sys/arch/evbarm/iq80310/iq80310var.h

   1 /*      $NetBSD: iq80310var.h,v 1.6 2002/10/03 20:11:42 thorpej 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_establish(int, int, int (*)(void *), void *);
  98 void    iq80310_intr_disestablish(void *);
  99
 100 #endif /* _IQ80310_IQ80310VAR_H_ */