From c38ff95999be32f68ae6d64861823add79aac35c Mon Sep 17 00:00:00 2001
From: Uwe Stuehler <uwe@cvs.openbsd.org>
Date: Sat, 26 May 2007 19:19:48 +0000
Subject: Rewrite the sdio(8) tool so that it can send arbitrary MMC commands.

---
 usr.sbin/sdio/sdio.8 | 25 ++++++++++++++++++++++++-
 1 file changed, 24 insertions(+), 1 deletion(-)

(limited to 'usr.sbin/sdio/sdio.8')

diff --git a/usr.sbin/sdio/sdio.8 b/usr.sbin/sdio/sdio.8
index c0979fba0dc..719cdb6a1c6 100644
--- a/usr.sbin/sdio/sdio.8
+++ b/usr.sbin/sdio/sdio.8
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: sdio.8,v 1.1 2006/11/28 20:26:31 uwe Exp $
+.\"	$OpenBSD: sdio.8,v 1.2 2007/05/26 19:19:47 uwe Exp $
 .\"
 .\" Uwe Stuehler, 2006. Public Domain.
 .\"
@@ -10,10 +10,33 @@
 .Nd SD/MMC/SDIO interface
 .Sh SYNOPSIS
 .Nm sdio
+.Fl d Ar debug_flags
+.Nm sdio
+.Fl c Ar index Ar argument Ar response_type
+.Op Ar data ...
 .Sh DESCRIPTION
 The
 .Nm
 program provides command-level access to SD/MMC and SDIO cards.
+.Pp
+The options are as follows:
+.Bl -tag -width Ds
+The
+.Fl c
+option sends arbitrary commands to the card.
+.It Fl d Ar debug_flags
+The
+.Fl d
+option sets the debug level for the SD/MMC subsystem and
+.Ar debug_flags
+is a 16-bit value.
+The low byte sets the debug level for
+.Xr sdmmc 4 ,
+the high byte sets the debug level for
+.Xr sdhc 4
+or other host controller drivers.
+.El
+.\" .Sh MMC/SD/SDIO COMMANDS
 .Sh SEE ALSO
 .Xr intro 8
 .Sh HISTORY
-- 
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