diff options
Diffstat (limited to 'drivers/ata/sata_nv.c')
-rw-r--r-- | drivers/ata/sata_nv.c | 95 |
1 files changed, 48 insertions, 47 deletions
diff --git a/drivers/ata/sata_nv.c b/drivers/ata/sata_nv.c index 18361a3..b9ef6f5 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; |