IO_EXT_REGISTER_SPACING  488 arch/mips/include/asm/sibyte/sb1250_regs.h #define A_IO_EXT_CS_BASE(cs)	    (A_IO_EXT_CFG_BASE+IO_EXT_REGISTER_SPACING*(cs))
IO_EXT_REGISTER_SPACING  489 arch/mips/include/asm/sibyte/sb1250_regs.h #define R_IO_EXT_REG(reg, cs)	    ((cs)*IO_EXT_REGISTER_SPACING + (reg))