diff --git a/hw/pci/pci_host.c b/hw/pci/pci_host.c index c5f9244934..0958d157de 100644 --- a/hw/pci/pci_host.c +++ b/hw/pci/pci_host.c @@ -115,8 +115,6 @@ void pci_data_write(PCIBus *s, uint32_t addr, uint32_t val, int len) return; } - PCI_DPRINTF("%s: %s: addr=%02" PRIx32 " val=%08" PRIx32 " len=%d\n", - __func__, pci_dev->name, config_addr, val, len); pci_host_config_write_common(pci_dev, config_addr, PCI_CONFIG_SPACE_SIZE, val, len); } @@ -125,18 +123,13 @@ uint32_t pci_data_read(PCIBus *s, uint32_t addr, int len) { PCIDevice *pci_dev = pci_dev_find_by_addr(s, addr); uint32_t config_addr = addr & (PCI_CONFIG_SPACE_SIZE - 1); - uint32_t val; if (!pci_dev) { return ~0x0; } - val = pci_host_config_read_common(pci_dev, config_addr, - PCI_CONFIG_SPACE_SIZE, len); - PCI_DPRINTF("%s: %s: addr=%02"PRIx32" val=%08"PRIx32" len=%d\n", - __func__, pci_dev->name, config_addr, val, len); - - return val; + return pci_host_config_read_common(pci_dev, config_addr, + PCI_CONFIG_SPACE_SIZE, len); } static void pci_host_config_write(void *opaque, hwaddr addr, @@ -167,8 +160,7 @@ static void pci_host_data_write(void *opaque, hwaddr addr, uint64_t val, unsigned len) { PCIHostState *s = opaque; - PCI_DPRINTF("write addr " TARGET_FMT_plx " len %d val %x\n", - addr, len, (unsigned)val); + if (s->config_reg & (1u << 31)) pci_data_write(s->bus, s->config_reg | (addr & 3), val, len); } @@ -177,14 +169,11 @@ static uint64_t pci_host_data_read(void *opaque, hwaddr addr, unsigned len) { PCIHostState *s = opaque; - uint32_t val; + if (!(s->config_reg & (1U << 31))) { return 0xffffffff; } - val = pci_data_read(s->bus, s->config_reg | (addr & 3), len); - PCI_DPRINTF("read addr " TARGET_FMT_plx " len %d val %x\n", - addr, len, val); - return val; + return pci_data_read(s->bus, s->config_reg | (addr & 3), len); } const MemoryRegionOps pci_host_conf_le_ops = {