master
1/* $NetBSD: hid_601.h,v 1.2 2008/04/28 20:23:32 martin Exp $ */
2
3/*-
4 * Copyright (c) 1999 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * This code is derived from software contributed to The NetBSD Foundation
8 * by Jason R. Thorpe.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29 * POSSIBILITY OF SUCH DAMAGE.
30 */
31
32#ifndef _POWERPC_OEA_HID_601_H_
33#define _POWERPC_OEA_HID_601_H_
34/*
35 * Hardware Implementation Dependent registers for the PowerPC 601.
36 */
37
38/*
39 * HID0 (SPR 1008) -- Checkstop Enable/Disable and Status register
40 */
41/* v- feature bits -v */
42#define HID0_601_EHP 0x00000001 /* enable HP_SNP_REQ# */
43#define HID0_601_EMC 0x00000002 /* main cache error */
44#define HID0_601_PAR 0x00000004 /* precharge of ARTRY#/SHD# disabled */
45#define HID0_601_LM 0x00000008 /* little endian mode */
46#define HID0_601_DRL 0x00000010 /* alt sec rld of load/store miss */
47#define HID0_601_DRF 0x00000020 /* alt sec rld of insn fetch miss */
48/* v- checkstop enable/disable bits -v */
49#define HID0_601_EPP 0x00000040 /* i/o protocol checkstop */
50#define HID0_601_EIU 0x00000080 /* invalid uCode checkstop */
51#define HID0_601_ECP 0x00000100 /* cache parity checkstop */
52#define HID0_601_EBD 0x00000200 /* data bus parity checkstop */
53#define HID0_601_EBA 0x00000400 /* address bus parity checkstop */
54#define HID0_601_EDT 0x00000800 /* dispatch timeout checkstop */
55#define HID0_601_ESH 0x00001000 /* sequencer timeout checkstop */
56#define HID0_601_ECD 0x00002000 /* cache checkstop */
57#define HID0_601_ETD 0x00004000 /* TLB checkstop */
58#define HID0_601_EM 0x00008000 /* machine checkstop */
59#define HID0_601_ES 0x00010000 /* uCode checkstop */
60 /* 0x00020000 reserved */
61 /* 0x00040000 reserved */
62 /* 0x00080000 reserved */
63/* v- status bits -- correspond to enable bits above -v */
64#define HID0_601_PP 0x00100000
65#define HID0_601_IU 0x00200000
66#define HID0_601_CP 0x00400000
67#define HID0_601_BD 0x00800000
68#define HID0_601_BA 0x01000000
69#define HID0_601_DT 0x02000000
70#define HID0_601_SH 0x04000000
71#define HID0_601_CD 0x08000000
72#define HID0_601_TD 0x10000000
73#define HID0_601_M 0x20000000
74#define HID0_601_S 0x40000000
75
76#define HID0_601_CE 0x80000000 /* master checkstop enable */
77
78#define HID0_601_BITMASK "\020" \
79 "\040CE\037S\036M\035TD\034CD\033SH\032DT\031BA" \
80 "\030BD\027CP\026IU\025PP\021ES" \
81 "\020EM\017ETC\016ECD\015ESH\014EDT\013EBA\012EBD\011ECP" \
82 "\010EIU\007EPP\006DRF\005DRL\004LM\003PAR\002EMC\001EHP"
83
84
85/*
86 * HID1 (SPR 1009) -- Debug Modes register
87 */
88 /* XXX */
89
90
91/*
92 * HID2 (SPR 1010) -- Instruction Address Breakpoint Register
93 */
94
95
96/*
97 * HID5 (SPR 1013) -- Data Address Breakpoint Register
98 */
99
100
101/*
102 * HID15 (SPR 1023) -- Processor ID Register
103 */
104#define HID15_601_PID 0x0000000f /* processor ID mask */
105
106#endif /* _POWERPC_OEA_HID_601_H_ */