1/* 2 * arch/arm/include/asm/glue-pf.h 3 * 4 * Copyright (C) 1997-1999 Russell King 5 * Copyright (C) 2000-2002 Deep Blue Solutions Ltd. 6 * 7 * This program is free software; you can redistribute it and/or modify 8 * it under the terms of the GNU General Public License version 2 as 9 * published by the Free Software Foundation. 10 */ 11#ifndef ASM_GLUE_PF_H 12#define ASM_GLUE_PF_H 13 14#include <asm/glue.h> 15 16/* 17 * Prefetch Abort Model 18 * ================ 19 * 20 * We have the following to choose from: 21 * legacy - no IFSR, no IFAR 22 * v6 - ARMv6: IFSR, no IFAR 23 * v7 - ARMv7: IFSR and IFAR 24 */ 25 26#undef CPU_PABORT_HANDLER 27#undef MULTI_PABORT 28 29#ifdef CONFIG_CPU_PABRT_LEGACY 30# ifdef CPU_PABORT_HANDLER 31# define MULTI_PABORT 1 32# else 33# define CPU_PABORT_HANDLER legacy_pabort 34# endif 35#endif 36 37#ifdef CONFIG_CPU_PABRT_V6 38# ifdef CPU_PABORT_HANDLER 39# define MULTI_PABORT 1 40# else 41# define CPU_PABORT_HANDLER v6_pabort 42# endif 43#endif 44 45#ifdef CONFIG_CPU_PABRT_V7 46# ifdef CPU_PABORT_HANDLER 47# define MULTI_PABORT 1 48# else 49# define CPU_PABORT_HANDLER v7_pabort 50# endif 51#endif 52 53#ifndef CPU_PABORT_HANDLER 54#error Unknown prefetch abort handler type 55#endif 56 57#endif 58