[mirror_qemu.git] / hw / usb.h

#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 "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 InterfaceRequest \
        ((USB_DIR_IN|USB_TYPE_STANDARD|USB_RECIP_INTERFACE)<<8)
#define InterfaceOutRequest \
        ((USB_DIR_OUT|USB_TYPE_STANDARD|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 ClassInterfaceRequest \
        ((USB_DIR_IN|USB_TYPE_CLASS|USB_RECIP_INTERFACE)<<8)
#define ClassInterfaceOutRequest \
        ((USB_DIR_OUT|USB_TYPE_CLASS|USB_RECIP_INTERFACE)<<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_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;

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;
    bool pipeline;
    bool halted;
    USBDevice *dev;
    QTAILQ_HEAD(, USBPacket) queue;
};

enum USBDeviceFlags {
    USB_DEV_FLAG_FULL_PATH,
    USB_DEV_FLAG_IS_HOST,
};

/* definition of a USB device */
struct USBDevice {
    DeviceState qdev;
    USBPort *port;
    char *port_path;
    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 struct USBDeviceClass {
    DeviceClass parent_class;

    int (*init)(USBDevice *dev);

    /*
     * 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 transfered 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 transfered 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);

    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;
    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;
    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 transfered */
    /* 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, 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);
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);
uint8_t usb_ep_get_ifnum(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);
int usb_ep_get_max_packet_size(USBDevice *dev, int pid, int ep);
void usb_ep_set_pipeline(USBDevice *dev, int pid, int ep, bool enabled);
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_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);
void usb_generic_async_ctrl_complete(USBDevice *s, USBPacket *p);
int set_usb_string(uint8_t *buf, const char *str);

/* usb-linux.c */
USBDevice *usb_host_device_open(USBBus *bus, const char *devname);
int usb_host_device_close(const char *devname);
void usb_host_info(Monitor *mon);

/* usb-bt.c */
USBDevice *usb_bt_init(USBBus *bus, HCIInfo *hci);

/* usb ports of the VM */

#define VM_USB_HUB_SIZE 8

/* usb-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;
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 {
    int (*register_companion)(USBBus *bus, USBPort *ports[],
                              uint32_t portcount, uint32_t firstport);
    void (*wakeup_endpoint)(USBBus *bus, USBEndpoint *ep);
};

void usb_bus_new(USBBus *bus, USBBusOps *ops, DeviceState *host);
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);
int usb_register_companion(const char *masterbus, USBPort *ports[],
                           uint32_t portcount, uint32_t firstport,
                           void *opaque, USBPortOps *ops, int speedmask);
void usb_port_location(USBPort *downstream, USBPort *upstream, int portnr);
void usb_unregister_port(USBBus *bus, USBPort *port);
int usb_claim_port(USBDevice *dev);
void usb_release_port(USBDevice *dev);
int usb_device_attach(USBDevice *dev);
int usb_device_detach(USBDevice *dev);
int usb_device_delete_addr(int busnr, int addr);

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);

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);

#endif
Commit	Line	Data
62aed765 AL	1	#ifndef QEMU_USB_H
	2	#define QEMU_USB_H
	3
bb36d470 FB	4	/*
bb36d470 FB	5	* QEMU USB API
5fafdf24	6	*
bb36d470	7	* Copyright (c) 2005 Fabrice Bellard
5fafdf24	8	*
bb36d470 FB	9	* Permission is hereby granted, free of charge, to any person obtaining a copy
	10	* of this software and associated documentation files (the "Software"), to deal
	11	* in the Software without restriction, including without limitation the rights
	12	* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
	13	* copies of the Software, and to permit persons to whom the Software is
	14	* furnished to do so, subject to the following conditions:
	15	*
	16	* The above copyright notice and this permission notice shall be included in
	17	* all copies or substantial portions of the Software.
	18	*
	19	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
	20	* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
	21	* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
	22	* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
	23	* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
	24	* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
	25	* THE SOFTWARE.
	26	*/
c0f4ce77	27
806b6024	28	#include "qdev.h"
72cf2d4f	29	#include "qemu-queue.h"
c0f4ce77	30
8e257816 BH	31	/* Constants related to the USB / PCI interaction */
	32	#define USB_SBRN 0x60 /* Serial Bus Release Number Register */
	33	#define USB_RELEASE_1 0x10 /* USB 1.0 */
	34	#define USB_RELEASE_2 0x20 /* USB 2.0 */
	35	#define USB_RELEASE_3 0x30 /* USB 3.0 */
	36
bb36d470 FB	37	#define USB_TOKEN_SETUP 0x2d
	38	#define USB_TOKEN_IN 0x69 /* device -> host */
	39	#define USB_TOKEN_OUT 0xe1 /* host -> device */
	40
9a77a0f5	41	#define USB_RET_SUCCESS (0)
36dfe324 HG	42	#define USB_RET_NODEV (-1)
	43	#define USB_RET_NAK (-2)
	44	#define USB_RET_STALL (-3)
	45	#define USB_RET_BABBLE (-4)
	46	#define USB_RET_IOERROR (-5)
	47	#define USB_RET_ASYNC (-6)
	48	#define USB_RET_ADD_TO_QUEUE (-7)
0cae7b1a	49	#define USB_RET_REMOVE_FROM_QUEUE (-8)
bb36d470 FB	50
	51	#define USB_SPEED_LOW 0
	52	#define USB_SPEED_FULL 1
	53	#define USB_SPEED_HIGH 2
843d4e0c GH	54	#define USB_SPEED_SUPER 3
	55
	56	#define USB_SPEED_MASK_LOW (1 << USB_SPEED_LOW)
	57	#define USB_SPEED_MASK_FULL (1 << USB_SPEED_FULL)
	58	#define USB_SPEED_MASK_HIGH (1 << USB_SPEED_HIGH)
	59	#define USB_SPEED_MASK_SUPER (1 << USB_SPEED_SUPER)
bb36d470 FB	60
	61	#define USB_STATE_NOTATTACHED 0
	62	#define USB_STATE_ATTACHED 1
	63	//#define USB_STATE_POWERED 2
	64	#define USB_STATE_DEFAULT 3
	65	//#define USB_STATE_ADDRESS 4
	66	//#define USB_STATE_CONFIGURED 5
	67	#define USB_STATE_SUSPENDED 6
	68
a594cfbf FB	69	#define USB_CLASS_AUDIO 1
	70	#define USB_CLASS_COMM 2
	71	#define USB_CLASS_HID 3
	72	#define USB_CLASS_PHYSICAL 5
	73	#define USB_CLASS_STILL_IMAGE 6
	74	#define USB_CLASS_PRINTER 7
	75	#define USB_CLASS_MASS_STORAGE 8
	76	#define USB_CLASS_HUB 9
	77	#define USB_CLASS_CDC_DATA 0x0a
	78	#define USB_CLASS_CSCID 0x0b
	79	#define USB_CLASS_CONTENT_SEC 0x0d
	80	#define USB_CLASS_APP_SPEC 0xfe
	81	#define USB_CLASS_VENDOR_SPEC 0xff
	82
b870472d PA	83	#define USB_SUBCLASS_UNDEFINED 0
	84	#define USB_SUBCLASS_AUDIO_CONTROL 1
	85	#define USB_SUBCLASS_AUDIO_STREAMING 2
	86	#define USB_SUBCLASS_AUDIO_MIDISTREAMING 3
	87
bb36d470 FB	88	#define USB_DIR_OUT 0
	89	#define USB_DIR_IN 0x80
	90
	91	#define USB_TYPE_MASK (0x03 << 5)
	92	#define USB_TYPE_STANDARD (0x00 << 5)
	93	#define USB_TYPE_CLASS (0x01 << 5)
	94	#define USB_TYPE_VENDOR (0x02 << 5)
	95	#define USB_TYPE_RESERVED (0x03 << 5)
	96
	97	#define USB_RECIP_MASK 0x1f
	98	#define USB_RECIP_DEVICE 0x00
	99	#define USB_RECIP_INTERFACE 0x01
	100	#define USB_RECIP_ENDPOINT 0x02
	101	#define USB_RECIP_OTHER 0x03
	102
	103	#define DeviceRequest ((USB_DIR_IN\|USB_TYPE_STANDARD\|USB_RECIP_DEVICE)<<8)
	104	#define DeviceOutRequest ((USB_DIR_OUT\|USB_TYPE_STANDARD\|USB_RECIP_DEVICE)<<8)
59ae540c FB	105	#define InterfaceRequest \
	106	((USB_DIR_IN\|USB_TYPE_STANDARD\|USB_RECIP_INTERFACE)<<8)
	107	#define InterfaceOutRequest \
	108	((USB_DIR_OUT\|USB_TYPE_STANDARD\|USB_RECIP_INTERFACE)<<8)
	109	#define EndpointRequest ((USB_DIR_IN\|USB_TYPE_STANDARD\|USB_RECIP_ENDPOINT)<<8)
	110	#define EndpointOutRequest \
	111	((USB_DIR_OUT\|USB_TYPE_STANDARD\|USB_RECIP_ENDPOINT)<<8)
f3571b1a MR	112	#define ClassInterfaceRequest \
	113	((USB_DIR_IN\|USB_TYPE_CLASS\|USB_RECIP_INTERFACE)<<8)
	114	#define ClassInterfaceOutRequest \
	115	((USB_DIR_OUT\|USB_TYPE_CLASS\|USB_RECIP_INTERFACE)<<8)
bb36d470 FB	116
	117	#define USB_REQ_GET_STATUS 0x00
	118	#define USB_REQ_CLEAR_FEATURE 0x01
	119	#define USB_REQ_SET_FEATURE 0x03
	120	#define USB_REQ_SET_ADDRESS 0x05
	121	#define USB_REQ_GET_DESCRIPTOR 0x06
	122	#define USB_REQ_SET_DESCRIPTOR 0x07
	123	#define USB_REQ_GET_CONFIGURATION 0x08
	124	#define USB_REQ_SET_CONFIGURATION 0x09
	125	#define USB_REQ_GET_INTERFACE 0x0A
	126	#define USB_REQ_SET_INTERFACE 0x0B
	127	#define USB_REQ_SYNCH_FRAME 0x0C
	128
	129	#define USB_DEVICE_SELF_POWERED 0
	130	#define USB_DEVICE_REMOTE_WAKEUP 1
	131
	132	#define USB_DT_DEVICE 0x01
	133	#define USB_DT_CONFIG 0x02
	134	#define USB_DT_STRING 0x03
	135	#define USB_DT_INTERFACE 0x04
	136	#define USB_DT_ENDPOINT 0x05
25620cba GH	137	#define USB_DT_DEVICE_QUALIFIER 0x06
25620cba GH	138	#define USB_DT_OTHER_SPEED_CONFIG 0x07
a7fb71d1	139	#define USB_DT_DEBUG 0x0A
c6d3ad0f	140	#define USB_DT_INTERFACE_ASSOC 0x0B
2077469b GH	141	#define USB_DT_BOS 0x0F
2077469b GH	142	#define USB_DT_DEVICE_CAPABILITY 0x10
b870472d PA	143	#define USB_DT_CS_INTERFACE 0x24
b870472d PA	144	#define USB_DT_CS_ENDPOINT 0x25
b43a2851	145	#define USB_DT_ENDPOINT_COMPANION 0x30
bb36d470	146
2077469b GH	147	#define USB_DEV_CAP_WIRELESS 0x01
	148	#define USB_DEV_CAP_USB2_EXT 0x02
	149	#define USB_DEV_CAP_SUPERSPEED 0x03
	150
942ac052 AZ	151	#define USB_ENDPOINT_XFER_CONTROL 0
	152	#define USB_ENDPOINT_XFER_ISOC 1
	153	#define USB_ENDPOINT_XFER_BULK 2
	154	#define USB_ENDPOINT_XFER_INT 3
d8e17efd	155	#define USB_ENDPOINT_XFER_INVALID 255
942ac052	156
7c37e6a4 GH	157	#define USB_INTERFACE_INVALID 255
7c37e6a4 GH	158
806b6024	159	typedef struct USBBus USBBus;
07771f6f	160	typedef struct USBBusOps USBBusOps;
bb36d470 FB	161	typedef struct USBPort USBPort;
bb36d470 FB	162	typedef struct USBDevice USBDevice;
4d611c9a	163	typedef struct USBPacket USBPacket;
a552a966	164	typedef struct USBCombinedPacket USBCombinedPacket;
d8e17efd	165	typedef struct USBEndpoint USBEndpoint;
bb36d470	166
37fb59d3 GH	167	typedef struct USBDesc USBDesc;
	168	typedef struct USBDescID USBDescID;
	169	typedef struct USBDescDevice USBDescDevice;
	170	typedef struct USBDescConfig USBDescConfig;
6e625fc7	171	typedef struct USBDescIfaceAssoc USBDescIfaceAssoc;
37fb59d3 GH	172	typedef struct USBDescIface USBDescIface;
	173	typedef struct USBDescEndpoint USBDescEndpoint;
	174	typedef struct USBDescOther USBDescOther;
132a3f55 GH	175	typedef struct USBDescString USBDescString;
	176
	177	struct USBDescString {
	178	uint8_t index;
	179	char *str;
	180	QLIST_ENTRY(USBDescString) next;
	181	};
37fb59d3	182
1de14d43 GH	183	#define USB_MAX_ENDPOINTS 15
	184	#define USB_MAX_INTERFACES 16
	185
d8e17efd	186	struct USBEndpoint {
63095ab5 GH	187	uint8_t nr;
63095ab5 GH	188	uint8_t pid;
d8e17efd	189	uint8_t type;
82f02fe9	190	uint8_t ifnum;
f003397c	191	int max_packet_size;
7936e0f0	192	bool pipeline;
0132b4b6	193	bool halted;
25d5de7d	194	USBDevice *dev;
db4be873	195	QTAILQ_HEAD(, USBPacket) queue;
d8e17efd GH	196	};
d8e17efd GH	197
eeb0cf9a GH	198	enum USBDeviceFlags {
eeb0cf9a GH	199	USB_DEV_FLAG_FULL_PATH,
be41efde	200	USB_DEV_FLAG_IS_HOST,
eeb0cf9a GH	201	};
eeb0cf9a GH	202
bb36d470 FB	203	/* definition of a USB device */
bb36d470 FB	204	struct USBDevice {
806b6024	205	DeviceState qdev;
618c169b	206	USBPort *port;
5f69076b	207	char *port_path;
bb36d470	208	void *opaque;
eeb0cf9a	209	uint32_t flags;
89b9b79f	210
ba3f9bfb	211	/* Actual connected speed */
806b6024	212	int speed;
ba3f9bfb HG	213	/* Supported speeds, not in info because it may be variable (hostdevs) */
ba3f9bfb HG	214	int speedmask;
806b6024	215	uint8_t addr;
0fe6d12e	216	char product_desc[32];
61e094c0	217	int auto_attach;
a5d2f727	218	int attached;
806b6024	219
c1ecb40a	220	int32_t state;
806b6024	221	uint8_t setup_buf[8];
19f33223	222	uint8_t data_buf[4096];
c1ecb40a GH	223	int32_t remote_wakeup;
	224	int32_t setup_state;
	225	int32_t setup_len;
	226	int32_t setup_index;
132a3f55	227
25d5de7d	228	USBEndpoint ep_ctl;
d8e17efd GH	229	USBEndpoint ep_in[USB_MAX_ENDPOINTS];
	230	USBEndpoint ep_out[USB_MAX_ENDPOINTS];
	231
132a3f55	232	QLIST_HEAD(, USBDescString) strings;
386ab487	233	const USBDesc usb_desc; / Overrides class usb_desc if not NULL */
a980a065	234	const USBDescDevice *device;
65360511 GH	235
	236	int configuration;
	237	int ninterfaces;
1de14d43	238	int altsetting[USB_MAX_INTERFACES];
a980a065	239	const USBDescConfig *config;
1de14d43	240	const USBDescIface *ifaces[USB_MAX_INTERFACES];
806b6024 GH	241	};
806b6024 GH	242
62aed765 AL	243	#define TYPE_USB_DEVICE "usb-device"
	244	#define USB_DEVICE(obj) \
	245	OBJECT_CHECK(USBDevice, (obj), TYPE_USB_DEVICE)
	246	#define USB_DEVICE_CLASS(klass) \
	247	OBJECT_CLASS_CHECK(USBDeviceClass, (klass), TYPE_USB_DEVICE)
	248	#define USB_DEVICE_GET_CLASS(obj) \
	249	OBJECT_GET_CLASS(USBDeviceClass, (obj), TYPE_USB_DEVICE)
	250
	251	typedef struct USBDeviceClass {
	252	DeviceClass parent_class;
	253
806b6024 GH	254	int (init)(USBDevice dev);
806b6024 GH	255
73796fe6 GH	256	/*
	257	* Walk (enabled) downstream ports, check for a matching device.
	258	* Only hubs implement this.
	259	*/
	260	USBDevice (find_device)(USBDevice *dev, uint8_t addr);
	261
eb5e680a GH	262	/*
	263	* Called when a packet is canceled.
	264	*/
	265	void (cancel_packet)(USBDevice dev, USBPacket *p);
	266
806b6024	267	/*
89b9b79f AL	268	* Called when device is destroyed.
89b9b79f AL	269	*/
059809e4 FB	270	void (handle_destroy)(USBDevice dev);
059809e4 FB	271
b6f77fbe GH	272	/*
	273	* Attach the device
	274	*/
	275	void (handle_attach)(USBDevice dev);
	276
89b9b79f AL	277	/*
89b9b79f AL	278	* Reset the device
806b6024	279	*/
059809e4	280	void (handle_reset)(USBDevice dev);
89b9b79f AL	281
	282	/*
	283	* Process control request.
	284	* Called from handle_packet().
	285	*
9a77a0f5 HG	286	* Status gets stored in p->status, and if p->status == USB_RET_SUCCESS
9a77a0f5 HG	287	* then the number of bytes transfered is stored in p->actual_length
89b9b79f	288	*/
9a77a0f5 HG	289	void (handle_control)(USBDevice dev, USBPacket *p, int request, int value,
9a77a0f5 HG	290	int index, int length, uint8_t *data);
89b9b79f AL	291
	292	/*
	293	* Process data transfers (both BULK and ISOC).
	294	* Called from handle_packet().
	295	*
9a77a0f5 HG	296	* Status gets stored in p->status, and if p->status == USB_RET_SUCCESS
9a77a0f5 HG	297	* then the number of bytes transfered is stored in p->actual_length
89b9b79f	298	*/
9a77a0f5	299	void (handle_data)(USBDevice dev, USBPacket *p);
0958b4cc	300
1de14d43 GH	301	void (set_interface)(USBDevice dev, int interface,
	302	int alt_old, int alt_new);
	303
36dfe324 HG	304	/*
	305	* Called when the hcd is done queuing packets for an endpoint, only
	306	* necessary for devices which can return USB_RET_ADD_TO_QUEUE.
	307	*/
	308	void (flush_ep_queue)(USBDevice dev, USBEndpoint *ep);
	309
06384698	310	const char *product_desc;
37fb59d3	311	const USBDesc *usb_desc;
62aed765	312	} USBDeviceClass;
bb36d470	313
0d86d2be	314	typedef struct USBPortOps {
618c169b GH	315	void (attach)(USBPort port);
618c169b GH	316	void (detach)(USBPort port);
4706ab6c HG	317	/*
	318	* This gets called when a device downstream from the device attached to
	319	* the port (iow attached through a hub) gets detached.
	320	*/
	321	void (child_detach)(USBPort port, USBDevice *child);
d47e59b8 HG	322	void (wakeup)(USBPort port);
	323	/*
	324	* Note that port->dev will be different then the device from which
f53c398a	325	* the packet originated when a hub is involved.
d47e59b8 HG	326	*/
d47e59b8 HG	327	void (complete)(USBPort port, USBPacket *p);
0d86d2be	328	} USBPortOps;
0d92ed30	329
bb36d470 FB	330	/* USB port on which a device can be connected */
bb36d470 FB	331	struct USBPort {
a594cfbf	332	USBDevice *dev;
843d4e0c	333	int speedmask;
c7a2196a	334	char path[16];
0d86d2be	335	USBPortOps *ops;
bb36d470 FB	336	void *opaque;
bb36d470 FB	337	int index; /* internal port index, may be used with the opaque */
72cf2d4f	338	QTAILQ_ENTRY(USBPort) next;
bb36d470 FB	339	};
bb36d470 FB	340
4d611c9a PB	341	typedef void USBCallback(USBPacket * packet, void *opaque);
4d611c9a PB	342
f53c398a GH	343	typedef enum USBPacketState {
	344	USB_PACKET_UNDEFINED = 0,
	345	USB_PACKET_SETUP,
db4be873	346	USB_PACKET_QUEUED,
f53c398a GH	347	USB_PACKET_ASYNC,
	348	USB_PACKET_COMPLETE,
	349	USB_PACKET_CANCELED,
	350	} USBPacketState;
	351
db4be873	352	/* Structure used to hold information about an active USB packet. */
4d611c9a PB	353	struct USBPacket {
	354	/* Data fields for use by the driver. */
	355	int pid;
e983395d	356	uint64_t id;
f53c398a	357	USBEndpoint *ep;
4f4321c1	358	QEMUIOVector iov;
1b4b29a1	359	uint64_t parameter; /* control transfers */
6ba43f1f	360	bool short_not_ok;
a6fb2ddb	361	bool int_req;
9a77a0f5 HG	362	int status; /* USB_RET_* status code */
9a77a0f5 HG	363	int actual_length; /* Number of bytes actually transfered */
4d611c9a	364	/* Internal use by the USB layer. */
f53c398a	365	USBPacketState state;
a552a966	366	USBCombinedPacket *combined;
db4be873	367	QTAILQ_ENTRY(USBPacket) queue;
a552a966 HG	368	QTAILQ_ENTRY(USBPacket) combined_entry;
	369	};
	370
	371	struct USBCombinedPacket {
	372	USBPacket *first;
	373	QTAILQ_HEAD(packets_head, USBPacket) packets;
	374	QEMUIOVector iov;
4d611c9a PB	375	};
4d611c9a PB	376
4f4321c1	377	void usb_packet_init(USBPacket *p);
db4be873	378	void usb_packet_set_state(USBPacket *p, USBPacketState state);
5ac2731c	379	void usb_packet_check_state(USBPacket *p, USBPacketState expected);
6ba43f1f	380	void usb_packet_setup(USBPacket p, int pid, USBEndpoint ep, uint64_t id,
a6fb2ddb	381	bool short_not_ok, bool int_req);
4f4321c1 GH	382	void usb_packet_addbuf(USBPacket p, void ptr, size_t len);
4f4321c1 GH	383	int usb_packet_map(USBPacket p, QEMUSGList sgl);
e2f89926	384	void usb_packet_unmap(USBPacket p, QEMUSGList sgl);
4f4321c1 GH	385	void usb_packet_copy(USBPacket p, void ptr, size_t bytes);
	386	void usb_packet_skip(USBPacket *p, size_t bytes);
	387	void usb_packet_cleanup(USBPacket *p);
	388
f53c398a GH	389	static inline bool usb_packet_is_inflight(USBPacket *p)
f53c398a GH	390	{
db4be873 GH	391	return (p->state == USB_PACKET_QUEUED \|\|
db4be873 GH	392	p->state == USB_PACKET_ASYNC);
f53c398a GH	393	}
f53c398a GH	394
73796fe6 GH	395	USBDevice usb_find_device(USBPort port, uint8_t addr);
73796fe6 GH	396
9a77a0f5	397	void usb_handle_packet(USBDevice dev, USBPacket p);
4ff658fb	398	void usb_packet_complete(USBDevice dev, USBPacket p);
d0ff81b8	399	void usb_packet_complete_one(USBDevice dev, USBPacket p);
4ff658fb	400	void usb_cancel_packet(USBPacket * p);
53aa8c0e	401
d8e17efd	402	void usb_ep_init(USBDevice *dev);
19deaa08	403	void usb_ep_reset(USBDevice *dev);
5b6780d0	404	void usb_ep_dump(USBDevice *dev);
d8e17efd GH	405	struct USBEndpoint usb_ep_get(USBDevice dev, int pid, int ep);
d8e17efd GH	406	uint8_t usb_ep_get_type(USBDevice *dev, int pid, int ep);
82f02fe9	407	uint8_t usb_ep_get_ifnum(USBDevice *dev, int pid, int ep);
d8e17efd	408	void usb_ep_set_type(USBDevice *dev, int pid, int ep, uint8_t type);
82f02fe9	409	void usb_ep_set_ifnum(USBDevice *dev, int pid, int ep, uint8_t ifnum);
f003397c GH	410	void usb_ep_set_max_packet_size(USBDevice *dev, int pid, int ep,
	411	uint16_t raw);
	412	int usb_ep_get_max_packet_size(USBDevice *dev, int pid, int ep);
7936e0f0	413	void usb_ep_set_pipeline(USBDevice *dev, int pid, int ep, bool enabled);
c13a9e61 HG	414	USBPacket usb_ep_find_packet_by_id(USBDevice dev, int pid, int ep,
c13a9e61 HG	415	uint64_t id);
d8e17efd	416
a552a966 HG	417	void usb_ep_combine_input_packets(USBEndpoint *ep);
	418	void usb_combined_input_packet_complete(USBDevice dev, USBPacket p);
	419	void usb_combined_packet_cancel(USBDevice dev, USBPacket p);
	420
891fb2cd GH	421	void usb_attach(USBPort *port);
891fb2cd GH	422	void usb_detach(USBPort *port);
d28f4e2d GH	423	void usb_port_reset(USBPort *port);
d28f4e2d GH	424	void usb_device_reset(USBDevice *dev);
7567b51f	425	void usb_wakeup(USBEndpoint *ep);
50b7963e	426	void usb_generic_async_ctrl_complete(USBDevice s, USBPacket p);
bb36d470	427	int set_usb_string(uint8_t buf, const char str);
4d611c9a	428
bb36d470	429	/* usb-linux.c */
3741715c	430	USBDevice usb_host_device_open(USBBus bus, const char *devname);
5d0c5750	431	int usb_host_device_close(const char *devname);
376253ec	432	void usb_host_info(Monitor *mon);
59ae540c	433
e6a6d5ab	434	/* usb-bt.c */
3741715c	435	USBDevice usb_bt_init(USBBus bus, HCIInfo *hci);
e6a6d5ab	436
87ecb68b PB	437	/* usb ports of the VM */
87ecb68b PB	438
87ecb68b PB	439	#define VM_USB_HUB_SIZE 8
87ecb68b PB	440
942ac052 AZ	441	/* usb-musb.c */
	442	enum musb_irq_source_e {
	443	musb_irq_suspend = 0,
	444	musb_irq_resume,
	445	musb_irq_rst_babble,
	446	musb_irq_sof,
	447	musb_irq_connect,
	448	musb_irq_disconnect,
	449	musb_irq_vbus_request,
	450	musb_irq_vbus_error,
	451	musb_irq_rx,
	452	musb_irq_tx,
	453	musb_set_vbus,
	454	musb_set_session,
9147b752 PM	455	/* Add new interrupts here */
9147b752 PM	456	musb_irq_max, /* total number of interrupts defined */
942ac052 AZ	457	};
942ac052 AZ	458
bc24a225	459	typedef struct MUSBState MUSBState;
406c2075	460	MUSBState musb_init(DeviceState parent_device, int gpio_base);
5b1cdb4e	461	void musb_reset(MUSBState *s);
bc24a225 PB	462	uint32_t musb_core_intr_get(MUSBState *s);
	463	void musb_core_intr_clear(MUSBState *s, uint32_t mask);
	464	void musb_set_size(MUSBState *s, int epnum, int size, int is_tx);
806b6024 GH	465
	466	/* usb-bus.c */
	467
0d936928 AL	468	#define TYPE_USB_BUS "usb-bus"
	469	#define USB_BUS(obj) OBJECT_CHECK(USBBus, (obj), TYPE_USB_BUS)
	470
806b6024 GH	471	struct USBBus {
806b6024 GH	472	BusState qbus;
07771f6f	473	USBBusOps *ops;
806b6024 GH	474	int busnr;
	475	int nfree;
	476	int nused;
72cf2d4f BS	477	QTAILQ_HEAD(, USBPort) free;
	478	QTAILQ_HEAD(, USBPort) used;
	479	QTAILQ_ENTRY(USBBus) next;
806b6024 GH	480	};
806b6024 GH	481
07771f6f	482	struct USBBusOps {
ae60fea9 HG	483	int (register_companion)(USBBus bus, USBPort *ports[],
ae60fea9 HG	484	uint32_t portcount, uint32_t firstport);
37f32f0f	485	void (wakeup_endpoint)(USBBus bus, USBEndpoint *ep);
07771f6f GH	486	};
	487
	488	void usb_bus_new(USBBus bus, USBBusOps ops, DeviceState *host);
806b6024	489	USBBus *usb_bus_find(int busnr);
ba02430f	490	void usb_legacy_register(const char typename, const char usbdevice_name,
3741715c JK	491	USBDevice (usbdevice_init)(USBBus *bus,
3741715c JK	492	const char *params));
a5d2f727	493	USBDevice usb_create(USBBus bus, const char *name);
806b6024	494	USBDevice usb_create_simple(USBBus bus, const char *name);
0958b4cc	495	USBDevice usbdevice_create(const char cmdline);
a5d2f727	496	void usb_register_port(USBBus bus, USBPort port, void *opaque, int index,
ace1318b	497	USBPortOps *ops, int speedmask);
ae60fea9 HG	498	int usb_register_companion(const char masterbus, USBPort ports[],
	499	uint32_t portcount, uint32_t firstport,
	500	void opaque, USBPortOps ops, int speedmask);
c7a2196a	501	void usb_port_location(USBPort downstream, USBPort upstream, int portnr);
a8e662b5	502	void usb_unregister_port(USBBus bus, USBPort port);
891fb2cd GH	503	int usb_claim_port(USBDevice *dev);
891fb2cd GH	504	void usb_release_port(USBDevice *dev);
a5d2f727	505	int usb_device_attach(USBDevice *dev);
a8e662b5	506	int usb_device_detach(USBDevice *dev);
a5d2f727 GH	507	int usb_device_delete_addr(int busnr, int addr);
	508
	509	static inline USBBus usb_bus_from_device(USBDevice d)
	510	{
	511	return DO_UPCAST(USBBus, qbus, d->qdev.parent_bus);
	512	}
701a8f76 PB	513
	514	extern const VMStateDescription vmstate_usb_device;
	515
	516	#define VMSTATE_USB_DEVICE(_field, _state) { \
	517	.name = (stringify(_field)), \
	518	.size = sizeof(USBDevice), \
	519	.vmsd = &vmstate_usb_device, \
	520	.flags = VMS_STRUCT, \
	521	.offset = vmstate_offset_value(_state, _field, USBDevice), \
	522	}
	523
73796fe6 GH	524	USBDevice usb_device_find_device(USBDevice dev, uint8_t addr);
73796fe6 GH	525
62aed765 AL	526	void usb_device_cancel_packet(USBDevice dev, USBPacket p);
	527
	528	void usb_device_handle_attach(USBDevice *dev);
	529
	530	void usb_device_handle_reset(USBDevice *dev);
	531
9a77a0f5 HG	532	void usb_device_handle_control(USBDevice dev, USBPacket p, int request,
9a77a0f5 HG	533	int val, int index, int length, uint8_t *data);
62aed765	534
9a77a0f5	535	void usb_device_handle_data(USBDevice dev, USBPacket p);
62aed765 AL	536
	537	void usb_device_set_interface(USBDevice *dev, int interface,
	538	int alt_old, int alt_new);
	539
36dfe324 HG	540	void usb_device_flush_ep_queue(USBDevice dev, USBEndpoint ep);
36dfe324 HG	541
62aed765 AL	542	const char usb_device_get_product_desc(USBDevice dev);
	543
	544	const USBDesc usb_device_get_usb_desc(USBDevice dev);
	545
bb4d2b2f GH	546	int ehci_create_ich9_with_companions(PCIBus *bus, int slot);
bb4d2b2f GH	547
62aed765	548	#endif
701a8f76	549