platforms/powermac/feature.c

164 	unsigned long		fcr;
190 		fcr = MACIO_IN32(OHARE_FCR);
192 		if (!(fcr & OH_SCC_ENABLE)) {
193 			fcr |= OH_SCC_ENABLE;
201 					fcr &= ~HRW_SCC_TRANS_EN_N;
202 				MACIO_OUT32(OHARE_FCR, fcr);
203 				fcr |= (rmask = HRW_RESET_SCC);
204 				MACIO_OUT32(OHARE_FCR, fcr);
206 				fcr |= (rmask = OH_SCC_RESET);
207 				MACIO_OUT32(OHARE_FCR, fcr);
213 			fcr &= ~rmask;
214 			MACIO_OUT32(OHARE_FCR, fcr);
217 			fcr |= OH_SCCA_IO;
219 			fcr |= OH_SCCB_IO;
220 		MACIO_OUT32(OHARE_FCR, fcr);
229 		fcr = MACIO_IN32(OHARE_FCR);
231 			fcr &= ~OH_SCCA_IO;
233 			fcr &= ~OH_SCCB_IO;
234 		MACIO_OUT32(OHARE_FCR, fcr);
235 		if ((fcr & (OH_SCCA_IO | OH_SCCB_IO)) == 0) {
236 			fcr &= ~OH_SCC_ENABLE;
238 				fcr |= HRW_SCC_TRANS_EN_N;
239 			MACIO_OUT32(OHARE_FCR, fcr);
604 	u32			fcr;
621 		fcr = MACIO_IN32(KEYLARGO_FCR0);
623 		if (!(fcr & KL0_SCC_CELL_ENABLE)) {
624 			fcr |= KL0_SCC_CELL_ENABLE;
628 			fcr |= KL0_SCCA_ENABLE;
631 				fcr &= ~KL0_SCC_A_INTF_ENABLE;
633 				fcr |= KL0_SCC_A_INTF_ENABLE;
636 			fcr |= KL0_SCCB_ENABLE;
639 				fcr &= ~KL0_SCC_B_INTF_ENABLE;
640 				fcr |= KL0_IRDA_ENABLE;
641 				fcr |= KL0_IRDA_CLK32_ENABLE | KL0_IRDA_CLK19_ENABLE;
642 				fcr |= KL0_IRDA_SOURCE1_SEL;
643 				fcr &= ~(KL0_IRDA_FAST_CONNECT|KL0_IRDA_DEFAULT1|KL0_IRDA_DEFAULT0);
644 				fcr &= ~(KL0_IRDA_SOURCE2_SEL|KL0_IRDA_HIGH_BAND);
647 				fcr |= KL0_SCC_B_INTF_ENABLE;
649 		MACIO_OUT32(KEYLARGO_FCR0, fcr);
674 		fcr = MACIO_IN32(KEYLARGO_FCR0);
676 			fcr &= ~KL0_SCCA_ENABLE;
678 			fcr &= ~KL0_SCCB_ENABLE;
681 				fcr &= ~KL0_IRDA_ENABLE;
682 				fcr &= ~(KL0_IRDA_CLK32_ENABLE | KL0_IRDA_CLK19_ENABLE);
683 				fcr &= ~(KL0_IRDA_FAST_CONNECT|KL0_IRDA_DEFAULT1|KL0_IRDA_DEFAULT0);
684 				fcr &= ~(KL0_IRDA_SOURCE1_SEL|KL0_IRDA_SOURCE2_SEL|KL0_IRDA_HIGH_BAND);
687 		MACIO_OUT32(KEYLARGO_FCR0, fcr);
688 		if ((fcr & (KL0_SCCA_ENABLE | KL0_SCCB_ENABLE)) == 0) {
689 			fcr &= ~KL0_SCC_CELL_ENABLE;
690 			MACIO_OUT32(KEYLARGO_FCR0, fcr);