]> git.karo-electronics.de Git - mv-sheeva.git/blobdiff - drivers/ide/pci/slc90e66.c
ide: set drive->autotune in ide_pci_setup_ports()
[mv-sheeva.git] / drivers / ide / pci / slc90e66.c
index 772b58671bb2ac0407904dedff1d81114a8cea28..4f22dffdf8ef634c674c1c857bbed2459f86a965 100644 (file)
@@ -1,5 +1,5 @@
 /*
- *  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>
@@ -82,7 +82,6 @@ static void slc90e66_set_dma_mode(ide_drive_t *drive, const u8 speed)
        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, &reg4042);
        sitre = (reg4042 & 0x4000) ? 1 : 0;
@@ -111,10 +110,9 @@ static void slc90e66_set_dma_mode(ide_drive_t *drive, const u8 speed)
                        pci_read_config_word(dev, 0x4a, &reg4a);
                        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);
@@ -125,22 +123,9 @@ static void slc90e66_set_dma_mode(ide_drive_t *drive, const u8 speed)
                        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)
@@ -148,46 +133,28 @@ 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, &reg47);
 
-       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)
@@ -195,8 +162,8 @@ static int __devinit slc90e66_init_one(struct pci_dev *dev, const struct pci_dev
        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);