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Diffstat (limited to 'arch/arm64/include/asm/esr.h')
-rw-r--r--arch/arm64/include/asm/esr.h30
1 files changed, 28 insertions, 2 deletions
diff --git a/arch/arm64/include/asm/esr.h b/arch/arm64/include/asm/esr.h
index 8487aec9b658..ae35939f395b 100644
--- a/arch/arm64/include/asm/esr.h
+++ b/arch/arm64/include/asm/esr.h
@@ -47,7 +47,7 @@
#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_MOPS (0x27)
#define ESR_ELx_EC_FP_EXC32 (0x28)
/* Unallocated EC: 0x29 - 0x2B */
#define ESR_ELx_EC_FP_EXC64 (0x2C)
@@ -75,8 +75,11 @@
#define ESR_ELx_IL_SHIFT (25)
#define ESR_ELx_IL (UL(1) << ESR_ELx_IL_SHIFT)
-#define ESR_ELx_ISS_MASK (ESR_ELx_IL - 1)
+#define ESR_ELx_ISS_MASK (GENMASK(24, 0))
#define ESR_ELx_ISS(esr) ((esr) & ESR_ELx_ISS_MASK)
+#define ESR_ELx_ISS2_SHIFT (32)
+#define ESR_ELx_ISS2_MASK (GENMASK_ULL(55, 32))
+#define ESR_ELx_ISS2(esr) (((esr) & ESR_ELx_ISS2_MASK) >> ESR_ELx_ISS2_SHIFT)
/* ISS field definitions shared by different classes */
#define ESR_ELx_WNR_SHIFT (6)
@@ -140,6 +143,20 @@
#define ESR_ELx_CM_SHIFT (8)
#define ESR_ELx_CM (UL(1) << ESR_ELx_CM_SHIFT)
+/* ISS2 field definitions for Data Aborts */
+#define ESR_ELx_TnD_SHIFT (10)
+#define ESR_ELx_TnD (UL(1) << ESR_ELx_TnD_SHIFT)
+#define ESR_ELx_TagAccess_SHIFT (9)
+#define ESR_ELx_TagAccess (UL(1) << ESR_ELx_TagAccess_SHIFT)
+#define ESR_ELx_GCS_SHIFT (8)
+#define ESR_ELx_GCS (UL(1) << ESR_ELx_GCS_SHIFT)
+#define ESR_ELx_Overlay_SHIFT (6)
+#define ESR_ELx_Overlay (UL(1) << ESR_ELx_Overlay_SHIFT)
+#define ESR_ELx_DirtyBit_SHIFT (5)
+#define ESR_ELx_DirtyBit (UL(1) << ESR_ELx_DirtyBit_SHIFT)
+#define ESR_ELx_Xs_SHIFT (0)
+#define ESR_ELx_Xs_MASK (GENMASK_ULL(4, 0))
+
/* ISS field definitions for exceptions taken in to Hyp */
#define ESR_ELx_CV (UL(1) << 24)
#define ESR_ELx_COND_SHIFT (20)
@@ -356,6 +373,15 @@
#define ESR_ELx_SME_ISS_ZA_DISABLED 3
#define ESR_ELx_SME_ISS_ZT_DISABLED 4
+/* ISS field definitions for MOPS exceptions */
+#define ESR_ELx_MOPS_ISS_MEM_INST (UL(1) << 24)
+#define ESR_ELx_MOPS_ISS_FROM_EPILOGUE (UL(1) << 18)
+#define ESR_ELx_MOPS_ISS_WRONG_OPTION (UL(1) << 17)
+#define ESR_ELx_MOPS_ISS_OPTION_A (UL(1) << 16)
+#define ESR_ELx_MOPS_ISS_DESTREG(esr) (((esr) & (UL(0x1f) << 10)) >> 10)
+#define ESR_ELx_MOPS_ISS_SRCREG(esr) (((esr) & (UL(0x1f) << 5)) >> 5)
+#define ESR_ELx_MOPS_ISS_SIZEREG(esr) (((esr) & (UL(0x1f) << 0)) >> 0)
+
#ifndef __ASSEMBLY__
#include <asm/types.h>