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//! 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,
}
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