d/freebsd-dev
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

The 'hostbridge' device exists to allow guests to infer msi/msix

Browse Source 
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
This commit is contained in:
Tycho Nightingale 2015-05-21 20:11:52 +00:00
parent ba6fc1c73c
commit a0df62cd97
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=283264
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
usr.sbin/bhyve/pci_hostbridge.c
View File

@ -38,7 +38,7 @@ 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_HDRTYPE, PCIM_HDRTYPE_NORMAL);
pci_set_cfgdata8(pi, PCIR_CLASS, PCIC_BRIDGE);
pci_set_cfgdata8(pi, PCIR_SUBCLASS, PCIS_BRIDGE_HOST);