bcmirng(4)

2 files changed, 50 insertions, 2 deletions

diff --git a/share/man/man4/Makefile b/share/man/man4/Makefile
index 695483571d2..4646dc36825 100644
--- a/share/man/man4/Makefile
+++ b/share/man/man4/Makefile
@@ -1,4 +1,4 @@
-#	$OpenBSD: Makefile,v 1.764 2020/04/19 09:27:44 kettenis Exp $
+#	$OpenBSD: Makefile,v 1.765 2020/04/19 16:06:48 kettenis Exp $
 
 MAN=	aac.4 abcrtc.4 ac97.4 acphy.4 acrtc.4 \
 	acpi.4 acpiac.4 acpials.4 acpiasus.4 acpibat.4 \
@@ -17,7 +17,8 @@ MAN=	aac.4 abcrtc.4 ac97.4 acphy.4 acrtc.4 \
 	asbtm.4 asmc.4 ast.4 atapiscsi.4 atphy.4 ath.4 athn.4 atu.4 atw.4 \
 	auacer.4 audio.4 aue.4 auglx.4 auich.4 auixp.4 autri.4 auvia.4 \
 	axe.4 axen.4 axppmic.4 azalia.4 \
-	bce.4 bcmaux.4 bcmdog.4 bcmpcie.4 bcmrng.4 bcmtemp.4 bdpmic.4 \
+	bce.4 bcmaux.4 \
+	bcmdog.4 bcmirng.4 bcmpcie.4 bcmrng.4 bcmtemp.4 bdpmic.4 \
 	berkwdt.4 bge.4 bgw.4 bio.4 bpe.4 bktr.4 bmtphy.4 bnx.4 bnxt.4 \
 	boca.4 bpf.4 brgphy.4 bridge.4 brswphy.4 bse.4 bwfm.4 bwi.4 bytgpio.4 \
 	cac.4 cas.4 cardbus.4 carp.4 ccp.4 ccpmic.4 cd.4 cdce.4 cfxga.4 \
diff --git a/share/man/man4/bcmirng.4 b/share/man/man4/bcmirng.4
new file mode 100644
index 00000000000..05e18535ff4
--- /dev/null
+++ b/share/man/man4/bcmirng.4
@@ -0,0 +1,47 @@
+.\"	$OpenBSD: bcmirng.4,v 1.1 2020/04/19 16:06:48 kettenis Exp $
+.\"
+.\" Copyright (c) 2020 Mark Kettenis <kettenis@openbsd.org>
+.\"
+.\" Permission to use, copy, modify, and distribute this software for any
+.\" purpose with or without fee is hereby granted, provided that the above
+.\" copyright notice and this permission notice appear in all copies.
+.\"
+.\" THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+.\" WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+.\" MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+.\" ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+.\" WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+.\"
+.Dd $Mdocdate: April 19 2020 $
+.Dt BCMIRNG 4
+.Os
+.Sh NAME
+.Nm bcmirng
+.Nd Broadcom RNG200 random number generator
+.Sh SYNOPSIS
+.Cd "bcmirng* at fdt?"
+.Sh DESCRIPTION
+The
+.Nm
+driver provides support for the RNG200 random number generator found
+on the Broadcom BCM2711 SoC.
+.Pp
+It feeds the random subsystem's entropy pool with up to 128 bits of
+random data every second.
+.Sh SEE ALSO
+.Xr intro 4 ,
+.Xr random 4 ,
+.Xr arc4random 9
+.Sh HISTORY
+The
+.Nm
+driver first appeared in
+.Ox 6.7 .
+.Sh AUTHORS
+.An -nosplit
+The
+.Nm
+driver was written by
+.An Mark Kettenis Mt kettenis@openbsd.org .