Imported nx-X11-3.1.0-1.tar.gznx-X11/3.1.0-1

Summary: Imported nx-X11-3.1.0-1.tar.gz
Keywords:

Imported nx-X11-3.1.0-1.tar.gz
into Git repository

1 files changed, 178 insertions, 0 deletions

diff --git a/nx-X11/programs/Xserver/hw/xfree86/os-support/lynxos/lynx_noinline.c b/nx-X11/programs/Xserver/hw/xfree86/os-support/lynxos/lynx_noinline.c
new file mode 100644
index 000000000..1c12f62f9
--- /dev/null
+++ b/nx-X11/programs/Xserver/hw/xfree86/os-support/lynxos/lynx_noinline.c
@@ -0,0 +1,178 @@
+/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/lynxos/lynx_noinline.c,v 3.5 2000/07/31 23:25:18 tsi Exp $ */
+/*
+ * Copyright 1998 by Metro Link Incorporated
+ *
+ * Permission to use, copy, modify, distribute, and sell this software
+ * and its documentation for any purpose is hereby granted without fee,
+ * provided that the above copyright notice appear in all copies and that
+ * both that copyright notice and this permission notice appear in
+ * supporting documentation, and that the name of Metro Link
+ * Incorporated not be used in advertising or publicity pertaining to
+ * distribution of the software without specific, written prior
+ * permission.  Metro Link Incorporated makes no representations
+ * about the suitability of this software for any purpose.  It is
+ * provided "as is" without express or implied warranty.
+ *
+ * METRO LINK INCORPORATED DISCLAIMS ALL WARRANTIES WITH REGARD
+ * TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+ * AND FITNESS, IN NO EVENT SHALL METRO LINK INCORPORATED BE
+ * LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY
+ * DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
+ * WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
+ * ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
+ * SOFTWARE.
+ */
+
+#ifdef HAVE_XORG_CONFIG_H
+#include <xorg-config.h>
+#endif
+
+#if /* NO_INLINE && */ defined(__powerpc__)
+
+#include "xf86Pci.h"
+
+extern volatile unsigned char *ioBase;
+
+void
+eieio()
+{
+	__asm__ __volatile__ ("eieio");
+}
+
+unsigned long
+ldl_brx(volatile unsigned char *base, int ndx)
+{
+	register unsigned long tmp = *(volatile unsigned long *)(base+ndx);
+	return( ((tmp & 0x000000ff) << 24) |
+		((tmp & 0x0000ff00) << 8) |
+		((tmp & 0x00ff0000) >> 8) |
+		((tmp & 0xff000000) >> 24) );
+}
+
+unsigned short
+ldw_brx(volatile unsigned char *base, int ndx)
+{
+	register unsigned short tmp = *(volatile unsigned short *)(base+ndx);
+	return((tmp << 8) | (tmp >> 8));
+}
+
+void
+stl_brx(unsigned long val, volatile unsigned char *base, int ndx)
+{
+   unsigned char *p = (unsigned char *)&val;
+   unsigned long tmp = (p[3] << 24) | (p[2] << 16) | (p[1] << 8) | (p[0] << 0);
+   *(volatile unsigned long *)(base+ndx) = tmp;
+}
+
+void
+stw_brx(unsigned short val, volatile unsigned char *base, int ndx)
+{
+  unsigned char *p = (unsigned char *)&val;
+  unsigned short tmp = (p[1] << 8) | p[0];
+  *(volatile unsigned short *)(base+ndx) = tmp;
+}
+
+void
+outb(IOADDRESS port, unsigned char value)
+{
+	*((volatile unsigned char *)(ioBase + port)) = value; eieio();
+}
+
+void
+outw(IOADDRESS port, unsigned short value)
+{
+	stw_brx(value, ioBase, port); eieio();
+}
+
+void
+outl(IOADDRESS port, unsigned int value)
+{
+	stl_brx(value, ioBase, port); eieio();
+}
+
+unsigned char
+inb(IOADDRESS port)
+{
+	unsigned char val;
+
+	val = *((volatile unsigned char *)(ioBase + port)); eieio();
+	return(val);
+}
+
+unsigned short
+inw(IOADDRESS port)
+{
+	unsigned short val;
+
+	val = ldw_brx(ioBase, port); eieio();
+	return(val);
+}
+
+unsigned int
+inl(IOADDRESS port)
+{
+	unsigned int val;
+
+	val = ldl_brx(ioBase, port); eieio();
+	return(val);
+}
+
+unsigned long 
+ldl_u(void *p)
+{
+	return (((*(unsigned char *)(p)) |
+	 	 (*((unsigned char *)(p)+1)<<8)	|
+		 (*((unsigned char *)(p)+2)<<16) |
+		 (*((unsigned char *)(p)+3)<<24)));
+}
+
+unsigned long 
+ldq_u(void *p)
+{
+	return ldl_u(p);
+}
+
+unsigned short
+ldw_u(void *p)
+{
+	return(((*(unsigned char *)(p)) |
+	       (*((unsigned char *)(p)+1)<<8)));
+}
+
+void
+stl_u(unsigned long v, void *p)
+{
+
+	(*(unsigned char *)(p)) = (v);
+	(*((unsigned char *)(p)+1)) = ((v) >> 8);
+	(*((unsigned char *)(p)+2)) = ((v) >> 16);
+	(*((unsigned char *)(p)+3)) = ((v) >> 24);
+}
+
+void
+stq_u(unsigned long v, void *p)
+{
+	stl_u(v,p);
+}
+
+void
+stw_u(unsigned short v, void *p)
+{
+	(*(unsigned char *)(p)) = (v);
+	(*((unsigned char *)(p)+1)) = ((v) >> 8);
+}
+
+
+void
+mem_barrier(void)
+{
+   __asm__ __volatile__("eieio");
+}
+
+void
+write_mem_barrier(void)
+{
+   __asm__ __volatile__("eieio");
+}
+
+#endif /* NO_INLINE && __powerpc__ */