diff options
Diffstat (limited to 'drivers/net/wireless/bcmdhd/include/bcmwifi.h')
-rw-r--r-- | drivers/net/wireless/bcmdhd/include/bcmwifi.h | 165 |
1 files changed, 165 insertions, 0 deletions
diff --git a/drivers/net/wireless/bcmdhd/include/bcmwifi.h b/drivers/net/wireless/bcmdhd/include/bcmwifi.h new file mode 100644 index 00000000000..45f3c0312dc --- /dev/null +++ b/drivers/net/wireless/bcmdhd/include/bcmwifi.h | |||
@@ -0,0 +1,165 @@ | |||
1 | /* | ||
2 | * Misc utility routines for WL and Apps | ||
3 | * This header file housing the define and function prototype use by | ||
4 | * both the wl driver, tools & Apps. | ||
5 | * | ||
6 | * Copyright (C) 1999-2011, Broadcom Corporation | ||
7 | * | ||
8 | * Unless you and Broadcom execute a separate written software license | ||
9 | * agreement governing use of this software, this software is licensed to you | ||
10 | * under the terms of the GNU General Public License version 2 (the "GPL"), | ||
11 | * available at http://www.broadcom.com/licenses/GPLv2.php, with the | ||
12 | * following added to such license: | ||
13 | * | ||
14 | * As a special exception, the copyright holders of this software give you | ||
15 | * permission to link this software with independent modules, and to copy and | ||
16 | * distribute the resulting executable under terms of your choice, provided that | ||
17 | * you also meet, for each linked independent module, the terms and conditions of | ||
18 | * the license of that module. An independent module is a module which is not | ||
19 | * derived from this software. The special exception does not apply to any | ||
20 | * modifications of the software. | ||
21 | * | ||
22 | * Notwithstanding the above, under no circumstances may you combine this | ||
23 | * software in any way with any other Broadcom software provided under a license | ||
24 | * other than the GPL, without Broadcom's express prior written consent. | ||
25 | * | ||
26 | * $Id: bcmwifi.h,v 1.29.6.3 2010-08-03 17:47:04 Exp $ | ||
27 | */ | ||
28 | |||
29 | |||
30 | #ifndef _bcmwifi_h_ | ||
31 | #define _bcmwifi_h_ | ||
32 | |||
33 | |||
34 | |||
35 | typedef uint16 chanspec_t; | ||
36 | |||
37 | |||
38 | #define CH_UPPER_SB 0x01 | ||
39 | #define CH_LOWER_SB 0x02 | ||
40 | #define CH_EWA_VALID 0x04 | ||
41 | #define CH_20MHZ_APART 4 | ||
42 | #define CH_10MHZ_APART 2 | ||
43 | #define CH_5MHZ_APART 1 | ||
44 | #define CH_MAX_2G_CHANNEL 14 | ||
45 | #define WLC_MAX_2G_CHANNEL CH_MAX_2G_CHANNEL | ||
46 | #define MAXCHANNEL 224 | ||
47 | |||
48 | #define WL_CHANSPEC_CHAN_MASK 0x00ff | ||
49 | #define WL_CHANSPEC_CHAN_SHIFT 0 | ||
50 | |||
51 | #define WL_CHANSPEC_CTL_SB_MASK 0x0300 | ||
52 | #define WL_CHANSPEC_CTL_SB_SHIFT 8 | ||
53 | #define WL_CHANSPEC_CTL_SB_LOWER 0x0100 | ||
54 | #define WL_CHANSPEC_CTL_SB_UPPER 0x0200 | ||
55 | #define WL_CHANSPEC_CTL_SB_NONE 0x0300 | ||
56 | |||
57 | #define WL_CHANSPEC_BW_MASK 0x0C00 | ||
58 | #define WL_CHANSPEC_BW_SHIFT 10 | ||
59 | #define WL_CHANSPEC_BW_10 0x0400 | ||
60 | #define WL_CHANSPEC_BW_20 0x0800 | ||
61 | #define WL_CHANSPEC_BW_40 0x0C00 | ||
62 | |||
63 | #define WL_CHANSPEC_BAND_MASK 0xf000 | ||
64 | #define WL_CHANSPEC_BAND_SHIFT 12 | ||
65 | #define WL_CHANSPEC_BAND_5G 0x1000 | ||
66 | #define WL_CHANSPEC_BAND_2G 0x2000 | ||
67 | #define INVCHANSPEC 255 | ||
68 | |||
69 | |||
70 | #define WF_CHAN_FACTOR_2_4_G 4814 | ||
71 | #define WF_CHAN_FACTOR_5_G 10000 | ||
72 | #define WF_CHAN_FACTOR_4_G 8000 | ||
73 | |||
74 | |||
75 | #define LOWER_20_SB(channel) (((channel) > CH_10MHZ_APART) ? ((channel) - CH_10MHZ_APART) : 0) | ||
76 | #define UPPER_20_SB(channel) (((channel) < (MAXCHANNEL - CH_10MHZ_APART)) ? \ | ||
77 | ((channel) + CH_10MHZ_APART) : 0) | ||
78 | #define CHSPEC_WLCBANDUNIT(chspec) (CHSPEC_IS5G(chspec) ? BAND_5G_INDEX : BAND_2G_INDEX) | ||
79 | #define CH20MHZ_CHSPEC(channel) (chanspec_t)((chanspec_t)(channel) | WL_CHANSPEC_BW_20 | \ | ||
80 | WL_CHANSPEC_CTL_SB_NONE | (((channel) <= CH_MAX_2G_CHANNEL) ? \ | ||
81 | WL_CHANSPEC_BAND_2G : WL_CHANSPEC_BAND_5G)) | ||
82 | #define NEXT_20MHZ_CHAN(channel) (((channel) < (MAXCHANNEL - CH_20MHZ_APART)) ? \ | ||
83 | ((channel) + CH_20MHZ_APART) : 0) | ||
84 | #define CH40MHZ_CHSPEC(channel, ctlsb) (chanspec_t) \ | ||
85 | ((channel) | (ctlsb) | WL_CHANSPEC_BW_40 | \ | ||
86 | ((channel) <= CH_MAX_2G_CHANNEL ? WL_CHANSPEC_BAND_2G : \ | ||
87 | WL_CHANSPEC_BAND_5G)) | ||
88 | #define CHSPEC_CHANNEL(chspec) ((uint8)((chspec) & WL_CHANSPEC_CHAN_MASK)) | ||
89 | #define CHSPEC_BAND(chspec) ((chspec) & WL_CHANSPEC_BAND_MASK) | ||
90 | |||
91 | |||
92 | #define CHSPEC_CTL_SB(chspec) (chspec & WL_CHANSPEC_CTL_SB_MASK) | ||
93 | #define CHSPEC_BW(chspec) (chspec & WL_CHANSPEC_BW_MASK) | ||
94 | |||
95 | #ifdef WL11N_20MHZONLY | ||
96 | |||
97 | #define CHSPEC_IS10(chspec) 0 | ||
98 | #define CHSPEC_IS20(chspec) 1 | ||
99 | #ifndef CHSPEC_IS40 | ||
100 | #define CHSPEC_IS40(chspec) 0 | ||
101 | #endif | ||
102 | |||
103 | #else | ||
104 | |||
105 | #define CHSPEC_IS10(chspec) (((chspec) & WL_CHANSPEC_BW_MASK) == WL_CHANSPEC_BW_10) | ||
106 | #define CHSPEC_IS20(chspec) (((chspec) & WL_CHANSPEC_BW_MASK) == WL_CHANSPEC_BW_20) | ||
107 | #ifndef CHSPEC_IS40 | ||
108 | #define CHSPEC_IS40(chspec) (((chspec) & WL_CHANSPEC_BW_MASK) == WL_CHANSPEC_BW_40) | ||
109 | #endif | ||
110 | |||
111 | #endif | ||
112 | |||
113 | #define CHSPEC_IS20_UNCOND(chspec) (((chspec) & WL_CHANSPEC_BW_MASK) == WL_CHANSPEC_BW_20) | ||
114 | |||
115 | #define CHSPEC_IS5G(chspec) (((chspec) & WL_CHANSPEC_BAND_MASK) == WL_CHANSPEC_BAND_5G) | ||
116 | #define CHSPEC_IS2G(chspec) (((chspec) & WL_CHANSPEC_BAND_MASK) == WL_CHANSPEC_BAND_2G) | ||
117 | #define CHSPEC_SB_NONE(chspec) (((chspec) & WL_CHANSPEC_CTL_SB_MASK) == WL_CHANSPEC_CTL_SB_NONE) | ||
118 | #define CHSPEC_SB_UPPER(chspec) (((chspec) & WL_CHANSPEC_CTL_SB_MASK) == WL_CHANSPEC_CTL_SB_UPPER) | ||
119 | #define CHSPEC_SB_LOWER(chspec) (((chspec) & WL_CHANSPEC_CTL_SB_MASK) == WL_CHANSPEC_CTL_SB_LOWER) | ||
120 | #define CHSPEC_CTL_CHAN(chspec) ((CHSPEC_SB_LOWER(chspec)) ? \ | ||
121 | (LOWER_20_SB(((chspec) & WL_CHANSPEC_CHAN_MASK))) : \ | ||
122 | (UPPER_20_SB(((chspec) & WL_CHANSPEC_CHAN_MASK)))) | ||
123 | #define CHSPEC2WLC_BAND(chspec) (CHSPEC_IS5G(chspec) ? WLC_BAND_5G : WLC_BAND_2G) | ||
124 | |||
125 | #define CHANSPEC_STR_LEN 8 | ||
126 | |||
127 | |||
128 | #define WLC_MAXRATE 108 | ||
129 | #define WLC_RATE_1M 2 | ||
130 | #define WLC_RATE_2M 4 | ||
131 | #define WLC_RATE_5M5 11 | ||
132 | #define WLC_RATE_11M 22 | ||
133 | #define WLC_RATE_6M 12 | ||
134 | #define WLC_RATE_9M 18 | ||
135 | #define WLC_RATE_12M 24 | ||
136 | #define WLC_RATE_18M 36 | ||
137 | #define WLC_RATE_24M 48 | ||
138 | #define WLC_RATE_36M 72 | ||
139 | #define WLC_RATE_48M 96 | ||
140 | #define WLC_RATE_54M 108 | ||
141 | |||
142 | #define WLC_2G_25MHZ_OFFSET 5 | ||
143 | |||
144 | |||
145 | extern char * wf_chspec_ntoa(chanspec_t chspec, char *buf); | ||
146 | |||
147 | |||
148 | extern chanspec_t wf_chspec_aton(char *a); | ||
149 | |||
150 | |||
151 | extern bool wf_chspec_malformed(chanspec_t chanspec); | ||
152 | |||
153 | |||
154 | extern uint8 wf_chspec_ctlchan(chanspec_t chspec); | ||
155 | |||
156 | |||
157 | extern chanspec_t wf_chspec_ctlchspec(chanspec_t chspec); | ||
158 | |||
159 | |||
160 | extern int wf_mhz2channel(uint freq, uint start_factor); | ||
161 | |||
162 | |||
163 | extern int wf_channel2mhz(uint channel, uint start_factor); | ||
164 | |||
165 | #endif | ||