arch/arm64/include/asm/esr.h

   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 */