Subversion Repositories adv_debug_sys

 
#ifndef _CABLE_COMMON_H_
#define _CABLE_COMMON_H_
 
#include <stdint.h>
 
// Defines to use in the 'packet' args of cable_write_bit()
// and cable_read_write_bit().  Note that while TRST is 
// active low for JTAG hardware, here the TRST bit
// should be set when you want the TRST wire active
// (JTAG TAP to be reset).
#define TRST     (0x04)
#define TMS      (0x02)
#define TDO      (0x01)
 
// These should only be used in the cable_* files.
#define TCLK_BIT (0x01)
#define TRST_BIT (0x02)
#define TDI_BIT  (0x04)
#define TMS_BIT  (0x08)
#define TDO_BIT  (0x20)
 
// Cable subsystem / init routines
int cable_select(const char *cable);
int cable_init();
int cable_parse_opt(int c, char *str);
const char *cable_get_args();
void cable_print_help();
 
 
// Cable API routines
int cable_write_bit(uint8_t packet);
int cable_read_write_bit(uint8_t packet_out, uint8_t *bit_in);
int cable_write_stream(uint32_t *stream, int len_bits, int set_last_bit);
int cable_read_write_stream(uint32_t *outstream, uint32_t *instream, int len_bits, int set_last_bit);
 
// Common functions for lower-level drivers to use as desired
int cable_common_write_bit(uint8_t packet);
int cable_common_read_write_bit(uint8_t packet_out, uint8_t *bit_in);
int cable_common_write_stream(uint32_t *stream, int len_bits, int set_last_bit);
int cable_common_read_stream(uint32_t *outstream, uint32_t *instream, int len_bits, int set_last_bit);
 
#endif