90 lines
2.7 KiB
C
90 lines
2.7 KiB
C
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/*-
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* SPDX-License-Identifier: BSD-2-Clause
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*
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* Copyright 2019 Cisco Systems, Inc.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*
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*/
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#ifndef __VMD_PRIVATE_H__
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#define __VMD_PRIVATE_H__
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struct vmd_irq_handler {
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TAILQ_ENTRY(vmd_irq_handler) vmd_link;
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device_t vmd_child;
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driver_intr_t *vmd_intr;
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void *vmd_arg;
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int vmd_rid;
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};
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struct vmd_irq {
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struct resource *vmd_res;
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int vmd_rid;
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void *vmd_handle;
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struct vmd_softc *vmd_sc;
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int vmd_instance;
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TAILQ_HEAD(,vmd_irq_handler) vmd_list;
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};
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/*
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* VMD specific data.
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*/
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struct vmd_softc
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{
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device_t vmd_dev;
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device_t vmd_child;
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uint32_t vmd_flags; /* flags */
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#define PCIB_SUBTRACTIVE 0x1
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#define PCIB_DISABLE_MSI 0x2
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#define PCIB_DISABLE_MSIX 0x4
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#define PCIB_ENABLE_ARI 0x8
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#define PCIB_HOTPLUG 0x10
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#define PCIB_HOTPLUG_CMD_PENDING 0x20
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#define PCIB_DETACH_PENDING 0x40
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#define PCIB_DETACHING 0x80
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u_int vmd_domain; /* domain number */
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struct pcib_secbus vmd_bus; /* secondary bus numbers */
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#define VMD_MAX_BAR 3
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struct resource *vmd_regs_resource[VMD_MAX_BAR];
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int vmd_regs_rid[VMD_MAX_BAR];
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bus_space_handle_t vmd_bhandle;
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bus_space_tag_t vmd_btag;
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int vmd_io_rid;
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struct resource *vmd_io_resource;
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void *vmd_intr;
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struct vmd_irq *vmd_irq;
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int vmd_msix_count;
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#ifdef TASK_QUEUE_INTR
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struct taskqueue *vmd_irq_tq;
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struct task vmd_irq_task;
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#else
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struct mtx vmd_irq_lock;
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#endif
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};
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#endif
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