278 static void scc_tf_load (struct ata_port *ap, const struct ata_taskfile *tf)  in scc_tf_load()  argument
281 	unsigned int is_addr = tf->flags & ATA_TFLAG_ISADDR;  in scc_tf_load()
283 	if (tf->ctl != ap->last_ctl) {  in scc_tf_load()
284 		out_be32(ioaddr->ctl_addr, tf->ctl);  in scc_tf_load()
285 		ap->last_ctl = tf->ctl;  in scc_tf_load()
289 	if (is_addr && (tf->flags & ATA_TFLAG_LBA48)) {  in scc_tf_load()
290 		out_be32(ioaddr->feature_addr, tf->hob_feature);  in scc_tf_load()
291 		out_be32(ioaddr->nsect_addr, tf->hob_nsect);  in scc_tf_load()
292 		out_be32(ioaddr->lbal_addr, tf->hob_lbal);  in scc_tf_load()
293 		out_be32(ioaddr->lbam_addr, tf->hob_lbam);  in scc_tf_load()
294 		out_be32(ioaddr->lbah_addr, tf->hob_lbah);  in scc_tf_load()
296 			tf->hob_feature,  in scc_tf_load()
297 			tf->hob_nsect,  in scc_tf_load()
298 			tf->hob_lbal,  in scc_tf_load()
299 			tf->hob_lbam,  in scc_tf_load()
300 			tf->hob_lbah);  in scc_tf_load()
304 		out_be32(ioaddr->feature_addr, tf->feature);  in scc_tf_load()
305 		out_be32(ioaddr->nsect_addr, tf->nsect);  in scc_tf_load()
306 		out_be32(ioaddr->lbal_addr, tf->lbal);  in scc_tf_load()
307 		out_be32(ioaddr->lbam_addr, tf->lbam);  in scc_tf_load()
308 		out_be32(ioaddr->lbah_addr, tf->lbah);  in scc_tf_load()
310 			tf->feature,  in scc_tf_load()
311 			tf->nsect,  in scc_tf_load()
312 			tf->lbal,  in scc_tf_load()
313 			tf->lbam,  in scc_tf_load()
314 			tf->lbah);  in scc_tf_load()
317 	if (tf->flags & ATA_TFLAG_DEVICE) {  in scc_tf_load()
318 		out_be32(ioaddr->device_addr, tf->device);  in scc_tf_load()
319 		VPRINTK("device 0x%X\n", tf->device);  in scc_tf_load()
345 static void scc_tf_read (struct ata_port *ap, struct ata_taskfile *tf)  in scc_tf_read()  argument
349 	tf->command = scc_check_status(ap);  in scc_tf_read()
350 	tf->feature = in_be32(ioaddr->error_addr);  in scc_tf_read()
351 	tf->nsect = in_be32(ioaddr->nsect_addr);  in scc_tf_read()
352 	tf->lbal = in_be32(ioaddr->lbal_addr);  in scc_tf_read()
353 	tf->lbam = in_be32(ioaddr->lbam_addr);  in scc_tf_read()
354 	tf->lbah = in_be32(ioaddr->lbah_addr);  in scc_tf_read()
355 	tf->device = in_be32(ioaddr->device_addr);  in scc_tf_read()
357 	if (tf->flags & ATA_TFLAG_LBA48) {  in scc_tf_read()
358 		out_be32(ioaddr->ctl_addr, tf->ctl | ATA_HOB);  in scc_tf_read()
359 		tf->hob_feature = in_be32(ioaddr->error_addr);  in scc_tf_read()
360 		tf->hob_nsect = in_be32(ioaddr->nsect_addr);  in scc_tf_read()
361 		tf->hob_lbal = in_be32(ioaddr->lbal_addr);  in scc_tf_read()
362 		tf->hob_lbam = in_be32(ioaddr->lbam_addr);  in scc_tf_read()
363 		tf->hob_lbah = in_be32(ioaddr->lbah_addr);  in scc_tf_read()
364 		out_be32(ioaddr->ctl_addr, tf->ctl);  in scc_tf_read()
365 		ap->last_ctl = tf->ctl;  in scc_tf_read()
378 			      const struct ata_taskfile *tf)  in scc_exec_command()  argument
380 	DPRINTK("ata%u: cmd 0x%X\n", ap->print_id, tf->command);  in scc_exec_command()
382 	out_be32(ap->ioaddr.command_addr, tf->command);  in scc_exec_command()
438 	unsigned int rw = (qc->tf.flags & ATA_TFLAG_WRITE);  in scc_bmdma_setup()
453 	ap->ops->sff_exec_command(ap, &qc->tf);  in scc_bmdma_setup()
767 		if ((qc->tf.protocol == ATA_PROT_DMA &&  in scc_bmdma_status()