/* $NetBSD: cache_r5900.h,v 1.9 2016/07/11 16:15:35 matt Exp $ */
/*-
* Copyright (c) 2001 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by UCHIYAMA Yasushi.
*
* 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.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 FOUNDATION 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.
*/
#define CACHE_R5900_SIZE_I 16384
#define CACHE_R5900_SIZE_D 8192
#define CACHE_R5900_LSIZE_I 64
#define CACHE_R5900_LSIZE_D 64
#define CACHEOP_R5900_IINV_I 0x07 /* INDEX INVALIDATE */
#define CACHEOP_R5900_HINV_I 0x0b /* HIT INVALIDATE */
#define CACHEOP_R5900_IWBINV_D 0x14
/* INDEX WRITE BACK INVALIDATE */
#define CACHEOP_R5900_ILTG_D 0x10 /* INDEX LOAD TAG */
#define CACHEOP_R5900_ISTG_D 0x12 /* INDEX STORE TAG */
#define CACHEOP_R5900_IINV_D 0x16 /* INDEX INVALIDATE */
#define CACHEOP_R5900_HINV_D 0x1a /* HIT INVALIDATE */
#define CACHEOP_R5900_HWBINV_D 0x18 /* HIT WRITEBACK INVALIDATE */
#define CACHEOP_R5900_ILDT_D 0x11 /* INDEX LOAD DATA */
#define CACHEOP_R5900_ISDT_D 0x13 /* INDEX STORE DATA */
#define CACHEOP_R5900_HWB_D 0x1c
/* HIT WRITEBACK W/O INVALIDATE */
#if !defined(_LOCORE)
#define cache_op_r5900_line_64(va, op) \
do { \
__asm volatile( \
".set noreorder \n\t" \
"sync.l \n\t" \
"sync.p \n\t" \
"cache %1, 0(%0) \n\t" \
"sync.l \n\t" \
"sync.p \n\t" \
".set reorder" \
: \
: "r" (va), "i" (op) \
: "memory"); \
} while (/*CONSTCOND*/0)
#define cache_r5900_op_4lines_64(va, op) \
do { \
__asm volatile( \
".set noreorder \n\t" \
"sync.l \n\t" \
"sync.p \n\t" \
"cache %1, 0(%0) \n\t" \
"sync.l \n\t" \
"sync.p \n\t" \
"cache %1, 64(%0) \n\t" \
"sync.l \n\t" \
"sync.p \n\t" \
"cache %1, 128(%0) \n\t" \
"sync.l \n\t" \
"sync.p \n\t" \
"cache %1, 192(%0) \n\t" \
"sync.l \n\t" \
"sync.p \n\t" \
".set reorder" \
: \
: "r" (va), "i" (op) \
: "memory"); \
} while (/*CONSTCOND*/0)
#define cache_r5900_op_4lines_64_2way(va, op) \
do { \
__asm volatile( \
".set noreorder \n\t" \
"sync.l \n\t" \
"sync.p \n\t" \
"cache %1, 0(%0) \n\t" \
"sync.l \n\t" \
"sync.p \n\t" \
"cache %1, 1(%0) \n\t" \
"sync.l \n\t" \
"sync.p \n\t" \
"cache %1, 64(%0) \n\t" \
"sync.l \n\t" \
"sync.p \n\t" \
"cache %1, 65(%0) \n\t" \
"sync.l \n\t" \
"sync.p \n\t" \
"cache %1, 128(%0) \n\t" \
"sync.l \n\t" \
"sync.p \n\t" \
"cache %1, 129(%0) \n\t" \
"sync.l \n\t" \
"sync.p \n\t" \
"cache %1, 192(%0) \n\t" \
"sync.l \n\t" \
"sync.p \n\t" \
"cache %1, 193(%0) \n\t" \
"sync.l \n\t" \
"sync.p \n\t" \
".set reorder" \
: \
: "r" (va), "i" (op) \
: "memory"); \
} while (/*CONSTCOND*/0)
void r5900_icache_sync_all_64(void);
void r5900_icache_sync_range_64(register_t, vsize_t);
void r5900_icache_sync_range_index_64(vaddr_t, vsize_t);
void r5900_pdcache_wbinv_all_64(void);
void r5900_pdcache_wbinv_range_64(register_t, vsize_t);
void r5900_pdcache_wbinv_range_index_64(vaddr_t, vsize_t);
void r5900_pdcache_inv_range_64(register_t, vsize_t);
void r5900_pdcache_wb_range_64(register_t, vsize_t);
#endif /* !_LOCORE */