diff options
Diffstat (limited to 'ReferenceCode/Chipset/LynxPoint/Ppi/PchDmiTcVcMap/PchDmiTcVcMap.h')
-rw-r--r-- | ReferenceCode/Chipset/LynxPoint/Ppi/PchDmiTcVcMap/PchDmiTcVcMap.h | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/ReferenceCode/Chipset/LynxPoint/Ppi/PchDmiTcVcMap/PchDmiTcVcMap.h b/ReferenceCode/Chipset/LynxPoint/Ppi/PchDmiTcVcMap/PchDmiTcVcMap.h new file mode 100644 index 0000000..7a2e555 --- /dev/null +++ b/ReferenceCode/Chipset/LynxPoint/Ppi/PchDmiTcVcMap/PchDmiTcVcMap.h @@ -0,0 +1,80 @@ +/** @file + This file defines the PCH DMI TC/VC mapping PPI + +@copyright + Copyright (c) 2009 - 2012 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 such + 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 +**/ +#ifndef _PCH_DMI_TC_VC_MAP_H_ +#define _PCH_DMI_TC_VC_MAP_H_ + +/// +/// Define the PCH DMI TC VC Mapping PPI GUID +/// +/// +/// EDK and EDKII have different GUID formats +/// +#if !defined(EDK_RELEASE_VERSION) || (EDK_RELEASE_VERSION < 0x00020000) +#define PCH_DMI_TC_VC_PPI_GUID \ + { \ + 0xed097352, 0x9041, 0x445a, 0x80, 0xb6, 0xb2, 0x9d, 0x50, 0x9e, 0x88, 0x45 \ + } +#else +#define PCH_DMI_TC_VC_PPI_GUID \ + { \ + 0xed097352, 0x9041, 0x445a, \ + { \ + 0x80, 0xb6, 0xb2, 0x9d, 0x50, 0x9e, 0x88, 0x45 \ + } \ + } +#endif +// +// Extern the GUID for PPI users. +// +extern EFI_GUID gPchDmiTcVcMapPpiGuid; + +// +// Forward reference for ANSI C compatibility +// +typedef struct _PCH_DMI_TC_VC_PPI PCH_DMI_TC_VC_PPI; + +typedef enum { + DmiVcTypeVc0, + DmiVcTypeVc1, + DmiVcTypeVcp, + DmiVcTypeVcm, + DmiVcTypeMax +} PCH_DMI_VC_TYPE; + +typedef struct { + PCH_DMI_VC_TYPE Vc; ///< The Virtual Channel to which the TC is mapped +} PCH_DMI_TC_CONFIG; + +typedef struct { + BOOLEAN Enable; ///< 0: Disable; 1: Enable + UINT8 VcId; ///< Vc ID Encoding for the Virtual Channel +} PCH_DMI_VC_CONFIG; + +#define DmiTcTypeMax 8 + +/// +/// PCH_DMI_TC_VC_PPI Structure Definition +/// Note: The default DMI TC/VC mapping will be used if it's not initialized +/// +struct _PCH_DMI_TC_VC_PPI { + PCH_DMI_TC_CONFIG DmiTc[DmiTcTypeMax]; ///< Configures PCH DMI Traffic class mapping. + PCH_DMI_VC_CONFIG DmiVc[DmiVcTypeMax]; ///< Configures PCH DMI Virtual Channel setting. +}; + +#endif |