Source code
pub const Messaging = union(Subtype) {
atapi: *const AtapiDevicePath,
scsi: *const ScsiDevicePath,
fibre_channel: *const FibreChannelDevicePath,
fibre_channel_ex: *const FibreChannelExDevicePath,
@"1394": *const F1394DevicePath,
usb: *const UsbDevicePath,
sata: *const SataDevicePath,
usb_wwid: *const UsbWwidDevicePath,
lun: *const DeviceLogicalUnitDevicePath,
usb_class: *const UsbClassDevicePath,
i2o: *const I2oDevicePath,
mac_address: *const MacAddressDevicePath,
ipv4: *const Ipv4DevicePath,
ipv6: *const Ipv6DevicePath,
vlan: *const VlanDevicePath,
infini_band: *const InfiniBandDevicePath,
uart: *const UartDevicePath,
vendor: *const VendorDefinedDevicePath,
pub const Subtype = enum(u8) {
atapi = 1,
scsi = 2,
fibre_channel = 3,
fibre_channel_ex = 21,
@"1394" = 4,
usb = 5,
sata = 18,
usb_wwid = 16,
lun = 17,
usb_class = 15,
i2o = 6,
mac_address = 11,
ipv4 = 12,
ipv6 = 13,
vlan = 20,
infini_band = 9,
uart = 14,
vendor = 10,
_,
};
pub const AtapiDevicePath = extern struct {
pub const Role = enum(u8) {
master = 0,
slave = 1,
};
pub const Rank = enum(u8) {
primary = 0,
secondary = 1,
};
type: DevicePath.Type,
subtype: Subtype,
length: u16 align(1),
primary_secondary: Rank,
slave_master: Role,
logical_unit_number: u16 align(1),
};
comptime {
assert(8 == @sizeOf(AtapiDevicePath));
assert(1 == @alignOf(AtapiDevicePath));
assert(0 == @offsetOf(AtapiDevicePath, "type"));
assert(1 == @offsetOf(AtapiDevicePath, "subtype"));
assert(2 == @offsetOf(AtapiDevicePath, "length"));
assert(4 == @offsetOf(AtapiDevicePath, "primary_secondary"));
assert(5 == @offsetOf(AtapiDevicePath, "slave_master"));
assert(6 == @offsetOf(AtapiDevicePath, "logical_unit_number"));
}
pub const ScsiDevicePath = extern struct {
type: DevicePath.Type,
subtype: Subtype,
length: u16 align(1),
target_id: u16 align(1),
logical_unit_number: u16 align(1),
};
comptime {
assert(8 == @sizeOf(ScsiDevicePath));
assert(1 == @alignOf(ScsiDevicePath));
assert(0 == @offsetOf(ScsiDevicePath, "type"));
assert(1 == @offsetOf(ScsiDevicePath, "subtype"));
assert(2 == @offsetOf(ScsiDevicePath, "length"));
assert(4 == @offsetOf(ScsiDevicePath, "target_id"));
assert(6 == @offsetOf(ScsiDevicePath, "logical_unit_number"));
}
pub const FibreChannelDevicePath = extern struct {
type: DevicePath.Type,
subtype: Subtype,
length: u16 align(1),
reserved: u32 align(1),
world_wide_name: u64 align(1),
logical_unit_number: u64 align(1),
};
comptime {
assert(24 == @sizeOf(FibreChannelDevicePath));
assert(1 == @alignOf(FibreChannelDevicePath));
assert(0 == @offsetOf(FibreChannelDevicePath, "type"));
assert(1 == @offsetOf(FibreChannelDevicePath, "subtype"));
assert(2 == @offsetOf(FibreChannelDevicePath, "length"));
assert(4 == @offsetOf(FibreChannelDevicePath, "reserved"));
assert(8 == @offsetOf(FibreChannelDevicePath, "world_wide_name"));
assert(16 == @offsetOf(FibreChannelDevicePath, "logical_unit_number"));
}
pub const FibreChannelExDevicePath = extern struct {
type: DevicePath.Type,
subtype: Subtype,
length: u16 align(1),
reserved: u32 align(1),
world_wide_name: u64 align(1),
logical_unit_number: u64 align(1),
};
comptime {
assert(24 == @sizeOf(FibreChannelExDevicePath));
assert(1 == @alignOf(FibreChannelExDevicePath));
assert(0 == @offsetOf(FibreChannelExDevicePath, "type"));
assert(1 == @offsetOf(FibreChannelExDevicePath, "subtype"));
assert(2 == @offsetOf(FibreChannelExDevicePath, "length"));
assert(4 == @offsetOf(FibreChannelExDevicePath, "reserved"));
assert(8 == @offsetOf(FibreChannelExDevicePath, "world_wide_name"));
assert(16 == @offsetOf(FibreChannelExDevicePath, "logical_unit_number"));
}
pub const F1394DevicePath = extern struct {
type: DevicePath.Type,
subtype: Subtype,
length: u16 align(1),
reserved: u32 align(1),
guid: u64 align(1),
};
comptime {
assert(16 == @sizeOf(F1394DevicePath));
assert(1 == @alignOf(F1394DevicePath));
assert(0 == @offsetOf(F1394DevicePath, "type"));
assert(1 == @offsetOf(F1394DevicePath, "subtype"));
assert(2 == @offsetOf(F1394DevicePath, "length"));
assert(4 == @offsetOf(F1394DevicePath, "reserved"));
assert(8 == @offsetOf(F1394DevicePath, "guid"));
}
pub const UsbDevicePath = extern struct {
type: DevicePath.Type,
subtype: Subtype,
length: u16 align(1),
parent_port_number: u8,
interface_number: u8,
};
comptime {
assert(6 == @sizeOf(UsbDevicePath));
assert(1 == @alignOf(UsbDevicePath));
assert(0 == @offsetOf(UsbDevicePath, "type"));
assert(1 == @offsetOf(UsbDevicePath, "subtype"));
assert(2 == @offsetOf(UsbDevicePath, "length"));
assert(4 == @offsetOf(UsbDevicePath, "parent_port_number"));
assert(5 == @offsetOf(UsbDevicePath, "interface_number"));
}
pub const SataDevicePath = extern struct {
type: DevicePath.Type,
subtype: Subtype,
length: u16 align(1),
hba_port_number: u16 align(1),
port_multiplier_port_number: u16 align(1),
logical_unit_number: u16 align(1),
};
comptime {
assert(10 == @sizeOf(SataDevicePath));
assert(1 == @alignOf(SataDevicePath));
assert(0 == @offsetOf(SataDevicePath, "type"));
assert(1 == @offsetOf(SataDevicePath, "subtype"));
assert(2 == @offsetOf(SataDevicePath, "length"));
assert(4 == @offsetOf(SataDevicePath, "hba_port_number"));
assert(6 == @offsetOf(SataDevicePath, "port_multiplier_port_number"));
assert(8 == @offsetOf(SataDevicePath, "logical_unit_number"));
}
pub const UsbWwidDevicePath = extern struct {
type: DevicePath.Type,
subtype: Subtype,
length: u16 align(1),
interface_number: u16 align(1),
device_vendor_id: u16 align(1),
device_product_id: u16 align(1),
pub fn serial_number(self: *const UsbWwidDevicePath) []align(1) const u16 {
const serial_len = (self.length - @sizeOf(UsbWwidDevicePath)) / @sizeOf(u16);
return @as([*]align(1) const u16, @ptrCast(@as([*]const u8, @ptrCast(self)) + @sizeOf(UsbWwidDevicePath)))[0..serial_len];
}
};
comptime {
assert(10 == @sizeOf(UsbWwidDevicePath));
assert(1 == @alignOf(UsbWwidDevicePath));
assert(0 == @offsetOf(UsbWwidDevicePath, "type"));
assert(1 == @offsetOf(UsbWwidDevicePath, "subtype"));
assert(2 == @offsetOf(UsbWwidDevicePath, "length"));
assert(4 == @offsetOf(UsbWwidDevicePath, "interface_number"));
assert(6 == @offsetOf(UsbWwidDevicePath, "device_vendor_id"));
assert(8 == @offsetOf(UsbWwidDevicePath, "device_product_id"));
}
pub const DeviceLogicalUnitDevicePath = extern struct {
type: DevicePath.Type,
subtype: Subtype,
length: u16 align(1),
lun: u8,
};
comptime {
assert(5 == @sizeOf(DeviceLogicalUnitDevicePath));
assert(1 == @alignOf(DeviceLogicalUnitDevicePath));
assert(0 == @offsetOf(DeviceLogicalUnitDevicePath, "type"));
assert(1 == @offsetOf(DeviceLogicalUnitDevicePath, "subtype"));
assert(2 == @offsetOf(DeviceLogicalUnitDevicePath, "length"));
assert(4 == @offsetOf(DeviceLogicalUnitDevicePath, "lun"));
}
pub const UsbClassDevicePath = extern struct {
type: DevicePath.Type,
subtype: Subtype,
length: u16 align(1),
vendor_id: u16 align(1),
product_id: u16 align(1),
device_class: u8,
device_subclass: u8,
device_protocol: u8,
};
comptime {
assert(11 == @sizeOf(UsbClassDevicePath));
assert(1 == @alignOf(UsbClassDevicePath));
assert(0 == @offsetOf(UsbClassDevicePath, "type"));
assert(1 == @offsetOf(UsbClassDevicePath, "subtype"));
assert(2 == @offsetOf(UsbClassDevicePath, "length"));
assert(4 == @offsetOf(UsbClassDevicePath, "vendor_id"));
assert(6 == @offsetOf(UsbClassDevicePath, "product_id"));
assert(8 == @offsetOf(UsbClassDevicePath, "device_class"));
assert(9 == @offsetOf(UsbClassDevicePath, "device_subclass"));
assert(10 == @offsetOf(UsbClassDevicePath, "device_protocol"));
}
pub const I2oDevicePath = extern struct {
type: DevicePath.Type,
subtype: Subtype,
length: u16 align(1),
tid: u32 align(1),
};
comptime {
assert(8 == @sizeOf(I2oDevicePath));
assert(1 == @alignOf(I2oDevicePath));
assert(0 == @offsetOf(I2oDevicePath, "type"));
assert(1 == @offsetOf(I2oDevicePath, "subtype"));
assert(2 == @offsetOf(I2oDevicePath, "length"));
assert(4 == @offsetOf(I2oDevicePath, "tid"));
}
pub const MacAddressDevicePath = extern struct {
type: DevicePath.Type,
subtype: Subtype,
length: u16 align(1),
mac_address: uefi.MacAddress,
if_type: u8,
};
comptime {
assert(37 == @sizeOf(MacAddressDevicePath));
assert(1 == @alignOf(MacAddressDevicePath));
assert(0 == @offsetOf(MacAddressDevicePath, "type"));
assert(1 == @offsetOf(MacAddressDevicePath, "subtype"));
assert(2 == @offsetOf(MacAddressDevicePath, "length"));
assert(4 == @offsetOf(MacAddressDevicePath, "mac_address"));
assert(36 == @offsetOf(MacAddressDevicePath, "if_type"));
}
pub const Ipv4DevicePath = extern struct {
pub const IpType = enum(u8) {
dhcp = 0,
static = 1,
};
type: DevicePath.Type,
subtype: Subtype,
length: u16 align(1),
local_ip_address: uefi.Ipv4Address align(1),
remote_ip_address: uefi.Ipv4Address align(1),
local_port: u16 align(1),
remote_port: u16 align(1),
network_protocol: u16 align(1),
static_ip_address: IpType,
gateway_ip_address: u32 align(1),
subnet_mask: u32 align(1),
};
comptime {
assert(27 == @sizeOf(Ipv4DevicePath));
assert(1 == @alignOf(Ipv4DevicePath));
assert(0 == @offsetOf(Ipv4DevicePath, "type"));
assert(1 == @offsetOf(Ipv4DevicePath, "subtype"));
assert(2 == @offsetOf(Ipv4DevicePath, "length"));
assert(4 == @offsetOf(Ipv4DevicePath, "local_ip_address"));
assert(8 == @offsetOf(Ipv4DevicePath, "remote_ip_address"));
assert(12 == @offsetOf(Ipv4DevicePath, "local_port"));
assert(14 == @offsetOf(Ipv4DevicePath, "remote_port"));
assert(16 == @offsetOf(Ipv4DevicePath, "network_protocol"));
assert(18 == @offsetOf(Ipv4DevicePath, "static_ip_address"));
assert(19 == @offsetOf(Ipv4DevicePath, "gateway_ip_address"));
assert(23 == @offsetOf(Ipv4DevicePath, "subnet_mask"));
}
pub const Ipv6DevicePath = extern struct {
pub const Origin = enum(u8) {
manual = 0,
assigned_stateless = 1,
assigned_stateful = 2,
};
type: DevicePath.Type,
subtype: Subtype,
length: u16 align(1),
local_ip_address: uefi.Ipv6Address,
remote_ip_address: uefi.Ipv6Address,
local_port: u16 align(1),
remote_port: u16 align(1),
protocol: u16 align(1),
ip_address_origin: Origin,
prefix_length: u8,
gateway_ip_address: uefi.Ipv6Address,
};
comptime {
assert(60 == @sizeOf(Ipv6DevicePath));
assert(1 == @alignOf(Ipv6DevicePath));
assert(0 == @offsetOf(Ipv6DevicePath, "type"));
assert(1 == @offsetOf(Ipv6DevicePath, "subtype"));
assert(2 == @offsetOf(Ipv6DevicePath, "length"));
assert(4 == @offsetOf(Ipv6DevicePath, "local_ip_address"));
assert(20 == @offsetOf(Ipv6DevicePath, "remote_ip_address"));
assert(36 == @offsetOf(Ipv6DevicePath, "local_port"));
assert(38 == @offsetOf(Ipv6DevicePath, "remote_port"));
assert(40 == @offsetOf(Ipv6DevicePath, "protocol"));
assert(42 == @offsetOf(Ipv6DevicePath, "ip_address_origin"));
assert(43 == @offsetOf(Ipv6DevicePath, "prefix_length"));
assert(44 == @offsetOf(Ipv6DevicePath, "gateway_ip_address"));
}
pub const VlanDevicePath = extern struct {
type: DevicePath.Type,
subtype: Subtype,
length: u16 align(1),
vlan_id: u16 align(1),
};
comptime {
assert(6 == @sizeOf(VlanDevicePath));
assert(1 == @alignOf(VlanDevicePath));
assert(0 == @offsetOf(VlanDevicePath, "type"));
assert(1 == @offsetOf(VlanDevicePath, "subtype"));
assert(2 == @offsetOf(VlanDevicePath, "length"));
assert(4 == @offsetOf(VlanDevicePath, "vlan_id"));
}
pub const InfiniBandDevicePath = extern struct {
pub const ResourceFlags = packed struct(u32) {
pub const ControllerType = enum(u1) {
ioc = 0,
service = 1,
};
ioc_or_service: ControllerType,
extend_boot_environment: bool,
console_protocol: bool,
storage_protocol: bool,
network_protocol: bool,reserved: u27,
};
type: DevicePath.Type,
subtype: Subtype,
length: u16 align(1),
resource_flags: ResourceFlags align(1),
port_gid: [16]u8,
service_id: u64 align(1),
target_port_id: u64 align(1),
device_id: u64 align(1),
};
comptime {
assert(48 == @sizeOf(InfiniBandDevicePath));
assert(1 == @alignOf(InfiniBandDevicePath));
assert(0 == @offsetOf(InfiniBandDevicePath, "type"));
assert(1 == @offsetOf(InfiniBandDevicePath, "subtype"));
assert(2 == @offsetOf(InfiniBandDevicePath, "length"));
assert(4 == @offsetOf(InfiniBandDevicePath, "resource_flags"));
assert(8 == @offsetOf(InfiniBandDevicePath, "port_gid"));
assert(24 == @offsetOf(InfiniBandDevicePath, "service_id"));
assert(32 == @offsetOf(InfiniBandDevicePath, "target_port_id"));
assert(40 == @offsetOf(InfiniBandDevicePath, "device_id"));
}
pub const UartDevicePath = extern struct {
pub const Parity = enum(u8) {
default = 0,
none = 1,
even = 2,
odd = 3,
mark = 4,
space = 5,
_,
};
pub const StopBits = enum(u8) {
default = 0,
one = 1,
one_and_a_half = 2,
two = 3,
_,
};
type: DevicePath.Type,
subtype: Subtype,
length: u16 align(1),
reserved: u32 align(1),
baud_rate: u64 align(1),
data_bits: u8,
parity: Parity,
stop_bits: StopBits,
};
comptime {
assert(19 == @sizeOf(UartDevicePath));
assert(1 == @alignOf(UartDevicePath));
assert(0 == @offsetOf(UartDevicePath, "type"));
assert(1 == @offsetOf(UartDevicePath, "subtype"));
assert(2 == @offsetOf(UartDevicePath, "length"));
assert(4 == @offsetOf(UartDevicePath, "reserved"));
assert(8 == @offsetOf(UartDevicePath, "baud_rate"));
assert(16 == @offsetOf(UartDevicePath, "data_bits"));
assert(17 == @offsetOf(UartDevicePath, "parity"));
assert(18 == @offsetOf(UartDevicePath, "stop_bits"));
}
pub const VendorDefinedDevicePath = extern struct {
type: DevicePath.Type,
subtype: Subtype,
length: u16 align(1),
vendor_guid: Guid align(1),
};
comptime {
assert(20 == @sizeOf(VendorDefinedDevicePath));
assert(1 == @alignOf(VendorDefinedDevicePath));
assert(0 == @offsetOf(VendorDefinedDevicePath, "type"));
assert(1 == @offsetOf(VendorDefinedDevicePath, "subtype"));
assert(2 == @offsetOf(VendorDefinedDevicePath, "length"));
assert(4 == @offsetOf(VendorDefinedDevicePath, "vendor_guid"));
}
}