Atmosphere/emummc/source/nx/cache.h
Michael Scire b7a370b156 git subrepo clone --branch=develop https://github.com/m4xw/emuMMC emummc
subrepo:
  subdir:   "emummc"
  merged:   "e72e8f1c"
upstream:
  origin:   "https://github.com/m4xw/emuMMC"
  branch:   "develop"
  commit:   "e72e8f1c"
git-subrepo:
  version:  "0.4.0"
  origin:   "https://github.com/ingydotnet/git-subrepo"
  commit:   "5d6aba9"
2019-06-15 21:37:41 -07:00

41 lines
1.5 KiB
C

/**
* @file cache.h
* @brief AArch64 cache operations.
* @author plutoo
* @copyright libnx Authors
*/
#pragma once
#include "../utils/types.h"
/**
* @brief Performs a data cache flush on the specified buffer.
* @param addr Address of the buffer.
* @param size Size of the buffer, in bytes.
* @remarks Cache flush is defined as Clean + Invalidate.
* @note The start and end addresses of the buffer are forcibly rounded to cache line boundaries (read from CTR_EL0 system register).
*/
void armDCacheFlush(void* addr, size_t size);
/**
* @brief Performs a data cache clean on the specified buffer.
* @param addr Address of the buffer.
* @param size Size of the buffer, in bytes.
* @note The start and end addresses of the buffer are forcibly rounded to cache line boundaries (read from CTR_EL0 system register).
*/
void armDCacheClean(void* addr, size_t size);
/**
* @brief Performs an instruction cache invalidation clean on the specified buffer.
* @param addr Address of the buffer.
* @param size Size of the buffer, in bytes.
* @note The start and end addresses of the buffer are forcibly rounded to cache line boundaries (read from CTR_EL0 system register).
*/
void armICacheInvalidate(void* addr, size_t size);
/**
* @brief Performs a data cache zeroing operation on the specified buffer.
* @param addr Address of the buffer.
* @param size Size of the buffer, in bytes.
* @note The start and end addresses of the buffer are forcibly rounded to cache line boundaries (read from CTR_EL0 system register).
*/
void armDCacheZero(void* addr, size_t size);