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ide: Add "ide-cf" driver, a CompactFlash card 

This allows attaching IDE_CFATA device to an IDE bus. Behaves like a
CompactFlash card in True IDE mode.

Tested with:

  qemu-system-i386 \
    -device driver=ide-cf,drive=cf,bus=ide.0 \
    -drive id=cf,index=0,format=raw,if=none,file=cf.img

Signed-off-by: Lubomir Rintel <lkundrak@v3.sk>
Message-Id: <20221130120319.706885-1-lkundrak@v3.sk>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Lubomir Rintel 2022-11-30 13:03:19 +01:00 committed by Paolo Bonzini
parent 1ea17d228e
commit cec79db38d
1 changed files with 32 additions and 0 deletions
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32
hw/ide/qdev.c
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@ -283,6 +283,11 @@ static void ide_cd_realize(IDEDevice *dev, Error **errp)
ide_dev_initfn(dev, IDE_CD, errp);
}
static void ide_cf_realize(IDEDevice *dev, Error **errp)
{
ide_dev_initfn(dev, IDE_CFATA, errp);
}
#define DEFINE_IDE_DEV_PROPERTIES() \
DEFINE_BLOCK_PROPERTIES(IDEDrive, dev.conf), \
DEFINE_BLOCK_ERROR_PROPERTIES(IDEDrive, dev.conf), \
@ -341,6 +346,32 @@ static const TypeInfo ide_cd_info = {
.class_init = ide_cd_class_init,
};
static Property ide_cf_properties[] = {
DEFINE_IDE_DEV_PROPERTIES(),
DEFINE_BLOCK_CHS_PROPERTIES(IDEDrive, dev.conf),
DEFINE_PROP_BIOS_CHS_TRANS("bios-chs-trans",
IDEDrive, dev.chs_trans, BIOS_ATA_TRANSLATION_AUTO),
DEFINE_PROP_END_OF_LIST(),
};
static void ide_cf_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
IDEDeviceClass *k = IDE_DEVICE_CLASS(klass);
k->realize = ide_cf_realize;
dc->fw_name = "drive";
dc->desc = "virtual CompactFlash card";
device_class_set_props(dc, ide_cf_properties);
}
static const TypeInfo ide_cf_info = {
.name = "ide-cf",
.parent = TYPE_IDE_DEVICE,
.instance_size = sizeof(IDEDrive),
.class_init = ide_cf_class_init,
};
static void ide_device_class_init(ObjectClass *klass, void *data)
{
DeviceClass *k = DEVICE_CLASS(klass);
@ -365,6 +396,7 @@ static void ide_register_types(void)
type_register_static(&ide_bus_info);
type_register_static(&ide_hd_info);
type_register_static(&ide_cd_info);
type_register_static(&ide_cf_info);
type_register_static(&ide_device_type_info);
}