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authorPavel Fedin <p.fedin@samsung.com>2015-09-07 10:39:31 +0100
committerPeter Maydell <peter.maydell@linaro.org>2015-09-07 10:39:31 +0100
commit0f4a9e45ec35811ee250ac232d84d3c6d4fcd7fc (patch)
treef4699d367397ab732d340d13e8822d620f12c240 /target-arm/cpu-qom.h
parentd4e26d106a1ea35a81176cb5398406b08316adc7 (diff)
downloadqemu-0f4a9e45ec35811ee250ac232d84d3c6d4fcd7fc.tar.gz
target-arm: Refactor CPU affinity handling
Introduces reusable definitions for CPU affinity masks/shifts and gets rid of hardcoded magic numbers. Signed-off-by: Pavel Fedin <p.fedin@samsung.com> Message-id: 7e6def4d0d91ae64615cdd2035b94d408d0a23c6.1441366248.git.p.fedin@samsung.com [PMM: folded overlong line] Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'target-arm/cpu-qom.h')
-rw-r--r--target-arm/cpu-qom.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/target-arm/cpu-qom.h b/target-arm/cpu-qom.h
index 00c0716f7d..25fb1ce0f3 100644
--- a/target-arm/cpu-qom.h
+++ b/target-arm/cpu-qom.h
@@ -227,6 +227,19 @@ void arm_gt_vtimer_cb(void *opaque);
void arm_gt_htimer_cb(void *opaque);
void arm_gt_stimer_cb(void *opaque);
+#define ARM_AFF0_SHIFT 0
+#define ARM_AFF0_MASK (0xFFULL << ARM_AFF0_SHIFT)
+#define ARM_AFF1_SHIFT 8
+#define ARM_AFF1_MASK (0xFFULL << ARM_AFF1_SHIFT)
+#define ARM_AFF2_SHIFT 16
+#define ARM_AFF2_MASK (0xFFULL << ARM_AFF2_SHIFT)
+#define ARM_AFF3_SHIFT 32
+#define ARM_AFF3_MASK (0xFFULL << ARM_AFF3_SHIFT)
+
+#define ARM32_AFFINITY_MASK (ARM_AFF0_MASK|ARM_AFF1_MASK|ARM_AFF2_MASK)
+#define ARM64_AFFINITY_MASK \
+ (ARM_AFF0_MASK|ARM_AFF1_MASK|ARM_AFF2_MASK|ARM_AFF3_MASK)
+
#ifdef TARGET_AARCH64
int aarch64_cpu_gdb_read_register(CPUState *cpu, uint8_t *buf, int reg);
int aarch64_cpu_gdb_write_register(CPUState *cpu, uint8_t *buf, int reg);