mirror of
https://github.com/lwfinger/rtl8188eu.git
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872 lines
21 KiB
C
872 lines
21 KiB
C
/******************************************************************************
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*
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* Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of version 2 of the GNU General Public License as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
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*
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*
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******************************************************************************/
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#define _RTW_EFUSE_C_
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#include <osdep_service.h>
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#include <drv_types.h>
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#include <rtw_efuse.h>
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/*------------------------Define local variable------------------------------*/
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u8 fakeEfuseBank;
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u32 fakeEfuseUsedBytes;
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u8 fakeEfuseContent[EFUSE_MAX_HW_SIZE] = {0};
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u8 fakeEfuseInitMap[EFUSE_MAX_MAP_LEN] = {0};
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u8 fakeEfuseModifiedMap[EFUSE_MAX_MAP_LEN] = {0};
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u32 BTEfuseUsedBytes;
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u8 BTEfuseContent[EFUSE_MAX_BT_BANK][EFUSE_MAX_HW_SIZE];
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u8 BTEfuseInitMap[EFUSE_BT_MAX_MAP_LEN] = {0};
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u8 BTEfuseModifiedMap[EFUSE_BT_MAX_MAP_LEN] = {0};
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u32 fakeBTEfuseUsedBytes;
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u8 fakeBTEfuseContent[EFUSE_MAX_BT_BANK][EFUSE_MAX_HW_SIZE];
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u8 fakeBTEfuseInitMap[EFUSE_BT_MAX_MAP_LEN] = {0};
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u8 fakeBTEfuseModifiedMap[EFUSE_BT_MAX_MAP_LEN] = {0};
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/*------------------------Define local variable------------------------------*/
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/* */
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#define REG_EFUSE_CTRL 0x0030
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#define EFUSE_CTRL REG_EFUSE_CTRL /* E-Fuse Control. */
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/* */
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bool
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Efuse_Read1ByteFromFakeContent(
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struct adapter *pAdapter,
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u16 Offset,
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u8 *Value);
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bool
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Efuse_Read1ByteFromFakeContent(
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struct adapter *pAdapter,
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u16 Offset,
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u8 *Value)
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{
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if (Offset >= EFUSE_MAX_HW_SIZE)
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return false;
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if (fakeEfuseBank == 0)
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*Value = fakeEfuseContent[Offset];
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else
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*Value = fakeBTEfuseContent[fakeEfuseBank-1][Offset];
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return true;
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}
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static bool
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Efuse_Write1ByteToFakeContent(
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struct adapter *pAdapter,
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u16 Offset,
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u8 Value)
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{
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if (Offset >= EFUSE_MAX_HW_SIZE)
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return false;
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if (fakeEfuseBank == 0) {
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fakeEfuseContent[Offset] = Value;
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} else {
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fakeBTEfuseContent[fakeEfuseBank-1][Offset] = Value;
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}
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return true;
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}
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/*-----------------------------------------------------------------------------
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* Function: Efuse_PowerSwitch
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*
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* Overview: When we want to enable write operation, we should change to
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* pwr on state. When we stop write, we should switch to 500k mode
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* and disable LDO 2.5V.
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*
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* Input: NONE
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*
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* Output: NONE
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*
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* Return: NONE
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*
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* Revised History:
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* When Who Remark
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* 11/17/2008 MHC Create Version 0.
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*
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*---------------------------------------------------------------------------*/
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void
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Efuse_PowerSwitch(
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struct adapter *pAdapter,
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u8 write,
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u8 PwrState)
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{
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pAdapter->HalFunc.EfusePowerSwitch(pAdapter, write, PwrState);
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}
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/*-----------------------------------------------------------------------------
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* Function: efuse_GetCurrentSize
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*
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* Overview: Get current efuse size!!!
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*
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* Input: NONE
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*
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* Output: NONE
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*
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* Return: NONE
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*
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* Revised History:
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* When Who Remark
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* 11/16/2008 MHC Create Version 0.
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*
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*---------------------------------------------------------------------------*/
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u16
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Efuse_GetCurrentSize(
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struct adapter *pAdapter,
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u8 efuseType,
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bool pseudo)
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{
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u16 ret = 0;
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ret = pAdapter->HalFunc.EfuseGetCurrentSize(pAdapter, efuseType, pseudo);
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return ret;
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}
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/* 11/16/2008 MH Add description. Get current efuse area enabled word!!. */
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u8
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Efuse_CalculateWordCnts(u8 word_en)
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{
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u8 word_cnts = 0;
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if (!(word_en & BIT(0)))
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word_cnts++; /* 0 : write enable */
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if (!(word_en & BIT(1)))
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word_cnts++;
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if (!(word_en & BIT(2)))
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word_cnts++;
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if (!(word_en & BIT(3)))
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word_cnts++;
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return word_cnts;
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}
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/* */
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/* Description: */
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/* Execute E-Fuse read byte operation. */
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/* Referred from SD1 Richard. */
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/* */
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/* Assumption: */
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/* 1. Boot from E-Fuse and successfully auto-load. */
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/* 2. PASSIVE_LEVEL (USB interface) */
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/* */
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/* Created by Roger, 2008.10.21. */
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/* */
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void
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ReadEFuseByte(
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struct adapter *Adapter,
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u16 _offset,
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u8 *pbuf,
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bool pseudo)
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{
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u32 value32;
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u8 readbyte;
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u16 retry;
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if (pseudo) {
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Efuse_Read1ByteFromFakeContent(Adapter, _offset, pbuf);
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return;
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}
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/* Write Address */
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rtw_write8(Adapter, EFUSE_CTRL+1, (_offset & 0xff));
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readbyte = rtw_read8(Adapter, EFUSE_CTRL+2);
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rtw_write8(Adapter, EFUSE_CTRL+2, ((_offset >> 8) & 0x03) | (readbyte & 0xfc));
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/* Write bit 32 0 */
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readbyte = rtw_read8(Adapter, EFUSE_CTRL+3);
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rtw_write8(Adapter, EFUSE_CTRL+3, (readbyte & 0x7f));
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/* Check bit 32 read-ready */
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retry = 0;
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value32 = rtw_read32(Adapter, EFUSE_CTRL);
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while (!(((value32 >> 24) & 0xff) & 0x80) && (retry < 10000)) {
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value32 = rtw_read32(Adapter, EFUSE_CTRL);
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retry++;
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}
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/* 20100205 Joseph: Add delay suggested by SD1 Victor. */
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/* This fix the problem that Efuse read error in high temperature condition. */
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/* Designer says that there shall be some delay after ready bit is set, or the */
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/* result will always stay on last data we read. */
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rtw_udelay_os(50);
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value32 = rtw_read32(Adapter, EFUSE_CTRL);
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*pbuf = (u8)(value32 & 0xff);
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}
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/* */
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/* Description: */
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/* 1. Execute E-Fuse read byte operation according as map offset and */
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/* save to E-Fuse table. */
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/* 2. Referred from SD1 Richard. */
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/* */
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/* Assumption: */
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/* 1. Boot from E-Fuse and successfully auto-load. */
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/* 2. PASSIVE_LEVEL (USB interface) */
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/* */
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/* Created by Roger, 2008.10.21. */
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/* */
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/* 2008/12/12 MH 1. Reorganize code flow and reserve bytes. and add description. */
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/* 2. Add efuse utilization collect. */
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/* 2008/12/22 MH Read Efuse must check if we write section 1 data again!!! Sec1 */
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/* write addr must be after sec5. */
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/* */
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static void efuse_ReadEFuse(struct adapter *Adapter, u8 efuseType, u16 _offset, u16 _size_byte, u8 *pbuf, bool pseudo)
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{
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Adapter->HalFunc.ReadEFuse(Adapter, efuseType, _offset, _size_byte, pbuf, pseudo);
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}
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void EFUSE_GetEfuseDefinition(struct adapter *pAdapter, u8 efuseType, u8 type, void *pOut, bool pseudo
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)
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{
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pAdapter->HalFunc.EFUSEGetEfuseDefinition(pAdapter, efuseType, type, pOut, pseudo);
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}
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/*-----------------------------------------------------------------------------
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* Function: EFUSE_Read1Byte
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*
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* Overview: Copy from WMAC fot EFUSE read 1 byte.
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*
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* Input: NONE
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*
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* Output: NONE
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*
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* Return: NONE
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*
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* Revised History:
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* When Who Remark
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* 09/23/2008 MHC Copy from WMAC.
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*
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*---------------------------------------------------------------------------*/
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u8 EFUSE_Read1Byte(struct adapter *Adapter, u16 Address)
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{
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u8 data;
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u8 Bytetemp = {0x00};
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u8 temp = {0x00};
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u32 k = 0;
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u16 contentLen = 0;
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EFUSE_GetEfuseDefinition(Adapter, EFUSE_WIFI , TYPE_EFUSE_REAL_CONTENT_LEN, (void *)&contentLen, false);
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if (Address < contentLen) { /* E-fuse 512Byte */
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/* Write E-fuse Register address bit0~7 */
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temp = Address & 0xFF;
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rtw_write8(Adapter, EFUSE_CTRL+1, temp);
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Bytetemp = rtw_read8(Adapter, EFUSE_CTRL+2);
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/* Write E-fuse Register address bit8~9 */
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temp = ((Address >> 8) & 0x03) | (Bytetemp & 0xFC);
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rtw_write8(Adapter, EFUSE_CTRL+2, temp);
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/* Write 0x30[31]= 0 */
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Bytetemp = rtw_read8(Adapter, EFUSE_CTRL+3);
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temp = Bytetemp & 0x7F;
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rtw_write8(Adapter, EFUSE_CTRL+3, temp);
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/* Wait Write-ready (0x30[31]= 1) */
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Bytetemp = rtw_read8(Adapter, EFUSE_CTRL+3);
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while (!(Bytetemp & 0x80)) {
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Bytetemp = rtw_read8(Adapter, EFUSE_CTRL+3);
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k++;
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if (k == 1000) {
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k = 0;
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break;
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}
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}
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data = rtw_read8(Adapter, EFUSE_CTRL);
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return data;
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} else {
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return 0xFF;
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}
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} /* EFUSE_Read1Byte */
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/* 11/16/2008 MH Read one byte from real Efuse. */
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u8 efuse_OneByteRead(struct adapter *pAdapter, u16 addr, u8 *data, bool pseudo)
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{
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u8 tmpidx = 0;
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u8 result;
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if (pseudo) {
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result = Efuse_Read1ByteFromFakeContent(pAdapter, addr, data);
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return result;
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}
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/* -----------------e-fuse reg ctrl --------------------------------- */
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/* address */
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rtw_write8(pAdapter, EFUSE_CTRL+1, (u8)(addr & 0xff));
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rtw_write8(pAdapter, EFUSE_CTRL+2, ((u8)((addr>>8) & 0x03)) |
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(rtw_read8(pAdapter, EFUSE_CTRL+2) & 0xFC));
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rtw_write8(pAdapter, EFUSE_CTRL+3, 0x72);/* read cmd */
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while (!(0x80 & rtw_read8(pAdapter, EFUSE_CTRL+3)) && (tmpidx < 100))
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tmpidx++;
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if (tmpidx < 100) {
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*data = rtw_read8(pAdapter, EFUSE_CTRL);
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result = true;
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} else {
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*data = 0xff;
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result = false;
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}
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return result;
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}
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/* 11/16/2008 MH Write one byte to reald Efuse. */
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u8 efuse_OneByteWrite(struct adapter *pAdapter, u16 addr, u8 data, bool pseudo)
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{
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u8 tmpidx = 0;
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u8 result;
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if (pseudo) {
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result = Efuse_Write1ByteToFakeContent(pAdapter, addr, data);
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return result;
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}
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/* -----------------e-fuse reg ctrl --------------------------------- */
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/* address */
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rtw_write8(pAdapter, EFUSE_CTRL+1, (u8)(addr&0xff));
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rtw_write8(pAdapter, EFUSE_CTRL+2,
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(rtw_read8(pAdapter, EFUSE_CTRL+2) & 0xFC) |
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(u8)((addr>>8) & 0x03));
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rtw_write8(pAdapter, EFUSE_CTRL, data);/* data */
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rtw_write8(pAdapter, EFUSE_CTRL+3, 0xF2);/* write cmd */
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while ((0x80 & rtw_read8(pAdapter, EFUSE_CTRL+3)) && (tmpidx < 100))
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tmpidx++;
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if (tmpidx < 100)
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result = true;
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else
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result = false;
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return result;
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}
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int Efuse_PgPacketRead(struct adapter *pAdapter, u8 offset, u8 *data, bool pseudo)
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{
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int ret = 0;
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ret = pAdapter->HalFunc.Efuse_PgPacketRead(pAdapter, offset, data, pseudo);
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return ret;
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}
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int Efuse_PgPacketWrite(struct adapter *pAdapter, u8 offset, u8 word_en, u8 *data, bool pseudo)
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{
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int ret;
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ret = pAdapter->HalFunc.Efuse_PgPacketWrite(pAdapter, offset, word_en, data, pseudo);
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return ret;
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}
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static int Efuse_PgPacketWrite_BT(struct adapter *pAdapter, u8 offset, u8 word_en, u8 *data, bool pseudo)
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{
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int ret;
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ret = pAdapter->HalFunc.Efuse_PgPacketWrite_BT(pAdapter, offset, word_en, data, pseudo);
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return ret;
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}
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/*-----------------------------------------------------------------------------
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* Function: efuse_WordEnableDataRead
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*
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* Overview: Read allowed word in current efuse section data.
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*
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* Input: NONE
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*
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* Output: NONE
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*
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* Return: NONE
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*
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* Revised History:
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* When Who Remark
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* 11/16/2008 MHC Create Version 0.
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* 11/21/2008 MHC Fix Write bug when we only enable late word.
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*
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*---------------------------------------------------------------------------*/
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void efuse_WordEnableDataRead(u8 word_en, u8 *sourdata, u8 *targetdata)
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{
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if (!(word_en&BIT(0))) {
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targetdata[0] = sourdata[0];
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targetdata[1] = sourdata[1];
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}
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if (!(word_en&BIT(1))) {
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targetdata[2] = sourdata[2];
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targetdata[3] = sourdata[3];
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}
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if (!(word_en&BIT(2))) {
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targetdata[4] = sourdata[4];
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targetdata[5] = sourdata[5];
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}
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if (!(word_en&BIT(3))) {
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targetdata[6] = sourdata[6];
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targetdata[7] = sourdata[7];
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}
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}
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u8 Efuse_WordEnableDataWrite(struct adapter *pAdapter, u16 efuse_addr, u8 word_en, u8 *data, bool pseudo)
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{
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u8 ret = 0;
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ret = pAdapter->HalFunc.Efuse_WordEnableDataWrite(pAdapter, efuse_addr, word_en, data, pseudo);
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return ret;
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}
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static u8 efuse_read8(struct adapter *padapter, u16 address, u8 *value)
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{
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return efuse_OneByteRead(padapter, address, value, false);
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}
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static u8 efuse_write8(struct adapter *padapter, u16 address, u8 *value)
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{
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return efuse_OneByteWrite(padapter, address, *value, false);
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}
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/*
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* read/wirte raw efuse data
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*/
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u8 rtw_efuse_access(struct adapter *padapter, u8 write, u16 start_addr, u16 cnts, u8 *data)
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{
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int i = 0;
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u16 real_content_len = 0, max_available_size = 0;
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u8 res = _FAIL ;
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u8 (*rw8)(struct adapter *, u16, u8*);
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EFUSE_GetEfuseDefinition(padapter, EFUSE_WIFI, TYPE_EFUSE_REAL_CONTENT_LEN, (void *)&real_content_len, false);
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EFUSE_GetEfuseDefinition(padapter, EFUSE_WIFI, TYPE_AVAILABLE_EFUSE_BYTES_TOTAL, (void *)&max_available_size, false);
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if (start_addr > real_content_len)
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return _FAIL;
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if (write) {
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if ((start_addr + cnts) > max_available_size)
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return _FAIL;
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rw8 = &efuse_write8;
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} else {
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rw8 = &efuse_read8;
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}
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Efuse_PowerSwitch(padapter, write, true);
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/* e-fuse one byte read / write */
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for (i = 0; i < cnts; i++) {
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if (start_addr >= real_content_len) {
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res = _FAIL;
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break;
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}
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res = rw8(padapter, start_addr++, data++);
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if (_FAIL == res)
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break;
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}
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Efuse_PowerSwitch(padapter, write, false);
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return res;
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}
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/* */
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u16 efuse_GetMaxSize(struct adapter *padapter)
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{
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u16 max_size;
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EFUSE_GetEfuseDefinition(padapter, EFUSE_WIFI , TYPE_AVAILABLE_EFUSE_BYTES_TOTAL, (void *)&max_size, false);
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return max_size;
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}
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/* */
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u8 efuse_GetCurrentSize(struct adapter *padapter, u16 *size)
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{
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Efuse_PowerSwitch(padapter, false, true);
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*size = Efuse_GetCurrentSize(padapter, EFUSE_WIFI, false);
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Efuse_PowerSwitch(padapter, false, false);
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return _SUCCESS;
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}
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/* */
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u8 rtw_efuse_map_read(struct adapter *padapter, u16 addr, u16 cnts, u8 *data)
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{
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u16 mapLen = 0;
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EFUSE_GetEfuseDefinition(padapter, EFUSE_WIFI, TYPE_EFUSE_MAP_LEN, (void *)&mapLen, false);
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if ((addr + cnts) > mapLen)
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return _FAIL;
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Efuse_PowerSwitch(padapter, false, true);
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|
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efuse_ReadEFuse(padapter, EFUSE_WIFI, addr, cnts, data, false);
|
|
|
|
Efuse_PowerSwitch(padapter, false, false);
|
|
|
|
return _SUCCESS;
|
|
}
|
|
|
|
u8 rtw_BT_efuse_map_read(struct adapter *padapter, u16 addr, u16 cnts, u8 *data)
|
|
{
|
|
u16 mapLen = 0;
|
|
|
|
EFUSE_GetEfuseDefinition(padapter, EFUSE_BT, TYPE_EFUSE_MAP_LEN, (void *)&mapLen, false);
|
|
|
|
if ((addr + cnts) > mapLen)
|
|
return _FAIL;
|
|
|
|
Efuse_PowerSwitch(padapter, false, true);
|
|
|
|
efuse_ReadEFuse(padapter, EFUSE_BT, addr, cnts, data, false);
|
|
|
|
Efuse_PowerSwitch(padapter, false, false);
|
|
|
|
return _SUCCESS;
|
|
}
|
|
/* */
|
|
u8 rtw_efuse_map_write(struct adapter *padapter, u16 addr, u16 cnts, u8 *data)
|
|
{
|
|
u8 offset, word_en;
|
|
u8 *map;
|
|
u8 newdata[PGPKT_DATA_SIZE + 1];
|
|
s32 i, idx;
|
|
u8 ret = _SUCCESS;
|
|
u16 mapLen = 0;
|
|
|
|
EFUSE_GetEfuseDefinition(padapter, EFUSE_WIFI, TYPE_EFUSE_MAP_LEN, (void *)&mapLen, false);
|
|
|
|
if ((addr + cnts) > mapLen)
|
|
return _FAIL;
|
|
|
|
map = rtw_zmalloc(mapLen);
|
|
if (map == NULL)
|
|
return _FAIL;
|
|
|
|
ret = rtw_efuse_map_read(padapter, 0, mapLen, map);
|
|
if (ret == _FAIL)
|
|
goto exit;
|
|
|
|
Efuse_PowerSwitch(padapter, true, true);
|
|
|
|
offset = (addr >> 3);
|
|
word_en = 0xF;
|
|
memset(newdata, 0xFF, PGPKT_DATA_SIZE + 1);
|
|
i = addr & 0x7; /* index of one package */
|
|
idx = 0; /* data index */
|
|
|
|
if (i & 0x1) {
|
|
/* odd start */
|
|
if (data[idx] != map[addr+idx]) {
|
|
word_en &= ~BIT(i >> 1);
|
|
newdata[i-1] = map[addr+idx-1];
|
|
newdata[i] = data[idx];
|
|
}
|
|
i++;
|
|
idx++;
|
|
}
|
|
do {
|
|
for (; i < PGPKT_DATA_SIZE; i += 2) {
|
|
if (cnts == idx)
|
|
break;
|
|
if ((cnts - idx) == 1) {
|
|
if (data[idx] != map[addr+idx]) {
|
|
word_en &= ~BIT(i >> 1);
|
|
newdata[i] = data[idx];
|
|
newdata[i+1] = map[addr+idx+1];
|
|
}
|
|
idx++;
|
|
break;
|
|
} else {
|
|
if ((data[idx] != map[addr+idx]) ||
|
|
(data[idx+1] != map[addr+idx+1])) {
|
|
word_en &= ~BIT(i >> 1);
|
|
newdata[i] = data[idx];
|
|
newdata[i+1] = data[idx + 1];
|
|
}
|
|
idx += 2;
|
|
}
|
|
if (idx == cnts)
|
|
break;
|
|
}
|
|
|
|
if (word_en != 0xF) {
|
|
ret = Efuse_PgPacketWrite(padapter, offset, word_en, newdata, false);
|
|
DBG_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)
|
|
break;
|
|
|
|
offset++;
|
|
i = 0;
|
|
word_en = 0xF;
|
|
memset(newdata, 0xFF, PGPKT_DATA_SIZE);
|
|
} while (1);
|
|
|
|
Efuse_PowerSwitch(padapter, true, false);
|
|
exit:
|
|
kfree(map);
|
|
return ret;
|
|
}
|
|
|
|
/* */
|
|
u8 rtw_BT_efuse_map_write(struct adapter *padapter, u16 addr, u16 cnts, u8 *data)
|
|
{
|
|
u8 offset, word_en;
|
|
u8 *map;
|
|
u8 newdata[PGPKT_DATA_SIZE + 1];
|
|
s32 i, idx;
|
|
u8 ret = _SUCCESS;
|
|
u16 mapLen = 0;
|
|
|
|
EFUSE_GetEfuseDefinition(padapter, EFUSE_BT, TYPE_EFUSE_MAP_LEN, (void *)&mapLen, false);
|
|
|
|
if ((addr + cnts) > mapLen)
|
|
return _FAIL;
|
|
|
|
map = rtw_zmalloc(mapLen);
|
|
if (map == NULL)
|
|
return _FAIL;
|
|
|
|
ret = rtw_BT_efuse_map_read(padapter, 0, mapLen, map);
|
|
if (ret == _FAIL)
|
|
goto exit;
|
|
|
|
Efuse_PowerSwitch(padapter, true, true);
|
|
|
|
offset = (addr >> 3);
|
|
word_en = 0xF;
|
|
memset(newdata, 0xFF, PGPKT_DATA_SIZE + 1);
|
|
i = addr & 0x7; /* index of one package */
|
|
idx = 0; /* data index */
|
|
|
|
if (i & 0x1) {
|
|
/* odd start */
|
|
if (data[idx] != map[addr+idx]) {
|
|
word_en &= ~BIT(i >> 1);
|
|
newdata[i-1] = map[addr+idx-1];
|
|
newdata[i] = data[idx];
|
|
}
|
|
i++;
|
|
idx++;
|
|
}
|
|
do {
|
|
for (; i < PGPKT_DATA_SIZE; i += 2) {
|
|
if (cnts == idx)
|
|
break;
|
|
if ((cnts - idx) == 1) {
|
|
if (data[idx] != map[addr+idx]) {
|
|
word_en &= ~BIT(i >> 1);
|
|
newdata[i] = data[idx];
|
|
newdata[i+1] = map[addr+idx+1];
|
|
}
|
|
idx++;
|
|
break;
|
|
} else {
|
|
if ((data[idx] != map[addr+idx]) ||
|
|
(data[idx+1] != map[addr+idx+1])) {
|
|
word_en &= ~BIT(i >> 1);
|
|
newdata[i] = data[idx];
|
|
newdata[i+1] = data[idx + 1];
|
|
}
|
|
idx += 2;
|
|
}
|
|
if (idx == cnts)
|
|
break;
|
|
}
|
|
|
|
if (word_en != 0xF) {
|
|
DBG_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");
|
|
|
|
ret = Efuse_PgPacketWrite_BT(padapter, offset, word_en, newdata, false);
|
|
if (ret == _FAIL)
|
|
break;
|
|
}
|
|
|
|
if (idx == cnts)
|
|
break;
|
|
|
|
offset++;
|
|
i = 0;
|
|
word_en = 0xF;
|
|
memset(newdata, 0xFF, PGPKT_DATA_SIZE);
|
|
} while (1);
|
|
|
|
Efuse_PowerSwitch(padapter, true, false);
|
|
|
|
exit:
|
|
|
|
kfree(map);
|
|
|
|
return ret;
|
|
}
|
|
|
|
/*-----------------------------------------------------------------------------
|
|
* 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)
|
|
{
|
|
struct eeprom_priv *pEEPROM = GET_EEPROM_EFUSE_PRIV(pAdapter);
|
|
|
|
*Value = pEEPROM->efuse_eeprom_data[Offset];
|
|
|
|
} /* EFUSE_ShadowRead1Byte */
|
|
|
|
/* Read Two Bytes */
|
|
static void
|
|
efuse_ShadowRead2Byte(
|
|
struct adapter *pAdapter,
|
|
u16 Offset,
|
|
u16 *Value)
|
|
{
|
|
struct eeprom_priv *pEEPROM = GET_EEPROM_EFUSE_PRIV(pAdapter);
|
|
|
|
*Value = pEEPROM->efuse_eeprom_data[Offset];
|
|
*Value |= pEEPROM->efuse_eeprom_data[Offset+1]<<8;
|
|
|
|
} /* EFUSE_ShadowRead2Byte */
|
|
|
|
/* Read Four Bytes */
|
|
static void
|
|
efuse_ShadowRead4Byte(
|
|
struct adapter *pAdapter,
|
|
u16 Offset,
|
|
u32 *Value)
|
|
{
|
|
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 */
|
|
|
|
/*-----------------------------------------------------------------------------
|
|
* 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)
|
|
{
|
|
u16 mapLen = 0;
|
|
|
|
Efuse_PowerSwitch(pAdapter, false, true);
|
|
|
|
EFUSE_GetEfuseDefinition(pAdapter, efuseType, TYPE_EFUSE_MAP_LEN, (void *)&mapLen, pseudo);
|
|
|
|
efuse_ReadEFuse(pAdapter, efuseType, 0, mapLen, Efuse, pseudo);
|
|
|
|
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)
|
|
{
|
|
struct eeprom_priv *pEEPROM = GET_EEPROM_EFUSE_PRIV(pAdapter);
|
|
u16 mapLen = 0;
|
|
|
|
EFUSE_GetEfuseDefinition(pAdapter, efuseType, TYPE_EFUSE_MAP_LEN, (void *)&mapLen, pseudo);
|
|
|
|
if (pEEPROM->bautoload_fail_flag)
|
|
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 */
|