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-rw-r--r--ArmPkg/Library/ArmSmcLib/Arm/ArmSmc.S52
1 files changed, 0 insertions, 52 deletions
diff --git a/ArmPkg/Library/ArmSmcLib/Arm/ArmSmc.S b/ArmPkg/Library/ArmSmcLib/Arm/ArmSmc.S
deleted file mode 100644
index 260fb10fe8..0000000000
--- a/ArmPkg/Library/ArmSmcLib/Arm/ArmSmc.S
+++ /dev/null
@@ -1,52 +0,0 @@
-//
-// Copyright (c) 2012-2014, ARM Limited. All rights reserved.
-//
-// This program and the accompanying materials
-// are licensed and made available under the terms and conditions of the BSD License
-// which accompanies this distribution. The full text of the license may be found at
-// http://opensource.org/licenses/bsd-license.php
-//
-// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-//
-//
-
-.text
-.align 3
-.arch_extension sec
-
-GCC_ASM_EXPORT(ArmCallSmc)
-
-ASM_PFX(ArmCallSmc):
- push {r4-r8}
- // r0 will be popped just after the SMC call
- push {r0}
-
- // Load the SMC arguments values into the appropriate registers
- ldr r7, [r0, #28]
- ldr r6, [r0, #24]
- ldr r5, [r0, #20]
- ldr r4, [r0, #16]
- ldr r3, [r0, #12]
- ldr r2, [r0, #8]
- ldr r1, [r0, #4]
- ldr r0, [r0, #0]
-
- smc #0
-
- // Pop the ARM_SMC_ARGS structure address from the stack into r8
- pop {r8}
-
- // Load the SMC returned values into the appropriate registers
- // A SMC call can return up to 4 values - we do not need to store back r4-r7.
- str r3, [r8, #12]
- str r2, [r8, #8]
- str r1, [r8, #4]
- str r0, [r8, #0]
-
- mov r0, r8
-
- // Restore the registers r4-r8
- pop {r4-r8}
-
- bx lr