1 files changed, 66 insertions, 0 deletions
diff --git a/vendor/r-efi/src/protocols/device_path.rs b/vendor/r-efi/src/protocols/device_path.rs
new file mode 100644
index 000000000..98fcc094e
--- /dev/null
+++ b/vendor/r-efi/src/protocols/device_path.rs
@@ -0,0 +1,66 @@
+//! Device Path Protocol
+//!
+//! The device path protocol defines how to obtain generic path/location information
+//! concerning the phisycal or logical device.
+
+pub const PROTOCOL_GUID: crate::base::Guid = crate::base::Guid::from_fields(
+    0x09576e91,
+    0x6d3f,
+    0x11d2,
+    0x8e,
+    0x39,
+    &[0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b],
+);
+
+pub const TYPE_HARDWARE: u8 = 0x01;
+pub const TYPE_ACPI: u8 = 0x02;
+pub const TYPE_MESSAGING: u8 = 0x03;
+pub const TYPE_MEDIA: u8 = 0x04;
+pub const TYPE_BIOS: u8 = 0x05;
+pub const TYPE_END: u8 = 0x7f;
+
+#[repr(C)]
+#[derive(Clone, Copy, Debug)]
+pub struct Protocol {
+    pub r#type: u8,
+    pub sub_type: u8,
+    pub length: [u8; 2],
+}
+
+#[repr(C)]
+#[derive(Clone, Copy, Debug)]
+pub struct End {
+    pub header: Protocol,
+}
+
+impl End {
+    pub const SUBTYPE_INSTANCE: u8 = 0x01;
+    pub const SUBTYPE_ENTIRE: u8 = 0xff;
+}
+
+#[repr(C)]
+#[derive(Clone, Copy, Debug)]
+pub struct Hardware {
+    pub header: Protocol,
+}
+
+impl Hardware {
+    pub const SUBTYPE_PCI: u8 = 0x01;
+    pub const SUBTYPE_PCCARD: u8 = 0x02;
+    pub const SUBTYPE_MMAP: u8 = 0x03;
+    pub const SUBTYPE_VENDOR: u8 = 0x04;
+    pub const SUBTYPE_CONTROLLER: u8 = 0x05;
+    pub const SUBTYPE_BMC: u8 = 0x06;
+}
+
+#[repr(C, packed)]
+#[derive(Clone, Copy, Debug)]
+pub struct HardDriveMedia {
+    pub header: Protocol,
+    pub partition_number: u32,
+    pub partition_start: u64,
+    pub partition_size: u64,
+    pub partition_signature: [u8; 16],
+    pub partition_format: u8,
+    pub signature_type: u8,
+}