179 static void k2_sata_tf_load(struct ata_port *ap, const struct ata_taskfile *tf)  in k2_sata_tf_load()  argument
182 	unsigned int is_addr = tf->flags & ATA_TFLAG_ISADDR;  in k2_sata_tf_load()
184 	if (tf->ctl != ap->last_ctl) {  in k2_sata_tf_load()
185 		writeb(tf->ctl, ioaddr->ctl_addr);  in k2_sata_tf_load()
186 		ap->last_ctl = tf->ctl;  in k2_sata_tf_load()
189 	if (is_addr && (tf->flags & ATA_TFLAG_LBA48)) {  in k2_sata_tf_load()
190 		writew(tf->feature | (((u16)tf->hob_feature) << 8),  in k2_sata_tf_load()
192 		writew(tf->nsect | (((u16)tf->hob_nsect) << 8),  in k2_sata_tf_load()
194 		writew(tf->lbal | (((u16)tf->hob_lbal) << 8),  in k2_sata_tf_load()
196 		writew(tf->lbam | (((u16)tf->hob_lbam) << 8),  in k2_sata_tf_load()
198 		writew(tf->lbah | (((u16)tf->hob_lbah) << 8),  in k2_sata_tf_load()
201 		writew(tf->feature, ioaddr->feature_addr);  in k2_sata_tf_load()
202 		writew(tf->nsect, ioaddr->nsect_addr);  in k2_sata_tf_load()
203 		writew(tf->lbal, ioaddr->lbal_addr);  in k2_sata_tf_load()
204 		writew(tf->lbam, ioaddr->lbam_addr);  in k2_sata_tf_load()
205 		writew(tf->lbah, ioaddr->lbah_addr);  in k2_sata_tf_load()
208 	if (tf->flags & ATA_TFLAG_DEVICE)  in k2_sata_tf_load()
209 		writeb(tf->device, ioaddr->device_addr);  in k2_sata_tf_load()
215 static void k2_sata_tf_read(struct ata_port *ap, struct ata_taskfile *tf)  in k2_sata_tf_read()  argument
220 	tf->command = k2_stat_check_status(ap);  in k2_sata_tf_read()
221 	tf->device = readw(ioaddr->device_addr);  in k2_sata_tf_read()
228 	tf->feature = feature;  in k2_sata_tf_read()
229 	tf->nsect = nsect;  in k2_sata_tf_read()
230 	tf->lbal = lbal;  in k2_sata_tf_read()
231 	tf->lbam = lbam;  in k2_sata_tf_read()
232 	tf->lbah = lbah;  in k2_sata_tf_read()
234 	if (tf->flags & ATA_TFLAG_LBA48) {  in k2_sata_tf_read()
235 		tf->hob_feature = feature >> 8;  in k2_sata_tf_read()
236 		tf->hob_nsect = nsect >> 8;  in k2_sata_tf_read()
237 		tf->hob_lbal = lbal >> 8;  in k2_sata_tf_read()
238 		tf->hob_lbam = lbam >> 8;  in k2_sata_tf_read()
239 		tf->hob_lbah = lbah >> 8;  in k2_sata_tf_read()
254 	unsigned int rw = (qc->tf.flags & ATA_TFLAG_WRITE);  in k2_bmdma_setup_mmio()
270 	if (qc->tf.protocol != ATA_PROT_DMA)  in k2_bmdma_setup_mmio()
271 		ap->ops->sff_exec_command(ap, &qc->tf);  in k2_bmdma_setup_mmio()
314 	if (qc->tf.protocol == ATA_PROT_DMA)  in k2_bmdma_start_mmio()
315 		ap->ops->sff_exec_command(ap, &qc->tf);  in k2_bmdma_start_mmio()