usb/host/xen-hcd.c

72 	struct rhport_status ports[XENUSB_MAX_PORTNR];
153 	if (info->ports[port].status & USB_PORT_STAT_POWER) {
156 			info->ports[port].status &=
164 			info->ports[port].status |= USB_PORT_STAT_CONNECTION;
165 			info->ports[port].status |= USB_PORT_STAT_LOW_SPEED;
168 			info->ports[port].status |= USB_PORT_STAT_CONNECTION;
171 			info->ports[port].status |= USB_PORT_STAT_CONNECTION;
172 			info->ports[port].status |= USB_PORT_STAT_HIGH_SPEED;
177 		info->ports[port].status |= (USB_PORT_STAT_C_CONNECTION << 16);
207 		info->ports[port].c_connection = true;
223 	info->ports[port].status |= USB_PORT_STAT_SUSPEND;
235 	if (info->ports[port].status & USB_PORT_STAT_SUSPEND) {
236 		info->ports[port].resuming = true;
237 		info->ports[port].timeout = jiffies + msecs_to_jiffies(20);
249 	if ((info->ports[port].status & USB_PORT_STAT_POWER) == 0) {
250 		info->ports[port].status |= USB_PORT_STAT_POWER;
253 		if (info->ports[port].c_connection)
269 	if (info->ports[port].status & USB_PORT_STAT_POWER) {
270 		info->ports[port].status = 0;
284 	info->ports[port].status &= ~USB_PORT_STAT_ENABLE;
285 	info->ports[port].status &= ~USB_PORT_STAT_SUSPEND;
286 	info->ports[port].resuming = false;
299 	info->ports[port].status &= ~(USB_PORT_STAT_ENABLE |
302 	info->ports[port].status |= USB_PORT_STAT_RESET;
308 	info->ports[port].timeout = jiffies + msecs_to_jiffies(10);
316 	int i, ports;
318 	ports = info->rh_numports;
324 		/* suspend any active ports*/
325 		for (i = 1; i <= ports; i++)
339 	int i, ports;
341 	ports = info->rh_numports;
347 		/* resume any suspended ports*/
348 		for (i = 1; i <= ports; i++)
361 	int ports = info->rh_numports;
366 	desc->bNbrPorts = ports;
369 	temp = 1 + (ports / 8);
397 	int ports;
404 	ports = info->rh_numports;
405 	ret = 1 + (ports / 8);
410 	for (i = 0; i < ports; i++) {
412 		if (info->ports[i].status & PORT_C_MASK) {
430 	int ports = info->rh_numports;
442 		if (!wIndex || wIndex > ports)
456 			info->ports[wIndex - 1].c_connection = false;
459 			info->ports[wIndex - 1].status &= ~(1 << wValue);
471 		if (!wIndex || wIndex > ports)
477 		if (info->ports[wIndex].resuming &&
478 		    time_after_eq(jiffies, info->ports[wIndex].timeout)) {
479 			info->ports[wIndex].status |=
481 			info->ports[wIndex].status &= ~USB_PORT_STAT_SUSPEND;
485 		if ((info->ports[wIndex].status & USB_PORT_STAT_RESET) != 0 &&
486 		    time_after_eq(jiffies, info->ports[wIndex].timeout)) {
487 			info->ports[wIndex].status |=
489 			info->ports[wIndex].status &= ~USB_PORT_STAT_RESET;
493 				info->ports[wIndex].status |=
501 				info->ports[wIndex].status |=
505 				info->ports[wIndex].status |=
513 		*(__le32 *)buf = cpu_to_le32(info->ports[wIndex].status);
516 		if (!wIndex || wIndex > ports)
530 			if (info->ports[wIndex-1].status & USB_PORT_STAT_POWER)
531 				info->ports[wIndex-1].status |= (1 << wValue);
544 	for (i = 0; i < ports; i++) {
545 		if (info->ports[i].status & PORT_C_MASK)
1046 		if (info->ports[portnum - 1].c_connection)
1450 	err = xenbus_scanf(XBT_NIL, dev->otherend, "num-ports", "%d",
1453 		xenbus_dev_fatal(dev, err, "reading num-ports");
1457 		xenbus_dev_fatal(dev, err, "invalid num-ports");