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[Qemu-devel] [PATCH v5 23/37] target-arm: Implement AArch64 views of AAr
From: |
Peter Maydell |
Subject: |
[Qemu-devel] [PATCH v5 23/37] target-arm: Implement AArch64 views of AArch32 ID registers |
Date: |
Fri, 28 Mar 2014 16:10:10 +0000 |
All the AArch32 ID registers are visible from AArch64
(in addition to the AArch64-specific ID_AA64* registers).
Signed-off-by: Peter Maydell <address@hidden>
---
target-arm/helper.c | 73 ++++++++++++++++++++++++++++++++---------------------
1 file changed, 44 insertions(+), 29 deletions(-)
diff --git a/target-arm/helper.c b/target-arm/helper.c
index cf5fab8..655c5ab 100644
--- a/target-arm/helper.c
+++ b/target-arm/helper.c
@@ -745,7 +745,8 @@ static const ARMCPRegInfo v7_cp_reginfo[] = {
/* Auxiliary ID register: this actually has an IMPDEF value but for now
* just RAZ for all cores:
*/
- { .name = "AIDR", .cp = 15, .crn = 0, .crm = 0, .opc1 = 1, .opc2 = 7,
+ { .name = "AIDR", .state = ARM_CP_STATE_BOTH,
+ .opc0 = 3, .opc1 = 1, .crn = 0, .crm = 0, .opc2 = 7,
.access = PL1_R, .type = ARM_CP_CONST, .resetvalue = 0 },
/* MAIR can just read-as-written because we don't implement caches
* and so don't need to care about memory attributes.
@@ -2022,47 +2023,61 @@ void register_cp_regs_for_features(ARMCPU *cpu)
if (arm_feature(env, ARM_FEATURE_V6)) {
/* The ID registers all have impdef reset values */
ARMCPRegInfo v6_idregs[] = {
- { .name = "ID_PFR0", .cp = 15, .crn = 0, .crm = 1,
- .opc1 = 0, .opc2 = 0, .access = PL1_R, .type = ARM_CP_CONST,
+ { .name = "ID_PFR0", .state = ARM_CP_STATE_BOTH,
+ .opc0 = 3, .opc1 = 0, .crn = 0, .crm = 1, .opc2 = 0,
+ .access = PL1_R, .type = ARM_CP_CONST,
.resetvalue = cpu->id_pfr0 },
- { .name = "ID_PFR1", .cp = 15, .crn = 0, .crm = 1,
- .opc1 = 0, .opc2 = 1, .access = PL1_R, .type = ARM_CP_CONST,
+ { .name = "ID_PFR1", .state = ARM_CP_STATE_BOTH,
+ .opc0 = 3, .opc1 = 0, .crn = 0, .crm = 1, .opc2 = 1,
+ .access = PL1_R, .type = ARM_CP_CONST,
.resetvalue = cpu->id_pfr1 },
- { .name = "ID_DFR0", .cp = 15, .crn = 0, .crm = 1,
- .opc1 = 0, .opc2 = 2, .access = PL1_R, .type = ARM_CP_CONST,
+ { .name = "ID_DFR0", .state = ARM_CP_STATE_BOTH,
+ .opc0 = 3, .opc1 = 0, .crn = 0, .crm = 1, .opc2 = 2,
+ .access = PL1_R, .type = ARM_CP_CONST,
.resetvalue = cpu->id_dfr0 },
- { .name = "ID_AFR0", .cp = 15, .crn = 0, .crm = 1,
- .opc1 = 0, .opc2 = 3, .access = PL1_R, .type = ARM_CP_CONST,
+ { .name = "ID_AFR0", .state = ARM_CP_STATE_BOTH,
+ .opc0 = 3, .opc1 = 0, .crn = 0, .crm = 1, .opc2 = 3,
+ .access = PL1_R, .type = ARM_CP_CONST,
.resetvalue = cpu->id_afr0 },
- { .name = "ID_MMFR0", .cp = 15, .crn = 0, .crm = 1,
- .opc1 = 0, .opc2 = 4, .access = PL1_R, .type = ARM_CP_CONST,
+ { .name = "ID_MMFR0", .state = ARM_CP_STATE_BOTH,
+ .opc0 = 3, .opc1 = 0, .crn = 0, .crm = 1, .opc2 = 4,
+ .access = PL1_R, .type = ARM_CP_CONST,
.resetvalue = cpu->id_mmfr0 },
- { .name = "ID_MMFR1", .cp = 15, .crn = 0, .crm = 1,
- .opc1 = 0, .opc2 = 5, .access = PL1_R, .type = ARM_CP_CONST,
+ { .name = "ID_MMFR1", .state = ARM_CP_STATE_BOTH,
+ .opc0 = 3, .opc1 = 0, .crn = 0, .crm = 1, .opc2 = 5,
+ .access = PL1_R, .type = ARM_CP_CONST,
.resetvalue = cpu->id_mmfr1 },
- { .name = "ID_MMFR2", .cp = 15, .crn = 0, .crm = 1,
- .opc1 = 0, .opc2 = 6, .access = PL1_R, .type = ARM_CP_CONST,
+ { .name = "ID_MMFR2", .state = ARM_CP_STATE_BOTH,
+ .opc0 = 3, .opc1 = 0, .crn = 0, .crm = 1, .opc2 = 6,
+ .access = PL1_R, .type = ARM_CP_CONST,
.resetvalue = cpu->id_mmfr2 },
- { .name = "ID_MMFR3", .cp = 15, .crn = 0, .crm = 1,
- .opc1 = 0, .opc2 = 7, .access = PL1_R, .type = ARM_CP_CONST,
+ { .name = "ID_MMFR3", .state = ARM_CP_STATE_BOTH,
+ .opc0 = 3, .opc1 = 0, .crn = 0, .crm = 1, .opc2 = 7,
+ .access = PL1_R, .type = ARM_CP_CONST,
.resetvalue = cpu->id_mmfr3 },
- { .name = "ID_ISAR0", .cp = 15, .crn = 0, .crm = 2,
- .opc1 = 0, .opc2 = 0, .access = PL1_R, .type = ARM_CP_CONST,
+ { .name = "ID_ISAR0", .state = ARM_CP_STATE_BOTH,
+ .opc0 = 3, .opc1 = 0, .crn = 0, .crm = 2, .opc2 = 0,
+ .access = PL1_R, .type = ARM_CP_CONST,
.resetvalue = cpu->id_isar0 },
- { .name = "ID_ISAR1", .cp = 15, .crn = 0, .crm = 2,
- .opc1 = 0, .opc2 = 1, .access = PL1_R, .type = ARM_CP_CONST,
+ { .name = "ID_ISAR1", .state = ARM_CP_STATE_BOTH,
+ .opc0 = 3, .opc1 = 0, .crn = 0, .crm = 2, .opc2 = 1,
+ .access = PL1_R, .type = ARM_CP_CONST,
.resetvalue = cpu->id_isar1 },
- { .name = "ID_ISAR2", .cp = 15, .crn = 0, .crm = 2,
- .opc1 = 0, .opc2 = 2, .access = PL1_R, .type = ARM_CP_CONST,
+ { .name = "ID_ISAR2", .state = ARM_CP_STATE_BOTH,
+ .opc0 = 3, .opc1 = 0, .crn = 0, .crm = 2, .opc2 = 2,
+ .access = PL1_R, .type = ARM_CP_CONST,
.resetvalue = cpu->id_isar2 },
- { .name = "ID_ISAR3", .cp = 15, .crn = 0, .crm = 2,
- .opc1 = 0, .opc2 = 3, .access = PL1_R, .type = ARM_CP_CONST,
+ { .name = "ID_ISAR3", .state = ARM_CP_STATE_BOTH,
+ .opc0 = 3, .opc1 = 0, .crn = 0, .crm = 2, .opc2 = 3,
+ .access = PL1_R, .type = ARM_CP_CONST,
.resetvalue = cpu->id_isar3 },
- { .name = "ID_ISAR4", .cp = 15, .crn = 0, .crm = 2,
- .opc1 = 0, .opc2 = 4, .access = PL1_R, .type = ARM_CP_CONST,
+ { .name = "ID_ISAR4", .state = ARM_CP_STATE_BOTH,
+ .opc0 = 3, .opc1 = 0, .crn = 0, .crm = 2, .opc2 = 4,
+ .access = PL1_R, .type = ARM_CP_CONST,
.resetvalue = cpu->id_isar4 },
- { .name = "ID_ISAR5", .cp = 15, .crn = 0, .crm = 2,
- .opc1 = 0, .opc2 = 5, .access = PL1_R, .type = ARM_CP_CONST,
+ { .name = "ID_ISAR5", .state = ARM_CP_STATE_BOTH,
+ .opc0 = 3, .opc1 = 0, .crn = 0, .crm = 2, .opc2 = 5,
+ .access = PL1_R, .type = ARM_CP_CONST,
.resetvalue = cpu->id_isar5 },
/* 6..7 are as yet unallocated and must RAZ */
{ .name = "ID_ISAR6", .cp = 15, .crn = 0, .crm = 2,
--
1.9.0
- [Qemu-devel] [PATCH v5 29/37] target-arm: Replace wildcarded cpreg definitions with precise ones for ARMv8, (continued)
- [Qemu-devel] [PATCH v5 29/37] target-arm: Replace wildcarded cpreg definitions with precise ones for ARMv8, Peter Maydell, 2014/03/28
- [Qemu-devel] [PATCH v5 31/37] target-arm: Implement AArch64 address translation operations, Peter Maydell, 2014/03/28
- [Qemu-devel] [PATCH v5 33/37] target-arm: Implement Cortex-A57 implementation-defined system registers, Peter Maydell, 2014/03/28
- [Qemu-devel] [PATCH v5 14/37] target-arm: Implement AArch64 views of fault status and data registers, Peter Maydell, 2014/03/28
- [Qemu-devel] [PATCH v5 11/37] target-arm: Don't mention PMU in debug feature register, Peter Maydell, 2014/03/28
- [Qemu-devel] [PATCH v5 13/37] target-arm: Use dedicated CPU state fields for ARM946 access bit registers, Peter Maydell, 2014/03/28
- [Qemu-devel] [PATCH v5 05/37] target-arm: Add support for generating exceptions with syndrome information, Peter Maydell, 2014/03/28
- [Qemu-devel] [PATCH v5 12/37] target-arm: A64: Implement DC ZVA, Peter Maydell, 2014/03/28
- [Qemu-devel] [PATCH v5 17/37] target-arm: Implement AArch64 SPSR_EL1, Peter Maydell, 2014/03/28
- [Qemu-devel] [PATCH v5 23/37] target-arm: Implement AArch64 views of AArch32 ID registers,
Peter Maydell <=
- [Qemu-devel] [PATCH v5 21/37] target-arm: Add Cortex-A57 processor, Peter Maydell, 2014/03/28
- [Qemu-devel] [PATCH v5 02/37] target-arm: Implement AArch64 DAIF system register, Peter Maydell, 2014/03/28
- [Qemu-devel] [PATCH v5 20/37] target-arm: Implement ARMv8 MVFR registers, Peter Maydell, 2014/03/28
- [Qemu-devel] [PATCH v5 09/37] target-arm: Fix VFP enables for AArch32 EL0 under AArch64 EL1, Peter Maydell, 2014/03/28
- [Qemu-devel] [PATCH v5 08/37] target-arm: A64: Add assertion that FP access was checked, Peter Maydell, 2014/03/28
- [Qemu-devel] [PATCH v5 06/37] target-arm: Provide syndrome information for MMU faults, Peter Maydell, 2014/03/28
- [Qemu-devel] [PATCH v5 19/37] target-arm: Implement AArch64 EL1 exception handling, Peter Maydell, 2014/03/28