/*
- * linux/drivers/ide/pci/slc90e66.c Version 0.17 Aug 2, 2007
+ * linux/drivers/ide/pci/slc90e66.c Version 0.18 Aug 9, 2007
*
* Copyright (C) 2000-2002 Andre Hedrick <andre@linux-ide.org>
* Copyright (C) 2006-2007 MontaVista Software, Inc. <source@mvista.com>
int sitre = 0, a_speed = 7 << (drive->dn * 4);
int u_speed = 0, u_flag = 1 << drive->dn;
u16 reg4042, reg44, reg48, reg4a;
- u8 pio;
pci_read_config_word(dev, maslave, ®4042);
sitre = (reg4042 & 0x4000) ? 1 : 0;
pci_read_config_word(dev, 0x4a, ®4a);
pci_write_config_word(dev, 0x4a, reg4a|u_speed);
}
-
- pio = 4;
} else {
const u8 mwdma_to_pio[] = { 0, 3, 4 };
+ u8 pio;
if (reg48 & u_flag)
pci_write_config_word(dev, 0x48, reg48 & ~u_flag);
pio = mwdma_to_pio[speed - XFER_MW_DMA_0];
else
pio = 2; /* only SWDMA2 is allowed */
- }
-
- slc90e66_set_pio_mode(drive, pio);
-}
-
-static int slc90e66_config_drive_xfer_rate (ide_drive_t *drive)
-{
- drive->init_speed = 0;
-
- if (ide_tune_dma(drive))
- return 0;
-
- if (ide_use_fast_pio(drive))
- ide_set_max_pio(drive);
- return -1;
+ slc90e66_set_pio_mode(drive, pio);
+ }
}
static void __devinit init_hwif_slc90e66 (ide_hwif_t *hwif)
u8 reg47 = 0;
u8 mask = hwif->channel ? 0x01 : 0x02; /* bit0:Primary */
- hwif->autodma = 0;
-
- if (!hwif->irq)
- hwif->irq = hwif->channel ? 15 : 14;
-
hwif->set_pio_mode = &slc90e66_set_pio_mode;
hwif->set_dma_mode = &slc90e66_set_dma_mode;
pci_read_config_byte(hwif->pci_dev, 0x47, ®47);
- hwif->drives[0].autotune = 1;
- hwif->drives[1].autotune = 1;
-
if (hwif->dma_base == 0)
return;
- hwif->atapi_dma = 1;
- hwif->ultra_mask = 0x1f;
- hwif->mwdma_mask = 0x06;
- hwif->swdma_mask = 0x04;
-
if (hwif->cbl != ATA_CBL_PATA40_SHORT)
/* bit[0(1)]: 0:80, 1:40 */
hwif->cbl = (reg47 & mask) ? ATA_CBL_PATA40 : ATA_CBL_PATA80;
-
- hwif->ide_dma_check = &slc90e66_config_drive_xfer_rate;
-
- if (!noautodma)
- hwif->autodma = 1;
- hwif->drives[0].autodma = hwif->autodma;
- hwif->drives[1].autodma = hwif->autodma;
}
static ide_pci_device_t slc90e66_chipset __devinitdata = {
.name = "SLC90E66",
.init_hwif = init_hwif_slc90e66,
- .autodma = AUTODMA,
.enablebits = {{0x41,0x80,0x80}, {0x43,0x80,0x80}},
- .bootable = ON_BOARD,
+ .host_flags = IDE_HFLAG_LEGACY_IRQS | IDE_HFLAG_BOOTABLE,
.pio_mask = ATA_PIO4,
+ .swdma_mask = ATA_SWDMA2_ONLY,
+ .mwdma_mask = ATA_MWDMA12_ONLY,
+ .udma_mask = ATA_UDMA4,
};
static int __devinit slc90e66_init_one(struct pci_dev *dev, const struct pci_device_id *id)
return ide_setup_pci_device(dev, &slc90e66_chipset);
}
-static struct pci_device_id slc90e66_pci_tbl[] = {
- { PCI_DEVICE(PCI_VENDOR_ID_EFAR, PCI_DEVICE_ID_EFAR_SLC90E66_1), 0},
+static const struct pci_device_id slc90e66_pci_tbl[] = {
+ { PCI_VDEVICE(EFAR, PCI_DEVICE_ID_EFAR_SLC90E66_1), 0 },
{ 0, },
};
MODULE_DEVICE_TABLE(pci, slc90e66_pci_tbl);