if (hpt_dma_blacklisted(adev, "UDMA100", bad_ata100_5))
mask &= ~(0xE0 << ATA_SHIFT_UDMA);
}
- return ata_pci_default_filter(adev, mask);
+ return ata_bmdma_mode_filter(adev, mask);
}
/**
if (hpt_dma_blacklisted(adev, "UDMA100", bad_ata100_5))
mask &= ~(0xE0 << ATA_SHIFT_UDMA);
}
- return ata_pci_default_filter(adev, mask);
+ return ata_bmdma_mode_filter(adev, mask);
}
/**
pci_write_config_byte(pdev, 0x50 + 4 * ap->port_no, 0x37);
udelay(100);
- return ata_std_prereset(link, deadline);
+ return ata_sff_prereset(link, deadline);
}
-/**
- * hpt37x_error_handler - reset the hpt374
- * @ap: ATA port to reset
- *
- * Perform probe for HPT37x, except for HPT374 channel 2
- */
-
-static void hpt37x_error_handler(struct ata_port *ap)
-{
- ata_bmdma_drive_eh(ap, hpt37x_pre_reset, ata_std_softreset, NULL, ata_std_postreset);
-}
-
-static int hpt374_pre_reset(struct ata_link *link, unsigned long deadline)
+static int hpt374_fn1_pre_reset(struct ata_link *link, unsigned long deadline)
{
static const struct pci_bits hpt37x_enable_bits[] = {
{ 0x50, 1, 0x04, 0x04 },
pci_write_config_byte(pdev, 0x50 + 4 * ap->port_no, 0x37);
udelay(100);
- return ata_std_prereset(link, deadline);
-}
-
-/**
- * hpt374_error_handler - reset the hpt374
- * @classes:
- *
- * The 374 cable detect is a little different due to the extra
- * channels. The function 0 channels work like usual but function 1
- * is special
- */
-
-static void hpt374_error_handler(struct ata_port *ap)
-{
- struct pci_dev *pdev = to_pci_dev(ap->host->dev);
-
- if (!(PCI_FUNC(pdev->devfn) & 1))
- hpt37x_error_handler(ap);
- else
- ata_bmdma_drive_eh(ap, hpt374_pre_reset, ata_std_softreset, NULL, ata_std_postreset);
+ return ata_sff_prereset(link, deadline);
}
/**
.mode_filter = hpt370_filter,
.set_piomode = hpt370_set_piomode,
.set_dmamode = hpt370_set_dmamode,
- .error_handler = hpt37x_error_handler,
+ .prereset = hpt37x_pre_reset,
};
/*
.set_piomode = hpt372_set_piomode,
.set_dmamode = hpt372_set_dmamode,
- .error_handler = hpt37x_error_handler,
+ .prereset = hpt37x_pre_reset,
};
/*
* Configuration for HPT374. Mode setting works like 372 and friends
- * but we have a different cable detection procedure.
+ * but we have a different cable detection procedure for function 1.
*/
-static struct ata_port_operations hpt374_port_ops = {
+static struct ata_port_operations hpt374_fn1_port_ops = {
.inherits = &hpt372_port_ops,
- .error_handler = hpt374_error_handler,
+ .prereset = hpt374_fn1_pre_reset,
};
/**
.udma_mask = ATA_UDMA6,
.port_ops = &hpt372_port_ops
};
- /* HPT374 - UDMA100 */
- static const struct ata_port_info info_hpt374 = {
+ /* HPT374 - UDMA100, function 1 uses different prereset method */
+ static const struct ata_port_info info_hpt374_fn0 = {
+ .flags = ATA_FLAG_SLAVE_POSS,
+ .pio_mask = 0x1f,
+ .mwdma_mask = 0x07,
+ .udma_mask = ATA_UDMA5,
+ .port_ops = &hpt372_port_ops
+ };
+ static const struct ata_port_info info_hpt374_fn1 = {
.flags = ATA_FLAG_SLAVE_POSS,
.pio_mask = 0x1f,
.mwdma_mask = 0x07,
.udma_mask = ATA_UDMA5,
- .port_ops = &hpt374_port_ops
+ .port_ops = &hpt374_fn1_port_ops
};
static const int MHz[4] = { 33, 40, 50, 66 };
- const struct ata_port_info *port;
void *private_data = NULL;
- struct ata_port_info port_info;
- const struct ata_port_info *ppi[] = { &port_info, NULL };
+ const struct ata_port_info *ppi[] = { NULL, NULL };
u8 irqmask;
u32 class_rev;
switch(class_rev) {
case 3:
- port = &info_hpt370;
+ ppi[0] = &info_hpt370;
chip_table = &hpt370;
prefer_dpll = 0;
break;
case 4:
- port = &info_hpt370a;
+ ppi[0] = &info_hpt370a;
chip_table = &hpt370a;
prefer_dpll = 0;
break;
case 5:
- port = &info_hpt372;
+ ppi[0] = &info_hpt372;
chip_table = &hpt372;
break;
default:
/* 372N if rev >= 2*/
if (class_rev >= 2)
return -ENODEV;
- port = &info_hpt372;
+ ppi[0] = &info_hpt372;
chip_table = &hpt372a;
break;
case PCI_DEVICE_ID_TTI_HPT302:
/* 302N if rev > 1 */
if (class_rev > 1)
return -ENODEV;
- port = &info_hpt372;
+ ppi[0] = &info_hpt372;
/* Check this */
chip_table = &hpt302;
break;
case PCI_DEVICE_ID_TTI_HPT371:
if (class_rev > 1)
return -ENODEV;
- port = &info_hpt372;
+ ppi[0] = &info_hpt372;
chip_table = &hpt371;
/* Single channel device, master is not present
but the BIOS (or us for non x86) must mark it
break;
case PCI_DEVICE_ID_TTI_HPT374:
chip_table = &hpt374;
- port = &info_hpt374;
+ if (!(PCI_FUNC(dev->devfn) & 1))
+ *ppi = &info_hpt374_fn0;
+ else
+ *ppi = &info_hpt374_fn1;
break;
default:
printk(KERN_ERR "pata_hpt37x: PCI table is bogus please report (%d).\n", dev->device);
int dpll, adjust;
/* Compute DPLL */
- dpll = (port->udma_mask & 0xC0) ? 3 : 2;
+ dpll = (ppi[0]->udma_mask & 0xC0) ? 3 : 2;
f_low = (MHz[clock_slot] * 48) / MHz[dpll];
f_high = f_low + 2;
* about lack of UDMA133 support on lower clocks
*/
- if (clock_slot < 2 && port == &info_hpt370)
- port = &info_hpt370_33;
- if (clock_slot < 2 && port == &info_hpt370a)
- port = &info_hpt370a_33;
+ if (clock_slot < 2 && ppi[0] == &info_hpt370)
+ ppi[0] = &info_hpt370_33;
+ if (clock_slot < 2 && ppi[0] == &info_hpt370a)
+ ppi[0] = &info_hpt370a_33;
printk(KERN_INFO "pata_hpt37x: %s using %dMHz bus clock.\n",
chip_table->name, MHz[clock_slot]);
}
/* Now kick off ATA set up */
- port_info = *port;
- port_info.private_data = private_data;
-
- return ata_pci_init_one(dev, ppi, &hpt37x_sht);
+ return ata_pci_sff_init_one(dev, ppi, &hpt37x_sht, private_data);
}
static const struct pci_device_id hpt37x[] = {
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff