altera_avalon_i2c_slave_regs.h

i2c从设备的源码

#ifndef __ALTERA_AVALON_I2C_SLAVE_REGS_H__
#define __ALTERA_AVALON_I2C_SLAVE_REGS_H__

#include <io.h>

#define IOADDR_ALTERA_AVALON_I2C_SLAVE_ADDRESS(base)               __IO_CALC_ADDRESS_NATIVE(base, 0)
#define IORD_ALTERA_AVALON_I2C_SLAVE_ADDRESS(base)                 IORD(base, 0) 
#define IOWR_ALTERA_AVALON_I2C_SLAVE_ADDRESS(base, data)           IOWR(base, 0, data)

#define IOADDR_ALTERA_AVALON_I2C_SLAVE_DATA(base)                  __IO_CALC_ADDRESS_NATIVE(base, 1)
#define IORD_ALTERA_AVALON_I2C_SLAVE_DATA(base)                    IORD(base, 1)
#define IOWR_ALTERA_AVALON_I2C_SLAVE_DATA(base, data)              IOWR(base, 1, data)

#define IOADDR_ALTERA_AVALON_I2C_SLAVE_INTERRUPT_MASK(base)        __IO_CALC_ADDRESS_NATIVE(base, 2)
#define IORD_ALTERA_AVALON_I2C_SLAVE_INTERRUPT_MASK(base)          IORD(base, 2) 
#define IOWR_ALTERA_AVALON_I2C_SLAVE_INTERRUPT_MASK(base, data)    IOWR(base, 2, data)

#define ALTERA_AVALON_I2C_SLAVE_INTERRUPT_MASK_IM_MSK              (0x1)
#define ALTERA_AVALON_I2C_SLAVE_INTERRUPT_MASK_IM_OFST             (0)

#define IOADDR_ALTERA_AVALON_I2C_SLAVE_INTERRUPT(base)             __IO_CALC_ADDRESS_NATIVE(base, 3)
#define IORD_ALTERA_AVALON_I2C_SLAVE_INTERRUPT(base)               IORD(base, 3)
#define IOWR_ALTERA_AVALON_I2C_SLAVE_INTERRUPT(base, data)         IOWR(base, 3, data)

#define ALTERA_AVALON_I2C_SLAVE_INTERRUPT_INT_MSK                  (0x1)
#define ALTERA_AVALON_I2C_SLAVE_INTERRUPT_INT_OFST                 (0)

#endif /* __ALTERA_AVALON_I2C_SLAVE_REGS_H__ */