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      1 /*	$NetBSD: octeon_faureg.h,v 1.2 2020/06/18 13:52:08 simonb Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 2007 Internet Initiative Japan, Inc.
      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 REGENTS AND CONTRIBUTORS ``AS IS'' AND
     17  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     19  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     20  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     21  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     22  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     23  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     24  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     26  * SUCH DAMAGE.
     27  */
     28 
     29 /*
     30  * Fetch-and-Add Operations
     31  */
     32 
     33 #ifndef _OCTEON_FAUREG_H_
     34 #define _OCTEON_FAUREG_H_
     35 
     36 
     37 #define	FAU_MAJOR_DID			0x1e
     38 #define	FAU_SUB_DID			0
     39 
     40 /* ---- operations */
     41 
     42 /* -- load operations */
     43 #define	POW_LOAD_INCVAL			__BITS(35,14)
     44 #define	POW_LOAD_TAGWAIT		__BIT(13)
     45 /*      reserved			__BiTS(12,11) */
     46 #define	POW_LOAD_REG			__BITS(10,0)
     47 
     48 /* -- iobdma store operations */
     49 
     50 #define	POW_IOBDMA_LEN			1	/* always 1 for POW */
     51 #define	POW_IOBDMA_INCVAL		POW_LOAD_INCVAL
     52 #define	POW_IOBDMA_TAGWAIT		POW_LOAD_TAGWAIT
     53 #define	POW_IOBDMA_SIZE			__BITS(12,11)
     54 #define	POW_IOBDMA_REG			POW_LOAD_REG
     55 
     56 /* -- store operations */
     57 /*      reserved			__BiTS(35,14) */
     58 #define	POW_STORE_NOADD			__BIT(13)
     59 /*      reserved			__BiTS(12,11) */
     60 #define	POW_STORE_REG			__BITS(10,0)
     61 
     62 #endif /* _OCTEON_FAUREG_H_ */
     63