Archipelago » qemu

/*

 * 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/pci.h"

#include "pc.h"

#include "loader.h"

#include "sysemu/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)