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std/os/uefi: Fill out remaining runtime services and add parameter names

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fifty-six 2022-01-13 11:19:22 -05:00
parent fe28cb8261
commit 88687645b2
1 changed files with 46 additions and 14 deletions
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60
lib/std/os/uefi/tables/runtime_services.zig
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@ -18,39 +18,71 @@ pub const RuntimeServices = extern struct {
hdr: TableHeader,
/// Returns the current time and date information, and the time-keeping capabilities of the hardware platform.
getTime: fn (*uefi.Time, ?*TimeCapabilities) callconv(.C) Status,
getTime: fn (time: *uefi.Time, capabilities: ?*TimeCapabilities) callconv(.C) Status,
setTime: Status, // TODO
getWakeupTime: Status, // TODO
setWakeupTime: Status, // TODO
/// Sets the current local time and date information
setTime: fn (time: *uefi.Time) callconv(.C) Status,
/// Returns the current wakeup alarm clock setting
getWakeupTime: fn (enabled: *bool, pending: *bool, time: *uefi.Time) callconv(.C) Status,
/// Sets the system wakeup alarm clock time
setWakeupTime: fn (enable: *bool, time: ?*uefi.Time) callconv(.C) Status,
/// Changes the runtime addressing mode of EFI firmware from physical to virtual.
setVirtualAddressMap: fn (usize, usize, u32, [*]MemoryDescriptor) callconv(.C) Status,
setVirtualAddressMap: fn (mmap_size: usize, descriptor_size: usize, descriptor_version: u32, virtual_map: [*]MemoryDescriptor) callconv(.C) Status,
/// Determines the new virtual address that is to be used on subsequent memory accesses.
convertPointer: fn (usize, **anyopaque) callconv(.C) Status,
convertPointer: fn (debug_disposition: usize, address: **anyopaque) callconv(.C) Status,
/// Returns the value of a variable.
getVariable: fn ([*:0]const u16, *align(8) const Guid, ?*u32, *usize, ?*anyopaque) callconv(.C) Status,
getVariable: fn (var_name: [*:0]const u16, vendor_guid: *align(8) const Guid, attributes: ?*u32, data_size: *usize, data: ?*anyopaque) callconv(.C) Status,
/// Enumerates the current variable names.
getNextVariableName: fn (*usize, [*:0]u16, *align(8) Guid) callconv(.C) Status,
getNextVariableName: fn (var_name_size: *usize, var_name: [*:0]u16, vendor_guid: *align(8) Guid) callconv(.C) Status,
/// Sets the value of a variable.
setVariable: fn ([*:0]const u16, *align(8) const Guid, u32, usize, *anyopaque) callconv(.C) Status,
setVariable: fn (var_name: [*:0]const u16, vendor_guid: *align(8) const Guid, attributes: u32, data_size: usize, data: *anyopaque) callconv(.C) Status,
getNextHighMonotonicCount: Status, // TODO
/// Return the next high 32 bits of the platform's monotonic counter
getNextHighMonotonicCount: fn (high_count: *u32) callconv(.C) Status,
/// Resets the entire platform.
resetSystem: fn (ResetType, Status, usize, ?*const anyopaque) callconv(.C) noreturn,
resetSystem: fn (reset_type: ResetType, reset_status: Status, data_size: usize, reset_data: ?*const anyopaque) callconv(.C) noreturn,
updateCapsule: Status, // TODO
queryCapsuleCapabilities: Status, // TODO
queryVariableInfo: Status, // TODO
/// Passes capsules to the firmware with both virtual and physical mapping.
/// Depending on the intended consumption, the firmware may process the capsule immediately.
/// If the payload should persist across a system reset, the reset value returned from
/// `queryCapsuleCapabilities` must be passed into resetSystem and will cause the capsule
/// to be processed by the firmware as part of the reset process.
updateCapsule: fn (capsule_header_array: **CapsuleHeader, capsule_count: usize, scatter_gather_list: EfiPhysicalAddress) callconv(.C) Status,
/// Returns if the capsule can be supported via `updateCapsule`
queryCapsuleCapabilities: fn (capsule_header_array: **CapsuleHeader, capsule_count: usize, maximum_capsule_size: *usize, resetType: ResetType) callconv(.C) Status,
/// Returns information about the EFI variables
queryVariableInfo: fn (attributes: *u32, maximum_variable_storage_size: *u64, remaining_variable_storage_size: *u64, maximum_variable_size: *u64) callconv(.C) Status,
pub const signature: u64 = 0x56524553544e5552;
};
const EfiPhysicalAddress = u64;
pub const CapsuleHeader = extern struct {
capsuleGuid: Guid align(8),
headerSize: u32,
flags: u32,
capsuleImageSize: u32,
};
pub const UefiCapsuleBlockDescriptor = extern struct {
length: u64,
address: union {
dataBlock: EfiPhysicalAddress,
continuationPointer: EfiPhysicalAddress,
},
};
pub const ResetType = enum(u32) {
ResetCold,
ResetWarm,