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-rw-r--r--drivers/ata/ahci.c4
-rw-r--r--drivers/ata/libata-core.c27
-rw-r--r--drivers/ata/libata-eh.c67
-rw-r--r--drivers/ata/libata-sff.c23
-rw-r--r--drivers/ata/pata_cs5520.c23
-rw-r--r--drivers/ata/pata_hpt3x3.c6
-rw-r--r--drivers/ata/pata_icside.c19
-rw-r--r--drivers/ata/pata_isapnp.c4
-rw-r--r--drivers/ata/pata_ixp4xx_cf.c13
-rw-r--r--drivers/ata/pata_legacy.c2
-rw-r--r--drivers/ata/pata_mpc52xx.c7
-rw-r--r--drivers/ata/pata_mpiix.c16
-rw-r--r--drivers/ata/pata_pcmcia.c2
-rw-r--r--drivers/ata/pata_pdc2027x.c17
-rw-r--r--drivers/ata/pata_platform.c4
-rw-r--r--drivers/ata/pata_qdi.c5
-rw-r--r--drivers/ata/pata_scc.c3
-rw-r--r--drivers/ata/pata_winbond.c7
-rw-r--r--drivers/ata/pdc_adma.c13
-rw-r--r--drivers/ata/sata_inic162x.c14
-rw-r--r--drivers/ata/sata_mv.c8
-rw-r--r--drivers/ata/sata_promise.c11
-rw-r--r--drivers/ata/sata_qstor.c11
-rw-r--r--drivers/ata/sata_sil.c6
-rw-r--r--drivers/ata/sata_sil24.c7
-rw-r--r--drivers/ata/sata_svw.c12
-rw-r--r--drivers/ata/sata_sx4.c19
-rw-r--r--drivers/ata/sata_uli.c13
-rw-r--r--drivers/ata/sata_via.c3
-rw-r--r--drivers/ata/sata_vsc.c12
-rw-r--r--include/linux/libata.h12
31 files changed, 309 insertions, 81 deletions
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index 0d80189d03f3..518c51830357 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -1887,6 +1887,10 @@ static int ahci_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
struct ata_port *ap = host->ports[i];
void __iomem *port_mmio = ahci_port_base(ap);
+ ata_port_pbar_desc(ap, AHCI_PCI_BAR, -1, "abar");
+ ata_port_pbar_desc(ap, AHCI_PCI_BAR,
+ 0x100 + ap->port_no * 0x80, "port");
+
/* standard SATA port setup */
if (hpriv->port_map & (1 << i))
ap->ioaddr.cmd_addr = port_mmio;
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index b81265d1e469..84d81b26e384 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -6541,7 +6541,6 @@ int ata_host_register(struct ata_host *host, struct scsi_host_template *sht)
/* set cable, sata_spd_limit and report */
for (i = 0; i < host->n_ports; i++) {
struct ata_port *ap = host->ports[i];
- int irq_line;
unsigned long xfer_mask;
/* set SATA cable type if still unset */
@@ -6551,24 +6550,16 @@ int ata_host_register(struct ata_host *host, struct scsi_host_template *sht)
/* init sata_spd_limit to the current value */
sata_link_init_spd(&ap->link);
- /* report the secondary IRQ for second channel legacy */
- irq_line = host->irq;
- if (i == 1 && host->irq2)
- irq_line = host->irq2;
-
+ /* print per-port info to dmesg */
xfer_mask = ata_pack_xfermask(ap->pio_mask, ap->mwdma_mask,
ap->udma_mask);
- /* print per-port info to dmesg */
if (!ata_port_is_dummy(ap))
- ata_port_printk(ap, KERN_INFO, "%cATA max %s cmd 0x%p "
- "ctl 0x%p bmdma 0x%p irq %d\n",
+ ata_port_printk(ap, KERN_INFO,
+ "%cATA max %s %s\n",
(ap->flags & ATA_FLAG_SATA) ? 'S' : 'P',
ata_mode_string(xfer_mask),
- ap->ioaddr.cmd_addr,
- ap->ioaddr.ctl_addr,
- ap->ioaddr.bmdma_addr,
- irq_line);
+ ap->link.eh_info.desc);
else
ata_port_printk(ap, KERN_INFO, "DUMMY\n");
}
@@ -6652,7 +6643,7 @@ int ata_host_activate(struct ata_host *host, int irq,
irq_handler_t irq_handler, unsigned long irq_flags,
struct scsi_host_template *sht)
{
- int rc;
+ int i, rc;
rc = ata_host_start(host);
if (rc)
@@ -6663,8 +6654,8 @@ int ata_host_activate(struct ata_host *host, int irq,
if (rc)
return rc;
- /* Used to print device info at probe */
- host->irq = irq;
+ for (i = 0; i < host->n_ports; i++)
+ ata_port_desc(host->ports[i], "irq %d", irq);
rc = ata_host_register(host, sht);
/* if failed, just free the IRQ and leave ports alone */
@@ -7136,6 +7127,10 @@ EXPORT_SYMBOL_GPL(ata_pci_clear_simplex);
EXPORT_SYMBOL_GPL(__ata_ehi_push_desc);
EXPORT_SYMBOL_GPL(ata_ehi_push_desc);
EXPORT_SYMBOL_GPL(ata_ehi_clear_desc);
+EXPORT_SYMBOL_GPL(ata_port_desc);
+#ifdef CONFIG_PCI
+EXPORT_SYMBOL_GPL(ata_port_pbar_desc);
+#endif /* CONFIG_PCI */
EXPORT_SYMBOL_GPL(ata_eng_timeout);
EXPORT_SYMBOL_GPL(ata_port_schedule_eh);
EXPORT_SYMBOL_GPL(ata_link_abort);
diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c
index 2ddc2ed9c29d..8219e2d71045 100644
--- a/drivers/ata/libata-eh.c
+++ b/drivers/ata/libata-eh.c
@@ -151,6 +151,73 @@ void ata_ehi_clear_desc(struct ata_eh_info *ehi)
ehi->desc_len = 0;
}
+/**
+ * ata_port_desc - append port description
+ * @ap: target ATA port
+ * @fmt: printf format string
+ *
+ * Format string according to @fmt and append it to port
+ * description. If port description is not empty, " " is added
+ * in-between. This function is to be used while initializing
+ * ata_host. The description is printed on host registration.
+ *
+ * LOCKING:
+ * None.
+ */
+void ata_port_desc(struct ata_port *ap, const char *fmt, ...)
+{
+ va_list args;
+
+ WARN_ON(!(ap->pflags & ATA_PFLAG_INITIALIZING));
+
+ if (ap->link.eh_info.desc_len)
+ __ata_ehi_push_desc(&ap->link.eh_info, " ");
+
+ va_start(args, fmt);
+ __ata_ehi_pushv_desc(&ap->link.eh_info, fmt, args);
+ va_end(args);
+}
+
+#ifdef CONFIG_PCI
+
+/**
+ * ata_port_pbar_desc - append PCI BAR description
+ * @ap: target ATA port
+ * @bar: target PCI BAR
+ * @offset: offset into PCI BAR
+ * @name: name of the area
+ *
+ * If @offset is negative, this function formats a string which
+ * contains the name, address, size and type of the BAR and
+ * appends it to the port description. If @offset is zero or
+ * positive, only name and offsetted address is appended.
+ *
+ * LOCKING:
+ * None.
+ */
+void ata_port_pbar_desc(struct ata_port *ap, int bar, ssize_t offset,
+ const char *name)
+{
+ struct pci_dev *pdev = to_pci_dev(ap->host->dev);
+ char *type = "";
+ unsigned long long start, len;
+
+ if (pci_resource_flags(pdev, bar) & IORESOURCE_MEM)
+ type = "m";
+ else if (pci_resource_flags(pdev, bar) & IORESOURCE_IO)
+ type = "i";
+
+ start = (unsigned long long)pci_resource_start(pdev, bar);
+ len = (unsigned long long)pci_resource_len(pdev, bar);
+
+ if (offset < 0)
+ ata_port_desc(ap, "%s %s%llu@0x%llx", name, type, len, start);
+ else
+ ata_port_desc(ap, "%s 0x%llx", name, start + offset);
+}
+
+#endif /* CONFIG_PCI */
+
static void ata_ering_record(struct ata_ering *ering, int is_io,
unsigned int err_mask)
{
diff --git a/drivers/ata/libata-sff.c b/drivers/ata/libata-sff.c
index ccef99a0337c..026439e05afe 100644
--- a/drivers/ata/libata-sff.c
+++ b/drivers/ata/libata-sff.c
@@ -567,6 +567,9 @@ int ata_pci_init_bmdma(struct ata_host *host)
if ((!(ap->flags & ATA_FLAG_IGN_SIMPLEX)) &&
(ioread8(bmdma + 2) & 0x80))
host->flags |= ATA_HOST_SIMPLEX;
+
+ ata_port_desc(ap, "bmdma 0x%llx",
+ (unsigned long long)pci_resource_start(pdev, 4) + 8 * i);
}
return 0;
@@ -634,6 +637,10 @@ int ata_pci_init_sff_host(struct ata_host *host)
((unsigned long)iomap[base + 1] | ATA_PCI_CTL_OFS);
ata_std_ports(&ap->ioaddr);
+ ata_port_desc(ap, "cmd 0x%llx ctl 0x%llx",
+ (unsigned long long)pci_resource_start(pdev, base),
+ (unsigned long long)pci_resource_start(pdev, base + 1));
+
mask |= 1 << i;
}
@@ -804,24 +811,30 @@ int ata_pci_init_one(struct pci_dev *pdev,
IRQF_SHARED, DRV_NAME, host);
if (rc)
goto err_out;
- host->irq = pdev->irq;
+
+ ata_port_desc(host->ports[0], "irq %d", pdev->irq);
+ ata_port_desc(host->ports[1], "irq %d", pdev->irq);
} else {
if (!ata_port_is_dummy(host->ports[0])) {
- host->irq = ATA_PRIMARY_IRQ(pdev);
- rc = devm_request_irq(dev, host->irq,
+ rc = devm_request_irq(dev, ATA_PRIMARY_IRQ(pdev),
pi->port_ops->irq_handler,
IRQF_SHARED, DRV_NAME, host);
if (rc)
goto err_out;
+
+ ata_port_desc(host->ports[0], "irq %d",
+ ATA_PRIMARY_IRQ(pdev));
}
if (!ata_port_is_dummy(host->ports[1])) {
- host->irq2 = ATA_SECONDARY_IRQ(pdev);
- rc = devm_request_irq(dev, host->irq2,
+ rc = devm_request_irq(dev, ATA_SECONDARY_IRQ(pdev),
pi->port_ops->irq_handler,
IRQF_SHARED, DRV_NAME, host);
if (rc)
goto err_out;
+
+ ata_port_desc(host->ports[1], "irq %d",
+ ATA_SECONDARY_IRQ(pdev));
}
}
diff --git a/drivers/ata/pata_cs5520.c b/drivers/ata/pata_cs5520.c
index 1ae6b6bd8564..ff1eb84c7d22 100644
--- a/drivers/ata/pata_cs5520.c
+++ b/drivers/ata/pata_cs5520.c
@@ -189,6 +189,8 @@ static struct ata_port_operations cs5520_port_ops = {
static int __devinit cs5520_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
{
+ static const unsigned int cmd_port[] = { 0x1F0, 0x170 };
+ static const unsigned int ctl_port[] = { 0x3F6, 0x376 };
struct ata_port_info pi = {
.flags = ATA_FLAG_SLAVE_POSS,
.pio_mask = 0x1f,
@@ -242,10 +244,10 @@ static int __devinit cs5520_init_one(struct pci_dev *pdev, const struct pci_devi
}
/* Map IO ports and initialize host accordingly */
- iomap[0] = devm_ioport_map(&pdev->dev, 0x1F0, 8);
- iomap[1] = devm_ioport_map(&pdev->dev, 0x3F6, 1);
- iomap[2] = devm_ioport_map(&pdev->dev, 0x170, 8);
- iomap[3] = devm_ioport_map(&pdev->dev, 0x376, 1);
+ iomap[0] = devm_ioport_map(&pdev->dev, cmd_port[0], 8);
+ iomap[1] = devm_ioport_map(&pdev->dev, ctl_port[0], 1);
+ iomap[2] = devm_ioport_map(&pdev->dev, cmd_port[1], 8);
+ iomap[3] = devm_ioport_map(&pdev->dev, ctl_port[1], 1);
iomap[4] = pcim_iomap(pdev, 2, 0);
if (!iomap[0] || !iomap[1] || !iomap[2] || !iomap[3] || !iomap[4])
@@ -258,6 +260,10 @@ static int __devinit cs5520_init_one(struct pci_dev *pdev, const struct pci_devi
ioaddr->bmdma_addr = iomap[4];
ata_std_ports(ioaddr);
+ ata_port_desc(host->ports[0],
+ "cmd 0x%x ctl 0x%x", cmd_port[0], ctl_port[0]);
+ ata_port_pbar_desc(host->ports[0], 4, 0, "bmdma");
+
ioaddr = &host->ports[1]->ioaddr;
ioaddr->cmd_addr = iomap[2];
ioaddr->ctl_addr = iomap[3];
@@ -265,6 +271,10 @@ static int __devinit cs5520_init_one(struct pci_dev *pdev, const struct pci_devi
ioaddr->bmdma_addr = iomap[4] + 8;
ata_std_ports(ioaddr);
+ ata_port_desc(host->ports[1],
+ "cmd 0x%x ctl 0x%x", cmd_port[1], ctl_port[1]);
+ ata_port_pbar_desc(host->ports[1], 4, 8, "bmdma");
+
/* activate the host */
pci_set_master(pdev);
rc = ata_host_start(host);
@@ -283,10 +293,7 @@ static int __devinit cs5520_init_one(struct pci_dev *pdev, const struct pci_devi
if (rc)
return rc;
- if (i == 0)
- host->irq = irq[0];
- else
- host->irq2 = irq[1];
+ ata_port_desc(ap, "irq %d", irq[i]);
}
return ata_host_register(host, &cs5520_sht);
diff --git a/drivers/ata/pata_hpt3x3.c b/drivers/ata/pata_hpt3x3.c
index 188d2176ec33..cb8bdb6887de 100644
--- a/drivers/ata/pata_hpt3x3.c
+++ b/drivers/ata/pata_hpt3x3.c
@@ -237,7 +237,8 @@ static int hpt3x3_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
base = host->iomap[4]; /* Bus mastering base */
for (i = 0; i < host->n_ports; i++) {
- struct ata_ioports *ioaddr = &host->ports[i]->ioaddr;
+ struct ata_port *ap = host->ports[i];
+ struct ata_ioports *ioaddr = &ap->ioaddr;
ioaddr->cmd_addr = base + offset_cmd[i];
ioaddr->altstatus_addr =
@@ -245,6 +246,9 @@ static int hpt3x3_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
ioaddr->scr_addr = NULL;
ata_std_ports(ioaddr);
ioaddr->bmdma_addr = base + 8 * i;
+
+ ata_port_pbar_desc(ap, 4, -1, "ioport");
+ ata_port_pbar_desc(ap, 4, offset_cmd[i], "cmd");
}
pci_set_master(pdev);
return ata_host_activate(host, pdev->irq, ata_interrupt, IRQF_SHARED,
diff --git a/drivers/ata/pata_icside.c b/drivers/ata/pata_icside.c
index 4a69328a4c43..be30923566c5 100644
--- a/drivers/ata/pata_icside.c
+++ b/drivers/ata/pata_icside.c
@@ -70,6 +70,8 @@ struct pata_icside_info {
unsigned int mwdma_mask;
unsigned int nr_ports;
const struct portinfo *port[2];
+ unsigned long raw_base;
+ unsigned long raw_ioc_base;
};
#define ICS_TYPE_A3IN 0
@@ -392,9 +394,10 @@ static struct ata_port_operations pata_icside_port_ops = {
};
static void __devinit
-pata_icside_setup_ioaddr(struct ata_ioports *ioaddr, void __iomem *base,
+pata_icside_setup_ioaddr(struct ata_port *ap, void __iomem *base,
const struct portinfo *info)
{
+ struct ata_ioports *ioaddr = &ap->ioaddr;
void __iomem *cmd = base + info->dataoffset;
ioaddr->cmd_addr = cmd;
@@ -411,6 +414,13 @@ pata_icside_setup_ioaddr(struct ata_ioports *ioaddr, void __iomem *base,
ioaddr->ctl_addr = base + info->ctrloffset;
ioaddr->altstatus_addr = ioaddr->ctl_addr;
+
+ ata_port_desc(ap, "cmd 0x%lx ctl 0x%lx",
+ info->raw_base + info->dataoffset,
+ info->raw_base + info->ctrloffset);
+
+ if (info->raw_ioc_base)
+ ata_port_desc(ap, "iocbase 0x%lx", info->raw_ioc_base);
}
static int __devinit pata_icside_register_v5(struct pata_icside_info *info)
@@ -431,6 +441,8 @@ static int __devinit pata_icside_register_v5(struct pata_icside_info *info)
info->nr_ports = 1;
info->port[0] = &pata_icside_portinfo_v5;
+ info->raw_base = ecard_resource_start(ec, ECARD_RES_MEMC);
+
return 0;
}
@@ -471,6 +483,9 @@ static int __devinit pata_icside_register_v6(struct pata_icside_info *info)
info->port[0] = &pata_icside_portinfo_v6_1;
info->port[1] = &pata_icside_portinfo_v6_2;
+ info->raw_base = ecard_resource_start(ec, ECARD_RES_EASI);
+ info->raw_ioc_base = ecard_resource_start(ec, ECARD_RES_IOCFAST);
+
return icside_dma_init(info);
}
@@ -507,7 +522,7 @@ static int __devinit pata_icside_add_ports(struct pata_icside_info *info)
ap->flags |= ATA_FLAG_SLAVE_POSS;
ap->ops = &pata_icside_port_ops;
- pata_icside_setup_ioaddr(&ap->ioaddr, info->base, info->port[i]);
+ pata_icside_setup_ioaddr(ap, info->base, info->port[i]);
}
return ata_host_activate(host, ec->irq, ata_interrupt, 0,
diff --git a/drivers/ata/pata_isapnp.c b/drivers/ata/pata_isapnp.c
index 8ac1e8beabaf..88ab0e1d353f 100644
--- a/drivers/ata/pata_isapnp.c
+++ b/drivers/ata/pata_isapnp.c
@@ -110,6 +110,10 @@ static int isapnp_init_one(struct pnp_dev *idev, const struct pnp_device_id *dev
ata_std_ports(&ap->ioaddr);
+ ata_port_desc(ap, "cmd 0x%llx ctl 0x%llx",
+ (unsigned long long)pnp_port_start(idev, 0),
+ (unsigned long long)pnp_port_start(idev, 1));
+
/* activate */
return ata_host_activate(host, pnp_irq(idev, 0), ata_interrupt, 0,
&isapnp_sht);
diff --git a/drivers/ata/pata_ixp4xx_cf.c b/drivers/ata/pata_ixp4xx_cf.c
index 7b0d2fc57484..fcd532afbf2e 100644
--- a/drivers/ata/pata_ixp4xx_cf.c
+++ b/drivers/ata/pata_ixp4xx_cf.c
@@ -131,8 +131,12 @@ static struct ata_port_operations ixp4xx_port_ops = {
};
static void ixp4xx_setup_port(struct ata_ioports *ioaddr,
- struct ixp4xx_pata_data *data)
+ struct ixp4xx_pata_data *data,
+ unsigned long raw_cs0, unsigned long raw_cs1)
{
+ unsigned long raw_cmd = raw_cs0;
+ unsigned long raw_ctl = raw_cs1 + 0x06;
+
ioaddr->cmd_addr = data->cs0;
ioaddr->altstatus_addr = data->cs1 + 0x06;
ioaddr->ctl_addr = data->cs1 + 0x06;
@@ -158,7 +162,12 @@ static void ixp4xx_setup_port(struct ata_ioports *ioaddr,
*(unsigned long *)&ioaddr->device_addr ^= 0x03;
*(unsigned long *)&ioaddr->status_addr ^= 0x03;
*(unsigned long *)&ioaddr->command_addr ^= 0x03;
+
+ raw_cmd ^= 0x03;
+ raw_ctl ^= 0x03;
#endif
+
+ ata_port_desc(ap, "cmd 0x%lx ctl 0x%lx", raw_cmd, raw_ctl);
}
static __devinit int ixp4xx_pata_probe(struct platform_device *pdev)
@@ -203,7 +212,7 @@ static __devinit int ixp4xx_pata_probe(struct platform_device *pdev)
ap->pio_mask = 0x1f; /* PIO4 */
ap->flags |= ATA_FLAG_MMIO | ATA_FLAG_NO_LEGACY | ATA_FLAG_NO_ATAPI;
- ixp4xx_setup_port(&ap->ioaddr, data);
+ ixp4xx_setup_port(ap, data, cs0->start, cs1->start);
dev_printk(KERN_INFO, &pdev->dev, "version " DRV_VERSION "\n");
diff --git a/drivers/ata/pata_legacy.c b/drivers/ata/pata_legacy.c
index 6cae26f4d272..7bed8d806381 100644
--- a/drivers/ata/pata_legacy.c
+++ b/drivers/ata/pata_legacy.c
@@ -799,6 +799,8 @@ static __init int legacy_init_one(int port, unsigned long io, unsigned long ctrl
ata_std_ports(&ap->ioaddr);
ap->private_data = ld;
+ ata_port_desc(ap, "cmd 0x%lx ctl 0x%lx", io, ctrl);
+
ret = ata_host_activate(host, irq, ata_interrupt, 0, &legacy_sht);
if (ret)
goto fail;
diff --git a/drivers/ata/pata_mpc52xx.c b/drivers/ata/pata_mpc52xx.c
index a56694b2833e..412140f02853 100644
--- a/drivers/ata/pata_mpc52xx.c
+++ b/drivers/ata/pata_mpc52xx.c
@@ -302,7 +302,8 @@ static struct ata_port_operations mpc52xx_ata_port_ops = {
};
static int __devinit
-mpc52xx_ata_init_one(struct device *dev, struct mpc52xx_ata_priv *priv)
+mpc52xx_ata_init_one(struct device *dev, struct mpc52xx_ata_priv *priv,
+ unsigned long raw_ata_regs)
{
struct ata_host *host;
struct ata_port *ap;
@@ -336,6 +337,8 @@ mpc52xx_ata_init_one(struct device *dev, struct mpc52xx_ata_priv *priv)
aio->status_addr = &priv->ata_regs->tf_command;
aio->command_addr = &priv->ata_regs->tf_command;
+ ata_port_desc(ap, "ata_regs 0x%lx", raw_ata_regs);
+
/* activate host */
return ata_host_activate(host, priv->ata_irq, ata_interrupt, 0,
&mpc52xx_ata_sht);
@@ -432,7 +435,7 @@ mpc52xx_ata_probe(struct of_device *op, const struct of_device_id *match)
}
/* Register ourselves to libata */
- rv = mpc52xx_ata_init_one(&op->dev, priv);
+ rv = mpc52xx_ata_init_one(&op->dev, priv, res_mem.start);
if (rv) {
printk(KERN_ERR DRV_NAME ": "
"Error while registering to ATA layer\n");
diff --git a/drivers/ata/pata_mpiix.c b/drivers/ata/pata_mpiix.c
index cb78b7bfe143..d5483087a3fa 100644
--- a/drivers/ata/pata_mpiix.c
+++ b/drivers/ata/pata_mpiix.c
@@ -201,7 +201,7 @@ static int mpiix_init_one(struct pci_dev *dev, const struct pci_device_id *id)
struct ata_port *ap;
void __iomem *cmd_addr, *ctl_addr;
u16 idetim;
- int irq;
+ int cmd, ctl, irq;
if (!printed_version++)
dev_printk(KERN_DEBUG, &dev->dev, "version " DRV_VERSION "\n");
@@ -209,6 +209,7 @@ static int mpiix_init_one(struct pci_dev *dev, const struct pci_device_id *id)
host = ata_host_alloc(&dev->dev, 1);
if (!host)
return -ENOMEM;
+ ap = host->ports[0];
/* MPIIX has many functions which can be turned on or off according
to other devices present. Make sure IDE is enabled before we try
@@ -220,25 +221,28 @@ static int mpiix_init_one(struct pci_dev *dev, const struct pci_device_id *id)
/* See if it's primary or secondary channel... */
if (!(idetim & SECONDARY)) {
+ cmd = 0x1F0;
+ ctl = 0x3F6;
irq = 14;
- cmd_addr = devm_ioport_map(&dev->dev, 0x1F0, 8);
- ctl_addr = devm_ioport_map(&dev->dev, 0x3F6, 1);
} else {
+ cmd = 0x170;
+ ctl = 0x376;
irq = 15;
- cmd_addr = devm_ioport_map(&dev->dev, 0x170, 8);
- ctl_addr = devm_ioport_map(&dev->dev, 0x376, 1);
}
+ cmd_addr = devm_ioport_map(&dev->dev, cmd, 8);
+ ctl_addr = devm_ioport_map(&dev->dev, ctl, 1);
if (!cmd_addr || !ctl_addr)
return -ENOMEM;
+ ata_port_desc(ap, "cmd 0x%x ctl 0x%x", cmd, ctl);
+
/* We do our own plumbing to avoid leaking special cases for whacko
ancient hardware into the core code. There are two issues to
worry about. #1 The chip is a bridge so if in legacy mode and
without BARs set fools the setup. #2 If you pci_disable_device
the MPIIX your box goes castors up */
- ap = host->ports[0];
ap->ops = &mpiix_port_ops;
ap->pio_mask = 0x1F;
ap->flags |= ATA_FLAG_SLAVE_POSS;
diff --git a/drivers/ata/pata_pcmcia.c b/drivers/ata/pata_pcmcia.c
index 5baf531f652e..782ff4ada9d1 100644
--- a/drivers/ata/pata_pcmcia.c
+++ b/drivers/ata/pata_pcmcia.c
@@ -302,6 +302,8 @@ next_entry:
ap->ioaddr.ctl_addr = ctl_addr;
ata_std_ports(&ap->ioaddr);
+ ata_port_desc(ap, "cmd 0x%lx ctl 0x%lx", io_base, ctl_base);
+
/* activate */
ret = ata_host_activate(host, pdev->irq.AssignedIRQ, ata_interrupt,
IRQF_SHARED, &pcmcia_sht);
diff --git a/drivers/ata/pata_pdc2027x.c b/drivers/ata/pata_pdc2027x.c
index 2141a99e4da1..f87c800be7f3 100644
--- a/drivers/ata/pata_pdc2027x.c
+++ b/drivers/ata/pata_pdc2027x.c
@@ -782,12 +782,14 @@ static void pdc_ata_setup_port(struct ata_ioports *port, void __iomem *base)
static int __devinit pdc2027x_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
{
static int printed_version;
+ static const unsigned long cmd_offset[] = { 0x17c0, 0x15c0 };
+ static const unsigned long bmdma_offset[] = { 0x1000, 0x1008 };
unsigned int board_idx = (unsigned int) ent->driver_data;
const struct ata_port_info *ppi[] =
{ &pdc2027x_port_info[board_idx], NULL };
struct ata_host *host;
void __iomem *mmio_base;
- int rc;
+ int i, rc;
if (!printed_version++)
dev_printk(KERN_DEBUG, &pdev->dev, "version " DRV_VERSION "\n");
@@ -817,10 +819,15 @@ static int __devinit pdc2027x_init_one(struct pci_dev *pdev, const struct pci_de
mmio_base = host->iomap[PDC_MMIO_BAR];
- pdc_ata_setup_port(&host->ports[0]->ioaddr, mmio_base + 0x17c0);
- host->ports[0]->ioaddr.bmdma_addr = mmio_base + 0x1000;
- pdc_ata_setup_port(&host->ports[1]->ioaddr, mmio_base + 0x15c0);
- host->ports[1]->ioaddr.bmdma_addr = mmio_base + 0x1008;
+ for (i = 0; i < 2; i++) {
+ struct ata_port *ap = host->ports[i];
+
+ pdc_ata_setup_port(&ap->ioaddr, mmio_base + cmd_offset[i]);
+ ap->ioaddr.bmdma_addr = mmio_base + bmdma_offset[i];
+
+ ata_port_pbar_desc(ap, PDC_MMIO_BAR, -1, "mmio");
+ ata_port_pbar_desc(ap, PDC_MMIO_BAR, cmd_offset[i], "cmd");
+ }
//pci_enable_intx(pdev);
diff --git a/drivers/ata/pata_platform.c b/drivers/ata/pata_platform.c
index b04ce5f98410..fc72a965643d 100644
--- a/drivers/ata/pata_platform.c
+++ b/drivers/ata/pata_platform.c
@@ -208,6 +208,10 @@ static int __devinit pata_platform_probe(struct platform_device *pdev)
pp_info = pdev->dev.platform_data;
pata_platform_setup_port(&ap->ioaddr, pp_info);
+ ata_port_desc(ap, "%s cmd 0x%llx ctl 0x%llx", mmio ? "mmio" : "ioport",
+ (unsigned long long)io_res->start,
+ (unsigned long long)ctl_res->start);
+
/* activate */
return ata_host_activate(host, platform_get_irq(pdev, 0),
ata_interrupt, pp_info ? pp_info->irq_flags
diff --git a/drivers/ata/pata_qdi.c b/drivers/ata/pata_qdi.c
index 032fa67acc8b..7d4c696c4cb6 100644
--- a/drivers/ata/pata_qdi.c
+++ b/drivers/ata/pata_qdi.c
@@ -234,6 +234,7 @@ static struct ata_port_operations qdi6580_port_ops = {
static __init int qdi_init_one(unsigned long port, int type, unsigned long io, int irq, int fast)
{
+ unsigned long ctl = io + 0x206;
struct platform_device *pdev;
struct ata_host *host;
struct ata_port *ap;
@@ -250,7 +251,7 @@ static __init int qdi_init_one(unsigned long port, int type, unsigned long io, i
ret = -ENOMEM;
io_addr = devm_ioport_map(&pdev->dev, io, 8);
- ctl_addr = devm_ioport_map(&pdev->dev, io + 0x206, 1);
+ ctl_addr = devm_ioport_map(&pdev->dev, ctl, 1);
if (!io_addr || !ctl_addr)
goto fail;
@@ -275,6 +276,8 @@ static __init int qdi_init_one(unsigned long port, int type, unsigned long io, i
ap->ioaddr.ctl_addr = ctl_addr;
ata_std_ports(&ap->ioaddr);
+ ata_port_desc(ap, "cmd %lx ctl %lx", io, ctl);
+
/*
* Hook in a private data structure per channel
*/
diff --git a/drivers/ata/pata_scc.c b/drivers/ata/pata_scc.c
index e138343b5d4e..2153def3f345 100644
--- a/drivers/ata/pata_scc.c
+++ b/drivers/ata/pata_scc.c
@@ -1159,6 +1159,9 @@ static int scc_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
return rc;
host->iomap = pcim_iomap_table(pdev);
+ ata_port_pbar_desc(host->ports[0], SCC_CTRL_BAR, -1, "ctrl");
+ ata_port_pbar_desc(host->ports[0], SCC_BMID_BAR, -1, "bmid");
+
rc = scc_host_init(host);
if (rc)
return rc;
diff --git a/drivers/ata/pata_winbond.c b/drivers/ata/pata_winbond.c
index 553658bacce0..549cbbe9fd07 100644
--- a/drivers/ata/pata_winbond.c
+++ b/drivers/ata/pata_winbond.c
@@ -197,6 +197,7 @@ static __init int winbond_init_one(unsigned long port)
for (i = 0; i < 2 ; i ++) {
unsigned long cmd_port = 0x1F0 - (0x80 * i);
+ unsigned long ctl_port = cmd_port + 0x206;
struct ata_host *host;
struct ata_port *ap;
void __iomem *cmd_addr, *ctl_addr;
@@ -212,14 +213,16 @@ static __init int winbond_init_one(unsigned long port)
host = ata_host_alloc(&pdev->dev, 1);
if (!host)
goto err_unregister;
+ ap = host->ports[0];
rc = -ENOMEM;
cmd_addr = devm_ioport_map(&pdev->dev, cmd_port, 8);
- ctl_addr = devm_ioport_map(&pdev->dev, cmd_port + 0x0206, 1);
+ ctl_addr = devm_ioport_map(&pdev->dev, ctl_port, 1);
if (!cmd_addr || !ctl_addr)
goto err_unregister;
- ap = host->ports[0];
+ ata_port_desc(ap, "cmd 0x%lx ctl 0x%lx", cmd_port, ctl_port);
+
ap->ops = &winbond_port_ops;
ap->pio_mask = 0x1F;
ap->flags |= ATA_FLAG_SLAVE_POSS;
diff --git a/drivers/ata/pdc_adma.c b/drivers/ata/pdc_adma.c
index 42fd15aaba0b..8d1b03d5bcb1 100644
--- a/drivers/ata/pdc_adma.c
+++ b/drivers/ata/pdc_adma.c
@@ -704,9 +704,16 @@ static int adma_ata_init_one(struct pci_dev *pdev,
if (rc)
return rc;
- for (port_no = 0; port_no < ADMA_PORTS; ++port_no)
- adma_ata_setup_port(&host->ports[port_no]->ioaddr,
- ADMA_ATA_REGS(mmio_base, port_no));
+ for (port_no = 0; port_no < ADMA_PORTS; ++port_no) {
+ struct ata_port *ap = host->ports[port_no];
+ void __iomem *port_base = ADMA_ATA_REGS(mmio_base, port_no);
+ unsigned int offset = port_base - mmio_base;
+
+ adma_ata_setup_port(&ap->ioaddr, port_base);
+
+ ata_port_pbar_desc(ap, ADMA_MMIO_BAR, -1, "mmio");
+ ata_port_pbar_desc(ap, ADMA_MMIO_BAR, offset, "port");
+ }
/* initialize adapter */
adma_host_init(host, board_idx);
diff --git a/drivers/ata/sata_inic162x.c b/drivers/ata/sata_inic162x.c
index f0ea0e166c11..08595f34b3e8 100644
--- a/drivers/ata/sata_inic162x.c
+++ b/drivers/ata/sata_inic162x.c
@@ -693,16 +693,24 @@ static int inic_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
host->iomap = iomap = pcim_iomap_table(pdev);
for (i = 0; i < NR_PORTS; i++) {
- struct ata_ioports *port = &host->ports[i]->ioaddr;
- void __iomem *port_base = iomap[MMIO_BAR] + i * PORT_SIZE;
+ struct ata_port *ap = host->ports[i];
+ struct ata_ioports *port = &ap->ioaddr;
+ unsigned int offset = i * PORT_SIZE;
port->cmd_addr = iomap[2 * i];
port->altstatus_addr =
port->ctl_addr = (void __iomem *)
((unsigned long)iomap[2 * i + 1] | ATA_PCI_CTL_OFS);
- port->scr_addr = port_base + PORT_SCR;
+ port->scr_addr = iomap[MMIO_BAR] + offset + PORT_SCR;
ata_std_ports(port);
+
+ ata_port_pbar_desc(ap, MMIO_BAR, -1, "mmio");
+ ata_port_pbar_desc(ap, MMIO_BAR, offset, "port");
+ ata_port_desc(ap, "cmd 0x%llx ctl 0x%llx",
+ (unsigned long long)pci_resource_start(pdev, 2 * i),
+ (unsigned long long)pci_resource_start(pdev, (2 * i + 1)) |
+ ATA_PCI_CTL_OFS);
}
hpriv->cached_hctl = readw(iomap[MMIO_BAR] + HOST_CTL);
diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c
index 68c3f22890d2..08077efa9afd 100644
--- a/drivers/ata/sata_mv.c
+++ b/drivers/ata/sata_mv.c
@@ -2584,8 +2584,14 @@ static int mv_init_host(struct ata_host *host, unsigned int board_idx)
}
for (port = 0; port < host->n_ports; port++) {
+ struct ata_port *ap = host->ports[port];
void __iomem *port_mmio = mv_port_base(mmio, port);
- mv_port_init(&host->ports[port]->ioaddr, port_mmio);
+ unsigned int offset = port_mmio - mmio;
+
+ mv_port_init(&ap->ioaddr, port_mmio);
+
+ ata_port_pbar_desc(ap, MV_PRIMARY_BAR, -1, "mmio");
+ ata_port_pbar_desc(ap, MV_PRIMARY_BAR, offset, "port");
}
for (hc = 0; hc < n_hc; hc++) {
diff --git a/drivers/ata/sata_promise.c b/drivers/ata/sata_promise.c
index 983bff5c4def..903213153b5d 100644
--- a/drivers/ata/sata_promise.c
+++ b/drivers/ata/sata_promise.c
@@ -1003,10 +1003,15 @@ static int pdc_ata_init_one (struct pci_dev *pdev, const struct pci_device_id *e
is_sataii_tx4 = pdc_is_sataii_tx4(pi->flags);
for (i = 0; i < host->n_ports; i++) {
+ struct ata_port *ap = host->ports[i];
unsigned int ata_no = pdc_port_no_to_ata_no(i, is_sataii_tx4);
- pdc_ata_setup_port(host->ports[i],
- base + 0x200 + ata_no * 0x80,
- base + 0x400 + ata_no * 0x100);
+ unsigned int port_offset = 0x200 + ata_no * 0x80;
+ unsigned int scr_offset = 0x400 + ata_no * 0x100;
+
+ pdc_ata_setup_port(ap, base + port_offset, base + scr_offset);
+
+ ata_port_pbar_desc(ap, PDC_MMIO_BAR, -1, "mmio");
+ ata_port_pbar_desc(ap, PDC_MMIO_BAR, port_offset, "port");
}
/* initialize adapter */
diff --git a/drivers/ata/sata_qstor.c b/drivers/ata/sata_qstor.c
index 10bf52ca1e19..c4c4cd29eebb 100644
--- a/drivers/ata/sata_qstor.c
+++ b/drivers/ata/sata_qstor.c
@@ -635,9 +635,14 @@ static int qs_ata_init_one(struct pci_dev *pdev,
return rc;
for (port_no = 0; port_no < host->n_ports; ++port_no) {
- void __iomem *chan =
- host->iomap[QS_MMIO_BAR] + (port_no * 0x4000);
- qs_ata_setup_port(&host->ports[port_no]->ioaddr, chan);
+ struct ata_port *ap = host->ports[port_no];
+ unsigned int offset = port_no * 0x4000;
+ void __iomem *chan = host->iomap[QS_MMIO_BAR] + offset;
+
+ qs_ata_setup_port(&ap->ioaddr, chan);
+
+ ata_port_pbar_desc(ap, QS_MMIO_BAR, -1, "mmio");
+ ata_port_pbar_desc(ap, QS_MMIO_BAR, offset, "port");
}
/* initialize adapter */
diff --git a/drivers/ata/sata_sil.c b/drivers/ata/sata_sil.c
index df0ac77fcdd4..ea3a0ab7e027 100644
--- a/drivers/ata/sata_sil.c
+++ b/drivers/ata/sata_sil.c
@@ -687,7 +687,8 @@ static int sil_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
mmio_base = host->iomap[SIL_MMIO_BAR];
for (i = 0; i < host->n_ports; i++) {
- struct ata_ioports *ioaddr = &host->ports[i]->ioaddr;
+ struct ata_port *ap = host->ports[i];
+ struct ata_ioports *ioaddr = &ap->ioaddr;
ioaddr->cmd_addr = mmio_base + sil_port[i].tf;
ioaddr->altstatus_addr =
@@ -695,6 +696,9 @@ static int sil_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
ioaddr->bmdma_addr = mmio_base + sil_port[i].bmdma;
ioaddr->scr_addr = mmio_base + sil_port[i].scr;
ata_std_ports(ioaddr);
+
+ ata_port_pbar_desc(ap, SIL_MMIO_BAR, -1, "mmio");
+ ata_port_pbar_desc(ap, SIL_MMIO_BAR, sil_port[i].tf, "tf");
}
/* initialize and activate */
diff --git a/drivers/ata/sata_sil24.c b/drivers/ata/sata_sil24.c
index e0cd31aa8002..3dcb223117be 100644
--- a/drivers/ata/sata_sil24.c
+++ b/drivers/ata/sata_sil24.c
@@ -1119,12 +1119,15 @@ static int sil24_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
host->iomap = iomap;
for (i = 0; i < host->n_ports; i++) {
- void __iomem *port = iomap[SIL24_PORT_BAR] + i * PORT_REGS_SIZE;
+ struct ata_port *ap = host->ports[i];
+ size_t offset = ap->port_no * PORT_REGS_SIZE;
+ void __iomem *port = iomap[SIL24_PORT_BAR] + offset;
host->ports[i]->ioaddr.cmd_addr = port;
host->ports[i]->ioaddr.scr_addr = port + PORT_SCONTROL;
- ata_std_ports(&host->ports[i]->ioaddr);
+ ata_port_pbar_desc(ap, SIL24_HOST_BAR, -1, "host");
+ ata_port_pbar_desc(ap, SIL24_PORT_BAR, offset, "port");
}
/* configure and activate the device */
diff --git a/drivers/ata/sata_svw.c b/drivers/ata/sata_svw.c
index 822cabfec951..12d613c48c19 100644
--- a/drivers/ata/sata_svw.c
+++ b/drivers/ata/sata_svw.c
@@ -443,9 +443,15 @@ static int k2_sata_init_one (struct pci_dev *pdev, const struct pci_device_id *e
/* different controllers have different number of ports - currently 4 or 8 */
/* All ports are on the same function. Multi-function device is no
* longer available. This should not be seen in any system. */
- for (i = 0; i < host->n_ports; i++)
- k2_sata_setup_port(&host->ports[i]->ioaddr,
- mmio_base + i * K2_SATA_PORT_OFFSET);
+ for (i = 0; i < host->n_ports; i++) {
+ struct ata_port *ap = host->ports[i];
+ unsigned int offset = i * K2_SATA_PORT_OFFSET;
+
+ k2_sata_setup_port(&ap->ioaddr, mmio_base + offset);
+
+ ata_port_pbar_desc(ap, 5, -1, "mmio");
+ ata_port_pbar_desc(ap, 5, offset, "port");
+ }
rc = pci_set_dma_mask(pdev, ATA_DMA_MASK);
if (rc)
diff --git a/drivers/ata/sata_sx4.c b/drivers/ata/sata_sx4.c
index b425061dbe8c..9f9f7b30654a 100644
--- a/drivers/ata/sata_sx4.c
+++ b/drivers/ata/sata_sx4.c
@@ -1381,9 +1381,8 @@ static int pdc_sata_init_one (struct pci_dev *pdev, const struct pci_device_id *
const struct ata_port_info *ppi[] =
{ &pdc_port_info[ent->driver_data], NULL };
struct ata_host *host;
- void __iomem *base;
struct pdc_host_priv *hpriv;
- int rc;
+ int i, rc;
if (!printed_version++)
dev_printk(KERN_DEBUG, &pdev->dev, "version " DRV_VERSION "\n");
@@ -1409,11 +1408,17 @@ static int pdc_sata_init_one (struct pci_dev *pdev, const struct pci_device_id *
return rc;
host->iomap = pcim_iomap_table(pdev);
- base = host->iomap[PDC_MMIO_BAR] + PDC_CHIP0_OFS;
- pdc_sata_setup_port(&host->ports[0]->ioaddr, base + 0x200);
- pdc_sata_setup_port(&host->ports[1]->ioaddr, base + 0x280);
- pdc_sata_setup_port(&host->ports[2]->ioaddr, base + 0x300);
- pdc_sata_setup_port(&host->ports[3]->ioaddr, base + 0x380);
+ for (i = 0; i < 4; i++) {
+ struct ata_port *ap = host->ports[i];
+ void __iomem *base = host->iomap[PDC_MMIO_BAR] + PDC_CHIP0_OFS;
+ unsigned int offset = 0x200 + i * 0x80;
+
+ pdc_sata_setup_port(&ap->ioaddr, base + offset);
+
+ ata_port_pbar_desc(ap, PDC_MMIO_BAR, -1, "mmio");
+ ata_port_pbar_desc(ap, PDC_DIMM_BAR, -1, "dimm");
+ ata_port_pbar_desc(ap, PDC_MMIO_BAR, offset, "port");
+ }
/* configure and activate */
rc = pci_set_dma_mask(pdev, ATA_DMA_MASK);
diff --git a/drivers/ata/sata_uli.c b/drivers/ata/sata_uli.c
index 6c53a790805f..d394da085ae4 100644
--- a/drivers/ata/sata_uli.c
+++ b/drivers/ata/sata_uli.c
@@ -239,6 +239,12 @@ static int uli_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
hpriv->scr_cfg_addr[2] = ULI5287_BASE + ULI5287_OFFS*4;
ata_std_ports(ioaddr);
+ ata_port_desc(host->ports[2],
+ "cmd 0x%llx ctl 0x%llx bmdma 0x%llx",
+ (unsigned long long)pci_resource_start(pdev, 0) + 8,
+ ((unsigned long long)pci_resource_start(pdev, 1) | ATA_PCI_CTL_OFS) + 4,
+ (unsigned long long)pci_resource_start(pdev, 4) + 16);
+
ioaddr = &host->ports[3]->ioaddr;
ioaddr->cmd_addr = iomap[2] + 8;
ioaddr->altstatus_addr =
@@ -247,6 +253,13 @@ static int uli_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
ioaddr->bmdma_addr = iomap[4] + 24;
hpriv->scr_cfg_addr[3] = ULI5287_BASE + ULI5287_OFFS*5;
ata_std_ports(ioaddr);
+
+ ata_port_desc(host->ports[2],
+ "cmd 0x%llx ctl 0x%llx bmdma 0x%llx",
+ (unsigned long long)pci_resource_start(pdev, 2) + 9,
+ ((unsigned long long)pci_resource_start(pdev, 3) | ATA_PCI_CTL_OFS) + 4,
+ (unsigned long long)pci_resource_start(pdev, 4) + 24);
+
break;
case uli_5289:
diff --git a/drivers/ata/sata_via.c b/drivers/ata/sata_via.c
index 25162ec99384..f0757023ce9d 100644
--- a/drivers/ata/sata_via.c
+++ b/drivers/ata/sata_via.c
@@ -399,6 +399,9 @@ static void vt6421_init_addrs(struct ata_port *ap)
ioaddr->scr_addr = vt6421_scr_addr(iomap[5], ap->port_no);
ata_std_ports(ioaddr);
+
+ ata_port_pbar_desc(ap, ap->port_no, -1, "port");
+ ata_port_pbar_desc(ap, 4, ap->port_no * 8, "bmdma");
}
static int vt6420_prepare_host(struct pci_dev *pdev, struct ata_host **r_host)
diff --git a/drivers/ata/sata_vsc.c b/drivers/ata/sata_vsc.c
index b1777c3f6d5c..0d9be1684873 100644
--- a/drivers/ata/sata_vsc.c
+++ b/drivers/ata/sata_vsc.c
@@ -406,9 +406,15 @@ static int __devinit vsc_sata_init_one (struct pci_dev *pdev, const struct pci_d
mmio_base = host->iomap[VSC_MMIO_BAR];
- for (i = 0; i < host->n_ports; i++)
- vsc_sata_setup_port(&host->ports[i]->ioaddr,
- mmio_base + (i + 1) * VSC_SATA_PORT_OFFSET);
+ for (i = 0; i < host->n_ports; i++) {
+ struct ata_port *ap = host->ports[i];
+ unsigned int offset = (i + 1) * VSC_SATA_PORT_OFFSET;
+
+ vsc_sata_setup_port(&ap->ioaddr, mmio_base + offset);
+
+ ata_port_pbar_desc(ap, VSC_MMIO_BAR, -1, "mmio");
+ ata_port_pbar_desc(ap, VSC_MMIO_BAR, offset, "port");
+ }
/*
* Use 32 bit DMA mask, because 64 bit address support is poor.
diff --git a/include/linux/libata.h b/include/linux/libata.h
index e7d163edb4c0..d3defae689ca 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -368,8 +368,6 @@ struct ata_ioports {
struct ata_host {
spinlock_t lock;
struct device *dev;
- unsigned long irq;
- unsigned long irq2;
void __iomem * const *iomap;
unsigned int n_ports;
void *private_data;
@@ -969,6 +967,16 @@ static inline void ata_ehi_hotplugged(struct ata_eh_info *ehi)
}
/*
+ * port description helpers
+ */
+extern void ata_port_desc(struct ata_port *ap, const char *fmt, ...)
+ __attribute__ ((format (printf, 2, 3)));
+#ifdef CONFIG_PCI
+extern void ata_port_pbar_desc(struct ata_port *ap, int bar, ssize_t offset,
+ const char *name);
+#endif
+
+/*
* qc helpers
*/
static inline int