vatpic.h revision 268891
1117395Skan/*- 2117395Skan * Copyright (c) 2014 Tycho Nightingale <tycho.nightingale@pluribusnetworks.com> 3117395Skan * All rights reserved. 4117395Skan * 5169689Skan * Redistribution and use in source and binary forms, with or without 6117395Skan * modification, are permitted provided that the following conditions 7117395Skan * are met: 8117395Skan * 1. Redistributions of source code must retain the above copyright 9117395Skan * notice, this list of conditions and the following disclaimer. 10117395Skan * 2. Redistributions in binary form must reproduce the above copyright 11117395Skan * notice, this list of conditions and the following disclaimer in the 12117395Skan * documentation and/or other materials provided with the distribution. 13117395Skan * 14117395Skan * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND 15117395Skan * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16117395Skan * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17117395Skan * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18117395Skan * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19117395Skan * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20117395Skan * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21117395Skan * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22117395Skan * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23117395Skan * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24117395Skan * SUCH DAMAGE. 25117395Skan * 26117395Skan * $FreeBSD: stable/10/sys/amd64/vmm/io/vatpic.h 268891 2014-07-19 22:06:46Z jhb $ 27117395Skan */ 28117395Skan 29117395Skan#ifndef _VATPIC_H_ 30169689Skan#define _VATPIC_H_ 31169689Skan 32117395Skan#include <isa/isareg.h> 33169689Skan 34169689Skan#define ICU_IMR_OFFSET 1 35132718Skan 36117395Skan#define IO_ELCR1 0x4d0 37132718Skan#define IO_ELCR2 0x4d1 38117395Skan 39117395Skanstruct vatpic *vatpic_init(struct vm *vm); 40117395Skanvoid vatpic_cleanup(struct vatpic *vatpic); 41117395Skan 42132718Skanint vatpic_master_handler(void *vm, int vcpuid, bool in, int port, int bytes, 43169689Skan uint32_t *eax); 44117395Skanint vatpic_slave_handler(void *vm, int vcpuid, bool in, int port, int bytes, 45169689Skan uint32_t *eax); 46117395Skanint vatpic_elc_handler(void *vm, int vcpuid, bool in, int port, int bytes, 47169689Skan uint32_t *eax); 48132718Skan 49117395Skanint vatpic_assert_irq(struct vm *vm, int irq); 50117395Skanint vatpic_deassert_irq(struct vm *vm, int irq); 51117395Skanint vatpic_pulse_irq(struct vm *vm, int irq); 52117395Skan 53117395Skanvoid vatpic_pending_intr(struct vm *vm, int *vecptr); 54132718Skanvoid vatpic_intr_accepted(struct vm *vm, int vector); 55132718Skan 56132718Skan#endif /* _VATPIC_H_ */ 57132718Skan