diff --git a/drivers/ide/pci/serverworks.c b/drivers/ide/pci/serverworks.c
new file mode 100644
index 0000000..82a1103
--- /dev/null
+++ b/drivers/ide/pci/serverworks.c
@@ -0,0 +1,675 @@
+/*
+ * linux/drivers/ide/pci/serverworks.c		Version 0.8	 25 Ebr 2003
+ *
+ * Copyright (C) 1998-2000 Michel Aubry
+ * Copyright (C) 1998-2000 Andrzej Krzysztofowicz
+ * Copyright (C) 1998-2000 Andre Hedrick <andre@linux-ide.org>
+ * Portions copyright (c) 2001 Sun Microsystems
+ *
+ *
+ * RCC/ServerWorks IDE driver for Linux
+ *
+ *   OSB4: `Open South Bridge' IDE Interface (fn 1)
+ *         supports UDMA mode 2 (33 MB/s)
+ *
+ *   CSB5: `Champion South Bridge' IDE Interface (fn 1)
+ *         all revisions support UDMA mode 4 (66 MB/s)
+ *         revision A2.0 and up support UDMA mode 5 (100 MB/s)
+ *
+ *         *** The CSB5 does not provide ANY register ***
+ *         *** to detect 80-conductor cable presence. ***
+ *
+ *   CSB6: `Champion South Bridge' IDE Interface (optional: third channel)
+ *
+ * Documentation:
+ *	Available under NDA only. Errata info very hard to get.
+ *
+ */
+
+#include <linux/config.h>
+#include <linux/types.h>
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/ioport.h>
+#include <linux/pci.h>
+#include <linux/hdreg.h>
+#include <linux/ide.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+
+#include <asm/io.h>
+
+#define SVWKS_CSB5_REVISION_NEW	0x92 /* min PCI_REVISION_ID for UDMA5 (A2.0) */
+#define SVWKS_CSB6_REVISION	0xa0 /* min PCI_REVISION_ID for UDMA4 (A1.0) */
+
+/* Seagate Barracuda ATA IV Family drives in UDMA mode 5
+ * can overrun their FIFOs when used with the CSB5 */
+static const char *svwks_bad_ata100[] = {
+	"ST320011A",
+	"ST340016A",
+	"ST360021A",
+	"ST380021A",
+	NULL
+};
+
+static u8 svwks_revision = 0;
+static struct pci_dev *isa_dev;
+
+static int check_in_drive_lists (ide_drive_t *drive, const char **list)
+{
+	while (*list)
+		if (!strcmp(*list++, drive->id->model))
+			return 1;
+	return 0;
+}
+
+static u8 svwks_ratemask (ide_drive_t *drive)
+{
+	struct pci_dev *dev     = HWIF(drive)->pci_dev;
+	u8 mode;
+
+	if (!svwks_revision)
+		pci_read_config_byte(dev, PCI_REVISION_ID, &svwks_revision);
+
+	if (dev->device == PCI_DEVICE_ID_SERVERWORKS_OSB4IDE) {
+		u32 reg = 0;
+		if (isa_dev)
+			pci_read_config_dword(isa_dev, 0x64, &reg);
+			
+		/*
+		 *	Don't enable UDMA on disk devices for the moment
+		 */
+		if(drive->media == ide_disk)
+			return 0;
+		/* Check the OSB4 DMA33 enable bit */
+		return ((reg & 0x00004000) == 0x00004000) ? 1 : 0;
+	} else if (svwks_revision < SVWKS_CSB5_REVISION_NEW) {
+		return 1;
+	} else if (svwks_revision >= SVWKS_CSB5_REVISION_NEW) {
+		u8 btr = 0;
+		pci_read_config_byte(dev, 0x5A, &btr);
+		mode = btr & 0x3;
+		if (!eighty_ninty_three(drive))
+			mode = min(mode, (u8)1);
+		/* If someone decides to do UDMA133 on CSB5 the same
+		   issue will bite so be inclusive */
+		if (mode > 2 && check_in_drive_lists(drive, svwks_bad_ata100))
+			mode = 2;
+	}
+	if (((dev->device == PCI_DEVICE_ID_SERVERWORKS_CSB6IDE) ||
+	     (dev->device == PCI_DEVICE_ID_SERVERWORKS_CSB6IDE2)) &&
+	    (!(PCI_FUNC(dev->devfn) & 1)))
+		mode = 2;
+	return mode;
+}
+
+static u8 svwks_csb_check (struct pci_dev *dev)
+{
+	switch (dev->device) {
+		case PCI_DEVICE_ID_SERVERWORKS_CSB5IDE:
+		case PCI_DEVICE_ID_SERVERWORKS_CSB6IDE:
+		case PCI_DEVICE_ID_SERVERWORKS_CSB6IDE2:
+			return 1;
+		default:
+			break;
+	}
+	return 0;
+}
+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 };
+
+	ide_hwif_t *hwif	= HWIF(drive);
+	struct pci_dev *dev	= hwif->pci_dev;
+	u8 speed;
+	u8 pio			= ide_get_best_pio_mode(drive, 255, 5, NULL);
+	u8 unit			= (drive->select.b.unit & 0x01);
+	u8 csb5			= svwks_csb_check(dev);
+	u8 ultra_enable		= 0, ultra_timing = 0;
+	u8 dma_timing		= 0, pio_timing = 0;
+	u16 csb5_pio		= 0;
+
+	if (xferspeed == 255)	/* PIO auto-tuning */
+		speed = XFER_PIO_0 + pio;
+	else
+		speed = ide_rate_filter(svwks_ratemask(drive), xferspeed);
+
+	/* If we are about to put a disk into UDMA mode we screwed up.
+	   Our code assumes we never _ever_ do this on an OSB4 */
+	   
+	if(dev->device == PCI_DEVICE_ID_SERVERWORKS_OSB4 &&
+		drive->media == ide_disk && speed >= XFER_UDMA_0)
+			BUG();
+			
+	pci_read_config_byte(dev, drive_pci[drive->dn], &pio_timing);
+	pci_read_config_byte(dev, drive_pci2[drive->dn], &dma_timing);
+	pci_read_config_byte(dev, (0x56|hwif->channel), &ultra_timing);
+	pci_read_config_word(dev, 0x4A, &csb5_pio);
+	pci_read_config_byte(dev, 0x54, &ultra_enable);
+
+	/* Per Specified Design by OEM, and ASIC Architect */
+	if ((dev->device == PCI_DEVICE_ID_SERVERWORKS_CSB6IDE) ||
+	    (dev->device == PCI_DEVICE_ID_SERVERWORKS_CSB6IDE2)) {
+		if (!drive->init_speed) {
+			u8 dma_stat = hwif->INB(hwif->dma_status);
+
+dma_pio:
+			if (((ultra_enable << (7-drive->dn) & 0x80) == 0x80) &&
+			    ((dma_stat & (1<<(5+unit))) == (1<<(5+unit)))) {
+				drive->current_speed = drive->init_speed = XFER_UDMA_0 + udma_modes[(ultra_timing >> (4*unit)) & ~(0xF0)];
+				return 0;
+			} else if ((dma_timing) &&
+				   ((dma_stat&(1<<(5+unit)))==(1<<(5+unit)))) {
+				u8 dmaspeed = dma_timing;
+
+				dma_timing &= ~0xFF;
+				if ((dmaspeed & 0x20) == 0x20)
+					dmaspeed = XFER_MW_DMA_2;
+				else if ((dmaspeed & 0x21) == 0x21)
+					dmaspeed = XFER_MW_DMA_1;
+				else if ((dmaspeed & 0x77) == 0x77)
+					dmaspeed = XFER_MW_DMA_0;
+				else
+					goto dma_pio;
+				drive->current_speed = drive->init_speed = dmaspeed;
+				return 0;
+			} else if (pio_timing) {
+				u8 piospeed = pio_timing;
+
+				pio_timing &= ~0xFF;
+				if ((piospeed & 0x20) == 0x20)
+					piospeed = XFER_PIO_4;
+				else if ((piospeed & 0x22) == 0x22)
+					piospeed = XFER_PIO_3;
+				else if ((piospeed & 0x34) == 0x34)
+					piospeed = XFER_PIO_2;
+				else if ((piospeed & 0x47) == 0x47)
+					piospeed = XFER_PIO_1;
+				else if ((piospeed & 0x5d) == 0x5d)
+					piospeed = XFER_PIO_0;
+				else
+					goto oem_setup_failed;
+				drive->current_speed = drive->init_speed = piospeed;
+				return 0;
+			}
+		}
+	}
+
+oem_setup_failed:
+
+	pio_timing	&= ~0xFF;
+	dma_timing	&= ~0xFF;
+	ultra_timing	&= ~(0x0F << (4*unit));
+	ultra_enable	&= ~(0x01 << drive->dn);
+	csb5_pio	&= ~(0x0F << (4*drive->dn));
+
+	switch(speed) {
+		case XFER_PIO_4:
+		case XFER_PIO_3:
+		case XFER_PIO_2:
+		case XFER_PIO_1:
+		case XFER_PIO_0:
+			pio_timing |= pio_modes[speed - XFER_PIO_0];
+			csb5_pio   |= ((speed - XFER_PIO_0) << (4*drive->dn));
+			break;
+
+		case XFER_MW_DMA_2:
+		case XFER_MW_DMA_1:
+		case XFER_MW_DMA_0:
+			pio_timing |= pio_modes[pio];
+			csb5_pio   |= (pio << (4*drive->dn));
+			dma_timing |= dma_modes[speed - XFER_MW_DMA_0];
+			break;
+
+		case XFER_UDMA_5:
+		case XFER_UDMA_4:
+		case XFER_UDMA_3:
+		case XFER_UDMA_2:
+		case XFER_UDMA_1:
+		case XFER_UDMA_0:
+			pio_timing   |= pio_modes[pio];
+			csb5_pio     |= (pio << (4*drive->dn));
+			dma_timing   |= dma_modes[2];
+			ultra_timing |= ((udma_modes[speed - XFER_UDMA_0]) << (4*unit));
+			ultra_enable |= (0x01 << drive->dn);
+		default:
+			break;
+	}
+
+	pci_write_config_byte(dev, drive_pci[drive->dn], pio_timing);
+	if (csb5)
+		pci_write_config_word(dev, 0x4A, csb5_pio);
+
+	pci_write_config_byte(dev, drive_pci2[drive->dn], dma_timing);
+	pci_write_config_byte(dev, (0x56|hwif->channel), ultra_timing);
+	pci_write_config_byte(dev, 0x54, ultra_enable);
+
+	return (ide_config_drive_speed(drive, speed));
+}
+
+static void config_chipset_for_pio (ide_drive_t *drive)
+{
+	u16 eide_pio_timing[6] = {960, 480, 240, 180, 120, 90};
+	u16 xfer_pio = drive->id->eide_pio_modes;
+	u8 timing, speed, pio;
+
+	pio = ide_get_best_pio_mode(drive, 255, 5, NULL);
+
+	if (xfer_pio > 4)
+		xfer_pio = 0;
+
+	if (drive->id->eide_pio_iordy > 0)
+		for (xfer_pio = 5;
+			xfer_pio>0 &&
+			drive->id->eide_pio_iordy>eide_pio_timing[xfer_pio];
+			xfer_pio--);
+	else
+		xfer_pio = (drive->id->eide_pio_modes & 4) ? 0x05 :
+			   (drive->id->eide_pio_modes & 2) ? 0x04 :
+			   (drive->id->eide_pio_modes & 1) ? 0x03 :
+			   (drive->id->tPIO & 2) ? 0x02 :
+			   (drive->id->tPIO & 1) ? 0x01 : xfer_pio;
+
+	timing = (xfer_pio >= pio) ? xfer_pio : pio;
+
+	switch(timing) {
+		case 4: speed = XFER_PIO_4;break;
+		case 3: speed = XFER_PIO_3;break;
+		case 2: speed = XFER_PIO_2;break;
+		case 1: speed = XFER_PIO_1;break;
+		default:
+			speed = (!drive->id->tPIO) ? XFER_PIO_0 : XFER_PIO_SLOW;
+			break;
+	}
+	(void) svwks_tune_chipset(drive, speed);
+	drive->current_speed = speed;
+}
+
+static void svwks_tune_drive (ide_drive_t *drive, u8 pio)
+{
+	if(pio == 255)
+		(void) svwks_tune_chipset(drive, 255);
+	else
+		(void) svwks_tune_chipset(drive, (XFER_PIO_0 + pio));
+}
+
+static int config_chipset_for_dma (ide_drive_t *drive)
+{
+	u8 speed = ide_dma_speed(drive, svwks_ratemask(drive));
+
+	if (!(speed))
+		speed = XFER_PIO_0 + ide_get_best_pio_mode(drive, 255, 5, NULL);
+
+	(void) svwks_tune_chipset(drive, speed);
+	return ide_dma_enable(drive);
+}
+
+static int svwks_config_drive_xfer_rate (ide_drive_t *drive)
+{
+	ide_hwif_t *hwif	= HWIF(drive);
+	struct hd_driveid *id	= drive->id;
+
+	drive->init_speed = 0;
+
+	if ((id->capability & 1) && drive->autodma) {
+
+		if (ide_use_dma(drive)) {
+			if (config_chipset_for_dma(drive))
+				return hwif->ide_dma_on(drive);
+		}
+
+		goto fast_ata_pio;
+
+	} else if ((id->capability & 8) || (id->field_valid & 2)) {
+fast_ata_pio:
+		config_chipset_for_pio(drive);
+		//	hwif->tuneproc(drive, 5);
+		return hwif->ide_dma_off_quietly(drive);
+	}
+	/* IORDY not supported */
+	return 0;
+}
+
+/* This can go soon */
+
+static int svwks_ide_dma_end (ide_drive_t *drive)
+{
+	return __ide_dma_end(drive);
+}
+
+static unsigned int __devinit init_chipset_svwks (struct pci_dev *dev, const char *name)
+{
+	unsigned int reg;
+	u8 btr;
+
+	/* save revision id to determine DMA capability */
+	pci_read_config_byte(dev, PCI_REVISION_ID, &svwks_revision);
+
+	/* force Master Latency Timer value to 64 PCICLKs */
+	pci_write_config_byte(dev, PCI_LATENCY_TIMER, 0x40);
+
+	/* OSB4 : South Bridge and IDE */
+	if (dev->device == PCI_DEVICE_ID_SERVERWORKS_OSB4IDE) {
+		isa_dev = pci_find_device(PCI_VENDOR_ID_SERVERWORKS,
+			  PCI_DEVICE_ID_SERVERWORKS_OSB4, NULL);
+		if (isa_dev) {
+			pci_read_config_dword(isa_dev, 0x64, &reg);
+			reg &= ~0x00002000; /* disable 600ns interrupt mask */
+			if(!(reg & 0x00004000))
+				printk(KERN_DEBUG "%s: UDMA not BIOS enabled.\n", name);
+			reg |=  0x00004000; /* enable UDMA/33 support */
+			pci_write_config_dword(isa_dev, 0x64, reg);
+		}
+	}
+
+	/* setup CSB5/CSB6 : South Bridge and IDE option RAID */
+	else if ((dev->device == PCI_DEVICE_ID_SERVERWORKS_CSB5IDE) ||
+		 (dev->device == PCI_DEVICE_ID_SERVERWORKS_CSB6IDE) ||
+		 (dev->device == PCI_DEVICE_ID_SERVERWORKS_CSB6IDE2)) {
+
+		/* Third Channel Test */
+		if (!(PCI_FUNC(dev->devfn) & 1)) {
+			struct pci_dev * findev = NULL;
+			u32 reg4c = 0;
+			findev = pci_find_device(PCI_VENDOR_ID_SERVERWORKS,
+				PCI_DEVICE_ID_SERVERWORKS_CSB5, NULL);
+			if (findev) {
+				pci_read_config_dword(findev, 0x4C, &reg4c);
+				reg4c &= ~0x000007FF;
+				reg4c |=  0x00000040;
+				reg4c |=  0x00000020;
+				pci_write_config_dword(findev, 0x4C, reg4c);
+			}
+			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;
+
+			findev = pci_find_device(PCI_VENDOR_ID_SERVERWORKS,
+					PCI_DEVICE_ID_SERVERWORKS_CSB6, NULL);
+			if (findev) {
+				pci_read_config_byte(findev, 0x41, &reg41);
+				reg41 &= ~0x40;
+				pci_write_config_byte(findev, 0x41, reg41);
+			}
+			/*
+			 * This is a device pin issue on CSB6.
+			 * Since there will be a future raid mode,
+			 * early versions of the chipset require the
+			 * interrupt pin to be set, and it is a compatibility
+			 * mode issue.
+			 */
+			if ((dev->class >> 8) == PCI_CLASS_STORAGE_IDE)
+				dev->irq = 0;
+		}
+//		pci_read_config_dword(dev, 0x40, &pioreg)
+//		pci_write_config_dword(dev, 0x40, 0x99999999);
+//		pci_read_config_dword(dev, 0x44, &dmareg);
+//		pci_write_config_dword(dev, 0x44, 0xFFFFFFFF);
+		/* setup the UDMA Control register
+		 *
+		 * 1. clear bit 6 to enable DMA
+		 * 2. enable DMA modes with bits 0-1
+		 * 	00 : legacy
+		 * 	01 : udma2
+		 * 	10 : udma2/udma4
+		 * 	11 : udma2/udma4/udma5
+		 */
+		pci_read_config_byte(dev, 0x5A, &btr);
+		btr &= ~0x40;
+		if (!(PCI_FUNC(dev->devfn) & 1))
+			btr |= 0x2;
+		else
+			btr |= (svwks_revision >= SVWKS_CSB5_REVISION_NEW) ? 0x3 : 0x2;
+		pci_write_config_byte(dev, 0x5A, btr);
+	}
+
+	return (dev->irq) ? dev->irq : 0;
+}
+
+static unsigned int __init ata66_svwks_svwks (ide_hwif_t *hwif)
+{
+	return 1;
+}
+
+/* On Dell PowerEdge servers with a CSB5/CSB6, the top two bits
+ * of the subsystem device ID indicate presence of an 80-pin cable.
+ * Bit 15 clear = secondary IDE channel does not have 80-pin cable.
+ * Bit 15 set   = secondary IDE channel has 80-pin cable.
+ * Bit 14 clear = primary IDE channel does not have 80-pin cable.
+ * Bit 14 set   = primary IDE channel has 80-pin cable.
+ */
+static unsigned int __init ata66_svwks_dell (ide_hwif_t *hwif)
+{
+	struct pci_dev *dev = hwif->pci_dev;
+	if (dev->subsystem_vendor == PCI_VENDOR_ID_DELL &&
+	    dev->vendor	== PCI_VENDOR_ID_SERVERWORKS &&
+	    (dev->device == PCI_DEVICE_ID_SERVERWORKS_CSB5IDE ||
+	     dev->device == PCI_DEVICE_ID_SERVERWORKS_CSB6IDE))
+		return ((1 << (hwif->channel + 14)) &
+			dev->subsystem_device) ? 1 : 0;
+	return 0;
+}
+
+/* Sun Cobalt Alpine hardware avoids the 80-pin cable
+ * detect issue by attaching the drives directly to the board.
+ * This check follows the Dell precedent (how scary is that?!)
+ *
+ * WARNING: this only works on Alpine hardware!
+ */
+static unsigned int __init ata66_svwks_cobalt (ide_hwif_t *hwif)
+{
+	struct pci_dev *dev = hwif->pci_dev;
+	if (dev->subsystem_vendor == PCI_VENDOR_ID_SUN &&
+	    dev->vendor	== PCI_VENDOR_ID_SERVERWORKS &&
+	    dev->device == PCI_DEVICE_ID_SERVERWORKS_CSB5IDE)
+		return ((1 << (hwif->channel + 14)) &
+			dev->subsystem_device) ? 1 : 0;
+	return 0;
+}
+
+static unsigned int __init 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);
+	
+	/* Dell PowerEdge */
+	if (dev->subsystem_vendor == PCI_VENDOR_ID_DELL)
+		return ata66_svwks_dell (hwif);
+
+	/* Cobalt Alpine */
+	if (dev->subsystem_vendor == PCI_VENDOR_ID_SUN)
+		return ata66_svwks_cobalt (hwif);
+
+	return 0;
+}
+
+#undef CAN_SW_DMA
+static void __devinit init_hwif_svwks (ide_hwif_t *hwif)
+{
+	u8 dma_stat = 0;
+
+	if (!hwif->irq)
+		hwif->irq = hwif->channel ? 15 : 14;
+
+	hwif->tuneproc = &svwks_tune_drive;
+	hwif->speedproc = &svwks_tune_chipset;
+
+	hwif->atapi_dma = 1;
+
+	if (hwif->pci_dev->device != PCI_DEVICE_ID_SERVERWORKS_OSB4IDE)
+		hwif->ultra_mask = 0x3f;
+
+	hwif->mwdma_mask = 0x07;
+#ifdef CAN_SW_DMA
+	hwif->swdma_mask = 0x07;
+#endif /* CAN_SW_DMA */
+
+	hwif->autodma = 0;
+
+	if (!hwif->dma_base) {
+		hwif->drives[0].autotune = 1;
+		hwif->drives[1].autotune = 1;
+		return;
+	}
+
+	hwif->ide_dma_check = &svwks_config_drive_xfer_rate;
+	if (hwif->pci_dev->device == PCI_DEVICE_ID_SERVERWORKS_OSB4IDE)
+		hwif->ide_dma_end = &svwks_ide_dma_end;
+	else if (!(hwif->udma_four))
+		hwif->udma_four = ata66_svwks(hwif);
+	if (!noautodma)
+		hwif->autodma = 1;
+
+	dma_stat = hwif->INB(hwif->dma_status);
+	hwif->drives[0].autodma = (dma_stat & 0x20);
+	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;
+}
+
+/*
+ * We allow the BM-DMA driver to only work on enabled interfaces.
+ */
+static void __devinit init_dma_svwks (ide_hwif_t *hwif, unsigned long dmabase)
+{
+	struct pci_dev *dev = hwif->pci_dev;
+
+	if (((dev->device == PCI_DEVICE_ID_SERVERWORKS_CSB6IDE) ||
+	     (dev->device == PCI_DEVICE_ID_SERVERWORKS_CSB6IDE2)) &&
+	    (!(PCI_FUNC(dev->devfn) & 1)) && (hwif->channel))
+		return;
+
+	ide_setup_dma(hwif, dmabase, 8);
+}
+
+static int __devinit init_setup_svwks (struct pci_dev *dev, ide_pci_device_t *d)
+{
+	return ide_setup_pci_device(dev, d);
+}
+
+static int __init init_setup_csb6 (struct pci_dev *dev, ide_pci_device_t *d)
+{
+	if (!(PCI_FUNC(dev->devfn) & 1)) {
+		d->bootable = NEVER_BOARD;
+		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) &&
+		       (!(PCI_FUNC(dev->devfn) & 1))) ? 1 : 2;
+
+	return ide_setup_pci_device(dev, d);
+}
+
+static ide_pci_device_t serverworks_chipsets[] __devinitdata = {
+	{	/* 0 */
+		.name		= "SvrWks OSB4",
+		.init_setup	= init_setup_svwks,
+		.init_chipset	= init_chipset_svwks,
+		.init_hwif	= init_hwif_svwks,
+		.channels	= 2,
+		.autodma	= AUTODMA,
+		.bootable	= ON_BOARD,
+	},{	/* 1 */
+		.name		= "SvrWks CSB5",
+		.init_setup	= init_setup_svwks,
+		.init_chipset	= init_chipset_svwks,
+		.init_hwif	= init_hwif_svwks,
+		.init_dma	= init_dma_svwks,
+		.channels	= 2,
+		.autodma	= AUTODMA,
+		.bootable	= ON_BOARD,
+	},{	/* 2 */
+		.name		= "SvrWks CSB6",
+		.init_setup	= init_setup_csb6,
+		.init_chipset	= init_chipset_svwks,
+		.init_hwif	= init_hwif_svwks,
+		.init_dma	= init_dma_svwks,
+		.channels	= 2,
+		.autodma	= AUTODMA,
+		.bootable	= ON_BOARD,
+	},{	/* 3 */
+		.name		= "SvrWks CSB6",
+		.init_setup	= init_setup_csb6,
+		.init_chipset	= init_chipset_svwks,
+		.init_hwif	= init_hwif_svwks,
+		.init_dma	= init_dma_svwks,
+		.channels	= 1,	/* 2 */
+		.autodma	= AUTODMA,
+		.bootable	= ON_BOARD,
+	}
+};
+
+/**
+ *	svwks_init_one	-	called when a OSB/CSB is found
+ *	@dev: the svwks device
+ *	@id: the matching pci id
+ *
+ *	Called when the PCI registration layer (or the IDE initialization)
+ *	finds a device matching our IDE device tables.
+ */
+ 
+static int __devinit svwks_init_one(struct pci_dev *dev, const struct pci_device_id *id)
+{
+	ide_pci_device_t *d = &serverworks_chipsets[id->driver_data];
+
+	return d->init_setup(dev, d);
+}
+
+static struct pci_device_id svwks_pci_tbl[] = {
+	{ PCI_VENDOR_ID_SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_OSB4IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
+	{ PCI_VENDOR_ID_SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_CSB5IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 1},
+	{ PCI_VENDOR_ID_SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_CSB6IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 2},
+	{ PCI_VENDOR_ID_SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_CSB6IDE2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 3},
+	{ 0, },
+};
+MODULE_DEVICE_TABLE(pci, svwks_pci_tbl);
+
+static struct pci_driver driver = {
+	.name		= "Serverworks_IDE",
+	.id_table	= svwks_pci_tbl,
+	.probe		= svwks_init_one,
+};
+
+static int svwks_ide_init(void)
+{
+	return ide_pci_register_driver(&driver);
+}
+
+module_init(svwks_ide_init);
+
+MODULE_AUTHOR("Michael Aubry. Andrzej Krzysztofowicz, Andre Hedrick");
+MODULE_DESCRIPTION("PCI driver module for Serverworks OSB4/CSB5/CSB6 IDE");
+MODULE_LICENSE("GPL");