blob: e21e14eb9a6cee10e323be798fe56ccb7cae5ced [file] [log] [blame]
/*
* Copyright 2014-2015, Imagination Technologies Limited and/or its
* affiliated group companies.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. Neither the name of the copyright holder nor the names of its
* contributors may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
.set nomips16
#include "cache.h"
/*
* void mips_flush_cache (void)
*
* Writeback and invalidate all caches in the quickest way possible.
*/
SWCACHE(flush_cache)
/*
* void mips_flush_dcache (void)
*
* Writeback and invalidate only the data caches.
* Joint caches (i.e. combined I & D) will be flushed too.
*/
SWCACHE(flush_dcache)
/*
* void mips_flush_icache (void)
*
* Writeback and invalidate only the instruction caches.
* Joint caches (i.e. combined I & D) will be flushed too.
*/
SWCACHE(flush_icache)
/*
* void mips_clean_cache (vaddr_t va, unsigned int size)
*
* Writeback and invalidate a virtual address range in all caches.
*/
SWCACHE(clean_cache)
/*
* void mips_sync_icache (vaddr_t va, unsigned int size)
*
* Synchronise i-cache with d-cache in this virtual address range;
* often same as mips_clean_cache.
*/
SWCACHE(sync_icache)
/*
* void mips_clean_dcache (vaddr_t va, unsigned int size)
*
* Writeback and invalidate a virtual address range in data caches.
* Joint caches (i.e. combined I & D) will be cleaned too.
*/
SWCACHE(clean_dcache)
/*
* void mips_clean_dcache_nowrite (vaddr_t va, unsigned int size)
*
* Invalidate a virtual address range in data caches.
* Joint caches (i.e. combined I & D) will be cleaned too.
* XXX Only safe if region is totally cache line aligned,
* i.e. it doesn't share a cache line with other data.
*/
SWCACHE(clean_dcache_nowrite)
/*
* void mips_lock_dcache (vaddr_t va, unsigned int size)
*
* Load and lock a block of data into the primary data cache
*/
SWCACHE(lock_dcache)
/*
* void mips_lock_icache (vaddr_t va, unsigned int size)
*
* Load and lock a block of instructions into the primary instruction cache
*/
SWCACHE(lock_icache)
/*
* void mips_lock_scache (vaddr_t va, unsigned int size)
*
* Load and lock a block of memory into the secondary cache
*/
SWCACHE(lock_scache)