a0df62cd97
capablity by advertising pcie capability. Since the 'hostbridge' device isn't a true pci-to-pci bridge, and doesn't actaully use the bridge configuration space layout, change the header-type from type 1 to type 0 to avoid confusion. Reviewed by: neel
71 lines
2.4 KiB
C
71 lines
2.4 KiB
C
/*-
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* Copyright (c) 2011 NetApp, Inc.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY NETAPP, INC ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL NETAPP, INC OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#include <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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#include "pci_emul.h"
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static int
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pci_hostbridge_init(struct vmctx *ctx, struct pci_devinst *pi, char *opts)
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{
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/* config space */
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pci_set_cfgdata16(pi, PCIR_VENDOR, 0x1275); /* NetApp */
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pci_set_cfgdata16(pi, PCIR_DEVICE, 0x1275); /* NetApp */
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pci_set_cfgdata8(pi, PCIR_HDRTYPE, PCIM_HDRTYPE_NORMAL);
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pci_set_cfgdata8(pi, PCIR_CLASS, PCIC_BRIDGE);
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pci_set_cfgdata8(pi, PCIR_SUBCLASS, PCIS_BRIDGE_HOST);
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pci_emul_add_pciecap(pi, PCIEM_TYPE_ROOT_PORT);
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return (0);
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}
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static int
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pci_amd_hostbridge_init(struct vmctx *ctx, struct pci_devinst *pi, char *opts)
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{
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(void) pci_hostbridge_init(ctx, pi, opts);
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pci_set_cfgdata16(pi, PCIR_VENDOR, 0x1022); /* AMD */
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pci_set_cfgdata16(pi, PCIR_DEVICE, 0x7432); /* made up */
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return (0);
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}
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struct pci_devemu pci_de_amd_hostbridge = {
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.pe_emu = "amd_hostbridge",
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.pe_init = pci_amd_hostbridge_init,
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};
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PCI_EMUL_SET(pci_de_amd_hostbridge);
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struct pci_devemu pci_de_hostbridge = {
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.pe_emu = "hostbridge",
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.pe_init = pci_hostbridge_init,
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};
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PCI_EMUL_SET(pci_de_hostbridge);
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