203 lines
7.3 KiB
C
203 lines
7.3 KiB
C
/*-
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* Copyright (c) 2000 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by
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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 following acknowledgement:
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* This product includes software developed by the NetBSD
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* Foundation, Inc. and its contributors.
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* 4. Neither the name of The NetBSD Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN 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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#ifndef _DEV_STD_IEEE1212REG_H_
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#define _DEV_STD_IEEE1212REG_H_
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/* This file contains definitions from ISO/IEC 1312 or ANSI/IEEE Std 1212
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* Informaton techonology
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* Microprocessor systes
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* Control and Status Registers (CSR)
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* Architecture for microcomputer buses
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* First edition 1994-10-05
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*/
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/* Lock transaction codes (Table 5)
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*/
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#define P1212_XTCODE_RESERVED_0 0
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#define P1212_XTCODE_MASK_SWAP 1
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#define P1212_XTCODE_COMPARE_SWAP 2
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#define P1212_XTCODE_FETCH_ADD 3
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#define P1212_XTCODE_LITTLE_ADD 4
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#define P1212_XTCODE_BOUNDED_ADD 5
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#define P1212_XTCODE_WRAP_ADD 6
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#define P1212_XTCODE_VENDOR_DEPENDENT 7
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/* Header: Rom Format (1 Quadlet)
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* Bus Info Block: <info-length> Quadlets
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* Root Directory
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* Unit Directory
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* Root & Unit Leaves
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* Vendor Dependent Information
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*/
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/* ROM Formats
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* 0x00-0x000000 Initializing
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* 0x01-0xzzyyxx Minimal (zz-yy-xx is an OUI)
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* 0xii-0xcc-0xllll General (ii is info-length,
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* cc is crc-length, llll is length)
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*/
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#define P1212_ROMFMT_INIT 0x00
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#define P1212_ROMFMT_MINIMAL 0x01
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/* uint32_t P1212_ROMFMT_MK_INIT(void)
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*/
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#define P1212_ROMFMT_MK_INIT() 0x00000000
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/* uint32_t P1212_ROMFMT_MK_MINIMAL(const uint8_t *oui);
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*/
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#define P1212_ROMFMT_MK_MINIMAL(oui) \
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((P1212_ROMFMT_MINIMAL << 24) \
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| ((oui[0]) << 16) \
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| ((oui[1]) << 8) \
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| ((oui[2]) << 0))
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/* uint32_t P1212_ROMFMT_MK_GENERAL(size_t info_len, size_t crc_len,
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* uint16_t crc);
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*/
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#define P1212_ROMFMT_MK_GENERAL(info_len, crc_len, crc_value) \
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(((info_len) << 24) \
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| ((crc_len) << 16) \
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| ((crc_value) << 0))
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/* unsigned P1212_ROMFMT_GET_FMT(uint32_t);
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*/
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#define P1212_ROMFMT_GET_FMT(quadlet) (((quadlet) >> 24) & 0xff)
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/* void P1212_ROMFMT_GET_OUI(uint32_t quadlet, uint8_t *oui);
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*/
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#define P1212_ROMTFMT_GET_OUI(quadlet, oui) do { \
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(oui)[0] = ((quadlet) >> 16) & 0xff; \
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(oui)[1] = ((quadlet) >> 8) & 0xff; \
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(oui)[2] = ((quadlet) >> 0) & 0xff; \
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} while (0)
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/* size_t P1212_ROMGET_GET_INFOLEN(uint32_t quadlet);
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*/
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#define P1212_ROMFMT_GET_INFOLEN(quadlet) (((quadlet) >> 24) & 0xff)
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/* size_t P1212_ROMGET_GET_CRCLEN(uint32_t quadlet);
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*/
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#define P1212_ROMFMT_GET_CRCLEN(quadlet) (((quadlet) >> 16) & 0xff)
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/* size_t P1212_ROMGET_GET_INFOLEN(uint32_t quadlet);
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*/
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#define P1212_ROMFMT_GET_CRC(quadlet) ((uint16_t)(quadlet))
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/* unsigned int P1212_DIRENT_GET_KEYTYPE(uint32_t quadlet);
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*/
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#define P1212_DIRENT_GET_KEYTYPE(quadlet) (((quadlet) >> 30) & 0x03)
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/* unsigned int P1212_DIRENT_GET_KEYVALUE(uint32_t quadlet);
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*/
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#define P1212_DIRENT_GET_KEYVALUE(quadlet) (((quadlet) >> 24) & 0x3f)
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/* unsigned int P1212_DIRECT_GET_OFFSET(uint32_t quadlet);
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*/
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#define P1212_DIRENT_GET_OFFSET(quadlet) ((quadlet) & 0xffffff)
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/* unsigned int P1212_DIRECT_GET_OFFSET(uint32_t quadlet);
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*/
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#define P1212_DIRENT_GET_OFFSET(quadlet) ((quadlet) & 0xffffff)
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/* unsigned int P1212_DIRECT_GET_VALUE(uint32_t quadlet);
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*/
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#define P1212_DIRENT_GET_VALUE(quadlet) ((quadlet) & 0xffffff)
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/* Key Types are stored in bits 31-30 of a directory entry.
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*/
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#define P1212_KEYTYPE_Immediate 0x00
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#define P1212_KEYTYPE_Offset 0x01
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#define P1212_KEYTYPE_Leaf 0x02
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#define P1212_KEYTYPE_Directory 0x03
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/* Key Values are stored in bits 29-24 of a directory entry.
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*/
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#define P1212_KEYVALUE_Textual_Descriptor 0x01 /* leaf | directory */
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#define P1212_KEYVALUE_Bus_Dependent_Info 0x02 /* leaf | directory */
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#define P1212_KEYVALUE_Module_Vendor_Id 0x03 /* immediate */
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#define P1212_KEYVALUE_Module_Hw_Version 0x04 /* immediate */
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#define P1212_KEYVALUE_Module_Spec_Id 0x05 /* immediate */
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#define P1212_KEYVALUE_Module_Sw_Version 0x06 /* immediate */
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#define P1212_KEYVALUE_Module_Dependent_info 0x07 /* leaf | directory */
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#define P1212_KEYVALUE_Node_Vendor_Id 0x08 /* immediate */
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#define P1212_KEYVALUE_Node_Hw_Version 0x09 /* immediate */
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#define P1212_KEYVALUE_Node_Spec_Id 0x0a /* immediate */
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#define P1212_KEYVALUE_Node_Sw_Version 0x0b /* immediate */
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#define P1212_KEYVALUE_Node_Capabilities 0x0c /* immediate */
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#define P1212_KEYVALUE_Node_Unique_Id 0x0d /* leaf */
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#define P1212_KEYVALUE_Node_Units_Extent 0x0e /* immediate | offset */
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#define P1212_KEYVALUE_Node_Memory_Extent 0x0f /* immediate | offset */
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#define P1212_KEYVALUE_Node_Dependent_Info 0x10 /* leaf | directory */
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#define P1212_KEYVALUE_Unit_Directory 0x11 /* directory */
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#define P1212_KEYVALUE_Unit_Spec_Id 0x12 /* immediate */
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#define P1212_KEYVALUE_Unit_Sw_Version 0x13 /* immediate */
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#define P1212_KEYVALUE_Unit_Dependent_Info 0x14 /* leaf | directory */
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#define P1212_KEYVALUE_Unit_Location 0x15 /* leaf */
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#define P1212_KEYVALUE_Unit_Poll_Mask 0x16 /* immediate */
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#define P1212_KEYTYPE_STRINGS { "Immediate", "Offset", "Leaf", "Directory" }
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#define P1212_KEYVALUE_STRINGS { NULL, \
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"Textual-Descriptor", "Bus-Dependent-Info", "Module-Vendor-Id", \
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"Module-Hw-Version", "Module-Spec-Id", "Module-Sw-Version", \
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"Module-Dependent-Info", "Node-Vendor-Id", "Node-Hw_Version", \
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"Node-Spec-Id", "Node-Sw-Verson", "Node-Capabilities", \
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"Node-Unique-Id", "Node-Units-Extent", "Node-Memory-Extent", \
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"Node-Dependent-Info", "Unit-Directory", "Unit-Spec-Id", \
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"Unit-Sw-Version", "Unit-Dependent-Info", "Unit-Location", \
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"Unit-Poll-Mask", }
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/* Leaf nodes look like:
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*
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* [0] 0xnnnn-0xcccc length, crc16
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* [n]
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*
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* Text leaves look like:
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* [0] 0xnnnn-0xcccc length, crc16
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* [1] 0xtt-0xiiiiii specifier type, specifier id
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* [2] 0xllllllll language id
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*/
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/*
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* Directory nodes look like:
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* [0] 0xnnnn-0xcccc length, crc16
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* [1] direntry
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* [n] direntry
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*/
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#endif /* _DEV_STD_IEEE1212REG_H_ */
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