65 lines
		
	
	
		
			2.4 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			65 lines
		
	
	
		
			2.4 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/*
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 * Copyright (c) 2000, 2001, 2002, 2003, 2004, 2005, 2008, 2009
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 *	The President and Fellows of Harvard College.
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 *
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 * Redistribution and use in source and binary forms, with or without
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 * modification, are permitted provided that the following conditions
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 * are met:
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 * 1. Redistributions of source code must retain the above copyright
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 *    notice, this list of conditions and the following disclaimer.
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 * 2. Redistributions in binary form must reproduce the above copyright
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 *    notice, this list of conditions and the following disclaimer in the
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 *    documentation and/or other materials provided with the distribution.
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 * 3. Neither the name of the University nor the names of its contributors
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 *    may be used to endorse or promote products derived from this software
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 *    without specific prior written permission.
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 *
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 * THIS SOFTWARE IS PROVIDED BY THE UNIVERSITY AND CONTRIBUTORS ``AS IS'' AND
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 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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 * ARE DISCLAIMED.  IN NO EVENT SHALL THE UNIVERSITY OR CONTRIBUTORS BE LIABLE
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 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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 * SUCH DAMAGE.
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 */
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#ifndef _LAMEBUS_LHD_H_
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#define _LAMEBUS_LHD_H_
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#include <device.h>
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/*
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 * Our sector size
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 */
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#define LHD_SECTSIZE  512
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/*
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 * Hardware device data associated with lhd (LAMEbus hard disk)
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 */
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struct lhd_softc {
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	/* Initialized by lower-level attach code */
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	void *lh_busdata;		/* The bus we're on */
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	uint32_t lh_buspos;		/* Our slot on that bus */
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	int lh_unit;			/* What number lhd we are */
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	/*
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	 * Initialized by config_lhd
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	 */
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	void *lh_buf;			/* Pointer to on-card I/O buffer */
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	int lh_result;			/* Result from I/O operation */
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	struct semaphore *lh_clear;	/* Synchronization */
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	struct semaphore *lh_done;
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	struct device lh_dev;		/* VFS device structure */
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};
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/* Functions called by lower-level drivers */
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void lhd_irq(/*struct lhd_softc*/ void *);	/* Interrupt handler */
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#endif /* _LAMEBUS_LHD_H_ */
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