The Design and Implementation of the FreeBSD Operating System, Second Edition
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FreeBSD/Linux Kernel Cross Reference
sys/powerpc/include/spr.h

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    1 /*-
    2  * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
    3  *
    4  * Copyright (c) 2001 The NetBSD Foundation, Inc.
    5  * All rights reserved.
    6  *
    7  * Redistribution and use in source and binary forms, with or without
    8  * modification, are permitted provided that the following conditions
    9  * are met:
   10  * 1. Redistributions of source code must retain the above copyright
   11  *    notice, this list of conditions and the following disclaimer.
   12  * 2. Redistributions in binary form must reproduce the above copyright
   13  *    notice, this list of conditions and the following disclaimer in the
   14  *    documentation and/or other materials provided with the distribution.
   15  *
   16  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
   17  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
   18  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
   19  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
   20  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
   21  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
   22  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
   23  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
   24  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
   25  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
   26  * POSSIBILITY OF SUCH DAMAGE.
   27  *
   28  * $NetBSD: spr.h,v 1.25 2002/08/14 15:38:40 matt Exp $
   29  * $FreeBSD$
   30  */
   31 #ifndef _POWERPC_SPR_H_
   32 #define _POWERPC_SPR_H_
   33 
   34 #ifndef _LOCORE
   35 #define mtspr(reg, val)                                                 \
   36         __asm __volatile("mtspr %0,%1" : : "K"(reg), "r"(val))
   37 #define mfspr(reg)                                                      \
   38         ( { register_t val;                                             \
   39           __asm __volatile("mfspr %0,%1" : "=r"(val) : "K"(reg));       \
   40           val; } )
   41 
   42 #ifndef __powerpc64__
   43 
   44 /* The following routines allow manipulation of the full 64-bit width 
   45  * of SPRs on 64 bit CPUs in bridge mode */
   46 
   47 #define mtspr64(reg,valhi,vallo,scratch)                                \
   48         __asm __volatile("                                              \
   49                 mfmsr %0;                                               \
   50                 insrdi %0,%5,1,0;                                       \
   51                 mtmsrd %0;                                              \
   52                 isync;                                                  \
   53                                                                         \
   54                 sld %1,%1,%4;                                           \
   55                 or %1,%1,%2;                                            \
   56                 mtspr %3,%1;                                            \
   57                 srd %1,%1,%4;                                           \
   58                                                                         \
   59                 clrldi %0,%0,1;                                         \
   60                 mtmsrd %0;                                              \
   61                 isync;"                                                 \
   62         : "=r"(scratch), "=r"(valhi) : "r"(vallo), "K"(reg), "r"(32), "r"(1))
   63 
   64 #define mfspr64upper(reg,scratch)                                       \
   65         ( { register_t val;                                             \
   66             __asm __volatile("                                          \
   67                 mfmsr %0;                                               \
   68                 insrdi %0,%4,1,0;                                       \
   69                 mtmsrd %0;                                              \
   70                 isync;                                                  \
   71                                                                         \
   72                 mfspr %1,%2;                                            \
   73                 srd %1,%1,%3;                                           \
   74                                                                         \
   75                 clrldi %0,%0,1;                                         \
   76                 mtmsrd %0;                                              \
   77                 isync;"                                                 \
   78             : "=r"(scratch), "=r"(val) : "K"(reg), "r"(32), "r"(1));    \
   79             val; } )
   80 
   81 #endif
   82 
   83 #endif /* _LOCORE */
   84 
   85 /*
   86  * Special Purpose Register declarations.
   87  *
   88  * The first column in the comments indicates which PowerPC
   89  * architectures the SPR is valid on - 4 for 4xx series,
   90  * 6 for 6xx/7xx series and 8 for 8xx and 8xxx series.
   91  */
   92 
   93 #define SPR_MQ                  0x000   /* .6. 601 MQ register */
   94 #define SPR_XER                 0x001   /* 468 Fixed Point Exception Register */
   95 #define SPR_DSCR                0x003   /* .6. Data Stream Control Register (Unprivileged) */
   96 #define SPR_RTCU_R              0x004   /* .6. 601 RTC Upper - Read */
   97 #define SPR_RTCL_R              0x005   /* .6. 601 RTC Lower - Read */
   98 #define SPR_LR                  0x008   /* 468 Link Register */
   99 #define SPR_CTR                 0x009   /* 468 Count Register */
  100 #define SPR_DSCRP               0x011   /* Data Stream Control Register (Privileged) */
  101 #define SPR_DSISR               0x012   /* .68 DSI exception source */
  102 #define   DSISR_DIRECT            0x80000000 /* Direct-store error exception */
  103 #define   DSISR_NOTFOUND          0x40000000 /* Translation not found */
  104 #define   DSISR_PROTECT           0x08000000 /* Memory access not permitted */
  105 #define   DSISR_INVRX             0x04000000 /* Reserve-indexed insn direct-store access */
  106 #define   DSISR_STORE             0x02000000 /* Store operation */
  107 #define   DSISR_DABR              0x00400000 /* DABR match */
  108 #define   DSISR_SEGMENT           0x00200000 /* XXX; not in 6xx PEM */
  109 #define   DSISR_EAR               0x00100000 /* eciwx/ecowx && EAR[E] == 0 */
  110 #define   DSISR_MC_UE_DEFERRED    0x00008000 /* UE deferred error */
  111 #define   DSISR_MC_UE_TABLEWALK   0x00004000 /* UE deferred error during tablewalk */
  112 #define   DSISR_MC_DERAT_MULTIHIT         0x00000800 /* D-ERAT multi-hit */
  113 #define   DSISR_MC_TLB_MULTIHIT   0x00000400 /* TLB multi-hit */
  114 #define   DSISR_MC_TLBIE_ERR      0x00000200 /* TLBIE or TLBIEL programming error */
  115 #define   DSISR_MC_SLB_PARITY     0x00000100 /* SLB parity error */
  116 #define   DSISR_MC_SLB_MULTIHIT   0x00000080 /* SLB Multi-hit detected (D-side) */
  117 #define   DSISR_MC_BAD_REAL_LD    0x00000040 /* Bad real address for load. */
  118 #define   DSISR_MC_BAD_ADDR       0x00000020 /* Bad address for load or store tablewalk */
  119 #define SPR_DAR                 0x013   /* .68 Data Address Register */
  120 #define SPR_RTCU_W              0x014   /* .6. 601 RTC Upper - Write */
  121 #define SPR_RTCL_W              0x015   /* .6. 601 RTC Lower - Write */
  122 #define SPR_DEC                 0x016   /* .68 DECrementer register */
  123 #define SPR_SDR1                0x019   /* .68 Page table base address register */
  124 #define SPR_SRR0                0x01a   /* 468 Save/Restore Register 0 */
  125 #define SPR_SRR1                0x01b   /* 468 Save/Restore Register 1 */
  126 #define   SRR1_ISI_PFAULT         0x40000000 /* ISI page not found */
  127 #define   SRR1_ISI_NOEXECUTE      0x10000000 /* Memory marked no-execute */
  128 #define   SRR1_ISI_PP             0x08000000 /* PP bits forbid access */
  129 #define   SRR1_MCHK_DATA          0x00200000 /* Machine check data in DSISR */
  130 #define   SRR1_MCHK_IFETCH_M      0x081c0000 /* Machine check instr fetch mask */
  131 #define   SRR1_MCHK_IFETCH_SLBMH  0x000c0000 /* SLB multihit */
  132 #define SPR_CFAR                0x01c   /* Come From Address Register */
  133 #define SPR_AMR                 0x01d   /* Authority Mask Register */
  134 
  135 #define SPR_PID                 0x030   /* 4.. Process ID */
  136 
  137 #define SPR_DECAR               0x036   /* ..8 Decrementer auto reload */
  138 #define SPR_IAMR                0x03d   /* Instr. Authority Mask Reg */
  139 
  140 #define SPR_EIE                 0x050   /* ..8 Exception Interrupt ??? */
  141 #define SPR_EID                 0x051   /* ..8 Exception Interrupt ??? */
  142 #define SPR_NRI                 0x052   /* ..8 Exception Interrupt ??? */
  143 #define SPR_FSCR                0x099   /* Facility Status and Control Register */
  144 #define   FSCR_IC_MASK            0xFF00000000000000ULL /* FSCR[0:7] is Interrupt Cause */
  145 #define   FSCR_IC_FP              0x0000000000000000ULL /* FP unavailable */
  146 #define   FSCR_IC_VSX             0x0100000000000000ULL /* VSX unavailable */
  147 #define   FSCR_IC_DSCR            0x0200000000000000ULL /* Access to the DSCR at SPRs 3 or 17 */
  148 #define   FSCR_IC_PM              0x0300000000000000ULL /* Read or write access of a Performance Monitor SPR in group A */
  149 #define   FSCR_IC_BHRB            0x0400000000000000ULL /* Execution of a BHRB Instruction */
  150 #define   FSCR_IC_HTM             0x0500000000000000ULL /* Access to a Transactional Memory */
  151 /* Reserved 0x0600000000000000ULL */
  152 #define   FSCR_IC_EBB             0x0700000000000000ULL /* Access to Event-Based Branch */
  153 #define   FSCR_IC_TAR             0x0800000000000000ULL /* Access to Target Address Register */
  154 #define   FSCR_IC_STOP            0x0900000000000000ULL /* Access to the 'stop' instruction in privileged non-hypervisor state */
  155 #define   FSCR_IC_MSG             0x0A00000000000000ULL /* Access to 'msgsndp' or 'msgclrp' instructions */
  156 #define   FSCR_IC_LM              0x0A00000000000000ULL /* Access to load monitored facility */
  157 #define   FSCR_IC_SCV             0x0C00000000000000ULL /* Execution of a 'scv' instruction */
  158 #define   FSCR_SCV                0x0000000000001000 /* scv instruction available */
  159 #define   FSCR_LM                 0x0000000000000800 /* Load monitored facilities available */
  160 #define   FSCR_MSGP               0x0000000000000400 /* msgsndp and SPRs available */
  161 #define   FSCR_TAR                0x0000000000000100 /* TAR register available */
  162 #define   FSCR_EBB                0x0000000000000080 /* Event-based branch available */
  163 #define   FSCR_DSCR               0x0000000000000004 /* DSCR available in PR state */
  164 #define SPR_UAMOR               0x09d   /* User Authority Mask Override Register */
  165 #define SPR_DPDES               0x0b0   /* .6. Directed Privileged Doorbell Exception State Register */
  166 #define SPR_USPRG0              0x100   /* 4.8 User SPR General 0 */
  167 #define SPR_VRSAVE              0x100   /* .6. AltiVec VRSAVE */
  168 #define SPR_SPRG0               0x110   /* 468 SPR General 0 */
  169 #define SPR_SPRG1               0x111   /* 468 SPR General 1 */
  170 #define SPR_SPRG2               0x112   /* 468 SPR General 2 */
  171 #define SPR_SPRG3               0x113   /* 468 SPR General 3 */
  172 #define SPR_SPRG4               0x114   /* 4.8 SPR General 4 */
  173 #define SPR_SPRG5               0x115   /* 4.8 SPR General 5 */
  174 #define SPR_SPRG6               0x116   /* 4.8 SPR General 6 */
  175 #define SPR_SPRG7               0x117   /* 4.8 SPR General 7 */
  176 #define SPR_SCOMC               0x114   /* ... SCOM Address Register (970) */
  177 #define SPR_SCOMD               0x115   /* ... SCOM Data Register (970) */
  178 #define SPR_ASR                 0x118   /* ... Address Space Register (PPC64) */
  179 #define SPR_EAR                 0x11a   /* .68 External Access Register */
  180 #define SPR_PVR                 0x11f   /* 468 Processor Version Register */
  181 #define   MPC601                  0x0001
  182 #define   MPC603                  0x0003
  183 #define   MPC604                  0x0004
  184 #define   MPC602                  0x0005
  185 #define   MPC603e                 0x0006
  186 #define   MPC603ev                0x0007
  187 #define   MPC750                  0x0008
  188 #define   MPC750CL                0x7000        /* Nintendo Wii's Broadway */
  189 #define   MPC604ev                0x0009
  190 #define   MPC7400                 0x000c
  191 #define   MPC620                  0x0014
  192 #define   IBM403                  0x0020
  193 #define   IBM401A1                0x0021
  194 #define   IBM401B2                0x0022
  195 #define   IBM401C2                0x0023
  196 #define   IBM401D2                0x0024
  197 #define   IBM401E2                0x0025
  198 #define   IBM401F2                0x0026
  199 #define   IBM401G2                0x0027
  200 #define   IBMRS64II               0x0033
  201 #define   IBMRS64III              0x0034
  202 #define   IBMPOWER4               0x0035
  203 #define   IBMRS64III_2            0x0036
  204 #define   IBMRS64IV               0x0037
  205 #define   IBMPOWER4PLUS           0x0038
  206 #define   IBM970                  0x0039
  207 #define   IBMPOWER5               0x003a
  208 #define   IBMPOWER5PLUS           0x003b
  209 #define   IBM970FX                0x003c
  210 #define   IBMPOWER6               0x003e
  211 #define   IBMPOWER7               0x003f
  212 #define   IBMPOWER3               0x0040
  213 #define   IBMPOWER3PLUS           0x0041
  214 #define   IBM970MP                0x0044
  215 #define   IBM970GX                0x0045
  216 #define   IBMPOWERPCA2            0x0049
  217 #define   IBMPOWER7PLUS           0x004a
  218 #define   IBMPOWER8E              0x004b
  219 #define   IBMPOWER8NVL            0x004c
  220 #define   IBMPOWER8               0x004d
  221 #define   IBMPOWER9               0x004e
  222 #define   MPC860                  0x0050
  223 #define   IBMCELLBE               0x0070
  224 #define   MPC8240                 0x0081
  225 #define   PA6T                    0x0090
  226 #define   IBM405GP                0x4011
  227 #define   IBM405L                 0x4161
  228 #define   IBM750FX                0x7000
  229 #define MPC745X_P(v)    ((v & 0xFFF8) == 0x8000)
  230 #define   MPC7450                 0x8000
  231 #define   MPC7455                 0x8001
  232 #define   MPC7457                 0x8002
  233 #define   MPC7447A                0x8003
  234 #define   MPC7448                 0x8004
  235 #define   MPC7410                 0x800c
  236 #define   MPC8245                 0x8081
  237 #define   FSL_E500v1              0x8020
  238 #define   FSL_E500v2              0x8021
  239 #define   FSL_E500mc              0x8023
  240 #define   FSL_E5500               0x8024
  241 #define   FSL_E6500               0x8040
  242 #define   FSL_E300C1              0x8083
  243 #define   FSL_E300C2              0x8084
  244 #define   FSL_E300C3              0x8085
  245 #define   FSL_E300C4              0x8086
  246 
  247 #define   LPCR_PECE_WAKESET     (LPCR_PECE_EXT | LPCR_PECE_DECR | LPCR_PECE_ME)
  248 
  249 #define SPR_DBSR                0x130   /* ..8 Debug Status Register */
  250 #define   DBSR_IDE                0x80000000 /* Imprecise debug event. */
  251 #define   DBSR_UDE                0x40000000 /* Unconditional debug event. */
  252 #define   DBSR_MRR                0x30000000 /* Most recent Reset (mask). */
  253 #define   DBSR_ICMP               0x08000000 /* Instr. complete debug event. */
  254 #define   DBSR_BRT                0x04000000 /* Branch taken debug event. */
  255 #define   DBSR_IRPT               0x02000000 /* Interrupt taken debug event. */
  256 #define   DBSR_TRAP               0x01000000 /* Trap instr. debug event. */
  257 #define   DBSR_IAC1               0x00800000 /* Instr. address compare #1. */
  258 #define   DBSR_IAC2               0x00400000 /* Instr. address compare #2. */
  259 #define   DBSR_IAC3               0x00200000 /* Instr. address compare #3. */
  260 #define   DBSR_IAC4               0x00100000 /* Instr. address compare #4. */
  261 #define   DBSR_DAC1R              0x00080000 /* Data addr. read compare #1. */
  262 #define   DBSR_DAC1W              0x00040000 /* Data addr. write compare #1. */
  263 #define   DBSR_DAC2R              0x00020000 /* Data addr. read compare #2. */
  264 #define   DBSR_DAC2W              0x00010000 /* Data addr. write compare #2. */
  265 #define   DBSR_RET                0x00008000 /* Return debug event. */
  266 #define SPR_EPCR                0x133
  267 #define   EPCR_EXTGS              0x80000000
  268 #define   EPCR_DTLBGS             0x40000000
  269 #define   EPCR_ITLBGS             0x20000000
  270 #define   EPCR_DSIGS              0x10000000
  271 #define   EPCR_ISIGS              0x08000000
  272 #define   EPCR_DUVGS              0x04000000
  273 #define   EPCR_ICM                0x02000000
  274 #define   EPCR_GICMGS             0x01000000
  275 #define   EPCR_DGTMI              0x00800000
  276 #define   EPCR_DMIUH              0x00400000
  277 #define   EPCR_PMGS               0x00200000
  278 #define SPR_DBCR0               0x134   /* ..8 Debug Control Register 0 */
  279 #define SPR_DBCR1               0x135   /* ..8 Debug Control Register 1 */
  280 #define SPR_DBCR2               0x136   /* ..8 Debug Control Register 2 */
  281 #define SPR_IAC1                0x138   /* ..8 Instruction Address Compare 1 */
  282 #define SPR_IAC2                0x139   /* ..8 Instruction Address Compare 2 */
  283 #define SPR_IAC3                0x13a   /* ..8 Instruction Address Compare 3 */
  284 #define SPR_IAC4                0x13b   /* ..8 Instruction Address Compare 4 */
  285 
  286 #define SPR_HSRR0               0x13a
  287 #define SPR_HSRR1               0x13b
  288 #define SPR_DAC1                0x13c   /* ..8 Data Address Compare 1 */
  289 #define SPR_DAC2                0x13d   /* ..8 Data Address Compare 2 */
  290 #define SPR_DVC1                0x13e   /* ..8 Data Value Compare 1 */
  291 #define SPR_DVC2                0x13f   /* ..8 Data Value Compare 2 */
  292 
  293 #define SPR_LPCR                0x13e   /* .6. Logical Partitioning Control */
  294 #define   LPCR_LPES               0x008 /* Bit 60 */
  295 #define   LPCR_HVICE              0x002 /* Hypervisor Virtualization Interrupt (Arch 3.0) */
  296 #define   LPCR_ILE                (1ULL << 25) /* Interrupt Little-Endian (ISA 2.07) */
  297 #define   LPCR_UPRT               (1ULL << 22) /* Use Process Table (ISA 3) */
  298 #define   LPCR_HR                 (1ULL << 20) /* Host Radix mode */
  299 #define   LPCR_PECE_DRBL          (1ULL << 16) /* Directed Privileged Doorbell */
  300 #define   LPCR_PECE_HDRBL         (1ULL << 15) /* Directed Hypervisor Doorbell */
  301 #define   LPCR_PECE_EXT           (1ULL << 14) /* External exceptions */
  302 #define   LPCR_PECE_DECR          (1ULL << 13) /* Decrementer exceptions */
  303 #define   LPCR_PECE_ME            (1ULL << 12) /* Machine Check and Hypervisor */
  304                                                /* Maintenance exceptions */
  305 #define SPR_LPID                0x13f   /* .6. Logical Partitioning Control */
  306 #define SPR_HMER                0x150   /* Hypervisor Maintenance Exception Register */
  307 #define SPR_HMEER               0x151   /* Hypervisor Maintenance Exception Enable Register */
  308 #define SPR_AMOR                0x15d   /* Authority Mask Override Register */
  309 
  310 #define SPR_TIR                 0x1be   /* .6. Thread Identification Register */
  311 #define SPR_PTCR                0x1d0   /* Partition Table Control Register */
  312 #define SPR_SPEFSCR             0x200   /* ..8 Signal Processing Engine FSCR. */
  313 #define   SPEFSCR_SOVH            0x80000000
  314 #define   SPEFSCR_OVH             0x40000000
  315 #define   SPEFSCR_FGH             0x20000000
  316 #define   SPEFSCR_FXH             0x10000000
  317 #define   SPEFSCR_FINVH           0x08000000
  318 #define   SPEFSCR_FDBZH           0x04000000
  319 #define   SPEFSCR_FUNFH           0x02000000
  320 #define   SPEFSCR_FOVFH           0x01000000
  321 #define   SPEFSCR_FINXS           0x00200000
  322 #define   SPEFSCR_FINVS           0x00100000
  323 #define   SPEFSCR_FDBZS           0x00080000
  324 #define   SPEFSCR_FUNFS           0x00040000
  325 #define   SPEFSCR_FOVFS           0x00020000
  326 #define   SPEFSCR_SOV             0x00008000
  327 #define   SPEFSCR_OV              0x00004000
  328 #define   SPEFSCR_FG              0x00002000
  329 #define   SPEFSCR_FX              0x00001000
  330 #define   SPEFSCR_FINV            0x00000800
  331 #define   SPEFSCR_FDBZ            0x00000400
  332 #define   SPEFSCR_FUNF            0x00000200
  333 #define   SPEFSCR_FOVF            0x00000100
  334 #define   SPEFSCR_FINXE           0x00000040
  335 #define   SPEFSCR_FINVE           0x00000020
  336 #define   SPEFSCR_FDBZE           0x00000010
  337 #define   SPEFSCR_FUNFE           0x00000008
  338 #define   SPEFSCR_FOVFE           0x00000004
  339 #define   SPEFSCR_FRMC_M          0x00000003
  340 #define   SPEFSCR_DFLT            (SPEFSCR_FINVE | SPEFSCR_FDBZE | \
  341                                     SPEFSCR_FUNFE | SPEFSCR_FOVFE)
  342 #define SPR_IBAT0U              0x210   /* .6. Instruction BAT Reg 0 Upper */
  343 #define SPR_IBAT0L              0x211   /* .6. Instruction BAT Reg 0 Lower */
  344 #define SPR_IBAT1U              0x212   /* .6. Instruction BAT Reg 1 Upper */
  345 #define SPR_IBAT1L              0x213   /* .6. Instruction BAT Reg 1 Lower */
  346 #define SPR_IBAT2U              0x214   /* .6. Instruction BAT Reg 2 Upper */
  347 #define SPR_IBAT2L              0x215   /* .6. Instruction BAT Reg 2 Lower */
  348 #define SPR_IBAT3U              0x216   /* .6. Instruction BAT Reg 3 Upper */
  349 #define SPR_IBAT3L              0x217   /* .6. Instruction BAT Reg 3 Lower */
  350 #define SPR_DBAT0U              0x218   /* .6. Data BAT Reg 0 Upper */
  351 #define SPR_DBAT0L              0x219   /* .6. Data BAT Reg 0 Lower */
  352 #define SPR_DBAT1U              0x21a   /* .6. Data BAT Reg 1 Upper */
  353 #define SPR_DBAT1L              0x21b   /* .6. Data BAT Reg 1 Lower */
  354 #define SPR_DBAT2U              0x21c   /* .6. Data BAT Reg 2 Upper */
  355 #define SPR_DBAT2L              0x21d   /* .6. Data BAT Reg 2 Lower */
  356 #define SPR_DBAT3U              0x21e   /* .6. Data BAT Reg 3 Upper */
  357 #define SPR_DBAT3L              0x21f   /* .6. Data BAT Reg 3 Lower */
  358 #define SPR_IBAT4U              0x230   /* .6. Instruction BAT Reg 4 Upper */
  359 #define SPR_DBCR3               0x231   /* ..8 Debug Control Register 3 */
  360 #define SPR_IBAT4L              0x231   /* .6. Instruction BAT Reg 4 Lower */
  361 #define SPR_IBAT5U              0x232   /* .6. Instruction BAT Reg 5 Upper */
  362 #define SPR_IBAT5L              0x233   /* .6. Instruction BAT Reg 5 Lower */
  363 #define SPR_DBCR4               0x233   /* ..8 Debug Control Register 4 */
  364 #define SPR_IBAT6U              0x234   /* .6. Instruction BAT Reg 6 Upper */
  365 #define SPR_DBCR5               0x234   /* ..8 Debug Control Register 5 */
  366 #define SPR_IBAT6L              0x235   /* .6. Instruction BAT Reg 6 Lower */
  367 #define SPR_IAC5                0x235   /* ..8 Instruction Address Compare 5 */
  368 #define SPR_IBAT7U              0x236   /* .6. Instruction BAT Reg 7 Upper */
  369 #define SPR_IAC6                0x236   /* ..8 Instruction Address Compare 6 */
  370 #define SPR_IBAT7L              0x237   /* .6. Instruction BAT Reg 7 Lower */
  371 #define SPR_IAC7                0x237   /* ..8 Instruction Address Compare 7 */
  372 #define SPR_DBAT4U              0x238   /* .6. Data BAT Reg 4 Upper */
  373 #define SPR_IAC8                0x238   /* ..8 Instruction Address Compare 8 */
  374 #define SPR_DBAT4L              0x239   /* .6. Data BAT Reg 4 Lower */
  375 #define SPR_DBAT5U              0x23a   /* .6. Data BAT Reg 5 Upper */
  376 #define SPR_DBAT5L              0x23b   /* .6. Data BAT Reg 5 Lower */
  377 #define SPR_DBAT6U              0x23c   /* .6. Data BAT Reg 6 Upper */
  378 #define SPR_DBAT6L              0x23d   /* .6. Data BAT Reg 6 Lower */
  379 #define SPR_DBAT7U              0x23e   /* .6. Data BAT Reg 7 Upper */
  380 #define SPR_DBAT7L              0x23f   /* .6. Data BAT Reg 7 Lower */
  381 #define SPR_DBCR6               0x25b   /* ..8 Debug Control Register 6 */
  382 #define SPR_SPRG8               0x25c   /* ..8 SPR General 8 */
  383 
  384 #define SPR_MMCRA               0x312   /* ... Monitor Mode Control Register A */
  385 #define SPR_PMC1                0x313   /* ... PMC 1 */
  386 #define SPR_PMC2                0x314   /* ... PMC 2 */
  387 #define SPR_PMC3                0x315   /* ... PMC 3 */
  388 #define SPR_PMC4                0x316   /* ... PMC 4 */
  389 #define SPR_PMC5                0x317   /* ... PMC 5 */
  390 #define SPR_PMC6                0x318   /* ... PMC 6 */
  391 #define SPR_PMC7                0x319   /* ... PMC 7 */
  392 #define SPR_PMC8                0x31a   /* ... PMC 8 */
  393 
  394 #define SPR_MMCR0               0x31b   /* ... Monitor Mode Control Register 0 */
  395 #define   SPR_MMCR0_FC            0x80000000 /* Freeze counters */
  396 #define   SPR_MMCR0_FCS           0x40000000 /* Freeze counters in supervisor mode */
  397 #define   SPR_MMCR0_FCP           0x20000000 /* Freeze counters in user mode */
  398 #define   SPR_MMCR0_FCM1          0x10000000 /* Freeze counters when mark=1 */
  399 #define   SPR_MMCR0_FCM0          0x08000000 /* Freeze counters when mark=0 */
  400 #define   SPR_MMCR0_PMXE          0x04000000 /* Enable PM interrupt */
  401 #define   SPR_MMCR0_PMAE          0x04000000 /* PM Alert Enable */
  402 #define   SPR_MMCR0_FCECE         0x02000000 /* Freeze counters after event */
  403 #define   SPR_MMCR0_TBSEL_15      0x01800000 /* Count bit 15 of TBL */
  404 #define   SPR_MMCR0_TBSEL_19      0x01000000 /* Count bit 19 of TBL */
  405 #define   SPR_MMCR0_TBSEL_23      0x00800000 /* Count bit 23 of TBL */
  406 #define   SPR_MMCR0_TBSEL_31      0x00000000 /* Count bit 31 of TBL */
  407 #define   SPR_MMCR0_TBEE          0x00400000 /* Time-base event enable */
  408 #define   SPR_MMCR0_THRESHOLD(x)  ((x) << 16) /* Threshold value */
  409 #define   SPR_MMCR0_PMC1CE        0x00008000 /* PMC1 condition enable */
  410 #define   SPR_MMCR0_PMCNCE        0x00004000 /* PMCn condition enable */
  411 #define   SPR_MMCR0_TRIGGER       0x00002000 /* Trigger */
  412 #define   SPR_MMCR0_PMAO          0x00000080 /* PM Alert Occurred */
  413 #define   SPR_MMCR0_FCPC          0x00001000 /* Freeze Counters in Problem State Cond. */
  414 #define   SPR_MMCR0_FC56          0x00000010 /* Freeze Counters 5-6 */
  415 #define   SPR_MMCR0_PMC1SEL(x)    ((x) << 8) /* PMC1 selector (970) */
  416 #define   SPR_MMCR0_PMC2SEL(x)    ((x) << 1) /* PMC2 selector (970) */
  417 #define   SPR_MMCR0_74XX_PMC1SEL(x)     (((x) & 0x3f) << 6) /* PMC1 selector */
  418 #define   SPR_MMCR0_74XX_PMC2SEL(x)     (((x) & 0x3f) << 0) /* PMC2 selector */
  419 
  420 #define SPR_MMCR1               0x31e   /* ... Monitor Mode Control Register 1 */
  421 #define   SPR_MMCR1_PMC3SEL(x)    (((x) & 0x1f) << 27) /* PMC 3 selector */
  422 #define   SPR_MMCR1_PMC4SEL(x)    (((x) & 0x1f) << 22) /* PMC 4 selector */
  423 #define   SPR_MMCR1_PMC5SEL(x)    (((x) & 0x1f) << 17) /* PMC 5 selector */
  424 #define   SPR_MMCR1_PMC6SEL(x)    (((x) & 0x1f) << 12) /* PMC 6 selector */
  425 #define   SPR_MMCR1_74XX_PMC6SEL(x)     (((x) & 0x3f) << 11) /* PMC 6 selector */
  426 #define   SPR_MMCR1_PMC7SEL(x)    (((x) & 0x1f) << 7) /* PMC 7 selector */
  427 #define   SPR_MMCR1_PMC8SEL(x)    (((x) & 0x1f) << 2) /* PMC 8 selector */
  428 #define   SPR_MMCR1_P8_PMCSEL_ALL       0xffffffff
  429 #define   SPR_MMCR1_P8_PMCNSEL_MASK(n)  (0xffUL << ((3-(n))*8))
  430 #define   SPR_MMCR1_P8_PMCNSEL(n, v)    ((unsigned long)(v) << ((3-(n))*8))
  431 
  432 #define SPR_MMCR2               0x311
  433 #define   SPR_MMCR2_CNBIT(n, bit) ((bit) << (((5 - (n)) * 9) + 10))
  434 #define   SPR_MMCR2_FCNS(n)       SPR_MMCR2_CNBIT(n, 0x100ULL)
  435 #define   SPR_MMCR2_FCNP0(n)      SPR_MMCR2_CNBIT(n, 0x080ULL)
  436 #define   SPR_MMCR2_FCNP1(n)      SPR_MMCR2_CNBIT(n, 0x040ULL)
  437 #define   SPR_MMCR2_FCNM1(n)      SPR_MMCR2_CNBIT(n, 0x020ULL)
  438 #define   SPR_MMCR2_FCNM0(n)      SPR_MMCR2_CNBIT(n, 0x010ULL)
  439 #define   SPR_MMCR2_FCNWAIT(n)    SPR_MMCR2_CNBIT(n, 0x008ULL)
  440 #define   SPR_MMCR2_FCNH(n)       SPR_MMCR2_CNBIT(n, 0x004ULL)
  441 /* Freeze Counter N in Hypervisor/Supervisor/Problem states */
  442 #define   SPR_MMCR2_FCNHSP(n)                                   \
  443                 (SPR_MMCR2_FCNS(n) | SPR_MMCR2_FCNP0(n) |       \
  444                     SPR_MMCR2_FCNP1(n) | SPR_MMCR2_FCNH(n))
  445 
  446 #define SPR_M_TWB               0x31c   /* ..8 MMU tablewalk base */
  447 #define   M_TWB_L1TB            0xfffff000 /* level-1 translation base */
  448 #define   M_TWB_L1INDX          0x00000ffc /* level-1 index */
  449 #define SPR_MD_TWC              0x31d   /* ..8 DMMU tablewalk control */
  450 #define SPR_MD_RPN              0x31e   /* ..8 DMMU real (phys) page number */
  451 #define SPR_MD_TW               0x31f   /* ..8 MMU tablewalk scratch */
  452 #define SPR_BESCRS              0x320   /* .6. Branch Event Status and Control Set Register */
  453 #define SPR_BESCRSU             0x321   /* .6. Branch Event Status and Control Set Register (upper 32-bit) */
  454 #define SPR_BESCRR              0x322   /* .6. Branch Event Status and Control Reset Register */
  455 #define SPR_BESCRRU             0x323   /* .6. Branch Event Status and Control Register (upper 32-bit) */
  456 #define SPR_EBBHR               0x324   /* .6. Event-based Branch Handler Register */
  457 #define SPR_EBBRR               0x325   /* .6. Event-based Branch Return Register */
  458 #define SPR_BESCR               0x326   /* .6. Branch Event Status and Control Register */
  459 #define SPR_LMRR                0x32d   /* .6. Load Monitored Region Register */
  460 #define SPR_LMSER               0x32e   /* .6. Load Monitored Section Enable Register */
  461 #define SPR_TAR                 0x32f   /* .6. Branch Target Address Register */
  462 #define SPR_MI_CAM              0x330   /* ..8 IMMU CAM entry read */
  463 #define SPR_MI_RAM0             0x331   /* ..8 IMMU RAM entry read reg 0 */
  464 #define SPR_MI_RAM1             0x332   /* ..8 IMMU RAM entry read reg 1 */
  465 #define SPR_MD_CAM              0x338   /* ..8 IMMU CAM entry read */
  466 #define SPR_MD_RAM0             0x339   /* ..8 IMMU RAM entry read reg 0 */
  467 #define SPR_MD_RAM1             0x33a   /* ..8 IMMU RAM entry read reg 1 */
  468 #define SPR_PSSCR               0x357   /* Processor Stop Status and Control Register (ISA 3.0) */
  469 #define   PSSCR_PLS_S             60
  470 #define   PSSCR_PLS_M             (0xf << PSSCR_PLS_S)
  471 #define   PSSCR_SD                (1 << 22)
  472 #define   PSSCR_ESL               (1 << 21)
  473 #define   PSSCR_EC                (1 << 20)
  474 #define   PSSCR_PSLL_S            16
  475 #define   PSSCR_PSLL_M            (0xf << PSSCR_PSLL_S)
  476 #define   PSSCR_TR_S              8
  477 #define   PSSCR_TR_M              (0x3 << PSSCR_TR_S)
  478 #define   PSSCR_MTL_S             4
  479 #define   PSSCR_MTL_M             (0xf << PSSCR_MTL_S)
  480 #define   PSSCR_RL_S              0
  481 #define   PSSCR_RL_M              (0xf << PSSCR_RL_S)
  482 #define SPR_PMCR                0x374   /* Processor Management Control Register */
  483 #define SPR_UMMCR2              0x3a0   /* .6. User Monitor Mode Control Register 2 */
  484 #define SPR_UMMCR0              0x3a8   /* .6. User Monitor Mode Control Register 0 */
  485 #define SPR_USIA                0x3ab   /* .6. User Sampled Instruction Address */
  486 #define SPR_UMMCR1              0x3ac   /* .6. User Monitor Mode Control Register 1 */
  487 #define SPR_MMCR2_74XX          0x3b0   /* .6. Monitor Mode Control Register 2 */
  488 #define   SPR_MMCR2_74XX_THRESHMULT_32    0x80000000 /* Multiply MMCR0 threshold by 32 */
  489 #define   SPR_MMCR2_74XX_THRESHMULT_2     0x00000000 /* Multiply MMCR0 threshold by 2 */
  490 #define SPR_PMC5_74XX           0x3b1   /* .6. Performance Counter Register 5 */
  491 #define SPR_PMC6_74XX           0x3b2   /* .6. Performance Counter Register 6 */
  492 #define SPR_MMCR0_74XX          0x3b8   /* .6. Monitor Mode Control Register 0 */
  493 #define SPR_PMC1_74XX           0x3b9   /* .6. Performance Counter Register 1 */
  494 #define SPR_PMC2_74XX           0x3ba   /* .6. Performance Counter Register 2 */
  495 #define SPR_SIA                 0x3bb   /* .6. Sampled Instruction Address */
  496 #define SPR_MMCR1_74XX          0x3bc   /* .6. Monitor Mode Control Register 2 */
  497 
  498 #define SPR_PMC3_74XX           0x3bd   /* .6. Performance Counter Register 3 */
  499 #define SPR_PMC4_74XX           0x3be   /* .6. Performance Counter Register 4 */
  500 #define SPR_DMISS               0x3d0   /* .68 Data TLB Miss Address Register */
  501 #define SPR_DCMP                0x3d1   /* .68 Data TLB Compare Register */
  502 #define SPR_HASH1               0x3d2   /* .68 Primary Hash Address Register */
  503 #define SPR_HASH2               0x3d3   /* .68 Secondary Hash Address Register */
  504 #define SPR_IMISS               0x3d4   /* .68 Instruction TLB Miss Address Register */
  505 #define SPR_TLBMISS             0x3d4   /* .6. TLB Miss Address Register */
  506 #define SPR_DEAR                0x03d   /* ..8 Data Exception Address Register */
  507 #define SPR_ICMP                0x3d5   /* .68 Instruction TLB Compare Register */
  508 #define SPR_PTEHI               0x3d5   /* .6. Instruction TLB Compare Register */
  509 #define SPR_RPA                 0x3d6   /* .68 Required Physical Address Register */
  510 #define SPR_PTELO               0x3d6   /* .6. Required Physical Address Register */
  511 
  512 #define SPR_TSR                 0x150   /* ..8 Timer Status Register */
  513 #define SPR_TCR                 0x154   /* ..8 Timer Control Register */
  514 
  515 #define   TSR_ENW                 0x80000000 /* Enable Next Watchdog */
  516 #define   TSR_WIS                 0x40000000 /* Watchdog Interrupt Status */
  517 #define   TSR_WRS_MASK            0x30000000 /* Watchdog Reset Status */
  518 #define   TSR_WRS_NONE            0x00000000 /* No watchdog reset has occurred */
  519 #define   TSR_WRS_CORE            0x10000000 /* Core reset was forced by the watchdog */
  520 #define   TSR_WRS_CHIP            0x20000000 /* Chip reset was forced by the watchdog */
  521 #define   TSR_WRS_SYSTEM          0x30000000 /* System reset was forced by the watchdog */
  522 #define   TSR_PIS                 0x08000000 /* PIT Interrupt Status */
  523 #define   TSR_DIS                 0x08000000 /* Decrementer Interrupt Status */
  524 #define   TSR_FIS                 0x04000000 /* FIT Interrupt Status */
  525 
  526 #define   TCR_WP_MASK             0xc0000000 /* Watchdog Period mask */
  527 #define   TCR_WP_2_17             0x00000000 /* 2**17 clocks */
  528 #define   TCR_WP_2_21             0x40000000 /* 2**21 clocks */
  529 #define   TCR_WP_2_25             0x80000000 /* 2**25 clocks */
  530 #define   TCR_WP_2_29             0xc0000000 /* 2**29 clocks */
  531 #define   TCR_WRC_MASK            0x30000000 /* Watchdog Reset Control mask */
  532 #define   TCR_WRC_NONE            0x00000000 /* No watchdog reset */
  533 #define   TCR_WRC_CORE            0x10000000 /* Core reset */
  534 #define   TCR_WRC_CHIP            0x20000000 /* Chip reset */
  535 #define   TCR_WRC_SYSTEM          0x30000000 /* System reset */
  536 #define   TCR_WIE                 0x08000000 /* Watchdog Interrupt Enable */
  537 #define   TCR_PIE                 0x04000000 /* PIT Interrupt Enable */
  538 #define   TCR_DIE                 0x04000000 /* Pecrementer Interrupt Enable */
  539 #define   TCR_FP_MASK             0x03000000 /* FIT Period */
  540 #define   TCR_FP_2_9              0x00000000 /* 2**9 clocks */
  541 #define   TCR_FP_2_13             0x01000000 /* 2**13 clocks */
  542 #define   TCR_FP_2_17             0x02000000 /* 2**17 clocks */
  543 #define   TCR_FP_2_21             0x03000000 /* 2**21 clocks */
  544 #define   TCR_FIE                 0x00800000 /* FIT Interrupt Enable */
  545 #define   TCR_ARE                 0x00400000 /* Auto Reload Enable */
  546 
  547 #define SPR_HID0                0x3f0   /* ..8 Hardware Implementation Register 0 */
  548 #define SPR_HID1                0x3f1   /* ..8 Hardware Implementation Register 1 */
  549 #define SPR_HID2                0x3f3   /* ..8 Hardware Implementation Register 2 */
  550 #define SPR_HID4                0x3f4   /* ..8 Hardware Implementation Register 4 */
  551 #define SPR_HID5                0x3f6   /* ..8 Hardware Implementation Register 5 */
  552 #define SPR_HID6                0x3f9   /* ..8 Hardware Implementation Register 6 */
  553 
  554 #define SPR_CELL_TSRL           0x380   /* ... Cell BE Thread Status Register */
  555 #define SPR_CELL_TSCR           0x399   /* ... Cell BE Thread Switch Register */
  556 
  557 #if defined(AIM)
  558 #define SPR_PIR                 0x3ff   /* .6. Processor Identification Register */
  559 #elif defined(BOOKE)
  560 #define SPR_PIR                 0x11e   /* ..8 Processor Identification Register */
  561 #endif
  562 
  563 #define   DBCR0_EDM               0x80000000 /* External Debug Mode */
  564 #define   DBCR0_IDM               0x40000000 /* Internal Debug Mode */
  565 #define   DBCR0_RST_MASK          0x30000000 /* ReSeT */
  566 #define   DBCR0_RST_NONE          0x00000000 /*   No action */
  567 #define   DBCR0_RST_CORE          0x10000000 /*   Core reset */
  568 #define   DBCR0_RST_CHIP          0x20000000 /*   Chip reset */
  569 #define   DBCR0_RST_SYSTEM        0x30000000 /*   System reset */
  570 #define   DBCR0_IC                0x08000000 /* Instruction Completion debug event */
  571 #define   DBCR0_BT                0x04000000 /* Branch Taken debug event */
  572 #define   DBCR0_EDE               0x02000000 /* Exception Debug Event */
  573 #define   DBCR0_TDE               0x01000000 /* Trap Debug Event */
  574 #define   DBCR0_IA1               0x00800000 /* IAC (Instruction Address Compare) 1 debug event */
  575 #define   DBCR0_IA2               0x00400000 /* IAC 2 debug event */
  576 #define   DBCR0_IA12              0x00200000 /* Instruction Address Range Compare 1-2 */
  577 #define   DBCR0_IA12X             0x00100000 /* IA12 eXclusive */
  578 #define   DBCR0_IA3               0x00080000 /* IAC 3 debug event */
  579 #define   DBCR0_IA4               0x00040000 /* IAC 4 debug event */
  580 #define   DBCR0_IA34              0x00020000 /* Instruction Address Range Compare 3-4 */
  581 #define   DBCR0_IA34X             0x00010000 /* IA34 eXclusive */
  582 #define   DBCR0_IA12T             0x00008000 /* Instruction Address Range Compare 1-2 range Toggle */
  583 #define   DBCR0_IA34T             0x00004000 /* Instruction Address Range Compare 3-4 range Toggle */
  584 #define   DBCR0_FT                0x00000001 /* Freeze Timers on debug event */
  585 
  586 #define SPR_IABR                0x3f2   /* ..8 Instruction Address Breakpoint Register 0 */
  587 #define SPR_DABR                0x3f5   /* .6. Data Address Breakpoint Register */
  588 #define SPR_MSSCR0              0x3f6   /* .6. Memory SubSystem Control Register */
  589 #define   MSSCR0_SHDEN            0x80000000 /* 0: Shared-state enable */
  590 #define   MSSCR0_SHDPEN3          0x40000000 /* 1: ~SHD[01] signal enable in MEI mode */
  591 #define   MSSCR0_L1INTVEN         0x38000000 /* 2-4: L1 data cache ~HIT intervention enable */
  592 #define   MSSCR0_L2INTVEN         0x07000000 /* 5-7: L2 data cache ~HIT intervention enable*/
  593 #define   MSSCR0_DL1HWF           0x00800000 /* 8: L1 data cache hardware flush */
  594 #define   MSSCR0_MBO              0x00400000 /* 9: must be one */
  595 #define   MSSCR0_EMODE            0x00200000 /* 10: MPX bus mode (read-only) */
  596 #define   MSSCR0_ABD              0x00100000 /* 11: address bus driven (read-only) */
  597 #define   MSSCR0_MBZ              0x000fffff /* 12-31: must be zero */
  598 #define   MSSCR0_L2PFE            0x00000003 /* 30-31: L2 prefetch enable */
  599 #define SPR_MSSSR0              0x3f7   /* .6. Memory Subsystem Status Register (MPC745x) */
  600 #define   MSSSR0_L2TAG            0x00040000 /* 13: L2 tag parity error */
  601 #define   MSSSR0_L2DAT            0x00020000 /* 14: L2 data parity error */
  602 #define   MSSSR0_L3TAG            0x00010000 /* 15: L3 tag parity error */
  603 #define   MSSSR0_L3DAT            0x00008000 /* 16: L3 data parity error */
  604 #define   MSSSR0_APE              0x00004000 /* 17: Address parity error */
  605 #define   MSSSR0_DPE              0x00002000 /* 18: Data parity error */
  606 #define   MSSSR0_TEA              0x00001000 /* 19: Bus transfer error acknowledge */
  607 #define SPR_LDSTCR              0x3f8   /* .6. Load/Store Control Register */
  608 #define SPR_L2PM                0x3f8   /* .6. L2 Private Memory Control Register */
  609 #define SPR_L2CR                0x3f9   /* .6. L2 Control Register */
  610 #define   L2CR_L2E                0x80000000 /* 0: L2 enable */
  611 #define   L2CR_L2PE               0x40000000 /* 1: L2 data parity enable */
  612 #define   L2CR_L2SIZ              0x30000000 /* 2-3: L2 size */
  613 #define    L2SIZ_2M               0x00000000
  614 #define    L2SIZ_256K             0x10000000
  615 #define    L2SIZ_512K             0x20000000
  616 #define    L2SIZ_1M               0x30000000
  617 #define   L2CR_L2CLK              0x0e000000 /* 4-6: L2 clock ratio */
  618 #define    L2CLK_DIS              0x00000000 /* disable L2 clock */
  619 #define    L2CLK_10               0x02000000 /* core clock / 1   */
  620 #define    L2CLK_15               0x04000000 /*            / 1.5 */
  621 #define    L2CLK_20               0x08000000 /*            / 2   */
  622 #define    L2CLK_25               0x0a000000 /*            / 2.5 */
  623 #define    L2CLK_30               0x0c000000 /*            / 3   */
  624 #define   L2CR_L2RAM              0x01800000 /* 7-8: L2 RAM type */
  625 #define    L2RAM_FLOWTHRU_BURST   0x00000000
  626 #define    L2RAM_PIPELINE_BURST   0x01000000
  627 #define    L2RAM_PIPELINE_LATE    0x01800000
  628 #define   L2CR_L2DO               0x00400000 /* 9: L2 data-only.
  629                                       Setting this bit disables instruction
  630                                       caching. */
  631 #define   L2CR_L2I                0x00200000 /* 10: L2 global invalidate. */
  632 #define   L2CR_L2IO_7450          0x00010000 /* 11: L2 instruction-only (MPC745x). */
  633 #define   L2CR_L2CTL              0x00100000 /* 11: L2 RAM control (ZZ enable).
  634                                       Enables automatic operation of the
  635                                       L2ZZ (low-power mode) signal. */
  636 #define   L2CR_L2WT               0x00080000 /* 12: L2 write-through. */
  637 #define   L2CR_L2TS               0x00040000 /* 13: L2 test support. */
  638 #define   L2CR_L2OH               0x00030000 /* 14-15: L2 output hold. */
  639 #define   L2CR_L2DO_7450          0x00010000 /* 15: L2 data-only (MPC745x). */
  640 #define   L2CR_L2SL               0x00008000 /* 16: L2 DLL slow. */
  641 #define   L2CR_L2DF               0x00004000 /* 17: L2 differential clock. */
  642 #define   L2CR_L2BYP              0x00002000 /* 18: L2 DLL bypass. */
  643 #define   L2CR_L2FA               0x00001000 /* 19: L2 flush assist (for software flush). */
  644 #define   L2CR_L2HWF              0x00000800 /* 20: L2 hardware flush. */
  645 #define   L2CR_L2IO               0x00000400 /* 21: L2 instruction-only. */
  646 #define   L2CR_L2CLKSTP           0x00000200 /* 22: L2 clock stop. */
  647 #define   L2CR_L2DRO              0x00000100 /* 23: L2DLL rollover checkstop enable. */
  648 #define   L2CR_L2IP               0x00000001 /* 31: L2 global invalidate in */
  649                                              /*     progress (read only). */
  650 #define SPR_L3CR                0x3fa   /* .6. L3 Control Register */
  651 #define   L3CR_L3E                0x80000000 /* 0: L3 enable */
  652 #define   L3CR_L3PE               0x40000000 /* 1: L3 data parity enable */
  653 #define   L3CR_L3APE              0x20000000
  654 #define   L3CR_L3SIZ              0x10000000 /* 3: L3 size (0=1MB, 1=2MB) */
  655 #define   L3CR_L3CLKEN            0x08000000 /* 4: Enables L3_CLK[0:1] */
  656 #define   L3CR_L3CLK              0x03800000
  657 #define   L3CR_L3IO               0x00400000
  658 #define   L3CR_L3CLKEXT           0x00200000
  659 #define   L3CR_L3CKSPEXT          0x00100000
  660 #define   L3CR_L3OH1              0x00080000
  661 #define   L3CR_L3SPO              0x00040000
  662 #define   L3CR_L3CKSP             0x00030000
  663 #define   L3CR_L3PSP              0x0000e000
  664 #define   L3CR_L3REP              0x00001000
  665 #define   L3CR_L3HWF              0x00000800
  666 #define   L3CR_L3I                0x00000400 /* 21: L3 global invalidate */
  667 #define   L3CR_L3RT               0x00000300
  668 #define   L3CR_L3NIRCA            0x00000080
  669 #define   L3CR_L3DO               0x00000040
  670 #define   L3CR_PMEN               0x00000004
  671 #define   L3CR_PMSIZ              0x00000003
  672 
  673 #define SPR_THRM1               0x3fc   /* .6. Thermal Management Register */
  674 #define SPR_THRM2               0x3fd   /* .6. Thermal Management Register */
  675 #define   SPR_THRM_TIN            0x80000000 /* Thermal interrupt bit (RO) */
  676 #define   SPR_THRM_TIV            0x40000000 /* Thermal interrupt valid (RO) */
  677 #define   SPR_THRM_THRESHOLD(x)   ((x) << 23) /* Thermal sensor threshold */
  678 #define   SPR_THRM_TID            0x00000004 /* Thermal interrupt direction */
  679 #define   SPR_THRM_TIE            0x00000002 /* Thermal interrupt enable */
  680 #define   SPR_THRM_VALID                  0x00000001 /* Valid bit */
  681 #define SPR_THRM3               0x3fe   /* .6. Thermal Management Register */
  682 #define   SPR_THRM_TIMER(x)       ((x) << 1) /* Sampling interval timer */
  683 #define   SPR_THRM_ENABLE         0x00000001 /* TAU Enable */
  684 #define SPR_FPECR               0x3fe   /* .6. Floating-Point Exception Cause Register */
  685 
  686 /* Time Base Register declarations */
  687 #define TBR_TBL                 0x10c   /* 468 Time Base Lower - read */
  688 #define TBR_TBU                 0x10d   /* 468 Time Base Upper - read */
  689 #define TBR_TBWL                0x11c   /* 468 Time Base Lower - supervisor, write */
  690 #define TBR_TBWU                0x11d   /* 468 Time Base Upper - supervisor, write */
  691 
  692 /* Performance counter declarations */
  693 #define PMC_OVERFLOW            0x80000000 /* Counter has overflowed */
  694 
  695 /* The first five countable [non-]events are common to many PMC's */
  696 #define PMCN_NONE                0 /* Count nothing */
  697 #define PMCN_CYCLES              1 /* Processor cycles */
  698 #define PMCN_ICOMP               2 /* Instructions completed */
  699 #define PMCN_TBLTRANS            3 /* TBL bit transitions */
  700 #define PCMN_IDISPATCH           4 /* Instructions dispatched */
  701 
  702 /* Similar things for the 970 PMC direct counters */
  703 #define PMC970N_NONE            0x8 /* Count nothing */
  704 #define PMC970N_CYCLES          0xf /* Processor cycles */
  705 #define PMC970N_ICOMP           0x9 /* Instructions completed */
  706 
  707 #if defined(BOOKE)
  708 
  709 #define SPR_MCARU               0x239   /* ..8 Machine Check Address register upper bits */
  710 #define SPR_MCSR                0x23c   /* ..8 Machine Check Syndrome register */
  711 #define   MCSR_MCP                0x80000000 /* Machine check input signal to core */
  712 #define   MCSR_L2MMU_MHIT         0x08000000 /* L2 MMU simultaneous hit */
  713 #define   MCSR_NMI                0x00100000 /* Non-maskable interrupt */
  714 #define   MCSR_MAV                0x00080000 /* MCAR address valid */
  715 #define   MCSR_MEA                0x00040000 /* MCAR effective address */
  716 #define   MCSR_IF                 0x00010000 /* Instruction fetch error report */
  717 #define   MCSR_LD                 0x00008000 /* Load instruction error report */
  718 #define   MCSR_ST                 0x00004000 /* Store instruction error report */
  719 #define   MCSR_LDG                0x00002000 /* Guarded load instruction error report */
  720 #define   MCSR_TLBSYNC            0x00000002 /* Simultaneous TLBSYNC detected */
  721 #define SPR_MCAR                0x23d   /* ..8 Machine Check Address register */
  722 
  723 #define SPR_ESR                 0x003e  /* ..8 Exception Syndrome Register */
  724 #define   ESR_PIL                 0x08000000 /* Program interrupt - illegal */
  725 #define   ESR_PPR                 0x04000000 /* Program interrupt - privileged */
  726 #define   ESR_PTR                 0x02000000 /* Program interrupt - trap */
  727 #define   ESR_ST                  0x00800000 /* Store operation */
  728 #define   ESR_DLK                 0x00200000 /* Data storage, D cache locking */
  729 #define   ESR_ILK                 0x00100000 /* Data storage, I cache locking */
  730 #define   ESR_BO                  0x00020000 /* Data/instruction storage, byte ordering */
  731 #define   ESR_SPE                 0x00000080 /* SPE exception bit */
  732 
  733 #define SPR_CSRR0               0x03a   /* ..8 58 Critical SRR0 */
  734 #define SPR_CSRR1               0x03b   /* ..8 59 Critical SRR1 */
  735 #define SPR_MCSRR0              0x23a   /* ..8 570 Machine check SRR0 */
  736 #define SPR_MCSRR1              0x23b   /* ..8 571 Machine check SRR1 */
  737 #define SPR_DSRR0               0x23e   /* ..8 574 Debug SRR0<E.ED> */
  738 #define SPR_DSRR1               0x23f   /* ..8 575 Debug SRR1<E.ED> */
  739 
  740 #define SPR_MMUCSR0             0x3f4   /* ..8 1012 MMU Control and Status Register 0 */
  741 #define   MMUCSR0_L2TLB0_FI     0x04    /*  TLB0 flash invalidate */
  742 #define   MMUCSR0_L2TLB1_FI     0x02    /*  TLB1 flash invalidate */
  743 
  744 #define SPR_SVR                 0x3ff   /* ..8 1023 System Version Register */
  745 #define   SVR_MPC8533             0x8034
  746 #define   SVR_MPC8533E            0x803c
  747 #define   SVR_MPC8541             0x8072
  748 #define   SVR_MPC8541E            0x807a
  749 #define   SVR_MPC8548             0x8031
  750 #define   SVR_MPC8548E            0x8039
  751 #define   SVR_MPC8555             0x8071
  752 #define   SVR_MPC8555E            0x8079
  753 #define   SVR_MPC8572             0x80e0
  754 #define   SVR_MPC8572E            0x80e8
  755 #define   SVR_P1011               0x80e5
  756 #define   SVR_P1011E              0x80ed
  757 #define   SVR_P1013               0x80e7
  758 #define   SVR_P1013E              0x80ef
  759 #define   SVR_P1020               0x80e4
  760 #define   SVR_P1020E              0x80ec
  761 #define   SVR_P1022               0x80e6
  762 #define   SVR_P1022E              0x80ee
  763 #define   SVR_P2010               0x80e3
  764 #define   SVR_P2010E              0x80eb
  765 #define   SVR_P2020               0x80e2
  766 #define   SVR_P2020E              0x80ea
  767 #define   SVR_P2041               0x8210
  768 #define   SVR_P2041E              0x8218
  769 #define   SVR_P3041               0x8211
  770 #define   SVR_P3041E              0x8219
  771 #define   SVR_P4040               0x8200
  772 #define   SVR_P4040E              0x8208
  773 #define   SVR_P4080               0x8201
  774 #define   SVR_P4080E              0x8209
  775 #define   SVR_P5010               0x8221
  776 #define   SVR_P5010E              0x8229
  777 #define   SVR_P5020               0x8220
  778 #define   SVR_P5020E              0x8228
  779 #define   SVR_P5021               0x8205
  780 #define   SVR_P5021E              0x820d
  781 #define   SVR_P5040               0x8204
  782 #define   SVR_P5040E              0x820c
  783 #define SVR_VER(svr)            (((svr) >> 16) & 0xffff)
  784 
  785 #define SPR_PID0                0x030   /* ..8 Process ID Register 0 */
  786 #define SPR_PID1                0x279   /* ..8 Process ID Register 1 */
  787 #define SPR_PID2                0x27a   /* ..8 Process ID Register 2 */
  788 
  789 #define SPR_TLB0CFG             0x2B0   /* ..8 TLB 0 Config Register */
  790 #define SPR_TLB1CFG             0x2B1   /* ..8 TLB 1 Config Register */
  791 #define   TLBCFG_ASSOC_MASK     0xff000000 /* Associativity of TLB */
  792 #define   TLBCFG_ASSOC_SHIFT    24
  793 #define   TLBCFG_NENTRY_MASK    0x00000fff /* Number of entries in TLB */
  794 
  795 #define SPR_IVPR                0x03f   /* ..8 Interrupt Vector Prefix Register */
  796 #define SPR_IVOR0               0x190   /* ..8 Critical input */
  797 #define SPR_IVOR1               0x191   /* ..8 Machine check */
  798 #define SPR_IVOR2               0x192
  799 #define SPR_IVOR3               0x193
  800 #define SPR_IVOR4               0x194
  801 #define SPR_IVOR5               0x195
  802 #define SPR_IVOR6               0x196
  803 #define SPR_IVOR7               0x197
  804 #define SPR_IVOR8               0x198
  805 #define SPR_IVOR9               0x199
  806 #define SPR_IVOR10              0x19a
  807 #define SPR_IVOR11              0x19b
  808 #define SPR_IVOR12              0x19c
  809 #define SPR_IVOR13              0x19d
  810 #define SPR_IVOR14              0x19e
  811 #define SPR_IVOR15              0x19f
  812 #define SPR_IVOR32              0x210
  813 #define SPR_IVOR33              0x211
  814 #define SPR_IVOR34              0x212
  815 #define SPR_IVOR35              0x213
  816 
  817 #define SPR_MAS0                0x270   /* ..8 MMU Assist Register 0 Book-E/e500 */
  818 #define SPR_MAS1                0x271   /* ..8 MMU Assist Register 1 Book-E/e500 */
  819 #define SPR_MAS2                0x272   /* ..8 MMU Assist Register 2 Book-E/e500 */
  820 #define SPR_MAS3                0x273   /* ..8 MMU Assist Register 3 Book-E/e500 */
  821 #define SPR_MAS4                0x274   /* ..8 MMU Assist Register 4 Book-E/e500 */
  822 #define SPR_MAS5                0x275   /* ..8 MMU Assist Register 5 Book-E */
  823 #define SPR_MAS6                0x276   /* ..8 MMU Assist Register 6 Book-E/e500 */
  824 #define SPR_MAS7                0x3B0   /* ..8 MMU Assist Register 7 Book-E/e500 */
  825 #define SPR_MAS8                0x155   /* ..8 MMU Assist Register 8 Book-E/e500 */
  826 
  827 #define SPR_L1CFG0              0x203   /* ..8 L1 cache configuration register 0 */
  828 #define SPR_L1CFG1              0x204   /* ..8 L1 cache configuration register 1 */
  829 
  830 #define SPR_CCR1                0x378
  831 #define   CCR1_L2COBE           0x00000040
  832 
  833 #define DCR_L2DCDCRAI           0x0000  /* L2 D-Cache DCR Address Pointer */
  834 #define DCR_L2DCDCRDI           0x0001  /* L2 D-Cache DCR Data Indirect */
  835 #define DCR_L2CR0               0x00    /* L2 Cache Configuration Register 0 */
  836 #define   L2CR0_AS              0x30000000
  837 
  838 #define SPR_L1CSR0              0x3F2   /* ..8 L1 Cache Control and Status Register 0 */
  839 #define   L1CSR0_DCPE           0x00010000      /* Data Cache Parity Enable */
  840 #define   L1CSR0_DCLFR          0x00000100      /* Data Cache Lock Bits Flash Reset */
  841 #define   L1CSR0_DCFI           0x00000002      /* Data Cache Flash Invalidate */
  842 #define   L1CSR0_DCE            0x00000001      /* Data Cache Enable */
  843 #define SPR_L1CSR1              0x3F3   /* ..8 L1 Cache Control and Status Register 1 */
  844 #define   L1CSR1_ICPE           0x00010000      /* Instruction Cache Parity Enable */
  845 #define   L1CSR1_ICUL           0x00000400      /* Instr Cache Unable to Lock */
  846 #define   L1CSR1_ICLFR          0x00000100      /* Instruction Cache Lock Bits Flash Reset */
  847 #define   L1CSR1_ICFI           0x00000002      /* Instruction Cache Flash Invalidate */
  848 #define   L1CSR1_ICE            0x00000001      /* Instruction Cache Enable */
  849 
  850 #define SPR_L2CFG0              0x207   /* ..8 L2 Configuration Register 0 */
  851 #define SPR_L2CSR0              0x3F9   /* ..8 L2 Cache Control and Status Register 0 */
  852 #define   L2CSR0_L2E            0x80000000      /* L2 Cache Enable */
  853 #define   L2CSR0_L2PE           0x40000000      /* L2 Cache Parity Enable */
  854 #define   L2CSR0_L2FI           0x00200000      /* L2 Cache Flash Invalidate */
  855 #define   L2CSR0_L2LFC          0x00000400      /* L2 Cache Lock Flags Clear */
  856 
  857 #define SPR_BUCSR               0x3F5   /* ..8 Branch Unit Control and Status Register */
  858 #define   BUCSR_BPEN            0x00000001      /* Branch Prediction Enable */
  859 #define   BUCSR_BBFI            0x00000200      /* Branch Buffer Flash Invalidate */
  860 
  861 #endif /* BOOKE */
  862 #endif /* !_POWERPC_SPR_H_ */

Cache object: 8f30e402408f3ab98d0ccc988884a40a


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