/* * 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. * * Copyright (C) 1997, 98, 99, 2000 Ralf Baechle * Copyright (C) 1999 Silicon Graphics, Inc. */ #ifndef _ASM_CACHE_H #define _ASM_CACHE_H #include #ifndef _LANGUAGE_ASSEMBLY /* * Descriptor for a cache */ struct cache_desc { int linesz; int sets; int ways; int flags; /* Details like write thru/back, coherent, etc. */ }; #endif /* * Flag definitions */ #define MIPS_CACHE_NOT_PRESENT 0x00000001 #if defined(CONFIG_CPU_R3000) || defined(CONFIG_CPU_R6000) || defined(CONFIG_CPU_TX39XX) || defined(CONFIG_CPU_LX45XXX) #define L1_CACHE_BYTES 16 #else #define L1_CACHE_BYTES 32 /* A guess */ #endif #define SMP_CACHE_BYTES L1_CACHE_BYTES #endif /* _ASM_CACHE_H */