mirror of
https://codeberg.org/ziglang/zig.git
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ed7f11ffa7
Comments throughout the codebase start with a space. This commit corrects comments that do not adhere to this norm.
82 lines
2.7 KiB
Zig
82 lines
2.7 KiB
Zig
const std = @import("std");
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const uefi = std.os.uefi;
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const Guid = uefi.Guid;
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const Status = uefi.Status;
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const cc = uefi.cc;
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pub const SerialIo = extern struct {
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revision: u64,
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_reset: *const fn (*const SerialIo) callconv(cc) Status,
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_set_attribute: *const fn (*const SerialIo, u64, u32, u32, ParityType, u8, StopBitsType) callconv(cc) Status,
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_set_control: *const fn (*const SerialIo, u32) callconv(cc) Status,
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_get_control: *const fn (*const SerialIo, *u32) callconv(cc) Status,
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_write: *const fn (*const SerialIo, *usize, *anyopaque) callconv(cc) Status,
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_read: *const fn (*const SerialIo, *usize, *anyopaque) callconv(cc) Status,
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mode: *Mode,
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device_type_guid: ?*Guid,
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/// Resets the serial device.
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pub fn reset(self: *const SerialIo) Status {
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return self._reset(self);
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}
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/// Sets the baud rate, receive FIFO depth, transmit/receive time out, parity, data bits, and stop bits on a serial device.
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pub fn setAttribute(self: *const SerialIo, baudRate: u64, receiverFifoDepth: u32, timeout: u32, parity: ParityType, dataBits: u8, stopBits: StopBitsType) Status {
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return self._set_attribute(self, baudRate, receiverFifoDepth, timeout, parity, dataBits, stopBits);
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}
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/// Sets the control bits on a serial device.
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pub fn setControl(self: *const SerialIo, control: u32) Status {
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return self._set_control(self, control);
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}
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/// Retrieves the status of the control bits on a serial device.
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pub fn getControl(self: *const SerialIo, control: *u32) Status {
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return self._get_control(self, control);
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}
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/// Writes data to a serial device.
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pub fn write(self: *const SerialIo, bufferSize: *usize, buffer: *anyopaque) Status {
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return self._write(self, bufferSize, buffer);
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}
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/// Reads data from a serial device.
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pub fn read(self: *const SerialIo, bufferSize: *usize, buffer: *anyopaque) Status {
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return self._read(self, bufferSize, buffer);
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}
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pub const guid align(8) = Guid{
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.time_low = 0xBB25CF6F,
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.time_mid = 0xF1D4,
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.time_high_and_version = 0x11D2,
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.clock_seq_high_and_reserved = 0x9a,
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.clock_seq_low = 0x0c,
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.node = [_]u8{ 0x00, 0x90, 0x27, 0x3f, 0xc1, 0xfd },
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};
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pub const ParityType = enum(u32) {
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DefaultParity,
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NoParity,
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EvenParity,
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OddParity,
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MarkParity,
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SpaceParity,
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};
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pub const StopBitsType = enum(u32) {
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DefaultStopBits,
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OneStopBit,
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OneFiveStopBits,
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TwoStopBits,
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};
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pub const Mode = extern struct {
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control_mask: u32,
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timeout: u32,
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baud_rate: u64,
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receive_fifo_depth: u32,
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data_bits: u32,
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parity: u32,
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stop_bits: u32,
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};
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};
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