/****************************************************************************** * * 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 _RTW_EFUSE_C_ #include #include #include #include /*------------------------Define local variable------------------------------*/ u8 fakeEfuseBank=0; u32 fakeEfuseUsedBytes=0; u8 fakeEfuseContent[EFUSE_MAX_HW_SIZE]={0}; u8 fakeEfuseInitMap[EFUSE_MAX_MAP_LEN]={0}; u8 fakeEfuseModifiedMap[EFUSE_MAX_MAP_LEN]={0}; u32 BTEfuseUsedBytes=0; u8 BTEfuseContent[EFUSE_MAX_BT_BANK][EFUSE_MAX_HW_SIZE]; u8 BTEfuseInitMap[EFUSE_BT_MAX_MAP_LEN]={0}; u8 BTEfuseModifiedMap[EFUSE_BT_MAX_MAP_LEN]={0}; u32 fakeBTEfuseUsedBytes=0; u8 fakeBTEfuseContent[EFUSE_MAX_BT_BANK][EFUSE_MAX_HW_SIZE]; u8 fakeBTEfuseInitMap[EFUSE_BT_MAX_MAP_LEN]={0}; u8 fakeBTEfuseModifiedMap[EFUSE_BT_MAX_MAP_LEN]={0}; /*------------------------Define local variable------------------------------*/ //------------------------------------------------------------------------------ #define REG_EFUSE_CTRL 0x0030 #define EFUSE_CTRL REG_EFUSE_CTRL // E-Fuse Control. //------------------------------------------------------------------------------ BOOLEAN Efuse_Read1ByteFromFakeContent( IN PADAPTER pAdapter, IN u16 Offset, IN OUT u8 *Value ); BOOLEAN Efuse_Read1ByteFromFakeContent( IN PADAPTER pAdapter, IN u16 Offset, IN OUT u8 *Value ) { if (Offset >= EFUSE_MAX_HW_SIZE) { return _FALSE; } //DbgPrint("Read fake content, offset = %d\n", Offset); if (fakeEfuseBank == 0) *Value = fakeEfuseContent[Offset]; else *Value = fakeBTEfuseContent[fakeEfuseBank-1][Offset]; return _TRUE; } BOOLEAN Efuse_Write1ByteToFakeContent( IN PADAPTER pAdapter, IN u16 Offset, IN u8 Value ); BOOLEAN Efuse_Write1ByteToFakeContent( IN PADAPTER pAdapter, IN u16 Offset, IN u8 Value ) { if (Offset >= EFUSE_MAX_HW_SIZE) { return _FALSE; } if (fakeEfuseBank == 0) fakeEfuseContent[Offset] = Value; else { fakeBTEfuseContent[fakeEfuseBank-1][Offset] = Value; } return _TRUE; } /*----------------------------------------------------------------------------- * Function: Efuse_PowerSwitch * * Overview: When we want to enable write operation, we should change to * pwr on state. When we stop write, we should switch to 500k mode * and disable LDO 2.5V. * * Input: NONE * * Output: NONE * * Return: NONE * * Revised History: * When Who Remark * 11/17/2008 MHC Create Version 0. * *---------------------------------------------------------------------------*/ VOID Efuse_PowerSwitch( IN PADAPTER pAdapter, IN u8 bWrite, IN u8 PwrState) { pAdapter->HalFunc.EfusePowerSwitch(pAdapter, bWrite, PwrState); } /*----------------------------------------------------------------------------- * Function: efuse_GetCurrentSize * * Overview: Get current efuse size!!! * * Input: NONE * * Output: NONE * * Return: NONE * * Revised History: * When Who Remark * 11/16/2008 MHC Create Version 0. * *---------------------------------------------------------------------------*/ u16 Efuse_GetCurrentSize( IN PADAPTER pAdapter, IN u8 efuseType, IN BOOLEAN bPseudoTest) { u16 ret=0; ret = pAdapter->HalFunc.EfuseGetCurrentSize(pAdapter, efuseType, bPseudoTest); return ret; } /* 11/16/2008 MH Add description. Get current efuse area enabled word!!. */ u8 Efuse_CalculateWordCnts(IN u8 word_en) { u8 word_cnts = 0; if (!(word_en & BIT(0))) word_cnts++; // 0 : write enable if (!(word_en & BIT(1))) word_cnts++; if (!(word_en & BIT(2))) word_cnts++; if (!(word_en & BIT(3))) word_cnts++; return word_cnts; } // // Description: // Execute E-Fuse read byte operation. // Refered from SD1 Richard. // // Assumption: // 1. Boot from E-Fuse and successfully auto-load. // 2. PASSIVE_LEVEL (USB interface) // // Created by Roger, 2008.10.21. // VOID ReadEFuseByte( PADAPTER Adapter, u16 _offset, u8 *pbuf, IN BOOLEAN bPseudoTest) { u32 value32; u8 readbyte; u16 retry; //u32 start=rtw_get_current_time(); if (bPseudoTest) { Efuse_Read1ByteFromFakeContent(Adapter, _offset, pbuf); return; } //Write Address rtw_write8(Adapter, EFUSE_CTRL+1, (_offset & 0xff)); readbyte = rtw_read8(Adapter, EFUSE_CTRL+2); rtw_write8(Adapter, EFUSE_CTRL+2, ((_offset >> 8) & 0x03) | (readbyte & 0xfc)); //Write bit 32 0 readbyte = rtw_read8(Adapter, EFUSE_CTRL+3); rtw_write8(Adapter, EFUSE_CTRL+3, (readbyte & 0x7f)); //Check bit 32 read-ready retry = 0; value32 = rtw_read32(Adapter, EFUSE_CTRL); //while (!(((value32 >> 24) & 0xff) & 0x80) && (retry<10)) while (!(((value32 >> 24) & 0xff) & 0x80) && (retry<10000)) { value32 = rtw_read32(Adapter, EFUSE_CTRL); retry++; } // 20100205 Joseph: Add delay suggested by SD1 Victor. // This fix the problem that Efuse read error in high temperature condition. // Designer says that there shall be some delay after ready bit is set, or the // result will always stay on last data we read. rtw_udelay_os(50); value32 = rtw_read32(Adapter, EFUSE_CTRL); *pbuf = (u8)(value32 & 0xff); //DBG_871X("ReadEFuseByte _offset:%08u, in %d ms\n",_offset ,rtw_get_passing_time_ms(start)); } // // Description: // 1. Execute E-Fuse read byte operation according as map offset and // save to E-Fuse table. // 2. Refered from SD1 Richard. // // Assumption: // 1. Boot from E-Fuse and successfully auto-load. // 2. PASSIVE_LEVEL (USB interface) // // Created by Roger, 2008.10.21. // // 2008/12/12 MH 1. Reorganize code flow and reserve bytes. and add description. // 2. Add efuse utilization collect. // 2008/12/22 MH Read Efuse must check if we write section 1 data again!!! Sec1 // write addr must be after sec5. // VOID efuse_ReadEFuse( PADAPTER Adapter, u8 efuseType, u16 _offset, u16 _size_byte, u8 *pbuf, IN BOOLEAN bPseudoTest ); VOID efuse_ReadEFuse( PADAPTER Adapter, u8 efuseType, u16 _offset, u16 _size_byte, u8 *pbuf, IN BOOLEAN bPseudoTest ) { Adapter->HalFunc.ReadEFuse(Adapter, efuseType, _offset, _size_byte, pbuf, bPseudoTest); } VOID EFUSE_GetEfuseDefinition( IN PADAPTER pAdapter, IN u8 efuseType, IN u8 type, OUT void *pOut, IN BOOLEAN bPseudoTest ) { pAdapter->HalFunc.EFUSEGetEfuseDefinition(pAdapter, efuseType, type, pOut, bPseudoTest); } /*----------------------------------------------------------------------------- * Function: EFUSE_Read1Byte * * Overview: Copy from WMAC fot EFUSE read 1 byte. * * Input: NONE * * Output: NONE * * Return: NONE * * Revised History: * When Who Remark * 09/23/2008 MHC Copy from WMAC. * *---------------------------------------------------------------------------*/ u8 EFUSE_Read1Byte( IN PADAPTER Adapter, IN u16 Address) { u8 data; u8 Bytetemp = {0x00}; u8 temp = {0x00}; u32 k=0; u16 contentLen=0; EFUSE_GetEfuseDefinition(Adapter, EFUSE_WIFI , TYPE_EFUSE_REAL_CONTENT_LEN, (PVOID)&contentLen, _FALSE); if (Address < contentLen) //E-fuse 512Byte { //Write E-fuse Register address bit0~7 temp = Address & 0xFF; rtw_write8(Adapter, EFUSE_CTRL+1, temp); Bytetemp = rtw_read8(Adapter, EFUSE_CTRL+2); //Write E-fuse Register address bit8~9 temp = ((Address >> 8) & 0x03) | (Bytetemp & 0xFC); rtw_write8(Adapter, EFUSE_CTRL+2, temp); //Write 0x30[31]=0 Bytetemp = rtw_read8(Adapter, EFUSE_CTRL+3); temp = Bytetemp & 0x7F; rtw_write8(Adapter, EFUSE_CTRL+3, temp); //Wait Write-ready (0x30[31]=1) Bytetemp = rtw_read8(Adapter, EFUSE_CTRL+3); while (!(Bytetemp & 0x80)) { Bytetemp = rtw_read8(Adapter, EFUSE_CTRL+3); k++; if (k==1000) { k=0; break; } } data=rtw_read8(Adapter, EFUSE_CTRL); return data; } else return 0xFF; }/* EFUSE_Read1Byte */ /*----------------------------------------------------------------------------- * Function: EFUSE_Write1Byte * * Overview: Copy from WMAC fot EFUSE write 1 byte. * * Input: NONE * * Output: NONE * * Return: NONE * * Revised History: * When Who Remark * 09/23/2008 MHC Copy from WMAC. * *---------------------------------------------------------------------------*/ void EFUSE_Write1Byte( IN PADAPTER Adapter, IN u16 Address, IN u8 Value); void EFUSE_Write1Byte( IN PADAPTER Adapter, IN u16 Address, IN u8 Value) { u8 Bytetemp = {0x00}; u8 temp = {0x00}; u32 k=0; u16 contentLen=0; //RT_TRACE(COMP_EFUSE, DBG_LOUD, ("Addr=%x Data =%x\n", Address, Value)); EFUSE_GetEfuseDefinition(Adapter, EFUSE_WIFI , TYPE_EFUSE_REAL_CONTENT_LEN, (PVOID)&contentLen, _FALSE); if ( Address < contentLen) //E-fuse 512Byte { rtw_write8(Adapter, EFUSE_CTRL, Value); //Write E-fuse Register address bit0~7 temp = Address & 0xFF; rtw_write8(Adapter, EFUSE_CTRL+1, temp); Bytetemp = rtw_read8(Adapter, EFUSE_CTRL+2); //Write E-fuse Register address bit8~9 temp = ((Address >> 8) & 0x03) | (Bytetemp & 0xFC); rtw_write8(Adapter, EFUSE_CTRL+2, temp); //Write 0x30[31]=1 Bytetemp = rtw_read8(Adapter, EFUSE_CTRL+3); temp = Bytetemp | 0x80; rtw_write8(Adapter, EFUSE_CTRL+3, temp); //Wait Write-ready (0x30[31]=0) Bytetemp = rtw_read8(Adapter, EFUSE_CTRL+3); while (Bytetemp & 0x80) { Bytetemp = rtw_read8(Adapter, EFUSE_CTRL+3); k++; if (k==100) { k=0; break; } } } }/* EFUSE_Write1Byte */ /* 11/16/2008 MH Read one byte from real Efuse. */ u8 efuse_OneByteRead( IN PADAPTER pAdapter, IN u16 addr, IN u8 *data, IN BOOLEAN bPseudoTest) { u8 tmpidx = 0; u8 bResult; if (bPseudoTest) { bResult = Efuse_Read1ByteFromFakeContent(pAdapter, addr, data); return bResult; } // -----------------e-fuse reg ctrl --------------------------------- //address rtw_write8(pAdapter, EFUSE_CTRL+1, (u8)(addr&0xff)); rtw_write8(pAdapter, EFUSE_CTRL+2, ((u8)((addr>>8) &0x03) ) | (rtw_read8(pAdapter, EFUSE_CTRL+2)&0xFC )); rtw_write8(pAdapter, EFUSE_CTRL+3, 0x72);//read cmd while (!(0x80 &rtw_read8(pAdapter, EFUSE_CTRL+3))&&(tmpidx<100)) { tmpidx++; } if (tmpidx<100) { *data=rtw_read8(pAdapter, EFUSE_CTRL); bResult = _TRUE; } else { *data = 0xff; bResult = _FALSE; } return bResult; } /* 11/16/2008 MH Write one byte to reald Efuse. */ u8 efuse_OneByteWrite( IN PADAPTER pAdapter, IN u16 addr, IN u8 data, IN BOOLEAN bPseudoTest) { u8 tmpidx = 0; u8 bResult; if (bPseudoTest) { bResult = Efuse_Write1ByteToFakeContent(pAdapter, addr, data); return bResult; } //RT_TRACE(COMP_EFUSE, DBG_LOUD, ("Addr = %x Data=%x\n", addr, data)); //return 0; // -----------------e-fuse reg ctrl --------------------------------- //address rtw_write8(pAdapter, EFUSE_CTRL+1, (u8)(addr&0xff)); rtw_write8(pAdapter, EFUSE_CTRL+2, (rtw_read8(pAdapter, EFUSE_CTRL+2)&0xFC )|(u8)((addr>>8)&0x03) ); rtw_write8(pAdapter, EFUSE_CTRL, data);//data rtw_write8(pAdapter, EFUSE_CTRL+3, 0xF2);//write cmd while ((0x80 & rtw_read8(pAdapter, EFUSE_CTRL+3)) && (tmpidx<100) ){ tmpidx++; } if (tmpidx<100) { bResult = _TRUE; } else { bResult = _FALSE; } return bResult; } int Efuse_PgPacketRead( IN PADAPTER pAdapter, IN u8 offset, IN u8 *data, IN BOOLEAN bPseudoTest) { int ret=0; ret = pAdapter->HalFunc.Efuse_PgPacketRead(pAdapter, offset, data, bPseudoTest); return ret; } int Efuse_PgPacketWrite(IN PADAPTER pAdapter, IN u8 offset, IN u8 word_en, IN u8 *data, IN BOOLEAN bPseudoTest) { int ret; ret = pAdapter->HalFunc.Efuse_PgPacketWrite(pAdapter, offset, word_en, data, bPseudoTest); return ret; } int Efuse_PgPacketWrite_BT(IN PADAPTER pAdapter, IN u8 offset, IN u8 word_en, IN u8 *data, IN BOOLEAN bPseudoTest) { int ret; ret = pAdapter->HalFunc.Efuse_PgPacketWrite_BT(pAdapter, offset, word_en, data, bPseudoTest); return ret; } /*----------------------------------------------------------------------------- * Function: efuse_WordEnableDataRead * * Overview: Read allowed word in current efuse section data. * * Input: NONE * * Output: NONE * * Return: NONE * * Revised History: * When Who Remark * 11/16/2008 MHC Create Version 0. * 11/21/2008 MHC Fix Write bug when we only enable late word. * *---------------------------------------------------------------------------*/ void efuse_WordEnableDataRead(IN u8 word_en, IN u8 *sourdata, IN u8 *targetdata) { if (!(word_en&BIT(0))) { targetdata[0] = sourdata[0]; targetdata[1] = sourdata[1]; } if (!(word_en&BIT(1))) { targetdata[2] = sourdata[2]; targetdata[3] = sourdata[3]; } if (!(word_en&BIT(2))) { targetdata[4] = sourdata[4]; targetdata[5] = sourdata[5]; } if (!(word_en&BIT(3))) { targetdata[6] = sourdata[6]; targetdata[7] = sourdata[7]; } } u8 Efuse_WordEnableDataWrite( IN PADAPTER pAdapter, IN u16 efuse_addr, IN u8 word_en, IN u8 *data, IN BOOLEAN bPseudoTest) { u8 ret=0; ret = pAdapter->HalFunc.Efuse_WordEnableDataWrite(pAdapter, efuse_addr, word_en, data, bPseudoTest); return ret; } static u8 efuse_read8(PADAPTER padapter, u16 address, u8 *value) { return efuse_OneByteRead(padapter,address, value, _FALSE); } static u8 efuse_write8(PADAPTER padapter, u16 address, u8 *value) { return efuse_OneByteWrite(padapter,address, *value, _FALSE); } /* * read/wirte raw efuse data */ u8 rtw_efuse_access(PADAPTER padapter, u8 bWrite, u16 start_addr, u16 cnts, u8 *data) { int i = 0; u16 real_content_len = 0, max_available_size = 0; u8 res = _FAIL ; u8 (*rw8)(PADAPTER, u16, u8*); EFUSE_GetEfuseDefinition(padapter, EFUSE_WIFI, TYPE_EFUSE_REAL_CONTENT_LEN, (PVOID)&real_content_len, _FALSE); EFUSE_GetEfuseDefinition(padapter, EFUSE_WIFI, TYPE_AVAILABLE_EFUSE_BYTES_TOTAL, (PVOID)&max_available_size, _FALSE); if (start_addr > real_content_len) return _FAIL; if (_TRUE == bWrite) { if ((start_addr + cnts) > max_available_size) return _FAIL; rw8 = &efuse_write8; } else rw8 = &efuse_read8; Efuse_PowerSwitch(padapter, bWrite, _TRUE); // e-fuse one byte read / write for (i = 0; i < cnts; i++) { if (start_addr >= real_content_len) { res = _FAIL; break; } res = rw8(padapter, start_addr++, data++); if (_FAIL == res) break; } Efuse_PowerSwitch(padapter, bWrite, _FALSE); return res; } //------------------------------------------------------------------------------ u16 efuse_GetMaxSize(PADAPTER padapter) { u16 max_size; EFUSE_GetEfuseDefinition(padapter, EFUSE_WIFI , TYPE_AVAILABLE_EFUSE_BYTES_TOTAL, (PVOID)&max_size, _FALSE); return max_size; } //------------------------------------------------------------------------------ u8 efuse_GetCurrentSize(PADAPTER padapter, u16 *size) { Efuse_PowerSwitch(padapter, _FALSE, _TRUE); *size = Efuse_GetCurrentSize(padapter, EFUSE_WIFI, _FALSE); Efuse_PowerSwitch(padapter, _FALSE, _FALSE); return _SUCCESS; } //------------------------------------------------------------------------------ u8 rtw_efuse_map_read(PADAPTER padapter, u16 addr, u16 cnts, u8 *data) { u16 mapLen=0; EFUSE_GetEfuseDefinition(padapter, EFUSE_WIFI, TYPE_EFUSE_MAP_LEN, (PVOID)&mapLen, _FALSE); if ((addr + cnts) > mapLen) return _FAIL; Efuse_PowerSwitch(padapter, _FALSE, _TRUE); efuse_ReadEFuse(padapter, EFUSE_WIFI, addr, cnts, data, _FALSE); Efuse_PowerSwitch(padapter, _FALSE, _FALSE); return _SUCCESS; } u8 rtw_BT_efuse_map_read(PADAPTER padapter, u16 addr, u16 cnts, u8 *data) { u16 mapLen=0; EFUSE_GetEfuseDefinition(padapter, EFUSE_BT, TYPE_EFUSE_MAP_LEN, (PVOID)&mapLen, _FALSE); if ((addr + cnts) > mapLen) return _FAIL; Efuse_PowerSwitch(padapter, _FALSE, _TRUE); efuse_ReadEFuse(padapter, EFUSE_BT, addr, cnts, data, _FALSE); Efuse_PowerSwitch(padapter, _FALSE, _FALSE); return _SUCCESS; } //------------------------------------------------------------------------------ u8 rtw_efuse_map_write(PADAPTER padapter, u16 addr, u16 cnts, u8 *data) { u8 offset, word_en; u8 *map; u8 newdata[PGPKT_DATA_SIZE]; s32 i, j, idx; u8 ret = _SUCCESS; u16 mapLen=0; EFUSE_GetEfuseDefinition(padapter, EFUSE_WIFI, TYPE_EFUSE_MAP_LEN, (PVOID)&mapLen, _FALSE); if ((addr + cnts) > mapLen) return _FAIL; map = rtw_zmalloc(mapLen); if (map == NULL){ return _FAIL; } ret = rtw_efuse_map_read(padapter, 0, mapLen, map); if (ret == _FAIL) goto exit; Efuse_PowerSwitch(padapter, _TRUE, _TRUE); offset = (addr >> 3); word_en = 0xF; _rtw_memset(newdata, 0xFF, PGPKT_DATA_SIZE); i = addr & 0x7; // index of one package j = 0; // index of new package idx = 0; // data index if (i & 0x1) { // odd start if (data[idx] != map[addr+idx]) { word_en &= ~BIT(i >> 1); newdata[i-1] = map[addr+idx-1]; newdata[i] = data[idx]; } i++; idx++; } do { for (; i < PGPKT_DATA_SIZE; i += 2) { if (cnts == idx) break; if ((cnts - idx) == 1) { if (data[idx] != map[addr+idx]) { word_en &= ~BIT(i >> 1); newdata[i] = data[idx]; newdata[i+1] = map[addr+idx+1]; } idx++; break; } else { if ((data[idx] != map[addr+idx]) || (data[idx+1] != map[addr+idx+1])) { word_en &= ~BIT(i >> 1); newdata[i] = data[idx]; newdata[i+1] = data[idx + 1]; } idx += 2; } if (idx == cnts) break; } if (word_en != 0xF) { ret = Efuse_PgPacketWrite(padapter, offset, word_en, newdata, _FALSE); DBG_871X("offset=%x\n",offset); DBG_871X("word_en=%x\n",word_en); for (i=0;i mapLen) return _FAIL; map = rtw_zmalloc(mapLen); if (map == NULL){ return _FAIL; } ret = rtw_BT_efuse_map_read(padapter, 0, mapLen, map); if (ret == _FAIL) goto exit; Efuse_PowerSwitch(padapter, _TRUE, _TRUE); offset = (addr >> 3); word_en = 0xF; _rtw_memset(newdata, 0xFF, PGPKT_DATA_SIZE); i = addr & 0x7; // index of one package j = 0; // index of new package idx = 0; // data index if (i & 0x1) { // odd start if (data[idx] != map[addr+idx]) { word_en &= ~BIT(i >> 1); newdata[i-1] = map[addr+idx-1]; newdata[i] = data[idx]; } i++; idx++; } do { for (; i < PGPKT_DATA_SIZE; i += 2) { if (cnts == idx) break; if ((cnts - idx) == 1) { if (data[idx] != map[addr+idx]) { word_en &= ~BIT(i >> 1); newdata[i] = data[idx]; newdata[i+1] = map[addr+idx+1]; } idx++; break; } else { if ((data[idx] != map[addr+idx]) || (data[idx+1] != map[addr+idx+1])) { word_en &= ~BIT(i >> 1); newdata[i] = data[idx]; newdata[i+1] = data[idx + 1]; } idx += 2; } if (idx == cnts) break; } if (word_en != 0xF) { DBG_871X("%s: offset=%#X\n", __func__, offset); DBG_871X("%s: word_en=%#X\n", __func__, word_en); DBG_871X("%s: data=", __func__); for (i=0; iefuse_eeprom_data[Offset]; } // EFUSE_ShadowRead1Byte //---------------Read Two Bytes static VOID efuse_ShadowRead2Byte( IN PADAPTER pAdapter, IN u16 Offset, IN OUT u16 *Value) { EEPROM_EFUSE_PRIV *pEEPROM = GET_EEPROM_EFUSE_PRIV(pAdapter); *Value = pEEPROM->efuse_eeprom_data[Offset]; *Value |= pEEPROM->efuse_eeprom_data[Offset+1]<<8; } // EFUSE_ShadowRead2Byte //---------------Read Four Bytes static VOID efuse_ShadowRead4Byte( IN PADAPTER pAdapter, IN u16 Offset, IN OUT u32 *Value) { EEPROM_EFUSE_PRIV *pEEPROM = GET_EEPROM_EFUSE_PRIV(pAdapter); *Value = pEEPROM->efuse_eeprom_data[Offset]; *Value |= pEEPROM->efuse_eeprom_data[Offset+1]<<8; *Value |= pEEPROM->efuse_eeprom_data[Offset+2]<<16; *Value |= pEEPROM->efuse_eeprom_data[Offset+3]<<24; } // efuse_ShadowRead4Byte /*----------------------------------------------------------------------------- * Function: efuse_ShadowWrite1Byte * efuse_ShadowWrite2Byte * efuse_ShadowWrite4Byte * * Overview: Write efuse modify map by one/two/four byte. * * Input: NONE * * Output: NONE * * Return: NONE * * Revised History: * When Who Remark * 11/12/2008 MHC Create Version 0. * *---------------------------------------------------------------------------*/ #ifdef PLATFORM static VOID efuse_ShadowWrite1Byte( IN PADAPTER pAdapter, IN u16 Offset, IN u8 Value); #endif //PLATFORM static VOID efuse_ShadowWrite1Byte( IN PADAPTER pAdapter, IN u16 Offset, IN u8 Value) { EEPROM_EFUSE_PRIV *pEEPROM = GET_EEPROM_EFUSE_PRIV(pAdapter); pEEPROM->efuse_eeprom_data[Offset] = Value; } // efuse_ShadowWrite1Byte //---------------Write Two Bytes static VOID efuse_ShadowWrite2Byte( IN PADAPTER pAdapter, IN u16 Offset, IN u16 Value) { EEPROM_EFUSE_PRIV *pEEPROM = GET_EEPROM_EFUSE_PRIV(pAdapter); pEEPROM->efuse_eeprom_data[Offset] = Value&0x00FF; pEEPROM->efuse_eeprom_data[Offset+1] = Value>>8; } // efuse_ShadowWrite1Byte //---------------Write Four Bytes static VOID efuse_ShadowWrite4Byte( IN PADAPTER pAdapter, IN u16 Offset, IN u32 Value) { EEPROM_EFUSE_PRIV *pEEPROM = GET_EEPROM_EFUSE_PRIV(pAdapter); pEEPROM->efuse_eeprom_data[Offset] = (u8)(Value&0x000000FF); pEEPROM->efuse_eeprom_data[Offset+1] = (u8)((Value>>8)&0x0000FF); pEEPROM->efuse_eeprom_data[Offset+2] = (u8)((Value>>16)&0x00FF); pEEPROM->efuse_eeprom_data[Offset+3] = (u8)((Value>>24)&0xFF); } // efuse_ShadowWrite1Byte /*----------------------------------------------------------------------------- * Function: EFUSE_ShadowMapUpdate * * Overview: Transfer current EFUSE content to shadow init and modify map. * * Input: NONE * * Output: NONE * * Return: NONE * * Revised History: * When Who Remark * 11/13/2008 MHC Create Version 0. * *---------------------------------------------------------------------------*/ void EFUSE_ShadowMapUpdate( IN PADAPTER pAdapter, IN u8 efuseType, IN BOOLEAN bPseudoTest) { EEPROM_EFUSE_PRIV *pEEPROM = GET_EEPROM_EFUSE_PRIV(pAdapter); u16 mapLen=0; EFUSE_GetEfuseDefinition(pAdapter, efuseType, TYPE_EFUSE_MAP_LEN, (PVOID)&mapLen, bPseudoTest); if (pEEPROM->bautoload_fail_flag == _TRUE) { _rtw_memset(pEEPROM->efuse_eeprom_data, 0xFF, mapLen); } else { #ifdef CONFIG_ADAPTOR_INFO_CACHING_FILE if (_SUCCESS != retriveAdaptorInfoFile(pAdapter->registrypriv.adaptor_info_caching_file_path, pEEPROM)) { #endif Efuse_ReadAllMap(pAdapter, efuseType, pEEPROM->efuse_eeprom_data, bPseudoTest); #ifdef CONFIG_ADAPTOR_INFO_CACHING_FILE storeAdaptorInfoFile(pAdapter->registrypriv.adaptor_info_caching_file_path, pEEPROM); } #endif } //PlatformMoveMemory((PVOID)&pHalData->EfuseMap[EFUSE_MODIFY_MAP][0], //(PVOID)&pHalData->EfuseMap[EFUSE_INIT_MAP][0], mapLen); }// EFUSE_ShadowMapUpdate /*----------------------------------------------------------------------------- * Function: EFUSE_ShadowRead * * Overview: Read from efuse init map !!!!! * * Input: NONE * * Output: NONE * * Return: NONE * * Revised History: * When Who Remark * 11/12/2008 MHC Create Version 0. * *---------------------------------------------------------------------------*/ void EFUSE_ShadowRead( IN PADAPTER pAdapter, IN u8 Type, IN u16 Offset, IN OUT u32 *Value ) { if (Type == 1) efuse_ShadowRead1Byte(pAdapter, Offset, (u8 *)Value); else if (Type == 2) efuse_ShadowRead2Byte(pAdapter, Offset, (u16 *)Value); else if (Type == 4) efuse_ShadowRead4Byte(pAdapter, Offset, (u32 *)Value); } // EFUSE_ShadowRead /*----------------------------------------------------------------------------- * Function: EFUSE_ShadowWrite * * Overview: Write efuse modify map for later update operation to use!!!!! * * Input: NONE * * Output: NONE * * Return: NONE * * Revised History: * When Who Remark * 11/12/2008 MHC Create Version 0. * *---------------------------------------------------------------------------*/ VOID EFUSE_ShadowWrite( IN PADAPTER pAdapter, IN u8 Type, IN u16 Offset, IN OUT u32 Value); VOID EFUSE_ShadowWrite( IN PADAPTER pAdapter, IN u8 Type, IN u16 Offset, IN OUT u32 Value) { #if (MP_DRIVER == 0) return; #endif if ( pAdapter->registrypriv.mp_mode == 0) return; if (Type == 1) efuse_ShadowWrite1Byte(pAdapter, Offset, (u8)Value); else if (Type == 2) efuse_ShadowWrite2Byte(pAdapter, Offset, (u16)Value); else if (Type == 4) efuse_ShadowWrite4Byte(pAdapter, Offset, (u32)Value); } // EFUSE_ShadowWrite VOID Efuse_InitSomeVar( IN PADAPTER pAdapter ); VOID Efuse_InitSomeVar( IN PADAPTER pAdapter ) { u8 i; _rtw_memset((PVOID)&fakeEfuseContent[0], 0xff, EFUSE_MAX_HW_SIZE); _rtw_memset((PVOID)&fakeEfuseInitMap[0], 0xff, EFUSE_MAX_MAP_LEN); _rtw_memset((PVOID)&fakeEfuseModifiedMap[0], 0xff, EFUSE_MAX_MAP_LEN); for (i=0; i int isAdaptorInfoFileValid(void) { return _TRUE; } int storeAdaptorInfoFile(char *path, struct eeprom_priv * eeprom_priv) { int ret =_SUCCESS; if (path && eeprom_priv) { ret = rtw_store_to_file(path, eeprom_priv->efuse_eeprom_data, EEPROM_MAX_SIZE_512); if (ret == EEPROM_MAX_SIZE) ret = _SUCCESS; else ret = _FAIL; } else { DBG_871X("%s NULL pointer\n",__func__); ret = _FAIL; } return ret; } int retriveAdaptorInfoFile(char *path, struct eeprom_priv * eeprom_priv) { int ret = _SUCCESS; mm_segment_t oldfs; struct file *fp; if (path && eeprom_priv) { ret = rtw_retrive_from_file(path, eeprom_priv->efuse_eeprom_data, EEPROM_MAX_SIZE); if (ret == EEPROM_MAX_SIZE) ret = _SUCCESS; else ret = _FAIL; #if 0 if (isAdaptorInfoFileValid()) { return 0; } else { return _FAIL; } #endif } else { DBG_871X("%s NULL pointer\n",__func__); ret = _FAIL; } return ret; } #endif //CONFIG_ADAPTOR_INFO_CACHING_FILE #endif //PLATFORM_LINUX