Commit 80a544ce authored by Stephen Rothwell's avatar Stephen Rothwell
Browse files

[POWERPC] iSeries has no legacy I/O 



Signed-off-by: default avatarStephen Rothwell <sfr@canb.auug.org.au>
parent 3f639ee8

arch/powerpc/platforms/iseries/setup.c

+10 −0
Original line number Diff line number Diff line
@@ -649,6 +649,15 @@ static void iseries_dedicated_idle(void) 
void __init iSeries_init_IRQ(void) { }

#endif



/*

 * iSeries has no legacy IO, anything calling this function has to

 * fail or bad things will happen

 */

static int iseries_check_legacy_ioport(unsigned int baseport)

{

	return -ENODEV;

}



static int __init iseries_probe(void)

{

	unsigned long root = of_get_flat_dt_root();
@@ -677,6 +686,7 @@ define_machine(iseries) { 
	.calibrate_decr	= generic_calibrate_decr,

	.progress	= iSeries_progress,

	.probe		= iseries_probe,

	.check_legacy_ioport	= iseries_check_legacy_ioport,

	/* XXX Implement enable_pmcs for iSeries */

};