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rtl8812au/hal/hal_phy.c

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2018-06-22 16:48:32 +00:00
/******************************************************************************
*
* Copyright(c) 2007 - 2017 Realtek Corporation.
*
* 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.
*
*****************************************************************************/
#define _HAL_PHY_C_
#include <drv_types.h>
/* ********************************************************************************
* Constant.
* ********************************************************************************
* 2008/11/20 MH For Debug only, RF */
static RF_SHADOW_T RF_Shadow[RF6052_MAX_PATH][RF6052_MAX_REG];
/**
* Function: PHY_CalculateBitShift
*
* OverView: Get shifted position of the BitMask
*
* Input:
* u4Byte BitMask,
*
* Output: none
* Return: u4Byte Return the shift bit bit position of the mask
*/
u32
PHY_CalculateBitShift(
u32 BitMask
)
{
u32 i;
for (i = 0; i <= 31; i++) {
if (((BitMask >> i) & 0x1) == 1)
break;
}
return i;
}
/*
* ==> RF shadow Operation API Code Section!!!
*
*-----------------------------------------------------------------------------
* Function: PHY_RFShadowRead
* PHY_RFShadowWrite
* PHY_RFShadowCompare
* PHY_RFShadowRecorver
* PHY_RFShadowCompareAll
* PHY_RFShadowRecorverAll
* PHY_RFShadowCompareFlagSet
* PHY_RFShadowRecorverFlagSet
*
* Overview: When we set RF register, we must write shadow at first.
* When we are running, we must compare shadow abd locate error addr.
* Decide to recorver or not.
*
* Input: NONE
*
* Output: NONE
*
* Return: NONE
*
* Revised History:
* When Who Remark
* 11/20/2008 MHC Create Version 0.
*
*---------------------------------------------------------------------------*/
u32
PHY_RFShadowRead(
IN PADAPTER Adapter,
IN enum rf_path eRFPath,
IN u32 Offset)
{
return RF_Shadow[eRFPath][Offset].Value;
} /* PHY_RFShadowRead */
VOID
PHY_RFShadowWrite(
IN PADAPTER Adapter,
IN enum rf_path eRFPath,
IN u32 Offset,
IN u32 Data)
{
RF_Shadow[eRFPath][Offset].Value = (Data & bRFRegOffsetMask);
RF_Shadow[eRFPath][Offset].Driver_Write = _TRUE;
} /* PHY_RFShadowWrite */
BOOLEAN
PHY_RFShadowCompare(
IN PADAPTER Adapter,
IN enum rf_path eRFPath,
IN u32 Offset)
{
u32 reg;
/* Check if we need to check the register */
if (RF_Shadow[eRFPath][Offset].Compare == _TRUE) {
reg = rtw_hal_read_rfreg(Adapter, eRFPath, Offset, bRFRegOffsetMask);
/* Compare shadow and real rf register for 20bits!! */
if (RF_Shadow[eRFPath][Offset].Value != reg) {
/* Locate error position. */
RF_Shadow[eRFPath][Offset].ErrorOrNot = _TRUE;
}
return RF_Shadow[eRFPath][Offset].ErrorOrNot ;
}
return _FALSE;
} /* PHY_RFShadowCompare */
VOID
PHY_RFShadowRecorver(
IN PADAPTER Adapter,
IN enum rf_path eRFPath,
IN u32 Offset)
{
/* Check if the address is error */
if (RF_Shadow[eRFPath][Offset].ErrorOrNot == _TRUE) {
/* Check if we need to recorver the register. */
if (RF_Shadow[eRFPath][Offset].Recorver == _TRUE) {
rtw_hal_write_rfreg(Adapter, eRFPath, Offset, bRFRegOffsetMask,
RF_Shadow[eRFPath][Offset].Value);
}
}
} /* PHY_RFShadowRecorver */
VOID
PHY_RFShadowCompareAll(
IN PADAPTER Adapter)
{
enum rf_path eRFPath = RF_PATH_A;
u32 Offset = 0, maxReg = GET_RF6052_REAL_MAX_REG(Adapter);
for (eRFPath = 0; eRFPath < RF6052_MAX_PATH; eRFPath++) {
for (Offset = 0; Offset < maxReg; Offset++)
PHY_RFShadowCompare(Adapter, eRFPath, Offset);
}
} /* PHY_RFShadowCompareAll */
VOID
PHY_RFShadowRecorverAll(
IN PADAPTER Adapter)
{
enum rf_path eRFPath = RF_PATH_A;
u32 Offset = 0, maxReg = GET_RF6052_REAL_MAX_REG(Adapter);
for (eRFPath = 0; eRFPath < RF6052_MAX_PATH; eRFPath++) {
for (Offset = 0; Offset < maxReg; Offset++)
PHY_RFShadowRecorver(Adapter, eRFPath, Offset);
}
} /* PHY_RFShadowRecorverAll */
VOID
PHY_RFShadowCompareFlagSet(
IN PADAPTER Adapter,
IN enum rf_path eRFPath,
IN u32 Offset,
IN u8 Type)
{
/* Set True or False!!! */
RF_Shadow[eRFPath][Offset].Compare = Type;
} /* PHY_RFShadowCompareFlagSet */
VOID
PHY_RFShadowRecorverFlagSet(
IN PADAPTER Adapter,
IN enum rf_path eRFPath,
IN u32 Offset,
IN u8 Type)
{
/* Set True or False!!! */
RF_Shadow[eRFPath][Offset].Recorver = Type;
} /* PHY_RFShadowRecorverFlagSet */
VOID
PHY_RFShadowCompareFlagSetAll(
IN PADAPTER Adapter)
{
enum rf_path eRFPath = RF_PATH_A;
u32 Offset = 0, maxReg = GET_RF6052_REAL_MAX_REG(Adapter);
for (eRFPath = 0; eRFPath < RF6052_MAX_PATH; eRFPath++) {
for (Offset = 0; Offset < maxReg; Offset++) {
/* 2008/11/20 MH For S3S4 test, we only check reg 26/27 now!!!! */
if (Offset != 0x26 && Offset != 0x27)
PHY_RFShadowCompareFlagSet(Adapter, eRFPath, Offset, _FALSE);
else
PHY_RFShadowCompareFlagSet(Adapter, eRFPath, Offset, _TRUE);
}
}
} /* PHY_RFShadowCompareFlagSetAll */
VOID
PHY_RFShadowRecorverFlagSetAll(
IN PADAPTER Adapter)
{
enum rf_path eRFPath = RF_PATH_A;
u32 Offset = 0, maxReg = GET_RF6052_REAL_MAX_REG(Adapter);
for (eRFPath = 0; eRFPath < RF6052_MAX_PATH; eRFPath++) {
for (Offset = 0; Offset < maxReg; Offset++) {
/* 2008/11/20 MH For S3S4 test, we only check reg 26/27 now!!!! */
if (Offset != 0x26 && Offset != 0x27)
PHY_RFShadowRecorverFlagSet(Adapter, eRFPath, Offset, _FALSE);
else
PHY_RFShadowRecorverFlagSet(Adapter, eRFPath, Offset, _TRUE);
}
}
} /* PHY_RFShadowCompareFlagSetAll */
VOID
PHY_RFShadowRefresh(
IN PADAPTER Adapter)
{
enum rf_path eRFPath = RF_PATH_A;
u32 Offset = 0, maxReg = GET_RF6052_REAL_MAX_REG(Adapter);
for (eRFPath = 0; eRFPath < RF6052_MAX_PATH; eRFPath++) {
for (Offset = 0; Offset < maxReg; Offset++) {
RF_Shadow[eRFPath][Offset].Value = 0;
RF_Shadow[eRFPath][Offset].Compare = _FALSE;
RF_Shadow[eRFPath][Offset].Recorver = _FALSE;
RF_Shadow[eRFPath][Offset].ErrorOrNot = _FALSE;
RF_Shadow[eRFPath][Offset].Driver_Write = _FALSE;
}
}
} /* PHY_RFShadowRead */