UART1_BASE 23 include/asm-frv/serial-regs.h #define __get_UART1(R) ({ __reg(UART1_BASE + (R) * 8) >> 24; }) UART1_BASE 25 include/asm-frv/serial-regs.h #define __set_UART1(R,V) do { __reg(UART1_BASE + (R) * 8) = (V) << 24; } while(0)