gnab-rtl8812au/hal/hal_phy.c

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2013-11-19 20:24:49 +00:00
/******************************************************************************
*
* 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 _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 u8 eRFPath,
IN u32 Offset)
{
return RF_Shadow[eRFPath][Offset].Value;
} /* PHY_RFShadowRead */
VOID
PHY_RFShadowWrite(
IN PADAPTER Adapter,
IN u8 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 u8 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;
//RT_TRACE(COMP_INIT, DBG_LOUD,
//("PHY_RFShadowCompare RF-%d Addr%02lx Err = %05lx\n",
//eRFPath, Offset, reg));
}
return RF_Shadow[eRFPath][Offset].ErrorOrNot ;
}
return _FALSE;
} /* PHY_RFShadowCompare */
VOID
PHY_RFShadowRecorver(
IN PADAPTER Adapter,
IN u8 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);
//RT_TRACE(COMP_INIT, DBG_LOUD,
//("PHY_RFShadowRecorver RF-%d Addr%02lx=%05lx",
//eRFPath, Offset, RF_Shadow[eRFPath][Offset].Value));
}
}
} /* PHY_RFShadowRecorver */
VOID
PHY_RFShadowCompareAll(
IN PADAPTER Adapter)
{
u8 eRFPath = 0 ;
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)
{
u8 eRFPath =0;
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 u8 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 u8 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)
{
u8 eRFPath = 0;
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)
{
u8 eRFPath = 0;
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)
{
u8 eRFPath = 0;
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 */