2 * Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License along
16 * with this program; if not, write to the Free Software Foundation, Inc.,
17 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
22 * Purpose: Implement functions to access eeprom
35 /*--------------------- Export Definitions -------------------------*/
37 #define EEP_MAX_CONTEXT_SIZE 256
39 #define CB_EEPROM_READBYTE_WAIT 900 //us
41 #define W_MAX_I2CRETRY 0x0fff
44 // Contents in the EEPROM
46 #define EEP_OFS_PAR 0x00 // physical address
47 #define EEP_OFS_ANTENNA 0x16
48 #define EEP_OFS_RADIOCTL 0x17
49 #define EEP_OFS_RFTYPE 0x1B // for select RF
50 #define EEP_OFS_MINCHANNEL 0x1C // Min Channel #
51 #define EEP_OFS_MAXCHANNEL 0x1D // Max Channel #
52 #define EEP_OFS_SIGNATURE 0x1E //
53 #define EEP_OFS_ZONETYPE 0x1F //
54 #define EEP_OFS_RFTABLE 0x20 // RF POWER TABLE
55 #define EEP_OFS_PWR_CCK 0x20
56 #define EEP_OFS_SETPT_CCK 0x21
57 #define EEP_OFS_PWR_OFDMG 0x23
58 #define EEP_OFS_SETPT_OFDMG 0x24
59 #define EEP_OFS_PWR_FORMULA_OST 0x26 //
60 #define EEP_OFS_MAJOR_VER 0x2E
61 #define EEP_OFS_MINOR_VER 0x2F
62 #define EEP_OFS_CCK_PWR_TBL 0x30
63 #define EEP_OFS_CCK_PWR_dBm 0x3F
64 #define EEP_OFS_OFDM_PWR_TBL 0x40
65 #define EEP_OFS_OFDM_PWR_dBm 0x4F
66 //{{ RobertYu: 20041124
67 #define EEP_OFS_SETPT_OFDMA 0x4E
68 #define EEP_OFS_OFDMA_PWR_TBL 0x50
70 #define EEP_OFS_OFDMA_PWR_dBm 0xD2
72 //----------need to remove --------------------
73 #define EEP_OFS_BBTAB_LEN 0x70 // BB Table Length
74 #define EEP_OFS_BBTAB_ADR 0x71 // BB Table Offset
75 #define EEP_OFS_CHECKSUM 0xFF // reserved area for baseband 28h ~ 78h
77 #define EEP_I2C_DEV_ID 0x50 // EEPROM device address on the I2C bus
80 // Bits in EEP_OFS_ANTENNA
82 #define EEP_ANTENNA_MAIN 0x01
83 #define EEP_ANTENNA_AUX 0x02
84 #define EEP_ANTINV 0x04
87 // Bits in EEP_OFS_RADIOCTL
89 #define EEP_RADIOCTL_ENABLE 0x80
90 #define EEP_RADIOCTL_INV 0x01
92 /*--------------------- Export Types ------------------------------*/
94 // AT24C02 eeprom contents
95 // 2048 bits = 256 bytes = 128 words
97 typedef struct tagSSromReg
{
98 unsigned char abyPAR
[6]; // 0x00 (unsigned short)
100 unsigned short wSUB_VID
; // 0x03 (unsigned short)
101 unsigned short wSUB_SID
;
103 unsigned char byBCFG0
; // 0x05 (unsigned short)
104 unsigned char byBCFG1
;
106 unsigned char byFCR0
; // 0x06 (unsigned short)
107 unsigned char byFCR1
;
108 unsigned char byPMC0
; // 0x07 (unsigned short)
109 unsigned char byPMC1
;
110 unsigned char byMAXLAT
; // 0x08 (unsigned short)
111 unsigned char byMINGNT
;
112 unsigned char byCFG0
; // 0x09 (unsigned short)
113 unsigned char byCFG1
;
114 unsigned short wCISPTR
; // 0x0A (unsigned short)
115 unsigned short wRsv0
; // 0x0B (unsigned short)
116 unsigned short wRsv1
; // 0x0C (unsigned short)
117 unsigned char byBBPAIR
; // 0x0D (unsigned short)
118 unsigned char byRFTYPE
;
119 unsigned char byMinChannel
; // 0x0E (unsigned short)
120 unsigned char byMaxChannel
;
121 unsigned char bySignature
; // 0x0F (unsigned short)
122 unsigned char byCheckSum
;
124 unsigned char abyReserved0
[96]; // 0x10 (unsigned short)
125 unsigned char abyCIS
[128]; // 0x80 (unsigned short)
126 } SSromReg
, *PSSromReg
;
128 /*--------------------- Export Macros ------------------------------*/
130 /*--------------------- Export Classes ----------------------------*/
132 /*--------------------- Export Variables --------------------------*/
134 /*--------------------- Export Functions --------------------------*/
136 unsigned char SROMbyReadEmbedded(unsigned long dwIoBase
, unsigned char byContntOffset
);
137 bool SROMbWriteEmbedded(unsigned long dwIoBase
, unsigned char byContntOffset
, unsigned char byData
);
139 void SROMvRegBitsOn(unsigned long dwIoBase
, unsigned char byContntOffset
, unsigned char byBits
);
140 void SROMvRegBitsOff(unsigned long dwIoBase
, unsigned char byContntOffset
, unsigned char byBits
);
142 bool SROMbIsRegBitsOn(unsigned long dwIoBase
, unsigned char byContntOffset
, unsigned char byTestBits
);
143 bool SROMbIsRegBitsOff(unsigned long dwIoBase
, unsigned char byContntOffset
, unsigned char byTestBits
);
145 void SROMvReadAllContents(unsigned long dwIoBase
, unsigned char *pbyEepromRegs
);
146 void SROMvWriteAllContents(unsigned long dwIoBase
, unsigned char *pbyEepromRegs
);
148 void SROMvReadEtherAddress(unsigned long dwIoBase
, unsigned char *pbyEtherAddress
);
149 void SROMvWriteEtherAddress(unsigned long dwIoBase
, unsigned char *pbyEtherAddress
);
151 void SROMvReadSubSysVenId(unsigned long dwIoBase
, unsigned long *pdwSubSysVenId
);
153 bool SROMbAutoLoad(unsigned long dwIoBase
);
155 #endif // __EEPROM_H__