ide/ata: Add export.h for EXPORT_SYMBOL/THIS_MODULE where needed
[linux-2.6.git] / drivers / ata / pata_oldpiix.c
index 44da09a..98cdf50 100644 (file)
@@ -1,7 +1,7 @@
 /*
  *    pata_oldpiix.c - Intel PATA/SATA controllers
  *
- *     (C) 2005 Red Hat <alan@redhat.com>
+ *     (C) 2005 Red Hat
  *
  *    Some parts based on ata_piix.c by Jeff Garzik and others.
  *
@@ -47,21 +47,7 @@ static int oldpiix_pre_reset(struct ata_link *link, unsigned long deadline)
        if (!pci_test_config_bits(pdev, &oldpiix_enable_bits[ap->port_no]))
                return -ENOENT;
 
-       return ata_std_prereset(link, deadline);
-}
-
-/**
- *     oldpiix_pata_error_handler - Probe specified port on PATA host controller
- *     @ap: Port to probe
- *     @classes:
- *
- *     LOCKING:
- *     None (inherited from caller).
- */
-
-static void oldpiix_pata_error_handler(struct ata_port *ap)
-{
-       ata_bmdma_drive_eh(ap, oldpiix_pre_reset, ata_std_softreset, NULL, ata_std_postreset);
+       return ata_sff_prereset(link, deadline);
 }
 
 /**
@@ -130,7 +116,6 @@ static void oldpiix_set_piomode (struct ata_port *ap, struct ata_device *adev)
  *     oldpiix_set_dmamode - Initialize host controller PATA DMA timings
  *     @ap: Port whose timings we are configuring
  *     @adev: Device to program
- *     @isich: True if the device is an ICH and has IOCFG registers
  *
  *     Set MWDMA mode for device, in host controller PCI config space.
  *
@@ -195,7 +180,7 @@ static void oldpiix_set_dmamode (struct ata_port *ap, struct ata_device *adev)
 }
 
 /**
- *     oldpiix_qc_issue_prot   -       command issue
+ *     oldpiix_qc_issue        -       command issue
  *     @qc: command pending
  *
  *     Called when the libata layer is about to issue a command. We wrap
@@ -205,68 +190,31 @@ static void oldpiix_set_dmamode (struct ata_port *ap, struct ata_device *adev)
  *     be made PIO0.
  */
 
-static unsigned int oldpiix_qc_issue_prot(struct ata_queued_cmd *qc)
+static unsigned int oldpiix_qc_issue(struct ata_queued_cmd *qc)
 {
        struct ata_port *ap = qc->ap;
        struct ata_device *adev = qc->dev;
 
        if (adev != ap->private_data) {
                oldpiix_set_piomode(ap, adev);
-               if (adev->dma_mode)
+               if (ata_dma_enabled(adev))
                        oldpiix_set_dmamode(ap, adev);
        }
-       return ata_qc_issue_prot(qc);
+       return ata_bmdma_qc_issue(qc);
 }
 
 
 static struct scsi_host_template oldpiix_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 oldpiix_pata_ops = {
+static struct ata_port_operations oldpiix_pata_ops = {
+       .inherits               = &ata_bmdma_port_ops,
+       .qc_issue               = oldpiix_qc_issue,
+       .cable_detect           = ata_cable_40wire,
        .set_piomode            = oldpiix_set_piomode,
        .set_dmamode            = oldpiix_set_dmamode,
-       .mode_filter            = ata_pci_default_filter,
-
-       .tf_load                = ata_tf_load,
-       .tf_read                = ata_tf_read,
-       .check_status           = ata_check_status,
-       .exec_command           = ata_exec_command,
-       .dev_select             = ata_std_dev_select,
-
-       .freeze                 = ata_bmdma_freeze,
-       .thaw                   = ata_bmdma_thaw,
-       .error_handler          = oldpiix_pata_error_handler,
-       .post_internal_cmd      = ata_bmdma_post_internal_cmd,
-       .cable_detect           = ata_cable_40wire,
-
-       .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               = oldpiix_qc_issue_prot,
-       .data_xfer              = ata_data_xfer,
-
-       .irq_handler            = ata_interrupt,
-       .irq_clear              = ata_bmdma_irq_clear,
-       .irq_on                 = ata_irq_on,
-
-       .port_start             = ata_sff_port_start,
+       .prereset               = oldpiix_pre_reset,
 };
 
 
@@ -287,21 +235,17 @@ static const struct ata_port_operations oldpiix_pata_ops = {
 
 static int oldpiix_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
 {
-       static int printed_version;
        static const struct ata_port_info info = {
-               .sht            = &oldpiix_sht,
                .flags          = ATA_FLAG_SLAVE_POSS,
-               .pio_mask       = 0x1f, /* pio0-4 */
-               .mwdma_mask     = 0x07, /* mwdma1-2 */
+               .pio_mask       = ATA_PIO4,
+               .mwdma_mask     = ATA_MWDMA12_ONLY,
                .port_ops       = &oldpiix_pata_ops,
        };
        const struct ata_port_info *ppi[] = { &info, NULL };
 
-       if (!printed_version++)
-               dev_printk(KERN_DEBUG, &pdev->dev,
-                          "version " DRV_VERSION "\n");
+       ata_print_version_once(&pdev->dev, DRV_VERSION);
 
-       return ata_pci_init_one(pdev, ppi);
+       return ata_pci_bmdma_init_one(pdev, ppi, &oldpiix_sht, NULL, 0);
 }
 
 static const struct pci_device_id oldpiix_pci_tbl[] = {