176 lines
5.3 KiB
C
176 lines
5.3 KiB
C
/* $NetBSD: eeprom.h,v 1.9 1995/05/11 16:53:09 jtc Exp $ */
|
|
|
|
/*
|
|
* Copyright (c) 1994 Gordon W. Ross
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. The name of the author may not be used to endorse or promote products
|
|
* derived from this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
|
|
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
|
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
|
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
|
|
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
|
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
|
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
/*
|
|
* Structure/definitions for the Sun3 EEPROM.
|
|
*
|
|
* This information is published in the Sun document:
|
|
* "PROM User's Manual", part number 800-1736010.
|
|
*/
|
|
|
|
|
|
/*
|
|
* Note that most places where the PROM stores a "true/false" flag,
|
|
* the true value is 0x12 and false is the usual zero. Such flags
|
|
* all take the values EE_TRUE or EE_FALSE so this file does not
|
|
* need to define so many value macros.
|
|
*/
|
|
#define EE_TRUE 0x12
|
|
#define EE_FALSE 0
|
|
|
|
struct eeprom {
|
|
|
|
/* 0x00 */
|
|
u_char eeTestArea[4]; /* Factory Defined */
|
|
u_short eeWriteCount[4]; /* || || */
|
|
u_char eeChecksum[4]; /* || || */
|
|
time_t eeLastHwUpdate; /* || || */
|
|
|
|
/* 0x14 */
|
|
u_char eeInstalledMem; /* Megabytes */
|
|
u_char eeMemTestSize; /* || */
|
|
|
|
/* 0x16 */
|
|
u_char eeScreenSize;
|
|
#define EE_SCR_1152X900 0x00
|
|
#define EE_SCR_1024X1024 0x12
|
|
#define EE_SCR_1600X1280 0x13
|
|
#define EE_SCR_1440X1440 0x14
|
|
|
|
u_char eeWatchDogDoesReset; /* Watchdog timeout action:
|
|
* true: reset/reboot
|
|
* false: return to monitor
|
|
*/
|
|
/* 0x18 */
|
|
u_char eeBootDevStored; /* Is the boot device stored:
|
|
* true: use stored device spec.
|
|
* false: use default (try all)
|
|
*/
|
|
/* Stored boot device spec. i.e.: "sd(Ctlr,Unit,Part)" */
|
|
u_char eeBootDevName[2]; /* xy,xd,sd,ie,le,st,xt,mt,... */
|
|
u_char eeBootDevCtlr;
|
|
u_char eeBootDevUnit;
|
|
u_char eeBootDevPart;
|
|
|
|
/* 0x1E */
|
|
u_char eeKeyboardType; /* zero for sun keyboards */
|
|
u_char eeConsole; /* What to use for the console */
|
|
#define EE_CONS_BW 0x00 /* - On-board B&W / keyboard */
|
|
#define EE_CONS_TTYA 0x10 /* - serial port A */
|
|
#define EE_CONS_TTYB 0x11 /* - serial port B */
|
|
#define EE_CONS_COLOR 0x12 /* - Color FB / keyboard */
|
|
#define EE_CONS_P4OPT 0x20 /* - Option board on P4 */
|
|
|
|
/* 0x20 */
|
|
u_char eeCustomBanner; /* Is there a custom banner:
|
|
* true: use text at 0x68
|
|
* false: use Sun banner
|
|
*/
|
|
|
|
u_char eeKeyClick; /* true/false */
|
|
|
|
/* Boot device with "Diag" switch in Diagnostic mode: */
|
|
u_char eeDiagDevName[2];
|
|
u_char eeDiagDevCtlr;
|
|
u_char eeDiagDevUnit;
|
|
u_char eeDiagDevPart;
|
|
|
|
/* Video white-on-black (not implemented) */
|
|
u_char eeWhiteOnBlack; /* true/false */
|
|
|
|
/* 0x28 */
|
|
char eeDiagPath[40]; /* path name of diag program */
|
|
|
|
/* 0x50 */
|
|
u_char eeTtyCols; /* normally 80 */
|
|
u_char eeTtyRows; /* normally 34 */
|
|
u_char ee_x52[6]; /* unused */
|
|
|
|
/* 0x58 */
|
|
/* Default parameters for tty A and tty B: */
|
|
struct eeTtyDef {
|
|
u_char eetBaudSet; /* Is the baud rate set?
|
|
* true: use values here
|
|
* false: use default (9600)
|
|
*/
|
|
u_char eetBaudHi; /* i.e. 96.. */
|
|
u_char eetBaudLo; /* ..00 */
|
|
u_char eetNoRtsDtr; /* true: disable H/W flow
|
|
* false: enable H/W flow */
|
|
u_char eet_pad[4];
|
|
} eeTtyDefA, eeTtyDefB;
|
|
|
|
/* 0x68 */
|
|
char eeBannerString[80]; /* see eeCustomBanner above */
|
|
|
|
/* 0xB8 */
|
|
u_short eeTestPattern; /* must be 0xAA55 */
|
|
u_short ee_xBA; /* unused */
|
|
|
|
/* 0xBC */
|
|
/* Configuration data. Hopefully we don't need it. */
|
|
struct eeConf {
|
|
u_char eecData[16];
|
|
} eeConf[12+1];
|
|
|
|
/* 0x18c */
|
|
u_char eeAltKeyTable; /* What Key table to use:
|
|
* 0x58: EEPROM tables
|
|
* else: PROM key tables
|
|
*/
|
|
u_char eeKeyboardLocale; /* extended keyboard type */
|
|
u_char eeKeyboardID; /* for EEPROM key tables */
|
|
u_char eeCustomLogo; /* true: use eeLogoBitmap */
|
|
|
|
/* 0x190 */
|
|
u_char eeKeymapLC[0x80];
|
|
u_char eeKeymapUC[0x80];
|
|
|
|
/* 0x290 */
|
|
u_char eeLogoBitmap[64][8]; /* 64x64 bit custom logo */
|
|
|
|
/* 0x490 */
|
|
u_char ee_x490[0x500-0x490]; /* unused */
|
|
|
|
/* Other stuff we don't care about... */
|
|
/* 0x500 */
|
|
u_char eeReserved[0x100];
|
|
/* 0x600 */
|
|
u_char eeROM_Area[0x100];
|
|
/* 0x700 */
|
|
u_char eeUnixArea[0x100];
|
|
};
|
|
|
|
#ifdef _KERNEL
|
|
/* Value of eeConsole (for convenience of drivers). */
|
|
extern int ee_console;
|
|
/* Function to get other bytes. */
|
|
extern int ee_get_byte(int off, int canwait);
|
|
#endif /* _KERNEL */
|