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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. Unfortunatly, 6 * they sometimes used different locations than true Book E CPUs did. 7 */ 8#ifdef __KERNEL__ 9#ifndef __ASM_PPC_REG_BOOKE_H__ 10#define __ASM_PPC_REG_BOOKE_H__ 11 12#ifndef __ASSEMBLY__ 13/* Performance Monitor Registers */ 14#define mfpmr(rn) ({unsigned int rval; \ 15 asm volatile("mfpmr %0," __stringify(rn) \ 16 : "=r" (rval)); rval;}) 17#define mtpmr(rn, v) asm volatile("mtpmr " __stringify(rn) ",%0" : : "r" (v)) 18#endif /* __ASSEMBLY__ */ 19 20/* Freescale Book E Performance Monitor APU Registers */ 21#define PMRN_PMC0 0x010 /* Performance Monitor Counter 0 */ 22#define PMRN_PMC1 0x011 /* Performance Monitor Counter 1 */ 23#define PMRN_PMC2 0x012 /* Performance Monitor Counter 1 */ 24#define PMRN_PMC3 0x013 /* Performance Monitor Counter 1 */ 25#define PMRN_PMLCA0 0x090 /* PM Local Control A0 */ 26#define PMRN_PMLCA1 0x091 /* PM Local Control A1 */ 27#define PMRN_PMLCA2 0x092 /* PM Local Control A2 */ 28#define PMRN_PMLCA3 0x093 /* PM Local Control A3 */ 29 30#define PMLCA_FC 0x80000000 /* Freeze Counter */ 31#define PMLCA_FCS 0x40000000 /* Freeze in Supervisor */ 32#define PMLCA_FCU 0x20000000 /* Freeze in User */ 33#define PMLCA_FCM1 0x10000000 /* Freeze when PMM==1 */ 34#define PMLCA_FCM0 0x08000000 /* Freeze when PMM==0 */ 35#define PMLCA_CE 0x04000000 /* Condition Enable */ 36 37#define PMLCA_EVENT_MASK 0x007f0000 /* Event field */ 38#define PMLCA_EVENT_SHIFT 16 39 40#define PMRN_PMLCB0 0x110 /* PM Local Control B0 */ 41#define PMRN_PMLCB1 0x111 /* PM Local Control B1 */ 42#define PMRN_PMLCB2 0x112 /* PM Local Control B2 */ 43#define PMRN_PMLCB3 0x113 /* PM Local Control B3 */ 44 45#define PMLCB_THRESHMUL_MASK 0x0700 /* Threshhold Multiple Field */ 46#define PMLCB_THRESHMUL_SHIFT 8 47 48#define PMLCB_THRESHOLD_MASK 0x003f /* Threshold Field */ 49#define PMLCB_THRESHOLD_SHIFT 0 50 51#define PMRN_PMGC0 0x190 /* PM Global Control 0 */ 52 53#define PMGC0_FAC 0x80000000 /* Freeze all Counters */ 54#define PMGC0_PMIE 0x40000000 /* Interrupt Enable */ 55#define PMGC0_FCECE 0x20000000 /* Freeze countes on 56 Enabled Condition or 57 Event */ 58 59#define PMRN_UPMC0 0x000 /* User Performance Monitor Counter 0 */ 60#define PMRN_UPMC1 0x001 /* User Performance Monitor Counter 1 */ 61#define PMRN_UPMC2 0x002 /* User Performance Monitor Counter 1 */ 62#define PMRN_UPMC3 0x003 /* User Performance Monitor Counter 1 */ 63#define PMRN_UPMLCA0 0x080 /* User PM Local Control A0 */ 64#define PMRN_UPMLCA1 0x081 /* User PM Local Control A1 */ 65#define PMRN_UPMLCA2 0x082 /* User PM Local Control A2 */ 66#define PMRN_UPMLCA3 0x083 /* User PM Local Control A3 */ 67#define PMRN_UPMLCB0 0x100 /* User PM Local Control B0 */ 68#define PMRN_UPMLCB1 0x101 /* User PM Local Control B1 */ 69#define PMRN_UPMLCB2 0x102 /* User PM Local Control B2 */ 70#define PMRN_UPMLCB3 0x103 /* User PM Local Control B3 */ 71#define PMRN_UPMGC0 0x180 /* User PM Global Control 0 */ 72 73 74/* Machine State Register (MSR) Fields */ 75#define MSR_UCLE (1<<26) /* User-mode cache lock enable */ 76#define MSR_SPE (1<<25) /* Enable SPE */ 77#define MSR_DWE (1<<10) /* Debug Wait Enable */ 78#define MSR_UBLE (1<<10) /* BTB lock enable (e500) */ 79#define MSR_IS MSR_IR /* Instruction Space */ 80#define MSR_DS MSR_DR /* Data Space */ 81#define MSR_PMM (1<<2) /* Performance monitor mark bit */ 82 83/* Default MSR for kernel mode. */ 84#if defined (CONFIG_40x) 85#define MSR_KERNEL (MSR_ME|MSR_RI|MSR_IR|MSR_DR|MSR_CE) 86#elif defined(CONFIG_BOOKE) 87#define MSR_KERNEL (MSR_ME|MSR_RI|MSR_CE) 88#endif 89 90/* Special Purpose Registers (SPRNs)*/ 91#define SPRN_DECAR 0x036 /* Decrementer Auto Reload Register */ 92#define SPRN_IVPR 0x03F /* Interrupt Vector Prefix Register */ 93#define SPRN_USPRG0 0x100 /* User Special Purpose Register General 0 */ 94#define SPRN_SPRG4R 0x104 /* Special Purpose Register General 4 Read */ 95#define SPRN_SPRG5R 0x105 /* Special Purpose Register General 5 Read */ 96#define SPRN_SPRG6R 0x106 /* Special Purpose Register General 6 Read */ 97#define SPRN_SPRG7R 0x107 /* Special Purpose Register General 7 Read */ 98#define SPRN_SPRG4W 0x114 /* Special Purpose Register General 4 Write */ 99#define SPRN_SPRG5W 0x115 /* Special Purpose Register General 5 Write */ 100#define SPRN_SPRG6W 0x116 /* Special Purpose Register General 6 Write */ 101#define SPRN_SPRG7W 0x117 /* Special Purpose Register General 7 Write */ 102#define SPRN_DBCR2 0x136 /* Debug Control Register 2 */ 103#define SPRN_IAC3 0x13A /* Instruction Address Compare 3 */ 104#define SPRN_IAC4 0x13B /* Instruction Address Compare 4 */ 105#define SPRN_DVC1 0x13E /* Data Value Compare Register 1 */ 106#define SPRN_DVC2 0x13F /* Data Value Compare Register 2 */ 107#define SPRN_IVOR0 0x190 /* Interrupt Vector Offset Register 0 */ 108#define SPRN_IVOR1 0x191 /* Interrupt Vector Offset Register 1 */ 109#define SPRN_IVOR2 0x192 /* Interrupt Vector Offset Register 2 */ 110#define SPRN_IVOR3 0x193 /* Interrupt Vector Offset Register 3 */ 111#define SPRN_IVOR4 0x194 /* Interrupt Vector Offset Register 4 */ 112#define SPRN_IVOR5 0x195 /* Interrupt Vector Offset Register 5 */ 113#define SPRN_IVOR6 0x196 /* Interrupt Vector Offset Register 6 */ 114#define SPRN_IVOR7 0x197 /* Interrupt Vector Offset Register 7 */ 115#define SPRN_IVOR8 0x198 /* Interrupt Vector Offset Register 8 */ 116#define SPRN_IVOR9 0x199 /* Interrupt Vector Offset Register 9 */ 117#define SPRN_IVOR10 0x19A /* Interrupt Vector Offset Register 10 */ 118#define SPRN_IVOR11 0x19B /* Interrupt Vector Offset Register 11 */ 119#define SPRN_IVOR12 0x19C /* Interrupt Vector Offset Register 12 */ 120#define SPRN_IVOR13 0x19D /* Interrupt Vector Offset Register 13 */ 121#define SPRN_IVOR14 0x19E /* Interrupt Vector Offset Register 14 */ 122#define SPRN_IVOR15 0x19F /* Interrupt Vector Offset Register 15 */ 123#define SPRN_SPEFSCR 0x200 /* SPE & Embedded FP Status & Control */ 124#define SPRN_BBEAR 0x201 /* Branch Buffer Entry Address Register */ 125#define SPRN_BBTAR 0x202 /* Branch Buffer Target Address Register */ 126#define SPRN_IVOR32 0x210 /* Interrupt Vector Offset Register 32 */ 127#define SPRN_IVOR33 0x211 /* Interrupt Vector Offset Register 33 */ 128#define SPRN_IVOR34 0x212 /* Interrupt Vector Offset Register 34 */ 129#define SPRN_IVOR35 0x213 /* Interrupt Vector Offset Register 35 */ 130#define SPRN_MCSRR0 0x23A /* Machine Check Save and Restore Register 0 */ 131#define SPRN_MCSRR1 0x23B /* Machine Check Save and Restore Register 1 */ 132#define SPRN_MCSR 0x23C /* Machine Check Status Register */ 133#define SPRN_MCAR 0x23D /* Machine Check Address Register */ 134#define SPRN_DSRR0 0x23E /* Debug Save and Restore Register 0 */ 135#define SPRN_DSRR1 0x23F /* Debug Save and Restore Register 1 */ 136#define SPRN_MAS0 0x270 /* MMU Assist Register 0 */ 137#define SPRN_MAS1 0x271 /* MMU Assist Register 1 */ 138#define SPRN_MAS2 0x272 /* MMU Assist Register 2 */ 139#define SPRN_MAS3 0x273 /* MMU Assist Register 3 */ 140#define SPRN_MAS4 0x274 /* MMU Assist Register 4 */ 141#define SPRN_MAS5 0x275 /* MMU Assist Register 5 */ 142#define SPRN_MAS6 0x276 /* MMU Assist Register 6 */ 143#define SPRN_MAS7 0x3b0 /* MMU Assist Register 7 */ 144#define SPRN_PID1 0x279 /* Process ID Register 1 */ 145#define SPRN_PID2 0x27A /* Process ID Register 2 */ 146#define SPRN_TLB0CFG 0x2B0 /* TLB 0 Config Register */ 147#define SPRN_TLB1CFG 0x2B1 /* TLB 1 Config Register */ 148#define SPRN_CCR1 0x378 /* Core Configuration Register 1 */ 149#define SPRN_ZPR 0x3B0 /* Zone Protection Register (40x) */ 150#define SPRN_MMUCR 0x3B2 /* MMU Control Register */ 151#define SPRN_CCR0 0x3B3 /* Core Configuration Register 0 */ 152#define SPRN_SGR 0x3B9 /* Storage Guarded Register */ 153#define SPRN_DCWR 0x3BA /* Data Cache Write-thru Register */ 154#define SPRN_SLER 0x3BB /* Little-endian real mode */ 155#define SPRN_SU0R 0x3BC /* "User 0" real mode (40x) */ 156#define SPRN_DCMP 0x3D1 /* Data TLB Compare Register */ 157#define SPRN_ICDBDR 0x3D3 /* Instruction Cache Debug Data Register */ 158#define SPRN_EVPR 0x3D6 /* Exception Vector Prefix Register */ 159#define SPRN_L1CSR0 0x3F2 /* L1 Cache Control and Status Register 0 */ 160#define SPRN_L1CSR1 0x3F3 /* L1 Cache Control and Status Register 1 */ 161#define SPRN_PIT 0x3DB /* Programmable Interval Timer */ 162#define SPRN_DCCR 0x3FA /* Data Cache Cacheability Register */ 163#define SPRN_ICCR 0x3FB /* Instruction Cache Cacheability Register */ 164#define SPRN_SVR 0x3FF /* System Version Register */ 165 166/* 167 * SPRs which have conflicting definitions on true Book E versus classic, 168 * or IBM 40x. 169 */ 170#ifdef CONFIG_BOOKE 171#define SPRN_PID 0x030 /* Process ID */ 172#define SPRN_PID0 SPRN_PID/* Process ID Register 0 */ 173#define SPRN_CSRR0 0x03A /* Critical Save and Restore Register 0 */ 174#define SPRN_CSRR1 0x03B /* Critical Save and Restore Register 1 */ 175#define SPRN_DEAR 0x03D /* Data Error Address Register */ 176#define SPRN_ESR 0x03E /* Exception Syndrome Register */ 177#define SPRN_PIR 0x11E /* Processor Identification Register */ 178#define SPRN_DBSR 0x130 /* Debug Status Register */ 179#define SPRN_DBCR0 0x134 /* Debug Control Register 0 */ 180#define SPRN_DBCR1 0x135 /* Debug Control Register 1 */ 181#define SPRN_IAC1 0x138 /* Instruction Address Compare 1 */ 182#define SPRN_IAC2 0x139 /* Instruction Address Compare 2 */ 183#define SPRN_DAC1 0x13C /* Data Address Compare 1 */ 184#define SPRN_DAC2 0x13D /* Data Address Compare 2 */ 185#define SPRN_TSR 0x150 /* Timer Status Register */ 186#define SPRN_TCR 0x154 /* Timer Control Register */ 187#endif /* Book E */ 188#ifdef CONFIG_40x 189#define SPRN_PID 0x3B1 /* Process ID */ 190#define SPRN_DBCR1 0x3BD /* Debug Control Register 1 */ 191#define SPRN_ESR 0x3D4 /* Exception Syndrome Register */ 192#define SPRN_DEAR 0x3D5 /* Data Error Address Register */ 193#define SPRN_TSR 0x3D8 /* Timer Status Register */ 194#define SPRN_TCR 0x3DA /* Timer Control Register */ 195#define SPRN_SRR2 0x3DE /* Save/Restore Register 2 */ 196#define SPRN_SRR3 0x3DF /* Save/Restore Register 3 */ 197#define SPRN_DBSR 0x3F0 /* Debug Status Register */ 198#define SPRN_DBCR0 0x3F2 /* Debug Control Register 0 */ 199#define SPRN_DAC1 0x3F6 /* Data Address Compare 1 */ 200#define SPRN_DAC2 0x3F7 /* Data Address Compare 2 */ 201#define SPRN_CSRR0 SPRN_SRR2 /* Critical Save and Restore Register 0 */ 202#define SPRN_CSRR1 SPRN_SRR3 /* Critical Save and Restore Register 1 */ 203#endif 204 205/* Bit definitions for CCR1. */ 206#define CCR1_DPC 0x00000100 /* Disable L1 I-Cache/D-Cache parity checking */ 207#define CCR1_TCS 0x00000080 /* Timer Clock Select */ 208 209/* Bit definitions for the MCSR. */ 210#ifdef CONFIG_440A 211#define MCSR_MCS 0x80000000 /* Machine Check Summary */ 212#define MCSR_IB 0x40000000 /* Instruction PLB Error */ 213#define MCSR_DRB 0x20000000 /* Data Read PLB Error */ 214#define MCSR_DWB 0x10000000 /* Data Write PLB Error */ 215#define MCSR_TLBP 0x08000000 /* TLB Parity Error */ 216#define MCSR_ICP 0x04000000 /* I-Cache Parity Error */ 217#define MCSR_DCSP 0x02000000 /* D-Cache Search Parity Error */ 218#define MCSR_DCFP 0x01000000 /* D-Cache Flush Parity Error */ 219#define MCSR_IMPE 0x00800000 /* Imprecise Machine Check Exception */ 220#endif 221#ifdef CONFIG_E500 222#define MCSR_MCP 0x80000000UL /* Machine Check Input Pin */ 223#define MCSR_ICPERR 0x40000000UL /* I-Cache Parity Error */ 224#define MCSR_DCP_PERR 0x20000000UL /* D-Cache Push Parity Error */ 225#define MCSR_DCPERR 0x10000000UL /* D-Cache Parity Error */ 226#define MCSR_GL_CI 0x00010000UL /* Guarded Load or Cache-Inhibited stwcx. */ 227#define MCSR_BUS_IAERR 0x00000080UL /* Instruction Address Error */ 228#define MCSR_BUS_RAERR 0x00000040UL /* Read Address Error */ 229#define MCSR_BUS_WAERR 0x00000020UL /* Write Address Error */ 230#define MCSR_BUS_IBERR 0x00000010UL /* Instruction Data Error */ 231#define MCSR_BUS_RBERR 0x00000008UL /* Read Data Bus Error */ 232#define MCSR_BUS_WBERR 0x00000004UL /* Write Data Bus Error */ 233#define MCSR_BUS_IPERR 0x00000002UL /* Instruction parity Error */ 234#define MCSR_BUS_RPERR 0x00000001UL /* Read parity Error */ 235#endif 236#ifdef CONFIG_E200 237#define MCSR_MCP 0x80000000UL /* Machine Check Input Pin */ 238#define MCSR_CP_PERR 0x20000000UL /* Cache Push Parity Error */ 239#define MCSR_CPERR 0x10000000UL /* Cache Parity Error */ 240#define MCSR_EXCP_ERR 0x08000000UL /* ISI, ITLB, or Bus Error on 1st insn 241 fetch for an exception handler */ 242#define MCSR_BUS_IRERR 0x00000010UL /* Read Bus Error on instruction fetch*/ 243#define MCSR_BUS_DRERR 0x00000008UL /* Read Bus Error on data load */ 244#define MCSR_BUS_WRERR 0x00000004UL /* Write Bus Error on buffered 245 store or cache line push */ 246#endif 247 248/* Bit definitions for the DBSR. */ 249/* 250 * DBSR bits which have conflicting definitions on true Book E versus IBM 40x. 251 */ 252#ifdef CONFIG_BOOKE 253#define DBSR_IC 0x08000000 /* Instruction Completion */ 254#define DBSR_BT 0x04000000 /* Branch Taken */ 255#define DBSR_TIE 0x01000000 /* Trap Instruction Event */ 256#define DBSR_IAC1 0x00800000 /* Instr Address Compare 1 Event */ 257#define DBSR_IAC2 0x00400000 /* Instr Address Compare 2 Event */ 258#define DBSR_IAC3 0x00200000 /* Instr Address Compare 3 Event */ 259#define DBSR_IAC4 0x00100000 /* Instr Address Compare 4 Event */ 260#define DBSR_DAC1R 0x00080000 /* Data Addr Compare 1 Read Event */ 261#define DBSR_DAC1W 0x00040000 /* Data Addr Compare 1 Write Event */ 262#define DBSR_DAC2R 0x00020000 /* Data Addr Compare 2 Read Event */ 263#define DBSR_DAC2W 0x00010000 /* Data Addr Compare 2 Write Event */ 264#endif 265#ifdef CONFIG_40x 266#define DBSR_IC 0x80000000 /* Instruction Completion */ 267#define DBSR_BT 0x40000000 /* Branch taken */ 268#define DBSR_TIE 0x10000000 /* Trap Instruction debug Event */ 269#define DBSR_IAC1 0x04000000 /* Instruction Address Compare 1 Event */ 270#define DBSR_IAC2 0x02000000 /* Instruction Address Compare 2 Event */ 271#define DBSR_IAC3 0x00080000 /* Instruction Address Compare 3 Event */ 272#define DBSR_IAC4 0x00040000 /* Instruction Address Compare 4 Event */ 273#define DBSR_DAC1R 0x01000000 /* Data Address Compare 1 Read Event */ 274#define DBSR_DAC1W 0x00800000 /* Data Address Compare 1 Write Event */ 275#define DBSR_DAC2R 0x00400000 /* Data Address Compare 2 Read Event */ 276#define DBSR_DAC2W 0x00200000 /* Data Address Compare 2 Write Event */ 277#endif 278 279/* Bit definitions related to the ESR. */ 280#define ESR_MCI 0x80000000 /* Machine Check - Instruction */ 281#define ESR_IMCP 0x80000000 /* Instr. Machine Check - Protection */ 282#define ESR_IMCN 0x40000000 /* Instr. Machine Check - Non-config */ 283#define ESR_IMCB 0x20000000 /* Instr. Machine Check - Bus error */ 284#define ESR_IMCT 0x10000000 /* Instr. Machine Check - Timeout */ 285#define ESR_PIL 0x08000000 /* Program Exception - Illegal */ 286#define ESR_PPR 0x04000000 /* Program Exception - Priveleged */ 287#define ESR_PTR 0x02000000 /* Program Exception - Trap */ 288#define ESR_FP 0x01000000 /* Floating Point Operation */ 289#define ESR_DST 0x00800000 /* Storage Exception - Data miss */ 290#define ESR_DIZ 0x00400000 /* Storage Exception - Zone fault */ 291#define ESR_ST 0x00800000 /* Store Operation */ 292#define ESR_DLK 0x00200000 /* Data Cache Locking */ 293#define ESR_ILK 0x00100000 /* Instr. Cache Locking */ 294#define ESR_PUO 0x00040000 /* Unimplemented Operation exception */ 295#define ESR_BO 0x00020000 /* Byte Ordering */ 296 297/* Bit definitions related to the DBCR0. */ 298#define DBCR0_EDM 0x80000000 /* External Debug Mode */ 299#define DBCR0_IDM 0x40000000 /* Internal Debug Mode */ 300#define DBCR0_RST 0x30000000 /* all the bits in the RST field */ 301#define DBCR0_RST_SYSTEM 0x30000000 /* System Reset */ 302#define DBCR0_RST_CHIP 0x20000000 /* Chip Reset */ 303#define DBCR0_RST_CORE 0x10000000 /* Core Reset */ 304#define DBCR0_RST_NONE 0x00000000 /* No Reset */ 305#define DBCR0_IC 0x08000000 /* Instruction Completion */ 306#define DBCR0_BT 0x04000000 /* Branch Taken */ 307#define DBCR0_EDE 0x02000000 /* Exception Debug Event */ 308#define DBCR0_TDE 0x01000000 /* TRAP Debug Event */ 309#define DBCR0_IA1 0x00800000 /* Instr Addr compare 1 enable */ 310#define DBCR0_IA2 0x00400000 /* Instr Addr compare 2 enable */ 311#define DBCR0_IA12 0x00200000 /* Instr Addr 1-2 range enable */ 312#define DBCR0_IA12X 0x00100000 /* Instr Addr 1-2 range eXclusive */ 313#define DBCR0_IA3 0x00080000 /* Instr Addr compare 3 enable */ 314#define DBCR0_IA4 0x00040000 /* Instr Addr compare 4 enable */ 315#define DBCR0_IA34 0x00020000 /* Instr Addr 3-4 range Enable */ 316#define DBCR0_IA34X 0x00010000 /* Instr Addr 3-4 range eXclusive */ 317#define DBCR0_IA12T 0x00008000 /* Instr Addr 1-2 range Toggle */ 318#define DBCR0_IA34T 0x00004000 /* Instr Addr 3-4 range Toggle */ 319#define DBCR0_FT 0x00000001 /* Freeze Timers on debug event */ 320 321/* Bit definitions related to the TCR. */ 322#define TCR_WP(x) (((x)&0x3)<<30) /* WDT Period */ 323#define TCR_WP_MASK TCR_WP(3) 324#define WP_2_17 0 /* 2^17 clocks */ 325#define WP_2_21 1 /* 2^21 clocks */ 326#define WP_2_25 2 /* 2^25 clocks */ 327#define WP_2_29 3 /* 2^29 clocks */ 328#define TCR_WRC(x) (((x)&0x3)<<28) /* WDT Reset Control */ 329#define TCR_WRC_MASK TCR_WRC(3) 330#define WRC_NONE 0 /* No reset will occur */ 331#define WRC_CORE 1 /* Core reset will occur */ 332#define WRC_CHIP 2 /* Chip reset will occur */ 333#define WRC_SYSTEM 3 /* System reset will occur */ 334#define TCR_WIE 0x08000000 /* WDT Interrupt Enable */ 335#define TCR_PIE 0x04000000 /* PIT Interrupt Enable */ 336#define TCR_DIE TCR_PIE /* DEC Interrupt Enable */ 337#define TCR_FP(x) (((x)&0x3)<<24) /* FIT Period */ 338#define TCR_FP_MASK TCR_FP(3) 339#define FP_2_9 0 /* 2^9 clocks */ 340#define FP_2_13 1 /* 2^13 clocks */ 341#define FP_2_17 2 /* 2^17 clocks */ 342#define FP_2_21 3 /* 2^21 clocks */ 343#define TCR_FIE 0x00800000 /* FIT Interrupt Enable */ 344#define TCR_ARE 0x00400000 /* Auto Reload Enable */ 345 346/* Bit definitions for the TSR. */ 347#define TSR_ENW 0x80000000 /* Enable Next Watchdog */ 348#define TSR_WIS 0x40000000 /* WDT Interrupt Status */ 349#define TSR_WRS(x) (((x)&0x3)<<28) /* WDT Reset Status */ 350#define WRS_NONE 0 /* No WDT reset occurred */ 351#define WRS_CORE 1 /* WDT forced core reset */ 352#define WRS_CHIP 2 /* WDT forced chip reset */ 353#define WRS_SYSTEM 3 /* WDT forced system reset */ 354#define TSR_PIS 0x08000000 /* PIT Interrupt Status */ 355#define TSR_DIS TSR_PIS /* DEC Interrupt Status */ 356#define TSR_FIS 0x04000000 /* FIT Interrupt Status */ 357 358/* Bit definitions for the DCCR. */ 359#define DCCR_NOCACHE 0 /* Noncacheable */ 360#define DCCR_CACHE 1 /* Cacheable */ 361 362/* Bit definitions for DCWR. */ 363#define DCWR_COPY 0 /* Copy-back */ 364#define DCWR_WRITE 1 /* Write-through */ 365 366/* Bit definitions for ICCR. */ 367#define ICCR_NOCACHE 0 /* Noncacheable */ 368#define ICCR_CACHE 1 /* Cacheable */ 369 370/* Bit definitions for L1CSR0. */ 371#define L1CSR0_CLFC 0x00000100 /* Cache Lock Bits Flash Clear */ 372#define L1CSR0_DCFI 0x00000002 /* Data Cache Flash Invalidate */ 373#define L1CSR0_CFI 0x00000002 /* Cache Flash Invalidate */ 374#define L1CSR0_DCE 0x00000001 /* Data Cache Enable */ 375 376/* Bit definitions for L1CSR1. */ 377#define L1CSR1_ICLFR 0x00000100 /* Instr Cache Lock Bits Flash Reset */ 378#define L1CSR1_ICFI 0x00000002 /* Instr Cache Flash Invalidate */ 379#define L1CSR1_ICE 0x00000001 /* Instr Cache Enable */ 380 381/* Bit definitions for SGR. */ 382#define SGR_NORMAL 0 /* Speculative fetching allowed. */ 383#define SGR_GUARDED 1 /* Speculative fetching disallowed. */ 384 385/* Bit definitions for SPEFSCR. */ 386#define SPEFSCR_SOVH 0x80000000 /* Summary integer overflow high */ 387#define SPEFSCR_OVH 0x40000000 /* Integer overflow high */ 388#define SPEFSCR_FGH 0x20000000 /* Embedded FP guard bit high */ 389#define SPEFSCR_FXH 0x10000000 /* Embedded FP sticky bit high */ 390#define SPEFSCR_FINVH 0x08000000 /* Embedded FP invalid operation high */ 391#define SPEFSCR_FDBZH 0x04000000 /* Embedded FP div by zero high */ 392#define SPEFSCR_FUNFH 0x02000000 /* Embedded FP underflow high */ 393#define SPEFSCR_FOVFH 0x01000000 /* Embedded FP overflow high */ 394#define SPEFSCR_FINXS 0x00200000 /* Embedded FP inexact sticky */ 395#define SPEFSCR_FINVS 0x00100000 /* Embedded FP invalid op. sticky */ 396#define SPEFSCR_FDBZS 0x00080000 /* Embedded FP div by zero sticky */ 397#define SPEFSCR_FUNFS 0x00040000 /* Embedded FP underflow sticky */ 398#define SPEFSCR_FOVFS 0x00020000 /* Embedded FP overflow sticky */ 399#define SPEFSCR_MODE 0x00010000 /* Embedded FP mode */ 400#define SPEFSCR_SOV 0x00008000 /* Integer summary overflow */ 401#define SPEFSCR_OV 0x00004000 /* Integer overflow */ 402#define SPEFSCR_FG 0x00002000 /* Embedded FP guard bit */ 403#define SPEFSCR_FX 0x00001000 /* Embedded FP sticky bit */ 404#define SPEFSCR_FINV 0x00000800 /* Embedded FP invalid operation */ 405#define SPEFSCR_FDBZ 0x00000400 /* Embedded FP div by zero */ 406#define SPEFSCR_FUNF 0x00000200 /* Embedded FP underflow */ 407#define SPEFSCR_FOVF 0x00000100 /* Embedded FP overflow */ 408#define SPEFSCR_FINXE 0x00000040 /* Embedded FP inexact enable */ 409#define SPEFSCR_FINVE 0x00000020 /* Embedded FP invalid op. enable */ 410#define SPEFSCR_FDBZE 0x00000010 /* Embedded FP div by zero enable */ 411#define SPEFSCR_FUNFE 0x00000008 /* Embedded FP underflow enable */ 412#define SPEFSCR_FOVFE 0x00000004 /* Embedded FP overflow enable */ 413#define SPEFSCR_FRMC 0x00000003 /* Embedded FP rounding mode control */ 414 415/* 416 * The IBM-403 is an even more odd special case, as it is much 417 * older than the IBM-405 series. We put these down here incase someone 418 * wishes to support these machines again. 419 */ 420#ifdef CONFIG_403GCX 421/* Special Purpose Registers (SPRNs)*/ 422#define SPRN_TBHU 0x3CC /* Time Base High User-mode */ 423#define SPRN_TBLU 0x3CD /* Time Base Low User-mode */ 424#define SPRN_CDBCR 0x3D7 /* Cache Debug Control Register */ 425#define SPRN_TBHI 0x3DC /* Time Base High */ 426#define SPRN_TBLO 0x3DD /* Time Base Low */ 427#define SPRN_DBCR 0x3F2 /* Debug Control Regsiter */ 428#define SPRN_PBL1 0x3FC /* Protection Bound Lower 1 */ 429#define SPRN_PBL2 0x3FE /* Protection Bound Lower 2 */ 430#define SPRN_PBU1 0x3FD /* Protection Bound Upper 1 */ 431#define SPRN_PBU2 0x3FF /* Protection Bound Upper 2 */ 432 433 434/* Bit definitions for the DBCR. */ 435#define DBCR_EDM DBCR0_EDM 436#define DBCR_IDM DBCR0_IDM 437#define DBCR_RST(x) (((x) & 0x3) << 28) 438#define DBCR_RST_NONE 0 439#define DBCR_RST_CORE 1 440#define DBCR_RST_CHIP 2 441#define DBCR_RST_SYSTEM 3 442#define DBCR_IC DBCR0_IC /* Instruction Completion Debug Evnt */ 443#define DBCR_BT DBCR0_BT /* Branch Taken Debug Event */ 444#define DBCR_EDE DBCR0_EDE /* Exception Debug Event */ 445#define DBCR_TDE DBCR0_TDE /* TRAP Debug Event */ 446#define DBCR_FER 0x00F80000 /* First Events Remaining Mask */ 447#define DBCR_FT 0x00040000 /* Freeze Timers on Debug Event */ 448#define DBCR_IA1 0x00020000 /* Instr. Addr. Compare 1 Enable */ 449#define DBCR_IA2 0x00010000 /* Instr. Addr. Compare 2 Enable */ 450#define DBCR_D1R 0x00008000 /* Data Addr. Compare 1 Read Enable */ 451#define DBCR_D1W 0x00004000 /* Data Addr. Compare 1 Write Enable */ 452#define DBCR_D1S(x) (((x) & 0x3) << 12) /* Data Adrr. Compare 1 Size */ 453#define DAC_BYTE 0 454#define DAC_HALF 1 455#define DAC_WORD 2 456#define DAC_QUAD 3 457#define DBCR_D2R 0x00000800 /* Data Addr. Compare 2 Read Enable */ 458#define DBCR_D2W 0x00000400 /* Data Addr. Compare 2 Write Enable */ 459#define DBCR_D2S(x) (((x) & 0x3) << 8) /* Data Addr. Compare 2 Size */ 460#define DBCR_SBT 0x00000040 /* Second Branch Taken Debug Event */ 461#define DBCR_SED 0x00000020 /* Second Exception Debug Event */ 462#define DBCR_STD 0x00000010 /* Second Trap Debug Event */ 463#define DBCR_SIA 0x00000008 /* Second IAC Enable */ 464#define DBCR_SDA 0x00000004 /* Second DAC Enable */ 465#define DBCR_JOI 0x00000002 /* JTAG Serial Outbound Int. Enable */ 466#define DBCR_JII 0x00000001 /* JTAG Serial Inbound Int. Enable */ 467#endif /* 403GCX */ 468#endif /* __ASM_PPC_REG_BOOKE_H__ */ 469#endif /* __KERNEL__ */