/****************************************************************************/
/* Copyright 2010 MBARI.                                                    */
/* MBARI Proprietary Information. All rights reserved.                      */
/****************************************************************************/
#ifndef SPI_H
#define SPI_H


/* Note: this is stolen from env_board/spi.h, it should 
be from common/spi.h or soemthing like that */
#define INFO_CMD    1
#define READ_CMD    2
#define WRITE_CMD   3
#define SPARE_1_CMD 4
#define SPARE_2_CMD 5
#define SPARE_3_CMD 6
#define SPARE_4_CMD 7

#define ARG_MASK    0x03FF

void spiInit(); 

void spiCS(int state);
unsigned int spiReadWrite(unsigned int data);

unsigned int spiSlaveRead(unsigned int add, int read_type);
void spiSlaveWrite(unsigned int add, unsigned int dat);
void spiSlaveCmd(unsigned int cmd, unsigned int arg);

#endif