Merge remote-tracking branch 'remotes/kraxel/tags/pull-vga-2' into staging

vga: add secondary stdvga variant

# gpg: Signature made Mon 28 Apr 2014 10:11:44 BST using RSA key ID D3E87138
# gpg: Good signature from "Gerd Hoffmann (work) <kraxel@redhat.com>"
# gpg:                 aka "Gerd Hoffmann <gerd@kraxel.org>"
# gpg:                 aka "Gerd Hoffmann (private) <kraxel@gmail.com>"

* remotes/kraxel/tags/pull-vga-2:
  add secondary-vga to display-vga test
  add display-vga test
  vga: add secondary stdvga variant
  vga: allow non-global vmstate

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

1 files changed, 62 insertions, 1 deletions

diff --git a/hw/display/vga-pci.c b/hw/display/vga-pci.c
index 574ea0e7f9..0865dc490e 100644
--- a/hw/display/vga-pci.c
+++ b/hw/display/vga-pci.c
@@ -147,7 +147,7 @@ static int pci_std_vga_initfn(PCIDevice *dev)
     VGACommonState *s = &d->vga;
 
     /* vga + console init */
-    vga_common_init(s, OBJECT(dev));
+    vga_common_init(s, OBJECT(dev), true);
     vga_init(s, OBJECT(dev), pci_address_space(dev), pci_address_space_io(dev),
              true);
 
@@ -179,12 +179,51 @@ static int pci_std_vga_initfn(PCIDevice *dev)
     return 0;
 }
 
+static int pci_secondary_vga_initfn(PCIDevice *dev)
+{
+    PCIVGAState *d = DO_UPCAST(PCIVGAState, dev, dev);
+    VGACommonState *s = &d->vga;
+
+    /* vga + console init */
+    vga_common_init(s, OBJECT(dev), false);
+    s->con = graphic_console_init(DEVICE(dev), 0, s->hw_ops, s);
+
+    /* mmio bar */
+    memory_region_init(&d->mmio, OBJECT(dev), "vga.mmio", 4096);
+    memory_region_init_io(&d->ioport, OBJECT(dev), &pci_vga_ioport_ops, d,
+                          "vga ioports remapped", PCI_VGA_IOPORT_SIZE);
+    memory_region_init_io(&d->bochs, OBJECT(dev), &pci_vga_bochs_ops, d,
+                          "bochs dispi interface", PCI_VGA_BOCHS_SIZE);
+
+    memory_region_add_subregion(&d->mmio, PCI_VGA_IOPORT_OFFSET,
+                                &d->ioport);
+    memory_region_add_subregion(&d->mmio, PCI_VGA_BOCHS_OFFSET,
+                                &d->bochs);
+
+    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);
+
+    return 0;
+}
+
+static void pci_secondary_vga_reset(DeviceState *dev)
+{
+    PCIVGAState *d = DO_UPCAST(PCIVGAState, dev.qdev, dev);
+
+    vga_common_reset(&d->vga);
+}
+
 static Property vga_pci_properties[] = {
     DEFINE_PROP_UINT32("vgamem_mb", PCIVGAState, vga.vram_size_mb, 16),
     DEFINE_PROP_BIT("mmio", PCIVGAState, flags, PCI_VGA_FLAG_ENABLE_MMIO, true),
     DEFINE_PROP_END_OF_LIST(),
 };
 
+static Property secondary_pci_properties[] = {
+    DEFINE_PROP_UINT32("vgamem_mb", PCIVGAState, vga.vram_size_mb, 16),
+    DEFINE_PROP_END_OF_LIST(),
+};
+
 static void vga_class_init(ObjectClass *klass, void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
@@ -201,6 +240,20 @@ static void vga_class_init(ObjectClass *klass, void *data)
     set_bit(DEVICE_CATEGORY_DISPLAY, dc->categories);
 }
 
+static void secondary_class_init(ObjectClass *klass, void *data)
+{
+    DeviceClass *dc = DEVICE_CLASS(klass);
+    PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
+
+    k->init = pci_secondary_vga_initfn;
+    k->vendor_id = PCI_VENDOR_ID_QEMU;
+    k->device_id = PCI_DEVICE_ID_QEMU_VGA;
+    k->class_id = PCI_CLASS_DISPLAY_OTHER;
+    dc->vmsd = &vmstate_vga_pci;
+    dc->props = secondary_pci_properties;
+    dc->reset = pci_secondary_vga_reset;
+}
+
 static const TypeInfo vga_info = {
     .name          = "VGA",
     .parent        = TYPE_PCI_DEVICE,
@@ -208,9 +261,17 @@ static const TypeInfo vga_info = {
     .class_init    = vga_class_init,
 };
 
+static const TypeInfo secondary_info = {
+    .name          = "secondary-vga",
+    .parent        = TYPE_PCI_DEVICE,
+    .instance_size = sizeof(PCIVGAState),
+    .class_init    = secondary_class_init,
+};
+
 static void vga_register_types(void)
 {
     type_register_static(&vga_info);
+    type_register_static(&secondary_info);
 }
 
 type_init(vga_register_types)