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Diffstat (limited to 'sys/arch/alpha/include/cpuconf.h')
| -rw-r--r-- | sys/arch/alpha/include/cpuconf.h | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/sys/arch/alpha/include/cpuconf.h b/sys/arch/alpha/include/cpuconf.h new file mode 100644 index 00000000000..0147acd5956 --- /dev/null +++ b/sys/arch/alpha/include/cpuconf.h @@ -0,0 +1,73 @@ +/* $NetBSD: cpuconf.h,v 1.1 1996/11/12 05:14:40 cgd Exp $ */ + +/* + * Copyright (c) 1996 Christopher G. Demetriou. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by Christopher G. Demetriou + * for the NetBSD Project. + * 4. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +struct cpusw { + const char *family, *option; + int present; + const char *(*model_name) __P((void)); + void (*cons_init) __P((void)); + const char *(*iobus_name) __P((void)); + void (*device_register) __P((struct device *dev, + void *aux)); +}; + +#define CONCAT(a,b) __CONCAT(a,b) + +#define cpu_fn_name(p,f) CONCAT(CONCAT(p,_),f) + +#define cpu_decl(p) \ + extern const char *cpu_fn_name(p,model_name) __P((void)); \ + extern void cpu_fn_name(p,cons_init) __P((void)); \ + extern const char *cpu_fn_name(p,iobus_name) __P((void)); \ + extern void cpu_fn_name(p,device_register) \ + __P((struct device *, void*)); + +#define cpu_unknown() { NULL, NULL, 0, } +#define cpu_notdef(f) { f, NULL, 0 } + +#define cpu_option_string(o) __STRING(o) +#define cpu_option_present(o) (CONCAT(N,o) > NULL) +#define cpu_function_init(o,p,f) \ + (cpu_option_present(o) ? cpu_fn_name(p,f) : 0) +#define cpu_init(f,o,p) \ + { \ + f, cpu_option_string(o) , cpu_option_present(o), \ + cpu_function_init(o,p,model_name), \ + cpu_function_init(o,p,cons_init), \ + cpu_function_init(o,p,iobus_name), \ + cpu_function_init(o,p,device_register), \ + } + +#ifdef _KERNEL +extern const struct cpusw cpusw[]; +extern const int ncpusw; +#endif |