Subversion Repositories mips_enhanced

#ifndef HPI_FUNCTIONS_H

#define HPI_FUNCTIONS_H

// do nothing for num loops

inline void kill_time(int num);

// low level read word via HPI

USHORT inw( PUSHORT b );

// low level write word via HPI

VOID outw(USHORT  a, PUSHORT b);

// write a data word to a CY-internal address

void lcd_hpi_write_word(unsigned short chip_addr,

                        unsigned short value);

// read a data word from a CY-internal address

unsigned short lcd_hpi_read_word(unsigned short chip_addr);

// write a given number of words contained in the buffer data

// starting from chip_addr (CY-internal addresses)

void lcd_hpi_write_words(unsigned short chip_addr,

                         unsigned short *data,

                         int num_words);

// read a given number of words starting from chip_addr

// (CY-internal addresses) into a data buffer

void lcd_hpi_read_words(unsigned short chip_addr,

                        unsigned short *data,

                        int num_words);

// write value to HPI mailbox register

void lcd_hpi_write_mailbox(unsigned short value);

// read value from HPI mailbox register

unsigned short lcd_hpi_read_mailbox();

// read value from HPI status register

unsigned short lcd_hpi_read_status();

#endif