Fix inb/outb definitions for ppc/mips

[Sascha Hauer]

The recent addition of iospace operations to the ns16550 driver break
mips and ppc compilation. The following fixes this.

Sascha

----------------------------------------------------------------
Sascha Hauer (2):
      ppc: io: Add _IO_BASE define
      mips: io: include generic io.h

 arch/mips/include/asm/io.h | 2 ++
 arch/ppc/include/asm/io.h  | 1 +
 2 files changed, 3 insertions(+)