summaryrefslogtreecommitdiffstats
path: root/drivers
diff options
context:
space:
mode:
Diffstat (limited to 'drivers')
-rw-r--r--drivers/ata/Kconfig8
-rw-r--r--drivers/ata/Makefile2
-rw-r--r--drivers/ata/ahci.c2
-rw-r--r--drivers/ata/ahci_brcm.c (renamed from drivers/ata/ahci_brcmstb.c)46
-rw-r--r--drivers/ata/libahci.c10
-rw-r--r--drivers/ata/libata-core.c14
-rw-r--r--drivers/ata/libata-eh.c8
-rw-r--r--drivers/ata/libata-scsi.c82
-rw-r--r--drivers/ata/libata-transport.c9
-rw-r--r--drivers/ata/pata_arasan_cf.c2
-rw-r--r--drivers/ata/pata_atiixp.c4
-rw-r--r--drivers/ata/pata_hpt366.c2
-rw-r--r--drivers/ata/pata_marvell.c2
-rw-r--r--drivers/ata/sata_dwc_460ex.c14
-rw-r--r--drivers/phy/phy-brcm-sata.c81
-rw-r--r--drivers/scsi/libsas/sas_ata.c11
16 files changed, 212 insertions, 85 deletions
diff --git a/drivers/ata/Kconfig b/drivers/ata/Kconfig
index e2dc4c045146..2c8be74f401d 100644
--- a/drivers/ata/Kconfig
+++ b/drivers/ata/Kconfig
@@ -98,12 +98,12 @@ config SATA_AHCI_PLATFORM
If unsure, say N.
-config AHCI_BRCMSTB
- tristate "Broadcom STB AHCI SATA support"
- depends on ARCH_BRCMSTB || BMIPS_GENERIC
+config AHCI_BRCM
+ tristate "Broadcom AHCI SATA support"
+ depends on ARCH_BRCMSTB || BMIPS_GENERIC || ARCH_BCM_NSP
help
This option enables support for the AHCI SATA3 controller found on
- STB SoC's.
+ Broadcom SoC's.
If unsure, say N.
diff --git a/drivers/ata/Makefile b/drivers/ata/Makefile
index 0b2afb7e5f35..a46e6b784bda 100644
--- a/drivers/ata/Makefile
+++ b/drivers/ata/Makefile
@@ -11,7 +11,7 @@ obj-$(CONFIG_SATA_INIC162X) += sata_inic162x.o
obj-$(CONFIG_SATA_SIL24) += sata_sil24.o
obj-$(CONFIG_SATA_DWC) += sata_dwc_460ex.o
obj-$(CONFIG_SATA_HIGHBANK) += sata_highbank.o libahci.o
-obj-$(CONFIG_AHCI_BRCMSTB) += ahci_brcmstb.o libahci.o libahci_platform.o
+obj-$(CONFIG_AHCI_BRCM) += ahci_brcm.o libahci.o libahci_platform.o
obj-$(CONFIG_AHCI_CEVA) += ahci_ceva.o libahci.o libahci_platform.o
obj-$(CONFIG_AHCI_DA850) += ahci_da850.o libahci.o libahci_platform.o
obj-$(CONFIG_AHCI_IMX) += ahci_imx.o libahci.o libahci_platform.o
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index a83bbcc58b4c..90eabaf81215 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -580,7 +580,7 @@ static struct pci_driver ahci_pci_driver = {
},
};
-#if defined(CONFIG_PATA_MARVELL) || defined(CONFIG_PATA_MARVELL_MODULE)
+#if IS_ENABLED(CONFIG_PATA_MARVELL)
static int marvell_enable;
#else
static int marvell_enable = 1;
diff --git a/drivers/ata/ahci_brcmstb.c b/drivers/ata/ahci_brcm.c
index e87bcec0fd7c..6f8a7341fa08 100644
--- a/drivers/ata/ahci_brcmstb.c
+++ b/drivers/ata/ahci_brcm.c
@@ -71,6 +71,12 @@
(DATA_ENDIAN << DMADESC_ENDIAN_SHIFT) | \
(MMIO_ENDIAN << MMIO_ENDIAN_SHIFT))
+enum brcm_ahci_version {
+ BRCM_SATA_BCM7425 = 1,
+ BRCM_SATA_BCM7445,
+ BRCM_SATA_NSP,
+};
+
enum brcm_ahci_quirks {
BRCM_AHCI_QUIRK_NO_NCQ = BIT(0),
BRCM_AHCI_QUIRK_SKIP_PHY_ENABLE = BIT(1),
@@ -81,6 +87,7 @@ struct brcm_ahci_priv {
void __iomem *top_ctrl;
u32 port_mask;
u32 quirks;
+ enum brcm_ahci_version version;
};
static const struct ata_port_info ahci_brcm_port_info = {
@@ -247,9 +254,19 @@ static u32 brcm_ahci_get_portmask(struct platform_device *pdev,
static void brcm_sata_init(struct brcm_ahci_priv *priv)
{
+ void __iomem *ctrl = priv->top_ctrl + SATA_TOP_CTRL_BUS_CTRL;
+
/* Configure endianness */
- brcm_sata_writereg(BUS_CTRL_ENDIAN_CONF,
- priv->top_ctrl + SATA_TOP_CTRL_BUS_CTRL);
+ if (priv->version == BRCM_SATA_NSP) {
+ u32 data = brcm_sata_readreg(ctrl);
+
+ data &= ~((0x03 << DMADATA_ENDIAN_SHIFT) |
+ (0x03 << DMADESC_ENDIAN_SHIFT));
+ data |= (0x02 << DMADATA_ENDIAN_SHIFT) |
+ (0x02 << DMADESC_ENDIAN_SHIFT);
+ brcm_sata_writereg(data, ctrl);
+ } else
+ brcm_sata_writereg(BUS_CTRL_ENDIAN_CONF, ctrl);
}
#ifdef CONFIG_PM_SLEEP
@@ -282,8 +299,17 @@ static struct scsi_host_template ahci_platform_sht = {
AHCI_SHT(DRV_NAME),
};
+static const struct of_device_id ahci_of_match[] = {
+ {.compatible = "brcm,bcm7425-ahci", .data = (void *)BRCM_SATA_BCM7425},
+ {.compatible = "brcm,bcm7445-ahci", .data = (void *)BRCM_SATA_BCM7445},
+ {.compatible = "brcm,bcm-nsp-ahci", .data = (void *)BRCM_SATA_NSP},
+ {},
+};
+MODULE_DEVICE_TABLE(of, ahci_of_match);
+
static int brcm_ahci_probe(struct platform_device *pdev)
{
+ const struct of_device_id *of_id;
struct device *dev = &pdev->dev;
struct brcm_ahci_priv *priv;
struct ahci_host_priv *hpriv;
@@ -293,6 +319,12 @@ static int brcm_ahci_probe(struct platform_device *pdev)
priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
if (!priv)
return -ENOMEM;
+
+ of_id = of_match_node(ahci_of_match, pdev->dev.of_node);
+ if (!of_id)
+ return -ENODEV;
+
+ priv->version = (enum brcm_ahci_version)of_id->data;
priv->dev = dev;
res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "top-ctrl");
@@ -300,7 +332,8 @@ static int brcm_ahci_probe(struct platform_device *pdev)
if (IS_ERR(priv->top_ctrl))
return PTR_ERR(priv->top_ctrl);
- if (of_device_is_compatible(dev->of_node, "brcm,bcm7425-ahci")) {
+ if ((priv->version == BRCM_SATA_BCM7425) ||
+ (priv->version == BRCM_SATA_NSP)) {
priv->quirks |= BRCM_AHCI_QUIRK_NO_NCQ;
priv->quirks |= BRCM_AHCI_QUIRK_SKIP_PHY_ENABLE;
}
@@ -354,13 +387,6 @@ static int brcm_ahci_remove(struct platform_device *pdev)
return 0;
}
-static const struct of_device_id ahci_of_match[] = {
- {.compatible = "brcm,bcm7425-ahci"},
- {.compatible = "brcm,bcm7445-ahci"},
- {},
-};
-MODULE_DEVICE_TABLE(of, ahci_of_match);
-
static SIMPLE_DEV_PM_OPS(ahci_brcm_pm_ops, brcm_ahci_suspend, brcm_ahci_resume);
static struct platform_driver brcm_ahci_driver = {
diff --git a/drivers/ata/libahci.c b/drivers/ata/libahci.c
index 71b07198e207..7461a587b39b 100644
--- a/drivers/ata/libahci.c
+++ b/drivers/ata/libahci.c
@@ -1975,7 +1975,7 @@ unsigned int ahci_qc_issue(struct ata_queued_cmd *qc)
*/
pp->active_link = qc->dev->link;
- if (qc->tf.protocol == ATA_PROT_NCQ)
+ if (ata_is_ncq(qc->tf.protocol))
writel(1 << qc->tag, port_mmio + PORT_SCR_ACT);
if (pp->fbs_enabled && pp->fbs_last_dev != qc->dev->link->pmp) {
@@ -2392,12 +2392,20 @@ static int ahci_port_start(struct ata_port *ap)
static void ahci_port_stop(struct ata_port *ap)
{
const char *emsg = NULL;
+ struct ahci_host_priv *hpriv = ap->host->private_data;
+ void __iomem *host_mmio = hpriv->mmio;
int rc;
/* de-initialize port */
rc = ahci_deinit_port(ap, &emsg);
if (rc)
ata_port_warn(ap, "%s (%d)\n", emsg, rc);
+
+ /*
+ * Clear GHC.IS to prevent stuck INTx after disabling MSI and
+ * re-enabling INTx.
+ */
+ writel(1 << ap->port_no, host_mmio + HOST_IRQ_STAT);
}
void ahci_print_info(struct ata_host *host, const char *scc_s)
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 31c183aed368..67339b4f92f1 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -1238,7 +1238,7 @@ static int ata_read_native_max_address(struct ata_device *dev, u64 *max_sectors)
} else
tf.command = ATA_CMD_READ_NATIVE_MAX;
- tf.protocol |= ATA_PROT_NODATA;
+ tf.protocol = ATA_PROT_NODATA;
tf.device |= ATA_LBA;
err_mask = ata_exec_internal(dev, &tf, NULL, DMA_NONE, NULL, 0, 0);
@@ -1297,7 +1297,7 @@ static int ata_set_max_sectors(struct ata_device *dev, u64 new_sectors)
tf.device |= (new_sectors >> 24) & 0xf;
}
- tf.protocol |= ATA_PROT_NODATA;
+ tf.protocol = ATA_PROT_NODATA;
tf.device |= ATA_LBA;
tf.lbal = (new_sectors >> 0) & 0xff;
@@ -4848,7 +4848,7 @@ int ata_std_qc_defer(struct ata_queued_cmd *qc)
{
struct ata_link *link = qc->dev->link;
- if (qc->tf.protocol == ATA_PROT_NCQ) {
+ if (ata_is_ncq(qc->tf.protocol)) {
if (!ata_tag_valid(link->active_tag))
return 0;
} else {
@@ -5013,7 +5013,7 @@ void __ata_qc_complete(struct ata_queued_cmd *qc)
ata_sg_clean(qc);
/* command should be marked inactive atomically with qc completion */
- if (qc->tf.protocol == ATA_PROT_NCQ) {
+ if (ata_is_ncq(qc->tf.protocol)) {
link->sactive &= ~(1 << qc->tag);
if (!link->sactive)
ap->nr_active_links--;
@@ -5050,7 +5050,7 @@ static void ata_verify_xfer(struct ata_queued_cmd *qc)
{
struct ata_device *dev = qc->dev;
- if (ata_is_nodata(qc->tf.protocol))
+ if (!ata_is_data(qc->tf.protocol))
return;
if ((dev->mwdma_mask || dev->udma_mask) && ata_is_pio(qc->tf.protocol))
@@ -5133,7 +5133,9 @@ void ata_qc_complete(struct ata_queued_cmd *qc)
switch (qc->tf.command) {
case ATA_CMD_SET_FEATURES:
if (qc->tf.feature != SETFEATURES_WC_ON &&
- qc->tf.feature != SETFEATURES_WC_OFF)
+ qc->tf.feature != SETFEATURES_WC_OFF &&
+ qc->tf.feature != SETFEATURES_RA_ON &&
+ qc->tf.feature != SETFEATURES_RA_OFF)
break;
/* fall through */
case ATA_CMD_INIT_DEV_PARAMS: /* CHS translation changed */
diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c
index c6f017458958..0e1ec37070d1 100644
--- a/drivers/ata/libata-eh.c
+++ b/drivers/ata/libata-eh.c
@@ -2607,9 +2607,13 @@ static void ata_eh_link_report(struct ata_link *link)
[DMA_FROM_DEVICE] = "in",
};
static const char *prot_str[] = {
+ [ATA_PROT_UNKNOWN] = "unknown",
+ [ATA_PROT_NODATA] = "nodata",
[ATA_PROT_PIO] = "pio",
[ATA_PROT_DMA] = "dma",
- [ATA_PROT_NCQ] = "ncq",
+ [ATA_PROT_NCQ] = "ncq dma",
+ [ATA_PROT_NCQ_NODATA] = "ncq nodata",
+ [ATAPI_PROT_NODATA] = "nodata",
[ATAPI_PROT_PIO] = "pio",
[ATAPI_PROT_DMA] = "dma",
};
@@ -3177,7 +3181,7 @@ static void ata_eh_park_issue_cmd(struct ata_device *dev, int park)
}
tf.flags |= ATA_TFLAG_DEVICE | ATA_TFLAG_ISADDR;
- tf.protocol |= ATA_PROT_NODATA;
+ tf.protocol = ATA_PROT_NODATA;
err_mask = ata_exec_internal(dev, &tf, NULL, DMA_NONE, NULL, 0, 0);
if (park && (err_mask || tf.lbal != 0xc4)) {
ata_dev_err(dev, "head unload failed!\n");
diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index bfec66fb26e2..2bdb5dab922b 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -304,7 +304,7 @@ static void ata_scsi_set_invalid_field(struct ata_device *dev,
struct scsi_cmnd *cmd, u16 field, u8 bit)
{
ata_scsi_set_sense(dev, cmd, ILLEGAL_REQUEST, 0x24, 0x0);
- /* "Invalid field in cbd" */
+ /* "Invalid field in CDB" */
scsi_set_sense_field_pointer(cmd->sense_buffer, SCSI_SENSE_BUFFERSIZE,
field, bit, 1);
}
@@ -2075,8 +2075,8 @@ static unsigned int ata_scsiop_inq_std(struct ata_scsi_args *args, u8 *rbuf)
0x03,
0x20, /* SBC-2 (no version claimed) */
- 0x02,
- 0x60 /* SPC-3 (no version claimed) */
+ 0x03,
+ 0x00 /* SPC-3 (no version claimed) */
};
const u8 versions_zbc[] = {
0x00,
@@ -2097,7 +2097,10 @@ static unsigned int ata_scsiop_inq_std(struct ata_scsi_args *args, u8 *rbuf)
0,
0x5, /* claim SPC-3 version compatibility */
2,
- 95 - 4
+ 95 - 4,
+ 0,
+ 0,
+ 2
};
VPRINTK("ENTER\n");
@@ -2109,8 +2112,10 @@ static unsigned int ata_scsiop_inq_std(struct ata_scsi_args *args, u8 *rbuf)
(args->dev->link->ap->pflags & ATA_PFLAG_EXTERNAL))
hdr[1] |= (1 << 7);
- if (args->dev->class == ATA_DEV_ZAC)
+ if (args->dev->class == ATA_DEV_ZAC) {
hdr[0] = TYPE_ZBC;
+ hdr[2] = 0x7; /* claim SPC-5 version compatibility */
+ }
memcpy(rbuf, hdr, sizeof(hdr));
memcpy(&rbuf[8], "ATA ", 8);
@@ -2314,7 +2319,7 @@ static unsigned int ata_scsiop_inq_b0(struct ata_scsi_args *args, u8 *rbuf)
* with the unmap bit set.
*/
if (ata_id_has_trim(args->id)) {
- put_unaligned_be64(65535 * 512 / 8, &rbuf[36]);
+ put_unaligned_be64(65535 * ATA_MAX_TRIM_RNUM, &rbuf[36]);
put_unaligned_be32(1, &rbuf[28]);
}
@@ -2424,15 +2429,17 @@ static void modecpy(u8 *dest, const u8 *src, int n, bool changeable)
static unsigned int ata_msense_caching(u16 *id, u8 *buf, bool changeable)
{
modecpy(buf, def_cache_mpage, sizeof(def_cache_mpage), changeable);
- if (changeable || ata_id_wcache_enabled(id))
- buf[2] |= (1 << 2); /* write cache enable */
- if (!changeable && !ata_id_rahead_enabled(id))
- buf[12] |= (1 << 5); /* disable read ahead */
+ if (changeable) {
+ buf[2] |= (1 << 2); /* ata_mselect_caching() */
+ } else {
+ buf[2] |= (ata_id_wcache_enabled(id) << 2); /* write cache enable */
+ buf[12] |= (!ata_id_rahead_enabled(id) << 5); /* disable read ahead */
+ }
return sizeof(def_cache_mpage);
}
/**
- * ata_msense_ctl_mode - Simulate MODE SENSE control mode page
+ * ata_msense_control - Simulate MODE SENSE control mode page
* @dev: ATA device of interest
* @buf: output buffer
* @changeable: whether changeable parameters are requested
@@ -2442,12 +2449,17 @@ static unsigned int ata_msense_caching(u16 *id, u8 *buf, bool changeable)
* LOCKING:
* None.
*/
-static unsigned int ata_msense_ctl_mode(struct ata_device *dev, u8 *buf,
+static unsigned int ata_msense_control(struct ata_device *dev, u8 *buf,
bool changeable)
{
modecpy(buf, def_control_mpage, sizeof(def_control_mpage), changeable);
- if (changeable && (dev->flags & ATA_DFLAG_D_SENSE))
- buf[2] |= (1 << 2); /* Descriptor sense requested */
+ if (changeable) {
+ buf[2] |= (1 << 2); /* ata_mselect_control() */
+ } else {
+ bool d_sense = (dev->flags & ATA_DFLAG_D_SENSE);
+
+ buf[2] |= (d_sense << 2); /* descriptor format sense data */
+ }
return sizeof(def_control_mpage);
}
@@ -2566,13 +2578,13 @@ static unsigned int ata_scsiop_mode_sense(struct ata_scsi_args *args, u8 *rbuf)
break;
case CONTROL_MPAGE:
- p += ata_msense_ctl_mode(args->dev, p, page_control == 1);
+ p += ata_msense_control(args->dev, p, page_control == 1);
break;
case ALL_MPAGES:
p += ata_msense_rw_recovery(p, page_control == 1);
p += ata_msense_caching(args->id, p, page_control == 1);
- p += ata_msense_ctl_mode(args->dev, p, page_control == 1);
+ p += ata_msense_control(args->dev, p, page_control == 1);
break;
default: /* invalid page code */
@@ -3077,6 +3089,9 @@ static unsigned int ata_scsi_pass_thru(struct ata_queued_cmd *qc)
goto invalid_fld;
}
+ if (ata_is_ncq(tf->protocol) && (cdb[2] & 0x3) == 0)
+ tf->protocol = ATA_PROT_NCQ_NODATA;
+
/* enable LBA */
tf->flags |= ATA_TFLAG_LBA;
@@ -3125,8 +3140,8 @@ static unsigned int ata_scsi_pass_thru(struct ata_queued_cmd *qc)
tf->command = cdb[9];
}
- /* For NCQ commands with FPDMA protocol, copy the tag value */
- if (tf->protocol == ATA_PROT_NCQ)
+ /* For NCQ commands copy the tag value */
+ if (ata_is_ncq(tf->protocol))
tf->nsect = qc->tag << 3;
/* enforce correct master/slave bit */
@@ -3305,7 +3320,13 @@ static unsigned int ata_scsi_write_same_xlat(struct ata_queued_cmd *qc)
goto invalid_param_len;
buf = page_address(sg_page(scsi_sglist(scmd)));
- size = ata_set_lba_range_entries(buf, 512, block, n_block);
+
+ if (n_block <= 65535 * ATA_MAX_TRIM_RNUM) {
+ size = ata_set_lba_range_entries(buf, ATA_MAX_TRIM_RNUM, block, n_block);
+ } else {
+ fp = 2;
+ goto invalid_fld;
+ }
if (ata_ncq_enabled(dev) && ata_fpdma_dsm_supported(dev)) {
/* Newer devices support queued TRIM commands */
@@ -3454,7 +3475,7 @@ static unsigned int ata_scsi_zbc_in_xlat(struct ata_queued_cmd *qc)
goto invalid_param_len;
}
sect = n_block / 512;
- options = cdb[14];
+ options = cdb[14] & 0xbf;
if (ata_ncq_enabled(qc->dev) &&
ata_fpdma_zac_mgmt_in_supported(qc->dev)) {
@@ -3464,7 +3485,7 @@ static unsigned int ata_scsi_zbc_in_xlat(struct ata_queued_cmd *qc)
tf->nsect = qc->tag << 3;
tf->feature = sect & 0xff;
tf->hob_feature = (sect >> 8) & 0xff;
- tf->auxiliary = ATA_SUBCMD_ZAC_MGMT_IN_REPORT_ZONES;
+ tf->auxiliary = ATA_SUBCMD_ZAC_MGMT_IN_REPORT_ZONES | (options << 8);
} else {
tf->command = ATA_CMD_ZAC_MGMT_IN;
tf->feature = ATA_SUBCMD_ZAC_MGMT_IN_REPORT_ZONES;
@@ -3506,7 +3527,7 @@ static unsigned int ata_scsi_zbc_out_xlat(struct ata_queued_cmd *qc)
struct scsi_cmnd *scmd = qc->scsicmd;
struct ata_device *dev = qc->dev;
const u8 *cdb = scmd->cmnd;
- u8 reset_all, sa;
+ u8 all, sa;
u64 block;
u32 n_block;
u16 fp = (u16)-1;
@@ -3533,20 +3554,20 @@ static unsigned int ata_scsi_zbc_out_xlat(struct ata_queued_cmd *qc)
if (block > dev->n_sectors)
goto out_of_range;
- reset_all = cdb[14] & 0x1;
+ all = cdb[14] & 0x1;
if (ata_ncq_enabled(qc->dev) &&
ata_fpdma_zac_mgmt_out_supported(qc->dev)) {
- tf->protocol = ATA_PROT_NCQ;
+ tf->protocol = ATA_PROT_NCQ_NODATA;
tf->command = ATA_CMD_NCQ_NON_DATA;
- tf->hob_nsect = ATA_SUBCMD_NCQ_NON_DATA_ZAC_MGMT_OUT;
+ tf->feature = ATA_SUBCMD_NCQ_NON_DATA_ZAC_MGMT_OUT;
tf->nsect = qc->tag << 3;
- tf->auxiliary = sa | (reset_all & 0x1) << 8;
+ tf->auxiliary = sa | ((u16)all << 8);
} else {
tf->protocol = ATA_PROT_NODATA;
tf->command = ATA_CMD_ZAC_MGMT_OUT;
tf->feature = sa;
- tf->hob_feature = reset_all & 0x1;
+ tf->hob_feature = all;
}
tf->lbah = (block >> 16) & 0xff;
tf->lbam = (block >> 8) & 0xff;
@@ -3667,7 +3688,7 @@ static int ata_mselect_control(struct ata_queued_cmd *qc,
/*
* Check that read-only bits are not modified.
*/
- ata_msense_ctl_mode(dev, mpage, false);
+ ata_msense_control(dev, mpage, false);
for (i = 0; i < CONTROL_MPAGE_LEN - 2; i++) {
if (i == 0)
continue;
@@ -4039,11 +4060,6 @@ void ata_scsi_simulate(struct ata_device *dev, struct scsi_cmnd *cmd)
args.done = cmd->scsi_done;
switch(scsicmd[0]) {
- /* TODO: worth improving? */
- case FORMAT_UNIT:
- ata_scsi_invalid_field(dev, cmd, 0);
- break;
-
case INQUIRY:
if (scsicmd[1] & 2) /* is CmdDt set? */
ata_scsi_invalid_field(dev, cmd, 1);
diff --git a/drivers/ata/libata-transport.c b/drivers/ata/libata-transport.c
index e2d94972962d..7ef16c085058 100644
--- a/drivers/ata/libata-transport.c
+++ b/drivers/ata/libata-transport.c
@@ -495,12 +495,13 @@ struct ata_show_ering_arg {
static int ata_show_ering(struct ata_ering_entry *ent, void *void_arg)
{
struct ata_show_ering_arg* arg = void_arg;
- struct timespec time;
+ u64 seconds;
+ u32 rem;
- jiffies_to_timespec(ent->timestamp,&time);
+ seconds = div_u64_rem(ent->timestamp, HZ, &rem);
arg->written += sprintf(arg->buf + arg->written,
- "[%5lu.%06lu]",
- time.tv_sec, time.tv_nsec);
+ "[%5llu.%09lu]", seconds,
+ rem * NSEC_PER_SEC / HZ);
arg->written += get_ata_err_names(ent->err_mask,
arg->buf + arg->written);
return 0;
diff --git a/drivers/ata/pata_arasan_cf.c b/drivers/ata/pata_arasan_cf.c
index 80fe0f6fed29..b4d54771c9fe 100644
--- a/drivers/ata/pata_arasan_cf.c
+++ b/drivers/ata/pata_arasan_cf.c
@@ -565,7 +565,7 @@ chan_request_fail:
qc->ap->hsm_task_state = HSM_ST_ERR;
cf_ctrl_reset(acdev);
- spin_unlock_irqrestore(qc->ap->lock, flags);
+ spin_unlock_irqrestore(&acdev->host->lock, flags);
sff_intr:
dma_complete(acdev);
}
diff --git a/drivers/ata/pata_atiixp.c b/drivers/ata/pata_atiixp.c
index 970f7767e5fd..49d705c9f0f7 100644
--- a/drivers/ata/pata_atiixp.c
+++ b/drivers/ata/pata_atiixp.c
@@ -183,8 +183,8 @@ static void atiixp_set_dmamode(struct ata_port *ap, struct ata_device *adev)
* We must now look at the PIO mode situation. We may need to
* adjust the PIO mode to keep the timings acceptable
*/
- if (adev->dma_mode >= XFER_MW_DMA_2)
- wanted_pio = 4;
+ if (adev->dma_mode >= XFER_MW_DMA_2)
+ wanted_pio = 4;
else if (adev->dma_mode == XFER_MW_DMA_1)
wanted_pio = 3;
else if (adev->dma_mode == XFER_MW_DMA_0)
diff --git a/drivers/ata/pata_hpt366.c b/drivers/ata/pata_hpt366.c
index e5fb7525a5df..a219a503c229 100644
--- a/drivers/ata/pata_hpt366.c
+++ b/drivers/ata/pata_hpt366.c
@@ -368,7 +368,7 @@ static int hpt36x_init_one(struct pci_dev *dev, const struct pci_device_id *id)
/* PCI clocking determines the ATA timing values to use */
/* info_hpt366 is safe against re-entry so we can scribble on it */
- switch ((reg1 & 0x700) >> 8) {
+ switch ((reg1 & 0xf00) >> 8) {
case 9:
hpriv = &hpt366_40;
break;
diff --git a/drivers/ata/pata_marvell.c b/drivers/ata/pata_marvell.c
index ae9feb1ba8f7..ff468a6fd8dd 100644
--- a/drivers/ata/pata_marvell.c
+++ b/drivers/ata/pata_marvell.c
@@ -146,7 +146,7 @@ static int marvell_init_one (struct pci_dev *pdev, const struct pci_device_id *i
if (pdev->device == 0x6101)
ppi[1] = &ata_dummy_port_info;
-#if defined(CONFIG_SATA_AHCI) || defined(CONFIG_SATA_AHCI_MODULE)
+#if IS_ENABLED(CONFIG_SATA_AHCI)
if (!marvell_pata_active(pdev)) {
printk(KERN_INFO DRV_NAME ": PATA port not active, deferring to AHCI driver.\n");
return -ENODEV;
diff --git a/drivers/ata/sata_dwc_460ex.c b/drivers/ata/sata_dwc_460ex.c
index 00c2af1d211b..e0939bd5ea73 100644
--- a/drivers/ata/sata_dwc_460ex.c
+++ b/drivers/ata/sata_dwc_460ex.c
@@ -259,11 +259,8 @@ static int sata_dwc_dma_init_old(struct platform_device *pdev,
/* Get physical SATA DMA register base address */
res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
hsdev->dma->regs = devm_ioremap_resource(&pdev->dev, res);
- if (IS_ERR(hsdev->dma->regs)) {
- dev_err(&pdev->dev,
- "ioremap failed for AHBDMA register address\n");
+ if (IS_ERR(hsdev->dma->regs))
return PTR_ERR(hsdev->dma->regs);
- }
/* Initialize AHB DMAC */
return dw_dma_probe(hsdev->dma);
@@ -281,7 +278,7 @@ static void sata_dwc_dma_exit_old(struct sata_dwc_device *hsdev)
static const char *get_prot_descript(u8 protocol)
{
- switch ((enum ata_tf_protocols)protocol) {
+ switch (protocol) {
case ATA_PROT_NODATA:
return "ATA no data";
case ATA_PROT_PIO:
@@ -290,6 +287,8 @@ static const char *get_prot_descript(u8 protocol)
return "ATA DMA";
case ATA_PROT_NCQ:
return "ATA NCQ";
+ case ATA_PROT_NCQ_NODATA:
+ return "ATA NCQ no data";
case ATAPI_PROT_NODATA:
return "ATAPI no data";
case ATAPI_PROT_PIO:
@@ -1225,11 +1224,8 @@ static int sata_dwc_probe(struct platform_device *ofdev)
/* Ioremap SATA registers */
res = platform_get_resource(ofdev, IORESOURCE_MEM, 0);
base = devm_ioremap_resource(&ofdev->dev, res);
- if (IS_ERR(base)) {
- dev_err(&ofdev->dev,
- "ioremap failed for SATA register address\n");
+ if (IS_ERR(base))
return PTR_ERR(base);
- }
dev_dbg(&ofdev->dev, "ioremap done for SATA register address\n");
/* Synopsys DWC SATA specific Registers */
diff --git a/drivers/phy/phy-brcm-sata.c b/drivers/phy/phy-brcm-sata.c
index 6c4c5cb791ca..18d662610075 100644
--- a/drivers/phy/phy-brcm-sata.c
+++ b/drivers/phy/phy-brcm-sata.c
@@ -45,6 +45,7 @@ enum brcm_sata_phy_version {
BRCM_SATA_PHY_STB_28NM,
BRCM_SATA_PHY_STB_40NM,
BRCM_SATA_PHY_IPROC_NS2,
+ BRCM_SATA_PHY_IPROC_NSP,
};
struct brcm_sata_port {
@@ -73,6 +74,13 @@ enum sata_phy_regs {
PLL_REG_BANK_0 = 0x050,
PLL_REG_BANK_0_PLLCONTROL_0 = 0x81,
+ PLLCONTROL_0_FREQ_DET_RESTART = BIT(13),
+ PLLCONTROL_0_FREQ_MONITOR = BIT(12),
+ PLLCONTROL_0_SEQ_START = BIT(15),
+ PLL_CAP_CONTROL = 0x85,
+ PLL_ACTRL2 = 0x8b,
+ PLL_ACTRL2_SELDIV_MASK = 0x1f,
+ PLL_ACTRL2_SELDIV_SHIFT = 9,
PLL1_REG_BANK = 0x060,
PLL1_ACTRL2 = 0x82,
@@ -80,6 +88,7 @@ enum sata_phy_regs {
PLL1_ACTRL4 = 0x84,
OOB_REG_BANK = 0x150,
+ OOB1_REG_BANK = 0x160,
OOB_CTRL1 = 0x80,
OOB_CTRL1_BURST_MAX_MASK = 0xf,
OOB_CTRL1_BURST_MAX_SHIFT = 12,
@@ -271,6 +280,73 @@ static int brcm_ns2_sata_init(struct brcm_sata_port *port)
return 0;
}
+static int brcm_nsp_sata_init(struct brcm_sata_port *port)
+{
+ struct brcm_sata_phy *priv = port->phy_priv;
+ struct device *dev = port->phy_priv->dev;
+ void __iomem *base = priv->phy_base;
+ unsigned int oob_bank;
+ unsigned int val, try;
+
+ /* Configure OOB control */
+ if (port->portnum == 0)
+ oob_bank = OOB_REG_BANK;
+ else if (port->portnum == 1)
+ oob_bank = OOB1_REG_BANK;
+ else
+ return -EINVAL;
+
+ val = 0x0;
+ val |= (0x0f << OOB_CTRL1_BURST_MAX_SHIFT);
+ val |= (0x06 << OOB_CTRL1_BURST_MIN_SHIFT);
+ val |= (0x0f << OOB_CTRL1_WAKE_IDLE_MAX_SHIFT);
+ val |= (0x06 << OOB_CTRL1_WAKE_IDLE_MIN_SHIFT);
+ brcm_sata_phy_wr(base, oob_bank, OOB_CTRL1, 0x0, val);
+
+ val = 0x0;
+ val |= (0x2e << OOB_CTRL2_RESET_IDLE_MAX_SHIFT);
+ val |= (0x02 << OOB_CTRL2_BURST_CNT_SHIFT);
+ val |= (0x16 << OOB_CTRL2_RESET_IDLE_MIN_SHIFT);
+ brcm_sata_phy_wr(base, oob_bank, OOB_CTRL2, 0x0, val);
+
+
+ brcm_sata_phy_wr(base, PLL_REG_BANK_0, PLL_ACTRL2,
+ ~(PLL_ACTRL2_SELDIV_MASK << PLL_ACTRL2_SELDIV_SHIFT),
+ 0x0c << PLL_ACTRL2_SELDIV_SHIFT);
+
+ brcm_sata_phy_wr(base, PLL_REG_BANK_0, PLL_CAP_CONTROL,
+ 0xff0, 0x4f0);
+
+ val = PLLCONTROL_0_FREQ_DET_RESTART | PLLCONTROL_0_FREQ_MONITOR;
+ brcm_sata_phy_wr(base, PLL_REG_BANK_0, PLL_REG_BANK_0_PLLCONTROL_0,
+ ~val, val);
+ val = PLLCONTROL_0_SEQ_START;
+ brcm_sata_phy_wr(base, PLL_REG_BANK_0, PLL_REG_BANK_0_PLLCONTROL_0,
+ ~val, 0);
+ mdelay(10);
+ brcm_sata_phy_wr(base, PLL_REG_BANK_0, PLL_REG_BANK_0_PLLCONTROL_0,
+ ~val, val);
+
+ /* Wait for pll_seq_done bit */
+ try = 50;
+ while (try--) {
+ val = brcm_sata_phy_rd(base, BLOCK0_REG_BANK,
+ BLOCK0_XGXSSTATUS);
+ if (val & BLOCK0_XGXSSTATUS_PLL_LOCK)
+ break;
+ msleep(20);
+ }
+ if (!try) {
+ /* PLL did not lock; give up */
+ dev_err(dev, "port%d PLL did not lock\n", port->portnum);
+ return -ETIMEDOUT;
+ }
+
+ dev_dbg(dev, "port%d initialized\n", port->portnum);
+
+ return 0;
+}
+
static int brcm_sata_phy_init(struct phy *phy)
{
int rc;
@@ -284,6 +360,9 @@ static int brcm_sata_phy_init(struct phy *phy)
case BRCM_SATA_PHY_IPROC_NS2:
rc = brcm_ns2_sata_init(port);
break;
+ case BRCM_SATA_PHY_IPROC_NSP:
+ rc = brcm_nsp_sata_init(port);
+ break;
default:
rc = -ENODEV;
};
@@ -303,6 +382,8 @@ static const struct of_device_id brcm_sata_phy_of_match[] = {
.data = (void *)BRCM_SATA_PHY_STB_40NM },
{ .compatible = "brcm,iproc-ns2-sata-phy",
.data = (void *)BRCM_SATA_PHY_IPROC_NS2 },
+ { .compatible = "brcm,iproc-nsp-sata-phy",
+ .data = (void *)BRCM_SATA_PHY_IPROC_NSP },
{},
};
MODULE_DEVICE_TABLE(of, brcm_sata_phy_of_match);
diff --git a/drivers/scsi/libsas/sas_ata.c b/drivers/scsi/libsas/sas_ata.c
index 935c43095109..497bc1558377 100644
--- a/drivers/scsi/libsas/sas_ata.c
+++ b/drivers/scsi/libsas/sas_ata.c
@@ -233,15 +233,8 @@ static unsigned int sas_ata_qc_issue(struct ata_queued_cmd *qc)
task->task_state_flags = SAS_TASK_STATE_PENDING;
qc->lldd_task = task;
- switch (qc->tf.protocol) {
- case ATA_PROT_NCQ:
- task->ata_task.use_ncq = 1;
- /* fall through */
- case ATAPI_PROT_DMA:
- case ATA_PROT_DMA:
- task->ata_task.dma_xfer = 1;
- break;
- }
+ task->ata_task.use_ncq = ata_is_ncq(qc->tf.protocol);
+ task->ata_task.dma_xfer = ata_is_dma(qc->tf.protocol);
if (qc->scsicmd)
ASSIGN_SAS_TASK(qc->scsicmd, task);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-29 07:53:20 +0000