forked from loimu/rtbth-dkms
/
rtbth_core_init.c
1756 lines (1405 loc) · 42.2 KB
/
rtbth_core_init.c
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/*
*************************************************************************
* Ralink Technology Corporation
* 5F., No. 5, Taiyuan 1st St., Jhubei City,
* Hsinchu County 302,
* Taiwan, R.O.C.
*
* (c) Copyright 2012, Ralink Technology Corporation
*
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* 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., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
* *
*************************************************************************/
#include "rtbt_hal.h"
#include "hps_bluez.h"
#include "rtbth_us.h"
#define PKT_HV3_MAX_DATA_LEN 30UL
extern RTBTH_ADAPTER *gpAd;
static struct rtbt_hps_ops rtbt_3298_hps_ops;
int BthInitializeAdapter(IN RTBTH_ADAPTER *pAd)
{
DebugPrint(TRACE, DBG_INIT, "--> BthInitializeAdapter\n");
// Initialze ASIC
BthInitializeAsic(pAd);
_rtbth_us_event_notification(pAd, INIT_COREINIT_EVENT);
DebugPrint(TRACE, DBG_INIT, "<-- BthInitializeAdapter\n");
return STATUS_SUCCESS;
}
UINT32 RT3298_REG_ADDR[]= {
0x0,
0x4,
0x8,
0xc,
0x10,
0x14,
0x18,
0x1c,
0x20,
0x180,
0x184,
0x188,
0x18c,
0x200,
0x204,
0x208,
0x20c,
0x210,
0x220,
0x228,
0x300,
0x304,
0x308,
0x30c,
0x320,
0x324,
0x328,
0x32c,
0x330,
0x334,
0x338,
0x340,
0x344,
0x348,
0x350,
0x354,
0x358,
0x35c,
0x360,
0x380,
0x384,
0x3c0,
0x3c4,
0x400,
0x404,
0x408,
0x40c,
0x410,
0x414,
0x418,
0x41c,
0x420,
0x424,
0x428,
0x42c,
0x434,
0x440,
0x444,
0x448,
0x600,
0x604,
0x608,
0x60c,
0x610
};
VOID eFusePhysicalReadRegisters(
IN PRTBTH_ADAPTER pAd,
IN UINT16 Offset,
IN UINT16 Length,
OUT UINT16 *pData)
{
EFUSE_CTRL_STRUC eFuseCtrlStruc;
int i;
UINT16 efuseDataOffset;
ULONG data;
RT_IO_READ32(pAd, EFUSE_CTRL, (UINT32 *) &eFuseCtrlStruc.word);
//Step0. Write 10-bit of address to EFSROM_AIN (0x324, bit25:bit16). The address must be 16-byte alignment.
eFuseCtrlStruc.field.EFSROM_AIN = Offset & 0xfff0;
//Step1. Write EFSROM_MODE (0x324, bit7:bit6) to 1.
eFuseCtrlStruc.field.EFSROM_MODE = 1;
//Step2. Write EFSROM_KICK (0x324, bit30) to 1 to kick-off physical read procedure.
eFuseCtrlStruc.field.EFSROM_KICK = 1;
RtlCopyMemory(&data, &eFuseCtrlStruc.word, 4);
RT_IO_WRITE32(pAd, EFUSE_CTRL, data);
//Step3. Polling EFSROM_KICK(0x324, bit30) until it become 0 again.
i = 0;
//TODO
while ((i < 100) && (!RT_TEST_FLAG(pAd, fRTMP_ADAPTER_NIC_NOT_EXIST)))
{
RT_IO_READ32(pAd, EFUSE_CTRL, (UINT32 *) &eFuseCtrlStruc.word);
if(eFuseCtrlStruc.field.EFSROM_KICK == 0)
break;
rtbt_usec_delay(100);
i++;
}
//Step4. Read 16-byte of data from EFUSE_DATA0-3 (0x59C-0x590)
//efuseDataOffset = EFUSE_DATA3 - (Offset & 0xC) ;
efuseDataOffset = EFUSE_DATA0 + (Offset & 0xC);
RT_IO_READ32(pAd, efuseDataOffset, &data);
data = data >> (8*(Offset & 0x3));
RtlCopyMemory(pData, &data, Length);
}
UCHAR eFuseReadRegisters(
IN RTBTH_ADAPTER *pAd,
IN UINT16 Offset,
IN UINT16 Length,
OUT UINT16 *pData)
{
EFUSE_CTRL_STRUC eFuseCtrlStruc;
int i;
UINT16 efuseDataOffset;
ULONG data;
RT_IO_READ32(pAd, EFUSE_CTRL, (UINT32 *) &eFuseCtrlStruc.word);
//Step0. Write 10-bit of address to EFSROM_AIN (0x324, bit25:bit16). The address must be 16-byte alignment.
// The address must be 16-byte alignment. (This is to say, the last 4 bits must be 0)
eFuseCtrlStruc.field.EFSROM_AIN = Offset & 0xfff0;
//Step1. Write EFSROM_MODE (0x324, bit7:bit6) to 0.
eFuseCtrlStruc.field.EFSROM_MODE = 0;
//Step2. Write EFSROM_KICK (0x324, bit30) to 1 to kick-off physical read procedure.
eFuseCtrlStruc.field.EFSROM_KICK = 1;
RtlCopyMemory(&data, &eFuseCtrlStruc.word, 4);
RT_IO_WRITE32(pAd, EFUSE_CTRL, data);
//Step3. Polling EFSROM_KICK(0x324, bit30) until it become 0 again.
i = 0;
//TODO: NIC card existence checking
while ((i < 100) && (!RT_TEST_FLAG(pAd, fRTMP_ADAPTER_NIC_NOT_EXIST)))
{
RT_IO_READ32(pAd, EFUSE_CTRL, (UINT32 *) &eFuseCtrlStruc.word);
if(eFuseCtrlStruc.field.EFSROM_KICK == 0)
{
break;
}
rtbt_usec_delay(100);
i++;
}
//if EFSROM_AOUT is not found in physical address, write 0xffff
if (eFuseCtrlStruc.field.EFSROM_AOUT == 0x3f)
{
for(i=0; i<Length/2; i++)
*(pData+2*i) = 0xffff;
}
else
{
//Step4. Read 16-byte of data from EFUSE_DATA0-3 (0x590-0x59C)
//efuseDataOffset = EFUSE_DATA3 - (Offset & 0xC) ;
efuseDataOffset = EFUSE_DATA0 + (Offset & 0xC) ;
RT_IO_READ32(pAd, efuseDataOffset, &data);
data = data >> (8*(Offset & 0x3));
RtlCopyMemory(pData, &data, Length);
}
return (UCHAR) eFuseCtrlStruc.field.EFSROM_AOUT;
}
VOID eFuseReadPhysical(
IN RTBTH_ADAPTER *pAd,
IN UINT16 *lpInBuffer,
IN ULONG nInBufferSize,
OUT UINT16 *lpOutBuffer,
IN ULONG nOutBufferSize)
{
UINT16 *pInBuf = (UINT16 *)lpInBuffer;
UINT16 *pOutBuf = (UINT16 *)lpOutBuffer;
UINT16 Offset = pInBuf[0]; //addr
UINT16 Length = pInBuf[1]; //length
UINT16 i;
for(i=0; i<Length; i+=2)
{
eFusePhysicalReadRegisters(pAd,Offset+i, 2, &pOutBuf[i/2]);
}
}
NTSTATUS eFuseRead(
IN RTBTH_ADAPTER *pAd,
IN UINT16 Offset,
OUT UINT8 *pData,
IN UINT16 Length)
{
USHORT* pOutBuf = (USHORT*)pData;
NTSTATUS Status = STATUS_SUCCESS;
UCHAR EFSROM_AOUT;
//int i;
USHORT i;
for(i=0; i<Length; i+=2)
{
EFSROM_AOUT = eFuseReadRegisters(pAd, Offset+i, 2, &pOutBuf[i/2]);
}
return Status;
}
VOID eFusePhysicalWriteRegisters(
IN RTBTH_ADAPTER *pAd,
IN USHORT Offset,
IN USHORT Length,
OUT USHORT *pData)
{
EFUSE_CTRL_STRUC eFuseCtrlStruc;
int i;
USHORT efuseDataOffset;
ULONG data, eFuseDataBuffer[4];
DebugPrint(TRACE, DBG_HW_ACCESS,
"eFusePhysicalWriteRegisters() Offset=0x%X, pData=0x%X\n", Offset, *pData);
bt_memset(eFuseDataBuffer, 0, sizeof(ULONG)*4);
if (RT_TEST_FLAG(pAd, fRTMP_ADAPTER_NIC_NOT_EXIST))
return;
//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
RT_IO_READ32(pAd, EFUSE_CTRL, (PULONG) &eFuseCtrlStruc.word);
//Step0. Write 10-bit of address to EFSROM_AIN (0x324, bit25:bit16). The address must be 16-byte alignment.
eFuseCtrlStruc.field.EFSROM_AIN = Offset & 0xfff0;
//Step1. Write EFSROM_MODE (0x324, bit7:bit6) to 1.
eFuseCtrlStruc.field.EFSROM_MODE = 1;
//Step2. Write EFSROM_KICK (0x324, bit30) to 1 to kick-off physical read procedure.
eFuseCtrlStruc.field.EFSROM_KICK = 1;
RtlCopyMemory(&data, &eFuseCtrlStruc.word, 4);
RT_IO_WRITE32(pAd, EFUSE_CTRL, data);
//Step3. Polling EFSROM_KICK(0x324, bit30) until it become 0 again.
i = 0;
while ((i < 100) && (!RT_TEST_FLAG(pAd, fRTMP_ADAPTER_NIC_NOT_EXIST)))
{
RT_IO_READ32(pAd, EFUSE_CTRL, (PULONG) &eFuseCtrlStruc.word);
if(eFuseCtrlStruc.field.EFSROM_KICK == 0)
break;
rtbt_usec_delay(100);
i++;
}
//Step4. Read 16-byte of data from EFUSE_DATA0-3 (0x59C-0x590)
//efuseDataOffset = EFUSE_DATA3;
efuseDataOffset = EFUSE_DATA0;
for(i=0; i< 4; i++)
{
RT_IO_READ32(pAd, efuseDataOffset, (PULONG) &eFuseDataBuffer[i]);
//efuseDataOffset -= 4;
efuseDataOffset += 4;
}
//Update the value, the offset is multiple of 2, length is 2
efuseDataOffset = (Offset & 0xc) >> 2;
data = pData[0] & 0xffff;
if((Offset % 4) != 0)
{
eFuseDataBuffer[efuseDataOffset] = (eFuseDataBuffer[efuseDataOffset] & 0xffff) | (data << 16);
}
else
{
eFuseDataBuffer[efuseDataOffset] = (eFuseDataBuffer[efuseDataOffset] & 0xffff0000) | data;
}
//efuseDataOffset = EFUSE_DATA3;
efuseDataOffset = EFUSE_DATA0;
for(i=0; i< 4; i++)
{
RT_IO_WRITE32(pAd, efuseDataOffset, eFuseDataBuffer[i]);
//efuseDataOffset -= 4;
efuseDataOffset += 4;
}
/////////////////////////////////////////////////////////////////
//Step1. Write 10-bit of address to EFSROM_AIN (0x324, bit25:bit16). The address must be 16-byte alignment.
eFuseCtrlStruc.field.EFSROM_AIN = Offset & 0xfff0;
//Step2. Write EFSROM_MODE (0x324, bit7:bit6) to 3.
eFuseCtrlStruc.field.EFSROM_MODE = 3;
//Step3. Write EFSROM_KICK (0x324, bit30) to 1 to kick-off physical write procedure.
eFuseCtrlStruc.field.EFSROM_KICK = 1;
RtlCopyMemory(&data, &eFuseCtrlStruc.word, 4);
RT_IO_WRITE32(pAd, EFUSE_CTRL, data);
//Step4. Polling EFSROM_KICK(0x324, bit30) until it become 0 again. It’s done.
i = 0;
while ((i < 100) && (!RT_TEST_FLAG(pAd, fRTMP_ADAPTER_NIC_NOT_EXIST)))
{
RT_IO_READ32(pAd, EFUSE_CTRL, (UINT32 *) &eFuseCtrlStruc.word);
if(eFuseCtrlStruc.field.EFSROM_KICK == 0)
break;
rtbt_usec_delay(100);
i++;
}
}
VOID eFuseWritePhysical(
IN RTBTH_ADAPTER *pAd,
IN USHORT *lpInBuffer,
IN ULONG nInBufferSize,
OUT UCHAR *lpOutBuffer,
OUT ULONG nOutBufferSize)
{
USHORT* pInBuf = (USHORT*)lpInBuffer;
//int i;
USHORT i;
//USHORT* pOutBuf = (USHORT*)ioBuffer;
USHORT Offset = pInBuf[0]; //addr
USHORT Length = pInBuf[1]; //length
USHORT* pValueX = &pInBuf[2]; //value ...
for(i=0; i<Length; i+=2)
{
eFusePhysicalWriteRegisters(pAd, Offset+i, 2, &pValueX[i/2]);
}
}
NTSTATUS eFuseWriteRegisters(
IN PRTBTH_ADAPTER pAd,
IN USHORT Offset,
IN USHORT Length,
IN USHORT* pData)
{
UINT16 i;
UINT16 eFuseData;
UINT16 LogicalAddress, BlkNum = 0xffff;
UINT8 EFSROM_AOUT;
//BOOLEAN bUpdateBlock = FALSE;
UINT16 addr,tmpaddr, InBuf[3], tmpOffset;
UINT16 buffer[8];
BOOLEAN bWriteSuccess = TRUE;
ULONG LoopCount = 0;
DebugPrint(TRACE, DBG_HW_ACCESS, "eFuseWriteRegisters Offset=0x%X, Length=%d, pData=0x%X\n", Offset, Length,*pData);
//Step 0. find the entry in the mapping table
tmpOffset = Offset & 0xfffe;
EFSROM_AOUT = eFuseReadRegisters(pAd, tmpOffset, 2, &eFuseData);
if( EFSROM_AOUT == 0x3f)
{
//the logical address does not exist, find an empty one
for (i=EFUSE_USAGE_MAP_START; i<=EFUSE_USAGE_MAP_END; i+=2)
{
eFusePhysicalReadRegisters(pAd, i, 2, &LogicalAddress);
DebugPrint(TRACE, DBG_HW_ACCESS, "eFusePhysicalReadRegisters() read pool addr=0x%04X, value=0x%X\n", i, LogicalAddress);
/* Choose Not Used Row Index */
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;
}
}
}
else
{
BlkNum = EFSROM_AOUT;
}
DebugPrint(TRACE, DBG_HW_ACCESS, "eFuseWriteRegisters BlkNum = 0x%02X, EFSROM_AOUT= 0x%02X \n", BlkNum, EFSROM_AOUT);
if(BlkNum == 0xffff)
{
DebugPrint(ERROR, DBG_HW_ACCESS, "eFuseWriteRegisters: out of free E-fuse space!!!\n");
return STATUS_UNSUCCESSFUL;
}
//Step 1. Save data of this block
// read and save the original block data (16 bytes)
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);
buffer[i] = InBuf[2];
}
//Step 2. Update the data in buffer, and write the data to Efuse
//Need new block but no free eFuse space
if ((buffer[ (Offset >> 1) % 8] | pData[0]) != pData[0])
{
//
// This means we need to find a new block for saving this value
// Check if we can find a new one, EFUSE_USAGE_MAP_END is the lastest block point to Block #29 (EFUSE_USAGE_MAP_START ~ EFUSE_USAGE_MAP_END)
//
eFusePhysicalReadRegisters(pAd, EFUSE_USAGE_MAP_END, 2, &LogicalAddress);
if( (LogicalAddress & 0xff) != 0)
{
// There is no empty one for update EFuse
return STATUS_UNSUCCESSFUL;
}
}
//Update to Target word (two bytes)
buffer[ (Offset >> 1) % 8] = pData[0];
do
{
//Step 3. Write the data to Efuse
DebugPrint(TRACE, DBG_HW_ACCESS, "Write the data to Efuse:\n");
if(!bWriteSuccess)
{
for(i =0; i<8; i++)
{
addr = BlkNum * 0x10 ;
InBuf[0] = addr+2*i;
InBuf[1] = 2;
InBuf[2] = buffer[i];
eFuseWritePhysical(pAd, &InBuf[0], 6, NULL, 2);
}
}
else
{
DebugPrint(TRACE, DBG_HW_ACCESS, "!!!Check it, Write Remainder bytes at address 0x%X, pData=0x%X \n", InBuf[0], InBuf[2]);
addr = BlkNum * 0x10 ;
InBuf[0] = addr+(Offset % 16);
InBuf[1] = 2;
InBuf[2] = pData[0];
eFuseWritePhysical(pAd, &InBuf[0], 6, NULL, 2);
}
//Step 4. 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;
/* Convert to Row address */
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;
DebugPrint(TRACE, DBG_HW_ACCESS, "Write mapping table:\n");
eFuseWritePhysical(pAd, &InBuf[0], 6, NULL, 0);
//Step 5. 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);
if(buffer[i] != InBuf[2])
{
bWriteSuccess = FALSE;
break;
}
}
//Step 6. invlidate mapping entry and find a free mapping entry if not succeed
if (!bWriteSuccess)
{
DebugPrint(TRACE, DBG_HW_ACCESS, "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;
}
}
DebugPrint(TRACE, DBG_HW_ACCESS, "Not bWriteSuccess new BlkNum = %d\n", BlkNum);
if(BlkNum == 0xffff)
{
DebugPrint(TRACE, DBG_HW_ACCESS, "eFuseWriteRegisters: out of free E-fuse space!!!\n");
return STATUS_UNSUCCESSFUL;
}
//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);
}
LoopCount++;
} while ((!bWriteSuccess) && (LoopCount < 200) && (!RT_TEST_FLAG(pAd, fRTMP_ADAPTER_NIC_NOT_EXIST)));
return STATUS_SUCCESS;
}
NTSTATUS eFuseWrite(
IN RTBTH_ADAPTER *pAd,
IN USHORT Offset,
IN UCHAR *pData,
IN USHORT length)
{
//int i;
USHORT i;
NTSTATUS Status = STATUS_SUCCESS;
USHORT *pValueX = (USHORT *) pData; //value ...
for(i=0; i<length; i+=2)
{
eFuseWriteRegisters(pAd, Offset+i, 2, &pValueX[i/2]);
}
return Status;
}
VOID RaiseClock(
IN PRTBTH_ADAPTER pAd,
IN ULONG *x)
{
*x = *x | EESK;
RT_IO_WRITE32(pAd, E2PROM_CSR, *x);
rtbt_usec_delay(1); // Max frequency = 1MHz in Spec. definition
}
VOID LowerClock(
IN PRTBTH_ADAPTER pAd,
IN ULONG *x)
{
*x = *x & ~EESK;
RT_IO_WRITE32(pAd, E2PROM_CSR, *x);
rtbt_usec_delay(1);
}
USHORT ShiftInBits(
IN PRTBTH_ADAPTER pAd)
{
ULONG x,i;
USHORT data=0;
RT_IO_READ32(pAd, E2PROM_CSR, &x);
x &= ~( EEDO | EEDI);
for(i=0; i<16; i++)
{
data = data << 1;
RaiseClock(pAd, &x);
RT_IO_READ32(pAd, E2PROM_CSR, &x);
LowerClock(pAd, &x);
x &= ~(EEDI);
if(x & EEDO)
data |= 1;
}
return data;
}
VOID ShiftOutBits(
IN PRTBTH_ADAPTER pAd,
IN USHORT data,
IN USHORT count)
{
ULONG x,mask;
mask = 0x01 << (count - 1);
RT_IO_READ32(pAd, E2PROM_CSR, &x);
x &= ~(EEDO | EEDI);
do
{
x &= ~EEDI;
if(data & mask)
x |= EEDI;
RT_IO_WRITE32(pAd, E2PROM_CSR, x);
RaiseClock(pAd, &x);
LowerClock(pAd, &x);
mask = mask >> 1;
} while(mask);
x &= ~EEDI;
RT_IO_WRITE32(pAd, E2PROM_CSR, x);
}
VOID EEpromCleanup(
IN PRTBTH_ADAPTER pAd)
{
ULONG x;
RT_IO_READ32(pAd, E2PROM_CSR, &x);
x &= ~(EECS | EEDI);
RT_IO_WRITE32(pAd, E2PROM_CSR, x);
RaiseClock(pAd, &x);
LowerClock(pAd, &x);
}
VOID EWEN(
IN PRTBTH_ADAPTER pAd)
{
ULONG x;
// reset bits and set EECS
RT_IO_READ32(pAd, E2PROM_CSR, &x);
x &= ~(EEDI | EEDO | EESK);
x |= EECS;
RT_IO_WRITE32(pAd, E2PROM_CSR, x);
// kick a pulse
RaiseClock(pAd, &x);
LowerClock(pAd, &x);
// output the read_opcode and six pulse in that order
ShiftOutBits(pAd, EEPROM_EWEN_OPCODE, 5);
ShiftOutBits(pAd, 0, 6);
EEpromCleanup(pAd);
}
VOID EWDS(
IN PRTBTH_ADAPTER pAd)
{
ULONG x;
// reset bits and set EECS
RT_IO_READ32(pAd, E2PROM_CSR, &x);
x &= ~(EEDI | EEDO | EESK);
x |= EECS;
RT_IO_WRITE32(pAd, E2PROM_CSR, x);
// kick a pulse
RaiseClock(pAd, &x);
LowerClock(pAd, &x);
// output the read_opcode and six pulse in that order
ShiftOutBits(pAd, EEPROM_EWDS_OPCODE, 5);
ShiftOutBits(pAd, 0, 6);
EEpromCleanup(pAd);
}
int rtbt_prom_read16(
IN PRTBTH_ADAPTER pAd,
IN USHORT Offset,
OUT USHORT *pData)
{
ULONG x;
Offset /= 2;
// reset bits and set EECS
RT_IO_READ32(pAd, E2PROM_CSR, &x);
x &= ~(EEDI | EEDO | EESK);
x |= EECS;
RT_IO_WRITE32(pAd, E2PROM_CSR, x);
// kick a pulse
RaiseClock(pAd, &x);
LowerClock(pAd, &x);
// output the read_opcode and register number in that order
ShiftOutBits(pAd, EEPROM_READ_OPCODE, 3);
ShiftOutBits(pAd, Offset, EEPROM_ADDRESS_NUM);
// Now read the data (16 bits) in from the selected EEPROM word
*pData = ShiftInBits(pAd);
EEpromCleanup(pAd);
return 0;
}
int rtbt_prom_write16(
IN PRTBTH_ADAPTER pAd,
IN USHORT Offset,
IN USHORT Data)
{
ULONG x;
Offset /= 2;
EWEN(pAd);
// reset bits and set EECS
RT_IO_READ32(pAd, E2PROM_CSR, &x);
x &= ~(EEDI | EEDO | EESK);
x |= EECS;
RT_IO_WRITE32(pAd, E2PROM_CSR, x);
// kick a pulse
RaiseClock(pAd, &x);
LowerClock(pAd, &x);
// output the read_opcode ,register number and data in that order
ShiftOutBits(pAd, EEPROM_WRITE_OPCODE, 3);
ShiftOutBits(pAd, Offset, EEPROM_ADDRESS_NUM);
ShiftOutBits(pAd, Data, 16); // 16-bit access
// read DO status
RT_IO_READ32(pAd, E2PROM_CSR, &x);
EEpromCleanup(pAd);
rtbt_usec_delay(10000); //delay for twp(MAX)=10ms
EWDS(pAd);
EEpromCleanup(pAd);
return 0;
}
USHORT Bth_EEPROM_READ16(
IN RTBTH_ADAPTER *pAd,
IN USHORT Offset)
{
ULONG value = 0;
USHORT data;
LONG count=0;
RT_IO_READ32(pAd, BT_FUNC_INFO, &value);
while((value & 0x80000000) && (count <=100))
{
count++;
rtbt_usec_delay(100000);
RT_IO_READ32(pAd, BT_FUNC_INFO, &value);
if(value == 0xffffffff)
{
DebugPrint(TRACE, DBG_HW_ACCESS,
"Bth_EEPROM_READ16: Card maybe not exist or bt_func not enable bt_fun= %x\n",pAd->btFunCtrl.word);
break;
}
}
RT_IO_READ32(pAd, WLAN_FUN_INFO, &value);
RT_IO_WRITE32(pAd, WLAN_FUN_INFO, value | 0x80000000);
if (pAd->bUseEfuse)
{
eFuseRead(pAd, Offset, (UINT8 *)&data, 2);
}
else
{
rtbt_prom_read16(pAd, Offset, &data);
}
value &= (~0x80000000);
RT_IO_WRITE32(pAd, WLAN_FUN_INFO, value);
return data;
}
VOID Bth_EEPROM_WRITE16(
IN PRTBTH_ADAPTER pAd,
IN USHORT Offset,
IN USHORT Data)
{
ULONG value = 0;
LONG count=0;
RT_IO_READ32(pAd, BT_FUNC_INFO, &value);
while((value & 0x80000000) && (count<=100))
{
count++;
rtbt_usec_delay(100000);
RT_IO_READ32(pAd, BT_FUNC_INFO, &value);
if(value == 0xffffffff)
{
DebugPrint(TRACE, DBG_HW_ACCESS,
"%s():Card maybe not exist or bt_func not enable bt_fun= %x\n",
__FUNCTION__, pAd->btFunCtrl.word);
break;
}
}
RT_IO_READ32(pAd, WLAN_FUN_INFO, &value);
RT_IO_WRITE32(pAd, WLAN_FUN_INFO, value | 0x80000000);
if(pAd->bUseEfuse)
{
eFuseWrite(pAd, Offset, (PUCHAR) &Data, 2);
}
else
{
rtbt_prom_write16(pAd, Offset, Data);
}
value &= (~0x80000000);
RT_IO_WRITE32(pAd, WLAN_FUN_INFO, value);
}
VOID dump_mac_reg(IN RTBTH_ADAPTER *pAd)
{
UINT32 mac_val;
// UINT32 mac_reg; //sean wang linux: warning: unused variable ‘mac_reg’
int cnt;
DebugPrint(TRACE, DBG_MISC, "Dump Mac Registers:\n");
for (cnt = 0; cnt < sizeof(RT3298_REG_ADDR)/sizeof(UINT32);)
{
RT_IO_FORCE_READ32(pAd, RT3298_REG_ADDR[cnt], &mac_val);
DebugPrint(TRACE, DBG_MISC, "0x%x=0x%x\t", RT3298_REG_ADDR[cnt], mac_val);
if (((++cnt) % 4) == 0)
DebugPrint(TRACE, DBG_MISC, "\n");
}
DebugPrint(TRACE, DBG_MISC, "\n-------\n");
}
void BthInitializePrerequire(IN RTBTH_ADAPTER *pAd)
{
ULONG Index, Value;
USHORT usValue;
UCHAR ucValue;
EFUSE_CTRL_STRUC eFuseCtrl;
OSCCTL_STRUC osCtrl;
DebugPrint(TRACE, DBG_INIT, " -->%s()\n", __FUNCTION__);
DebugPrint(TRACE, DBG_INIT, " Dump MAC registers before call BthEnableBtFunc\n");
dump_mac_reg(pAd);
// read BT_FUN_CTRL as default value
RT_IO_FORCE_READ32(pAd, BT_FUN_CTRL, &pAd->btFunCtrl.word);
DebugPrint(TRACE, DBG_INIT, "btFunCtrl.work = 0x08%x\n", pAd->btFunCtrl.word);
BthEnableBtFunc(pAd);
DebugPrint(TRACE, DBG_INIT, " Dump MAC registers After call BthEnableBtFunc\n");
dump_mac_reg(pAd);
RT_IO_READ32(pAd, BT_FUN_CTRL, &Value);
Value |= 0x8;
RT_IO_WRITE32(pAd, BT_FUN_CTRL, Value);
rtbt_usec_delay(10);
Value &= ~0x8;
RT_IO_WRITE32(pAd, BT_FUN_CTRL, Value);
//Enable ROSC_EN first then CAL_REQ