Archipelago » qemu

obj-i386-y += cirrus_vga.o sga.o apic.o ioapic.o piix_pci.o

    /*

     * sga does not suppress normal vga output. So a machine can have both a

     * vga card and sga manually enabled. Output will be seen on both.

     * For nographic case, sga is enabled at all times

     */

    if (display_type == DT_NOGRAPHIC) {

        isa_create_simple("sga");

    }

/*

 * 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 isa_cirrus_vga_initfn(ISADevice *dev)

{

    rom_add_vga(SGABIOS_FILENAME);

    return 0;

}

static ISADeviceInfo sga_info = {

    .qdev.name    = "sga",

    .qdev.desc    = "Serial Graphics Adapter",

    .qdev.size    = sizeof(ISASGAState),

    .init         = isa_cirrus_vga_initfn,

};

static void sga_register(void)

{

      isa_qdev_register(&sga_info);

}

device_init(sga_register);