74f80b236d
FreeBSD wants to see this capability in at least one device in the PCI hierarchy before it allows use of MSI or MSI-X. Obtained from: NetApp
55 lines
2.0 KiB
C
55 lines
2.0 KiB
C
/*-
|
|
* Copyright (c) 2011 NetApp, 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 NETAPP, INC ``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 NETAPP, INC 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.
|
|
*
|
|
* $FreeBSD$
|
|
*/
|
|
|
|
#include <sys/cdefs.h>
|
|
__FBSDID("$FreeBSD$");
|
|
|
|
#include "pci_emul.h"
|
|
|
|
static int
|
|
pci_hostbridge_init(struct vmctx *ctx, struct pci_devinst *pi, char *opts)
|
|
{
|
|
|
|
/* config space */
|
|
pci_set_cfgdata16(pi, PCIR_VENDOR, 0x1275); /* NetApp */
|
|
pci_set_cfgdata16(pi, PCIR_DEVICE, 0x1275); /* NetApp */
|
|
pci_set_cfgdata8(pi, PCIR_HDRTYPE, PCIM_HDRTYPE_BRIDGE);
|
|
pci_set_cfgdata8(pi, PCIR_CLASS, PCIC_BRIDGE);
|
|
pci_set_cfgdata8(pi, PCIR_SUBCLASS, PCIS_BRIDGE_HOST);
|
|
|
|
pci_emul_add_pciecap(pi, PCIEM_TYPE_ROOT_PORT);
|
|
|
|
return (0);
|
|
}
|
|
|
|
struct pci_devemu pci_de_hostbridge = {
|
|
.pe_emu = "hostbridge",
|
|
.pe_init = pci_hostbridge_init,
|
|
};
|
|
PCI_EMUL_SET(pci_de_hostbridge);
|