[mirror_edk2.git] / MdeModulePkg / Core / Pei / Ipf / IpfCpuCore.s

//++\r
// Copyright (c) 2006, Intel Corporation\r
// All rights reserved. This program and the accompanying materials\r
// are licensed and made available under the terms and conditions of the BSD License\r
// which accompanies this distribution.  The full text of the license may be found at\r
// http://opensource.org/licenses/bsd-license.php\r
//                                                                                           \r
// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
//\r
//  Module Name:\r
//\r
//    IpfCpuCore.s\r
//\r
//  Abstract:\r
//    IPF Specific assembly routines\r
//\r
//--\r
\r
.file  "IpfCpuCore.s"\r
\r
#include  "IpfMacro.i"\r
#include  "Ipf/IpfCpuCore.i"\r
\r
//---------------------------------------------------------------------------------\r
//++\r
// GetHandOffStatus\r
//\r
// This routine is called by all processors simultaneously, to get some hand-off\r
// status that has been captured by IPF dispatcher and recorded in kernel registers.\r
//\r
// Arguments :\r
//\r
// On Entry :  None.\r
//\r
// Return Value: Lid, R20Status.\r
//\r
//--\r
//----------------------------------------------------------------------------------\r
PROCEDURE_ENTRY (GetHandOffStatus)\r
\r
        NESTED_SETUP (0,2+0,0,0)\r
\r
        mov     r8 = ar.k6              // Health Status (Self test params)\r
        mov     r9 = ar.k4              // LID bits\r
        mov     r10 = ar.k3;;           // SAL_E entry state\r
        mov     r11 = ar.k1             // Return address to PAL\r
\r
        NESTED_RETURN\r
PROCEDURE_EXIT (GetHandOffStatus)\r
//----------------------------------------------------------------------------------\r
\r
\r
Commit	Line	Data
192f6d4c	1	//++\r
	2	// Copyright (c) 2006, Intel Corporation\r
	3	// All rights reserved. This program and the accompanying materials\r
	4	// are licensed and made available under the terms and conditions of the BSD License\r
	5	// which accompanies this distribution. The full text of the license may be found at\r
	6	// http://opensource.org/licenses/bsd-license.php\r
	7	// \r
	8	// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
	9	// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
	10	//\r
	11	// Module Name:\r
	12	//\r
	13	// IpfCpuCore.s\r
	14	//\r
	15	// Abstract:\r
	16	// IPF Specific assembly routines\r
	17	//\r
	18	//--\r
	19	\r
	20	.file "IpfCpuCore.s"\r
	21	\r
	22	#include "IpfMacro.i"\r
	23	#include "Ipf/IpfCpuCore.i"\r
	24	\r
192f6d4c	25	//---------------------------------------------------------------------------------\r
	26	//++\r
	27	// GetHandOffStatus\r
	28	//\r
	29	// This routine is called by all processors simultaneously, to get some hand-off\r
	30	// status that has been captured by IPF dispatcher and recorded in kernel registers.\r
	31	//\r
	32	// Arguments :\r
	33	//\r
	34	// On Entry : None.\r
	35	//\r
	36	// Return Value: Lid, R20Status.\r
	37	//\r
	38	//--\r
	39	//----------------------------------------------------------------------------------\r
	40	PROCEDURE_ENTRY (GetHandOffStatus)\r
	41	\r
	42	NESTED_SETUP (0,2+0,0,0)\r
	43	\r
	44	mov r8 = ar.k6 // Health Status (Self test params)\r
	45	mov r9 = ar.k4 // LID bits\r
	46	mov r10 = ar.k3;; // SAL_E entry state\r
9833aeaf	47	mov r11 = ar.k1 // Return address to PAL\r
192f6d4c	48	\r
	49	NESTED_RETURN\r
	50	PROCEDURE_EXIT (GetHandOffStatus)\r
	51	//----------------------------------------------------------------------------------\r
	52	\r
	53	\r