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c609719b WD |
1 | /* |
2 | * (C) Copyright 2001 | |
3 | * Erik Theisen, Wave 7 Optics, etheisen@mindspring.com. | |
4 | * | |
1a459660 | 5 | * SPDX-License-Identifier: GPL-2.0+ |
c609719b WD |
6 | */ |
7 | ||
8 | #ifndef _VPD_H_ | |
9 | #define _VPD_H_ | |
10 | ||
11 | /* | |
12 | * Main Flash Configuration. | |
13 | */ | |
14 | typedef struct flashCfg_s { | |
15 | unsigned short mfg; /* Manufacture ID */ | |
16 | unsigned short dev; /* Device ID */ | |
17 | unsigned char devWidth; /* Device Width */ | |
18 | unsigned char numDevs; /* Number of devices */ | |
19 | unsigned char numCols; /* Number of columns */ | |
20 | unsigned char colWidth; /* Width of a column */ | |
21 | unsigned char weDataWidth; /* Write/Erase Data Width */ | |
22 | } flashCfg_t; | |
23 | ||
24 | /* | |
25 | * Vital Product Data - VPD | |
26 | */ | |
27 | #define MAX_PROD_ID 15 | |
28 | #define MAX_ETH_ADDRS 10 | |
29 | typedef unsigned char EthAddr[6]; | |
30 | typedef struct vpd { | |
31 | unsigned char _devAddr; /* Device address during read */ | |
32 | char productId[MAX_PROD_ID]; /* Product ID */ | |
33 | char revisionId; /* Revision ID as a char */ | |
34 | unsigned long serialNum; /* Serial number */ | |
35 | unsigned char manuID; /* Manufact ID - byte int */ | |
36 | unsigned long configOpt; /* Config Option - bit field */ | |
37 | unsigned long sysClk; /* System clock in Hertz */ | |
38 | unsigned long serClk; /* Ext. clock in Hertz */ | |
39 | flashCfg_t flashCfg; /* Flash configuration */ | |
40 | unsigned long numPOTS; /* Number of POTS lines */ | |
41 | unsigned long numDS1; /* Number of DS1 circuits */ | |
42 | EthAddr ethAddrs[MAX_ETH_ADDRS]; /* Ethernet MAC, 1st = craft */ | |
43 | } VPD; | |
44 | ||
45 | ||
46 | #define VPD_MAX_EEPROM_SIZE 512 /* Max size VPD EEPROM */ | |
47 | #define SDRAM_SPD_DATA_SIZE 128 /* Size SPD in VPD EEPROM */ | |
48 | ||
49 | /* | |
50 | * PIDs - Packet Identifiers | |
51 | */ | |
52 | #define VPD_PID_GI 0x0 /* Guaranted Illegal */ | |
53 | #define VPD_PID_PID 0x1 /* Product Identifier */ | |
54 | #define VPD_PID_REV 0x2 /* Product Revision */ | |
55 | #define VPD_PID_SN 0x3 /* Serial Number */ | |
56 | #define VPD_PID_MANID 0x4 /* Manufacture ID */ | |
57 | #define VPD_PID_PCO 0x5 /* Product configuration */ | |
58 | #define VPD_PID_SYSCLK 0x6 /* System Clock */ | |
59 | #define VPD_PID_SERCLK 0x7 /* Ser. Clk. Speed in Hertz */ | |
60 | #define VPD_PID_CRC 0x8 /* VPD CRC */ | |
61 | #define VPD_PID_FLASH 0x9 /* Flash Configuration */ | |
62 | #define VPD_PID_ETHADDR 0xA /* Ethernet Address(es) */ | |
63 | #define VPD_PID_GAL 0xB /* Galileo Switch Config */ | |
64 | #define VPD_PID_POTS 0xC /* Number of POTS Lines */ | |
65 | #define VPD_PID_DS1 0xD /* Number of DS1s */ | |
66 | #define VPD_PID_TERM 0xFF /* Termination packet */ | |
67 | ||
68 | /* | |
69 | * VPD - Eyecatcher/Magic | |
70 | */ | |
71 | #define VPD_EYECATCHER "W7O" | |
72 | #define VPD_EYE_SIZE 3 | |
73 | typedef struct vpd_header { | |
74 | unsigned char eyecatcher[VPD_EYE_SIZE]; /* eyecatcher - "W7O" */ | |
75 | unsigned short size __attribute__((packed)); /* size of EEPROM */ | |
76 | } vpd_header_t; | |
77 | ||
78 | ||
79 | #define VPD_DATA_SIZE (VPD_MAX_EEPROM_SIZE - SDRAM_SPD_DATA_SIZE - \ | |
8bde7f77 | 80 | sizeof(vpd_header_t)) |
c609719b WD |
81 | typedef struct vpd_s { |
82 | vpd_header_t header; | |
83 | unsigned char packets[VPD_DATA_SIZE]; | |
84 | } vpd_t; | |
85 | ||
86 | typedef struct vpd_packet { | |
87 | unsigned char identifier; | |
88 | unsigned char size; | |
89 | unsigned char data[1]; | |
90 | } vpd_packet_t; | |
91 | ||
92 | /* | |
93 | * VPD configOpt bit mask | |
94 | */ | |
95 | #define VPD_HAS_BBRAM 0x1 /* Battery backed SRAM */ | |
96 | #define VPD_HAS_RTC 0x2 /* Battery backed RTC */ | |
97 | #define VPD_HAS_EXT_SER_CLK 0x4 /* External serial clock */ | |
98 | #define VPD_HAS_SER_TRANS_1 0x8 /* COM1 transceiver */ | |
99 | #define VPD_HAS_SER_TRANS_2 0x10 /* COM2 transceiver */ | |
100 | #define VPD_HAS_CRAFT_PHY 0x20 /* CRAFT Ethernet */ | |
101 | #define VPD_HAS_DTT_1 0x40 /* I2C Digital therm. #1 */ | |
102 | #define VPD_HAS_DTT_2 0x80 /* I2C Digital therm. #2 */ | |
103 | #define VPD_HAS_1000_UP_LASER 0x100 /* GMM - 1000Mbit Uplink */ | |
104 | #define VPD_HAS_70KM_UP_LASER 0x200 /* CMM - 70KM Uplink laser */ | |
105 | #define VPD_HAS_2_UPLINKS 0x400 /* CMM - 2 uplink lasers */ | |
106 | #define VPD_HAS_FPGA 0x800 /* Has 1 or more FPGAs */ | |
107 | #define VPD_HAS_DFA 0x1000 /* CLM - Has 2 Fiber Inter. */ | |
108 | #define VPD_HAS_GAL_SWITCH 0x2000 /* GMM - Has a Gal switch */ | |
109 | #define VPD_HAS_POTS_LINES 0x4000 /* GMM - Has POTS lines */ | |
110 | #define VPD_HAS_DS1_CHANNELS 0x8000 /* GMM - Has DS1 channels */ | |
111 | #define VPD_HAS_CABLE_RETURN 0x10000 /* GBM/GBR - Cable ret. path */ | |
112 | ||
113 | #define VPD_EEPROM_SIZE (256 - SDRAM_SPD_DATA_SIZE) /* Size EEPROM */ | |
114 | ||
115 | extern int vpd_get_data(unsigned char dev_addr, VPD *vpd); | |
116 | extern void vpd_print(VPD *vpdInfo); | |
117 | ||
118 | #endif /* _VPD_H_ */ |