Merge bk://oe-devel.bkbits.net/openembedded

into  bkbits.net:/repos/n/nslu2-linux/openembedded

2005/05/09 23:23:33+02:00 uni-frankfurt.de!mickeyl
merge cfu1-modules

2005/05/09 23:14:49+02:00 uni-frankfurt.de!mickeyl
Merge bk://oe-devel@oe-devel.bkbits.net/openembedded
into r2d2.tm.informatik.uni-frankfurt.de:/local/pkg/oe/packages

2005/05/09 23:12:50+02:00 uni-frankfurt.de!mickeyl
upgrade cfu1 driver courtesy Botond Botyanszki

2005/05/09 20:27:28+02:00 uni-frankfurt.de!mickeyl
add Earthmate userland library. groundwork by Simon Pickering

BKrev: 427fd8a7SbeNYa-AZ1i7hWo5_CV2iA

14 files changed, 3463 insertions, 51 deletions

diff --git a/packages/cfu1/cfu1-driver_2.6.bb b/packages/cfu1/cfu1-driver_2.6.bb
deleted file mode 100644
index 72d67ed5cb..0000000000
--- a/packages/cfu1/cfu1-driver_2.6.bb
+++ /dev/null
@@ -1,51 +0,0 @@
-DESCRIPTION = "PCMCIA driver for the RATOC REX-CFU1 USB host controller CF card."
-MAINTAINER = "Botond Botyanszki <openembedded@siliconium.net>"
-SECTION = "kernel/modules"
-PRIORITY = "optional"
-DEPENDS = "virtual/kernel"
-
-RDEPENDS = "kernel-module-usbcore"
-
-SRC_URI = "file://rex-cfu1.conf \
- file://cfu1-driver/Makefile \
- file://cfu1-driver/sl811_cs.c \
- file://cfu1-driver/sl811_hcd.c \
- file://cfu1-driver/sl811.h \
- file://cfu1-driver/hcd.h \
- file://cfu1-driver/hub.h \
- "
-
-S = "${WORKDIR}/${PN}"
-
-inherit module
-
-#EXTRA_OEMAKE = "-C ${STAGING_KERNEL_DIR} SUBDIRS=${WORKDIR}/cfu1-driver"
-EXTRA_OEMAKE = 'EXTRA_CFLAGS="-DCONFIG_USB_SL811_CS -DCONFIG_USB_DEBUG" -C ${STAGING_KERNEL_DIR} SUBDIRS=${WORKDIR}/cfu1-driver'
-
-do_configure() {
-        if grep CONFIG_PCMCIA=[ym] ${STAGING_KERNEL_DIR}/.config && 
-	    grep CONFIG_USB_ARCH_HAS_HCD=[ym] ${STAGING_KERNEL_DIR}/.config; then
-#                echo "CONFIG_USB_SL811_CS=m"          >> config.mk
-		 echo ".config OK"
-	else
-		echo "CONFIG_USB_ARCH_HAS_HCD or CONFIG_PCMCIA not defined in kernel config!"
-		exit 1
-        fi
-}
-
-do_compile() {
-	unset CFLAGS CPPFLAGS CXXFLAGS LDFLAGS
-	oe_runmake modules
-}
-		
-
-do_install() {
-	install -d ${D}/lib/modules/${KERNEL_VERSION}/pcmcia/
-	install -m 0644 sl811_cs.ko ${D}/lib/modules/${KERNEL_VERSION}/pcmcia/
-	install -m 0644 sl811_hcd.ko ${D}/lib/modules/${KERNEL_VERSION}/pcmcia/
-}
-
-do_install_append () {
-	install -d ${D}/${sysconfdir}/pcmcia/
-	install -m 0644 ${WORKDIR}/rex-cfu1.conf ${D}/${sysconfdir}/pcmcia/
-}
diff --git a/packages/cfu1/cfu1-modules_2.6.bb b/packages/cfu1/cfu1-modules_2.6.bb
index e69de29bb2..07aa7b5c9a 100644
--- a/packages/cfu1/cfu1-modules_2.6.bb
+++ b/packages/cfu1/cfu1-modules_2.6.bb
@@ -0,0 +1,31 @@
+DESCRIPTION = "PCMCIA driver for the RATOC REX-CFU1 USB host controller CF card."
+MAINTAINER = "Botond Botyanszki <openembedded@siliconium.net>"
+SECTION = "kernel/modules"
+PRIORITY = "optional"
+DEPENDS = "virtual/kernel"
+LICENSE = "GPL"
+RDEPENDS = "kernel-module-usbcore"
+PR = "r2"
+
+SRC_URI = "file://rex-cfu1.conf \
+           file://Makefile \
+           file://sl811_cs.c \
+           file://sl811_hcd.c \
+           file://sl811.h \
+           file://hcd.h \
+           file://hub.h"
+
+S = "${WORKDIR}"
+
+inherit module
+
+EXTRA_OEMAKE = 'EXTRA_CFLAGS="-DCONFIG_USB_SL811_CS -DCONFIG_USB_DEBUG" -C ${STAGING_KERNEL_DIR} SUBDIRS=${WORKDIR}'
+
+do_install() {
+	install -d ${D}/lib/modules/${KERNEL_VERSION}/pcmcia/
+	install -m 0644 sl811_cs.ko ${D}/lib/modules/${KERNEL_VERSION}/pcmcia/
+	install -m 0644 sl811_hcd.ko ${D}/lib/modules/${KERNEL_VERSION}/pcmcia/
+
+	install -d ${D}/${sysconfdir}/pcmcia/
+	install -m 0644 ${WORKDIR}/rex-cfu1.conf ${D}/${sysconfdir}/pcmcia/
+}
diff --git a/packages/cfu1/files/Makefile b/packages/cfu1/files/Makefile
new file mode 100644
index 0000000000..dbfb40d18a
--- /dev/null
+++ b/packages/cfu1/files/Makefile
@@ -0,0 +1,2 @@
+obj-m += sl811_cs.o
+obj-m += sl811_hcd.o
diff --git a/packages/cfu1/files/cfu1-driver/hcd.h b/packages/cfu1/files/cfu1-driver/hcd.h
deleted file mode 100644
index e69de29bb2..0000000000
--- a/packages/cfu1/files/cfu1-driver/hcd.h
+++ /dev/null
diff --git a/packages/cfu1/files/cfu1-driver/hub.h b/packages/cfu1/files/cfu1-driver/hub.h
deleted file mode 100644
index e69de29bb2..0000000000
--- a/packages/cfu1/files/cfu1-driver/hub.h
+++ /dev/null
diff --git a/packages/cfu1/files/cfu1-driver/sl811.h b/packages/cfu1/files/cfu1-driver/sl811.h
deleted file mode 100644
index e69de29bb2..0000000000
--- a/packages/cfu1/files/cfu1-driver/sl811.h
+++ /dev/null
diff --git a/packages/cfu1/files/cfu1-driver/sl811_cs.c b/packages/cfu1/files/cfu1-driver/sl811_cs.c
deleted file mode 100644
index e69de29bb2..0000000000
--- a/packages/cfu1/files/cfu1-driver/sl811_cs.c
+++ /dev/null
diff --git a/packages/cfu1/files/cfu1-driver/sl811_hcd.c b/packages/cfu1/files/cfu1-driver/sl811_hcd.c
deleted file mode 100644
index e69de29bb2..0000000000
--- a/packages/cfu1/files/cfu1-driver/sl811_hcd.c
+++ /dev/null
diff --git a/packages/cfu1/files/hcd.h b/packages/cfu1/files/hcd.h
new file mode 100644
index 0000000000..a9bb99053b
--- /dev/null
+++ b/packages/cfu1/files/hcd.h
@@ -0,0 +1,487 @@
+/*
+ * Copyright (c) 2001-2002 by David Brownell
+ *
+ * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+
+#ifdef __KERNEL__
+
+/* This file contains declarations of usbcore internals that are mostly
+ * used or exposed by Host Controller Drivers.
+ */
+
+/*
+ * USB Packet IDs (PIDs)
+ */
+#define USB_PID_UNDEF_0			0xf0
+#define USB_PID_OUT			0xe1
+#define USB_PID_ACK			0xd2
+#define USB_PID_DATA0			0xc3
+#define USB_PID_PING			0xb4	/* USB 2.0 */
+#define USB_PID_SOF			0xa5
+#define USB_PID_NYET			0x96	/* USB 2.0 */
+#define USB_PID_DATA2			0x87	/* USB 2.0 */
+#define USB_PID_SPLIT			0x78	/* USB 2.0 */
+#define USB_PID_IN			0x69
+#define USB_PID_NAK			0x5a
+#define USB_PID_DATA1			0x4b
+#define USB_PID_PREAMBLE		0x3c	/* Token mode */
+#define USB_PID_ERR			0x3c	/* USB 2.0: handshake mode */
+#define USB_PID_SETUP			0x2d
+#define USB_PID_STALL			0x1e
+#define USB_PID_MDATA			0x0f	/* USB 2.0 */
+
+/*-------------------------------------------------------------------------*/
+
+/*
+ * USB Host Controller Driver (usb_hcd) framework
+ *
+ * Since "struct usb_bus" is so thin, you can't share much code in it.
+ * This framework is a layer over that, and should be more sharable.
+ */
+
+/*-------------------------------------------------------------------------*/
+
+struct usb_hcd {	/* usb_bus.hcpriv points to this */
+
+	/*
+	 * housekeeping
+	 */
+	struct usb_bus		self;		/* hcd is-a bus */
+
+	const char		*product_desc;	/* product/vendor string */
+	char			irq_descr[24];	/* driver + bus # */
+
+	struct timer_list	rh_timer;	/* drives root-hub polling */
+	struct urb		*status_urb;	/* the current status urb */
+
+	/*
+	 * hardware info/state
+	 */
+	const struct hc_driver	*driver;	/* hw-specific hooks */
+	unsigned		saw_irq : 1;
+	unsigned		can_wakeup:1;	/* hw supports wakeup? */
+	unsigned		remote_wakeup:1;/* sw should use wakeup? */
+	unsigned		rh_registered:1;/* is root hub registered? */
+
+	/* The next flag is a stopgap, to be removed when all the HCDs
+	 * support the new root-hub polling mechanism. */
+	unsigned		uses_new_polling:1;
+	unsigned		poll_rh:1;	/* poll for rh status? */
+	unsigned		poll_pending:1;	/* status has changed? */
+
+	int			irq;		/* irq allocated */
+	void __iomem		*regs;		/* device memory/io */
+	u64			rsrc_start;	/* memory/io resource start */
+	u64			rsrc_len;	/* memory/io resource length */
+	unsigned		power_budget;	/* in mA, 0 = no limit */
+
+#define HCD_BUFFER_POOLS	4
+	struct dma_pool		*pool [HCD_BUFFER_POOLS];
+
+	int			state;
+#	define	__ACTIVE		0x01
+#	define	__SUSPEND		0x04
+#	define	__TRANSIENT		0x80
+
+#	define	HC_STATE_HALT		0
+#	define	HC_STATE_RUNNING	(__ACTIVE)
+#	define	HC_STATE_QUIESCING	(__SUSPEND|__TRANSIENT|__ACTIVE)
+#	define	HC_STATE_RESUMING	(__SUSPEND|__TRANSIENT)
+#	define	HC_STATE_SUSPENDED	(__SUSPEND)
+
+#define	HC_IS_RUNNING(state) ((state) & __ACTIVE)
+#define	HC_IS_SUSPENDED(state) ((state) & __SUSPEND)
+
+	/* more shared queuing code would be good; it should support
+	 * smarter scheduling, handle transaction translators, etc;
+	 * input size of periodic table to an interrupt scheduler. 
+	 * (ohci 32, uhci 1024, ehci 256/512/1024).
+	 */
+
+	/* The HC driver's private data is stored at the end of
+	 * this structure.
+	 */
+	unsigned long hcd_priv[0]
+			__attribute__ ((aligned (sizeof(unsigned long))));
+};
+
+/* 2.4 does this a bit differently ... */
+static inline struct usb_bus *hcd_to_bus (struct usb_hcd *hcd)
+{
+	return &hcd->self;
+}
+
+
+// urb.hcpriv is really hardware-specific
+
+struct hcd_timeout {	/* timeouts we allocate */
+	struct list_head	timeout_list;
+	struct timer_list	timer;
+};
+
+/*-------------------------------------------------------------------------*/
+
+/*
+ * FIXME usb_operations should vanish or become hc_driver,
+ * when usb_bus and usb_hcd become the same thing.
+ */
+
+struct usb_operations {
+	int (*get_frame_number) (struct usb_device *usb_dev);
+	int (*submit_urb) (struct urb *urb, int mem_flags);
+	int (*unlink_urb) (struct urb *urb, int status);
+
+	/* allocate dma-consistent buffer for URB_DMA_NOMAPPING */
+	void *(*buffer_alloc)(struct usb_bus *bus, size_t size,
+			int mem_flags,
+			dma_addr_t *dma);
+	void (*buffer_free)(struct usb_bus *bus, size_t size,
+			void *addr, dma_addr_t dma);
+
+	void (*disable)(struct usb_device *udev,
+			struct usb_host_endpoint *ep);
+
+	/* global suspend/resume of bus */
+	int (*hub_suspend)(struct usb_bus *);
+	int (*hub_resume)(struct usb_bus *);
+};
+
+/* each driver provides one of these, and hardware init support */
+
+struct pt_regs;
+
+struct hc_driver {
+	const char	*description;	/* "ehci-hcd" etc */
+	const char	*product_desc;	/* product/vendor string */
+	size_t		hcd_priv_size;	/* size of private data */
+
+	/* irq handler */
+	irqreturn_t	(*irq) (struct usb_hcd *hcd, struct pt_regs *regs);
+
+	int	flags;
+#define	HCD_MEMORY	0x0001		/* HC regs use memory (else I/O) */
+#define	HCD_USB11	0x0010		/* USB 1.1 */
+#define	HCD_USB2	0x0020		/* USB 2.0 */
+
+	/* called to init HCD and root hub */
+	int	(*reset) (struct usb_hcd *hcd);
+	int	(*start) (struct usb_hcd *hcd);
+
+	/* NOTE:  these suspend/resume calls relate to the HC as
+	 * a whole, not just the root hub; they're for bus glue.
+	 */
+	/* called after all devices were suspended */
+	int	(*suspend) (struct usb_hcd *hcd, pm_message_t message);
+
+	/* called before any devices get resumed */
+	int	(*resume) (struct usb_hcd *hcd);
+
+	/* cleanly make HCD stop writing memory and doing I/O */
+	void	(*stop) (struct usb_hcd *hcd);
+
+	/* return current frame number */
+	int	(*get_frame_number) (struct usb_hcd *hcd);
+
+	/* manage i/o requests, device state */
+	int	(*urb_enqueue) (struct usb_hcd *hcd,
+					struct usb_host_endpoint *ep,
+					struct urb *urb,
+					int mem_flags);
+	int	(*urb_dequeue) (struct usb_hcd *hcd, struct urb *urb);
+
+	/* hw synch, freeing endpoint resources that urb_dequeue can't */
+	void 	(*endpoint_disable)(struct usb_hcd *hcd,
+			struct usb_host_endpoint *ep);
+
+	/* root hub support */
+	int		(*hub_status_data) (struct usb_hcd *hcd, char *buf);
+	int		(*hub_control) (struct usb_hcd *hcd,
+				u16 typeReq, u16 wValue, u16 wIndex,
+				char *buf, u16 wLength);
+	int		(*hub_suspend)(struct usb_hcd *);
+	int		(*hub_resume)(struct usb_hcd *);
+	int		(*start_port_reset)(struct usb_hcd *, unsigned port_num);
+	void		(*hub_irq_enable)(struct usb_hcd *);
+		/* Needed only if port-change IRQs are level-triggered */
+};
+
+extern void usb_hcd_giveback_urb (struct usb_hcd *hcd, struct urb *urb, struct pt_regs *regs);
+
+extern struct usb_hcd *usb_create_hcd (const struct hc_driver *driver,
+		struct device *dev, char *bus_name);
+extern void usb_put_hcd (struct usb_hcd *hcd);
+extern int usb_add_hcd(struct usb_hcd *hcd,
+		unsigned int irqnum, unsigned long irqflags);
+extern void usb_remove_hcd(struct usb_hcd *hcd);
+
+#ifdef CONFIG_PCI
+struct pci_dev;
+struct pci_device_id;
+extern int usb_hcd_pci_probe (struct pci_dev *dev,
+				const struct pci_device_id *id);
+extern void usb_hcd_pci_remove (struct pci_dev *dev);
+
+#ifdef CONFIG_PM
+extern int usb_hcd_pci_suspend (struct pci_dev *dev, pm_message_t state);
+extern int usb_hcd_pci_resume (struct pci_dev *dev);
+#endif /* CONFIG_PM */
+
+#endif /* CONFIG_PCI */
+
+/* pci-ish (pdev null is ok) buffer alloc/mapping support */
+int hcd_buffer_create (struct usb_hcd *hcd);
+void hcd_buffer_destroy (struct usb_hcd *hcd);
+
+void *hcd_buffer_alloc (struct usb_bus *bus, size_t size,
+	int mem_flags, dma_addr_t *dma);
+void hcd_buffer_free (struct usb_bus *bus, size_t size,
+	void *addr, dma_addr_t dma);
+
+/* generic bus glue, needed for host controllers that don't use PCI */
+extern irqreturn_t usb_hcd_irq (int irq, void *__hcd, struct pt_regs *r);
+
+extern void usb_hc_died (struct usb_hcd *hcd);
+extern void usb_hcd_poll_rh_status(struct usb_hcd *hcd);
+
+/* -------------------------------------------------------------------------- */
+
+/* Enumeration is only for the hub driver, or HCD virtual root hubs */
+extern struct usb_device *usb_alloc_dev(struct usb_device *parent,
+					struct usb_bus *, unsigned port);
+extern int usb_new_device(struct usb_device *dev);
+extern void usb_disconnect(struct usb_device **);
+
+extern int usb_get_configuration(struct usb_device *dev);
+extern void usb_destroy_configuration(struct usb_device *dev);
+
+/*-------------------------------------------------------------------------*/
+
+/*
+ * HCD Root Hub support
+ */
+
+#include "hub.h"
+
+/* (shifted) direction/type/recipient from the USB 2.0 spec, table 9.2 */
+#define DeviceRequest \
+	((USB_DIR_IN|USB_TYPE_STANDARD|USB_RECIP_DEVICE)<<8)
+#define DeviceOutRequest \
+	((USB_DIR_OUT|USB_TYPE_STANDARD|USB_RECIP_DEVICE)<<8)
+
+#define InterfaceRequest \
+	((USB_DIR_IN|USB_TYPE_STANDARD|USB_RECIP_INTERFACE)<<8)
+
+#define EndpointRequest \
+	((USB_DIR_IN|USB_TYPE_STANDARD|USB_RECIP_INTERFACE)<<8)
+#define EndpointOutRequest \
+	((USB_DIR_OUT|USB_TYPE_STANDARD|USB_RECIP_INTERFACE)<<8)
+
+/* class requests from the USB 2.0 hub spec, table 11-15 */
+/* GetBusState and SetHubDescriptor are optional, omitted */
+#define ClearHubFeature		(0x2000 | USB_REQ_CLEAR_FEATURE)
+#define ClearPortFeature	(0x2300 | USB_REQ_CLEAR_FEATURE)
+#define GetHubDescriptor	(0xa000 | USB_REQ_GET_DESCRIPTOR)
+#define GetHubStatus		(0xa000 | USB_REQ_GET_STATUS)
+#define GetPortStatus		(0xa300 | USB_REQ_GET_STATUS)
+#define SetHubFeature		(0x2000 | USB_REQ_SET_FEATURE)
+#define SetPortFeature		(0x2300 | USB_REQ_SET_FEATURE)
+
+
+/*-------------------------------------------------------------------------*/
+
+/*
+ * Generic bandwidth allocation constants/support
+ */
+#define FRAME_TIME_USECS	1000L
+#define BitTime(bytecount)  (7 * 8 * bytecount / 6)  /* with integer truncation */
+		/* Trying not to use worst-case bit-stuffing
+                   of (7/6 * 8 * bytecount) = 9.33 * bytecount */
+		/* bytecount = data payload byte count */
+
+#define NS_TO_US(ns)	((ns + 500L) / 1000L)
+			/* convert & round nanoseconds to microseconds */
+
+extern void usb_claim_bandwidth (struct usb_device *dev, struct urb *urb,
+		int bustime, int isoc);
+extern void usb_release_bandwidth (struct usb_device *dev, struct urb *urb,
+		int isoc);
+
+/*
+ * Full/low speed bandwidth allocation constants/support.
+ */
+#define BW_HOST_DELAY	1000L		/* nanoseconds */
+#define BW_HUB_LS_SETUP	333L		/* nanoseconds */
+                        /* 4 full-speed bit times (est.) */
+
+#define FRAME_TIME_BITS         12000L		/* frame = 1 millisecond */
+#define FRAME_TIME_MAX_BITS_ALLOC	(90L * FRAME_TIME_BITS / 100L)
+#define FRAME_TIME_MAX_USECS_ALLOC	(90L * FRAME_TIME_USECS / 100L)
+
+extern int usb_check_bandwidth (struct usb_device *dev, struct urb *urb);
+
+/*
+ * Ceiling microseconds (typical) for that many bytes at high speed
+ * ISO is a bit less, no ACK ... from USB 2.0 spec, 5.11.3 (and needed
+ * to preallocate bandwidth)
+ */
+#define USB2_HOST_DELAY	5	/* nsec, guess */
+#define HS_USECS(bytes) NS_TO_US ( ((55 * 8 * 2083)/1000) \
+	+ ((2083UL * (3167 + BitTime (bytes)))/1000) \
+	+ USB2_HOST_DELAY)
+#define HS_USECS_ISO(bytes) NS_TO_US ( ((38 * 8 * 2083)/1000) \
+	+ ((2083UL * (3167 + BitTime (bytes)))/1000) \
+	+ USB2_HOST_DELAY)
+
+extern long usb_calc_bus_time (int speed, int is_input,
+			int isoc, int bytecount);
+
+/*-------------------------------------------------------------------------*/
+
+extern struct usb_bus *usb_alloc_bus (struct usb_operations *);
+
+extern void usb_hcd_resume_root_hub (struct usb_hcd *hcd);
+
+extern void usb_set_device_state(struct usb_device *udev,
+		enum usb_device_state new_state);
+
+/*-------------------------------------------------------------------------*/
+
+/* exported only within usbcore */
+
+extern struct list_head usb_bus_list;
+extern struct semaphore usb_bus_list_lock;
+extern wait_queue_head_t usb_kill_urb_queue;
+
+extern struct usb_bus *usb_bus_get (struct usb_bus *bus);
+extern void usb_bus_put (struct usb_bus *bus);
+
+extern void usb_enable_root_hub_irq (struct usb_bus *bus);
+
+extern int usb_find_interface_driver (struct usb_device *dev,
+	struct usb_interface *interface);
+
+#define usb_endpoint_out(ep_dir)	(!((ep_dir) & USB_DIR_IN))
+
+/*
+ * USB device fs stuff
+ */
+
+#ifdef CONFIG_USB_DEVICEFS
+
+/*
+ * these are expected to be called from the USB core/hub thread
+ * with the kernel lock held
+ */
+extern void usbfs_add_bus(struct usb_bus *bus);
+extern void usbfs_remove_bus(struct usb_bus *bus);
+extern void usbfs_add_device(struct usb_device *dev);
+extern void usbfs_remove_device(struct usb_device *dev);
+extern void usbfs_update_special (void);
+
+extern int usbfs_init(void);
+extern void usbfs_cleanup(void);
+
+#else /* CONFIG_USB_DEVICEFS */
+
+static inline void usbfs_add_bus(struct usb_bus *bus) {}
+static inline void usbfs_remove_bus(struct usb_bus *bus) {}
+static inline void usbfs_add_device(struct usb_device *dev) {}
+static inline void usbfs_remove_device(struct usb_device *dev) {}
+static inline void usbfs_update_special (void) {}
+
+static inline int usbfs_init(void) { return 0; }
+static inline void usbfs_cleanup(void) { }
+
+#endif /* CONFIG_USB_DEVICEFS */
+
+/*-------------------------------------------------------------------------*/
+
+#if defined(CONFIG_USB_MON) || defined(CONFIG_USB_MON_MODULE)
+
+struct usb_mon_operations {
+	void (*urb_submit)(struct usb_bus *bus, struct urb *urb);
+	void (*urb_submit_error)(struct usb_bus *bus, struct urb *urb, int err);
+	void (*urb_complete)(struct usb_bus *bus, struct urb *urb);
+	/* void (*urb_unlink)(struct usb_bus *bus, struct urb *urb); */
+	void (*bus_add)(struct usb_bus *bus);
+	void (*bus_remove)(struct usb_bus *bus);
+};
+
+extern struct usb_mon_operations *mon_ops;
+
+static inline void usbmon_urb_submit(struct usb_bus *bus, struct urb *urb)
+{
+	if (bus->monitored)
+		(*mon_ops->urb_submit)(bus, urb);
+}
+
+static inline void usbmon_urb_submit_error(struct usb_bus *bus, struct urb *urb,
+    int error)
+{
+	if (bus->monitored)
+		(*mon_ops->urb_submit_error)(bus, urb, error);
+}
+
+static inline void usbmon_urb_complete(struct usb_bus *bus, struct urb *urb)
+{
+	if (bus->monitored)
+		(*mon_ops->urb_complete)(bus, urb);
+}
+ 
+static inline void usbmon_notify_bus_add(struct usb_bus *bus)
+{
+	if (mon_ops)
+		(*mon_ops->bus_add)(bus);
+}
+
+static inline void usbmon_notify_bus_remove(struct usb_bus *bus)
+{
+	if (mon_ops)
+		(*mon_ops->bus_remove)(bus);
+}
+
+int usb_mon_register(struct usb_mon_operations *ops);
+void usb_mon_deregister(void);
+
+#else
+
+static inline void usbmon_urb_submit(struct usb_bus *bus, struct urb *urb) {}
+static inline void usbmon_urb_submit_error(struct usb_bus *bus, struct urb *urb,
+    int error) {}
+static inline void usbmon_urb_complete(struct usb_bus *bus, struct urb *urb) {}
+static inline void usbmon_notify_bus_add(struct usb_bus *bus) {}
+static inline void usbmon_notify_bus_remove(struct usb_bus *bus) {}
+
+#endif /* CONFIG_USB_MON */
+
+/*-------------------------------------------------------------------------*/
+
+/* hub.h ... DeviceRemovable in 2.4.2-ac11, gone in 2.4.10 */
+// bleech -- resurfaced in 2.4.11 or 2.4.12
+#define bitmap 	DeviceRemovable
+
+
+/*-------------------------------------------------------------------------*/
+
+/* random stuff */
+
+#define	RUN_CONTEXT (in_irq () ? "in_irq" \
+		: (in_interrupt () ? "in_interrupt" : "can sleep"))
+
+
+#endif /* __KERNEL__ */
+
diff --git a/packages/cfu1/files/hub.h b/packages/cfu1/files/hub.h
new file mode 100644
index 0000000000..53bf564962
--- /dev/null
+++ b/packages/cfu1/files/hub.h
@@ -0,0 +1,227 @@
+#ifndef __LINUX_HUB_H
+#define __LINUX_HUB_H
+
+/*
+ * Hub protocol and driver data structures.
+ *
+ * Some of these are known to the "virtual root hub" code
+ * in host controller drivers.
+ */
+
+#include <linux/list.h>
+#include <linux/workqueue.h>
+#include <linux/compiler.h>	/* likely()/unlikely() */
+
+/*
+ * Hub request types
+ */
+
+#define USB_RT_HUB	(USB_TYPE_CLASS | USB_RECIP_DEVICE)
+#define USB_RT_PORT	(USB_TYPE_CLASS | USB_RECIP_OTHER)
+
+/*
+ * Hub class requests
+ * See USB 2.0 spec Table 11-16
+ */
+#define HUB_CLEAR_TT_BUFFER	8
+#define HUB_RESET_TT		9
+#define HUB_GET_TT_STATE	10
+#define HUB_STOP_TT		11
+
+/*
+ * Hub Class feature numbers
+ * See USB 2.0 spec Table 11-17
+ */
+#define C_HUB_LOCAL_POWER	0
+#define C_HUB_OVER_CURRENT	1
+
+/*
+ * Port feature numbers
+ * See USB 2.0 spec Table 11-17
+ */
+#define USB_PORT_FEAT_CONNECTION	0
+#define USB_PORT_FEAT_ENABLE		1
+#define USB_PORT_FEAT_SUSPEND		2
+#define USB_PORT_FEAT_OVER_CURRENT	3
+#define USB_PORT_FEAT_RESET		4
+#define USB_PORT_FEAT_POWER		8
+#define USB_PORT_FEAT_LOWSPEED		9
+#define USB_PORT_FEAT_HIGHSPEED		10
+#define USB_PORT_FEAT_C_CONNECTION	16
+#define USB_PORT_FEAT_C_ENABLE		17
+#define USB_PORT_FEAT_C_SUSPEND		18
+#define USB_PORT_FEAT_C_OVER_CURRENT	19
+#define USB_PORT_FEAT_C_RESET		20
+#define USB_PORT_FEAT_TEST              21
+#define USB_PORT_FEAT_INDICATOR         22
+
+/* 
+ * Hub Status and Hub Change results
+ * See USB 2.0 spec Table 11-19 and Table 11-20
+ */
+struct usb_port_status {
+	__le16 wPortStatus;
+	__le16 wPortChange;	
+} __attribute__ ((packed));
+
+/* 
+ * wPortStatus bit field
+ * See USB 2.0 spec Table 11-21
+ */
+#define USB_PORT_STAT_CONNECTION	0x0001
+#define USB_PORT_STAT_ENABLE		0x0002
+#define USB_PORT_STAT_SUSPEND		0x0004
+#define USB_PORT_STAT_OVERCURRENT	0x0008
+#define USB_PORT_STAT_RESET		0x0010
+/* bits 5 to 7 are reserved */
+#define USB_PORT_STAT_POWER		0x0100
+#define USB_PORT_STAT_LOW_SPEED		0x0200
+#define USB_PORT_STAT_HIGH_SPEED        0x0400
+#define USB_PORT_STAT_TEST              0x0800
+#define USB_PORT_STAT_INDICATOR         0x1000
+/* bits 13 to 15 are reserved */
+
+/* 
+ * wPortChange bit field
+ * See USB 2.0 spec Table 11-22
+ * Bits 0 to 4 shown, bits 5 to 15 are reserved
+ */
+#define USB_PORT_STAT_C_CONNECTION	0x0001
+#define USB_PORT_STAT_C_ENABLE		0x0002
+#define USB_PORT_STAT_C_SUSPEND		0x0004
+#define USB_PORT_STAT_C_OVERCURRENT	0x0008
+#define USB_PORT_STAT_C_RESET		0x0010
+
+/*
+ * wHubCharacteristics (masks) 
+ * See USB 2.0 spec Table 11-13, offset 3
+ */
+#define HUB_CHAR_LPSM		0x0003 /* D1 .. D0 */
+#define HUB_CHAR_COMPOUND	0x0004 /* D2       */
+#define HUB_CHAR_OCPM		0x0018 /* D4 .. D3 */
+#define HUB_CHAR_TTTT           0x0060 /* D6 .. D5 */
+#define HUB_CHAR_PORTIND        0x0080 /* D7       */
+
+struct usb_hub_status {
+	__le16 wHubStatus;
+	__le16 wHubChange;
+} __attribute__ ((packed));
+
+/*
+ * Hub Status & Hub Change bit masks
+ * See USB 2.0 spec Table 11-19 and Table 11-20
+ * Bits 0 and 1 for wHubStatus and wHubChange
+ * Bits 2 to 15 are reserved for both
+ */
+#define HUB_STATUS_LOCAL_POWER	0x0001
+#define HUB_STATUS_OVERCURRENT	0x0002
+#define HUB_CHANGE_LOCAL_POWER	0x0001
+#define HUB_CHANGE_OVERCURRENT	0x0002
+
+
+/* 
+ * Hub descriptor 
+ * See USB 2.0 spec Table 11-13
+ */
+
+#define USB_DT_HUB			(USB_TYPE_CLASS | 0x09)
+#define USB_DT_HUB_NONVAR_SIZE		7
+
+struct usb_hub_descriptor {
+	__u8  bDescLength;
+	__u8  bDescriptorType;
+	__u8  bNbrPorts;
+	__u16 wHubCharacteristics;
+	__u8  bPwrOn2PwrGood;
+	__u8  bHubContrCurrent;
+	    	/* add 1 bit for hub status change; round to bytes */
+	__u8  DeviceRemovable[(USB_MAXCHILDREN + 1 + 7) / 8];
+	__u8  PortPwrCtrlMask[(USB_MAXCHILDREN + 1 + 7) / 8];
+} __attribute__ ((packed));
+
+
+/* port indicator status selectors, tables 11-7 and 11-25 */
+#define HUB_LED_AUTO	0
+#define HUB_LED_AMBER	1
+#define HUB_LED_GREEN	2
+#define HUB_LED_OFF	3
+
+enum hub_led_mode {
+	INDICATOR_AUTO = 0,
+	INDICATOR_CYCLE,
+	/* software blinks for attention:  software, hardware, reserved */
+	INDICATOR_GREEN_BLINK, INDICATOR_GREEN_BLINK_OFF,
+	INDICATOR_AMBER_BLINK, INDICATOR_AMBER_BLINK_OFF,
+	INDICATOR_ALT_BLINK, INDICATOR_ALT_BLINK_OFF
+} __attribute__ ((packed));
+
+struct usb_device;
+
+/*
+ * As of USB 2.0, full/low speed devices are segregated into trees.
+ * One type grows from USB 1.1 host controllers (OHCI, UHCI etc).
+ * The other type grows from high speed hubs when they connect to
+ * full/low speed devices using "Transaction Translators" (TTs).
+ *
+ * TTs should only be known to the hub driver, and high speed bus
+ * drivers (only EHCI for now).  They affect periodic scheduling and
+ * sometimes control/bulk error recovery.
+ */
+struct usb_tt {
+	struct usb_device	*hub;	/* upstream highspeed hub */
+	int			multi;	/* true means one TT per port */
+
+	/* for control/bulk error recovery (CLEAR_TT_BUFFER) */
+	spinlock_t		lock;
+	struct list_head	clear_list;	/* of usb_tt_clear */
+	struct work_struct			kevent;
+};
+
+struct usb_tt_clear {
+	struct list_head	clear_list;
+	unsigned		tt;
+	u16			devinfo;
+};
+
+extern void usb_hub_tt_clear_buffer (struct usb_device *dev, int pipe);
+
+struct usb_hub {
+	struct device		*intfdev;	/* the "interface" device */
+	struct usb_device	*hdev;
+	struct urb		*urb;		/* for interrupt polling pipe */
+
+	/* buffer for urb ... with extra space in case of babble */
+	char			(*buffer)[8];
+	dma_addr_t		buffer_dma;	/* DMA address for buffer */
+	union {
+		struct usb_hub_status	hub;
+		struct usb_port_status	port;
+	}			*status;	/* buffer for status reports */
+
+	int			error;		/* last reported error */
+	int			nerrors;	/* track consecutive errors */
+
+	struct list_head	event_list;	/* hubs w/data or errs ready */
+	unsigned long		event_bits[1];	/* status change bitmask */
+	unsigned long		change_bits[1];	/* ports with logical connect
+							status change */
+	unsigned long		busy_bits[1];	/* ports being reset */
+#if USB_MAXCHILDREN > 31 /* 8*sizeof(unsigned long) - 1 */
+#error event_bits[] is too short!
+#endif
+
+	struct usb_hub_descriptor *descriptor;	/* class descriptor */
+	struct usb_tt		tt;		/* Transaction Translator */
+
+	u8			power_budget;	/* in 2mA units; or zero */
+
+	unsigned		quiescing:1;
+	unsigned		activating:1;
+	unsigned		resume_root_hub:1;
+
+	unsigned		has_indicators:1;
+	enum hub_led_mode	indicator[USB_MAXCHILDREN];
+	struct work_struct	leds;
+};
+
+#endif /* __LINUX_HUB_H */
diff --git a/packages/cfu1/files/sl811.h b/packages/cfu1/files/sl811.h
new file mode 100644
index 0000000000..7690d98e42
--- /dev/null
+++ b/packages/cfu1/files/sl811.h
@@ -0,0 +1,266 @@
+/*
+ * SL811HS register declarations and HCD data structures
+ *
+ * Copyright (C) 2004 Psion Teklogix
+ * Copyright (C) 2004 David Brownell
+ * Copyright (C) 2001 Cypress Semiconductor Inc. 
+ */
+
+/*
+ * SL811HS has transfer registers, and control registers.  In host/master
+ * mode one set of registers is used; in peripheral/slave mode, another.
+ *  - SL11H only has some "A" transfer registers from 0x00-0x04
+ *  - SL811HS also has "B" registers from 0x08-0x0c
+ *  - SL811S (or HS in slave mode) has four A+B sets, at 00, 10, 20, 30
+ */
+
+#define SL811_EP_A(base)	((base) + 0)
+#define SL811_EP_B(base)	((base) + 8)
+
+#define SL811_HOST_BUF		0x00
+#define SL811_PERIPH_EP0	0x00
+#define SL811_PERIPH_EP1	0x10
+#define SL811_PERIPH_EP2	0x20
+#define SL811_PERIPH_EP3	0x30
+
+
+/* TRANSFER REGISTERS:  host and peripheral sides are similar
+ * except for the control models (master vs slave).
+ */
+#define SL11H_HOSTCTLREG	0
+#	define SL11H_HCTLMASK_ARM	0x01
+#	define SL11H_HCTLMASK_ENABLE	0x02
+#	define SL11H_HCTLMASK_IN	0x00
+#	define SL11H_HCTLMASK_OUT	0x04
+#	define SL11H_HCTLMASK_ISOCH	0x10
+#	define SL11H_HCTLMASK_AFTERSOF	0x20
+#	define SL11H_HCTLMASK_TOGGLE	0x40
+#	define SL11H_HCTLMASK_PREAMBLE	0x80
+#define SL11H_BUFADDRREG	1
+#define SL11H_BUFLNTHREG	2
+#define SL11H_PKTSTATREG	3	/* read */
+#	define SL11H_STATMASK_ACK	0x01
+#	define SL11H_STATMASK_ERROR	0x02
+#	define SL11H_STATMASK_TMOUT	0x04
+#	define SL11H_STATMASK_SEQ	0x08
+#	define SL11H_STATMASK_SETUP	0x10
+#	define SL11H_STATMASK_OVF	0x20
+#	define SL11H_STATMASK_NAK	0x40
+#	define SL11H_STATMASK_STALL	0x80
+#define SL11H_PIDEPREG		3	/* write */
+#	define	SL_SETUP	0xd0
+#	define	SL_IN		0x90
+#	define	SL_OUT		0x10
+#	define	SL_SOF		0x50
+#	define	SL_PREAMBLE	0xc0
+#	define	SL_NAK		0xa0
+#	define	SL_STALL	0xe0
+#	define	SL_DATA0	0x30
+#	define	SL_DATA1	0xb0
+#define SL11H_XFERCNTREG	4	/* read */
+#define SL11H_DEVADDRREG	4	/* write */
+
+
+/* CONTROL REGISTERS:  host and peripheral are very different.
+ */
+#define SL11H_CTLREG1		5
+#	define SL11H_CTL1MASK_SOF_ENA	0x01
+#	define SL11H_CTL1MASK_FORCE	0x18
+#		define SL11H_CTL1MASK_NORMAL	0x00
+#		define SL11H_CTL1MASK_SE0	0x08	/* reset */
+#		define SL11H_CTL1MASK_J		0x10
+#		define SL11H_CTL1MASK_K		0x18	/* resume */
+#	define SL11H_CTL1MASK_LSPD	0x20
+#	define SL11H_CTL1MASK_SUSPEND	0x40
+#define SL11H_IRQ_ENABLE	6
+#	define SL11H_INTMASK_DONE_A	0x01
+#	define SL11H_INTMASK_DONE_B	0x02
+#	define SL11H_INTMASK_SOFINTR	0x10
+#	define SL11H_INTMASK_INSRMV	0x20	/* to/from SE0 */
+#	define SL11H_INTMASK_RD		0x40
+#	define SL11H_INTMASK_DP		0x80	/* only in INTSTATREG */
+#define SL11S_ADDRESS		7
+
+/* 0x08-0x0c are for the B buffer (not in SL11) */
+
+#define SL11H_IRQ_STATUS	0x0D	/* write to ack */
+#define SL11H_HWREVREG		0x0E	/* read */
+#	define SL11H_HWRMASK_HWREV	0xF0
+#define SL11H_SOFLOWREG		0x0E	/* write */
+#define SL11H_SOFTMRREG		0x0F	/* read */