diff options
Diffstat (limited to 'hw/pci-host')
| -rw-r--r-- | hw/pci-host/bonito.c | 9 | ||||
| -rw-r--r-- | hw/pci-host/piix.c | 6 | ||||
| -rw-r--r-- | hw/pci-host/q35.c | 6 |
3 files changed, 13 insertions, 8 deletions
diff --git a/hw/pci-host/bonito.c b/hw/pci-host/bonito.c index 9868e2eccc..9f33582706 100644 --- a/hw/pci-host/bonito.c +++ b/hw/pci-host/bonito.c @@ -595,7 +595,7 @@ static const VMStateDescription vmstate_bonito = { } }; -static int bonito_pcihost_initfn(SysBusDevice *dev) +static void bonito_pcihost_realize(DeviceState *dev, Error **errp) { PCIHostState *phb = PCI_HOST_BRIDGE(dev); @@ -603,8 +603,6 @@ static int bonito_pcihost_initfn(SysBusDevice *dev) pci_bonito_set_irq, pci_bonito_map_irq, dev, get_system_memory(), get_system_io(), 0x28, 32, TYPE_PCI_BUS); - - return 0; } static void bonito_realize(PCIDevice *dev, Error **errp) @@ -684,7 +682,6 @@ PCIBus *bonito_init(qemu_irq *pic) pcihost->pic = pic; qdev_init_nofail(dev); - /* set the pcihost pointer before bonito_initfn is called */ d = pci_create(phb->bus, PCI_DEVFN(0, 0), TYPE_PCI_BONITO); s = PCI_BONITO(d); s->pcihost = pcihost; @@ -726,9 +723,9 @@ static const TypeInfo bonito_info = { static void bonito_pcihost_class_init(ObjectClass *klass, void *data) { - SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass); + DeviceClass *dc = DEVICE_CLASS(klass); - k->init = bonito_pcihost_initfn; + dc->realize = bonito_pcihost_realize; } static const TypeInfo bonito_pcihost_info = { diff --git a/hw/pci-host/piix.c b/hw/pci-host/piix.c index 0e608347c1..47293a3915 100644 --- a/hw/pci-host/piix.c +++ b/hw/pci-host/piix.c @@ -144,7 +144,7 @@ static void i440fx_update_memory_mappings(PCII440FXState *d) memory_region_transaction_begin(); for (i = 0; i < 13; i++) { pam_update(&d->pam_regions[i], i, - pd->config[I440FX_PAM + (DIV_ROUND_UP(i, 2))]); + pd->config[I440FX_PAM + DIV_ROUND_UP(i, 2)]); } memory_region_set_enabled(&d->smram_region, !(pd->config[I440FX_SMRAM] & SMRAM_D_OPEN)); @@ -327,6 +327,10 @@ static void i440fx_pcihost_realize(DeviceState *dev, Error **errp) sysbus_add_io(sbd, 0xcfc, &s->data_mem); sysbus_init_ioports(sbd, 0xcfc, 4); + + /* register i440fx 0xcf8 port as coalesced pio */ + memory_region_set_flush_coalesced(&s->data_mem); + memory_region_add_coalescing(&s->conf_mem, 0, 4); } static void i440fx_realize(PCIDevice *dev, Error **errp) diff --git a/hw/pci-host/q35.c b/hw/pci-host/q35.c index 02f9576588..966a7cf92d 100644 --- a/hw/pci-host/q35.c +++ b/hw/pci-host/q35.c @@ -51,6 +51,10 @@ static void q35_host_realize(DeviceState *dev, Error **errp) sysbus_add_io(sbd, MCH_HOST_BRIDGE_CONFIG_DATA, &pci->data_mem); sysbus_init_ioports(sbd, MCH_HOST_BRIDGE_CONFIG_DATA, 4); + /* register q35 0xcf8 port as coalesced pio */ + memory_region_set_flush_coalesced(&pci->data_mem); + memory_region_add_coalescing(&pci->conf_mem, 0, 4); + pci->bus = pci_root_bus_new(DEVICE(s), "pcie.0", s->mch.pci_address_space, s->mch.address_space_io, @@ -352,7 +356,7 @@ static void mch_update_pam(MCHPCIState *mch) memory_region_transaction_begin(); for (i = 0; i < 13; i++) { pam_update(&mch->pam_regions[i], i, - pd->config[MCH_HOST_BRIDGE_PAM0 + (DIV_ROUND_UP(i, 2))]); + pd->config[MCH_HOST_BRIDGE_PAM0 + DIV_ROUND_UP(i, 2)]); } memory_region_transaction_commit(); } |