Lines Matching refs:tf
397 void ata_sff_tf_load(struct ata_port *ap, const struct ata_taskfile *tf) in ata_sff_tf_load() argument
400 unsigned int is_addr = tf->flags & ATA_TFLAG_ISADDR; in ata_sff_tf_load()
402 if (tf->ctl != ap->last_ctl) { in ata_sff_tf_load()
404 iowrite8(tf->ctl, ioaddr->ctl_addr); in ata_sff_tf_load()
405 ap->last_ctl = tf->ctl; in ata_sff_tf_load()
409 if (is_addr && (tf->flags & ATA_TFLAG_LBA48)) { in ata_sff_tf_load()
411 iowrite8(tf->hob_feature, ioaddr->feature_addr); in ata_sff_tf_load()
412 iowrite8(tf->hob_nsect, ioaddr->nsect_addr); in ata_sff_tf_load()
413 iowrite8(tf->hob_lbal, ioaddr->lbal_addr); in ata_sff_tf_load()
414 iowrite8(tf->hob_lbam, ioaddr->lbam_addr); in ata_sff_tf_load()
415 iowrite8(tf->hob_lbah, ioaddr->lbah_addr); in ata_sff_tf_load()
417 tf->hob_feature, in ata_sff_tf_load()
418 tf->hob_nsect, in ata_sff_tf_load()
419 tf->hob_lbal, in ata_sff_tf_load()
420 tf->hob_lbam, in ata_sff_tf_load()
421 tf->hob_lbah); in ata_sff_tf_load()
425 iowrite8(tf->feature, ioaddr->feature_addr); in ata_sff_tf_load()
426 iowrite8(tf->nsect, ioaddr->nsect_addr); in ata_sff_tf_load()
427 iowrite8(tf->lbal, ioaddr->lbal_addr); in ata_sff_tf_load()
428 iowrite8(tf->lbam, ioaddr->lbam_addr); in ata_sff_tf_load()
429 iowrite8(tf->lbah, ioaddr->lbah_addr); in ata_sff_tf_load()
431 tf->feature, in ata_sff_tf_load()
432 tf->nsect, in ata_sff_tf_load()
433 tf->lbal, in ata_sff_tf_load()
434 tf->lbam, in ata_sff_tf_load()
435 tf->lbah); in ata_sff_tf_load()
438 if (tf->flags & ATA_TFLAG_DEVICE) { in ata_sff_tf_load()
439 iowrite8(tf->device, ioaddr->device_addr); in ata_sff_tf_load()
440 VPRINTK("device 0x%X\n", tf->device); in ata_sff_tf_load()
460 void ata_sff_tf_read(struct ata_port *ap, struct ata_taskfile *tf) in ata_sff_tf_read() argument
464 tf->command = ata_sff_check_status(ap); in ata_sff_tf_read()
465 tf->feature = ioread8(ioaddr->error_addr); in ata_sff_tf_read()
466 tf->nsect = ioread8(ioaddr->nsect_addr); in ata_sff_tf_read()
467 tf->lbal = ioread8(ioaddr->lbal_addr); in ata_sff_tf_read()
468 tf->lbam = ioread8(ioaddr->lbam_addr); in ata_sff_tf_read()
469 tf->lbah = ioread8(ioaddr->lbah_addr); in ata_sff_tf_read()
470 tf->device = ioread8(ioaddr->device_addr); in ata_sff_tf_read()
472 if (tf->flags & ATA_TFLAG_LBA48) { in ata_sff_tf_read()
474 iowrite8(tf->ctl | ATA_HOB, ioaddr->ctl_addr); in ata_sff_tf_read()
475 tf->hob_feature = ioread8(ioaddr->error_addr); in ata_sff_tf_read()
476 tf->hob_nsect = ioread8(ioaddr->nsect_addr); in ata_sff_tf_read()
477 tf->hob_lbal = ioread8(ioaddr->lbal_addr); in ata_sff_tf_read()
478 tf->hob_lbam = ioread8(ioaddr->lbam_addr); in ata_sff_tf_read()
479 tf->hob_lbah = ioread8(ioaddr->lbah_addr); in ata_sff_tf_read()
480 iowrite8(tf->ctl, ioaddr->ctl_addr); in ata_sff_tf_read()
481 ap->last_ctl = tf->ctl; in ata_sff_tf_read()
499 void ata_sff_exec_command(struct ata_port *ap, const struct ata_taskfile *tf) in ata_sff_exec_command() argument
501 DPRINTK("ata%u: cmd 0x%X\n", ap->print_id, tf->command); in ata_sff_exec_command()
503 iowrite8(tf->command, ap->ioaddr.command_addr); in ata_sff_exec_command()
521 const struct ata_taskfile *tf) in ata_tf_to_host() argument
523 ap->ops->sff_tf_load(ap, tf); in ata_tf_to_host()
524 ap->ops->sff_exec_command(ap, tf); in ata_tf_to_host()
655 int do_write = (qc->tf.flags & ATA_TFLAG_WRITE); in ata_pio_sector()
675 DPRINTK("data %s\n", qc->tf.flags & ATA_TFLAG_WRITE ? "write" : "read"); in ata_pio_sector()
708 if (is_multi_taskfile(&qc->tf)) { in ata_pio_sectors()
745 switch (qc->tf.protocol) { in atapi_send_cdb()
777 int rw = (qc->tf.flags & ATA_TFLAG_WRITE) ? WRITE : READ; in __atapi_pio_bytes()
808 DPRINTK("data %s\n", qc->tf.flags & ATA_TFLAG_WRITE ? "write" : "read"); in __atapi_pio_bytes()
850 int i_write, do_write = (qc->tf.flags & ATA_TFLAG_WRITE) ? 1 : 0; in atapi_pio_bytes()
903 if (qc->tf.flags & ATA_TFLAG_POLLING) in ata_hsm_ok_in_wq()
907 if (qc->tf.protocol == ATA_PROT_PIO && in ata_hsm_ok_in_wq()
908 (qc->tf.flags & ATA_TFLAG_WRITE)) in ata_hsm_ok_in_wq()
911 if (ata_is_atapi(qc->tf.protocol) && in ata_hsm_ok_in_wq()
991 ap->print_id, qc->tf.protocol, ap->hsm_task_state, status); in ata_sff_hsm_move()
1001 poll_next = (qc->tf.flags & ATA_TFLAG_POLLING); in ata_sff_hsm_move()
1042 if (qc->tf.protocol == ATA_PROT_PIO) { in ata_sff_hsm_move()
1064 if (qc->tf.protocol == ATAPI_PROT_PIO) { in ata_sff_hsm_move()
1141 if (!(qc->tf.flags & ATA_TFLAG_WRITE)) { in ata_sff_hsm_move()
1174 (!(qc->tf.flags & ATA_TFLAG_WRITE))) { in ata_sff_hsm_move()
1353 qc->tf.flags |= ATA_TFLAG_POLLING; in ata_sff_qc_issue()
1359 switch (qc->tf.protocol) { in ata_sff_qc_issue()
1361 if (qc->tf.flags & ATA_TFLAG_POLLING) in ata_sff_qc_issue()
1364 ata_tf_to_host(ap, &qc->tf); in ata_sff_qc_issue()
1367 if (qc->tf.flags & ATA_TFLAG_POLLING) in ata_sff_qc_issue()
1373 if (qc->tf.flags & ATA_TFLAG_POLLING) in ata_sff_qc_issue()
1376 ata_tf_to_host(ap, &qc->tf); in ata_sff_qc_issue()
1378 if (qc->tf.flags & ATA_TFLAG_WRITE) { in ata_sff_qc_issue()
1390 if (qc->tf.flags & ATA_TFLAG_POLLING) in ata_sff_qc_issue()
1403 if (qc->tf.flags & ATA_TFLAG_POLLING) in ata_sff_qc_issue()
1406 ata_tf_to_host(ap, &qc->tf); in ata_sff_qc_issue()
1412 (qc->tf.flags & ATA_TFLAG_POLLING)) in ata_sff_qc_issue()
1467 ap->print_id, qc->tf.protocol, ap->hsm_task_state); in __ata_sff_port_intr()
1548 if (!(qc->tf.flags & ATA_TFLAG_POLLING)) in __ata_sff_interrupt()
1641 if (!qc || qc->tf.flags & ATA_TFLAG_POLLING) in ata_sff_lost_interrupt()
1816 struct ata_taskfile tf; in ata_sff_dev_classify() local
1822 memset(&tf, 0, sizeof(tf)); in ata_sff_dev_classify()
1824 ap->ops->sff_tf_read(ap, &tf); in ata_sff_dev_classify()
1825 err = tf.feature; in ata_sff_dev_classify()
1841 class = ata_dev_classify(&tf); in ata_sff_dev_classify()
2729 if (!ata_is_dma(qc->tf.protocol)) in ata_bmdma_qc_issue()
2736 switch (qc->tf.protocol) { in ata_bmdma_qc_issue()
2738 WARN_ON_ONCE(qc->tf.flags & ATA_TFLAG_POLLING); in ata_bmdma_qc_issue()
2740 ap->ops->sff_tf_load(ap, &qc->tf); /* load tf registers */ in ata_bmdma_qc_issue()
2747 WARN_ON_ONCE(qc->tf.flags & ATA_TFLAG_POLLING); in ata_bmdma_qc_issue()
2749 ap->ops->sff_tf_load(ap, &qc->tf); /* load tf registers */ in ata_bmdma_qc_issue()
2787 if (ap->hsm_task_state == HSM_ST_LAST && ata_is_dma(qc->tf.protocol)) { in ata_bmdma_port_intr()
2809 if (unlikely(qc->err_mask) && ata_is_dma(qc->tf.protocol)) in ata_bmdma_port_intr()
2861 if (qc && ata_is_dma(qc->tf.protocol)) { in ata_bmdma_error_handler()
2907 if (ata_is_dma(qc->tf.protocol)) { in ata_bmdma_post_internal_cmd()
2947 unsigned int rw = (qc->tf.flags & ATA_TFLAG_WRITE); in ata_bmdma_setup()
2962 ap->ops->sff_exec_command(ap, &qc->tf); in ata_bmdma_setup()