{1, 2, 1}
};
-static int cs5520_tune_chipset(ide_drive_t *drive, u8 xferspeed)
+static void cs5520_set_pio_mode(ide_drive_t *drive, const u8 pio)
{
ide_hwif_t *hwif = HWIF(drive);
struct pci_dev *pdev = hwif->pci_dev;
- u8 speed = min((u8)XFER_PIO_4, xferspeed);
- int pio = speed;
- u8 reg;
int controller = drive->dn > 1 ? 1 : 0;
- int error;
-
- switch(speed)
- {
- case XFER_PIO_4:
- case XFER_PIO_3:
- case XFER_PIO_2:
- case XFER_PIO_1:
- case XFER_PIO_0:
- pio -= XFER_PIO_0;
- break;
- default:
- pio = 0;
- printk(KERN_ERR "cs55x0: bad ide timing.\n");
- }
-
- printk("PIO clocking = %d\n", pio);
-
+ u8 reg;
+
/* FIXME: if DMA = 1 do we need to set the DMA bit here ? */
/* 8bit CAT/CRT - 8bit command timing for channel */
reg = inb(hwif->dma_base + 0x02 + 8*controller);
reg |= 1<<((drive->dn&1)+5);
outb(reg, hwif->dma_base + 0x02 + 8*controller);
-
- error = ide_config_drive_speed(drive, speed);
- /* ATAPI is harder so leave it for now */
- if(!error && drive->media == ide_disk)
- error = hwif->ide_dma_on(drive);
-
- return error;
-}
-
-static void cs5520_tune_drive(ide_drive_t *drive, u8 pio)
-{
- pio = ide_get_best_pio_mode(drive, pio, 4, NULL);
- cs5520_tune_chipset(drive, (XFER_PIO_0 + pio));
}
-static int cs5520_config_drive_xfer_rate(ide_drive_t *drive)
+static void cs5520_set_dma_mode(ide_drive_t *drive, const u8 speed)
{
- ide_hwif_t *hwif = HWIF(drive);
-
- /* Tune the drive for PIO modes up to PIO 4 */
- cs5520_tune_drive(drive, 4);
- /* Then tell the core to use DMA operations */
- return hwif->ide_dma_on(drive);
-}
+ printk(KERN_ERR "cs55x0: bad ide timing.\n");
-/*
- * We provide a callback for our nonstandard DMA location
- */
-
-static void __devinit cs5520_init_setup_dma(struct pci_dev *dev, ide_pci_device_t *d, ide_hwif_t *hwif)
-{
- unsigned long bmide = pci_resource_start(dev, 2); /* Not the usual 4 */
- if(hwif->mate && hwif->mate->dma_base) /* Second channel at primary + 8 */
- bmide += 8;
- ide_setup_dma(hwif, bmide, 8);
+ cs5520_set_pio_mode(drive, 0);
}
/*
static int cs5520_dma_on(ide_drive_t *drive)
{
+ /* ATAPI is harder so leave it for now */
drive->vdma = 1;
return 0;
}
static void __devinit init_hwif_cs5520(ide_hwif_t *hwif)
{
- hwif->tuneproc = &cs5520_tune_drive;
- hwif->speedproc = &cs5520_tune_chipset;
- hwif->ide_dma_check = &cs5520_config_drive_xfer_rate;
- hwif->ide_dma_on = &cs5520_dma_on;
+ hwif->set_pio_mode = &cs5520_set_pio_mode;
+ hwif->set_dma_mode = &cs5520_set_dma_mode;
- if(!noautodma)
- hwif->autodma = 1;
-
- if(!hwif->dma_base)
- {
- hwif->drives[0].autotune = 1;
- hwif->drives[1].autotune = 1;
+ if (hwif->dma_base == 0)
return;
- }
-
- hwif->atapi_dma = 0;
- hwif->ultra_mask = 0;
- hwif->swdma_mask = 0;
- hwif->mwdma_mask = 0;
-
- hwif->drives[0].autodma = hwif->autodma;
- hwif->drives[1].autodma = hwif->autodma;
+
+ hwif->ide_dma_on = &cs5520_dma_on;
}
#define DECLARE_CS_DEV(name_str) \
{ \
.name = name_str, \
- .init_setup_dma = cs5520_init_setup_dma, \
.init_hwif = init_hwif_cs5520, \
- .channels = 2, \
- .autodma = AUTODMA, \
- .bootable = ON_BOARD, \
- .flags = IDEPCI_FLAG_ISA_PORTS, \
+ .host_flags = IDE_HFLAG_ISA_PORTS | \
+ IDE_HFLAG_CS5520 | \
+ IDE_HFLAG_VDMA | \
+ IDE_HFLAG_NO_ATAPI_DMA | \
+ IDE_HFLAG_BOOTABLE, \
+ .pio_mask = ATA_PIO4, \
}
-static ide_pci_device_t cyrix_chipsets[] __devinitdata = {
+static const struct ide_port_info cyrix_chipsets[] __devinitdata = {
/* 0 */ DECLARE_CS_DEV("Cyrix 5510"),
/* 1 */ DECLARE_CS_DEV("Cyrix 5520")
};
static int __devinit cs5520_init_one(struct pci_dev *dev, const struct pci_device_id *id)
{
- ata_index_t index;
- ide_pci_device_t *d = &cyrix_chipsets[id->driver_data];
+ const struct ide_port_info *d = &cyrix_chipsets[id->driver_data];
+ u8 idx[4] = { 0xff, 0xff, 0xff, 0xff };
ide_setup_pci_noise(dev, d);
return -ENODEV;
}
- index.all = 0xf0f0;
-
/*
* Now the chipset is configured we can let the core
* do all the device setup for us
*/
- ide_pci_setup_ports(dev, d, 14, &index);
+ ide_pci_setup_ports(dev, d, 14, &idx[0]);
+
+ ide_device_add(idx);
- if((index.b.low & 0xf0) != 0xf0)
- probe_hwif_init(&ide_hwifs[index.b.low]);
- if((index.b.high & 0xf0) != 0xf0)
- probe_hwif_init(&ide_hwifs[index.b.high]);
return 0;
}
-static struct pci_device_id cs5520_pci_tbl[] = {
- { PCI_VENDOR_ID_CYRIX, PCI_DEVICE_ID_CYRIX_5510, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
- { PCI_VENDOR_ID_CYRIX, PCI_DEVICE_ID_CYRIX_5520, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 1},
+static const struct pci_device_id cs5520_pci_tbl[] = {
+ { PCI_VDEVICE(CYRIX, PCI_DEVICE_ID_CYRIX_5510), 0 },
+ { PCI_VDEVICE(CYRIX, PCI_DEVICE_ID_CYRIX_5520), 1 },
{ 0, },
};
MODULE_DEVICE_TABLE(pci, cs5520_pci_tbl);
.probe = cs5520_init_one,
};
-static int cs5520_ide_init(void)
+static int __init cs5520_ide_init(void)
{
return ide_pci_register_driver(&driver);
}