diff options
32 files changed, 1128 insertions, 1118 deletions
diff --git a/Documentation/devicetree/bindings/ata/ahci-platform.yaml b/Documentation/devicetree/bindings/ata/ahci-platform.yaml index 358617115bb8..ef19468e3022 100644 --- a/Documentation/devicetree/bindings/ata/ahci-platform.yaml +++ b/Documentation/devicetree/bindings/ata/ahci-platform.yaml @@ -30,6 +30,8 @@ select: - marvell,armada-3700-ahci - marvell,armada-8k-ahci - marvell,berlin2q-ahci + - qcom,apq8064-ahci + - qcom,ipq806x-ahci - socionext,uniphier-pro4-ahci - socionext,uniphier-pxs2-ahci - socionext,uniphier-pxs3-ahci @@ -45,6 +47,8 @@ properties: - marvell,armada-8k-ahci - marvell,berlin2-ahci - marvell,berlin2q-ahci + - qcom,apq8064-ahci + - qcom,ipq806x-ahci - socionext,uniphier-pro4-ahci - socionext,uniphier-pxs2-ahci - socionext,uniphier-pxs3-ahci @@ -64,11 +68,11 @@ properties: clocks: minItems: 1 - maxItems: 3 + maxItems: 5 clock-names: minItems: 1 - maxItems: 3 + maxItems: 5 interrupts: maxItems: 1 @@ -97,6 +101,31 @@ required: allOf: - $ref: ahci-common.yaml# + + - if: + properties: + compatible: + contains: + enum: + - qcom,apq8064-ahci + - qcom,ipq806x-ahci + then: + properties: + clocks: + minItems: 5 + clock-names: + items: + - const: slave_iface + - const: iface + - const: core + - const: rxoob + - const: pmalive + required: + - phys + - phy-names + - clocks + - clock-names + - if: properties: compatible: diff --git a/Documentation/devicetree/bindings/ata/imx-sata.yaml b/Documentation/devicetree/bindings/ata/imx-sata.yaml index 68ffb97ddc9b..f4eb3550a096 100644 --- a/Documentation/devicetree/bindings/ata/imx-sata.yaml +++ b/Documentation/devicetree/bindings/ata/imx-sata.yaml @@ -19,6 +19,7 @@ properties: - fsl,imx53-ahci - fsl,imx6q-ahci - fsl,imx6qp-ahci + - fsl,imx8qm-ahci reg: maxItems: 1 @@ -27,12 +28,14 @@ properties: maxItems: 1 clocks: + minItems: 2 items: - description: sata clock - description: sata reference clock - description: ahb clock clock-names: + minItems: 2 items: - const: sata - const: sata_ref @@ -58,6 +61,25 @@ properties: $ref: /schemas/types.yaml#/definitions/flag description: if present, disable spread-spectrum clocking on the SATA link. + phys: + items: + - description: phandle to SATA PHY. + Since "REXT" pin is only present for first lane of i.MX8QM PHY, it's + calibration result will be stored, passed through second lane, and + shared with all three lanes PHY. The first two lanes PHY are used as + calibration PHYs, although only the third lane PHY is used by SATA. + - description: phandle to the first lane PHY of i.MX8QM. + - description: phandle to the second lane PHY of i.MX8QM. + + phy-names: + items: + - const: sata-phy + - const: cali-phy0 + - const: cali-phy1 + + power-domains: + maxItems: 1 + required: - compatible - reg @@ -65,6 +87,31 @@ required: - clocks - clock-names +allOf: + - if: + properties: + compatible: + contains: + enum: + - fsl,imx53-ahci + - fsl,imx6q-ahci + - fsl,imx6qp-ahci + then: + properties: + clock-names: + minItems: 3 + + - if: + properties: + compatible: + contains: + enum: + - fsl,imx8qm-ahci + then: + properties: + clock-names: + minItems: 2 + additionalProperties: false examples: diff --git a/Documentation/devicetree/bindings/ata/qcom-sata.txt b/Documentation/devicetree/bindings/ata/qcom-sata.txt deleted file mode 100644 index 094de91cd9fd..000000000000 --- a/Documentation/devicetree/bindings/ata/qcom-sata.txt +++ /dev/null @@ -1,48 +0,0 @@ -* Qualcomm AHCI SATA Controller - -SATA nodes are defined to describe on-chip Serial ATA controllers. -Each SATA controller should have its own node. - -Required properties: -- compatible : compatible list, must contain "generic-ahci" -- interrupts : <interrupt mapping for SATA IRQ> -- reg : <registers mapping> -- phys : Must contain exactly one entry as specified - in phy-bindings.txt -- phy-names : Must be "sata-phy" - -Required properties for "qcom,ipq806x-ahci" compatible: -- clocks : Must contain an entry for each entry in clock-names. -- clock-names : Shall be: - "slave_iface" - Fabric port AHB clock for SATA - "iface" - AHB clock - "core" - core clock - "rxoob" - RX out-of-band clock - "pmalive" - Power Module Alive clock -- assigned-clocks : Shall be: - SATA_RXOOB_CLK - SATA_PMALIVE_CLK -- assigned-clock-rates : Shall be: - 100Mhz (100000000) for SATA_RXOOB_CLK - 100Mhz (100000000) for SATA_PMALIVE_CLK - -Example: - sata@29000000 { - compatible = "qcom,ipq806x-ahci", "generic-ahci"; - reg = <0x29000000 0x180>; - - interrupts = <0 209 0x0>; - - clocks = <&gcc SFAB_SATA_S_H_CLK>, - <&gcc SATA_H_CLK>, - <&gcc SATA_A_CLK>, - <&gcc SATA_RXOOB_CLK>, - <&gcc SATA_PMALIVE_CLK>; - clock-names = "slave_iface", "iface", "core", - "rxoob", "pmalive"; - assigned-clocks = <&gcc SATA_RXOOB_CLK>, <&gcc SATA_PMALIVE_CLK>; - assigned-clock-rates = <100000000>, <100000000>; - - phys = <&sata_phy>; - phy-names = "sata-phy"; - }; diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c index a05c17249448..45f63b09828a 100644 --- a/drivers/ata/ahci.c +++ b/drivers/ata/ahci.c @@ -1370,7 +1370,7 @@ static bool ahci_broken_suspend(struct pci_dev *pdev) * V1.03 is known to be broken. V3.04 is known to * work. Between, there are V1.06, V2.06 and V3.03 * that we don't have much idea about. For now, - * blacklist anything older than V3.04. + * assume that anything older than V3.04 is broken. * * http://bugzilla.kernel.org/show_bug.cgi?id=15104 */ diff --git a/drivers/ata/ahci_brcm.c b/drivers/ata/ahci_brcm.c index 70c3a33eee6f..2f16524c2526 100644 --- a/drivers/ata/ahci_brcm.c +++ b/drivers/ata/ahci_brcm.c @@ -437,7 +437,6 @@ static int brcm_ahci_probe(struct platform_device *pdev) struct device *dev = &pdev->dev; struct brcm_ahci_priv *priv; struct ahci_host_priv *hpriv; - struct resource *res; int ret; priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL); @@ -451,8 +450,7 @@ static int brcm_ahci_probe(struct platform_device *pdev) priv->version = (unsigned long)of_id->data; priv->dev = dev; - res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "top-ctrl"); - priv->top_ctrl = devm_ioremap_resource(dev, res); + priv->top_ctrl = devm_platform_ioremap_resource_byname(pdev, "top-ctrl"); if (IS_ERR(priv->top_ctrl)) return PTR_ERR(priv->top_ctrl); diff --git a/drivers/ata/ahci_imx.c b/drivers/ata/ahci_imx.c index cb768f66f0a7..6f955e9105e8 100644 --- a/drivers/ata/ahci_imx.c +++ b/drivers/ata/ahci_imx.c @@ -19,6 +19,7 @@ #include <linux/libata.h> #include <linux/hwmon.h> #include <linux/hwmon-sysfs.h> +#include <linux/phy/phy.h> #include <linux/thermal.h> #include "ahci.h" @@ -44,42 +45,10 @@ enum { /* Clock Reset Register */ IMX_CLOCK_RESET = 0x7f3f, IMX_CLOCK_RESET_RESET = 1 << 0, - /* IMX8QM HSIO AHCI definitions */ - IMX8QM_SATA_PHY_RX_IMPED_RATIO_OFFSET = 0x03, - IMX8QM_SATA_PHY_TX_IMPED_RATIO_OFFSET = 0x09, - IMX8QM_SATA_PHY_IMPED_RATIO_85OHM = 0x6c, - IMX8QM_LPCG_PHYX2_OFFSET = 0x00000, - IMX8QM_CSR_PHYX2_OFFSET = 0x90000, - IMX8QM_CSR_PHYX1_OFFSET = 0xa0000, - IMX8QM_CSR_PHYX_STTS0_OFFSET = 0x4, - IMX8QM_CSR_PCIEA_OFFSET = 0xb0000, - IMX8QM_CSR_PCIEB_OFFSET = 0xc0000, - IMX8QM_CSR_SATA_OFFSET = 0xd0000, - IMX8QM_CSR_PCIE_CTRL2_OFFSET = 0x8, - IMX8QM_CSR_MISC_OFFSET = 0xe0000, - - IMX8QM_LPCG_PHYX2_PCLK0_MASK = (0x3 << 16), - IMX8QM_LPCG_PHYX2_PCLK1_MASK = (0x3 << 20), - IMX8QM_PHY_APB_RSTN_0 = BIT(0), - IMX8QM_PHY_MODE_SATA = BIT(19), - IMX8QM_PHY_MODE_MASK = (0xf << 17), - IMX8QM_PHY_PIPE_RSTN_0 = BIT(24), - IMX8QM_PHY_PIPE_RSTN_OVERRIDE_0 = BIT(25), - IMX8QM_PHY_PIPE_RSTN_1 = BIT(26), - IMX8QM_PHY_PIPE_RSTN_OVERRIDE_1 = BIT(27), - IMX8QM_STTS0_LANE0_TX_PLL_LOCK = BIT(4), - IMX8QM_MISC_IOB_RXENA = BIT(0), - IMX8QM_MISC_IOB_TXENA = BIT(1), - IMX8QM_MISC_PHYX1_EPCS_SEL = BIT(12), - IMX8QM_MISC_CLKREQN_OUT_OVERRIDE_1 = BIT(24), - IMX8QM_MISC_CLKREQN_OUT_OVERRIDE_0 = BIT(25), - IMX8QM_MISC_CLKREQN_IN_OVERRIDE_1 = BIT(28), - IMX8QM_MISC_CLKREQN_IN_OVERRIDE_0 = BIT(29), - IMX8QM_SATA_CTRL_RESET_N = BIT(12), - IMX8QM_SATA_CTRL_EPCS_PHYRESET_N = BIT(7), - IMX8QM_CTRL_BUTTON_RST_N = BIT(21), - IMX8QM_CTRL_POWER_UP_RST_N = BIT(23), - IMX8QM_CTRL_LTSSM_ENABLE = BIT(4), + /* IMX8QM SATA specific control registers */ + IMX8QM_SATA_AHCI_PTC = 0xc8, + IMX8QM_SATA_AHCI_PTC_RXWM_MASK = GENMASK(6, 0), + IMX8QM_SATA_AHCI_PTC_RXWM = 0x29, }; enum ahci_imx_type { @@ -95,14 +64,10 @@ struct imx_ahci_priv { struct clk *sata_clk; struct clk *sata_ref_clk; struct clk *ahb_clk; - struct clk *epcs_tx_clk; - struct clk *epcs_rx_clk; - struct clk *phy_apbclk; - struct clk *phy_pclk0; - struct clk *phy_pclk1; - void __iomem *phy_base; - struct gpio_desc *clkreq_gpiod; struct regmap *gpr; + struct phy *sata_phy; + struct phy *cali_phy0; + struct phy *cali_phy1; bool no_device; bool first_time; u32 phy_params; @@ -450,201 +415,79 @@ ATTRIBUTE_GROUPS(fsl_sata_ahci); static int imx8_sata_enable(struct ahci_host_priv *hpriv) { - u32 val, reg; - int i, ret; + u32 val; + int ret; struct imx_ahci_priv *imxpriv = hpriv->plat_data; struct device *dev = &imxpriv->ahci_pdev->dev; - /* configure the hsio for sata */ - ret = clk_prepare_enable(imxpriv->phy_pclk0); - if (ret < 0) { - dev_err(dev, "can't enable phy_pclk0.\n"); + /* + * Since "REXT" pin is only present for first lane of i.MX8QM + * PHY, its calibration results will be stored, passed through + * to the second lane PHY, and shared with all three lane PHYs. + * + * Initialize the first two lane PHYs here, although only the + * third lane PHY is used by SATA. + */ + ret = phy_init(imxpriv->cali_phy0); + if (ret) { + dev_err(dev, "cali PHY init failed\n"); return ret; } - ret = clk_prepare_enable(imxpriv->phy_pclk1); - if (ret < 0) { - dev_err(dev, "can't enable phy_pclk1.\n"); - goto disable_phy_pclk0; + ret = phy_power_on(imxpriv->cali_phy0); + if (ret) { + dev_err(dev, "cali PHY power on failed\n"); + goto err_cali_phy0_exit; } - ret = clk_prepare_enable(imxpriv->epcs_tx_clk); - if (ret < 0) { - dev_err(dev, "can't enable epcs_tx_clk.\n"); - goto disable_phy_pclk1; + ret = phy_init(imxpriv->cali_phy1); + if (ret) { + dev_err(dev, "cali PHY1 init failed\n"); + goto err_cali_phy0_off; } - ret = clk_prepare_enable(imxpriv->epcs_rx_clk); - if (ret < 0) { - dev_err(dev, "can't enable epcs_rx_clk.\n"); - goto disable_epcs_tx_clk; + ret = phy_power_on(imxpriv->cali_phy1); + if (ret) { + dev_err(dev, "cali PHY1 power on failed\n"); + goto err_cali_phy1_exit; } - ret = clk_prepare_enable(imxpriv->phy_apbclk); - if (ret < 0) { - dev_err(dev, "can't enable phy_apbclk.\n"); - goto disable_epcs_rx_clk; + ret = phy_init(imxpriv->sata_phy); + if (ret) { + dev_err(dev, "sata PHY init failed\n"); + goto err_cali_phy1_off; } - /* Configure PHYx2 PIPE_RSTN */ - regmap_read(imxpriv->gpr, IMX8QM_CSR_PCIEA_OFFSET + - IMX8QM_CSR_PCIE_CTRL2_OFFSET, &val); - if ((val & IMX8QM_CTRL_LTSSM_ENABLE) == 0) { - /* The link of the PCIEA of HSIO is down */ - regmap_update_bits(imxpriv->gpr, - IMX8QM_CSR_PHYX2_OFFSET, - IMX8QM_PHY_PIPE_RSTN_0 | - IMX8QM_PHY_PIPE_RSTN_OVERRIDE_0, - IMX8QM_PHY_PIPE_RSTN_0 | - IMX8QM_PHY_PIPE_RSTN_OVERRIDE_0); + ret = phy_set_mode(imxpriv->sata_phy, PHY_MODE_SATA); + if (ret) { + dev_err(dev, "unable to set SATA PHY mode\n"); + goto err_sata_phy_exit; } - regmap_read(imxpriv->gpr, IMX8QM_CSR_PCIEB_OFFSET + - IMX8QM_CSR_PCIE_CTRL2_OFFSET, ®); - if ((reg & IMX8QM_CTRL_LTSSM_ENABLE) == 0) { - /* The link of the PCIEB of HSIO is down */ - regmap_update_bits(imxpriv->gpr, - IMX8QM_CSR_PHYX2_OFFSET, - IMX8QM_PHY_PIPE_RSTN_1 | - IMX8QM_PHY_PIPE_RSTN_OVERRIDE_1, - IMX8QM_PHY_PIPE_RSTN_1 | - IMX8QM_PHY_PIPE_RSTN_OVERRIDE_1); + ret = phy_power_on(imxpriv->sata_phy); + if (ret) { + dev_err(dev, "sata PHY power up failed\n"); + goto err_sata_phy_exit; } - if (((reg | val) & IMX8QM_CTRL_LTSSM_ENABLE) == 0) { - /* The links of both PCIA and PCIEB of HSIO are down */ - regmap_update_bits(imxpriv->gpr, - IMX8QM_LPCG_PHYX2_OFFSET, - IMX8QM_LPCG_PHYX2_PCLK0_MASK | - IMX8QM_LPCG_PHYX2_PCLK1_MASK, - 0); - } - - /* set PWR_RST and BT_RST of csr_pciea */ - val = IMX8QM_CSR_PCIEA_OFFSET + IMX8QM_CSR_PCIE_CTRL2_OFFSET; - regmap_update_bits(imxpriv->gpr, - val, - IMX8QM_CTRL_BUTTON_RST_N, - IMX8QM_CTRL_BUTTON_RST_N); - regmap_update_bits(imxpriv->gpr, - val, - IMX8QM_CTRL_POWER_UP_RST_N, - IMX8QM_CTRL_POWER_UP_RST_N); - - /* PHYX1_MODE to SATA */ - regmap_update_bits(imxpriv->gpr, - IMX8QM_CSR_PHYX1_OFFSET, - IMX8QM_PHY_MODE_MASK, - IMX8QM_PHY_MODE_SATA); - /* - * BIT0 RXENA 1, BIT1 TXENA 0 - * BIT12 PHY_X1_EPCS_SEL 1. - */ - regmap_update_bits(imxpriv->gpr, - IMX8QM_CSR_MISC_OFFSET, - IMX8QM_MISC_IOB_RXENA, - IMX8QM_MISC_IOB_RXENA); - regmap_update_bits(imxpriv->gpr, - IMX8QM_CSR_MISC_OFFSET, - IMX8QM_MISC_IOB_TXENA, - 0); - regmap_update_bits(imxpriv->gpr, - IMX8QM_CSR_MISC_OFFSET, - IMX8QM_MISC_PHYX1_EPCS_SEL, - IMX8QM_MISC_PHYX1_EPCS_SEL); - /* - * It is possible, for PCIe and SATA are sharing - * the same clock source, HPLL or external oscillator. - * When PCIe is in low power modes (L1.X or L2 etc), - * the clock source can be turned off. In this case, - * if this clock source is required to be toggling by - * SATA, then SATA functions will be abnormal. - * Set the override here to avoid it. - */ - regmap_update_bits(imxpriv->gpr, - IMX8QM_CSR_MISC_OFFSET, - IMX8QM_MISC_CLKREQN_OUT_OVERRIDE_1 | - IMX8QM_MISC_CLKREQN_OUT_OVERRIDE_0 | - IMX8QM_MISC_CLKREQN_IN_OVERRIDE_1 | - IMX8QM_MISC_CLKREQN_IN_OVERRIDE_0, - IMX8QM_MISC_CLKREQN_OUT_OVERRIDE_1 | - IMX8QM_MISC_CLKREQN_OUT_OVERRIDE_0 | - IMX8QM_MISC_CLKREQN_IN_OVERRIDE_1 | - IMX8QM_MISC_CLKREQN_IN_OVERRIDE_0); - - /* clear PHY RST, then set it */ - regmap_update_bits(imxpriv->gpr, - IMX8QM_CSR_SATA_OFFSET, - IMX8QM_SATA_CTRL_EPCS_PHYRESET_N, - 0); - - regmap_update_bits(imxpriv->gpr, - IMX8QM_CSR_SATA_OFFSET, - IMX8QM_SATA_CTRL_EPCS_PHYRESET_N, - IMX8QM_SATA_CTRL_EPCS_PHYRESET_N); - - /* CTRL RST: SET -> delay 1 us -> CLEAR -> SET */ - regmap_update_bits(imxpriv->gpr, - IMX8QM_CSR_SATA_OFFSET, - IMX8QM_SATA_CTRL_RESET_N, - IMX8QM_SATA_CTRL_RESET_N); - udelay(1); - regmap_update_bits(imxpriv->gpr, - IMX8QM_CSR_SATA_OFFSET, - IMX8QM_SATA_CTRL_RESET_N, - 0); - regmap_update_bits(imxpriv->gpr, - IMX8QM_CSR_SATA_OFFSET, - IMX8QM_SATA_CTRL_RESET_N, - IMX8QM_SATA_CTRL_RESET_N); - - /* APB reset */ - regmap_update_bits(imxpriv->gpr, - IMX8QM_CSR_PHYX1_OFFSET, - IMX8QM_PHY_APB_RSTN_0, - IMX8QM_PHY_APB_RSTN_0); - - for (i = 0; i < 100; i++) { - reg = IMX8QM_CSR_PHYX1_OFFSET + - IMX8QM_CSR_PHYX_STTS0_OFFSET; - regmap_read(imxpriv->gpr, reg, &val); - val &= IMX8QM_STTS0_LANE0_TX_PLL_LOCK; - if (val == IMX8QM_STTS0_LANE0_TX_PLL_LOCK) - break; - udelay(1); - } + /* The cali_phy# can be turned off after SATA PHY is initialized. */ + phy_power_off(imxpriv->cali_phy1); + phy_exit(imxpriv->cali_phy1); + phy_power_off(imxpriv->cali_phy0); + phy_exit(imxpriv->cali_phy0); - if (val != IMX8QM_STTS0_LANE0_TX_PLL_LOCK) { - dev_err(dev, "TX PLL of the PHY is not locked\n"); - ret = -ENODEV; - } else { - writeb(imxpriv->imped_ratio, imxpriv->phy_base + - IMX8QM_SATA_PHY_RX_IMPED_RATIO_OFFSET); - writeb(imxpriv->imped_ratio, imxpriv->phy_base + - IMX8QM_SATA_PHY_TX_IMPED_RATIO_OFFSET); - reg = readb(imxpriv->phy_base + - IMX8QM_SATA_PHY_RX_IMPED_RATIO_OFFSET); - if (unlikely(reg != imxpriv->imped_ratio)) - dev_info(dev, "Can't set PHY RX impedance ratio.\n"); - reg = readb(imxpriv->phy_base + - IMX8QM_SATA_PHY_TX_IMPED_RATIO_OFFSET); - if (unlikely(reg != imxpriv->imped_ratio)) - dev_info(dev, "Can't set PHY TX impedance ratio.\n"); - usleep_range(50, 100); + /* RxWaterMark setting */ + val = readl(hpriv->mmio + IMX8QM_SATA_AHCI_PTC); + val &= ~IMX8QM_SATA_AHCI_PTC_RXWM_MASK; + val |= IMX8QM_SATA_AHCI_PTC_RXWM; + writel(val, hpriv->mmio + IMX8QM_SATA_AHCI_PTC); - /* - * To reduce the power consumption, gate off - * the PHY clks - */ - clk_disable_unprepare(imxpriv->phy_apbclk); - clk_disable_unprepare(imxpriv->phy_pclk1); - clk_disable_unprepare(imxpriv->phy_pclk0); - return ret; - } + return 0; - clk_disable_unprepare(imxpriv->phy_apbclk); -disable_epcs_rx_clk: - clk_disable_unprepare(imxpriv->epcs_rx_clk); -disable_epcs_tx_clk: - clk_disable_unprepare(imxpriv->epcs_tx_clk); -disable_phy_pclk1: - clk_disable_unprepare(imxpriv->phy_pclk1); -disable_phy_pclk0: - clk_disable_unprepare(imxpriv->phy_pclk0); +err_sata_phy_exit: + phy_exit(imxpriv->sata_phy); +err_cali_phy1_off: + phy_power_off(imxpriv->cali_phy1); +err_cali_phy1_exit: + phy_exit(imxpriv->cali_phy1); +err_cali_phy0_off: + phy_power_off(imxpriv->cali_phy0); +err_cali_phy0_exit: + phy_exit(imxpriv->cali_phy0); return ret; } @@ -698,6 +541,9 @@ static int imx_sata_enable(struct ahci_host_priv *hpriv) } } else if (imxpriv->type == AHCI_IMX8QM) { ret = imx8_sata_enable(hpriv); + if (ret) + goto disable_clk; + } usleep_range(1000, 2000); @@ -736,8 +582,10 @@ static void imx_sata_disable(struct ahci_host_priv *hpriv) break; case AHCI_IMX8QM: - clk_disable_unprepare(imxpriv->epcs_rx_clk); - clk_disable_unprepare(imxpriv->epcs_tx_clk); + if (imxpriv->sata_phy) { + phy_power_off(imxpriv->sata_phy); + phy_exit(imxpriv->sata_phy); + } break; default: @@ -760,6 +608,9 @@ static void ahci_imx_error_handler(struct ata_port *ap) ahci_error_handler(ap); + if (imxpriv->type == AHCI_IMX8QM) + return; + if (!(imxpriv->first_time) || ahci_imx_hotplug) return; @@ -986,65 +837,19 @@ static const struct scsi_host_template ahci_platform_sht = { static int imx8_sata_probe(struct device *dev, struct imx_ahci_priv *imxpriv) { - struct resource *phy_res; - struct platform_device *pdev = imxpriv->ahci_pdev; - struct device_node *np = dev->of_node; - - if (of_property_read_u32(np, "fsl,phy-imp", &imxpriv->imped_ratio)) - imxpriv->imped_ratio = IMX8QM_SATA_PHY_IMPED_RATIO_85OHM; - phy_res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "phy"); - if (phy_res) { - imxpriv->phy_base = devm_ioremap(dev, phy_res->start, - resource_size(phy_res)); - if (!imxpriv->phy_base) { - dev_err(dev, "error with ioremap\n"); - return -ENOMEM; - } - } else { - dev_err(dev, "missing *phy* reg region.\n"); - return -ENOMEM; - } - imxpriv->gpr = - syscon_regmap_lookup_by_phandle(np, "hsio"); - if (IS_ERR(imxpriv->gpr)) { - dev_err(dev, "unable to find gpr registers\n"); - return PTR_ERR(imxpriv->gpr); - } - - imxpriv->epcs_tx_clk = devm_clk_get(dev, "epcs_tx"); - if (IS_ERR(imxpriv->epcs_tx_clk)) { - dev_err(dev, "can't get epcs_tx_clk clock.\n"); - return PTR_ERR(imxpriv->epcs_tx_clk); - } - imxpriv->epcs_rx_clk = devm_clk_get(dev, "epcs_rx"); - if (IS_ERR(imxpriv->epcs_rx_clk)) { - dev_err(dev, "can't get epcs_rx_clk clock.\n"); - return PTR_ERR(imxpriv->epcs_rx_clk); - } - imxpriv->phy_pclk0 = devm_clk_get(dev, "phy_pclk0"); - if (IS_ERR(imxpriv->phy_pclk0)) { - dev_err(dev, "can't get phy_pclk0 clock.\n"); - return PTR_ERR(imxpriv->phy_pclk0); - } - imxpriv->phy_pclk1 = devm_clk_get(dev, "phy_pclk1"); - if (IS_ERR(imxpriv->phy_pclk1)) { - dev_err(dev, "can't get phy_pclk1 clock.\n"); - return PTR_ERR(imxpriv->phy_pclk1); - } - imxpriv->phy_apbclk = devm_clk_get(dev, "phy_apbclk"); - if (IS_ERR(imxpriv->phy_apbclk)) { - dev_err(dev, "can't get phy_apbclk clock.\n"); - return PTR_ERR(imxpriv->phy_apbclk); - } - - /* Fetch GPIO, then enable the external OSC */ - imxpriv->clkreq_gpiod = devm_gpiod_get_optional(dev, "clkreq", - GPIOD_OUT_LOW | GPIOD_FLAGS_BIT_NONEXCLUSIVE); - if (IS_ERR(imxpriv->clkreq_gpiod)) - return PTR_ERR(imxpriv->clkreq_gpiod); - if (imxpriv->clkreq_gpiod) - gpiod_set_consumer_name(imxpriv->clkreq_gpiod, "SATA CLKREQ"); - + imxpriv->sata_phy = devm_phy_get(dev, "sata-phy"); + if (IS_ERR(imxpriv->sata_phy)) + return dev_err_probe(dev, PTR_ERR(imxpriv->sata_phy), + "Failed to get sata_phy\n"); + + imxpriv->cali_phy0 = devm_phy_get(dev, "cali-phy0"); + if (IS_ERR(imxpriv->cali_phy0)) + return dev_err_probe(dev, PTR_ERR(imxpriv->cali_phy0), + "Failed to get cali_phy0\n"); + imxpriv->cali_phy1 = devm_phy_get(dev, "cali-phy1"); + if (IS_ERR(imxpriv->cali_phy1)) + return dev_err_probe(dev, PTR_ERR(imxpriv->cali_phy1), + "Failed to get cali_phy1\n"); return 0; } @@ -1077,12 +882,6 @@ static int imx_ahci_probe(struct platform_device *pdev) return PTR_ERR(imxpriv->sata_ref_clk); } - imxpriv->ahb_clk = devm_clk_get(dev, "ahb"); - if (IS_ERR(imxpriv->ahb_clk)) { - dev_err(dev, "can't get ahb clock.\n"); - return PTR_ERR(imxpriv->ahb_clk); - } - if (imxpriv->type == AHCI_IMX6Q || imxpriv->type == AHCI_IMX6QP) { u32 reg_value; @@ -1142,11 +941,8 @@ static int imx_ahci_probe(struct platform_device *pdev) goto disable_clk; /* - * Configure the HWINIT bits of the HOST_CAP and HOST_PORTS_IMPL, - * and IP vendor specific register IMX_TIMER1MS. - * Configure CAP_SSS (support stagered spin up). - * Implement the port0. - * Get the ahb clock rate, and configure the TIMER1MS register. + * Configure the HWINIT bits of the HOST_CAP and HOST_PORTS_IMPL. + * Set CAP_SSS (support stagered spin up) and Implement the port0. */ reg_val = readl(hpriv->mmio + HOST_CAP); if (!(reg_val & HOST_CAP_SSS)) { @@ -1159,8 +955,20 @@ static int imx_ahci_probe(struct platform_device *pdev) writel(reg_val, hpriv->mmio + HOST_PORTS_IMPL); } - reg_val = clk_get_rate(imxpriv->ahb_clk) / 1000; - writel(reg_val, hpriv->mmio + IMX_TIMER1MS); + if (imxpriv->type != AHCI_IMX8QM) { + /* + * Get AHB clock rate and configure the vendor specified + * TIMER1MS register on i.MX53, i.MX6Q and i.MX6QP only. + */ + imxpriv->ahb_clk = devm_clk_get(dev, "ahb"); + if (IS_ERR(imxpriv->ahb_clk)) { + dev_err(dev, "Failed to get ahb clock\n"); + ret = PTR_ERR(imxpriv->ahb_clk); + goto disable_sata; + } + reg_val = clk_get_rate(imxpriv->ahb_clk) / 1000; + writel(reg_val, hpriv->mmio + IMX_TIMER1MS); + } ret = ahci_platform_init_host(pdev, hpriv, &ahci_imx_port_info, &ahci_platform_sht); @@ -1229,6 +1037,6 @@ static struct platform_driver imx_ahci_driver = { module_platform_driver(imx_ahci_driver); MODULE_DESCRIPTION("Freescale i.MX AHCI SATA platform driver"); -MODULE_AUTHOR("Richard Zhu <Hong-Xing.Zhu@freescale.com>"); +MODULE_AUTHOR("Richard Zhu <hongxing.zhu@nxp.com>"); MODULE_LICENSE("GPL"); MODULE_ALIAS("platform:" DRV_NAME); diff --git a/drivers/ata/ata_piix.c b/drivers/ata/ata_piix.c index ec3c5bd1f813..093b940bc953 100644 --- a/drivers/ata/ata_piix.c +++ b/drivers/ata/ata_piix.c @@ -1446,7 +1446,6 @@ static int piix_init_sidpr(struct ata_host *host) if (hpriv->map[i] == IDE) return 0; - /* is it blacklisted? */ if (piix_no_sidpr(host)) return 0; diff --git a/drivers/ata/libahci_platform.c b/drivers/ata/libahci_platform.c index 581704e61f28..7a8064520a35 100644 --- a/drivers/ata/libahci_platform.c +++ b/drivers/ata/libahci_platform.c @@ -410,7 +410,6 @@ static int ahci_platform_get_regulator(struct ahci_host_priv *hpriv, u32 port, static int ahci_platform_get_firmware(struct ahci_host_priv *hpriv, struct device *dev) { - struct device_node *child; u32 port; if (!of_property_read_u32(dev->of_node, "hba-cap", &hpriv->saved_cap)) @@ -419,14 +418,12 @@ static int ahci_platform_get_firmware(struct ahci_host_priv *hpriv, of_property_read_u32(dev->of_node, "ports-implemented", &hpriv->saved_port_map); - for_each_child_of_node(dev->of_node, child) { + for_each_child_of_node_scoped(dev->of_node, child) { if (!of_device_is_available(child)) continue; - if (of_property_read_u32(child, "reg", &port)) { - of_node_put(child); + if (of_property_read_u32(child, "reg", &port)) return -EINVAL; - } if (!of_property_read_u32(child, "hba-port-cap", &hpriv->saved_port_cap[port])) hpriv->saved_port_cap[port] &= PORT_CMD_CAP; @@ -460,7 +457,6 @@ struct ahci_host_priv *ahci_platform_get_resources(struct platform_device *pdev, int child_nodes, rc = -ENOMEM, enabled_ports = 0; struct device *dev = &pdev->dev; struct ahci_host_priv *hpriv; - struct device_node *child; u32 mask_port_map = 0; if (!devres_open_group(dev, NULL, GFP_KERNEL)) @@ -579,7 +575,7 @@ struct ahci_host_priv *ahci_platform_get_resources(struct platform_device *pdev, } if (child_nodes) { - for_each_child_of_node(dev->of_node, child) { + for_each_child_of_node_scoped(dev->of_node, child) { u32 port; struct platform_device *port_dev __maybe_unused; @@ -588,7 +584,6 @@ struct ahci_host_priv *ahci_platform_get_resources(struct platform_device *pdev, if (of_property_read_u32(child, "reg", &port)) { rc = -EINVAL; - of_node_put(child); goto err_out; } @@ -606,18 +601,14 @@ struct ahci_host_priv *ahci_platform_get_resources(struct platform_device *pdev, if (port_dev) { rc = ahci_platform_get_regulator(hpriv, port, &port_dev->dev); - if (rc == -EPROBE_DEFER) { - of_node_put(child); + if (rc == -EPROBE_DEFER) goto err_out; - } } #endif rc = ahci_platform_get_phy(hpriv, port, dev, child); - if (rc) { - of_node_put(child); + if (rc) goto err_out; - } enabled_ports++; } diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index 30932552437a..cdb20a700b55 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -72,19 +72,11 @@ const struct ata_port_operations ata_base_port_ops = { .end_eh = ata_std_end_eh, }; -const struct ata_port_operations sata_port_ops = { - .inherits = &ata_base_port_ops, - - .qc_defer = ata_std_qc_defer, - .hardreset = sata_std_hardreset, -}; -EXPORT_SYMBOL_GPL(sata_port_ops); - static unsigned int ata_dev_init_params(struct ata_device *dev, u16 heads, u16 sectors); static unsigned int ata_dev_set_xfermode(struct ata_device *dev); static void ata_dev_xfermask(struct ata_device *dev); -static unsigned long ata_dev_blacklisted(const struct ata_device *dev); +static unsigned int ata_dev_quirks(const struct ata_device *dev); static DEFINE_IDA(ata_ida); @@ -94,8 +86,8 @@ struct ata_force_param { u8 cbl; u8 spd_limit; unsigned int xfer_mask; - unsigned int horkage_on; - unsigned int horkage_off; + unsigned int quirk_on; + unsigned int quirk_off; u16 lflags_on; u16 lflags_off; }; @@ -160,18 +152,13 @@ MODULE_DESCRIPTION("Library module for ATA devices"); MODULE_LICENSE("GPL"); MODULE_VERSION(DRV_VERSION); -static inline bool ata_dev_print_info(struct ata_device *dev) +static inline bool ata_dev_print_info(const struct ata_device *dev) { struct ata_eh_context *ehc = &dev->link->eh_context; return ehc->i.flags & ATA_EHI_PRINTINFO; } -static bool ata_sstatus_online(u32 sstatus) -{ - return (sstatus & 0xf) == 0x3; -} - /** * ata_link_next - link iteration helper * @link: the previous link, NULL to start @@ -457,17 +444,17 @@ static void ata_force_xfermask(struct ata_device *dev) } /** - * ata_force_horkage - force horkage according to libata.force + * ata_force_quirks - force quirks according to libata.force * @dev: ATA device of interest * - * Force horkage according to libata.force and whine about it. + * Force quirks according to libata.force and whine about it. * For consistency with link selection, device number 15 selects * the first device connected to the host link. * * LOCKING: * EH context. */ -static void ata_force_horkage(struct ata_device *dev) +static void ata_force_quirks(struct ata_device *dev) { int devno = dev->link->pmp + dev->devno; int alt_devno = devno; @@ -487,21 +474,21 @@ static void ata_force_horkage(struct ata_device *dev) fe->device != alt_devno) continue; - if (!(~dev->horkage & fe->param.horkage_on) && - !(dev->horkage & fe->param.horkage_off)) + if (!(~dev->quirks & fe->param.quirk_on) && + !(dev->quirks & fe->param.quirk_off)) continue; - dev->horkage |= fe->param.horkage_on; - dev->horkage &= ~fe->param.horkage_off; + dev->quirks |= fe->param.quirk_on; + dev->quirks &= ~fe->param.quirk_off; - ata_dev_notice(dev, "FORCE: horkage modified (%s)\n", + ata_dev_notice(dev, "FORCE: modified (%s)\n", fe->param.name); } } #else static inline void ata_force_link_limits(struct ata_link *link) { } static inline void ata_force_xfermask(struct ata_device *dev) { } -static inline void ata_force_horkage(struct ata_device *dev) { } +static inline void ata_force_quirks(struct ata_device *dev) { } #endif /** @@ -1221,7 +1208,7 @@ static int ata_read_native_max_address(struct ata_device *dev, u64 *max_sectors) *max_sectors = ata_tf_to_lba48(&tf) + 1; else *max_sectors = ata_tf_to_lba(&tf) + 1; - if (dev->horkage & ATA_HORKAGE_HPA_SIZE) + if (dev->quirks & ATA_QUIRK_HPA_SIZE) (*max_sectors)--; return 0; } @@ -1306,7 +1293,7 @@ static int ata_hpa_resize(struct ata_device *dev) /* do we need to do it? */ if ((dev->class != ATA_DEV_ATA && dev->class != ATA_DEV_ZAC) || !ata_id_has_lba(dev->id) || !ata_id_hpa_enabled(dev->id) || - (dev->horkage & ATA_HORKAGE_BROKEN_HPA)) + (dev->quirks & ATA_QUIRK_BROKEN_HPA)) return 0; /* read native max address */ @@ -1318,7 +1305,7 @@ static int ata_hpa_resize(struct ata_device *dev) if (rc == -EACCES || !unlock_hpa) { ata_dev_warn(dev, "HPA support seems broken, skipping HPA handling\n"); - dev->horkage |= ATA_HORKAGE_BROKEN_HPA; + dev->quirks |= ATA_QUIRK_BROKEN_HPA; /* we can continue if device aborted the command */ if (rc == -EACCES) @@ -1355,7 +1342,7 @@ static int ata_hpa_resize(struct ata_device *dev) "device aborted resize (%llu -> %llu), skipping HPA handling\n", (unsigned long long)sectors, (unsigned long long)native_sectors); - dev->horkage |= ATA_HORKAGE_BROKEN_HPA; + dev->quirks |= ATA_QUIRK_BROKEN_HPA; return 0; } else if (rc) return rc; @@ -1835,7 +1822,7 @@ retry: goto err_out; } - if (dev->horkage & ATA_HORKAGE_DUMP_ID) { + if (dev->quirks & ATA_QUIRK_DUMP_ID) { ata_dev_info(dev, "dumping IDENTIFY data, " "class=%d may_fallback=%d tried_spinup=%d\n", class, may_fallback, tried_spinup); @@ -2104,7 +2091,7 @@ unsigned int ata_read_log_page(struct ata_device *dev, u8 log, retry: ata_tf_init(dev, &tf); if (ata_dma_enabled(dev) && ata_id_has_read_log_dma_ext(dev->id) && - !(dev->horkage & ATA_HORKAGE_NO_DMA_LOG)) { + !(dev->quirks & ATA_QUIRK_NO_DMA_LOG)) { tf.command = ATA_CMD_READ_LOG_DMA_EXT; tf.protocol = ATA_PROT_DMA; dma = true; @@ -2124,7 +2111,7 @@ retry: if (err_mask) { if (dma) { - dev->horkage |= ATA_HORKAGE_NO_DMA_LOG; + dev->quirks |= ATA_QUIRK_NO_DMA_LOG; if (!ata_port_is_frozen(dev->link->ap)) goto retry; } @@ -2138,22 +2125,19 @@ retry: static int ata_log_supported(struct ata_device *dev, u8 log) { - struct ata_port *ap = dev->link->ap; - - if (dev->horkage & ATA_HORKAGE_NO_LOG_DIR) + if (dev->quirks & ATA_QUIRK_NO_LOG_DIR) return 0; - if (ata_read_log_page(dev, ATA_LOG_DIRECTORY, 0, ap->sector_buf, 1)) + if (ata_read_log_page(dev, ATA_LOG_DIRECTORY, 0, dev->sector_buf, 1)) return 0; - return get_unaligned_le16(&ap->sector_buf[log * 2]); + return get_unaligned_le16(&dev->sector_buf[log * 2]); } static bool ata_identify_page_supported(struct ata_device *dev, u8 page) { - struct ata_port *ap = dev->link->ap; unsigned int err, i; - if (dev->horkage & ATA_HORKAGE_NO_ID_DEV_LOG) + if (dev->quirks & ATA_QUIRK_NO_ID_DEV_LOG) return false; if (!ata_log_supported(dev, ATA_LOG_IDENTIFY_DEVICE)) { @@ -2165,7 +2149,7 @@ static bool ata_identify_page_supported(struct ata_device *dev, u8 page) if (ata_id_major_version(dev->id) >= 10) ata_dev_warn(dev, "ATA Identify Device Log not supported\n"); - dev->horkage |= ATA_HORKAGE_NO_ID_DEV_LOG; + dev->quirks |= ATA_QUIRK_NO_ID_DEV_LOG; return false; } @@ -2173,20 +2157,20 @@ static bool ata_identify_page_supported(struct ata_device *dev, u8 page) * 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); + err = ata_read_log_page(dev, ATA_LOG_IDENTIFY_DEVICE, 0, + dev->sector_buf, 1); if (err) return false; - for (i = 0; i < ap->sector_buf[8]; i++) { - if (ap->sector_buf[9 + i] == page) + for (i = 0; i < dev->sector_buf[8]; i++) { + if (dev->sector_buf[9 + i] == page) return true; } return false; } -static int ata_do_link_spd_horkage(struct ata_device *dev) +static int ata_do_link_spd_quirk(struct ata_device *dev) { struct ata_link *plink = ata_dev_phys_link(dev); u32 target, target_limit; @@ -2194,7 +2178,7 @@ static int ata_do_link_spd_horkage(struct ata_device *dev) if (!sata_scr_valid(plink)) return 0; - if (dev->horkage & ATA_HORKAGE_1_5_GBPS) + if (dev->quirks & ATA_QUIRK_1_5_GBPS) target = 1; else return 0; @@ -2212,26 +2196,25 @@ static int ata_do_link_spd_horkage(struct ata_device *dev) * guaranteed by setting sata_spd_limit to target_limit above. */ if (plink->sata_spd > target) { - ata_dev_info(dev, "applying link speed limit horkage to %s\n", + ata_dev_info(dev, "applying link speed limit quirk to %s\n", sata_spd_string(target)); return -EAGAIN; } return 0; } -static inline u8 ata_dev_knobble(struct ata_device *dev) +static inline bool ata_dev_knobble(struct ata_device *dev) { struct ata_port *ap = dev->link->ap; - if (ata_dev_blacklisted(dev) & ATA_HORKAGE_BRIDGE_OK) - return 0; + if (ata_dev_quirks(dev) & ATA_QUIRK_BRIDGE_OK) + return false; return ((ap->cbl == ATA_CBL_SATA) && (!ata_id_is_sata(dev->id))); } static void ata_dev_config_ncq_send_recv(struct ata_device *dev) { - struct ata_port *ap = dev->link->ap; unsigned int err_mask; if (!ata_log_supported(dev, ATA_LOG_NCQ_SEND_RECV)) { @@ -2239,14 +2222,14 @@ static void ata_dev_config_ncq_send_recv(struct ata_device *dev) return; } err_mask = ata_read_log_page(dev, ATA_LOG_NCQ_SEND_RECV, - 0, ap->sector_buf, 1); + 0, dev->sector_buf, 1); if (!err_mask) { u8 *cmds = dev->ncq_send_recv_cmds; dev->flags |= ATA_DFLAG_NCQ_SEND_RECV; - memcpy(cmds, ap->sector_buf, ATA_LOG_NCQ_SEND_RECV_SIZE); + memcpy(cmds, dev->sector_buf, ATA_LOG_NCQ_SEND_RECV_SIZE); - if (dev->horkage & ATA_HORKAGE_NO_NCQ_TRIM) { + if (dev->quirks & ATA_QUIRK_NO_NCQ_TRIM) { ata_dev_dbg(dev, "disabling queued TRIM support\n"); cmds[ATA_LOG_NCQ_SEND_RECV_DSM_OFFSET] &= ~ATA_LOG_NCQ_SEND_RECV_DSM_TRIM; @@ -2256,7 +2239,6 @@ static void ata_dev_config_ncq_send_recv(struct ata_device *dev) static void ata_dev_config_ncq_non_data(struct ata_device *dev) { - struct ata_port *ap = dev->link->ap; unsigned int err_mask; if (!ata_log_supported(dev, ATA_LOG_NCQ_NON_DATA)) { @@ -2265,17 +2247,14 @@ static void ata_dev_config_ncq_non_data(struct ata_device *dev) return; } err_mask = ata_read_log_page(dev, ATA_LOG_NCQ_NON_DATA, - 0, ap->sector_buf, 1); - if (!err_mask) { - u8 *cmds = dev->ncq_non_data_cmds; - - memcpy(cmds, ap->sector_buf, ATA_LOG_NCQ_NON_DATA_SIZE); - } + 0, dev->sector_buf, 1); + if (!err_mask) + memcpy(dev->ncq_non_data_cmds, dev->sector_buf, + ATA_LOG_NCQ_NON_DATA_SIZE); } static void ata_dev_config_ncq_prio(struct ata_device *dev) { - struct ata_port *ap = dev->link->ap; unsigned int err_mask; if (!ata_identify_page_supported(dev, ATA_LOG_SATA_SETTINGS)) @@ -2284,12 +2263,11 @@ static void ata_dev_config_ncq_prio(struct ata_device *dev) err_mask = ata_read_log_page(dev, ATA_LOG_IDENTIFY_DEVICE, ATA_LOG_SATA_SETTINGS, - ap->sector_buf, - 1); + dev->sector_buf, 1); if (err_mask) goto not_supported; - if (!(ap->sector_buf[ATA_LOG_NCQ_PRIO_OFFSET] & BIT(3))) + if (!(dev->sector_buf[ATA_LOG_NCQ_PRIO_OFFSET] & BIT(3))) goto not_supported; dev->flags |= ATA_DFLAG_NCQ_PRIO; @@ -2334,12 +2312,12 @@ static int ata_dev_config_ncq(struct ata_device *dev, } if (!IS_ENABLED(CONFIG_SATA_HOST)) return 0; - if (dev->horkage & ATA_HORKAGE_NONCQ) { + if (dev->quirks & ATA_QUIRK_NONCQ) { snprintf(desc, desc_sz, "NCQ (not used)"); return 0; } - if (dev->horkage & ATA_HORKAGE_NO_NCQ_ON_ATI && + if (dev->quirks & ATA_QUIRK_NO_NCQ_ON_ATI && ata_dev_check_adapter(dev, PCI_VENDOR_ID_ATI)) { snprintf(desc, desc_sz, "NCQ (not used)"); return 0; @@ -2350,7 +2328,7 @@ static int ata_dev_config_ncq(struct ata_device *dev, dev->flags |= ATA_DFLAG_NCQ; } - if (!(dev->horkage & ATA_HORKAGE_BROKEN_FPDMA_AA) && + if (!(dev->quirks & ATA_QUIRK_BROKEN_FPDMA_AA) && (ap->flags & ATA_FLAG_FPDMA_AA) && ata_id_has_fpdma_aa(dev->id)) { err_mask = ata_dev_set_feature(dev, SETFEATURES_SATA_ENABLE, @@ -2360,7 +2338,7 @@ static int ata_dev_config_ncq(struct ata_device *dev, "failed to enable AA (error_mask=0x%x)\n", err_mask); if (err_mask != AC_ERR_DEV) { - dev->horkage |= ATA_HORKAGE_BROKEN_FPDMA_AA; + dev->quirks |= ATA_QUIRK_BROKEN_FPDMA_AA; return -EIO; } } else @@ -2405,9 +2383,8 @@ static void ata_dev_config_sense_reporting(struct ata_device *dev) 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; + u8 *identify_buf = dev->sector_buf; dev->zac_zones_optimal_open = U32_MAX; dev->zac_zones_optimal_nonseq = U32_MAX; @@ -2459,7 +2436,6 @@ 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; @@ -2473,11 +2449,11 @@ static void ata_dev_config_trusted(struct ata_device *dev) } err = ata_read_log_page(dev, ATA_LOG_IDENTIFY_DEVICE, ATA_LOG_SECURITY, - ap->sector_buf, 1); + dev->sector_buf, 1); if (err) return; - trusted_cap = get_unaligned_le64(&ap->sector_buf[40]); + trusted_cap = get_unaligned_le64(&dev->sector_buf[40]); if (!(trusted_cap & (1ULL << 63))) { ata_dev_dbg(dev, "Trusted Computing capability qword not valid!\n"); @@ -2488,12 +2464,41 @@ static void ata_dev_config_trusted(struct ata_device *dev) dev->flags |= ATA_DFLAG_TRUSTED; } +void ata_dev_cleanup_cdl_resources(struct ata_device *dev) +{ + kfree(dev->cdl); + dev->cdl = NULL; +} + +static int ata_dev_init_cdl_resources(struct ata_device *dev) +{ + struct ata_cdl *cdl = dev->cdl; + unsigned int err_mask; + + if (!cdl) { + cdl = kzalloc(sizeof(*cdl), GFP_KERNEL); + if (!cdl) + return -ENOMEM; + dev->cdl = cdl; + } + + err_mask = ata_read_log_page(dev, ATA_LOG_CDL, 0, cdl->desc_log_buf, + ATA_LOG_CDL_SIZE / ATA_SECT_SIZE); + if (err_mask) { + ata_dev_warn(dev, "Read Command Duration Limits log failed\n"); + ata_dev_cleanup_cdl_resources(dev); + return -EIO; + } + + return 0; +} + static void ata_dev_config_cdl(struct ata_device *dev) { - struct ata_port *ap = dev->link->ap; unsigned int err_mask; bool cdl_enabled; u64 val; + int ret; if (ata_id_major_version(dev->id) < 11) goto not_supported; @@ -2505,12 +2510,12 @@ static void ata_dev_config_cdl(struct ata_device *dev) err_mask = ata_read_log_page(dev, ATA_LOG_IDENTIFY_DEVICE, ATA_LOG_SUPPORTED_CAPABILITIES, - ap->sector_buf, 1); + dev->sector_buf, 1); if (err_mask) goto not_supported; /* Check Command Duration Limit Supported bits */ - val = get_unaligned_le64(&ap->sector_buf[168]); + val = get_unaligned_le64(&dev->sector_buf[168]); if (!(val & BIT_ULL(63)) || !(val & BIT_ULL(0))) goto not_supported; @@ -2523,7 +2528,7 @@ static void ata_dev_config_cdl(struct ata_device *dev) * We must have support for the sense data for successful NCQ commands * log indicated by the successful NCQ command sense data supported bit. */ - val = get_unaligned_le64(&ap->sector_buf[8]); + val = get_unaligned_le64(&dev->sector_buf[8]); if (!(val & BIT_ULL(63)) || !(val & BIT_ULL(47))) { ata_dev_warn(dev, "CDL supported but Successful NCQ Command Sense Data is not supported\n"); @@ -2543,11 +2548,11 @@ static void ata_dev_config_cdl(struct ata_device *dev) */ err_mask = ata_read_log_page(dev, ATA_LOG_IDENTIFY_DEVICE, ATA_LOG_CURRENT_SETTINGS, - ap->sector_buf, 1); + dev->sector_buf, 1); if (err_mask) goto not_supported; - val = get_unaligned_le64(&ap->sector_buf[8]); + val = get_unaligned_le64(&dev->sector_buf[8]); cdl_enabled = val & BIT_ULL(63) && val & BIT_ULL(21); if (dev->flags & ATA_DFLAG_CDL_ENABLED) { if (!cdl_enabled) { @@ -2588,37 +2593,20 @@ static void ata_dev_config_cdl(struct ata_device *dev) } } - /* - * Allocate a buffer to handle reading the sense data for successful - * NCQ Commands log page for commands using a CDL with one of the limit - * policy set to 0xD (successful completion with sense data available - * bit set). - */ - if (!ap->ncq_sense_buf) { - ap->ncq_sense_buf = kmalloc(ATA_LOG_SENSE_NCQ_SIZE, GFP_KERNEL); - if (!ap->ncq_sense_buf) - goto not_supported; - } - - /* - * Command duration limits is supported: cache the CDL log page 18h - * (command duration descriptors). - */ - err_mask = ata_read_log_page(dev, ATA_LOG_CDL, 0, ap->sector_buf, 1); - if (err_mask) { - ata_dev_warn(dev, "Read Command Duration Limits log failed\n"); + /* CDL is supported: allocate and initialize needed resources. */ + ret = ata_dev_init_cdl_resources(dev); + if (ret) { + ata_dev_warn(dev, "Initialize CDL resources failed\n"); goto not_supported; } - memcpy(dev->cdl, ap->sector_buf, ATA_LOG_CDL_SIZE); dev->flags |= ATA_DFLAG_CDL; return; not_supported: dev->flags &= ~(ATA_DFLAG_CDL | ATA_DFLAG_CDL_ENABLED); - kfree(ap->ncq_sense_buf); - ap->ncq_sense_buf = NULL; + ata_dev_cleanup_cdl_resources(dev); } static int ata_dev_config_lba(struct ata_device *dev) @@ -2689,7 +2677,7 @@ static void ata_dev_config_fua(struct ata_device *dev) goto nofua; /* Ignore known bad devices and devices that lack NCQ support */ - if (!ata_ncq_supported(dev) || (dev->horkage & ATA_HORKAGE_NO_FUA)) + if (!ata_ncq_supported(dev) || (dev->quirks & ATA_QUIRK_NO_FUA)) goto nofua; dev->flags |= ATA_DFLAG_FUA; @@ -2702,7 +2690,7 @@ nofua: static void ata_dev_config_devslp(struct ata_device *dev) { - u8 *sata_setting = dev->link->ap->sector_buf; + u8 *sata_setting = dev->sector_buf; unsigned int err_mask; int i, j; @@ -2829,11 +2817,11 @@ int ata_dev_configure(struct ata_device *dev) return 0; } - /* set horkage */ - dev->horkage |= ata_dev_blacklisted(dev); - ata_force_horkage(dev); + /* Set quirks */ + dev->quirks |= ata_dev_quirks(dev); + ata_force_quirks(dev); - if (dev->horkage & ATA_HORKAGE_DISABLE) { + if (dev->quirks & ATA_QUIRK_DISABLE) { ata_dev_info(dev, "unsupported device, disabling\n"); ata_dev_disable(dev); return 0; @@ -2848,19 +2836,19 @@ int ata_dev_configure(struct ata_device *dev) return 0; } - rc = ata_do_link_spd_horkage(dev); + rc = ata_do_link_spd_quirk(dev); if (rc) return rc; /* some WD SATA-1 drives have issues with LPM, turn on NOLPM for them */ - if ((dev->horkage & ATA_HORKAGE_WD_BROKEN_LPM) && + if ((dev->quirks & ATA_QUIRK_WD_BROKEN_LPM) && (id[ATA_ID_SATA_CAPABILITY] & 0xe) == 0x2) - dev->horkage |= ATA_HORKAGE_NOLPM; + dev->quirks |= ATA_QUIRK_NOLPM; if (ap->flags & ATA_FLAG_NO_LPM) - dev->horkage |= ATA_HORKAGE_NOLPM; + dev->quirks |= ATA_QUIRK_NOLPM; - if (dev->horkage & ATA_HORKAGE_NOLPM) { + if (dev->quirks & ATA_QUIRK_NOLPM) { ata_dev_warn(dev, "LPM support broken, forcing max_power\n"); dev->link->ap->target_lpm_policy = ATA_LPM_MAX_POWER; } @@ -3006,7 +2994,8 @@ int ata_dev_configure(struct ata_device *dev) cdb_intr_string = ", CDB intr"; } - if (atapi_dmadir || (dev->horkage & ATA_HORKAGE_ATAPI_DMADIR) || atapi_id_dmadir(dev->id)) { + if (atapi_dmadir || (dev->quirks & ATA_QUIRK_ATAPI_DMADIR) || + atapi_id_dmadir(dev->id)) { dev->flags |= ATA_DFLAG_DMADIR; dma_dir_string = ", DMADIR"; } @@ -3043,24 +3032,24 @@ int ata_dev_configure(struct ata_device *dev) if ((dev->class == ATA_DEV_ATAPI) && (atapi_command_packet_set(id) == TYPE_TAPE)) { dev->max_sectors = ATA_MAX_SECTORS_TAPE; - dev->horkage |= ATA_HORKAGE_STUCK_ERR; + dev->quirks |= ATA_QUIRK_STUCK_ERR; } - if (dev->horkage & ATA_HORKAGE_MAX_SEC_128) + if (dev->quirks & ATA_QUIRK_MAX_SEC_128) dev->max_sectors = min_t(unsigned int, ATA_MAX_SECTORS_128, dev->max_sectors); - if (dev->horkage & ATA_HORKAGE_MAX_SEC_1024) + if (dev->quirks & ATA_QUIRK_MAX_SEC_1024) dev->max_sectors = min_t(unsigned int, ATA_MAX_SECTORS_1024, dev->max_sectors); - if (dev->horkage & ATA_HORKAGE_MAX_SEC_LBA48) + if (dev->quirks & ATA_QUIRK_MAX_SEC_LBA48) dev->max_sectors = ATA_MAX_SECTORS_LBA48; if (ap->ops->dev_config) ap->ops->dev_config(dev); - if (dev->horkage & ATA_HORKAGE_DIAGNOSTIC) { + if (dev->quirks & ATA_QUIRK_DIAGNOSTIC) { /* Let the user know. We don't want to disallow opens for rescue purposes, or in case the vendor is just a blithering idiot. Do this after the dev_config call as some controllers @@ -3075,7 +3064,7 @@ int ata_dev_configure(struct ata_device *dev) } } - if ((dev->horkage & ATA_HORKAGE_FIRMWARE_WARN) && print_info) { + if ((dev->quirks & ATA_QUIRK_FIRMWARE_WARN) && print_info) { ata_dev_warn(dev, "WARNING: device requires firmware update to be fully functional\n"); ata_dev_warn(dev, " contact the vendor or visit http://ata.wiki.kernel.org\n"); } @@ -3199,86 +3188,6 @@ struct ata_device *ata_dev_pair(struct ata_device *adev) } EXPORT_SYMBOL_GPL(ata_dev_pair); -/** - * sata_down_spd_limit - adjust SATA spd limit downward - * @link: Link to adjust SATA spd limit for - * @spd_limit: Additional limit - * - * Adjust SATA spd limit of @link downward. Note that this - * function only adjusts the limit. The change must be applied - * using sata_set_spd(). - * - * If @spd_limit is non-zero, the speed is limited to equal to or - * lower than @spd_limit if such speed is supported. If - * @spd_limit is slower than any supported speed, only the lowest - * supported speed is allowed. - * - * LOCKING: - * Inherited from caller. - * - * RETURNS: - * 0 on success, negative errno on failure - */ -int sata_down_spd_limit(struct ata_link *link, u32 spd_limit) -{ - u32 sstatus, spd, mask; - int rc, bit; - - if (!sata_scr_valid(link)) - return -EOPNOTSUPP; - - /* If SCR can be read, use it to determine the current SPD. - * If not, use cached value in link->sata_spd. - */ - rc = sata_scr_read(link, SCR_STATUS, &sstatus); - if (rc == 0 && ata_sstatus_online(sstatus)) - spd = (sstatus >> 4) & 0xf; - else - spd = link->sata_spd; - - mask = link->sata_spd_limit; - if (mask <= 1) - return -EINVAL; - - /* unconditionally mask off the highest bit */ - bit = fls(mask) - 1; - mask &= ~(1 << bit); - - /* - * Mask off all speeds higher than or equal to the current one. At - * this point, if current SPD is not available and we previously - * recorded the link speed from SStatus, the driver has already - * masked off the highest bit so mask should already be 1 or 0. - * Otherwise, we should not force 1.5Gbps on a link where we have - * not previously recorded speed from SStatus. Just return in this - * case. - */ - if (spd > 1) - mask &= (1 << (spd - 1)) - 1; - else if (link->sata_spd) - return -EINVAL; - - /* were we already at the bottom? */ - if (!mask) - return -EINVAL; - - if (spd_limit) { - if (mask & ((1 << spd_limit) - 1)) - mask &= (1 << spd_limit) - 1; - else { - bit = ffs(mask) - 1; - mask = 1 << bit; - } - } - - link->sata_spd_limit = mask; - - ata_link_warn(link, "limiting SATA link speed to %s\n", - sata_spd_string(fls(mask))); - - return 0; -} - #ifdef CONFIG_ATA_ACPI /** * ata_timing_cycle2mode - find xfer mode for the specified cycle duration @@ -3425,7 +3334,7 @@ static int ata_dev_set_mode(struct ata_device *dev) { struct ata_port *ap = dev->link->ap; struct ata_eh_context *ehc = &dev->link->eh_context; - const bool nosetxfer = dev->horkage & ATA_HORKAGE_NOSETXFER; + const bool nosetxfer = dev->quirks & ATA_QUIRK_NOSETXFER; const char *dev_err_whine = ""; int ign_dev_err = 0; unsigned int err_mask = 0; @@ -3761,33 +3670,6 @@ int ata_std_prereset(struct ata_link *link, unsigned long deadline) EXPORT_SYMBOL_GPL(ata_std_prereset); /** - * sata_std_hardreset - COMRESET w/o waiting or classification - * @link: link to reset - * @class: resulting class of attached device - * @deadline: deadline jiffies for the operation - * - * Standard SATA COMRESET w/o waiting or classification. - * - * LOCKING: - * Kernel thread context (may sleep) - * - * RETURNS: - * 0 if link offline, -EAGAIN if link online, -errno on errors. - */ -int sata_std_hardreset(struct ata_link *link, unsigned int *class, - unsigned long deadline) -{ - const unsigned int *timing = sata_ehc_deb_timing(&link->eh_context); - bool online; - int rc; - - /* do hardreset */ - rc = sata_link_hardreset(link, timing, deadline, &online, NULL); - return online ? -EAGAIN : rc; -} -EXPORT_SYMBOL_GPL(sata_std_hardreset); - -/** * ata_std_postreset - standard postreset callback * @link: the target ata_link * @classes: classes of attached devices @@ -3878,7 +3760,7 @@ static int ata_dev_same_device(struct ata_device *dev, unsigned int new_class, int ata_dev_reread_id(struct ata_device *dev, unsigned int readid_flags) { unsigned int class = dev->class; - u16 *id = (void *)dev->link->ap->sector_buf; + u16 *id = (void *)dev->sector_buf; int rc; /* read ID data */ @@ -3969,7 +3851,7 @@ int ata_dev_revalidate(struct ata_device *dev, unsigned int new_class, */ if (dev->n_native_sectors == n_native_sectors && dev->n_sectors < n_sectors && n_sectors == n_native_sectors && - !(dev->horkage & ATA_HORKAGE_BROKEN_HPA)) { + !(dev->quirks & ATA_QUIRK_BROKEN_HPA)) { ata_dev_warn(dev, "old n_sectors matches native, probably " "late HPA lock, will try to unlock HPA\n"); @@ -3987,223 +3869,292 @@ int ata_dev_revalidate(struct ata_device *dev, unsigned int new_class, return rc; } -struct ata_blacklist_entry { +static const char * const ata_quirk_names[] = { + [__ATA_QUIRK_DIAGNOSTIC] = "diagnostic", + [__ATA_QUIRK_NODMA] = "nodma", + [__ATA_QUIRK_NONCQ] = "noncq", + [__ATA_QUIRK_MAX_SEC_128] = "maxsec128", + [__ATA_QUIRK_BROKEN_HPA] = "brokenhpa", + [__ATA_QUIRK_DISABLE] = "disable", + [__ATA_QUIRK_HPA_SIZE] = "hpasize", + [__ATA_QUIRK_IVB] = "ivb", + [__ATA_QUIRK_STUCK_ERR] = "stuckerr", + [__ATA_QUIRK_BRIDGE_OK] = "bridgeok", + [__ATA_QUIRK_ATAPI_MOD16_DMA] = "atapimod16dma", + [__ATA_QUIRK_FIRMWARE_WARN] = "firmwarewarn", + [__ATA_QUIRK_1_5_GBPS] = "1.5gbps", + [__ATA_QUIRK_NOSETXFER] = "nosetxfer", + [__ATA_QUIRK_BROKEN_FPDMA_AA] = "brokenfpdmaaa", + [__ATA_QUIRK_DUMP_ID] = "dumpid", + [__ATA_QUIRK_MAX_SEC_LBA48] = "maxseclba48", + [__ATA_QUIRK_ATAPI_DMADIR] = "atapidmadir", + [__ATA_QUIRK_NO_NCQ_TRIM] = "noncqtrim", + [__ATA_QUIRK_NOLPM] = "nolpm", + [__ATA_QUIRK_WD_BROKEN_LPM] = "wdbrokenlpm", + [__ATA_QUIRK_ZERO_AFTER_TRIM] = "zeroaftertrim", + [__ATA_QUIRK_NO_DMA_LOG] = "nodmalog", + [__ATA_QUIRK_NOTRIM] = "notrim", + [__ATA_QUIRK_MAX_SEC_1024] = "maxsec1024", + [__ATA_QUIRK_MAX_TRIM_128M] = "maxtrim128m", + [__ATA_QUIRK_NO_NCQ_ON_ATI] = "noncqonati", + [__ATA_QUIRK_NO_ID_DEV_LOG] = "noiddevlog", + [__ATA_QUIRK_NO_LOG_DIR] = "nologdir", + [__ATA_QUIRK_NO_FUA] = "nofua", +}; + +static void ata_dev_print_quirks(const struct ata_device *dev, + const char *model, const char *rev, + unsigned int quirks) +{ + struct ata_eh_context *ehc = &dev->link->eh_context; + int n = 0, i; + size_t sz; + char *str; + + if (!ata_dev_print_info(dev) || ehc->i.flags & ATA_EHI_DID_PRINT_QUIRKS) + return; + + ehc->i.flags |= ATA_EHI_DID_PRINT_QUIRKS; + + if (!quirks) + return; + + sz = 64 + ARRAY_SIZE(ata_quirk_names) * 16; + str = kmalloc(sz, GFP_KERNEL); + if (!str) + return; + + n = snprintf(str, sz, "Model '%s', rev '%s', applying quirks:", + model, rev); + + for (i = 0; i < ARRAY_SIZE(ata_quirk_names); i++) { + if (quirks & (1U << i)) + n += snprintf(str + n, sz - n, + " %s", ata_quirk_names[i]); + } + + ata_dev_warn(dev, "%s\n", str); + + kfree(str); +} + +struct ata_dev_quirks_entry { const char *model_num; const char *model_rev; - unsigned long horkage; + unsigned int quirks; }; -static const struct ata_blacklist_entry ata_device_blacklist [] = { +static const struct ata_dev_quirks_entry __ata_dev_quirks[] = { /* Devices with DMA related problems under Linux */ - { "WDC AC11000H", NULL, ATA_HORKAGE_NODMA }, - { "WDC AC22100H", NULL, ATA_HORKAGE_NODMA }, - { "WDC AC32500H", NULL, ATA_HORKAGE_NODMA }, - { "WDC AC33100H", NULL, ATA_HORKAGE_NODMA }, - { "WDC AC31600H", NULL, ATA_HORKAGE_NODMA }, - { "WDC AC32100H", "24.09P07", ATA_HORKAGE_NODMA }, - { "WDC AC23200L", "21.10N21", ATA_HORKAGE_NODMA }, - { "Compaq CRD-8241B", NULL, ATA_HORKAGE_NODMA }, - { "CRD-8400B", NULL, ATA_HORKAGE_NODMA }, - { "CRD-848[02]B", NULL, ATA_HORKAGE_NODMA }, - { "CRD-84", NULL, ATA_HORKAGE_NODMA }, - { "SanDisk SDP3B", NULL, ATA_HORKAGE_NODMA }, - { "SanDisk SDP3B-64", NULL, ATA_HORKAGE_NODMA }, - { "SANYO CD-ROM CRD", NULL, ATA_HORKAGE_NODMA }, - { "HITACHI CDR-8", NULL, ATA_HORKAGE_NODMA }, - { "HITACHI CDR-8[34]35",NULL, ATA_HORKAGE_NODMA }, - { "Toshiba CD-ROM XM-6202B", NULL, ATA_HORKAGE_NODMA }, - { "TOSHIBA CD-ROM XM-1702BC", NULL, ATA_HORKAGE_NODMA }, - { "CD-532E-A", NULL, ATA_HORKAGE_NODMA }, - { "E-IDE CD-ROM CR-840",NULL, ATA_HORKAGE_NODMA }, - { "CD-ROM Drive/F5A", NULL, ATA_HORKAGE_NODMA }, - { "WPI CDD-820", NULL, ATA_HORKAGE_NODMA }, - { "SAMSUNG CD-ROM SC-148C", NULL, ATA_HORKAGE_NODMA }, - { "SAMSUNG CD-ROM SC", NULL, ATA_HORKAGE_NODMA }, - { "ATAPI CD-ROM DRIVE 40X MAXIMUM",NULL,ATA_HORKAGE_NODMA }, - { "_NEC DV5800A", NULL, ATA_HORKAGE_NODMA }, - { "SAMSUNG CD-ROM SN-124", "N001", ATA_HORKAGE_NODMA }, - { "Seagate STT20000A", NULL, ATA_HORKAGE_NODMA }, - { " 2GB ATA Flash Disk", "ADMA428M", ATA_HORKAGE_NODMA }, - { "VRFDFC22048UCHC-TE*", NULL, ATA_HORKAGE_NODMA }, + { "WDC AC11000H", NULL, ATA_QUIRK_NODMA }, + { "WDC AC22100H", NULL, ATA_QUIRK_NODMA }, + { "WDC AC32500H", NULL, ATA_QUIRK_NODMA }, + { "WDC AC33100H", NULL, ATA_QUIRK_NODMA }, + { "WDC AC31600H", NULL, ATA_QUIRK_NODMA }, + { "WDC AC32100H", "24.09P07", ATA_QUIRK_NODMA }, + { "WDC AC23200L", "21.10N21", ATA_QUIRK_NODMA }, + { "Compaq CRD-8241B", NULL, ATA_QUIRK_NODMA }, + { "CRD-8400B", NULL, ATA_QUIRK_NODMA }, + { "CRD-848[02]B", NULL, ATA_QUIRK_NODMA }, + { "CRD-84", NULL, ATA_QUIRK_NODMA }, + { "SanDisk SDP3B", NULL, ATA_QUIRK_NODMA }, + { "SanDisk SDP3B-64", NULL, ATA_QUIRK_NODMA }, + { "SANYO CD-ROM CRD", NULL, ATA_QUIRK_NODMA }, + { "HITACHI CDR-8", NULL, ATA_QUIRK_NODMA }, + { "HITACHI CDR-8[34]35", NULL, ATA_QUIRK_NODMA }, + { "Toshiba CD-ROM XM-6202B", NULL, ATA_QUIRK_NODMA }, + { "TOSHIBA CD-ROM XM-1702BC", NULL, ATA_QUIRK_NODMA }, + { "CD-532E-A", NULL, ATA_QUIRK_NODMA }, + { "E-IDE CD-ROM CR-840", NULL, ATA_QUIRK_NODMA }, + { "CD-ROM Drive/F5A", NULL, ATA_QUIRK_NODMA }, + { "WPI CDD-820", NULL, ATA_QUIRK_NODMA }, + { "SAMSUNG CD-ROM SC-148C", NULL, ATA_QUIRK_NODMA }, + { "SAMSUNG CD-ROM SC", NULL, ATA_QUIRK_NODMA }, + { "ATAPI CD-ROM DRIVE 40X MAXIMUM", NULL, ATA_QUIRK_NODMA }, + { "_NEC DV5800A", NULL, ATA_QUIRK_NODMA }, + { "SAMSUNG CD-ROM SN-124", "N001", ATA_QUIRK_NODMA }, + { "Seagate STT20000A", NULL, ATA_QUIRK_NODMA }, + { " 2GB ATA Flash Disk", "ADMA428M", ATA_QUIRK_NODMA }, + { "VRFDFC22048UCHC-TE*", NULL, ATA_QUIRK_NODMA }, /* Odd clown on sil3726/4726 PMPs */ - { "Config Disk", NULL, ATA_HORKAGE_DISABLE }, + { "Config Disk", NULL, ATA_QUIRK_DISABLE }, /* Similar story with ASMedia 1092 */ - { "ASMT109x- Config", NULL, ATA_HORKAGE_DISABLE }, + { "ASMT109x- Config", NULL, ATA_QUIRK_DISABLE }, /* Weird ATAPI devices */ - { "TORiSAN DVD-ROM DRD-N216", NULL, ATA_HORKAGE_MAX_SEC_128 }, - { "QUANTUM DAT DAT72-000", NULL, ATA_HORKAGE_ATAPI_MOD16_DMA }, - { "Slimtype DVD A DS8A8SH", NULL, ATA_HORKAGE_MAX_SEC_LBA48 }, - { "Slimtype DVD A DS8A9SH", NULL, ATA_HORKAGE_MAX_SEC_LBA48 }, + { "TORiSAN DVD-ROM DRD-N216", NULL, ATA_QUIRK_MAX_SEC_128 }, + { "QUANTUM DAT DAT72-000", NULL, ATA_QUIRK_ATAPI_MOD16_DMA }, + { "Slimtype DVD A DS8A8SH", NULL, ATA_QUIRK_MAX_SEC_LBA48 }, + { "Slimtype DVD A DS8A9SH", NULL, ATA_QUIRK_MAX_SEC_LBA48 }, /* * Causes silent data corruption with higher max sects. * http://lkml.kernel.org/g/x49wpy40ysk.fsf@segfault.boston.devel.redhat.com */ - { "ST380013AS", "3.20", ATA_HORKAGE_MAX_SEC_1024 }, + { "ST380013AS", "3.20", ATA_QUIRK_MAX_SEC_1024 }, /* * These devices time out with higher max sects. * https://bugzilla.kernel.org/show_bug.cgi?id=121671 */ - { "LITEON CX1-JB*-HP", NULL, ATA_HORKAGE_MAX_SEC_1024 }, - { "LITEON EP1-*", NULL, ATA_HORKAGE_MAX_SEC_1024 }, + { "LITEON CX1-JB*-HP", NULL, ATA_QUIRK_MAX_SEC_1024 }, + { "LITEON EP1-*", NULL, ATA_QUIRK_MAX_SEC_1024 }, /* Devices we expect to fail diagnostics */ /* Devices where NCQ should be avoided */ /* NCQ is slow */ - { "WDC WD740ADFD-00", NULL, ATA_HORKAGE_NONCQ }, - { "WDC WD740ADFD-00NLR1", NULL, ATA_HORKAGE_NONCQ }, + { "WDC WD740ADFD-00", NULL, ATA_QUIRK_NONCQ }, + { "WDC WD740ADFD-00NLR1", NULL, ATA_QUIRK_NONCQ }, /* http://thread.gmane.org/gmane.linux.ide/14907 */ - { "FUJITSU MHT2060BH", NULL, ATA_HORKAGE_NONCQ }, + { "FUJITSU MHT2060BH", NULL, ATA_QUIRK_NONCQ }, /* NCQ is broken */ - { "Maxtor *", "BANC*", ATA_HORKAGE_NONCQ }, - { "Maxtor 7V300F0", "VA111630", ATA_HORKAGE_NONCQ }, - { "ST380817AS", "3.42", ATA_HORKAGE_NONCQ }, - { "ST3160023AS", "3.42", ATA_HORKAGE_NONCQ }, - { "OCZ CORE_SSD", "02.10104", ATA_HORKAGE_NONCQ }, + { "Maxtor *", "BANC*", ATA_QUIRK_NONCQ }, + { "Maxtor 7V300F0", "VA111630", ATA_QUIRK_NONCQ }, + { "ST380817AS", "3.42", ATA_QUIRK_NONCQ }, + { "ST3160023AS", "3.42", ATA_QUIRK_NONCQ }, + { "OCZ CORE_SSD", "02.10104", ATA_QUIRK_NONCQ }, /* Seagate NCQ + FLUSH CACHE firmware bug */ - { "ST31500341AS", "SD1[5-9]", ATA_HORKAGE_NONCQ | - ATA_HORKAGE_FIRMWARE_WARN }, + { "ST31500341AS", "SD1[5-9]", ATA_QUIRK_NONCQ | + ATA_QUIRK_FIRMWARE_WARN }, - { "ST31000333AS", "SD1[5-9]", ATA_HORKAGE_NONCQ | - ATA_HORKAGE_FIRMWARE_WARN }, + { "ST31000333AS", "SD1[5-9]", ATA_QUIRK_NONCQ | + ATA_QUIRK_FIRMWARE_WARN }, - { "ST3640[36]23AS", "SD1[5-9]", ATA_HORKAGE_NONCQ | - ATA_HORKAGE_FIRMWARE_WARN }, + { "ST3640[36]23AS", "SD1[5-9]", ATA_QUIRK_NONCQ | + ATA_QUIRK_FIRMWARE_WARN }, - { "ST3320[68]13AS", "SD1[5-9]", ATA_HORKAGE_NONCQ | - ATA_HORKAGE_FIRMWARE_WARN }, + { "ST3320[68]13AS", "SD1[5-9]", ATA_QUIRK_NONCQ | + ATA_QUIRK_FIRMWARE_WARN }, /* drives which fail FPDMA_AA activation (some may freeze afterwards) the ST disks also have LPM issues */ - { "ST1000LM024 HN-M101MBB", NULL, ATA_HORKAGE_BROKEN_FPDMA_AA | - ATA_HORKAGE_NOLPM }, - { "VB0250EAVER", "HPG7", ATA_HORKAGE_BROKEN_FPDMA_AA }, + { "ST1000LM024 HN-M101MBB", NULL, ATA_QUIRK_BROKEN_FPDMA_AA | + ATA_QUIRK_NOLPM }, + { "VB0250EAVER", "HPG7", ATA_QUIRK_BROKEN_FPDMA_AA }, /* Blacklist entries taken from Silicon Image 3124/3132 Windows driver .inf file - also several Linux problem reports */ - { "HTS541060G9SA00", "MB3OC60D", ATA_HORKAGE_NONCQ }, - { "HTS541080G9SA00", "MB4OC60D", ATA_HORKAGE_NONCQ }, - { "HTS541010G9SA00", "MBZOC60D", ATA_HORKAGE_NONCQ }, + { "HTS541060G9SA00", "MB3OC60D", ATA_QUIRK_NONCQ }, + { "HTS541080G9SA00", "MB4OC60D", ATA_QUIRK_NONCQ }, + { "HTS541010G9SA00", "MBZOC60D", ATA_QUIRK_NONCQ }, /* https://bugzilla.kernel.org/show_bug.cgi?id=15573 */ - { "C300-CTFDDAC128MAG", "0001", ATA_HORKAGE_NONCQ }, + { "C300-CTFDDAC128MAG", "0001", ATA_QUIRK_NONCQ }, /* Sandisk SD7/8/9s lock up hard on large trims */ - { "SanDisk SD[789]*", NULL, ATA_HORKAGE_MAX_TRIM_128M }, + { "SanDisk SD[789]*", NULL, ATA_QUIRK_MAX_TRIM_128M }, /* devices which puke on READ_NATIVE_MAX */ - { "HDS724040KLSA80", "KFAOA20N", ATA_HORKAGE_BROKEN_HPA }, - { "WDC WD3200JD-00KLB0", "WD-WCAMR1130137", ATA_HORKAGE_BROKEN_HPA }, - { "WDC WD2500JD-00HBB0", "WD-WMAL71490727", ATA_HORKAGE_BROKEN_HPA }, - { "MAXTOR 6L080L4", "A93.0500", ATA_HORKAGE_BROKEN_HPA }, + { "HDS724040KLSA80", "KFAOA20N", ATA_QUIRK_BROKEN_HPA }, + { "WDC WD3200JD-00KLB0", "WD-WCAMR1130137", ATA_QUIRK_BROKEN_HPA }, + { "WDC WD2500JD-00HBB0", "WD-WMAL71490727", ATA_QUIRK_BROKEN_HPA }, + { "MAXTOR 6L080L4", "A93.0500", ATA_QUIRK_BROKEN_HPA }, /* this one allows HPA unlocking but fails IOs on the area */ - { "OCZ-VERTEX", "1.30", ATA_HORKAGE_BROKEN_HPA }, + { "OCZ-VERTEX", "1.30", ATA_QUIRK_BROKEN_HPA }, /* Devices which report 1 sector over size HPA */ - { "ST340823A", NULL, ATA_HORKAGE_HPA_SIZE }, - { "ST320413A", NULL, ATA_HORKAGE_HPA_SIZE }, - { "ST310211A", NULL, ATA_HORKAGE_HPA_SIZE }, + { "ST340823A", NULL, ATA_QUIRK_HPA_SIZE }, + { "ST320413A", NULL, ATA_QUIRK_HPA_SIZE }, + { "ST310211A", NULL, ATA_QUIRK_HPA_SIZE }, /* Devices which get the IVB wrong */ - { "QUANTUM FIREBALLlct10 05", "A03.0900", ATA_HORKAGE_IVB }, - /* Maybe we should just blacklist TSSTcorp... */ - { "TSSTcorp CDDVDW SH-S202[HJN]", "SB0[01]", ATA_HORKAGE_IVB }, + { "QUANTUM FIREBALLlct10 05", "A03.0900", ATA_QUIRK_IVB }, + /* Maybe we should just add all TSSTcorp devices... */ + { "TSSTcorp CDDVDW SH-S202[HJN]", "SB0[01]", ATA_QUIRK_IVB }, /* Devices that do not need bridging limits applied */ - { "MTRON MSP-SATA*", NULL, ATA_HORKAGE_BRIDGE_OK }, - { "BUFFALO HD-QSU2/R5", NULL, ATA_HORKAGE_BRIDGE_OK }, + { "MTRON MSP-SATA*", NULL, ATA_QUIRK_BRIDGE_OK }, + { "BUFFALO HD-QSU2/R5", NULL, ATA_QUIRK_BRIDGE_OK }, /* Devices which aren't very happy with higher link speeds */ - { "WD My Book", NULL, ATA_HORKAGE_1_5_GBPS }, - { "Seagate FreeAgent GoFlex", NULL, ATA_HORKAGE_1_5_GBPS }, + { "WD My Book", NULL, ATA_QUIRK_1_5_GBPS }, + { "Seagate FreeAgent GoFlex", NULL, ATA_QUIRK_1_5_GBPS }, /* * Devices which choke on SETXFER. Applies only if both the * device and controller are SATA. */ - { "PIONEER DVD-RW DVRTD08", NULL, ATA_HORKAGE_NOSETXFER }, - { "PIONEER DVD-RW DVRTD08A", NULL, ATA_HORKAGE_NOSETXFER }, - { "PIONEER DVD-RW DVR-215", NULL, ATA_HORKAGE_NOSETXFER }, - { "PIONEER DVD-RW DVR-212D", NULL, ATA_HORKAGE_NOSETXFER }, - { "PIONEER DVD-RW DVR-216D", NULL, ATA_HORKAGE_NOSETXFER }, + { "PIONEER DVD-RW DVRTD08", NULL, ATA_QUIRK_NOSETXFER }, + { "PIONEER DVD-RW DVRTD08A", NULL, ATA_QUIRK_NOSETXFER }, + { "PIONEER DVD-RW DVR-215", NULL, ATA_QUIRK_NOSETXFER }, + { "PIONEER DVD-RW DVR-212D", NULL, ATA_QUIRK_NOSETXFER }, + { "PIONEER DVD-RW DVR-216D", NULL, ATA_QUIRK_NOSETXFER }, /* These specific Pioneer models have LPM issues */ - { "PIONEER BD-RW BDR-207M", NULL, ATA_HORKAGE_NOLPM }, - { "PIONEER BD-RW BDR-205", NULL, ATA_HORKAGE_NOLPM }, + { "PIONEER BD-RW BDR-207M", NULL, ATA_QUIRK_NOLPM }, + { "PIONEER BD-RW BDR-205", NULL, ATA_QUIRK_NOLPM }, /* Crucial devices with broken LPM support */ - { "CT*0BX*00SSD1", NULL, ATA_HORKAGE_NOLPM }, + { "CT*0BX*00SSD1", NULL, ATA_QUIRK_NOLPM }, /* 512GB MX100 with MU01 firmware has both queued TRIM and LPM issues */ - { "Crucial_CT512MX100*", "MU01", ATA_HORKAGE_NO_NCQ_TRIM | - ATA_HORKAGE_ZERO_AFTER_TRIM | - ATA_HORKAGE_NOLPM }, + { "Crucial_CT512MX100*", "MU01", ATA_QUIRK_NO_NCQ_TRIM | + ATA_QUIRK_ZERO_AFTER_TRIM | + ATA_QUIRK_NOLPM }, /* 512GB MX100 with newer firmware has only LPM issues */ - { "Crucial_CT512MX100*", NULL, ATA_HORKAGE_ZERO_AFTER_TRIM | - ATA_HORKAGE_NOLPM }, + { "Crucial_CT512MX100*", NULL, ATA_QUIRK_ZERO_AFTER_TRIM | + ATA_QUIRK_NOLPM }, /* 480GB+ M500 SSDs have both queued TRIM and LPM issues */ - { "Crucial_CT480M500*", NULL, ATA_HORKAGE_NO_NCQ_TRIM | - ATA_HORKAGE_ZERO_AFTER_TRIM | - ATA_HORKAGE_NOLPM }, - { "Crucial_CT960M500*", NULL, ATA_HORKAGE_NO_NCQ_TRIM | - ATA_HORKAGE_ZERO_AFTER_TRIM | - ATA_HORKAGE_NOLPM }, + { "Crucial_CT480M500*", NULL, ATA_QUIRK_NO_NCQ_TRIM | + ATA_QUIRK_ZERO_AFTER_TRIM | + ATA_QUIRK_NOLPM }, + { "Crucial_CT960M500*", NULL, ATA_QUIRK_NO_NCQ_TRIM | + ATA_QUIRK_ZERO_AFTER_TRIM | + ATA_QUIRK_NOLPM }, /* AMD Radeon devices with broken LPM support */ - { "R3SL240G", NULL, ATA_HORKAGE_NOLPM }, + { "R3SL240G", NULL, ATA_QUIRK_NOLPM }, /* Apacer models with LPM issues */ - { "Apacer AS340*", NULL, ATA_HORKAGE_NOLPM }, + { "Apacer AS340*", NULL, ATA_QUIRK_NOLPM }, /* These specific Samsung models/firmware-revs do not handle LPM well */ - { "SAMSUNG MZMPC128HBFU-000MV", "CXM14M1Q", ATA_HORKAGE_NOLPM }, - { "SAMSUNG SSD PM830 mSATA *", "CXM13D1Q", ATA_HORKAGE_NOLPM }, - { "SAMSUNG MZ7TD256HAFV-000L9", NULL, ATA_HORKAGE_NOLPM }, - { "SAMSUNG MZ7TE512HMHP-000L1", "EXT06L0Q", ATA_HORKAGE_NOLPM }, + { "SAMSUNG MZMPC128HBFU-000MV", "CXM14M1Q", ATA_QUIRK_NOLPM }, + { "SAMSUNG SSD PM830 mSATA *", "CXM13D1Q", ATA_QUIRK_NOLPM }, + { "SAMSUNG MZ7TD256HAFV-000L9", NULL, ATA_QUIRK_NOLPM }, + { "SAMSUNG MZ7TE512HMHP-000L1", "EXT06L0Q", ATA_QUIRK_NOLPM }, /* devices that don't properly handle queued TRIM commands */ - { "Micron_M500IT_*", "MU01", ATA_HORKAGE_NO_NCQ_TRIM | - ATA_HORKAGE_ZERO_AFTER_TRIM }, - { "Micron_M500_*", NULL, ATA_HORKAGE_NO_NCQ_TRIM | - ATA_HORKAGE_ZERO_AFTER_TRIM }, - { "Micron_M5[15]0_*", "MU01", ATA_HORKAGE_NO_NCQ_TRIM | - ATA_HORKAGE_ZERO_AFTER_TRIM }, - { "Micron_1100_*", NULL, ATA_HORKAGE_NO_NCQ_TRIM | - ATA_HORKAGE_ZERO_AFTER_TRIM, }, - { "Crucial_CT*M500*", NULL, ATA_HORKAGE_NO_NCQ_TRIM | - ATA_HORKAGE_ZERO_AFTER_TRIM }, - { "Crucial_CT*M550*", "MU01", ATA_HORKAGE_NO_NCQ_TRIM | - ATA_HORKAGE_ZERO_AFTER_TRIM }, - { "Crucial_CT*MX100*", "MU01", ATA_HORKAGE_NO_NCQ_TRIM | - ATA_HORKAGE_ZERO_AFTER_TRIM }, - { "Samsung SSD 840 EVO*", NULL, ATA_HORKAGE_NO_NCQ_TRIM | - ATA_HORKAGE_NO_DMA_LOG | - ATA_HORKAGE_ZERO_AFTER_TRIM }, - { "Samsung SSD 840*", NULL, ATA_HORKAGE_NO_NCQ_TRIM | - ATA_HORKAGE_ZERO_AFTER_TRIM }, - { "Samsung SSD 850*", NULL, ATA_HORKAGE_NO_NCQ_TRIM | - ATA_HORKAGE_ZERO_AFTER_TRIM }, - { "Samsung SSD 860*", NULL, ATA_HORKAGE_NO_NCQ_TRIM | - ATA_HORKAGE_ZERO_AFTER_TRIM | - ATA_HORKAGE_NO_NCQ_ON_ATI }, - { "Samsung SSD 870*", NULL, ATA_HORKAGE_NO_NCQ_TRIM | - ATA_HORKAGE_ZERO_AFTER_TRIM | - ATA_HORKAGE_NO_NCQ_ON_ATI }, - { "SAMSUNG*MZ7LH*", NULL, ATA_HORKAGE_NO_NCQ_TRIM | - ATA_HORKAGE_ZERO_AFTER_TRIM | - ATA_HORKAGE_NO_NCQ_ON_ATI, }, - { "FCCT*M500*", NULL, ATA_HORKAGE_NO_NCQ_TRIM | - ATA_HORKAGE_ZERO_AFTER_TRIM }, + { "Micron_M500IT_*", "MU01", ATA_QUIRK_NO_NCQ_TRIM | + ATA_QUIRK_ZERO_AFTER_TRIM }, + { "Micron_M500_*", NULL, ATA_QUIRK_NO_NCQ_TRIM | + ATA_QUIRK_ZERO_AFTER_TRIM }, + { "Micron_M5[15]0_*", "MU01", ATA_QUIRK_NO_NCQ_TRIM | + ATA_QUIRK_ZERO_AFTER_TRIM }, + { "Micron_1100_*", NULL, ATA_QUIRK_NO_NCQ_TRIM | + ATA_QUIRK_ZERO_AFTER_TRIM, }, + { "Crucial_CT*M500*", NULL, ATA_QUIRK_NO_NCQ_TRIM | + ATA_QUIRK_ZERO_AFTER_TRIM }, + { "Crucial_CT*M550*", "MU01", ATA_QUIRK_NO_NCQ_TRIM | + ATA_QUIRK_ZERO_AFTER_TRIM }, + { "Crucial_CT*MX100*", "MU01", ATA_QUIRK_NO_NCQ_TRIM | + ATA_QUIRK_ZERO_AFTER_TRIM }, + { "Samsung SSD 840 EVO*", NULL, ATA_QUIRK_NO_NCQ_TRIM | + ATA_QUIRK_NO_DMA_LOG | + ATA_QUIRK_ZERO_AFTER_TRIM }, + { "Samsung SSD 840*", NULL, ATA_QUIRK_NO_NCQ_TRIM | + ATA_QUIRK_ZERO_AFTER_TRIM }, + { "Samsung SSD 850*", NULL, ATA_QUIRK_NO_NCQ_TRIM | + ATA_QUIRK_ZERO_AFTER_TRIM }, + { "Samsung SSD 860*", NULL, ATA_QUIRK_NO_NCQ_TRIM | + ATA_QUIRK_ZERO_AFTER_TRIM | + ATA_QUIRK_NO_NCQ_ON_ATI }, + { "Samsung SSD 870*", NULL, ATA_QUIRK_NO_NCQ_TRIM | + ATA_QUIRK_ZERO_AFTER_TRIM | + ATA_QUIRK_NO_NCQ_ON_ATI }, + { "SAMSUNG*MZ7LH*", NULL, ATA_QUIRK_NO_NCQ_TRIM | + ATA_QUIRK_ZERO_AFTER_TRIM | + ATA_QUIRK_NO_NCQ_ON_ATI, }, + { "FCCT*M500*", NULL, ATA_QUIRK_NO_NCQ_TRIM | + ATA_QUIRK_ZERO_AFTER_TRIM }, /* devices that don't properly handle TRIM commands */ - { "SuperSSpeed S238*", NULL, ATA_HORKAGE_NOTRIM }, - { "M88V29*", NULL, ATA_HORKAGE_NOTRIM }, + { "SuperSSpeed S238*", NULL, ATA_QUIRK_NOTRIM }, + { "M88V29*", NULL, ATA_QUIRK_NOTRIM }, /* * As defined, the DRAT (Deterministic Read After Trim) and RZAT @@ -4223,14 +4174,14 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = { */ { "INTEL*SSDSC2MH*", NULL, 0 }, - { "Micron*", NULL, ATA_HORKAGE_ZERO_AFTER_TRIM }, - { "Crucial*", NULL, ATA_HORKAGE_ZERO_AFTER_TRIM }, - { "INTEL*SSD*", NULL, ATA_HORKAGE_ZERO_AFTER_TRIM }, - { "SSD*INTEL*", NULL, ATA_HORKAGE_ZERO_AFTER_TRIM }, - { "Samsung*SSD*", NULL, ATA_HORKAGE_ZERO_AFTER_TRIM }, - { "SAMSUNG*SSD*", NULL, ATA_HORKAGE_ZERO_AFTER_TRIM }, - { "SAMSUNG*MZ7KM*", NULL, ATA_HORKAGE_ZERO_AFTER_TRIM }, - { "ST[1248][0248]0[FH]*", NULL, ATA_HORKAGE_ZERO_AFTER_TRIM }, + { "Micron*", NULL, ATA_QUIRK_ZERO_AFTER_TRIM }, + { "Crucial*", NULL, ATA_QUIRK_ZERO_AFTER_TRIM }, + { "INTEL*SSD*", NULL, ATA_QUIRK_ZERO_AFTER_TRIM }, + { "SSD*INTEL*", NULL, ATA_QUIRK_ZERO_AFTER_TRIM }, + { "Samsung*SSD*", NULL, ATA_QUIRK_ZERO_AFTER_TRIM }, + { "SAMSUNG*SSD*", NULL, ATA_QUIRK_ZERO_AFTER_TRIM }, + { "SAMSUNG*MZ7KM*", NULL, ATA_QUIRK_ZERO_AFTER_TRIM }, + { "ST[1248][0248]0[FH]*", NULL, ATA_QUIRK_ZERO_AFTER_TRIM }, /* * Some WD SATA-I drives spin up and down erratically when the link @@ -4241,62 +4192,66 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = { * * https://bugzilla.kernel.org/show_bug.cgi?id=57211 */ - { "WDC WD800JD-*", NULL, ATA_HORKAGE_WD_BROKEN_LPM }, - { "WDC WD1200JD-*", NULL, ATA_HORKAGE_WD_BROKEN_LPM }, - { "WDC WD1600JD-*", NULL, ATA_HORKAGE_WD_BROKEN_LPM }, - { "WDC WD2000JD-*", NULL, ATA_HORKAGE_WD_BROKEN_LPM }, - { "WDC WD2500JD-*", NULL, ATA_HORKAGE_WD_BROKEN_LPM }, - { "WDC WD3000JD-*", NULL, ATA_HORKAGE_WD_BROKEN_LPM }, - { "WDC WD3200JD-*", NULL, ATA_HORKAGE_WD_BROKEN_LPM }, + { "WDC WD800JD-*", NULL, ATA_QUIRK_WD_BROKEN_LPM }, + { "WDC WD1200JD-*", NULL, ATA_QUIRK_WD_BROKEN_LPM }, + { "WDC WD1600JD-*", NULL, ATA_QUIRK_WD_BROKEN_LPM }, + { "WDC WD2000JD-*", NULL, ATA_QUIRK_WD_BROKEN_LPM }, + { "WDC WD2500JD-*", NULL, ATA_QUIRK_WD_BROKEN_LPM }, + { "WDC WD3000JD-*", NULL, ATA_QUIRK_WD_BROKEN_LPM }, + { "WDC WD3200JD-*", NULL, ATA_QUIRK_WD_BROKEN_LPM }, /* * This sata dom device goes on a walkabout when the ATA_LOG_DIRECTORY * log page is accessed. Ensure we never ask for this log page with * these devices. */ - { "SATADOM-ML 3ME", NULL, ATA_HORKAGE_NO_LOG_DIR }, + { "SATADOM-ML 3ME", NULL, ATA_QUIRK_NO_LOG_DIR }, /* Buggy FUA */ - { "Maxtor", "BANC1G10", ATA_HORKAGE_NO_FUA }, - { "WDC*WD2500J*", NULL, ATA_HORKAGE_NO_FUA }, - { "OCZ-VERTEX*", NULL, ATA_HORKAGE_NO_FUA }, - { "INTEL*SSDSC2CT*", NULL, ATA_HORKAGE_NO_FUA }, + { "Maxtor", "BANC1G10", ATA_QUIRK_NO_FUA }, + { "WDC*WD2500J*", NULL, ATA_QUIRK_NO_FUA }, + { "OCZ-VERTEX*", NULL, ATA_QUIRK_NO_FUA }, + { "INTEL*SSDSC2CT*", NULL, ATA_QUIRK_NO_FUA }, /* End Marker */ { } }; -static unsigned long ata_dev_blacklisted(const struct ata_device *dev) +static unsigned int ata_dev_quirks(const struct ata_device *dev) { unsigned char model_num[ATA_ID_PROD_LEN + 1]; unsigned char model_rev[ATA_ID_FW_REV_LEN + 1]; - const struct ata_blacklist_entry *ad = ata_device_blacklist; + const struct ata_dev_quirks_entry *ad = __ata_dev_quirks; + + /* dev->quirks is an unsigned int. */ + BUILD_BUG_ON(__ATA_QUIRK_MAX > 32); ata_id_c_string(dev->id, model_num, ATA_ID_PROD, sizeof(model_num)); ata_id_c_string(dev->id, model_rev, ATA_ID_FW_REV, sizeof(model_rev)); while (ad->model_num) { - if (glob_match(ad->model_num, model_num)) { - if (ad->model_rev == NULL) - return ad->horkage; - if (glob_match(ad->model_rev, model_rev)) - return ad->horkage; + if (glob_match(ad->model_num, model_num) && + (!ad->model_rev || glob_match(ad->model_rev, model_rev))) { + ata_dev_print_quirks(dev, model_num, model_rev, + ad->quirks); + return ad->quirks; } ad++; } return 0; } -static int ata_dma_blacklisted(const struct ata_device *dev) +static bool ata_dev_nodma(const struct ata_device *dev) { - /* We don't support polling DMA. - * DMA blacklist those ATAPI devices with CDB-intr (and use PIO) - * if the LLDD handles only interrupts in the HSM_ST_LAST state. + /* + * We do not support polling DMA. Deny DMA for those ATAPI devices + * with CDB-intr (and use PIO) if the LLDD handles only interrupts in + * the HSM_ST_LAST state. */ if ((dev->link->ap->flags & ATA_FLAG_PIO_POLLING) && (dev->flags & ATA_DFLAG_CDB_INTR)) - return 1; - return (dev->horkage & ATA_HORKAGE_NODMA) ? 1 : 0; + return true; + return dev->quirks & ATA_QUIRK_NODMA; } /** @@ -4309,7 +4264,7 @@ static int ata_dma_blacklisted(const struct ata_device *dev) static int ata_is_40wire(struct ata_device *dev) { - if (dev->horkage & ATA_HORKAGE_IVB) + if (dev->quirks & ATA_QUIRK_IVB) return ata_drive_40wire_relaxed(dev->id); return ata_drive_40wire(dev->id); } @@ -4371,8 +4326,7 @@ static int cable_is_40wire(struct ata_port *ap) * * Compute supported xfermask of @dev and store it in * dev->*_mask. This function is responsible for applying all - * known limits including host controller limits, device - * blacklist, etc... + * known limits including host controller limits, device quirks, etc... * * LOCKING: * None. @@ -4404,10 +4358,10 @@ static void ata_dev_xfermask(struct ata_device *dev) xfer_mask &= ~(0x03 << (ATA_SHIFT_MWDMA + 3)); } - if (ata_dma_blacklisted(dev)) { + if (ata_dev_nodma(dev)) { xfer_mask &= ~(ATA_MASK_MWDMA | ATA_MASK_UDMA); ata_dev_warn(dev, - "device is on DMA blacklist, disabling DMA\n"); + "device does not support DMA, disabling DMA\n"); } if ((host->flags & ATA_HOST_SIMPLEX) && @@ -4588,7 +4542,7 @@ int atapi_check_dma(struct ata_queued_cmd *qc) /* Don't allow DMA if it isn't multiple of 16 bytes. Quite a * few ATAPI devices choke on such DMA requests. */ - if (!(qc->dev->horkage & ATA_HORKAGE_ATAPI_MOD16_DMA) && + if (!(qc->dev->quirks & ATA_QUIRK_ATAPI_MOD16_DMA) && unlikely(qc->nbytes & 15)) return 1; @@ -4629,12 +4583,6 @@ int ata_std_qc_defer(struct ata_queued_cmd *qc) } EXPORT_SYMBOL_GPL(ata_std_qc_defer); -enum ata_completion_errors ata_noop_qc_prep(struct ata_queued_cmd *qc) -{ - return AC_ERR_OK; -} -EXPORT_SYMBOL_GPL(ata_noop_qc_prep); - /** * ata_sg_init - Associate command with scatter-gather table. * @qc: Command to be associated @@ -4762,8 +4710,9 @@ void __ata_qc_complete(struct ata_queued_cmd *qc) struct ata_port *ap; struct ata_link *link; - WARN_ON_ONCE(qc == NULL); /* ata_qc_from_tag _might_ return NULL */ - WARN_ON_ONCE(!(qc->flags & ATA_QCFLAG_ACTIVE)); + if (WARN_ON_ONCE(!(qc->flags & ATA_QCFLAG_ACTIVE))) + return; + ap = qc->ap; link = qc->dev->link; @@ -4785,9 +4734,10 @@ void __ata_qc_complete(struct ata_queued_cmd *qc) ap->excl_link == link)) ap->excl_link = NULL; - /* atapi: mark qc as inactive to prevent the interrupt handler - * from completing the command twice later, before the error handler - * is called. (when rc != 0 and atapi request sense is needed) + /* + * Mark qc as inactive to prevent the port interrupt handler from + * completing the command twice later, before the error handler is + * called. */ qc->flags &= ~ATA_QCFLAG_ACTIVE; ap->qc_active &= ~(1ULL << qc->tag); @@ -5021,10 +4971,13 @@ void ata_qc_issue(struct ata_queued_cmd *qc) return; } - trace_ata_qc_prep(qc); - qc->err_mask |= ap->ops->qc_prep(qc); - if (unlikely(qc->err_mask)) - goto err; + if (ap->ops->qc_prep) { + trace_ata_qc_prep(qc); + qc->err_mask |= ap->ops->qc_prep(qc); + if (unlikely(qc->err_mask)) + goto err; + } + trace_ata_qc_issue(qc); qc->err_mask |= ap->ops->qc_issue(qc); if (unlikely(qc->err_mask)) @@ -5368,7 +5321,7 @@ void ata_dev_init(struct ata_device *dev) */ spin_lock_irqsave(ap->lock, flags); dev->flags &= ~ATA_DFLAG_INIT_MASK; - dev->horkage = 0; + dev->quirks = 0; spin_unlock_irqrestore(ap->lock, flags); memset((void *)dev + ATA_DEVICE_CLEAR_BEGIN, 0, @@ -5510,7 +5463,6 @@ void ata_port_free(struct ata_port *ap) kfree(ap->pmp_link); kfree(ap->slave_link); - kfree(ap->ncq_sense_buf); ida_free(&ata_ida, ap->print_id); kfree(ap); } @@ -6038,6 +5990,23 @@ int ata_host_activate(struct ata_host *host, int irq, EXPORT_SYMBOL_GPL(ata_host_activate); /** + * ata_dev_free_resources - Free a device resources + * @dev: Target ATA device + * + * Free resources allocated to support a device features. + * + * LOCKING: + * Kernel thread context (may sleep). + */ +void ata_dev_free_resources(struct ata_device *dev) +{ + if (zpodd_dev_enabled(dev)) + zpodd_exit(dev); + + ata_dev_cleanup_cdl_resources(dev); +} + +/** * ata_port_detach - Detach ATA port in preparation of device removal * @ap: ATA port to be detached * @@ -6091,19 +6060,15 @@ static void ata_port_detach(struct ata_port *ap) cancel_delayed_work_sync(&ap->hotplug_task); cancel_delayed_work_sync(&ap->scsi_rescan_task); - /* clean up zpodd on port removal */ - ata_for_each_link(link, ap, HOST_FIRST) { - ata_for_each_dev(dev, link, ALL) { - if (zpodd_dev_enabled(dev)) - zpodd_exit(dev); - } - } + /* Delete port multiplier link transport devices */ if (ap->pmp_link) { int i; + for (i = 0; i < SATA_PMP_MAX_PORTS; i++) ata_tlink_delete(&ap->pmp_link[i]); } - /* remove the associated SCSI host */ + + /* Remove the associated SCSI host */ scsi_remove_host(ap->scsi_host); ata_tport_delete(ap); } @@ -6299,12 +6264,12 @@ EXPORT_SYMBOL_GPL(ata_platform_remove_one); { "no" #name, .lflags_on = (flags) }, \ { #name, .lflags_off = (flags) } -#define force_horkage_on(name, flag) \ - { #name, .horkage_on = (flag) } +#define force_quirk_on(name, flag) \ + { #name, .quirk_on = (flag) } -#define force_horkage_onoff(name, flag) \ - { "no" #name, .horkage_on = (flag) }, \ - { #name, .horkage_off = (flag) } +#define force_quirk_onoff(name, flag) \ + { "no" #name, .quirk_on = (flag) }, \ + { #name, .quirk_off = (flag) } static const struct ata_force_param force_tbl[] __initconst = { force_cbl(40c, ATA_CBL_PATA40), @@ -6358,32 +6323,32 @@ static const struct ata_force_param force_tbl[] __initconst = { force_lflag_on(rstonce, ATA_LFLAG_RST_ONCE), force_lflag_onoff(dbdelay, ATA_LFLAG_NO_DEBOUNCE_DELAY), - force_horkage_onoff(ncq, ATA_HORKAGE_NONCQ), - force_horkage_onoff(ncqtrim, ATA_HORKAGE_NO_NCQ_TRIM), - force_horkage_onoff(ncqati, ATA_HORKAGE_NO_NCQ_ON_ATI), + force_quirk_onoff(ncq, ATA_QUIRK_NONCQ), + force_quirk_onoff(ncqtrim, ATA_QUIRK_NO_NCQ_TRIM), + force_quirk_onoff(ncqati, ATA_QUIRK_NO_NCQ_ON_ATI), - force_horkage_onoff(trim, ATA_HORKAGE_NOTRIM), - force_horkage_on(trim_zero, ATA_HORKAGE_ZERO_AFTER_TRIM), - force_horkage_on(max_trim_128m, ATA_HORKAGE_MAX_TRIM_128M), + force_quirk_onoff(trim, ATA_QUIRK_NOTRIM), + force_quirk_on(trim_zero, ATA_QUIRK_ZERO_AFTER_TRIM), + force_quirk_on(max_trim_128m, ATA_QUIRK_MAX_TRIM_128M), - force_horkage_onoff(dma, ATA_HORKAGE_NODMA), - force_horkage_on(atapi_dmadir, ATA_HORKAGE_ATAPI_DMADIR), - force_horkage_on(atapi_mod16_dma, ATA_HORKAGE_ATAPI_MOD16_DMA), + force_quirk_onoff(dma, ATA_QUIRK_NODMA), + force_quirk_on(atapi_dmadir, ATA_QUIRK_ATAPI_DMADIR), + force_quirk_on(atapi_mod16_dma, ATA_QUIRK_ATAPI_MOD16_DMA), - force_horkage_onoff(dmalog, ATA_HORKAGE_NO_DMA_LOG), - force_horkage_onoff(iddevlog, ATA_HORKAGE_NO_ID_DEV_LOG), - force_horkage_onoff(logdir, ATA_HORKAGE_NO_LOG_DIR), + force_quirk_onoff(dmalog, ATA_QUIRK_NO_DMA_LOG), + force_quirk_onoff(iddevlog, ATA_QUIRK_NO_ID_DEV_LOG), + force_quirk_onoff(logdir, ATA_QUIRK_NO_LOG_DIR), - force_horkage_on(max_sec_128, ATA_HORKAGE_MAX_SEC_128), - force_horkage_on(max_sec_1024, ATA_HORKAGE_MAX_SEC_1024), - force_horkage_on(max_sec_lba48, ATA_HORKAGE_MAX_SEC_LBA48), + force_quirk_on(max_sec_128, ATA_QUIRK_MAX_SEC_128), + force_quirk_on(max_sec_1024, ATA_QUIRK_MAX_SEC_1024), + force_quirk_on(max_sec_lba48, ATA_QUIRK_MAX_SEC_LBA48), - force_horkage_onoff(lpm, ATA_HORKAGE_NOLPM), - force_horkage_onoff(setxfer, ATA_HORKAGE_NOSETXFER), - force_horkage_on(dump_id, ATA_HORKAGE_DUMP_ID), - force_horkage_onoff(fua, ATA_HORKAGE_NO_FUA), + force_quirk_onoff(lpm, ATA_QUIRK_NOLPM), + force_quirk_onoff(setxfer, ATA_QUIRK_NOSETXFER), + force_quirk_on(dump_id, ATA_QUIRK_DUMP_ID), + force_quirk_onoff(fua, ATA_QUIRK_NO_FUA), - force_horkage_on(disable, ATA_HORKAGE_DISABLE), + force_quirk_on(disable, ATA_QUIRK_DISABLE), }; static int __init ata_parse_force_one(char **cur, @@ -6659,7 +6624,6 @@ static void ata_dummy_error_handler(struct ata_port *ap) } struct ata_port_operations ata_dummy_port_ops = { - .qc_prep = ata_noop_qc_prep, .qc_issue = ata_dummy_qc_issue, .error_handler = ata_dummy_error_handler, .sched_eh = ata_std_sched_eh, diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c index 214b935c2ced..3f0144e7dc80 100644 --- a/drivers/ata/libata-eh.c +++ b/drivers/ata/libata-eh.c @@ -500,10 +500,13 @@ static void ata_eh_dev_disable(struct ata_device *dev) ata_down_xfermask_limit(dev, ATA_DNXFER_FORCE_PIO0 | ATA_DNXFER_QUIET); dev->class++; - /* From now till the next successful probe, ering is used to + /* + * From now till the next successful probe, ering is used to * track probe failures. Clear accumulated device error info. */ ata_ering_clear(&dev->ering); + + ata_dev_free_resources(dev); } static void ata_eh_unload(struct ata_port *ap) @@ -630,6 +633,14 @@ void ata_scsi_cmd_error_handler(struct Scsi_Host *host, struct ata_port *ap, list_for_each_entry_safe(scmd, tmp, eh_work_q, eh_entry) { struct ata_queued_cmd *qc; + /* + * If the scmd was added to EH, via ata_qc_schedule_eh() -> + * scsi_timeout() -> scsi_eh_scmd_add(), scsi_timeout() will + * have set DID_TIME_OUT (since libata does not have an abort + * handler). Thus, to clear DID_TIME_OUT, clear the host byte. + */ + set_host_byte(scmd, DID_OK); + ata_qc_for_each_raw(ap, qc, i) { if (qc->flags & ATA_QCFLAG_ACTIVE && qc->scsicmd == scmd) @@ -1402,6 +1413,43 @@ unsigned int atapi_eh_tur(struct ata_device *dev, u8 *r_sense_key) } /** + * ata_eh_decide_disposition - Disposition a qc based on sense data + * @qc: qc to examine + * + * For a regular SCSI command, the SCSI completion callback (scsi_done()) + * will call scsi_complete(), which will call scsi_decide_disposition(), + * which will call scsi_check_sense(). scsi_complete() finally calls + * scsi_finish_command(). This is fine for SCSI, since any eventual sense + * data is usually returned in the completion itself (without invoking SCSI + * EH). However, for a QC, we always need to fetch the sense data + * explicitly using SCSI EH. + * + * A command that is completed via SCSI EH will instead be completed using + * scsi_eh_flush_done_q(), which will call scsi_finish_command() directly + * (without ever calling scsi_check_sense()). + * + * For a command that went through SCSI EH, it is the responsibility of the + * SCSI EH strategy handler to call scsi_decide_disposition(), see e.g. how + * scsi_eh_get_sense() calls scsi_decide_disposition() for SCSI LLDDs that + * do not get the sense data as part of the completion. + * + * Thus, for QC commands that went via SCSI EH, we need to call + * scsi_check_sense() ourselves, similar to how scsi_eh_get_sense() calls + * scsi_decide_disposition(), which calls scsi_check_sense(), in order to + * set the correct SCSI ML byte (if any). + * + * LOCKING: + * EH context. + * + * RETURNS: + * SUCCESS or FAILED or NEEDS_RETRY or ADD_TO_MLQUEUE + */ +enum scsi_disposition ata_eh_decide_disposition(struct ata_queued_cmd *qc) +{ + return scsi_check_sense(qc->scsicmd); +} + +/** * ata_eh_request_sense - perform REQUEST_SENSE_DATA_EXT * @qc: qc to perform REQUEST_SENSE_SENSE_DATA_EXT to * @@ -1627,7 +1675,8 @@ static unsigned int ata_eh_analyze_tf(struct ata_queued_cmd *qc) } if (qc->flags & ATA_QCFLAG_SENSE_VALID) { - enum scsi_disposition ret = scsi_check_sense(qc->scsicmd); + enum scsi_disposition ret = ata_eh_decide_disposition(qc); + /* * SUCCESS here means that the sense code could be * evaluated and should be passed to the upper layers @@ -1924,7 +1973,7 @@ static inline bool ata_eh_quiet(struct ata_queued_cmd *qc) return qc->flags & ATA_QCFLAG_QUIET; } -static int ata_eh_read_sense_success_non_ncq(struct ata_link *link) +static int ata_eh_get_non_ncq_success_sense(struct ata_link *link) { struct ata_port *ap = link->ap; struct ata_queued_cmd *qc; @@ -1942,11 +1991,10 @@ static int ata_eh_read_sense_success_non_ncq(struct ata_link *link) return -EIO; /* - * If we have sense data, call scsi_check_sense() in order to set the - * correct SCSI ML byte (if any). No point in checking the return value, - * since the command has already completed successfully. + * No point in checking the return value, since the command has already + * completed successfully. */ - scsi_check_sense(qc->scsicmd); + ata_eh_decide_disposition(qc); return 0; } @@ -1976,9 +2024,9 @@ static void ata_eh_get_success_sense(struct ata_link *link) * request sense ext command to retrieve the sense data. */ if (link->sactive) - ret = ata_eh_read_sense_success_ncq_log(link); + ret = ata_eh_get_ncq_success_sense(link); else - ret = ata_eh_read_sense_success_non_ncq(link); + ret = ata_eh_get_non_ncq_success_sense(link); if (ret) goto out; @@ -3247,7 +3295,7 @@ static int atapi_eh_clear_ua(struct ata_device *dev) int i; for (i = 0; i < ATA_EH_UA_TRIES; i++) { - u8 *sense_buffer = dev->link->ap->sector_buf; + u8 *sense_buffer = dev->sector_buf; u8 sense_key = 0; unsigned int err_mask; diff --git a/drivers/ata/libata-pmp.c b/drivers/ata/libata-pmp.c index e2e9cbd405fa..d5d189328ae6 100644 --- a/drivers/ata/libata-pmp.c +++ b/drivers/ata/libata-pmp.c @@ -648,8 +648,7 @@ static int sata_pmp_same_pmp(struct ata_device *dev, const u32 *new_gscr) static int sata_pmp_revalidate(struct ata_device *dev, unsigned int new_class) { struct ata_link *link = dev->link; - struct ata_port *ap = link->ap; - u32 *gscr = (void *)ap->sector_buf; + u32 *gscr = (void *)dev->sector_buf; int rc; ata_eh_about_to_do(link, NULL, ATA_EH_REVALIDATE); diff --git a/drivers/ata/libata-sata.c b/drivers/ata/libata-sata.c index 48660d445602..c8b119a06bb2 100644 --- a/drivers/ata/libata-sata.c +++ b/drivers/ata/libata-sata.c @@ -518,6 +518,86 @@ int sata_set_spd(struct ata_link *link) EXPORT_SYMBOL_GPL(sata_set_spd); /** + * sata_down_spd_limit - adjust SATA spd limit downward + * @link: Link to adjust SATA spd limit for + * @spd_limit: Additional limit + * + * Adjust SATA spd limit of @link downward. Note that this + * function only adjusts the limit. The change must be applied + * using sata_set_spd(). + * + * If @spd_limit is non-zero, the speed is limited to equal to or + * lower than @spd_limit if such speed is supported. If + * @spd_limit is slower than any supported speed, only the lowest + * supported speed is allowed. + * + * LOCKING: + * Inherited from caller. + * + * RETURNS: + * 0 on success, negative errno on failure + */ +int sata_down_spd_limit(struct ata_link *link, u32 spd_limit) +{ + u32 sstatus, spd, mask; + int rc, bit; + + if (!sata_scr_valid(link)) + return -EOPNOTSUPP; + + /* If SCR can be read, use it to determine the current SPD. + * If not, use cached value in link->sata_spd. + */ + rc = sata_scr_read(link, SCR_STATUS, &sstatus); + if (rc == 0 && ata_sstatus_online(sstatus)) + spd = (sstatus >> 4) & 0xf; + else + spd = link->sata_spd; + + mask = link->sata_spd_limit; + if (mask <= 1) + return -EINVAL; + + /* unconditionally mask off the highest bit */ + bit = fls(mask) - 1; + mask &= ~(1 << bit); + + /* + * Mask off all speeds higher than or equal to the current one. At + * this point, if current SPD is not available and we previously + * recorded the link speed from SStatus, the driver has already + * masked off the highest bit so mask should already be 1 or 0. + * Otherwise, we should not force 1.5Gbps on a link where we have + * not previously recorded speed from SStatus. Just return in this + * case. + */ + if (spd > 1) + mask &= (1 << (spd - 1)) - 1; + else if (link->sata_spd) + return -EINVAL; + + /* were we already at the bottom? */ + if (!mask) + return -EINVAL; + + if (spd_limit) { + if (mask & ((1 << spd_limit) - 1)) + mask &= (1 << spd_limit) - 1; + else { + bit = ffs(mask) - 1; + mask = 1 << bit; + } + } + + link->sata_spd_limit = mask; + + ata_link_warn(link, "limiting SATA link speed to %s\n", + sata_spd_string(fls(mask))); + + return 0; +} + +/** * sata_link_hardreset - reset link via SATA phy reset * @link: link to reset * @timing: timing parameters { interval, duration, timeout } in msec @@ -627,6 +707,34 @@ int sata_link_hardreset(struct ata_link *link, const unsigned int *timing, EXPORT_SYMBOL_GPL(sata_link_hardreset); /** + * sata_std_hardreset - COMRESET w/o waiting or classification + * @link: link to reset + * @class: resulting class of attached device + * @deadline: deadline jiffies for the operation + * + * Standard SATA COMRESET w/o waiting or classification. + * + * LOCKING: + * Kernel thread context (may sleep) + * + * RETURNS: + * 0 if link offline, -EAGAIN if link online, -errno on errors. + */ +int sata_std_hardreset(struct ata_link *link, unsigned int *class, + unsigned long deadline) +{ + const unsigned int *timing = sata_ehc_deb_timing(&link->eh_context); + bool online; + int rc; + + rc = sata_link_hardreset(link, timing, deadline, &online, NULL); + if (online) + return -EAGAIN; + return rc; +} +EXPORT_SYMBOL_GPL(sata_std_hardreset); + +/** * ata_qc_complete_multiple - Complete multiple qcs successfully * @ap: port in question * @qc_active: new qc_active mask @@ -818,7 +926,7 @@ static ssize_t ata_scsi_lpm_store(struct device *device, ata_for_each_link(link, ap, EDGE) { ata_for_each_dev(dev, &ap->link, ENABLED) { - if (dev->horkage & ATA_HORKAGE_NOLPM) { + if (dev->quirks & ATA_QUIRK_NOLPM) { count = -EOPNOTSUPP; goto out_unlock; } @@ -1340,7 +1448,7 @@ EXPORT_SYMBOL_GPL(sata_async_notification); static int ata_eh_read_log_10h(struct ata_device *dev, int *tag, struct ata_taskfile *tf) { - u8 *buf = dev->link->ap->sector_buf; + u8 *buf = dev->sector_buf; unsigned int err_mask; u8 csum; int i; @@ -1379,8 +1487,8 @@ static int ata_eh_read_log_10h(struct ata_device *dev, } /** - * ata_eh_read_sense_success_ncq_log - Read the sense data for successful - * NCQ commands log + * ata_eh_get_ncq_success_sense - Read and process the sense data for + * successful NCQ commands log page * @link: ATA link to get sense data for * * Read the sense data for successful NCQ commands log page to obtain @@ -1393,11 +1501,11 @@ static int ata_eh_read_log_10h(struct ata_device *dev, * RETURNS: * 0 on success, -errno otherwise. */ -int ata_eh_read_sense_success_ncq_log(struct ata_link *link) +int ata_eh_get_ncq_success_sense(struct ata_link *link) { struct ata_device *dev = link->device; struct ata_port *ap = dev->link->ap; - u8 *buf = ap->ncq_sense_buf; + u8 *buf = dev->cdl->ncq_sense_log_buf; struct ata_queued_cmd *qc; unsigned int err_mask, tag; u8 *sense, sk = 0, asc = 0, ascq = 0; @@ -1455,17 +1563,14 @@ int ata_eh_read_sense_success_ncq_log(struct ata_link *link) qc->flags |= ATA_QCFLAG_SENSE_VALID; /* - * If we have sense data, call scsi_check_sense() in order to - * set the correct SCSI ML byte (if any). No point in checking - * the return value, since the command has already completed - * successfully. + * No point in checking the return value, since the command has + * already completed successfully. */ - scsi_check_sense(qc->scsicmd); + ata_eh_decide_disposition(qc); } return ret; } -EXPORT_SYMBOL_GPL(ata_eh_read_sense_success_ncq_log); /** * ata_eh_analyze_ncq_error - analyze NCQ error @@ -1576,3 +1681,11 @@ void ata_eh_analyze_ncq_error(struct ata_link *link) ehc->i.err_mask &= ~AC_ERR_DEV; } EXPORT_SYMBOL_GPL(ata_eh_analyze_ncq_error); + +const struct ata_port_operations sata_port_ops = { + .inherits = &ata_base_port_ops, + + .qc_defer = ata_std_qc_defer, + .hardreset = sata_std_hardreset, +}; +EXPORT_SYMBOL_GPL(sata_port_ops); diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c index 473e00a58a8b..3328a6febc13 100644 --- a/drivers/ata/libata-scsi.c +++ b/drivers/ata/libata-scsi.c @@ -1691,9 +1691,6 @@ static void ata_scsi_qc_complete(struct ata_queued_cmd *qc) set_status_byte(qc->scsicmd, SAM_STAT_CHECK_CONDITION); } else if (is_error && !have_sense) { ata_gen_ata_sense(qc); - } else { - /* Keep the SCSI ML and status byte, clear host byte. */ - cmd->result &= 0x0000ffff; } ata_qc_done(qc); @@ -2094,7 +2091,7 @@ static unsigned int ata_scsiop_inq_b0(struct ata_scsi_args *args, u8 *rbuf) if (ata_id_has_trim(args->id)) { u64 max_blocks = 65535 * ATA_MAX_TRIM_RNUM; - if (dev->horkage & ATA_HORKAGE_MAX_TRIM_128M) + if (dev->quirks & ATA_QUIRK_MAX_TRIM_128M) max_blocks = 128 << (20 - SECTOR_SHIFT); put_unaligned_be64(max_blocks, &rbuf[36]); @@ -2259,7 +2256,7 @@ static inline u16 ata_xlat_cdl_limit(u8 *buf) static unsigned int ata_msense_control_spgt2(struct ata_device *dev, u8 *buf, u8 spg) { - u8 *b, *cdl = dev->cdl, *desc; + u8 *b, *cdl = dev->cdl->desc_log_buf, *desc; u32 policy; int i; @@ -2572,11 +2569,11 @@ static unsigned int ata_scsiop_read_cap(struct ata_scsi_args *args, u8 *rbuf) rbuf[15] = lowest_aligned; if (ata_id_has_trim(args->id) && - !(dev->horkage & ATA_HORKAGE_NOTRIM)) { + !(dev->quirks & ATA_QUIRK_NOTRIM)) { rbuf[14] |= 0x80; /* LBPME */ if (ata_id_has_zero_after_trim(args->id) && - dev->horkage & ATA_HORKAGE_ZERO_AFTER_TRIM) { + dev->quirks & ATA_QUIRK_ZERO_AFTER_TRIM) { ata_dev_info(dev, "Enabling discard_zeroes_data\n"); rbuf[14] |= 0x40; /* LBPRZ */ } @@ -3240,8 +3237,7 @@ static unsigned int ata_scsi_write_same_xlat(struct ata_queued_cmd *qc) } scsi_16_lba_len(cdb, &block, &n_block); - if (!unmap || - (dev->horkage & ATA_HORKAGE_NOTRIM) || + if (!unmap || (dev->quirks & ATA_QUIRK_NOTRIM) || !ata_id_has_trim(dev->id)) { fp = 1; bp = 3; @@ -4617,16 +4613,15 @@ static void ata_scsi_handle_link_detach(struct ata_link *link) ata_for_each_dev(dev, link, ALL) { unsigned long flags; - if (!(dev->flags & ATA_DFLAG_DETACHED)) + spin_lock_irqsave(ap->lock, flags); + if (!(dev->flags & ATA_DFLAG_DETACHED)) { + spin_unlock_irqrestore(ap->lock, flags); continue; + } - spin_lock_irqsave(ap->lock, flags); dev->flags &= ~ATA_DFLAG_DETACHED; spin_unlock_irqrestore(ap->lock, flags); - if (zpodd_dev_enabled(dev)) - zpodd_exit(dev); - ata_scsi_remove_dev(dev); } } diff --git a/drivers/ata/libata-sff.c b/drivers/ata/libata-sff.c index 250f7dae05fd..67f277e1c3bf 100644 --- a/drivers/ata/libata-sff.c +++ b/drivers/ata/libata-sff.c @@ -26,7 +26,6 @@ static struct workqueue_struct *ata_sff_wq; const struct ata_port_operations ata_sff_port_ops = { .inherits = &ata_base_port_ops, - .qc_prep = ata_noop_qc_prep, .qc_issue = ata_sff_qc_issue, .qc_fill_rtf = ata_sff_qc_fill_rtf, @@ -970,7 +969,7 @@ fsm_start: * We ignore ERR here to workaround and proceed sending * the CDB. */ - if (!(qc->dev->horkage & ATA_HORKAGE_STUCK_ERR)) { + if (!(qc->dev->quirks & ATA_QUIRK_STUCK_ERR)) { ata_ehi_push_desc(ehi, "ST_FIRST: " "DRQ=1 with device error, " "dev_stat 0x%X", status); @@ -1045,8 +1044,8 @@ fsm_start: * IDENTIFY, it's likely a phantom * device. Mark hint. */ - if (qc->dev->horkage & - ATA_HORKAGE_DIAGNOSTIC) + if (qc->dev->quirks & + ATA_QUIRK_DIAGNOSTIC) qc->err_mask |= AC_ERR_NODEV_HINT; } else { @@ -1762,7 +1761,7 @@ unsigned int ata_sff_dev_classify(struct ata_device *dev, int present, /* see if device passed diags: continue and warn later */ if (err == 0) /* diagnostic fail : do nothing _YET_ */ - dev->horkage |= ATA_HORKAGE_DIAGNOSTIC; + dev->quirks |= ATA_QUIRK_DIAGNOSTIC; else if (err == 1) /* do nothing */ ; else if ((dev->devno == 0) && (err == 0x81)) @@ -1781,7 +1780,7 @@ unsigned int ata_sff_dev_classify(struct ata_device *dev, int present, * device signature is invalid with diagnostic * failure. */ - if (present && (dev->horkage & ATA_HORKAGE_DIAGNOSTIC)) + if (present && (dev->quirks & ATA_QUIRK_DIAGNOSTIC)) class = ATA_DEV_ATA; else class = ATA_DEV_NONE; diff --git a/drivers/ata/libata-transport.c b/drivers/ata/libata-transport.c index 9e24c33388f9..e898be49df6b 100644 --- a/drivers/ata/libata-transport.c +++ b/drivers/ata/libata-transport.c @@ -80,12 +80,6 @@ struct ata_internal { #define transport_class_to_port(dev) \ tdev_to_port((dev)->parent) - -/* Device objects are always created whit link objects */ -static int ata_tdev_add(struct ata_device *dev); -static void ata_tdev_delete(struct ata_device *dev); - - /* * Hack to allow attributes of the same name in different objects. */ @@ -365,135 +359,6 @@ unsigned int ata_port_classify(struct ata_port *ap, EXPORT_SYMBOL_GPL(ata_port_classify); /* - * ATA link attributes - */ -static int noop(int x) { return x; } - -#define ata_link_show_linkspeed(field, format) \ -static ssize_t \ -show_ata_link_##field(struct device *dev, \ - struct device_attribute *attr, char *buf) \ -{ \ - struct ata_link *link = transport_class_to_link(dev); \ - \ - return sprintf(buf, "%s\n", sata_spd_string(format(link->field))); \ -} - -#define ata_link_linkspeed_attr(field, format) \ - ata_link_show_linkspeed(field, format) \ -static DEVICE_ATTR(field, S_IRUGO, show_ata_link_##field, NULL) - -ata_link_linkspeed_attr(hw_sata_spd_limit, fls); -ata_link_linkspeed_attr(sata_spd_limit, fls); -ata_link_linkspeed_attr(sata_spd, noop); - - -static DECLARE_TRANSPORT_CLASS(ata_link_class, - "ata_link", NULL, NULL, NULL); - -static void ata_tlink_release(struct device *dev) -{ -} - -/** - * ata_is_link -- check if a struct device represents a ATA link - * @dev: device to check - * - * Returns: - * %1 if the device represents a ATA link, %0 else - */ -static int ata_is_link(const struct device *dev) -{ - return dev->release == ata_tlink_release; -} - -static int ata_tlink_match(struct attribute_container *cont, - struct device *dev) -{ - struct ata_internal* i = to_ata_internal(ata_scsi_transport_template); - if (!ata_is_link(dev)) - return 0; - return &i->link_attr_cont.ac == cont; -} - -/** - * ata_tlink_delete -- remove ATA LINK - * @link: ATA LINK to remove - * - * Removes the specified ATA LINK. remove associated ATA device(s) as well. - */ -void ata_tlink_delete(struct ata_link *link) -{ - struct device *dev = &link->tdev; - struct ata_device *ata_dev; - - ata_for_each_dev(ata_dev, link, ALL) { - ata_tdev_delete(ata_dev); - } - - transport_remove_device(dev); - device_del(dev); - transport_destroy_device(dev); - put_device(dev); -} - -/** - * ata_tlink_add -- initialize a transport ATA link structure - * @link: allocated ata_link structure. - * - * Initialize an ATA LINK structure for sysfs. It will be added in the - * device tree below the ATA PORT it belongs to. - * - * Returns %0 on success - */ -int ata_tlink_add(struct ata_link *link) -{ - struct device *dev = &link->tdev; - struct ata_port *ap = link->ap; - struct ata_device *ata_dev; - int error; - - device_initialize(dev); - dev->parent = &ap->tdev; - dev->release = ata_tlink_release; - if (ata_is_host_link(link)) - dev_set_name(dev, "link%d", ap->print_id); - else - dev_set_name(dev, "link%d.%d", ap->print_id, link->pmp); - - transport_setup_device(dev); - - error = device_add(dev); - if (error) { - goto tlink_err; - } - - error = transport_add_device(dev); - if (error) - goto tlink_transport_err; - transport_configure_device(dev); - - ata_for_each_dev(ata_dev, link, ALL) { - error = ata_tdev_add(ata_dev); - if (error) { - goto tlink_dev_err; - } - } - return 0; - tlink_dev_err: - while (--ata_dev >= link->device) { - ata_tdev_delete(ata_dev); - } - transport_remove_device(dev); - tlink_transport_err: - device_del(dev); - tlink_err: - transport_destroy_device(dev); - put_device(dev); - return error; -} - -/* * ATA device attributes */ @@ -617,10 +482,10 @@ show_ata_dev_trim(struct device *dev, if (!ata_id_has_trim(ata_dev->id)) mode = "unsupported"; - else if (ata_dev->horkage & ATA_HORKAGE_NOTRIM) + else if (ata_dev->quirks & ATA_QUIRK_NOTRIM) mode = "forced_unsupported"; - else if (ata_dev->horkage & ATA_HORKAGE_NO_NCQ_TRIM) - mode = "forced_unqueued"; + else if (ata_dev->quirks & ATA_QUIRK_NO_NCQ_TRIM) + mode = "forced_unqueued"; else if (ata_fpdma_dsm_supported(ata_dev)) mode = "queued"; else @@ -643,9 +508,9 @@ static void ata_tdev_release(struct device *dev) * @dev: device to check * * Returns: - * %1 if the device represents a ATA device, %0 else + * true if the device represents a ATA device, false otherwise */ -static int ata_is_ata_dev(const struct device *dev) +static bool ata_is_ata_dev(const struct device *dev) { return dev->release == ata_tdev_release; } @@ -653,21 +518,22 @@ static int ata_is_ata_dev(const struct device *dev) static int ata_tdev_match(struct attribute_container *cont, struct device *dev) { - struct ata_internal* i = to_ata_internal(ata_scsi_transport_template); + struct ata_internal *i = to_ata_internal(ata_scsi_transport_template); + if (!ata_is_ata_dev(dev)) return 0; return &i->dev_attr_cont.ac == cont; } /** - * ata_tdev_free -- free a ATA LINK - * @dev: ATA PHY to free + * ata_tdev_free -- free an ATA transport device + * @dev: struct ata_device owning the transport device to free * - * Frees the specified ATA PHY. + * Free the ATA transport device for the specified ATA device. * * Note: - * This function must only be called on a PHY that has not - * successfully been added using ata_tdev_add(). + * This function must only be called for a ATA transport device that has not + * yet successfully been added using ata_tdev_add(). */ static void ata_tdev_free(struct ata_device *dev) { @@ -676,10 +542,10 @@ static void ata_tdev_free(struct ata_device *dev) } /** - * ata_tdev_delete -- remove ATA device - * @ata_dev: ATA device to remove + * ata_tdev_delete -- remove an ATA transport device + * @ata_dev: struct ata_device owning the transport device to delete * - * Removes the specified ATA device. + * Removes the ATA transport device for the specified ATA device. */ static void ata_tdev_delete(struct ata_device *ata_dev) { @@ -690,15 +556,14 @@ static void ata_tdev_delete(struct ata_device *ata_dev) ata_tdev_free(ata_dev); } - /** - * ata_tdev_add -- initialize a transport ATA device structure. - * @ata_dev: ata_dev structure. + * ata_tdev_add -- initialize an ATA transport device + * @ata_dev: struct ata_device owning the transport device to add * - * Initialize an ATA device structure for sysfs. It will be added in the - * device tree below the ATA LINK device it belongs to. + * Initialize an ATA transport device for sysfs. It will be added in the + * device tree below the ATA link device it belongs to. * - * Returns %0 on success + * Returns %0 on success and a negative error code on error. */ static int ata_tdev_add(struct ata_device *ata_dev) { @@ -734,6 +599,136 @@ static int ata_tdev_add(struct ata_device *ata_dev) return 0; } +/* + * ATA link attributes + */ +static int noop(int x) +{ + return x; +} + +#define ata_link_show_linkspeed(field, format) \ +static ssize_t \ +show_ata_link_##field(struct device *dev, \ + struct device_attribute *attr, char *buf) \ +{ \ + struct ata_link *link = transport_class_to_link(dev); \ + \ + return sprintf(buf, "%s\n", \ + sata_spd_string(format(link->field))); \ +} + +#define ata_link_linkspeed_attr(field, format) \ + ata_link_show_linkspeed(field, format) \ +static DEVICE_ATTR(field, 0444, show_ata_link_##field, NULL) + +ata_link_linkspeed_attr(hw_sata_spd_limit, fls); +ata_link_linkspeed_attr(sata_spd_limit, fls); +ata_link_linkspeed_attr(sata_spd, noop); + +static DECLARE_TRANSPORT_CLASS(ata_link_class, + "ata_link", NULL, NULL, NULL); + +static void ata_tlink_release(struct device *dev) +{ +} + +/** + * ata_is_link -- check if a struct device represents a ATA link + * @dev: device to check + * + * Returns: + * true if the device represents a ATA link, false otherwise + */ +static bool ata_is_link(const struct device *dev) +{ + return dev->release == ata_tlink_release; +} + +static int ata_tlink_match(struct attribute_container *cont, + struct device *dev) +{ + struct ata_internal *i = to_ata_internal(ata_scsi_transport_template); + + if (!ata_is_link(dev)) + return 0; + return &i->link_attr_cont.ac == cont; +} + +/** + * ata_tlink_delete -- remove an ATA link transport device + * @link: struct ata_link owning the link transport device to remove + * + * Removes the link transport device of the specified ATA link. This also + * removes the ATA device(s) associated with the link as well. + */ +void ata_tlink_delete(struct ata_link *link) +{ + struct device *dev = &link->tdev; + struct ata_device *ata_dev; + + ata_for_each_dev(ata_dev, link, ALL) { + ata_tdev_delete(ata_dev); + } + + transport_remove_device(dev); + device_del(dev); + transport_destroy_device(dev); + put_device(dev); +} + +/** + * ata_tlink_add -- initialize an ATA link transport device + * @link: struct ata_link owning the link transport device to initialize + * + * Initialize an ATA link transport device for sysfs. It will be added in the + * device tree below the ATA port it belongs to. + * + * Returns %0 on success and a negative error code on error. + */ +int ata_tlink_add(struct ata_link *link) +{ + struct device *dev = &link->tdev; + struct ata_port *ap = link->ap; + struct ata_device *ata_dev; + int error; + + device_initialize(dev); + dev->parent = &ap->tdev; + dev->release = ata_tlink_release; + if (ata_is_host_link(link)) + dev_set_name(dev, "link%d", ap->print_id); + else + dev_set_name(dev, "link%d.%d", ap->print_id, link->pmp); + + transport_setup_device(dev); + + error = device_add(dev); + if (error) + goto tlink_err; + + error = transport_add_device(dev); + if (error) + goto tlink_transport_err; + transport_configure_device(dev); + + ata_for_each_dev(ata_dev, link, ALL) { + error = ata_tdev_add(ata_dev); + if (error) + goto tlink_dev_err; + } + return 0; + tlink_dev_err: + while (--ata_dev >= link->device) + ata_tdev_delete(ata_dev); + transport_remove_device(dev); + tlink_transport_err: + device_del(dev); + tlink_err: + transport_destroy_device(dev); + put_device(dev); + return error; +} /* * Setup / Teardown code diff --git a/drivers/ata/libata-zpodd.c b/drivers/ata/libata-zpodd.c index eefda51f97d3..4b83b517caec 100644 --- a/drivers/ata/libata-zpodd.c +++ b/drivers/ata/libata-zpodd.c @@ -112,7 +112,7 @@ static bool zpready(struct ata_device *dev) if (!ret || sense_key != NOT_READY) return false; - sense_buf = dev->link->ap->sector_buf; + sense_buf = dev->sector_buf; ret = atapi_eh_request_sense(dev, sense_buf, sense_key); if (ret) return false; diff --git a/drivers/ata/libata.h b/drivers/ata/libata.h index 6abf265f626e..0337be4faec7 100644 --- a/drivers/ata/libata.h +++ b/drivers/ata/libata.h @@ -38,6 +38,12 @@ extern int libata_noacpi; extern int libata_allow_tpm; extern const struct device_type ata_port_type; extern struct ata_link *ata_dev_phys_link(struct ata_device *dev); + +static inline bool ata_sstatus_online(u32 sstatus) +{ + return (sstatus & 0xf) == 0x3; +} + #ifdef CONFIG_ATA_FORCE extern void ata_force_cbl(struct ata_port *ap); #else @@ -65,7 +71,7 @@ extern bool ata_dev_power_init_tf(struct ata_device *dev, struct ata_taskfile *tf, bool set_active); extern void ata_dev_power_set_standby(struct ata_device *dev); extern void ata_dev_power_set_active(struct ata_device *dev); -extern int sata_down_spd_limit(struct ata_link *link, u32 spd_limit); +void ata_dev_free_resources(struct ata_device *dev); extern int ata_down_xfermask_limit(struct ata_device *dev, unsigned int sel); extern unsigned int ata_dev_set_feature(struct ata_device *dev, u8 subcmd, u8 action); @@ -84,9 +90,25 @@ extern int ata_cmd_ioctl(struct scsi_device *scsidev, void __user *arg); extern const char *sata_spd_string(unsigned int spd); extern unsigned int ata_read_log_page(struct ata_device *dev, u8 log, u8 page, void *buf, unsigned int sectors); +void ata_dev_cleanup_cdl_resources(struct ata_device *dev); #define to_ata_port(d) container_of(d, struct ata_port, tdev) +/* libata-sata.c */ +#ifdef CONFIG_SATA_HOST +int sata_down_spd_limit(struct ata_link *link, u32 spd_limit); +int ata_eh_get_ncq_success_sense(struct ata_link *link); +#else +static inline int sata_down_spd_limit(struct ata_link *link, u32 spd_limit) +{ + return -EOPNOTSUPP; +} +static inline int ata_eh_get_ncq_success_sense(struct ata_link *link) +{ + return -EOPNOTSUPP; +} +#endif + /* libata-acpi.c */ #ifdef CONFIG_ATA_ACPI extern unsigned int ata_acpi_gtf_filter; @@ -124,7 +146,6 @@ extern void ata_scsi_set_sense_information(struct ata_device *dev, const struct ata_taskfile *tf); extern void ata_scsi_media_change_notify(struct ata_device *dev); extern void ata_scsi_hotplug(struct work_struct *work); -extern void ata_schedule_scsi_eh(struct Scsi_Host *shost); extern void ata_scsi_dev_rescan(struct work_struct *work); extern int ata_scsi_user_scan(struct Scsi_Host *shost, unsigned int channel, unsigned int id, u64 lun); @@ -162,6 +183,7 @@ extern void ata_eh_finish(struct ata_port *ap); extern int ata_ering_map(struct ata_ering *ering, int (*map_fn)(struct ata_ering_entry *, void *), void *arg); +enum scsi_disposition ata_eh_decide_disposition(struct ata_queued_cmd *qc); extern unsigned int atapi_eh_tur(struct ata_device *dev, u8 *r_sense_key); extern unsigned int atapi_eh_request_sense(struct ata_device *dev, u8 *sense_buf, u8 dfl_sense_key); diff --git a/drivers/ata/pata_cs5520.c b/drivers/ata/pata_cs5520.c index 027cf67101ef..3163c8d9cef5 100644 --- a/drivers/ata/pata_cs5520.c +++ b/drivers/ata/pata_cs5520.c @@ -8,9 +8,9 @@ * PIO mode and smarter silicon. * * The practical upshot of this is that we must always tune the - * drive for the right PIO mode. We must also ignore all the blacklists - * and the drive bus mastering DMA information. Also to confuse matters - * further we can do DMA on PIO only drives. + * drive for the right PIO mode and ignore the drive bus mastering DMA + * information. Also to confuse matters further we can do DMA on PIO only + * drives. * * DMA on the 5510 also requires we disable_hlt() during DMA on early * revisions. diff --git a/drivers/ata/pata_ep93xx.c b/drivers/ata/pata_ep93xx.c index c84a20892f1b..a34e56a9d535 100644 --- a/drivers/ata/pata_ep93xx.c +++ b/drivers/ata/pata_ep93xx.c @@ -884,8 +884,6 @@ static const struct scsi_host_template ep93xx_pata_sht = { static struct ata_port_operations ep93xx_pata_port_ops = { .inherits = &ata_bmdma_port_ops, - .qc_prep = ata_noop_qc_prep, - .softreset = ep93xx_pata_softreset, .hardreset = ATA_OP_NULL, diff --git a/drivers/ata/pata_ftide010.c b/drivers/ata/pata_ftide010.c index 4d6ef90ccc77..73a9a5109238 100644 --- a/drivers/ata/pata_ftide010.c +++ b/drivers/ata/pata_ftide010.c @@ -549,6 +549,7 @@ static const struct of_device_id pata_ftide010_of_match[] = { { .compatible = "faraday,ftide010", }, { /* sentinel */ } }; +MODULE_DEVICE_TABLE(of, pata_ftide010_of_match); static struct platform_driver pata_ftide010_driver = { .driver = { diff --git a/drivers/ata/pata_hpt366.c b/drivers/ata/pata_hpt366.c index bdccd1ba1524..5280e9960025 100644 --- a/drivers/ata/pata_hpt366.c +++ b/drivers/ata/pata_hpt366.c @@ -170,8 +170,8 @@ static const char * const bad_ata66_3[] = { NULL }; -static int hpt_dma_blacklisted(const struct ata_device *dev, char *modestr, - const char * const list[]) +static int hpt_dma_broken(const struct ata_device *dev, char *modestr, + const char * const list[]) { unsigned char model_num[ATA_ID_PROD_LEN + 1]; int i; @@ -197,11 +197,11 @@ static int hpt_dma_blacklisted(const struct ata_device *dev, char *modestr, static unsigned int hpt366_filter(struct ata_device *adev, unsigned int mask) { if (adev->class == ATA_DEV_ATA) { - if (hpt_dma_blacklisted(adev, "UDMA", bad_ata33)) + if (hpt_dma_broken(adev, "UDMA", bad_ata33)) mask &= ~ATA_MASK_UDMA; - if (hpt_dma_blacklisted(adev, "UDMA3", bad_ata66_3)) + if (hpt_dma_broken(adev, "UDMA3", bad_ata66_3)) mask &= ~(0xF8 << ATA_SHIFT_UDMA); - if (hpt_dma_blacklisted(adev, "UDMA4", bad_ata66_4)) + if (hpt_dma_broken(adev, "UDMA4", bad_ata66_4)) mask &= ~(0xF0 << ATA_SHIFT_UDMA); } else if (adev->class == ATA_DEV_ATAPI) mask &= ~(ATA_MASK_MWDMA | ATA_MASK_UDMA); diff --git a/drivers/ata/pata_hpt37x.c b/drivers/ata/pata_hpt37x.c index c0329cf01135..4af22b819416 100644 --- a/drivers/ata/pata_hpt37x.c +++ b/drivers/ata/pata_hpt37x.c @@ -218,8 +218,8 @@ static u32 hpt37x_find_mode(struct ata_port *ap, int speed) return 0xffffffffU; /* silence compiler warning */ } -static int hpt_dma_blacklisted(const struct ata_device *dev, char *modestr, - const char * const list[]) +static int hpt_dma_broken(const struct ata_device *dev, char *modestr, + const char * const list[]) { unsigned char model_num[ATA_ID_PROD_LEN + 1]; int i; @@ -281,9 +281,9 @@ static const char * const bad_ata100_5[] = { static unsigned int hpt370_filter(struct ata_device *adev, unsigned int mask) { if (adev->class == ATA_DEV_ATA) { - if (hpt_dma_blacklisted(adev, "UDMA", bad_ata33)) + if (hpt_dma_broken(adev, "UDMA", bad_ata33)) mask &= ~ATA_MASK_UDMA; - if (hpt_dma_blacklisted(adev, "UDMA100", bad_ata100_5)) + if (hpt_dma_broken(adev, "UDMA100", bad_ata100_5)) mask &= ~(0xE0 << ATA_SHIFT_UDMA); } return mask; @@ -300,7 +300,7 @@ static unsigned int hpt370_filter(struct ata_device *adev, unsigned int mask) static unsigned int hpt370a_filter(struct ata_device *adev, unsigned int mask) { if (adev->class == ATA_DEV_ATA) { - if (hpt_dma_blacklisted(adev, "UDMA100", bad_ata100_5)) + if (hpt_dma_broken(adev, "UDMA100", bad_ata100_5)) mask &= ~(0xE0 << ATA_SHIFT_UDMA); } return mask; diff --git a/drivers/ata/pata_icside.c b/drivers/ata/pata_icside.c index 9cfb064782c3..61d8760f09d9 100644 --- a/drivers/ata/pata_icside.c +++ b/drivers/ata/pata_icside.c @@ -328,8 +328,6 @@ static void pata_icside_postreset(struct ata_link *link, unsigned int *classes) static struct ata_port_operations pata_icside_port_ops = { .inherits = &ata_bmdma_port_ops, - /* no need to build any PRD tables for DMA */ - .qc_prep = ata_noop_qc_prep, .sff_data_xfer = ata_sff_data_xfer32, .bmdma_setup = pata_icside_bmdma_setup, .bmdma_start = pata_icside_bmdma_start, diff --git a/drivers/ata/pata_it821x.c b/drivers/ata/pata_it821x.c index 2fe3fb6102ce..042f6ad1f7c6 100644 --- a/drivers/ata/pata_it821x.c +++ b/drivers/ata/pata_it821x.c @@ -519,9 +519,9 @@ static void it821x_dev_config(struct ata_device *adev) } /* This is a controller firmware triggered funny, don't report the drive faulty! */ - adev->horkage &= ~ATA_HORKAGE_DIAGNOSTIC; + adev->quirks &= ~ATA_QUIRK_DIAGNOSTIC; /* No HPA in 'smart' mode */ - adev->horkage |= ATA_HORKAGE_BROKEN_HPA; + adev->quirks |= ATA_QUIRK_BROKEN_HPA; } /** diff --git a/drivers/ata/pata_ixp4xx_cf.c b/drivers/ata/pata_ixp4xx_cf.c index 246bb4f8f1f7..8a9ee828478f 100644 --- a/drivers/ata/pata_ixp4xx_cf.c +++ b/drivers/ata/pata_ixp4xx_cf.c @@ -290,6 +290,7 @@ static const struct of_device_id ixp4xx_pata_of_match[] = { { .compatible = "intel,ixp4xx-compact-flash", }, { /* sentinel */ } }; +MODULE_DEVICE_TABLE(of, ixp4xx_pata_of_match); static struct platform_driver ixp4xx_pata_platform_driver = { .driver = { diff --git a/drivers/ata/pata_mpc52xx.c b/drivers/ata/pata_mpc52xx.c index 6c317a461a1f..3f9258677915 100644 --- a/drivers/ata/pata_mpc52xx.c +++ b/drivers/ata/pata_mpc52xx.c @@ -620,7 +620,6 @@ static struct ata_port_operations mpc52xx_ata_port_ops = { .bmdma_start = mpc52xx_bmdma_start, .bmdma_stop = mpc52xx_bmdma_stop, .bmdma_status = mpc52xx_bmdma_status, - .qc_prep = ata_noop_qc_prep, }; static int mpc52xx_ata_init_one(struct device *dev, diff --git a/drivers/ata/pata_octeon_cf.c b/drivers/ata/pata_octeon_cf.c index 2884acfc4863..0bb9607e7348 100644 --- a/drivers/ata/pata_octeon_cf.c +++ b/drivers/ata/pata_octeon_cf.c @@ -789,7 +789,6 @@ static unsigned int octeon_cf_qc_issue(struct ata_queued_cmd *qc) static struct ata_port_operations octeon_cf_ops = { .inherits = &ata_sff_port_ops, .check_atapi_dma = octeon_cf_check_atapi_dma, - .qc_prep = ata_noop_qc_prep, .qc_issue = octeon_cf_qc_issue, .sff_dev_select = octeon_cf_dev_select, .sff_irq_on = octeon_cf_ata_port_noaction, diff --git a/drivers/ata/pata_serverworks.c b/drivers/ata/pata_serverworks.c index 549ff24a9823..4edddf6bcc15 100644 --- a/drivers/ata/pata_serverworks.c +++ b/drivers/ata/pata_serverworks.c @@ -46,10 +46,11 @@ #define SVWKS_CSB5_REVISION_NEW 0x92 /* min PCI_REVISION_ID for UDMA5 (A2.0) */ #define SVWKS_CSB6_REVISION 0xa0 /* min PCI_REVISION_ID for UDMA4 (A1.0) */ -/* Seagate Barracuda ATA IV Family drives in UDMA mode 5 - * can overrun their FIFOs when used with the CSB5 */ - -static const char *csb_bad_ata100[] = { +/* + * Seagate Barracuda ATA IV Family drives in UDMA mode 5 + * can overrun their FIFOs when used with the CSB5. + */ +static const char * const csb_bad_ata100[] = { "ST320011A", "ST340016A", "ST360021A", @@ -163,10 +164,11 @@ static unsigned int serverworks_osb4_filter(struct ata_device *adev, unsigned in * @adev: ATA device * @mask: Mask of proposed modes * - * Check the blacklist and disable UDMA5 if matched + * Check the list of devices with broken UDMA5 and + * disable UDMA5 if matched. */ - -static unsigned int serverworks_csb_filter(struct ata_device *adev, unsigned int mask) +static unsigned int serverworks_csb_filter(struct ata_device *adev, + unsigned int mask) { const char *p; char model_num[ATA_ID_PROD_LEN + 1]; diff --git a/drivers/ata/sata_gemini.c b/drivers/ata/sata_gemini.c index 4c270999ba3c..f574e3c3f5b4 100644 --- a/drivers/ata/sata_gemini.c +++ b/drivers/ata/sata_gemini.c @@ -417,6 +417,7 @@ static const struct of_device_id gemini_sata_of_match[] = { { .compatible = "cortina,gemini-sata-bridge", }, { /* sentinel */ } }; +MODULE_DEVICE_TABLE(of, gemini_sata_of_match); static struct platform_driver gemini_sata_driver = { .driver = { diff --git a/drivers/ata/sata_sil.c b/drivers/ata/sata_sil.c index cc77c0248284..3a99f66198a9 100644 --- a/drivers/ata/sata_sil.c +++ b/drivers/ata/sata_sil.c @@ -128,7 +128,7 @@ static const struct pci_device_id sil_pci_tbl[] = { static const struct sil_drivelist { const char *product; unsigned int quirk; -} sil_blacklist [] = { +} sil_quirks[] = { { "ST320012AS", SIL_QUIRK_MOD15WRITE }, { "ST330013AS", SIL_QUIRK_MOD15WRITE }, { "ST340017AS", SIL_QUIRK_MOD15WRITE }, @@ -600,8 +600,8 @@ static void sil_thaw(struct ata_port *ap) * list, and apply the fixups to only the specific * devices/hosts/firmwares that need it. * - * 20040111 - Seagate drives affected by the Mod15Write bug are blacklisted - * The Maxtor quirk is in the blacklist, but I'm keeping the original + * 20040111 - Seagate drives affected by the Mod15Write bug are quirked + * The Maxtor quirk is in sil_quirks, but I'm keeping the original * pessimistic fix for the following reasons... * - There seems to be less info on it, only one device gleaned off the * Windows driver, maybe only one is affected. More info would be greatly @@ -616,13 +616,13 @@ static void sil_dev_config(struct ata_device *dev) unsigned char model_num[ATA_ID_PROD_LEN + 1]; /* This controller doesn't support trim */ - dev->horkage |= ATA_HORKAGE_NOTRIM; + dev->quirks |= ATA_QUIRK_NOTRIM; ata_id_c_string(dev->id, model_num, ATA_ID_PROD, sizeof(model_num)); - for (n = 0; sil_blacklist[n].product; n++) - if (!strcmp(sil_blacklist[n].product, model_num)) { - quirks = sil_blacklist[n].quirk; + for (n = 0; sil_quirks[n].product; n++) + if (!strcmp(sil_quirks[n].product, model_num)) { + quirks = sil_quirks[n].quirk; break; } diff --git a/drivers/scsi/libsas/sas_ata.c b/drivers/scsi/libsas/sas_ata.c index 88714b7b0dba..7b4e7a61965a 100644 --- a/drivers/scsi/libsas/sas_ata.c +++ b/drivers/scsi/libsas/sas_ata.c @@ -564,7 +564,6 @@ static struct ata_port_operations sas_sata_ops = { .error_handler = ata_std_error_handler, .post_internal_cmd = sas_ata_post_internal, .qc_defer = ata_std_qc_defer, - .qc_prep = ata_noop_qc_prep, .qc_issue = sas_ata_qc_issue, .qc_fill_rtf = sas_ata_qc_fill_rtf, .set_dmamode = sas_ata_set_dmamode, diff --git a/include/linux/libata.h b/include/linux/libata.h index 17394098bee9..9b4a6ff03235 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -55,6 +55,46 @@ /* defines only for the constants which don't work well as enums */ #define ATA_TAG_POISON 0xfafbfcfdU +/* + * Quirk flags bits. + * ata_device->quirks is an unsigned int, so __ATA_QUIRK_MAX must not exceed 32. + */ +enum ata_quirks { + __ATA_QUIRK_DIAGNOSTIC, /* Failed boot diag */ + __ATA_QUIRK_NODMA, /* DMA problems */ + __ATA_QUIRK_NONCQ, /* Don't use NCQ */ + __ATA_QUIRK_MAX_SEC_128, /* Limit max sects to 128 */ + __ATA_QUIRK_BROKEN_HPA, /* Broken HPA */ + __ATA_QUIRK_DISABLE, /* Disable it */ + __ATA_QUIRK_HPA_SIZE, /* Native size off by one */ + __ATA_QUIRK_IVB, /* cbl det validity bit bugs */ + __ATA_QUIRK_STUCK_ERR, /* Stuck ERR on next PACKET */ + __ATA_QUIRK_BRIDGE_OK, /* No bridge limits */ + __ATA_QUIRK_ATAPI_MOD16_DMA, /* Use ATAPI DMA for commands that */ + /* are not a multiple of 16 bytes */ + __ATA_QUIRK_FIRMWARE_WARN, /* Firmware update warning */ + __ATA_QUIRK_1_5_GBPS, /* Force 1.5 Gbps */ + __ATA_QUIRK_NOSETXFER, /* Skip SETXFER, SATA only */ + __ATA_QUIRK_BROKEN_FPDMA_AA, /* Skip AA */ + __ATA_QUIRK_DUMP_ID, /* Dump IDENTIFY data */ + __ATA_QUIRK_MAX_SEC_LBA48, /* Set max sects to 65535 */ + __ATA_QUIRK_ATAPI_DMADIR, /* Device requires dmadir */ + __ATA_QUIRK_NO_NCQ_TRIM, /* Do not use queued TRIM */ + __ATA_QUIRK_NOLPM, /* Do not use LPM */ + __ATA_QUIRK_WD_BROKEN_LPM, /* Some WDs have broken LPM */ + __ATA_QUIRK_ZERO_AFTER_TRIM, /* Guarantees zero after trim */ + __ATA_QUIRK_NO_DMA_LOG, /* Do not use DMA for log read */ + __ATA_QUIRK_NOTRIM, /* Do not use TRIM */ + __ATA_QUIRK_MAX_SEC_1024, /* Limit max sects to 1024 */ + __ATA_QUIRK_MAX_TRIM_128M, /* Limit max trim size to 128M */ + __ATA_QUIRK_NO_NCQ_ON_ATI, /* Disable NCQ on ATI chipset */ + __ATA_QUIRK_NO_ID_DEV_LOG, /* Identify device log missing */ + __ATA_QUIRK_NO_LOG_DIR, /* Do not read log directory */ + __ATA_QUIRK_NO_FUA, /* Do not use FUA */ + + __ATA_QUIRK_MAX, +}; + enum { /* various global constants */ LIBATA_MAX_PRD = ATA_MAX_PRD / 2, @@ -338,6 +378,7 @@ enum { ATA_EHI_PRINTINFO = (1 << 18), /* print configuration info */ ATA_EHI_SETMODE = (1 << 19), /* configure transfer mode */ ATA_EHI_POST_SETMODE = (1 << 20), /* revalidating after setmode */ + ATA_EHI_DID_PRINT_QUIRKS = (1 << 21), /* already printed quirks info */ ATA_EHI_DID_RESET = ATA_EHI_DID_SOFTRESET | ATA_EHI_DID_HARDRESET, @@ -362,43 +403,42 @@ enum { */ ATA_EH_CMD_TIMEOUT_TABLE_SIZE = 8, - /* Horkage types. May be set by libata or controller on drives - (some horkage may be drive/controller pair dependent */ - - ATA_HORKAGE_DIAGNOSTIC = (1 << 0), /* Failed boot diag */ - ATA_HORKAGE_NODMA = (1 << 1), /* DMA problems */ - ATA_HORKAGE_NONCQ = (1 << 2), /* Don't use NCQ */ - ATA_HORKAGE_MAX_SEC_128 = (1 << 3), /* Limit max sects to 128 */ - ATA_HORKAGE_BROKEN_HPA = (1 << 4), /* Broken HPA */ - ATA_HORKAGE_DISABLE = (1 << 5), /* Disable it */ - ATA_HORKAGE_HPA_SIZE = (1 << 6), /* native size off by one */ - ATA_HORKAGE_IVB = (1 << 8), /* cbl det validity bit bugs */ - ATA_HORKAGE_STUCK_ERR = (1 << 9), /* stuck ERR on next PACKET */ - ATA_HORKAGE_BRIDGE_OK = (1 << 10), /* no bridge limits */ - ATA_HORKAGE_ATAPI_MOD16_DMA = (1 << 11), /* use ATAPI DMA for commands - not multiple of 16 bytes */ - ATA_HORKAGE_FIRMWARE_WARN = (1 << 12), /* firmware update warning */ - ATA_HORKAGE_1_5_GBPS = (1 << 13), /* force 1.5 Gbps */ - ATA_HORKAGE_NOSETXFER = (1 << 14), /* skip SETXFER, SATA only */ - ATA_HORKAGE_BROKEN_FPDMA_AA = (1 << 15), /* skip AA */ - ATA_HORKAGE_DUMP_ID = (1 << 16), /* dump IDENTIFY data */ - ATA_HORKAGE_MAX_SEC_LBA48 = (1 << 17), /* Set max sects to 65535 */ - ATA_HORKAGE_ATAPI_DMADIR = (1 << 18), /* device requires dmadir */ - ATA_HORKAGE_NO_NCQ_TRIM = (1 << 19), /* don't use queued TRIM */ - ATA_HORKAGE_NOLPM = (1 << 20), /* don't use LPM */ - ATA_HORKAGE_WD_BROKEN_LPM = (1 << 21), /* some WDs have broken LPM */ - ATA_HORKAGE_ZERO_AFTER_TRIM = (1 << 22),/* guarantees zero after trim */ - ATA_HORKAGE_NO_DMA_LOG = (1 << 23), /* don't use DMA for log read */ - ATA_HORKAGE_NOTRIM = (1 << 24), /* don't use TRIM */ - ATA_HORKAGE_MAX_SEC_1024 = (1 << 25), /* Limit max sects to 1024 */ - ATA_HORKAGE_MAX_TRIM_128M = (1 << 26), /* Limit max trim size to 128M */ - ATA_HORKAGE_NO_NCQ_ON_ATI = (1 << 27), /* Disable NCQ on ATI chipset */ - ATA_HORKAGE_NO_ID_DEV_LOG = (1 << 28), /* Identify device log missing */ - ATA_HORKAGE_NO_LOG_DIR = (1 << 29), /* Do not read log directory */ - ATA_HORKAGE_NO_FUA = (1 << 30), /* Do not use FUA */ - - /* DMA mask for user DMA control: User visible values; DO NOT - renumber */ + /* + * Quirk flags: may be set by libata or controller drivers on drives. + * Some quirks may be drive/controller pair dependent. + */ + ATA_QUIRK_DIAGNOSTIC = (1U << __ATA_QUIRK_DIAGNOSTIC), + ATA_QUIRK_NODMA = (1U << __ATA_QUIRK_NODMA), + ATA_QUIRK_NONCQ = (1U << __ATA_QUIRK_NONCQ), + ATA_QUIRK_MAX_SEC_128 = (1U << __ATA_QUIRK_MAX_SEC_128), + ATA_QUIRK_BROKEN_HPA = (1U << __ATA_QUIRK_BROKEN_HPA), + ATA_QUIRK_DISABLE = (1U << __ATA_QUIRK_DISABLE), + ATA_QUIRK_HPA_SIZE = (1U << __ATA_QUIRK_HPA_SIZE), + ATA_QUIRK_IVB = (1U << __ATA_QUIRK_IVB), + ATA_QUIRK_STUCK_ERR = (1U << __ATA_QUIRK_STUCK_ERR), + ATA_QUIRK_BRIDGE_OK = (1U << __ATA_QUIRK_BRIDGE_OK), + ATA_QUIRK_ATAPI_MOD16_DMA = (1U << __ATA_QUIRK_ATAPI_MOD16_DMA), + ATA_QUIRK_FIRMWARE_WARN = (1U << __ATA_QUIRK_FIRMWARE_WARN), + ATA_QUIRK_1_5_GBPS = (1U << __ATA_QUIRK_1_5_GBPS), + ATA_QUIRK_NOSETXFER = (1U << __ATA_QUIRK_NOSETXFER), + ATA_QUIRK_BROKEN_FPDMA_AA = (1U << __ATA_QUIRK_BROKEN_FPDMA_AA), + ATA_QUIRK_DUMP_ID = (1U << __ATA_QUIRK_DUMP_ID), + ATA_QUIRK_MAX_SEC_LBA48 = (1U << __ATA_QUIRK_MAX_SEC_LBA48), + ATA_QUIRK_ATAPI_DMADIR = (1U << __ATA_QUIRK_ATAPI_DMADIR), + ATA_QUIRK_NO_NCQ_TRIM = (1U << __ATA_QUIRK_NO_NCQ_TRIM), + ATA_QUIRK_NOLPM = (1U << __ATA_QUIRK_NOLPM), + ATA_QUIRK_WD_BROKEN_LPM = (1U << __ATA_QUIRK_WD_BROKEN_LPM), + ATA_QUIRK_ZERO_AFTER_TRIM = (1U << __ATA_QUIRK_ZERO_AFTER_TRIM), + ATA_QUIRK_NO_DMA_LOG = (1U << __ATA_QUIRK_NO_DMA_LOG), + ATA_QUIRK_NOTRIM = (1U << __ATA_QUIRK_NOTRIM), + ATA_QUIRK_MAX_SEC_1024 = (1U << __ATA_QUIRK_MAX_SEC_1024), + ATA_QUIRK_MAX_TRIM_128M = (1U << __ATA_QUIRK_MAX_TRIM_128M), + ATA_QUIRK_NO_NCQ_ON_ATI = (1U << __ATA_QUIRK_NO_NCQ_ON_ATI), + ATA_QUIRK_NO_ID_DEV_LOG = (1U << __ATA_QUIRK_NO_ID_DEV_LOG), + ATA_QUIRK_NO_LOG_DIR = (1U << __ATA_QUIRK_NO_LOG_DIR), + ATA_QUIRK_NO_FUA = (1U << __ATA_QUIRK_NO_FUA), + + /* User visible DMA mask for DMA control. DO NOT renumber. */ ATA_DMA_MASK_ATA = (1 << 0), /* DMA on ATA Disk */ ATA_DMA_MASK_ATAPI = (1 << 1), /* DMA on ATAPI */ ATA_DMA_MASK_CFA = (1 << 2), /* DMA on CF Card */ @@ -660,10 +700,25 @@ struct ata_cpr_log { struct ata_cpr cpr[] __counted_by(nr_cpr); }; +struct ata_cdl { + /* + * Buffer to cache the CDL log page 18h (command duration descriptors) + * for SCSI-ATA translation. + */ + u8 desc_log_buf[ATA_LOG_CDL_SIZE]; + + /* + * Buffer to handle reading the sense data for successful NCQ Commands + * log page for commands using a CDL with one of the limits policy set + * to 0xD (successful completion with sense data available bit set). + */ + u8 ncq_sense_log_buf[ATA_LOG_SENSE_NCQ_SIZE]; +}; + struct ata_device { struct ata_link *link; unsigned int devno; /* 0 or 1 */ - unsigned int horkage; /* List of broken features */ + unsigned int quirks; /* List of broken features */ unsigned long flags; /* ATA_DFLAG_xxx */ struct scsi_device *sdev; /* attached SCSI device */ void *private_data; @@ -722,13 +777,16 @@ struct ata_device { /* Concurrent positioning ranges */ struct ata_cpr_log *cpr_log; - /* Command Duration Limits log support */ - u8 cdl[ATA_LOG_CDL_SIZE]; + /* Command Duration Limits support */ + struct ata_cdl *cdl; /* error history */ int spdn_cnt; /* ering is CLEAR_END, read comment above CLEAR_END */ struct ata_ering ering; + + /* For EH */ + u8 sector_buf[ATA_SECT_SIZE] ____cacheline_aligned; }; /* Fields between ATA_DEVICE_CLEAR_BEGIN and ATA_DEVICE_CLEAR_END are @@ -874,9 +932,6 @@ struct ata_port { #ifdef CONFIG_ATA_ACPI struct ata_acpi_gtm __acpi_init_gtm; /* use ata_acpi_init_gtm() */ #endif - /* owned by EH */ - u8 *ncq_sense_buf; - u8 sector_buf[ATA_SECT_SIZE] ____cacheline_aligned; }; /* The following initializer overrides a method to NULL whether one of @@ -1064,8 +1119,6 @@ static inline bool ata_port_is_frozen(const struct ata_port *ap) extern int ata_std_prereset(struct ata_link *link, unsigned long deadline); extern int ata_wait_after_reset(struct ata_link *link, unsigned long deadline, int (*check_ready)(struct ata_link *link)); -extern int sata_std_hardreset(struct ata_link *link, unsigned int *class, - unsigned long deadline); extern void ata_std_postreset(struct ata_link *link, unsigned int *classes); extern struct ata_host *ata_host_alloc(struct device *dev, int n_ports); @@ -1129,7 +1182,6 @@ extern int ata_xfer_mode2shift(u8 xfer_mode); extern const char *ata_mode_string(unsigned int xfer_mask); extern unsigned int ata_id_xfermask(const u16 *id); extern int ata_std_qc_defer(struct ata_queued_cmd *qc); -extern enum ata_completion_errors ata_noop_qc_prep(struct ata_queued_cmd *qc); extern void ata_sg_init(struct ata_queued_cmd *qc, struct scatterlist *sg, unsigned int n_elem); extern unsigned int ata_dev_classify(const struct ata_taskfile *tf); @@ -1190,12 +1242,13 @@ extern int sata_scr_read(struct ata_link *link, int reg, u32 *val); extern int sata_scr_write(struct ata_link *link, int reg, u32 val); extern int sata_scr_write_flush(struct ata_link *link, int reg, u32 val); extern int sata_set_spd(struct ata_link *link); +int sata_std_hardreset(struct ata_link *link, unsigned int *class, + unsigned long deadline); extern int sata_link_hardreset(struct ata_link *link, const unsigned int *timing, unsigned long deadline, bool *online, int (*check_ready)(struct ata_link *)); extern int sata_link_resume(struct ata_link *link, const unsigned int *params, unsigned long deadline); -extern int ata_eh_read_sense_success_ncq_log(struct ata_link *link); extern void ata_eh_analyze_ncq_error(struct ata_link *link); #else static inline const unsigned int * @@ -1217,6 +1270,11 @@ static inline int sata_scr_write_flush(struct ata_link *link, int reg, u32 val) return -EOPNOTSUPP; } static inline int sata_set_spd(struct ata_link *link) { return -EOPNOTSUPP; } +static inline int sata_std_hardreset(struct ata_link *link, unsigned int *class, + unsigned long deadline) +{ + return -EOPNOTSUPP; +} static inline int sata_link_hardreset(struct ata_link *link, const unsigned int *timing, unsigned long deadline, @@ -1233,10 +1291,6 @@ static inline int sata_link_resume(struct ata_link *link, { return -EOPNOTSUPP; } -static inline int ata_eh_read_sense_success_ncq_log(struct ata_link *link) -{ - return -EOPNOTSUPP; -} static inline void ata_eh_analyze_ncq_error(struct ata_link *link) { } #endif extern int sata_link_debounce(struct ata_link *link, @@ -1967,7 +2021,6 @@ extern unsigned int ata_sff_data_xfer(struct ata_queued_cmd *qc, extern unsigned int ata_sff_data_xfer32(struct ata_queued_cmd *qc, unsigned char *buf, unsigned int buflen, int rw); extern void ata_sff_irq_on(struct ata_port *ap); -extern void ata_sff_irq_clear(struct ata_port *ap); extern int ata_sff_hsm_move(struct ata_port *ap, struct ata_queued_cmd *qc, u8 status, int in_wq); extern void ata_sff_queue_work(struct work_struct *work); |