projects / OpenSPARC-T2-SAM / blame
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1 | /* |
| 2 | * ========== Copyright Header Begin ========================================== | |
| 3 | * | |
| 4 | * Hypervisor Software File: prom_isa.h | |
| 5 | * | |
| 6 | * Copyright (c) 2006 Sun Microsystems, Inc. All Rights Reserved. | |
| 7 | * | |
| 8 | * - Do no alter or remove copyright notices | |
| 9 | * | |
| 10 | * - Redistribution and use of this software in source and binary forms, with | |
| 11 | * or without modification, are permitted provided that the following | |
| 12 | * conditions are met: | |
| 13 | * | |
| 14 | * - Redistribution of source code must retain the above copyright notice, | |
| 15 | * this list of conditions and the following disclaimer. | |
| 16 | * | |
| 17 | * - Redistribution in binary form must reproduce the above copyright notice, | |
| 18 | * this list of conditions and the following disclaimer in the | |
| 19 | * documentation and/or other materials provided with the distribution. | |
| 20 | * | |
| 21 | * Neither the name of Sun Microsystems, Inc. or the names of contributors | |
| 22 | * may be used to endorse or promote products derived from this software | |
| 23 | * without specific prior written permission. | |
| 24 | * | |
| 25 | * This software is provided "AS IS," without a warranty of any kind. | |
| 26 | * ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, | |
| 27 | * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A | |
| 28 | * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN | |
| 29 | * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR | |
| 30 | * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR | |
| 31 | * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN | |
| 32 | * OR ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR | |
| 33 | * FOR DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE | |
| 34 | * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, | |
| 35 | * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF | |
| 36 | * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. | |
| 37 | * | |
| 38 | * You acknowledge that this software is not designed, licensed or | |
| 39 | * intended for use in the design, construction, operation or maintenance of | |
| 40 | * any nuclear facility. | |
| 41 | * | |
| 42 | * ========== Copyright Header End ============================================ | |
| 43 | */ | |
| 44 | /* | |
| 45 | * Copyright (c) 2000, 2003 Sun Microsystems, Inc. All rights reserved. | |
| 46 | * Use is subject to license terms. | |
| 47 | */ | |
| 48 | ||
| 49 | #ifndef _SYS_PROM_ISA_H | |
| 50 | #define _SYS_PROM_ISA_H | |
| 51 | ||
| 52 | #pragma ident "@(#)prom_isa.h 1.1 00/08/07 SMI" | |
| 53 | ||
| 54 | #include <sys/obpdefs.h> | |
| 55 | ||
| 56 | /* | |
| 57 | * This file contains external ISA-specific promif interface definitions. | |
| 58 | * | |
| 59 | * This version of the file contains definitions for both a 32-bit client | |
| 60 | * program or a 64-bit client program calling the 64-bit cell-sized SPARC | |
| 61 | * v9 firmware client interface handler. | |
| 62 | * | |
| 63 | * On SPARC v9 machines, a 32-bit client program must provide | |
| 64 | * a function to manage the conversion of the 32-bit stack to | |
| 65 | * a 64-bit stack, before calling the firmware's client interface | |
| 66 | * handler. | |
| 67 | */ | |
| 68 | ||
| 69 | #ifdef __cplusplus | |
| 70 | extern "C" { | |
| 71 | #endif | |
| 72 | ||
| 73 | typedef unsigned long long cell_t; | |
| 74 | ||
| 75 | #define p1275_ptr2cell(p) ((cell_t)((uintptr_t)((void *)(p)))) | |
| 76 | #define p1275_int2cell(i) ((cell_t)((int)(i))) | |
| 77 | #define p1275_uint2cell(u) ((cell_t)((unsigned int)(u))) | |
| 78 | #define p1275_size2cell(u) ((cell_t)((size_t)(u))) | |
| 79 | #define p1275_phandle2cell(ph) ((cell_t)((unsigned int)((phandle_t)(ph)))) | |
| 80 | #define p1275_dnode2cell(d) ((cell_t)((unsigned int)((dnode_t)(d)))) | |
| 81 | #define p1275_ihandle2cell(ih) ((cell_t)((unsigned int)((ihandle_t)(ih)))) | |
| 82 | #define p1275_ull2cell_high(ll) (0LL) | |
| 83 | #define p1275_ull2cell_low(ll) ((cell_t)(ll)) | |
| 84 | #define p1275_uintptr2cell(i) ((cell_t)((uintptr_t)(i))) | |
| 85 | ||
| 86 | #define p1275_cell2ptr(p) ((void *)((cell_t)(p))) | |
| 87 | #define p1275_cell2int(i) ((int)((cell_t)(i))) | |
| 88 | #define p1275_cell2uint(u) ((unsigned int)((cell_t)(u))) | |
| 89 | #define p1275_cell2size(u) ((size_t)((cell_t)(u))) | |
| 90 | #define p1275_cell2phandle(ph) ((phandle_t)((cell_t)(ph))) | |
| 91 | #define p1275_cell2dnode(d) ((dnode_t)((cell_t)(d))) | |
| 92 | #define p1275_cell2ihandle(ih) ((ihandle_t)((cell_t)(ih))) | |
| 93 | #define p1275_cells2ull(h, l) ((unsigned long long)(cell_t)(l)) | |
| 94 | #define p1275_cell2uintptr(i) ((uintptr_t)((cell_t)(i))) | |
| 95 | ||
| 96 | /* | |
| 97 | * Define default cif handlers. | |
| 98 | */ | |
| 99 | #define p1275_cif_init p1275_sparc_cif_init | |
| 100 | #define p1275_cif_handler p1275_sparc_cif_handler | |
| 101 | ||
| 102 | extern void *p1275_sparc_cif_init(void *); | |
| 103 | extern int p1275_cif_handler(void *); | |
| 104 | ||
| 105 | /* | |
| 106 | * ISA dependent utility functions/macros | |
| 107 | */ | |
| 108 | #define prom_decode_int(v) (v) | |
| 109 | ||
| 110 | #ifdef __cplusplus | |
| 111 | } | |
| 112 | #endif | |
| 113 | ||
| 114 | #endif /* _SYS_PROM_ISA_H */ |