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path: root/drivers/ata/sata_nv.c
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Diffstat (limited to 'drivers/ata/sata_nv.c')
-rw-r--r--drivers/ata/sata_nv.c95
1 files changed, 48 insertions, 47 deletions
diff --git a/drivers/ata/sata_nv.c b/drivers/ata/sata_nv.c
index 18361a38aee7..b9ef6f5f4024 100644
--- a/drivers/ata/sata_nv.c
+++ b/drivers/ata/sata_nv.c
@@ -54,6 +54,8 @@
#define NV_ADMA_DMA_BOUNDARY 0xffffffffUL
enum {
+ NV_MMIO_BAR = 5,
+
NV_PORTS = 2,
NV_PIO_MASK = 0x1f,
NV_MWDMA_MASK = 0x07,
@@ -357,7 +359,7 @@ static const struct ata_port_operations nv_generic_ops = {
.thaw = ata_bmdma_thaw,
.error_handler = nv_error_handler,
.post_internal_cmd = ata_bmdma_post_internal_cmd,
- .data_xfer = ata_pio_data_xfer,
+ .data_xfer = ata_data_xfer,
.irq_handler = nv_generic_interrupt,
.irq_clear = ata_bmdma_irq_clear,
.scr_read = nv_scr_read,
@@ -382,7 +384,7 @@ static const struct ata_port_operations nv_nf2_ops = {
.thaw = nv_nf2_thaw,
.error_handler = nv_error_handler,
.post_internal_cmd = ata_bmdma_post_internal_cmd,
- .data_xfer = ata_pio_data_xfer,
+ .data_xfer = ata_data_xfer,
.irq_handler = nv_nf2_interrupt,
.irq_clear = ata_bmdma_irq_clear,
.scr_read = nv_scr_read,
@@ -407,7 +409,7 @@ static const struct ata_port_operations nv_ck804_ops = {
.thaw = nv_ck804_thaw,
.error_handler = nv_error_handler,
.post_internal_cmd = ata_bmdma_post_internal_cmd,
- .data_xfer = ata_pio_data_xfer,
+ .data_xfer = ata_data_xfer,
.irq_handler = nv_ck804_interrupt,
.irq_clear = ata_bmdma_irq_clear,
.scr_read = nv_scr_read,
@@ -434,7 +436,7 @@ static const struct ata_port_operations nv_adma_ops = {
.thaw = nv_ck804_thaw,
.error_handler = nv_adma_error_handler,
.post_internal_cmd = nv_adma_bmdma_stop,
- .data_xfer = ata_mmio_data_xfer,
+ .data_xfer = ata_data_xfer,
.irq_handler = nv_adma_interrupt,
.irq_clear = nv_adma_irq_clear,
.scr_read = nv_scr_read,
@@ -736,7 +738,7 @@ static irqreturn_t nv_adma_interrupt(int irq, void *dev_instance)
/* if in ATA register mode, use standard ata interrupt handler */
if (pp->flags & NV_ADMA_PORT_REGISTER_MODE) {
- u8 irq_stat = readb(host->mmio_base + NV_INT_STATUS_CK804)
+ u8 irq_stat = readb(host->iomap[NV_MMIO_BAR] + NV_INT_STATUS_CK804)
>> (NV_INT_PORT_SHIFT * i);
if(ata_tag_valid(ap->active_tag))
/** NV_INT_DEV indication seems unreliable at times
@@ -827,7 +829,7 @@ static void nv_adma_irq_clear(struct ata_port *ap)
u16 status = readw(mmio + NV_ADMA_STAT);
u32 notifier = readl(mmio + NV_ADMA_NOTIFIER);
u32 notifier_error = readl(mmio + NV_ADMA_NOTIFIER_ERROR);
- unsigned long dma_stat_addr = ap->ioaddr.bmdma_addr + ATA_DMA_STATUS;
+ void __iomem *dma_stat_addr = ap->ioaddr.bmdma_addr + ATA_DMA_STATUS;
/* clear ADMA status */
writew(status, mmio + NV_ADMA_STAT);
@@ -835,7 +837,7 @@ static void nv_adma_irq_clear(struct ata_port *ap)
pp->notifier_clear_block);
/** clear legacy status */
- outb(inb(dma_stat_addr), dma_stat_addr);
+ iowrite8(ioread8(dma_stat_addr), dma_stat_addr);
}
static void nv_adma_bmdma_setup(struct ata_queued_cmd *qc)
@@ -851,15 +853,15 @@ static void nv_adma_bmdma_setup(struct ata_queued_cmd *qc)
}
/* load PRD table addr. */
- outl(ap->prd_dma, ap->ioaddr.bmdma_addr + ATA_DMA_TABLE_OFS);
+ iowrite32(ap->prd_dma, ap->ioaddr.bmdma_addr + ATA_DMA_TABLE_OFS);
/* specify data direction, triple-check start bit is clear */
- dmactl = inb(ap->ioaddr.bmdma_addr + ATA_DMA_CMD);
+ dmactl = ioread8(ap->ioaddr.bmdma_addr + ATA_DMA_CMD);
dmactl &= ~(ATA_DMA_WR | ATA_DMA_START);
if (!rw)
dmactl |= ATA_DMA_WR;
- outb(dmactl, ap->ioaddr.bmdma_addr + ATA_DMA_CMD);
+ iowrite8(dmactl, ap->ioaddr.bmdma_addr + ATA_DMA_CMD);
/* issue r/w command */
ata_exec_command(ap, &qc->tf);
@@ -877,9 +879,9 @@ static void nv_adma_bmdma_start(struct ata_queued_cmd *qc)
}
/* start host DMA transaction */
- dmactl = inb(ap->ioaddr.bmdma_addr + ATA_DMA_CMD);
- outb(dmactl | ATA_DMA_START,
- ap->ioaddr.bmdma_addr + ATA_DMA_CMD);
+ dmactl = ioread8(ap->ioaddr.bmdma_addr + ATA_DMA_CMD);
+ iowrite8(dmactl | ATA_DMA_START,
+ ap->ioaddr.bmdma_addr + ATA_DMA_CMD);
}
static void nv_adma_bmdma_stop(struct ata_queued_cmd *qc)
@@ -891,8 +893,8 @@ static void nv_adma_bmdma_stop(struct ata_queued_cmd *qc)
return;
/* clear start/stop bit */
- outb(inb(ap->ioaddr.bmdma_addr + ATA_DMA_CMD) & ~ATA_DMA_START,
- ap->ioaddr.bmdma_addr + ATA_DMA_CMD);
+ iowrite8(ioread8(ap->ioaddr.bmdma_addr + ATA_DMA_CMD) & ~ATA_DMA_START,
+ ap->ioaddr.bmdma_addr + ATA_DMA_CMD);
/* one-PIO-cycle guaranteed wait, per spec, for HDMA1:0 transition */
ata_altstatus(ap); /* dummy read */
@@ -904,7 +906,7 @@ static u8 nv_adma_bmdma_status(struct ata_port *ap)
WARN_ON(!(pp->flags & NV_ADMA_PORT_REGISTER_MODE));
- return inb(ap->ioaddr.bmdma_addr + ATA_DMA_STATUS);
+ return ioread8(ap->ioaddr.bmdma_addr + ATA_DMA_STATUS);
}
static int nv_adma_port_start(struct ata_port *ap)
@@ -927,10 +929,10 @@ static int nv_adma_port_start(struct ata_port *ap)
if (!pp)
return -ENOMEM;
- mmio = ap->host->mmio_base + NV_ADMA_PORT +
+ mmio = ap->host->iomap[NV_MMIO_BAR] + NV_ADMA_PORT +
ap->port_no * NV_ADMA_PORT_SIZE;
pp->ctl_block = mmio;
- pp->gen_block = ap->host->mmio_base + NV_ADMA_GEN;
+ pp->gen_block = ap->host->iomap[NV_MMIO_BAR] + NV_ADMA_GEN;
pp->notifier_clear_block = pp->gen_block +
NV_ADMA_NOTIFIER_CLEAR + (4 * ap->port_no);
@@ -1046,26 +1048,26 @@ static int nv_adma_port_resume(struct ata_port *ap)
static void nv_adma_setup_port(struct ata_probe_ent *probe_ent, unsigned int port)
{
- void __iomem *mmio = probe_ent->mmio_base;
+ void __iomem *mmio = probe_ent->iomap[NV_MMIO_BAR];
struct ata_ioports *ioport = &probe_ent->port[port];
VPRINTK("ENTER\n");
mmio += NV_ADMA_PORT + port * NV_ADMA_PORT_SIZE;
- ioport->cmd_addr = (unsigned long) mmio;
- ioport->data_addr = (unsigned long) mmio + (ATA_REG_DATA * 4);
+ ioport->cmd_addr = mmio;
+ ioport->data_addr = mmio + (ATA_REG_DATA * 4);
ioport->error_addr =
- ioport->feature_addr = (unsigned long) mmio + (ATA_REG_ERR * 4);
- ioport->nsect_addr = (unsigned long) mmio + (ATA_REG_NSECT * 4);
- ioport->lbal_addr = (unsigned long) mmio + (ATA_REG_LBAL * 4);
- ioport->lbam_addr = (unsigned long) mmio + (ATA_REG_LBAM * 4);
- ioport->lbah_addr = (unsigned long) mmio + (ATA_REG_LBAH * 4);
- ioport->device_addr = (unsigned long) mmio + (ATA_REG_DEVICE * 4);
+ ioport->feature_addr = mmio + (ATA_REG_ERR * 4);
+ ioport->nsect_addr = mmio + (ATA_REG_NSECT * 4);
+ ioport->lbal_addr = mmio + (ATA_REG_LBAL * 4);
+ ioport->lbam_addr = mmio + (ATA_REG_LBAM * 4);
+ ioport->lbah_addr = mmio + (ATA_REG_LBAH * 4);
+ ioport->device_addr = mmio + (ATA_REG_DEVICE * 4);
ioport->status_addr =
- ioport->command_addr = (unsigned long) mmio + (ATA_REG_STATUS * 4);
+ ioport->command_addr = mmio + (ATA_REG_STATUS * 4);
ioport->altstatus_addr =
- ioport->ctl_addr = (unsigned long) mmio + 0x20;
+ ioport->ctl_addr = mmio + 0x20;
}
static int nv_adma_host_init(struct ata_probe_ent *probe_ent)
@@ -1252,7 +1254,7 @@ static irqreturn_t nv_nf2_interrupt(int irq, void *dev_instance)
irqreturn_t ret;
spin_lock(&host->lock);
- irq_stat = inb(host->ports[0]->ioaddr.scr_addr + NV_INT_STATUS);
+ irq_stat = ioread8(host->ports[0]->ioaddr.scr_addr + NV_INT_STATUS);
ret = nv_do_interrupt(host, irq_stat);
spin_unlock(&host->lock);
@@ -1266,7 +1268,7 @@ static irqreturn_t nv_ck804_interrupt(int irq, void *dev_instance)
irqreturn_t ret;
spin_lock(&host->lock);
- irq_stat = readb(host->mmio_base + NV_INT_STATUS_CK804);
+ irq_stat = readb(host->iomap[NV_MMIO_BAR] + NV_INT_STATUS_CK804);
ret = nv_do_interrupt(host, irq_stat);
spin_unlock(&host->lock);
@@ -1278,7 +1280,7 @@ static u32 nv_scr_read (struct ata_port *ap, unsigned int sc_reg)
if (sc_reg > SCR_CONTROL)
return 0xffffffffU;
- return ioread32((void __iomem *)ap->ioaddr.scr_addr + (sc_reg * 4));
+ return ioread32(ap->ioaddr.scr_addr + (sc_reg * 4));
}
static void nv_scr_write (struct ata_port *ap, unsigned int sc_reg, u32 val)
@@ -1286,36 +1288,36 @@ static void nv_scr_write (struct ata_port *ap, unsigned int sc_reg, u32 val)
if (sc_reg > SCR_CONTROL)
return;
- iowrite32(val, (void __iomem *)ap->ioaddr.scr_addr + (sc_reg * 4));
+ iowrite32(val, ap->ioaddr.scr_addr + (sc_reg * 4));
}
static void nv_nf2_freeze(struct ata_port *ap)
{
- unsigned long scr_addr = ap->host->ports[0]->ioaddr.scr_addr;
+ void __iomem *scr_addr = ap->host->ports[0]->ioaddr.scr_addr;
int shift = ap->port_no * NV_INT_PORT_SHIFT;
u8 mask;
- mask = inb(scr_addr + NV_INT_ENABLE);
+ mask = ioread8(scr_addr + NV_INT_ENABLE);
mask &= ~(NV_INT_ALL << shift);
- outb(mask, scr_addr + NV_INT_ENABLE);
+ iowrite8(mask, scr_addr + NV_INT_ENABLE);
}
static void nv_nf2_thaw(struct ata_port *ap)
{
- unsigned long scr_addr = ap->host->ports[0]->ioaddr.scr_addr;
+ void __iomem *scr_addr = ap->host->ports[0]->ioaddr.scr_addr;
int shift = ap->port_no * NV_INT_PORT_SHIFT;
u8 mask;
- outb(NV_INT_ALL << shift, scr_addr + NV_INT_STATUS);
+ iowrite8(NV_INT_ALL << shift, scr_addr + NV_INT_STATUS);
- mask = inb(scr_addr + NV_INT_ENABLE);
+ mask = ioread8(scr_addr + NV_INT_ENABLE);
mask |= (NV_INT_MASK << shift);
- outb(mask, scr_addr + NV_INT_ENABLE);
+ iowrite8(mask, scr_addr + NV_INT_ENABLE);
}
static void nv_ck804_freeze(struct ata_port *ap)
{
- void __iomem *mmio_base = ap->host->mmio_base;
+ void __iomem *mmio_base = ap->host->iomap[NV_MMIO_BAR];
int shift = ap->port_no * NV_INT_PORT_SHIFT;
u8 mask;
@@ -1326,7 +1328,7 @@ static void nv_ck804_freeze(struct ata_port *ap)
static void nv_ck804_thaw(struct ata_port *ap)
{
- void __iomem *mmio_base = ap->host->mmio_base;
+ void __iomem *mmio_base = ap->host->iomap[NV_MMIO_BAR];
int shift = ap->port_no * NV_INT_PORT_SHIFT;
u8 mask;
@@ -1412,7 +1414,7 @@ static int nv_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
struct nv_host_priv *hpriv;
int rc;
u32 bar;
- unsigned long base;
+ void __iomem *base;
unsigned long type = ent->driver_data;
int mask_set = 0;
@@ -1464,15 +1466,14 @@ static int nv_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
if (!probe_ent)
return -ENOMEM;
- probe_ent->mmio_base = pcim_iomap(pdev, 5, 0);
- if (!probe_ent->mmio_base)
+ if (!pcim_iomap(pdev, NV_MMIO_BAR, 0))
return -EIO;
+ probe_ent->iomap = pcim_iomap_table(pdev);
probe_ent->private_data = hpriv;
hpriv->type = type;
- base = (unsigned long)probe_ent->mmio_base;
-
+ base = probe_ent->iomap[NV_MMIO_BAR];
probe_ent->port[0].scr_addr = base + NV_PORT0_SCR_REG_OFFSET;
probe_ent->port[1].scr_addr = base + NV_PORT1_SCR_REG_OFFSET;