252 lines
7.4 KiB
C
252 lines
7.4 KiB
C
/*
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* Copyright (c) 2003 Hidetoshi Shimokawa
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* Copyright (c) 1998-2002 Katsushi Kobayashi and Hidetoshi Shimokawa
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the acknowledgement as bellow:
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*
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* This product includes software developed by K. Kobayashi and H. Shimokawa
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*
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* 4. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
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* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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* $FreeBSD$
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*
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*/
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#define STATE_CLEAR 0x0000
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#define STATE_SET 0x0004
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#define NODE_IDS 0x0008
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#define RESET_START 0x000c
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#define SPLIT_TIMEOUT_HI 0x0018
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#define SPLIT_TIMEOUT_LO 0x001c
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#define CYCLE_TIME 0x0200
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#define BUS_TIME 0x0204
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#define BUSY_TIMEOUT 0x0210
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#define PRIORITY_BUDGET 0x0218
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#define BUS_MGR_ID 0x021c
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#define BANDWIDTH_AV 0x0220
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#define CHANNELS_AV_HI 0x0224
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#define CHANNELS_AV_LO 0x0228
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#define IP_CHANNELS 0x0234
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#define CONF_ROM 0x0400
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#define TOPO_MAP 0x1000
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#define SPED_MAP 0x2000
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#define CSRTYPE_SHIFT 6
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#define CSRTYPE_MASK (3 << CSRTYPE_SHIFT)
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#define CSRTYPE_I (0 << CSRTYPE_SHIFT) /* Immediate */
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#define CSRTYPE_C (1 << CSRTYPE_SHIFT) /* CSR offset */
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#define CSRTYPE_L (2 << CSRTYPE_SHIFT) /* Leaf */
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#define CSRTYPE_D (3 << CSRTYPE_SHIFT) /* Directory */
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/*
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* CSR keys
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* 00 - 2F: defined by CSR architecture standards.
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* 30 - 37: defined by BUS starndards
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* 38 - 3F: defined by Vendor/Specifier
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*/
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#define CSRKEY_MASK 0x3f
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#define CSRKEY_DESC 0x01 /* Descriptor */
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#define CSRKEY_BDINFO 0x02 /* Bus_Dependent_Info */
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#define CSRKEY_VENDOR 0x03 /* Vendor */
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#define CSRKEY_HW 0x04 /* Hardware_Version */
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#define CSRKEY_MODULE 0x07 /* Module */
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#define CSRKEY_NCAP 0x0c /* Node_Capabilities */
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#define CSRKEY_EUI64 0x0d /* EUI_64 */
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#define CSRKEY_UNIT 0x11 /* Unit */
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#define CSRKEY_SPEC 0x12 /* Specifier_ID */
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#define CSRKEY_VER 0x13 /* Version */
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#define CSRKEY_DINFO 0x14 /* Dependent_Info */
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#define CSRKEY_ULOC 0x15 /* Unit_Location */
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#define CSRKEY_MODEL 0x17 /* Model */
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#define CSRKEY_INST 0x18 /* Instance */
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#define CSRKEY_KEYW 0x19 /* Keyword */
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#define CSRKEY_FEAT 0x1a /* Feature */
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#define CSRKEY_EROM 0x1b /* Extended_ROM */
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#define CSRKEY_EKSID 0x1c /* Extended_Key_Specifier_ID */
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#define CSRKEY_EKEY 0x1d /* Extended_Key */
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#define CSRKEY_EDATA 0x1e /* Extended_Data */
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#define CSRKEY_MDESC 0x1f /* Modifiable_Descriptor */
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#define CSRKEY_DID 0x20 /* Directory_ID */
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#define CSRKEY_REV 0x21 /* Revision */
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#define CSRKEY_FIRM_VER 0x3c /* Firmware version */
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#define CSRKEY_UNIT_CH 0x3a /* Unit characteristics */
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#define CSRKEY_COM_SPEC 0x38 /* Command set revision */
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#define CSRKEY_COM_SET 0x39 /* Command set */
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#define CROM_UDIR (CSRTYPE_D | CSRKEY_UNIT) /* 0x81 Unit directory */
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#define CROM_TEXTLEAF (CSRTYPE_L | CSRKEY_DESC) /* 0x81 Text leaf */
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#define CROM_LUN (CSRTYPE_I | CSRKEY_DINFO) /* 0x14 Logical unit num. */
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#define CROM_MGM (CSRTYPE_C | CSRKEY_DINFO) /* 0x54 Management agent */
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#define CSRVAL_VENDOR_PRIVATE 0xacde48
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#define CSRVAL_1394TA 0x00a02d
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#define CSRVAL_ANSIT10 0x00609e
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#define CSRVAL_IETF 0x00005e
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#define CSR_PROTAVC 0x010001
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#define CSR_PROTCAL 0x010002
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#define CSR_PROTEHS 0x010004
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#define CSR_PROTHAVI 0x010008
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#define CSR_PROTCAM104 0x000100
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#define CSR_PROTCAM120 0x000101
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#define CSR_PROTCAM130 0x000102
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#define CSR_PROTDPP 0x0a6be2
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#define CSR_PROTIICP 0x4b661f
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#define CSRVAL_T10SBP2 0x010483
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#define CSRVAL_SCSI 0x0104d8
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struct csrreg {
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#if BYTE_ORDER == BIG_ENDIAN
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uint32_t key:8,
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val:24;
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#else
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uint32_t val:24,
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key:8;
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#endif
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};
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struct csrhdr {
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#if BYTE_ORDER == BIG_ENDIAN
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uint32_t info_len:8,
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crc_len:8,
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crc:16;
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#else
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uint32_t crc:16,
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crc_len:8,
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info_len:8;
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#endif
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};
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struct csrdirectory {
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BIT16x2(crc_len, crc);
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struct csrreg entry[0];
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};
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struct csrtext {
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BIT16x2(crc_len, crc);
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#if BYTE_ORDER == BIG_ENDIAN
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uint32_t spec_type:8,
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spec_id:24;
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#else
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uint32_t spec_id:24,
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spec_type:8;
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#endif
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uint32_t lang_id;
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uint32_t text[0];
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};
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struct bus_info {
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#define CSR_BUS_NAME_IEEE1394 0x31333934
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uint32_t bus_name;
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#if BYTE_ORDER == BIG_ENDIAN
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uint32_t irmc:1, /* iso. resource manager capable */
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cmc:1, /* cycle master capable */
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isc:1, /* iso. operation support */
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bmc:1, /* bus manager capable */
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pmc:1, /* power manager capable */
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:3,
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cyc_clk_acc:8, /* 0 <= ppm <= 100 */
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max_rec:4, /* (2 << max_rec) bytes */
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:2,
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max_rom:2,
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generation:4,
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:1,
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link_spd:3;
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#else
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uint32_t link_spd:3,
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:1,
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generation:4,
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max_rom:2,
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:2,
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max_rec:4, /* (2 << max_rec) bytes */
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cyc_clk_acc:8, /* 0 <= ppm <= 100 */
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:3,
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pmc:1, /* power manager capable */
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bmc:1, /* bus manager capable */
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isc:1, /* iso. operation support */
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cmc:1, /* cycle master capable */
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irmc:1; /* iso. resource manager capable */
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#endif
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struct fw_eui64 eui64;
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};
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/* max_rom */
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#define MAXROM_4 0
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#define MAXROM_64 1
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#define MAXROM_1024 2
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#define CROM_MAX_DEPTH 10
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struct crom_ptr {
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struct csrdirectory *dir;
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int index;
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};
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struct crom_context {
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int depth;
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struct crom_ptr stack[CROM_MAX_DEPTH];
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};
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void crom_init_context(struct crom_context *, uint32_t *);
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struct csrreg *crom_get(struct crom_context *);
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void crom_next(struct crom_context *);
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void crom_parse_text(struct crom_context *, char *, int);
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uint16_t crom_crc(uint32_t *r, int);
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struct csrreg *crom_search_key(struct crom_context *, uint8_t);
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int crom_has_specver(uint32_t *, uint32_t, uint32_t);
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#ifndef _KERNEL
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char *crom_desc(struct crom_context *, char *, int);
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#endif
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/* For CROM build */
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#if defined(_KERNEL) || defined(TEST)
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#define CROM_MAX_CHUNK_LEN 20
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struct crom_src {
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struct csrhdr hdr;
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struct bus_info businfo;
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STAILQ_HEAD(, crom_chunk) chunk_list;
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};
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struct crom_chunk {
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STAILQ_ENTRY(crom_chunk) link;
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struct crom_chunk *ref_chunk;
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int ref_index;
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int offset;
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struct {
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BIT16x2(crc_len, crc);
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uint32_t buf[CROM_MAX_CHUNK_LEN];
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} data;
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};
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extern int crom_add_quad(struct crom_chunk *, uint32_t);
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extern int crom_add_entry(struct crom_chunk *, int, int);
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extern int crom_add_chunk(struct crom_src *src, struct crom_chunk *,
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struct crom_chunk *, int);
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extern int crom_add_simple_text(struct crom_src *src, struct crom_chunk *,
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struct crom_chunk *, char *);
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extern int crom_load(struct crom_src *, uint32_t *, int);
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#endif
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