1 /******************************************************************************
3 * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
5 * This program is free software; you can redistribute it and/or modify it
6 * under the terms of version 2 of the GNU General Public License as
7 * published by the Free Software Foundation.
9 * This program is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
14 * You should have received a copy of the GNU General Public License along with
15 * this program; if not, write to the Free Software Foundation, Inc.,
16 * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
19 ******************************************************************************/
22 #include <osdep_service.h>
23 #include <drv_types.h>
24 #include <rtw_efuse.h>
28 /*------------------------Define local variable------------------------------*/
30 u32 fakeEfuseUsedBytes
;
31 u8 fakeEfuseContent
[EFUSE_MAX_HW_SIZE
] = {0};
32 u8 fakeEfuseInitMap
[EFUSE_MAX_MAP_LEN
] = {0};
33 u8 fakeEfuseModifiedMap
[EFUSE_MAX_MAP_LEN
] = {0};
36 u8 BTEfuseContent
[EFUSE_MAX_BT_BANK
][EFUSE_MAX_HW_SIZE
];
37 u8 BTEfuseInitMap
[EFUSE_BT_MAX_MAP_LEN
] = {0};
38 u8 BTEfuseModifiedMap
[EFUSE_BT_MAX_MAP_LEN
] = {0};
40 u32 fakeBTEfuseUsedBytes
;
41 u8 fakeBTEfuseContent
[EFUSE_MAX_BT_BANK
][EFUSE_MAX_HW_SIZE
];
42 u8 fakeBTEfuseInitMap
[EFUSE_BT_MAX_MAP_LEN
] = {0};
43 u8 fakeBTEfuseModifiedMap
[EFUSE_BT_MAX_MAP_LEN
] = {0};
44 /*------------------------Define local variable------------------------------*/
47 #define REG_EFUSE_CTRL 0x0030
48 #define EFUSE_CTRL REG_EFUSE_CTRL /* E-Fuse Control. */
52 Efuse_Read1ByteFromFakeContent(
53 struct adapter
*pAdapter
,
57 Efuse_Read1ByteFromFakeContent(
58 struct adapter
*pAdapter
,
62 if (Offset
>= EFUSE_MAX_HW_SIZE
)
64 if (fakeEfuseBank
== 0)
65 *Value
= fakeEfuseContent
[Offset
];
67 *Value
= fakeBTEfuseContent
[fakeEfuseBank
-1][Offset
];
72 Efuse_Write1ByteToFakeContent(
73 struct adapter
*pAdapter
,
77 if (Offset
>= EFUSE_MAX_HW_SIZE
)
79 if (fakeEfuseBank
== 0)
80 fakeEfuseContent
[Offset
] = Value
;
82 fakeBTEfuseContent
[fakeEfuseBank
-1][Offset
] = Value
;
86 /*-----------------------------------------------------------------------------
87 * Function: Efuse_PowerSwitch
89 * Overview: When we want to enable write operation, we should change to
90 * pwr on state. When we stop write, we should switch to 500k mode
91 * and disable LDO 2.5V.
101 * 11/17/2008 MHC Create Version 0.
103 *---------------------------------------------------------------------------*/
106 struct adapter
*pAdapter
,
110 pAdapter
->HalFunc
.EfusePowerSwitch(pAdapter
, write
, PwrState
);
113 /*-----------------------------------------------------------------------------
114 * Function: efuse_GetCurrentSize
116 * Overview: Get current efuse size!!!
126 * 11/16/2008 MHC Create Version 0.
128 *---------------------------------------------------------------------------*/
130 Efuse_GetCurrentSize(
131 struct adapter
*pAdapter
,
137 ret
= pAdapter
->HalFunc
.EfuseGetCurrentSize(pAdapter
, efuseType
, pseudo
);
142 /* 11/16/2008 MH Add description. Get current efuse area enabled word!!. */
144 Efuse_CalculateWordCnts(u8 word_en
)
147 if (!(word_en
& BIT(0)))
148 word_cnts
++; /* 0 : write enable */
149 if (!(word_en
& BIT(1)))
151 if (!(word_en
& BIT(2)))
153 if (!(word_en
& BIT(3)))
160 * Execute E-Fuse read byte operation.
161 * Referred from SD1 Richard.
163 * 1. Boot from E-Fuse and successfully auto-load.
164 * 2. PASSIVE_LEVEL (USB interface)
165 * Created by Roger, 2008.10.21.
169 struct adapter
*Adapter
,
179 Efuse_Read1ByteFromFakeContent(Adapter
, _offset
, pbuf
);
184 rtw_write8(Adapter
, EFUSE_CTRL
+1, (_offset
& 0xff));
185 readbyte
= rtw_read8(Adapter
, EFUSE_CTRL
+2);
186 rtw_write8(Adapter
, EFUSE_CTRL
+2, ((_offset
>> 8) & 0x03) | (readbyte
& 0xfc));
189 readbyte
= rtw_read8(Adapter
, EFUSE_CTRL
+3);
190 rtw_write8(Adapter
, EFUSE_CTRL
+3, (readbyte
& 0x7f));
192 /* Check bit 32 read-ready */
194 value32
= rtw_read32(Adapter
, EFUSE_CTRL
);
195 while (!(((value32
>> 24) & 0xff) & 0x80) && (retry
< 10000)) {
196 value32
= rtw_read32(Adapter
, EFUSE_CTRL
);
200 /* 20100205 Joseph: Add delay suggested by SD1 Victor. */
201 /* This fix the problem that Efuse read error in high temperature condition. */
202 /* Designer says that there shall be some delay after ready bit is set, or the */
203 /* result will always stay on last data we read. */
205 value32
= rtw_read32(Adapter
, EFUSE_CTRL
);
207 *pbuf
= (u8
)(value32
& 0xff);
211 * 1. Execute E-Fuse read byte operation according as map offset and
212 * save to E-Fuse table.
213 * 2. Referred from SD1 Richard.
215 * 1. Boot from E-Fuse and successfully auto-load.
216 * 2. PASSIVE_LEVEL (USB interface)
217 * Created by Roger, 2008.10.21.
219 * 1. Reorganize code flow and reserve bytes. and add description.
220 * 2. Add efuse utilization collect.
222 * Read Efuse must check if we write section 1 data again!!!
223 * Sec1 write addr must be after sec5.
226 static void efuse_ReadEFuse(struct adapter
*Adapter
, u8 efuseType
, u16 _offset
, u16 _size_byte
, u8
*pbuf
, bool pseudo
)
228 Adapter
->HalFunc
.ReadEFuse(Adapter
, efuseType
, _offset
, _size_byte
, pbuf
, pseudo
);
231 void EFUSE_GetEfuseDefinition(struct adapter
*pAdapter
, u8 efuseType
, u8 type
, void *pOut
, bool pseudo
234 pAdapter
->HalFunc
.EFUSEGetEfuseDefinition(pAdapter
, efuseType
, type
, pOut
, pseudo
);
237 /*-----------------------------------------------------------------------------
238 * Function: EFUSE_Read1Byte
240 * Overview: Copy from WMAC fot EFUSE read 1 byte.
250 * 09/23/2008 MHC Copy from WMAC.
252 *---------------------------------------------------------------------------*/
253 u8
EFUSE_Read1Byte(struct adapter
*Adapter
, u16 Address
)
256 u8 Bytetemp
= {0x00};
261 EFUSE_GetEfuseDefinition(Adapter
, EFUSE_WIFI
, TYPE_EFUSE_REAL_CONTENT_LEN
, (void *)&contentLen
, false);
263 if (Address
< contentLen
) { /* E-fuse 512Byte */
264 /* Write E-fuse Register address bit0~7 */
265 temp
= Address
& 0xFF;
266 rtw_write8(Adapter
, EFUSE_CTRL
+1, temp
);
267 Bytetemp
= rtw_read8(Adapter
, EFUSE_CTRL
+2);
268 /* Write E-fuse Register address bit8~9 */
269 temp
= ((Address
>> 8) & 0x03) | (Bytetemp
& 0xFC);
270 rtw_write8(Adapter
, EFUSE_CTRL
+2, temp
);
272 /* Write 0x30[31]= 0 */
273 Bytetemp
= rtw_read8(Adapter
, EFUSE_CTRL
+3);
274 temp
= Bytetemp
& 0x7F;
275 rtw_write8(Adapter
, EFUSE_CTRL
+3, temp
);
277 /* Wait Write-ready (0x30[31]= 1) */
278 Bytetemp
= rtw_read8(Adapter
, EFUSE_CTRL
+3);
279 while (!(Bytetemp
& 0x80)) {
280 Bytetemp
= rtw_read8(Adapter
, EFUSE_CTRL
+3);
287 data
= rtw_read8(Adapter
, EFUSE_CTRL
);
293 } /* EFUSE_Read1Byte */
295 /* 11/16/2008 MH Read one byte from real Efuse. */
296 u8
efuse_OneByteRead(struct adapter
*pAdapter
, u16 addr
, u8
*data
, bool pseudo
)
302 result
= Efuse_Read1ByteFromFakeContent(pAdapter
, addr
, data
);
305 /* -----------------e-fuse reg ctrl --------------------------------- */
307 rtw_write8(pAdapter
, EFUSE_CTRL
+1, (u8
)(addr
& 0xff));
308 rtw_write8(pAdapter
, EFUSE_CTRL
+2, ((u8
)((addr
>>8) & 0x03)) |
309 (rtw_read8(pAdapter
, EFUSE_CTRL
+2) & 0xFC));
311 rtw_write8(pAdapter
, EFUSE_CTRL
+3, 0x72);/* read cmd */
313 while (!(0x80 & rtw_read8(pAdapter
, EFUSE_CTRL
+3)) && (tmpidx
< 100))
316 *data
= rtw_read8(pAdapter
, EFUSE_CTRL
);
325 /* 11/16/2008 MH Write one byte to reald Efuse. */
326 u8
efuse_OneByteWrite(struct adapter
*pAdapter
, u16 addr
, u8 data
, bool pseudo
)
332 result
= Efuse_Write1ByteToFakeContent(pAdapter
, addr
, data
);
336 /* -----------------e-fuse reg ctrl --------------------------------- */
338 rtw_write8(pAdapter
, EFUSE_CTRL
+1, (u8
)(addr
&0xff));
339 rtw_write8(pAdapter
, EFUSE_CTRL
+2,
340 (rtw_read8(pAdapter
, EFUSE_CTRL
+2) & 0xFC) |
341 (u8
)((addr
>>8) & 0x03));
342 rtw_write8(pAdapter
, EFUSE_CTRL
, data
);/* data */
344 rtw_write8(pAdapter
, EFUSE_CTRL
+3, 0xF2);/* write cmd */
346 while ((0x80 & rtw_read8(pAdapter
, EFUSE_CTRL
+3)) && (tmpidx
< 100))
357 int Efuse_PgPacketRead(struct adapter
*pAdapter
, u8 offset
, u8
*data
, bool pseudo
)
361 ret
= pAdapter
->HalFunc
.Efuse_PgPacketRead(pAdapter
, offset
, data
, pseudo
);
366 int Efuse_PgPacketWrite(struct adapter
*pAdapter
, u8 offset
, u8 word_en
, u8
*data
, bool pseudo
)
370 ret
= pAdapter
->HalFunc
.Efuse_PgPacketWrite(pAdapter
, offset
, word_en
, data
, pseudo
);
376 static int Efuse_PgPacketWrite_BT(struct adapter
*pAdapter
, u8 offset
, u8 word_en
, u8
*data
, bool pseudo
)
380 ret
= pAdapter
->HalFunc
.Efuse_PgPacketWrite_BT(pAdapter
, offset
, word_en
, data
, pseudo
);
385 /*-----------------------------------------------------------------------------
386 * Function: efuse_WordEnableDataRead
388 * Overview: Read allowed word in current efuse section data.
398 * 11/16/2008 MHC Create Version 0.
399 * 11/21/2008 MHC Fix Write bug when we only enable late word.
401 *---------------------------------------------------------------------------*/
402 void efuse_WordEnableDataRead(u8 word_en
, u8
*sourdata
, u8
*targetdata
)
404 if (!(word_en
&BIT(0))) {
405 targetdata
[0] = sourdata
[0];
406 targetdata
[1] = sourdata
[1];
408 if (!(word_en
&BIT(1))) {
409 targetdata
[2] = sourdata
[2];
410 targetdata
[3] = sourdata
[3];
412 if (!(word_en
&BIT(2))) {
413 targetdata
[4] = sourdata
[4];
414 targetdata
[5] = sourdata
[5];
416 if (!(word_en
&BIT(3))) {
417 targetdata
[6] = sourdata
[6];
418 targetdata
[7] = sourdata
[7];
422 u8
Efuse_WordEnableDataWrite(struct adapter
*pAdapter
, u16 efuse_addr
, u8 word_en
, u8
*data
, bool pseudo
)
426 ret
= pAdapter
->HalFunc
.Efuse_WordEnableDataWrite(pAdapter
, efuse_addr
, word_en
, data
, pseudo
);
431 static u8
efuse_read8(struct adapter
*padapter
, u16 address
, u8
*value
)
433 return efuse_OneByteRead(padapter
, address
, value
, false);
436 static u8
efuse_write8(struct adapter
*padapter
, u16 address
, u8
*value
)
438 return efuse_OneByteWrite(padapter
, address
, *value
, false);
442 * read/wirte raw efuse data
444 u8
rtw_efuse_access(struct adapter
*padapter
, u8 write
, u16 start_addr
, u16 cnts
, u8
*data
)
447 u16 real_content_len
= 0, max_available_size
= 0;
449 u8 (*rw8
)(struct adapter
*, u16
, u8
*);
451 EFUSE_GetEfuseDefinition(padapter
, EFUSE_WIFI
, TYPE_EFUSE_REAL_CONTENT_LEN
, (void *)&real_content_len
, false);
452 EFUSE_GetEfuseDefinition(padapter
, EFUSE_WIFI
, TYPE_AVAILABLE_EFUSE_BYTES_TOTAL
, (void *)&max_available_size
, false);
454 if (start_addr
> real_content_len
)
458 if ((start_addr
+ cnts
) > max_available_size
)
465 Efuse_PowerSwitch(padapter
, write
, true);
467 /* e-fuse one byte read / write */
468 for (i
= 0; i
< cnts
; i
++) {
469 if (start_addr
>= real_content_len
) {
474 res
= rw8(padapter
, start_addr
++, data
++);
479 Efuse_PowerSwitch(padapter
, write
, false);
484 u16
efuse_GetMaxSize(struct adapter
*padapter
)
487 EFUSE_GetEfuseDefinition(padapter
, EFUSE_WIFI
, TYPE_AVAILABLE_EFUSE_BYTES_TOTAL
, (void *)&max_size
, false);
491 u8
efuse_GetCurrentSize(struct adapter
*padapter
, u16
*size
)
493 Efuse_PowerSwitch(padapter
, false, true);
494 *size
= Efuse_GetCurrentSize(padapter
, EFUSE_WIFI
, false);
495 Efuse_PowerSwitch(padapter
, false, false);
500 u8
rtw_efuse_map_read(struct adapter
*padapter
, u16 addr
, u16 cnts
, u8
*data
)
504 EFUSE_GetEfuseDefinition(padapter
, EFUSE_WIFI
, TYPE_EFUSE_MAP_LEN
, (void *)&mapLen
, false);
506 if ((addr
+ cnts
) > mapLen
)
509 Efuse_PowerSwitch(padapter
, false, true);
511 efuse_ReadEFuse(padapter
, EFUSE_WIFI
, addr
, cnts
, data
, false);
513 Efuse_PowerSwitch(padapter
, false, false);
518 u8
rtw_BT_efuse_map_read(struct adapter
*padapter
, u16 addr
, u16 cnts
, u8
*data
)
522 EFUSE_GetEfuseDefinition(padapter
, EFUSE_BT
, TYPE_EFUSE_MAP_LEN
, (void *)&mapLen
, false);
524 if ((addr
+ cnts
) > mapLen
)
527 Efuse_PowerSwitch(padapter
, false, true);
529 efuse_ReadEFuse(padapter
, EFUSE_BT
, addr
, cnts
, data
, false);
531 Efuse_PowerSwitch(padapter
, false, false);
536 u8
rtw_efuse_map_write(struct adapter
*padapter
, u16 addr
, u16 cnts
, u8
*data
)
540 u8 newdata
[PGPKT_DATA_SIZE
+ 1];
545 EFUSE_GetEfuseDefinition(padapter
, EFUSE_WIFI
, TYPE_EFUSE_MAP_LEN
, (void *)&mapLen
, false);
547 if ((addr
+ cnts
) > mapLen
)
550 map
= rtw_zmalloc(mapLen
);
554 ret
= rtw_efuse_map_read(padapter
, 0, mapLen
, map
);
558 Efuse_PowerSwitch(padapter
, true, true);
560 offset
= (addr
>> 3);
562 _rtw_memset(newdata
, 0xFF, PGPKT_DATA_SIZE
+ 1);
563 i
= addr
& 0x7; /* index of one package */
564 idx
= 0; /* data index */
568 if (data
[idx
] != map
[addr
+idx
]) {
569 word_en
&= ~BIT(i
>> 1);
570 newdata
[i
-1] = map
[addr
+idx
-1];
571 newdata
[i
] = data
[idx
];
577 for (; i
< PGPKT_DATA_SIZE
; i
+= 2) {
580 if ((cnts
- idx
) == 1) {
581 if (data
[idx
] != map
[addr
+idx
]) {
582 word_en
&= ~BIT(i
>> 1);
583 newdata
[i
] = data
[idx
];
584 newdata
[i
+1] = map
[addr
+idx
+1];
589 if ((data
[idx
] != map
[addr
+idx
]) ||
590 (data
[idx
+1] != map
[addr
+idx
+1])) {
591 word_en
&= ~BIT(i
>> 1);
592 newdata
[i
] = data
[idx
];
593 newdata
[i
+1] = data
[idx
+ 1];
601 if (word_en
!= 0xF) {
602 ret
= Efuse_PgPacketWrite(padapter
, offset
, word_en
, newdata
, false);
603 DBG_88E("offset=%x\n", offset
);
604 DBG_88E("word_en=%x\n", word_en
);
606 for (i
= 0; i
< PGPKT_DATA_SIZE
; i
++)
607 DBG_88E("data=%x \t", newdata
[i
]);
618 _rtw_memset(newdata
, 0xFF, PGPKT_DATA_SIZE
);
621 Efuse_PowerSwitch(padapter
, true, false);
628 u8
rtw_BT_efuse_map_write(struct adapter
*padapter
, u16 addr
, u16 cnts
, u8
*data
)
632 u8 newdata
[PGPKT_DATA_SIZE
+ 1];
637 EFUSE_GetEfuseDefinition(padapter
, EFUSE_BT
, TYPE_EFUSE_MAP_LEN
, (void *)&mapLen
, false);
639 if ((addr
+ cnts
) > mapLen
)
642 map
= rtw_zmalloc(mapLen
);
646 ret
= rtw_BT_efuse_map_read(padapter
, 0, mapLen
, map
);
650 Efuse_PowerSwitch(padapter
, true, true);
652 offset
= (addr
>> 3);
654 _rtw_memset(newdata
, 0xFF, PGPKT_DATA_SIZE
+ 1);
655 i
= addr
& 0x7; /* index of one package */
656 idx
= 0; /* data index */
660 if (data
[idx
] != map
[addr
+idx
]) {
661 word_en
&= ~BIT(i
>> 1);
662 newdata
[i
-1] = map
[addr
+idx
-1];
663 newdata
[i
] = data
[idx
];
669 for (; i
< PGPKT_DATA_SIZE
; i
+= 2) {
672 if ((cnts
- idx
) == 1) {
673 if (data
[idx
] != map
[addr
+idx
]) {
674 word_en
&= ~BIT(i
>> 1);
675 newdata
[i
] = data
[idx
];
676 newdata
[i
+1] = map
[addr
+idx
+1];
681 if ((data
[idx
] != map
[addr
+idx
]) ||
682 (data
[idx
+1] != map
[addr
+idx
+1])) {
683 word_en
&= ~BIT(i
>> 1);
684 newdata
[i
] = data
[idx
];
685 newdata
[i
+1] = data
[idx
+ 1];
693 if (word_en
!= 0xF) {
694 DBG_88E("%s: offset=%#X\n", __func__
, offset
);
695 DBG_88E("%s: word_en=%#X\n", __func__
, word_en
);
696 DBG_88E("%s: data=", __func__
);
697 for (i
= 0; i
< PGPKT_DATA_SIZE
; i
++)
698 DBG_88E("0x%02X ", newdata
[i
]);
701 ret
= Efuse_PgPacketWrite_BT(padapter
, offset
, word_en
, newdata
, false);
712 _rtw_memset(newdata
, 0xFF, PGPKT_DATA_SIZE
);
715 Efuse_PowerSwitch(padapter
, true, false);
724 /*-----------------------------------------------------------------------------
725 * Function: efuse_ShadowRead1Byte
726 * efuse_ShadowRead2Byte
727 * efuse_ShadowRead4Byte
729 * Overview: Read from efuse init map by one/two/four bytes !!!!!
739 * 11/12/2008 MHC Create Version 0.
741 *---------------------------------------------------------------------------*/
743 efuse_ShadowRead1Byte(
744 struct adapter
*pAdapter
,
748 struct eeprom_priv
*pEEPROM
= GET_EEPROM_EFUSE_PRIV(pAdapter
);
750 *Value
= pEEPROM
->efuse_eeprom_data
[Offset
];
752 } /* EFUSE_ShadowRead1Byte */
756 efuse_ShadowRead2Byte(
757 struct adapter
*pAdapter
,
761 struct eeprom_priv
*pEEPROM
= GET_EEPROM_EFUSE_PRIV(pAdapter
);
763 *Value
= pEEPROM
->efuse_eeprom_data
[Offset
];
764 *Value
|= pEEPROM
->efuse_eeprom_data
[Offset
+1]<<8;
766 } /* EFUSE_ShadowRead2Byte */
768 /* Read Four Bytes */
770 efuse_ShadowRead4Byte(
771 struct adapter
*pAdapter
,
775 struct eeprom_priv
*pEEPROM
= GET_EEPROM_EFUSE_PRIV(pAdapter
);
777 *Value
= pEEPROM
->efuse_eeprom_data
[Offset
];
778 *Value
|= pEEPROM
->efuse_eeprom_data
[Offset
+1]<<8;
779 *Value
|= pEEPROM
->efuse_eeprom_data
[Offset
+2]<<16;
780 *Value
|= pEEPROM
->efuse_eeprom_data
[Offset
+3]<<24;
782 } /* efuse_ShadowRead4Byte */
784 /*-----------------------------------------------------------------------------
785 * Function: Efuse_ReadAllMap
787 * Overview: Read All Efuse content
797 * 11/11/2008 MHC Create Version 0.
799 *---------------------------------------------------------------------------*/
800 static void Efuse_ReadAllMap(struct adapter
*pAdapter
, u8 efuseType
, u8
*Efuse
, bool pseudo
)
804 Efuse_PowerSwitch(pAdapter
, false, true);
806 EFUSE_GetEfuseDefinition(pAdapter
, efuseType
, TYPE_EFUSE_MAP_LEN
, (void *)&mapLen
, pseudo
);
808 efuse_ReadEFuse(pAdapter
, efuseType
, 0, mapLen
, Efuse
, pseudo
);
810 Efuse_PowerSwitch(pAdapter
, false, false);
813 /*-----------------------------------------------------------------------------
814 * Function: EFUSE_ShadowMapUpdate
816 * Overview: Transfer current EFUSE content to shadow init and modify map.
826 * 11/13/2008 MHC Create Version 0.
828 *---------------------------------------------------------------------------*/
829 void EFUSE_ShadowMapUpdate(
830 struct adapter
*pAdapter
,
834 struct eeprom_priv
*pEEPROM
= GET_EEPROM_EFUSE_PRIV(pAdapter
);
837 EFUSE_GetEfuseDefinition(pAdapter
, efuseType
, TYPE_EFUSE_MAP_LEN
, (void *)&mapLen
, pseudo
);
839 if (pEEPROM
->bautoload_fail_flag
)
840 _rtw_memset(pEEPROM
->efuse_eeprom_data
, 0xFF, mapLen
);
842 Efuse_ReadAllMap(pAdapter
, efuseType
, pEEPROM
->efuse_eeprom_data
, pseudo
);
843 } /* EFUSE_ShadowMapUpdate */
845 /*-----------------------------------------------------------------------------
846 * Function: EFUSE_ShadowRead
848 * Overview: Read from efuse init map !!!!!
858 * 11/12/2008 MHC Create Version 0.
860 *---------------------------------------------------------------------------*/
861 void EFUSE_ShadowRead(struct adapter
*pAdapter
, u8 Type
, u16 Offset
, u32
*Value
)
864 efuse_ShadowRead1Byte(pAdapter
, Offset
, (u8
*)Value
);
866 efuse_ShadowRead2Byte(pAdapter
, Offset
, (u16
*)Value
);
868 efuse_ShadowRead4Byte(pAdapter
, Offset
, (u32
*)Value
);
870 } /* EFUSE_ShadowRead */