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Diffstat (limited to 'arch/arm64/include/asm/esr.h')
-rw-r--r--arch/arm64/include/asm/esr.h24
1 files changed, 24 insertions, 0 deletions
diff --git a/arch/arm64/include/asm/esr.h b/arch/arm64/include/asm/esr.h
index 28bf02efce76..8cabd57b6348 100644
--- a/arch/arm64/include/asm/esr.h
+++ b/arch/arm64/include/asm/esr.h
@@ -19,6 +19,7 @@
#define __ASM_ESR_H
#include <asm/memory.h>
+#include <asm/sysreg.h>
#define ESR_ELx_EC_UNKNOWN (0x00)
#define ESR_ELx_EC_WFx (0x01)
@@ -182,6 +183,29 @@
#define ESR_ELx_SYS64_ISS_SYS_CNTFRQ (ESR_ELx_SYS64_ISS_SYS_VAL(3, 3, 0, 14, 0) | \
ESR_ELx_SYS64_ISS_DIR_READ)
+#define esr_sys64_to_sysreg(e) \
+ sys_reg((((e) & ESR_ELx_SYS64_ISS_OP0_MASK) >> \
+ ESR_ELx_SYS64_ISS_OP0_SHIFT), \
+ (((e) & ESR_ELx_SYS64_ISS_OP1_MASK) >> \
+ ESR_ELx_SYS64_ISS_OP1_SHIFT), \
+ (((e) & ESR_ELx_SYS64_ISS_CRN_MASK) >> \
+ ESR_ELx_SYS64_ISS_CRN_SHIFT), \
+ (((e) & ESR_ELx_SYS64_ISS_CRM_MASK) >> \
+ ESR_ELx_SYS64_ISS_CRM_SHIFT), \
+ (((e) & ESR_ELx_SYS64_ISS_OP2_MASK) >> \
+ ESR_ELx_SYS64_ISS_OP2_SHIFT))
+
+#define esr_cp15_to_sysreg(e) \
+ sys_reg(3, \
+ (((e) & ESR_ELx_SYS64_ISS_OP1_MASK) >> \
+ ESR_ELx_SYS64_ISS_OP1_SHIFT), \
+ (((e) & ESR_ELx_SYS64_ISS_CRN_MASK) >> \
+ ESR_ELx_SYS64_ISS_CRN_SHIFT), \
+ (((e) & ESR_ELx_SYS64_ISS_CRM_MASK) >> \
+ ESR_ELx_SYS64_ISS_CRM_SHIFT), \
+ (((e) & ESR_ELx_SYS64_ISS_OP2_MASK) >> \
+ ESR_ELx_SYS64_ISS_OP2_SHIFT))
+
#ifndef __ASSEMBLY__
#include <asm/types.h>