forked from Imagelibrary/rtems
87 lines
2.2 KiB
C
87 lines
2.2 KiB
C
/*
|
|
* Copyright (c) 2016 embedded brains GmbH. All rights reserved.
|
|
*
|
|
* embedded brains GmbH
|
|
* Dornierstr. 4
|
|
* 82178 Puchheim
|
|
* Germany
|
|
* <rtems@embedded-brains.de>
|
|
*
|
|
* The license and distribution terms for this file may be
|
|
* found in the file LICENSE in this distribution or at
|
|
* http://www.rtems.org/license/LICENSE.
|
|
*/
|
|
|
|
#if HAVE_CONFIG_H
|
|
#include "config.h"
|
|
#endif
|
|
|
|
#include <rtems/cpuuse.h>
|
|
#include <rtems/print.h>
|
|
|
|
#include <ctype.h>
|
|
#include <inttypes.h>
|
|
|
|
#include <rtems/score/schedulerimpl.h>
|
|
|
|
static char bits_to_char( uint8_t bits )
|
|
{
|
|
return isprint( bits ) ? (char) bits : '?';
|
|
}
|
|
|
|
static void name_to_str( uint32_t name, char str[ 5 ] )
|
|
{
|
|
str[ 0 ] = bits_to_char( (uint8_t) ( name >> 24 ) );
|
|
str[ 1 ] = bits_to_char( (uint8_t) ( name >> 16 ) );
|
|
str[ 2 ] = bits_to_char( (uint8_t) ( name >> 8 ) );
|
|
str[ 3 ] = bits_to_char( (uint8_t) ( name >> 0 ) );
|
|
str[ 4 ] = '\0';
|
|
}
|
|
|
|
int rtems_cpu_info_report( const rtems_printer *printer )
|
|
{
|
|
uint32_t cpu_max;
|
|
uint32_t cpu_index;
|
|
int n;
|
|
|
|
cpu_max = rtems_configuration_get_maximum_processors();
|
|
|
|
n = rtems_printf(
|
|
printer,
|
|
"-------------------------------------------------------------------------------\n"
|
|
" PER PROCESSOR INFORMATION\n"
|
|
"-------+--------+--------------+-----------------------------------------------\n"
|
|
" INDEX | ONLINE | SCHEDULER ID | SCHEDULER NAME\n"
|
|
"-------+--------+--------------+-----------------------------------------------\n"
|
|
);
|
|
|
|
for ( cpu_index = 0; cpu_index < cpu_max; ++cpu_index ) {
|
|
const Per_CPU_Control *cpu;
|
|
const Scheduler_Control *scheduler;
|
|
char scheduler_str[ 5 ];
|
|
uint32_t scheduler_id;
|
|
|
|
cpu = _Per_CPU_Get_by_index( cpu_index );
|
|
scheduler = _Scheduler_Get_by_CPU( cpu );
|
|
|
|
if ( scheduler != NULL ) {
|
|
scheduler_id = _Scheduler_Build_id( _Scheduler_Get_index( scheduler ) );
|
|
name_to_str( scheduler->name, scheduler_str );
|
|
} else {
|
|
scheduler_id = 0;
|
|
scheduler_str[ 0 ] = '\0';
|
|
}
|
|
|
|
n += rtems_printf(
|
|
printer,
|
|
" %5" PRIu32 " | %6i | 0x%08" PRIx32 " | %s\n",
|
|
cpu_index,
|
|
_Per_CPU_Is_processor_online( cpu ),
|
|
scheduler_id,
|
|
&scheduler_str[ 0 ]
|
|
);
|
|
}
|
|
|
|
return n;
|
|
}
|