Add qemu 2.4.0

Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5
Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>

1 files changed, 67 insertions, 0 deletions

diff --git a/qemu/hw/misc/sga.c b/qemu/hw/misc/sga.c
new file mode 100644
index 000000000..83d2fd9d3
--- /dev/null
+++ b/qemu/hw/misc/sga.c
@@ -0,0 +1,67 @@
+/*
+ * QEMU dummy ISA device for loading sgabios option rom.
+ *
+ * Copyright (c) 2011 Glauber Costa, Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * sgabios code originally available at code.google.com/p/sgabios
+ *
+ */
+#include "hw/pci/pci.h"
+#include "hw/i386/pc.h"
+#include "hw/loader.h"
+#include "sysemu/sysemu.h"
+
+#define SGABIOS_FILENAME "sgabios.bin"
+
+#define TYPE_SGA "sga"
+#define SGA(obj) OBJECT_CHECK(ISASGAState, (obj), TYPE_SGA)
+
+typedef struct ISASGAState {
+    ISADevice parent_obj;
+} ISASGAState;
+
+static void sga_realizefn(DeviceState *dev, Error **errp)
+{
+    rom_add_vga(SGABIOS_FILENAME);
+}
+
+static void sga_class_initfn(ObjectClass *klass, void *data)
+{
+    DeviceClass *dc = DEVICE_CLASS(klass);
+
+    set_bit(DEVICE_CATEGORY_DISPLAY, dc->categories);
+    dc->realize = sga_realizefn;
+    dc->desc = "Serial Graphics Adapter";
+}
+
+static const TypeInfo sga_info = {
+    .name          = TYPE_SGA,
+    .parent        = TYPE_ISA_DEVICE,
+    .instance_size = sizeof(ISASGAState),
+    .class_init    = sga_class_initfn,
+};
+
+static void sga_register_types(void)
+{
+    type_register_static(&sga_info);
+}
+
+type_init(sga_register_types)