bugs.c

详细介绍了一篇关于pci开发的接口芯片

/*
	bugs.c

	fix_bugs()

*/
#include <stdtypes.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>

/* non-standard includes... */
#include <amcclib.h>
#include <lib.h>
#include <main.h>


extern int version_uut, clock_rate_pci, clock_rate_addon, sync_clock;

void fix_bugs( void )
//	fixes up configuration based on global parameters.
{
	int region;

	switch( version_uut )
	{
		case 0:
			if ( (clock_rate_pci != clock_rate_addon) || !sync_clock )
			{
				// prefetch must be off
				for ( region = MIN_PT_REGION; region <= MAX_PT_REGION; region++ )
					region_set_prefetch_size( region, 0 );
			}
			break;			

		default:
			fprintf( stderr, "Unknown version in fix_bugs().\n" );
			exit(1);

	}
}