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 * $FreeBSD$ 30 * 31 */ 32 33 #ifndef __VMD_PRIVATE_H__ 34 #define __VMD_PRIVATE_H__ 35 36 #include <dev/pci/pcib_private.h> 37 38 struct vmd_irq_user { 39 LIST_ENTRY(vmd_irq_user) viu_link; 40 device_t viu_child; 41 int viu_vector; 42 }; 43 44 struct vmd_irq { 45 struct resource *vi_res; 46 int vi_rid; 47 int vi_irq; 48 void *vi_handle; 49 int vi_nusers; 50 }; 51 52 struct vmd_softc { 53 struct pcib_softc psc; 54 55 #define VMD_MAX_BAR 3 56 int vmd_regs_rid[VMD_MAX_BAR]; 57 struct resource *vmd_regs_res[VMD_MAX_BAR]; 58 bus_space_handle_t vmd_bhandle; 59 bus_space_tag_t vmd_btag; 60 struct vmd_irq *vmd_irq; 61 LIST_HEAD(,vmd_irq_user) vmd_users; 62 int vmd_fist_vector; 63 int vmd_msix_count; 64 uint8_t vmd_bus_start; 65 uint8_t vmd_bus_end; 66 bus_dma_tag_t vmd_dma_tag; 67 }; 68 69 #endif 70