/* * arch/arm/include/asm/glue-df.h * * Copyright (C) 1997-1999 Russell King * Copyright (C) 2000-2002 Deep Blue Solutions Ltd. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ #ifndef ASM_GLUE_DF_H #define ASM_GLUE_DF_H #include <asm/glue.h> /* * Data Abort Model * ================ * * We have the following to choose from: * arm7 - ARM7 style * v4_early - ARMv4 without Thumb early abort handler * v4t_late - ARMv4 with Thumb late abort handler * v4t_early - ARMv4 with Thumb early abort handler * v5t_early - ARMv5 with Thumb early abort handler * v5tj_early - ARMv5 with Thumb and Java early abort handler * xscale - ARMv5 with Thumb with Xscale extensions * v6_early - ARMv6 generic early abort handler * v7_early - ARMv7 generic early abort handler */ #undef CPU_DABORT_HANDLER #undef MULTI_DABORT #ifdef CONFIG_CPU_ABRT_EV4 # ifdef CPU_DABORT_HANDLER # define MULTI_DABORT 1 # else # define CPU_DABORT_HANDLER v4_early_abort # endif #endif #ifdef CONFIG_CPU_ABRT_LV4T # ifdef CPU_DABORT_HANDLER # define MULTI_DABORT 1 # else # define CPU_DABORT_HANDLER v4t_late_abort # endif #endif #ifdef CONFIG_CPU_ABRT_EV4T # ifdef CPU_DABORT_HANDLER # define MULTI_DABORT 1 # else # define CPU_DABORT_HANDLER v4t_early_abort # endif #endif #ifdef CONFIG_CPU_ABRT_EV5T # ifdef CPU_DABORT_HANDLER # define MULTI_DABORT 1 # else # define CPU_DABORT_HANDLER v5t_early_abort # endif #endif #ifdef CONFIG_CPU_ABRT_EV5TJ # ifdef CPU_DABORT_HANDLER # define MULTI_DABORT 1 # else # define CPU_DABORT_HANDLER v5tj_early_abort # endif #endif #ifdef CONFIG_CPU_ABRT_EV6 # ifdef CPU_DABORT_HANDLER # define MULTI_DABORT 1 # else # define CPU_DABORT_HANDLER v6_early_abort # endif #endif #ifdef CONFIG_CPU_ABRT_EV7 # ifdef CPU_DABORT_HANDLER # define MULTI_DABORT 1 # else # define CPU_DABORT_HANDLER v7_early_abort # endif #endif #ifdef CONFIG_CPU_ABRT_NOMMU # ifdef CPU_DABORT_HANDLER # define MULTI_DABORT 1 # else # define CPU_DABORT_HANDLER nommu_early_abort # endif #endif #ifndef CPU_DABORT_HANDLER #error Unknown data abort handler type #endif #endif