drivers/ata/libata-core.c

167 	return ehc->i.flags & ATA_EHI_PRINTINFO;
351  *	Force link flags and SATA spd limit according to libata.force
391 			link->flags |= fe->param.lflags_on;
394 					fe->param.lflags_on, link->flags);
397 			link->flags &= ~fe->param.lflags_off;
400 				fe->param.lflags_off, link->flags);
581  *	Examine the device configuration and tf->flags to determine
594 	fua = (tf->flags & ATA_TFLAG_FUA) ? 4 : 0;
595 	lba48 = (tf->flags & ATA_TFLAG_LBA48) ? 2 : 0;
596 	write = (tf->flags & ATA_TFLAG_WRITE) ? 1 : 0;
598 	if (dev->flags & ATA_DFLAG_PIO) {
601 	} else if (lba48 && (dev->link->ap->flags & ATA_FLAG_PIO_LBA48)) {
629  *	flags select the address format to use.
638 	if (tf->flags & ATA_TFLAG_LBA) {
639 		if (tf->flags & ATA_TFLAG_LBA48) {
685 	qc->flags |= ATA_QCFLAG_HAS_CDL | ATA_QCFLAG_RESULT_TF;
714 	tf->flags |= ATA_TFLAG_ISADDR | ATA_TFLAG_DEVICE;
715 	tf->flags |= tf_flags;
723 		tf->flags |= ATA_TFLAG_LBA | ATA_TFLAG_LBA48;
725 		if (tf->flags & ATA_TFLAG_WRITE)
742 		if (tf->flags & ATA_TFLAG_FUA)
745 		if (dev->flags & ATA_DFLAG_NCQ_PRIO_ENABLED &&
749 		if ((dev->flags & ATA_DFLAG_CDL_ENABLED) && cdl)
752 	} else if (dev->flags & ATA_DFLAG_LBA) {
753 		tf->flags |= ATA_TFLAG_LBA;
755 		if ((dev->flags & ATA_DFLAG_CDL_ENABLED) && cdl)
759 		if (!(tf->flags & ATA_TFLAG_FUA) &&
760 		    !(qc->flags & ATA_QCFLAG_HAS_CDL) &&
765 			if (!(dev->flags & ATA_DFLAG_LBA48))
769 			tf->flags |= ATA_TFLAG_LBA48;
1199 	tf.flags |= ATA_TFLAG_DEVICE | ATA_TFLAG_ISADDR;
1203 		tf.flags |= ATA_TFLAG_LBA48;
1251 	tf.flags |= ATA_TFLAG_DEVICE | ATA_TFLAG_ISADDR;
1255 		tf.flags |= ATA_TFLAG_LBA48;
1301 	bool unlock_hpa = ata_ignore_hpa || dev->flags & ATA_DFLAG_UNLOCK_HPA;
1520 	unsigned long flags;
1527 	spin_lock_irqsave(ap->lock, flags);
1531 		spin_unlock_irqrestore(ap->lock, flags);
1560 	if (tf->protocol == ATAPI_PROT_DMA && (dev->flags & ATA_DFLAG_DMADIR) &&
1564 	qc->flags |= ATA_QCFLAG_RESULT_TF;
1577 	spin_unlock_irqrestore(ap->lock, flags);
1602 		spin_lock_irqsave(ap->lock, flags);
1603 		if (qc->flags & ATA_QCFLAG_ACTIVE) {
1609 		spin_unlock_irqrestore(ap->lock, flags);
1616 	if (qc->flags & ATA_QCFLAG_EH) {
1630 	spin_lock_irqsave(ap->lock, flags);
1641 	spin_unlock_irqrestore(ap->lock, flags);
1667 	if (adev->link->ap->flags & ATA_FLAG_NO_IORDY)
1728  *	@flags: ATA_READID_* flags
1746 		    unsigned int flags, u16 *id)
1782 	tf.flags |= ATA_TFLAG_ISADDR | ATA_TFLAG_DEVICE;
1787 	tf.flags |= ATA_TFLAG_POLLING;
1860 		if (ap->host->flags & ATA_HOST_IGNORE_ATA &&
1892 	if ((flags & ATA_READID_POSTRESET) &&
1916 			flags &= ~ATA_READID_POSTRESET;
1939 	tf->flags |= ATA_TFLAG_DEVICE | ATA_TFLAG_ISADDR;
1946 		if (dev->flags & ATA_DFLAG_LBA) {
1947 			tf->flags |= ATA_TFLAG_LBA;
1966 	tf.flags |= ATA_TFLAG_DEVICE | ATA_TFLAG_ISADDR;
1999 	unsigned long ap_flags = dev->link->ap->flags;
2004 	if ((dev->flags & ATA_DFLAG_SLEEPING) ||
2090 	unsigned long ap_flags = dev->link->ap->flags;
2120 	tf.flags |= ATA_TFLAG_ISADDR | ATA_TFLAG_LBA48 | ATA_TFLAG_DEVICE;
2246 		dev->flags |= ATA_DFLAG_NCQ_SEND_RECV;
2295 	dev->flags |= ATA_DFLAG_NCQ_PRIO;
2300 	dev->flags &= ~ATA_DFLAG_NCQ_PRIO_ENABLED;
2301 	dev->flags &= ~ATA_DFLAG_NCQ_PRIO;
2348 	if (ap->flags & ATA_FLAG_NCQ) {
2350 		dev->flags |= ATA_DFLAG_NCQ;
2354 		(ap->flags & ATA_FLAG_FPDMA_AA) &&
2376 	if ((ap->flags & ATA_FLAG_FPDMA_AUX)) {
2420 		dev->flags |= ATA_DFLAG_ZAC;
2425 		dev->flags |= ATA_DFLAG_ZAC;
2427 	if (!(dev->flags & ATA_DFLAG_ZAC))
2488 		dev->flags |= ATA_DFLAG_TRUSTED;
2552 	if (dev->flags & ATA_DFLAG_CDL_ENABLED) {
2614 	dev->flags |= ATA_DFLAG_CDL;
2619 	dev->flags &= ~(ATA_DFLAG_CDL | ATA_DFLAG_CDL_ENABLED);
2631 	dev->flags |= ATA_DFLAG_LBA;
2635 		dev->flags |= ATA_DFLAG_LBA48;
2638 			dev->flags |= ATA_DFLAG_FLUSH_EXT;
2688 	if (!(dev->flags & ATA_DFLAG_LBA48) || !ata_id_has_fua(dev->id))
2695 	dev->flags |= ATA_DFLAG_FUA;
2700 	dev->flags &= ~ATA_DFLAG_FUA;
2724 	dev->flags |= ATA_DFLAG_DEVSLP;
2787 	if (!(dev->flags & ATA_DFLAG_FEATURES_MASK))
2792 		     dev->flags & ATA_DFLAG_FUA ? " FUA" : "",
2793 		     dev->flags & ATA_DFLAG_TRUSTED ? " Trust" : "",
2794 		     dev->flags & ATA_DFLAG_DA ? " Dev-Attention" : "",
2795 		     dev->flags & ATA_DFLAG_DEVSLP ? " Dev-Sleep" : "",
2796 		     dev->flags & ATA_DFLAG_NCQ_SEND_RECV ? " NCQ-sndrcv" : "",
2797 		     dev->flags & ATA_DFLAG_NCQ_PRIO ? " NCQ-prio" : "",
2798 		     dev->flags & ATA_DFLAG_CDL ? " CDL" : "",
2842 	if ((!atapi_enabled || (ap->flags & ATA_FLAG_NO_ATAPI)) &&
2860 	if (ap->flags & ATA_FLAG_NO_LPM)
2887 	dev->flags &= ~ATA_DFLAG_CFG_MASK;
2988 		    (ap->flags & ATA_FLAG_AN) && ata_id_has_atapi_AN(id) &&
2999 				dev->flags |= ATA_DFLAG_AN;
3005 			dev->flags |= ATA_DFLAG_CDB_INTR;
3010 			dev->flags |= ATA_DFLAG_DMADIR;
3015 			dev->flags |= ATA_DFLAG_DA;
3031 	if (dev->flags & ATA_DFLAG_LBA48)
3434 	dev->flags &= ~ATA_DFLAG_PIO;
3436 		dev->flags |= ATA_DFLAG_PIO;
3438 	if (nosetxfer && ap->flags & ATA_FLAG_SATA && ata_id_is_sata(dev->id))
3452 	ehc->i.flags |= ATA_EHI_POST_SETMODE;
3454 	ehc->i.flags &= ~ATA_EHI_POST_SETMODE;
3494 	if (!(ehc->i.flags & ATA_EHI_QUIET) ||
3495 	    ehc->i.flags & ATA_EHI_DID_HARDRESET)
3597 	if (used_dma && (ap->host->flags & ATA_HOST_SIMPLEX))
3635 	if (link->ap->host->flags & ATA_HOST_PARALLEL_SCAN)
3671 			else if ((link->ap->flags & ATA_FLAG_SATA) &&
3746 	if (ap->flags & ATA_FLAG_SATA) {
3867  *	@readid_flags: read ID flags
3901  *	@readid_flags: read ID flags
3977 		dev->flags |= ATA_DFLAG_UNLOCK_HPA;
4204 	 * (Return Zero After Trim) flags in the ATA Command Set are
4290 	if ((dev->link->ap->flags & ATA_FLAG_PIO_POLLING) &&
4291 	    (dev->flags & ATA_DFLAG_CDB_INTR))
4407 	if ((host->flags & ATA_HOST_SIMPLEX) &&
4414 	if (ap->flags & ATA_FLAG_NO_IORDY)
4467 	tf.flags |= ATA_TFLAG_ISADDR | ATA_TFLAG_DEVICE | ATA_TFLAG_POLLING;
4510 	tf.flags |= ATA_TFLAG_ISADDR | ATA_TFLAG_DEVICE;
4549 	tf.flags |= ATA_TFLAG_ISADDR | ATA_TFLAG_DEVICE;
4675 	qc->flags &= ~ATA_QCFLAG_DMAMAP;
4703 	qc->flags |= ATA_QCFLAG_DMAMAP;
4749 	qc->flags = 0;
4760 	WARN_ON_ONCE(!(qc->flags & ATA_QCFLAG_ACTIVE));
4764 	if (likely(qc->flags & ATA_QCFLAG_DMAMAP))
4778 	if (unlikely(qc->flags & ATA_QCFLAG_CLEAR_EXCL &&
4786 	qc->flags &= ~ATA_QCFLAG_ACTIVE;
4797 	qc->result_tf.flags = qc->tf.flags;
4811 	dev->flags &= ~ATA_DFLAG_DUBIOUS_XFER;
4836 	ledtrig_disk_activity(!!(qc->tf.flags & ATA_TFLAG_WRITE));
4847 		qc->flags |= ATA_QCFLAG_EH;
4861 	if (unlikely(qc->flags & ATA_QCFLAG_EH)) {
4871 	if (qc->flags & ATA_QCFLAG_RESULT_TF)
4882 	if (qc->flags & ATA_QCFLAG_HAS_CDL &&
4888 		qc->scsicmd->flags |= SCMD_FORCE_EH_SUCCESS;
4889 		qc->flags |= ATA_QCFLAG_EH_SUCCESS_CMD;
4918 		dev->flags |= ATA_DFLAG_SLEEPING;
4922 	if (unlikely(dev->flags & ATA_DFLAG_DUBIOUS_XFER))
4987 	qc->flags |= ATA_QCFLAG_ACTIVE;
4998 				 (ap->flags & ATA_FLAG_PIO_DMA)))
5003 	if (unlikely(qc->dev->flags & ATA_DFLAG_SLEEPING)) {
5134 	unsigned long flags;
5136 	spin_lock_irqsave(ap->lock, flags);
5143 		spin_unlock_irqrestore(ap->lock, flags);
5145 		spin_lock_irqsave(ap->lock, flags);
5153 		link->eh_info.flags |= ehi_flags;
5158 	spin_unlock_irqrestore(ap->lock, flags);
5345 	unsigned long flags;
5351 	/* High bits of dev->flags are used to record warm plug
5355 	spin_lock_irqsave(ap->lock, flags);
5356 	dev->flags &= ~ATA_DFLAG_INIT_MASK;
5358 	spin_unlock_irqrestore(ap->lock, flags);
5643 		ap->flags |= pi->flags;
5644 		ap->link.flags |= pi->link_flags;
5660 	WARN_ON(!(host->flags & ATA_HOST_STARTED));
5728  *	recorded in host->flags, so this function can be called
5745 	if (host->flags & ATA_HOST_STARTED)
5789 	host->flags |= ATA_HOST_STARTED;
5826 	unsigned long flags;
5829 	spin_lock_irqsave(ap->lock, flags);
5833 	ehi->flags |= ATA_EHI_NO_AUTOPSY | ATA_EHI_QUIET;
5839 	spin_unlock_irqrestore(ap->lock, flags);
5854 	if (!(ap->host->flags & ATA_HOST_PARALLEL_SCAN) && ap->port_no != 0)
5889 	if (!(host->flags & ATA_HOST_STARTED)) {
5926 		if (ap->cbl == ATA_CBL_NONE && (ap->flags & ATA_FLAG_SATA))
5940 				      (ap->flags & ATA_FLAG_SATA) ? 'S' : 'P',
6041 	unsigned long flags;
6052 	spin_lock_irqsave(ap->lock, flags);
6058 				spin_unlock_irqrestore(ap->lock, flags);
6060 				spin_lock_irqsave(ap->lock, flags);
6070 	spin_unlock_irqrestore(ap->lock, flags);
6283 #define force_lflag_on(name, flags)			\
6284 	{ #name,	.lflags_on	= (flags) }
6286 #define force_lflag_onoff(name, flags)			\
6287 	{ "no" #name,	.lflags_on	= (flags) },	\
6288 	{ #name,	.lflags_off	= (flags) }