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/*  bsp.h

 *

 *  This include file contains all efi68k board IO definitions.

 *

 *  COPYRIGHT (c) 1989-1999.

 *  On-Line Applications Research Corporation (OAR).

 *

 *  The license and distribution terms for this file may be

 *  found in the file LICENSE in this distribution or at

 *  http://www.OARcorp.com/rtems/license.html.

 *

 *  $Id: bsp.h,v 1.2 2001-09-27 12:00:03 chris Exp $

 */

#ifndef __EFI68K_BSP_h

#define __EFI68K_BSP_h

#ifdef __cplusplus

extern "C" {

#endif

#include <rtems.h>

#include <clockdrv.h>

#include <console.h>

#include <iosupp.h>

#include <efi68k.h>

#include <DP8570A.h>

#include <16550.h>

/*

 *  confdefs.h overrides for this BSP:

 *   - number of termios serial ports (defaults to 1)

 *   - Interrupt stack space is not minimum if defined.

 */

/* #define CONFIGURE_NUMBER_OF_TERMIOS_PORTS 2 */

/* #define CONFIGURE_INTERRUPT_STACK_MEMORY  (TBD * 1024) */

/*

 *  Define the time limits for RTEMS Test Suite test durations.

 *  Long test and short test duration limits are provided.  These

 *  values are in seconds and need to be converted to ticks for the

 *  application.

 *

 */

#define MAX_LONG_TEST_DURATION       300 /* 5 minutes = 300 seconds */

#define MAX_SHORT_TEST_DURATION      3   /* 3 seconds */

/*

 *  Define the interrupt mechanism for Time Test 27

 */

/* XXX - JRS - I want to compile the tmtests */

#define MUST_WAIT_FOR_INTERRUPT 1 

#define Install_tm27_vector( handler )

#define Cause_tm27_intr()

#define Clear_tm27_intr()

#define Lower_tm27_intr() 

/*

 *  Simple spin delay in microsecond units for device drivers.

 *  This is very dependent on the clock speed of the target.

 */

#define delay( microseconds ) \

  { register rtems_unsigned32 _delay=(microseconds); \

    register rtems_unsigned32 _tmp=123; \

    asm volatile( "0: \

                     nbcd      %0 ; \

                     nbcd      %0 ; \

                     dbf       %1,0b" \

                  : "=d" (_tmp), "=d" (_delay) \

                  : "0"  (_tmp), "1"  (_delay) ); \

  }

/* externals */

extern char _etext[];

extern char _copy_start[];

extern char _edata[];

extern char _clear_start[];

extern char end[];

extern char _copy_data_from_rom[];

extern char __end_of_ram[];

/* constants */

#define RAM_END ((int)__end_of_ram)

#ifdef __START_C__

#define STACK_SIZE "#0x800"

#else

#define STACK_SIZE 0x800

#endif

/* macros */

#define RAW_PUTS(str) \

  { register char *ptr = str; \

    while (*ptr) outbyte(*ptr++); \

  }

#define RAW_PUTI(n) { \

    register int i, j; \

    \

    RAW_PUTS("0x"); \

    for (i=28;i>=0;i -= 4) { \

      j = (n>>i) & 0xf; \

      outbyte( (j>9 ? j-10+'a' : j+'0') ); \

    } \

  }

/* miscellaneous stuff assumed to exist */

extern rtems_configuration_table BSP_Configuration;

extern m68k_isr_entry M68Kvec[];   /* vector table address */

extern int stack_size;

extern int stack_start;

extern rtems_unsigned32 Timer_interrupts;

/*

 *  Device Driver Table Entries

 */

/*

 * NOTE: Use the standard Console driver entry

 */

/*

 * NOTE: Use the standard Clock driver entry

 */

/* functions */

void bsp_cleanup( void );

m68k_isr_entry set_vector(

  rtems_isr_entry     handler,

  rtems_vector_number vector,

  int                 type

);

void console_init(void);

void watch_dog_init(void);

void tcp_init(void);

void Spurious_Initialize(void);

void _UART_flush(void);

void Clock_exit(void);

void outbyte(char);

#ifdef __cplusplus

}

#endif

#endif

/* end of include file */