Alexander von Gluck IV
485b5cf8bc
* Drop gnu-efi Change-Id: Ib601fc8ced49b18281b6b98cf861a5aef1b9c065 Reviewed-on: https://review.haiku-os.org/c/haiku/+/2026 Reviewed-by: Alex von Gluck IV <[email protected]> Reviewed-by: Adrien Destugues <[email protected]>
68 lines
1.9 KiB
C
68 lines
1.9 KiB
C
// Copyright 2016-2019 The Fuchsia Authors. All rights reserved.
|
|
// Use of this source code is governed by a BSD-style license that can be
|
|
// found in the LICENSE file.
|
|
|
|
#pragma once
|
|
|
|
#include <efi/types.h>
|
|
#include <efi/boot-services.h>
|
|
#include <efi/runtime-services.h>
|
|
|
|
#define EFI_SERIAL_IO_PROTOCOL_GUID \
|
|
{0xBB25CF6F, 0xF1D4, 0x11D2, {0x9A, 0x0C, 0x00, 0x90, 0x27, 0x3F, 0xC1, 0xFD}}
|
|
|
|
extern efi_guid SerialIoProtocol;
|
|
|
|
#define EFI_SERIAL_IO_PROTOCOL_REVISION 0x00010000
|
|
|
|
typedef struct efi_serial_io_protocol efi_serial_io_protocol;
|
|
|
|
typedef struct {
|
|
uint32_t ControlMask;
|
|
|
|
// current Attributes
|
|
uint32_t Timeout;
|
|
uint64_t BaudRate;
|
|
uint32_t ReceiveFifoDepth;
|
|
uint32_t DataBits;
|
|
uint32_t Parity;
|
|
uint32_t StopBits;
|
|
} efi_serial_io_mode;
|
|
|
|
typedef enum {
|
|
DefaultParity,
|
|
NoParity,
|
|
EvenParity,
|
|
OddParity,
|
|
MarkParity,
|
|
SpaceParity
|
|
} efi_parity_type;
|
|
|
|
typedef enum {
|
|
DefaultStopBits,
|
|
OneStopBit,
|
|
OneFiveStopBits,
|
|
TwoStopBits
|
|
} efi_stop_bits_type;
|
|
|
|
|
|
typedef struct efi_serial_io_protocol {
|
|
uint32_t Revision;
|
|
|
|
efi_status (*Reset)(efi_serial_io_protocol* self) EFIAPI;
|
|
efi_status (*SetAttributes)(efi_serial_io_protocol* self,
|
|
uint64_t BaudRate, uint32_t ReceiveFifoDepth,
|
|
uint32_t Timeout, efi_parity_type Parity,
|
|
uint8_t DataBits, efi_stop_bits_type StopBits) EFIAPI;
|
|
efi_status (*SetControl)(efi_serial_io_protocol* self,
|
|
uint32_t Control) EFIAPI;
|
|
efi_status (*GetControl)(efi_serial_io_protocol* self,
|
|
uint32_t* Control) EFIAPI;
|
|
efi_status (*Write)(efi_serial_io_protocol* self,
|
|
size_t* BufferSize, void* Buffer) EFIAPI;
|
|
efi_status (*Read)(efi_serial_io_protocol* self,
|
|
size_t* BufferSize, void* Buffer) EFIAPI;
|
|
|
|
efi_serial_io_mode* Mode;
|
|
} efi_serial_io_protocol;
|