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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2014 Siemens AG
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* 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.
*/
#ifndef SIEMENS_HWI_LIB_H_
#define SIEMENS_HWI_LIB_H_
#include <types.h>
/* Declare all supported fields which can be get with hwilib. */
typedef enum {
HIB_VerID = 0,
SIB_VerID,
EIB_VerID,
HIB_HwRev,
SIB_HwRev,
UniqueNum,
Mac1,
Mac1Aux,
Mac2,
Mac2Aux,
Mac3,
Mac3Aux,
Mac4,
Mac4Aux,
SPD,
FF_FreezeDis,
FF_FanReq,
BiosFlags,
MacMapping1,
MacMapping2,
MacMapping3,
MacMapping4,
PF_Color_Depth,
PF_DisplType,
PF_DisplCon,
Edid,
VddRef
} hwinfo_field_t;
/* Define used values in supported fields */
#define PF_COLOR_DEPTH_6BIT 0x00
#define PF_COLOR_DEPTH_8BIT 0x01
#define PF_COLOR_DEPTH_10BIT 0x02
#define PF_DISPLCON_LVDS_SINGLE 0x00
#define PF_DISPLCON_LVDS_DUAL 0x05
#define FF_FREEZE_DISABLE 0x01
#define FF_FAN_NEEDED 0x01
/* Use this function to find all supported blocks in cbfs. It must be called
* once with a valid cbfs file name before hwilib_get_field() can be used.
*/
enum cb_err hwilib_find_blocks (const char *hwi_filename);
/* Use this function to get fields out of supported info blocks
* This function returns the number of copied bytes or 0 on error.
*/
uint32_t hwilib_get_field (hwinfo_field_t field, uint8_t *data, uint32_t maxlen);
/* This functions needs to be implemented for every mainboard that uses i210. */
enum cb_err mainboard_get_mac_address(uint16_t bus, uint8_t devfn,
uint8_t mac[6]);
#endif /* SIEMENS_HWI_LIB_H_ */
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