/*
- * linux/drivers/ide/pci/siimage.c Version 1.16 Jul 13 2007
+ * linux/drivers/ide/pci/siimage.c Version 1.17 Oct 18 2007
*
* Copyright (C) 2001-2002 Andre Hedrick <andre@linux-ide.org>
* Copyright (C) 2003 Red Hat <alan@redhat.com>
}
/**
- * sil_tune_pio - tune a drive
- * @drive: drive to tune
- * @pio: the desired PIO mode
+ * sil_set_pio_mode - set host controller for PIO mode
+ * @drive: drive
+ * @pio: PIO mode number
*
* Load the timing settings for this device mode into the
* controller. If we are in PIO mode 3 or 4 turn on IORDY
* monitoring (bit 9). The TF timing is bits 31:16
*/
-static void sil_tune_pio(ide_drive_t *drive, u8 pio)
+static void sil_set_pio_mode(ide_drive_t *drive, u8 pio)
{
const u16 tf_speed[] = { 0x328a, 0x2283, 0x1281, 0x10c3, 0x10c1 };
const u16 data_speed[] = { 0x328a, 0x2283, 0x1104, 0x10c3, 0x10c1 };
ide_hwif_t *hwif = HWIF(drive);
- ide_drive_t *pair = &hwif->drives[drive->dn ^ 1];
+ ide_drive_t *pair = ide_get_paired_drive(drive);
u32 speedt = 0;
u16 speedp = 0;
unsigned long addr = siimage_seldev(drive, 0x04);
}
}
-static void sil_set_pio_mode(ide_drive_t *drive, const u8 pio)
-{
- sil_tune_pio(drive, pio);
- (void)ide_config_drive_speed(drive, XFER_PIO_0 + pio);
-}
-
/**
- * siimage_tune_chipset - set controller timings
- * @drive: Drive to set up
- * @speed: speed we want to achieve
+ * sil_set_dma_mode - set host controller for DMA mode
+ * @drive: drive
+ * @speed: DMA mode
*
- * Tune the SII chipset for the desired mode.
+ * Tune the SiI chipset for the desired DMA mode.
*/
-static int siimage_tune_chipset(ide_drive_t *drive, const u8 speed)
+static void sil_set_dma_mode(ide_drive_t *drive, const u8 speed)
{
u8 ultra6[] = { 0x0F, 0x0B, 0x07, 0x05, 0x03, 0x02, 0x01 };
u8 ultra5[] = { 0x0C, 0x07, 0x05, 0x04, 0x02, 0x01 };
mode |= ((unit) ? 0x30 : 0x03);
break;
default:
- return 1;
+ return;
}
if (hwif->mmio) {
pci_write_config_word(hwif->pci_dev, ma, multi);
pci_write_config_word(hwif->pci_dev, ua, ultra);
}
- return (ide_config_drive_speed(drive, speed));
-}
-
-/**
- * siimage_configure_drive_for_dma - set up for DMA transfers
- * @drive: drive we are going to set up
- *
- * Set up the drive for DMA, tune the controller and drive as
- * required. If the drive isn't suitable for DMA or we hit
- * other problems then we will drop down to PIO and set up
- * PIO appropriately
- */
-
-static int siimage_config_drive_for_dma (ide_drive_t *drive)
-{
- if (ide_tune_dma(drive))
- return 0;
-
- if (ide_use_fast_pio(drive))
- ide_set_max_pio(drive);
-
- return -1;
}
/* returns 1 if dma irq issued, 0 otherwise */
static unsigned int __devinit init_chipset_siimage(struct pci_dev *dev, const char *name)
{
- u32 class_rev = 0;
- u8 tmpbyte = 0;
- u8 BA5_EN = 0;
+ u8 rev = dev->revision, tmpbyte = 0, BA5_EN = 0;
- pci_read_config_dword(dev, PCI_CLASS_REVISION, &class_rev);
- class_rev &= 0xff;
- pci_write_config_byte(dev, PCI_CACHE_LINE_SIZE, (class_rev) ? 1 : 255);
+ pci_write_config_byte(dev, PCI_CACHE_LINE_SIZE, rev ? 1 : 255);
pci_read_config_byte(dev, 0x8A, &BA5_EN);
if ((BA5_EN & 0x01) || (pci_resource_start(dev, 5))) {
static void __devinit init_iops_siimage(ide_hwif_t *hwif)
{
- struct pci_dev *dev = hwif->pci_dev;
- u32 class_rev = 0;
-
- pci_read_config_dword(dev, PCI_CLASS_REVISION, &class_rev);
- class_rev &= 0xff;
-
hwif->hwif_data = NULL;
/* Pessimal until we finish probing */
hwif->rqsize = 15;
- if (pci_get_drvdata(dev) == NULL)
+ if (pci_get_drvdata(hwif->pci_dev) == NULL)
return;
+
init_mmio_iops_siimage(hwif);
}
static void __devinit init_hwif_siimage(ide_hwif_t *hwif)
{
- hwif->autodma = 0;
-
hwif->resetproc = &siimage_reset;
- hwif->speedproc = &siimage_tune_chipset;
hwif->set_pio_mode = &sil_set_pio_mode;
+ hwif->set_dma_mode = &sil_set_dma_mode;
hwif->reset_poll = &siimage_reset_poll;
hwif->pre_reset = &siimage_pre_reset;
hwif->udma_filter = &sil_udma_filter;
if (hwif->dma_base == 0)
return;
- hwif->ultra_mask = 0x7f;
- hwif->mwdma_mask = 0x07;
-
- if (!is_sata(hwif))
- hwif->atapi_dma = 1;
-
- hwif->ide_dma_check = &siimage_config_drive_for_dma;
+ if (is_sata(hwif))
+ hwif->host_flags |= IDE_HFLAG_NO_ATAPI_DMA;
if (hwif->cbl != ATA_CBL_PATA40_SHORT)
hwif->cbl = ata66_siimage(hwif);
} else {
hwif->ide_dma_test_irq = & siimage_io_ide_dma_test_irq;
}
-
- /*
- * The BIOS often doesn't set up DMA on this controller
- * so we always do it.
- */
-
- hwif->autodma = 1;
- hwif->drives[0].autodma = hwif->autodma;
- hwif->drives[1].autodma = hwif->autodma;
}
#define DECLARE_SII_DEV(name_str) \
.init_iops = init_iops_siimage, \
.init_hwif = init_hwif_siimage, \
.fixup = siimage_fixup, \
- .autodma = AUTODMA, \
- .bootable = ON_BOARD, \
+ .host_flags = IDE_HFLAG_BOOTABLE, \
.pio_mask = ATA_PIO4, \
+ .mwdma_mask = ATA_MWDMA2, \
+ .udma_mask = ATA_UDMA6, \
}
static ide_pci_device_t siimage_chipsets[] __devinitdata = {
return ide_setup_pci_device(dev, &siimage_chipsets[id->driver_data]);
}
-static struct pci_device_id siimage_pci_tbl[] = {
- { PCI_VENDOR_ID_CMD, PCI_DEVICE_ID_SII_680, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
+static const struct pci_device_id siimage_pci_tbl[] = {
+ { PCI_VDEVICE(CMD, PCI_DEVICE_ID_SII_680), 0 },
#ifdef CONFIG_BLK_DEV_IDE_SATA
- { PCI_VENDOR_ID_CMD, PCI_DEVICE_ID_SII_3112, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 1},
- { PCI_VENDOR_ID_CMD, PCI_DEVICE_ID_SII_1210SA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 2},
+ { PCI_VDEVICE(CMD, PCI_DEVICE_ID_SII_3112), 1 },
+ { PCI_VDEVICE(CMD, PCI_DEVICE_ID_SII_1210SA), 2 },
#endif
{ 0, },
};
projects / linux-2.6-omap-h63xx.git / blobdiff