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Document RND_COM option. Partially addresses PR17976 from

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<ChristianBiere@gmx.de>.
This commit is contained in:
gmcgarry 2002-08-19 00:00:48 +00:00
parent a104b7da81
commit d00f8989a1
1 changed files with 8 additions and 1 deletions
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9
share/man/man4/com.4
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@ -1,4 +1,4 @@
.\" $NetBSD: com.4,v 1.3 2001/04/20 16:08:16 jdolecek Exp $
.\" $NetBSD: com.4,v 1.4 2002/08/19 00:00:48 gmcgarry Exp $
.\"
.\" Copyright (c) 1990, 1991 The Regents of the University of California.
.\" All rights reserved.
@ -55,6 +55,7 @@ serial communications interface
.Cd "com* at pcmcom?"
.Cd "com* at pnpbios? index ?"
.Cd "com* at puc? port ?"
.Cd options RND_COM
.Ss Arm32
.Cd "com0 at mainbus? base 0x00210fe0"
.Cd "com1 at mainbus? base 0x00210be0"
@ -77,6 +78,12 @@ of 115200.
The ttyXX devices are traditional dialin devices; the dtyXX devices are
used for dialout. (See
.Xr tty 4 . )
.Pp
With options RND_COM enabled, the
.Nm
driver can be used to collect entropy for the
.Xr rnd 4
entropy pool. The entropy is generated from interrupt randomness.
.Ss Arm32 specific
If
.Dq flags 1