1 files changed, 95 insertions, 0 deletions
diff --git a/drivers/net/wireless/rtlwifi/rtl8723as/core/rtw_rf.c b/drivers/net/wireless/rtlwifi/rtl8723as/core/rtw_rf.c
new file mode 100755
index 000000000000..7ae86351b9f0
--- /dev/null
+++ b/drivers/net/wireless/rtlwifi/rtl8723as/core/rtw_rf.c
@@ -0,0 +1,95 @@
+/******************************************************************************
+ *
+ * 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_conf.h>
+#include <osdep_service.h>
+#include <drv_types.h>
+#include <recv_osdep.h>
+#include <xmit_osdep.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;
+}
+