2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
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36 bool lapic_msr(u_int num);
37 int lapic_rdmsr(struct vm *vm, int cpu, u_int msr, uint64_t *rval,
39 int lapic_wrmsr(struct vm *vm, int cpu, u_int msr, uint64_t wval,
42 int lapic_mmio_read(void *vm, int cpu, uint64_t gpa,
43 uint64_t *rval, int size, void *arg);
44 int lapic_mmio_write(void *vm, int cpu, uint64_t gpa,
45 uint64_t wval, int size, void *arg);
48 * Signals to the LAPIC that an interrupt at 'vector' needs to be generated
49 * to the 'cpu', the state is recorded in IRR.
51 int lapic_set_intr(struct vm *vm, int cpu, int vector, bool trig);
53 #define LAPIC_TRIG_LEVEL true
54 #define LAPIC_TRIG_EDGE false
56 lapic_intr_level(struct vm *vm, int cpu, int vector)
59 return (lapic_set_intr(vm, cpu, vector, LAPIC_TRIG_LEVEL));
63 lapic_intr_edge(struct vm *vm, int cpu, int vector)
66 return (lapic_set_intr(vm, cpu, vector, LAPIC_TRIG_EDGE));
70 * Triggers the LAPIC local interrupt (LVT) 'vector' on 'cpu'. 'cpu' can
71 * be set to -1 to trigger the interrupt on all CPUs.
73 int lapic_set_local_intr(struct vm *vm, int cpu, int vector);
75 int lapic_intr_msi(struct vm *vm, uint64_t addr, uint64_t msg);