Athlon Powersaving HOWTO

Daniel Nofftz

<daniel@nofftz.net.NOSPAM>

Seiji Kaneko -    {     F    

2007-06-06

Revision History
Revision 1.2.3              2007-06-06        Revised by: dn
1.2.3        C     K p (Rajeev V. Pillai           )
Revision 1.2.2              2007-05-30        Revised by: dn
nforce disable  R }   h   Typo  C  
Revision 1.2.1              2007-05-13        Revised by: dn
   ?? \     V           ??    C   ?ADisclaimer  ?C  
Revision 1.2                2007-05-10        Revised by: dn
coolrun  ?  A |   g K     ( u   W  )    URL  V K ?  A   C Z   X ?X
(GFDL      GPL2   ) A A N Z V r   e B ??  ?? ?X
Revision 1.1.12             2006-04-06        Revised by: dn
typo  C  
Revision 1.1.11             2005-03-05        Revised by: dn
SiS741  ?    ?? -        ?  ?  B R }   h   C   n b N ?? ?C  
Revision 1.1.10             2005-02-17        Revised by: dn
SiS741        B ?  ?C   B
Revision 1.1.9              2004-12-19        Revised by: dn
 ?  ?X V ?A   ?W ?L ?C  
Revision 1.1.8              2004-12-12        Revised by: dn
rtsensors  ?V         N ? 
Revision 1.1.7              2004-12-10        Revised by: dn
 J [ l   2.6.9      J [ l   p b ` ?  B |   C   f b N X X V A   ??    ?X
Revision 1.1.6              2004-11-28        Revised by: dn
SIS746/748    KT880  ?  B     ?  @   R }   h   C   n b N   athcool  ??X
Revision 1.1.5              2004-05-09        Revised by: dn
 n   K   [     |     L
Revision 1.1.4              2004-04-24        Revised by: dn
sis  ` b v Z b g     R }   h   C   n b N ?X B  V   ?T E   h C   ?A2.6.5
 J [ l   p p b `
Revision 1.1.3              2004-04-01        Revised by: dn
   ?X
Revision 1.1.2              2004-03-30        Revised by: dn
KT600      R }   h   C   n b N ?  B T E   h     ???      ???  ?  B
Revision 1.1.1              2003-12-18        Revised by: dn
   {     u   W       |       B T E   h     ?C   (  )  ? 
Revision 1.1.0              2003-10-04        Revised by: dn
     ?    N     ??       B

Athlon/Duron/AthlonXP  v   Z b T ?      } U [ { [ h/ ` b v Z b g ?g ?  
?? ?p   [ Z [ u @ \   L           @ B        CPU  ?V X e   ?    d ?      
  A   x           ?L       ( ?  A P [ X   CPU  q [ g V   N ?  x     m  
   t @     g   ?        A t @   ?          ?     ) B

-----------------------------------------------------------------------

Table of Contents
1.  ?  ? 

    1.1. Athlon  p   [ Z [ u   [ h ?  {
    1.2. Copyright and License
    1.3. Disclaimer
    1.4.  t B [ h o b N/    / T | [ g
    1.5.    ?    ?V  

2.  l X ?A v   [ `

    2.1.  R }   h   C   n b N (   E  )
    2.2. coolrun  V F   X N   v g (   E  )
    2.3. Athcool  v   O     (   E  )
    2.4. BIOS  A b v f [ g
    2.5.  J [ l   p b `
    2.6. LVCool    g       @
    2.7. FVCool  v   O    
    2.8. AMD 760MP  p   [ Z [ u

3.    ??H

    3.1.      ?  ?? ?      e X g       @
    3.2.    m ?o O/     _
    3.3.      ?      ???    ?C  
    3.4.      ?          ?  ?        ?C   ( ?   VIA  ` b v Z b g    )
    3.5. ToDo
    3.6.  |  
    3.7.    {     ?    

1.  ?  ? 

1.1. Athlon  p   [ Z [ u   [ h ?  {

  ?    Linux  J [ l   ?A C h     [ v ?g     ?    HLT  M   ?AAthlon/Duron/
AthlonXP  t @ ~   ?v   Z b T ( ?  ?  Athlon  ?  ?  ? )  ???    ?? ?p   [ 
Z [ u     ?      ?    B Athlon  v   Z b T ?{   ?p   [ Z [ u   s       
?? ?A v   Z b T   STPGNT-Mode (Stop Grant Mode)  ?    K v           B   
 ?  [ h ??v   Z b T ?t     g T C h o X (FSB)        ??     ACPU      ?    ?d
     ?    A d ??  ?  ??N   b N ??  ?  B

  ???} U [ { [ h/ ` b v Z b g ?AHLT  M       o     ?  STPGNT    [ h ?    
@ \   T | [ g   ?  ?  B

-----------------------------------------------------------------------

1.2. Copyright and License

 y ?F { ????    z

 This document, Athlon Powersaving HOWTO, is copyrighted (c) 2003-2007
by Daniel Nofftz.

 This work is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License, version 2, as
published by the Free Software Foundation.

 A copy of the license is available at  http://www.daniel.nofftz.net/
linux/gpl_v2.txt <http://www.daniel.nofftz.net/linux/gpl_v2.txt>.

 Linux is a registered trademark of Linus Torvalds.

-----------------------------------------------------------------------

1.3. Disclaimer

 y ?F { ????    z

 This work is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.

 All copyrights are held by their respective owners, unless
specifically noted otherwise. Use of a term in this document should not
be regarded as affecting the validity of any trademark or service mark.
Naming of particular products or brands should not be seen as
endorsements.

-----------------------------------------------------------------------

1.4.  t B [ h o b N/    / T | [ g

 t B [ h o b N ?  ?      ?  d v ?    ?  B  V     ` b v Z b g ?  ??V       @
     ?K v ??  ?  ?  B  ?  A     ??      @           ?    ??  K v ?  B  ?
  A X y   ~ X ????    ??   ?  B  p ?? ??     ??      ?      B ?L   ?~    
   e A ?      ] ??    e-mail  A h   X <daniel@nofftz.net.NOSPAM>  ?  ?? 
  ?  B  d q   [   ?p ?? h C c       ??   ?  B

  ?  A T | [ g       ?      ??      APaypal  o R (     d q   [   A h   
X ? )  ??  t   A V ?  V     n [ h E F A     } ?  ;)

-----------------------------------------------------------------------

1.5.    ?    ?V  

    ?    ??V ??     http://www.daniel.nofftz.net/linux/  ??  ?u   ?  ?  B

      HOWTO  ?\ [ X R [ h   Linux Documentation Project <http://
www.tldp.org>  ?z X g         ?  B ?    ?v       ?            ?      ? 
 B

-----------------------------------------------------------------------

2.  l X ?A v   [ `

 ?  ?e ???A     ?I A  ?  Athlon/Athlon-XP  x [ X ?V X e   ??p   [ Z [ u   B
     ?? ??l X ?  @         ?  ?  B    ?  ?  ??  ??   ??  @ ?A" R }   h   C  
 n b N"    p       @ ?Aathcool  v   O     ?  B J [ l   p b ` ?    ?  ?  
?  ?J     ~ ?  ?    A LVCool  ?    ??` b v Z b g t @ ~       T | [ g   ? 
 ?    B

       ?e   @ ???S ?A ` b v Z b g ?m [ X u   b W   "STPGNT    o   f B X R 
l N g   L       ??   r b g"  ??    ??  B  ?          ?            B   ?K 
v ?    ?Aacpi-c2  A C h     [ h ?        ?v   Z b T   STPGNT  M   ?  J 
[ l     ACPI  T u V X e       s   ?  ?  B

 J [ l     ACPI  T | [ g   g ?  ?????    ?? ??A J [ l   ??            ?V  
   J [ l       ??   K v           B ACPI  ?A ?I v V     ?AGeneral
Setup+Power Management Setup->ACPI  ?  ?  B    ?  ?  AACPI Bus Manager 
ASystem    Processor  ?e I v V     ?L         K v           B

  ?  ?V     2.4.22  J [ l   ??AGeneral Setup+ACPI Support  ?  ?  B   ?  
?  Processor  ?  ?I v V     ?L       ?    K v           B

 2.6.x  J [ l  : Powermanagment options+ACPI  ?  B    ?  ?  AProcessor
 ?  ?I v V       L         K v           B Thermal Zone    L       ?  ??  
        B

  ? ?` b v Z b g ??AHLT  M     o     STPGNT  ?    @ \   T | [ g   ?  ?  B
       ?} U [ { [ h/ ` b v Z b g ?  ACPI  @ \   L         K v           
  B   ?AACPI  ?  ?    ` b v Z b g   ACPI    K v ?` b v Z b g ?        W  
 ?  ?  B    ?  ?} U [ { [ h ?        ?    [     ?        (Section 3.1  Q
  ) B

-----------------------------------------------------------------------

2.1.  R }   h   C   n b N (   E  )

 R }   h   C   n b N   g   ??A ?    J [ l     ACPI  T | [ g   L     ?  ?
    K v           B  s v ??? ??A   ?| L ?        ?  B  p   [ Z [ u @ \   
L           ?  u [ g ?s v ?  B  p   [ Z [ u @ \ ??  ?R }   h   On/Off   \
 ?  B

KT133/133A, KX133, KL/KLE133, KM/KN133  ?e ` b v Z b g (   ??   ACPI    
    L         K v    )

     L     - setpci -v -H1 -s 0:0.0 52=$(printf %x $((0x$(setpci -H1 -s
    0:0.0 52) | 0x80)))

           - setpci -v -H1 -s 0:0.0 52=$(printf %x $((0x$(setpci -H1 -s
    0:0.0 52) & 0x7f)))

KT266/266A/333,KM266/266A/333  ?e ` b v Z b g

     L     -

    setpci -v -H1 -s 0:0.0 92=$(printf %x $((0x$(setpci -H1 -s 0:0.0
    92) | 0x80)))

    setpci -v -H1 -s 0:0.0 95=$(printf %x $((0x$(setpci -H1 -s 0:0.0
    95) | 0x02)))

           -

    setpci -v -H1 -s 0:0.0 92=$(printf %x $((0x$(setpci -H1 -s 0:0.0
    92) & 0x7f)))

    setpci -v -H1 -s 0:0.0 95=$(printf %x $((0x$(setpci -H1 -s 0:0.0
    95) & 0xfd)))

KT333CF/KT400/KT400A/KM400/KM400A/KT600  ???

     L     -

    setpci -v -H1 -s 0:0.0 D2=$(printf %x $((0x$(setpci -H1 -s 0:0.0
    D2) | 0x80)))

    setpci -v -H1 -s 0:0.0 D5=$(printf %x $((0x$(setpci -H1 -s 0:0.0
    D5) | 0x02)))

           -

    setpci -v -H1 -s 0:0.0 D2=$(printf %x $((0x$(setpci -H1 -s 0:0.0
    D2) & 0x7f)))

    setpci -v -H1 -s 0:0.0 D5=$(printf %x $((0x$(setpci -H1 -s 0:0.0
    D5) & 0xfd)))

KT880  ???

     L     -

    setpci -v -H1 -s 0:0.0 82=$(printf %x $((0x$(setpci -H1 -s 0:0.0
    82) | 0x80)))

    setpci -v -H1 -s 0:0.0 85=$(printf %x $((0x$(setpci -H1 -s 0:0.0
    85) | 0x02)))

           -

    setpci -v -H1 -s 0:0.0 82=$(printf %x $((0x$(setpci -H1 -s 0:0.0
    82) & 0x7f)))

    setpci -v -H1 -s 0:0.0 85=$(printf %x $((0x$(setpci -H1 -s 0:0.0
    85) & 0xfd)))

SIS730/733  ??? (     I B   ??   ?? A   | [ g        )

     L     - setpci -v -H1 -s 0:0.0 6B=$(printf %x $((0x$(setpci -H1 -s
    0:0.0 6B) | 0x01)))

           - setpci -v -H1 -s 0:0.0 6B=$(printf %x $((0x$(setpci -H1 -s
    0:0.0 6B) & 0xfe)))

SIS735/740/745/755  ???

     L     - setpci -v -H1 -s 0:0.0 6A=$(printf %x $((0x$(setpci -H1 -s
    0:0.0 6A) | 0x0003)))

           - setpci -v -H1 -s 0:0.0 6A=$(printf %x $((0x$(setpci -H1 -s
    0:0.0 6A) & 0xfffc)))

SIS741/741GX/746/748  ???

     L     -

    setpci -v -H1 -s 0:0.0 6C=$(printf %x $((0x$(setpci -H1 -s 0:0.0
    6C) | 0x0003)))

           -

    setpci -v -H1 -s 0:0.0 6C=$(printf %x $((0x$(setpci -H1 -s 0:0.0
    6C) & 0xfffc)))

Nforce  ???

     L     -

    setpci -v -H1 -s 0:0.0 E7=$(printf %x $((0x$(setpci -H1 -s 0:0.0
    E7) | 0x06)))

           -

    setpci -v -H1 -s 0:0.0 E7=$(printf %x $((0x$(setpci -H1 -s 0:0.0
    E7) & 0xf9)))

Nforce 2  ??? (ACPI  ?  ?  ?? ? )

     L     - setpci -v -H1 -s 0:0.0 6F=$(printf %x $((0x$(setpci -H1 -s
    0:0.0 6F) | 0x10)))

           - setpci -v -H1 -s 0:0.0 6F=$(printf %x $((0x$(setpci -H1 -s
    0:0.0 6F) & 0xef)))

AMD751        AMD760/761 (760MP  ??g   ?    BACPI  ?  ?  ?? ? )

     L     - setpci -v -s 0:0.0 0x62=$(printf %x $((0x$(setpci -H1 -s
    0:0.0 62) | 0x06)))

           - setpci -v -s 0:0.0 0x62=$(printf %x $((0x$(setpci -H1 -s
    0:0.0 62) & 0xf9)))

-----------------------------------------------------------------------

2.2. coolrun  V F   X N   v g (   E  )

 coolrun  ?    ?V F   X N   v g ?A   L ?R }   h   C   n b N   g   ?K v ?
  ?  S       ??  ?  B        A     HOWTO  ?      ??   ??     ?AGrozdan
Nikolov            A J   E ???       ?  B

  ?  ??        ( ?_ E     [ h  )             https://sourceforge.net/
projects/coolrun/ <https://sourceforge.net/projects/coolrun/>  B

-----------------------------------------------------------------------

2.3. Athcool  v   O     (   E  )

Athcool  ?    setpci  R }   h ?          s       ?v   O     ?  B       
 A   L ?    ` b v Z b g   T | [ g   ?    A   ?  ?    ?    ` b v Z b g   
    F     ?p   [ Z [ u     ??             ?    s   ?  B

  ?      (     ?_ E     [ h  )  http://members.jcom.home.ne.jp/jacobi/
linux/softwares.html <http://members.jcom.home.ne.jp/jacobi/linux/
softwares.html>      s   ?  B    ?v   O             ??  ??         !

-----------------------------------------------------------------------

2.4. BIOS  A b v f [ g

  V     } U [ { [ h ?? ??A   [ J   { [ h     ` b v Z b g ?K v ?r b g   Z b
 g     ( ?  ?A L       ?? ?      BIOS  ???   I             ?   )  @ \   
      ?  ?  B } U [ { [ h ?x   _ ?z [   y [ W     ?A   ???   BIOS  A b v f
 [ g     ?? ?      m F   ???        B

-----------------------------------------------------------------------

2.5.  J [ l   p b `

   ?p b `   Newsnet  ?       ??p b ` (Jan Niehusmann        ? )      ?  ? 
 ?  B ?  A   ?p b `   KT266/266A  ` b v Z b g ?  ??       ?X   ?  ?  B  
?          A   ?p b ` ?R }   h   C   n b N ?      ?  A J [ l       s   ? 
 ??   ?  B    ?  ?A g       {   ??P ?A J [ l       X     K v       R }  
 h   C   n b N ??   ??  B

 ??       ?i ??  B ?    p b ` ?  ?      B

 1.   ?  ?  ?p b `   _ E     [ h   ?  B

     2.4.17  ?  J [ l   p b ` <http://www.daniel.nofftz.net/linux/
    amd_cool.diff>

     2.4.21  ?  J [ l   p b ` <http://www.daniel.nofftz.net/linux/
    amd_cool.linux-2.4.21.diff> (2.4.21  ?| [ g     Thomas Reinhardt   
            )

       J [ l   2.6.5      p b ` <http://www.daniel.nofftz.net/linux/
    amd_cool.linux-2.6.5.diff> B   ?p b ` ?AKT600  ??  VIA  ??` b v Z b g 
      T | [ g   ?  ?  (2.6.5  ?| [ g   ?A   ?` b v Z b g ??    T | [ g  
             Sebastian Droege           ) B

       J [ l   2.6.9      p b ` <http://www.daniel.nofftz.net/linux/
    amd_cool.linux-2.6.9.diff>        KT600  ??  Via  ` b v Z b g   T |
     [ g   ?  ?  (2.6.5      2.6.9  ???A   s     Alexander Hug          
     ) B

 2. root  ?  O C     ?  B

 3.  cd /usr/src

 4.  ?  ?R }   h ?p b ` ???  - ( V     2.6.5  ?p b ` ?Alinux  f B   N g   
      cd    ?Apatch -p1  ?   )

     cat $path-to-patch/amd_cool.diff | patch -p0

 5.  cd linux

 6.  V     J [ l             B

 7.      ?  u [ g   ?  B     ?J [ l   ?u [ g v     v g ??      A
    amd_disconnect=yes  ?  s     ?  ?        B        AAthlon  v   Z b T 
    ??  m ?o O       A        ?{ [ h ??            ?? ??  B    ?  ?A   ?p b 
    ` ??        ?  e X g     K v           B      ?? ?  A/etc/lilo.conf
     t @ C     amd_disconnect=yes  ?s       ?? ?  ?  ?  B

-----------------------------------------------------------------------

2.6. LVCool    g       @

 LVCool    Windows            ?v   O     VCool <http://
vcool.occludo.net/>  ??A ?  B       KT133/133A    KX133  ` b v Z b g    
 T | [ g   ?  ?  ?A               T | [ g ??  ?    B http://
vcool.occludo.net/VC_Linux.html      _ E     [ h  \ ?  B        Linux  
J [ l     ACPI  @ \   K v ?  ?    B

-----------------------------------------------------------------------

2.7. FVCool  v   O    

  http://www.nt.phys.kyushu-u.ac.jp/shimizu/download/download.html
<http://www.nt.phys.kyushu-u.ac.jp/shimizu/download/download.html>  ?A 
       ?` b v Z b g   T | [ g     ??p   [ Z [ u v   O               B    
  g ?    ?  ?  ?A   ??         ?  ?  B     ???        B  ?  A       ?? ?} U
 [ { [ h ?{ [ h       j ^ @ \   g     ??v   O     (lm-sensors  ?   )     
           ?  B

-----------------------------------------------------------------------

2.8. AMD 760MP  p   [ Z [ u

 760MP  }   ` v   Z b T ` b v Z b g ?p   [ Z [ u   L ?   J [ l     W   
[             B http://www.muru.com/linux/amd-smp-idle/              ? 
 B    ?? ??  x   ??     ???  ???           ?A   ?  ?    ??   ?      [      
 ??    ?  ?  B      ???        B

-----------------------------------------------------------------------

3.    ??H

3.1.      ?  ?? ?      e X g       @

    ?A   L ?L ?          p   [ Z [ u   i ????   p   ?? ??  ?A e X g   ??
 ?    ?      ?  ?    B  e X g       ?    ?  @           B

      A   x ?  ??   t @     CPU  q [ g V   N ?g   ?        A t @   ?    
  ` F b N   ?  ?? ?  ?? ?    ???? ?  ?  ?  B      ??      ?  ?    ?A   ? 
CPU  ?      ?  |   ?  B

   ?  ???  ??? ?  ?  ?  B

 1.         [ U (root)  ??  B

 2.  cd /usr/src/linux

 3.     ?  A R   s   [ ^ ?d     ^     - while true; do make clean; make
    bzImage; done

 20      30  b     A t @         ?    o   ?t @   ?    ??   ?    ?        
    ?  B  ?????    (    )      CTRL-C  ?  [ v   ~ ?      Y ?? ?B

      ??   ACPU  ?  x ???   v   O     (lm-sensors <http://
secure.netroedge.com/~lm78/>    xmbmon <http://
www.nt.phys.kyushu-u.ac.jp/shimizu/download/download.html>    rtsensors
<http://www.tinet.org/~com.ea/rtsensors/>)  ?g ?  ??     ??     g   ?  
B

-----------------------------------------------------------------------

3.2.    m ?o O/     _

 Athlon/Duron  ??    ?  m ?o O           B       AAMD Athlon Processor
Revision Guide    #11    #14  ?    ?  BAthlon XP  ?? ?o O           p x   
  R ?? ?? ???A   ???   Athlon XP        ?    l ?   ?    A ?      ???     
[1] B

  ?  ?                \             (   L ?o O ?     )

  *     y ?    ??    ?     

  *   r f I ?    ??    ?     

  *  Ultra-DMA  n [ h f B X N ?]     x   ?   

  *  V X e     n   O    

  * USB  ?   

  *       s [ ?        o     ??           

 BIOS  A b v f [ g          ??           ( o O #11    BIOS        \ ?  
      ??    ?  ?  ?    [ X   ?             ) B  A   A   ?m     ?? ?       
BIOS  ??  ?      ?        ??} U [ { [ h ?      ?  B

 Asus A7V133-C  ??ABIOS  I v V     PCI master read caching    L         
  ?A ?    ???                BBIOS          ?  Y @ \ ?L     m F   ?        
B

  ?  A ? ?{ [ h ??ABIOS  I v V     Delayed Transaction        ??         ?
  B   ?I v V           ??    ?  ?  ?? B

     : KT133A    g     { [ h ??A   ?I v V       L           L     VIA  ?T 
E X u   b W ?o O   L     ?  ?  ?  ?  B

Asus A7V  ??    Newsnet  ?| X g    

  *  delayed transaction  ?  -  T E   h   TV  ??    ?     

  *  delayed transaction      -  T E   h ?  ??        B TV  ??  ???   ??  
       

  *  delayed transaction    master read caching      - TV  ??  ???    ?  
    ?? A T E   h ?  ?S   ?        B

   ?              l       ?  B

  *   d     v   Z b T/ } U [ { [ h ?    d ???  ??          ?  ????  B

  *   ? ?} U [ { [ h ?I   { [ h   M     [ ^ ?A     d   ?              B

  *       ?    } U [ { [ h   K7S5A (Elitegroup)  ?    (   ?m       A   ?
    { [ h ?p   [ Z [ u @ \   L           {   ?    s R ??     )

 p   [ Z [ u @ \   L       ??          N   ?? A p   [ Z [ u ?g   ?? ?    
  ?? A ?    p   [ Z [ u   L       ?    ?A   y ??      TV          ?I t ?
        ?  ?  ?? B

-----------------------------------------------------------------------

3.3.      ?      ???    ?C  

    ?    @ ?          ?  ?? Michael Hamilton          ?  ?  B

  ??    ?  ?C   ?      m F         ?  ?? ?A   ??   ??     ?v   ?    A   ?? 
?  V X e       ??   m         B    @ ??  ?  ???    ??   ?  B

  ??A ?  ??  ?? B ?      A     ?          ?A f o C X   PCI    [ e   V B ^ 
C }       l ???? ?? ??C    \ ??? ?  B

  ?  A T E   h J [ h   PCI  A h   X   m   K v           B       lspci  
R }   h ?  ?    ?  B o ?    A "Multimedia audio controller"  ?   
"AudioPCI"  ?    ?? s   T   A   ?f o C X   PCI  A h   X ??  (       
A01:06.0  ??? ?l ?A   ?o X ?  A X   b g ?  A t @   N V     ?        ? ) 
B      ?A   ?f o C X ?  [ e   V B ^ C }       l ?  ?  B         setpci   
 g   ?  B

setpci -v -s "pci-address" latency_timer=ff

   [ e   V B ^ C } ?   ??    ?AIBM developerworks  ?    <http://
www-106.ibm.com/developerworks/linux/library/l-hw2.html>               
 B

  y ?F   ?    Developerworks  ?  {     ??  ?l ?  B z

    ?C   ?AUSB  ?      n [ h f B X N ?]     x               ??  ?A ?O ?    ?  
L       m       ?A            ??e X g           ?    B    ?  ???    ??   
?  ( S R     ?        A O     S ?I ?    ?    ?? ?    ? ?  ?         ) B
 ?      ??A   ??      ?  ?    ?N   ?  ?  ??    ?e X g   ?? ?  ?  ?  ??  B

    ??   ??       ?  A     setpci  R }   h ?  ??/   u [ g   ?  s     K 
v           B          init  X N   v g ??    ???      ?  ?  ?? ( h   C o
   W   [       [ h   ??     ?          ?   ) B

-----------------------------------------------------------------------

3.4.      ?          ?  ?        ?C   ( ?   VIA  ` b v Z b g    )

            ?          AWijatmoko Prayitno          ?  ?  B

    ?        AVIA    KT266, KT/KM333    KT/KM400  ` b v Z b g ???m F      
 ?  ?  B     VIA  ?` b v Z b g ?    ??     \   ?        B     VIA  ?` b v 
Z b g ??            ??   ?  B

            ?P ?A p   [ Z [ u ?L       R }   h   C   ?  l ?  ?? ?  B

KT/KM333    KT/KM400  ` b v Z b g ?T E   h C  

      L    : setpci -v -H1 -s 0:0.0 70=$(printf %x $((0x$(setpci -H1 -s
    0:0.0 70) | 0x08)))

           : setpci -v -H1 -s 0:0.0 70=$(printf %x $((0x$(setpci -H1 -s
    0:0.0 70) & 0xf7)))

    ??   ??       ?  A     setpci  R }   h ?  ??/   u [ g   ?  s     K 
v           B          init  X N   v g ??    ???      ?  ?  ?? ( h   C o
   W   [       [ h   ??     ?          ?   ) B

-----------------------------------------------------------------------

3.5. ToDo

        ?` b v Z b g ?      X ??    ??  

 Athlon64    Opteron CPU  ?p   [ Z [ u V X e   ??          ? 

  m [ g u b N ?p   [ Z [ u ??          ? 

-----------------------------------------------------------------------

3.6.  |  

   ?      ?| ?      ?  ?  ?  B     _ ??A   ?? ?{        ?V ??|     ?          
B

 Zsolt Mocza              n   K   [     <http://tldp.fsf.hu/HOWTO/
Athlon-Powersaving-HOWTO-hu/index.html>

 Carlos Mayo              X y C       <http://perso.wanadoo.es/cmayo/
docs/Athlon-Powersaving-HOWTO-es.html> ( ?  ?  ?  ? )

 Bruno Buys              u   W   E |   g K       <http://
www.gigantefotos.com.br/sl/pt_BR_Athlon_Powersaving_HOWTO.html>

 Mathieu Pillard              t     X     <http://www.daniel.nofftz.net
/linux/Athlon-Powersaving-HOWTO-fr.html> ( ?  ?  ?  ? )

 Maurizio Fantino              C ^   A     <http://
www.daniel.nofftz.net/linux/Athlon-Powersaving-HOWTO-it.html> ( ?  ?  ?
  ? )

 Fabian Mohren              h C c     ( ?   ? ) <http://www.linuxwiki.de
/AMDPowerSaving>

    ?  ?       {     <http://www.linux.or.jp/JF/JFdocs/
Athlon-Powersaving-HOWTO/index.html>

-----------------------------------------------------------------------

3.7.    {     ?    

  ?? E E   E       ??              <JF@linux.or.jp>  ??  m ??         B

 |   F

  *    ?  <skaneko@a2.mbn.or.jp.NOSPAM>

 Z   F

  *  _ ??   <hma@syd.odn.ne.jp.NOSPAM>

Notes

[1]     : Model 4 (Athlon Thunderbird)  ?    #11,#14    Model 6 (Athlon
    XP)  ??h L       g   C                 ?      B     ?          ?B

