freebsd-nq/usr.sbin/bhyve/pci_hostbridge.c
John Baldwin 6a284cacb1 bhyve: Remove vmctx argument from PCI device model methods.
Most of these arguments were unused.  Device models which do need
access to the vmctx in one of these methods can obtain it from the
pi_vmctx member of the pci_devinst argument instead.

Reviewed by:	corvink, markj
Differential Revision:	https://reviews.freebsd.org/D38096
2023-01-19 10:30:18 -08:00

88 lines
2.8 KiB
C

/*-
* SPDX-License-Identifier: BSD-2-Clause-FreeBSD
*
* 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 <stdlib.h>
#include "config.h"
#include "pci_emul.h"
static int
pci_hostbridge_init(struct pci_devinst *pi, nvlist_t *nvl)
{
const char *value;
u_int vendor, device;
vendor = 0x1275; /* NetApp */
device = 0x1275; /* NetApp */
value = get_config_value_node(nvl, "vendor");
if (value != NULL)
vendor = strtol(value, NULL, 0);
value = get_config_value_node(nvl, "devid");
if (value != NULL)
device = strtol(value, NULL, 0);
/* config space */
pci_set_cfgdata16(pi, PCIR_VENDOR, vendor);
pci_set_cfgdata16(pi, PCIR_DEVICE, device);
pci_set_cfgdata8(pi, PCIR_HDRTYPE, PCIM_HDRTYPE_NORMAL);
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);
}
static int
pci_amd_hostbridge_legacy_config(nvlist_t *nvl, const char *opts __unused)
{
set_config_value_node(nvl, "vendor", "0x1022"); /* AMD */
set_config_value_node(nvl, "devid", "0x7432"); /* made up */
return (0);
}
static const struct pci_devemu pci_de_amd_hostbridge = {
.pe_emu = "amd_hostbridge",
.pe_legacy_config = pci_amd_hostbridge_legacy_config,
.pe_alias = "hostbridge",
};
PCI_EMUL_SET(pci_de_amd_hostbridge);
static const struct pci_devemu pci_de_hostbridge = {
.pe_emu = "hostbridge",
.pe_init = pci_hostbridge_init,
};
PCI_EMUL_SET(pci_de_hostbridge);