mirror of
https://github.com/gnab/rtl8812au
synced 2024-11-30 00:47:49 +00:00
92 lines
2.3 KiB
C
92 lines
2.3 KiB
C
/******************************************************************************
|
|
*
|
|
* Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify it
|
|
* under the terms of version 2 of the GNU General Public License as
|
|
* published by the Free Software Foundation.
|
|
*
|
|
* This program is distributed in the hope that it will be useful, but WITHOUT
|
|
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
|
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
|
|
* more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License along with
|
|
* this program; if not, write to the Free Software Foundation, Inc.,
|
|
* 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
|
|
*
|
|
*
|
|
******************************************************************************/
|
|
#define _RTW_RF_C_
|
|
|
|
#include <drv_types.h>
|
|
|
|
|
|
struct ch_freq {
|
|
u32 channel;
|
|
u32 frequency;
|
|
};
|
|
|
|
struct ch_freq ch_freq_map[] = {
|
|
{1, 2412},{2, 2417},{3, 2422},{4, 2427},{5, 2432},
|
|
{6, 2437},{7, 2442},{8, 2447},{9, 2452},{10, 2457},
|
|
{11, 2462},{12, 2467},{13, 2472},{14, 2484},
|
|
/* UNII */
|
|
{36, 5180},{40, 5200},{44, 5220},{48, 5240},{52, 5260},
|
|
{56, 5280},{60, 5300},{64, 5320},{149, 5745},{153, 5765},
|
|
{157, 5785},{161, 5805},{165, 5825},{167, 5835},{169, 5845},
|
|
{171, 5855},{173, 5865},
|
|
/* HiperLAN2 */
|
|
{100, 5500},{104, 5520},{108, 5540},{112, 5560},{116, 5580},
|
|
{120, 5600},{124, 5620},{128, 5640},{132, 5660},{136, 5680},
|
|
{140, 5700},
|
|
/* Japan MMAC */
|
|
{34, 5170},{38, 5190},{42, 5210},{46, 5230},
|
|
/* Japan */
|
|
{184, 4920},{188, 4940},{192, 4960},{196, 4980},
|
|
{208, 5040},/* Japan, means J08 */
|
|
{212, 5060},/* Japan, means J12 */
|
|
{216, 5080},/* Japan, means J16 */
|
|
};
|
|
|
|
int ch_freq_map_num = (sizeof(ch_freq_map) / sizeof(struct ch_freq));
|
|
|
|
u32 rtw_ch2freq(u32 channel)
|
|
{
|
|
u8 i;
|
|
u32 freq = 0;
|
|
|
|
for (i = 0; i < ch_freq_map_num; i++)
|
|
{
|
|
if (channel == ch_freq_map[i].channel)
|
|
{
|
|
freq = ch_freq_map[i].frequency;
|
|
break;
|
|
}
|
|
}
|
|
if (i == ch_freq_map_num)
|
|
freq = 2412;
|
|
|
|
return freq;
|
|
}
|
|
|
|
u32 rtw_freq2ch(u32 freq)
|
|
{
|
|
u8 i;
|
|
u32 ch = 0;
|
|
|
|
for (i = 0; i < ch_freq_map_num; i++)
|
|
{
|
|
if (freq == ch_freq_map[i].frequency)
|
|
{
|
|
ch = ch_freq_map[i].channel;
|
|
break;
|
|
}
|
|
}
|
|
if (i == ch_freq_map_num)
|
|
ch = 1;
|
|
|
|
return ch;
|
|
}
|
|
|