samsung: usb: Drop ohci-s3c24xx driver

This is not used anymore. Drop it.

Signed-off-by: Simon Glass <sjg@chromium.org>

4 files changed, 1 insertions, 2100 deletions

diff --git a/drivers/usb/host/Makefile b/drivers/usb/host/Makefile
index 4ece0a2..a73b255 100644
--- a/drivers/usb/host/Makefile
+++ b/drivers/usb/host/Makefile
@@ -17,7 +17,6 @@ obj-$(CONFIG_USB_OHCI_DA8XX) += ohci-da8xx.o
 obj-$(CONFIG_USB_ISP116X_HCD) += isp116x-hcd.o
 obj-$(CONFIG_USB_R8A66597_HCD) += r8a66597-hcd.o
 obj-$(CONFIG_USB_SL811HS) += sl811-hcd.o
-obj-$(CONFIG_USB_OHCI_S3C24XX) += ohci-s3c24xx.o
 obj-$(CONFIG_USB_OHCI_EP93XX) += ohci-ep93xx.o
 obj-$(CONFIG_USB_OHCI_SUNXI) += ohci-sunxi.o
 obj-$(CONFIG_USB_OHCI_LPC32XX) += ohci-lpc32xx.o
diff --git a/drivers/usb/host/ohci-s3c24xx.c b/drivers/usb/host/ohci-s3c24xx.c
deleted file mode 100644
index 28b9ab5..0000000
--- a/drivers/usb/host/ohci-s3c24xx.c
+++ /dev/null
@@ -1,1688 +0,0 @@
-/*
- * URB OHCI HCD (Host Controller Driver) for USB on the S3C2400.
- *
- * (C) Copyright 2003
- * Gary Jennejohn, DENX Software Engineering <garyj@denx.de>
- *
- * Note: Much of this code has been derived from Linux 2.4
- * (C) Copyright 1999 Roman Weissgaerber <weissg@vienna.at>
- * (C) Copyright 2000-2002 David Brownell
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-/*
- * IMPORTANT NOTES
- * 1 - this driver is intended for use with USB Mass Storage Devices
- *     (BBB) ONLY. There is NO support for Interrupt or Isochronous pipes!
- */
-
-#include <common.h>
-/* #include <pci.h> no PCI on the S3C24X0 */
-
-#if defined(CONFIG_USB_OHCI) && defined(CONFIG_S3C24X0)
-
-#include <asm/arch/s3c24x0_cpu.h>
-#include <asm/io.h>
-#include <malloc.h>
-#include <usb.h>
-#include "ohci-s3c24xx.h"
-
-#define OHCI_USE_NPS		/* force NoPowerSwitching mode */
-#undef OHCI_VERBOSE_DEBUG	/* not always helpful */
-
-
-/* For initializing controller (mask in an HCFS mode too) */
-#define	OHCI_CONTROL_INIT \
-	(OHCI_CTRL_CBSR & 0x3) | OHCI_CTRL_IE | OHCI_CTRL_PLE
-
-#undef DEBUG
-#ifdef DEBUG
-#define dbg(format, arg...) printf("DEBUG: " format "\n", ## arg)
-#else
-#define dbg(format, arg...) do {} while(0)
-#endif /* DEBUG */
-#define err(format, arg...) printf("ERROR: " format "\n", ## arg)
-#undef SHOW_INFO
-#ifdef SHOW_INFO
-#define info(format, arg...) printf("INFO: " format "\n", ## arg)
-#else
-#define info(format, arg...) do {} while(0)
-#endif
-
-#define m16_swap(x) swap_16(x)
-#define m32_swap(x) swap_32(x)
-
-/* global struct ohci */
-static struct ohci gohci;
-/* this must be aligned to a 256 byte boundary */
-struct ohci_hcca ghcca[1];
-/* a pointer to the aligned storage */
-struct ohci_hcca *phcca;
-/* this allocates EDs for all possible endpoints */
-struct ohci_device ohci_dev;
-/* urb_priv */
-struct urb_priv urb_priv;
-/* RHSC flag */
-int got_rhsc;
-/* device which was disconnected */
-struct usb_device *devgone;
-/* flag guarding URB transation */
-int urb_finished = 0;
-
-/*-------------------------------------------------------------------------*/
-
-/* AMD-756 (D2 rev) reports corrupt register contents in some cases.
- * The erratum (#4) description is incorrect.  AMD's workaround waits
- * till some bits (mostly reserved) are clear; ok for all revs.
- */
-#define OHCI_QUIRK_AMD756 0xabcd
-#define read_roothub(hc, register, mask) ({ \
-	u32 temp = readl (&hc->regs->roothub.register); \
-	if (hc->flags & OHCI_QUIRK_AMD756) \
-		while (temp & mask) \
-			temp = readl (&hc->regs->roothub.register); \
-	temp; })
-
-static u32 roothub_a(struct ohci *hc)
-{
-	return read_roothub(hc, a, 0xfc0fe000);
-}
-static inline u32 roothub_b(struct ohci *hc)
-{
-	return readl(&hc->regs->roothub.b);
-}
-static inline u32 roothub_status(struct ohci *hc)
-{
-	return readl(&hc->regs->roothub.status);
-}
-static u32 roothub_portstatus(struct ohci *hc, int i)
-{
-	return read_roothub(hc, portstatus[i], 0xffe0fce0);
-}
-
-/* forward declaration */
-static int hc_interrupt(void);
-static void td_submit_job(struct usb_device *dev, unsigned long pipe,
-			  void *buffer, int transfer_len,
-			  struct devrequest *setup, struct urb_priv *urb,
-			  int interval);
-
-/*-------------------------------------------------------------------------*
- * URB support functions
- *-------------------------------------------------------------------------*/
-
-/* free HCD-private data associated with this URB */
-
-static void urb_free_priv(struct urb_priv *urb)
-{
-	int i;
-	int last;
-	struct td *td;
-
-	last = urb->length - 1;
-	if (last >= 0) {
-		for (i = 0; i <= last; i++) {
-			td = urb->td[i];
-			if (td) {
-				td->usb_dev = NULL;
-				urb->td[i] = NULL;
-			}
-		}
-	}
-}
-
-/*-------------------------------------------------------------------------*/
-
-#ifdef DEBUG
-static int sohci_get_current_frame_number(struct usb_device *dev);
-
-/* debug| print the main components of an URB
- * small: 0) header + data packets 1) just header */
-
-static void pkt_print(struct usb_device *dev, unsigned long pipe, void *buffer,
-		      int transfer_len, struct devrequest *setup, char *str,
-		      int small)
-{
-	struct urb_priv *purb = &urb_priv;
-
-	dbg("%s URB:[%4x] dev:%2d,ep:%2d-%c,type:%s,len:%d/%d stat:%#lx",
-	    str,
-	    sohci_get_current_frame_number(dev),
-	    usb_pipedevice(pipe),
-	    usb_pipeendpoint(pipe),
-	    usb_pipeout(pipe) ? 'O' : 'I',
-	    usb_pipetype(pipe) < 2 ?
-		(usb_pipeint(pipe) ? "INTR" : "ISOC") :
-		(usb_pipecontrol(pipe) ? "CTRL" : "BULK"),
-	    purb->actual_length, transfer_len, dev->status);
-#ifdef	OHCI_VERBOSE_DEBUG
-	if (!small) {
-		int i, len;
-
-		if (usb_pipecontrol(pipe)) {
-			printf(__FILE__ ": cmd(8):");
-			for (i = 0; i < 8; i++)
-				printf(" %02x", ((__u8 *) setup)[i]);
-			printf("\n");
-		}
-		if (transfer_len > 0 && buffer) {
-			printf(__FILE__ ": data(%d/%d):",
-			       purb->actual_length, transfer_len);
-			len = usb_pipeout(pipe) ?
-			    transfer_len : purb->actual_length;
-			for (i = 0; i < 16 && i < len; i++)
-				printf(" %02x", ((__u8 *) buffer)[i]);
-			printf("%s\n", i < len ? "..." : "");
-		}
-	}
-#endif
-}
-
-/* just for debugging; prints non-empty branches of the
-   int ed tree inclusive iso eds*/
-void ep_print_int_eds(struct ohci *ohci, char *str)
-{
-	int i, j;
-	__u32 *ed_p;
-	for (i = 0; i < 32; i++) {
-		j = 5;
-		ed_p = &(ohci->hcca->int_table[i]);
-		if (*ed_p == 0)
-			continue;
-		printf(__FILE__ ": %s branch int %2d(%2x):", str, i, i);
-		while (*ed_p != 0 && j--) {
-			struct ed *ed = (struct ed *) m32_swap(ed_p);
-			printf(" ed: %4x;", ed->hwINFO);
-			ed_p = &ed->hwNextED;
-		}
-		printf("\n");
-	}
-}
-
-static void ohci_dump_intr_mask(char *label, __u32 mask)
-{
-	dbg("%s: 0x%08x%s%s%s%s%s%s%s%s%s",
-	    label,
-	    mask,
-	    (mask & OHCI_INTR_MIE) ? " MIE" : "",
-	    (mask & OHCI_INTR_OC) ? " OC" : "",
-	    (mask & OHCI_INTR_RHSC) ? " RHSC" : "",
-	    (mask & OHCI_INTR_FNO) ? " FNO" : "",
-	    (mask & OHCI_INTR_UE) ? " UE" : "",
-	    (mask & OHCI_INTR_RD) ? " RD" : "",
-	    (mask & OHCI_INTR_SF) ? " SF" : "",
-	    (mask & OHCI_INTR_WDH) ? " WDH" : "",
-	    (mask & OHCI_INTR_SO) ? " SO" : "");
-}
-
-static void maybe_print_eds(char *label, __u32 value)
-{
-	struct ed *edp = (struct ed *) value;
-
-	if (value) {
-		dbg("%s %08x", label, value);
-		dbg("%08x", edp->hwINFO);
-		dbg("%08x", edp->hwTailP);
-		dbg("%08x", edp->hwHeadP);
-		dbg("%08x", edp->hwNextED);
-	}
-}
-
-static char *hcfs2string(int state)
-{
-	switch (state) {
-	case OHCI_USB_RESET:
-		return "reset";
-	case OHCI_USB_RESUME:
-		return "resume";
-	case OHCI_USB_OPER:
-		return "operational";
-	case OHCI_USB_SUSPEND:
-		return "suspend";
-	}
-	return "?";
-}
-
-/* dump control and status registers */
-static void ohci_dump_status(struct ohci *controller)
-{
-	struct ohci_regs *regs = controller->regs;
-	__u32 temp;
-
-	temp = readl(&regs->revision) & 0xff;
-	if (temp != 0x10)
-		dbg("spec %d.%d", (temp >> 4), (temp & 0x0f));
-
-	temp = readl(&regs->control);
-	dbg("control: 0x%08x%s%s%s HCFS=%s%s%s%s%s CBSR=%d", temp,
-	    (temp & OHCI_CTRL_RWE) ? " RWE" : "",
-	    (temp & OHCI_CTRL_RWC) ? " RWC" : "",
-	    (temp & OHCI_CTRL_IR) ? " IR" : "",
-	    hcfs2string(temp & OHCI_CTRL_HCFS),
-	    (temp & OHCI_CTRL_BLE) ? " BLE" : "",
-	    (temp & OHCI_CTRL_CLE) ? " CLE" : "",
-	    (temp & OHCI_CTRL_IE) ? " IE" : "",
-	    (temp & OHCI_CTRL_PLE) ? " PLE" : "", temp & OHCI_CTRL_CBSR);
-
-	temp = readl(&regs->cmdstatus);
-	dbg("cmdstatus: 0x%08x SOC=%d%s%s%s%s", temp,
-	    (temp & OHCI_SOC) >> 16,
-	    (temp & OHCI_OCR) ? " OCR" : "",
-	    (temp & OHCI_BLF) ? " BLF" : "",
-	    (temp & OHCI_CLF) ? " CLF" : "", (temp & OHCI_HCR) ? " HCR" : "");
-
-	ohci_dump_intr_mask("intrstatus", readl(&regs->intrstatus));
-	ohci_dump_intr_mask("intrenable", readl(&regs->intrenable));
-
-	maybe_print_eds("ed_periodcurrent", readl(&regs->ed_periodcurrent));
-
-	maybe_print_eds("ed_controlhead", readl(&regs->ed_controlhead));
-	maybe_print_eds("ed_controlcurrent", readl(&regs->ed_controlcurrent));
-
-	maybe_print_eds("ed_bulkhead", readl(&regs->ed_bulkhead));
-	maybe_print_eds("ed_bulkcurrent", readl(&regs->ed_bulkcurrent));
-
-	maybe_print_eds("donehead", readl(&regs->donehead));
-}
-
-static void ohci_dump_roothub(struct ohci *controller, int verbose)
-{
-	__u32 temp, ndp, i;
-
-	temp = roothub_a(controller);
-	ndp = (temp & RH_A_NDP);
-
-	if (verbose) {
-		dbg("roothub.a: %08x POTPGT=%d%s%s%s%s%s NDP=%d", temp,
-		    ((temp & RH_A_POTPGT) >> 24) & 0xff,
-		    (temp & RH_A_NOCP) ? " NOCP" : "",
-		    (temp & RH_A_OCPM) ? " OCPM" : "",
-		    (temp & RH_A_DT) ? " DT" : "",
-		    (temp & RH_A_NPS) ? " NPS" : "",
-		    (temp & RH_A_PSM) ? " PSM" : "", ndp);
-		temp = roothub_b(controller);
-		dbg("roothub.b: %08x PPCM=%04x DR=%04x",
-		    temp, (temp & RH_B_PPCM) >> 16, (temp & RH_B_DR)
-		    );
-		temp = roothub_status(controller);
-		dbg("roothub.status: %08x%s%s%s%s%s%s",
-		    temp,
-		    (temp & RH_HS_CRWE) ? " CRWE" : "",
-		    (temp & RH_HS_OCIC) ? " OCIC" : "",
-		    (temp & RH_HS_LPSC) ? " LPSC" : "",
-		    (temp & RH_HS_DRWE) ? " DRWE" : "",
-		    (temp & RH_HS_OCI) ? " OCI" : "",
-		    (temp & RH_HS_LPS) ? " LPS" : "");
-	}
-
-	for (i = 0; i < ndp; i++) {
-		temp = roothub_portstatus(controller, i);
-		dbg("roothub.portstatus [%d] = 0x%08x%s%s%s%s%s%s%s%s%s%s%s%s",
-		    i,
-		    temp,
-		    (temp & RH_PS_PRSC) ? " PRSC" : "",
-		    (temp & RH_PS_OCIC) ? " OCIC" : "",
-		    (temp & RH_PS_PSSC) ? " PSSC" : "",
-		    (temp & RH_PS_PESC) ? " PESC" : "",
-		    (temp & RH_PS_CSC) ? " CSC" : "",
-		    (temp & RH_PS_LSDA) ? " LSDA" : "",
-		    (temp & RH_PS_PPS) ? " PPS" : "",
-		    (temp & RH_PS_PRS) ? " PRS" : "",
-		    (temp & RH_PS_POCI) ? " POCI" : "",
-		    (temp & RH_PS_PSS) ? " PSS" : "",
-		    (temp & RH_PS_PES) ? " PES" : "",
-		    (temp & RH_PS_CCS) ? " CCS" : "");
-	}
-}
-
-static void ohci_dump(struct ohci *controller, int verbose)
-{
-	dbg("OHCI controller usb-%s state", controller->slot_name);
-
-	/* dumps some of the state we know about */
-	ohci_dump_status(controller);
-	if (verbose)
-		ep_print_int_eds(controller, "hcca");
-	dbg("hcca frame #%04x", controller->hcca->frame_no);
-	ohci_dump_roothub(controller, 1);
-}
-
-#endif /* DEBUG */
-
-/*-------------------------------------------------------------------------*
- * Interface functions (URB)
- *-------------------------------------------------------------------------*/
-
-/* get a transfer request */
-
-int sohci_submit_job(struct usb_device *dev, unsigned long pipe, void *buffer,
-		     int transfer_len, struct devrequest *setup, int interval)
-{
-	struct ohci *ohci;
-	struct ed *ed;
-	struct urb_priv *purb_priv;
-	int i, size = 0;
-
-	ohci = &gohci;
-
-	/* when controller's hung, permit only roothub cleanup attempts
-	 * such as powering down ports */
-	if (ohci->disabled) {
-		err("sohci_submit_job: EPIPE");
-		return -1;
-	}
-
-	/* if we have an unfinished URB from previous transaction let's
-	 * fail and scream as quickly as possible so as not to corrupt
-	 * further communication */
-	if (!urb_finished) {
-		err("sohci_submit_job: URB NOT FINISHED");
-		return -1;
-	}
-	/* we're about to begin a new transaction here
-	   so mark the URB unfinished */
-	urb_finished = 0;
-
-	/* every endpoint has a ed, locate and fill it */
-	ed = ep_add_ed(dev, pipe);
-	if (!ed) {
-		err("sohci_submit_job: ENOMEM");
-		return -1;
-	}
-
-	/* for the private part of the URB we need the number of TDs (size) */
-	switch (usb_pipetype(pipe)) {
-	case PIPE_BULK:
-		/* one TD for every 4096 Byte */
-		size = (transfer_len - 1) / 4096 + 1;
-		break;
-	case PIPE_CONTROL:
-		/* 1 TD for setup, 1 for ACK and 1 for every 4096 B */
-		size = (transfer_len == 0) ? 2 : (transfer_len - 1) / 4096 + 3;
-		break;
-	}
-
-	if (size >= (N_URB_TD - 1)) {
-		err("need %d TDs, only have %d", size, N_URB_TD);
-		return -1;
-	}
-	purb_priv = &urb_priv;
-	purb_priv->pipe = pipe;
-
-	/* fill the private part of the URB */
-	purb_priv->length = size;
-	purb_priv->ed = ed;
-	purb_priv->actual_length = 0;
-
-	/* allocate the TDs */
-	/* note that td[0] was allocated in ep_add_ed */
-	for (i = 0; i < size; i++) {
-		purb_priv->td[i] = td_alloc(dev);
-		if (!purb_priv->td[i]) {
-			purb_priv->length = i;
-			urb_free_priv(purb_priv);
-			err("sohci_submit_job: ENOMEM");
-			return -1;
-		}
-	}
-
-	if (ed->state == ED_NEW || (ed->state & ED_DEL)) {
-		urb_free_priv(purb_priv);
-		err("sohci_submit_job: EINVAL");
-		return -1;
-	}
-
-	/* link the ed into a chain if is not already */
-	if (ed->state != ED_OPER)
-		ep_link(ohci, ed);
-
-	/* fill the TDs and link it to the ed */
-	td_submit_job(dev, pipe, buffer, transfer_len, setup, purb_priv,
-		      interval);
-
-	return 0;
-}
-
-/*-------------------------------------------------------------------------*/
-
-#ifdef DEBUG
-/* tell us the current USB frame number */
-
-static int sohci_get_current_frame_number(struct usb_device *usb_dev)
-{
-	struct ohci *ohci = &gohci;
-
-	return m16_swap(ohci->hcca->frame_no);
-}
-#endif
-
-/*-------------------------------------------------------------------------*
- * ED handling functions
- *-------------------------------------------------------------------------*/
-
-/* link an ed into one of the HC chains */
-
-static int ep_link(struct ohci *ohci, struct ed *edi)
-{
-	struct ed *ed = edi;
-
-	ed->state = ED_OPER;
-
-	switch (ed->type) {
-	case PIPE_CONTROL:
-		ed->hwNextED = 0;
-		if (ohci->ed_controltail == NULL) {
-			writel((u32)ed, &ohci->regs->ed_controlhead);
-		} else {
-			ohci->ed_controltail->hwNextED = (__u32) m32_swap(ed);
-		}
-		ed->ed_prev = ohci->ed_controltail;
-		if (!ohci->ed_controltail && !ohci->ed_rm_list[0] &&
-		    !ohci->ed_rm_list[1] && !ohci->sleeping) {
-			ohci->hc_control |= OHCI_CTRL_CLE;
-			writel(ohci->hc_control, &ohci->regs->control);
-		}
-		ohci->ed_controltail = edi;
-		break;
-
-	case PIPE_BULK:
-		ed->hwNextED = 0;
-		if (ohci->ed_bulktail == NULL) {
-			writel((u32)ed, &ohci->regs->ed_bulkhead);
-		} else {
-			ohci->ed_bulktail->hwNextED = (__u32) m32_swap(ed);
-		}
-		ed->ed_prev = ohci->ed_bulktail;
-		if (!ohci->ed_bulktail && !ohci->ed_rm_list[0] &&
-		    !ohci->ed_rm_list[1] && !ohci->sleeping) {
-			ohci->hc_control |= OHCI_CTRL_BLE;
-			writel(ohci->hc_control, &ohci->regs->control);
-		}
-		ohci->ed_bulktail = edi;
-		break;
-	}
-	return 0;
-}
-
-/*-------------------------------------------------------------------------*/
-
-/* unlink an ed from one of the HC chains.
- * just the link to the ed is unlinked.
- * the link from the ed still points to another operational ed or 0
- * so the HC can eventually finish the processing of the unlinked ed */
-
-static int ep_unlink(struct ohci *ohci, struct ed *ed)
-{
-	struct ed *next;
-	ed->hwINFO |= m32_swap(OHCI_ED_SKIP);
-
-	switch (ed->type) {
-	case PIPE_CONTROL:
-		if (ed->ed_prev == NULL) {
-			if (!ed->hwNextED) {
-				ohci->hc_control &= ~OHCI_CTRL_CLE;
-				writel(ohci->hc_control, &ohci->regs->control);
-			}
-			writel(m32_swap(*((__u32 *) &ed->hwNextED)),
-			       &ohci->regs->ed_controlhead);
-		} else {
-			ed->ed_prev->hwNextED = ed->hwNextED;
-		}
-		if (ohci->ed_controltail == ed) {
-			ohci->ed_controltail = ed->ed_prev;
-		} else {
-			next = (struct ed *)m32_swap(*((__u32 *)&ed->hwNextED));
-			next->ed_prev = ed->ed_prev;
-		}
-		break;
-
-	case PIPE_BULK:
-		if (ed->ed_prev == NULL) {
-			if (!ed->hwNextED) {
-				ohci->hc_control &= ~OHCI_CTRL_BLE;
-				writel(ohci->hc_control, &ohci->regs->control);
-			}
-			writel(m32_swap(*((__u32 *) &ed->hwNextED)),
-			       &ohci->regs->ed_bulkhead);
-		} else {
-			ed->ed_prev->hwNextED = ed->hwNextED;
-		}
-		if (ohci->ed_bulktail == ed) {
-			ohci->ed_bulktail = ed->ed_prev;
-		} else {
-			next = (struct ed *)m32_swap(*((__u32 *)&ed->hwNextED));
-			next->ed_prev = ed->ed_prev;
-		}
-		break;
-	}
-	ed->state = ED_UNLINK;
-	return 0;
-}
-
-/*-------------------------------------------------------------------------*/
-
-/* add/reinit an endpoint; this should be done once at the usb_set_configuration
- * command, but the USB stack is a little bit stateless  so we do it at every
- * transaction. If the state of the ed is ED_NEW then a dummy td is added and
- * the state is changed to ED_UNLINK. In all other cases the state is left
- * unchanged. The ed info fields are setted anyway even though most of them
- * should not change */
-
-static struct ed *ep_add_ed(struct usb_device *usb_dev, unsigned long pipe)
-{
-	struct td *td;
-	struct ed *ed_ret;
-	struct ed *ed;
-
-	ed = ed_ret = &ohci_dev.ed[(usb_pipeendpoint(pipe) << 1) |
-				   (usb_pipecontrol(pipe) ? 0 :
-				    usb_pipeout(pipe))];
-
-	if ((ed->state & ED_DEL) || (ed->state & ED_URB_DEL)) {
-		err("ep_add_ed: pending delete");
-		/* pending delete request */
-		return NULL;
-	}
-
-	if (ed->state == ED_NEW) {
-		ed->hwINFO = m32_swap(OHCI_ED_SKIP);	/* skip ed */
-		/* dummy td; end of td list for ed */
-		td = td_alloc(usb_dev);
-		ed->hwTailP = (__u32) m32_swap(td);
-		ed->hwHeadP = ed->hwTailP;
-		ed->state = ED_UNLINK;
-		ed->type = usb_pipetype(pipe);
-		ohci_dev.ed_cnt++;
-	}
-
-	ed->hwINFO = m32_swap(usb_pipedevice(pipe)
-			      | usb_pipeendpoint(pipe) << 7
-			      | (usb_pipeisoc(pipe) ? 0x8000 : 0)
-			      | (usb_pipecontrol(pipe) ? 0 :
-				 (usb_pipeout(pipe) ? 0x800 : 0x1000))
-			      | (usb_dev->speed == USB_SPEED_LOW) << 13 |
-			      usb_maxpacket(usb_dev, pipe) << 16);
-
-	return ed_ret;
-}
-
-/*-------------------------------------------------------------------------*
- * TD handling functions
- *-------------------------------------------------------------------------*/
-
-/* enqueue next TD for this URB (OHCI spec 5.2.8.2) */
-
-static void td_fill(struct ohci *ohci, unsigned int info, void *data, int len,
-		    struct usb_device *dev, int index,
-		    struct urb_priv *urb_priv)
-{
-	struct td *td, *td_pt;
-#ifdef OHCI_FILL_TRACE
-	int i;
-#endif
-
-	if (index > urb_priv->length) {
-		err("index > length");
-		return;
-	}
-	/* use this td as the next dummy */
-	td_pt = urb_priv->td[index];
-	td_pt->hwNextTD = 0;
-
-	/* fill the old dummy TD */
-	td = urb_priv->td[index] =
-	    (struct td *) (m32_swap(urb_priv->ed->hwTailP) & ~0xf);
-
-	td->ed = urb_priv->ed;
-	td->next_dl_td = NULL;
-	td->index = index;
-	td->data = (__u32) data;
-#ifdef OHCI_FILL_TRACE
-	if (usb_pipebulk(urb_priv->pipe) && usb_pipeout(urb_priv->pipe)) {
-		for (i = 0; i < len; i++)
-			printf("td->data[%d] %#2x ", i,
-			       ((unsigned char *)td->data)[i]);
-		printf("\n");
-	}
-#endif
-	if (!len)
-		data = 0;
-
-	td->hwINFO = (__u32) m32_swap(info);
-	td->hwCBP = (__u32) m32_swap(data);
-	if (data)
-		td->hwBE = (__u32) m32_swap(data + len - 1);
-	else
-		td->hwBE = 0;
-	td->hwNextTD = (__u32) m32_swap(td_pt);
-
-	/* append to queue */
-	td->ed->hwTailP = td->hwNextTD;
-}
-
-/*-------------------------------------------------------------------------*/
-
-/* prepare all TDs of a transfer */
-
-static void td_submit_job(struct usb_device *dev, unsigned long pipe,
-			  void *buffer, int transfer_len,
-			  struct devrequest *setup, struct urb_priv *urb,
-			  int interval)
-{
-	struct ohci *ohci = &gohci;
-	int data_len = transfer_len;
-	void *data;
-	int cnt = 0;
-	__u32 info = 0;
-	unsigned int toggle = 0;
-
-	/* OHCI handles the DATA-toggles itself, we just
-	   use the USB-toggle bits for resetting */
-	if (usb_gettoggle(dev, usb_pipeendpoint(pipe), usb_pipeout(pipe))) {
-		toggle = TD_T_TOGGLE;
-	} else {
-		toggle = TD_T_DATA0;
-		usb_settoggle(dev, usb_pipeendpoint(pipe), usb_pipeout(pipe),
-			      1);
-	}
-	urb->td_cnt = 0;
-	if (data_len)
-		data = buffer;
-	else
-		data = 0;
-
-	switch (usb_pipetype(pipe)) {
-	case PIPE_BULK:
-		info = usb_pipeout(pipe) ? TD_CC | TD_DP_OUT : TD_CC | TD_DP_IN;
-		while (data_len > 4096) {
-			td_fill(ohci, info | (cnt ? TD_T_TOGGLE : toggle), data,
-				4096, dev, cnt, urb);
-			data += 4096;
-			data_len -= 4096;
-			cnt++;
-		}
-		info = usb_pipeout(pipe) ?
-				TD_CC | TD_DP_OUT :
-				TD_CC | TD_R | TD_DP_IN;
-		td_fill(ohci, info | (cnt ? TD_T_TOGGLE : toggle), data,
-			data_len, dev, cnt, urb);
-		cnt++;
-
-		if (!ohci->sleeping)
-			/* start bulk list */
-			writel(OHCI_BLF, &ohci->regs->cmdstatus);
-		break;
-
-	case PIPE_CONTROL:
-		info = TD_CC | TD_DP_SETUP | TD_T_DATA0;
-		td_fill(ohci, info, setup, 8, dev, cnt++, urb);
-		if (data_len > 0) {
-			info = usb_pipeout(pipe) ?
-			    TD_CC | TD_R | TD_DP_OUT | TD_T_DATA1 :
-			    TD_CC | TD_R | TD_DP_IN | TD_T_DATA1;
-			/* NOTE:  mishandles transfers >8K, some >4K */
-			td_fill(ohci, info, data, data_len, dev, cnt++, urb);
-		}
-		info = usb_pipeout(pipe) ?
-		    TD_CC | TD_DP_IN | TD_T_DATA1 :
-		    TD_CC | TD_DP_OUT | TD_T_DATA1;
-		td_fill(ohci, info, data, 0, dev, cnt++, urb);
-		if (!ohci->sleeping)
-			/* start Control list */
-			writel(OHCI_CLF, &ohci->regs->cmdstatus);
-		break;
-	}
-	if (urb->length != cnt)
-		dbg("TD LENGTH %d != CNT %d", urb->length, cnt);
-}
-
-/*-------------------------------------------------------------------------*
- * Done List handling functions
- *-------------------------------------------------------------------------*/
-
-
-/* calculate the transfer length and update the urb */
-
-static void dl_transfer_length(struct td *td)
-{
-	__u32 tdBE, tdCBP;
-	struct urb_priv *lurb_priv = &urb_priv;
-
-	tdBE = m32_swap(td->hwBE);
-	tdCBP = m32_swap(td->hwCBP);
-
-	if (!(usb_pipecontrol(lurb_priv->pipe) &&
-	      ((td->index == 0) || (td->index == lurb_priv->length - 1)))) {
-		if (tdBE != 0) {
-			if (td->hwCBP == 0)
-				lurb_priv->actual_length += tdBE - td->data + 1;
-			else
-				lurb_priv->actual_length += tdCBP - td->data;
-		}
-	}
-}
-
-/*-------------------------------------------------------------------------*/
-
-/* replies to the request have to be on a FIFO basis so
- * we reverse the reversed done-list */
-
-static struct td *dl_reverse_done_list(struct ohci *ohci)
-{
-	__u32 td_list_hc;
-	__u32 tmp;
-	struct td *td_rev = NULL;
-	struct td *td_list = NULL;
-	struct urb_priv *lurb_priv = NULL;
-
-	td_list_hc = m32_swap(ohci->hcca->done_head) & 0xfffffff0;
-	ohci->hcca->done_head = 0;
-
-	while (td_list_hc) {
-		td_list = (struct td *) td_list_hc;
-
-		if (TD_CC_GET(m32_swap(td_list->hwINFO))) {
-			lurb_priv = &urb_priv;
-			dbg(" USB-error/status: %x : %p",
-			    TD_CC_GET(m32_swap(td_list->hwINFO)), td_list);
-			if (td_list->ed->hwHeadP & m32_swap(0x1)) {
-				if (lurb_priv &&
-				    ((td_list->index+1) < lurb_priv->length)) {
-					tmp = lurb_priv->length - 1;
-					td_list->ed->hwHeadP =
-						(lurb_priv->td[tmp]->hwNextTD &
-						 m32_swap(0xfffffff0)) |
-						 (td_list->ed->hwHeadP &
-						  m32_swap(0x2));
-					lurb_priv->td_cnt += lurb_priv->length -
-							     td_list->index - 1;
-				} else
-					td_list->ed->hwHeadP &=
-					    m32_swap(0xfffffff2);
-			}
-		}
-
-		td_list->next_dl_td = td_rev;
-		td_rev = td_list;
-		td_list_hc = m32_swap(td_list->hwNextTD) & 0xfffffff0;
-	}
-
-	return td_list;
-}
-
-/*-------------------------------------------------------------------------*/
-
-/* td done list */
-static int dl_done_list(struct ohci *ohci, struct td *td_list)
-{
-	struct td *td_list_next = NULL;
-	struct ed *ed;
-	int cc = 0;
-	int stat = 0;
-	/* urb_t *urb; */
-	struct urb_priv *lurb_priv;
-	__u32 tdINFO, edHeadP, edTailP;
-
-	while (td_list) {
-		td_list_next = td_list->next_dl_td;
-
-		lurb_priv = &urb_priv;
-		tdINFO = m32_swap(td_list->hwINFO);
-
-		ed = td_list->ed;
-
-		dl_transfer_length(td_list);
-
-		/* error code of transfer */
-		cc = TD_CC_GET(tdINFO);
-		if (cc != 0) {
-			dbg("ConditionCode %#x", cc);
-			stat = cc_to_error[cc];
-		}
-
-		/* see if this done list makes for all TD's of current URB,
-		 * and mark the URB finished if so */
-		if (++(lurb_priv->td_cnt) == lurb_priv->length) {
-			if ((ed->state & (ED_OPER | ED_UNLINK)))
-				urb_finished = 1;
-			else
-				dbg("dl_done_list: strange.., ED state %x, "
-				    "ed->state\n");
-		} else
-			dbg("dl_done_list: processing TD %x, len %x\n",
-			    lurb_priv->td_cnt, lurb_priv->length);
-
-		if (ed->state != ED_NEW) {
-			edHeadP = m32_swap(ed->hwHeadP) & 0xfffffff0;
-			edTailP = m32_swap(ed->hwTailP);
-
-			/* unlink eds if they are not busy */
-			if ((edHeadP == edTailP) && (ed->state == ED_OPER))
-				ep_unlink(ohci, ed);
-		}
-
-		td_list = td_list_next;
-	}
-	return stat;
-}
-
-/*-------------------------------------------------------------------------*
- * Virtual Root Hub
- *-------------------------------------------------------------------------*/
-
-#include <usbroothubdes.h>
-
-/* Hub class-specific descriptor is constructed dynamically */
-
-
-/*-------------------------------------------------------------------------*/
-
-#define OK(x)			len = (x); break
-#ifdef DEBUG
-#define WR_RH_STAT(x) \
-{ \
-	info("WR:status %#8x", (x)); \
-	writel((x), &gohci.regs->roothub.status); \
-}
-#define WR_RH_PORTSTAT(x) \
-{ \
-	info("WR:portstatus[%d] %#8x", wIndex-1, (x)); \
-	writel((x), &gohci.regs->roothub.portstatus[wIndex-1]); \
-}
-#else
-#define WR_RH_STAT(x) \
-	writel((x), &gohci.regs->roothub.status)
-#define WR_RH_PORTSTAT(x)\
-	writel((x), &gohci.regs->roothub.portstatus[wIndex-1])
-#endif
-#define RD_RH_STAT	roothub_status(&gohci)
-#define RD_RH_PORTSTAT	roothub_portstatus(&gohci, wIndex-1)
-
-/* request to virtual root hub */
-
-int rh_check_port_status(struct ohci *controller)
-{
-	__u32 temp, ndp, i;
-	int res;
-
-	res = -1;
-	temp = roothub_a(controller);
-	ndp = (temp & RH_A_NDP);
-	for (i = 0; i < ndp; i++) {
-		temp = roothub_portstatus(controller, i);
-		/* check for a device disconnect */
-		if (((temp & (RH_PS_PESC | RH_PS_CSC)) ==
-		     (RH_PS_PESC | RH_PS_CSC)) && ((temp & RH_PS_CCS) == 0)) {
-			res = i;
-			break;
-		}
-	}
-	return res;
-}
-
-static int ohci_submit_rh_msg(struct usb_device *dev, unsigned long pipe,
-			      void *buffer, int transfer_len,
-			      struct devrequest *cmd)
-{
-	void *data = buffer;
-	int leni = transfer_len;
-	int len = 0;
-	int stat = 0;
-	union {
-		__u32 word[4];
-		__u16 hword[8];
-		__u8 byte[16];
-	} datab;
-	__u8 *data_buf = datab.byte;
-	__u16 bmRType_bReq;
-	__u16 wValue;
-	__u16 wIndex;
-	__u16 wLength;
-
-#ifdef DEBUG
-	urb_priv.actual_length = 0;
-	pkt_print(dev, pipe, buffer, transfer_len, cmd, "SUB(rh)",
-		  usb_pipein(pipe));
-#else
-	mdelay(1);
-#endif
-	if (usb_pipeint(pipe)) {
-		info("Root-Hub submit IRQ: NOT implemented");
-		return 0;
-	}
-
-	bmRType_bReq = cmd->requesttype | (cmd->request << 8);
-	wValue = m16_swap(cmd->value);
-	wIndex = m16_swap(cmd->index);
-	wLength = m16_swap(cmd->length);
-
-	info("Root-Hub: adr: %2x cmd(%1x): %08x %04x %04x %04x",
-	     dev->devnum, 8, bmRType_bReq, wValue, wIndex, wLength);
-
-	switch (bmRType_bReq) {
-		/* Request Destination:
-		   without flags: Device,
-		   RH_INTERFACE: interface,
-		   RH_ENDPOINT: endpoint,
-		   RH_CLASS means HUB here,
-		   RH_OTHER | RH_CLASS  almost ever means HUB_PORT here
-		 */
-
-	case RH_GET_STATUS:
-		datab.hword[0] = m16_swap(1);
-		OK(2);
-	case RH_GET_STATUS | RH_INTERFACE:
-		datab.hword[0] = m16_swap(0);
-		OK(2);
-	case RH_GET_STATUS | RH_ENDPOINT:
-		datab.hword[0] = m16_swap(0);
-		OK(2);
-	case RH_GET_STATUS | RH_CLASS:
-		datab.word[0] =
-		    m32_swap(RD_RH_STAT & ~(RH_HS_CRWE | RH_HS_DRWE));
-		OK(4);
-	case RH_GET_STATUS | RH_OTHER | RH_CLASS:
-		datab.word[0] = m32_swap(RD_RH_PORTSTAT);
-		OK(4);
-
-	case RH_CLEAR_FEATURE | RH_ENDPOINT:
-		switch (wValue) {
-		case (RH_ENDPOINT_STALL):
-			OK(0);
-		}
-		break;
-
-	case RH_CLEAR_FEATURE | RH_CLASS:
-		switch (wValue) {
-		case RH_C_HUB_LOCAL_POWER:
-			OK(0);
-		case (RH_C_HUB_OVER_CURRENT):
-			WR_RH_STAT(RH_HS_OCIC);
-			OK(0);
-		}
-		break;
-
-	case RH_CLEAR_FEATURE | RH_OTHER | RH_CLASS:
-		switch (wValue) {
-		case (RH_PORT_ENABLE):
-			WR_RH_PORTSTAT(RH_PS_CCS);
-			OK(0);
-		case (RH_PORT_SUSPEND):
-			WR_RH_PORTSTAT(RH_PS_POCI);
-			OK(0);
-		case (RH_PORT_POWER):
-			WR_RH_PORTSTAT(RH_PS_LSDA);
-			OK(0);
-		case (RH_C_PORT_CONNECTION):
-			WR_RH_PORTSTAT(RH_PS_CSC);
-			OK(0);
-		case (RH_C_PORT_ENABLE):
-			WR_RH_PORTSTAT(RH_PS_PESC);
-			OK(0);
-		case (RH_C_PORT_SUSPEND):
-			WR_RH_PORTSTAT(RH_PS_PSSC);
-			OK(0);
-		case (RH_C_PORT_OVER_CURRENT):
-			WR_RH_PORTSTAT(RH_PS_OCIC);
-			OK(0);
-		case (RH_C_PORT_RESET):
-			WR_RH_PORTSTAT(RH_PS_PRSC);
-			OK(0);
-		}
-		break;
-
-	case RH_SET_FEATURE | RH_OTHER | RH_CLASS:
-		switch (wValue) {
-		case (RH_PORT_SUSPEND):
-			WR_RH_PORTSTAT(RH_PS_PSS);
-			OK(0);
-		case (RH_PORT_RESET):	/* BUG IN HUP CODE ******** */
-			if (RD_RH_PORTSTAT & RH_PS_CCS)
-				WR_RH_PORTSTAT(RH_PS_PRS);
-			OK(0);
-		case (RH_PORT_POWER):
-			WR_RH_PORTSTAT(RH_PS_PPS);
-			OK(0);
-		case (RH_PORT_ENABLE):	/* BUG IN HUP CODE ******** */
-			if (RD_RH_PORTSTAT & RH_PS_CCS)
-				WR_RH_PORTSTAT(RH_PS_PES);
-			OK(0);
-		}
-		break;
-
-	case RH_SET_ADDRESS:
-		gohci.rh.devnum = wValue;
-		OK(0);
-
-	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));
-			data_buf = root_hub_dev_des;
-			OK(len);
-		case (0x02):	/* configuration descriptor */
-			len = min_t(unsigned int,
-				    leni,
-				    min_t(unsigned int,
-					  sizeof(root_hub_config_des),
-					  wLength));
-			data_buf = root_hub_config_des;
-			OK(len);
-		case (0x03):	/* string descriptors */
-			if (wValue == 0x0300) {
-				len = min_t(unsigned int,
-					    leni,
-					    min_t(unsigned int,
-						  sizeof(root_hub_str_index0),
-						  wLength));
-				data_buf = root_hub_str_index0;
-				OK(len);
-			}
-			if (wValue == 0x0301) {
-				len = min_t(unsigned int,
-					    leni,
-					    min_t(unsigned int,
-						  sizeof(root_hub_str_index1),
-						  wLength));
-				data_buf = root_hub_str_index1;
-				OK(len);
-			}
-		default:
-			stat = USB_ST_STALLED;
-		}
-		break;
-
-	case RH_GET_DESCRIPTOR | RH_CLASS:
-		{
-			__u32 temp = roothub_a(&gohci);
-
-			data_buf[0] = 9;	/* min length; */
-			data_buf[1] = 0x29;
-			data_buf[2] = temp & RH_A_NDP;
-			data_buf[3] = 0;
-			if (temp & RH_A_PSM)
-				/* per-port power switching? */
-				data_buf[3] |= 0x1;
-			if (temp & RH_A_NOCP)
-				/* no overcurrent reporting? */
-				data_buf[3] |= 0x10;
-			else if (temp & RH_A_OCPM)
-				/* per-port overcurrent reporting? */
-				data_buf[3] |= 0x8;
-
-			/* corresponds to data_buf[4-7] */
-			datab.word[1] = 0;
-			data_buf[5] = (temp & RH_A_POTPGT) >> 24;
-			temp = roothub_b(&gohci);
-			data_buf[7] = temp & RH_B_DR;
-			if (data_buf[2] < 7) {
-				data_buf[8] = 0xff;
-			} else {
-				data_buf[0] += 2;
-				data_buf[8] = (temp & RH_B_DR) >> 8;
-				data_buf[10] = data_buf[9] = 0xff;
-			}
-
-			len = min_t(unsigned int, leni,
-				    min_t(unsigned int, data_buf[0], wLength));
-			OK(len);
-		}
-
-	case RH_GET_CONFIGURATION:
-		*(__u8 *) data_buf = 0x01;
-		OK(1);
-
-	case RH_SET_CONFIGURATION:
-		WR_RH_STAT(0x10000);
-		OK(0);
-
-	default:
-		dbg("unsupported root hub command");
-		stat = USB_ST_STALLED;
-	}
-
-#ifdef	DEBUG
-	ohci_dump_roothub(&gohci, 1);
-#else
-	mdelay(1);
-#endif
-
-	len = min_t(int, len, leni);
-	if (data != data_buf)
-		memcpy(data, data_buf, len);
-	dev->act_len = len;
-	dev->status = stat;
-
-#ifdef DEBUG
-	if (transfer_len)
-		urb_priv.actual_length = transfer_len;
-	pkt_print(dev, pipe, buffer, transfer_len, cmd, "RET(rh)",
-		  0 /*usb_pipein(pipe) */);
-#else
-	mdelay(1);
-#endif
-
-	return stat;
-}
-
-/*-------------------------------------------------------------------------*/
-
-/* common code for handling submit messages - used for all but root hub */
-/* accesses. */
-int submit_common_msg(struct usb_device *dev, unsigned long pipe, void *buffer,
-		      int transfer_len, struct devrequest *setup, int interval)
-{
-	int stat = 0;
-	int maxsize = usb_maxpacket(dev, pipe);
-	int timeout;
-
-	/* device pulled? Shortcut the action. */
-	if (devgone == dev) {
-		dev->status = USB_ST_CRC_ERR;
-		return 0;
-	}
-#ifdef DEBUG
-	urb_priv.actual_length = 0;
-	pkt_print(dev, pipe, buffer, transfer_len, setup, "SUB",
-		  usb_pipein(pipe));
-#else
-	mdelay(1);
-#endif
-	if (!maxsize) {
-		err("submit_common_message: pipesize for pipe %lx is zero",
-		    pipe);
-		return -1;
-	}
-
-	if (sohci_submit_job(dev, pipe, buffer, transfer_len, setup, interval) <
-	    0) {
-		err("sohci_submit_job failed");
-		return -1;
-	}
-
-	mdelay(10);
-	/* ohci_dump_status(&gohci); */
-
-	/* allow more time for a BULK device to react - some are slow */
-#define BULK_TO	 5000		/* timeout in milliseconds */
-	if (usb_pipebulk(pipe))
-		timeout = BULK_TO;
-	else
-		timeout = 100;
-
-	/* wait for it to complete */
-	for (;;) {
-		/* check whether the controller is done */
-		stat = hc_interrupt();
-
-		if (stat < 0) {
-			stat = USB_ST_CRC_ERR;
-			break;
-		}
-
-		/* NOTE: since we are not interrupt driven in U-Boot and always
-		 * handle only one URB at a time, we cannot assume the
-		 * transaction finished on the first successful return from
-		 * hc_interrupt().. unless the flag for current URB is set,
-		 * meaning that all TD's to/from device got actually
-		 * transferred and processed. If the current URB is not
-		 * finished we need to re-iterate this loop so as
-		 * hc_interrupt() gets called again as there needs to be some
-		 * more TD's to process still */
-		if ((stat >= 0) && (stat != 0xff) && (urb_finished)) {
-			/* 0xff is returned for an SF-interrupt */
-			break;
-		}
-
-		if (--timeout) {
-			mdelay(1);
-			if (!urb_finished)
-				dbg("\%");
-
-		} else {
-			err("CTL:TIMEOUT ");
-			dbg("submit_common_msg: TO status %x\n", stat);
-			stat = USB_ST_CRC_ERR;
-			urb_finished = 1;
-			break;
-		}
-	}
-
-#if 0
-	/* we got an Root Hub Status Change interrupt */
-	if (got_rhsc) {
-#ifdef DEBUG
-		ohci_dump_roothub(&gohci, 1);
-#endif
-		got_rhsc = 0;
-		/* abuse timeout */
-		timeout = rh_check_port_status(&gohci);
-		if (timeout >= 0) {
-#if 0			/* this does nothing useful, but leave it here
-			   in case that changes */
-			/* the called routine adds 1 to the passed value */
-			usb_hub_port_connect_change(gohci.rh.dev, timeout - 1);
-#endif
-			/*
-			 * XXX
-			 * This is potentially dangerous because it assumes
-			 * that only one device is ever plugged in!
-			 */
-			devgone = dev;
-		}
-	}
-#endif
-
-	dev->status = stat;
-	dev->act_len = transfer_len;
-
-#ifdef DEBUG
-	pkt_print(dev, pipe, buffer, transfer_len, setup, "RET(ctlr)",
-		  usb_pipein(pipe));
-#else
-	mdelay(1);
-#endif
-
-	/* free TDs in urb_priv */
-	urb_free_priv(&urb_priv);
-	return 0;
-}
-
-/* submit routines called from usb.c */
-int submit_bulk_msg(struct usb_device *dev, unsigned long pipe, void *buffer,
-		    int transfer_len)
-{
-	info("submit_bulk_msg");
-	return submit_common_msg(dev, pipe, buffer, transfer_len, NULL, 0);
-}
-
-int submit_control_msg(struct usb_device *dev, unsigned long pipe, void *buffer,
-		       int transfer_len, struct devrequest *setup)
-{
-	int maxsize = usb_maxpacket(dev, pipe);
-
-	info("submit_control_msg");
-#ifdef DEBUG
-	urb_priv.actual_length = 0;
-	pkt_print(dev, pipe, buffer, transfer_len, setup, "SUB",
-		  usb_pipein(pipe));
-#else
-	mdelay(1);
-#endif
-	if (!maxsize) {
-		err("submit_control_message: pipesize for pipe %lx is zero",
-		    pipe);
-		return -1;
-	}
-	if (((pipe >> 8) & 0x7f) == gohci.rh.devnum) {
-		gohci.rh.dev = dev;
-		/* root hub - redirect */
-		return ohci_submit_rh_msg(dev, pipe, buffer, transfer_len,
-					  setup);
-	}
-
-	return submit_common_msg(dev, pipe, buffer, transfer_len, setup, 0);
-}
-
-int submit_int_msg(struct usb_device *dev, unsigned long pipe, void *buffer,
-		   int transfer_len, int interval)
-{
-	info("submit_int_msg");
-	return -1;
-}
-
-/*-------------------------------------------------------------------------*
- * HC functions
- *-------------------------------------------------------------------------*/
-
-/* reset the HC and BUS */
-
-static int hc_reset(struct ohci *ohci)
-{
-	int timeout = 30;
-	int smm_timeout = 50;	/* 0,5 sec */
-
-	if (readl(&ohci->regs->control) & OHCI_CTRL_IR) {
-		/* SMM owns the HC - request ownership */
-		writel(OHCI_OCR, &ohci->regs->cmdstatus);
-		info("USB HC TakeOver from SMM");
-		while (readl(&ohci->regs->control) & OHCI_CTRL_IR) {
-			mdelay(10);
-			if (--smm_timeout == 0) {
-				err("USB HC TakeOver failed!");
-				return -1;
-			}
-		}
-	}
-
-	/* Disable HC interrupts */
-	writel(OHCI_INTR_MIE, &ohci->regs->intrdisable);
-
-	dbg("USB HC reset_hc usb-%s: ctrl = 0x%X ;",
-	    ohci->slot_name, readl(&ohci->regs->control));
-
-	/* Reset USB (needed by some controllers) */
-	writel(0, &ohci->regs->control);
-
-	/* HC Reset requires max 10 us delay */
-	writel(OHCI_HCR, &ohci->regs->cmdstatus);
-	while ((readl(&ohci->regs->cmdstatus) & OHCI_HCR) != 0) {
-		if (--timeout == 0) {
-			err("USB HC reset timed out!");
-			return -1;
-		}
-		udelay(1);
-	}
-	return 0;
-}
-
-/*-------------------------------------------------------------------------*/
-
-/* Start an OHCI controller, set the BUS operational
- * enable interrupts
- * connect the virtual root hub */
-
-static int hc_start(struct ohci *ohci)
-{
-	__u32 mask;
-	unsigned int fminterval;
-
-	ohci->disabled = 1;
-
-	/* Tell the controller where the control and bulk lists are
-	 * The lists are empty now. */
-
-	writel(0, &ohci->regs->ed_controlhead);
-	writel(0, &ohci->regs->ed_bulkhead);
-
-	/* a reset clears this */
-	writel((__u32) ohci->hcca, &ohci->regs->hcca);
-
-	fminterval = 0x2edf;
-	writel((fminterval * 9) / 10, &ohci->regs->periodicstart);
-	fminterval |= ((((fminterval - 210) * 6) / 7) << 16);
-	writel(fminterval, &ohci->regs->fminterval);
-	writel(0x628, &ohci->regs->lsthresh);
-
-	/* start controller operations */
-	ohci->hc_control = OHCI_CONTROL_INIT | OHCI_USB_OPER;
-	ohci->disabled = 0;
-	writel(ohci->hc_control, &ohci->regs->control);
-
-	/* disable all interrupts */
-	mask = (OHCI_INTR_SO | OHCI_INTR_WDH | OHCI_INTR_SF | OHCI_INTR_RD |
-		OHCI_INTR_UE | OHCI_INTR_FNO | OHCI_INTR_RHSC |
-		OHCI_INTR_OC | OHCI_INTR_MIE);
-	writel(mask, &ohci->regs->intrdisable);
-	/* clear all interrupts */
-	mask &= ~OHCI_INTR_MIE;
-	writel(mask, &ohci->regs->intrstatus);
-	/* Choose the interrupts we care about now  - but w/o MIE */
-	mask = OHCI_INTR_RHSC | OHCI_INTR_UE | OHCI_INTR_WDH | OHCI_INTR_SO;
-	writel(mask, &ohci->regs->intrenable);
-
-#ifdef	OHCI_USE_NPS
-	/* required for AMD-756 and some Mac platforms */
-	writel((roothub_a(ohci) | RH_A_NPS) & ~RH_A_PSM,
-	       &ohci->regs->roothub.a);
-	writel(RH_HS_LPSC, &ohci->regs->roothub.status);
-#endif /* OHCI_USE_NPS */
-
-	/* POTPGT delay is bits 24-31, in 2 ms units. */
-	mdelay((roothub_a(ohci) >> 23) & 0x1fe);
-
-	/* connect the virtual root hub */
-	ohci->rh.devnum = 0;
-
-	return 0;
-}
-
-/*-------------------------------------------------------------------------*/
-
-/* an interrupt happens */
-
-static int hc_interrupt(void)
-{
-	struct ohci *ohci = &gohci;
-	struct ohci_regs *regs = ohci->regs;
-	int ints;
-	int stat = -1;
-
-	if ((ohci->hcca->done_head != 0) &&
-	    !(m32_swap(ohci->hcca->done_head) & 0x01)) {
-
-		ints = OHCI_INTR_WDH;
-
-	} else {
-		ints = readl(&regs->intrstatus);
-		if (ints == ~(u32) 0) {
-			ohci->disabled++;
-			err("%s device removed!", ohci->slot_name);
-			return -1;
-		}
-		ints &= readl(&regs->intrenable);
-		if (ints == 0) {
-			dbg("hc_interrupt: returning..\n");
-			return 0xff;
-		}
-	}
-
-	/* dbg("Interrupt: %x frame: %x", ints,
-	    le16_to_cpu(ohci->hcca->frame_no)); */
-
-	if (ints & OHCI_INTR_RHSC) {
-		got_rhsc = 1;
-		stat = 0xff;
-	}
-
-	if (ints & OHCI_INTR_UE) {
-		ohci->disabled++;
-		err("OHCI Unrecoverable Error, controller usb-%s disabled",
-		    ohci->slot_name);
-		/* e.g. due to PCI Master/Target Abort */
-
-#ifdef	DEBUG
-		ohci_dump(ohci, 1);
-#else
-		mdelay(1);
-#endif
-		/* FIXME: be optimistic, hope that bug won't repeat often. */
-		/* Make some non-interrupt context restart the controller. */
-		/* Count and limit the retries though; either hardware or */
-		/* software errors can go forever... */
-		hc_reset(ohci);
-		return -1;
-	}
-
-	if (ints & OHCI_INTR_WDH) {
-		mdelay(1);
-
-		writel(OHCI_INTR_WDH, &regs->intrdisable);
-		stat = dl_done_list(&gohci, dl_reverse_done_list(&gohci));
-		writel(OHCI_INTR_WDH, &regs->intrenable);
-	}
-
-	if (ints & OHCI_INTR_SO) {
-		dbg("USB Schedule overrun\n");
-		writel(OHCI_INTR_SO, &regs->intrenable);
-		stat = -1;
-	}
-
-	/* FIXME:  this assumes SOF (1/ms) interrupts don't get lost... */
-	if (ints & OHCI_INTR_SF) {
-		unsigned int frame = m16_swap(ohci->hcca->frame_no) & 1;
-		mdelay(1);
-		writel(OHCI_INTR_SF, &regs->intrdisable);
-		if (ohci->ed_rm_list[frame] != NULL)
-			writel(OHCI_INTR_SF, &regs->intrenable);
-		stat = 0xff;
-	}
-
-	writel(ints, &regs->intrstatus);
-	return stat;
-}
-
-/*-------------------------------------------------------------------------*/
-
-/*-------------------------------------------------------------------------*/
-
-/* De-allocate all resources.. */
-
-static void hc_release_ohci(struct ohci *ohci)
-{
-	dbg("USB HC release ohci usb-%s", ohci->slot_name);
-
-	if (!ohci->disabled)
-		hc_reset(ohci);
-}
-
-/*-------------------------------------------------------------------------*/
-
-/*
- * low level initalisation routine, called from usb.c
- */
-static char ohci_inited = 0;
-
-int usb_lowlevel_init(int index, enum usb_init_type init, void **controller)
-{
-	struct s3c24x0_clock_power *clk_power = s3c24x0_get_base_clock_power();
-	struct s3c24x0_gpio *gpio = s3c24x0_get_base_gpio();
-
-	/*
-	 * Set the 48 MHz UPLL clocking. Values are taken from
-	 * "PLL value selection guide", 6-23, s3c2400_UM.pdf.
-	 */
-	clk_power->upllcon = ((40 << 12) + (1 << 4) + 2);
-	gpio->misccr |= 0x8;	/* 1 = use pads related USB for USB host */
-
-	/*
-	 * Enable USB host clock.
-	 */
-	clk_power->clkcon |= (1 << 4);
-
-	memset(&gohci, 0, sizeof(struct ohci));
-	memset(&urb_priv, 0, sizeof(struct urb_priv));
-
-	/* align the storage */
-	if ((__u32) &ghcca[0] & 0xff) {
-		err("HCCA not aligned!!");
-		return -1;
-	}
-	phcca = &ghcca[0];
-	info("aligned ghcca %p", phcca);
-	memset(&ohci_dev, 0, sizeof(struct ohci_device));
-	if ((__u32) &ohci_dev.ed[0] & 0x7) {
-		err("EDs not aligned!!");
-		return -1;
-	}
-	memset(gtd, 0, sizeof(struct td) * (NUM_TD + 1));
-	if ((__u32) gtd & 0x7) {
-		err("TDs not aligned!!");
-		return -1;
-	}
-	ptd = gtd;
-	gohci.hcca = phcca;
-	memset(phcca, 0, sizeof(struct ohci_hcca));
-
-	gohci.disabled = 1;
-	gohci.sleeping = 0;
-	gohci.irq = -1;
-	gohci.regs = (struct ohci_regs *)S3C24X0_USB_HOST_BASE;
-
-	gohci.flags = 0;
-	gohci.slot_name = "s3c2400";
-
-	if (hc_reset(&gohci) < 0) {
-		hc_release_ohci(&gohci);
-		/* Initialization failed */
-		clk_power->clkcon &= ~(1 << 4);
-		return -1;
-	}
-
-	/* FIXME this is a second HC reset; why?? */
-	gohci.hc_control = OHCI_USB_RESET;
-	writel(gohci.hc_control, &gohci.regs->control);
-	mdelay(10);
-
-	if (hc_start(&gohci) < 0) {
-		err("can't start usb-%s", gohci.slot_name);
-		hc_release_ohci(&gohci);
-		/* Initialization failed */
-		clk_power->clkcon &= ~(1 << 4);
-		return -1;
-	}
-#ifdef	DEBUG
-	ohci_dump(&gohci, 1);
-#else
-	mdelay(1);
-#endif
-	ohci_inited = 1;
-	urb_finished = 1;
-
-	return 0;
-}
-
-int usb_lowlevel_stop(int index)
-{
-	struct s3c24x0_clock_power *clk_power = s3c24x0_get_base_clock_power();
-
-	/* this gets called really early - before the controller has */
-	/* even been initialized! */
-	if (!ohci_inited)
-		return 0;
-	/* TODO release any interrupts, etc. */
-	/* call hc_release_ohci() here ? */
-	hc_reset(&gohci);
-	/* may not want to do this */
-	clk_power->clkcon &= ~(1 << 4);
-	return 0;
-}
-
-#endif /* defined(CONFIG_USB_OHCI) && defined(CONFIG_S3C24X0) */
-
-#if defined(CONFIG_USB_OHCI_NEW) && \
-    defined(CONFIG_SYS_USB_OHCI_CPU_INIT) && \
-    defined(CONFIG_S3C24X0)
-
-int usb_cpu_init(void)
-{
-	struct s3c24x0_clock_power *clk_power = s3c24x0_get_base_clock_power();
-	struct s3c24x0_gpio *gpio = s3c24x0_get_base_gpio();
-
-	/*
-	 * Set the 48 MHz UPLL clocking. Values are taken from
-	 * "PLL value selection guide", 6-23, s3c2400_UM.pdf.
-	 */
-	writel((40 << 12) + (1 << 4) + 2, &clk_power->upllcon);
-	/* 1 = use pads related USB for USB host */
-	writel(readl(&gpio->misccr) | 0x8, &gpio->misccr);
-
-	/*
-	 * Enable USB host clock.
-	 */
-	writel(readl(&clk_power->clkcon) | (1 << 4), &clk_power->clkcon);
-
-	return 0;
-}
-
-int usb_cpu_stop(void)
-{
-	struct s3c24x0_clock_power *clk_power = s3c24x0_get_base_clock_power();
-	/* may not want to do this */
-	writel(readl(&clk_power->clkcon) & ~(1 << 4), &clk_power->clkcon);
-	return 0;
-}
-
-int usb_cpu_init_fail(void)
-{
-	struct s3c24x0_clock_power *clk_power = s3c24x0_get_base_clock_power();
-	writel(readl(&clk_power->clkcon) & ~(1 << 4), &clk_power->clkcon);
-	return 0;
-}
-
-#endif /* defined(CONFIG_USB_OHCI_NEW) && \
-	   defined(CONFIG_SYS_USB_OHCI_CPU_INIT) && \
-	   defined(CONFIG_S3C24X0) */
diff --git a/drivers/usb/host/ohci-s3c24xx.h b/drivers/usb/host/ohci-s3c24xx.h
deleted file mode 100644
index f272d78..0000000
--- a/drivers/usb/host/ohci-s3c24xx.h
+++ /dev/null
@@ -1,409 +0,0 @@
-/*
- * URB OHCI HCD (Host Controller Driver) for USB.
- *
- * (C) Copyright 1999 Roman Weissgaerber <weissg@vienna.at>
- * (C) Copyright 2000-2001 David Brownell <dbrownell@users.sourceforge.net>
- *
- * usb-ohci.h
- */
-
-
-static int cc_to_error[16] = {
-
-/* mapping of the OHCI CC status to error codes */
-	/* No  Error  */ 0,
-	/* CRC Error  */ USB_ST_CRC_ERR,
-	/* Bit Stuff  */ USB_ST_BIT_ERR,
-	/* Data Togg  */ USB_ST_CRC_ERR,
-	/* Stall      */ USB_ST_STALLED,
-	/* DevNotResp */ -1,
-	/* PIDCheck   */ USB_ST_BIT_ERR,
-	/* UnExpPID   */ USB_ST_BIT_ERR,
-	/* DataOver   */ USB_ST_BUF_ERR,
-	/* DataUnder  */ USB_ST_BUF_ERR,
-	/* reservd    */ -1,
-	/* reservd    */ -1,
-	/* BufferOver */ USB_ST_BUF_ERR,
-	/* BuffUnder  */ USB_ST_BUF_ERR,
-	/* Not Access */ -1,
-	/* Not Access */ -1
-};
-
-/* ED States */
-#define ED_NEW		0x00
-#define ED_UNLINK	0x01
-#define ED_OPER		0x02
-#define ED_DEL		0x04
-#define ED_URB_DEL	0x08
-
-/* usb_ohci_ed */
-struct ed {
-	__u32 hwINFO;
-	__u32 hwTailP;
-	__u32 hwHeadP;
-	__u32 hwNextED;
-
-	struct ed *ed_prev;
-	__u8 int_period;
-	__u8 int_branch;
-	__u8 int_load;
-	__u8 int_interval;
-	__u8 state;
-	__u8 type;
-	__u16 last_iso;
-	struct ed *ed_rm_list;
-
-	struct usb_device *usb_dev;
-	__u32 unused[3];
-} __attribute__ ((aligned(16)));
-
-/* TD info field */
-#define TD_CC			0xf0000000
-#define TD_CC_GET(td_p)		(((td_p) >> 28) & 0x0f)
-#define TD_CC_SET(td_p, cc) \
-	{(td_p) = ((td_p) & 0x0fffffff) | (((cc) & 0x0f) << 28)}
-#define TD_EC			0x0C000000
-#define TD_T			0x03000000
-#define TD_T_DATA0		0x02000000
-#define TD_T_DATA1		0x03000000
-#define TD_T_TOGGLE		0x00000000
-#define TD_R			0x00040000
-#define TD_DI			0x00E00000
-#define TD_DI_SET(X)		(((X) & 0x07)<< 21)
-#define TD_DP			0x00180000
-#define TD_DP_SETUP		0x00000000
-#define TD_DP_IN		0x00100000
-#define TD_DP_OUT		0x00080000
-
-#define TD_ISO			0x00010000
-#define TD_DEL			0x00020000
-
-/* CC Codes */
-#define TD_CC_NOERROR		0x00
-#define TD_CC_CRC		0x01
-#define TD_CC_BITSTUFFING	0x02
-#define TD_CC_DATATOGGLEM	0x03
-#define TD_CC_STALL		0x04
-#define TD_DEVNOTRESP		0x05
-#define TD_PIDCHECKFAIL	0x06
-#define TD_UNEXPECTEDPID	0x07
-#define TD_DATAOVERRUN		0x08
-#define TD_DATAUNDERRUN	0x09
-#define TD_BUFFEROVERRUN	0x0C
-#define TD_BUFFERUNDERRUN	0x0D
-#define TD_NOTACCESSED		0x0F
-
-
-#define MAXPSW 1
-
-struct td {
-	__u32 hwINFO;
-	__u32 hwCBP;		/* Current Buffer Pointer */
-	__u32 hwNextTD;		/* Next TD Pointer */
-	__u32 hwBE;		/* Memory Buffer End Pointer */
-
-	__u8 unused;
-	__u8 index;
-	struct ed *ed;
-	struct td *next_dl_td;
-	struct usb_device *usb_dev;
-	int transfer_len;
-	__u32 data;
-
-	__u32 unused2[2];
-} __attribute__ ((aligned(32)));
-
-#define OHCI_ED_SKIP	(1 << 14)
-
-/*
- * The HCCA (Host Controller Communications Area) is a 256 byte
- * structure defined in the OHCI spec. that the host controller is
- * told the base address of.  It must be 256-byte aligned.
- */
-
-#define NUM_INTS 32		/* part of the OHCI standard */
-struct ohci_hcca {
-	__u32 int_table[NUM_INTS];	/* Interrupt ED table */
-	__u16 frame_no;		/* current frame number */
-	__u16 pad1;		/* set to 0 on each frame_no change */
-	__u32 done_head;	/* info returned for an interrupt */
-	u8 reserved_for_hc[116];
-} __attribute__ ((aligned(256)));
-
-/*
- * Maximum number of root hub ports.
- */
-#define MAX_ROOT_PORTS	15	/* maximum OHCI root hub ports */
-
-/*
- * This is the structure of the OHCI controller's memory mapped I/O
- * region.  This is Memory Mapped I/O.	You must use the readl() and
- * writel() macros defined in asm/io.h to access these!!
- */
-struct ohci_regs {
-	/* control and status registers */
-	__u32 revision;
-	__u32 control;
-	__u32 cmdstatus;
-	__u32 intrstatus;
-	__u32 intrenable;
-	__u32 intrdisable;
-	/* memory pointers */
-	__u32 hcca;
-	__u32 ed_periodcurrent;
-	__u32 ed_controlhead;
-	__u32 ed_controlcurrent;
-	__u32 ed_bulkhead;
-	__u32 ed_bulkcurrent;
-	__u32 donehead;
-	/* frame counters */
-	__u32 fminterval;
-	__u32 fmremaining;
-	__u32 fmnumber;
-	__u32 periodicstart;
-	__u32 lsthresh;
-	/* Root hub ports */
-	struct ohci_roothub_regs {
-		__u32 a;
-		__u32 b;
-		__u32 status;
-		__u32 portstatus[MAX_ROOT_PORTS];
-	} roothub;
-} __attribute__ ((aligned(32)));
-
-/* OHCI CONTROL AND STATUS REGISTER MASKS */
-
-/*
- * HcControl (control) register masks
- */
-#define OHCI_CTRL_CBSR	(3 << 0)	/* control/bulk service ratio */
-#define OHCI_CTRL_PLE	(1 << 2)	/* periodic list enable */
-#define OHCI_CTRL_IE	(1 << 3)	/* isochronous enable */
-#define OHCI_CTRL_CLE	(1 << 4)	/* control list enable */
-#define OHCI_CTRL_BLE	(1 << 5)	/* bulk list enable */
-#define OHCI_CTRL_HCFS	(3 << 6)	/* host controller functional state */
-#define OHCI_CTRL_IR	(1 << 8)	/* interrupt routing */
-#define OHCI_CTRL_RWC	(1 << 9)	/* remote wakeup connected */
-#define OHCI_CTRL_RWE	(1 << 10)	/* remote wakeup enable */
-
-/* pre-shifted values for HCFS */
-#	define OHCI_USB_RESET	(0 << 6)
-#	define OHCI_USB_RESUME	(1 << 6)
-#	define OHCI_USB_OPER	(2 << 6)
-#	define OHCI_USB_SUSPEND	(3 << 6)
-
-/*
- * HcCommandStatus (cmdstatus) register masks
- */
-#define OHCI_HCR	(1 << 0)	/* host controller reset */
-#define OHCI_CLF	(1 << 1)	/* control list filled */
-#define OHCI_BLF	(1 << 2)	/* bulk list filled */
-#define OHCI_OCR	(1 << 3)	/* ownership change request */
-#define OHCI_SOC	(3 << 16)	/* scheduling overrun count */
-
-/*
- * masks used with interrupt registers:
- * HcInterruptStatus (intrstatus)
- * HcInterruptEnable (intrenable)
- * HcInterruptDisable (intrdisable)
- */
-#define OHCI_INTR_SO	(1 << 0)	/* scheduling overrun */
-#define OHCI_INTR_WDH	(1 << 1)	/* writeback of done_head */
-#define OHCI_INTR_SF	(1 << 2)	/* start frame */
-#define OHCI_INTR_RD	(1 << 3)	/* resume detect */
-#define OHCI_INTR_UE	(1 << 4)	/* unrecoverable error */
-#define OHCI_INTR_FNO	(1 << 5)	/* frame number overflow */
-#define OHCI_INTR_RHSC	(1 << 6)	/* root hub status change */
-#define OHCI_INTR_OC	(1 << 30)	/* ownership change */
-#define OHCI_INTR_MIE	(1 << 31)	/* master interrupt enable */
-
-/* Virtual Root HUB */
-struct virt_root_hub {
-	int devnum;		/* Address of Root Hub endpoint */
-	void *dev;		/* was urb */
-	void *int_addr;
-	int send;
-	int interval;
-};
-
-/* USB HUB CONSTANTS (not OHCI-specific; see hub.h) */
-
-/* destination of request */
-#define RH_INTERFACE		0x01
-#define RH_ENDPOINT		0x02
-#define RH_OTHER		0x03
-
-#define RH_CLASS		0x20
-#define RH_VENDOR		0x40
-
-/* Requests: bRequest << 8 | bmRequestType */
-#define RH_GET_STATUS		0x0080
-#define RH_CLEAR_FEATURE	0x0100
-#define RH_SET_FEATURE		0x0300
-#define RH_SET_ADDRESS		0x0500
-#define RH_GET_DESCRIPTOR	0x0680
-#define RH_SET_DESCRIPTOR	0x0700
-#define RH_GET_CONFIGURATION	0x0880
-#define RH_SET_CONFIGURATION	0x0900
-#define RH_GET_STATE		0x0280
-#define RH_GET_INTERFACE	0x0A80
-#define RH_SET_INTERFACE	0x0B00
-#define RH_SYNC_FRAME		0x0C80
-/* Our Vendor Specific Request */
-#define RH_SET_EP		0x2000
-
-
-/* Hub port features */
-#define RH_PORT_CONNECTION	0x00
-#define RH_PORT_ENABLE		0x01
-#define RH_PORT_SUSPEND		0x02
-#define RH_PORT_OVER_CURRENT	0x03
-#define RH_PORT_RESET		0x04
-#define RH_PORT_POWER		0x08
-#define RH_PORT_LOW_SPEED	0x09
-
-#define RH_C_PORT_CONNECTION	0x10
-#define RH_C_PORT_ENABLE	0x11
-#define RH_C_PORT_SUSPEND	0x12
-#define RH_C_PORT_OVER_CURRENT	0x13
-#define RH_C_PORT_RESET		0x14
-
-/* Hub features */
-#define RH_C_HUB_LOCAL_POWER	0x00
-#define RH_C_HUB_OVER_CURRENT	0x01
-
-#define RH_DEVICE_REMOTE_WAKEUP 0x00
-#define RH_ENDPOINT_STALL	0x01
-
-#define RH_ACK			0x01
-#define RH_REQ_ERR		-1
-#define RH_NACK			0x00
-
-
-/* OHCI ROOT HUB REGISTER MASKS */
-
-/* roothub.portstatus [i] bits */
-#define RH_PS_CCS		0x00000001 /* current connect status */
-#define RH_PS_PES		0x00000002 /* port enable status */
-#define RH_PS_PSS		0x00000004 /* port suspend status */
-#define RH_PS_POCI		0x00000008 /* port over current indicator */
-#define RH_PS_PRS		0x00000010 /* port reset status */
-#define RH_PS_PPS		0x00000100 /* port power status */
-#define RH_PS_LSDA		0x00000200 /* low speed device attached */
-#define RH_PS_CSC		0x00010000 /* connect status change */
-#define RH_PS_PESC		0x00020000 /* port enable status change */
-#define RH_PS_PSSC		0x00040000 /* port suspend status change */
-#define RH_PS_OCIC		0x00080000 /* over current indicator change */
-#define RH_PS_PRSC		0x00100000 /* port reset status change */
-
-/* roothub.status bits */
-#define RH_HS_LPS		0x00000001 /* local power status */
-#define RH_HS_OCI		0x00000002 /* over current indicator */
-#define RH_HS_DRWE		0x00008000 /* device remote wakeup enable */
-#define RH_HS_LPSC		0x00010000 /* local power status change */
-#define RH_HS_OCIC		0x00020000 /* over current indicator change */
-#define RH_HS_CRWE		0x80000000 /* clear remote wakeup enable */
-
-/* roothub.b masks */
-#define RH_B_DR			0x0000ffff /* device removable flags */
-#define RH_B_PPCM		0xffff0000 /* port power control mask */
-
-/* roothub.a masks */
-#define	RH_A_NDP		(0xff << 0)  /* number of downstream ports */
-#define	RH_A_PSM		(1 << 8)     /* power switching mode */
-#define	RH_A_NPS		(1 << 9)     /* no power switching */
-#define	RH_A_DT			(1 << 10)    /* device type (mbz) */
-#define	RH_A_OCPM		(1 << 11)    /* over current protection mode */
-#define	RH_A_NOCP		(1 << 12)    /* no over current protection */
-#define	RH_A_POTPGT		(0xff << 24) /* power on to power good time */
-
-/* urb */
-#define N_URB_TD 48
-struct urb_priv {
-	struct ed *ed;
-	__u16 length;		/* number of tds associated with this request */
-	__u16 td_cnt;		/* number of tds already serviced */
-	int state;
-	unsigned long pipe;
-	int actual_length;
-	struct td *td[N_URB_TD];	/* list pointer to all corresponding TDs
-					   associated with this request */
-};
-#define URB_DEL 1
-
-/*
- * This is the full ohci controller description
- *
- * Note how the "proper" USB information is just
- * a subset of what the full implementation needs. (Linus)
- */
-
-
-struct ohci {
-	struct ohci_hcca *hcca;	/* hcca */
-	/*dma_addr_t hcca_dma; */
-
-	int irq;
-	int disabled;		/* e.g. got a UE, we're hung */
-	int sleeping;
-	unsigned long flags;	/* for HC bugs */
-
-	struct ohci_regs *regs;	/* OHCI controller's memory */
-
-	struct ed *ed_rm_list[2];  /* lists of all endpoints to be removed */
-	struct ed *ed_bulktail;    /* last endpoint of bulk list */
-	struct ed *ed_controltail; /* last endpoint of control list */
-	int intrstatus;
-	__u32 hc_control;	/* copy of the hc control reg */
-	struct usb_device *dev[32];
-	struct virt_root_hub rh;
-
-	const char *slot_name;
-};
-
-#define NUM_EDS 8		/* num of preallocated endpoint descriptors */
-
-struct ohci_device {
-	struct ed ed[NUM_EDS];
-	int ed_cnt;
-};
-
-/* hcd */
-/* endpoint */
-static int ep_link(struct ohci *ohci, struct ed *ed);
-static int ep_unlink(struct ohci *ohci, struct ed *ed);
-static struct ed *ep_add_ed(struct usb_device *usb_dev, unsigned long pipe);
-
-/*-------------------------------------------------------------------------*/
-
-/* we need more TDs than EDs */
-#define NUM_TD 64
-
-/* +1 so we can align the storage */
-struct td gtd[NUM_TD + 1];
-
-/* pointers to aligned storage */
-struct td *ptd;
-
-/* TDs ... */
-static inline struct td *td_alloc(struct usb_device *usb_dev)
-{
-	int i;
-	struct td *td;
-
-	td = NULL;
-	for (i = 0; i < NUM_TD; i++) {
-		if (ptd[i].usb_dev == NULL) {
-			td = &ptd[i];
-			td->usb_dev = usb_dev;
-			break;
-		}
-	}
-
-	return td;
-}
-
-static inline void ed_free(struct ed *ed)
-{
-	ed->usb_dev = NULL;
-}
diff --git a/include/common.h b/include/common.h
index fb4e79b..4707686 100644
--- a/include/common.h
+++ b/include/common.h
@@ -646,8 +646,7 @@ int	get_clocks (void);
 #if defined(CONFIG_MPC5xxx)
 int	prt_mpc5xxx_clks (void);
 #endif
-#if defined(CONFIG_S3C24X0) || \
-    defined(CONFIG_LH7A40X) || \
+#if defined(CONFIG_LH7A40X) || \
     defined(CONFIG_EP93XX)
 ulong	get_FCLK (void);
 ulong	get_HCLK (void);