/*
* pata_triflex.c - Compaq PATA for new ATA layer
* (C) 2005 Red Hat Inc
- * Alan Cox <alan@redhat.com>
+ * Alan Cox <alan@lxorguk.ukuu.org.uk>
*
* based upon
*
#include <linux/libata.h>
#define DRV_NAME "pata_triflex"
-#define DRV_VERSION "0.2.5"
+#define DRV_VERSION "0.2.8"
/**
- * triflex_probe_init - probe begin
- * @ap: ATA port
+ * triflex_prereset - probe begin
+ * @link: ATA link
+ * @deadline: deadline jiffies for the operation
*
* Set up cable type and use generic probe init
*/
-static int triflex_probe_init(struct ata_port *ap)
+static int triflex_prereset(struct ata_link *link, unsigned long deadline)
{
static const struct pci_bits triflex_enable_bits[] = {
{ 0x80, 1, 0x01, 0x01 },
{ 0x80, 1, 0x02, 0x02 }
};
+ struct ata_port *ap = link->ap;
struct pci_dev *pdev = to_pci_dev(ap->host->dev);
- if (!pci_test_config_bits(pdev, &triflex_enable_bits[ap->port_no])) {
- ata_port_disable(ap);
- printk(KERN_INFO "ata%u: port disabled. ignoring.\n", ap->id);
- return 0;
- }
- ap->cbl = ATA_CBL_PATA40;
- return ata_std_prereset(ap);
-}
+ if (!pci_test_config_bits(pdev, &triflex_enable_bits[ap->port_no]))
+ return -ENOENT;
+ return ata_sff_prereset(link, deadline);
+}
-static void triflex_error_handler(struct ata_port *ap)
-{
- ata_bmdma_drive_eh(ap, triflex_probe_init, ata_std_softreset, NULL, ata_std_postreset);
-}
/**
* triflex_load_timing - timing configuration
}
static struct scsi_host_template triflex_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,
- .max_sectors = ATA_MAX_SECTORS,
- .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,
- .bios_param = ata_std_bios_param,
+ ATA_BMDMA_SHT(DRV_NAME),
};
static struct ata_port_operations triflex_port_ops = {
- .port_disable = ata_port_disable,
- .set_piomode = triflex_set_piomode,
- .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 = triflex_error_handler,
- .post_internal_cmd = ata_bmdma_post_internal_cmd,
-
- .bmdma_setup = ata_bmdma_setup,
+ .inherits = &ata_bmdma_port_ops,
.bmdma_start = triflex_bmdma_start,
.bmdma_stop = triflex_bmdma_stop,
- .bmdma_status = ata_bmdma_status,
-
- .qc_prep = ata_qc_prep,
- .qc_issue = ata_qc_issue_prot,
- .eng_timeout = ata_eng_timeout,
- .data_xfer = ata_pio_data_xfer,
-
- .irq_handler = ata_interrupt,
- .irq_clear = ata_bmdma_irq_clear,
-
- .port_start = ata_port_start,
- .port_stop = ata_port_stop,
- .host_stop = ata_host_stop
+ .cable_detect = ata_cable_40wire,
+ .set_piomode = triflex_set_piomode,
+ .prereset = triflex_prereset,
};
static int triflex_init_one(struct pci_dev *dev, const struct pci_device_id *id)
{
- static struct ata_port_info info = {
- .sht = &triflex_sht,
- .flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST,
- .pio_mask = 0x1f,
- .mwdma_mask = 0x07,
+ static const struct ata_port_info info = {
+ .flags = ATA_FLAG_SLAVE_POSS,
+ .pio_mask = ATA_PIO4,
+ .mwdma_mask = ATA_MWDMA2,
.port_ops = &triflex_port_ops
};
- static struct ata_port_info *port_info[2] = { &info, &info };
+ const struct ata_port_info *ppi[] = { &info, NULL };
static int printed_version;
if (!printed_version++)
dev_printk(KERN_DEBUG, &dev->dev, "version " DRV_VERSION "\n");
- return ata_pci_init_one(dev, port_info, 2);
+ return ata_pci_sff_init_one(dev, ppi, &triflex_sht, NULL);
}
static const struct pci_device_id triflex[] = {
- { PCI_VENDOR_ID_COMPAQ, PCI_DEVICE_ID_COMPAQ_TRIFLEX_IDE,
- PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
- { 0, },
+ { PCI_VDEVICE(COMPAQ, PCI_DEVICE_ID_COMPAQ_TRIFLEX_IDE), },
+
+ { },
};
static struct pci_driver triflex_pci_driver = {
- .name = DRV_NAME,
+ .name = DRV_NAME,
.id_table = triflex,
.probe = triflex_init_one,
- .remove = ata_pci_remove_one
+ .remove = ata_pci_remove_one,
+#ifdef CONFIG_PM
+ .suspend = ata_pci_device_suspend,
+ .resume = ata_pci_device_resume,
+#endif
};
static int __init triflex_init(void)
return pci_register_driver(&triflex_pci_driver);
}
-
static void __exit triflex_exit(void)
{
pci_unregister_driver(&triflex_pci_driver);
}
-
MODULE_AUTHOR("Alan Cox");
MODULE_DESCRIPTION("low-level driver for Compaq Triflex");
MODULE_LICENSE("GPL");