120 lines
4.0 KiB
C
120 lines
4.0 KiB
C
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#ifndef __vpd_h
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#define __vpd_h
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/*
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* Module name: %M%
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* Description:
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* Vital Product Data (VPD) Header Module
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* SCCS identification: %I%
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* Branch: %B%
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* Sequence: %S%
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* Date newest applied delta was created (MM/DD/YY): %G%
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* Time newest applied delta was created (HH:MM:SS): %U%
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* SCCS file name %F%
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* Fully qualified SCCS file name:
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* %P%
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* Copyright:
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* (C) COPYRIGHT MOTOROLA, INC. 1996
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* ALL RIGHTS RESERVED
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* Notes:
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* History:
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* Date Who
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*
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* 10/24/96 Rob Baxter
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* Initial release.
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*
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*/
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#define VPD_EEPROM_SIZE 256 /* EEPROM size in bytes */
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/*
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* packet tuple identifiers
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*
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* 0x0D - 0xBF reserved
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* 0xC0 - 0xFE user defined
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*/
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#define VPD_PID_GI 0x00 /* guaranteed illegal */
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#define VPD_PID_PID 0x01 /* product identifier (ASCII) */
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#define VPD_PID_FAN 0x02 /* factory assembly-number (ASCII) */
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#define VPD_PID_SN 0x03 /* serial-number (ASCII) */
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#define VPD_PID_PCO 0x04 /* product configuration options(binary) */
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#define VPD_PID_ICS 0x05 /* internal clock speed in HZ (integer) */
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#define VPD_PID_ECS 0x06 /* external clock speed in HZ (integer) */
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#define VPD_PID_RCS 0x07 /* reference clock speed in HZ(integer) */
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#define VPD_PID_EA 0x08 /* ethernet address (binary) */
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#define VPD_PID_MT 0x09 /* microprocessor type (ASCII) */
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#define VPD_PID_CRC 0x0A /* EEPROM CRC (integer) */
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#define VPD_PID_FMC 0x0B /* FLASH memory configuration (binary) */
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#define VPD_PID_VLSI 0x0C /* VLSI revisions/versions (binary) */
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#define VPD_PID_TERM 0xFF /* termination */
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/*
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* VPD structure (format)
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*/
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#define VPD_EYE_SIZE 8 /* eyecatcher size */
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typedef struct vpd_header
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{
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uchar eyecatcher[VPD_EYE_SIZE]; /* eyecatcher - "MOTOROLA" */
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ushort size; /* size of EEPROM */
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} vpd_header_t;
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#define VPD_DATA_SIZE (VPD_EEPROM_SIZE-sizeof(vpd_header_t))
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typedef struct vpd
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{
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vpd_header_t header; /* header */
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uchar packets[VPD_DATA_SIZE]; /* data */
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} vpd_t;
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/*
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* packet tuple structure (format)
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*/
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typedef struct vpd_packet
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{
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uchar identifier; /* identifier (PIDs above) */
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uchar size; /* size of the following data area */
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uchar data[1]; /* data (size is dependent upon PID) */
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} vpd_packet_t;
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/*
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* MBX product configuration options bit definitions
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*
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* Notes:
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* 1. The bit numbering is reversed in perspective with the C compiler.
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*/
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#define PCO_BBRAM (1<<0) /* battery-backed RAM (BBRAM) and socket */
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#define PCO_BOOTROM (1<<1) /* boot ROM and socket (i.e., socketed FLASH) */
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#define PCO_KAPWR (1<<2) /* keep alive power source (lithium battey) and control circuit */
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#define PCO_ENET_TP (1<<3) /* ethernet twisted pair (TP) connector (RJ45) */
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#define PCO_ENET_AUI (1<<4) /* ethernet attachment unit interface (AUI) header */
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#define PCO_PCMCIA (1<<5) /* PCMCIA socket */
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#define PCO_DIMM (1<<6) /* DIMM module socket */
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#define PCO_DTT (1<<7) /* digital thermometer and thermostat (DTT) device */
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#define PCO_LCD (1<<8) /* liquid crystal display (LCD) device */
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#define PCO_PCI (1<<9) /* PCI-Bus bridge device (QSpan) and ISA-Bus bridge device (Winbond) */
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#define PCO_PCIO (1<<10) /* PC I/O (COM1, COM2, FDC, LPT, Keyboard/Mouse) */
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#define PCO_EIDE (1<<11) /* enhanced IDE (EIDE) header */
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#define PCO_FDC (1<<12) /* floppy disk controller (FDC) header */
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#define PCO_LPT_8XX (1<<13) /* parallel port header via MPC8xx */
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#define PCO_LPT_PCIO (1<<14) /* parallel port header via PC I/O */
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/*
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* FLASH memory configuration packet data
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*/
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typedef struct vpd_fmc
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{
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ushort mid; /* manufacturer's idenitfier */
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ushort did; /* manufacturer's device idenitfier */
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uchar ddw; /* device data width (e.g., 8-bits, 16-bits) */
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uchar nod; /* number of devices present */
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uchar noc; /* number of columns */
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uchar cw; /* column width in bits */
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uchar wedw; /* write/erase data width */
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} vpd_fmc_t;
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/* function prototypes */
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extern void vpd_init(void);
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extern int vpd_read(uint iic_device, uchar *buf, int count, int offset);
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extern vpd_packet_t *vpd_find_packet(u_char ident);
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#endif /* __vpd_h */
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