[POWERPC] 83xx: Add support for MPC8349E-mITX-GP

[powerpc.git] / drivers / ata / sata_sil.c

diff --git a/drivers/ata/sata_sil.c b/drivers/ata/sata_sil.c
index 00f2465..dca3d37 100644 (file)
--- a/drivers/ata/sata_sil.c
+++ b/drivers/ata/sata_sil.c
@@ -49,6 +49,8 @@
 #define DRV_VERSION    "2.0"
 
 enum {
+       SIL_MMIO_BAR            = 5,
+
        /*
         * host flags
         */
@@ -200,13 +202,15 @@ static const struct ata_port_operations sil_ops = {
        .bmdma_status           = ata_bmdma_status,
        .qc_prep                = ata_qc_prep,
        .qc_issue               = ata_qc_issue_prot,
-       .data_xfer              = ata_mmio_data_xfer,
+       .data_xfer              = ata_data_xfer,
        .freeze                 = sil_freeze,
        .thaw                   = sil_thaw,
        .error_handler          = ata_bmdma_error_handler,
        .post_internal_cmd      = ata_bmdma_post_internal_cmd,
        .irq_handler            = sil_interrupt,
        .irq_clear              = ata_bmdma_irq_clear,
+       .irq_on                 = ata_irq_on,
+       .irq_ack                = ata_irq_ack,
        .scr_read               = sil_scr_read,
        .scr_write              = sil_scr_write,
        .port_start             = ata_port_start,
@@ -295,7 +299,8 @@ static void sil_post_set_mode (struct ata_port *ap)
 {
        struct ata_host *host = ap->host;
        struct ata_device *dev;
-       void __iomem *addr = host->mmio_base + sil_port[ap->port_no].xfer_mode;
+       void __iomem *mmio_base = host->iomap[SIL_MMIO_BAR];
+       void __iomem *addr = mmio_base + sil_port[ap->port_no].xfer_mode;
        u32 tmp, dev_mode[2];
        unsigned int i;
 
@@ -318,9 +323,9 @@ static void sil_post_set_mode (struct ata_port *ap)
        readl(addr);    /* flush */
 }
 
-static inline unsigned long sil_scr_addr(struct ata_port *ap, unsigned int sc_reg)
+static inline void __iomem *sil_scr_addr(struct ata_port *ap, unsigned int sc_reg)
 {
-       unsigned long offset = ap->ioaddr.scr_addr;
+       void __iomem *offset = ap->ioaddr.scr_addr;
 
        switch (sc_reg) {
        case SCR_STATUS:
@@ -339,7 +344,7 @@ static inline unsigned long sil_scr_addr(struct ata_port *ap, unsigned int sc_re
 
 static u32 sil_scr_read (struct ata_port *ap, unsigned int sc_reg)
 {
-       void __iomem *mmio = (void __iomem *) sil_scr_addr(ap, sc_reg);
+       void __iomem *mmio = sil_scr_addr(ap, sc_reg);
        if (mmio)
                return readl(mmio);
        return 0xffffffffU;
@@ -347,7 +352,7 @@ static u32 sil_scr_read (struct ata_port *ap, unsigned int sc_reg)
 
 static void sil_scr_write (struct ata_port *ap, unsigned int sc_reg, u32 val)
 {
-       void __iomem *mmio = (void __iomem *) sil_scr_addr(ap, sc_reg);
+       void __iomem *mmio = sil_scr_addr(ap, sc_reg);
        if (mmio)
                writel(val, mmio);
 }
@@ -442,7 +447,7 @@ static void sil_host_intr(struct ata_port *ap, u32 bmdma2)
 static irqreturn_t sil_interrupt(int irq, void *dev_instance)
 {
        struct ata_host *host = dev_instance;
-       void __iomem *mmio_base = host->mmio_base;
+       void __iomem *mmio_base = host->iomap[SIL_MMIO_BAR];
        int handled = 0;
        int i;
 
@@ -474,7 +479,7 @@ static irqreturn_t sil_interrupt(int irq, void *dev_instance)
 
 static void sil_freeze(struct ata_port *ap)
 {
-       void __iomem *mmio_base = ap->host->mmio_base;
+       void __iomem *mmio_base = ap->host->iomap[SIL_MMIO_BAR];
        u32 tmp;
 
        /* global IRQ mask doesn't block SATA IRQ, turn off explicitly */
@@ -489,7 +494,7 @@ static void sil_freeze(struct ata_port *ap)
 
 static void sil_thaw(struct ata_port *ap)
 {
-       void __iomem *mmio_base = ap->host->mmio_base;
+       void __iomem *mmio_base = ap->host->iomap[SIL_MMIO_BAR];
        u32 tmp;
 
        /* clear IRQ */
@@ -621,7 +626,6 @@ static int sil_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
        static int printed_version;
        struct device *dev = &pdev->dev;
        struct ata_probe_ent *probe_ent;
-       unsigned long base;
        void __iomem *mmio_base;
        int rc;
        unsigned int i;
@@ -633,11 +637,11 @@ static int sil_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
        if (rc)
                return rc;
 
-       rc = pci_request_regions(pdev, DRV_NAME);
-       if (rc) {
+       rc = pcim_iomap_regions(pdev, 1 << SIL_MMIO_BAR, DRV_NAME);
+       if (rc == -EBUSY)
                pcim_pin_device(pdev);
+       if (rc)
                return rc;
-       }
 
        rc = pci_set_dma_mask(pdev, ATA_DMA_MASK);
        if (rc)
@@ -662,20 +666,16 @@ static int sil_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
                probe_ent->irq_flags = IRQF_SHARED;
        probe_ent->port_flags = sil_port_info[ent->driver_data].flags;
 
-       mmio_base = pcim_iomap(pdev, 5, 0);
-       if (mmio_base == NULL)
-               return -ENOMEM;
-
-       probe_ent->mmio_base = mmio_base;
+       probe_ent->iomap = pcim_iomap_table(pdev);
 
-       base = (unsigned long) mmio_base;
+       mmio_base = probe_ent->iomap[SIL_MMIO_BAR];
 
        for (i = 0; i < probe_ent->n_ports; i++) {
-               probe_ent->port[i].cmd_addr = base + sil_port[i].tf;
+               probe_ent->port[i].cmd_addr = mmio_base + sil_port[i].tf;
                probe_ent->port[i].altstatus_addr =
-               probe_ent->port[i].ctl_addr = base + sil_port[i].ctl;
-               probe_ent->port[i].bmdma_addr = base + sil_port[i].bmdma;
-               probe_ent->port[i].scr_addr = base + sil_port[i].scr;
+               probe_ent->port[i].ctl_addr = mmio_base + sil_port[i].ctl;
+               probe_ent->port[i].bmdma_addr = mmio_base + sil_port[i].bmdma;
+               probe_ent->port[i].scr_addr = mmio_base + sil_port[i].scr;
                ata_std_ports(&probe_ent->port[i]);
        }
 
@@ -702,7 +702,7 @@ static int sil_pci_device_resume(struct pci_dev *pdev)
                return rc;
 
        sil_init_controller(pdev, host->n_ports, host->ports[0]->flags,
-                           host->mmio_base);
+                           host->iomap[SIL_MMIO_BAR]);
        ata_host_resume(host);
 
        return 0;