diff options
Diffstat (limited to '')
| -rw-r--r-- | drivers/staging/rtl8188eu/core/rtw_efuse.c | 1509 |
1 files changed, 828 insertions, 681 deletions
diff --git a/drivers/staging/rtl8188eu/core/rtw_efuse.c b/drivers/staging/rtl8188eu/core/rtw_efuse.c index 40afe48a12ef..5b997b2b404a 100644 --- a/drivers/staging/rtl8188eu/core/rtw_efuse.c +++ b/drivers/staging/rtl8188eu/core/rtw_efuse.c @@ -22,849 +22,996 @@ #include <osdep_service.h> #include <drv_types.h> #include <rtw_efuse.h> +#include <usb_ops_linux.h> +#include <rtl8188e_hal.h> +#include <rtw_iol.h> - - -/*------------------------Define local variable------------------------------*/ -u8 fakeEfuseBank; -u32 fakeEfuseUsedBytes; -u8 fakeEfuseContent[EFUSE_MAX_HW_SIZE] = {0}; -u8 fakeEfuseInitMap[EFUSE_MAX_MAP_LEN] = {0}; -u8 fakeEfuseModifiedMap[EFUSE_MAX_MAP_LEN] = {0}; - -u32 BTEfuseUsedBytes; -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; -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. */ -/* */ - -bool -Efuse_Read1ByteFromFakeContent( - struct adapter *pAdapter, - u16 Offset, - u8 *Value); -bool -Efuse_Read1ByteFromFakeContent( - struct adapter *pAdapter, - u16 Offset, - u8 *Value) -{ - if (Offset >= EFUSE_MAX_HW_SIZE) - return false; - if (fakeEfuseBank == 0) - *Value = fakeEfuseContent[Offset]; - else - *Value = fakeBTEfuseContent[fakeEfuseBank-1][Offset]; - return true; -} -static bool -Efuse_Write1ByteToFakeContent( - struct adapter *pAdapter, - u16 Offset, - u8 Value) -{ - if (Offset >= EFUSE_MAX_HW_SIZE) - return false; - if (fakeEfuseBank == 0) - fakeEfuseContent[Offset] = Value; - else - fakeBTEfuseContent[fakeEfuseBank-1][Offset] = Value; - return true; -} +enum{ + VOLTAGE_V25 = 0x03, + LDOE25_SHIFT = 28 , + }; -/*----------------------------------------------------------------------------- +/* * 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( + */ + +void Efuse_PowerSwitch( struct adapter *pAdapter, - u8 write, + u8 bWrite, u8 PwrState) { - pAdapter->HalFunc.EfusePowerSwitch(pAdapter, write, PwrState); -} + u8 tempval; + u16 tmpV16; -/*----------------------------------------------------------------------------- - * 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( - struct adapter *pAdapter, - u8 efuseType, - bool pseudo) -{ - u16 ret = 0; + if (PwrState) { + usb_write8(pAdapter, REG_EFUSE_ACCESS, EFUSE_ACCESS_ON); - ret = pAdapter->HalFunc.EfuseGetCurrentSize(pAdapter, efuseType, pseudo); + /* 1.2V Power: From VDDON with Power Cut(0x0000h[15]), defualt valid */ + tmpV16 = usb_read16(pAdapter, REG_SYS_ISO_CTRL); + if (!(tmpV16 & PWC_EV12V)) { + tmpV16 |= PWC_EV12V; + usb_write16(pAdapter, REG_SYS_ISO_CTRL, tmpV16); + } + /* Reset: 0x0000h[28], default valid */ + tmpV16 = usb_read16(pAdapter, REG_SYS_FUNC_EN); + if (!(tmpV16 & FEN_ELDR)) { + tmpV16 |= FEN_ELDR; + usb_write16(pAdapter, REG_SYS_FUNC_EN, tmpV16); + } - return ret; -} + /* Clock: Gated(0x0008h[5]) 8M(0x0008h[1]) clock from ANA, default valid */ + tmpV16 = usb_read16(pAdapter, REG_SYS_CLKR); + if ((!(tmpV16 & LOADER_CLK_EN)) || (!(tmpV16 & ANA8M))) { + tmpV16 |= (LOADER_CLK_EN | ANA8M); + usb_write16(pAdapter, REG_SYS_CLKR, tmpV16); + } -/* 11/16/2008 MH Add description. Get current efuse area enabled word!!. */ -u8 -Efuse_CalculateWordCnts(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; + if (bWrite) { + /* Enable LDO 2.5V before read/write action */ + tempval = usb_read8(pAdapter, EFUSE_TEST+3); + tempval &= 0x0F; + tempval |= (VOLTAGE_V25 << 4); + usb_write8(pAdapter, EFUSE_TEST+3, (tempval | 0x80)); + } + } else { + usb_write8(pAdapter, REG_EFUSE_ACCESS, EFUSE_ACCESS_OFF); + + if (bWrite) { + /* Disable LDO 2.5V after read/write action */ + tempval = usb_read8(pAdapter, EFUSE_TEST+3); + usb_write8(pAdapter, EFUSE_TEST+3, (tempval & 0x7F)); + } + } } -/* - * Description: - * Execute E-Fuse read byte operation. - * Referred 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( - struct adapter *Adapter, - u16 _offset, - u8 *pbuf, - bool pseudo) +static void +efuse_phymap_to_logical(u8 *phymap, u16 _offset, u16 _size_byte, u8 *pbuf) { - u32 value32; - u8 readbyte; - u16 retry; + u8 *efuseTbl = NULL; + u8 rtemp8; + u16 eFuse_Addr = 0; + u8 offset, wren; + u16 i, j; + u16 **eFuseWord = NULL; + u16 efuse_utilized = 0; + u8 u1temp = 0; + + efuseTbl = kzalloc(EFUSE_MAP_LEN_88E, GFP_KERNEL); + if (efuseTbl == NULL) { + DBG_88E("%s: alloc efuseTbl fail!\n", __func__); + goto exit; + } - if (pseudo) { - Efuse_Read1ByteFromFakeContent(Adapter, _offset, pbuf); - return; + eFuseWord = (u16 **)rtw_malloc2d(EFUSE_MAX_SECTION_88E, EFUSE_MAX_WORD_UNIT, sizeof(u16)); + if (eFuseWord == NULL) { + DBG_88E("%s: alloc eFuseWord fail!\n", __func__); + goto exit; } - /* 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 < 10000)) { - value32 = rtw_read32(Adapter, EFUSE_CTRL); - retry++; + /* 0. Refresh efuse init map as all oxFF. */ + for (i = 0; i < EFUSE_MAX_SECTION_88E; i++) + for (j = 0; j < EFUSE_MAX_WORD_UNIT; j++) + eFuseWord[i][j] = 0xFFFF; + + /* */ + /* 1. Read the first byte to check if efuse is empty!!! */ + /* */ + /* */ + rtemp8 = *(phymap+eFuse_Addr); + if (rtemp8 != 0xFF) { + efuse_utilized++; + eFuse_Addr++; + } else { + DBG_88E("EFUSE is empty efuse_Addr-%d efuse_data =%x\n", eFuse_Addr, rtemp8); + goto exit; } - /* 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. */ - udelay(50); - value32 = rtw_read32(Adapter, EFUSE_CTRL); + /* */ + /* 2. Read real efuse content. Filter PG header and every section data. */ + /* */ + while ((rtemp8 != 0xFF) && (eFuse_Addr < EFUSE_REAL_CONTENT_LEN_88E)) { + /* Check PG header for section num. */ + if ((rtemp8 & 0x1F) == 0x0F) { /* extended header */ + u1temp = ((rtemp8 & 0xE0) >> 5); + rtemp8 = *(phymap+eFuse_Addr); + if ((rtemp8 & 0x0F) == 0x0F) { + eFuse_Addr++; + rtemp8 = *(phymap+eFuse_Addr); + + if (rtemp8 != 0xFF && (eFuse_Addr < EFUSE_REAL_CONTENT_LEN_88E)) + eFuse_Addr++; + continue; + } else { + offset = ((rtemp8 & 0xF0) >> 1) | u1temp; + wren = (rtemp8 & 0x0F); + eFuse_Addr++; + } + } else { + offset = ((rtemp8 >> 4) & 0x0f); + wren = (rtemp8 & 0x0f); + } - *pbuf = (u8)(value32 & 0xff); -} + if (offset < EFUSE_MAX_SECTION_88E) { + /* Get word enable value from PG header */ + for (i = 0; i < EFUSE_MAX_WORD_UNIT; i++) { + /* Check word enable condition in the section */ + if (!(wren & 0x01)) { + rtemp8 = *(phymap+eFuse_Addr); + eFuse_Addr++; + efuse_utilized++; + eFuseWord[offset][i] = (rtemp8 & 0xff); + if (eFuse_Addr >= EFUSE_REAL_CONTENT_LEN_88E) + break; + rtemp8 = *(phymap+eFuse_Addr); + eFuse_Addr++; + efuse_utilized++; + eFuseWord[offset][i] |= (((u16)rtemp8 << 8) & 0xff00); + + if (eFuse_Addr >= EFUSE_REAL_CONTENT_LEN_88E) + break; + } + wren >>= 1; + } + } + /* Read next PG header */ + rtemp8 = *(phymap+eFuse_Addr); -/* Description: - * 1. Execute E-Fuse read byte operation according as map offset and - * save to E-Fuse table. - * 2. Referred 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. - */ + if (rtemp8 != 0xFF && (eFuse_Addr < EFUSE_REAL_CONTENT_LEN_88E)) { + efuse_utilized++; + eFuse_Addr++; + } + } -static void efuse_ReadEFuse(struct adapter *Adapter, u8 efuseType, u16 _offset, u16 _size_byte, u8 *pbuf, bool pseudo) -{ - Adapter->HalFunc.ReadEFuse(Adapter, efuseType, _offset, _size_byte, pbuf, pseudo); + /* */ + /* 3. Collect 16 sections and 4 word unit into Efuse map. */ + /* */ + for (i = 0; i < EFUSE_MAX_SECTION_88E; 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); + } + } + + /* */ + /* 4. Copy from Efuse map to output pointer memory!!! */ + /* */ + for (i = 0; i < _size_byte; i++) + pbuf[i] = efuseTbl[_offset+i]; + + /* */ + /* 5. Calculate Efuse utilization. */ + /* */ + +exit: + kfree(efuseTbl); + + if (eFuseWord) + kfree(eFuseWord); } -void EFUSE_GetEfuseDefinition(struct adapter *pAdapter, u8 efuseType, u8 type, void *pOut, bool pseudo +static void efuse_read_phymap_from_txpktbuf( + struct adapter *adapter, + int bcnhead, /* beacon head, where FW store len(2-byte) and efuse physical map. */ + u8 *content, /* buffer to store efuse physical map */ + u16 *size /* for efuse content: the max byte to read. will update to byte read */ ) { - pAdapter->HalFunc.EFUSEGetEfuseDefinition(pAdapter, efuseType, type, pOut, pseudo); -} + u16 dbg_addr = 0; + u32 start = 0, passing_time = 0; + u8 reg_0x143 = 0; + u32 lo32 = 0, hi32 = 0; + u16 len = 0, count = 0; + int i = 0; + u16 limit = *size; -/*----------------------------------------------------------------------------- - * 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(struct adapter *Adapter, 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, (void *)&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; - } + u8 *pos = content; -} /* EFUSE_Read1Byte */ + if (bcnhead < 0) /* if not valid */ + bcnhead = usb_read8(adapter, REG_TDECTRL+1); -/* 11/16/2008 MH Read one byte from real Efuse. */ -u8 efuse_OneByteRead(struct adapter *pAdapter, u16 addr, u8 *data, bool pseudo) -{ - u8 tmpidx = 0; - u8 result; + DBG_88E("%s bcnhead:%d\n", __func__, bcnhead); - if (pseudo) { - result = Efuse_Read1ByteFromFakeContent(pAdapter, addr, data); - return result; - } - /* -----------------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)); + usb_write8(adapter, REG_PKT_BUFF_ACCESS_CTRL, TXPKT_BUF_SELECT); - rtw_write8(pAdapter, EFUSE_CTRL+3, 0x72);/* read cmd */ + dbg_addr = bcnhead*128/8; /* 8-bytes addressing */ - while (!(0x80 & rtw_read8(pAdapter, EFUSE_CTRL+3)) && (tmpidx < 100)) - tmpidx++; - if (tmpidx < 100) { - *data = rtw_read8(pAdapter, EFUSE_CTRL); - result = true; - } else { - *data = 0xff; - result = false; - } - return result; -} + while (1) { + usb_write16(adapter, REG_PKTBUF_DBG_ADDR, dbg_addr+i); -/* 11/16/2008 MH Write one byte to reald Efuse. */ -u8 efuse_OneByteWrite(struct adapter *pAdapter, u16 addr, u8 data, bool pseudo) -{ - u8 tmpidx = 0; - u8 result; + usb_write8(adapter, REG_TXPKTBUF_DBG, 0); + start = jiffies; + while (!(reg_0x143 = usb_read8(adapter, REG_TXPKTBUF_DBG)) && + (passing_time = rtw_get_passing_time_ms(start)) < 1000) { + DBG_88E("%s polling reg_0x143:0x%02x, reg_0x106:0x%02x\n", __func__, reg_0x143, usb_read8(adapter, 0x106)); + msleep(1); + } - if (pseudo) { - result = Efuse_Write1ByteToFakeContent(pAdapter, addr, data); - return result; - } + lo32 = usb_read32(adapter, REG_PKTBUF_DBG_DATA_L); + hi32 = usb_read32(adapter, REG_PKTBUF_DBG_DATA_H); - /* -----------------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 */ + if (i == 0) { + u8 lenc[2]; + u16 lenbak, aaabak; + u16 aaa; + lenc[0] = usb_read8(adapter, REG_PKTBUF_DBG_DATA_L); + lenc[1] = usb_read8(adapter, REG_PKTBUF_DBG_DATA_L+1); - rtw_write8(pAdapter, EFUSE_CTRL+3, 0xF2);/* write cmd */ + aaabak = le16_to_cpup((__le16 *)lenc); + lenbak = le16_to_cpu(*((__le16 *)lenc)); + aaa = le16_to_cpup((__le16 *)&lo32); + len = le16_to_cpu(*((__le16 *)&lo32)); - while ((0x80 & rtw_read8(pAdapter, EFUSE_CTRL+3)) && (tmpidx < 100)) - tmpidx++; + limit = (len-2 < limit) ? len-2 : limit; - if (tmpidx < 100) - result = true; - else - result = false; + DBG_88E("%s len:%u, lenbak:%u, aaa:%u, aaabak:%u\n", __func__, len, lenbak, aaa, aaabak); - return result; -} + memcpy(pos, ((u8 *)&lo32)+2, (limit >= count+2) ? 2 : limit-count); + count += (limit >= count+2) ? 2 : limit-count; + pos = content+count; -int Efuse_PgPacketRead(struct adapter *pAdapter, u8 offset, u8 *data, bool pseudo) -{ - int ret = 0; + } else { + memcpy(pos, ((u8 *)&lo32), (limit >= count+4) ? 4 : limit-count); + count += (limit >= count+4) ? 4 : limit-count; + pos = content+count; + } - ret = pAdapter->HalFunc.Efuse_PgPacketRead(pAdapter, offset, data, pseudo); + if (limit > count && len-2 > count) { + memcpy(pos, (u8 *)&hi32, (limit >= count+4) ? 4 : limit-count); + count += (limit >= count+4) ? 4 : limit-count; + pos = content+count; + } - return ret; + if (limit <= count || len-2 <= count) + break; + i++; + } + usb_write8(adapter, REG_PKT_BUFF_ACCESS_CTRL, DISABLE_TRXPKT_BUF_ACCESS); + DBG_88E("%s read count:%u\n", __func__, count); + *size = count; } -int Efuse_PgPacketWrite(struct adapter *pAdapter, u8 offset, u8 word_en, u8 *data, bool pseudo) +static s32 iol_read_efuse(struct adapter *padapter, u8 txpktbuf_bndy, u16 offset, u16 size_byte, u8 *logical_map) { - int ret; - - ret = pAdapter->HalFunc.Efuse_PgPacketWrite(pAdapter, offset, word_en, data, pseudo); - - return ret; + s32 status = _FAIL; + u8 physical_map[512]; + u16 size = 512; + + usb_write8(padapter, REG_TDECTRL+1, txpktbuf_bndy); + memset(physical_map, 0xFF, 512); + usb_write8(padapter, REG_PKT_BUFF_ACCESS_CTRL, TXPKT_BUF_SELECT); + status = iol_execute(padapter, CMD_READ_EFUSE_MAP); + if (status == _SUCCESS) + efuse_read_phymap_from_txpktbuf(padapter, txpktbuf_bndy, physical_map, &size); + efuse_phymap_to_logical(physical_map, offset, size_byte, logical_map); + return status; } - -static int Efuse_PgPacketWrite_BT(struct adapter *pAdapter, u8 offset, u8 word_en, u8 *data, bool pseudo) +void efuse_ReadEFuse(struct adapter *Adapter, u8 efuseType, u16 _offset, u16 _size_byte, u8 *pbuf) { - int ret; - ret = pAdapter->HalFunc.Efuse_PgPacketWrite_BT(pAdapter, offset, word_en, data, pseudo); + if (rtw_IOL_applied(Adapter)) { + rtw_hal_power_on(Adapter); + iol_mode_enable(Adapter, 1); + iol_read_efuse(Adapter, 0, _offset, _size_byte, pbuf); + iol_mode_enable(Adapter, 0); + } + return; +} - return ret; +/* Do not support BT */ +void EFUSE_GetEfuseDefinition(struct adapter *pAdapter, u8 efuseType, u8 type, void *pOut) +{ + switch (type) { + case TYPE_EFUSE_MAX_SECTION: + { + u8 *pMax_section; + pMax_section = (u8 *)pOut; + *pMax_section = EFUSE_MAX_SECTION_88E; + } + break; + case TYPE_EFUSE_REAL_CONTENT_LEN: + { + u16 *pu2Tmp; + pu2Tmp = (u16 *)pOut; + *pu2Tmp = EFUSE_REAL_CONTENT_LEN_88E; + } + break; + case TYPE_EFUSE_CONTENT_LEN_BANK: + { + u16 *pu2Tmp; + pu2Tmp = (u16 *)pOut; + *pu2Tmp = EFUSE_REAL_CONTENT_LEN_88E; + } + break; + case TYPE_AVAILABLE_EFUSE_BYTES_BANK: + { + u16 *pu2Tmp; + pu2Tmp = (u16 *)pOut; + *pu2Tmp = (u16)(EFUSE_REAL_CONTENT_LEN_88E-EFUSE_OOB_PROTECT_BYTES_88E); + } + break; + case TYPE_AVAILABLE_EFUSE_BYTES_TOTAL: + { + u16 *pu2Tmp; + pu2Tmp = (u16 *)pOut; + *pu2Tmp = (u16)(EFUSE_REAL_CONTENT_LEN_88E-EFUSE_OOB_PROTECT_BYTES_88E); + } + break; + case TYPE_EFUSE_MAP_LEN: + { + u16 *pu2Tmp; + pu2Tmp = (u16 *)pOut; + *pu2Tmp = (u16)EFUSE_MAP_LEN_88E; + } + break; + case TYPE_EFUSE_PROTECT_BYTES_BANK: + { + u8 *pu1Tmp; + pu1Tmp = (u8 *)pOut; + *pu1Tmp = (u8)(EFUSE_OOB_PROTECT_BYTES_88E); + } + break; + default: + { + u8 *pu1Tmp; + pu1Tmp = (u8 *)pOut; + *pu1Tmp = 0; + } + break; + } } -/*----------------------------------------------------------------------------- - * 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(u8 word_en, u8 *sourdata, u8 *targetdata) +u8 Efuse_WordEnableDataWrite(struct adapter *pAdapter, u16 efuse_addr, u8 word_en, u8 *data) { - if (!(word_en&BIT(0))) { - targetdata[0] = sourdata[0]; - targetdata[1] = sourdata[1]; + u16 tmpaddr = 0; + u16 start_addr = efuse_addr; + u8 badworden = 0x0F; + u8 tmpdata[8]; + + memset((void *)tmpdata, 0xff, PGPKT_DATA_SIZE); + + if (!(word_en&BIT0)) { + tmpaddr = start_addr; + efuse_OneByteWrite(pAdapter, start_addr++, data[0]); + efuse_OneByteWrite(pAdapter, start_addr++, data[1]); + + efuse_OneByteRead(pAdapter, tmpaddr, &tmpdata[0]); + efuse_OneByteRead(pAdapter, tmpaddr+1, &tmpdata[1]); + if ((data[0] != tmpdata[0]) || (data[1] != tmpdata[1])) + badworden &= (~BIT0); } - if (!(word_en&BIT(1))) { - targetdata[2] = sourdata[2]; - targetdata[3] = sourdata[3]; + if (!(word_en&BIT1)) { + tmpaddr = start_addr; + efuse_OneByteWrite(pAdapter, start_addr++, data[2]); + efuse_OneByteWrite(pAdapter, start_addr++, data[3]); + + efuse_OneByteRead(pAdapter, tmpaddr, &tmpdata[2]); + efuse_OneByteRead(pAdapter, tmpaddr+1, &tmpdata[3]); + if ((data[2] != tmpdata[2]) || (data[3] != tmpdata[3])) + badworden &= (~BIT1); } - if (!(word_en&BIT(2))) { - targetdata[4] = sourdata[4]; - targetdata[5] = sourdata[5]; + if (!(word_en&BIT2)) { + tmpaddr = start_addr; + efuse_OneByteWrite(pAdapter, start_addr++, data[4]); + efuse_OneByteWrite(pAdapter, start_addr++, data[5]); + + efuse_OneByteRead(pAdapter, tmpaddr, &tmpdata[4]); + efuse_OneByteRead(pAdapter, tmpaddr+1, &tmpdata[5]); + if ((data[4] != tmpdata[4]) || (data[5] != tmpdata[5])) + badworden &= (~BIT2); } - if (!(word_en&BIT(3))) { - targetdata[6] = sourdata[6]; - targetdata[7] = sourdata[7]; + if (!(word_en&BIT3)) { + tmpaddr = start_addr; + efuse_OneByteWrite(pAdapter, start_addr++, data[6]); + efuse_OneByteWrite(pAdapter, start_addr++, data[7]); + + efuse_OneByteRead(pAdapter, tmpaddr, &tmpdata[6]); + efuse_OneByteRead(pAdapter, tmpaddr+1, &tmpdata[7]); + if ((data[6] != tmpdata[6]) || (data[7] != tmpdata[7])) + badworden &= (~BIT3); } + return badworden; } -u8 Efuse_WordEnableDataWrite(struct adapter *pAdapter, u16 efuse_addr, u8 word_en, u8 *data, bool pseudo) +u16 Efuse_GetCurrentSize(struct adapter *pAdapter) { - u8 ret = 0; + int bContinual = true; + u16 efuse_addr = 0; + u8 hoffset = 0, hworden = 0; + u8 efuse_data, word_cnts = 0; + + rtw_hal_get_hwreg(pAdapter, HW_VAR_EFUSE_BYTES, (u8 *)&efuse_addr); + + while (bContinual && + efuse_OneByteRead(pAdapter, efuse_addr, &efuse_data) && + AVAILABLE_EFUSE_ADDR(efuse_addr)) { + if (efuse_data != 0xFF) { + if ((efuse_data&0x1F) == 0x0F) { /* extended header */ + hoffset = efuse_data; + efuse_addr++; + efuse_OneByteRead(pAdapter, efuse_addr, &efuse_data); + if ((efuse_data & 0x0F) == 0x0F) { + efuse_addr++; + continue; + } else { + hoffset = ((hoffset & 0xE0) >> 5) | ((efuse_data & 0xF0) >> 1); + hworden = efuse_data & 0x0F; + } + } else { + hoffset = (efuse_data>>4) & 0x0F; + hworden = efuse_data & 0x0F; + } + word_cnts = Efuse_CalculateWordCnts(hworden); + /* read next header */ + efuse_addr = efuse_addr + (word_cnts*2)+1; + } else { + bContinual = false; + } + } - ret = pAdapter->HalFunc.Efuse_WordEnableDataWrite(pAdapter, efuse_addr, word_en, data, pseudo); + rtw_hal_set_hwreg(pAdapter, HW_VAR_EFUSE_BYTES, (u8 *)&efuse_addr); - return ret; + return efuse_addr; } -static u8 efuse_read8(struct adapter *padapter, u16 address, u8 *value) +int Efuse_PgPacketRead(struct adapter *pAdapter, u8 offset, u8 *data) { - return efuse_OneByteRead(padapter, address, value, false); -} + u8 ReadState = PG_STATE_HEADER; + int bContinual = true; + int bDataEmpty = true; + u8 efuse_data, word_cnts = 0; + u16 efuse_addr = 0; + u8 hoffset = 0, hworden = 0; + u8 tmpidx = 0; + u8 tmpdata[8]; + u8 max_section = 0; + u8 tmp_header = 0; -static u8 efuse_write8(struct adapter *padapter, u16 address, u8 *value) -{ - return efuse_OneByteWrite(padapter, address, *value, false); + EFUSE_GetEfuseDefinition(pAdapter, EFUSE_WIFI, TYPE_EFUSE_MAX_SECTION, (void *)&max_section); + + if (data == NULL) + return false; + if (offset > max_section) + return false; + + memset((void *)data, 0xff, sizeof(u8)*PGPKT_DATA_SIZE); + memset((void *)tmpdata, 0xff, sizeof(u8)*PGPKT_DATA_SIZE); + + /* <Roger_TODO> Efuse has been pre-programmed dummy 5Bytes at the end of Efuse by CP. */ + /* Skip dummy parts to prevent unexpected data read from Efuse. */ + /* By pass right now. 2009.02.19. */ + while (bContinual && AVAILABLE_EFUSE_ADDR(efuse_addr)) { + /* Header Read ------------- */ + if (ReadState & PG_STATE_HEADER) { + if (efuse_OneByteRead(pAdapter, efuse_addr, &efuse_data) && (efuse_data != 0xFF)) { + if (EXT_HEADER(efuse_data)) { + tmp_header = efuse_data; + efuse_addr++; + efuse_OneByteRead(pAdapter, efuse_addr, &efuse_data); + if (!ALL_WORDS_DISABLED(efuse_data)) { + hoffset = ((tmp_header & 0xE0) >> 5) | ((efuse_data & 0xF0) >> 1); + hworden = efuse_data & 0x0F; + } else { + DBG_88E("Error, All words disabled\n"); + efuse_addr++; + continue; + } + } else { + hoffset = (efuse_data>>4) & 0x0F; + hworden = efuse_data & 0x0F; + } + word_cnts = Efuse_CalculateWordCnts(hworden); + bDataEmpty = true; + + if (hoffset == offset) { + for (tmpidx = 0; tmpidx < word_cnts*2; tmpidx++) { + if (efuse_OneByteRead(pAdapter, efuse_addr+1+tmpidx, &efuse_data)) { + tmpdata[tmpidx] = efuse_data; + if (efuse_data != 0xff) + bDataEmpty = false; + } + } + if (bDataEmpty == false) { + ReadState = PG_STATE_DATA; + } else {/* read next header */ + efuse_addr = efuse_addr + (word_cnts*2)+1; + ReadState = PG_STATE_HEADER; + } + } else {/* read next header */ + efuse_addr = efuse_addr + (word_cnts*2)+1; + ReadState = PG_STATE_HEADER; + } + } else { + bContinual = false; + } + } else if (ReadState & PG_STATE_DATA) { + /* Data section Read ------------- */ + efuse_WordEnableDataRead(hworden, tmpdata, data); + efuse_addr = efuse_addr + (word_cnts*2)+1; + ReadState = PG_STATE_HEADER; + } + + } + + if ((data[0] == 0xff) && (data[1] == 0xff) && (data[2] == 0xff) && (data[3] == 0xff) && + (data[4] == 0xff) && (data[5] == 0xff) && (data[6] == 0xff) && (data[7] == 0xff)) + return false; + else + return true; } -/* - * read/wirte raw efuse data - */ -u8 rtw_efuse_access(struct adapter *padapter, u8 write, u16 start_addr, u16 cnts, u8 *data) +static bool hal_EfuseFixHeaderProcess(struct adapter *pAdapter, u8 efuseType, struct pgpkt *pFixPkt, u16 *pAddr) { - int i = 0; - u16 real_content_len = 0, max_available_size = 0; - u8 res = _FAIL; - u8 (*rw8)(struct adapter *, u16, u8*); + u8 originaldata[8], badworden = 0; + u16 efuse_addr = *pAddr; + u32 PgWriteSuccess = 0; + + memset((void *)originaldata, 0xff, 8); - EFUSE_GetEfuseDefinition(padapter, EFUSE_WIFI, TYPE_EFUSE_REAL_CONTENT_LEN, (void *)&real_content_len, false); - EFUSE_GetEfuseDefinition(padapter, EFUSE_WIFI, TYPE_AVAILABLE_EFUSE_BYTES_TOTAL, (void *)&max_available_size, false); + if (Efuse_PgPacketRead(pAdapter, pFixPkt->offset, originaldata)) { + /* check if data exist */ + badworden = Efuse_WordEnableDataWrite(pAdapter, efuse_addr+1, pFixPkt->word_en, originaldata); - if (start_addr > real_content_len) - return _FAIL; + if (badworden != 0xf) { /* write fail */ + PgWriteSuccess = Efuse_PgPacketWrite(pAdapter, pFixPkt->offset, badworden, originaldata); - if (write) { - if ((start_addr + cnts) > max_available_size) - return _FAIL; - rw8 = &efuse_write8; + if (!PgWriteSuccess) + return false; + else + efuse_addr = Efuse_GetCurrentSize(pAdapter); + } else { + efuse_addr = efuse_addr + (pFixPkt->word_cnts*2) + 1; + } } else { - rw8 = &efuse_read8; + efuse_addr = efuse_addr + (pFixPkt->word_cnts*2) + 1; } + *pAddr = efuse_addr; + return true; +} - Efuse_PowerSwitch(padapter, write, true); - - /* e-fuse one byte read / write */ - for (i = 0; i < cnts; i++) { - if (start_addr >= real_content_len) { - res = _FAIL; - break; - } +static bool hal_EfusePgPacketWrite2ByteHeader(struct adapter *pAdapter, u8 efuseType, u16 *pAddr, struct pgpkt *pTargetPkt) +{ + bool bRet = false; + u16 efuse_addr = *pAddr, efuse_max_available_len = 0; + u8 pg_header = 0, tmp_header = 0, pg_header_temp = 0; + u8 repeatcnt = 0; - res = rw8(padapter, start_addr++, data++); - if (_FAIL == res) - break; - } + EFUSE_GetEfuseDefinition(pAdapter, efuseType, TYPE_AVAILABLE_EFUSE_BYTES_BANK, (void *)&efuse_max_available_len); - Efuse_PowerSwitch(padapter, write, false); + while (efuse_addr < efuse_max_available_len) { + pg_header = ((pTargetPkt->offset & 0x07) << 5) | 0x0F; + efuse_OneByteWrite(pAdapter, efuse_addr, pg_header); + efuse_OneByteRead(pAdapter, efuse_addr, &tmp_header); - return res; -} -/* */ -u16 efuse_GetMaxSize(struct adapter *padapter) -{ - u16 max_size; - EFUSE_GetEfuseDefinition(padapter, EFUSE_WIFI , TYPE_AVAILABLE_EFUSE_BYTES_TOTAL, (void *)&max_size, false); - return max_size; -} -/* */ -u8 efuse_GetCurrentSize(struct adapter *padapter, u16 *size) -{ - Efuse_PowerSwitch(padapter, false, true); - *size = Efuse_GetCurrentSize(padapter, EFUSE_WIFI, false); - Efuse_PowerSwitch(padapter, false, false); + while (tmp_header == 0xFF) { + if (repeatcnt++ > EFUSE_REPEAT_THRESHOLD_) + return false; - return _SUCCESS; -} -/* */ -u8 rtw_efuse_map_read(struct adapter *padapter, u16 addr, u16 cnts, u8 *data) -{ - u16 mapLen = 0; + efuse_OneByteWrite(pAdapter, efuse_addr, pg_header); + efuse_OneByteRead(pAdapter, efuse_addr, &tmp_header); + } - EFUSE_GetEfuseDefinition(padapter, EFUSE_WIFI, TYPE_EFUSE_MAP_LEN, (void *)&mapLen, false); + /* to write ext_header */ + if (tmp_header == pg_header) { + efuse_addr++; + pg_header_temp = pg_header; + pg_header = ((pTargetPkt->offset & 0x78) << 1) | pTargetPkt->word_en; - if ((addr + cnts) > mapLen) - return _FAIL; + efuse_OneByteWrite(pAdapter, efuse_addr, pg_header); + efuse_OneByteRead(pAdapter, efuse_addr, &tmp_header); - Efuse_PowerSwitch(padapter, false, true); + while (tmp_header == 0xFF) { + if (repeatcnt++ > EFUSE_REPEAT_THRESHOLD_) + return false; - efuse_ReadEFuse(padapter, EFUSE_WIFI, addr, cnts, data, false); + efuse_OneByteWrite(pAdapter, efuse_addr, pg_header); + efuse_OneByteRead(pAdapter, efuse_addr, &tmp_header); + } - Efuse_PowerSwitch(padapter, false, false); + if ((tmp_header & 0x0F) == 0x0F) { /* word_en PG fail */ + if (repeatcnt++ > EFUSE_REPEAT_THRESHOLD_) { + return false; + } else { + efuse_addr++; + continue; + } + } else if (pg_header != tmp_header) { /* offset PG fail */ + struct pgpkt fixPkt; + fixPkt.offset = ((pg_header_temp & 0xE0) >> 5) | ((tmp_header & 0xF0) >> 1); + fixPkt.word_en = tmp_header & 0x0F; + fixPkt.word_cnts = Efuse_CalculateWordCnts(fixPkt.word_en); + if (!hal_EfuseFixHeaderProcess(pAdapter, efuseType, &fixPkt, &efuse_addr)) + return false; + } else { + bRet = true; + break; + } + } else if ((tmp_header & 0x1F) == 0x0F) { /* wrong extended header */ + efuse_addr += 2; + continue; + } + } - return _SUCCESS; + *pAddr = efuse_addr; + return bRet; } -u8 rtw_BT_efuse_map_read(struct adapter *padapter, u16 addr, u16 cnts, u8 *data) +static bool hal_EfusePgPacketWrite1ByteHeader(struct adapter *pAdapter, u8 efuseType, u16 *pAddr, struct pgpkt *pTargetPkt) { - u16 mapLen = 0; + bool bRet = false; + u8 pg_header = 0, tmp_header = 0; + u16 efuse_addr = *pAddr; + u8 repeatcnt = 0; - EFUSE_GetEfuseDefinition(padapter, EFUSE_BT, TYPE_EFUSE_MAP_LEN, (void *)&mapLen, false); + pg_header = ((pTargetPkt->offset << 4) & 0xf0) | pTargetPkt->word_en; - if ((addr + cnts) > mapLen) - return _FAIL; + efuse_OneByteWrite(pAdapter, efuse_addr, pg_header); + efuse_OneByteRead(pAdapter, efuse_addr, &tmp_header); - Efuse_PowerSwitch(padapter, false, true); + while (tmp_header == 0xFF) { + if (repeatcnt++ > EFUSE_REPEAT_THRESHOLD_) + return false; + efuse_OneByteWrite(pAdapter, efuse_addr, pg_header); + efuse_OneByteRead(pAdapter, efuse_addr, &tmp_header); + } - efuse_ReadEFuse(padapter, EFUSE_BT, addr, cnts, data, false); + if (pg_header == tmp_header) { + bRet = true; + } else { + struct pgpkt fixPkt; + fixPkt.offset = (tmp_header>>4) & 0x0F; + fixPkt.word_en = tmp_header & 0x0F; + fixPkt.word_cnts = Efuse_CalculateWordCnts(fixPkt.word_en); + if (!hal_EfuseFixHeaderProcess(pAdapter, efuseType, &fixPkt, &efuse_addr)) + return false; + } - Efuse_PowerSwitch(padapter, false, false); + *pAddr = efuse_addr; + return bRet; +} - return _SUCCESS; +static bool hal_EfusePgPacketWriteData(struct adapter *pAdapter, u8 efuseType, u16 *pAddr, struct pgpkt *pTargetPkt) +{ + u16 efuse_addr = *pAddr; + u8 badworden = 0; + u32 PgWriteSuccess = 0; + + badworden = 0x0f; + badworden = Efuse_WordEnableDataWrite(pAdapter, efuse_addr+1, pTargetPkt->word_en, pTargetPkt->data); + if (badworden == 0x0F) { + /* write ok */ + return true; + } else { + /* reorganize other pg packet */ + PgWriteSuccess = Efuse_PgPacketWrite(pAdapter, pTargetPkt->offset, badworden, pTargetPkt->data); + if (!PgWriteSuccess) + return false; + else + return true; + } } -/* */ -u8 rtw_efuse_map_write(struct adapter *padapter, u16 addr, u16 cnts, u8 *data) + +static bool +hal_EfusePgPacketWriteHeader( + struct adapter *pAdapter, + u8 efuseType, + u16 *pAddr, + struct pgpkt *pTargetPkt) { - u8 offset, word_en; - u8 *map; - u8 newdata[PGPKT_DATA_SIZE + 1]; - s32 i, idx; - u8 ret = _SUCCESS; - u16 mapLen = 0; + bool bRet = false; - EFUSE_GetEfuseDefinition(padapter, EFUSE_WIFI, TYPE_EFUSE_MAP_LEN, (void *)&mapLen, false); + if (pTargetPkt->offset >= EFUSE_MAX_SECTION_BASE) + bRet = hal_EfusePgPacketWrite2ByteHeader(pAdapter, efuseType, pAddr, pTargetPkt); + else + bRet = hal_EfusePgPacketWrite1ByteHeader(pAdapter, efuseType, pAddr, pTargetPkt); - if ((addr + cnts) > mapLen) - return _FAIL; + return bRet; +} - map = rtw_zmalloc(mapLen); - if (map == NULL) - return _FAIL; +static bool wordEnMatched(struct pgpkt *pTargetPkt, struct pgpkt *pCurPkt, + u8 *pWden) +{ + u8 match_word_en = 0x0F; /* default all words are disabled */ + + /* check if the same words are enabled both target and current PG packet */ + if (((pTargetPkt->word_en & BIT0) == 0) && + ((pCurPkt->word_en & BIT0) == 0)) + match_word_en &= ~BIT0; /* enable word 0 */ + if (((pTargetPkt->word_en & BIT1) == 0) && + ((pCurPkt->word_en & BIT1) == 0)) + match_word_en &= ~BIT1; /* enable word 1 */ + if (((pTargetPkt->word_en & BIT2) == 0) && + ((pCurPkt->word_en & BIT2) == 0)) + match_word_en &= ~BIT2; /* enable word 2 */ + if (((pTargetPkt->word_en & BIT3) == 0) && + ((pCurPkt->word_en & BIT3) == 0)) + match_word_en &= ~BIT3; /* enable word 3 */ + + *pWden = match_word_en; + + if (match_word_en != 0xf) + return true; + else + return false; +} - ret = rtw_efuse_map_read(padapter, 0, mapLen, map); - if (ret == _FAIL) - goto exit; +static bool hal_EfuseCheckIfDatafollowed(struct adapter *pAdapter, u8 word_cnts, u16 startAddr) +{ + bool bRet = false; + u8 i, efuse_data; + + for (i = 0; i < (word_cnts*2); i++) { + if (efuse_OneByteRead(pAdapter, (startAddr+i), &efuse_data) && (efuse_data != 0xFF)) + bRet = true; + } + return bRet; +} + +static bool hal_EfusePartialWriteCheck(struct adapter *pAdapter, u8 efuseType, u16 *pAddr, struct pgpkt *pTargetPkt) +{ + bool bRet = false; + u8 i, efuse_data = 0, cur_header = 0; + u8 matched_wden = 0, badworden = 0; + u16 startAddr = 0, efuse_max_available_len = 0, efuse_max = 0; + struct pgpkt curPkt; - Efuse_PowerSwitch(padapter, true, true); + EFUSE_GetEfuseDefinition(pAdapter, efuseType, TYPE_AVAILABLE_EFUSE_BYTES_BANK, (void *)&efuse_max_available_len); + EFUSE_GetEfuseDefinition(pAdapter, efuseType, TYPE_EFUSE_REAL_CONTENT_LEN, (void *)&efuse_max); - offset = (addr >> 3); - word_en = 0xF; - _rtw_memset(newdata, 0xFF, PGPKT_DATA_SIZE + 1); - i = addr & 0x7; /* index of one package */ - idx = 0; /* data index */ + rtw_hal_get_hwreg(pAdapter, HW_VAR_EFUSE_BYTES, (u8 *)&startAddr); + startAddr %= EFUSE_REAL_CONTENT_LEN; - 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]; + while (1) { + if (startAddr >= efuse_max_available_len) { + bRet = false; + break; } - 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]; + + if (efuse_OneByteRead(pAdapter, startAddr, &efuse_data) && (efuse_data != 0xFF)) { + if (EXT_HEADER(efuse_data)) { + cur_header = efuse_data; + startAddr++; + efuse_OneByteRead(pAdapter, startAddr, &efuse_data); + if (ALL_WORDS_DISABLED(efuse_data)) { + bRet = false; + break; + } else { + curPkt.offset = ((cur_header & 0xE0) >> 5) | ((efuse_data & 0xF0) >> 1); + curPkt.word_en = efuse_data & 0x0F; } - 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; + cur_header = efuse_data; + curPkt.offset = (cur_header>>4) & 0x0F; + curPkt.word_en = cur_header & 0x0F; } - if (idx == cnts) - break; - } - - if (word_en != 0xF) { - ret = Efuse_PgPacketWrite(padapter, offset, word_en, newdata, false); - DBG_88E("offset=%x\n", offset); - DBG_88E("word_en=%x\n", word_en); - - for (i = 0; i < PGPKT_DATA_SIZE; i++) - DBG_88E("data=%x \t", newdata[i]); - if (ret == _FAIL) - break; - } - if (idx == cnts) + curPkt.word_cnts = Efuse_CalculateWordCnts(curPkt.word_en); + /* if same header is found but no data followed */ + /* write some part of data followed by the header. */ + if ((curPkt.offset == pTargetPkt->offset) && + (!hal_EfuseCheckIfDatafollowed(pAdapter, curPkt.word_cnts, startAddr+1)) && + wordEnMatched(pTargetPkt, &curPkt, &matched_wden)) { + /* Here to write partial data */ + badworden = Efuse_WordEnableDataWrite(pAdapter, startAddr+1, matched_wden, pTargetPkt->data); + if (badworden != 0x0F) { + u32 PgWriteSuccess = 0; + /* if write fail on some words, write these bad words again */ + + PgWriteSuccess = Efuse_PgPacketWrite(pAdapter, pTargetPkt->offset, badworden, pTargetPkt->data); + + if (!PgWriteSuccess) { + bRet = false; /* write fail, return */ + break; + } + } + /* partial write ok, update the target packet for later use */ + for (i = 0; i < 4; i++) { + if ((matched_wden & (0x1<<i)) == 0) /* this word has been written */ + pTargetPkt->word_en |= (0x1<<i); /* disable the word */ + } + pTargetPkt->word_cnts = Efuse_CalculateWordCnts(pTargetPkt->word_en); + } + /* read from next header */ + startAddr = startAddr + (curPkt.word_cnts*2) + 1; + } else { + /* not used header, 0xff */ + *pAddr = startAddr; + bRet = true; break; - - offset++; - i = 0; - word_en = 0xF; - _rtw_memset(newdata, 0xFF, PGPKT_DATA_SIZE); - } while (1); - - Efuse_PowerSwitch(padapter, true, false); -exit: - kfree(map); - return ret; + } + } + return bRet; } -/* */ -u8 rtw_BT_efuse_map_write(struct adapter *padapter, u16 addr, u16 cnts, u8 *data) +static bool +hal_EfusePgCheckAvailableAddr( + struct adapter *pAdapter, + u8 efuseType + ) { - u8 offset, word_en; - u8 *map; - u8 newdata[PGPKT_DATA_SIZE + 1]; - s32 i, idx; - u8 ret = _SUCCESS; - u16 mapLen = 0; + u16 efuse_max_available_len = 0; - EFUSE_GetEfuseDefinition(padapter, EFUSE_BT, TYPE_EFUSE_MAP_LEN, (void *)&mapLen, false); + /* Change to check TYPE_EFUSE_MAP_LEN , because 8188E raw 256, logic map over 256. */ + EFUSE_GetEfuseDefinition(pAdapter, EFUSE_WIFI, TYPE_EFUSE_MAP_LEN, (void *)&efuse_max_available_len); - if ((addr + cnts) > mapLen) - return _FAIL; + if (Efuse_GetCurrentSize(pAdapter) >= efuse_max_available_len) + return false; + return true; +} - map = rtw_zmalloc(mapLen); - if (map == NULL) - return _FAIL; +static void hal_EfuseConstructPGPkt(u8 offset, u8 word_en, u8 *pData, struct pgpkt *pTargetPkt) +{ + memset((void *)pTargetPkt->data, 0xFF, sizeof(u8)*8); + pTargetPkt->offset = offset; + pTargetPkt->word_en = word_en; + efuse_WordEnableDataRead(word_en, pData, pTargetPkt->data); + pTargetPkt->word_cnts = Efuse_CalculateWordCnts(pTargetPkt->word_en); +} - ret = rtw_BT_efuse_map_read(padapter, 0, mapLen, map); - if (ret == _FAIL) - goto exit; +bool Efuse_PgPacketWrite(struct adapter *pAdapter, u8 offset, u8 word_en, u8 *pData) +{ + struct pgpkt targetPkt; + u16 startAddr = 0; + u8 efuseType = EFUSE_WIFI; - Efuse_PowerSwitch(padapter, true, true); + if (!hal_EfusePgCheckAvailableAddr(pAdapter, efuseType)) + return false; - offset = (addr >> 3); - word_en = 0xF; - _rtw_memset(newdata, 0xFF, PGPKT_DATA_SIZE + 1); - i = addr & 0x7; /* index of one package */ - idx = 0; /* data index */ + hal_EfuseConstructPGPkt(offset, word_en, pData, &targetPkt); - 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 (!hal_EfusePartialWriteCheck(pAdapter, efuseType, &startAddr, &targetPkt)) + return false; - if (word_en != 0xF) { - DBG_88E("%s: offset=%#X\n", __func__, offset); - DBG_88E("%s: word_en=%#X\n", __func__, word_en); - DBG_88E("%s: data=", __func__); - for (i = 0; i < PGPKT_DATA_SIZE; i++) - DBG_88E("0x%02X ", newdata[i]); - DBG_88E("\n"); + if (!hal_EfusePgPacketWriteHeader(pAdapter, efuseType, &startAddr, &targetPkt)) + return false; - ret = Efuse_PgPacketWrite_BT(padapter, offset, word_en, newdata, false); - if (ret == _FAIL) - break; - } + if (!hal_EfusePgPacketWriteData(pAdapter, efuseType, &startAddr, &targetPkt)) + return false; - if (idx == cnts) - break; + return true; +} - offset++; - i = 0; - word_en = 0xF; - _rtw_memset(newdata, 0xFF, PGPKT_DATA_SIZE); - } while (1); +u8 Efuse_CalculateWordCnts(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; +} - Efuse_PowerSwitch(padapter, true, false); +u8 efuse_OneByteRead(struct adapter *pAdapter, u16 addr, u8 *data) +{ + u8 tmpidx = 0; + u8 result; -exit: + usb_write8(pAdapter, EFUSE_CTRL+1, (u8)(addr & 0xff)); + usb_write8(pAdapter, EFUSE_CTRL+2, ((u8)((addr>>8) & 0x03)) | + (usb_read8(pAdapter, EFUSE_CTRL+2) & 0xFC)); - kfree(map); + usb_write8(pAdapter, EFUSE_CTRL+3, 0x72);/* read cmd */ - return ret; + while (!(0x80 & usb_read8(pAdapter, EFUSE_CTRL+3)) && (tmpidx < 100)) + tmpidx++; + if (tmpidx < 100) { + *data = usb_read8(pAdapter, EFUSE_CTRL); + result = true; + } else { + *data = 0xff; + result = false; + } + return result; } -/*----------------------------------------------------------------------------- - * Function: efuse_ShadowRead1Byte - * efuse_ShadowRead2Byte - * efuse_ShadowRead4Byte - * - * Overview: Read from efuse init map by one/two/four bytes !!!!! - * - * Input: NONE - * - * Output: NONE - * - * Return: NONE - * - * Revised History: - * When Who Remark - * 11/12/2008 MHC Create Version 0. - * - *---------------------------------------------------------------------------*/ -static void -efuse_ShadowRead1Byte( - struct adapter *pAdapter, - u16 Offset, - u8 *Value) +u8 efuse_OneByteWrite(struct adapter *pAdapter, u16 addr, u8 data) { - struct eeprom_priv *pEEPROM = GET_EEPROM_EFUSE_PRIV(pAdapter); + u8 tmpidx = 0; + u8 result; - *Value = pEEPROM->efuse_eeprom_data[Offset]; + usb_write8(pAdapter, EFUSE_CTRL+1, (u8)(addr&0xff)); + usb_write8(pAdapter, EFUSE_CTRL+2, + (usb_read8(pAdapter, EFUSE_CTRL+2) & 0xFC) | + (u8)((addr>>8) & 0x03)); + usb_write8(pAdapter, EFUSE_CTRL, data);/* data */ -} /* EFUSE_ShadowRead1Byte */ + usb_write8(pAdapter, EFUSE_CTRL+3, 0xF2);/* write cmd */ -/* Read Two Bytes */ -static void -efuse_ShadowRead2Byte( - struct adapter *pAdapter, - u16 Offset, - u16 *Value) -{ - struct eeprom_priv *pEEPROM = GET_EEPROM_EFUSE_PRIV(pAdapter); + while ((0x80 & usb_read8(pAdapter, EFUSE_CTRL+3)) && (tmpidx < 100)) + tmpidx++; - *Value = pEEPROM->efuse_eeprom_data[Offset]; - *Value |= pEEPROM->efuse_eeprom_data[Offset+1]<<8; + if (tmpidx < 100) + result = true; + else + result = false; -} /* EFUSE_ShadowRead2Byte */ + return result; +} -/* Read Four Bytes */ -static void -efuse_ShadowRead4Byte( - struct adapter *pAdapter, - u16 Offset, - u32 *Value) +/* + * Overview: Read allowed word in current efuse section data. + */ +void efuse_WordEnableDataRead(u8 word_en, u8 *sourdata, u8 *targetdata) { - struct eeprom_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 */ + 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]; + } +} -/*----------------------------------------------------------------------------- - * Function: Efuse_ReadAllMap - * +/* * Overview: Read All Efuse content - * - * Input: NONE - * - * Output: NONE - * - * Return: NONE - * - * Revised History: - * When Who Remark - * 11/11/2008 MHC Create Version 0. - * - *---------------------------------------------------------------------------*/ -static void Efuse_ReadAllMap(struct adapter *pAdapter, u8 efuseType, u8 *Efuse, bool pseudo) + */ +static void Efuse_ReadAllMap(struct adapter *pAdapter, u8 efuseType, u8 *Efuse) { u16 mapLen = 0; Efuse_PowerSwitch(pAdapter, false, true); - EFUSE_GetEfuseDefinition(pAdapter, efuseType, TYPE_EFUSE_MAP_LEN, (void *)&mapLen, pseudo); + EFUSE_GetEfuseDefinition(pAdapter, efuseType, TYPE_EFUSE_MAP_LEN, (void *)&mapLen); - efuse_ReadEFuse(pAdapter, efuseType, 0, mapLen, Efuse, pseudo); + efuse_ReadEFuse(pAdapter, efuseType, 0, mapLen, Efuse); Efuse_PowerSwitch(pAdapter, false, false); } -/*----------------------------------------------------------------------------- - * 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( struct adapter *pAdapter, - u8 efuseType, - bool pseudo) + u8 efuseType) { struct eeprom_priv *pEEPROM = GET_EEPROM_EFUSE_PRIV(pAdapter); u16 mapLen = 0; - EFUSE_GetEfuseDefinition(pAdapter, efuseType, TYPE_EFUSE_MAP_LEN, (void *)&mapLen, pseudo); + EFUSE_GetEfuseDefinition(pAdapter, efuseType, TYPE_EFUSE_MAP_LEN, (void *)&mapLen); if (pEEPROM->bautoload_fail_flag) - _rtw_memset(pEEPROM->efuse_eeprom_data, 0xFF, mapLen); + memset(pEEPROM->efuse_eeprom_data, 0xFF, mapLen); else - Efuse_ReadAllMap(pAdapter, efuseType, pEEPROM->efuse_eeprom_data, pseudo); -} /* 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(struct adapter *pAdapter, u8 Type, u16 Offset, 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 */ + Efuse_ReadAllMap(pAdapter, efuseType, pEEPROM->efuse_eeprom_data); +} |