vmd.h

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    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

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FreeBSD/Linux Kernel Cross Reference sys/dev/vmd/vmd.h

FreeBSD/Linux Kernel Cross Reference
sys/dev/vmd/vmd.h