[LV-k25-commit] kernel-2.5/arch/vax/kernel cpu_generic.c,1.11,1.12

[Jan-Benedict G. <jb...@us...>]

Update of /cvsroot/linux-vax/kernel-2.5/arch/vax/kernel
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv25055

Modified Files:
	cpu_generic.c 
Log Message:
- Console helpers for VXT2000. There's yet a problem with them, but I
  hope to fix that these days:-)


Index: cpu_generic.c
===================================================================
RCS file: /cvsroot/linux-vax/kernel-2.5/arch/vax/kernel/cpu_generic.c,v
retrieving revision 1.11
retrieving revision 1.12
diff -u -d -r1.11 -r1.12
--- cpu_generic.c	30 Jul 2004 00:17:16 -0000	1.11
+++ cpu_generic.c	30 Sep 2004 21:13:03 -0000	1.12
@@ -172,3 +172,39 @@
 }
 //#endif /* CONFIG_DZ */
 
+#ifdef CONFIG_CPU_VXT
+volatile int *vxt2694_addr = NULL;
+
+void
+vxt2694_putchar (int c)
+{
+	/* wait for TxRDY */
+	while ((vxt2694_addr[1] & 4) == 0)
+		/* spin */;
+
+	/* send the character */
+	vxt2694_addr[3] = c & 0xff;
+}
+
+int
+vxt2694_getchar (void)
+{
+	HALT;
+	return 0;
+}
+
+void
+init_vxt2694_console (unsigned long phys_addr)
+{
+	char *teststring = "Hello you!";
+	int i;
+
+	if (vxt2694_addr)
+		return;
+	vxt2694_addr = ioremap (phys_addr, 256);
+
+	for (i = 0; i < strlen (teststring); i++)
+		vxt2694_putchar (teststring[i]);
+}
+#endif /* CONFIG_CPU_VXT */
+