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Last change
on this file was 85718, checked in by vboxsync, 5 years ago |
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Devices/EFI: Merge edk-stable202005 and make it build, bugref:4643
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| 1 | /** @file
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| 2 | Base Debug library instance for hypervisor debug port.
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| 3 | It uses PrintLib to send debug messages to a fixed I/O port.
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| 4 |
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| 5 | Copyright (c) 2017, Red Hat, Inc.<BR>
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| 6 | SPDX-License-Identifier: BSD-2-Clause-Patent
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| 7 |
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| 8 | **/
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| 9 |
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| 10 | #ifndef __DEBUG_IO_PORT_DETECT_H__
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| 11 | #define __DEBUG_IO_PORT_DETECT_H__
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| 12 |
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| 13 | #include <Base.h>
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| 14 |
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| 15 | /**
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| 16 | Helper function to return whether the virtual machine has a debug I/O port.
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| 17 | PlatformDebugLibIoPortFound can call this function directly or cache the
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| 18 | result.
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| 19 |
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| 20 | @retval TRUE if the debug I/O port device was detected.
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| 21 | @retval FALSE otherwise
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| 22 |
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| 23 | **/
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| 24 | BOOLEAN
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| 25 | EFIAPI
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| 26 | PlatformDebugLibIoPortDetect (
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| 27 | VOID
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| 28 | );
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| 29 |
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| 30 | /**
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| 31 | Return whether the virtual machine has a debug I/O port. DebugLib.c
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| 32 | calls this function instead of PlatformDebugLibIoPortDetect, to allow
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| 33 | caching if possible.
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| 34 |
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| 35 | @retval TRUE if the debug I/O port device was detected.
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| 36 | @retval FALSE otherwise
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| 37 |
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| 38 | **/
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| 39 | BOOLEAN
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| 40 | EFIAPI
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| 41 | PlatformDebugLibIoPortFound (
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| 42 | VOID
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| 43 | );
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| 44 |
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| 45 | #endif
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