const u8 PGPKT_DATA_SIZE = 8; //BYTES sizeof(u8)*8
const u32 EFUSE_MAX_SIZE = 512;
+const u8 EFUSE_OOB_PROTECT_BYTES = 14;
const EFUSE_MAP RTL8712_SDIO_EFUSE_TABLE[]={
//offset word_s byte_start byte_cnts
//
static u8
efuse_PgPacketRead( struct net_device* dev,u8 offset,u8 *data);
-static u8
+static u32
efuse_PgPacketWrite(struct net_device* dev,u8 offset,u8 word_en,u8 *data);
static void
efuse_WordEnableDataRead( u8 word_en,u8 *sourdata,u8 *targetdata);
ReadEFuse(struct net_device* dev, u16 _offset, u16 _size_byte, u8 *pbuf)
{
- u8 efuseTbl[128];
+ struct r8192_priv *priv = ieee80211_priv(dev);
+ u8 efuseTbl[EFUSE_MAP_LEN];
u8 rtemp8[1];
u16 eFuse_Addr = 0;
u8 offset, wren;
u16 i, j;
- u16 eFuseWord[16][4];// = {0xFF};//FIXLZM
-
- for(i=0; i<16; i++)
- for(j=0; j<4; j++)
- eFuseWord[i][j]=0xFF;
+ u16 eFuseWord[EFUSE_MAX_SECTION][EFUSE_MAX_WORD_UNIT];
+ u16 efuse_utilized = 0;
+ u16 efuse_usage = 0;
- // Do NOT excess total size of EFuse table. Added by Roger, 2008.11.10.
- if((_offset + _size_byte)>128)
- {// total E-Fuse table is 128bytes
+ if((_offset + _size_byte)>EFUSE_MAP_LEN)
+ {
printk("ReadEFuse(): Invalid offset with read bytes!!\n");
return;
}
- // Refresh efuse init map as all oxFF.
- for (i = 0; i < 128; i++)
- efuseTbl[i] = 0xFF;
+ for(i = 0; i < EFUSE_MAX_SECTION; i++)
+ for(j = 0; j < EFUSE_MAX_WORD_UNIT; j++)
+ eFuseWord[i][j]=0xFFFF;
#if (EFUSE_READ_SWITCH == 1)
ReadEFuseByte(dev, eFuse_Addr, rtemp8);
#else
rtemp8[0] = EFUSE_Read1Byte(dev, eFuse_Addr);
#endif
- if(*rtemp8 != 0xFF) eFuse_Addr++;
- while((*rtemp8 != 0xFF) && (eFuse_Addr < 512)){
+ if(*rtemp8 != 0xFF){
+ efuse_utilized++;
+ RT_TRACE(COMP_EPROM, "Addr=%d\n", eFuse_Addr);
+ eFuse_Addr++;
+ }
+
+ while((*rtemp8 != 0xFF) && (eFuse_Addr < EFUSE_REAL_CONTENT_LEN))
+ {
offset = ((*rtemp8 >> 4) & 0x0f);
- if(offset <= 0x0F){
+ if(offset < EFUSE_MAX_SECTION)
+ {
wren = (*rtemp8 & 0x0f);
- for(i=0; i<4; i++){
- if(!(wren & 0x01)){
+ RT_TRACE(COMP_EPROM, "Offset-%d Worden=%x\n", offset, wren);
+
+ for(i = 0; i < EFUSE_MAX_WORD_UNIT; i++)
+ {
+ if(!(wren & 0x01))
+ {
+ RT_TRACE(COMP_EPROM, "Addr=%d\n", eFuse_Addr);
#if (EFUSE_READ_SWITCH == 1)
ReadEFuseByte(dev, eFuse_Addr, rtemp8); eFuse_Addr++;
#else
rtemp8[0] = EFUSE_Read1Byte(dev, eFuse_Addr); eFuse_Addr++;
#endif
+ efuse_utilized++;
eFuseWord[offset][i] = (*rtemp8 & 0xff);
- if(eFuse_Addr >= 512) break;
+ if(eFuse_Addr >= EFUSE_REAL_CONTENT_LEN)
+ break;
+
+ RT_TRACE(COMP_EPROM, "Addr=%d\n", eFuse_Addr);
#if (EFUSE_READ_SWITCH == 1)
ReadEFuseByte(dev, eFuse_Addr, rtemp8); eFuse_Addr++;
#else
rtemp8[0] = EFUSE_Read1Byte(dev, eFuse_Addr); eFuse_Addr++;
#endif
+ efuse_utilized++;
eFuseWord[offset][i] |= (((u16)*rtemp8 << 8) & 0xff00);
- if(eFuse_Addr >= 512) break;
+ if(eFuse_Addr >= EFUSE_REAL_CONTENT_LEN)
+ break;
}
wren >>= 1;
}
}
+
+ RT_TRACE(COMP_EPROM, "Addr=%d\n", eFuse_Addr);
#if (EFUSE_READ_SWITCH == 1)
ReadEFuseByte(dev, eFuse_Addr, rtemp8);
#else
rtemp8[0] = EFUSE_Read1Byte(dev, eFuse_Addr); eFuse_Addr++;
#endif
- if(*rtemp8 != 0xFF && (eFuse_Addr < 512)) eFuse_Addr++;
+ if(*rtemp8 != 0xFF && (eFuse_Addr < 512))
+ {
+ efuse_utilized++;
+ eFuse_Addr++;
+ }
}
- for(i=0; i<16; i++){
- for(j=0; j<4; j++){
+ for(i=0; i<EFUSE_MAX_SECTION; i++)
+ {
+ for(j=0; j<EFUSE_MAX_WORD_UNIT; j++)
+ {
efuseTbl[(i*8)+(j*2)]=(eFuseWord[i][j] & 0xff);
efuseTbl[(i*8)+((j*2)+1)]=((eFuseWord[i][j] >> 8) & 0xff);
}
}
for(i=0; i<_size_byte; i++)
pbuf[i] = efuseTbl[_offset+i];
+
+ efuse_usage = (u8)((efuse_utilized*100)/EFUSE_REAL_CONTENT_LEN);
+ priv->EfuseUsedBytes = efuse_utilized;
+ priv->EfuseUsedPercentage = (u8)efuse_usage;
}
#endif
+extern bool
+EFUSE_ShadowUpdateChk(struct net_device* dev)
+{
+ struct r8192_priv *priv = ieee80211_priv(dev);
+ u8 SectionIdx, i, Base;
+ u16 WordsNeed = 0, HdrNum = 0, TotalBytes = 0, EfuseUsed = 0;
+ bool bWordChanged, bResult = true;
+
+ for (SectionIdx = 0; SectionIdx < 16; SectionIdx++)
+ {
+ Base = SectionIdx * 8;
+ bWordChanged = false;
+
+ for (i = 0; i < 8; i=i+2)
+ {
+ if((priv->EfuseMap[EFUSE_INIT_MAP][Base+i] !=
+ priv->EfuseMap[EFUSE_MODIFY_MAP][Base+i]) ||
+ (priv->EfuseMap[EFUSE_INIT_MAP][Base+i+1] !=
+ priv->EfuseMap[EFUSE_MODIFY_MAP][Base+i+1]))
+ {
+ WordsNeed++;
+ bWordChanged = true;
+ }
+ }
+
+ if( bWordChanged==true )
+ HdrNum++;
+ }
+
+ TotalBytes = HdrNum + WordsNeed*2;
+ EfuseUsed = priv->EfuseUsedBytes;
+
+ if( (TotalBytes + EfuseUsed) >= (EFUSE_MAX_SIZE-EFUSE_OOB_PROTECT_BYTES))
+ bResult = true;
+
+ RT_TRACE(COMP_EPROM, "EFUSE_ShadowUpdateChk(): TotalBytes(%x), HdrNum(%x), WordsNeed(%x), EfuseUsed(%d)\n",
+ TotalBytes, HdrNum, WordsNeed, EfuseUsed);
+
+ return bResult;
+}
+
/*-----------------------------------------------------------------------------
* Function: EFUSE_ShadowRead
*
* 11/12/2008 MHC Create Version 0.
*
*---------------------------------------------------------------------------*/
-extern void
+extern bool
EFUSE_ShadowUpdate(struct net_device* dev)
{
struct r8192_priv *priv = ieee80211_priv(dev);
u16 i, offset, base = 0;
u8 word_en = 0x0F;
- bool first_pg = false;
- // For Efuse write action, we must enable LDO2.5V and 40MHZ clk.
+ bool first_pg = false;
+
+ RT_TRACE(COMP_EPROM, "--->EFUSE_ShadowUpdate()\n");
+
+ if(!EFUSE_ShadowUpdateChk(dev))
+ {
+ efuse_ReadAllMap(dev, &priv->EfuseMap[EFUSE_INIT_MAP][0]);
+ memcpy((void *)&priv->EfuseMap[EFUSE_MODIFY_MAP][0],
+ (void *)&priv->EfuseMap[EFUSE_INIT_MAP][0], HWSET_MAX_SIZE_92S);
+
+ RT_TRACE(COMP_EPROM, "<---EFUSE_ShadowUpdate(): Efuse out of capacity!!\n");
+ return false;
+ }
efuse_PowerSwitch(dev, TRUE);
//
//
for (i = 0; i < 8; i++)
{
- if (offset == 0 && priv->EfuseMap[EFUSE_INIT_MAP][base+i] == 0xFF)
- {
- first_pg = TRUE;
- }
if (first_pg == TRUE)
{
word_en &= ~(1<<(i/2));
+ RT_TRACE(COMP_EPROM,"Section(%x) Addr[%x] %x update to %x, Word_En=%02x\n",
+ offset, base+i, priv->EfuseMap[EFUSE_INIT_MAP][base+i],
+ priv->EfuseMap[EFUSE_MODIFY_MAP][base+i],word_en);
priv->EfuseMap[EFUSE_INIT_MAP][base+i] =
priv->EfuseMap[EFUSE_MODIFY_MAP][base+i];
}else
priv->EfuseMap[EFUSE_MODIFY_MAP][base+i])
{
word_en &= ~(EFUSE_BIT(i/2));
- //RT_TRACE(COMP_EFUSE, "Offset=%d Addr%x %x ==> %x Word_En=%02x\n",
- //offset, base+i, priv->EfuseMap[0][base+i], priv->EfuseMap[1][base+i],word_en);
+ RT_TRACE(COMP_EPROM, "Section(%x) Addr[%x] %x update to %x, Word_En=%02x\n",
+ offset, base+i, priv->EfuseMap[0][base+i],
+ priv->EfuseMap[1][base+i],word_en);
// Update init table!!!
priv->EfuseMap[EFUSE_INIT_MAP][base+i] =
{
u8 tmpdata[8];
- memcpy(tmpdata, &(priv->EfuseMap[EFUSE_MODIFY_MAP][base]), 8);
- efuse_PgPacketWrite(dev,(u8)offset,word_en,tmpdata);
+ memcpy((void *)tmpdata, (void *)&(priv->EfuseMap[EFUSE_MODIFY_MAP][base]), 8);
+ RT_TRACE(COMP_INIT, "U-EFUSE\n");
+
+ if(!efuse_PgPacketWrite(dev,(u8)offset,word_en,tmpdata))
+ {
+ RT_TRACE(COMP_EPROM,"EFUSE_ShadowUpdate(): PG section(%x) fail!!\n", offset);
+ break;
+ }
}
}
- // We will force write 0x10EC into address 10&11 after all Efuse content.
- //
-
-
// For warm reboot, we must resume Efuse clock to 500K.
+
efuse_PowerSwitch(dev, FALSE);
- // 2008/12/01 MH We update shadow content again!!!!
- EFUSE_ShadowMapUpdate(dev);
+ efuse_ReadAllMap(dev, &priv->EfuseMap[EFUSE_INIT_MAP][0]);
+ memcpy((void *)&priv->EfuseMap[EFUSE_MODIFY_MAP][0],
+ (void *)&priv->EfuseMap[EFUSE_INIT_MAP][0], HWSET_MAX_SIZE_92S);
+
+ return true;
}
/*-----------------------------------------------------------------------------
}else{
efuse_ReadAllMap(dev, &priv->EfuseMap[EFUSE_INIT_MAP][0]);
}
- memcpy(&priv->EfuseMap[EFUSE_MODIFY_MAP][0],
- &priv->EfuseMap[EFUSE_INIT_MAP][0], HWSET_MAX_SIZE_92S);
+ memcpy((void *)&priv->EfuseMap[EFUSE_MODIFY_MAP][0],
+ (void *)&priv->EfuseMap[EFUSE_INIT_MAP][0], HWSET_MAX_SIZE_92S);
}
* 11/16/2008 MHC Reorganize code Arch and assign as local API.
*
*---------------------------------------------------------------------------*/
-static u8 efuse_PgPacketWrite(struct net_device* dev, u8 offset, u8 word_en,u8 *data)
+static u32 efuse_PgPacketWrite(struct net_device* dev, u8 offset, u8 word_en,u8 *data)
{
u8 WriteState = PG_STATE_HEADER;
badworden = efuse_WordEnableDataWrite(dev,efuse_addr+1, tmp_pkt.word_en ,target_pkt.data);
//************ so-2-2-A-1 *******************
- //############################
if(0x0F != (badworden&0x0F))
{
u8 reorg_offset = offset;
u8 reorg_worden=badworden;
efuse_PgPacketWrite(dev,reorg_offset,reorg_worden,originaldata);
}
- //############################
tmp_word_en = 0x0F;
if( (target_pkt.word_en&BIT0)^(match_word_en&BIT0) )
//************ so-2-2-A-2 *******************
if((tmp_word_en&0x0F)!=0x0F){
//reorganize other pg packet
- //efuse_addr = efuse_addr + (2*tmp_word_cnts) +1;//next pg packet addr
- efuse_addr = efuse_GetCurrentSize(dev);
- //===========================
- target_pkt.offset = offset;
+
+ efuse_addr = efuse_GetCurrentSize(dev);
+
+ target_pkt.offset = offset;
target_pkt.word_en= tmp_word_en;
- //===========================
- }else{
+
+ }else{
bContinual = FALSE;
}
#if (EFUSE_ERROE_HANDLE == 1)
else{//************ so-2-2-B *******************
//reorganize other pg packet
efuse_addr = efuse_addr + (2*tmp_word_cnts) +1;//next pg packet addr
- //===========================
target_pkt.offset = offset;
target_pkt.word_en= target_pkt.word_en;
- //===========================
#if (EFUSE_ERROE_HANDLE == 1)
WriteState=PG_STATE_HEADER;
#endif
//************ s1-2-A :cover the exist data *******************
memset(originaldata,0xff,sizeof(u8)*8);
- //PlatformFillMemory((PVOID)originaldata, sizeof(u8)*8, 0xff);
if(efuse_PgPacketRead( dev, tmp_pkt.offset,originaldata))
{ //check if data exist
- //efuse_reg_ctrl(pAdapter,TRUE);//power on
badworden = efuse_WordEnableDataWrite(dev,efuse_addr+1,tmp_pkt.word_en,originaldata);
- //############################
if(0x0F != (badworden&0x0F))
{
u8 reorg_offset = tmp_pkt.offset;
efuse_PgPacketWrite(dev,reorg_offset,reorg_worden,originaldata);
efuse_addr = efuse_GetCurrentSize(dev);
}
- //############################
else{
efuse_addr = efuse_addr + (tmp_word_cnts*2) +1; //Next pg_packet
}
{//reorganize other pg packet //************ s1-1-B *******************
efuse_addr = efuse_addr + (2*target_word_cnts) +1;//next pg packet addr
- //===========================
target_pkt.offset = offset;
target_pkt.word_en= badworden;
target_word_cnts = efuse_CalculateWordCnts(target_pkt.word_en);
- //===========================
#if (EFUSE_ERROE_HANDLE == 1)
WriteState=PG_STATE_HEADER;
repeat_times++;
}
}
+ if(efuse_addr >= (EFUSE_MAX_SIZE-EFUSE_OOB_PROTECT_BYTES))
+ {
+ RT_TRACE(COMP_EPROM, "efuse_PgPacketWrite(): efuse_addr(%x) Out of size!!\n", efuse_addr);
+ }
return TRUE;
}
{
u32 j;
- //GetHexValueFromString(szLine, &u4bRegValue, &u4bMove);
efuse_ParsingMap(szLine, &u4bRegValue, &u4bMove);
// Get next hex value as EEPROM value.
szLine += u4bMove;
- //WriteEEprom(dev, (u16)(ithLine*8+i), (u16)u4bRegValue);
eeprom[index++] = (u8)(u4bRegValue&0xff);
eeprom[index++] = (u8)((u4bRegValue>>8)&0xff);
}
return rtStatus;
-} /* EFUSE_ProgramMap */
+}
#endif
// Check input parameter.
if(szStr == NULL || pu4bVal == NULL || pu4bMove == NULL)
{
- //RT_TRACE(COMP_EFUSE,
- //"eeprom_ParsingMap(): Invalid IN args! szStr: %p, pu4bVal: %p, pu4bMove: %p\n",
- //szStr, pu4bVal, pu4bMove);
return FALSE;
}
return TRUE;
-} /* efuse_ParsingMap */
+}
#endif
-//
-// Useless Section Code Now!!!!!!
-//
-// Porting from 8712 SDIO
int efuse_one_byte_rw(struct net_device* dev, u8 bRead, u16 addr, u8 *data)
{
u32 bResult;
- //u8 efuse_ctlreg,tmpidx = 0;
u8 tmpidx = 0;
u8 tmpv8=0;
}
return bResult;
}
-//------------------------------------------------------------------------------
+
void efuse_access(struct net_device* dev, u8 bRead,u16 start_addr, u8 cnts, u8 *data)
{
u8 efuse_clk_ori,efuse_clk_new;//,tmp8;
//-----------------e-fuse one byte read / write ------------------------------
for(i=0;i<cnts;i++){
efuse_one_byte_rw(dev,bRead, start_addr+i , data+i);
- ////RT_TRACE(_module_rtl871x_mp_ioctl_c_,_drv_err_,("==>efuse_access addr:0x%02x value:0x%02x\n",data+i,*(data+i)));
+
}
- // -----------------e-fuse pwr & clk reg ctrl ---------------------------------
write_nic_byte(dev, EFUSE_TEST+3, read_nic_byte(dev, EFUSE_TEST+3)&0x7f);
write_nic_byte(dev, EFUSE_CLK_CTRL, read_nic_byte(dev, EFUSE_CLK_CTRL)&0xfd);
if(efuse_clk_new != efuse_clk_ori) write_nic_byte(dev, 0x10250003, efuse_clk_ori);
}
-//------------------------------------------------------------------------------
-//------------------------------------------------------------------------------
#ifdef TO_DO_LIST
static void efuse_reg_ctrl(struct net_device* dev, u8 bPowerOn)
}
#endif
-//------------------------------------------------------------------------------
-//------------------------------------------------------------------------------
void efuse_read_data(struct net_device* dev,u8 efuse_read_item,u8 *data,u32 data_size)
{
u8 offset, word_start,byte_start,byte_cnts;
}
}
-//------------------------------------------------------------------------------
+
//per interface doesn't alike
void efuse_write_data(struct net_device* dev,u8 efuse_write_item,u8 *data,u32 data_size,u32 bWordUnit)
{
}
}
- //========================================================================
else if(pg_pkt_cnts>1){//situation B
if(word_start==0){
word_en = 0x00;
}
}
- //========================================================================
else{//situation C
word_en = 0x0f;
for(tmpidx= 0; tmpidx<word_cnts ; tmpidx++)
/******************************************************************************
+ * Copyright(c) 2008 - 2010 Realtek Corporation. All rights reserved.
*
- * (c) Copyright 2008, RealTEK Technologies Inc. All Rights Reserved.
+ * Based on the r8180 driver, which is:
+ * Copyright 2004-2005 Andrea Merello <andreamrl@tiscali.it>, et al.
+ * 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.
*
- * Module: Efuse.h ( Header File)
+ * 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.
*
- * Note:
- *
- * Function:
- *
- * Export:
- *
- * Abbrev:
- *
- * History:
- * Data Who Remark
- *
- * 09/23/2008 MHC Porting Efuse R/W API from WMAC.
- * 11/10/2008 MHC Porting Efuse.h from 8712 SDIO.
- * 1. We muse redefine the header file to fit our coding
- * style.
- * 2. THe API we export to other module, we must redefine
- * for 8192S series.
+ * 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
*
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
*
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
******************************************************************************/
-/* Check to see if the file has been included already. */
#ifndef __INC_EFUSE_H
#define __INC_EFUSE_H
-// Roger porting for 8192SU
#define EFUSE_FOR_92SU 1
/*--------------------------Define Parameters-------------------------------*/
#define EFUSE_MAC_LEN 0x200
+#define EFUSE_REAL_CONTENT_LEN 512
+#define EFUSE_MAP_LEN 128
+#define EFUSE_MAX_SECTION 16
+#define EFUSE_MAX_WORD_UNIT 4
#define EFUSE_INIT_MAP 0
#define EFUSE_MODIFY_MAP 1
#define EFUSE_CLK_CTRL EFUSE_CTRL
#define EFUSE_BIT(x) (1 << (x))
-// From 8712!!!!!!!!
#define PG_STATE_HEADER 0x01
#define PG_STATE_WORD_0 0x02
#define PG_STATE_WORD_1 0x04
#define PG_SWBYTE_H 0x01
#define PG_SWBYTE_L 0x02
-/*--------------------------Define Parameters-------------------------------*/
-
-
-/*------------------------------Define structure----------------------------*/
-
-/*------------------------------Define structure----------------------------*/
-
-
-/*------------------------Export global variable----------------------------*/
-/*------------------------Export global variable----------------------------*/
-
-/*------------------------Export Marco Definition---------------------------*/
-
-/*------------------------Export Marco Definition---------------------------*/
-
-
/*--------------------------Exported Function prototype---------------------*/
extern void
EFUSE_Initialize(struct net_device* dev);
ReadEFuse(struct net_device* dev,u16 _offset,u16 _size_byte,u8* pbuf);
extern void
ReadEFuseByte(struct net_device* dev,u16 _offset,u8 *pbuf);
-#endif // #if (EFUSE_FOR_92SU == 1)
+#endif
extern void
EFUSE_ShadowRead(struct net_device* dev,unsigned char Type,unsigned short Offset,u32 *Value);
extern void
EFUSE_ShadowWrite(struct net_device* dev,unsigned char Type,unsigned short Offset,u32 Value);
-extern void
+extern bool
EFUSE_ShadowUpdate(struct net_device* dev);
extern void
EFUSE_ShadowMapUpdate(struct net_device* dev);
EFUSE_ProgramMap(struct net_device* dev,char* pFileName, u8 TableType); // 0=Shadow 1=Real Efuse
/*--------------------------Exported Function prototype---------------------*/
-/* End of Efuse.h */
-
-#endif //__INC_EFUSE_H
+#endif
projects / ~shefty / rdma-dev.git / commitdiff