/* $OpenBSD: eeprom.h,v 1.2 1996/10/12 08:27:14 deraadt Exp $ */ /* * Copyright (c) 1995 Theo de Raadt * 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. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by Theo de Raadt. * 4. 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. */ /* * This structure defines the contents of the EEPROM for all Sun * Workstations with the SunMon monitor. * * The EEPROM is divided into a diagnostic section, a reserved section, * a ROM section, and a software section (defined in detail elsewhere). */ /* * 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 0x00 struct ee_keymap { u_char keymap[128]; /* PROM/EEPROM are 7 bit */ }; #define PW_SIZE 8 /* max size of a password entry */ struct password_inf { u_short bad_counter; /* illegal password count */ char pw_mode; /* mode */ char pw_bytes[PW_SIZE]; /* password */ }; #define NON_SECURE_MODE 0x00 /* non-secure */ #define COMMAND_SECURE_MODE 0x01 /* command secure */ #define FULLY_SECURE_MODE 0x5e /* fully secure */ /* 0, 2-0x5d, 0x5f-0xff: non secure*/ #define MAX_SLOTS 12 #define CONFIG_SIZE 16 /* bytes of config data for each slot */ struct eeprom { struct ee_diag { u_int eed_test; /* 0x000: diagnostic test write area */ u_short eed_wrcnt[3]; /* 0x004: diag area write count (3 copies) */ short eed_nu1; u_char eed_chksum[3]; /* 0x00c: diag area checksum (3 copies) */ char eed_nu2; time_t eed_hwupdate; /* 0x010: date of last hardware update */ char eed_memsize; /* 0x014: MB's of memory in system */ char eed_memtest; /* 0x015: MB's of memory to test */ char eed_scrsize; /* 0x016: screen size */ #define EED_SCR_1152X900 0x00 #define EED_SCR_1024X1024 0x12 #define EED_SCR_1600X1280 0x13 #define EED_SCR_1440X1440 0x14 #define EED_SCR_640X480 0x15 #define EED_SCR_1280X1024 0x16 char eed_dogaction; /* 0x017: watchdog reset action */ #define EED_DOG_MONITOR 0x00 /* return to monitor command level */ #define EED_DOG_REBOOT 0x12 /* perform power on reset and reboot */ char eed_defboot; /* 0x018: default boot? */ #define EED_DEFBOOT 0x00 /* do default boot */ #define EED_NODEFBOOT 0x12 /* don't do default boot */ char eed_bootdev[2]; /* 0x019: boot device name (e.g. xy, ie) */ u_char eed_bootctrl; /* 0x01b: controller number */ u_char eed_bootunit; /* 0x01c: unit number */ u_char eed_bootpart; /* 0x01d: partition number */ char eed_kbdtype; /* 0x01f: non-Sun keyboard type - for OEM's */ #define EED_KBD_SUN 0 /* one of the Sun keyboards */ char eed_console; /* 0x01f: console device */ #define EED_CONS_BW 0x00 /* use b&w monitor */ #define EED_CONS_TTYA 0x10 /* use tty A port */ #define EED_CONS_TTYB 0x11 /* use tty B port */ #define EED_CONS_COLOR 0x12 /* use color monitor */ #define EED_CONS_P4 0x20 /* use the P4 monitor */ char eed_showlogo; /* 0x020: display Sun logo? */ #define EED_LOGO 0x00 #define EED_NOLOGO 0x12 char eed_keyclick; /* 0x021: keyboard click? */ #define EED_NOKEYCLICK 0x00 #define EED_KEYCLICK 0x12 char eed_diagdev[2]; /* 0x022: boot device name (e.g. xy, ie) */ u_char eed_diagctrl; /* 0x024: controller number */ u_char eed_diagunit; /* 0x025: unit number */ u_char eed_diagpart; /* 0x026: partition number */ #define EED_WOB 0x12 /* bring system up white on black */ u_char eed_videobg; char eed_diagpath[40]; /* 0x028: boot path of diagnostic */ #define EED_TERM_34x80 00 #define EED_TERM_48x120 0x12 /* for large scrn size 1600x1280 */ char eed_colsize; /* 0x050: number of columns */ char eed_rowsize; /* 0x051: number of rows */ char eed_nu5[6]; struct eed_tty_def { /* 0x058: tty port defaults */ char eet_sel_baud; /* user specifies baud rate */ #define EET_DEFBAUD 0x00 #define EET_SELBAUD 0x12 u_char eet_hi_baud; /* upper byte of baud rate */ u_char eet_lo_baud; /* lower byte of baud rate */ u_char eet_rtsdtr; /* flag for dtr and rts */ #define NO_RTSDTR 0x12 char eet_unused[4]; } eed_ttya_def, eed_ttyb_def; char eed_banner[80]; /* 0x068: replacement banner */ /* last two chars must be \r\n (XXX - why not \0?) */ u_short eed_pattern; /* 0x0b8: test pattern - must contain 0xAA55 */ short eed_nu6; struct eed_conf { /* 0x0bc: system configuration, by slot */ union { struct eec_gen { u_char eec_type; /* board type code */ char eec_size[CONFIG_SIZE - 1]; } eec_gen; char conf_byte[CONFIG_SIZE]; u_char eec_type; /* type of this board */ #define EEC_TYPE_NONE 0 /* no board this slot */ #define EEC_TYPE_CPU 0x01 /* cpu */ struct eec_cpu { u_char eec_type; /* board type */ u_char eec_cpu_memsize; /* MB's on cpu */ int eec_cpu_unused:6; int eec_cpu_dcp:1; /* dcp? */ int eec_cpu_68881:1; /* 68881? */ u_char eec_cpu_cachesize; /* KB's cache */ } eec_cpu; struct eec_cpu_alt { u_char eec_type; /* board type */ u_char memsize; /* MB's on cpu */ u_char option; /* option flags */ #define CPU_HAS_DCP 0x02 #define CPU_HAS_68881 0x01 u_char cachesize; /* KB's in cache */ } eec_cpu_alt; #define EEC_TYPE_MEM 0x02 /* memory board */ struct eec_mem { u_char eec_type; /* board type */ u_char eec_mem_size; /* MB's on card */ } eec_mem; #define EEC_TYPE_COLOR 0x03 /* color frame buffer */ struct eec_color { u_char eec_type; /* board type */ char eec_color_type; #define EEC_COLOR_TYPE_CG2 2 /* cg2 color board */ #define EEC_COLOR_TYPE_CG3 3 /* cg3 color board */ #define EEC_COLOR_TYPE_CG5 5 /* cg5 color board */ } eec_color; #define EEC_TYPE_BW 0x04 /* b&w frame buffer */ #define EEC_TYPE_FPA 0x05 /* floating point accelerator */ #define EEC_TYPE_DISK 0x06 /* SMD disk controller */ struct eec_disk { u_char eec_type; /* board type */ char eec_disk_type; /* controller type */ #define EEC_DISK_TYPE_X450 1 #define EEC_DISK_TYPE_X451 2 char eec_disk_ctlr; /* controller number */ char eec_disk_disks; /* number of disks */ char eec_disk_cap[4]; /* capacity */ #define EEC_DISK_NONE 0 #define EEC_DISK_130 1 #define EEC_DISK_280 2 #define EEC_DISK_380 3 #define EEC_DISK_575 4 #define EEC_DISK_900 5 } eec_disk; #define EEC_TYPE_TAPE 0x07 /* 1/2" tape controller */ struct eec_tape { u_char eec_type; /* board type */ char eec_tape_type; /* controller type */ #define EEC_TAPE_TYPE_XT 1 /* Xylogics 472 */ #define EEC_TAPE_TYPE_MT 2 /* TapeMaster */ char eec_tape_ctlr; /* controller number */ char eec_tape_drives; /* number of drives */ } eec_tape; #define EEC_TYPE_ETHER 0x08 /* Ethernet controller */ #define EEC_TYPE_TTY 0x09 /* terminal multiplexer */ struct eec_tty { u_char eec_type; /* board type */ char eec_tty_lines; /* number of lines */ #define MAX_TTY_LINES 16 char manufacturer; /* code for maker */ #define EEC_TTY_UNKNOWN 0 #define EEC_TTY_SYSTECH 1 #define EEC_TTY_SUN 2 } eec_tty; #define EEC_TYPE_GP 0x0a /* graphics processor/buffer */ struct eec_gp { u_char eec_type; /* board type */ char eec_gp_type; #define EEC_GP_TYPE_GPPLUS 1 /* GP+ graphic processor board */ #define EEC_GP_TYPE_GP2 2 /* GP2 graphic processor board */ } eec_gp; #define EEC_TYPE_DCP 0x0b /* DCP ??? XXX */ #define EEC_TYPE_SCSI 0x0c /* SCSI controller */ struct eec_scsi { u_char eec_type; /* board type */ char eec_scsi_type; /* host adaptor type */ #define EEC_SCSI_SUN2 2 #define EEC_SCSI_SUN3 3 char eec_scsi_tapes; /* number of tapes */ char eec_scsi_disks; /* number of disks */ char eec_scsi_tape_type; #define EEC_SCSI_SYSG 1 #define EEC_SCSI_MT02 2 char eec_scsi_disk_type; #define EEC_SCSI_MD21 1 #define EEC_SCSI_ADAPT 2 char eec_scsi_driv_code[2]; #define EEC_SCSI_D71 1 #define EEC_SCSI_D141 2 #define EEC_SCSI_D327 3 } eec_scsi; #define EEC_TYPE_IPC 0x0d #define EEC_TYPE_GB 0x0e #define EEC_TYPE_SCSI375 0x0f #define EEC_TYPE_MAPKIT 0x10 struct eec_mapkit { u_char eec_type; /* board type */ char eec_mapkit_hw; /* whether INI */ #define EEC_TYPE_MAPKIT_INI 1 } eec_mapkit; #define EEC_TYPE_CHANNEL 0x11 #define EEC_TYPE_ALM2 0x12 struct eec_generic_net { #define EEC_TYPE_GENERIC_NET 0x13 u_char eec_devtype; /* board type */ u_char eec_mem_type; /* Memory type */ u_char gn_nu1; u_char gn_nu2; #define ID_VME 0x0 /* Data buffers are in VME space(Shared) */ #define ID_DVMA 0x1 /* or DVMA buffer memory type */ char *dev_reg_ptr; } eec_generic_net; #define EEC_TYPE_END 0xff /* end of card cage */ } eec_un; } eed_conf[MAX_SLOTS + 1]; #define EEPROM_TABLE 0x58 /* 1 indicates alternate key table. */ u_char which_kbt; /* 0x18C: which keytable? */ /* * Note. The following contains the full keyboard id * returned by the type4 transmit layout command. It is not * necessarily anything to do with locale of operation. */ u_char ee_kb_type; u_char ee_kb_id; /* 0x18E: keyboard id in case of EEPROM table */ #define EEPROM_LOGO 0x12 u_char otherlogo; /* 0x18F: True if eeprom logo needed */ struct ee_keymap ee_keytab_lc[1]; /* 0x190: */ struct ee_keymap ee_keytab_uc[1]; /* 0x210: */ u_char ee_logo[64][8]; /* 0x290: A 64X64 bit space for custom/OEM designed logo icon */ struct password_inf ee_password_inf; /* 0x490: reserved */ char eed_resv[0x500 - 0x49c]; /* 0x49c: reserved */ } ee_diag; struct ee_resv { /* reserved area of EEPROM */ u_short eev_wrcnt[3]; /* 0x500: write count (3 copies) */ short eev_nu1; u_char eev_chksum[3]; /* 0x508: reserved area checksum (3 copies) */ char eev_nu2; char eev_resv[0x600 - 0x50c]; /* 0x50c: */ } ee_resv; struct ee_rom { /* ROM area of EEPROM */ u_short eer_wrcnt[3]; /* 0x600: write count (3 copies) */ short eer_nu1; u_char eer_chksum[3]; /* 0x608: ROM area checksum (3 copies) */ char eer_nu2; char eer_resv[0x700 - 0x60c]; /* 0x60c: */ } ee_rom; /* * The following area is reserved for software (i.e. UNIX). * The actual contents of this area are defined elsewhere. */ struct ee_softresv { /* software area of EEPROM */ u_short ees_wrcnt[3]; /* 0x700: write count (3 copies) */ short ees_nu1; u_char ees_chksum[3]; /* 0x708: software area checksum (3 copies) */ char ees_nu2; char ees_resv[0x800 - 0x70c]; /* 0x70c: */ } ee_soft; }; #define EEPROM_BASE 0xffd04000 /* * The size of the eeprom on machines with the old clock is 2k. However, * on machines with the new clock (and the `eeprom' in the nvram area) * there are only 2040 bytes available. (???). Since we really only * care about the `diagnostic' area, we'll use it's size when dealing * with the eeprom in general. */ #define EEPROM_SIZE 0x500 #ifdef _KERNEL extern char *eeprom_va; int eeprom_uio __P((struct uio *)); #endif /* _KERNEL */