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/*
* (C) Copyright 2001
* Erik Theisen, Wave 7 Optics, etheisen@mindspring.com.
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef _VPD_H_
#define _VPD_H_
/*
* Main Flash Configuration.
*/
typedef struct flashCfg_s {
unsigned short mfg; /* Manufacture ID */
unsigned short dev; /* Device ID */
unsigned char devWidth; /* Device Width */
unsigned char numDevs; /* Number of devices */
unsigned char numCols; /* Number of columns */
unsigned char colWidth; /* Width of a column */
unsigned char weDataWidth; /* Write/Erase Data Width */
} flashCfg_t;
/*
* Vital Product Data - VPD
*/
#define MAX_PROD_ID 15
#define MAX_ETH_ADDRS 10
typedef unsigned char EthAddr[6];
typedef struct vpd {
unsigned char _devAddr; /* Device address during read */
char productId[MAX_PROD_ID]; /* Product ID */
char revisionId; /* Revision ID as a char */
unsigned long serialNum; /* Serial number */
unsigned char manuID; /* Manufact ID - byte int */
unsigned long configOpt; /* Config Option - bit field */
unsigned long sysClk; /* System clock in Hertz */
unsigned long serClk; /* Ext. clock in Hertz */
flashCfg_t flashCfg; /* Flash configuration */
unsigned long numPOTS; /* Number of POTS lines */
unsigned long numDS1; /* Number of DS1 circuits */
EthAddr ethAddrs[MAX_ETH_ADDRS]; /* Ethernet MAC, 1st = craft */
} VPD;
#define VPD_MAX_EEPROM_SIZE 512 /* Max size VPD EEPROM */
#define SDRAM_SPD_DATA_SIZE 128 /* Size SPD in VPD EEPROM */
/*
* PIDs - Packet Identifiers
*/
#define VPD_PID_GI 0x0 /* Guaranted Illegal */
#define VPD_PID_PID 0x1 /* Product Identifier */
#define VPD_PID_REV 0x2 /* Product Revision */
#define VPD_PID_SN 0x3 /* Serial Number */
#define VPD_PID_MANID 0x4 /* Manufacture ID */
#define VPD_PID_PCO 0x5 /* Product configuration */
#define VPD_PID_SYSCLK 0x6 /* System Clock */
#define VPD_PID_SERCLK 0x7 /* Ser. Clk. Speed in Hertz */
#define VPD_PID_CRC 0x8 /* VPD CRC */
#define VPD_PID_FLASH 0x9 /* Flash Configuration */
#define VPD_PID_ETHADDR 0xA /* Ethernet Address(es) */
#define VPD_PID_GAL 0xB /* Galileo Switch Config */
#define VPD_PID_POTS 0xC /* Number of POTS Lines */
#define VPD_PID_DS1 0xD /* Number of DS1s */
#define VPD_PID_TERM 0xFF /* Termination packet */
/*
* VPD - Eyecatcher/Magic
*/
#define VPD_EYECATCHER "W7O"
#define VPD_EYE_SIZE 3
typedef struct vpd_header {
unsigned char eyecatcher[VPD_EYE_SIZE]; /* eyecatcher - "W7O" */
unsigned short size __attribute__((packed)); /* size of EEPROM */
} vpd_header_t;
#define VPD_DATA_SIZE (VPD_MAX_EEPROM_SIZE - SDRAM_SPD_DATA_SIZE - \
sizeof(vpd_header_t))
typedef struct vpd_s {
vpd_header_t header;
unsigned char packets[VPD_DATA_SIZE];
} vpd_t;
typedef struct vpd_packet {
unsigned char identifier;
unsigned char size;
unsigned char data[1];
} vpd_packet_t;
/*
* VPD configOpt bit mask
*/
#define VPD_HAS_BBRAM 0x1 /* Battery backed SRAM */
#define VPD_HAS_RTC 0x2 /* Battery backed RTC */
#define VPD_HAS_EXT_SER_CLK 0x4 /* External serial clock */
#define VPD_HAS_SER_TRANS_1 0x8 /* COM1 transceiver */
#define VPD_HAS_SER_TRANS_2 0x10 /* COM2 transceiver */
#define VPD_HAS_CRAFT_PHY 0x20 /* CRAFT Ethernet */
#define VPD_HAS_DTT_1 0x40 /* I2C Digital therm. #1 */
#define VPD_HAS_DTT_2 0x80 /* I2C Digital therm. #2 */
#define VPD_HAS_1000_UP_LASER 0x100 /* GMM - 1000Mbit Uplink */
#define VPD_HAS_70KM_UP_LASER 0x200 /* CMM - 70KM Uplink laser */
#define VPD_HAS_2_UPLINKS 0x400 /* CMM - 2 uplink lasers */
#define VPD_HAS_FPGA 0x800 /* Has 1 or more FPGAs */
#define VPD_HAS_DFA 0x1000 /* CLM - Has 2 Fiber Inter. */
#define VPD_HAS_GAL_SWITCH 0x2000 /* GMM - Has a Gal switch */
#define VPD_HAS_POTS_LINES 0x4000 /* GMM - Has POTS lines */
#define VPD_HAS_DS1_CHANNELS 0x8000 /* GMM - Has DS1 channels */
#define VPD_HAS_CABLE_RETURN 0x10000 /* GBM/GBR - Cable ret. path */
#define VPD_EEPROM_SIZE (256 - SDRAM_SPD_DATA_SIZE) /* Size EEPROM */
extern int vpd_get_data(unsigned char dev_addr, VPD *vpd);
extern void vpd_print(VPD *vpdInfo);
#endif /* _VPD_H_ */
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