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[/] [openrisc/] [trunk/] [gnu-src/] [newlib-1.18.0/] [libgloss/] [or32/] [spr-defs.h] - Diff between revs 207 and 226

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/* spr_defs.h -- Defines OR1K architecture specific special-purpose registers
/* ipc.h.  Microkernel IPC header for Or1ksim
 
 
   Copyright (C) 1999 Damjan Lampret
   Copyright (C) 2000 Damjan Lampret
   Copyright (C) 2008, 2010 Embecosm Limited
   Copyright (C) 2008, 2010 Embecosm Limited
 
 
   Contributor Damjan Lampret <lampret@opencores.org>
   Contributor Damjan Lampret <lampret@opencores.org>
   Contributor Jeremy Bennett <jeremy.bennett@embecosm.com>
   Contributor Jeremy Bennett <jeremy.bennett@embecosm.com>
 
 
   This file is part of Newlib.
   This file is part of OpenRISC 1000 Architectural Simulator.
 
 
 
   This program is free software; you can redistribute it and/or modify it
 
   under the terms of the GNU General Public License as published by the Free
 
   Software Foundation; either version 3 of the License, or (at your option)
 
   any later version.
 
 
 
   This program is distributed in the hope that it will be useful, but WITHOUT
 
   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 
   FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
 
   more details.
 
 
 
   You should have received a copy of the GNU General Public License along
 
   with this program.  If not, see <http:  www.gnu.org/licenses/>.  */
 
 
 
/* ----------------------------------------------------------------------------
 
   This code is commented throughout for use with Doxygen.
 
   --------------------------------------------------------------------------*/
 
 
 
/* This file is part of test microkernel for OpenRISC 1000. */
 
/* spr-defs.h -- Defines OR1K architecture specific special-purpose registers
 
 
 
   Copyright (C) 1999 Damjan Lampret, lampret@opencores.org
 
   Copyright (C) 2008 Embecosm Limited
 
 
 
   Contributor Jeremy Bennett <jeremy.bennett@embecosm.com>
 
 
 
   This file is part of OpenRISC 1000 Architectural Simulator.
 
 
   This program is free software; you can redistribute it and/or modify it
   This program is free software; you can redistribute it and/or modify it
   under the terms of the GNU General Public License as published by the Free
   under the terms of the GNU General Public License as published by the Free
   Software Foundation; either version 3 of the License, or (at your option)
   Software Foundation; either version 3 of the License, or (at your option)
   any later version.
   any later version.
Line 18... Line 45...
   FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
   FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
   more details.
   more details.
 
 
   You should have received a copy of the GNU General Public License along
   You should have received a copy of the GNU General Public License along
   with this program.  If not, see <http://www.gnu.org/licenses/>.            */
   with this program.  If not, see <http://www.gnu.org/licenses/>.            */
/* -------------------------------------------------------------------------- */
 
/* This program is commented throughout in a fashion suitable for processing
/* This program is commented throughout in a fashion suitable for processing
   with Doxygen.                                                              */
   with Doxygen.                                                              */
/* -------------------------------------------------------------------------- */
 
 
 
/* This file is also used by microkernel test bench. Among others it is also
 
   used in assembly file(s). */
 
 
 
/* Definition of special-purpose registers (SPRs) */
 
 
 
#ifndef SPR_DEFS__H
#ifndef SPR_DEFS__H
#define SPR_DEFS__H
#define SPR_DEFS__H
 
 
 
/* Definition of special-purpose registers (SPRs). */
 
 
#define MAX_GRPS (32)
#define MAX_GRPS (32)
#define MAX_SPRS_PER_GRP_BITS (11)
#define MAX_SPRS_PER_GRP_BITS (11)
#define MAX_SPRS_PER_GRP (1 << MAX_SPRS_PER_GRP_BITS)
#define MAX_SPRS_PER_GRP (1 << MAX_SPRS_PER_GRP_BITS)
#define MAX_SPRS (0x10000)
#define MAX_SPRS (0x10000)
 
 
Line 48... Line 72...
#define SPRGROUP_D      (6<< MAX_SPRS_PER_GRP_BITS)
#define SPRGROUP_D      (6<< MAX_SPRS_PER_GRP_BITS)
#define SPRGROUP_PC     (7<< MAX_SPRS_PER_GRP_BITS)
#define SPRGROUP_PC     (7<< MAX_SPRS_PER_GRP_BITS)
#define SPRGROUP_PM     (8<< MAX_SPRS_PER_GRP_BITS)
#define SPRGROUP_PM     (8<< MAX_SPRS_PER_GRP_BITS)
#define SPRGROUP_PIC    (9<< MAX_SPRS_PER_GRP_BITS)
#define SPRGROUP_PIC    (9<< MAX_SPRS_PER_GRP_BITS)
#define SPRGROUP_TT     (10<< MAX_SPRS_PER_GRP_BITS)
#define SPRGROUP_TT     (10<< MAX_SPRS_PER_GRP_BITS)
 
#define SPRGROUP_FP     (11<< MAX_SPRS_PER_GRP_BITS)
 
 
/* System control and status group */
/* System control and status group */
#define SPR_VR          (SPRGROUP_SYS + 0)
#define SPR_VR          (SPRGROUP_SYS + 0)
#define SPR_UPR         (SPRGROUP_SYS + 1)
#define SPR_UPR         (SPRGROUP_SYS + 1)
#define SPR_PC          (SPRGROUP_SYS + 16)  /* CZ 21/06/01 */
#define SPR_CPUCFGR     (SPRGROUP_SYS + 2)
 
#define SPR_DMMUCFGR    (SPRGROUP_SYS + 3)
 
#define SPR_IMMUCFGR    (SPRGROUP_SYS + 4)
 
#define SPR_DCCFGR      (SPRGROUP_SYS + 5)
 
#define SPR_ICCFGR      (SPRGROUP_SYS + 6)
 
#define SPR_DCFGR       (SPRGROUP_SYS + 7)
 
#define SPR_PCCFGR      (SPRGROUP_SYS + 8)
 
#define SPR_NPC         (SPRGROUP_SYS + 16)  /* CZ 21/06/01 */
#define SPR_SR          (SPRGROUP_SYS + 17)  /* CZ 21/06/01 */
#define SPR_SR          (SPRGROUP_SYS + 17)  /* CZ 21/06/01 */
 
#define SPR_PPC         (SPRGROUP_SYS + 18)  /* CZ 21/06/01 */
 
#define SPR_FPCSR       (SPRGROUP_SYS + 20)  /* CZ 21/06/01 */
#define SPR_EPCR_BASE   (SPRGROUP_SYS + 32)  /* CZ 21/06/01 */
#define SPR_EPCR_BASE   (SPRGROUP_SYS + 32)  /* CZ 21/06/01 */
#define SPR_EPCR_LAST   (SPRGROUP_SYS + 47)  /* CZ 21/06/01 */
#define SPR_EPCR_LAST   (SPRGROUP_SYS + 47)  /* CZ 21/06/01 */
#define SPR_EEAR_BASE   (SPRGROUP_SYS + 48)
#define SPR_EEAR_BASE   (SPRGROUP_SYS + 48)
#define SPR_EEAR_LAST   (SPRGROUP_SYS + 63)
#define SPR_EEAR_LAST   (SPRGROUP_SYS + 63)
#define SPR_ESR_BASE    (SPRGROUP_SYS + 64)
#define SPR_ESR_BASE    (SPRGROUP_SYS + 64)
#define SPR_ESR_LAST    (SPRGROUP_SYS + 79)
#define SPR_ESR_LAST    (SPRGROUP_SYS + 79)
 
#define SPR_GPR_BASE    (SPRGROUP_SYS + 1024)
 
 
#if 0
 
/* Data MMU group */
 
#define SPR_DMMUCR      (SPRGROUP_DMMU + 0)
 
#define SPR_DTLBMR_BASE(WAY)    (SPRGROUP_DMMU + 0x200 + (WAY) * 0x200)
 
#define SPR_DTLBMR_LAST(WAY)    (SPRGROUP_DMMU + 0x2ff + (WAY) * 0x200)
 
#define SPR_DTLBTR_BASE(WAY)    (SPRGROUP_DMMU + 0x300 + (WAY) * 0x200)
 
#define SPR_DTLBTR_LAST(WAY)    (SPRGROUP_DMMU + 0x3ff + (WAY) * 0x200)
 
 
 
/* Instruction MMU group */
 
#define SPR_IMMUCR      (SPRGROUP_IMMU + 0)
 
#define SPR_ITLBMR_BASE(WAY)    (SPRGROUP_IMMU + 0x200 + (WAY) * 0x200)
 
#define SPR_ITLBMR_LAST(WAY)    (SPRGROUP_IMMU + 0x2ff + (WAY) * 0x200)
 
#define SPR_ITLBTR_BASE(WAY)    (SPRGROUP_IMMU + 0x300 + (WAY) * 0x200)
 
#define SPR_ITLBTR_LAST(WAY)    (SPRGROUP_IMMU + 0x3ff + (WAY) * 0x200)
 
#else
 
/* Data MMU group */
/* Data MMU group */
#define SPR_DMMUCR      (SPRGROUP_DMMU + 0)
#define SPR_DMMUCR      (SPRGROUP_DMMU + 0)
#define SPR_DTLBMR_BASE(WAY)    (SPRGROUP_DMMU + 0x200 + (WAY) * 0x100)
#define SPR_DTLBMR_BASE(WAY)    (SPRGROUP_DMMU + 0x200 + (WAY) * 0x100)
#define SPR_DTLBMR_LAST(WAY)    (SPRGROUP_DMMU + 0x27f + (WAY) * 0x100)
#define SPR_DTLBMR_LAST(WAY)    (SPRGROUP_DMMU + 0x27f + (WAY) * 0x100)
#define SPR_DTLBTR_BASE(WAY)    (SPRGROUP_DMMU + 0x280 + (WAY) * 0x100)
#define SPR_DTLBTR_BASE(WAY)    (SPRGROUP_DMMU + 0x280 + (WAY) * 0x100)
Line 89... Line 109...
#define SPR_IMMUCR      (SPRGROUP_IMMU + 0)
#define SPR_IMMUCR      (SPRGROUP_IMMU + 0)
#define SPR_ITLBMR_BASE(WAY)    (SPRGROUP_IMMU + 0x200 + (WAY) * 0x100)
#define SPR_ITLBMR_BASE(WAY)    (SPRGROUP_IMMU + 0x200 + (WAY) * 0x100)
#define SPR_ITLBMR_LAST(WAY)    (SPRGROUP_IMMU + 0x27f + (WAY) * 0x100)
#define SPR_ITLBMR_LAST(WAY)    (SPRGROUP_IMMU + 0x27f + (WAY) * 0x100)
#define SPR_ITLBTR_BASE(WAY)    (SPRGROUP_IMMU + 0x280 + (WAY) * 0x100)
#define SPR_ITLBTR_BASE(WAY)    (SPRGROUP_IMMU + 0x280 + (WAY) * 0x100)
#define SPR_ITLBTR_LAST(WAY)    (SPRGROUP_IMMU + 0x2ff + (WAY) * 0x100)
#define SPR_ITLBTR_LAST(WAY)    (SPRGROUP_IMMU + 0x2ff + (WAY) * 0x100)
#endif
 
 
 
/* Data cache group */
/* Data cache group */
#define SPR_DCCR        (SPRGROUP_DC + 0)
#define SPR_DCCR        (SPRGROUP_DC + 0)
#define SPR_DCBPR       (SPRGROUP_DC + 1)
#define SPR_DCBPR       (SPRGROUP_DC + 1)
#define SPR_DCBFR       (SPRGROUP_DC + 2)
#define SPR_DCBFR       (SPRGROUP_DC + 2)
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#define SPR_DMR2        (SPRGROUP_D + 17)
#define SPR_DMR2        (SPRGROUP_D + 17)
#define SPR_DWCR0       (SPRGROUP_D + 18)
#define SPR_DWCR0       (SPRGROUP_D + 18)
#define SPR_DWCR1       (SPRGROUP_D + 19)
#define SPR_DWCR1       (SPRGROUP_D + 19)
#define SPR_DSR         (SPRGROUP_D + 20)
#define SPR_DSR         (SPRGROUP_D + 20)
#define SPR_DRR         (SPRGROUP_D + 21)
#define SPR_DRR         (SPRGROUP_D + 21)
#define SPR_DIR         (SPRGROUP_D + 22)
 
 
 
/* Performance counters group */
/* Performance counters group */
#define SPR_PCCR(N)     (SPRGROUP_PC + (N))
#define SPR_PCCR(N)     (SPRGROUP_PC + (N))
#define SPR_PCMR(N)     (SPRGROUP_PC + 8 + (N))
#define SPR_PCMR(N)     (SPRGROUP_PC + 8 + (N))
 
 
Line 144... Line 162...
 
 
/*
/*
 * Bit definitions for the Version Register
 * Bit definitions for the Version Register
 *
 *
 */
 */
#define SPR_VR_VER      0xffff0000  /* Processor version */
#define SPR_VR_VER      0xff000000  /* Processor version */
 
#define SPR_VR_CFG      0x00ff0000  /* Processor configuration */
 
#define SPR_VR_RES      0x00ff0000  /* Reserved */
#define SPR_VR_REV      0x0000003f  /* Processor revision */
#define SPR_VR_REV      0x0000003f  /* Processor revision */
 
 
 
#define SPR_VR_VER_OFF  24
 
#define SPR_VR_CFG_OFF  16
 
#define SPR_VR_REV_OFF  0
 
 
/*
/*
 * Bit definitions for the Unit Present Register
 * Bit definitions for the Unit Present Register
 *
 *
 */
 */
#define SPR_UPR_UP      0x00000001  /* UPR present */
#define SPR_UPR_UP      0x00000001  /* UPR present */
#define SPR_UPR_DCP     0x00000002  /* Data cache present */
#define SPR_UPR_DCP     0x00000002  /* Data cache present */
#define SPR_UPR_ICP     0x00000004  /* Instruction cache present */
#define SPR_UPR_ICP     0x00000004  /* Instruction cache present */
#define SPR_UPR_DMP     0x00000008  /* Data MMU present */
#define SPR_UPR_DMP     0x00000008  /* Data MMU present */
#define SPR_UPR_IMP     0x00000010  /* Instruction MMU present */
#define SPR_UPR_IMP     0x00000010  /* Instruction MMU present */
#define SPR_UPR_OB32P   0x00000020  /* ORBIS32 present */
#define SPR_UPR_MP         0x00000020  /* MAC present */
#define SPR_UPR_OB64P   0x00000040  /* ORBIS64 present */
#define SPR_UPR_DUP        0x00000040  /* Debug unit present */
#define SPR_UPR_OF32P   0x00000080  /* ORFPX32 present */
#define SPR_UPR_PCUP       0x00000080  /* Performance counters unit present */
#define SPR_UPR_OF64P   0x00000100  /* ORFPX64 present */
#define SPR_UPR_PMP        0x00000100  /* Power management present */
#define SPR_UPR_OV32P   0x00000200  /* ORVDX32 present */
#define SPR_UPR_PICP       0x00000200  /* PIC present */
#define SPR_UPR_OV64P   0x00000400  /* ORVDX64 present */
#define SPR_UPR_TTP        0x00000400  /* Tick timer present */
#define SPR_UPR_DUP     0x00000800  /* Debug unit present */
#define SPR_UPR_RES        0x00fe0000  /* Reserved */
#define SPR_UPR_PCUP    0x00001000  /* Performance counters unit present */
#define SPR_UPR_CUP        0xff000000  /* Context units present */
#define SPR_UPR_PMP     0x00002000  /* Power management present */
 
#define SPR_UPR_PICP    0x00004000  /* PIC present */
/*
#define SPR_UPR_TTP     0x00008000  /* Tick timer present */
 * JPB: Bit definitions for the CPU configuration register
#define SPR_UPR_SRP     0x00010000  /* Shadow registers present */
 *
#define SPR_UPR_RES     0x00fe0000  /* ORVDX32 present */
 */
#define SPR_UPR_CUST    0xff000000  /* Custom units */
#define SPR_CPUCFGR_NSGF   0x0000000f  /* Number of shadow GPR files */
 
#define SPR_CPUCFGR_CGF    0x00000010  /* Custom GPR file */
 
#define SPR_CPUCFGR_OB32S  0x00000020  /* ORBIS32 supported */
 
#define SPR_CPUCFGR_OB64S  0x00000040  /* ORBIS64 supported */
 
#define SPR_CPUCFGR_OF32S  0x00000080  /* ORFPX32 supported */
 
#define SPR_CPUCFGR_OF64S  0x00000100  /* ORFPX64 supported */
 
#define SPR_CPUCFGR_OV64S  0x00000200  /* ORVDX64 supported */
 
#define SPR_CPUCFGR_RES    0xfffffc00  /* Reserved */
 
 
 
/*
 
 * JPB: Bit definitions for the Debug configuration register and other
 
 * constants.
 
 *
 
 */
 
 
 
#define SPR_DCFGR_NDP      0x00000007  /* Number of matchpoints mask */
 
#define SPR_DCFGR_NDP1     0x00000000  /* One matchpoint supported */
 
#define SPR_DCFGR_NDP2     0x00000001  /* Two matchpoints supported */
 
#define SPR_DCFGR_NDP3     0x00000002  /* Three matchpoints supported */
 
#define SPR_DCFGR_NDP4     0x00000003  /* Four matchpoints supported */
 
#define SPR_DCFGR_NDP5     0x00000004  /* Five matchpoints supported */
 
#define SPR_DCFGR_NDP6     0x00000005  /* Six matchpoints supported */
 
#define SPR_DCFGR_NDP7     0x00000006  /* Seven matchpoints supported */
 
#define SPR_DCFGR_NDP8     0x00000007  /* Eight matchpoints supported */
 
#define SPR_DCFGR_WPCI     0x00000008  /* Watchpoint counters implemented */
 
 
 
#define MATCHPOINTS_TO_NDP(n) (1 == n ? SPR_DCFGR_NDP1 : \
 
                               2 == n ? SPR_DCFGR_NDP2 : \
 
                               3 == n ? SPR_DCFGR_NDP3 : \
 
                               4 == n ? SPR_DCFGR_NDP4 : \
 
                               5 == n ? SPR_DCFGR_NDP5 : \
 
                               6 == n ? SPR_DCFGR_NDP6 : \
 
                               7 == n ? SPR_DCFGR_NDP7 : SPR_DCFGR_NDP8)
 
#define MAX_MATCHPOINTS  8
 
#define MAX_WATCHPOINTS  (MAX_MATCHPOINTS + 2)
 
 
/*
/*
 * Bit definitions for the Supervision Register
 * Bit definitions for the Supervision Register
 *
 *
 */
 */
#define SPR_SR_CID      0xf0000000  /* Context ID */
 
#define SPR_SR_FO       0x00008000  /* Fixed one */
 
#define SPR_SR_EPH      0x00004000  /* Exception Prefixi High */
 
#define SPR_SR_DSX      0x00002000  /* Delay Slot Exception */
 
#define SPR_SR_OVE      0x00001000  /* Overflow flag Exception */
 
#define SPR_SR_OV       0x00000800  /* Overflow flag */
 
#define SPR_SR_CY       0x00000400  /* Carry flag */
 
#define SPR_SR_F        0x00000200  /* Condition Flag */
 
#define SPR_SR_CE       0x00000100  /* CID Enable */
 
#define SPR_SR_LEE      0x00000080  /* Little Endian Enable */
 
#define SPR_SR_IME      0x00000040  /* Instruction MMU Enable */
 
#define SPR_SR_DME      0x00000020  /* Data MMU Enable */
 
#define SPR_SR_ICE      0x00000010  /* Instruction Cache Enable */
 
#define SPR_SR_DCE      0x00000008  /* Data Cache Enable */
 
#define SPR_SR_IEE      0x00000004  /* Interrupt Exception Enable */
 
#define SPR_SR_TEE      0x00000002  /* Tick timer Exception Enable */
 
#define SPR_SR_SM       0x00000001  /* Supervisor Mode */
#define SPR_SR_SM       0x00000001  /* Supervisor Mode */
#define SPR_SR_FO_BIT    15
#define SPR_SR_TEE         0x00000002  /* Tick timer Exception Enable */
#define SPR_SR_EPH_BIT   14
#define SPR_SR_IEE         0x00000004  /* Interrupt Exception Enable */
#define SPR_SR_DSX_BIT   13
#define SPR_SR_DCE         0x00000008  /* Data Cache Enable */
#define SPR_SR_OVE_BIT   12
#define SPR_SR_ICE         0x00000010  /* Instruction Cache Enable */
#define SPR_SR_OV_BIT    11
#define SPR_SR_DME         0x00000020  /* Data MMU Enable */
#define SPR_SR_CY_BIT    10
#define SPR_SR_IME         0x00000040  /* Instruction MMU Enable */
#define SPR_SR_F_BIT     9
#define SPR_SR_LEE         0x00000080  /* Little Endian Enable */
#define SPR_SR_CE_BIT    8
#define SPR_SR_CE          0x00000100  /* CID Enable */
#define SPR_SR_LEE_BIT   7
#define SPR_SR_F           0x00000200  /* Condition Flag */
#define SPR_SR_IME_BIT   6
#define SPR_SR_CY          0x00000400  /* Carry flag */
#define SPR_SR_DME_BIT   5
#define SPR_SR_OV          0x00000800  /* Overflow flag */
#define SPR_SR_ICE_BIT   4
#define SPR_SR_OVE         0x00001000  /* Overflow flag Exception */
#define SPR_SR_DCE_BIT   3
#define SPR_SR_DSX         0x00002000  /* Delay Slot Exception */
#define SPR_SR_IEE_BIT   2
#define SPR_SR_EPH         0x00004000  /* Exception Prefix High */
#define SPR_SR_TEE_BIT   1
#define SPR_SR_FO          0x00008000  /* Fixed one */
#define SPR_SR_SM_BIT    0
#define SPR_SR_SUMRA       0x00010000  /* Supervisor SPR read access */
 
#define SPR_SR_RES         0x0ffe0000  /* Reserved */
 
#define SPR_SR_CID         0xf0000000  /* Context ID */
 
 
/*
/*
 * Bit definitions for the Data MMU Control Register
 * Bit definitions for the Data MMU Control Register
 *
 *
 */
 */
Line 253... Line 296...
#define SPR_DTLBTR_URE  0x00000040  /* User Read Enable */
#define SPR_DTLBTR_URE  0x00000040  /* User Read Enable */
#define SPR_DTLBTR_UWE  0x00000080  /* User Write Enable */
#define SPR_DTLBTR_UWE  0x00000080  /* User Write Enable */
#define SPR_DTLBTR_SRE  0x00000100  /* Supervisor Read Enable */
#define SPR_DTLBTR_SRE  0x00000100  /* Supervisor Read Enable */
#define SPR_DTLBTR_SWE  0x00000200  /* Supervisor Write Enable */
#define SPR_DTLBTR_SWE  0x00000200  /* Supervisor Write Enable */
#define SPR_DTLBTR_PPN  0xfffff000  /* Physical Page Number */
#define SPR_DTLBTR_PPN  0xfffff000  /* Physical Page Number */
#define DTLBTR_NO_LIMIT ( SPR_DTLBTR_URE |  \
 
                          SPR_DTLBTR_UWE |  \
 
                          SPR_DTLBTR_SRE |  \
 
                          SPR_DTLBTR_SWE )
 
 
 
/*
/*
 * Bit definitions for the Instruction TLB Match Register
 * Bit definitions for the Instruction TLB Match Register
 *
 *
 */
 */
Line 281... Line 320...
#define SPR_ITLBTR_A    0x00000010  /* Accessed */
#define SPR_ITLBTR_A    0x00000010  /* Accessed */
#define SPR_ITLBTR_D    0x00000020  /* Dirty */
#define SPR_ITLBTR_D    0x00000020  /* Dirty */
#define SPR_ITLBTR_SXE  0x00000040  /* User Read Enable */
#define SPR_ITLBTR_SXE  0x00000040  /* User Read Enable */
#define SPR_ITLBTR_UXE  0x00000080  /* User Write Enable */
#define SPR_ITLBTR_UXE  0x00000080  /* User Write Enable */
#define SPR_ITLBTR_PPN  0xfffff000  /* Physical Page Number */
#define SPR_ITLBTR_PPN  0xfffff000  /* Physical Page Number */
#define ITLBTR_NO_LIMIT (SPR_ITLBTR_SXE | SPR_ITLBTR_UXE)
 
 
 
/*
/*
 * Bit definitions for Data Cache Control register
 * Bit definitions for Data Cache Control register
 *
 *
 */
 */
Line 296... Line 334...
 *
 *
 */
 */
#define SPR_ICCR_EW     0x000000ff  /* Enable ways */
#define SPR_ICCR_EW     0x000000ff  /* Enable ways */
 
 
/*
/*
 
 * Bit definitions for Data Cache Configuration Register
 
 *
 
 */
 
 
 
#define SPR_DCCFGR_NCW          0x00000007
 
#define SPR_DCCFGR_NCS          0x00000078
 
#define SPR_DCCFGR_CBS          0x00000080
 
#define SPR_DCCFGR_CWS          0x00000100
 
#define SPR_DCCFGR_CCRI         0x00000200
 
#define SPR_DCCFGR_CBIRI        0x00000400
 
#define SPR_DCCFGR_CBPRI        0x00000800
 
#define SPR_DCCFGR_CBLRI        0x00001000
 
#define SPR_DCCFGR_CBFRI        0x00002000
 
#define SPR_DCCFGR_CBWBRI       0x00004000
 
 
 
#define SPR_DCCFGR_NCW_OFF      0
 
#define SPR_DCCFGR_NCS_OFF      3
 
#define SPR_DCCFGR_CBS_OFF      7
 
 
 
/*
 
 * Bit definitions for Instruction Cache Configuration Register
 
 *
 
 */
 
#define SPR_ICCFGR_NCW          0x00000007
 
#define SPR_ICCFGR_NCS          0x00000078
 
#define SPR_ICCFGR_CBS          0x00000080
 
#define SPR_ICCFGR_CCRI         0x00000200
 
#define SPR_ICCFGR_CBIRI        0x00000400
 
#define SPR_ICCFGR_CBPRI        0x00000800
 
#define SPR_ICCFGR_CBLRI        0x00001000
 
 
 
#define SPR_ICCFGR_NCW_OFF      0
 
#define SPR_ICCFGR_NCS_OFF      3
 
#define SPR_ICCFGR_CBS_OFF      7
 
 
 
/*
 
 * Bit definitions for Data MMU Configuration Register
 
 *
 
 */
 
 
 
#define SPR_DMMUCFGR_NTW        0x00000003
 
#define SPR_DMMUCFGR_NTS        0x0000001C
 
#define SPR_DMMUCFGR_NAE        0x000000E0
 
#define SPR_DMMUCFGR_CRI        0x00000100
 
#define SPR_DMMUCFGR_PRI        0x00000200
 
#define SPR_DMMUCFGR_TEIRI      0x00000400
 
#define SPR_DMMUCFGR_HTR        0x00000800
 
 
 
#define SPR_DMMUCFGR_NTW_OFF    0
 
#define SPR_DMMUCFGR_NTS_OFF    2
 
 
 
/*
 
 * Bit definitions for Instruction MMU Configuration Register
 
 *
 
 */
 
 
 
#define SPR_IMMUCFGR_NTW        0x00000003
 
#define SPR_IMMUCFGR_NTS        0x0000001C
 
#define SPR_IMMUCFGR_NAE        0x000000E0
 
#define SPR_IMMUCFGR_CRI        0x00000100
 
#define SPR_IMMUCFGR_PRI        0x00000200
 
#define SPR_IMMUCFGR_TEIRI      0x00000400
 
#define SPR_IMMUCFGR_HTR        0x00000800
 
 
 
#define SPR_IMMUCFGR_NTW_OFF    0
 
#define SPR_IMMUCFGR_NTS_OFF    2
 
 
 
/*
 * Bit definitions for Debug Control registers
 * Bit definitions for Debug Control registers
 *
 *
 */
 */
#define SPR_DCR_DP      0x00000001  /* DVR/DCR present */
#define SPR_DCR_DP      0x00000001  /* DVR/DCR present */
#define SPR_DCR_CC      0x0000000e  /* Compare condition */
#define SPR_DCR_CC      0x0000000e  /* Compare condition */
#define SPR_DCR_SC      0x00000010  /* Signed compare */
#define SPR_DCR_SC      0x00000010  /* Signed compare */
#define SPR_DCR_CT      0x000000e0  /* Compare to */
#define SPR_DCR_CT      0x000000e0  /* Compare to */
 
 
 
/* Bit results with SPR_DCR_CC mask */
 
#define SPR_DCR_CC_MASKED 0x00000000
 
#define SPR_DCR_CC_EQUAL  0x00000002
 
#define SPR_DCR_CC_LESS   0x00000004
 
#define SPR_DCR_CC_LESSE  0x00000006
 
#define SPR_DCR_CC_GREAT  0x00000008
 
#define SPR_DCR_CC_GREATE 0x0000000a
 
#define SPR_DCR_CC_NEQUAL 0x0000000c
 
 
 
/* Bit results with SPR_DCR_CT mask */
 
#define SPR_DCR_CT_DISABLED 0x00000000
 
#define SPR_DCR_CT_IFEA     0x00000020
 
#define SPR_DCR_CT_LEA      0x00000040
 
#define SPR_DCR_CT_SEA      0x00000060
 
#define SPR_DCR_CT_LD       0x00000080
 
#define SPR_DCR_CT_SD       0x000000a0
 
#define SPR_DCR_CT_LSEA     0x000000c0
 
#define SPR_DCR_CT_LSD      0x000000e0
 
/* SPR_DCR_CT_LSD doesn't seem to be implemented anywhere in or1ksim. 2004-1-30 HP */
 
 
/*
/*
 * Bit definitions for Debug Mode 1 register
 * Bit definitions for Debug Mode 1 register
 *
 *
 */
 */
#define SPR_DMR1_CW0    0x00000003  /* Chain watchpoint 0 */
#define SPR_DMR1_CW       0x000fffff  /* Chain register pair data */
#define SPR_DMR1_CW1    0x0000000c  /* Chain watchpoint 1 */
#define SPR_DMR1_CW0_AND  0x00000001
#define SPR_DMR1_CW2    0x00000030  /* Chain watchpoint 2 */
#define SPR_DMR1_CW0_OR   0x00000002
#define SPR_DMR1_CW3    0x000000c0  /* Chain watchpoint 3 */
#define SPR_DMR1_CW0      (SPR_DMR1_CW0_AND | SPR_DMR1_CW0_OR)
#define SPR_DMR1_CW4    0x00000300  /* Chain watchpoint 4 */
#define SPR_DMR1_CW1_AND  0x00000004
#define SPR_DMR1_CW5    0x00000c00  /* Chain watchpoint 5 */
#define SPR_DMR1_CW1_OR   0x00000008
#define SPR_DMR1_CW6    0x00003000  /* Chain watchpoint 6 */
#define SPR_DMR1_CW1      (SPR_DMR1_CW1_AND | SPR_DMR1_CW1_OR)
#define SPR_DMR1_CW7    0x0000c000  /* Chain watchpoint 7 */
#define SPR_DMR1_CW2_AND  0x00000010
#define SPR_DMR1_CW8    0x00030000  /* Chain watchpoint 8 */
#define SPR_DMR1_CW2_OR   0x00000020
#define SPR_DMR1_CW9    0x000c0000  /* Chain watchpoint 9 */
#define SPR_DMR1_CW2      (SPR_DMR1_CW2_AND | SPR_DMR1_CW2_OR)
#define SPR_DMR1_CW10   0x00300000  /* Chain watchpoint 10 */
#define SPR_DMR1_CW3_AND  0x00000040
 
#define SPR_DMR1_CW3_OR   0x00000080
 
#define SPR_DMR1_CW3      (SPR_DMR1_CW3_AND | SPR_DMR1_CW3_OR)
 
#define SPR_DMR1_CW4_AND  0x00000100
 
#define SPR_DMR1_CW4_OR   0x00000200
 
#define SPR_DMR1_CW4      (SPR_DMR1_CW4_AND | SPR_DMR1_CW4_OR)
 
#define SPR_DMR1_CW5_AND  0x00000400
 
#define SPR_DMR1_CW5_OR   0x00000800
 
#define SPR_DMR1_CW5      (SPR_DMR1_CW5_AND | SPR_DMR1_CW5_OR)
 
#define SPR_DMR1_CW6_AND  0x00001000
 
#define SPR_DMR1_CW6_OR   0x00002000
 
#define SPR_DMR1_CW6      (SPR_DMR1_CW6_AND | SPR_DMR1_CW6_OR)
 
#define SPR_DMR1_CW7_AND  0x00004000
 
#define SPR_DMR1_CW7_OR   0x00008000
 
#define SPR_DMR1_CW7      (SPR_DMR1_CW7_AND | SPR_DMR1_CW7_OR)
 
#define SPR_DMR1_CW8_AND  0x00010000
 
#define SPR_DMR1_CW8_OR   0x00020000
 
#define SPR_DMR1_CW8      (SPR_DMR1_CW8_AND | SPR_DMR1_CW8_OR)
 
#define SPR_DMR1_CW9_AND  0x00040000
 
#define SPR_DMR1_CW9_OR   0x00080000
 
#define SPR_DMR1_CW9      (SPR_DMR1_CW9_AND | SPR_DMR1_CW9_OR)
 
#define SPR_DMR1_RES1      0x00300000  /* Reserved */
#define SPR_DMR1_ST     0x00400000  /* Single-step trace*/
#define SPR_DMR1_ST     0x00400000  /* Single-step trace*/
#define SPR_DMR1_BT     0x00800000  /* Branch trace */
#define SPR_DMR1_BT     0x00800000  /* Branch trace */
#define SPR_DMR1_DXFW   0x01000000  /* Disable external force watchpoint */
#define SPR_DMR1_RES2     0xff000000  /* Reserved */
 
 
/*
/*
 * Bit definitions for Debug Mode 2 register
 * Bit definitions for Debug Mode 2 register. AWTC and WGB corrected by JPB
 *
 *
 */
 */
#define SPR_DMR2_WCE0   0x00000001  /* Watchpoint counter 0 enable */
#define SPR_DMR2_WCE0   0x00000001  /* Watchpoint counter 0 enable */
#define SPR_DMR2_WCE1   0x00000002  /* Watchpoint counter 0 enable */
#define SPR_DMR2_WCE1   0x00000002  /* Watchpoint counter 0 enable */
#define SPR_DMR2_AWTC   0x00001ffc  /* Assign watchpoints to counters */
#define SPR_DMR2_AWTC      0x00000ffc  /* Assign watchpoints to counters */
#define SPR_DMR2_WGB    0x00ffe000  /* Watchpoints generating breakpoint */
#define SPR_DMR2_AWTC_OFF           2  /* Bit offset to AWTC field */
 
#define SPR_DMR2_WGB       0x003ff000  /* Watchpoints generating breakpoint */
 
#define SPR_DMR2_WGB_OFF           12  /* Bit offset to WGB field */
 
#define SPR_DMR2_WBS       0xffc00000  /* JPB: Watchpoint status */
 
#define SPR_DMR2_WBS_OFF           22  /* Bit offset to WBS field */
 
 
/*
/*
 * Bit definitions for Debug watchpoint counter registers
 * Bit definitions for Debug watchpoint counter registers
 *
 *
 */
 */
#define SPR_DWCR_COUNT  0x0000ffff  /* Count */
#define SPR_DWCR_COUNT  0x0000ffff  /* Count */
#define SPR_DWCR_MATCH  0xffff0000  /* Match */
#define SPR_DWCR_MATCH  0xffff0000  /* Match */
 
#define SPR_DWCR_MATCH_OFF          16  /* Match bit offset */
 
 
/*
/*
 * Bit definitions for Debug stop register
 * Bit definitions for Debug stop register
 *
 *
 */
 */
#define SPR_DSR_RSTE    0x00000001  /* Reset exception */
#define SPR_DSR_RSTE    0x00000001  /* Reset exception */
#define SPR_DSR_BUSEE   0x00000002  /* Bus error exception */
#define SPR_DSR_BUSEE   0x00000002  /* Bus error exception */
#define SPR_DSR_DPFE    0x00000004  /* Data Page Fault exception */
#define SPR_DSR_DPFE    0x00000004  /* Data Page Fault exception */
#define SPR_DSR_IPFE    0x00000008  /* Insn Page Fault exception */
#define SPR_DSR_IPFE    0x00000008  /* Insn Page Fault exception */
#define SPR_DSR_LPINTE  0x00000010  /* Low priority interrupt exception */
#define SPR_DSR_TTE     0x00000010  /* Tick Timer exception */
#define SPR_DSR_AE      0x00000020  /* Alignment exception */
#define SPR_DSR_AE      0x00000020  /* Alignment exception */
#define SPR_DSR_IIE     0x00000040  /* Illegal Instruction exception */
#define SPR_DSR_IIE     0x00000040  /* Illegal Instruction exception */
#define SPR_DSR_HPINTE  0x00000080  /* High priority interrupt exception */
#define SPR_DSR_IE      0x00000080  /* Interrupt exception */
#define SPR_DSR_DME     0x00000100  /* DTLB miss exception */
#define SPR_DSR_DME     0x00000100  /* DTLB miss exception */
#define SPR_DSR_IME     0x00000200  /* ITLB miss exception */
#define SPR_DSR_IME     0x00000200  /* ITLB miss exception */
#define SPR_DSR_RE      0x00000400  /* Range exception */
#define SPR_DSR_RE      0x00000400  /* Range exception */
#define SPR_DSR_SCE     0x00000800  /* System call exception */
#define SPR_DSR_SCE     0x00000800  /* System call exception */
#define SPR_DSR_BE      0x00001000  /* Breakpoint exception */
#define SPR_DSR_FPE     0x00001000  /* Floating Point Exception */
 
#define SPR_DSR_TE      0x00002000  /* Trap exception */
 
 
/*
/*
 * Bit definitions for Debug reason register
 * Bit definitions for Debug reason register
 *
 *
 */
 */
#define SPR_DRR_RSTE    0x00000001  /* Reset exception */
#define SPR_DRR_RSTE    0x00000001  /* Reset exception */
#define SPR_DRR_BUSEE   0x00000002  /* Bus error exception */
#define SPR_DRR_BUSEE   0x00000002  /* Bus error exception */
#define SPR_DRR_DPFE    0x00000004  /* Data Page Fault exception */
#define SPR_DRR_DPFE    0x00000004  /* Data Page Fault exception */
#define SPR_DRR_IPFE    0x00000008  /* Insn Page Fault exception */
#define SPR_DRR_IPFE    0x00000008  /* Insn Page Fault exception */
#define SPR_DRR_LPINTE  0x00000010  /* Low priority interrupt exception */
#define SPR_DRR_TTE     0x00000010  /* Tick Timer exception */
#define SPR_DRR_AE      0x00000020  /* Alignment exception */
#define SPR_DRR_AE      0x00000020  /* Alignment exception */
#define SPR_DRR_IIE     0x00000040  /* Illegal Instruction exception */
#define SPR_DRR_IIE     0x00000040  /* Illegal Instruction exception */
#define SPR_DRR_HPINTE  0x00000080  /* High priority interrupt exception */
#define SPR_DRR_IE      0x00000080  /* Interrupt exception */
#define SPR_DRR_DME     0x00000100  /* DTLB miss exception */
#define SPR_DRR_DME     0x00000100  /* DTLB miss exception */
#define SPR_DRR_IME     0x00000200  /* ITLB miss exception */
#define SPR_DRR_IME     0x00000200  /* ITLB miss exception */
#define SPR_DRR_RE      0x00000400  /* Range exception */
#define SPR_DRR_RE      0x00000400  /* Range exception */
#define SPR_DRR_SCE     0x00000800  /* System call exception */
#define SPR_DRR_SCE     0x00000800  /* System call exception */
#define SPR_DRR_BE      0x00001000  /* Breakpoint exception */
#define SPR_DRR_FPE     0x00001000  /* Floating Point Exception */
 
#define SPR_DRR_TE      0x00002000  /* Trap exception */
 
 
/*
/*
 * Bit definitions for Performance counters mode registers
 * Bit definitions for Performance counters mode registers
 *
 *
 */
 */
Line 400... Line 554...
 
 
/*
/*
 * Bit definitions for the Power management register
 * Bit definitions for the Power management register
 *
 *
 */
 */
#define SPR_PMR_SDF     0x00000001  /* Slow down factor */
#define SPR_PMR_SDF     0x0000000f  /* Slow down factor */
#define SPR_PMR_DME     0x00000002  /* Doze mode enable */
#define SPR_PMR_DME     0x00000010  /* Doze mode enable */
#define SPR_PMR_SME     0x00000004  /* Sleep mode enable */
#define SPR_PMR_SME     0x00000020  /* Sleep mode enable */
#define SPR_PMR_DCGE    0x00000008  /* Dynamic clock gating enable */
#define SPR_PMR_DCGE    0x00000040  /* Dynamic clock gating enable */
#define SPR_PMR_SUME    0x00000010  /* Suspend mode enable */
#define SPR_PMR_SUME    0x00000080  /* Suspend mode enable */
 
 
/*
/*
 * Bit definitions for PICMR
 * Bit definitions for PICMR
 *
 *
 */
 */
Line 437... Line 591...
#define SPR_TTMR_RT 0x40000000  /* Restart tick */
#define SPR_TTMR_RT 0x40000000  /* Restart tick */
#define SPR_TTMR_SR     0x80000000  /* Single run */
#define SPR_TTMR_SR     0x80000000  /* Single run */
#define SPR_TTMR_CR     0xc0000000  /* Continuous run */
#define SPR_TTMR_CR     0xc0000000  /* Continuous run */
#define SPR_TTMR_M      0xc0000000  /* Tick mode */
#define SPR_TTMR_M      0xc0000000  /* Tick mode */
 
 
 
/*
 
 * Bit definitions for the FP Control Status Register
 
 *
 
 */
 
#define SPR_FPCSR_FPEE  0x00000001  /* Floating Point Exception Enable */
 
#define SPR_FPCSR_RM    0x00000006  /* Rounding Mode */
 
#define SPR_FPCSR_OVF   0x00000008  /* Overflow Flag */
 
#define SPR_FPCSR_UNF   0x00000010  /* Underflow Flag */
 
#define SPR_FPCSR_SNF   0x00000020  /* SNAN Flag */
 
#define SPR_FPCSR_QNF   0x00000040  /* QNAN Flag */
 
#define SPR_FPCSR_ZF    0x00000080  /* Zero Flag */
 
#define SPR_FPCSR_IXF   0x00000100  /* Inexact Flag */
 
#define SPR_FPCSR_IVF   0x00000200  /* Invalid Flag */
 
#define SPR_FPCSR_INF   0x00000400  /* Infinity Flag */
 
#define SPR_FPCSR_DZF   0x00000800  /* Divide By Zero Flag */
 
#define SPR_FPCSR_ALLF (SPR_FPCSR_OVF | SPR_FPCSR_UNF | SPR_FPCSR_SNF | \
 
                        SPR_FPCSR_QNF | SPR_FPCSR_ZF | SPR_FPCSR_IXF |  \
 
                        SPR_FPCSR_IVF | SPR_FPCSR_INF | SPR_FPCSR_DZF)
 
 
 
#define FPCSR_RM_RN (0<<1)
 
#define FPCSR_RM_RZ (1<<1)
 
#define FPCSR_RM_RIP (2<<1)
 
#define FPCSR_RM_RIN (3<<1)
 
 
 
/*
 
 * l.nop constants
 
 *
 
 */
 
#define NOP_NOP          0x0000      /* Normal nop instruction */
 
#define NOP_EXIT         0x0001      /* End of simulation */
 
#define NOP_REPORT       0x0002      /* Simple report */
 
/*#define NOP_PRINTF       0x0003       Simprintf instruction (obsolete)*/
 
#define NOP_PUTC         0x0004      /* JPB: Simputc instruction */
 
#define NOP_CNT_RESET    0x0005      /* Reset statistics counters */
 
#define NOP_GET_TICKS    0x0006      /* JPB: Get # ticks running */
 
#define NOP_GET_PS       0x0007      /* JPB: Get picosecs/cycle */
 
#define NOP_REPORT_FIRST 0x0400      /* Report with number */
 
#define NOP_REPORT_LAST  0x03ff      /* Report with number */
 
 
#endif  /* SPR_DEFS__H */
#endif  /* SPR_DEFS__H */
 
 
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