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 */
+
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