extern struct SerialIo [src]

Alias for std.os.uefi.protocol.serial_io.SerialIo

Fields

revision: u64

_reset: *const fn (*const SerialIo) callconv(cc) Status

_set_attribute: *const fn (*const SerialIo, u64, u32, u32, ParityType, u8, StopBitsType) callconv(cc) Status

_set_control: *const fn (*const SerialIo, u32) callconv(cc) Status

_get_control: *const fn (*const SerialIo, *u32) callconv(cc) Status

_write: *const fn (*const SerialIo, *usize, *anyopaque) callconv(cc) Status

_read: *const fn (*const SerialIo, *usize, *anyopaque) callconv(cc) Status

mode: *Mode

device_type_guid: ?*Guid

Members

getControl (Function)
guid (Constant)
Mode (extern struct)
ParityType (enum)
read (Function)
reset (Function)
setAttribute (Function)
setControl (Function)
StopBitsType (enum)
write (Function)

Source

  pub const SerialIo = extern struct {
    revision: u64,
    _reset: *const fn (*const SerialIo) callconv(cc) Status,
    _set_attribute: *const fn (*const SerialIo, u64, u32, u32, ParityType, u8, StopBitsType) callconv(cc) Status,
    _set_control: *const fn (*const SerialIo, u32) callconv(cc) Status,
    _get_control: *const fn (*const SerialIo, *u32) callconv(cc) Status,
    _write: *const fn (*const SerialIo, *usize, *anyopaque) callconv(cc) Status,
    _read: *const fn (*const SerialIo, *usize, *anyopaque) callconv(cc) Status,
    mode: *Mode,
    device_type_guid: ?*Guid,

    /// Resets the serial device.
    pub fn reset(self: *const SerialIo) Status {
        return self._reset(self);
    }

    /// Sets the baud rate, receive FIFO depth, transmit/receive time out, parity, data bits, and stop bits on a serial device.
    pub fn setAttribute(self: *const SerialIo, baud_rate: u64, receiver_fifo_depth: u32, timeout: u32, parity: ParityType, data_bits: u8, stop_bits: StopBitsType) Status {
        return self._set_attribute(self, baud_rate, receiver_fifo_depth, timeout, parity, data_bits, stop_bits);
    }

    /// Sets the control bits on a serial device.
    pub fn setControl(self: *const SerialIo, control: u32) Status {
        return self._set_control(self, control);
    }

    /// Retrieves the status of the control bits on a serial device.
    pub fn getControl(self: *const SerialIo, control: *u32) Status {
        return self._get_control(self, control);
    }

    /// Writes data to a serial device.
    pub fn write(self: *const SerialIo, buffer_size: *usize, buffer: *anyopaque) Status {
        return self._write(self, buffer_size, buffer);
    }

    /// Reads data from a serial device.
    pub fn read(self: *const SerialIo, buffer_size: *usize, buffer: *anyopaque) Status {
        return self._read(self, buffer_size, buffer);
    }

    pub const guid align(8) = Guid{
        .time_low = 0xBB25CF6F,
        .time_mid = 0xF1D4,
        .time_high_and_version = 0x11D2,
        .clock_seq_high_and_reserved = 0x9a,
        .clock_seq_low = 0x0c,
        .node = [_]u8{ 0x00, 0x90, 0x27, 0x3f, 0xc1, 0xfd },
    };

    pub const ParityType = enum(u32) {
        default_parity,
        no_parity,
        even_parity,
        odd_parity,
        mark_parity,
        space_parity,
    };

    pub const StopBitsType = enum(u32) {
        default_stop_bits,
        one_stop_bit,
        one_five_stop_bits,
        two_stop_bits,
    };

    pub const Mode = extern struct {
        control_mask: u32,
        timeout: u32,
        baud_rate: u64,
        receive_fifo_depth: u32,
        data_bits: u32,
        parity: u32,
        stop_bits: u32,
    };
}  