diff options
Diffstat (limited to 'hw/pci.c')
| -rw-r--r-- | hw/pci.c | 36 |
1 files changed, 24 insertions, 12 deletions
@@ -409,28 +409,40 @@ void pci_set_irq(PCIDevice *pci_dev, int irq_num, int level) /***********************************************************/ /* monitor info on PCI */ +typedef struct { + uint16_t class; + const char *desc; +} pci_class_desc; + +static pci_class_desc pci_class_descriptions[] = +{ + { 0x0101, "IDE controller"}, + { 0x0200, "Ethernet controller"}, + { 0x0300, "VGA controller"}, + { 0x0600, "Host bridge"}, + { 0x0601, "ISA bridge"}, + { 0x0604, "PCI bridge"}, + { 0x0c03, "USB controller"}, + { 0, NULL} +}; + static void pci_info_device(PCIDevice *d) { int i, class; PCIIORegion *r; + pci_class_desc *desc; term_printf(" Bus %2d, device %3d, function %d:\n", d->bus->bus_num, d->devfn >> 3, d->devfn & 7); class = le16_to_cpu(*((uint16_t *)(d->config + PCI_CLASS_DEVICE))); term_printf(" "); - switch(class) { - case 0x0101: - term_printf("IDE controller"); - break; - case 0x0200: - term_printf("Ethernet controller"); - break; - case 0x0300: - term_printf("VGA controller"); - break; - default: + desc = pci_class_descriptions; + while (desc->desc && class != desc->class) + desc++; + if (desc->desc) { + term_printf("%s", desc->desc); + } else { term_printf("Class %04x", class); - break; } term_printf(": PCI device %04x:%04x\n", le16_to_cpu(*((uint16_t *)(d->config + PCI_VENDOR_ID))), |