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/*
* Copyright 2008 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
/*
* Copyright (c) 2007, Intel Corporation
* All rights reserved.
*/
/*
* Sun elects to use this software under the BSD license.
*/
/*
* 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 _IWK_EEPROM_H_
#define _IWK_EEPROM_H_
/*
* This file defines EEPROM related constants, enums, and inline functions.
*/
/*
* 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
#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 {
uint8_t flags; /* flags copied from EEPROM */
int8_t max_power_avg; /* max power (dBm) on this chnl, limit 31 */
};
/*
* 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 {
uint8_t gain_index; /* index into power (gain) setup table ... */
int8_t power; /* ... for this pwr level for this chnl group */
uint16_t v_det; /* PA output voltage */
};
/*
* 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 {
/* 5 power levels */
struct iwl_eeprom_txpower_sample samples[5];
/* coefficients for voltage->power formula (signed) */
uint32_t a, b, c, d, e;
/* these modify coeffs based on frequency (signed) */
uint32_t Fa, Fb, Fc, Fd, Fe;
/* highest power possible by h/w in this * band */
int8_t saturation_power;
/* "representative" channel # in this band */
uint8_t group_channel;
/* h/w temperature at factory calib this band (signed) */
uint16_t temperature;
};
/*
* 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 {
uint32_t Ta;
uint32_t Tb;
uint32_t Tc;
uint32_t Td;
uint32_t Te;
};
#define EEP_TX_POWER_TX_CHAINS (2)
#define EEP_TX_POWER_BANDS (8)
#define EEP_TX_POWER_MEASUREMENTS (3)
#define EEP_TX_POWER_VERSION (2)
#define EEP_TX_POWER_VERSION_NEW (5)
struct iwk_eep_calib_measure {
uint8_t temperature;
uint8_t gain_idx;
uint8_t actual_pow;
int8_t pa_det;
};
struct iwk_eep_calib_channel_info {
uint8_t ch_num;
struct iwk_eep_calib_measure
measure[EEP_TX_POWER_TX_CHAINS][EEP_TX_POWER_MEASUREMENTS];
};
struct iwk_eep_calib_subband_info {
uint8_t ch_from;
uint8_t ch_to;
struct iwk_eep_calib_channel_info ch1;
struct iwk_eep_calib_channel_info ch2;
};
struct iwk_eep_calib_info {
uint8_t saturation_power24;
uint8_t saturation_power52;
uint16_t voltage;
struct iwk_eep_calib_subband_info band_info_tbl[EEP_TX_POWER_BANDS];
};
struct iwk_eep_channel {
uint8_t flags;
int8_t max_power_avg; /* each channel's maximum power, 31 as limit */
};
/*
* eeprom map
*/
struct iwk_eep {
uint8_t reser0[16];
uint16_t device_id;
uint8_t reser1[2];
uint16_t pmc;
uint8_t reser2[20];
uint8_t mac_address[6];
uint8_t reser3[58];
uint16_t board_revision;
uint8_t reser4[11];
uint8_t board_pba_number[9];
uint8_t reser5[8];
uint16_t version;
uint8_t sku_cap;
uint8_t leds_mode;
uint16_t oem_mode;
uint16_t wowlan_mode;
uint16_t leds_times_interval;
uint8_t leds_off_time;
uint8_t leds_on_time;
uint8_t almgor_m_version;
uint8_t antenna_switch_type;
uint8_t reser6[8];
uint16_t board_revision_4965;
uint8_t reser7[13];
uint8_t board_pba_number_4965[9];
uint8_t reser8[10];
uint8_t sku_id[4];
uint16_t band_1_count;
struct iwk_eep_channel band_1_channels[14];
uint16_t band_2_count;
struct iwk_eep_channel band_2_channels[13];
uint16_t band_3_count;
struct iwk_eep_channel band_3_channels[12];
uint16_t band_4_count;
struct iwk_eep_channel band_4_channels[11];
uint16_t band_5_count;
struct iwk_eep_channel band_5_channels[6];
uint8_t reser10[2];
struct iwk_eep_channel band_24_channels[7];
uint8_t reser11[2];
struct iwk_eep_channel band_52_channels[11];
uint8_t reser12[6];
uint16_t calib_version;
uint8_t reser13[2];
uint16_t satruation_power;
uint8_t reser14[94];
struct iwk_eep_calib_info calib_info;
uint8_t reser15[140];
};
#define CSR_EEPROM_REG (CSR_BASE+0x02c)
#define CSR_EEPROM_GP (CSR_BASE+0x030)
#define CSR_EEPROM_GP_VALID_MSK 0x00000007
#define CSR_EEPROM_GP_BAD_SIGNATURE 0x00000000
#endif /* _IWK_EEPROM_H_ */
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