r678 - trunk/src/target/u-boot/patches

laforge at sita.openmoko.org laforge at sita.openmoko.org
Tue Feb 6 02:01:32 CET 2007


Author: laforge
Date: 2007-02-06 02:01:31 +0100 (Tue, 06 Feb 2007)
New Revision: 678

Modified:
   trunk/src/target/u-boot/patches/u-boot-20061030-qt2410-gta01.patch
Log:
* add proper description
* remove old half-done usb code


Modified: trunk/src/target/u-boot/patches/u-boot-20061030-qt2410-gta01.patch
===================================================================
--- trunk/src/target/u-boot/patches/u-boot-20061030-qt2410-gta01.patch	2007-02-06 01:00:21 UTC (rev 677)
+++ trunk/src/target/u-boot/patches/u-boot-20061030-qt2410-gta01.patch	2007-02-06 01:01:31 UTC (rev 678)
@@ -1,7 +1,16 @@
+This patch adds gta01 'board' (Neo1973 phone) support to u-boot.
+Specifically, it adds support for the GTA01v3 hardware revision.
+
+Also, it contains support for the Armzone QT2410 board.
+
+FIXME: split this in two separate patches
+
+Signed-off-by: Harald Welte <laforge at openmoko.org>
+
 Index: u-boot.git/Makefile
 ===================================================================
---- u-boot.git.orig/Makefile	2007-01-01 17:32:23.000000000 +0100
-+++ u-boot.git/Makefile	2007-01-14 01:05:29.000000000 +0100
+--- u-boot.git.orig/Makefile	2007-02-05 20:37:13.000000000 +0100
++++ u-boot.git/Makefile	2007-02-05 20:37:17.000000000 +0100
 @@ -1907,6 +1907,12 @@
  sbc2410x_config: unconfig
  	@$(MKCONFIG) $(@:_config=) arm arm920t sbc2410x NULL s3c24x0
@@ -18,7 +27,7 @@
 Index: u-boot.git/board/gta01/Makefile
 ===================================================================
 --- /dev/null	1970-01-01 00:00:00.000000000 +0000
-+++ u-boot.git/board/gta01/Makefile	2007-01-01 17:32:26.000000000 +0100
++++ u-boot.git/board/gta01/Makefile	2007-02-05 20:37:17.000000000 +0100
 @@ -0,0 +1,47 @@
 +#
 +# (C) Copyright 2000, 2001, 2002
@@ -70,7 +79,7 @@
 Index: u-boot.git/board/gta01/config.mk
 ===================================================================
 --- /dev/null	1970-01-01 00:00:00.000000000 +0000
-+++ u-boot.git/board/gta01/config.mk	2007-01-14 01:05:28.000000000 +0100
++++ u-boot.git/board/gta01/config.mk	2007-02-05 20:37:17.000000000 +0100
 @@ -0,0 +1,25 @@
 +#
 +# (C) Copyright 2002
@@ -100,7 +109,7 @@
 Index: u-boot.git/board/gta01/gta01.c
 ===================================================================
 --- /dev/null	1970-01-01 00:00:00.000000000 +0000
-+++ u-boot.git/board/gta01/gta01.c	2007-01-14 01:05:29.000000000 +0100
++++ u-boot.git/board/gta01/gta01.c	2007-02-05 20:37:17.000000000 +0100
 @@ -0,0 +1,147 @@
 +/*
 + * (C) 2006 by Harald Welte <hwelte at hmw-consulting.de>
@@ -252,7 +261,7 @@
 Index: u-boot.git/board/gta01/lowlevel_init.S
 ===================================================================
 --- /dev/null	1970-01-01 00:00:00.000000000 +0000
-+++ u-boot.git/board/gta01/lowlevel_init.S	2007-01-14 01:05:28.000000000 +0100
++++ u-boot.git/board/gta01/lowlevel_init.S	2007-02-05 20:37:17.000000000 +0100
 @@ -0,0 +1,171 @@
 +/*
 + * Memory Setup stuff - taken from blob memsetup.S
@@ -428,7 +437,7 @@
 Index: u-boot.git/board/gta01/u-boot.lds
 ===================================================================
 --- /dev/null	1970-01-01 00:00:00.000000000 +0000
-+++ u-boot.git/board/gta01/u-boot.lds	2007-01-01 17:32:26.000000000 +0100
++++ u-boot.git/board/gta01/u-boot.lds	2007-02-05 20:37:17.000000000 +0100
 @@ -0,0 +1,57 @@
 +/*
 + * (C) Copyright 2002
@@ -490,7 +499,7 @@
 Index: u-boot.git/board/qt2410/Makefile
 ===================================================================
 --- /dev/null	1970-01-01 00:00:00.000000000 +0000
-+++ u-boot.git/board/qt2410/Makefile	2007-01-01 17:32:26.000000000 +0100
++++ u-boot.git/board/qt2410/Makefile	2007-02-05 20:37:17.000000000 +0100
 @@ -0,0 +1,47 @@
 +#
 +# (C) Copyright 2000, 2001, 2002
@@ -542,7 +551,7 @@
 Index: u-boot.git/board/qt2410/config.mk
 ===================================================================
 --- /dev/null	1970-01-01 00:00:00.000000000 +0000
-+++ u-boot.git/board/qt2410/config.mk	2007-01-01 17:32:26.000000000 +0100
++++ u-boot.git/board/qt2410/config.mk	2007-02-05 20:37:17.000000000 +0100
 @@ -0,0 +1,25 @@
 +#
 +# (C) Copyright 2002
@@ -572,7 +581,7 @@
 Index: u-boot.git/board/qt2410/flash.c
 ===================================================================
 --- /dev/null	1970-01-01 00:00:00.000000000 +0000
-+++ u-boot.git/board/qt2410/flash.c	2007-01-01 17:32:26.000000000 +0100
++++ u-boot.git/board/qt2410/flash.c	2007-02-05 20:37:17.000000000 +0100
 @@ -0,0 +1,435 @@
 +/*
 + * (C) Copyright 2002
@@ -1012,7 +1021,7 @@
 Index: u-boot.git/board/qt2410/lowlevel_init.S
 ===================================================================
 --- /dev/null	1970-01-01 00:00:00.000000000 +0000
-+++ u-boot.git/board/qt2410/lowlevel_init.S	2007-01-01 17:32:26.000000000 +0100
++++ u-boot.git/board/qt2410/lowlevel_init.S	2007-02-05 20:37:17.000000000 +0100
 @@ -0,0 +1,173 @@
 +/*
 + * Memory Setup stuff - taken from blob memsetup.S
@@ -1190,7 +1199,7 @@
 Index: u-boot.git/board/qt2410/qt2410.c
 ===================================================================
 --- /dev/null	1970-01-01 00:00:00.000000000 +0000
-+++ u-boot.git/board/qt2410/qt2410.c	2007-01-01 17:32:26.000000000 +0100
++++ u-boot.git/board/qt2410/qt2410.c	2007-02-05 20:37:17.000000000 +0100
 @@ -0,0 +1,127 @@
 +/*
 + * (C) 2006 by Harald Welte <hwelte at hmw-consulting.de>
@@ -1322,7 +1331,7 @@
 Index: u-boot.git/board/qt2410/u-boot.lds
 ===================================================================
 --- /dev/null	1970-01-01 00:00:00.000000000 +0000
-+++ u-boot.git/board/qt2410/u-boot.lds	2007-01-01 17:32:26.000000000 +0100
++++ u-boot.git/board/qt2410/u-boot.lds	2007-02-05 20:37:17.000000000 +0100
 @@ -0,0 +1,57 @@
 +/*
 + * (C) Copyright 2002
@@ -1383,8 +1392,8 @@
 +}
 Index: u-boot.git/common/Makefile
 ===================================================================
---- u-boot.git.orig/common/Makefile	2007-01-01 17:32:23.000000000 +0100
-+++ u-boot.git/common/Makefile	2007-01-01 17:32:26.000000000 +0100
+--- u-boot.git.orig/common/Makefile	2007-02-05 20:37:13.000000000 +0100
++++ u-boot.git/common/Makefile	2007-02-05 20:37:17.000000000 +0100
 @@ -28,7 +28,7 @@
  AOBJS	=
  
@@ -1397,7 +1406,7 @@
 Index: u-boot.git/common/cmd_arm920.c
 ===================================================================
 --- /dev/null	1970-01-01 00:00:00.000000000 +0000
-+++ u-boot.git/common/cmd_arm920.c	2007-01-01 17:32:26.000000000 +0100
++++ u-boot.git/common/cmd_arm920.c	2007-02-05 20:37:41.000000000 +0100
 @@ -0,0 +1,64 @@
 +/*
 + * (C) Copyright 2003
@@ -1459,14 +1468,14 @@
 +
 +U_BOOT_CMD(
 +	arm920,	4,	1,	do_arm920,
-+	"arm920_cp15  - print cp15",
++	"arm920_cp15  - print cp15\n",
 +	NULL
 +);
 +#endif	/* CFG_CMD_BDI */
 Index: u-boot.git/cpu/arm920t/cpu.c
 ===================================================================
---- u-boot.git.orig/cpu/arm920t/cpu.c	2007-01-01 17:32:23.000000000 +0100
-+++ u-boot.git/cpu/arm920t/cpu.c	2007-01-01 17:32:26.000000000 +0100
+--- u-boot.git.orig/cpu/arm920t/cpu.c	2007-02-05 20:37:13.000000000 +0100
++++ u-boot.git/cpu/arm920t/cpu.c	2007-02-05 20:37:17.000000000 +0100
 @@ -38,7 +38,7 @@
  #endif
  
@@ -1487,8 +1496,8 @@
  	printf ("write %08lx to p15/c1\n", value);
 Index: u-boot.git/cpu/arm920t/s3c24x0/Makefile
 ===================================================================
---- u-boot.git.orig/cpu/arm920t/s3c24x0/Makefile	2007-01-01 17:32:23.000000000 +0100
-+++ u-boot.git/cpu/arm920t/s3c24x0/Makefile	2007-01-01 17:32:26.000000000 +0100
+--- u-boot.git.orig/cpu/arm920t/s3c24x0/Makefile	2007-02-05 20:37:13.000000000 +0100
++++ u-boot.git/cpu/arm920t/s3c24x0/Makefile	2007-02-05 20:37:17.000000000 +0100
 @@ -26,7 +26,7 @@
  LIB	= $(obj)lib$(SOC).a
  
@@ -1501,7 +1510,7 @@
 Index: u-boot.git/cpu/arm920t/s3c24x0/mmc.c
 ===================================================================
 --- /dev/null	1970-01-01 00:00:00.000000000 +0000
-+++ u-boot.git/cpu/arm920t/s3c24x0/mmc.c	2007-01-01 17:32:26.000000000 +0100
++++ u-boot.git/cpu/arm920t/s3c24x0/mmc.c	2007-02-05 20:37:17.000000000 +0100
 @@ -0,0 +1,568 @@
 +/*
 + * u-boot S3C2410 MMC/SD card driver
@@ -2074,7 +2083,7 @@
 Index: u-boot.git/cpu/arm920t/s3c24x0/nand.c
 ===================================================================
 --- /dev/null	1970-01-01 00:00:00.000000000 +0000
-+++ u-boot.git/cpu/arm920t/s3c24x0/nand.c	2007-01-13 17:32:20.000000000 +0100
++++ u-boot.git/cpu/arm920t/s3c24x0/nand.c	2007-02-05 20:37:17.000000000 +0100
 @@ -0,0 +1,212 @@
 +/*
 + * (C) Copyright 2006 Harald Welte <hwelte at hmw-consulting.de>
@@ -2291,7 +2300,7 @@
 Index: u-boot.git/cpu/arm920t/s3c24x0/nand_read.c
 ===================================================================
 --- /dev/null	1970-01-01 00:00:00.000000000 +0000
-+++ u-boot.git/cpu/arm920t/s3c24x0/nand_read.c	2007-01-14 01:05:26.000000000 +0100
++++ u-boot.git/cpu/arm920t/s3c24x0/nand_read.c	2007-02-05 20:37:17.000000000 +0100
 @@ -0,0 +1,75 @@
 +/* 
 + * nand_read.c: Simple NAND read functions for booting from NAND
@@ -2370,8 +2379,8 @@
 +#endif /* CONFIG_S3C2410_NAND_BOOT */
 Index: u-boot.git/cpu/arm920t/start.S
 ===================================================================
---- u-boot.git.orig/cpu/arm920t/start.S	2007-01-01 17:32:23.000000000 +0100
-+++ u-boot.git/cpu/arm920t/start.S	2007-01-01 17:32:26.000000000 +0100
+--- u-boot.git.orig/cpu/arm920t/start.S	2007-02-05 20:37:14.000000000 +0100
++++ u-boot.git/cpu/arm920t/start.S	2007-02-05 20:37:17.000000000 +0100
 @@ -5,6 +5,10 @@
   *  Copyright (c) 2002	Alex Züpke <azu at sysgo.de>
   *  Copyright (c) 2002	Gary Jennejohn <gj at denx.de>
@@ -2505,8 +2514,8 @@
  	/* Set up the stack						    */
 Index: u-boot.git/drivers/Makefile
 ===================================================================
---- u-boot.git.orig/drivers/Makefile	2007-01-01 17:32:23.000000000 +0100
-+++ u-boot.git/drivers/Makefile	2007-01-01 17:32:26.000000000 +0100
+--- u-boot.git.orig/drivers/Makefile	2007-02-05 20:37:14.000000000 +0100
++++ u-boot.git/drivers/Makefile	2007-02-05 20:37:17.000000000 +0100
 @@ -51,7 +51,7 @@
  	  ks8695eth.o \
  	  pxa_pcmcia.o mpc8xx_pcmcia.o tqm8xx_pcmcia.o	\
@@ -2518,8 +2527,8 @@
  OBJS	:= $(addprefix $(obj),$(COBJS))
 Index: u-boot.git/drivers/cs8900.c
 ===================================================================
---- u-boot.git.orig/drivers/cs8900.c	2007-01-01 17:32:23.000000000 +0100
-+++ u-boot.git/drivers/cs8900.c	2007-01-01 17:32:26.000000000 +0100
+--- u-boot.git.orig/drivers/cs8900.c	2007-02-05 20:37:14.000000000 +0100
++++ u-boot.git/drivers/cs8900.c	2007-02-05 20:37:17.000000000 +0100
 @@ -120,6 +120,7 @@
  	unsigned char env_enetaddr[6];
  	char *tmp = getenv ("ethaddr");
@@ -2542,7 +2551,7 @@
 Index: u-boot.git/drivers/s3c2410_fb.c
 ===================================================================
 --- /dev/null	1970-01-01 00:00:00.000000000 +0000
-+++ u-boot.git/drivers/s3c2410_fb.c	2007-01-01 17:32:26.000000000 +0100
++++ u-boot.git/drivers/s3c2410_fb.c	2007-02-05 20:37:17.000000000 +0100
 @@ -0,0 +1,182 @@
 +/*
 + * (C) Copyright 2006 Harald Welte <hwelte at hmw-consulting.de>
@@ -2726,1624 +2735,10 @@
 +}
 +
 +#endif /* CONFIG_VIDEO_S3C2410 */
-Index: u-boot.git/drivers/usbdcore_s3c2410.c
-===================================================================
---- /dev/null	1970-01-01 00:00:00.000000000 +0000
-+++ u-boot.git/drivers/usbdcore_s3c2410.c	2007-01-01 17:32:26.000000000 +0100
-@@ -0,0 +1,1609 @@
-+/*
-+ * (C) Copyright 2003
-+ * Gerry Hamel, geh at ti.com, Texas Instruments
-+ *
-+ * Based on
-+ * linux/drivers/usb/device/bi/omap.c
-+ * TI OMAP1510 USB bus interface driver
-+ *
-+ * Author: MontaVista Software, Inc.
-+ *	   source at mvista.com
-+ *	   (C) Copyright 2002
-+ *
-+ * This program is free software; you can redistribute it and/or modify
-+ * it under the terms of the GNU General Public License as published by
-+ * the Free Software Foundation; either version 2 of the License, or
-+ * (at your option) any later version.
-+ *
-+ * This program is distributed in the hope that it will be useful,
-+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
-+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
-+ * GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with this program; if not, write to the Free Software
-+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307	 USA
-+ *
-+ */
-+
-+#include <common.h>
-+
-+#if defined(CONFIG_S3C2410) && defined(CONFIG_USB_DEVICE)
-+
-+#include <asm/io.h>
-+
-+#include "usbdcore.h"
-+#include "usbdcore_s3c2410.h"
-+#include "usbdcore_ep0.h"
-+
-+
-+#define UDC_INIT_MDELAY		     80 /* Device settle delay */
-+#define UDC_MAX_ENDPOINTS	     31 /* Number of endpoints on this UDC */
-+
-+/* Some kind of debugging output... */
-+#if 1
-+#define UDCDBG(str)
-+#define UDCDBGA(fmt,args...)
-+#else  /* The bugs still exists... */
-+#define UDCDBG(str) serial_printf("[%s] %s:%d: " str "\n", __FILE__,__FUNCTION__,__LINE__)
-+#define UDCDBGA(fmt,args...) serial_printf("[%s] %s:%d: " fmt "\n", __FILE__,__FUNCTION__,__LINE__, ##args)
-+#endif
-+
-+#if 1
-+#define UDCREG(name)
-+#define UDCREGL(name)
-+#else  /* The bugs still exists... */
-+#define UDCREG(name)	 serial_printf("%s():%d: %s[%08x]=%.4x\n",__FUNCTION__,__LINE__, (#name), name, inw(name))	/* For 16-bit regs */
-+#define UDCREGL(name)	 serial_printf("%s():%d: %s[%08x]=%.8x\n",__FUNCTION__,__LINE__, (#name), name, inl(name))	/* For 32-bit regs */
-+#endif
-+
-+
-+static struct urb *ep0_urb = NULL;
-+
-+static struct usb_device_instance *udc_device;	/* Used in interrupt handler */
-+static u16 udc_devstat = 0;	/* UDC status (DEVSTAT) */
-+static u32 udc_interrupts = 0;
-+
-+static void udc_stall_ep (unsigned int ep_addr);
-+
-+
-+static struct usb_endpoint_instance *s3c2410_find_ep (int ep)
-+{
-+	int i;
-+
-+	for (i = 0; i < udc_device->bus->max_endpoints; i++) {
-+		if (udc_device->bus->endpoint_array[i].endpoint_address == ep)
-+			return &udc_device->bus->endpoint_array[i];
-+	}
-+	return NULL;
-+}
-+
-+/* ************************************************************************** */
-+/* IO
-+ */
-+
-+/*
-+ * omap1510_prepare_endpoint_for_rx
-+ *
-+ * This function implements TRM Figure 14-11.
-+ *
-+ * The endpoint to prepare for transfer is specified as a physical endpoint
-+ * number.  For OUT (rx) endpoints 1 through 15, the corresponding endpoint
-+ * configuration register is checked to see if the endpoint is ISO or not.
-+ * If the OUT endpoint is valid and is non-ISO then its FIFO is enabled.
-+ * No action is taken for endpoint 0 or for IN (tx) endpoints 16 through 30.
-+ */
-+static void omap1510_prepare_endpoint_for_rx (int ep_addr)
-+{
-+	int ep_num = ep_addr & USB_ENDPOINT_NUMBER_MASK;
-+
-+	UDCDBGA ("omap1510_prepare_endpoint %x", ep_addr);
-+	if (((ep_addr & USB_ENDPOINT_DIR_MASK) == USB_DIR_OUT)) {
-+		if ((inw (UDC_EP_RX (ep_num)) &
-+		     (UDC_EPn_RX_Valid | UDC_EPn_RX_Iso)) ==
-+		    UDC_EPn_RX_Valid) {
-+			/* rx endpoint is valid, non-ISO, so enable its FIFO */
-+			outw (UDC_EP_Sel | ep_num, UDC_EP_NUM);
-+			outw (UDC_Set_FIFO_En, UDC_CTRL);
-+			outw (0, UDC_EP_NUM);
-+		}
-+	}
-+}
-+
-+/* omap1510_configure_endpoints
-+ *
-+ * This function implements TRM Figure 14-10.
-+ */
-+static void omap1510_configure_endpoints (struct usb_device_instance *device)
-+{
-+	int ep;
-+	struct usb_bus_instance *bus;
-+	struct usb_endpoint_instance *endpoint;
-+	unsigned short ep_ptr;
-+	unsigned short ep_size;
-+	unsigned short ep_isoc;
-+	unsigned short ep_doublebuffer;
-+	int ep_addr;
-+	int packet_size;
-+	int buffer_size;
-+	int attributes;
-+
-+	bus = device->bus;
-+
-+	/* There is a dedicated 2048 byte buffer for USB packets that may be
-+	 * arbitrarily partitioned among the endpoints on 8-byte boundaries.
-+	 * The first 8 bytes are reserved for receiving setup packets on
-+	 * endpoint 0.
-+	 */
-+	ep_ptr = 8;		/* reserve the first 8 bytes for the setup fifo */
-+
-+	for (ep = 0; ep < bus->max_endpoints; ep++) {
-+		endpoint = bus->endpoint_array + ep;
-+		ep_addr = endpoint->endpoint_address;
-+		if ((ep_addr & USB_ENDPOINT_DIR_MASK) == USB_DIR_IN) {
-+			/* IN endpoint */
-+			packet_size = endpoint->tx_packetSize;
-+			attributes = endpoint->tx_attributes;
-+		} else {
-+			/* OUT endpoint */
-+			packet_size = endpoint->rcv_packetSize;
-+			attributes = endpoint->rcv_attributes;
-+		}
-+
-+		switch (packet_size) {
-+		case 0:
-+			ep_size = 0;
-+			break;
-+		case 8:
-+			ep_size = 0;
-+			break;
-+		case 16:
-+			ep_size = 1;
-+			break;
-+		case 32:
-+			ep_size = 2;
-+			break;
-+		case 64:
-+			ep_size = 3;
-+			break;
-+		case 128:
-+			ep_size = 4;
-+			break;
-+		case 256:
-+			ep_size = 5;
-+			break;
-+		case 512:
-+			ep_size = 6;
-+			break;
-+		default:
-+			UDCDBGA ("ep 0x%02x has bad packet size %d",
-+				 ep_addr, packet_size);
-+			packet_size = 0;
-+			ep_size = 0;
-+			break;
-+		}
-+
-+		switch (attributes & USB_ENDPOINT_XFERTYPE_MASK) {
-+		case USB_ENDPOINT_XFER_CONTROL:
-+		case USB_ENDPOINT_XFER_BULK:
-+		case USB_ENDPOINT_XFER_INT:
-+		default:
-+			/* A non-isochronous endpoint may optionally be
-+			 * double-buffered. For now we disable
-+			 * double-buffering.
-+			 */
-+			ep_doublebuffer = 0;
-+			ep_isoc = 0;
-+			if (packet_size > 64)
-+				packet_size = 0;
-+			if (!ep || !ep_doublebuffer)
-+				buffer_size = packet_size;
-+			else
-+				buffer_size = packet_size * 2;
-+			break;
-+		case USB_ENDPOINT_XFER_ISOC:
-+			/* Isochronous endpoints are always double-
-+			 * buffered, but the double-buffering bit
-+			 * in the endpoint configuration register
-+			 * becomes the msb of the endpoint size so we
-+			 * set the double-buffering flag to zero.
-+			 */
-+			ep_doublebuffer = 0;
-+			ep_isoc = 1;
-+			buffer_size = packet_size * 2;
-+			break;
-+		}
-+
-+		/* check to see if our packet buffer RAM is exhausted */
-+		if ((ep_ptr + buffer_size) > 2048) {
-+			UDCDBGA ("out of packet RAM for ep 0x%02x buf size %d", ep_addr, buffer_size);
-+			buffer_size = packet_size = 0;
-+		}
-+
-+		/* force a default configuration for endpoint 0 since it is
-+		 * always enabled
-+		 */
-+		if (!ep && ((packet_size < 8) || (packet_size > 64))) {
-+			buffer_size = packet_size = 64;
-+			ep_size = 3;
-+		}
-+
-+		if (!ep) {
-+			/* configure endpoint 0 */
-+			outw ((ep_size << 12) | (ep_ptr >> 3), UDC_EP0);
-+			/*UDCDBGA("ep 0 buffer offset 0x%03x packet size 0x%03x", */
-+			/*	ep_ptr, packet_size); */
-+		} else if ((ep_addr & USB_ENDPOINT_DIR_MASK) == USB_DIR_IN) {
-+			/* IN endpoint */
-+			if (packet_size) {
-+				outw ((1 << 15) | (ep_doublebuffer << 14) |
-+				      (ep_size << 12) | (ep_isoc << 11) |
-+				      (ep_ptr >> 3),
-+				      UDC_EP_TX (ep_addr &
-+						 USB_ENDPOINT_NUMBER_MASK));
-+				UDCDBGA ("IN ep %d buffer offset 0x%03x"
-+					 " packet size 0x%03x",
-+					 ep_addr & USB_ENDPOINT_NUMBER_MASK,
-+					 ep_ptr, packet_size);
-+			} else {
-+				outw (0,
-+				      UDC_EP_TX (ep_addr &
-+						 USB_ENDPOINT_NUMBER_MASK));
-+			}
-+		} else {
-+			/* OUT endpoint */
-+			if (packet_size) {
-+				outw ((1 << 15) | (ep_doublebuffer << 14) |
-+				      (ep_size << 12) | (ep_isoc << 11) |
-+				      (ep_ptr >> 3),
-+				      UDC_EP_RX (ep_addr &
-+						 USB_ENDPOINT_NUMBER_MASK));
-+				UDCDBGA ("OUT ep %d buffer offset 0x%03x"
-+					 " packet size 0x%03x",
-+					 ep_addr & USB_ENDPOINT_NUMBER_MASK,
-+					 ep_ptr, packet_size);
-+			} else {
-+				outw (0,
-+				      UDC_EP_RX (ep_addr &
-+						 USB_ENDPOINT_NUMBER_MASK));
-+			}
-+		}
-+		ep_ptr += buffer_size;
-+	}
-+}
-+
-+static void s3c2410_deconfigure_device (void)
-+{
-+	int epnum;
-+
-+	UDCDBG ("clear Cfg_Lock");
-+	outw (inw (UDC_SYSCON1) & ~UDC_Cfg_Lock, UDC_SYSCON1);
-+	UDCREG (UDC_SYSCON1);
-+
-+	/* deconfigure all endpoints */
-+	for (epnum = 1; epnum <= 15; epnum++) {
-+		outw (0, UDC_EP_RX (epnum));
-+		outw (0, UDC_EP_TX (epnum));
-+	}
-+}
-+
-+static void s3c2410_configure_device (struct usb_device_instance *device)
-+{
-+	u_int32_t tmp;
-+
-+	s3c2410_configure_endpoints(device);
-+
-+	/* disable EP0-4 SUBD interrupts ? */
-+	outw(0x00, S3C2410_UDC_USB_INT_EN_REG);
-+
-+	/* UPLL already configured by board-level init code */
-+
-+	/* configure USB pads to device mode */
-+	tmp = inw(S3C2410_MISCCR);
-+	tmp &= ~(S3C2410_MISCCR_USBHOST|S3C2410_MISCCR_USBSUSPND1);
-+	outw(tmp, S3C2410_MISCCR);
-+
-+	tmp = inb(S3C2410_CLKSLOW);
-+	tmp &= ~S3C2410_CLKSLOW_USB_CLK_DISABLE;
-+	outw(tmp, S3C2410_CLKSLOW);
-+
-+	/* clear interrupt registers */
-+	inb(S3C2410_UDC_EP_INT_REG);
-+	inb(S3C2410_UDC_USB_INT_REG);
-+
-+	/* enable USB interrupts for RESET and SUSPEND/RESUME */
-+	outb(S3C2410_UDC_USBINT_RESET|S3C2410_UDC_USBINT_SUSPEND,
-+	     S3C2410_UDC_USB_INT_EN_REG);
-+
-+}
-+
-+/* omap1510_write_noniso_tx_fifo
-+ *
-+ * This function implements TRM Figure 14-30.
-+ *
-+ * If the endpoint has an active tx_urb, then the next packet of data from the
-+ * URB is written to the tx FIFO.  The total amount of data in the urb is given
-+ * by urb->actual_length.  The maximum amount of data that can be sent in any
-+ * one packet is given by endpoint->tx_packetSize.  The number of data bytes
-+ * from this URB that have already been transmitted is given by endpoint->sent.
-+ * endpoint->last is updated by this routine with the number of data bytes
-+ * transmitted in this packet.
-+ *
-+ * In accordance with Figure 14-30, the EP_NUM register must already have been
-+ * written with the value to select the appropriate tx FIFO before this routine
-+ * is called.
-+ */
-+static void omap1510_write_noniso_tx_fifo (struct usb_endpoint_instance
-+					   *endpoint)
-+{
-+	struct urb *urb = endpoint->tx_urb;
-+
-+	if (urb) {
-+		unsigned int last, i;
-+
-+		UDCDBGA ("urb->buffer %p, buffer_length %d, actual_length %d",
-+			 urb->buffer, urb->buffer_length, urb->actual_length);
-+		if ((last =
-+		     MIN (urb->actual_length - endpoint->sent,
-+			  endpoint->tx_packetSize))) {
-+			u8 *cp = urb->buffer + endpoint->sent;
-+
-+			UDCDBGA ("endpoint->sent %d, tx_packetSize %d, last %d", endpoint->sent, endpoint->tx_packetSize, last);
-+
-+			if (((u32) cp & 1) == 0) {	/* word aligned? */
-+				outsw (UDC_DATA, cp, last >> 1);
-+			} else {	/* byte aligned. */
-+				for (i = 0; i < (last >> 1); i++) {
-+					u16 w = ((u16) cp[2 * i + 1] << 8) |
-+						(u16) cp[2 * i];
-+					outw (w, UDC_DATA);
-+				}
-+			}
-+			if (last & 1) {
-+				outb (*(cp + last - 1), UDC_DATA);
-+			}
-+		}
-+		endpoint->last = last;
-+	}
-+}
-+
-+/* omap1510_read_noniso_rx_fifo
-+ *
-+ * This function implements TRM Figure 14-28.
-+ *
-+ * If the endpoint has an active rcv_urb, then the next packet of data is read
-+ * from the rcv FIFO and written to rcv_urb->buffer at offset
-+ * rcv_urb->actual_length to append the packet data to the data from any
-+ * previous packets for this transfer.	We assume that there is sufficient room
-+ * left in the buffer to hold an entire packet of data.
-+ *
-+ * The return value is the number of bytes read from the FIFO for this packet.
-+ *
-+ * In accordance with Figure 14-28, the EP_NUM register must already have been
-+ * written with the value to select the appropriate rcv FIFO before this routine
-+ * is called.
-+ */
-+static int omap1510_read_noniso_rx_fifo (struct usb_endpoint_instance
-+					 *endpoint)
-+{
-+	struct urb *urb = endpoint->rcv_urb;
-+	int len = 0;
-+
-+	if (urb) {
-+		len = inw (UDC_RXFSTAT);
-+
-+		if (len) {
-+			unsigned char *cp = urb->buffer + urb->actual_length;
-+
-+			insw (UDC_DATA, cp, len >> 1);
-+			if (len & 1)
-+				*(cp + len - 1) = inb (UDC_DATA);
-+		}
-+	}
-+	return len;
-+}
-+
-+/* omap1510_prepare_for_control_write_status
-+ *
-+ * This function implements TRM Figure 14-17.
-+ *
-+ * We have to deal here with non-autodecoded control writes that haven't already
-+ * been dealt with by ep0_recv_setup.  The non-autodecoded standard control
-+ * write requests are:	set/clear endpoint feature, set configuration, set
-+ * interface, and set descriptor.  ep0_recv_setup handles set/clear requests for
-+ * ENDPOINT_HALT by halting the endpoint for a set request and resetting the
-+ * endpoint for a clear request.  ep0_recv_setup returns an error for
-+ * SET_DESCRIPTOR requests which causes them to be terminated with a stall by
-+ * the setup handler.  A SET_INTERFACE request is handled by ep0_recv_setup by
-+ * generating a DEVICE_SET_INTERFACE event.  This leaves only the
-+ * SET_CONFIGURATION event for us to deal with here.
-+ *
-+ */
-+static void omap1510_prepare_for_control_write_status (struct urb *urb)
-+{
-+	struct usb_device_request *request = &urb->device_request;;
-+
-+	/* check for a SET_CONFIGURATION request */
-+	if (request->bRequest == USB_REQ_SET_CONFIGURATION) {
-+		int configuration = le16_to_cpu (request->wValue) & 0xff;
-+		unsigned short devstat = inw (UDC_DEVSTAT);
-+
-+		if ((devstat & (UDC_ADD | UDC_CFG)) == UDC_ADD) {
-+			/* device is currently in ADDRESSED state */
-+			if (configuration) {
-+				/* Assume the specified non-zero configuration
-+				 * value is valid and switch to the CONFIGURED
-+				 * state.
-+				 */
-+				outw (UDC_Dev_Cfg, UDC_SYSCON2);
-+			}
-+		} else if ((devstat & UDC_CFG) == UDC_CFG) {
-+			/* device is currently in CONFIGURED state */
-+			if (!configuration) {
-+				/* Switch to ADDRESSED state. */
-+				outw (UDC_Clr_Cfg, UDC_SYSCON2);
-+			}
-+		}
-+	}
-+
-+	/* select EP0 tx FIFO */
-+	outw (UDC_EP_Dir | UDC_EP_Sel, UDC_EP_NUM);
-+	/* clear endpoint (no data bytes in status stage) */
-+	outw (UDC_Clr_EP, UDC_CTRL);
-+	/* enable the EP0 tx FIFO */
-+	outw (UDC_Set_FIFO_En, UDC_CTRL);
-+	/* deselect the endpoint */
-+	outw (UDC_EP_Dir, UDC_EP_NUM);
-+}
-+
-+/* udc_state_transition_up
-+ * udc_state_transition_down
-+ *
-+ * Helper functions to implement device state changes.	The device states and
-+ * the events that transition between them are:
-+ *
-+ *				STATE_ATTACHED
-+ *				||	/\
-+ *				\/	||
-+ *	DEVICE_HUB_CONFIGURED			DEVICE_HUB_RESET
-+ *				||	/\
-+ *				\/	||
-+ *				STATE_POWERED
-+ *				||	/\
-+ *				\/	||
-+ *	DEVICE_RESET				DEVICE_POWER_INTERRUPTION
-+ *				||	/\
-+ *				\/	||
-+ *				STATE_DEFAULT
-+ *				||	/\
-+ *				\/	||
-+ *	DEVICE_ADDRESS_ASSIGNED			DEVICE_RESET
-+ *				||	/\
-+ *				\/	||
-+ *				STATE_ADDRESSED
-+ *				||	/\
-+ *				\/	||
-+ *	DEVICE_CONFIGURED			DEVICE_DE_CONFIGURED
-+ *				||	/\
-+ *				\/	||
-+ *				STATE_CONFIGURED
-+ *
-+ * udc_state_transition_up transitions up (in the direction from STATE_ATTACHED
-+ * to STATE_CONFIGURED) from the specified initial state to the specified final
-+ * state, passing through each intermediate state on the way.  If the initial
-+ * state is at or above (i.e. nearer to STATE_CONFIGURED) the final state, then
-+ * no state transitions will take place.
-+ *
-+ * udc_state_transition_down transitions down (in the direction from
-+ * STATE_CONFIGURED to STATE_ATTACHED) from the specified initial state to the
-+ * specified final state, passing through each intermediate state on the way.
-+ * If the initial state is at or below (i.e. nearer to STATE_ATTACHED) the final
-+ * state, then no state transitions will take place.
-+ *
-+ * These functions must only be called with interrupts disabled.
-+ */
-+static void udc_state_transition_up (usb_device_state_t initial,
-+				     usb_device_state_t final)
-+{
-+	if (initial < final) {
-+		switch (initial) {
-+		case STATE_ATTACHED:
-+			usbd_device_event_irq (udc_device,
-+					       DEVICE_HUB_CONFIGURED, 0);
-+			if (final == STATE_POWERED)
-+				break;
-+		case STATE_POWERED:
-+			usbd_device_event_irq (udc_device, DEVICE_RESET, 0);
-+			if (final == STATE_DEFAULT)
-+				break;
-+		case STATE_DEFAULT:
-+			usbd_device_event_irq (udc_device,
-+					       DEVICE_ADDRESS_ASSIGNED, 0);
-+			if (final == STATE_ADDRESSED)
-+				break;
-+		case STATE_ADDRESSED:
-+			usbd_device_event_irq (udc_device, DEVICE_CONFIGURED,
-+					       0);
-+		case STATE_CONFIGURED:
-+			break;
-+		default:
-+			break;
-+		}
-+	}
-+}
-+
-+static void udc_state_transition_down (usb_device_state_t initial,
-+				       usb_device_state_t final)
-+{
-+	if (initial > final) {
-+		switch (initial) {
-+		case STATE_CONFIGURED:
-+			usbd_device_event_irq (udc_device, DEVICE_DE_CONFIGURED, 0);
-+			if (final == STATE_ADDRESSED)
-+				break;
-+		case STATE_ADDRESSED:
-+			usbd_device_event_irq (udc_device, DEVICE_RESET, 0);
-+			if (final == STATE_DEFAULT)
-+				break;
-+		case STATE_DEFAULT:
-+			usbd_device_event_irq (udc_device, DEVICE_POWER_INTERRUPTION, 0);
-+			if (final == STATE_POWERED)
-+				break;
-+		case STATE_POWERED:
-+			usbd_device_event_irq (udc_device, DEVICE_HUB_RESET, 0);
-+		case STATE_ATTACHED:
-+			break;
-+		default:
-+			break;
-+		}
-+	}
-+}
-+
-+/* Handle all device state changes.
-+ * This function implements TRM Figure 14-21.
-+ */
-+static void omap1510_udc_state_changed (void)
-+{
-+	u16 bits;
-+	u16 devstat = inw (UDC_DEVSTAT);
-+
-+	UDCDBGA ("state changed, devstat %x, old %x", devstat, udc_devstat);
-+
-+	bits = devstat ^ udc_devstat;
-+	if (bits) {
-+		if (bits & UDC_ATT) {
-+			if (devstat & UDC_ATT) {
-+				UDCDBG ("device attached and powered");
-+				udc_state_transition_up (udc_device->device_state, STATE_POWERED);
-+			} else {
-+				UDCDBG ("device detached or unpowered");
-+				udc_state_transition_down (udc_device->device_state, STATE_ATTACHED);
-+			}
-+		}
-+		if (bits & UDC_USB_Reset) {
-+			if (devstat & UDC_USB_Reset) {
-+				UDCDBG ("device reset in progess");
-+				udc_state_transition_down (udc_device->device_state, STATE_POWERED);
-+			} else {
-+				UDCDBG ("device reset completed");
-+			}
-+		}
-+		if (bits & UDC_DEF) {
-+			if (devstat & UDC_DEF) {
-+				UDCDBG ("device entering default state");
-+				udc_state_transition_up (udc_device->device_state, STATE_DEFAULT);
-+			} else {
-+				UDCDBG ("device leaving default state");
-+				udc_state_transition_down (udc_device->device_state, STATE_POWERED);
-+			}
-+		}
-+		if (bits & UDC_SUS) {
-+			if (devstat & UDC_SUS) {
-+				UDCDBG ("entering suspended state");
-+				usbd_device_event_irq (udc_device, DEVICE_BUS_INACTIVE, 0);
-+			} else {
-+				UDCDBG ("leaving suspended state");
-+				usbd_device_event_irq (udc_device, DEVICE_BUS_ACTIVITY, 0);
-+			}
-+		}
-+		if (bits & UDC_R_WK_OK) {
-+			UDCDBGA ("remote wakeup %s", (devstat & UDC_R_WK_OK)
-+				 ? "enabled" : "disabled");
-+		}
-+		if (bits & UDC_ADD) {
-+			if (devstat & UDC_ADD) {
-+				UDCDBG ("default -> addressed");
-+				udc_state_transition_up (udc_device->device_state, STATE_ADDRESSED);
-+			} else {
-+				UDCDBG ("addressed -> default");
-+				udc_state_transition_down (udc_device->device_state, STATE_DEFAULT);
-+			}
-+		}
-+		if (bits & UDC_CFG) {
-+			if (devstat & UDC_CFG) {
-+				UDCDBG ("device configured");
-+				/* The ep0_recv_setup function generates the
-+				 * DEVICE_CONFIGURED event when a
-+				 * USB_REQ_SET_CONFIGURATION setup packet is
-+				 * received, so we should already be in the
-+				 * state STATE_CONFIGURED.
-+				 */
-+				udc_state_transition_up (udc_device->device_state, STATE_CONFIGURED);
-+			} else {
-+				UDCDBG ("device deconfigured");
-+				udc_state_transition_down (udc_device->device_state, STATE_ADDRESSED);
-+			}
-+		}
-+	}
-+
-+	/* Clear interrupt source */
-+	outw (UDC_DS_Chg, UDC_IRQ_SRC);
-+
-+	/* Save current DEVSTAT */
-+	udc_devstat = devstat;
-+}
-+
-+static void s3c2410_udc_ep0(void)
-+{
-+	u_int8_t ep0csr;
-+
-+	UDCDBG("-> Entering EP0 handler");
-+
-+	S3C2410_UDC_SETIX(EP0);
-+	ep0csr = inb(S3C2410_UDC_IN_CSR1_REG);
-+
-+	/* clear stall status */
-+	if (ep0csr & S3C2410_UDC_EP0_CSR_SENTSTL) {
-+		clear_sp0_sst;
-+		/* FIXME */
-+		ep0_idle();
-+	}
-+
-+	if (ep0csr & S3C2410_UDC_EP0_CSR_SE
-+	    && dev->ep0state != EP0_IDLE) {
-+	    	clear_ep0_se;
-+		ep0_idle();
-+	}
-+
-+	switch (dev->ep0state) {
-+	case EP0_IDLE:
-+		if (ep0crs & S3C2410_UDC_EP0_CSR_OPKRDY) {
-+		}
-+		break;
-+	case EP0_IN_DATA_PHASE:
-+		break;
-+	case EP0_OUT_DATA_PHASE:
-+		break;
-+	case EP0_END_XFER:
-+		break;
-+	case EP0_STALL:
-+		set_ep0_ss;
-+		break;
-+	}
-+}
-+
-+
-+}
-+
-+/* Handle SETUP USB interrupt.
-+ * This function implements TRM Figure 14-14.
-+ */
-+static void omap1510_udc_setup (struct usb_endpoint_instance *endpoint)
-+{
-+	UDCDBG ("-> Entering device setup");
-+
-+	do {
-+		const int setup_pktsize = 8;
-+		unsigned char *datap =
-+			(unsigned char *) &ep0_urb->device_request;
-+
-+		/* Gain access to EP 0 setup FIFO */
-+		outw (UDC_Setup_Sel, UDC_EP_NUM);
-+
-+		/* Read control request data */
-+		insb (UDC_DATA, datap, setup_pktsize);
-+
-+		UDCDBGA ("EP0 setup read [%x %x %x %x %x %x %x %x]",
-+			 *(datap + 0), *(datap + 1), *(datap + 2),
-+			 *(datap + 3), *(datap + 4), *(datap + 5),
-+			 *(datap + 6), *(datap + 7));
-+
-+		/* Reset EP0 setup FIFO */
-+		outw (0, UDC_EP_NUM);
-+	} while (inw (UDC_IRQ_SRC) & UDC_Setup);
-+
-+	/* Try to process setup packet */
-+	if (ep0_recv_setup (ep0_urb)) {
-+		/* Not a setup packet, stall next EP0 transaction */
-+		udc_stall_ep (0);
-+		UDCDBG ("can't parse setup packet, still waiting for setup");
-+		return;
-+	}
-+
-+	/* Check direction */
-+	if ((ep0_urb->device_request.bmRequestType & USB_REQ_DIRECTION_MASK)
-+	    == USB_REQ_HOST2DEVICE) {
-+		UDCDBG ("control write on EP0");
-+		if (le16_to_cpu (ep0_urb->device_request.wLength)) {
-+			/* We don't support control write data stages.
-+			 * The only standard control write request with a data
-+			 * stage is SET_DESCRIPTOR, and ep0_recv_setup doesn't
-+			 * support that so we just stall those requests.  A
-+			 * function driver might support a non-standard
-+			 * write request with a data stage, but it isn't
-+			 * obvious what we would do with the data if we read it
-+			 * so we'll just stall it.  It seems like the API isn't
-+			 * quite right here.
-+			 */
-+#if 0
-+			/* Here is what we would do if we did support control
-+			 * write data stages.
-+			 */
-+			ep0_urb->actual_length = 0;
-+			outw (0, UDC_EP_NUM);
-+			/* enable the EP0 rx FIFO */
-+			outw (UDC_Set_FIFO_En, UDC_CTRL);
-+#else
-+			/* Stall this request */
-+			UDCDBG ("Stalling unsupported EP0 control write data "
-+				"stage.");
-+			udc_stall_ep (0);
-+#endif
-+		} else {
-+			omap1510_prepare_for_control_write_status (ep0_urb);
-+		}
-+	} else {
-+		UDCDBG ("control read on EP0");
-+		/* The ep0_recv_setup function has already placed our response
-+		 * packet data in ep0_urb->buffer and the packet length in
-+		 * ep0_urb->actual_length.
-+		 */
-+		endpoint->tx_urb = ep0_urb;
-+		endpoint->sent = 0;
-+		/* select the EP0 tx FIFO */
-+		outw (UDC_EP_Dir | UDC_EP_Sel, UDC_EP_NUM);
-+		/* Write packet data to the FIFO.  omap1510_write_noniso_tx_fifo
-+		 * will update endpoint->last with the number of bytes written
-+		 * to the FIFO.
-+		 */
-+		omap1510_write_noniso_tx_fifo (endpoint);
-+		/* enable the FIFO to start the packet transmission */
-+		outw (UDC_Set_FIFO_En, UDC_CTRL);
-+		/* deselect the EP0 tx FIFO */
-+		outw (UDC_EP_Dir, UDC_EP_NUM);
-+	}
-+
-+	UDCDBG ("<- Leaving device setup");
-+}
-+
-+/* Handle endpoint 0 RX interrupt
-+ * This routine implements TRM Figure 14-16.
-+ */
-+static void omap1510_udc_ep0_rx (struct usb_endpoint_instance *endpoint)
-+{
-+	unsigned short status;
-+
-+	UDCDBG ("RX on EP0");
-+	/* select EP0 rx FIFO */
-+	outw (UDC_EP_Sel, UDC_EP_NUM);
-+
-+	status = inw (UDC_STAT_FLG);
-+
-+	if (status & UDC_ACK) {
-+		/* Check direction */
-+		if ((ep0_urb->device_request.bmRequestType
-+		     & USB_REQ_DIRECTION_MASK) == USB_REQ_HOST2DEVICE) {
-+			/* This rx interrupt must be for a control write data
-+			 * stage packet.
-+			 *
-+			 * We don't support control write data stages.
-+			 * We should never end up here.
-+			 */
-+
-+			/* clear the EP0 rx FIFO */
-+			outw (UDC_Clr_EP, UDC_CTRL);
-+
-+			/* deselect the EP0 rx FIFO */
-+			outw (0, UDC_EP_NUM);
-+
-+			UDCDBG ("Stalling unexpected EP0 control write "
-+				"data stage packet");
-+			udc_stall_ep (0);
-+		} else {
-+			/* This rx interrupt must be for a control read status
-+			 * stage packet.
-+			 */
-+			UDCDBG ("ACK on EP0 control read status stage packet");
-+			/* deselect EP0 rx FIFO */
-+			outw (0, UDC_EP_NUM);
-+		}
-+	} else if (status & UDC_STALL) {
-+		UDCDBG ("EP0 stall during RX");
-+		/* deselect EP0 rx FIFO */
-+		outw (0, UDC_EP_NUM);
-+	} else {
-+		/* deselect EP0 rx FIFO */
-+		outw (0, UDC_EP_NUM);
-+	}
-+}
-+
-+/* Handle endpoint 0 TX interrupt
-+ * This routine implements TRM Figure 14-18.
-+ */
-+static void omap1510_udc_ep0_tx (struct usb_endpoint_instance *endpoint)
-+{
-+	unsigned short status;
-+	struct usb_device_request *request = &ep0_urb->device_request;
-+
-+	UDCDBG ("TX on EP0");
-+	/* select EP0 TX FIFO */
-+	outw (UDC_EP_Dir | UDC_EP_Sel, UDC_EP_NUM);
-+
-+	status = inw (UDC_STAT_FLG);
-+	if (status & UDC_ACK) {
-+		/* Check direction */
-+		if ((request->bmRequestType & USB_REQ_DIRECTION_MASK) ==
-+		    USB_REQ_HOST2DEVICE) {
-+			/* This tx interrupt must be for a control write status
-+			 * stage packet.
-+			 */
-+			UDCDBG ("ACK on EP0 control write status stage packet");
-+			/* deselect EP0 TX FIFO */
-+			outw (UDC_EP_Dir, UDC_EP_NUM);
-+		} else {
-+			/* This tx interrupt must be for a control read data
-+			 * stage packet.
-+			 */
-+			int wLength = le16_to_cpu (request->wLength);
-+
-+			/* Update our count of bytes sent so far in this
-+			 * transfer.
-+			 */
-+			endpoint->sent += endpoint->last;
-+
-+			/* We are finished with this transfer if we have sent
-+			 * all of the bytes in our tx urb (urb->actual_length)
-+			 * unless we need a zero-length terminating packet.  We
-+			 * need a zero-length terminating packet if we returned
-+			 * fewer bytes than were requested (wLength) by the host,
-+			 * and the number of bytes we returned is an exact
-+			 * multiple of the packet size endpoint->tx_packetSize.
-+			 */
-+			if ((endpoint->sent == ep0_urb->actual_length)
-+			    && ((ep0_urb->actual_length == wLength)
-+				|| (endpoint->last !=
-+				    endpoint->tx_packetSize))) {
-+				/* Done with control read data stage. */
-+				UDCDBG ("control read data stage complete");
-+				/* deselect EP0 TX FIFO */
-+				outw (UDC_EP_Dir, UDC_EP_NUM);
-+				/* select EP0 RX FIFO to prepare for control
-+				 * read status stage.
-+				 */
-+				outw (UDC_EP_Sel, UDC_EP_NUM);
-+				/* clear the EP0 RX FIFO */
-+				outw (UDC_Clr_EP, UDC_CTRL);
-+				/* enable the EP0 RX FIFO */
-+				outw (UDC_Set_FIFO_En, UDC_CTRL);
-+				/* deselect the EP0 RX FIFO */
-+				outw (0, UDC_EP_NUM);
-+			} else {
-+				/* We still have another packet of data to send
-+				 * in this control read data stage or else we
-+				 * need a zero-length terminating packet.
-+				 */
-+				UDCDBG ("ACK control read data stage packet");
-+				omap1510_write_noniso_tx_fifo (endpoint);
-+				/* enable the EP0 tx FIFO to start transmission */
-+				outw (UDC_Set_FIFO_En, UDC_CTRL);
-+				/* deselect EP0 TX FIFO */
-+				outw (UDC_EP_Dir, UDC_EP_NUM);
-+			}
-+		}
-+	} else if (status & UDC_STALL) {
-+		UDCDBG ("EP0 stall during TX");
-+		/* deselect EP0 TX FIFO */
-+		outw (UDC_EP_Dir, UDC_EP_NUM);
-+	} else {
-+		/* deselect EP0 TX FIFO */
-+		outw (UDC_EP_Dir, UDC_EP_NUM);
-+	}
-+}
-+
-+/* Handle RX transaction on non-ISO endpoint.
-+ * This function implements TRM Figure 14-27.
-+ * The ep argument is a physical endpoint number for a non-ISO OUT endpoint
-+ * in the range 1 to 15.
-+ */
-+static void omap1510_udc_epn_rx (int ep)
-+{
-+	unsigned short status;
-+
-+	/* Check endpoint status */
-+	status = inw (UDC_STAT_FLG);
-+
-+	if (status & UDC_ACK) {
-+		int nbytes;
-+		struct usb_endpoint_instance *endpoint =
-+			omap1510_find_ep (ep);
-+
-+		nbytes = omap1510_read_noniso_rx_fifo (endpoint);
-+		usbd_rcv_complete (endpoint, nbytes, 0);
-+
-+		/* enable rx FIFO to prepare for next packet */
-+		outw (UDC_Set_FIFO_En, UDC_CTRL);
-+	} else if (status & UDC_STALL) {
-+		UDCDBGA ("STALL on RX endpoint %d", ep);
-+	} else if (status & UDC_NAK) {
-+		UDCDBGA ("NAK on RX ep %d", ep);
-+	} else {
-+		serial_printf ("omap-bi: RX on ep %d with status %x", ep,
-+			       status);
-+	}
-+}
-+
-+/* Handle TX transaction on non-ISO endpoint.
-+ * This function implements TRM Figure 14-29.
-+ * The ep argument is a physical endpoint number for a non-ISO IN endpoint
-+ * in the range 16 to 30.
-+ */
-+static void omap1510_udc_epn_tx (int ep)
-+{
-+	unsigned short status;
-+
-+	/*serial_printf("omap1510_udc_epn_tx( %x )\n",ep); */
-+
-+	/* Check endpoint status */
-+	status = inw (UDC_STAT_FLG);
-+
-+	if (status & UDC_ACK) {
-+		struct usb_endpoint_instance *endpoint =
-+			omap1510_find_ep (ep);
-+
-+		/* We need to transmit a terminating zero-length packet now if
-+		 * we have sent all of the data in this URB and the transfer
-+		 * size was an exact multiple of the packet size.
-+		 */
-+		if (endpoint->tx_urb
-+		    && (endpoint->last == endpoint->tx_packetSize)
-+		    && (endpoint->tx_urb->actual_length - endpoint->sent -
-+			endpoint->last == 0)) {
-+			/* Prepare to transmit a zero-length packet. */
-+			endpoint->sent += endpoint->last;
-+			/* write 0 bytes of data to FIFO */
-+			omap1510_write_noniso_tx_fifo (endpoint);
-+			/* enable tx FIFO to start transmission */
-+			outw (UDC_Set_FIFO_En, UDC_CTRL);
-+		} else if (endpoint->tx_urb
-+			   && endpoint->tx_urb->actual_length) {
-+			/* retire the data that was just sent */
-+			usbd_tx_complete (endpoint);
-+			/* Check to see if we have more data ready to transmit
-+			 * now.
-+			 */
-+			if (endpoint->tx_urb
-+			    && endpoint->tx_urb->actual_length) {
-+				/* write data to FIFO */
-+				omap1510_write_noniso_tx_fifo (endpoint);
-+				/* enable tx FIFO to start transmission */
-+				outw (UDC_Set_FIFO_En, UDC_CTRL);
-+			}
-+		}
-+	} else if (status & UDC_STALL) {
-+		UDCDBGA ("STALL on TX endpoint %d", ep);
-+	} else if (status & UDC_NAK) {
-+		UDCDBGA ("NAK on TX endpoint %d", ep);
-+	} else {
-+		/*serial_printf("omap-bi: TX on ep %d with status %x\n", ep, status); */
-+	}
-+}
-+
-+
-+/*
-+-------------------------------------------------------------------------------
-+*/
-+
-+/* Handle general USB interrupts and dispatch according to type.
-+ * This function implements TRM Figure 14-13.
-+ */
-+void s3c2410_udc_irq (void)
-+{
-+	u_int8_t save_idx = inb(S3C2410_UDC_INDEX_REG);
-+	u_int8_t usb_status = inb(S3C2410_UDC_USB_INT_REG);
-+	u_int8_t usbd_status = inb(S3C2410_UDC_EP_INT_REG);
-+
-+	UDCDBGA("< IRQ usbs=0x%02x, usbds=0x%02x start >", usb_status,
-+		usbd_status);
-+
-+	if (usb_status & S3C2410_UDC_USBINT_RESET) {
-+		valid_irq++;
-+	}
-+
-+	if (usb_status & S3C2410_UDC_USBINT_RESUME) {
-+		valid_irq++;
-+
-+	}
-+
-+	if (usb_status & S3C2410_UDC_USBINT_SUSPEND) {
-+		valid_irq++;
-+
-+	}
-+
-+	/* Endpoint Interrupts */
-+	if (usbd_status) {
-+		int i;
-+
-+		if (usbd_status & S3C2410_UDC_INT_EP0) {
-+			s3c2410_udc_ep0();
-+			outb(S3C2410_UDC_INT_EP0, S3C2410_UDC_EP_INT_REG);
-+			valid_irq++;
-+		}
-+
-+		for (i = 1; i < 5; i++) {
-+			u_int32_t tmp = 1 << i;
-+
-+			if (usbd_status & tmp) {
-+				/* FIXME: Handle EP X */
-+				s3c2410_udc_epn(i);
-+				outb(tmp, S3C2410_UDC_EP_INT_REG);
-+				valid_irq++;
-+			}
-+		}
-+	}
-+	outb(save_idx, S3C2410_UDC_INDEX_REG);
-+
-+#if 0
-+	if (!(irq_src & ~UDC_SOF_Flg))	/* ignore SOF interrupts ) */
-+		return;
-+
-+	UDCDBGA ("< IRQ #%d start >- %x", udc_interrupts, irq_src);
-+	/*serial_printf("< IRQ #%d start >- %x\n", udc_interrupts, irq_src); */
-+
-+	if (irq_src & UDC_DS_Chg) {
-+		/* Device status changed */
-+		omap1510_udc_state_changed ();
-+		valid_irq++;
-+	}
-+	if (irq_src & UDC_EP0_RX) {
-+		/* Endpoint 0 receive */
-+		outw (UDC_EP0_RX, UDC_IRQ_SRC); /* ack interrupt */
-+		omap1510_udc_ep0_rx (udc_device->bus->endpoint_array + 0);
-+		valid_irq++;
-+	}
-+	if (irq_src & UDC_EP0_TX) {
-+		/* Endpoint 0 transmit */
-+		outw (UDC_EP0_TX, UDC_IRQ_SRC); /* ack interrupt */
-+		omap1510_udc_ep0_tx (udc_device->bus->endpoint_array + 0);
-+		valid_irq++;
-+	}
-+	if (irq_src & UDC_Setup) {
-+		/* Device setup */
-+		omap1510_udc_setup (udc_device->bus->endpoint_array + 0);
-+		valid_irq++;
-+	}
-+	/*if (!valid_irq) */
-+	/*	serial_printf("unknown interrupt, IRQ_SRC %.4x\n", irq_src); */
-+#endif
-+	UDCDBGA ("< IRQ end >", udc_interrupts);
-+
-+	udc_interrupts++;
-+}
-+
-+/* This function implements TRM Figure 14-26. */
-+void omap1510_udc_noniso_irq (void)
-+{
-+	unsigned short epnum;
-+	unsigned short irq_src = inw (UDC_IRQ_SRC);
-+	int valid_irq = 0;
-+
-+	if (!(irq_src & (UDC_EPn_RX | UDC_EPn_TX)))
-+		return;
-+
-+	UDCDBGA ("non-ISO IRQ, IRQ_SRC %x", inw (UDC_IRQ_SRC));
-+
-+	if (irq_src & UDC_EPn_RX) {	/* Endpoint N OUT transaction */
-+		/* Determine the endpoint number for this interrupt */
-+		epnum = (inw (UDC_EPN_STAT) & 0x0f00) >> 8;
-+		UDCDBGA ("RX on ep %x", epnum);
-+
-+		/* acknowledge interrupt */
-+		outw (UDC_EPn_RX, UDC_IRQ_SRC);
-+
-+		if (epnum) {
-+			/* select the endpoint FIFO */
-+			outw (UDC_EP_Sel | epnum, UDC_EP_NUM);
-+
-+			omap1510_udc_epn_rx (epnum);
-+
-+			/* deselect the endpoint FIFO */
-+			outw (epnum, UDC_EP_NUM);
-+		}
-+		valid_irq++;
-+	}
-+	if (irq_src & UDC_EPn_TX) {	/* Endpoint N IN transaction */
-+		/* Determine the endpoint number for this interrupt */
-+		epnum = (inw (UDC_EPN_STAT) & 0x000f) | USB_DIR_IN;
-+		UDCDBGA ("TX on ep %x", epnum);
-+
-+		/* acknowledge interrupt */
-+		outw (UDC_EPn_TX, UDC_IRQ_SRC);
-+
-+		if (epnum) {
-+			/* select the endpoint FIFO */
-+			outw (UDC_EP_Sel | UDC_EP_Dir | epnum, UDC_EP_NUM);
-+
-+			omap1510_udc_epn_tx (epnum);
-+
-+			/* deselect the endpoint FIFO */
-+			outw (UDC_EP_Dir | epnum, UDC_EP_NUM);
-+		}
-+		valid_irq++;
-+	}
-+	if (!valid_irq)
-+		serial_printf (": unknown non-ISO interrupt, IRQ_SRC %.4x\n",
-+			       irq_src);
-+}
-+
-+/*
-+-------------------------------------------------------------------------------
-+*/
-+
-+
-+/*
-+ * Start of public functions.
-+ */
-+
-+/* Called to start packet transmission. */
-+void udc_endpoint_write (struct usb_endpoint_instance *endpoint)
-+{
-+	unsigned short epnum =
-+		endpoint->endpoint_address & USB_ENDPOINT_NUMBER_MASK;
-+
-+	UDCDBGA ("Starting transmit on ep %x", epnum);
-+
-+	if (endpoint->tx_urb) {
-+		/* select the endpoint FIFO */
-+		outw (UDC_EP_Sel | UDC_EP_Dir | epnum, UDC_EP_NUM);
-+		/* write data to FIFO */
-+		omap1510_write_noniso_tx_fifo (endpoint);
-+		/* enable tx FIFO to start transmission */
-+		outw (UDC_Set_FIFO_En, UDC_CTRL);
-+		/* deselect the endpoint FIFO */
-+		outw (UDC_EP_Dir | epnum, UDC_EP_NUM);
-+	}
-+}
-+
-+/* Start to initialize h/w stuff */
-+int udc_init (void)
-+{
-+	u16 udc_rev;
-+	uchar value;
-+	ulong gpio;
-+	int i;
-+
-+	/* Let the device settle down before we start */
-+	for (i = 0; i < UDC_INIT_MDELAY; i++) udelay(1000);
-+
-+	udc_device = NULL;
-+
-+	UDCDBG ("starting");
-+
-+	/* Check peripheral reset. Must be 1 to make sure
-+	   MPU TIPB peripheral reset is inactive */
-+	UDCREG (ARM_RSTCT2);
-+
-+	/* Set and check clock control.
-+	 * We might ought to be using the clock control API to do
-+	 * this instead of fiddling with the clock registers directly
-+	 * here.
-+	 */
-+	outw ((1 << 4) | (1 << 5), CLOCK_CTRL);
-+	UDCREG (CLOCK_CTRL);
-+	/* Set and check APLL */
-+	outw (0x0008, APLL_CTRL);
-+	UDCREG (APLL_CTRL);
-+	/* Set and check DPLL */
-+	outw (0x2210, DPLL_CTRL);
-+	UDCREG (DPLL_CTRL);
-+	/* Set and check SOFT */
-+	outw ((1 << 4) | (1 << 3) | 1, SOFT_REQ);
-+	/* Short delay to wait for DPLL */
-+	udelay (1000);
-+
-+	/* Print banner with device revision */
-+	udc_rev = inw (UDC_REV) & 0xff;
-+	printf ("USB:   TI OMAP1510 USB function module rev %d.%d\n",
-+		udc_rev >> 4, udc_rev & 0xf);
-+
-+#ifdef CONFIG_OMAP_SX1
-+	i2c_read (0x32, 0x04, 1, &value, 1);
-+	value |= 0x04;
-+	i2c_write (0x32, 0x04, 1, &value, 1);
-+
-+	i2c_read (0x32, 0x03, 1, &value, 1);
-+	value |= 0x01;
-+	i2c_write (0x32, 0x03, 1, &value, 1);
-+
-+	gpio = inl(GPIO_PIN_CONTROL_REG);
-+	gpio |=  0x0002; /* A_IRDA_OFF */
-+	gpio |=  0x0800; /* A_SWITCH   */
-+	gpio |=  0x8000; /* A_USB_ON   */
-+	outl (gpio, GPIO_PIN_CONTROL_REG);
-+
-+	gpio = inl(GPIO_DIR_CONTROL_REG);
-+	gpio &= ~0x0002; /* A_IRDA_OFF */
-+	gpio &= ~0x0800; /* A_SWITCH   */
-+	gpio &= ~0x8000; /* A_USB_ON   */
-+	outl (gpio, GPIO_DIR_CONTROL_REG);
-+
-+	gpio = inl(GPIO_DATA_OUTPUT_REG);
-+	gpio |=  0x0002; /* A_IRDA_OFF */
-+	gpio &= ~0x0800; /* A_SWITCH   */
-+	gpio &= ~0x8000; /* A_USB_ON   */
-+	outl (gpio, GPIO_DATA_OUTPUT_REG);
-+#endif
-+
-+	/* The VBUS_MODE bit selects whether VBUS detection is done via
-+	 * software (1) or hardware (0).  When software detection is
-+	 * selected, VBUS_CTRL selects whether USB is not connected (0)
-+	 * or connected (1).
-+	 */
-+	outl (inl (FUNC_MUX_CTRL_0) | UDC_VBUS_MODE, FUNC_MUX_CTRL_0);
-+	outl (inl (FUNC_MUX_CTRL_0) & ~UDC_VBUS_CTRL, FUNC_MUX_CTRL_0);
-+	UDCREGL (FUNC_MUX_CTRL_0);
-+
-+	/*
-+	 * At this point, device is ready for configuration...
-+	 */
-+
-+	UDCDBG ("disable USB interrupts");
-+	outw (0, UDC_IRQ_EN);
-+	UDCREG (UDC_IRQ_EN);
-+
-+	UDCDBG ("disable USB DMA");
-+	outw (0, UDC_DMA_IRQ_EN);
-+	UDCREG (UDC_DMA_IRQ_EN);
-+
-+	UDCDBG ("initialize SYSCON1");
-+	outw (UDC_Self_Pwr | UDC_Pullup_En, UDC_SYSCON1);
-+	UDCREG (UDC_SYSCON1);
-+
-+	return 0;
-+}
-+
-+/* Stall endpoint */
-+static void udc_stall_ep (unsigned int ep_addr)
-+{
-+	/*int ep_addr = PHYS_EP_TO_EP_ADDR(ep); */
-+	int ep_num = ep_addr & USB_ENDPOINT_NUMBER_MASK;
-+
-+	UDCDBGA ("stall ep_addr %d", ep_addr);
-+
-+	/* REVISIT?
-+	 * The OMAP TRM section 14.2.4.2 says we must check that the FIFO
-+	 * is empty before halting the endpoint.  The current implementation
-+	 * doesn't check that the FIFO is empty.
-+	 */
-+
-+	if (!ep_num) {
-+		outw (UDC_Stall_Cmd, UDC_SYSCON2);
-+	} else if ((ep_addr & USB_ENDPOINT_DIR_MASK) == USB_DIR_OUT) {
-+		if (inw (UDC_EP_RX (ep_num)) & UDC_EPn_RX_Valid) {
-+			/* we have a valid rx endpoint, so halt it */
-+			outw (UDC_EP_Sel | ep_num, UDC_EP_NUM);
-+			outw (UDC_Set_Halt, UDC_CTRL);
-+			outw (ep_num, UDC_EP_NUM);
-+		}
-+	} else {
-+		if (inw (UDC_EP_TX (ep_num)) & UDC_EPn_TX_Valid) {
-+			/* we have a valid tx endpoint, so halt it */
-+			outw (UDC_EP_Sel | UDC_EP_Dir | ep_num, UDC_EP_NUM);
-+			outw (UDC_Set_Halt, UDC_CTRL);
-+			outw (ep_num, UDC_EP_NUM);
-+		}
-+	}
-+}
-+
-+/* Reset endpoint */
-+#if 0
-+static void udc_reset_ep (unsigned int ep_addr)
-+{
-+	/*int ep_addr = PHYS_EP_TO_EP_ADDR(ep); */
-+	int ep_num = ep_addr & USB_ENDPOINT_NUMBER_MASK;
-+
-+	UDCDBGA ("reset ep_addr %d", ep_addr);
-+
-+	if (!ep_num) {
-+		/* control endpoint 0 can't be reset */
-+	} else if ((ep_addr & USB_ENDPOINT_DIR_MASK) == USB_DIR_OUT) {
-+		UDCDBGA ("UDC_EP_RX(%d) = 0x%04x", ep_num,
-+			 inw (UDC_EP_RX (ep_num)));
-+		if (inw (UDC_EP_RX (ep_num)) & UDC_EPn_RX_Valid) {
-+			/* we have a valid rx endpoint, so reset it */
-+			outw (ep_num | UDC_EP_Sel, UDC_EP_NUM);
-+			outw (UDC_Reset_EP, UDC_CTRL);
-+			outw (ep_num, UDC_EP_NUM);
-+			UDCDBGA ("OUT endpoint %d reset", ep_num);
-+		}
-+	} else {
-+		UDCDBGA ("UDC_EP_TX(%d) = 0x%04x", ep_num,
-+			 inw (UDC_EP_TX (ep_num)));
-+		/* Resetting of tx endpoints seems to be causing the USB function
-+		 * module to fail, which causes problems when the driver is
-+		 * uninstalled.	 We'll skip resetting tx endpoints for now until
-+		 * we figure out what the problem is.
-+		 */
-+#if 0
-+		if (inw (UDC_EP_TX (ep_num)) & UDC_EPn_TX_Valid) {
-+			/* we have a valid tx endpoint, so reset it */
-+			outw (ep_num | UDC_EP_Dir | UDC_EP_Sel, UDC_EP_NUM);
-+			outw (UDC_Reset_EP, UDC_CTRL);
-+			outw (ep_num | UDC_EP_Dir, UDC_EP_NUM);
-+			UDCDBGA ("IN endpoint %d reset", ep_num);
-+		}
-+#endif
-+	}
-+}
-+#endif
-+
-+/* ************************************************************************** */
-+
-+/**
-+ * udc_check_ep - check logical endpoint
-+  *
-+ * Return physical endpoint number to use for this logical endpoint or zero if not valid.
-+ */
-+#if 0
-+int udc_check_ep (int logical_endpoint, int packetsize)
-+{
-+	if ((logical_endpoint == 0x80) ||
-+	    ((logical_endpoint & 0x8f) != logical_endpoint)) {
-+		return 0;
-+	}
-+
-+	switch (packetsize) {
-+	case 8:
-+	case 16:
-+	case 32:
-+	case 64:
-+	case 128:
-+	case 256:
-+	case 512:
-+		break;
-+	default:
-+		return 0;
-+	}
-+
-+	return EP_ADDR_TO_PHYS_EP (logical_endpoint);
-+}
-+#endif
-+
-+/*
-+ * udc_setup_ep - setup endpoint
-+ *
-+ * Associate a physical endpoint with endpoint_instance
-+ */
-+void udc_setup_ep (struct usb_device_instance *device,
-+		   unsigned int ep, struct usb_endpoint_instance *endpoint)
-+{
-+	UDCDBGA ("setting up endpoint addr %x", endpoint->endpoint_address);
-+
-+	/* This routine gets called by bi_modinit for endpoint 0 and from
-+	 * bi_config for all of the other endpoints.  bi_config gets called
-+	 * during the DEVICE_CREATE, DEVICE_CONFIGURED, and
-+	 * DEVICE_SET_INTERFACE events.	 We need to reconfigure the OMAP packet
-+	 * RAM after bi_config scans the selected device configuration and
-+	 * initializes the endpoint structures, but before this routine enables
-+	 * the OUT endpoint FIFOs.  Since bi_config calls this routine in a
-+	 * loop for endpoints 1 through UDC_MAX_ENDPOINTS, we reconfigure our
-+	 * packet RAM here when ep==1.
-+	 * I really hate to do this here, but it seems like the API exported
-+	 * by the USB bus interface controller driver to the usbd-bi module
-+	 * isn't quite right so there is no good place to do this.
-+	 */
-+	if (ep == 1) {
-+		omap1510_deconfigure_device ();
-+		omap1510_configure_device (device);
-+	}
-+
-+	if (endpoint && (ep < UDC_MAX_ENDPOINTS)) {
-+		int ep_addr = endpoint->endpoint_address;
-+
-+		if (!ep_addr) {
-+			/* nothing to do for endpoint 0 */
-+		} else if ((ep_addr & USB_ENDPOINT_DIR_MASK) == USB_DIR_IN) {
-+			/* nothing to do for IN (tx) endpoints */
-+		} else {	/* OUT (rx) endpoint */
-+			if (endpoint->rcv_packetSize) {
-+				/*struct urb* urb = &(urb_out_array[ep&0xFF]); */
-+				/*urb->endpoint = endpoint; */
-+				/*urb->device = device; */
-+				/*urb->buffer_length = sizeof(urb->buffer); */
-+
-+				/*endpoint->rcv_urb = urb; */
-+				omap1510_prepare_endpoint_for_rx (ep_addr);
-+			}
-+		}
-+	}
-+}
-+
-+/**
-+ * udc_disable_ep - disable endpoint
-+ * @ep:
-+ *
-+ * Disable specified endpoint
-+ */
-+#if 0
-+void udc_disable_ep (unsigned int ep_addr)
-+{
-+	/*int ep_addr = PHYS_EP_TO_EP_ADDR(ep); */
-+	int ep_num = ep_addr & USB_ENDPOINT_NUMBER_MASK;
-+	struct usb_endpoint_instance *endpoint = omap1510_find_ep (ep_addr);	/*udc_device->bus->endpoint_array + ep; */
-+
-+	UDCDBGA ("disable ep_addr %d", ep_addr);
-+
-+	if (!ep_num) {
-+		/* nothing to do for endpoint 0 */ ;
-+	} else if ((ep_addr & USB_ENDPOINT_DIR_MASK) == USB_DIR_IN) {
-+		if (endpoint->tx_packetSize) {
-+			/* we have a valid tx endpoint */
-+			/*usbd_flush_tx(endpoint); */
-+			endpoint->tx_urb = NULL;
-+		}
-+	} else {
-+		if (endpoint->rcv_packetSize) {
-+			/* we have a valid rx endpoint */
-+			/*usbd_flush_rcv(endpoint); */
-+			endpoint->rcv_urb = NULL;
-+		}
-+	}
-+}
-+#endif
-+
-+/* ************************************************************************** */
-+
-+/**
-+ * udc_connected - is the USB cable connected
-+ *
-+ * Return non-zero if cable is connected.
-+ */
-+#if 0
-+int udc_connected (void)
-+{
-+	return ((inw (UDC_DEVSTAT) & UDC_ATT) == UDC_ATT);
-+}
-+#endif
-+
-+/* Turn on the USB connection by enabling the pullup resistor */
-+void udc_connect (void)
-+{
-+	UDCDBG ("connect, enable Pullup");
-+}
-+
-+/* Turn off the USB connection by disabling the pullup resistor */
-+void udc_disconnect (void)
-+{
-+	UDCDBG ("disconnect, disable Pullup");
-+}
-+
-+/* ************************************************************************** */
-+
-+
-+/*
-+ * udc_disable_interrupts - disable interrupts
-+ * switch off interrupts
-+ */
-+#if 0
-+void udc_disable_interrupts (struct usb_device_instance *device)
-+{
-+	UDCDBG ("disabling all interrupts");
-+	outw (0, UDC_IRQ_EN);
-+}
-+#endif
-+
-+/* ************************************************************************** */
-+
-+/**
-+ * udc_ep0_packetsize - return ep0 packetsize
-+ */
-+#if 0
-+int udc_ep0_packetsize (void)
-+{
-+	return EP0_PACKETSIZE;
-+}
-+#endif
-+
-+/* Switch on the UDC */
-+void udc_enable (struct usb_device_instance *device)
-+{
-+	UDCDBGA ("enable device %p, status %d", device, device->status);
-+
-+	/* initialize driver state variables */
-+	udc_devstat = 0;
-+
-+	/* Save the device structure pointer */
-+	udc_device = device;
-+
-+	/* Setup ep0 urb */
-+	if (!ep0_urb) {
-+		ep0_urb =
-+			usbd_alloc_urb (udc_device,
-+					udc_device->bus->endpoint_array);
-+	} else {
-+		serial_printf ("udc_enable: ep0_urb already allocated %p\n",
-+			       ep0_urb);
-+	}
-+
-+#ifdef FIXME
-+	/* The VBUS_MODE bit selects whether VBUS detection is done via
-+	 * software (1) or hardware (0).  When software detection is
-+	 * selected, VBUS_CTRL selects whether USB is not connected (0)
-+	 * or connected (1).
-+	 */
-+	outl (inl (FUNC_MUX_CTRL_0) | UDC_VBUS_CTRL | UDC_VBUS_MODE,
-+	      FUNC_MUX_CTRL_0);
-+	UDCREGL (FUNC_MUX_CTRL_0);
-+#endif
-+
-+	s3c2410_configure_device(device);
-+}
-+
-+/* Switch off the UDC */
-+void udc_disable (void)
-+{
-+	UDCDBG ("disable UDC");
-+
-+	s3c2410_deconfigure_device();
-+
-+#ifdef FIXME
-+	/* The VBUS_MODE bit selects whether VBUS detection is done via
-+	 * software (1) or hardware (0).  When software detection is
-+	 * selected, VBUS_CTRL selects whether USB is not connected (0)
-+	 * or connected (1).
-+	 */
-+	outl (inl (FUNC_MUX_CTRL_0) | UDC_VBUS_MODE, FUNC_MUX_CTRL_0);
-+	outl (inl (FUNC_MUX_CTRL_0) & ~UDC_VBUS_CTRL, FUNC_MUX_CTRL_0);
-+	UDCREGL (FUNC_MUX_CTRL_0);
-+#endif
-+
-+	/* Free ep0 URB */
-+	if (ep0_urb) {
-+		/*usbd_dealloc_urb(ep0_urb); */
-+		ep0_urb = NULL;
-+	}
-+
-+	/* Reset device pointer.
-+	 * We ought to do this here to balance the initialization of udc_device
-+	 * in udc_enable, but some of our other exported functions get called
-+	 * by the bus interface driver after udc_disable, so we have to hang on
-+	 * to the device pointer to avoid a null pointer dereference. */
-+	/* udc_device = NULL; */
-+}
-+
-+/**
-+ * udc_startup - allow udc code to do any additional startup
-+ */
-+void udc_startup_events (struct usb_device_instance *device)
-+{
-+	/* The DEVICE_INIT event puts the USB device in the state STATE_INIT. */
-+	usbd_device_event_irq (device, DEVICE_INIT, 0);
-+
-+	/* The DEVICE_CREATE event puts the USB device in the state
-+	 * STATE_ATTACHED.
-+	 */
-+	usbd_device_event_irq (device, DEVICE_CREATE, 0);
-+
-+	/* Some USB controller driver implementations signal
-+	 * DEVICE_HUB_CONFIGURED and DEVICE_RESET events here.
-+	 * DEVICE_HUB_CONFIGURED causes a transition to the state STATE_POWERED,
-+	 * and DEVICE_RESET causes a transition to the state STATE_DEFAULT.
-+	 * The OMAP USB client controller has the capability to detect when the
-+	 * USB cable is connected to a powered USB bus via the ATT bit in the
-+	 * DEVSTAT register, so we will defer the DEVICE_HUB_CONFIGURED and
-+	 * DEVICE_RESET events until later.
-+	 */
-+
-+	udc_enable (device);
-+}
-+
-+#endif
 Index: u-boot.git/fs/cramfs/cramfs.c
 ===================================================================
---- u-boot.git.orig/fs/cramfs/cramfs.c	2007-01-01 17:32:23.000000000 +0100
-+++ u-boot.git/fs/cramfs/cramfs.c	2007-01-01 17:32:26.000000000 +0100
+--- u-boot.git.orig/fs/cramfs/cramfs.c	2007-02-05 20:37:14.000000000 +0100
++++ u-boot.git/fs/cramfs/cramfs.c	2007-02-05 20:37:17.000000000 +0100
 @@ -27,7 +27,7 @@
  #include <common.h>
  #include <malloc.h>
@@ -4380,7 +2775,7 @@
 Index: u-boot.git/include/asm-arm/arch-s3c24x0/mmc.h
 ===================================================================
 --- /dev/null	1970-01-01 00:00:00.000000000 +0000
-+++ u-boot.git/include/asm-arm/arch-s3c24x0/mmc.h	2007-01-01 17:32:26.000000000 +0100
++++ u-boot.git/include/asm-arm/arch-s3c24x0/mmc.h	2007-02-05 20:37:17.000000000 +0100
 @@ -0,0 +1,112 @@
 +/*
 + *  linux/drivers/mmc/mmc_pxa.h
@@ -4497,7 +2892,7 @@
 Index: u-boot.git/include/asm-arm/arch-s3c24x0/regs-sdi.h
 ===================================================================
 --- /dev/null	1970-01-01 00:00:00.000000000 +0000
-+++ u-boot.git/include/asm-arm/arch-s3c24x0/regs-sdi.h	2007-01-01 17:32:26.000000000 +0100
++++ u-boot.git/include/asm-arm/arch-s3c24x0/regs-sdi.h	2007-02-05 20:37:17.000000000 +0100
 @@ -0,0 +1,110 @@
 +/* linux/include/asm/arch-s3c2410/regs-sdi.h
 + *
@@ -4611,8 +3006,8 @@
 +#endif /* __ASM_ARM_REGS_SDI */
 Index: u-boot.git/include/asm-arm/mach-types.h
 ===================================================================
---- u-boot.git.orig/include/asm-arm/mach-types.h	2007-01-01 17:32:23.000000000 +0100
-+++ u-boot.git/include/asm-arm/mach-types.h	2007-01-01 17:32:26.000000000 +0100
+--- u-boot.git.orig/include/asm-arm/mach-types.h	2007-02-05 20:37:14.000000000 +0100
++++ u-boot.git/include/asm-arm/mach-types.h	2007-02-05 20:37:17.000000000 +0100
 @@ -424,7 +424,7 @@
  #define MACH_TYPE_MPORT3S              411
  #define MACH_TYPE_RA_ALPHA             412
@@ -8703,7 +7098,7 @@
 Index: u-boot.git/include/configs/gta01.h
 ===================================================================
 --- /dev/null	1970-01-01 00:00:00.000000000 +0000
-+++ u-boot.git/include/configs/gta01.h	2007-01-14 01:05:51.000000000 +0100
++++ u-boot.git/include/configs/gta01.h	2007-02-05 20:37:17.000000000 +0100
 @@ -0,0 +1,240 @@
 +/*
 + * (C) Copyright 2006 Harald Welte <hwelte at hmw-consulting.de>
@@ -8948,7 +7343,7 @@
 Index: u-boot.git/include/configs/qt2410.h
 ===================================================================
 --- /dev/null	1970-01-01 00:00:00.000000000 +0000
-+++ u-boot.git/include/configs/qt2410.h	2007-01-01 17:32:26.000000000 +0100
++++ u-boot.git/include/configs/qt2410.h	2007-02-05 20:37:17.000000000 +0100
 @@ -0,0 +1,245 @@
 +/*
 + * (C) Copyright 2002
@@ -9197,8 +7592,8 @@
 +#endif	/* __CONFIG_H */
 Index: u-boot.git/include/s3c2410.h
 ===================================================================
---- u-boot.git.orig/include/s3c2410.h	2007-01-01 17:32:23.000000000 +0100
-+++ u-boot.git/include/s3c2410.h	2007-01-01 17:32:26.000000000 +0100
+--- u-boot.git.orig/include/s3c2410.h	2007-02-05 20:37:14.000000000 +0100
++++ u-boot.git/include/s3c2410.h	2007-02-05 20:37:17.000000000 +0100
 @@ -38,12 +38,6 @@
  #define S3C2410_ECCSIZE		512
  #define S3C2410_ECCBYTES	3
@@ -9246,8 +7641,8 @@
  #define pISR_RESET		(*(unsigned *)(_ISR_STARTADDRESS+0x0))
 Index: u-boot.git/include/s3c24x0.h
 ===================================================================
---- u-boot.git.orig/include/s3c24x0.h	2007-01-01 17:32:24.000000000 +0100
-+++ u-boot.git/include/s3c24x0.h	2007-01-01 17:32:26.000000000 +0100
+--- u-boot.git.orig/include/s3c24x0.h	2007-02-05 20:37:14.000000000 +0100
++++ u-boot.git/include/s3c24x0.h	2007-02-05 20:37:17.000000000 +0100
 @@ -637,13 +637,7 @@
  	S3C24X0_REG32	SDIDCNT;
  	S3C24X0_REG32	SDIDSTA;





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