LXR linux/arch/powerpc/include/asm/reg

   1/*
   2 * Contains register definitions common to the Book E PowerPC
   3 * specification.  Notice that while the IBM-40x series of CPUs
   4 * are not true Book E PowerPCs, they borrowed a number of features
   5 * before Book E was finalized, and are included here as well.  Unfortunately,
   6 * they sometimes used different locations than true Book E CPUs did.
   7 *
   8 * This program is free software; you can redistribute it and/or
   9 * modify it under the terms of the GNU General Public License version 2
  10 * as published by the Free Software Foundation.
  11 *
  12 * Copyright 2009-2010 Freescale Semiconductor, Inc.
  13 */
  14#ifdef __KERNEL__
  15#ifndef __ASM_POWERPC_REG_BOOKE_H__
  16#define __ASM_POWERPC_REG_BOOKE_H__
  17
  18#include <asm/ppc-opcode.h>
  19
  20/* Machine State Register (MSR) Fields */
  21#define MSR_GS_LG       28      /* Guest state */
  22#define MSR_UCLE_LG     26      /* User-mode cache lock enable */
  23#define MSR_SPE_LG      25      /* Enable SPE */
  24#define MSR_DWE_LG      10      /* Debug Wait Enable */
  25#define MSR_UBLE_LG     10      /* BTB lock enable (e500) */
  26#define MSR_IS_LG       MSR_IR_LG /* Instruction Space */
  27#define MSR_DS_LG       MSR_DR_LG /* Data Space */
  28#define MSR_PMM_LG      2       /* Performance monitor mark bit */
  29#define MSR_CM_LG       31      /* Computation Mode (0=32-bit, 1=64-bit) */
  30
  31#define MSR_GS          __MASK(MSR_GS_LG)
  32#define MSR_UCLE        __MASK(MSR_UCLE_LG)
  33#define MSR_SPE         __MASK(MSR_SPE_LG)
  34#define MSR_DWE         __MASK(MSR_DWE_LG)
  35#define MSR_UBLE        __MASK(MSR_UBLE_LG)
  36#define MSR_IS          __MASK(MSR_IS_LG)
  37#define MSR_DS          __MASK(MSR_DS_LG)
  38#define MSR_PMM         __MASK(MSR_PMM_LG)
  39#define MSR_CM          __MASK(MSR_CM_LG)
  40
  41#if defined(CONFIG_PPC_BOOK3E_64)
  42#define MSR_64BIT       MSR_CM
  43
  44#define MSR_            (MSR_ME | MSR_CE)
  45#define MSR_KERNEL      (MSR_ | MSR_64BIT)
  46#define MSR_USER32      (MSR_ | MSR_PR | MSR_EE)
  47#define MSR_USER64      (MSR_USER32 | MSR_64BIT)
  48#elif defined (CONFIG_40x)
  49#define MSR_KERNEL      (MSR_ME|MSR_RI|MSR_IR|MSR_DR|MSR_CE)
  50#define MSR_USER        (MSR_KERNEL|MSR_PR|MSR_EE)
  51#else
  52#define MSR_KERNEL      (MSR_ME|MSR_RI|MSR_CE)
  53#define MSR_USER        (MSR_KERNEL|MSR_PR|MSR_EE)
  54#endif
  55
  56/* Special Purpose Registers (SPRNs)*/
  57#define SPRN_DECAR      0x036   /* Decrementer Auto Reload Register */
  58#define SPRN_IVPR       0x03F   /* Interrupt Vector Prefix Register */
  59#define SPRN_USPRG0     0x100   /* User Special Purpose Register General 0 */
  60#define SPRN_SPRG3R     0x103   /* Special Purpose Register General 3 Read */
  61#define SPRN_SPRG4R     0x104   /* Special Purpose Register General 4 Read */
  62#define SPRN_SPRG5R     0x105   /* Special Purpose Register General 5 Read */
  63#define SPRN_SPRG6R     0x106   /* Special Purpose Register General 6 Read */
  64#define SPRN_SPRG7R     0x107   /* Special Purpose Register General 7 Read */
  65#define SPRN_SPRG4W     0x114   /* Special Purpose Register General 4 Write */
  66#define SPRN_SPRG5W     0x115   /* Special Purpose Register General 5 Write */
  67#define SPRN_SPRG6W     0x116   /* Special Purpose Register General 6 Write */
  68#define SPRN_SPRG7W     0x117   /* Special Purpose Register General 7 Write */
  69#define SPRN_EPCR       0x133   /* Embedded Processor Control Register */
  70#define SPRN_DBCR2      0x136   /* Debug Control Register 2 */
  71#define SPRN_DBCR4      0x233   /* Debug Control Register 4 */
  72#define SPRN_MSRP       0x137   /* MSR Protect Register */
  73#define SPRN_IAC3       0x13A   /* Instruction Address Compare 3 */
  74#define SPRN_IAC4       0x13B   /* Instruction Address Compare 4 */
  75#define SPRN_DVC1       0x13E   /* Data Value Compare Register 1 */
  76#define SPRN_DVC2       0x13F   /* Data Value Compare Register 2 */
  77#define SPRN_LPID       0x152   /* Logical Partition ID */
  78#define SPRN_MAS8       0x155   /* MMU Assist Register 8 */
  79#define SPRN_TLB0PS     0x158   /* TLB 0 Page Size Register */
  80#define SPRN_TLB1PS     0x159   /* TLB 1 Page Size Register */
  81#define SPRN_MAS5_MAS6  0x15c   /* MMU Assist Register 5 || 6 */
  82#define SPRN_MAS8_MAS1  0x15d   /* MMU Assist Register 8 || 1 */
  83#define SPRN_EPTCFG     0x15e   /* Embedded Page Table Config */
  84#define SPRN_GSPRG0     0x170   /* Guest SPRG0 */
  85#define SPRN_GSPRG1     0x171   /* Guest SPRG1 */
  86#define SPRN_GSPRG2     0x172   /* Guest SPRG2 */
  87#define SPRN_GSPRG3     0x173   /* Guest SPRG3 */
  88#define SPRN_MAS7_MAS3  0x174   /* MMU Assist Register 7 || 3 */
  89#define SPRN_MAS0_MAS1  0x175   /* MMU Assist Register 0 || 1 */
  90#define SPRN_GSRR0      0x17A   /* Guest SRR0 */
  91#define SPRN_GSRR1      0x17B   /* Guest SRR1 */
  92#define SPRN_GEPR       0x17C   /* Guest EPR */
  93#define SPRN_GDEAR      0x17D   /* Guest DEAR */
  94#define SPRN_GPIR       0x17E   /* Guest PIR */
  95#define SPRN_GESR       0x17F   /* Guest Exception Syndrome Register */
  96#define SPRN_IVOR0      0x190   /* Interrupt Vector Offset Register 0 */
  97#define SPRN_IVOR1      0x191   /* Interrupt Vector Offset Register 1 */
  98#define SPRN_IVOR2      0x192   /* Interrupt Vector Offset Register 2 */
  99#define SPRN_IVOR3      0x193   /* Interrupt Vector Offset Register 3 */
 100#define SPRN_IVOR4      0x194   /* Interrupt Vector Offset Register 4 */
 101#define SPRN_IVOR5      0x195   /* Interrupt Vector Offset Register 5 */
 102#define SPRN_IVOR6      0x196   /* Interrupt Vector Offset Register 6 */
 103#define SPRN_IVOR7      0x197   /* Interrupt Vector Offset Register 7 */
 104#define SPRN_IVOR8      0x198   /* Interrupt Vector Offset Register 8 */
 105#define SPRN_IVOR9      0x199   /* Interrupt Vector Offset Register 9 */
 106#define SPRN_IVOR10     0x19A   /* Interrupt Vector Offset Register 10 */
 107#define SPRN_IVOR11     0x19B   /* Interrupt Vector Offset Register 11 */
 108#define SPRN_IVOR12     0x19C   /* Interrupt Vector Offset Register 12 */
 109#define SPRN_IVOR13     0x19D   /* Interrupt Vector Offset Register 13 */
 110#define SPRN_IVOR14     0x19E   /* Interrupt Vector Offset Register 14 */
 111#define SPRN_IVOR15     0x19F   /* Interrupt Vector Offset Register 15 */
 112#define SPRN_IVOR38     0x1B0   /* Interrupt Vector Offset Register 38 */
 113#define SPRN_IVOR39     0x1B1   /* Interrupt Vector Offset Register 39 */
 114#define SPRN_IVOR40     0x1B2   /* Interrupt Vector Offset Register 40 */
 115#define SPRN_IVOR41     0x1B3   /* Interrupt Vector Offset Register 41 */
 116#define SPRN_IVOR42     0x1B4   /* Interrupt Vector Offset Register 42 */
 117#define SPRN_GIVOR2     0x1B8   /* Guest IVOR2 */
 118#define SPRN_GIVOR3     0x1B9   /* Guest IVOR3 */
 119#define SPRN_GIVOR4     0x1BA   /* Guest IVOR4 */
 120#define SPRN_GIVOR8     0x1BB   /* Guest IVOR8 */
 121#define SPRN_GIVOR13    0x1BC   /* Guest IVOR13 */
 122#define SPRN_GIVOR14    0x1BD   /* Guest IVOR14 */
 123#define SPRN_GIVPR      0x1BF   /* Guest IVPR */
 124#define SPRN_SPEFSCR    0x200   /* SPE & Embedded FP Status & Control */
 125#define SPRN_BBEAR      0x201   /* Branch Buffer Entry Address Register */
 126#define SPRN_BBTAR      0x202   /* Branch Buffer Target Address Register */
 127#define SPRN_L1CFG0     0x203   /* L1 Cache Configure Register 0 */
 128#define SPRN_L1CFG1     0x204   /* L1 Cache Configure Register 1 */
 129#define SPRN_ATB        0x20E   /* Alternate Time Base */
 130#define SPRN_ATBL       0x20E   /* Alternate Time Base Lower */
 131#define SPRN_ATBU       0x20F   /* Alternate Time Base Upper */
 132#define SPRN_IVOR32     0x210   /* Interrupt Vector Offset Register 32 */
 133#define SPRN_IVOR33     0x211   /* Interrupt Vector Offset Register 33 */
 134#define SPRN_IVOR34     0x212   /* Interrupt Vector Offset Register 34 */
 135#define SPRN_IVOR35     0x213   /* Interrupt Vector Offset Register 35 */
 136#define SPRN_IVOR36     0x214   /* Interrupt Vector Offset Register 36 */
 137#define SPRN_IVOR37     0x215   /* Interrupt Vector Offset Register 37 */
 138#define SPRN_MCARU      0x239   /* Machine Check Address Register Upper */
 139#define SPRN_MCSRR0     0x23A   /* Machine Check Save and Restore Register 0 */
 140#define SPRN_MCSRR1     0x23B   /* Machine Check Save and Restore Register 1 */
 141#define SPRN_MCSR       0x23C   /* Machine Check Status Register */
 142#define SPRN_MCAR       0x23D   /* Machine Check Address Register */
 143#define SPRN_DSRR0      0x23E   /* Debug Save and Restore Register 0 */
 144#define SPRN_DSRR1      0x23F   /* Debug Save and Restore Register 1 */
 145#define SPRN_SPRG8      0x25C   /* Special Purpose Register General 8 */
 146#define SPRN_SPRG9      0x25D   /* Special Purpose Register General 9 */
 147#define SPRN_L1CSR2     0x25E   /* L1 Cache Control and Status Register 2 */
 148#define SPRN_MAS0       0x270   /* MMU Assist Register 0 */
 149#define SPRN_MAS1       0x271   /* MMU Assist Register 1 */
 150#define SPRN_MAS2       0x272   /* MMU Assist Register 2 */
 151#define SPRN_MAS3       0x273   /* MMU Assist Register 3 */
 152#define SPRN_MAS4       0x274   /* MMU Assist Register 4 */
 153#define SPRN_MAS5       0x153   /* MMU Assist Register 5 */
 154#define SPRN_MAS6       0x276   /* MMU Assist Register 6 */
 155#define SPRN_PID1       0x279   /* Process ID Register 1 */
 156#define SPRN_PID2       0x27A   /* Process ID Register 2 */
 157#define SPRN_TLB0CFG    0x2B0   /* TLB 0 Config Register */
 158#define SPRN_TLB1CFG    0x2B1   /* TLB 1 Config Register */
 159#define SPRN_TLB2CFG    0x2B2   /* TLB 2 Config Register */
 160#define SPRN_TLB3CFG    0x2B3   /* TLB 3 Config Register */
 161#define SPRN_EPR        0x2BE   /* External Proxy Register */
 162#define SPRN_CCR1       0x378   /* Core Configuration Register 1 */
 163#define SPRN_ZPR        0x3B0   /* Zone Protection Register (40x) */
 164#define SPRN_MAS7       0x3B0   /* MMU Assist Register 7 */
 165#define SPRN_MMUCR      0x3B2   /* MMU Control Register */
 166#define SPRN_CCR0       0x3B3   /* Core Configuration Register 0 */
 167#define SPRN_EPLC       0x3B3   /* External Process ID Load Context */
 168#define SPRN_EPSC       0x3B4   /* External Process ID Store Context */
 169#define SPRN_SGR        0x3B9   /* Storage Guarded Register */
 170#define SPRN_DCWR       0x3BA   /* Data Cache Write-thru Register */
 171#define SPRN_SLER       0x3BB   /* Little-endian real mode */
 172#define SPRN_SU0R       0x3BC   /* "User 0" real mode (40x) */
 173#define SPRN_DCMP       0x3D1   /* Data TLB Compare Register */
 174#define SPRN_ICDBDR     0x3D3   /* Instruction Cache Debug Data Register */
 175#define SPRN_EVPR       0x3D6   /* Exception Vector Prefix Register */
 176#define SPRN_L1CSR0     0x3F2   /* L1 Cache Control and Status Register 0 */
 177#define SPRN_L1CSR1     0x3F3   /* L1 Cache Control and Status Register 1 */
 178#define SPRN_MMUCSR0    0x3F4   /* MMU Control and Status Register 0 */
 179#define SPRN_MMUCFG     0x3F7   /* MMU Configuration Register */
 180#define SPRN_PIT        0x3DB   /* Programmable Interval Timer */
 181#define SPRN_BUCSR      0x3F5   /* Branch Unit Control and Status */
 182#define SPRN_L2CSR0     0x3F9   /* L2 Data Cache Control and Status Register 0 */
 183#define SPRN_L2CSR1     0x3FA   /* L2 Data Cache Control and Status Register 1 */
 184#define SPRN_DCCR       0x3FA   /* Data Cache Cacheability Register */
 185#define SPRN_ICCR       0x3FB   /* Instruction Cache Cacheability Register */
 186#define SPRN_PWRMGTCR0  0x3FB   /* Power management control register 0 */
 187#define SPRN_SVR        0x3FF   /* System Version Register */
 188
 189/*
 190 * SPRs which have conflicting definitions on true Book E versus classic,
 191 * or IBM 40x.
 192 */
 193#ifdef CONFIG_BOOKE
 194#define SPRN_CSRR0      0x03A   /* Critical Save and Restore Register 0 */
 195#define SPRN_CSRR1      0x03B   /* Critical Save and Restore Register 1 */
 196#define SPRN_DEAR       0x03D   /* Data Error Address Register */
 197#define SPRN_ESR        0x03E   /* Exception Syndrome Register */
 198#define SPRN_PIR        0x11E   /* Processor Identification Register */
 199#define SPRN_DBSR       0x130   /* Debug Status Register */
 200#define SPRN_DBCR0      0x134   /* Debug Control Register 0 */
 201#define SPRN_DBCR1      0x135   /* Debug Control Register 1 */
 202#define SPRN_IAC1       0x138   /* Instruction Address Compare 1 */
 203#define SPRN_IAC2       0x139   /* Instruction Address Compare 2 */
 204#define SPRN_DAC1       0x13C   /* Data Address Compare 1 */
 205#define SPRN_DAC2       0x13D   /* Data Address Compare 2 */
 206#define SPRN_TSR        0x150   /* Timer Status Register */
 207#define SPRN_TCR        0x154   /* Timer Control Register */
 208#endif /* Book E */
 209#ifdef CONFIG_40x
 210#define SPRN_DBCR1      0x3BD   /* Debug Control Register 1 */          
 211#define SPRN_ESR        0x3D4   /* Exception Syndrome Register */
 212#define SPRN_DEAR       0x3D5   /* Data Error Address Register */
 213#define SPRN_TSR        0x3D8   /* Timer Status Register */
 214#define SPRN_TCR        0x3DA   /* Timer Control Register */
 215#define SPRN_SRR2       0x3DE   /* Save/Restore Register 2 */
 216#define SPRN_SRR3       0x3DF   /* Save/Restore Register 3 */
 217#define SPRN_DBSR       0x3F0   /* Debug Status Register */             
 218#define SPRN_DBCR0      0x3F2   /* Debug Control Register 0 */
 219#define SPRN_DAC1       0x3F6   /* Data Address Compare 1 */
 220#define SPRN_DAC2       0x3F7   /* Data Address Compare 2 */
 221#define SPRN_CSRR0      SPRN_SRR2 /* Critical Save and Restore Register 0 */
 222#define SPRN_CSRR1      SPRN_SRR3 /* Critical Save and Restore Register 1 */
 223#endif
 224#define SPRN_HACOP      0x15F   /* Hypervisor Available Coprocessor Register */
 225
 226/* Bit definitions for CCR1. */
 227#define CCR1_DPC        0x00000100 /* Disable L1 I-Cache/D-Cache parity checking */
 228#define CCR1_TCS        0x00000080 /* Timer Clock Select */
 229
 230/* Bit definitions for PWRMGTCR0. */
 231#define PWRMGTCR0_PW20_WAIT             (1 << 14) /* PW20 state enable bit */
 232#define PWRMGTCR0_PW20_ENT_SHIFT        8
 233#define PWRMGTCR0_PW20_ENT              0x3F00
 234#define PWRMGTCR0_AV_IDLE_PD_EN         (1 << 22) /* Altivec idle enable */
 235#define PWRMGTCR0_AV_IDLE_CNT_SHIFT     16
 236#define PWRMGTCR0_AV_IDLE_CNT           0x3F0000
 237
 238/* Bit definitions for the MCSR. */
 239#define MCSR_MCS        0x80000000 /* Machine Check Summary */
 240#define MCSR_IB         0x40000000 /* Instruction PLB Error */
 241#define MCSR_DRB        0x20000000 /* Data Read PLB Error */
 242#define MCSR_DWB        0x10000000 /* Data Write PLB Error */
 243#define MCSR_TLBP       0x08000000 /* TLB Parity Error */
 244#define MCSR_ICP        0x04000000 /* I-Cache Parity Error */
 245#define MCSR_DCSP       0x02000000 /* D-Cache Search Parity Error */
 246#define MCSR_DCFP       0x01000000 /* D-Cache Flush Parity Error */
 247#define MCSR_IMPE       0x00800000 /* Imprecise Machine Check Exception */
 248
 249#define PPC47x_MCSR_GPR 0x01000000 /* GPR parity error */
 250#define PPC47x_MCSR_FPR 0x00800000 /* FPR parity error */
 251#define PPC47x_MCSR_IPR 0x00400000 /* Imprecise Machine Check Exception */
 252
 253#ifdef CONFIG_E500
 254/* All e500 */
 255#define MCSR_MCP        0x80000000UL /* Machine Check Input Pin */
 256#define MCSR_ICPERR     0x40000000UL /* I-Cache Parity Error */
 257
 258/* e500v1/v2 */
 259#define MCSR_DCP_PERR   0x20000000UL /* D-Cache Push Parity Error */
 260#define MCSR_DCPERR     0x10000000UL /* D-Cache Parity Error */
 261#define MCSR_BUS_IAERR  0x00000080UL /* Instruction Address Error */
 262#define MCSR_BUS_RAERR  0x00000040UL /* Read Address Error */
 263#define MCSR_BUS_WAERR  0x00000020UL /* Write Address Error */
 264#define MCSR_BUS_IBERR  0x00000010UL /* Instruction Data Error */
 265#define MCSR_BUS_RBERR  0x00000008UL /* Read Data Bus Error */
 266#define MCSR_BUS_WBERR  0x00000004UL /* Write Data Bus Error */
 267#define MCSR_BUS_IPERR  0x00000002UL /* Instruction parity Error */
 268#define MCSR_BUS_RPERR  0x00000001UL /* Read parity Error */
 269
 270/* e500mc */
 271#define MCSR_DCPERR_MC  0x20000000UL /* D-Cache Parity Error */
 272#define MCSR_L2MMU_MHIT 0x08000000UL /* Hit on multiple TLB entries */
 273#define MCSR_NMI        0x00100000UL /* Non-Maskable Interrupt */
 274#define MCSR_MAV        0x00080000UL /* MCAR address valid */
 275#define MCSR_MEA        0x00040000UL /* MCAR is effective address */
 276#define MCSR_IF         0x00010000UL /* Instruction Fetch */
 277#define MCSR_LD         0x00008000UL /* Load */
 278#define MCSR_ST         0x00004000UL /* Store */
 279#define MCSR_LDG        0x00002000UL /* Guarded Load */
 280#define MCSR_TLBSYNC    0x00000002UL /* Multiple tlbsyncs detected */
 281#define MCSR_BSL2_ERR   0x00000001UL /* Backside L2 cache error */
 282
 283#define MSRP_UCLEP      0x04000000 /* Protect MSR[UCLE] */
 284#define MSRP_DEP        0x00000200 /* Protect MSR[DE] */
 285#define MSRP_PMMP       0x00000004 /* Protect MSR[PMM] */
 286#endif
 287
 288#ifdef CONFIG_E200
 289#define MCSR_MCP        0x80000000UL /* Machine Check Input Pin */
 290#define MCSR_CP_PERR    0x20000000UL /* Cache Push Parity Error */
 291#define MCSR_CPERR      0x10000000UL /* Cache Parity Error */
 292#define MCSR_EXCP_ERR   0x08000000UL /* ISI, ITLB, or Bus Error on 1st insn
 293                                        fetch for an exception handler */
 294#define MCSR_BUS_IRERR  0x00000010UL /* Read Bus Error on instruction fetch*/
 295#define MCSR_BUS_DRERR  0x00000008UL /* Read Bus Error on data load */
 296#define MCSR_BUS_WRERR  0x00000004UL /* Write Bus Error on buffered
 297                                        store or cache line push */
 298#endif
 299
 300/* Bit definitions for the HID1 */
 301#ifdef CONFIG_E500
 302/* e500v1/v2 */
 303#define HID1_PLL_CFG_MASK 0xfc000000    /* PLL_CFG input pins */
 304#define HID1_RFXE       0x00020000      /* Read fault exception enable */
 305#define HID1_R1DPE      0x00008000      /* R1 data bus parity enable */
 306#define HID1_R2DPE      0x00004000      /* R2 data bus parity enable */
 307#define HID1_ASTME      0x00002000      /* Address bus streaming mode enable */
 308#define HID1_ABE        0x00001000      /* Address broadcast enable */
 309#define HID1_MPXTT      0x00000400      /* MPX re-map transfer type */
 310#define HID1_ATS        0x00000080      /* Atomic status */
 311#define HID1_MID_MASK   0x0000000f      /* MID input pins */
 312#endif
 313
 314/* Bit definitions for the DBSR. */
 315/*
 316 * DBSR bits which have conflicting definitions on true Book E versus IBM 40x.
 317 */
 318#ifdef CONFIG_BOOKE
 319#define DBSR_IDE        0x80000000      /* Imprecise Debug Event */
 320#define DBSR_MRR        0x30000000      /* Most Recent Reset */
 321#define DBSR_IC         0x08000000      /* Instruction Completion */
 322#define DBSR_BT         0x04000000      /* Branch Taken */
 323#define DBSR_IRPT       0x02000000      /* Exception Debug Event */
 324#define DBSR_TIE        0x01000000      /* Trap Instruction Event */
 325#define DBSR_IAC1       0x00800000      /* Instr Address Compare 1 Event */
 326#define DBSR_IAC2       0x00400000      /* Instr Address Compare 2 Event */
 327#define DBSR_IAC3       0x00200000      /* Instr Address Compare 3 Event */
 328#define DBSR_IAC4       0x00100000      /* Instr Address Compare 4 Event */
 329#define DBSR_DAC1R      0x00080000      /* Data Addr Compare 1 Read Event */
 330#define DBSR_DAC1W      0x00040000      /* Data Addr Compare 1 Write Event */
 331#define DBSR_DAC2R      0x00020000      /* Data Addr Compare 2 Read Event */
 332#define DBSR_DAC2W      0x00010000      /* Data Addr Compare 2 Write Event */
 333#define DBSR_RET        0x00008000      /* Return Debug Event */
 334#define DBSR_CIRPT      0x00000040      /* Critical Interrupt Taken Event */
 335#define DBSR_CRET       0x00000020      /* Critical Return Debug Event */
 336#define DBSR_IAC12ATS   0x00000002      /* Instr Address Compare 1/2 Toggle */
 337#define DBSR_IAC34ATS   0x00000001      /* Instr Address Compare 3/4 Toggle */
 338#endif
 339#ifdef CONFIG_40x
 340#define DBSR_IC         0x80000000      /* Instruction Completion */
 341#define DBSR_BT         0x40000000      /* Branch taken */
 342#define DBSR_IRPT       0x20000000      /* Exception Debug Event */
 343#define DBSR_TIE        0x10000000      /* Trap Instruction debug Event */
 344#define DBSR_IAC1       0x04000000      /* Instruction Address Compare 1 Event */
 345#define DBSR_IAC2       0x02000000      /* Instruction Address Compare 2 Event */
 346#define DBSR_IAC3       0x00080000      /* Instruction Address Compare 3 Event */
 347#define DBSR_IAC4       0x00040000      /* Instruction Address Compare 4 Event */
 348#define DBSR_DAC1R      0x01000000      /* Data Address Compare 1 Read Event */
 349#define DBSR_DAC1W      0x00800000      /* Data Address Compare 1 Write Event */
 350#define DBSR_DAC2R      0x00400000      /* Data Address Compare 2 Read Event */
 351#define DBSR_DAC2W      0x00200000      /* Data Address Compare 2 Write Event */
 352#endif
 353
 354/* Bit definitions related to the ESR. */
 355#define ESR_MCI         0x80000000      /* Machine Check - Instruction */
 356#define ESR_IMCP        0x80000000      /* Instr. Machine Check - Protection */
 357#define ESR_IMCN        0x40000000      /* Instr. Machine Check - Non-config */
 358#define ESR_IMCB        0x20000000      /* Instr. Machine Check - Bus error */
 359#define ESR_IMCT        0x10000000      /* Instr. Machine Check - Timeout */
 360#define ESR_PIL         0x08000000      /* Program Exception - Illegal */
 361#define ESR_PPR         0x04000000      /* Program Exception - Privileged */
 362#define ESR_PTR         0x02000000      /* Program Exception - Trap */
 363#define ESR_FP          0x01000000      /* Floating Point Operation */
 364#define ESR_DST         0x00800000      /* Storage Exception - Data miss */
 365#define ESR_DIZ         0x00400000      /* Storage Exception - Zone fault */
 366#define ESR_ST          0x00800000      /* Store Operation */
 367#define ESR_DLK         0x00200000      /* Data Cache Locking */
 368#define ESR_ILK         0x00100000      /* Instr. Cache Locking */
 369#define ESR_PUO         0x00040000      /* Unimplemented Operation exception */
 370#define ESR_BO          0x00020000      /* Byte Ordering */
 371#define ESR_SPV         0x00000080      /* Signal Processing operation */
 372
 373/* Bit definitions related to the DBCR0. */
 374#if defined(CONFIG_40x)
 375#define DBCR0_EDM       0x80000000      /* External Debug Mode */
 376#define DBCR0_IDM       0x40000000      /* Internal Debug Mode */
 377#define DBCR0_RST       0x30000000      /* all the bits in the RST field */
 378#define DBCR0_RST_SYSTEM 0x30000000     /* System Reset */
 379#define DBCR0_RST_CHIP  0x20000000      /* Chip Reset */
 380#define DBCR0_RST_CORE  0x10000000      /* Core Reset */
 381#define DBCR0_RST_NONE  0x00000000      /* No Reset */
 382#define DBCR0_IC        0x08000000      /* Instruction Completion */
 383#define DBCR0_ICMP      DBCR0_IC
 384#define DBCR0_BT        0x04000000      /* Branch Taken */
 385#define DBCR0_BRT       DBCR0_BT
 386#define DBCR0_EDE       0x02000000      /* Exception Debug Event */
 387#define DBCR0_IRPT      DBCR0_EDE
 388#define DBCR0_TDE       0x01000000      /* TRAP Debug Event */
 389#define DBCR0_IA1       0x00800000      /* Instr Addr compare 1 enable */
 390#define DBCR0_IAC1      DBCR0_IA1
 391#define DBCR0_IA2       0x00400000      /* Instr Addr compare 2 enable */
 392#define DBCR0_IAC2      DBCR0_IA2
 393#define DBCR0_IA12      0x00200000      /* Instr Addr 1-2 range enable */
 394#define DBCR0_IA12X     0x00100000      /* Instr Addr 1-2 range eXclusive */
 395#define DBCR0_IA3       0x00080000      /* Instr Addr compare 3 enable */
 396#define DBCR0_IAC3      DBCR0_IA3
 397#define DBCR0_IA4       0x00040000      /* Instr Addr compare 4 enable */
 398#define DBCR0_IAC4      DBCR0_IA4
 399#define DBCR0_IA34      0x00020000      /* Instr Addr 3-4 range Enable */
 400#define DBCR0_IA34X     0x00010000      /* Instr Addr 3-4 range eXclusive */
 401#define DBCR0_IA12T     0x00008000      /* Instr Addr 1-2 range Toggle */
 402#define DBCR0_IA34T     0x00004000      /* Instr Addr 3-4 range Toggle */
 403#define DBCR0_FT        0x00000001      /* Freeze Timers on debug event */
 404
 405#define dbcr_iac_range(task)    ((task)->thread.debug.dbcr0)
 406#define DBCR_IAC12I     DBCR0_IA12                      /* Range Inclusive */
 407#define DBCR_IAC12X     (DBCR0_IA12 | DBCR0_IA12X)      /* Range Exclusive */
 408#define DBCR_IAC12MODE  (DBCR0_IA12 | DBCR0_IA12X)      /* IAC 1-2 Mode Bits */
 409#define DBCR_IAC34I     DBCR0_IA34                      /* Range Inclusive */
 410#define DBCR_IAC34X     (DBCR0_IA34 | DBCR0_IA34X)      /* Range Exclusive */
 411#define DBCR_IAC34MODE  (DBCR0_IA34 | DBCR0_IA34X)      /* IAC 3-4 Mode Bits */
 412
 413/* Bit definitions related to the DBCR1. */
 414#define DBCR1_DAC1R     0x80000000      /* DAC1 Read Debug Event */
 415#define DBCR1_DAC2R     0x40000000      /* DAC2 Read Debug Event */
 416#define DBCR1_DAC1W     0x20000000      /* DAC1 Write Debug Event */
 417#define DBCR1_DAC2W     0x10000000      /* DAC2 Write Debug Event */
 418
 419#define dbcr_dac(task)  ((task)->thread.debug.dbcr1)
 420#define DBCR_DAC1R      DBCR1_DAC1R
 421#define DBCR_DAC1W      DBCR1_DAC1W
 422#define DBCR_DAC2R      DBCR1_DAC2R
 423#define DBCR_DAC2W      DBCR1_DAC2W
 424
 425/*
 426 * Are there any active Debug Events represented in the
 427 * Debug Control Registers?
 428 */
 429#define DBCR0_ACTIVE_EVENTS     (DBCR0_ICMP | DBCR0_IAC1 | DBCR0_IAC2 | \
 430                                 DBCR0_IAC3 | DBCR0_IAC4)
 431#define DBCR1_ACTIVE_EVENTS     (DBCR1_DAC1R | DBCR1_DAC2R | \
 432                                 DBCR1_DAC1W | DBCR1_DAC2W)
 433#define DBCR_ACTIVE_EVENTS(dbcr0, dbcr1)  (((dbcr0) & DBCR0_ACTIVE_EVENTS) || \
 434                                           ((dbcr1) & DBCR1_ACTIVE_EVENTS))
 435
 436#elif defined(CONFIG_BOOKE)
 437#define DBCR0_EDM       0x80000000      /* External Debug Mode */
 438#define DBCR0_IDM       0x40000000      /* Internal Debug Mode */
 439#define DBCR0_RST       0x30000000      /* all the bits in the RST field */
 440/* DBCR0_RST_* is 44x specific and not followed in fsl booke */
 441#define DBCR0_RST_SYSTEM 0x30000000     /* System Reset */
 442#define DBCR0_RST_CHIP  0x20000000      /* Chip Reset */
 443#define DBCR0_RST_CORE  0x10000000      /* Core Reset */
 444#define DBCR0_RST_NONE  0x00000000      /* No Reset */
 445#define DBCR0_ICMP      0x08000000      /* Instruction Completion */
 446#define DBCR0_IC        DBCR0_ICMP
 447#define DBCR0_BRT       0x04000000      /* Branch Taken */
 448#define DBCR0_BT        DBCR0_BRT
 449#define DBCR0_IRPT      0x02000000      /* Exception Debug Event */
 450#define DBCR0_TDE       0x01000000      /* TRAP Debug Event */
 451#define DBCR0_TIE       DBCR0_TDE
 452#define DBCR0_IAC1      0x00800000      /* Instr Addr compare 1 enable */
 453#define DBCR0_IAC2      0x00400000      /* Instr Addr compare 2 enable */
 454#define DBCR0_IAC3      0x00200000      /* Instr Addr compare 3 enable */
 455#define DBCR0_IAC4      0x00100000      /* Instr Addr compare 4 enable */
 456#define DBCR0_DAC1R     0x00080000      /* DAC 1 Read enable */
 457#define DBCR0_DAC1W     0x00040000      /* DAC 1 Write enable */
 458#define DBCR0_DAC2R     0x00020000      /* DAC 2 Read enable */
 459#define DBCR0_DAC2W     0x00010000      /* DAC 2 Write enable */
 460#define DBCR0_RET       0x00008000      /* Return Debug Event */
 461#define DBCR0_CIRPT     0x00000040      /* Critical Interrupt Taken Event */
 462#define DBCR0_CRET      0x00000020      /* Critical Return Debug Event */
 463#define DBCR0_FT        0x00000001      /* Freeze Timers on debug event */
 464
 465#define dbcr_dac(task)  ((task)->thread.debug.dbcr0)
 466#define DBCR_DAC1R      DBCR0_DAC1R
 467#define DBCR_DAC1W      DBCR0_DAC1W
 468#define DBCR_DAC2R      DBCR0_DAC2R
 469#define DBCR_DAC2W      DBCR0_DAC2W
 470
 471/* Bit definitions related to the DBCR1. */
 472#define DBCR1_IAC1US    0xC0000000      /* Instr Addr Cmp 1 Sup/User   */
 473#define DBCR1_IAC1ER    0x30000000      /* Instr Addr Cmp 1 Eff/Real */
 474#define DBCR1_IAC1ER_01 0x10000000      /* reserved */
 475#define DBCR1_IAC1ER_10 0x20000000      /* Instr Addr Cmp 1 Eff/Real MSR[IS]=0 */
 476#define DBCR1_IAC1ER_11 0x30000000      /* Instr Addr Cmp 1 Eff/Real MSR[IS]=1 */
 477#define DBCR1_IAC2US    0x0C000000      /* Instr Addr Cmp 2 Sup/User   */
 478#define DBCR1_IAC2ER    0x03000000      /* Instr Addr Cmp 2 Eff/Real */
 479#define DBCR1_IAC2ER_01 0x01000000      /* reserved */
 480#define DBCR1_IAC2ER_10 0x02000000      /* Instr Addr Cmp 2 Eff/Real MSR[IS]=0 */
 481#define DBCR1_IAC2ER_11 0x03000000      /* Instr Addr Cmp 2 Eff/Real MSR[IS]=1 */
 482#define DBCR1_IAC12M    0x00800000      /* Instr Addr 1-2 range enable */
 483#define DBCR1_IAC12MX   0x00C00000      /* Instr Addr 1-2 range eXclusive */
 484#define DBCR1_IAC12AT   0x00010000      /* Instr Addr 1-2 range Toggle */
 485#define DBCR1_IAC3US    0x0000C000      /* Instr Addr Cmp 3 Sup/User   */
 486#define DBCR1_IAC3ER    0x00003000      /* Instr Addr Cmp 3 Eff/Real */
 487#define DBCR1_IAC3ER_01 0x00001000      /* reserved */
 488#define DBCR1_IAC3ER_10 0x00002000      /* Instr Addr Cmp 3 Eff/Real MSR[IS]=0 */
 489#define DBCR1_IAC3ER_11 0x00003000      /* Instr Addr Cmp 3 Eff/Real MSR[IS]=1 */
 490#define DBCR1_IAC4US    0x00000C00      /* Instr Addr Cmp 4 Sup/User   */
 491#define DBCR1_IAC4ER    0x00000300      /* Instr Addr Cmp 4 Eff/Real */
 492#define DBCR1_IAC4ER_01 0x00000100      /* Instr Addr Cmp 4 Eff/Real MSR[IS]=0 */
 493#define DBCR1_IAC4ER_10 0x00000200      /* Instr Addr Cmp 4 Eff/Real MSR[IS]=0 */
 494#define DBCR1_IAC4ER_11 0x00000300      /* Instr Addr Cmp 4 Eff/Real MSR[IS]=1 */
 495#define DBCR1_IAC34M    0x00000080      /* Instr Addr 3-4 range enable */
 496#define DBCR1_IAC34MX   0x000000C0      /* Instr Addr 3-4 range eXclusive */
 497#define DBCR1_IAC34AT   0x00000001      /* Instr Addr 3-4 range Toggle */
 498
 499#define dbcr_iac_range(task)    ((task)->thread.debug.dbcr1)
 500#define DBCR_IAC12I     DBCR1_IAC12M    /* Range Inclusive */
 501#define DBCR_IAC12X     DBCR1_IAC12MX   /* Range Exclusive */
 502#define DBCR_IAC12MODE  DBCR1_IAC12MX   /* IAC 1-2 Mode Bits */
 503#define DBCR_IAC34I     DBCR1_IAC34M    /* Range Inclusive */
 504#define DBCR_IAC34X     DBCR1_IAC34MX   /* Range Exclusive */
 505#define DBCR_IAC34MODE  DBCR1_IAC34MX   /* IAC 3-4 Mode Bits */
 506
 507/* Bit definitions related to the DBCR2. */
 508#define DBCR2_DAC1US    0xC0000000      /* Data Addr Cmp 1 Sup/User   */
 509#define DBCR2_DAC1ER    0x30000000      /* Data Addr Cmp 1 Eff/Real */
 510#define DBCR2_DAC2US    0x0C000000      /* Data Addr Cmp 2 Sup/User   */
 511#define DBCR2_DAC2ER    0x03000000      /* Data Addr Cmp 2 Eff/Real */
 512#define DBCR2_DAC12M    0x00800000      /* DAC 1-2 range enable */
 513#define DBCR2_DAC12MM   0x00400000      /* DAC 1-2 Mask mode*/
 514#define DBCR2_DAC12MX   0x00C00000      /* DAC 1-2 range eXclusive */
 515#define DBCR2_DAC12MODE 0x00C00000      /* DAC 1-2 Mode Bits */
 516#define DBCR2_DAC12A    0x00200000      /* DAC 1-2 Asynchronous */
 517#define DBCR2_DVC1M     0x000C0000      /* Data Value Comp 1 Mode */
 518#define DBCR2_DVC1M_SHIFT       18      /* # of bits to shift DBCR2_DVC1M */
 519#define DBCR2_DVC2M     0x00030000      /* Data Value Comp 2 Mode */
 520#define DBCR2_DVC2M_SHIFT       16      /* # of bits to shift DBCR2_DVC2M */
 521#define DBCR2_DVC1BE    0x00000F00      /* Data Value Comp 1 Byte */
 522#define DBCR2_DVC1BE_SHIFT      8       /* # of bits to shift DBCR2_DVC1BE */
 523#define DBCR2_DVC2BE    0x0000000F      /* Data Value Comp 2 Byte */
 524#define DBCR2_DVC2BE_SHIFT      0       /* # of bits to shift DBCR2_DVC2BE */
 525
 526/*
 527 * Are there any active Debug Events represented in the
 528 * Debug Control Registers?
 529 */
 530#define DBCR0_ACTIVE_EVENTS  (DBCR0_ICMP | DBCR0_IAC1 | DBCR0_IAC2 | \
 531                              DBCR0_IAC3 | DBCR0_IAC4 | DBCR0_DAC1R | \
 532                              DBCR0_DAC1W  | DBCR0_DAC2R | DBCR0_DAC2W)
 533#define DBCR1_ACTIVE_EVENTS     0
 534
 535#define DBCR_ACTIVE_EVENTS(dbcr0, dbcr1)  (((dbcr0) & DBCR0_ACTIVE_EVENTS) || \
 536                                           ((dbcr1) & DBCR1_ACTIVE_EVENTS))
 537#endif /* #elif defined(CONFIG_BOOKE) */
 538
 539/* Bit definitions related to the TCR. */
 540#define TCR_WP(x)       (((x)&0x3)<<30) /* WDT Period */
 541#define TCR_WP_MASK     TCR_WP(3)
 542#define WP_2_17         0               /* 2^17 clocks */
 543#define WP_2_21         1               /* 2^21 clocks */
 544#define WP_2_25         2               /* 2^25 clocks */
 545#define WP_2_29         3               /* 2^29 clocks */
 546#define TCR_WRC(x)      (((x)&0x3)<<28) /* WDT Reset Control */
 547#define TCR_WRC_MASK    TCR_WRC(3)
 548#define WRC_NONE        0               /* No reset will occur */
 549#define WRC_CORE        1               /* Core reset will occur */
 550#define WRC_CHIP        2               /* Chip reset will occur */
 551#define WRC_SYSTEM      3               /* System reset will occur */
 552#define TCR_WIE         0x08000000      /* WDT Interrupt Enable */
 553#define TCR_PIE         0x04000000      /* PIT Interrupt Enable */
 554#define TCR_DIE         TCR_PIE         /* DEC Interrupt Enable */
 555#define TCR_FP(x)       (((x)&0x3)<<24) /* FIT Period */
 556#define TCR_FP_MASK     TCR_FP(3)
 557#define FP_2_9          0               /* 2^9 clocks */
 558#define FP_2_13         1               /* 2^13 clocks */
 559#define FP_2_17         2               /* 2^17 clocks */
 560#define FP_2_21         3               /* 2^21 clocks */
 561#define TCR_FIE         0x00800000      /* FIT Interrupt Enable */
 562#define TCR_ARE         0x00400000      /* Auto Reload Enable */
 563
 564#ifdef CONFIG_E500
 565#define TCR_GET_WP(tcr)  ((((tcr) & 0xC0000000) >> 30) | \
 566                              (((tcr) & 0x1E0000) >> 15))
 567#else
 568#define TCR_GET_WP(tcr)  (((tcr) & 0xC0000000) >> 30)
 569#endif
 570
 571/* Bit definitions for the TSR. */
 572#define TSR_ENW         0x80000000      /* Enable Next Watchdog */
 573#define TSR_WIS         0x40000000      /* WDT Interrupt Status */
 574#define TSR_WRS(x)      (((x)&0x3)<<28) /* WDT Reset Status */
 575#define WRS_NONE        0               /* No WDT reset occurred */
 576#define WRS_CORE        1               /* WDT forced core reset */
 577#define WRS_CHIP        2               /* WDT forced chip reset */
 578#define WRS_SYSTEM      3               /* WDT forced system reset */
 579#define TSR_PIS         0x08000000      /* PIT Interrupt Status */
 580#define TSR_DIS         TSR_PIS         /* DEC Interrupt Status */
 581#define TSR_FIS         0x04000000      /* FIT Interrupt Status */
 582
 583/* Bit definitions for the DCCR. */
 584#define DCCR_NOCACHE    0               /* Noncacheable */
 585#define DCCR_CACHE      1               /* Cacheable */
 586
 587/* Bit definitions for DCWR. */
 588#define DCWR_COPY       0               /* Copy-back */
 589#define DCWR_WRITE      1               /* Write-through */
 590
 591/* Bit definitions for ICCR. */
 592#define ICCR_NOCACHE    0               /* Noncacheable */
 593#define ICCR_CACHE      1               /* Cacheable */
 594
 595/* Bit definitions for L1CSR0. */
 596#define L1CSR0_CPE      0x00010000      /* Data Cache Parity Enable */
 597#define L1CSR0_CUL      0x00000400      /* Data Cache Unable to Lock */
 598#define L1CSR0_CLFC     0x00000100      /* Cache Lock Bits Flash Clear */
 599#define L1CSR0_DCFI     0x00000002      /* Data Cache Flash Invalidate */
 600#define L1CSR0_CFI      0x00000002      /* Cache Flash Invalidate */
 601#define L1CSR0_DCE      0x00000001      /* Data Cache Enable */
 602
 603/* Bit definitions for L1CSR1. */
 604#define L1CSR1_CPE      0x00010000      /* Instruction Cache Parity Enable */
 605#define L1CSR1_ICLFR    0x00000100      /* Instr Cache Lock Bits Flash Reset */
 606#define L1CSR1_ICFI     0x00000002      /* Instr Cache Flash Invalidate */
 607#define L1CSR1_ICE      0x00000001      /* Instr Cache Enable */
 608
 609/* Bit definitions for L1CSR2. */
 610#define L1CSR2_DCWS     0x40000000      /* Data Cache write shadow */
 611
 612/* Bit definitions for BUCSR. */
 613#define BUCSR_STAC_EN   0x01000000      /* Segment Target Address Cache */
 614#define BUCSR_LS_EN     0x00400000      /* Link Stack */
 615#define BUCSR_BBFI      0x00000200      /* Branch Buffer flash invalidate */
 616#define BUCSR_BPEN      0x00000001      /* Branch prediction enable */
 617#define BUCSR_INIT      (BUCSR_STAC_EN | BUCSR_LS_EN | BUCSR_BBFI | BUCSR_BPEN)
 618
 619/* Bit definitions for L2CSR0. */
 620#define L2CSR0_L2E      0x80000000      /* L2 Cache Enable */
 621#define L2CSR0_L2PE     0x40000000      /* L2 Cache Parity/ECC Enable */
 622#define L2CSR0_L2WP     0x1c000000      /* L2 I/D Way Partioning */
 623#define L2CSR0_L2CM     0x03000000      /* L2 Cache Coherency Mode */
 624#define L2CSR0_L2FI     0x00200000      /* L2 Cache Flash Invalidate */
 625#define L2CSR0_L2IO     0x00100000      /* L2 Cache Instruction Only */
 626#define L2CSR0_L2DO     0x00010000      /* L2 Cache Data Only */
 627#define L2CSR0_L2REP    0x00003000      /* L2 Line Replacement Algo */
 628#define L2CSR0_L2FL     0x00000800      /* L2 Cache Flush */
 629#define L2CSR0_L2LFC    0x00000400      /* L2 Cache Lock Flash Clear */
 630#define L2CSR0_L2LOA    0x00000080      /* L2 Cache Lock Overflow Allocate */
 631#define L2CSR0_L2LO     0x00000020      /* L2 Cache Lock Overflow */
 632
 633/* Bit definitions for SGR. */
 634#define SGR_NORMAL      0               /* Speculative fetching allowed. */
 635#define SGR_GUARDED     1               /* Speculative fetching disallowed. */
 636
 637/* Bit definitions for EPCR */
 638#define SPRN_EPCR_EXTGS         0x80000000      /* External Input interrupt
 639                                                 * directed to Guest state */
 640#define SPRN_EPCR_DTLBGS        0x40000000      /* Data TLB Error interrupt
 641                                                 * directed to guest state */
 642#define SPRN_EPCR_ITLBGS        0x20000000      /* Instr. TLB error interrupt
 643                                                 * directed to guest state */
 644#define SPRN_EPCR_DSIGS         0x10000000      /* Data Storage interrupt
 645                                                 * directed to guest state */
 646#define SPRN_EPCR_ISIGS         0x08000000      /* Instr. Storage interrupt
 647                                                 * directed to guest state */
 648#define SPRN_EPCR_DUVD          0x04000000      /* Disable Hypervisor Debug */
 649#define SPRN_EPCR_ICM           0x02000000      /* Interrupt computation mode
 650                                                 * (copied to MSR:CM on intr) */
 651#define SPRN_EPCR_GICM          0x01000000      /* Guest Interrupt Comp. mode */
 652#define SPRN_EPCR_DGTMI         0x00800000      /* Disable TLB Guest Management
 653                                                 * instructions */
 654#define SPRN_EPCR_DMIUH         0x00400000      /* Disable MAS Interrupt updates
 655                                                 * for hypervisor */
 656
 657/* Bit definitions for EPLC/EPSC */
 658#define EPC_EPR         0x80000000 /* 1 = user, 0 = kernel */
 659#define EPC_EPR_SHIFT   31
 660#define EPC_EAS         0x40000000 /* Address Space */
 661#define EPC_EAS_SHIFT   30
 662#define EPC_EGS         0x20000000 /* 1 = guest, 0 = hypervisor */
 663#define EPC_EGS_SHIFT   29
 664#define EPC_ELPID       0x00ff0000
 665#define EPC_ELPID_SHIFT 16
 666#define EPC_EPID        0x00003fff
 667#define EPC_EPID_SHIFT  0
 668
 669/*
 670 * The IBM-403 is an even more odd special case, as it is much
 671 * older than the IBM-405 series.  We put these down here incase someone
 672 * wishes to support these machines again.
 673 */
 674#ifdef CONFIG_403GCX
 675/* Special Purpose Registers (SPRNs)*/
 676#define SPRN_TBHU       0x3CC   /* Time Base High User-mode */
 677#define SPRN_TBLU       0x3CD   /* Time Base Low User-mode */
 678#define SPRN_CDBCR      0x3D7   /* Cache Debug Control Register */
 679#define SPRN_TBHI       0x3DC   /* Time Base High */
 680#define SPRN_TBLO       0x3DD   /* Time Base Low */
 681#define SPRN_DBCR       0x3F2   /* Debug Control Register */
 682#define SPRN_PBL1       0x3FC   /* Protection Bound Lower 1 */
 683#define SPRN_PBL2       0x3FE   /* Protection Bound Lower 2 */
 684#define SPRN_PBU1       0x3FD   /* Protection Bound Upper 1 */
 685#define SPRN_PBU2       0x3FF   /* Protection Bound Upper 2 */
 686
 687
 688/* Bit definitions for the DBCR. */
 689#define DBCR_EDM        DBCR0_EDM
 690#define DBCR_IDM        DBCR0_IDM
 691#define DBCR_RST(x)     (((x) & 0x3) << 28)
 692#define DBCR_RST_NONE   0
 693#define DBCR_RST_CORE   1
 694#define DBCR_RST_CHIP   2
 695#define DBCR_RST_SYSTEM 3
 696#define DBCR_IC         DBCR0_IC        /* Instruction Completion Debug Evnt */
 697#define DBCR_BT         DBCR0_BT        /* Branch Taken Debug Event */
 698#define DBCR_EDE        DBCR0_EDE       /* Exception Debug Event */
 699#define DBCR_TDE        DBCR0_TDE       /* TRAP Debug Event */
 700#define DBCR_FER        0x00F80000      /* First Events Remaining Mask */
 701#define DBCR_FT         0x00040000      /* Freeze Timers on Debug Event */
 702#define DBCR_IA1        0x00020000      /* Instr. Addr. Compare 1 Enable */
 703#define DBCR_IA2        0x00010000      /* Instr. Addr. Compare 2 Enable */
 704#define DBCR_D1R        0x00008000      /* Data Addr. Compare 1 Read Enable */
 705#define DBCR_D1W        0x00004000      /* Data Addr. Compare 1 Write Enable */
 706#define DBCR_D1S(x)     (((x) & 0x3) << 12)     /* Data Adrr. Compare 1 Size */
 707#define DAC_BYTE        0
 708#define DAC_HALF        1
 709#define DAC_WORD        2
 710#define DAC_QUAD        3
 711#define DBCR_D2R        0x00000800      /* Data Addr. Compare 2 Read Enable */
 712#define DBCR_D2W        0x00000400      /* Data Addr. Compare 2 Write Enable */
 713#define DBCR_D2S(x)     (((x) & 0x3) << 8)      /* Data Addr. Compare 2 Size */
 714#define DBCR_SBT        0x00000040      /* Second Branch Taken Debug Event */
 715#define DBCR_SED        0x00000020      /* Second Exception Debug Event */
 716#define DBCR_STD        0x00000010      /* Second Trap Debug Event */
 717#define DBCR_SIA        0x00000008      /* Second IAC Enable */
 718#define DBCR_SDA        0x00000004      /* Second DAC Enable */
 719#define DBCR_JOI        0x00000002      /* JTAG Serial Outbound Int. Enable */
 720#define DBCR_JII        0x00000001      /* JTAG Serial Inbound Int. Enable */
 721#endif /* 403GCX */
 722
 723/* Some 476 specific registers */
 724#define SPRN_SSPCR              830
 725#define SPRN_USPCR              831
 726#define SPRN_ISPCR              829
 727#define SPRN_MMUBE0             820
 728#define MMUBE0_IBE0_SHIFT       24
 729#define MMUBE0_IBE1_SHIFT       16
 730#define MMUBE0_IBE2_SHIFT       8
 731#define MMUBE0_VBE0             0x00000004
 732#define MMUBE0_VBE1             0x00000002
 733#define MMUBE0_VBE2             0x00000001
 734#define SPRN_MMUBE1             821
 735#define MMUBE1_IBE3_SHIFT       24
 736#define MMUBE1_IBE4_SHIFT       16
 737#define MMUBE1_IBE5_SHIFT       8
 738#define MMUBE1_VBE3             0x00000004
 739#define MMUBE1_VBE4             0x00000002
 740#define MMUBE1_VBE5             0x00000001
 741
 742#define TMRN_TMCFG0      16     /* Thread Management Configuration Register 0 */
 743#define TMRN_TMCFG0_NPRIBITS       0x003f0000 /* Bits of thread priority */
 744#define TMRN_TMCFG0_NPRIBITS_SHIFT 16
 745#define TMRN_TMCFG0_NATHRD         0x00003f00 /* Number of active threads */
 746#define TMRN_TMCFG0_NATHRD_SHIFT   8
 747#define TMRN_TMCFG0_NTHRD          0x0000003f /* Number of threads */
 748#define TMRN_IMSR0      0x120   /* Initial MSR Register 0 (e6500) */
 749#define TMRN_IMSR1      0x121   /* Initial MSR Register 1 (e6500) */
 750#define TMRN_INIA0      0x140   /* Next Instruction Address Register 0 */
 751#define TMRN_INIA1      0x141   /* Next Instruction Address Register 1 */
 752#define SPRN_TENSR      0x1b5   /* Thread Enable Status Register */
 753#define SPRN_TENS       0x1b6   /* Thread Enable Set Register */
 754#define SPRN_TENC       0x1b7   /* Thread Enable Clear Register */
 755
 756#define TEN_THREAD(x)   (1 << (x))
 757
 758#ifndef __ASSEMBLY__
 759#define mftmr(rn)       ({unsigned long rval; \
 760                        asm volatile(MFTMR(rn, %0) : "=r" (rval)); rval;})
 761#define mttmr(rn, v)    asm volatile(MTTMR(rn, %0) : \
 762                                     : "r" ((unsigned long)(v)) \
 763                                     : "memory")
 764#endif /* !__ASSEMBLY__ */
 765
 766#endif /* __ASM_POWERPC_REG_BOOKE_H__ */
 767#endif /* __KERNEL__ */
 768