From dcdd47ebbd4e9b5f4cbb598a5217004df0e80844 Mon Sep 17 00:00:00 2001
From: Kaleb Keithley <kaleb@freedesktop.org>
Date: Mon, 23 Feb 2004 20:35:19 +0000
Subject: Initial revision

---
 hw/xfree86/os-support/misc/PortIO.S | 57 +++++++++++++++++++++++++++++++++++++
 1 file changed, 57 insertions(+)
 create mode 100644 hw/xfree86/os-support/misc/PortIO.S

diff --git a/hw/xfree86/os-support/misc/PortIO.S b/hw/xfree86/os-support/misc/PortIO.S
new file mode 100644
index 000000000..61aac6b89
--- /dev/null
+++ b/hw/xfree86/os-support/misc/PortIO.S
@@ -0,0 +1,57 @@
+/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/misc/PortIO.S,v 1.1 2004/02/02 03:55:32 dawes Exp $ */
+
+/* Port I/O functions for platforms with no inlining. */
+
+#include "assyntax.h"
+
+	FILE("PortIO.s")
+
+	AS_BEGIN
+
+	GLOBL	GLNAME(outb)
+	GLOBL	GLNAME(outw)
+	GLOBL	GLNAME(outl)
+	GLOBL	GLNAME(inb)
+	GLOBL	GLNAME(inw)
+	GLOBL	GLNAME(inl)
+
+	SEG_TEXT
+	ALIGNTEXT4
+GLNAME(outb):
+	MOV_L	(REGOFF(4,ESP), EDX)
+	MOV_L	(REGOFF(8,ESP), EAX)
+	OUT_B
+	RET
+
+	ALIGNTEXT4
+GLNAME(outw):
+	MOV_L	(REGOFF(4,ESP), EDX)
+	MOV_L	(REGOFF(8,ESP), EAX)
+	OUT_W
+	RET
+
+	ALIGNTEXT4
+GLNAME(outl):
+	MOV_L	(REGOFF(4,ESP), EDX)
+	MOV_L	(REGOFF(8,ESP), EAX)
+	OUT_L
+	RET
+
+	ALIGNTEXT4
+GLNAME(inb):
+	MOV_L	(REGOFF(4,ESP), EDX)
+	IN_B
+	RET
+
+	ALIGNTEXT4
+GLNAME(inw):
+	MOV_L	(REGOFF(4,ESP), EDX)
+	IN_L
+	RET
+
+	ALIGNTEXT4
+GLNAME(inl):
+	MOV_L	(REGOFF(4,ESP), EDX)
+	IN_L
+	RET
+
-- 
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