chpidpnp.h revision 1.3 1 /* $NetBSD: chpidpnp.h,v 1.3 2007/10/17 19:56:49 garbled 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 * 3. All advertising materials mentioning features or use of this software
18 * must display the following acknowledgement:
19 * This product includes software developed by the NetBSD
20 * Foundation, Inc. and its contributors.
21 * 4. Neither the name of The NetBSD Foundation nor the names of its
22 * contributors may be used to endorse or promote products derived
23 * from this software without specific prior written permission.
24 *
25 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
26 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
27 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
28 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
29 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
30 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
31 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
32 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
33 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
34 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
35 * POSSIBILITY OF SUCH DAMAGE.
36 */
37
38 /*
39 * Based on:
40 * IBM Power Personal Systems Architecture: Residual Data
41 * Document Number: PPS-AR-FW0001 Rev 0.5 April 3, 1996
42 */
43
44 #ifndef _CHPIDPNP_H_
45 #define _CHPIDPNP_H_
46
47 #define ChipID_Packet 0x70 /* tag for ChipIdPack without size */
48
49 /* the words MOT and IBM are made from these two bytes */
50 #define CHIP_VENDOR_IBM0 0x24
51 #define CHIP_VENDOR_IBM1 0x4d
52 #define CHIP_VENDOR_MOT0 0x35
53 #define CHIP_VENDOR_MOT1 0xf4
54
55 /*
56 * The chipid is the vendor id followed by 4 hex digits, e.g. for IBM
57 * platforms: Chip_ID=IBMxxxx. To avoid confusion with PnP Device IDs, IBM
58 * Chip IDs will begin at 0x8000.
59 */
60 typedef enum _Chip_Type {
61 Chip_MemCont = 0,
62 Chip_ISABridge = 1,
63 Chip_PCIBridge = 2,
64 Chip_PCMCIABridge = 3,
65 Chip_EISABridge = 4,
66 Chip_MCABridge = 5,
67 Chip_L2Cache = 6,
68 Chip_PM = 7,
69 Chip_IntrCont = 8,
70 Chip_MiscPlanar = 9,
71 } Chip_Type;
72
73 typedef enum _Chip_ID {
74
75 /* Memory Controllers Memory Controller range: IBM80xx */
76 Dakota = 0x8001, /* IBM8001: IBM North/South Dakota */
77 Idaho = 0x8002, /* IBM8002: IBM Idaho */
78 Eagle = 0x8003, /* IBM8003: Motorola Eagle */
79 Kauai_Lanai = 0x8004, /* IBM8004: IBM Kauai/Lanai */
80 Montana_Nevada = 0x8005, /* IBM8005: IBM Montana/Nevada */
81 Union = 0x8006, /* IBM8006: IBM Union */
82 Cobra_Viper = 0x8007, /* IBM8007: IBM Cobra/Viper */
83 Grackle = 0x8008, /* IBM8008: Motorola Grackle */
84
85 /* ISA Bridge chips Bus Bridge Range: IBM81xx */
86 SIO_ZB = 0x8100, /* IBM8100: Intel 82378ZB */
87 FireCoral = 0x8101, /* IBM8101: IBM FireCoral */
88
89 /* PCI Bridge chips */
90 Python = 0x8102, /* IBM8102: IBM Python */
91 DEC21050 = 0x8103, /* IBM8103: PCI-PCI (dec 21050) */
92 IBM2782351 = 0x8106, /* IBM8106: PCI-PCI */
93 IBM2782352 = 0x8109, /* IBM8109: PCI-PCI352 */
94
95 /* PCMCIA Bridge Chips */
96 INTEL_8236SL = 0x8104, /* IBM8104: Intel 8236SL */
97 RICOH_RF5C366C = 0x8105, /* IBM8105: RICOH RF5C366C */
98
99 /* EISA Bridge Chips */
100 INTEL_82374 = 0x8108, /* IBM8108: Intel 82374/82375 */
101
102 /* MCA Bridge Chips */
103 MCACoral = 0x8107, /* IBM8107: 6xxxMx - T=1 MCA (servers) */
104
105 /* L2 Cache controller L2 Controller Range: IBM82xx */
106 Cheyenne = 0x8200, /* IBM8200: IBM Cheyenne */
107 IDT = 0x8201, /* IBM8201: IDT */
108 Sony1PB = 0x8202, /* IBM8202: Sony1PB */
109 Mamba = 0x8203, /* IBM8203: IBM Mamba */
110 Alaska = 0x8204, /* IBM8204: IBM Alaska */
111 Glance = 0x8205, /* IBM8205: IBM Glance */
112 Ocelot = 0x8206, /* IBM8206: IBM Ocelot */
113
114 /* Power management chips PM Range: IBM83xx */
115 Carrera = 0x8300, /* IBM8300: IBM Carrera */
116 Sig750 = 0x8301, /* IBM8301: Signetics 87C750 */
117
118 /* Interrupt controller chips PIC Chip range: IBM84xx */
119 MPIC_2 = 0x8400, /* IBM8400: IBM MPIC-2 */
120
121 /* Miscellaneous Planar chips MISC Chip Range: IBM8Fxx */
122 DallasRTC = 0x8F00, /* IBM8F00: Dallas 1385 compatible */
123 Dallas1585 = 0x8F01, /* IBM8F01: Dallas 1585 compatible */
124 Timer8254 = 0x8F10, /* IBM8F10: 8254-compatible timer */
125 HarddiskLt = 0x8FF0, /* IBM8FF0: Op Panel HD light */
126 MOTmk48 = 0x3040, /* MOT3040: mk48txx compatible */
127 } Chip_ID;
128
129 /* small tag = 0x7n with n bytes. Type == 1 for ChipID
130 * VendorID0:
131 * bit(7) = 0
132 * bits(6:2) 1st character in compressed ASCII
133 * bits(1:0) 2nd character in compressed ASCII bits(4:3)
134 * VendorID1:
135 * bits(7:5) 2nd character in compressed ASCII bits(2:0)
136 * bits(4:0) 3rd character in compressed ASCII
137 * Name:
138 * Example: IBM8001
139 * I,B,M = 01001, 00010, 01101
140 * bytes 0,1 = 00100100,01001101
141 * = 2 4 4 D
142 * byte0 = 24 byte1 = 4D byte2 = 01 byte3 = 80
143 */
144 typedef struct _ChipIDPack {
145 unsigned char Tag;
146 unsigned char Type;
147 unsigned char VendorID0;
148 unsigned char VendorID1;
149 unsigned char Name[2];
150 } ChipIDPack;
151
152 #endif /* _CHPIDPNP_H_ */
153