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-rw-r--r--drivers/ata/ahci.c27
-rw-r--r--drivers/ata/ahci.h2
-rw-r--r--drivers/ata/ahci_imx.c104
-rw-r--r--drivers/ata/ahci_platform.c4
-rw-r--r--drivers/ata/ata_piix.c19
-rw-r--r--drivers/ata/libahci.c27
-rw-r--r--drivers/ata/libata-acpi.c4
-rw-r--r--drivers/ata/libata-core.c23
-rw-r--r--drivers/ata/libata-eh.c12
-rw-r--r--drivers/ata/libata-scsi.c22
-rw-r--r--drivers/ata/libata-transport.c16
-rw-r--r--drivers/ata/libata-zpodd.c4
-rw-r--r--drivers/ata/pata_arasan_cf.c4
-rw-r--r--drivers/ata/pata_ixp4xx_cf.c5
-rw-r--r--drivers/ata/pata_octeon_cf.c5
-rw-r--r--drivers/ata/sata_dwc_460ex.c2
-rw-r--r--drivers/ata/sata_fsl.c2
-rw-r--r--drivers/ata/sata_highbank.c8
-rw-r--r--drivers/ata/sata_rcar.c10
-rw-r--r--drivers/ata/sata_sis.c4
20 files changed, 243 insertions, 61 deletions
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index 8e28f923cf7f..e3a92a6da39a 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -292,6 +292,10 @@ static const struct pci_device_id ahci_pci_tbl[] = {
{ PCI_VDEVICE(INTEL, 0x8d66), board_ahci }, /* Wellsburg RAID */
{ PCI_VDEVICE(INTEL, 0x8d6e), board_ahci }, /* Wellsburg RAID */
{ PCI_VDEVICE(INTEL, 0x23a3), board_ahci }, /* Coleto Creek AHCI */
+ { PCI_VDEVICE(INTEL, 0x9c83), board_ahci }, /* Wildcat Point-LP AHCI */
+ { PCI_VDEVICE(INTEL, 0x9c85), board_ahci }, /* Wildcat Point-LP RAID */
+ { PCI_VDEVICE(INTEL, 0x9c87), board_ahci }, /* Wildcat Point-LP RAID */
+ { PCI_VDEVICE(INTEL, 0x9c8f), board_ahci }, /* Wildcat Point-LP RAID */
/* JMicron 360/1/3/5/6, match class to avoid IDE function */
{ PCI_VENDOR_ID_JMICRON, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
@@ -423,6 +427,9 @@ static const struct pci_device_id ahci_pci_tbl[] = {
.driver_data = board_ahci_yes_fbs }, /* 88se9128 */
{ PCI_DEVICE(PCI_VENDOR_ID_MARVELL_EXT, 0x9125),
.driver_data = board_ahci_yes_fbs }, /* 88se9125 */
+ { PCI_DEVICE_SUB(PCI_VENDOR_ID_MARVELL_EXT, 0x9178,
+ PCI_VENDOR_ID_MARVELL_EXT, 0x9170),
+ .driver_data = board_ahci_yes_fbs }, /* 88se9170 */
{ PCI_DEVICE(PCI_VENDOR_ID_MARVELL_EXT, 0x917a),
.driver_data = board_ahci_yes_fbs }, /* 88se9172 */
{ PCI_DEVICE(PCI_VENDOR_ID_MARVELL_EXT, 0x9172),
@@ -431,6 +438,8 @@ static const struct pci_device_id ahci_pci_tbl[] = {
.driver_data = board_ahci_yes_fbs }, /* 88se9172 on some Gigabyte */
{ PCI_DEVICE(PCI_VENDOR_ID_MARVELL_EXT, 0x91a3),
.driver_data = board_ahci_yes_fbs },
+ { PCI_DEVICE(PCI_VENDOR_ID_MARVELL_EXT, 0x9230),
+ .driver_data = board_ahci_yes_fbs },
/* Promise */
{ PCI_VDEVICE(PROMISE, 0x3f20), board_ahci }, /* PDC42819 */
@@ -1232,15 +1241,6 @@ static int ahci_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
if (rc)
return rc;
- /* AHCI controllers often implement SFF compatible interface.
- * Grab all PCI BARs just in case.
- */
- rc = pcim_iomap_regions_request_all(pdev, 1 << ahci_pci_bar, DRV_NAME);
- if (rc == -EBUSY)
- pcim_pin_device(pdev);
- if (rc)
- return rc;
-
if (pdev->vendor == PCI_VENDOR_ID_INTEL &&
(pdev->device == 0x2652 || pdev->device == 0x2653)) {
u8 map;
@@ -1257,6 +1257,15 @@ static int ahci_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
}
}
+ /* AHCI controllers often implement SFF compatible interface.
+ * Grab all PCI BARs just in case.
+ */
+ rc = pcim_iomap_regions_request_all(pdev, 1 << ahci_pci_bar, DRV_NAME);
+ if (rc == -EBUSY)
+ pcim_pin_device(pdev);
+ if (rc)
+ return rc;
+
hpriv = devm_kzalloc(dev, sizeof(*hpriv), GFP_KERNEL);
if (!hpriv)
return -ENOMEM;
diff --git a/drivers/ata/ahci.h b/drivers/ata/ahci.h
index 11456371f29b..2289efdf8203 100644
--- a/drivers/ata/ahci.h
+++ b/drivers/ata/ahci.h
@@ -339,6 +339,7 @@ extern struct device_attribute *ahci_sdev_attrs[];
.sdev_attrs = ahci_sdev_attrs
extern struct ata_port_operations ahci_ops;
+extern struct ata_port_operations ahci_platform_ops;
extern struct ata_port_operations ahci_pmp_retry_srst_ops;
unsigned int ahci_dev_classify(struct ata_port *ap);
@@ -368,6 +369,7 @@ irqreturn_t ahci_hw_interrupt(int irq, void *dev_instance);
irqreturn_t ahci_thread_fn(int irq, void *dev_instance);
void ahci_print_info(struct ata_host *host, const char *scc_s);
int ahci_host_activate(struct ata_host *host, int irq, unsigned int n_msis);
+void ahci_error_handler(struct ata_port *ap);
static inline void __iomem *__ahci_port_base(struct ata_host *host,
unsigned int port_no)
diff --git a/drivers/ata/ahci_imx.c b/drivers/ata/ahci_imx.c
index 58debb0acc3a..3e23e9941dad 100644
--- a/drivers/ata/ahci_imx.c
+++ b/drivers/ata/ahci_imx.c
@@ -1,6 +1,6 @@
/*
+ * copyright (c) 2013 Freescale Semiconductor, Inc.
* Freescale IMX AHCI SATA platform driver
- * Copyright 2013 Freescale Semiconductor, Inc.
*
* based on the AHCI SATA platform driver by Jeff Garzik and Anton Vorontsov
*
@@ -25,10 +25,13 @@
#include <linux/of_device.h>
#include <linux/mfd/syscon.h>
#include <linux/mfd/syscon/imx6q-iomuxc-gpr.h>
+#include <linux/libata.h>
#include "ahci.h"
enum {
- HOST_TIMER1MS = 0xe0, /* Timer 1-ms */
+ PORT_PHY_CTL = 0x178, /* Port0 PHY Control */
+ PORT_PHY_CTL_PDDQ_LOC = 0x100000, /* PORT_PHY_CTL bits */
+ HOST_TIMER1MS = 0xe0, /* Timer 1-ms */
};
struct imx_ahci_priv {
@@ -36,6 +39,56 @@ struct imx_ahci_priv {
struct clk *sata_ref_clk;
struct clk *ahb_clk;
struct regmap *gpr;
+ bool no_device;
+ bool first_time;
+};
+
+static int ahci_imx_hotplug;
+module_param_named(hotplug, ahci_imx_hotplug, int, 0644);
+MODULE_PARM_DESC(hotplug, "AHCI IMX hot-plug support (0=Don't support, 1=support)");
+
+static void ahci_imx_error_handler(struct ata_port *ap)
+{
+ u32 reg_val;
+ struct ata_device *dev;
+ struct ata_host *host = dev_get_drvdata(ap->dev);
+ struct ahci_host_priv *hpriv = host->private_data;
+ void __iomem *mmio = hpriv->mmio;
+ struct imx_ahci_priv *imxpriv = dev_get_drvdata(ap->dev->parent);
+
+ ahci_error_handler(ap);
+
+ if (!(imxpriv->first_time) || ahci_imx_hotplug)
+ return;
+
+ imxpriv->first_time = false;
+
+ ata_for_each_dev(dev, &ap->link, ENABLED)
+ return;
+ /*
+ * Disable link to save power. An imx ahci port can't be recovered
+ * without full reset once the pddq mode is enabled making it
+ * impossible to use as part of libata LPM.
+ */
+ reg_val = readl(mmio + PORT_PHY_CTL);
+ writel(reg_val | PORT_PHY_CTL_PDDQ_LOC, mmio + PORT_PHY_CTL);
+ regmap_update_bits(imxpriv->gpr, IOMUXC_GPR13,
+ IMX6Q_GPR13_SATA_MPLL_CLK_EN,
+ !IMX6Q_GPR13_SATA_MPLL_CLK_EN);
+ clk_disable_unprepare(imxpriv->sata_ref_clk);
+ imxpriv->no_device = true;
+}
+
+static struct ata_port_operations ahci_imx_ops = {
+ .inherits = &ahci_platform_ops,
+ .error_handler = ahci_imx_error_handler,
+};
+
+static const struct ata_port_info ahci_imx_port_info = {
+ .flags = AHCI_FLAG_COMMON,
+ .pio_mask = ATA_PIO4,
+ .udma_mask = ATA_UDMA6,
+ .port_ops = &ahci_imx_ops,
};
static int imx6q_sata_init(struct device *dev, void __iomem *mmio)
@@ -60,7 +113,7 @@ static int imx6q_sata_init(struct device *dev, void __iomem *mmio)
/*
* set PHY Paremeters, two steps to configure the GPR13,
* one write for rest of parameters, mask of first write
- * is 0x07fffffd, and the other one write for setting
+ * is 0x07ffffff, and the other one write for setting
* the mpll_clk_en.
*/
regmap_update_bits(imxpriv->gpr, 0x34, IMX6Q_GPR13_SATA_RX_EQ_VAL_MASK
@@ -71,6 +124,7 @@ static int imx6q_sata_init(struct device *dev, void __iomem *mmio)
| IMX6Q_GPR13_SATA_TX_ATTEN_MASK
| IMX6Q_GPR13_SATA_TX_BOOST_MASK
| IMX6Q_GPR13_SATA_TX_LVL_MASK
+ | IMX6Q_GPR13_SATA_MPLL_CLK_EN
| IMX6Q_GPR13_SATA_TX_EDGE_RATE
, IMX6Q_GPR13_SATA_RX_EQ_VAL_3_0_DB
| IMX6Q_GPR13_SATA_RX_LOS_LVL_SATA2M
@@ -117,9 +171,51 @@ static void imx6q_sata_exit(struct device *dev)
clk_disable_unprepare(imxpriv->sata_ref_clk);
}
+static int imx_ahci_suspend(struct device *dev)
+{
+ struct imx_ahci_priv *imxpriv = dev_get_drvdata(dev->parent);
+
+ /*
+ * If no_device is set, The CLKs had been gated off in the
+ * initialization so don't do it again here.
+ */
+ if (!imxpriv->no_device) {
+ regmap_update_bits(imxpriv->gpr, IOMUXC_GPR13,
+ IMX6Q_GPR13_SATA_MPLL_CLK_EN,
+ !IMX6Q_GPR13_SATA_MPLL_CLK_EN);
+ clk_disable_unprepare(imxpriv->sata_ref_clk);
+ }
+
+ return 0;
+}
+
+static int imx_ahci_resume(struct device *dev)
+{
+ struct imx_ahci_priv *imxpriv = dev_get_drvdata(dev->parent);
+ int ret;
+
+ if (!imxpriv->no_device) {
+ ret = clk_prepare_enable(imxpriv->sata_ref_clk);
+ if (ret < 0) {
+ dev_err(dev, "pre-enable sata_ref clock err:%d\n", ret);
+ return ret;
+ }
+
+ regmap_update_bits(imxpriv->gpr, IOMUXC_GPR13,
+ IMX6Q_GPR13_SATA_MPLL_CLK_EN,
+ IMX6Q_GPR13_SATA_MPLL_CLK_EN);
+ usleep_range(1000, 2000);
+ }
+
+ return 0;
+}
+
static struct ahci_platform_data imx6q_sata_pdata = {
.init = imx6q_sata_init,
.exit = imx6q_sata_exit,
+ .ata_port_info = &ahci_imx_port_info,
+ .suspend = imx_ahci_suspend,
+ .resume = imx_ahci_resume,
};
static const struct of_device_id imx_ahci_of_match[] = {
@@ -152,6 +248,8 @@ static int imx_ahci_probe(struct platform_device *pdev)
ahci_dev = &ahci_pdev->dev;
ahci_dev->parent = dev;
+ imxpriv->no_device = false;
+ imxpriv->first_time = true;
imxpriv->ahb_clk = devm_clk_get(dev, "ahb");
if (IS_ERR(imxpriv->ahb_clk)) {
dev_err(dev, "can't get ahb clock.\n");
diff --git a/drivers/ata/ahci_platform.c b/drivers/ata/ahci_platform.c
index 7d3b85385bfc..4b231baceb09 100644
--- a/drivers/ata/ahci_platform.c
+++ b/drivers/ata/ahci_platform.c
@@ -49,10 +49,11 @@ static struct platform_device_id ahci_devtype[] = {
};
MODULE_DEVICE_TABLE(platform, ahci_devtype);
-static struct ata_port_operations ahci_platform_ops = {
+struct ata_port_operations ahci_platform_ops = {
.inherits = &ahci_ops,
.host_stop = ahci_host_stop,
};
+EXPORT_SYMBOL_GPL(ahci_platform_ops);
static struct ata_port_operations ahci_platform_retry_srst_ops = {
.inherits = &ahci_pmp_retry_srst_ops,
@@ -328,6 +329,7 @@ static SIMPLE_DEV_PM_OPS(ahci_pm_ops, ahci_suspend, ahci_resume);
static const struct of_device_id ahci_of_match[] = {
{ .compatible = "snps,spear-ahci", },
{ .compatible = "snps,exynos5440-ahci", },
+ { .compatible = "ibm,476gtr-ahci", },
{},
};
MODULE_DEVICE_TABLE(of, ahci_of_match);
diff --git a/drivers/ata/ata_piix.c b/drivers/ata/ata_piix.c
index 513ad7ed0c99..6334c8d7c3f1 100644
--- a/drivers/ata/ata_piix.c
+++ b/drivers/ata/ata_piix.c
@@ -100,7 +100,7 @@
enum {
PIIX_IOCFG = 0x54, /* IDE I/O configuration register */
- ICH5_PMR = 0x90, /* port mapping register */
+ ICH5_PMR = 0x90, /* address map register */
ICH5_PCS = 0x92, /* port control and status */
PIIX_SIDPR_BAR = 5,
PIIX_SIDPR_LEN = 16,
@@ -233,7 +233,7 @@ static const struct pci_device_id piix_pci_tbl[] = {
PCI_CLASS_STORAGE_IDE << 8, 0xffff00, ich6m_sata },
/* 82801GB/GR/GH (ICH7, identical to ICH6) */
{ 0x8086, 0x27c0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich6_sata },
- /* 2801GBM/GHM (ICH7M, identical to ICH6M) */
+ /* 82801GBM/GHM (ICH7M, identical to ICH6M) */
{ 0x8086, 0x27c4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich6m_sata },
/* Enterprise Southbridge 2 (631xESB/632xESB) */
{ 0x8086, 0x2680, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich6_sata },
@@ -517,7 +517,7 @@ static int ich_pata_cable_detect(struct ata_port *ap)
const struct ich_laptop *lap = &ich_laptop[0];
u8 mask;
- /* Check for specials - Acer Aspire 5602WLMi */
+ /* Check for specials */
while (lap->device) {
if (lap->device == pdev->device &&
lap->subvendor == pdev->subsystem_vendor &&
@@ -1366,38 +1366,39 @@ static const int *piix_init_sata_map(struct pci_dev *pdev,
const int *map;
int i, invalid_map = 0;
u8 map_value;
+ char buf[32];
+ char *p = buf, *end = buf + sizeof(buf);
pci_read_config_byte(pdev, ICH5_PMR, &map_value);
map = map_db->map[map_value & map_db->mask];
- dev_info(&pdev->dev, "MAP [");
for (i = 0; i < 4; i++) {
switch (map[i]) {
case RV:
invalid_map = 1;
- pr_cont(" XX");
+ p += scnprintf(p, end - p, " XX");
break;
case NA:
- pr_cont(" --");
+ p += scnprintf(p, end - p, " --");
break;
case IDE:
WARN_ON((i & 1) || map[i + 1] != IDE);
pinfo[i / 2] = piix_port_info[ich_pata_100];
i++;
- pr_cont(" IDE IDE");
+ p += scnprintf(p, end - p, " IDE IDE");
break;
default:
- pr_cont(" P%d", map[i]);
+ p += scnprintf(p, end - p, " P%d", map[i]);
if (i & 1)
pinfo[i / 2].flags |= ATA_FLAG_SLAVE_POSS;
break;
}
}
- pr_cont(" ]\n");
+ dev_info(&pdev->dev, "MAP [%s ]\n", buf);
if (invalid_map)
dev_err(&pdev->dev, "invalid MAP value %u\n", map_value);
diff --git a/drivers/ata/libahci.c b/drivers/ata/libahci.c
index aaac4fb0d564..c482f8cadd7a 100644
--- a/drivers/ata/libahci.c
+++ b/drivers/ata/libahci.c
@@ -89,7 +89,6 @@ static int ahci_pmp_retry_softreset(struct ata_link *link, unsigned int *class,
static int ahci_hardreset(struct ata_link *link, unsigned int *class,
unsigned long deadline);
static void ahci_postreset(struct ata_link *link, unsigned int *class);
-static void ahci_error_handler(struct ata_port *ap);
static void ahci_post_internal_cmd(struct ata_queued_cmd *qc);
static void ahci_dev_config(struct ata_device *dev);
#ifdef CONFIG_PM
@@ -189,14 +188,15 @@ struct ata_port_operations ahci_pmp_retry_srst_ops = {
};
EXPORT_SYMBOL_GPL(ahci_pmp_retry_srst_ops);
-int ahci_em_messages = 1;
+static bool ahci_em_messages __read_mostly = true;
EXPORT_SYMBOL_GPL(ahci_em_messages);
-module_param(ahci_em_messages, int, 0444);
+module_param(ahci_em_messages, bool, 0444);
/* add other LED protocol types when they become supported */
MODULE_PARM_DESC(ahci_em_messages,
"AHCI Enclosure Management Message control (0 = off, 1 = on)");
-int devslp_idle_timeout = 1000; /* device sleep idle timeout in ms */
+/* device sleep idle timeout in ms */
+static int devslp_idle_timeout __read_mostly = 1000;
module_param(devslp_idle_timeout, int, 0644);
MODULE_PARM_DESC(devslp_idle_timeout, "device sleep idle timeout");
@@ -1275,9 +1275,11 @@ int ahci_do_softreset(struct ata_link *link, unsigned int *class,
{
struct ata_port *ap = link->ap;
struct ahci_host_priv *hpriv = ap->host->private_data;
+ struct ahci_port_priv *pp = ap->private_data;
const char *reason = NULL;
unsigned long now, msecs;
struct ata_taskfile tf;
+ bool fbs_disabled = false;
int rc;
DPRINTK("ENTER\n");
@@ -1287,6 +1289,16 @@ int ahci_do_softreset(struct ata_link *link, unsigned int *class,
if (rc && rc != -EOPNOTSUPP)
ata_link_warn(link, "failed to reset engine (errno=%d)\n", rc);
+ /*
+ * According to AHCI-1.2 9.3.9: if FBS is enable, software shall
+ * clear PxFBS.EN to '0' prior to issuing software reset to devices
+ * that is attached to port multiplier.
+ */
+ if (!ata_is_host_link(link) && pp->fbs_enabled) {
+ ahci_disable_fbs(ap);
+ fbs_disabled = true;
+ }
+
ata_tf_init(link->device, &tf);
/* issue the first D2H Register FIS */
@@ -1327,6 +1339,10 @@ int ahci_do_softreset(struct ata_link *link, unsigned int *class,
} else
*class = ahci_dev_classify(ap);
+ /* re-enable FBS if disabled before */
+ if (fbs_disabled)
+ ahci_enable_fbs(ap);
+
DPRINTK("EXIT, class=%u\n", *class);
return 0;
@@ -1989,7 +2005,7 @@ static void ahci_thaw(struct ata_port *ap)
writel(pp->intr_mask, port_mmio + PORT_IRQ_MASK);
}
-static void ahci_error_handler(struct ata_port *ap)
+void ahci_error_handler(struct ata_port *ap)
{
if (!(ap->pflags & ATA_PFLAG_FROZEN)) {
/* restart engine */
@@ -2002,6 +2018,7 @@ static void ahci_error_handler(struct ata_port *ap)
if (!ata_dev_enabled(ap->link.device))
ahci_stop_engine(ap);
}
+EXPORT_SYMBOL_GPL(ahci_error_handler);
static void ahci_post_internal_cmd(struct ata_queued_cmd *qc)
{
diff --git a/drivers/ata/libata-acpi.c b/drivers/ata/libata-acpi.c
index ab714d2ad978..4372cfa883c9 100644
--- a/drivers/ata/libata-acpi.c
+++ b/drivers/ata/libata-acpi.c
@@ -185,7 +185,7 @@ void ata_acpi_bind_port(struct ata_port *ap)
if (libata_noacpi || ap->flags & ATA_FLAG_ACPI_SATA || !host_handle)
return;
- ACPI_HANDLE_SET(&ap->tdev, acpi_get_child(host_handle, ap->port_no));
+ acpi_preset_companion(&ap->tdev, host_handle, ap->port_no);
if (ata_acpi_gtm(ap, &ap->__acpi_init_gtm) == 0)
ap->pflags |= ATA_PFLAG_INIT_GTM_VALID;
@@ -222,7 +222,7 @@ void ata_acpi_bind_dev(struct ata_device *dev)
parent_handle = port_handle;
}
- ACPI_HANDLE_SET(&dev->tdev, acpi_get_child(parent_handle, adr));
+ acpi_preset_companion(&dev->tdev, parent_handle, adr);
register_hotplug_dock_device(ata_dev_acpi_handle(dev),
&ata_acpi_dev_dock_ops, dev, NULL, NULL);
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 83b1a9fb2d44..1393a5890ed5 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -2149,9 +2149,16 @@ static int ata_dev_config_ncq(struct ata_device *dev,
"failed to get NCQ Send/Recv Log Emask 0x%x\n",
err_mask);
} else {
+ u8 *cmds = dev->ncq_send_recv_cmds;
+
dev->flags |= ATA_DFLAG_NCQ_SEND_RECV;
- memcpy(dev->ncq_send_recv_cmds, ap->sector_buf,
- ATA_LOG_NCQ_SEND_RECV_SIZE);
+ memcpy(cmds, ap->sector_buf, ATA_LOG_NCQ_SEND_RECV_SIZE);
+
+ if (dev->horkage & ATA_HORKAGE_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;
+ }
}
}
@@ -4126,6 +4133,7 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = {
{ "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 },
/* Devices we expect to fail diagnostics */
@@ -4155,6 +4163,9 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = {
{ "ST3320[68]13AS", "SD1[5-9]", ATA_HORKAGE_NONCQ |
ATA_HORKAGE_FIRMWARE_WARN },
+ /* Seagate Momentus SpinPoint M8 seem to have FPMDA_AA issues */
+ { "ST1000LM024 HN-M101MBB", "2AR10001", ATA_HORKAGE_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, },
@@ -4201,6 +4212,10 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = {
{ "PIONEER DVD-RW DVR-212D", NULL, ATA_HORKAGE_NOSETXFER },
{ "PIONEER DVD-RW DVR-216D", NULL, ATA_HORKAGE_NOSETXFER },
+ /* devices that don't properly handle queued TRIM commands */
+ { "Micron_M500*", NULL, ATA_HORKAGE_NO_NCQ_TRIM, },
+ { "Crucial_CT???M500SSD1", NULL, ATA_HORKAGE_NO_NCQ_TRIM, },
+
/* End Marker */
{ }
};
@@ -6303,10 +6318,9 @@ static void ata_port_detach(struct ata_port *ap)
for (i = 0; i < SATA_PMP_MAX_PORTS; i++)
ata_tlink_delete(&ap->pmp_link[i]);
}
- ata_tport_delete(ap);
-
/* remove the associated SCSI host */
scsi_remove_host(ap->scsi_host);
+ ata_tport_delete(ap);
}
/**
@@ -6519,6 +6533,7 @@ static int __init ata_parse_force_one(char **cur,
{ "norst", .lflags = ATA_LFLAG_NO_HRST | ATA_LFLAG_NO_SRST },
{ "rstonce", .lflags = ATA_LFLAG_RST_ONCE },
{ "atapi_dmadir", .horkage_on = ATA_HORKAGE_ATAPI_DMADIR },
+ { "disable", .horkage_on = ATA_HORKAGE_DISABLE },
};
char *start = *cur, *p = *cur;
char *id, *val, *endp;
diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c
index 370462fa8e01..92d7797223be 100644
--- a/drivers/ata/libata-eh.c
+++ b/drivers/ata/libata-eh.c
@@ -2293,6 +2293,7 @@ const char *ata_get_cmd_descript(u8 command)
{ ATA_CMD_IDLE, "IDLE" },
{ ATA_CMD_EDD, "EXECUTE DEVICE DIAGNOSTIC" },
{ ATA_CMD_DOWNLOAD_MICRO, "DOWNLOAD MICROCODE" },
+ { ATA_CMD_DOWNLOAD_MICRO_DMA, "DOWNLOAD MICROCODE DMA" },
{ ATA_CMD_NOP, "NOP" },
{ ATA_CMD_FLUSH, "FLUSH CACHE" },
{ ATA_CMD_FLUSH_EXT, "FLUSH CACHE EXT" },
@@ -2313,6 +2314,8 @@ const char *ata_get_cmd_descript(u8 command)
{ ATA_CMD_WRITE_QUEUED_FUA_EXT, "WRITE DMA QUEUED FUA EXT" },
{ ATA_CMD_FPDMA_READ, "READ FPDMA QUEUED" },
{ ATA_CMD_FPDMA_WRITE, "WRITE FPDMA QUEUED" },
+ { ATA_CMD_FPDMA_SEND, "SEND FPDMA QUEUED" },
+ { ATA_CMD_FPDMA_RECV, "RECEIVE FPDMA QUEUED" },
{ ATA_CMD_PIO_READ, "READ SECTOR(S)" },
{ ATA_CMD_PIO_READ_EXT, "READ SECTOR(S) EXT" },
{ ATA_CMD_PIO_WRITE, "WRITE SECTOR(S)" },
@@ -2339,12 +2342,15 @@ const char *ata_get_cmd_descript(u8 command)
{ ATA_CMD_WRITE_LOG_EXT, "WRITE LOG EXT" },
{ ATA_CMD_READ_LOG_DMA_EXT, "READ LOG DMA EXT" },
{ ATA_CMD_WRITE_LOG_DMA_EXT, "WRITE LOG DMA EXT" },
+ { ATA_CMD_TRUSTED_NONDATA, "TRUSTED NON-DATA" },
{ ATA_CMD_TRUSTED_RCV, "TRUSTED RECEIVE" },
{ ATA_CMD_TRUSTED_RCV_DMA, "TRUSTED RECEIVE DMA" },
{ ATA_CMD_TRUSTED_SND, "TRUSTED SEND" },
{ ATA_CMD_TRUSTED_SND_DMA, "TRUSTED SEND DMA" },
{ ATA_CMD_PMP_READ, "READ BUFFER" },
+ { ATA_CMD_PMP_READ_DMA, "READ BUFFER DMA" },
{ ATA_CMD_PMP_WRITE, "WRITE BUFFER" },
+ { ATA_CMD_PMP_WRITE_DMA, "WRITE BUFFER DMA" },
{ ATA_CMD_CONF_OVERLAY, "DEVICE CONFIGURATION OVERLAY" },
{ ATA_CMD_SEC_SET_PASS, "SECURITY SET PASSWORD" },
{ ATA_CMD_SEC_UNLOCK, "SECURITY UNLOCK" },
@@ -2363,6 +2369,8 @@ const char *ata_get_cmd_descript(u8 command)
{ ATA_CMD_CFA_TRANS_SECT, "CFA TRANSLATE SECTOR" },
{ ATA_CMD_CFA_ERASE, "CFA ERASE SECTORS" },
{ ATA_CMD_CFA_WRITE_MULT_NE, "CFA WRITE MULTIPLE WITHOUT ERASE" },
+ { ATA_CMD_REQ_SENSE_DATA, "REQUEST SENSE DATA EXT" },
+ { ATA_CMD_SANITIZE_DEVICE, "SANITIZE DEVICE" },
{ ATA_CMD_READ_LONG, "READ LONG (with retries)" },
{ ATA_CMD_READ_LONG_ONCE, "READ LONG (without retries)" },
{ ATA_CMD_WRITE_LONG, "WRITE LONG (with retries)" },
@@ -3009,7 +3017,7 @@ static inline void ata_eh_pull_park_action(struct ata_port *ap)
* ourselves at the beginning of each pass over the loop.
*
* Additionally, all write accesses to &ap->park_req_pending
- * through INIT_COMPLETION() (see below) or complete_all()
+ * through reinit_completion() (see below) or complete_all()
* (see ata_scsi_park_store()) are protected by the host lock.
* As a result we have that park_req_pending.done is zero on
* exit from this function, i.e. when ATA_EH_PARK actions for
@@ -3023,7 +3031,7 @@ static inline void ata_eh_pull_park_action(struct ata_port *ap)
*/
spin_lock_irqsave(ap->lock, flags);
- INIT_COMPLETION(ap->park_req_pending);
+ reinit_completion(&ap->park_req_pending);
ata_for_each_link(link, ap, EDGE) {
ata_for_each_dev(dev, link, ALL) {
struct ata_eh_info *ehi = &link->eh_info;
diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index db6dfcfa3e2e..377eb889f555 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -3625,6 +3625,7 @@ int ata_scsi_add_hosts(struct ata_host *host, struct scsi_host_template *sht)
shost->max_lun = 1;
shost->max_channel = 1;
shost->max_cmd_len = 16;
+ shost->no_write_same = 1;
/* Schedule policy is determined by ->qc_defer()
* callback and it needs to see every deferred qc.
@@ -3871,6 +3872,27 @@ void ata_scsi_hotplug(struct work_struct *work)
return;
}
+ /*
+ * XXX - UGLY HACK
+ *
+ * The block layer suspend/resume path is fundamentally broken due
+ * to freezable kthreads and workqueue and may deadlock if a block
+ * device gets removed while resume is in progress. I don't know
+ * what the solution is short of removing freezable kthreads and
+ * workqueues altogether.
+ *
+ * The following is an ugly hack to avoid kicking off device
+ * removal while freezer is active. This is a joke but does avoid
+ * this particular deadlock scenario.
+ *
+ * https://bugzilla.kernel.org/show_bug.cgi?id=62801
+ * http://marc.info/?l=linux-kernel&m=138695698516487
+ */
+#ifdef CONFIG_FREEZER
+ while (pm_freezing)
+ msleep(10);
+#endif
+
DPRINTK("ENTER\n");
mutex_lock(&ap->scsi_scan_mutex);
diff --git a/drivers/ata/libata-transport.c b/drivers/ata/libata-transport.c
index 150a917f0c3c..e37413228228 100644
--- a/drivers/ata/libata-transport.c
+++ b/drivers/ata/libata-transport.c
@@ -321,25 +321,25 @@ int ata_tport_add(struct device *parent,
/*
* ATA link attributes
*/
+static int noop(int x) { return x; }
-
-#define ata_link_show_linkspeed(field) \
+#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(fls(link->field))); \
+ return sprintf(buf, "%s\n", sata_spd_string(format(link->field))); \
}
-#define ata_link_linkspeed_attr(field) \
- ata_link_show_linkspeed(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);
-ata_link_linkspeed_attr(sata_spd_limit);
-ata_link_linkspeed_attr(sata_spd);
+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,
diff --git a/drivers/ata/libata-zpodd.c b/drivers/ata/libata-zpodd.c
index 68f9e3293e9c..88949c6d55dd 100644
--- a/drivers/ata/libata-zpodd.c
+++ b/drivers/ata/libata-zpodd.c
@@ -88,15 +88,13 @@ static enum odd_mech_type zpodd_get_mech_type(struct ata_device *dev)
static bool odd_can_poweroff(struct ata_device *ata_dev)
{
acpi_handle handle;
- acpi_status status;
struct acpi_device *acpi_dev;
handle = ata_dev_acpi_handle(ata_dev);
if (!handle)
return false;
- status = acpi_bus_get_device(handle, &acpi_dev);
- if (ACPI_FAILURE(status))
+ if (acpi_bus_get_device(handle, &acpi_dev))
return false;
return acpi_device_can_poweroff(acpi_dev);
diff --git a/drivers/ata/pata_arasan_cf.c b/drivers/ata/pata_arasan_cf.c
index 853f610af28f..73492dd4a4bc 100644
--- a/drivers/ata/pata_arasan_cf.c
+++ b/drivers/ata/pata_arasan_cf.c
@@ -319,6 +319,7 @@ static int cf_init(struct arasan_cf_dev *acdev)
ret = clk_set_rate(acdev->clk, 166000000);
if (ret) {
dev_warn(acdev->host->dev, "clock set rate failed");
+ clk_disable_unprepare(acdev->clk);
return ret;
}
@@ -396,8 +397,7 @@ dma_xfer(struct arasan_cf_dev *acdev, dma_addr_t src, dma_addr_t dest, u32 len)
struct dma_async_tx_descriptor *tx;
struct dma_chan *chan = acdev->dma_chan;
dma_cookie_t cookie;
- unsigned long flags = DMA_PREP_INTERRUPT | DMA_COMPL_SKIP_SRC_UNMAP |
- DMA_COMPL_SKIP_DEST_UNMAP;
+ unsigned long flags = DMA_PREP_INTERRUPT;
int ret = 0;
tx = chan->device->device_prep_dma_memcpy(chan, dest, src, len, flags);
diff --git a/drivers/ata/pata_ixp4xx_cf.c b/drivers/ata/pata_ixp4xx_cf.c
index 1ec53f8ca96f..ddf470c2341d 100644
--- a/drivers/ata/pata_ixp4xx_cf.c
+++ b/drivers/ata/pata_ixp4xx_cf.c
@@ -144,6 +144,7 @@ static int ixp4xx_pata_probe(struct platform_device *pdev)
struct ata_host *host;
struct ata_port *ap;
struct ixp4xx_pata_data *data = dev_get_platdata(&pdev->dev);
+ int ret;
cs0 = platform_get_resource(pdev, IORESOURCE_MEM, 0);
cs1 = platform_get_resource(pdev, IORESOURCE_MEM, 1);
@@ -157,7 +158,9 @@ static int ixp4xx_pata_probe(struct platform_device *pdev)
return -ENOMEM;
/* acquire resources and fill host */
- pdev->dev.coherent_dma_mask = DMA_BIT_MASK(32);
+ ret = dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32));
+ if (ret)
+ return ret;
data->cs0 = devm_ioremap(&pdev->dev, cs0->start, 0x1000);
data->cs1 = devm_ioremap(&pdev->dev, cs1->start, 0x1000);
diff --git a/drivers/ata/pata_octeon_cf.c b/drivers/ata/pata_octeon_cf.c
index c51bbb9ea8e8..83c4ddb1bc7f 100644
--- a/drivers/ata/pata_octeon_cf.c
+++ b/drivers/ata/pata_octeon_cf.c
@@ -1014,8 +1014,9 @@ static int octeon_cf_probe(struct platform_device *pdev)
}
cf_port->c0 = ap->ioaddr.ctl_addr;
- pdev->dev.coherent_dma_mask = DMA_BIT_MASK(64);
- pdev->dev.dma_mask = &pdev->dev.coherent_dma_mask;
+ rv = dma_coerce_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
+ if (rv)
+ return rv;
ata_port_desc(ap, "cmd %p ctl %p", base, ap->ioaddr.ctl_addr);
diff --git a/drivers/ata/sata_dwc_460ex.c b/drivers/ata/sata_dwc_460ex.c
index 2e391730e8be..523524b68022 100644
--- a/drivers/ata/sata_dwc_460ex.c
+++ b/drivers/ata/sata_dwc_460ex.c
@@ -31,6 +31,8 @@
#include <linux/module.h>
#include <linux/init.h>
#include <linux/device.h>
+#include <linux/of_address.h>
+#include <linux/of_irq.h>
#include <linux/of_platform.h>
#include <linux/platform_device.h>
#include <linux/libata.h>
diff --git a/drivers/ata/sata_fsl.c b/drivers/ata/sata_fsl.c
index 851bd3f43ac6..fb0b40a191c2 100644
--- a/drivers/ata/sata_fsl.c
+++ b/drivers/ata/sata_fsl.c
@@ -24,6 +24,8 @@
#include <scsi/scsi_cmnd.h>
#include <linux/libata.h>
#include <asm/io.h>
+#include <linux/of_address.h>
+#include <linux/of_irq.h>
#include <linux/of_platform.h>
static unsigned int intr_coalescing_count;
diff --git a/drivers/ata/sata_highbank.c b/drivers/ata/sata_highbank.c
index 7f5e5d96327f..ea3b3dc10f33 100644
--- a/drivers/ata/sata_highbank.c
+++ b/drivers/ata/sata_highbank.c
@@ -343,13 +343,11 @@ static int highbank_initialize_phys(struct device *dev, void __iomem *addr)
{
struct device_node *sata_node = dev->of_node;
int phy_count = 0, phy, port = 0, i;
- void __iomem *cphy_base[CPHY_PHY_COUNT];
- struct device_node *phy_nodes[CPHY_PHY_COUNT];
- u32 tx_atten[CPHY_PORT_COUNT];
+ void __iomem *cphy_base[CPHY_PHY_COUNT] = {};
+ struct device_node *phy_nodes[CPHY_PHY_COUNT] = {};
+ u32 tx_atten[CPHY_PORT_COUNT] = {};
memset(port_data, 0, sizeof(struct phy_lane_info) * CPHY_PORT_COUNT);
- memset(phy_nodes, 0, sizeof(struct device_node*) * CPHY_PHY_COUNT);
- memset(tx_atten, 0xff, CPHY_PORT_COUNT);
do {
u32 tmp;
diff --git a/drivers/ata/sata_rcar.c b/drivers/ata/sata_rcar.c
index c2d95e9fb971..1dae9a9009f7 100644
--- a/drivers/ata/sata_rcar.c
+++ b/drivers/ata/sata_rcar.c
@@ -792,7 +792,7 @@ static int sata_rcar_probe(struct platform_device *pdev)
dev_err(&pdev->dev, "failed to get access to sata clock\n");
return PTR_ERR(priv->clk);
}
- clk_enable(priv->clk);
+ clk_prepare_enable(priv->clk);
host = ata_host_alloc(&pdev->dev, 1);
if (!host) {
@@ -822,7 +822,7 @@ static int sata_rcar_probe(struct platform_device *pdev)
return 0;
cleanup:
- clk_disable(priv->clk);
+ clk_disable_unprepare(priv->clk);
return ret;
}
@@ -841,7 +841,7 @@ static int sata_rcar_remove(struct platform_device *pdev)
iowrite32(0, base + SATAINTSTAT_REG);
iowrite32(0x7ff, base + SATAINTMASK_REG);
- clk_disable(priv->clk);
+ clk_disable_unprepare(priv->clk);
return 0;
}
@@ -861,7 +861,7 @@ static int sata_rcar_suspend(struct device *dev)
/* mask */
iowrite32(0x7ff, base + SATAINTMASK_REG);
- clk_disable(priv->clk);
+ clk_disable_unprepare(priv->clk);
}
return ret;
@@ -873,7 +873,7 @@ static int sata_rcar_resume(struct device *dev)
struct sata_rcar_priv *priv = host->private_data;
void __iomem *base = priv->base;
- clk_enable(priv->clk);
+ clk_prepare_enable(priv->clk);
/* ack and mask */
iowrite32(0, base + SATAINTSTAT_REG);
diff --git a/drivers/ata/sata_sis.c b/drivers/ata/sata_sis.c
index fe3ca0989b14..1ad2f62d34b9 100644
--- a/drivers/ata/sata_sis.c
+++ b/drivers/ata/sata_sis.c
@@ -83,6 +83,10 @@ static struct pci_driver sis_pci_driver = {
.id_table = sis_pci_tbl,
.probe = sis_init_one,
.remove = ata_pci_remove_one,
+#ifdef CONFIG_PM
+ .suspend = ata_pci_device_suspend,
+ .resume = ata_pci_device_resume,
+#endif
};
static struct scsi_host_template sis_sht = {
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-25 01:12:49 +0100