diff options
Diffstat (limited to 'OvmfPkg/Library/QemuFwCfgLib/Ia32')
| -rw-r--r-- | OvmfPkg/Library/QemuFwCfgLib/Ia32/IoLibExAsm.S | 22 | ||||
| -rw-r--r-- | OvmfPkg/Library/QemuFwCfgLib/Ia32/IoLibExAsm.asm | 24 |
2 files changed, 44 insertions, 2 deletions
diff --git a/OvmfPkg/Library/QemuFwCfgLib/Ia32/IoLibExAsm.S b/OvmfPkg/Library/QemuFwCfgLib/Ia32/IoLibExAsm.S index a32b2c60c4..c2735d2c65 100644 --- a/OvmfPkg/Library/QemuFwCfgLib/Ia32/IoLibExAsm.S +++ b/OvmfPkg/Library/QemuFwCfgLib/Ia32/IoLibExAsm.S @@ -1,6 +1,6 @@ #------------------------------------------------------------------------------
#
-# Copyright (c) 2006 - 2012, Intel Corporation. All rights reserved.<BR>
+# Copyright (c) 2006 - 2013, Intel Corporation. All rights reserved.<BR>
# 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
@@ -30,3 +30,23 @@ rep insb popl %edi
ret
+
+#------------------------------------------------------------------------------
+# VOID
+# EFIAPI
+# IoWriteFifo8 (
+# IN UINTN Port,
+# IN UINTN Size,
+# IN VOID *Buffer
+# );
+#------------------------------------------------------------------------------
+ASM_GLOBAL ASM_PFX(IoWriteFifo8)
+ASM_PFX(IoWriteFifo8):
+ movw 4(%esp), %dx
+ movl 8(%esp), %ecx
+ pushl %esi
+ movl 16(%esp), %esi
+rep outsb
+ popl %esi
+ ret
+
diff --git a/OvmfPkg/Library/QemuFwCfgLib/Ia32/IoLibExAsm.asm b/OvmfPkg/Library/QemuFwCfgLib/Ia32/IoLibExAsm.asm index 248d52237e..f7d65c49af 100644 --- a/OvmfPkg/Library/QemuFwCfgLib/Ia32/IoLibExAsm.asm +++ b/OvmfPkg/Library/QemuFwCfgLib/Ia32/IoLibExAsm.asm @@ -1,6 +1,6 @@ ;------------------------------------------------------------------------------
;
-; Copyright (c) 2006 - 2012, Intel Corporation. All rights reserved.<BR>
+; Copyright (c) 2006 - 2013, Intel Corporation. All rights reserved.<BR>
; 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
@@ -36,5 +36,27 @@ rep insb IoReadFifo8 ENDP
+
+;------------------------------------------------------------------------------
+; VOID
+; EFIAPI
+; IoWriteFifo8 (
+; IN UINTN Port,
+; IN UINTN Size,
+; IN VOID *Buffer
+; );
+;------------------------------------------------------------------------------
+IoWriteFifo8 PROC
+
+ mov dx, [esp + 4]
+ mov ecx, [esp + 8]
+ push esi
+ mov esi, [esp + 16]
+rep outsb
+ pop esi
+ ret
+
+IoWriteFifo8 ENDP
+
END
|