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Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162/* SPDX-License-Identifier: GPL-2.0-or-later *//* * fw_tables.h - Parsing support for ACPI and ACPI-like tables provided by * platform or device firmware * * Copyright (C) 2001 Paul Diefenbaugh <paul.s.diefenbaugh@intel.com> * Copyright (C) 2023 Intel Corp. */#ifndef _FW_TABLE_H_#define _FW_TABLE_H_
union acpi_subtable_headers;
typedef int (*acpi_tbl_entry_handler)(union acpi_subtable_headers *header, const unsigned long end);
typedef int (*acpi_tbl_entry_handler_arg)(union acpi_subtable_headers *header, void *arg, const unsigned long end);
struct acpi_subtable_proc { int id; acpi_tbl_entry_handler handler; acpi_tbl_entry_handler_arg handler_arg; void *arg; int count;};
union fw_table_header { struct acpi_table_header acpi; struct acpi_table_cdat cdat;};
union acpi_subtable_headers { struct acpi_subtable_header common; struct acpi_hmat_structure hmat; struct acpi_prmt_module_header prmt; struct acpi_cedt_header cedt; struct acpi_cdat_header cdat;};
int acpi_parse_entries_array(char *id, unsigned long table_size, union fw_table_header *table_header, unsigned long max_length, struct acpi_subtable_proc *proc, int proc_num, unsigned int max_entries);
int cdat_table_parse(enum acpi_cdat_type type, acpi_tbl_entry_handler_arg handler_arg, void *arg, struct acpi_table_cdat *table_header, unsigned long length);
/* CXL is the only non-ACPI consumer of the FIRMWARE_TABLE library */#if IS_ENABLED(CONFIG_ACPI) && !IS_ENABLED(CONFIG_CXL_BUS)#define EXPORT_SYMBOL_FWTBL_LIB(x) EXPORT_SYMBOL_ACPI_LIB(x)#define __init_or_fwtbl_lib __init_or_acpilib#else#define EXPORT_SYMBOL_FWTBL_LIB(x) EXPORT_SYMBOL_NS_GPL(x, "CXL")#define __init_or_fwtbl_lib#endif
#endif