Changeset 4b4c797 in mainline for uspace/lib/usb/include/usb/usb.h

Timestamp:

2010-11-20T14:07:05Z (13 years ago)

Author:

Vojtech Horky <vojtechhorky@…>

Branches:

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

Children:

1b22bd4

Parents:

0e126be7

Message:

Directory structure reorganization

USB class-specific headers are in separate directory.

Removed unused/unreachable code.

File:

• uspace/lib/usb/include/usb/usb.h (moved) (moved from uspace/lib/usb/usb.h ) (1 diff)

uspace/lib/usb/include/usb/usb.h

@@ -98 +98 @@
 typedef ipcarg_t usb_handle_t;
 
+/** USB packet identifier. */
+typedef enum {
+#define _MAKE_PID_NIBBLE(tag, type) \
+        ((uint8_t)(((tag) << 2) | (type)))
+#define _MAKE_PID(tag, type) \
+        ( \
+            _MAKE_PID_NIBBLE(tag, type) \
+            | ((~_MAKE_PID_NIBBLE(tag, type)) << 4) \
+        )
+        USB_PID_OUT = _MAKE_PID(0, 1),
+        USB_PID_IN = _MAKE_PID(2, 1),
+        USB_PID_SOF = _MAKE_PID(1, 1),
+        USB_PID_SETUP = _MAKE_PID(3, 1),
+
+        USB_PID_DATA0 = _MAKE_PID(0 ,3),
+        USB_PID_DATA1 = _MAKE_PID(2 ,3),
+
+        USB_PID_ACK = _MAKE_PID(0 ,2),
+        USB_PID_NAK = _MAKE_PID(2 ,2),
+        USB_PID_STALL = _MAKE_PID(3 ,2),
+
+        USB_PID_PRE = _MAKE_PID(3 ,0),
+        /* USB_PID_ = _MAKE_PID( ,), */
+#undef _MAKE_PID
+#undef _MAKE_PID_NIBBLE
+} usb_packet_id;
+
 #endif
 /**