From: Martin Schwidefsky <schwidefsky@de.ibm.com>
To: akpm@osdl.org, cohuck@de.ibm.com, linux-kernel@vger.kernel.org
Subject: [patch 4/14] s390: documentation update.
Date: Fri, 28 Oct 2005 16:07:30 +0200 [thread overview]
Message-ID: <20051028140730.GD7300@skybase.boeblingen.de.ibm.com> (raw)
From: Cornelia Huck <cohuck@de.ibm.com>
[patch 4/14] s390: documentation update.
Fix typos and add a section about cpus in the driver-model documentation.
Signed-off-by: Cornelia Huck <cohuck@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
---
Documentation/s390/driver-model.txt | 21 ++++++++++++---------
1 files changed, 12 insertions(+), 9 deletions(-)
diff -urpN linux-2.6/Documentation/s390/driver-model.txt linux-2.6-patched/Documentation/s390/driver-model.txt
--- linux-2.6/Documentation/s390/driver-model.txt 2005-10-28 02:02:08.000000000 +0200
+++ linux-2.6-patched/Documentation/s390/driver-model.txt 2005-10-28 14:04:46.000000000 +0200
@@ -8,11 +8,10 @@ All devices which can be addressed by me
even if they aren't actually driven by ccws.
All ccw devices are accessed via a subchannel, this is reflected in the
-structures under root/:
+structures under devices/:
-root/
- - sys
- - legacy
+devices/
+ - system/
- css0/
- 0.0.0000/0.0.0815/
- 0.0.0001/0.0.4711/
@@ -36,7 +35,7 @@ availability: Can be 'good' or 'boxed';
online: An interface to set the device online and offline.
In the special case of the device being disconnected (see the
- notify function under 1.2), piping 0 to online will focibly delete
+ notify function under 1.2), piping 0 to online will forcibly delete
the device.
The device drivers can add entries to export per-device data and interfaces.
@@ -222,7 +221,7 @@ and are called 'chp0.<chpid>'. They have
Please note, that unlike /proc/chpids in 2.4, the channel path objects reflect
only the logical state and not the physical state, since we cannot track the
latter consistently due to lacking machine support (we don't need to be aware
-of anyway).
+of it anyway).
status - Can be 'online' or 'offline'.
Piping 'on' or 'off' sets the chpid logically online/offline.
@@ -235,12 +234,16 @@ status - Can be 'online' or 'offline'.
3. System devices
-----------------
-Note: cpus may yet be added here.
-
3.1 xpram
---------
-xpram shows up under sys/ as 'xpram'.
+xpram shows up under devices/system/ as 'xpram'.
+
+3.2 cpus
+--------
+
+For each cpu, a directory is created under devices/system/cpu/. Each cpu has an
+attribute 'online' which can be 0 or 1.
4. Other devices
reply other threads:[~2005-10-28 14:07 UTC|newest]
Thread overview: [no followups] expand[flat|nested] mbox.gz Atom feed
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20051028140730.GD7300@skybase.boeblingen.de.ibm.com \
--to=schwidefsky@de.ibm.com \
--cc=akpm@osdl.org \
--cc=cohuck@de.ibm.com \
--cc=linux-kernel@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®