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Annotation of sys/arch/sparc64/dev/centralvar.h, Revision 1.1.1.1

1.1       nbrk        1: /*     $OpenBSD: centralvar.h,v 1.1 2004/09/22 21:31:51 jason Exp $    */
                      2:
                      3: /*
                      4:  * Copyright (c) 2004 Jason L. Wright (jason@thought.net)
                      5:  * All rights reserved.
                      6:  *
                      7:  * Redistribution and use in source and binary forms, with or without
                      8:  * modification, are permitted provided that the following conditions
                      9:  * are met:
                     10:  * 1. Redistributions of source code must retain the above copyright
                     11:  *    notice, this list of conditions and the following disclaimer.
                     12:  * 2. Redistributions in binary form must reproduce the above copyright
                     13:  *    notice, this list of conditions and the following disclaimer in the
                     14:  *    documentation and/or other materials provided with the distribution.
                     15:  *
                     16:  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
                     17:  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
                     18:  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
                     19:  * DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
                     20:  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
                     21:  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
                     22:  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
                     23:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
                     24:  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
                     25:  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
                     26:  * POSSIBILITY OF SUCH DAMAGE.
                     27:  */
                     28:
                     29: struct central_reg {
                     30:        u_int32_t       cbr_slot;
                     31:        u_int32_t       cbr_offset;
                     32:        u_int32_t       cbr_size;
                     33: };
                     34:
                     35: struct central_attach_args {
                     36:        char *ca_name;
                     37:        bus_space_tag_t ca_bustag;
                     38:        struct central_reg *ca_reg;
                     39:        int ca_node;
                     40:        int ca_nreg;
                     41: };
                     42:
                     43: struct central_range {
                     44:        u_int32_t       cspace;         /* Client space */
                     45:        u_int32_t       coffset;        /* Client offset */
                     46:        u_int32_t       pspace;         /* Parent space */
                     47:        u_int32_t       poffset;        /* Parent offset */
                     48:        u_int32_t       size;           /* Size in bytes of this range */
                     49: };
                     50:
                     51: #define        central_bus_map(t, slot, offset, sz, flags, hp)         \
                     52:     bus_space_map(t, BUS_ADDR(slot, offset), sz, flags, hp)