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
63struct 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
117struct	idlst {
118	char	*id;
119	struct	idlst *id_next;
120	int	id_vec;		/* Sun interrupt vector number */
121};
122
123struct 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
148struct 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 */
160extern int	machine;
161extern 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 */
188struct cputype {
189	char	*cpu_name;
190	struct	cputype *cpu_next;
191};
192
193extern 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 */
199extern const char *source_directory;
200extern const char *object_directory;
201extern char *config_directory;
202
203FILE *fopenp(const char *fpath, char *file, char *complete, const char *ftype);
204const 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 */
212struct opt {
213	char	*op_name;
214	char	*op_value;
215	struct	opt *op_next;
216};
217
218extern struct opt *opt, *mkopt, *opt_tail, *mkopt_tail;
219
220extern char	*ident;
221const char	*get_word(FILE *fp);
222char	*ns(const char *str);
223char	*qu(int num);
224char	*path(const char *file);
225
226extern int	do_trace;
227
228#if	MACHINE_VAX
229extern int	seen_mba, seen_uba;
230#endif
231
232extern int	seen_vme, seen_mbii;
233
234extern struct	device *dtab;
235dev_t	nametodev(char *name, int defunit, char defpartition);
236char	*devtoname(dev_t dev);
237
238extern char	errbuf[80];
239extern int	yyline;
240
241extern struct	file_list *ftab, *conf_list, **confp;
242extern char	*build_directory;
243
244extern int	profiling;
245
246extern 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 */
259char *get_rest(FILE *fp);
260
261int yyparse(void);
262void yyerror(const char *s);
263
264void vax_ioconf(void);
265void sun_ioconf(void);
266void romp_ioconf(void);
267void mmax_ioconf(void);
268void sqt_ioconf(void);
269void i386_ioconf(void);
270void mips_ioconf(void);
271void m68k_ioconf(void);
272void m88k_ioconf(void);
273void m98k_ioconf(void);
274void hppa_ioconf(void);
275void sparc_ioconf(void);
276void ppc_ioconf(void);
277void arm_ioconf(void);
278void x86_64_ioconf(void);
279
280void swapconf(void);
281
282void ubglue(void);
283void mbglue(void);
284
285void makefile(void);
286void headers(void);
287int opteq(const char *cp, const char *dp);
288
289void init_dev(struct device *dp);
290void newdev(struct device *dp);
291void dev_param(struct device *dp, const char *str, long num);
292
293int searchp(const char *spath, char *file, char *fullname, int (*func)(char *));
294