Contributors: 7
Author Tokens Token Proportion Commits Commit Proportion
Phillip Potter 4458 89.23% 2 5.41%
Pavel Skripkin 247 4.94% 3 8.11%
Michael Straube 194 3.88% 17 45.95%
Martin Kaiser 45 0.90% 9 24.32%
Larry Finger 44 0.88% 3 8.11%
Greg Kroah-Hartman 7 0.14% 2 5.41%
Deepak R Varma 1 0.02% 1 2.70%
Total 4996 37 


// SPDX-License-Identifier: GPL-2.0
/* Copyright(c) 2007 - 2011 Realtek Corporation. */

#define _HAL_INIT_C_

#include "../include/drv_types.h"
#include "../include/rtw_efuse.h"
#include "../include/rtl8188e_hal.h"
#include "../include/rtw_iol.h"
#include "../include/usb_ops.h"
#include "../include/rtw_fw.h"

static void iol_mode_enable(struct adapter *padapter, u8 enable)
{
	u8 reg_0xf0 = 0;
	int res;

	if (enable) {
		/* Enable initial offload */
		res = rtw_read8(padapter, REG_SYS_CFG, &reg_0xf0);
		if (res)
			return;

		rtw_write8(padapter, REG_SYS_CFG, reg_0xf0 | SW_OFFLOAD_EN);

		if (!padapter->bFWReady)
			rtw_reset_8051(padapter);

	} else {
		/* disable initial offload */
		res = rtw_read8(padapter, REG_SYS_CFG, &reg_0xf0);
		if (res)
			return;

		rtw_write8(padapter, REG_SYS_CFG, reg_0xf0 & ~SW_OFFLOAD_EN);
	}
}

static s32 iol_execute(struct adapter *padapter, u8 control)
{
	s32 status = _FAIL;
	u8 reg_0x88 = 0;
	unsigned long timeout;
	int res;

	control = control & 0x0f;
	res = rtw_read8(padapter, REG_HMEBOX_E0, &reg_0x88);
	if (res)
		return _FAIL;

	rtw_write8(padapter, REG_HMEBOX_E0,  reg_0x88 | control);

	timeout = jiffies + msecs_to_jiffies(1000);

	do {
		res = rtw_read8(padapter, REG_HMEBOX_E0, &reg_0x88);
		if (res)
			continue;

		if (!(reg_0x88 & control))
			break;

	} while (time_before(jiffies, timeout));

	res = rtw_read8(padapter, REG_HMEBOX_E0, &reg_0x88);
	if (res)
		return _FAIL;

	status = (reg_0x88 & control) ? _FAIL : _SUCCESS;
	if (reg_0x88 & control << 4)
		status = _FAIL;
	return status;
}

static s32 iol_InitLLTTable(struct adapter *padapter, u8 txpktbuf_bndy)
{
	s32 rst = _SUCCESS;
	iol_mode_enable(padapter, 1);
	rtw_write8(padapter, REG_TDECTRL + 1, txpktbuf_bndy);
	rst = iol_execute(padapter, CMD_INIT_LLT);
	iol_mode_enable(padapter, 0);
	return rst;
}

static void
efuse_phymap_to_logical(u8 *phymap, u16 _size_byte, u8  *pbuf)
{
	u8 *efuseTbl = NULL;
	u8 rtemp8;
	u16	eFuse_Addr = 0;
	u8 offset, wren;
	u16	i, j;
	u16	**eFuseWord = NULL;
	u8 u1temp = 0;

	efuseTbl = kzalloc(EFUSE_MAP_LEN_88E, GFP_KERNEL);
	if (!efuseTbl)
		goto exit;

	eFuseWord = rtw_malloc2d(EFUSE_MAX_SECTION_88E, EFUSE_MAX_WORD_UNIT, sizeof(u16));
	if (!eFuseWord)
		goto exit;

	/*  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_Addr++;
	} else {
		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++;
					eFuseWord[offset][i] = (rtemp8 & 0xff);
					if (eFuse_Addr >= EFUSE_REAL_CONTENT_LEN_88E)
						break;
					rtemp8 = *(phymap + eFuse_Addr);
					eFuse_Addr++;
					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_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!!! */
	/*  */
	memcpy(pbuf, efuseTbl, _size_byte);

exit:
	kfree(efuseTbl);
	kfree(eFuseWord);
}

/* FIXME: add error handling in callers */
static int efuse_read_phymap_from_txpktbuf(
	struct adapter  *adapter,
	u8 *content,	/* buffer to store efuse physical map */
	u16 *size	/* for efuse content: the max byte to read. will update to byte read */
	)
{
	unsigned long timeout;
	__le32 lo32 = 0, hi32 = 0;
	u16 len = 0, count = 0;
	int i = 0, res;
	u16 limit = *size;
	u8 reg;
	u8 *pos = content;
	u32 reg32;

	rtw_write8(adapter, REG_PKT_BUFF_ACCESS_CTRL, TXPKT_BUF_SELECT);

	while (1) {
		rtw_write16(adapter, REG_PKTBUF_DBG_ADDR, i);

		rtw_write8(adapter, REG_TXPKTBUF_DBG, 0);
		timeout = jiffies + msecs_to_jiffies(1000);
		do {
			res = rtw_read8(adapter, REG_TXPKTBUF_DBG, &reg);
			if (res)
				continue;

			if (reg)
				break;

			msleep(1);
		} while (time_before(jiffies, timeout));

		/* data from EEPROM needs to be in LE */
		res = rtw_read32(adapter, REG_PKTBUF_DBG_DATA_L, &reg32);
		if (res)
			return res;

		lo32 = cpu_to_le32(reg32);

		res = rtw_read32(adapter, REG_PKTBUF_DBG_DATA_H, &reg32);
		if (res)
			return res;

		hi32 = cpu_to_le32(reg32);

		if (i == 0) {
			u16 reg;

			/* Although lenc is only used in a debug statement,
			 * do not remove it as the rtw_read16() call consumes
			 * 2 bytes from the EEPROM source.
			 */
			res = rtw_read16(adapter, REG_PKTBUF_DBG_DATA_L, &reg);
			if (res)
				return res;

			len = le32_to_cpu(lo32) & 0x0000ffff;

			limit = (len - 2 < limit) ? len - 2 : limit;

			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++;
	}
	rtw_write8(adapter, REG_PKT_BUFF_ACCESS_CTRL, DISABLE_TRXPKT_BUF_ACCESS);
	*size = count;

	return 0;
}

static s32 iol_read_efuse(struct adapter *padapter, u16 size_byte, u8 *logical_map)
{
	s32 status = _FAIL;
	u8 physical_map[512];
	u16 size = 512;

	rtw_write8(padapter, REG_TDECTRL + 1, 0);
	memset(physical_map, 0xFF, 512);
	rtw_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, physical_map, &size);
	efuse_phymap_to_logical(physical_map, size_byte, logical_map);
	return status;
}

s32 rtl8188e_iol_efuse_patch(struct adapter *padapter)
{
	s32	result = _SUCCESS;

	if (rtw_IOL_applied(padapter)) {
		iol_mode_enable(padapter, 1);
		result = iol_execute(padapter, CMD_READ_EFUSE_MAP);
		if (result == _SUCCESS)
			result = iol_execute(padapter, CMD_EFUSE_PATCH);

		iol_mode_enable(padapter, 0);
	}
	return result;
}

static s32 iol_ioconfig(struct adapter *padapter, u8 iocfg_bndy)
{
	s32 rst = _SUCCESS;

	rtw_write8(padapter, REG_TDECTRL + 1, iocfg_bndy);
	rst = iol_execute(padapter, CMD_IOCONFIG);
	return rst;
}

int rtl8188e_IOL_exec_cmds_sync(struct adapter *adapter, struct xmit_frame *xmit_frame, u32 max_wating_ms, u32 bndy_cnt)
{
	struct pkt_attrib *pattrib = &xmit_frame->attrib;
	u8 i;
	int ret = _FAIL;

	if (rtw_IOL_append_END_cmd(xmit_frame) != _SUCCESS)
		goto exit;
	if (rtw_usb_bulk_size_boundary(adapter, TXDESC_SIZE + pattrib->last_txcmdsz)) {
		if (rtw_IOL_append_END_cmd(xmit_frame) != _SUCCESS)
			goto exit;
	}

	dump_mgntframe_and_wait(adapter, xmit_frame, max_wating_ms);

	iol_mode_enable(adapter, 1);
	for (i = 0; i < bndy_cnt; i++) {
		u8 page_no = 0;
		page_no = i * 2;
		ret = iol_ioconfig(adapter, page_no);
		if (ret != _SUCCESS)
			break;
	}
	iol_mode_enable(adapter, 0);
exit:
	/* restore BCN_HEAD */
	rtw_write8(adapter, REG_TDECTRL + 1, 0);
	return ret;
}

void rtl8188e_EfusePowerSwitch(struct adapter *pAdapter, u8 PwrState)
{
	u16	tmpV16;
	int res;

	if (PwrState) {
		rtw_write8(pAdapter, REG_EFUSE_ACCESS, EFUSE_ACCESS_ON);

		/*  1.2V Power: From VDDON with Power Cut(0x0000h[15]), default valid */
		res = rtw_read16(pAdapter, REG_SYS_ISO_CTRL, &tmpV16);
		if (res)
			return;

		if (!(tmpV16 & PWC_EV12V)) {
			tmpV16 |= PWC_EV12V;
			rtw_write16(pAdapter, REG_SYS_ISO_CTRL, tmpV16);
		}
		/*  Reset: 0x0000h[28], default valid */
		res = rtw_read16(pAdapter, REG_SYS_FUNC_EN, &tmpV16);
		if (res)
			return;

		if (!(tmpV16 & FEN_ELDR)) {
			tmpV16 |= FEN_ELDR;
			rtw_write16(pAdapter, REG_SYS_FUNC_EN, tmpV16);
		}

		/*  Clock: Gated(0x0008h[5]) 8M(0x0008h[1]) clock from ANA, default valid */
		res = rtw_read16(pAdapter, REG_SYS_CLKR, &tmpV16);
		if (res)
			return;

		if ((!(tmpV16 & LOADER_CLK_EN))  || (!(tmpV16 & ANA8M))) {
			tmpV16 |= (LOADER_CLK_EN | ANA8M);
			rtw_write16(pAdapter, REG_SYS_CLKR, tmpV16);
		}
	} else {
		rtw_write8(pAdapter, REG_EFUSE_ACCESS, EFUSE_ACCESS_OFF);
	}
}

static void Hal_EfuseReadEFuse88E(struct adapter *Adapter,
	u16			_offset,
	u16			_size_byte,
	u8 *pbuf)
{
	u8 *efuseTbl = NULL;
	u8 rtemp8[1];
	u16	eFuse_Addr = 0;
	u8 offset, wren;
	u16	i, j;
	u16	**eFuseWord = NULL;
	u16	efuse_utilized = 0;
	u8 u1temp = 0;

	/*  */
	/*  Do NOT excess total size of EFuse table. Added by Roger, 2008.11.10. */
	/*  */
	if ((_offset + _size_byte) > EFUSE_MAP_LEN_88E) /*  total E-Fuse table is 512bytes */
		goto exit;

	efuseTbl = kzalloc(EFUSE_MAP_LEN_88E, GFP_KERNEL);
	if (!efuseTbl)
		goto exit;

	eFuseWord = rtw_malloc2d(EFUSE_MAX_SECTION_88E, EFUSE_MAX_WORD_UNIT, sizeof(u16));
	if (!eFuseWord)
		goto exit;

	/*  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!!! */
	/*  */
	/*  */
	ReadEFuseByte(Adapter, eFuse_Addr, rtemp8);
	if (*rtemp8 != 0xFF) {
		efuse_utilized++;
		eFuse_Addr++;
	} else {
		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);

			ReadEFuseByte(Adapter, eFuse_Addr, rtemp8);

			if ((*rtemp8 & 0x0F) == 0x0F) {
				eFuse_Addr++;
				ReadEFuseByte(Adapter, eFuse_Addr, rtemp8);

				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)) {
					ReadEFuseByte(Adapter, eFuse_Addr, rtemp8);
					eFuse_Addr++;
					efuse_utilized++;
					eFuseWord[offset][i] = (*rtemp8 & 0xff);
					if (eFuse_Addr >= EFUSE_REAL_CONTENT_LEN_88E)
						break;
					ReadEFuseByte(Adapter, eFuse_Addr, rtemp8);
					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 */
		ReadEFuseByte(Adapter, eFuse_Addr, rtemp8);

		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];

exit:
	kfree(efuseTbl);
	kfree(eFuseWord);
}

void rtl8188e_ReadEFuse(struct adapter *Adapter, u16 _size_byte, u8 *pbuf)
{
	int ret = _FAIL;
	if (rtw_IOL_applied(Adapter)) {
		rtl8188eu_InitPowerOn(Adapter);

		iol_mode_enable(Adapter, 1);
		ret = iol_read_efuse(Adapter, _size_byte, pbuf);
		iol_mode_enable(Adapter, 0);

		if (_SUCCESS == ret)
			return;
	}

	Hal_EfuseReadEFuse88E(Adapter, 0, _size_byte, pbuf);
}

static void dump_chip_info(struct adapter *adapter, struct HAL_VERSION chip_vers)
{
	struct net_device *netdev = adapter->pnetdev;
	char *cut = NULL;
	char buf[25];

	switch (chip_vers.CUTVersion) {
	case A_CUT_VERSION:
		cut = "A_CUT";
		break;
	case B_CUT_VERSION:
		cut = "B_CUT";
		break;
	case C_CUT_VERSION:
		cut = "C_CUT";
		break;
	case D_CUT_VERSION:
		cut = "D_CUT";
		break;
	case E_CUT_VERSION:
		cut = "E_CUT";
		break;
	default:
		snprintf(buf, sizeof(buf), "UNKNOWN_CUT(%d)", chip_vers.CUTVersion);
		cut = buf;
		break;
	}

	netdev_dbg(netdev, "Chip Version Info: CHIP_8188E_%s_%s_%s_1T1R_RomVer(%d)\n",
		   IS_NORMAL_CHIP(chip_vers) ? "Normal_Chip" : "Test_Chip",
		   IS_CHIP_VENDOR_TSMC(chip_vers) ? "TSMC" : "UMC",
		   cut, 0);
}

void rtl8188e_read_chip_version(struct adapter *padapter)
{
	u32				value32;
	struct HAL_VERSION		ChipVersion;
	struct hal_data_8188e *pHalData = &padapter->haldata;
	int res;

	res = rtw_read32(padapter, REG_SYS_CFG, &value32);
	if (res)
		return;

	ChipVersion.ChipType = ((value32 & RTL_ID) ? TEST_CHIP : NORMAL_CHIP);

	ChipVersion.VendorType = ((value32 & VENDOR_ID) ? CHIP_VENDOR_UMC : CHIP_VENDOR_TSMC);
	ChipVersion.CUTVersion = (value32 & CHIP_VER_RTL_MASK) >> CHIP_VER_RTL_SHIFT; /*  IC version (CUT) */

	dump_chip_info(padapter, ChipVersion);

	pHalData->VersionID = ChipVersion;
}

void rtl8188e_SetHalODMVar(struct adapter *Adapter, void *pValue1, bool bSet)
{
	struct hal_data_8188e *pHalData = &Adapter->haldata;
	struct odm_dm_struct *podmpriv = &pHalData->odmpriv;
	struct sta_info *psta = (struct sta_info *)pValue1;

	if (bSet) {
		podmpriv->pODM_StaInfo[psta->mac_id] = psta;
		ODM_RAInfo_Init(podmpriv, psta->mac_id);
	} else {
		podmpriv->pODM_StaInfo[psta->mac_id] = NULL;
	}
}

void hal_notch_filter_8188e(struct adapter *adapter, bool enable)
{
	int res;
	u8 reg;

	res = rtw_read8(adapter, rOFDM0_RxDSP + 1, &reg);
	if (res)
		return;

	if (enable)
		rtw_write8(adapter, rOFDM0_RxDSP + 1, reg | BIT(1));
	else
		rtw_write8(adapter, rOFDM0_RxDSP + 1, reg & ~BIT(1));
}

/*  */
/*  */
/*  LLT R/W/Init function */
/*  */
/*  */
static s32 _LLTWrite(struct adapter *padapter, u32 address, u32 data)
{
	s32	count;
	u32	value = _LLT_INIT_ADDR(address) | _LLT_INIT_DATA(data) | _LLT_OP(_LLT_WRITE_ACCESS);
	u16	LLTReg = REG_LLT_INIT;
	int res;

	rtw_write32(padapter, LLTReg, value);

	/* polling */
	for (count = 0; count <= POLLING_LLT_THRESHOLD; count++) {
		res = rtw_read32(padapter, LLTReg, &value);
		if (res)
			continue;

		if (_LLT_NO_ACTIVE == _LLT_OP_VALUE(value))
			break;
	}

	return count > POLLING_LLT_THRESHOLD ? _FAIL : _SUCCESS;
}

s32 InitLLTTable(struct adapter *padapter, u8 txpktbuf_bndy)
{
	s32	status = _FAIL;
	u32	i;
	u32	Last_Entry_Of_TxPktBuf = LAST_ENTRY_OF_TX_PKT_BUFFER;/*  176, 22k */

	if (rtw_IOL_applied(padapter)) {
		status = iol_InitLLTTable(padapter, txpktbuf_bndy);
	} else {
		for (i = 0; i < (txpktbuf_bndy - 1); i++) {
			status = _LLTWrite(padapter, i, i + 1);
			if (_SUCCESS != status)
				return status;
		}

		/*  end of list */
		status = _LLTWrite(padapter, (txpktbuf_bndy - 1), 0xFF);
		if (_SUCCESS != status)
			return status;

		/*  Make the other pages as ring buffer */
		/*  This ring buffer is used as beacon buffer if we config this MAC as two MAC transfer. */
		/*  Otherwise used as local loopback buffer. */
		for (i = txpktbuf_bndy; i < Last_Entry_Of_TxPktBuf; i++) {
			status = _LLTWrite(padapter, i, (i + 1));
			if (_SUCCESS != status)
				return status;
		}

		/*  Let last entry point to the start entry of ring buffer */
		status = _LLTWrite(padapter, Last_Entry_Of_TxPktBuf, txpktbuf_bndy);
		if (_SUCCESS != status) {
			return status;
		}
	}

	return status;
}

void Hal_EfuseParseIDCode88E(struct adapter *padapter, u8 *hwinfo)
{
	struct eeprom_priv *pEEPROM = &padapter->eeprompriv;
	struct net_device *netdev = padapter->pnetdev;
	u16			EEPROMId;

	/*  Check 0x8129 again for making sure autoload status!! */
	EEPROMId = le16_to_cpu(*((__le16 *)hwinfo));
	if (EEPROMId != RTL_EEPROM_ID) {
		pr_err("EEPROM ID(%#x) is invalid!!\n", EEPROMId);
		pEEPROM->bautoload_fail_flag = true;
	} else {
		pEEPROM->bautoload_fail_flag = false;
	}

	netdev_dbg(netdev, "EEPROM ID = 0x%04x\n", EEPROMId);
}

static void Hal_ReadPowerValueFromPROM_8188E(struct txpowerinfo24g *pwrInfo24G, u8 *PROMContent, bool AutoLoadFail)
{
	u32 rfPath, eeAddr = EEPROM_TX_PWR_INX_88E, group, TxCount = 0;

	memset(pwrInfo24G, 0, sizeof(struct txpowerinfo24g));

	if (AutoLoadFail) {
		for (rfPath = 0; rfPath < RF_PATH_MAX; rfPath++) {
			/* 2.4G default value */
			for (group = 0; group < MAX_CHNL_GROUP_24G; group++) {
				pwrInfo24G->IndexCCK_Base[rfPath][group] =	EEPROM_DEFAULT_24G_INDEX;
				pwrInfo24G->IndexBW40_Base[rfPath][group] =	EEPROM_DEFAULT_24G_INDEX;
			}
			for (TxCount = 0; TxCount < MAX_TX_COUNT; TxCount++) {
				if (TxCount == 0) {
					pwrInfo24G->BW20_Diff[rfPath][0] = EEPROM_DEFAULT_24G_HT20_DIFF;
					pwrInfo24G->OFDM_Diff[rfPath][0] = EEPROM_DEFAULT_24G_OFDM_DIFF;
				} else {
					pwrInfo24G->BW20_Diff[rfPath][TxCount] = EEPROM_DEFAULT_DIFF;
					pwrInfo24G->BW40_Diff[rfPath][TxCount] = EEPROM_DEFAULT_DIFF;
					pwrInfo24G->CCK_Diff[rfPath][TxCount] =	EEPROM_DEFAULT_DIFF;
					pwrInfo24G->OFDM_Diff[rfPath][TxCount] = EEPROM_DEFAULT_DIFF;
				}
			}
		}
		return;
	}

	for (rfPath = 0; rfPath < RF_PATH_MAX; rfPath++) {
		/* 2.4G default value */
		for (group = 0; group < MAX_CHNL_GROUP_24G; group++) {
			pwrInfo24G->IndexCCK_Base[rfPath][group] =	PROMContent[eeAddr++];
			if (pwrInfo24G->IndexCCK_Base[rfPath][group] == 0xFF)
				pwrInfo24G->IndexCCK_Base[rfPath][group] = EEPROM_DEFAULT_24G_INDEX;
		}
		for (group = 0; group < MAX_CHNL_GROUP_24G - 1; group++) {
			pwrInfo24G->IndexBW40_Base[rfPath][group] =	PROMContent[eeAddr++];
			if (pwrInfo24G->IndexBW40_Base[rfPath][group] == 0xFF)
				pwrInfo24G->IndexBW40_Base[rfPath][group] =	EEPROM_DEFAULT_24G_INDEX;
		}
		for (TxCount = 0; TxCount < MAX_TX_COUNT; TxCount++) {
			if (TxCount == 0) {
				pwrInfo24G->BW40_Diff[rfPath][TxCount] = 0;
				if (PROMContent[eeAddr] == 0xFF) {
					pwrInfo24G->BW20_Diff[rfPath][TxCount] = EEPROM_DEFAULT_24G_HT20_DIFF;
				} else {
					pwrInfo24G->BW20_Diff[rfPath][TxCount] = (PROMContent[eeAddr] & 0xf0) >> 4;
					if (pwrInfo24G->BW20_Diff[rfPath][TxCount] & BIT(3))		/* 4bit sign number to 8 bit sign number */
						pwrInfo24G->BW20_Diff[rfPath][TxCount] |= 0xF0;
				}

				if (PROMContent[eeAddr] == 0xFF) {
					pwrInfo24G->OFDM_Diff[rfPath][TxCount] =	EEPROM_DEFAULT_24G_OFDM_DIFF;
				} else {
					pwrInfo24G->OFDM_Diff[rfPath][TxCount] =	(PROMContent[eeAddr] & 0x0f);
					if (pwrInfo24G->OFDM_Diff[rfPath][TxCount] & BIT(3))		/* 4bit sign number to 8 bit sign number */
						pwrInfo24G->OFDM_Diff[rfPath][TxCount] |= 0xF0;
				}
				pwrInfo24G->CCK_Diff[rfPath][TxCount] = 0;
				eeAddr++;
			} else {
				if (PROMContent[eeAddr] == 0xFF) {
					pwrInfo24G->BW40_Diff[rfPath][TxCount] =	EEPROM_DEFAULT_DIFF;
				} else {
					pwrInfo24G->BW40_Diff[rfPath][TxCount] =	(PROMContent[eeAddr] & 0xf0) >> 4;
					if (pwrInfo24G->BW40_Diff[rfPath][TxCount] & BIT(3))		/* 4bit sign number to 8 bit sign number */
						pwrInfo24G->BW40_Diff[rfPath][TxCount] |= 0xF0;
				}

				if (PROMContent[eeAddr] == 0xFF) {
					pwrInfo24G->BW20_Diff[rfPath][TxCount] =	EEPROM_DEFAULT_DIFF;
				} else {
					pwrInfo24G->BW20_Diff[rfPath][TxCount] =	(PROMContent[eeAddr] & 0x0f);
					if (pwrInfo24G->BW20_Diff[rfPath][TxCount] & BIT(3))		/* 4bit sign number to 8 bit sign number */
						pwrInfo24G->BW20_Diff[rfPath][TxCount] |= 0xF0;
				}
				eeAddr++;

				if (PROMContent[eeAddr] == 0xFF) {
					pwrInfo24G->OFDM_Diff[rfPath][TxCount] = EEPROM_DEFAULT_DIFF;
				} else {
					pwrInfo24G->OFDM_Diff[rfPath][TxCount] =	(PROMContent[eeAddr] & 0xf0) >> 4;
					if (pwrInfo24G->OFDM_Diff[rfPath][TxCount] & BIT(3))		/* 4bit sign number to 8 bit sign number */
						pwrInfo24G->OFDM_Diff[rfPath][TxCount] |= 0xF0;
				}

				if (PROMContent[eeAddr] == 0xFF) {
					pwrInfo24G->CCK_Diff[rfPath][TxCount] =	EEPROM_DEFAULT_DIFF;
				} else {
					pwrInfo24G->CCK_Diff[rfPath][TxCount] =	(PROMContent[eeAddr] & 0x0f);
					if (pwrInfo24G->CCK_Diff[rfPath][TxCount] & BIT(3))		/* 4bit sign number to 8 bit sign number */
						pwrInfo24G->CCK_Diff[rfPath][TxCount] |= 0xF0;
				}
				eeAddr++;
			}
		}
	}
}

static void hal_get_chnl_group_88e(u8 chnl, u8 *group)
{
	if (chnl < 3)			/*  Channel 1-2 */
		*group = 0;
	else if (chnl < 6)		/*  Channel 3-5 */
		*group = 1;
	else if (chnl < 9)		/*  Channel 6-8 */
		*group = 2;
	else if (chnl < 12)		/*  Channel 9-11 */
		*group = 3;
	else if (chnl < 14)		/*  Channel 12-13 */
		*group = 4;
	else if (chnl == 14)		/*  Channel 14 */
		*group = 5;
}

void Hal_ReadPowerSavingMode88E(struct adapter *padapter, u8 *hwinfo, bool AutoLoadFail)
{
	if (AutoLoadFail)
		padapter->pwrctrlpriv.bSupportRemoteWakeup = false;
	else
		/* hw power down mode selection , 0:rf-off / 1:power down */

		/*  decide hw if support remote wakeup function */
		/*  if hw supported, 8051 (SIE) will generate WeakUP signal(D+/D- toggle) when autoresume */
		padapter->pwrctrlpriv.bSupportRemoteWakeup = (hwinfo[EEPROM_USB_OPTIONAL_FUNCTION0] & BIT(1)) ? true : false;
}

void Hal_ReadTxPowerInfo88E(struct adapter *padapter, u8 *PROMContent, bool AutoLoadFail)
{
	struct hal_data_8188e *pHalData = &padapter->haldata;
	struct txpowerinfo24g pwrInfo24G;
	u8 ch, group;
	u8 TxCount;

	Hal_ReadPowerValueFromPROM_8188E(&pwrInfo24G, PROMContent, AutoLoadFail);

	for (ch = 0; ch < CHANNEL_MAX_NUMBER; ch++) {
		hal_get_chnl_group_88e(ch, &group);

		pHalData->Index24G_CCK_Base[ch] = pwrInfo24G.IndexCCK_Base[0][group];
		if (ch == 14)
			pHalData->Index24G_BW40_Base[ch] = pwrInfo24G.IndexBW40_Base[0][4];
		else
			pHalData->Index24G_BW40_Base[ch] = pwrInfo24G.IndexBW40_Base[0][group];
	}
	for (TxCount = 0; TxCount < MAX_TX_COUNT; TxCount++) {
		pHalData->OFDM_24G_Diff[TxCount] = pwrInfo24G.OFDM_Diff[0][TxCount];
		pHalData->BW20_24G_Diff[TxCount] = pwrInfo24G.BW20_Diff[0][TxCount];
	}

	/*  2010/10/19 MH Add Regulator recognize for CU. */
	if (!AutoLoadFail) {
		pHalData->EEPROMRegulatory = (PROMContent[EEPROM_RF_BOARD_OPTION_88E] & 0x7);	/* bit0~2 */
		if (PROMContent[EEPROM_RF_BOARD_OPTION_88E] == 0xFF)
			pHalData->EEPROMRegulatory = (EEPROM_DEFAULT_BOARD_OPTION & 0x7);	/* bit0~2 */
	} else {
		pHalData->EEPROMRegulatory = 0;
	}
}

void Hal_EfuseParseXtal_8188E(struct adapter *pAdapter, u8 *hwinfo, bool AutoLoadFail)
{
	struct hal_data_8188e *pHalData = &pAdapter->haldata;

	if (!AutoLoadFail) {
		pHalData->CrystalCap = hwinfo[EEPROM_XTAL_88E];
		if (pHalData->CrystalCap == 0xFF)
			pHalData->CrystalCap = EEPROM_Default_CrystalCap_88E;
	} else {
		pHalData->CrystalCap = EEPROM_Default_CrystalCap_88E;
	}
}

void rtl8188e_EfuseParseChnlPlan(struct adapter *padapter, u8 *hwinfo, bool AutoLoadFail)
{
	padapter->mlmepriv.ChannelPlan =
		 hal_com_get_channel_plan(padapter,
					  hwinfo ? hwinfo[EEPROM_ChannelPlan_88E] : 0xFF,
					  padapter->registrypriv.channel_plan,
					  RT_CHANNEL_DOMAIN_WORLD_WIDE_13, AutoLoadFail);
}

void Hal_ReadAntennaDiversity88E(struct adapter *pAdapter, u8 *PROMContent, bool AutoLoadFail)
{
	struct hal_data_8188e *pHalData = &pAdapter->haldata;
	struct registry_priv	*registry_par = &pAdapter->registrypriv;

	if (!AutoLoadFail) {
		/*  Antenna Diversity setting. */
		if (registry_par->antdiv_cfg == 2) { /*  2:By EFUSE */
			pHalData->AntDivCfg = (PROMContent[EEPROM_RF_BOARD_OPTION_88E] & 0x18) >> 3;
			if (PROMContent[EEPROM_RF_BOARD_OPTION_88E] == 0xFF)
				pHalData->AntDivCfg = (EEPROM_DEFAULT_BOARD_OPTION & 0x18) >> 3;
		} else {
			pHalData->AntDivCfg = registry_par->antdiv_cfg;  /*  0:OFF , 1:ON, 2:By EFUSE */
		}

		if (registry_par->antdiv_type == 0) {
			/* If TRxAntDivType is AUTO in advanced setting, use EFUSE value instead. */
			pHalData->TRxAntDivType = PROMContent[EEPROM_RF_ANTENNA_OPT_88E];
			if (pHalData->TRxAntDivType == 0xFF)
				pHalData->TRxAntDivType = CG_TRX_HW_ANTDIV; /*  For 88EE, 1Tx and 1RxCG are fixed.(1Ant, Tx and RxCG are both on aux port) */
		} else {
			pHalData->TRxAntDivType = registry_par->antdiv_type;
		}

		if (pHalData->TRxAntDivType == CG_TRX_HW_ANTDIV || pHalData->TRxAntDivType == CGCS_RX_HW_ANTDIV)
			pHalData->AntDivCfg = 1; /*  0xC1[3] is ignored. */
	} else {
		pHalData->AntDivCfg = 0;
	}
}

void Hal_ReadThermalMeter_88E(struct adapter *Adapter, u8 *PROMContent, bool AutoloadFail)
{
	struct hal_data_8188e *pHalData = &Adapter->haldata;

	/*  ThermalMeter from EEPROM */
	if (!AutoloadFail)
		pHalData->EEPROMThermalMeter = PROMContent[EEPROM_THERMAL_METER_88E];
	else
		pHalData->EEPROMThermalMeter = EEPROM_Default_ThermalMeter_88E;

	if (pHalData->EEPROMThermalMeter == 0xff || AutoloadFail)
		pHalData->EEPROMThermalMeter = EEPROM_Default_ThermalMeter_88E;
}