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author | raywu <raywu0301@gmail.com> | 2018-06-15 00:00:50 +0800 |
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committer | raywu <raywu0301@gmail.com> | 2018-06-15 00:00:50 +0800 |
commit | b7c51c9cf4864df6aabb99a1ae843becd577237c (patch) | |
tree | eebe9b0d0ca03062955223097e57da84dd618b9a /ReferenceCode/Chipset/LynxPoint/Spi/RuntimeDxe/PchSpi.h | |
download | zprj-b7c51c9cf4864df6aabb99a1ae843becd577237c.tar.xz |
Diffstat (limited to 'ReferenceCode/Chipset/LynxPoint/Spi/RuntimeDxe/PchSpi.h')
-rw-r--r-- | ReferenceCode/Chipset/LynxPoint/Spi/RuntimeDxe/PchSpi.h | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/ReferenceCode/Chipset/LynxPoint/Spi/RuntimeDxe/PchSpi.h b/ReferenceCode/Chipset/LynxPoint/Spi/RuntimeDxe/PchSpi.h new file mode 100644 index 0000000..aaee7fb --- /dev/null +++ b/ReferenceCode/Chipset/LynxPoint/Spi/RuntimeDxe/PchSpi.h @@ -0,0 +1,92 @@ +/** @file + Header file for the PCH SPI Runtime Driver. + +@copyright + Copyright (c) 2004 - 2015 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 an 'Intel Peripheral Driver' and uniquely + identified as "Intel Reference Module" and is + licensed for Intel CPUs and chipsets under the terms of your + license agreement with Intel or your vendor. This file may + be modified by the user, subject to additional terms of the + license agreement +**/ +#ifndef _PCH_SPI_H_ +#define _PCH_SPI_H_ + +#if !defined(EDK_RELEASE_VERSION) || (EDK_RELEASE_VERSION < 0x00020000) +#include "EdkIIGlueDxe.h" +#include EFI_PROTOCOL_PRODUCER (Spi) +#include "SpiCommon.h" +#include "DxeRuntimePciLibPciExpress.h" +#include "EfiScriptLib.h" +#include EFI_PROTOCOL_CONSUMER (BootScriptSave) +#endif + +#define SIZE_4GB 0x0000000100000000ULL + +// +// Function prototypes used by the SPI protocol. +// + +/** + Fixup internal data pointers so that the services can be called in virtual mode. + + @param[in] Event The event registered. + @param[in] Context Event context. Not used in this event handler. + + @retval None. +**/ +VOID +PchSpiVirtualAddressChangeEvent ( + IN EFI_EVENT Event, + IN VOID *Context + ); + +/** + This function is a hook for Spi Dxe phase specific initialization + + @param[in] None + + @retval None +**/ +VOID +EFIAPI +SpiPhaseInit ( + VOID + ); + +/** + This function is a hook for Spi to disable BIOS Write Protect + + @param[in] None + + @retval None +**/ +VOID +EFIAPI +DisableBiosWriteProtect ( + VOID + ); + +/** + This function is a hook for Spi to enable BIOS Write Protect + + @param[in] None + + @retval None +**/ +VOID +EFIAPI +EnableBiosWriteProtect ( + VOID + ); + +#endif |