diff options
| -rw-r--r-- | hw/ppc/spapr.c | 5 | ||||
| -rw-r--r-- | hw/ppc/spapr_pci.c | 33 | ||||
| -rw-r--r-- | include/hw/pci-host/spapr.h | 2 |
3 files changed, 25 insertions, 15 deletions
diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c index 0ecc193..f9ea9d1 100644 --- a/hw/ppc/spapr.c +++ b/hw/ppc/spapr.c @@ -3054,6 +3054,7 @@ static char *spapr_get_fw_dev_path(FWPathProvider *p, BusState *bus, SCSIDevice *d = CAST(SCSIDevice, dev, TYPE_SCSI_DEVICE); SpaprPhbState *phb = CAST(SpaprPhbState, dev, TYPE_SPAPR_PCI_HOST_BRIDGE); VHostSCSICommon *vsc = CAST(VHostSCSICommon, dev, TYPE_VHOST_SCSI_COMMON); + PCIDevice *pcidev = CAST(PCIDevice, dev, TYPE_PCI_DEVICE); if (d) { void *spapr = CAST(void, bus->parent, "spapr-vscsi"); @@ -3127,6 +3128,10 @@ static char *spapr_get_fw_dev_path(FWPathProvider *p, BusState *bus, return g_strdup_printf("pci@%x", PCI_SLOT(pcidev->devfn)); } + if (pcidev) { + return spapr_pci_fw_dev_name(pcidev); + } + return NULL; } diff --git a/hw/ppc/spapr_pci.c b/hw/ppc/spapr_pci.c index 24b4972..f1c7479 100644 --- a/hw/ppc/spapr_pci.c +++ b/hw/ppc/spapr_pci.c @@ -1344,15 +1344,29 @@ static int spapr_dt_pci_bus(SpaprPhbState *sphb, PCIBus *bus, return offset; } +char *spapr_pci_fw_dev_name(PCIDevice *dev) +{ + const gchar *basename; + int slot = PCI_SLOT(dev->devfn); + int func = PCI_FUNC(dev->devfn); + uint32_t ccode = pci_default_read_config(dev, PCI_CLASS_PROG, 3); + + basename = dt_name_from_class((ccode >> 16) & 0xff, (ccode >> 8) & 0xff, + ccode & 0xff); + + if (func != 0) { + return g_strdup_printf("%s@%x,%x", basename, slot, func); + } else { + return g_strdup_printf("%s@%x", basename, slot); + } +} + /* create OF node for pci device and required OF DT properties */ static int spapr_dt_pci_device(SpaprPhbState *sphb, PCIDevice *dev, void *fdt, int parent_offset) { int offset; - const gchar *basename; - gchar *nodename; - int slot = PCI_SLOT(dev->devfn); - int func = PCI_FUNC(dev->devfn); + g_autofree gchar *nodename = spapr_pci_fw_dev_name(dev); PCIDeviceClass *pc = PCI_DEVICE_GET_CLASS(dev); ResourceProps rp; SpaprDrc *drc = drc_from_dev(sphb, dev); @@ -1369,19 +1383,8 @@ static int spapr_dt_pci_device(SpaprPhbState *sphb, PCIDevice *dev, uint32_t pci_status = pci_default_read_config(dev, PCI_STATUS, 2); gchar *loc_code; - basename = dt_name_from_class((ccode >> 16) & 0xff, (ccode >> 8) & 0xff, - ccode & 0xff); - - if (func != 0) { - nodename = g_strdup_printf("%s@%x,%x", basename, slot, func); - } else { - nodename = g_strdup_printf("%s@%x", basename, slot); - } - _FDT(offset = fdt_add_subnode(fdt, parent_offset, nodename)); - g_free(nodename); - /* in accordance with PAPR+ v2.7 13.6.3, Table 181 */ _FDT(fdt_setprop_cell(fdt, offset, "vendor-id", vendor_id)); _FDT(fdt_setprop_cell(fdt, offset, "device-id", device_id)); diff --git a/include/hw/pci-host/spapr.h b/include/hw/pci-host/spapr.h index bd01482..5b03a7b 100644 --- a/include/hw/pci-host/spapr.h +++ b/include/hw/pci-host/spapr.h @@ -210,4 +210,6 @@ static inline unsigned spapr_phb_windows_supported(SpaprPhbState *sphb) return sphb->ddw_enabled ? SPAPR_PCI_DMA_MAX_WINDOWS : 1; } +char *spapr_pci_fw_dev_name(PCIDevice *dev); + #endif /* PCI_HOST_SPAPR_H */ |