/* * 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); ide_init_ioport(&s->bus, s->iobase, s->iobase2); isa_init_irq(dev, &s->irq, s->isairq); ide_init2(&s->bus, NULL, NULL, s->irq); vmstate_register(0, &vmstate_ide_isa, s); return 0; }; int 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 -1; 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 0; } static ISADeviceInfo isa_ide_info = { .qdev.name = "isa-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)