vga: make vram size configurable

[mirror_qemu.git] / hw / vga-pci.c

diff --git a/hw/vga-pci.c b/hw/vga-pci.c
index 481f448e3fb4feb3cbe4a06dfbca9e046607d3c3..08481265556857884ebf61992f3ce206a7d965bb 100644 (file)
--- a/hw/vga-pci.c
+++ b/hw/vga-pci.c
@@ -47,76 +47,64 @@ static const VMStateDescription vmstate_vga_pci = {
     }
 };
 
-static void vga_map(PCIDevice *pci_dev, int region_num,
-                    pcibus_t addr, pcibus_t size, int type)
-{
-    PCIVGAState *d = (PCIVGAState *)pci_dev;
-    VGACommonState *s = &d->vga;
-
-    cpu_register_physical_memory(addr, s->vram_size, s->vram_offset);
-    s->map_addr = addr;
-    s->map_end = addr + s->vram_size;
-    vga_dirty_log_start(s);
-}
-
-static void pci_vga_write_config(PCIDevice *d,
-                                 uint32_t address, uint32_t val, int len)
-{
-    PCIVGAState *pvs = container_of(d, PCIVGAState, dev);
-    VGACommonState *s = &pvs->vga;
-
-    pci_default_write_config(d, address, val, len);
-    if (s->map_addr && pvs->dev.io_regions[0].addr == -1)
-        s->map_addr = 0;
-}
-
 static int pci_vga_initfn(PCIDevice *dev)
 {
      PCIVGAState *d = DO_UPCAST(PCIVGAState, dev, dev);
      VGACommonState *s = &d->vga;
 
      // vga + console init
-     vga_common_init(s, VGA_RAM_SIZE);
-     vga_init(s);
+     vga_common_init(s);
+     vga_init(s, pci_address_space(dev), pci_address_space_io(dev), true);
 
      s->ds = graphic_console_init(s->update, s->invalidate,
                                   s->screen_dump, s->text_update, s);
 
      /* XXX: VGA_RAM_SIZE must be a power of two */
-     pci_register_bar(&d->dev, 0, VGA_RAM_SIZE,
-                      PCI_BASE_ADDRESS_MEM_PREFETCH, vga_map);
+     pci_register_bar(&d->dev, 0, PCI_BASE_ADDRESS_MEM_PREFETCH, &s->vram);
 
      if (!dev->rom_bar) {
          /* compatibility with pc-0.13 and older */
-         vga_init_vbe(s);
+         vga_init_vbe(s, pci_address_space(dev));
      }
 
      return 0;
 }
 
-int pci_vga_init(PCIBus *bus)
+DeviceState *pci_vga_init(PCIBus *bus)
 {
-    pci_create_simple(bus, -1, "VGA");
-    return 0;
+    return &pci_create_simple(bus, -1, "VGA")->qdev;
 }
 
-static PCIDeviceInfo vga_info = {
-    .qdev.name    = "VGA",
-    .qdev.size    = sizeof(PCIVGAState),
-    .qdev.vmsd    = &vmstate_vga_pci,
-    .no_hotplug   = 1,
-    .init         = pci_vga_initfn,
-    .config_write = pci_vga_write_config,
-    .romfile      = "vgabios-stdvga.bin",
+static Property vga_pci_properties[] = {
+    DEFINE_PROP_UINT32("vgamem_mb", PCIVGAState, vga.vram_size_mb, 8),
+    DEFINE_PROP_END_OF_LIST(),
+};
+
+static void vga_class_init(ObjectClass *klass, void *data)
+{
+    DeviceClass *dc = DEVICE_CLASS(klass);
+    PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
+
+    k->no_hotplug = 1;
+    k->init = pci_vga_initfn;
+    k->romfile = "vgabios-stdvga.bin";
+    k->vendor_id = PCI_VENDOR_ID_QEMU;
+    k->device_id = PCI_DEVICE_ID_QEMU_VGA;
+    k->class_id = PCI_CLASS_DISPLAY_VGA;
+    dc->vmsd = &vmstate_vga_pci;
+    dc->props = vga_pci_properties;
+}
 
-    /* dummy VGA (same as Bochs ID) */
-    .vendor_id    = PCI_VENDOR_ID_QEMU,
-    .device_id    = PCI_DEVICE_ID_QEMU_VGA,
-    .class_id     = PCI_CLASS_DISPLAY_VGA,
+static TypeInfo vga_info = {
+    .name          = "VGA",
+    .parent        = TYPE_PCI_DEVICE,
+    .instance_size = sizeof(PCIVGAState),
+    .class_init    = vga_class_init,
 };
 
-static void vga_register(void)
+static void vga_register_types(void)
 {
-    pci_qdev_register(&vga_info);
+    type_register_static(&vga_info);
 }
-device_init(vga_register);
+
+type_init(vga_register_types)