freebsd-skq/sys/powerpc/include/hid.h
nwhitehorn 4a8797cf0c Turn on NAP mode on G5 systems, and refactor the HID0 setup code a little.
This makes my G5 Xserve sound slightly less like it is filled with
howling banshees.
2009-10-24 18:33:01 +00:00

167 lines
7.6 KiB
C

/*-
* Copyright (c) 2000 Tsubai Masanari. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* $NetBSD: hid.h,v 1.2 2001/08/22 21:05:25 matt Exp $
* $FreeBSD$
*/
#ifndef _POWERPC_HID_H_
#define _POWERPC_HID_H_
/* Hardware Implementation Dependent registers for the PowerPC */
#define HID0_EMCP 0x80000000 /* Enable machine check pin */
#define HID0_DBP 0x40000000 /* Disable 60x bus parity generation */
#define HID0_EBA 0x20000000 /* Enable 60x bus address parity checking */
#define HID0_EBD 0x10000000 /* Enable 60x bus data parity checking */
#define HID0_BCLK 0x08000000 /* CLK_OUT clock type selection */
#define HID0_EICE 0x04000000 /* Enable ICE output */
#define HID0_ECLK 0x02000000 /* CLK_OUT clock type selection */
#define HID0_PAR 0x01000000 /* Disable precharge of ARTRY */
#define HID0_STEN 0x01000000 /* Software table search enable (7450) */
#define HID0_DEEPNAP 0x01000000 /* Enable deep nap mode (970) */
#define HID0_HBATEN 0x00800000 /* High BAT enable (74[45][578]) */
#define HID0_DOZE 0x00800000 /* Enable doze mode */
#define HID0_NAP 0x00400000 /* Enable nap mode */
#define HID0_SLEEP 0x00200000 /* Enable sleep mode */
#define HID0_DPM 0x00100000 /* Enable Dynamic power management */
#define HID0_RISEG 0x00080000 /* Read I-SEG */
#define HID0_TG 0x00040000 /* Timebase Granularity (OEA64) */
#define HID0_BHTCLR 0x00040000 /* Clear branch history table (7450) */
#define HID0_EIEC 0x00040000 /* Enable internal error checking */
#define HID0_XAEN 0x00020000 /* Enable eXtended Addressing (7450) */
#define HID0_NHR 0x00010000 /* Not hard reset */
#define HID0_ICE 0x00008000 /* Enable i-cache */
#define HID0_DCE 0x00004000 /* Enable d-cache */
#define HID0_ILOCK 0x00002000 /* i-cache lock */
#define HID0_DLOCK 0x00001000 /* d-cache lock */
#define HID0_ICFI 0x00000800 /* i-cache flush invalidate */
#define HID0_DCFI 0x00000400 /* d-cache flush invalidate */
#define HID0_SPD 0x00000200 /* Disable speculative cache access */
#define HID0_XBSEN 0x00000100 /* Extended BAT block-size enable (7457) */
#define HID0_IFEM 0x00000100 /* Enable M-bit for I-fetch */
#define HID0_XBSEN 0x00000100 /* Extended BAT block size enable (7455+)*/
#define HID0_SGE 0x00000080 /* Enable store gathering */
#define HID0_DCFA 0x00000040 /* Data cache flush assist */
#define HID0_BTIC 0x00000020 /* Enable BTIC */
#define HID0_LRSTK 0x00000010 /* Link register stack enable (7450) */
#define HID0_ABE 0x00000008 /* Enable address broadcast */
#define HID0_FOLD 0x00000008 /* Branch folding enable (7450) */
#define HID0_BHT 0x00000004 /* Enable branch history table */
#define HID0_NOPTI 0x00000001 /* No-op the dcbt(st) */
#define HID0_AIM_TBEN 0x04000000 /* Time base enable (7450) */
#define HID0_E500_TBEN 0x00004000 /* Time Base and decr. enable */
#define HID0_E500_SEL_TBCLK 0x00002000 /* Select Time Base clock */
#define HID0_E500_MAS7UPDEN 0x00000080 /* Enable MAS7 update (e500v2) */
#define HID0_BITMASK \
"\20" \
"\040EMCP\037DBP\036EBA\035EBD\034BCLK\033EICE\032ECLK\031PAR" \
"\030DOZE\027NAP\026SLEEP\025DPM\024RISEG\023EIEC\022res\021NHR" \
"\020ICE\017DCE\016ILOCK\015DLOCK\014ICFI\013DCFI\012SPD\011IFEM" \
"\010SGE\007DCFA\006BTIC\005FBIOB\004ABE\003BHT\002NOPDST\001NOPTI"
#define HID0_7450_BITMASK \
"\20" \
"\040EMCP\037b1\036b2\035b3\034b4\033TBEN\032b6\031STEN" \
"\030HBATEN\027NAP\026SLEEP\025DPM\024b12\023BHTCLR\022XAEN\021NHR" \
"\020ICE\017DCE\016ILOCK\015DLOCK\014ICFI\013DCFI\012SPD\011XBSEN" \
"\010SGE\007b25\006BTIC\005LRSTK\004FOLD\003BHT\002NOPDST\001NOPTI"
#define HID0_E500_BITMASK \
"\20" \
"\040EMCP\037b1\036b2\035b3\034b4\033b5\032b6\031b7" \
"\030DOZE\027NAP\026SLEEP\025b11\024b12\023b13\022b14\021b15" \
"\020b16\017TBEN\016SEL_TBCLK\015b19\014b20\013b21\012b22\011b23" \
"\010EN_MAS7_UPDATE\007DCFA\006b26\005b27\004b28\003b29\002b30\001NOPTI"
#define HID0_970_BITMASK \
"\20" \
"\040ONEPPC\037SINGLE\036ISYNCSC\035SERGP\031DEEPNAP\030DOZE" \
"\027NAP\025DPM\023TG\022HANGDETECT\021NHR\020INORDER" \
"\016TBCTRL\015TBEN\012CIABREN\011HDICEEN\001ENATTN"
/*
* HID0 bit definitions per cpu model
*
* bit 603 604 750 7400 7410 7450 7457 e500
* 0 EMCP EMCP EMCP EMCP EMCP - - EMCP
* 1 - ECP DBP - - - - -
* 2 EBA EBA EBA EBA EDA - - -
* 3 EBD EBD EBD EBD EBD - - -
* 4 SBCLK - BCLK BCKL BCLK - - -
* 5 EICE - - - - TBEN TBEN -
* 6 ECLK - ECLK ECLK ECLK - - -
* 7 PAR PAR PAR PAR PAR STEN STEN -
* 8 DOZE - DOZE DOZE DOZE - HBATEN DOZE
* 9 NAP - NAP NAP NAP NAP NAP NAP
* 10 SLEEP - SLEEP SLEEP SLEEP SLEEP SLEEP SLEEP
* 11 DPM - DPM DPM DPM DPM DPM -
* 12 RISEG - - RISEG - - - -
* 13 - - - EIEC EIEC BHTCLR BHTCLR -
* 14 - - - - - XAEN XAEN -
* 15 - NHR NHR NHR NHR NHR NHR -
* 16 ICE ICE ICE ICE ICE ICE ICE -
* 17 DCE DCE DCE DCE DCE DCE DCE TBEN
* 18 ILOCK ILOCK ILOCK ILOCK ILOCK ILOCK ILOCK SEL_TBCLK
* 19 DLOCK DLOCK DLOCK DLOCK DLOCK DLOCK DLOCK -
* 20 ICFI ICFI ICFI ICFI ICFI ICFI ICFI -
* 21 DCFI DCFI DCFI DCFI DCFI DCFI DCFI -
* 22 - - SPD SPD SPG SPD SPD -
* 23 - - IFEM IFTT IFTT - XBSEN -
* 24 - SIE SGE SGE SGE SGE SGE EN_MAS7_UPDATE
* 25 - - DCFA DCFA DCFA - - DCFA
* 26 - - BTIC BTIC BTIC BTIC BTIC -
* 27 FBIOB - - - - LRSTK LRSTK -
* 28 - - ABE - - FOLD FOLD -
* 29 - BHT BHT BHT BHT BHT BHT -
* 30 - - - NOPDST NOPDST NOPDST NOPDST -
* 31 NOOPTI - NOOPTI NOPTI NOPTI NOPTI NOPTI NOPTI
*
* 604: ECP = Enable cache parity checking
* 604: SIE = Serial instruction execution disable
* 7450: TBEN = Time Base Enable
* 7450: STEN = Software table lookup enable
* 7450: BHTCLR = Branch history clear
* 7450: XAEN = Extended Addressing Enabled
* 7450: LRSTK = Link Register Stack Enable
* 7450: FOLD = Branch folding enable
* 7457: HBATEN = High BAT Enable
* 7457: XBSEN = Extended BAT Block Size Enable
*/
#define HID1_E500_ABE 0x00001000 /* Address broadcast enable */
#define HID1_E500_ASTME 0x00002000 /* Address bus streaming mode enable */
#define HID1_E500_RFXE 0x00020000 /* Read fault exception enable */
#define HID0_E500_DEFAULT_SET (HID0_EMCP | HID0_E500_TBEN)
#define HID1_E500_DEFAULT_SET (HID1_E500_ABE | HID1_E500_ASTME)
#define HID5_970_DCBZ_SIZE_HI 0x01000000 /* dcbz does a 32-byte store */
#endif /* _POWERPC_HID_H_ */