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cpuconf.h revision 1.1 
      1 /*	$NetBSD: cpuconf.h,v 1.1 1996/11/12 05:14:40 cgd Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 1996 Christopher G. Demetriou.  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 Christopher G. Demetriou
     17  *	for the NetBSD Project.
     18  * 4. The name of the author may not be used to endorse or promote products
     19  *    derived from this software without specific prior written permission
     20  *
     21  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     22  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     23  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     24  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     25  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     26  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     27  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     28  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     29  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     30  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     31  */
     32 
     33 struct cpusw {
     34 	const char	*family, *option;
     35 	int		present;
     36 	const char	*(*model_name) __P((void));
     37 	void		(*cons_init) __P((void));
     38 	const char	*(*iobus_name) __P((void));
     39 	void		(*device_register) __P((struct device *dev,
     40 			    void *aux));
     41 };
     42 
     43 #define	CONCAT(a,b)		__CONCAT(a,b)
     44 
     45 #define	cpu_fn_name(p,f)	CONCAT(CONCAT(p,_),f)
     46 
     47 #define	cpu_decl(p)							\
     48 	extern const char	*cpu_fn_name(p,model_name) __P((void));	\
     49 	extern void		cpu_fn_name(p,cons_init) __P((void));	\
     50 	extern const char	*cpu_fn_name(p,iobus_name) __P((void));	\
     51 	extern void		cpu_fn_name(p,device_register)		\
     52 				    __P((struct device *, void*));
     53 
     54 #define	cpu_unknown()	{ NULL, NULL, 0, }
     55 #define cpu_notdef(f)	{ f, NULL, 0 }
     56 
     57 #define	cpu_option_string(o)	__STRING(o)
     58 #define	cpu_option_present(o)	(CONCAT(N,o) > NULL)
     59 #define	cpu_function_init(o,p,f)					\
     60 	    (cpu_option_present(o) ? cpu_fn_name(p,f) : 0)
     61 #define	cpu_init(f,o,p)							\
     62 	{								\
     63 		f, cpu_option_string(o) , cpu_option_present(o),	\
     64 		cpu_function_init(o,p,model_name),			\
     65 		cpu_function_init(o,p,cons_init),			\
     66 		cpu_function_init(o,p,iobus_name),			\
     67 		cpu_function_init(o,p,device_register),			\
     68 	}
     69 
     70 #ifdef _KERNEL
     71 extern const struct cpusw cpusw[];
     72 extern const int ncpusw;
     73 #endif
     74