xref: /freebsd/sys/powerpc/include/hid.h (revision 3642298923e528d795e3a30ec165d2b469e28b40)
1 /*-
2  * Copyright (c) 2000 Tsubai Masanari.  All rights reserved.
3  *
4  * Redistribution and use in source and binary forms, with or without
5  * modification, are permitted provided that the following conditions
6  * are met:
7  * 1. Redistributions of source code must retain the above copyright
8  *    notice, this list of conditions and the following disclaimer.
9  * 2. Redistributions in binary form must reproduce the above copyright
10  *    notice, this list of conditions and the following disclaimer in the
11  *    documentation and/or other materials provided with the distribution.
12  * 3. The name of the author may not be used to endorse or promote products
13  *    derived from this software without specific prior written permission.
14  *
15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
16  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
17  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
18  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
19  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
20  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
24  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25  *
26  * $NetBSD: hid.h,v 1.2 2001/08/22 21:05:25 matt Exp $
27  * $FreeBSD$
28  */
29 
30 #ifndef _POWERPC_HID_H_
31 #define _POWERPC_HID_H_
32 
33 /* Hardware Implementation Dependent registers for the PowerPC */
34 
35 #define HID0_EMCP	0x80000000  /* Enable MCP */
36 #define HID0_DBP	0x40000000  /* Disable 60x bus parity generation */
37 #define HID0_EBA	0x20000000  /* Enable 60x bus address parity checking */
38 #define HID0_EBD	0x10000000  /* Enable 60x bus data parity checking */
39 #define HID0_BCLK	0x08000000  /* CLK_OUT clock type selection */
40 #define HID0_EICE	0x04000000  /* Enable ICE output */
41 #define HID0_TBEN	0x04000000  /* Time base enable (7450) */
42 #define HID0_ECLK	0x02000000  /* CLK_OUT clock type selection */
43 #define HID0_PAR	0x01000000  /* Disable precharge of ARTRY */
44 #define HID0_STEN	0x01000000  /* Software table search enable (7450) */
45 #define HID0_HBATEN	0x00800000  /* High BAT enable (74[45][578])  */
46 #define HID0_DOZE	0x00800000  /* Enable doze mode */
47 #define HID0_NAP	0x00400000  /* Enable nap mode */
48 #define HID0_SLEEP	0x00200000  /* Enable sleep mode */
49 #define HID0_DPM	0x00100000  /* Enable Dynamic power management */
50 #define HID0_RISEG	0x00080000  /* Read I-SEG */
51 #define HID0_BHTCLR	0x00040000  /* Clear branch history table (7450) */
52 #define HID0_EIEC	0x00040000  /* Enable internal error checking */
53 #define HID0_XAEN	0x00020000  /* Enable eXtended Addressing (7450) */
54 #define HID0_NHR	0x00010000  /* Not hard reset */
55 #define HID0_ICE	0x00008000  /* Enable i-cache */
56 #define HID0_DCE	0x00004000  /* Enable d-cache */
57 #define HID0_ILOCK	0x00002000  /* i-cache lock */
58 #define HID0_DLOCK	0x00001000  /* d-cache lock */
59 #define HID0_ICFI	0x00000800  /* i-cache flush invalidate */
60 #define HID0_DCFI	0x00000400  /* d-cache flush invalidate */
61 #define HID0_SPD	0x00000200  /* Disable speculative cache access */
62 #define HID0_XBSEN	0x00000100  /* Extended BAT block-size enable (7457) */
63 #define HID0_IFEM	0x00000100  /* Enable M-bit for I-fetch */
64 #define HID0_XBSEN	0x00000100  /* Extended BAT block size enable (7455+)*/
65 #define HID0_SGE	0x00000080  /* Enable store gathering */
66 #define HID0_DCFA	0x00000040  /* Data cache flush assist */
67 #define HID0_BTIC	0x00000020  /* Enable BTIC */
68 #define HID0_LRSTK      0x00000010  /* Link register stack enable (7450) */
69 #define HID0_ABE	0x00000008  /* Enable address broadcast */
70 #define HID0_FOLD       0x00000008  /* Branch folding enable (7450) */
71 #define HID0_BHT	0x00000004  /* Enable branch history table */
72 #define HID0_NOPTI	0x00000001  /* No-op the dcbt(st) */
73 
74 #define HID0_BITMASK							\
75     "\20"								\
76     "\040EMCP\037DBP\036EBA\035EBD\034BCLK\033EICE\032ECLK\031PAR"	\
77     "\030DOZE\027NAP\026SLEEP\025DPM\024RISEG\023EIEC\022res\021NHR"	\
78     "\020ICE\017DCE\016ILOCK\015DLOCK\014ICFI\013DCFI\012SPD\011IFEM"	\
79     "\010SGE\007DCFA\006BTIC\005FBIOB\004ABE\003BHT\002NOPDST\001NOPTI"
80 
81 #define HID0_7450_BITMASK						\
82     "\20"								\
83     "\040EMCP\037b1\036b2\035b3\034b4\033TBEN\032b6\031STEN"		\
84     "\030HBATEN\027NAP\026SLEEP\025DPM\024b12\023BHTCLR\022XAEN\021NHR"	\
85     "\020ICE\017DCE\016ILOCK\015DLOCK\014ICFI\013DCFI\012SPD\011XBSEN"	\
86     "\010SGE\007b25\006BTIC\005LRSTK\004FOLD\003BHT\002NOPDST\001NOPTI"
87 
88 /*
89  *  HID0 bit definitions per cpu model
90  *
91  * bit	603	604	750	7400	7410   7450    7457
92  *   0	EMCP	EMCP	EMCP	EMCP	EMCP   -       -
93  *   1	-	ECP	DBP	-	-      -       -
94  *   2	EBA	EBA	EBA	EBA	EDA    -       -
95  *   3	EBD	EBD	EBD	EBD	EBD    -       -
96  *   4	SBCLK	-	BCLK	BCKL	BCLK   -       -
97  *   5	EICE	-	-	-	-      TBEN    TBEN
98  *   6	ECLK	-	ECLK	ECLK	ECLK   -       -
99  *   7	PAR	PAR	PAR	PAR	PAR    STEN    STEN
100  *   8	DOZE	-	DOZE	DOZE	DOZE   -       HBATEN
101  *   9	NAP	-	NAP	NAP	NAP    NAP     NAP
102  *  10	SLEEP	-	SLEEP	SLEEP	SLEEP  SLEEP   SLEEP
103  *  11	DPM	-	DPM	DPM	DPM    DPM     DPM
104  *  12	RISEG	-	-	RISEG	-      -       -
105  *  13	-	-	-	EIEC	EIEC   BHTCLR  BHTCLR
106  *  14	-	-	-	-	-      XAEN    XAEN
107  *  15	-	NHR	NHR	NHR	NHR    NHR     NHR
108  *  16	ICE	ICE	ICE	ICE	ICE    ICE     ICE
109  *  17	DCE	DCE	DCE	DCE	DCE    DCE     DCE
110  *  18	ILOCK	ILOCK	ILOCK	ILOCK	ILOCK  ILOCK   ILOCK
111  *  19	DLOCK	DLOCK	DLOCK	DLOCK	DLOCK  DLOCK   DLOCK
112  *  20	ICFI	ICFI	ICFI	ICFI	ICFI   ICFI    ICFI
113  *  21	DCFI	DCFI	DCFI	DCFI	DCFI   DCFI    DCFI
114  *  22	-	-	SPD	SPD	SPG    SPD     SPD
115  *  23	-	-	IFEM	IFTT	IFTT   -       XBSEN
116  *  24	-	SIE	SGE	SGE	SGE    SGE     SGE
117  *  25	-	-	DCFA	DCFA	DCFA   -       -
118  *  26	-	-	BTIC	BTIC	BTIC   BTIC    BTIC
119  *  27	FBIOB	-	-	-	-      LRSTK   LRSTK
120  *  28	-	-	ABE	-	-      FOLD    FOLD
121  *  29	-	BHT	BHT	BHT	BHT    BHT     BHT
122  *  30	-	-	-	NOPDST	NOPDST NOPDST  NOPDST
123  *  31	NOOPTI	-	NOOPTI	NOPTI	NOPTI  NOPTI   NOPTI
124  *
125  *  604: ECP = Enable cache parity checking
126  *  604: SIE = Serial instruction execution disable
127  * 7450: TBEN = Time Base Enable
128  * 7450: STEN = Software table lookup enable
129  * 7450: BHTCLR = Branch history clear
130  * 7450: XAEN = Extended Addressing Enabled
131  * 7450: LRSTK = Link Register Stack Enable
132  * 7450: FOLD = Branch folding enable
133  * 7457: HBATEN = High BAT Enable
134  * 7457: XBSEN = Extended BAT Block Size Enable
135  */
136 
137 #endif /* _POWERPC_HID_H_ */
138