[POWERPC] iSeries has no legacy I/O (80a544ce) · Commits · 戴 / test

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 */
		};