Changeset 370a1c8 in mainline for uspace/drv/bus/usb/xhci/hc.c

Timestamp:

2017-10-02T16:10:28Z (8 years ago)

Author:

Michal Staruch <salmelu@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

04df063

Parents:

4688350b

Message:

Extcap fix, not correctly determine if port is USB 2/3

File:

• uspace/drv/bus/usb/xhci/hc.c (modified) (1 diff)

uspace/drv/bus/usb/xhci/hc.c

@@ -83 +83 @@
                                  * == 0.
                                  */
+
+                                unsigned ports_from = XHCI_REG_RD(ec, XHCI_EC_SP_CP_OFF);
+                                unsigned ports_to = ports_from
+                                        + XHCI_REG_RD(ec, XHCI_EC_SP_CP_COUNT) - 1;
+
                                 if (major == 2) {
                                         hc->speeds[1] = ps_default_full;
                                         hc->speeds[2] = ps_default_low;
                                         hc->speeds[3] = ps_default_high;
+                                        hc->rh.usb2_port_start = ports_from;
+                                        hc->rh.usb2_port_end = ports_to;
                                 } else if (major == 3) {
                                         hc->speeds[4] = ps_default_super;
+                                        hc->rh.usb3_port_start = ports_from;
+                                        hc->rh.usb3_port_end = ports_to;
                                 } else {
                                         return EINVAL;