glue-pf.h (1005B)
1/* SPDX-License-Identifier: GPL-2.0-only */ 2/* 3 * arch/arm/include/asm/glue-pf.h 4 * 5 * Copyright (C) 1997-1999 Russell King 6 * Copyright (C) 2000-2002 Deep Blue Solutions Ltd. 7 */ 8#ifndef ASM_GLUE_PF_H 9#define ASM_GLUE_PF_H 10 11#include <asm/glue.h> 12 13/* 14 * Prefetch Abort Model 15 * ================ 16 * 17 * We have the following to choose from: 18 * legacy - no IFSR, no IFAR 19 * v6 - ARMv6: IFSR, no IFAR 20 * v7 - ARMv7: IFSR and IFAR 21 */ 22 23#undef CPU_PABORT_HANDLER 24#undef MULTI_PABORT 25 26#ifdef CONFIG_CPU_PABRT_LEGACY 27# ifdef CPU_PABORT_HANDLER 28# define MULTI_PABORT 1 29# else 30# define CPU_PABORT_HANDLER legacy_pabort 31# endif 32#endif 33 34#ifdef CONFIG_CPU_PABRT_V6 35# ifdef CPU_PABORT_HANDLER 36# define MULTI_PABORT 1 37# else 38# define CPU_PABORT_HANDLER v6_pabort 39# endif 40#endif 41 42#ifdef CONFIG_CPU_PABRT_V7 43# ifdef CPU_PABORT_HANDLER 44# define MULTI_PABORT 1 45# else 46# define CPU_PABORT_HANDLER v7_pabort 47# endif 48#endif 49 50#ifndef CPU_PABORT_HANDLER 51#error Unknown prefetch abort handler type 52#endif 53 54#endif