dirty fix to merging

1 files changed, 177 insertions, 0 deletions

diff --git a/drivers/net/wireless/rtl8188C_8192C/hal/HalPwrSeqCmd.c b/drivers/net/wireless/rtl8188C_8192C/hal/HalPwrSeqCmd.c
new file mode 100755
index 00000000..c59bb664
--- /dev/null
+++ b/drivers/net/wireless/rtl8188C_8192C/hal/HalPwrSeqCmd.c
@@ -0,0 +1,177 @@
+/******************************************************************************
+ *
+ * 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
+ *
+ *
+ ******************************************************************************/
+/*++
+Copyright (c) Realtek Semiconductor Corp. All rights reserved.
+
+Module Name:
+	HalPwrSeqCmd.c
+
+Abstract:
+	Implement HW Power sequence configuration CMD handling routine for Realtek devices.
+
+Major Change History:
+	When       Who               What
+	---------- ---------------   -------------------------------
+	2011-10-26 Lucas            Modify to be compatible with SD4-CE driver.
+	2011-07-07 Roger            Create.
+
+--*/
+#include <HalPwrSeqCmd.h>
+#include <sdio_ops.h>
+
+
+//
+//	Description:
+//		This routine deal with the Power Configuration CMDs parsing for RTL8723/RTL8188E Series IC.
+//
+//	Assumption:
+//		We should follow specific format which was released from HW SD.
+//
+//	2011.07.07, added by Roger.
+//
+u8 HalPwrSeqCmdParsing(
+	PADAPTER		padapter,
+	u8				CutVersion,
+	u8				FabVersion,
+	u8				InterfaceType,
+	WLAN_PWR_CFG	PwrSeqCmd[])
+{
+	WLAN_PWR_CFG 	PwrCfgCmd = {0};
+	u8				bPollingBit = _FALSE;
+	u32				AryIdx = 0;
+	u8				value = 0;
+	u32				offset = 0;
+	u32				pollingCount = 0; // polling autoload done.
+	u32				maxPollingCnt = 5000;
+
+	do {
+		PwrCfgCmd = PwrSeqCmd[AryIdx];
+
+		RT_TRACE(_module_hal_init_c_ , _drv_info_,
+				 ("HalPwrSeqCmdParsing: offset(%#x) cut_msk(%#x) fab_msk(%#x) interface_msk(%#x) base(%#x) cmd(%#x) msk(%#x) value(%#x)\n",
+					GET_PWR_CFG_OFFSET(PwrCfgCmd),
+					GET_PWR_CFG_CUT_MASK(PwrCfgCmd),
+					GET_PWR_CFG_FAB_MASK(PwrCfgCmd),
+					GET_PWR_CFG_INTF_MASK(PwrCfgCmd),
+					GET_PWR_CFG_BASE(PwrCfgCmd),
+					GET_PWR_CFG_CMD(PwrCfgCmd),
+					GET_PWR_CFG_MASK(PwrCfgCmd),
+					GET_PWR_CFG_VALUE(PwrCfgCmd)));
+
+		//2 Only Handle the command whose FAB, CUT, and Interface are matched
+		if ((GET_PWR_CFG_FAB_MASK(PwrCfgCmd) & FabVersion) &&
+			(GET_PWR_CFG_CUT_MASK(PwrCfgCmd) & CutVersion) &&
+			(GET_PWR_CFG_INTF_MASK(PwrCfgCmd) & InterfaceType))
+		{
+			switch (GET_PWR_CFG_CMD(PwrCfgCmd))
+			{
+				case PWR_CMD_READ:
+					RT_TRACE(_module_hal_init_c_ , _drv_info_, ("HalPwrSeqCmdParsing: PWR_CMD_READ\n"));
+					break;
+
+				case PWR_CMD_WRITE:
+					RT_TRACE(_module_hal_init_c_ , _drv_info_, ("HalPwrSeqCmdParsing: PWR_CMD_WRITE\n"));
+					offset = GET_PWR_CFG_OFFSET(PwrCfgCmd);
+
+#ifdef CONFIG_SDIO_HCI
+					//
+					// <Roger_Notes> We should deal with interface specific address mapping for some interfaces, e.g., SDIO interface
+					// 2011.07.07.
+					//
+					if (GET_PWR_CFG_BASE(PwrCfgCmd) == PWR_BASEADDR_SDIO)
+					{
+						// Read Back SDIO Local value
+						value = SdioLocalCmd52Read1Byte(padapter, offset);
+
+						value &= ~(GET_PWR_CFG_MASK(PwrCfgCmd));
+						value |= (GET_PWR_CFG_VALUE(PwrCfgCmd) & GET_PWR_CFG_MASK(PwrCfgCmd));
+
+						// Write Back SDIO Local value
+						SdioLocalCmd52Write1Byte(padapter, offset, value);
+					}
+					else
+#endif
+					{
+						// Read the value from system register
+						value = rtw_read8(padapter, offset);
+
+						value &= ~(GET_PWR_CFG_MASK(PwrCfgCmd));
+						value |= (GET_PWR_CFG_VALUE(PwrCfgCmd) & GET_PWR_CFG_MASK(PwrCfgCmd));
+
+						// Write the value back to sytem register
+						rtw_write8(padapter, offset, value);
+					}
+					break;
+
+				case PWR_CMD_POLLING:
+					RT_TRACE(_module_hal_init_c_ , _drv_info_, ("HalPwrSeqCmdParsing: PWR_CMD_POLLING\n"));
+
+					bPollingBit = _FALSE;
+					offset = GET_PWR_CFG_OFFSET(PwrCfgCmd);
+
+					do {
+#ifdef CONFIG_SDIO_HCI
+						if (GET_PWR_CFG_BASE(PwrCfgCmd) == PWR_BASEADDR_SDIO)
+							value = SdioLocalCmd52Read1Byte(padapter, offset);
+						else
+#endif
+							value = rtw_read8(padapter, offset);
+
+						value &= GET_PWR_CFG_MASK(PwrCfgCmd);
+						if (value == (GET_PWR_CFG_VALUE(PwrCfgCmd) & GET_PWR_CFG_MASK(PwrCfgCmd)))
+							bPollingBit = _TRUE;
+						else
+							rtw_udelay_os(10);
+
+						if (pollingCount++ > maxPollingCnt) {
+							RT_TRACE(_module_hal_init_c_ , _drv_err_, ("Fail to polling Offset[%#x]\n", offset));
+							return _FALSE;
+						}
+					} while (!bPollingBit);
+
+					break;
+
+				case PWR_CMD_DELAY:
+					RT_TRACE(_module_hal_init_c_ , _drv_info_, ("HalPwrSeqCmdParsing: PWR_CMD_DELAY\n"));
+					if (GET_PWR_CFG_VALUE(PwrCfgCmd) == PWRSEQ_DELAY_US)
+						rtw_udelay_os(GET_PWR_CFG_OFFSET(PwrCfgCmd));
+					else
+						rtw_udelay_os(GET_PWR_CFG_OFFSET(PwrCfgCmd)*1000);
+					break;
+
+				case PWR_CMD_END:
+					// When this command is parsed, end the process
+					RT_TRACE(_module_hal_init_c_ , _drv_info_, ("HalPwrSeqCmdParsing: PWR_CMD_END\n"));
+					return _TRUE;
+					break;
+
+				default:
+					RT_TRACE(_module_hal_init_c_ , _drv_err_, ("HalPwrSeqCmdParsing: Unknown CMD!!\n"));
+					break;
+			}
+		}
+
+		AryIdx++;//Add Array Index
+	}while(1);
+
+	return _TRUE;
+}
+
+