211 lines
6.5 KiB
C
211 lines
6.5 KiB
C
/*
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* Copyright (c) 1999, 2000
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* Intel Corporation.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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*
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* This product includes software developed by Intel Corporation and
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* its contributors.
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*
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* 4. Neither the name of Intel Corporation or its contributors may be
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* used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY INTEL CORPORATION AND CONTRIBUTORS ``AS IS''
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL INTEL CORPORATION OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#ifndef _EFIDBG_H_
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#define _EFIDBG_H_
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#include "eficontext.h"
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#include "efiser.h"
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typedef struct _DEBUGPORT_16550_CONFIG_DATA {
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UINT32 PortAddress;
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UINT64 BaudRate;
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UINT32 ReceiveFifoDepth;
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UINT32 Timeout;
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UINT8 Parity;
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UINT8 DataBits;
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UINT8 StopBits;
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UINT32 ControlMask;
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BOOLEAN RtsCtsEnable; // RTS, CTS control
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} DEBUGPORT_16550_CONFIG_DATA;
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typedef struct _DEBUGPORT_16550_DEVICE_PATH {
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EFI_DEVICE_PATH Header;
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DEBUGPORT_16550_CONFIG_DATA ConfigData;
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} DEBUGPORT_16550_DEVICE_PATH;
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typedef union {
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EFI_DEVICE_PATH DevPath;
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DEBUGPORT_16550_DEVICE_PATH Uart;
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// add new types of debugport device paths to this union...
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} DEBUGPORT_DEV_PATH;
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//
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// Debug Support protocol {2755590C-6F3C-42FA-9EA4-A3BA543CDA25}
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//
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#define DEBUG_SUPPORT_PROTOCOL \
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{ 0x2755590C, 0x6F3C, 0x42fa, 0x9E, 0xA4, 0xA3, 0xBA, 0x54, 0x3C, 0xDA, 0x25 }
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typedef UINTN EXCEPTION_TYPE;
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typedef
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VOID
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(*EXCEPTION_HANDLER) (
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IN EXCEPTION_TYPE ExceptionType,
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IN SYSTEM_CONTEXT *SystemContext
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);
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typedef
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EFI_STATUS
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(EFIAPI *EFI_REGISTER_TIMER_TICK_CALLBACK) (
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IN struct _EFI_DEBUG_SUPPORT_INTERFACE *This,
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IN EXCEPTION_HANDLER TimerTickCallback
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);
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typedef
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EFI_STATUS
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(EFIAPI *EFI_REGISTER_EXCEPTION_HANDLER) (
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IN struct _EFI_DEBUG_SUPPORT_INTERFACE *This,
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IN EXCEPTION_HANDLER ExceptionHandler,
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IN EXCEPTION_TYPE ExceptionType
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);
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typedef
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EFI_STATUS
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(EFIAPI *EFI_IP_CALL_TRACE) (
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IN struct _EFI_DEBUG_SUPPORT_INTERFACE *This
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);
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#define EFI_DEBUG_SUPPORT_INTERFACE_REVISION 0x00010000
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typedef struct _EFI_DEBUG_SUPPORT_INTERFACE {
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UINT32 Revision;
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EFI_REGISTER_TIMER_TICK_CALLBACK RegisterTimerTickCallback;
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EFI_REGISTER_EXCEPTION_HANDLER RegisterExceptionHandler;
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EFI_IP_CALL_TRACE IpCallTrace;
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} EFI_DEBUG_SUPPORT_INTERFACE;
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//
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// Debugport io protocol {EBA4E8D2-3858-41EC-A281-2647BA9660D0}
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//
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#define DEBUGPORT_IO_PROTOCOL \
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{ 0XEBA4E8D2, 0X3858, 0X41EC, 0XA2, 0X81, 0X26, 0X47, 0XBA, 0X96, 0X60, 0XD0 }
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typedef
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EFI_STATUS
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(EFIAPI *EFI_DEBUGPORT_IO_RESET) (
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IN struct _EFI_DEBUGPORT_IO_INTERFACE *This
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);
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typedef
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EFI_STATUS
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(EFIAPI *EFI_DEBUGPORT_IO_READ) (
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IN struct _EFI_DEBUGPORT_IO_INTERFACE *This,
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IN OUT UINTN *BufferSize,
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OUT VOID *Buffer
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);
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typedef
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EFI_STATUS
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(EFIAPI *EFI_DEBUGPORT_IO_WRITE) (
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IN struct _EFI_DEBUGPORT_IO_INTERFACE *This,
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IN OUT UINTN *BufferSize,
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IN VOID *Buffer
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);
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#define EFI_DEBUGPORT_IO_INTERFACE_REVISION 0x00010000
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typedef struct _EFI_DEBUGPORT_IO_INTERFACE {
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UINT32 Revision;
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EFI_DEBUGPORT_IO_READ Read;
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EFI_DEBUGPORT_IO_WRITE Write;
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EFI_DEBUGPORT_IO_RESET Reset;
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} EFI_DEBUGPORT_IO_INTERFACE;
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//
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// Debugport UART16550 control protocol {628EA978-4C26-4605-BC02-A42A496917DD}
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//
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#define DEBUGPORT_UART16550_CONTROL_PROTOCOL \
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{ 0X628EA978, 0X4C26, 0X4605, 0XBC, 0X2, 0XA4, 0X2A, 0X49, 0X69, 0X17, 0XDD }
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// Note: The definitions for EFI_PARITY_TYPE, EFI_STOP_BITS_TYPE, and
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// SERIAL_IO_MODE are included from efiser.h
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typedef
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EFI_STATUS
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(EFIAPI *EFI_UART16550_SET_ATTRIBUTES) (
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IN struct _EFI_DEBUGPORT_UART16550_CONTROL_INTERFACE *This,
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IN UINT64 BaudRate,
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IN UINT32 ReceiveFifoDepth,
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IN UINT32 Timeout,
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IN EFI_PARITY_TYPE Parity,
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IN UINT8 DataBits,
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IN EFI_STOP_BITS_TYPE StopBits
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);
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typedef
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EFI_STATUS
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(EFIAPI *EFI_UART16550_SET_CONTROL_BITS) (
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IN struct _EFI_DEBUGPORT_UART16550_CONTROL_INTERFACE *This,
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IN UINT32 Control
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);
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typedef
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EFI_STATUS
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(EFIAPI *EFI_UART16550_GET_CONTROL_BITS) (
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IN struct _EFI_DEBUGPORT_UART16550_CONTROL_INTERFACE *This,
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OUT UINT32 *Control
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);
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#define EFI_DEBUGPORT_UART16550_CONTROL_INTERFACE_REVISION 0x00010000
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typedef struct _EFI_DEBUGPORT_UART16550_CONTROL_INTERFACE {
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UINT32 Revision;
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EFI_UART16550_SET_ATTRIBUTES SetAttributes;
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EFI_UART16550_SET_CONTROL_BITS SetControl;
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EFI_UART16550_GET_CONTROL_BITS GetControl;
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DEBUGPORT_16550_CONFIG_DATA *Mode;
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} EFI_DEBUGPORT_UART16550_CONTROL_INTERFACE;
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#define DEVICE_PATH_DEBUGPORT DEBUGPORT_IO_PROTOCOL
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#endif /* _EFIDBG_H_ */
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