/* * 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 "pci.h" #include "pc.h" #include "loader.h" #include "sysemu.h" #define SGABIOS_FILENAME "sgabios.bin" typedef struct ISAGAState { ISADevice dev; } ISASGAState; static int sga_initfn(ISADevice *dev) { rom_add_vga(SGABIOS_FILENAME); return 0; } static void sga_class_initfn(ObjectClass *klass, void *data) { DeviceClass *dc = DEVICE_CLASS(klass); ISADeviceClass *ic = ISA_DEVICE_CLASS(klass); ic->init = sga_initfn; dc->desc = "Serial Graphics Adapter"; } static TypeInfo sga_info = { .name = "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)