From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:49:45 +0200 Subject: Adding upstream version 6.1.76. Signed-off-by: Daniel Baumann --- arch/loongarch/include/asm/cacheops.h | 43 +++++++++++++++++++++++++++++++++++ 1 file changed, 43 insertions(+) create mode 100644 arch/loongarch/include/asm/cacheops.h (limited to 'arch/loongarch/include/asm/cacheops.h') diff --git a/arch/loongarch/include/asm/cacheops.h b/arch/loongarch/include/asm/cacheops.h new file mode 100644 index 000000000..0f4a86f8e --- /dev/null +++ b/arch/loongarch/include/asm/cacheops.h @@ -0,0 +1,43 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Cache operations for the cache instruction. + * + * Copyright (C) 2020-2022 Loongson Technology Corporation Limited + */ +#ifndef __ASM_CACHEOPS_H +#define __ASM_CACHEOPS_H + +/* + * Most cache ops are split into a 3 bit field identifying the cache, and a 2 + * bit field identifying the cache operation. + */ +#define CacheOp_Cache 0x07 +#define CacheOp_Op 0x18 + +#define Cache_LEAF0 0x00 +#define Cache_LEAF1 0x01 +#define Cache_LEAF2 0x02 +#define Cache_LEAF3 0x03 +#define Cache_LEAF4 0x04 +#define Cache_LEAF5 0x05 + +#define Index_Invalidate 0x08 +#define Index_Writeback_Inv 0x08 +#define Hit_Invalidate 0x10 +#define Hit_Writeback_Inv 0x10 +#define CacheOp_User_Defined 0x18 + +#define Index_Writeback_Inv_LEAF0 (Cache_LEAF0 | Index_Writeback_Inv) +#define Index_Writeback_Inv_LEAF1 (Cache_LEAF1 | Index_Writeback_Inv) +#define Index_Writeback_Inv_LEAF2 (Cache_LEAF2 | Index_Writeback_Inv) +#define Index_Writeback_Inv_LEAF3 (Cache_LEAF3 | Index_Writeback_Inv) +#define Index_Writeback_Inv_LEAF4 (Cache_LEAF4 | Index_Writeback_Inv) +#define Index_Writeback_Inv_LEAF5 (Cache_LEAF5 | Index_Writeback_Inv) +#define Hit_Writeback_Inv_LEAF0 (Cache_LEAF0 | Hit_Writeback_Inv) +#define Hit_Writeback_Inv_LEAF1 (Cache_LEAF1 | Hit_Writeback_Inv) +#define Hit_Writeback_Inv_LEAF2 (Cache_LEAF2 | Hit_Writeback_Inv) +#define Hit_Writeback_Inv_LEAF3 (Cache_LEAF3 | Hit_Writeback_Inv) +#define Hit_Writeback_Inv_LEAF4 (Cache_LEAF4 | Hit_Writeback_Inv) +#define Hit_Writeback_Inv_LEAF5 (Cache_LEAF5 | Hit_Writeback_Inv) + +#endif /* __ASM_CACHEOPS_H */ -- cgit v1.2.3