1 /* $NetBSD: chpidpnp.h,v 1.4 2008/04/28 20:23:33 martin Exp $ */ 2 /*- 3 * Copyright (c) 2006 The NetBSD Foundation, Inc. 4 * All rights reserved. 5 * 6 * This code is derived from software contributed to The NetBSD Foundation 7 * by Tim Rightnour 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 19 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 20 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 21 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 22 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 23 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 24 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 25 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 26 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 27 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 28 * POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31 /* 32 * Based on: 33 * IBM Power Personal Systems Architecture: Residual Data 34 * Document Number: PPS-AR-FW0001 Rev 0.5 April 3, 1996 35 */ 36 37 #ifndef _CHPIDPNP_H_ 38 #define _CHPIDPNP_H_ 39 40 #define ChipID_Packet 0x70 /* tag for ChipIdPack without size */ 41 42 /* the words MOT and IBM are made from these two bytes */ 43 #define CHIP_VENDOR_IBM0 0x24 44 #define CHIP_VENDOR_IBM1 0x4d 45 #define CHIP_VENDOR_MOT0 0x35 46 #define CHIP_VENDOR_MOT1 0xf4 47 48 /* 49 * The chipid is the vendor id followed by 4 hex digits, e.g. for IBM 50 * platforms: Chip_ID=IBMxxxx. To avoid confusion with PnP Device IDs, IBM 51 * Chip IDs will begin at 0x8000. 52 */ 53 typedef enum _Chip_Type { 54 Chip_MemCont = 0, 55 Chip_ISABridge = 1, 56 Chip_PCIBridge = 2, 57 Chip_PCMCIABridge = 3, 58 Chip_EISABridge = 4, 59 Chip_MCABridge = 5, 60 Chip_L2Cache = 6, 61 Chip_PM = 7, 62 Chip_IntrCont = 8, 63 Chip_MiscPlanar = 9, 64 } Chip_Type; 65 66 typedef enum _Chip_ID { 67 68 /* Memory Controllers Memory Controller range: IBM80xx */ 69 Dakota = 0x8001, /* IBM8001: IBM North/South Dakota */ 70 Idaho = 0x8002, /* IBM8002: IBM Idaho */ 71 Eagle = 0x8003, /* IBM8003: Motorola Eagle */ 72 Kauai_Lanai = 0x8004, /* IBM8004: IBM Kauai/Lanai */ 73 Montana_Nevada = 0x8005, /* IBM8005: IBM Montana/Nevada */ 74 Union = 0x8006, /* IBM8006: IBM Union */ 75 Cobra_Viper = 0x8007, /* IBM8007: IBM Cobra/Viper */ 76 Grackle = 0x8008, /* IBM8008: Motorola Grackle */ 77 78 /* ISA Bridge chips Bus Bridge Range: IBM81xx */ 79 SIO_ZB = 0x8100, /* IBM8100: Intel 82378ZB */ 80 FireCoral = 0x8101, /* IBM8101: IBM FireCoral */ 81 82 /* PCI Bridge chips */ 83 Python = 0x8102, /* IBM8102: IBM Python */ 84 DEC21050 = 0x8103, /* IBM8103: PCI-PCI (dec 21050) */ 85 IBM2782351 = 0x8106, /* IBM8106: PCI-PCI */ 86 IBM2782352 = 0x8109, /* IBM8109: PCI-PCI352 */ 87 88 /* PCMCIA Bridge Chips */ 89 INTEL_8236SL = 0x8104, /* IBM8104: Intel 8236SL */ 90 RICOH_RF5C366C = 0x8105, /* IBM8105: RICOH RF5C366C */ 91 92 /* EISA Bridge Chips */ 93 INTEL_82374 = 0x8108, /* IBM8108: Intel 82374/82375 */ 94 95 /* MCA Bridge Chips */ 96 MCACoral = 0x8107, /* IBM8107: 6xxxMx - T=1 MCA (servers) */ 97 98 /* L2 Cache controller L2 Controller Range: IBM82xx */ 99 Cheyenne = 0x8200, /* IBM8200: IBM Cheyenne */ 100 IDT = 0x8201, /* IBM8201: IDT */ 101 Sony1PB = 0x8202, /* IBM8202: Sony1PB */ 102 Mamba = 0x8203, /* IBM8203: IBM Mamba */ 103 Alaska = 0x8204, /* IBM8204: IBM Alaska */ 104 Glance = 0x8205, /* IBM8205: IBM Glance */ 105 Ocelot = 0x8206, /* IBM8206: IBM Ocelot */ 106 107 /* Power management chips PM Range: IBM83xx */ 108 Carrera = 0x8300, /* IBM8300: IBM Carrera */ 109 Sig750 = 0x8301, /* IBM8301: Signetics 87C750 */ 110 111 /* Interrupt controller chips PIC Chip range: IBM84xx */ 112 MPIC_2 = 0x8400, /* IBM8400: IBM MPIC-2 */ 113 114 /* Miscellaneous Planar chips MISC Chip Range: IBM8Fxx */ 115 DallasRTC = 0x8F00, /* IBM8F00: Dallas 1385 compatible */ 116 Dallas1585 = 0x8F01, /* IBM8F01: Dallas 1585 compatible */ 117 Timer8254 = 0x8F10, /* IBM8F10: 8254-compatible timer */ 118 HarddiskLt = 0x8FF0, /* IBM8FF0: Op Panel HD light */ 119 MOTmk48 = 0x3040, /* MOT3040: mk48txx compatible */ 120 } Chip_ID; 121 122 /* small tag = 0x7n with n bytes. Type == 1 for ChipID 123 * VendorID0: 124 * bit(7) = 0 125 * bits(6:2) 1st character in compressed ASCII 126 * bits(1:0) 2nd character in compressed ASCII bits(4:3) 127 * VendorID1: 128 * bits(7:5) 2nd character in compressed ASCII bits(2:0) 129 * bits(4:0) 3rd character in compressed ASCII 130 * Name: 131 * Example: IBM8001 132 * I,B,M = 01001, 00010, 01101 133 * bytes 0,1 = 00100100,01001101 134 * = 2 4 4 D 135 * byte0 = 24 byte1 = 4D byte2 = 01 byte3 = 80 136 */ 137 typedef struct _ChipIDPack { 138 unsigned char Tag; 139 unsigned char Type; 140 unsigned char VendorID0; 141 unsigned char VendorID1; 142 unsigned char Name[2]; 143 } ChipIDPack; 144 145 #endif /* _CHPIDPNP_H_ */ 146