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authorRuss Anderson <rja@sgi.com>2006-12-07 11:06:35 -0800
committerTony Luck <tony.luck@intel.com>2006-12-07 11:06:35 -0800
commit895309ff6f22a9d107e007521e44aac4400b365d (patch)
treec15bb4563f8216ebd15eb3f156cab61b2b8bf208 /arch/ia64
parent6533bdedac9ae2049ae77ebd7c28c65af3619de0 (diff)
downloadop-kernel-dev-895309ff6f22a9d107e007521e44aac4400b365d.zip
op-kernel-dev-895309ff6f22a9d107e007521e44aac4400b365d.tar.gz
[IA64] Update processor_info features
Add the printing of additional processor features to proc_features. Based on Rev 2.2 of Volume 2 of "Intel Itanium Architecture Software Developer's Manual" (January 2006) fields (pages 2:430-2:432). This patch gets the features back in sync with the spec. Sample output before: -------------------------------------------------------------- cobra:~ # cat /proc/pal/cpu0/processor_info XIP,XPSR,XFS implemented : On NoCtrl XR1-XR3 implemented : On NoCtrl Disable dynamic predicate prediction : NotImpl Disable processor physical number : NotImpl Disable dynamic data cache prefetch : NotImpl Disable dynamic inst cache prefetch : NotImpl Disable dynamic branch prediction : NotImpl Disable BINIT on processor time-out : On Ctrl Disable dynamic power management (DPM) : NotImpl Disable coherency : NotImpl Disable cache : NotImpl Enable CMCI promotion : Off Ctrl Enable MCA to BINIT promotion : Off Ctrl Enable MCA promotion : NotImpl Enable BERR promotion : NotImpl cobra:~ # -------------------------------------------------------------- Sample output after: -------------------------------------------------------------- cobra:~ # cat /proc/pal/cpu0/processor_info Unimplemented instruction address fault : NotImpl INIT, PMI, and LINT pins : NotImpl Simple unimplimented instr addresses : On NoCtrl Variable P-state performance : NotImpl Virtual machine features implemeted : On NoCtrl XIP,XPSR,XFS implemented : On NoCtrl XR1-XR3 implemented : On NoCtrl Disable dynamic predicate prediction : NotImpl Disable processor physical number : NotImpl Disable dynamic data cache prefetch : NotImpl Disable dynamic inst cache prefetch : NotImpl Disable dynamic branch prediction : NotImpl Disable P-states : Off Ctrl Enable MCA on Data Poisoning : Off Ctrl Enable vmsw instruction : On Ctrl Enable extern environmental notification : NotImpl Disable BINIT on processor time-out : On Ctrl Disable dynamic power management (DPM) : NotImpl Disable coherency : NotImpl Disable cache : NotImpl Enable CMCI promotion : Off Ctrl Enable MCA to BINIT promotion : Off Ctrl Enable MCA promotion : NotImpl Enable BERR promotion : NotImpl cobra:~ # -------------------------------------------------------------- Signed-off-by: Russ Anderson (rja@sgi.com) Signed-off-by: Tony Luck <tony.luck@intel.com>
Diffstat (limited to 'arch/ia64')
-rw-r--r--arch/ia64/kernel/palinfo.c13
1 files changed, 11 insertions, 2 deletions
diff --git a/arch/ia64/kernel/palinfo.c b/arch/ia64/kernel/palinfo.c
index 0b546e2..ca1884e 100644
--- a/arch/ia64/kernel/palinfo.c
+++ b/arch/ia64/kernel/palinfo.c
@@ -16,6 +16,7 @@
* 02/05/2001 S.Eranian fixed module support
* 10/23/2001 S.Eranian updated pal_perf_mon_info bug fixes
* 03/24/2004 Ashok Raj updated to work with CPU Hotplug
+ * 10/26/2006 Russ Anderson updated processor features to rev 2.2 spec
*/
#include <linux/types.h>
#include <linux/errno.h>
@@ -467,7 +468,11 @@ static const char *proc_features[]={
NULL,NULL,NULL,NULL,NULL,NULL,NULL, NULL,NULL,
NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,
NULL,NULL,NULL,NULL,NULL, NULL,NULL,NULL,NULL,
- NULL,NULL,NULL,NULL,NULL,
+ "Unimplemented instruction address fault",
+ "INIT, PMI, and LINT pins",
+ "Simple unimplemented instr addresses",
+ "Variable P-state performance",
+ "Virtual machine features implemented",
"XIP,XPSR,XFS implemented",
"XR1-XR3 implemented",
"Disable dynamic predicate prediction",
@@ -475,7 +480,11 @@ static const char *proc_features[]={
"Disable dynamic data cache prefetch",
"Disable dynamic inst cache prefetch",
"Disable dynamic branch prediction",
- NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
+ NULL, NULL, NULL, NULL,
+ "Disable P-states",
+ "Enable MCA on Data Poisoning",
+ "Enable vmsw instruction",
+ "Enable extern environmental notification",
"Disable BINIT on processor time-out",
"Disable dynamic power management (DPM)",
"Disable coherency",
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