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@xxxxxxxxx> --- a/include/asm-ia64/pal.h 2006-12-05 18:10:35.000000000 -0800 +++ b/include/asm-ia64/pal.h 2006-12-05 18:11:12.000000000 -0800 @@ -80,6 +80,8 @@ #define PAL_SET_PSTATE 263 /* set the P-state */ #define PAL_BRAND_INFO 274 /* Processor branding information */ +#define PAL_MC_ERROR_INJECT 276 /* Injects processor error or returns injection capabilities */ + #ifndef __ASSEMBLY__ #include <linux/types.h> @@ -1200,6 +1202,37 @@ ia64_pal_mc_error_info (u64 info_index, 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. */ - To unsubscribe from this list: send the line "unsubscribe linux-ia64" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
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