* Some Cleanup.

* Patch by Richard Woodruff, 10 Jan 2005:
  Update support for OMAP2420 (ARM11) and H4 board:
  o clean up and add new types to H4 memory probe code.
  o fix to work with internal boot.
  o added PRCM config III operation.
  o fix marginal flash timings.
  o add revison ATAG usage.
  o enable voltage scaling at power chip.
  o fix compile error for i2c.

* Fix network problem (error when receiving multiple ARP packets)
diff --git a/drivers/pci_indirect.c b/drivers/pci_indirect.c
index 0368681..584a4fc 100644
--- a/drivers/pci_indirect.c
+++ b/drivers/pci_indirect.c
@@ -21,6 +21,15 @@
 #define cfg_read(val, addr, type, op)	*val = op((type)(addr))
 #define cfg_write(val, addr, type, op)	op((type *)(addr), (val))
 
+#ifdef CONFIG_IXP425
+extern unsigned char	in_8 (volatile unsigned *addr);
+extern unsigned short	in_le16 (volatile unsigned *addr);
+extern unsigned		in_le32 (volatile unsigned *addr);
+extern void		out_8 (volatile unsigned *addr, char val);
+extern void		out_le16 (volatile unsigned *addr, unsigned short val);
+extern void		out_le32 (volatile unsigned *addr, unsigned int val);
+#endif	/* CONFIG_IXP425 */
+
 #if defined(CONFIG_MPC8260)
 #define INDIRECT_PCI_OP(rw, size, type, op, mask)			 \
 static int								 \