drivers/acpi/acpica/actables.h

Source file repositories/reference/linux-study-clean/drivers/acpi/acpica/actables.h

File Facts

System
Linux kernel
Corpus path
drivers/acpi/acpica/actables.h
Extension
.h
Size
4074 bytes
Lines
149
Domain
Driver Families
Bucket
drivers/acpi
Inferred role
Driver Families: implementation source
Status
source implementation candidate

Why This File Exists

Repeatable hardware-adapter layer. Deep compatibility for every driver is out of scope; this atlas records patterns, probe lifecycles, bus glue, IRQ/DMA usage, and links back to core abstractions.

Dependency Surface

Detected Declarations

Annotated Snippet

#ifndef __ACTABLES_H__
#define __ACTABLES_H__

acpi_status acpi_allocate_root_table(u32 initial_table_count);

/*
 * tbxfroot - Root pointer utilities
 */
u32 acpi_tb_get_rsdp_length(struct acpi_table_rsdp *rsdp);

acpi_status acpi_tb_validate_rsdp(struct acpi_table_rsdp *rsdp);

u8 *acpi_tb_scan_memory_for_rsdp(u8 *start_address, u32 length);

/*
 * tbdata - table data structure management
 */
acpi_status
acpi_tb_get_next_table_descriptor(u32 *table_index,
				  struct acpi_table_desc **table_desc);

void
acpi_tb_init_table_descriptor(struct acpi_table_desc *table_desc,
			      acpi_physical_address address,
			      u8 flags, struct acpi_table_header *table);

acpi_status
acpi_tb_acquire_temp_table(struct acpi_table_desc *table_desc,
			   acpi_physical_address address,
			   u8 flags, struct acpi_table_header *table);

void acpi_tb_release_temp_table(struct acpi_table_desc *table_desc);

acpi_status acpi_tb_validate_temp_table(struct acpi_table_desc *table_desc);

acpi_status
acpi_tb_verify_temp_table(struct acpi_table_desc *table_desc,
			  char *signature, u32 *table_index);

u8 acpi_tb_is_table_loaded(u32 table_index);

void acpi_tb_set_table_loaded_flag(u32 table_index, u8 is_loaded);

/*
 * tbfadt - FADT parse/convert/validate
 */
void acpi_tb_parse_fadt(void);

void acpi_tb_create_local_fadt(struct acpi_table_header *table, u32 length);

/*
 * tbfind - find ACPI table
 */
acpi_status
acpi_tb_find_table(char *signature,
		   char *oem_id, char *oem_table_id, u32 *table_index);

/*
 * tbinstal - Table removal and deletion
 */
acpi_status acpi_tb_resize_root_table_list(void);

acpi_status acpi_tb_validate_table(struct acpi_table_desc *table_desc);

void acpi_tb_invalidate_table(struct acpi_table_desc *table_desc);

void acpi_tb_override_table(struct acpi_table_desc *old_table_desc);

acpi_status
acpi_tb_acquire_table(struct acpi_table_desc *table_desc,
		      struct acpi_table_header **table_ptr,
		      u32 *table_length, u8 *table_flags);

void
acpi_tb_release_table(struct acpi_table_header *table,
		      u32 table_length, u8 table_flags);

acpi_status
acpi_tb_install_standard_table(acpi_physical_address address,
			       u8 flags,
			       struct acpi_table_header *table,
			       u8 reload, u8 override, u32 *table_index);

void acpi_tb_uninstall_table(struct acpi_table_desc *table_desc);

acpi_status
acpi_tb_load_table(u32 table_index, struct acpi_namespace_node *parent_node);

acpi_status
acpi_tb_install_and_load_table(acpi_physical_address address,

Annotation

Implementation Notes