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diff --git a/usrp2/firmware/lib/db_wbxng.h b/usrp2/firmware/lib/db_wbxng.h
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+++ b/usrp2/firmware/lib/db_wbxng.h
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+/*
+ * Copyright 2010 Free Software Foundation, Inc.
+ *
+ * This program 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 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#ifndef DB_WBXNG_H
+#define DB_WBXNG_H
+
+#include <db_base.h>
+
+// IO Pin functions
+// Tx and Rx have shared defs, but different i/o regs
+#define ENABLE_5        (1 << 7)              // enables 5.0V power supply
+#define ENABLE_33       (1 << 6)              // enables 3.3V supply
+//#define RX_TXN          (1 << 15)             // Tx only: T/R antenna switch for TX/RX port
+//#define RX2_RX1N        (1 << 15)             // Rx only: antenna switch between RX2 and TX/RX port
+#define RX_TXN          ((1 << 5)|(1 << 15))  // Tx only: T/R antenna switch for TX/RX port
+#define RX2_RX1N        ((1 << 5)|(1 << 15))  // Rx only: antenna switch between RX2 and TX/RX port
+#define RXBB_EN         (1 << 4)
+#define TXMOD_EN        (1 << 4)
+#define PLL_CE          (1 << 3)
+#define PLL_PDBRF       (1 << 2)
+#define PLL_MUXOUT      (1 << 1)
+#define PLL_LOCK_DETECT (1 << 0)
+
+// RX Attenuator constants
+#define ATTN_SHIFT	8
+#define ATTN_MASK	(63 << ATTN_SHIFT)
+
+struct db_wbxng_common {
+  // RFX common stuff
+  uint16_t adf4350_regs_int;
+  uint16_t adf4350_regs_frac;
+  uint8_t adf4350_regs_prescaler;
+  uint16_t adf4350_regs_mod;
+  uint16_t adf4350_regs_10_bit_r_counter;
+  uint8_t adf4350_regs_divider_select;
+  uint8_t adf4350_regs_8_bit_band_select_clock_divider_value;
+
+  int freq_mult;
+  int spi_mask;
+};
+
+struct db_wbxng_dummy {
+  struct db_base	base;
+  struct db_wbxng_common	common;
+};
+
+
+struct db_wbxng_rx {
+  struct db_base	base;
+  struct db_wbxng_common	common;
+};
+
+struct db_wbxng_tx {
+  struct db_base	base;
+  struct db_wbxng_common	common;
+};
+
+
+#endif /* DB_WBXNG_H */