1 /* $NetBSD: nextrom.h,v 1.8 2002/09/11 01:46:35 mycroft Exp $ */ 2 /* 3 * Copyright (c) 1998 Darrin B. Jewell 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 3. All advertising materials mentioning features or use of this software 15 * must display the following acknowledgement: 16 * This product includes software developed by Darrin B. Jewell 17 * 4. The name of the author may not be used to endorse or promote products 18 * derived from this software without specific prior written permission 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 21 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 22 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 23 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 24 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 25 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 29 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32 #ifndef NEXTROM_H_INCLUDED 33 #define NEXTROM_H_INCLUDED 34 35 #define MG_simm 0 36 #define MG_flags 4 37 #define MG_sid 6 38 #define MG_pagesize 10 39 #define MG_mon_stack 14 40 #define MG_vbr 18 41 #define MG_nvram 22 42 #define MG_inetntoa 54 43 #define MG_inputline 72 44 #define MG_region 200 45 #define MG_alloc_base 232 46 #define MG_alloc_brk 236 47 #define MG_boot_dev 240 48 #define MG_boot_arg 244 49 #define MG_boot_info 248 50 #define MG_boot_file 252 51 #define MG_bootfile 256 52 #define MG_boot_how 320 53 #define MG_km 324 54 #define MG_km_flags 368 55 #define MG_mon_init 370 56 #define MG_si 374 57 #define MG_time 378 58 #define MG_sddp 382 59 #define MG_dgp 386 60 #define MG_s5cp 390 61 #define MG_odc 394 62 #define MG_odd 398 63 #define MG_radix 402 64 #define MG_dmachip 404 65 #define MG_diskchip 408 66 #define MG_intrstat 412 67 #define MG_intrmask 416 68 #define MG_nofault 420 69 #define MG_fmt 424 70 #define MG_addr 426 71 #define MG_na 458 72 #define MG_mx 462 73 #define MG_my 466 74 #define MG_cursor_save 470 75 #define MG_getc 726 76 #define MG_try_getc 730 77 #define MG_putc 734 78 #define MG_alert 738 79 #define MG_alert_confirm 742 80 #define MG_alloc 746 81 #define MG_boot_slider 750 82 #define MG_eventc 754 83 #define MG_event_high 758 84 #define MG_animate 762 85 #define MG_anim_time 766 86 #define MG_scsi_intr 770 87 #define MG_scsi_intrarg 774 88 #define MG_minor 778 89 #define MG_seq 780 90 #define MG_anim_run 782 91 #define MG_major 786 92 #define MG_con_slot 844 93 #define MG_con_fbnum 845 94 #define MG_con_map_vaddr0 860 95 #define MG_con_map_vaddr1 872 96 #define MG_con_map_vaddr2 884 97 #define MG_con_map_vaddr3 896 98 #define MG_con_map_vaddr4 908 99 #define MG_con_map_vaddr5 920 100 101 102 /* 103 * Darrin B Jewell <jewell@mit.edu> Mon Jan 19 13:17:20 1998 104 * I made up these: 105 */ 106 #define MG_clientetheraddr 788 107 #define MG_machine_type 936 108 #define MG_board_rev 937 109 110 #if 0 111 112 /* 113 * The ROM monitor uses the old structure alignment for backward 114 * compatibility with previous ROMs. The old alignment is enabled 115 * with the following pragma. The kernel uses the "MG" macro to 116 * construct an old alignment offset into the mon_global structure. 117 * The kernel file <mon/assym.h> should be copied from the "assym.h" 118 * found in the build directory of the current ROM release. 119 * It will contain the proper old alignment offset constants. 120 */ 121 #if MONITOR 122 #pragma CC_OLD_STORAGE_LAYOUT_ON 123 #else MONITOR 124 #import <mon/assym.h> 125 #define MG(type, off) \ 126 ((type) ((u_int) (mg) + off)) 127 #endif /* MONITOR */ 128 129 #import <mon/nvram.h> 130 #import <mon/region.h> 131 #import <mon/tftp.h> 132 #import <mon/sio.h> 133 #import <mon/animate.h> 134 #import <mon/kmreg.h> 135 #import <next/cpu.h> 136 #import <next/machparam.h> 137 138 #define LMAX 128 139 #define NBOOTFILE 64 140 #define NADDR 8 141 142 struct mon_global { 143 char mg_simm[N_SIMM]; /* MUST BE FIRST (accesed early by locore) */ 144 char mg_flags; /* MUST BE SECOND */ 145 #define MGF_LOGINWINDOW 0x80 146 #define MGF_UART_SETUP 0x40 147 #define MGF_UART_STOP 0x20 148 #define MGF_UART_TYPE_AHEAD 0x10 149 #define MGF_ANIM_RUN 0x08 150 #define MGF_SCSI_INTR 0x04 151 #define MGF_KM_EVENT 0x02 152 #define MGF_KM_TYPE_AHEAD 0x01 153 u_int mg_sid, mg_pagesize, mg_mon_stack, mg_vbr; 154 struct nvram_info mg_nvram; 155 char mg_inetntoa[18]; 156 char mg_inputline[LMAX]; 157 struct mon_region mg_region[N_SIMM]; 158 caddr_t mg_alloc_base, mg_alloc_brk; 159 char *mg_boot_dev, *mg_boot_arg, *mg_boot_info, *mg_boot_file; 160 char mg_bootfile[NBOOTFILE]; 161 enum SIO_ARGS mg_boot_how; 162 struct km_mon km; 163 int mon_init; 164 struct sio *mg_si; 165 int mg_time; 166 char *mg_sddp; 167 char *mg_dgp; 168 char *mg_s5cp; 169 char *mg_odc, *mg_odd; 170 char mg_radix; 171 int mg_dmachip; 172 int mg_diskchip; 173 volatile int *mg_intrstat; 174 volatile int *mg_intrmask; 175 void (*mg_nofault)(); 176 char fmt; 177 int addr[NADDR], na; 178 int mx, my; /* mouse location */ 179 u_int cursor_save[2][32]; 180 int (*mg_getc)(), (*mg_try_getc)(), (*mg_putc)(); 181 int (*mg_alert)(), (*mg_alert_confirm)(); 182 caddr_t (*mg_alloc)(); 183 int (*mg_boot_slider)(); 184 volatile u_char *eventc_latch; 185 volatile u_int event_high; 186 struct animation *mg_animate; 187 int mg_anim_time; 188 void (*mg_scsi_intr)(); 189 int mg_scsi_intrarg; 190 short mg_minor, mg_seq; 191 int (*mg_anim_run)(); 192 short mg_major; 193 char *mg_clientetheraddr; 194 int mg_console_i; 195 int mg_console_o; 196 #define CONS_I_KBD 0 197 #define CONS_I_SCC_A 1 198 #define CONS_I_SCC_B 2 199 #define CONS_I_NET 3 200 #define CONS_O_BITMAP 0 201 #define CONS_O_SCC_A 1 202 #define CONS_O_SCC_B 2 203 #define CONS_O_NET 3 204 char *test_msg; 205 /* Next entry should be km_coni. Mach depends on this! */ 206 struct km_console_info km_coni; /* Console configuration info. See kmreg.h */ 207 char *mg_fdgp; 208 char mg_machine_type, mg_board_rev; 209 int (*mg_as_tune)(); 210 int mg_flags2; 211 #define MGF2_PARITY 0x80000000 212 }; 213 214 struct mon_global *restore_mg(); 215 caddr_t mon_alloc(); 216 217 #endif /* if 0 */ 218 219 #define N_SIMM 4 /* number of SIMMs in machine */ 220 221 /* SIMM types */ 222 #define SIMM_SIZE 0x03 223 #define SIMM_SIZE_EMPTY 0x00 224 #define SIMM_SIZE_16MB 0x01 225 #define SIMM_SIZE_4MB 0x02 226 #define SIMM_SIZE_1MB 0x03 227 #define SIMM_PAGE_MODE 0x04 228 #define SIMM_PARITY 0x08 /* ?? */ 229 230 /* Space for onboard RAM 231 */ 232 #define MAX_PHYS_SEGS N_SIMM+1 233 234 /* Machine types, used in both assembler and C sources. */ 235 #define NeXT_CUBE 0 236 #define NeXT_WARP9 1 237 #define NeXT_X15 2 238 #define NeXT_WARP9C 3 239 #define NeXT_TURBO_MONO 4 240 #define NeXT_TURBO_COLOR 5 /* probed witnessed */ 241 242 #define ROM_STACK_SIZE (8192 - 2048) 243 244 extern u_char rom_enetaddr[]; 245 extern u_char rom_boot_dev[]; 246 extern u_char rom_boot_arg[]; 247 extern u_char rom_boot_info[]; 248 extern u_char rom_boot_file[]; 249 extern u_char rom_bootfile[]; 250 extern char rom_machine_type; 251 252 extern u_int monbootflag; 253 254 #endif /* NEXTROM_H_INCLUDED */ 255