1 files changed, 39 insertions, 0 deletions

diff --git a/arch/powerpc/include/asm/parport.h b/arch/powerpc/include/asm/parport.h
new file mode 100644
index 000000000000..414c50e2e881
--- /dev/null
+++ b/arch/powerpc/include/asm/parport.h
@@ -0,0 +1,39 @@
+/*
+ * parport.h: platform-specific PC-style parport initialisation
+ *
+ * Copyright (C) 1999, 2000  Tim Waugh <tim@cyberelk.demon.co.uk>
+ *
+ * This file should only be included by drivers/parport/parport_pc.c.
+ */
+
+#ifndef _ASM_POWERPC_PARPORT_H
+#define _ASM_POWERPC_PARPORT_H
+#ifdef __KERNEL__
+
+#include <asm/prom.h>
+
+static int __devinit parport_pc_find_nonpci_ports (int autoirq, int autodma)
+{
+        struct device_node *np;
+        const u32 *prop;
+        u32 io1, io2;
+        int propsize;
+        int count = 0;
+        for (np = NULL; (np = of_find_compatible_node(np,
+                                                      "parallel",
+                                                      "pnpPNP,400")) != NULL;) {
+                prop = of_get_property(np, "reg", &propsize);
+                if (!prop || propsize > 6*sizeof(u32))
+                        continue;
+                io1 = prop[1]; io2 = prop[2];
+                prop = of_get_property(np, "interrupts", NULL);
+                if (!prop)
+                        continue;
+                if (parport_pc_probe_port(io1, io2, prop[0], autodma, NULL) != NULL)
+                        count++;
+        }
+        return count;
+}
+
+#endif /* __KERNEL__ */
+#endif /* !(_ASM_POWERPC_PARPORT_H) */