239 lines
7.6 KiB
Diff
239 lines
7.6 KiB
Diff
diff -up gnu-efi-3.0d/lib/ia64/palproc.h.license gnu-efi-3.0d/lib/ia64/palproc.h
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--- gnu-efi-3.0d/lib/ia64/palproc.h.license 2007-05-09 14:37:27.000000000 -0400
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+++ gnu-efi-3.0d/lib/ia64/palproc.h 2008-07-28 12:00:28.000000000 -0400
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@@ -1,60 +0,0 @@
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-//
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-//
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-// Copyright (c) 1996-99 Intel Corp.
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-// All Rights Reserved
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-//
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-// INTEL CORPORATION PROPRIETARY INFORMATION
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-//
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-// This software is supplied under the terms of a license
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-// agreement or nondisclosure agreement with Intel Corpo-
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-// ration and may not be copied or disclosed except in
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-// accordance with the terms of that agreement.
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-//
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-//
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-//
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-//Module Name:
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-//
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-// palproc.h
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-//
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-//Abstract:
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-//
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-// This module contains generic macros for an IA64 assembly writer.
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-//
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-//
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-//Revision History
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-//
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-
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-#ifndef _PALPROC_H
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-#define _PALPROC_H
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-
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-#define PROCEDURE_ENTRY(name) .##text; \
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- .##type name, @function; \
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- .##global name; \
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- .##proc name; \
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-name:
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-
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-#define PROCEDURE_EXIT(name) .##endp name
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-
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-// Note: use of NESTED_SETUP requires number of locals (l) >= 3
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-
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-#define NESTED_SETUP(i,l,o,r) \
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- alloc loc1=ar##.##pfs,i,l,o,r ;\
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- mov loc0=b0
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-
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-#define NESTED_RETURN \
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- mov b0=loc0 ;\
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- mov ar##.##pfs=loc1 ;;\
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- br##.##ret##.##dpnt b0;;
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-
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-
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-// defines needed in palproc.s
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-
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-#define PAL_MC_CLEAR_LOG 0x0015
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-#define PAL_MC_DRAIN 0x0016
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-#define PAL_MC_EXPECTED 0x0017
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-#define PAL_MC_DYNAMIC_STATE 0x0018
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-#define PAL_MC_ERROR_INFO 0x0019
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-#define PAL_MC_RESUME 0x001a
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-#define PAL_MC_REGISTER_MEM 0x001b
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-
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-#endif // _PALPROC_H
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diff -up gnu-efi-3.0d/lib/ia64/palproc.S.license gnu-efi-3.0d/lib/ia64/palproc.S
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--- gnu-efi-3.0d/lib/ia64/palproc.S.license 2007-05-09 14:37:27.000000000 -0400
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+++ gnu-efi-3.0d/lib/ia64/palproc.S 2008-07-28 12:00:30.000000000 -0400
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@@ -1,170 +0,0 @@
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-//++
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-// Copyright (c) 1996-99 Intel Corp.
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-// All Rights Reserved
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-//
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-// INTEL CORPORATION PROPRIETARY INFORMATION
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-//
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-// This software is supplied under the terms of a license
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-// agreement or nondisclosure agreement with Intel Corpo-
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-// ration and may not be copied or disclosed except in
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-// accordance with the terms of that agreement.
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-//
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-//
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-//
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-// Module Name:
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-//
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-// palproc.s
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-//
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-// Abstract:
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-//
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-// Contains an implementation for making PAL PROC calls on
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-// IA-64 architecture.
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-//
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-//
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-//
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-// Revision History:
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-//
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-//--
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-
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- .file "palproc.s"
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-
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-#include "palproc.h"
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-
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-
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-//-----------------------------------------------------------------------------
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-//++
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-// MakeStaticPALCall
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-//
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-// This routine is called whenever an architected static calling convention
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-// based PAL call is to be made. This call does use RSE actually, but our policy
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-// in making static PAL calls before memory is available is to make sure that
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-// we do not nest too deep and allocate beyond 96 banked registers. In other
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-// words we carefully code calls and control flow before memory is available.
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-//
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-// Arguments : All parameters set up to do static PAL call.
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-//
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-// On Entry :
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-//
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-// Return Value:
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-//
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-// As per static calling conventions.
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-//
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-//--
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-//---------------------------------------------------------------------------
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-PROCEDURE_ENTRY(MakeStaticPALCall)
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-
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- NESTED_SETUP (5,8,0,0)
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- mov loc3 = b5
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- mov loc4 = r2
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- mov loc7 = r1;;
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-
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- movl loc6 = PAL_MC_CLEAR_LOG
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- mov r2 = psr;;
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- mov loc5 = r2
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-
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- cmp.eq p6,p7 = r28,loc6;;
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- (p7)movl loc6 = PAL_MC_DYNAMIC_STATE;;
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- (p7)cmp.eq p6,p7 = r28,loc6;;
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-
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- (p7)movl loc6 = PAL_MC_ERROR_INFO;;
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- (p7)cmp.eq p6,p7 = r28,loc6;;
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-
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- (p7)movl loc6 = PAL_MC_RESUME;;
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- (p7)cmp.eq p6,p7 = r28,loc6
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-
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- mov loc6 = 0x1;;
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- (p7)dep r2 = loc6,r2,13,1;; // psr.ic = 1
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-
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-// p6 will be true, if it is one of the MCHK calls. There has been lots of debate
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-// on psr.ic for these values. For now, do not do any thing to psr.ic
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-
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-// (p6)dep r2 = r0,r2,13,1;; // psr.ic = 0
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- dep r2 = r0,r2,14,1;; // psr.i = 0
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-
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- mov psr.l = r2
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- srlz.d;; // Needs data serailization.
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- srlz.i;; // Needs instruction serailization.
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-
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-StaticGetPALLocalIP:
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- mov loc2 = ip;;
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- add loc2 = StaticComeBackFromPALCall - StaticGetPALLocalIP,loc2;;
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- mov b0 = loc2 // return address after Pal call
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- mov r28 = in1 // get the input parameters to PAL call
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- mov r29 = in2
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- mov r30 = in3;;
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- mov r31 = in4
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- mov b5 = in0;; // get the PalProcEntrypt from input
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- br.sptk b5 // Take the plunge.
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-
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-StaticComeBackFromPALCall:
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-
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- mov psr.l = loc5;;
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- srlz.d;; // Needs data serailization.
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- srlz.i;; // Needs instruction serailization.
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-
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- mov b5 = loc3
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- mov r2 = loc4
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- mov r1 = loc7
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-
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- NESTED_RETURN
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-
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-PROCEDURE_EXIT(MakeStaticPALCall)
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-
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-
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-//-----------------------------------------------------------------------------
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-//++
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-// MakeStackedPALCall
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-//
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-// This routine is called whenever an architected stacked calling convention
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-// based PAL call is to be made. This call is made after memory is available.
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-// Although stacked calls could be made directly from 'C', there is a PAL
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-// requirement which forces the index to be in GR28 and hence this stub is
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-// needed
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-//
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-// Arguments : All parameters set up to do stacted PAL call.
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-//
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-// On Entry :
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-// in0: PAL_PROC entrypoint
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-// in1-in4 : PAL_PROC arguments
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-//
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-// Return Value:
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-//
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-// As per stacked calling conventions.
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-//
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-//--
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-//---------------------------------------------------------------------------
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-PROCEDURE_ENTRY(MakeStackedPALCall)
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-
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- NESTED_SETUP (5,8,4,0)
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- mov loc3 = b5
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- mov loc4 = r2
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- mov loc7 = r1
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- mov r2 = psr;;
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- mov loc5 = r2;;
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- dep r2 = r0,r2,14,1;; // psr.i = 0
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- mov psr.l = r2
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- srlz.d;; // Needs data serailization.
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- srlz.i;; // Needs instruction serailization.
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-
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-StackedGetPALLocalIP:
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- mov r28 = in1 // get the input parameters to PAL call
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- mov out0 = in1
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- mov out1 = in2;;
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- mov out2 = in3
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- mov out3 = in4
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- mov b5 = in0;; // get the PalProcEntrypt from input
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- br.call.dpnt b0=b5;; // Take the plunge.
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-
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-StackedComeBackFromPALCall:
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-
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- mov psr.l = loc5;;
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- srlz.d;; // Needs data serailization.
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- srlz.i;; // Needs instruction serailization.
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- mov b5 = loc3
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- mov r2 = loc4
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- mov r1 = loc7
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-
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- NESTED_RETURN
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-
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-PROCEDURE_EXIT(MakeStackedPALCall)
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-
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