xref: /illumos-gate/usr/src/uts/sun4/sys/fc_plat.h (revision 7aadd8d4)
17c478bd9Sstevel@tonic-gate /*
27c478bd9Sstevel@tonic-gate  * CDDL HEADER START
37c478bd9Sstevel@tonic-gate  *
47c478bd9Sstevel@tonic-gate  * The contents of this file are subject to the terms of the
5*7aadd8d4Skini  * Common Development and Distribution License (the "License").
6*7aadd8d4Skini  * You may not use this file except in compliance with the License.
77c478bd9Sstevel@tonic-gate  *
87c478bd9Sstevel@tonic-gate  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
97c478bd9Sstevel@tonic-gate  * or http://www.opensolaris.org/os/licensing.
107c478bd9Sstevel@tonic-gate  * See the License for the specific language governing permissions
117c478bd9Sstevel@tonic-gate  * and limitations under the License.
127c478bd9Sstevel@tonic-gate  *
137c478bd9Sstevel@tonic-gate  * When distributing Covered Code, include this CDDL HEADER in each
147c478bd9Sstevel@tonic-gate  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
157c478bd9Sstevel@tonic-gate  * If applicable, add the following below this CDDL HEADER, with the
167c478bd9Sstevel@tonic-gate  * fields enclosed by brackets "[]" replaced with your own identifying
177c478bd9Sstevel@tonic-gate  * information: Portions Copyright [yyyy] [name of copyright owner]
187c478bd9Sstevel@tonic-gate  *
197c478bd9Sstevel@tonic-gate  * CDDL HEADER END
207c478bd9Sstevel@tonic-gate  */
217c478bd9Sstevel@tonic-gate /*
22*7aadd8d4Skini  * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
23fa9e4066Sahrens  * Use is subject to license terms.
247c478bd9Sstevel@tonic-gate  */
257c478bd9Sstevel@tonic-gate 
267c478bd9Sstevel@tonic-gate #ifndef	_SYS_FC_PLAT_H
277c478bd9Sstevel@tonic-gate #define	_SYS_FC_PLAT_H
287c478bd9Sstevel@tonic-gate 
297c478bd9Sstevel@tonic-gate #pragma ident	"%Z%%M%	%I%	%E% SMI"
307c478bd9Sstevel@tonic-gate 
317c478bd9Sstevel@tonic-gate #include <sys/inttypes.h>
327c478bd9Sstevel@tonic-gate #include <sys/obpdefs.h>
337c478bd9Sstevel@tonic-gate 
347c478bd9Sstevel@tonic-gate #ifdef	__cplusplus
357c478bd9Sstevel@tonic-gate extern "C" {
367c478bd9Sstevel@tonic-gate #endif
377c478bd9Sstevel@tonic-gate 
387c478bd9Sstevel@tonic-gate /*
397c478bd9Sstevel@tonic-gate  * Platform specific definitions for the fcode interpreter and driver.
407c478bd9Sstevel@tonic-gate  * Define the cell size for the implementation.
417c478bd9Sstevel@tonic-gate  *
427c478bd9Sstevel@tonic-gate  * These definitions are appropriate for SPARC V9.
437c478bd9Sstevel@tonic-gate  */
447c478bd9Sstevel@tonic-gate 
457c478bd9Sstevel@tonic-gate /*
467c478bd9Sstevel@tonic-gate  * The cell size is based on the cell size of the underlying "firmware"
477c478bd9Sstevel@tonic-gate  * implementation.  NB: FCode is really a 32-bit language, but we still
487c478bd9Sstevel@tonic-gate  * define our interfaces in terms of the underlying cell size.
497c478bd9Sstevel@tonic-gate  */
507c478bd9Sstevel@tonic-gate 
517c478bd9Sstevel@tonic-gate typedef unsigned long long fc_cell_t;
527c478bd9Sstevel@tonic-gate 
537c478bd9Sstevel@tonic-gate /*
547c478bd9Sstevel@tonic-gate  * common typedef for phandles accross the interface.
557c478bd9Sstevel@tonic-gate  */
567c478bd9Sstevel@tonic-gate typedef uint32_t fc_phandle_t;
577c478bd9Sstevel@tonic-gate 
587c478bd9Sstevel@tonic-gate /*
597c478bd9Sstevel@tonic-gate  * Handy macros for converting from an fc_cell_t to an integral type
607c478bd9Sstevel@tonic-gate  * These are useful because arguments and results are always passed
617c478bd9Sstevel@tonic-gate  * in an array of fc_cell_t's.
627c478bd9Sstevel@tonic-gate  */
637c478bd9Sstevel@tonic-gate 
647c478bd9Sstevel@tonic-gate #define	fc_ptr2cell(p)		((fc_cell_t)((uintptr_t)((void *)(p))))
657c478bd9Sstevel@tonic-gate #define	fc_int2cell(i)		((fc_cell_t)((int)(i)))
667c478bd9Sstevel@tonic-gate #define	fc_uint2cell(u)		((fc_cell_t)((unsigned int)(u)))
677c478bd9Sstevel@tonic-gate #define	fc_uint32_t2cell(u)	((fc_cell_t)((unsigned int)((uint32_t)(u))))
687c478bd9Sstevel@tonic-gate #define	fc_uint16_t2cell(w)	((fc_cell_t)((unsigned int)((uint16_t)(w))))
697c478bd9Sstevel@tonic-gate #define	fc_uint8_t2cell(b)	((fc_cell_t)((unsigned int)((uint8_t)(b))))
707c478bd9Sstevel@tonic-gate #define	fc_size2cell(u)		((fc_cell_t)((size_t)(u)))
717c478bd9Sstevel@tonic-gate #define	fc_ssize2cell(i)	((fc_cell_t)((ssize_t)(i)))
727c478bd9Sstevel@tonic-gate #define	fc_phandle2cell(ph)	((fc_cell_t)((unsigned int)((phandle_t)(ph))))
73fa9e4066Sahrens #define	fc_dnode2cell(d)	((fc_cell_t)((unsigned int)((pnode_t)(d))))
747c478bd9Sstevel@tonic-gate #define	fc_ull2cell_high(ll)	(0LL)
757c478bd9Sstevel@tonic-gate #define	fc_ull2cell_low(ll)	((fc_cell_t)(ll))
767c478bd9Sstevel@tonic-gate #define	fc_uintptr2cell(i)	((fc_cell_t)((uintptr_t)(i)))
777c478bd9Sstevel@tonic-gate #define	fc_uchar2cell(c)	((fc_cell_t)((unsigned char)(c)))
787c478bd9Sstevel@tonic-gate #define	fc_ushort2cell(w)	((fc_cell_t)((unsigned short)(w)))
797c478bd9Sstevel@tonic-gate #define	fc_ihandle2cell(h)	((fc_cell_t)((fc_ihandle_t)(h)))
807c478bd9Sstevel@tonic-gate 
817c478bd9Sstevel@tonic-gate #define	fc_cell2ptr(p)		((void *)((fc_cell_t)(p)))
827c478bd9Sstevel@tonic-gate #define	fc_cell2int(i)		((int)((fc_cell_t)(i)))
837c478bd9Sstevel@tonic-gate #define	fc_cell2uint(u)		((unsigned int)((fc_cell_t)(u)))
847c478bd9Sstevel@tonic-gate #define	fc_cell2uint32_t(u)	((uint32_t)((fc_cell_t)(u)))
857c478bd9Sstevel@tonic-gate #define	fc_cell2uint16_t(w)	((uint16_t)((fc_cell_t)(w)))
867c478bd9Sstevel@tonic-gate #define	fc_cell2uint8_t(b)	((uint8_t)((fc_cell_t)(b)))
877c478bd9Sstevel@tonic-gate #define	fc_cell2size(u)		((size_t)((fc_cell_t)(u)))
887c478bd9Sstevel@tonic-gate #define	fc_cell2ssize(i)	((ssize_t)((fc_cell_t)(i)))
897c478bd9Sstevel@tonic-gate #define	fc_cell2phandle(ph)	((phandle_t)((fc_cell_t)(ph)))
90fa9e4066Sahrens #define	fc_cell2dnode(d)	((pnode_t)((fc_cell_t)(d)))
917c478bd9Sstevel@tonic-gate #define	fc_cells2ull(h, l)	((unsigned long long)(fc_cell_t)(l))
927c478bd9Sstevel@tonic-gate #define	fc_cell2uintptr(i)	((uintptr_t)((fc_cell_t)(i)))
937c478bd9Sstevel@tonic-gate #define	fc_cell2uchar(c)	((unsigned char)(fc_cell_t)(c))
947c478bd9Sstevel@tonic-gate #define	fc_cell2ushort(w)	((unsigned short)(fc_cell_t)(w))
957c478bd9Sstevel@tonic-gate #define	fc_cell2ihandle(h)	((fc_ihandle_t)(fc_cell_t)(h))
967c478bd9Sstevel@tonic-gate 
977c478bd9Sstevel@tonic-gate #ifdef	__cplusplus
987c478bd9Sstevel@tonic-gate }
997c478bd9Sstevel@tonic-gate #endif
1007c478bd9Sstevel@tonic-gate 
1017c478bd9Sstevel@tonic-gate #endif /* _SYS_FC_PLAT_H */
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