1 files changed, 162 insertions, 0 deletions
diff --git a/src/video_out/libdha/sysdep/AsmMacros_x86.h b/src/video_out/libdha/sysdep/AsmMacros_x86.h
new file mode 100644
index 000000000..c10f24f2d
--- /dev/null
+++ b/src/video_out/libdha/sysdep/AsmMacros_x86.h
@@ -0,0 +1,162 @@
+/*
+   This file is based on:
+   $XFree86: xc/programs/Xserver/hw/xfree86/drivers/chips/util/AsmMacros.h,v 1.1 2001/11/16 21:13:34 tsi Exp $
+   Modified for readability by Nick Kurshev
+*/
+
+#ifndef __ASM_MACROS_X86_H
+#define __ASM_MACROS_X86_H
+
+#if defined (WINNT)
+#error This stuff is not ported on your system
+#else
+
+#include "config.h"
+
+#ifdef CONFIG_DHAHELPER
+#include <sys/ioctl.h>
+#include "../kernelhelper/dhahelper.h"
+
+extern int dhahelper_fd;
+extern int dhahelper_initialized;
+#endif
+
+static __inline__ void outb(short port,char val)
+{
+#ifdef CONFIG_DHAHELPER
+    if (dhahelper_initialized == 1)
+    {
+	dhahelper_port_t _port;
+	
+	_port.operation = PORT_OP_WRITE;
+	_port.addr = port;
+	_port.size = 1;
+	_port.value = val;
+        if (ioctl(dhahelper_fd, DHAHELPER_PORT, &_port) == 0)
+	    return;
+    }
+    else
+#endif
+   __asm__ __volatile__("outb %0,%1" : :"a" (val), "d" (port));
+    return;
+}
+
+static __inline__ void outw(short port,short val)
+{
+#ifdef CONFIG_DHAHELPER
+    if (dhahelper_initialized == 1)
+    {
+	dhahelper_port_t _port;
+	
+	_port.operation = PORT_OP_WRITE;
+	_port.addr = port;
+	_port.size = 2;
+	_port.value = val;
+        if (ioctl(dhahelper_fd, DHAHELPER_PORT, &_port) == 0)
+	    return;
+    }
+    else
+#endif
+   __asm__ __volatile__("outw %0,%1" : :"a" (val), "d" (port));
+    return;
+}
+
+static __inline__ void outl(short port,unsigned int val)
+{
+#ifdef CONFIG_DHAHELPER
+    if (dhahelper_initialized == 1)
+    {
+	dhahelper_port_t _port;
+	
+	_port.operation = PORT_OP_WRITE;
+	_port.addr = port;
+	_port.size = 4;
+	_port.value = val;
+        if (ioctl(dhahelper_fd, DHAHELPER_PORT, &_port) == 0)
+	    return;
+    }
+    else
+#endif
+   __asm__ __volatile__("outl %0,%1" : :"a" (val), "d" (port));
+    return;
+}
+
+static __inline__ unsigned int inb(short port)
+{
+   unsigned char ret;
+#ifdef CONFIG_DHAHELPER
+    if (dhahelper_initialized == 1)
+    {
+	dhahelper_port_t _port;
+	
+	_port.operation = PORT_OP_READ;
+	_port.addr = port;
+	_port.size = 1;
+        if (ioctl(dhahelper_fd, DHAHELPER_PORT, &_port) == 0)
+	    return _port.value;
+    }
+    else
+#endif
+   __asm__ __volatile__("inb %1,%0" :
+       "=a" (ret) :
+       "d" (port));
+   return ret;
+}
+
+static __inline__ unsigned int inw(short port)
+{
+   unsigned short ret;
+#ifdef CONFIG_DHAHELPER
+    if (dhahelper_initialized == 1)
+    {
+	dhahelper_port_t _port;
+	
+	_port.operation = PORT_OP_READ;
+	_port.addr = port;
+	_port.size = 2;
+        if (ioctl(dhahelper_fd, DHAHELPER_PORT, &_port) == 0)
+	    return _port.value;
+    }
+    else
+#endif
+   __asm__ __volatile__("inw %1,%0" :
+       "=a" (ret) :
+       "d" (port));
+   return ret;
+}
+
+static __inline__ unsigned int inl(short port)
+{
+   unsigned int ret;
+#ifdef CONFIG_DHAHELPER
+    if (dhahelper_initialized == 1)
+    {
+	dhahelper_port_t _port;
+	
+	_port.operation = PORT_OP_READ;
+	_port.addr = port;
+	_port.size = 4;
+        if (ioctl(dhahelper_fd, DHAHELPER_PORT, &_port) == 0)
+	    return _port.value;
+    }
+    else
+#endif
+   __asm__ __volatile__("inl %1,%0" :
+       "=a" (ret) :
+       "d" (port));
+   return ret;
+}
+
+static __inline__ void intr_disable()
+{
+  __asm__ __volatile__("cli");
+}
+
+static __inline__ void intr_enable()
+{
+  __asm__ __volatile__("sti");
+}
+
+#endif
+
+#endif