+++ /dev/null
-/*
- * The USB Monitor, inspired by Dave Harding's USBMon.
- *
- * Copyright (C) 2005 Pete Zaitcev (zaitcev@redhat.com)
- */
-
-#ifndef __USB_MON_H
-#define __USB_MON_H
-
-#include <linux/list.h>
-#include <linux/slab.h>
-#include <linux/kref.h>
-/* #include <linux/usb.h> */ /* We use struct pointers only in this header */
-
-#define TAG "usbmon"
-
-struct mon_bus {
- struct list_head bus_link;
- spinlock_t lock;
- struct usb_bus *u_bus;
-
- int text_inited;
- int bin_inited;
- struct dentry *dent_s; /* Debugging file */
- struct dentry *dent_t; /* Text interface file */
- struct dentry *dent_u; /* Second text interface file */
- struct device *classdev; /* Device in usbmon class */
-
- /* Ref */
- int nreaders; /* Under mon_lock AND mbus->lock */
- struct list_head r_list; /* Chain of readers (usually one) */
- struct kref ref; /* Under mon_lock */
-
- /* Stats */
- unsigned int cnt_events;
- unsigned int cnt_text_lost;
-};
-
-/*
- * An instance of a process which opened a file (but can fork later)
- */
-struct mon_reader {
- struct list_head r_link;
- struct mon_bus *m_bus;
- void *r_data; /* Use container_of instead? */
-
- void (*rnf_submit)(void *data, struct urb *urb);
- void (*rnf_error)(void *data, struct urb *urb, int error);
- void (*rnf_complete)(void *data, struct urb *urb, int status);
-};
-
-void mon_reader_add(struct mon_bus *mbus, struct mon_reader *r);
-void mon_reader_del(struct mon_bus *mbus, struct mon_reader *r);
-
-struct mon_bus *mon_bus_lookup(unsigned int num);
-
-int /*bool*/ mon_text_add(struct mon_bus *mbus, const struct usb_bus *ubus);
-void mon_text_del(struct mon_bus *mbus);
-int /*bool*/ mon_bin_add(struct mon_bus *mbus, const struct usb_bus *ubus);
-void mon_bin_del(struct mon_bus *mbus);
-
-int __init mon_text_init(void);
-void mon_text_exit(void);
-int __init mon_bin_init(void);
-void mon_bin_exit(void);
-
-/*
- * DMA interface.
- *
- * XXX The vectored side needs a serious re-thinking. Abstracting vectors,
- * like in Paolo's original patch, produces a double pkmap. We need an idea.
-*/
-extern char mon_dmapeek(unsigned char *dst, dma_addr_t dma_addr, int len);
-
-struct mon_reader_bin;
-extern void mon_dmapeek_vec(const struct mon_reader_bin *rp,
- unsigned int offset, dma_addr_t dma_addr, unsigned int len);
-extern unsigned int mon_copy_to_buff(const struct mon_reader_bin *rp,
- unsigned int offset, const unsigned char *from, unsigned int len);
-
-/*
- */
-extern struct mutex mon_lock;
-
-extern const struct file_operations mon_fops_stat;
-
-extern struct mon_bus mon_bus0; /* Only for redundant checks */
-
-#endif /* __USB_MON_H */