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 (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 /* 22 * Copyright 2007 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 */ 25 26 #ifndef _SYS_OBPDEFS_H 27 #define _SYS_OBPDEFS_H 28 29 #pragma ident "%Z%%M% %I% %E% SMI" 30 31 #ifdef __cplusplus 32 extern "C" { 33 #endif 34 35 #define OBP_PSEUDO_ROMVEC_VERSION 5555 36 37 typedef int ihandle_t; 38 typedef int phandle_t; 39 typedef phandle_t pnode_t; 40 41 /* 42 * Device type matching 43 */ 44 45 #define OBP_NONODE ((pnode_t)0) 46 #define OBP_BADNODE ((pnode_t)-1) 47 48 /* 49 * Property Defines 50 */ 51 52 #define OBP_NAME "name" 53 #define OBP_REG "reg" 54 #define OBP_INTR "intr" 55 #define OBP_RANGES "ranges" 56 #define OBP_INTERRUPTS "interrupts" 57 #define OBP_COMPATIBLE "compatible" 58 #define OBP_STATUS "status" 59 #define OBP_BOARDNUM "board#" 60 61 #define OBP_MAC_ADDR "mac-address" 62 #define OBP_STDINPATH "stdin-path" 63 #define OBP_STDOUTPATH "stdout-path" 64 #define OBP_IDPROM "idprom" 65 66 #define OBP_DEVICETYPE "device_type" 67 #define OBP_DISPLAY "display" 68 #define OBP_DISPLAY_CONSOLE "console" 69 #define OBP_NETWORK "network" 70 #define OBP_BYTE "byte" 71 #define OBP_BLOCK "block" 72 #define OBP_SERIAL "serial" 73 #define OBP_HIERARCHICAL "hierarchical" 74 #define OBP_IPI "ipi3" 75 #define OBP_CPU "cpu" 76 #define OBP_ADDRESS "address" 77 78 /* 79 * OBP status values defines 80 */ 81 #define OBP_ST_OKAY "okay" 82 #define OBP_ST_DISABLED "disabled" 83 #define OBP_ST_FAIL "fail" 84 85 /* 86 * Max size of a path component and a property name (not value) 87 * These are standard definitions. 88 */ 89 #define OBP_MAXDRVNAME 32 /* defined in P1275 */ 90 #define OBP_MAXPROPNAME 32 /* defined in P1275 */ 91 92 /* 93 * NB: Max pathname length is a platform-dependent parameter. 94 * Also note that this parameter is used to define the crpconfig 95 * structure in cpr.h. The cprconfig structure is currently 96 * consumed by other consolidations. Care should be take before 97 * changing this parameter value. 98 */ 99 #define OBP_MAXPATHLEN 256 /* Platform dependent */ 100 101 /* 102 * Every OBP node must have a `/' followed by at least 2 chars, 103 * so we can deduce the maxdepth of any OBP tree to be 104 * OBP_MAXPATHNAME/3. This is a good first swag. 105 */ 106 107 #define OBP_STACKDEPTH (OBP_MAXPATHLEN/3) 108 109 #define ROMVEC_BLKSIZE 512 /* XXX */ 110 111 /* 112 * OBP Module mailbox messages for MP's 113 * 114 * 00..7F : power-on self test 115 * 116 * 80..8F : active in boot prom (at the "ok" prompt) 117 * 118 * 90..EF : idle in boot prom 119 * 120 * F0 : active in application 121 * 122 * F1..FA : reserved for future use 123 * 124 * FB : One processor exited to the PROM via op_exit(), 125 * call to prom_stopcpu() requested. 126 * 127 * FC : One processor entered the PROM via op_enter(), 128 * call to prom_idlecpu() requested. 129 * 130 * FD : One processor hit a BREAKPOINT, 131 * call to prom_idlecpu() requested. 132 * 133 * FE : One processor got a WATCHDOG RESET 134 * call to prom_stopcpu() requested. 135 * 136 * FF : This processor not available. 137 * 138 */ 139 140 #define OBP_MB_IDLE_LOW ((unsigned char)(0x90)) 141 #define OBP_MB_IDLE_HIGH ((unsigned char)(0xef)) 142 143 #define OBP_MB_IS_IDLE(s) (((s) >= OBP_MB_IDLE_LOW) && \ 144 ((s) <= OBP_MB_IDLE_HIGH)) 145 146 #define OBP_MB_ACTIVE ((unsigned char)(0xf0)) 147 #define OBP_MB_EXIT_STOP ((unsigned char)(0xfb)) 148 #define OBP_MB_ENTER_IDLE ((unsigned char)(0xfc)) 149 #define OBP_MB_BRKPT_IDLE ((unsigned char)(0xfd)) 150 #define OBP_MB_WATCHDOG_STOP ((unsigned char)(0xfe)) 151 152 /* 153 * The possible values for "*romp->v_insource" and "*romp->v_outsink" are 154 * listed below. These may be extended in the future. Your program should 155 * cope with this gracefully (e.g. by continuing to vector through the ROM 156 * I/O routines if these are set in a way you don't understand). 157 */ 158 #define INKEYB 0 /* Input from parallel keyboard. */ 159 #define INUARTA 1 /* Input or output to Uart A. */ 160 #define INUARTB 2 /* Input or output to Uart B. */ 161 #define INUARTC 3 /* Input or output to Uart C. */ 162 #define INUARTD 4 /* Input or output to Uart D. */ 163 #define OUTSCREEN 0 /* Output to frame buffer. */ 164 #define OUTUARTA 1 /* Input or output to Uart A. */ 165 #define OUTUARTB 2 /* Input or output to Uart B. */ 166 #define OUTUARTC 3 /* Input or output to Uart C. */ 167 #define OUTUARTD 4 /* Input or output to Uart D. */ 168 169 /* 170 * Structure set up by the boot command to pass arguments to the booted 171 * program. 172 */ 173 struct bootparam { 174 char *bp_argv[8]; /* String arguments. */ 175 char bp_strings[100]; /* String table for string arguments. */ 176 char bp_dev[2]; /* Device name. */ 177 int bp_ctlr; /* Controller Number. */ 178 int bp_unit; /* Unit Number. */ 179 int bp_part; /* Partition/file Number. */ 180 char *bp_name; /* File name. Points into "bp_strings" */ 181 struct boottab *bp_boottab; /* Points to table entry for device */ 182 }; 183 184 #ifdef __cplusplus 185 } 186 #endif 187 188 #endif /* _SYS_OBPDEFS_H */ 189