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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 | /* * Copyright (C) 2013 - ARM Ltd * Author: Marc Zyngier <marc.zyngier@arm.com> * * 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. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ #ifndef __ASM_ESR_H #define __ASM_ESR_H #include <asm/memory.h> #define ESR_ELx_EC_UNKNOWN (0x00) #define ESR_ELx_EC_WFx (0x01) /* Unallocated EC: 0x02 */ #define ESR_ELx_EC_CP15_32 (0x03) #define ESR_ELx_EC_CP15_64 (0x04) #define ESR_ELx_EC_CP14_MR (0x05) #define ESR_ELx_EC_CP14_LS (0x06) #define ESR_ELx_EC_FP_ASIMD (0x07) #define ESR_ELx_EC_CP10_ID (0x08) /* Unallocated EC: 0x09 - 0x0B */ #define ESR_ELx_EC_CP14_64 (0x0C) /* Unallocated EC: 0x0d */ #define ESR_ELx_EC_ILL (0x0E) /* Unallocated EC: 0x0F - 0x10 */ #define ESR_ELx_EC_SVC32 (0x11) #define ESR_ELx_EC_HVC32 (0x12) #define ESR_ELx_EC_SMC32 (0x13) /* Unallocated EC: 0x14 */ #define ESR_ELx_EC_SVC64 (0x15) #define ESR_ELx_EC_HVC64 (0x16) #define ESR_ELx_EC_SMC64 (0x17) #define ESR_ELx_EC_SYS64 (0x18) /* Unallocated EC: 0x19 - 0x1E */ #define ESR_ELx_EC_IMP_DEF (0x1f) #define ESR_ELx_EC_IABT_LOW (0x20) #define ESR_ELx_EC_IABT_CUR (0x21) #define ESR_ELx_EC_PC_ALIGN (0x22) /* Unallocated EC: 0x23 */ #define ESR_ELx_EC_DABT_LOW (0x24) #define ESR_ELx_EC_DABT_CUR (0x25) #define ESR_ELx_EC_SP_ALIGN (0x26) /* Unallocated EC: 0x27 */ #define ESR_ELx_EC_FP_EXC32 (0x28) /* Unallocated EC: 0x29 - 0x2B */ #define ESR_ELx_EC_FP_EXC64 (0x2C) /* Unallocated EC: 0x2D - 0x2E */ #define ESR_ELx_EC_SERROR (0x2F) #define ESR_ELx_EC_BREAKPT_LOW (0x30) #define ESR_ELx_EC_BREAKPT_CUR (0x31) #define ESR_ELx_EC_SOFTSTP_LOW (0x32) #define ESR_ELx_EC_SOFTSTP_CUR (0x33) #define ESR_ELx_EC_WATCHPT_LOW (0x34) #define ESR_ELx_EC_WATCHPT_CUR (0x35) /* Unallocated EC: 0x36 - 0x37 */ #define ESR_ELx_EC_BKPT32 (0x38) /* Unallocated EC: 0x39 */ #define ESR_ELx_EC_VECTOR32 (0x3A) /* Unallocted EC: 0x3B */ #define ESR_ELx_EC_BRK64 (0x3C) /* Unallocated EC: 0x3D - 0x3F */ #define ESR_ELx_EC_MAX (0x3F) #define ESR_ELx_EC_SHIFT (26) #define ESR_ELx_EC_MASK (UL(0x3F) << ESR_ELx_EC_SHIFT) #define ESR_ELx_EC(esr) (((esr) & ESR_ELx_EC_MASK) >> ESR_ELx_EC_SHIFT) #define ESR_ELx_IL (UL(1) << 25) #define ESR_ELx_ISS_MASK (ESR_ELx_IL - 1) /* ISS field definitions shared by different classes */ #define ESR_ELx_WNR (UL(1) << 6) /* Shared ISS field definitions for Data/Instruction aborts */ #define ESR_ELx_EA (UL(1) << 9) #define ESR_ELx_S1PTW (UL(1) << 7) /* Shared ISS fault status code(IFSC/DFSC) for Data/Instruction aborts */ #define ESR_ELx_FSC (0x3F) #define ESR_ELx_FSC_TYPE (0x3C) #define ESR_ELx_FSC_EXTABT (0x10) #define ESR_ELx_FSC_ACCESS (0x08) #define ESR_ELx_FSC_FAULT (0x04) #define ESR_ELx_FSC_PERM (0x0C) /* ISS field definitions for Data Aborts */ #define ESR_ELx_ISV (UL(1) << 24) #define ESR_ELx_SAS_SHIFT (22) #define ESR_ELx_SAS (UL(3) << ESR_ELx_SAS_SHIFT) #define ESR_ELx_SSE (UL(1) << 21) #define ESR_ELx_SRT_SHIFT (16) #define ESR_ELx_SRT_MASK (UL(0x1F) << ESR_ELx_SRT_SHIFT) #define ESR_ELx_SF (UL(1) << 15) #define ESR_ELx_AR (UL(1) << 14) #define ESR_ELx_CM (UL(1) << 8) /* ISS field definitions for exceptions taken in to Hyp */ #define ESR_ELx_CV (UL(1) << 24) #define ESR_ELx_COND_SHIFT (20) #define ESR_ELx_COND_MASK (UL(0xF) << ESR_ELx_COND_SHIFT) #define ESR_ELx_WFx_ISS_WFE (UL(1) << 0) #define ESR_ELx_xVC_IMM_MASK ((1UL << 16) - 1) /* ESR value templates for specific events */ /* BRK instruction trap from AArch64 state */ #define ESR_ELx_VAL_BRK64(imm) \ ((ESR_ELx_EC_BRK64 << ESR_ELx_EC_SHIFT) | ESR_ELx_IL | \ ((imm) & 0xffff)) /* ISS field definitions for System instruction traps */ #define ESR_ELx_SYS64_ISS_RES0_SHIFT 22 #define ESR_ELx_SYS64_ISS_RES0_MASK (UL(0x7) << ESR_ELx_SYS64_ISS_RES0_SHIFT) #define ESR_ELx_SYS64_ISS_DIR_MASK 0x1 #define ESR_ELx_SYS64_ISS_DIR_READ 0x1 #define ESR_ELx_SYS64_ISS_DIR_WRITE 0x0 #define ESR_ELx_SYS64_ISS_RT_SHIFT 5 #define ESR_ELx_SYS64_ISS_RT_MASK (UL(0x1f) << ESR_ELx_SYS64_ISS_RT_SHIFT) #define ESR_ELx_SYS64_ISS_CRM_SHIFT 1 #define ESR_ELx_SYS64_ISS_CRM_MASK (UL(0xf) << ESR_ELx_SYS64_ISS_CRM_SHIFT) #define ESR_ELx_SYS64_ISS_CRN_SHIFT 10 #define ESR_ELx_SYS64_ISS_CRN_MASK (UL(0xf) << ESR_ELx_SYS64_ISS_CRN_SHIFT) #define ESR_ELx_SYS64_ISS_OP1_SHIFT 14 #define ESR_ELx_SYS64_ISS_OP1_MASK (UL(0x7) << ESR_ELx_SYS64_ISS_OP1_SHIFT) #define ESR_ELx_SYS64_ISS_OP2_SHIFT 17 #define ESR_ELx_SYS64_ISS_OP2_MASK (UL(0x7) << ESR_ELx_SYS64_ISS_OP2_SHIFT) #define ESR_ELx_SYS64_ISS_OP0_SHIFT 20 #define ESR_ELx_SYS64_ISS_OP0_MASK (UL(0x3) << ESR_ELx_SYS64_ISS_OP0_SHIFT) #define ESR_ELx_SYS64_ISS_SYS_MASK (ESR_ELx_SYS64_ISS_OP0_MASK | \ ESR_ELx_SYS64_ISS_OP1_MASK | \ ESR_ELx_SYS64_ISS_OP2_MASK | \ ESR_ELx_SYS64_ISS_CRN_MASK | \ ESR_ELx_SYS64_ISS_CRM_MASK) #define ESR_ELx_SYS64_ISS_SYS_VAL(op0, op1, op2, crn, crm) \ (((op0) << ESR_ELx_SYS64_ISS_OP0_SHIFT) | \ ((op1) << ESR_ELx_SYS64_ISS_OP1_SHIFT) | \ ((op2) << ESR_ELx_SYS64_ISS_OP2_SHIFT) | \ ((crn) << ESR_ELx_SYS64_ISS_CRN_SHIFT) | \ ((crm) << ESR_ELx_SYS64_ISS_CRM_SHIFT)) #define ESR_ELx_SYS64_ISS_SYS_OP_MASK (ESR_ELx_SYS64_ISS_SYS_MASK | \ ESR_ELx_SYS64_ISS_DIR_MASK) /* * User space cache operations have the following sysreg encoding * in System instructions. * op0=1, op1=3, op2=1, crn=7, crm={ 5, 10, 11, 14 }, WRITE (L=0) */ #define ESR_ELx_SYS64_ISS_CRM_DC_CIVAC 14 #define ESR_ELx_SYS64_ISS_CRM_DC_CVAU 11 #define ESR_ELx_SYS64_ISS_CRM_DC_CVAC 10 #define ESR_ELx_SYS64_ISS_CRM_IC_IVAU 5 #define ESR_ELx_SYS64_ISS_EL0_CACHE_OP_MASK (ESR_ELx_SYS64_ISS_OP0_MASK | \ ESR_ELx_SYS64_ISS_OP1_MASK | \ ESR_ELx_SYS64_ISS_OP2_MASK | \ ESR_ELx_SYS64_ISS_CRN_MASK | \ ESR_ELx_SYS64_ISS_DIR_MASK) #define ESR_ELx_SYS64_ISS_EL0_CACHE_OP_VAL \ (ESR_ELx_SYS64_ISS_SYS_VAL(1, 3, 1, 7, 0) | \ ESR_ELx_SYS64_ISS_DIR_WRITE) #define ESR_ELx_SYS64_ISS_SYS_CTR ESR_ELx_SYS64_ISS_SYS_VAL(3, 3, 1, 0, 0) #define ESR_ELx_SYS64_ISS_SYS_CTR_READ (ESR_ELx_SYS64_ISS_SYS_CTR | \ ESR_ELx_SYS64_ISS_DIR_READ) #ifndef __ASSEMBLY__ #include <asm/types.h> const char *esr_get_class_string(u32 esr); #endif /* __ASSEMBLY */ #endif /* __ASM_ESR_H */ |