/*--- Dispatcher ---*/
int32 USBHost::dispatch(uint32 fncode)
{
int32 ret;
D(bug("USBHost: dispatch(%u)", fncode));
ret = EINVFN;
switch(fncode) {
case GET_VERSION:
D(bug("USBHost: getVersion"));
ret = USBHOST_NFAPI_VERSION;
break;
case USBHOST_INTLEVEL:
D(bug("USBHost: getINTlevel"));
ret = INTLEVEL;
break;
case USBHOST_RH_PORT_STATUS:
ret = rh_port_status(getParameter(0));
break;
case USBHOST_LOWLEVEL_INIT:
ret = usb_lowlevel_init();
break;
case USBHOST_LOWLEVEL_STOP:
ret = usb_lowlevel_stop();
break;
case USBHOST_SUBMIT_CONTROL_MSG:
ret = submit_control_msg(getParameter(0), getParameter(1), getParameter(2),
getParameter(3));
break;
case USBHOST_SUBMIT_INT_MSG:
ret = submit_int_msg(getParameter(0), getParameter(1), getParameter(2),
getParameter(3));
break;
case USBHOST_SUBMIT_BULK_MSG:
ret = submit_bulk_msg(getParameter(0), getParameter(1), getParameter(2));
break;
default:
D(bug("USBHost: unimplemented function #%d", fncode));
break;
}
D(bug("USBHost: function returning with 0x%08x", ret));
return ret;
}
int usb_stor_CBI_get_status (ccb * srb, struct us_data *us)
{
int timeout;
us->ip_wanted = 1;
submit_int_msg (us->pusb_dev, us->irqpipe,
(void *) &us->ip_data, us->irqmaxp, us->irqinterval);
timeout = 1000;
while (timeout--) {
if ((volatile int *) us->ip_wanted == 0)
break;
wait_ms (10);
}
if (us->ip_wanted) {
printf (" Did not get interrupt on CBI\n");
us->ip_wanted = 0;
return USB_STOR_TRANSPORT_ERROR;
}
USB_STOR_PRINTF
("Got interrupt data 0x%x, transfered %d status 0x%lX\n",
us->ip_data, us->pusb_dev->irq_act_len,
us->pusb_dev->irq_status);
/* UFI gives us ASC and ASCQ, like a request sense */
if (us->subclass == US_SC_UFI) {
if (srb->cmd[0] == SCSI_REQ_SENSE ||
srb->cmd[0] == SCSI_INQUIRY)
return USB_STOR_TRANSPORT_GOOD; /* Good */
else if (us->ip_data)
return USB_STOR_TRANSPORT_FAILED;
else
return USB_STOR_TRANSPORT_GOOD;
}
/* otherwise, we interpret the data normally */
switch (us->ip_data) {
case 0x0001:
return USB_STOR_TRANSPORT_GOOD;
case 0x0002:
return USB_STOR_TRANSPORT_FAILED;
default:
return USB_STOR_TRANSPORT_ERROR;
} /* switch */
return USB_STOR_TRANSPORT_ERROR;
}
/*
* submits an Interrupt Message
*/
int usb_submit_int_msg(struct usb_device *dev, unsigned long pipe,
void *buffer, int transfer_len, int interval)
{
return submit_int_msg(dev, pipe, buffer, transfer_len, interval);
}
