diff options
| -rw-r--r-- | hw/display/vga-pci.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/hw/display/vga-pci.c b/hw/display/vga-pci.c index d67f748af4..aabfc23cd9 100644 --- a/hw/display/vga-pci.c +++ b/hw/display/vga-pci.c @@ -181,6 +181,20 @@ static void pci_vga_qext_write(void *ptr, hwaddr addr, } } +static bool vga_get_big_endian_fb(Object *obj, Error **errp) +{ + PCIVGAState *d = DO_UPCAST(PCIVGAState, dev, PCI_DEVICE(obj)); + + return d->vga.big_endian_fb; +} + +static void vga_set_big_endian_fb(Object *obj, bool value, Error **errp) +{ + PCIVGAState *d = DO_UPCAST(PCIVGAState, dev, PCI_DEVICE(obj)); + + d->vga.big_endian_fb = value; +} + static const MemoryRegionOps pci_vga_qext_ops = { .read = pci_vga_qext_read, .write = pci_vga_qext_write, @@ -234,6 +248,13 @@ static void pci_std_vga_realize(PCIDevice *dev, Error **errp) } } +static void pci_std_vga_init(Object *obj) +{ + /* Expose framebuffer byteorder via QOM */ + object_property_add_bool(obj, "big-endian-framebuffer", + vga_get_big_endian_fb, vga_set_big_endian_fb, NULL); +} + static void pci_secondary_vga_realize(PCIDevice *dev, Error **errp) { PCIVGAState *d = DO_UPCAST(PCIVGAState, dev, dev); @@ -265,7 +286,13 @@ static void pci_secondary_vga_realize(PCIDevice *dev, Error **errp) pci_register_bar(&d->dev, 0, PCI_BASE_ADDRESS_MEM_PREFETCH, &s->vram); pci_register_bar(&d->dev, 2, PCI_BASE_ADDRESS_SPACE_MEMORY, &d->mmio); +} +static void pci_secondary_vga_init(Object *obj) +{ + /* Expose framebuffer byteorder via QOM */ + object_property_add_bool(obj, "big-endian-framebuffer", + vga_get_big_endian_fb, vga_set_big_endian_fb, NULL); } static void pci_secondary_vga_reset(DeviceState *dev) @@ -324,6 +351,7 @@ static void secondary_class_init(ObjectClass *klass, void *data) static const TypeInfo vga_info = { .name = "VGA", .parent = TYPE_PCI_DEVICE, + .instance_init = pci_std_vga_init, .instance_size = sizeof(PCIVGAState), .class_init = vga_class_init, }; @@ -331,6 +359,7 @@ static const TypeInfo vga_info = { static const TypeInfo secondary_info = { .name = "secondary-vga", .parent = TYPE_PCI_DEVICE, + .instance_init = pci_secondary_vga_init, .instance_size = sizeof(PCIVGAState), .class_init = secondary_class_init, }; |