158 static void vsc_sata_tf_load(struct ata_port *ap, const struct ata_taskfile *tf)  in vsc_sata_tf_load()  argument
161 	unsigned int is_addr = tf->flags & ATA_TFLAG_ISADDR;  in vsc_sata_tf_load()
169 	if ((tf->ctl & ATA_NIEN) != (ap->last_ctl & ATA_NIEN)) {  in vsc_sata_tf_load()
170 		ap->last_ctl = tf->ctl;  in vsc_sata_tf_load()
171 		vsc_intr_mask_update(ap, tf->ctl & ATA_NIEN);  in vsc_sata_tf_load()
173 	if (is_addr && (tf->flags & ATA_TFLAG_LBA48)) {  in vsc_sata_tf_load()
174 		writew(tf->feature | (((u16)tf->hob_feature) << 8),  in vsc_sata_tf_load()
176 		writew(tf->nsect | (((u16)tf->hob_nsect) << 8),  in vsc_sata_tf_load()
178 		writew(tf->lbal | (((u16)tf->hob_lbal) << 8),  in vsc_sata_tf_load()
180 		writew(tf->lbam | (((u16)tf->hob_lbam) << 8),  in vsc_sata_tf_load()
182 		writew(tf->lbah | (((u16)tf->hob_lbah) << 8),  in vsc_sata_tf_load()
185 		writew(tf->feature, ioaddr->feature_addr);  in vsc_sata_tf_load()
186 		writew(tf->nsect, ioaddr->nsect_addr);  in vsc_sata_tf_load()
187 		writew(tf->lbal, ioaddr->lbal_addr);  in vsc_sata_tf_load()
188 		writew(tf->lbam, ioaddr->lbam_addr);  in vsc_sata_tf_load()
189 		writew(tf->lbah, ioaddr->lbah_addr);  in vsc_sata_tf_load()
192 	if (tf->flags & ATA_TFLAG_DEVICE)  in vsc_sata_tf_load()
193 		writeb(tf->device, ioaddr->device_addr);  in vsc_sata_tf_load()
199 static void vsc_sata_tf_read(struct ata_port *ap, struct ata_taskfile *tf)  in vsc_sata_tf_read()  argument
204 	tf->command = ata_sff_check_status(ap);  in vsc_sata_tf_read()
205 	tf->device = readw(ioaddr->device_addr);  in vsc_sata_tf_read()
212 	tf->feature = feature;  in vsc_sata_tf_read()
213 	tf->nsect = nsect;  in vsc_sata_tf_read()
214 	tf->lbal = lbal;  in vsc_sata_tf_read()
215 	tf->lbam = lbam;  in vsc_sata_tf_read()
216 	tf->lbah = lbah;  in vsc_sata_tf_read()
218 	if (tf->flags & ATA_TFLAG_LBA48) {  in vsc_sata_tf_read()
219 		tf->hob_feature = feature >> 8;  in vsc_sata_tf_read()
220 		tf->hob_nsect = nsect >> 8;  in vsc_sata_tf_read()
221 		tf->hob_lbal = lbal >> 8;  in vsc_sata_tf_read()
222 		tf->hob_lbam = lbam >> 8;  in vsc_sata_tf_read()
223 		tf->hob_lbah = lbah >> 8;  in vsc_sata_tf_read()
246 	if (qc && likely(!(qc->tf.flags & ATA_TFLAG_POLLING)))  in vsc_port_intr()