diff --git a/drivers/ata/ahci_da850.c b/drivers/ata/ahci_da850.c
index f97566c420f8..4e53ff96d712 100644
--- a/drivers/ata/ahci_da850.c
+++ b/drivers/ata/ahci_da850.c
@@ -162,7 +162,6 @@ static int ahci_da850_probe(struct platform_device *pdev)
 	struct device *dev = &pdev->dev;
 	struct ahci_host_priv *hpriv;
 	void __iomem *pwrdn_reg;
-	struct resource *res;
 	u32 mpy;
 	int rc;
 
@@ -198,22 +197,14 @@ static int ahci_da850_probe(struct platform_device *pdev)
 		return -EINVAL;
 	}
 
+	pwrdn_reg = devm_platform_ioremap_resource(pdev, 1);
+	if (IS_ERR(pwrdn_reg))
+		return PTR_ERR(pwrdn_reg);
+
 	rc = ahci_platform_enable_resources(hpriv);
 	if (rc)
 		return rc;
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
-	if (!res) {
-		rc = -ENODEV;
-		goto disable_resources;
-	}
-
-	pwrdn_reg = devm_ioremap(dev, res->start, resource_size(res));
-	if (!pwrdn_reg) {
-		rc = -ENOMEM;
-		goto disable_resources;
-	}
-
 	da850_sata_init(dev, pwrdn_reg, hpriv->mmio, mpy);
 
 	rc = ahci_platform_init_host(pdev, hpriv, &ahci_da850_port_info,
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index c43bd28b20b1..0763eb8a457b 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -2488,7 +2488,7 @@ static void ata_dev_config_sense_reporting(struct ata_device *dev)
 	}
 }
 
-static void ata_dev_config_zac(struct ata_device *dev)
+static void ata_dev_config_zoned(struct ata_device *dev)
 {
 	unsigned int err_mask;
 	u8 *identify_buf = dev->sector_buf;
@@ -2497,7 +2497,7 @@ static void ata_dev_config_zac(struct ata_device *dev)
 	dev->zac_zones_optimal_nonseq = U32_MAX;
 	dev->zac_zones_max_open = U32_MAX;
 
-	if (!ata_dev_is_zac(dev))
+	if (!ata_dev_is_zoned(dev))
 		return;
 
 	if (!ata_identify_page_supported(dev, ATA_LOG_ZONED_INFORMATION)) {
@@ -2705,6 +2705,71 @@ not_supported:
 	ata_dev_cleanup_cdl_resources(dev);
 }
 
+static void ata_dev_config_depop(struct ata_device *dev)
+{
+	unsigned int err_mask;
+	u64 val;
+
+	/* Ignore old drives. */
+	if (ata_id_major_version(dev->id) < 11)
+		goto not_supported;
+
+	/* NCQ Autosense is required. */
+	if (!ata_identify_page_supported(dev, ATA_LOG_SUPPORTED_CAPABILITIES) ||
+	    !ata_id_has_ncq_autosense(dev->id))
+		goto not_supported;
+
+	err_mask = ata_read_log_page(dev, ATA_LOG_IDENTIFY_DEVICE,
+				     ATA_LOG_SUPPORTED_CAPABILITIES,
+				     dev->sector_buf, 1);
+	if (err_mask)
+		goto not_supported;
+
+	/* Check depopulation capabilities bits. */
+	val = get_unaligned_le64(&dev->sector_buf[152]);
+	if (!(val & BIT_ULL(63)))
+		goto not_supported;
+
+	/*
+	 * Support for at least the GET PHYSICAL ELEMENT STATUS and
+	 * REMOVE ELEMENT AND TRUNCATE commands is mandated.
+	 */
+	if (!(val & BIT_ULL(0)) || !(val & BIT_ULL(1)))
+		goto not_supported;
+
+	dev->flags |= ATA_DFLAG_DEPOP;
+
+	/* Check if RESTORE ELEMENTS AND REBUILD is supported. */
+	if (val & BIT_ULL(2))
+		dev->flags |= ATA_DFLAG_DEPOP_RESTORE;
+
+	/*
+	 * For ZAC devices, check if REMOVE ELEMENT AND MODIFY ZONES is
+	 * supported.
+	 */
+	if (dev->class != ATA_DEV_ZAC)
+		return;
+
+	err_mask = ata_read_log_page(dev, ATA_LOG_IDENTIFY_DEVICE,
+				     ATA_LOG_ZONED_INFORMATION,
+				     dev->sector_buf, 1);
+	if (err_mask)
+		return;
+
+	val = get_unaligned_le64(&dev->sector_buf[8]);
+	if (!(val & BIT_ULL(63)))
+		return;
+
+	if (val & BIT_ULL(1))
+		dev->flags |= ATA_DFLAG_DEPOP_MODIFY;
+
+	return;
+
+not_supported:
+	dev->flags &= ~(ATA_DFLAG_DEPOP | ATA_DFLAG_DEPOP_RESTORE |
+			ATA_DFLAG_DEPOP_MODIFY);
+}
+
 static int ata_dev_config_lba(struct ata_device *dev)
 {
 	const u16 *id = dev->id;
@@ -2942,7 +3007,7 @@ static void ata_dev_print_features(struct ata_device *dev)
 		return;
 
 	ata_dev_info(dev,
-		     "Features:%s%s%s%s%s%s%s%s%s%s\n",
+		     "Features:%s%s%s%s%s%s%s%s%s%s%s%s%s\n",
 		     dev->flags & ATA_DFLAG_FUA ? " FUA" : "",
 		     dev->flags & ATA_DFLAG_TRUSTED ? " Trust" : "",
 		     dev->flags & ATA_DFLAG_DA ? " Dev-Attention" : "",
@@ -2952,7 +3017,10 @@ static void ata_dev_print_features(struct ata_device *dev)
 		     dev->flags & ATA_DFLAG_NCQ_SEND_RECV ? " NCQ-sndrcv" : "",
 		     dev->flags & ATA_DFLAG_NCQ_PRIO ? " NCQ-prio" : "",
 		     dev->flags & ATA_DFLAG_CDL ? " CDL" : "",
-		     dev->cpr_log ? " CPR" : "");
+		     dev->cpr_log ? " CPR" : "",
+		     dev->flags & ATA_DFLAG_DEPOP ? " Depop" : "",
+		     dev->flags & ATA_DFLAG_DEPOP_RESTORE ? " Depop-Restore" : "",
+		     dev->flags & ATA_DFLAG_DEPOP_MODIFY ? " Depop-Modify" : "");
 }
 
 /**
@@ -3111,10 +3179,11 @@ int ata_dev_configure(struct ata_device *dev)
 		ata_dev_config_fua(dev);
 		ata_dev_config_devslp(dev);
 		ata_dev_config_sense_reporting(dev);
-		ata_dev_config_zac(dev);
+		ata_dev_config_zoned(dev);
 		ata_dev_config_trusted(dev);
 		ata_dev_config_cpr(dev);
 		ata_dev_config_cdl(dev);
+		ata_dev_config_depop(dev);
 		dev->cdb_len = 32;
 
 		if (print_info)
diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c
index 05df7ea6954a..29ec0f7fef4a 100644
--- a/drivers/ata/libata-eh.c
+++ b/drivers/ata/libata-eh.c
@@ -1230,9 +1230,10 @@ static void __ata_eh_qc_complete(struct ata_queued_cmd *qc)
  *	Indicate to the mid and upper layers that an ATA command has
  *	completed.  To be used from EH.
  */
-void ata_eh_qc_complete(struct ata_queued_cmd *qc)
+static void ata_eh_qc_complete(struct ata_queued_cmd *qc)
 {
 	struct scsi_cmnd *scmd = qc->scsicmd;
+
 	scmd->retries = scmd->allowed;
 	__ata_eh_qc_complete(qc);
 }
@@ -1248,9 +1249,10 @@ void ata_eh_qc_complete(struct ata_queued_cmd *qc)
  *	scmd->allowed is incremented for commands which get retried
  *	due to unrelated failures (qc->err_mask is zero).
  */
-void ata_eh_qc_retry(struct ata_queued_cmd *qc)
+static void ata_eh_qc_retry(struct ata_queued_cmd *qc)
 {
 	struct scsi_cmnd *scmd = qc->scsicmd;
+
 	if (!qc->err_mask)
 		scmd->allowed++;
 	__ata_eh_qc_complete(qc);
diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index 5868526301a2..1d225ee9eb86 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -2023,7 +2023,7 @@ static unsigned int ata_scsiop_inq_std(struct ata_device *dev,
 	if (rbuf[32] == 0 || rbuf[32] == ' ')
 		memcpy(&rbuf[32], "n/a ", 4);
 
-	if (ata_id_zoned_cap(dev->id) || dev->class == ATA_DEV_ZAC)
+	if (ata_dev_is_zoned(dev))
 		memcpy(rbuf + 58, versions_zbc, sizeof(versions_zbc));
 	else
 		memcpy(rbuf + 58, versions, sizeof(versions));
@@ -2063,7 +2063,7 @@ static unsigned int ata_scsiop_inq_00(struct ata_device *dev,
 	};
 
 	for (i = 0; i < sizeof(pages); i++) {
-		if (pages[i] == 0xb6 && !ata_dev_is_zac(dev))
+		if (pages[i] == 0xb6 && !ata_dev_is_zoned(dev))
 			continue;
 		rbuf[num_pages + 4] = pages[i];
 		num_pages++;
@@ -2201,6 +2201,39 @@ static unsigned int ata_scsiop_inq_89(struct ata_device *dev,
 	return get_unaligned_be16(&rbuf[2]) + 4;
 }
 
+/**
+ * ata_dsm_trim_pages - maximum DSM TRIM payload for a device, in 512-byte pages
+ * @dev: ATA device the DATA SET MANAGEMENT TRIM command will be sent to
+ *
+ * A DATA SET MANAGEMENT TRIM payload is a list of 512-byte pages, each holding
+ * up to ATA_MAX_TRIM_RNUM (64) LBA Range Entries; the format is page-based and
+ * unrelated to the logical sector size.
+ *
+ * The logical sector size still bounds it, though: the descriptor is written
+ * directly into the WRITE SAME data-out buffer, which sd sizes to a single
+ * logical block, so it can hold at most sector_size / 512 pages.
+ *
+ * Return: the maximum number of 512-byte pages a single translated WRITE SAME
+ * command may send to @dev (never less than one), that is the smaller of:
+ *   - MAX PAGES PER DSM COMMAND (IDENTIFY DEVICE word 105), when the device
+ *     reports a non-zero limit; and
+ *   - the logical sector size expressed in 512-byte pages (see above).
+ */
+static unsigned int ata_dsm_trim_pages(struct ata_device *dev)
+{
+	unsigned int sector_size = ata_id_logical_sector_size(dev->id);
+	unsigned int max_pages = ata_id_dsm_max_pages(dev->id);
+	unsigned int pages = sector_size / ATA_SECT_SIZE;
+
+	/* If the device does not specify a limit, assume only a single page. */
+	if (!max_pages)
+		max_pages = 1;
+
+	pages = min_not_zero(pages, max_pages);
+
+	return pages;
+}
+
 /**
  *	ata_scsiop_inq_b0 - Simulate INQUIRY VPD page B0, Block Limits
  *	@dev: Target device.
@@ -2240,7 +2273,8 @@ static unsigned int ata_scsiop_inq_b0(struct ata_device *dev,
 	 * with the unmap bit set.
 	 */
 	if (ata_id_has_trim(dev->id)) {
-		u64 max_blocks = 65535 * ATA_MAX_TRIM_RNUM;
+		unsigned int max_pages = ata_dsm_trim_pages(dev);
+		u64 max_blocks = max_pages * ATA_MAX_TRIM_RNUM * (u64)U16_MAX;
 
 		if (dev->quirks & ATA_QUIRK_MAX_TRIM_128M)
 			max_blocks = 128 << (20 - SECTOR_SHIFT);
@@ -2320,7 +2354,7 @@ static unsigned int ata_scsiop_inq_b2(struct ata_device *dev,
 static unsigned int ata_scsiop_inq_b6(struct ata_device *dev,
 				      struct scsi_cmnd *cmd, u8 *rbuf)
 {
-	if (!ata_dev_is_zac(dev)) {
+	if (!ata_dev_is_zoned(dev)) {
 		ata_scsi_set_invalid_field(dev, cmd, 2, 0xff);
 		return 0;
 	}
@@ -2851,7 +2885,7 @@ static unsigned int ata_scsiop_read_cap(struct ata_device *dev,
 	rbuf[10] = sector_size >> (8 * 1);
 	rbuf[11] = sector_size;
 
-	if (ata_id_zoned_cap(dev->id) || dev->class == ATA_DEV_ZAC)
+	if (ata_dev_is_zoned(dev))
 		rbuf[12] = (1 << 4); /* RC_BASIS */
 	rbuf[13] = log2_per_phys;
 	rbuf[14] = (lowest_aligned >> 8) & 0x3f;
@@ -3429,14 +3463,14 @@ static unsigned int ata_scsi_pass_thru(struct ata_queued_cmd *qc)
 /**
  * ata_format_dsm_trim_descr() - SATL Write Same to DSM Trim
  * @cmd: SCSI command being translated
- * @trmax: Maximum number of entries that will fit in sector_size bytes.
+ * @size: DSM TRIM payload size in bytes (a multiple of 512)
  * @sector: Starting sector
  * @count: Total Range of request in logical sectors
  *
  * Rewrite the WRITE SAME descriptor to be a DSM TRIM little-endian formatted
  * descriptor.
  *
- * Upto 64 entries of the format:
+ * The payload is a list of @size / 8 entries of the format:
  *   63:48 Range Length
  *   47:0  LBA
  *
@@ -3445,39 +3479,45 @@ static unsigned int ata_scsi_pass_thru(struct ata_queued_cmd *qc)
  *
  * NOTE: this is the same format as ADD LBA(S) TO NV CACHE PINNED SET
  *
- * Return: Number of bytes copied into sglist.
+ * The descriptor is written straight into the WRITE SAME data-out buffer;
+ * ata_dsm_trim_pages() guarantees @size does not exceed that buffer (one
+ * logical block). An atomic sg_miter mapping is used so this works from the
+ * command submission path and, unlike page_address(), copes with a high
+ * memory payload.
+ *
+ * Return: Number of bytes written into the data-out buffer.
  */
-static size_t ata_format_dsm_trim_descr(struct scsi_cmnd *cmd, u32 trmax,
+static size_t ata_format_dsm_trim_descr(struct scsi_cmnd *cmd, size_t size,
 					u64 sector, u32 count)
 {
-	struct scsi_device *sdp = cmd->device;
-	size_t len = sdp->sector_size;
-	size_t r;
-	__le64 *buf;
-	u32 i = 0;
-	unsigned long flags;
+	struct sg_mapping_iter miter;
+	size_t offset = 0;
 
-	WARN_ON(len > ATA_SCSI_RBUF_SIZE);
+	sg_miter_start(&miter, scsi_sglist(cmd), scsi_sg_count(cmd),
+		       SG_MITER_TO_SG | SG_MITER_ATOMIC);
+	while (offset < size && sg_miter_next(&miter)) {
+		__le64 *buf = miter.addr;
+		size_t chunk = min_t(size_t, miter.length, size - offset);
+		unsigned int n = chunk / sizeof(__le64);
+		unsigned int i;
 
-	if (len > ATA_SCSI_RBUF_SIZE)
-		len = ATA_SCSI_RBUF_SIZE;
+		for (i = 0; i < n; i++) {
+			u64 entry = 0;
 
-	spin_lock_irqsave(&ata_scsi_rbuf_lock, flags);
-	buf = ((void *)ata_scsi_rbuf);
-	memset(buf, 0, len);
-	while (i < trmax) {
-		u64 entry = sector |
-			((u64)(count > 0xffff ? 0xffff : count) << 48);
-		buf[i++] = __cpu_to_le64(entry);
-		if (count <= 0xffff)
-			break;
-		count -= 0xffff;
-		sector += 0xffff;
+			if (count) {
+				u32 rlen = min_t(u32, count, 0xffff);
+
+				entry = sector | ((u64)rlen << 48);
+				sector += rlen;
+				count -= rlen;
+			}
+			buf[i] = cpu_to_le64(entry);
+		}
+		offset += n * sizeof(__le64);
 	}
-	r = sg_copy_from_buffer(scsi_sglist(cmd), scsi_sg_count(cmd), buf, len);
-	spin_unlock_irqrestore(&ata_scsi_rbuf_lock, flags);
+	sg_miter_stop(&miter);
 
-	return r;
+	return offset;
 }
 
 /**
@@ -3495,14 +3535,13 @@ static unsigned int ata_scsi_write_same_xlat(struct ata_queued_cmd *qc)
 {
 	struct ata_taskfile *tf = &qc->tf;
 	struct scsi_cmnd *scmd = qc->scsicmd;
-	struct scsi_device *sdp = scmd->device;
-	size_t len = sdp->sector_size;
 	struct ata_device *dev = qc->dev;
 	const u8 *cdb = scmd->cmnd;
+	unsigned int max_pages = ata_dsm_trim_pages(dev);
+	unsigned int n_pages;
+	size_t size;
 	u64 block;
 	u32 n_block;
-	const u32 trmax = len >> 3;
-	u32 size;
 	u16 fp;
 	u8 bp = 0xff;
 	u8 unmap = cdb[1] & 0x8;
@@ -3532,7 +3571,7 @@ static unsigned int ata_scsi_write_same_xlat(struct ata_queued_cmd *qc)
 		goto invalid_fld;
 	}
 	/* If the request is too large the cmd is invalid */
-	if (n_block > 0xffff * trmax) {
+	if (n_block > max_pages * ATA_MAX_TRIM_RNUM * (u64)U16_MAX) {
 		fp = 2;
 		goto invalid_fld;
 	}
@@ -3545,31 +3584,39 @@ static unsigned int ata_scsi_write_same_xlat(struct ata_queued_cmd *qc)
 		goto invalid_param_len;
 
 	/*
-	 * size must match sector size in bytes
-	 * For DATA SET MANAGEMENT TRIM in ACS-2 nsect (aka count)
-	 * is defined as number of 512 byte blocks to be transferred.
+	 * The DATA SET MANAGEMENT TRIM payload is a whole number of 512-byte
+	 * pages (each holding up to ATA_MAX_TRIM_RNUM LBA Range Entries),
+	 * independent of the logical sector size. Only use as many pages as
+	 * are needed to describe the request, capped at max_pages.
 	 */
+	n_pages = DIV_ROUND_UP(DIV_ROUND_UP(n_block, U16_MAX),
+			       ATA_MAX_TRIM_RNUM);
+	n_pages = clamp(n_pages, 1U, max_pages);
+	size = (size_t)n_pages * ATA_SECT_SIZE;
 
-	size = ata_format_dsm_trim_descr(scmd, trmax, block, n_block);
-	if (size != len)
+	if (ata_format_dsm_trim_descr(scmd, size, block, n_block) != size)
 		goto invalid_param_len;
 
+	/*
+	 * For DATA SET MANAGEMENT TRIM the COUNT field (aka nsect) is the
+	 * number of 512-byte pages to be transferred.
+	 */
 	if (ata_ncq_enabled(dev) && ata_fpdma_dsm_supported(dev)) {
 		/* Newer devices support queued TRIM commands */
 		tf->protocol = ATA_PROT_NCQ;
 		tf->command = ATA_CMD_FPDMA_SEND;
 		tf->hob_nsect = ATA_SUBCMD_FPDMA_SEND_DSM & 0x1f;
 		tf->nsect = qc->hw_tag << 3;
-		tf->hob_feature = (size / 512) >> 8;
-		tf->feature = size / 512;
+		tf->hob_feature = n_pages >> 8;
+		tf->feature = n_pages;
 
 		tf->auxiliary = 1;
 	} else {
 		tf->protocol = ATA_PROT_DMA;
 		tf->hob_feature = 0;
 		tf->feature = ATA_DSM_TRIM;
-		tf->hob_nsect = (size / 512) >> 8;
-		tf->nsect = size / 512;
+		tf->hob_nsect = n_pages >> 8;
+		tf->nsect = n_pages;
 		tf->command = ATA_CMD_DSM;
 	}
 
@@ -3577,6 +3624,12 @@ static unsigned int ata_scsi_write_same_xlat(struct ata_queued_cmd *qc)
 		     ATA_TFLAG_WRITE;
 
 	ata_qc_set_pc_nbytes(qc);
+	/*
+	 * The DSM TRIM payload (size) may be smaller than the WRITE SAME
+	 * data-out buffer (one logical block); only transfer the pages that
+	 * were actually built so the transfer length matches the COUNT field.
+	 */
+	qc->nbytes = size;
 
 	return 0;
 
@@ -3593,88 +3646,286 @@ invalid_opcode:
 	return 1;
 }
 
-static unsigned int ata_scsi_report_supported_opcodes(struct ata_device *dev,
-						      struct scsi_cmnd *cmd,
-						      u8 *rbuf)
-{
-	u8 *cdb = cmd->cmnd;
-	u8 supported = 0, cdlp = 0, rwcdlp = 0;
+struct ata_scsi_cmd {
+	u8 op;
+	u8 cdb_len;
+	bool sa_valid;
+	u16 sa;
+};
 
-	if (cdb[2] != 1 && cdb[2] != 3) {
-		ata_dev_warn(dev, "invalid command format %d\n", cdb[2]);
-		ata_scsi_set_invalid_field(dev, cmd, 2, 0xff);
-		return 0;
+/*
+ * Array of commands supported with translation or emulation, sorted in
+ * ascending opcode and service action order. All of these commands are
+ * processed either in ata_xlat_func() or in ata_scsi_simulate();
+ *
+ * Note: commands that are not fully supported may be left out of this array
+ * so that they are not reported as supported for passthrough but still
+ * available through the block layer. For now, this includes the following
+ * commands:
+ *  - WRITE_SAME_16: ata_scsi_write_same_xlat() forbids passthrough commands
+ */
+static const struct ata_scsi_cmd ata_supported_cmds[] = {
+	{	.op = TEST_UNIT_READY,		.cdb_len = 6	},
+	{	.op = REZERO_UNIT,		.cdb_len = 6	},
+	{	.op = REQUEST_SENSE,		.cdb_len = 6	},
+	{	.op = READ_6,			.cdb_len = 6	},
+	{	.op = WRITE_6,			.cdb_len = 6	},
+	{	.op = SEEK_6,			.cdb_len = 6	},
+	{	.op = INQUIRY,			.cdb_len = 6	},
+	{	.op = MODE_SELECT,		.cdb_len = 6	},
+	{	.op = MODE_SENSE,		.cdb_len = 6	},
+	{	.op = START_STOP,		.cdb_len = 6	},
+	{	.op = SEND_DIAGNOSTIC,		.cdb_len = 6	},
+	{	.op = READ_CAPACITY,		.cdb_len = 10	},
+	{	.op = READ_10,			.cdb_len = 10	},
+	{	.op = WRITE_10,			.cdb_len = 10	},
+	{	.op = SEEK_10,			.cdb_len = 10	},
+	{	.op = VERIFY,			.cdb_len = 10	},
+	{	.op = SYNCHRONIZE_CACHE,	.cdb_len = 10	},
+	{	.op = MODE_SELECT_10,		.cdb_len = 10	},
+	{	.op = MODE_SENSE_10,		.cdb_len = 10	},
+	{
+		.op = VARIABLE_LENGTH_CMD,	.cdb_len = 32,
+		.sa_valid = true,
+		.sa = ATA_32
+	},
+	{	.op = ATA_16,			.cdb_len = 16	},
+	{	.op = READ_16,			.cdb_len = 16	},
+	{	.op = WRITE_16,			.cdb_len = 16	},
+	{	.op = VERIFY_16,		.cdb_len = 16	},
+	{	.op = SYNCHRONIZE_CACHE_16,	.cdb_len = 16	},
+	{
+		.op = ZBC_OUT,			.cdb_len = 16,
+		.sa_valid = true,
+		.sa = ZO_CLOSE_ZONE
+	},
+	{
+		.op = ZBC_OUT,			.cdb_len = 16,
+		.sa_valid = true,
+		.sa = ZO_FINISH_ZONE
+	},
+	{
+		.op = ZBC_OUT,			.cdb_len = 16,
+		.sa_valid = true,
+		.sa = ZO_OPEN_ZONE
+	},
+	{
+		.op = ZBC_OUT,			.cdb_len = 16,
+		.sa_valid = true,
+		.sa = ZO_RESET_WRITE_POINTER
+	},
+	{
+		.op = ZBC_IN,			.cdb_len = 16,
+		.sa_valid = true,
+		.sa = ZI_REPORT_ZONES
+	},
+	{
+		.op = SERVICE_ACTION_IN_16,	.cdb_len = 16,
+		.sa_valid = true,
+		.sa = SAI_READ_CAPACITY_16
+	},
+	{
+		.op = SERVICE_ACTION_IN_16,	.cdb_len = 16,
+		.sa_valid = true,
+		.sa = SAI_GET_PHYSICAL_ELEMENT_STATUS
+	},
+	{
+		.op = SERVICE_ACTION_IN_16,	.cdb_len = 16,
+		.sa_valid = true,
+		.sa = SAI_REMOVE_ELEMENT_AND_TRUNCATE
+	},
+	{
+		.op = SERVICE_ACTION_IN_16,	.cdb_len = 16,
+		.sa_valid = true,
+		.sa = SAI_RESTORE_ELEMENTS_AND_REBUILD
+	},
+	{
+		.op = SERVICE_ACTION_IN_16,	.cdb_len = 16,
+		.sa_valid = true,
+		.sa = SAI_REMOVE_ELEMENT_AND_MODIFY_ZONES
+	},
+	{	.op = REPORT_LUNS,		.cdb_len = 12	},
+	{	.op = ATA_12,			.cdb_len = 12	},
+	{	.op = SECURITY_PROTOCOL_IN,	.cdb_len = 12	},
+	{
+		.op = MAINTENANCE_IN,		.cdb_len = 12,
+		.sa_valid = true,
+		.sa = MI_REPORT_SUPPORTED_OPERATION_CODES
+	},
+	{	.op = SECURITY_PROTOCOL_OUT,	.cdb_len = 12	},
+};
+
+static const struct ata_scsi_cmd *ata_scsi_get_supported_cmd(u8 op, u16 sa)
+{
+	const struct ata_scsi_cmd *cmd;
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(ata_supported_cmds); i++) {
+		cmd = &ata_supported_cmds[i];
+		if (cmd->op == op && cmd->sa == sa)
+			return cmd;
 	}
 
-	switch (cdb[3]) {
-	case INQUIRY:
-	case MODE_SENSE:
-	case MODE_SENSE_10:
-	case READ_CAPACITY:
-	case SERVICE_ACTION_IN_16:
-	case REPORT_LUNS:
-	case REQUEST_SENSE:
-	case SYNCHRONIZE_CACHE:
-	case SYNCHRONIZE_CACHE_16:
-	case REZERO_UNIT:
-	case SEEK_6:
-	case SEEK_10:
-	case TEST_UNIT_READY:
-	case SEND_DIAGNOSTIC:
-	case MAINTENANCE_IN:
-	case READ_6:
-	case READ_10:
-	case WRITE_6:
-	case WRITE_10:
-	case ATA_12:
-	case ATA_16:
-	case VERIFY:
-	case VERIFY_16:
-	case MODE_SELECT:
-	case MODE_SELECT_10:
-	case START_STOP:
-		supported = 3;
-		break;
+	return NULL;
+}
+
+static bool ata_scsi_supported_cmd_use_sa(u8 op)
+{
+	const struct ata_scsi_cmd *cmd;
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(ata_supported_cmds); i++) {
+		cmd = &ata_supported_cmds[i];
+		if (cmd->op == op)
+			return cmd->sa_valid;
+	}
+
+	return false;
+}
+
+struct ata_scsi_cmd_support {
+	u8 cdlp;
+	u8 rwcdlp;
+};
+
+static bool ata_scsi_cmd_is_supported(struct ata_device *dev, u8 op, u16 sa,
+				      struct ata_scsi_cmd_support *sup)
+{
+	const struct ata_scsi_cmd *cmd;
+
+	/* First, see if we support the command. */
+	cmd = ata_scsi_get_supported_cmd(op, sa);
+	if (!cmd)
+		return false;
+
+	/* Now refine the support report depending on the device features. */
+	memset(sup, 0, sizeof(*sup));
+	switch (op) {
 	case READ_16:
-		supported = 3;
 		if (dev->flags & ATA_DFLAG_CDL) {
 			/*
 			 * CDL read descriptors map to the T2A page, that is,
 			 * rwcdlp = 0x01 and cdlp = 0x01
 			 */
-			rwcdlp = 0x01;
-			cdlp = 0x01 << 3;
+			sup->rwcdlp = 0x01;
+			sup->cdlp = 0x01;
 		}
 		break;
 	case WRITE_16:
-		supported = 3;
 		if (dev->flags & ATA_DFLAG_CDL) {
 			/*
 			 * CDL write descriptors map to the T2B page, that is,
 			 * rwcdlp = 0x01 and cdlp = 0x02
 			 */
-			rwcdlp = 0x01;
-			cdlp = 0x02 << 3;
+			sup->rwcdlp = 0x01;
+			sup->cdlp = 0x02;
 		}
 		break;
 	case ZBC_IN:
 	case ZBC_OUT:
-		if (ata_id_zoned_cap(dev->id) ||
-		    dev->class == ATA_DEV_ZAC)
-			supported = 3;
+		return ata_dev_is_zoned(dev);
+	case SERVICE_ACTION_IN_16:
+		switch (sa) {
+		case SAI_GET_PHYSICAL_ELEMENT_STATUS:
+		case SAI_REMOVE_ELEMENT_AND_TRUNCATE:
+			return dev->flags & ATA_DFLAG_DEPOP;
+		case SAI_RESTORE_ELEMENTS_AND_REBUILD:
+			return dev->flags & ATA_DFLAG_DEPOP_RESTORE;
+		case SAI_REMOVE_ELEMENT_AND_MODIFY_ZONES:
+			return dev->flags & ATA_DFLAG_DEPOP_MODIFY;
+		default:
+			return true;
+		}
 		break;
 	case SECURITY_PROTOCOL_IN:
 	case SECURITY_PROTOCOL_OUT:
-		if (dev->flags & ATA_DFLAG_TRUSTED)
-			supported = 3;
-		break;
+		return dev->flags & ATA_DFLAG_TRUSTED;
 	default:
 		break;
 	}
 
+	return true;
+}
+
+static unsigned int
+ata_scsi_report_all_supported_opcodes(struct ata_device *dev, u8 *rbuf)
+{
+	struct ata_scsi_cmd_support sup;
+	const struct ata_scsi_cmd *cmd;
+	unsigned int len = 4;
+	u8 *buf = &rbuf[len];
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(ata_supported_cmds); i++) {
+		if (len > ATA_SCSI_RBUF_SIZE - 8)
+			break;
+
+		cmd = &ata_supported_cmds[i];
+
+		/* All command format */
+		if (!ata_scsi_cmd_is_supported(dev, cmd->op, cmd->sa, &sup))
+			continue;
+
+		buf[0] = cmd->op;
+		put_unaligned_be16(cmd->sa, &buf[2]);
+		buf[5] = (sup.rwcdlp << 6) | (sup.cdlp << 2);
+		if (cmd->sa_valid)
+			buf[5] |= 0x01;
+		put_unaligned_be16(cmd->cdb_len, &buf[6]);
+
+		/* CTDP == 0 */
+		len += 8;
+		buf += 8;
+	}
+
+	put_unaligned_be32(len - 4, &rbuf[0]);
+
+	return len;
+}
+
+static unsigned int ata_scsi_report_supported_opcodes(struct ata_device *dev,
+						      struct scsi_cmnd *cmd,
+						      u8 *rbuf)
+{
+	struct ata_scsi_cmd_support sup;
+	u8 *cdb = cmd->cmnd;
+	u16 sa = 0;
+
+	switch (cdb[2]) {
+	case 0:
+		/* All command format */
+		return ata_scsi_report_all_supported_opcodes(dev, rbuf);
+	case 1:
+		/* One command format with command support data, ignore sa. */
+		if (ata_scsi_supported_cmd_use_sa(cdb[3])) {
+			ata_scsi_set_invalid_field(dev, cmd, 3, 0xff);
+			return 0;
+		}
+		break;
+	case 2:
+		/* One command format, must have sa. */
+		if (!ata_scsi_supported_cmd_use_sa(cdb[3])) {
+			ata_scsi_set_invalid_field(dev, cmd, 3, 0xff);
+			return 0;
+		}
+		fallthrough;
+	case 3:
+		/* One command format */
+		sa = get_unaligned_be16(&cdb[4]);
+		break;
+	default:
+		ata_dev_warn(dev, "invalid command format %d\n", cdb[2]);
+		ata_scsi_set_invalid_field(dev, cmd, 2, 0xff);
+		return 0;
+	}
+
 	/* One command format */
-	rbuf[0] = rwcdlp;
-	rbuf[1] = cdlp | supported;
+	if (ata_scsi_cmd_is_supported(dev, cdb[3], sa, &sup)) {
+		rbuf[0] = sup.rwcdlp;
+		rbuf[1] = (sup.cdlp << 3) | 0x03;
+	} else {
+		rbuf[1] = 0x01;
+	}
 
 	return 4;
 }
@@ -4357,6 +4608,245 @@ static unsigned int ata_scsi_security_inout_xlat(struct ata_queued_cmd *qc)
 	return 0;
 }
 
+/*
+ * Convert T-13 little-endian field representation of GET PHYSICAL ELEMENT
+ * STATUS DMA command reply into T-10 big-endian field representation.
+ */
+static void ata_scsi_get_phys_element_status_complete(struct ata_queued_cmd *qc)
+{
+	struct scsi_cmnd *scmd = qc->scsicmd;
+	struct sg_mapping_iter miter;
+	unsigned int bytes = 0;
+
+	lockdep_assert_held(qc->ap->lock);
+
+	sg_miter_start(&miter, scsi_sglist(scmd), scsi_sg_count(scmd),
+		       SG_MITER_TO_SG | SG_MITER_ATOMIC);
+
+	while (sg_miter_next(&miter)) {
+		unsigned int offset = 0;
+
+		if (bytes == 0) {
+			u32 num_desc, num_desc_returned, id;
+			u16 max_depop, cur_depop;
+			char *hdr;
+
+			/* Swizzle the header */
+			hdr = miter.addr;
+			num_desc = get_unaligned_le32(&hdr[0]);
+			num_desc_returned = get_unaligned_le32(&hdr[4]);
+			id = get_unaligned_le32(&hdr[8]);
+			max_depop = get_unaligned_le16(&hdr[12]);
+			cur_depop = get_unaligned_le16(&hdr[14]);
+
+			put_unaligned_be32(num_desc, &hdr[0]);
+			put_unaligned_be32(num_desc_returned, &hdr[4]);
+			put_unaligned_be32(id, &hdr[8]);
+			put_unaligned_be16(max_depop, &hdr[12]);
+			put_unaligned_be16(cur_depop, &hdr[14]);
+
+			offset += 32;
+			bytes += 32;
+		}
+
+		/* Swizzle the descriptors. */
+		while (offset < miter.length) {
+			char *desc;
+			u32 id;
+			u8 type;
+
+			desc = miter.addr + offset;
+			id = get_unaligned_le32(&desc[4]);
+			put_unaligned_be32(id, &desc[4]);
+
+			type = desc[14];
+			if (type == SCSI_PHYS_ELEM_TYPE_ALL_ACCESS_STORAGE) {
+				u64 capacity = get_unaligned_le64(&desc[16]);
+
+				put_unaligned_be64(capacity, &desc[16]);
+			} else {
+				u64 num_zones;
+
+				id = get_unaligned_le32(&desc[16]);
+				num_zones = get_unaligned_le64(&desc[24]);
+
+				put_unaligned_be32(id, &desc[16]);
+				put_unaligned_be64(num_zones, &desc[24]);
+			}
+
+			offset += 32;
+			bytes += 32;
+		}
+	}
+	sg_miter_stop(&miter);
+
+	ata_scsi_qc_complete(qc);
+}
+
+static unsigned int
+ata_scsi_get_phys_element_status_xlat(struct ata_queued_cmd *qc)
+{
+	struct scsi_cmnd *scmd = qc->scsicmd;
+	const u8 *cdb = scmd->cmnd;
+	struct ata_device *dev = qc->dev;
+	struct ata_taskfile *tf = &qc->tf;
+	u32 starting_element, len;
+
+	/* ATA_CMD_GET_PHYS_ELEMENT_STATUS is a DMA command. */
+	if (!(dev->flags & ATA_DFLAG_DEPOP) || !ata_dma_enabled(dev)) {
+		ata_scsi_set_sense(dev, scmd, ILLEGAL_REQUEST, 0x20, 0x0);
+		return 1;
+	}
+
+	len = get_unaligned_be32(&cdb[10]) / ATA_SECT_SIZE;
+	if (!len || len > U16_MAX) {
+		ata_scsi_set_invalid_field(dev, scmd, 10, 0);
+		return 1;
+	}
+
+	tf->protocol = ATA_PROT_DMA;
+	tf->command = ATA_CMD_GET_PHYS_ELEMENT_STATUS;
+	tf->hob_feature = cdb[14];
+	tf->hob_nsect = (len >> 8) & 0xff;
+	tf->nsect = len & 0xff;
+
+	starting_element = get_unaligned_be32(&cdb[6]);
+	if (starting_element) {
+		tf->hob_lbal = (starting_element >> 24) & 0xff;
+		tf->lbah = (starting_element >> 16) & 0xff;
+		tf->lbam = (starting_element >> 8) & 0xff;
+		tf->lbal = starting_element & 0xff;
+	}
+	tf->device = ATA_LBA;
+	tf->flags |= ATA_TFLAG_ISADDR | ATA_TFLAG_DEVICE | ATA_TFLAG_LBA48;
+
+	ata_qc_set_pc_nbytes(qc);
+
+	qc->flags |= ATA_QCFLAG_RESULT_TF;
+	qc->complete_fn = ata_scsi_get_phys_element_status_complete;
+
+	return 0;
+}
+
+static void ata_scsi_depop_ua_cap_changed_complete(struct ata_queued_cmd *qc)
+{
+	struct scsi_cmnd *scmd = qc->scsicmd;
+	u8 *cdb = scmd->cmnd;
+	bool is_ata_passthru = cdb[0] == ATA_16 || cdb[0] == ATA_12;
+	bool is_success = qc->err_mask == 0;
+
+	/*
+	 * For successful non-passthrough commands, raise a UNIT ATTENTION with
+	 * the additional sense code set to CAPACITY DATA HAS CHANGED to be
+	 * raised. Note that this should be done only if the capacity has
+	 * actually changed, which may not be the case if the element that was
+	 * specified for depopulation was already depopulated, or we did not
+	 * restore any removed element. But a capacity change unit attention is
+	 * harmless, so always raise the unit attention.
+	 */
+	if (is_success && !is_ata_passthru)
+		ata_scsi_set_sense(qc->dev, scmd, UNIT_ATTENTION,
+				   UA_CHANGED_ASC, CAPACITY_CHANGED_ASCQ);
+	ata_scsi_qc_complete(qc);
+}
+
+static unsigned int
+ata_scsi_remove_element_and_truncate_xlat(struct ata_queued_cmd *qc)
+{
+	struct scsi_cmnd *scmd = qc->scsicmd;
+	const u8 *cdb = scmd->cmnd;
+	struct ata_device *dev = qc->dev;
+	struct ata_taskfile *tf = &qc->tf;
+	u64 req_capacity;
+	u32 id;
+
+	if (!(dev->flags & ATA_DFLAG_DEPOP)) {
+		ata_scsi_set_sense(dev, scmd, ILLEGAL_REQUEST, 0x20, 0x0);
+		return 1;
+	}
+
+	req_capacity = get_unaligned_be64(&cdb[2]);
+	if (req_capacity == 1) {
+		ata_scsi_set_invalid_field(dev, scmd, 2, 0);
+		return 1;
+	}
+
+	id = get_unaligned_be32(&cdb[10]);
+
+	tf->protocol = ATA_PROT_NODATA;
+	tf->command = ATA_CMD_REMOVE_ELEMENT_AND_TRUNCATE;
+	tf->hob_feature = (id >> 24) & 0xff;
+	tf->feature = (id >> 16) & 0xff;
+	tf->hob_nsect = (id >> 8) & 0xff;
+	tf->nsect = id & 0xff;
+	tf->hob_lbah = (req_capacity >> 40) & 0xff;
+	tf->hob_lbam = (req_capacity >> 32) & 0xff;
+	tf->hob_lbal = (req_capacity >> 24) & 0xff;
+	tf->lbah = (req_capacity >> 16) & 0xff;
+	tf->lbam = (req_capacity >> 8) & 0xff;
+	tf->lbal = req_capacity & 0xff;
+	tf->device = ATA_LBA;
+	tf->flags |= ATA_TFLAG_ISADDR | ATA_TFLAG_DEVICE | ATA_TFLAG_LBA48;
+
+	qc->flags |= ATA_QCFLAG_RESULT_TF;
+	qc->complete_fn = ata_scsi_depop_ua_cap_changed_complete;
+
+	return 0;
+}
+
+static unsigned int
+ata_scsi_remove_element_and_modify_zones_xlat(struct ata_queued_cmd *qc)
+{
+	struct scsi_cmnd *scmd = qc->scsicmd;
+	const u8 *cdb = scmd->cmnd;
+	struct ata_device *dev = qc->dev;
+	struct ata_taskfile *tf = &qc->tf;
+	u32 id;
+
+	if (!(dev->flags & ATA_DFLAG_DEPOP_MODIFY)) {
+		ata_scsi_set_sense(dev, scmd, ILLEGAL_REQUEST, 0x20, 0x0);
+		return 1;
+	}
+
+	id = get_unaligned_be32(&cdb[10]);
+
+	tf->protocol = ATA_PROT_NODATA;
+	tf->command = ATA_CMD_REMOVE_ELEMENT_AND_MODIFY_ZONES;
+	tf->hob_feature = (id >> 24) & 0xff;
+	tf->feature = (id >> 16) & 0xff;
+	tf->hob_nsect = (id >> 8) & 0xff;
+	tf->nsect = id & 0xff;
+	tf->device = ATA_LBA;
+	tf->flags |= ATA_TFLAG_ISADDR | ATA_TFLAG_DEVICE | ATA_TFLAG_LBA48;
+
+	qc->flags |= ATA_QCFLAG_RESULT_TF;
+
+	return 0;
+}
+
+static unsigned int
+ata_scsi_restore_elements_and_rebuild_xlat(struct ata_queued_cmd *qc)
+{
+	struct scsi_cmnd *scmd = qc->scsicmd;
+	struct ata_device *dev = qc->dev;
+	struct ata_taskfile *tf = &qc->tf;
+
+	if (!(dev->flags & ATA_DFLAG_DEPOP_RESTORE)) {
+		ata_scsi_set_sense(dev, scmd, ILLEGAL_REQUEST, 0x20, 0x0);
+		return 1;
+	}
+
+	tf->protocol = ATA_PROT_NODATA;
+	tf->command = ATA_CMD_RESTORE_ELEMENTS_AND_REBUILD;
+	tf->device = ATA_LBA;
+	tf->flags |= ATA_TFLAG_ISADDR | ATA_TFLAG_DEVICE | ATA_TFLAG_LBA48;
+
+	qc->flags |= ATA_QCFLAG_RESULT_TF;
+	qc->complete_fn = ata_scsi_depop_ua_cap_changed_complete;
+
+	return 0;
+}
+
 /**
  *	ata_scsi_var_len_cdb_xlat - SATL variable length CDB to Handler
  *	@qc: Command to be translated
@@ -4388,7 +4878,7 @@ static unsigned int ata_scsi_var_len_cdb_xlat(struct ata_queued_cmd *qc)
 /**
  *	ata_get_xlat_func - check if SCSI to ATA translation is possible
  *	@dev: ATA device
- *	@cmd: SCSI command opcode to consider
+ *	@cdb: CDB of the SCSI command to consider
  *
  *	Look up the SCSI command given, and determine whether the
  *	SCSI command is to be translated or simulated.
@@ -4397,9 +4887,12 @@ static unsigned int ata_scsi_var_len_cdb_xlat(struct ata_queued_cmd *qc)
  *	Pointer to translation function if possible, %NULL if not.
  */
 
-static inline ata_xlat_func_t ata_get_xlat_func(struct ata_device *dev, u8 cmd)
+static inline ata_xlat_func_t ata_get_xlat_func(struct ata_device *dev,
+						u8 *cdb)
 {
-	switch (cmd) {
+	u8 sa;
+
+	switch (cdb[0]) {
 	case READ_6:
 	case READ_10:
 	case READ_16:
@@ -4433,6 +4926,18 @@ static inline ata_xlat_func_t ata_get_xlat_func(struct ata_device *dev, u8 cmd)
 	case MODE_SELECT_10:
 		return ata_scsi_mode_select_xlat;
 
+	case SERVICE_ACTION_IN_16:
+		sa = cdb[1] & 0x1f;
+		if (sa == SAI_GET_PHYSICAL_ELEMENT_STATUS)
+			return ata_scsi_get_phys_element_status_xlat;
+		if (sa == SAI_REMOVE_ELEMENT_AND_TRUNCATE)
+			return ata_scsi_remove_element_and_truncate_xlat;
+		if (sa == SAI_REMOVE_ELEMENT_AND_MODIFY_ZONES)
+			return ata_scsi_remove_element_and_modify_zones_xlat;
+		if (sa == SAI_RESTORE_ELEMENTS_AND_REBUILD)
+			return ata_scsi_restore_elements_and_rebuild_xlat;
+		break;
+
 	case ZBC_IN:
 		return ata_scsi_zbc_in_xlat;
 
@@ -4530,7 +5035,8 @@ enum scsi_qc_status __ata_scsi_queuecmd(struct scsi_cmnd *scmd,
 					struct ata_port *ap)
 	__must_hold(ap->lock)
 {
-	u8 scsi_op = scmd->cmnd[0];
+	u8 *cdb = scmd->cmnd;
+	u8 scsi_op = cdb[0];
 	ata_xlat_func_t xlat_func;
 
 	/*
@@ -4550,7 +5056,7 @@ enum scsi_qc_status __ata_scsi_queuecmd(struct scsi_cmnd *scmd,
 		if (unlikely(scmd->cmd_len > dev->cdb_len))
 			goto bad_cdb_len;
 
-		xlat_func = ata_get_xlat_func(dev, scsi_op);
+		xlat_func = ata_get_xlat_func(dev, cdb);
 	} else if (likely((scsi_op != ATA_16) || !atapi_passthru16)) {
 		/* relay SCSI command to ATAPI device */
 		int len = COMMAND_SIZE(scsi_op);
@@ -4566,7 +5072,7 @@ enum scsi_qc_status __ata_scsi_queuecmd(struct scsi_cmnd *scmd,
 		if (unlikely(scmd->cmd_len > 16))
 			goto bad_cdb_len;
 
-		xlat_func = ata_get_xlat_func(dev, scsi_op);
+		xlat_func = ata_get_xlat_func(dev, cdb);
 	}
 
 	if (xlat_func)
diff --git a/drivers/ata/libata-sff.c b/drivers/ata/libata-sff.c
index 734e7c88439a..976e4e160494 100644
--- a/drivers/ata/libata-sff.c
+++ b/drivers/ata/libata-sff.c
@@ -1114,8 +1114,14 @@ fsm_start:
 
 			if (ap->hsm_task_state == HSM_ST_LAST &&
 			    (!(qc->tf.flags & ATA_TFLAG_WRITE))) {
-				/* all data read */
-				status = ata_wait_idle(ap);
+				status = ata_sff_busy_wait(ap,
+						ATA_BUSY | ATA_DRQ, 10);
+				if (status != 0xff &&
+				    (status & (ATA_BUSY | ATA_DRQ))) {
+					qc->tf.flags |= ATA_TFLAG_POLLING;
+					ata_sff_queue_pio_task(link, 0);
+					return 0;
+				}
 				goto fsm_start;
 			}
 		}
@@ -1213,7 +1219,7 @@ static void ata_sff_pio_task(struct work_struct *work)
 		container_of(work, struct ata_port, sff_pio_task.work);
 	struct ata_link *link = ap->sff_pio_task_link;
 	struct ata_queued_cmd *qc;
-	u8 status;
+	u8 status, wait_mask;
 	int poll_next;
 
 	spin_lock_irq(ap->lock);
@@ -1229,6 +1235,10 @@ static void ata_sff_pio_task(struct work_struct *work)
 fsm_start:
 	WARN_ON_ONCE(ap->hsm_task_state == HSM_ST_IDLE);
 
+	wait_mask = ATA_BUSY;
+	if (ap->hsm_task_state == HSM_ST_LAST)
+		wait_mask |= ATA_DRQ;
+
 	/*
 	 * This is purely heuristic.  This is a fast path.
 	 * Sometimes when we enter, BSY will be cleared in
@@ -1236,14 +1246,14 @@ fsm_start:
 	 * or something.  Snooze for a couple msecs, then
 	 * chk-status again.  If still busy, queue delayed work.
 	 */
-	status = ata_sff_busy_wait(ap, ATA_BUSY, 5);
-	if (status & ATA_BUSY) {
+	status = ata_sff_busy_wait(ap, wait_mask, 5);
+	if (status & wait_mask) {
 		spin_unlock_irq(ap->lock);
 		ata_msleep(ap, 2);
 		spin_lock_irq(ap->lock);
 
-		status = ata_sff_busy_wait(ap, ATA_BUSY, 10);
-		if (status & ATA_BUSY) {
+		status = ata_sff_busy_wait(ap, wait_mask, 10);
+		if (status & wait_mask) {
 			ata_sff_queue_pio_task(link, ATA_SHORT_PAUSE);
 			goto out_unlock;
 		}
diff --git a/drivers/ata/libata.h b/drivers/ata/libata.h
index 700627596ce1..39494ab206a2 100644
--- a/drivers/ata/libata.h
+++ b/drivers/ata/libata.h
@@ -44,7 +44,7 @@ static inline bool ata_sstatus_online(u32 sstatus)
 	return (sstatus & 0xf) == 0x3;
 }
 
-static inline bool ata_dev_is_zac(struct ata_device *dev)
+static inline bool ata_dev_is_zoned(struct ata_device *dev)
 {
 	/* Host managed device or host aware device */
 	return dev->class == ATA_DEV_ZAC ||
diff --git a/drivers/ata/pata_ep93xx.c b/drivers/ata/pata_ep93xx.c
index 42a24dc51d26..339ee5e43e9f 100644
--- a/drivers/ata/pata_ep93xx.c
+++ b/drivers/ata/pata_ep93xx.c
@@ -656,14 +656,22 @@ static int ep93xx_pata_dma_init(struct ep93xx_pata_data *drv_data)
 	 * start of new transfer.
 	 */
 	drv_data->dma_rx_channel = dma_request_chan(dev, "rx");
-	if (IS_ERR(drv_data->dma_rx_channel))
-		return dev_err_probe(dev, PTR_ERR(drv_data->dma_rx_channel),
-				     "rx DMA setup failed\n");
+	if (IS_ERR(drv_data->dma_rx_channel)) {
+		ret = PTR_ERR(drv_data->dma_rx_channel);
+		drv_data->dma_rx_channel = NULL;
+		if (ret == -EPROBE_DEFER)
+			return ret;
+		dev_warn(dev, "rx DMA unavailable, using PIO\n");
+		return 0;
+	}
 
 	drv_data->dma_tx_channel = dma_request_chan(&pdev->dev, "tx");
 	if (IS_ERR(drv_data->dma_tx_channel)) {
-		ret = dev_err_probe(dev, PTR_ERR(drv_data->dma_tx_channel),
-				    "tx DMA setup failed\n");
+		ret = PTR_ERR(drv_data->dma_tx_channel);
+		drv_data->dma_tx_channel = NULL;
+		if (ret == -EPROBE_DEFER)
+			goto fail_release_rx;
+		dev_warn(dev, "tx DMA unavailable, using PIO\n");
 		goto fail_release_rx;
 	}
 
@@ -674,7 +682,7 @@ static int ep93xx_pata_dma_init(struct ep93xx_pata_data *drv_data)
 	conf.src_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;
 	ret = dmaengine_slave_config(drv_data->dma_rx_channel, &conf);
 	if (ret) {
-		dev_err_probe(dev, ret, "failed to configure rx dma channel");
+		dev_warn(dev, "failed to configure rx dma channel, using PIO\n");
 		goto fail_release_dma;
 	}
 
@@ -685,7 +693,7 @@ static int ep93xx_pata_dma_init(struct ep93xx_pata_data *drv_data)
 	conf.dst_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;
 	ret = dmaengine_slave_config(drv_data->dma_tx_channel, &conf);
 	if (ret) {
-		dev_err_probe(dev, ret, "failed to configure tx dma channel");
+		dev_warn(dev, "failed to configure tx dma channel, using PIO\n");
 		goto fail_release_dma;
 	}
 
@@ -693,10 +701,14 @@ static int ep93xx_pata_dma_init(struct ep93xx_pata_data *drv_data)
 
 fail_release_rx:
 	dma_release_channel(drv_data->dma_rx_channel);
+	drv_data->dma_rx_channel = NULL;
+	if (ret == -EPROBE_DEFER)
+		return ret;
+	return 0;
+
 fail_release_dma:
 	ep93xx_pata_release_dma(drv_data);
-
-	return ret;
+	return 0;
 }
 
 static void ep93xx_pata_dma_start(struct ata_queued_cmd *qc)
diff --git a/drivers/ata/pata_mpc52xx.c b/drivers/ata/pata_mpc52xx.c
index 210a63283f62..1739743427cf 100644
--- a/drivers/ata/pata_mpc52xx.c
+++ b/drivers/ata/pata_mpc52xx.c
@@ -769,10 +769,8 @@ static int mpc52xx_ata_probe(struct platform_device *op)
 	task_irq = bcom_get_task_irq(dmatsk);
 	rv = devm_request_irq(&op->dev, task_irq, &mpc52xx_ata_task_irq, 0,
 				"ATA task", priv);
-	if (rv) {
-		dev_err(&op->dev, "error requesting DMA IRQ\n");
+	if (rv)
 		goto err2;
-	}
 	priv->dmatsk = dmatsk;
 
 	/* Init the hw */
diff --git a/drivers/ata/pata_pxa.c b/drivers/ata/pata_pxa.c
index 9f63bdfb8576..a694f6a178e3 100644
--- a/drivers/ata/pata_pxa.c
+++ b/drivers/ata/pata_pxa.c
@@ -161,8 +161,6 @@ static int pxa_ata_probe(struct platform_device *pdev)
 	struct ata_host *host;
 	struct ata_port *ap;
 	struct pata_pxa_data *data;
-	struct resource *cmd_res;
-	struct resource *ctl_res;
 	struct resource *dma_res;
 	struct pata_pxa_pdata *pdata = dev_get_platdata(&pdev->dev);
 	struct dma_slave_config	config;
@@ -181,20 +179,6 @@ static int pxa_ata_probe(struct platform_device *pdev)
 		return -EINVAL;
 	}
 
-	/*
-	 * CMD port base address
-	 */
-	cmd_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	if (unlikely(cmd_res == NULL))
-		return -EINVAL;
-
-	/*
-	 * CTL port base address
-	 */
-	ctl_res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
-	if (unlikely(ctl_res == NULL))
-		return -EINVAL;
-
 	/*
 	 * DMA port base address
 	 */
@@ -221,14 +205,12 @@ static int pxa_ata_probe(struct platform_device *pdev)
 	ap->pio_mask	= ATA_PIO4;
 	ap->mwdma_mask	= ATA_MWDMA2;
 
-	ap->ioaddr.cmd_addr	= devm_ioremap(&pdev->dev, cmd_res->start,
-						resource_size(cmd_res));
-	if (!ap->ioaddr.cmd_addr)
-		return -ENOMEM;
-	ap->ioaddr.ctl_addr	= devm_ioremap(&pdev->dev, ctl_res->start,
-						resource_size(ctl_res));
-	if (!ap->ioaddr.ctl_addr)
-		return -ENOMEM;
+	ap->ioaddr.cmd_addr	= devm_platform_ioremap_resource(pdev, 0);
+	if (IS_ERR(ap->ioaddr.cmd_addr))
+		return PTR_ERR(ap->ioaddr.cmd_addr);
+	ap->ioaddr.ctl_addr	= devm_platform_ioremap_resource(pdev, 1);
+	if (IS_ERR(ap->ioaddr.ctl_addr))
+		return PTR_ERR(ap->ioaddr.ctl_addr);
 	ap->ioaddr.bmdma_addr	= devm_ioremap(&pdev->dev, dma_res->start,
 						resource_size(dma_res));
 	if (!ap->ioaddr.bmdma_addr)
@@ -280,40 +262,26 @@ static int pxa_ata_probe(struct platform_device *pdev)
 	/*
 	 * Request the DMA channel
 	 */
-	data->dma_chan = dma_request_chan(&pdev->dev, "data");
+	data->dma_chan = devm_dma_request_chan(&pdev->dev, "data");
 	if (IS_ERR(data->dma_chan))
 		return PTR_ERR(data->dma_chan);
+
 	ret = dmaengine_slave_config(data->dma_chan, &config);
 	if (ret < 0) {
 		dev_err(&pdev->dev, "dma configuration failed: %d\n", ret);
-		dma_release_channel(data->dma_chan);
 		return ret;
 	}
 
 	/*
 	 * Activate the ATA host
 	 */
-	ret = ata_host_activate(host, irq, ata_sff_interrupt,
+	return ata_host_activate(host, irq, ata_sff_interrupt,
 				pdata->irq_flags, &pxa_ata_sht);
-	if (ret)
-		dma_release_channel(data->dma_chan);
-
-	return ret;
-}
-
-static void pxa_ata_remove(struct platform_device *pdev)
-{
-	struct ata_host *host = platform_get_drvdata(pdev);
-	struct pata_pxa_data *data = host->ports[0]->private_data;
-
-	dma_release_channel(data->dma_chan);
-
-	ata_host_detach(host);
 }
 
 static struct platform_driver pxa_ata_driver = {
 	.probe		= pxa_ata_probe,
-	.remove		= pxa_ata_remove,
+	.remove		= ata_platform_remove_one,
 	.driver		= {
 		.name		= DRV_NAME,
 	},
diff --git a/drivers/ata/pata_rb532_cf.c b/drivers/ata/pata_rb532_cf.c
index fd81e75c9402..0144e597707e 100644
--- a/drivers/ata/pata_rb532_cf.c
+++ b/drivers/ata/pata_rb532_cf.c
@@ -103,16 +103,14 @@ static int rb532_pata_driver_probe(struct platform_device *pdev)
 {
 	int irq;
 	struct gpio_desc *gpiod;
-	struct resource *res;
 	struct ata_host *ah;
 	struct rb532_cf_info *info;
+	void __iomem *iobase;
 	int ret;
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	if (!res) {
-		dev_err(&pdev->dev, "no IOMEM resource found\n");
-		return -EINVAL;
-	}
+	iobase = devm_platform_ioremap_resource(pdev, 0);
+	if (IS_ERR(iobase))
+		return PTR_ERR(iobase);
 
 	irq = platform_get_irq(pdev, 0);
 	if (irq < 0)
@@ -139,11 +137,7 @@ static int rb532_pata_driver_probe(struct platform_device *pdev)
 	ah->private_data = info;
 	info->gpio_line = gpiod;
 	info->irq = irq;
-
-	info->iobase = devm_ioremap(&pdev->dev, res->start,
-				resource_size(res));
-	if (!info->iobase)
-		return -ENOMEM;
+	info->iobase = iobase;
 
 	rb532_pata_setup_ports(ah);
 
diff --git a/drivers/ata/sata_highbank.c b/drivers/ata/sata_highbank.c
index 3421039f4bae..a0b6e197cfb5 100644
--- a/drivers/ata/sata_highbank.c
+++ b/drivers/ata/sata_highbank.c
@@ -455,7 +455,7 @@ static int ahci_highbank_probe(struct platform_device *pdev)
 	struct ahci_host_priv *hpriv;
 	struct ecx_plat_data *pdata;
 	struct ata_host *host;
-	struct resource *mem;
+	void __iomem *mmio;
 	int irq;
 	int i;
 	int rc;
@@ -463,11 +463,9 @@ static int ahci_highbank_probe(struct platform_device *pdev)
 	struct ata_port_info pi = ahci_highbank_port_info;
 	const struct ata_port_info *ppi[] = { &pi, NULL };
 
-	mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	if (!mem) {
-		dev_err(dev, "no mmio space\n");
-		return -EINVAL;
-	}
+	mmio = devm_platform_ioremap_resource(pdev, 0);
+	if (IS_ERR(mmio))
+		return PTR_ERR(mmio);
 
 	irq = platform_get_irq(pdev, 0);
 	if (irq < 0)
@@ -488,12 +486,7 @@ static int ahci_highbank_probe(struct platform_device *pdev)
 
 	hpriv->irq = irq;
 	hpriv->flags |= (unsigned long)pi.private_data;
-
-	hpriv->mmio = devm_ioremap(dev, mem->start, resource_size(mem));
-	if (!hpriv->mmio) {
-		dev_err(dev, "can't map %pR\n", mem);
-		return -ENOMEM;
-	}
+	hpriv->mmio = mmio;
 
 	rc = highbank_initialize_phys(dev, hpriv->mmio);
 	if (rc)
@@ -537,7 +530,6 @@ static int ahci_highbank_probe(struct platform_device *pdev)
 	for (i = 0; i < host->n_ports; i++) {
 		struct ata_port *ap = host->ports[i];
 
-		ata_port_desc(ap, "mmio %pR", mem);
 		ata_port_desc(ap, "port 0x%x", 0x100 + ap->port_no * 0x80);
 
 		/* set enclosure management message type */
diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c
index 41647a56a9f4..0de4f9b8e811 100644
--- a/drivers/ata/sata_mv.c
+++ b/drivers/ata/sata_mv.c
@@ -4054,17 +4054,13 @@ static int mv_platform_probe(struct platform_device *pdev)
 				n_ports);
 			return -EINVAL;
 		}
-
-		irq = irq_of_parse_and_map(pdev->dev.of_node, 0);
 	} else {
 		mv_platform_data = dev_get_platdata(&pdev->dev);
 		n_ports = mv_platform_data->n_ports;
-		irq = platform_get_irq(pdev, 0);
 	}
+	irq = platform_get_irq(pdev, 0);
 	if (irq < 0)
 		return irq;
-	if (!irq)
-		return -EINVAL;
 
 	host = ata_host_alloc_pinfo(&pdev->dev, ppi, n_ports);
 	hpriv = devm_kzalloc(&pdev->dev, sizeof(*hpriv), GFP_KERNEL);
@@ -4092,21 +4088,19 @@ static int mv_platform_probe(struct platform_device *pdev)
 
 	hpriv->base -= SATAHC0_REG_BASE;
 
-	hpriv->clk = clk_get(&pdev->dev, NULL);
-	if (IS_ERR(hpriv->clk)) {
-		dev_notice(&pdev->dev, "cannot get optional clkdev\n");
-	} else {
-		rc = clk_prepare_enable(hpriv->clk);
-		if (rc)
-			goto err;
-	}
+	hpriv->clk = devm_clk_get_optional_enabled(&pdev->dev, NULL);
+	if (IS_ERR(hpriv->clk))
+		return PTR_ERR(hpriv->clk);
 
 	for (port = 0; port < n_ports; port++) {
 		char port_number[16];
 		sprintf(port_number, "%d", port);
-		hpriv->port_clks[port] = clk_get(&pdev->dev, port_number);
-		if (!IS_ERR(hpriv->port_clks[port]))
-			clk_prepare_enable(hpriv->port_clks[port]);
+		hpriv->port_clks[port] = devm_clk_get_optional_enabled(&pdev->dev, port_number);
+		if (IS_ERR(hpriv->port_clks[port])) {
+			rc = PTR_ERR(hpriv->port_clks[port]);
+			hpriv->n_ports = port;
+			goto err;
+		}
 
 		sprintf(port_number, "port%d", port);
 		hpriv->port_phys[port] = devm_phy_optional_get(&pdev->dev,
@@ -4120,8 +4114,8 @@ static int mv_platform_probe(struct platform_device *pdev)
 			/* Cleanup only the initialized ports */
 			hpriv->n_ports = port;
 			goto err;
-		} else
-			phy_power_on(hpriv->port_phys[port]);
+		}
+		phy_power_on(hpriv->port_phys[port]);
 	}
 
 	/* All the ports have been initialized */
@@ -4160,17 +4154,8 @@ static int mv_platform_probe(struct platform_device *pdev)
 		return 0;
 
 err:
-	if (!IS_ERR(hpriv->clk)) {
-		clk_disable_unprepare(hpriv->clk);
-		clk_put(hpriv->clk);
-	}
-	for (port = 0; port < hpriv->n_ports; port++) {
-		if (!IS_ERR(hpriv->port_clks[port])) {
-			clk_disable_unprepare(hpriv->port_clks[port]);
-			clk_put(hpriv->port_clks[port]);
-		}
+	for (port = 0; port < hpriv->n_ports; port++)
 		phy_power_off(hpriv->port_phys[port]);
-	}
 
 	return rc;
 }
@@ -4190,17 +4175,8 @@ static void mv_platform_remove(struct platform_device *pdev)
 	int port;
 	ata_host_detach(host);
 
-	if (!IS_ERR(hpriv->clk)) {
-		clk_disable_unprepare(hpriv->clk);
-		clk_put(hpriv->clk);
-	}
-	for (port = 0; port < host->n_ports; port++) {
-		if (!IS_ERR(hpriv->port_clks[port])) {
-			clk_disable_unprepare(hpriv->port_clks[port]);
-			clk_put(hpriv->port_clks[port]);
-		}
+	for (port = 0; port < host->n_ports; port++)
 		phy_power_off(hpriv->port_phys[port]);
-	}
 }
 
 #ifdef CONFIG_PM_SLEEP
diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c
index 643051332132..4a08f0cfae08 100644
--- a/drivers/scsi/scsi_debug.c
+++ b/drivers/scsi/scsi_debug.c
@@ -67,52 +67,6 @@ static const char *sdebug_version_date = "20210520";
 
 #define MY_NAME "scsi_debug"
 
-/* Additional Sense Code (ASC) */
-#define NO_ADDITIONAL_SENSE 0x0
-#define OVERLAP_ATOMIC_COMMAND_ASC 0x0
-#define OVERLAP_ATOMIC_COMMAND_ASCQ 0x23
-#define FILEMARK_DETECTED_ASCQ 0x1
-#define EOP_EOM_DETECTED_ASCQ 0x2
-#define BEGINNING_OF_P_M_DETECTED_ASCQ 0x4
-#define EOD_DETECTED_ASCQ 0x5
-#define LOGICAL_UNIT_NOT_READY 0x4
-#define LOGICAL_UNIT_COMMUNICATION_FAILURE 0x8
-#define UNRECOVERED_READ_ERR 0x11
-#define PARAMETER_LIST_LENGTH_ERR 0x1a
-#define INVALID_OPCODE 0x20
-#define LBA_OUT_OF_RANGE 0x21
-#define INVALID_FIELD_IN_CDB 0x24
-#define INVALID_FIELD_IN_PARAM_LIST 0x26
-#define WRITE_PROTECTED 0x27
-#define UA_READY_ASC 0x28
-#define UA_RESET_ASC 0x29
-#define UA_CHANGED_ASC 0x2a
-#define TOO_MANY_IN_PARTITION_ASC 0x3b
-#define TARGET_CHANGED_ASC 0x3f
-#define LUNS_CHANGED_ASCQ 0x0e
-#define INSUFF_RES_ASC 0x55
-#define INSUFF_RES_ASCQ 0x3
-#define POWER_ON_RESET_ASCQ 0x0
-#define POWER_ON_OCCURRED_ASCQ 0x1
-#define BUS_RESET_ASCQ 0x2	/* scsi bus reset occurred */
-#define MODE_CHANGED_ASCQ 0x1	/* mode parameters changed */
-#define CAPACITY_CHANGED_ASCQ 0x9
-#define SAVING_PARAMS_UNSUP 0x39
-#define TRANSPORT_PROBLEM 0x4b
-#define THRESHOLD_EXCEEDED 0x5d
-#define LOW_POWER_COND_ON 0x5e
-#define MISCOMPARE_VERIFY_ASC 0x1d
-#define MICROCODE_CHANGED_ASCQ 0x1	/* with TARGET_CHANGED_ASC */
-#define MICROCODE_CHANGED_WO_RESET_ASCQ 0x16
-#define WRITE_ERROR_ASC 0xc
-#define UNALIGNED_WRITE_ASCQ 0x4
-#define WRITE_BOUNDARY_ASCQ 0x5
-#define READ_INVDATA_ASCQ 0x6
-#define READ_BOUNDARY_ASCQ 0x7
-#define ATTEMPT_ACCESS_GAP 0x9
-#define INSUFF_ZONE_ASCQ 0xe
-/* see drivers/scsi/sense_codes.h */
-
 /* Additional Sense Code Qualifier (ASCQ) */
 #define ACK_NAK_TO 0x3
 
diff --git a/include/linux/ata.h b/include/linux/ata.h
index 8fd48bcb2a46..fc21a2417b25 100644
--- a/include/linux/ata.h
+++ b/include/linux/ata.h
@@ -75,6 +75,7 @@ enum {
 	ATA_ID_HW_CONFIG	= 93,
 	ATA_ID_SPG		= 98,
 	ATA_ID_LBA_CAPACITY_2	= 100,
+	ATA_ID_MAX_PAGES_PER_DSM	= 105,
 	ATA_ID_SECTOR_SIZE	= 106,
 	ATA_ID_WWN		= 108,
 	ATA_ID_LOGICAL_SECTOR_SIZE	= 117,	/* and 118 */
@@ -288,6 +289,10 @@ enum {
 	ATA_CMD_SANITIZE_DEVICE = 0xB4,
 	ATA_CMD_ZAC_MGMT_IN	= 0x4A,
 	ATA_CMD_ZAC_MGMT_OUT	= 0x9F,
+	ATA_CMD_GET_PHYS_ELEMENT_STATUS = 0x12,
+	ATA_CMD_REMOVE_ELEMENT_AND_TRUNCATE = 0x7c,
+	ATA_CMD_RESTORE_ELEMENTS_AND_REBUILD = 0x7d,
+	ATA_CMD_REMOVE_ELEMENT_AND_MODIFY_ZONES = 0x7e,
 
 	/* marked obsolete in the ATA/ATAPI-7 spec */
 	ATA_CMD_RESTORE		= 0x10,
@@ -928,6 +933,18 @@ static inline bool ata_id_has_trim(const u16 *id)
 	return false;
 }
 
+static inline u16 ata_id_dsm_max_pages(const u16 *id)
+{
+	/*
+	 * IDENTIFY DEVICE word 105: MAX PAGES PER DSM COMMAND. Maximum number
+	 * of 512-byte pages of LBA Range Entries the device accepts in a
+	 * single DATA SET MANAGEMENT command. Zero means the device does not
+	 * specify a limit. The field is reserved unless TRIM is supported, so
+	 * callers must gate on ata_id_has_trim().
+	 */
+	return id[ATA_ID_MAX_PAGES_PER_DSM];
+}
+
 static inline bool ata_id_has_zero_after_trim(const u16 *id)
 {
 	/* DSM supported, deterministic read, and read zero after trim set */
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 96e626d6a7ca..18edb36c29fc 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -121,6 +121,55 @@ enum {
 	ATA_QUIRK_NO_FUA		= BIT_ULL(__ATA_QUIRK_NO_FUA),
 };
 
+/*
+ * struct ata_device flags
+ */
+enum {
+	ATA_DFLAG_LBA		= (1UL << 0), /* device supports LBA */
+	ATA_DFLAG_LBA48		= (1UL << 1), /* device supports LBA48 */
+	ATA_DFLAG_CDB_INTR	= (1UL << 2), /* device asserts INTRQ when ready for CDB */
+	ATA_DFLAG_NCQ		= (1UL << 3), /* device supports NCQ */
+	ATA_DFLAG_FLUSH_EXT	= (1UL << 4), /* do FLUSH_EXT instead of FLUSH */
+	ATA_DFLAG_ACPI_PENDING	= (1UL << 5), /* ACPI resume action pending */
+	ATA_DFLAG_ACPI_FAILED	= (1UL << 6), /* ACPI on devcfg has failed */
+	ATA_DFLAG_AN		= (1UL << 7), /* AN configured */
+	ATA_DFLAG_TRUSTED	= (1UL << 8), /* device supports trusted send/recv */
+	ATA_DFLAG_FUA		= (1UL << 9), /* device supports FUA */
+	ATA_DFLAG_DMADIR	= (1UL << 10), /* device requires DMADIR */
+	ATA_DFLAG_NCQ_SEND_RECV = (1UL << 11), /* device supports NCQ SEND and RECV */
+	ATA_DFLAG_NCQ_PRIO	= (1UL << 12), /* device supports NCQ priority */
+	ATA_DFLAG_CDL		= (1UL << 13), /* supports cmd duration limits */
+	ATA_DFLAG_DEPOP		= (1UL << 14), /* supports depopulation capability */
+	ATA_DFLAG_DEPOP_RESTORE	= (1UL << 15), /* supports depopulation restoration */
+	ATA_DFLAG_DEPOP_MODIFY	= (1UL << 16), /* supports zoned depopulation */
+	ATA_DFLAG_CFG_MASK	= (1UL << 17) - 1,
+
+	ATA_DFLAG_PIO		= (1UL << 17), /* device limited to PIO mode */
+	ATA_DFLAG_NCQ_OFF	= (1UL << 18), /* device limited to non-NCQ mode */
+	ATA_DFLAG_SLEEPING	= (1UL << 19), /* device is sleeping */
+	ATA_DFLAG_DUBIOUS_XFER	= (1UL << 20), /* data transfer not verified */
+	ATA_DFLAG_NO_UNLOAD	= (1UL << 21), /* device doesn't support unload */
+	ATA_DFLAG_UNLOCK_HPA	= (1UL << 22), /* unlock HPA */
+	ATA_DFLAG_INIT_MASK	= (1UL << 23) - 1,
+
+	ATA_DFLAG_NCQ_PRIO_ENABLED = (1UL << 23), /* Priority cmds sent to dev */
+	ATA_DFLAG_CDL_ENABLED	= (1UL << 24), /* cmd duration limits is enabled */
+	ATA_DFLAG_RESUMING	= (1UL << 25),  /* Device is resuming */
+	ATA_DFLAG_DETACH	= (1UL << 26),
+	ATA_DFLAG_DETACHED	= (1UL << 27),
+	ATA_DFLAG_DA		= (1UL << 28), /* device supports Device Attention */
+	ATA_DFLAG_DEVSLP	= (1UL << 29), /* device supports Device Sleep */
+	ATA_DFLAG_ACPI_DISABLED = (1UL << 30), /* ACPI for the device is disabled */
+	ATA_DFLAG_D_SENSE	= (1UL << 31), /* Descriptor sense requested */
+
+	ATA_DFLAG_FEATURES_MASK	= (ATA_DFLAG_TRUSTED | ATA_DFLAG_DA |	\
+				   ATA_DFLAG_DEVSLP | ATA_DFLAG_NCQ_SEND_RECV | \
+				   ATA_DFLAG_NCQ_PRIO | ATA_DFLAG_FUA | \
+				   ATA_DFLAG_CDL | ATA_DFLAG_DEPOP | \
+				   ATA_DFLAG_DEPOP_RESTORE |
+				   ATA_DFLAG_DEPOP_MODIFY)
+};
+
 enum {
 	/* various global constants */
 	LIBATA_MAX_PRD		= ATA_MAX_PRD / 2,
@@ -146,46 +195,7 @@ enum {
 	ATA_TFLAG_FUA		= (1 << 5), /* enable FUA */
 	ATA_TFLAG_POLLING	= (1 << 6), /* set nIEN to 1 and use polling */
 
-	/* struct ata_device stuff */
-	ATA_DFLAG_LBA		= (1 << 0), /* device supports LBA */
-	ATA_DFLAG_LBA48		= (1 << 1), /* device supports LBA48 */
-	ATA_DFLAG_CDB_INTR	= (1 << 2), /* device asserts INTRQ when ready for CDB */
-	ATA_DFLAG_NCQ		= (1 << 3), /* device supports NCQ */
-	ATA_DFLAG_FLUSH_EXT	= (1 << 4), /* do FLUSH_EXT instead of FLUSH */
-	ATA_DFLAG_ACPI_PENDING	= (1 << 5), /* ACPI resume action pending */
-	ATA_DFLAG_ACPI_FAILED	= (1 << 6), /* ACPI on devcfg has failed */
-	ATA_DFLAG_AN		= (1 << 7), /* AN configured */
-	ATA_DFLAG_TRUSTED	= (1 << 8), /* device supports trusted send/recv */
-	ATA_DFLAG_FUA		= (1 << 9), /* device supports FUA */
-	ATA_DFLAG_DMADIR	= (1 << 10), /* device requires DMADIR */
-	ATA_DFLAG_NCQ_SEND_RECV = (1 << 11), /* device supports NCQ SEND and RECV */
-	ATA_DFLAG_NCQ_PRIO	= (1 << 12), /* device supports NCQ priority */
-	ATA_DFLAG_CDL		= (1 << 13), /* supports cmd duration limits */
-	ATA_DFLAG_CFG_MASK	= (1 << 14) - 1,
-
-	ATA_DFLAG_PIO		= (1 << 14), /* device limited to PIO mode */
-	ATA_DFLAG_NCQ_OFF	= (1 << 15), /* device limited to non-NCQ mode */
-	ATA_DFLAG_SLEEPING	= (1 << 16), /* device is sleeping */
-	ATA_DFLAG_DUBIOUS_XFER	= (1 << 17), /* data transfer not verified */
-	ATA_DFLAG_NO_UNLOAD	= (1 << 18), /* device doesn't support unload */
-	ATA_DFLAG_UNLOCK_HPA	= (1 << 19), /* unlock HPA */
-	ATA_DFLAG_INIT_MASK	= (1 << 20) - 1,
-
-	ATA_DFLAG_NCQ_PRIO_ENABLED = (1 << 20), /* Priority cmds sent to dev */
-	ATA_DFLAG_CDL_ENABLED	= (1 << 21), /* cmd duration limits is enabled */
-	ATA_DFLAG_RESUMING	= (1 << 22),  /* Device is resuming */
-	ATA_DFLAG_DETACH	= (1 << 24),
-	ATA_DFLAG_DETACHED	= (1 << 25),
-	ATA_DFLAG_DA		= (1 << 26), /* device supports Device Attention */
-	ATA_DFLAG_DEVSLP	= (1 << 27), /* device supports Device Sleep */
-	ATA_DFLAG_ACPI_DISABLED = (1 << 28), /* ACPI for the device is disabled */
-	ATA_DFLAG_D_SENSE	= (1 << 29), /* Descriptor sense requested */
-
-	ATA_DFLAG_FEATURES_MASK	= (ATA_DFLAG_TRUSTED | ATA_DFLAG_DA |	\
-				   ATA_DFLAG_DEVSLP | ATA_DFLAG_NCQ_SEND_RECV | \
-				   ATA_DFLAG_NCQ_PRIO | ATA_DFLAG_FUA | \
-				   ATA_DFLAG_CDL),
-
+	/* sturct ata_device class. */
 	ATA_DEV_UNKNOWN		= 0,	/* unknown device */
 	ATA_DEV_ATA		= 1,	/* ATA device */
 	ATA_DEV_ATA_UNSUP	= 2,	/* ATA device (unsupported) */
@@ -1418,9 +1428,6 @@ extern int ata_port_freeze(struct ata_port *ap);
 extern void ata_eh_freeze_port(struct ata_port *ap);
 extern void ata_eh_thaw_port(struct ata_port *ap);
 
-extern void ata_eh_qc_complete(struct ata_queued_cmd *qc);
-extern void ata_eh_qc_retry(struct ata_queued_cmd *qc);
-
 extern void ata_std_error_handler(struct ata_port *ap)
 	__must_hold(&ap->host->eh_mutex);
 extern void ata_std_sched_eh(struct ata_port *ap);
diff --git a/include/scsi/scsi_proto.h b/include/scsi/scsi_proto.h
index f64385cde5b9..c6b4a4dc8d9c 100644
--- a/include/scsi/scsi_proto.h
+++ b/include/scsi/scsi_proto.h
@@ -129,6 +129,10 @@
 #define SAI_GET_LBA_STATUS    0x12
 #define SAI_REPORT_REFERRALS  0x13
 #define SAI_GET_STREAM_STATUS 0x16
+#define SAI_GET_PHYSICAL_ELEMENT_STATUS 0x17
+#define SAI_REMOVE_ELEMENT_AND_TRUNCATE 0x18
+#define SAI_RESTORE_ELEMENTS_AND_REBUILD 0x19
+#define SAI_REMOVE_ELEMENT_AND_MODIFY_ZONES 0x1a
 /* values for maintenance in */
 #define MI_REPORT_IDENTIFYING_INFORMATION 0x05
 #define MI_REPORT_TARGET_PGS  0x0a
@@ -233,6 +237,57 @@ enum sam_status {
 #define MISCOMPARE          0x0e
 #define COMPLETED	    0x0f
 
+/*
+ * Additional Sense Codes (ASC).
+ */
+#define NO_ADDITIONAL_SENSE		0x00
+#define OVERLAP_ATOMIC_COMMAND_ASC	0x00
+#define LOGICAL_UNIT_NOT_READY		0x04
+#define LOGICAL_UNIT_COMMUNICATION_FAILURE 0x8
+#define WRITE_ERROR_ASC			0x0c
+#define UNRECOVERED_READ_ERR		0x11
+#define PARAMETER_LIST_LENGTH_ERR	0x1a
+#define MISCOMPARE_VERIFY_ASC		0x1d
+#define INVALID_OPCODE			0x20
+#define LBA_OUT_OF_RANGE		0x21
+#define INVALID_FIELD_IN_CDB		0x24
+#define INVALID_FIELD_IN_PARAM_LIST	0x26
+#define WRITE_PROTECTED			0x27
+#define UA_READY_ASC			0x28
+#define UA_RESET_ASC			0x29
+#define UA_CHANGED_ASC			0x2a
+#define TOO_MANY_IN_PARTITION_ASC	0x3b
+#define TARGET_CHANGED_ASC		0x3f
+#define SAVING_PARAMS_UNSUP		0x39
+#define TRANSPORT_PROBLEM		0x4b
+#define INSUFF_RES_ASC			0x55
+#define LOW_POWER_COND_ON		0x5e
+#define THRESHOLD_EXCEEDED		0x5d
+
+/*
+ * Additional Sense Code Qualifiers (ASCQ).
+ */
+#define POWER_ON_RESET_ASCQ		0x00
+#define MODE_CHANGED_ASCQ		0x01	/* mode parameters changed */
+#define FILEMARK_DETECTED_ASCQ		0x01
+#define POWER_ON_OCCURRED_ASCQ		0x01
+#define MICROCODE_CHANGED_ASCQ		0x01	/* with TARGET_CHANGED_ASC */
+#define BUS_RESET_ASCQ			0x02	/* scsi bus reset occurred */
+#define EOP_EOM_DETECTED_ASCQ		0x02
+#define INSUFF_RES_ASCQ			0x03
+#define BEGINNING_OF_P_M_DETECTED_ASCQ	0x04
+#define UNALIGNED_WRITE_ASCQ		0x04
+#define EOD_DETECTED_ASCQ		0x05
+#define WRITE_BOUNDARY_ASCQ		0x05
+#define READ_INVDATA_ASCQ		0x06
+#define READ_BOUNDARY_ASCQ		0x07
+#define CAPACITY_CHANGED_ASCQ		0x09
+#define ATTEMPT_ACCESS_GAP		0x09
+#define LUNS_CHANGED_ASCQ		0x0e
+#define INSUFF_ZONE_ASCQ		0x0e
+#define MICROCODE_CHANGED_WO_RESET_ASCQ 0x16
+#define OVERLAP_ATOMIC_COMMAND_ASCQ	0x23
+
 /*
  *  DEVICE TYPES
  *  Please keep them in 0x%02x format for $MODALIAS to work
@@ -413,6 +468,25 @@ enum zbc_zone_alignment_method {
 	ZBC_CONSTANT_ZONE_START_OFFSET	= 0x8,
 };
 
+/* SCSI physical element types */
+enum scsi_phys_element_type {
+	SCSI_PHYS_ELEM_TYPE_ALL_ACCESS_STORAGE	= 0x1,
+	SCSI_PHYS_ELEM_TYPE_FRAC_ACCESS_STORAGE	= 0x2,
+};
+
+/* SCSI physical element health. */
+enum scsi_phys_element_health {
+	SCSI_PHYS_ELEM_HEALTH_NOT_REPORTED		= 0x00,
+	SCSI_PHYS_ELEM_HEALTH_WITHIN_SPEC_LIMITS	= 0x01,
+	SCSI_PHYS_ELEM_HEALTH_AT_SPEC_LIMITS		= 0x64,
+	SCSI_PHYS_ELEM_HEALTH_OUTSIDE_SPEC_LIMITS	= 0x65,
+	SCSI_PHYS_ELEM_HEALTH_DEPOP_REVOKE_ERR		= 0xFB,
+	SCSI_PHYS_ELEM_HEALTH_DEPOP_REVOKE_IN_PROGRESS	= 0xFC,
+	SCSI_PHYS_ELEM_HEALTH_DEPOP_ERR			= 0xFD,
+	SCSI_PHYS_ELEM_HEALTH_DEPOP_IN_PROGRESS		= 0xFE,
+	SCSI_PHYS_ELEM_HEALTH_DEPOP_OK			= 0xFF,
+};
+
 /* Version descriptor values for INQUIRY */
 enum scsi_version_descriptor {
 	SCSI_VERSION_DESCRIPTOR_FCP4	= 0x0a40,