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      1 /*	$NetBSD: iq80310var.h,v 1.8 2012/10/03 16:51:44 chs Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 2001, 2002 Wasabi Systems, Inc.
      5  * All rights reserved.
      6  *
      7  * Written by Jason R. Thorpe for Wasabi Systems, Inc.
      8  *
      9  * Redistribution and use in source and binary forms, with or without
     10  * modification, are permitted provided that the following conditions
     11  * are met:
     12  * 1. Redistributions of source code must retain the above copyright
     13  *    notice, this list of conditions and the following disclaimer.
     14  * 2. Redistributions in binary form must reproduce the above copyright
     15  *    notice, this list of conditions and the following disclaimer in the
     16  *    documentation and/or other materials provided with the distribution.
     17  * 3. All advertising materials mentioning features or use of this software
     18  *    must display the following acknowledgement:
     19  *	This product includes software developed for the NetBSD Project by
     20  *	Wasabi Systems, Inc.
     21  * 4. The name of Wasabi Systems, Inc. may not be used to endorse
     22  *    or promote products derived from this software without specific prior
     23  *    written permission.
     24  *
     25  * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND
     26  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     27  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     28  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL WASABI SYSTEMS, INC
     29  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     30  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     31  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     32  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     33  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     34  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     35  * POSSIBILITY OF SUCH DAMAGE.
     36  */
     37 
     38 #ifndef _IQ80310_IQ80310VAR_H_
     39 #define	_IQ80310_IQ80310VAR_H_
     40 
     41 #include "opt_iop310.h"
     42 
     43 /*
     44  * If no IOP310 board type options are specified, default to IQ80310.
     45  * Otherwise, make sure only one board type option is specified.
     46  */
     47 #if (defined(IOP310_TEAMASA_NPWR)) > 1
     48 #error May not define more than one IOP310 board type
     49 #endif
     50 
     51 #include <sys/queue.h>
     52 #include <dev/pci/pcivar.h>
     53 
     54 /*
     55  * We currently support 8 interrupt sources.
     56  */
     57 #define	NIRQ		8
     58 
     59 struct intrhand {
     60 	TAILQ_ENTRY(intrhand) ih_list;	/* link on intrq list */
     61 	int (*ih_func)(void *);		/* handler */
     62 	void *ih_arg;			/* arg for handler */
     63 	int ih_ipl;			/* IPL_* */
     64 	int ih_irq;			/* IRQ number */
     65 };
     66 
     67 #define	IRQNAMESIZE	sizeof("iq80310 irq 8")
     68 
     69 struct intrq {
     70 	TAILQ_HEAD(, intrhand) iq_list;	/* handler list */
     71 	struct evcnt iq_ev;		/* event counter */
     72 	int iq_mask;			/* IRQs to mask while handling */
     73 	int iq_levels;			/* IPL_*'s this IRQ has */
     74 	int iq_ist;			/* share type */
     75 	char iq_name[IRQNAMESIZE];	/* interrupt name */
     76 };
     77 
     78 /*
     79  * XINT3 bits 0-4 are "IRQ 0-4".  XINT0 bits 0-2 are "IRQ 5-7".
     80  */
     81 #define	XINT3_IRQ(x)	(x)
     82 #define	IRQ_IS_XINT3(x)	((x) >= 0 && (x) <= 4)
     83 #define	IRQ_XINT3(x)	(x)
     84 
     85 #define	XINT0_IRQ(x)	((x) + 5)
     86 #define	IRQ_IS_XINT0(x)	((x) >= 5 && (x) <= 7)
     87 #define	IRQ_XINT0(x)	((x) - 5)
     88 
     89 void	iq80310_calibrate_delay(void);
     90 
     91 void	iq80310_7seg(char, char);
     92 void	iq80310_7seg_snake(void);
     93 
     94 void	iq80310_pci_init(pci_chipset_tag_t, void *);
     95 
     96 void	iq80310_intr_init(void);
     97 void	iq80310_intr_evcnt_attach(void);
     98 void	*iq80310_intr_establish(int, int, int (*)(void *), void *);
     99 void	iq80310_intr_disestablish(void *);
    100 
    101 #endif /* _IQ80310_IQ80310VAR_H_ */
    102