diff options
Diffstat (limited to 'usr.sbin/bhyve/pci_hostbridge.c')
-rw-r--r-- | usr.sbin/bhyve/pci_hostbridge.c | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/usr.sbin/bhyve/pci_hostbridge.c b/usr.sbin/bhyve/pci_hostbridge.c new file mode 100644 index 0000000..c77762d --- /dev/null +++ b/usr.sbin/bhyve/pci_hostbridge.c @@ -0,0 +1,52 @@ +/*- + * 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); + + return (0); +} + +struct pci_devemu pci_de_hostbridge = { + .pe_emu = "hostbridge", + .pe_init = pci_hostbridge_init, +}; +PCI_EMUL_SET(pci_de_hostbridge); |