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Annotation of sys/arch/arm/include/blockio.h, Revision 1.1.1.1

1.1       nbrk        1: /*     $OpenBSD: blockio.h,v 1.1 2004/02/01 05:09:49 drahn Exp $       */
                      2: /*     $NetBSD: blockio.h,v 1.2 2001/06/02 10:44:56 bjh21 Exp $        */
                      3:
                      4: /*-
                      5:  * Copyright (c) 2001 Ben Harris
                      6:  * All rights reserved.
                      7:  *
                      8:  * Redistribution and use in source and binary forms, with or without
                      9:  * modification, are permitted provided that the following conditions
                     10:  * are met:
                     11:  * 1. Redistributions of source code must retain the above copyright
                     12:  *    notice, this list of conditions and the following disclaimer.
                     13:  * 2. Redistributions in binary form must reproduce the above copyright
                     14:  *    notice, this list of conditions and the following disclaimer in the
                     15:  *    documentation and/or other materials provided with the distribution.
                     16:  * 3. The name of the author may not be used to endorse or promote products
                     17:  *    derived from this software without specific prior written permission.
                     18:  *
                     19:  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
                     20:  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
                     21:  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
                     22:  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
                     23:  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
                     24:  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
                     25:  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
                     26:  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
                     27:  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
                     28:  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
                     29:  */
                     30: /*
                     31:  * blockio.h - low level functions for bulk PIO data transfer
                     32:  */
                     33:
                     34: #ifndef _ARM_BLOCKIO_H_
                     35: #define _ARM_BLOCKIO_H_
                     36:
                     37: /*
                     38:  * All these take three arguments:
                     39:  * I/O address
                     40:  * Memory address
                     41:  * Number of bytes to copy
                     42:  */
                     43:
                     44: void read_multi_1(u_int, void *, u_int);
                     45: void write_multi_1(u_int, const void *, u_int);
                     46: #define read_multi_2 insw16
                     47: #define write_multi_2 outsw16
                     48:
                     49: void insw(u_int, void *, u_int);
                     50: void outsw(u_int, void *, u_int);
                     51: void insw16(u_int, void *, u_int);
                     52: void outsw16(u_int, void *, u_int);
                     53:
                     54: #endif