target/arm: Define an aa32_pmu_8_1 isar feature test function

Instead of open-coding a check on the ID_DFR0 PerfMon ID register
field, create a standardly-named isar_feature for "does AArch32 have
a v8.1 PMUv3" and use it.

This entails moving the id_dfr0 field into the ARMISARegisters struct.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20200214175116.9164-9-peter.maydell@linaro.org

1 files changed, 14 insertions, 14 deletions

diff --git a/target/arm/cpu.c b/target/arm/cpu.c
index 1024f50..b85040d 100644
--- a/target/arm/cpu.c
+++ b/target/arm/cpu.c
@@ -1719,7 +1719,7 @@ static void arm_cpu_realizefn(DeviceState *dev, Error **errp)
 #endif
     } else {
         cpu->id_aa64dfr0 = FIELD_DP64(cpu->id_aa64dfr0, ID_AA64DFR0, PMUVER, 0);
-        cpu->id_dfr0 = FIELD_DP32(cpu->id_dfr0, ID_DFR0, PERFMON, 0);
+        cpu->isar.id_dfr0 = FIELD_DP32(cpu->isar.id_dfr0, ID_DFR0, PERFMON, 0);
         cpu->pmceid0 = 0;
         cpu->pmceid1 = 0;
     }
@@ -1957,7 +1957,7 @@ static void arm1136_r2_initfn(Object *obj)
     cpu->reset_sctlr = 0x00050078;
     cpu->id_pfr0 = 0x111;
     cpu->id_pfr1 = 0x1;
-    cpu->id_dfr0 = 0x2;
+    cpu->isar.id_dfr0 = 0x2;
     cpu->id_afr0 = 0x3;
     cpu->id_mmfr0 = 0x01130003;
     cpu->id_mmfr1 = 0x10030302;
@@ -1989,7 +1989,7 @@ static void arm1136_initfn(Object *obj)
     cpu->reset_sctlr = 0x00050078;
     cpu->id_pfr0 = 0x111;
     cpu->id_pfr1 = 0x1;
-    cpu->id_dfr0 = 0x2;
+    cpu->isar.id_dfr0 = 0x2;
     cpu->id_afr0 = 0x3;
     cpu->id_mmfr0 = 0x01130003;
     cpu->id_mmfr1 = 0x10030302;
@@ -2022,7 +2022,7 @@ static void arm1176_initfn(Object *obj)
     cpu->reset_sctlr = 0x00050078;
     cpu->id_pfr0 = 0x111;
     cpu->id_pfr1 = 0x11;
-    cpu->id_dfr0 = 0x33;
+    cpu->isar.id_dfr0 = 0x33;
     cpu->id_afr0 = 0;
     cpu->id_mmfr0 = 0x01130003;
     cpu->id_mmfr1 = 0x10030302;
@@ -2052,7 +2052,7 @@ static void arm11mpcore_initfn(Object *obj)
     cpu->ctr = 0x1d192992; /* 32K icache 32K dcache */
     cpu->id_pfr0 = 0x111;
     cpu->id_pfr1 = 0x1;
-    cpu->id_dfr0 = 0;
+    cpu->isar.id_dfr0 = 0;
     cpu->id_afr0 = 0x2;
     cpu->id_mmfr0 = 0x01100103;
     cpu->id_mmfr1 = 0x10020302;
@@ -2084,7 +2084,7 @@ static void cortex_m3_initfn(Object *obj)
     cpu->pmsav7_dregion = 8;
     cpu->id_pfr0 = 0x00000030;
     cpu->id_pfr1 = 0x00000200;
-    cpu->id_dfr0 = 0x00100000;
+    cpu->isar.id_dfr0 = 0x00100000;
     cpu->id_afr0 = 0x00000000;
     cpu->id_mmfr0 = 0x00000030;
     cpu->id_mmfr1 = 0x00000000;
@@ -2115,7 +2115,7 @@ static void cortex_m4_initfn(Object *obj)
     cpu->isar.mvfr2 = 0x00000000;
     cpu->id_pfr0 = 0x00000030;
     cpu->id_pfr1 = 0x00000200;
-    cpu->id_dfr0 = 0x00100000;
+    cpu->isar.id_dfr0 = 0x00100000;
     cpu->id_afr0 = 0x00000000;
     cpu->id_mmfr0 = 0x00000030;
     cpu->id_mmfr1 = 0x00000000;
@@ -2146,7 +2146,7 @@ static void cortex_m7_initfn(Object *obj)
     cpu->isar.mvfr2 = 0x00000040;
     cpu->id_pfr0 = 0x00000030;
     cpu->id_pfr1 = 0x00000200;
-    cpu->id_dfr0 = 0x00100000;
+    cpu->isar.id_dfr0 = 0x00100000;
     cpu->id_afr0 = 0x00000000;
     cpu->id_mmfr0 = 0x00100030;
     cpu->id_mmfr1 = 0x00000000;
@@ -2179,7 +2179,7 @@ static void cortex_m33_initfn(Object *obj)
     cpu->isar.mvfr2 = 0x00000040;
     cpu->id_pfr0 = 0x00000030;
     cpu->id_pfr1 = 0x00000210;
-    cpu->id_dfr0 = 0x00200000;
+    cpu->isar.id_dfr0 = 0x00200000;
     cpu->id_afr0 = 0x00000000;
     cpu->id_mmfr0 = 0x00101F40;
     cpu->id_mmfr1 = 0x00000000;
@@ -2231,7 +2231,7 @@ static void cortex_r5_initfn(Object *obj)
     cpu->midr = 0x411fc153; /* r1p3 */
     cpu->id_pfr0 = 0x0131;
     cpu->id_pfr1 = 0x001;
-    cpu->id_dfr0 = 0x010400;
+    cpu->isar.id_dfr0 = 0x010400;
     cpu->id_afr0 = 0x0;
     cpu->id_mmfr0 = 0x0210030;
     cpu->id_mmfr1 = 0x00000000;
@@ -2286,7 +2286,7 @@ static void cortex_a8_initfn(Object *obj)
     cpu->reset_sctlr = 0x00c50078;
     cpu->id_pfr0 = 0x1031;
     cpu->id_pfr1 = 0x11;
-    cpu->id_dfr0 = 0x400;
+    cpu->isar.id_dfr0 = 0x400;
     cpu->id_afr0 = 0;
     cpu->id_mmfr0 = 0x31100003;
     cpu->id_mmfr1 = 0x20000000;
@@ -2359,7 +2359,7 @@ static void cortex_a9_initfn(Object *obj)
     cpu->reset_sctlr = 0x00c50078;
     cpu->id_pfr0 = 0x1031;
     cpu->id_pfr1 = 0x11;
-    cpu->id_dfr0 = 0x000;
+    cpu->isar.id_dfr0 = 0x000;
     cpu->id_afr0 = 0;
     cpu->id_mmfr0 = 0x00100103;
     cpu->id_mmfr1 = 0x20000000;
@@ -2424,7 +2424,7 @@ static void cortex_a7_initfn(Object *obj)
     cpu->reset_sctlr = 0x00c50078;
     cpu->id_pfr0 = 0x00001131;
     cpu->id_pfr1 = 0x00011011;
-    cpu->id_dfr0 = 0x02010555;
+    cpu->isar.id_dfr0 = 0x02010555;
     cpu->id_afr0 = 0x00000000;
     cpu->id_mmfr0 = 0x10101105;
     cpu->id_mmfr1 = 0x40000000;
@@ -2470,7 +2470,7 @@ static void cortex_a15_initfn(Object *obj)
     cpu->reset_sctlr = 0x00c50078;
     cpu->id_pfr0 = 0x00001131;
     cpu->id_pfr1 = 0x00011011;
-    cpu->id_dfr0 = 0x02010555;
+    cpu->isar.id_dfr0 = 0x02010555;
     cpu->id_afr0 = 0x00000000;
     cpu->id_mmfr0 = 0x10201105;
     cpu->id_mmfr1 = 0x20000000;