drivers/ata/libata-acpi.c

33 	u8	tf[REGS_PER_GTF];	/* regs. 0x1f1 - 0x1f7 */
543 			       struct ata_taskfile *tf)
545 	ata_tf_init(dev, tf);
547 	tf->flags |= ATA_TFLAG_ISADDR | ATA_TFLAG_DEVICE;
548 	tf->protocol = ATA_PROT_NODATA;
549 	tf->error   = gtf->tf[0];	/* 0x1f1 */
550 	tf->nsect   = gtf->tf[1];	/* 0x1f2 */
551 	tf->lbal    = gtf->tf[2];	/* 0x1f3 */
552 	tf->lbam    = gtf->tf[3];	/* 0x1f4 */
553 	tf->lbah    = gtf->tf[4];	/* 0x1f5 */
554 	tf->device  = gtf->tf[5];	/* 0x1f6 */
555 	tf->status  = gtf->tf[6];	/* 0x1f7 */
559 			      const struct ata_taskfile *tf,
566 		if (tf->command == ATA_CMD_SET_FEATURES &&
567 		    tf->feature == SETFEATURES_XFER)
577 		if (tf->command == ATA_CMD_CONF_OVERLAY &&
578 		    tf->feature == ATA_DCO_FREEZE_LOCK)
582 		if (tf->command == ATA_CMD_SEC_FREEZE_LOCK)
587 		    tf->command == ATA_CMD_SET_MAX &&
588 		    (tf->feature == ATA_SET_MAX_LOCK ||
589 		     tf->feature == ATA_SET_MAX_FREEZE_LOCK))
593 	if (tf->command == ATA_CMD_SET_FEATURES &&
594 	    tf->feature == SETFEATURES_SATA_ENABLE) {
597 		    tf->nsect == SATA_DIPM)
602 		    (tf->nsect == SATA_FPDMA_OFFSET ||
603 		     tf->nsect == SATA_FPDMA_IN_ORDER))
608 		    tf->nsect == SATA_FPDMA_AA)
643 	struct ata_taskfile tf, ptf, rtf;
648 	if ((gtf->tf[0] == 0) && (gtf->tf[1] == 0) && (gtf->tf[2] == 0)
649 	    && (gtf->tf[3] == 0) && (gtf->tf[4] == 0) && (gtf->tf[5] == 0)
650 	    && (gtf->tf[6] == 0))
653 	ata_acpi_gtf_to_tf(dev, gtf, &tf);
659 	descr = ata_get_cmd_name(tf.command);
661 	if (!ata_acpi_filter_tf(dev, &tf, pptf)) {
662 		rtf = tf;
671 				tf.command, tf.feature, tf.nsect, tf.lbal,
672 				tf.lbam, tf.lbah, tf.device, descr);
680 				tf.command, tf.feature, tf.nsect, tf.lbal,
681 				tf.lbam, tf.lbah, tf.device, descr,
690 				tf.command, tf.feature, tf.nsect, tf.lbal,
691 				tf.lbam, tf.lbah, tf.device, descr,
700 			tf.command, tf.feature, tf.nsect, tf.lbal,
701 			tf.lbam, tf.lbah, tf.device, descr);