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72 lines
1.5 KiB
72 lines
1.5 KiB
#include <acpi/apei.h> |
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#include <acpi/hed.h> |
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/* |
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* One struct ghes is created for each generic hardware error source. |
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* It provides the context for APEI hardware error timer/IRQ/SCI/NMI |
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* handler. |
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* |
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* estatus: memory buffer for error status block, allocated during |
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* HEST parsing. |
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*/ |
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#define GHES_TO_CLEAR 0x0001 |
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#define GHES_EXITING 0x0002 |
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struct ghes { |
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struct acpi_hest_generic *generic; |
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struct acpi_hest_generic_status *estatus; |
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u64 buffer_paddr; |
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unsigned long flags; |
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union { |
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struct list_head list; |
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struct timer_list timer; |
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unsigned int irq; |
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}; |
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}; |
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struct ghes_estatus_node { |
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struct llist_node llnode; |
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struct acpi_hest_generic *generic; |
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struct ghes *ghes; |
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}; |
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struct ghes_estatus_cache { |
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u32 estatus_len; |
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atomic_unchecked_t count; |
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struct acpi_hest_generic *generic; |
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unsigned long long time_in; |
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struct rcu_head rcu; |
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}; |
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enum { |
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GHES_SEV_NO = 0x0, |
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GHES_SEV_CORRECTED = 0x1, |
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GHES_SEV_RECOVERABLE = 0x2, |
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GHES_SEV_PANIC = 0x3, |
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}; |
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/* From drivers/edac/ghes_edac.c */ |
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#ifdef CONFIG_EDAC_GHES |
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void ghes_edac_report_mem_error(struct ghes *ghes, int sev, |
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struct cper_sec_mem_err *mem_err); |
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int ghes_edac_register(struct ghes *ghes, struct device *dev); |
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void ghes_edac_unregister(struct ghes *ghes); |
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#else |
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static inline void ghes_edac_report_mem_error(struct ghes *ghes, int sev, |
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struct cper_sec_mem_err *mem_err) |
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{ |
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} |
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static inline int ghes_edac_register(struct ghes *ghes, struct device *dev) |
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{ |
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return 0; |
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} |
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static inline void ghes_edac_unregister(struct ghes *ghes) |
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{ |
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} |
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#endif
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