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src/sparse-0.4.4/perl/t/include/hw/usb.h  view on Meta::CPAN

     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 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);

    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 */

src/sparse-0.4.4/perl/t/include/hw/usb.h  view on Meta::CPAN

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);
int set_usb_string(uint8_t *buf, const char *str);

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

/* 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, unsigned int stream);
};

void usb_bus_new(USBBus *bus, size_t bus_size,
                 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);

void usb_device_ep_stopped(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);

/* 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