| /****************************************************************************** |
| * |
| * 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 <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 REG_EFUSE_CTRL 0x0030 |
| #define EFUSE_CTRL REG_EFUSE_CTRL /* E-Fuse Control. */ |
| |
| 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. |
| */ |
| |
| void Efuse_PowerSwitch( |
| struct adapter *pAdapter, |
| u8 bWrite, |
| u8 PwrState) |
| { |
| u8 tempval; |
| u16 tmpV16; |
| |
| if (PwrState) { |
| usb_write8(pAdapter, REG_EFUSE_ACCESS, EFUSE_ACCESS_ON); |
| |
| /* 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); |
| } |
| |
| /* 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); |
| } |
| |
| 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)); |
| } |
| } |
| } |
| |
| static void |
| efuse_phymap_to_logical(u8 *phymap, u16 _offset, u16 _size_byte, u8 *pbuf) |
| { |
| 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__); |
| 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 eFuseWord_failed; |
| } |
| |
| /* 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; |
| } |
| |
| /* */ |
| /* 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; |
| } |
| |
| 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); |
| |
| if (rtemp8 != 0xFF && (eFuse_Addr < EFUSE_REAL_CONTENT_LEN_88E)) { |
| efuse_utilized++; |
| eFuse_Addr++; |
| } |
| } |
| |
| /* */ |
| /* 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(eFuseWord); |
| |
| eFuseWord_failed: |
| kfree(efuseTbl); |
| } |
| |
| 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 */ |
| ) |
| { |
| u16 dbg_addr = 0; |
| unsigned long start = 0; |
| u8 reg_0x143 = 0; |
| u32 lo32 = 0, hi32 = 0; |
| u16 len = 0, count = 0; |
| int i = 0; |
| u16 limit = *size; |
| |
| u8 *pos = content; |
| |
| if (bcnhead < 0) /* if not valid */ |
| bcnhead = usb_read8(adapter, REG_TDECTRL+1); |
| |
| DBG_88E("%s bcnhead:%d\n", __func__, bcnhead); |
| |
| usb_write8(adapter, REG_PKT_BUFF_ACCESS_CTRL, TXPKT_BUF_SELECT); |
| |
| dbg_addr = bcnhead*128/8; /* 8-bytes addressing */ |
| |
| while (1) { |
| usb_write16(adapter, REG_PKTBUF_DBG_ADDR, dbg_addr+i); |
| |
| usb_write8(adapter, REG_TXPKTBUF_DBG, 0); |
| start = jiffies; |
| while (!(reg_0x143 = usb_read8(adapter, REG_TXPKTBUF_DBG)) && |
| jiffies_to_msecs(jiffies - start) < 1000) { |
| DBG_88E("%s polling reg_0x143:0x%02x, reg_0x106:0x%02x\n", __func__, reg_0x143, usb_read8(adapter, 0x106)); |
| usleep_range(1000, 2000); |
| } |
| |
| lo32 = usb_read32(adapter, REG_PKTBUF_DBG_DATA_L); |
| hi32 = usb_read32(adapter, REG_PKTBUF_DBG_DATA_H); |
| |
| 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); |
| |
| aaabak = le16_to_cpup((__le16 *)lenc); |
| lenbak = le16_to_cpu(*((__le16 *)lenc)); |
| aaa = le16_to_cpup((__le16 *)&lo32); |
| len = le16_to_cpu(*((__le16 *)&lo32)); |
| |
| limit = min_t(u16, len-2, limit); |
| |
| DBG_88E("%s len:%u, lenbak:%u, aaa:%u, aaabak:%u\n", __func__, len, lenbak, aaa, aaabak); |
| |
| memcpy(pos, ((u8 *)&lo32)+2, (limit >= count+2) ? 2 : limit-count); |
| count += (limit >= count+2) ? 2 : limit-count; |
| pos = content+count; |
| |
| } else { |
| memcpy(pos, ((u8 *)&lo32), (limit >= count+4) ? 4 : limit-count); |
| count += (limit >= count+4) ? 4 : limit-count; |
| pos = content+count; |
| } |
| |
| 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; |
| } |
| |
| 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; |
| } |
| |
| static s32 iol_read_efuse(struct adapter *padapter, u8 txpktbuf_bndy, u16 offset, u16 size_byte, u8 *logical_map) |
| { |
| 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; |
| } |
| |
| void efuse_ReadEFuse(struct adapter *Adapter, u8 efuseType, u16 _offset, u16 _size_byte, u8 *pbuf) |
| { |
| |
| 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); |
| } |
| } |
| |
| /* 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 = pOut; |
| *pMax_section = EFUSE_MAX_SECTION_88E; |
| } |
| break; |
| case TYPE_EFUSE_REAL_CONTENT_LEN: |
| { |
| u16 *pu2Tmp; |
| pu2Tmp = pOut; |
| *pu2Tmp = EFUSE_REAL_CONTENT_LEN_88E; |
| } |
| break; |
| case TYPE_EFUSE_CONTENT_LEN_BANK: |
| { |
| u16 *pu2Tmp; |
| pu2Tmp = pOut; |
| *pu2Tmp = EFUSE_REAL_CONTENT_LEN_88E; |
| } |
| break; |
| case TYPE_AVAILABLE_EFUSE_BYTES_BANK: |
| { |
| u16 *pu2Tmp; |
| pu2Tmp = pOut; |
| *pu2Tmp = (u16)(EFUSE_REAL_CONTENT_LEN_88E-EFUSE_OOB_PROTECT_BYTES_88E); |
| } |
| break; |
| case TYPE_AVAILABLE_EFUSE_BYTES_TOTAL: |
| { |
| u16 *pu2Tmp; |
| pu2Tmp = pOut; |
| *pu2Tmp = (u16)(EFUSE_REAL_CONTENT_LEN_88E-EFUSE_OOB_PROTECT_BYTES_88E); |
| } |
| break; |
| case TYPE_EFUSE_MAP_LEN: |
| { |
| u16 *pu2Tmp; |
| pu2Tmp = pOut; |
| *pu2Tmp = (u16)EFUSE_MAP_LEN_88E; |
| } |
| break; |
| case TYPE_EFUSE_PROTECT_BYTES_BANK: |
| { |
| u8 *pu1Tmp; |
| pu1Tmp = pOut; |
| *pu1Tmp = (u8)(EFUSE_OOB_PROTECT_BYTES_88E); |
| } |
| break; |
| default: |
| { |
| u8 *pu1Tmp; |
| pu1Tmp = pOut; |
| *pu1Tmp = 0; |
| } |
| break; |
| } |
| } |
| |
| u8 Efuse_WordEnableDataWrite(struct adapter *pAdapter, u16 efuse_addr, u8 word_en, u8 *data) |
| { |
| u16 tmpaddr = 0; |
| u16 start_addr = efuse_addr; |
| u8 badworden = 0x0F; |
| u8 tmpdata[8]; |
| |
| memset((void *)tmpdata, 0xff, PGPKT_DATA_SIZE); |
| |
| if (!(word_en & BIT(0))) { |
| 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 &= (~BIT(0)); |
| } |
| if (!(word_en & BIT(1))) { |
| 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 &= (~BIT(1)); |
| } |
| if (!(word_en & BIT(2))) { |
| 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 &= (~BIT(2)); |
| } |
| if (!(word_en & BIT(3))) { |
| 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 &= (~BIT(3)); |
| } |
| return badworden; |
| } |
| |
| static u16 Efuse_GetCurrentSize(struct adapter *pAdapter) |
| { |
| 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; |
| } |
| } |
| |
| rtw_hal_set_hwreg(pAdapter, HW_VAR_EFUSE_BYTES, (u8 *)&efuse_addr); |
| |
| return efuse_addr; |
| } |
| |
| int Efuse_PgPacketRead(struct adapter *pAdapter, u8 offset, u8 *data) |
| { |
| 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; |
| |
| 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; |
| } |
| |
| static bool hal_EfuseFixHeaderProcess(struct adapter *pAdapter, u8 efuseType, struct pgpkt *pFixPkt, u16 *pAddr) |
| { |
| u8 originaldata[8], badworden = 0; |
| u16 efuse_addr = *pAddr; |
| u32 PgWriteSuccess = 0; |
| |
| memset((void *)originaldata, 0xff, 8); |
| |
| if (Efuse_PgPacketRead(pAdapter, pFixPkt->offset, originaldata)) { |
| /* check if data exist */ |
| badworden = Efuse_WordEnableDataWrite(pAdapter, efuse_addr+1, pFixPkt->word_en, originaldata); |
| |
| if (badworden != 0xf) { /* write fail */ |
| PgWriteSuccess = Efuse_PgPacketWrite(pAdapter, pFixPkt->offset, badworden, originaldata); |
| |
| if (!PgWriteSuccess) |
| return false; |
| else |
| efuse_addr = Efuse_GetCurrentSize(pAdapter); |
| } else { |
| efuse_addr = efuse_addr + (pFixPkt->word_cnts*2) + 1; |
| } |
| } else { |
| efuse_addr = efuse_addr + (pFixPkt->word_cnts*2) + 1; |
| } |
| *pAddr = efuse_addr; |
| return true; |
| } |
| |
| 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; |
| |
| EFUSE_GetEfuseDefinition(pAdapter, efuseType, TYPE_AVAILABLE_EFUSE_BYTES_BANK, (void *)&efuse_max_available_len); |
| |
| 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); |
| |
| 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); |
| } |
| |
| /* 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; |
| |
| efuse_OneByteWrite(pAdapter, efuse_addr, pg_header); |
| efuse_OneByteRead(pAdapter, efuse_addr, &tmp_header); |
| |
| 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); |
| } |
| |
| if ((tmp_header & 0x0F) == 0x0F) { /* word_en PG fail */ |
| if (repeatcnt++ > EFUSE_REPEAT_THRESHOLD_) { |
| return false; |
| } |
| 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; |
| } |
| } |
| |
| *pAddr = efuse_addr; |
| return bRet; |
| } |
| |
| static bool hal_EfusePgPacketWrite1ByteHeader(struct adapter *pAdapter, u8 efuseType, u16 *pAddr, struct pgpkt *pTargetPkt) |
| { |
| bool bRet = false; |
| u8 pg_header = 0, tmp_header = 0; |
| u16 efuse_addr = *pAddr; |
| u8 repeatcnt = 0; |
| |
| pg_header = ((pTargetPkt->offset << 4) & 0xf0) | pTargetPkt->word_en; |
| |
| efuse_OneByteWrite(pAdapter, efuse_addr, pg_header); |
| efuse_OneByteRead(pAdapter, efuse_addr, &tmp_header); |
| |
| 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); |
| } |
| |
| 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; |
| } |
| |
| *pAddr = efuse_addr; |
| return bRet; |
| } |
| |
| 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; |
| } |
| /* reorganize other pg packet */ |
| PgWriteSuccess = Efuse_PgPacketWrite(pAdapter, pTargetPkt->offset, badworden, pTargetPkt->data); |
| if (!PgWriteSuccess) |
| return false; |
| else |
| return true; |
| } |
| |
| static bool |
| hal_EfusePgPacketWriteHeader( |
| struct adapter *pAdapter, |
| u8 efuseType, |
| u16 *pAddr, |
| struct pgpkt *pTargetPkt) |
| { |
| bool bRet = false; |
| |
| if (pTargetPkt->offset >= EFUSE_MAX_SECTION_BASE) |
| bRet = hal_EfusePgPacketWrite2ByteHeader(pAdapter, efuseType, pAddr, pTargetPkt); |
| else |
| bRet = hal_EfusePgPacketWrite1ByteHeader(pAdapter, efuseType, pAddr, pTargetPkt); |
| |
| return bRet; |
| } |
| |
| 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 & BIT(0)) == 0) && |
| ((pCurPkt->word_en & BIT(0)) == 0)) |
| match_word_en &= ~BIT(0); /* enable word 0 */ |
| if (((pTargetPkt->word_en & BIT(1)) == 0) && |
| ((pCurPkt->word_en & BIT(1)) == 0)) |
| match_word_en &= ~BIT(1); /* enable word 1 */ |
| if (((pTargetPkt->word_en & BIT(2)) == 0) && |
| ((pCurPkt->word_en & BIT(2)) == 0)) |
| match_word_en &= ~BIT(2); /* enable word 2 */ |
| if (((pTargetPkt->word_en & BIT(3)) == 0) && |
| ((pCurPkt->word_en & BIT(3)) == 0)) |
| match_word_en &= ~BIT(3); /* enable word 3 */ |
| |
| *pWden = match_word_en; |
| |
| if (match_word_en != 0xf) |
| return true; |
| else |
| return false; |
| } |
| |
| 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_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); |
| |
| rtw_hal_get_hwreg(pAdapter, HW_VAR_EFUSE_BYTES, (u8 *)&startAddr); |
| startAddr %= EFUSE_REAL_CONTENT_LEN; |
| |
| while (1) { |
| if (startAddr >= efuse_max_available_len) { |
| bRet = false; |
| break; |
| } |
| |
| 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; |
| } |
| } else { |
| cur_header = efuse_data; |
| curPkt.offset = (cur_header>>4) & 0x0F; |
| curPkt.word_en = cur_header & 0x0F; |
| } |
| |
| 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; |
| } |
| } |
| return bRet; |
| } |
| |
| static bool |
| hal_EfusePgCheckAvailableAddr( |
| struct adapter *pAdapter, |
| u8 efuseType |
| ) |
| { |
| u16 efuse_max_available_len = 0; |
| |
| /* 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 (Efuse_GetCurrentSize(pAdapter) >= efuse_max_available_len) |
| return false; |
| return true; |
| } |
| |
| 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); |
| } |
| |
| bool Efuse_PgPacketWrite(struct adapter *pAdapter, u8 offset, u8 word_en, u8 *pData) |
| { |
| struct pgpkt targetPkt; |
| u16 startAddr = 0; |
| u8 efuseType = EFUSE_WIFI; |
| |
| if (!hal_EfusePgCheckAvailableAddr(pAdapter, efuseType)) |
| return false; |
| |
| hal_EfuseConstructPGPkt(offset, word_en, pData, &targetPkt); |
| |
| if (!hal_EfusePartialWriteCheck(pAdapter, efuseType, &startAddr, &targetPkt)) |
| return false; |
| |
| if (!hal_EfusePgPacketWriteHeader(pAdapter, efuseType, &startAddr, &targetPkt)) |
| return false; |
| |
| if (!hal_EfusePgPacketWriteData(pAdapter, efuseType, &startAddr, &targetPkt)) |
| return false; |
| |
| return true; |
| } |
| |
| 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; |
| } |
| |
| u8 efuse_OneByteRead(struct adapter *pAdapter, u16 addr, u8 *data) |
| { |
| u8 tmpidx = 0; |
| u8 result; |
| |
| 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)); |
| |
| usb_write8(pAdapter, EFUSE_CTRL+3, 0x72);/* read cmd */ |
| |
| 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; |
| } |
| |
| u8 efuse_OneByteWrite(struct adapter *pAdapter, u16 addr, u8 data) |
| { |
| u8 tmpidx = 0; |
| u8 result; |
| |
| 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 */ |
| |
| usb_write8(pAdapter, EFUSE_CTRL+3, 0xF2);/* write cmd */ |
| |
| while ((0x80 & usb_read8(pAdapter, EFUSE_CTRL+3)) && (tmpidx < 100)) |
| tmpidx++; |
| |
| if (tmpidx < 100) |
| result = true; |
| else |
| result = false; |
| |
| return result; |
| } |
| |
| /* |
| * Overview: Read allowed word in current efuse section data. |
| */ |
| void efuse_WordEnableDataRead(u8 word_en, u8 *sourdata, 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]; |
| } |
| } |
| |
| /* |
| * Overview: Read All Efuse content |
| */ |
| 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); |
| |
| efuse_ReadEFuse(pAdapter, efuseType, 0, mapLen, Efuse); |
| |
| Efuse_PowerSwitch(pAdapter, false, false); |
| } |
| |
| /* |
| * Overview: Transfer current EFUSE content to shadow init and modify map. |
| */ |
| void EFUSE_ShadowMapUpdate( |
| struct adapter *pAdapter, |
| u8 efuseType) |
| { |
| struct eeprom_priv *pEEPROM = GET_EEPROM_EFUSE_PRIV(pAdapter); |
| u16 mapLen = 0; |
| |
| EFUSE_GetEfuseDefinition(pAdapter, efuseType, TYPE_EFUSE_MAP_LEN, (void *)&mapLen); |
| |
| if (pEEPROM->bautoload_fail_flag) |
| memset(pEEPROM->efuse_eeprom_data, 0xFF, mapLen); |
| else |
| Efuse_ReadAllMap(pAdapter, efuseType, pEEPROM->efuse_eeprom_data); |
| } |