jb_const.h

software for report builder

/******************************************************************/
/*                                                                */
/* Module:       jb_const.h                                       */
/*                                                                */
/* Descriptions: Contain USER and PROGRAM variables use by        */
/*               jblaster.c                                       */
/*                                                                */
/* Revisions:    1.0 02/22/02                                     */
/*                                                                */
/******************************************************************/

#ifndef JB_CONST_H
#define JB_CONST_H

/* User Variables */

#define MAX_DEVICE_ALLOW 10
#define MAX_CONFIG_COUNT 3
#define INIT_COUNT       200

/* Program variables (DO NOT MODIFY!!!) */

#define S_CUR    1 /* SEEK_CUR */
#define S_END    2 /* SEEK_END */
#define S_SET    0 /* SEEK_SET */

/* JTAG Configuration Signals */
#define SIG_TCK  0 /* TCK */
#define SIG_TMS  1 /* TMS */
#define SIG_TDI  2 /* TDI */
#define SIG_TDO  3 /* TDO */

/* Port Mode for ByteBlasterMV Cable */
#define PM_RESET 0 /* Reset */
#define PM_USER  1 /* User */

/* Chain Description File (CDF) records string length */
#define CDF_IDCODE_LEN 32
#define CDF_PNAME_LEN  20
#define CDF_PATH_LEN   50
#define CDF_FILE_LEN   20

extern const int JI_PROGRAM;/*      = 0x002L;*/
extern const int JI_BYPASS;/*       = 0x3FFL;*/
extern const int JI_CHECK_STATUS;/* = 0x004L;*/
extern const int JI_STARTUP;/*      = 0x003L;*/

/* Version Number */
const char VERSION[4] = "1.1L";

/******************************************************************/
/* Important Notes                                                */
/* ---------------                                                */
/* The following variables are used throughout the program and    */
/* specifically applies to PORT==WINDOWS_NT. To port to other     */
/* platforms, e.g. EMBEDDED, user should modify ReadPort and      */
/* WritePort functions to translate the signals to I/O port       */
/* architecture of your system through software. The summary of   */
/* Port and Bit Position of parallel port architecture is shown   */
/* below:                                                         */
/*                                                                */
/* bit       7    6    5    4    3    2    1    0                 */
/* port 0    -   TDI   -    -    -    -   TMS  TCK                */
/* port 1   TDO#  -    -    -    -    -    -    -                 */
/* port 2    -    -    -    -    -    -    -    -                 */
/* # - inverted                                                   */
/*                                                                */
/******************************************************************/

/******************************************************************/
/* sig_port_maskbit                                               */
/* The variable that tells the port (index from the parallel port */
/* base address) and the bit positions of signals used in JTAG    */
/* configuration.                                                 */
/*                                                                */
/* sig_port_maskbit[X][0]                                         */
/*   where X - SIG_* (e.g. SIG_TCK),tells the port where the      */
/*   signal falls into.                                           */
/* sig_port_maskbit[X][1]                                         */
/*   where X - SIG_* (e.g. SIG_TCK),tells the bit position of the */
/*   signal the sequence is SIG_TCK,SIG_TMS,SIG_TDI and SIG_TDO   */
/*                                                                */
/******************************************************************/

const int sig_port_maskbit[4][2] = { { 0,0x1 }, { 0,0x2 }, { 0,0x40 }, { 1,0x80 } };

/******************************************************************/
/* port_mode_data                                                 */
/* The variable that sets the signals to particular values in     */
/* different modes,namely RESET and USER modes.                   */
/*                                                                */
/* port_mode_data[0][Y]                                           */
/*   where Y - port number,gives the values of each signal for    */
/*   each port in RESET mode.                                     */
/* port_mode_data[1][Y]                                           */
/*   where Y - port number,gives the values of each signal for    */
/*   each port in USER mode.                                      */
/*                                                                */
/******************************************************************/

const int port_mode_data[2][3] = { {0x42, 0x0, 0x0E}, {0x42, 0x0, 0x0C} };

/******************************************************************/
/* port_data                                                      */
/* The variable that holds the current values of signals for      */
/* every port. By default, they hold the values in reset mode     */
/* (PM_RESET).                                                    */
/*                                                                */
/* port_data[Z]                                                   */
/* where Z - port number, holds the value of the port.            */
/*                                                                */
/******************************************************************/

int port_data[3] = { 0x42, 0x0, 0x0E };/* Initial value for Port 0, 1 and 2*/

int device_count=0; /* Number of JTAG-comnpatible device in chain */
int device_family=0; /* Device Family, check jb_device.h for detail */

/* a structure (list) that stores the records of a device */
struct list{
	int   idcode;
	int   jseq_max;
	int   jseq_conf_done;
	char  action;
	char  partname[CDF_PNAME_LEN];
	char  path[CDF_PATH_LEN];
	char  file[CDF_FILE_LEN];
	int   inst_len;
} device_list[MAX_DEVICE_ALLOW];


#endif