/*1* Copyright (c) 2000, 2001, 2002, 2003, 2004, 2005, 2008, 20092* The President and Fellows of Harvard College.3*4* Redistribution and use in source and binary forms, with or without5* modification, are permitted provided that the following conditions6* are met:7* 1. Redistributions of source code must retain the above copyright8* notice, this list of conditions and the following disclaimer.9* 2. Redistributions in binary form must reproduce the above copyright10* notice, this list of conditions and the following disclaimer in the11* documentation and/or other materials provided with the distribution.12* 3. Neither the name of the University nor the names of its contributors13* may be used to endorse or promote products derived from this software14* without specific prior written permission.15*16* THIS SOFTWARE IS PROVIDED BY THE UNIVERSITY AND CONTRIBUTORS ``AS IS'' AND17* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE18* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE19* ARE DISCLAIMED. IN NO EVENT SHALL THE UNIVERSITY OR CONTRIBUTORS BE LIABLE20* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL21* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS22* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)23* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT24* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY25* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF26* SUCH DAMAGE.27*/2829#ifndef _LAMEBUS_EMU_H_30#define _LAMEBUS_EMU_H_313233#define EMU_MAXIO 1638434#define EMU_ROOTHANDLE 03536/*37* The per-device data used by the emufs device driver.38* (Note that this is only a small portion of its actual data;39* all the filesystem stuff goes elsewhere.40*/4142struct emu_softc {43/* Initialized by lower-level attach code */44void *e_busdata;45uint32_t e_buspos;46int e_unit;4748/* Initialized by config_emu() */49struct lock *e_lock;50struct semaphore *e_sem;51void *e_iobuf;5253/* Written by the interrupt handler */54uint32_t e_result;55};5657/* Functions called by lower-level drivers */58void emu_irq(/*struct emu_softc*/ void *);596061#endif /* _LAMEBUS_EMU_H_ */626364