diff options
Diffstat (limited to 'drivers/usb/mon/usb_mon.h')
| -rw-r--r-- | drivers/usb/mon/usb_mon.h | 30 |
1 files changed, 27 insertions, 3 deletions
diff --git a/drivers/usb/mon/usb_mon.h b/drivers/usb/mon/usb_mon.h index ab9d02d..4f949ce 100644 --- a/drivers/usb/mon/usb_mon.h +++ b/drivers/usb/mon/usb_mon.h @@ -17,9 +17,11 @@ struct mon_bus { struct list_head bus_link; spinlock_t lock; + struct usb_bus *u_bus; + + int text_inited; struct dentry *dent_s; /* Debugging file */ struct dentry *dent_t; /* Text interface file */ - struct usb_bus *u_bus; int uses_dma; /* Ref */ @@ -48,13 +50,35 @@ struct mon_reader { 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); +// void mon_bin_add(struct mon_bus *); + +int __init mon_text_init(void); +void __exit mon_text_exit(void); +int __init mon_bin_init(void); +void __exit 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_text; extern const struct file_operations mon_fops_stat; #endif /* __USB_MON_H */ |