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/* $OpenBSD: reg.h,v 1.9 2002/03/19 01:17:12 mickey Exp $ */
/*
* Copyright (c) 1998 Michael Shalayeff
* 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. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by Michael Shalayeff.
* 4. 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.
*/
/*
* Copyright (c) 1990,1994 The University of Utah and
* the Computer Systems Laboratory at the University of Utah (CSL).
* All rights reserved.
*
* Permission to use, copy, modify and distribute this software is hereby
* granted provided that (1) source code retains these copyright, permission,
* and disclaimer notices, and (2) redistributions including binaries
* reproduce the notices in supporting documentation, and (3) all advertising
* materials mentioning features or use of this software display the following
* acknowledgement: ``This product includes software developed by the
* Computer Systems Laboratory at the University of Utah.''
*
* THE UNIVERSITY OF UTAH AND CSL ALLOW FREE USE OF THIS SOFTWARE IN ITS "AS
* IS" CONDITION. THE UNIVERSITY OF UTAH AND CSL DISCLAIM ANY LIABILITY OF
* ANY KIND FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
*
* CSL requests users of this software to return to csl-dist@cs.utah.edu any
* improvements that they make and grant CSL redistribution rights.
*
* Utah $Hdr: regs.h 1.6 94/12/14$
* Author: Bob Wheeler, University of Utah CSL
*/
#ifndef _MACHINE_REG_H_
#define _MACHINE_REG_H_
/*
* constants for registers for use with the following routines:
*
* void mtctl(reg, value) - move to control register
* int mfctl(reg) - move from control register
* int mtsp(sreg, value) - move to space register
* int mfsr(sreg) - move from space register
*/
#define CR_RCTR 0
#define CR_PIDR1 8
#define CR_PIDR2 9
#define CR_CCR 10
#define CR_SAR 11
#define CR_PIDR3 12
#define CR_PIDR4 13
#define CR_IVA 14
#define CR_EIEM 15
#define CR_ITMR 16
#define CR_PCSQ 17
#define CR_PCOQ 18
#define CR_IIR 19
#define CR_ISR 20
#define CR_IOR 21
#define CR_IPSW 22
#define CR_EIRR 23
#define CR_HPTMASK 24
#define CR_VTOP 25
#define CR_TR2 26
#define CR_TR3 27
#define CR_HVTP 28 /* points to a faulted HVT slot on LC cpus */
#define CR_TR5 29
#define CR_UPADDR 30 /* paddr of U-area of curproc */
#define CR_TR7 31
/*
* Diagnostic registers and bit positions
*/
#define DR_CPUCFG 0
#define DR0_PCXS_DHPMC 10 /* r/c D-cache error flag */
#define DR0_PCXS_ILPMC 14 /* r/c I-cache error flag */
#define DR0_PCXS_EQWSTO 16 /* r/w enable quad-word stores */
#define DR0_PCXS_IHE 18 /* r/w I-cache sid hash enable */
#define DR0_PCXS_DOMAIN 19
#define DR0_PCXS_DHE 20 /* r/w D-cache sid hash enable */
#define DR0_PCXT_DHPMC 10 /* r/c L1 D-cache error flag */
#define DR0_PCXT_ILPMC 14 /* r/c L1 I-cache error flag */
#define DR0_PCXT_IHE 18 /* r/w I-cache sid hash enable */
#define DR0_PCXT_DHE 20 /* r/w D-cache sid hash enable */
#define DR0_PCXL_L2IHPMC 6 /* r/c L2 I-cache error flag */
#define DR0_PCXL_L2IHPMC_DIS 7 /* r/w L2 I-cache hpmc disable mask */
#define DR0_PCXL_L2DHPMC 8 /* r/c L2 D-cache error flag */
#define DR0_PCXL_L2DHPMC_DIS 9 /* r/w L2 D-cache hpmc disable mask */
#define DR0_PCXL_L1IHPMC 10 /* r/c L1 I-cache error flag */
#define DR0_PCXL_L1IHPMC_DIS 11 /* r/w L1 I-cache hpmc disable mask */
#define DR0_PCXL_L2PARERR 15 /* r/c L2 Cache parity error (4 bit) */
#define DR0_PCXL_STORE0 16 /* r/w scratch space */
#define DR0_PCXL_PFMASK 17 /* r/w power-fail trap mask */
#define DR0_PCXL_STORE1 18 /* r/w scratch */
#define DR0_PCXL_FASTMODE 19 /* r 0-fast, 1-slow */
#define DR0_PCXL_ISTRM_EN 20 /* r/w I-cache streaming enable */
#define DR0_PCXL_DUAL_DIS 22 /* r/w disable dual-issue (2 bit) */
#define DR0_PCXL_ENDIAN 23 /* r/w little endian traps */
#define DR0_PCXL_SOU_EN 24 /* r/w stall-on-use on dc misses */
#define DR0_PCXL_SHINT_EN 25 /* r/w no-fill on miss store hints */
#define DR0_PCXL_IPREF_EN 26 /* r/w L2 to L1 I-cache prefetch */
#define DR0_PCXL_L2DHASH_EN 27 /* r/w L2 D-cache hash enable */
#define DR0_PCXL_L2IHASH_EN 28 /* r/w L2 I-cache hash enable */
#define DR0_PCXL_L1ICACHE_EN 29 /* r/w L1 I-cache enable */
#define DR0_PCXL_HIT 30 /* r Diag cache read hit indication */
#define DR0_PCXL_PARERR 31 /* r Diag cache read parity error */
#define DR0_PCXL2_L1DHPMC 8 /* r/c L1 D-cache error flag */
#define DR0_PCXL2_L1DHPMC_DIS 9 /* r/w L1 D-cache hpmc disable */
#define DR0_PCXL2_L2DHPMC 10 /* r/c L1 I-cache error flag */
#define DR0_PCXL2_L2DHPMC_DIS 11 /* r/w L1 I-cache hpmc disable */
#define DR0_PCXL2_STORE0 16 /* r/w scratch space */
#define DR0_PCXL2_PFMASK 17 /* r/w power-fail trap mask */
#define DR0_PCXL2_STORE1 18 /* r/w scratch */
#define DR0_PCXL2_DCSAFE 19 /* r/w serialize all data cache hangs */
#define DR0_PCXL2_ISTRM_EN 20 /* r/w I-cache streaming enable */
#define DR0_PCXL2_DUAL_DIS 22 /* r/w disable dual-issue (2 bit) */
#define DR0_PCXL2_ENDIAN 23 /* r/w little endian traps */
#define DR0_PCXL2_SOU_EN 24 /* r/w stall-on-use on dc misses */
#define DR0_PCXL2_SHINT_EN 25 /* r/w no-fill on miss store hints */
#define DR0_PCXL2_IPREF_EN 26 /* r/w L2 to L1 I-cache prefetch */
#define DR0_PCXL2_LMIN_EN 27 /* r/w minor ill insn traps on LIH */
#define DR0_PCXL2_RMIN_EN 28 /* r/w major ill insn traps on RIH */
#define DR0_PCXL2_L1CACHE_EN 29 /* r/w L1 I-cache enable */
#define DR_DTLB 8
#define DR_ITLB 9
#define DR0_PCXL2_HTLB_ADDR 24 /* page address of the htlb */
#define DR0_PCXL2_HTLB_CFG 25 /* htlb config */
#define DR0_PCXL2_HTLB_P 0 /* r latches power fail signal */
#define DR0_PCXL2_HTLB_MASK 19 /* w 12bit mask of the hash */
#define DR0_PCXL2_HTLB_FP 26 /* r/w 3bit FP delay */
#define DR0_PCXL2_HTLB_I 28 /* r/w disable ITLB htlb lookup */
#define DR0_PCXL2_HTLB_U 29 /* r/w set cr28 only if tag nomatch */
#define DR0_PCXL2_HTLB_N 30 /* r/w set cr28 from w3 or w7 (0) */
#define DR0_PCXL2_HTLB_D 31 /* r/w disable DTLB htlb lookup */
#define DR_ITLB_SIZE_1 24
#define DR_ITLB_SIZE_0 25
#define DR_DTLB_SIZE_1 26
#define DR_DTLB_SIZE_0 27
#define CCR_MASK 0xff
#define HPPA_NREGS (32)
#define HPPA_NFPREGS (33) /* 33rd is used for r0 in fpemul */
#ifndef _LOCORE
struct reg {
u_int32_t r_regs[HPPA_NREGS]; /* r0 is sar */
u_int32_t r_pc;
u_int32_t r_npc;
};
struct fpreg {
u_int64_t fpr_regs[HPPA_NFPREGS];
};
#endif /* !_LOCORE */
#endif /* _MACHINE_REG_H_ */
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