*
* GPL LICENSE SUMMARY
*
- * Copyright(c) 2005 - 2007 Intel Corporation. All rights reserved.
+ * Copyright(c) 2008 - 2010 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
+ * it under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* in the file called LICENSE.GPL.
*
* Contact Information:
- * James P. Ketrenos <ipw2100-admin@linux.intel.com>
+ * Intel Linux Wireless <ilw@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.
+ * Copyright(c) 2005 - 2010 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* 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__
+#include <net/mac80211.h>
+
+struct iwl_priv;
+
/*
- * This file defines EEPROM related constants, enums, and inline functions.
+ * EEPROM access time values:
*
+ * Driver initiates EEPROM read by writing byte address << 1 to CSR_EEPROM_REG.
+ * Driver then polls CSR_EEPROM_REG for CSR_EEPROM_REG_READ_VALID_MSK (0x1).
+ * When polling, wait 10 uSec between polling loops, up to a maximum 5000 uSec.
+ * Driver reads 16-bit value from bits 31-16 of CSR_EEPROM_REG.
*/
-
#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
+#define IWL_EEPROM_SEM_TIMEOUT 10 /* microseconds */
+#define IWL_EEPROM_SEM_RETRY_LIMIT 1000 /* number of attempts (not time) */
+
+
+/*
+ * Regulatory channel usage flags in EEPROM struct iwl4965_eeprom_channel.flags.
+ *
+ * IBSS and/or AP operation is allowed *only* on those channels with
+ * (VALID && IBSS && ACTIVE && !RADAR). This restriction is in place because
+ * RADAR detection is not supported by the 4965 driver, but is a
+ * requirement for establishing a new network for legal operation on channels
+ * requiring RADAR detection or restricting ACTIVE scanning.
+ *
+ * NOTE: "WIDE" flag does not indicate anything about "HT40" 40 MHz channels.
+ * It only indicates that 20 MHz channel use is supported; HT40 channel
+ * usage is indicated by a separate set of regulatory flags for each
+ * HT40 channel pair.
+ *
+ * NOTE: Using a channel inappropriately will result in a uCode error!
+ */
+#define IWL_NUM_TX_CALIB_GROUPS 5
enum {
EEPROM_CHANNEL_VALID = (1 << 0), /* usable for this SKU/geo */
- EEPROM_CHANNEL_IBSS = (1 << 1), /* usable as an IBSS channel */
+ 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_WIDE = (1 << 5), /* 20 MHz channel okay */
+ /* Bit 6 Reserved (was Narrow Channel) */
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 */
+/* *regulatory* channel data format in eeprom, one for each channel.
+ * There are separate entries for HT40 (40 MHz) vs. normal (20 MHz) channels. */
struct iwl_eeprom_channel {
- u8 flags; /* flags copied from EEPROM */
+ u8 flags; /* EEPROM_CHANNEL_* 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!!!
+/**
+ * iwl_eeprom_enhanced_txpwr structure
+ * This structure presents the enhanced regulatory tx power limit layout
+ * in eeprom image
+ * Enhanced regulatory tx power portion of eeprom image can be broken down
+ * into individual structures; each one is 8 bytes in size and contain the
+ * following information
+ * @common: (desc + channel) not used by driver, should _NOT_ be "zero"
+ * @chain_a_max_pwr: chain a max power in 1/2 dBm
+ * @chain_b_max_pwr: chain b max power in 1/2 dBm
+ * @chain_c_max_pwr: chain c max power in 1/2 dBm
+ * @reserved: not used, should be "zero"
+ * @mimo2_max_pwr: mimo2 max power in 1/2 dBm
+ * @mimo3_max_pwr: mimo3 max power in 1/2 dBm
+ *
*/
-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) */
+struct iwl_eeprom_enhanced_txpwr {
+ __le16 common;
+ s8 chain_a_max;
+ s8 chain_b_max;
+ s8 chain_c_max;
+ s8 reserved;
+ s8 mimo2_max;
+ s8 mimo3_max;
} __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));
+/* 3945 Specific */
+#define EEPROM_3945_EEPROM_VERSION (0x2f)
-#if IWL == 4965
+/* 4965 has two radio transmitters (and 3 radio receivers) */
#define EEPROM_TX_POWER_TX_CHAINS (2)
+
+/* 4965 has room for up to 8 sets of txpower calibration data */
#define EEPROM_TX_POWER_BANDS (8)
+
+/* 4965 factory calibration measures txpower gain settings for
+ * each of 3 target output levels */
#define EEPROM_TX_POWER_MEASUREMENTS (3)
-#define EEPROM_TX_POWER_VERSION (2)
-#define EEPROM_TX_POWER_VERSION_NEW (5)
+/* 4965 Specific */
+/* 4965 driver does not work with txpower calibration version < 5 */
+#define EEPROM_4965_TX_POWER_VERSION (5)
+#define EEPROM_4965_EEPROM_VERSION (0x2f)
+#define EEPROM_4965_CALIB_VERSION_OFFSET (2*0xB6) /* 2 bytes */
+#define EEPROM_4965_CALIB_TXPOWER_OFFSET (2*0xE8) /* 48 bytes */
+#define EEPROM_4965_BOARD_REVISION (2*0x4F) /* 2 bytes */
+#define EEPROM_4965_BOARD_PBA (2*0x56+1) /* 9 bytes */
+
+/* 5000 Specific */
+#define EEPROM_5000_TX_POWER_VERSION (4)
+#define EEPROM_5000_EEPROM_VERSION (0x11A)
+
+/*5000 calibrations */
+#define EEPROM_5000_CALIB_ALL (INDIRECT_ADDRESS | INDIRECT_CALIBRATION)
+#define EEPROM_5000_XTAL ((2*0x128) | EEPROM_5000_CALIB_ALL)
+#define EEPROM_5000_TEMPERATURE ((2*0x12A) | EEPROM_5000_CALIB_ALL)
+
+/* 5000 links */
+#define EEPROM_5000_LINK_HOST (2*0x64)
+#define EEPROM_5000_LINK_GENERAL (2*0x65)
+#define EEPROM_5000_LINK_REGULATORY (2*0x66)
+#define EEPROM_5000_LINK_CALIBRATION (2*0x67)
+#define EEPROM_5000_LINK_PROCESS_ADJST (2*0x68)
+#define EEPROM_5000_LINK_OTHERS (2*0x69)
+
+/* 5000 regulatory - indirect access */
+#define EEPROM_5000_REG_SKU_ID ((0x02)\
+ | INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 4 bytes */
+#define EEPROM_5000_REG_BAND_1_CHANNELS ((0x08)\
+ | INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 28 bytes */
+#define EEPROM_5000_REG_BAND_2_CHANNELS ((0x26)\
+ | INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 26 bytes */
+#define EEPROM_5000_REG_BAND_3_CHANNELS ((0x42)\
+ | INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 24 bytes */
+#define EEPROM_5000_REG_BAND_4_CHANNELS ((0x5C)\
+ | INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 22 bytes */
+#define EEPROM_5000_REG_BAND_5_CHANNELS ((0x74)\
+ | INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 12 bytes */
+#define EEPROM_5000_REG_BAND_24_HT40_CHANNELS ((0x82)\
+ | INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 14 bytes */
+#define EEPROM_5000_REG_BAND_52_HT40_CHANNELS ((0x92)\
+ | INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 22 bytes */
+
+/* 6000 regulatory - indirect access */
+#define EEPROM_6000_REG_BAND_24_HT40_CHANNELS ((0x80)\
+ | INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 14 bytes */
+
+/* 6000 and up regulatory tx power - indirect access */
+/* max. elements per section */
+#define EEPROM_MAX_TXPOWER_SECTION_ELEMENTS (8)
+#define EEPROM_TXPOWER_COMMON_HT40_INDEX (2)
+
+/**
+ * Partition the enhanced tx power portion of eeprom image into
+ * 10 sections based on band, modulation, frequency and channel
+ *
+ * Section 1: all CCK channels
+ * Section 2: all 2.4 GHz OFDM (Legacy, HT and HT40 ) channels
+ * Section 3: all 5.2 GHz OFDM (Legacy, HT and HT40) channels
+ * Section 4: 2.4 GHz 20MHz channels: 1, 2, 10, 11. Both Legacy and HT
+ * Section 5: 2.4 GHz 40MHz channels: 1, 2, 6, 7, 9, (_above_)
+ * Section 6: 5.2 GHz 20MHz channels: 36, 64, 100, both Legacy and HT
+ * Section 7: 5.2 GHz 40MHz channels: 36, 60, 100 (_above_)
+ * Section 8: 2.4 GHz channel 13, Both Legacy and HT
+ * Section 9: 2.4 GHz channel 140, Both Legacy and HT
+ * Section 10: 2.4 GHz 40MHz channels: 132, 44 (_above_)
+ */
+/* 2.4 GHz band: CCK */
+#define EEPROM_LB_CCK_20_COMMON ((0xA8)\
+ | INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 8 bytes */
+/* 2.4 GHz band: 20MHz-Legacy, 20MHz-HT, 40MHz-HT */
+#define EEPROM_LB_OFDM_COMMON ((0xB0)\
+ | INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 24 bytes */
+/* 5.2 GHz band: 20MHz-Legacy, 20MHz-HT, 40MHz-HT */
+#define EEPROM_HB_OFDM_COMMON ((0xC8)\
+ | INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 24 bytes */
+/* 2.4GHz band channels:
+ * 1Legacy, 1HT, 2Legacy, 2HT, 10Legacy, 10HT, 11Legacy, 11HT */
+#define EEPROM_LB_OFDM_20_BAND ((0xE0)\
+ | INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 64 bytes */
+/* 2.4 GHz band HT40 channels: (1,+1) (2,+1) (6,+1) (7,+1) (9,+1) */
+#define EEPROM_LB_OFDM_HT40_BAND ((0x120)\
+ | INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 40 bytes */
+/* 5.2GHz band channels: 36Legacy, 36HT, 64Legacy, 64HT, 100Legacy, 100HT */
+#define EEPROM_HB_OFDM_20_BAND ((0x148)\
+ | INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 48 bytes */
+/* 5.2 GHz band HT40 channels: (36,+1) (60,+1) (100,+1) */
+#define EEPROM_HB_OFDM_HT40_BAND ((0x178)\
+ | INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 24 bytes */
+/* 2.4 GHz band, channnel 13: Legacy, HT */
+#define EEPROM_LB_OFDM_20_CHANNEL_13 ((0x190)\
+ | INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 16 bytes */
+/* 5.2 GHz band, channnel 140: Legacy, HT */
+#define EEPROM_HB_OFDM_20_CHANNEL_140 ((0x1A0)\
+ | INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 16 bytes */
+/* 5.2 GHz band, HT40 channnels (132,+1) (44,+1) */
+#define EEPROM_HB_OFDM_HT40_BAND_1 ((0x1B0)\
+ | INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 16 bytes */
+
+
+/* 5050 Specific */
+#define EEPROM_5050_TX_POWER_VERSION (4)
+#define EEPROM_5050_EEPROM_VERSION (0x21E)
+
+/* 1000 Specific */
+#define EEPROM_1000_EEPROM_VERSION (0x15C)
+
+/* 6x00 Specific */
+#define EEPROM_6000_EEPROM_VERSION (0x434)
+
+/* 6x50 Specific */
+#define EEPROM_6050_EEPROM_VERSION (0x532)
+
+/* OTP */
+/* lower blocks contain EEPROM image and calibration data */
+#define OTP_LOW_IMAGE_SIZE (2 * 512 * sizeof(u16)) /* 2 KB */
+/* high blocks contain PAPD data */
+#define OTP_HIGH_IMAGE_SIZE_6x00 (6 * 512 * sizeof(u16)) /* 6 KB */
+#define OTP_HIGH_IMAGE_SIZE_1000 (0x200 * sizeof(u16)) /* 1024 bytes */
+#define OTP_MAX_LL_ITEMS_1000 (3) /* OTP blocks for 1000 */
+#define OTP_MAX_LL_ITEMS_6x00 (4) /* OTP blocks for 6x00 */
+#define OTP_MAX_LL_ITEMS_6x50 (7) /* OTP blocks for 6x50 */
+
+/* 2.4 GHz */
+extern const u8 iwl_eeprom_band_1[14];
+
+/*
+ * factory calibration data for one txpower level, on one channel,
+ * measured on one of the 2 tx chains (radio transmitter and associated
+ * antenna). EEPROM contains:
+ *
+ * 1) Temperature (degrees Celsius) of device when measurement was made.
+ *
+ * 2) Gain table index used to achieve the target measurement power.
+ * This refers to the "well-known" gain tables (see iwl-4965-hw.h).
+ *
+ * 3) Actual measured output power, in half-dBm ("34" = 17 dBm).
+ *
+ * 4) RF power amplifier detector level measurement (not used).
+ */
struct iwl_eeprom_calib_measure {
- u8 temperature;
- u8 gain_idx;
- u8 actual_pow;
- s8 pa_det;
+ u8 temperature; /* Device temperature (Celsius) */
+ u8 gain_idx; /* Index into gain table */
+ u8 actual_pow; /* Measured RF output power, half-dBm */
+ s8 pa_det; /* Power amp detector level (not used) */
} __attribute__ ((packed));
+
+/*
+ * measurement set for one channel. EEPROM contains:
+ *
+ * 1) Channel number measured
+ *
+ * 2) Measurements for each of 3 power levels for each of 2 radio transmitters
+ * (a.k.a. "tx chains") (6 measurements altogether)
+ */
struct iwl_eeprom_calib_ch_info {
u8 ch_num;
- struct iwl_eeprom_calib_measure measurements[EEPROM_TX_POWER_TX_CHAINS]
- [EEPROM_TX_POWER_MEASUREMENTS];
+ struct iwl_eeprom_calib_measure
+ measurements[EEPROM_TX_POWER_TX_CHAINS]
+ [EEPROM_TX_POWER_MEASUREMENTS];
} __attribute__ ((packed));
+/*
+ * txpower subband info.
+ *
+ * For each frequency subband, EEPROM contains the following:
+ *
+ * 1) First and last channels within range of the subband. "0" values
+ * indicate that this sample set is not being used.
+ *
+ * 2) Sample measurement sets for 2 channels close to the range endpoints.
+ */
struct iwl_eeprom_calib_subband_info {
- u8 ch_from;
- u8 ch_to;
+ u8 ch_from; /* channel number of lowest channel in subband */
+ u8 ch_to; /* channel number of highest channel in subband */
struct iwl_eeprom_calib_ch_info ch1;
struct iwl_eeprom_calib_ch_info ch2;
} __attribute__ ((packed));
+
+/*
+ * txpower calibration info. EEPROM contains:
+ *
+ * 1) Factory-measured saturation power levels (maximum levels at which
+ * tx power amplifier can output a signal without too much distortion).
+ * There is one level for 2.4 GHz band and one for 5 GHz band. These
+ * values apply to all channels within each of the bands.
+ *
+ * 2) Factory-measured power supply voltage level. This is assumed to be
+ * constant (i.e. same value applies to all channels/bands) while the
+ * factory measurements are being made.
+ *
+ * 3) Up to 8 sets of factory-measured txpower calibration values.
+ * These are for different frequency ranges, since txpower gain
+ * characteristics of the analog radio circuitry vary with frequency.
+ *
+ * Not all sets need to be filled with data;
+ * struct iwl_eeprom_calib_subband_info contains range of channels
+ * (0 if unused) for each set of data.
+ */
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];
+ u8 saturation_power24; /* half-dBm (e.g. "34" = 17 dBm) */
+ u8 saturation_power52; /* half-dBm */
+ __le16 voltage; /* signed */
+ struct iwl_eeprom_calib_subband_info
+ band_info[EEPROM_TX_POWER_BANDS];
} __attribute__ ((packed));
-#endif
-struct iwl_eeprom {
- u8 reserved0[16];
+#define ADDRESS_MSK 0x0000FFFF
+#define INDIRECT_TYPE_MSK 0x000F0000
+#define INDIRECT_HOST 0x00010000
+#define INDIRECT_GENERAL 0x00020000
+#define INDIRECT_REGULATORY 0x00030000
+#define INDIRECT_CALIBRATION 0x00040000
+#define INDIRECT_PROCESS_ADJST 0x00050000
+#define INDIRECT_OTHERS 0x00060000
+#define INDIRECT_ADDRESS 0x00100000
+
+/* General */
#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_RADIO_CONFIG (2*0x48) /* 2 bytes */
+#define EEPROM_3945_M_VERSION (2*0x4A) /* 1 bytes */
+
+/* The following masks are to be applied on EEPROM_RADIO_CONFIG */
+#define EEPROM_RF_CFG_TYPE_MSK(x) (x & 0x3) /* bits 0-1 */
+#define EEPROM_RF_CFG_STEP_MSK(x) ((x >> 2) & 0x3) /* bits 2-3 */
+#define EEPROM_RF_CFG_DASH_MSK(x) ((x >> 4) & 0x3) /* bits 4-5 */
+#define EEPROM_RF_CFG_PNUM_MSK(x) ((x >> 6) & 0x3) /* bits 6-7 */
+#define EEPROM_RF_CFG_TX_ANT_MSK(x) ((x >> 8) & 0xF) /* bits 8-11 */
+#define EEPROM_RF_CFG_RX_ANT_MSK(x) ((x >> 12) & 0xF) /* bits 12-15 */
+
+#define EEPROM_3945_RF_CFG_TYPE_MAX 0x0
+#define EEPROM_4965_RF_CFG_TYPE_MAX 0x1
+
+/* Radio Config for 5000 and up */
+#define EEPROM_RF_CONFIG_TYPE_R3x3 0x0
+#define EEPROM_RF_CONFIG_TYPE_R2x2 0x1
+#define EEPROM_RF_CONFIG_TYPE_R1x2 0x2
+#define EEPROM_RF_CONFIG_TYPE_MAX 0x3
+
+/*
+ * Per-channel regulatory data.
+ *
+ * Each channel that *might* be supported by iwl has a fixed location
+ * in EEPROM containing EEPROM_CHANNEL_* usage flags (LSB) and max regulatory
+ * txpower (MSB).
+ *
+ * Entries immediately below are for 20 MHz channel width. HT40 (40 MHz)
+ * channels (only for 4965, not supported by 3945) appear later in the EEPROM.
+ *
+ * 2.4 GHz channels 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14
+ */
+#define EEPROM_REGULATORY_SKU_ID (2*0x60) /* 4 bytes */
#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 */
+
+/*
+ * 4.9 GHz channels 183, 184, 185, 187, 188, 189, 192, 196,
+ * 5.0 GHz channels 7, 8, 11, 12, 16
+ * (4915-5080MHz) (none of these is ever supported)
+ */
#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 */
+
+/*
+ * 5.2 GHz channels 34, 36, 38, 40, 42, 44, 46, 48, 52, 56, 60, 64
+ * (5170-5320MHz)
+ */
#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 */
+
+/*
+ * 5.5 GHz channels 100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140
+ * (5500-5700MHz)
+ */
#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 */
+
+/*
+ * 5.7 GHz channels 145, 149, 153, 157, 161, 165
+ * (5725-5825MHz)
+ */
#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
+/*
+ * 2.4 GHz HT40 channels 1 (5), 2 (6), 3 (7), 4 (8), 5 (9), 6 (10), 7 (11)
+ *
+ * The channel listed is the center of the lower 20 MHz half of the channel.
+ * The overall center frequency is actually 2 channels (10 MHz) above that,
+ * and the upper half of each HT40 channel is centered 4 channels (20 MHz) away
+ * from the lower half; e.g. the upper half of HT40 channel 1 is channel 5,
+ * and the overall HT40 channel width centers on channel 3.
+ *
+ * NOTE: The RXON command uses 20 MHz channel numbers to specify the
+ * control channel to which to tune. RXON also specifies whether the
+ * control channel is the upper or lower half of a HT40 channel.
+ *
+ * NOTE: 4965 does not support HT40 channels on 2.4 GHz.
+ */
+#define EEPROM_4965_REGULATORY_BAND_24_HT40_CHANNELS (2*0xA0) /* 14 bytes */
+
+/*
+ * 5.2 GHz HT40 channels 36 (40), 44 (48), 52 (56), 60 (64),
+ * 100 (104), 108 (112), 116 (120), 124 (128), 132 (136), 149 (153), 157 (161)
+ */
+#define EEPROM_4965_REGULATORY_BAND_52_HT40_CHANNELS (2*0xA8) /* 22 bytes */
- u8 reserved9[194];
+#define EEPROM_REGULATORY_BAND_NO_HT40 (0)
-#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
+struct iwl_eeprom_ops {
+ const u32 regulatory_bands[7];
+ int (*verify_signature) (struct iwl_priv *priv);
+ int (*acquire_semaphore) (struct iwl_priv *priv);
+ void (*release_semaphore) (struct iwl_priv *priv);
+ u16 (*calib_version) (struct iwl_priv *priv);
+ const u8* (*query_addr) (const struct iwl_priv *priv, size_t offset);
+ void (*update_enhanced_txpower) (struct iwl_priv *priv);
+};
-} __attribute__ ((packed));
-#define IWL_EEPROM_IMAGE_SIZE 1024
+void iwl_eeprom_get_mac(const struct iwl_priv *priv, u8 *mac);
+int iwl_eeprom_init(struct iwl_priv *priv);
+void iwl_eeprom_free(struct iwl_priv *priv);
+int iwl_eeprom_check_version(struct iwl_priv *priv);
+const u8 *iwl_eeprom_query_addr(const struct iwl_priv *priv, size_t offset);
+u16 iwl_eeprom_query16(const struct iwl_priv *priv, size_t offset);
+
+int iwlcore_eeprom_verify_signature(struct iwl_priv *priv);
+int iwlcore_eeprom_acquire_semaphore(struct iwl_priv *priv);
+void iwlcore_eeprom_release_semaphore(struct iwl_priv *priv);
+const u8 *iwlcore_eeprom_query_addr(const struct iwl_priv *priv, size_t offset);
+void iwlcore_eeprom_enhanced_txpower(struct iwl_priv *priv);
+int iwl_init_channel_map(struct iwl_priv *priv);
+void iwl_free_channel_map(struct iwl_priv *priv);
+const struct iwl_channel_info *iwl_get_channel_info(
+ const struct iwl_priv *priv,
+ enum ieee80211_band band, u16 channel);
-#endif
+#endif /* __iwl_eeprom_h__ */
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