diff options
Diffstat (limited to 'include/kvm/arm_arch_timer.h')
| -rw-r--r-- | include/kvm/arm_arch_timer.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/include/kvm/arm_arch_timer.h b/include/kvm/arm_arch_timer.h index d6e6a45d1d24..d26b7fde9935 100644 --- a/include/kvm/arm_arch_timer.h +++ b/include/kvm/arm_arch_timer.h @@ -22,6 +22,19 @@ #include <linux/clocksource.h> #include <linux/hrtimer.h> +enum kvm_arch_timers { + TIMER_PTIMER, + TIMER_VTIMER, + NR_KVM_TIMERS +}; + +enum kvm_arch_timer_regs { + TIMER_REG_CNT, + TIMER_REG_CVAL, + TIMER_REG_TVAL, + TIMER_REG_CTL, +}; + struct arch_timer_context { /* Registers: control register, timer value */ u32 cnt_ctl; @@ -87,5 +100,15 @@ bool kvm_arch_timer_get_input_level(int vintid); #define vcpu_vtimer(v) (&(v)->arch.timer_cpu.vtimer) #define vcpu_ptimer(v) (&(v)->arch.timer_cpu.ptimer) +#define vcpu_get_timer(v,t) \ + (t == TIMER_VTIMER ? vcpu_vtimer(v) : vcpu_ptimer(v)) + +u64 kvm_arm_timer_read_sysreg(struct kvm_vcpu *vcpu, + enum kvm_arch_timers tmr, + enum kvm_arch_timer_regs treg); +void kvm_arm_timer_write_sysreg(struct kvm_vcpu *vcpu, + enum kvm_arch_timers tmr, + enum kvm_arch_timer_regs treg, + u64 val); #endif |