Searched refs:IO_READ (Results 1 – 1 of 1) sorted by relevance
71 #define IO_READ(r) inb(LEGACY_UART_PORT_ADDR + UART_##r) macro125 if (IO_READ(SCR) != 0x5a) { in legacy_uart_probe()129 if (IO_READ(SCR) != 0xa5) { in legacy_uart_probe()138 const unsigned char lcr = IO_READ( LCR ); in legacy_uart_set_baud_rate()154 return IO_READ(LSR) & UART_LSR_THRE; in legacy_uart_tr0()189 IO_READ( RBR ); in legacy_uart_init()199 lsr = IO_READ( LSR ); in legacy_uart_rr0()202 IO_READ( RBR ); /* discard */ in legacy_uart_rr0()212 return IO_READ( RBR ); in legacy_uart_rd0()