Merge branch 'for-4.8' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata

Pull libata updates from Tejun Heo:
 "libata saw quite a bit of activities in this cycle:

   - SMR drive support still being worked on

   - bug fixes and improvements to misc SCSI command emulation

   - some low level driver updates"

* 'for-4.8' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata: (39 commits)
  libata-scsi: better style in ata_msense_*()
  AHCI: Clear GHC.IS to prevent unexpectly asserting INTx
  ata: sata_dwc_460ex: remove redundant dev_err call
  ata: define ATA_PROT_* in terms of ATA_PROT_FLAG_*
  libata: remove ATA_PROT_FLAG_DATA
  libata: remove ata_is_nodata
  ata: make lba_{28,48}_ok() use ATA_MAX_SECTORS{,_LBA48}
  libata-scsi: minor cleanup for ata_scsi_zbc_out_xlat
  libata-scsi: Fix ZBC management out command translation
  libata-scsi: Fix translation of REPORT ZONES command
  ata: Handle ATA NCQ NO-DATA commands correctly
  libata-eh: decode all taskfile protocols
  ata: fixup ATA_PROT_NODATA
  libsas: use ata_is_ncq() and ata_has_dma() accessors
  libata: use ata_is_ncq() accessors
  libata: return boolean values from ata_is_*
  libata-scsi: avoid repeated calculation of number of TRIM ranges
  libata-scsi: reject WRITE SAME (16) with n_block that exceeds limit
  libata-scsi: rename ata_msense_ctl_mode() to ata_msense_control()
  libata-scsi: fix D_SENSE bit relection in control mode page
  ...

Documentation/devicetree/bindings/ata/brcm,sata-brcm.txt

@@ -1,13 +1,14 @@
-* Broadcom SATA3 AHCI Controller for STB
+* Broadcom SATA3 AHCI Controller
 
 SATA nodes are defined to describe on-chip Serial ATA controllers.
 Each SATA controller should have its own node.
 
 Required properties:
 - compatible         : should be one or more of
-                       "brcm,bcm7425-ahci"
-                       "brcm,bcm7445-ahci"
-                       "brcm,sata3-ahci"
+			"brcm,bcm7425-ahci"
+			"brcm,bcm7445-ahci"
+			"brcm,bcm-nsp-ahci"
+			"brcm,sata3-ahci"
 - reg                : register mappings for AHCI and SATA_TOP_CTRL
 - reg-names          : "ahci" and "top-ctrl"
 - interrupts         : interrupt mapping for SATA IRQ

Documentation/devicetree/bindings/phy/brcm-sata-phy.txt

@@ -5,6 +5,7 @@ Required properties:
      "brcm,bcm7425-sata-phy"
      "brcm,bcm7445-sata-phy"
      "brcm,iproc-ns2-sata-phy"
+     "brcm,iproc-nsp-sata-phy"
      "brcm,phy-sata3"
 - address-cells: should be 1
 - size-cells: should be 0
@@ -22,7 +23,8 @@ Sub-nodes required properties:
 
 Sub-nodes optional properties:
 - brcm,enable-ssc: use spread spectrum clocking (SSC) on this port
-     This property is not applicable for "brcm,iproc-ns2-sata-phy".
+     This property is not applicable for "brcm,iproc-ns2-sata-phy" and
+     "brcm,iproc-nsp-sata-phy".
 
 Example:
 	sata-phy@f0458100 {

MAINTAINERS

@@ -6768,6 +6768,7 @@ S:	Maintained
 F:	drivers/ata/
 F:	include/linux/ata.h
 F:	include/linux/libata.h
+F:	Documentation/devicetree/bindings/ata/
 
 LIBATA PATA ARASAN COMPACT FLASH CONTROLLER
 M:	Viresh Kumar <vireshk@kernel.org>

arch/arm/boot/dts/bcm-nsp.dtsi

@@ -271,6 +271,48 @@
 			      <0x30028 0x04>,
 			      <0x3f408 0x04>;
 		};
+
+		sata_phy: sata_phy@40100 {
+			compatible = "brcm,iproc-nsp-sata-phy";
+			reg = <0x40100 0x340>;
+			reg-names = "phy";
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			sata_phy0: sata-phy@0 {
+				reg = <0>;
+				#phy-cells = <0>;
+				status = "disabled";
+			};
+
+			sata_phy1: sata-phy@1 {
+				reg = <1>;
+				#phy-cells = <0>;
+				status = "disabled";
+			};
+		};
+
+		sata: ahci@41000 {
+			compatible = "brcm,bcm-nsp-ahci";
+			reg-names = "ahci", "top-ctrl";
+			reg = <0x41000 0x1000>, <0x40020 0x1c>;
+			interrupts = <GIC_SPI 159 IRQ_TYPE_LEVEL_HIGH>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disabled";
+
+			sata0: sata-port@0 {
+				reg = <0>;
+				phys = <&sata_phy0>;
+				phy-names = "sata-phy";
+			};
+
+			sata1: sata-port@1 {
+				reg = <1>;
+				phys = <&sata_phy1>;
+				phy-names = "sata-phy";
+			};
+		};
 	};
 
 	pcie0: pcie@18012000 {

arch/arm/boot/dts/bcm958625k.dts

@@ -68,6 +68,18 @@
 	status = "okay";
 };
 
+&sata_phy0 {
+	status = "okay";
+};
+
+&sata_phy1 {
+	status = "okay";
+};
+
+&sata {
+	status = "okay";
+};
+
 &nand {
 	nandcs@0 {
 		compatible = "brcm,nandcs";

drivers/ata/Kconfig

@@ -98,12 +98,12 @@ config SATA_AHCI_PLATFORM
 
 	  If unsure, say N.
 
-config AHCI_BRCMSTB
-	tristate "Broadcom STB AHCI SATA support"
-	depends on ARCH_BRCMSTB || BMIPS_GENERIC
+config AHCI_BRCM
+	tristate "Broadcom AHCI SATA support"
+	depends on ARCH_BRCMSTB || BMIPS_GENERIC || ARCH_BCM_NSP
 	help
 	  This option enables support for the AHCI SATA3 controller found on
-	  STB SoC's.
+	  Broadcom SoC's.
 
 	  If unsure, say N.
 

drivers/ata/Makefile

@@ -11,7 +11,7 @@ obj-$(CONFIG_SATA_INIC162X)	+= sata_inic162x.o
 obj-$(CONFIG_SATA_SIL24)	+= sata_sil24.o
 obj-$(CONFIG_SATA_DWC)		+= sata_dwc_460ex.o
 obj-$(CONFIG_SATA_HIGHBANK)	+= sata_highbank.o libahci.o
-obj-$(CONFIG_AHCI_BRCMSTB)	+= ahci_brcmstb.o libahci.o libahci_platform.o
+obj-$(CONFIG_AHCI_BRCM)		+= ahci_brcm.o libahci.o libahci_platform.o
 obj-$(CONFIG_AHCI_CEVA)		+= ahci_ceva.o libahci.o libahci_platform.o
 obj-$(CONFIG_AHCI_DA850)	+= ahci_da850.o libahci.o libahci_platform.o
 obj-$(CONFIG_AHCI_IMX)		+= ahci_imx.o libahci.o libahci_platform.o

drivers/ata/ahci.c

@@ -580,7 +580,7 @@ static struct pci_driver ahci_pci_driver = {
 	},
 };
 
-#if defined(CONFIG_PATA_MARVELL) || defined(CONFIG_PATA_MARVELL_MODULE)
+#if IS_ENABLED(CONFIG_PATA_MARVELL)
 static int marvell_enable;
 #else
 static int marvell_enable = 1;

drivers/ata/ahci_brcm.c

@@ -71,6 +71,12 @@
 	(DATA_ENDIAN << DMADESC_ENDIAN_SHIFT) |		\
 	(MMIO_ENDIAN << MMIO_ENDIAN_SHIFT))
 
+enum brcm_ahci_version {
+	BRCM_SATA_BCM7425 = 1,
+	BRCM_SATA_BCM7445,
+	BRCM_SATA_NSP,
+};
+
 enum brcm_ahci_quirks {
 	BRCM_AHCI_QUIRK_NO_NCQ		= BIT(0),
 	BRCM_AHCI_QUIRK_SKIP_PHY_ENABLE	= BIT(1),
@@ -81,6 +87,7 @@ struct brcm_ahci_priv {
 	void __iomem *top_ctrl;
 	u32 port_mask;
 	u32 quirks;
+	enum brcm_ahci_version version;
 };
 
 static const struct ata_port_info ahci_brcm_port_info = {
@@ -247,9 +254,19 @@ static u32 brcm_ahci_get_portmask(struct platform_device *pdev,
 
 static void brcm_sata_init(struct brcm_ahci_priv *priv)
 {
+	void __iomem *ctrl = priv->top_ctrl + SATA_TOP_CTRL_BUS_CTRL;
+
 	/* Configure endianness */
-	brcm_sata_writereg(BUS_CTRL_ENDIAN_CONF,
-			   priv->top_ctrl + SATA_TOP_CTRL_BUS_CTRL);
+	if (priv->version ==  BRCM_SATA_NSP) {
+		u32 data = brcm_sata_readreg(ctrl);
+
+		data &= ~((0x03 << DMADATA_ENDIAN_SHIFT) |
+			(0x03 << DMADESC_ENDIAN_SHIFT));
+		data |= (0x02 << DMADATA_ENDIAN_SHIFT) |
+			(0x02 << DMADESC_ENDIAN_SHIFT);
+		brcm_sata_writereg(data, ctrl);
+	} else
+		brcm_sata_writereg(BUS_CTRL_ENDIAN_CONF, ctrl);
 }
 
 #ifdef CONFIG_PM_SLEEP
@@ -282,8 +299,17 @@ static struct scsi_host_template ahci_platform_sht = {
 	AHCI_SHT(DRV_NAME),
 };
 
+static const struct of_device_id ahci_of_match[] = {
+	{.compatible = "brcm,bcm7425-ahci", .data = (void *)BRCM_SATA_BCM7425},
+	{.compatible = "brcm,bcm7445-ahci", .data = (void *)BRCM_SATA_BCM7445},
+	{.compatible = "brcm,bcm-nsp-ahci", .data = (void *)BRCM_SATA_NSP},
+	{},
+};
+MODULE_DEVICE_TABLE(of, ahci_of_match);
+
 static int brcm_ahci_probe(struct platform_device *pdev)
 {
+	const struct of_device_id *of_id;
 	struct device *dev = &pdev->dev;
 	struct brcm_ahci_priv *priv;
 	struct ahci_host_priv *hpriv;
@@ -293,6 +319,12 @@ static int brcm_ahci_probe(struct platform_device *pdev)
 	priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
 	if (!priv)
 		return -ENOMEM;
+
+	of_id = of_match_node(ahci_of_match, pdev->dev.of_node);
+	if (!of_id)
+		return -ENODEV;
+
+	priv->version = (enum brcm_ahci_version)of_id->data;
 	priv->dev = dev;
 
 	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "top-ctrl");
@@ -300,7 +332,8 @@ static int brcm_ahci_probe(struct platform_device *pdev)
 	if (IS_ERR(priv->top_ctrl))
 		return PTR_ERR(priv->top_ctrl);
 
-	if (of_device_is_compatible(dev->of_node, "brcm,bcm7425-ahci")) {
+	if ((priv->version == BRCM_SATA_BCM7425) ||
+		(priv->version == BRCM_SATA_NSP)) {
 		priv->quirks |= BRCM_AHCI_QUIRK_NO_NCQ;
 		priv->quirks |= BRCM_AHCI_QUIRK_SKIP_PHY_ENABLE;
 	}
@@ -354,13 +387,6 @@ static int brcm_ahci_remove(struct platform_device *pdev)
 	return 0;
 }
 
-static const struct of_device_id ahci_of_match[] = {
-	{.compatible = "brcm,bcm7425-ahci"},
-	{.compatible = "brcm,bcm7445-ahci"},
-	{},
-};
-MODULE_DEVICE_TABLE(of, ahci_of_match);
-
 static SIMPLE_DEV_PM_OPS(ahci_brcm_pm_ops, brcm_ahci_suspend, brcm_ahci_resume);
 
 static struct platform_driver brcm_ahci_driver = {

drivers/ata/libahci.c

@@ -1975,7 +1975,7 @@ unsigned int ahci_qc_issue(struct ata_queued_cmd *qc)
 	 */
 	pp->active_link = qc->dev->link;
 
-	if (qc->tf.protocol == ATA_PROT_NCQ)
+	if (ata_is_ncq(qc->tf.protocol))
 		writel(1 << qc->tag, port_mmio + PORT_SCR_ACT);
 
 	if (pp->fbs_enabled && pp->fbs_last_dev != qc->dev->link->pmp) {
@@ -2392,12 +2392,20 @@ static int ahci_port_start(struct ata_port *ap)
 static void ahci_port_stop(struct ata_port *ap)
 {
 	const char *emsg = NULL;
+	struct ahci_host_priv *hpriv = ap->host->private_data;
+	void __iomem *host_mmio = hpriv->mmio;
 	int rc;
 
 	/* de-initialize port */
 	rc = ahci_deinit_port(ap, &emsg);
 	if (rc)
 		ata_port_warn(ap, "%s (%d)\n", emsg, rc);
+
+	/*
+	 * Clear GHC.IS to prevent stuck INTx after disabling MSI and
+	 * re-enabling INTx.
+	 */
+	writel(1 << ap->port_no, host_mmio + HOST_IRQ_STAT);
 }
 
 void ahci_print_info(struct ata_host *host, const char *scc_s)

drivers/ata/libata-core.c

@@ -1238,7 +1238,7 @@ static int ata_read_native_max_address(struct ata_device *dev, u64 *max_sectors)
 	} else
 		tf.command = ATA_CMD_READ_NATIVE_MAX;
 
-	tf.protocol |= ATA_PROT_NODATA;
+	tf.protocol = ATA_PROT_NODATA;
 	tf.device |= ATA_LBA;
 
 	err_mask = ata_exec_internal(dev, &tf, NULL, DMA_NONE, NULL, 0, 0);
@@ -1297,7 +1297,7 @@ static int ata_set_max_sectors(struct ata_device *dev, u64 new_sectors)
 		tf.device |= (new_sectors >> 24) & 0xf;
 	}
 
-	tf.protocol |= ATA_PROT_NODATA;
+	tf.protocol = ATA_PROT_NODATA;
 	tf.device |= ATA_LBA;
 
 	tf.lbal = (new_sectors >> 0) & 0xff;
@@ -4848,7 +4848,7 @@ int ata_std_qc_defer(struct ata_queued_cmd *qc)
 {
 	struct ata_link *link = qc->dev->link;
 
-	if (qc->tf.protocol == ATA_PROT_NCQ) {
+	if (ata_is_ncq(qc->tf.protocol)) {
 		if (!ata_tag_valid(link->active_tag))
 			return 0;
 	} else {
@@ -5013,7 +5013,7 @@ void __ata_qc_complete(struct ata_queued_cmd *qc)
 		ata_sg_clean(qc);
 
 	/* command should be marked inactive atomically with qc completion */
-	if (qc->tf.protocol == ATA_PROT_NCQ) {
+	if (ata_is_ncq(qc->tf.protocol)) {
 		link->sactive &= ~(1 << qc->tag);
 		if (!link->sactive)
 			ap->nr_active_links--;
@@ -5050,7 +5050,7 @@ static void ata_verify_xfer(struct ata_queued_cmd *qc)
 {
 	struct ata_device *dev = qc->dev;
 
-	if (ata_is_nodata(qc->tf.protocol))
+	if (!ata_is_data(qc->tf.protocol))
 		return;
 
 	if ((dev->mwdma_mask || dev->udma_mask) && ata_is_pio(qc->tf.protocol))
@@ -5133,7 +5133,9 @@ void ata_qc_complete(struct ata_queued_cmd *qc)
 		switch (qc->tf.command) {
 		case ATA_CMD_SET_FEATURES:
 			if (qc->tf.feature != SETFEATURES_WC_ON &&
-			    qc->tf.feature != SETFEATURES_WC_OFF)
+			    qc->tf.feature != SETFEATURES_WC_OFF &&
+			    qc->tf.feature != SETFEATURES_RA_ON &&
+			    qc->tf.feature != SETFEATURES_RA_OFF)
 				break;
 			/* fall through */
 		case ATA_CMD_INIT_DEV_PARAMS: /* CHS translation changed */

drivers/ata/libata-eh.c

@@ -2607,9 +2607,13 @@ static void ata_eh_link_report(struct ata_link *link)
 				[DMA_FROM_DEVICE]	= "in",
 			};
 			static const char *prot_str[] = {
+				[ATA_PROT_UNKNOWN]	= "unknown",
+				[ATA_PROT_NODATA]	= "nodata",
 				[ATA_PROT_PIO]		= "pio",
 				[ATA_PROT_DMA]		= "dma",
-				[ATA_PROT_NCQ]		= "ncq",
+				[ATA_PROT_NCQ]		= "ncq dma",
+				[ATA_PROT_NCQ_NODATA]	= "ncq nodata",
+				[ATAPI_PROT_NODATA]	= "nodata",
 				[ATAPI_PROT_PIO]	= "pio",
 				[ATAPI_PROT_DMA]	= "dma",
 			};
@@ -3177,7 +3181,7 @@ static void ata_eh_park_issue_cmd(struct ata_device *dev, int park)
 	}
 
 	tf.flags |= ATA_TFLAG_DEVICE | ATA_TFLAG_ISADDR;
-	tf.protocol |= ATA_PROT_NODATA;
+	tf.protocol = ATA_PROT_NODATA;
 	err_mask = ata_exec_internal(dev, &tf, NULL, DMA_NONE, NULL, 0, 0);
 	if (park && (err_mask || tf.lbal != 0xc4)) {
 		ata_dev_err(dev, "head unload failed!\n");

drivers/ata/libata-scsi.c

@@ -304,7 +304,7 @@ static void ata_scsi_set_invalid_field(struct ata_device *dev,
 				       struct scsi_cmnd *cmd, u16 field, u8 bit)
 {
 	ata_scsi_set_sense(dev, cmd, ILLEGAL_REQUEST, 0x24, 0x0);
-	/* "Invalid field in cbd" */
+	/* "Invalid field in CDB" */
 	scsi_set_sense_field_pointer(cmd->sense_buffer, SCSI_SENSE_BUFFERSIZE,
 				     field, bit, 1);
 }
@@ -2075,8 +2075,8 @@ static unsigned int ata_scsiop_inq_std(struct ata_scsi_args *args, u8 *rbuf)
 		0x03,
 		0x20,	/* SBC-2 (no version claimed) */
 
-		0x02,
-		0x60	/* SPC-3 (no version claimed) */
+		0x03,
+		0x00	/* SPC-3 (no version claimed) */
 	};
 	const u8 versions_zbc[] = {
 		0x00,
@@ -2097,7 +2097,10 @@ static unsigned int ata_scsiop_inq_std(struct ata_scsi_args *args, u8 *rbuf)
 		0,
 		0x5,	/* claim SPC-3 version compatibility */
 		2,
-		95 - 4
+		95 - 4,
+		0,
+		0,
+		2
 	};
 
 	VPRINTK("ENTER\n");
@@ -2109,8 +2112,10 @@ static unsigned int ata_scsiop_inq_std(struct ata_scsi_args *args, u8 *rbuf)
 	    (args->dev->link->ap->pflags & ATA_PFLAG_EXTERNAL))
 		hdr[1] |= (1 << 7);
 
-	if (args->dev->class == ATA_DEV_ZAC)
+	if (args->dev->class == ATA_DEV_ZAC) {
 		hdr[0] = TYPE_ZBC;
+		hdr[2] = 0x7; /* claim SPC-5 version compatibility */
+	}
 
 	memcpy(rbuf, hdr, sizeof(hdr));
 	memcpy(&rbuf[8], "ATA     ", 8);
@@ -2314,7 +2319,7 @@ static unsigned int ata_scsiop_inq_b0(struct ata_scsi_args *args, u8 *rbuf)
 	 * with the unmap bit set.
 	 */
 	if (ata_id_has_trim(args->id)) {
-		put_unaligned_be64(65535 * 512 / 8, &rbuf[36]);
+		put_unaligned_be64(65535 * ATA_MAX_TRIM_RNUM, &rbuf[36]);
 		put_unaligned_be32(1, &rbuf[28]);
 	}
 
@@ -2424,15 +2429,17 @@ static void modecpy(u8 *dest, const u8 *src, int n, bool changeable)
 static unsigned int ata_msense_caching(u16 *id, u8 *buf, bool changeable)
 {
 	modecpy(buf, def_cache_mpage, sizeof(def_cache_mpage), changeable);
-	if (changeable || ata_id_wcache_enabled(id))
-		buf[2] |= (1 << 2);	/* write cache enable */
-	if (!changeable && !ata_id_rahead_enabled(id))
-		buf[12] |= (1 << 5);	/* disable read ahead */
+	if (changeable) {
+		buf[2] |= (1 << 2);	/* ata_mselect_caching() */
+	} else {
+		buf[2] |= (ata_id_wcache_enabled(id) << 2);	/* write cache enable */
+		buf[12] |= (!ata_id_rahead_enabled(id) << 5);	/* disable read ahead */
+	}
 	return sizeof(def_cache_mpage);
 }
 
 /**
- *	ata_msense_ctl_mode - Simulate MODE SENSE control mode page
+ *	ata_msense_control - Simulate MODE SENSE control mode page
  *	@dev: ATA device of interest
  *	@buf: output buffer
  *	@changeable: whether changeable parameters are requested
@@ -2442,12 +2449,17 @@ static unsigned int ata_msense_caching(u16 *id, u8 *buf, bool changeable)
  *	LOCKING:
  *	None.
  */
-static unsigned int ata_msense_ctl_mode(struct ata_device *dev, u8 *buf,
+static unsigned int ata_msense_control(struct ata_device *dev, u8 *buf,
 					bool changeable)
 {
 	modecpy(buf, def_control_mpage, sizeof(def_control_mpage), changeable);
-	if (changeable && (dev->flags & ATA_DFLAG_D_SENSE))
-		buf[2] |= (1 << 2);	/* Descriptor sense requested */
+	if (changeable) {
+		buf[2] |= (1 << 2);	/* ata_mselect_control() */
+	} else {
+		bool d_sense = (dev->flags & ATA_DFLAG_D_SENSE);
+
+		buf[2] |= (d_sense << 2);	/* descriptor format sense data */
+	}
 	return sizeof(def_control_mpage);
 }
 
@@ -2566,13 +2578,13 @@ static unsigned int ata_scsiop_mode_sense(struct ata_scsi_args *args, u8 *rbuf)
 		break;
 
 	case CONTROL_MPAGE:
-		p += ata_msense_ctl_mode(args->dev, p, page_control == 1);
+		p += ata_msense_control(args->dev, p, page_control == 1);
 		break;
 
 	case ALL_MPAGES:
 		p += ata_msense_rw_recovery(p, page_control == 1);
 		p += ata_msense_caching(args->id, p, page_control == 1);
-		p += ata_msense_ctl_mode(args->dev, p, page_control == 1);
+		p += ata_msense_control(args->dev, p, page_control == 1);
 		break;
 
 	default:		/* invalid page code */
@@ -3077,6 +3089,9 @@ static unsigned int ata_scsi_pass_thru(struct ata_queued_cmd *qc)
 		goto invalid_fld;
 	}
 
+	if (ata_is_ncq(tf->protocol) && (cdb[2] & 0x3) == 0)
+		tf->protocol = ATA_PROT_NCQ_NODATA;
+
 	/* enable LBA */
 	tf->flags |= ATA_TFLAG_LBA;
 
@@ -3125,8 +3140,8 @@ static unsigned int ata_scsi_pass_thru(struct ata_queued_cmd *qc)
 		tf->command = cdb[9];
 	}
 
-	/* For NCQ commands with FPDMA protocol, copy the tag value */
-	if (tf->protocol == ATA_PROT_NCQ)
+	/* For NCQ commands copy the tag value */
+	if (ata_is_ncq(tf->protocol))
 		tf->nsect = qc->tag << 3;
 
 	/* enforce correct master/slave bit */
@@ -3305,7 +3320,13 @@ static unsigned int ata_scsi_write_same_xlat(struct ata_queued_cmd *qc)
 		goto invalid_param_len;
 
 	buf = page_address(sg_page(scsi_sglist(scmd)));
-	size = ata_set_lba_range_entries(buf, 512, block, n_block);
+
+	if (n_block <= 65535 * ATA_MAX_TRIM_RNUM) {
+		size = ata_set_lba_range_entries(buf, ATA_MAX_TRIM_RNUM, block, n_block);
+	} else {
+		fp = 2;
+		goto invalid_fld;
+	}
 
 	if (ata_ncq_enabled(dev) && ata_fpdma_dsm_supported(dev)) {
 		/* Newer devices support queued TRIM commands */
@@ -3454,7 +3475,7 @@ static unsigned int ata_scsi_zbc_in_xlat(struct ata_queued_cmd *qc)
 		goto invalid_param_len;
 	}
 	sect = n_block / 512;
-	options = cdb[14];
+	options = cdb[14] & 0xbf;
 
 	if (ata_ncq_enabled(qc->dev) &&
 	    ata_fpdma_zac_mgmt_in_supported(qc->dev)) {
@@ -3464,7 +3485,7 @@ static unsigned int ata_scsi_zbc_in_xlat(struct ata_queued_cmd *qc)
 		tf->nsect = qc->tag << 3;
 		tf->feature = sect & 0xff;
 		tf->hob_feature = (sect >> 8) & 0xff;
-		tf->auxiliary = ATA_SUBCMD_ZAC_MGMT_IN_REPORT_ZONES;
+		tf->auxiliary = ATA_SUBCMD_ZAC_MGMT_IN_REPORT_ZONES | (options << 8);
 	} else {
 		tf->command = ATA_CMD_ZAC_MGMT_IN;
 		tf->feature = ATA_SUBCMD_ZAC_MGMT_IN_REPORT_ZONES;
@@ -3506,7 +3527,7 @@ static unsigned int ata_scsi_zbc_out_xlat(struct ata_queued_cmd *qc)
 	struct scsi_cmnd *scmd = qc->scsicmd;
 	struct ata_device *dev = qc->dev;
 	const u8 *cdb = scmd->cmnd;
-	u8 reset_all, sa;
+	u8 all, sa;
 	u64 block;
 	u32 n_block;
 	u16 fp = (u16)-1;
@@ -3533,20 +3554,20 @@ static unsigned int ata_scsi_zbc_out_xlat(struct ata_queued_cmd *qc)
 	if (block > dev->n_sectors)
 		goto out_of_range;
 
-	reset_all = cdb[14] & 0x1;
+	all = cdb[14] & 0x1;
 
 	if (ata_ncq_enabled(qc->dev) &&
 	    ata_fpdma_zac_mgmt_out_supported(qc->dev)) {
-		tf->protocol = ATA_PROT_NCQ;
+		tf->protocol = ATA_PROT_NCQ_NODATA;
 		tf->command = ATA_CMD_NCQ_NON_DATA;
-		tf->hob_nsect = ATA_SUBCMD_NCQ_NON_DATA_ZAC_MGMT_OUT;
+		tf->feature = ATA_SUBCMD_NCQ_NON_DATA_ZAC_MGMT_OUT;
 		tf->nsect = qc->tag << 3;
-		tf->auxiliary = sa | (reset_all & 0x1) << 8;
+		tf->auxiliary = sa | ((u16)all << 8);
 	} else {
 		tf->protocol = ATA_PROT_NODATA;
 		tf->command = ATA_CMD_ZAC_MGMT_OUT;
 		tf->feature = sa;
-		tf->hob_feature = reset_all & 0x1;
+		tf->hob_feature = all;
 	}
 	tf->lbah = (block >> 16) & 0xff;
 	tf->lbam = (block >> 8) & 0xff;
@@ -3667,7 +3688,7 @@ static int ata_mselect_control(struct ata_queued_cmd *qc,
 	/*
 	 * Check that read-only bits are not modified.
 	 */
-	ata_msense_ctl_mode(dev, mpage, false);
+	ata_msense_control(dev, mpage, false);
 	for (i = 0; i < CONTROL_MPAGE_LEN - 2; i++) {
 		if (i == 0)
 			continue;
@@ -4039,11 +4060,6 @@ void ata_scsi_simulate(struct ata_device *dev, struct scsi_cmnd *cmd)
 	args.done = cmd->scsi_done;
 
 	switch(scsicmd[0]) {
-	/* TODO: worth improving? */
-	case FORMAT_UNIT:
-		ata_scsi_invalid_field(dev, cmd, 0);
-		break;
-
 	case INQUIRY:
 		if (scsicmd[1] & 2)		   /* is CmdDt set?  */
 		    ata_scsi_invalid_field(dev, cmd, 1);

drivers/ata/libata-transport.c

@@ -495,12 +495,13 @@ struct ata_show_ering_arg {
 static int ata_show_ering(struct ata_ering_entry *ent, void *void_arg)
 {
 	struct ata_show_ering_arg* arg = void_arg;
-	struct timespec time;
+	u64 seconds;
+	u32 rem;
 
-	jiffies_to_timespec(ent->timestamp,&time);
+	seconds = div_u64_rem(ent->timestamp, HZ, &rem);
 	arg->written += sprintf(arg->buf + arg->written,
-			       "[%5lu.%06lu]",
-			       time.tv_sec, time.tv_nsec);
+			        "[%5llu.%09lu]", seconds,
+				rem * NSEC_PER_SEC / HZ);
 	arg->written += get_ata_err_names(ent->err_mask,
 					  arg->buf + arg->written);
 	return 0;

drivers/ata/pata_arasan_cf.c

@@ -565,7 +565,7 @@ chan_request_fail:
 	qc->ap->hsm_task_state = HSM_ST_ERR;
 
 	cf_ctrl_reset(acdev);
-	spin_unlock_irqrestore(qc->ap->lock, flags);
+	spin_unlock_irqrestore(&acdev->host->lock, flags);
 sff_intr:
 	dma_complete(acdev);
 }

drivers/ata/pata_atiixp.c

@@ -183,8 +183,8 @@ static void atiixp_set_dmamode(struct ata_port *ap, struct ata_device *adev)
 	 *	We must now look at the PIO mode situation. We may need to
 	 *	adjust the PIO mode to keep the timings acceptable
 	 */
-	 if (adev->dma_mode >= XFER_MW_DMA_2)
-	 	wanted_pio = 4;
+	if (adev->dma_mode >= XFER_MW_DMA_2)
+		wanted_pio = 4;
 	else if (adev->dma_mode == XFER_MW_DMA_1)
 		wanted_pio = 3;
 	else if (adev->dma_mode == XFER_MW_DMA_0)

drivers/ata/pata_hpt366.c

@@ -368,7 +368,7 @@ static int hpt36x_init_one(struct pci_dev *dev, const struct pci_device_id *id)
 
 	/* PCI clocking determines the ATA timing values to use */
 	/* info_hpt366 is safe against re-entry so we can scribble on it */
-	switch ((reg1 & 0x700) >> 8) {
+	switch ((reg1 & 0xf00) >> 8) {
 	case 9:
 		hpriv = &hpt366_40;
 		break;

drivers/ata/pata_marvell.c

@@ -146,7 +146,7 @@ static int marvell_init_one (struct pci_dev *pdev, const struct pci_device_id *i
 	if (pdev->device == 0x6101)
 		ppi[1] = &ata_dummy_port_info;
 
-#if defined(CONFIG_SATA_AHCI) || defined(CONFIG_SATA_AHCI_MODULE)
+#if IS_ENABLED(CONFIG_SATA_AHCI)
 	if (!marvell_pata_active(pdev)) {
 		printk(KERN_INFO DRV_NAME ": PATA port not active, deferring to AHCI driver.\n");
 		return -ENODEV;

drivers/ata/sata_dwc_460ex.c

@@ -259,11 +259,8 @@ static int sata_dwc_dma_init_old(struct platform_device *pdev,
 	/* Get physical SATA DMA register base address */
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
 	hsdev->dma->regs = devm_ioremap_resource(&pdev->dev, res);
-	if (IS_ERR(hsdev->dma->regs)) {
-		dev_err(&pdev->dev,
-			"ioremap failed for AHBDMA register address\n");
+	if (IS_ERR(hsdev->dma->regs))
 		return PTR_ERR(hsdev->dma->regs);
-	}
 
 	/* Initialize AHB DMAC */
 	return dw_dma_probe(hsdev->dma);
@@ -281,7 +278,7 @@ static void sata_dwc_dma_exit_old(struct sata_dwc_device *hsdev)
 
 static const char *get_prot_descript(u8 protocol)
 {
-	switch ((enum ata_tf_protocols)protocol) {
+	switch (protocol) {
 	case ATA_PROT_NODATA:
 		return "ATA no data";
 	case ATA_PROT_PIO:
@@ -290,6 +287,8 @@ static const char *get_prot_descript(u8 protocol)
 		return "ATA DMA";
 	case ATA_PROT_NCQ:
 		return "ATA NCQ";
+	case ATA_PROT_NCQ_NODATA:
+		return "ATA NCQ no data";
 	case ATAPI_PROT_NODATA:
 		return "ATAPI no data";
 	case ATAPI_PROT_PIO:
@@ -1225,11 +1224,8 @@ static int sata_dwc_probe(struct platform_device *ofdev)
 	/* Ioremap SATA registers */
 	res = platform_get_resource(ofdev, IORESOURCE_MEM, 0);
 	base = devm_ioremap_resource(&ofdev->dev, res);
-	if (IS_ERR(base)) {
-		dev_err(&ofdev->dev,
-			"ioremap failed for SATA register address\n");
+	if (IS_ERR(base))
 		return PTR_ERR(base);
-	}
 	dev_dbg(&ofdev->dev, "ioremap done for SATA register address\n");
 
 	/* Synopsys DWC SATA specific Registers */

drivers/phy/phy-brcm-sata.c

@@ -45,6 +45,7 @@ enum brcm_sata_phy_version {
 	BRCM_SATA_PHY_STB_28NM,
 	BRCM_SATA_PHY_STB_40NM,
 	BRCM_SATA_PHY_IPROC_NS2,
+	BRCM_SATA_PHY_IPROC_NSP,
 };
 
 struct brcm_sata_port {
@@ -73,6 +74,13 @@ enum sata_phy_regs {
 
 	PLL_REG_BANK_0				= 0x050,
 	PLL_REG_BANK_0_PLLCONTROL_0		= 0x81,
+	PLLCONTROL_0_FREQ_DET_RESTART		= BIT(13),
+	PLLCONTROL_0_FREQ_MONITOR		= BIT(12),
+	PLLCONTROL_0_SEQ_START			= BIT(15),
+	PLL_CAP_CONTROL				= 0x85,
+	PLL_ACTRL2				= 0x8b,
+	PLL_ACTRL2_SELDIV_MASK			= 0x1f,
+	PLL_ACTRL2_SELDIV_SHIFT			= 9,
 
 	PLL1_REG_BANK				= 0x060,
 	PLL1_ACTRL2				= 0x82,
@@ -80,6 +88,7 @@ enum sata_phy_regs {
 	PLL1_ACTRL4				= 0x84,
 
 	OOB_REG_BANK				= 0x150,
+	OOB1_REG_BANK				= 0x160,
 	OOB_CTRL1				= 0x80,
 	OOB_CTRL1_BURST_MAX_MASK		= 0xf,
 	OOB_CTRL1_BURST_MAX_SHIFT		= 12,
@@ -271,6 +280,73 @@ static int brcm_ns2_sata_init(struct brcm_sata_port *port)
 	return 0;
 }
 
+static int brcm_nsp_sata_init(struct brcm_sata_port *port)
+{
+	struct brcm_sata_phy *priv = port->phy_priv;
+	struct device *dev = port->phy_priv->dev;
+	void __iomem *base = priv->phy_base;
+	unsigned int oob_bank;
+	unsigned int val, try;
+
+	/* Configure OOB control */
+	if (port->portnum == 0)
+		oob_bank = OOB_REG_BANK;
+	else if (port->portnum == 1)
+		oob_bank = OOB1_REG_BANK;
+	else
+		return -EINVAL;
+
+	val = 0x0;
+	val |= (0x0f << OOB_CTRL1_BURST_MAX_SHIFT);
+	val |= (0x06 << OOB_CTRL1_BURST_MIN_SHIFT);
+	val |= (0x0f << OOB_CTRL1_WAKE_IDLE_MAX_SHIFT);
+	val |= (0x06 << OOB_CTRL1_WAKE_IDLE_MIN_SHIFT);
+	brcm_sata_phy_wr(base, oob_bank, OOB_CTRL1, 0x0, val);
+
+	val = 0x0;
+	val |= (0x2e << OOB_CTRL2_RESET_IDLE_MAX_SHIFT);
+	val |= (0x02 << OOB_CTRL2_BURST_CNT_SHIFT);
+	val |= (0x16 << OOB_CTRL2_RESET_IDLE_MIN_SHIFT);
+	brcm_sata_phy_wr(base, oob_bank, OOB_CTRL2, 0x0, val);
+
+
+	brcm_sata_phy_wr(base, PLL_REG_BANK_0, PLL_ACTRL2,
+		~(PLL_ACTRL2_SELDIV_MASK << PLL_ACTRL2_SELDIV_SHIFT),
+		0x0c << PLL_ACTRL2_SELDIV_SHIFT);
+
+	brcm_sata_phy_wr(base, PLL_REG_BANK_0, PLL_CAP_CONTROL,
+						0xff0, 0x4f0);
+
+	val = PLLCONTROL_0_FREQ_DET_RESTART | PLLCONTROL_0_FREQ_MONITOR;
+	brcm_sata_phy_wr(base, PLL_REG_BANK_0, PLL_REG_BANK_0_PLLCONTROL_0,
+								~val, val);
+	val = PLLCONTROL_0_SEQ_START;
+	brcm_sata_phy_wr(base, PLL_REG_BANK_0, PLL_REG_BANK_0_PLLCONTROL_0,
+								~val, 0);
+	mdelay(10);
+	brcm_sata_phy_wr(base, PLL_REG_BANK_0, PLL_REG_BANK_0_PLLCONTROL_0,
+								~val, val);
+
+	/* Wait for pll_seq_done bit */
+	try = 50;
+	while (try--) {
+		val = brcm_sata_phy_rd(base, BLOCK0_REG_BANK,
+					BLOCK0_XGXSSTATUS);
+		if (val & BLOCK0_XGXSSTATUS_PLL_LOCK)
+			break;
+		msleep(20);
+	}
+	if (!try) {
+		/* PLL did not lock; give up */
+		dev_err(dev, "port%d PLL did not lock\n", port->portnum);
+		return -ETIMEDOUT;
+	}
+
+	dev_dbg(dev, "port%d initialized\n", port->portnum);
+
+	return 0;
+}
+
 static int brcm_sata_phy_init(struct phy *phy)
 {
 	int rc;
@@ -284,6 +360,9 @@ static int brcm_sata_phy_init(struct phy *phy)
 	case BRCM_SATA_PHY_IPROC_NS2:
 		rc = brcm_ns2_sata_init(port);
 		break;
+	case BRCM_SATA_PHY_IPROC_NSP:
+		rc = brcm_nsp_sata_init(port);
+		break;
 	default:
 		rc = -ENODEV;
 	};
@@ -303,6 +382,8 @@ static const struct of_device_id brcm_sata_phy_of_match[] = {
 	  .data = (void *)BRCM_SATA_PHY_STB_40NM },
 	{ .compatible	= "brcm,iproc-ns2-sata-phy",
 	  .data = (void *)BRCM_SATA_PHY_IPROC_NS2 },
+	{ .compatible = "brcm,iproc-nsp-sata-phy",
+	  .data = (void *)BRCM_SATA_PHY_IPROC_NSP },
 	{},
 };
 MODULE_DEVICE_TABLE(of, brcm_sata_phy_of_match);