usr/src/lib/libc/amd64/gen/cache.h

   1 /*
   2  * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
   3  * Use is subject to license terms.
   4  */
   5
   6 #ifndef _AMD64CACHE_H
   7 #define _AMD64CACHE_H
   8
   9 #pragma ident   "%Z%%M% %I%     %E% SMI"
  10
  11 #ifdef  __cplusplus
  12 extern "C" {
  13 #endif
  14
  15 #ifdef _ASM     /* The remainder of this file is only for assembly files */
  16
  17 /*
  18  * Copyright (c) 2002 Advanced Micro Devices, Inc.
  19  *
  20  * All rights reserved.
  21  *
  22  * Redistribution and  use in source and binary  forms, with or
  23  * without  modification,  are   permitted  provided  that  the
  24  * following conditions are met:
  25  *
  26  * + Redistributions  of source  code  must  retain  the  above
  27  *   copyright  notice,   this  list  of   conditions  and  the
  28  *   following disclaimer.
  29  *
  30  * + Redistributions  in binary  form must reproduce  the above
  31  *   copyright  notice,   this  list  of   conditions  and  the
  32  *   following  disclaimer in  the  documentation and/or  other
  33  *   materials provided with the distribution.
  34  *
  35  * + Neither the  name of Advanced Micro Devices,  Inc. nor the
  36  *   names  of  its contributors  may  be  used  to endorse  or
  37  *   promote  products  derived   from  this  software  without
  38  *   specific prior written permission.
  39  *
  40  * THIS  SOFTWARE  IS PROVIDED  BY  THE  COPYRIGHT HOLDERS  AND
  41  * CONTRIBUTORS AS IS AND  ANY EXPRESS OR IMPLIED WARRANTIES,
  42  * INCLUDING,  BUT NOT  LIMITED TO,  THE IMPLIED  WARRANTIES OF
  43  * MERCHANTABILITY  AND FITNESS  FOR A  PARTICULAR  PURPOSE ARE
  44  * DISCLAIMED.  IN  NO  EVENT  SHALL  ADVANCED  MICRO  DEVICES,
  45  * INC.  OR CONTRIBUTORS  BE LIABLE  FOR ANY  DIRECT, INDIRECT,
  46  * INCIDENTAL,  SPECIAL,  EXEMPLARY,  OR CONSEQUENTIAL  DAMAGES
  47  * (INCLUDING,  BUT NOT LIMITED  TO, PROCUREMENT  OF SUBSTITUTE
  48  * GOODS  OR  SERVICES;  LOSS  OF  USE, DATA,  OR  PROFITS;  OR
  49  * BUSINESS INTERRUPTION)  HOWEVER CAUSED AND ON  ANY THEORY OF
  50  * LIABILITY,  WHETHER IN CONTRACT,  STRICT LIABILITY,  OR TORT
  51  * (INCLUDING NEGLIGENCE  OR OTHERWISE) ARISING IN  ANY WAY OUT
  52  * OF THE  USE  OF  THIS  SOFTWARE, EVEN  IF  ADVISED  OF  THE
  53  * POSSIBILITY OF SUCH DAMAGE.
  54  *
  55  * It is  licensee's responsibility  to comply with  any export
  56  * regulations applicable in licensee's jurisdiction.
  57  *
  58  * $Header: /K8_Projects/Glibc/amd64cache.h 3     7/28/04 18:13 Emenezes $
  59  */
  60
  61         .equiv CPUIDLARGESTFUNCTION,    0          /* value in EAX */
  62         .equiv CPUIDVENDORID,           0          /* string in EBX:EDX:ECX */
  63         .equiv CPUIDFEATURE,            1          /* value in EDX */
  64         .equiv CPUIDSIGNATURE,          1          /* value in EAX */
  65         .equiv CPUIDLARGESTFUNCTIONEX,  0x80000000 /* value in EAX */
  66         .equiv AMDIDSIGNATUREEX,        0x80000001 /* value in EAX */
  67         .equiv AMDIDFEATUREEX,          0x80000001 /* value in EDX */
  68         .equiv AMDIDNAME,               0x80000002
  69         /* string in EAX:EBX:ECX:EDX, also in CPUIDNAME + 1 and CPUIDNAME + 2 */
  70         .equiv AMDIDL1INFO,             0x80000005
  71         /* values in EAX, EBX, ECX and EDX */
  72         .equiv AMDIDL2INFO,             0x80000006
  73         /* values in EAX, EBX, ECX and EDX */
  74
  75         .equiv AMDFAMILYK8, 0x0f
  76         .equiv AMDSTEPK8C0, 0x08
  77
  78         .equiv AMD64PAGESIZE, 4096
  79         .equiv AMD64PAGEMASK, 4095
  80
  81         .extern .amd64cache1, .amd64cache1half, .amd64cache2, .amd64cache2half
  82
  83         .extern .largest_level_cache_size
  84
  85         .extern __amd64id
  86
  87 #endif /* _ASM */
  88
  89 #ifdef  __cplusplus
  90 }
  91 #endif
  92
  93 #endif /* _AMD64CACHE_H */