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authorGreg Howard <ghoward@sgi.com>2005-04-25 13:28:52 -0700
committerTony Luck <tony.luck@intel.com>2005-04-25 13:28:52 -0700
commit67639deb099c6085acc447c1b7d6a17792dedad0 (patch)
treeb9cdf0d92ff2c02e7ed182a93d7ea270ba752b10 /drivers/char/snsc.h
parentb9e41d7fb62ae26adee84c18048037214ce5d866 (diff)
downloadlinux-67639deb099c6085acc447c1b7d6a17792dedad0.tar.gz
[IA64] Altix system controller event handling
The following is an update of the patch I sent yesterday
(3/9/05) incorporating suggestions from Christoph Hellwig and
Andreas Schwab.  It allows Altix and Altix-like systems to
handle environmental events generated by the system controllers,
and should apply on top of Jack Steiner's patch of 3/1/05 ("New
chipset support for SN platform") and Mark Goodwin's patch of
3/8/05 ("Altix SN topology support for new chipsets and pci
topology").

Signed-off-by: Greg Howard <ghoward@sgi.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
Diffstat (limited to 'drivers/char/snsc.h')
-rw-r--r--drivers/char/snsc.h40
1 files changed, 40 insertions, 0 deletions
diff --git a/drivers/char/snsc.h b/drivers/char/snsc.h
index c22c6c55e254..a9efc13cc858 100644
--- a/drivers/char/snsc.h
+++ b/drivers/char/snsc.h
@@ -47,4 +47,44 @@ struct sysctl_data_s {
 	nasid_t scd_nasid;	/* Node on which subchannels are opened. */
 };
 
+
+/* argument types */
+#define IR_ARG_INT              0x00    /* 4-byte integer (big-endian)  */
+#define IR_ARG_ASCII            0x01    /* null-terminated ASCII string */
+#define IR_ARG_UNKNOWN          0x80    /* unknown data type.  The low
+                                         * 7 bits will contain the data
+                                         * length.                      */
+#define IR_ARG_UNKNOWN_LENGTH_MASK	0x7f
+
+
+/* system controller event codes */
+#define EV_CLASS_MASK		0xf000ul
+#define EV_SEVERITY_MASK	0x0f00ul
+#define EV_COMPONENT_MASK	0x00fful
+
+#define EV_CLASS_POWER		0x1000ul
+#define EV_CLASS_FAN		0x2000ul
+#define EV_CLASS_TEMP		0x3000ul
+#define EV_CLASS_ENV		0x4000ul
+#define EV_CLASS_TEST_FAULT	0x5000ul
+#define EV_CLASS_TEST_WARNING	0x6000ul
+#define EV_CLASS_PWRD_NOTIFY	0x8000ul
+
+#define EV_SEVERITY_POWER_STABLE	0x0000ul
+#define EV_SEVERITY_POWER_LOW_WARNING	0x0100ul
+#define EV_SEVERITY_POWER_HIGH_WARNING	0x0200ul
+#define EV_SEVERITY_POWER_HIGH_FAULT	0x0300ul
+#define EV_SEVERITY_POWER_LOW_FAULT	0x0400ul
+
+#define EV_SEVERITY_FAN_STABLE		0x0000ul
+#define EV_SEVERITY_FAN_WARNING		0x0100ul
+#define EV_SEVERITY_FAN_FAULT		0x0200ul
+
+#define EV_SEVERITY_TEMP_STABLE		0x0000ul
+#define EV_SEVERITY_TEMP_ADVISORY	0x0100ul
+#define EV_SEVERITY_TEMP_CRITICAL	0x0200ul
+#define EV_SEVERITY_TEMP_FAULT		0x0300ul
+
+void scdrv_event_init(struct sysctl_data_s *);
+
 #endif /* _SN_SYSCTL_H_ */