diff options
| -rw-r--r-- | hw/pci.c | 15 |
1 files changed, 13 insertions, 2 deletions
@@ -614,7 +614,7 @@ static void pci_init_w1cmask(PCIDevice *dev) PCI_STATUS_SIG_SYSTEM_ERROR | PCI_STATUS_DETECTED_PARITY); } -static void pci_init_wmask_bridge(PCIDevice *d) +static void pci_init_mask_bridge(PCIDevice *d) { /* PCI_PRIMARY_BUS, PCI_SECONDARY_BUS, PCI_SUBORDINATE_BUS and PCI_SEC_LETENCY_TIMER */ @@ -635,6 +635,14 @@ static void pci_init_wmask_bridge(PCIDevice *d) /* PCI_PREF_BASE_UPPER32 and PCI_PREF_LIMIT_UPPER32 */ memset(d->wmask + PCI_PREF_BASE_UPPER32, 0xff, 8); + /* Supported memory and i/o types */ + d->config[PCI_IO_BASE] |= PCI_IO_RANGE_TYPE_32; + d->config[PCI_IO_LIMIT] |= PCI_IO_RANGE_TYPE_32; + pci_word_test_and_set_mask(d->config + PCI_PREF_MEMORY_BASE, + PCI_PREF_RANGE_TYPE_64); + pci_word_test_and_set_mask(d->config + PCI_PREF_MEMORY_LIMIT, + PCI_PREF_RANGE_TYPE_64); + /* TODO: add this define to pci_regs.h in linux and then in qemu. */ #define PCI_BRIDGE_CTL_VGA_16BIT 0x10 /* VGA 16-bit decode */ #define PCI_BRIDGE_CTL_DISCARD 0x100 /* Primary discard timer */ @@ -657,6 +665,9 @@ static void pci_init_wmask_bridge(PCIDevice *d) * completeness. */ pci_set_word(d->w1cmask + PCI_BRIDGE_CONTROL, PCI_BRIDGE_CTL_DISCARD_STATUS); + d->cmask[PCI_IO_BASE] |= PCI_IO_RANGE_TYPE_MASK; + pci_word_test_and_set_mask(d->cmask + PCI_PREF_MEMORY_BASE, + PCI_PREF_RANGE_TYPE_MASK); } static int pci_init_multifunction(PCIBus *bus, PCIDevice *dev) @@ -778,7 +789,7 @@ static PCIDevice *do_pci_register_device(PCIDevice *pci_dev, PCIBus *bus, pci_init_wmask(pci_dev); pci_init_w1cmask(pci_dev); if (pc->is_bridge) { - pci_init_wmask_bridge(pci_dev); + pci_init_mask_bridge(pci_dev); } if (pci_init_multifunction(bus, pci_dev)) { pci_config_free(pci_dev); |