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#ifndef _COMMON_H_

#define _COMMON_H_

#include "board.h"

#ifdef  DEBUG

#define debug(fmt,args...) printf (fmt ,##args)

#else

#define debug(fmt,args...) __printf (fmt ,##args)

#endif

/* A Board Information structure that is given to a program when

 * ppcboot starts it up. */

typedef struct bd_info {

  enum bi_console_type_t {

    CT_NONE,

    CT_UART,

    CT_CRT,

    CT_SIM,

  } bi_console_type;

        unsigned long   bi_memstart;    /* start of  DRAM memory                */

        unsigned long   bi_memsize;     /* size  of  DRAM memory in bytes       */

        unsigned long   bi_flashstart;  /* start of FLASH memory                */

        unsigned long   bi_flashsize;   /* size  of FLASH memory                */

        unsigned long   bi_flashoffset; /* reserved area for startup monitor    */

        unsigned long   bi_sramstart;   /* start of  SRAM memory                */

        unsigned long   bi_sramsize;    /* size  of  SRAM memory                */

        unsigned long   bi_bootflags;   /* boot / reboot flag (for LynxOS)      */

        unsigned long   bi_ip_addr;     /* IP Address                           */

        unsigned char   bi_enetaddr[6]; /* Ethernet adress                      */

        unsigned short  bi_ethspeed;    /* Ethernet speed in Mbps               */

        unsigned long   bi_intfreq;     /* Internal Freq, in MHz                */

        unsigned long   bi_busfreq;     /* Bus Freq, in MHz                     */

        unsigned long   bi_baudrate;    /* Console Baudrate                     */

} bd_t;

typedef struct {

  unsigned long src_addr;

  unsigned long dst_addr;

  unsigned long length;

  unsigned long ip;

  unsigned long gw_ip;

  unsigned long mask;

  unsigned long srv_ip;

  unsigned char eth_add[6];

} global_struct;

extern bd_t bd;

extern global_struct global;

/* stdio */

extern int getc (void);

extern int testc (void);

extern int ctrlc (void);

extern void putc (const char c);

extern int printf (const char *fmt, ...);

extern unsigned long strtoul (const char *str, char **endptr, int base);

extern unsigned long parse_ip (char *ip);

/* simulator stdout */

extern void __printf (const char *fmt, ...);

/* Reports a 32bit value to the simulator */

extern void report(unsigned long value);

/* Commands stuff */

#if HELP_ENABLED

#define register_command(name,params,help,funct) register_command_func (name, params, help, funct)

#else /* !HELP_ENABLED */

#define register_command(name,params,help,funct) register_command_func (name, "", "", funct)

#endif /* HELP_ENABLED */

extern void register_command_func (const char *name, const char *params, const char *help, int (*func)(int argc, char *argv[]));

/* Redirects console */

extern void change_console_type (enum bi_console_type_t con_type);

/* OR1k specific */

/* For writing into SPR. */

extern void mtspr(unsigned long spr, unsigned long value);

/* For reading SPR. */

extern unsigned long mfspr(unsigned long spr);

#endif  /* _COMMON_H_ */