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#ifndef _JP2_H_
#define _JP2_H_
 
//#define DEBUG 1
//#define DEBUG2 1
 
#define Boolean int
#define false 0
#define true 1
 
#define GDB_IN "../sim/rtl_sim/run/gdb_in.dat"
#define GDB_OUT "../sim/rtl_sim/run/gdb_out.dat"
 
#ifdef DEBUG
#define debug printf
#else
#define debug
#endif
 
#ifdef DEBUG2
#define debug2 printf
#else
#define debug2
#endif
 
#if (DEBUG) || (DEBUG2)
#define flush_debug() fflush(stdout)
#else
#define flush_debug()
#endif
 
#define LPT_BASE (base)
#define LPT_READ (LPT_BASE+1)
#define LPT_WRITE LPT_BASE
#if RTL_SIM
#define TCLK_BIT (0x01) /* D0, pin #2 */
#define TRST_BIT (0x02) /* D1, pin #3 */
#define TDI_BIT  (0x04) /* D2, pin #4 */
#define TMS_BIT  (0x08) /* D0, pin #5 */
#define TDO_BIT  (0x20) /* PE, pin #12 */
#define TMS      (0x02)
#define TDI      (0x01)
#else
#ifdef XILINX_PARALLEL_CABLE_III
#define TCLK_BIT (0x02) /* D1 pin 3 */
#define TRST_BIT (0x10) /* Not used */
#define TDI_BIT  (0x01) /* D0 pin 2 */
#define TMS_BIT  (0x04) /* D2 pin 4 */
#define TDO_BIT  (0x10) /* S6 pin 13*/
#define TMS      (0x02)
#define TDI      (0x01)
#else
#ifdef XESS_PARALLEL_CABLE
#define TCLK_BIT (0x04) /* D2 pin 4 */
#define TRST_BIT (0x08) /* D3 pin 5 */
#define TDI_BIT  (0x10) /* D4 pin 6 */
#define TMS_BIT  (0x20) /* D5 pin 7 */
#define TDO_BIT  (0x20) /* S5 pin 12*/
#define TMS      (0x02)
#define TDI      (0x01)
#endif
#endif
#endif
 
#ifdef RTL_SIM
# define JTAG_WAIT() usleep(1000)
# define JTAG_RETRY_WAIT() usleep (1000)
#else
# define JTAG_WAIT() {      \
  int i;        \
  volatile int j;   \
  for(i = 0; i < 1000; i++) \
    j = i;      \
  }
# define JTAG_RETRY_WAIT() usleep (1000)
#endif
 
/* Selects crc trailer size in bits. Currently supported: 8 */
#define CRC_SIZE (8)
 
/* Scan chain size in bits.  */
#define SC_SIZE (4)
 
#ifndef ULONGEST
#define ULONGEST unsigned long
#endif
 
extern unsigned int serverPort;
extern unsigned int server_fd;
extern void HandleServerSocket(Boolean block);
 
extern int err;
extern void JTAGRequest(void);
extern void GDBRequest(void);
 
/* read a word from wishbone */
int dbg_wb_read32(unsigned long adr, unsigned long *data);
 
/* write a word to wishbone */
int dbg_wb_write32(unsigned long adr, unsigned long data);
 
/* read a block from wishbone */
int dbg_wb_read_block32(unsigned long adr, unsigned long *data, int len);
 
/* write a block to wishbone */
int dbg_wb_write_block32(unsigned long adr, unsigned long *data, int len);
 
/* read a register from cpu */
int dbg_cpu0_read(unsigned long adr, unsigned long *data);
 
/* read a register from cpu module */
int dbg_cpu0_read_ctrl(unsigned long adr, unsigned char *data);
 
/* write a cpu register */
int dbg_cpu0_write(unsigned long adr, unsigned long data);
 
/* write a cpu module register */
int dbg_cpu0_write_ctrl(unsigned long adr, unsigned char data);
 
 
#define DC_SIZE           4
#define DC_STATUS_SIZE    4
 
#define DC_WISHBONE       0
#define DC_CPU0           1
#define DC_CPU1           2
 
#define DI_GO          0
#define DI_READ_CMD    1
#define DI_WRITE_CMD   2
#define DI_READ_CTRL   3
#define DI_WRITE_CTRL  4
 
#define DBG_CRC_SIZE      32
#define DBG_CRC_POLY      0x04c11db7
 
#define DBG_ERR_OK        0
#define DBG_ERR_CRC       8
 
#define NUM_SOFT_RETRIES  3
#define NUM_HARD_RETRIES  3
#define NUM_ACCESS_RETRIES 10
 
#define CHECK(x) check(__FILE__, __LINE__, (x))
#endif /* _JP2_H_ */