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/* Copyright 2018 The Chromium OS Authors. All rights reserved.
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*
* SCP memory map
*/
#ifndef __CROS_EC_MEMMAP_H
#define __CROS_EC_MEMMAP_H
void scp_memmap_init(void);
/**
* Translate AP addr to SCP addr.
*
* @param ap_addr AP address to translate
* @param scp_addr Tranlated AP address
* @return EC_SUCCESS or EC_ERROR_INVAL
*/
int memmap_ap_to_scp(uintptr_t ap_addr, uintptr_t *scp_addr);
/**
* Translate SCP addr to AP addr.
*
* @param scp_addr SCP address to tranlate
* @param ap_addr Translated SCP address
* @return EC_SUCCESS or EC_ERROR_INVAL
*/
int memmap_scp_to_ap(uintptr_t scp_addr, uintptr_t *ap_addr);
/**
* Translate AP addr to SCP cache addr.
*
* @param ap_addr AP address to translate
* @param scp_addr Tranlated AP cache address
* @return EC_SUCCESS or EC_ERROR_INVAL
*/
int memmap_ap_to_scp_cache(uintptr_t ap_addr, uintptr_t *scp_addr);
/**
* Translate SCP addr to AP addr.
*
* @param scp_addr SCP cache address to tranlate
* @param ap_addr Translated SCP cache address
* @return EC_SUCCESS or EC_ERROR_INVAL
*/
int memmap_scp_cache_to_ap(uintptr_t scp_addr, uintptr_t *ap_addr);
#endif /* #ifndef __CROS_EC_MEMMAP_H */
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