usr/src/uts/sparc/v9/sys/prom_isa.h

   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 */