diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-eeprom.h')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-eeprom.h | 336 |
1 files changed, 336 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom.h b/drivers/net/wireless/iwlwifi/iwl-eeprom.h new file mode 100644 index 000000000000..e473c97e3f4f --- /dev/null +++ b/drivers/net/wireless/iwlwifi/iwl-eeprom.h @@ -0,0 +1,336 @@ +/****************************************************************************** + * + * This file is provided under a dual BSD/GPLv2 license. When using or + * redistributing this file, you may do so under either license. + * + * GPL LICENSE SUMMARY + * + * Copyright(c) 2005 - 2007 Intel Corporation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of version 2 of the GNU Geeral Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, + * USA + * + * The full GNU General Public License is included in this distribution + * in the file called LICENSE.GPL. + * + * Contact Information: + * James P. Ketrenos <ipw2100-admin@linux.intel.com> + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + * + * BSD LICENSE + * + * Copyright(c) 2005 - 2007 Intel Corporation. All rights reserved. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + *****************************************************************************/ + +#ifndef __iwl_eeprom_h__ +#define __iwl_eeprom_h__ + +/* + * This file defines EEPROM related constants, enums, and inline functions. + * + */ + +#define IWL_EEPROM_ACCESS_TIMEOUT 5000 /* uSec */ +#define IWL_EEPROM_ACCESS_DELAY 10 /* uSec */ +/* EEPROM field values */ +#define ANTENNA_SWITCH_NORMAL 0 +#define ANTENNA_SWITCH_INVERSE 1 + +enum { + EEPROM_CHANNEL_VALID = (1 << 0), /* usable for this SKU/geo */ + EEPROM_CHANNEL_IBSS = (1 << 1), /* usable as an IBSS channel */ + /* Bit 2 Reserved */ + EEPROM_CHANNEL_ACTIVE = (1 << 3), /* active scanning allowed */ + EEPROM_CHANNEL_RADAR = (1 << 4), /* radar detection required */ + EEPROM_CHANNEL_WIDE = (1 << 5), + EEPROM_CHANNEL_NARROW = (1 << 6), + EEPROM_CHANNEL_DFS = (1 << 7), /* dynamic freq selection candidate */ +}; + +/* EEPROM field lengths */ +#define EEPROM_BOARD_PBA_NUMBER_LENGTH 11 + +/* EEPROM field lengths */ +#define EEPROM_BOARD_PBA_NUMBER_LENGTH 11 +#define EEPROM_REGULATORY_SKU_ID_LENGTH 4 +#define EEPROM_REGULATORY_BAND1_CHANNELS_LENGTH 14 +#define EEPROM_REGULATORY_BAND2_CHANNELS_LENGTH 13 +#define EEPROM_REGULATORY_BAND3_CHANNELS_LENGTH 12 +#define EEPROM_REGULATORY_BAND4_CHANNELS_LENGTH 11 +#define EEPROM_REGULATORY_BAND5_CHANNELS_LENGTH 6 + +#if IWL == 3945 +#define EEPROM_REGULATORY_CHANNELS_LENGTH ( \ + EEPROM_REGULATORY_BAND1_CHANNELS_LENGTH + \ + EEPROM_REGULATORY_BAND2_CHANNELS_LENGTH + \ + EEPROM_REGULATORY_BAND3_CHANNELS_LENGTH + \ + EEPROM_REGULATORY_BAND4_CHANNELS_LENGTH + \ + EEPROM_REGULATORY_BAND5_CHANNELS_LENGTH) +#elif IWL == 4965 +#define EEPROM_REGULATORY_BAND_24_FAT_CHANNELS_LENGTH 7 +#define EEPROM_REGULATORY_BAND_52_FAT_CHANNELS_LENGTH 11 +#define EEPROM_REGULATORY_CHANNELS_LENGTH ( \ + EEPROM_REGULATORY_BAND1_CHANNELS_LENGTH + \ + EEPROM_REGULATORY_BAND2_CHANNELS_LENGTH + \ + EEPROM_REGULATORY_BAND3_CHANNELS_LENGTH + \ + EEPROM_REGULATORY_BAND4_CHANNELS_LENGTH + \ + EEPROM_REGULATORY_BAND5_CHANNELS_LENGTH + \ + EEPROM_REGULATORY_BAND_24_FAT_CHANNELS_LENGTH + \ + EEPROM_REGULATORY_BAND_52_FAT_CHANNELS_LENGTH) +#endif + +#define EEPROM_REGULATORY_NUMBER_OF_BANDS 5 + +/* SKU Capabilities */ +#define EEPROM_SKU_CAP_SW_RF_KILL_ENABLE (1 << 0) +#define EEPROM_SKU_CAP_HW_RF_KILL_ENABLE (1 << 1) +#define EEPROM_SKU_CAP_OP_MODE_MRC (1 << 7) + +/* *regulatory* channel data from eeprom, one for each channel */ +struct iwl_eeprom_channel { + u8 flags; /* flags copied from EEPROM */ + s8 max_power_avg; /* max power (dBm) on this chnl, limit 31 */ +} __attribute__ ((packed)); + +/* + * Mapping of a Tx power level, at factory calibration temperature, + * to a radio/DSP gain table index. + * One for each of 5 "sample" power levels in each band. + * v_det is measured at the factory, using the 3945's built-in power amplifier + * (PA) output voltage detector. This same detector is used during Tx of + * long packets in normal operation to provide feedback as to proper output + * level. + * Data copied from EEPROM. + */ +struct iwl_eeprom_txpower_sample { + u8 gain_index; /* index into power (gain) setup table ... */ + s8 power; /* ... for this pwr level for this chnl group */ + u16 v_det; /* PA output voltage */ +} __attribute__ ((packed)); + +/* + * Mappings of Tx power levels -> nominal radio/DSP gain table indexes. + * One for each channel group (a.k.a. "band") (1 for BG, 4 for A). + * Tx power setup code interpolates between the 5 "sample" power levels + * to determine the nominal setup for a requested power level. + * Data copied from EEPROM. + * DO NOT ALTER THIS STRUCTURE!!! + */ +struct iwl_eeprom_txpower_group { + struct iwl_eeprom_txpower_sample samples[5]; /* 5 power levels */ + s32 a, b, c, d, e; /* coefficients for voltage->power + * formula (signed) */ + s32 Fa, Fb, Fc, Fd, Fe; /* these modify coeffs based on + * frequency (signed) */ + s8 saturation_power; /* highest power possible by h/w in this + * band */ + u8 group_channel; /* "representative" channel # in this band */ + s16 temperature; /* h/w temperature at factory calib this band + * (signed) */ +} __attribute__ ((packed)); + +/* + * Temperature-based Tx-power compensation data, not band-specific. + * These coefficients are use to modify a/b/c/d/e coeffs based on + * difference between current temperature and factory calib temperature. + * Data copied from EEPROM. + */ +struct iwl_eeprom_temperature_corr { + u32 Ta; + u32 Tb; + u32 Tc; + u32 Td; + u32 Te; +} __attribute__ ((packed)); + +#if IWL == 4965 +#define EEPROM_TX_POWER_TX_CHAINS (2) +#define EEPROM_TX_POWER_BANDS (8) +#define EEPROM_TX_POWER_MEASUREMENTS (3) +#define EEPROM_TX_POWER_VERSION (2) +#define EEPROM_TX_POWER_VERSION_NEW (5) + +struct iwl_eeprom_calib_measure { + u8 temperature; + u8 gain_idx; + u8 actual_pow; + s8 pa_det; +} __attribute__ ((packed)); + +struct iwl_eeprom_calib_ch_info { + u8 ch_num; + struct iwl_eeprom_calib_measure measurements[EEPROM_TX_POWER_TX_CHAINS] + [EEPROM_TX_POWER_MEASUREMENTS]; +} __attribute__ ((packed)); + +struct iwl_eeprom_calib_subband_info { + u8 ch_from; + u8 ch_to; + struct iwl_eeprom_calib_ch_info ch1; + struct iwl_eeprom_calib_ch_info ch2; +} __attribute__ ((packed)); + +struct iwl_eeprom_calib_info { + u8 saturation_power24; + u8 saturation_power52; + s16 voltage; /* signed */ + struct iwl_eeprom_calib_subband_info band_info[EEPROM_TX_POWER_BANDS]; +} __attribute__ ((packed)); + +#endif + +struct iwl_eeprom { + u8 reserved0[16]; +#define EEPROM_DEVICE_ID (2*0x08) /* 2 bytes */ + u16 device_id; /* abs.ofs: 16 */ + u8 reserved1[2]; +#define EEPROM_PMC (2*0x0A) /* 2 bytes */ + u16 pmc; /* abs.ofs: 20 */ + u8 reserved2[20]; +#define EEPROM_MAC_ADDRESS (2*0x15) /* 6 bytes */ + u8 mac_address[6]; /* abs.ofs: 42 */ + u8 reserved3[58]; +#define EEPROM_BOARD_REVISION (2*0x35) /* 2 bytes */ + u16 board_revision; /* abs.ofs: 106 */ + u8 reserved4[11]; +#define EEPROM_BOARD_PBA_NUMBER (2*0x3B+1) /* 9 bytes */ + u8 board_pba_number[9]; /* abs.ofs: 119 */ + u8 reserved5[8]; +#define EEPROM_VERSION (2*0x44) /* 2 bytes */ + u16 version; /* abs.ofs: 136 */ +#define EEPROM_SKU_CAP (2*0x45) /* 1 bytes */ + u8 sku_cap; /* abs.ofs: 138 */ +#define EEPROM_LEDS_MODE (2*0x45+1) /* 1 bytes */ + u8 leds_mode; /* abs.ofs: 139 */ +#define EEPROM_OEM_MODE (2*0x46) /* 2 bytes */ + u16 oem_mode; +#define EEPROM_WOWLAN_MODE (2*0x47) /* 2 bytes */ + u16 wowlan_mode; /* abs.ofs: 142 */ +#define EEPROM_LEDS_TIME_INTERVAL (2*0x48) /* 2 bytes */ + u16 leds_time_interval; /* abs.ofs: 144 */ +#define EEPROM_LEDS_OFF_TIME (2*0x49) /* 1 bytes */ + u8 leds_off_time; /* abs.ofs: 146 */ +#define EEPROM_LEDS_ON_TIME (2*0x49+1) /* 1 bytes */ + u8 leds_on_time; /* abs.ofs: 147 */ +#define EEPROM_ALMGOR_M_VERSION (2*0x4A) /* 1 bytes */ + u8 almgor_m_version; /* abs.ofs: 148 */ +#define EEPROM_ANTENNA_SWITCH_TYPE (2*0x4A+1) /* 1 bytes */ + u8 antenna_switch_type; /* abs.ofs: 149 */ +#if IWL == 3945 + u8 reserved6[42]; +#else + u8 reserved6[8]; +#define EEPROM_4965_BOARD_REVISION (2*0x4F) /* 2 bytes */ + u16 board_revision_4965; /* abs.ofs: 158 */ + u8 reserved7[13]; +#define EEPROM_4965_BOARD_PBA (2*0x56+1) /* 9 bytes */ + u8 board_pba_number_4965[9]; /* abs.ofs: 173 */ + u8 reserved8[10]; +#endif +#define EEPROM_REGULATORY_SKU_ID (2*0x60) /* 4 bytes */ + u8 sku_id[4]; /* abs.ofs: 192 */ +#define EEPROM_REGULATORY_BAND_1 (2*0x62) /* 2 bytes */ + u16 band_1_count; /* abs.ofs: 196 */ +#define EEPROM_REGULATORY_BAND_1_CHANNELS (2*0x63) /* 28 bytes */ + struct iwl_eeprom_channel band_1_channels[14]; /* abs.ofs: 196 */ +#define EEPROM_REGULATORY_BAND_2 (2*0x71) /* 2 bytes */ + u16 band_2_count; /* abs.ofs: 226 */ +#define EEPROM_REGULATORY_BAND_2_CHANNELS (2*0x72) /* 26 bytes */ + struct iwl_eeprom_channel band_2_channels[13]; /* abs.ofs: 228 */ +#define EEPROM_REGULATORY_BAND_3 (2*0x7F) /* 2 bytes */ + u16 band_3_count; /* abs.ofs: 254 */ +#define EEPROM_REGULATORY_BAND_3_CHANNELS (2*0x80) /* 24 bytes */ + struct iwl_eeprom_channel band_3_channels[12]; /* abs.ofs: 256 */ +#define EEPROM_REGULATORY_BAND_4 (2*0x8C) /* 2 bytes */ + u16 band_4_count; /* abs.ofs: 280 */ +#define EEPROM_REGULATORY_BAND_4_CHANNELS (2*0x8D) /* 22 bytes */ + struct iwl_eeprom_channel band_4_channels[11]; /* abs.ofs: 282 */ +#define EEPROM_REGULATORY_BAND_5 (2*0x98) /* 2 bytes */ + u16 band_5_count; /* abs.ofs: 304 */ +#define EEPROM_REGULATORY_BAND_5_CHANNELS (2*0x99) /* 12 bytes */ + struct iwl_eeprom_channel band_5_channels[6]; /* abs.ofs: 306 */ + +/* From here on out the EEPROM diverges between the 4965 and the 3945 */ +#if IWL == 3945 + + u8 reserved9[194]; + +#define EEPROM_TXPOWER_CALIB_GROUP0 0x200 +#define EEPROM_TXPOWER_CALIB_GROUP1 0x240 +#define EEPROM_TXPOWER_CALIB_GROUP2 0x280 +#define EEPROM_TXPOWER_CALIB_GROUP3 0x2c0 +#define EEPROM_TXPOWER_CALIB_GROUP4 0x300 +#define IWL_NUM_TX_CALIB_GROUPS 5 + struct iwl_eeprom_txpower_group groups[IWL_NUM_TX_CALIB_GROUPS]; +/* abs.ofs: 512 */ +#define EEPROM_CALIB_TEMPERATURE_CORRECT 0x340 + struct iwl_eeprom_temperature_corr corrections; /* abs.ofs: 832 */ + u8 reserved16[172]; /* fill out to full 1024 byte block */ + +/* 4965AGN adds fat channel support */ +#elif IWL == 4965 + + u8 reserved10[2]; +#define EEPROM_REGULATORY_BAND_24_FAT_CHANNELS (2*0xA0) /* 14 bytes */ + struct iwl_eeprom_channel band_24_channels[7]; /* abs.ofs: 320 */ + u8 reserved11[2]; +#define EEPROM_REGULATORY_BAND_52_FAT_CHANNELS (2*0xA8) /* 22 bytes */ + struct iwl_eeprom_channel band_52_channels[11]; /* abs.ofs: 336 */ + u8 reserved12[6]; +#define EEPROM_CALIB_VERSION_OFFSET (2*0xB6) /* 2 bytes */ + u16 calib_version; /* abs.ofs: 364 */ + u8 reserved13[2]; +#define EEPROM_SATURATION_POWER_OFFSET (2*0xB8) /* 2 bytes */ + u16 satruation_power; /* abs.ofs: 368 */ + u8 reserved14[94]; +#define EEPROM_IWL_CALIB_TXPOWER_OFFSET (2*0xE8) /* 48 bytes */ + struct iwl_eeprom_calib_info calib_info; /* abs.ofs: 464 */ + + u8 reserved16[140]; /* fill out to full 1024 byte block */ + +#endif + +} __attribute__ ((packed)); + +#define IWL_EEPROM_IMAGE_SIZE 1024 + +#endif |
