/* SPDX-License-Identifier: GPL-2.0-only */ /* * arch/arm/include/asm/glue-pf.h * * Copyright (C) 1997-1999 Russell King * Copyright (C) 2000-2002 Deep Blue Solutions Ltd. */ #ifndef ASM_GLUE_PF_H #define ASM_GLUE_PF_H #include <asm/glue.h> /* * Prefetch Abort Model * ================ * * We have the following to choose from: * legacy - no IFSR, no IFAR * v6 - ARMv6: IFSR, no IFAR * v7 - ARMv7: IFSR and IFAR */ #undef CPU_PABORT_HANDLER #undef MULTI_PABORT #ifdef CONFIG_CPU_PABRT_LEGACY # ifdef CPU_PABORT_HANDLER # define MULTI_PABORT 1 # else # define CPU_PABORT_HANDLER legacy_pabort # endif #endif #ifdef CONFIG_CPU_PABRT_V6 # ifdef CPU_PABORT_HANDLER # define MULTI_PABORT 1 # else # define CPU_PABORT_HANDLER v6_pabort # endif #endif #ifdef CONFIG_CPU_PABRT_V7 # ifdef CPU_PABORT_HANDLER # define MULTI_PABORT 1 # else # define CPU_PABORT_HANDLER v7_pabort # endif #endif #ifndef CPU_PABORT_HANDLER #error Unknown prefetch abort handler type #endif #endif