FreeBSD/Linux Kernel Cross Reference
sys/dev/ic/rf3000reg.h
1 /* $NetBSD: rf3000reg.h,v 1.5 2006/03/08 08:26:50 dyoung Exp $ */
2
3 /*
4 * Copyright (c) 2005 David Young. All rights reserved.
5 *
6 * This code was written by David Young.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 * 3. Neither the name of the author nor the names of any co-contributors
17 * may be used to endorse or promote products derived from this software
18 * without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY David Young ``AS IS'' AND ANY
21 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
22 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
23 * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL David
24 * Young BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
25 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
26 * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
27 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
28 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
29 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
31 * OF SUCH DAMAGE.
32 */
33
34 #ifndef _DEV_IC_RF3000REG_H_
35 #define _DEV_IC_RF3000REG_H_
36
37 /*
38 * Serial bus format for RF Microdevices RF3000 spread-spectrum
39 * baseband modem.
40 */
41 #define RF3000_TWI_DATA_MASK 0xff
42 #define RF3000_TWI_ADDR_MASK 0x7f
43 #define RF3000_TWI_AI 0x80 /* auto-increment */
44
45 /*
46 * Registers for RFMD RF3000.
47 */
48 #define RF3000_CTL 0x01 /* modem control */
49 #define RF3000_CTL_MODE_MASK __BITS(7, 4)
50 #define RF3000_CTL_MODE_1MBPS 0
51 #define RF3000_CTL_MODE_RSVD0 1
52 #define RF3000_CTL_MODE_2MBPS 2
53 #define RF3000_CTL_MODE_2MBPS_SHORT 3
54 #define RF3000_CTL_MODE_5MBPS 4
55 #define RF3000_CTL_MODE_5MBPS_SHORT 5
56 #define RF3000_CTL_MODE_11MBPS 6
57 #define RF3000_CTL_MODE_11MBPS_SHORT 7
58 #define RF3000_CTL_MODE_BPSK 8
59 #define RF3000_CTL_MODE_QPSK 9
60 #define RF3000_CTL_MODE_RSVD1 10
61 #define RF3000_CTL_MODE_RSVD2 11
62 #define RF3000_RXSTAT RF3000_CTL /* RX status */
63 #define RF3000_RXSTAT_SHORTPRE __BIT(3)/* 1: short preamble */
64 #define RF3000_RXSTAT_ACQ __BIT(2)/* 1: acquired */
65 #define RF3000_RXSTAT_SFD __BIT(1)/* 1: SFD detected */
66 #define RF3000_RXSTAT_CRC __BIT(0)/* 1: CRC invalid */
67 #define RF3000_CCACTL 0x02 /* CCA control */
68 /* CCA mode */
69 #define RF3000_CCACTL_MODE_MASK __BITS(7, 6)
70 #define RF3000_CCACTL_MODE_RSSIT 0 /* RSSI threshold */
71 #define RF3000_CCACTL_MODE_ACQ 1 /* acquisition */
72 #define RF3000_CCACTL_MODE_BOTH 2 /* threshold or acq. */
73 /* RSSI threshold for CCA */
74 #define RF3000_CCACTL_RSSIT_MASK __BITS(5, 0)
75 #define RF3000_DIVCTL 0x03 /* diversity control */
76 #define RF3000_DIVCTL_ENABLE __BIT(7)/* enable diversity */
77 #define RF3000_DIVCTL_ANTSEL __BIT(6)/* if ENABLE = 0, set
78 * ANT SEL
79 */
80 #define RF3000_RSSI RF3000_DIVCTL /* RSSI value */
81 #define RF3000_RSSI_MASK __BITS(5, 0)
82 #define RF3000_GAINCTL 0x11 /* TX variable gain control */
83 #define RF3000_GAINCTL_TXVGC_MASK __BITS(7, 2)
84 #define RF3000_GAINCTL_SCRAMBLER __BIT(1)
85 #define RF3000_LOGAINCAL 0x14 /* low gain calibration */
86 #define RF3000_LOGAINCAL_CAL_MASK __BITS(5, 0)
87 #define RF3000_HIGAINCAL 0x15 /* high gain calibration */
88 #define RF3000_HIGAINCAL_CAL_MASK __BITS(5, 0)
89 #define RF3000_HIGAINCAL_DSSSPAD __BIT(6)/* 6dB gain pad for DSSS
90 * modes (meaning?)
91 */
92 #define RF3000_OPTIONS1 0x1C /* Options Register 1 */
93 /* Saturation threshold is 4 + offset, where -3 <= offset <= 3.
94 * SAT_THRESH is the absolute value, SAT_THRESH_SIGN is the sign.
95 */
96 #define RF3000_OPTIONS1_SAT_THRESH_SIGN __BIT(7)
97 #define RF3000_OPTIONS1_SAT_THRESH __BITS(6,5)
98 #define RF3000_OPTIONS1_ALTAGC __BIT(4)/* 1: retrigger AGC
99 * algorithm on ADC
100 * saturation
101 */
102 #define RF3000_OPTIONS1_ALTBUS __BIT(3)/* 1: enable alternate
103 * Tx/Rx data bus
104 * interface.
105 */
106 #define RF3000_OPTIONS1_RESERVED0_MASK __BITS(2,0)/* 0 */
107
108 #define RF3000_OPTIONS2 0x1D /* Options Register 2 */
109 /* 1: delay next AGC 2us instead of 1us after a 1->0 LNAGS-pin transition. */
110 #define RF3000_OPTIONS2_LNAGS_DELAY __BIT(7)
111 #define RF3000_OPTIONS2_RESERVED0_MASK __BITS(6,3) /* 0 */
112 /* Threshold for AGC re-trigger. 0: high count, 1: low count. */
113 #define RF3000_OPTIONS2_RTG_THRESH __BIT(2)
114 #define RF3000_OPTIONS2_RESERVED1_MASK __BITS(1,0) /* 0 */
115
116 #endif /* _DEV_IC_RF3000REG_H_ */
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