X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=kernel%2Fdrivers%2Fstaging%2Frtl8188eu%2Fcore%2Frtw_rf.c;fp=kernel%2Fdrivers%2Fstaging%2Frtl8188eu%2Fcore%2Frtw_rf.c;h=1170dd001c1fefdad93ec400cce4f11086a84759;hb=9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00;hp=0000000000000000000000000000000000000000;hpb=98260f3884f4a202f9ca5eabed40b1354c489b29;p=kvmfornfv.git diff --git a/kernel/drivers/staging/rtl8188eu/core/rtw_rf.c b/kernel/drivers/staging/rtl8188eu/core/rtw_rf.c new file mode 100644 index 000000000..1170dd001 --- /dev/null +++ b/kernel/drivers/staging/rtl8188eu/core/rtw_rf.c @@ -0,0 +1,89 @@ +/****************************************************************************** + * + * 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 +#include +#include +#include + + +struct ch_freq { + u32 channel; + u32 frequency; +}; + +static 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 */ +}; + +static 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; +}