summaryrefslogtreecommitdiff
path: root/include/kvm/arm_arch_timer.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/kvm/arm_arch_timer.h')
-rw-r--r--include/kvm/arm_arch_timer.h40
1 files changed, 22 insertions, 18 deletions
diff --git a/include/kvm/arm_arch_timer.h b/include/kvm/arm_arch_timer.h
index b717ed9d2b75..fe797d6ef89d 100644
--- a/include/kvm/arm_arch_timer.h
+++ b/include/kvm/arm_arch_timer.h
@@ -23,20 +23,24 @@
#include <linux/hrtimer.h>
#include <linux/workqueue.h>
-struct arch_timer_kvm {
+struct arch_timer_context {
+ /* Registers: control register, timer value */
+ u32 cnt_ctl;
+ u64 cnt_cval;
+
+ /* Timer IRQ */
+ struct kvm_irq_level irq;
+
+ /* Active IRQ state caching */
+ bool active_cleared_last;
+
/* Virtual offset */
u64 cntvoff;
};
struct arch_timer_cpu {
- /* Registers: control register, timer value */
- u32 cntv_ctl; /* Saved/restored */
- u64 cntv_cval; /* Saved/restored */
-
- /*
- * Anything that is not used directly from assembly code goes
- * here.
- */
+ struct arch_timer_context vtimer;
+ struct arch_timer_context ptimer;
/* Background timer used when the guest is not running */
struct hrtimer timer;
@@ -47,21 +51,15 @@ struct arch_timer_cpu {
/* Background timer active */
bool armed;
- /* Timer IRQ */
- struct kvm_irq_level irq;
-
- /* Active IRQ state caching */
- bool active_cleared_last;
-
/* Is the timer enabled */
bool enabled;
};
int kvm_timer_hyp_init(void);
int kvm_timer_enable(struct kvm_vcpu *vcpu);
-void kvm_timer_init(struct kvm *kvm);
int kvm_timer_vcpu_reset(struct kvm_vcpu *vcpu,
- const struct kvm_irq_level *irq);
+ const struct kvm_irq_level *virt_irq,
+ const struct kvm_irq_level *phys_irq);
void kvm_timer_vcpu_init(struct kvm_vcpu *vcpu);
void kvm_timer_flush_hwstate(struct kvm_vcpu *vcpu);
void kvm_timer_sync_hwstate(struct kvm_vcpu *vcpu);
@@ -70,10 +68,16 @@ void kvm_timer_vcpu_terminate(struct kvm_vcpu *vcpu);
u64 kvm_arm_timer_get_reg(struct kvm_vcpu *, u64 regid);
int kvm_arm_timer_set_reg(struct kvm_vcpu *, u64 regid, u64 value);
-bool kvm_timer_should_fire(struct kvm_vcpu *vcpu);
+bool kvm_timer_should_fire(struct arch_timer_context *timer_ctx);
void kvm_timer_schedule(struct kvm_vcpu *vcpu);
void kvm_timer_unschedule(struct kvm_vcpu *vcpu);
+u64 kvm_phys_timer_read(void);
+
void kvm_timer_vcpu_put(struct kvm_vcpu *vcpu);
+void kvm_timer_init_vhe(void);
+
+#define vcpu_vtimer(v) (&(v)->arch.timer_cpu.vtimer)
+#define vcpu_ptimer(v) (&(v)->arch.timer_cpu.ptimer)
#endif