/*
* Configure the chipset for PIO mode.
*/
-static u8 sl82c105_tune_pio(ide_drive_t *drive, u8 pio)
+static void sl82c105_set_pio_mode(ide_drive_t *drive, const u8 pio)
{
struct pci_dev *dev = HWIF(drive)->pci_dev;
int reg = 0x44 + drive->dn * 4;
u16 drv_ctrl;
- DBG(("sl82c105_tune_pio(drive:%s, pio:%u)\n", drive->name, pio));
-
- pio = ide_get_best_pio_mode(drive, pio, 5, NULL);
-
drv_ctrl = get_pio_timings(drive, pio);
/*
printk(KERN_DEBUG "%s: selected %s (%dns) (%04X)\n", drive->name,
ide_xfer_verbose(pio + XFER_PIO_0),
ide_pio_cycle_time(drive, pio), drv_ctrl);
-
- return pio;
}
/*
- * Configure the drive and chipset for a new transfer speed.
+ * Configure the chipset for DMA mode.
*/
-static int sl82c105_tune_chipset(ide_drive_t *drive, u8 speed)
+static void sl82c105_set_dma_mode(ide_drive_t *drive, const u8 speed)
{
static u16 mwdma_timings[] = {0x0707, 0x0201, 0x0200};
u16 drv_ctrl;
DBG(("sl82c105_tune_chipset(drive:%s, speed:%s)\n",
drive->name, ide_xfer_verbose(speed)));
- speed = ide_rate_filter(drive, speed);
-
switch (speed) {
case XFER_MW_DMA_2:
case XFER_MW_DMA_1:
pci_write_config_word(dev, reg, drv_ctrl);
}
break;
- case XFER_PIO_5:
- case XFER_PIO_4:
- case XFER_PIO_3:
- case XFER_PIO_2:
- case XFER_PIO_1:
- case XFER_PIO_0:
- (void) sl82c105_tune_pio(drive, speed - XFER_PIO_0);
- break;
default:
- return -1;
+ return;
}
-
- return ide_config_drive_speed(drive, speed);
-}
-
-/*
- * Check to see if the drive and chipset are capable of DMA mode.
- */
-static int sl82c105_ide_dma_check(ide_drive_t *drive)
-{
- DBG(("sl82c105_ide_dma_check(drive:%s)\n", drive->name));
-
- if (ide_tune_dma(drive))
- return 0;
-
- return -1;
}
/*
pci_read_config_dword(dev, 0x40, &val);
pci_set_drvdata(dev, (void *)val);
}
-
-/*
- * We only deal with PIO mode here - DMA mode 'using_dma' is not
- * initialised at the point that this function is called.
- */
-static void sl82c105_tune_drive(ide_drive_t *drive, u8 pio)
-{
- DBG(("sl82c105_tune_drive(drive:%s, pio:%u)\n", drive->name, pio));
-
- pio = sl82c105_tune_pio(drive, pio);
- (void) ide_config_drive_speed(drive, XFER_PIO_0 + pio);
-}
/*
* Return the revision of the Winbond bridge
DBG(("init_hwif_sl82c105(hwif: ide%d)\n", hwif->index));
- hwif->tuneproc = &sl82c105_tune_drive;
- hwif->speedproc = &sl82c105_tune_chipset;
+ hwif->set_pio_mode = &sl82c105_set_pio_mode;
+ hwif->set_dma_mode = &sl82c105_set_dma_mode;
hwif->selectproc = &sl82c105_selectproc;
hwif->resetproc = &sl82c105_resetproc;
- /*
- * We support 32-bit I/O on this interface, and
- * it doesn't have problems with interrupts.
- */
- hwif->drives[0].io_32bit = hwif->drives[1].io_32bit = 1;
- hwif->drives[0].unmask = hwif->drives[1].unmask = 1;
-
- /*
- * We always autotune PIO, this is done before DMA is checked,
- * so there's no risk of accidentally disabling DMA
- */
- hwif->drives[0].autotune = hwif->drives[1].autotune = 1;
-
if (!hwif->dma_base)
return;
return;
}
- hwif->atapi_dma = 1;
- hwif->mwdma_mask = 0x07;
+ hwif->mwdma_mask = ATA_MWDMA2;
- hwif->ide_dma_check = &sl82c105_ide_dma_check;
hwif->ide_dma_on = &sl82c105_ide_dma_on;
hwif->dma_off_quietly = &sl82c105_dma_off_quietly;
hwif->dma_lost_irq = &sl82c105_dma_lost_irq;
hwif->dma_start = &sl82c105_dma_start;
hwif->dma_timeout = &sl82c105_dma_timeout;
- if (!noautodma)
- hwif->autodma = 1;
- hwif->drives[0].autodma = hwif->drives[1].autodma = hwif->autodma;
-
if (hwif->mate)
hwif->serialized = hwif->mate->serialized = 1;
}
-static ide_pci_device_t sl82c105_chipset __devinitdata = {
+static const struct ide_port_info sl82c105_chipset __devinitdata = {
.name = "W82C105",
.init_chipset = init_chipset_sl82c105,
.init_hwif = init_hwif_sl82c105,
- .autodma = NOAUTODMA,
.enablebits = {{0x40,0x01,0x01}, {0x40,0x10,0x10}},
- .bootable = ON_BOARD,
+ .host_flags = IDE_HFLAG_IO_32BIT |
+ IDE_HFLAG_UNMASK_IRQS |
+ IDE_HFLAG_NO_AUTODMA |
+ IDE_HFLAG_BOOTABLE,
+ .pio_mask = ATA_PIO5,
};
static int __devinit sl82c105_init_one(struct pci_dev *dev, const struct pci_device_id *id)
return ide_setup_pci_device(dev, &sl82c105_chipset);
}
-static struct pci_device_id sl82c105_pci_tbl[] = {
- { PCI_DEVICE(PCI_VENDOR_ID_WINBOND, PCI_DEVICE_ID_WINBOND_82C105), 0},
+static const struct pci_device_id sl82c105_pci_tbl[] = {
+ { PCI_VDEVICE(WINBOND, PCI_DEVICE_ID_WINBOND_82C105), 0 },
{ 0, },
};
MODULE_DEVICE_TABLE(pci, sl82c105_pci_tbl);