diff options
Diffstat (limited to 'include/linux/efi.h')
| -rw-r--r-- | include/linux/efi.h | 48 |
1 files changed, 29 insertions, 19 deletions
diff --git a/include/linux/efi.h b/include/linux/efi.h index 9ccf313fe9de..0976e57b4caa 100644 --- a/include/linux/efi.h +++ b/include/linux/efi.h @@ -855,30 +855,40 @@ extern int efi_status_to_err(efi_status_t status); #define EFI_DEV_END_ENTIRE 0xFF struct efi_generic_dev_path { - u8 type; - u8 sub_type; - u16 length; -} __attribute ((packed)); + u8 type; + u8 sub_type; + u16 length; +} __packed; + +struct efi_acpi_dev_path { + struct efi_generic_dev_path header; + u32 hid; + u32 uid; +} __packed; + +struct efi_pci_dev_path { + struct efi_generic_dev_path header; + u8 fn; + u8 dev; +} __packed; + +struct efi_vendor_dev_path { + struct efi_generic_dev_path header; + efi_guid_t vendorguid; + u8 vendordata[]; +} __packed; struct efi_dev_path { - u8 type; /* can be replaced with unnamed */ - u8 sub_type; /* struct efi_generic_dev_path; */ - u16 length; /* once we've moved to -std=c11 */ union { - struct { - u32 hid; - u32 uid; - } acpi; - struct { - u8 fn; - u8 dev; - } pci; + struct efi_generic_dev_path header; + struct efi_acpi_dev_path acpi; + struct efi_pci_dev_path pci; + struct efi_vendor_dev_path vendor; }; -} __attribute ((packed)); +} __packed; -#if IS_ENABLED(CONFIG_EFI_DEV_PATH_PARSER) -struct device *efi_get_device_by_path(struct efi_dev_path **node, size_t *len); -#endif +struct device *efi_get_device_by_path(const struct efi_dev_path **node, + size_t *len); static inline void memrange_efi_to_native(u64 *addr, u64 *npages) { |