45ba05f710
deleting (and cleaning up) N pages of #ifdefs in machdep.c. While we're at it, make the cpu type options generate flags, and check them instead of kernel Makefile defines.
74 lines
2.9 KiB
C
74 lines
2.9 KiB
C
/* $NetBSD: cpuconf.h,v 1.1 1996/11/12 05:14:40 cgd Exp $ */
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/*
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* Copyright (c) 1996 Christopher G. Demetriou. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by Christopher G. Demetriou
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* for the NetBSD Project.
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* 4. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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struct cpusw {
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const char *family, *option;
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int present;
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const char *(*model_name) __P((void));
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void (*cons_init) __P((void));
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const char *(*iobus_name) __P((void));
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void (*device_register) __P((struct device *dev,
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void *aux));
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};
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#define CONCAT(a,b) __CONCAT(a,b)
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#define cpu_fn_name(p,f) CONCAT(CONCAT(p,_),f)
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#define cpu_decl(p) \
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extern const char *cpu_fn_name(p,model_name) __P((void)); \
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extern void cpu_fn_name(p,cons_init) __P((void)); \
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extern const char *cpu_fn_name(p,iobus_name) __P((void)); \
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extern void cpu_fn_name(p,device_register) \
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__P((struct device *, void*));
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#define cpu_unknown() { NULL, NULL, 0, }
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#define cpu_notdef(f) { f, NULL, 0 }
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#define cpu_option_string(o) __STRING(o)
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#define cpu_option_present(o) (CONCAT(N,o) > NULL)
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#define cpu_function_init(o,p,f) \
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(cpu_option_present(o) ? cpu_fn_name(p,f) : 0)
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#define cpu_init(f,o,p) \
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{ \
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f, cpu_option_string(o) , cpu_option_present(o), \
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cpu_function_init(o,p,model_name), \
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cpu_function_init(o,p,cons_init), \
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cpu_function_init(o,p,iobus_name), \
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cpu_function_init(o,p,device_register), \
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}
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#ifdef _KERNEL
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extern const struct cpusw cpusw[];
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extern const int ncpusw;
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#endif
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