1 /* 2 * Copyright (c) 1998-2002 Katsushi Kobayashi and Hidetoshi Shimokawa 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 3. All advertising materials mentioning features or use of this software 14 * must display the acknowledgement as bellow: 15 * 16 * This product includes software developed by K. Kobayashi and H. Shimokawa 17 * 18 * 4. The name of the author may not be used to endorse or promote products 19 * derived from this software without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 22 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 23 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 24 * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, 25 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 26 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 27 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 29 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 30 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 31 * POSSIBILITY OF SUCH DAMAGE. 32 * 33 * $FreeBSD$ 34 * 35 */ 36 37 #define CSRTYPE_SHIFT 6 38 #define CSRTYPE_MASK (3 << CSRTYPE_SHIFT) 39 #define CSRTYPE_I (0 << CSRTYPE_SHIFT) /* Immediate */ 40 #define CSRTYPE_C (1 << CSRTYPE_SHIFT) /* CSR offset */ 41 #define CSRTYPE_L (2 << CSRTYPE_SHIFT) /* Leaf */ 42 #define CSRTYPE_D (3 << CSRTYPE_SHIFT) /* Directory */ 43 44 #define CSRKEY_MASK 0x3f 45 #define CSRKEY_DESC 0x01 /* Descriptor */ 46 #define CSRKEY_BDINFO 0x02 /* Bus_Dependent_Info */ 47 #define CSRKEY_VENDOR 0x03 /* Vendor */ 48 #define CSRKEY_HW 0x04 /* Hardware_Version */ 49 #define CSRKEY_MODULE 0x07 /* Module */ 50 #define CSRKEY_NCAP 0x0c /* Node_Capabilities */ 51 #define CSRKEY_EUI64 0x0d /* EUI_64 */ 52 #define CSRKEY_UNIT 0x11 /* Unit */ 53 #define CSRKEY_SPEC 0x12 /* Specifier_ID */ 54 #define CSRKEY_VER 0x13 /* Version */ 55 #define CSRKEY_DINFO 0x14 /* Dependent_Info */ 56 #define CSRKEY_ULOC 0x15 /* Unit_Location */ 57 #define CSRKEY_MODEL 0x17 /* Model */ 58 #define CSRKEY_INST 0x18 /* Instance */ 59 #define CSRKEY_KEYW 0x19 /* Keyword */ 60 #define CSRKEY_FEAT 0x1a /* Feature */ 61 #define CSRKEY_EROM 0x1b /* Extended_ROM */ 62 #define CSRKEY_EKSID 0x1c /* Extended_Key_Specifier_ID */ 63 #define CSRKEY_EKEY 0x1d /* Extended_Key */ 64 #define CSRKEY_EDATA 0x1e /* Extended_Data */ 65 #define CSRKEY_MDESC 0x1f /* Modifiable_Descriptor */ 66 #define CSRKEY_DID 0x20 /* Directory_ID */ 67 #define CSRKEY_REV 0x21 /* Revision */ 68 69 #define CROM_TEXTLEAF (CSRTYPE_L | CSRKEY_DESC) /* 0x81 */ 70 #define CROM_LUN (CSRTYPE_I | CSRKEY_DINFO) /* 0x14 */ 71 72 /* ??? 73 #define CSRKEY_MVID 0x3 74 #define CSRKEY_NUNQ 0x8d 75 #define CSRKEY_NPWR 0x30 76 */ 77 78 #define CSRVAL_1394TA 0x00a02d 79 #define CSRVAL_ANSIT10 0x00609e 80 #define CSR_PROTAVC 0x010001 81 #define CSR_PROTCAL 0x010002 82 #define CSR_PROTEHS 0x010004 83 #define CSR_PROTHAVI 0x010008 84 #define CSR_PROTCAM104 0x000100 85 #define CSR_PROTCAM120 0x000101 86 #define CSR_PROTCAM130 0x000102 87 #define CSR_PROTDPP 0x0a6be2 88 #define CSR_PROTIICP 0x4b661f 89 90 #define CSRVAL_T10SBP2 0x010483 91 92 struct csrreg { 93 u_int32_t val:24, 94 key:8; 95 }; 96 struct csrhdr { 97 u_int32_t crc:16, 98 crc_len:8, 99 info_len:8; 100 }; 101 struct csrdirectory { 102 u_int32_t crc:16, 103 crc_len:16; 104 struct csrreg entry[0]; 105 }; 106 struct csrtext { 107 u_int32_t crc:16, 108 crc_len:16; 109 u_int32_t spec_id:24, 110 spec_type:8; 111 u_int32_t lang_id; 112 u_int32_t text[0]; 113 }; 114 struct businfo { 115 u_int32_t crc:16, 116 crc_len:8, 117 :12, 118 max_rec:4, 119 clk_acc:8, 120 :4, 121 bmc:1, 122 isc:1, 123 cmc:1, 124 irmc:1; 125 u_int32_t c_id_hi:8, 126 v_id:24; 127 u_int32_t c_id_lo; 128 }; 129 130 #define CROM_MAX_DEPTH 10 131 struct crom_ptr { 132 struct csrdirectory *dir; 133 int index; 134 }; 135 136 struct crom_context { 137 int depth; 138 struct crom_ptr stack[CROM_MAX_DEPTH]; 139 }; 140 141 void crom_init_context(struct crom_context *, u_int32_t *); 142 struct csrreg *crom_get(struct crom_context *); 143 void crom_next(struct crom_context *); 144 void crom_parse_text(struct crom_context *, char *, int); 145 u_int16_t crom_crc(u_int32_t *r, int); 146 struct csrreg *crom_search_key(struct crom_context *, u_int8_t); 147 #ifndef _KERNEL 148 char *crom_desc(struct crom_context *, char *, int); 149 #endif 150