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authorwdenk <wdenk>2001-04-28 17:59:11 +0000
committerwdenk <wdenk>2001-04-28 17:59:11 +0000
commit4a5b6a356a79123d3fcd780139629213afcedca8 (patch)
treea54c1cec31c73462ba2c04fac3318a0990dd21b1 /board/mbx8xx/vpd.h
parentb631bb9cad6b5553846f508fbfa5ba6362fb0677 (diff)
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+#ifndef __vpd_h
+#define __vpd_h
+
+/*
+ * Module name: %M%
+ * Description:
+ * Vital Product Data (VPD) Header Module
+ * SCCS identification: %I%
+ * Branch: %B%
+ * Sequence: %S%
+ * Date newest applied delta was created (MM/DD/YY): %G%
+ * Time newest applied delta was created (HH:MM:SS): %U%
+ * SCCS file name %F%
+ * Fully qualified SCCS file name:
+ * %P%
+ * Copyright:
+ * (C) COPYRIGHT MOTOROLA, INC. 1996
+ * ALL RIGHTS RESERVED
+ * Notes:
+ * History:
+ * Date Who
+ *
+ * 10/24/96 Rob Baxter
+ * Initial release.
+ *
+ */
+
+#define VPD_EEPROM_SIZE 256 /* EEPROM size in bytes */
+
+/*
+ * packet tuple identifiers
+ *
+ * 0x0D - 0xBF reserved
+ * 0xC0 - 0xFE user defined
+ */
+#define VPD_PID_GI 0x00 /* guaranteed illegal */
+#define VPD_PID_PID 0x01 /* product identifier (ASCII) */
+#define VPD_PID_FAN 0x02 /* factory assembly-number (ASCII) */
+#define VPD_PID_SN 0x03 /* serial-number (ASCII) */
+#define VPD_PID_PCO 0x04 /* product configuration options(binary) */
+#define VPD_PID_ICS 0x05 /* internal clock speed in HZ (integer) */
+#define VPD_PID_ECS 0x06 /* external clock speed in HZ (integer) */
+#define VPD_PID_RCS 0x07 /* reference clock speed in HZ(integer) */
+#define VPD_PID_EA 0x08 /* ethernet address (binary) */
+#define VPD_PID_MT 0x09 /* microprocessor type (ASCII) */
+#define VPD_PID_CRC 0x0A /* EEPROM CRC (integer) */
+#define VPD_PID_FMC 0x0B /* FLASH memory configuration (binary) */
+#define VPD_PID_VLSI 0x0C /* VLSI revisions/versions (binary) */
+#define VPD_PID_TERM 0xFF /* termination */
+
+/*
+ * VPD structure (format)
+ */
+#define VPD_EYE_SIZE 8 /* eyecatcher size */
+typedef struct vpd_header
+{
+ uchar eyecatcher[VPD_EYE_SIZE]; /* eyecatcher - "MOTOROLA" */
+ ushort size; /* size of EEPROM */
+} vpd_header_t;
+
+#define VPD_DATA_SIZE (VPD_EEPROM_SIZE-sizeof(vpd_header_t))
+typedef struct vpd
+{
+ vpd_header_t header; /* header */
+ uchar packets[VPD_DATA_SIZE]; /* data */
+} vpd_t;
+
+/*
+ * packet tuple structure (format)
+ */
+typedef struct vpd_packet
+{
+ uchar identifier; /* identifier (PIDs above) */
+ uchar size; /* size of the following data area */
+ uchar data[1]; /* data (size is dependent upon PID) */
+} vpd_packet_t;
+
+/*
+ * MBX product configuration options bit definitions
+ *
+ * Notes:
+ * 1. The bit numbering is reversed in perspective with the C compiler.
+ */
+#define PCO_BBRAM (1<<0) /* battery-backed RAM (BBRAM) and socket */
+#define PCO_BOOTROM (1<<1) /* boot ROM and socket (i.e., socketed FLASH) */
+#define PCO_KAPWR (1<<2) /* keep alive power source (lithium battey) and control circuit */
+#define PCO_ENET_TP (1<<3) /* ethernet twisted pair (TP) connector (RJ45) */
+#define PCO_ENET_AUI (1<<4) /* ethernet attachment unit interface (AUI) header */
+#define PCO_PCMCIA (1<<5) /* PCMCIA socket */
+#define PCO_DIMM (1<<6) /* DIMM module socket */
+#define PCO_DTT (1<<7) /* digital thermometer and thermostat (DTT) device */
+#define PCO_LCD (1<<8) /* liquid crystal display (LCD) device */
+#define PCO_PCI (1<<9) /* PCI-Bus bridge device (QSpan) and ISA-Bus bridge device (Winbond) */
+#define PCO_PCIO (1<<10) /* PC I/O (COM1, COM2, FDC, LPT, Keyboard/Mouse) */
+#define PCO_EIDE (1<<11) /* enhanced IDE (EIDE) header */
+#define PCO_FDC (1<<12) /* floppy disk controller (FDC) header */
+#define PCO_LPT_8XX (1<<13) /* parallel port header via MPC8xx */
+#define PCO_LPT_PCIO (1<<14) /* parallel port header via PC I/O */
+
+/*
+ * FLASH memory configuration packet data
+ */
+typedef struct vpd_fmc
+{
+ ushort mid; /* manufacturer's idenitfier */
+ ushort did; /* manufacturer's device idenitfier */
+ uchar ddw; /* device data width (e.g., 8-bits, 16-bits) */
+ uchar nod; /* number of devices present */
+ uchar noc; /* number of columns */
+ uchar cw; /* column width in bits */
+ uchar wedw; /* write/erase data width */
+} vpd_fmc_t;
+
+/* function prototypes */
+extern void vpd_init(void);
+extern int vpd_read(uint iic_device, uchar *buf, int count, int offset);
+extern vpd_packet_t *vpd_find_packet(u_char ident);
+
+#endif /* __vpd_h */