/**
 * \file
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 * Copyright 2007 Develer S.r.l. (http://www.develer.com/)
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 *
 *
 * \author Daniele Basile <asterix@develer.com>
 *
 * \brief Low-level serial module for ARM (interface).
 */

#include <cfg/macros.h> /* BV() */
#include <cfg/compiler.h>  /* uint32_t */

typedef uint16_t serstatus_t;

/* Software errors */
#define SERRF_RXFIFOOVERRUN  BV(0)  /**< Rx FIFO buffer overrun */
#define SERRF_RXTIMEOUT      BV(1)  /**< Receive timeout */
#define SERRF_TXTIMEOUT      BV(2)  /**< Transmit timeout */

/*
	* Hardware errors.
	* These flags map directly to the SCI Control Register.
	*/
#define SERRF_PARITYERROR    BV(8)  /**< Parity error */
#define SERRF_FRAMEERROR     BV(9)  /**< Stop bit missing */
#define SERRF_NOISEERROR     BV(10) /**< Noise error */
#define SERRF_RXSROVERRUN    BV(11) /**< Rx shift register overrun */

/**
 * \name Serial hw numbers
 *
 * \{
 */
enum
{
// \todo since we now support "fake" multiplexed serials, this should be moved to hw.h
SER_UART0,
SER_PUNTALI,
SER_BARCODE,
SER_CNT  /**< Number of serial ports */
};
/*\}*/