/* 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.
*
* $Id$
*/
#ifndef __PXFL_BSP_h
#define __PXFL_BSP_h
#ifdef __cplusplus
extern "C" {
#endif
#include <rtems.h>
#include <clockdrv.h>
#include <rtems/ttydrv.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 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 */