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/* $NetBSD: cache_r4k.h,v 1.10 2003/03/08 04:43:26 rafal Exp $ */
/*
* Copyright 2001 Wasabi Systems, Inc.
* All rights reserved.
*
* Written by Jason R. Thorpe for Wasabi Systems, Inc.
*
* 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. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed for the NetBSD Project by
* Wasabi Systems, Inc.
* 4. The name of Wasabi Systems, Inc. may not be used to endorse
* or promote products derived from this software without specific prior
* written permission.
*
* THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``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 WASABI SYSTEMS, INC
* 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.
*
* $FreeBSD: release/9.1.0/sys/mips/include/cache_r4k.h 202175 2010-01-12 21:36:08Z imp $
*/
/*
* Cache definitions/operations for R4000-style caches.
*/
#define CACHE_R4K_I 0
#define CACHE_R4K_D 1
#define CACHE_R4K_SI 2
#define CACHE_R4K_SD 3
#define CACHEOP_R4K_INDEX_INV (0 << 2) /* I, SI */
#define CACHEOP_R4K_INDEX_WB_INV (0 << 2) /* D, SD */
#define CACHEOP_R4K_INDEX_LOAD_TAG (1 << 2) /* all */
#define CACHEOP_R4K_INDEX_STORE_TAG (2 << 2) /* all */
#define CACHEOP_R4K_CREATE_DIRTY_EXCL (3 << 2) /* D, SD */
#define CACHEOP_R4K_HIT_INV (4 << 2) /* all */
#define CACHEOP_R4K_HIT_WB_INV (5 << 2) /* D, SD */
#define CACHEOP_R4K_FILL (5 << 2) /* I */
#define CACHEOP_R4K_HIT_WB (6 << 2) /* I, D, SD */
#define CACHEOP_R4K_HIT_SET_VIRTUAL (7 << 2) /* SI, SD */
#if !defined(LOCORE)
/*
* cache_r4k_op_line:
*
* Perform the specified cache operation on a single line.
*/
#define cache_op_r4k_line(va, op) \
do { \
__asm __volatile( \
".set noreorder \n\t" \
"cache %1, 0(%0) \n\t" \
".set reorder" \
: \
: "r" (va), "i" (op) \
: "memory"); \
} while (/*CONSTCOND*/0)
/*
* cache_r4k_op_8lines_16:
*
* Perform the specified cache operation on 8 16-byte cache lines.
*/
#define cache_r4k_op_8lines_16(va, op) \
do { \
__asm __volatile( \
".set noreorder \n\t" \
"cache %1, 0x00(%0); cache %1, 0x10(%0) \n\t" \
"cache %1, 0x20(%0); cache %1, 0x30(%0) \n\t" \
"cache %1, 0x40(%0); cache %1, 0x50(%0) \n\t" \
"cache %1, 0x60(%0); cache %1, 0x70(%0) \n\t" \
".set reorder" \
: \
: "r" (va), "i" (op) \
: "memory"); \
} while (/*CONSTCOND*/0)
/*
* cache_r4k_op_8lines_32:
*
* Perform the specified cache operation on 8 32-byte cache lines.
*/
#define cache_r4k_op_8lines_32(va, op) \
do { \
__asm __volatile( \
".set noreorder \n\t" \
"cache %1, 0x00(%0); cache %1, 0x20(%0) \n\t" \
"cache %1, 0x40(%0); cache %1, 0x60(%0) \n\t" \
"cache %1, 0x80(%0); cache %1, 0xa0(%0) \n\t" \
"cache %1, 0xc0(%0); cache %1, 0xe0(%0) \n\t" \
".set reorder" \
: \
: "r" (va), "i" (op) \
: "memory"); \
} while (/*CONSTCOND*/0)
/*
* cache_r4k_op_32lines_16:
*
* Perform the specified cache operation on 32 16-byte
* cache lines.
*/
#define cache_r4k_op_32lines_16(va, op) \
do { \
__asm __volatile( \
".set noreorder \n\t" \
"cache %1, 0x000(%0); cache %1, 0x010(%0); \n\t" \
"cache %1, 0x020(%0); cache %1, 0x030(%0); \n\t" \
"cache %1, 0x040(%0); cache %1, 0x050(%0); \n\t" \
"cache %1, 0x060(%0); cache %1, 0x070(%0); \n\t" \
"cache %1, 0x080(%0); cache %1, 0x090(%0); \n\t" \
"cache %1, 0x0a0(%0); cache %1, 0x0b0(%0); \n\t" \
"cache %1, 0x0c0(%0); cache %1, 0x0d0(%0); \n\t" \
"cache %1, 0x0e0(%0); cache %1, 0x0f0(%0); \n\t" \
"cache %1, 0x100(%0); cache %1, 0x110(%0); \n\t" \
"cache %1, 0x120(%0); cache %1, 0x130(%0); \n\t" \
"cache %1, 0x140(%0); cache %1, 0x150(%0); \n\t" \
"cache %1, 0x160(%0); cache %1, 0x170(%0); \n\t" \
"cache %1, 0x180(%0); cache %1, 0x190(%0); \n\t" \
"cache %1, 0x1a0(%0); cache %1, 0x1b0(%0); \n\t" \
"cache %1, 0x1c0(%0); cache %1, 0x1d0(%0); \n\t" \
"cache %1, 0x1e0(%0); cache %1, 0x1f0(%0); \n\t" \
".set reorder" \
: \
: "r" (va), "i" (op) \
: "memory"); \
} while (/*CONSTCOND*/0)
/*
* cache_r4k_op_32lines_32:
*
* Perform the specified cache operation on 32 32-byte
* cache lines.
*/
#define cache_r4k_op_32lines_32(va, op) \
do { \
__asm __volatile( \
".set noreorder \n\t" \
"cache %1, 0x000(%0); cache %1, 0x020(%0); \n\t" \
"cache %1, 0x040(%0); cache %1, 0x060(%0); \n\t" \
"cache %1, 0x080(%0); cache %1, 0x0a0(%0); \n\t" \
"cache %1, 0x0c0(%0); cache %1, 0x0e0(%0); \n\t" \
"cache %1, 0x100(%0); cache %1, 0x120(%0); \n\t" \
"cache %1, 0x140(%0); cache %1, 0x160(%0); \n\t" \
"cache %1, 0x180(%0); cache %1, 0x1a0(%0); \n\t" \
"cache %1, 0x1c0(%0); cache %1, 0x1e0(%0); \n\t" \
"cache %1, 0x200(%0); cache %1, 0x220(%0); \n\t" \
"cache %1, 0x240(%0); cache %1, 0x260(%0); \n\t" \
"cache %1, 0x280(%0); cache %1, 0x2a0(%0); \n\t" \
"cache %1, 0x2c0(%0); cache %1, 0x2e0(%0); \n\t" \
"cache %1, 0x300(%0); cache %1, 0x320(%0); \n\t" \
"cache %1, 0x340(%0); cache %1, 0x360(%0); \n\t" \
"cache %1, 0x380(%0); cache %1, 0x3a0(%0); \n\t" \
"cache %1, 0x3c0(%0); cache %1, 0x3e0(%0); \n\t" \
".set reorder" \
: \
: "r" (va), "i" (op) \
: "memory"); \
} while (/*CONSTCOND*/0)
/*
* cache_r4k_op_32lines_128:
*
* Perform the specified cache operation on 32 128-byte
* cache lines.
*/
#define cache_r4k_op_32lines_128(va, op) \
do { \
__asm __volatile( \
".set noreorder \n\t" \
"cache %1, 0x0000(%0); cache %1, 0x0080(%0); \n\t" \
"cache %1, 0x0100(%0); cache %1, 0x0180(%0); \n\t" \
"cache %1, 0x0200(%0); cache %1, 0x0280(%0); \n\t" \
"cache %1, 0x0300(%0); cache %1, 0x0380(%0); \n\t" \
"cache %1, 0x0400(%0); cache %1, 0x0480(%0); \n\t" \
"cache %1, 0x0500(%0); cache %1, 0x0580(%0); \n\t" \
"cache %1, 0x0600(%0); cache %1, 0x0680(%0); \n\t" \
"cache %1, 0x0700(%0); cache %1, 0x0780(%0); \n\t" \
"cache %1, 0x0800(%0); cache %1, 0x0880(%0); \n\t" \
"cache %1, 0x0900(%0); cache %1, 0x0980(%0); \n\t" \
"cache %1, 0x0a00(%0); cache %1, 0x0a80(%0); \n\t" \
"cache %1, 0x0b00(%0); cache %1, 0x0b80(%0); \n\t" \
"cache %1, 0x0c00(%0); cache %1, 0x0c80(%0); \n\t" \
"cache %1, 0x0d00(%0); cache %1, 0x0d80(%0); \n\t" \
"cache %1, 0x0e00(%0); cache %1, 0x0e80(%0); \n\t" \
"cache %1, 0x0f00(%0); cache %1, 0x0f80(%0); \n\t" \
".set reorder" \
: \
: "r" (va), "i" (op) \
: "memory"); \
} while (/*CONSTCOND*/0)
/*
* cache_r4k_op_16lines_16_2way:
*
* Perform the specified cache operation on 16 16-byte
* cache lines, 2-ways.
*/
#define cache_r4k_op_16lines_16_2way(va1, va2, op) \
do { \
__asm __volatile( \
".set noreorder \n\t" \
"cache %2, 0x000(%0); cache %2, 0x000(%1); \n\t" \
"cache %2, 0x010(%0); cache %2, 0x010(%1); \n\t" \
"cache %2, 0x020(%0); cache %2, 0x020(%1); \n\t" \
"cache %2, 0x030(%0); cache %2, 0x030(%1); \n\t" \
"cache %2, 0x040(%0); cache %2, 0x040(%1); \n\t" \
"cache %2, 0x050(%0); cache %2, 0x050(%1); \n\t" \
"cache %2, 0x060(%0); cache %2, 0x060(%1); \n\t" \
"cache %2, 0x070(%0); cache %2, 0x070(%1); \n\t" \
"cache %2, 0x080(%0); cache %2, 0x080(%1); \n\t" \
"cache %2, 0x090(%0); cache %2, 0x090(%1); \n\t" \
"cache %2, 0x0a0(%0); cache %2, 0x0a0(%1); \n\t" \
"cache %2, 0x0b0(%0); cache %2, 0x0b0(%1); \n\t" \
"cache %2, 0x0c0(%0); cache %2, 0x0c0(%1); \n\t" \
"cache %2, 0x0d0(%0); cache %2, 0x0d0(%1); \n\t" \
"cache %2, 0x0e0(%0); cache %2, 0x0e0(%1); \n\t" \
"cache %2, 0x0f0(%0); cache %2, 0x0f0(%1); \n\t" \
".set reorder" \
: \
: "r" (va1), "r" (va2), "i" (op) \
: "memory"); \
} while (/*CONSTCOND*/0)
/*
* cache_r4k_op_16lines_32_2way:
*
* Perform the specified cache operation on 16 32-byte
* cache lines, 2-ways.
*/
#define cache_r4k_op_16lines_32_2way(va1, va2, op) \
do { \
__asm __volatile( \
".set noreorder \n\t" \
"cache %2, 0x000(%0); cache %2, 0x000(%1); \n\t" \
"cache %2, 0x020(%0); cache %2, 0x020(%1); \n\t" \
"cache %2, 0x040(%0); cache %2, 0x040(%1); \n\t" \
"cache %2, 0x060(%0); cache %2, 0x060(%1); \n\t" \
"cache %2, 0x080(%0); cache %2, 0x080(%1); \n\t" \
"cache %2, 0x0a0(%0); cache %2, 0x0a0(%1); \n\t" \
"cache %2, 0x0c0(%0); cache %2, 0x0c0(%1); \n\t" \
"cache %2, 0x0e0(%0); cache %2, 0x0e0(%1); \n\t" \
"cache %2, 0x100(%0); cache %2, 0x100(%1); \n\t" \
"cache %2, 0x120(%0); cache %2, 0x120(%1); \n\t" \
"cache %2, 0x140(%0); cache %2, 0x140(%1); \n\t" \
"cache %2, 0x160(%0); cache %2, 0x160(%1); \n\t" \
"cache %2, 0x180(%0); cache %2, 0x180(%1); \n\t" \
"cache %2, 0x1a0(%0); cache %2, 0x1a0(%1); \n\t" \
"cache %2, 0x1c0(%0); cache %2, 0x1c0(%1); \n\t" \
"cache %2, 0x1e0(%0); cache %2, 0x1e0(%1); \n\t" \
".set reorder" \
: \
: "r" (va1), "r" (va2), "i" (op) \
: "memory"); \
} while (/*CONSTCOND*/0)
/*
* cache_r4k_op_8lines_16_4way:
*
* Perform the specified cache operation on 8 16-byte
* cache lines, 4-ways.
*/
#define cache_r4k_op_8lines_16_4way(va1, va2, va3, va4, op) \
do { \
__asm __volatile( \
".set noreorder \n\t" \
"cache %4, 0x000(%0); cache %4, 0x000(%1); \n\t" \
"cache %4, 0x000(%2); cache %4, 0x000(%3); \n\t" \
"cache %4, 0x010(%0); cache %4, 0x010(%1); \n\t" \
"cache %4, 0x010(%2); cache %4, 0x010(%3); \n\t" \
"cache %4, 0x020(%0); cache %4, 0x020(%1); \n\t" \
"cache %4, 0x020(%2); cache %4, 0x020(%3); \n\t" \
"cache %4, 0x030(%0); cache %4, 0x030(%1); \n\t" \
"cache %4, 0x030(%2); cache %4, 0x030(%3); \n\t" \
"cache %4, 0x040(%0); cache %4, 0x040(%1); \n\t" \
"cache %4, 0x040(%2); cache %4, 0x040(%3); \n\t" \
"cache %4, 0x050(%0); cache %4, 0x050(%1); \n\t" \
"cache %4, 0x050(%2); cache %4, 0x050(%3); \n\t" \
"cache %4, 0x060(%0); cache %4, 0x060(%1); \n\t" \
"cache %4, 0x060(%2); cache %4, 0x060(%3); \n\t" \
"cache %4, 0x070(%0); cache %4, 0x070(%1); \n\t" \
"cache %4, 0x070(%2); cache %4, 0x070(%3); \n\t" \
".set reorder" \
: \
: "r" (va1), "r" (va2), "r" (va3), "r" (va4), "i" (op) \
: "memory"); \
} while (/*CONSTCOND*/0)
/*
* cache_r4k_op_8lines_32_4way:
*
* Perform the specified cache operation on 8 32-byte
* cache lines, 4-ways.
*/
#define cache_r4k_op_8lines_32_4way(va1, va2, va3, va4, op) \
do { \
__asm __volatile( \
".set noreorder \n\t" \
"cache %4, 0x000(%0); cache %4, 0x000(%1); \n\t" \
"cache %4, 0x000(%2); cache %4, 0x000(%3); \n\t" \
"cache %4, 0x020(%0); cache %4, 0x020(%1); \n\t" \
"cache %4, 0x020(%2); cache %4, 0x020(%3); \n\t" \
"cache %4, 0x040(%0); cache %4, 0x040(%1); \n\t" \
"cache %4, 0x040(%2); cache %4, 0x040(%3); \n\t" \
"cache %4, 0x060(%0); cache %4, 0x060(%1); \n\t" \
"cache %4, 0x060(%2); cache %4, 0x060(%3); \n\t" \
"cache %4, 0x080(%0); cache %4, 0x080(%1); \n\t" \
"cache %4, 0x080(%2); cache %4, 0x080(%3); \n\t" \
"cache %4, 0x0a0(%0); cache %4, 0x0a0(%1); \n\t" \
"cache %4, 0x0a0(%2); cache %4, 0x0a0(%3); \n\t" \
"cache %4, 0x0c0(%0); cache %4, 0x0c0(%1); \n\t" \
"cache %4, 0x0c0(%2); cache %4, 0x0c0(%3); \n\t" \
"cache %4, 0x0e0(%0); cache %4, 0x0e0(%1); \n\t" \
"cache %4, 0x0e0(%2); cache %4, 0x0e0(%3); \n\t" \
".set reorder" \
: \
: "r" (va1), "r" (va2), "r" (va3), "r" (va4), "i" (op) \
: "memory"); \
} while (/*CONSTCOND*/0)
void r4k_icache_sync_all_16(void);
void r4k_icache_sync_range_16(vm_paddr_t, vm_size_t);
void r4k_icache_sync_range_index_16(vm_paddr_t, vm_size_t);
void r4k_icache_sync_all_32(void);
void r4k_icache_sync_range_32(vm_paddr_t, vm_size_t);
void r4k_icache_sync_range_index_32(vm_paddr_t, vm_size_t);
void r4k_pdcache_wbinv_all_16(void);
void r4k_pdcache_wbinv_range_16(vm_paddr_t, vm_size_t);
void r4k_pdcache_wbinv_range_index_16(vm_paddr_t, vm_size_t);
void r4k_pdcache_inv_range_16(vm_paddr_t, vm_size_t);
void r4k_pdcache_wb_range_16(vm_paddr_t, vm_size_t);
void r4k_pdcache_wbinv_all_32(void);
void r4k_pdcache_wbinv_range_32(vm_paddr_t, vm_size_t);
void r4k_pdcache_wbinv_range_index_32(vm_paddr_t, vm_size_t);
void r4k_pdcache_inv_range_32(vm_paddr_t, vm_size_t);
void r4k_pdcache_wb_range_32(vm_paddr_t, vm_size_t);
void r4k_sdcache_wbinv_all_32(void);
void r4k_sdcache_wbinv_range_32(vm_paddr_t, vm_size_t);
void r4k_sdcache_wbinv_range_index_32(vm_paddr_t, vm_size_t);
void r4k_sdcache_inv_range_32(vm_paddr_t, vm_size_t);
void r4k_sdcache_wb_range_32(vm_paddr_t, vm_size_t);
void r4k_sdcache_wbinv_all_128(void);
void r4k_sdcache_wbinv_range_128(vm_paddr_t, vm_size_t);
void r4k_sdcache_wbinv_range_index_128(vm_paddr_t, vm_size_t);
void r4k_sdcache_inv_range_128(vm_paddr_t, vm_size_t);
void r4k_sdcache_wb_range_128(vm_paddr_t, vm_size_t);
void r4k_sdcache_wbinv_all_generic(void);
void r4k_sdcache_wbinv_range_generic(vm_paddr_t, vm_size_t);
void r4k_sdcache_wbinv_range_index_generic(vm_paddr_t, vm_size_t);
void r4k_sdcache_inv_range_generic(vm_paddr_t, vm_size_t);
void r4k_sdcache_wb_range_generic(vm_paddr_t, vm_size_t);
#endif /* !LOCORE */