1185377Ssam/* 2185377Ssam * Copyright (c) 2002-2008 Sam Leffler, Errno Consulting 3185377Ssam * Copyright (c) 2002-2004 Atheros Communications, Inc. 4185377Ssam * 5185377Ssam * Permission to use, copy, modify, and/or distribute this software for any 6185377Ssam * purpose with or without fee is hereby granted, provided that the above 7185377Ssam * copyright notice and this permission notice appear in all copies. 8185377Ssam * 9185377Ssam * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 10185377Ssam * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 11185377Ssam * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 12185377Ssam * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 13185377Ssam * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 14185377Ssam * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 15185377Ssam * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 16185377Ssam * 17191022Ssam * $FreeBSD$ 18185377Ssam */ 19185377Ssam#include "opt_ah.h" 20185377Ssam 21185377Ssam#include "ah.h" 22185377Ssam#include "ah_internal.h" 23185377Ssam 24185377Ssam#include "ar5210/ar5210.h" 25185377Ssam 26185377Ssam/* shorthands to compact tables for readability */ 27185377Ssam#define OFDM IEEE80211_T_OFDM 28185377Ssam#define TURBO IEEE80211_T_TURBO 29185377Ssam 30185377SsamHAL_RATE_TABLE ar5210_11a_table = { 31185377Ssam 8, /* number of rates */ 32185377Ssam { 0 }, 33185377Ssam { 34185377Ssam/* short ctrl */ 35185377Ssam/* valid rateCode Preamble dot11Rate Rate */ 36185377Ssam/* 6 Mb */ { AH_TRUE, OFDM, 6000, 0x0b, 0x00, (0x80|12), 0 }, 37185377Ssam/* 9 Mb */ { AH_TRUE, OFDM, 9000, 0x0f, 0x00, 18, 0 }, 38185377Ssam/* 12 Mb */ { AH_TRUE, OFDM, 12000, 0x0a, 0x00, (0x80|24), 2 }, 39185377Ssam/* 18 Mb */ { AH_TRUE, OFDM, 18000, 0x0e, 0x00, 36, 2 }, 40185377Ssam/* 24 Mb */ { AH_TRUE, OFDM, 24000, 0x09, 0x00, (0x80|48), 4 }, 41185377Ssam/* 36 Mb */ { AH_TRUE, OFDM, 36000, 0x0d, 0x00, 72, 4 }, 42185377Ssam/* 48 Mb */ { AH_TRUE, OFDM, 48000, 0x08, 0x00, 96, 4 }, 43185377Ssam/* 54 Mb */ { AH_TRUE, OFDM, 54000, 0x0c, 0x00, 108, 4 } 44185377Ssam }, 45185377Ssam}; 46185377Ssam 47185377SsamHAL_RATE_TABLE ar5210_turbo_table = { 48185377Ssam 8, /* number of rates */ 49185377Ssam { 0 }, 50185377Ssam { 51185377Ssam/* short ctrl */ 52185377Ssam/* valid rateCode Preamble dot11Rate Rate */ 53191022Ssam/* 6 Mb */ { AH_TRUE, TURBO, 12000, 0x0b, 0x00, (0x80|12), 0 }, 54191022Ssam/* 9 Mb */ { AH_TRUE, TURBO, 18000, 0x0f, 0x00, 18, 0 }, 55191022Ssam/* 12 Mb */ { AH_TRUE, TURBO, 24000, 0x0a, 0x00, (0x80|24), 2 }, 56191022Ssam/* 18 Mb */ { AH_TRUE, TURBO, 36000, 0x0e, 0x00, 36, 2 }, 57191022Ssam/* 24 Mb */ { AH_TRUE, TURBO, 48000, 0x09, 0x00, (0x80|48), 4 }, 58191022Ssam/* 36 Mb */ { AH_TRUE, TURBO, 72000, 0x0d, 0x00, 72, 4 }, 59191022Ssam/* 48 Mb */ { AH_TRUE, TURBO, 96000, 0x08, 0x00, 96, 4 }, 60191022Ssam/* 54 Mb */ { AH_TRUE, TURBO, 108000, 0x0c, 0x00, 108, 4 } 61185377Ssam }, 62185377Ssam}; 63185377Ssam 64185377Ssam#undef OFDM 65185377Ssam#undef TURBO 66185377Ssam 67185377Ssamconst HAL_RATE_TABLE * 68185377Ssamar5210GetRateTable(struct ath_hal *ah, u_int mode) 69185377Ssam{ 70185377Ssam HAL_RATE_TABLE *rt; 71185377Ssam switch (mode) { 72185377Ssam case HAL_MODE_11A: 73185377Ssam rt = &ar5210_11a_table; 74185377Ssam break; 75185377Ssam case HAL_MODE_TURBO: 76185377Ssam rt = &ar5210_turbo_table; 77185377Ssam break; 78185377Ssam default: 79185377Ssam HALDEBUG(ah, HAL_DEBUG_ANY, "%s: invalid mode 0x%x\n", 80185377Ssam __func__, mode); 81185377Ssam return AH_NULL; 82185377Ssam } 83185377Ssam ath_hal_setupratetable(ah, rt); 84185377Ssam return rt; 85185377Ssam} 86