Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=1138b7e2d40711b024768034beb64885994271e4
Commit: 1138b7e2d40711b024768034beb64885994271e4
Parent: 539d517ad10bbaac2c04e0ee22916a360c5bcc0d
Author: Fenghua Yu <[EMAIL PROTECTED]>
AuthorDate: Fri Dec 8 16:17:31 2006 -0800
Committer: Tony Luck <[EMAIL PROTECTED]>
CommitDate: Mon Jan 29 15:29:56 2007 -0800
[IA64] Itanium MC Error Injection Tool: pal_mc_error_inject() interface
This patch implements pal_mc_error_inject() interface in kernel. Both
physical
mode and virtual mode are supported.
Signed-off-by: Fenghua Yu <[EMAIL PROTECTED]>
Signed-off-by: Tony Luck <[EMAIL PROTECTED]>
---
include/asm-ia64/pal.h | 33 +++++++++++++++++++++++++++++++++
1 files changed, 33 insertions(+), 0 deletions(-)
diff --git a/include/asm-ia64/pal.h b/include/asm-ia64/pal.h
index bc76815..56e9210 100644
--- a/include/asm-ia64/pal.h
+++ b/include/asm-ia64/pal.h
@@ -89,6 +89,8 @@
#define PAL_GET_PSTATE_TYPE_AVGNORESET 2
#define PAL_GET_PSTATE_TYPE_INSTANT 3
+#define PAL_MC_ERROR_INJECT 276 /* Injects processor error or returns
injection capabilities */
+
#ifndef __ASSEMBLY__
#include <linux/types.h>
@@ -1234,6 +1236,37 @@ ia64_pal_mc_error_info (u64 info_index, u64 type_index,
u64 *size, u64 *error_in
return iprv.status;
}
+/* Injects the requested processor error or returns info on
+ * supported injection capabilities for current processor implementation
+ */
+static inline s64
+ia64_pal_mc_error_inject_phys (u64 err_type_info, u64 err_struct_info,
+ u64 err_data_buffer, u64 *capabilities, u64 *resources)
+{
+ struct ia64_pal_retval iprv;
+ PAL_CALL_PHYS_STK(iprv, PAL_MC_ERROR_INJECT, err_type_info,
+ err_struct_info, err_data_buffer);
+ if (capabilities)
+ *capabilities= iprv.v0;
+ if (resources)
+ *resources= iprv.v1;
+ return iprv.status;
+}
+
+static inline s64
+ia64_pal_mc_error_inject_virt (u64 err_type_info, u64 err_struct_info,
+ u64 err_data_buffer, u64 *capabilities, u64 *resources)
+{
+ struct ia64_pal_retval iprv;
+ PAL_CALL_STK(iprv, PAL_MC_ERROR_INJECT, err_type_info,
+ err_struct_info, err_data_buffer);
+ if (capabilities)
+ *capabilities= iprv.v0;
+ if (resources)
+ *resources= iprv.v1;
+ return iprv.status;
+}
+
/* Inform PALE_CHECK whether a machine check is expected so that PALE_CHECK
willnot
* attempt to correct any expected machine checks.
*/
-
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