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REF: https://bugzilla.tianocore.org/show_bug.cgi?id=2798 The services in CpuLib usually generate exceptions in a unit test host application. Provide a Null instance that can be safely used. This Null instance can also be used as a template for implementing new instances of CpuLib. Cc: Liming Gao <liming.gao@intel.com> Cc: Sean Brogan <sean.brogan@microsoft.com> Cc: Bret Barkelew <Bret.Barkelew@microsoft.com> Cc: Jiewen Yao <jiewen.yao@intel.com> Signed-off-by: Michael D Kinney <michael.d.kinney@intel.com> Reviewed-by: Liming Gao <liming.gao@intel.com> Reviewed-by: Sean Brogan <sean.brogan@microsoft.com> Reviewed-by: Liming Gao <liming.gao@intel.com>
38 lines
695 B
C
38 lines
695 B
C
/** @file
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Null instance of CPU Library.
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Copyright (c) 2020, 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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/**
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Places the CPU in a sleep state until an interrupt is received.
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Places the CPU in a sleep state until an interrupt is received. If interrupts
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are disabled prior to calling this function, then the CPU will be placed in a
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sleep state indefinitely.
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**/
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VOID
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EFIAPI
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CpuSleep (
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VOID
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)
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{
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}
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/**
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Flushes all the Translation Lookaside Buffers(TLB) entries in a CPU.
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Flushes all the Translation Lookaside Buffers(TLB) entries in a CPU.
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**/
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VOID
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EFIAPI
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CpuFlushTlb (
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VOID
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)
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{
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}
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