UART_REG_OR        93 drivers/tty/serial/arc_uart.c #define UART_ALL_IRQ_ENABLE(uart)  UART_REG_OR(uart, R_STS, RXIENB|TXIENB)
UART_REG_OR        94 drivers/tty/serial/arc_uart.c #define UART_RX_IRQ_ENABLE(uart)   UART_REG_OR(uart, R_STS, RXIENB)
UART_REG_OR        95 drivers/tty/serial/arc_uart.c #define UART_TX_IRQ_ENABLE(uart)   UART_REG_OR(uart, R_STS, TXIENB)