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