| /* |
| * 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); |
| |
| 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) |