/*- * Copyright (c) 2013 Tycho Nightingale * Copyright (c) 2013 Neel Natu * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY NETAPP, INC ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL NETAPP, INC OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * $FreeBSD$ */ #ifndef _VIOAPIC_H_ #define _VIOAPIC_H_ #define VIOAPIC_BASE 0xFEC00000 #define VIOAPIC_SIZE 4096 struct vioapic *vioapic_init(struct vm *vm); void vioapic_cleanup(struct vioapic *vioapic); int vioapic_assert_irq(struct vm *vm, int irq); int vioapic_deassert_irq(struct vm *vm, int irq); int vioapic_pulse_irq(struct vm *vm, int irq); int vioapic_mmio_write(void *vm, int vcpuid, uint64_t gpa, uint64_t wval, int size, void *arg); int vioapic_mmio_read(void *vm, int vcpuid, uint64_t gpa, uint64_t *rval, int size, void *arg); int vioapic_pincount(struct vm *vm); void vioapic_process_eoi(struct vm *vm, int vcpuid, int vector); #endif