xref: /freebsd/sys/powerpc/include/hid.h (revision 2a664c03e55254b0f3b32dcdfc78179c0a57a8d2)
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 machine check pin */
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_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_DEEPNAP	0x01000000  /* Enable deep nap mode (970) */
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_TG		0x00040000  /* Timebase Granularity (OEA64) */
52 #define HID0_BHTCLR	0x00040000  /* Clear branch history table (7450) */
53 #define HID0_EIEC	0x00040000  /* Enable internal error checking */
54 #define HID0_XAEN	0x00020000  /* Enable eXtended Addressing (7450) */
55 #define HID0_NHR	0x00010000  /* Not hard reset */
56 #define HID0_ICE	0x00008000  /* Enable i-cache */
57 #define HID0_DCE	0x00004000  /* Enable d-cache */
58 #define HID0_ILOCK	0x00002000  /* i-cache lock */
59 #define HID0_DLOCK	0x00001000  /* d-cache lock */
60 #define HID0_ICFI	0x00000800  /* i-cache flush invalidate */
61 #define HID0_DCFI	0x00000400  /* d-cache flush invalidate */
62 #define HID0_SPD	0x00000200  /* Disable speculative cache access */
63 #define HID0_XBSEN	0x00000100  /* Extended BAT block-size enable (7457) */
64 #define HID0_IFEM	0x00000100  /* Enable M-bit for I-fetch */
65 #define HID0_XBSEN	0x00000100  /* Extended BAT block size enable (7455+)*/
66 #define HID0_SGE	0x00000080  /* Enable store gathering */
67 #define HID0_DCFA	0x00000040  /* Data cache flush assist */
68 #define HID0_BTIC	0x00000020  /* Enable BTIC */
69 #define HID0_LRSTK	0x00000010  /* Link register stack enable (7450) */
70 #define HID0_ABE	0x00000008  /* Enable address broadcast */
71 #define HID0_FOLD	0x00000008  /* Branch folding enable (7450) */
72 #define HID0_BHT	0x00000004  /* Enable branch history table */
73 #define HID0_NOPTI	0x00000001  /* No-op the dcbt(st) */
74 
75 #define HID0_AIM_TBEN	0x04000000  /* Time base enable (7450) */
76 
77 #define HID0_E500_TBEN		0x00004000 /* Time Base and decr. enable */
78 #define HID0_E500_SEL_TBCLK	0x00002000 /* Select Time Base clock */
79 #define HID0_E500_MAS7UPDEN	0x00000080 /* Enable MAS7 update (e500v2) */
80 
81 #define HID0_E500MC_L2MMU_MHD	0x40000000 /* L2MMU Multiple Hit Detection */
82 
83 #define HID0_BITMASK							\
84     "\20"								\
85     "\040EMCP\037DBP\036EBA\035EBD\034BCLK\033EICE\032ECLK\031PAR"	\
86     "\030DOZE\027NAP\026SLEEP\025DPM\024RISEG\023EIEC\022res\021NHR"	\
87     "\020ICE\017DCE\016ILOCK\015DLOCK\014ICFI\013DCFI\012SPD\011IFEM"	\
88     "\010SGE\007DCFA\006BTIC\005FBIOB\004ABE\003BHT\002NOPDST\001NOPTI"
89 
90 #define HID0_7450_BITMASK						\
91     "\20"								\
92     "\040EMCP\037b1\036b2\035b3\034b4\033TBEN\032b6\031STEN"		\
93     "\030HBATEN\027NAP\026SLEEP\025DPM\024b12\023BHTCLR\022XAEN\021NHR"	\
94     "\020ICE\017DCE\016ILOCK\015DLOCK\014ICFI\013DCFI\012SPD\011XBSEN"	\
95     "\010SGE\007b25\006BTIC\005LRSTK\004FOLD\003BHT\002NOPDST\001NOPTI"
96 
97 #define HID0_E500_BITMASK						\
98     "\20"								\
99     "\040EMCP\037b1\036b2\035b3\034b4\033b5\032b6\031b7"		\
100     "\030DOZE\027NAP\026SLEEP\025b11\024b12\023b13\022b14\021b15"	\
101     "\020b16\017TBEN\016SEL_TBCLK\015b19\014b20\013b21\012b22\011b23"	\
102     "\010EN_MAS7_UPDATE\007DCFA\006b26\005b27\004b28\003b29\002b30\001NOPTI"
103 
104 #define HID0_970_BITMASK						\
105     "\20"								\
106     "\040ONEPPC\037SINGLE\036ISYNCSC\035SERGP\031DEEPNAP\030DOZE"	\
107     "\027NAP\025DPM\023TG\022HANGDETECT\021NHR\020INORDER"		\
108     "\016TBCTRL\015TBEN\012CIABREN\011HDICEEN\001ENATTN"
109 
110 #define HID0_E500MC_BITMASK						\
111     "\20"								\
112     "\040EMCP\037EN_L2MMU_MHD\036b2\035b3\034b4\033b5\032b6\031b7"	\
113     "\030b8\027b9\026b10\025b11\024b12\023b13\022b14\021b15"		\
114     "\020b16\017b17\016b18\015b19\014b20\013b21\012b22\011b23"		\
115     "\010EN_MAS7_UPDATE\007DCFA\006b26\005CIGLSO\004b28\003b29\002b30\001NOPTI"
116 
117 #define HID0_E5500_BITMASK						\
118     "\20"								\
119     "\040EMCP\037EN_L2MMU_MHD\036b2\035b3\034b4\033b5\032b6\031b7"	\
120     "\030b8\027b9\026b10\025b11\024b12\023b13\022b14\021b15"		\
121     "\020b16\017b17\016b18\015b19\014b20\013b21\012b22\011b23"		\
122     "\010b24\007DCFA\006b26\005CIGLSO\004b28\003b29\002b30\001NOPTI"
123 
124 /*
125  *  HID0 bit definitions per cpu model
126  *
127  * bit	603	604	750	7400	7410	7450	7457	e500
128  *   0	EMCP	EMCP	EMCP	EMCP	EMCP	-	-	EMCP
129  *   1	-	ECP	DBP	-	-	-	-	-
130  *   2	EBA	EBA	EBA	EBA	EDA	-	-	-
131  *   3	EBD	EBD	EBD	EBD	EBD	-	-	-
132  *   4	SBCLK	-	BCLK	BCKL	BCLK	-	-	-
133  *   5	EICE	-	-	-	-	TBEN	TBEN	-
134  *   6	ECLK	-	ECLK	ECLK	ECLK	-	-	-
135  *   7	PAR	PAR	PAR	PAR	PAR	STEN	STEN	-
136  *   8	DOZE	-	DOZE	DOZE	DOZE	-	HBATEN	DOZE
137  *   9	NAP	-	NAP	NAP	NAP	NAP	NAP	NAP
138  *  10	SLEEP	-	SLEEP	SLEEP	SLEEP	SLEEP	SLEEP	SLEEP
139  *  11	DPM	-	DPM	DPM	DPM	DPM	DPM	-
140  *  12	RISEG	-	-	RISEG	-	-	-	-
141  *  13	-	-	-	EIEC	EIEC	BHTCLR	BHTCLR	-
142  *  14	-	-	-	-	-	XAEN	XAEN	-
143  *  15	-	NHR	NHR	NHR	NHR	NHR	NHR	-
144  *  16	ICE	ICE	ICE	ICE	ICE	ICE	ICE	-
145  *  17	DCE	DCE	DCE	DCE	DCE	DCE	DCE	TBEN
146  *  18	ILOCK	ILOCK	ILOCK	ILOCK	ILOCK	ILOCK	ILOCK	SEL_TBCLK
147  *  19	DLOCK	DLOCK	DLOCK	DLOCK	DLOCK	DLOCK	DLOCK	-
148  *  20	ICFI	ICFI	ICFI	ICFI	ICFI	ICFI	ICFI	-
149  *  21	DCFI	DCFI	DCFI	DCFI	DCFI	DCFI	DCFI	-
150  *  22	-	-	SPD	SPD	SPG	SPD	SPD	-
151  *  23	-	-	IFEM	IFTT	IFTT	-	XBSEN	-
152  *  24	-	SIE	SGE	SGE	SGE	SGE	SGE	EN_MAS7_UPDATE
153  *  25	-	-	DCFA	DCFA	DCFA	-	-	DCFA
154  *  26	-	-	BTIC	BTIC	BTIC	BTIC	BTIC	-
155  *  27	FBIOB	-	-	-	-	LRSTK	LRSTK	-
156  *  28	-	-	ABE	-	-	FOLD	FOLD	-
157  *  29	-	BHT	BHT	BHT	BHT	BHT	BHT	-
158  *  30	-	-	-	NOPDST	NOPDST	NOPDST	NOPDST	-
159  *  31	NOOPTI	-	NOOPTI	NOPTI	NOPTI	NOPTI	NOPTI	NOPTI
160  *
161  * bit	e500mc		e5500
162  *   0	EMCP		EMCP
163  *   1	EN_L2MMU_MHD	EN_L2MMU_MHD
164  *   2	-		-
165  *   3	-		-
166  *   4	-		-
167  *   5	-		-
168  *   6	-		-
169  *   7	-		-
170  *   8	-		-
171  *   9	-		-
172  *  10	-		-
173  *  11	-		-
174  *  12	-		-
175  *  13	-		-
176  *  14	-		-
177  *  15	-		-
178  *  16	-		-
179  *  17	-		-
180  *  18	-		-
181  *  19	-		-
182  *  20	-		-
183  *  21	-		-
184  *  22	-		-
185  *  23	-		-
186  *  24	EN_MAS7_UPDATE	-
187  *  25	DCFA		DCFA
188  *  26	-		-
189  *  27	CIGLSO		CIGLSO
190  *  28	-		-
191  *  29	-		-
192  *  30	-		-
193  *  31	NOPTI		NOPTI
194  *
195  *  604: ECP = Enable cache parity checking
196  *  604: SIE = Serial instruction execution disable
197  * 7450: TBEN = Time Base Enable
198  * 7450: STEN = Software table lookup enable
199  * 7450: BHTCLR = Branch history clear
200  * 7450: XAEN = Extended Addressing Enabled
201  * 7450: LRSTK = Link Register Stack Enable
202  * 7450: FOLD = Branch folding enable
203  * 7457: HBATEN = High BAT Enable
204  * 7457: XBSEN = Extended BAT Block Size Enable
205  */
206 
207 #define HID1_E500_ABE	0x00001000  /* Address broadcast enable */
208 #define HID1_E500_ASTME	0x00002000  /* Address bus streaming mode enable */
209 #define HID1_E500_RFXE	0x00020000  /* Read fault exception enable */
210 
211 #define HID0_E500_DEFAULT_SET	(HID0_EMCP | HID0_E500_TBEN)
212 #define HID1_E500_DEFAULT_SET	(HID1_E500_ABE | HID1_E500_ASTME)
213 #define HID0_E500MC_DEFAULT_SET	(HID0_EMCP | HID0_E500MC_L2MMU_MHD | \
214 				 HID0_E500_MAS7UPDEN)
215 #define HID0_E5500_DEFAULT_SET	(HID0_EMCP | HID0_E500MC_L2MMU_MHD)
216 
217 #define HID5_970_DCBZ_SIZE_HI	0x00000080UL	/* dcbz does a 32-byte store */
218 #define HID4_970_DISABLE_LG_PG	0x00000004ULL	/* disables large pages */
219 
220 #endif /* _POWERPC_HID_H_ */
221