diff options
Diffstat (limited to 'hw/pci-host/i440fx.c')
| -rw-r--r-- | hw/pci-host/i440fx.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/hw/pci-host/i440fx.c b/hw/pci-host/i440fx.c index de14c75e95..8731740a1b 100644 --- a/hw/pci-host/i440fx.c +++ b/hw/pci-host/i440fx.c @@ -52,6 +52,8 @@ struct I440FXState { MemoryRegion *pci_address_space; MemoryRegion *ram_memory; Range pci_hole; + uint64_t below_4g_mem_size; + uint64_t above_4g_mem_size; uint64_t pci_hole64_size; bool pci_hole64_fix; uint32_t short_root_bus; @@ -264,7 +266,6 @@ PCIBus *i440fx_init(const char *pci_type, DeviceState *dev, MemoryRegion *address_space_mem, MemoryRegion *address_space_io, - ram_addr_t ram_size, ram_addr_t below_4g_mem_size, ram_addr_t above_4g_mem_size, MemoryRegion *pci_address_space, @@ -281,6 +282,8 @@ PCIBus *i440fx_init(const char *pci_type, s->io_memory = address_space_io; s->pci_address_space = pci_address_space; s->ram_memory = ram_memory; + s->below_4g_mem_size = below_4g_mem_size; + s->above_4g_mem_size = above_4g_mem_size; b = pci_root_bus_new(dev, NULL, s->pci_address_space, s->io_memory, 0, TYPE_PCI_BUS); @@ -290,7 +293,7 @@ PCIBus *i440fx_init(const char *pci_type, d = pci_create_simple(b, 0, pci_type); f = I440FX_PCI_DEVICE(d); - range_set_bounds(&s->pci_hole, below_4g_mem_size, + range_set_bounds(&s->pci_hole, s->below_4g_mem_size, IO_APIC_DEFAULT_ADDRESS - 1); /* setup pci memory mapping */ @@ -321,6 +324,7 @@ PCIBus *i440fx_init(const char *pci_type, PAM_EXPAN_BASE + i * PAM_EXPAN_SIZE, PAM_EXPAN_SIZE); } + ram_addr_t ram_size = s->below_4g_mem_size + s->above_4g_mem_size; ram_size = ram_size / 8 / 1024 / 1024; if (ram_size > 255) { ram_size = 255; @@ -380,6 +384,10 @@ static Property i440fx_props[] = { DEFINE_PROP_SIZE(PCI_HOST_PROP_PCI_HOLE64_SIZE, I440FXState, pci_hole64_size, I440FX_PCI_HOST_HOLE64_SIZE_DEFAULT), DEFINE_PROP_UINT32("short_root_bus", I440FXState, short_root_bus, 0), + DEFINE_PROP_SIZE(PCI_HOST_BELOW_4G_MEM_SIZE, I440FXState, + below_4g_mem_size, 0), + DEFINE_PROP_SIZE(PCI_HOST_ABOVE_4G_MEM_SIZE, I440FXState, + above_4g_mem_size, 0), DEFINE_PROP_BOOL("x-pci-hole64-fix", I440FXState, pci_hole64_fix, true), DEFINE_PROP_END_OF_LIST(), }; |