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Correct reference to master port:

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really it is last port on card, not first.
This commit is contained in:
Andrey A. Chernov 1994-05-07 01:15:10 +00:00
parent 101b205574
commit dbdb1f56bb
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=1463
2 changed files with 18 additions and 18 deletions
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18
share/man/man4/man4.i386/sio.4
View File

@ -34,7 +34,7 @@
.\"
.\" from: @(#)dca.4 5.2 (Berkeley) 3/27/91
.\" from: com.4,v 1.1 1993/08/06 11:19:07 cgd Exp
.\" $Id: sio.4,v 1.8 1994/02/19 15:50:38 ache Exp $
.\" $Id: sio.4,v 1.9 1994/03/18 13:40:01 ache Exp $
.\"
.Dd February 9, 1994
.Dt SIO 4 i386
@ -52,10 +52,10 @@ For standard ports:
.sp
For multiport cards:
.Cd "options" \&"COM_MULTIPORT\&"
.Cd "device sio4 at isa? port 0x2a0 tty irq 12 flags 0x401 vector siointr"
.Cd "device sio5 at isa? port 0x2a8 tty flags 0x401 vector siointr"
.Cd "device sio6 at isa? port 0x2b0 tty flags 0x401 vector siointr"
.Cd "device sio7 at isa? port 0x2b8 tty flags 0x401 vector siointr"
.Cd "device sio4 at isa? port 0x2a0 tty irq 12 flags 0x701 vector siointr"
.Cd "device sio5 at isa? port 0x2a8 tty flags 0x701 vector siointr"
.Cd "device sio6 at isa? port 0x2b0 tty flags 0x701 vector siointr"
.Cd "device sio7 at isa? port 0x2b8 tty flags 0x701 vector siointr"
.sp
For bidirectional use of ports:
.Cd "options" \&"COM_BIDIR\&"
@ -114,8 +114,8 @@ imply that more than one port group (or card) can share
the same physical interrupt line!
.Pp
In the synopsis the
.Nm flags 0x401
means that the 5th port (sio4) is the master
.Nm flags 0x701
means that the 8th port (sio7) is the master
device (so the MSB of the flags), and that the ports are part of a
multiport card (the LSB of the flags, actually only the LS
.Nm bit
@ -124,9 +124,9 @@ F.e. if you have only two standard ports in addition to multiport
card, this
.Nm flags
will be
.Nm 0x201
.Nm 0x501
(assuming the control port is
.Nm sio2
.Nm sio5
).
.Pp
Which port is the master device depends on the card type. Consult

18
share/man/man4/sio.4
View File

@ -34,7 +34,7 @@
.\"
.\" from: @(#)dca.4 5.2 (Berkeley) 3/27/91
.\" from: com.4,v 1.1 1993/08/06 11:19:07 cgd Exp
.\" $Id: sio.4,v 1.8 1994/02/19 15:50:38 ache Exp $
.\" $Id: sio.4,v 1.9 1994/03/18 13:40:01 ache Exp $
.\"
.Dd February 9, 1994
.Dt SIO 4 i386
@ -52,10 +52,10 @@ For standard ports:
.sp
For multiport cards:
.Cd "options" \&"COM_MULTIPORT\&"
.Cd "device sio4 at isa? port 0x2a0 tty irq 12 flags 0x401 vector siointr"
.Cd "device sio5 at isa? port 0x2a8 tty flags 0x401 vector siointr"
.Cd "device sio6 at isa? port 0x2b0 tty flags 0x401 vector siointr"
.Cd "device sio7 at isa? port 0x2b8 tty flags 0x401 vector siointr"
.Cd "device sio4 at isa? port 0x2a0 tty irq 12 flags 0x701 vector siointr"
.Cd "device sio5 at isa? port 0x2a8 tty flags 0x701 vector siointr"
.Cd "device sio6 at isa? port 0x2b0 tty flags 0x701 vector siointr"
.Cd "device sio7 at isa? port 0x2b8 tty flags 0x701 vector siointr"
.sp
For bidirectional use of ports:
.Cd "options" \&"COM_BIDIR\&"
@ -114,8 +114,8 @@ imply that more than one port group (or card) can share
the same physical interrupt line!
.Pp
In the synopsis the
.Nm flags 0x401
means that the 5th port (sio4) is the master
.Nm flags 0x701
means that the 8th port (sio7) is the master
device (so the MSB of the flags), and that the ports are part of a
multiport card (the LSB of the flags, actually only the LS
.Nm bit
@ -124,9 +124,9 @@ F.e. if you have only two standard ports in addition to multiport
card, this
.Nm flags
will be
.Nm 0x201
.Nm 0x501
(assuming the control port is
.Nm sio2
.Nm sio5
).
.Pp
Which port is the master device depends on the card type. Consult