| /* |
| * 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 <hw/isa.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 { |
| ISADevice dev; |
| IDEBus bus; |
| uint32_t iobase; |
| uint32_t iobase2; |
| uint32_t isairq; |
| qemu_irq irq; |
| } ISAIDEState; |
| |
| static void isa_ide_reset(DeviceState *d) |
| { |
| ISAIDEState *s = container_of(d, ISAIDEState, dev.qdev); |
| |
| ide_bus_reset(&s->bus); |
| } |
| |
| static const VMStateDescription vmstate_ide_isa = { |
| .name = "isa-ide", |
| .version_id = 3, |
| .minimum_version_id = 0, |
| .minimum_version_id_old = 0, |
| .fields = (VMStateField []) { |
| VMSTATE_IDE_BUS(bus, ISAIDEState), |
| VMSTATE_IDE_DRIVES(bus.ifs, ISAIDEState), |
| VMSTATE_END_OF_LIST() |
| } |
| }; |
| |
| static int isa_ide_initfn(ISADevice *dev) |
| { |
| ISAIDEState *s = DO_UPCAST(ISAIDEState, dev, dev); |
| |
| ide_bus_new(&s->bus, &s->dev.qdev, 0); |
| ide_init_ioport(&s->bus, s->iobase, s->iobase2); |
| isa_init_irq(dev, &s->irq, s->isairq); |
| isa_init_ioport_range(dev, s->iobase, 8); |
| isa_init_ioport(dev, s->iobase2); |
| ide_init2(&s->bus, s->irq); |
| vmstate_register(&dev->qdev, 0, &vmstate_ide_isa, s); |
| return 0; |
| }; |
| |
| ISADevice *isa_ide_init(int iobase, int iobase2, int isairq, |
| DriveInfo *hd0, DriveInfo *hd1) |
| { |
| ISADevice *dev; |
| ISAIDEState *s; |
| |
| dev = isa_create("isa-ide"); |
| qdev_prop_set_uint32(&dev->qdev, "iobase", iobase); |
| qdev_prop_set_uint32(&dev->qdev, "iobase2", iobase2); |
| qdev_prop_set_uint32(&dev->qdev, "irq", isairq); |
| if (qdev_init(&dev->qdev) < 0) |
| return NULL; |
| |
| s = DO_UPCAST(ISAIDEState, dev, dev); |
| if (hd0) |
| ide_create_drive(&s->bus, 0, hd0); |
| if (hd1) |
| ide_create_drive(&s->bus, 1, hd1); |
| return dev; |
| } |
| |
| static ISADeviceInfo isa_ide_info = { |
| .qdev.name = "isa-ide", |
| .qdev.fw_name = "ide", |
| .qdev.size = sizeof(ISAIDEState), |
| .init = isa_ide_initfn, |
| .qdev.reset = isa_ide_reset, |
| .qdev.props = (Property[]) { |
| DEFINE_PROP_HEX32("iobase", ISAIDEState, iobase, 0x1f0), |
| DEFINE_PROP_HEX32("iobase2", ISAIDEState, iobase2, 0x3f6), |
| DEFINE_PROP_UINT32("irq", ISAIDEState, isairq, 14), |
| DEFINE_PROP_END_OF_LIST(), |
| }, |
| }; |
| |
| static void isa_ide_register_devices(void) |
| { |
| isa_qdev_register(&isa_ide_info); |
| } |
| |
| device_init(isa_ide_register_devices) |