--- 0001/arch/sh/boards/mach-se/7724/setup.c
+++ work/arch/sh/boards/mach-se/7724/setup.c	2009-07-17 02:12:24.000000000 +0900
@@ -304,6 +304,7 @@ static struct platform_device sh_eth_dev
 };
 
 static struct r8a66597_platdata sh7724_usb0_host_data = {
+	.on_chip = 1,
 };
 
 static struct resource sh7724_usb0_host_resources[] = {
--- 0001/arch/sh/kernel/cpu/sh4a/setup-sh7366.c
+++ work/arch/sh/kernel/cpu/sh4a/setup-sh7366.c	2009-07-17 02:11:44.000000000 +0900
@@ -40,7 +40,7 @@ static struct platform_device iic_device
 };
 
 static struct r8a66597_platdata r8a66597_data = {
-	/* This set zero to all members */
+	.on_chip = 1,
 };
 
 static struct resource usb_host_resources[] = {
--- 0001/arch/sh/kernel/cpu/sh4a/setup-sh7723.c
+++ work/arch/sh/kernel/cpu/sh4a/setup-sh7723.c	2009-07-17 02:12:21.000000000 +0900
@@ -398,7 +398,7 @@ static struct platform_device rtc_device
 };
 
 static struct r8a66597_platdata r8a66597_data = {
-	/* This set zero to all members */
+	.on_chip = 1,
 };
 
 static struct resource sh7723_usb_host_resources[] = {
--- 0001/drivers/usb/host/Kconfig
+++ work/drivers/usb/host/Kconfig	2009-07-17 02:14:41.000000000 +0900
@@ -335,13 +335,6 @@ config USB_R8A66597_HCD
 	  To compile this driver as a module, choose M here: the
 	  module will be called r8a66597-hcd.
 
-config SUPERH_ON_CHIP_R8A66597
-	boolean "Enable SuperH on-chip R8A66597 USB"
-	depends on USB_R8A66597_HCD && (CPU_SUBTYPE_SH7366 || CPU_SUBTYPE_SH7723 || CPU_SUBTYPE_SH7724)
-	help
-	   This driver enables support for the on-chip R8A66597 in the
-	   SH7366, SH7723 and SH7724 processors.
-
 config USB_WHCI_HCD
 	tristate "Wireless USB Host Controller Interface (WHCI) driver (EXPERIMENTAL)"
 	depends on EXPERIMENTAL
--- 0009/drivers/usb/host/r8a66597-hcd.c
+++ work/drivers/usb/host/r8a66597-hcd.c	2009-07-17 02:09:41.000000000 +0900
@@ -92,43 +92,43 @@ static int r8a66597_clock_enable(struct 
 	u16 tmp;
 	int i = 0;
 
-#if defined(CONFIG_SUPERH_ON_CHIP_R8A66597)
-#if defined(CONFIG_HAVE_CLK)
-	clk_enable(r8a66597->clk);
+	if (r8a66597->pdata->on_chip) {
+#ifdef CONFIG_HAVE_CLK
+		clk_enable(r8a66597->clk);
 #endif
-	do {
-		r8a66597_write(r8a66597, SCKE, SYSCFG0);
-		tmp = r8a66597_read(r8a66597, SYSCFG0);
-		if (i++ > 1000) {
-			printk(KERN_ERR "r8a66597: register access fail.\n");
-			return -ENXIO;
-		}
-	} while ((tmp & SCKE) != SCKE);
-	r8a66597_write(r8a66597, 0x04, 0x02);
-#else
-	do {
-		r8a66597_write(r8a66597, USBE, SYSCFG0);
-		tmp = r8a66597_read(r8a66597, SYSCFG0);
-		if (i++ > 1000) {
-			printk(KERN_ERR "r8a66597: register access fail.\n");
-			return -ENXIO;
-		}
-	} while ((tmp & USBE) != USBE);
-	r8a66597_bclr(r8a66597, USBE, SYSCFG0);
-	r8a66597_mdfy(r8a66597, get_xtal_from_pdata(r8a66597->pdata), XTAL,
-			SYSCFG0);
+		do {
+			r8a66597_write(r8a66597, SCKE, SYSCFG0);
+			tmp = r8a66597_read(r8a66597, SYSCFG0);
+			if (i++ > 1000) {
+				printk(KERN_ERR "r8a66597: reg access fail.\n");
+				return -ENXIO;
+			}
+		} while ((tmp & SCKE) != SCKE);
+		r8a66597_write(r8a66597, 0x04, 0x02);
+	} else {
+		do {
+			r8a66597_write(r8a66597, USBE, SYSCFG0);
+			tmp = r8a66597_read(r8a66597, SYSCFG0);
+			if (i++ > 1000) {
+				printk(KERN_ERR "r8a66597: reg access fail.\n");
+				return -ENXIO;
+			}
+		} while ((tmp & USBE) != USBE);
+		r8a66597_bclr(r8a66597, USBE, SYSCFG0);
+		r8a66597_mdfy(r8a66597, get_xtal_from_pdata(r8a66597->pdata),
+			      XTAL, SYSCFG0);
 
-	i = 0;
-	r8a66597_bset(r8a66597, XCKE, SYSCFG0);
-	do {
-		msleep(1);
-		tmp = r8a66597_read(r8a66597, SYSCFG0);
-		if (i++ > 500) {
-			printk(KERN_ERR "r8a66597: register access fail.\n");
-			return -ENXIO;
-		}
-	} while ((tmp & SCKE) != SCKE);
-#endif	/* #if defined(CONFIG_SUPERH_ON_CHIP_R8A66597) */
+		i = 0;
+		r8a66597_bset(r8a66597, XCKE, SYSCFG0);
+		do {
+			msleep(1);
+			tmp = r8a66597_read(r8a66597, SYSCFG0);
+			if (i++ > 500) {
+				printk(KERN_ERR "r8a66597: reg access fail.\n");
+				return -ENXIO;
+			}
+		} while ((tmp & SCKE) != SCKE);
+	}
 
 	return 0;
 }
@@ -137,15 +137,16 @@ static void r8a66597_clock_disable(struc
 {
 	r8a66597_bclr(r8a66597, SCKE, SYSCFG0);
 	udelay(1);
-#if defined(CONFIG_SUPERH_ON_CHIP_R8A66597)
-#if defined(CONFIG_HAVE_CLK)
-	clk_disable(r8a66597->clk);
-#endif
-#else
-	r8a66597_bclr(r8a66597, PLLC, SYSCFG0);
-	r8a66597_bclr(r8a66597, XCKE, SYSCFG0);
-	r8a66597_bclr(r8a66597, USBE, SYSCFG0);
+
+	if (r8a66597->pdata->on_chip) {
+#ifdef CONFIG_HAVE_CLK
+		clk_disable(r8a66597->clk);
 #endif
+	} else {
+		r8a66597_bclr(r8a66597, PLLC, SYSCFG0);
+		r8a66597_bclr(r8a66597, XCKE, SYSCFG0);
+		r8a66597_bclr(r8a66597, USBE, SYSCFG0);
+	}
 }
 
 static void r8a66597_enable_port(struct r8a66597 *r8a66597, int port)
@@ -206,7 +207,7 @@ static int enable_controller(struct r8a6
 
 	r8a66597_bset(r8a66597, SIGNE | SACKE, INTENB1);
 
-	for (port = 0; port < R8A66597_MAX_ROOT_HUB; port++)
+	for (port = 0; port < r8a66597->max_root_hub; port++)
 		r8a66597_enable_port(r8a66597, port);
 
 	return 0;
@@ -219,7 +220,7 @@ static void disable_controller(struct r8
 	r8a66597_write(r8a66597, 0, INTENB0);
 	r8a66597_write(r8a66597, 0, INTSTS0);
 
-	for (port = 0; port < R8A66597_MAX_ROOT_HUB; port++)
+	for (port = 0; port < r8a66597->max_root_hub; port++)
 		r8a66597_disable_port(r8a66597, port);
 
 	r8a66597_clock_disable(r8a66597);
@@ -250,11 +251,12 @@ static int is_hub_limit(char *devpath)
 	return ((strlen(devpath) >= 4) ? 1 : 0);
 }
 
-static void get_port_number(char *devpath, u16 *root_port, u16 *hub_port)
+static void get_port_number(struct r8a66597 *r8a66597,
+			    char *devpath, u16 *root_port, u16 *hub_port)
 {
 	if (root_port) {
 		*root_port = (devpath[0] & 0x0F) - 1;
-		if (*root_port >= R8A66597_MAX_ROOT_HUB)
+		if (*root_port >= r8a66597->max_root_hub)
 			printk(KERN_ERR "r8a66597: Illegal root port number.\n");
 	}
 	if (hub_port)
@@ -356,7 +358,8 @@ static int make_r8a66597_device(struct r
 	INIT_LIST_HEAD(&dev->device_list);
 	list_add_tail(&dev->device_list, &r8a66597->child_device);
 
-	get_port_number(urb->dev->devpath, &dev->root_port, &dev->hub_port);
+	get_port_number(r8a66597, urb->dev->devpath,
+			&dev->root_port, &dev->hub_port);
 	if (!is_child_device(urb->dev->devpath))
 		r8a66597->root_hub[dev->root_port].dev = dev;
 
@@ -421,7 +424,7 @@ static void free_usb_address(struct r8a6
 	list_del(&dev->device_list);
 	kfree(dev);
 
-	for (port = 0; port < R8A66597_MAX_ROOT_HUB; port++) {
+	for (port = 0; port < r8a66597->max_root_hub; port++) {
 		if (r8a66597->root_hub[port].dev == dev) {
 			r8a66597->root_hub[port].dev = NULL;
 			break;
@@ -496,10 +499,20 @@ static void r8a66597_pipe_toggle(struct 
 		r8a66597_bset(r8a66597, SQCLR, pipe->pipectr);
 }
 
+static inline unsigned short mbw_value(struct r8a66597 *r8a66597)
+{
+	if (r8a66597->pdata->on_chip)
+		return MBW_32;
+	else
+		return MBW_16;
+}
+
 /* this function must be called with interrupt disabled */
 static inline void cfifo_change(struct r8a66597 *r8a66597, u16 pipenum)
 {
-	r8a66597_mdfy(r8a66597, MBW | pipenum, MBW | CURPIPE, CFIFOSEL);
+	unsigned short mbw = mbw_value(r8a66597);
+
+	r8a66597_mdfy(r8a66597, mbw | pipenum, mbw | CURPIPE, CFIFOSEL);
 	r8a66597_reg_wait(r8a66597, CFIFOSEL, CURPIPE, pipenum);
 }
 
@@ -507,11 +520,13 @@ static inline void cfifo_change(struct r
 static inline void fifo_change_from_pipe(struct r8a66597 *r8a66597,
 					 struct r8a66597_pipe *pipe)
 {
+	unsigned short mbw = mbw_value(r8a66597);
+
 	cfifo_change(r8a66597, 0);
-	r8a66597_mdfy(r8a66597, MBW | 0, MBW | CURPIPE, D0FIFOSEL);
-	r8a66597_mdfy(r8a66597, MBW | 0, MBW | CURPIPE, D1FIFOSEL);
+	r8a66597_mdfy(r8a66597, mbw | 0, mbw | CURPIPE, D0FIFOSEL);
+	r8a66597_mdfy(r8a66597, mbw | 0, mbw | CURPIPE, D1FIFOSEL);
 
-	r8a66597_mdfy(r8a66597, MBW | pipe->info.pipenum, MBW | CURPIPE,
+	r8a66597_mdfy(r8a66597, mbw | pipe->info.pipenum, mbw | CURPIPE,
 		      pipe->fifosel);
 	r8a66597_reg_wait(r8a66597, pipe->fifosel, CURPIPE, pipe->info.pipenum);
 }
@@ -743,9 +758,13 @@ static void enable_r8a66597_pipe_dma(str
 				     struct r8a66597_pipe *pipe,
 				     struct urb *urb)
 {
-#if !defined(CONFIG_SUPERH_ON_CHIP_R8A66597)
 	int i;
 	struct r8a66597_pipe_info *info = &pipe->info;
+	unsigned short mbw = mbw_value(r8a66597);
+
+	/* pipe dma is only for external controlles */
+	if (r8a66597->pdata->on_chip)
+		return;
 
 	if ((pipe->info.pipenum != 0) && (info->type != R8A66597_INT)) {
 		for (i = 0; i < R8A66597_MAX_DMA_CHANNEL; i++) {
@@ -764,8 +783,8 @@ static void enable_r8a66597_pipe_dma(str
 			set_pipe_reg_addr(pipe, i);
 
 			cfifo_change(r8a66597, 0);
-			r8a66597_mdfy(r8a66597, MBW | pipe->info.pipenum,
-				      MBW | CURPIPE, pipe->fifosel);
+			r8a66597_mdfy(r8a66597, mbw | pipe->info.pipenum,
+				      mbw | CURPIPE, pipe->fifosel);
 
 			r8a66597_reg_wait(r8a66597, pipe->fifosel, CURPIPE,
 					  pipe->info.pipenum);
@@ -773,7 +792,6 @@ static void enable_r8a66597_pipe_dma(str
 			break;
 		}
 	}
-#endif	/* #if defined(CONFIG_SUPERH_ON_CHIP_R8A66597) */
 }
 
 /* this function must be called with interrupt disabled */
@@ -1770,7 +1788,7 @@ static void r8a66597_timer(unsigned long
 
 	spin_lock_irqsave(&r8a66597->lock, flags);
 
-	for (port = 0; port < R8A66597_MAX_ROOT_HUB; port++)
+	for (port = 0; port < r8a66597->max_root_hub; port++)
 		r8a66597_root_hub_control(r8a66597, port);
 
 	spin_unlock_irqrestore(&r8a66597->lock, flags);
@@ -1808,7 +1826,7 @@ static void set_address_zero(struct r8a6
 	u16 root_port, hub_port;
 
 	if (usb_address == 0) {
-		get_port_number(urb->dev->devpath,
+		get_port_number(r8a66597, urb->dev->devpath,
 				&root_port, &hub_port);
 		set_devadd_reg(r8a66597, 0,
 			       get_r8a66597_usb_speed(urb->dev->speed),
@@ -2083,7 +2101,7 @@ static int r8a66597_hub_status_data(stru
 
 	*buf = 0;	/* initialize (no change) */
 
-	for (i = 0; i < R8A66597_MAX_ROOT_HUB; i++) {
+	for (i = 0; i < r8a66597->max_root_hub; i++) {
 		if (r8a66597->root_hub[i].port & 0xffff0000)
 			*buf |= 1 << (i + 1);
 	}
@@ -2098,11 +2116,11 @@ static void r8a66597_hub_descriptor(stru
 {
 	desc->bDescriptorType = 0x29;
 	desc->bHubContrCurrent = 0;
-	desc->bNbrPorts = R8A66597_MAX_ROOT_HUB;
+	desc->bNbrPorts = r8a66597->max_root_hub;
 	desc->bDescLength = 9;
 	desc->bPwrOn2PwrGood = 0;
 	desc->wHubCharacteristics = cpu_to_le16(0x0011);
-	desc->bitmap[0] = ((1 << R8A66597_MAX_ROOT_HUB) - 1) << 1;
+	desc->bitmap[0] = ((1 << r8a66597->max_root_hub) - 1) << 1;
 	desc->bitmap[1] = ~0;
 }
 
@@ -2130,7 +2148,7 @@ static int r8a66597_hub_control(struct u
 		}
 		break;
 	case ClearPortFeature:
-		if (wIndex > R8A66597_MAX_ROOT_HUB)
+		if (wIndex > r8a66597->max_root_hub)
 			goto error;
 		if (wLength != 0)
 			goto error;
@@ -2163,12 +2181,12 @@ static int r8a66597_hub_control(struct u
 		*buf = 0x00;
 		break;
 	case GetPortStatus:
-		if (wIndex > R8A66597_MAX_ROOT_HUB)
+		if (wIndex > r8a66597->max_root_hub)
 			goto error;
 		*(__le32 *)buf = cpu_to_le32(rh->port);
 		break;
 	case SetPortFeature:
-		if (wIndex > R8A66597_MAX_ROOT_HUB)
+		if (wIndex > r8a66597->max_root_hub)
 			goto error;
 		if (wLength != 0)
 			goto error;
@@ -2217,7 +2235,7 @@ static int r8a66597_bus_suspend(struct u
 
 	dbg("%s", __func__);
 
-	for (port = 0; port < R8A66597_MAX_ROOT_HUB; port++) {
+	for (port = 0; port < r8a66597->max_root_hub; port++) {
 		struct r8a66597_root_hub *rh = &r8a66597->root_hub[port];
 		unsigned long dvstctr_reg = get_dvstctr_reg(port);
 
@@ -2248,7 +2266,7 @@ static int r8a66597_bus_resume(struct us
 
 	dbg("%s", __func__);
 
-	for (port = 0; port < R8A66597_MAX_ROOT_HUB; port++) {
+	for (port = 0; port < r8a66597->max_root_hub; port++) {
 		struct r8a66597_root_hub *rh = &r8a66597->root_hub[port];
 		unsigned long dvstctr_reg = get_dvstctr_reg(port);
 
@@ -2315,7 +2333,7 @@ static int r8a66597_suspend(struct devic
 
 	disable_controller(r8a66597);
 
-	for (port = 0; port < R8A66597_MAX_ROOT_HUB; port++) {
+	for (port = 0; port < r8a66597->max_root_hub; port++) {
 		struct r8a66597_root_hub *rh = &r8a66597->root_hub[port];
 
 		rh->port = 0x00000000;
@@ -2355,8 +2373,9 @@ static int __init_or_module r8a66597_rem
 	del_timer_sync(&r8a66597->rh_timer);
 	usb_remove_hcd(hcd);
 	iounmap((void *)r8a66597->reg);
-#if defined(CONFIG_SUPERH_ON_CHIP_R8A66597) && defined(CONFIG_HAVE_CLK)
-	clk_put(r8a66597->clk);
+#ifdef CONFIG_HAVE_CLK
+	if (r8a66597->pdata->on_chip)
+		clk_put(r8a66597->clk);
 #endif
 	usb_put_hcd(hcd);
 	return 0;
@@ -2364,7 +2383,7 @@ static int __init_or_module r8a66597_rem
 
 static int __devinit r8a66597_probe(struct platform_device *pdev)
 {
-#if defined(CONFIG_SUPERH_ON_CHIP_R8A66597) && defined(CONFIG_HAVE_CLK)
+#ifdef CONFIG_HAVE_CLK
 	char clk_name[8];
 #endif
 	struct resource *res = NULL, *ires;
@@ -2426,15 +2445,20 @@ static int __devinit r8a66597_probe(stru
 	r8a66597->pdata = pdev->dev.platform_data;
 	r8a66597->irq_sense_low = irq_trigger == IRQF_TRIGGER_LOW;
 
-#if defined(CONFIG_SUPERH_ON_CHIP_R8A66597) && defined(CONFIG_HAVE_CLK)
-	snprintf(clk_name, sizeof(clk_name), "usb%d", pdev->id);
-	r8a66597->clk = clk_get(&pdev->dev, clk_name);
-	if (IS_ERR(r8a66597->clk)) {
-		dev_err(&pdev->dev, "cannot get clock \"%s\"\n", clk_name);
-		ret = PTR_ERR(r8a66597->clk);
-		goto clean_up2;
-	}
+	if (r8a66597->pdata->on_chip) {
+#ifdef CONFIG_HAVE_CLK
+		snprintf(clk_name, sizeof(clk_name), "usb%d", pdev->id);
+		r8a66597->clk = clk_get(&pdev->dev, clk_name);
+		if (IS_ERR(r8a66597->clk)) {
+			dev_err(&pdev->dev, "cannot get clock \"%s\"\n",
+				clk_name);
+			ret = PTR_ERR(r8a66597->clk);
+			goto clean_up2;
+		}
 #endif
+		r8a66597->max_root_hub = 1;
+	} else
+		r8a66597->max_root_hub = 2;
 
 	spin_lock_init(&r8a66597->lock);
 	init_timer(&r8a66597->rh_timer);
@@ -2464,8 +2488,9 @@ static int __devinit r8a66597_probe(stru
 	return 0;
 
 clean_up3:
-#if defined(CONFIG_SUPERH_ON_CHIP_R8A66597) && defined(CONFIG_HAVE_CLK)
-	clk_put(r8a66597->clk);
+#ifdef CONFIG_HAVE_CLK
+	if (r8a66597->pdata->on_chip)
+		clk_put(r8a66597->clk);
 clean_up2:
 #endif
 	usb_put_hcd(hcd);
--- 0001/drivers/usb/host/r8a66597.h
+++ work/drivers/usb/host/r8a66597.h	2009-07-17 02:03:13.000000000 +0900
@@ -26,7 +26,7 @@
 #ifndef __R8A66597_H__
 #define __R8A66597_H__
 
-#if defined(CONFIG_SUPERH_ON_CHIP_R8A66597) && defined(CONFIG_HAVE_CLK)
+#ifdef CONFIG_HAVE_CLK
 #include <linux/clk.h>
 #endif
 
@@ -193,13 +193,9 @@
 #define	REW		0x4000	/* b14: Buffer rewind */
 #define	DCLRM		0x2000	/* b13: DMA buffer clear mode */
 #define	DREQE		0x1000	/* b12: DREQ output enable */
-#if defined(CONFIG_SUPERH_ON_CHIP_R8A66597)
-#define	MBW		0x0800
-#else
-#define	MBW		0x0400	/* b10: Maximum bit width for FIFO access */
-#endif
 #define	  MBW_8		 0x0000	  /*  8bit */
 #define	  MBW_16	 0x0400	  /* 16bit */
+#define	  MBW_32	 0x0800   /* 32bit */
 #define	BIGEND		0x0100	/* b8: Big endian mode */
 #define	  BYTE_LITTLE	 0x0000		/* little dendian */
 #define	  BYTE_BIG	 0x0100		/* big endifan */
@@ -405,11 +401,7 @@
 #define R8A66597_MAX_NUM_PIPE		10
 #define R8A66597_BUF_BSIZE		8
 #define R8A66597_MAX_DEVICE		10
-#if defined(CONFIG_SUPERH_ON_CHIP_R8A66597)
-#define R8A66597_MAX_ROOT_HUB		1
-#else
 #define R8A66597_MAX_ROOT_HUB		2
-#endif
 #define R8A66597_MAX_SAMPLING		5
 #define R8A66597_RH_POLL_TIME		10
 #define R8A66597_MAX_DMA_CHANNEL	2
@@ -487,7 +479,7 @@ struct r8a66597_root_hub {
 struct r8a66597 {
 	spinlock_t lock;
 	unsigned long reg;
-#if defined(CONFIG_SUPERH_ON_CHIP_R8A66597) && defined(CONFIG_HAVE_CLK)
+#ifdef CONFIG_HAVE_CLK
 	struct clk *clk;
 #endif
 	struct r8a66597_platdata	*pdata;
@@ -504,6 +496,7 @@ struct r8a66597 {
 	unsigned short interval_map;
 	unsigned char pipe_cnt[R8A66597_MAX_NUM_PIPE];
 	unsigned char dma_map;
+	unsigned int max_root_hub;
 
 	struct list_head child_device;
 	unsigned long child_connect_map[4];
@@ -550,21 +543,22 @@ static inline void r8a66597_read_fifo(st
 				      unsigned long offset, u16 *buf,
 				      int len)
 {
-#if defined(CONFIG_SUPERH_ON_CHIP_R8A66597)
 	unsigned long fifoaddr = r8a66597->reg + offset;
 	unsigned long count;
 
-	count = len / 4;
-	insl(fifoaddr, buf, count);
-
-	if (len & 0x00000003) {
-		unsigned long tmp = inl(fifoaddr);
-		memcpy((unsigned char *)buf + count * 4, &tmp, len & 0x03);
+	if (r8a66597->pdata->on_chip) {
+		count = len / 4;
+		insl(fifoaddr, buf, count);
+
+		if (len & 0x00000003) {
+			unsigned long tmp = inl(fifoaddr);
+			memcpy((unsigned char *)buf + count * 4, &tmp,
+			       len & 0x03);
+		}
+	} else {
+		len = (len + 1) / 2;
+		insw(fifoaddr, buf, len);
 	}
-#else
-	len = (len + 1) / 2;
-	insw(r8a66597->reg + offset, buf, len);
-#endif
 }
 
 static inline void r8a66597_write(struct r8a66597 *r8a66597, u16 val,
@@ -578,33 +572,33 @@ static inline void r8a66597_write_fifo(s
 				       int len)
 {
 	unsigned long fifoaddr = r8a66597->reg + offset;
-#if defined(CONFIG_SUPERH_ON_CHIP_R8A66597)
 	unsigned long count;
 	unsigned char *pb;
 	int i;
 
-	count = len / 4;
-	outsl(fifoaddr, buf, count);
-
-	if (len & 0x00000003) {
-		pb = (unsigned char *)buf + count * 4;
-		for (i = 0; i < (len & 0x00000003); i++) {
-			if (r8a66597_read(r8a66597, CFIFOSEL) & BIGEND)
-				outb(pb[i], fifoaddr + i);
-			else
-				outb(pb[i], fifoaddr + 3 - i);
+	if (r8a66597->pdata->on_chip) {
+		count = len / 4;
+		outsl(fifoaddr, buf, count);
+
+		if (len & 0x00000003) {
+			pb = (unsigned char *)buf + count * 4;
+			for (i = 0; i < (len & 0x00000003); i++) {
+				if (r8a66597_read(r8a66597, CFIFOSEL) & BIGEND)
+					outb(pb[i], fifoaddr + i);
+				else
+					outb(pb[i], fifoaddr + 3 - i);
+			}
 		}
-	}
-#else
-	int odd = len & 0x0001;
+	} else {
+		int odd = len & 0x0001;
 
-	len = len / 2;
-	outsw(fifoaddr, buf, len);
-	if (unlikely(odd)) {
-		buf = &buf[len];
-		outb((unsigned char)*buf, fifoaddr);
+		len = len / 2;
+		outsw(fifoaddr, buf, len);
+		if (unlikely(odd)) {
+			buf = &buf[len];
+			outb((unsigned char)*buf, fifoaddr);
+		}
 	}
-#endif
 }
 
 static inline void r8a66597_mdfy(struct r8a66597 *r8a66597,
--- 0001/include/linux/usb/r8a66597.h
+++ work/include/linux/usb/r8a66597.h	2009-07-17 01:39:37.000000000 +0900
@@ -31,6 +31,9 @@ struct r8a66597_platdata {
 	/* This ops can controll port power instead of DVSTCTR register. */
 	void (*port_power)(int port, int power);
 
+	/* set one = on chip controller, set zero = external controller */
+	unsigned	on_chip:1;
+
 	/* (external controller only) set R8A66597_PLATDATA_XTAL_nnMHZ */
 	unsigned	xtal:2;
 
