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/*
* This file is part of the coreboot project.
*
* Copyright 2017 Intel Corporation.
*
* 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 SOC_INTEL_COMMON_BLOCK_PCR_H
#define SOC_INTEL_COMMON_BLOCK_PCR_H
/* Port Id lives in bits 23:16 and register offset lives in 15:0 of address. */
#define PCR_PORTID_SHIFT 16
#if !defined(__ACPI__)
#include <stdint.h>
uint32_t pcr_read32(uint8_t pid, uint16_t offset);
uint16_t pcr_read16(uint8_t pid, uint16_t offset);
uint8_t pcr_read8(uint8_t pid, uint16_t offset);
void pcr_write32(uint8_t pid, uint16_t offset, uint32_t indata);
void pcr_write16(uint8_t pid, uint16_t offset, uint16_t indata);
void pcr_write8(uint8_t pid, uint16_t offset, uint8_t indata);
void pcr_rmw32(uint8_t pid, uint16_t offset, uint32_t anddata,
uint32_t ordata);
void pcr_rmw16(uint8_t pid, uint16_t offset, uint16_t anddata,
uint16_t ordata);
void pcr_rmw8(uint8_t pid, uint16_t offset, uint8_t anddata,
uint8_t ordata);
void pcr_or32(uint8_t pid, uint16_t offset, uint32_t ordata);
void pcr_or16(uint8_t pid, uint16_t offset, uint16_t ordata);
void pcr_or8(uint8_t pid, uint16_t offset, uint8_t ordata);
/* Get the starting address of the port's registers. */
void *pcr_reg_address(uint8_t pid, uint16_t offset);
#endif /* if !defined(__ACPI__) */
#endif /* SOC_INTEL_COMMON_BLOCK_PCR_H */
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