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Annotation of sys/arch/aviion/dev/vmevar.h, Revision 1.1.1.1

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_ */