diff options
| -rw-r--r-- | hw/pci_host.c | 22 | ||||
| -rw-r--r-- | hw/pcie_host.c | 26 |
2 files changed, 11 insertions, 37 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; } diff --git a/hw/pcie_host.c b/hw/pcie_host.c index b52fec6813..1dbc94ef6e 100644 --- a/hw/pcie_host.c +++ b/hw/pcie_host.c @@ -65,31 +65,15 @@ static void pcie_mmcfg_data_write(PCIBus *s, PCIE_MMCFG_CONFOFFSET(mmcfg_addr), val, len); } -static uint32_t pcie_mmcfg_data_read(PCIBus *s, - uint32_t mmcfg_addr, int len) +static uint32_t pcie_mmcfg_data_read(PCIBus *s, uint32_t addr, int len) { - PCIDevice *pci_dev = pcie_mmcfg_addr_to_dev(s, mmcfg_addr); - uint32_t val; + PCIDevice *pci_dev = pcie_mmcfg_addr_to_dev(s, addr); + 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, - PCIE_MMCFG_CONFOFFSET(mmcfg_addr), len); + return ~0x0; } - - return val; + return pci_dev->config_read(pci_dev, PCIE_MMCFG_CONFOFFSET(addr), len); } static void pcie_mmcfg_data_writeb(void *opaque, |