diff --git a/drivers/ata/Kconfig b/drivers/ata/Kconfig
index 5f60155..ee5209f 100644
--- a/drivers/ata/Kconfig
+++ b/drivers/ata/Kconfig
@@ -729,15 +729,6 @@ config PATA_SC1200
 
 	  If unsure, say N.
 
-config PATA_SCC
-	tristate "Toshiba's Cell Reference Set IDE support"
-	depends on PCI && PPC_CELLEB
-	help
-	  This option enables support for the built-in IDE controller on
-	  Toshiba Cell Reference Board.
-
-	  If unsure, say N.
-
 config PATA_SCH
 	tristate "Intel SCH PATA support"
 	depends on PCI
diff --git a/drivers/ata/Makefile b/drivers/ata/Makefile
index b67e995..40f7865 100644
--- a/drivers/ata/Makefile
+++ b/drivers/ata/Makefile
@@ -75,7 +75,6 @@ obj-$(CONFIG_PATA_PDC_OLD)	+= pata_pdc202xx_old.o
 obj-$(CONFIG_PATA_RADISYS)	+= pata_radisys.o
 obj-$(CONFIG_PATA_RDC)		+= pata_rdc.o
 obj-$(CONFIG_PATA_SC1200)	+= pata_sc1200.o
-obj-$(CONFIG_PATA_SCC)		+= pata_scc.o
 obj-$(CONFIG_PATA_SCH)		+= pata_sch.o
 obj-$(CONFIG_PATA_SERVERWORKS)	+= pata_serverworks.o
 obj-$(CONFIG_PATA_SIL680)	+= pata_sil680.o
diff --git a/drivers/ata/pata_scc.c b/drivers/ata/pata_scc.c
deleted file mode 100644
index 5cd60d6..0000000
--- a/drivers/ata/pata_scc.c
+++ /dev/null
@@ -1,1110 +0,0 @@
-/*
- * Support for IDE interfaces on Celleb platform
- *
- * (C) Copyright 2006 TOSHIBA CORPORATION
- *
- * This code is based on drivers/ata/ata_piix.c:
- *  Copyright 2003-2005 Red Hat Inc
- *  Copyright 2003-2005 Jeff Garzik
- *  Copyright (C) 1998-1999 Andrzej Krzysztofowicz, Author and Maintainer
- *  Copyright (C) 1998-2000 Andre Hedrick <andre@linux-ide.org>
- *  Copyright (C) 2003 Red Hat Inc
- *
- * and drivers/ata/ahci.c:
- *  Copyright 2004-2005 Red Hat, Inc.
- *
- * and drivers/ata/libata-core.c:
- *  Copyright 2003-2004 Red Hat, Inc.  All rights reserved.
- *  Copyright 2003-2004 Jeff Garzik
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/pci.h>
-#include <linux/blkdev.h>
-#include <linux/delay.h>
-#include <linux/device.h>
-#include <scsi/scsi_host.h>
-#include <linux/libata.h>
-
-#define DRV_NAME		"pata_scc"
-#define DRV_VERSION		"0.3"
-
-#define PCI_DEVICE_ID_TOSHIBA_SCC_ATA		0x01b4
-
-/* PCI BARs */
-#define SCC_CTRL_BAR		0
-#define SCC_BMID_BAR		1
-
-/* offset of CTRL registers */
-#define SCC_CTL_PIOSHT		0x000
-#define SCC_CTL_PIOCT		0x004
-#define SCC_CTL_MDMACT		0x008
-#define SCC_CTL_MCRCST		0x00C
-#define SCC_CTL_SDMACT		0x010
-#define SCC_CTL_SCRCST		0x014
-#define SCC_CTL_UDENVT		0x018
-#define SCC_CTL_TDVHSEL 	0x020
-#define SCC_CTL_MODEREG 	0x024
-#define SCC_CTL_ECMODE		0xF00
-#define SCC_CTL_MAEA0		0xF50
-#define SCC_CTL_MAEC0		0xF54
-#define SCC_CTL_CCKCTRL 	0xFF0
-
-/* offset of BMID registers */
-#define SCC_DMA_CMD		0x000
-#define SCC_DMA_STATUS		0x004
-#define SCC_DMA_TABLE_OFS	0x008
-#define SCC_DMA_INTMASK 	0x010
-#define SCC_DMA_INTST		0x014
-#define SCC_DMA_PTERADD 	0x018
-#define SCC_REG_CMD_ADDR	0x020
-#define SCC_REG_DATA		0x000
-#define SCC_REG_ERR		0x004
-#define SCC_REG_FEATURE 	0x004
-#define SCC_REG_NSECT		0x008
-#define SCC_REG_LBAL		0x00C
-#define SCC_REG_LBAM		0x010
-#define SCC_REG_LBAH		0x014
-#define SCC_REG_DEVICE		0x018
-#define SCC_REG_STATUS		0x01C
-#define SCC_REG_CMD		0x01C
-#define SCC_REG_ALTSTATUS	0x020
-
-/* register value */
-#define TDVHSEL_MASTER		0x00000001
-#define TDVHSEL_SLAVE		0x00000004
-
-#define MODE_JCUSFEN		0x00000080
-
-#define ECMODE_VALUE		0x01
-
-#define CCKCTRL_ATARESET	0x00040000
-#define CCKCTRL_BUFCNT		0x00020000
-#define CCKCTRL_CRST		0x00010000
-#define CCKCTRL_OCLKEN		0x00000100
-#define CCKCTRL_ATACLKOEN	0x00000002
-#define CCKCTRL_LCLKEN		0x00000001
-
-#define QCHCD_IOS_SS		0x00000001
-
-#define QCHSD_STPDIAG		0x00020000
-
-#define INTMASK_MSK		0xD1000012
-#define INTSTS_SERROR		0x80000000
-#define INTSTS_PRERR		0x40000000
-#define INTSTS_RERR		0x10000000
-#define INTSTS_ICERR		0x01000000
-#define INTSTS_BMSINT		0x00000010
-#define INTSTS_BMHE		0x00000008
-#define INTSTS_IOIRQS		0x00000004
-#define INTSTS_INTRQ		0x00000002
-#define INTSTS_ACTEINT		0x00000001
-
-
-/* PIO transfer mode table */
-/* JCHST */
-static const unsigned long JCHSTtbl[2][7] = {
-	{0x0E, 0x05, 0x02, 0x03, 0x02, 0x00, 0x00},	/* 100MHz */
-	{0x13, 0x07, 0x04, 0x04, 0x03, 0x00, 0x00}	/* 133MHz */
-};
-
-/* JCHHT */
-static const unsigned long JCHHTtbl[2][7] = {
-	{0x0E, 0x02, 0x02, 0x02, 0x02, 0x00, 0x00},	/* 100MHz */
-	{0x13, 0x03, 0x03, 0x03, 0x03, 0x00, 0x00}	/* 133MHz */
-};
-
-/* JCHCT */
-static const unsigned long JCHCTtbl[2][7] = {
-	{0x1D, 0x1D, 0x1C, 0x0B, 0x06, 0x00, 0x00},	/* 100MHz */
-	{0x27, 0x26, 0x26, 0x0E, 0x09, 0x00, 0x00}	/* 133MHz */
-};
-
-/* DMA transfer mode  table */
-/* JCHDCTM/JCHDCTS */
-static const unsigned long JCHDCTxtbl[2][7] = {
-	{0x0A, 0x06, 0x04, 0x03, 0x01, 0x00, 0x00},	/* 100MHz */
-	{0x0E, 0x09, 0x06, 0x04, 0x02, 0x01, 0x00}	/* 133MHz */
-};
-
-/* JCSTWTM/JCSTWTS  */
-static const unsigned long JCSTWTxtbl[2][7] = {
-	{0x06, 0x04, 0x03, 0x02, 0x02, 0x02, 0x00},	/* 100MHz */
-	{0x09, 0x06, 0x04, 0x02, 0x02, 0x02, 0x02}	/* 133MHz */
-};
-
-/* JCTSS */
-static const unsigned long JCTSStbl[2][7] = {
-	{0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x00},	/* 100MHz */
-	{0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05}	/* 133MHz */
-};
-
-/* JCENVT */
-static const unsigned long JCENVTtbl[2][7] = {
-	{0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x00},	/* 100MHz */
-	{0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02}	/* 133MHz */
-};
-
-/* JCACTSELS/JCACTSELM */
-static const unsigned long JCACTSELtbl[2][7] = {
-	{0x00, 0x00, 0x00, 0x00, 0x01, 0x01, 0x00},	/* 100MHz */
-	{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01}	/* 133MHz */
-};
-
-static const struct pci_device_id scc_pci_tbl[] = {
-	{ PCI_VDEVICE(TOSHIBA_2, PCI_DEVICE_ID_TOSHIBA_SCC_ATA), 0},
-	{ }	/* terminate list */
-};
-
-/**
- *	scc_set_piomode - Initialize host controller PATA PIO timings
- *	@ap: Port whose timings we are configuring
- *	@adev: um
- *
- *	Set PIO mode for device.
- *
- *	LOCKING:
- *	None (inherited from caller).
- */
-
-static void scc_set_piomode (struct ata_port *ap, struct ata_device *adev)
-{
-	unsigned int pio = adev->pio_mode - XFER_PIO_0;
-	void __iomem *ctrl_base = ap->host->iomap[SCC_CTRL_BAR];
-	void __iomem *cckctrl_port = ctrl_base + SCC_CTL_CCKCTRL;
-	void __iomem *piosht_port = ctrl_base + SCC_CTL_PIOSHT;
-	void __iomem *pioct_port = ctrl_base + SCC_CTL_PIOCT;
-	unsigned long reg;
-	int offset;
-
-	reg = in_be32(cckctrl_port);
-	if (reg & CCKCTRL_ATACLKOEN)
-		offset = 1;	/* 133MHz */
-	else
-		offset = 0;	/* 100MHz */
-
-	reg = JCHSTtbl[offset][pio] << 16 | JCHHTtbl[offset][pio];
-	out_be32(piosht_port, reg);
-	reg = JCHCTtbl[offset][pio];
-	out_be32(pioct_port, reg);
-}
-
-/**
- *	scc_set_dmamode - Initialize host controller PATA DMA timings
- *	@ap: Port whose timings we are configuring
- *	@adev: um
- *
- *	Set UDMA mode for device.
- *
- *	LOCKING:
- *	None (inherited from caller).
- */
-
-static void scc_set_dmamode (struct ata_port *ap, struct ata_device *adev)
-{
-	unsigned int udma = adev->dma_mode;
-	unsigned int is_slave = (adev->devno != 0);
-	u8 speed = udma;
-	void __iomem *ctrl_base = ap->host->iomap[SCC_CTRL_BAR];
-	void __iomem *cckctrl_port = ctrl_base + SCC_CTL_CCKCTRL;
-	void __iomem *mdmact_port = ctrl_base + SCC_CTL_MDMACT;
-	void __iomem *mcrcst_port = ctrl_base + SCC_CTL_MCRCST;
-	void __iomem *sdmact_port = ctrl_base + SCC_CTL_SDMACT;
-	void __iomem *scrcst_port = ctrl_base + SCC_CTL_SCRCST;
-	void __iomem *udenvt_port = ctrl_base + SCC_CTL_UDENVT;
-	void __iomem *tdvhsel_port = ctrl_base + SCC_CTL_TDVHSEL;
-	int offset, idx;
-
-	if (in_be32(cckctrl_port) & CCKCTRL_ATACLKOEN)
-		offset = 1;	/* 133MHz */
-	else
-		offset = 0;	/* 100MHz */
-
-	if (speed >= XFER_UDMA_0)
-		idx = speed - XFER_UDMA_0;
-	else
-		return;
-
-	if (is_slave) {
-		out_be32(sdmact_port, JCHDCTxtbl[offset][idx]);
-		out_be32(scrcst_port, JCSTWTxtbl[offset][idx]);
-		out_be32(tdvhsel_port,
-			 (in_be32(tdvhsel_port) & ~TDVHSEL_SLAVE) | (JCACTSELtbl[offset][idx] << 2));
-	} else {
-		out_be32(mdmact_port, JCHDCTxtbl[offset][idx]);
-		out_be32(mcrcst_port, JCSTWTxtbl[offset][idx]);
-		out_be32(tdvhsel_port,
-			 (in_be32(tdvhsel_port) & ~TDVHSEL_MASTER) | JCACTSELtbl[offset][idx]);
-	}
-	out_be32(udenvt_port,
-		 JCTSStbl[offset][idx] << 16 | JCENVTtbl[offset][idx]);
-}
-
-unsigned long scc_mode_filter(struct ata_device *adev, unsigned long mask)
-{
-	/* errata A308 workaround: limit ATAPI UDMA mode to UDMA4 */
-	if (adev->class == ATA_DEV_ATAPI &&
-	    (mask & (0xE0 << ATA_SHIFT_UDMA))) {
-		printk(KERN_INFO "%s: limit ATAPI UDMA to UDMA4\n", DRV_NAME);
-		mask &= ~(0xE0 << ATA_SHIFT_UDMA);
-	}
-	return mask;
-}
-
-/**
- *	scc_tf_load - send taskfile registers to host controller
- *	@ap: Port to which output is sent
- *	@tf: ATA taskfile register set
- *
- *	Note: Original code is ata_sff_tf_load().
- */
-
-static void scc_tf_load (struct ata_port *ap, const struct ata_taskfile *tf)
-{
-	struct ata_ioports *ioaddr = &ap->ioaddr;
-	unsigned int is_addr = tf->flags & ATA_TFLAG_ISADDR;
-
-	if (tf->ctl != ap->last_ctl) {
-		out_be32(ioaddr->ctl_addr, tf->ctl);
-		ap->last_ctl = tf->ctl;
-		ata_wait_idle(ap);
-	}
-
-	if (is_addr && (tf->flags & ATA_TFLAG_LBA48)) {
-		out_be32(ioaddr->feature_addr, tf->hob_feature);
-		out_be32(ioaddr->nsect_addr, tf->hob_nsect);
-		out_be32(ioaddr->lbal_addr, tf->hob_lbal);
-		out_be32(ioaddr->lbam_addr, tf->hob_lbam);
-		out_be32(ioaddr->lbah_addr, tf->hob_lbah);
-		VPRINTK("hob: feat 0x%X nsect 0x%X, lba 0x%X 0x%X 0x%X\n",
-			tf->hob_feature,
-			tf->hob_nsect,
-			tf->hob_lbal,
-			tf->hob_lbam,
-			tf->hob_lbah);
-	}
-
-	if (is_addr) {
-		out_be32(ioaddr->feature_addr, tf->feature);
-		out_be32(ioaddr->nsect_addr, tf->nsect);
-		out_be32(ioaddr->lbal_addr, tf->lbal);
-		out_be32(ioaddr->lbam_addr, tf->lbam);
-		out_be32(ioaddr->lbah_addr, tf->lbah);
-		VPRINTK("feat 0x%X nsect 0x%X lba 0x%X 0x%X 0x%X\n",
-			tf->feature,
-			tf->nsect,
-			tf->lbal,
-			tf->lbam,
-			tf->lbah);
-	}
-
-	if (tf->flags & ATA_TFLAG_DEVICE) {
-		out_be32(ioaddr->device_addr, tf->device);
-		VPRINTK("device 0x%X\n", tf->device);
-	}
-
-	ata_wait_idle(ap);
-}
-
-/**
- *	scc_check_status - Read device status reg & clear interrupt
- *	@ap: port where the device is
- *
- *	Note: Original code is ata_check_status().
- */
-
-static u8 scc_check_status (struct ata_port *ap)
-{
-	return in_be32(ap->ioaddr.status_addr);
-}
-
-/**
- *	scc_tf_read - input device's ATA taskfile shadow registers
- *	@ap: Port from which input is read
- *	@tf: ATA taskfile register set for storing input
- *
- *	Note: Original code is ata_sff_tf_read().
- */
-
-static void scc_tf_read (struct ata_port *ap, struct ata_taskfile *tf)
-{
-	struct ata_ioports *ioaddr = &ap->ioaddr;
-
-	tf->command = scc_check_status(ap);
-	tf->feature = in_be32(ioaddr->error_addr);
-	tf->nsect = in_be32(ioaddr->nsect_addr);
-	tf->lbal = in_be32(ioaddr->lbal_addr);
-	tf->lbam = in_be32(ioaddr->lbam_addr);
-	tf->lbah = in_be32(ioaddr->lbah_addr);
-	tf->device = in_be32(ioaddr->device_addr);
-
-	if (tf->flags & ATA_TFLAG_LBA48) {
-		out_be32(ioaddr->ctl_addr, tf->ctl | ATA_HOB);
-		tf->hob_feature = in_be32(ioaddr->error_addr);
-		tf->hob_nsect = in_be32(ioaddr->nsect_addr);
-		tf->hob_lbal = in_be32(ioaddr->lbal_addr);
-		tf->hob_lbam = in_be32(ioaddr->lbam_addr);
-		tf->hob_lbah = in_be32(ioaddr->lbah_addr);
-		out_be32(ioaddr->ctl_addr, tf->ctl);
-		ap->last_ctl = tf->ctl;
-	}
-}
-
-/**
- *	scc_exec_command - issue ATA command to host controller
- *	@ap: port to which command is being issued
- *	@tf: ATA taskfile register set
- *
- *	Note: Original code is ata_sff_exec_command().
- */
-
-static void scc_exec_command (struct ata_port *ap,
-			      const struct ata_taskfile *tf)
-{
-	DPRINTK("ata%u: cmd 0x%X\n", ap->print_id, tf->command);
-
-	out_be32(ap->ioaddr.command_addr, tf->command);
-	ata_sff_pause(ap);
-}
-
-/**
- *	scc_check_altstatus - Read device alternate status reg
- *	@ap: port where the device is
- */
-
-static u8 scc_check_altstatus (struct ata_port *ap)
-{
-	return in_be32(ap->ioaddr.altstatus_addr);
-}
-
-/**
- *	scc_dev_select - Select device 0/1 on ATA bus
- *	@ap: ATA channel to manipulate
- *	@device: ATA device (numbered from zero) to select
- *
- *	Note: Original code is ata_sff_dev_select().
- */
-
-static void scc_dev_select (struct ata_port *ap, unsigned int device)
-{
-	u8 tmp;
-
-	if (device == 0)
-		tmp = ATA_DEVICE_OBS;
-	else
-		tmp = ATA_DEVICE_OBS | ATA_DEV1;
-
-	out_be32(ap->ioaddr.device_addr, tmp);
-	ata_sff_pause(ap);
-}
-
-/**
- *	scc_set_devctl - Write device control reg
- *	@ap: port where the device is
- *	@ctl: value to write
- */
-
-static void scc_set_devctl(struct ata_port *ap, u8 ctl)
-{
-	out_be32(ap->ioaddr.ctl_addr, ctl);
-}
-
-/**
- *	scc_bmdma_setup - Set up PCI IDE BMDMA transaction
- *	@qc: Info associated with this ATA transaction.
- *
- *	Note: Original code is ata_bmdma_setup().
- */
-
-static void scc_bmdma_setup (struct ata_queued_cmd *qc)
-{
-	struct ata_port *ap = qc->ap;
-	unsigned int rw = (qc->tf.flags & ATA_TFLAG_WRITE);
-	u8 dmactl;
-	void __iomem *mmio = ap->ioaddr.bmdma_addr;
-
-	/* load PRD table addr */
-	out_be32(mmio + SCC_DMA_TABLE_OFS, ap->bmdma_prd_dma);
-
-	/* specify data direction, triple-check start bit is clear */
-	dmactl = in_be32(mmio + SCC_DMA_CMD);
-	dmactl &= ~(ATA_DMA_WR | ATA_DMA_START);
-	if (!rw)
-		dmactl |= ATA_DMA_WR;
-	out_be32(mmio + SCC_DMA_CMD, dmactl);
-
-	/* issue r/w command */
-	ap->ops->sff_exec_command(ap, &qc->tf);
-}
-
-/**
- *	scc_bmdma_start - Start a PCI IDE BMDMA transaction
- *	@qc: Info associated with this ATA transaction.
- *
- *	Note: Original code is ata_bmdma_start().
- */
-
-static void scc_bmdma_start (struct ata_queued_cmd *qc)
-{
-	struct ata_port *ap = qc->ap;
-	u8 dmactl;
-	void __iomem *mmio = ap->ioaddr.bmdma_addr;
-
-	/* start host DMA transaction */
-	dmactl = in_be32(mmio + SCC_DMA_CMD);
-	out_be32(mmio + SCC_DMA_CMD, dmactl | ATA_DMA_START);
-}
-
-/**
- *	scc_devchk - PATA device presence detection
- *	@ap: ATA channel to examine
- *	@device: Device to examine (starting at zero)
- *
- *	Note: Original code is ata_devchk().
- */
-
-static unsigned int scc_devchk (struct ata_port *ap,
-				unsigned int device)
-{
-	struct ata_ioports *ioaddr = &ap->ioaddr;
-	u8 nsect, lbal;
-
-	ap->ops->sff_dev_select(ap, device);
-
-	out_be32(ioaddr->nsect_addr, 0x55);
-	out_be32(ioaddr->lbal_addr, 0xaa);
-
-	out_be32(ioaddr->nsect_addr, 0xaa);
-	out_be32(ioaddr->lbal_addr, 0x55);
-
-	out_be32(ioaddr->nsect_addr, 0x55);
-	out_be32(ioaddr->lbal_addr, 0xaa);
-
-	nsect = in_be32(ioaddr->nsect_addr);
-	lbal = in_be32(ioaddr->lbal_addr);
-
-	if ((nsect == 0x55) && (lbal == 0xaa))
-		return 1;	/* we found a device */
-
-	return 0;		/* nothing found */
-}
-
-/**
- *	scc_wait_after_reset - wait for devices to become ready after reset
- *
- *	Note: Original code is ata_sff_wait_after_reset
- */
-
-static int scc_wait_after_reset(struct ata_link *link, unsigned int devmask,
-				unsigned long deadline)
-{
-	struct ata_port *ap = link->ap;
-	struct ata_ioports *ioaddr = &ap->ioaddr;
-	unsigned int dev0 = devmask & (1 << 0);
-	unsigned int dev1 = devmask & (1 << 1);
-	int rc, ret = 0;
-
-	/* Spec mandates ">= 2ms" before checking status.  We wait
-	 * 150ms, because that was the magic delay used for ATAPI
-	 * devices in Hale Landis's ATADRVR, for the period of time
-	 * between when the ATA command register is written, and then
-	 * status is checked.  Because waiting for "a while" before
-	 * checking status is fine, post SRST, we perform this magic
-	 * delay here as well.
-	 *
-	 * Old drivers/ide uses the 2mS rule and then waits for ready.
-	 */
-	ata_msleep(ap, 150);
-
-	/* always check readiness of the master device */
-	rc = ata_sff_wait_ready(link, deadline);
-	/* -ENODEV means the odd clown forgot the D7 pulldown resistor
-	 * and TF status is 0xff, bail out on it too.
-	 */
-	if (rc)
-		return rc;
-
-	/* if device 1 was found in ata_devchk, wait for register
-	 * access briefly, then wait for BSY to clear.
-	 */
-	if (dev1) {
-		int i;
-
-		ap->ops->sff_dev_select(ap, 1);
-
-		/* Wait for register access.  Some ATAPI devices fail
-		 * to set nsect/lbal after reset, so don't waste too
-		 * much time on it.  We're gonna wait for !BSY anyway.
-		 */
-		for (i = 0; i < 2; i++) {
-			u8 nsect, lbal;
-
-			nsect = in_be32(ioaddr->nsect_addr);
-			lbal = in_be32(ioaddr->lbal_addr);
-			if ((nsect == 1) && (lbal == 1))
-				break;
-			ata_msleep(ap, 50);	/* give drive a breather */
-		}
-
-		rc = ata_sff_wait_ready(link, deadline);
-		if (rc) {
-			if (rc != -ENODEV)
-				return rc;
-			ret = rc;
-		}
-	}
-
-	/* is all this really necessary? */
-	ap->ops->sff_dev_select(ap, 0);
-	if (dev1)
-		ap->ops->sff_dev_select(ap, 1);
-	if (dev0)
-		ap->ops->sff_dev_select(ap, 0);
-
-	return ret;
-}
-
-/**
- *	scc_bus_softreset - PATA device software reset
- *
- *	Note: Original code is ata_bus_softreset().
- */
-
-static int scc_bus_softreset(struct ata_port *ap, unsigned int devmask,
-                                      unsigned long deadline)
-{
-	struct ata_ioports *ioaddr = &ap->ioaddr;
-
-	DPRINTK("ata%u: bus reset via SRST\n", ap->print_id);
-
-	/* software reset.  causes dev0 to be selected */
-	out_be32(ioaddr->ctl_addr, ap->ctl);
-	udelay(20);
-	out_be32(ioaddr->ctl_addr, ap->ctl | ATA_SRST);
-	udelay(20);
-	out_be32(ioaddr->ctl_addr, ap->ctl);
-
-	return scc_wait_after_reset(&ap->link, devmask, deadline);
-}
-
-/**
- *	scc_softreset - reset host port via ATA SRST
- *	@ap: port to reset
- *	@classes: resulting classes of attached devices
- *	@deadline: deadline jiffies for the operation
- *
- *	Note: Original code is ata_sff_softreset().
- */
-
-static int scc_softreset(struct ata_link *link, unsigned int *classes,
-			 unsigned long deadline)
-{
-	struct ata_port *ap = link->ap;
-	unsigned int slave_possible = ap->flags & ATA_FLAG_SLAVE_POSS;
-	unsigned int devmask = 0;
-	int rc;
-	u8 err;
-
-	DPRINTK("ENTER\n");
-
-	/* determine if device 0/1 are present */
-	if (scc_devchk(ap, 0))
-		devmask |= (1 << 0);
-	if (slave_possible && scc_devchk(ap, 1))
-		devmask |= (1 << 1);
-
-	/* select device 0 again */
-	ap->ops->sff_dev_select(ap, 0);
-
-	/* issue bus reset */
-	DPRINTK("about to softreset, devmask=%x\n", devmask);
-	rc = scc_bus_softreset(ap, devmask, deadline);
-	if (rc) {
-		ata_port_err(ap, "SRST failed (err_mask=0x%x)\n", rc);
-		return -EIO;
-	}
-
-	/* determine by signature whether we have ATA or ATAPI devices */
-	classes[0] = ata_sff_dev_classify(&ap->link.device[0],
-					  devmask & (1 << 0), &err);
-	if (slave_possible && err != 0x81)
-		classes[1] = ata_sff_dev_classify(&ap->link.device[1],
-						  devmask & (1 << 1), &err);
-
-	DPRINTK("EXIT, classes[0]=%u [1]=%u\n", classes[0], classes[1]);
-	return 0;
-}
-
-/**
- *	scc_bmdma_stop - Stop PCI IDE BMDMA transfer
- *	@qc: Command we are ending DMA for
- */
-
-static void scc_bmdma_stop (struct ata_queued_cmd *qc)
-{
-	struct ata_port *ap = qc->ap;
-	void __iomem *ctrl_base = ap->host->iomap[SCC_CTRL_BAR];
-	void __iomem *bmid_base = ap->host->iomap[SCC_BMID_BAR];
-	u32 reg;
-
-	while (1) {
-		reg = in_be32(bmid_base + SCC_DMA_INTST);
-
-		if (reg & INTSTS_SERROR) {
-			printk(KERN_WARNING "%s: SERROR\n", DRV_NAME);
-			out_be32(bmid_base + SCC_DMA_INTST, INTSTS_SERROR|INTSTS_BMSINT);
-			out_be32(bmid_base + SCC_DMA_CMD,
-				 in_be32(bmid_base + SCC_DMA_CMD) & ~ATA_DMA_START);
-			continue;
-		}
-
-		if (reg & INTSTS_PRERR) {
-			u32 maea0, maec0;
-			maea0 = in_be32(ctrl_base + SCC_CTL_MAEA0);
-			maec0 = in_be32(ctrl_base + SCC_CTL_MAEC0);
-			printk(KERN_WARNING "%s: PRERR [addr:%x cmd:%x]\n", DRV_NAME, maea0, maec0);
-			out_be32(bmid_base + SCC_DMA_INTST, INTSTS_PRERR|INTSTS_BMSINT);
-			out_be32(bmid_base + SCC_DMA_CMD,
-				 in_be32(bmid_base + SCC_DMA_CMD) & ~ATA_DMA_START);
-			continue;
-		}
-
-		if (reg & INTSTS_RERR) {
-			printk(KERN_WARNING "%s: Response Error\n", DRV_NAME);
-			out_be32(bmid_base + SCC_DMA_INTST, INTSTS_RERR|INTSTS_BMSINT);
-			out_be32(bmid_base + SCC_DMA_CMD,
-				 in_be32(bmid_base + SCC_DMA_CMD) & ~ATA_DMA_START);
-			continue;
-		}
-
-		if (reg & INTSTS_ICERR) {
-			out_be32(bmid_base + SCC_DMA_CMD,
-				 in_be32(bmid_base + SCC_DMA_CMD) & ~ATA_DMA_START);
-			printk(KERN_WARNING "%s: Illegal Configuration\n", DRV_NAME);
-			out_be32(bmid_base + SCC_DMA_INTST, INTSTS_ICERR|INTSTS_BMSINT);
-			continue;
-		}
-
-		if (reg & INTSTS_BMSINT) {
-			unsigned int classes;
-			unsigned long deadline = ata_deadline(jiffies, ATA_TMOUT_BOOT);
-			printk(KERN_WARNING "%s: Internal Bus Error\n", DRV_NAME);
-			out_be32(bmid_base + SCC_DMA_INTST, INTSTS_BMSINT);
-			/* TBD: SW reset */
-			scc_softreset(&ap->link, &classes, deadline);
-			continue;
-		}
-
-		if (reg & INTSTS_BMHE) {
-			out_be32(bmid_base + SCC_DMA_INTST, INTSTS_BMHE);
-			continue;
-		}
-
-		if (reg & INTSTS_ACTEINT) {
-			out_be32(bmid_base + SCC_DMA_INTST, INTSTS_ACTEINT);
-			continue;
-		}
-
-		if (reg & INTSTS_IOIRQS) {
-			out_be32(bmid_base + SCC_DMA_INTST, INTSTS_IOIRQS);
-			continue;
-		}
-		break;
-	}
-
-	/* clear start/stop bit */
-	out_be32(bmid_base + SCC_DMA_CMD,
-		 in_be32(bmid_base + SCC_DMA_CMD) & ~ATA_DMA_START);
-
-	/* one-PIO-cycle guaranteed wait, per spec, for HDMA1:0 transition */
-	ata_sff_dma_pause(ap);	/* dummy read */
-}
-
-/**
- *	scc_bmdma_status - Read PCI IDE BMDMA status
- *	@ap: Port associated with this ATA transaction.
- */
-
-static u8 scc_bmdma_status (struct ata_port *ap)
-{
-	void __iomem *mmio = ap->ioaddr.bmdma_addr;
-	u8 host_stat = in_be32(mmio + SCC_DMA_STATUS);
-	u32 int_status = in_be32(mmio + SCC_DMA_INTST);
-	struct ata_queued_cmd *qc = ata_qc_from_tag(ap, ap->link.active_tag);
-	static int retry = 0;
-
-	/* return if IOS_SS is cleared */
-	if (!(in_be32(mmio + SCC_DMA_CMD) & ATA_DMA_START))
-		return host_stat;
-
-	/* errata A252,A308 workaround: Step4 */
-	if ((scc_check_altstatus(ap) & ATA_ERR)
-					&& (int_status & INTSTS_INTRQ))
-		return (host_stat | ATA_DMA_INTR);
-
-	/* errata A308 workaround Step5 */
-	if (int_status & INTSTS_IOIRQS) {
-		host_stat |= ATA_DMA_INTR;
-
-		/* We don't check ATAPI DMA because it is limited to UDMA4 */
-		if ((qc->tf.protocol == ATA_PROT_DMA &&
-		     qc->dev->xfer_mode > XFER_UDMA_4)) {
-			if (!(int_status & INTSTS_ACTEINT)) {
-				printk(KERN_WARNING "ata%u: operation failed (transfer data loss)\n",
-				       ap->print_id);
-				host_stat |= ATA_DMA_ERR;
-				if (retry++)
-					ap->udma_mask &= ~(1 << qc->dev->xfer_mode);
-			} else
-				retry = 0;
-		}
-	}
-
-	return host_stat;
-}
-
-/**
- *	scc_data_xfer - Transfer data by PIO
- *	@dev: device for this I/O
- *	@buf: data buffer
- *	@buflen: buffer length
- *	@rw: read/write
- *
- *	Note: Original code is ata_sff_data_xfer().
- */
-
-static unsigned int scc_data_xfer (struct ata_device *dev, unsigned char *buf,
-				   unsigned int buflen, int rw)
-{
-	struct ata_port *ap = dev->link->ap;
-	unsigned int words = buflen >> 1;
-	unsigned int i;
-	__le16 *buf16 = (__le16 *) buf;
-	void __iomem *mmio = ap->ioaddr.data_addr;
-
-	/* Transfer multiple of 2 bytes */
-	if (rw == READ)
-		for (i = 0; i < words; i++)
-			buf16[i] = cpu_to_le16(in_be32(mmio));
-	else
-		for (i = 0; i < words; i++)
-			out_be32(mmio, le16_to_cpu(buf16[i]));
-
-	/* Transfer trailing 1 byte, if any. */
-	if (unlikely(buflen & 0x01)) {
-		__le16 align_buf[1] = { 0 };
-		unsigned char *trailing_buf = buf + buflen - 1;
-
-		if (rw == READ) {
-			align_buf[0] = cpu_to_le16(in_be32(mmio));
-			memcpy(trailing_buf, align_buf, 1);
-		} else {
-			memcpy(align_buf, trailing_buf, 1);
-			out_be32(mmio, le16_to_cpu(align_buf[0]));
-		}
-		words++;
-	}
-
-	return words << 1;
-}
-
-/**
- *	scc_postreset - standard postreset callback
- *	@ap: the target ata_port
- *	@classes: classes of attached devices
- *
- *	Note: Original code is ata_sff_postreset().
- */
-
-static void scc_postreset(struct ata_link *link, unsigned int *classes)
-{
-	struct ata_port *ap = link->ap;
-
-	DPRINTK("ENTER\n");
-
-	/* is double-select really necessary? */
-	if (classes[0] != ATA_DEV_NONE)
-		ap->ops->sff_dev_select(ap, 1);
-	if (classes[1] != ATA_DEV_NONE)
-		ap->ops->sff_dev_select(ap, 0);
-
-	/* bail out if no device is present */
-	if (classes[0] == ATA_DEV_NONE && classes[1] == ATA_DEV_NONE) {
-		DPRINTK("EXIT, no device\n");
-		return;
-	}
-
-	/* set up device control */
-	out_be32(ap->ioaddr.ctl_addr, ap->ctl);
-
-	DPRINTK("EXIT\n");
-}
-
-/**
- *	scc_irq_clear - Clear PCI IDE BMDMA interrupt.
- *	@ap: Port associated with this ATA transaction.
- *
- *	Note: Original code is ata_bmdma_irq_clear().
- */
-
-static void scc_irq_clear (struct ata_port *ap)
-{
-	void __iomem *mmio = ap->ioaddr.bmdma_addr;
-
-	if (!mmio)
-		return;
-
-	out_be32(mmio + SCC_DMA_STATUS, in_be32(mmio + SCC_DMA_STATUS));
-}
-
-/**
- *	scc_port_start - Set port up for dma.
- *	@ap: Port to initialize
- *
- *	Allocate space for PRD table using ata_bmdma_port_start().
- *	Set PRD table address for PTERADD. (PRD Transfer End Read)
- */
-
-static int scc_port_start (struct ata_port *ap)
-{
-	void __iomem *mmio = ap->ioaddr.bmdma_addr;
-	int rc;
-
-	rc = ata_bmdma_port_start(ap);
-	if (rc)
-		return rc;
-
-	out_be32(mmio + SCC_DMA_PTERADD, ap->bmdma_prd_dma);
-	return 0;
-}
-
-/**
- *	scc_port_stop - Undo scc_port_start()
- *	@ap: Port to shut down
- *
- *	Reset PTERADD.
- */
-
-static void scc_port_stop (struct ata_port *ap)
-{
-	void __iomem *mmio = ap->ioaddr.bmdma_addr;
-
-	out_be32(mmio + SCC_DMA_PTERADD, 0);
-}
-
-static struct scsi_host_template scc_sht = {
-	ATA_BMDMA_SHT(DRV_NAME),
-};
-
-static struct ata_port_operations scc_pata_ops = {
-	.inherits		= &ata_bmdma_port_ops,
-
-	.set_piomode		= scc_set_piomode,
-	.set_dmamode		= scc_set_dmamode,
-	.mode_filter		= scc_mode_filter,
-
-	.sff_tf_load		= scc_tf_load,
-	.sff_tf_read		= scc_tf_read,
-	.sff_exec_command	= scc_exec_command,
-	.sff_check_status	= scc_check_status,
-	.sff_check_altstatus	= scc_check_altstatus,
-	.sff_dev_select		= scc_dev_select,
-	.sff_set_devctl		= scc_set_devctl,
-
-	.bmdma_setup		= scc_bmdma_setup,
-	.bmdma_start		= scc_bmdma_start,
-	.bmdma_stop		= scc_bmdma_stop,
-	.bmdma_status		= scc_bmdma_status,
-	.sff_data_xfer		= scc_data_xfer,
-
-	.cable_detect		= ata_cable_80wire,
-	.softreset		= scc_softreset,
-	.postreset		= scc_postreset,
-
-	.sff_irq_clear		= scc_irq_clear,
-
-	.port_start		= scc_port_start,
-	.port_stop		= scc_port_stop,
-};
-
-static struct ata_port_info scc_port_info[] = {
-	{
-		.flags		= ATA_FLAG_SLAVE_POSS,
-		.pio_mask	= ATA_PIO4,
-		/* No MWDMA */
-		.udma_mask	= ATA_UDMA6,
-		.port_ops	= &scc_pata_ops,
-	},
-};
-
-/**
- *	scc_reset_controller - initialize SCC PATA controller.
- */
-
-static int scc_reset_controller(struct ata_host *host)
-{
-	void __iomem *ctrl_base = host->iomap[SCC_CTRL_BAR];
-	void __iomem *bmid_base = host->iomap[SCC_BMID_BAR];
-	void __iomem *cckctrl_port = ctrl_base + SCC_CTL_CCKCTRL;
-	void __iomem *mode_port = ctrl_base + SCC_CTL_MODEREG;
-	void __iomem *ecmode_port = ctrl_base + SCC_CTL_ECMODE;
-	void __iomem *intmask_port = bmid_base + SCC_DMA_INTMASK;
-	void __iomem *dmastatus_port = bmid_base + SCC_DMA_STATUS;
-	u32 reg = 0;
-
-	out_be32(cckctrl_port, reg);
-	reg |= CCKCTRL_ATACLKOEN;
-	out_be32(cckctrl_port, reg);
-	reg |= CCKCTRL_LCLKEN | CCKCTRL_OCLKEN;
-	out_be32(cckctrl_port, reg);
-	reg |= CCKCTRL_CRST;
-	out_be32(cckctrl_port, reg);
-
-	for (;;) {
-		reg = in_be32(cckctrl_port);
-		if (reg & CCKCTRL_CRST)
-			break;
-		udelay(5000);
-	}
-
-	reg |= CCKCTRL_ATARESET;
-	out_be32(cckctrl_port, reg);
-	out_be32(ecmode_port, ECMODE_VALUE);
-	out_be32(mode_port, MODE_JCUSFEN);
-	out_be32(intmask_port, INTMASK_MSK);
-
-	if (in_be32(dmastatus_port) & QCHSD_STPDIAG) {
-		printk(KERN_WARNING "%s: failed to detect 80c cable. (PDIAG# is high)\n", DRV_NAME);
-		return -EIO;
-	}
-
-	return 0;
-}
-
-/**
- *	scc_setup_ports - initialize ioaddr with SCC PATA port offsets.
- *	@ioaddr: IO address structure to be initialized
- *	@base: base address of BMID region
- */
-
-static void scc_setup_ports (struct ata_ioports *ioaddr, void __iomem *base)
-{
-	ioaddr->cmd_addr = base + SCC_REG_CMD_ADDR;
-	ioaddr->altstatus_addr = ioaddr->cmd_addr + SCC_REG_ALTSTATUS;
-	ioaddr->ctl_addr = ioaddr->cmd_addr + SCC_REG_ALTSTATUS;
-	ioaddr->bmdma_addr = base;
-	ioaddr->data_addr = ioaddr->cmd_addr + SCC_REG_DATA;
-	ioaddr->error_addr = ioaddr->cmd_addr + SCC_REG_ERR;
-	ioaddr->feature_addr = ioaddr->cmd_addr + SCC_REG_FEATURE;
-	ioaddr->nsect_addr = ioaddr->cmd_addr + SCC_REG_NSECT;
-	ioaddr->lbal_addr = ioaddr->cmd_addr + SCC_REG_LBAL;
-	ioaddr->lbam_addr = ioaddr->cmd_addr + SCC_REG_LBAM;
-	ioaddr->lbah_addr = ioaddr->cmd_addr + SCC_REG_LBAH;
-	ioaddr->device_addr = ioaddr->cmd_addr + SCC_REG_DEVICE;
-	ioaddr->status_addr = ioaddr->cmd_addr + SCC_REG_STATUS;
-	ioaddr->command_addr = ioaddr->cmd_addr + SCC_REG_CMD;
-}
-
-static int scc_host_init(struct ata_host *host)
-{
-	struct pci_dev *pdev = to_pci_dev(host->dev);
-	int rc;
-
-	rc = scc_reset_controller(host);
-	if (rc)
-		return rc;
-
-	rc = dma_set_mask(&pdev->dev, ATA_DMA_MASK);
-	if (rc)
-		return rc;
-	rc = dma_set_coherent_mask(&pdev->dev, ATA_DMA_MASK);
-	if (rc)
-		return rc;
-
-	scc_setup_ports(&host->ports[0]->ioaddr, host->iomap[SCC_BMID_BAR]);
-
-	pci_set_master(pdev);
-
-	return 0;
-}
-
-/**
- *	scc_init_one - Register SCC PATA device with kernel services
- *	@pdev: PCI device to register
- *	@ent: Entry in scc_pci_tbl matching with @pdev
- *
- *	LOCKING:
- *	Inherited from PCI layer (may sleep).
- *
- *	RETURNS:
- *	Zero on success, or -ERRNO value.
- */
-
-static int scc_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
-{
-	unsigned int board_idx = (unsigned int) ent->driver_data;
-	const struct ata_port_info *ppi[] = { &scc_port_info[board_idx], NULL };
-	struct ata_host *host;
-	int rc;
-
-	ata_print_version_once(&pdev->dev, DRV_VERSION);
-
-	host = ata_host_alloc_pinfo(&pdev->dev, ppi, 1);
-	if (!host)
-		return -ENOMEM;
-
-	rc = pcim_enable_device(pdev);
-	if (rc)
-		return rc;
-
-	rc = pcim_iomap_regions(pdev, (1 << SCC_CTRL_BAR) | (1 << SCC_BMID_BAR), DRV_NAME);
-	if (rc == -EBUSY)
-		pcim_pin_device(pdev);
-	if (rc)
-		return rc;
-	host->iomap = pcim_iomap_table(pdev);
-
-	ata_port_pbar_desc(host->ports[0], SCC_CTRL_BAR, -1, "ctrl");
-	ata_port_pbar_desc(host->ports[0], SCC_BMID_BAR, -1, "bmid");
-
-	rc = scc_host_init(host);
-	if (rc)
-		return rc;
-
-	return ata_host_activate(host, pdev->irq, ata_bmdma_interrupt,
-				 IRQF_SHARED, &scc_sht);
-}
-
-static struct pci_driver scc_pci_driver = {
-	.name			= DRV_NAME,
-	.id_table		= scc_pci_tbl,
-	.probe			= scc_init_one,
-	.remove			= ata_pci_remove_one,
-#ifdef CONFIG_PM_SLEEP
-	.suspend		= ata_pci_device_suspend,
-	.resume			= ata_pci_device_resume,
-#endif
-};
-
-module_pci_driver(scc_pci_driver);
-
-MODULE_AUTHOR("Toshiba corp");
-MODULE_DESCRIPTION("SCSI low-level driver for Toshiba SCC PATA controller");
-MODULE_LICENSE("GPL");
-MODULE_DEVICE_TABLE(pci, scc_pci_tbl);
-MODULE_VERSION(DRV_VERSION);
diff --git a/drivers/ide/Kconfig b/drivers/ide/Kconfig
index a04c49f..39ea67f 100644
--- a/drivers/ide/Kconfig
+++ b/drivers/ide/Kconfig
@@ -643,15 +643,6 @@ config BLK_DEV_TC86C001
 	help
 	This driver adds support for Toshiba TC86C001 GOKU-S chip.
 
-config BLK_DEV_CELLEB
-	tristate "Toshiba's Cell Reference Set IDE support"
-	depends on PPC_CELLEB
-	select BLK_DEV_IDEDMA_PCI
-	help
-	  This driver provides support for the on-board IDE controller on
-	  Toshiba Cell Reference Board.
-	  If unsure, say Y.
-
 endif
 
 # TODO: BLK_DEV_IDEDMA_PCI -> BLK_DEV_IDEDMA_SFF
diff --git a/drivers/ide/Makefile b/drivers/ide/Makefile
index a04ee82..2a8c417 100644
--- a/drivers/ide/Makefile
+++ b/drivers/ide/Makefile
@@ -38,7 +38,6 @@ obj-$(CONFIG_BLK_DEV_AEC62XX)		+= aec62xx.o
 obj-$(CONFIG_BLK_DEV_ALI15X3)		+= alim15x3.o
 obj-$(CONFIG_BLK_DEV_AMD74XX)		+= amd74xx.o
 obj-$(CONFIG_BLK_DEV_ATIIXP)		+= atiixp.o
-obj-$(CONFIG_BLK_DEV_CELLEB)		+= scc_pata.o
 obj-$(CONFIG_BLK_DEV_CMD64X)		+= cmd64x.o
 obj-$(CONFIG_BLK_DEV_CS5520)		+= cs5520.o
 obj-$(CONFIG_BLK_DEV_CS5530)		+= cs5530.o
diff --git a/drivers/ide/scc_pata.c b/drivers/ide/scc_pata.c
deleted file mode 100644
index 2a2d188..0000000
--- a/drivers/ide/scc_pata.c
+++ /dev/null
@@ -1,887 +0,0 @@
-/*
- * Support for IDE interfaces on Celleb platform
- *
- * (C) Copyright 2006 TOSHIBA CORPORATION
- *
- * This code is based on drivers/ide/pci/siimage.c:
- * Copyright (C) 2001-2002	Andre Hedrick <andre@linux-ide.org>
- * Copyright (C) 2003		Red Hat
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#include <linux/types.h>
-#include <linux/module.h>
-#include <linux/pci.h>
-#include <linux/delay.h>
-#include <linux/ide.h>
-#include <linux/init.h>
-
-#define PCI_DEVICE_ID_TOSHIBA_SCC_ATA            0x01b4
-
-#define SCC_PATA_NAME           "scc IDE"
-
-#define TDVHSEL_MASTER          0x00000001
-#define TDVHSEL_SLAVE           0x00000004
-
-#define MODE_JCUSFEN            0x00000080
-
-#define CCKCTRL_ATARESET        0x00040000
-#define CCKCTRL_BUFCNT          0x00020000
-#define CCKCTRL_CRST            0x00010000
-#define CCKCTRL_OCLKEN          0x00000100
-#define CCKCTRL_ATACLKOEN       0x00000002
-#define CCKCTRL_LCLKEN          0x00000001
-
-#define QCHCD_IOS_SS		0x00000001
-
-#define QCHSD_STPDIAG		0x00020000
-
-#define INTMASK_MSK             0xD1000012
-#define INTSTS_SERROR		0x80000000
-#define INTSTS_PRERR		0x40000000
-#define INTSTS_RERR		0x10000000
-#define INTSTS_ICERR		0x01000000
-#define INTSTS_BMSINT		0x00000010
-#define INTSTS_BMHE		0x00000008
-#define INTSTS_IOIRQS           0x00000004
-#define INTSTS_INTRQ            0x00000002
-#define INTSTS_ACTEINT          0x00000001
-
-#define ECMODE_VALUE 0x01
-
-static struct scc_ports {
-	unsigned long ctl, dma;
-	struct ide_host *host;	/* for removing port from system */
-} scc_ports[MAX_HWIFS];
-
-/* PIO transfer mode  table */
-/* JCHST */
-static unsigned long JCHSTtbl[2][7] = {
-	{0x0E, 0x05, 0x02, 0x03, 0x02, 0x00, 0x00},   /* 100MHz */
-	{0x13, 0x07, 0x04, 0x04, 0x03, 0x00, 0x00}    /* 133MHz */
-};
-
-/* JCHHT */
-static unsigned long JCHHTtbl[2][7] = {
-	{0x0E, 0x02, 0x02, 0x02, 0x02, 0x00, 0x00},   /* 100MHz */
-	{0x13, 0x03, 0x03, 0x03, 0x03, 0x00, 0x00}    /* 133MHz */
-};
-
-/* JCHCT */
-static unsigned long JCHCTtbl[2][7] = {
-	{0x1D, 0x1D, 0x1C, 0x0B, 0x06, 0x00, 0x00},   /* 100MHz */
-	{0x27, 0x26, 0x26, 0x0E, 0x09, 0x00, 0x00}    /* 133MHz */
-};
-
-
-/* DMA transfer mode  table */
-/* JCHDCTM/JCHDCTS */
-static unsigned long JCHDCTxtbl[2][7] = {
-	{0x0A, 0x06, 0x04, 0x03, 0x01, 0x00, 0x00},   /* 100MHz */
-	{0x0E, 0x09, 0x06, 0x04, 0x02, 0x01, 0x00}    /* 133MHz */
-};
-
-/* JCSTWTM/JCSTWTS  */
-static unsigned long JCSTWTxtbl[2][7] = {
-	{0x06, 0x04, 0x03, 0x02, 0x02, 0x02, 0x00},   /* 100MHz */
-	{0x09, 0x06, 0x04, 0x02, 0x02, 0x02, 0x02}    /* 133MHz */
-};
-
-/* JCTSS */
-static unsigned long JCTSStbl[2][7] = {
-	{0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x00},   /* 100MHz */
-	{0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05}    /* 133MHz */
-};
-
-/* JCENVT */
-static unsigned long JCENVTtbl[2][7] = {
-	{0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x00},   /* 100MHz */
-	{0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02}    /* 133MHz */
-};
-
-/* JCACTSELS/JCACTSELM */
-static unsigned long JCACTSELtbl[2][7] = {
-	{0x00, 0x00, 0x00, 0x00, 0x01, 0x01, 0x00},   /* 100MHz */
-	{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01}    /* 133MHz */
-};
-
-
-static u8 scc_ide_inb(unsigned long port)
-{
-	u32 data = in_be32((void*)port);
-	return (u8)data;
-}
-
-static void scc_exec_command(ide_hwif_t *hwif, u8 cmd)
-{
-	out_be32((void *)hwif->io_ports.command_addr, cmd);
-	eieio();
-	in_be32((void *)(hwif->dma_base + 0x01c));
-	eieio();
-}
-
-static u8 scc_read_status(ide_hwif_t *hwif)
-{
-	return (u8)in_be32((void *)hwif->io_ports.status_addr);
-}
-
-static u8 scc_read_altstatus(ide_hwif_t *hwif)
-{
-	return (u8)in_be32((void *)hwif->io_ports.ctl_addr);
-}
-
-static u8 scc_dma_sff_read_status(ide_hwif_t *hwif)
-{
-	return (u8)in_be32((void *)(hwif->dma_base + 4));
-}
-
-static void scc_write_devctl(ide_hwif_t *hwif, u8 ctl)
-{
-	out_be32((void *)hwif->io_ports.ctl_addr, ctl);
-	eieio();
-	in_be32((void *)(hwif->dma_base + 0x01c));
-	eieio();
-}
-
-static void scc_ide_insw(unsigned long port, void *addr, u32 count)
-{
-	u16 *ptr = (u16 *)addr;
-	while (count--) {
-		*ptr++ = le16_to_cpu(in_be32((void*)port));
-	}
-}
-
-static void scc_ide_insl(unsigned long port, void *addr, u32 count)
-{
-	u16 *ptr = (u16 *)addr;
-	while (count--) {
-		*ptr++ = le16_to_cpu(in_be32((void*)port));
-		*ptr++ = le16_to_cpu(in_be32((void*)port));
-	}
-}
-
-static void scc_ide_outb(u8 addr, unsigned long port)
-{
-	out_be32((void*)port, addr);
-}
-
-static void
-scc_ide_outsw(unsigned long port, void *addr, u32 count)
-{
-	u16 *ptr = (u16 *)addr;
-	while (count--) {
-		out_be32((void*)port, cpu_to_le16(*ptr++));
-	}
-}
-
-static void
-scc_ide_outsl(unsigned long port, void *addr, u32 count)
-{
-	u16 *ptr = (u16 *)addr;
-	while (count--) {
-		out_be32((void*)port, cpu_to_le16(*ptr++));
-		out_be32((void*)port, cpu_to_le16(*ptr++));
-	}
-}
-
-/**
- *	scc_set_pio_mode	-	set host controller for PIO mode
- *	@hwif: port
- *	@drive: drive
- *
- *	Load the timing settings for this device mode into the
- *	controller.
- */
-
-static void scc_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive)
-{
-	struct scc_ports *ports = ide_get_hwifdata(hwif);
-	unsigned long ctl_base = ports->ctl;
-	unsigned long cckctrl_port = ctl_base + 0xff0;
-	unsigned long piosht_port = ctl_base + 0x000;
-	unsigned long pioct_port = ctl_base + 0x004;
-	unsigned long reg;
-	int offset;
-	const u8 pio = drive->pio_mode - XFER_PIO_0;
-
-	reg = in_be32((void __iomem *)cckctrl_port);
-	if (reg & CCKCTRL_ATACLKOEN) {
-		offset = 1; /* 133MHz */
-	} else {
-		offset = 0; /* 100MHz */
-	}
-	reg = JCHSTtbl[offset][pio] << 16 | JCHHTtbl[offset][pio];
-	out_be32((void __iomem *)piosht_port, reg);
-	reg = JCHCTtbl[offset][pio];
-	out_be32((void __iomem *)pioct_port, reg);
-}
-
-/**
- *	scc_set_dma_mode	-	set host controller for DMA mode
- *	@hwif: port
- *	@drive: drive
- *
- *	Load the timing settings for this device mode into the
- *	controller.
- */
-
-static void scc_set_dma_mode(ide_hwif_t *hwif, ide_drive_t *drive)
-{
-	struct scc_ports *ports = ide_get_hwifdata(hwif);
-	unsigned long ctl_base = ports->ctl;
-	unsigned long cckctrl_port = ctl_base + 0xff0;
-	unsigned long mdmact_port = ctl_base + 0x008;
-	unsigned long mcrcst_port = ctl_base + 0x00c;
-	unsigned long sdmact_port = ctl_base + 0x010;
-	unsigned long scrcst_port = ctl_base + 0x014;
-	unsigned long udenvt_port = ctl_base + 0x018;
-	unsigned long tdvhsel_port   = ctl_base + 0x020;
-	int is_slave = drive->dn & 1;
-	int offset, idx;
-	unsigned long reg;
-	unsigned long jcactsel;
-	const u8 speed = drive->dma_mode;
-
-	reg = in_be32((void __iomem *)cckctrl_port);
-	if (reg & CCKCTRL_ATACLKOEN) {
-		offset = 1; /* 133MHz */
-	} else {
-		offset = 0; /* 100MHz */
-	}
-
-	idx = speed - XFER_UDMA_0;
-
-	jcactsel = JCACTSELtbl[offset][idx];
-	if (is_slave) {
-		out_be32((void __iomem *)sdmact_port, JCHDCTxtbl[offset][idx]);
-		out_be32((void __iomem *)scrcst_port, JCSTWTxtbl[offset][idx]);
-		jcactsel = jcactsel << 2;
-		out_be32((void __iomem *)tdvhsel_port, (in_be32((void __iomem *)tdvhsel_port) & ~TDVHSEL_SLAVE) | jcactsel);
-	} else {
-		out_be32((void __iomem *)mdmact_port, JCHDCTxtbl[offset][idx]);
-		out_be32((void __iomem *)mcrcst_port, JCSTWTxtbl[offset][idx]);
-		out_be32((void __iomem *)tdvhsel_port, (in_be32((void __iomem *)tdvhsel_port) & ~TDVHSEL_MASTER) | jcactsel);
-	}
-	reg = JCTSStbl[offset][idx] << 16 | JCENVTtbl[offset][idx];
-	out_be32((void __iomem *)udenvt_port, reg);
-}
-
-static void scc_dma_host_set(ide_drive_t *drive, int on)
-{
-	ide_hwif_t *hwif = drive->hwif;
-	u8 unit = drive->dn & 1;
-	u8 dma_stat = scc_dma_sff_read_status(hwif);
-
-	if (on)
-		dma_stat |= (1 << (5 + unit));
-	else
-		dma_stat &= ~(1 << (5 + unit));
-
-	scc_ide_outb(dma_stat, hwif->dma_base + 4);
-}
-
-/**
- *	scc_dma_setup	-	begin a DMA phase
- *	@drive: target device
- *	@cmd: command
- *
- *	Build an IDE DMA PRD (IDE speak for scatter gather table)
- *	and then set up the DMA transfer registers.
- *
- *	Returns 0 on success. If a PIO fallback is required then 1
- *	is returned.
- */
-
-static int scc_dma_setup(ide_drive_t *drive, struct ide_cmd *cmd)
-{
-	ide_hwif_t *hwif = drive->hwif;
-	u32 rw = (cmd->tf_flags & IDE_TFLAG_WRITE) ? 0 : ATA_DMA_WR;
-	u8 dma_stat;
-
-	/* fall back to pio! */
-	if (ide_build_dmatable(drive, cmd) == 0)
-		return 1;
-
-	/* PRD table */
-	out_be32((void __iomem *)(hwif->dma_base + 8), hwif->dmatable_dma);
-
-	/* specify r/w */
-	out_be32((void __iomem *)hwif->dma_base, rw);
-
-	/* read DMA status for INTR & ERROR flags */
-	dma_stat = scc_dma_sff_read_status(hwif);
-
-	/* clear INTR & ERROR flags */
-	out_be32((void __iomem *)(hwif->dma_base + 4), dma_stat | 6);
-
-	return 0;
-}
-
-static void scc_dma_start(ide_drive_t *drive)
-{
-	ide_hwif_t *hwif = drive->hwif;
-	u8 dma_cmd = scc_ide_inb(hwif->dma_base);
-
-	/* start DMA */
-	scc_ide_outb(dma_cmd | 1, hwif->dma_base);
-}
-
-static int __scc_dma_end(ide_drive_t *drive)
-{
-	ide_hwif_t *hwif = drive->hwif;
-	u8 dma_stat, dma_cmd;
-
-	/* get DMA command mode */
-	dma_cmd = scc_ide_inb(hwif->dma_base);
-	/* stop DMA */
-	scc_ide_outb(dma_cmd & ~1, hwif->dma_base);
-	/* get DMA status */
-	dma_stat = scc_dma_sff_read_status(hwif);
-	/* clear the INTR & ERROR bits */
-	scc_ide_outb(dma_stat | 6, hwif->dma_base + 4);
-	/* verify good DMA status */
-	return (dma_stat & 7) != 4 ? (0x10 | dma_stat) : 0;
-}
-
-/**
- *	scc_dma_end	-	Stop DMA
- *	@drive: IDE drive
- *
- *	Check and clear INT Status register.
- *	Then call __scc_dma_end().
- */
-
-static int scc_dma_end(ide_drive_t *drive)
-{
-	ide_hwif_t *hwif = drive->hwif;
-	void __iomem *dma_base = (void __iomem *)hwif->dma_base;
-	unsigned long intsts_port = hwif->dma_base + 0x014;
-	u32 reg;
-	int dma_stat, data_loss = 0;
-	static int retry = 0;
-
-	/* errata A308 workaround: Step5 (check data loss) */
-	/* We don't check non ide_disk because it is limited to UDMA4 */
-	if (!(in_be32((void __iomem *)hwif->io_ports.ctl_addr)
-	      & ATA_ERR) &&
-	    drive->media == ide_disk && drive->current_speed > XFER_UDMA_4) {
-		reg = in_be32((void __iomem *)intsts_port);
-		if (!(reg & INTSTS_ACTEINT)) {
-			printk(KERN_WARNING "%s: operation failed (transfer data loss)\n",
-			       drive->name);
-			data_loss = 1;
-			if (retry++) {
-				struct request *rq = hwif->rq;
-				ide_drive_t *drive;
-				int i;
-
-				/* ERROR_RESET and drive->crc_count are needed
-				 * to reduce DMA transfer mode in retry process.
-				 */
-				if (rq)
-					rq->errors |= ERROR_RESET;
-
-				ide_port_for_each_dev(i, drive, hwif)
-					drive->crc_count++;
-			}
-		}
-	}
-
-	while (1) {
-		reg = in_be32((void __iomem *)intsts_port);
-
-		if (reg & INTSTS_SERROR) {
-			printk(KERN_WARNING "%s: SERROR\n", SCC_PATA_NAME);
-			out_be32((void __iomem *)intsts_port, INTSTS_SERROR|INTSTS_BMSINT);
-
-			out_be32(dma_base, in_be32(dma_base) & ~QCHCD_IOS_SS);
-			continue;
-		}
-
-		if (reg & INTSTS_PRERR) {
-			u32 maea0, maec0;
-			unsigned long ctl_base = hwif->config_data;
-
-			maea0 = in_be32((void __iomem *)(ctl_base + 0xF50));
-			maec0 = in_be32((void __iomem *)(ctl_base + 0xF54));
-
-			printk(KERN_WARNING "%s: PRERR [addr:%x cmd:%x]\n", SCC_PATA_NAME, maea0, maec0);
-
-			out_be32((void __iomem *)intsts_port, INTSTS_PRERR|INTSTS_BMSINT);
-
-			out_be32(dma_base, in_be32(dma_base) & ~QCHCD_IOS_SS);
-			continue;
-		}
-
-		if (reg & INTSTS_RERR) {
-			printk(KERN_WARNING "%s: Response Error\n", SCC_PATA_NAME);
-			out_be32((void __iomem *)intsts_port, INTSTS_RERR|INTSTS_BMSINT);
-
-			out_be32(dma_base, in_be32(dma_base) & ~QCHCD_IOS_SS);
-			continue;
-		}
-
-		if (reg & INTSTS_ICERR) {
-			out_be32(dma_base, in_be32(dma_base) & ~QCHCD_IOS_SS);
-
-			printk(KERN_WARNING "%s: Illegal Configuration\n", SCC_PATA_NAME);
-			out_be32((void __iomem *)intsts_port, INTSTS_ICERR|INTSTS_BMSINT);
-			continue;
-		}
-
-		if (reg & INTSTS_BMSINT) {
-			printk(KERN_WARNING "%s: Internal Bus Error\n", SCC_PATA_NAME);
-			out_be32((void __iomem *)intsts_port, INTSTS_BMSINT);
-
-			ide_do_reset(drive);
-			continue;
-		}
-
-		if (reg & INTSTS_BMHE) {
-			out_be32((void __iomem *)intsts_port, INTSTS_BMHE);
-			continue;
-		}
-
-		if (reg & INTSTS_ACTEINT) {
-			out_be32((void __iomem *)intsts_port, INTSTS_ACTEINT);
-			continue;
-		}
-
-		if (reg & INTSTS_IOIRQS) {
-			out_be32((void __iomem *)intsts_port, INTSTS_IOIRQS);
-			continue;
-		}
-		break;
-	}
-
-	dma_stat = __scc_dma_end(drive);
-	if (data_loss)
-		dma_stat |= 2; /* emulate DMA error (to retry command) */
-	return dma_stat;
-}
-
-/* returns 1 if dma irq issued, 0 otherwise */
-static int scc_dma_test_irq(ide_drive_t *drive)
-{
-	ide_hwif_t *hwif = drive->hwif;
-	u32 int_stat = in_be32((void __iomem *)hwif->dma_base + 0x014);
-
-	/* SCC errata A252,A308 workaround: Step4 */
-	if ((in_be32((void __iomem *)hwif->io_ports.ctl_addr)
-	     & ATA_ERR) &&
-	    (int_stat & INTSTS_INTRQ))
-		return 1;
-
-	/* SCC errata A308 workaround: Step5 (polling IOIRQS) */
-	if (int_stat & INTSTS_IOIRQS)
-		return 1;
-
-	return 0;
-}
-
-static u8 scc_udma_filter(ide_drive_t *drive)
-{
-	ide_hwif_t *hwif = drive->hwif;
-	u8 mask = hwif->ultra_mask;
-
-	/* errata A308 workaround: limit non ide_disk drive to UDMA4 */
-	if ((drive->media != ide_disk) && (mask & 0xE0)) {
-		printk(KERN_INFO "%s: limit %s to UDMA4\n",
-		       SCC_PATA_NAME, drive->name);
-		mask = ATA_UDMA4;
-	}
-
-	return mask;
-}
-
-/**
- *	setup_mmio_scc	-	map CTRL/BMID region
- *	@dev: PCI device we are configuring
- *	@name: device name
- *
- */
-
-static int setup_mmio_scc (struct pci_dev *dev, const char *name)
-{
-	void __iomem *ctl_addr;
-	void __iomem *dma_addr;
-	int i, ret;
-
-	for (i = 0; i < MAX_HWIFS; i++) {
-		if (scc_ports[i].ctl == 0)
-			break;
-	}
-	if (i >= MAX_HWIFS)
-		return -ENOMEM;
-
-	ret = pci_request_selected_regions(dev, (1 << 2) - 1, name);
-	if (ret < 0) {
-		printk(KERN_ERR "%s: can't reserve resources\n", name);
-		return ret;
-	}
-
-	ctl_addr = pci_ioremap_bar(dev, 0);
-	if (!ctl_addr)
-		goto fail_0;
-
-	dma_addr = pci_ioremap_bar(dev, 1);
-	if (!dma_addr)
-		goto fail_1;
-
-	pci_set_master(dev);
-	scc_ports[i].ctl = (unsigned long)ctl_addr;
-	scc_ports[i].dma = (unsigned long)dma_addr;
-	pci_set_drvdata(dev, (void *) &scc_ports[i]);
-
-	return 1;
-
- fail_1:
-	iounmap(ctl_addr);
- fail_0:
-	return -ENOMEM;
-}
-
-static int scc_ide_setup_pci_device(struct pci_dev *dev,
-				    const struct ide_port_info *d)
-{
-	struct scc_ports *ports = pci_get_drvdata(dev);
-	struct ide_host *host;
-	struct ide_hw hw, *hws[] = { &hw };
-	int i, rc;
-
-	memset(&hw, 0, sizeof(hw));
-	for (i = 0; i <= 8; i++)
-		hw.io_ports_array[i] = ports->dma + 0x20 + i * 4;
-	hw.irq = dev->irq;
-	hw.dev = &dev->dev;
-
-	rc = ide_host_add(d, hws, 1, &host);
-	if (rc)
-		return rc;
-
-	ports->host = host;
-
-	return 0;
-}
-
-/**
- *	init_setup_scc	-	set up an SCC PATA Controller
- *	@dev: PCI device
- *	@d: IDE port info
- *
- *	Perform the initial set up for this device.
- */
-
-static int init_setup_scc(struct pci_dev *dev, const struct ide_port_info *d)
-{
-	unsigned long ctl_base;
-	unsigned long dma_base;
-	unsigned long cckctrl_port;
-	unsigned long intmask_port;
-	unsigned long mode_port;
-	unsigned long ecmode_port;
-	u32 reg = 0;
-	struct scc_ports *ports;
-	int rc;
-
-	rc = pci_enable_device(dev);
-	if (rc)
-		goto end;
-
-	rc = setup_mmio_scc(dev, d->name);
-	if (rc < 0)
-		goto end;
-
-	ports = pci_get_drvdata(dev);
-	ctl_base = ports->ctl;
-	dma_base = ports->dma;
-	cckctrl_port = ctl_base + 0xff0;
-	intmask_port = dma_base + 0x010;
-	mode_port = ctl_base + 0x024;
-	ecmode_port = ctl_base + 0xf00;
-
-	/* controller initialization */
-	reg = 0;
-	out_be32((void*)cckctrl_port, reg);
-	reg |= CCKCTRL_ATACLKOEN;
-	out_be32((void*)cckctrl_port, reg);
-	reg |= CCKCTRL_LCLKEN | CCKCTRL_OCLKEN;
-	out_be32((void*)cckctrl_port, reg);
-	reg |= CCKCTRL_CRST;
-	out_be32((void*)cckctrl_port, reg);
-
-	for (;;) {
-		reg = in_be32((void*)cckctrl_port);
-		if (reg & CCKCTRL_CRST)
-			break;
-		udelay(5000);
-	}
-
-	reg |= CCKCTRL_ATARESET;
-	out_be32((void*)cckctrl_port, reg);
-
-	out_be32((void*)ecmode_port, ECMODE_VALUE);
-	out_be32((void*)mode_port, MODE_JCUSFEN);
-	out_be32((void*)intmask_port, INTMASK_MSK);
-
-	rc = scc_ide_setup_pci_device(dev, d);
-
- end:
-	return rc;
-}
-
-static void scc_tf_load(ide_drive_t *drive, struct ide_taskfile *tf, u8 valid)
-{
-	struct ide_io_ports *io_ports = &drive->hwif->io_ports;
-
-	if (valid & IDE_VALID_FEATURE)
-		scc_ide_outb(tf->feature, io_ports->feature_addr);
-	if (valid & IDE_VALID_NSECT)
-		scc_ide_outb(tf->nsect, io_ports->nsect_addr);
-	if (valid & IDE_VALID_LBAL)
-		scc_ide_outb(tf->lbal, io_ports->lbal_addr);
-	if (valid & IDE_VALID_LBAM)
-		scc_ide_outb(tf->lbam, io_ports->lbam_addr);
-	if (valid & IDE_VALID_LBAH)
-		scc_ide_outb(tf->lbah, io_ports->lbah_addr);
-	if (valid & IDE_VALID_DEVICE)
-		scc_ide_outb(tf->device, io_ports->device_addr);
-}
-
-static void scc_tf_read(ide_drive_t *drive, struct ide_taskfile *tf, u8 valid)
-{
-	struct ide_io_ports *io_ports = &drive->hwif->io_ports;
-
-	if (valid & IDE_VALID_ERROR)
-		tf->error  = scc_ide_inb(io_ports->feature_addr);
-	if (valid & IDE_VALID_NSECT)
-		tf->nsect  = scc_ide_inb(io_ports->nsect_addr);
-	if (valid & IDE_VALID_LBAL)
-		tf->lbal   = scc_ide_inb(io_ports->lbal_addr);
-	if (valid & IDE_VALID_LBAM)
-		tf->lbam   = scc_ide_inb(io_ports->lbam_addr);
-	if (valid & IDE_VALID_LBAH)
-		tf->lbah   = scc_ide_inb(io_ports->lbah_addr);
-	if (valid & IDE_VALID_DEVICE)
-		tf->device = scc_ide_inb(io_ports->device_addr);
-}
-
-static void scc_input_data(ide_drive_t *drive, struct ide_cmd *cmd,
-			   void *buf, unsigned int len)
-{
-	unsigned long data_addr = drive->hwif->io_ports.data_addr;
-
-	len++;
-
-	if (drive->io_32bit) {
-		scc_ide_insl(data_addr, buf, len / 4);
-
-		if ((len & 3) >= 2)
-			scc_ide_insw(data_addr, (u8 *)buf + (len & ~3), 1);
-	} else
-		scc_ide_insw(data_addr, buf, len / 2);
-}
-
-static void scc_output_data(ide_drive_t *drive,  struct ide_cmd *cmd,
-			    void *buf, unsigned int len)
-{
-	unsigned long data_addr = drive->hwif->io_ports.data_addr;
-
-	len++;
-
-	if (drive->io_32bit) {
-		scc_ide_outsl(data_addr, buf, len / 4);
-
-		if ((len & 3) >= 2)
-			scc_ide_outsw(data_addr, (u8 *)buf + (len & ~3), 1);
-	} else
-		scc_ide_outsw(data_addr, buf, len / 2);
-}
-
-/**
- *	init_mmio_iops_scc	-	set up the iops for MMIO
- *	@hwif: interface to set up
- *
- */
-
-static void init_mmio_iops_scc(ide_hwif_t *hwif)
-{
-	struct pci_dev *dev = to_pci_dev(hwif->dev);
-	struct scc_ports *ports = pci_get_drvdata(dev);
-	unsigned long dma_base = ports->dma;
-
-	ide_set_hwifdata(hwif, ports);
-
-	hwif->dma_base = dma_base;
-	hwif->config_data = ports->ctl;
-}
-
-/**
- *	init_iops_scc	-	set up iops
- *	@hwif: interface to set up
- *
- *	Do the basic setup for the SCC hardware interface
- *	and then do the MMIO setup.
- */
-
-static void init_iops_scc(ide_hwif_t *hwif)
-{
-	struct pci_dev *dev = to_pci_dev(hwif->dev);
-
-	hwif->hwif_data = NULL;
-	if (pci_get_drvdata(dev) == NULL)
-		return;
-	init_mmio_iops_scc(hwif);
-}
-
-static int scc_init_dma(ide_hwif_t *hwif, const struct ide_port_info *d)
-{
-	return ide_allocate_dma_engine(hwif);
-}
-
-static u8 scc_cable_detect(ide_hwif_t *hwif)
-{
-	return ATA_CBL_PATA80;
-}
-
-/**
- *	init_hwif_scc	-	set up hwif
- *	@hwif: interface to set up
- *
- *	We do the basic set up of the interface structure. The SCC
- *	requires several custom handlers so we override the default
- *	ide DMA handlers appropriately.
- */
-
-static void init_hwif_scc(ide_hwif_t *hwif)
-{
-	/* PTERADD */
-	out_be32((void __iomem *)(hwif->dma_base + 0x018), hwif->dmatable_dma);
-
-	if (in_be32((void __iomem *)(hwif->config_data + 0xff0)) & CCKCTRL_ATACLKOEN)
-		hwif->ultra_mask = ATA_UDMA6; /* 133MHz */
-	else
-		hwif->ultra_mask = ATA_UDMA5; /* 100MHz */
-}
-
-static const struct ide_tp_ops scc_tp_ops = {
-	.exec_command		= scc_exec_command,
-	.read_status		= scc_read_status,
-	.read_altstatus		= scc_read_altstatus,
-	.write_devctl		= scc_write_devctl,
-
-	.dev_select		= ide_dev_select,
-	.tf_load		= scc_tf_load,
-	.tf_read		= scc_tf_read,
-
-	.input_data		= scc_input_data,
-	.output_data		= scc_output_data,
-};
-
-static const struct ide_port_ops scc_port_ops = {
-	.set_pio_mode		= scc_set_pio_mode,
-	.set_dma_mode		= scc_set_dma_mode,
-	.udma_filter		= scc_udma_filter,
-	.cable_detect		= scc_cable_detect,
-};
-
-static const struct ide_dma_ops scc_dma_ops = {
-	.dma_host_set		= scc_dma_host_set,
-	.dma_setup		= scc_dma_setup,
-	.dma_start		= scc_dma_start,
-	.dma_end		= scc_dma_end,
-	.dma_test_irq		= scc_dma_test_irq,
-	.dma_lost_irq		= ide_dma_lost_irq,
-	.dma_timer_expiry	= ide_dma_sff_timer_expiry,
-	.dma_sff_read_status	= scc_dma_sff_read_status,
-};
-
-static const struct ide_port_info scc_chipset = {
-	.name		= "sccIDE",
-	.init_iops	= init_iops_scc,
-	.init_dma	= scc_init_dma,
-	.init_hwif	= init_hwif_scc,
-	.tp_ops		= &scc_tp_ops,
-	.port_ops	= &scc_port_ops,
-	.dma_ops	= &scc_dma_ops,
-	.host_flags	= IDE_HFLAG_SINGLE,
-	.irq_flags	= IRQF_SHARED,
-	.pio_mask	= ATA_PIO4,
-	.chipset	= ide_pci,
-};
-
-/**
- *	scc_init_one	-	pci layer discovery entry
- *	@dev: PCI device
- *	@id: ident table entry
- *
- *	Called by the PCI code when it finds an SCC PATA controller.
- *	We then use the IDE PCI generic helper to do most of the work.
- */
-
-static int scc_init_one(struct pci_dev *dev, const struct pci_device_id *id)
-{
-	return init_setup_scc(dev, &scc_chipset);
-}
-
-/**
- *	scc_remove	-	pci layer remove entry
- *	@dev: PCI device
- *
- *	Called by the PCI code when it removes an SCC PATA controller.
- */
-
-static void scc_remove(struct pci_dev *dev)
-{
-	struct scc_ports *ports = pci_get_drvdata(dev);
-	struct ide_host *host = ports->host;
-
-	ide_host_remove(host);
-
-	iounmap((void*)ports->dma);
-	iounmap((void*)ports->ctl);
-	pci_release_selected_regions(dev, (1 << 2) - 1);
-	memset(ports, 0, sizeof(*ports));
-}
-
-static const struct pci_device_id scc_pci_tbl[] = {
-	{ PCI_VDEVICE(TOSHIBA_2, PCI_DEVICE_ID_TOSHIBA_SCC_ATA), 0 },
-	{ 0, },
-};
-MODULE_DEVICE_TABLE(pci, scc_pci_tbl);
-
-static struct pci_driver scc_pci_driver = {
-	.name = "SCC IDE",
-	.id_table = scc_pci_tbl,
-	.probe = scc_init_one,
-	.remove = scc_remove,
-};
-
-static int __init scc_ide_init(void)
-{
-	return ide_pci_register_driver(&scc_pci_driver);
-}
-
-static void __exit scc_ide_exit(void)
-{
-	pci_unregister_driver(&scc_pci_driver);
-}
-
-module_init(scc_ide_init);
-module_exit(scc_ide_exit);
-
-MODULE_DESCRIPTION("PCI driver module for Toshiba SCC IDE");
-MODULE_LICENSE("GPL");
