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-rw-r--r--qemu/include/hw/usb.h611
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diff --git a/qemu/include/hw/usb.h b/qemu/include/hw/usb.h
new file mode 100644
index 000000000..c8b6e7b57
--- /dev/null
+++ b/qemu/include/hw/usb.h
@@ -0,0 +1,611 @@
+#ifndef QEMU_USB_H
+#define QEMU_USB_H
+
+/*
+ * QEMU USB API
+ *
+ * Copyright (c) 2005 Fabrice Bellard
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include "hw/qdev.h"
+#include "qemu/queue.h"
+
+/* Constants related to the USB / PCI interaction */
+#define USB_SBRN 0x60 /* Serial Bus Release Number Register */
+#define USB_RELEASE_1 0x10 /* USB 1.0 */
+#define USB_RELEASE_2 0x20 /* USB 2.0 */
+#define USB_RELEASE_3 0x30 /* USB 3.0 */
+
+#define USB_TOKEN_SETUP 0x2d
+#define USB_TOKEN_IN 0x69 /* device -> host */
+#define USB_TOKEN_OUT 0xe1 /* host -> device */
+
+#define USB_RET_SUCCESS (0)
+#define USB_RET_NODEV (-1)
+#define USB_RET_NAK (-2)
+#define USB_RET_STALL (-3)
+#define USB_RET_BABBLE (-4)
+#define USB_RET_IOERROR (-5)
+#define USB_RET_ASYNC (-6)
+#define USB_RET_ADD_TO_QUEUE (-7)
+#define USB_RET_REMOVE_FROM_QUEUE (-8)
+
+#define USB_SPEED_LOW 0
+#define USB_SPEED_FULL 1
+#define USB_SPEED_HIGH 2
+#define USB_SPEED_SUPER 3
+
+#define USB_SPEED_MASK_LOW (1 << USB_SPEED_LOW)
+#define USB_SPEED_MASK_FULL (1 << USB_SPEED_FULL)
+#define USB_SPEED_MASK_HIGH (1 << USB_SPEED_HIGH)
+#define USB_SPEED_MASK_SUPER (1 << USB_SPEED_SUPER)
+
+#define USB_STATE_NOTATTACHED 0
+#define USB_STATE_ATTACHED 1
+//#define USB_STATE_POWERED 2
+#define USB_STATE_DEFAULT 3
+//#define USB_STATE_ADDRESS 4
+//#define USB_STATE_CONFIGURED 5
+#define USB_STATE_SUSPENDED 6
+
+#define USB_CLASS_AUDIO 1
+#define USB_CLASS_COMM 2
+#define USB_CLASS_HID 3
+#define USB_CLASS_PHYSICAL 5
+#define USB_CLASS_STILL_IMAGE 6
+#define USB_CLASS_PRINTER 7
+#define USB_CLASS_MASS_STORAGE 8
+#define USB_CLASS_HUB 9
+#define USB_CLASS_CDC_DATA 0x0a
+#define USB_CLASS_CSCID 0x0b
+#define USB_CLASS_CONTENT_SEC 0x0d
+#define USB_CLASS_APP_SPEC 0xfe
+#define USB_CLASS_VENDOR_SPEC 0xff
+
+#define USB_SUBCLASS_UNDEFINED 0
+#define USB_SUBCLASS_AUDIO_CONTROL 1
+#define USB_SUBCLASS_AUDIO_STREAMING 2
+#define USB_SUBCLASS_AUDIO_MIDISTREAMING 3
+
+#define USB_DIR_OUT 0
+#define USB_DIR_IN 0x80
+
+#define USB_TYPE_MASK (0x03 << 5)
+#define USB_TYPE_STANDARD (0x00 << 5)
+#define USB_TYPE_CLASS (0x01 << 5)
+#define USB_TYPE_VENDOR (0x02 << 5)
+#define USB_TYPE_RESERVED (0x03 << 5)
+
+#define USB_RECIP_MASK 0x1f
+#define USB_RECIP_DEVICE 0x00
+#define USB_RECIP_INTERFACE 0x01
+#define USB_RECIP_ENDPOINT 0x02
+#define USB_RECIP_OTHER 0x03
+
+#define DeviceRequest ((USB_DIR_IN|USB_TYPE_STANDARD|USB_RECIP_DEVICE)<<8)
+#define DeviceOutRequest ((USB_DIR_OUT|USB_TYPE_STANDARD|USB_RECIP_DEVICE)<<8)
+#define VendorDeviceRequest ((USB_DIR_IN|USB_TYPE_VENDOR|USB_RECIP_DEVICE)<<8)
+#define VendorDeviceOutRequest \
+ ((USB_DIR_OUT|USB_TYPE_VENDOR|USB_RECIP_DEVICE)<<8)
+
+#define InterfaceRequest \
+ ((USB_DIR_IN|USB_TYPE_STANDARD|USB_RECIP_INTERFACE)<<8)
+#define InterfaceOutRequest \
+ ((USB_DIR_OUT|USB_TYPE_STANDARD|USB_RECIP_INTERFACE)<<8)
+#define ClassInterfaceRequest \
+ ((USB_DIR_IN|USB_TYPE_CLASS|USB_RECIP_INTERFACE)<<8)
+#define ClassInterfaceOutRequest \
+ ((USB_DIR_OUT|USB_TYPE_CLASS|USB_RECIP_INTERFACE)<<8)
+#define VendorInterfaceRequest \
+ ((USB_DIR_IN|USB_TYPE_VENDOR|USB_RECIP_INTERFACE)<<8)
+#define VendorInterfaceOutRequest \
+ ((USB_DIR_OUT|USB_TYPE_VENDOR|USB_RECIP_INTERFACE)<<8)
+
+#define EndpointRequest ((USB_DIR_IN|USB_TYPE_STANDARD|USB_RECIP_ENDPOINT)<<8)
+#define EndpointOutRequest \
+ ((USB_DIR_OUT|USB_TYPE_STANDARD|USB_RECIP_ENDPOINT)<<8)
+
+#define USB_REQ_GET_STATUS 0x00
+#define USB_REQ_CLEAR_FEATURE 0x01
+#define USB_REQ_SET_FEATURE 0x03
+#define USB_REQ_SET_ADDRESS 0x05
+#define USB_REQ_GET_DESCRIPTOR 0x06
+#define USB_REQ_SET_DESCRIPTOR 0x07
+#define USB_REQ_GET_CONFIGURATION 0x08
+#define USB_REQ_SET_CONFIGURATION 0x09
+#define USB_REQ_GET_INTERFACE 0x0A
+#define USB_REQ_SET_INTERFACE 0x0B
+#define USB_REQ_SYNCH_FRAME 0x0C
+
+#define USB_DEVICE_SELF_POWERED 0
+#define USB_DEVICE_REMOTE_WAKEUP 1
+
+#define USB_DT_DEVICE 0x01
+#define USB_DT_CONFIG 0x02
+#define USB_DT_STRING 0x03
+#define USB_DT_INTERFACE 0x04
+#define USB_DT_ENDPOINT 0x05
+#define USB_DT_DEVICE_QUALIFIER 0x06
+#define USB_DT_OTHER_SPEED_CONFIG 0x07
+#define USB_DT_DEBUG 0x0A
+#define USB_DT_INTERFACE_ASSOC 0x0B
+#define USB_DT_BOS 0x0F
+#define USB_DT_DEVICE_CAPABILITY 0x10
+#define USB_DT_CS_INTERFACE 0x24
+#define USB_DT_CS_ENDPOINT 0x25
+#define USB_DT_ENDPOINT_COMPANION 0x30
+
+#define USB_DEV_CAP_WIRELESS 0x01
+#define USB_DEV_CAP_USB2_EXT 0x02
+#define USB_DEV_CAP_SUPERSPEED 0x03
+
+#define USB_CFG_ATT_ONE (1 << 7) /* should always be set */
+#define USB_CFG_ATT_SELFPOWER (1 << 6)
+#define USB_CFG_ATT_WAKEUP (1 << 5)
+#define USB_CFG_ATT_BATTERY (1 << 4)
+
+#define USB_ENDPOINT_XFER_CONTROL 0
+#define USB_ENDPOINT_XFER_ISOC 1
+#define USB_ENDPOINT_XFER_BULK 2
+#define USB_ENDPOINT_XFER_INT 3
+#define USB_ENDPOINT_XFER_INVALID 255
+
+#define USB_INTERFACE_INVALID 255
+
+typedef struct USBBus USBBus;
+typedef struct USBBusOps USBBusOps;
+typedef struct USBPort USBPort;
+typedef struct USBDevice USBDevice;
+typedef struct USBPacket USBPacket;
+typedef struct USBCombinedPacket USBCombinedPacket;
+typedef struct USBEndpoint USBEndpoint;
+
+typedef struct USBDesc USBDesc;
+typedef struct USBDescID USBDescID;
+typedef struct USBDescDevice USBDescDevice;
+typedef struct USBDescConfig USBDescConfig;
+typedef struct USBDescIfaceAssoc USBDescIfaceAssoc;
+typedef struct USBDescIface USBDescIface;
+typedef struct USBDescEndpoint USBDescEndpoint;
+typedef struct USBDescOther USBDescOther;
+typedef struct USBDescString USBDescString;
+typedef struct USBDescMSOS USBDescMSOS;
+
+struct USBDescString {
+ uint8_t index;
+ char *str;
+ QLIST_ENTRY(USBDescString) next;
+};
+
+#define USB_MAX_ENDPOINTS 15
+#define USB_MAX_INTERFACES 16
+
+struct USBEndpoint {
+ uint8_t nr;
+ uint8_t pid;
+ uint8_t type;
+ uint8_t ifnum;
+ int max_packet_size;
+ int max_streams;
+ bool pipeline;
+ bool halted;
+ USBDevice *dev;
+ QTAILQ_HEAD(, USBPacket) queue;
+};
+
+enum USBDeviceFlags {
+ USB_DEV_FLAG_FULL_PATH,
+ USB_DEV_FLAG_IS_HOST,
+ USB_DEV_FLAG_MSOS_DESC_ENABLE,
+ USB_DEV_FLAG_MSOS_DESC_IN_USE,
+};
+
+/* definition of a USB device */
+struct USBDevice {
+ DeviceState qdev;
+ USBPort *port;
+ char *port_path;
+ char *serial;
+ void *opaque;
+ uint32_t flags;
+
+ /* Actual connected speed */
+ int speed;
+ /* Supported speeds, not in info because it may be variable (hostdevs) */
+ int speedmask;
+ uint8_t addr;
+ char product_desc[32];
+ int auto_attach;
+ int attached;
+
+ int32_t state;
+ uint8_t setup_buf[8];
+ uint8_t data_buf[4096];
+ int32_t remote_wakeup;
+ int32_t setup_state;
+ int32_t setup_len;
+ int32_t setup_index;
+
+ USBEndpoint ep_ctl;
+ USBEndpoint ep_in[USB_MAX_ENDPOINTS];
+ USBEndpoint ep_out[USB_MAX_ENDPOINTS];
+
+ QLIST_HEAD(, USBDescString) strings;
+ const USBDesc *usb_desc; /* Overrides class usb_desc if not NULL */
+ const USBDescDevice *device;
+
+ int configuration;
+ int ninterfaces;
+ int altsetting[USB_MAX_INTERFACES];
+ const USBDescConfig *config;
+ const USBDescIface *ifaces[USB_MAX_INTERFACES];
+};
+
+#define TYPE_USB_DEVICE "usb-device"
+#define USB_DEVICE(obj) \
+ OBJECT_CHECK(USBDevice, (obj), TYPE_USB_DEVICE)
+#define USB_DEVICE_CLASS(klass) \
+ OBJECT_CLASS_CHECK(USBDeviceClass, (klass), TYPE_USB_DEVICE)
+#define USB_DEVICE_GET_CLASS(obj) \
+ OBJECT_GET_CLASS(USBDeviceClass, (obj), TYPE_USB_DEVICE)
+
+typedef void (*USBDeviceRealize)(USBDevice *dev, Error **errp);
+typedef void (*USBDeviceUnrealize)(USBDevice *dev, Error **errp);
+
+typedef struct USBDeviceClass {
+ DeviceClass parent_class;
+
+ USBDeviceRealize realize;
+ USBDeviceUnrealize unrealize;
+
+ /*
+ * Walk (enabled) downstream ports, check for a matching device.
+ * Only hubs implement this.
+ */
+ USBDevice *(*find_device)(USBDevice *dev, uint8_t addr);
+
+ /*
+ * Called when a packet is canceled.
+ */
+ void (*cancel_packet)(USBDevice *dev, USBPacket *p);
+
+ /*
+ * Called when device is destroyed.
+ */
+ void (*handle_destroy)(USBDevice *dev);
+
+ /*
+ * Attach the device
+ */
+ void (*handle_attach)(USBDevice *dev);
+
+ /*
+ * Reset the device
+ */
+ void (*handle_reset)(USBDevice *dev);
+
+ /*
+ * Process control request.
+ * Called from handle_packet().
+ *
+ * Status gets stored in p->status, and if p->status == USB_RET_SUCCESS
+ * then the number of bytes transferred is stored in p->actual_length
+ */
+ void (*handle_control)(USBDevice *dev, USBPacket *p, int request, int value,
+ int index, int length, uint8_t *data);
+
+ /*
+ * Process data transfers (both BULK and ISOC).
+ * Called from handle_packet().
+ *
+ * Status gets stored in p->status, and if p->status == USB_RET_SUCCESS
+ * then the number of bytes transferred is stored in p->actual_length
+ */
+ void (*handle_data)(USBDevice *dev, USBPacket *p);
+
+ void (*set_interface)(USBDevice *dev, int interface,
+ int alt_old, int alt_new);
+
+ /*
+ * Called when the hcd is done queuing packets for an endpoint, only
+ * necessary for devices which can return USB_RET_ADD_TO_QUEUE.
+ */
+ void (*flush_ep_queue)(USBDevice *dev, USBEndpoint *ep);
+
+ /*
+ * Called by the hcd to let the device know the queue for an endpoint
+ * has been unlinked / stopped. Optional may be NULL.
+ */
+ void (*ep_stopped)(USBDevice *dev, USBEndpoint *ep);
+
+ /*
+ * Called by the hcd to alloc / free streams on a bulk endpoint.
+ * Optional may be NULL.
+ */
+ int (*alloc_streams)(USBDevice *dev, USBEndpoint **eps, int nr_eps,
+ int streams);
+ void (*free_streams)(USBDevice *dev, USBEndpoint **eps, int nr_eps);
+
+ const char *product_desc;
+ const USBDesc *usb_desc;
+} USBDeviceClass;
+
+typedef struct USBPortOps {
+ void (*attach)(USBPort *port);
+ void (*detach)(USBPort *port);
+ /*
+ * This gets called when a device downstream from the device attached to
+ * the port (iow attached through a hub) gets detached.
+ */
+ void (*child_detach)(USBPort *port, USBDevice *child);
+ void (*wakeup)(USBPort *port);
+ /*
+ * Note that port->dev will be different then the device from which
+ * the packet originated when a hub is involved.
+ */
+ void (*complete)(USBPort *port, USBPacket *p);
+} USBPortOps;
+
+/* USB port on which a device can be connected */
+struct USBPort {
+ USBDevice *dev;
+ int speedmask;
+ int hubcount;
+ char path[16];
+ USBPortOps *ops;
+ void *opaque;
+ int index; /* internal port index, may be used with the opaque */
+ QTAILQ_ENTRY(USBPort) next;
+};
+
+typedef void USBCallback(USBPacket * packet, void *opaque);
+
+typedef enum USBPacketState {
+ USB_PACKET_UNDEFINED = 0,
+ USB_PACKET_SETUP,
+ USB_PACKET_QUEUED,
+ USB_PACKET_ASYNC,
+ USB_PACKET_COMPLETE,
+ USB_PACKET_CANCELED,
+} USBPacketState;
+
+/* Structure used to hold information about an active USB packet. */
+struct USBPacket {
+ /* Data fields for use by the driver. */
+ int pid;
+ uint64_t id;
+ USBEndpoint *ep;
+ unsigned int stream;
+ QEMUIOVector iov;
+ uint64_t parameter; /* control transfers */
+ bool short_not_ok;
+ bool int_req;
+ int status; /* USB_RET_* status code */
+ int actual_length; /* Number of bytes actually transferred */
+ /* Internal use by the USB layer. */
+ USBPacketState state;
+ USBCombinedPacket *combined;
+ QTAILQ_ENTRY(USBPacket) queue;
+ QTAILQ_ENTRY(USBPacket) combined_entry;
+};
+
+struct USBCombinedPacket {
+ USBPacket *first;
+ QTAILQ_HEAD(packets_head, USBPacket) packets;
+ QEMUIOVector iov;
+};
+
+void usb_packet_init(USBPacket *p);
+void usb_packet_set_state(USBPacket *p, USBPacketState state);
+void usb_packet_check_state(USBPacket *p, USBPacketState expected);
+void usb_packet_setup(USBPacket *p, int pid,
+ USBEndpoint *ep, unsigned int stream,
+ uint64_t id, bool short_not_ok, bool int_req);
+void usb_packet_addbuf(USBPacket *p, void *ptr, size_t len);
+int usb_packet_map(USBPacket *p, QEMUSGList *sgl);
+void usb_packet_unmap(USBPacket *p, QEMUSGList *sgl);
+void usb_packet_copy(USBPacket *p, void *ptr, size_t bytes);
+void usb_packet_skip(USBPacket *p, size_t bytes);
+size_t usb_packet_size(USBPacket *p);
+void usb_packet_cleanup(USBPacket *p);
+
+static inline bool usb_packet_is_inflight(USBPacket *p)
+{
+ return (p->state == USB_PACKET_QUEUED ||
+ p->state == USB_PACKET_ASYNC);
+}
+
+USBDevice *usb_find_device(USBPort *port, uint8_t addr);
+
+void usb_handle_packet(USBDevice *dev, USBPacket *p);
+void usb_packet_complete(USBDevice *dev, USBPacket *p);
+void usb_packet_complete_one(USBDevice *dev, USBPacket *p);
+void usb_cancel_packet(USBPacket * p);
+
+void usb_ep_init(USBDevice *dev);
+void usb_ep_reset(USBDevice *dev);
+void usb_ep_dump(USBDevice *dev);
+struct USBEndpoint *usb_ep_get(USBDevice *dev, int pid, int ep);
+uint8_t usb_ep_get_type(USBDevice *dev, int pid, int ep);
+void usb_ep_set_type(USBDevice *dev, int pid, int ep, uint8_t type);
+void usb_ep_set_ifnum(USBDevice *dev, int pid, int ep, uint8_t ifnum);
+void usb_ep_set_max_packet_size(USBDevice *dev, int pid, int ep,
+ uint16_t raw);
+void usb_ep_set_max_streams(USBDevice *dev, int pid, int ep, uint8_t raw);
+void usb_ep_set_halted(USBDevice *dev, int pid, int ep, bool halted);
+USBPacket *usb_ep_find_packet_by_id(USBDevice *dev, int pid, int ep,
+ uint64_t id);
+
+void usb_ep_combine_input_packets(USBEndpoint *ep);
+void usb_combined_input_packet_complete(USBDevice *dev, USBPacket *p);
+void usb_combined_packet_cancel(USBDevice *dev, USBPacket *p);
+
+void usb_pick_speed(USBPort *port);
+void usb_attach(USBPort *port);
+void usb_detach(USBPort *port);
+void usb_port_reset(USBPort *port);
+void usb_device_reset(USBDevice *dev);
+void usb_wakeup(USBEndpoint *ep, unsigned int stream);
+void usb_generic_async_ctrl_complete(USBDevice *s, USBPacket *p);
+
+/* usb-linux.c */
+USBDevice *usb_host_device_open(USBBus *bus, const char *devname);
+void hmp_info_usbhost(Monitor *mon, const QDict *qdict);
+
+/* usb ports of the VM */
+
+#define VM_USB_HUB_SIZE 8
+
+/* hw/usb/hdc-musb.c */
+
+enum musb_irq_source_e {
+ musb_irq_suspend = 0,
+ musb_irq_resume,
+ musb_irq_rst_babble,
+ musb_irq_sof,
+ musb_irq_connect,
+ musb_irq_disconnect,
+ musb_irq_vbus_request,
+ musb_irq_vbus_error,
+ musb_irq_rx,
+ musb_irq_tx,
+ musb_set_vbus,
+ musb_set_session,
+ /* Add new interrupts here */
+ musb_irq_max, /* total number of interrupts defined */
+};
+
+typedef struct MUSBState MUSBState;
+
+extern CPUReadMemoryFunc * const musb_read[];
+extern CPUWriteMemoryFunc * const musb_write[];
+
+MUSBState *musb_init(DeviceState *parent_device, int gpio_base);
+void musb_reset(MUSBState *s);
+uint32_t musb_core_intr_get(MUSBState *s);
+void musb_core_intr_clear(MUSBState *s, uint32_t mask);
+void musb_set_size(MUSBState *s, int epnum, int size, int is_tx);
+
+/* usb-bus.c */
+
+#define TYPE_USB_BUS "usb-bus"
+#define USB_BUS(obj) OBJECT_CHECK(USBBus, (obj), TYPE_USB_BUS)
+
+struct USBBus {
+ BusState qbus;
+ USBBusOps *ops;
+ int busnr;
+ int nfree;
+ int nused;
+ QTAILQ_HEAD(, USBPort) free;
+ QTAILQ_HEAD(, USBPort) used;
+ QTAILQ_ENTRY(USBBus) next;
+};
+
+struct USBBusOps {
+ void (*register_companion)(USBBus *bus, USBPort *ports[],
+ uint32_t portcount, uint32_t firstport,
+ Error **errp);
+ void (*wakeup_endpoint)(USBBus *bus, USBEndpoint *ep, unsigned int stream);
+};
+
+void usb_bus_new(USBBus *bus, size_t bus_size,
+ USBBusOps *ops, DeviceState *host);
+void usb_bus_release(USBBus *bus);
+USBBus *usb_bus_find(int busnr);
+void usb_legacy_register(const char *typename, const char *usbdevice_name,
+ USBDevice *(*usbdevice_init)(USBBus *bus,
+ const char *params));
+USBDevice *usb_create(USBBus *bus, const char *name);
+USBDevice *usb_create_simple(USBBus *bus, const char *name);
+USBDevice *usbdevice_create(const char *cmdline);
+void usb_register_port(USBBus *bus, USBPort *port, void *opaque, int index,
+ USBPortOps *ops, int speedmask);
+void usb_register_companion(const char *masterbus, USBPort *ports[],
+ uint32_t portcount, uint32_t firstport,
+ void *opaque, USBPortOps *ops, int speedmask,
+ Error **errp);
+void usb_port_location(USBPort *downstream, USBPort *upstream, int portnr);
+void usb_unregister_port(USBBus *bus, USBPort *port);
+void usb_claim_port(USBDevice *dev, Error **errp);
+void usb_release_port(USBDevice *dev);
+void usb_device_attach(USBDevice *dev, Error **errp);
+int usb_device_detach(USBDevice *dev);
+int usb_device_delete_addr(int busnr, int addr);
+void usb_check_attach(USBDevice *dev, Error **errp);
+
+static inline USBBus *usb_bus_from_device(USBDevice *d)
+{
+ return DO_UPCAST(USBBus, qbus, d->qdev.parent_bus);
+}
+
+extern const VMStateDescription vmstate_usb_device;
+
+#define VMSTATE_USB_DEVICE(_field, _state) { \
+ .name = (stringify(_field)), \
+ .size = sizeof(USBDevice), \
+ .vmsd = &vmstate_usb_device, \
+ .flags = VMS_STRUCT, \
+ .offset = vmstate_offset_value(_state, _field, USBDevice), \
+}
+
+USBDevice *usb_device_find_device(USBDevice *dev, uint8_t addr);
+
+void usb_device_cancel_packet(USBDevice *dev, USBPacket *p);
+
+void usb_device_handle_attach(USBDevice *dev);
+
+void usb_device_handle_reset(USBDevice *dev);
+
+void usb_device_handle_control(USBDevice *dev, USBPacket *p, int request,
+ int val, int index, int length, uint8_t *data);
+
+void usb_device_handle_data(USBDevice *dev, USBPacket *p);
+
+void usb_device_set_interface(USBDevice *dev, int interface,
+ int alt_old, int alt_new);
+
+void usb_device_flush_ep_queue(USBDevice *dev, USBEndpoint *ep);
+
+void usb_device_ep_stopped(USBDevice *dev, USBEndpoint *ep);
+
+int usb_device_alloc_streams(USBDevice *dev, USBEndpoint **eps, int nr_eps,
+ int streams);
+void usb_device_free_streams(USBDevice *dev, USBEndpoint **eps, int nr_eps);
+
+const char *usb_device_get_product_desc(USBDevice *dev);
+
+const USBDesc *usb_device_get_usb_desc(USBDevice *dev);
+
+int ehci_create_ich9_with_companions(PCIBus *bus, int slot);
+
+/* quirks.c */
+
+/* In bulk endpoints are streaming data sources (iow behave like isoc eps) */
+#define USB_QUIRK_BUFFER_BULK_IN 0x01
+/* Bulk pkts in FTDI format, need special handling when combining packets */
+#define USB_QUIRK_IS_FTDI 0x02
+
+int usb_get_quirks(uint16_t vendor_id, uint16_t product_id,
+ uint8_t interface_class, uint8_t interface_subclass,
+ uint8_t interface_protocol);
+
+#endif