/*  bsp.h
 *
 *  This include file contains all SPARC simulator definitions.
 *
 *  COPYRIGHT (c) 1989-1998.
 *  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.rtems.com/license/LICENSE.
 *
 *  Ported to ERC32 implementation of the SPARC by On-Line Applications
 *  Research Corporation (OAR) under contract to the European Space 
 *  Agency (ESA).
 *
 *  ERC32 modifications of respective RTEMS file: COPYRIGHT (c) 1995. 
 *  European Space Agency.
 *
 *  $Id$
 */

#ifndef _BSP_H
#define _BSP_H

#ifdef __cplusplus
extern "C" {
#endif

#include <bspopts.h>

#include <rtems.h>
#include <leon.h>
#include <rtems/clockdrv.h>
#include <rtems/console.h>

/*
 *  confdefs.h overrides for this BSP:
 *   - two termios serial ports
 *   - Interrupt stack space is not minimum if defined.
 */

#define CONFIGURE_NUMBER_OF_TERMIOS_PORTS 2
#define CONFIGURE_INTERRUPT_STACK_MEMORY  (16 * 1024)

/* add a entry to the device driver table so that I can call rtems_io_register_driver */ 
#define CONFIGURE_NUMBER_OF_DRIVERS_LEON3 \
  (((sizeof(Device_drivers) / sizeof(rtems_driver_address_table))) + 1)
#define CONFIGURE_MAXIMUM_DRIVERS CONFIGURE_NUMBER_OF_DRIVERS_LEON3
  
/*
 * Network driver configuration
 */

struct rtems_bsdnet_ifconfig;
extern int rtems_leon_open_eth_driver_attach(
  struct rtems_bsdnet_ifconfig *config,
  int attach
);
extern int rtems_smc91111_driver_attach_leon3(
  struct rtems_bsdnet_ifconfig *config,
  int attach
);
extern int rtems_leon_greth_driver_attach(
  struct rtems_bsdnet_ifconfig *config,
  int attach
);

#define RTEMS_BSP_NETWORK_DRIVER_NAME_OPENETH	"open_eth1"
#define RTEMS_BSP_NETWORK_DRIVER_ATTACH_OPENETH	 rtems_leon_open_eth_driver_attach
#define RTEMS_BSP_NETWORK_DRIVER_NAME_SMC91111	"smc_eth1"
#define RTEMS_BSP_NETWORK_DRIVER_ATTACH_SMC91111 rtems_smc91111_driver_attach_leon3
#define RTEMS_BSP_NETWORK_DRIVER_NAME_GRETH	 "gr_eth1"
#define RTEMS_BSP_NETWORK_DRIVER_ATTACH_GRETH    rtems_leon_greth_driver_attach

#ifndef RTEMS_BSP_NETWORK_DRIVER_NAME
#define RTEMS_BSP_NETWORK_DRIVER_NAME   RTEMS_BSP_NETWORK_DRIVER_NAME_GRETH
#define RTEMS_BSP_NETWORK_DRIVER_ATTACH RTEMS_BSP_NETWORK_DRIVER_ATTACH_GRETH
#endif

/*
 *  Simple spin delay in microsecond units for device drivers.
 *  This is very dependent on the clock speed of the target.
 */

extern void Clock_delay(uint32_t microseconds);

#define delay( microseconds ) Clock_delay(microseconds)

/* Constants */

/*
 *  Information placed in the linkcmds file.
 */

extern int   RAM_START;
extern int   RAM_END;
extern int   RAM_SIZE;
 
extern int   PROM_START;
extern int   PROM_END;
extern int   PROM_SIZE;

extern int   CLOCK_SPEED;
 
extern int   end;        /* last address in the program */

/* miscellaneous stuff assumed to exist */

void bsp_cleanup( void );

void bsp_start( void );

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  */
);

void BSP_fatal_return( void );

void bsp_spurious_initialize( void );

extern rtems_configuration_table BSP_Configuration;     /* owned by BSP */

extern rtems_cpu_table           Cpu_table;             /* owned by BSP */

#ifdef __cplusplus
}
#endif

#endif