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ArmPkg: Remove ARM32 Support from ArmMonitorLib

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edk2 is dropping support for the ARM32 architecture. This
commit removes ARM32 files from ArmMonitorLib.

Signed-off-by: Oliver Smith-Denny <osde@microsoft.com>
This commit is contained in:
Oliver Smith-Denny
2025-09-22 16:25:31 -07:00
committed by mergify[bot]
parent 4bd1f47642
commit 889676ac60
3 changed files with 0 additions and 54 deletions
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2
ArmPkg/Include/Library/ArmMonitorLib.h
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@ -23,7 +23,6 @@ typedef struct {
UINTN Arg5;
UINTN Arg6;
UINTN Arg7;
#ifdef MDE_CPU_AARCH64
UINTN Arg8;
UINTN Arg9;
UINTN Arg10;
@ -34,7 +33,6 @@ typedef struct {
UINTN Arg15;
UINTN Arg16;
UINTN Arg17;
#endif
} ARM_MONITOR_ARGS;
/** Monitor call.

49
ArmPkg/Library/ArmMonitorLib/Arm/ArmMonitorLib.S
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@ -1,49 +0,0 @@
//
// Copyright (c) 2024, Google Llc. All rights reserved.
//
// SPDX-License-Identifier: BSD-2-Clause-Patent
//
//
#include <AsmMacroLib.h>
/** Monitor call.
An HyperVisor Call (HVC) or System Monitor Call (SMC) will be issued
depending on the default conduit. PcdMonitorConduitHvc determines the type
of the call: if true, do an HVC.
@param [in,out] Args Arguments for the HVC/SMC.
**/
ASM_FUNC(ArmMonitorCall)
push {r4-r7}
// Preserve R0 for later use
mov ip, r0
// Load the SMCCC arguments values into the appropriate registers
ldm r0, {r0-r7}
#if !defined(_PCD_VALUE_PcdMonitorConduitHvc)
#error
#elif _PCD_VALUE_PcdMonitorConduitHvc == 0
.arch_extension sec
smc #0
#elif _PCD_VALUE_PcdMonitorConduitHvc == 1
.arch_extension virt
hvc #0
#else
#error
#endif
// A SMCCC SMC32/HVC32 call can return up to 8 values.
stm ip, {r0-r7}
// Clear return values from registers
mov r0, #0
mov r1, #0
mov r2, #0
mov r3, #0
pop {r4-r7}
bx lr

3
ArmPkg/Library/ArmMonitorLib/ArmMonitorLib.inf
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@ -14,9 +14,6 @@
VERSION_STRING = 1.0
LIBRARY_CLASS = ArmMonitorLib
[Sources.ARM]
Arm/ArmMonitorLib.S
[Sources.AARCH64]
AArch64/ArmMonitorLib.S