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Diffstat (limited to 'ReferenceCode/Chipset/LynxPoint/Ppi/Spi/Spi.h')
-rw-r--r-- | ReferenceCode/Chipset/LynxPoint/Ppi/Spi/Spi.h | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/ReferenceCode/Chipset/LynxPoint/Ppi/Spi/Spi.h b/ReferenceCode/Chipset/LynxPoint/Ppi/Spi/Spi.h new file mode 100644 index 0000000..85fef0a --- /dev/null +++ b/ReferenceCode/Chipset/LynxPoint/Ppi/Spi/Spi.h @@ -0,0 +1,57 @@ +/** @file + This file defines the EFI SPI PPI which implements the + Intel(R) PCH SPI Host Controller Compatibility Interface. + +@copyright + Copyright (c) 2006 - 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 _PEI_SPI_H_ +#define _PEI_SPI_H_ + +#include <Protocol/Spi/Spi.h> + +/// +/// Define the SPI PPI GUID +/// +/// +/// EDK and EDKII have different GUID formats +/// +#if !defined(EDK_RELEASE_VERSION) || (EDK_RELEASE_VERSION < 0x00020000) +#define PEI_SPI_PPI_GUID \ + { \ + 0xfbf26154, 0x4e55, 0x4bdc, 0xaf, 0x7b, 0xd9, 0x18, 0xac, 0x44, 0x3f, 0x61 \ + } +#else +#define PEI_SPI_PPI_GUID \ + { \ + 0xfbf26154, 0x4e55, 0x4bdc, \ + { \ + 0xaf, 0x7b, 0xd9, 0x18, 0xac, 0x44, 0x3f, 0x61 \ + } \ + } +#endif +// +// Extern the GUID for PPI users. +// +extern EFI_GUID gPeiSpiPpiGuid; + +/// +/// Reuse the EFI_SPI_PROTOCOL definitions +/// This is possible becaues the PPI implementation does not rely on a PeiService pointer, +/// as it uses EDKII Glue Lib to do IO accesses +/// +typedef EFI_SPI_PROTOCOL PEI_SPI_PPI; + +#endif |