/*
- * linux/drivers/ide/pci/cs5530.c Version 0.73 Mar 10 2007
+ * linux/drivers/ide/pci/cs5530.c Version 0.74 Jul 28 2007
*
* Copyright (C) 2000 Andre Hedrick <andre@linux-ide.org>
* Copyright (C) 2000 Mark Lord <mlord@pobox.com>
static void cs5530_tuneproc (ide_drive_t *drive, u8 pio) /* pio=255 means "autotune" */
{
- pio = ide_get_best_pio_mode(drive, pio, 4, NULL);
+ pio = ide_get_best_pio_mode(drive, pio, 4);
if (cs5530_set_xfer_mode(drive, XFER_PIO_0 + pio) == 0)
cs5530_tunepio(drive, pio);
static int cs5530_config_dma(ide_drive_t *drive)
{
- if (ide_use_dma(drive)) {
- u8 mode = ide_max_dma_mode(drive);
-
- if (mode && drive->hwif->speedproc(drive, mode) == 0)
- return 0;
- }
+ if (ide_tune_dma(drive))
+ return 0;
return 1;
}
-static int cs5530_tune_chipset(ide_drive_t *drive, u8 mode)
+static int cs5530_tune_chipset(ide_drive_t *drive, const u8 mode)
{
unsigned long basereg;
unsigned int reg, timings = 0;
- mode = ide_rate_filter(drive, mode);
-
/*
* Tell the drive to switch to the new mode; abort on failure.
*/
struct pci_dev *master_0 = NULL, *cs5530_0 = NULL;
unsigned long flags;
+ if (pci_resource_start(dev, 4) == 0)
+ return -EFAULT;
+
dev = NULL;
while ((dev = pci_get_device(PCI_VENDOR_ID_CYRIX, PCI_ANY_ID, dev)) != NULL) {
switch (dev->device) {
*/
pci_set_master(cs5530_0);
- pci_set_mwi(cs5530_0);
+ pci_try_set_mwi(cs5530_0);
/*
* Set PCI CacheLineSize to 16-bytes:
/* needs autotuning later */
}
+ if (hwif->dma_base == 0)
+ return;
+
hwif->atapi_dma = 1;
hwif->ultra_mask = 0x07;
hwif->mwdma_mask = 0x07;
.name = "CS5530",
.init_chipset = init_chipset_cs5530,
.init_hwif = init_hwif_cs5530,
- .channels = 2,
.autodma = AUTODMA,
.bootable = ON_BOARD,
+ .pio_mask = ATA_PIO4,
};
static int __devinit cs5530_init_one(struct pci_dev *dev, const struct pci_device_id *id)