kernel/drivers/staging/rtl8188eu/include/rtw_efuse.h

   1 /******************************************************************************
   2  *
   3  * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
   4  *
   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.
   8  *
   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
  12  * more details.
  13  *
  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
  17  *
  18  *
  19  ******************************************************************************/
  20 #ifndef __RTW_EFUSE_H__
  21 #define __RTW_EFUSE_H__
  22
  23 #include <osdep_service.h>
  24
  25 #define EFUSE_ERROE_HANDLE              1
  26
  27 #define PG_STATE_HEADER                 0x01
  28 #define PG_STATE_WORD_0         0x02
  29 #define PG_STATE_WORD_1         0x04
  30 #define PG_STATE_WORD_2         0x08
  31 #define PG_STATE_WORD_3         0x10
  32 #define PG_STATE_DATA                   0x20
  33
  34 #define PG_SWBYTE_H                     0x01
  35 #define PG_SWBYTE_L                     0x02
  36
  37 #define PGPKT_DATA_SIZE         8
  38
  39 #define EFUSE_WIFI                              0
  40 #define EFUSE_BT                                1
  41
  42 enum _EFUSE_DEF_TYPE {
  43         TYPE_EFUSE_MAX_SECTION                          = 0,
  44         TYPE_EFUSE_REAL_CONTENT_LEN                     = 1,
  45         TYPE_AVAILABLE_EFUSE_BYTES_BANK         = 2,
  46         TYPE_AVAILABLE_EFUSE_BYTES_TOTAL        = 3,
  47         TYPE_EFUSE_MAP_LEN                                      = 4,
  48         TYPE_EFUSE_PROTECT_BYTES_BANK           = 5,
  49         TYPE_EFUSE_CONTENT_LEN_BANK                     = 6,
  50 };
  51
  52 /* E-Fuse */
  53 #define EFUSE_MAP_SIZE      512
  54 #define EFUSE_MAX_SIZE      256
  55 /* end of E-Fuse */
  56
  57 #define         EFUSE_MAX_MAP_LEN               512
  58 #define         EFUSE_MAX_HW_SIZE               512
  59 #define         EFUSE_MAX_SECTION_BASE  16
  60
  61 #define EXT_HEADER(header) ((header & 0x1F) == 0x0F)
  62 #define ALL_WORDS_DISABLED(wde) ((wde & 0x0F) == 0x0F)
  63 #define GET_HDR_OFFSET_2_0(header) ((header & 0xE0) >> 5)
  64
  65 #define         EFUSE_REPEAT_THRESHOLD_                 3
  66
  67 /*      The following is for BT Efuse definition */
  68 #define         EFUSE_BT_MAX_MAP_LEN            1024
  69 #define         EFUSE_MAX_BANK                  4
  70 #define         EFUSE_MAX_BT_BANK               (EFUSE_MAX_BANK-1)
  71 /*--------------------------Define Parameters-------------------------------*/
  72 #define         EFUSE_MAX_WORD_UNIT                     4
  73
  74 /*------------------------------Define structure----------------------------*/
  75 struct pgpkt {
  76         u8 offset;
  77         u8 word_en;
  78         u8 data[8];
  79         u8 word_cnts;
  80 };
  81
  82 /*------------------------------Define structure----------------------------*/
  83 struct efuse_hal {
  84         u8 fakeEfuseBank;
  85         u32     fakeEfuseUsedBytes;
  86         u8 fakeEfuseContent[EFUSE_MAX_HW_SIZE];
  87         u8 fakeEfuseInitMap[EFUSE_MAX_MAP_LEN];
  88         u8 fakeEfuseModifiedMap[EFUSE_MAX_MAP_LEN];
  89
  90         u16 BTEfuseUsedBytes;
  91         u8 BTEfuseUsedPercentage;
  92         u8 BTEfuseContent[EFUSE_MAX_BT_BANK][EFUSE_MAX_HW_SIZE];
  93         u8 BTEfuseInitMap[EFUSE_BT_MAX_MAP_LEN];
  94         u8 BTEfuseModifiedMap[EFUSE_BT_MAX_MAP_LEN];
  95
  96         u16 fakeBTEfuseUsedBytes;
  97         u8 fakeBTEfuseContent[EFUSE_MAX_BT_BANK][EFUSE_MAX_HW_SIZE];
  98         u8 fakeBTEfuseInitMap[EFUSE_BT_MAX_MAP_LEN];
  99         u8 fakeBTEfuseModifiedMap[EFUSE_BT_MAX_MAP_LEN];
 100 };
 101
 102 u8 Efuse_CalculateWordCnts(u8 word_en);
 103 void EFUSE_GetEfuseDefinition(struct adapter *adapt, u8 type, u8 type1,
 104                               void *out);
 105 u8 efuse_OneByteRead(struct adapter *adapter, u16 addr, u8 *data);
 106 u8 efuse_OneByteWrite(struct adapter *adapter, u16 addr, u8 data);
 107
 108 void efuse_ReadEFuse(struct adapter *Adapter, u8 efuseType, u16 _offset,
 109                 u16 _size_byte, u8 *pbuf);
 110 void Efuse_PowerSwitch(struct adapter *adapt, u8 bWrite, u8  PwrState);
 111 int Efuse_PgPacketRead(struct adapter *adapt, u8 offset, u8 *data);
 112 bool Efuse_PgPacketWrite(struct adapter *adapter, u8 offset, u8 word, u8 *data);
 113 void efuse_WordEnableDataRead(u8 word_en, u8 *sourdata, u8 *targetdata);
 114 u8 Efuse_WordEnableDataWrite(struct adapter *adapter, u16 efuse_addr,
 115                              u8 word_en, u8 *data);
 116
 117 void EFUSE_ShadowMapUpdate(struct adapter *adapter, u8 efusetype);
 118 #endif