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| author | Fenghua Yu <fenghua.yu@intel.com> | 2006-12-08 16:17:31 -0800 |
|---|---|---|
| committer | Tony Luck <tony.luck@intel.com> | 2007-01-29 15:29:56 -0800 |
| commit | 1138b7e2d40711b024768034beb64885994271e4 (patch) | |
| tree | b175b368e75dabbbc540e2cb7add05a749056151 | |
| parent | 539d517ad10bbaac2c04e0ee22916a360c5bcc0d (diff) | |
| download | blackbird-op-linux-1138b7e2d40711b024768034beb64885994271e4.tar.gz blackbird-op-linux-1138b7e2d40711b024768034beb64885994271e4.zip | |
[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 <fenghua.yu@intel.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
| -rw-r--r-- | 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 bc768153f3c9..56e9210733d6 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. */ |
