1 /* 2 * Copyright (c) 2003 Hidetoshi Shimokawa 3 * Copyright (c) 1998-2002 Katsushi Kobayashi and Hidetoshi Shimokawa 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 3. All advertising materials mentioning features or use of this software 15 * must display the acknowledgement as bellow: 16 * 17 * This product includes software developed by K. Kobayashi and H. Shimokawa 18 * 19 * 4. The name of the author may not be used to endorse or promote products 20 * derived from this software without specific prior written permission. 21 * 22 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 23 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 24 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 25 * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, 26 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 27 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 28 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 30 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 31 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 32 * POSSIBILITY OF SUCH DAMAGE. 33 * 34 * $FreeBSD$ 35 * 36 */ 37 38 #define STATE_CLEAR 0x0000 39 #define STATE_SET 0x0004 40 #define NODE_IDS 0x0008 41 #define RESET_START 0x000c 42 #define SPLIT_TIMEOUT_HI 0x0018 43 #define SPLIT_TIMEOUT_LO 0x001c 44 #define CYCLE_TIME 0x0200 45 #define BUS_TIME 0x0204 46 #define BUSY_TIMEOUT 0x0210 47 #define PRIORITY_BUDGET 0x0218 48 #define BUS_MGR_ID 0x021c 49 #define BANDWIDTH_AV 0x0220 50 #define CHANNELS_AV_HI 0x0224 51 #define CHANNELS_AV_LO 0x0228 52 #define IP_CHANNELS 0x0234 53 54 #define CONF_ROM 0x0400 55 56 #define TOPO_MAP 0x1000 57 #define SPED_MAP 0x2000 58 59 #define CSRTYPE_SHIFT 6 60 #define CSRTYPE_MASK (3 << CSRTYPE_SHIFT) 61 #define CSRTYPE_I (0 << CSRTYPE_SHIFT) /* Immediate */ 62 #define CSRTYPE_C (1 << CSRTYPE_SHIFT) /* CSR offset */ 63 #define CSRTYPE_L (2 << CSRTYPE_SHIFT) /* Leaf */ 64 #define CSRTYPE_D (3 << CSRTYPE_SHIFT) /* Directory */ 65 66 #define CSRKEY_MASK 0x3f 67 #define CSRKEY_DESC 0x01 /* Descriptor */ 68 #define CSRKEY_BDINFO 0x02 /* Bus_Dependent_Info */ 69 #define CSRKEY_VENDOR 0x03 /* Vendor */ 70 #define CSRKEY_HW 0x04 /* Hardware_Version */ 71 #define CSRKEY_MODULE 0x07 /* Module */ 72 #define CSRKEY_NCAP 0x0c /* Node_Capabilities */ 73 #define CSRKEY_EUI64 0x0d /* EUI_64 */ 74 #define CSRKEY_UNIT 0x11 /* Unit */ 75 #define CSRKEY_SPEC 0x12 /* Specifier_ID */ 76 #define CSRKEY_VER 0x13 /* Version */ 77 #define CSRKEY_DINFO 0x14 /* Dependent_Info */ 78 #define CSRKEY_ULOC 0x15 /* Unit_Location */ 79 #define CSRKEY_MODEL 0x17 /* Model */ 80 #define CSRKEY_INST 0x18 /* Instance */ 81 #define CSRKEY_KEYW 0x19 /* Keyword */ 82 #define CSRKEY_FEAT 0x1a /* Feature */ 83 #define CSRKEY_EROM 0x1b /* Extended_ROM */ 84 #define CSRKEY_EKSID 0x1c /* Extended_Key_Specifier_ID */ 85 #define CSRKEY_EKEY 0x1d /* Extended_Key */ 86 #define CSRKEY_EDATA 0x1e /* Extended_Data */ 87 #define CSRKEY_MDESC 0x1f /* Modifiable_Descriptor */ 88 #define CSRKEY_DID 0x20 /* Directory_ID */ 89 #define CSRKEY_REV 0x21 /* Revision */ 90 91 #define CSRKEY_FIRM_VER 0x3c /* Firemware version */ 92 #define CSRKEY_UNIT_CH 0x3a /* Unit characteristics */ 93 #define CSRKEY_COM_SPEC 0x38 /* Command set revision */ 94 #define CSRKEY_COM_SET 0x39 /* Command set */ 95 96 #define CROM_UDIR (CSRTYPE_D | CSRKEY_UNIT) /* 0x81 Unit directory */ 97 #define CROM_TEXTLEAF (CSRTYPE_L | CSRKEY_DESC) /* 0x81 Text leaf */ 98 #define CROM_LUN (CSRTYPE_I | CSRKEY_DINFO) /* 0x14 Logical unit num. */ 99 #define CROM_MGM (CSRTYPE_C | CSRKEY_DINFO) /* 0x54 Management agent */ 100 101 #define CSRVAL_1394TA 0x00a02d 102 #define CSRVAL_ANSIT10 0x00609e 103 #define CSRVAL_IETF 0x00005e 104 105 #define CSR_PROTAVC 0x010001 106 #define CSR_PROTCAL 0x010002 107 #define CSR_PROTEHS 0x010004 108 #define CSR_PROTHAVI 0x010008 109 #define CSR_PROTCAM104 0x000100 110 #define CSR_PROTCAM120 0x000101 111 #define CSR_PROTCAM130 0x000102 112 #define CSR_PROTDPP 0x0a6be2 113 #define CSR_PROTIICP 0x4b661f 114 115 #define CSRVAL_T10SBP2 0x010483 116 #define CSRVAL_SCSI 0x0104d8 117 118 struct csrreg { 119 #if BYTE_ORDER == BIG_ENDIAN 120 u_int32_t key:8, 121 val:24; 122 #else 123 u_int32_t val:24, 124 key:8; 125 #endif 126 }; 127 struct csrhdr { 128 #if BYTE_ORDER == BIG_ENDIAN 129 u_int32_t info_len:8, 130 crc_len:8, 131 crc:16; 132 #else 133 u_int32_t crc:16, 134 crc_len:8, 135 info_len:8; 136 #endif 137 }; 138 struct csrdirectory { 139 BIT16x2(crc_len, crc); 140 struct csrreg entry[0]; 141 }; 142 struct csrtext { 143 BIT16x2(crc_len, crc); 144 #if BYTE_ORDER == BIG_ENDIAN 145 u_int32_t spec_type:8, 146 spec_id:24; 147 #else 148 u_int32_t spec_id:24, 149 spec_type:8; 150 #endif 151 u_int32_t lang_id; 152 u_int32_t text[0]; 153 }; 154 155 struct bus_info { 156 #define CSR_BUS_NAME_IEEE1394 0x31333934 157 u_int32_t bus_name; 158 u_int32_t link_spd:3, 159 :1, 160 generation:4, 161 #define MAXROM_4 0 162 #define MAXROM_64 1 163 #define MAXROM_1024 2 164 max_rom:2, 165 :2, 166 max_rec:4, /* (2 << max_rec) bytes */ 167 cyc_clk_acc:8, /* 0 <= ppm <= 100 */ 168 :3, 169 pmc:1, /* power manager capable */ 170 bmc:1, /* bus manager capable */ 171 isc:1, /* iso. operation support */ 172 cmc:1, /* cycle master capable */ 173 irmc:1; /* iso. resource manager capable */ 174 struct fw_eui64 eui64; 175 }; 176 177 #define CROM_MAX_DEPTH 10 178 struct crom_ptr { 179 struct csrdirectory *dir; 180 int index; 181 }; 182 183 struct crom_context { 184 int depth; 185 struct crom_ptr stack[CROM_MAX_DEPTH]; 186 }; 187 188 void crom_init_context(struct crom_context *, u_int32_t *); 189 struct csrreg *crom_get(struct crom_context *); 190 void crom_next(struct crom_context *); 191 void crom_parse_text(struct crom_context *, char *, int); 192 u_int16_t crom_crc(u_int32_t *r, int); 193 struct csrreg *crom_search_key(struct crom_context *, u_int8_t); 194 int crom_has_specver(u_int32_t *, u_int32_t, u_int32_t); 195 196 #ifndef _KERNEL 197 char *crom_desc(struct crom_context *, char *, int); 198 #endif 199 200 /* For CROM build */ 201 #if defined(_KERNEL) || defined(TEST) 202 #define CROM_MAX_CHUNK_LEN 20 203 struct crom_src { 204 struct csrhdr hdr; 205 struct bus_info businfo; 206 STAILQ_HEAD(, crom_chunk) chunk_list; 207 }; 208 209 struct crom_chunk { 210 STAILQ_ENTRY(crom_chunk) link; 211 struct crom_chunk *ref_chunk; 212 int ref_index; 213 int offset; 214 struct { 215 u_int32_t crc:16, 216 crc_len:16; 217 u_int32_t buf[CROM_MAX_CHUNK_LEN]; 218 } data; 219 }; 220 221 extern int crom_add_quad(struct crom_chunk *, u_int32_t); 222 extern int crom_add_entry(struct crom_chunk *, int, int); 223 extern int crom_add_chunk(struct crom_src *src, struct crom_chunk *, 224 struct crom_chunk *, int); 225 extern int crom_add_simple_text(struct crom_src *src, struct crom_chunk *, 226 struct crom_chunk *, char *); 227 extern int crom_load(struct crom_src *, u_int32_t *, int); 228 #endif 229