X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fide%2Fpci%2Fserverworks.c;h=f063d954236c02baf9e04f04f5bb7e0d4b651dbb;hb=16c70f8c1b54b61c3b951b6fb220df250fe09b32;hp=0d3073f4eab4e3d8e55f6c34af0fadd9f262e659;hpb=4e76c8a9fa413ccc09d3f7f664183dcce3555d57;p=linux-2.6.git

diff --git a/drivers/ide/pci/serverworks.c b/drivers/ide/pci/serverworks.c
index 0d3073f4e..f063d9542 100644
--- 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) &&