Merge branch 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzi...

[safe/jmp/linux-2.6] / drivers / ata / sata_vsc.c

diff --git a/drivers/ata/sata_vsc.c b/drivers/ata/sata_vsc.c
index 95ae3ed..8b2a278 100644 (file)
--- a/drivers/ata/sata_vsc.c
+++ b/drivers/ata/sata_vsc.c
@@ -98,20 +98,22 @@ enum {
                              VSC_SATA_INT_PHY_CHANGE),
 };
 
-static int vsc_sata_scr_read(struct ata_port *ap, unsigned int sc_reg, u32 *val)
+static int vsc_sata_scr_read(struct ata_link *link,
+                            unsigned int sc_reg, u32 *val)
 {
        if (sc_reg > SCR_CONTROL)
                return -EINVAL;
-       *val = readl(ap->ioaddr.scr_addr + (sc_reg * 4));
+       *val = readl(link->ap->ioaddr.scr_addr + (sc_reg * 4));
        return 0;
 }
 
 
-static int vsc_sata_scr_write(struct ata_port *ap, unsigned int sc_reg, u32 val)
+static int vsc_sata_scr_write(struct ata_link *link,
+                             unsigned int sc_reg, u32 val)
 {
        if (sc_reg > SCR_CONTROL)
                return -EINVAL;
-       writel(val, ap->ioaddr.scr_addr + (sc_reg * 4));
+       writel(val, link->ap->ioaddr.scr_addr + (sc_reg * 4));
        return 0;
 }
 
@@ -200,7 +202,7 @@ static void vsc_sata_tf_read(struct ata_port *ap, struct ata_taskfile *tf)
        struct ata_ioports *ioaddr = &ap->ioaddr;
        u16 nsect, lbal, lbam, lbah, feature;
 
-       tf->command = ata_check_status(ap);
+       tf->command = ata_sff_check_status(ap);
        tf->device = readw(ioaddr->device_addr);
        feature = readw(ioaddr->error_addr);
        nsect = readw(ioaddr->nsect_addr);
@@ -243,7 +245,7 @@ static void vsc_port_intr(u8 port_status, struct ata_port *ap)
 
        qc = ata_qc_from_tag(ap, ap->link.active_tag);
        if (qc && likely(!(qc->tf.flags & ATA_TFLAG_POLLING)))
-               handled = ata_host_intr(ap, qc);
+               handled = ata_sff_host_intr(ap, qc);
 
        /* We received an interrupt during a polled command,
         * or some other spurious condition.  Interrupt reporting
@@ -251,7 +253,7 @@ static void vsc_port_intr(u8 port_status, struct ata_port *ap)
         * simply clear the interrupt
         */
        if (unlikely(!handled))
-               ata_chk_status(ap);
+               ap->ops->sff_check_status(ap);
 }
 
 /*
@@ -300,46 +302,21 @@ out:
 
 
 static struct scsi_host_template vsc_sata_sht = {
-       .module                 = THIS_MODULE,
-       .name                   = DRV_NAME,
-       .ioctl                  = ata_scsi_ioctl,
-       .queuecommand           = ata_scsi_queuecmd,
-       .can_queue              = ATA_DEF_QUEUE,
-       .this_id                = ATA_SHT_THIS_ID,
-       .sg_tablesize           = LIBATA_MAX_PRD,
-       .cmd_per_lun            = ATA_SHT_CMD_PER_LUN,
-       .emulated               = ATA_SHT_EMULATED,
-       .use_clustering         = ATA_SHT_USE_CLUSTERING,
-       .proc_name              = DRV_NAME,
-       .dma_boundary           = ATA_DMA_BOUNDARY,
-       .slave_configure        = ata_scsi_slave_config,
-       .slave_destroy          = ata_scsi_slave_destroy,
-       .bios_param             = ata_std_bios_param,
+       ATA_BMDMA_SHT(DRV_NAME),
 };
 
 
-static const struct ata_port_operations vsc_sata_ops = {
-       .tf_load                = vsc_sata_tf_load,
-       .tf_read                = vsc_sata_tf_read,
-       .exec_command           = ata_exec_command,
-       .check_status           = ata_check_status,
-       .dev_select             = ata_std_dev_select,
-       .bmdma_setup            = ata_bmdma_setup,
-       .bmdma_start            = ata_bmdma_start,
-       .bmdma_stop             = ata_bmdma_stop,
-       .bmdma_status           = ata_bmdma_status,
-       .qc_prep                = ata_qc_prep,
-       .qc_issue               = ata_qc_issue_prot,
-       .data_xfer              = ata_data_xfer,
+static struct ata_port_operations vsc_sata_ops = {
+       .inherits               = &ata_bmdma_port_ops,
+       /* The IRQ handling is not quite standard SFF behaviour so we
+          cannot use the default lost interrupt handler */
+       .lost_interrupt         = ATA_OP_NULL,
+       .sff_tf_load            = vsc_sata_tf_load,
+       .sff_tf_read            = vsc_sata_tf_read,
        .freeze                 = vsc_freeze,
        .thaw                   = vsc_thaw,
-       .error_handler          = ata_bmdma_error_handler,
-       .post_internal_cmd      = ata_bmdma_post_internal_cmd,
-       .irq_clear              = ata_bmdma_irq_clear,
-       .irq_on                 = ata_irq_on,
        .scr_read               = vsc_sata_scr_read,
        .scr_write              = vsc_sata_scr_write,
-       .port_start             = ata_port_start,
 };
 
 static void __devinit vsc_sata_setup_port(struct ata_ioports *port,
@@ -371,8 +348,8 @@ static int __devinit vsc_sata_init_one(struct pci_dev *pdev,
        static const struct ata_port_info pi = {
                .flags          = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY |
                                  ATA_FLAG_MMIO,
-               .pio_mask       = 0x1f,
-               .mwdma_mask     = 0x07,
+               .pio_mask       = ATA_PIO4,
+               .mwdma_mask     = ATA_MWDMA2,
                .udma_mask      = ATA_UDMA6,
                .port_ops       = &vsc_sata_ops,
        };
@@ -422,10 +399,10 @@ static int __devinit vsc_sata_init_one(struct pci_dev *pdev,
        /*
         * Use 32 bit DMA mask, because 64 bit address support is poor.
         */
-       rc = pci_set_dma_mask(pdev, DMA_32BIT_MASK);
+       rc = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
        if (rc)
                return rc;
-       rc = pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK);
+       rc = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32));
        if (rc)
                return rc;