²z½×¤W¡A þ¤@Ó´¡Â_³Q¨Ï¥Î¨ìþÓ³]³Æ¤W³£¨SÃö«Y¡C ¥un¨âÓ (©Î¥H¤W )
³]³Æ¤£³Q«Øºc¦¨¨Ï¥Î¬Û¦Pªº´¡Â_§Y¥i¡C¦b /etc/pcmcia/config.opts
ùاA¥i¥Hµo²{¦³Ó¦a¤è¥Î¨Ó±Æ°£¨º¨Ç³Q«D PCMCIA ³]³Æ©Ò¨Ï¥ÎµÛªº´¡Â_¡C
¦P¼Ë¦a¡A¤]¨S¦³¿ìªk¥i¥Hª½±µ«ü©w I/O ¦ì§}µ¹¤@Ó PCMCIA ¥d¨Ó¨Ï¥Î¡C
/etc/pcmcia/config.opts
Àɮפ¹³\§A«ü©w¥i³Q©Ò¦³ªº PCMCIA
³]³Æ©Ò¨Ï¥Îªº°ð½d³ò¡A ©Î¬O±Æ°£¨º¨Ç·|©M¨ä¥L³]³Æ¬Û½Ä¬ðªº°ð½d³ò¡C
¦bקï¤F /etc/pcmcia/config.opts
«á¡A§A¥i¥H¨Ï¥Î ``kill -HUP
''
¨Ó«·s±Ò°Ê cardmgr
¡C
³Q¥Î¨ÓºÊµø¥d¤ùª¬ºAªº´¡Â_¬O¦b cardmgr
³B²z /etc/pcmcia/config
Àɮפ§«e¥Ñ§C¶¥ªº´¡¼ÑÅX°Êµ{¦¡¼Ò²Õ (i82365
©Î tcic
) ©Ò¿ï¾Ü
ªº¡C¦]¦¹§ïÅܳoÓÀɮר䣷|¦³¤°»ò¼vÅT¡Cn³]©w³oÓ´¡Â_¡A¦b´¡¼ÑÅX°Êµ{
¦¡³Q¸ü¤J®É¡A³]©w¦b /etc/rc.d/rc.pcmcia
¤ºªº PCIC_OPTS
ÅܼƨϥΠcs_irq=
¿ï¶µ¡C
©Ò¦³ªº«È¤áºÝ¥d¤ùÅX°Êµ{¦¡³£¦³Ó¥s°µ irq_list
ªº°Ñ¼Æ¡C ³Q¥Î¨Ó«ü
©wþ¨Ç´¡Â_¥i¥Î¸ÕµÛ¥Î¨Ó°t¸mµ¹¥L̪º¡C³o¨ÇÅX°Êµ{¦¡¿ï¶µÀ³¸Ó³Q³]©w¦b§A
ªº /etc/pcmcia/config
ÀÉ®×ùØ¡C¨Ò¦p:
device "serial_cs"
module "serial_cs" opts "irq_list=8,12"
...
·|«ü©w¦ê¦C°ðÅX°Êµ{¦¡¥u¨Ï¥Î irq 8 ©Î irq 12¡C ¤£ºÞ irq_list
ªº³]©w¦p¦ó¡A ¥d¤ùªA°Èµ{¦¡ Card Services µ´¤£·|¤À°t¤w³Q¨ä¥L³]³Æ©Ò¨Ï
¥Î¤Fªº´¡Â_¡A©Î¬O¦b«ØºcÀÉùسQ±Æ°£ªº´¡Â_¡C
§ÚÌ¥i¥H«Ü²³æ¦a¨Ï¥Î PCMCIA ``scheme'' ¤ä´©¨Ó¹F¦¨¡C ¨Ï¥Î¨âºØ¤£¦Pªº
«Øºc schemes¡A¤À§O¥s ``home'' ¤Î ``work''¡C ¥H¤U¬OÓ¦³ scheme «ü©w
ªº³]©wªº network.opts
¤â½Z½d¨Ò:
case "$ADDRESS" in
work,*,*,*)
# definitions for network card in work scheme
...
;;
home,*,*,*|default,*,*,*)
# definitions for network card in home scheme
...
;;
esac
PCMCIA ³]³Æ¦ì§}ªººn³¡¥÷³£¬O«Øºc scheme¡C ¦b³oÓ¨Ò¤l¤¤¡A ²Ä¤GÓ ``case'' ¥y¤l·|±q ``homee'' ©M ``default'' schemes ¤¤¬D¿ï¤@Ó¡C ¦] ¦¹¡A¤£ºÞ¥ô¦ó²z¥Ñ scheme ¨Ã¨S³Q³]©w¤F¡A¤º©wȬO ``home'' ³]©w¡C
²{¦b¡An¦b¤GÓ³]©w¶°ùØÀY¬D¿ï¤@Ó¡A¥i°õ¦æ:
cardctl scheme home
©ÎªÌ¬O
cardctl scheme work
cardctl
©R¥O¬Û·í©óÃö±¼©Ò¦³ªº¥d¤ù«á¦A«±Ò°Ê¥¦Ì¡C ¤£ºÞ PCMCIA
¨t²Î¬O§_³Q¸ü¤J¡A³oÓ©R¥O³£¥i¦w¥þ¦a³Q°õ¦æ¡C¦ý¬O¦pªG§A¦b·í®É¥¿¦b¨Ï¥Î
¨ä¥Lªº PCMCIA ³]³Æ®É³oÓ©R¥O¥i¯à·|¥¢±Ñ¡C (ÁöµM¥L̪º«Øºc¨Ã¤£§¹¥þ¨Ì
¾a scheme ªº³]©w¡C )¡C
nª¾¹D¥Ø«e PCMCIA scheme ªº³]©w¡A°õ¦æ:
cardctl scheme
n¦b¤@Ó PCMCIA ³]³Æ¤W°µÓÀɮרt²Î»ÝnAÓ¤p§âÀ¸¥i¦æ¡A ¦]¬° Linux ªº PCMCIA ¨t²Î¨Ã¨S¦³³]p¦¨³s±µ¨ì®Ö¤ßµ{¦¡¤W¡C¥¦ªº¥Dn¤¸¥ó¡A¥i¸ü¤J¦¡ ®Ö¤ß¼Ò²Õ¥H¤Î¨Ï¥ÎªÌ¼Ò¦¡ªº cardmgr ºëÆF¬O¥õ¿à¦b¤@Ó¤w¸g¦b°õ¦æªº¨t²Î ¤W¡C®Ö¤ßªº ``initrd'' ¥H¤¹³\ Linux ¨Ï¥Î¤@Ó¦³³Ì¤p¤Æªº®Ú ¬M¹³ÀÉ¡B¸ü¤JÅX°Êµ{¦¡ªº¼È®É©Êªº°ÊºA°O¾ÐÅéºÏºÐ¨Ó¶}¾÷¡AµM«á¦A«·s±¾¤W ¤@Ó¤£¦Pªº®ÚÀɮרt²Î¡C³oӼȮɪº®Ú¨t²Î¥i¥H«Øºc PCMCIA ³]³Æ¡AµM«á¦A §â¥¦«·s±¾¦¨¤@Ó®Ú¨t²Î¡C
initrd ¬M¹³Àɵ´¹ï¥²¶·¦s©ñ¦b¤@Ó¥i¶}¾÷ªº³]³Æ¤W: ¤@¯ë¨Ó»¡³o´NµLªk©ñ ¨ì PCMCIA ³]³Æ¤W¤F¡C³o¬O¦]¬° BIOS ªº¨î¡A¥i¤£¬O®Ö¤ßªº¨î¡C¦b³oùØ ¡A ¯à°÷¤À¿ë¥X `` ¥i¶}¾÷ªº (boot-able)'' ³]³Æ (¨Ò¦p¡A¥ô¦ó¥i¥H°µ¶}¾÷ ¨Ï¥Îªº³]³Æ ) »P `` ¥i°µ®Ú¨t²Îªº (root-able)'' ³]³Æ (¨Ò¦p¡A¥i¥H³Q±¾ ¤J¦¨¬°®Ú¨t²Îªº³]³Æ ) ªº¤£¦P³B¤]¬O«Ü«nªº¡C `` ¥i¶}¾÷ªº (Boot-able) '' ³]³Æ¬O¥Ñ BIOS ©Ò¨M©wªº¡A ³q±`¬O¤º³¡³nºÐ¾÷©Mµw¦¡ºÏºÐ ¾÷¡C`` ¥i°µ®Ú¨t²Îªº (root-able)'' ³]³Æ¬O¥ô¦ó¥i¥H¦b³Q¸ü¤J§Y§Y³Q®Ö¤ß ©Ò¤ä´©ªº°Ï¶ô³]³Æ¡C initrd ªº¥\¯à¥i¨Ï§ó¦hªº³]³ÆÅܦ¨ `` ¥i°µ®Ú¨t²Îªº (root-able)''¡A¦Ó«D ``¥i¶}¾÷ªº (boot-able)''¡C
¦³¨Ç Linux ¨ÑÀ³ª©¥»¤¹³\¦w¸Ë¨ì PCMCIA SCSI ¥d±µµÛªº³]³Æ¤W¡C¨Ï±o¥¦Ì µL·N¦a¦h¥X¤F¥i¤ä´©±q PCMCIA SCSI CD-ROM ³]³Æ¨Ó¦w¸ËªºÃä»Ú®ÄÀ³¡C µM¦Ó¡A ¨ì¥Ø«e¬°¤î¡A ¨Ã¨S¦³¥ô¦ó Linux ¦w¸Ë¤u¨ã¤ä´©«Øºc¤@Ó¥i¥H±q PCMCIA ®ÚÀɮרt²Î¤W¶}¾÷¨ì Linux ªº¦X¾A ``initrd''¡C ³]¥ß¤@Ó¥H PCMCIA ®ÚÀɮתº Linux ¨t²Î»Ýn±z¨Ï¥Î¨ä¥Lªº Linux ¨t²Î¨Ó²£¥Í¤@Ó ``initrd'' ¬M¹³ÀɮסC¦pªG¨S¦³¥i¥Îªº¨ä¥L Linux ¨t²Î¡A¥t¤@Ó´À¥N¤èªk ¬O°µ³Ì¤p¦w¸Ë¨ì«D PCMCIA ºÏºÐ¤W¡A«Ø¥ß¤@Ó initrd ¬M¹³ÀÉ¡AµM«á¦A«·s ¦w¸Ë¨ì PCMCIA ¥Ø¦a³]³Æ¤W¡C
¦b Linux Bootdisk-HOWTO ùئ³¤@¨ÇÃö©ó³]©w¶}¾÷ºÏºÐ¤ùªº¤@¯ë¸ê°T¡A¦ý«o
¨S¦³¥ô¦ó¦³Ãö©ó initrd ªº¸ê°T¡C initrd ªº¥Dn¤å¥ó³Q©ñ¦b³Ì·sªº®Ö¤ßµ{
¦¡½X¨ÑÀ³ª©¥»ùØÀY¡A ¦b linux/Documentation/initrd.txt
¡C
¦b¶}©l«e¡A§AÀ³¸Ón¥ýŪ¤@¤U³o¥÷¤å¥ó¡C ¹ï©ó lilo
ªº¼ô±x¤]¬O¦³§U
¯qªº¡C n¨Ï¥Î initrd ¤]»Ýn§A¤w¦³Ó±N CONFIG_BLK_DEV_RAM
©M
CONFIG_BLK_DEV_INITRD
¥\¯à¥´¶}«á©Ò½sĶ¥X¨Óªº®Ö¤ß¡C
³o¬OÓ°ªµ¥«Øºc§Þ³N¡A »Ýn±z¹ï Linux ¥H¤Î PCMCIA ¨t²Î¦³¤@©wµ{«×ªº¼ô ±x«×¡C½Ð½T»{¦b±z¾\Ū§¹©Ò¦³¬ÛÃöªº¤å¥ó«á¦A¶}©l¡C¤U±ªº `` ¹ÃÐ '' À³ ¸Ó¬O¥i¦æªº¡A ¦ý¬O¤@¥¹¤£¨Ì·Ó½d¨Ò¨Ó°µªº¸Ü¡A ´N·|«Ü§Ö¦a±N§A±À¦V¥¼ª¾¤Î `` ¤£³Q¤ä´©ªº '' ¦a¤è¡A¨º§A´N±o¦Û¤v¨Óªº¡C
³o¤èªk»Ýn§A¤@©wn¨Ï¥Î PCMCIA ÅX°Êµ{¦¡ 2.9.5 ©Î³Ì·sªºª©¥»¤~¥i¥H¡C ªº PCMCIA ®M¥ó©Î¬OÓ§Oªº¤¸¥ó¨Ã¤£¯à¦b initrd ùبϥΡC½Ð¤£n±N¤£¦P ªºª©¥»ªº¤¸¥ó²V¦X¤F¡C
pcinitrd
¤â½Z¥Î¨Ó«Ø¥ß¤@ӨϥΠPCMCIA ®ÚºÏ°Ï¤À³Î¨Ó±Ò°Ê Linux
ªº°ò¥» initrd ¬M¹³ÀÉ¡C ¸Ó¬M¹³ÀÉùØ¥]§t¤@ӳ̤pªº¥Ø¿ý¼h¯Åµ²ºc
¡B ¥H¤Î¦³¥Îªº³]³ÆÀɮסB¤@¨Ç¤G¶i¦ìÀɮסB¦@¥Îµ{¦¡®wÀÉ¥H¤Î¤@®M PCMCIA
ÅX°Êµ{¦¡¼Ò²Õ¡C ·í§A°õ¦æ pcinitrd
®É¡An«ü©wnn¥]§t¶i¥h¬M¹³ÀÉ
ùرªºÅX°Êµ{¦¡¼Ò²Õ¦WºÙ¡C ¦Ó¥Dn PCMCIA ®Ö¤ß¤¸¥ó pcmcia_core
¤Î ds
·|³Q¦Û°Ê¦a¥]§t¶i¥h¡C
¨Ò¦p¡A°²³]§Aªºµ§°O¹q¸£¨Ï¥Î¤@Ó i82365 ¦P®eªº PCMCIA ¥D±±¨î¾¹¡A¦Ó§A ·Q±q¤@Ó±µµÛ Adaptec SlimSCSI ¥d¦Ó¸Ë¦³®ÚÀɮרt²ÎªºµwºÐ¤W±Ò°Ê Linux ¡C§A¥i¥H«Ø¥ß¤@Ó¦X¾Aªº initrd ¬M¹³ÀÉ¡A¤èªk¦p¤U:
pcinitrd -v initrd pcmcia/i82365.o pcmcia/aha152x_cs.o
¨Ó¦Ûq initrd ±Ò¨Ï±Æµ{¡A§A¥i¥H¥Î¤U±ªº©R¥O¨Ó¨Ï¥Î ``loopback'' ³]³Æ ¨Ó±¾¤W¸Ó¬M¹³ÀÉ®×:
mount -o loop -t ext2 initrd /mnt
µM«á½s× linuxrc
¤â½Z¡C PCMCIA «ØºcªºÀÉ®×·|³Q¦w¸Ë¨ì¬M¹³ÀÉ®×ùØ
ÀYªº /etc
¤º¡A ·íµM§A¤]¥i¥H¦Û¤w³]©w¡C ²Ó¸`½Ð¬Ý
pcinitrd
ªº man ¶¡C
¦b«Ø¥ß¤F pcinitrd
¬M¹³ÀÉ«á¡A §A¥i¥H§Q¥Î«þ¨©®Ö¤ßªº¤è¦¡¨Ó°µ¤@¤ù
¥i¶}¾÷ªººÏºÐ¤ù¡A ¨Ã§â³QÀ£ÁYªº initrd ¬M¹³ÀÉ¡B¤ä´©µ¹ lilo
¨Ï¥Î
ªºÀɮרì¤@±iªÅ¥ÕºÏºÐ¤ù¤W¡C ¤U±ªº¦C¤l¡A §ÚÌ°²³]§ÚÌ»Ýnªº PCMCIA
®Ú³]³Æ¬O /dev/sda1
:
mke2fs /dev/fd0
mount /dev/fd0 /mnt
mkdir /mnt/etc /mnt/boot /mnt/dev
cp -a /dev/fd0 /dev/sda1 /mnt/dev
cp [kernel-image] /mnt/vmlinuz
gzip < [initrd-image] > /mnt/initrd
«Ø¥ß¤@Ó¥]§t¤U±¤º®eªº /mnt/etc/lilo.conf
ÀÉ®×:
boot=/dev/fd0
compact
image=/vmlinuz
label=linux
initrd=/initrd
read-only
root=/dev/sda1
³Ì«á¡A°õ¦æ lilo ¦p¤U:
lilo -r /mnt
·í lilo
³Q°õ¦æ®É°t¦X¨Ï¥Î -r
¿ï¶µ¡A¥¦·|°µ©Ò¦³»P³Q«ü©wªº®Ú
¥Ø¿ýªº¬ÛÃö°Ê§@¡C ¦b /mnt/dev
ùثإ߳]³ÆÀɮתº²z¥Ñ¬O¡A
·í¥¦¬O¦b´À¥Nªº®Ú¥Ø¿ý¼Ò¦¡¤U lilo
¨ÃµLªk¨Ï¥Î¦b /dev
¤º
ªºÀɮסC
initrd ¥\¯à¤@¯ë³£¨Ï¥Î¦b·í¤º³¡ªºµwºÐ¾÷³Q¤À¬£µ¹¨ä¥Lªº§@·~¨t²Î¨Ï¥Î®É
¡C Linux ®Ö¤ß¥H¤Î initrd ¬M¹³ÀÉ¥i¥H³Q©ñ¦b«D Linux ªººÏ°Ï¤À³Î¤º¡A
¦Ó¥B lilo
©Î¬O LOADLIN
¥i¥H³Q³]©w¥Ñ³o¨Ç¬M¹³ÀɨӶ}±Ò
Linux ¨t²Î¡C
°²³]§A¦³Ó¤w³Q«Øºc¦n¦X¾Aªº®Ú³]³Æ¡A¥B initrd ¬M¹³ÀɳQ«Ø¥ß¦b¥t¥~ªº¨t
²Î¤W¤F¡A±Ò°Ê Linux ¨t²Îªº³Ì®e©ö¤èªk¬O¨Ï¥Î LOADLIN
¡A¦p¤U:
LOADLIN <kernel> initrd=<initrd-image>
¤@¥¹§A¥i¥H¦b§Aªº¥Ø¼Ð¾÷¾¹¤W±Ò°Ê Linux¡A §A´N¥i¥H¦w¸Ë lilo
¨Ó¤¹
³\ª½±µ¦a±Ò°Ê Linux ¤F¡C ¨Ò¦p¡A°²³] /dev/hda1
¬OÓ«D Linux
ªº¥Ø¼ÐºÏ°Ï¤À³Î¡A¥B /mnt
¥i¥H³Q¥Î°µ¬°±¾¤JÂI¡C º¥ý¡A¦b¥Ø¼Ð
ºÏ°Ï¤À³Î¤W«Ø¥ß¤@Ó©ñ Linux Àɮתº¤l¥Ø¿ý:
mount /dev/hda1 /mnt
mkdir /mnt/linux
cp [kernel-image] /mnt/linux/vmlinuz
cp [initrd-image] /mnt/linux/initrd
¦b³oÓ¨Ò¤l¤¤¡A °²³] /dev/sda1
¬O§ÚÌn°µ¬° Linux ®Ú¤À³Îªº
ºÏºÐ¡A ¥¦¬OÓ¸g¥Ñ PCMCIA SCSI ¥d©Ò±¾¤Wªº SCSI µwºÐ¾÷¡C n¦w¸Ë
lilo
¡A½Ð«Ø¥ß¤@Ó¦³¥H¤U¤º®eªº lilo.conf
ÀÉ:
boot=/dev/hda
map=/mnt/linux/map
compact
image=/mnt/linux/vmlinuz
label=linux
root=/dev/sda1
initrd=/mnt/linux/initrd
read-only
other=/dev/hda1
table=/dev/hda
label=windows
¦b boot=
³o¦æùØ»¡n¦b«ü©wªº³]³Æ¤§¥D¶}¾÷°O¿ý MBR( master boot
record) ùئw¸Ë¶}¾÷¸ü¤Jµ{¦¡¡C root=
³o¦æ«ü¥X¦b¸ü¤J initrd ¬M¹³
ÀÉ«á»Ýn¨Ï¥Îªº®ÚÀɮרt²Î¡A¦pªG®Ö¤ß¬M¹³ÀÉùؤw³o»ò«Øºc¤F¨º´N¤£»Ý³o»ò
°µ¤F¡C ¦b other=
¨º¦æ¬O¥Î¨Ó´yz»¡¦³¨ä¥Lªº§@·~¨t²Î³Q¦w¸Ë¦b
/dev/hda1
ùØ¡C
n¦w¸Ë³oÓ¨Ò¤lùتº lilo
¡A¨Ï¥Î:
lilo -C lilo.conf
°O±o¦b³oӮפlùØ¡Alilo.conf
ÀɮרϥΤF¥]¬A /mnt
¦b¤º
ªºµ´¹ï¦ì§}¡C§Ú¥Î³oÓ¨Ò¤lªºì¦]¬O¥Ø¼ÐÀɮרt²Î¨Ã¤£¤@©w¤ä´©¨Ï¥Î boot=
©M root=
¿ï¶µ¨Ó«Ø¥ß Linux ³]³ÆÀɮתº«Ø¥ß¡C