Example #1
0
USBPacket *usb_ep_find_packet_by_id(USBDevice *dev, int pid, int ep,
                                    uint64_t id)
{
    struct USBEndpoint *uep = usb_ep_get(dev, pid, ep);
    USBPacket *p;

    while ((p = QTAILQ_FIRST(&uep->queue)) != NULL) {
        if (p->id == id) {
            return p;
        }
    }

    return NULL;
}
Example #2
0
File: usb.c Project: 3a9LL/panda
/* Hand over a packet to a device for processing.  Return value
   USB_RET_ASYNC indicates the processing isn't finished yet, the
   driver will call usb_packet_complete() when done processing it. */
int usb_handle_packet(USBDevice *dev, USBPacket *p)
{
    int ret;

    assert(p->owner == NULL);
    ret = dev->info->handle_packet(dev, p);
    if (ret == USB_RET_ASYNC) {
        if (p->owner == NULL) {
            p->owner = usb_ep_get(dev, p->pid, p->devep);
        } else {
            /* We'll end up here when usb_handle_packet is called
             * recursively due to a hub being in the chain.  Nothing
             * to do.  Leave p->owner pointing to the device, not the
             * hub. */;
        }
    }
    return ret;
}
Example #3
0
void usb_ep_set_max_packet_size(USBDevice *dev, int pid, int ep,
                                uint16_t raw)
{
    struct USBEndpoint *uep = usb_ep_get(dev, pid, ep);
    int size, microframes;

    size = raw & 0x7ff;
    switch ((raw >> 11) & 3) {
    case 1:
        microframes = 2;
        break;
    case 2:
        microframes = 3;
        break;
    default:
        microframes = 1;
        break;
    }
    uep->max_packet_size = size * microframes;
}
Example #4
0
void usb_ep_set_pipeline(USBDevice *dev, int pid, int ep, bool enabled)
{
    struct USBEndpoint *uep = usb_ep_get(dev, pid, ep);
    uep->pipeline = enabled;
}
Example #5
0
int usb_ep_get_max_packet_size(USBDevice *dev, int pid, int ep)
{
    struct USBEndpoint *uep = usb_ep_get(dev, pid, ep);
    return uep->max_packet_size;
}
Example #6
0
void usb_ep_set_ifnum(USBDevice *dev, int pid, int ep, uint8_t ifnum)
{
    struct USBEndpoint *uep = usb_ep_get(dev, pid, ep);
    uep->ifnum = ifnum;
}
Example #7
0
uint8_t usb_ep_get_ifnum(USBDevice *dev, int pid, int ep)
{
    struct USBEndpoint *uep = usb_ep_get(dev, pid, ep);
    return uep->ifnum;
}
Example #8
0
void usb_ep_set_type(USBDevice *dev, int pid, int ep, uint8_t type)
{
    struct USBEndpoint *uep = usb_ep_get(dev, pid, ep);
    uep->type = type;
}
Example #9
0
uint8_t usb_ep_get_type(USBDevice *dev, int pid, int ep)
{
    struct USBEndpoint *uep = usb_ep_get(dev, pid, ep);
    return uep->type;
}