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author | Subrata Banik <subrata.banik@intel.com> | 2018-01-25 10:50:39 +0530 |
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committer | Subrata Banik <subrata.banik@intel.com> | 2018-01-31 05:56:07 +0000 |
commit | 8b9f28994a1b5702ce33e62e55d1595b1a056892 (patch) | |
tree | 6aad0300cdc18139fcdb2e15feb8b21e7cb404d2 /src/vendorcode/intel/edk2/UDK2017/IntelFsp2Pkg/Include/Library/FspSwitchStackLib.h | |
parent | bb1e539f1440bc805dd6350ffba9646454334b2f (diff) | |
download | coreboot-8b9f28994a1b5702ce33e62e55d1595b1a056892.tar.xz |
vendorcode/intel: Add UDK2017 support
This patch includes (edk2/UDK2017) all required headers for UDK2017
from EDK2 github project using below command
>> git clone https://github.com/tianocore/edk2.git vUDK2017
commit hash: 66833b2a87d98be8d81d1337c193bcbf0de47d47
Change-Id: If0d5a3fef016c67e9eed6aed9b698b3b13b930c4
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-on: https://review.coreboot.org/23425
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Diffstat (limited to 'src/vendorcode/intel/edk2/UDK2017/IntelFsp2Pkg/Include/Library/FspSwitchStackLib.h')
-rw-r--r-- | src/vendorcode/intel/edk2/UDK2017/IntelFsp2Pkg/Include/Library/FspSwitchStackLib.h | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/src/vendorcode/intel/edk2/UDK2017/IntelFsp2Pkg/Include/Library/FspSwitchStackLib.h b/src/vendorcode/intel/edk2/UDK2017/IntelFsp2Pkg/Include/Library/FspSwitchStackLib.h new file mode 100644 index 0000000000..9b3eaa55ff --- /dev/null +++ b/src/vendorcode/intel/edk2/UDK2017/IntelFsp2Pkg/Include/Library/FspSwitchStackLib.h @@ -0,0 +1,45 @@ +/** @file + + Copyright (c) 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 + which 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. + +**/ + +#ifndef _FSP_SWITCH_STACK_LIB_H_ +#define _FSP_SWITCH_STACK_LIB_H_ + +/** + + This function will switch the current stack to the previous saved stack. + Before calling the previous stack has to be set in FSP_GLOBAL_DATA.CoreStack. + EIP + FLAGS 16 bit FLAGS 16 bit + EDI + ESI + EBP + ESP + EBX + EDX + ECX + EAX + DWORD IDT base1 + StackPointer: DWORD IDT base2 + + @return ReturnKey After switching to the saved stack, + this value will be saved in eax before returning. + + +**/ +UINT32 +EFIAPI +Pei2LoaderSwitchStack ( + VOID + ); + +#endif |