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		fb0c61a5a5
		
	
	
	
	
		
			
			Including it in device models is unclean, including it without a reason adds insult to injury. Signed-off-by: Markus Armbruster <armbru@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
		
			
				
	
	
		
			119 lines
		
	
	
		
			3.6 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			119 lines
		
	
	
		
			3.6 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * QEMU IDE Emulation: ISA Bus support.
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|  *
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|  * Copyright (c) 2003 Fabrice Bellard
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|  * Copyright (c) 2006 Openedhand Ltd.
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|  *
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|  * Permission is hereby granted, free of charge, to any person obtaining a copy
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|  * of this software and associated documentation files (the "Software"), to deal
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|  * in the Software without restriction, including without limitation the rights
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|  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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|  * copies of the Software, and to permit persons to whom the Software is
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|  * furnished to do so, subject to the following conditions:
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|  *
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|  * The above copyright notice and this permission notice shall be included in
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|  * all copies or substantial portions of the Software.
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|  *
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|  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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|  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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|  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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|  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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|  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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|  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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|  * THE SOFTWARE.
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|  */
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| #include <hw/hw.h>
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| #include <hw/pc.h>
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| #include <hw/isa.h>
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| #include "block.h"
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| #include "dma.h"
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| 
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| #include <hw/ide/internal.h>
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| 
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| /***********************************************************/
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| /* ISA IDE definitions */
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| 
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| typedef struct ISAIDEState {
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|     ISADevice dev;
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|     IDEBus    bus;
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|     uint32_t  iobase;
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|     uint32_t  iobase2;
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|     uint32_t  isairq;
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|     qemu_irq  irq;
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| } ISAIDEState;
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| 
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| static void isa_ide_reset(DeviceState *d)
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| {
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|     ISAIDEState *s = container_of(d, ISAIDEState, dev.qdev);
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| 
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|     ide_bus_reset(&s->bus);
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| }
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| 
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| static const VMStateDescription vmstate_ide_isa = {
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|     .name = "isa-ide",
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|     .version_id = 3,
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|     .minimum_version_id = 0,
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|     .minimum_version_id_old = 0,
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|     .fields      = (VMStateField []) {
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|         VMSTATE_IDE_BUS(bus, ISAIDEState),
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|         VMSTATE_IDE_DRIVES(bus.ifs, ISAIDEState),
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|         VMSTATE_END_OF_LIST()
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|     }
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| };
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| 
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| static int isa_ide_initfn(ISADevice *dev)
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| {
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|     ISAIDEState *s = DO_UPCAST(ISAIDEState, dev, dev);
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| 
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|     ide_bus_new(&s->bus, &s->dev.qdev, 0);
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|     ide_init_ioport(&s->bus, s->iobase, s->iobase2);
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|     isa_init_irq(dev, &s->irq, s->isairq);
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|     isa_init_ioport_range(dev, s->iobase, 8);
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|     isa_init_ioport(dev, s->iobase2);
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|     ide_init2(&s->bus, s->irq);
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|     vmstate_register(&dev->qdev, 0, &vmstate_ide_isa, s);
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|     return 0;
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| };
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| 
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| ISADevice *isa_ide_init(int iobase, int iobase2, int isairq,
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|                         DriveInfo *hd0, DriveInfo *hd1)
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| {
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|     ISADevice *dev;
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|     ISAIDEState *s;
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| 
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|     dev = isa_create("isa-ide");
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|     qdev_prop_set_uint32(&dev->qdev, "iobase",  iobase);
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|     qdev_prop_set_uint32(&dev->qdev, "iobase2", iobase2);
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|     qdev_prop_set_uint32(&dev->qdev, "irq",     isairq);
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|     if (qdev_init(&dev->qdev) < 0)
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|         return NULL;
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| 
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|     s = DO_UPCAST(ISAIDEState, dev, dev);
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|     if (hd0)
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|         ide_create_drive(&s->bus, 0, hd0);
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|     if (hd1)
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|         ide_create_drive(&s->bus, 1, hd1);
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|     return dev;
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| }
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| 
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| static ISADeviceInfo isa_ide_info = {
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|     .qdev.name  = "isa-ide",
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|     .qdev.fw_name  = "ide",
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|     .qdev.size  = sizeof(ISAIDEState),
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|     .init       = isa_ide_initfn,
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|     .qdev.reset = isa_ide_reset,
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|     .qdev.props = (Property[]) {
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|         DEFINE_PROP_HEX32("iobase",  ISAIDEState, iobase,  0x1f0),
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|         DEFINE_PROP_HEX32("iobase2", ISAIDEState, iobase2, 0x3f6),
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|         DEFINE_PROP_UINT32("irq",    ISAIDEState, isairq,  14),
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|         DEFINE_PROP_END_OF_LIST(),
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|     },
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| };
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| 
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| static void isa_ide_register_devices(void)
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| {
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|     isa_qdev_register(&isa_ide_info);
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| }
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| 
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| device_init(isa_ide_register_devices)
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