mirror of
https://github.com/Atmosphere-NX/Atmosphere.git
synced 2024-12-24 03:06:17 +00:00
12d83106fd
subrepo: subdir: "emummc" merged: "a9d569594" upstream: origin: "https://github.com/m4xw/emummc" branch: "develop" commit: "a9d569594" git-subrepo: version: "0.4.1" origin: "???" commit: "???"
41 lines
1.5 KiB
C
Vendored
41 lines
1.5 KiB
C
Vendored
/**
|
|
* @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);
|