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author | Linus Torvalds <torvalds@linux-foundation.org> | 2016-07-26 14:39:40 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-07-26 14:39:40 -0700 |
commit | 75a442efb1ca613f8d1cc71a32c2c9b0aefae4a5 (patch) | |
tree | 6161c21803db3f03bcbd26715761e2d310246bb8 | |
parent | b55b048718c8c833186c87ceeea86b78346cda2e (diff) | |
parent | 737bee9308c457090711684b976e0fe02785a094 (diff) | |
download | linux-75a442efb1ca613f8d1cc71a32c2c9b0aefae4a5.tar.gz linux-75a442efb1ca613f8d1cc71a32c2c9b0aefae4a5.tar.bz2 linux-75a442efb1ca613f8d1cc71a32c2c9b0aefae4a5.zip |
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
...
24 files changed, 314 insertions, 153 deletions
diff --git a/Documentation/devicetree/bindings/ata/brcm,sata-brcmstb.txt b/Documentation/devicetree/bindings/ata/brcm,sata-brcm.txt index 60872838f1ad..0a5b3b47f217 100644 --- a/Documentation/devicetree/bindings/ata/brcm,sata-brcmstb.txt +++ b/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 diff --git a/Documentation/devicetree/bindings/phy/brcm-sata-phy.txt b/Documentation/devicetree/bindings/phy/brcm-sata-phy.txt index d0231209d846..6ccce09d8bbf 100644 --- a/Documentation/devicetree/bindings/phy/brcm-sata-phy.txt +++ b/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 { diff --git a/MAINTAINERS b/MAINTAINERS index 531c600b8b93..9987f8491c55 100644 --- a/MAINTAINERS +++ b/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> diff --git a/arch/arm/boot/dts/bcm-nsp.dtsi b/arch/arm/boot/dts/bcm-nsp.dtsi index 1ed829e699d4..6a40ed7d0502 100644 --- a/arch/arm/boot/dts/bcm-nsp.dtsi +++ b/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 { diff --git a/arch/arm/boot/dts/bcm958625k.dts b/arch/arm/boot/dts/bcm958625k.dts index e298450b49b2..2d8422632b2b 100644 --- a/arch/arm/boot/dts/bcm958625k.dts +++ b/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"; diff --git a/drivers/ata/Kconfig b/drivers/ata/Kconfig index e2dc4c045146..2c8be74f401d 100644 --- a/drivers/ata/Kconfig +++ b/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. diff --git a/drivers/ata/Makefile b/drivers/ata/Makefile index 0b2afb7e5f35..a46e6b784bda 100644 --- a/drivers/ata/Makefile +++ b/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 diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c index a83bbcc58b4c..90eabaf81215 100644 --- a/drivers/ata/ahci.c +++ b/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; diff --git a/drivers/ata/ahci_brcmstb.c b/drivers/ata/ahci_brcm.c index e87bcec0fd7c..6f8a7341fa08 100644 --- a/drivers/ata/ahci_brcmstb.c +++ b/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 = { diff --git a/drivers/ata/libahci.c b/drivers/ata/libahci.c index 71b07198e207..7461a587b39b 100644 --- a/drivers/ata/libahci.c +++ b/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) diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index 31c183aed368..67339b4f92f1 100644 --- a/drivers/ata/libata-core.c +++ b/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 */ diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c index c6f017458958..0e1ec37070d1 100644 --- a/drivers/ata/libata-eh.c +++ b/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"); diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c index bfec66fb26e2..2bdb5dab922b 100644 --- a/drivers/ata/libata-scsi.c +++ b/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); diff --git a/drivers/ata/libata-transport.c b/drivers/ata/libata-transport.c index e2d94972962d..7ef16c085058 100644 --- a/drivers/ata/libata-transport.c +++ b/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; diff --git a/drivers/ata/pata_arasan_cf.c b/drivers/ata/pata_arasan_cf.c index 80fe0f6fed29..b4d54771c9fe 100644 --- a/drivers/ata/pata_arasan_cf.c +++ b/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); } diff --git a/drivers/ata/pata_atiixp.c b/drivers/ata/pata_atiixp.c index 970f7767e5fd..49d705c9f0f7 100644 --- a/drivers/ata/pata_atiixp.c +++ b/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) diff --git a/drivers/ata/pata_hpt366.c b/drivers/ata/pata_hpt366.c index e5fb7525a5df..a219a503c229 100644 --- a/drivers/ata/pata_hpt366.c +++ b/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; diff --git a/drivers/ata/pata_marvell.c b/drivers/ata/pata_marvell.c index ae9feb1ba8f7..ff468a6fd8dd 100644 --- a/drivers/ata/pata_marvell.c +++ b/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; diff --git a/drivers/ata/sata_dwc_460ex.c b/drivers/ata/sata_dwc_460ex.c index 00c2af1d211b..e0939bd5ea73 100644 --- a/drivers/ata/sata_dwc_460ex.c +++ b/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 */ diff --git a/drivers/phy/phy-brcm-sata.c b/drivers/phy/phy-brcm-sata.c index 6c4c5cb791ca..18d662610075 100644 --- a/drivers/phy/phy-brcm-sata.c +++ b/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); diff --git a/drivers/scsi/libsas/sas_ata.c b/drivers/scsi/libsas/sas_ata.c index 935c43095109..497bc1558377 100644 --- a/drivers/scsi/libsas/sas_ata.c +++ b/drivers/scsi/libsas/sas_ata.c @@ -233,15 +233,8 @@ static unsigned int sas_ata_qc_issue(struct ata_queued_cmd *qc) task->task_state_flags = SAS_TASK_STATE_PENDING; qc->lldd_task = task; - switch (qc->tf.protocol) { - case ATA_PROT_NCQ: - task->ata_task.use_ncq = 1; - /* fall through */ - case ATAPI_PROT_DMA: - case ATA_PROT_DMA: - task->ata_task.dma_xfer = 1; - break; - } + task->ata_task.use_ncq = ata_is_ncq(qc->tf.protocol); + task->ata_task.dma_xfer = ata_is_dma(qc->tf.protocol); if (qc->scsicmd) ASSIGN_SAS_TASK(qc->scsicmd, task); diff --git a/include/linux/ata.h b/include/linux/ata.h index 99346be5a7ca..adbc812c009b 100644 --- a/include/linux/ata.h +++ b/include/linux/ata.h @@ -46,8 +46,9 @@ enum { ATA_MAX_SECTORS_128 = 128, ATA_MAX_SECTORS = 256, ATA_MAX_SECTORS_1024 = 1024, - ATA_MAX_SECTORS_LBA48 = 65535,/* TODO: 65536? */ + ATA_MAX_SECTORS_LBA48 = 65535,/* avoid count to be 0000h */ ATA_MAX_SECTORS_TAPE = 65535, + ATA_MAX_TRIM_RNUM = 64, /* 512-byte payload / (6-byte LBA + 2-byte range per entry) */ ATA_ID_WORDS = 256, ATA_ID_CONFIG = 0, @@ -409,6 +410,9 @@ enum { SETFEATURES_WC_ON = 0x02, /* Enable write cache */ SETFEATURES_WC_OFF = 0x82, /* Disable write cache */ + SETFEATURES_RA_ON = 0xaa, /* Enable read look-ahead */ + SETFEATURES_RA_OFF = 0x55, /* Disable read look-ahead */ + /* Enable/Disable Automatic Acoustic Management */ SETFEATURES_AAM_ON = 0x42, SETFEATURES_AAM_OFF = 0xC2, @@ -519,16 +523,23 @@ enum { SERR_DEV_XCHG = (1 << 26), /* device exchanged */ }; -enum ata_tf_protocols { - /* ATA taskfile protocols */ - ATA_PROT_UNKNOWN, /* unknown/invalid */ - ATA_PROT_NODATA, /* no data */ - ATA_PROT_PIO, /* PIO data xfer */ - ATA_PROT_DMA, /* DMA */ - ATA_PROT_NCQ, /* NCQ */ - ATAPI_PROT_NODATA, /* packet command, no data */ - ATAPI_PROT_PIO, /* packet command, PIO data xfer*/ - ATAPI_PROT_DMA, /* packet command with special DMA sauce */ +enum ata_prot_flags { + /* protocol flags */ + ATA_PROT_FLAG_PIO = (1 << 0), /* is PIO */ + ATA_PROT_FLAG_DMA = (1 << 1), /* is DMA */ + ATA_PROT_FLAG_NCQ = (1 << 2), /* is NCQ */ + ATA_PROT_FLAG_ATAPI = (1 << 3), /* is ATAPI */ + + /* taskfile protocols */ + ATA_PROT_UNKNOWN = (u8)-1, + ATA_PROT_NODATA = 0, + ATA_PROT_PIO = ATA_PROT_FLAG_PIO, + ATA_PROT_DMA = ATA_PROT_FLAG_DMA, + ATA_PROT_NCQ_NODATA = ATA_PROT_FLAG_NCQ, + ATA_PROT_NCQ = ATA_PROT_FLAG_DMA | ATA_PROT_FLAG_NCQ, + ATAPI_PROT_NODATA = ATA_PROT_FLAG_ATAPI, + ATAPI_PROT_PIO = ATA_PROT_FLAG_ATAPI | ATA_PROT_FLAG_PIO, + ATAPI_PROT_DMA = ATA_PROT_FLAG_ATAPI | ATA_PROT_FLAG_DMA, }; enum ata_ioctls { @@ -1066,12 +1077,12 @@ static inline void ata_id_to_hd_driveid(u16 *id) * TO NV CACHE PINNED SET. */ static inline unsigned ata_set_lba_range_entries(void *_buffer, - unsigned buf_size, u64 sector, unsigned long count) + unsigned num, u64 sector, unsigned long count) { __le64 *buffer = _buffer; unsigned i = 0, used_bytes; - while (i < buf_size / 8 ) { /* 6-byte LBA + 2-byte range per entry */ + while (i < num) { u64 entry = sector | ((u64)(count > 0xffff ? 0xffff : count) << 48); buffer[i++] = __cpu_to_le64(entry); @@ -1095,13 +1106,13 @@ static inline bool ata_ok(u8 status) static inline bool lba_28_ok(u64 block, u32 n_block) { /* check the ending block number: must be LESS THAN 0x0fffffff */ - return ((block + n_block) < ((1 << 28) - 1)) && (n_block <= 256); + return ((block + n_block) < ((1 << 28) - 1)) && (n_block <= ATA_MAX_SECTORS); } static inline bool lba_48_ok(u64 block, u32 n_block) { /* check the ending block number */ - return ((block + n_block - 1) < ((u64)1 << 48)) && (n_block <= 65536); + return ((block + n_block - 1) < ((u64)1 << 48)) && (n_block <= ATA_MAX_SECTORS_LBA48); } #define sata_pmp_gscr_vendor(gscr) ((gscr)[SATA_PMP_GSCR_PROD_ID] & 0xffff) diff --git a/include/linux/libata.h b/include/linux/libata.h index d15c19e331d1..e37d4f99f510 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -146,13 +146,6 @@ enum { ATA_TFLAG_FUA = (1 << 5), /* enable FUA */ ATA_TFLAG_POLLING = (1 << 6), /* set nIEN to 1 and use polling */ - /* protocol flags */ - ATA_PROT_FLAG_PIO = (1 << 0), /* is PIO */ - ATA_PROT_FLAG_DMA = (1 << 1), /* is DMA */ - ATA_PROT_FLAG_DATA = ATA_PROT_FLAG_PIO | ATA_PROT_FLAG_DMA, - ATA_PROT_FLAG_NCQ = (1 << 2), /* is NCQ */ - ATA_PROT_FLAG_ATAPI = (1 << 3), /* is ATAPI */ - /* struct ata_device stuff */ ATA_DFLAG_LBA = (1 << 0), /* device supports LBA */ ATA_DFLAG_LBA48 = (1 << 1), /* device supports LBA48 */ @@ -1039,58 +1032,29 @@ extern const unsigned long sata_deb_timing_long[]; extern struct ata_port_operations ata_dummy_port_ops; extern const struct ata_port_info ata_dummy_port_info; -/* - * protocol tests - */ -static inline unsigned int ata_prot_flags(u8 prot) -{ - switch (prot) { - case ATA_PROT_NODATA: - return 0; - case ATA_PROT_PIO: - return ATA_PROT_FLAG_PIO; - case ATA_PROT_DMA: - return ATA_PROT_FLAG_DMA; - case ATA_PROT_NCQ: - return ATA_PROT_FLAG_DMA | ATA_PROT_FLAG_NCQ; - case ATAPI_PROT_NODATA: - return ATA_PROT_FLAG_ATAPI; - case ATAPI_PROT_PIO: - return ATA_PROT_FLAG_ATAPI | ATA_PROT_FLAG_PIO; - case ATAPI_PROT_DMA: - return ATA_PROT_FLAG_ATAPI | ATA_PROT_FLAG_DMA; - } - return 0; -} - -static inline int ata_is_atapi(u8 prot) -{ - return ata_prot_flags(prot) & ATA_PROT_FLAG_ATAPI; -} - -static inline int ata_is_nodata(u8 prot) +static inline bool ata_is_atapi(u8 prot) { - return !(ata_prot_flags(prot) & ATA_PROT_FLAG_DATA); + return prot & ATA_PROT_FLAG_ATAPI; } -static inline int ata_is_pio(u8 prot) +static inline bool ata_is_pio(u8 prot) { - return ata_prot_flags(prot) & ATA_PROT_FLAG_PIO; + return prot & ATA_PROT_FLAG_PIO; } -static inline int ata_is_dma(u8 prot) +static inline bool ata_is_dma(u8 prot) { - return ata_prot_flags(prot) & ATA_PROT_FLAG_DMA; + return prot & ATA_PROT_FLAG_DMA; } -static inline int ata_is_ncq(u8 prot) +static inline bool ata_is_ncq(u8 prot) { - return ata_prot_flags(prot) & ATA_PROT_FLAG_NCQ; + return prot & ATA_PROT_FLAG_NCQ; } -static inline int ata_is_data(u8 prot) +static inline bool ata_is_data(u8 prot) { - return ata_prot_flags(prot) & ATA_PROT_FLAG_DATA; + return prot & (ATA_PROT_FLAG_PIO | ATA_PROT_FLAG_DMA); } static inline int is_multi_taskfile(struct ata_taskfile *tf) @@ -1407,7 +1371,7 @@ static inline bool sata_pmp_attached(struct ata_port *ap) return ap->nr_pmp_links != 0; } -static inline int ata_is_host_link(const struct ata_link *link) +static inline bool ata_is_host_link(const struct ata_link *link) { return link == &link->ap->link || link == link->ap->slave_link; } @@ -1422,7 +1386,7 @@ static inline bool sata_pmp_attached(struct ata_port *ap) return false; } -static inline int ata_is_host_link(const struct ata_link *link) +static inline bool ata_is_host_link(const struct ata_link *link) { return 1; } diff --git a/include/trace/events/libata.h b/include/trace/events/libata.h index 75fff8696bae..2fbbf990e4b3 100644 --- a/include/trace/events/libata.h +++ b/include/trace/events/libata.h @@ -126,6 +126,7 @@ ata_protocol_name(ATA_PROT_PIO), \ ata_protocol_name(ATA_PROT_DMA), \ ata_protocol_name(ATA_PROT_NCQ), \ + ata_protocol_name(ATA_PROT_NCQ_NODATA), \ ata_protocol_name(ATAPI_PROT_NODATA), \ ata_protocol_name(ATAPI_PROT_PIO), \ ata_protocol_name(ATAPI_PROT_DMA)) |