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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 /*------------------------Export global variable----------------------------*/
103 extern u8 fakeEfuseBank;
104 extern u32 fakeEfuseUsedBytes;
105 extern u8 fakeEfuseContent[];
106 extern u8 fakeEfuseInitMap[];
107 extern u8 fakeEfuseModifiedMap[];
108
109 extern u32 BTEfuseUsedBytes;
110 extern u8 BTEfuseContent[EFUSE_MAX_BT_BANK][EFUSE_MAX_HW_SIZE];
111 extern u8 BTEfuseInitMap[];
112 extern u8 BTEfuseModifiedMap[];
113
114 extern u32 fakeBTEfuseUsedBytes;
115 extern u8 fakeBTEfuseContent[EFUSE_MAX_BT_BANK][EFUSE_MAX_HW_SIZE];
116 extern u8 fakeBTEfuseInitMap[];
117 extern u8 fakeBTEfuseModifiedMap[];
118 /*------------------------Export global variable----------------------------*/
119
120 u8 efuse_GetCurrentSize(struct adapter *adapter, u16 *size);
121 u16 efuse_GetMaxSize(struct adapter *adapter);
122 u8 rtw_efuse_access(struct adapter *adapter, u8 read, u16 start_addr,
123                     u16 cnts, u8 *data);
124 u8 rtw_efuse_map_read(struct adapter *adapter, u16 addr, u16 cnts, u8 *data);
125 u8 rtw_efuse_map_write(struct adapter *adapter, u16 addr, u16 cnts, u8 *data);
126 u8 rtw_BT_efuse_map_read(struct adapter *adapter, u16 addr,
127                          u16 cnts, u8 *data);
128 u8 rtw_BT_efuse_map_write(struct adapter *adapter, u16 addr,
129                           u16 cnts, u8 *data);
130 u16 Efuse_GetCurrentSize(struct adapter *adapter, u8 efusetype, bool test);
131 u8 Efuse_CalculateWordCnts(u8 word_en);
132 void ReadEFuseByte(struct adapter *adapter, u16 _offset, u8 *pbuf, bool test);
133 void EFUSE_GetEfuseDefinition(struct adapter *adapt, u8 type, u8 type1,
134                               void *out, bool bPseudoTest);
135 u8 efuse_OneByteRead(struct adapter *adapter, u16 addr, u8 *data, bool test);
136 u8 efuse_OneByteWrite(struct adapter *adapter, u16 addr, u8 data, bool  test);
137
138 void Efuse_PowerSwitch(struct adapter *adapt, u8 bWrite, u8  PwrState);
139 int Efuse_PgPacketRead(struct adapter *adapt, u8 offset, u8 *data, bool test);
140 int Efuse_PgPacketWrite(struct adapter *adapter, u8 offset, u8 word, u8 *data,
141                         bool test);
142 void efuse_WordEnableDataRead(u8 word_en, u8 *sourdata, u8 *targetdata);
143 u8 Efuse_WordEnableDataWrite(struct adapter *adapter, u16 efuse_addr,
144                              u8 word_en, u8 *data, bool test);
145
146 u8 EFUSE_Read1Byte(struct adapter *adapter, u16 address);
147 void EFUSE_ShadowMapUpdate(struct adapter *adapter, u8 efusetype, bool test);
148 void EFUSE_ShadowRead(struct adapter *adapt, u8 type, u16 offset, u32 *val);
149
150 #endif