From 93f7f82782cb3d2bd55215ce984887efc6cddfed Mon Sep 17 00:00:00 2001 From: Simon Glass Date: Sun, 26 Apr 2020 09:19:46 -0600 Subject: acpi: Add a method to write tables for a device A device may want to write out ACPI tables to describe itself to Linux. Add a method to permit this. Signed-off-by: Simon Glass Reviewed-by: Wolfgang Wallner --- include/acpi/acpi_table.h | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'include/acpi') diff --git a/include/acpi/acpi_table.h b/include/acpi/acpi_table.h index 194be9aa589..a2bd929c920 100644 --- a/include/acpi/acpi_table.h +++ b/include/acpi/acpi_table.h @@ -505,6 +505,16 @@ int acpi_get_table_revision(enum acpi_tables table); */ int acpi_create_dmar(struct acpi_dmar *dmar, enum dmar_flags flags); +/** + * acpi_fill_header() - Set up a new table header + * + * This sets all fields except length, revision, checksum and aslc_revision + * + * @header: ACPI header to update + * @signature: Table signature to use (4 characters) + */ +void acpi_fill_header(struct acpi_table_header *header, char *signature); + #endif /* !__ACPI__*/ #include -- cgit v1.3.1