1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause 3 * 4 * Copyright (c) 2021 Alexander Motin <mav@FreeBSD.org> 5 * Copyright 2019 Cisco Systems, Inc. 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 * 29 */ 30 31 #ifndef __VMD_PRIVATE_H__ 32 #define __VMD_PRIVATE_H__ 33 34 #include <dev/pci/pcib_private.h> 35 36 struct vmd_irq_user { 37 LIST_ENTRY(vmd_irq_user) viu_link; 38 device_t viu_child; 39 int viu_vector; 40 }; 41 42 struct vmd_irq { 43 struct resource *vi_res; 44 int vi_rid; 45 int vi_irq; 46 void *vi_handle; 47 int vi_nusers; 48 }; 49 50 struct vmd_softc { 51 struct pcib_softc psc; 52 53 #define VMD_MAX_BAR 3 54 int vmd_regs_rid[VMD_MAX_BAR]; 55 struct resource *vmd_regs_res[VMD_MAX_BAR]; 56 struct vmd_irq *vmd_irq; 57 LIST_HEAD(,vmd_irq_user) vmd_users; 58 int vmd_fist_vector; 59 int vmd_msix_count; 60 uint8_t vmd_bus_start; 61 uint8_t vmd_bus_end; 62 bus_dma_tag_t vmd_dma_tag; 63 }; 64 65 #endif 66