/*	$NetBSD: hid.h,v 1.1 2000/11/09 11:49:13 tsubai Exp $	*/

/*-
 * 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.
 */

/* Hardware Implementation Dependent registers for the PowerPC */

#define HID0_EMCP  0x80000000  /* Enable MCP */
#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_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_EIEC  0x00040000  /* Enable internal error checking */
#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_IFEM  0x00000100  /* Enable M-bit for I-fetch */
#define HID0_SGE   0x00000080  /* Enable store gathering */
#define HID0_DCFA  0x00000040  /* Data cache flush assist */
#define HID0_BTIC  0x00000020  /* Enable BTIC */
#define HID0_ABE   0x00000008  /* Enable address broadcast */
#define HID0_BHT   0x00000004  /* Enable branch history table */
#define HID0_NOPTI 0x00000001  /* No-op the dcbt(st) */

#define HID0_BITMASK "\020" \
    "\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"

/*
 *  HID0 bit definitions per cpu model
 *
 * bit	603	604	750	7400
 *   0	EMCP	EMCP	EMCP	EMCP
 *   1	-	ECP	DBP	-
 *   2	EBA	EBA	EBA	EBA
 *   3	EBD	EBD	EBD	EBD
 *   4	SBCLK	-	BCLK	BCKL
 *   5	EICE	-	-	-
 *   6	ECLK	-	ECLK	ECLK
 *   7	PAR	PAR	PAR	PAR
 *   8	DOZE	-	DOZE	DOZE
 *   9	NAP	-	NAP	NAP
 *  10	SLEEP	-	SLEEP	SLEEP
 *  11	DPM	-	DPM	DPM
 *  12	RISEG	-	-	RISEG
 *  13	-	-	-	EIEC
 *  14	-	-	-	-
 *  15	-	NHR	NHR	NHR
 *  16	ICE	ICE	ICE	ICE
 *  17	DCE	DCE	DCE	DCE
 *  18	ILOCK	ILOCK	ILOCK	ILOCK
 *  19	DLOCK	DLOCK	DLOCK	DLOCK
 *  20	ICFI	ICFI	ICFI	ICFI
 *  21	DCFI	DCFI	DCFI	DCFI
 *  22	-	-	SPD	SPD
 *  23	-	-	IFEM	IFTT
 *  24	-	SIE	SGE	SGE
 *  25	-	-	DCFA	DCFA
 *  26	-	-	BTIC	BTIC
 *  27	FBIOB	-	-	-
 *  28	-	-	ABE	-
 *  29	-	BHT	BHT	BHT
 *  30	-	-	-	NOPDST
 *  31	NOOPTI	-	NOOPTI	NOPTI
 *
 *  604: ECP = Enable cache parity checking
 *  604: SIE = Serial instruction execution disable
 */