Correct reference to master port:
really it is last port on card, not first.
This commit is contained in:
parent
101b205574
commit
dbdb1f56bb
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=1463
@ -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
|
||||
|
@ -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
|
||||
|
Loading…
Reference in New Issue
Block a user