Lines Matching refs:tf
264 * @tf: ATA taskfile register set
269 static void scc_tf_load (struct ata_port *ap, const struct ata_taskfile *tf)
272 unsigned int is_addr = tf->flags & ATA_TFLAG_ISADDR;
274 if (tf->ctl != ap->last_ctl) {
275 out_be32(ioaddr->ctl_addr, tf->ctl);
276 ap->last_ctl = tf->ctl;
280 if (is_addr && (tf->flags & ATA_TFLAG_LBA48)) {
281 out_be32(ioaddr->feature_addr, tf->hob_feature);
282 out_be32(ioaddr->nsect_addr, tf->hob_nsect);
283 out_be32(ioaddr->lbal_addr, tf->hob_lbal);
284 out_be32(ioaddr->lbam_addr, tf->hob_lbam);
285 out_be32(ioaddr->lbah_addr, tf->hob_lbah);
287 tf->hob_feature,
288 tf->hob_nsect,
289 tf->hob_lbal,
290 tf->hob_lbam,
291 tf->hob_lbah);
295 out_be32(ioaddr->feature_addr, tf->feature);
296 out_be32(ioaddr->nsect_addr, tf->nsect);
297 out_be32(ioaddr->lbal_addr, tf->lbal);
298 out_be32(ioaddr->lbam_addr, tf->lbam);
299 out_be32(ioaddr->lbah_addr, tf->lbah);
301 tf->feature,
302 tf->nsect,
303 tf->lbal,
304 tf->lbam,
305 tf->lbah);
308 if (tf->flags & ATA_TFLAG_DEVICE) {
309 out_be32(ioaddr->device_addr, tf->device);
310 VPRINTK("device 0x%X\n", tf->device);
331 * @tf: ATA taskfile register set for storing input
336 static void scc_tf_read (struct ata_port *ap, struct ata_taskfile *tf)
340 tf->command = scc_check_status(ap);
341 tf->feature = in_be32(ioaddr->error_addr);
342 tf->nsect = in_be32(ioaddr->nsect_addr);
343 tf->lbal = in_be32(ioaddr->lbal_addr);
344 tf->lbam = in_be32(ioaddr->lbam_addr);
345 tf->lbah = in_be32(ioaddr->lbah_addr);
346 tf->device = in_be32(ioaddr->device_addr);
348 if (tf->flags & ATA_TFLAG_LBA48) {
349 out_be32(ioaddr->ctl_addr, tf->ctl | ATA_HOB);
350 tf->hob_feature = in_be32(ioaddr->error_addr);
351 tf->hob_nsect = in_be32(ioaddr->nsect_addr);
352 tf->hob_lbal = in_be32(ioaddr->lbal_addr);
353 tf->hob_lbam = in_be32(ioaddr->lbam_addr);
354 tf->hob_lbah = in_be32(ioaddr->lbah_addr);
361 * @tf: ATA taskfile register set
367 const struct ata_taskfile *tf)
369 DPRINTK("ata%u: cmd 0x%X\n", ap->print_id, tf->command);
371 out_be32(ap->ioaddr.command_addr, tf->command);
416 unsigned int rw = (qc->tf.flags & ATA_TFLAG_WRITE);
431 ap->ops->exec_command(ap, &qc->tf);