summaryrefslogtreecommitdiff
path: root/Vlv2TbltDevicePkg/Include/Ppi/Speaker.h
diff options
context:
space:
mode:
Diffstat (limited to 'Vlv2TbltDevicePkg/Include/Ppi/Speaker.h')
-rw-r--r--Vlv2TbltDevicePkg/Include/Ppi/Speaker.h70
1 files changed, 70 insertions, 0 deletions
diff --git a/Vlv2TbltDevicePkg/Include/Ppi/Speaker.h b/Vlv2TbltDevicePkg/Include/Ppi/Speaker.h
new file mode 100644
index 0000000000..2dfdafbd6f
--- /dev/null
+++ b/Vlv2TbltDevicePkg/Include/Ppi/Speaker.h
@@ -0,0 +1,70 @@
+/*++
+
+ Copyright (c) 2004 - 2014, Intel Corporation. All rights reserved.<BR>
+
+ This program and the accompanying materials are licensed and made available under
+ the terms and conditions of the BSD License that accompanies this distribution.
+ The full text of the license may be found at
+ http://opensource.org/licenses/bsd-license.php.
+
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+
+Module Name:
+
+ Speaker.h
+
+Abstract:
+
+ EFI Speaker Interface Protocol
+
+
+
+--*/
+
+#ifndef _PEI_SPEAKER_IF_H
+#define _PEI_SPEAKER_IF_H
+
+//
+// Global ID Speaker Interface
+//
+#define PEI_SPEAKER_INTERFACE_PPI_GUID \
+ { \
+ 0x30ac275e, 0xbb30, 0x4b84, 0xa1, 0xcd, 0x0a, 0xf1, 0x32, 0x2c, 0x89, 0xc0 \
+ }
+
+typedef struct _PEI_SPEAKER_IF_PPI PEI_SPEAKER_IF_PPI;
+
+//
+// Beep Code
+//
+typedef
+EFI_STATUS
+(EFIAPI *EFI_SPEAKER_GENERATE_BEEP) (
+ IN CONST EFI_PEI_SERVICES **PeiServices,
+ IN UINTN NumberOfBeep,
+ IN UINTN BeepDuration,
+ IN UINTN TimeInterval
+ );
+
+//
+// Set Frequency
+//
+typedef
+EFI_STATUS
+(EFIAPI *EFI_SPEAKER_SET_FREQUENCY) (
+ IN CONST EFI_PEI_SERVICES **PeiServices,
+ IN UINT16 Frequency
+ );
+
+//
+// Protocol definition
+//
+typedef struct _PEI_SPEAKER_IF_PPI {
+ EFI_SPEAKER_SET_FREQUENCY SetSpeakerToneFrequency;
+ EFI_SPEAKER_GENERATE_BEEP GenerateBeep;
+} PEI_SPEAKER_IF_PPI;
+
+extern EFI_GUID gPeiSpeakerInterfacePpiGuid;
+#endif