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#[derive(Clone, Copy, Debug, Default, Eq, PartialEq)]
#[repr(transparent)]
pub struct PhysicalAddress(pub u64);
#[derive(Clone, Copy, Debug, Default, Eq, PartialEq)]
#[repr(transparent)]
pub struct VirtualAddress(pub u64);
#[derive(Clone, Copy, Debug, Default)]
#[repr(C)]
pub struct MemoryDescriptor {
pub Type: u32,
pub PhysicalStart: PhysicalAddress,
pub VirtualStart: VirtualAddress,
pub NumberOfPages: u64,
pub Attribute: u64,
}
#[derive(Clone, Copy, Debug, Eq, PartialEq)]
#[repr(C)]
pub enum MemoryType {
///
/// Not used.
///
EfiReservedMemoryType,
///
/// The code portions of a loaded application.
/// (Note that UEFI OS loaders are UEFI applications.)
///
EfiLoaderCode,
///
/// The data portions of a loaded application and the default data allocation
/// type used by an application to allocate pool memory.
///
EfiLoaderData,
///
/// The code portions of a loaded Boot Services Driver.
///
EfiBootServicesCode,
///
/// The data portions of a loaded Boot Serves Driver, and the default data
/// allocation type used by a Boot Services Driver to allocate pool memory.
///
EfiBootServicesData,
///
/// The code portions of a loaded Runtime Services Driver.
///
EfiRuntimeServicesCode,
///
/// The data portions of a loaded Runtime Services Driver and the default
/// data allocation type used by a Runtime Services Driver to allocate pool memory.
///
EfiRuntimeServicesData,
///
/// Free (unallocated) memory.
///
EfiConventionalMemory,
///
/// Memory in which errors have been detected.
///
EfiUnusableMemory,
///
/// Memory that holds the ACPI tables.
///
EfiACPIReclaimMemory,
///
/// Address space reserved for use by the firmware.
///
EfiACPIMemoryNVS,
///
/// Used by system firmware to request that a memory-mapped IO region
/// be mapped by the OS to a virtual address so it can be accessed by EFI runtime services.
///
EfiMemoryMappedIO,
///
/// System memory-mapped IO region that is used to translate memory
/// cycles to IO cycles by the processor.
///
EfiMemoryMappedIOPortSpace,
///
/// Address space reserved by the firmware for code that is part of the processor.
///
EfiPalCode,
///
/// A memory region that operates as EfiConventionalMemory,
/// however it happens to also support byte-addressable non-volatility.
///
EfiPersistentMemory,
EfiMaxMemoryType,
}