Mauro Carvalho Chehab | 40e0641 | 2013-02-15 05:41:22 -0300 | [diff] [blame^] | 1 | #include <acpi/apei.h> |
| 2 | #include <acpi/hed.h> |
| 3 | |
| 4 | /* |
| 5 | * One struct ghes is created for each generic hardware error source. |
| 6 | * It provides the context for APEI hardware error timer/IRQ/SCI/NMI |
| 7 | * handler. |
| 8 | * |
| 9 | * estatus: memory buffer for error status block, allocated during |
| 10 | * HEST parsing. |
| 11 | */ |
| 12 | #define GHES_TO_CLEAR 0x0001 |
| 13 | #define GHES_EXITING 0x0002 |
| 14 | |
| 15 | struct 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 | |
| 27 | struct ghes_estatus_node { |
| 28 | struct llist_node llnode; |
| 29 | struct acpi_hest_generic *generic; |
| 30 | }; |
| 31 | |
| 32 | struct ghes_estatus_cache { |
| 33 | u32 estatus_len; |
| 34 | atomic_t count; |
| 35 | struct acpi_hest_generic *generic; |
| 36 | unsigned long long time_in; |
| 37 | struct rcu_head rcu; |
| 38 | }; |
| 39 | |
| 40 | enum { |
| 41 | GHES_SEV_NO = 0x0, |
| 42 | GHES_SEV_CORRECTED = 0x1, |
| 43 | GHES_SEV_RECOVERABLE = 0x2, |
| 44 | GHES_SEV_PANIC = 0x3, |
| 45 | }; |