From ceb2744b47a1ef4184dca56a158eb3156b6eba36 Mon Sep 17 00:00:00 2001 From: Peter Maydell Date: Fri, 14 Feb 2020 17:51:01 +0000 Subject: target/arm: Add and use FIELD definitions for ID_AA64DFR0_EL1 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Add FIELD() definitions for the ID_AA64DFR0_EL1 and use them where we currently have hard-coded bit values. Reviewed-by: Philippe Mathieu-Daudé Reviewed-by: Richard Henderson Signed-off-by: Peter Maydell Message-id: 20200214175116.9164-7-peter.maydell@linaro.org --- target/arm/cpu.c | 2 +- target/arm/cpu.h | 10 ++++++++++ target/arm/helper.c | 6 +++--- 3 files changed, 14 insertions(+), 4 deletions(-) diff --git a/target/arm/cpu.c b/target/arm/cpu.c index 56f2ab865d..12bf968800 100644 --- a/target/arm/cpu.c +++ b/target/arm/cpu.c @@ -1718,7 +1718,7 @@ static void arm_cpu_realizefn(DeviceState *dev, Error **errp) cpu); #endif } else { - cpu->id_aa64dfr0 &= ~0xf00; + cpu->id_aa64dfr0 = FIELD_DP64(cpu->id_aa64dfr0, ID_AA64DFR0, PMUVER, 0); cpu->id_dfr0 &= ~(0xf << 24); cpu->pmceid0 = 0; cpu->pmceid1 = 0; diff --git a/target/arm/cpu.h b/target/arm/cpu.h index ef0feb228a..081955094d 100644 --- a/target/arm/cpu.h +++ b/target/arm/cpu.h @@ -1821,6 +1821,16 @@ FIELD(ID_AA64MMFR2, BBM, 52, 4) FIELD(ID_AA64MMFR2, EVT, 56, 4) FIELD(ID_AA64MMFR2, E0PD, 60, 4) +FIELD(ID_AA64DFR0, DEBUGVER, 0, 4) +FIELD(ID_AA64DFR0, TRACEVER, 4, 4) +FIELD(ID_AA64DFR0, PMUVER, 8, 4) +FIELD(ID_AA64DFR0, BRPS, 12, 4) +FIELD(ID_AA64DFR0, WRPS, 20, 4) +FIELD(ID_AA64DFR0, CTX_CMPS, 28, 4) +FIELD(ID_AA64DFR0, PMSVER, 32, 4) +FIELD(ID_AA64DFR0, DOUBLELOCK, 36, 4) +FIELD(ID_AA64DFR0, TRACEFILT, 40, 4) + FIELD(ID_DFR0, COPDBG, 0, 4) FIELD(ID_DFR0, COPSDBG, 4, 4) FIELD(ID_DFR0, MMAPDBG, 8, 4) diff --git a/target/arm/helper.c b/target/arm/helper.c index cb2f4d8bbd..f183ac5cbf 100644 --- a/target/arm/helper.c +++ b/target/arm/helper.c @@ -6266,9 +6266,9 @@ static void define_debug_regs(ARMCPU *cpu) * check that if they both exist then they agree. */ if (arm_feature(&cpu->env, ARM_FEATURE_AARCH64)) { - assert(extract32(cpu->id_aa64dfr0, 12, 4) == brps); - assert(extract32(cpu->id_aa64dfr0, 20, 4) == wrps); - assert(extract32(cpu->id_aa64dfr0, 28, 4) == ctx_cmps); + assert(FIELD_EX64(cpu->id_aa64dfr0, ID_AA64DFR0, BRPS) == brps); + assert(FIELD_EX64(cpu->id_aa64dfr0, ID_AA64DFR0, WRPS) == wrps); + assert(FIELD_EX64(cpu->id_aa64dfr0, ID_AA64DFR0, CTX_CMPS) == ctx_cmps); } define_one_arm_cp_reg(cpu, &dbgdidr); -- cgit v1.2.3