1 /* SPDX-License-Identifier: GPL-2.0 */
2 /******************************************************************************
3  *
4  * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
5  *
6  ******************************************************************************/
7 #ifndef __RTW_EFUSE_H__
8 #define __RTW_EFUSE_H__
9 
10 #include <osdep_service.h>
11 
12 #define	EFUSE_ERROE_HANDLE		1
13 
14 #define	PG_STATE_HEADER			0x01
15 #define	PG_STATE_WORD_0		0x02
16 #define	PG_STATE_WORD_1		0x04
17 #define	PG_STATE_WORD_2		0x08
18 #define	PG_STATE_WORD_3		0x10
19 #define	PG_STATE_DATA			0x20
20 
21 #define	PG_SWBYTE_H			0x01
22 #define	PG_SWBYTE_L			0x02
23 
24 #define	PGPKT_DATA_SIZE		8
25 
26 #define	EFUSE_WIFI				0
27 #define	EFUSE_BT				1
28 
29 /* E-Fuse */
30 #define EFUSE_MAP_SIZE      512
31 #define EFUSE_MAX_SIZE      256
32 /* end of E-Fuse */
33 
34 #define		EFUSE_MAX_MAP_LEN		512
35 #define		EFUSE_MAX_HW_SIZE		512
36 #define		EFUSE_MAX_SECTION_BASE	16
37 
38 #define EXT_HEADER(header) ((header & 0x1F) == 0x0F)
39 #define ALL_WORDS_DISABLED(wde)	((wde & 0x0F) == 0x0F)
40 #define GET_HDR_OFFSET_2_0(header) ((header & 0xE0) >> 5)
41 
42 #define		EFUSE_REPEAT_THRESHOLD_			3
43 
44 /*	The following is for BT Efuse definition */
45 #define		EFUSE_BT_MAX_MAP_LEN		1024
46 #define		EFUSE_MAX_BANK			4
47 #define		EFUSE_MAX_BT_BANK		(EFUSE_MAX_BANK - 1)
48 /*--------------------------Define Parameters-------------------------------*/
49 #define		EFUSE_MAX_WORD_UNIT			4
50 
51 /*------------------------------Define structure----------------------------*/
52 struct pgpkt {
53 	u8 offset;
54 	u8 word_en;
55 	u8 data[8];
56 	u8 word_cnts;
57 };
58 
59 /*------------------------------Define structure----------------------------*/
60 struct efuse_hal {
61 	u8 fakeEfuseBank;
62 	u32	fakeEfuseUsedBytes;
63 	u8 fakeEfuseContent[EFUSE_MAX_HW_SIZE];
64 	u8 fakeEfuseInitMap[EFUSE_MAX_MAP_LEN];
65 	u8 fakeEfuseModifiedMap[EFUSE_MAX_MAP_LEN];
66 
67 	u16 BTEfuseUsedBytes;
68 	u8 BTEfuseUsedPercentage;
69 	u8 BTEfuseContent[EFUSE_MAX_BT_BANK][EFUSE_MAX_HW_SIZE];
70 	u8 BTEfuseInitMap[EFUSE_BT_MAX_MAP_LEN];
71 	u8 BTEfuseModifiedMap[EFUSE_BT_MAX_MAP_LEN];
72 
73 	u16 fakeBTEfuseUsedBytes;
74 	u8 fakeBTEfuseContent[EFUSE_MAX_BT_BANK][EFUSE_MAX_HW_SIZE];
75 	u8 fakeBTEfuseInitMap[EFUSE_BT_MAX_MAP_LEN];
76 	u8 fakeBTEfuseModifiedMap[EFUSE_BT_MAX_MAP_LEN];
77 };
78 
79 u8 Efuse_CalculateWordCnts(u8 word_en);
80 u8 efuse_OneByteRead(struct adapter *adapter, u16 addr, u8 *data);
81 u8 efuse_OneByteWrite(struct adapter *adapter, u16 addr, u8 data);
82 
83 void efuse_ReadEFuse(struct adapter *Adapter, u8 efuseType, u16 _offset,
84 		u16 _size_byte, u8 *pbuf);
85 int Efuse_PgPacketRead(struct adapter *adapt, u8 offset, u8 *data);
86 bool Efuse_PgPacketWrite(struct adapter *adapter, u8 offset, u8 word, u8 *data);
87 void efuse_WordEnableDataRead(u8 word_en, u8 *sourdata, u8 *targetdata);
88 u8 Efuse_WordEnableDataWrite(struct adapter *adapter, u16 efuse_addr,
89 			     u8 word_en, u8 *data);
90 
91 void EFUSE_ShadowMapUpdate(struct adapter *adapter, u8 efusetype);
92 #endif
93