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Diffstat (limited to 'target/arm/cpu.h')
-rw-r--r--target/arm/cpu.h18
1 files changed, 16 insertions, 2 deletions
diff --git a/target/arm/cpu.h b/target/arm/cpu.h
index 0956a54..38a8e00 100644
--- a/target/arm/cpu.h
+++ b/target/arm/cpu.h
@@ -30,6 +30,9 @@
# define TARGET_LONG_BITS 32
#endif
+/* ARM processors have a weak memory model */
+#define TCG_GUEST_DEFAULT_MO (0)
+
#define CPUArchState struct CPUARMState
#include "qemu-common.h"
@@ -526,6 +529,15 @@ typedef struct CPUARMState {
*/
typedef void ARMELChangeHook(ARMCPU *cpu, void *opaque);
+
+/* These values map onto the return values for
+ * QEMU_PSCI_0_2_FN_AFFINITY_INFO */
+typedef enum ARMPSCIState {
+ PSCI_OFF = 0,
+ PSCI_ON = 1,
+ PSCI_ON_PENDING = 2
+} ARMPSCIState;
+
/**
* ARMCPU:
* @env: #CPUARMState
@@ -582,8 +594,10 @@ struct ARMCPU {
/* Should CPU start in PSCI powered-off state? */
bool start_powered_off;
- /* CPU currently in PSCI powered-off state */
- bool powered_off;
+
+ /* Current power state, access guarded by BQL */
+ ARMPSCIState power_state;
+
/* CPU has virtualization extension */
bool has_el2;
/* CPU has security extension */