1f1ae32a1SGerd Hoffmann /*
2f1ae32a1SGerd Hoffmann * QEMU USB HUB emulation
3f1ae32a1SGerd Hoffmann *
4f1ae32a1SGerd Hoffmann * Copyright (c) 2005 Fabrice Bellard
5f1ae32a1SGerd Hoffmann *
6f1ae32a1SGerd Hoffmann * Permission is hereby granted, free of charge, to any person obtaining a copy
7f1ae32a1SGerd Hoffmann * of this software and associated documentation files (the "Software"), to deal
8f1ae32a1SGerd Hoffmann * in the Software without restriction, including without limitation the rights
9f1ae32a1SGerd Hoffmann * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10f1ae32a1SGerd Hoffmann * copies of the Software, and to permit persons to whom the Software is
11f1ae32a1SGerd Hoffmann * furnished to do so, subject to the following conditions:
12f1ae32a1SGerd Hoffmann *
13f1ae32a1SGerd Hoffmann * The above copyright notice and this permission notice shall be included in
14f1ae32a1SGerd Hoffmann * all copies or substantial portions of the Software.
15f1ae32a1SGerd Hoffmann *
16f1ae32a1SGerd Hoffmann * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17f1ae32a1SGerd Hoffmann * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18f1ae32a1SGerd Hoffmann * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19f1ae32a1SGerd Hoffmann * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20f1ae32a1SGerd Hoffmann * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21f1ae32a1SGerd Hoffmann * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
22f1ae32a1SGerd Hoffmann * THE SOFTWARE.
23f1ae32a1SGerd Hoffmann */
240b8fa32fSMarkus Armbruster
25e532b2e0SPeter Maydell #include "qemu/osdep.h"
26da34e65cSMarkus Armbruster #include "qapi/error.h"
271cc403ebSGerd Hoffmann #include "qemu/timer.h"
28529f8f9fSGerd Hoffmann #include "trace.h"
29a27bd6c7SMarkus Armbruster #include "hw/qdev-properties.h"
30f1ae32a1SGerd Hoffmann #include "hw/usb.h"
31d6454270SMarkus Armbruster #include "migration/vmstate.h"
32463581a8SMichael S. Tsirkin #include "desc.h"
33c24e4aacSGerd Hoffmann #include "qemu/error-report.h"
340b8fa32fSMarkus Armbruster #include "qemu/module.h"
35db1015e9SEduardo Habkost #include "qom/object.h"
36f1ae32a1SGerd Hoffmann
379d84bb00SGerd Hoffmann #define MAX_PORTS 8
38f1ae32a1SGerd Hoffmann
39f1ae32a1SGerd Hoffmann typedef struct USBHubPort {
40f1ae32a1SGerd Hoffmann USBPort port;
41f1ae32a1SGerd Hoffmann uint16_t wPortStatus;
42f1ae32a1SGerd Hoffmann uint16_t wPortChange;
43f1ae32a1SGerd Hoffmann } USBHubPort;
44f1ae32a1SGerd Hoffmann
45db1015e9SEduardo Habkost struct USBHubState {
46f1ae32a1SGerd Hoffmann USBDevice dev;
47f1ae32a1SGerd Hoffmann USBEndpoint *intr;
489d84bb00SGerd Hoffmann uint32_t num_ports;
491cc403ebSGerd Hoffmann bool port_power;
501cc403ebSGerd Hoffmann QEMUTimer *port_timer;
519d84bb00SGerd Hoffmann USBHubPort ports[MAX_PORTS];
52db1015e9SEduardo Habkost };
53f1ae32a1SGerd Hoffmann
54e81b13adSGonglei #define TYPE_USB_HUB "usb-hub"
558063396bSEduardo Habkost OBJECT_DECLARE_SIMPLE_TYPE(USBHubState, USB_HUB)
56e81b13adSGonglei
57f1ae32a1SGerd Hoffmann #define ClearHubFeature (0x2000 | USB_REQ_CLEAR_FEATURE)
58f1ae32a1SGerd Hoffmann #define ClearPortFeature (0x2300 | USB_REQ_CLEAR_FEATURE)
59f1ae32a1SGerd Hoffmann #define GetHubDescriptor (0xa000 | USB_REQ_GET_DESCRIPTOR)
60f1ae32a1SGerd Hoffmann #define GetHubStatus (0xa000 | USB_REQ_GET_STATUS)
61f1ae32a1SGerd Hoffmann #define GetPortStatus (0xa300 | USB_REQ_GET_STATUS)
62f1ae32a1SGerd Hoffmann #define SetHubFeature (0x2000 | USB_REQ_SET_FEATURE)
63f1ae32a1SGerd Hoffmann #define SetPortFeature (0x2300 | USB_REQ_SET_FEATURE)
64f1ae32a1SGerd Hoffmann
65f1ae32a1SGerd Hoffmann #define PORT_STAT_CONNECTION 0x0001
66f1ae32a1SGerd Hoffmann #define PORT_STAT_ENABLE 0x0002
67f1ae32a1SGerd Hoffmann #define PORT_STAT_SUSPEND 0x0004
68f1ae32a1SGerd Hoffmann #define PORT_STAT_OVERCURRENT 0x0008
69f1ae32a1SGerd Hoffmann #define PORT_STAT_RESET 0x0010
70f1ae32a1SGerd Hoffmann #define PORT_STAT_POWER 0x0100
71f1ae32a1SGerd Hoffmann #define PORT_STAT_LOW_SPEED 0x0200
72f1ae32a1SGerd Hoffmann #define PORT_STAT_HIGH_SPEED 0x0400
73f1ae32a1SGerd Hoffmann #define PORT_STAT_TEST 0x0800
74f1ae32a1SGerd Hoffmann #define PORT_STAT_INDICATOR 0x1000
75f1ae32a1SGerd Hoffmann
76f1ae32a1SGerd Hoffmann #define PORT_STAT_C_CONNECTION 0x0001
77f1ae32a1SGerd Hoffmann #define PORT_STAT_C_ENABLE 0x0002
78f1ae32a1SGerd Hoffmann #define PORT_STAT_C_SUSPEND 0x0004
79f1ae32a1SGerd Hoffmann #define PORT_STAT_C_OVERCURRENT 0x0008
80f1ae32a1SGerd Hoffmann #define PORT_STAT_C_RESET 0x0010
81f1ae32a1SGerd Hoffmann
82f1ae32a1SGerd Hoffmann #define PORT_CONNECTION 0
83f1ae32a1SGerd Hoffmann #define PORT_ENABLE 1
84f1ae32a1SGerd Hoffmann #define PORT_SUSPEND 2
85f1ae32a1SGerd Hoffmann #define PORT_OVERCURRENT 3
86f1ae32a1SGerd Hoffmann #define PORT_RESET 4
87f1ae32a1SGerd Hoffmann #define PORT_POWER 8
88f1ae32a1SGerd Hoffmann #define PORT_LOWSPEED 9
89f1ae32a1SGerd Hoffmann #define PORT_HIGHSPEED 10
90f1ae32a1SGerd Hoffmann #define PORT_C_CONNECTION 16
91f1ae32a1SGerd Hoffmann #define PORT_C_ENABLE 17
92f1ae32a1SGerd Hoffmann #define PORT_C_SUSPEND 18
93f1ae32a1SGerd Hoffmann #define PORT_C_OVERCURRENT 19
94f1ae32a1SGerd Hoffmann #define PORT_C_RESET 20
95f1ae32a1SGerd Hoffmann #define PORT_TEST 21
96f1ae32a1SGerd Hoffmann #define PORT_INDICATOR 22
97f1ae32a1SGerd Hoffmann
98f1ae32a1SGerd Hoffmann /* same as Linux kernel root hubs */
99f1ae32a1SGerd Hoffmann
100f1ae32a1SGerd Hoffmann enum {
101f1ae32a1SGerd Hoffmann STR_MANUFACTURER = 1,
102f1ae32a1SGerd Hoffmann STR_PRODUCT,
103f1ae32a1SGerd Hoffmann STR_SERIALNUMBER,
104f1ae32a1SGerd Hoffmann };
105f1ae32a1SGerd Hoffmann
106f1ae32a1SGerd Hoffmann static const USBDescStrings desc_strings = {
10793bfef4cSCrístian Viana [STR_MANUFACTURER] = "QEMU",
108f1ae32a1SGerd Hoffmann [STR_PRODUCT] = "QEMU USB Hub",
109f1ae32a1SGerd Hoffmann [STR_SERIALNUMBER] = "314159",
110f1ae32a1SGerd Hoffmann };
111f1ae32a1SGerd Hoffmann
112f1ae32a1SGerd Hoffmann static const USBDescIface desc_iface_hub = {
113f1ae32a1SGerd Hoffmann .bInterfaceNumber = 0,
114f1ae32a1SGerd Hoffmann .bNumEndpoints = 1,
115f1ae32a1SGerd Hoffmann .bInterfaceClass = USB_CLASS_HUB,
116f1ae32a1SGerd Hoffmann .eps = (USBDescEndpoint[]) {
117f1ae32a1SGerd Hoffmann {
118f1ae32a1SGerd Hoffmann .bEndpointAddress = USB_DIR_IN | 0x01,
119f1ae32a1SGerd Hoffmann .bmAttributes = USB_ENDPOINT_XFER_INT,
1209d84bb00SGerd Hoffmann .wMaxPacketSize = 1 + DIV_ROUND_UP(MAX_PORTS, 8),
121f1ae32a1SGerd Hoffmann .bInterval = 0xff,
122f1ae32a1SGerd Hoffmann },
123f1ae32a1SGerd Hoffmann }
124f1ae32a1SGerd Hoffmann };
125f1ae32a1SGerd Hoffmann
126f1ae32a1SGerd Hoffmann static const USBDescDevice desc_device_hub = {
127f1ae32a1SGerd Hoffmann .bcdUSB = 0x0110,
128f1ae32a1SGerd Hoffmann .bDeviceClass = USB_CLASS_HUB,
129f1ae32a1SGerd Hoffmann .bMaxPacketSize0 = 8,
130f1ae32a1SGerd Hoffmann .bNumConfigurations = 1,
131f1ae32a1SGerd Hoffmann .confs = (USBDescConfig[]) {
132f1ae32a1SGerd Hoffmann {
133f1ae32a1SGerd Hoffmann .bNumInterfaces = 1,
134f1ae32a1SGerd Hoffmann .bConfigurationValue = 1,
135bd93976aSPantelis Koukousoulas .bmAttributes = USB_CFG_ATT_ONE | USB_CFG_ATT_SELFPOWER |
136bd93976aSPantelis Koukousoulas USB_CFG_ATT_WAKEUP,
137f1ae32a1SGerd Hoffmann .nif = 1,
138f1ae32a1SGerd Hoffmann .ifs = &desc_iface_hub,
139f1ae32a1SGerd Hoffmann },
140f1ae32a1SGerd Hoffmann },
141f1ae32a1SGerd Hoffmann };
142f1ae32a1SGerd Hoffmann
143f1ae32a1SGerd Hoffmann static const USBDesc desc_hub = {
144f1ae32a1SGerd Hoffmann .id = {
145f1ae32a1SGerd Hoffmann .idVendor = 0x0409,
146f1ae32a1SGerd Hoffmann .idProduct = 0x55aa,
147f1ae32a1SGerd Hoffmann .bcdDevice = 0x0101,
148f1ae32a1SGerd Hoffmann .iManufacturer = STR_MANUFACTURER,
149f1ae32a1SGerd Hoffmann .iProduct = STR_PRODUCT,
150f1ae32a1SGerd Hoffmann .iSerialNumber = STR_SERIALNUMBER,
151f1ae32a1SGerd Hoffmann },
152f1ae32a1SGerd Hoffmann .full = &desc_device_hub,
153f1ae32a1SGerd Hoffmann .str = desc_strings,
154f1ae32a1SGerd Hoffmann };
155f1ae32a1SGerd Hoffmann
156f1ae32a1SGerd Hoffmann static const uint8_t qemu_hub_hub_descriptor[] =
157f1ae32a1SGerd Hoffmann {
158f1ae32a1SGerd Hoffmann 0x00, /* u8 bLength; patched in later */
159f1ae32a1SGerd Hoffmann 0x29, /* u8 bDescriptorType; Hub-descriptor */
160f1ae32a1SGerd Hoffmann 0x00, /* u8 bNbrPorts; (patched later) */
161f1ae32a1SGerd Hoffmann 0x0a, /* u16 wHubCharacteristics; */
162f1ae32a1SGerd Hoffmann 0x00, /* (per-port OC, no power switching) */
163f1ae32a1SGerd Hoffmann 0x01, /* u8 bPwrOn2pwrGood; 2ms */
164f1ae32a1SGerd Hoffmann 0x00 /* u8 bHubContrCurrent; 0 mA */
165f1ae32a1SGerd Hoffmann
166f1ae32a1SGerd Hoffmann /* DeviceRemovable and PortPwrCtrlMask patched in later */
167f1ae32a1SGerd Hoffmann };
168f1ae32a1SGerd Hoffmann
usb_hub_port_change(USBHubPort * port,uint16_t status)169868a4203SGerd Hoffmann static bool usb_hub_port_change(USBHubPort *port, uint16_t status)
170868a4203SGerd Hoffmann {
171868a4203SGerd Hoffmann bool notify = false;
172868a4203SGerd Hoffmann
173868a4203SGerd Hoffmann if (status & 0x1f) {
174868a4203SGerd Hoffmann port->wPortChange |= status;
175868a4203SGerd Hoffmann notify = true;
176868a4203SGerd Hoffmann }
177868a4203SGerd Hoffmann return notify;
178868a4203SGerd Hoffmann }
179868a4203SGerd Hoffmann
usb_hub_port_set(USBHubPort * port,uint16_t status)180868a4203SGerd Hoffmann static bool usb_hub_port_set(USBHubPort *port, uint16_t status)
181868a4203SGerd Hoffmann {
182868a4203SGerd Hoffmann if (port->wPortStatus & status) {
183868a4203SGerd Hoffmann return false;
184868a4203SGerd Hoffmann }
185868a4203SGerd Hoffmann port->wPortStatus |= status;
186868a4203SGerd Hoffmann return usb_hub_port_change(port, status);
187868a4203SGerd Hoffmann }
188868a4203SGerd Hoffmann
usb_hub_port_clear(USBHubPort * port,uint16_t status)189868a4203SGerd Hoffmann static bool usb_hub_port_clear(USBHubPort *port, uint16_t status)
190868a4203SGerd Hoffmann {
191868a4203SGerd Hoffmann if (!(port->wPortStatus & status)) {
192868a4203SGerd Hoffmann return false;
193868a4203SGerd Hoffmann }
194868a4203SGerd Hoffmann port->wPortStatus &= ~status;
195868a4203SGerd Hoffmann return usb_hub_port_change(port, status);
196868a4203SGerd Hoffmann }
197868a4203SGerd Hoffmann
usb_hub_port_update(USBHubPort * port)198638ac2d8SGerd Hoffmann static bool usb_hub_port_update(USBHubPort *port)
199638ac2d8SGerd Hoffmann {
200638ac2d8SGerd Hoffmann bool notify = false;
201638ac2d8SGerd Hoffmann
202638ac2d8SGerd Hoffmann if (port->port.dev && port->port.dev->attached) {
203638ac2d8SGerd Hoffmann notify = usb_hub_port_set(port, PORT_STAT_CONNECTION);
204638ac2d8SGerd Hoffmann if (port->port.dev->speed == USB_SPEED_LOW) {
205638ac2d8SGerd Hoffmann usb_hub_port_set(port, PORT_STAT_LOW_SPEED);
206638ac2d8SGerd Hoffmann } else {
207638ac2d8SGerd Hoffmann usb_hub_port_clear(port, PORT_STAT_LOW_SPEED);
208638ac2d8SGerd Hoffmann }
209638ac2d8SGerd Hoffmann }
210638ac2d8SGerd Hoffmann return notify;
211638ac2d8SGerd Hoffmann }
212638ac2d8SGerd Hoffmann
usb_hub_port_update_timer(void * opaque)2131cc403ebSGerd Hoffmann static void usb_hub_port_update_timer(void *opaque)
2141cc403ebSGerd Hoffmann {
2151cc403ebSGerd Hoffmann USBHubState *s = opaque;
2161cc403ebSGerd Hoffmann bool notify = false;
2171cc403ebSGerd Hoffmann int i;
2181cc403ebSGerd Hoffmann
2191cc403ebSGerd Hoffmann for (i = 0; i < s->num_ports; i++) {
2201cc403ebSGerd Hoffmann notify |= usb_hub_port_update(&s->ports[i]);
2211cc403ebSGerd Hoffmann }
2221cc403ebSGerd Hoffmann if (notify) {
2231cc403ebSGerd Hoffmann usb_wakeup(s->intr, 0);
2241cc403ebSGerd Hoffmann }
2251cc403ebSGerd Hoffmann }
2261cc403ebSGerd Hoffmann
usb_hub_attach(USBPort * port1)227f1ae32a1SGerd Hoffmann static void usb_hub_attach(USBPort *port1)
228f1ae32a1SGerd Hoffmann {
229f1ae32a1SGerd Hoffmann USBHubState *s = port1->opaque;
230f1ae32a1SGerd Hoffmann USBHubPort *port = &s->ports[port1->index];
231f1ae32a1SGerd Hoffmann
232529f8f9fSGerd Hoffmann trace_usb_hub_attach(s->dev.addr, port1->index + 1);
233638ac2d8SGerd Hoffmann usb_hub_port_update(port);
2348550a02dSGerd Hoffmann usb_wakeup(s->intr, 0);
235f1ae32a1SGerd Hoffmann }
236f1ae32a1SGerd Hoffmann
usb_hub_detach(USBPort * port1)237f1ae32a1SGerd Hoffmann static void usb_hub_detach(USBPort *port1)
238f1ae32a1SGerd Hoffmann {
239f1ae32a1SGerd Hoffmann USBHubState *s = port1->opaque;
240f1ae32a1SGerd Hoffmann USBHubPort *port = &s->ports[port1->index];
241f1ae32a1SGerd Hoffmann
242529f8f9fSGerd Hoffmann trace_usb_hub_detach(s->dev.addr, port1->index + 1);
2438550a02dSGerd Hoffmann usb_wakeup(s->intr, 0);
244f1ae32a1SGerd Hoffmann
245f1ae32a1SGerd Hoffmann /* Let upstream know the device on this port is gone */
246f1ae32a1SGerd Hoffmann s->dev.port->ops->child_detach(s->dev.port, port1->dev);
247f1ae32a1SGerd Hoffmann
248868a4203SGerd Hoffmann usb_hub_port_clear(port, PORT_STAT_CONNECTION);
249868a4203SGerd Hoffmann usb_hub_port_clear(port, PORT_STAT_ENABLE);
250868a4203SGerd Hoffmann usb_hub_port_clear(port, PORT_STAT_SUSPEND);
2518550a02dSGerd Hoffmann usb_wakeup(s->intr, 0);
252f1ae32a1SGerd Hoffmann }
253f1ae32a1SGerd Hoffmann
usb_hub_child_detach(USBPort * port1,USBDevice * child)254f1ae32a1SGerd Hoffmann static void usb_hub_child_detach(USBPort *port1, USBDevice *child)
255f1ae32a1SGerd Hoffmann {
256f1ae32a1SGerd Hoffmann USBHubState *s = port1->opaque;
257f1ae32a1SGerd Hoffmann
258f1ae32a1SGerd Hoffmann /* Pass along upstream */
259f1ae32a1SGerd Hoffmann s->dev.port->ops->child_detach(s->dev.port, child);
260f1ae32a1SGerd Hoffmann }
261f1ae32a1SGerd Hoffmann
usb_hub_wakeup(USBPort * port1)262f1ae32a1SGerd Hoffmann static void usb_hub_wakeup(USBPort *port1)
263f1ae32a1SGerd Hoffmann {
264f1ae32a1SGerd Hoffmann USBHubState *s = port1->opaque;
265f1ae32a1SGerd Hoffmann USBHubPort *port = &s->ports[port1->index];
266f1ae32a1SGerd Hoffmann
267868a4203SGerd Hoffmann if (usb_hub_port_clear(port, PORT_STAT_SUSPEND)) {
2688550a02dSGerd Hoffmann usb_wakeup(s->intr, 0);
269f1ae32a1SGerd Hoffmann }
270f1ae32a1SGerd Hoffmann }
271f1ae32a1SGerd Hoffmann
usb_hub_complete(USBPort * port,USBPacket * packet)272f1ae32a1SGerd Hoffmann static void usb_hub_complete(USBPort *port, USBPacket *packet)
273f1ae32a1SGerd Hoffmann {
274f1ae32a1SGerd Hoffmann USBHubState *s = port->opaque;
275f1ae32a1SGerd Hoffmann
276f1ae32a1SGerd Hoffmann /*
277f1ae32a1SGerd Hoffmann * Just pass it along upstream for now.
278f1ae32a1SGerd Hoffmann *
279f1ae32a1SGerd Hoffmann * If we ever implement usb 2.0 split transactions this will
280f1ae32a1SGerd Hoffmann * become a little more complicated ...
281f1ae32a1SGerd Hoffmann *
282f1ae32a1SGerd Hoffmann * Can't use usb_packet_complete() here because packet->owner is
283f1ae32a1SGerd Hoffmann * cleared already, go call the ->complete() callback directly
284f1ae32a1SGerd Hoffmann * instead.
285f1ae32a1SGerd Hoffmann */
286f1ae32a1SGerd Hoffmann s->dev.port->ops->complete(s->dev.port, packet);
287f1ae32a1SGerd Hoffmann }
288f1ae32a1SGerd Hoffmann
usb_hub_find_device(USBDevice * dev,uint8_t addr)289f1ae32a1SGerd Hoffmann static USBDevice *usb_hub_find_device(USBDevice *dev, uint8_t addr)
290f1ae32a1SGerd Hoffmann {
291e81b13adSGonglei USBHubState *s = USB_HUB(dev);
292f1ae32a1SGerd Hoffmann USBHubPort *port;
293f1ae32a1SGerd Hoffmann USBDevice *downstream;
294f1ae32a1SGerd Hoffmann int i;
295f1ae32a1SGerd Hoffmann
2969d84bb00SGerd Hoffmann for (i = 0; i < s->num_ports; i++) {
297f1ae32a1SGerd Hoffmann port = &s->ports[i];
298f1ae32a1SGerd Hoffmann if (!(port->wPortStatus & PORT_STAT_ENABLE)) {
299f1ae32a1SGerd Hoffmann continue;
300f1ae32a1SGerd Hoffmann }
301f1ae32a1SGerd Hoffmann downstream = usb_find_device(&port->port, addr);
302f1ae32a1SGerd Hoffmann if (downstream != NULL) {
303f1ae32a1SGerd Hoffmann return downstream;
304f1ae32a1SGerd Hoffmann }
305f1ae32a1SGerd Hoffmann }
306f1ae32a1SGerd Hoffmann return NULL;
307f1ae32a1SGerd Hoffmann }
308f1ae32a1SGerd Hoffmann
usb_hub_handle_reset(USBDevice * dev)309f1ae32a1SGerd Hoffmann static void usb_hub_handle_reset(USBDevice *dev)
310f1ae32a1SGerd Hoffmann {
311e81b13adSGonglei USBHubState *s = USB_HUB(dev);
312f1ae32a1SGerd Hoffmann USBHubPort *port;
313f1ae32a1SGerd Hoffmann int i;
314f1ae32a1SGerd Hoffmann
315529f8f9fSGerd Hoffmann trace_usb_hub_reset(s->dev.addr);
3169d84bb00SGerd Hoffmann for (i = 0; i < s->num_ports; i++) {
317f1ae32a1SGerd Hoffmann port = s->ports + i;
318868a4203SGerd Hoffmann port->wPortStatus = 0;
319f1ae32a1SGerd Hoffmann port->wPortChange = 0;
320868a4203SGerd Hoffmann usb_hub_port_set(port, PORT_STAT_POWER);
321638ac2d8SGerd Hoffmann usb_hub_port_update(port);
322f1ae32a1SGerd Hoffmann }
323f1ae32a1SGerd Hoffmann }
324f1ae32a1SGerd Hoffmann
feature_name(int feature)325529f8f9fSGerd Hoffmann static const char *feature_name(int feature)
326529f8f9fSGerd Hoffmann {
327529f8f9fSGerd Hoffmann static const char *name[] = {
328529f8f9fSGerd Hoffmann [PORT_CONNECTION] = "connection",
329529f8f9fSGerd Hoffmann [PORT_ENABLE] = "enable",
330529f8f9fSGerd Hoffmann [PORT_SUSPEND] = "suspend",
331529f8f9fSGerd Hoffmann [PORT_OVERCURRENT] = "overcurrent",
332529f8f9fSGerd Hoffmann [PORT_RESET] = "reset",
333529f8f9fSGerd Hoffmann [PORT_POWER] = "power",
334529f8f9fSGerd Hoffmann [PORT_LOWSPEED] = "lowspeed",
335529f8f9fSGerd Hoffmann [PORT_HIGHSPEED] = "highspeed",
336bdb88a8eSGerd Hoffmann [PORT_C_CONNECTION] = "change-connection",
337bdb88a8eSGerd Hoffmann [PORT_C_ENABLE] = "change-enable",
338bdb88a8eSGerd Hoffmann [PORT_C_SUSPEND] = "change-suspend",
339bdb88a8eSGerd Hoffmann [PORT_C_OVERCURRENT] = "change-overcurrent",
340bdb88a8eSGerd Hoffmann [PORT_C_RESET] = "change-reset",
341529f8f9fSGerd Hoffmann [PORT_TEST] = "test",
342529f8f9fSGerd Hoffmann [PORT_INDICATOR] = "indicator",
343529f8f9fSGerd Hoffmann };
344529f8f9fSGerd Hoffmann if (feature < 0 || feature >= ARRAY_SIZE(name)) {
345529f8f9fSGerd Hoffmann return "?";
346529f8f9fSGerd Hoffmann }
347529f8f9fSGerd Hoffmann return name[feature] ?: "?";
348529f8f9fSGerd Hoffmann }
349529f8f9fSGerd Hoffmann
usb_hub_handle_control(USBDevice * dev,USBPacket * p,int request,int value,int index,int length,uint8_t * data)3509a77a0f5SHans de Goede static void usb_hub_handle_control(USBDevice *dev, USBPacket *p,
351f1ae32a1SGerd Hoffmann int request, int value, int index, int length, uint8_t *data)
352f1ae32a1SGerd Hoffmann {
353f1ae32a1SGerd Hoffmann USBHubState *s = (USBHubState *)dev;
354f1ae32a1SGerd Hoffmann int ret;
355f1ae32a1SGerd Hoffmann
356529f8f9fSGerd Hoffmann trace_usb_hub_control(s->dev.addr, request, value, index, length);
357529f8f9fSGerd Hoffmann
358f1ae32a1SGerd Hoffmann ret = usb_desc_handle_control(dev, p, request, value, index, length, data);
359f1ae32a1SGerd Hoffmann if (ret >= 0) {
3609a77a0f5SHans de Goede return;
361f1ae32a1SGerd Hoffmann }
362f1ae32a1SGerd Hoffmann
363f1ae32a1SGerd Hoffmann switch(request) {
364f1ae32a1SGerd Hoffmann case EndpointOutRequest | USB_REQ_CLEAR_FEATURE:
365f1ae32a1SGerd Hoffmann if (value == 0 && index != 0x81) { /* clear ep halt */
366f1ae32a1SGerd Hoffmann goto fail;
367f1ae32a1SGerd Hoffmann }
368f1ae32a1SGerd Hoffmann break;
369f1ae32a1SGerd Hoffmann /* usb specific requests */
370f1ae32a1SGerd Hoffmann case GetHubStatus:
371f1ae32a1SGerd Hoffmann data[0] = 0;
372f1ae32a1SGerd Hoffmann data[1] = 0;
373f1ae32a1SGerd Hoffmann data[2] = 0;
374f1ae32a1SGerd Hoffmann data[3] = 0;
3759a77a0f5SHans de Goede p->actual_length = 4;
376f1ae32a1SGerd Hoffmann break;
377f1ae32a1SGerd Hoffmann case GetPortStatus:
378f1ae32a1SGerd Hoffmann {
379f1ae32a1SGerd Hoffmann unsigned int n = index - 1;
380f1ae32a1SGerd Hoffmann USBHubPort *port;
3819d84bb00SGerd Hoffmann if (n >= s->num_ports) {
382f1ae32a1SGerd Hoffmann goto fail;
383f1ae32a1SGerd Hoffmann }
384f1ae32a1SGerd Hoffmann port = &s->ports[n];
385529f8f9fSGerd Hoffmann trace_usb_hub_get_port_status(s->dev.addr, index,
386529f8f9fSGerd Hoffmann port->wPortStatus,
387529f8f9fSGerd Hoffmann port->wPortChange);
388f1ae32a1SGerd Hoffmann data[0] = port->wPortStatus;
389f1ae32a1SGerd Hoffmann data[1] = port->wPortStatus >> 8;
390f1ae32a1SGerd Hoffmann data[2] = port->wPortChange;
391f1ae32a1SGerd Hoffmann data[3] = port->wPortChange >> 8;
3929a77a0f5SHans de Goede p->actual_length = 4;
393f1ae32a1SGerd Hoffmann }
394f1ae32a1SGerd Hoffmann break;
395f1ae32a1SGerd Hoffmann case SetHubFeature:
396f1ae32a1SGerd Hoffmann case ClearHubFeature:
3979a77a0f5SHans de Goede if (value != 0 && value != 1) {
398f1ae32a1SGerd Hoffmann goto fail;
399f1ae32a1SGerd Hoffmann }
400f1ae32a1SGerd Hoffmann break;
401f1ae32a1SGerd Hoffmann case SetPortFeature:
402f1ae32a1SGerd Hoffmann {
403f1ae32a1SGerd Hoffmann unsigned int n = index - 1;
404f1ae32a1SGerd Hoffmann USBHubPort *port;
405*e7121b15SThomas Huth USBDevice *pdev;
406529f8f9fSGerd Hoffmann
407529f8f9fSGerd Hoffmann trace_usb_hub_set_port_feature(s->dev.addr, index,
408529f8f9fSGerd Hoffmann feature_name(value));
409529f8f9fSGerd Hoffmann
4109d84bb00SGerd Hoffmann if (n >= s->num_ports) {
411f1ae32a1SGerd Hoffmann goto fail;
412f1ae32a1SGerd Hoffmann }
413f1ae32a1SGerd Hoffmann port = &s->ports[n];
414*e7121b15SThomas Huth pdev = port->port.dev;
415f1ae32a1SGerd Hoffmann switch(value) {
416f1ae32a1SGerd Hoffmann case PORT_SUSPEND:
417f1ae32a1SGerd Hoffmann port->wPortStatus |= PORT_STAT_SUSPEND;
418f1ae32a1SGerd Hoffmann break;
419f1ae32a1SGerd Hoffmann case PORT_RESET:
420868a4203SGerd Hoffmann usb_hub_port_set(port, PORT_STAT_RESET);
421868a4203SGerd Hoffmann usb_hub_port_clear(port, PORT_STAT_RESET);
422*e7121b15SThomas Huth if (pdev && pdev->attached) {
423*e7121b15SThomas Huth usb_device_reset(pdev);
424868a4203SGerd Hoffmann usb_hub_port_set(port, PORT_STAT_ENABLE);
425f1ae32a1SGerd Hoffmann }
426868a4203SGerd Hoffmann usb_wakeup(s->intr, 0);
427f1ae32a1SGerd Hoffmann break;
428f1ae32a1SGerd Hoffmann case PORT_POWER:
4291cc403ebSGerd Hoffmann if (s->port_power) {
4301cc403ebSGerd Hoffmann int64_t now = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL);
4311cc403ebSGerd Hoffmann usb_hub_port_set(port, PORT_STAT_POWER);
4321cc403ebSGerd Hoffmann timer_mod(s->port_timer, now + 5000000); /* 5 ms */
4331cc403ebSGerd Hoffmann }
434f1ae32a1SGerd Hoffmann break;
435f1ae32a1SGerd Hoffmann default:
436f1ae32a1SGerd Hoffmann goto fail;
437f1ae32a1SGerd Hoffmann }
438f1ae32a1SGerd Hoffmann }
439f1ae32a1SGerd Hoffmann break;
440f1ae32a1SGerd Hoffmann case ClearPortFeature:
441f1ae32a1SGerd Hoffmann {
442f1ae32a1SGerd Hoffmann unsigned int n = index - 1;
443f1ae32a1SGerd Hoffmann USBHubPort *port;
444f1ae32a1SGerd Hoffmann
445529f8f9fSGerd Hoffmann trace_usb_hub_clear_port_feature(s->dev.addr, index,
446529f8f9fSGerd Hoffmann feature_name(value));
447529f8f9fSGerd Hoffmann
4489d84bb00SGerd Hoffmann if (n >= s->num_ports) {
449f1ae32a1SGerd Hoffmann goto fail;
450f1ae32a1SGerd Hoffmann }
451f1ae32a1SGerd Hoffmann port = &s->ports[n];
452f1ae32a1SGerd Hoffmann switch(value) {
453f1ae32a1SGerd Hoffmann case PORT_ENABLE:
454f1ae32a1SGerd Hoffmann port->wPortStatus &= ~PORT_STAT_ENABLE;
455f1ae32a1SGerd Hoffmann break;
456f1ae32a1SGerd Hoffmann case PORT_C_ENABLE:
457f1ae32a1SGerd Hoffmann port->wPortChange &= ~PORT_STAT_C_ENABLE;
458f1ae32a1SGerd Hoffmann break;
459f1ae32a1SGerd Hoffmann case PORT_SUSPEND:
460868a4203SGerd Hoffmann usb_hub_port_clear(port, PORT_STAT_SUSPEND);
461f1ae32a1SGerd Hoffmann break;
462f1ae32a1SGerd Hoffmann case PORT_C_SUSPEND:
463f1ae32a1SGerd Hoffmann port->wPortChange &= ~PORT_STAT_C_SUSPEND;
464f1ae32a1SGerd Hoffmann break;
465f1ae32a1SGerd Hoffmann case PORT_C_CONNECTION:
466f1ae32a1SGerd Hoffmann port->wPortChange &= ~PORT_STAT_C_CONNECTION;
467f1ae32a1SGerd Hoffmann break;
468f1ae32a1SGerd Hoffmann case PORT_C_OVERCURRENT:
469f1ae32a1SGerd Hoffmann port->wPortChange &= ~PORT_STAT_C_OVERCURRENT;
470f1ae32a1SGerd Hoffmann break;
471f1ae32a1SGerd Hoffmann case PORT_C_RESET:
472f1ae32a1SGerd Hoffmann port->wPortChange &= ~PORT_STAT_C_RESET;
473f1ae32a1SGerd Hoffmann break;
4741cc403ebSGerd Hoffmann case PORT_POWER:
4751cc403ebSGerd Hoffmann if (s->port_power) {
4761cc403ebSGerd Hoffmann usb_hub_port_clear(port, PORT_STAT_POWER);
4771cc403ebSGerd Hoffmann usb_hub_port_clear(port, PORT_STAT_CONNECTION);
4781cc403ebSGerd Hoffmann usb_hub_port_clear(port, PORT_STAT_ENABLE);
4791cc403ebSGerd Hoffmann usb_hub_port_clear(port, PORT_STAT_SUSPEND);
4801cc403ebSGerd Hoffmann port->wPortChange = 0;
4811cc403ebSGerd Hoffmann }
482f1ae32a1SGerd Hoffmann default:
483f1ae32a1SGerd Hoffmann goto fail;
484f1ae32a1SGerd Hoffmann }
485f1ae32a1SGerd Hoffmann }
486f1ae32a1SGerd Hoffmann break;
487f1ae32a1SGerd Hoffmann case GetHubDescriptor:
488f1ae32a1SGerd Hoffmann {
489f1ae32a1SGerd Hoffmann unsigned int n, limit, var_hub_size = 0;
490f1ae32a1SGerd Hoffmann memcpy(data, qemu_hub_hub_descriptor,
491f1ae32a1SGerd Hoffmann sizeof(qemu_hub_hub_descriptor));
4929d84bb00SGerd Hoffmann data[2] = s->num_ports;
493f1ae32a1SGerd Hoffmann
4941cc403ebSGerd Hoffmann if (s->port_power) {
4951cc403ebSGerd Hoffmann data[3] &= ~0x03;
4961cc403ebSGerd Hoffmann data[3] |= 0x01;
4971cc403ebSGerd Hoffmann }
4981cc403ebSGerd Hoffmann
499f1ae32a1SGerd Hoffmann /* fill DeviceRemovable bits */
5009d84bb00SGerd Hoffmann limit = DIV_ROUND_UP(s->num_ports + 1, 8) + 7;
501f1ae32a1SGerd Hoffmann for (n = 7; n < limit; n++) {
502f1ae32a1SGerd Hoffmann data[n] = 0x00;
503f1ae32a1SGerd Hoffmann var_hub_size++;
504f1ae32a1SGerd Hoffmann }
505f1ae32a1SGerd Hoffmann
506f1ae32a1SGerd Hoffmann /* fill PortPwrCtrlMask bits */
5079d84bb00SGerd Hoffmann limit = limit + DIV_ROUND_UP(s->num_ports, 8);
508f1ae32a1SGerd Hoffmann for (;n < limit; n++) {
509f1ae32a1SGerd Hoffmann data[n] = 0xff;
510f1ae32a1SGerd Hoffmann var_hub_size++;
511f1ae32a1SGerd Hoffmann }
512f1ae32a1SGerd Hoffmann
5139a77a0f5SHans de Goede p->actual_length = sizeof(qemu_hub_hub_descriptor) + var_hub_size;
5149a77a0f5SHans de Goede data[0] = p->actual_length;
515f1ae32a1SGerd Hoffmann break;
516f1ae32a1SGerd Hoffmann }
517f1ae32a1SGerd Hoffmann default:
518f1ae32a1SGerd Hoffmann fail:
5199a77a0f5SHans de Goede p->status = USB_RET_STALL;
520f1ae32a1SGerd Hoffmann break;
521f1ae32a1SGerd Hoffmann }
522f1ae32a1SGerd Hoffmann }
523f1ae32a1SGerd Hoffmann
usb_hub_handle_data(USBDevice * dev,USBPacket * p)5249a77a0f5SHans de Goede static void usb_hub_handle_data(USBDevice *dev, USBPacket *p)
525f1ae32a1SGerd Hoffmann {
526f1ae32a1SGerd Hoffmann USBHubState *s = (USBHubState *)dev;
527f1ae32a1SGerd Hoffmann
528f1ae32a1SGerd Hoffmann switch(p->pid) {
529f1ae32a1SGerd Hoffmann case USB_TOKEN_IN:
530f1ae32a1SGerd Hoffmann if (p->ep->nr == 1) {
531f1ae32a1SGerd Hoffmann USBHubPort *port;
532f1ae32a1SGerd Hoffmann unsigned int status;
533f1ae32a1SGerd Hoffmann uint8_t buf[4];
534f1ae32a1SGerd Hoffmann int i, n;
5359d84bb00SGerd Hoffmann n = DIV_ROUND_UP(s->num_ports + 1, 8);
536f1ae32a1SGerd Hoffmann if (p->iov.size == 1) { /* FreeBSD workaround */
537f1ae32a1SGerd Hoffmann n = 1;
538f1ae32a1SGerd Hoffmann } else if (n > p->iov.size) {
5399a77a0f5SHans de Goede p->status = USB_RET_BABBLE;
5409a77a0f5SHans de Goede return;
541f1ae32a1SGerd Hoffmann }
542f1ae32a1SGerd Hoffmann status = 0;
5439d84bb00SGerd Hoffmann for (i = 0; i < s->num_ports; i++) {
544f1ae32a1SGerd Hoffmann port = &s->ports[i];
545bdebd6eeSGerd Hoffmann if (port->wPortChange)
546f1ae32a1SGerd Hoffmann status |= (1 << (i + 1));
547f1ae32a1SGerd Hoffmann }
548f1ae32a1SGerd Hoffmann if (status != 0) {
549b8cbc137SGerd Hoffmann trace_usb_hub_status_report(s->dev.addr, status);
550f1ae32a1SGerd Hoffmann for(i = 0; i < n; i++) {
551f1ae32a1SGerd Hoffmann buf[i] = status >> (8 * i);
552f1ae32a1SGerd Hoffmann }
553f1ae32a1SGerd Hoffmann usb_packet_copy(p, buf, n);
554f1ae32a1SGerd Hoffmann } else {
5559a77a0f5SHans de Goede p->status = USB_RET_NAK; /* usb11 11.13.1 */
556f1ae32a1SGerd Hoffmann }
557f1ae32a1SGerd Hoffmann } else {
558f1ae32a1SGerd Hoffmann goto fail;
559f1ae32a1SGerd Hoffmann }
560f1ae32a1SGerd Hoffmann break;
561f1ae32a1SGerd Hoffmann case USB_TOKEN_OUT:
562f1ae32a1SGerd Hoffmann default:
563f1ae32a1SGerd Hoffmann fail:
5649a77a0f5SHans de Goede p->status = USB_RET_STALL;
565f1ae32a1SGerd Hoffmann break;
566f1ae32a1SGerd Hoffmann }
567f1ae32a1SGerd Hoffmann }
568f1ae32a1SGerd Hoffmann
usb_hub_unrealize(USBDevice * dev)569b69c3c21SMarkus Armbruster static void usb_hub_unrealize(USBDevice *dev)
570f1ae32a1SGerd Hoffmann {
571f1ae32a1SGerd Hoffmann USBHubState *s = (USBHubState *)dev;
572f1ae32a1SGerd Hoffmann int i;
573f1ae32a1SGerd Hoffmann
5749d84bb00SGerd Hoffmann for (i = 0; i < s->num_ports; i++) {
575f1ae32a1SGerd Hoffmann usb_unregister_port(usb_bus_from_device(dev),
576f1ae32a1SGerd Hoffmann &s->ports[i].port);
577f1ae32a1SGerd Hoffmann }
5781cc403ebSGerd Hoffmann
5791cc403ebSGerd Hoffmann timer_free(s->port_timer);
580f1ae32a1SGerd Hoffmann }
581f1ae32a1SGerd Hoffmann
582f1ae32a1SGerd Hoffmann static USBPortOps usb_hub_port_ops = {
583f1ae32a1SGerd Hoffmann .attach = usb_hub_attach,
584f1ae32a1SGerd Hoffmann .detach = usb_hub_detach,
585f1ae32a1SGerd Hoffmann .child_detach = usb_hub_child_detach,
586f1ae32a1SGerd Hoffmann .wakeup = usb_hub_wakeup,
587f1ae32a1SGerd Hoffmann .complete = usb_hub_complete,
588f1ae32a1SGerd Hoffmann };
589f1ae32a1SGerd Hoffmann
usb_hub_realize(USBDevice * dev,Error ** errp)590f3f8c459SGonglei static void usb_hub_realize(USBDevice *dev, Error **errp)
591f1ae32a1SGerd Hoffmann {
592e81b13adSGonglei USBHubState *s = USB_HUB(dev);
593f1ae32a1SGerd Hoffmann USBHubPort *port;
594f1ae32a1SGerd Hoffmann int i;
595f1ae32a1SGerd Hoffmann
5969d84bb00SGerd Hoffmann if (s->num_ports < 1 || s->num_ports > MAX_PORTS) {
5979d84bb00SGerd Hoffmann error_setg(errp, "num_ports (%d) out of range (1..%d)",
5989d84bb00SGerd Hoffmann s->num_ports, MAX_PORTS);
5999d84bb00SGerd Hoffmann return;
6009d84bb00SGerd Hoffmann }
6019d84bb00SGerd Hoffmann
602c24e4aacSGerd Hoffmann if (dev->port->hubcount == 5) {
603f3f8c459SGonglei error_setg(errp, "usb hub chain too deep");
604f3f8c459SGonglei return;
605c24e4aacSGerd Hoffmann }
606c24e4aacSGerd Hoffmann
6079d55d1adSGerd Hoffmann usb_desc_create_serial(dev);
608f1ae32a1SGerd Hoffmann usb_desc_init(dev);
6091cc403ebSGerd Hoffmann s->port_timer = timer_new_ns(QEMU_CLOCK_VIRTUAL,
6101cc403ebSGerd Hoffmann usb_hub_port_update_timer, s);
611f1ae32a1SGerd Hoffmann s->intr = usb_ep_get(dev, USB_TOKEN_IN, 1);
6129d84bb00SGerd Hoffmann for (i = 0; i < s->num_ports; i++) {
613f1ae32a1SGerd Hoffmann port = &s->ports[i];
614f1ae32a1SGerd Hoffmann usb_register_port(usb_bus_from_device(dev),
615f1ae32a1SGerd Hoffmann &port->port, s, i, &usb_hub_port_ops,
616f1ae32a1SGerd Hoffmann USB_SPEED_MASK_LOW | USB_SPEED_MASK_FULL);
617f1ae32a1SGerd Hoffmann usb_port_location(&port->port, dev->port, i+1);
618f1ae32a1SGerd Hoffmann }
619f1ae32a1SGerd Hoffmann usb_hub_handle_reset(dev);
620f1ae32a1SGerd Hoffmann }
621f1ae32a1SGerd Hoffmann
622f1ae32a1SGerd Hoffmann static const VMStateDescription vmstate_usb_hub_port = {
623f1ae32a1SGerd Hoffmann .name = "usb-hub-port",
624f1ae32a1SGerd Hoffmann .version_id = 1,
625f1ae32a1SGerd Hoffmann .minimum_version_id = 1,
626f1ae32a1SGerd Hoffmann .fields = (VMStateField[]) {
627f1ae32a1SGerd Hoffmann VMSTATE_UINT16(wPortStatus, USBHubPort),
628f1ae32a1SGerd Hoffmann VMSTATE_UINT16(wPortChange, USBHubPort),
629f1ae32a1SGerd Hoffmann VMSTATE_END_OF_LIST()
630f1ae32a1SGerd Hoffmann }
631f1ae32a1SGerd Hoffmann };
632f1ae32a1SGerd Hoffmann
usb_hub_port_timer_needed(void * opaque)6331cc403ebSGerd Hoffmann static bool usb_hub_port_timer_needed(void *opaque)
6341cc403ebSGerd Hoffmann {
6351cc403ebSGerd Hoffmann USBHubState *s = opaque;
6361cc403ebSGerd Hoffmann
6371cc403ebSGerd Hoffmann return s->port_power;
6381cc403ebSGerd Hoffmann }
6391cc403ebSGerd Hoffmann
6401cc403ebSGerd Hoffmann static const VMStateDescription vmstate_usb_hub_port_timer = {
6411cc403ebSGerd Hoffmann .name = "usb-hub/port-timer",
6421cc403ebSGerd Hoffmann .version_id = 1,
6431cc403ebSGerd Hoffmann .minimum_version_id = 1,
6441cc403ebSGerd Hoffmann .needed = usb_hub_port_timer_needed,
6451cc403ebSGerd Hoffmann .fields = (VMStateField[]) {
6461cc403ebSGerd Hoffmann VMSTATE_TIMER_PTR(port_timer, USBHubState),
6471cc403ebSGerd Hoffmann VMSTATE_END_OF_LIST()
6481cc403ebSGerd Hoffmann },
6491cc403ebSGerd Hoffmann };
6501cc403ebSGerd Hoffmann
651f1ae32a1SGerd Hoffmann static const VMStateDescription vmstate_usb_hub = {
652f1ae32a1SGerd Hoffmann .name = "usb-hub",
653f1ae32a1SGerd Hoffmann .version_id = 1,
654f1ae32a1SGerd Hoffmann .minimum_version_id = 1,
655f1ae32a1SGerd Hoffmann .fields = (VMStateField[]) {
656f1ae32a1SGerd Hoffmann VMSTATE_USB_DEVICE(dev, USBHubState),
6579d84bb00SGerd Hoffmann VMSTATE_STRUCT_ARRAY(ports, USBHubState, MAX_PORTS, 0,
658f1ae32a1SGerd Hoffmann vmstate_usb_hub_port, USBHubPort),
659f1ae32a1SGerd Hoffmann VMSTATE_END_OF_LIST()
6601cc403ebSGerd Hoffmann },
6611cc403ebSGerd Hoffmann .subsections = (const VMStateDescription * []) {
6621cc403ebSGerd Hoffmann &vmstate_usb_hub_port_timer,
6631cc403ebSGerd Hoffmann NULL
664f1ae32a1SGerd Hoffmann }
665f1ae32a1SGerd Hoffmann };
666f1ae32a1SGerd Hoffmann
6679d84bb00SGerd Hoffmann static Property usb_hub_properties[] = {
6689d84bb00SGerd Hoffmann DEFINE_PROP_UINT32("ports", USBHubState, num_ports, 8),
6691cc403ebSGerd Hoffmann DEFINE_PROP_BOOL("port-power", USBHubState, port_power, false),
6709d84bb00SGerd Hoffmann DEFINE_PROP_END_OF_LIST(),
6719d84bb00SGerd Hoffmann };
6729d84bb00SGerd Hoffmann
usb_hub_class_initfn(ObjectClass * klass,void * data)673f1ae32a1SGerd Hoffmann static void usb_hub_class_initfn(ObjectClass *klass, void *data)
674f1ae32a1SGerd Hoffmann {
675f1ae32a1SGerd Hoffmann DeviceClass *dc = DEVICE_CLASS(klass);
676f1ae32a1SGerd Hoffmann USBDeviceClass *uc = USB_DEVICE_CLASS(klass);
677f1ae32a1SGerd Hoffmann
678f3f8c459SGonglei uc->realize = usb_hub_realize;
679f1ae32a1SGerd Hoffmann uc->product_desc = "QEMU USB Hub";
680f1ae32a1SGerd Hoffmann uc->usb_desc = &desc_hub;
681f1ae32a1SGerd Hoffmann uc->find_device = usb_hub_find_device;
682f1ae32a1SGerd Hoffmann uc->handle_reset = usb_hub_handle_reset;
683f1ae32a1SGerd Hoffmann uc->handle_control = usb_hub_handle_control;
684f1ae32a1SGerd Hoffmann uc->handle_data = usb_hub_handle_data;
685c4fe9700SMarc-André Lureau uc->unrealize = usb_hub_unrealize;
686125ee0edSMarcel Apfelbaum set_bit(DEVICE_CATEGORY_BRIDGE, dc->categories);
687f1ae32a1SGerd Hoffmann dc->fw_name = "hub";
688f1ae32a1SGerd Hoffmann dc->vmsd = &vmstate_usb_hub;
6894f67d30bSMarc-André Lureau device_class_set_props(dc, usb_hub_properties);
690f1ae32a1SGerd Hoffmann }
691f1ae32a1SGerd Hoffmann
6928c43a6f0SAndreas Färber static const TypeInfo hub_info = {
693e81b13adSGonglei .name = TYPE_USB_HUB,
694f1ae32a1SGerd Hoffmann .parent = TYPE_USB_DEVICE,
695f1ae32a1SGerd Hoffmann .instance_size = sizeof(USBHubState),
696f1ae32a1SGerd Hoffmann .class_init = usb_hub_class_initfn,
697f1ae32a1SGerd Hoffmann };
698f1ae32a1SGerd Hoffmann
usb_hub_register_types(void)699f1ae32a1SGerd Hoffmann static void usb_hub_register_types(void)
700f1ae32a1SGerd Hoffmann {
701f1ae32a1SGerd Hoffmann type_register_static(&hub_info);
702f1ae32a1SGerd Hoffmann }
703f1ae32a1SGerd Hoffmann
704f1ae32a1SGerd Hoffmann type_init(usb_hub_register_types)
705