os/doc
3
0
Fork 0
Code Issues Pull requests Projects Releases Wiki Activity

Remove 'tty' and 'vector' from sio(4) device lines in kernel

Browse source 
configuration examples. These flags are depricated and will actually
cause config(8) to fail with a 'syntax error.'

Reviewed by:	-doc (one approval, no dissent)
This commit is contained in:
Crist J. Clark 2002-02-15 01:05:58 +00:00
parent b438cb9104
commit cdae0fc73e
Notes: svn2git 2020-12-08 03:00:23 +00:00 
svn path=/head/; revision=12197
1 changed files with 20 additions and 22 deletions

42
en_US.ISO8859-1/articles/serial-uart/article.sgml
View file

@ -1985,14 +1985,14 @@
add <literal>options COM_MULTIPORT</literal> or it will not
work very well!</para>
<programlisting>device sio4 at isa? port 0x100 tty flags 0xb05
device sio5 at isa? port 0x108 tty flags 0xb05
device sio6 at isa? port 0x110 tty flags 0xb05
device sio7 at isa? port 0x118 tty flags 0xb05
device sio8 at isa? port 0x120 tty flags 0xb05
device sio9 at isa? port 0x128 tty flags 0xb05
device sio10 at isa? port 0x130 tty flags 0xb05
device sio11 at isa? port 0x138 tty flags 0xb05 irq 9 vector siointr</programlisting>
<programlisting>device sio4 at isa? port 0x100 flags 0xb05
device sio5 at isa? port 0x108 flags 0xb05
device sio6 at isa? port 0x110 flags 0xb05
device sio7 at isa? port 0x118 flags 0xb05
device sio8 at isa? port 0x120 flags 0xb05
device sio9 at isa? port 0x128 flags 0xb05
device sio10 at isa? port 0x130 flags 0xb05
device sio11 at isa? port 0x138 flags 0xb05 irq 9</programlisting>
<para>The trick in setting this up is that the MSB of the
flags represent the last SIO port, in this case 11 so flags
@ -2053,21 +2053,19 @@ device sio11 at isa? port 0x138 tty flags 0xb05 irq 9 vector siointr<
<step>
<para>Where the current <literal>device
sio<replaceable>n</replaceable></literal> lines are, you
will need to add 16 more devices. Only the last device
includes the interrupt vector for the board. (See the
&man.sio.4; manual page for detail as to why.) The
will need to add 16 more devices. The
following example is for a Boca Board with an interrupt
of 3, and a base IO address 100h. The IO address for
Each port is +8 hexadecimal from the previous port, thus
the 100h, 108h, 110h... addresses.</para>
<programlisting>device sio1 at isa? port 0x100 tty flags 0x1005
device sio2 at isa? port 0x108 tty flags 0x1005
device sio3 at isa? port 0x110 tty flags 0x1005
device sio4 at isa? port 0x118 tty flags 0x1005
<programlisting>device sio1 at isa? port 0x100 flags 0x1005
device sio2 at isa? port 0x108 flags 0x1005
device sio3 at isa? port 0x110 flags 0x1005
device sio4 at isa? port 0x118 flags 0x1005
&hellip;
device sio15 at isa? port 0x170 tty flags 0x1005
device sio16 at isa? port 0x178 tty flags 0x1005 irq 3 vector siointr</programlisting>
device sio15 at isa? port 0x170 flags 0x1005
device sio16 at isa? port 0x178 flags 0x1005 irq 3</programlisting>
<para>The flags entry <emphasis>must</emphasis> be changed
from this example unless you are using the exact same
@ -2249,11 +2247,11 @@ IRQ 2 3 4 5 Diode</programlisting>
this example, we would configure:</para>
<programlisting># standard on-board COM1 port
device sio0 at isa? port "IO_COM1" tty flags 0x10
device sio0 at isa? port "IO_COM1" flags 0x10
# patched-up multi-I/O extension board
options COM_MULTIPORT
device sio1 at isa? port "IO_COM2" tty flags 0x205
device sio2 at isa? port "IO_COM3" tty flags 0x205 irq 3</programlisting>
device sio1 at isa? port "IO_COM2" flags 0x205
device sio2 at isa? port "IO_COM3" flags 0x205 irq 3</programlisting>
<para>Note that the <literal>flags</literal> setting for
<devicename>sio1</devicename> and
@ -2303,7 +2301,7 @@ sio2: type 16550A (multiport master)</screen>
kernel configuration (note that your irq and iomem
settings may differ).</para>
<programlisting>device cy0 at isa? tty irq 10 iomem 0xd4000 iosiz 0x2000 vector cyintr</programlisting>
<programlisting>device cy0 at isa? irq 10 iomem 0xd4000 iosiz 0x2000</programlisting>
</step>
<step>
@ -2386,7 +2384,7 @@ ttyc7 "/usr/libexec/getty std.38400" unknown on insecure</programlisting>
your kernel configuration file, changing the numbers as
appropriate:</para>
<programlisting>device si0 at isa? tty iomem 0xd0000 irq 11</programlisting>
<programlisting>device si0 at isa? iomem 0xd0000 irq 11</programlisting>
<para>Valid IRQ numbers are 9, 10, 11, 12 and 15 for SX ISA host
cards and 11, 12 and 15 for SI/XIO ISA host cards.</para>