1 /* $NetBSD: hid.h,v 1.15 2024/03/10 17:07:31 rillig 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 #ifdef _KERNEL_OPT 33 #include "opt_ppcarch.h" 34 #endif 35 36 /* Hardware Implementation Dependent registers for the PowerPC */ 37 38 #if defined(_ARCH_PPC64) || defined (PPC_OEA64_BRIDGE) 39 /* this way we can use the same bit numbers as IBM's PowerPC manuals */ 40 #define HIDBIT(x) (0x8000000000000000LL >> x) 41 #define HID0_64_ONE_PPC HIDBIT(0) /* one instruction per dispatch group */ 42 #define HID0_64_DO_SNGL HIDBIT(1) /* single group completion mode */ 43 #define HID0_64_ISYNCSC HIDBIT(2) /* Disable isync scoreboard optimization */ 44 #define HID0_64_SER_GP HIDBIT(3) /* Serialize group dispatch */ 45 #define HID0_64_DEEPNAP HIDBIT(7) /* Enable deep nap mode (970) */ 46 #define HID0_64_DOZE HIDBIT(8) /* Enable doze mode */ 47 #define HID0_64_NAP HIDBIT(9) /* Enable nap mode */ 48 #define HID0_64_DPM HIDBIT(11) /* Enable Dynamic power management */ 49 #define HID0_64_TG HIDBIT(13) /* Perfmon threshold granularity control */ 50 #define HID0_64_HNG_DIS HIDBIT(14) /* Disable processor hang-detection */ 51 #define HID0_64_NHR HIDBIT(15) /* No Hard Reset */ 52 #define HID0_64_INORDER HIDBIT(16) /* Serialized group issue mode */ 53 #define HID0_64_TB_CTRL HIDBIT(18) /* TB keeps running if CPU stopped */ 54 #define HID0_64_EX_TBEN HIDBIT(19) /* timebase runs at external clock */ 55 #define HID0_64_CIABREN HIDBIT(22) /* enable CIABR register */ 56 #define HID0_64_HDICEEN HIDBIT(23) /* hypervisor decrementer enable */ 57 #define HID0_64_EN_ATTN HIDBIT(31) /* support processor attention inst. */ 58 #define HID0_64_EN_MCHK HIDBIT(32) /* ext. mchk interrupts */ 59 #endif 60 #define HID0_EMCP 0x80000000 /* Enable MCP */ 61 #define HID0_DBP 0x40000000 /* Disable 60x bus parity generation */ 62 #define HID0_EBA 0x20000000 /* Enable 60x bus address parity checking */ 63 #define HID0_EBD 0x10000000 /* Enable 60x bus data parity checking */ 64 #define HID0_BCLK 0x08000000 /* CLK_OUT clock type selection */ 65 #define HID0_EICE 0x04000000 /* Enable ICE output */ 66 #define HID0_TBEN 0x04000000 /* Time base enable (7450) */ 67 #define HID0_ECLK 0x02000000 /* CLK_OUT clock type selection */ 68 #define HID0_PAR 0x01000000 /* Disable precharge of ARTRY */ 69 #define HID0_STEN 0x01000000 /* Software table search enable (7450) */ 70 #define HID0_DOZE 0x00800000 /* Enable doze mode */ 71 #define HID0_HIGH_BAT_EN 0x00800000 /* Enable additional BATs (74[45][578]) */ 72 #define HID0_NAP 0x00400000 /* Enable nap mode */ 73 #define HID0_SLEEP 0x00200000 /* Enable sleep mode */ 74 #define HID0_DPM 0x00100000 /* Enable Dynamic power management */ 75 #define HID0_RISEG 0x00080000 /* Read I-SEG */ 76 #define HID0_BHTCLR 0x00040000 /* Clear branch history table (7450) */ 77 #define HID0_EIEC 0x00040000 /* Enable internal error checking */ 78 #define HID0_XAEN 0x00020000 /* Enable eXtended Addressing (7450) */ 79 #define HID0_NHR 0x00010000 /* Not hard reset */ 80 #define HID0_ICE 0x00008000 /* Enable i-cache */ 81 #define HID0_DCE 0x00004000 /* Enable d-cache */ 82 #define HID0_ILOCK 0x00002000 /* i-cache lock */ 83 #define HID0_DLOCK 0x00001000 /* d-cache lock */ 84 #define HID0_ICFI 0x00000800 /* i-cache flash invalidate */ 85 #define HID0_DCFI 0x00000400 /* d-cache flash invalidate */ 86 #define HID0_SPD 0x00000200 /* Disable speculative cache access */ 87 #define HID0_IFEM 0x00000100 /* Enable M-bit for I-fetch */ 88 #define HID0_XBSEN 0x00000100 /* Extended BAT block size enable (7455+) */ 89 #define HID0_SGE 0x00000080 /* Enable store gathering */ 90 #define HID0_DCFA 0x00000040 /* Data cache flush assist */ 91 #define HID0_BTIC 0x00000020 /* Enable BTIC */ 92 #define HID0_LRSTK 0x00000010 /* Link register stack enable (7450) */ 93 #define HID0_ABE 0x00000008 /* Enable address broadcast */ 94 #define HID0_FOLD 0x00000008 /* Branch folding enable (7450) */ 95 #define HID0_BHT 0x00000004 /* Enable branch history table */ 96 #define HID0_BTCD 0x00000002 /* Branch target addr cache disable (604) */ 97 #define HID0_NOPTI 0x00000001 /* No-op the dcbt(st) */ 98 99 #define HID0_BITMASK "\020" \ 100 "\040EMCP\037DBP\036EBA\035EBD\034BCLK\033EICE\032ECLK\031PAR" \ 101 "\030DOZE\027NAP\026SLEEP\025DPM\024RISEG\023EIEC\022res\021NHR" \ 102 "\020ICE\017DCE\016ILOCK\015DLOCK\014ICFI\013DCFI\012SPD\011IFEM" \ 103 "\010SGE\007DCFA\006BTIC\005FBIOB\004ABE\003BHT\002NOPDST\001NOPTI" 104 105 #define HID0_7450_BITMASK "\020" \ 106 "\040EMCP\037b1\036b2\035b3\034b4\033TBEN\032b6\031STEN" \ 107 "\030HIGH_BAT_EN\027NAP\026SLEEP\025DPM\024b12\023BHTCLR\022XAEN\021NHR" \ 108 "\020ICE\017DCE\016ILOCK\015DLOCK\014ICFI\013DCFI\012SPD\011XBSEN" \ 109 "\010SGE\007b25\006BTIC\005LRSTK\004FOLD\003BHT\002NOPDST\001NOPTI" 110 111 #define HID0_970_BITMASK "\020" \ 112 "\040EMCP" 113 114 #define HID0_970_BITMASK_U "\020" \ 115 "\040ONEPPC\037DOSNGL\036ISYNCSC\035SERGP\034res\033res\032res\031DEEPNAP" \ 116 "\030DOZE\027NAP\026res\025DPM\024res\023TG\022HNGDIS\021NHR" \ 117 "\020INORDER\017res\016TBCTRL\015EXTBEN\014res\013res\012CIABREN\011HDICEEN" \ 118 "\001ENATTN" 119 /* 120 * HID0 bit definitions per CPU model 121 * 122 * bit 603 604 750 7400 7410 7450 123 * 0 EMCP EMCP EMCP EMCP EMCP - 124 * 1 - ECP DBP - - - 125 * 2 EBA EBA EBA EBA EDA - 126 * 3 EBD EBD EBD EBD EBD - 127 * 4 SBCLK - BCLK BCKL BCLK - 128 * 5 EICE - - - - TBEN 129 * 6 ECLK - ECLK ECLK ECLK - 130 * 7 PAR PAR PAR PAR PAR STEN 131 * 8 DOZE - DOZE DOZE DOZE HIGH_BAT_EN 132 * 9 NAP - NAP NAP NAP NAP 133 * 10 SLEEP - SLEEP SLEEP SLEEP SLEEP 134 * 11 DPM - DPM DPM DPM DPM 135 * 12 RISEG - - RISEG - - 136 * 13 - - - EIEC EIEC BHTCLR 137 * 14 - - - - - XAEN 138 * 15 - NHR NHR NHR NHR NHR 139 * 16 ICE ICE ICE ICE ICE ICE 140 * 17 DCE DCE DCE DCE DCE DCE 141 * 18 ILOCK ILOCK ILOCK ILOCK ILOCK ILOCK 142 * 19 DLOCK DLOCK DLOCK DLOCK DLOCK DLOCK 143 * 20 ICFI ICFI ICFI ICFI ICFI ICFI 144 * 21 DCFI DCFI DCFI DCFI DCFI DCFI 145 * 22 - - SPD SPD SPG SPD 146 * 23 - - IFEM IFTT IFTT XBSEN 147 * 24 - SIE SGE SGE SGE SGE 148 * 25 - - DCFA DCFA DCFA - 149 * 26 - - BTIC BTIC BTIC BTIC 150 * 27 FBIOB - - - - LRSTK 151 * 28 - - ABE - - FOLD 152 * 29 - BHT BHT BHT BHT BHT 153 * 30 - BTCD - NOPDST NOPDST NOPDST 154 * 31 NOOPTI - NOOPTI NOPTI NOPTI NOPTI 155 * 156 * 604: ECP = Enable cache parity checking 157 * 604: SIE = Serial instruction execution disable 158 * 604: BTCD = Branch target address cache disable 159 * 7450: TBEN = Time Base Enable 160 * 7450: STEN = Software table lookup enable 161 * 7450: BHTCLR = Branch history clear 162 * 7450: LRSTK = Link Register Stack Enable 163 * 7450: FOLD = Branch folding enable 164 */ 165 166 #define HID1_EMCP 0x80000000 /* Machine Check Signal Enable */ 167 #define HID1_EBA 0x20000000 /* Enable/Disable 60x/MPX Bus Address 168 Parity Checking */ 169 #define HID1_EBD 0x10000000 /* Enable/Disable 60x/MPX Bus Data 170 Parity Checking */ 171 #define HID1_BCLK 0x08000000 /* CLK_OUT */ 172 #define HID1_ECLK 0x02000000 /* CLK_OUT */ 173 #define HID1_PAR 0x01000000 /* Disable Precharge for ... */ 174 #define HID1_DFS4 0x00800000 /* Dynamic Freq Switch / 4 (7448) */ 175 #define HID1_DFS2 0x00400000 /* Dynamic Freq Switch / 2 (7447A) */ 176 #define HID1_SYNCBE 0x00000800 /* Enable sync/eieio broadcast */ 177 #define HID1_ABE 0x00000400 /* Enable address broadcast */ 178 179 /* PPC970 HID4 */ 180 #define HID4_RMLR0 0x0000000000000020 /* real mode limit bit 0 */ 181 #define HID4_RMLR1 0x4000000000000000 /* real mode limit bit 1 */ 182 #define HID4_RMLR2 0x2000000000000000 /* real mode limit bit 2 */ 183 /* 184 * real mode limit bits 012 185 * 011 - 64MB 186 * 111 - 128MB 187 * 100 - 256MB 188 * x10 - 1GB 189 * x01 - 16GB 190 * 000 - 256GB 191 */ 192 193 #endif /* _POWERPC_OEA_HID_H_ */ 194
Indexes created Sun Sep 21 18:09:52 GMT 2025