Archipelago » qemu

/*

 * QEMU IDE Emulation: ISA Bus support.

 *

 * Copyright (c) 2003 Fabrice Bellard

 * Copyright (c) 2006 Openedhand Ltd.

 *

 * 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.

 */

#include <hw/hw.h>

#include <hw/pc.h>

#include "block.h"

#include "block_int.h"

#include "sysemu.h"

#include "dma.h"

#include <hw/ide/internal.h>

/***********************************************************/

/* ISA IDE definitions */

typedef struct ISAIDEState {

    IDEBus *bus;

} ISAIDEState;

static void isa_ide_save(QEMUFile* f, void *opaque)

{

    ISAIDEState *s = opaque;

    idebus_save(f, s->bus);

    ide_save(f, &s->bus->ifs[0]);

    ide_save(f, &s->bus->ifs[1]);

}

static int isa_ide_load(QEMUFile* f, void *opaque, int version_id)

{

    ISAIDEState *s = opaque;

    idebus_load(f, s->bus, version_id);

    ide_load(f, &s->bus->ifs[0], version_id);

    ide_load(f, &s->bus->ifs[1], version_id);

    return 0;

}

void isa_ide_init(int iobase, int iobase2, qemu_irq irq,

                  DriveInfo *hd0, DriveInfo *hd1)

{

    ISAIDEState *s;

    s = qemu_mallocz(sizeof(*s));

    s->bus = qemu_mallocz(sizeof(IDEBus));

    ide_init2(s->bus, hd0, hd1, irq);

    ide_init_ioport(s->bus, iobase, iobase2);

    register_savevm("isa-ide", 0, 3, isa_ide_save, isa_ide_load, s);

}