WSL2-Linux-Kernel/drivers/acpi/apei/apei-internal.h

117 строки
3.3 KiB
C

/*
* apei-internal.h - ACPI Platform Error Interface internal
* definations.
*/
#ifndef APEI_INTERNAL_H
#define APEI_INTERNAL_H
#include <linux/cper.h>
struct apei_exec_context;
typedef int (*apei_exec_ins_func_t)(struct apei_exec_context *ctx,
struct acpi_whea_header *entry);
#define APEI_EXEC_INS_ACCESS_REGISTER 0x0001
struct apei_exec_ins_type {
u32 flags;
apei_exec_ins_func_t run;
};
struct apei_exec_context {
u32 ip;
u64 value;
u64 var1;
u64 var2;
u64 src_base;
u64 dst_base;
struct apei_exec_ins_type *ins_table;
u32 instructions;
struct acpi_whea_header *action_table;
u32 entries;
};
void apei_exec_ctx_init(struct apei_exec_context *ctx,
struct apei_exec_ins_type *ins_table,
u32 instructions,
struct acpi_whea_header *action_table,
u32 entries);
static inline void apei_exec_ctx_set_input(struct apei_exec_context *ctx,
u64 input)
{
ctx->value = input;
}
static inline u64 apei_exec_ctx_get_output(struct apei_exec_context *ctx)
{
return ctx->value;
}
int apei_exec_run(struct apei_exec_context *ctx, u8 action);
/* Common instruction implementation */
/* IP has been set in instruction function */
#define APEI_EXEC_SET_IP 1
int __apei_exec_read_register(struct acpi_whea_header *entry, u64 *val);
int __apei_exec_write_register(struct acpi_whea_header *entry, u64 val);
int apei_exec_read_register(struct apei_exec_context *ctx,
struct acpi_whea_header *entry);
int apei_exec_read_register_value(struct apei_exec_context *ctx,
struct acpi_whea_header *entry);
int apei_exec_write_register(struct apei_exec_context *ctx,
struct acpi_whea_header *entry);
int apei_exec_write_register_value(struct apei_exec_context *ctx,
struct acpi_whea_header *entry);
int apei_exec_noop(struct apei_exec_context *ctx,
struct acpi_whea_header *entry);
int apei_exec_pre_map_gars(struct apei_exec_context *ctx);
int apei_exec_post_unmap_gars(struct apei_exec_context *ctx);
struct apei_resources {
struct list_head iomem;
struct list_head ioport;
};
static inline void apei_resources_init(struct apei_resources *resources)
{
INIT_LIST_HEAD(&resources->iomem);
INIT_LIST_HEAD(&resources->ioport);
}
void apei_resources_fini(struct apei_resources *resources);
int apei_resources_sub(struct apei_resources *resources1,
struct apei_resources *resources2);
int apei_resources_request(struct apei_resources *resources,
const char *desc);
void apei_resources_release(struct apei_resources *resources);
int apei_exec_collect_resources(struct apei_exec_context *ctx,
struct apei_resources *resources);
struct dentry;
struct dentry *apei_get_debugfs_dir(void);
#define apei_estatus_for_each_section(estatus, section) \
for (section = (struct acpi_hest_generic_data *)(estatus + 1); \
(void *)section - (void *)estatus < estatus->data_length; \
section = (void *)(section+1) + section->error_data_length)
static inline u32 apei_estatus_len(struct acpi_hest_generic_status *estatus)
{
if (estatus->raw_data_length)
return estatus->raw_data_offset + \
estatus->raw_data_length;
else
return sizeof(*estatus) + estatus->data_length;
}
void apei_estatus_print(const char *pfx,
const struct acpi_hest_generic_status *estatus);
int apei_estatus_check_header(const struct acpi_hest_generic_status *estatus);
int apei_estatus_check(const struct acpi_hest_generic_status *estatus);
#endif