Merge to Fedora kernel-2.6.18-1.2224_FC5 patched with stable patch-2.6.18.1-vs2.0...

[linux-2.6.git] / drivers / ide / pci / serverworks.c

diff --git a/drivers/ide/pci/serverworks.c b/drivers/ide/pci/serverworks.c
index 0d3073f..f063d95 100644 (file)
--- a/drivers/ide/pci/serverworks.c
+++ b/drivers/ide/pci/serverworks.c
@@ -29,7 +29,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
@@ -123,11 +122,11 @@ static u8 svwks_csb_check (struct pci_dev *dev)
 }
 static int svwks_tune_chipset (ide_drive_t *drive, u8 xferspeed)
 {
-       u8 udma_modes[]         = { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05 };
-       u8 dma_modes[]          = { 0x77, 0x21, 0x20 };
-       u8 pio_modes[]          = { 0x5d, 0x47, 0x34, 0x22, 0x20 };
-       u8 drive_pci[]          = { 0x41, 0x40, 0x43, 0x42 };
-       u8 drive_pci2[]         = { 0x45, 0x44, 0x47, 0x46 };
+       static const u8 udma_modes[]            = { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05 };
+       static const u8 dma_modes[]             = { 0x77, 0x21, 0x20 };
+       static const u8 pio_modes[]             = { 0x5d, 0x47, 0x34, 0x22, 0x20 };
+       static const u8 drive_pci[]             = { 0x41, 0x40, 0x43, 0x42 };
+       static const u8 drive_pci2[]            = { 0x45, 0x44, 0x47, 0x46 };
 
        ide_hwif_t *hwif        = HWIF(drive);
        struct pci_dev *dev     = hwif->pci_dev;
@@ -392,16 +391,6 @@ static unsigned int __devinit init_chipset_svwks (struct pci_dev *dev, const cha
                        }
                        outb_p(0x06, 0x0c00);
                        dev->irq = inb_p(0x0c01);
-#if 0
-                       printk("%s: device class (0x%04x)\n",
-                               name, dev->class);
-                       if ((dev->class >> 8) != PCI_CLASS_STORAGE_IDE) {
-                               dev->class &= ~0x000F0F00;
-               //              dev->class |= ~0x00000400;
-                               dev->class |= ~0x00010100;
-                               /**/
-                       }
-#endif
                } else {
                        struct pci_dev * findev = NULL;
                        u8 reg41 = 0;
@@ -452,7 +441,7 @@ static unsigned int __devinit init_chipset_svwks (struct pci_dev *dev, const cha
                pci_write_config_byte(dev, 0x5A, btr);
        }
 
-       return (dev->irq) ? dev->irq : 0;
+       return dev->irq;
 }
 
 static unsigned int __devinit ata66_svwks_svwks (ide_hwif_t *hwif)
@@ -500,11 +489,6 @@ static unsigned int __devinit ata66_svwks (ide_hwif_t *hwif)
 {
        struct pci_dev *dev = hwif->pci_dev;
 
-       /* Per Specified Design by OEM, and ASIC Architect */
-       if ((dev->device == PCI_DEVICE_ID_SERVERWORKS_CSB6IDE) ||
-           (dev->device == PCI_DEVICE_ID_SERVERWORKS_CSB6IDE2))
-               return 1;
-
        /* Server Works */
        if (dev->subsystem_vendor == PCI_VENDOR_ID_SERVERWORKS)
                return ata66_svwks_svwks (hwif);
@@ -517,10 +501,14 @@ static unsigned int __devinit ata66_svwks (ide_hwif_t *hwif)
        if (dev->subsystem_vendor == PCI_VENDOR_ID_SUN)
                return ata66_svwks_cobalt (hwif);
 
+       /* Per Specified Design by OEM, and ASIC Architect */
+       if ((dev->device == PCI_DEVICE_ID_SERVERWORKS_CSB6IDE) ||
+           (dev->device == PCI_DEVICE_ID_SERVERWORKS_CSB6IDE2))
+               return 1;
+
        return 0;
 }
 
-#undef CAN_SW_DMA
 static void __devinit init_hwif_svwks (ide_hwif_t *hwif)
 {
        u8 dma_stat = 0;
@@ -537,9 +525,6 @@ static void __devinit init_hwif_svwks (ide_hwif_t *hwif)
                hwif->ultra_mask = 0x3f;
 
        hwif->mwdma_mask = 0x07;
-#ifdef CAN_SW_DMA
-       hwif->swdma_mask = 0x07;
-#endif /* CAN_SW_DMA */
 
        hwif->autodma = 0;
 
@@ -562,8 +547,6 @@ static void __devinit init_hwif_svwks (ide_hwif_t *hwif)
        hwif->drives[1].autodma = (dma_stat & 0x40);
        hwif->drives[0].autotune = (!(dma_stat & 0x20));
        hwif->drives[1].autotune = (!(dma_stat & 0x40));
-//     hwif->drives[0].autodma = hwif->autodma;
-//     hwif->drives[1].autodma = hwif->autodma;
 }
 
 /*
@@ -593,11 +576,6 @@ static int __devinit init_setup_csb6 (struct pci_dev *dev, ide_pci_device_t *d)
                if (dev->resource[0].start == 0x01f1)
                        d->bootable = ON_BOARD;
        }
-#if 0
-       if ((IDE_PCI_DEVID_EQ(d->devid, DEVID_CSB6) &&
-             (!(PCI_FUNC(dev->devfn) & 1)))
-               d->autodma = AUTODMA;
-#endif
 
        d->channels = ((dev->device == PCI_DEVICE_ID_SERVERWORKS_CSB6IDE ||
                        dev->device == PCI_DEVICE_ID_SERVERWORKS_CSB6IDE2) &&