diff options
Diffstat (limited to 'sys/dev/ath/ath_hal/ah_eeprom_v1.h')
-rw-r--r-- | sys/dev/ath/ath_hal/ah_eeprom_v1.h | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/sys/dev/ath/ath_hal/ah_eeprom_v1.h b/sys/dev/ath/ath_hal/ah_eeprom_v1.h new file mode 100644 index 0000000..2c23589 --- /dev/null +++ b/sys/dev/ath/ath_hal/ah_eeprom_v1.h @@ -0,0 +1,99 @@ +/* + * Copyright (c) 2002-2008 Sam Leffler, Errno Consulting + * Copyright (c) 2002-2008 Atheros Communications, Inc. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + * + * $Id: ah_eeprom_v1.h,v 1.1 2008/11/11 02:40:11 sam Exp $ + */ +#ifndef _ATH_AH_EEPROM_V1_H_ +#define _ATH_AH_EEPROM_V1_H_ + +#include "ah_eeprom.h" + +/* + * EEPROM defines for Version 1 Crete EEPROM. + * + * The EEPROM is segmented into three sections: + * + * PCI/Cardbus default configuration settings + * Cardbus CIS tuples and vendor-specific data + * Atheros-specific data + * + * EEPROM entries are read 32-bits at a time through the PCI bus + * interface but are all 16-bit values. + * + * Access to the Atheros-specific data is controlled by protection + * bits and the data is checksum'd. The driver reads the Atheros + * data from the EEPROM at attach and caches it in its private state. + * This data includes the local regulatory domain, channel calibration + * settings, and phy-related configuration settings. + */ +#define AR_EEPROM_MAC(i) (0x1f-(i))/* MAC address word */ +#define AR_EEPROM_MAGIC 0x3d /* magic number */ +#define AR_EEPROM_PROTECT 0x3f /* Atheros segment protect register */ +#define AR_EEPROM_PROTOTECT_WP_128_191 0x80 +#define AR_EEPROM_REG_DOMAIN 0xbf /* Current regulatory domain register */ +#define AR_EEPROM_ATHEROS_BASE 0xc0 /* Base of Atheros-specific data */ +#define AR_EEPROM_ATHEROS_MAX 64 /* 64x2=128 bytes of EEPROM settings */ +#define AR_EEPROM_ATHEROS(n) (AR_EEPROM_ATHEROS_BASE+(n)) +#define AR_EEPROM_VERSION AR_EEPROM_ATHEROS(1) +#define AR_EEPROM_ATHEROS_TP_SETTINGS 0x09 /* Transmit power settings */ +#define AR_REG_DOMAINS_MAX 4 /* # of Regulatory Domains */ +#define AR_CHANNELS_MAX 5 /* # of Channel calibration groups */ +#define AR_TP_SETTINGS_SIZE 11 /* # locations/Channel group */ +#define AR_TP_SCALING_ENTRIES 11 /* # entries in transmit power dBm->pcdac */ + +/* + * NB: we store the rfsilent select+polarity data packed + * with the encoding used in later parts so values + * returned to applications are consistent. + */ +#define AR_EEPROM_RFSILENT_GPIO_SEL 0x001c +#define AR_EEPROM_RFSILENT_GPIO_SEL_S 2 +#define AR_EEPROM_RFSILENT_POLARITY 0x0002 +#define AR_EEPROM_RFSILENT_POLARITY_S 1 + +#define AR_I2DBM(x) ((uint8_t)((x * 2) + 3)) + +/* + * Transmit power and channel calibration settings. + */ +struct tpcMap { + uint8_t pcdac[AR_TP_SCALING_ENTRIES]; + uint8_t gainF[AR_TP_SCALING_ENTRIES]; + uint8_t rate36; + uint8_t rate48; + uint8_t rate54; + uint8_t regdmn[AR_REG_DOMAINS_MAX]; +}; + +/* + * Information retrieved from EEPROM. + */ +typedef struct { + uint16_t ee_version; /* Version field */ + uint16_t ee_protect; /* EEPROM protect field */ + uint16_t ee_antenna; /* Antenna Settings */ + uint16_t ee_biasCurrents; /* OB, DB */ + uint8_t ee_thresh62; /* thresh62 */ + uint8_t ee_xlnaOn; /* External LNA timing */ + uint8_t ee_xpaOff; /* Extern output stage timing */ + uint8_t ee_xpaOn; /* Extern output stage timing */ + uint8_t ee_rfKill; /* Single low bit signalling if RF Kill is implemented */ + uint8_t ee_devType; /* Type: PCI, miniPCI, CB */ + uint8_t ee_regDomain[AR_REG_DOMAINS_MAX]; + /* calibrated reg domains */ + struct tpcMap ee_tpc[AR_CHANNELS_MAX]; +} HAL_EEPROM_v1; +#endif /* _ATH_AH_EEPROM_V1_H_ */ |