1762fd208STycho Nightingale /*- 2762fd208STycho Nightingale * Copyright (c) 2014 Tycho Nightingale <tycho.nightingale@pluribusnetworks.com> 3762fd208STycho Nightingale * All rights reserved. 4762fd208STycho Nightingale * 5762fd208STycho Nightingale * Redistribution and use in source and binary forms, with or without 6762fd208STycho Nightingale * modification, are permitted provided that the following conditions 7762fd208STycho Nightingale * are met: 8762fd208STycho Nightingale * 1. Redistributions of source code must retain the above copyright 9762fd208STycho Nightingale * notice, this list of conditions and the following disclaimer. 10762fd208STycho Nightingale * 2. Redistributions in binary form must reproduce the above copyright 11762fd208STycho Nightingale * notice, this list of conditions and the following disclaimer in the 12762fd208STycho Nightingale * documentation and/or other materials provided with the distribution. 13762fd208STycho Nightingale * 14762fd208STycho Nightingale * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND 15762fd208STycho Nightingale * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16762fd208STycho Nightingale * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17762fd208STycho Nightingale * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18762fd208STycho Nightingale * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19762fd208STycho Nightingale * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20762fd208STycho Nightingale * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21762fd208STycho Nightingale * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22762fd208STycho Nightingale * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23762fd208STycho Nightingale * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24762fd208STycho Nightingale * SUCH DAMAGE. 25762fd208STycho Nightingale */ 26762fd208STycho Nightingale 27762fd208STycho Nightingale #ifndef _VATPIC_H_ 28762fd208STycho Nightingale #define _VATPIC_H_ 29762fd208STycho Nightingale 30762fd208STycho Nightingale #include <isa/isareg.h> 31762fd208STycho Nightingale 32762fd208STycho Nightingale #define ICU_IMR_OFFSET 1 33762fd208STycho Nightingale 34762fd208STycho Nightingale #define IO_ELCR1 0x4d0 35762fd208STycho Nightingale #define IO_ELCR2 0x4d1 36762fd208STycho Nightingale 37483d953aSJohn Baldwin struct vm_snapshot_meta; 38483d953aSJohn Baldwin 39762fd208STycho Nightingale struct vatpic *vatpic_init(struct vm *vm); 40762fd208STycho Nightingale void vatpic_cleanup(struct vatpic *vatpic); 41762fd208STycho Nightingale 42*9388bc1eSJohn Baldwin int vatpic_master_handler(struct vm *vm, bool in, int port, int bytes, 43*9388bc1eSJohn Baldwin uint32_t *eax); 44*9388bc1eSJohn Baldwin int vatpic_slave_handler(struct vm *vm, bool in, int port, int bytes, 45*9388bc1eSJohn Baldwin uint32_t *eax); 46*9388bc1eSJohn Baldwin int vatpic_elc_handler(struct vm *vm, bool in, int port, int bytes, 47d6aa08c3STycho Nightingale uint32_t *eax); 48762fd208STycho Nightingale 49762fd208STycho Nightingale int vatpic_assert_irq(struct vm *vm, int irq); 50762fd208STycho Nightingale int vatpic_deassert_irq(struct vm *vm, int irq); 51762fd208STycho Nightingale int vatpic_pulse_irq(struct vm *vm, int irq); 52b3e9732aSJohn Baldwin int vatpic_set_irq_trigger(struct vm *vm, int irq, enum vm_intr_trigger trigger); 53762fd208STycho Nightingale 540775fbb4STycho Nightingale void vatpic_pending_intr(struct vm *vm, int *vecptr); 55762fd208STycho Nightingale void vatpic_intr_accepted(struct vm *vm, int vector); 56762fd208STycho Nightingale 57483d953aSJohn Baldwin #ifdef BHYVE_SNAPSHOT 58483d953aSJohn Baldwin int vatpic_snapshot(struct vatpic *vatpic, struct vm_snapshot_meta *meta); 59483d953aSJohn Baldwin #endif 60483d953aSJohn Baldwin 61762fd208STycho Nightingale #endif /* _VATPIC_H_ */ 62