786316113a
and remove a duplicated include Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Acked-by: John Snow <jsnow@redhat.com> Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
135 lines
4.0 KiB
C
135 lines
4.0 KiB
C
/*
|
|
* 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 "qemu/osdep.h"
|
|
#include "hw/hw.h"
|
|
#include "hw/isa/isa.h"
|
|
#include "sysemu/block-backend.h"
|
|
#include "sysemu/dma.h"
|
|
|
|
#include "hw/ide/internal.h"
|
|
|
|
/***********************************************************/
|
|
/* ISA IDE definitions */
|
|
|
|
#define TYPE_ISA_IDE "isa-ide"
|
|
#define ISA_IDE(obj) OBJECT_CHECK(ISAIDEState, (obj), TYPE_ISA_IDE)
|
|
|
|
typedef struct ISAIDEState {
|
|
ISADevice parent_obj;
|
|
|
|
IDEBus bus;
|
|
uint32_t iobase;
|
|
uint32_t iobase2;
|
|
uint32_t isairq;
|
|
qemu_irq irq;
|
|
} ISAIDEState;
|
|
|
|
static void isa_ide_reset(DeviceState *d)
|
|
{
|
|
ISAIDEState *s = ISA_IDE(d);
|
|
|
|
ide_bus_reset(&s->bus);
|
|
}
|
|
|
|
static const VMStateDescription vmstate_ide_isa = {
|
|
.name = "isa-ide",
|
|
.version_id = 3,
|
|
.minimum_version_id = 0,
|
|
.fields = (VMStateField[]) {
|
|
VMSTATE_IDE_BUS(bus, ISAIDEState),
|
|
VMSTATE_IDE_DRIVES(bus.ifs, ISAIDEState),
|
|
VMSTATE_END_OF_LIST()
|
|
}
|
|
};
|
|
|
|
static void isa_ide_realizefn(DeviceState *dev, Error **errp)
|
|
{
|
|
ISADevice *isadev = ISA_DEVICE(dev);
|
|
ISAIDEState *s = ISA_IDE(dev);
|
|
|
|
ide_bus_new(&s->bus, sizeof(s->bus), dev, 0, 2);
|
|
ide_init_ioport(&s->bus, isadev, s->iobase, s->iobase2);
|
|
isa_init_irq(isadev, &s->irq, s->isairq);
|
|
ide_init2(&s->bus, s->irq);
|
|
vmstate_register(dev, 0, &vmstate_ide_isa, s);
|
|
ide_register_restart_cb(&s->bus);
|
|
}
|
|
|
|
ISADevice *isa_ide_init(ISABus *bus, int iobase, int iobase2, int isairq,
|
|
DriveInfo *hd0, DriveInfo *hd1)
|
|
{
|
|
DeviceState *dev;
|
|
ISADevice *isadev;
|
|
ISAIDEState *s;
|
|
|
|
isadev = isa_create(bus, TYPE_ISA_IDE);
|
|
dev = DEVICE(isadev);
|
|
qdev_prop_set_uint32(dev, "iobase", iobase);
|
|
qdev_prop_set_uint32(dev, "iobase2", iobase2);
|
|
qdev_prop_set_uint32(dev, "irq", isairq);
|
|
qdev_init_nofail(dev);
|
|
|
|
s = ISA_IDE(dev);
|
|
if (hd0) {
|
|
ide_create_drive(&s->bus, 0, hd0);
|
|
}
|
|
if (hd1) {
|
|
ide_create_drive(&s->bus, 1, hd1);
|
|
}
|
|
return isadev;
|
|
}
|
|
|
|
static Property isa_ide_properties[] = {
|
|
DEFINE_PROP_UINT32("iobase", ISAIDEState, iobase, 0x1f0),
|
|
DEFINE_PROP_UINT32("iobase2", ISAIDEState, iobase2, 0x3f6),
|
|
DEFINE_PROP_UINT32("irq", ISAIDEState, isairq, 14),
|
|
DEFINE_PROP_END_OF_LIST(),
|
|
};
|
|
|
|
static void isa_ide_class_initfn(ObjectClass *klass, void *data)
|
|
{
|
|
DeviceClass *dc = DEVICE_CLASS(klass);
|
|
|
|
dc->realize = isa_ide_realizefn;
|
|
dc->fw_name = "ide";
|
|
dc->reset = isa_ide_reset;
|
|
dc->props = isa_ide_properties;
|
|
set_bit(DEVICE_CATEGORY_STORAGE, dc->categories);
|
|
}
|
|
|
|
static const TypeInfo isa_ide_info = {
|
|
.name = TYPE_ISA_IDE,
|
|
.parent = TYPE_ISA_DEVICE,
|
|
.instance_size = sizeof(ISAIDEState),
|
|
.class_init = isa_ide_class_initfn,
|
|
};
|
|
|
|
static void isa_ide_register_types(void)
|
|
{
|
|
type_register_static(&isa_ide_info);
|
|
}
|
|
|
|
type_init(isa_ide_register_types)
|