summaryrefslogtreecommitdiffstats
path: root/drivers/char/snsc.h
diff options
context:
space:
mode:
authorAaron Young <ayoung@google.engr.sgi.com>2006-01-23 09:00:51 -0800
committerTony Luck <tony.luck@intel.com>2006-01-26 13:32:26 -0800
commit28ff6b9b2fc01d2c2746c72ce8af1729344fae27 (patch)
tree6209aa2a6416cc7c363ad8c8efef2e15ca7b9b59 /drivers/char/snsc.h
parent3ee68c4af3fd7228c1be63254b9f884614f9ebb2 (diff)
downloadlinux-28ff6b9b2fc01d2c2746c72ce8af1729344fae27.tar.gz
linux-28ff6b9b2fc01d2c2746c72ce8af1729344fae27.tar.bz2
linux-28ff6b9b2fc01d2c2746c72ce8af1729344fae27.zip
[IA64-SGI] Handle SC env. powerdown events
Handle system controller power down pending events on SN systems. This allows the system to gracefully shutdown before the system controller removes power due to an adverse environmental condition. Signed-off-by: Aaron Young <ayoung@sgi.com> Signed-off-by: Tony Luck <tony.luck@intel.com>
Diffstat (limited to 'drivers/char/snsc.h')
-rw-r--r--drivers/char/snsc.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/char/snsc.h b/drivers/char/snsc.h
index a9efc13cc858..8a98169b60c1 100644
--- a/drivers/char/snsc.h
+++ b/drivers/char/snsc.h
@@ -5,7 +5,7 @@
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
- * Copyright (C) 2004 Silicon Graphics, Inc. All rights reserved.
+ * Copyright (C) 2004-2006 Silicon Graphics, Inc. All rights reserved.
*/
/*
@@ -70,6 +70,9 @@ struct sysctl_data_s {
#define EV_CLASS_TEST_WARNING 0x6000ul
#define EV_CLASS_PWRD_NOTIFY 0x8000ul
+/* ENV class codes */
+#define ENV_PWRDN_PEND 0x4101ul
+
#define EV_SEVERITY_POWER_STABLE 0x0000ul
#define EV_SEVERITY_POWER_LOW_WARNING 0x0100ul
#define EV_SEVERITY_POWER_HIGH_WARNING 0x0200ul