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Diffstat (limited to 'tools/testing/selftests/kvm/include/arm64/arch_timer.h')
-rw-r--r--tools/testing/selftests/kvm/include/arm64/arch_timer.h54
1 files changed, 39 insertions, 15 deletions
diff --git a/tools/testing/selftests/kvm/include/arm64/arch_timer.h b/tools/testing/selftests/kvm/include/arm64/arch_timer.h
index bf461de34785..a5836d4ab7ee 100644
--- a/tools/testing/selftests/kvm/include/arm64/arch_timer.h
+++ b/tools/testing/selftests/kvm/include/arm64/arch_timer.h
@@ -18,20 +18,20 @@ enum arch_timer {
#define CTL_ISTATUS (1 << 2)
#define msec_to_cycles(msec) \
- (timer_get_cntfrq() * (uint64_t)(msec) / 1000)
+ (timer_get_cntfrq() * (u64)(msec) / 1000)
#define usec_to_cycles(usec) \
- (timer_get_cntfrq() * (uint64_t)(usec) / 1000000)
+ (timer_get_cntfrq() * (u64)(usec) / 1000000)
#define cycles_to_usec(cycles) \
- ((uint64_t)(cycles) * 1000000 / timer_get_cntfrq())
+ ((u64)(cycles) * 1000000 / timer_get_cntfrq())
-static inline uint32_t timer_get_cntfrq(void)
+static inline u32 timer_get_cntfrq(void)
{
return read_sysreg(cntfrq_el0);
}
-static inline uint64_t timer_get_cntct(enum arch_timer timer)
+static inline u64 timer_get_cntct(enum arch_timer timer)
{
isb();
@@ -48,7 +48,7 @@ static inline uint64_t timer_get_cntct(enum arch_timer timer)
return 0;
}
-static inline void timer_set_cval(enum arch_timer timer, uint64_t cval)
+static inline void timer_set_cval(enum arch_timer timer, u64 cval)
{
switch (timer) {
case VIRTUAL:
@@ -64,7 +64,7 @@ static inline void timer_set_cval(enum arch_timer timer, uint64_t cval)
isb();
}
-static inline uint64_t timer_get_cval(enum arch_timer timer)
+static inline u64 timer_get_cval(enum arch_timer timer)
{
switch (timer) {
case VIRTUAL:
@@ -79,7 +79,7 @@ static inline uint64_t timer_get_cval(enum arch_timer timer)
return 0;
}
-static inline void timer_set_tval(enum arch_timer timer, int32_t tval)
+static inline void timer_set_tval(enum arch_timer timer, s32 tval)
{
switch (timer) {
case VIRTUAL:
@@ -95,7 +95,7 @@ static inline void timer_set_tval(enum arch_timer timer, int32_t tval)
isb();
}
-static inline int32_t timer_get_tval(enum arch_timer timer)
+static inline s32 timer_get_tval(enum arch_timer timer)
{
isb();
switch (timer) {
@@ -111,7 +111,7 @@ static inline int32_t timer_get_tval(enum arch_timer timer)
return 0;
}
-static inline void timer_set_ctl(enum arch_timer timer, uint32_t ctl)
+static inline void timer_set_ctl(enum arch_timer timer, u32 ctl)
{
switch (timer) {
case VIRTUAL:
@@ -127,7 +127,7 @@ static inline void timer_set_ctl(enum arch_timer timer, uint32_t ctl)
isb();
}
-static inline uint32_t timer_get_ctl(enum arch_timer timer)
+static inline u32 timer_get_ctl(enum arch_timer timer)
{
switch (timer) {
case VIRTUAL:
@@ -142,17 +142,41 @@ static inline uint32_t timer_get_ctl(enum arch_timer timer)
return 0;
}
-static inline void timer_set_next_cval_ms(enum arch_timer timer, uint32_t msec)
+static inline void timer_set_next_cval_ms(enum arch_timer timer, u32 msec)
{
- uint64_t now_ct = timer_get_cntct(timer);
- uint64_t next_ct = now_ct + msec_to_cycles(msec);
+ u64 now_ct = timer_get_cntct(timer);
+ u64 next_ct = now_ct + msec_to_cycles(msec);
timer_set_cval(timer, next_ct);
}
-static inline void timer_set_next_tval_ms(enum arch_timer timer, uint32_t msec)
+static inline void timer_set_next_tval_ms(enum arch_timer timer, u32 msec)
{
timer_set_tval(timer, msec_to_cycles(msec));
}
+static inline u32 vcpu_get_vtimer_irq(struct kvm_vcpu *vcpu)
+{
+ u32 intid;
+ u64 attr;
+
+ attr = vcpu_has_el2(vcpu) ? KVM_ARM_VCPU_TIMER_IRQ_HVTIMER :
+ KVM_ARM_VCPU_TIMER_IRQ_VTIMER;
+ vcpu_device_attr_get(vcpu, KVM_ARM_VCPU_TIMER_CTRL, attr, &intid);
+
+ return intid;
+}
+
+static inline u32 vcpu_get_ptimer_irq(struct kvm_vcpu *vcpu)
+{
+ u32 intid;
+ u64 attr;
+
+ attr = vcpu_has_el2(vcpu) ? KVM_ARM_VCPU_TIMER_IRQ_HPTIMER :
+ KVM_ARM_VCPU_TIMER_IRQ_PTIMER;
+ vcpu_device_attr_get(vcpu, KVM_ARM_VCPU_TIMER_CTRL, attr, &intid);
+
+ return intid;
+}
+
#endif /* SELFTEST_KVM_ARCH_TIMER_H */