| Message ID | 1477468040-21034-12-git-send-email-peterx@redhat.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Wed, Oct 26, 2016 at 03:47:14PM +0800, Peter Xu wrote: > Provide a function to do most of the common PCI init work. > > Suggested-by: Andrew Jones <drjones@redhat.com> > Signed-off-by: Peter Xu <peterx@redhat.com> > --- > lib/pci.c | 7 +++++++ > lib/pci.h | 1 + > 2 files changed, 8 insertions(+) > > diff --git a/lib/pci.c b/lib/pci.c > index 1495f61..d78472f 100644 > --- a/lib/pci.c > +++ b/lib/pci.c > @@ -56,6 +56,13 @@ void pci_scan_bars(struct pci_dev *dev) > } > } > > +int pci_enable_defaults(struct pci_dev *dev) > +{ > + pci_scan_bars(dev); > + pci_set_master(dev, 1); > + return 0; > +} > + > uint32_t pci_bar_mask(uint32_t bar) > { > return (bar & PCI_BASE_ADDRESS_SPACE_IO) ? > diff --git a/lib/pci.h b/lib/pci.h > index 46657f4..0336455 100644 > --- a/lib/pci.h > +++ b/lib/pci.h > @@ -26,6 +26,7 @@ struct pci_dev { > void pci_dev_init(struct pci_dev *dev, pcidevaddr_t bdf); > void pci_scan_bars(struct pci_dev *dev); > void pci_set_master(struct pci_dev *dev, int master); > +int pci_enable_defaults(struct pci_dev *dev); > > extern bool pci_probe(void); > extern void pci_print(void); > -- > 2.7.4 > Reviewed-by: Andrew Jones <drjones@redhat.com> -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/lib/pci.c b/lib/pci.c index 1495f61..d78472f 100644 --- a/lib/pci.c +++ b/lib/pci.c @@ -56,6 +56,13 @@ void pci_scan_bars(struct pci_dev *dev) } } +int pci_enable_defaults(struct pci_dev *dev) +{ + pci_scan_bars(dev); + pci_set_master(dev, 1); + return 0; +} + uint32_t pci_bar_mask(uint32_t bar) { return (bar & PCI_BASE_ADDRESS_SPACE_IO) ? diff --git a/lib/pci.h b/lib/pci.h index 46657f4..0336455 100644 --- a/lib/pci.h +++ b/lib/pci.h @@ -26,6 +26,7 @@ struct pci_dev { void pci_dev_init(struct pci_dev *dev, pcidevaddr_t bdf); void pci_scan_bars(struct pci_dev *dev); void pci_set_master(struct pci_dev *dev, int master); +int pci_enable_defaults(struct pci_dev *dev); extern bool pci_probe(void); extern void pci_print(void);
Provide a function to do most of the common PCI init work. Suggested-by: Andrew Jones <drjones@redhat.com> Signed-off-by: Peter Xu <peterx@redhat.com> --- lib/pci.c | 7 +++++++ lib/pci.h | 1 + 2 files changed, 8 insertions(+)