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path: root/drivers/ata/sata_mv.c
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Diffstat (limited to 'drivers/ata/sata_mv.c')
-rw-r--r--drivers/ata/sata_mv.c58
1 files changed, 27 insertions, 31 deletions
diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c
index c073e453dcd..7c578c275db 100644
--- a/drivers/ata/sata_mv.c
+++ b/drivers/ata/sata_mv.c
@@ -404,7 +404,7 @@ static const struct ata_port_operations mv5_ops = {
.qc_prep = mv_qc_prep,
.qc_issue = mv_qc_issue,
- .data_xfer = ata_mmio_data_xfer,
+ .data_xfer = ata_data_xfer,
.eng_timeout = mv_eng_timeout,
@@ -431,7 +431,7 @@ static const struct ata_port_operations mv6_ops = {
.qc_prep = mv_qc_prep,
.qc_issue = mv_qc_issue,
- .data_xfer = ata_mmio_data_xfer,
+ .data_xfer = ata_data_xfer,
.eng_timeout = mv_eng_timeout,
@@ -458,7 +458,7 @@ static const struct ata_port_operations mv_iie_ops = {
.qc_prep = mv_qc_prep_iie,
.qc_issue = mv_qc_issue,
- .data_xfer = ata_mmio_data_xfer,
+ .data_xfer = ata_data_xfer,
.eng_timeout = mv_eng_timeout,
@@ -615,7 +615,7 @@ static inline void __iomem *mv_port_base(void __iomem *base, unsigned int port)
static inline void __iomem *mv_ap_base(struct ata_port *ap)
{
- return mv_port_base(ap->host->mmio_base, ap->port_no);
+ return mv_port_base(ap->host->iomap[MV_PRIMARY_BAR], ap->port_no);
}
static inline int mv_get_hc_count(unsigned long port_flags)
@@ -1299,7 +1299,7 @@ static void mv_err_intr(struct ata_port *ap, int reset_allowed)
*/
static void mv_host_intr(struct ata_host *host, u32 relevant, unsigned int hc)
{
- void __iomem *mmio = host->mmio_base;
+ void __iomem *mmio = host->iomap[MV_PRIMARY_BAR];
void __iomem *hc_mmio = mv_hc_base(mmio, hc);
struct ata_queued_cmd *qc;
u32 hc_irq_cause;
@@ -1342,8 +1342,7 @@ static void mv_host_intr(struct ata_host *host, u32 relevant, unsigned int hc)
} else {
/* PIO: check for device (drive) interrupt */
if ((DEV_IRQ << hard_port) & hc_irq_cause) {
- ata_status = readb((void __iomem *)
- ap->ioaddr.status_addr);
+ ata_status = readb(ap->ioaddr.status_addr);
handled = 1;
/* ignore spurious intr if drive still BUSY */
if (ata_status & ATA_BUSY) {
@@ -1403,7 +1402,7 @@ static irqreturn_t mv_interrupt(int irq, void *dev_instance)
{
struct ata_host *host = dev_instance;
unsigned int hc, handled = 0, n_hcs;
- void __iomem *mmio = host->mmio_base;
+ void __iomem *mmio = host->iomap[MV_PRIMARY_BAR];
struct mv_host_priv *hpriv;
u32 irq_stat;
@@ -1479,22 +1478,24 @@ static unsigned int mv5_scr_offset(unsigned int sc_reg_in)
static u32 mv5_scr_read(struct ata_port *ap, unsigned int sc_reg_in)
{
- void __iomem *mmio = mv5_phy_base(ap->host->mmio_base, ap->port_no);
+ void __iomem *mmio = ap->host->iomap[MV_PRIMARY_BAR];
+ void __iomem *addr = mv5_phy_base(mmio, ap->port_no);
unsigned int ofs = mv5_scr_offset(sc_reg_in);
if (ofs != 0xffffffffU)
- return readl(mmio + ofs);
+ return readl(addr + ofs);
else
return (u32) ofs;
}
static void mv5_scr_write(struct ata_port *ap, unsigned int sc_reg_in, u32 val)
{
- void __iomem *mmio = mv5_phy_base(ap->host->mmio_base, ap->port_no);
+ void __iomem *mmio = ap->host->iomap[MV_PRIMARY_BAR];
+ void __iomem *addr = mv5_phy_base(mmio, ap->port_no);
unsigned int ofs = mv5_scr_offset(sc_reg_in);
if (ofs != 0xffffffffU)
- writelfl(val, mmio + ofs);
+ writelfl(val, addr + ofs);
}
static void mv5_reset_bus(struct pci_dev *pdev, void __iomem *mmio)
@@ -1856,7 +1857,7 @@ static void mv_channel_reset(struct mv_host_priv *hpriv, void __iomem *mmio,
static void mv_stop_and_reset(struct ata_port *ap)
{
struct mv_host_priv *hpriv = ap->host->private_data;
- void __iomem *mmio = ap->host->mmio_base;
+ void __iomem *mmio = ap->host->iomap[MV_PRIMARY_BAR];
mv_stop_dma(ap);
@@ -1954,10 +1955,10 @@ comreset_retry:
break;
}
- tf.lbah = readb((void __iomem *) ap->ioaddr.lbah_addr);
- tf.lbam = readb((void __iomem *) ap->ioaddr.lbam_addr);
- tf.lbal = readb((void __iomem *) ap->ioaddr.lbal_addr);
- tf.nsect = readb((void __iomem *) ap->ioaddr.nsect_addr);
+ tf.lbah = readb(ap->ioaddr.lbah_addr);
+ tf.lbam = readb(ap->ioaddr.lbam_addr);
+ tf.lbal = readb(ap->ioaddr.lbal_addr);
+ tf.nsect = readb(ap->ioaddr.nsect_addr);
dev->class = ata_dev_classify(&tf);
if (!ata_dev_enabled(dev)) {
@@ -1989,17 +1990,17 @@ static void mv_phy_reset(struct ata_port *ap)
*/
static void mv_eng_timeout(struct ata_port *ap)
{
+ void __iomem *mmio = ap->host->iomap[MV_PRIMARY_BAR];
struct ata_queued_cmd *qc;
unsigned long flags;
ata_port_printk(ap, KERN_ERR, "Entering mv_eng_timeout\n");
DPRINTK("All regs @ start of eng_timeout\n");
- mv_dump_all_regs(ap->host->mmio_base, ap->port_no,
- to_pci_dev(ap->host->dev));
+ mv_dump_all_regs(mmio, ap->port_no, to_pci_dev(ap->host->dev));
qc = ata_qc_from_tag(ap, ap->active_tag);
printk(KERN_ERR "mmio_base %p ap %p qc %p scsi_cmnd %p &cmnd %p\n",
- ap->host->mmio_base, ap, qc, qc->scsicmd, &qc->scsicmd->cmnd);
+ mmio, ap, qc, qc->scsicmd, &qc->scsicmd->cmnd);
spin_lock_irqsave(&ap->host->lock, flags);
mv_err_intr(ap, 0);
@@ -2027,7 +2028,7 @@ static void mv_eng_timeout(struct ata_port *ap)
*/
static void mv_port_init(struct ata_ioports *port, void __iomem *port_mmio)
{
- unsigned long shd_base = (unsigned long) port_mmio + SHD_BLK_OFS;
+ void __iomem *shd_base = port_mmio + SHD_BLK_OFS;
unsigned serr_ofs;
/* PIO related setup
@@ -2175,7 +2176,7 @@ static int mv_init_host(struct pci_dev *pdev, struct ata_probe_ent *probe_ent,
unsigned int board_idx)
{
int rc = 0, n_hc, port, hc;
- void __iomem *mmio = probe_ent->mmio_base;
+ void __iomem *mmio = probe_ent->iomap[MV_PRIMARY_BAR];
struct mv_host_priv *hpriv = probe_ent->private_data;
/* global interrupt mask */
@@ -2297,7 +2298,6 @@ static int mv_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
struct ata_probe_ent *probe_ent;
struct mv_host_priv *hpriv;
unsigned int board_idx = (unsigned int)ent->driver_data;
- void __iomem *mmio_base;
int rc;
if (!printed_version++)
@@ -2308,11 +2308,11 @@ static int mv_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
return rc;
pci_set_master(pdev);
- rc = pci_request_regions(pdev, DRV_NAME);
- if (rc) {
+ rc = pcim_iomap_regions(pdev, 1 << MV_PRIMARY_BAR, DRV_NAME);
+ if (rc == -EBUSY)
pcim_pin_device(pdev);
+ if (rc)
return rc;
- }
probe_ent = devm_kzalloc(dev, sizeof(*probe_ent), GFP_KERNEL);
if (probe_ent == NULL)
@@ -2321,10 +2321,6 @@ static int mv_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
probe_ent->dev = pci_dev_to_dev(pdev);
INIT_LIST_HEAD(&probe_ent->node);
- mmio_base = pcim_iomap(pdev, MV_PRIMARY_BAR, 0);
- if (mmio_base == NULL)
- return -ENOMEM;
-
hpriv = devm_kzalloc(dev, sizeof(*hpriv), GFP_KERNEL);
if (!hpriv)
return -ENOMEM;
@@ -2337,7 +2333,7 @@ static int mv_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
probe_ent->irq = pdev->irq;
probe_ent->irq_flags = IRQF_SHARED;
- probe_ent->mmio_base = mmio_base;
+ probe_ent->iomap = pcim_iomap_table(pdev);
probe_ent->private_data = hpriv;
/* initialize adapter */
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-14 15:47:59 +0000