diff options
Diffstat (limited to 'hw/pci_host.c')
| -rw-r--r-- | hw/pci_host.c | 22 |
1 files changed, 6 insertions, 16 deletions
diff --git a/hw/pci_host.c b/hw/pci_host.c index f4518dce72..4a29f44904 100644 --- a/hw/pci_host.c +++ b/hw/pci_host.c @@ -71,25 +71,15 @@ uint32_t pci_data_read(PCIBus *s, uint32_t addr, int len) uint32_t config_addr = pci_addr_to_config(addr); uint32_t val; + assert(len == 1 || len == 2 || len == 4); if (!pci_dev) { - switch(len) { - case 1: - val = 0xff; - break; - case 2: - val = 0xffff; - break; - default: - case 4: - val = 0xffffffff; - break; - } - } else { - val = pci_dev->config_read(pci_dev, config_addr, len); - PCI_DPRINTF("%s: %s: addr=%02"PRIx32" val=%08"PRIx32" len=%d\n", - __func__, pci_dev->name, config_addr, val, len); + return ~0x0; } + val = pci_dev->config_read(pci_dev, config_addr, len); + PCI_DPRINTF("%s: %s: addr=%02"PRIx32" val=%08"PRIx32" len=%d\n", + __func__, pci_dev->name, config_addr, val, len); + return val; } |