.\" Copyright 1992, 1993 Rickard E. Faith (faith@cs.unc.edu)
.\" May be distributed under the GNU General Public License
.\" Portions of this text are from the README in setserial-2.01.tar.z,
.\" but I can't figure out who wrote that document.  If anyone knows,
.\" please tell me
.\"
.\" [tytso:19940519.2239EDT]  I did... - Ted Ts'o (tytso@mit.edu)
.\" Sat Aug 27 17:08:38 1994 Changes from Kai Petzke
.\" (wpp@marie.physik.tu-berlin.de) were applied by Rik Faith
.\" (faith@cs.unc.edu)
.\" "
.\" Translated Feb 14 1997 by FUKUBA Koso <koso@ga2.so-net.or.jp>
.\" Modified 8 Aug 1998 by Fujiwara Teruyoshi <fujiwara@linux.or.jp>
.\" Modified Sat 14 Apr 2001 by Kentaro Shirakata <argrath@ub32.org>
.\"
.\" WORD:	callout		ȯ
.\" WORD:	dialin		忮
.TH SETSERIAL 8 "January 2000" "Setserial 2.17
.SH ̾
setserial \- Linux ꥢݡȾȼ
.SH 
.B setserial
.B "[ \-abqvVWz ]"
device
.BR "[ " parameter1 " [ " arg " ] ] ..."

.B "setserial -g"
.B "[ \-abGv ]"
device1 ...
.SH 
.B setserial
ϡꥢݡȤ˴ؤޤ
ɽץǤξˤϡꤵ줿ꥢݡȤ
ѤƤ I/O ݡȥɥ쥹  IRQ ξ󡢤ӥ֥졼
³Υ(Secure Attention Key)ȤƻѤ뤫ɤʤɤξ
ޤޤޤ

̾Υ֡ȽˤϡCOM ݡȤ 1  4 ʲ˼
ǥեȤ I/O ݡȥɥ쥹 IRQ ͤȤäƽޤ
.B setserial
ϡɲä줿ꥢݡȤꡢ1  4  COM ݡȤ
ɸǤʤˤ뤿˻Ѥޤ
.B setserial
̾
.I /etc/rc.local
鵯ư
.I rc.serial
ץȤϿƤޤ


.I device
ˤϡꤷɽꥢݡȤΥǥХե
ꤷޤ̾ʲΤ褦ʷǻꤷޤ:
.BR /dev/cua[0-3]

ѥ᡼ꤵʤä硢
.B setserial
ϡݡȤμ (㤨С8250, 16450, 16550, 16550A ʤ)
ϡɥ I/O ݡȥɥ쥹IRQ ֹ桢ܡ졼ȡ
ǽʥե饰ΤĤƤɽޤ

.B \-g
ץ󤬻ꤵȡsetserial ؤΰơɽоݤȤʤǥХ
ȤƲᤵ졢ʣΥǥХƤɽ뤳ȤǤޤ

.B \-g
ץꤷʤȡsetserial ؤκǽΰꤷɽ
ꤹǥХȤƲᤵޤޤ¾ΰϡ
ꥢǥХͿѥ᡼ȤƲᤵޤ

ۤȤɤξ硢ꥢݡȤΥѥ᡼ˤϥѡ桼
øɬפǤ̥桼Ǥѥ᡼ޤ
Ϥ man ڡޤ

.SH ץ
.B setserial
ˤϡʲΥץꤹ뤳ȤǤޤ:
.TP
.B \-a
ꥢǥХƤɽȤ٤Ƥξɽޤ
.TP
.B \-b
ꥢǥХƤɽȤ
֡Ȼ /etc/rc ץȤǻѤŬ
ǥХΥޥɽޤ
.TP
.B \-G
ꥢݡȤsetserial Υޥɥ饤󥪥ץη
ɽޤ
.TP
.B \-q
.B setserial
νϤޤ
.TP
.B \-v
ܺ٥⡼ɡ
ĤΥơɲýϤޤ
.TP
.B \-V
.B setserial
ΥСϤƽλޤ
.TP
.B \-W
ߤνӤäݤԤλޤ
ΥץϥС 2.1 ʹߤ Linux ͥФƤ̵Ǥ
.TP
.B \-z
ꥢե饰򥻥åȤƤΥե饰򥼥ꥢޤ
 \-G ץȤäꥢե饰μư¸ȴطޤ

.SH ѥ᡼
ꥢݡȤФơʲΥѥ᡼ꤹ뤳ȤǤޤ

٤ƤͤϡƬ "0x"  16 ʿȤߤʤޤ

.TP
.BR port " port_number"
.B port 
ѥ᡼ϡ˽Ҥ٤褦 I/O ݡֹԤʤޤ
.TP
.BR irq " irq_number"
.B irq
ѥ᡼ϡ˽Ҥ٤褦˥ϡɥ IRQ Ԥʤޤ
.TP
.BR uart " uart_type"
ΥץϡꥢݡȤ UART μꤹ뤿˻Ѥޤ
Ǥ륿פϡ
.BR none ,
8250, 16450, 16550, 16550A, 16650, 16650V2, 
16654, 16750, 16850, 16950, 16954 Ǥ
UART 
.B none
ϡݡȤѤǤʤ褦ˤޤ

¢ǥˤϡ1k ΥХåեä 16550AפƤ
񤫤줿ΤޤϱǤºݤˤ 16550A ߴ
UART ǤϤʤ(ΥСɤ)
1k μХåեΤĤ 16450 ߴ UART դƤΤǤ
ˤ  FIFO ʤΤǡΰ㤤ϽפǤ
ǡ 16550A UART ȸߴʤ
ưǤ 16450 Ȥǧޤ⤷
.B uart
ץȤäƤѹƤޤȡե˥ǡ
ꤳܤȤˤʤǤ礦
 UART ¾Ƥޤ
ξ
.B skip_test
ץꤷʤƤϤޤ
.TP
.B autoconfig
Υѥ᡼ꤵȡ
.B setserial
ϥͥ˥ꥢݡȤưŪꤹ褦׵ᤷޤ
I/O ݡȤϡꤷʤФޤ
θ奫ͥ UART μꤷ
.B auto_irq 
ץꤵƤСIRQ ưŪꤷ褦Ȥޤ
.B autoconfig
ץϡ
.BR port 
.BR auto_irq 
.B skip_test
ץθ˻ꤹ٤Ǥ
.TP
.B auto_irq
ưԤʤݡIRQ ưꤷ褦Ȥޤ
εǽϡĤ̤⤿餹Ȥϸ¤ޤ
ϡɥˤäƤϡLinux ΥͥϤޤƤޤޤ
̤
.B auto_irq
εǽȤ⡢
.B irq
ѥ᡼ȤäơѤ IRQ Ū˻ꤷޤ
.TP
.B ^auto_irq
ưκݡIRQ μưԤʤޤ
.TP
.B skip_test
ưκݡUART ΥƥȤ򥹥åפޤ
¢ǥˤϡNational Semiconductor ߴ UART äƤ餺
˰¤ʪäƤΤޤεʪ UART Ǥϡ
ͥ뤬ꤹ˻ꤵ줿ɥ쥹
UART 뤳Ȥǧ뤿˻Ѥ롢롼ץХåХ⡼ɤ
ˤϥݡȤƤޤ
Τ褦¢ǥǤϡ
Υץꤷ
Linux  UART Ǥ褦ˤʤФʤޤ
.TP
.B ^skip_test
ưκݡUART ΥƥȤ򥹥åפޤ
.TP
.BR baud_base " baud_base"
ܤȤʤܡ졼Ȥꤷޤ
ܡ졼Ȥϡåȿ 16 dzäͤǤ
̾盧ͤ 115,200 ꤵƤޤ
UART ݡȤǤǤ®ܡ졼ȤǤ
.TP
.B
spd_hi
ץꥱ 38.4 Kbps ׵ᤷˡ57.6 Kbps Ѥޤ
Υץϰ̥桼ǤǤޤ
.TP
.B spd_vhi
ץꥱ 38.4 Kbps ׵ᤷˡ115 Kbps Ѥޤ
Υץϰ̥桼ǤǤޤ
.TP
.B spd_shi
ץꥱ 38.4 Kbps ׵ᤷˡ230 Kbps Ѥޤ
Υץϰ̥桼ǤǤޤ
.TP
.B spd_warp
ץꥱ 38.4 Kbps ׵ᤷˡ460 Kbps Ѥޤ
Υץϰ̥桼ǤǤޤ
.TP
.B spd_cust
ץꥱ 38.4 Kbps ׵ᤷˡԡɤꤹ뤿
̤ʽѤޤξΥܡ졼Ȥϡ
.B baud_base

.B 
dzäͤˤʤޤ
Υץϰ̥桼ǤǤޤ
.TP
.B spd_normal
ץꥱ 38.4 Kbps ׵ᤷˡ38.4 Kbps Ѥޤ
Υץϰ̥桼ǤǤޤ
.TP
.BR divisor " divisor"
ꤷޤνϡ
.B spd_cust
ץ󤬻ꤵƤơץꥱ󤬥ꥢݡȤ 38.4 Kbps 
ꤷ˻Ѥޤ
Υץϰ̥桼ǤǤޤ
.TP
.B sak
֥졼³Υ(Secure Attention Key)˻ꤷޤ
.TP
.B ^sak
³Υ(Secure Attention Key)̵ˤޤ
.TP
.B fourport
ݡȤ AST Fourport ɤȤꤷޤ
.TP
.B ^fourport
AST Forport Ԥʤޤ
.TP
.BR close_delay " delay"
ȯǥХ줿ȡ֥å줿忮ǥХ DTR 
ƤΩ夬ޤǤδ֡ꥢ饤 DTR  LOW ˰ݻƤ
֤ꤷޤͤñ̤ϡ10ms Ǥ
ǥեȤǤϡͤ 50 ʤ 500 ms (0.5 )Ǥ
.TP
.BR closing_wait " delay"
ꥢݡȤĤ褦ȤȤ
ݡȤإǡ뤿˥ͥ뤬ԤĻ֤ꤷޤ
ͤñ̤ 10ms Ǥ
"none" ꤵȡԤ֤ȯޤ
"infinite" ꤵȡХåե󥰤줿ǡޤ
̵¤Ԥ³ޤ
ǥե 3000 (30 Ԥ) Ǥ
̾盧ϡۤȤɤΥǥХФŬڤͤǤ
⤷Ĺ᤮Ԥ֤ꤹȡ
̤³ΥꥢݡȤԤΥǡ֤ǥ줿
ꥢݡȤĹ֥ϥ󥰥åפƤޤ⤷ޤ
⤷ûԤ֤ꤹȡ
٤ǡʤǽޤ
⤷ǥХץåץ󥿤Τ褦˶ˤ®ʾϡ
closing_wait ͤ礭ɬפ뤫⤷ޤ
.TP
.B session_lockout
ʣΥåƱȯݡ(/dev/cuaXX)ѤǤʤ褦ˤޤ
ĤޤꡢץöݡȤ򥪡ץ󤹤ȡΥץ
ݡȤ򥯥ޤǡ̤Υå ID ĥץϡ
ΥݡȤ򥪡ץǤʤʤޤ
.TP
.B ^session_lockout
ʣΥåƱȯݡ(/dev/cuaXX)ѤǤ褦ˤޤ
.TP
.B pgrp_lockout
ʣΥץ롼פƱȯݡ(/dev/cuaXX)ѤǤʤ褦ˤޤ
ĤޤꡢץöݡȤ򥪡ץ󤹤ȡ
ΥץݡȤ򥯥ޤǡ
̤Υץ롼פΥץϤΥݡȤ򥪡ץǤʤʤޤ
.TP
.B ^pgrp_lockout
ʣΥץ롼פƱȯݡ(/dev/cuaXX)ѤǤ褦ˤޤ
.TP
.B hup_notify
̤Υץˤȯ饤λѤλ(ݡȤ򥯥
ꥢ饤󤬥ϥ󥰥åפ)Ȥ忮饤򥪡ץ󤷤褦
Ƥץ EAGAIN ֤ȤΤޤ

Υѥ᡼ϡ㤨ХꥢݡȤ
忮饤֥åƤ getty Ѥޤ
Ѥȡgetty ϺƤӤΥݡȤ򥪡ץ󤷤ƥ֥åˡ
ǥꥻåȤǤ褦ˤʤޤ
(ΥǥȯǥХȤƻѤץꥱˤäơ
ݡȤ꤬ѹ줿⤷ޤ󤫤)
.\"nakano ľƤϤߤΤΡޤ褯狼ʤ...
.TP
.B ^hup_notify
ȯǥХϥ󥰥åפȤ忮򥪡ץ󤷤褦
ƤץΤޤ
.TP
.B split_termios
ȯǥХˤäƻѤ termios ȡ
忮ǥХˤäƻѤ termios Ȥ̡˰ޤ
.TP
.B ^split_termios
ȯݡȤ忮ݡȤξƱ termios ¤ΤѤޤ
ϥǥեȤǤ
.TP
.B callout_nohup
ꤵ줿ꥢݡȤȯǥХȤƥץ󤵤줿硢
ꥢ(CD)椬Ƥ tty ϥ󥰥åפޤ
.TP
.B ^callout_nohup
ꥢݡȤȯǥХȤƥץ󤵤ƤȤ
tty ϥ󥰥åפ򥹥åפޤ
󡢥ϥ󥰥åפ򤵤ˤ
termios  HUPCL ե饰ͭˤʤäƤʤФʤޤ
.TP
.B low_latency
ꥢǥХμٱǾˤޤ CPU ٤äޤ
(̾ϥСإåɤǾ¤ˤ뤿ˡ
饯򰷤 5-10ms ٱ䤬ޤ)
ϥǥեȤǤϥդǤꥢ륿򤹤륢ץꥱˤ
ΥץͭʤΤ뤫⤷ޤ
.TP
.B ^low_latency
CPU ꥢ륭饯ΨŬޤ
饯 5-10ms ٱ䤬ȯޤ
줬ǥեȤǤ
.SH ꥢݡȤջ
դߤΤǤ
setserial ԤΤϡ
ꤵ줿ꥢݡȤ I/O ݡȤ IRQ ȤɤǸĤϤ
Ȥ Linux ͥ˶뤳ȤʤΤǤ
setserial ϡºݤΥꥢܡɤꤵ줿 I/O ݡȤѤ褦ˡ
ϡɥꤹ櫓ǤϤޤ
Ԥʤˤϡѡ䡢DIP åؤˤä
ꥢܡɤʪŪꤹɬפޤ

ܾϤǤϡʬΥꥢݡȤɤΤ褦ꤷꤹ
ˤʤݥ󥿡󶡤ޤ

ɸŪ "MS-DOS" ΥݡȳդϡΤ褦ˤʤäƤޤ:

.nf
.RS
/dev/ttyS0 (COM1), port 0x3f8, irq 4
/dev/ttyS1 (COM2), port 0x2f8, irq 3
/dev/ttyS2 (COM3), port 0x3e8, irq 4
/dev/ttyS3 (COM4), port 0x2e8, irq 3
.RE
.fi

AT/ISA Хƥ㡼߷׾¤Τᡢ̾ IRQ  2 Ĥ뤤
ʾΥꥢݡȤǶͭ뤳ȤϤǤޤ󡣤Ԥʤȡ
ξƱ˻ȤȤ˰뤤ξΥꥢݡȤ԰
ʤǤ礦ñ IRQ ʣΥꥢݡȤǶͭǤ
褦߷פ줿üʥޥݡȥꥢ륫ɤȤȤǹ
ȤǤޤLinux ǥݡȤƤޥݡȥꥢ륫ɤˤϡ
AST Fourport, Accent Async board, Usenet Serial II board, Bocaboard
BB-1004, BB-1008, BB-2016 boards, HUB-6 serial board ޤ

̤ IRQ ѤΤ⺤Ǥ (ѤƤޤ)
ʲɽϡɸŪ "MS-DOS" dzդƤ
Ѳǽ IRQ ΰǤ:

.nf
.RS
IRQ 3: COM2
IRQ 4: COM1
IRQ 5: LPT2
IRQ 7: LPT1
.RE
.fi

ԥ塼˥ѥݡȤĤʤС
IRQ 5 ɤǤ뤳ȤˤۤȤɤοͤŤȻפޤ
¾ȤƤ IRQ 2
(̾: IRQ 9) ޤ IRQ ϥͥåȥɤǻȤ
Ȥޤޤ˵ǤVGA ɤľƱߤΤ
IRQ 2 Ȥ褦ꤵƤ뤳Ȥޤ
ʬ VGA ɤΤ褦ꤵƤϡ
Ѥʤ褦ˤƸƤ
С IRQ ¾ΥɤȤ褦ˤʤޤ
Linux 䤽¾ΤۤȤɤ OS Ǥϡ
IRQ 2 ľƱߤΤ˻ѤɬפϤޤ

¾˻ѤǤ IRQ 3, 4, 7 Ǥ⤪餯
¾ΥꥢݡȤѥݡȤǻѤƤǤ礦
(⤷ȤΥꥢ륫ɤ 16 bit ɥåͥդƤơ
̤γֹ򥵥ݡȤƤʤ顢
IRQ 10, 11, 12, 15 ѤǤǤ礦)

AT ߴǤϡIRQ 2  IRQ 9 Τ褦˸ޤLinux Ǥ⡢ή
äƲᤷޤ

2 (9), 3, 4, 5, 7, 10, 11, 12, 15 ʳ IRQ 
¾Υϡɥ˳դƤꡢѹǤʤΤǡ
Ȥ٤ǤϤޤ
ɸŪʡ׳դϡΤ褦ˤʤäƤޤ

.nf
.RS
IRQ  0      Timer channel 0
IRQ  1      Keyboard
IRQ  2      Cascade for controller 2
IRQ  3      Serial port 2
IRQ  4      Serial port 1
IRQ  5      Parallel port 2 (Reserved in PS/2)
IRQ  6      Floppy diskette
IRQ  7      Parallel port 1
IRQ  8      Real-time clock
IRQ  9      Redirected to IRQ2
IRQ 10      Reserved
IRQ 11      Reserved
IRQ 12      Reserved (Auxillary device in PS/2)
IRQ 13      Math coprocessor
IRQ 14      Hard disk controller
IRQ 15      Reserved
.RE
.fi

.SH ޥݡ

ʣΥݡȤǰĤ IRQ ͭ褦ʥפ
ޥݡȥꥢܡɤˤϡ
ȤɬפԤ֤ΥݡȤ뤫ɤ򼨤ˡ
ҤȤĤޤʣΥݡȤȤΤޤ
ȤäƤޥݡȥܡɤΤ褦ʥݡȤ򥵥ݡȤƤʤ顢
ΥݡȤȤС
ߤȻǤ⥷ƥबǤޤʤ褦ˤǤޤ

ΥݡȤꤹ뤿ˤϡ
.B set_multiport
ѥ᡼ꤷθ˥ޥݡȥѥ᡼ꤷޤ
ޥݡȥѥ᡼ϡå٤
.IR port 
쥸ΤɤΥӥåȤͭꤹ
.IR mask 
٤Ȥʤʤä˥쥸ͭӥåȤ
פʤФʤʤͤꤹ
.I match
ʤޤ

Τ褦 port/mask/match Ȥ 4 ĤޤǻǤޤ
ܤȤ
.BR port1 ,
.BR mask1 ,
.B match1
ǻꤷܤ
.BR port2 ,
.BR mask2 ,
.B match2
ǻꤷޤʲƱͤǤ
ޥݡȤΥå̵ˤ뤿ˤϡ
.B port1
 0 ꤷƤ

ߤΥޥݡ򸫤뤿ˤϡޥɥ饤󤫤
.B get_multiport
ѥ᡼ꤷƤ

ʲˤĤΰŪʥꥢܡɤΤΥޥݡ򼨤ޤ

.nf
.RS
AST FourPort    port1 0x1BF mask1 0xf match1 0xf

Boca BB-1004/8  port1 0x107 mask1 0xff match1 0

Boca BB-2016    port1 0x107 mask1 0xff match1 0 
                port2 0x147 mask2 0xff match2 0
.RE
.fi

.SH Hayes ESP 
.B setserial
 Hayes ESP ꥢܡɤΥݡȤꤹ뤳ȤǤޤ
.PP
ESP ݡȤꤹˤϰʲΥѥ᡼Ȥޤ
.TP
.B rx_trigger
 FIFO Υȥꥬ٥ (Хñ) Ǥ
礭ͤꤹȳ߲ꡢǽ夷ޤ
ͤ礭ȥǡ򼺤Ȥˤʤ뤫⤷ޤ
ͭͤ 1  1023 Ǥ
.TP
.B tx_trigger
 FIFO Υȥꥬ٥ (Хñ) Ǥ
礭ͤꤹȳ߲ꡢǽ夷ޤ
ͤ礭ΨȤȤˤʤ뤫⤷ޤ
ͭͤ 1  1023 Ǥ
.TP
.B flow_off
ESP ݡȤ¦Фơ֥եաפ
(ʾǡʤ褦)٥(Хñ)Ǥ
ͭͤ 1  1023 Ǥ
ͤϼȥꥬ٥ȥե٥礭ͤˤ٤Ǥ
.TP
.B flow_on
ESP ݡȤ¦Фƥեդˡ
֥եפ
(ʾǡƳ褦)٥(Хñ)Ǥ
ͭͤ 1  1023 Ǥ
ͤϥեե٥꾮ȥꥬ٥礭ͤˤ٤Ǥ
.TP 
.B rx_timeout
ǸΥ饯Ƥ顢ߤȯޤǤ
ESP ݡȤԤĻ֤Ǥ
ͭͤ 0  255 Ǥ
ͤ礭ٱ䤬礭ʤꡢ
ͤɬפʳߤȯ뤳Ȥˤʤޤ

.SH ٹ
ٹ: ꥢݡȤѤ I/O ݡȤְ㤨ȡ
ޥ󤬥ϥ󥰥åפƤޤ⤷ޤ
.SH ե
.BR /etc/rc.local
.BR /etc/rc.serial
.SH "SEE ALSO"
.BR tty (4),
.BR ttys (4),
kernel/chr_drv/serial.c
.SH 
setserial ΥꥸʥС Rick Sladkey (jrs@world.std.com) 
ˤäƽ񤫤졢 Michael K. Johnson (johnsonm@stolaf.edu) ˤä
ѹޤ

ΥСϡ1993 ǯ 1  1   Theodore Ts'o (tytso@mit.edu) 
ˤäƺǽ餫ľ줿ΤǤ
ХϡΤߤǤǤ