LXR uboot/arch/powerpc/include/asm/processor.h

   1#ifndef __ASM_PPC_PROCESSOR_H
   2#define __ASM_PPC_PROCESSOR_H
   3
   4/*
   5 * Default implementation of macro that returns current
   6 * instruction pointer ("program counter").
   7 */
   8#define current_text_addr() ({ __label__ _l; _l: &&_l;})
   9
  10#include <asm/ptrace.h>
  11#include <asm/types.h>
  12
  13/* Machine State Register (MSR) Fields */
  14
  15#ifdef CONFIG_PPC64BRIDGE
  16#define MSR_SF          (1<<63)
  17#define MSR_ISF         (1<<61)
  18#endif /* CONFIG_PPC64BRIDGE */
  19#define MSR_UCLE        (1<<26)         /* User-mode cache lock enable (e500) */
  20#define MSR_VEC         (1<<25)         /* Enable AltiVec(74xx) */
  21#define MSR_SPE         (1<<25)         /* Enable SPE(e500) */
  22#define MSR_POW         (1<<18)         /* Enable Power Management */
  23#define MSR_WE          (1<<18)         /* Wait State Enable */
  24#define MSR_TGPR        (1<<17)         /* TLB Update registers in use */
  25#define MSR_CE          (1<<17)         /* Critical Interrupt Enable */
  26#define MSR_ILE         (1<<16)         /* Interrupt Little Endian */
  27#define MSR_EE          (1<<15)         /* External Interrupt Enable */
  28#define MSR_PR          (1<<14)         /* Problem State / Privilege Level */
  29#define MSR_FP          (1<<13)         /* Floating Point enable */
  30#define MSR_ME          (1<<12)         /* Machine Check Enable */
  31#define MSR_FE0         (1<<11)         /* Floating Exception mode 0 */
  32#define MSR_SE          (1<<10)         /* Single Step */
  33#define MSR_DWE         (1<<10)         /* Debug Wait Enable (4xx) */
  34#define MSR_UBLE        (1<<10)         /* BTB lock enable (e500) */
  35#define MSR_BE          (1<<9)          /* Branch Trace */
  36#define MSR_DE          (1<<9)          /* Debug Exception Enable */
  37#define MSR_FE1         (1<<8)          /* Floating Exception mode 1 */
  38#define MSR_IP          (1<<6)          /* Exception prefix 0x000/0xFFF */
  39#define MSR_IR          (1<<5)          /* Instruction Relocate */
  40#define MSR_IS          (1<<5)          /* Book E Instruction space */
  41#define MSR_DR          (1<<4)          /* Data Relocate */
  42#define MSR_DS          (1<<4)          /* Book E Data space */
  43#define MSR_PE          (1<<3)          /* Protection Enable */
  44#define MSR_PX          (1<<2)          /* Protection Exclusive Mode */
  45#define MSR_PMM         (1<<2)          /* Performance monitor mark bit (e500) */
  46#define MSR_RI          (1<<1)          /* Recoverable Exception */
  47#define MSR_LE          (1<<0)          /* Little Endian */
  48
  49#ifdef CONFIG_APUS_FAST_EXCEPT
  50#define MSR_            MSR_ME|MSR_IP|MSR_RI
  51#else
  52#define MSR_            MSR_ME|MSR_RI
  53#endif
  54#ifndef CONFIG_E500
  55#define MSR_KERNEL      MSR_|MSR_IR|MSR_DR
  56#else
  57#define MSR_KERNEL      MSR_ME
  58#endif
  59
  60/* Floating Point Status and Control Register (FPSCR) Fields */
  61
  62#define FPSCR_FX        0x80000000      /* FPU exception summary */
  63#define FPSCR_FEX       0x40000000      /* FPU enabled exception summary */
  64#define FPSCR_VX        0x20000000      /* Invalid operation summary */
  65#define FPSCR_OX        0x10000000      /* Overflow exception summary */
  66#define FPSCR_UX        0x08000000      /* Underflow exception summary */
  67#define FPSCR_ZX        0x04000000      /* Zero-devide exception summary */
  68#define FPSCR_XX        0x02000000      /* Inexact exception summary */
  69#define FPSCR_VXSNAN    0x01000000      /* Invalid op for SNaN */
  70#define FPSCR_VXISI     0x00800000      /* Invalid op for Inv - Inv */
  71#define FPSCR_VXIDI     0x00400000      /* Invalid op for Inv / Inv */
  72#define FPSCR_VXZDZ     0x00200000      /* Invalid op for Zero / Zero */
  73#define FPSCR_VXIMZ     0x00100000      /* Invalid op for Inv * Zero */
  74#define FPSCR_VXVC      0x00080000      /* Invalid op for Compare */
  75#define FPSCR_FR        0x00040000      /* Fraction rounded */
  76#define FPSCR_FI        0x00020000      /* Fraction inexact */
  77#define FPSCR_FPRF      0x0001f000      /* FPU Result Flags */
  78#define FPSCR_FPCC      0x0000f000      /* FPU Condition Codes */
  79#define FPSCR_VXSOFT    0x00000400      /* Invalid op for software request */
  80#define FPSCR_VXSQRT    0x00000200      /* Invalid op for square root */
  81#define FPSCR_VXCVI     0x00000100      /* Invalid op for integer convert */
  82#define FPSCR_VE        0x00000080      /* Invalid op exception enable */
  83#define FPSCR_OE        0x00000040      /* IEEE overflow exception enable */
  84#define FPSCR_UE        0x00000020      /* IEEE underflow exception enable */
  85#define FPSCR_ZE        0x00000010      /* IEEE zero divide exception enable */
  86#define FPSCR_XE        0x00000008      /* FP inexact exception enable */
  87#define FPSCR_NI        0x00000004      /* FPU non IEEE-Mode */
  88#define FPSCR_RN        0x00000003      /* FPU rounding control */
  89
  90/* Special Purpose Registers (SPRNs)*/
  91
  92/* PPC440 Architecture is BOOK-E */
  93#ifdef CONFIG_440
  94#define CONFIG_BOOKE
  95#endif
  96
  97#define SPRN_CCR0       0x3B3   /* Core Configuration Register 0 */
  98#ifdef CONFIG_BOOKE
  99#define SPRN_CCR1       0x378   /* Core Configuration Register for 440 only */
 100#endif
 101#define SPRN_CDBCR      0x3D7   /* Cache Debug Control Register */
 102#define SPRN_CTR        0x009   /* Count Register */
 103#define SPRN_DABR       0x3F5   /* Data Address Breakpoint Register */
 104#ifndef CONFIG_BOOKE
 105#define SPRN_DAC1       0x3F6   /* Data Address Compare 1 */
 106#define SPRN_DAC2       0x3F7   /* Data Address Compare 2 */
 107#else
 108#define SPRN_DAC1       0x13C   /* Book E Data Address Compare 1 */
 109#define SPRN_DAC2       0x13D   /* Book E Data Address Compare 2 */
 110#endif  /* CONFIG_BOOKE */
 111#define SPRN_DAR        0x013   /* Data Address Register */
 112#define SPRN_DBAT0L     0x219   /* Data BAT 0 Lower Register */
 113#define SPRN_DBAT0U     0x218   /* Data BAT 0 Upper Register */
 114#define SPRN_DBAT1L     0x21B   /* Data BAT 1 Lower Register */
 115#define SPRN_DBAT1U     0x21A   /* Data BAT 1 Upper Register */
 116#define SPRN_DBAT2L     0x21D   /* Data BAT 2 Lower Register */
 117#define SPRN_DBAT2U     0x21C   /* Data BAT 2 Upper Register */
 118#define SPRN_DBAT3L     0x21F   /* Data BAT 3 Lower Register */
 119#define SPRN_DBAT3U     0x21E   /* Data BAT 3 Upper Register */
 120#define SPRN_DBAT4L     0x239   /* Data BAT 4 Lower Register */
 121#define SPRN_DBAT4U     0x238   /* Data BAT 4 Upper Register */
 122#define SPRN_DBAT5L     0x23B   /* Data BAT 5 Lower Register */
 123#define SPRN_DBAT5U     0x23A   /* Data BAT 5 Upper Register */
 124#define SPRN_DBAT6L     0x23D   /* Data BAT 6 Lower Register */
 125#define SPRN_DBAT6U     0x23C   /* Data BAT 6 Upper Register */
 126#define SPRN_DBAT7L     0x23F   /* Data BAT 7 Lower Register */
 127#define SPRN_DBAT7U     0x23E   /* Data BAT 7 Lower Register */
 128#define SPRN_DBCR       0x3F2   /* Debug Control Regsiter */
 129#define   DBCR_EDM      0x80000000
 130#define   DBCR_IDM      0x40000000
 131#define   DBCR_RST(x)   (((x) & 0x3) << 28)
 132#define     DBCR_RST_NONE               0
 133#define     DBCR_RST_CORE               1
 134#define     DBCR_RST_CHIP               2
 135#define     DBCR_RST_SYSTEM             3
 136#define   DBCR_IC       0x08000000      /* Instruction Completion Debug Evnt */
 137#define   DBCR_BT       0x04000000      /* Branch Taken Debug Event */
 138#define   DBCR_EDE      0x02000000      /* Exception Debug Event */
 139#define   DBCR_TDE      0x01000000      /* TRAP Debug Event */
 140#define   DBCR_FER      0x00F80000      /* First Events Remaining Mask */
 141#define   DBCR_FT       0x00040000      /* Freeze Timers on Debug Event */
 142#define   DBCR_IA1      0x00020000      /* Instr. Addr. Compare 1 Enable */
 143#define   DBCR_IA2      0x00010000      /* Instr. Addr. Compare 2 Enable */
 144#define   DBCR_D1R      0x00008000      /* Data Addr. Compare 1 Read Enable */
 145#define   DBCR_D1W      0x00004000      /* Data Addr. Compare 1 Write Enable */
 146#define   DBCR_D1S(x)   (((x) & 0x3) << 12)     /* Data Adrr. Compare 1 Size */
 147#define     DAC_BYTE    0
 148#define     DAC_HALF    1
 149#define     DAC_WORD    2
 150#define     DAC_QUAD    3
 151#define   DBCR_D2R      0x00000800      /* Data Addr. Compare 2 Read Enable */
 152#define   DBCR_D2W      0x00000400      /* Data Addr. Compare 2 Write Enable */
 153#define   DBCR_D2S(x)   (((x) & 0x3) << 8)      /* Data Addr. Compare 2 Size */
 154#define   DBCR_SBT      0x00000040      /* Second Branch Taken Debug Event */
 155#define   DBCR_SED      0x00000020      /* Second Exception Debug Event */
 156#define   DBCR_STD      0x00000010      /* Second Trap Debug Event */
 157#define   DBCR_SIA      0x00000008      /* Second IAC Enable */
 158#define   DBCR_SDA      0x00000004      /* Second DAC Enable */
 159#define   DBCR_JOI      0x00000002      /* JTAG Serial Outbound Int. Enable */
 160#define   DBCR_JII      0x00000001      /* JTAG Serial Inbound Int. Enable */
 161#ifndef CONFIG_BOOKE
 162#define SPRN_DBCR0      0x3F2           /* Debug Control Register 0 */
 163#else
 164#define SPRN_DBCR0      0x134           /* Book E Debug Control Register 0 */
 165#endif /* CONFIG_BOOKE */
 166#ifndef CONFIG_BOOKE
 167#define SPRN_DBCR1      0x3BD   /* Debug Control Register 1 */
 168#define SPRN_DBSR       0x3F0   /* Debug Status Register */
 169#else
 170#define SPRN_DBCR1      0x135           /* Book E Debug Control Register 1 */
 171#ifdef CONFIG_BOOKE
 172#define SPRN_DBDR       0x3f3           /* Debug Data Register */
 173#endif
 174#define SPRN_DBSR       0x130           /* Book E Debug Status Register */
 175#define   DBSR_IC           0x08000000  /* Book E Instruction Completion  */
 176#define   DBSR_TIE          0x01000000  /* Book E Trap Instruction Event */
 177#endif /* CONFIG_BOOKE */
 178#define SPRN_DCCR       0x3FA   /* Data Cache Cacheability Register */
 179#define   DCCR_NOCACHE          0       /* Noncacheable */
 180#define   DCCR_CACHE            1       /* Cacheable */
 181#ifndef CONFIG_BOOKE
 182#define SPRN_DCDBTRL    0x39c   /* Data Cache Debug Tag Register Low */
 183#define SPRN_DCDBTRH    0x39d   /* Data Cache Debug Tag Register High */
 184#endif
 185#define SPRN_DCMP       0x3D1   /* Data TLB Compare Register */
 186#define SPRN_DCWR       0x3BA   /* Data Cache Write-thru Register */
 187#define   DCWR_COPY             0       /* Copy-back */
 188#define   DCWR_WRITE            1       /* Write-through */
 189#ifndef CONFIG_BOOKE
 190#define SPRN_DEAR       0x3D5   /* Data Error Address Register */
 191#else
 192#define SPRN_DEAR       0x03D   /* Book E Data Error Address Register */
 193#endif /* CONFIG_BOOKE */
 194#define SPRN_DEC        0x016   /* Decrement Register */
 195#define SPRN_DMISS      0x3D0   /* Data TLB Miss Register */
 196#ifdef CONFIG_BOOKE
 197#define SPRN_DNV0       0x390   /* Data Cache Normal Victim 0 */
 198#define SPRN_DNV1       0x391   /* Data Cache Normal Victim 1 */
 199#define SPRN_DNV2       0x392   /* Data Cache Normal Victim 2 */
 200#define SPRN_DNV3       0x393   /* Data Cache Normal Victim 3 */
 201#endif
 202#define SPRN_DSISR      0x012   /* Data Storage Interrupt Status Register */
 203#ifdef CONFIG_BOOKE
 204#define SPRN_DTV0       0x394   /* Data Cache Transient Victim 0 */
 205#define SPRN_DTV1       0x395   /* Data Cache Transient Victim 1 */
 206#define SPRN_DTV2       0x396   /* Data Cache Transient Victim 2 */
 207#define SPRN_DTV3       0x397   /* Data Cache Transient Victim 3 */
 208#define SPRN_DVLIM      0x398   /* Data Cache Victim Limit */
 209#endif
 210#define SPRN_EAR        0x11A   /* External Address Register */
 211#ifndef CONFIG_BOOKE
 212#define SPRN_ESR        0x3D4   /* Exception Syndrome Register */
 213#else
 214#define SPRN_ESR        0x03E           /* Book E Exception Syndrome Register */
 215#endif /* CONFIG_BOOKE */
 216#define   ESR_IMCP      0x80000000      /* Instr. Machine Check - Protection */
 217#define   ESR_IMCN      0x40000000      /* Instr. Machine Check - Non-config */
 218#define   ESR_IMCB      0x20000000      /* Instr. Machine Check - Bus error */
 219#define   ESR_IMCT      0x10000000      /* Instr. Machine Check - Timeout */
 220#define   ESR_PIL       0x08000000      /* Program Exception - Illegal */
 221#define   ESR_PPR       0x04000000      /* Program Exception - Priveleged */
 222#define   ESR_PTR       0x02000000      /* Program Exception - Trap */
 223#define   ESR_DST       0x00800000      /* Storage Exception - Data miss */
 224#define   ESR_DIZ       0x00400000      /* Storage Exception - Zone fault */
 225#define SPRN_EVPR       0x3D6   /* Exception Vector Prefix Register */
 226#define SPRN_HASH1      0x3D2   /* Primary Hash Address Register */
 227#define SPRN_HASH2      0x3D3   /* Secondary Hash Address Resgister */
 228#define SPRN_HID0       0x3F0   /* Hardware Implementation Register 0 */
 229
 230#define HID0_ICE_SHIFT          15
 231#define HID0_DCE_SHIFT          14
 232#define HID0_DLOCK_SHIFT        12
 233
 234#define   HID0_EMCP     (1<<31)         /* Enable Machine Check pin */
 235#define   HID0_EBA      (1<<29)         /* Enable Bus Address Parity */
 236#define   HID0_EBD      (1<<28)         /* Enable Bus Data Parity */
 237#define   HID0_SBCLK    (1<<27)
 238#define   HID0_EICE     (1<<26)
 239#define   HID0_ECLK     (1<<25)
 240#define   HID0_PAR      (1<<24)
 241#define   HID0_DOZE     (1<<23)
 242#define   HID0_NAP      (1<<22)
 243#define   HID0_SLEEP    (1<<21)
 244#define   HID0_DPM      (1<<20)
 245#define   HID0_ICE      (1<<HID0_ICE_SHIFT)     /* Instruction Cache Enable */
 246#define   HID0_DCE      (1<<HID0_DCE_SHIFT)     /* Data Cache Enable */
 247#define   HID0_TBEN     (1<<14)         /* Time Base Enable */
 248#define   HID0_ILOCK    (1<<13)         /* Instruction Cache Lock */
 249#define   HID0_DLOCK    (1<<HID0_DLOCK_SHIFT)   /* Data Cache Lock */
 250#define   HID0_ICFI     (1<<11)         /* Instr. Cache Flash Invalidate */
 251#define   HID0_DCFI     (1<<10)         /* Data Cache Flash Invalidate */
 252#define   HID0_DCI      HID0_DCFI
 253#define   HID0_SPD      (1<<9)          /* Speculative disable */
 254#define   HID0_ENMAS7   (1<<7)          /* Enable MAS7 Update for 36-bit phys */
 255#define   HID0_SGE      (1<<7)          /* Store Gathering Enable */
 256#define   HID0_SIED     HID_SGE         /* Serial Instr. Execution [Disable] */
 257#define   HID0_DCFA     (1<<6)          /* Data Cache Flush Assist */
 258#define   HID0_BTIC     (1<<5)          /* Branch Target Instruction Cache Enable */
 259#define   HID0_ABE      (1<<3)          /* Address Broadcast Enable */
 260#define   HID0_BHTE     (1<<2)          /* Branch History Table Enable */
 261#define   HID0_BTCD     (1<<1)          /* Branch target cache disable */
 262#define SPRN_HID1       0x3F1   /* Hardware Implementation Register 1 */
 263#define   HID1_RFXE     (1<<17)         /* Read Fault Exception Enable */
 264#define   HID1_ASTME    (1<<13)         /* Address bus streaming mode */
 265#define   HID1_ABE      (1<<12)         /* Address broadcast enable */
 266#define   HID1_MBDD     (1<<6)          /* optimized sync instruction */
 267#define SPRN_IABR       0x3F2   /* Instruction Address Breakpoint Register */
 268#ifndef CONFIG_BOOKE
 269#define SPRN_IAC1       0x3F4   /* Instruction Address Compare 1 */
 270#define SPRN_IAC2       0x3F5   /* Instruction Address Compare 2 */
 271#else
 272#define SPRN_IAC1       0x138   /* Book E Instruction Address Compare 1 */
 273#define SPRN_IAC2       0x139   /* Book E Instruction Address Compare 2 */
 274#endif /* CONFIG_BOOKE */
 275#define SPRN_IBAT0L     0x211   /* Instruction BAT 0 Lower Register */
 276#define SPRN_IBAT0U     0x210   /* Instruction BAT 0 Upper Register */
 277#define SPRN_IBAT1L     0x213   /* Instruction BAT 1 Lower Register */
 278#define SPRN_IBAT1U     0x212   /* Instruction BAT 1 Upper Register */
 279#define SPRN_IBAT2L     0x215   /* Instruction BAT 2 Lower Register */
 280#define SPRN_IBAT2U     0x214   /* Instruction BAT 2 Upper Register */
 281#define SPRN_IBAT3L     0x217   /* Instruction BAT 3 Lower Register */
 282#define SPRN_IBAT3U     0x216   /* Instruction BAT 3 Upper Register */
 283#define SPRN_IBAT4L     0x231   /* Instruction BAT 4 Lower Register */
 284#define SPRN_IBAT4U     0x230   /* Instruction BAT 4 Upper Register */
 285#define SPRN_IBAT5L     0x233   /* Instruction BAT 5 Lower Register */
 286#define SPRN_IBAT5U     0x232   /* Instruction BAT 5 Upper Register */
 287#define SPRN_IBAT6L     0x235   /* Instruction BAT 6 Lower Register */
 288#define SPRN_IBAT6U     0x234   /* Instruction BAT 6 Upper Register */
 289#define SPRN_IBAT7L     0x237   /* Instruction BAT 7 Lower Register */
 290#define SPRN_IBAT7U     0x236   /* Instruction BAT 7 Upper Register */
 291#define SPRN_ICCR       0x3FB   /* Instruction Cache Cacheability Register */
 292#define   ICCR_NOCACHE          0       /* Noncacheable */
 293#define   ICCR_CACHE            1       /* Cacheable */
 294#define SPRN_ICDBDR     0x3D3   /* Instruction Cache Debug Data Register */
 295#ifdef CONFIG_BOOKE
 296#define SPRN_ICDBTRL    0x39e   /* instruction cache debug tag register low */
 297#define SPRN_ICDBTRH    0x39f   /* instruction cache debug tag register high */
 298#endif
 299#define SPRN_ICMP       0x3D5   /* Instruction TLB Compare Register */
 300#define SPRN_ICTC       0x3FB   /* Instruction Cache Throttling Control Reg */
 301#define SPRN_IMISS      0x3D4   /* Instruction TLB Miss Register */
 302#define SPRN_IMMR       0x27E   /* Internal Memory Map Register */
 303#ifdef CONFIG_BOOKE
 304#define SPRN_INV0       0x370   /* Instruction Cache Normal Victim 0 */
 305#define SPRN_INV1       0x371   /* Instruction Cache Normal Victim 1 */
 306#define SPRN_INV2       0x372   /* Instruction Cache Normal Victim 2 */
 307#define SPRN_INV3       0x373   /* Instruction Cache Normal Victim 3 */
 308#define SPRN_ITV0       0x374   /* Instruction Cache Transient Victim 0 */
 309#define SPRN_ITV1       0x375   /* Instruction Cache Transient Victim 1 */
 310#define SPRN_ITV2       0x376   /* Instruction Cache Transient Victim 2 */
 311#define SPRN_ITV3       0x377   /* Instruction Cache Transient Victim 3 */
 312#define SPRN_IVLIM      0x399   /* Instruction Cache Victim Limit */
 313#endif
 314#define SPRN_LDSTCR     0x3F8   /* Load/Store Control Register */
 315#define SPRN_L2CR       0x3F9   /* Level 2 Cache Control Regsiter */
 316#define SPRN_LR         0x008   /* Link Register */
 317#define SPRN_MBAR       0x137   /* System memory base address */
 318#define SPRN_MMCR0      0x3B8   /* Monitor Mode Control Register 0 */
 319#define SPRN_MMCR1      0x3BC   /* Monitor Mode Control Register 1 */
 320#ifdef CONFIG_BOOKE
 321#define SPRN_MMUCR      0x3b2   /* MMU Control Register */
 322#endif
 323#define SPRN_PBL1       0x3FC   /* Protection Bound Lower 1 */
 324#define SPRN_PBL2       0x3FE   /* Protection Bound Lower 2 */
 325#define SPRN_PBU1       0x3FD   /* Protection Bound Upper 1 */
 326#define SPRN_PBU2       0x3FF   /* Protection Bound Upper 2 */
 327#ifndef CONFIG_BOOKE
 328#define SPRN_PID        0x3B1   /* Process ID */
 329#define SPRN_PIR        0x3FF   /* Processor Identification Register */
 330#else
 331#define SPRN_PID        0x030   /* Book E Process ID */
 332#define SPRN_PIR        0x11E   /* Book E Processor Identification Register */
 333#endif /* CONFIG_BOOKE */
 334#define SPRN_PIT        0x3DB   /* Programmable Interval Timer */
 335#define SPRN_PMC1       0x3B9   /* Performance Counter Register 1 */
 336#define SPRN_PMC2       0x3BA   /* Performance Counter Register 2 */
 337#define SPRN_PMC3       0x3BD   /* Performance Counter Register 3 */
 338#define SPRN_PMC4       0x3BE   /* Performance Counter Register 4 */
 339#define SPRN_PVR        0x11F   /* Processor Version Register */
 340#define SPRN_RPA        0x3D6   /* Required Physical Address Register */
 341#ifdef CONFIG_BOOKE
 342#define SPRN_RSTCFG     0x39b   /* Reset Configuration */
 343#endif
 344#define SPRN_SDA        0x3BF   /* Sampled Data Address Register */
 345#define SPRN_SDR1       0x019   /* MMU Hash Base Register */
 346#define SPRN_SGR        0x3B9   /* Storage Guarded Register */
 347#define   SGR_NORMAL            0
 348#define   SGR_GUARDED           1
 349#define SPRN_SIA        0x3BB   /* Sampled Instruction Address Register */
 350#define SPRN_SPRG0      0x110   /* Special Purpose Register General 0 */
 351#define SPRN_SPRG1      0x111   /* Special Purpose Register General 1 */
 352#define SPRN_SPRG2      0x112   /* Special Purpose Register General 2 */
 353#define SPRN_SPRG3      0x113   /* Special Purpose Register General 3 */
 354#define SPRN_SPRG4      0x114   /* Special Purpose Register General 4 */
 355#define SPRN_SPRG5      0x115   /* Special Purpose Register General 5 */
 356#define SPRN_SPRG6      0x116   /* Special Purpose Register General 6 */
 357#define SPRN_SPRG7      0x117   /* Special Purpose Register General 7 */
 358#define SPRN_SRR0       0x01A   /* Save/Restore Register 0 */
 359#define SPRN_SRR1       0x01B   /* Save/Restore Register 1 */
 360#define SPRN_SRR2       0x3DE   /* Save/Restore Register 2 */
 361#define SPRN_SRR3       0x3DF   /* Save/Restore Register 3 */
 362
 363#ifdef CONFIG_BOOKE
 364#define SPRN_SVR        0x3FF   /* System Version Register */
 365#else
 366#define SPRN_SVR        0x11E   /* System Version Register */
 367#endif
 368#define SPRN_TBHI       0x3DC   /* Time Base High */
 369#define SPRN_TBHU       0x3CC   /* Time Base High User-mode */
 370#define SPRN_TBLO       0x3DD   /* Time Base Low */
 371#define SPRN_TBLU       0x3CD   /* Time Base Low User-mode */
 372#define SPRN_TBRL       0x10C   /* Time Base Read Lower Register */
 373#define SPRN_TBRU       0x10D   /* Time Base Read Upper Register */
 374#define SPRN_TBWL       0x11C   /* Time Base Write Lower Register */
 375#define SPRN_TBWU       0x11D   /* Time Base Write Upper Register */
 376#ifndef CONFIG_BOOKE
 377#define SPRN_TCR        0x3DA   /* Timer Control Register */
 378#else
 379#define SPRN_TCR        0x154   /* Book E Timer Control Register */
 380#endif /* CONFIG_BOOKE */
 381#ifdef CONFIG_E500MC
 382#define  TCR_WP(x)              (((64-x)&0x3)<<30)| \
 383                                (((64-x)&0x3c)<<15) /* WDT Period 2^x clocks*/
 384#else
 385#define   TCR_WP(x)             (((x)&0x3)<<30) /* WDT Period */
 386#define     WP_2_17             0               /* 2^17 clocks */
 387#define     WP_2_21             1               /* 2^21 clocks */
 388#define     WP_2_25             2               /* 2^25 clocks */
 389#define     WP_2_29             3               /* 2^29 clocks */
 390#endif /* CONFIG_E500 */
 391#define   TCR_WRC(x)            (((x)&0x3)<<28) /* WDT Reset Control */
 392#define     WRC_NONE            0               /* No reset will occur */
 393#define     WRC_CORE            1               /* Core reset will occur */
 394#define     WRC_CHIP            2               /* Chip reset will occur */
 395#define     WRC_SYSTEM          3               /* System reset will occur */
 396#define   TCR_WIE               0x08000000      /* WDT Interrupt Enable */
 397#define   TCR_PIE               0x04000000      /* PIT Interrupt Enable */
 398#define   TCR_FP(x)             (((x)&0x3)<<24) /* FIT Period */
 399#define     FP_2_9              0               /* 2^9 clocks */
 400#define     FP_2_13             1               /* 2^13 clocks */
 401#define     FP_2_17             2               /* 2^17 clocks */
 402#define     FP_2_21             3               /* 2^21 clocks */
 403#define   TCR_FIE               0x00800000      /* FIT Interrupt Enable */
 404#define   TCR_ARE               0x00400000      /* Auto Reload Enable */
 405#define SPRN_THRM1      0x3FC   /* Thermal Management Register 1 */
 406#define   THRM1_TIN             (1<<0)
 407#define   THRM1_TIV             (1<<1)
 408#define   THRM1_THRES           (0x7f<<2)
 409#define   THRM1_TID             (1<<29)
 410#define   THRM1_TIE             (1<<30)
 411#define   THRM1_V               (1<<31)
 412#define SPRN_THRM2      0x3FD   /* Thermal Management Register 2 */
 413#define SPRN_THRM3      0x3FE   /* Thermal Management Register 3 */
 414#define   THRM3_E               (1<<31)
 415#define SPRN_TLBMISS    0x3D4   /* 980 7450 TLB Miss Register */
 416#ifndef CONFIG_BOOKE
 417#define SPRN_TSR        0x3D8   /* Timer Status Register */
 418#else
 419#define SPRN_TSR        0x150   /* Book E Timer Status Register */
 420#endif /* CONFIG_BOOKE */
 421#define   TSR_ENW               0x80000000      /* Enable Next Watchdog */
 422#define   TSR_WIS               0x40000000      /* WDT Interrupt Status */
 423#define   TSR_WRS(x)            (((x)&0x3)<<28) /* WDT Reset Status */
 424#define     WRS_NONE            0               /* No WDT reset occurred */
 425#define     WRS_CORE            1               /* WDT forced core reset */
 426#define     WRS_CHIP            2               /* WDT forced chip reset */
 427#define     WRS_SYSTEM          3               /* WDT forced system reset */
 428#define   TSR_PIS               0x08000000      /* PIT Interrupt Status */
 429#define   TSR_FIS               0x04000000      /* FIT Interrupt Status */
 430#define SPRN_UMMCR0     0x3A8   /* User Monitor Mode Control Register 0 */
 431#define SPRN_UMMCR1     0x3AC   /* User Monitor Mode Control Register 0 */
 432#define SPRN_UPMC1      0x3A9   /* User Performance Counter Register 1 */
 433#define SPRN_UPMC2      0x3AA   /* User Performance Counter Register 2 */
 434#define SPRN_UPMC3      0x3AD   /* User Performance Counter Register 3 */
 435#define SPRN_UPMC4      0x3AE   /* User Performance Counter Register 4 */
 436#define SPRN_USIA       0x3AB   /* User Sampled Instruction Address Register */
 437#define SPRN_XER        0x001   /* Fixed Point Exception Register */
 438#define SPRN_ZPR        0x3B0   /* Zone Protection Register */
 439
 440/* Book E definitions */
 441#define SPRN_DECAR      0x036   /* Decrementer Auto Reload Register */
 442#define SPRN_CSRR0      0x03A   /* Critical SRR0 */
 443#define SPRN_CSRR1      0x03B   /* Critical SRR0 */
 444#define SPRN_IVPR       0x03F   /* Interrupt Vector Prefix Register */
 445#define SPRN_USPRG0     0x100   /* User Special Purpose Register General 0 */
 446#define SPRN_SPRG4R     0x104   /* Special Purpose Register General 4 Read */
 447#define SPRN_SPRG5R     0x105   /* Special Purpose Register General 5 Read */
 448#define SPRN_SPRG6R     0x106   /* Special Purpose Register General 6 Read */
 449#define SPRN_SPRG7R     0x107   /* Special Purpose Register General 7 Read */
 450#define SPRN_SPRG4W     0x114   /* Special Purpose Register General 4 Write */
 451#define SPRN_SPRG5W     0x115   /* Special Purpose Register General 5 Write */
 452#define SPRN_SPRG6W     0x116   /* Special Purpose Register General 6 Write */
 453#define SPRN_SPRG7W     0x117   /* Special Purpose Register General 7 Write */
 454#define SPRN_DBCR2      0x136   /* Debug Control Register 2 */
 455#define SPRN_IAC3       0x13A   /* Instruction Address Compare 3 */
 456#define SPRN_IAC4       0x13B   /* Instruction Address Compare 4 */
 457#define SPRN_DVC1       0x13E   /* Data Value Compare Register 1 */
 458#define SPRN_DVC2       0x13F   /* Data Value Compare Register 2 */
 459#define SPRN_IVOR0      0x190   /* Interrupt Vector Offset Register 0 */
 460#define SPRN_IVOR1      0x191   /* Interrupt Vector Offset Register 1 */
 461#define SPRN_IVOR2      0x192   /* Interrupt Vector Offset Register 2 */
 462#define SPRN_IVOR3      0x193   /* Interrupt Vector Offset Register 3 */
 463#define SPRN_IVOR4      0x194   /* Interrupt Vector Offset Register 4 */
 464#define SPRN_IVOR5      0x195   /* Interrupt Vector Offset Register 5 */
 465#define SPRN_IVOR6      0x196   /* Interrupt Vector Offset Register 6 */
 466#define SPRN_IVOR7      0x197   /* Interrupt Vector Offset Register 7 */
 467#define SPRN_IVOR8      0x198   /* Interrupt Vector Offset Register 8 */
 468#define SPRN_IVOR9      0x199   /* Interrupt Vector Offset Register 9 */
 469#define SPRN_IVOR10     0x19a   /* Interrupt Vector Offset Register 10 */
 470#define SPRN_IVOR11     0x19b   /* Interrupt Vector Offset Register 11 */
 471#define SPRN_IVOR12     0x19c   /* Interrupt Vector Offset Register 12 */
 472#define SPRN_IVOR13     0x19d   /* Interrupt Vector Offset Register 13 */
 473#define SPRN_IVOR14     0x19e   /* Interrupt Vector Offset Register 14 */
 474#define SPRN_IVOR15     0x19f   /* Interrupt Vector Offset Register 15 */
 475#define SPRN_IVOR38     0x1b0   /* Interrupt Vector Offset Register 38 */
 476#define SPRN_IVOR39     0x1b1   /* Interrupt Vector Offset Register 39 */
 477#define SPRN_IVOR40     0x1b2   /* Interrupt Vector Offset Register 40 */
 478#define SPRN_IVOR41     0x1b3   /* Interrupt Vector Offset Register 41 */
 479#define SPRN_GIVOR2     0x1b8   /* Guest Interrupt Vector Offset Register 2 */
 480#define SPRN_GIVOR3     0x1b9   /* Guest Interrupt Vector Offset Register 3 */
 481#define SPRN_GIVOR4     0x1ba   /* Guest Interrupt Vector Offset Register 4 */
 482#define SPRN_GIVOR8     0x1bb   /* Guest Interrupt Vector Offset Register 8 */
 483#define SPRN_GIVOR13    0x1bc   /* Guest Interrupt Vector Offset Register 13 */
 484#define SPRN_GIVOR14    0x1bd   /* Guest Interrupt Vector Offset Register 14 */
 485
 486/* e500 definitions */
 487#define SPRN_L1CFG0     0x203   /* L1 Cache Configuration Register 0 */
 488#define SPRN_L1CFG1     0x204   /* L1 Cache Configuration Register 1 */
 489#define SPRN_L2CFG0     0x207   /* L2 Cache Configuration Register 0 */
 490#define SPRN_L1CSR0     0x3f2   /* L1 Data Cache Control and Status Register 0 */
 491#define   L1CSR0_CPE            0x00010000      /* Data Cache Parity Enable */
 492#define   L1CSR0_CUL            0x00000400      /* (D-)Cache Unable to Lock */
 493#define   L1CSR0_DCLFR          0x00000100      /* D-Cache Lock Flash Reset */
 494#define   L1CSR0_DCFI           0x00000002      /* Data Cache Flash Invalidate */
 495#define   L1CSR0_DCE            0x00000001      /* Data Cache Enable */
 496#define SPRN_L1CSR1     0x3f3   /* L1 Instruction Cache Control and Status Register 1 */
 497#define   L1CSR1_CPE            0x00010000      /* Instruction Cache Parity Enable */
 498#define   L1CSR1_ICUL           0x00000400      /* I-Cache Unable to Lock */
 499#define   L1CSR1_ICLFR          0x00000100      /* I-Cache Lock Flash Reset */
 500#define   L1CSR1_ICFI           0x00000002      /* Instruction Cache Flash Invalidate */
 501#define   L1CSR1_ICE            0x00000001      /* Instruction Cache Enable */
 502#define SPRN_L1CSR2     0x25e   /* L1 Data Cache Control and Status Register 2 */
 503#define   L1CSR2_DCWS           0x40000000      /* Data Cache Write Shadow */
 504#define SPRN_L2CSR0     0x3f9   /* L2 Data Cache Control and Status Register 0 */
 505#define   L2CSR0_L2E            0x80000000      /* L2 Cache Enable */
 506#define   L2CSR0_L2PE           0x40000000      /* L2 Cache Parity/ECC Enable */
 507#define   L2CSR0_L2WP           0x1c000000      /* L2 I/D Way Partioning */
 508#define   L2CSR0_L2CM           0x03000000      /* L2 Cache Coherency Mode */
 509#define   L2CSR0_L2FI           0x00200000      /* L2 Cache Flash Invalidate */
 510#define   L2CSR0_L2IO           0x00100000      /* L2 Cache Instruction Only */
 511#define   L2CSR0_L2DO           0x00010000      /* L2 Cache Data Only */
 512#define   L2CSR0_L2REP          0x00003000      /* L2 Line Replacement Algo */
 513
 514/* e6500 */
 515#define   L2CSR0_L2REP_SPLRUAGE 0x00000000      /* L2REP Streaming PLRU with Aging */
 516#define   L2CSR0_L2REP_FIFO     0x00001000      /* L2REP FIFO */
 517#define   L2CSR0_L2REP_SPLRU    0x00002000      /* L2REP Streaming PLRU */
 518#define   L2CSR0_L2REP_PLRU     0x00003000      /* L2REP PLRU */
 519
 520#define   L2CSR0_L2REP_MODE     L2CSR0_L2REP_SPLRUAGE
 521
 522#define   L2CSR0_L2FL           0x00000800      /* L2 Cache Flush */
 523#define   L2CSR0_L2LFC          0x00000400      /* L2 Cache Lock Flash Clear */
 524#define   L2CSR0_L2LOA          0x00000080      /* L2 Cache Lock Overflow Allocate */
 525#define   L2CSR0_L2LO           0x00000020      /* L2 Cache Lock Overflow */
 526#define SPRN_L2CSR1     0x3fa   /* L2 Data Cache Control and Status Register 1 */
 527
 528#define SPRN_TLB0CFG    0x2B0   /* TLB 0 Config Register */
 529#define SPRN_TLB1CFG    0x2B1   /* TLB 1 Config Register */
 530#define   TLBnCFG_NENTRY_MASK   0x00000fff
 531#define SPRN_TLB0PS     0x158   /* TLB 0 Page Size Register */
 532#define SPRN_TLB1PS     0x159   /* TLB 1 Page Size Register */
 533#define SPRN_MMUCSR0    0x3f4   /* MMU control and status register 0 */
 534#define SPRN_MMUCFG     0x3F7   /* MMU Configuration Register */
 535#define MMUCFG_MAVN     0x00000003      /* MMU Architecture Version Number */
 536#define MMUCFG_MAVN_V1  0x00000000      /* v1.0 */
 537#define MMUCFG_MAVN_V2  0x00000001      /* v2.0 */
 538#define SPRN_MAS0       0x270   /* MMU Assist Register 0 */
 539#define SPRN_MAS1       0x271   /* MMU Assist Register 1 */
 540#define SPRN_MAS2       0x272   /* MMU Assist Register 2 */
 541#define SPRN_MAS3       0x273   /* MMU Assist Register 3 */
 542#define SPRN_MAS4       0x274   /* MMU Assist Register 4 */
 543#define SPRN_MAS5       0x275   /* MMU Assist Register 5 */
 544#define SPRN_MAS6       0x276   /* MMU Assist Register 6 */
 545#define SPRN_MAS7       0x3B0   /* MMU Assist Register 7 */
 546#define SPRN_MAS8       0x155   /* MMU Assist Register 8 */
 547
 548#define SPRN_IVOR32     0x210   /* Interrupt Vector Offset Register 32 */
 549#define SPRN_IVOR33     0x211   /* Interrupt Vector Offset Register 33 */
 550#define SPRN_IVOR34     0x212   /* Interrupt Vector Offset Register 34 */
 551#define SPRN_IVOR35     0x213   /* Interrupt Vector Offset Register 35 */
 552#define SPRN_IVOR36     0x214   /* Interrupt Vector Offset Register 36 */
 553#define SPRN_IVOR37     0x215   /* Interrupt Vector Offset Register 37 */
 554#define SPRN_SPEFSCR    0x200   /* SPE & Embedded FP Status & Control */
 555
 556#define SPRN_MCSRR0     0x23a   /* Machine Check Save and Restore Register 0 */
 557#define SPRN_MCSRR1     0x23b   /* Machine Check Save and Restore Register 1 */
 558#define SPRN_BUCSR      0x3f5   /* Branch Control and Status Register */
 559#define   BUCSR_STAC_EN 0x01000000      /* Segment target addr cache enable */
 560#define   BUCSR_LS_EN   0x00400000      /* Link stack enable */
 561#define   BUCSR_BBFI    0x00000200      /* Branch buffer flash invalidate */
 562#define   BUCSR_BPEN    0x00000001      /* Branch prediction enable */
 563#define   BUCSR_ENABLE (BUCSR_STAC_EN|BUCSR_LS_EN|BUCSR_BBFI|BUCSR_BPEN)
 564#define SPRN_BBEAR      0x201   /* Branch Buffer Entry Address Register */
 565#define SPRN_BBTAR      0x202   /* Branch Buffer Target Address Register */
 566#define SPRN_PID1       0x279   /* Process ID Register 1 */
 567#define SPRN_PID2       0x27a   /* Process ID Register 2 */
 568#define SPRN_MCSR       0x23c   /* Machine Check Syndrome register */
 569#define SPRN_MCAR       0x23d   /* Machine Check Address register */
 570#define MCSR_MCS        0x80000000      /* Machine Check Summary */
 571#define MCSR_IB         0x40000000      /* Instruction PLB Error */
 572#if defined(CONFIG_440)
 573#define MCSR_DRB        0x20000000      /* Data Read PLB Error */
 574#define MCSR_DWB        0x10000000      /* Data Write PLB Error */
 575#else
 576#define MCSR_DB         0x20000000      /* Data PLB Error */
 577#endif /* defined(CONFIG_440) */
 578#define MCSR_TLBP       0x08000000      /* TLB Parity Error */
 579#define MCSR_ICP        0x04000000      /* I-Cache Parity Error */
 580#define MCSR_DCSP       0x02000000      /* D-Cache Search Parity Error */
 581#define MCSR_DCFP       0x01000000      /* D-Cache Flush Parity Error */
 582#define MCSR_IMPE       0x00800000      /* Imprecise Machine Check Exception */
 583#define ESR_ST          0x00800000      /* Store Operation */
 584
 585#if defined(CONFIG_MPC86xx)
 586#define SPRN_MSSCR0     0x3f6
 587#define SPRN_MSSSR0     0x3f7
 588#endif
 589
 590#define SPRN_HDBCR0     0x3d0
 591#define SPRN_HDBCR1     0x3d1
 592#define SPRN_HDBCR2     0x3d2
 593#define SPRN_HDBCR3     0x3d3
 594#define SPRN_HDBCR4     0x3d4
 595#define SPRN_HDBCR5     0x3d5
 596#define SPRN_HDBCR6     0x3d6
 597#define SPRN_HDBCR7     0x277
 598#define SPRN_HDBCR8     0x278
 599
 600/* Short-hand versions for a number of the above SPRNs */
 601
 602#define CTR     SPRN_CTR        /* Counter Register */
 603#define DAR     SPRN_DAR        /* Data Address Register */
 604#define DABR    SPRN_DABR       /* Data Address Breakpoint Register */
 605#define DAC1    SPRN_DAC1       /* Data Address Register 1 */
 606#define DAC2    SPRN_DAC2       /* Data Address Register 2 */
 607#define DBAT0L  SPRN_DBAT0L     /* Data BAT 0 Lower Register */
 608#define DBAT0U  SPRN_DBAT0U     /* Data BAT 0 Upper Register */
 609#define DBAT1L  SPRN_DBAT1L     /* Data BAT 1 Lower Register */
 610#define DBAT1U  SPRN_DBAT1U     /* Data BAT 1 Upper Register */
 611#define DBAT2L  SPRN_DBAT2L     /* Data BAT 2 Lower Register */
 612#define DBAT2U  SPRN_DBAT2U     /* Data BAT 2 Upper Register */
 613#define DBAT3L  SPRN_DBAT3L     /* Data BAT 3 Lower Register */
 614#define DBAT3U  SPRN_DBAT3U     /* Data BAT 3 Upper Register */
 615#define DBAT4L  SPRN_DBAT4L     /* Data BAT 4 Lower Register */
 616#define DBAT4U  SPRN_DBAT4U     /* Data BAT 4 Upper Register */
 617#define DBAT5L  SPRN_DBAT5L     /* Data BAT 5 Lower Register */
 618#define DBAT5U  SPRN_DBAT5U     /* Data BAT 5 Upper Register */
 619#define DBAT6L  SPRN_DBAT6L     /* Data BAT 6 Lower Register */
 620#define DBAT6U  SPRN_DBAT6U     /* Data BAT 6 Upper Register */
 621#define DBAT7L  SPRN_DBAT7L     /* Data BAT 7 Lower Register */
 622#define DBAT7U  SPRN_DBAT7U     /* Data BAT 7 Upper Register */
 623#define DBCR0   SPRN_DBCR0      /* Debug Control Register 0 */
 624#define DBCR1   SPRN_DBCR1      /* Debug Control Register 1 */
 625#define DBSR    SPRN_DBSR       /* Debug Status Register */
 626#define DCMP    SPRN_DCMP       /* Data TLB Compare Register */
 627#define DEC     SPRN_DEC        /* Decrement Register */
 628#define DMISS   SPRN_DMISS      /* Data TLB Miss Register */
 629#define DSISR   SPRN_DSISR      /* Data Storage Interrupt Status Register */
 630#define EAR     SPRN_EAR        /* External Address Register */
 631#define ESR     SPRN_ESR        /* Exception Syndrome Register */
 632#define HASH1   SPRN_HASH1      /* Primary Hash Address Register */
 633#define HASH2   SPRN_HASH2      /* Secondary Hash Address Register */
 634#define HID0    SPRN_HID0       /* Hardware Implementation Register 0 */
 635#define HID1    SPRN_HID1       /* Hardware Implementation Register 1 */
 636#define IABR    SPRN_IABR       /* Instruction Address Breakpoint Register */
 637#define IAC1    SPRN_IAC1       /* Instruction Address Register 1 */
 638#define IAC2    SPRN_IAC2       /* Instruction Address Register 2 */
 639#define IBAT0L  SPRN_IBAT0L     /* Instruction BAT 0 Lower Register */
 640#define IBAT0U  SPRN_IBAT0U     /* Instruction BAT 0 Upper Register */
 641#define IBAT1L  SPRN_IBAT1L     /* Instruction BAT 1 Lower Register */
 642#define IBAT1U  SPRN_IBAT1U     /* Instruction BAT 1 Upper Register */
 643#define IBAT2L  SPRN_IBAT2L     /* Instruction BAT 2 Lower Register */
 644#define IBAT2U  SPRN_IBAT2U     /* Instruction BAT 2 Upper Register */
 645#define IBAT3L  SPRN_IBAT3L     /* Instruction BAT 3 Lower Register */
 646#define IBAT3U  SPRN_IBAT3U     /* Instruction BAT 3 Upper Register */
 647#define IBAT4L  SPRN_IBAT4L     /* Instruction BAT 4 Lower Register */
 648#define IBAT4U  SPRN_IBAT4U     /* Instruction BAT 4 Upper Register */
 649#define IBAT5L  SPRN_IBAT5L     /* Instruction BAT 5 Lower Register */
 650#define IBAT5U  SPRN_IBAT5U     /* Instruction BAT 5 Upper Register */
 651#define IBAT6L  SPRN_IBAT6L     /* Instruction BAT 6 Lower Register */
 652#define IBAT6U  SPRN_IBAT6U     /* Instruction BAT 6 Upper Register */
 653#define IBAT7L  SPRN_IBAT7L     /* Instruction BAT 7 Lower Register */
 654#define IBAT7U  SPRN_IBAT7U     /* Instruction BAT 7 Lower Register */
 655#define ICMP    SPRN_ICMP       /* Instruction TLB Compare Register */
 656#define IMISS   SPRN_IMISS      /* Instruction TLB Miss Register */
 657#define IMMR    SPRN_IMMR       /* PPC 860/821 Internal Memory Map Register */
 658#define LDSTCR  SPRN_LDSTCR     /* Load/Store Control Register */
 659#define L2CR    SPRN_L2CR       /* PPC 750 L2 control register */
 660#define LR      SPRN_LR
 661#define MBAR    SPRN_MBAR       /* System memory base address */
 662#if defined(CONFIG_MPC86xx)
 663#define MSSCR0  SPRN_MSSCR0
 664#endif
 665#if defined(CONFIG_E500) || defined(CONFIG_MPC86xx)
 666#define PIR     SPRN_PIR
 667#endif
 668#define SVR     SPRN_SVR        /* System-On-Chip Version Register */
 669#define PVR     SPRN_PVR        /* Processor Version */
 670#define RPA     SPRN_RPA        /* Required Physical Address Register */
 671#define SDR1    SPRN_SDR1       /* MMU hash base register */
 672#define SPR0    SPRN_SPRG0      /* Supervisor Private Registers */
 673#define SPR1    SPRN_SPRG1
 674#define SPR2    SPRN_SPRG2
 675#define SPR3    SPRN_SPRG3
 676#define SPRG0   SPRN_SPRG0
 677#define SPRG1   SPRN_SPRG1
 678#define SPRG2   SPRN_SPRG2
 679#define SPRG3   SPRN_SPRG3
 680#define SPRG4   SPRN_SPRG4
 681#define SPRG5   SPRN_SPRG5
 682#define SPRG6   SPRN_SPRG6
 683#define SPRG7   SPRN_SPRG7
 684#define SRR0    SPRN_SRR0       /* Save and Restore Register 0 */
 685#define SRR1    SPRN_SRR1       /* Save and Restore Register 1 */
 686#define SRR2    SPRN_SRR2       /* Save and Restore Register 2 */
 687#define SRR3    SPRN_SRR3       /* Save and Restore Register 3 */
 688#define SVR     SPRN_SVR        /* System Version Register */
 689#define TBRL    SPRN_TBRL       /* Time Base Read Lower Register */
 690#define TBRU    SPRN_TBRU       /* Time Base Read Upper Register */
 691#define TBWL    SPRN_TBWL       /* Time Base Write Lower Register */
 692#define TBWU    SPRN_TBWU       /* Time Base Write Upper Register */
 693#define TCR     SPRN_TCR        /* Timer Control Register */
 694#define TSR     SPRN_TSR        /* Timer Status Register */
 695#define ICTC    1019
 696#define THRM1   SPRN_THRM1      /* Thermal Management Register 1 */
 697#define THRM2   SPRN_THRM2      /* Thermal Management Register 2 */
 698#define THRM3   SPRN_THRM3      /* Thermal Management Register 3 */
 699#define XER     SPRN_XER
 700
 701#define DECAR   SPRN_DECAR
 702#define CSRR0   SPRN_CSRR0
 703#define CSRR1   SPRN_CSRR1
 704#define IVPR    SPRN_IVPR
 705#define USPRG0  SPRN_USPRG
 706#define SPRG4R  SPRN_SPRG4R
 707#define SPRG5R  SPRN_SPRG5R
 708#define SPRG6R  SPRN_SPRG6R
 709#define SPRG7R  SPRN_SPRG7R
 710#define SPRG4W  SPRN_SPRG4W
 711#define SPRG5W  SPRN_SPRG5W
 712#define SPRG6W  SPRN_SPRG6W
 713#define SPRG7W  SPRN_SPRG7W
 714#define DEAR    SPRN_DEAR
 715#define DBCR2   SPRN_DBCR2
 716#define IAC3    SPRN_IAC3
 717#define IAC4    SPRN_IAC4
 718#define DVC1    SPRN_DVC1
 719#define DVC2    SPRN_DVC2
 720#define IVOR0   SPRN_IVOR0
 721#define IVOR1   SPRN_IVOR1
 722#define IVOR2   SPRN_IVOR2
 723#define IVOR3   SPRN_IVOR3
 724#define IVOR4   SPRN_IVOR4
 725#define IVOR5   SPRN_IVOR5
 726#define IVOR6   SPRN_IVOR6
 727#define IVOR7   SPRN_IVOR7
 728#define IVOR8   SPRN_IVOR8
 729#define IVOR9   SPRN_IVOR9
 730#define IVOR10  SPRN_IVOR10
 731#define IVOR11  SPRN_IVOR11
 732#define IVOR12  SPRN_IVOR12
 733#define IVOR13  SPRN_IVOR13
 734#define IVOR14  SPRN_IVOR14
 735#define IVOR15  SPRN_IVOR15
 736#define IVOR32  SPRN_IVOR32
 737#define IVOR33  SPRN_IVOR33
 738#define IVOR34  SPRN_IVOR34
 739#define IVOR35  SPRN_IVOR35
 740#define MCSRR0  SPRN_MCSRR0
 741#define MCSRR1  SPRN_MCSRR1
 742#define L1CSR0  SPRN_L1CSR0
 743#define L1CSR1  SPRN_L1CSR1
 744#define L1CSR2  SPRN_L1CSR2
 745#define L1CFG0  SPRN_L1CFG0
 746#define L1CFG1  SPRN_L1CFG1
 747#define L2CFG0  SPRN_L2CFG0
 748#define L2CSR0  SPRN_L2CSR0
 749#define L2CSR1  SPRN_L2CSR1
 750#define MCSR    SPRN_MCSR
 751#define MMUCSR0 SPRN_MMUCSR0
 752#define BUCSR   SPRN_BUCSR
 753#define PID0    SPRN_PID
 754#define PID1    SPRN_PID1
 755#define PID2    SPRN_PID2
 756#define MAS0    SPRN_MAS0
 757#define MAS1    SPRN_MAS1
 758#define MAS2    SPRN_MAS2
 759#define MAS3    SPRN_MAS3
 760#define MAS4    SPRN_MAS4
 761#define MAS5    SPRN_MAS5
 762#define MAS6    SPRN_MAS6
 763#define MAS7    SPRN_MAS7
 764#define MAS8    SPRN_MAS8
 765
 766#if defined(CONFIG_4xx) || defined(CONFIG_44x) || defined(CONFIG_MPC85xx)
 767#define DAR_DEAR DEAR
 768#else
 769#define DAR_DEAR DAR
 770#endif
 771
 772/* Device Control Registers */
 773
 774#define DCRN_BEAR       0x090   /* Bus Error Address Register */
 775#define DCRN_BESR       0x091   /* Bus Error Syndrome Register */
 776#define   BESR_DSES     0x80000000      /* Data-Side Error Status */
 777#define   BESR_DMES     0x40000000      /* DMA Error Status */
 778#define   BESR_RWS      0x20000000      /* Read/Write Status */
 779#define   BESR_ETMASK   0x1C000000      /* Error Type */
 780#define     ET_PROT     0
 781#define     ET_PARITY   1
 782#define     ET_NCFG     2
 783#define     ET_BUSERR   4
 784#define     ET_BUSTO    6
 785#define DCRN_DMACC0     0x0C4   /* DMA Chained Count Register 0 */
 786#define DCRN_DMACC1     0x0CC   /* DMA Chained Count Register 1 */
 787#define DCRN_DMACC2     0x0D4   /* DMA Chained Count Register 2 */
 788#define DCRN_DMACC3     0x0DC    /* DMA Chained Count Register 3 */
 789#define DCRN_DMACR0     0x0C0    /* DMA Channel Control Register 0 */
 790#define DCRN_DMACR1     0x0C8    /* DMA Channel Control Register 1 */
 791#define DCRN_DMACR2     0x0D0    /* DMA Channel Control Register 2 */
 792#define DCRN_DMACR3     0x0D8    /* DMA Channel Control Register 3 */
 793#define DCRN_DMACT0     0x0C1    /* DMA Count Register 0 */
 794#define DCRN_DMACT1     0x0C9    /* DMA Count Register 1 */
 795#define DCRN_DMACT2     0x0D1    /* DMA Count Register 2 */
 796#define DCRN_DMACT3     0x0D9    /* DMA Count Register 3 */
 797#define DCRN_DMADA0     0x0C2    /* DMA Destination Address Register 0 */
 798#define DCRN_DMADA1     0x0CA    /* DMA Destination Address Register 1 */
 799#define DCRN_DMADA2     0x0D2    /* DMA Destination Address Register 2 */
 800#define DCRN_DMADA3     0x0DA    /* DMA Destination Address Register 3 */
 801#define DCRN_DMASA0     0x0C3    /* DMA Source Address Register 0 */
 802#define DCRN_DMASA1     0x0CB    /* DMA Source Address Register 1 */
 803#define DCRN_DMASA2     0x0D3    /* DMA Source Address Register 2 */
 804#define DCRN_DMASA3     0x0DB    /* DMA Source Address Register 3 */
 805#define DCRN_DMASR      0x0E0    /* DMA Status Register */
 806#define DCRN_EXIER      0x042    /* External Interrupt Enable Register */
 807#define   EXIER_CIE     0x80000000      /* Critical Interrupt Enable */
 808#define   EXIER_SRIE    0x08000000      /* Serial Port Rx Int. Enable */
 809#define   EXIER_STIE    0x04000000      /* Serial Port Tx Int. Enable */
 810#define   EXIER_JRIE    0x02000000      /* JTAG Serial Port Rx Int. Enable */
 811#define   EXIER_JTIE    0x01000000      /* JTAG Serial Port Tx Int. Enable */
 812#define   EXIER_D0IE    0x00800000      /* DMA Channel 0 Interrupt Enable */
 813#define   EXIER_D1IE    0x00400000      /* DMA Channel 1 Interrupt Enable */
 814#define   EXIER_D2IE    0x00200000      /* DMA Channel 2 Interrupt Enable */
 815#define   EXIER_D3IE    0x00100000      /* DMA Channel 3 Interrupt Enable */
 816#define   EXIER_E0IE    0x00000010      /* External Interrupt 0 Enable */
 817#define   EXIER_E1IE    0x00000008      /* External Interrupt 1 Enable */
 818#define   EXIER_E2IE    0x00000004      /* External Interrupt 2 Enable */
 819#define   EXIER_E3IE    0x00000002      /* External Interrupt 3 Enable */
 820#define   EXIER_E4IE    0x00000001      /* External Interrupt 4 Enable */
 821#define DCRN_EXISR      0x040    /* External Interrupt Status Register */
 822#define DCRN_IOCR       0x0A0    /* Input/Output Configuration Register */
 823#define   IOCR_E0TE     0x80000000
 824#define   IOCR_E0LP     0x40000000
 825#define   IOCR_E1TE     0x20000000
 826#define   IOCR_E1LP     0x10000000
 827#define   IOCR_E2TE     0x08000000
 828#define   IOCR_E2LP     0x04000000
 829#define   IOCR_E3TE     0x02000000
 830#define   IOCR_E3LP     0x01000000
 831#define   IOCR_E4TE     0x00800000
 832#define   IOCR_E4LP     0x00400000
 833#define   IOCR_EDT      0x00080000
 834#define   IOCR_SOR      0x00040000
 835#define   IOCR_EDO      0x00008000
 836#define   IOCR_2XC      0x00004000
 837#define   IOCR_ATC      0x00002000
 838#define   IOCR_SPD      0x00001000
 839#define   IOCR_BEM      0x00000800
 840#define   IOCR_PTD      0x00000400
 841#define   IOCR_ARE      0x00000080
 842#define   IOCR_DRC      0x00000020
 843#define   IOCR_RDM(x)   (((x) & 0x3) << 3)
 844#define   IOCR_TCS      0x00000004
 845#define   IOCR_SCS      0x00000002
 846#define   IOCR_SPC      0x00000001
 847
 848/* System-On-Chip Version Register */
 849
 850/* System-On-Chip Version Register (SVR) field extraction */
 851
 852#define SVR_VER(svr)    (((svr) >> 16) & 0xFFFF) /* Version field */
 853#define SVR_REV(svr)    (((svr) >>  0) & 0xFF)   /* Revision field */
 854
 855#define SVR_CID(svr)    (((svr) >> 28) & 0x0F)   /* Company or manufacturer ID */
 856#define SVR_SOCOP(svr)  (((svr) >> 22) & 0x3F)   /* SOC integration options */
 857#define SVR_SID(svr)    (((svr) >> 16) & 0x3F)   /* SOC ID */
 858#define SVR_PROC(svr)   (((svr) >> 12) & 0x0F)   /* Process revision field */
 859#define SVR_MFG(svr)    (((svr) >>  8) & 0x0F)   /* Manufacturing revision */
 860#define SVR_MJREV(svr)  (((svr) >>  4) & 0x0F)   /* Major SOC design revision indicator */
 861#define SVR_MNREV(svr)  (((svr) >>  0) & 0x0F)   /* Minor SOC design revision indicator */
 862
 863/* Processor Version Register */
 864
 865/* Processor Version Register (PVR) field extraction */
 866
 867#define PVR_VER(pvr)  (((pvr) >>  16) & 0xFFFF) /* Version field */
 868#define PVR_REV(pvr)  (((pvr) >>   0) & 0xFFFF) /* Revison field */
 869
 870/*
 871 * AMCC has further subdivided the standard PowerPC 16-bit version and
 872 * revision subfields of the PVR for the PowerPC 403s into the following:
 873 */
 874
 875#define PVR_FAM(pvr)    (((pvr) >> 20) & 0xFFF) /* Family field */
 876#define PVR_MEM(pvr)    (((pvr) >> 16) & 0xF)   /* Member field */
 877#define PVR_CORE(pvr)   (((pvr) >> 12) & 0xF)   /* Core field */
 878#define PVR_CFG(pvr)    (((pvr) >>  8) & 0xF)   /* Configuration field */
 879#define PVR_MAJ(pvr)    (((pvr) >>  4) & 0xF)   /* Major revision field */
 880#define PVR_MIN(pvr)    (((pvr) >>  0) & 0xF)   /* Minor revision field */
 881
 882/* e600 core PVR fields */
 883
 884#define PVR_E600_VER(pvr)       (((pvr) >> 15) & 0xFFFF) /* Version/type */
 885#define PVR_E600_TECH(pvr)      (((pvr) >> 12) & 0xF)    /* Technology */
 886#define PVR_E600_MAJ(pvr)       (((pvr) >> 8) & 0xF)     /* Major revision */
 887#define PVR_E600_MIN(pvr)       (((pvr) >> 0) & 0xFF)    /* Minor revision */
 888
 889/* Processor Version Numbers */
 890
 891#define PVR_403GA       0x00200000
 892#define PVR_403GB       0x00200100
 893#define PVR_403GC       0x00200200
 894#define PVR_403GCX      0x00201400
 895#define PVR_405GP       0x40110000
 896#define PVR_405GP_RB    0x40110040
 897#define PVR_405GP_RC    0x40110082
 898#define PVR_405GP_RD    0x401100C4
 899#define PVR_405GP_RE    0x40110145  /* same as pc405cr rev c */
 900#define PVR_405EP_RA    0x51210950
 901#define PVR_405GPR_RB   0x50910951
 902#define PVR_405EZ_RA    0x41511460
 903#define PVR_405EXR2_RA  0x12911471 /* 405EXr rev A/B without Security */
 904#define PVR_405EX1_RA   0x12911477 /* 405EX rev A/B with Security */
 905#define PVR_405EXR1_RC  0x1291147B /* 405EXr rev C with Security */
 906#define PVR_405EXR2_RC  0x12911479 /* 405EXr rev C without Security */
 907#define PVR_405EX1_RC   0x1291147F /* 405EX rev C with Security */
 908#define PVR_405EX2_RC   0x1291147D /* 405EX rev C without Security */
 909#define PVR_405EXR1_RD  0x12911472 /* 405EXr rev D with Security */
 910#define PVR_405EXR2_RD  0x12911470 /* 405EXr rev D without Security */
 911#define PVR_405EX1_RD   0x12911475 /* 405EX rev D with Security */
 912#define PVR_405EX2_RD   0x12911473 /* 405EX rev D without Security */
 913#define PVR_440GP_RB    0x40120440
 914#define PVR_440GP_RC    0x40120481
 915#define PVR_440EP_RA    0x42221850
 916#define PVR_440EP_RB    0x422218D3 /* 440EP rev B and 440GR rev A have same PVR */
 917#define PVR_440EP_RC    0x422218D4 /* 440EP rev C and 440GR rev B have same PVR */
 918#define PVR_440GR_RA    0x422218D3 /* 440EP rev B and 440GR rev A have same PVR */
 919#define PVR_440GR_RB    0x422218D4 /* 440EP rev C and 440GR rev B have same PVR */
 920#define PVR_440EPX1_RA  0x216218D0 /* 440EPX rev A with Security / Kasumi */
 921#define PVR_440EPX2_RA  0x216218D4 /* 440EPX rev A without Security / Kasumi */
 922#define PVR_440GRX1_RA  0x216218D0 /* 440GRX rev A with Security / Kasumi */
 923#define PVR_440GRX2_RA  0x216218D4 /* 440GRX rev A without Security / Kasumi */
 924#define PVR_440GX_RA    0x51B21850
 925#define PVR_440GX_RB    0x51B21851
 926#define PVR_440GX_RC    0x51B21892
 927#define PVR_440GX_RF    0x51B21894
 928#define PVR_405EP_RB    0x51210950
 929#define PVR_440SP_6_RAB 0x53221850 /* 440SP rev A&B with RAID 6 support enabled */
 930#define PVR_440SP_RAB   0x53321850 /* 440SP rev A&B without RAID 6 support      */
 931#define PVR_440SP_6_RC  0x53221891 /* 440SP rev C with RAID 6 support enabled   */
 932#define PVR_440SP_RC    0x53321891 /* 440SP rev C without RAID 6 support        */
 933#define PVR_440SPe_6_RA 0x53421890 /* 440SPe rev A with RAID 6 support enabled  */
 934#define PVR_440SPe_RA   0x53521890 /* 440SPe rev A without RAID 6 support       */
 935#define PVR_440SPe_6_RB 0x53421891 /* 440SPe rev B with RAID 6 support enabled  */
 936#define PVR_440SPe_RB   0x53521891 /* 440SPe rev B without RAID 6 support       */
 937#define PVR_460EX_SE_RA 0x130218A2 /* 460EX rev A with Security Engine    */
 938#define PVR_460EX_RA    0x130218A3 /* 460EX rev A without Security Engine */
 939#define PVR_460EX_RB    0x130218A4 /* 460EX rev B with and without Sec Eng*/
 940#define PVR_460GT_SE_RA 0x130218A0 /* 460GT rev A with Security Engine    */
 941#define PVR_460GT_RA    0x130218A1 /* 460GT rev A without Security Engine */
 942#define PVR_460GT_RB    0x130218A5 /* 460GT rev B with and without Sec Eng*/
 943#define PVR_460SX_RA    0x13541800 /* 460SX rev A                   */
 944#define PVR_460SX_RA_V1 0x13541801 /* 460SX rev A Variant 1 Security disabled */
 945#define PVR_460GX_RA    0x13541802 /* 460GX rev A                   */
 946#define PVR_460GX_RA_V1 0x13541803 /* 460GX rev A Variant 1 Security disabled */
 947#define PVR_APM821XX_RA 0x12C41C80 /* APM821XX rev A */
 948#define PVR_601         0x00010000
 949#define PVR_602         0x00050000
 950#define PVR_603         0x00030000
 951#define PVR_603e        0x00060000
 952#define PVR_603ev       0x00070000
 953#define PVR_603r        0x00071000
 954#define PVR_604         0x00040000
 955#define PVR_604e        0x00090000
 956#define PVR_604r        0x000A0000
 957#define PVR_620         0x00140000
 958#define PVR_740         0x00080000
 959#define PVR_750         PVR_740
 960#define PVR_740P        0x10080000
 961#define PVR_750P        PVR_740P
 962#define PVR_7400        0x000C0000
 963#define PVR_7410        0x800C0000
 964#define PVR_7450        0x80000000
 965
 966#define PVR_85xx        0x80200000
 967#define PVR_85xx_REV1   (PVR_85xx | 0x0010)
 968#define PVR_85xx_REV2   (PVR_85xx | 0x0020)
 969#define PVR_VER_E500_V1 0x8020
 970#define PVR_VER_E500_V2 0x8021
 971#define PVR_VER_E500MC  0x8023
 972#define PVR_VER_E5500   0x8024
 973#define PVR_VER_E6500   0x8040
 974
 975#define PVR_86xx        0x80040000
 976
 977#define PVR_VIRTEX5     0x7ff21912
 978
 979/*
 980 * For the 8xx processors, all of them report the same PVR family for
 981 * the PowerPC core. The various versions of these processors must be
 982 * differentiated by the version number in the Communication Processor
 983 * Module (CPM).
 984 */
 985#define PVR_821         0x00500000
 986#define PVR_823         PVR_821
 987#define PVR_850         PVR_821
 988#define PVR_860         PVR_821
 989#define PVR_7400        0x000C0000
 990#define PVR_8240        0x00810100
 991
 992/*
 993 * PowerQUICC II family processors report different PVR values depending
 994 * on silicon process (HiP3, HiP4, HiP7, etc.)
 995 */
 996#define PVR_8260        PVR_8240
 997#define PVR_8260_HIP3   0x00810101
 998#define PVR_8260_HIP4   0x80811014
 999#define PVR_8260_HIP7   0x80822011
1000#define PVR_8260_HIP7R1 0x80822013

1001#define PVR_8260_HIP7RA 0x80822014
1002
1003/*
1004 * MPC 52xx
1005 */
1006#define PVR_5200        0x80822011
1007#define PVR_5200B       0x80822014
1008
1009/*
1010 * 405EX/EXr CHIP_21 Errata
1011 */
1012#ifdef CONFIG_SYS_4xx_CHIP_21_405EX_SECURITY
1013#define CONFIG_SYS_4xx_CHIP_21_ERRATA
1014#define CONFIG_405EX_CHIP21_PVR_REV_C   PVR_405EX1_RC
1015#define CONFIG_405EX_CHIP21_PVR_REV_D   PVR_405EX1_RD
1016#define CONFIG_405EX_CHIP21_ECID3_REV_D 0x0
1017#endif
1018
1019#ifdef CONFIG_SYS_4xx_CHIP_21_405EX_NO_SECURITY
1020#define CONFIG_SYS_4xx_CHIP_21_ERRATA
1021#define CONFIG_405EX_CHIP21_PVR_REV_C   PVR_405EX2_RC
1022#define CONFIG_405EX_CHIP21_PVR_REV_D   PVR_405EX2_RD
1023#define CONFIG_405EX_CHIP21_ECID3_REV_D 0x1
1024#endif
1025
1026#ifdef CONFIG_SYS_4xx_CHIP_21_405EXr_SECURITY
1027#define CONFIG_SYS_4xx_CHIP_21_ERRATA
1028#define CONFIG_405EX_CHIP21_PVR_REV_C   PVR_405EXR1_RC
1029#define CONFIG_405EX_CHIP21_PVR_REV_D   PVR_405EXR1_RD
1030#define CONFIG_405EX_CHIP21_ECID3_REV_D 0x2
1031#endif
1032
1033#ifdef CONFIG_SYS_4xx_CHIP_21_405EXr_NO_SECURITY
1034#define CONFIG_SYS_4xx_CHIP_21_ERRATA
1035#define CONFIG_405EX_CHIP21_PVR_REV_C   PVR_405EXR2_RC
1036#define CONFIG_405EX_CHIP21_PVR_REV_D   PVR_405EXR2_RD
1037#define CONFIG_405EX_CHIP21_ECID3_REV_D 0x3
1038#endif
1039
1040/*
1041 * System Version Register
1042 */
1043
1044/* System Version Register (SVR) field extraction */
1045
1046#define SVR_SUBVER(svr) (((svr) >>  8) & 0xFF)  /* Process/MFG sub-version */
1047
1048#define SVR_FAM(svr)    (((svr) >> 20) & 0xFFF) /* Family field */
1049#define SVR_MEM(svr)    (((svr) >> 16) & 0xF)   /* Member field */
1050
1051#ifdef CONFIG_ARCH_MPC8536
1052#define SVR_MAJ(svr)    (((svr) >>  4) & 0x7)   /* Major revision field*/
1053#else
1054#define SVR_MAJ(svr)    (((svr) >>  4) & 0xF)   /* Major revision field*/
1055#endif
1056#define SVR_MIN(svr)    (((svr) >>  0) & 0xF)   /* Minor revision field*/
1057
1058/* Some parts define SVR[0:23] as the SOC version */
1059#define SVR_SOC_VER(svr) (((svr) >> 8) & 0xFFF7FF) /* SOC w/o E bit*/
1060
1061/* whether MPC8xxxE (i.e. has SEC) */
1062#if defined(CONFIG_MPC85xx)
1063#define IS_E_PROCESSOR(svr)     (svr & 0x80000)
1064#else
1065#if defined(CONFIG_MPC83xx)
1066#define IS_E_PROCESSOR(spridr)  (!(spridr & 0x00010000))
1067#endif
1068#endif
1069
1070#define IS_SVR_REV(svr, maj, min) \
1071        ((SVR_MAJ(svr) == maj) && (SVR_MIN(svr) == min))
1072
1073/*
1074 * SVR_SOC_VER() Version Values
1075 */
1076
1077#define SVR_8533        0x803400
1078#define SVR_8535        0x803701
1079#define SVR_8536        0x803700
1080#define SVR_8540        0x803000
1081#define SVR_8541        0x807200
1082#define SVR_8543        0x803200
1083#define SVR_8544        0x803401
1084#define SVR_8545        0x803102
1085#define SVR_8547        0x803101
1086#define SVR_8548        0x803100
1087#define SVR_8555        0x807100
1088#define SVR_8560        0x807000
1089#define SVR_8567        0x807501
1090#define SVR_8568        0x807500
1091#define SVR_8569        0x808000
1092#define SVR_8572        0x80E000
1093#define SVR_P1010       0x80F100
1094#define SVR_P1011       0x80E500
1095#define SVR_P1012       0x80E501
1096#define SVR_P1013       0x80E700
1097#define SVR_P1014       0x80F101
1098#define SVR_P1017       0x80F700
1099#define SVR_P1020       0x80E400
1100#define SVR_P1021       0x80E401
1101#define SVR_P1022       0x80E600
1102#define SVR_P1023       0x80F600
1103#define SVR_P1024       0x80E402
1104#define SVR_P1025       0x80E403
1105#define SVR_P2010       0x80E300
1106#define SVR_P2020       0x80E200
1107#define SVR_P2040       0x821000
1108#define SVR_P2041       0x821001
1109#define SVR_P3041       0x821103
1110#define SVR_P4040       0x820100
1111#define SVR_P4080       0x820000
1112#define SVR_P5010       0x822100
1113#define SVR_P5020       0x822000
1114#define SVR_P5021       0X820500
1115#define SVR_P5040       0x820400
1116#define SVR_T4240       0x824000
1117#define SVR_T4120       0x824001
1118#define SVR_T4160       0x824100
1119#define SVR_T4080       0x824102
1120#define SVR_C291        0x850000
1121#define SVR_C292        0x850020
1122#define SVR_C293        0x850030
1123#define SVR_B4860       0X868000
1124#define SVR_G4860       0x868001
1125#define SVR_B4460       0x868003
1126#define SVR_B4440       0x868100
1127#define SVR_G4440       0x868101
1128#define SVR_B4420       0x868102
1129#define SVR_B4220       0x868103
1130#define SVR_T1040       0x852000
1131#define SVR_T1041       0x852001
1132#define SVR_T1042       0x852002
1133#define SVR_T1020       0x852100
1134#define SVR_T1021       0x852101
1135#define SVR_T1022       0x852102
1136#define SVR_T1024       0x854000
1137#define SVR_T1023       0x854100
1138#define SVR_T1014       0x854400
1139#define SVR_T1013       0x854500
1140#define SVR_T2080       0x853000
1141#define SVR_T2081       0x853100
1142
1143#define SVR_8610        0x80A000
1144#define SVR_8641        0x809000
1145#define SVR_8641D       0x809001
1146
1147#define SVR_9130        0x860001
1148#define SVR_9131        0x860000
1149#define SVR_9132        0x861000
1150#define SVR_9232        0x861400
1151
1152#define SVR_Unknown     0xFFFFFF
1153
1154#define _GLOBAL(n)\
1155        .globl n;\
1156n:
1157
1158/* Macros for setting and retrieving special purpose registers */
1159
1160#define stringify(s)    tostring(s)
1161#define tostring(s)     #s
1162
1163#define mfdcr(rn)       ({unsigned int rval; \
1164                        asm volatile("mfdcr %0," stringify(rn) \
1165                                     : "=r" (rval)); rval;})
1166#define mtdcr(rn, v)    asm volatile("mtdcr " stringify(rn) ",%0" : : "r" (v))
1167
1168#define mfmsr()         ({unsigned int rval; \
1169                        asm volatile("mfmsr %0" : "=r" (rval)); rval;})
1170#define mtmsr(v)        asm volatile("mtmsr %0" : : "r" (v))
1171
1172#define mfspr(rn)       ({unsigned int rval; \
1173                        asm volatile("mfspr %0," stringify(rn) \
1174                                     : "=r" (rval)); rval;})
1175#define mtspr(rn, v)    asm volatile("mtspr " stringify(rn) ",%0" : : "r" (v))
1176
1177#define tlbie(v)        asm volatile("tlbie %0 \n sync" : : "r" (v))
1178
1179/* Segment Registers */
1180
1181#define SR0     0
1182#define SR1     1
1183#define SR2     2
1184#define SR3     3
1185#define SR4     4
1186#define SR5     5
1187#define SR6     6
1188#define SR7     7
1189#define SR8     8
1190#define SR9     9
1191#define SR10    10
1192#define SR11    11
1193#define SR12    12
1194#define SR13    13
1195#define SR14    14
1196#define SR15    15
1197
1198#ifndef __ASSEMBLY__
1199
1200struct cpu_type {
1201        char name[15];
1202        u32 soc_ver;
1203        u32 num_cores;
1204        u32 mask;       /* which cpu(s) actually exist */
1205#ifdef CONFIG_HETROGENOUS_CLUSTERS
1206        u32 dsp_num_cores;
1207        u32 dsp_mask;   /* which DSP cpu(s) actually exist */
1208#endif
1209};
1210
1211struct cpu_type *identify_cpu(u32 ver);
1212int fixup_cpu(void);
1213
1214int fsl_qoriq_core_to_cluster(unsigned int core);
1215int fsl_qoriq_dsp_core_to_cluster(unsigned int core);
1216
1217#if defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx)
1218#define CPU_TYPE_ENTRY(n, v, nc) \
1219        { .name = #n, .soc_ver = SVR_##v, .num_cores = (nc), \
1220          .mask = (1 << (nc)) - 1 }
1221#define CPU_TYPE_ENTRY_MASK(n, v, nc, m) \
1222        { .name = #n, .soc_ver = SVR_##v, .num_cores = (nc), .mask = (m) }
1223#else
1224#if defined(CONFIG_MPC83xx)
1225#define CPU_TYPE_ENTRY(x) {#x, SPR_##x}
1226#endif
1227#endif
1228
1229
1230#ifndef CONFIG_MACH_SPECIFIC
1231extern int _machine;
1232extern int have_of;
1233#endif /* CONFIG_MACH_SPECIFIC */
1234
1235/* what kind of prep workstation we are */
1236extern int _prep_type;
1237/*
1238 * This is used to identify the board type from a given PReP board
1239 * vendor. Board revision is also made available.
1240 */
1241extern unsigned char ucSystemType;
1242extern unsigned char ucBoardRev;
1243extern unsigned char ucBoardRevMaj, ucBoardRevMin;
1244
1245struct task_struct;
1246void start_thread(struct pt_regs *regs, unsigned long nip, unsigned long sp);
1247void release_thread(struct task_struct *);
1248
1249/*
1250 * Create a new kernel thread.
1251 */
1252extern long kernel_thread(int (*fn)(void *), void *arg, unsigned long flags);
1253
1254/*
1255 * Bus types
1256 */
1257#define EISA_bus 0
1258#define EISA_bus__is_a_macro /* for versions in ksyms.c */
1259#define MCA_bus 0
1260#define MCA_bus__is_a_macro /* for versions in ksyms.c */
1261
1262/* Lazy FPU handling on uni-processor */
1263extern struct task_struct *last_task_used_math;
1264extern struct task_struct *last_task_used_altivec;
1265
1266/*
1267 * this is the minimum allowable io space due to the location
1268 * of the io areas on prep (first one at 0x80000000) but
1269 * as soon as I get around to remapping the io areas with the BATs
1270 * to match the mac we can raise this. -- Cort
1271 */
1272#define TASK_SIZE       (0x80000000UL)
1273
1274/* This decides where the kernel will search for a free chunk of vm
1275 * space during mmap's.
1276 */
1277#define TASK_UNMAPPED_BASE      (TASK_SIZE / 8 * 3)
1278
1279typedef struct {
1280        unsigned long seg;
1281} mm_segment_t;
1282
1283struct thread_struct {
1284        unsigned long   ksp;            /* Kernel stack pointer */
1285        unsigned long   wchan;          /* Event task is sleeping on */
1286        struct pt_regs  *regs;          /* Pointer to saved register state */
1287        mm_segment_t    fs;             /* for get_fs() validation */
1288        void            *pgdir;         /* root of page-table tree */
1289        signed long     last_syscall;
1290        double          fpr[32];        /* Complete floating point set */
1291        unsigned long   fpscr_pad;      /* fpr ... fpscr must be contiguous */
1292        unsigned long   fpscr;          /* Floating point status */
1293#ifdef CONFIG_ALTIVEC
1294        vector128       vr[32];         /* Complete AltiVec set */
1295        vector128       vscr;           /* AltiVec status */
1296        unsigned long   vrsave;
1297#endif /* CONFIG_ALTIVEC */
1298};
1299
1300#define INIT_SP         (sizeof(init_stack) + (unsigned long) &init_stack)
1301
1302#define INIT_THREAD  { \
1303        INIT_SP, /* ksp */ \
1304        0, /* wchan */ \
1305        (struct pt_regs *)INIT_SP - 1, /* regs */ \
1306        KERNEL_DS, /*fs*/ \
1307        swapper_pg_dir, /* pgdir */ \
1308        0, /* last_syscall */ \
1309        {0}, 0, 0 \
1310}
1311
1312/*
1313 * Note: the vm_start and vm_end fields here should *not*
1314 * be in kernel space.  (Could vm_end == vm_start perhaps?)
1315 */
1316#define INIT_MMAP { &init_mm, 0, 0x1000, NULL, \
1317                    PAGE_SHARED, VM_READ | VM_WRITE | VM_EXEC, \
1318                    1, NULL, NULL }
1319
1320/*
1321 * Return saved PC of a blocked thread. For now, this is the "user" PC
1322 */
1323static inline unsigned long thread_saved_pc(struct thread_struct *t)
1324{
1325        return (t->regs) ? t->regs->nip : 0;
1326}
1327
1328#define copy_segments(tsk, mm)          do { } while (0)
1329#define release_segments(mm)            do { } while (0)
1330#define forget_segments()               do { } while (0)
1331
1332unsigned long get_wchan(struct task_struct *p);
1333
1334#define KSTK_EIP(tsk)  ((tsk)->thread.regs->nip)
1335#define KSTK_ESP(tsk)  ((tsk)->thread.regs->gpr[1])
1336
1337/*
1338 * NOTE! The task struct and the stack go together
1339 */
1340#define THREAD_SIZE (2*PAGE_SIZE)
1341#define alloc_task_struct() \
1342        ((struct task_struct *) __get_free_pages(GFP_KERNEL,1))
1343#define free_task_struct(p)     free_pages((unsigned long)(p),1)
1344#define get_task_struct(tsk)      atomic_inc(&mem_map[MAP_NR(tsk)].count)
1345
1346/* in process.c - for early bootup debug -- Cort */
1347int ll_printk(const char *, ...);
1348void ll_puts(const char *);
1349
1350#define init_task       (init_task_union.task)
1351#define init_stack      (init_task_union.stack)
1352
1353/* In misc.c */
1354void _nmask_and_or_msr(unsigned long nmask, unsigned long or_val);
1355
1356#endif /* ndef ASSEMBLY*/
1357
1358#ifdef CONFIG_MACH_SPECIFIC
1359#if defined(CONFIG_8xx)
1360#define _machine _MACH_8xx
1361#define have_of 0
1362#elif defined(CONFIG_WALNUT)
1363#define _machine _MACH_walnut
1364#define have_of 0
1365#elif defined(CONFIG_MPC8260)
1366#define _machine _MACH_8260
1367#define have_of 0
1368#else
1369#error "Machine not defined correctly"
1370#endif
1371#endif /* CONFIG_MACH_SPECIFIC */
1372
1373#if defined(CONFIG_MPC85xx) || defined(CONFIG_440)
1374 #define EPAPR_MAGIC    (0x45504150)
1375#else
1376 #define EPAPR_MAGIC    (0x65504150)
1377#endif
1378
1379#endif /* __ASM_PPC_PROCESSOR_H */
1380