aboutsummaryrefslogtreecommitdiffstats
path: root/firmware/fx2/common/usrp_interfaces.h
diff options
context:
space:
mode:
authorJosh Blum <josh@joshknows.com>2010-11-05 13:53:39 -0700
committerJosh Blum <josh@joshknows.com>2010-11-05 13:53:39 -0700
commit3ac3457184bc3b251ce7398eee56c931983abe65 (patch)
tree7cfa1ba616788ad083236272a323c3a6e2964da3 /firmware/fx2/common/usrp_interfaces.h
parent144ebf29327981db8422049b451852744619678d (diff)
parentc473cc56fafcb47d6ba1f16e8c9fb89ff6c57bca (diff)
downloaduhd-3ac3457184bc3b251ce7398eee56c931983abe65.tar.gz
uhd-3ac3457184bc3b251ce7398eee56c931983abe65.tar.bz2
uhd-3ac3457184bc3b251ce7398eee56c931983abe65.zip
Merge branch 'good_stuff' into mb_eeprom
Conflicts: firmware/fx2/include
Diffstat (limited to 'firmware/fx2/common/usrp_interfaces.h')
-rw-r--r--firmware/fx2/common/usrp_interfaces.h47
1 files changed, 47 insertions, 0 deletions
diff --git a/firmware/fx2/common/usrp_interfaces.h b/firmware/fx2/common/usrp_interfaces.h
new file mode 100644
index 000000000..8666e0490
--- /dev/null
+++ b/firmware/fx2/common/usrp_interfaces.h
@@ -0,0 +1,47 @@
+/* -*- 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.
+ */
+
+#ifndef _USRP_INTERFACES_H_
+#define _USRP_INTERFACES_H_
+
+/*
+ * We've now split the USRP into 3 separate interfaces.
+ *
+ * Interface 0 contains only ep0 and is used for command and status.
+ * Interface 1 is the Tx path and it uses ep2 OUT BULK.
+ * Interface 2 is the Rx path and it uses ep6 IN BULK.
+ */
+
+#define USRP_CMD_INTERFACE 0
+#define USRP_CMD_ALTINTERFACE 0
+#define USRP_CMD_ENDPOINT 0
+
+#define USRP_TX_INTERFACE 1
+#define USRP_TX_ALTINTERFACE 0
+#define USRP_TX_ENDPOINT 2 // streaming data from host to FPGA
+
+#define USRP_RX_INTERFACE 2
+#define USRP_RX_ALTINTERFACE 0
+#define USRP_RX_ENDPOINT 6 // streaming data from FPGA to host
+
+
+#endif /* _USRP_INTERFACES_H_ */