1 files changed, 75 insertions, 0 deletions
diff --git a/ArmPkg/Library/ArmSmcLib/Arm/ArmSmc.asm b/ArmPkg/Library/ArmSmcLib/Arm/ArmSmc.asm
new file mode 100644
index 0000000000..f46bd7ecd4
--- /dev/null
+++ b/ArmPkg/Library/ArmSmcLib/Arm/ArmSmc.asm
@@ -0,0 +1,75 @@
+//
+//  Copyright (c) 2012, 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.
+//
+//
+
+    EXPORT ArmCallSmc
+    EXPORT ArmCallSmcArg1
+    EXPORT ArmCallSmcArg2
+    EXPORT ArmCallSmcArg3
+
+    AREA   ArmSmc, CODE, READONLY
+
+ArmCallSmc
+    push    {r1}
+    mov     r1, r0
+    ldr     r0,[r1]
+    smc     #0
+    str     r0,[r1]
+    pop     {r1}
+    bx      lr
+
+ArmCallSmcArg1
+    push    {r2-r3}
+    mov     r2, r0
+    mov     r3, r1
+    ldr     r0,[r2]
+    ldr     r1,[r3]
+    smc     #0
+    str     r0,[r2]
+    str     r1,[r3]
+    pop     {r2-r3}
+    bx      lr
+
+ArmCallSmcArg2
+    push    {r3-r5}
+    mov     r3, r0
+    mov     r4, r1
+    mov     r5, r2
+    ldr     r0,[r3]
+    ldr     r1,[r4]
+    ldr     r2,[r5]
+    smc     #0
+    str     r0,[r3]
+    str     r1,[r4]
+    str     r2,[r5]
+    pop     {r3-r5}
+    bx      lr
+
+ArmCallSmcArg3
+    push    {r4-r7}
+    mov     r4, r0
+    mov     r5, r1
+    mov     r6, r2
+    mov     r7, r3
+    ldr     r0,[r4]
+    ldr     r1,[r5]
+    ldr     r2,[r6]
+    ldr     r3,[r7]
+    smc     #0
+    str     r0,[r4]
+    str     r1,[r5]
+    str     r2,[r6]
+    str     r3,[r7]
+    pop     {r4-r7}
+    bx      lr
+
+    END