ieee1212reg.h revision 1.10.72.1
1 /* $NetBSD: ieee1212reg.h,v 1.10.72.1 2008/05/18 12:34:46 yamt Exp $ */ 2 3 /*- 4 * Copyright (c) 2000 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32 #ifndef _DEV_STD_IEEE1212REG_H_ 33 #define _DEV_STD_IEEE1212REG_H_ 34 35 /* This file contains definitions from ISO/IEC 1312 or ANSI/IEEE Std 1212 36 * Informaton techonology 37 * Microprocessor systes 38 * Control and Status Registers (CSR) 39 * Architecture for microcomputer buses 40 * First edition 1994-10-05 41 */ 42 43 /* Lock transaction codes (Table 5) 44 */ 45 #define P1212_XTCODE_RESERVED_0 0 46 #define P1212_XTCODE_MASK_SWAP 1 47 #define P1212_XTCODE_COMPARE_SWAP 2 48 #define P1212_XTCODE_FETCH_ADD 3 49 #define P1212_XTCODE_LITTLE_ADD 4 50 #define P1212_XTCODE_BOUNDED_ADD 5 51 #define P1212_XTCODE_WRAP_ADD 6 52 #define P1212_XTCODE_VENDOR_DEPENDENT 7 53 54 /* Header: Rom Format (1 Quadlet) 55 * Bus Info Block: <info-length> Quadlets 56 * Root Directory 57 * Unit Directory 58 * Root & Unit Leaves 59 * Vendor Dependent Information 60 */ 61 /* ROM Formats 62 * 0x00-0x000000 Initializing 63 * 0x01-0xzzyyxx Minimal (zz-yy-xx is an OUI) 64 * 0xii-0xcc-0xllll General (ii is info-length, 65 * cc is crc-length, llll is length) 66 */ 67 68 #define P1212_ROMFMT_INIT 0x00 69 #define P1212_ROMFMT_MINIMAL 0x01 70 71 /* uint32_t P1212_ROMFMT_MK_INIT(void) 72 */ 73 #define P1212_ROMFMT_MK_INIT() 0x00000000 74 75 /* uint32_t P1212_ROMFMT_MK_MINIMAL(const uint8_t *oui); 76 */ 77 #define P1212_ROMFMT_MK_MINIMAL(oui) \ 78 ((P1212_ROMFMT_MINIMAL << 24) \ 79 | ((oui[0]) << 16) \ 80 | ((oui[1]) << 8) \ 81 | ((oui[2]) << 0)) 82 83 /* uint32_t P1212_ROMFMT_MK_GENERAL(size_t info_len, size_t crc_len, 84 * uint16_t crc); 85 */ 86 #define P1212_ROMFMT_MK_GENERAL(info_len, crc_len, crc_value) \ 87 (((info_len) << 24) \ 88 | ((crc_len) << 16) \ 89 | ((crc_value) << 0)) 90 91 /* unsigned P1212_ROMFMT_GET_FMT(uint32_t); 92 */ 93 #define P1212_ROMFMT_GET_FMT(quadlet) (((quadlet) >> 24) & 0xff) 94 95 /* void P1212_ROMFMT_GET_OUI(uint32_t quadlet, uint8_t *oui); 96 */ 97 #define P1212_ROMTFMT_GET_OUI(quadlet, oui) do { \ 98 (oui)[0] = ((quadlet) >> 16) & 0xff; \ 99 (oui)[1] = ((quadlet) >> 8) & 0xff; \ 100 (oui)[2] = ((quadlet) >> 0) & 0xff; \ 101 } while (0) 102 103 /* size_t P1212_ROMGET_GET_INFOLEN(uint32_t quadlet); 104 */ 105 #define P1212_ROMFMT_GET_INFOLEN(quadlet) (((quadlet) >> 24) & 0xff) 106 107 /* size_t P1212_ROMGET_GET_CRCLEN(uint32_t quadlet); 108 */ 109 #define P1212_ROMFMT_GET_CRCLEN(quadlet) (((quadlet) >> 16) & 0xff) 110 111 /* size_t P1212_ROMGET_GET_CRC(uint32_t quadlet); 112 */ 113 #define P1212_ROMFMT_GET_CRC(quadlet) ((uint16_t)(quadlet)) 114 115 /* uint8_t P1212_DIRENT_GET_KEY(uint32_t quadlet); 116 */ 117 #define P1212_DIRENT_GET_KEY(quadlet) (((quadlet) >> 24) & 0xff) 118 119 /* unsigned int P1212_DIRENT_GET_KEYTYPE(uint32_t quadlet); 120 */ 121 #define P1212_DIRENT_GET_KEYTYPE(quadlet) (((quadlet) >> 30) & 0x03) 122 123 /* unsigned int P1212_DIRENT_GET_KEYVALUE(uint32_t quadlet); 124 */ 125 #define P1212_DIRENT_GET_KEYVALUE(quadlet) (((quadlet) >> 24) & 0x3f) 126 127 /* unsigned int P1212_DIRENT_GET_OFFSET(uint32_t quadlet); 128 */ 129 #define P1212_DIRENT_GET_OFFSET(quadlet) ((quadlet) & 0xffffff) 130 131 /* unsigned int P1212_DIRENT_GET_VALUE(uint32_t quadlet); 132 */ 133 #define P1212_DIRENT_GET_VALUE(quadlet) ((quadlet) & 0xffffff) 134 135 /* u_int16_t P1212_DIRENT_GET_LEN(quadlet); 136 */ 137 #define P1212_DIRENT_GET_LEN(quadlet) (((quadlet) >> 16) & 0xffff) 138 139 /* u_int16_t P1212_DIRENT_GET_CRC(quadlet); 140 */ 141 #define P1212_DIRENT_GET_CRC(quadlet) ((uint16_t)(quadlet)) 142 143 /* Key Types are stored in bits 31-30 of a directory entry. 144 */ 145 146 #define P1212_KEYTYPE_Immediate 0x00 147 #define P1212_KEYTYPE_Offset 0x01 148 #define P1212_KEYTYPE_Leaf 0x02 149 #define P1212_KEYTYPE_Directory 0x03 150 151 /* Key Values are stored in bits 29-24 of a directory entry. 152 */ 153 #define P1212_KEYVALUE_Textual_Descriptor 0x01 /* leaf | directory */ 154 #define P1212_KEYVALUE_Bus_Dependent_Info 0x02 /* leaf | directory */ 155 #define P1212_KEYVALUE_Module_Vendor_Id 0x03 /* immediate */ 156 #define P1212_KEYVALUE_Module_Hw_Version 0x04 /* immediate */ 157 #define P1212_KEYVALUE_Module_Spec_Id 0x05 /* immediate */ 158 #define P1212_KEYVALUE_Module_Sw_Version 0x06 /* immediate */ 159 #define P1212_KEYVALUE_Module_Dependent_Info 0x07 /* leaf | directory */ 160 #define P1212_KEYVALUE_Node_Vendor_Id 0x08 /* immediate */ 161 #define P1212_KEYVALUE_Node_Hw_Version 0x09 /* immediate */ 162 #define P1212_KEYVALUE_Node_Spec_Id 0x0a /* immediate */ 163 #define P1212_KEYVALUE_Node_Sw_Version 0x0b /* immediate */ 164 #define P1212_KEYVALUE_Node_Capabilities 0x0c /* immediate */ 165 #define P1212_KEYVALUE_Node_Unique_Id 0x0d /* leaf */ 166 #define P1212_KEYVALUE_Node_Units_Extent 0x0e /* immediate | offset */ 167 #define P1212_KEYVALUE_Node_Memory_Extent 0x0f /* immediate | offset */ 168 #define P1212_KEYVALUE_Node_Dependent_Info 0x10 /* leaf | directory */ 169 #define P1212_KEYVALUE_Unit_Directory 0x11 /* directory */ 170 #define P1212_KEYVALUE_Unit_Spec_Id 0x12 /* immediate */ 171 #define P1212_KEYVALUE_Unit_Sw_Version 0x13 /* immediate */ 172 #define P1212_KEYVALUE_Unit_Dependent_Info 0x14 /* leaf | directory */ 173 #define P1212_KEYVALUE_Unit_Location 0x15 /* leaf */ 174 #define P1212_KEYVALUE_Unit_Poll_Mask 0x16 /* immediate */ 175 176 /* 177 * Items not in original p1212 standard but are in proposed drafts and in use 178 * already in some roms. 179 */ 180 181 #define P1212_KEYVALUE_Model 0x17 /* immediate */ 182 #define P1212_KEYVALUR_Instance_Directory 0x18 /* directory */ 183 #define P1212_KEYVALUE_Keyword 0x19 /* leaf */ 184 #define P1212_KEYVALUE_Feature_Directory 0x1A /* directory */ 185 #define P1212_KEYVALUE_Extended_ROM 0x1B /* leaf */ 186 #define P1212_KEYVALUE_Extended_Key_Spec_Id 0x1C /* immediate */ 187 #define P1212_KEYVALUE_Extended_Key 0x1D /* immediate */ 188 #define P1212_KEYVALUE_Extended_Data 0x1E /* imm|leaf|dir|offset */ 189 #define P1212_KEYVALUE_Modifiable_Descriptor 0x1F /* leaf */ 190 #define P1212_KEYVALUE_Directory_Id 0x20 /* immediate */ 191 192 #define P1212_KEYTYPE_STRINGS { "Immediate", "Offset", "Leaf", "Directory" } 193 194 #define P1212_KEYVALUE_STRINGS { "Root-Directory", \ 195 "Textual-Descriptor", "Bus-Dependent-Info", "Module-Vendor-Id", \ 196 "Module-Hw-Version", "Module-Spec-Id", "Module-Sw-Version", \ 197 "Module-Dependent-Info", "Node-Vendor-Id", "Node-Hw_Version", \ 198 "Node-Spec-Id", "Node-Sw-Verson", "Node-Capabilities", \ 199 "Node-Unique-Id", "Node-Units-Extent", "Node-Memory-Extent", \ 200 "Node-Dependent-Info", "Unit-Directory", "Unit-Spec-Id", \ 201 "Unit-Sw-Version", "Unit-Dependent-Info", "Unit-Location", \ 202 "Unit-Poll-Mask", "Model", "Instance-Directory", "Keyword", \ 203 "Feature-Directory", "Extended-ROM", "Extended-Key-Spec-Id", \ 204 "Extended-Key", "Extended-Data", "Modifiable-Descriptor", \ 205 "Directory-Id" } 206 207 /* Leaf nodes look like: 208 * 209 * [0] 0xnnnn-0xcccc length, crc16 210 * [n] 211 * 212 * Text leaves look like: 213 * [0] 0xnnnn-0xcccc length, crc16 214 * [1] 0xtt-0xiiiiii specifier type, specifier id 215 * [2] 0xllllllll language id 216 */ 217 218 #define P1212_TEXT_Min_Leaf_Length 0x3 219 #define P1212_TEXT_GET_Spec_Type(quadlet) (((quadlet) & 0xff000000) >> 24) 220 #define P1212_TEXT_GET_Spec_Id(quadlet) ((quadlet) & 0xffffff) 221 222 /* 223 * Directory nodes look like: 224 * [0] 0xnnnn-0xcccc length, crc16 225 * [1] direntry 226 * [n] direntry 227 */ 228 229 /* Some definitions for the p1212_find routines. */ 230 231 #define P1212_FIND_SEARCHALL 0x1 232 #define P1212_FIND_RETURNALL 0x2 233 234 /* Mask definitions for overriding the p1212 standard checks. */ 235 236 /* 237 * XXX: Note that some of these go away if full p1212r support is done as 238 * a lot of the restrictions were lifted there in what can go where. 239 */ 240 241 242 /* Normally dependent info can only be leaf or directory. Allow offsets also */ 243 #define P1212_ALLOW_DEPENDENT_INFO_OFFSET_TYPE 0x1 244 245 /* Same thing applies for immediate types. */ 246 #define P1212_ALLOW_DEPENDENT_INFO_IMMED_TYPE 0x2 247 #define P1212_ALLOW_VENDOR_DIRECTORY_TYPE 0x4 248 249 #endif /* _DEV_STD_IEEE1212REG_H_ */ 250
Indexes created Thu Oct 02 01:09:59 GMT 2025