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/*  bsp.h

 *

 *  This include file contains all HP PA-RISC simulator 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 11:59:45 chris Exp $

 */

#ifndef __PXFL_BSP_h

#define __PXFL_BSP_h

#ifdef __cplusplus

extern "C" {

#endif

#include <rtems.h>

#include <clockdrv.h>

#include <rtems/ttydrv.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  (4 * 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       3   /* 3 seconds */

#define MAX_SHORT_TEST_DURATION      3   /* 3 seconds */

/*

 *  Define the interrupt mechanism for Time Test 27

 */

#define MUST_WAIT_FOR_INTERRUPT 1

#define Install_tm27_vector( handler ) \

    ( void ) set_vector( handler, HPPA_INTERRUPT_EXTERNAL_INTERVAL_TIMER, 1 );

#define Cause_tm27_intr() \

  set_itimer( get_itimer() + 20 )

#define Clear_tm27_intr()  \

  set_eirr( 0x80000000 )

#define Lower_tm27_intr() \

  { \

    register unsigned32 ignored; \

    HPPA_ASM_SSM( HPPA_PSW_I, ignored ); \

  }

/*

 *  Simple spin delay in microsecond units for device drivers.

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

 */

extern void Clock_delay(rtems_unsigned32 microseconds);

#define delay( microseconds ) \

        Clock_delay(microseconds);

/*

 * Todo: this should be put somewhere else

 */

#undef CLOCK_DRIVER_TABLE_ENTRY

#define CLOCK_DRIVER_TABLE_ENTRY { Clock_initialize, NULL, NULL, NULL, NULL, Clock_control }

rtems_device_driver Clock_control(

  rtems_device_major_number major,

  rtems_device_minor_number minor,

  void *pargp

);

/*

 * We printf() to a buffer if multiprocessing, *or* if this is set.

 * ref: src/lib/libbsp/hppa/pxfl/iosupp/consupp.c

 */

extern int use_print_buffer;

/*

 * When not doing printf to a buffer, we do printf thru RTEMS libio

 * and our tty driver.  Set it up so that console is right.

 */

#define CONSOLE_DRIVER_TABLE_ENTRY \

  { tty_initialize, tty_open, tty_close, tty_read, tty_write, tty_control }

#define HPPA_INTERRUPT_EXTERNAL_MPCI        HPPA_INTERRUPT_EXTERNAL_10

rtems_isr_entry set_vector(rtems_isr_entry, rtems_vector_number, int);

void bsp_start( void );

void bsp_cleanup( void );

/* miscellaneous stuff assumed to exist */

extern rtems_configuration_table BSP_Configuration;     /* owned by BSP */

extern rtems_cpu_table           Cpu_table;             /* owned by BSP */

extern int cpu_number;         /* from 0; cpu number in a multi cpu system */

#ifdef __cplusplus

}

#endif

#endif

/* end of include file */