sys/arch/landisk/dev/obiovar.h

   1 /*      $NetBSD: obiovar.h,v 1.2 2008/03/27 02:26:34 uwe Exp $  */
   2
   3 /*-
   4  * Copyright (c) 1997 The NetBSD Foundation, Inc.
   5  * All rights reserved.
   6  *
   7  * This code is derived from software contributed to The NetBSD Foundation
   8  * by Jason R. Thorpe of the Numerical Aerospace Simulation Facility,
   9  * NASA Ames Research Center.
  10  *
  11  * Redistribution and use in source and binary forms, with or without
  12  * modification, are permitted provided that the following conditions
  13  * are met:
  14  * 1. Redistributions of source code must retain the above copyright
  15  *    notice, this list of conditions and the following disclaimer.
  16  * 2. Redistributions in binary form must reproduce the above copyright
  17  *    notice, this list of conditions and the following disclaimer in the
  18  *    documentation and/or other materials provided with the distribution.
  19  *
  20  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
  21  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  22  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  23  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
  24  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  25  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  26  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  27  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  28  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  29  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  30  * POSSIBILITY OF SUCH DAMAGE.
  31  */
  32
  33 /*
  34  * Copyright (c) 1995 Chris G. Demetriou
  35  * Copyright (c) 1992 Berkeley Software Design, Inc.
  36  * All rights reserved.
  37  *
  38  * Redistribution and use in source and binary forms, with or without
  39  * modification, are permitted provided that the following conditions
  40  * are met:
  41  * 1. Redistributions of source code must retain the above copyright
  42  *    notice, this list of conditions and the following disclaimer.
  43  * 2. Redistributions in binary form must reproduce the above copyright
  44  *    notice, this list of conditions and the following disclaimer in the
  45  *    documentation and/or other materials provided with the distribution.
  46  * 3. All advertising materials mentioning features or use of this software
  47  *    must display the following acknowledgement:
  48  *      This product includes software developed by Berkeley Software
  49  *      Design, Inc.
  50  * 4. The name of Berkeley Software Design must not be used to endorse
  51  *    or promote products derived from this software without specific
  52  *    prior written permission.
  53  *
  54  * THIS SOFTWARE IS PROVIDED BY BERKELEY SOFTWARE DESIGN, INC. ``AS IS'' AND
  55  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  56  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  57  * ARE DISCLAIMED.  IN NO EVENT SHALL BERKELEY SOFTWARE DESIGN, INC. BE LIABLE
  58  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  59  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  60  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  61  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  62  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  63  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  64  * SUCH DAMAGE.
  65  *
  66  *      BSDI Id: isavar.h,v 1.5 1992/12/01 18:06:00 karels Exp
  67  */
  68
  69 #ifndef _LANDISK_OBIOVAR_H_
  70 #define _LANDISK_OBIOVAR_H_
  71
  72 #include <machine/bus.h>
  73
  74 /* obio tag */
  75 extern struct _bus_space obio_bus_io;
  76 extern struct _bus_space obio_bus_mem;
  77
  78 /*
  79  * obio bus attach arguments
  80  */
  81 struct obiobus_attach_args {
  82         const char *oba_busname;        /* XXX should be common */
  83
  84         bus_space_tag_t oba_iot;        /* obio i/o space tag */
  85         bus_space_tag_t oba_memt;       /* obio mem space tag */
  86 };
  87
  88 /*
  89  * obio bus resources.
  90  */
  91
  92 struct obio_io {
  93         int or_addr;
  94         int or_size;
  95 };
  96
  97 struct obio_iomem {
  98         int or_addr;
  99         int or_size;
 100 };
 101
 102 struct obio_irq {
 103         int or_irq;
 104 };
 105
 106 /*
 107  * driver attach arguments
 108  */
 109 struct obio_attach_args {
 110         bus_space_tag_t oa_iot;         /* i/o space tag */
 111         bus_space_tag_t oa_memt;        /* memory space tag */
 112
 113         struct obio_io *oa_io;          /* I/O resources */
 114         int oa_nio;
 115
 116         struct obio_iomem *oa_iomem;    /* memory resources */
 117         int oa_niomem;
 118
 119         struct obio_irq *oa_irq;        /* IRQ resources */
 120         int oa_nirq;
 121
 122         void    *oa_aux;                /* driver specific */
 123 };
 124
 125 #include "locators.h"
 126
 127 #define IOBASEUNK       OBIOCF_PORT_DEFAULT     /* i/o address is unknown */
 128 #define IRQUNK          OBIOCF_IRQ_DEFAULT      /* interrupt request line is unknown */
 129 #define MADDRUNK        OBIOCF_IOMEM_DEFAULT    /* shared memory address is unknown */
 130
 131 #define         cf_iobase               cf_loc[OBIOCF_PORT]
 132 #define         cf_iosize               cf_loc[OBIOCF_SIZE]
 133 #define         cf_maddr                cf_loc[OBIOCF_IOMEM]
 134 #define         cf_msize                cf_loc[OBIOCF_IOSIZ]
 135 #define         cf_irq                  cf_loc[OBIOCF_IRQ]
 136
 137 void *obio_intr_establish(int irq, int level, int (*func)(void *), void *arg);
 138 void obio_intr_disestablish(void *ih);
 139
 140 #endif /* _LANDISK_OBIOVAR_H_ */