Changeset 049eb87 in mainline for uspace/drv/ohci/hc.c

Timestamp:

2011-04-07T09:01:07Z (14 years ago)

Author:

Jan Vesely <jano.vesely@…>

Branches:

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

Children:

41c1f7b, fd3940c1

Parents:

506d330

Message:

Fix device_keeper compile error, disable legacy for OHCI

File:

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

uspace/drv/ohci/hc.c

@@ -183 +183 @@
          * maintain reset for at least the time specified in USB spec (50 ms)*/
         async_usleep(50000);
+
+        /* turn off legacy emulation */
+        volatile uint32_t *ohci_emulation_reg =
+            (uint32_t*)((char*)instance->registers + 0x100);
+        usb_log_info("OHCI legacy register status %p: %x.\n",
+                ohci_emulation_reg, *ohci_emulation_reg);
+        *ohci_emulation_reg = 0;
+
 }
 /*----------------------------------------------------------------------------*/