1/*
2 * Copyright (c) 2002-2008 Sam Leffler, Errno Consulting
3 * Copyright (c) 2002-2004 Atheros Communications, Inc.
4 *
5 * Permission to use, copy, modify, and/or distribute this software for any
6 * purpose with or without fee is hereby granted, provided that the above
7 * copyright notice and this permission notice appear in all copies.
8 *
9 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
16 *
17 * $Id: ar5210_phy.c,v 1.3 2008/11/10 01:19:37 sam Exp $
18 */
19#include "opt_ah.h"
20
21#ifdef AH_SUPPORT_AR5210
22
23#include "ah.h"
24#include "ah_internal.h"
25
26#include "ar5210/ar5210.h"
27
28/* shorthands to compact tables for readability */
29#define OFDM IEEE80211_T_OFDM
30#define TURBO IEEE80211_T_TURBO
31
32HAL_RATE_TABLE ar5210_11a_table = {
33 8, /* number of rates */
34 { 0 },
35 {
36/* short ctrl */
37/* valid rateCode Preamble dot11Rate Rate */
38/* 6 Mb */ { AH_TRUE, OFDM, 6000, 0x0b, 0x00, (0x80|12), 0 },
39/* 9 Mb */ { AH_TRUE, OFDM, 9000, 0x0f, 0x00, 18, 0 },
40/* 12 Mb */ { AH_TRUE, OFDM, 12000, 0x0a, 0x00, (0x80|24), 2 },
41/* 18 Mb */ { AH_TRUE, OFDM, 18000, 0x0e, 0x00, 36, 2 },
42/* 24 Mb */ { AH_TRUE, OFDM, 24000, 0x09, 0x00, (0x80|48), 4 },
43/* 36 Mb */ { AH_TRUE, OFDM, 36000, 0x0d, 0x00, 72, 4 },
44/* 48 Mb */ { AH_TRUE, OFDM, 48000, 0x08, 0x00, 96, 4 },
45/* 54 Mb */ { AH_TRUE, OFDM, 54000, 0x0c, 0x00, 108, 4 }
46 },
47};
48
49HAL_RATE_TABLE ar5210_turbo_table = {
50 8, /* number of rates */
51 { 0 },
52 {
53/* short ctrl */
54/* valid rateCode Preamble dot11Rate Rate */
55/* 6 Mb */ { AH_TRUE, TURBO, 6000, 0x0b, 0x00, (0x80|12), 0 },
56/* 9 Mb */ { AH_TRUE, TURBO, 9000, 0x0f, 0x00, 18, 0 },
57/* 12 Mb */ { AH_TRUE, TURBO, 12000, 0x0a, 0x00, (0x80|24), 2 },
58/* 18 Mb */ { AH_TRUE, TURBO, 18000, 0x0e, 0x00, 36, 2 },
59/* 24 Mb */ { AH_TRUE, TURBO, 24000, 0x09, 0x00, (0x80|48), 4 },
60/* 36 Mb */ { AH_TRUE, TURBO, 36000, 0x0d, 0x00, 72, 4 },
61/* 48 Mb */ { AH_TRUE, TURBO, 48000, 0x08, 0x00, 96, 4 },
62/* 54 Mb */ { AH_TRUE, TURBO, 54000, 0x0c, 0x00, 108, 4 }
63 },
64};
65
66#undef OFDM
67#undef TURBO
68
69const HAL_RATE_TABLE *
70ar5210GetRateTable(struct ath_hal *ah, u_int mode)
71{
72 HAL_RATE_TABLE *rt;
73 switch (mode) {
74 case HAL_MODE_11A:
75 rt = &ar5210_11a_table;
76 break;
77 case HAL_MODE_TURBO:
78 rt = &ar5210_turbo_table;
79 break;
80 default:
81 HALDEBUG(ah, HAL_DEBUG_ANY, "%s: invalid mode 0x%x\n",
82 __func__, mode);
83 return AH_NULL;
84 }
85 ath_hal_setupratetable(ah, rt);
86 return rt;
87}
88#endif /* AH_SUPPORT_AR5210 */