xref: /netbsd-src/sys/dev/ic/hfa3861areg.h (revision 993cb03302a1dfcbf47f5ed548f42dbe21aec423)
1 /* $NetBSD: hfa3861areg.h,v 1.4 2009/10/19 23:19:39 rmind Exp $ */
2 /* $Id: hfa3861areg.h,v 1.4 2009/10/19 23:19:39 rmind Exp $ */
3 /*
4  * Copyright (c) 2007 David Young.  All rights reserved.
5  *
6  * Written by David Young.
7  *
8  * Redistribution and use in source and binary forms, with or
9  * without modification, are permitted provided that the following
10  * conditions 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
14  *    copyright notice, this list of conditions and the following
15  *    disclaimer in the documentation and/or other materials provided
16  *    with the distribution.
17  *
18  * THIS SOFTWARE IS PROVIDED BY DAVID YOUNG ``AS IS'' AND ANY
19  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
20  * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
21  * PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL DAVID
22  * YOUNG BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
23  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
24  * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
26  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
27  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
29  * OF SUCH DAMAGE.
30  */
31 #ifndef _DEV_IC_HFA3861A_H_
32 #define _DEV_IC_HFA3861A_H_
33 
34 /* Register set for the Intersil HFA3861A. */
35 
36 #define	HFA3861A_CR5	0x0a	/* Tx signal field, read-write */
37 #define	HFA3861A_CR5_RSVD0	__BITS(7, 4)	/* reserved, set to 0 */
38 #define	HFA3861A_CR5_SHORTPRE	__BIT(3)	/* 0: long preamble,
39 						 * 1: short preamble
40 						 */
41 #define	HFA3861A_CR5_RSVD1	__BIT(2)	/* reserved, set to 0 */
42 #define	HFA3861A_CR5_RATE_MASK	__BITS(1, 0)	/* Tx data rate */
43 /* 1, 2, 5.5, and 11 Mbps */
44 #define	HFA3861A_CR5_RATE_1	__SHIFTIN(0, HFA3861A_CR5_RATE_MASK)
45 #define	HFA3861A_CR5_RATE_2	__SHIFTIN(1, HFA3861A_CR5_RATE_MASK)
46 #define	HFA3861A_CR5_RATE_5	__SHIFTIN(2, HFA3861A_CR5_RATE_MASK)
47 #define	HFA3861A_CR5_RATE_11	__SHIFTIN(3, HFA3861A_CR5_RATE_MASK)
48 
49 #define	HFA3861A_CR6	0x0c	/* Tx service field: copied directly to 802.11
50 				 * PLCP header
51 				 */
52 #define	HFA3861A_CR7	0x0e	/* Tx length, hi: microseconds Tx duration */
53 #define	HFA3861A_CR8	0x10	/* Tx length, lo: microseconds Tx duration */
54 
55 #define	HFA3861A_CR49	0x62	/* Read-only register mux control */
56 #define	HFA3861A_CR49_SEL	__BIT(7)	/* 0: read-only register set 'b'
57 						 * 1: read-only register set 'a'
58 						 */
59 #define	HFA3861A_CR49_RSVD	__BITS(6, 0)
60 
61 #define	HFA3861A_CR61	0x7c	/* Rx status, read-only, sets 'a' & 'b' */
62 
63 #define	HFA3861A_CR62	0x7e	/* RSSI, read-only */
64 #define	HFA3861A_CR62_RSSI	__BITS(7, 0)	/* RSSI, sets 'a' & 'b' */
65 
66 #define	HFA3861A_CR63	0x80	/* Rx status, read-only */
67 #define	HFA3861A_CR63_SIGNAL_MASK	__BITS(7, 6)	/* signal field value,
68 							 * sets 'a' & 'b' */
69 /* 1 Mbps */
70 #define	HFA3861A_CR63_SIGNAL_1MBPS	__SHIFTIN(0, HFA3861A_CR63_SIGNAL)
71 /* 2 Mbps */
72 #define	HFA3861A_CR63_SIGNAL_2MBPS	__SHIFTIN(2, HFA3861A_CR63_SIGNAL)
73 /* 5.5 or 11 Mbps */
74 #define	HFA3861A_CR63_SIGNAL_OTHER_MBPS	__SHIFTIN(1, HFA3861A_CR63_SIGNAL)
75 #define	HFA3861A_CR63_SFD	__BIT(5)	/* SFD found, sets 'a' & 'b' */
76 #define	HFA3861A_CR63_SHORTPRE	__BIT(4)	/* short preamble detected,
77 						 * sets 'a' & 'b'
78 						 */
79 #define	HFA3861A_CR63_SIGNAL_OK	__BIT(3)	/* valid signal field,
80 						 * sets 'a' & 'b'
81 						 */
82 #define	HFA3861A_CR63_CRC16_OK	__BIT(2)	/* valid CRC 16,
83 						 * sets 'a' & 'b'
84 						 */
85 #define	HFA3861A_CR63_ANTENNA	__BIT(1)	/* antenna used,
86 						 * sets 'a' & 'b'
87 						 */
88 #define	HFA3861A_CR63_RSVD	__BIT(0)	/* reserved, sets 'a' & 'b' */
89 
90 #endif /* _DEV_IC_HFA3861A_H_ */
91