#include "qemu-error.h"
#include <hw/ide/internal.h>
#include "blockdev.h"
+#include "hw/block-common.h"
#include "sysemu.h"
/* --------------------------------- */
static char *idebus_get_fw_dev_path(DeviceState *dev);
-static struct BusInfo ide_bus_info = {
- .name = "IDE",
- .size = sizeof(IDEBus),
- .get_fw_dev_path = idebus_get_fw_dev_path,
+static Property ide_props[] = {
+ DEFINE_PROP_UINT32("unit", IDEDevice, unit, -1),
+ DEFINE_PROP_END_OF_LIST(),
+};
+
+static void ide_bus_class_init(ObjectClass *klass, void *data)
+{
+ BusClass *k = BUS_CLASS(klass);
+
+ k->get_fw_dev_path = idebus_get_fw_dev_path;
+}
+
+static const TypeInfo ide_bus_info = {
+ .name = TYPE_IDE_BUS,
+ .parent = TYPE_BUS,
+ .instance_size = sizeof(IDEBus),
+ .class_init = ide_bus_class_init,
};
void ide_bus_new(IDEBus *idebus, DeviceState *dev, int bus_id)
{
- qbus_create_inplace(&idebus->qbus, &ide_bus_info, dev, NULL);
+ qbus_create_inplace(&idebus->qbus, TYPE_IDE_BUS, dev, NULL);
idebus->bus_id = bus_id;
}
return strdup(path);
}
-static int ide_qdev_init(DeviceState *qdev, DeviceInfo *base)
+static int ide_qdev_init(DeviceState *qdev)
{
- IDEDevice *dev = DO_UPCAST(IDEDevice, qdev, qdev);
- IDEDeviceInfo *info = DO_UPCAST(IDEDeviceInfo, qdev, base);
+ IDEDevice *dev = IDE_DEVICE(qdev);
+ IDEDeviceClass *dc = IDE_DEVICE_GET_CLASS(dev);
IDEBus *bus = DO_UPCAST(IDEBus, qbus, qdev->parent_bus);
if (!dev->conf.bs) {
error_report("Invalid IDE unit %d", dev->unit);
goto err;
}
- return info->init(dev);
+ return dc->init(dev);
err:
return -1;
}
-static void ide_qdev_register(IDEDeviceInfo *info)
-{
- info->qdev.init = ide_qdev_init;
- info->qdev.bus_info = &ide_bus_info;
- qdev_register(&info->qdev);
-}
-
IDEDevice *ide_create_drive(IDEBus *bus, int unit, DriveInfo *drive)
{
DeviceState *dev;
- dev = qdev_create(&bus->qbus, "ide-drive");
+ dev = qdev_create(&bus->qbus, drive->media_cd ? "ide-cd" : "ide-hd");
qdev_prop_set_uint32(dev, "unit", unit);
qdev_prop_set_drive_nofail(dev, "drive", drive->bdrv);
qdev_init_nofail(dev);
return DO_UPCAST(IDEDevice, qdev, dev);
}
-void ide_get_bs(BlockDriverState *bs[], BusState *qbus)
+int ide_get_geometry(BusState *bus, int unit,
+ int16_t *cyls, int8_t *heads, int8_t *secs)
{
- IDEBus *bus = DO_UPCAST(IDEBus, qbus, qbus);
- bs[0] = bus->master ? bus->master->conf.bs : NULL;
- bs[1] = bus->slave ? bus->slave->conf.bs : NULL;
+ IDEState *s = &DO_UPCAST(IDEBus, qbus, bus)->ifs[unit];
+
+ if (s->drive_kind != IDE_HD || !s->bs) {
+ return -1;
+ }
+
+ *cyls = s->cylinders;
+ *heads = s->heads;
+ *secs = s->sectors;
+ return 0;
+}
+
+int ide_get_bios_chs_trans(BusState *bus, int unit)
+{
+ return DO_UPCAST(IDEBus, qbus, bus)->ifs[unit].chs_trans;
}
/* --------------------------------- */
IDEDevice dev;
} IDEDrive;
-static int ide_drive_initfn(IDEDevice *dev)
+static int ide_dev_initfn(IDEDevice *dev, IDEDriveKind kind)
{
IDEBus *bus = DO_UPCAST(IDEBus, qbus, dev->qdev.parent_bus);
IDEState *s = bus->ifs + dev->unit;
- const char *serial;
- DriveInfo *dinfo;
-
- serial = dev->serial;
- if (!serial) {
- /* try to fall back to value set with legacy -drive serial=... */
- dinfo = drive_get_by_blockdev(dev->conf.bs);
- if (*dinfo->serial) {
- serial = dinfo->serial;
- }
+
+ if (dev->conf.discard_granularity && dev->conf.discard_granularity != 512) {
+ error_report("discard_granularity must be 512 for ide");
+ return -1;
+ }
+
+ blkconf_serial(&dev->conf, &dev->serial);
+ if (kind != IDE_CD
+ && blkconf_geometry(&dev->conf, &dev->chs_trans, 65536, 16, 255) < 0) {
+ return -1;
}
- if (ide_init_drive(s, dev->conf.bs, dev->version, serial) < 0) {
+ if (ide_init_drive(s, dev->conf.bs, kind,
+ dev->version, dev->serial, dev->model, dev->wwn,
+ dev->conf.cyls, dev->conf.heads, dev->conf.secs,
+ dev->chs_trans) < 0) {
return -1;
}
if (!dev->version) {
- dev->version = qemu_strdup(s->version);
+ dev->version = g_strdup(s->version);
}
if (!dev->serial) {
- dev->serial = qemu_strdup(s->drive_serial_str);
+ dev->serial = g_strdup(s->drive_serial_str);
}
add_boot_device_path(dev->conf.bootindex, &dev->qdev,
return 0;
}
-static IDEDeviceInfo ide_drive_info = {
- .qdev.name = "ide-drive",
- .qdev.fw_name = "drive",
- .qdev.size = sizeof(IDEDrive),
- .init = ide_drive_initfn,
- .qdev.props = (Property[]) {
- DEFINE_PROP_UINT32("unit", IDEDrive, dev.unit, -1),
- DEFINE_BLOCK_PROPERTIES(IDEDrive, dev.conf),
- DEFINE_PROP_STRING("ver", IDEDrive, dev.version),
- DEFINE_PROP_STRING("serial", IDEDrive, dev.serial),
- DEFINE_PROP_END_OF_LIST(),
- }
+static int ide_hd_initfn(IDEDevice *dev)
+{
+ return ide_dev_initfn(dev, IDE_HD);
+}
+
+static int ide_cd_initfn(IDEDevice *dev)
+{
+ return ide_dev_initfn(dev, IDE_CD);
+}
+
+static int ide_drive_initfn(IDEDevice *dev)
+{
+ DriveInfo *dinfo = drive_get_by_blockdev(dev->conf.bs);
+
+ return ide_dev_initfn(dev, dinfo->media_cd ? IDE_CD : IDE_HD);
+}
+
+#define DEFINE_IDE_DEV_PROPERTIES() \
+ DEFINE_BLOCK_PROPERTIES(IDEDrive, dev.conf), \
+ DEFINE_PROP_STRING("ver", IDEDrive, dev.version), \
+ DEFINE_PROP_HEX64("wwn", IDEDrive, dev.wwn, 0), \
+ DEFINE_PROP_STRING("serial", IDEDrive, dev.serial),\
+ DEFINE_PROP_STRING("model", IDEDrive, dev.model)
+
+static Property ide_hd_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_hd_class_init(ObjectClass *klass, void *data)
+{
+ DeviceClass *dc = DEVICE_CLASS(klass);
+ IDEDeviceClass *k = IDE_DEVICE_CLASS(klass);
+ k->init = ide_hd_initfn;
+ dc->fw_name = "drive";
+ dc->desc = "virtual IDE disk";
+ dc->props = ide_hd_properties;
+}
+
+static TypeInfo ide_hd_info = {
+ .name = "ide-hd",
+ .parent = TYPE_IDE_DEVICE,
+ .instance_size = sizeof(IDEDrive),
+ .class_init = ide_hd_class_init,
+};
+
+static Property ide_cd_properties[] = {
+ DEFINE_IDE_DEV_PROPERTIES(),
+ DEFINE_PROP_END_OF_LIST(),
};
-static void ide_drive_register(void)
+static void ide_cd_class_init(ObjectClass *klass, void *data)
{
- ide_qdev_register(&ide_drive_info);
+ DeviceClass *dc = DEVICE_CLASS(klass);
+ IDEDeviceClass *k = IDE_DEVICE_CLASS(klass);
+ k->init = ide_cd_initfn;
+ dc->fw_name = "drive";
+ dc->desc = "virtual IDE CD-ROM";
+ dc->props = ide_cd_properties;
}
-device_init(ide_drive_register);
+
+static TypeInfo ide_cd_info = {
+ .name = "ide-cd",
+ .parent = TYPE_IDE_DEVICE,
+ .instance_size = sizeof(IDEDrive),
+ .class_init = ide_cd_class_init,
+};
+
+static Property ide_drive_properties[] = {
+ DEFINE_IDE_DEV_PROPERTIES(),
+ DEFINE_PROP_END_OF_LIST(),
+};
+
+static void ide_drive_class_init(ObjectClass *klass, void *data)
+{
+ DeviceClass *dc = DEVICE_CLASS(klass);
+ IDEDeviceClass *k = IDE_DEVICE_CLASS(klass);
+ k->init = ide_drive_initfn;
+ dc->fw_name = "drive";
+ dc->desc = "virtual IDE disk or CD-ROM (legacy)";
+ dc->props = ide_drive_properties;
+}
+
+static TypeInfo ide_drive_info = {
+ .name = "ide-drive",
+ .parent = TYPE_IDE_DEVICE,
+ .instance_size = sizeof(IDEDrive),
+ .class_init = ide_drive_class_init,
+};
+
+static void ide_device_class_init(ObjectClass *klass, void *data)
+{
+ DeviceClass *k = DEVICE_CLASS(klass);
+ k->init = ide_qdev_init;
+ k->bus_type = TYPE_IDE_BUS;
+ k->props = ide_props;
+}
+
+static TypeInfo ide_device_type_info = {
+ .name = TYPE_IDE_DEVICE,
+ .parent = TYPE_DEVICE,
+ .instance_size = sizeof(IDEDevice),
+ .abstract = true,
+ .class_size = sizeof(IDEDeviceClass),
+ .class_init = ide_device_class_init,
+};
+
+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_drive_info);
+ type_register_static(&ide_device_type_info);
+}
+
+type_init(ide_register_types)
projects / sdk / emulator / qemu.git / blobdiff