1 files changed, 88 insertions, 0 deletions
diff --git a/firmware/fx2/common/usb_requests.h b/firmware/fx2/common/usb_requests.h
new file mode 100644
index 000000000..7a543abb0
--- /dev/null
+++ b/firmware/fx2/common/usb_requests.h
@@ -0,0 +1,88 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2003 Free Software Foundation, Inc.
+ * 
+ * This file is part of GNU Radio
+ * 
+ * GNU Radio is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3, or (at your option)
+ * any later version.
+ * 
+ * GNU Radio is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with GNU Radio; see the file COPYING.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street,
+ * Boston, MA 02110-1301, USA.
+ */
+
+// Standard USB requests.
+// These are contained in end point 0 setup packets
+
+
+#ifndef _USB_REQUESTS_H_
+#define _USB_REQUESTS_H_
+
+// format of bmRequestType byte
+
+#define	bmRT_DIR_MASK		(0x1 << 7)
+#define	bmRT_DIR_IN		(1 << 7)
+#define	bmRT_DIR_OUT		(0 << 7)
+
+#define	bmRT_TYPE_MASK		(0x3 << 5)
+#define	bmRT_TYPE_STD		(0 << 5)
+#define	bmRT_TYPE_CLASS		(1 << 5)
+#define	bmRT_TYPE_VENDOR	(2 << 5)
+#define	bmRT_TYPE_RESERVED	(3 << 5)
+
+#define	bmRT_RECIP_MASK		(0x1f << 0)
+#define	bmRT_RECIP_DEVICE	(0 << 0)
+#define	bmRT_RECIP_INTERFACE	(1 << 0)
+#define	bmRT_RECIP_ENDPOINT	(2 << 0)
+#define	bmRT_RECIP_OTHER	(3 << 0)
+
+
+// standard request codes (bRequest)
+
+#define	RQ_GET_STATUS		0
+#define	RQ_CLEAR_FEATURE	1
+#define	RQ_RESERVED_2		2
+#define	RQ_SET_FEATURE		3
+#define	RQ_RESERVED_4		4
+#define	RQ_SET_ADDRESS		5
+#define	RQ_GET_DESCR		6
+#define	RQ_SET_DESCR		7
+#define	RQ_GET_CONFIG		8
+#define	RQ_SET_CONFIG		9
+#define	RQ_GET_INTERFACE       10
+#define	RQ_SET_INTERFACE       11
+#define	RQ_SYNCH_FRAME	       12
+
+// standard descriptor types
+
+#define	DT_DEVICE		1
+#define	DT_CONFIG		2
+#define	DT_STRING		3
+#define	DT_INTERFACE		4
+#define	DT_ENDPOINT		5
+#define	DT_DEVQUAL		6
+#define	DT_OTHER_SPEED		7
+#define	DT_INTERFACE_POWER	8
+
+// standard feature selectors
+
+#define	FS_ENDPOINT_HALT	0	// recip: endpoint
+#define	FS_DEV_REMOTE_WAKEUP	1	// recip: device
+#define	FS_TEST_MODE		2	// recip: device
+
+// Get Status device attributes
+
+#define	bmGSDA_SELF_POWERED	0x01
+#define	bmGSDA_REM_WAKEUP	0x02
+
+
+#endif /* _USB_REQUESTS_H_ */