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10b663ae CM |
1 | /* |
2 | * Based on arch/arm/include/asm/exception.h | |
3 | * | |
4 | * Copyright (C) 2012 ARM Ltd. | |
5 | * | |
6 | * This program is free software; you can redistribute it and/or modify | |
7 | * it under the terms of the GNU General Public License version 2 as | |
8 | * published by the Free Software Foundation. | |
9 | * | |
10 | * This program is distributed in the hope that it will be useful, | |
11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
13 | * GNU General Public License for more details. | |
14 | * | |
15 | * You should have received a copy of the GNU General Public License | |
16 | * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
17 | */ | |
18 | #ifndef __ASM_EXCEPTION_H | |
19 | #define __ASM_EXCEPTION_H | |
20 | ||
68ddbf09 JM |
21 | #include <asm/esr.h> |
22 | ||
be7635e7 | 23 | #include <linux/interrupt.h> |
9a5ad7d0 | 24 | |
10b663ae | 25 | #define __exception __attribute__((section(".exception.text"))) |
9a5ad7d0 JL |
26 | #ifdef CONFIG_FUNCTION_GRAPH_TRACER |
27 | #define __exception_irq_entry __irq_entry | |
28 | #else | |
e851b58c | 29 | #define __exception_irq_entry __exception |
9a5ad7d0 | 30 | #endif |
10b663ae | 31 | |
68ddbf09 JM |
32 | static inline u32 disr_to_esr(u64 disr) |
33 | { | |
34 | unsigned int esr = ESR_ELx_EC_SERROR << ESR_ELx_EC_SHIFT; | |
35 | ||
36 | if ((disr & DISR_EL1_IDS) == 0) | |
37 | esr |= (disr & DISR_EL1_ESR_MASK); | |
38 | else | |
39 | esr |= (disr & ESR_ELx_ISS_MASK); | |
40 | ||
41 | return esr; | |
42 | } | |
43 | ||
10b663ae | 44 | #endif /* __ASM_EXCEPTION_H */ |