xref: /netbsd-src/sys/arch/prep/include/chpidpnp.h (revision ce099b40997c43048fb78bd578195f81d2456523)
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