1172297Scognet/*- 2172297Scognet * Copyright (c) 2014 Tycho Nightingale <tycho.nightingale@pluribusnetworks.com> 3172297Scognet * All rights reserved. 4172297Scognet * 5172297Scognet * Redistribution and use in source and binary forms, with or without 6172297Scognet * modification, are permitted provided that the following conditions 7172297Scognet * are met: 8172297Scognet * 1. Redistributions of source code must retain the above copyright 9172297Scognet * notice, this list of conditions and the following disclaimer. 10172297Scognet * 2. Redistributions in binary form must reproduce the above copyright 11172297Scognet * notice, this list of conditions and the following disclaimer in the 12172297Scognet * documentation and/or other materials provided with the distribution. 13172297Scognet * 14172297Scognet * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND 15172297Scognet * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16172297Scognet * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17172297Scognet * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18172297Scognet * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19172297Scognet * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20172297Scognet * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21172297Scognet * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22172297Scognet * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23172297Scognet * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24172297Scognet * SUCH DAMAGE. 25172297Scognet * 26172297Scognet * $FreeBSD$ 27172297Scognet */ 28172297Scognet 29172297Scognet#ifndef _VATPIC_H_ 30172297Scognet#define _VATPIC_H_ 31172297Scognet 32172297Scognet#include <isa/isareg.h> 33172297Scognet 34#define ICU_IMR_OFFSET 1 35 36#define IO_ELCR1 0x4d0 37#define IO_ELCR2 0x4d1 38 39struct vatpic *vatpic_init(struct vm *vm); 40void vatpic_cleanup(struct vatpic *vatpic); 41 42int vatpic_master_handler(void *vm, int vcpuid, bool in, int port, int bytes, 43 uint32_t *eax); 44int vatpic_slave_handler(void *vm, int vcpuid, bool in, int port, int bytes, 45 uint32_t *eax); 46int vatpic_elc_handler(void *vm, int vcpuid, bool in, int port, int bytes, 47 uint32_t *eax); 48 49int vatpic_assert_irq(struct vm *vm, int irq); 50int vatpic_deassert_irq(struct vm *vm, int irq); 51int vatpic_pulse_irq(struct vm *vm, int irq); 52int vatpic_set_irq_trigger(struct vm *vm, int irq, enum vm_intr_trigger trigger); 53 54void vatpic_pending_intr(struct vm *vm, int *vecptr); 55void vatpic_intr_accepted(struct vm *vm, int vector); 56 57#endif /* _VATPIC_H_ */ 58