static int clock = 0;
-static int artop6210_pre_reset(struct ata_port *ap)
+static int artop6210_pre_reset(struct ata_port *ap, unsigned long deadline)
{
struct pci_dev *pdev = to_pci_dev(ap->host->dev);
const struct pci_bits artop_enable_bits[] = {
if (!pci_test_config_bits(pdev, &artop_enable_bits[ap->port_no]))
return -ENOENT;
- ap->cbl = ATA_CBL_PATA40;
- return ata_std_prereset(ap);
+ return ata_std_prereset(ap, deadline);
}
/**
/**
* artop6260_pre_reset - check for 40/80 pin
* @ap: Port
+ * @deadline: deadline jiffies for the operation
*
* The ARTOP hardware reports the cable detect bits in register 0x49.
* Nothing complicated needed here.
*/
-static int artop6260_pre_reset(struct ata_port *ap)
+static int artop6260_pre_reset(struct ata_port *ap, unsigned long deadline)
{
static const struct pci_bits artop_enable_bits[] = {
{ 0x4AU, 1U, 0x02UL, 0x02UL }, /* port 0 */
};
struct pci_dev *pdev = to_pci_dev(ap->host->dev);
- u8 tmp;
/* Odd numbered device ids are the units with enable bits (the -R cards) */
if (pdev->device % 1 && !pci_test_config_bits(pdev, &artop_enable_bits[ap->port_no]))
return -ENOENT;
+ return ata_std_prereset(ap, deadline);
+}
+
+/**
+ * artop6260_cable_detect - identify cable type
+ * @ap: Port
+ *
+ * Identify the cable type for the ARTOp interface in question
+ */
+
+static int artop6260_cable_detect(struct ata_port *ap)
+{
+ struct pci_dev *pdev = to_pci_dev(ap->host->dev);
+ u8 tmp;
pci_read_config_byte(pdev, 0x49, &tmp);
if (tmp & (1 << ap->port_no))
- ap->cbl = ATA_CBL_PATA40;
- else
- ap->cbl = ATA_CBL_PATA80;
- return ata_std_prereset(ap);
+ return ATA_CBL_PATA40;
+ return ATA_CBL_PATA80;
}
/**
/**
* artop6210_set_dmamode - Initialize host controller PATA PIO timings
* @ap: Port whose timings we are configuring
- * @adev: um
+ * @adev: Device whose timings we are configuring
*
* Set DMA mode for device, in host controller PCI config space.
*
.thaw = ata_bmdma_thaw,
.error_handler = artop6210_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,
.qc_prep = ata_qc_prep,
.qc_issue = ata_qc_issue_prot,
- .data_xfer = ata_pio_data_xfer,
+ .data_xfer = ata_data_xfer,
.irq_handler = ata_interrupt,
.irq_clear = ata_bmdma_irq_clear,
+ .irq_on = ata_irq_on,
+ .irq_ack = ata_irq_ack,
.port_start = ata_port_start,
- .port_stop = ata_port_stop,
- .host_stop = ata_host_stop,
};
static const struct ata_port_operations artop6260_ops = {
.thaw = ata_bmdma_thaw,
.error_handler = artop6260_error_handler,
.post_internal_cmd = ata_bmdma_post_internal_cmd,
+ .cable_detect = artop6260_cable_detect,
.bmdma_setup = ata_bmdma_setup,
.bmdma_start = ata_bmdma_start,
.bmdma_status = ata_bmdma_status,
.qc_prep = ata_qc_prep,
.qc_issue = ata_qc_issue_prot,
- .data_xfer = ata_pio_data_xfer,
+ .data_xfer = ata_data_xfer,
.irq_handler = ata_interrupt,
.irq_clear = ata_bmdma_irq_clear,
+ .irq_on = ata_irq_on,
+ .irq_ack = ata_irq_ack,
.port_start = ata_port_start,
- .port_stop = ata_port_stop,
- .host_stop = ata_host_stop,
};
static int artop_init_one (struct pci_dev *pdev, const struct pci_device_id *id)
{
static int printed_version;
- static struct ata_port_info info_6210 = {
+ static const struct ata_port_info info_6210 = {
.sht = &artop_sht,
.flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST,
.pio_mask = 0x1f, /* pio0-4 */
.udma_mask = ATA_UDMA2,
.port_ops = &artop6210_ops,
};
- static struct ata_port_info info_626x = {
+ static const struct ata_port_info info_626x = {
.sht = &artop_sht,
.flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST,
.pio_mask = 0x1f, /* pio0-4 */
.udma_mask = ATA_UDMA4,
.port_ops = &artop6260_ops,
};
- static struct ata_port_info info_626x_fast = {
+ static const struct ata_port_info info_626x_fast = {
.sht = &artop_sht,
.flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST,
.pio_mask = 0x1f, /* pio0-4 */
.udma_mask = ATA_UDMA5,
.port_ops = &artop6260_ops,
};
- struct ata_port_info *port_info[2];
- struct ata_port_info *info = NULL;
- int ports = 2;
+ const struct ata_port_info *ppi[] = { NULL, NULL };
if (!printed_version++)
dev_printk(KERN_DEBUG, &pdev->dev,
"version " DRV_VERSION "\n");
if (id->driver_data == 0) { /* 6210 variant */
- info = &info_6210;
+ ppi[0] = &info_6210;
+ ppi[1] = &ata_dummy_port_info;
/* BIOS may have left us in UDMA, clear it before libata probe */
pci_write_config_byte(pdev, 0x54, 0);
/* For the moment (also lacks dsc) */
printk(KERN_WARNING "ARTOP 6210 requires serialize functionality not yet supported by libata.\n");
printk(KERN_WARNING "Secondary ATA ports will not be activated.\n");
- ports = 1;
}
else if (id->driver_data == 1) /* 6260 */
- info = &info_626x;
+ ppi[0] = &info_626x;
else if (id->driver_data == 2) { /* 6260 or 6260 + fast */
unsigned long io = pci_resource_start(pdev, 4);
u8 reg;
- info = &info_626x;
+ ppi[0] = &info_626x;
if (inb(io) & 0x10)
- info = &info_626x_fast;
+ ppi[0] = &info_626x_fast;
/* Mac systems come up with some registers not set as we
will need them */
}
- BUG_ON(info == NULL);
+ BUG_ON(ppi[0] == NULL);
- port_info[0] = port_info[1] = info;
- return ata_pci_init_one(pdev, port_info, ports);
+ return ata_pci_init_one(pdev, ppi);
}
static const struct pci_device_id artop_pci_tbl[] = {
projects / powerpc.git / blobdiff