drivers/usb: regorganisation

move to linux usb driver organisation

as following

drivers/usb/gadget
drivers/usb/host
drivers/usb/musb

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Remy Bohmer <linux@bohmer.net>

1 files changed, 0 insertions, 945 deletions

diff --git a/drivers/usb/r8a66597-hcd.c b/drivers/usb/r8a66597-hcd.c
deleted file mode 100644
index db611b6..0000000
--- a/drivers/usb/r8a66597-hcd.c
+++ /dev/null
@@ -1,945 +0,0 @@
-/*
- * R8A66597 HCD (Host Controller Driver) for u-boot
- *
- * Copyright (C) 2008  Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com>
- *
- * 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; version 2 of the License.
- *
- * 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 St, Fifth Floor, Boston, MA  02110-1301  USA
- *
- */
-
-#include <common.h>
-#include <usb.h>
-#include <asm/io.h>
-
-#include "r8a66597.h"
-
-#ifdef R8A66597_DEBUG
-#define R8A66597_DPRINT		printf
-#else
-#define R8A66597_DPRINT(...)
-#endif
-
-static const char hcd_name[] = "r8a66597_hcd";
-static unsigned short clock = CONFIG_R8A66597_XTAL;
-static unsigned short vif = CONFIG_R8A66597_LDRV;
-static unsigned short endian = CONFIG_R8A66597_ENDIAN;
-static struct r8a66597 gr8a66597;
-
-static void get_hub_data(struct usb_device *dev, u16 *hub_devnum, u16 *hubport)
-{
-	int i;
-
-	*hub_devnum = 0;
-	*hubport = 0;
-
-	/* check a device connected to root_hub */
-	if ((dev->parent && dev->parent->devnum == 1) ||
-	    (dev->devnum == 1))
-		return;
-
-	for (i = 0; i < USB_MAXCHILDREN; i++) {
-		if (dev->parent->children[i] == dev) {
-			*hub_devnum = (u8)dev->parent->devnum;
-			*hubport = i;
-			return;
-		}
-	}
-
-	printf("get_hub_data error.\n");
-}
-
-static void set_devadd(struct r8a66597 *r8a66597, u8 r8a66597_address,
-			struct usb_device *dev, int port)
-{
-	u16 val, usbspd, upphub, hubport;
-	unsigned long devadd_reg = get_devadd_addr(r8a66597_address);
-
-	get_hub_data(dev, &upphub, &hubport);
-	usbspd = r8a66597->speed;
-	val = (upphub << 11) | (hubport << 8) | (usbspd << 6) | (port & 0x0001);
-	r8a66597_write(r8a66597, val, devadd_reg);
-}
-
-static int r8a66597_clock_enable(struct r8a66597 *r8a66597)
-{
-	u16 tmp;
-	int i = 0;
-
-#if defined(CONFIG_SUPERH_ON_CHIP_R8A66597)
-	do {
-		r8a66597_write(r8a66597, SCKE, SYSCFG0);
-		tmp = r8a66597_read(r8a66597, SYSCFG0);
-		if (i++ > 1000) {
-			printf("register access fail.\n");
-			return -1;
-		}
-	} while ((tmp & SCKE) != SCKE);
-	r8a66597_write(r8a66597, 0x04, 0x02);
-#else
-	do {
-		r8a66597_write(r8a66597, USBE, SYSCFG0);
-		tmp = r8a66597_read(r8a66597, SYSCFG0);
-		if (i++ > 1000) {
-			printf("register access fail.\n");
-			return -1;
-		}
-	} while ((tmp & USBE) != USBE);
-	r8a66597_bclr(r8a66597, USBE, SYSCFG0);
-	r8a66597_mdfy(r8a66597, clock, XTAL, SYSCFG0);
-
-	i = 0;
-	r8a66597_bset(r8a66597, XCKE, SYSCFG0);
-	do {
-		udelay(1000);
-		tmp = r8a66597_read(r8a66597, SYSCFG0);
-		if (i++ > 500) {
-			printf("register access fail.\n");
-			return -1;
-		}
-	} while ((tmp & SCKE) != SCKE);
-#endif	/* #if defined(CONFIG_SUPERH_ON_CHIP_R8A66597) */
-
-	return 0;
-}
-
-static void r8a66597_clock_disable(struct r8a66597 *r8a66597)
-{
-	r8a66597_bclr(r8a66597, SCKE, SYSCFG0);
-	udelay(1);
-#if !defined(CONFIG_SUPERH_ON_CHIP_R8A66597)
-	r8a66597_bclr(r8a66597, PLLC, SYSCFG0);
-	r8a66597_bclr(r8a66597, XCKE, SYSCFG0);
-	r8a66597_bclr(r8a66597, USBE, SYSCFG0);
-#endif
-}
-
-static void r8a66597_enable_port(struct r8a66597 *r8a66597, int port)
-{
-	u16 val;
-
-	val = port ? DRPD : DCFM | DRPD;
-	r8a66597_bset(r8a66597, val, get_syscfg_reg(port));
-	r8a66597_bset(r8a66597, HSE, get_syscfg_reg(port));
-
-	r8a66597_write(r8a66597, BURST | CPU_ADR_RD_WR, get_dmacfg_reg(port));
-}
-
-static void r8a66597_disable_port(struct r8a66597 *r8a66597, int port)
-{
-	u16 val, tmp;
-
-	r8a66597_write(r8a66597, 0, get_intenb_reg(port));
-	r8a66597_write(r8a66597, 0, get_intsts_reg(port));
-
-	r8a66597_port_power(r8a66597, port, 0);
-
-	do {
-		tmp = r8a66597_read(r8a66597, SOFCFG) & EDGESTS;
-		udelay(640);
-	} while (tmp == EDGESTS);
-
-	val = port ? DRPD : DCFM | DRPD;
-	r8a66597_bclr(r8a66597, val, get_syscfg_reg(port));
-	r8a66597_bclr(r8a66597, HSE, get_syscfg_reg(port));
-}
-
-static int enable_controller(struct r8a66597 *r8a66597)
-{
-	int ret, port;
-
-	ret = r8a66597_clock_enable(r8a66597);
-	if (ret < 0)
-		return ret;
-
-	r8a66597_bset(r8a66597, vif & LDRV, PINCFG);
-	r8a66597_bset(r8a66597, USBE, SYSCFG0);
-
-	r8a66597_bset(r8a66597, INTL, SOFCFG);
-	r8a66597_write(r8a66597, 0, INTENB0);
-	r8a66597_write(r8a66597, 0, INTENB1);
-	r8a66597_write(r8a66597, 0, INTENB2);
-
-	r8a66597_bset(r8a66597, endian & BIGEND, CFIFOSEL);
-	r8a66597_bset(r8a66597, endian & BIGEND, D0FIFOSEL);
-	r8a66597_bset(r8a66597, endian & BIGEND, D1FIFOSEL);
-	r8a66597_bset(r8a66597, TRNENSEL, SOFCFG);
-
-	for (port = 0; port < R8A66597_MAX_ROOT_HUB; port++)
-		r8a66597_enable_port(r8a66597, port);
-
-	return 0;
-}
-
-static void disable_controller(struct r8a66597 *r8a66597)
-{
-	int i;
-
-	if (!(r8a66597_read(r8a66597, SYSCFG0) & USBE))
-		return;
-
-	r8a66597_write(r8a66597, 0, INTENB0);
-	r8a66597_write(r8a66597, 0, INTSTS0);
-
-	r8a66597_write(r8a66597, 0, D0FIFOSEL);
-	r8a66597_write(r8a66597, 0, D1FIFOSEL);
-	r8a66597_write(r8a66597, 0, DCPCFG);
-	r8a66597_write(r8a66597, 0x40, DCPMAXP);
-	r8a66597_write(r8a66597, 0, DCPCTR);
-
-	for (i = 0; i <= 10; i++)
-		r8a66597_write(r8a66597, 0, get_devadd_addr(i));
-	for (i = 1; i <= 5; i++) {
-		r8a66597_write(r8a66597, 0, get_pipetre_addr(i));
-		r8a66597_write(r8a66597, 0, get_pipetrn_addr(i));
-	}
-	for (i = 1; i < R8A66597_MAX_NUM_PIPE; i++) {
-		r8a66597_write(r8a66597, 0, get_pipectr_addr(i));
-		r8a66597_write(r8a66597, i, PIPESEL);
-		r8a66597_write(r8a66597, 0, PIPECFG);
-		r8a66597_write(r8a66597, 0, PIPEBUF);
-		r8a66597_write(r8a66597, 0, PIPEMAXP);
-		r8a66597_write(r8a66597, 0, PIPEPERI);
-	}
-
-	for (i = 0; i < R8A66597_MAX_ROOT_HUB; i++)
-		r8a66597_disable_port(r8a66597, i);
-
-	r8a66597_clock_disable(r8a66597);
-}
-
-static void r8a66597_reg_wait(struct r8a66597 *r8a66597, unsigned long reg,
-			      u16 mask, u16 loop)
-{
-	u16 tmp;
-	int i = 0;
-
-	do {
-		tmp = r8a66597_read(r8a66597, reg);
-		if (i++ > 1000000) {
-			printf("register%lx, loop %x is timeout\n", reg, loop);
-			break;
-		}
-	} while ((tmp & mask) != loop);
-}
-
-static void pipe_buffer_setting(struct r8a66597 *r8a66597,
-				struct usb_device *dev, unsigned long pipe)
-{
-	u16 val = 0;
-	u16 pipenum, bufnum, maxpacket;
-
-	if (usb_pipein(pipe)) {
-		pipenum = BULK_IN_PIPENUM;
-		bufnum = BULK_IN_BUFNUM;
-		maxpacket = dev->epmaxpacketin[usb_pipeendpoint(pipe)];
-	} else {
-		pipenum = BULK_OUT_PIPENUM;
-		bufnum = BULK_OUT_BUFNUM;
-		maxpacket = dev->epmaxpacketout[usb_pipeendpoint(pipe)];
-	}
-
-	if (r8a66597->pipe_config & (1 << pipenum))
-		return;
-	r8a66597->pipe_config |= (1 << pipenum);
-
-	r8a66597_bset(r8a66597, ACLRM, get_pipectr_addr(pipenum));
-	r8a66597_bclr(r8a66597, ACLRM, get_pipectr_addr(pipenum));
-	r8a66597_write(r8a66597, pipenum, PIPESEL);
-
-	/* FIXME: This driver support bulk transfer only. */
-	if (!usb_pipein(pipe))
-		val |= R8A66597_DIR;
-	else
-		val |= R8A66597_SHTNAK;
-	val |= R8A66597_BULK | R8A66597_DBLB | usb_pipeendpoint(pipe);
-	r8a66597_write(r8a66597, val, PIPECFG);
-
-	r8a66597_write(r8a66597, (8 << 10) | bufnum, PIPEBUF);
-	r8a66597_write(r8a66597, make_devsel(usb_pipedevice(pipe)) |
-				 maxpacket, PIPEMAXP);
-	r8a66597_write(r8a66597, 0, PIPEPERI);
-	r8a66597_write(r8a66597, SQCLR, get_pipectr_addr(pipenum));
-}
-
-static int send_setup_packet(struct r8a66597 *r8a66597, struct usb_device *dev,
-			     struct devrequest *setup)
-{
-	int i;
-	unsigned short *p = (unsigned short *)setup;
-	unsigned long setup_addr = USBREQ;
-	u16 intsts1;
-	int timeout = 3000;
-	u16 devsel = setup->request == USB_REQ_SET_ADDRESS ? 0 : dev->devnum;
-
-	r8a66597_write(r8a66597, make_devsel(devsel) |
-				 (8 << dev->maxpacketsize), DCPMAXP);
-	r8a66597_write(r8a66597, ~(SIGN | SACK), INTSTS1);
-
-	for (i = 0; i < 4; i++) {
-		r8a66597_write(r8a66597, le16_to_cpu(p[i]), setup_addr);
-		setup_addr += 2;
-	}
-	r8a66597_write(r8a66597, ~0x0001, BRDYSTS);
-	r8a66597_write(r8a66597, SUREQ, DCPCTR);
-
-	while (1) {
-		intsts1 = r8a66597_read(r8a66597, INTSTS1);
-		if (intsts1 & SACK)
-			break;
-		if (intsts1 & SIGN) {
-			printf("setup packet send error\n");
-			return -1;
-		}
-		if (timeout-- < 0) {
-			printf("setup packet timeout\n");
-			return -1;
-		}
-		udelay(500);
-	}
-
-	return 0;
-}
-
-static int send_bulk_packet(struct r8a66597 *r8a66597, struct usb_device *dev,
-			    unsigned long pipe, void *buffer, int transfer_len)
-{
-	u16 tmp, bufsize;
-	u16 *buf;
-	size_t size;
-
-	R8A66597_DPRINT("%s\n", __func__);
-
-	r8a66597_mdfy(r8a66597, MBW | BULK_OUT_PIPENUM,
-			MBW | CURPIPE, CFIFOSEL);
-	r8a66597_reg_wait(r8a66597, CFIFOSEL, CURPIPE, BULK_OUT_PIPENUM);
-	tmp = r8a66597_read(r8a66597, CFIFOCTR);
-	if ((tmp & FRDY) == 0) {
-		printf("%s FRDY is not set (%x)\n", __func__, tmp);
-		return -1;
-	}
-
-	/* prepare parameters */
-	bufsize = dev->epmaxpacketout[usb_pipeendpoint(pipe)];
-	buf = (u16 *)(buffer + dev->act_len);
-	size = min((int)bufsize, transfer_len - dev->act_len);
-
-	/* write fifo */
-	r8a66597_write(r8a66597, ~(1 << BULK_OUT_PIPENUM), BEMPSTS);
-	if (buffer) {
-		r8a66597_write_fifo(r8a66597, CFIFO, buf, size);
-		r8a66597_write(r8a66597, BVAL, CFIFOCTR);
-	}
-
-	/* update parameters */
-	dev->act_len += size;
-
-	r8a66597_mdfy(r8a66597, PID_BUF, PID,
-			get_pipectr_addr(BULK_OUT_PIPENUM));
-
-	while (!(r8a66597_read(r8a66597, BEMPSTS) & (1 << BULK_OUT_PIPENUM)))
-		if (ctrlc())
-			return -1;
-	r8a66597_write(r8a66597, ~(1 << BULK_OUT_PIPENUM), BEMPSTS);
-
-	if (dev->act_len >= transfer_len)
-		r8a66597_mdfy(r8a66597, PID_NAK, PID,
-				get_pipectr_addr(BULK_OUT_PIPENUM));
-
-	return 0;
-}
-
-static int receive_bulk_packet(struct r8a66597 *r8a66597,
-			       struct usb_device *dev,
-			       unsigned long pipe,
-			       void *buffer, int transfer_len)
-{
-	u16 tmp;
-	u16 *buf;
-	const u16 pipenum = BULK_IN_PIPENUM;
-	int rcv_len;
-	int maxpacket = dev->epmaxpacketin[usb_pipeendpoint(pipe)];
-
-	R8A66597_DPRINT("%s\n", __func__);
-
-	/* prepare */
-	if (dev->act_len == 0) {
-		r8a66597_mdfy(r8a66597, PID_NAK, PID,
-				get_pipectr_addr(pipenum));
-		r8a66597_write(r8a66597, ~(1 << pipenum), BRDYSTS);
-
-		r8a66597_write(r8a66597, TRCLR, get_pipetre_addr(pipenum));
-		r8a66597_write(r8a66597,
-				(transfer_len + maxpacket - 1) / maxpacket,
-				get_pipetrn_addr(pipenum));
-		r8a66597_bset(r8a66597, TRENB, get_pipetre_addr(pipenum));
-
-		r8a66597_mdfy(r8a66597, PID_BUF, PID,
-				get_pipectr_addr(pipenum));
-	}
-
-	r8a66597_mdfy(r8a66597, MBW | pipenum, MBW | CURPIPE, CFIFOSEL);
-	r8a66597_reg_wait(r8a66597, CFIFOSEL, CURPIPE, pipenum);
-
-	while (!(r8a66597_read(r8a66597, BRDYSTS) & (1 << pipenum)))
-		if (ctrlc())
-			return -1;
-	r8a66597_write(r8a66597, ~(1 << pipenum), BRDYSTS);
-
-	tmp = r8a66597_read(r8a66597, CFIFOCTR);
-	if ((tmp & FRDY) == 0) {
-		printf("%s FRDY is not set. (%x)\n", __func__, tmp);
-		return -1;
-	}
-
-	buf = (u16 *)(buffer + dev->act_len);
-	rcv_len = tmp & DTLN;
-	dev->act_len += rcv_len;
-
-	if (buffer) {
-		if (rcv_len == 0)
-			r8a66597_write(r8a66597, BCLR, CFIFOCTR);
-		else
-			r8a66597_read_fifo(r8a66597, CFIFO, buf, rcv_len);
-	}
-
-	return 0;
-}
-
-static int receive_control_packet(struct r8a66597 *r8a66597,
-				  struct usb_device *dev,
-				  void *buffer, int transfer_len)
-{
-	u16 tmp;
-	int rcv_len;
-
-	/* FIXME: limit transfer size : 64byte or less */
-
-	r8a66597_bclr(r8a66597, R8A66597_DIR, DCPCFG);
-	r8a66597_mdfy(r8a66597, 0, ISEL | CURPIPE, CFIFOSEL);
-	r8a66597_reg_wait(r8a66597, CFIFOSEL, CURPIPE, 0);
-	r8a66597_bset(r8a66597, SQSET, DCPCTR);
-	r8a66597_write(r8a66597, BCLR, CFIFOCTR);
-	r8a66597_mdfy(r8a66597, PID_BUF, PID, DCPCTR);
-
-	while (!(r8a66597_read(r8a66597, BRDYSTS) & 0x0001))
-		if (ctrlc())
-			return -1;
-	r8a66597_write(r8a66597, ~0x0001, BRDYSTS);
-
-	r8a66597_mdfy(r8a66597, MBW, MBW | CURPIPE, CFIFOSEL);
-	r8a66597_reg_wait(r8a66597, CFIFOSEL, CURPIPE, 0);
-
-	tmp = r8a66597_read(r8a66597, CFIFOCTR);
-	if ((tmp & FRDY) == 0) {
-		printf("%s FRDY is not set. (%x)\n", __func__, tmp);
-		return -1;
-	}
-
-	rcv_len = tmp & DTLN;
-	dev->act_len += rcv_len;
-
-	r8a66597_mdfy(r8a66597, PID_NAK, PID, DCPCTR);
-
-	if (buffer) {
-		if (rcv_len == 0)
-			r8a66597_write(r8a66597, BCLR, DCPCTR);
-		else
-			r8a66597_read_fifo(r8a66597, CFIFO, buffer, rcv_len);
-	}
-
-	return 0;
-}
-
-static int send_status_packet(struct r8a66597 *r8a66597,
-			       unsigned long pipe)
-{
-	r8a66597_bset(r8a66597, SQSET, DCPCTR);
-	r8a66597_mdfy(r8a66597, PID_NAK, PID, DCPCTR);
-
-	if (usb_pipein(pipe)) {
-		r8a66597_bset(r8a66597, R8A66597_DIR, DCPCFG);
-		r8a66597_mdfy(r8a66597, ISEL, ISEL | CURPIPE, CFIFOSEL);
-		r8a66597_reg_wait(r8a66597, CFIFOSEL, CURPIPE, 0);
-		r8a66597_write(r8a66597, ~BEMP0, BEMPSTS);
-		r8a66597_write(r8a66597, BCLR | BVAL, CFIFOCTR);
-	} else {
-		r8a66597_bclr(r8a66597, R8A66597_DIR, DCPCFG);
-		r8a66597_mdfy(r8a66597, 0, ISEL | CURPIPE, CFIFOSEL);
-		r8a66597_reg_wait(r8a66597, CFIFOSEL, CURPIPE, 0);
-		r8a66597_write(r8a66597, BCLR, CFIFOCTR);
-	}
-	r8a66597_mdfy(r8a66597, PID_BUF, PID, DCPCTR);
-
-	while (!(r8a66597_read(r8a66597, BEMPSTS) & 0x0001))
-		if (ctrlc())
-			return -1;
-
-	return 0;
-}
-
-static void r8a66597_check_syssts(struct r8a66597 *r8a66597, int port)
-{
-	int count = R8A66597_MAX_SAMPLING;
-	unsigned short syssts, old_syssts;
-
-	R8A66597_DPRINT("%s\n", __func__);
-
-	old_syssts = r8a66597_read(r8a66597, get_syssts_reg(port) & LNST);
-	while (count > 0) {
-		wait_ms(R8A66597_RH_POLL_TIME);
-
-		syssts = r8a66597_read(r8a66597, get_syssts_reg(port) & LNST);
-		if (syssts == old_syssts) {
-			count--;
-		} else {
-			count = R8A66597_MAX_SAMPLING;
-			old_syssts = syssts;
-		}
-	}
-}
-
-static void r8a66597_bus_reset(struct r8a66597 *r8a66597, int port)
-{
-	wait_ms(10);
-	r8a66597_mdfy(r8a66597, USBRST, USBRST | UACT, get_dvstctr_reg(port));
-	wait_ms(50);
-	r8a66597_mdfy(r8a66597, UACT, USBRST | UACT, get_dvstctr_reg(port));
-	wait_ms(50);
-}
-
-static int check_usb_device_connecting(struct r8a66597 *r8a66597)
-{
-	int timeout = 10000;	/* 100usec * 10000 = 1sec */
-	int i;
-
-	for (i = 0; i < 5; i++) {
-		/* check a usb cable connect */
-		while (!(r8a66597_read(r8a66597, INTSTS1) & ATTCH)) {
-			if (timeout-- < 0) {
-				printf("%s timeout.\n", __func__);
-				return -1;
-			}
-			udelay(100);
-		}
-
-		/* check a data line */
-		r8a66597_check_syssts(r8a66597, 0);
-
-		r8a66597_bus_reset(r8a66597, 0);
-		r8a66597->speed = get_rh_usb_speed(r8a66597, 0);
-
-		if (!(r8a66597_read(r8a66597, INTSTS1) & DTCH)) {
-			r8a66597->port_change = USB_PORT_STAT_C_CONNECTION;
-			r8a66597->port_status = USB_PORT_STAT_CONNECTION |
-						USB_PORT_STAT_ENABLE;
-			return 0;	/* success */
-		}
-
-		R8A66597_DPRINT("USB device has detached. retry = %d\n", i);
-		r8a66597_write(r8a66597, ~DTCH, INTSTS1);
-	}
-
-	return -1;	/* fail */
-}
-
-/* based on usb_ohci.c */
-#define min_t(type, x, y) \
-		({ type __x = (x); type __y = (y); __x < __y ? __x : __y; })
-/*-------------------------------------------------------------------------*
- * Virtual Root Hub
- *-------------------------------------------------------------------------*/
-
-/* Device descriptor */
-static __u8 root_hub_dev_des[] =
-{
-	0x12,	    /*	__u8  bLength; */
-	0x01,	    /*	__u8  bDescriptorType; Device */
-	0x10,	    /*	__u16 bcdUSB; v1.1 */
-	0x01,
-	0x09,	    /*	__u8  bDeviceClass; HUB_CLASSCODE */
-	0x00,	    /*	__u8  bDeviceSubClass; */
-	0x00,	    /*	__u8  bDeviceProtocol; */
-	0x08,	    /*	__u8  bMaxPacketSize0; 8 Bytes */
-	0x00,	    /*	__u16 idVendor; */
-	0x00,
-	0x00,	    /*	__u16 idProduct; */
-	0x00,
-	0x00,	    /*	__u16 bcdDevice; */
-	0x00,
-	0x00,	    /*	__u8  iManufacturer; */
-	0x01,	    /*	__u8  iProduct; */
-	0x00,	    /*	__u8  iSerialNumber; */
-	0x01	    /*	__u8  bNumConfigurations; */
-};
-
-/* Configuration descriptor */
-static __u8 root_hub_config_des[] =
-{
-	0x09,	    /*	__u8  bLength; */
-	0x02,	    /*	__u8  bDescriptorType; Configuration */
-	0x19,	    /*	__u16 wTotalLength; */
-	0x00,
-	0x01,	    /*	__u8  bNumInterfaces; */
-	0x01,	    /*	__u8  bConfigurationValue; */
-	0x00,	    /*	__u8  iConfiguration; */
-	0x40,	    /*	__u8  bmAttributes; */
-
-	0x00,	    /*	__u8  MaxPower; */
-
-	/* interface */
-	0x09,	    /*	__u8  if_bLength; */
-	0x04,	    /*	__u8  if_bDescriptorType; Interface */
-	0x00,	    /*	__u8  if_bInterfaceNumber; */
-	0x00,	    /*	__u8  if_bAlternateSetting; */
-	0x01,	    /*	__u8  if_bNumEndpoints; */
-	0x09,	    /*	__u8  if_bInterfaceClass; HUB_CLASSCODE */
-	0x00,	    /*	__u8  if_bInterfaceSubClass; */
-	0x00,	    /*	__u8  if_bInterfaceProtocol; */
-	0x00,	    /*	__u8  if_iInterface; */
-
-	/* endpoint */
-	0x07,	    /*	__u8  ep_bLength; */
-	0x05,	    /*	__u8  ep_bDescriptorType; Endpoint */
-	0x81,	    /*	__u8  ep_bEndpointAddress; IN Endpoint 1 */
-	0x03,	    /*	__u8  ep_bmAttributes; Interrupt */
-	0x02,	    /*	__u16 ep_wMaxPacketSize; ((MAX_ROOT_PORTS + 1) / 8 */
-	0x00,
-	0xff	    /*	__u8  ep_bInterval; 255 ms */
-};
-
-static unsigned char root_hub_str_index0[] =
-{
-	0x04,			/*  __u8  bLength; */
-	0x03,			/*  __u8  bDescriptorType; String-descriptor */
-	0x09,			/*  __u8  lang ID */
-	0x04,			/*  __u8  lang ID */
-};
-
-static unsigned char root_hub_str_index1[] =
-{
-	34,			/*  __u8  bLength; */
-	0x03,			/*  __u8  bDescriptorType; String-descriptor */
-	'R',			/*  __u8  Unicode */
-	0,				/*  __u8  Unicode */
-	'8',			/*  __u8  Unicode */
-	0,				/*  __u8  Unicode */
-	'A',			/*  __u8  Unicode */
-	0,				/*  __u8  Unicode */
-	'6',			/*  __u8  Unicode */
-	0,				/*  __u8  Unicode */
-	'6',			/*  __u8  Unicode */
-	0,				/*  __u8  Unicode */
-	'5',			/*  __u8  Unicode */
-	0,				/*  __u8  Unicode */
-	'9',			/*  __u8  Unicode */
-	0,				/*  __u8  Unicode */
-	'7',			/*  __u8  Unicode */
-	0,				/*  __u8  Unicode */
-	' ',			/*  __u8  Unicode */
-	0,				/*  __u8  Unicode */
-	'R',			/*  __u8  Unicode */
-	0,				/*  __u8  Unicode */
-	'o',			/*  __u8  Unicode */
-	0,				/*  __u8  Unicode */
-	'o',			/*  __u8  Unicode */
-	0,				/*  __u8  Unicode */
-	't',			/*  __u8  Unicode */
-	0,				/*  __u8  Unicode */
-	'H',			/*  __u8  Unicode */
-	0,				/*  __u8  Unicode */
-	'u',			/*  __u8  Unicode */
-	0,				/*  __u8  Unicode */
-	'b',			/*  __u8  Unicode */
-	0,				/*  __u8  Unicode */
-};
-
-static int r8a66597_submit_rh_msg(struct usb_device *dev, unsigned long pipe,
-			void *buffer, int transfer_len, struct devrequest *cmd)
-{
-	struct r8a66597 *r8a66597 = &gr8a66597;
-	int leni = transfer_len;
-	int len = 0;
-	int stat = 0;
-	__u16 bmRType_bReq;
-	__u16 wValue;
-	__u16 wIndex;
-	__u16 wLength;
-	unsigned char data[32];
-
-	R8A66597_DPRINT("%s\n", __func__);
-
-	if (usb_pipeint(pipe)) {
-		printf("Root-Hub submit IRQ: NOT implemented");
-		return 0;
-	}
-
-	bmRType_bReq  = cmd->requesttype | (cmd->request << 8);
-	wValue	      = cpu_to_le16 (cmd->value);
-	wIndex	      = cpu_to_le16 (cmd->index);
-	wLength	      = cpu_to_le16 (cmd->length);
-
-	switch (bmRType_bReq) {
-	case RH_GET_STATUS:
-		*(__u16 *)buffer = cpu_to_le16(1);
-		len = 2;
-		break;
-	case RH_GET_STATUS | RH_INTERFACE:
-		*(__u16 *)buffer = cpu_to_le16(0);
-		len = 2;
-		break;
-	case RH_GET_STATUS | RH_ENDPOINT:
-		*(__u16 *)buffer = cpu_to_le16(0);
-		len = 2;
-		break;
-	case RH_GET_STATUS | RH_CLASS:
-		*(__u32 *)buffer = cpu_to_le32(0);
-		len = 4;
-		break;
-	case RH_GET_STATUS | RH_OTHER | RH_CLASS:
-		*(__u32 *)buffer = cpu_to_le32(r8a66597->port_status |
-						(r8a66597->port_change << 16));
-		len = 4;
-		break;
-	case RH_CLEAR_FEATURE | RH_ENDPOINT:
-	case RH_CLEAR_FEATURE | RH_CLASS:
-		break;
-
-	case RH_CLEAR_FEATURE | RH_OTHER | RH_CLASS:
-		switch (wValue) {
-		case RH_C_PORT_CONNECTION:
-			r8a66597->port_change &= ~USB_PORT_STAT_C_CONNECTION;
-			break;
-		}
-		break;
-
-	case RH_SET_FEATURE | RH_OTHER | RH_CLASS:
-		switch (wValue) {
-		case (RH_PORT_SUSPEND):
-			break;
-		case (RH_PORT_RESET):
-			r8a66597_bus_reset(r8a66597, 0);
-			break;
-		case (RH_PORT_POWER):
-			break;
-		case (RH_PORT_ENABLE):
-			break;
-		}
-		break;
-	case RH_SET_ADDRESS:
-		gr8a66597.rh_devnum = wValue;
-		break;
-	case RH_GET_DESCRIPTOR:
-		switch ((wValue & 0xff00) >> 8) {
-		case (0x01): /* device descriptor */
-			len = min_t(unsigned int,
-				  leni,
-				  min_t(unsigned int,
-				      sizeof(root_hub_dev_des),
-				      wLength));
-			memcpy(buffer, root_hub_dev_des, len);
-			break;
-		case (0x02): /* configuration descriptor */
-			len = min_t(unsigned int,
-				  leni,
-				  min_t(unsigned int,
-				      sizeof(root_hub_config_des),
-				      wLength));
-			memcpy(buffer, root_hub_config_des, len);
-			break;
-		case (0x03): /* string descriptors */
-			if (wValue == 0x0300) {
-				len = min_t(unsigned int,
-					  leni,
-					  min_t(unsigned int,
-					      sizeof(root_hub_str_index0),
-					      wLength));
-				memcpy(buffer, root_hub_str_index0, len);
-			}
-			if (wValue == 0x0301) {
-				len = min_t(unsigned int,
-					  leni,
-					  min_t(unsigned int,
-					      sizeof(root_hub_str_index1),
-					      wLength));
-				memcpy(buffer, root_hub_str_index1, len);
-			}
-			break;
-		default:
-			stat = USB_ST_STALLED;
-		}
-		break;
-
-	case RH_GET_DESCRIPTOR | RH_CLASS:
-	{
-		__u32 temp = 0x00000001;
-
-		data[0] = 9;		/* min length; */
-		data[1] = 0x29;
-		data[2] = temp & RH_A_NDP;
-		data[3] = 0;
-		if (temp & RH_A_PSM)
-			data[3] |= 0x1;
-		if (temp & RH_A_NOCP)
-			data[3] |= 0x10;
-		else if (temp & RH_A_OCPM)
-			data[3] |= 0x8;
-
-		/* corresponds to data[4-7] */
-		data[5] = (temp & RH_A_POTPGT) >> 24;
-		data[7] = temp & RH_B_DR;
-		if (data[2] < 7) {
-			data[8] = 0xff;
-		} else {
-			data[0] += 2;
-			data[8] = (temp & RH_B_DR) >> 8;
-			data[10] = data[9] = 0xff;
-		}
-
-		len = min_t(unsigned int, leni,
-			    min_t(unsigned int, data[0], wLength));
-		memcpy(buffer, data, len);
-		break;
-	}
-
-	case RH_GET_CONFIGURATION:
-		*(__u8 *) buffer = 0x01;
-		len = 1;
-		break;
-	case RH_SET_CONFIGURATION:
-		break;
-	default:
-		R8A66597_DPRINT("unsupported root hub command");
-		stat = USB_ST_STALLED;
-	}
-
-	wait_ms(1);
-
-	len = min_t(int, len, leni);
-
-	dev->act_len = len;
-	dev->status = stat;
-
-	return stat;
-}
-
-int submit_bulk_msg(struct usb_device *dev, unsigned long pipe, void *buffer,
-		    int transfer_len)
-{
-	struct r8a66597 *r8a66597 = &gr8a66597;
-	int ret = 0;
-
-	R8A66597_DPRINT("%s\n", __func__);
-	R8A66597_DPRINT("pipe = %08x, buffer = %p, len = %d, devnum = %d\n",
-			pipe, buffer, transfer_len, dev->devnum);
-
-	set_devadd(r8a66597, dev->devnum, dev, 0);
-
-	pipe_buffer_setting(r8a66597, dev, pipe);
-
-	dev->act_len = 0;
-	while (dev->act_len < transfer_len && ret == 0) {
-		if (ctrlc())
-			return -1;
-
-		if (usb_pipein(pipe))
-			ret = receive_bulk_packet(r8a66597, dev, pipe, buffer,
-							transfer_len);
-		else
-			ret = send_bulk_packet(r8a66597, dev, pipe, buffer,
-							transfer_len);
-	}
-
-	if (ret == 0)
-		dev->status = 0;
-
-	return ret;
-}
-
-int submit_control_msg(struct usb_device *dev, unsigned long pipe,
-		       void *buffer, int transfer_len, struct devrequest *setup)
-{
-	struct r8a66597 *r8a66597 = &gr8a66597;
-	u16 r8a66597_address = setup->request == USB_REQ_SET_ADDRESS ?
-					0 : dev->devnum;
-
-	R8A66597_DPRINT("%s\n", __func__);
-	if (usb_pipedevice(pipe) == r8a66597->rh_devnum)
-		return r8a66597_submit_rh_msg(dev, pipe, buffer, transfer_len,
-						setup);
-
-	R8A66597_DPRINT("%s: setup\n", __func__);
-	set_devadd(r8a66597, r8a66597_address, dev, 0);
-
-	if (send_setup_packet(r8a66597, dev, setup) < 0) {
-		printf("setup packet send error\n");
-		return -1;
-	}
-
-	dev->act_len = 0;
-	if (usb_pipein(pipe))
-		if (receive_control_packet(r8a66597, dev, buffer,
-						transfer_len) < 0)
-			return -1;
-
-	if (send_status_packet(r8a66597, pipe) < 0)
-		return -1;
-
-	dev->status = 0;
-
-	return 0;
-}
-
-int submit_int_msg(struct usb_device *dev, unsigned long pipe, void *buffer,
-			int transfer_len, int interval)
-{
-	/* no implement */
-	R8A66597_DPRINT("%s\n", __func__);
-	return 0;
-}
-
-void usb_event_poll(void)
-{
-	/* no implement */
-	R8A66597_DPRINT("%s\n", __func__);
-}
-
-int usb_lowlevel_init(void)
-{
-	struct r8a66597 *r8a66597 = &gr8a66597;
-
-	R8A66597_DPRINT("%s\n", __func__);
-
-	memset(r8a66597, 0, sizeof(r8a66597));
-	r8a66597->reg = CONFIG_R8A66597_BASE_ADDR;
-
-	disable_controller(r8a66597);
-	wait_ms(100);
-
-	enable_controller(r8a66597);
-	r8a66597_port_power(r8a66597, 0 , 1);
-
-	/* check usb device */
-	check_usb_device_connecting(r8a66597);
-
-	wait_ms(50);
-
-	return 0;
-}
-
-int usb_lowlevel_stop(void)
-{
-	disable_controller(&gr8a66597);
-
-	return 0;
-}