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-rw-r--r--gnu-efi/gnu-efi-3.0/lib/ia64/initplat.c31
-rw-r--r--gnu-efi/gnu-efi-3.0/lib/ia64/math.c88
-rw-r--r--gnu-efi/gnu-efi-3.0/lib/ia64/palproc.S161
-rw-r--r--gnu-efi/gnu-efi-3.0/lib/ia64/palproc.h51
-rw-r--r--gnu-efi/gnu-efi-3.0/lib/ia64/salpal.c335
5 files changed, 666 insertions, 0 deletions
diff --git a/gnu-efi/gnu-efi-3.0/lib/ia64/initplat.c b/gnu-efi/gnu-efi-3.0/lib/ia64/initplat.c
new file mode 100644
index 0000000..36a30f9
--- /dev/null
+++ b/gnu-efi/gnu-efi-3.0/lib/ia64/initplat.c
@@ -0,0 +1,31 @@
+/*++
+
+Copyright (c) 1999 Intel Corporation
+
+Module Name:
+
+ initplat.c
+
+Abstract:
+
+ Functions to make SAL and PAL proc calls
+
+Revision History
+
+--*/
+#include "lib.h"
+
+//#include "palproc.h"
+
+VOID
+InitializeLibPlatform (
+ IN EFI_HANDLE ImageHandle,
+ IN EFI_SYSTEM_TABLE *SystemTable
+ )
+
+{
+ PLABEL SalPlabel;
+ UINT64 PalEntry;
+
+ LibInitSalAndPalProc (&SalPlabel, &PalEntry);
+}
diff --git a/gnu-efi/gnu-efi-3.0/lib/ia64/math.c b/gnu-efi/gnu-efi-3.0/lib/ia64/math.c
new file mode 100644
index 0000000..a8c4e12
--- /dev/null
+++ b/gnu-efi/gnu-efi-3.0/lib/ia64/math.c
@@ -0,0 +1,88 @@
+/*++
+
+Copyright (c) 1998 Intel Corporation
+
+Module Name:
+
+ math.c
+
+Abstract:
+
+
+
+
+Revision History
+
+--*/
+
+#include "lib.h"
+
+
+//
+// Declare runtime functions
+//
+
+#ifdef RUNTIME_CODE
+#ifndef __GNUC__
+#pragma RUNTIME_CODE(LShiftU64)
+#pragma RUNTIME_CODE(RShiftU64)
+#pragma RUNTIME_CODE(MultU64x32)
+#pragma RUNTIME_CODE(DivU64x32)
+#endif
+#endif
+
+//
+//
+//
+
+
+
+
+UINT64
+LShiftU64 (
+ IN UINT64 Operand,
+ IN UINTN Count
+ )
+// Left shift 64bit by 32bit and get a 64bit result
+{
+ return Operand << Count;
+}
+
+UINT64
+RShiftU64 (
+ IN UINT64 Operand,
+ IN UINTN Count
+ )
+// Right shift 64bit by 32bit and get a 64bit result
+{
+ return Operand >> Count;
+}
+
+
+UINT64
+MultU64x32 (
+ IN UINT64 Multiplicand,
+ IN UINTN Multiplier
+ )
+// Multiple 64bit by 32bit and get a 64bit result
+{
+ return Multiplicand * Multiplier;
+}
+
+UINT64
+DivU64x32 (
+ IN UINT64 Dividend,
+ IN UINTN Divisor,
+ OUT UINTN *Remainder OPTIONAL
+ )
+// divide 64bit by 32bit and get a 64bit result
+// N.B. only works for 31bit divisors!!
+{
+ ASSERT (Divisor != 0);
+
+ if (Remainder) {
+ *Remainder = Dividend % Divisor;
+ }
+
+ return Dividend / Divisor;
+}
diff --git a/gnu-efi/gnu-efi-3.0/lib/ia64/palproc.S b/gnu-efi/gnu-efi-3.0/lib/ia64/palproc.S
new file mode 100644
index 0000000..c304a78
--- /dev/null
+++ b/gnu-efi/gnu-efi-3.0/lib/ia64/palproc.S
@@ -0,0 +1,161 @@
+//++
+// Copyright (c) 1996-99 Intel Corp.
+//
+//
+// Module Name:
+//
+// palproc.s
+//
+// Abstract:
+//
+// Contains an implementation for making PAL PROC calls on
+// IA-64 architecture.
+//
+//
+//
+// Revision History:
+//
+//--
+
+ .file "palproc.s"
+
+#include "palproc.h"
+
+
+//-----------------------------------------------------------------------------
+//++
+// MakeStaticPALCall
+//
+// This routine is called whenever an architected static calling convention
+// based PAL call is to be made. This call does use RSE actually, but our policy
+// in making static PAL calls before memory is available is to make sure that
+// we do not nest too deep and allocate beyond 96 banked registers. In other
+// words we carefully code calls and control flow before memory is available.
+//
+// Arguments : All parameters set up to do static PAL call.
+//
+// On Entry :
+//
+// Return Value:
+//
+// As per static calling conventions.
+//
+//--
+//---------------------------------------------------------------------------
+PROCEDURE_ENTRY(MakeStaticPALCall)
+
+ NESTED_SETUP (5,8,0,0)
+ mov loc3 = b5
+ mov loc4 = r2
+ mov loc7 = r1;;
+
+ movl loc6 = PAL_MC_CLEAR_LOG
+ mov r2 = psr;;
+ mov loc5 = r2
+
+ cmp.eq p6,p7 = r28,loc6;;
+ (p7)movl loc6 = PAL_MC_DYNAMIC_STATE;;
+ (p7)cmp.eq p6,p7 = r28,loc6;;
+
+ (p7)movl loc6 = PAL_MC_ERROR_INFO;;
+ (p7)cmp.eq p6,p7 = r28,loc6;;
+
+ (p7)movl loc6 = PAL_MC_RESUME;;
+ (p7)cmp.eq p6,p7 = r28,loc6
+
+ mov loc6 = 0x1;;
+ (p7)dep r2 = loc6,r2,13,1;; // psr.ic = 1
+
+// p6 will be true, if it is one of the MCHK calls. There has been lots of debate
+// on psr.ic for these values. For now, do not do any thing to psr.ic
+
+// (p6)dep r2 = r0,r2,13,1;; // psr.ic = 0
+ dep r2 = r0,r2,14,1;; // psr.i = 0
+
+ mov psr.l = r2
+ srlz.d;; // Needs data serailization.
+ srlz.i;; // Needs instruction serailization.
+
+StaticGetPALLocalIP:
+ mov loc2 = ip;;
+ add loc2 = StaticComeBackFromPALCall - StaticGetPALLocalIP,loc2;;
+ mov b0 = loc2 // return address after Pal call
+ mov r28 = in1 // get the input parameters to PAL call
+ mov r29 = in2
+ mov r30 = in3;;
+ mov r31 = in4
+ mov b5 = in0;; // get the PalProcEntrypt from input
+ br.sptk b5 // Take the plunge.
+
+StaticComeBackFromPALCall:
+
+ mov psr.l = loc5;;
+ srlz.d;; // Needs data serailization.
+ srlz.i;; // Needs instruction serailization.
+
+ mov b5 = loc3
+ mov r2 = loc4
+ mov r1 = loc7
+
+ NESTED_RETURN
+
+PROCEDURE_EXIT(MakeStaticPALCall)
+
+
+//-----------------------------------------------------------------------------
+//++
+// MakeStackedPALCall
+//
+// This routine is called whenever an architected stacked calling convention
+// based PAL call is to be made. This call is made after memory is available.
+// Although stacked calls could be made directly from 'C', there is a PAL
+// requirement which forces the index to be in GR28 and hence this stub is
+// needed
+//
+// Arguments : All parameters set up to do stacted PAL call.
+//
+// On Entry :
+// in0: PAL_PROC entrypoint
+// in1-in4 : PAL_PROC arguments
+//
+// Return Value:
+//
+// As per stacked calling conventions.
+//
+//--
+//---------------------------------------------------------------------------
+PROCEDURE_ENTRY(MakeStackedPALCall)
+
+ NESTED_SETUP (5,8,4,0)
+ mov loc3 = b5
+ mov loc4 = r2
+ mov loc7 = r1
+ mov r2 = psr;;
+ mov loc5 = r2;;
+ dep r2 = r0,r2,14,1;; // psr.i = 0
+ mov psr.l = r2
+ srlz.d;; // Needs data serailization.
+ srlz.i;; // Needs instruction serailization.
+
+StackedGetPALLocalIP:
+ mov r28 = in1 // get the input parameters to PAL call
+ mov out0 = in1
+ mov out1 = in2;;
+ mov out2 = in3
+ mov out3 = in4
+ mov b5 = in0;; // get the PalProcEntrypt from input
+ br.call.dpnt b0=b5;; // Take the plunge.
+
+StackedComeBackFromPALCall:
+
+ mov psr.l = loc5;;
+ srlz.d;; // Needs data serailization.
+ srlz.i;; // Needs instruction serailization.
+ mov b5 = loc3
+ mov r2 = loc4
+ mov r1 = loc7
+
+ NESTED_RETURN
+
+PROCEDURE_EXIT(MakeStackedPALCall)
+
diff --git a/gnu-efi/gnu-efi-3.0/lib/ia64/palproc.h b/gnu-efi/gnu-efi-3.0/lib/ia64/palproc.h
new file mode 100644
index 0000000..240946d
--- /dev/null
+++ b/gnu-efi/gnu-efi-3.0/lib/ia64/palproc.h
@@ -0,0 +1,51 @@
+//
+//
+// Copyright (c) 1996-99 Intel Corp.
+//
+//
+//Module Name:
+//
+// palproc.h
+//
+//Abstract:
+//
+// This module contains generic macros for an IA64 assembly writer.
+//
+//
+//Revision History
+//
+
+#ifndef _PALPROC_H
+#define _PALPROC_H
+
+#define PROCEDURE_ENTRY(name) .##text; \
+ .##type name, @function; \
+ .##global name; \
+ .##proc name; \
+name:
+
+#define PROCEDURE_EXIT(name) .##endp name
+
+// Note: use of NESTED_SETUP requires number of locals (l) >= 3
+
+#define NESTED_SETUP(i,l,o,r) \
+ alloc loc1=ar##.##pfs,i,l,o,r ;\
+ mov loc0=b0
+
+#define NESTED_RETURN \
+ mov b0=loc0 ;\
+ mov ar##.##pfs=loc1 ;;\
+ br##.##ret##.##dpnt b0;;
+
+
+// defines needed in palproc.s
+
+#define PAL_MC_CLEAR_LOG 0x0015
+#define PAL_MC_DRAIN 0x0016
+#define PAL_MC_EXPECTED 0x0017
+#define PAL_MC_DYNAMIC_STATE 0x0018
+#define PAL_MC_ERROR_INFO 0x0019
+#define PAL_MC_RESUME 0x001a
+#define PAL_MC_REGISTER_MEM 0x001b
+
+#endif // _PALPROC_H
diff --git a/gnu-efi/gnu-efi-3.0/lib/ia64/salpal.c b/gnu-efi/gnu-efi-3.0/lib/ia64/salpal.c
new file mode 100644
index 0000000..3d808f3
--- /dev/null
+++ b/gnu-efi/gnu-efi-3.0/lib/ia64/salpal.c
@@ -0,0 +1,335 @@
+/*++
+
+Copyright (c) 1999 Intel Corporation
+
+Module Name:
+
+ salpal.c
+
+Abstract:
+
+ Functions to make SAL and PAL proc calls
+
+Revision History
+
+--*/
+#include "lib.h"
+#include "palproc.h"
+#include "salproc.h"
+/*++
+
+Copyright (c) 1999 Intel Corporation
+
+Module Name:
+
+ EfiRtLib.h
+
+Abstract:
+
+ EFI Runtime library functions
+
+
+
+Revision History
+
+--*/
+
+#include "efi.h"
+#include "efilib.h"
+
+rArg
+MakeStaticPALCall (
+ IN UINT64 PALPROCPtr,
+ IN UINT64 Arg1,
+ IN UINT64 Arg2,
+ IN UINT64 Arg3,
+ IN UINT64 Arg4
+ );
+
+rArg
+MakeStackedPALCall (
+ IN UINT64 PALPROCPtr,
+ IN UINT64 Arg1,
+ IN UINT64 Arg2,
+ IN UINT64 Arg3,
+ IN UINT64 Arg4
+ );
+
+
+PLABEL SalProcPlabel;
+PLABEL PalProcPlabel;
+CALL_SAL_PROC GlobalSalProc;
+CALL_PAL_PROC GlobalPalProc;
+
+VOID
+LibInitSalAndPalProc (
+ OUT PLABEL *SalPlabel,
+ OUT UINT64 *PalEntry
+ )
+{
+ SAL_SYSTEM_TABLE_ASCENDING_ORDER *SalSystemTable;
+ EFI_STATUS Status;
+
+ GlobalSalProc = NULL;
+ GlobalPalProc = NULL;
+
+ Status = LibGetSystemConfigurationTable(&SalSystemTableGuid, (VOID **)&SalSystemTable);
+ if (EFI_ERROR(Status)) {
+ return;
+ }
+
+ //
+ // BugBug: Add code to test checksum on the Sal System Table
+ //
+ if (SalSystemTable->Entry0.Type != 0) {
+ return;
+ }
+
+ SalProcPlabel.ProcEntryPoint = SalSystemTable->Entry0.SalProcEntry;
+ SalProcPlabel.GP = SalSystemTable->Entry0.GlobalDataPointer;
+ GlobalSalProc = (CALL_SAL_PROC)&SalProcPlabel.ProcEntryPoint;
+
+ //
+ // Need to check the PAL spec to make sure I'm not responsible for
+ // storing more state.
+ // We are passing in a Plabel that should be ignorred by the PAL. Call
+ // this way will cause use to retore our gp after the PAL returns.
+ //
+ PalProcPlabel.ProcEntryPoint = SalSystemTable->Entry0.PalProcEntry;
+ PalProcPlabel.GP = SalSystemTable->Entry0.GlobalDataPointer;
+ GlobalPalProc = (CALL_PAL_PROC)PalProcPlabel.ProcEntryPoint;
+
+ *PalEntry = PalProcPlabel.ProcEntryPoint;
+ *SalPlabel = SalProcPlabel;
+}
+
+EFI_STATUS
+LibGetSalIoPortMapping (
+ OUT UINT64 *IoPortMapping
+ )
+/*++
+
+ Get the IO Port Map from the SAL System Table.
+ DO NOT USE THIS TO DO YOU OWN IO's!!!!!!!!!!!!
+ Only use this for getting info, or initing the built in EFI IO abstraction.
+ Always use the EFI Device IO protoocl to access IO space.
+
+--*/
+{
+ SAL_SYSTEM_TABLE_ASCENDING_ORDER *SalSystemTable;
+ SAL_ST_MEMORY_DESCRIPTOR_ENTRY *SalMemDesc;
+ EFI_STATUS Status;
+
+ Status = LibGetSystemConfigurationTable(&SalSystemTableGuid, (VOID **)&SalSystemTable);
+ if (EFI_ERROR(Status)) {
+ return EFI_UNSUPPORTED;
+ }
+
+ //
+ // BugBug: Add code to test checksum on the Sal System Table
+ //
+ if (SalSystemTable->Entry0.Type != 0) {
+ return EFI_UNSUPPORTED;
+ }
+
+ //
+ // The SalSystemTable pointer includes the Type 0 entry.
+ // The SalMemDesc is Type 1 so it comes next.
+ //
+ SalMemDesc = (SAL_ST_MEMORY_DESCRIPTOR_ENTRY *)(SalSystemTable + 1);
+ while (SalMemDesc->Type == SAL_ST_MEMORY_DESCRIPTOR) {
+ if (SalMemDesc->MemoryType == SAL_IO_PORT_MAPPING) {
+ *IoPortMapping = SalMemDesc->PhysicalMemoryAddress;
+ return EFI_SUCCESS;
+ }
+ SalMemDesc++;
+ }
+ return EFI_UNSUPPORTED;
+}
+
+EFI_STATUS
+LibGetSalIpiBlock (
+ OUT UINT64 *IpiBlock
+ )
+/*++
+
+ Get the IPI block from the SAL system table
+
+--*/
+{
+ SAL_SYSTEM_TABLE_ASCENDING_ORDER *SalSystemTable;
+ SAL_ST_MEMORY_DESCRIPTOR_ENTRY *SalMemDesc;
+ EFI_STATUS Status;
+
+ Status = LibGetSystemConfigurationTable(&SalSystemTableGuid, (VOID*)&SalSystemTable);
+ if (EFI_ERROR(Status)) {
+ return EFI_UNSUPPORTED;
+ }
+
+ //
+ // BugBug: Add code to test checksum on the Sal System Table
+ //
+ if (SalSystemTable->Entry0.Type != 0) {
+ return EFI_UNSUPPORTED;
+ }
+
+ //
+ // The SalSystemTable pointer includes the Type 0 entry.
+ // The SalMemDesc is Type 1 so it comes next.
+ //
+ SalMemDesc = (SAL_ST_MEMORY_DESCRIPTOR_ENTRY *)(SalSystemTable + 1);
+ while (SalMemDesc->Type == SAL_ST_MEMORY_DESCRIPTOR) {
+ if (SalMemDesc->MemoryType == SAL_SAPIC_IPI_BLOCK ) {
+ *IpiBlock = SalMemDesc->PhysicalMemoryAddress;
+ return EFI_SUCCESS;
+ }
+ SalMemDesc++;
+ }
+ return EFI_UNSUPPORTED;
+}
+
+EFI_STATUS
+LibGetSalWakeupVector (
+ OUT UINT64 *WakeVector
+ )
+/*++
+
+Get the wakeup vector from the SAL system table
+
+--*/
+{
+ SAL_ST_AP_WAKEUP_DECRIPTOR *ApWakeUp;
+
+ ApWakeUp = LibSearchSalSystemTable (SAL_ST_AP_WAKEUP);
+ if (!ApWakeUp) {
+ *WakeVector = -1;
+ return EFI_UNSUPPORTED;
+ }
+ *WakeVector = ApWakeUp->ExternalInterruptVector;
+ return EFI_SUCCESS;
+}
+
+VOID *
+LibSearchSalSystemTable (
+ IN UINT8 EntryType
+ )
+{
+ EFI_STATUS Status;
+ UINT8 *SalTableHack;
+ SAL_SYSTEM_TABLE_ASCENDING_ORDER *SalSystemTable;
+ UINT16 EntryCount;
+ UINT16 Count;
+
+ Status = LibGetSystemConfigurationTable(&SalSystemTableGuid, (VOID*)&SalSystemTable);
+ if (EFI_ERROR(Status)) {
+ return NULL;
+ }
+
+ EntryCount = SalSystemTable->Header.EntryCount;
+ if (EntryCount == 0) {
+ return NULL;
+ }
+ //
+ // BugBug: Add code to test checksum on the Sal System Table
+ //
+
+ SalTableHack = (UINT8 *)&SalSystemTable->Entry0;
+ for (Count = 0; Count < EntryCount ;Count++) {
+ if (*SalTableHack == EntryType) {
+ return (VOID *)SalTableHack;
+ }
+ switch (*SalTableHack) {
+ case SAL_ST_ENTRY_POINT:
+ SalTableHack += 48;
+ break;
+ case SAL_ST_MEMORY_DESCRIPTOR:
+ SalTableHack += 32;
+ break;
+ case SAL_ST_PLATFORM_FEATURES:
+ SalTableHack += 16;
+ break;
+ case SAL_ST_TR_USAGE:
+ SalTableHack += 32;
+ break;
+ case SAL_ST_PTC:
+ SalTableHack += 16;
+ break;
+ case SAL_ST_AP_WAKEUP:
+ SalTableHack += 16;
+ break;
+ default:
+ ASSERT(FALSE);
+ break;
+ }
+ }
+ return NULL;
+}
+
+VOID
+LibSalProc (
+ IN UINT64 Arg1,
+ IN UINT64 Arg2,
+ IN UINT64 Arg3,
+ IN UINT64 Arg4,
+ IN UINT64 Arg5,
+ IN UINT64 Arg6,
+ IN UINT64 Arg7,
+ IN UINT64 Arg8,
+ OUT rArg *Results OPTIONAL
+ )
+{
+ rArg ReturnValue;
+
+ ReturnValue.p0 = -3; // SAL status return completed with error
+ if (GlobalSalProc) {
+ ReturnValue = GlobalSalProc(Arg1, Arg2, Arg3, Arg4, Arg5, Arg6, Arg7, Arg8);
+ }
+
+ if (Results) {
+ CopyMem (Results, &ReturnValue, sizeof(rArg));
+ }
+}
+
+VOID
+LibPalProc (
+ IN UINT64 Arg1, // Pal Proc index
+ IN UINT64 Arg2,
+ IN UINT64 Arg3,
+ IN UINT64 Arg4,
+ OUT rArg *Results OPTIONAL
+ )
+{
+
+ rArg ReturnValue;
+
+ ReturnValue.p0 = -3; // PAL status return completed with error
+
+ //
+ // check for valid PalProc entry point
+ //
+
+ if (!GlobalPalProc) {
+ if (Results)
+ CopyMem (Results, &ReturnValue, sizeof(rArg));
+ return;
+ }
+
+ //
+ // check if index falls within stacked or static register calling conventions
+ // and call appropriate Pal stub call
+ //
+
+ if (((Arg1 >=255) && (Arg1 <=511)) ||
+ ((Arg1 >=768) && (Arg1 <=1023))) {
+ ReturnValue = MakeStackedPALCall((UINT64)GlobalPalProc,Arg1,Arg2,Arg3,Arg4);
+ }
+ else {
+ ReturnValue = MakeStaticPALCall((UINT64)GlobalPalProc,Arg1,Arg2,Arg3,Arg4);
+ }
+
+ if (Results)
+ CopyMem (Results, &ReturnValue, sizeof(rArg));
+
+ return;
+}
+
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