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target/arm: Make PMCEID[01]_EL0 64 bit registers, add PMCEID[23]

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Signed-off-by: Aaron Lindsay <aaron@os.amperecomputing.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20181211151945.29137-9-aaron@os.amperecomputing.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Aaron Lindsay 2019-01-21 10:23:14 +00:00 committed by Peter Maydell
parent beceb99c0c
commit cad8673744
2 changed files with 19 additions and 4 deletions
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4
target/arm/cpu.h
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@ -852,8 +852,8 @@ struct ARMCPU {
uint32_t id_pfr0;
uint32_t id_pfr1;
uint32_t id_dfr0;
uint32_t pmceid0;
uint32_t pmceid1;
uint64_t pmceid0;
uint64_t pmceid1;
uint32_t id_afr0;
uint32_t id_mmfr0;
uint32_t id_mmfr1;

19
target/arm/helper.c
View File

@ -5425,6 +5425,21 @@ void register_cp_regs_for_features(ARMCPU *cpu)
} else {
define_arm_cp_regs(cpu, not_v7_cp_reginfo);
}
if (FIELD_EX32(cpu->id_dfr0, ID_DFR0, PERFMON) >= 4 &&
FIELD_EX32(cpu->id_dfr0, ID_DFR0, PERFMON) != 0xf) {
ARMCPRegInfo v81_pmu_regs[] = {
{ .name = "PMCEID2", .state = ARM_CP_STATE_AA32,
.cp = 15, .opc1 = 0, .crn = 9, .crm = 14, .opc2 = 4,
.access = PL0_R, .accessfn = pmreg_access, .type = ARM_CP_CONST,
.resetvalue = extract64(cpu->pmceid0, 32, 32) },
{ .name = "PMCEID3", .state = ARM_CP_STATE_AA32,
.cp = 15, .opc1 = 0, .crn = 9, .crm = 14, .opc2 = 5,
.access = PL0_R, .accessfn = pmreg_access, .type = ARM_CP_CONST,
.resetvalue = extract64(cpu->pmceid1, 32, 32) },
REGINFO_SENTINEL
};
define_arm_cp_regs(cpu, v81_pmu_regs);
}
if (arm_feature(env, ARM_FEATURE_V8)) {
/* AArch64 ID registers, which all have impdef reset values.
* Note that within the ID register ranges the unused slots
@ -5601,7 +5616,7 @@ void register_cp_regs_for_features(ARMCPU *cpu)
{ .name = "PMCEID0", .state = ARM_CP_STATE_AA32,
.cp = 15, .opc1 = 0, .crn = 9, .crm = 12, .opc2 = 6,
.access = PL0_R, .accessfn = pmreg_access, .type = ARM_CP_CONST,
.resetvalue = cpu->pmceid0 },
.resetvalue = extract64(cpu->pmceid0, 0, 32) },
{ .name = "PMCEID0_EL0", .state = ARM_CP_STATE_AA64,
.opc0 = 3, .opc1 = 3, .crn = 9, .crm = 12, .opc2 = 6,
.access = PL0_R, .accessfn = pmreg_access, .type = ARM_CP_CONST,
@ -5609,7 +5624,7 @@ void register_cp_regs_for_features(ARMCPU *cpu)
{ .name = "PMCEID1", .state = ARM_CP_STATE_AA32,
.cp = 15, .opc1 = 0, .crn = 9, .crm = 12, .opc2 = 7,
.access = PL0_R, .accessfn = pmreg_access, .type = ARM_CP_CONST,
.resetvalue = cpu->pmceid1 },
.resetvalue = extract64(cpu->pmceid1, 0, 32) },
{ .name = "PMCEID1_EL0", .state = ARM_CP_STATE_AA64,
.opc0 = 3, .opc1 = 3, .crn = 9, .crm = 12, .opc2 = 7,
.access = PL0_R, .accessfn = pmreg_access, .type = ARM_CP_CONST,