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      1 /*	 $NetBSD: i82093var.h,v 1.7 2020/04/25 15:26:17 bouyer Exp $ */
      2 
      3 #ifndef _XEN_I82093VAR_H_
      4 #define _XEN_I82093VAR_H_
      5 
      6 #include "opt_xen.h"
      7 #define _IOAPIC_CUSTOM_RW
      8 #include <x86/i82093var.h>
      9 #include <hypervisor.h>
     10 
     11 static inline  uint32_t
     12 ioapic_read_ul(struct ioapic_softc *sc, int regid)
     13 {
     14 	struct physdev_apic apic_op;
     15 	int ret;
     16 
     17 	apic_op.apic_physbase = sc->sc_pa;
     18 	apic_op.reg = regid;
     19 	ret = HYPERVISOR_physdev_op(PHYSDEVOP_apic_read, &apic_op);
     20 	if (ret) {
     21 		printf("PHYSDEVOP_APIC_READ ret %d\n", ret);
     22 		panic("PHYSDEVOP_APIC_READ");
     23 	}
     24 	return apic_op.value;
     25 }
     26 
     27 static inline void
     28 ioapic_write_ul(struct ioapic_softc *sc, int regid, uint32_t val)
     29 {
     30 	struct physdev_apic apic_op;
     31 	int ret;
     32 
     33 	apic_op.apic_physbase = sc->sc_pa;
     34 	apic_op.reg = regid;
     35 	apic_op.value = val;
     36 	ret = HYPERVISOR_physdev_op(PHYSDEVOP_apic_write, &apic_op);
     37 	if (ret)
     38 		printf("PHYSDEVOP_APIC_WRITE ret %d\n", ret);
     39 }
     40 
     41 #endif /* !_XEN_I82093VAR_H_ */
     42