IOTYPE 38 arch/mips/boot/compressed/uart-16550.c #ifndef IOTYPE IOTYPE 48 arch/mips/boot/compressed/uart-16550.c return *((volatile IOTYPE *)PORT(offset)) & 0xFF; IOTYPE 53 arch/mips/boot/compressed/uart-16550.c *((volatile IOTYPE *)PORT(offset)) = value & 0xFF;