UART0_BASE         22 include/asm-frv/serial-regs.h #define __get_UART0(R) ({ __reg(UART0_BASE + (R) * 8) >> 24; })
UART0_BASE         24 include/asm-frv/serial-regs.h #define __set_UART0(R,V) do { __reg(UART0_BASE + (R) * 8) = (V) << 24; } while(0)