1 /* $NetBSD: iec13213.h,v 1.1 2005/07/11 15:29:05 kiyohara Exp $ */ 2 /*- 3 * Copyright (c) 2003 Hidetoshi Shimokawa 4 * Copyright (c) 1998-2002 Katsushi Kobayashi and Hidetoshi Shimokawa 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. All advertising materials mentioning features or use of this software 16 * must display the acknowledgement as bellow: 17 * 18 * This product includes software developed by K. Kobayashi and H. Shimokawa 19 * 20 * 4. The name of the author may not be used to endorse or promote products 21 * derived from this software without specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 24 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 25 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 26 * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, 27 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 28 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 29 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 31 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 32 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 33 * POSSIBILITY OF SUCH DAMAGE. 34 * 35 * $FreeBSD: /repoman/r/ncvs/src/sys/dev/firewire/iec13213.h,v 1.14 2005/01/06 01:42:41 imp Exp $ 36 * 37 */ 38 39 #define STATE_CLEAR 0x0000 40 #define STATE_SET 0x0004 41 #define NODE_IDS 0x0008 42 #define RESET_START 0x000c 43 #define SPLIT_TIMEOUT_HI 0x0018 44 #define SPLIT_TIMEOUT_LO 0x001c 45 #define CYCLE_TIME 0x0200 46 #define BUS_TIME 0x0204 47 #define BUSY_TIMEOUT 0x0210 48 #define PRIORITY_BUDGET 0x0218 49 #define BUS_MGR_ID 0x021c 50 #define BANDWIDTH_AV 0x0220 51 #define CHANNELS_AV_HI 0x0224 52 #define CHANNELS_AV_LO 0x0228 53 #define IP_CHANNELS 0x0234 54 55 #define CONF_ROM 0x0400 56 57 #define TOPO_MAP 0x1000 58 #define SPED_MAP 0x2000 59 60 #define CSRTYPE_SHIFT 6 61 #define CSRTYPE_MASK (3 << CSRTYPE_SHIFT) 62 #define CSRTYPE_I (0 << CSRTYPE_SHIFT) /* Immediate */ 63 #define CSRTYPE_C (1 << CSRTYPE_SHIFT) /* CSR offset */ 64 #define CSRTYPE_L (2 << CSRTYPE_SHIFT) /* Leaf */ 65 #define CSRTYPE_D (3 << CSRTYPE_SHIFT) /* Directory */ 66 67 /* 68 * CSR keys 69 * 00 - 2F: defined by CSR architecture standards. 70 * 30 - 37: defined by BUS starndards 71 * 38 - 3F: defined by Vendor/Specifier 72 */ 73 #define CSRKEY_MASK 0x3f 74 #define CSRKEY_DESC 0x01 /* Descriptor */ 75 #define CSRKEY_BDINFO 0x02 /* Bus_Dependent_Info */ 76 #define CSRKEY_VENDOR 0x03 /* Vendor */ 77 #define CSRKEY_HW 0x04 /* Hardware_Version */ 78 #define CSRKEY_MODULE 0x07 /* Module */ 79 #define CSRKEY_NCAP 0x0c /* Node_Capabilities */ 80 #define CSRKEY_EUI64 0x0d /* EUI_64 */ 81 #define CSRKEY_UNIT 0x11 /* Unit */ 82 #define CSRKEY_SPEC 0x12 /* Specifier_ID */ 83 #define CSRKEY_VER 0x13 /* Version */ 84 #define CSRKEY_DINFO 0x14 /* Dependent_Info */ 85 #define CSRKEY_ULOC 0x15 /* Unit_Location */ 86 #define CSRKEY_MODEL 0x17 /* Model */ 87 #define CSRKEY_INST 0x18 /* Instance */ 88 #define CSRKEY_KEYW 0x19 /* Keyword */ 89 #define CSRKEY_FEAT 0x1a /* Feature */ 90 #define CSRKEY_EROM 0x1b /* Extended_ROM */ 91 #define CSRKEY_EKSID 0x1c /* Extended_Key_Specifier_ID */ 92 #define CSRKEY_EKEY 0x1d /* Extended_Key */ 93 #define CSRKEY_EDATA 0x1e /* Extended_Data */ 94 #define CSRKEY_MDESC 0x1f /* Modifiable_Descriptor */ 95 #define CSRKEY_DID 0x20 /* Directory_ID */ 96 #define CSRKEY_REV 0x21 /* Revision */ 97 98 #define CSRKEY_FIRM_VER 0x3c /* Firmware version */ 99 #define CSRKEY_UNIT_CH 0x3a /* Unit characteristics */ 100 #define CSRKEY_COM_SPEC 0x38 /* Command set revision */ 101 #define CSRKEY_COM_SET 0x39 /* Command set */ 102 103 #define CROM_UDIR (CSRTYPE_D | CSRKEY_UNIT) /* 0x81 Unit directory */ 104 #define CROM_TEXTLEAF (CSRTYPE_L | CSRKEY_DESC) /* 0x81 Text leaf */ 105 #define CROM_LUN (CSRTYPE_I | CSRKEY_DINFO) /* 0x14 Logical unit num. */ 106 #define CROM_MGM (CSRTYPE_C | CSRKEY_DINFO) /* 0x54 Management agent */ 107 108 #define CSRVAL_VENDOR_PRIVATE 0xacde48 109 #define CSRVAL_1394TA 0x00a02d 110 #define CSRVAL_ANSIT10 0x00609e 111 #define CSRVAL_IETF 0x00005e 112 113 #define CSR_PROTAVC 0x010001 114 #define CSR_PROTCAL 0x010002 115 #define CSR_PROTEHS 0x010004 116 #define CSR_PROTHAVI 0x010008 117 #define CSR_PROTCAM104 0x000100 118 #define CSR_PROTCAM120 0x000101 119 #define CSR_PROTCAM130 0x000102 120 #define CSR_PROTDPP 0x0a6be2 121 #define CSR_PROTIICP 0x4b661f 122 123 #define CSRVAL_T10SBP2 0x010483 124 #define CSRVAL_SCSI 0x0104d8 125 126 struct csrreg { 127 #if BYTE_ORDER == BIG_ENDIAN 128 uint32_t key:8, 129 val:24; 130 #else 131 uint32_t val:24, 132 key:8; 133 #endif 134 }; 135 struct csrhdr { 136 #if BYTE_ORDER == BIG_ENDIAN 137 uint32_t info_len:8, 138 crc_len:8, 139 crc:16; 140 #else 141 uint32_t crc:16, 142 crc_len:8, 143 info_len:8; 144 #endif 145 }; 146 struct csrdirectory { 147 BIT16x2(crc_len, crc); 148 struct csrreg entry[0]; 149 }; 150 struct csrtext { 151 BIT16x2(crc_len, crc); 152 #if BYTE_ORDER == BIG_ENDIAN 153 uint32_t spec_type:8, 154 spec_id:24; 155 #else 156 uint32_t spec_id:24, 157 spec_type:8; 158 #endif 159 uint32_t lang_id; 160 uint32_t text[0]; 161 }; 162 163 struct bus_info { 164 #define CSR_BUS_NAME_IEEE1394 0x31333934 165 uint32_t bus_name; 166 #if BYTE_ORDER == BIG_ENDIAN 167 uint32_t irmc:1, /* iso. resource manager capable */ 168 cmc:1, /* cycle master capable */ 169 isc:1, /* iso. operation support */ 170 bmc:1, /* bus manager capable */ 171 pmc:1, /* power manager capable */ 172 :3, 173 cyc_clk_acc:8, /* 0 <= ppm <= 100 */ 174 max_rec:4, /* (2 << max_rec) bytes */ 175 :2, 176 max_rom:2, 177 generation:4, 178 :1, 179 link_spd:3; 180 #else 181 uint32_t link_spd:3, 182 :1, 183 generation:4, 184 max_rom:2, 185 :2, 186 max_rec:4, /* (2 << max_rec) bytes */ 187 cyc_clk_acc:8, /* 0 <= ppm <= 100 */ 188 :3, 189 pmc:1, /* power manager capable */ 190 bmc:1, /* bus manager capable */ 191 isc:1, /* iso. operation support */ 192 cmc:1, /* cycle master capable */ 193 irmc:1; /* iso. resource manager capable */ 194 #endif 195 struct fw_eui64 eui64; 196 }; 197 /* max_rom */ 198 #define MAXROM_4 0 199 #define MAXROM_64 1 200 #define MAXROM_1024 2 201 202 #define CROM_MAX_DEPTH 10 203 struct crom_ptr { 204 struct csrdirectory *dir; 205 int index; 206 }; 207 208 struct crom_context { 209 int depth; 210 struct crom_ptr stack[CROM_MAX_DEPTH]; 211 }; 212 213 void crom_init_context(struct crom_context *, uint32_t *); 214 struct csrreg *crom_get(struct crom_context *); 215 void crom_next(struct crom_context *); 216 void crom_parse_text(struct crom_context *, char *, int); 217 uint16_t crom_crc(uint32_t *r, int); 218 struct csrreg *crom_search_key(struct crom_context *, uint8_t); 219 int crom_has_specver(uint32_t *, uint32_t, uint32_t); 220 221 #ifndef _KERNEL 222 char *crom_desc(struct crom_context *, char *, int); 223 #endif 224 225 /* For CROM build */ 226 #if defined(_KERNEL) || defined(TEST) 227 #define CROM_MAX_CHUNK_LEN 20 228 struct crom_src { 229 struct csrhdr hdr; 230 struct bus_info businfo; 231 STAILQ_HEAD(, crom_chunk) chunk_list; 232 }; 233 234 struct crom_chunk { 235 STAILQ_ENTRY(crom_chunk) link; 236 struct crom_chunk *ref_chunk; 237 int ref_index; 238 int offset; 239 struct { 240 BIT16x2(crc_len, crc); 241 uint32_t buf[CROM_MAX_CHUNK_LEN]; 242 } data; 243 }; 244 245 extern int crom_add_quad(struct crom_chunk *, uint32_t); 246 extern int crom_add_entry(struct crom_chunk *, int, int); 247 extern int crom_add_chunk(struct crom_src *src, struct crom_chunk *, 248 struct crom_chunk *, int); 249 extern int crom_add_simple_text(struct crom_src *src, struct crom_chunk *, 250 struct crom_chunk *, const char *); 251 extern int crom_load(struct crom_src *, uint32_t *, int); 252 #endif 253