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      1 /*
      2  * CDDL HEADER START
      3  *
      4  * The contents of this file are subject to the terms of the
      5  * Common Development and Distribution License, Version 1.0 only
      6  * (the "License").  You may not use this file except in compliance
      7  * with the License.
      8  *
      9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
     10  * or http://www.opensolaris.org/os/licensing.
     11  * See the License for the specific language governing permissions
     12  * and limitations under the License.
     13  *
     14  * When distributing Covered Code, include this CDDL HEADER in each
     15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
     16  * If applicable, add the following below this CDDL HEADER, with the
     17  * fields enclosed by brackets "[]" replaced with your own identifying
     18  * information: Portions Copyright [yyyy] [name of copyright owner]
     19  *
     20  * CDDL HEADER END
     21  */
     22 /*
     23  * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
     24  * Use is subject to license terms.
     25  */
     26 
     27 #ifndef	_SYS_PROM_ISA_H
     28 #define	_SYS_PROM_ISA_H
     29 
     30 #pragma ident	"%Z%%M%	%I%	%E% SMI"
     31 
     32 #include <sys/feature_tests.h>
     33 #include <sys/obpdefs.h>
     34 
     35 /*
     36  * This file contains external ISA-specific promif interface definitions.
     37  * There may be none.  This file is included by reference in <sys/promif.h>
     38  *
     39  * This version of the file contains definitions for a 64-bit client program
     40  * calling the 64-bit cell-sized SPARC v9 firmware client interface handler.
     41  *
     42  */
     43 
     44 #ifdef	__cplusplus
     45 extern "C" {
     46 #endif
     47 
     48 #if !defined(_LONGLONG_TYPE)
     49 #error "This header won't work without long long support"
     50 #endif
     51 
     52 typedef	unsigned long long cell_t;
     53 
     54 #define	p1275_ptr2cell(p)	((cell_t)((uintptr_t)((void *)(p))))
     55 #define	p1275_int2cell(i)	((cell_t)((int)(i)))
     56 #define	p1275_uint2cell(u)	((cell_t)((unsigned int)(u)))
     57 #define	p1275_size2cell(u)	((cell_t)((size_t)(u)))
     58 #define	p1275_phandle2cell(ph)	((cell_t)((unsigned int)((phandle_t)(ph))))
     59 #define	p1275_dnode2cell(d)	((cell_t)((unsigned int)((pnode_t)(d))))
     60 #define	p1275_ihandle2cell(ih)	((cell_t)((unsigned int)((ihandle_t)(ih))))
     61 #define	p1275_ull2cell_high(ll)	(0LL)
     62 #define	p1275_ull2cell_low(ll)	((cell_t)(ll))
     63 #define	p1275_uintptr2cell(i)	((cell_t)((uintptr_t)(i)))
     64 
     65 #define	p1275_cell2ptr(p)	((void *)((cell_t)(p)))
     66 #define	p1275_cell2int(i)	((int)((cell_t)(i)))
     67 #define	p1275_cell2uint(u)	((unsigned int)((cell_t)(u)))
     68 #define	p1275_cell2size(u)	((size_t)((cell_t)(u)))
     69 #define	p1275_cell2phandle(ph)	((phandle_t)((cell_t)(ph)))
     70 #define	p1275_cell2dnode(d)	((pnode_t)((cell_t)(d)))
     71 #define	p1275_cell2ihandle(ih)	((ihandle_t)((cell_t)(ih)))
     72 #define	p1275_cells2ull(h, l)	((unsigned long long)(cell_t)(l))
     73 #define	p1275_cell2uintptr(i)	((uintptr_t)((cell_t)(i)))
     74 
     75 /*
     76  * Define default cif handlers:  This port uses SPARC V8 32 bit semantics
     77  * on the calling side and the prom side.
     78  */
     79 #define	p1275_cif_init			p1275_sparc_cif_init
     80 #define	p1275_cif_handler		p1275_sparc_cif_handler
     81 
     82 extern void	*p1275_sparc_cif_init(void *);
     83 extern int	p1275_cif_handler(void *);
     84 
     85 #ifdef	__cplusplus
     86 }
     87 #endif
     88 
     89 #endif /* _SYS_PROM_ISA_H */
     90