alder_lake_bios/Intel/AlderLake/AlderLakeChipsetPkg/Library/BaseTraceHubDebugLib/PeiTraceHubDebugLib.c

60 lines
1.9 KiB
C

/** @file
TraceHub supporting function for Ia32
@copyright
Copyright (c) 2014 Intel Corporation. All rights reserved
This software and associated documentation (if any) is furnished
under a license and may only be used or copied in accordance
with the terms of the license. Except as permitted by the
license, no part of this software or documentation may be
reproduced, stored in a retrieval system, or transmitted in any
form or by any means without the express written consent of
Intel Corporation.
This file contains a 'Sample Driver' and is licensed as such
under the terms of your license agreement with Intel or your
vendor. This file may be modified by the user, subject to
the additional terms of the license agreement.
@par Specification Reference:
**/
#include <PiPei.h>
#include <Library/IoLib.h>
#include <Library/PcdLib.h>
#include <Library/TraceHubDebugLib.h>
#include <sventx.h>
extern EFI_GUID gEfiTraceHubDebugLibIa32Guid;
RETURN_STATUS
EFIAPI
TraceHubDebugWrite (
IN TRACE_HUB_SEVERITY_TYPE SeverityType,
IN UINT8 *Buffer,
IN UINTN NumberOfBytes
)
{
TRACE_HUB_PLATFORM_DATA mTraceHubPlatformData;
sven_handle_t TraceHubHandle;
sven_header_t TraceHubHandleHeader;
mTraceHubPlatformData.Master = PcdGet8 (PcdTraceHubStatusCodeMaster); // PcdGet8 (PcdTraceHubDebugLibMaster);
mTraceHubPlatformData.Channel = PcdGet8 (PcdTraceHubStatusCodeChannel); // PcdGet8 (PcdTraceHubDebugLibChannel);
SVEN_INIT_STATE (&TraceHubHandleHeader, sventx_PlatformInit, NULL);
sventx_InitHandle (&TraceHubHandleHeader, &TraceHubHandle, &mTraceHubPlatformData, 1);
SVEN_SET_HANDLE_GUID_UNIT (
&TraceHubHandle,
*((sven_guid_t *)(VOID *) &gEfiTraceHubDebugLibIa32Guid),
0
);
SVEN_DEBUG (&TraceHubHandle, (sven_severity_t) SeverityType, Buffer, (sven_u16_t) NumberOfBytes);
return RETURN_SUCCESS;
}