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-rw-r--r--drivers/ata/acard-ahci.c2
-rw-r--r--drivers/ata/ahci.c4
-rw-r--r--drivers/ata/ahci.h2
-rw-r--r--drivers/ata/ata_piix.c17
-rw-r--r--drivers/ata/libahci.c2
-rw-r--r--drivers/ata/libata-acpi.c37
-rw-r--r--drivers/ata/libata-core.c10
-rw-r--r--drivers/ata/libata-eh.c2
-rw-r--r--drivers/ata/libata-scsi.c2
-rw-r--r--drivers/ata/libata-sff.c2
-rw-r--r--drivers/ata/libata.h2
-rw-r--r--drivers/ata/pata_ep93xx.c5
-rw-r--r--drivers/ata/pdc_adma.c2
-rw-r--r--drivers/ata/sata_promise.c2
-rw-r--r--drivers/ata/sata_rcar.c24
-rw-r--r--drivers/ata/sata_sil.c2
-rw-r--r--drivers/ata/sata_sx4.c2
-rw-r--r--drivers/ata/sata_via.c2
18 files changed, 89 insertions, 32 deletions
diff --git a/drivers/ata/acard-ahci.c b/drivers/ata/acard-ahci.c
index 4e94ba29cb8d..9d0cf019ce59 100644
--- a/drivers/ata/acard-ahci.c
+++ b/drivers/ata/acard-ahci.c
@@ -2,7 +2,7 @@
/*
* acard-ahci.c - ACard AHCI SATA support
*
- * Maintained by: Jeff Garzik <jgarzik@pobox.com>
+ * Maintained by: Tejun Heo <tj@kernel.org>
* Please ALWAYS copy linux-ide@vger.kernel.org
* on emails.
*
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index 251e57d38942..2b50dfdf1cfc 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -1,7 +1,7 @@
/*
* ahci.c - AHCI SATA support
*
- * Maintained by: Jeff Garzik <jgarzik@pobox.com>
+ * Maintained by: Tejun Heo <tj@kernel.org>
* Please ALWAYS copy linux-ide@vger.kernel.org
* on emails.
*
@@ -423,6 +423,8 @@ static const struct pci_device_id ahci_pci_tbl[] = {
.driver_data = board_ahci_yes_fbs }, /* 88se9125 */
{ PCI_DEVICE(PCI_VENDOR_ID_MARVELL_EXT, 0x917a),
.driver_data = board_ahci_yes_fbs }, /* 88se9172 */
+ { PCI_DEVICE(PCI_VENDOR_ID_MARVELL_EXT, 0x9172),
+ .driver_data = board_ahci_yes_fbs }, /* 88se9172 */
{ PCI_DEVICE(PCI_VENDOR_ID_MARVELL_EXT, 0x9192),
.driver_data = board_ahci_yes_fbs }, /* 88se9172 on some Gigabyte */
{ PCI_DEVICE(PCI_VENDOR_ID_MARVELL_EXT, 0x91a3),
diff --git a/drivers/ata/ahci.h b/drivers/ata/ahci.h
index b830e6c9fe49..10b14d45cfd2 100644
--- a/drivers/ata/ahci.h
+++ b/drivers/ata/ahci.h
@@ -1,7 +1,7 @@
/*
* ahci.h - Common AHCI SATA definitions and declarations
*
- * Maintained by: Jeff Garzik <jgarzik@pobox.com>
+ * Maintained by: Tejun Heo <tj@kernel.org>
* Please ALWAYS copy linux-ide@vger.kernel.org
* on emails.
*
diff --git a/drivers/ata/ata_piix.c b/drivers/ata/ata_piix.c
index 2f48123d74c4..9a8a674e8fac 100644
--- a/drivers/ata/ata_piix.c
+++ b/drivers/ata/ata_piix.c
@@ -1,7 +1,7 @@
/*
* ata_piix.c - Intel PATA/SATA controllers
*
- * Maintained by: Jeff Garzik <jgarzik@pobox.com>
+ * Maintained by: Tejun Heo <tj@kernel.org>
* Please ALWAYS copy linux-ide@vger.kernel.org
* on emails.
*
@@ -151,6 +151,7 @@ enum piix_controller_ids {
piix_pata_vmw, /* PIIX4 for VMware, spurious DMA_ERR */
ich8_sata_snb,
ich8_2port_sata_snb,
+ ich8_2port_sata_byt,
};
struct piix_map_db {
@@ -334,6 +335,9 @@ static const struct pci_device_id piix_pci_tbl[] = {
{ 0x8086, 0x8d60, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_sata_snb },
/* SATA Controller IDE (Wellsburg) */
{ 0x8086, 0x8d68, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_2port_sata },
+ /* SATA Controller IDE (BayTrail) */
+ { 0x8086, 0x0F20, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_2port_sata_byt },
+ { 0x8086, 0x0F21, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_2port_sata_byt },
{ } /* terminate list */
};
@@ -441,6 +445,7 @@ static const struct piix_map_db *piix_map_db_table[] = {
[tolapai_sata] = &tolapai_map_db,
[ich8_sata_snb] = &ich8_map_db,
[ich8_2port_sata_snb] = &ich8_2port_map_db,
+ [ich8_2port_sata_byt] = &ich8_2port_map_db,
};
static struct pci_bits piix_enable_bits[] = {
@@ -1254,6 +1259,16 @@ static struct ata_port_info piix_port_info[] = {
.udma_mask = ATA_UDMA6,
.port_ops = &piix_sata_ops,
},
+
+ [ich8_2port_sata_byt] =
+ {
+ .flags = PIIX_SATA_FLAGS | PIIX_FLAG_SIDPR | PIIX_FLAG_PIO16,
+ .pio_mask = ATA_PIO4,
+ .mwdma_mask = ATA_MWDMA2,
+ .udma_mask = ATA_UDMA6,
+ .port_ops = &piix_sata_ops,
+ },
+
};
#define AHCI_PCI_BAR 5
diff --git a/drivers/ata/libahci.c b/drivers/ata/libahci.c
index 34c82167b962..a70ff154f586 100644
--- a/drivers/ata/libahci.c
+++ b/drivers/ata/libahci.c
@@ -1,7 +1,7 @@
/*
* libahci.c - Common AHCI SATA low-level routines
*
- * Maintained by: Jeff Garzik <jgarzik@pobox.com>
+ * Maintained by: Tejun Heo <tj@kernel.org>
* Please ALWAYS copy linux-ide@vger.kernel.org
* on emails.
*
diff --git a/drivers/ata/libata-acpi.c b/drivers/ata/libata-acpi.c
index 87f2f395d79a..cf4e7020adac 100644
--- a/drivers/ata/libata-acpi.c
+++ b/drivers/ata/libata-acpi.c
@@ -156,8 +156,10 @@ static void ata_acpi_handle_hotplug(struct ata_port *ap, struct ata_device *dev,
spin_unlock_irqrestore(ap->lock, flags);
- if (wait)
+ if (wait) {
ata_port_wait_eh(ap);
+ flush_work(&ap->hotplug_task.work);
+ }
}
static void ata_acpi_dev_notify_dock(acpi_handle handle, u32 event, void *data)
@@ -214,6 +216,39 @@ static const struct acpi_dock_ops ata_acpi_ap_dock_ops = {
.uevent = ata_acpi_ap_uevent,
};
+void ata_acpi_hotplug_init(struct ata_host *host)
+{
+ int i;
+
+ for (i = 0; i < host->n_ports; i++) {
+ struct ata_port *ap = host->ports[i];
+ acpi_handle handle;
+ struct ata_device *dev;
+
+ if (!ap)
+ continue;
+
+ handle = ata_ap_acpi_handle(ap);
+ if (handle) {
+ /* we might be on a docking station */
+ register_hotplug_dock_device(handle,
+ &ata_acpi_ap_dock_ops, ap,
+ NULL, NULL);
+ }
+
+ ata_for_each_dev(dev, &ap->link, ALL) {
+ handle = ata_dev_acpi_handle(dev);
+ if (!handle)
+ continue;
+
+ /* we might be on a docking station */
+ register_hotplug_dock_device(handle,
+ &ata_acpi_dev_dock_ops,
+ dev, NULL, NULL);
+ }
+ }
+}
+
/**
* ata_acpi_dissociate - dissociate ATA host from ACPI objects
* @host: target ATA host
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 63c743baf920..adf002a3c584 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -1,7 +1,7 @@
/*
* libata-core.c - helper library for ATA
*
- * Maintained by: Jeff Garzik <jgarzik@pobox.com>
+ * Maintained by: Tejun Heo <tj@kernel.org>
* Please ALWAYS copy linux-ide@vger.kernel.org
* on emails.
*
@@ -1602,6 +1602,12 @@ unsigned ata_exec_internal_sg(struct ata_device *dev,
qc->tf = *tf;
if (cdb)
memcpy(qc->cdb, cdb, ATAPI_CDB_LEN);
+
+ /* some SATA bridges need us to indicate data xfer direction */
+ if (tf->protocol == ATAPI_PROT_DMA && (dev->flags & ATA_DFLAG_DMADIR) &&
+ dma_dir == DMA_FROM_DEVICE)
+ qc->tf.feature |= ATAPI_DMADIR;
+
qc->flags |= ATA_QCFLAG_RESULT_TF;
qc->dma_dir = dma_dir;
if (dma_dir != DMA_NONE) {
@@ -6142,6 +6148,8 @@ int ata_host_register(struct ata_host *host, struct scsi_host_template *sht)
if (rc)
goto err_tadd;
+ ata_acpi_hotplug_init(host);
+
/* set cable, sata_spd_limit and report */
for (i = 0; i < host->n_ports; i++) {
struct ata_port *ap = host->ports[i];
diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c
index f9476fb3ac43..c69fcce505c0 100644
--- a/drivers/ata/libata-eh.c
+++ b/drivers/ata/libata-eh.c
@@ -1,7 +1,7 @@
/*
* libata-eh.c - libata error handling
*
- * Maintained by: Jeff Garzik <jgarzik@pobox.com>
+ * Maintained by: Tejun Heo <tj@kernel.org>
* Please ALWAYS copy linux-ide@vger.kernel.org
* on emails.
*
diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index dd310b27b24c..0101af541436 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -1,7 +1,7 @@
/*
* libata-scsi.c - helper library for ATA
*
- * Maintained by: Jeff Garzik <jgarzik@pobox.com>
+ * Maintained by: Tejun Heo <tj@kernel.org>
* Please ALWAYS copy linux-ide@vger.kernel.org
* on emails.
*
diff --git a/drivers/ata/libata-sff.c b/drivers/ata/libata-sff.c
index d8af325a6bda..b603720b877d 100644
--- a/drivers/ata/libata-sff.c
+++ b/drivers/ata/libata-sff.c
@@ -1,7 +1,7 @@
/*
* libata-sff.c - helper library for PCI IDE BMDMA
*
- * Maintained by: Jeff Garzik <jgarzik@pobox.com>
+ * Maintained by: Tejun Heo <tj@kernel.org>
* Please ALWAYS copy linux-ide@vger.kernel.org
* on emails.
*
diff --git a/drivers/ata/libata.h b/drivers/ata/libata.h
index c949dd311b2e..577d902bc4de 100644
--- a/drivers/ata/libata.h
+++ b/drivers/ata/libata.h
@@ -122,6 +122,7 @@ extern int ata_acpi_register(void);
extern void ata_acpi_unregister(void);
extern void ata_acpi_bind(struct ata_device *dev);
extern void ata_acpi_unbind(struct ata_device *dev);
+extern void ata_acpi_hotplug_init(struct ata_host *host);
#else
static inline void ata_acpi_dissociate(struct ata_host *host) { }
static inline int ata_acpi_on_suspend(struct ata_port *ap) { return 0; }
@@ -134,6 +135,7 @@ static inline int ata_acpi_register(void) { return 0; }
static inline void ata_acpi_unregister(void) { }
static inline void ata_acpi_bind(struct ata_device *dev) { }
static inline void ata_acpi_unbind(struct ata_device *dev) { }
+static inline void ata_acpi_hotplug_init(struct ata_host *host) {}
#endif
/* libata-scsi.c */
diff --git a/drivers/ata/pata_ep93xx.c b/drivers/ata/pata_ep93xx.c
index c1bfaf43d109..980b88e109fc 100644
--- a/drivers/ata/pata_ep93xx.c
+++ b/drivers/ata/pata_ep93xx.c
@@ -933,11 +933,6 @@ static int ep93xx_pata_probe(struct platform_device *pdev)
}
mem_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!mem_res) {
- err = -ENXIO;
- goto err_rel_gpio;
- }
-
ide_base = devm_ioremap_resource(&pdev->dev, mem_res);
if (IS_ERR(ide_base)) {
err = PTR_ERR(ide_base);
diff --git a/drivers/ata/pdc_adma.c b/drivers/ata/pdc_adma.c
index 505333340ad5..8ea6e6afd041 100644
--- a/drivers/ata/pdc_adma.c
+++ b/drivers/ata/pdc_adma.c
@@ -1,7 +1,7 @@
/*
* pdc_adma.c - Pacific Digital Corporation ADMA
*
- * Maintained by: Mark Lord <mlord@pobox.com>
+ * Maintained by: Tejun Heo <tj@kernel.org>
*
* Copyright 2005 Mark Lord
*
diff --git a/drivers/ata/sata_promise.c b/drivers/ata/sata_promise.c
index fb0dd87f8893..958ba2a420c3 100644
--- a/drivers/ata/sata_promise.c
+++ b/drivers/ata/sata_promise.c
@@ -1,7 +1,7 @@
/*
* sata_promise.c - Promise SATA
*
- * Maintained by: Jeff Garzik <jgarzik@pobox.com>
+ * Maintained by: Tejun Heo <tj@kernel.org>
* Mikael Pettersson <mikpe@it.uu.se>
* Please ALWAYS copy linux-ide@vger.kernel.org
* on emails.
diff --git a/drivers/ata/sata_rcar.c b/drivers/ata/sata_rcar.c
index 4799868bd733..249c8a289bfd 100644
--- a/drivers/ata/sata_rcar.c
+++ b/drivers/ata/sata_rcar.c
@@ -549,6 +549,7 @@ static void sata_rcar_bmdma_start(struct ata_queued_cmd *qc)
/* start host DMA transaction */
dmactl = ioread32(priv->base + ATAPI_CONTROL1_REG);
+ dmactl &= ~ATAPI_CONTROL1_STOP;
dmactl |= ATAPI_CONTROL1_START;
iowrite32(dmactl, priv->base + ATAPI_CONTROL1_REG);
}
@@ -618,17 +619,16 @@ static struct ata_port_operations sata_rcar_port_ops = {
.bmdma_status = sata_rcar_bmdma_status,
};
-static int sata_rcar_serr_interrupt(struct ata_port *ap)
+static void sata_rcar_serr_interrupt(struct ata_port *ap)
{
struct sata_rcar_priv *priv = ap->host->private_data;
struct ata_eh_info *ehi = &ap->link.eh_info;
int freeze = 0;
- int handled = 0;
u32 serror;
serror = ioread32(priv->base + SCRSERR_REG);
if (!serror)
- return 0;
+ return;
DPRINTK("SError @host_intr: 0x%x\n", serror);
@@ -641,7 +641,6 @@ static int sata_rcar_serr_interrupt(struct ata_port *ap)
ata_ehi_push_desc(ehi, "%s", "hotplug");
freeze = serror & SERR_COMM_WAKE ? 0 : 1;
- handled = 1;
}
/* freeze or abort */
@@ -649,11 +648,9 @@ static int sata_rcar_serr_interrupt(struct ata_port *ap)
ata_port_freeze(ap);
else
ata_port_abort(ap);
-
- return handled;
}
-static int sata_rcar_ata_interrupt(struct ata_port *ap)
+static void sata_rcar_ata_interrupt(struct ata_port *ap)
{
struct ata_queued_cmd *qc;
int handled = 0;
@@ -662,7 +659,9 @@ static int sata_rcar_ata_interrupt(struct ata_port *ap)
if (qc)
handled |= ata_bmdma_port_intr(ap, qc);
- return handled;
+ /* be sure to clear ATA interrupt */
+ if (!handled)
+ sata_rcar_check_status(ap);
}
static irqreturn_t sata_rcar_interrupt(int irq, void *dev_instance)
@@ -677,20 +676,21 @@ static irqreturn_t sata_rcar_interrupt(int irq, void *dev_instance)
spin_lock_irqsave(&host->lock, flags);
sataintstat = ioread32(priv->base + SATAINTSTAT_REG);
+ sataintstat &= SATA_RCAR_INT_MASK;
if (!sataintstat)
goto done;
/* ack */
- iowrite32(sataintstat & ~SATA_RCAR_INT_MASK,
- priv->base + SATAINTSTAT_REG);
+ iowrite32(~sataintstat & 0x7ff, priv->base + SATAINTSTAT_REG);
ap = host->ports[0];
if (sataintstat & SATAINTSTAT_ATA)
- handled |= sata_rcar_ata_interrupt(ap);
+ sata_rcar_ata_interrupt(ap);
if (sataintstat & SATAINTSTAT_SERR)
- handled |= sata_rcar_serr_interrupt(ap);
+ sata_rcar_serr_interrupt(ap);
+ handled = 1;
done:
spin_unlock_irqrestore(&host->lock, flags);
diff --git a/drivers/ata/sata_sil.c b/drivers/ata/sata_sil.c
index a7b31672c4b7..0ae3ca4bf5c0 100644
--- a/drivers/ata/sata_sil.c
+++ b/drivers/ata/sata_sil.c
@@ -1,7 +1,7 @@
/*
* sata_sil.c - Silicon Image SATA
*
- * Maintained by: Jeff Garzik <jgarzik@pobox.com>
+ * Maintained by: Tejun Heo <tj@kernel.org>
* Please ALWAYS copy linux-ide@vger.kernel.org
* on emails.
*
diff --git a/drivers/ata/sata_sx4.c b/drivers/ata/sata_sx4.c
index 7b7127a58f51..9947010afc0f 100644
--- a/drivers/ata/sata_sx4.c
+++ b/drivers/ata/sata_sx4.c
@@ -1,7 +1,7 @@
/*
* sata_sx4.c - Promise SATA
*
- * Maintained by: Jeff Garzik <jgarzik@pobox.com>
+ * Maintained by: Tejun Heo <tj@kernel.org>
* Please ALWAYS copy linux-ide@vger.kernel.org
* on emails.
*
diff --git a/drivers/ata/sata_via.c b/drivers/ata/sata_via.c
index 5913ea9d57b2..87f056e54a9d 100644
--- a/drivers/ata/sata_via.c
+++ b/drivers/ata/sata_via.c
@@ -1,7 +1,7 @@
/*
* sata_via.c - VIA Serial ATA controllers
*
- * Maintained by: Jeff Garzik <jgarzik@pobox.com>
+ * Maintained by: Tejun Heo <tj@kernel.org>
* Please ALWAYS copy linux-ide@vger.kernel.org
* on emails.
*
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-24 00:55:58 +0000