SETUP/config/config.h

   1 /*
   2  * Copyright (c) 1999-2009 Apple Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * "Portions Copyright (c) 1999 Apple Computer, Inc.  All Rights
   7  * Reserved.  This file contains Original Code and/or Modifications of
   8  * Original Code as defined in and that are subject to the Apple Public
   9  * Source License Version 1.0 (the 'License').  You may not use this file
  10  * except in compliance with the License.  Please obtain a copy of the
  11  * License at http://www.apple.com/publicsource and read it before using
  12  * this file.
  13  *
  14  * The Original Code and all software distributed under the License are
  15  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  16  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  17  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  18  * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
  19  * License for the specific language governing rights and limitations
  20  * under the License."
  21  *
  22  * @APPLE_LICENSE_HEADER_END@
  23  */
  24 /*
  25  * Mach Operating System
  26  * Copyright (c) 1990 Carnegie-Mellon University
  27  * Copyright (c) 1989 Carnegie-Mellon University
  28  * Copyright (c) 1988 Carnegie-Mellon University
  29  * Copyright (c) 1987 Carnegie-Mellon University
  30  * All rights reserved.  The CMU software License Agreement specifies
  31  * the terms and conditions for use and redistribution.
  32  */
  33
  34 /*
  35  * Copyright (c) 1980 Regents of the University of California.
  36  * All rights reserved.
  37  *
  38  * Redistribution and use in source and binary forms are permitted
  39  * provided that the above copyright notice and this paragraph are
  40  * duplicated in all such forms and that any documentation,
  41  * advertising materials, and other materials related to such
  42  * distribution and use acknowledge that the software was developed
  43  * by the University of California, Berkeley.  The name of the
  44  * University may not be used to endorse or promote products derived
  45  * from this software without specific prior written permission.
  46  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
  47  * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
  48  * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
  49  *
  50  *      @(#)config.h    5.8 (Berkeley) 6/18/88
  51  */
  52
  53 /*
  54  * Config.
  55  */
  56
  57 #include <stdio.h>
  58 #include <sys/types.h>
  59 #include <sys/param.h>
  60 #include <stdlib.h>
  61 #include <string.h>
  62
  63 struct file_list {
  64         struct  file_list *f_next;
  65         char    *f_fn;                  /* the name */
  66         u_char  f_type;                 /* see below */
  67         u_char  f_flags;                /* see below */
  68         short   f_special;              /* requires special make rule */
  69         char    *f_needs;
  70         char    *f_extra;               /* stuff to add to make line */
  71         /*
  72          * Random values:
  73          *      swap space parameters for swap areas
  74          *      root device, etc. for system specifications
  75          */
  76         union {
  77                 struct {                /* when swap specification */
  78                         dev_t   fuw_swapdev;
  79                         int     fuw_swapsize;
  80                 } fuw;
  81                 struct {                /* when system specification */
  82                         dev_t   fus_rootdev;
  83                         dev_t   fus_argdev;
  84                         dev_t   fus_dumpdev;
  85                 } fus;
  86         } fun;
  87 #define f_swapdev       fun.fuw.fuw_swapdev
  88 #define f_swapsize      fun.fuw.fuw_swapsize
  89 #define f_rootdev       fun.fus.fus_rootdev
  90 #define f_argdev        fun.fus.fus_argdev
  91 #define f_dumpdev       fun.fus.fus_dumpdev
  92 };
  93
  94 /*
  95  * Types.
  96  */
  97 #define DRIVER          1
  98 #define NORMAL          2
  99 #define INVISIBLE       3
 100 #define PROFILING       4
 101 #define SYSTEMSPEC      5
 102 #define SWAPSPEC        6
 103
 104 /*
 105  * Attributes (flags).
 106  */
 107 #define CONFIGDEP       0x01    /* obsolete? */
 108 #define OPTIONSDEF      0x02    /* options definition entry */
 109 #define ORDERED         0x04    /* don't list in OBJ's, keep "files" order */
 110 #define SEDIT           0x08    /* run sed filter (SQT) */
 111
 112 /*
 113  * Maximum number of fields for variable device fields (SQT).
 114  */
 115 #define NFIELDS         10
 116
 117 struct  idlst {
 118         char    *id;
 119         struct  idlst *id_next;
 120         int     id_vec;         /* Sun interrupt vector number */
 121 };
 122
 123 struct device {
 124         int     d_type;                 /* CONTROLLER, DEVICE, bus adaptor */
 125         struct  device *d_conn;         /* what it is connected to */
 126         const char      *d_name;        /* name of device (e.g. rk11) */
 127         struct  idlst *d_vec;           /* interrupt vectors */
 128         int     d_pri;                  /* interrupt priority */
 129         int     d_addr;                 /* address of csr */
 130         int     d_unit;                 /* unit number */
 131         int     d_drive;                /* drive number */
 132         int     d_slave;                /* slave number */
 133 #define QUES    -1      /* -1 means '?' */
 134 #define UNKNOWN -2      /* -2 means not set yet */
 135         int     d_dk;                   /* if init 1 set to number for iostat */
 136         int     d_flags;                /* nlags for device init */
 137         struct  device *d_next;         /* Next one in list */
 138         u_short d_mach;                 /* Sun - machine type (0 = all)*/
 139         u_short d_bus;                  /* Sun - bus type (0 = unknown) */
 140         u_long  d_fields[NFIELDS];      /* fields values (SQT) */
 141         int     d_bin;                  /* interrupt bin (SQT) */
 142         int     d_addrmod;              /* address modifier (MIPS) */
 143         char    *d_init;                /* pseudo device init routine name */
 144 };
 145 #define TO_NEXUS        (struct device *)-1
 146 #define TO_SLOT         (struct device *)-1
 147
 148 struct config {
 149         char    *c_dev;
 150         char    *s_sysname;
 151 };
 152
 153 /*
 154  * Config has a global notion of which machine type is
 155  * being used.  It uses the name of the machine in choosing
 156  * files and directories.  Thus if the name of the machine is ``vax'',
 157  * it will build from ``Makefile.vax'' and use ``../vax/inline''
 158  * in the makerules, etc.
 159  */
 160 extern int      machine;
 161 extern const char       *machinename;
 162 #define MACHINE_VAX     1
 163 #define MACHINE_SUN     2
 164 #define MACHINE_ROMP    3
 165 #define MACHINE_SUN2    4
 166 #define MACHINE_SUN3    5
 167 #define MACHINE_MMAX    6
 168 #define MACHINE_SQT     7
 169 #define MACHINE_SUN4    8
 170 #define MACHINE_I386    9
 171 #define MACHINE_IX      10
 172 #define MACHINE_MIPSY   11
 173 #define MACHINE_MIPS    12
 174 #define MACHINE_I860    13
 175 #define MACHINE_M68K    14
 176 #define MACHINE_M88K    15
 177 #define MACHINE_M98K    16
 178 #define MACHINE_HPPA    17
 179 #define MACHINE_SPARC   18
 180 #define MACHINE_PPC     19
 181 #define MACHINE_ARM     20
 182 #define MACHINE_X86_64  21
 183
 184 /*
 185  * For each machine, a set of CPU's may be specified as supported.
 186  * These and the options (below) are put in the C flags in the makefile.
 187  */
 188 struct cputype {
 189         char    *cpu_name;
 190         struct  cputype *cpu_next;
 191 };
 192
 193 extern struct cputype  *cputype;
 194
 195 /*
 196  * In order to configure and build outside the kernel source tree,
 197  * we may wish to specify where the source tree lives.
 198  */
 199 extern const char *source_directory;
 200 extern const char *object_directory;
 201 extern char *config_directory;
 202
 203 FILE *fopenp(const char *fpath, char *file, char *complete, const char *ftype);
 204 const char *get_VPATH(void);
 205 #define VPATH   get_VPATH()
 206
 207 /*
 208  * A set of options may also be specified which are like CPU types,
 209  * but which may also specify values for the options.
 210  * A separate set of options may be defined for make-style options.
 211  */
 212 struct opt {
 213         char    *op_name;
 214         char    *op_value;
 215         struct  opt *op_next;
 216 };
 217
 218 extern struct opt *opt, *mkopt, *opt_tail, *mkopt_tail;
 219
 220 extern char     *ident;
 221 const char      *get_word(FILE *fp);
 222 char    *ns(const char *str);
 223 char    *qu(int num);
 224 char    *path(const char *file);
 225
 226 extern int      do_trace;
 227
 228 #if     MACHINE_VAX
 229 extern int      seen_mba, seen_uba;
 230 #endif
 231
 232 extern int      seen_vme, seen_mbii;
 233
 234 extern struct   device *dtab;
 235 dev_t   nametodev(char *name, int defunit, char defpartition);
 236 char    *devtoname(dev_t dev);
 237
 238 extern char     errbuf[80];
 239 extern int      yyline;
 240
 241 extern struct   file_list *ftab, *conf_list, **confp;
 242 extern char     *build_directory;
 243
 244 extern int      profiling;
 245
 246 extern int      maxusers;
 247
 248 #define eq(a,b) (!strcmp(a,b))
 249
 250 #ifdef  mips
 251 #define DEV_MASK 0xf
 252 #define DEV_SHIFT  4
 253 #else   /* mips */
 254 #define DEV_MASK 0x7
 255 #define DEV_SHIFT  3
 256 #endif  /* mips */
 257
 258 /* External function references */
 259 char *get_rest(FILE *fp);
 260
 261 int yyparse(void);
 262 void yyerror(const char *s);
 263
 264 void vax_ioconf(void);
 265 void sun_ioconf(void);
 266 void romp_ioconf(void);
 267 void mmax_ioconf(void);
 268 void sqt_ioconf(void);
 269 void i386_ioconf(void);
 270 void mips_ioconf(void);
 271 void m68k_ioconf(void);
 272 void m88k_ioconf(void);
 273 void m98k_ioconf(void);
 274 void hppa_ioconf(void);
 275 void sparc_ioconf(void);
 276 void ppc_ioconf(void);
 277 void arm_ioconf(void);
 278 void x86_64_ioconf(void);
 279
 280 void swapconf(void);
 281
 282 void ubglue(void);
 283 void mbglue(void);
 284
 285 void makefile(void);
 286 void headers(void);
 287 int opteq(const char *cp, const char *dp);
 288
 289 void init_dev(struct device *dp);
 290 void newdev(struct device *dp);
 291 void dev_param(struct device *dp, const char *str, long num);
 292
 293 int searchp(const char *spath, char *file, char *fullname, int (*func)(char *));