korg/linux
0
0
Fork 0
mirror of https://mirrors.bfsu.edu.cn/git/linux.git synced 2024-11-20 18:54:09 +08:00
Code Issues Packages Projects Releases Wiki Activity

Staging: rt28x0: remove optional loading of EEPROM from file in eFuse mode

Browse Source 
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Bartlomiej Zolnierkiewicz 2009-10-21 22:44:35 +02:00 committed by Greg Kroah-Hartman
parent 782f111125
commit 44c68c23b1
6 changed files with 1 additions and 850 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
drivers/staging/rt2860/common/cmm_profile.c
View File

@ -1194,16 +1194,6 @@ NDIS_STATUS RTMPSetProfileParameters(
retval = RT_CfgSetCountryRegion(pAd, tmpbuf, BAND_5G);
DBGPRINT(RT_DEBUG_TRACE, ("CountryRegionABand=%d\n", pAd->CommonCfg.CountryRegionForABand));
}
#ifdef RTMP_EFUSE_SUPPORT
#ifdef RT30xx
//EfuseBufferMode
if(RTMPGetKeyParameter("EfuseBufferMode", tmpbuf, 25, pBuffer, TRUE))
{
pAd->bEEPROMFile = (UCHAR) simple_strtol(tmpbuf, 0, 10);
DBGPRINT(RT_DEBUG_TRACE, ("EfuseBufferMode=%d\n", pAd->bUseEfuse));
}
#endif // RT30xx //
#endif // RTMP_EFUSE_SUPPORT //
//CountryCode
if(RTMPGetKeyParameter("CountryCode", tmpbuf, 25, pBuffer, TRUE))
{

788
drivers/staging/rt2860/common/ee_efuse.c
View File

@ -67,21 +67,6 @@ typedef union _EFUSE_CTRL_STRUC {
UINT32 word;
} EFUSE_CTRL_STRUC, *PEFUSE_CTRL_STRUC;
static VOID eFuseWritePhysical(
IN PRTMP_ADAPTER pAd,
PUSHORT lpInBuffer,
ULONG nInBufferSize,
PUCHAR lpOutBuffer,
ULONG nOutBufferSize);
static NTSTATUS eFuseWriteRegistersFromBin(
IN PRTMP_ADAPTER pAd,
IN USHORT Offset,
IN USHORT Length,
IN USHORT* pData);
/*
========================================================================
@ -268,164 +253,6 @@ static VOID eFuseReadPhysical(
}
}
/*
========================================================================
Routine Description:
Arguments:
Return Value:
Note:
========================================================================
*/
static VOID eFusePhysicalWriteRegisters(
IN PRTMP_ADAPTER pAd,
IN USHORT Offset,
IN USHORT Length,
OUT USHORT* pData)
{
EFUSE_CTRL_STRUC eFuseCtrlStruc;
int i;
USHORT efuseDataOffset;
UINT32 data, eFuseDataBuffer[4];
//Step0. Write 16-byte of data to EFUSE_DATA0-3 (0x590-0x59C), where EFUSE_DATA0 is the LSB DW, EFUSE_DATA3 is the MSB DW.
/////////////////////////////////////////////////////////////////
//read current values of 16-byte block
RTMP_IO_READ32(pAd, EFUSE_CTRL, &eFuseCtrlStruc.word);
//Step0. Write 10-bit of address to EFSROM_AIN (0x580, bit25:bit16). The address must be 16-byte alignment.
eFuseCtrlStruc.field.EFSROM_AIN = Offset & 0xfff0;
//Step1. Write EFSROM_MODE (0x580, bit7:bit6) to 1.
eFuseCtrlStruc.field.EFSROM_MODE = 1;
//Step2. Write EFSROM_KICK (0x580, bit30) to 1 to kick-off physical read procedure.
eFuseCtrlStruc.field.EFSROM_KICK = 1;
NdisMoveMemory(&data, &eFuseCtrlStruc, 4);
RTMP_IO_WRITE32(pAd, EFUSE_CTRL, data);
//Step3. Polling EFSROM_KICK(0x580, bit30) until it become 0 again.
i = 0;
while(i < 500)
{
RTMP_IO_READ32(pAd, EFUSE_CTRL, &eFuseCtrlStruc.word);
if(eFuseCtrlStruc.field.EFSROM_KICK == 0)
break;
RTMPusecDelay(2);
i++;
}
//Step4. Read 16-byte of data from EFUSE_DATA0-3 (0x59C-0x590)
efuseDataOffset = EFUSE_DATA3;
for(i=0; i< 4; i++)
{
RTMP_IO_READ32(pAd, efuseDataOffset, (PUINT32) &eFuseDataBuffer[i]);
efuseDataOffset -= 4;
}
//Update the value, the offset is multiple of 2, length is 2
efuseDataOffset = (Offset & 0xc) >> 2;
data = pData[0] & 0xffff;
//The offset should be 0x***10 or 0x***00
if((Offset % 4) != 0)
{
eFuseDataBuffer[efuseDataOffset] = (eFuseDataBuffer[efuseDataOffset] & 0xffff) | (data << 16);
}
else
{
eFuseDataBuffer[efuseDataOffset] = (eFuseDataBuffer[efuseDataOffset] & 0xffff0000) | data;
}
efuseDataOffset = EFUSE_DATA3;
for(i=0; i< 4; i++)
{
RTMP_IO_WRITE32(pAd, efuseDataOffset, eFuseDataBuffer[i]);
efuseDataOffset -= 4;
}
/////////////////////////////////////////////////////////////////
//Step1. Write 10-bit of address to EFSROM_AIN (0x580, bit25:bit16). The address must be 16-byte alignment.
RTMP_IO_READ32(pAd, EFUSE_CTRL, &eFuseCtrlStruc.word);
eFuseCtrlStruc.field.EFSROM_AIN = Offset & 0xfff0;
//Step2. Write EFSROM_MODE (0x580, bit7:bit6) to 3.
eFuseCtrlStruc.field.EFSROM_MODE = 3;
//Step3. Write EFSROM_KICK (0x580, bit30) to 1 to kick-off physical write procedure.
eFuseCtrlStruc.field.EFSROM_KICK = 1;
NdisMoveMemory(&data, &eFuseCtrlStruc, 4);
RTMP_IO_WRITE32(pAd, EFUSE_CTRL, data);
//Step4. Polling EFSROM_KICK(0x580, bit30) until it become 0 again. It¡¦s done.
i = 0;
while(i < 500)
{
RTMP_IO_READ32(pAd, EFUSE_CTRL, &eFuseCtrlStruc.word);
if(eFuseCtrlStruc.field.EFSROM_KICK == 0)
break;
RTMPusecDelay(2);
i++;
}
}
/*
========================================================================
Routine Description:
Arguments:
Return Value:
Note:
========================================================================
*/
static VOID eFuseWritePhysical(
IN PRTMP_ADAPTER pAd,
PUSHORT lpInBuffer,
ULONG nInBufferSize,
PUCHAR lpOutBuffer,
ULONG nOutBufferSize
)
{
USHORT* pInBuf = (USHORT*)lpInBuffer;
int i;
//USHORT* pOutBuf = (USHORT*)ioBuffer;
USHORT Offset = pInBuf[0]; // addr
USHORT Length = pInBuf[1]; // length
USHORT* pValueX = &pInBuf[2]; // value ...
DBGPRINT(RT_DEBUG_TRACE, ("eFuseWritePhysical Offset=0x%x, length=%d\n", Offset, Length));
{
// Little-endian S | S Big-endian
// addr 3 2 1 0 | 0 1 2 3
// Ori-V D C B A | A B C D
// After swapping
// D C B A | D C B A
// Both the little and big-endian use the same sequence to write data.
// Therefore, we only need swap data when read the data.
for (i=0; i<Length; i+=2)
{
eFusePhysicalWriteRegisters(pAd, Offset+i, 2, &pValueX[i/2]);
}
}
}
/*
========================================================================
@ -492,442 +319,12 @@ USHORT InBuf[3];
return TRUE;
}
INT set_eFuseLoadFromBin_Proc(
IN PRTMP_ADAPTER pAd,
IN PSTRING arg)
{
PSTRING src;
RTMP_OS_FD srcf;
RTMP_OS_FS_INFO osfsInfo;
INT retval, memSize;
PSTRING buffer, memPtr;
INT i = 0,j=0,k=1;
USHORT *PDATA;
USHORT DATA;
memSize = 128 + MAX_EEPROM_BIN_FILE_SIZE + sizeof(USHORT) * 8;
memPtr = kmalloc(memSize, MEM_ALLOC_FLAG);
if (memPtr == NULL)
return FALSE;
NdisZeroMemory(memPtr, memSize);
src = memPtr; // kmalloc(128, MEM_ALLOC_FLAG);
buffer = src + 128; // kmalloc(MAX_EEPROM_BIN_FILE_SIZE, MEM_ALLOC_FLAG);
PDATA = (USHORT*)(buffer + MAX_EEPROM_BIN_FILE_SIZE); // kmalloc(sizeof(USHORT)*8,MEM_ALLOC_FLAG);
if(strlen(arg)>0)
NdisMoveMemory(src, arg, strlen(arg));
else
NdisMoveMemory(src, EFUSE_EEPROM_DEFULT_FILE, strlen(EFUSE_EEPROM_DEFULT_FILE));
DBGPRINT(RT_DEBUG_TRACE, ("FileName=%s\n",src));
RtmpOSFSInfoChange(&osfsInfo, TRUE);
srcf = RtmpOSFileOpen(src, O_RDONLY, 0);
if (IS_FILE_OPEN_ERR(srcf))
{
DBGPRINT(RT_DEBUG_ERROR, ("--> Error opening file %s\n", src));
retval = FALSE;
goto recoverFS;
}
else
{
// The object must have a read method
while(RtmpOSFileRead(srcf, &buffer[i], 1)==1)
{
i++;
if(i>MAX_EEPROM_BIN_FILE_SIZE)
{
DBGPRINT(RT_DEBUG_ERROR, ("--> Error reading file %s, file size too large[>%d]\n", src, MAX_EEPROM_BIN_FILE_SIZE));
retval = FALSE;
goto closeFile;
}
}
retval = RtmpOSFileClose(srcf);
if (retval)
DBGPRINT(RT_DEBUG_TRACE, ("--> Error closing file %s\n", src));
}
RtmpOSFSInfoChange(&osfsInfo, FALSE);
for(j=0;j<i;j++)
{
DBGPRINT(RT_DEBUG_TRACE, ("%02X ",buffer[j]&0xff));
if((j+1)%2==0)
PDATA[j/2%8]=((buffer[j]<<8)&0xff00)|(buffer[j-1]&0xff);
if(j%16==0)
{
k=buffer[j];
}
else
{
k&=buffer[j];
if((j+1)%16==0)
{
DBGPRINT(RT_DEBUG_TRACE, (" result=%02X,blk=%02x\n",k,j/16));
if(k!=0xff)
eFuseWriteRegistersFromBin(pAd,(USHORT)j-15, 16, PDATA);
else
{
if(eFuseReadRegisters(pAd,j, 2,(PUSHORT)&DATA)!=0x3f)
eFuseWriteRegistersFromBin(pAd,(USHORT)j-15, 16, PDATA);
}
/*
for(l=0;l<8;l++)
printk("%04x ",PDATA[l]);
printk("\n");
*/
NdisZeroMemory(PDATA,16);
}
}
}
return TRUE;
closeFile:
if (srcf)
RtmpOSFileClose(srcf);
recoverFS:
RtmpOSFSInfoChange(&osfsInfo, FALSE);
if (memPtr)
kfree(memPtr);
return retval;
}
static NTSTATUS eFuseWriteRegistersFromBin(
IN PRTMP_ADAPTER pAd,
IN USHORT Offset,
IN USHORT Length,
IN USHORT* pData)
{
USHORT i;
USHORT eFuseData;
USHORT LogicalAddress, BlkNum = 0xffff;
UCHAR EFSROM_AOUT,Loop=0;
EFUSE_CTRL_STRUC eFuseCtrlStruc;
USHORT efuseDataOffset;
UINT32 data,tempbuffer;
USHORT addr,tmpaddr, InBuf[3], tmpOffset;
UINT32 buffer[4];
BOOLEAN bWriteSuccess = TRUE;
BOOLEAN bNotWrite=TRUE;
BOOLEAN bAllocateNewBlk=TRUE;
DBGPRINT(RT_DEBUG_TRACE, ("eFuseWriteRegistersFromBin Offset=%x, pData=%04x:%04x:%04x:%04x\n", Offset, *pData,*(pData+1),*(pData+2),*(pData+3)));
do
{
//Step 0. find the entry in the mapping table
//The address of EEPROM is 2-bytes alignment.
//The last bit is used for alignment, so it must be 0.
Loop++;
tmpOffset = Offset & 0xfffe;
EFSROM_AOUT = eFuseReadRegisters(pAd, tmpOffset, 2, &eFuseData);
if( EFSROM_AOUT == 0x3f)
{ //find available logical address pointer
//the logical address does not exist, find an empty one
//from the first address of block 45=16*45=0x2d0 to the last address of block 47
//==>48*16-3(reserved)=2FC
bAllocateNewBlk=TRUE;
for (i=EFUSE_USAGE_MAP_START; i<=EFUSE_USAGE_MAP_END; i+=2)
{
//Retrive the logical block nubmer form each logical address pointer
//It will access two logical address pointer each time.
eFusePhysicalReadRegisters(pAd, i, 2, &LogicalAddress);
if( (LogicalAddress & 0xff) == 0)
{//Not used logical address pointer
BlkNum = i-EFUSE_USAGE_MAP_START;
break;
}
else if(( (LogicalAddress >> 8) & 0xff) == 0)
{//Not used logical address pointer
if (i != EFUSE_USAGE_MAP_END)
{
BlkNum = i-EFUSE_USAGE_MAP_START+1;
}
break;
}
}
}
else
{
bAllocateNewBlk=FALSE;
BlkNum = EFSROM_AOUT;
}
DBGPRINT(RT_DEBUG_TRACE, ("eFuseWriteRegisters BlkNum = %d \n", BlkNum));
if(BlkNum == 0xffff)
{
DBGPRINT(RT_DEBUG_TRACE, ("eFuseWriteRegisters: out of free E-fuse space!!!\n"));
return FALSE;
}
//Step 1.1.0
//If the block is not existing in mapping table, create one
//and write down the 16-bytes data to the new block
if(bAllocateNewBlk)
{
DBGPRINT(RT_DEBUG_TRACE, ("Allocate New Blk\n"));
efuseDataOffset = EFUSE_DATA3;
for(i=0; i< 4; i++)
{
DBGPRINT(RT_DEBUG_TRACE, ("Allocate New Blk, Data%d=%04x%04x\n",3-i,pData[2*i+1],pData[2*i]));
tempbuffer=((pData[2*i+1]<<16)&0xffff0000)|pData[2*i];
RTMP_IO_WRITE32(pAd, efuseDataOffset,tempbuffer);
efuseDataOffset -= 4;
}
/////////////////////////////////////////////////////////////////
//Step1.1.1. Write 10-bit of address to EFSROM_AIN (0x580, bit25:bit16). The address must be 16-byte alignment.
RTMP_IO_READ32(pAd, EFUSE_CTRL, &eFuseCtrlStruc.word);
eFuseCtrlStruc.field.EFSROM_AIN = BlkNum* 0x10 ;
//Step1.1.2. Write EFSROM_MODE (0x580, bit7:bit6) to 3.
eFuseCtrlStruc.field.EFSROM_MODE = 3;
//Step1.1.3. Write EFSROM_KICK (0x580, bit30) to 1 to kick-off physical write procedure.
eFuseCtrlStruc.field.EFSROM_KICK = 1;
NdisMoveMemory(&data, &eFuseCtrlStruc, 4);
RTMP_IO_WRITE32(pAd, EFUSE_CTRL, data);
//Step1.1.4. Polling EFSROM_KICK(0x580, bit30) until it become 0 again. It¡¦s done.
i = 0;
while(i < 100)
{
RTMP_IO_READ32(pAd, EFUSE_CTRL, (PUINT32) &eFuseCtrlStruc);
if(eFuseCtrlStruc.field.EFSROM_KICK == 0)
break;
RTMPusecDelay(2);
i++;
}
}
else
{ //Step1.2.
//If the same logical number is existing, check if the writting data and the data
//saving in this block are the same.
/////////////////////////////////////////////////////////////////
//read current values of 16-byte block
RTMP_IO_READ32(pAd, EFUSE_CTRL, &eFuseCtrlStruc.word);
//Step1.2.0. Write 10-bit of address to EFSROM_AIN (0x580, bit25:bit16). The address must be 16-byte alignment.
eFuseCtrlStruc.field.EFSROM_AIN = Offset & 0xfff0;
//Step1.2.1. Write EFSROM_MODE (0x580, bit7:bit6) to 1.
eFuseCtrlStruc.field.EFSROM_MODE = 0;
//Step1.2.2. Write EFSROM_KICK (0x580, bit30) to 1 to kick-off physical read procedure.
eFuseCtrlStruc.field.EFSROM_KICK = 1;
NdisMoveMemory(&data, &eFuseCtrlStruc, 4);
RTMP_IO_WRITE32(pAd, EFUSE_CTRL, data);
//Step1.2.3. Polling EFSROM_KICK(0x580, bit30) until it become 0 again.
i = 0;
while(i < 500)
{
RTMP_IO_READ32(pAd, EFUSE_CTRL, (PUINT32) &eFuseCtrlStruc);
if(eFuseCtrlStruc.field.EFSROM_KICK == 0)
break;
RTMPusecDelay(2);
i++;
}
//Step1.2.4. Read 16-byte of data from EFUSE_DATA0-3 (0x59C-0x590)
efuseDataOffset = EFUSE_DATA3;
for(i=0; i< 4; i++)
{
RTMP_IO_READ32(pAd, efuseDataOffset, (PUINT32) &buffer[i]);
efuseDataOffset -= 4;
}
//Step1.2.5. Check if the data of efuse and the writing data are the same.
for(i =0; i<4; i++)
{
tempbuffer=((pData[2*i+1]<<16)&0xffff0000)|pData[2*i];
DBGPRINT(RT_DEBUG_TRACE, ("buffer[%d]=%x,pData[%d]=%x,pData[%d]=%x,tempbuffer=%x\n",i,buffer[i],2*i,pData[2*i],2*i+1,pData[2*i+1],tempbuffer));
if(((buffer[i]&0xffff0000)==(pData[2*i+1]<<16))&&((buffer[i]&0xffff)==pData[2*i]))
bNotWrite&=TRUE;
else
{
bNotWrite&=FALSE;
break;
}
}
if(!bNotWrite)
{
printk("The data is not the same\n");
for(i =0; i<8; i++)
{
addr = BlkNum * 0x10 ;
InBuf[0] = addr+2*i;
InBuf[1] = 2;
InBuf[2] = pData[i];
eFuseWritePhysical(pAd, &InBuf[0], 6, NULL, 2);
}
}
else
return TRUE;
}
//Step 2. Write mapping table
addr = EFUSE_USAGE_MAP_START+BlkNum;
tmpaddr = addr;
if(addr % 2 != 0)
addr = addr -1;
InBuf[0] = addr;
InBuf[1] = 2;
//convert the address from 10 to 8 bit ( bit7, 6 = parity and bit5 ~ 0 = bit9~4), and write to logical map entry
tmpOffset = Offset;
tmpOffset >>= 4;
tmpOffset |= ((~((tmpOffset & 0x01) ^ ( tmpOffset >> 1 & 0x01) ^ (tmpOffset >> 2 & 0x01) ^ (tmpOffset >> 3 & 0x01))) << 6) & 0x40;
tmpOffset |= ((~( (tmpOffset >> 2 & 0x01) ^ (tmpOffset >> 3 & 0x01) ^ (tmpOffset >> 4 & 0x01) ^ ( tmpOffset >> 5 & 0x01))) << 7) & 0x80;
// write the logical address
if(tmpaddr%2 != 0)
InBuf[2] = tmpOffset<<8;
else
InBuf[2] = tmpOffset;
eFuseWritePhysical(pAd,&InBuf[0], 6, NULL, 0);
//Step 3. Compare data if not the same, invalidate the mapping entry, then re-write the data until E-fuse is exhausted
bWriteSuccess = TRUE;
for(i =0; i<8; i++)
{
addr = BlkNum * 0x10 ;
InBuf[0] = addr+2*i;
InBuf[1] = 2;
InBuf[2] = 0x0;
eFuseReadPhysical(pAd, &InBuf[0], 4, &InBuf[2], 2);
DBGPRINT(RT_DEBUG_TRACE, ("addr=%x, buffer[i]=%x,InBuf[2]=%x\n",InBuf[0],pData[i],InBuf[2]));
if(pData[i] != InBuf[2])
{
bWriteSuccess = FALSE;
break;
}
}
//Step 4. invlidate mapping entry and find a free mapping entry if not succeed
if (!bWriteSuccess&&Loop<2)
{
DBGPRINT(RT_DEBUG_TRACE, ("eFuseWriteRegistersFromBin::Not bWriteSuccess BlkNum = %d\n", BlkNum));
// the offset of current mapping entry
addr = EFUSE_USAGE_MAP_START+BlkNum;
//find a new mapping entry
BlkNum = 0xffff;
for (i=EFUSE_USAGE_MAP_START; i<=EFUSE_USAGE_MAP_END; i+=2)
{
eFusePhysicalReadRegisters(pAd, i, 2, &LogicalAddress);
if( (LogicalAddress & 0xff) == 0)
{
BlkNum = i-EFUSE_USAGE_MAP_START;
break;
}
else if(( (LogicalAddress >> 8) & 0xff) == 0)
{
if (i != EFUSE_USAGE_MAP_END)
{
BlkNum = i+1-EFUSE_USAGE_MAP_START;
}
break;
}
}
DBGPRINT(RT_DEBUG_TRACE, ("eFuseWriteRegistersFromBin::Not bWriteSuccess new BlkNum = %d\n", BlkNum));
if(BlkNum == 0xffff)
{
DBGPRINT(RT_DEBUG_TRACE, ("eFuseWriteRegistersFromBin: out of free E-fuse space!!!\n"));
return FALSE;
}
//invalidate the original mapping entry if new entry is not found
tmpaddr = addr;
if(addr % 2 != 0)
addr = addr -1;
InBuf[0] = addr;
InBuf[1] = 2;
eFuseReadPhysical(pAd, &InBuf[0], 4, &InBuf[2], 2);
// write the logical address
if(tmpaddr%2 != 0)
{
// Invalidate the high byte
for (i=8; i<15; i++)
{
if( ( (InBuf[2] >> i) & 0x01) == 0)
{
InBuf[2] |= (0x1 <<i);
break;
}
}
}
else
{
// invalidate the low byte
for (i=0; i<8; i++)
{
if( ( (InBuf[2] >> i) & 0x01) == 0)
{
InBuf[2] |= (0x1 <<i);
break;
}
}
}
eFuseWritePhysical(pAd, &InBuf[0], 6, NULL, 0);
}
}
while(!bWriteSuccess&&Loop<2);
return TRUE;
}
int rtmp_ee_efuse_read16(
IN RTMP_ADAPTER *pAd,
IN USHORT Offset,
OUT USHORT *pValue)
{
if(pAd->bFroceEEPROMBuffer || pAd->bEEPROMFile)
{
DBGPRINT(RT_DEBUG_TRACE, ("Read from EEPROM Buffer\n"));
NdisMoveMemory(pValue, &(pAd->EEPROMImage[Offset]), 2);
}
else
eFuseReadRegisters(pAd, Offset, 2, pValue);
eFuseReadRegisters(pAd, Offset, 2, pValue);
return (*pValue);
}
@ -944,177 +341,6 @@ int RtmpEfuseSupportCheck(
return 0;
}
INT set_eFuseBufferModeWriteBack_Proc(
IN PRTMP_ADAPTER pAd,
IN PSTRING arg)
{
UINT Enable;
if(strlen(arg)>0)
{
Enable= simple_strtol(arg, 0, 16);
}
else
return FALSE;
if(Enable==1)
{
DBGPRINT(RT_DEBUG_TRACE, ("set_eFuseBufferMode_Proc:: Call WRITEEEPROMBUF"));
eFuseWriteEeeppromBuf(pAd);
}
else
return FALSE;
return TRUE;
}
/*
========================================================================
Routine Description:
Load EEPROM from bin file for eFuse mode
Arguments:
Adapter Pointer to our adapter
Return Value:
NDIS_STATUS_SUCCESS firmware image load ok
NDIS_STATUS_FAILURE image not found
IRQL = PASSIVE_LEVEL
========================================================================
*/
INT eFuseLoadEEPROM(
IN PRTMP_ADAPTER pAd)
{
PSTRING src = NULL;
INT retval;
RTMP_OS_FD srcf;
RTMP_OS_FS_INFO osFSInfo;
src=EFUSE_BUFFER_PATH;
DBGPRINT(RT_DEBUG_TRACE, ("FileName=%s\n",src));
RtmpOSFSInfoChange(&osFSInfo, TRUE);
if (src && *src)
{
srcf = RtmpOSFileOpen(src, O_RDONLY, 0);
if (IS_FILE_OPEN_ERR(srcf))
{
DBGPRINT(RT_DEBUG_ERROR, ("--> Error %ld opening %s\n", -PTR_ERR(srcf),src));
return FALSE;
}
else
{
memset(pAd->EEPROMImage, 0x00, MAX_EEPROM_BIN_FILE_SIZE);
retval =RtmpOSFileRead(srcf, (PSTRING)pAd->EEPROMImage, MAX_EEPROM_BIN_FILE_SIZE);
if (retval > 0)
{
RTMPSetProfileParameters(pAd, (PSTRING)pAd->EEPROMImage);
retval = NDIS_STATUS_SUCCESS;
}
else
DBGPRINT(RT_DEBUG_ERROR, ("Read file \"%s\" failed(errCode=%d)!\n", src, retval));
}
}
else
{
DBGPRINT(RT_DEBUG_ERROR, ("--> Error src or srcf is null\n"));
return FALSE;
}
retval=RtmpOSFileClose(srcf);
if (retval)
{
DBGPRINT(RT_DEBUG_TRACE, ("--> Error %d closing %s\n", -retval, src));
}
RtmpOSFSInfoChange(&osFSInfo, FALSE);
return TRUE;
}
INT eFuseWriteEeeppromBuf(
IN PRTMP_ADAPTER pAd)
{
PSTRING src = NULL;
INT retval;
RTMP_OS_FD srcf;
RTMP_OS_FS_INFO osFSInfo;
src=EFUSE_BUFFER_PATH;
DBGPRINT(RT_DEBUG_TRACE, ("FileName=%s\n",src));
RtmpOSFSInfoChange(&osFSInfo, TRUE);
if (src && *src)
{
srcf = RtmpOSFileOpen(src, O_WRONLY|O_CREAT, 0);
if (IS_FILE_OPEN_ERR(srcf))
{
DBGPRINT(RT_DEBUG_ERROR, ("--> Error %ld opening %s\n", -PTR_ERR(srcf),src));
return FALSE;
}
else
{
/*
// The object must have a read method
if (srcf->f_op && srcf->f_op->write)
{
// The object must have a read method
srcf->f_op->write(srcf, pAd->EEPROMImage, 1024, &srcf->f_pos);
}
else
{
DBGPRINT(RT_DEBUG_ERROR, ("--> Error!! System doest not support read function\n"));
return FALSE;
}
*/
RtmpOSFileWrite(srcf, (PSTRING)pAd->EEPROMImage,MAX_EEPROM_BIN_FILE_SIZE);
}
}
else
{
DBGPRINT(RT_DEBUG_ERROR, ("--> Error src or srcf is null\n"));
return FALSE;
}
retval=RtmpOSFileClose(srcf);
if (retval)
{
DBGPRINT(RT_DEBUG_TRACE, ("--> Error %d closing %s\n", -retval, src));
}
RtmpOSFSInfoChange(&osFSInfo, FALSE);
return TRUE;
}
VOID eFuseGetFreeBlockCount(IN PRTMP_ADAPTER pAd,
PUINT EfuseFreeBlock)
{
@ -1151,18 +377,6 @@ INT eFuse_init(
UINT EfuseFreeBlock=0;
DBGPRINT(RT_DEBUG_ERROR, ("NVM is Efuse and its size =%x[%x-%x] \n",EFUSE_USAGE_MAP_SIZE,EFUSE_USAGE_MAP_START,EFUSE_USAGE_MAP_END));
eFuseGetFreeBlockCount(pAd, &EfuseFreeBlock);
//If the used block of efuse is less than 5. We assume the default value
// of this efuse is empty and change to the buffer mode in odrder to
//bring up interfaces successfully.
if(EfuseFreeBlock > (EFUSE_USAGE_MAP_END-5))
{
DBGPRINT(RT_DEBUG_ERROR, ("NVM is Efuse and the information is too less to bring up interface. Force to use EEPROM Buffer Mode\n"));
pAd->bFroceEEPROMBuffer = TRUE;
eFuseLoadEEPROM(pAd);
}
else
pAd->bFroceEEPROMBuffer = FALSE;
DBGPRINT(RT_DEBUG_TRACE, ("NVM is Efuse and force to use EEPROM Buffer Mode=%x\n",pAd->bFroceEEPROMBuffer));
return 0;
}

3
drivers/staging/rt2860/common/eeprom.c
View File

@ -69,10 +69,7 @@ INT RtmpChipOpsEepromHook(
return 0 ;
}
else
{
pAd->bFroceEEPROMBuffer = FALSE;
DBGPRINT(RT_DEBUG_TRACE, ("NVM is EEPROM\n"));
}
#endif // RTMP_EFUSE_SUPPORT //
#endif // RT30xx //

9
drivers/staging/rt2860/common/rtmp_init.c
View File

@ -694,15 +694,6 @@ VOID NICReadEEPROMParameters(
if (pAd->chipOps.eeinit)
pAd->chipOps.eeinit(pAd);
#ifdef RTMP_EFUSE_SUPPORT
#ifdef RT30xx
if(!pAd->bFroceEEPROMBuffer && pAd->bEEPROMFile)
{
DBGPRINT(RT_DEBUG_TRACE, ("--> NICReadEEPROMParameters::(Efuse)Load to EEPROM Buffer Mode\n"));
eFuseLoadEEPROM(pAd);
}
#endif // RT30xx //
#endif // RTMP_EFUSE_SUPPORT //
// Init EEPROM Address Number, before access EEPROM; if 93c46, EEPROMAddressNum=6, else if 93c66, EEPROMAddressNum=8
RTMP_IO_READ32(pAd, E2PROM_CSR, &data);

20
drivers/staging/rt2860/rt_linux.c
View File

@ -1065,26 +1065,6 @@ int RtmpOSFileWrite(RTMP_OS_FD osfd, char *pDataPtr, int writeLen)
return osfd->f_op->write(osfd, pDataPtr, (size_t)writeLen, &osfd->f_pos);
}
void RtmpOSFSInfoChange(RTMP_OS_FS_INFO *pOSFSInfo, BOOLEAN bSet)
{
if (bSet)
{
// Save uid and gid used for filesystem access.
// Set user and group to 0 (root)
pOSFSInfo->fsuid = current_fsuid();
pOSFSInfo->fsgid = current_fsgid();
pOSFSInfo->fs = get_fs();
set_fs(KERNEL_DS);
}
else
{
set_fs(pOSFSInfo->fs);
}
}
/*******************************************************************************
Task create/management/kill related functions.

21
drivers/staging/rt2860/rtmp.h
View File

@ -2258,8 +2258,6 @@ struct _RTMP_ADAPTER
#ifdef RT30xx
#ifdef RTMP_EFUSE_SUPPORT
BOOLEAN bUseEfuse;
BOOLEAN bEEPROMFile;
BOOLEAN bFroceEEPROMBuffer;
UCHAR EEPROMImage[1024];
#endif // RTMP_EFUSE_SUPPORT //
#endif // RT30xx //
@ -4021,10 +4019,6 @@ INT set_eFusedump_Proc(
IN PRTMP_ADAPTER pAd,
IN PSTRING arg);
INT set_eFuseLoadFromBin_Proc(
IN PRTMP_ADAPTER pAd,
IN PSTRING arg);
VOID eFusePhysicalReadRegisters(
IN PRTMP_ADAPTER pAd,
IN USHORT Offset,
@ -4034,16 +4028,6 @@ VOID eFusePhysicalReadRegisters(
int RtmpEfuseSupportCheck(
IN RTMP_ADAPTER *pAd);
INT set_eFuseBufferModeWriteBack_Proc(
IN PRTMP_ADAPTER pAd,
IN PSTRING arg);
INT eFuseLoadEEPROM(
IN PRTMP_ADAPTER pAd);
INT eFuseWriteEeeppromBuf(
IN PRTMP_ADAPTER pAd);
VOID eFuseGetFreeBlockCount(IN PRTMP_ADAPTER pAd,
PUINT EfuseFreeBlock);
@ -5632,10 +5616,5 @@ int RtmpOSFileWrite(
IN char *pDataPtr,
IN int writeLen);
void RtmpOSFSInfoChange(
IN RTMP_OS_FS_INFO *pOSFSInfo,
IN BOOLEAN bSet);
#endif // __RTMP_H__