| /* | |
| * Cache operations for the cache instruction. | |
| * | |
| * This file is subject to the terms and conditions of the GNU General Public | |
| * License. See the file "COPYING" in the main directory of this archive | |
| * for more details. | |
| * | |
| * (C) Copyright 1996, 97, 99, 2002, 03 Ralf Baechle | |
| * (C) Copyright 1999 Silicon Graphics, Inc. | |
| */ | |
| #ifndef __ASM_CACHEOPS_H | |
| #define __ASM_CACHEOPS_H | |
| /* | |
| * Cache Operations available on all MIPS processors with R4000-style caches | |
| */ | |
| #define Index_Invalidate_I 0x00 | |
| #define Index_Writeback_Inv_D 0x01 | |
| #define Index_Load_Tag_I 0x04 | |
| #define Index_Load_Tag_D 0x05 | |
| #define Index_Store_Tag_I 0x08 | |
| #define Index_Store_Tag_D 0x09 | |
| #if defined(CONFIG_CPU_LOONGSON2) | |
| #define Hit_Invalidate_I 0x00 | |
| #else | |
| #define Hit_Invalidate_I 0x10 | |
| #endif | |
| #define Hit_Invalidate_D 0x11 | |
| #define Hit_Writeback_Inv_D 0x15 | |
| /* | |
| * R4000-specific cacheops | |
| */ | |
| #define Create_Dirty_Excl_D 0x0d | |
| #define Fill 0x14 | |
| #define Hit_Writeback_I 0x18 | |
| #define Hit_Writeback_D 0x19 | |
| /* | |
| * R4000SC and R4400SC-specific cacheops | |
| */ | |
| #define Index_Invalidate_SI 0x02 | |
| #define Index_Writeback_Inv_SD 0x03 | |
| #define Index_Load_Tag_SI 0x06 | |
| #define Index_Load_Tag_SD 0x07 | |
| #define Index_Store_Tag_SI 0x0A | |
| #define Index_Store_Tag_SD 0x0B | |
| #define Create_Dirty_Excl_SD 0x0f | |
| #define Hit_Invalidate_SI 0x12 | |
| #define Hit_Invalidate_SD 0x13 | |
| #define Hit_Writeback_Inv_SD 0x17 | |
| #define Hit_Writeback_SD 0x1b | |
| #define Hit_Set_Virtual_SI 0x1e | |
| #define Hit_Set_Virtual_SD 0x1f | |
| /* | |
| * R5000-specific cacheops | |
| */ | |
| #define R5K_Page_Invalidate_S 0x17 | |
| /* | |
| * RM7000-specific cacheops | |
| */ | |
| #define Page_Invalidate_T 0x16 | |
| /* | |
| * R10000-specific cacheops | |
| * | |
| * Cacheops 0x02, 0x06, 0x0a, 0x0c-0x0e, 0x16, 0x1a and 0x1e are unused. | |
| * Most of the _S cacheops are identical to the R4000SC _SD cacheops. | |
| */ | |
| #define Index_Writeback_Inv_S 0x03 | |
| #define Index_Load_Tag_S 0x07 | |
| #define Index_Store_Tag_S 0x0B | |
| #define Hit_Invalidate_S 0x13 | |
| #define Cache_Barrier 0x14 | |
| #define Hit_Writeback_Inv_S 0x17 | |
| #define Index_Load_Data_I 0x18 | |
| #define Index_Load_Data_D 0x19 | |
| #define Index_Load_Data_S 0x1b | |
| #define Index_Store_Data_I 0x1c | |
| #define Index_Store_Data_D 0x1d | |
| #define Index_Store_Data_S 0x1f | |
| #endif /* __ASM_CACHEOPS_H */ |