18c2ecf20Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0-only */ 28c2ecf20Sopenharmony_ci/* 38c2ecf20Sopenharmony_ci * arch/arm/include/asm/glue-df.h 48c2ecf20Sopenharmony_ci * 58c2ecf20Sopenharmony_ci * Copyright (C) 1997-1999 Russell King 68c2ecf20Sopenharmony_ci * Copyright (C) 2000-2002 Deep Blue Solutions Ltd. 78c2ecf20Sopenharmony_ci */ 88c2ecf20Sopenharmony_ci#ifndef ASM_GLUE_DF_H 98c2ecf20Sopenharmony_ci#define ASM_GLUE_DF_H 108c2ecf20Sopenharmony_ci 118c2ecf20Sopenharmony_ci#include <asm/glue.h> 128c2ecf20Sopenharmony_ci 138c2ecf20Sopenharmony_ci/* 148c2ecf20Sopenharmony_ci * Data Abort Model 158c2ecf20Sopenharmony_ci * ================ 168c2ecf20Sopenharmony_ci * 178c2ecf20Sopenharmony_ci * We have the following to choose from: 188c2ecf20Sopenharmony_ci * arm7 - ARM7 style 198c2ecf20Sopenharmony_ci * v4_early - ARMv4 without Thumb early abort handler 208c2ecf20Sopenharmony_ci * v4t_late - ARMv4 with Thumb late abort handler 218c2ecf20Sopenharmony_ci * v4t_early - ARMv4 with Thumb early abort handler 228c2ecf20Sopenharmony_ci * v5t_early - ARMv5 with Thumb early abort handler 238c2ecf20Sopenharmony_ci * v5tj_early - ARMv5 with Thumb and Java early abort handler 248c2ecf20Sopenharmony_ci * xscale - ARMv5 with Thumb with Xscale extensions 258c2ecf20Sopenharmony_ci * v6_early - ARMv6 generic early abort handler 268c2ecf20Sopenharmony_ci * v7_early - ARMv7 generic early abort handler 278c2ecf20Sopenharmony_ci */ 288c2ecf20Sopenharmony_ci#undef CPU_DABORT_HANDLER 298c2ecf20Sopenharmony_ci#undef MULTI_DABORT 308c2ecf20Sopenharmony_ci 318c2ecf20Sopenharmony_ci#ifdef CONFIG_CPU_ABRT_EV4 328c2ecf20Sopenharmony_ci# ifdef CPU_DABORT_HANDLER 338c2ecf20Sopenharmony_ci# define MULTI_DABORT 1 348c2ecf20Sopenharmony_ci# else 358c2ecf20Sopenharmony_ci# define CPU_DABORT_HANDLER v4_early_abort 368c2ecf20Sopenharmony_ci# endif 378c2ecf20Sopenharmony_ci#endif 388c2ecf20Sopenharmony_ci 398c2ecf20Sopenharmony_ci#ifdef CONFIG_CPU_ABRT_LV4T 408c2ecf20Sopenharmony_ci# ifdef CPU_DABORT_HANDLER 418c2ecf20Sopenharmony_ci# define MULTI_DABORT 1 428c2ecf20Sopenharmony_ci# else 438c2ecf20Sopenharmony_ci# define CPU_DABORT_HANDLER v4t_late_abort 448c2ecf20Sopenharmony_ci# endif 458c2ecf20Sopenharmony_ci#endif 468c2ecf20Sopenharmony_ci 478c2ecf20Sopenharmony_ci#ifdef CONFIG_CPU_ABRT_EV4T 488c2ecf20Sopenharmony_ci# ifdef CPU_DABORT_HANDLER 498c2ecf20Sopenharmony_ci# define MULTI_DABORT 1 508c2ecf20Sopenharmony_ci# else 518c2ecf20Sopenharmony_ci# define CPU_DABORT_HANDLER v4t_early_abort 528c2ecf20Sopenharmony_ci# endif 538c2ecf20Sopenharmony_ci#endif 548c2ecf20Sopenharmony_ci 558c2ecf20Sopenharmony_ci#ifdef CONFIG_CPU_ABRT_EV5T 568c2ecf20Sopenharmony_ci# ifdef CPU_DABORT_HANDLER 578c2ecf20Sopenharmony_ci# define MULTI_DABORT 1 588c2ecf20Sopenharmony_ci# else 598c2ecf20Sopenharmony_ci# define CPU_DABORT_HANDLER v5t_early_abort 608c2ecf20Sopenharmony_ci# endif 618c2ecf20Sopenharmony_ci#endif 628c2ecf20Sopenharmony_ci 638c2ecf20Sopenharmony_ci#ifdef CONFIG_CPU_ABRT_EV5TJ 648c2ecf20Sopenharmony_ci# ifdef CPU_DABORT_HANDLER 658c2ecf20Sopenharmony_ci# define MULTI_DABORT 1 668c2ecf20Sopenharmony_ci# else 678c2ecf20Sopenharmony_ci# define CPU_DABORT_HANDLER v5tj_early_abort 688c2ecf20Sopenharmony_ci# endif 698c2ecf20Sopenharmony_ci#endif 708c2ecf20Sopenharmony_ci 718c2ecf20Sopenharmony_ci#ifdef CONFIG_CPU_ABRT_EV6 728c2ecf20Sopenharmony_ci# ifdef CPU_DABORT_HANDLER 738c2ecf20Sopenharmony_ci# define MULTI_DABORT 1 748c2ecf20Sopenharmony_ci# else 758c2ecf20Sopenharmony_ci# define CPU_DABORT_HANDLER v6_early_abort 768c2ecf20Sopenharmony_ci# endif 778c2ecf20Sopenharmony_ci#endif 788c2ecf20Sopenharmony_ci 798c2ecf20Sopenharmony_ci#ifdef CONFIG_CPU_ABRT_EV7 808c2ecf20Sopenharmony_ci# ifdef CPU_DABORT_HANDLER 818c2ecf20Sopenharmony_ci# define MULTI_DABORT 1 828c2ecf20Sopenharmony_ci# else 838c2ecf20Sopenharmony_ci# define CPU_DABORT_HANDLER v7_early_abort 848c2ecf20Sopenharmony_ci# endif 858c2ecf20Sopenharmony_ci#endif 868c2ecf20Sopenharmony_ci 878c2ecf20Sopenharmony_ci#ifdef CONFIG_CPU_ABRT_NOMMU 888c2ecf20Sopenharmony_ci# ifdef CPU_DABORT_HANDLER 898c2ecf20Sopenharmony_ci# define MULTI_DABORT 1 908c2ecf20Sopenharmony_ci# else 918c2ecf20Sopenharmony_ci# define CPU_DABORT_HANDLER nommu_early_abort 928c2ecf20Sopenharmony_ci# endif 938c2ecf20Sopenharmony_ci#endif 948c2ecf20Sopenharmony_ci 958c2ecf20Sopenharmony_ci#ifndef CPU_DABORT_HANDLER 968c2ecf20Sopenharmony_ci#error Unknown data abort handler type 978c2ecf20Sopenharmony_ci#endif 988c2ecf20Sopenharmony_ci 998c2ecf20Sopenharmony_ci#endif 100