Thomas Gleixner | d2912cb | 2019-06-04 10:11:33 +0200 | [diff] [blame^] | 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
Russell King | 753790e | 2011-02-06 15:32:24 +0000 | [diff] [blame] | 2 | /* |
| 3 | * arch/arm/include/asm/glue-df.h |
| 4 | * |
| 5 | * Copyright (C) 1997-1999 Russell King |
| 6 | * Copyright (C) 2000-2002 Deep Blue Solutions Ltd. |
Russell King | 753790e | 2011-02-06 15:32:24 +0000 | [diff] [blame] | 7 | */ |
| 8 | #ifndef ASM_GLUE_DF_H |
| 9 | #define ASM_GLUE_DF_H |
| 10 | |
| 11 | #include <asm/glue.h> |
| 12 | |
| 13 | /* |
| 14 | * Data Abort Model |
| 15 | * ================ |
| 16 | * |
| 17 | * We have the following to choose from: |
Russell King | 753790e | 2011-02-06 15:32:24 +0000 | [diff] [blame] | 18 | * arm7 - ARM7 style |
| 19 | * v4_early - ARMv4 without Thumb early abort handler |
| 20 | * v4t_late - ARMv4 with Thumb late abort handler |
| 21 | * v4t_early - ARMv4 with Thumb early abort handler |
Uwe Kleine-König | 473296e0 | 2013-01-30 12:07:14 +0100 | [diff] [blame] | 22 | * v5t_early - ARMv5 with Thumb early abort handler |
| 23 | * v5tj_early - ARMv5 with Thumb and Java early abort handler |
Russell King | 753790e | 2011-02-06 15:32:24 +0000 | [diff] [blame] | 24 | * xscale - ARMv5 with Thumb with Xscale extensions |
| 25 | * v6_early - ARMv6 generic early abort handler |
| 26 | * v7_early - ARMv7 generic early abort handler |
| 27 | */ |
| 28 | #undef CPU_DABORT_HANDLER |
| 29 | #undef MULTI_DABORT |
| 30 | |
Russell King | 753790e | 2011-02-06 15:32:24 +0000 | [diff] [blame] | 31 | #ifdef CONFIG_CPU_ABRT_EV4 |
| 32 | # ifdef CPU_DABORT_HANDLER |
| 33 | # define MULTI_DABORT 1 |
| 34 | # else |
| 35 | # define CPU_DABORT_HANDLER v4_early_abort |
| 36 | # endif |
| 37 | #endif |
| 38 | |
Uwe Kleine-König | 473296e0 | 2013-01-30 12:07:14 +0100 | [diff] [blame] | 39 | #ifdef CONFIG_CPU_ABRT_LV4T |
| 40 | # ifdef CPU_DABORT_HANDLER |
| 41 | # define MULTI_DABORT 1 |
| 42 | # else |
| 43 | # define CPU_DABORT_HANDLER v4t_late_abort |
| 44 | # endif |
| 45 | #endif |
| 46 | |
Russell King | 753790e | 2011-02-06 15:32:24 +0000 | [diff] [blame] | 47 | #ifdef CONFIG_CPU_ABRT_EV4T |
| 48 | # ifdef CPU_DABORT_HANDLER |
| 49 | # define MULTI_DABORT 1 |
| 50 | # else |
| 51 | # define CPU_DABORT_HANDLER v4t_early_abort |
| 52 | # endif |
| 53 | #endif |
| 54 | |
Russell King | 753790e | 2011-02-06 15:32:24 +0000 | [diff] [blame] | 55 | #ifdef CONFIG_CPU_ABRT_EV5T |
| 56 | # ifdef CPU_DABORT_HANDLER |
| 57 | # define MULTI_DABORT 1 |
| 58 | # else |
| 59 | # define CPU_DABORT_HANDLER v5t_early_abort |
| 60 | # endif |
| 61 | #endif |
| 62 | |
Uwe Kleine-König | 473296e0 | 2013-01-30 12:07:14 +0100 | [diff] [blame] | 63 | #ifdef CONFIG_CPU_ABRT_EV5TJ |
| 64 | # ifdef CPU_DABORT_HANDLER |
| 65 | # define MULTI_DABORT 1 |
| 66 | # else |
| 67 | # define CPU_DABORT_HANDLER v5tj_early_abort |
| 68 | # endif |
| 69 | #endif |
| 70 | |
Russell King | 753790e | 2011-02-06 15:32:24 +0000 | [diff] [blame] | 71 | #ifdef CONFIG_CPU_ABRT_EV6 |
| 72 | # ifdef CPU_DABORT_HANDLER |
| 73 | # define MULTI_DABORT 1 |
| 74 | # else |
| 75 | # define CPU_DABORT_HANDLER v6_early_abort |
| 76 | # endif |
| 77 | #endif |
| 78 | |
| 79 | #ifdef CONFIG_CPU_ABRT_EV7 |
| 80 | # ifdef CPU_DABORT_HANDLER |
| 81 | # define MULTI_DABORT 1 |
| 82 | # else |
| 83 | # define CPU_DABORT_HANDLER v7_early_abort |
| 84 | # endif |
| 85 | #endif |
| 86 | |
Catalin Marinas | 55bdd69 | 2010-05-21 18:06:41 +0100 | [diff] [blame] | 87 | #ifdef CONFIG_CPU_ABRT_NOMMU |
| 88 | # ifdef CPU_DABORT_HANDLER |
| 89 | # define MULTI_DABORT 1 |
| 90 | # else |
| 91 | # define CPU_DABORT_HANDLER nommu_early_abort |
| 92 | # endif |
| 93 | #endif |
| 94 | |
Russell King | 753790e | 2011-02-06 15:32:24 +0000 | [diff] [blame] | 95 | #ifndef CPU_DABORT_HANDLER |
| 96 | #error Unknown data abort handler type |
| 97 | #endif |
| 98 | |
| 99 | #endif |