summaryrefslogtreecommitdiffstats
path: root/drivers/ata
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/ata')
-rw-r--r--drivers/ata/Makefile3
-rw-r--r--drivers/ata/acard-ahci.c10
-rw-r--r--drivers/ata/ahci.c10
-rw-r--r--drivers/ata/ahci_st.c6
-rw-r--r--drivers/ata/ahci_xgene.c10
-rw-r--r--drivers/ata/libata-core.c51
-rw-r--r--drivers/ata/libata-eh.c168
-rw-r--r--drivers/ata/libata-scsi.c116
-rw-r--r--drivers/ata/libata-sff.c4
-rw-r--r--drivers/ata/libata-trace.c151
-rw-r--r--drivers/ata/libata.h6
-rw-r--r--drivers/ata/pata_atp867x.c4
-rw-r--r--drivers/ata/pata_cs5520.c4
-rw-r--r--drivers/ata/pata_hpt3x3.c4
-rw-r--r--drivers/ata/pata_ninja32.c4
-rw-r--r--drivers/ata/pata_pdc2027x.c4
-rw-r--r--drivers/ata/pata_scc.c4
-rw-r--r--drivers/ata/pata_sil680.c4
-rw-r--r--drivers/ata/pdc_adma.c4
-rw-r--r--drivers/ata/sata_dwc_460ex.c848
-rw-r--r--drivers/ata/sata_fsl.c2
-rw-r--r--drivers/ata/sata_inic162x.c4
-rw-r--r--drivers/ata/sata_mv.c30
-rw-r--r--drivers/ata/sata_nv.c12
-rw-r--r--drivers/ata/sata_promise.c4
-rw-r--r--drivers/ata/sata_qstor.c10
-rw-r--r--drivers/ata/sata_sil.c4
-rw-r--r--drivers/ata/sata_sil24.c12
-rw-r--r--drivers/ata/sata_svw.c4
-rw-r--r--drivers/ata/sata_sx4.c4
-rw-r--r--drivers/ata/sata_via.c4
-rw-r--r--drivers/ata/sata_vsc.c4
32 files changed, 690 insertions, 819 deletions
diff --git a/drivers/ata/Makefile b/drivers/ata/Makefile
index ae41107afc1f..b67e995179a9 100644
--- a/drivers/ata/Makefile
+++ b/drivers/ata/Makefile
@@ -111,7 +111,8 @@ obj-$(CONFIG_ATA_GENERIC) += ata_generic.o
# Should be last libata driver
obj-$(CONFIG_PATA_LEGACY) += pata_legacy.o
-libata-y := libata-core.o libata-scsi.o libata-eh.o libata-transport.o
+libata-y := libata-core.o libata-scsi.o libata-eh.o \
+ libata-transport.o libata-trace.o
libata-$(CONFIG_ATA_SFF) += libata-sff.o
libata-$(CONFIG_SATA_PMP) += libata-pmp.o
libata-$(CONFIG_ATA_ACPI) += libata-acpi.o
diff --git a/drivers/ata/acard-ahci.c b/drivers/ata/acard-ahci.c
index c962886d7e71..12489ce863c4 100644
--- a/drivers/ata/acard-ahci.c
+++ b/drivers/ata/acard-ahci.c
@@ -181,10 +181,10 @@ static int acard_ahci_configure_dma_masks(struct pci_dev *pdev, int using_dac)
int rc;
if (using_dac &&
- !pci_set_dma_mask(pdev, DMA_BIT_MASK(64))) {
- rc = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64));
+ !dma_set_mask(&pdev->dev, DMA_BIT_MASK(64))) {
+ rc = dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(64));
if (rc) {
- rc = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32));
+ rc = dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32));
if (rc) {
dev_err(&pdev->dev,
"64-bit DMA enable failed\n");
@@ -192,12 +192,12 @@ static int acard_ahci_configure_dma_masks(struct pci_dev *pdev, int using_dac)
}
}
} else {
- rc = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
+ rc = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32));
if (rc) {
dev_err(&pdev->dev, "32-bit DMA enable failed\n");
return rc;
}
- rc = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32));
+ rc = dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32));
if (rc) {
dev_err(&pdev->dev,
"32-bit consistent DMA enable failed\n");
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index 33bb06e006c9..c7a92a743ed0 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -738,10 +738,10 @@ static int ahci_configure_dma_masks(struct pci_dev *pdev, int using_dac)
return 0;
if (using_dac &&
- !pci_set_dma_mask(pdev, DMA_BIT_MASK(64))) {
- rc = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64));
+ !dma_set_mask(&pdev->dev, DMA_BIT_MASK(64))) {
+ rc = dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(64));
if (rc) {
- rc = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32));
+ rc = dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32));
if (rc) {
dev_err(&pdev->dev,
"64-bit DMA enable failed\n");
@@ -749,12 +749,12 @@ static int ahci_configure_dma_masks(struct pci_dev *pdev, int using_dac)
}
}
} else {
- rc = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
+ rc = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32));
if (rc) {
dev_err(&pdev->dev, "32-bit DMA enable failed\n");
return rc;
}
- rc = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32));
+ rc = dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32));
if (rc) {
dev_err(&pdev->dev,
"32-bit consistent DMA enable failed\n");
diff --git a/drivers/ata/ahci_st.c b/drivers/ata/ahci_st.c
index bc971af262e7..ea0ff005b86c 100644
--- a/drivers/ata/ahci_st.c
+++ b/drivers/ata/ahci_st.c
@@ -68,8 +68,6 @@ static int st_ahci_deassert_resets(struct device *dev)
}
}
- st_ahci_configure_oob(drv_data->hpriv->mmio);
-
if (drv_data->sw_rst) {
err = reset_control_deassert(drv_data->sw_rst);
if (err) {
@@ -172,6 +170,8 @@ static int st_ahci_probe(struct platform_device *pdev)
if (err)
return err;
+ st_ahci_configure_oob(drv_data->hpriv->mmio);
+
err = ahci_platform_init_host(pdev, hpriv, &st_ahci_port_info,
&ahci_platform_sht);
if (err) {
@@ -222,6 +222,8 @@ static int st_ahci_resume(struct device *dev)
return err;
}
+ st_ahci_configure_oob(drv_data->hpriv->mmio);
+
return ahci_platform_resume_host(dev);
}
#endif
diff --git a/drivers/ata/ahci_xgene.c b/drivers/ata/ahci_xgene.c
index 2e8bb603e447..2b78510d94dd 100644
--- a/drivers/ata/ahci_xgene.c
+++ b/drivers/ata/ahci_xgene.c
@@ -22,6 +22,7 @@
* NOTE: PM support is not currently available.
*
*/
+#include <linux/acpi.h>
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/ahci_platform.h>
@@ -718,6 +719,14 @@ disable_resources:
return rc;
}
+#ifdef CONFIG_ACPI
+static const struct acpi_device_id xgene_ahci_acpi_match[] = {
+ { "APMC0D0D", },
+ { }
+};
+MODULE_DEVICE_TABLE(acpi, xgene_ahci_acpi_match);
+#endif
+
static const struct of_device_id xgene_ahci_of_match[] = {
{.compatible = "apm,xgene-ahci"},
{},
@@ -730,6 +739,7 @@ static struct platform_driver xgene_ahci_driver = {
.driver = {
.name = DRV_NAME,
.of_match_table = xgene_ahci_of_match,
+ .acpi_match_table = ACPI_PTR(xgene_ahci_acpi_match),
},
};
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 4c35f0822d06..f6cb1f1b30b7 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -70,6 +70,9 @@
#include <linux/pm_runtime.h>
#include <linux/platform_device.h>
+#define CREATE_TRACE_POINTS
+#include <trace/events/libata.h>
+
#include "libata.h"
#include "libata-transport.h"
@@ -691,11 +694,11 @@ static int ata_rwcmd_protocol(struct ata_taskfile *tf, struct ata_device *dev)
* RETURNS:
* Block address read from @tf.
*/
-u64 ata_tf_read_block(struct ata_taskfile *tf, struct ata_device *dev)
+u64 ata_tf_read_block(const struct ata_taskfile *tf, struct ata_device *dev)
{
u64 block = 0;
- if (tf->flags & ATA_TFLAG_LBA) {
+ if (!dev || tf->flags & ATA_TFLAG_LBA) {
if (tf->flags & ATA_TFLAG_LBA48) {
block |= (u64)tf->hob_lbah << 40;
block |= (u64)tf->hob_lbam << 32;
@@ -2144,6 +2147,24 @@ static int ata_dev_config_ncq(struct ata_device *dev,
return 0;
}
+static void ata_dev_config_sense_reporting(struct ata_device *dev)
+{
+ unsigned int err_mask;
+
+ if (!ata_id_has_sense_reporting(dev->id))
+ return;
+
+ if (ata_id_sense_reporting_enabled(dev->id))
+ return;
+
+ err_mask = ata_dev_set_feature(dev, SETFEATURE_SENSE_DATA, 0x1);
+ if (err_mask) {
+ ata_dev_dbg(dev,
+ "failed to enable Sense Data Reporting, Emask 0x%x\n",
+ err_mask);
+ }
+}
+
/**
* ata_dev_configure - Configure the specified ATA/ATAPI device
* @dev: Target device to configure
@@ -2366,7 +2387,7 @@ int ata_dev_configure(struct ata_device *dev)
dev->devslp_timing[i] = sata_setting[j];
}
}
-
+ ata_dev_config_sense_reporting(dev);
dev->cdb_len = 16;
}
@@ -4204,9 +4225,18 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = {
{ "PIONEER DVD-RW DVR-216D", NULL, ATA_HORKAGE_NOSETXFER },
/* devices that don't properly handle queued TRIM commands */
- { "Micron_M[56]*", NULL, ATA_HORKAGE_NO_NCQ_TRIM |
+ { "Micron_M500*", 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, },
+ { "Micron_M5[15]0*", "MU01", 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 850 PRO*", NULL, ATA_HORKAGE_NO_NCQ_TRIM |
ATA_HORKAGE_ZERO_AFTER_TRIM, },
- { "Crucial_CT*SSD*", NULL, ATA_HORKAGE_NO_NCQ_TRIM, },
/*
* As defined, the DRAT (Deterministic Read After Trim) and RZAT
@@ -4226,6 +4256,8 @@ 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, },
@@ -4737,7 +4769,7 @@ struct ata_queued_cmd *ata_qc_new_init(struct ata_device *dev, int tag)
return NULL;
/* libsas case */
- if (!ap->scsi_host) {
+ if (ap->flags & ATA_FLAG_SAS_HOST) {
tag = ata_sas_allocate_tag(ap);
if (tag < 0)
return NULL;
@@ -4776,7 +4808,7 @@ void ata_qc_free(struct ata_queued_cmd *qc)
tag = qc->tag;
if (likely(ata_tag_valid(tag))) {
qc->tag = ATA_TAG_POISON;
- if (!ap->scsi_host)
+ if (ap->flags & ATA_FLAG_SAS_HOST)
ata_sas_free_tag(tag, ap);
}
}
@@ -4886,6 +4918,7 @@ void ata_qc_complete(struct ata_queued_cmd *qc)
*/
if (unlikely(ata_tag_internal(qc->tag))) {
fill_result_tf(qc);
+ trace_ata_qc_complete_internal(qc);
__ata_qc_complete(qc);
return;
}
@@ -4896,6 +4929,7 @@ void ata_qc_complete(struct ata_queued_cmd *qc)
*/
if (unlikely(qc->flags & ATA_QCFLAG_FAILED)) {
fill_result_tf(qc);
+ trace_ata_qc_complete_failed(qc);
ata_qc_schedule_eh(qc);
return;
}
@@ -4906,6 +4940,7 @@ void ata_qc_complete(struct ata_queued_cmd *qc)
if (qc->flags & ATA_QCFLAG_RESULT_TF)
fill_result_tf(qc);
+ trace_ata_qc_complete_done(qc);
/* Some commands need post-processing after successful
* completion.
*/
@@ -5053,7 +5088,7 @@ void ata_qc_issue(struct ata_queued_cmd *qc)
}
ap->ops->qc_prep(qc);
-
+ trace_ata_qc_issue(qc);
qc->err_mask |= ap->ops->qc_issue(qc);
if (unlikely(qc->err_mask))
goto err;
diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c
index d2029a462e2c..07f41be38fbe 100644
--- a/drivers/ata/libata-eh.c
+++ b/drivers/ata/libata-eh.c
@@ -46,6 +46,7 @@
#include <linux/libata.h>
+#include <trace/events/libata.h>
#include "libata.h"
enum {
@@ -1510,13 +1511,18 @@ unsigned int ata_read_log_page(struct ata_device *dev, u8 log,
DPRINTK("read log page - log 0x%x, page 0x%x\n", log, page);
ata_tf_init(dev, &tf);
- tf.command = ATA_CMD_READ_LOG_EXT;
+ if (dev->dma_mode && ata_id_has_read_log_dma_ext(dev->id)) {
+ tf.command = ATA_CMD_READ_LOG_DMA_EXT;
+ tf.protocol = ATA_PROT_DMA;
+ } else {
+ tf.command = ATA_CMD_READ_LOG_EXT;
+ tf.protocol = ATA_PROT_PIO;
+ }
tf.lbal = log;
tf.lbam = page;
tf.nsect = sectors;
tf.hob_nsect = sectors >> 8;
tf.flags |= ATA_TFLAG_ISADDR | ATA_TFLAG_LBA48 | ATA_TFLAG_DEVICE;
- tf.protocol = ATA_PROT_PIO;
err_mask = ata_exec_internal(dev, &tf, NULL, DMA_FROM_DEVICE,
buf, sectors * ATA_SECT_SIZE, 0);
@@ -1575,6 +1581,8 @@ static int ata_eh_read_log_10h(struct ata_device *dev,
tf->hob_lbah = buf[10];
tf->nsect = buf[12];
tf->hob_nsect = buf[13];
+ if (ata_id_has_ncq_autosense(dev->id))
+ tf->auxiliary = buf[14] << 16 | buf[15] << 8 | buf[16];
return 0;
}
@@ -1611,6 +1619,70 @@ unsigned int atapi_eh_tur(struct ata_device *dev, u8 *r_sense_key)
}
/**
+ * ata_eh_request_sense - perform REQUEST_SENSE_DATA_EXT
+ * @dev: device to perform REQUEST_SENSE_SENSE_DATA_EXT to
+ * @sense_buf: result sense data buffer (SCSI_SENSE_BUFFERSIZE bytes long)
+ * @dfl_sense_key: default sense key to use
+ *
+ * Perform REQUEST_SENSE_DATA_EXT after the device reported CHECK
+ * SENSE. This function is EH helper.
+ *
+ * LOCKING:
+ * Kernel thread context (may sleep).
+ *
+ * RETURNS:
+ * encoded sense data on success, 0 on failure or if sense data
+ * is not available.
+ */
+static u32 ata_eh_request_sense(struct ata_queued_cmd *qc,
+ struct scsi_cmnd *cmd)
+{
+ struct ata_device *dev = qc->dev;
+ struct ata_taskfile tf;
+ unsigned int err_mask;
+
+ if (!cmd)
+ return 0;
+
+ DPRINTK("ATA request sense\n");
+ ata_dev_warn(dev, "request sense\n");
+ if (!ata_id_sense_reporting_enabled(dev->id)) {
+ ata_dev_warn(qc->dev, "sense data reporting disabled\n");
+ return 0;
+ }
+ ata_tf_init(dev, &tf);
+
+ tf.flags |= ATA_TFLAG_ISADDR | ATA_TFLAG_DEVICE;
+ tf.flags |= ATA_TFLAG_LBA | ATA_TFLAG_LBA48;
+ tf.command = ATA_CMD_REQ_SENSE_DATA;
+ tf.protocol = ATA_PROT_NODATA;
+
+ err_mask = ata_exec_internal(dev, &tf, NULL, DMA_NONE, NULL, 0, 0);
+ /*
+ * ACS-4 states:
+ * The device may set the SENSE DATA AVAILABLE bit to one in the
+ * STATUS field and clear the ERROR bit to zero in the STATUS field
+ * to indicate that the command returned completion without an error
+ * and the sense data described in table 306 is available.
+ *
+ * IOW the 'ATA_SENSE' bit might not be set even though valid
+ * sense data is available.
+ * So check for both.
+ */
+ if ((tf.command & ATA_SENSE) ||
+ tf.lbah != 0 || tf.lbam != 0 || tf.lbal != 0) {
+ ata_scsi_set_sense(cmd, tf.lbah, tf.lbam, tf.lbal);
+ qc->flags |= ATA_QCFLAG_SENSE_VALID;
+ ata_dev_warn(dev, "sense data %02x/%02x/%02x\n",
+ tf.lbah, tf.lbam, tf.lbal);
+ } else {
+ ata_dev_warn(dev, "request sense failed stat %02x emask %x\n",
+ tf.command, err_mask);
+ }
+ return err_mask;
+}
+
+/**
* atapi_eh_request_sense - perform ATAPI REQUEST_SENSE
* @dev: device to perform REQUEST_SENSE to
* @sense_buf: result sense data buffer (SCSI_SENSE_BUFFERSIZE bytes long)
@@ -1772,6 +1844,19 @@ void ata_eh_analyze_ncq_error(struct ata_link *link)
memcpy(&qc->result_tf, &tf, sizeof(tf));
qc->result_tf.flags = ATA_TFLAG_ISADDR | ATA_TFLAG_LBA | ATA_TFLAG_LBA48;
qc->err_mask |= AC_ERR_DEV | AC_ERR_NCQ;
+ if (qc->result_tf.auxiliary) {
+ char sense_key, asc, ascq;
+
+ sense_key = (qc->result_tf.auxiliary >> 16) & 0xff;
+ asc = (qc->result_tf.auxiliary >> 8) & 0xff;
+ ascq = qc->result_tf.auxiliary & 0xff;
+ ata_dev_dbg(dev, "NCQ Autosense %02x/%02x/%02x\n",
+ sense_key, asc, ascq);
+ ata_scsi_set_sense(qc->scsicmd, sense_key, asc, ascq);
+ ata_scsi_set_sense_information(qc->scsicmd, &qc->result_tf);
+ qc->flags |= ATA_QCFLAG_SENSE_VALID;
+ }
+
ehc->i.err_mask &= ~AC_ERR_DEV;
}
@@ -1801,6 +1886,27 @@ static unsigned int ata_eh_analyze_tf(struct ata_queued_cmd *qc,
return ATA_EH_RESET;
}
+ /*
+ * Sense data reporting does not work if the
+ * device fault bit is set.
+ */
+ if ((stat & ATA_SENSE) && !(stat & ATA_DF) &&
+ !(qc->flags & ATA_QCFLAG_SENSE_VALID)) {
+ if (!(qc->ap->pflags & ATA_PFLAG_FROZEN)) {
+ tmp = ata_eh_request_sense(qc, qc->scsicmd);
+ if (tmp)
+ qc->err_mask |= tmp;
+ else
+ ata_scsi_set_sense_information(qc->scsicmd, tf);
+ } else {
+ ata_dev_warn(qc->dev, "sense data available but port frozen\n");
+ }
+ }
+
+ /* Set by NCQ autosense or request sense above */
+ if (qc->flags & ATA_QCFLAG_SENSE_VALID)
+ return 0;
+
if (stat & (ATA_ERR | ATA_DF))
qc->err_mask |= AC_ERR_DEV;
else
@@ -2186,6 +2292,7 @@ static void ata_eh_link_autopsy(struct ata_link *link)
all_err_mask |= qc->err_mask;
if (qc->flags & ATA_QCFLAG_IO)
eflags |= ATA_EFLAG_IS_IO;
+ trace_ata_eh_link_autopsy_qc(qc);
}
/* enforce default EH actions */
@@ -2220,7 +2327,7 @@ static void ata_eh_link_autopsy(struct ata_link *link)
eflags |= ATA_EFLAG_DUBIOUS_XFER;
ehc->i.action |= ata_eh_speed_down(dev, eflags, all_err_mask);
}
-
+ trace_ata_eh_link_autopsy(dev, ehc->i.action, all_err_mask);
DPRINTK("EXIT\n");
}
@@ -2289,27 +2396,27 @@ const char *ata_get_cmd_descript(u8 command)
const char *text;
} cmd_descr[] = {
{ ATA_CMD_DEV_RESET, "DEVICE RESET" },
- { ATA_CMD_CHK_POWER, "CHECK POWER MODE" },
- { ATA_CMD_STANDBY, "STANDBY" },
- { ATA_CMD_IDLE, "IDLE" },
- { ATA_CMD_EDD, "EXECUTE DEVICE DIAGNOSTIC" },
- { ATA_CMD_DOWNLOAD_MICRO, "DOWNLOAD MICROCODE" },
+ { ATA_CMD_CHK_POWER, "CHECK POWER MODE" },
+ { ATA_CMD_STANDBY, "STANDBY" },
+ { 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" },
- { ATA_CMD_ID_ATA, "IDENTIFY DEVICE" },
- { ATA_CMD_ID_ATAPI, "IDENTIFY PACKET DEVICE" },
- { ATA_CMD_SERVICE, "SERVICE" },
- { ATA_CMD_READ, "READ DMA" },
- { ATA_CMD_READ_EXT, "READ DMA EXT" },
- { ATA_CMD_READ_QUEUED, "READ DMA QUEUED" },
- { ATA_CMD_READ_STREAM_EXT, "READ STREAM EXT" },
+ { ATA_CMD_FLUSH, "FLUSH CACHE" },
+ { ATA_CMD_FLUSH_EXT, "FLUSH CACHE EXT" },
+ { ATA_CMD_ID_ATA, "IDENTIFY DEVICE" },
+ { ATA_CMD_ID_ATAPI, "IDENTIFY PACKET DEVICE" },
+ { ATA_CMD_SERVICE, "SERVICE" },
+ { ATA_CMD_READ, "READ DMA" },
+ { ATA_CMD_READ_EXT, "READ DMA EXT" },
+ { ATA_CMD_READ_QUEUED, "READ DMA QUEUED" },
+ { ATA_CMD_READ_STREAM_EXT, "READ STREAM EXT" },
{ ATA_CMD_READ_STREAM_DMA_EXT, "READ STREAM DMA EXT" },
- { ATA_CMD_WRITE, "WRITE DMA" },
- { ATA_CMD_WRITE_EXT, "WRITE DMA EXT" },
- { ATA_CMD_WRITE_QUEUED, "WRITE DMA QUEUED EXT" },
- { ATA_CMD_WRITE_STREAM_EXT, "WRITE STREAM EXT" },
+ { ATA_CMD_WRITE, "WRITE DMA" },
+ { ATA_CMD_WRITE_EXT, "WRITE DMA EXT" },
+ { ATA_CMD_WRITE_QUEUED, "WRITE DMA QUEUED EXT" },
+ { ATA_CMD_WRITE_STREAM_EXT, "WRITE STREAM EXT" },
{ ATA_CMD_WRITE_STREAM_DMA_EXT, "WRITE STREAM DMA EXT" },
{ ATA_CMD_WRITE_FUA_EXT, "WRITE DMA FUA EXT" },
{ ATA_CMD_WRITE_QUEUED_FUA_EXT, "WRITE DMA QUEUED FUA EXT" },
@@ -2325,7 +2432,7 @@ const char *ata_get_cmd_descript(u8 command)
{ ATA_CMD_READ_MULTI_EXT, "READ MULTIPLE EXT" },
{ ATA_CMD_WRITE_MULTI, "WRITE MULTIPLE" },
{ ATA_CMD_WRITE_MULTI_EXT, "WRITE MULTIPLE EXT" },
- { ATA_CMD_WRITE_MULTI_FUA_EXT, "WRITE MULTIPLE FUA EXT" },
+ { ATA_CMD_WRITE_MULTI_FUA_EXT, "WRITE MULTIPLE FUA EXT" },
{ ATA_CMD_SET_FEATURES, "SET FEATURES" },
{ ATA_CMD_SET_MULTI, "SET MULTIPLE MODE" },
{ ATA_CMD_VERIFY, "READ VERIFY SECTOR(S)" },
@@ -2342,12 +2449,12 @@ const char *ata_get_cmd_descript(u8 command)
{ ATA_CMD_READ_LOG_EXT, "READ LOG EXT" },
{ 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_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_RCV_DMA, "TRUSTED RECEIVE DMA" },
{ ATA_CMD_TRUSTED_SND, "TRUSTED SEND" },
- { ATA_CMD_TRUSTED_SND_DMA, "TRUSTED SEND DMA" },
+ { 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" },
@@ -2364,12 +2471,12 @@ const char *ata_get_cmd_descript(u8 command)
{ ATA_CMD_MEDIA_LOCK, "DOOR LOCK" },
{ ATA_CMD_MEDIA_UNLOCK, "DOOR UNLOCK" },
{ ATA_CMD_DSM, "DATA SET MANAGEMENT" },
- { ATA_CMD_CHK_MED_CRD_TYP, "CHECK MEDIA CARD TYPE" },
- { ATA_CMD_CFA_REQ_EXT_ERR, "CFA REQUEST EXTENDED ERROR" },
+ { ATA_CMD_CHK_MED_CRD_TYP, "CHECK MEDIA CARD TYPE" },
+ { ATA_CMD_CFA_REQ_EXT_ERR, "CFA REQUEST EXTENDED ERROR" },
{ ATA_CMD_CFA_WRITE_NE, "CFA WRITE SECTORS WITHOUT ERASE" },
{ 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_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)" },
@@ -2543,14 +2650,15 @@ static void ata_eh_link_report(struct ata_link *link)
#ifdef CONFIG_ATA_VERBOSE_ERROR
if (res->command & (ATA_BUSY | ATA_DRDY | ATA_DF | ATA_DRQ |
- ATA_ERR)) {
+ ATA_SENSE | ATA_ERR)) {
if (res->command & ATA_BUSY)
ata_dev_err(qc->dev, "status: { Busy }\n");
else
- ata_dev_err(qc->dev, "status: { %s%s%s%s}\n",
+ ata_dev_err(qc->dev, "status: { %s%s%s%s%s}\n",
res->command & ATA_DRDY ? "DRDY " : "",
res->command & ATA_DF ? "DF " : "",
res->command & ATA_DRQ ? "DRQ " : "",
+ res->command & ATA_SENSE ? "SENSE " : "",
res->command & ATA_ERR ? "ERR " : "");
}
diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index b061ba2c31d8..3131adcc1f87 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -270,13 +270,28 @@ DEVICE_ATTR(unload_heads, S_IRUGO | S_IWUSR,
ata_scsi_park_show, ata_scsi_park_store);
EXPORT_SYMBOL_GPL(dev_attr_unload_heads);
-static void ata_scsi_set_sense(struct scsi_cmnd *cmd, u8 sk, u8 asc, u8 ascq)
+void ata_scsi_set_sense(struct scsi_cmnd *cmd, u8 sk, u8 asc, u8 ascq)
{
+ if (!cmd)
+ return;
+
cmd->result = (DRIVER_SENSE << 24) | SAM_STAT_CHECK_CONDITION;
scsi_build_sense_buffer(0, cmd->sense_buffer, sk, asc, ascq);
}
+void ata_scsi_set_sense_information(struct scsi_cmnd *cmd,
+ const struct ata_taskfile *tf)
+{
+ u64 information;
+
+ if (!cmd)
+ return;
+
+ information = ata_tf_read_block(tf, NULL);
+ scsi_set_sense_information(cmd->sense_buffer, information);
+}
+
static ssize_t
ata_scsi_em_message_store(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
@@ -799,26 +814,27 @@ static void ata_dump_status(unsigned id, struct ata_taskfile *tf)
if (stat & ATA_BUSY) {
printk("Busy }\n"); /* Data is not valid in this case */
} else {
- if (stat & 0x40) printk("DriveReady ");
- if (stat & 0x20) printk("DeviceFault ");
- if (stat & 0x10) printk("SeekComplete ");
- if (stat & 0x08) printk("DataRequest ");
- if (stat & 0x04) printk("CorrectedError ");
- if (stat & 0x02) printk("Index ");
- if (stat & 0x01) printk("Error ");
+ if (stat & ATA_DRDY) printk("DriveReady ");
+ if (stat & ATA_DF) printk("DeviceFault ");
+ if (stat & ATA_DSC) printk("SeekComplete ");
+ if (stat & ATA_DRQ) printk("DataRequest ");
+ if (stat & ATA_CORR) printk("CorrectedError ");
+ if (stat & ATA_SENSE) printk("Sense ");
+ if (stat & ATA_ERR) printk("Error ");
printk("}\n");
if (err) {
printk(KERN_WARNING "ata%u: error=0x%02x { ", id, err);
- if (err & 0x04) printk("DriveStatusError ");
- if (err & 0x80) {
- if (err & 0x04) printk("BadCRC ");
+ if (err & ATA_ABORTED) printk("DriveStatusError ");
+ if (err & ATA_ICRC) {
+ if (err & ATA_ABORTED)
+ printk("BadCRC ");
else printk("Sector ");
}
- if (err & 0x40) printk("UncorrectableError ");
- if (err & 0x10) printk("SectorIdNotFound ");
- if (err & 0x02) printk("TrackZeroNotFound ");
- if (err & 0x01) printk("AddrMarkNotFound ");
+ if (err & ATA_UNC) printk("UncorrectableError ");
+ if (err & ATA_IDNF) printk("SectorIdNotFound ");
+ if (err & ATA_TRK0NF) printk("TrackZeroNotFound ");
+ if (err & ATA_AMNF) printk("AddrMarkNotFound ");
printk("}\n");
}
}
@@ -849,40 +865,59 @@ static void ata_to_sense_error(unsigned id, u8 drv_stat, u8 drv_err, u8 *sk,
/* Based on the 3ware driver translation table */
static const unsigned char sense_table[][4] = {
/* BBD|ECC|ID|MAR */
- {0xd1, ABORTED_COMMAND, 0x00, 0x00}, // Device busy Aborted command
+ {0xd1, ABORTED_COMMAND, 0x00, 0x00},
+ // Device busy Aborted command
/* BBD|ECC|ID */
- {0xd0, ABORTED_COMMAND, 0x00, 0x00}, // Device busy Aborted command
+ {0xd0, ABORTED_COMMAND, 0x00, 0x00},
+ // Device busy Aborted command
/* ECC|MC|MARK */
- {0x61, HARDWARE_ERROR, 0x00, 0x00}, // Device fault Hardware error
+ {0x61, HARDWARE_ERROR, 0x00, 0x00},
+ // Device fault Hardware error
/* ICRC|ABRT */ /* NB: ICRC & !ABRT is BBD */
- {0x84, ABORTED_COMMAND, 0x47, 0x00}, // Data CRC error SCSI parity error
+ {0x84, ABORTED_COMMAND, 0x47, 0x00},
+ // Data CRC error SCSI parity error
/* MC|ID|ABRT|TRK0|MARK */
- {0x37, NOT_READY, 0x04, 0x00}, // Unit offline Not ready
+ {0x37, NOT_READY, 0x04, 0x00},
+ // Unit offline Not ready
/* MCR|MARK */
- {0x09, NOT_READY, 0x04, 0x00}, // Unrecovered disk error Not ready
+ {0x09, NOT_READY, 0x04, 0x00},
+ // Unrecovered disk error Not ready
/* Bad address mark */
- {0x01, MEDIUM_ERROR, 0x13, 0x00}, // Address mark not found Address mark not found for data field
- /* TRK0 */
- {0x02, HARDWARE_ERROR, 0x00, 0x00}, // Track 0 not found Hardware error
+ {0x01, MEDIUM_ERROR, 0x13, 0x00},
+ // Address mark not found for data field
+ /* TRK0 - Track 0 not found */
+ {0x02, HARDWARE_ERROR, 0x00, 0x00},
+ // Hardware error
/* Abort: 0x04 is not translated here, see below */
/* Media change request */
- {0x08, NOT_READY, 0x04, 0x00}, // Media change request FIXME: faking offline
- /* SRV/IDNF */
- {0x10, ILLEGAL_REQUEST, 0x21, 0x00}, // ID not found Logical address out of range
- /* MC */
- {0x20, UNIT_ATTENTION, 0x28, 0x00}, // Media Changed Not ready to ready change, medium may have changed
- /* ECC */
- {0x40, MEDIUM_ERROR, 0x11, 0x04}, // Uncorrectable ECC error Unrecovered read error
+ {0x08, NOT_READY, 0x04, 0x00},
+ // FIXME: faking offline
+ /* SRV/IDNF - ID not found */
+ {0x10, ILLEGAL_REQUEST, 0x21, 0x00},
+ // Logical address out of range
+ /* MC - Media Changed */
+ {0x20, UNIT_ATTENTION, 0x28, 0x00},
+ // Not ready to ready change, medium may have changed
+ /* ECC - Uncorrectable ECC error */
+ {0x40, MEDIUM_ERROR, 0x11, 0x04},
+ // Unrecovered read error
/* BBD - block marked bad */
- {0x80, MEDIUM_ERROR, 0x11, 0x04}, // Block marked bad Medium error, unrecovered read error
+ {0x80, MEDIUM_ERROR, 0x11, 0x04},
+ // Block marked bad Medium error, unrecovered read error
{0xFF, 0xFF, 0xFF, 0xFF}, // END mark
};
static const unsigned char stat_table[][4] = {
/* Must be first because BUSY means no other bits valid */
- {0x80, ABORTED_COMMAND, 0x47, 0x00}, // Busy, fake parity for now
- {0x20, HARDWARE_ERROR, 0x44, 0x00}, // Device fault, internal target failure
- {0x08, ABORTED_COMMAND, 0x47, 0x00}, // Timed out in xfer, fake parity for now
- {0x04, RECOVERED_ERROR, 0x11, 0x00}, // Recovered ECC error Medium error, recovered
+ {0x80, ABORTED_COMMAND, 0x47, 0x00},
+ // Busy, fake parity for now
+ {0x40, ILLEGAL_REQUEST, 0x21, 0x04},
+ // Device ready, unaligned write command
+ {0x20, HARDWARE_ERROR, 0x44, 0x00},
+ // Device fault, internal target failure
+ {0x08, ABORTED_COMMAND, 0x47, 0x00},
+ // Timed out in xfer, fake parity for now
+ {0x04, RECOVERED_ERROR, 0x11, 0x00},
+ // Recovered ECC error Medium error, recovered
{0xFF, 0xFF, 0xFF, 0xFF}, // END mark
};
@@ -1757,