4824924377
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3993 Add FSP-I API entry point for SMM support. Also update 64bit API entry code to assign ApiIdx to RAX to avoid confusion. Cc: Nate DeSimone <nathaniel.l.desimone@intel.com> Cc: Star Zeng <star.zeng@intel.com> Signed-off-by: Chasel Chiu <chasel.chiu@intel.com> Signed-off-by: Hongbin1 Zhang <hongbin1.zhang@intel.com> Reviewed-by: Nate DeSimone <nathaniel.l.desimone@intel.com>
68 lines
2.0 KiB
NASM
68 lines
2.0 KiB
NASM
;; @file
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; Provide FSP API entry points.
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;
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; Copyright (c) 2022, Intel Corporation. All rights reserved.<BR>
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; SPDX-License-Identifier: BSD-2-Clause-Patent
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;;
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SECTION .text
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;
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; Following functions will be provided in C
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;
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extern ASM_PFX(FspApiCommon)
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;----------------------------------------------------------------------------
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; NotifyPhase API
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;
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; This FSP API will notify the FSP about the different phases in the boot
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; process
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;
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;----------------------------------------------------------------------------
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global ASM_PFX(NotifyPhaseApi)
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ASM_PFX(NotifyPhaseApi):
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mov rax, 2 ; FSP_API_INDEX.NotifyPhaseApiIndex
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jmp ASM_PFX(FspApiCommon)
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;----------------------------------------------------------------------------
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; FspSiliconInit API
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;
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; This FSP API initializes the CPU and the chipset including the IO
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; controllers in the chipset to enable normal operation of these devices.
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;
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;----------------------------------------------------------------------------
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global ASM_PFX(FspSiliconInitApi)
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ASM_PFX(FspSiliconInitApi):
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mov rax, 5 ; FSP_API_INDEX.FspSiliconInitApiIndex
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jmp ASM_PFX(FspApiCommon)
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;----------------------------------------------------------------------------
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; FspApiCommonContinue API
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;
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; This is the FSP API common entry point to resume the FSP execution
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;
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;----------------------------------------------------------------------------
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global ASM_PFX(FspApiCommonContinue)
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ASM_PFX(FspApiCommonContinue):
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jmp $
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ret
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;----------------------------------------------------------------------------
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; TempRamInit API
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;
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; Empty function for WHOLEARCHIVE build option
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;
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;----------------------------------------------------------------------------
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global ASM_PFX(TempRamInitApi)
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ASM_PFX(TempRamInitApi):
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jmp $
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ret
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;----------------------------------------------------------------------------
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; Module Entrypoint API
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;----------------------------------------------------------------------------
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global ASM_PFX(_ModuleEntryPoint)
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ASM_PFX(_ModuleEntryPoint):
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jmp $
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