xref: /openbmc/linux/arch/arm64/include/asm/esr.h (revision e0bf6c5c)
1 /*
2  * Copyright (C) 2013 - ARM Ltd
3  * Author: Marc Zyngier <marc.zyngier@arm.com>
4  *
5  * This program is free software; you can redistribute it and/or modify
6  * it under the terms of the GNU General Public License version 2 as
7  * published by the Free Software Foundation.
8  *
9  * This program is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12  * GNU General Public License for more details.
13  *
14  * You should have received a copy of the GNU General Public License
15  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
16  */
17 
18 #ifndef __ASM_ESR_H
19 #define __ASM_ESR_H
20 
21 #define ESR_ELx_EC_UNKNOWN	(0x00)
22 #define ESR_ELx_EC_WFx		(0x01)
23 /* Unallocated EC: 0x02 */
24 #define ESR_ELx_EC_CP15_32	(0x03)
25 #define ESR_ELx_EC_CP15_64	(0x04)
26 #define ESR_ELx_EC_CP14_MR	(0x05)
27 #define ESR_ELx_EC_CP14_LS	(0x06)
28 #define ESR_ELx_EC_FP_ASIMD	(0x07)
29 #define ESR_ELx_EC_CP10_ID	(0x08)
30 /* Unallocated EC: 0x09 - 0x0B */
31 #define ESR_ELx_EC_CP14_64	(0x0C)
32 /* Unallocated EC: 0x0d */
33 #define ESR_ELx_EC_ILL		(0x0E)
34 /* Unallocated EC: 0x0F - 0x10 */
35 #define ESR_ELx_EC_SVC32	(0x11)
36 #define ESR_ELx_EC_HVC32	(0x12)
37 #define ESR_ELx_EC_SMC32	(0x13)
38 /* Unallocated EC: 0x14 */
39 #define ESR_ELx_EC_SVC64	(0x15)
40 #define ESR_ELx_EC_HVC64	(0x16)
41 #define ESR_ELx_EC_SMC64	(0x17)
42 #define ESR_ELx_EC_SYS64	(0x18)
43 /* Unallocated EC: 0x19 - 0x1E */
44 #define ESR_ELx_EC_IMP_DEF	(0x1f)
45 #define ESR_ELx_EC_IABT_LOW	(0x20)
46 #define ESR_ELx_EC_IABT_CUR	(0x21)
47 #define ESR_ELx_EC_PC_ALIGN	(0x22)
48 /* Unallocated EC: 0x23 */
49 #define ESR_ELx_EC_DABT_LOW	(0x24)
50 #define ESR_ELx_EC_DABT_CUR	(0x25)
51 #define ESR_ELx_EC_SP_ALIGN	(0x26)
52 /* Unallocated EC: 0x27 */
53 #define ESR_ELx_EC_FP_EXC32	(0x28)
54 /* Unallocated EC: 0x29 - 0x2B */
55 #define ESR_ELx_EC_FP_EXC64	(0x2C)
56 /* Unallocated EC: 0x2D - 0x2E */
57 #define ESR_ELx_EC_SERROR	(0x2F)
58 #define ESR_ELx_EC_BREAKPT_LOW	(0x30)
59 #define ESR_ELx_EC_BREAKPT_CUR	(0x31)
60 #define ESR_ELx_EC_SOFTSTP_LOW	(0x32)
61 #define ESR_ELx_EC_SOFTSTP_CUR	(0x33)
62 #define ESR_ELx_EC_WATCHPT_LOW	(0x34)
63 #define ESR_ELx_EC_WATCHPT_CUR	(0x35)
64 /* Unallocated EC: 0x36 - 0x37 */
65 #define ESR_ELx_EC_BKPT32	(0x38)
66 /* Unallocated EC: 0x39 */
67 #define ESR_ELx_EC_VECTOR32	(0x3A)
68 /* Unallocted EC: 0x3B */
69 #define ESR_ELx_EC_BRK64	(0x3C)
70 /* Unallocated EC: 0x3D - 0x3F */
71 #define ESR_ELx_EC_MAX		(0x3F)
72 
73 #define ESR_ELx_EC_SHIFT	(26)
74 #define ESR_ELx_EC_MASK		(UL(0x3F) << ESR_ELx_EC_SHIFT)
75 
76 #define ESR_ELx_IL		(UL(1) << 25)
77 #define ESR_ELx_ISS_MASK	(ESR_ELx_IL - 1)
78 #define ESR_ELx_ISV		(UL(1) << 24)
79 #define ESR_ELx_SAS_SHIFT	(22)
80 #define ESR_ELx_SAS		(UL(3) << ESR_ELx_SAS_SHIFT)
81 #define ESR_ELx_SSE		(UL(1) << 21)
82 #define ESR_ELx_SRT_SHIFT	(16)
83 #define ESR_ELx_SRT_MASK	(UL(0x1F) << ESR_ELx_SRT_SHIFT)
84 #define ESR_ELx_SF 		(UL(1) << 15)
85 #define ESR_ELx_AR 		(UL(1) << 14)
86 #define ESR_ELx_EA 		(UL(1) << 9)
87 #define ESR_ELx_CM 		(UL(1) << 8)
88 #define ESR_ELx_S1PTW 		(UL(1) << 7)
89 #define ESR_ELx_WNR		(UL(1) << 6)
90 #define ESR_ELx_FSC		(0x3F)
91 #define ESR_ELx_FSC_TYPE	(0x3C)
92 #define ESR_ELx_FSC_EXTABT	(0x10)
93 #define ESR_ELx_FSC_FAULT	(0x04)
94 #define ESR_ELx_FSC_PERM	(0x0C)
95 #define ESR_ELx_CV		(UL(1) << 24)
96 #define ESR_ELx_COND_SHIFT	(20)
97 #define ESR_ELx_COND_MASK	(UL(0xF) << ESR_ELx_COND_SHIFT)
98 #define ESR_ELx_WFx_ISS_WFE	(UL(1) << 0)
99 #define ESR_ELx_xVC_IMM_MASK	((1UL << 16) - 1)
100 
101 #ifndef __ASSEMBLY__
102 #include <asm/types.h>
103 
104 const char *esr_get_class_string(u32 esr);
105 #endif /* __ASSEMBLY */
106 
107 #endif /* __ASM_ESR_H */
108