This commit was manufactured by cvs2svn to create branch 'vserver'.

[linux-2.6.git] / include / asm-powerpc / parport.h

diff --git a/include/asm-powerpc/parport.h b/include/asm-powerpc/parport.h
new file mode 100644 (file)
index 0000000..3fca21d
--- /dev/null
+++ b/include/asm-powerpc/parport.h
@@ -0,0 +1,44 @@
+/*
+ * 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>
+
+extern struct parport *parport_pc_probe_port (unsigned long int base,
+                                              unsigned long int base_hi,
+                                              int irq, int dma,
+                                              struct pci_dev *dev);
+
+static int __devinit parport_pc_find_nonpci_ports (int autoirq, int autodma)
+{
+       struct device_node *np;
+       u32 *prop;
+       u32 io1, io2;
+       int propsize;
+       int count = 0;
+       for (np = NULL; (np = of_find_compatible_node(np,
+                                                     "parallel",
+                                                     "pnpPNP,400")) != NULL;) {
+               prop = (u32 *)get_property(np, "reg", &propsize);
+               if (!prop || propsize > 6*sizeof(u32))
+                       continue;
+               io1 = prop[1]; io2 = prop[2];
+               prop = (u32 *)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) */