alt_up_rs232_regs.h

RS232 Controller For Altera SOPC Builder and NIOS on DE2 kit board

/******************************************************************************
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* License Agreement                                                           *
*                                                                             *
* Copyright (c) 2003 Altera Corporation, San Jose, California, USA.           *
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******************************************************************************/

#ifndef __ALT_UP_RS232_REGS_H__
#define __ALT_UP_RS232_REGS_H__
#include <io.h>
#include <alt_types.h>

#define IOWR_ALT_UP_RS232_ADDR(base, addr, data)  \
        IOWR(base, addr, data)
/*
 * Data Register 
 */
#define ALT_UP_RS232_DATA_REG               0

#define IOADDR_ALT_UP_RS232_DATA(base)      \
        __IO_CALC_ADDRESS_NATIVE(base, ALT_UP_RS232_DATA_REG)
#define IORD_ALT_UP_RS232_DATA(base)        \
        IORD(base, ALT_UP_RS232_DATA_REG)
#define IOWR_ALT_UP_RS232_DATA(base, data)  \
        IOWR(base, ALT_UP_RS232_DATA_REG, data)

#define ALT_UP_RS232_DATA_DATA_MSK			(0x0000007F)
#define ALT_UP_RS232_DATA_DATA_OFST			(0)
#define ALT_UP_RS232_DATA_PE_MSK			(0x00000200)
#define ALT_UP_RS232_DATA_PE_OFST			(9)
#define ALT_UP_RS232_DATA_RAVAIL_MSK		(0xFFFF0000)
#define ALT_UP_RS232_DATA_RAVAIL_OFST		(16)

#define ALT_UP_RS232_DATA_VALID_MSK			(ALT_UP_RS232_DATA_DATA_MSK 	\
											| ALT_UP_RS232_DATA_PE_MSK 	\
											| ALT_UP_RS232_DATA_RAVAIL_MSK)
/*
 * Control Register 
 */
#define ALT_UP_RS232_CONTROL_REG               1

#define IOADDR_ALT_UP_RS232_CONTROL(base)      \
        __IO_CALC_ADDRESS_NATIVE(base, ALT_UP_RS232_CONTROL_REG)
#define IORD_ALT_UP_RS232_CONTROL(base)        \
        IORD(base, ALT_UP_RS232_CONTROL_REG)
#define IOWR_ALT_UP_RS232_CONTROL(base, data)  \
        IOWR(base, ALT_UP_RS232_CONTROL_REG, data)

#define ALT_UP_RS232_CONTROL_RE_MSK			(0x00000001)
#define ALT_UP_RS232_CONTROL_RE_OFST		(0)
#define ALT_UP_RS232_CONTROL_WE_MSK			(0x00000002)
#define ALT_UP_RS232_CONTROL_WE_OFST		(1)
#define ALT_UP_RS232_CONTROL_RI_MSK			(0x00000100)
#define ALT_UP_RS232_CONTROL_RI_OFST		(8)
#define ALT_UP_RS232_CONTROL_WI_MSK			(0x00000200)
#define ALT_UP_RS232_CONTROL_WI_OFST		(9)
#define ALT_UP_RS232_CONTROL_WSPACE_MSK		(0xFFFF0000)
#define ALT_UP_RS232_CONTROL_WSPACE_OFST	(16)

#define ALT_UP_RS232_CONTROL_VALID_MSK		(ALT_UP_RS232_CONTROL_RE_MSK 	\
											| ALT_UP_RS232_CONTROL_WE_MSK 	\
											| ALT_UP_RS232_CONTROL_RI_MSK 	\
											| ALT_UP_RS232_CONTROL_WI_MSK 	\
											| ALT_UP_RS232_CONTROL_WSPACE_MSK)
#endif /*__ALT_UP_RS232_REGS_H__*/