diff options
Diffstat (limited to 'OvmfPkg/Library')
5 files changed, 36 insertions, 22 deletions
diff --git a/OvmfPkg/Library/PlatformDebugLibIoPort/DebugIoPortQemu.c b/OvmfPkg/Library/PlatformDebugLibIoPort/DebugIoPortQemu.c new file mode 100644 index 0000000000..bf9119807a --- /dev/null +++ b/OvmfPkg/Library/PlatformDebugLibIoPort/DebugIoPortQemu.c @@ -0,0 +1,34 @@ +/** @file
+ Detection code for QEMU debug port.
+
+ Copyright (c) 2006 - 2019, Intel Corporation. All rights reserved.<BR>
+ Copyright (c) 2012, Red Hat, Inc.<BR>
+ Copyright (c) 2020, Citrix Systems, Inc.
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#include <Library/IoLib.h>
+#include <Library/PcdLib.h>
+#include "DebugLibDetect.h"
+
+//
+// The constant value that is read from the debug I/O port
+//
+#define BOCHS_DEBUG_PORT_MAGIC 0xE9
+
+/**
+ Return the result of detecting the debug I/O port device.
+
+ @retval TRUE if the debug I/O port device was detected.
+ @retval FALSE otherwise
+
+**/
+BOOLEAN
+EFIAPI
+PlatformDebugLibIoPortDetect (
+ VOID
+ )
+{
+ return IoRead8 (PcdGet16 (PcdDebugIoPort)) == BOCHS_DEBUG_PORT_MAGIC;
+}
diff --git a/OvmfPkg/Library/PlatformDebugLibIoPort/DebugLib.c b/OvmfPkg/Library/PlatformDebugLibIoPort/DebugLib.c index ec2e677afd..dffb20822d 100644 --- a/OvmfPkg/Library/PlatformDebugLibIoPort/DebugLib.c +++ b/OvmfPkg/Library/PlatformDebugLibIoPort/DebugLib.c @@ -359,19 +359,3 @@ DebugPrintLevelEnabled ( {
return (BOOLEAN) ((ErrorLevel & PcdGet32(PcdFixedDebugPrintErrorLevel)) != 0);
}
-
-/**
- Return the result of detecting the debug I/O port device.
-
- @retval TRUE if the debug I/O port device was detected.
- @retval FALSE otherwise
-
-**/
-BOOLEAN
-EFIAPI
-PlatformDebugLibIoPortDetect (
- VOID
- )
-{
- return IoRead8 (PcdGet16 (PcdDebugIoPort)) == BOCHS_DEBUG_PORT_MAGIC;
-}
diff --git a/OvmfPkg/Library/PlatformDebugLibIoPort/DebugLibDetect.h b/OvmfPkg/Library/PlatformDebugLibIoPort/DebugLibDetect.h index 4677c85ac3..6d08909dbc 100644 --- a/OvmfPkg/Library/PlatformDebugLibIoPort/DebugLibDetect.h +++ b/OvmfPkg/Library/PlatformDebugLibIoPort/DebugLibDetect.h @@ -12,12 +12,6 @@ #include <Base.h>
-//
-// The constant value that is read from the debug I/O port
-//
-#define BOCHS_DEBUG_PORT_MAGIC 0xE9
-
-
/**
Helper function to return whether the virtual machine has a debug I/O port.
PlatformDebugLibIoPortFound can call this function directly or cache the
diff --git a/OvmfPkg/Library/PlatformDebugLibIoPort/PlatformDebugLibIoPort.inf b/OvmfPkg/Library/PlatformDebugLibIoPort/PlatformDebugLibIoPort.inf index c09f312ffb..94ab910507 100644 --- a/OvmfPkg/Library/PlatformDebugLibIoPort/PlatformDebugLibIoPort.inf +++ b/OvmfPkg/Library/PlatformDebugLibIoPort/PlatformDebugLibIoPort.inf @@ -24,6 +24,7 @@ #
[Sources]
+ DebugIoPortQemu.c
DebugLib.c
DebugLibDetect.c
DebugLibDetect.h
diff --git a/OvmfPkg/Library/PlatformDebugLibIoPort/PlatformRomDebugLibIoPort.inf b/OvmfPkg/Library/PlatformDebugLibIoPort/PlatformRomDebugLibIoPort.inf index ab27f6327a..8f721d249d 100644 --- a/OvmfPkg/Library/PlatformDebugLibIoPort/PlatformRomDebugLibIoPort.inf +++ b/OvmfPkg/Library/PlatformDebugLibIoPort/PlatformRomDebugLibIoPort.inf @@ -24,6 +24,7 @@ #
[Sources]
+ DebugIoPortQemu.c
DebugLib.c
DebugLibDetect.h
DebugLibDetectRom.c
|