTIVE = (1 << 3),	/* active scanning allowed */
102 	EEPROM_CHANNEL_RADAR = (1 << 4),	/* radar detection required */
103 	EEPROM_CHANNEL_WIDE = (1 << 5),
104 	EEPROM_CHANNEL_NARROW = (1 << 6),
105 	EEPROM_CHANNEL_DFS = (1 << 7),	/* dynamic freq selection candidate */
106 };
107 
108 /*
109  * EEPROM field lengths
110  */
111 #define	EEPROM_BOARD_PBA_NUMBER_LENGTH		11
112 
113 /*
114  * EEPROM field lengths
115  */
116 #define	EEPROM_BOARD_PBA_NUMBER_LENGTH		11
117 #define	EEPROM_REGULATORY_SKU_ID_LENGTH		4
118 #define	EEPROM_REGULATORY_BAND1_CHANNELS_LENGTH	14
119 #define	EEPROM_REGULATORY_BAND2_CHANNELS_LENGTH	13
120 #define	EEPROM_REGULATORY_BAND3_CHANNELS_LENGTH	12
121 #define	EEPROM_REGULATORY_BAND4_CHANNELS_LENGTH	11
122 #define	EEPROM_REGULATORY_BAND5_CHANNELS_LENGTH	6
123 
124 
125 #define	EEPROM_REGULATORY_NUMBER_OF_BANDS	5
126 
127 /*
128  * SKU Capabilities
129  */
130 #define	EEPROM_SKU_CAP_SW_RF_KILL_ENABLE	(1 << 0)
131 #define	EEPROM_SKU_CAP_HW_RF_KILL_ENABLE	(1 << 1)
132 #define	EEPROM_SKU_CAP_OP_MODE_MRC		(1 << 7)
133 
134 /*
135  * *regulatory* channel data from eeprom, one for each channel
136  */
137 struct iwl_eeprom_channel {
138 	uint8_t flags;		/* flags copied from EEPROM */
139 	int8_t max_power_avg;	/* max power (dBm) on this chnl, limit 31 */
140 };
141 
142 /*
143  * Mapping of a Tx power level, at factory calibration temperature,
144  *   to a radio/DSP gain table index.
145  * One for each of 5 "sample" power levels in each band.
146  * v_det is measured at the factory, using the 3945's built-in power amplifier
147  *   (PA) output voltage detector.  This same detector is used during Tx of
148  *   long packets in normal operation to provide feedback as to proper output
149  *   level.
150  * Data copied from EEPROM.
151  */
152 struct iwl_eeprom_txpower_sample {
153 	uint8_t gain_index;	/* index into power (gain) setup table ... */
154 	int8_t power;		/* ... for this pwr level for this chnl group */
155 	uint16_t v_det;		/* PA output voltage */
156 };
157 
158 /*
159  * Mappings of Tx power levels -> nominal radio/DSP gain table indexes.
160  * One for each channel group (a.k.a. "band") (1 for BG, 4 for A).
161  * Tx power setup code interpolates between the 5 "sample" power levels
162  *    to determine the nominal setup for a requested power level.
163  * Data copied from EEPROM.
164  * DO NOT ALTER THIS STRUCTURE!!!
165  */
166 struct iwl_eeprom_txpower_group {
167 	/* 5 power levels */
168 	struct iwl_eeprom_txpower_sample samples[5];
169 	/* coefficients for voltage->power formula (signed) */
170 	uint32_t a, b, c, d, e;
171 	/* these modify coeffs based on frequency (signed) */
172 	uint32_t Fa, Fb, Fc, Fd, Fe;
173 	/* highest power possible by h/w in this * band */
174 	int8_t saturation_power;
175 	/* "representative" channel # in this band */
176 	uint8_t group_channel;
177 	/* h/w temperature at factory calib this band (signed) */
178 	uint16_t temperature;
179 };
180 
181 /*
182  * Temperature-based Tx-power compensation data, not band-specific.
183  * These coefficients are use to modify a/b/c/d/e coeffs based on
184  *   difference between current temperature and factory calib temperature.
185  * Data copied from EEPROM.
186  */
187 struct iwl_eeprom_temperature_corr {
188 	uint32_t Ta;
189 	uint32_t Tb;
190 	uint32_t Tc;
191 	uint32_t Td;
192 	uint32_t Te;
193 };
194 
195 #define	EEP_TX_POWER_TX_CHAINS		(2)
196 #define	EEP_TX_POWER_BANDS			(8)
197 #define	EEP_TX_POWER_MEASURE			(3)
198 #define	EEP_TX_POWER_VERSION			(2)
199 #define	EEP_TX_POWER_VERSION_NEW	(5)
200 
201 struct iwk_eep_calib_measure {
202 	uint8_t temperature;
203 	uint8_t gain_idx;
204 	uint8_t actual_pow;
205 	int8_t pa_det;
206 };
207 
208 struct iwk_eep_calib_channel_info {
209 	uint8_t ch_num;
210 	struct iwk_eep_calib_measure
211 	    measure[EEP_TX_POWER_TX_CHAINS][EEP_TX_POWER_MEASURE];
212 };
213 
214 struct iwk_eep_calib_subband_info {
215 	uint8_t ch_from;
216 	uint8_t ch_to;
217 	struct iwk_eep_calib_channel_info ch1;
218 	struct iwk_eep_calib_channel_info ch2;
219 };
220 
221 struct iwk_eep_calib_info {
222 	uint8_t saturation_power24;
223 	uint8_t saturation_power52;
224 	uint16_t voltage;
225 	struct iwk_eep_calib_subband_info band_info_tbl[EEP_TX_POWER_BANDS];
226 };
227 
228 struct iwk_eep_channel {
229 	uint8_t flags;
230 	int8_t max_power_avg; /* each channel's maximum power, 31 as limit */
231 };
232 
233 /*
234  * eeprom map
235  */
236 struct iwk_eep {
237 	uint8_t reser0[16];
238 	uint16_t device_id;
239 	uint8_t reser1[2];
240 	uint16_t pmc;
241 	uint8_t reser2[20];
242 	uint8_t mac_address[6];
243 	uint8_t reser3[58];
244 	uint16_t board_revision;
245 	uint8_t reser4[11];
246 	uint8_t board_pba_number[9];
247 	uint8_t reser5[8];
248 	uint16_t version;
249 	uint8_t sku_cap;
250 	uint8_t leds_mode;
251 	uint16_t oem_mode;
252 	uint16_t wowlan_mode;
253 	uint16_t leds_times_interval;
254 	uint8_t leds_off_time;
255 	uint8_t leds_on_time;
256 	uint8_t almgor_m_version;
257 	uint8_t antenna_switch_type;
258 	uint8_t reser6[8];
259 	uint16_t board_revision_4965;
260 	uint8_t reser7[13];
261 	uint8_t board_pba_number_4965[9];
262 	uint8_t reser8[10];
263 	uint8_t sku_id[4];
264 	uint16_t band_1_count;
265 	struct iwk_eep_channel  band_1_channels[14];
266 	uint16_t band_2_count;
267 	struct iwk_eep_channel  band_2_channels[13];
268 	uint16_t band_3_count;
269 	struct iwk_eep_channel  band_3_channels[12];
270 	uint16_t band_4_count;
271 	struct iwk_eep_channel  band_4_channels[11];
272 	uint16_t band_5_count;
273 	struct iwk_eep_channel  band_5_channels[6];
274 	uint8_t reser10[2];
275 	struct iwk_eep_channel  band_24_channels[7];
276 	uint8_t reser11[2];
277 	struct iwk_eep_channel  band_52_channels[11];
278 	uint8_t reser12[6];
279 	uint16_t calib_version;
280 	uint8_t reser13[2];
281 	uint16_t satruation_power;
282 	uint8_t reser14[94];
283 	struct iwk_eep_calib_info calib_info;
284 	uint8_t reser15[140];
285 };
286 
287 #define	CSR_EEPROM_REG			(CSR_BASE+0x02c)
288 #define	CSR_EEPROM_GP			(CSR_BASE+0x030)
289 #define	CSR_EEPROM_GP_VALID_MSK		0x00000007
290 #define	CSR_EEPROM_GP_BAD_SIGNATURE	0x00000000
291 
292 
293 
294 #endif /* _IWK_EEPROM_H_ */
295