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/* config.h
*
* This include file contains the table of user defined configuration
* parameters.
*
* COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994.
* On-Line Applications Research Corporation (OAR).
* All rights assigned to U.S. Government, 1994.
*
* This material may be reproduced by or for the U.S. Government pursuant
* to the copyright license under the clause at DFARS 252.227-7013. This
* notice must appear in all copies of this file and its derivatives.
*
* $Id$
*/
#ifndef __RTEMS_CONFIGURATION_h
#define __RTEMS_CONFIGURATION_h
#ifdef __cplusplus
extern "C" {
#endif
#include <rtems/rtems/status.h>
#include <rtems/extension.h>
#include <rtems/io.h>
#include <rtems/core/mpci.h>
#include <rtems/rtems/types.h>
#include <rtems/rtems/tasks.h>
/*
* The following records define the Multiprocessor Configuration
* Table. This table defines the multiprocessor system
* characteristics which must be known by RTEMS in a multiprocessor
* system.
*/
typedef struct {
unsigned32 node; /* local node number */
unsigned32 maximum_nodes; /* maximum # nodes in system */
unsigned32 maximum_global_objects; /* maximum # global objects */
unsigned32 maximum_proxies; /* maximum # proxies */
MPCI_Control *User_mpci_table; /* pointer to MPCI table */
} rtems_multiprocessing_table;
/*
* The following records define the Configuration Table. The
* information contained in this table is required in all
* RTEMS systems, whether single or multiprocessor. This
* table primarily defines the following:
*
* + location and size of the RTEMS Workspace
* + required number of each object type
* + microseconds per clock tick
* + clock ticks per task timeslice
*/
typedef struct {
void *work_space_start;
unsigned32 work_space_size;
unsigned32 maximum_tasks;
unsigned32 maximum_timers;
unsigned32 maximum_semaphores;
unsigned32 maximum_message_queues;
unsigned32 maximum_partitions;
unsigned32 maximum_regions;
unsigned32 maximum_ports;
unsigned32 maximum_periods;
unsigned32 maximum_extensions;
unsigned32 microseconds_per_tick;
unsigned32 ticks_per_timeslice;
unsigned32 number_of_initialization_tasks;
rtems_initialization_tasks_table *User_initialization_tasks_table;
unsigned32 number_of_device_drivers;
unsigned32 maximum_devices;
rtems_driver_address_table *Device_driver_table;
rtems_extensions_table *User_extension_table;
rtems_multiprocessing_table *User_multiprocessing_table;
} rtems_configuration_table;
/*
* The following are provided strictly for the convenience of
* the user. They are not used in RTEMS itself.
*/
EXTERN rtems_configuration_table *_Configuration_Table;
EXTERN rtems_multiprocessing_table *_Configuration_MP_table;
#ifdef __cplusplus
}
#endif
#endif
/* end of include file */
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