hsu.c File Reference

High speed UART driver (14-clock). More...

#include <bsp.h>
#include <bsp/lpc32xx.h>
#include <bsp/irq.h>
#include <bsp/hsu.h>

Macros
#define	HSU_FIFO_SIZE   64
#define	HSU_LEVEL_RX_MASK   0xffU
#define	HSU_LEVEL_TX_MASK   0xff00U
#define	HSU_LEVEL_TX_SHIFT   8
#define	HSU_RX_DATA_MASK   0xffU
#define	HSU_RX_EMPTY   (1U << 8)
#define	HSU_RX_ERROR   (1U << 9)
#define	HSU_RX_BREAK   (1U << 10)
#define	HSU_IIR_TX   (1U << 0)
#define	HSU_IIR_RX_TRIG   (1U << 1)
#define	HSU_IIR_RX_TIMEOUT   (1U << 2)
#define	HSU_CTRL_INTR_DISABLED   0x1280fU
#define	HSU_CTRL_RX_INTR_ENABLED   0x1284fU
#define	HSU_CTRL_RX_AND_TX_INTR_ENABLED   0x1286fU
#define	HSU_IIR_MASK   0x7U

Functions
bool	lpc32xx_hsu_probe (rtems_termios_device_context *base)

Variables
const rtems_termios_device_handler	lpc32xx_hsu_fns

Detailed Description

High speed UART driver (14-clock).