Improved readability and new stuffs

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@4165 b3059339-0415-0410-9bf9-f77b7e298cf2

1 files changed, 50 insertions, 0 deletions

diff --git a/libdha/sysdep/AsmMacros_arm32.h b/libdha/sysdep/AsmMacros_arm32.h
new file mode 100644
index 0000000000..e618d32ee0
--- /dev/null
+++ b/libdha/sysdep/AsmMacros_arm32.h
@@ -0,0 +1,50 @@
+/*
+   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_ARM32_H
+#define __ASM_MACROS_ARM32_H
+unsigned int IOPortBase;  /* Memory mapped I/O port area */
+
+static __inline__ void outb(short port,char val)
+{
+	 if ((unsigned short)port >= 0x400) return;
+	*(volatile unsigned char*)(((unsigned short)(port))+IOPortBase) = val;
+}
+
+static __inline__ void outw(short port,short val)
+{
+	 if ((unsigned short)port >= 0x400) return;
+	*(volatile unsigned short*)(((unsigned short)(port))+IOPortBase) = val;
+}
+
+static __inline__ void outl(short port,int val)
+{
+	 if ((unsigned short)port >= 0x400) return;
+	*(volatile unsigned long*)(((unsigned short)(port))+IOPortBase) = val;
+}
+
+static __inline__ unsigned int inb(short port)
+{
+	 if ((unsigned short)port >= 0x400) return((unsigned int)-1);
+	return(*(volatile unsigned char*)(((unsigned short)(port))+IOPortBase));
+}
+
+static __inline__ unsigned int inw(short port)
+{
+	 if ((unsigned short)port >= 0x400) return((unsigned int)-1);
+	return(*(volatile unsigned short*)(((unsigned short)(port))+IOPortBase));
+}
+
+static __inline__ unsigned int inl(short port)
+{
+	 if ((unsigned short)port >= 0x400) return((unsigned int)-1);
+	return(*(volatile unsigned long*)(((unsigned short)(port))+IOPortBase));
+}
+
+#define intr_disable()
+#define intr_enable()
+
+#endif