diff options
Diffstat (limited to 'include/acpi')
| -rw-r--r-- | include/acpi/ghes.h | 48 |
1 files changed, 47 insertions, 1 deletions
diff --git a/include/acpi/ghes.h b/include/acpi/ghes.h index 720446cb243e..9f26e01186ae 100644 --- a/include/acpi/ghes.h +++ b/include/acpi/ghes.h @@ -1,3 +1,6 @@ +#ifndef GHES_H +#define GHES_H + #include <acpi/apei.h> #include <acpi/hed.h> @@ -13,7 +16,10 @@ #define GHES_EXITING 0x0002 struct ghes { - struct acpi_hest_generic *generic; + union { + struct acpi_hest_generic *generic; + struct acpi_hest_generic_v2 *generic_v2; + }; struct acpi_hest_generic_status *estatus; u64 buffer_paddr; unsigned long flags; @@ -70,3 +76,43 @@ static inline void ghes_edac_unregister(struct ghes *ghes) { } #endif + +static inline int acpi_hest_get_version(struct acpi_hest_generic_data *gdata) +{ + return gdata->revision >> 8; +} + +static inline void *acpi_hest_get_payload(struct acpi_hest_generic_data *gdata) +{ + if (acpi_hest_get_version(gdata) >= 3) + return (void *)(((struct acpi_hest_generic_data_v300 *)(gdata)) + 1); + + return gdata + 1; +} + +static inline int acpi_hest_get_error_length(struct acpi_hest_generic_data *gdata) +{ + return ((struct acpi_hest_generic_data *)(gdata))->error_data_length; +} + +static inline int acpi_hest_get_size(struct acpi_hest_generic_data *gdata) +{ + if (acpi_hest_get_version(gdata) >= 3) + return sizeof(struct acpi_hest_generic_data_v300); + + return sizeof(struct acpi_hest_generic_data); +} + +static inline int acpi_hest_get_record_size(struct acpi_hest_generic_data *gdata) +{ + return (acpi_hest_get_size(gdata) + acpi_hest_get_error_length(gdata)); +} + +static inline void *acpi_hest_get_next(struct acpi_hest_generic_data *gdata) +{ + return (void *)(gdata) + acpi_hest_get_record_size(gdata); +} + +int ghes_notify_sea(void); + +#endif /* GHES_H */ |