Revision b62b0828 hw/usb/hcd-xhci.c
| b/hw/usb/hcd-xhci.c | ||
|---|---|---|
| 2365 | 2365 |
|
| 2366 | 2366 |
static void xhci_port_update(XHCIPort *port, int is_detach) |
| 2367 | 2367 |
{
|
| 2368 |
uint32_t pls = PLS_RX_DETECT; |
|
| 2369 |
|
|
| 2368 | 2370 |
port->portsc = PORTSC_PP; |
| 2369 | 2371 |
if (!is_detach && xhci_port_have_device(port)) {
|
| 2370 | 2372 |
port->portsc |= PORTSC_CCS; |
| 2371 | 2373 |
switch (port->uport->dev->speed) {
|
| 2372 | 2374 |
case USB_SPEED_LOW: |
| 2373 | 2375 |
port->portsc |= PORTSC_SPEED_LOW; |
| 2376 |
pls = PLS_POLLING; |
|
| 2374 | 2377 |
break; |
| 2375 | 2378 |
case USB_SPEED_FULL: |
| 2376 | 2379 |
port->portsc |= PORTSC_SPEED_FULL; |
| 2380 |
pls = PLS_POLLING; |
|
| 2377 | 2381 |
break; |
| 2378 | 2382 |
case USB_SPEED_HIGH: |
| 2379 | 2383 |
port->portsc |= PORTSC_SPEED_HIGH; |
| 2384 |
pls = PLS_POLLING; |
|
| 2380 | 2385 |
break; |
| 2381 | 2386 |
case USB_SPEED_SUPER: |
| 2382 | 2387 |
port->portsc |= PORTSC_SPEED_SUPER; |
| 2388 |
port->portsc |= PORTSC_PED; |
|
| 2389 |
pls = PLS_U0; |
|
| 2383 | 2390 |
break; |
| 2384 | 2391 |
} |
| 2385 | 2392 |
} |
| 2386 |
|
|
| 2393 |
set_field(&port->portsc, pls, PORTSC_PLS); |
|
| 2387 | 2394 |
xhci_port_notify(port, PORTSC_CSC); |
| 2388 | 2395 |
} |
| 2389 | 2396 |
|
| 2390 | 2397 |
static void xhci_port_reset(XHCIPort *port) |
| 2391 | 2398 |
{
|
| 2392 | 2399 |
DPRINTF("xhci: port %d reset\n", port);
|
| 2400 |
if (!xhci_port_have_device(port)) {
|
|
| 2401 |
return; |
|
| 2402 |
} |
|
| 2403 |
|
|
| 2393 | 2404 |
usb_device_reset(port->uport->dev); |
| 2394 |
port->portsc |= PORTSC_PRC | PORTSC_PED; |
|
| 2405 |
|
|
| 2406 |
switch (port->uport->dev->speed) {
|
|
| 2407 |
case USB_SPEED_LOW: |
|
| 2408 |
case USB_SPEED_FULL: |
|
| 2409 |
case USB_SPEED_HIGH: |
|
| 2410 |
set_field(&port->portsc, PLS_U0, PORTSC_PLS); |
|
| 2411 |
port->portsc |= PORTSC_PED; |
|
| 2412 |
break; |
|
| 2413 |
} |
|
| 2414 |
|
|
| 2415 |
port->portsc &= ~PORTSC_PR; |
|
| 2416 |
xhci_port_notify(port, PORTSC_PRC); |
|
| 2395 | 2417 |
} |
| 2396 | 2418 |
|
| 2397 | 2419 |
static void xhci_reset(DeviceState *dev) |
Also available in: Unified diff