Changeset e26a9d95 in mainline for uspace/drv/bus/usb/ohci/hc.c

Timestamp:

2014-01-18T17:14:42Z (10 years ago)

Author:

Jan Vesely <jano.vesely@…>

Branches:

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

Children:

3e200736

Parents:

19b3cc6

Message:

libusbhost: Add status hook.

Implement in UHCI, OHCI

File:

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

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

@@ -273 +273 @@
 }
 
+int hc_status(hcd_t *hcd, uint32_t *status)
+{
+        assert(hcd);
+        assert(status);
+        hc_t *instance = hcd->driver.data;
+        assert(instance);
+
+        async_usleep(10000);
+        if (instance->registers){
+                *status = OHCI_RD(instance->registers->interrupt_status);
+                OHCI_WR(instance->registers->interrupt_status, *status);
+        }
+        return EOK;
+}
+
 /** Add USB transfer to the schedule.
  *