1/****************************************************************************** 2 * 3 * This file is provided under a dual BSD/GPLv2 license. When using or 4 * redistributing this file, you may do so under either license. 5 * 6 * GPL LICENSE SUMMARY 7 * 8 * Copyright(c) 2008 - 2010 Intel Corporation. All rights reserved. 9 * 10 * This program is free software; you can redistribute it and/or modify 11 * it under the terms of version 2 of the GNU General Public License as 12 * published by the Free Software Foundation. 13 * 14 * This program is distributed in the hope that it will be useful, but 15 * WITHOUT ANY WARRANTY; without even the implied warranty of 16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 17 * General Public License for more details. 18 * 19 * You should have received a copy of the GNU General Public License 20 * along with this program; if not, write to the Free Software 21 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, 22 * USA 23 * 24 * The full GNU General Public License is included in this distribution 25 * in the file called LICENSE.GPL. 26 * 27 * Contact Information: 28 * Intel Linux Wireless <ilw@linux.intel.com> 29 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 30 * 31 * BSD LICENSE 32 * 33 * Copyright(c) 2005 - 2010 Intel Corporation. All rights reserved. 34 * All rights reserved. 35 * 36 * Redistribution and use in source and binary forms, with or without 37 * modification, are permitted provided that the following conditions 38 * are met: 39 * 40 * * Redistributions of source code must retain the above copyright 41 * notice, this list of conditions and the following disclaimer. 42 * * Redistributions in binary form must reproduce the above copyright 43 * notice, this list of conditions and the following disclaimer in 44 * the documentation and/or other materials provided with the 45 * distribution. 46 * * Neither the name Intel Corporation nor the names of its 47 * contributors may be used to endorse or promote products derived 48 * from this software without specific prior written permission. 49 * 50 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 51 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 52 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 53 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 54 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 55 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 56 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 57 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 58 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 59 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 60 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 61 *****************************************************************************/ 62 63#ifndef __iwl_eeprom_h__ 64#define __iwl_eeprom_h__ 65 66#include <net/mac80211.h> 67 68struct iwl_priv; 69 70/* 71 * EEPROM access time values: 72 * 73 * Driver initiates EEPROM read by writing byte address << 1 to CSR_EEPROM_REG. 74 * Driver then polls CSR_EEPROM_REG for CSR_EEPROM_REG_READ_VALID_MSK (0x1). 75 * When polling, wait 10 uSec between polling loops, up to a maximum 5000 uSec. 76 * Driver reads 16-bit value from bits 31-16 of CSR_EEPROM_REG. 77 */ 78#define IWL_EEPROM_ACCESS_TIMEOUT 5000 /* uSec */ 79 80#define IWL_EEPROM_SEM_TIMEOUT 10 /* microseconds */ 81#define IWL_EEPROM_SEM_RETRY_LIMIT 1000 /* number of attempts (not time) */ 82 83 84/* 85 * Regulatory channel usage flags in EEPROM struct iwl4965_eeprom_channel.flags. 86 * 87 * IBSS and/or AP operation is allowed *only* on those channels with 88 * (VALID && IBSS && ACTIVE && !RADAR). This restriction is in place because 89 * RADAR detection is not supported by the 4965 driver, but is a 90 * requirement for establishing a new network for legal operation on channels 91 * requiring RADAR detection or restricting ACTIVE scanning. 92 * 93 * NOTE: "WIDE" flag does not indicate anything about "HT40" 40 MHz channels. 94 * It only indicates that 20 MHz channel use is supported; HT40 channel 95 * usage is indicated by a separate set of regulatory flags for each 96 * HT40 channel pair. 97 * 98 * NOTE: Using a channel inappropriately will result in a uCode error! 99 */ 100#define IWL_NUM_TX_CALIB_GROUPS 5 101enum { 102 EEPROM_CHANNEL_VALID = (1 << 0), /* usable for this SKU/geo */ 103 EEPROM_CHANNEL_IBSS = (1 << 1), /* usable as an IBSS channel */ 104 /* Bit 2 Reserved */ 105 EEPROM_CHANNEL_ACTIVE = (1 << 3), /* active scanning allowed */ 106 EEPROM_CHANNEL_RADAR = (1 << 4), /* radar detection required */ 107 EEPROM_CHANNEL_WIDE = (1 << 5), /* 20 MHz channel okay */ 108 /* Bit 6 Reserved (was Narrow Channel) */ 109 EEPROM_CHANNEL_DFS = (1 << 7), /* dynamic freq selection candidate */ 110}; 111 112/* SKU Capabilities */ 113#define EEPROM_SKU_CAP_SW_RF_KILL_ENABLE (1 << 0) 114#define EEPROM_SKU_CAP_HW_RF_KILL_ENABLE (1 << 1) 115 116/* *regulatory* channel data format in eeprom, one for each channel. 117 * There are separate entries for HT40 (40 MHz) vs. normal (20 MHz) channels. */ 118struct iwl_eeprom_channel { 119 u8 flags; /* EEPROM_CHANNEL_* flags copied from EEPROM */ 120 s8 max_power_avg; /* max power (dBm) on this chnl, limit 31 */ 121} __attribute__ ((packed)); 122 123/** 124 * iwl_eeprom_enhanced_txpwr structure 125 * This structure presents the enhanced regulatory tx power limit layout 126 * in eeprom image 127 * Enhanced regulatory tx power portion of eeprom image can be broken down 128 * into individual structures; each one is 8 bytes in size and contain the 129 * following information 130 * @common: (desc + channel) not used by driver, should _NOT_ be "zero" 131 * @chain_a_max_pwr: chain a max power in 1/2 dBm 132 * @chain_b_max_pwr: chain b max power in 1/2 dBm 133 * @chain_c_max_pwr: chain c max power in 1/2 dBm 134 * @reserved: not used, should be "zero" 135 * @mimo2_max_pwr: mimo2 max power in 1/2 dBm 136 * @mimo3_max_pwr: mimo3 max power in 1/2 dBm 137 * 138 */ 139struct iwl_eeprom_enhanced_txpwr { 140 __le16 common; 141 s8 chain_a_max; 142 s8 chain_b_max; 143 s8 chain_c_max; 144 s8 reserved; 145 s8 mimo2_max; 146 s8 mimo3_max; 147} __attribute__ ((packed)); 148 149/* 3945 Specific */ 150#define EEPROM_3945_EEPROM_VERSION (0x2f) 151 152/* 4965 has two radio transmitters (and 3 radio receivers) */ 153#define EEPROM_TX_POWER_TX_CHAINS (2) 154 155/* 4965 has room for up to 8 sets of txpower calibration data */ 156#define EEPROM_TX_POWER_BANDS (8) 157 158/* 4965 factory calibration measures txpower gain settings for 159 * each of 3 target output levels */ 160#define EEPROM_TX_POWER_MEASUREMENTS (3) 161 162/* 4965 Specific */ 163/* 4965 driver does not work with txpower calibration version < 5 */ 164#define EEPROM_4965_TX_POWER_VERSION (5) 165#define EEPROM_4965_EEPROM_VERSION (0x2f) 166#define EEPROM_4965_CALIB_VERSION_OFFSET (2*0xB6) /* 2 bytes */ 167#define EEPROM_4965_CALIB_TXPOWER_OFFSET (2*0xE8) /* 48 bytes */ 168#define EEPROM_4965_BOARD_REVISION (2*0x4F) /* 2 bytes */ 169#define EEPROM_4965_BOARD_PBA (2*0x56+1) /* 9 bytes */ 170 171/* 5000 Specific */ 172#define EEPROM_5000_TX_POWER_VERSION (4) 173#define EEPROM_5000_EEPROM_VERSION (0x11A) 174 175/*5000 calibrations */ 176#define EEPROM_5000_CALIB_ALL (INDIRECT_ADDRESS | INDIRECT_CALIBRATION) 177#define EEPROM_5000_XTAL ((2*0x128) | EEPROM_5000_CALIB_ALL) 178#define EEPROM_5000_TEMPERATURE ((2*0x12A) | EEPROM_5000_CALIB_ALL) 179 180/* 5000 links */ 181#define EEPROM_5000_LINK_HOST (2*0x64) 182#define EEPROM_5000_LINK_GENERAL (2*0x65) 183#define EEPROM_5000_LINK_REGULATORY (2*0x66) 184#define EEPROM_5000_LINK_CALIBRATION (2*0x67) 185#define EEPROM_5000_LINK_PROCESS_ADJST (2*0x68) 186#define EEPROM_5000_LINK_OTHERS (2*0x69) 187 188/* 5000 regulatory - indirect access */ 189#define EEPROM_5000_REG_SKU_ID ((0x02)\ 190 | INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 4 bytes */ 191#define EEPROM_5000_REG_BAND_1_CHANNELS ((0x08)\ 192 | INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 28 bytes */ 193#define EEPROM_5000_REG_BAND_2_CHANNELS ((0x26)\ 194 | INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 26 bytes */ 195#define EEPROM_5000_REG_BAND_3_CHANNELS ((0x42)\ 196 | INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 24 bytes */ 197#define EEPROM_5000_REG_BAND_4_CHANNELS ((0x5C)\ 198 | INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 22 bytes */ 199#define EEPROM_5000_REG_BAND_5_CHANNELS ((0x74)\ 200 | INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 12 bytes */ 201#define EEPROM_5000_REG_BAND_24_HT40_CHANNELS ((0x82)\ 202 | INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 14 bytes */ 203#define EEPROM_5000_REG_BAND_52_HT40_CHANNELS ((0x92)\ 204 | INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 22 bytes */ 205 206/* 6000 regulatory - indirect access */ 207#define EEPROM_6000_REG_BAND_24_HT40_CHANNELS ((0x80)\ 208 | INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 14 bytes */ 209 210/* 6000 and up regulatory tx power - indirect access */ 211/* max. elements per section */ 212#define EEPROM_MAX_TXPOWER_SECTION_ELEMENTS (8) 213#define EEPROM_TXPOWER_COMMON_HT40_INDEX (2) 214 215/** 216 * Partition the enhanced tx power portion of eeprom image into 217 * 10 sections based on band, modulation, frequency and channel 218 * 219 * Section 1: all CCK channels 220 * Section 2: all 2.4 GHz OFDM (Legacy, HT and HT40 ) channels 221 * Section 3: all 5.2 GHz OFDM (Legacy, HT and HT40) channels 222 * Section 4: 2.4 GHz 20MHz channels: 1, 2, 10, 11. Both Legacy and HT 223 * Section 5: 2.4 GHz 40MHz channels: 1, 2, 6, 7, 9, (_above_) 224 * Section 6: 5.2 GHz 20MHz channels: 36, 64, 100, both Legacy and HT 225 * Section 7: 5.2 GHz 40MHz channels: 36, 60, 100 (_above_) 226 * Section 8: 2.4 GHz channel 13, Both Legacy and HT 227 * Section 9: 2.4 GHz channel 140, Both Legacy and HT 228 * Section 10: 2.4 GHz 40MHz channels: 132, 44 (_above_) 229 */ 230/* 2.4 GHz band: CCK */ 231#define EEPROM_LB_CCK_20_COMMON ((0xA8)\ 232 | INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 8 bytes */ 233/* 2.4 GHz band: 20MHz-Legacy, 20MHz-HT, 40MHz-HT */ 234#define EEPROM_LB_OFDM_COMMON ((0xB0)\ 235 | INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 24 bytes */ 236/* 5.2 GHz band: 20MHz-Legacy, 20MHz-HT, 40MHz-HT */ 237#define EEPROM_HB_OFDM_COMMON ((0xC8)\ 238 | INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 24 bytes */ 239/* 2.4GHz band channels: 240 * 1Legacy, 1HT, 2Legacy, 2HT, 10Legacy, 10HT, 11Legacy, 11HT */ 241#define EEPROM_LB_OFDM_20_BAND ((0xE0)\ 242 | INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 64 bytes */ 243/* 2.4 GHz band HT40 channels: (1,+1) (2,+1) (6,+1) (7,+1) (9,+1) */ 244#define EEPROM_LB_OFDM_HT40_BAND ((0x120)\ 245 | INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 40 bytes */ 246/* 5.2GHz band channels: 36Legacy, 36HT, 64Legacy, 64HT, 100Legacy, 100HT */ 247#define EEPROM_HB_OFDM_20_BAND ((0x148)\ 248 | INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 48 bytes */ 249/* 5.2 GHz band HT40 channels: (36,+1) (60,+1) (100,+1) */ 250#define EEPROM_HB_OFDM_HT40_BAND ((0x178)\ 251 | INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 24 bytes */ 252/* 2.4 GHz band, channnel 13: Legacy, HT */ 253#define EEPROM_LB_OFDM_20_CHANNEL_13 ((0x190)\ 254 | INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 16 bytes */ 255/* 5.2 GHz band, channnel 140: Legacy, HT */ 256#define EEPROM_HB_OFDM_20_CHANNEL_140 ((0x1A0)\ 257 | INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 16 bytes */ 258/* 5.2 GHz band, HT40 channnels (132,+1) (44,+1) */ 259#define EEPROM_HB_OFDM_HT40_BAND_1 ((0x1B0)\ 260 | INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 16 bytes */ 261 262 263/* 5050 Specific */ 264#define EEPROM_5050_TX_POWER_VERSION (4) 265#define EEPROM_5050_EEPROM_VERSION (0x21E) 266 267/* 1000 Specific */ 268#define EEPROM_1000_EEPROM_VERSION (0x15C) 269 270/* 6x00 Specific */ 271#define EEPROM_6000_EEPROM_VERSION (0x434) 272 273/* 6x50 Specific */ 274#define EEPROM_6050_EEPROM_VERSION (0x532) 275 276/* OTP */ 277/* lower blocks contain EEPROM image and calibration data */ 278#define OTP_LOW_IMAGE_SIZE (2 * 512 * sizeof(u16)) /* 2 KB */ 279/* high blocks contain PAPD data */ 280#define OTP_HIGH_IMAGE_SIZE_6x00 (6 * 512 * sizeof(u16)) /* 6 KB */ 281#define OTP_HIGH_IMAGE_SIZE_1000 (0x200 * sizeof(u16)) /* 1024 bytes */ 282#define OTP_MAX_LL_ITEMS_1000 (3) /* OTP blocks for 1000 */ 283#define OTP_MAX_LL_ITEMS_6x00 (4) /* OTP blocks for 6x00 */ 284#define OTP_MAX_LL_ITEMS_6x50 (7) /* OTP blocks for 6x50 */ 285 286/* 2.4 GHz */ 287extern const u8 iwl_eeprom_band_1[14]; 288 289/* 290 * factory calibration data for one txpower level, on one channel, 291 * measured on one of the 2 tx chains (radio transmitter and associated 292 * antenna). EEPROM contains: 293 * 294 * 1) Temperature (degrees Celsius) of device when measurement was made. 295 * 296 * 2) Gain table index used to achieve the target measurement power. 297 * This refers to the "well-known" gain tables (see iwl-4965-hw.h). 298 * 299 * 3) Actual measured output power, in half-dBm ("34" = 17 dBm). 300 * 301 * 4) RF power amplifier detector level measurement (not used). 302 */ 303struct iwl_eeprom_calib_measure { 304 u8 temperature; /* Device temperature (Celsius) */ 305 u8 gain_idx; /* Index into gain table */ 306 u8 actual_pow; /* Measured RF output power, half-dBm */ 307 s8 pa_det; /* Power amp detector level (not used) */ 308} __attribute__ ((packed)); 309 310 311/* 312 * measurement set for one channel. EEPROM contains: 313 * 314 * 1) Channel number measured 315 * 316 * 2) Measurements for each of 3 power levels for each of 2 radio transmitters 317 * (a.k.a. "tx chains") (6 measurements altogether) 318 */ 319struct iwl_eeprom_calib_ch_info { 320 u8 ch_num; 321 struct iwl_eeprom_calib_measure 322 measurements[EEPROM_TX_POWER_TX_CHAINS] 323 [EEPROM_TX_POWER_MEASUREMENTS]; 324} __attribute__ ((packed)); 325 326/* 327 * txpower subband info. 328 * 329 * For each frequency subband, EEPROM contains the following: 330 * 331 * 1) First and last channels within range of the subband. "0" values 332 * indicate that this sample set is not being used. 333 * 334 * 2) Sample measurement sets for 2 channels close to the range endpoints. 335 */ 336struct iwl_eeprom_calib_subband_info { 337 u8 ch_from; /* channel number of lowest channel in subband */ 338 u8 ch_to; /* channel number of highest channel in subband */ 339 struct iwl_eeprom_calib_ch_info ch1; 340 struct iwl_eeprom_calib_ch_info ch2; 341} __attribute__ ((packed)); 342 343 344/* 345 * txpower calibration info. EEPROM contains: 346 * 347 * 1) Factory-measured saturation power levels (maximum levels at which 348 * tx power amplifier can output a signal without too much distortion). 349 * There is one level for 2.4 GHz band and one for 5 GHz band. These 350 * values apply to all channels within each of the bands. 351 * 352 * 2) Factory-measured power supply voltage level. This is assumed to be 353 * constant (i.e. same value applies to all channels/bands) while the 354 * factory measurements are being made. 355 * 356 * 3) Up to 8 sets of factory-measured txpower calibration values. 357 * These are for different frequency ranges, since txpower gain 358 * characteristics of the analog radio circuitry vary with frequency. 359 * 360 * Not all sets need to be filled with data; 361 * struct iwl_eeprom_calib_subband_info contains range of channels 362 * (0 if unused) for each set of data. 363 */ 364struct iwl_eeprom_calib_info { 365 u8 saturation_power24; /* half-dBm (e.g. "34" = 17 dBm) */ 366 u8 saturation_power52; /* half-dBm */ 367 __le16 voltage; /* signed */ 368 struct iwl_eeprom_calib_subband_info 369 band_info[EEPROM_TX_POWER_BANDS]; 370} __attribute__ ((packed)); 371 372 373#define ADDRESS_MSK 0x0000FFFF 374#define INDIRECT_TYPE_MSK 0x000F0000 375#define INDIRECT_HOST 0x00010000 376#define INDIRECT_GENERAL 0x00020000 377#define INDIRECT_REGULATORY 0x00030000 378#define INDIRECT_CALIBRATION 0x00040000 379#define INDIRECT_PROCESS_ADJST 0x00050000 380#define INDIRECT_OTHERS 0x00060000 381#define INDIRECT_ADDRESS 0x00100000 382 383/* General */ 384#define EEPROM_DEVICE_ID (2*0x08) /* 2 bytes */ 385#define EEPROM_MAC_ADDRESS (2*0x15) /* 6 bytes */ 386#define EEPROM_BOARD_REVISION (2*0x35) /* 2 bytes */ 387#define EEPROM_BOARD_PBA_NUMBER (2*0x3B+1) /* 9 bytes */ 388#define EEPROM_VERSION (2*0x44) /* 2 bytes */ 389#define EEPROM_SKU_CAP (2*0x45) /* 1 bytes */ 390#define EEPROM_OEM_MODE (2*0x46) /* 2 bytes */ 391#define EEPROM_WOWLAN_MODE (2*0x47) /* 2 bytes */ 392#define EEPROM_RADIO_CONFIG (2*0x48) /* 2 bytes */ 393#define EEPROM_3945_M_VERSION (2*0x4A) /* 1 bytes */ 394 395/* The following masks are to be applied on EEPROM_RADIO_CONFIG */ 396#define EEPROM_RF_CFG_TYPE_MSK(x) (x & 0x3) /* bits 0-1 */ 397#define EEPROM_RF_CFG_STEP_MSK(x) ((x >> 2) & 0x3) /* bits 2-3 */ 398#define EEPROM_RF_CFG_DASH_MSK(x) ((x >> 4) & 0x3) /* bits 4-5 */ 399#define EEPROM_RF_CFG_PNUM_MSK(x) ((x >> 6) & 0x3) /* bits 6-7 */ 400#define EEPROM_RF_CFG_TX_ANT_MSK(x) ((x >> 8) & 0xF) /* bits 8-11 */ 401#define EEPROM_RF_CFG_RX_ANT_MSK(x) ((x >> 12) & 0xF) /* bits 12-15 */ 402 403#define EEPROM_3945_RF_CFG_TYPE_MAX 0x0 404#define EEPROM_4965_RF_CFG_TYPE_MAX 0x1 405 406/* Radio Config for 5000 and up */ 407#define EEPROM_RF_CONFIG_TYPE_R3x3 0x0 408#define EEPROM_RF_CONFIG_TYPE_R2x2 0x1 409#define EEPROM_RF_CONFIG_TYPE_R1x2 0x2 410#define EEPROM_RF_CONFIG_TYPE_MAX 0x3 411 412/* 413 * Per-channel regulatory data. 414 * 415 * Each channel that *might* be supported by iwl has a fixed location 416 * in EEPROM containing EEPROM_CHANNEL_* usage flags (LSB) and max regulatory 417 * txpower (MSB). 418 * 419 * Entries immediately below are for 20 MHz channel width. HT40 (40 MHz) 420 * channels (only for 4965, not supported by 3945) appear later in the EEPROM. 421 * 422 * 2.4 GHz channels 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14 423 */ 424#define EEPROM_REGULATORY_SKU_ID (2*0x60) /* 4 bytes */ 425#define EEPROM_REGULATORY_BAND_1 (2*0x62) /* 2 bytes */ 426#define EEPROM_REGULATORY_BAND_1_CHANNELS (2*0x63) /* 28 bytes */ 427 428/* 429 * 4.9 GHz channels 183, 184, 185, 187, 188, 189, 192, 196, 430 * 5.0 GHz channels 7, 8, 11, 12, 16 431 * (4915-5080MHz) (none of these is ever supported) 432 */ 433#define EEPROM_REGULATORY_BAND_2 (2*0x71) /* 2 bytes */ 434#define EEPROM_REGULATORY_BAND_2_CHANNELS (2*0x72) /* 26 bytes */ 435 436/* 437 * 5.2 GHz channels 34, 36, 38, 40, 42, 44, 46, 48, 52, 56, 60, 64 438 * (5170-5320MHz) 439 */ 440#define EEPROM_REGULATORY_BAND_3 (2*0x7F) /* 2 bytes */ 441#define EEPROM_REGULATORY_BAND_3_CHANNELS (2*0x80) /* 24 bytes */ 442 443/* 444 * 5.5 GHz channels 100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140 445 * (5500-5700MHz) 446 */ 447#define EEPROM_REGULATORY_BAND_4 (2*0x8C) /* 2 bytes */ 448#define EEPROM_REGULATORY_BAND_4_CHANNELS (2*0x8D) /* 22 bytes */ 449 450/* 451 * 5.7 GHz channels 145, 149, 153, 157, 161, 165 452 * (5725-5825MHz) 453 */ 454#define EEPROM_REGULATORY_BAND_5 (2*0x98) /* 2 bytes */ 455#define EEPROM_REGULATORY_BAND_5_CHANNELS (2*0x99) /* 12 bytes */ 456 457/* 458 * 2.4 GHz HT40 channels 1 (5), 2 (6), 3 (7), 4 (8), 5 (9), 6 (10), 7 (11) 459 * 460 * The channel listed is the center of the lower 20 MHz half of the channel. 461 * The overall center frequency is actually 2 channels (10 MHz) above that, 462 * and the upper half of each HT40 channel is centered 4 channels (20 MHz) away 463 * from the lower half; e.g. the upper half of HT40 channel 1 is channel 5, 464 * and the overall HT40 channel width centers on channel 3. 465 * 466 * NOTE: The RXON command uses 20 MHz channel numbers to specify the 467 * control channel to which to tune. RXON also specifies whether the 468 * control channel is the upper or lower half of a HT40 channel. 469 * 470 * NOTE: 4965 does not support HT40 channels on 2.4 GHz. 471 */ 472#define EEPROM_4965_REGULATORY_BAND_24_HT40_CHANNELS (2*0xA0) /* 14 bytes */ 473 474/* 475 * 5.2 GHz HT40 channels 36 (40), 44 (48), 52 (56), 60 (64), 476 * 100 (104), 108 (112), 116 (120), 124 (128), 132 (136), 149 (153), 157 (161) 477 */ 478#define EEPROM_4965_REGULATORY_BAND_52_HT40_CHANNELS (2*0xA8) /* 22 bytes */ 479 480#define EEPROM_REGULATORY_BAND_NO_HT40 (0) 481 482struct iwl_eeprom_ops { 483 const u32 regulatory_bands[7]; 484 int (*verify_signature) (struct iwl_priv *priv); 485 int (*acquire_semaphore) (struct iwl_priv *priv); 486 void (*release_semaphore) (struct iwl_priv *priv); 487 u16 (*calib_version) (struct iwl_priv *priv); 488 const u8* (*query_addr) (const struct iwl_priv *priv, size_t offset); 489 void (*update_enhanced_txpower) (struct iwl_priv *priv); 490}; 491 492 493void iwl_eeprom_get_mac(const struct iwl_priv *priv, u8 *mac); 494int iwl_eeprom_init(struct iwl_priv *priv); 495void iwl_eeprom_free(struct iwl_priv *priv); 496int iwl_eeprom_check_version(struct iwl_priv *priv); 497const u8 *iwl_eeprom_query_addr(const struct iwl_priv *priv, size_t offset); 498u16 iwl_eeprom_query16(const struct iwl_priv *priv, size_t offset); 499 500int iwlcore_eeprom_verify_signature(struct iwl_priv *priv); 501int iwlcore_eeprom_acquire_semaphore(struct iwl_priv *priv); 502void iwlcore_eeprom_release_semaphore(struct iwl_priv *priv); 503const u8 *iwlcore_eeprom_query_addr(const struct iwl_priv *priv, size_t offset); 504void iwlcore_eeprom_enhanced_txpower(struct iwl_priv *priv); 505int iwl_init_channel_map(struct iwl_priv *priv); 506void iwl_free_channel_map(struct iwl_priv *priv); 507const struct iwl_channel_info *iwl_get_channel_info( 508 const struct iwl_priv *priv, 509 enum ieee80211_band band, u16 channel); 510 511#endif /* __iwl_eeprom_h__ */ 512