ACPICA commit 44ca5f4f9be24bf64524cdb1de46322509319056 This entails adding an optional subtable indicating secure access components as well as two different types of secure access components (ID-based or Memory). For definitons and uses, consult the ACPI specification. Link: https://github.com/acpica/acpica/commit/44ca5f4f Signed-off-by: Erik Kaneda <erik.kaneda@xxxxxxxxx> Signed-off-by: Bob Moore <robert.moore@xxxxxxxxx> --- include/acpi/actbl2.h | 41 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 41 insertions(+) diff --git a/include/acpi/actbl2.h b/include/acpi/actbl2.h index 31ed30208c8a..2ae925fb7728 100644 --- a/include/acpi/actbl2.h +++ b/include/acpi/actbl2.h @@ -1732,6 +1732,7 @@ enum acpi_sdev_type { /* Values for flags above */ #define ACPI_SDEV_HANDOFF_TO_UNSECURE_OS (1) +#define ACPI_SDEV_SECURE_COMPONENTS_PRESENT (1<<1) /* * SDEV subtables @@ -1747,6 +1748,46 @@ struct acpi_sdev_namespace { u16 vendor_data_length; }; +struct acpi_sdev_secure_component { + u16 secure_component_offset; + u16 secure_component_length; +}; + +/* + * SDEV sub-subtables ("Components") for above + */ +struct acpi_sdev_component { + struct acpi_sdev_header header; +}; + +/* Values for sub-subtable type above */ + +enum acpi_sac_type { + ACPI_SDEV_TYPE_ID_COMPONENT = 0, + ACPI_SDEV_TYPE_MEM_COMPONENT = 1 +}; + +struct acpi_sdev_id_component { + struct acpi_sdev_header header; + u16 hardware_id_offset; + u16 hardware_id_length; + u16 subsystem_id_offset; + u16 subsystem_id_length; + u16 hardware_revision; + u8 hardware_rev_present; + u8 class_code_present; + u8 pci_base_class; + u8 pci_sub_class; + u8 pci_programming_xface; +}; + +struct acpi_sdev_mem_component { + struct acpi_sdev_header header; + u32 reserved; + u64 memory_base_address; + u64 memory_length; +}; + /* 1: PCIe Endpoint Device Based Device Structure */ struct acpi_sdev_pcie { -- 2.29.2
