diff options
| author | Nikunj A Dadhania <nikunj@linux.vnet.ibm.com> | 2015-07-02 16:23:09 +1000 |
|---|---|---|
| committer | Alexander Graf <agraf@suse.de> | 2015-07-07 17:44:50 +0200 |
| commit | 4a7c34741584e91aa838a9e45b8ec5cdc65a343b (patch) | |
| tree | cf34720a37d48321fffdce3863e0f64647773613 /hw | |
| parent | 72187935b475454792512d44782a33f112b120e6 (diff) | |
spapr_pci: encode class code including Prog IF register
Current code missed the Prog IF register. All Class Code, Subclass,
and Prog IF registers are needed to identify the accurate device type.
For example: USB controllers use the PROG IF for denoting: USB
FullSpeed, HighSpeed or SuperSpeed.
Signed-off-by: Nikunj A Dadhania <nikunj@linux.vnet.ibm.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Alexander Graf <agraf@suse.de>
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/ppc/spapr_pci.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/hw/ppc/spapr_pci.c b/hw/ppc/spapr_pci.c index 870fe81156..7660a203b7 100644 --- a/hw/ppc/spapr_pci.c +++ b/hw/ppc/spapr_pci.c @@ -900,8 +900,7 @@ static int spapr_populate_pci_child_dt(PCIDevice *dev, void *fdt, int offset, _FDT(fdt_setprop_cell(fdt, offset, "revision-id", pci_default_read_config(dev, PCI_REVISION_ID, 1))); _FDT(fdt_setprop_cell(fdt, offset, "class-code", - pci_default_read_config(dev, PCI_CLASS_DEVICE, 2) - << 8)); + pci_default_read_config(dev, PCI_CLASS_PROG, 3))); if (pci_default_read_config(dev, PCI_INTERRUPT_PIN, 1)) { _FDT(fdt_setprop_cell(fdt, offset, "interrupts", pci_default_read_config(dev, PCI_INTERRUPT_PIN, 1))); |