1 /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ 2 /* Copyright(c) 2007 - 2011 Realtek Corporation. */ 3 4 #ifndef __RTW_EFUSE_H__ 5 #define __RTW_EFUSE_H__ 6 7 #include "osdep_service.h" 8 9 #define EFUSE_ERROE_HANDLE 1 10 11 #define PG_STATE_HEADER 0x01 12 #define PG_STATE_WORD_0 0x02 13 #define PG_STATE_WORD_1 0x04 14 #define PG_STATE_WORD_2 0x08 15 #define PG_STATE_WORD_3 0x10 16 #define PG_STATE_DATA 0x20 17 18 #define PG_SWBYTE_H 0x01 19 #define PG_SWBYTE_L 0x02 20 21 #define PGPKT_DATA_SIZE 8 22 23 #define EFUSE_WIFI 0 24 #define EFUSE_BT 1 25 26 enum _EFUSE_DEF_TYPE { 27 TYPE_EFUSE_MAX_SECTION = 0, 28 TYPE_EFUSE_REAL_CONTENT_LEN = 1, 29 TYPE_AVAILABLE_EFUSE_BYTES_BANK = 2, 30 TYPE_AVAILABLE_EFUSE_BYTES_TOTAL = 3, 31 TYPE_EFUSE_MAP_LEN = 4, 32 TYPE_EFUSE_PROTECT_BYTES_BANK = 5, 33 TYPE_EFUSE_CONTENT_LEN_BANK = 6, 34 }; 35 36 /* E-Fuse */ 37 #define EFUSE_MAP_SIZE 512 38 #define EFUSE_MAX_SIZE 256 39 /* end of E-Fuse */ 40 41 #define EFUSE_MAX_MAP_LEN 512 42 #define EFUSE_MAX_HW_SIZE 512 43 #define EFUSE_MAX_SECTION_BASE 16 44 45 #define EXT_HEADER(header) ((header & 0x1F) == 0x0F) 46 #define ALL_WORDS_DISABLED(wde) ((wde & 0x0F) == 0x0F) 47 #define GET_HDR_OFFSET_2_0(header) ((header & 0xE0) >> 5) 48 49 #define EFUSE_REPEAT_THRESHOLD_ 3 50 51 /* The following is for BT Efuse definition */ 52 #define EFUSE_BT_MAX_MAP_LEN 1024 53 #define EFUSE_MAX_BANK 4 54 #define EFUSE_MAX_BT_BANK (EFUSE_MAX_BANK-1) 55 /*--------------------------Define Parameters-------------------------------*/ 56 #define EFUSE_MAX_WORD_UNIT 4 57 58 /*------------------------------Define structure----------------------------*/ 59 struct pgpkt { 60 u8 offset; 61 u8 word_en; 62 u8 data[8]; 63 u8 word_cnts; 64 }; 65 66 /*------------------------------Define structure----------------------------*/ 67 struct efuse_hal { 68 u8 fakeEfuseBank; 69 u32 fakeEfuseUsedBytes; 70 u8 fakeEfuseContent[EFUSE_MAX_HW_SIZE]; 71 u8 fakeEfuseInitMap[EFUSE_MAX_MAP_LEN]; 72 u8 fakeEfuseModifiedMap[EFUSE_MAX_MAP_LEN]; 73 74 u16 BTEfuseUsedBytes; 75 u8 BTEfuseUsedPercentage; 76 u8 BTEfuseContent[EFUSE_MAX_BT_BANK][EFUSE_MAX_HW_SIZE]; 77 u8 BTEfuseInitMap[EFUSE_BT_MAX_MAP_LEN]; 78 u8 BTEfuseModifiedMap[EFUSE_BT_MAX_MAP_LEN]; 79 80 u16 fakeBTEfuseUsedBytes; 81 u8 fakeBTEfuseContent[EFUSE_MAX_BT_BANK][EFUSE_MAX_HW_SIZE]; 82 u8 fakeBTEfuseInitMap[EFUSE_BT_MAX_MAP_LEN]; 83 u8 fakeBTEfuseModifiedMap[EFUSE_BT_MAX_MAP_LEN]; 84 }; 85 86 /*------------------------Export global variable----------------------------*/ 87 extern u8 fakeEfuseBank; 88 extern u32 fakeEfuseUsedBytes; 89 extern u8 fakeEfuseContent[]; 90 extern u8 fakeEfuseInitMap[]; 91 extern u8 fakeEfuseModifiedMap[]; 92 93 extern u32 BTEfuseUsedBytes; 94 extern u8 BTEfuseContent[EFUSE_MAX_BT_BANK][EFUSE_MAX_HW_SIZE]; 95 extern u8 BTEfuseInitMap[]; 96 extern u8 BTEfuseModifiedMap[]; 97 98 extern u32 fakeBTEfuseUsedBytes; 99 extern u8 fakeBTEfuseContent[EFUSE_MAX_BT_BANK][EFUSE_MAX_HW_SIZE]; 100 extern u8 fakeBTEfuseInitMap[]; 101 extern u8 fakeBTEfuseModifiedMap[]; 102 /*------------------------Export global variable----------------------------*/ 103 104 u8 efuse_GetCurrentSize(struct adapter *adapter, u16 *size); 105 u16 efuse_GetMaxSize(struct adapter *adapter); 106 u8 rtw_efuse_access(struct adapter *adapter, u8 read, u16 start_addr, 107 u16 cnts, u8 *data); 108 u8 rtw_efuse_map_read(struct adapter *adapter, u16 addr, u16 cnts, u8 *data); 109 u8 rtw_efuse_map_write(struct adapter *adapter, u16 addr, u16 cnts, u8 *data); 110 u8 rtw_BT_efuse_map_read(struct adapter *adapter, u16 addr, 111 u16 cnts, u8 *data); 112 u8 rtw_BT_efuse_map_write(struct adapter *adapter, u16 addr, 113 u16 cnts, u8 *data); 114 u16 Efuse_GetCurrentSize(struct adapter *adapter, u8 efusetype, bool test); 115 u8 Efuse_CalculateWordCnts(u8 word_en); 116 void ReadEFuseByte(struct adapter *adapter, u16 _offset, u8 *pbuf, bool test); 117 void EFUSE_GetEfuseDefinition(struct adapter *adapt, u8 type, u8 type1, 118 void *out, bool bPseudoTest); 119 u8 efuse_OneByteRead(struct adapter *adapter, u16 addr, u8 *data, bool test); 120 u8 efuse_OneByteWrite(struct adapter *adapter, u16 addr, u8 data, bool test); 121 122 void Efuse_PowerSwitch(struct adapter *adapt,u8 bWrite,u8 PwrState); 123 int Efuse_PgPacketRead(struct adapter *adapt, u8 offset, u8 *data, bool test); 124 int Efuse_PgPacketWrite(struct adapter *adapter, u8 offset, u8 word, u8 *data, 125 bool test); 126 void efuse_WordEnableDataRead(u8 word_en, u8 *sourdata, u8 *targetdata); 127 u8 Efuse_WordEnableDataWrite(struct adapter *adapter, u16 efuse_addr, 128 u8 word_en, u8 *data, bool test); 129 130 u8 EFUSE_Read1Byte(struct adapter *adapter, u16 address); 131 void EFUSE_ShadowMapUpdate(struct adapter *adapter, u8 efusetype, bool test); 132 void EFUSE_ShadowRead(struct adapter *adapt, u8 type, u16 offset, u32 *val); 133 134 #endif 135