mirror of
https://github.com/lwfinger/rtl8188eu.git
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88 lines
2.4 KiB
C
88 lines
2.4 KiB
C
/******************************************************************************
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*
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* Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of version 2 of the GNU General Public License as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
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*
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*
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******************************************************************************/
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#define _RTW_RF_C_
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#include <osdep_service.h>
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#include <drv_types.h>
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#include <recv_osdep.h>
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#include <xmit_osdep.h>
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struct ch_freq {
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u32 channel;
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u32 frequency;
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};
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static struct ch_freq ch_freq_map[] = {
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{1, 2412}, {2, 2417}, {3, 2422}, {4, 2427}, {5, 2432},
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{6, 2437}, {7, 2442}, {8, 2447}, {9, 2452}, {10, 2457},
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{11, 2462}, {12, 2467}, {13, 2472}, {14, 2484},
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/* UNII */
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{36, 5180}, {40, 5200}, {44, 5220}, {48, 5240}, {52, 5260},
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{56, 5280}, {60, 5300}, {64, 5320}, {149, 5745}, {153, 5765},
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{157, 5785}, {161, 5805}, {165, 5825}, {167, 5835}, {169, 5845},
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{171, 5855}, {173, 5865},
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/* HiperLAN2 */
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{100, 5500}, {104, 5520}, {108, 5540}, {112, 5560}, {116, 5580},
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{120, 5600}, {124, 5620}, {128, 5640}, {132, 5660}, {136, 5680},
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{140, 5700},
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/* Japan MMAC */
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{34, 5170}, {38, 5190}, {42, 5210}, {46, 5230},
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/* Japan */
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{184, 4920}, {188, 4940}, {192, 4960}, {196, 4980},
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{208, 5040},/* Japan, means J08 */
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{212, 5060},/* Japan, means J12 */
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{216, 5080},/* Japan, means J16 */
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};
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static int ch_freq_map_num = (sizeof(ch_freq_map) / sizeof(struct ch_freq));
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u32 rtw_ch2freq(u32 channel)
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{
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u8 i;
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u32 freq = 0;
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for (i = 0; i < ch_freq_map_num; i++) {
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if (channel == ch_freq_map[i].channel) {
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freq = ch_freq_map[i].frequency;
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break;
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}
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}
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if (i == ch_freq_map_num)
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freq = 2412;
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return freq;
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}
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u32 rtw_freq2ch(u32 freq)
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{
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u8 i;
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u32 ch = 0;
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for (i = 0; i < ch_freq_map_num; i++) {
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if (freq == ch_freq_map[i].frequency) {
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ch = ch_freq_map[i].channel;
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break;
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}
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}
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if (i == ch_freq_map_num)
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ch = 1;
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return ch;
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}
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