atw(4) driver from NetBSD (dyoung). Based in part on a port by

Matthew Gream.

Unfortunately, the adm8211 card I have with me does not work correctly
with the driver yet so real testing will have to wait until I get
my hands on an adm8211-based DWL-650 or something similar.

1 files changed, 95 insertions, 0 deletions

diff --git a/sys/dev/ic/rf3000reg.h b/sys/dev/ic/rf3000reg.h
new file mode 100644
index 00000000000..13b0da645df
--- /dev/null
+++ b/sys/dev/ic/rf3000reg.h
@@ -0,0 +1,95 @@
+/* $NetBSD */
+
+/*
+ * Copyright (c) 2004 David Young.  All rights reserved.
+ *
+ * This code was written by David Young.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the author nor the names of any co-contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY David Young ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
+ * PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL David
+ * Young BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
+ * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
+ * OF SUCH DAMAGE.
+ */
+
+#ifndef _DEV_IC_RF3000REG_H_
+#define	_DEV_IC_RF3000REG_H_
+
+/*
+ * Registers for RF Microdevices RF3000 spread-spectrum baseband modem.
+ */
+#define RF3000_CTL		0x01		/* modem control */
+#define RF3000_RXSTAT		RF3000_CTL	/* RX status */
+#define		RF3000_CTL_MODE_MASK		BITS(7, 4)
+#define		RF3000_RXSTAT_ACQ		BIT(2)
+#define		RF3000_RXSTAT_SFD		BIT(1)
+#define		RF3000_RXSTAT_CRC		BIT(0)
+#define RF3000_CCACTL		0x02		/* CCA control */
+/* CCA mode */
+#define		RF3000_CCACTL_MODE_MASK		BITS(7, 6)
+#define		RF3000_CCACTL_MODE_RSSIT	0	/* RSSI threshold */
+#define		RF3000_CCACTL_MODE_ACQ		1	/* acquisition */
+#define		RF3000_CCACTL_MODE_BOTH		2	/* threshold or acq. */
+/* RSSI threshold for CCA */
+#define		RF3000_CCACTL_RSSIT_MASK	BITS(5, 0)
+#define RF3000_DIVCTL		0x03		/* diversity control */
+#define		RF3000_DIVCTL_ENABLE		BIT(7)	/* enable diversity */
+#define		RF3000_DIVCTL_ANTSEL		BIT(6)	/* if ENABLE = 0, set
+							 * ANT SEL
+							 */
+#define RF3000_RSSI		RF3000_DIVCTL	/* RSSI value */
+#define		RF3000_RSSI_MASK		BITS(5, 0)
+#define RF3000_GAINCTL		0x11		/* TX variable gain control */
+#define		RF3000_GAINCTL_TXVGC_MASK	BITS(7, 2)
+#define		RF3000_GAINCTL_SCRAMBLER	BIT(1)
+#define	RF3000_LOGAINCAL	0x14		/* low gain calibration */
+#define		RF3000_LOGAINCAL_CAL_MASK	BITS(5, 0)
+#define	RF3000_HIGAINCAL	0x15		/* high gain calibration */
+#define		RF3000_HIGAINCAL_CAL_MASK	BITS(5, 0)
+#define		RF3000_HIGAINCAL_DSSSPAD	BIT(6)	/* 6dB gain pad for DSSS
+							 * modes (meaning?)
+							 */
+#define RF3000_OPTIONS1		0x1C		/* Options Register 1 */
+/* Saturation threshold is 4 + offset, where -3 <= offset <= 3.
+ * SAT_THRESH is the absolute value, SAT_THRESH_SIGN is the sign.
+ */
+#define		RF3000_OPTIONS1_SAT_THRESH_SIGN	BIT(7)
+#define		RF3000_OPTIONS1_SAT_THRESH	BITS(6,5)
+#define		RF3000_OPTIONS1_ALTAGC		BIT(4)	/* 1: retrigger AGC
+ 							 * algorithm on ADC
+ 							 * saturation
+							 */
+#define		RF3000_OPTIONS1_ALTBUS		BIT(3)	/* 1: enable alternate
+							 * Tx/Rx data bus
+							 * interface.
+							 */
+#define		RF3000_OPTIONS1_RESERVED0_MASK	BITS(2,0)/* 0 */
+
+#define RF3000_OPTIONS2		0x1D		/* Options Register 2 */
+/* 1: delay next AGC 2us instead of 1us after a 1->0 LNAGS-pin transition. */
+#define		RF3000_OPTIONS2_LNAGS_DELAY	BIT(7)
+#define		RF3000_OPTIONS2_RESERVED0_MASK	BITS(6,3)	/* 0 */
+/* Threshold for AGC re-trigger. 0: high count, 1: low count. */
+#define		RF3000_OPTIONS2_RTG_THRESH	BIT(2)
+#define		RF3000_OPTIONS2_RESERVED1_MASK	BITS(1,0)	/* 0 */
+
+#endif /* _DEV_IC_RF3000REG_H_ */