/* $NetBSD: ieee1212reg.h,v 1.12 2021/10/13 21:49:10 andvar Exp $ */ /*- * Copyright (c) 2000 The NetBSD Foundation, Inc. * All rights reserved. * * This code is derived from software contributed to The NetBSD Foundation * by * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ #ifndef _DEV_STD_IEEE1212REG_H_ #define _DEV_STD_IEEE1212REG_H_ /* This file contains definitions from ISO/IEC 13213 or ANSI/IEEE Std 1212 * Information technology * Microprocessor systems * Control and Status Registers (CSR) * Architecture for microcomputer buses * First edition 1994-10-05 */ /* Lock transaction codes (Table 5) */ #define P1212_XTCODE_RESERVED_0 0 #define P1212_XTCODE_MASK_SWAP 1 #define P1212_XTCODE_COMPARE_SWAP 2 #define P1212_XTCODE_FETCH_ADD 3 #define P1212_XTCODE_LITTLE_ADD 4 #define P1212_XTCODE_BOUNDED_ADD 5 #define P1212_XTCODE_WRAP_ADD 6 #define P1212_XTCODE_VENDOR_DEPENDENT 7 /* Header: Rom Format (1 Quadlet) * Bus Info Block: Quadlets * Root Directory * Unit Directory * Root & Unit Leaves * Vendor Dependent Information */ /* ROM Formats * 0x00-0x000000 Initializing * 0x01-0xzzyyxx Minimal (zz-yy-xx is an OUI) * 0xii-0xcc-0xllll General (ii is info-length, * cc is crc-length, llll is length) */ #define P1212_ROMFMT_INIT 0x00 #define P1212_ROMFMT_MINIMAL 0x01 /* uint32_t P1212_ROMFMT_MK_INIT(void) */ #define P1212_ROMFMT_MK_INIT() 0x00000000 /* uint32_t P1212_ROMFMT_MK_MINIMAL(const uint8_t *oui); */ #define P1212_ROMFMT_MK_MINIMAL(oui) \ ((P1212_ROMFMT_MINIMAL << 24) \ | ((oui[0]) << 16) \ | ((oui[1]) << 8) \ | ((oui[2]) << 0)) /* uint32_t P1212_ROMFMT_MK_GENERAL(size_t info_len, size_t crc_len, * uint16_t crc); */ #define P1212_ROMFMT_MK_GENERAL(info_len, crc_len, crc_value) \ (((info_len) << 24) \ | ((crc_len) << 16) \ | ((crc_value) << 0)) /* unsigned P1212_ROMFMT_GET_FMT(uint32_t); */ #define P1212_ROMFMT_GET_FMT(quadlet) (((quadlet) >> 24) & 0xff) /* void P1212_ROMFMT_GET_OUI(uint32_t quadlet, uint8_t *oui); */ #define P1212_ROMTFMT_GET_OUI(quadlet, oui) do { \ (oui)[0] = ((quadlet) >> 16) & 0xff; \ (oui)[1] = ((quadlet) >> 8) & 0xff; \ (oui)[2] = ((quadlet) >> 0) & 0xff; \ } while (0) /* size_t P1212_ROMGET_GET_INFOLEN(uint32_t quadlet); */ #define P1212_ROMFMT_GET_INFOLEN(quadlet) (((quadlet) >> 24) & 0xff) /* size_t P1212_ROMGET_GET_CRCLEN(uint32_t quadlet); */ #define P1212_ROMFMT_GET_CRCLEN(quadlet) (((quadlet) >> 16) & 0xff) /* size_t P1212_ROMGET_GET_CRC(uint32_t quadlet); */ #define P1212_ROMFMT_GET_CRC(quadlet) ((uint16_t)(quadlet)) /* uint8_t P1212_DIRENT_GET_KEY(uint32_t quadlet); */ #define P1212_DIRENT_GET_KEY(quadlet) (((quadlet) >> 24) & 0xff) /* unsigned int P1212_DIRENT_GET_KEYTYPE(uint32_t quadlet); */ #define P1212_DIRENT_GET_KEYTYPE(quadlet) (((quadlet) >> 30) & 0x03) /* unsigned int P1212_DIRENT_GET_KEYVALUE(uint32_t quadlet); */ #define P1212_DIRENT_GET_KEYVALUE(quadlet) (((quadlet) >> 24) & 0x3f) /* unsigned int P1212_DIRENT_GET_OFFSET(uint32_t quadlet); */ #define P1212_DIRENT_GET_OFFSET(quadlet) ((quadlet) & 0xffffff) /* unsigned int P1212_DIRENT_GET_VALUE(uint32_t quadlet); */ #define P1212_DIRENT_GET_VALUE(quadlet) ((quadlet) & 0xffffff) /* u_int16_t P1212_DIRENT_GET_LEN(quadlet); */ #define P1212_DIRENT_GET_LEN(quadlet) (((quadlet) >> 16) & 0xffff) /* u_int16_t P1212_DIRENT_GET_CRC(quadlet); */ #define P1212_DIRENT_GET_CRC(quadlet) ((uint16_t)(quadlet)) /* Key Types are stored in bits 31-30 of a directory entry. */ #define P1212_KEYTYPE_Immediate 0x00 #define P1212_KEYTYPE_Offset 0x01 #define P1212_KEYTYPE_Leaf 0x02 #define P1212_KEYTYPE_Directory 0x03 /* Key Values are stored in bits 29-24 of a directory entry. */ #define P1212_KEYVALUE_Textual_Descriptor 0x01 /* leaf | directory */ #define P1212_KEYVALUE_Bus_Dependent_Info 0x02 /* leaf | directory */ #define P1212_KEYVALUE_Module_Vendor_Id 0x03 /* immediate */ #define P1212_KEYVALUE_Module_Hw_Version 0x04 /* immediate */ #define P1212_KEYVALUE_Module_Spec_Id 0x05 /* immediate */ #define P1212_KEYVALUE_Module_Sw_Version 0x06 /* immediate */ #define P1212_KEYVALUE_Module_Dependent_Info 0x07 /* leaf | directory */ #define P1212_KEYVALUE_Node_Vendor_Id 0x08 /* immediate */ #define P1212_KEYVALUE_Node_Hw_Version 0x09 /* immediate */ #define P1212_KEYVALUE_Node_Spec_Id 0x0a /* immediate */ #define P1212_KEYVALUE_Node_Sw_Version 0x0b /* immediate */ #define P1212_KEYVALUE_Node_Capabilities 0x0c /* immediate */ #define P1212_KEYVALUE_Node_Unique_Id 0x0d /* leaf */ #define P1212_KEYVALUE_Node_Units_Extent 0x0e /* immediate | offset */ #define P1212_KEYVALUE_Node_Memory_Extent 0x0f /* immediate | offset */ #define P1212_KEYVALUE_Node_Dependent_Info 0x10 /* leaf | directory */ #define P1212_KEYVALUE_Unit_Directory 0x11 /* directory */ #define P1212_KEYVALUE_Unit_Spec_Id 0x12 /* immediate */ #define P1212_KEYVALUE_Unit_Sw_Version 0x13 /* immediate */ #define P1212_KEYVALUE_Unit_Dependent_Info 0x14 /* leaf | directory */ #define P1212_KEYVALUE_Unit_Location 0x15 /* leaf */ #define P1212_KEYVALUE_Unit_Poll_Mask 0x16 /* immediate */ /* * Items not in original p1212 standard but are in proposed drafts and in use * already in some roms. */ #define P1212_KEYVALUE_Model 0x17 /* immediate */ #define P1212_KEYVALUR_Instance_Directory 0x18 /* directory */ #define P1212_KEYVALUE_Keyword 0x19 /* leaf */ #define P1212_KEYVALUE_Feature_Directory 0x1A /* directory */ #define P1212_KEYVALUE_Extended_ROM 0x1B /* leaf */ #define P1212_KEYVALUE_Extended_Key_Spec_Id 0x1C /* immediate */ #define P1212_KEYVALUE_Extended_Key 0x1D /* immediate */ #define P1212_KEYVALUE_Extended_Data 0x1E /* imm|leaf|dir|offset */ #define P1212_KEYVALUE_Modifiable_Descriptor 0x1F /* leaf */ #define P1212_KEYVALUE_Directory_Id 0x20 /* immediate */ #define P1212_KEYTYPE_STRINGS { "Immediate", "Offset", "Leaf", "Directory" } #define P1212_KEYVALUE_STRINGS { "Root-Directory", \ "Textual-Descriptor", "Bus-Dependent-Info", "Module-Vendor-Id", \ "Module-Hw-Version", "Module-Spec-Id", "Module-Sw-Version", \ "Module-Dependent-Info", "Node-Vendor-Id", "Node-Hw_Version", \ "Node-Spec-Id", "Node-Sw-Version", "Node-Capabilities", \ "Node-Unique-Id", "Node-Units-Extent", "Node-Memory-Extent", \ "Node-Dependent-Info", "Unit-Directory", "Unit-Spec-Id", \ "Unit-Sw-Version", "Unit-Dependent-Info", "Unit-Location", \ "Unit-Poll-Mask", "Model", "Instance-Directory", "Keyword", \ "Feature-Directory", "Extended-ROM", "Extended-Key-Spec-Id", \ "Extended-Key", "Extended-Data", "Modifiable-Descriptor", \ "Directory-Id" } /* Leaf nodes look like: * * [0] 0xnnnn-0xcccc length, crc16 * [n] * * Text leaves look like: * [0] 0xnnnn-0xcccc length, crc16 * [1] 0xtt-0xiiiiii specifier type, specifier id * [2] 0xllllllll language id */ #define P1212_TEXT_Min_Leaf_Length 0x3 #define P1212_TEXT_GET_Spec_Type(quadlet) (((quadlet) & 0xff000000) >> 24) #define P1212_TEXT_GET_Spec_Id(quadlet) ((quadlet) & 0xffffff) /* * Directory nodes look like: * [0] 0xnnnn-0xcccc length, crc16 * [1] direntry * [n] direntry */ /* Some definitions for the p1212_find routines. */ #define P1212_FIND_SEARCHALL 0x1 #define P1212_FIND_RETURNALL 0x2 /* Mask definitions for overriding the p1212 standard checks. */ /* * XXX: Note that some of these go away if full p1212r support is done as * a lot of the restrictions were lifted there in what can go where. */ /* Normally dependent info can only be leaf or directory. Allow offsets also */ #define P1212_ALLOW_DEPENDENT_INFO_OFFSET_TYPE 0x1 /* Same thing applies for immediate types. */ #define P1212_ALLOW_DEPENDENT_INFO_IMMED_TYPE 0x2 #define P1212_ALLOW_VENDOR_DIRECTORY_TYPE 0x4 #endif /* _DEV_STD_IEEE1212REG_H_ */