1#include <acpi/apei.h>
2#include <acpi/hed.h>
3
4
5
6
7
8
9
10
11
12#define GHES_TO_CLEAR 0x0001
13#define GHES_EXITING 0x0002
14
15struct ghes {
16 struct acpi_hest_generic *generic;
17 struct acpi_hest_generic_status *estatus;
18 u64 buffer_paddr;
19 unsigned long flags;
20 union {
21 struct list_head list;
22 struct timer_list timer;
23 unsigned int irq;
24 };
25};
26
27struct ghes_estatus_node {
28 struct llist_node llnode;
29 struct acpi_hest_generic *generic;
30 struct ghes *ghes;
31};
32
33struct ghes_estatus_cache {
34 u32 estatus_len;
35 atomic_t count;
36 struct acpi_hest_generic *generic;
37 unsigned long long time_in;
38 struct rcu_head rcu;
39};
40
41enum {
42 GHES_SEV_NO = 0x0,
43 GHES_SEV_CORRECTED = 0x1,
44 GHES_SEV_RECOVERABLE = 0x2,
45 GHES_SEV_PANIC = 0x3,
46};
47
48
49
50#ifdef CONFIG_EDAC_GHES
51void ghes_edac_report_mem_error(struct ghes *ghes, int sev,
52 struct cper_sec_mem_err *mem_err);
53
54int ghes_edac_register(struct ghes *ghes, struct device *dev);
55
56void ghes_edac_unregister(struct ghes *ghes);
57
58#else
59static inline void ghes_edac_report_mem_error(struct ghes *ghes, int sev,
60 struct cper_sec_mem_err *mem_err)
61{
62}
63
64static inline int ghes_edac_register(struct ghes *ghes, struct device *dev)
65{
66 return 0;
67}
68
69static inline void ghes_edac_unregister(struct ghes *ghes)
70{
71}
72#endif
73