* 2 of the License, or (at your option) any later version.
*/
+/* Check of existence of legacy devices */
+extern int check_legacy_ioport(unsigned long base_port);
+
#ifndef CONFIG_PPC64
#include <asm-ppc/io.h>
#else
extern unsigned long isa_io_base;
extern unsigned long pci_io_base;
-extern unsigned long io_page_mask;
-
-#define MAX_ISA_PORT 0x10000
-
-#define _IO_IS_VALID(port) ((port) >= MAX_ISA_PORT || (1 << (port>>PAGE_SHIFT)) \
- & io_page_mask)
#ifdef CONFIG_PPC_ISERIES
/* __raw_* accessors aren't supported on iSeries */
#define dma_cache_wback(_start,_size) do { } while (0)
#define dma_cache_wback_inv(_start,_size) do { } while (0)
-/* Check of existence of legacy devices */
-extern int check_legacy_ioport(unsigned long base_port);
-
/*
* Convert a physical pointer to a virtual kernel pointer for /dev/mem