mirror of https://github.com/acidanthera/audk.git
53 lines
1.7 KiB
ArmAsm
53 lines
1.7 KiB
ArmAsm
//++
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// Copyright (c) 2006, Intel Corporation
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// All rights reserved. This program and the accompanying materials
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// are licensed and made available under the terms and conditions of the BSD License
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// which accompanies this distribution. The full text of the license may be found at
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// http://opensource.org/licenses/bsd-license.php
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//
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// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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//
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// Module Name:
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//
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// IpfCpuCore.s
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//
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// Abstract:
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// IPF Specific assembly routines
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//
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//--
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.file "IpfCpuCore.s"
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#include "IpfMacro.i"
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//---------------------------------------------------------------------------------
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//++
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// GetHandOffStatus
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//
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// This routine is called by all processors simultaneously, to get some hand-off
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// status that has been captured by IPF dispatcher and recorded in kernel registers.
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//
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// Arguments :
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//
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// On Entry : None.
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//
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// Return Value: Lid, R20Status.
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//
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//--
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//----------------------------------------------------------------------------------
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PROCEDURE_ENTRY (GetHandOffStatus)
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NESTED_SETUP (0,2+0,0,0)
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mov r8 = ar.k6 // Health Status (Self test params)
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mov r9 = ar.k4 // LID bits
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mov r10 = ar.k3;; // SAL_E entry state
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mov r11 = ar.k1 // Return address to PAL
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NESTED_RETURN
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PROCEDURE_EXIT (GetHandOffStatus)
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//----------------------------------------------------------------------------------
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