source: rtems/c/src/lib/libbsp/powerpc/papyrus/include/bsp.h @ df49c60

/*  bsp.h
 *
 *  This include file contains all Papyrus board IO definitions.
 *
 *  Author:     Andrew Bray <andy@i-cubed.co.uk>
 *
 *  COPYRIGHT (c) 1995 by i-cubed ltd.
 *
 *  To anyone who acknowledges that this file is provided "AS IS"
 *  without any express or implied warranty:
 *      permission to use, copy, modify, and distribute this file
 *      for any purpose is hereby granted without fee, provided that
 *      the above copyright notice and this notice appears in all
 *      copies, and that the name of i-cubed limited not be used in
 *      advertising or publicity pertaining to distribution of the
 *      software without specific, written prior permission.
 *      i-cubed limited makes no representations about the suitability
 *      of this software for any purpose.
 *
 *  Derived from c/src/lib/libbsp/no_cpu/no_bsp/include/bsp.h
 *
 *  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.
 *
 *  $Id$
 */

#ifndef __PAPYRUS_h
#define __PAPYRUS_h

#ifdef __cplusplus
extern "C" {
#endif

/*
 *  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)

#ifdef ASM
/* Definition of where to store registers in alignment handler */
#define ALIGN_REGS 0x0140

#else
#include <rtems.h>
#include <console.h>
#include <clockdrv.h>
#include <console.h>
#include <iosupp.h>

/*
 *  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 */


/*
 *  Stuff for Time Test 27
 */

#define MUST_WAIT_FOR_INTERRUPT 0

#define Install_tm27_vector( handler ) set_vector( (handler), PPC_IRQ_SCALL, 1 )

#define Cause_tm27_intr()  asm volatile ("sc")

#define Clear_tm27_intr()

#define Lower_tm27_intr()

/* Constants */

#define RAM_START 0
#define RAM_END   0x00200000


/* Some useful LED debugging bits */
/* LED numbers are from 0-2 */
#define __led_base      ((volatile int *)0x7F200000)

/* Turn a LED on */
#define led_on(n)       (__led_base[n] = 0)

/* Turn a LED off */
#define led_off(n)      (__led_base[n] = 1)

/* miscellaneous stuff assumed to exist */

extern rtems_configuration_table BSP_Configuration;     /* owned by BSP */
extern rtems_cpu_table           Cpu_table;             /* owned by BSP */

/*
 *  Device Driver Table Entries
 */
 
/*
 * NOTE: Use the standard Console driver entry
 */
 
/*
 * NOTE: Use the standard Clock driver entry
 */
 
/* functions */

rtems_isr_entry set_vector(                    /* returns old vector */
  rtems_isr_entry     handler,                  /* isr routine        */
  rtems_vector_number vector,                   /* vector number      */
  int                 type                      /* RTEMS or RAW intr  */
);
#endif /* ASM */

#ifdef __cplusplus
}
#endif

#endif
/* end of include file */