Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / drivers / staging / rtl8188eu / core / rtw_rf.c

diff --git a/kernel/drivers/staging/rtl8188eu/core/rtw_rf.c b/kernel/drivers/staging/rtl8188eu/core/rtw_rf.c
new file mode 100644 (file)
index 0000000..1170dd0
--- /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 <osdep_service.h>
+#include <drv_types.h>
+#include <recv_osdep.h>
+#include <xmit_osdep.h>
+
+
+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;
+}