diff options
| author | joerg <joerg@FreeBSD.org> | 1997-09-14 18:55:41 +0000 |
|---|---|---|
| committer | joerg <joerg@FreeBSD.org> | 1997-09-14 18:55:41 +0000 |
| commit | d71985ee3a731b9b41bd3331b6a770ce8a0ef4fb (patch) | |
| tree | 5374f8c8a35f9f7cfc6bee0c50dfb2e4d3787326 /share/man/man4 | |
| parent | bede17cf60268b8fe3cbed9fa518817400646147 (diff) | |
| download | FreeBSD-src-d71985ee3a731b9b41bd3331b6a770ce8a0ef4fb.zip FreeBSD-src-d71985ee3a731b9b41bd3331b6a770ce8a0ef4fb.tar.gz | |
Explain the newer sio(4) flag values.
Fogotten by: phk, bde
Diffstat (limited to 'share/man/man4')
| -rw-r--r-- | share/man/man4/man4.i386/sio.4 | 43 | ||||
| -rw-r--r-- | share/man/man4/sio.4 | 43 |
2 files changed, 54 insertions, 32 deletions
diff --git a/share/man/man4/man4.i386/sio.4 b/share/man/man4/man4.i386/sio.4 index a867b07..b65e424 100644 --- a/share/man/man4/man4.i386/sio.4 +++ b/share/man/man4/man4.i386/sio.4 @@ -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 1.23 1997/02/22 13:25:41 peter Exp $ +.\" $Id: sio.4,v 1.24 1997/05/18 21:24:04 phk Exp $ .\" .Dd October 10, 1995 .Dt SIO 4 i386 @@ -67,21 +67,32 @@ For Hayes ESP cards: .Cd "options" \&"COM_ESP\&" .Cd "..." .Pp -Meaning of \fBflags\fR: -.br -\fB0x00001\fR shared IRQs -.br -\fB0x00002\fR disable FIFO -.br -\fB0x00004\fR no AST/4 compatible IRQ control register -.br -\fB0x00008\fR recover sooner from lost output interrupts -.br -\fB0x00080\fR enable diagnostics in probe -.br -\fB0x0\fI??\fB00\fR minor number of master port -.br -\fB0x10000\fR disable test#3 which often fails for internal modems +Meaning of +.Ar flags : +.Bl -tag -offset indent -compact -width 0x000000 +.It 0x00001 +shared IRQs +.It 0x00002 +disable FIFO +.It 0x00004 +no AST/4 compatible IRQ control register +.It 0x00008 +recover sooner from lost output interrupts +.It 0x00010 +device is potential system console +.It 0x00020 +device is forced to become system console +.It 0x00040 +device is reserved for low-level IO (e. g. for remote kernel debugging) +.It 0x00080 +enable diagnostics in probe +.It 0x0 Ns Em ?? Ns 00 +minor number of master port +.It 0x10000 +disable test#3 which often fails for internal modems +.It 0x20000 +device is assumed to use a 16650A-type (extended FIFO) chip +.El .Pp Minor numbering: .br diff --git a/share/man/man4/sio.4 b/share/man/man4/sio.4 index a867b07..b65e424 100644 --- a/share/man/man4/sio.4 +++ b/share/man/man4/sio.4 @@ -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 1.23 1997/02/22 13:25:41 peter Exp $ +.\" $Id: sio.4,v 1.24 1997/05/18 21:24:04 phk Exp $ .\" .Dd October 10, 1995 .Dt SIO 4 i386 @@ -67,21 +67,32 @@ For Hayes ESP cards: .Cd "options" \&"COM_ESP\&" .Cd "..." .Pp -Meaning of \fBflags\fR: -.br -\fB0x00001\fR shared IRQs -.br -\fB0x00002\fR disable FIFO -.br -\fB0x00004\fR no AST/4 compatible IRQ control register -.br -\fB0x00008\fR recover sooner from lost output interrupts -.br -\fB0x00080\fR enable diagnostics in probe -.br -\fB0x0\fI??\fB00\fR minor number of master port -.br -\fB0x10000\fR disable test#3 which often fails for internal modems +Meaning of +.Ar flags : +.Bl -tag -offset indent -compact -width 0x000000 +.It 0x00001 +shared IRQs +.It 0x00002 +disable FIFO +.It 0x00004 +no AST/4 compatible IRQ control register +.It 0x00008 +recover sooner from lost output interrupts +.It 0x00010 +device is potential system console +.It 0x00020 +device is forced to become system console +.It 0x00040 +device is reserved for low-level IO (e. g. for remote kernel debugging) +.It 0x00080 +enable diagnostics in probe +.It 0x0 Ns Em ?? Ns 00 +minor number of master port +.It 0x10000 +disable test#3 which often fails for internal modems +.It 0x20000 +device is assumed to use a 16650A-type (extended FIFO) chip +.El .Pp Minor numbering: .br |
