Merge branch 'for-4.13' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata

Pull libata updates from Tejun Heo:

 - Christoph added support for TCG OPAL self encrypting disks

 - Minwoo added support for ATA PASS-THROUGH(32)

 - Linus Walleij removed spurious drvdata assignments in some drivers

 - Support for a few new device and other fixes

* 'for-4.13' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata: (33 commits)
  sd: add support for TCG OPAL self encrypting disks
  libata: fix build warning from unused goto label
  libata: Support for an ATA PASS-THROUGH(32) command.
  ahci: Add Device ID for ASMedia 1061R and 1062R
  sata_via: Enable optional hotplug on VT6420
  ata: ahci_brcm: Avoid writing to read-only registers
  libata: Add the AHCI_HFLAG_NO_WRITE_TO_RO flag
  libata: Add the AHCI_HFLAG_YES_ALPM flag
  ata: ftide010: fix resource printing
  libata: make the function name in comment match the actual function
  ata: sata_rcar: make of_device_ids const.
  ata: pata_octeon_cf: make of_device_ids const.
  libata: Convert bare printks to pr_cont
  libahci: wrong comments in ahci_do_softreset()
  ata: declare ata_port_info structures as const
  ata: Add driver for Faraday Technology FTIDE010
  ata: Add DT bindings for the Gemini SATA bridge
  ata: Add DT bindings for Faraday Technology FTIDE010
  libata: implement SECURITY PROTOCOL IN/OUT
  libata: factor out a ata_identify_page_supported helper
  ...

29 files changed, 1476 insertions, 233 deletions

diff --git a/drivers/ata/Kconfig b/drivers/ata/Kconfig
index de3eaf051697..948fc86980a1 100644
--- a/drivers/ata/Kconfig
+++ b/drivers/ata/Kconfig
@@ -213,6 +213,16 @@ config SATA_FSL
 
 	  If unsure, say N.
 
+config SATA_GEMINI
+	tristate "Gemini SATA bridge support"
+	depends on PATA_FTIDE010
+	default ARCH_GEMINI
+	help
+	  This enabled support for the FTIDE010 to SATA bridge
+	  found in Cortina Systems Gemini platform.
+
+	  If unsure, say N.
+
 config SATA_AHCI_SEATTLE
 	tristate "AMD Seattle 6.0Gbps AHCI SATA host controller support"
 	depends on ARCH_SEATTLE
@@ -599,6 +609,17 @@ config PATA_EP93XX
 
 	  If unsure, say N.
 
+config PATA_FTIDE010
+	tristate "Faraday Technology FTIDE010 PATA support"
+	depends on OF
+	depends on ARM
+	default ARCH_GEMINI
+	help
+	  This option enables support for the Faraday FTIDE010
+	  PATA controller found in the Cortina Gemini SoCs.
+
+	  If unsure, say N.
+
 config PATA_HPT366
 	tristate "HPT 366/368 PATA support"
 	depends on PCI
diff --git a/drivers/ata/Makefile b/drivers/ata/Makefile
index cd931a5eba92..a26ef5a93919 100644
--- a/drivers/ata/Makefile
+++ b/drivers/ata/Makefile
@@ -7,6 +7,7 @@ obj-$(CONFIG_SATA_ACARD_AHCI)	+= acard-ahci.o libahci.o
 obj-$(CONFIG_SATA_AHCI_SEATTLE)	+= ahci_seattle.o libahci.o libahci_platform.o
 obj-$(CONFIG_SATA_AHCI_PLATFORM) += ahci_platform.o libahci.o libahci_platform.o
 obj-$(CONFIG_SATA_FSL)		+= sata_fsl.o
+obj-$(CONFIG_SATA_GEMINI)	+= sata_gemini.o
 obj-$(CONFIG_SATA_INIC162X)	+= sata_inic162x.o
 obj-$(CONFIG_SATA_SIL24)	+= sata_sil24.o
 obj-$(CONFIG_SATA_DWC)		+= sata_dwc_460ex.o
@@ -60,6 +61,7 @@ obj-$(CONFIG_PATA_CS5536)	+= pata_cs5536.o
 obj-$(CONFIG_PATA_CYPRESS)	+= pata_cypress.o
 obj-$(CONFIG_PATA_EFAR)		+= pata_efar.o
 obj-$(CONFIG_PATA_EP93XX)	+= pata_ep93xx.o
+obj-$(CONFIG_PATA_FTIDE010)	+= pata_ftide010.o
 obj-$(CONFIG_PATA_HPT366)	+= pata_hpt366.o
 obj-$(CONFIG_PATA_HPT37X)	+= pata_hpt37x.o
 obj-$(CONFIG_PATA_HPT3X2N)	+= pata_hpt3x2n.o
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index 1e1c355121e4..5a5fd0b404eb 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -548,6 +548,8 @@ static const struct pci_device_id ahci_pci_tbl[] = {
 	{ PCI_VDEVICE(ASMEDIA, 0x0602), board_ahci },	/* ASM1060 */
 	{ PCI_VDEVICE(ASMEDIA, 0x0611), board_ahci },	/* ASM1061 */
 	{ PCI_VDEVICE(ASMEDIA, 0x0612), board_ahci },	/* ASM1062 */
+	{ PCI_VDEVICE(ASMEDIA, 0x0621), board_ahci },   /* ASM1061R */
+	{ PCI_VDEVICE(ASMEDIA, 0x0622), board_ahci },   /* ASM1062R */
 
 	/*
 	 * Samsung SSDs found on some macbooks.  NCQ times out if MSI is
diff --git a/drivers/ata/ahci.h b/drivers/ata/ahci.h
index 30f67a1a4f54..8b61123d2c3c 100644
--- a/drivers/ata/ahci.h
+++ b/drivers/ata/ahci.h
@@ -248,6 +248,9 @@ enum {
 	AHCI_HFLAG_MULTI_MSI		= 0,
 #endif
 	AHCI_HFLAG_WAKE_BEFORE_STOP	= (1 << 22), /* wake before DMA stop */
+	AHCI_HFLAG_YES_ALPM		= (1 << 23), /* force ALPM cap on */
+	AHCI_HFLAG_NO_WRITE_TO_RO	= (1 << 24), /* don't write to read
+							only registers */
 
 	/* ap->flags bits */
 
diff --git a/drivers/ata/ahci_brcm.c b/drivers/ata/ahci_brcm.c
index 6f8a7341fa08..5936d1679bf3 100644
--- a/drivers/ata/ahci_brcm.c
+++ b/drivers/ata/ahci_brcm.c
@@ -39,7 +39,6 @@
  #define PIODATA_ENDIAN_SHIFT				6
   #define ENDIAN_SWAP_NONE				0
   #define ENDIAN_SWAP_FULL				2
- #define OVERRIDE_HWINIT				BIT(16)
 #define SATA_TOP_CTRL_TP_CTRL				0x8
 #define SATA_TOP_CTRL_PHY_CTRL				0xc
  #define SATA_TOP_CTRL_PHY_CTRL_1			0x0
@@ -126,17 +125,13 @@ static inline void brcm_sata_writereg(u32 val, void __iomem *addr)
 static void brcm_sata_alpm_init(struct ahci_host_priv *hpriv)
 {
 	struct brcm_ahci_priv *priv = hpriv->plat_data;
-	u32 bus_ctrl, port_ctrl, host_caps;
+	u32 port_ctrl, host_caps;
 	int i;
 
 	/* Enable support for ALPM */
-	bus_ctrl = brcm_sata_readreg(priv->top_ctrl +
-				     SATA_TOP_CTRL_BUS_CTRL);
-	brcm_sata_writereg(bus_ctrl | OVERRIDE_HWINIT,
-			   priv->top_ctrl + SATA_TOP_CTRL_BUS_CTRL);
 	host_caps = readl(hpriv->mmio + HOST_CAP);
-	writel(host_caps | HOST_CAP_ALPM, hpriv->mmio);
-	brcm_sata_writereg(bus_ctrl, priv->top_ctrl + SATA_TOP_CTRL_BUS_CTRL);
+	if (!(host_caps & HOST_CAP_ALPM))
+		hpriv->flags |= AHCI_HFLAG_YES_ALPM;
 
 	/*
 	 * Adjust timeout to allow PLL sufficient time to lock while waking
@@ -360,6 +355,7 @@ static int brcm_ahci_probe(struct platform_device *pdev)
 
 	if (priv->quirks & BRCM_AHCI_QUIRK_NO_NCQ)
 		hpriv->flags |= AHCI_HFLAG_NO_NCQ;
+	hpriv->flags |= AHCI_HFLAG_NO_WRITE_TO_RO;
 
 	ret = ahci_platform_init_host(pdev, hpriv, &ahci_brcm_port_info,
 				      &ahci_platform_sht);
diff --git a/drivers/ata/ahci_qoriq.c b/drivers/ata/ahci_qoriq.c
index 4c96f3ac4976..b6b0bf76dfc7 100644
--- a/drivers/ata/ahci_qoriq.c
+++ b/drivers/ata/ahci_qoriq.c
@@ -47,12 +47,14 @@
 
 #define SATA_ECC_DISABLE	0x00020000
 #define ECC_DIS_ARMV8_CH2	0x80000000
+#define ECC_DIS_LS1088A		0x40000000
 
 enum ahci_qoriq_type {
 	AHCI_LS1021A,
 	AHCI_LS1043A,
 	AHCI_LS2080A,
 	AHCI_LS1046A,
+	AHCI_LS1088A,
 	AHCI_LS2088A,
 };
 
@@ -68,6 +70,7 @@ static const struct of_device_id ahci_qoriq_of_match[] = {
 	{ .compatible = "fsl,ls1043a-ahci", .data = (void *)AHCI_LS1043A},
 	{ .compatible = "fsl,ls2080a-ahci", .data = (void *)AHCI_LS2080A},
 	{ .compatible = "fsl,ls1046a-ahci", .data = (void *)AHCI_LS1046A},
+	{ .compatible = "fsl,ls1088a-ahci", .data = (void *)AHCI_LS1088A},
 	{ .compatible = "fsl,ls2088a-ahci", .data = (void *)AHCI_LS2088A},
 	{},
 };
@@ -203,6 +206,17 @@ static int ahci_qoriq_phy_init(struct ahci_host_priv *hpriv)
 			writel(AHCI_PORT_AXICC_CFG, reg_base + PORT_AXICC);
 		break;
 
+	case AHCI_LS1088A:
+		if (!qpriv->ecc_addr)
+			return -EINVAL;
+		writel(readl(qpriv->ecc_addr) | ECC_DIS_LS1088A,
+		       qpriv->ecc_addr);
+		writel(AHCI_PORT_PHY_1_CFG, reg_base + PORT_PHY1);
+		writel(AHCI_PORT_TRANS_CFG, reg_base + PORT_TRANS);
+		if (qpriv->is_dmacoherent)
+			writel(AHCI_PORT_AXICC_CFG, reg_base + PORT_AXICC);
+		break;
+
 	case AHCI_LS2088A:
 		writel(AHCI_PORT_PHY_1_CFG, reg_base + PORT_PHY1);
 		writel(AHCI_PORT_TRANS_CFG, reg_base + PORT_TRANS);
diff --git a/drivers/ata/libahci.c b/drivers/ata/libahci.c
index 6154f0e2b81a..3e286d86ab42 100644
--- a/drivers/ata/libahci.c
+++ b/drivers/ata/libahci.c
@@ -504,6 +504,11 @@ void ahci_save_initial_config(struct device *dev, struct ahci_host_priv *hpriv)
 		cap &= ~HOST_CAP_FBS;
 	}
 
+	if (!(cap & HOST_CAP_ALPM) && (hpriv->flags & AHCI_HFLAG_YES_ALPM)) {
+		dev_info(dev, "controller can do ALPM, turning on CAP_ALPM\n");
+		cap |= HOST_CAP_ALPM;
+	}
+
 	if (hpriv->force_port_map && port_map != hpriv->force_port_map) {
 		dev_info(dev, "forcing port_map 0x%x -> 0x%x\n",
 			 port_map, hpriv->force_port_map);
@@ -940,7 +945,8 @@ int ahci_reset_controller(struct ata_host *host)
 		/* Some registers might be cleared on reset.  Restore
 		 * initial values.
 		 */
-		ahci_restore_initial_config(host);
+		if (!(hpriv->flags & AHCI_HFLAG_NO_WRITE_TO_RO))
+			ahci_restore_initial_config(host);
 	} else
 		dev_info(host->dev, "skipping global host reset\n");
 
@@ -1400,7 +1406,7 @@ int ahci_do_softreset(struct ata_link *link, unsigned int *class,
 
 	ata_tf_init(link->device, &tf);
 
-	/* issue the first D2H Register FIS */
+	/* issue the first H2D Register FIS */
 	msecs = 0;
 	now = jiffies;
 	if (time_after(deadline, now))
@@ -1417,7 +1423,7 @@ int ahci_do_softreset(struct ata_link *link, unsigned int *class,
 	/* spec says at least 5us, but be generous and sleep for 1ms */
 	ata_msleep(ap, 1);
 
-	/* issue the second D2H Register FIS */
+	/* issue the second H2D Register FIS */
 	tf.ctl &= ~ATA_SRST;
 	ahci_exec_polled_cmd(ap, pmp, &tf, 0, 0, 0);
 
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index b82d6bb88d27..8453f9a4682f 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -2047,6 +2047,110 @@ retry:
 	return rc;
 }
 
+/**
+ *	ata_read_log_page - read a specific log page
+ *	@dev: target device
+ *	@log: log to read
+ *	@page: page to read
+ *	@buf: buffer to store read page
+ *	@sectors: number of sectors to read
+ *
+ *	Read log page using READ_LOG_EXT command.
+ *
+ *	LOCKING:
+ *	Kernel thread context (may sleep).
+ *
+ *	RETURNS:
+ *	0 on success, AC_ERR_* mask otherwise.
+ */
+unsigned int ata_read_log_page(struct ata_device *dev, u8 log,
+			       u8 page, void *buf, unsigned int sectors)
+{
+	unsigned long ap_flags = dev->link->ap->flags;
+	struct ata_taskfile tf;
+	unsigned int err_mask;
+	bool dma = false;
+
+	DPRINTK("read log page - log 0x%x, page 0x%x\n", log, page);
+
+	/*
+	 * Return error without actually issuing the command on controllers
+	 * which e.g. lockup on a read log page.
+	 */
+	if (ap_flags & ATA_FLAG_NO_LOG_PAGE)
+		return AC_ERR_DEV;
+
+retry:
+	ata_tf_init(dev, &tf);
+	if (dev->dma_mode && ata_id_has_read_log_dma_ext(dev->id) &&
+	    !(dev->horkage & ATA_HORKAGE_NO_NCQ_LOG)) {
+		tf.command = ATA_CMD_READ_LOG_DMA_EXT;
+		tf.protocol = ATA_PROT_DMA;
+		dma = true;
+	} else {
+		tf.command = ATA_CMD_READ_LOG_EXT;
+		tf.protocol = ATA_PROT_PIO;
+		dma = false;
+	}
+	tf.lbal = log;
+	tf.lbam = page;
+	tf.nsect = sectors;
+	tf.hob_nsect = sectors >> 8;
+	tf.flags |= ATA_TFLAG_ISADDR | ATA_TFLAG_LBA48 | ATA_TFLAG_DEVICE;
+
+	err_mask = ata_exec_internal(dev, &tf, NULL, DMA_FROM_DEVICE,
+				     buf, sectors * ATA_SECT_SIZE, 0);
+
+	if (err_mask && dma) {
+		dev->horkage |= ATA_HORKAGE_NO_NCQ_LOG;
+		ata_dev_warn(dev, "READ LOG DMA EXT failed, trying unqueued\n");
+		goto retry;
+	}
+
+	DPRINTK("EXIT, err_mask=%x\n", err_mask);
+	return err_mask;
+}
+
+static bool ata_log_supported(struct ata_device *dev, u8 log)
+{
+	struct ata_port *ap = dev->link->ap;
+
+	if (ata_read_log_page(dev, ATA_LOG_DIRECTORY, 0, ap->sector_buf, 1))
+		return false;
+	return get_unaligned_le16(&ap->sector_buf[log * 2]) ? true : false;
+}
+
+static bool ata_identify_page_supported(struct ata_device *dev, u8 page)
+{
+	struct ata_port *ap = dev->link->ap;
+	unsigned int err, i;
+
+	if (!ata_log_supported(dev, ATA_LOG_IDENTIFY_DEVICE)) {
+		ata_dev_warn(dev, "ATA Identify Device Log not supported\n");
+		return false;
+	}
+
+	/*
+	 * Read IDENTIFY DEVICE data log, page 0, to figure out if the page is
+	 * supported.
+	 */
+	err = ata_read_log_page(dev, ATA_LOG_IDENTIFY_DEVICE, 0, ap->sector_buf,
+				1);
+	if (err) {
+		ata_dev_info(dev,
+			     "failed to get Device Identify Log Emask 0x%x\n",
+			     err);
+		return false;
+	}
+
+	for (i = 0; i < ap->sector_buf[8]; i++) {
+		if (ap->sector_buf[9 + i] == page)
+			return true;
+	}
+
+	return false;
+}
+
 static int ata_do_link_spd_horkage(struct ata_device *dev)
 {
 	struct ata_link *plink = ata_dev_phys_link(dev);
@@ -2094,21 +2198,9 @@ static void ata_dev_config_ncq_send_recv(struct ata_device *dev)
 {
 	struct ata_port *ap = dev->link->ap;
 	unsigned int err_mask;
-	int log_index = ATA_LOG_NCQ_SEND_RECV * 2;
-	u16 log_pages;
 
-	err_mask = ata_read_log_page(dev, ATA_LOG_DIRECTORY,
-				     0, ap->sector_buf, 1);
-	if (err_mask) {
-		ata_dev_dbg(dev,
-			    "failed to get Log Directory Emask 0x%x\n",
-			    err_mask);
-		return;
-	}
-	log_pages = get_unaligned_le16(&ap->sector_buf[log_index]);
-	if (!log_pages) {
-		ata_dev_warn(dev,
-			     "NCQ Send/Recv Log not supported\n");
+	if (!ata_log_supported(dev, ATA_LOG_NCQ_SEND_RECV)) {
+		ata_dev_warn(dev, "NCQ Send/Recv Log not supported\n");
 		return;
 	}
 	err_mask = ata_read_log_page(dev, ATA_LOG_NCQ_SEND_RECV,
@@ -2135,19 +2227,8 @@ static void ata_dev_config_ncq_non_data(struct ata_device *dev)
 {
 	struct ata_port *ap = dev->link->ap;
 	unsigned int err_mask;
-	int log_index = ATA_LOG_NCQ_NON_DATA * 2;
-	u16 log_pages;
 
-	err_mask = ata_read_log_page(dev, ATA_LOG_DIRECTORY,
-				     0, ap->sector_buf, 1);
-	if (err_mask) {
-		ata_dev_dbg(dev,
-			    "failed to get Log Directory Emask 0x%x\n",
-			    err_mask);
-		return;
-	}
-	log_pages = get_unaligned_le16(&ap->sector_buf[log_index]);
-	if (!log_pages) {
+	if (!ata_log_supported(dev, ATA_LOG_NCQ_NON_DATA)) {
 		ata_dev_warn(dev,
 			     "NCQ Send/Recv Log not supported\n");
 		return;
@@ -2176,7 +2257,7 @@ static void ata_dev_config_ncq_prio(struct ata_device *dev)
 	}
 
 	err_mask = ata_read_log_page(dev,
-				     ATA_LOG_SATA_ID_DEV_DATA,
+				     ATA_LOG_IDENTIFY_DEVICE,
 				     ATA_LOG_SATA_SETTINGS,
 				     ap->sector_buf,
 				     1);
@@ -2275,8 +2356,6 @@ static void ata_dev_config_zac(struct ata_device *dev)
 	struct ata_port *ap = dev->link->ap;
 	unsigned int err_mask;
 	u8 *identify_buf = ap->sector_buf;
-	int log_index = ATA_LOG_SATA_ID_DEV_DATA * 2, i, found = 0;
-	u16 log_pages;
 
 	dev->zac_zones_optimal_open = U32_MAX;
 	dev->zac_zones_optimal_nonseq = U32_MAX;
@@ -2296,44 +2375,7 @@ static void ata_dev_config_zac(struct ata_device *dev)
 	if (!(dev->flags & ATA_DFLAG_ZAC))
 		return;
 
-	/*
-	 * Read Log Directory to figure out if IDENTIFY DEVICE log
-	 * is supported.
-	 */
-	err_mask = ata_read_log_page(dev, ATA_LOG_DIRECTORY,
-				     0, ap->sector_buf, 1);
-	if (err_mask) {
-		ata_dev_info(dev,
-			     "failed to get Log Directory Emask 0x%x\n",
-			     err_mask);
-		return;
-	}
-	log_pages = get_unaligned_le16(&ap->sector_buf[log_index]);
-	if (log_pages == 0) {
-		ata_dev_warn(dev,
-			     "ATA Identify Device Log not supported\n");
-		return;
-	}
-	/*
-	 * Read IDENTIFY DEVICE data log, page 0, to figure out
-	 * if page 9 is supported.
-	 */
-	err_mask = ata_read_log_page(dev, ATA_LOG_SATA_ID_DEV_DATA, 0,
-				     identify_buf, 1);
-	if (err_mask) {
-		ata_dev_info(dev,
-			     "failed to get Device Identify Log Emask 0x%x\n",
-			     err_mask);
-		return;
-	}
-	log_pages = identify_buf[8];
-	for (i = 0; i < log_pages; i++) {
-		if (identify_buf[9 + i] == ATA_LOG_ZONED_INFORMATION) {
-			found++;
-			break;
-		}
-	}
-	if (!found) {
+	if (!ata_identify_page_supported(dev, ATA_LOG_ZONED_INFORMATION)) {
 		ata_dev_warn(dev,
 			     "ATA Zoned Information Log not supported\n");
 		return;
@@ -2342,7 +2384,7 @@ static void ata_dev_config_zac(struct ata_device *dev)
 	/*
 	 * Read IDENTIFY DEVICE data log, page 9 (Zoned-device information)
 	 */
-	err_mask = ata_read_log_page(dev, ATA_LOG_SATA_ID_DEV_DATA,
+	err_mask = ata_read_log_page(dev, ATA_LOG_IDENTIFY_DEVICE,
 				     ATA_LOG_ZONED_INFORMATION,
 				     identify_buf, 1);
 	if (!err_mask) {
@@ -2363,6 +2405,37 @@ static void ata_dev_config_zac(struct ata_device *dev)
 	}
 }
 
+static void ata_dev_config_trusted(struct ata_device *dev)
+{
+	struct ata_port *ap = dev->link->ap;
+	u64 trusted_cap;
+	unsigned int err;
+
+	if (!ata_identify_page_supported(dev, ATA_LOG_SECURITY)) {
+		ata_dev_warn(dev,
+			     "Security Log not supported\n");
+		return;
+	}
+
+	err = ata_read_log_page(dev, ATA_LOG_IDENTIFY_DEVICE, ATA_LOG_SECURITY,
+			ap->sector_buf, 1);
+	if (err) {
+		ata_dev_dbg(dev,
+			    "failed to read Security Log, Emask 0x%x\n", err);
+		return;
+	}
+
+	trusted_cap = get_unaligned_le64(&ap->sector_buf[40]);
+	if (!(trusted_cap & (1ULL << 63))) {
+		ata_dev_dbg(dev,
+			    "Trusted Computing capability qword not valid!\n");
+		return;
+	}
+
+	if (trusted_cap & (1 << 0))
+		dev->flags |= ATA_DFLAG_TRUSTED;
+}
+
 /**
  *	ata_dev_configure - Configure the specified ATA/ATAPI device
  *	@dev: Target device to configure
@@ -2571,7 +2644,7 @@ int ata_dev_configure(struct ata_device *dev)
 
 			dev->flags |= ATA_DFLAG_DEVSLP;
 			err_mask = ata_read_log_page(dev,
-						     ATA_LOG_SATA_ID_DEV_DATA,
+						     ATA_LOG_IDENTIFY_DEVICE,
 						     ATA_LOG_SATA_SETTINGS,
 						     sata_setting,
 						     1);
@@ -2587,7 +2660,8 @@ int ata_dev_configure(struct ata_device *dev)
 		}
 		ata_dev_config_sense_reporting(dev);
 		ata_dev_config_zac(dev);
-		dev->cdb_len = 16;
+		ata_dev_config_trusted(dev);
+		dev->cdb_len = 32;
 	}
 
 	/* ATAPI-specific feature tests */
diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c
index 7e33e200aae5..b70bcf6d2914 100644
--- a/drivers/ata/libata-eh.c
+++ b/drivers/ata/libata-eh.c
@@ -1488,70 +1488,6 @@ static const char *ata_err_string(unsigned int err_mask)
 }
 
 /**
- *	ata_read_log_page - read a specific log page
- *	@dev: target device
- *	@log: log to read
- *	@page: page to read
- *	@buf: buffer to store read page
- *	@sectors: number of sectors to read
- *
- *	Read log page using READ_LOG_EXT command.
- *
- *	LOCKING:
- *	Kernel thread context (may sleep).
- *
- *	RETURNS:
- *	0 on success, AC_ERR_* mask otherwise.
- */
-unsigned int ata_read_log_page(struct ata_device *dev, u8 log,
-			       u8 page, void *buf, unsigned int sectors)
-{
-	unsigned long ap_flags = dev->link->ap->flags;
-	struct ata_taskfile tf;
-	unsigned int err_mask;
-	bool dma = false;
-
-	DPRINTK("read log page - log 0x%x, page 0x%x\n", log, page);
-
-	/*
-	 * Return error without actually issuing the command on controllers
-	 * which e.g. lockup on a read log page.
-	 */
-	if (ap_flags & ATA_FLAG_NO_LOG_PAGE)
-		return AC_ERR_DEV;
-
-retry:
-	ata_tf_init(dev, &tf);
-	if (dev->dma_mode && ata_id_has_read_log_dma_ext(dev->id) &&
-	    !(dev->horkage & ATA_HORKAGE_NO_NCQ_LOG)) {
-		tf.command = ATA_CMD_READ_LOG_DMA_EXT;
-		tf.protocol = ATA_PROT_DMA;
-		dma = true;
-	} else {
-		tf.command = ATA_CMD_READ_LOG_EXT;
-		tf.protocol = ATA_PROT_PIO;
-		dma = false;
-	}
-	tf.lbal = log;
-	tf.lbam = page;
-	tf.nsect = sectors;
-	tf.hob_nsect = sectors >> 8;
-	tf.flags |= ATA_TFLAG_ISADDR | ATA_TFLAG_LBA48 | ATA_TFLAG_DEVICE;
-
-	err_mask = ata_exec_internal(dev, &tf, NULL, DMA_FROM_DEVICE,
-				     buf, sectors * ATA_SECT_SIZE, 0);
-
-	if (err_mask && dma) {
-		dev->horkage |= ATA_HORKAGE_NO_NCQ_LOG;
-		ata_dev_warn(dev, "READ LOG DMA EXT failed, trying unqueued\n");
-		goto retry;
-	}
-
-	DPRINTK("EXIT, err_mask=%x\n", err_mask);
-	return err_mask;
-}
-
-/**
  *	ata_eh_read_log_10h - Read log page 10h for NCQ error details
  *	@dev: Device to read log page 10h from
  *	@tag: Resulting tag of the failed command
diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index b0866f040d1f..d462c5a3a7ef 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -903,32 +903,32 @@ static void ata_dump_status(unsigned id, struct ata_taskfile *tf)
 {
 	u8 stat = tf->command, err = tf->feature;
 
-	printk(KERN_WARNING "ata%u: status=0x%02x { ", id, stat);
+	pr_warn("ata%u: status=0x%02x { ", id, stat);
 	if (stat & ATA_BUSY) {
-		printk("Busy }\n");	/* Data is not valid in this case */
+		pr_cont("Busy }\n");	/* Data is not valid in this case */
 	} else {
-		if (stat & ATA_DRDY)	printk("DriveReady ");
-		if (stat & ATA_DF)	printk("DeviceFault ");
-		if (stat & ATA_DSC)	printk("SeekComplete ");
-		if (stat & ATA_DRQ)	printk("DataRequest ");
-		if (stat & ATA_CORR)	printk("CorrectedError ");
-		if (stat & ATA_SENSE)	printk("Sense ");
-		if (stat & ATA_ERR)	printk("Error ");
-		printk("}\n");
+		if (stat & ATA_DRDY)	pr_cont("DriveReady ");
+		if (stat & ATA_DF)	pr_cont("DeviceFault ");
+		if (stat & ATA_DSC)	pr_cont("SeekComplete ");
+		if (stat & ATA_DRQ)	pr_cont("DataRequest ");
+		if (stat & ATA_CORR)	pr_cont("CorrectedError ");
+		if (stat & ATA_SENSE)	pr_cont("Sense ");
+		if (stat & ATA_ERR)	pr_cont("Error ");
+		pr_cont("}\n");
 
 		if (err) {
-			printk(KERN_WARNING "ata%u: error=0x%02x { ", id, err);
-			if (err & ATA_ABORTED)	printk("DriveStatusError ");
+			pr_warn("ata%u: error=0x%02x { ", id, err);
+			if (err & ATA_ABORTED)	pr_cont("DriveStatusError ");
 			if (err & ATA_ICRC) {
 				if (err & ATA_ABORTED)
-						printk("BadCRC ");
-				else		printk("Sector ");
+						pr_cont("BadCRC ");
+				else		pr_cont("Sector ");
 			}
-			if (err & ATA_UNC)	printk("UncorrectableError ");
-			if (err & ATA_IDNF)	printk("SectorIdNotFound ");
-			if (err & ATA_TRK0NF)	printk("TrackZeroNotFound ");
-			if (err & ATA_AMNF)	printk("AddrMarkNotFound ");
-			printk("}\n");
+			if (err & ATA_UNC)	pr_cont("UncorrectableError ");
+			if (err & ATA_IDNF)	pr_cont("SectorIdNotFound ");
+			if (err & ATA_TRK0NF)	pr_cont("TrackZeroNotFound ");
+			if (err & ATA_AMNF)	pr_cont("AddrMarkNotFound ");
+			pr_cont("}\n");
 		}
 	}
 }
@@ -1059,8 +1059,7 @@ static void ata_to_sense_error(unsigned id, u8 drv_stat, u8 drv_err, u8 *sk,
 
  translate_done:
 	if (verbose)
-		printk(KERN_ERR "ata%u: translated ATA stat/err 0x%02x/%02x "
-		       "to SCSI SK/ASC/ASCQ 0x%x/%02x/%02x\n",
+		pr_err("ata%u: translated ATA stat/err 0x%02x/%02x to SCSI SK/ASC/ASCQ 0x%x/%02x/%02x\n",
 		       id, drv_stat, drv_err, *sk, *asc, *ascq);
 	return;
 }
@@ -1322,6 +1321,9 @@ static int ata_scsi_dev_config(struct scsi_device *sdev,
 
 	blk_queue_flush_queueable(q, false);
 
+	if (dev->flags & ATA_DFLAG_TRUSTED)
+		sdev->security_supported = 1;
+
 	dev->sdev = sdev;
 	return 0;
 }
@@ -3127,7 +3129,7 @@ ata_scsi_map_proto(u8 byte1)
  *	ata_scsi_pass_thru - convert ATA pass-thru CDB to taskfile
  *	@qc: command structure to be initialized
  *
- *	Handles either 12 or 16-byte versions of the CDB.
+ *	Handles either 12, 16, or 32-byte versions of the CDB.
  *
  *	RETURNS:
  *	Zero on success, non-zero on failure.
@@ -3139,13 +3141,19 @@ static unsigned int ata_scsi_pass_thru(struct ata_queued_cmd *qc)
 	struct ata_device *dev = qc->dev;
 	const u8 *cdb = scmd->cmnd;
 	u16 fp;
+	u16 cdb_offset = 0;
+
+	/* 7Fh variable length cmd means a ata pass-thru(32) */
+	if (cdb[0] == VARIABLE_LENGTH_CMD)
+		cdb_offset = 9;
 
-	if ((tf->protocol = ata_scsi_map_proto(cdb[1])) == ATA_PROT_UNKNOWN) {
+	tf->protocol = ata_scsi_map_proto(cdb[1 + cdb_offset]);
+	if (tf->protocol == ATA_PROT_UNKNOWN) {
 		fp = 1;
 		goto invalid_fld;
 	}
 
-	if (ata_is_ncq(tf->protocol) && (cdb[2] & 0x3) == 0)
+	if (ata_is_ncq(tf->protocol) && (cdb[2 + cdb_offset] & 0x3) == 0)
 		tf->protocol = ATA_PROT_NCQ_NODATA;
 
 	/* enable LBA */
@@ -3181,7 +3189,7 @@ static unsigned int ata_scsi_pass_thru(struct ata_queued_cmd *qc)
 		tf->lbah = cdb[12];
 		tf->device = cdb[13];
 		tf->command = cdb[14];
-	} else {
+	} else if (cdb[0] == ATA_12) {
 		/*
 		 * 12-byte CDB - incapable of extended commands.
 		 */
@@ -3194,6 +3202,30 @@ static unsigned int ata_scsi_pass_thru(struct ata_queued_cmd *qc)
 		tf->lbah = cdb[7];
 		tf->device = cdb[8];
 		tf->command = cdb[9];
+	} else {
+		/*
+		 * 32-byte CDB - may contain extended command fields.
+		 *
+		 * If that is the case, copy the upper byte register values.
+		 */
+		if (cdb[10] & 0x01) {
+			tf->hob_feature = cdb[20];
+			tf->hob_nsect = cdb[22];
+			tf->hob_lbal = cdb[16];
+			tf->hob_lbam = cdb[15];
+			tf->hob_lbah = cdb[14];
+			tf->flags |= ATA_TFLAG_LBA48;
+		} else
+			tf->flags &= ~ATA_TFLAG_LBA48;
+
+		tf->feature = cdb[21];
+		tf->nsect = cdb[23];
+		tf->lbal = cdb[19];
+		tf->lbam = cdb[18];
+		tf->lbah = cdb[17];
+		tf->device = cdb[24];
+		tf->command = cdb[25];
+		tf->auxiliary = get_unaligned_be32(&cdb[28]);
 	}
 
 	/* For NCQ commands copy the tag value */
@@ -3564,6 +3596,11 @@ static unsigned int ata_scsiop_maint_in(struct ata_scsi_args *args, u8 *rbuf)
 		    dev->class == ATA_DEV_ZAC)
 			supported = 3;
 		break;
+	case SECURITY_PROTOCOL_IN:
+	case SECURITY_PROTOCOL_OUT:
+		if (dev->flags & ATA_DFLAG_TRUSTED)
+			supported = 3;
+		break;
 	default:
 		break;
 	}
@@ -3910,7 +3947,7 @@ static int ata_mselect_control(struct ata_queued_cmd *qc,
 }
 
 /**
- *	ata_scsiop_mode_select - Simulate MODE SELECT 6, 10 commands
+ *	ata_scsi_mode_select_xlat - Simulate MODE SELECT 6, 10 commands
  *	@qc: Storage for translated ATA taskfile
  *
  *	Converts a MODE SELECT command to an ATA SET FEATURES taskfile.
@@ -4068,6 +4105,99 @@ static unsigned int ata_scsi_mode_select_xlat(struct ata_queued_cmd *qc)
 	return 1;
 }
 
+static u8 ata_scsi_trusted_op(u32 len, bool send, bool dma)
+{
+	if (len == 0)
+		return ATA_CMD_TRUSTED_NONDATA;
+	else if (send)
+		return dma ? ATA_CMD_TRUSTED_SND_DMA : ATA_CMD_TRUSTED_SND;
+	else
+		return dma ? ATA_CMD_TRUSTED_RCV_DMA : ATA_CMD_TRUSTED_RCV;
+}
+
+static unsigned int ata_scsi_security_inout_xlat(struct ata_queued_cmd *qc)
+{
+	struct scsi_cmnd *scmd = qc->scsicmd;
+	const u8 *cdb = scmd->cmnd;
+	struct ata_taskfile *tf = &qc->tf;
+	u8 secp = cdb[1];
+	bool send = (cdb[0] == SECURITY_PROTOCOL_OUT);
+	u16 spsp = get_unaligned_be16(&cdb[2]);
+	u32 len = get_unaligned_be32(&cdb[6]);
+	bool dma = !(qc->dev->flags & ATA_DFLAG_PIO);
+
+	/*
+	 * We don't support the ATA "security" protocol.
+	 */
+	if (secp == 0xef) {
+		ata_scsi_set_invalid_field(qc->dev, scmd, 1, 0);
+		return 1;
+	}
+
+	if (cdb[4] & 7) { /* INC_512 */
+		if (len > 0xffff) {
+			ata_scsi_set_invalid_field(qc->dev, scmd, 6, 0);
+			return 1;
+		}
+	} else {
+		if (len > 0x01fffe00) {
+			ata_scsi_set_invalid_field(qc->dev, scmd, 6, 0);
+			return 1;
+		}
+
+		/* convert to the sector-based ATA addressing */
+		len = (len + 511) / 512;
+	}