Changeset 23e5471 in mainline

Timestamp:

2014-01-25T07:08:37Z (10 years ago)

Author:

Jan Vesely <jano.vesely@…>

Branches:

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

Children:

e9c5bd9

Parents:

a752c78c

Message:

ehci: Implement batch commit

Location:

uspace/drv/bus/usb/ehci

Files:

• ehci_batch.c (modified) (1 diff)
• hw_struct/queue_head.h (modified) (2 diffs)
• hw_struct/transfer_descriptor.h (modified) (1 diff)

uspace/drv/bus/usb/ehci/ehci_batch.c

@@ -249 +249 @@
 {
         assert(ehci_batch);
-//      ed_set_tail_td(ehci_batch->ed, ehci_batch->tds[ehci_batch->td_count]);
+        qh_set_next_td(ehci_batch->qh, ehci_batch->tds[0]);
 }
 

uspace/drv/bus/usb/ehci/hw_struct/queue_head.h

@@ -41 +41 @@
 #include "../utils/malloc32.h"
 #include "link_pointer.h"
+#include "transfer_descriptor.h"
 #include "mem_access.h"
 
@@ -190 +191 @@
 }
 
+static inline void qh_set_next_td(qh_t *qh, td_t *td)
+{
+        assert(qh);
+        assert(td);
+        EHCI_MEM32_WR(qh->next, LINK_POINTER_TD(addr_to_phys(td)));
+}
+
 static inline bool qh_transfer_pending(const qh_t *qh)
 {

uspace/drv/bus/usb/ehci/hw_struct/transfer_descriptor.h

@@ -37 +37 @@
 #include <sys/types.h>
 #include "link_pointer.h"
+#include "mem_access.h"
 
 /** Transfer descriptor (non-ISO) */