Changeset 9600516 in mainline for uspace/drv/uhci/uhci_struct/link_pointer.h

Timestamp:

2011-01-21T16:49:47Z (13 years ago)

Author:

Jan Vesely <jano.vesely@…>

Branches:

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

Children:

643b983

Parents:

1062c8d

Message:

Added transfer queues for interrupt, control and bulk transfers.

UHCI structures refactoring

File:

• uspace/drv/uhci/uhci_struct/link_pointer.h (moved) (moved from uspace/drv/uhci/td_ptr.h ) (2 diffs)

uspace/drv/uhci/uhci_struct/link_pointer.h

@@ -32 +32 @@
  * @brief UHCI driver
  */
-#ifndef DRV_UHCI_TD_PTR_H
-#define DRV_UHCI_TD_PTR_H
+#ifndef DRV_UHCI_LINK_POINTER_H
+#define DRV_UHCI_LINK_POINTER_H
 
-/** UHCI Transfer Descriptor pointer */
-typedef struct td_ptr {
-        uint32_t fpl:28;
-        char :2;
+/* UHCI link pointer, used by many data structures */
+typedef struct link_pointer {
+        uint32_t addr:28;
+        uint8_t zero:1;
+        uint8_t reserved:1;
         uint8_t qh:1;
         uint8_t terminate:1;
-} __attribute__(("packed")) td_ptr_t;
+} __attribute__((packed)) link_pointer_t;
 
 #endif
@@ -47 +48 @@
  * @}
  */
+