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
33 /*--------------------- Export Definitions -------------------------*/
35 #define EEP_MAX_CONTEXT_SIZE 256
37 #define CB_EEPROM_READBYTE_WAIT 900 //us
39 #define W_MAX_I2CRETRY 0x0fff
42 // Contents in the EEPROM
44 #define EEP_OFS_PAR 0x00 // physical address
45 #define EEP_OFS_ANTENNA 0x16
46 #define EEP_OFS_RADIOCTL 0x17
47 #define EEP_OFS_RFTYPE 0x1B // for select RF
48 #define EEP_OFS_MINCHANNEL 0x1C // Min Channel #
49 #define EEP_OFS_MAXCHANNEL 0x1D // Max Channel #
50 #define EEP_OFS_SIGNATURE 0x1E //
51 #define EEP_OFS_ZONETYPE 0x1F //
52 #define EEP_OFS_RFTABLE 0x20 // RF POWER TABLE
53 #define EEP_OFS_PWR_CCK 0x20
54 #define EEP_OFS_SETPT_CCK 0x21
55 #define EEP_OFS_PWR_OFDMG 0x23
56 #define EEP_OFS_SETPT_OFDMG 0x24
57 #define EEP_OFS_PWR_FORMULA_OST 0x26 //
58 #define EEP_OFS_MAJOR_VER 0x2E
59 #define EEP_OFS_MINOR_VER 0x2F
60 #define EEP_OFS_CCK_PWR_TBL 0x30
61 #define EEP_OFS_CCK_PWR_dBm 0x3F
62 #define EEP_OFS_OFDM_PWR_TBL 0x40
63 #define EEP_OFS_OFDM_PWR_dBm 0x4F
64 //{{ RobertYu: 20041124
65 #define EEP_OFS_SETPT_OFDMA 0x4E
66 #define EEP_OFS_OFDMA_PWR_TBL 0x50
68 #define EEP_OFS_OFDMA_PWR_dBm 0xD2
70 //----------need to remove --------------------
71 #define EEP_OFS_BBTAB_LEN 0x70 // BB Table Length
72 #define EEP_OFS_BBTAB_ADR 0x71 // BB Table Offset
73 #define EEP_OFS_CHECKSUM 0xFF // reserved area for baseband 28h ~ 78h
75 #define EEP_I2C_DEV_ID 0x50 // EEPROM device address on the I2C bus
78 // Bits in EEP_OFS_ANTENNA
80 #define EEP_ANTENNA_MAIN 0x01
81 #define EEP_ANTENNA_AUX 0x02
82 #define EEP_ANTINV 0x04
85 // Bits in EEP_OFS_RADIOCTL
87 #define EEP_RADIOCTL_ENABLE 0x80
88 #define EEP_RADIOCTL_INV 0x01
90 /*--------------------- Export Types ------------------------------*/
92 // AT24C02 eeprom contents
93 // 2048 bits = 256 bytes = 128 words
95 typedef struct tagSSromReg {
96 unsigned char abyPAR[6]; // 0x00 (unsigned short)
98 unsigned short wSUB_VID; // 0x03 (unsigned short)
99 unsigned short wSUB_SID;
101 unsigned char byBCFG0; // 0x05 (unsigned short)
102 unsigned char byBCFG1;
104 unsigned char byFCR0; // 0x06 (unsigned short)
105 unsigned char byFCR1;
106 unsigned char byPMC0; // 0x07 (unsigned short)
107 unsigned char byPMC1;
108 unsigned char byMAXLAT; // 0x08 (unsigned short)
109 unsigned char byMINGNT;
110 unsigned char byCFG0; // 0x09 (unsigned short)
111 unsigned char byCFG1;
112 unsigned short wCISPTR; // 0x0A (unsigned short)
113 unsigned short wRsv0; // 0x0B (unsigned short)
114 unsigned short wRsv1; // 0x0C (unsigned short)
115 unsigned char byBBPAIR; // 0x0D (unsigned short)
116 unsigned char byRFTYPE;
117 unsigned char byMinChannel; // 0x0E (unsigned short)
118 unsigned char byMaxChannel;
119 unsigned char bySignature; // 0x0F (unsigned short)
120 unsigned char byCheckSum;
122 unsigned char abyReserved0[96]; // 0x10 (unsigned short)
123 unsigned char abyCIS[128]; // 0x80 (unsigned short)
124 } SSromReg, *PSSromReg;
126 /*--------------------- Export Macros ------------------------------*/
128 /*--------------------- Export Classes ----------------------------*/
130 /*--------------------- Export Variables --------------------------*/
132 /*--------------------- Export Functions --------------------------*/
134 unsigned char SROMbyReadEmbedded(void __iomem *dwIoBase, unsigned char byContntOffset);
135 bool SROMbWriteEmbedded(void __iomem *dwIoBase, unsigned char byContntOffset, unsigned char byData);
137 void SROMvRegBitsOn(void __iomem *dwIoBase, unsigned char byContntOffset, unsigned char byBits);
138 void SROMvRegBitsOff(void __iomem *dwIoBase, unsigned char byContntOffset, unsigned char byBits);
140 bool SROMbIsRegBitsOn(void __iomem *dwIoBase, unsigned char byContntOffset, unsigned char byTestBits);
141 bool SROMbIsRegBitsOff(void __iomem *dwIoBase, unsigned char byContntOffset, unsigned char byTestBits);
143 void SROMvReadAllContents(void __iomem *dwIoBase, unsigned char *pbyEepromRegs);
144 void SROMvWriteAllContents(void __iomem *dwIoBase, unsigned char *pbyEepromRegs);
146 void SROMvReadEtherAddress(void __iomem *dwIoBase, unsigned char *pbyEtherAddress);
147 void SROMvWriteEtherAddress(void __iomem *dwIoBase, unsigned char *pbyEtherAddress);
149 void SROMvReadSubSysVenId(void __iomem *dwIoBase, unsigned long *pdwSubSysVenId);
151 bool SROMbAutoLoad(void __iomem *dwIoBase);
153 #endif // __EEPROM_H__