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platid.h revision 1.1 
      1 /*	$NetBSD: platid.h,v 1.1 1999/09/16 12:23:23 takemura Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 1999
      5  *         Shin Takemura and PocketBSD Project. All rights reserved.
      6  *
      7  * Redistribution and use in source and binary forms, with or without
      8  * modification, are permitted provided that the following conditions
      9  * are met:
     10  * 1. Redistributions of source code must retain the above copyright
     11  *    notice, this list of conditions and the following disclaimer.
     12  * 2. Redistributions in binary form must reproduce the above copyright
     13  *    notice, this list of conditions and the following disclaimer in the
     14  *    documentation and/or other materials provided with the distribution.
     15  * 3. All advertising materials mentioning features or use of this software
     16  *    must display the following acknowledgement:
     17  *	This product includes software developed by the PocketBSD project
     18  *	and its contributors.
     19  * 4. Neither the name of the project nor the names of its contributors
     20  *    may be used to endorse or promote products derived from this software
     21  *    without specific prior written permission.
     22  *
     23  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     33  * SUCH DAMAGE.
     34  *
     35  */
     36 
     37 #define PLATID_FLAGS_BITS		8
     38 #define PLATID_CPU_SUBMODEL_BITS	6
     39 #define PLATID_CPU_MODEL_BITS		6
     40 #define PLATID_CPU_SERIES_BITS		6
     41 #define PLATID_CPU_ARCH_BITS		6
     42 
     43 #define PLATID_SUBMODEL_BITS		8
     44 #define PLATID_MODEL_BITS		8
     45 #define PLATID_SERIES_BITS		6
     46 #define PLATID_VENDOR_BITS		10
     47 
     48 typedef union {
     49 	struct {
     50 		unsigned long dw0, dw1;
     51 	} dw;
     52 #if BYTE_ORDER == LITTLE_ENDIAN
     53 	struct platid {
     54 		unsigned int 	flags		:PLATID_FLAGS_BITS;
     55 		unsigned int	cpu_submodel	:PLATID_CPU_SUBMODEL_BITS;
     56 		unsigned int	cpu_model	:PLATID_CPU_MODEL_BITS;
     57 		unsigned int	cpu_series	:PLATID_CPU_SERIES_BITS;
     58 		unsigned int	cpu_arch	:PLATID_CPU_ARCH_BITS;
     59 
     60 		unsigned int 	submodel	:PLATID_SUBMODEL_BITS;
     61 		unsigned int	model		:PLATID_MODEL_BITS;
     62 		unsigned int	series		:PLATID_SERIES_BITS;
     63 		unsigned int	vendor		:PLATID_VENDOR_BITS;
     64 	} s;
     65 #else
     66 #error BYTE_ORDER != LITTLE_ENDIAN
     67 #endif
     68 } platid_t;
     69 
     70 typedef platid_t platid_mask_t;
     71 
     72 #define PLATID_FLAGS_SHIFT		0
     73 #define PLATID_CPU_SUBMODEL_SHIFT	8
     74 #define PLATID_CPU_MODEL_SHIFT		14
     75 #define PLATID_CPU_SERIES_SHIFT		20
     76 #define PLATID_CPU_ARCH_SHIFT		26
     77 
     78 #define PLATID_SUBMODEL_SHIFT		0
     79 #define PLATID_MODEL_SHIFT		8
     80 #define PLATID_SERIES_SHIFT		16
     81 #define PLATID_VENDOR_SHIFT		22
     82 
     83 #define PLATID_FLAGS_MASK \
     84 	(((1 << PLATID_FLAGS_BITS) - 1) << PLATID_FLAGS_SHIFT)
     85 #define PLATID_CPU_SUBMODEL_MASK \
     86 	(((1 << PLATID_CPU_SUBMODEL_BITS) - 1) << PLATID_CPU_SUBMODEL_SHIFT)
     87 #define PLATID_CPU_MODEL_MASK \
     88 	(((1 << PLATID_CPU_MODEL_BITS) - 1) << PLATID_CPU_MODEL_SHIFT)
     89 #define PLATID_CPU_SERIES_MASK \
     90 	(((1 << PLATID_CPU_SERIES_BITS) - 1) << PLATID_CPU_SERIES_SHIFT)
     91 #define PLATID_CPU_ARCH_MASK \
     92 	(((1 << PLATID_CPU_ARCH_BITS) - 1) << PLATID_CPU_ARCH_SHIFT)
     93 
     94 #define PLATID_SUBMODEL_MASK \
     95 	(((1 << PLATID_SUBMODEL_BITS) - 1) << PLATID_SUBMODEL_SHIFT)
     96 #define PLATID_MODEL_MASK \
     97 	(((1 << PLATID_MODEL_BITS) - 1) << PLATID_MODEL_SHIFT)
     98 #define PLATID_SERIES_MASK \
     99 	(((1 << PLATID_SERIES_BITS) - 1) << PLATID_SERIES_SHIFT)
    100 #define PLATID_VENDOR_MASK \
    101 	(((1 << PLATID_VENDOR_BITS) - 1) << PLATID_VENDOR_SHIFT)
    102 
    103 #define	PLATID_UNKNOWN	0
    104 #define	PLATID_WILD	PLATID_UNKNOWN
    105 
    106 extern platid_t platid_unknown;
    107 extern platid_t platid_wild;
    108 extern platid_t platid;
    109 
    110 void platid_ntoh(platid_t *pid);
    111 void platid_hton(platid_t *pid);
    112 void platid_dump(char *name, void* pxx);
    113 int platid_match(platid_t *platid, platid_mask_t *mask);
    114 int platid_match_sub(platid_t*, platid_mask_t*, int);
    115 
    116 #define PLATID_DEREFP(pp)	((platid_t*)(pp))
    117 #define PLATID_DEREF(pp)	(*PLATID_DEREFP(pp))
    118 
    119 #include "platid_generated.h"
    120