sys/arch/hpc/include/platid.h

   1 /*      $NetBSD: platid.h,v 1.3 2005/12/11 12:17:25 christos Exp $      */
   2
   3 /*-
   4  * Copyright (c) 1999-2001
   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 #ifndef _HPC_PLATID_H_
  38 #define _HPC_PLATID_H_
  39
  40 #include <sys/cdefs.h>
  41
  42 #define PLATID_FLAGS_BITS               8
  43 #define PLATID_CPU_SUBMODEL_BITS        6
  44 #define PLATID_CPU_MODEL_BITS           6
  45 #define PLATID_CPU_SERIES_BITS          6
  46 #define PLATID_CPU_ARCH_BITS            6
  47
  48 #define PLATID_SUBMODEL_BITS            8
  49 #define PLATID_MODEL_BITS               8
  50 #define PLATID_SERIES_BITS              6
  51 #define PLATID_VENDOR_BITS              10
  52
  53 typedef union {
  54         struct {
  55                 unsigned long dw0, dw1;
  56         } dw;
  57 #if BYTE_ORDER == LITTLE_ENDIAN
  58         struct platid {
  59                 unsigned int    flags           :PLATID_FLAGS_BITS;
  60                 unsigned int    cpu_submodel    :PLATID_CPU_SUBMODEL_BITS;
  61                 unsigned int    cpu_model       :PLATID_CPU_MODEL_BITS;
  62                 unsigned int    cpu_series      :PLATID_CPU_SERIES_BITS;
  63                 unsigned int    cpu_arch        :PLATID_CPU_ARCH_BITS;
  64
  65                 unsigned int    submodel        :PLATID_SUBMODEL_BITS;
  66                 unsigned int    model           :PLATID_MODEL_BITS;
  67                 unsigned int    series          :PLATID_SERIES_BITS;
  68                 unsigned int    vendor          :PLATID_VENDOR_BITS;
  69         } s;
  70 #else
  71 #error BYTE_ORDER != LITTLE_ENDIAN
  72 #endif
  73 } platid_t;
  74
  75 typedef platid_t platid_mask_t;
  76
  77 #ifdef UNICODE
  78 typedef unsigned short tchar;
  79 #ifndef TEXT
  80 #define TEXT(x)         L##x
  81 #endif
  82 #else
  83 typedef char tchar;
  84 #define TEXT(x)         x
  85 #endif
  86
  87 struct platid_name {
  88         platid_mask_t *mask;
  89         const tchar *name;
  90 };
  91
  92 struct platid_data {
  93         platid_mask_t *mask;
  94         void *data;
  95 };
  96
  97 #define PLATID_FLAGS_SHIFT              0
  98 #define PLATID_CPU_SUBMODEL_SHIFT       8
  99 #define PLATID_CPU_MODEL_SHIFT          14
 100 #define PLATID_CPU_SERIES_SHIFT         20
 101 #define PLATID_CPU_ARCH_SHIFT           26
 102
 103 #define PLATID_SUBMODEL_SHIFT           0
 104 #define PLATID_MODEL_SHIFT              8
 105 #define PLATID_SERIES_SHIFT             16
 106 #define PLATID_VENDOR_SHIFT             22
 107
 108 #define PLATID_FLAGS_MASK                                               \
 109         (((1 << PLATID_FLAGS_BITS) - 1) << PLATID_FLAGS_SHIFT)
 110 #define PLATID_CPU_SUBMODEL_MASK                                        \
 111         (((1 << PLATID_CPU_SUBMODEL_BITS) - 1) << PLATID_CPU_SUBMODEL_SHIFT)
 112 #define PLATID_CPU_MODEL_MASK                                           \
 113         (((1 << PLATID_CPU_MODEL_BITS) - 1) << PLATID_CPU_MODEL_SHIFT)
 114 #define PLATID_CPU_SERIES_MASK                                          \
 115         (((1 << PLATID_CPU_SERIES_BITS) - 1) << PLATID_CPU_SERIES_SHIFT)
 116 #define PLATID_CPU_ARCH_MASK                                            \
 117         (((1 << PLATID_CPU_ARCH_BITS) - 1) << PLATID_CPU_ARCH_SHIFT)
 118
 119 #define PLATID_SUBMODEL_MASK                                            \
 120         (((1 << PLATID_SUBMODEL_BITS) - 1) << PLATID_SUBMODEL_SHIFT)
 121 #define PLATID_MODEL_MASK                                               \
 122         (((1 << PLATID_MODEL_BITS) - 1) << PLATID_MODEL_SHIFT)
 123 #define PLATID_SERIES_MASK                                              \
 124         (((1 << PLATID_SERIES_BITS) - 1) << PLATID_SERIES_SHIFT)
 125 #define PLATID_VENDOR_MASK                                              \
 126         (((1 << PLATID_VENDOR_BITS) - 1) << PLATID_VENDOR_SHIFT)
 127
 128 #define PLATID_UNKNOWN          0
 129 #define PLATID_WILD             PLATID_UNKNOWN
 130 #define PLATID_DEREFP(pp)       ((platid_t *)(pp))
 131 #define PLATID_DEREF(pp)        (*PLATID_DEREFP(pp))
 132
 133 __BEGIN_DECLS
 134 extern platid_t platid_unknown;
 135 extern platid_t platid_wild;
 136 extern platid_t platid;
 137 extern struct platid_name platid_name_table[];
 138 extern int platid_name_table_size;
 139
 140 void platid_ntoh(platid_t *);
 141 void platid_hton(platid_t *);
 142 int platid_match(platid_t *, platid_mask_t *);
 143 int platid_match_sub(platid_t *, platid_mask_t *, int);
 144 const tchar *platid_name(platid_t *);
 145 struct platid_data *platid_search_data(platid_t *, struct platid_data *);
 146 void *platid_search(platid_t *, void *, int, int);
 147
 148 #ifdef PLATID_TEST
 149 void platid_dump(const char *, void *);
 150 #endif
 151 __END_DECLS
 152
 153 #if defined(_KERNEL_OPT)
 154 #include "opt_spec_platform.h"
 155 #endif
 156 #include <machine/platid_generated.h>
 157
 158 #endif /* _HPC_PLATID_H_ */