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Annotation of sys/arch/aviion/dev/vmevar.h, Revision 1.1

1.1     ! nbrk        1: /*     $OpenBSD: vmevar.h,v 1.2 2006/05/21 12:22:02 miod Exp $ */
        !             2: /*
        !             3:  * Copyright (c) 2006, Miodrag Vallat
        !             4:  *
        !             5:  * Redistribution and use in source and binary forms, with or without
        !             6:  * modification, are permitted provided that the following conditions
        !             7:  * are met:
        !             8:  * 1. Redistributions of source code must retain the above copyright
        !             9:  *    notice, this list of conditions and the following disclaimer.
        !            10:  * 2. Redistributions in binary form must reproduce the above copyright
        !            11:  *    notice, this list of conditions and the following disclaimer in the
        !            12:  *    documentation and/or other materials provided with the distribution.
        !            13:  *
        !            14:  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
        !            15:  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
        !            16:  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
        !            17:  * DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
        !            18:  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
        !            19:  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
        !            20:  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
        !            21:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
        !            22:  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
        !            23:  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
        !            24:  * POSSIBILITY OF SUCH DAMAGE.
        !            25:  */
        !            26:
        !            27: #ifndef        _AVIION_VME_H_
        !            28: #define        _AVIION_VME_H_
        !            29:
        !            30: typedef        u_int32_t vme_addr_t;
        !            31:
        !            32: /*
        !            33:  * Attachment information for VME devices.
        !            34:  *
        !            35:  * Drivers are supposed to do their interrupt vector allocation
        !            36:  * themselves.
        !            37:  */
        !            38: struct vme_attach_args {
        !            39:        /* address locators */
        !            40:        vme_addr_t      vaa_addr_a16;
        !            41:        vme_addr_t      vaa_addr_a24;
        !            42:        vme_addr_t      vaa_addr_a32;
        !            43:        /* interrupt level if specified */
        !            44:        u_int           vaa_ipl;
        !            45: };
        !            46:
        !            47: int    vmeintr_allocate(u_int, int, u_int *);
        !            48: #define        VMEINTR_ANY             0x00
        !            49: #define        VMEINTR_CONTIGUOUS      0x01    /* allocate a contiguous range */
        !            50: int    vmeintr_establish(u_int, struct intrhand *, const char *);
        !            51:
        !            52: int    vmebus_get_bst(struct device *, u_int, u_int, bus_space_tag_t *);
        !            53: #define        VME_A32                 0x04    /* 100..000 */
        !            54: #define        VME_A24                 0x03    /* 011..000 */
        !            55: #define        VME_A16                 0x02    /* 010..000 */
        !            56: #define        VME_D32                 0x04    /* 100..000 */
        !            57: #define        VME_D16                 0x02    /* 010..000 */
        !            58: #define        VME_D8                  0x01    /* 001..000 */
        !            59: void   vmebus_release_bst(struct device *, bus_space_tag_t);
        !            60:
        !            61: #endif /* _AVIION_VME_H_ */