A_IO_EXT_BASE     479 arch/mips/include/asm/sibyte/sb1250_regs.h #define A_IO_EXT_REG(r)		    (A_IO_EXT_BASE + (r))
A_IO_EXT_BASE      60 arch/mips/sibyte/swarm/platform.c 	base = ioremap(A_IO_EXT_BASE, 0x800);