blob: 6fba6b62b878e75b3081be30c19a31f3ae51072b [file] [log] [blame]
Gerd Hoffmannda4d0412009-09-15 19:23:34 +00001/*
2 * ide bus support for qdev.
3 *
4 * Copyright (c) 2009 Gerd Hoffmann <kraxel@redhat.com>
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2 of the License, or (at your option) any later version.
10 *
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, see <http://www.gnu.org/licenses/>.
18 */
Markus Armbruster0b8fa322019-05-23 16:35:07 +020019
Peter Maydell53239262016-01-26 18:17:09 +000020#include "qemu/osdep.h"
Paolo Bonzini9c17d612012-12-17 18:20:04 +010021#include "sysemu/dma.h"
Markus Armbrusterda34e652016-03-14 09:01:28 +010022#include "qapi/error.h"
Markus Armbruster2ae16a62019-08-12 07:23:32 +020023#include "qapi/qapi-types-block.h"
Paolo Bonzini1de7afc2012-12-17 18:20:00 +010024#include "qemu/error-report.h"
Markus Armbrusterdb725812019-08-12 07:23:50 +020025#include "qemu/main-loop.h"
Markus Armbruster0b8fa322019-05-23 16:35:07 +020026#include "qemu/module.h"
Markus Armbrustera9c94272016-06-22 19:11:19 +020027#include "hw/ide/internal.h"
Markus Armbrustera27bd6c2019-08-12 07:23:51 +020028#include "hw/qdev-properties.h"
Markus Armbrusterfa1d36d2014-10-07 13:59:13 +020029#include "sysemu/block-backend.h"
Paolo Bonzini9c17d612012-12-17 18:20:04 +010030#include "sysemu/blockdev.h"
Paolo Bonzini0d09e412013-02-05 17:06:20 +010031#include "hw/block/block.h"
Paolo Bonzini9c17d612012-12-17 18:20:04 +010032#include "sysemu/sysemu.h"
Markus Armbruster54d31232019-08-12 07:23:59 +020033#include "sysemu/runstate.h"
Gonglei45563632014-10-07 16:00:29 +080034#include "qapi/visitor.h"
Gerd Hoffmannda4d0412009-09-15 19:23:34 +000035
36/* --------------------------------- */
37
Gleb Natapovdc1a46b2010-12-08 13:34:59 +020038static char *idebus_get_fw_dev_path(DeviceState *dev);
Li Qiang44a109c2017-03-15 20:50:14 -040039static void idebus_unrealize(BusState *qdev, Error **errp);
Gleb Natapovdc1a46b2010-12-08 13:34:59 +020040
Paolo Bonzini3cb75a72012-03-28 18:01:36 +020041static Property ide_props[] = {
42 DEFINE_PROP_UINT32("unit", IDEDevice, unit, -1),
43 DEFINE_PROP_END_OF_LIST(),
44};
45
Anthony Liguori0d936922012-05-02 09:00:20 +020046static void ide_bus_class_init(ObjectClass *klass, void *data)
47{
48 BusClass *k = BUS_CLASS(klass);
49
50 k->get_fw_dev_path = idebus_get_fw_dev_path;
Li Qiang44a109c2017-03-15 20:50:14 -040051 k->unrealize = idebus_unrealize;
Anthony Liguori0d936922012-05-02 09:00:20 +020052}
53
Li Qiang44a109c2017-03-15 20:50:14 -040054static void idebus_unrealize(BusState *bus, Error **errp)
Ashijeet Acharyaca441412016-09-27 22:23:32 +053055{
Li Qiang44a109c2017-03-15 20:50:14 -040056 IDEBus *ibus = IDE_BUS(bus);
Ashijeet Acharyaca441412016-09-27 22:23:32 +053057
Li Qiang44a109c2017-03-15 20:50:14 -040058 if (ibus->vmstate) {
59 qemu_del_vm_change_state_handler(ibus->vmstate);
Ashijeet Acharyaca441412016-09-27 22:23:32 +053060 }
61}
62
Anthony Liguori0d936922012-05-02 09:00:20 +020063static const TypeInfo ide_bus_info = {
64 .name = TYPE_IDE_BUS,
65 .parent = TYPE_BUS,
66 .instance_size = sizeof(IDEBus),
67 .class_init = ide_bus_class_init,
Gerd Hoffmannda4d0412009-09-15 19:23:34 +000068};
69
Andreas Färberc6baf942013-08-23 20:18:50 +020070void ide_bus_new(IDEBus *idebus, size_t idebus_size, DeviceState *dev,
71 int bus_id, int max_units)
Gerd Hoffmannda4d0412009-09-15 19:23:34 +000072{
Andreas Färberfb17dfe2013-08-24 00:02:27 +020073 qbus_create_inplace(idebus, idebus_size, TYPE_IDE_BUS, dev, NULL);
Gleb Natapov38355102010-12-08 13:34:58 +020074 idebus->bus_id = bus_id;
Kevin Wolf0ee20e62013-05-06 15:58:04 +020075 idebus->max_units = max_units;
Gerd Hoffmannda4d0412009-09-15 19:23:34 +000076}
77
Gleb Natapovdc1a46b2010-12-08 13:34:59 +020078static char *idebus_get_fw_dev_path(DeviceState *dev)
79{
80 char path[30];
81
Markus Armbruster28fa7132014-08-15 13:32:37 +020082 snprintf(path, sizeof(path), "%s@%x", qdev_fw_name(dev),
Gleb Natapovdc1a46b2010-12-08 13:34:59 +020083 ((IDEBus*)dev->parent_bus)->bus_id);
84
Jim Meyeringa5cf8262012-10-04 13:09:44 +020085 return g_strdup(path);
Gleb Natapovdc1a46b2010-12-08 13:34:59 +020086}
87
Mao Zhongyi794939e2017-09-18 22:05:13 +080088static void ide_qdev_realize(DeviceState *qdev, Error **errp)
Gerd Hoffmannda4d0412009-09-15 19:23:34 +000089{
Anthony Liguorid1482112011-12-16 13:41:12 -060090 IDEDevice *dev = IDE_DEVICE(qdev);
91 IDEDeviceClass *dc = IDE_DEVICE_GET_CLASS(dev);
Gerd Hoffmannda4d0412009-09-15 19:23:34 +000092 IDEBus *bus = DO_UPCAST(IDEBus, qbus, qdev->parent_bus);
93
Gerd Hoffmannda4d0412009-09-15 19:23:34 +000094 if (dev->unit == -1) {
95 dev->unit = bus->master ? 1 : 0;
96 }
Kevin Wolf0ee20e62013-05-06 15:58:04 +020097
98 if (dev->unit >= bus->max_units) {
Mao Zhongyi794939e2017-09-18 22:05:13 +080099 error_setg(errp, "Can't create IDE unit %d, bus supports only %d units",
Kevin Wolf0ee20e62013-05-06 15:58:04 +0200100 dev->unit, bus->max_units);
Mao Zhongyi794939e2017-09-18 22:05:13 +0800101 return;
Kevin Wolf0ee20e62013-05-06 15:58:04 +0200102 }
103
Gerd Hoffmannda4d0412009-09-15 19:23:34 +0000104 switch (dev->unit) {
105 case 0:
106 if (bus->master) {
Mao Zhongyi794939e2017-09-18 22:05:13 +0800107 error_setg(errp, "IDE unit %d is in use", dev->unit);
108 return;
Gerd Hoffmannda4d0412009-09-15 19:23:34 +0000109 }
110 bus->master = dev;
111 break;
112 case 1:
113 if (bus->slave) {
Mao Zhongyi794939e2017-09-18 22:05:13 +0800114 error_setg(errp, "IDE unit %d is in use", dev->unit);
115 return;
Gerd Hoffmannda4d0412009-09-15 19:23:34 +0000116 }
117 bus->slave = dev;
118 break;
119 default:
Mao Zhongyi794939e2017-09-18 22:05:13 +0800120 error_setg(errp, "Invalid IDE unit %d", dev->unit);
121 return;
Gerd Hoffmannda4d0412009-09-15 19:23:34 +0000122 }
Mao Zhongyi794939e2017-09-18 22:05:13 +0800123 dc->realize(dev, errp);
Gerd Hoffmannda4d0412009-09-15 19:23:34 +0000124}
125
Gerd Hoffmannda4d0412009-09-15 19:23:34 +0000126IDEDevice *ide_create_drive(IDEBus *bus, int unit, DriveInfo *drive)
127{
128 DeviceState *dev;
129
Markus Armbruster95b5edc2011-05-16 15:04:56 +0200130 dev = qdev_create(&bus->qbus, drive->media_cd ? "ide-cd" : "ide-hd");
Gerd Hoffmannda4d0412009-09-15 19:23:34 +0000131 qdev_prop_set_uint32(dev, "unit", unit);
Markus Armbruster6231a6d2015-12-10 17:29:15 +0100132 qdev_prop_set_drive(dev, "drive", blk_by_legacy_dinfo(drive),
133 &error_fatal);
Markus Armbrusterfa12fbb2010-06-25 18:53:22 +0200134 qdev_init_nofail(dev);
Gerd Hoffmannda4d0412009-09-15 19:23:34 +0000135 return DO_UPCAST(IDEDevice, qdev, dev);
136}
137
Markus Armbruster91390462012-07-10 11:12:38 +0200138int ide_get_geometry(BusState *bus, int unit,
139 int16_t *cyls, int8_t *heads, int8_t *secs)
Markus Armbrusterc0897e02010-06-24 19:58:20 +0200140{
Markus Armbruster91390462012-07-10 11:12:38 +0200141 IDEState *s = &DO_UPCAST(IDEBus, qbus, bus)->ifs[unit];
142
Markus Armbruster4be74632014-10-07 13:59:18 +0200143 if (s->drive_kind != IDE_HD || !s->blk) {
Markus Armbruster91390462012-07-10 11:12:38 +0200144 return -1;
145 }
146
147 *cyls = s->cylinders;
148 *heads = s->heads;
149 *secs = s->sectors;
150 return 0;
151}
152
153int ide_get_bios_chs_trans(BusState *bus, int unit)
154{
155 return DO_UPCAST(IDEBus, qbus, bus)->ifs[unit].chs_trans;
Markus Armbrusterc0897e02010-06-24 19:58:20 +0200156}
157
Gerd Hoffmannda4d0412009-09-15 19:23:34 +0000158/* --------------------------------- */
159
160typedef struct IDEDrive {
161 IDEDevice dev;
162} IDEDrive;
163
Mao Zhongyi794939e2017-09-18 22:05:13 +0800164static void ide_dev_initfn(IDEDevice *dev, IDEDriveKind kind, Error **errp)
Gerd Hoffmannda4d0412009-09-15 19:23:34 +0000165{
166 IDEBus *bus = DO_UPCAST(IDEBus, qbus, dev->qdev.parent_bus);
Markus Armbruster6ced55a2010-06-01 20:32:32 +0200167 IDEState *s = bus->ifs + dev->unit;
Kevin Wolf947231a2017-07-11 14:04:08 +0200168 int ret;
Markus Armbruster6ced55a2010-06-01 20:32:32 +0200169
Kevin Wolf67c75f32016-07-14 15:49:42 +0200170 if (!dev->conf.blk) {
171 if (kind != IDE_CD) {
Mao Zhongyi794939e2017-09-18 22:05:13 +0800172 error_setg(errp, "No drive specified");
173 return;
Kevin Wolf67c75f32016-07-14 15:49:42 +0200174 } else {
175 /* Anonymous BlockBackend for an empty drive */
Kevin Wolfd861ab32019-04-25 14:25:10 +0200176 dev->conf.blk = blk_new(qemu_get_aio_context(), 0, BLK_PERM_ALL);
Kevin Wolf947231a2017-07-11 14:04:08 +0200177 ret = blk_attach_dev(dev->conf.blk, &dev->qdev);
178 assert(ret == 0);
Kevin Wolf67c75f32016-07-14 15:49:42 +0200179 }
180 }
181
Paolo Bonzini215e47b2013-02-08 14:06:14 +0100182 if (dev->conf.discard_granularity == -1) {
183 dev->conf.discard_granularity = 512;
184 } else if (dev->conf.discard_granularity &&
185 dev->conf.discard_granularity != 512) {
Mao Zhongyi794939e2017-09-18 22:05:13 +0800186 error_setg(errp, "discard_granularity must be 512 for ide");
187 return;
Christoph Hellwigd353fb72011-05-19 10:58:19 +0200188 }
189
Ekaterina Tumanova0eb28a42015-02-16 12:47:58 +0100190 blkconf_blocksizes(&dev->conf);
Kevin Wolfd2005182014-12-03 13:21:32 +0100191 if (dev->conf.logical_block_size != 512) {
Mao Zhongyi794939e2017-09-18 22:05:13 +0800192 error_setg(errp, "logical_block_size must be 512 for IDE");
193 return;
Kevin Wolfd2005182014-12-03 13:21:32 +0100194 }
195
Fam Zheng5ff5efb2014-08-12 10:12:54 +0800196 if (kind != IDE_CD) {
Mao Zhongyiceff3e12017-11-22 11:08:45 +0800197 if (!blkconf_geometry(&dev->conf, &dev->chs_trans, 65535, 16, 255,
198 errp)) {
Mao Zhongyi794939e2017-09-18 22:05:13 +0800199 return;
Fam Zheng5ff5efb2014-08-12 10:12:54 +0800200 }
Markus Armbrusterba801962012-07-10 11:12:44 +0200201 }
Mao Zhongyiceff3e12017-11-22 11:08:45 +0800202 if (!blkconf_apply_backend_options(&dev->conf, kind == IDE_CD,
203 kind != IDE_CD, errp)) {
Mao Zhongyi794939e2017-09-18 22:05:13 +0800204 return;
Kevin Wolfa17c17a2017-01-24 13:43:31 +0100205 }
Markus Armbrusterba801962012-07-10 11:12:44 +0200206
Markus Armbruster4be74632014-10-07 13:59:18 +0200207 if (ide_init_drive(s, dev->conf.blk, kind,
Markus Armbruster911525d2012-07-11 15:08:37 +0200208 dev->version, dev->serial, dev->model, dev->wwn,
Markus Armbrusterba801962012-07-10 11:12:44 +0200209 dev->conf.cyls, dev->conf.heads, dev->conf.secs,
Mao Zhongyi794939e2017-09-18 22:05:13 +0800210 dev->chs_trans, errp) < 0) {
211 return;
Markus Armbrusterc4d74df2010-06-28 19:07:51 +0200212 }
Markus Armbruster6ced55a2010-06-01 20:32:32 +0200213
Markus Armbruster03432402010-06-01 20:32:33 +0200214 if (!dev->version) {
Anthony Liguori7267c092011-08-20 22:09:37 -0500215 dev->version = g_strdup(s->version);
Markus Armbruster03432402010-06-01 20:32:33 +0200216 }
Markus Armbruster6ced55a2010-06-01 20:32:32 +0200217 if (!dev->serial) {
Anthony Liguori7267c092011-08-20 22:09:37 -0500218 dev->serial = g_strdup(s->drive_serial_str);
Markus Armbruster6ced55a2010-06-01 20:32:32 +0200219 }
Gleb Natapov1ca4d092010-12-08 13:35:05 +0200220
221 add_boot_device_path(dev->conf.bootindex, &dev->qdev,
222 dev->unit ? "/disk@1" : "/disk@0");
Gerd Hoffmannda4d0412009-09-15 19:23:34 +0000223}
224
Eric Blaked7bce992016-01-29 06:48:55 -0700225static void ide_dev_get_bootindex(Object *obj, Visitor *v, const char *name,
226 void *opaque, Error **errp)
Gonglei45563632014-10-07 16:00:29 +0800227{
228 IDEDevice *d = IDE_DEVICE(obj);
229
Eric Blake51e72bc2016-01-29 06:48:54 -0700230 visit_type_int32(v, name, &d->conf.bootindex, errp);
Gonglei45563632014-10-07 16:00:29 +0800231}
232
Eric Blaked7bce992016-01-29 06:48:55 -0700233static void ide_dev_set_bootindex(Object *obj, Visitor *v, const char *name,
234 void *opaque, Error **errp)
Gonglei45563632014-10-07 16:00:29 +0800235{
236 IDEDevice *d = IDE_DEVICE(obj);
237 int32_t boot_index;
238 Error *local_err = NULL;
239
Eric Blake51e72bc2016-01-29 06:48:54 -0700240 visit_type_int32(v, name, &boot_index, &local_err);
Gonglei45563632014-10-07 16:00:29 +0800241 if (local_err) {
242 goto out;
243 }
244 /* check whether bootindex is present in fw_boot_order list */
245 check_boot_index(boot_index, &local_err);
246 if (local_err) {
247 goto out;
248 }
249 /* change bootindex to a new one */
250 d->conf.bootindex = boot_index;
251
Gongleid2b186f2014-10-07 16:00:35 +0800252 if (d->unit != -1) {
253 add_boot_device_path(d->conf.bootindex, &d->qdev,
254 d->unit ? "/disk@1" : "/disk@0");
255 }
Gonglei45563632014-10-07 16:00:29 +0800256out:
Eduardo Habkost621ff942016-06-13 18:57:56 -0300257 error_propagate(errp, local_err);
Gonglei45563632014-10-07 16:00:29 +0800258}
259
260static void ide_dev_instance_init(Object *obj)
261{
262 object_property_add(obj, "bootindex", "int32",
263 ide_dev_get_bootindex,
264 ide_dev_set_bootindex, NULL, NULL, NULL);
Gongleid2b186f2014-10-07 16:00:35 +0800265 object_property_set_int(obj, -1, "bootindex", NULL);
Gonglei45563632014-10-07 16:00:29 +0800266}
267
Mao Zhongyi794939e2017-09-18 22:05:13 +0800268static void ide_hd_realize(IDEDevice *dev, Error **errp)
Markus Armbruster1f56e322011-05-16 15:04:52 +0200269{
Mao Zhongyi794939e2017-09-18 22:05:13 +0800270 ide_dev_initfn(dev, IDE_HD, errp);
Markus Armbruster1f56e322011-05-16 15:04:52 +0200271}
272
Mao Zhongyi794939e2017-09-18 22:05:13 +0800273static void ide_cd_realize(IDEDevice *dev, Error **errp)
Markus Armbruster1f56e322011-05-16 15:04:52 +0200274{
Mao Zhongyi794939e2017-09-18 22:05:13 +0800275 ide_dev_initfn(dev, IDE_CD, errp);
Markus Armbruster1f56e322011-05-16 15:04:52 +0200276}
277
Mao Zhongyi794939e2017-09-18 22:05:13 +0800278static void ide_drive_realize(IDEDevice *dev, Error **errp)
Markus Armbruster1f56e322011-05-16 15:04:52 +0200279{
Kevin Wolf67c75f32016-07-14 15:49:42 +0200280 DriveInfo *dinfo = NULL;
281
282 if (dev->conf.blk) {
283 dinfo = blk_legacy_dinfo(dev->conf.blk);
284 }
Markus Armbruster95b5edc2011-05-16 15:04:56 +0200285
Mao Zhongyi794939e2017-09-18 22:05:13 +0800286 ide_dev_initfn(dev, dinfo && dinfo->media_cd ? IDE_CD : IDE_HD, errp);
Markus Armbruster1f56e322011-05-16 15:04:52 +0200287}
288
289#define DEFINE_IDE_DEV_PROPERTIES() \
Markus Armbruster1f56e322011-05-16 15:04:52 +0200290 DEFINE_BLOCK_PROPERTIES(IDEDrive, dev.conf), \
Kevin Wolf8c398252016-06-29 17:41:35 +0200291 DEFINE_BLOCK_ERROR_PROPERTIES(IDEDrive, dev.conf), \
Markus Armbruster1f56e322011-05-16 15:04:52 +0200292 DEFINE_PROP_STRING("ver", IDEDrive, dev.version), \
Paolo Bonzinic7bcc852014-02-08 11:01:53 +0100293 DEFINE_PROP_UINT64("wwn", IDEDrive, dev.wwn, 0), \
Floris Bos27e0c9a2012-03-12 21:05:09 +0100294 DEFINE_PROP_STRING("serial", IDEDrive, dev.serial),\
295 DEFINE_PROP_STRING("model", IDEDrive, dev.model)
Markus Armbruster1f56e322011-05-16 15:04:52 +0200296
Anthony Liguori39bffca2011-12-07 21:34:16 -0600297static Property ide_hd_properties[] = {
298 DEFINE_IDE_DEV_PROPERTIES(),
Markus Armbrusterba801962012-07-10 11:12:44 +0200299 DEFINE_BLOCK_CHS_PROPERTIES(IDEDrive, dev.conf),
Markus Armbruster6e6f61a2012-07-10 11:12:48 +0200300 DEFINE_PROP_BIOS_CHS_TRANS("bios-chs-trans",
301 IDEDrive, dev.chs_trans, BIOS_ATA_TRANSLATION_AUTO),
Daniel P. Berrange3b19f452017-10-04 12:40:08 +0100302 DEFINE_PROP_UINT16("rotation_rate", IDEDrive, dev.rotation_rate, 0),
Anthony Liguori39bffca2011-12-07 21:34:16 -0600303 DEFINE_PROP_END_OF_LIST(),
304};
305
Anthony Liguorid1482112011-12-16 13:41:12 -0600306static void ide_hd_class_init(ObjectClass *klass, void *data)
307{
Anthony Liguori39bffca2011-12-07 21:34:16 -0600308 DeviceClass *dc = DEVICE_CLASS(klass);
Anthony Liguorid1482112011-12-16 13:41:12 -0600309 IDEDeviceClass *k = IDE_DEVICE_CLASS(klass);
Mao Zhongyi794939e2017-09-18 22:05:13 +0800310
311 k->realize = ide_hd_realize;
Anthony Liguori39bffca2011-12-07 21:34:16 -0600312 dc->fw_name = "drive";
Mao Zhongyi794939e2017-09-18 22:05:13 +0800313 dc->desc = "virtual IDE disk";
314 dc->props = ide_hd_properties;
Anthony Liguorid1482112011-12-16 13:41:12 -0600315}
316
Andreas Färber8c43a6f2013-01-10 16:19:07 +0100317static const TypeInfo ide_hd_info = {
Anthony Liguori39bffca2011-12-07 21:34:16 -0600318 .name = "ide-hd",
319 .parent = TYPE_IDE_DEVICE,
320 .instance_size = sizeof(IDEDrive),
321 .class_init = ide_hd_class_init,
322};
323
324static Property ide_cd_properties[] = {
325 DEFINE_IDE_DEV_PROPERTIES(),
326 DEFINE_PROP_END_OF_LIST(),
Gerd Hoffmannda4d0412009-09-15 19:23:34 +0000327};
328
Anthony Liguorid1482112011-12-16 13:41:12 -0600329static void ide_cd_class_init(ObjectClass *klass, void *data)
330{
Anthony Liguori39bffca2011-12-07 21:34:16 -0600331 DeviceClass *dc = DEVICE_CLASS(klass);
Anthony Liguorid1482112011-12-16 13:41:12 -0600332 IDEDeviceClass *k = IDE_DEVICE_CLASS(klass);
Mao Zhongyi794939e2017-09-18 22:05:13 +0800333
334 k->realize = ide_cd_realize;
Anthony Liguori39bffca2011-12-07 21:34:16 -0600335 dc->fw_name = "drive";
Mao Zhongyi794939e2017-09-18 22:05:13 +0800336 dc->desc = "virtual IDE CD-ROM";
337 dc->props = ide_cd_properties;
Anthony Liguorid1482112011-12-16 13:41:12 -0600338}
339
Andreas Färber8c43a6f2013-01-10 16:19:07 +0100340static const TypeInfo ide_cd_info = {
Anthony Liguori39bffca2011-12-07 21:34:16 -0600341 .name = "ide-cd",
342 .parent = TYPE_IDE_DEVICE,
343 .instance_size = sizeof(IDEDrive),
344 .class_init = ide_cd_class_init,
345};
346
347static Property ide_drive_properties[] = {
348 DEFINE_IDE_DEV_PROPERTIES(),
349 DEFINE_PROP_END_OF_LIST(),
Anthony Liguorid1482112011-12-16 13:41:12 -0600350};
351
352static void ide_drive_class_init(ObjectClass *klass, void *data)
353{
Anthony Liguori39bffca2011-12-07 21:34:16 -0600354 DeviceClass *dc = DEVICE_CLASS(klass);
Anthony Liguorid1482112011-12-16 13:41:12 -0600355 IDEDeviceClass *k = IDE_DEVICE_CLASS(klass);
Mao Zhongyi794939e2017-09-18 22:05:13 +0800356
357 k->realize = ide_drive_realize;
Anthony Liguori39bffca2011-12-07 21:34:16 -0600358 dc->fw_name = "drive";
Mao Zhongyi794939e2017-09-18 22:05:13 +0800359 dc->desc = "virtual IDE disk or CD-ROM (legacy)";
360 dc->props = ide_drive_properties;
Anthony Liguorid1482112011-12-16 13:41:12 -0600361}
362
Andreas Färber8c43a6f2013-01-10 16:19:07 +0100363static const TypeInfo ide_drive_info = {
Anthony Liguori39bffca2011-12-07 21:34:16 -0600364 .name = "ide-drive",
365 .parent = TYPE_IDE_DEVICE,
366 .instance_size = sizeof(IDEDrive),
367 .class_init = ide_drive_class_init,
Anthony Liguorid1482112011-12-16 13:41:12 -0600368};
369
Anthony Liguori39bffca2011-12-07 21:34:16 -0600370static void ide_device_class_init(ObjectClass *klass, void *data)
371{
372 DeviceClass *k = DEVICE_CLASS(klass);
Mao Zhongyi794939e2017-09-18 22:05:13 +0800373 k->realize = ide_qdev_realize;
Marcel Apfelbaum125ee0e2013-07-29 17:17:45 +0300374 set_bit(DEVICE_CATEGORY_STORAGE, k->categories);
Anthony Liguori0d936922012-05-02 09:00:20 +0200375 k->bus_type = TYPE_IDE_BUS;
Paolo Bonzinibce54472012-03-28 18:12:47 +0200376 k->props = ide_props;
Anthony Liguori39bffca2011-12-07 21:34:16 -0600377}
378
Andreas Färber8c43a6f2013-01-10 16:19:07 +0100379static const TypeInfo ide_device_type_info = {
Anthony Liguorid1482112011-12-16 13:41:12 -0600380 .name = TYPE_IDE_DEVICE,
381 .parent = TYPE_DEVICE,
382 .instance_size = sizeof(IDEDevice),
383 .abstract = true,
384 .class_size = sizeof(IDEDeviceClass),
Anthony Liguori39bffca2011-12-07 21:34:16 -0600385 .class_init = ide_device_class_init,
Gonglei45563632014-10-07 16:00:29 +0800386 .instance_init = ide_dev_instance_init,
Anthony Liguorid1482112011-12-16 13:41:12 -0600387};
388
Andreas Färber83f7d432012-02-09 15:20:55 +0100389static void ide_register_types(void)
Gerd Hoffmannda4d0412009-09-15 19:23:34 +0000390{
Anthony Liguori0d936922012-05-02 09:00:20 +0200391 type_register_static(&ide_bus_info);
Anthony Liguori39bffca2011-12-07 21:34:16 -0600392 type_register_static(&ide_hd_info);
393 type_register_static(&ide_cd_info);
394 type_register_static(&ide_drive_info);
Anthony Liguorid1482112011-12-16 13:41:12 -0600395 type_register_static(&ide_device_type_info);
Gerd Hoffmannda4d0412009-09-15 19:23:34 +0000396}
Andreas Färber83f7d432012-02-09 15:20:55 +0100397
398type_init(ide_register_types)