hid.h revision 1.6
1/*	$NetBSD: hid.h,v 1.6 2005/01/21 00:45:48 matt Exp $	*/
2
3/*-
4 * Copyright (c) 2000 Tsubai Masanari.  All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 *    notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 *    notice, this list of conditions and the following disclaimer in the
13 *    documentation and/or other materials provided with the distribution.
14 * 3. The name of the author may not be used to endorse or promote products
15 *    derived from this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29#ifndef _POWERPC_OEA_HID_H_
30#define _POWERPC_OEA_HID_H_
31
32/* Hardware Implementation Dependent registers for the PowerPC */
33
34#define HID0_EMCP	0x80000000  /* Enable MCP */
35#define HID0_DBP	0x40000000  /* Disable 60x bus parity generation */
36#define HID0_EBA	0x20000000  /* Enable 60x bus address parity checking */
37#define HID0_EBD	0x10000000  /* Enable 60x bus data parity checking */
38#define HID0_BCLK	0x08000000  /* CLK_OUT clock type selection */
39#define HID0_EICE	0x04000000  /* Enable ICE output */
40#define HID0_TBEN	0x04000000  /* Time base enable (7450) */
41#define HID0_ECLK	0x02000000  /* CLK_OUT clock type selection */
42#define HID0_PAR	0x01000000  /* Disable precharge of ARTRY */
43#define HID0_STEN	0x01000000  /* Software table search enable (7450) */
44#define HID0_DOZE	0x00800000  /* Enable doze mode */
45#define HID0_HIGH_BAT_EN 0x00800000  /* Enable additional BATs (74[45][578]) */
46#define HID0_NAP	0x00400000  /* Enable nap mode */
47#define HID0_SLEEP	0x00200000  /* Enable sleep mode */
48#define HID0_DPM	0x00100000  /* Enable Dynamic power management */
49#define HID0_RISEG	0x00080000  /* Read I-SEG */
50#define HID0_BHTCLR	0x00040000  /* Clear branch history table (7450) */
51#define HID0_EIEC	0x00040000  /* Enable internal error checking */
52#define HID0_XAEN	0x00020000  /* Enable eXtended Addressing (7450) */
53#define HID0_NHR	0x00010000  /* Not hard reset */
54#define HID0_ICE	0x00008000  /* Enable i-cache */
55#define HID0_DCE	0x00004000  /* Enable d-cache */
56#define HID0_ILOCK	0x00002000  /* i-cache lock */
57#define HID0_DLOCK	0x00001000  /* d-cache lock */
58#define HID0_ICFI	0x00000800  /* i-cache flush invalidate */
59#define HID0_DCFI	0x00000400  /* d-cache flush invalidate */
60#define HID0_SPD	0x00000200  /* Disable speculative cache access */
61#define HID0_IFEM	0x00000100  /* Enable M-bit for I-fetch */
62#define HID0_XBSEN	0x00000100  /* Extended BAT block size enable (7455+) */
63#define HID0_SGE	0x00000080  /* Enable store gathering */
64#define HID0_DCFA	0x00000040  /* Data cache flush assist */
65#define HID0_BTIC	0x00000020  /* Enable BTIC */
66#define HID0_LRSTK	0x00000010  /* Link register stack enable (7450) */
67#define HID0_ABE	0x00000008  /* Enable address broadcast */
68#define HID0_FOLD	0x00000008  /* Branch folding enable (7450) */
69#define HID0_BHT	0x00000004  /* Enable branch history table */
70#define HID0_NOPTI	0x00000001  /* No-op the dcbt(st) */
71
72#define HID0_BITMASK "\020" \
73    "\040EMCP\037DBP\036EBA\035EBD\034BCLK\033EICE\032ECLK\031PAR" \
74    "\030DOZE\027NAP\026SLEEP\025DPM\024RISEG\023EIEC\022res\021NHR" \
75    "\020ICE\017DCE\016ILOCK\015DLOCK\014ICFI\013DCFI\012SPD\011IFEM" \
76    "\010SGE\007DCFA\006BTIC\005FBIOB\004ABE\003BHT\002NOPDST\001NOPTI"
77
78#define HID0_7450_BITMASK "\020" \
79    "\040EMCP\037b1\036b2\035b3\034b4\033TBEN\032b6\031STEN" \
80    "\030HIGH_BAT_EN\027NAP\026SLEEP\025DPM\024b12\023BHTCLR\022XAEN\021NHR" \
81    "\020ICE\017DCE\016ILOCK\015DLOCK\014ICFI\013DCFI\012SPD\011XBSEN" \
82    "\010SGE\007b25\006BTIC\005LRSTK\004FOLD\003BHT\002NOPDST\001NOPTI"
83
84/*
85 *  HID0 bit definitions per CPU model
86 *
87 * bit	603	604	750	7400	7410	7450
88 *   0	EMCP	EMCP	EMCP	EMCP	EMCP	-
89 *   1	-	ECP	DBP	-	-	-
90 *   2	EBA	EBA	EBA	EBA	EDA	-
91 *   3	EBD	EBD	EBD	EBD	EBD	-
92 *   4	SBCLK	-	BCLK	BCKL	BCLK	-
93 *   5	EICE	-	-	-	-	TBEN
94 *   6	ECLK	-	ECLK	ECLK	ECLK	-
95 *   7	PAR	PAR	PAR	PAR	PAR	STEN
96 *   8	DOZE	-	DOZE	DOZE	DOZE	HIGH_BAT_EN
97 *   9	NAP	-	NAP	NAP	NAP	NAP
98 *  10	SLEEP	-	SLEEP	SLEEP	SLEEP	SLEEP
99 *  11	DPM	-	DPM	DPM	DPM	DPM
100 *  12	RISEG	-	-	RISEG	-	-
101 *  13	-	-	-	EIEC	EIEC	BHTCLR
102 *  14	-	-	-	-	-	XAEN
103 *  15	-	NHR	NHR	NHR	NHR	NHR
104 *  16	ICE	ICE	ICE	ICE	ICE	ICE
105 *  17	DCE	DCE	DCE	DCE	DCE	DCE
106 *  18	ILOCK	ILOCK	ILOCK	ILOCK	ILOCK	ILOCK
107 *  19	DLOCK	DLOCK	DLOCK	DLOCK	DLOCK	DLOCK
108 *  20	ICFI	ICFI	ICFI	ICFI	ICFI	ICFI
109 *  21	DCFI	DCFI	DCFI	DCFI	DCFI	DCFI
110 *  22	-	-	SPD	SPD	SPG	SPD
111 *  23	-	-	IFEM	IFTT	IFTT	XBSEN
112 *  24	-	SIE	SGE	SGE	SGE	SGE
113 *  25	-	-	DCFA	DCFA	DCFA	-
114 *  26	-	-	BTIC	BTIC	BTIC	BTIC
115 *  27	FBIOB	-	-	-	-	LRSTK
116 *  28	-	-	ABE	-	-	FOLD
117 *  29	-	BHT	BHT	BHT	BHT	BHT
118 *  30	-	-	-	NOPDST	NOPDST	NOPDST
119 *  31	NOOPTI	-	NOOPTI	NOPTI	NOPTI	NOPTI
120 *
121 *  604: ECP = Enable cache parity checking
122 *  604: SIE = Serial instruction execution disable
123 * 7450: TBEN = Time Base Enable
124 * 7450: STEN = Software table lookup enable
125 * 7450: BHTCLR = Branch history clear
126 * 7450: LRSTK = Link Register Stack Enable
127 * 7450: FOLD = Branch folding enable
128 */
129
130#define	HID1_EMCP	0x80000000	/* Machine Check Signal Enable */
131#define	HID1_EBA	0x20000000	/* Enable/Disable 60x/MPX Bus Address
132					   Parity Checking */
133#define	HID1_EBD	0x10000000	/* Enable/Disable 60x/MPX Bus Data
134					   Parity Checking */
135#define	HID1_BCLK	0x08000000	/* CLK_OUT */
136#define	HID1_ECLK	0x02000000	/* CLK_OUT */
137#define	HID1_PAR	0x01000000	/* Disable Precharge for ... */
138#define	HID1_DFS4	0x00800000	/* Dynamic Freq Switch / 4 (7448) */
139#define	HID1_DFS2	0x00400000	/* Dynamic Freq Switch / 2 (7447A) */
140
141#endif /* _POWERPC_OEA_HID_H_ */
142