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