diff --git a/usr.sbin/bhyve/pci_hostbridge.c b/usr.sbin/bhyve/pci_hostbridge.c index 03eacc5e134a..90ccda0a79cd 100644 --- a/usr.sbin/bhyve/pci_hostbridge.c +++ b/usr.sbin/bhyve/pci_hostbridge.c @@ -1,100 +1,111 @@ /*- * SPDX-License-Identifier: BSD-2-Clause * * 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 __FBSDID("$FreeBSD$"); #include #include #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); else vendor = pci_config_read_reg(NULL, nvl, PCIR_VENDOR, 2, vendor); value = get_config_value_node(nvl, "devid"); if (value != NULL) device = strtol(value, NULL, 0); else device = pci_config_read_reg(NULL, nvl, PCIR_DEVICE, 2, device); /* 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) { nvlist_t *pci_regs; pci_regs = create_relative_config_node(nvl, "pcireg"); if (pci_regs == NULL) { warnx("amd_hostbridge: failed to create pciregs node"); return (-1); } set_config_value_node(pci_regs, "vendor", "0x1022"); /* AMD */ set_config_value_node(pci_regs, "device", "0x7432"); /* made up */ return (0); } +#ifdef BHYVE_SNAPSHOT +static int +pci_de_snapshot(struct vm_snapshot_meta *meta __unused) +{ + return (0); +} +#endif + 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, +#ifdef BHYVE_SNAPSHOT + .pe_snapshot = pci_de_snapshot, +#endif }; PCI_EMUL_SET(pci_de_hostbridge);