1*bf21cd93STycho Nightingale /*- 2*bf21cd93STycho Nightingale * Copyright (c) 2014 Advanced Computing Technologies LLC 3*bf21cd93STycho Nightingale * Written by: John H. Baldwin <jhb@FreeBSD.org> 4*bf21cd93STycho Nightingale * All rights reserved. 5*bf21cd93STycho Nightingale * 6*bf21cd93STycho Nightingale * Redistribution and use in source and binary forms, with or without 7*bf21cd93STycho Nightingale * modification, are permitted provided that the following conditions 8*bf21cd93STycho Nightingale * are met: 9*bf21cd93STycho Nightingale * 1. Redistributions of source code must retain the above copyright 10*bf21cd93STycho Nightingale * notice, this list of conditions and the following disclaimer. 11*bf21cd93STycho Nightingale * 2. Redistributions in binary form must reproduce the above copyright 12*bf21cd93STycho Nightingale * notice, this list of conditions and the following disclaimer in the 13*bf21cd93STycho Nightingale * documentation and/or other materials provided with the distribution. 14*bf21cd93STycho Nightingale * 15*bf21cd93STycho Nightingale * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16*bf21cd93STycho Nightingale * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17*bf21cd93STycho Nightingale * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18*bf21cd93STycho Nightingale * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19*bf21cd93STycho Nightingale * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20*bf21cd93STycho Nightingale * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21*bf21cd93STycho Nightingale * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22*bf21cd93STycho Nightingale * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23*bf21cd93STycho Nightingale * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24*bf21cd93STycho Nightingale * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25*bf21cd93STycho Nightingale * SUCH DAMAGE. 26*bf21cd93STycho Nightingale * 27*bf21cd93STycho Nightingale * $FreeBSD: head/usr.sbin/bhyve/pci_irq.h 266125 2014-05-15 14:16:55Z jhb $ 28*bf21cd93STycho Nightingale */ 29*bf21cd93STycho Nightingale 30*bf21cd93STycho Nightingale #ifndef __PCI_IRQ_H__ 31*bf21cd93STycho Nightingale #define __PCI_IRQ_H__ 32*bf21cd93STycho Nightingale 33*bf21cd93STycho Nightingale struct pci_devinst; 34*bf21cd93STycho Nightingale 35*bf21cd93STycho Nightingale void pci_irq_assert(struct pci_devinst *pi); 36*bf21cd93STycho Nightingale void pci_irq_deassert(struct pci_devinst *pi); 37*bf21cd93STycho Nightingale void pci_irq_init(struct vmctx *ctx); 38*bf21cd93STycho Nightingale void pci_irq_reserve(int irq); 39*bf21cd93STycho Nightingale void pci_irq_use(int irq); 40*bf21cd93STycho Nightingale int pirq_alloc_pin(struct vmctx *ctx); 41*bf21cd93STycho Nightingale int pirq_irq(int pin); 42*bf21cd93STycho Nightingale uint8_t pirq_read(int pin); 43*bf21cd93STycho Nightingale void pirq_write(struct vmctx *ctx, int pin, uint8_t val); 44*bf21cd93STycho Nightingale 45*bf21cd93STycho Nightingale #endif 46