include/asm-mips/mipsregs.h

   1 /*
   2  * This file is subject to the terms and conditions of the GNU General Public
   3  * License.  See the file "COPYING" in the main directory of this archive
   4  * for more details.
   5  *
   6  * Copyright (C) 1994, 1995, 1996, 1997, 2000, 2001 by Ralf Baechle
   7  * Copyright (C) 2000 Silicon Graphics, Inc.
   8  * Modified for further R[236]000 support by Paul M. Antoine, 1996.
   9  * Kevin D. Kissell, kevink@mips.com and Carsten Langgaard, carstenl@mips.com
  10  * Copyright (C) 2000, 07 MIPS Technologies, Inc.
  11  * Copyright (C) 2003, 2004  Maciej W. Rozycki
  12  */
  13 #ifndef _ASM_MIPSREGS_H
  14 #define _ASM_MIPSREGS_H
  15
  16 #if 0
  17 #include <linux/linkage.h>
  18 #endif
  19
  20 /*
  21  * The following macros are especially useful for __asm__
  22  * inline assembler.
  23  */
  24 #ifndef __STR
  25 #define __STR(x) #x
  26 #endif
  27 #ifndef STR
  28 #define STR(x) __STR(x)
  29 #endif
  30
  31 /*
  32  *  Configure language
  33  */
  34 #ifdef __ASSEMBLY__
  35 #define _ULCAST_
  36 #else
  37 #define _ULCAST_ (unsigned long)
  38 #endif
  39
  40 /*
  41  * Coprocessor 0 register names
  42  */
  43 #define CP0_INDEX $0
  44 #define CP0_RANDOM $1
  45 #define CP0_ENTRYLO0 $2
  46 #define CP0_ENTRYLO1 $3
  47 #define CP0_CONF $3
  48 #define CP0_CONTEXT $4
  49 #define CP0_PAGEMASK $5
  50 #define CP0_WIRED $6
  51 #define CP0_INFO $7
  52 #define CP0_BADVADDR $8
  53 #define CP0_COUNT $9
  54 #define CP0_ENTRYHI $10
  55 #define CP0_COMPARE $11
  56 #define CP0_STATUS $12
  57 #define CP0_CAUSE $13
  58 #define CP0_EPC $14
  59 #define CP0_PRID $15
  60 #define CP0_CONFIG $16
  61 #define CP0_LLADDR $17
  62 #define CP0_WATCHLO $18
  63 #define CP0_WATCHHI $19
  64 #define CP0_XCONTEXT $20
  65 #define CP0_FRAMEMASK $21
  66 #define CP0_DIAGNOSTIC $22
  67 #define CP0_DEBUG $23
  68 #define CP0_DEPC $24
  69 #define CP0_PERFORMANCE $25
  70 #define CP0_ECC $26
  71 #define CP0_CACHEERR $27
  72 #define CP0_TAGLO $28
  73 #define CP0_TAGHI $29
  74 #define CP0_ERROREPC $30
  75 #define CP0_DESAVE $31
  76
  77 /*
  78  * R4640/R4650 cp0 register names.  These registers are listed
  79  * here only for completeness; without MMU these CPUs are not useable
  80  * by Linux.  A future ELKS port might take make Linux run on them
  81  * though ...
  82  */
  83 #define CP0_IBASE $0
  84 #define CP0_IBOUND $1
  85 #define CP0_DBASE $2
  86 #define CP0_DBOUND $3
  87 #define CP0_CALG $17
  88 #define CP0_IWATCH $18
  89 #define CP0_DWATCH $19
  90
  91 /*
  92  * Coprocessor 0 Set 1 register names
  93  */
  94 #define CP0_S1_DERRADDR0  $26
  95 #define CP0_S1_DERRADDR1  $27
  96 #define CP0_S1_INTCONTROL $20
  97
  98 /*
  99  * Coprocessor 0 Set 2 register names
 100  */
 101 #define CP0_S2_SRSCTL   $12     /* MIPSR2 */
 102
 103 /*
 104  * Coprocessor 0 Set 3 register names
 105  */
 106 #define CP0_S3_SRSMAP   $12     /* MIPSR2 */
 107
 108 /*
 109  *  TX39 Series
 110  */
 111 #define CP0_TX39_CACHE  $7
 112
 113 /*
 114  * Coprocessor 1 (FPU) register names
 115  */
 116 #define CP1_REVISION    $0
 117 #define CP1_STATUS      $31
 118
 119 /*
 120  * FPU Status Register Values
 121  */
 122 /*
 123  * Status Register Values
 124  */
 125
 126 #define FPU_CSR_FLUSH   0x01000000      /* flush denormalised results to 0 */
 127 #define FPU_CSR_COND    0x00800000      /* $fcc0 */
 128 #define FPU_CSR_COND0   0x00800000      /* $fcc0 */
 129 #define FPU_CSR_COND1   0x02000000      /* $fcc1 */
 130 #define FPU_CSR_COND2   0x04000000      /* $fcc2 */
 131 #define FPU_CSR_COND3   0x08000000      /* $fcc3 */
 132 #define FPU_CSR_COND4   0x10000000      /* $fcc4 */
 133 #define FPU_CSR_COND5   0x20000000      /* $fcc5 */
 134 #define FPU_CSR_COND6   0x40000000      /* $fcc6 */
 135 #define FPU_CSR_COND7   0x80000000      /* $fcc7 */
 136
 137 /*
 138  * X the exception cause indicator
 139  * E the exception enable
 140  * S the sticky/flag bit
 141  */
 142 #define FPU_CSR_ALL_X   0x0003f000
 143 #define FPU_CSR_UNI_X   0x00020000
 144 #define FPU_CSR_INV_X   0x00010000
 145 #define FPU_CSR_DIV_X   0x00008000
 146 #define FPU_CSR_OVF_X   0x00004000
 147 #define FPU_CSR_UDF_X   0x00002000
 148 #define FPU_CSR_INE_X   0x00001000
 149
 150 #define FPU_CSR_ALL_E   0x00000f80
 151 #define FPU_CSR_INV_E   0x00000800
 152 #define FPU_CSR_DIV_E   0x00000400
 153 #define FPU_CSR_OVF_E   0x00000200
 154 #define FPU_CSR_UDF_E   0x00000100
 155 #define FPU_CSR_INE_E   0x00000080
 156
 157 #define FPU_CSR_ALL_S   0x0000007c
 158 #define FPU_CSR_INV_S   0x00000040
 159 #define FPU_CSR_DIV_S   0x00000020
 160 #define FPU_CSR_OVF_S   0x00000010
 161 #define FPU_CSR_UDF_S   0x00000008
 162 #define FPU_CSR_INE_S   0x00000004
 163
 164 /* rounding mode */
 165 #define FPU_CSR_RN      0x0     /* nearest */
 166 #define FPU_CSR_RZ      0x1     /* towards zero */
 167 #define FPU_CSR_RU      0x2     /* towards +Infinity */
 168 #define FPU_CSR_RD      0x3     /* towards -Infinity */
 169
 170 /*
 171  * Values for PageMask register
 172  */
 173 #ifdef CONFIG_CPU_VR41XX
 174
 175 /* Why doesn't stupidity hurt ... */
 176
 177 #define PM_1K           0x00000000
 178 #define PM_4K           0x00001800
 179 #define PM_16K          0x00007800
 180 #define PM_64K          0x0001f800
 181 #define PM_256K         0x0007f800
 182
 183 #else
 184
 185 #define PM_4K           0x00000000
 186 #define PM_16K          0x00006000
 187 #define PM_64K          0x0001e000
 188 #define PM_256K         0x0007e000
 189 #define PM_1M           0x001fe000
 190 #define PM_4M           0x007fe000
 191 #define PM_16M          0x01ffe000
 192 #define PM_64M          0x07ffe000
 193 #define PM_256M         0x1fffe000
 194
 195 #endif
 196
 197 /*
 198  * Values used for computation of new tlb entries
 199  */
 200 #define PL_4K           12
 201 #define PL_16K          14
 202 #define PL_64K          16
 203 #define PL_256K         18
 204 #define PL_1M           20
 205 #define PL_4M           22
 206 #define PL_16M          24
 207 #define PL_64M          26
 208 #define PL_256M         28
 209
 210 /*
 211  * Macros to access the system control coprocessor
 212  */
 213 #define read_32bit_cp0_register(source)                         \
 214 ({ int __res;                                                   \
 215         __asm__ __volatile__(                                   \
 216         ".set\tpush\n\t"                                        \
 217         ".set\treorder\n\t"                                     \
 218         "mfc0\t%0,"STR(source)"\n\t"                            \
 219         ".set\tpop"                                             \
 220         : "=r" (__res));                                        \
 221         __res;})
 222
 223 #define read_32bit_cp0_set1_register(source)                    \
 224 ({ int __res;                                                   \
 225         __asm__ __volatile__(                                   \
 226         ".set\tpush\n\t"                                        \
 227         ".set\treorder\n\t"                                     \
 228         "cfc0\t%0,"STR(source)"\n\t"                            \
 229         ".set\tpop"                                             \
 230         : "=r" (__res));                                        \
 231         __res;})
 232
 233 /*
 234  * For now use this only with interrupts disabled!
 235  */
 236 #define read_64bit_cp0_register(source)                         \
 237 ({ int __res;                                                   \
 238         __asm__ __volatile__(                                   \
 239         ".set\tmips3\n\t"                                       \
 240         "dmfc0\t%0,"STR(source)"\n\t"                           \
 241         ".set\tmips0"                                           \
 242         : "=r" (__res));                                        \
 243         __res;})
 244
 245 #define write_32bit_cp0_register(register,value)                \
 246         __asm__ __volatile__(                                   \
 247         "mtc0\t%0,"STR(register)"\n\t"                          \
 248         "nop"                                                   \
 249         : : "r" (value));
 250
 251 #define write_32bit_cp0_set1_register(register,value)           \
 252         __asm__ __volatile__(                                   \
 253         "ctc0\t%0,"STR(register)"\n\t"                          \
 254         "nop"                                                   \
 255         : : "r" (value));
 256
 257 #define write_64bit_cp0_register(register,value)                \
 258         __asm__ __volatile__(                                   \
 259         ".set\tmips3\n\t"                                       \
 260         "dmtc0\t%0,"STR(register)"\n\t"                         \
 261         ".set\tmips0"                                           \
 262         : : "r" (value))
 263
 264 /*
 265  * This should be changed when we get a compiler that support the MIPS32 ISA.
 266  */
 267 #define read_mips32_cp0_config1()                               \
 268 ({ int __res;                                                   \
 269         __asm__ __volatile__(                                   \
 270         ".set\tnoreorder\n\t"                                   \
 271         ".set\tnoat\n\t"                                        \
 272         ".word\t0x40018001\n\t"                                 \
 273         "move\t%0,$1\n\t"                                       \
 274         ".set\tat\n\t"                                          \
 275         ".set\treorder"                                         \
 276         :"=r" (__res));                                         \
 277         __res;})
 278
 279 #define tlb_write_indexed()                                     \
 280         __asm__ __volatile__(                                   \
 281                 ".set noreorder\n\t"                            \
 282                 "tlbwi\n\t"                                     \
 283 ".set reorder")
 284
 285 /*
 286  * R4x00 interrupt enable / cause bits
 287  */
 288 #define IE_SW0          (_ULCAST_(1) <<  8)
 289 #define IE_SW1          (_ULCAST_(1) <<  9)
 290 #define IE_IRQ0         (_ULCAST_(1) << 10)
 291 #define IE_IRQ1         (_ULCAST_(1) << 11)
 292 #define IE_IRQ2         (_ULCAST_(1) << 12)
 293 #define IE_IRQ3         (_ULCAST_(1) << 13)
 294 #define IE_IRQ4         (_ULCAST_(1) << 14)
 295 #define IE_IRQ5         (_ULCAST_(1) << 15)
 296
 297 /*
 298  * R4x00 interrupt cause bits
 299  */
 300 #define C_SW0           (_ULCAST_(1) <<  8)
 301 #define C_SW1           (_ULCAST_(1) <<  9)
 302 #define C_IRQ0          (_ULCAST_(1) << 10)
 303 #define C_IRQ1          (_ULCAST_(1) << 11)
 304 #define C_IRQ2          (_ULCAST_(1) << 12)
 305 #define C_IRQ3          (_ULCAST_(1) << 13)
 306 #define C_IRQ4          (_ULCAST_(1) << 14)
 307 #define C_IRQ5          (_ULCAST_(1) << 15)
 308
 309 #ifndef _LANGUAGE_ASSEMBLY
 310 /*
 311  * Manipulate the status register.
 312  * Mostly used to access the interrupt bits.
 313  */
 314 #define __BUILD_SET_CP0(name,register)                          \
 315 extern __inline__ unsigned int                                  \
 316 set_cp0_##name(unsigned int set)                                \
 317 {                                                               \
 318         unsigned int res;                                       \
 319                                                                 \
 320         res = read_32bit_cp0_register(register);                \
 321         res |= set;                                             \
 322         write_32bit_cp0_register(register, res);                \
 323                                                                 \
 324         return res;                                             \
 325 }                                                               \
 326                                                                 \
 327 extern __inline__ unsigned int                                  \
 328 clear_cp0_##name(unsigned int clear)                            \
 329 {                                                               \
 330         unsigned int res;                                       \
 331                                                                 \
 332         res = read_32bit_cp0_register(register);                \
 333         res &= ~clear;                                          \
 334         write_32bit_cp0_register(register, res);                \
 335                                                                 \
 336         return res;                                             \
 337 }                                                               \
 338                                                                 \
 339 extern __inline__ unsigned int                                  \
 340 change_cp0_##name(unsigned int change, unsigned int new)        \
 341 {                                                               \
 342         unsigned int res;                                       \
 343                                                                 \
 344         res = read_32bit_cp0_register(register);                \
 345         res &= ~change;                                         \
 346         res |= (new & change);                                  \
 347         if(change)                                              \
 348                 write_32bit_cp0_register(register, res);        \
 349                                                                 \
 350         return res;                                             \
 351 }
 352
 353 __BUILD_SET_CP0(status,CP0_STATUS)
 354 __BUILD_SET_CP0(cause,CP0_CAUSE)
 355 __BUILD_SET_CP0(config,CP0_CONFIG)
 356
 357 #endif /* defined (_LANGUAGE_ASSEMBLY) */
 358
 359 /*
 360  * Bitfields in the R4xx0 cp0 status register
 361  */
 362 #define ST0_IE                  0x00000001
 363 #define ST0_EXL                 0x00000002
 364 #define ST0_ERL                 0x00000004
 365 #define ST0_KSU                 0x00000018
 366 #  define KSU_USER              0x00000010
 367 #  define KSU_SUPERVISOR        0x00000008
 368 #  define KSU_KERNEL            0x00000000
 369 #define ST0_UX                  0x00000020
 370 #define ST0_SX                  0x00000040
 371 #define ST0_KX                  0x00000080
 372 #define ST0_DE                  0x00010000
 373 #define ST0_CE                  0x00020000
 374
 375 /*
 376  * Setting c0_status.co enables Hit_Writeback and Hit_Writeback_Invalidate
 377  * cacheops in userspace.  This bit exists only on RM7000 and RM9000
 378  * processors.
 379  */
 380 #define ST0_CO                  0x08000000
 381
 382 /*
 383  * Bitfields in the R[23]000 cp0 status register.
 384  */
 385 #define ST0_IEC                 0x00000001
 386 #define ST0_KUC                 0x00000002
 387 #define ST0_IEP                 0x00000004
 388 #define ST0_KUP                 0x00000008
 389 #define ST0_IEO                 0x00000010
 390 #define ST0_KUO                 0x00000020
 391 /* bits 6 & 7 are reserved on R[23]000 */
 392 #define ST0_ISC                 0x00010000
 393 #define ST0_SWC                 0x00020000
 394 #define ST0_CM                  0x00080000
 395
 396 /*
 397  * Bits specific to the R4640/R4650
 398  */
 399 #define ST0_UM                  (_ULCAST_(1) <<  4)
 400 #define ST0_IL                  (_ULCAST_(1) << 23)
 401 #define ST0_DL                  (_ULCAST_(1) << 24)
 402
 403 /*
 404  * Enable the MIPS MDMX and DSP ASEs
 405  */
 406 #define ST0_MX                  0x01000000
 407
 408 /*
 409  * Bitfields in the TX39 family CP0 Configuration Register 3
 410  */
 411 #define TX39_CONF_ICS_SHIFT     19
 412 #define TX39_CONF_ICS_MASK      0x00380000
 413 #define TX39_CONF_ICS_1KB       0x00000000
 414 #define TX39_CONF_ICS_2KB       0x00080000
 415 #define TX39_CONF_ICS_4KB       0x00100000
 416 #define TX39_CONF_ICS_8KB       0x00180000
 417 #define TX39_CONF_ICS_16KB      0x00200000
 418
 419 #define TX39_CONF_DCS_SHIFT     16
 420 #define TX39_CONF_DCS_MASK      0x00070000
 421 #define TX39_CONF_DCS_1KB       0x00000000
 422 #define TX39_CONF_DCS_2KB       0x00010000
 423 #define TX39_CONF_DCS_4KB       0x00020000
 424 #define TX39_CONF_DCS_8KB       0x00030000
 425 #define TX39_CONF_DCS_16KB      0x00040000
 426
 427 #define TX39_CONF_CWFON         0x00004000
 428 #define TX39_CONF_WBON          0x00002000
 429 #define TX39_CONF_RF_SHIFT      10
 430 #define TX39_CONF_RF_MASK       0x00000c00
 431 #define TX39_CONF_DOZE          0x00000200
 432 #define TX39_CONF_HALT          0x00000100
 433 #define TX39_CONF_LOCK          0x00000080
 434 #define TX39_CONF_ICE           0x00000020
 435 #define TX39_CONF_DCE           0x00000010
 436 #define TX39_CONF_IRSIZE_SHIFT  2
 437 #define TX39_CONF_IRSIZE_MASK   0x0000000c
 438 #define TX39_CONF_DRSIZE_SHIFT  0
 439 #define TX39_CONF_DRSIZE_MASK   0x00000003
 440
 441 /*
 442  * Status register bits available in all MIPS CPUs.
 443  */
 444 #define ST0_IM                  0x0000ff00
 445 #define  STATUSB_IP0            8
 446 #define  STATUSF_IP0            (_ULCAST_(1) <<  8)
 447 #define  STATUSB_IP1            9
 448 #define  STATUSF_IP1            (_ULCAST_(1) <<  9)
 449 #define  STATUSB_IP2            10
 450 #define  STATUSF_IP2            (_ULCAST_(1) << 10)
 451 #define  STATUSB_IP3            11
 452 #define  STATUSF_IP3            (_ULCAST_(1) << 11)
 453 #define  STATUSB_IP4            12
 454 #define  STATUSF_IP4            (_ULCAST_(1) << 12)
 455 #define  STATUSB_IP5            13
 456 #define  STATUSF_IP5            (_ULCAST_(1) << 13)
 457 #define  STATUSB_IP6            14
 458 #define  STATUSF_IP6            (_ULCAST_(1) << 14)
 459 #define  STATUSB_IP7            15
 460 #define  STATUSF_IP7            (_ULCAST_(1) << 15)
 461 #define  STATUSB_IP8            0
 462 #define  STATUSF_IP8            (_ULCAST_(1) <<  0)
 463 #define  STATUSB_IP9            1
 464 #define  STATUSF_IP9            (_ULCAST_(1) <<  1)
 465 #define  STATUSB_IP10           2
 466 #define  STATUSF_IP10           (_ULCAST_(1) <<  2)
 467 #define  STATUSB_IP11           3
 468 #define  STATUSF_IP11           (_ULCAST_(1) <<  3)
 469 #define  STATUSB_IP12           4
 470 #define  STATUSF_IP12           (_ULCAST_(1) <<  4)
 471 #define  STATUSB_IP13           5
 472 #define  STATUSF_IP13           (_ULCAST_(1) <<  5)
 473 #define  STATUSB_IP14           6
 474 #define  STATUSF_IP14           (_ULCAST_(1) <<  6)
 475 #define  STATUSB_IP15           7
 476 #define  STATUSF_IP15           (_ULCAST_(1) <<  7)
 477 #define ST0_CH                  0x00040000
 478 #define ST0_SR                  0x00100000
 479 #define ST0_TS                  0x00200000
 480 #define ST0_BEV                 0x00400000
 481 #define ST0_RE                  0x02000000
 482 #define ST0_FR                  0x04000000
 483 #define ST0_CU                  0xf0000000
 484 #define ST0_CU0                 0x10000000
 485 #define ST0_CU1                 0x20000000
 486 #define ST0_CU2                 0x40000000
 487 #define ST0_CU3                 0x80000000
 488 #define ST0_XX                  0x80000000      /* MIPS IV naming */
 489
 490 /*
 491  * Bitfields and bit numbers in the coprocessor 0 cause register.
 492  *
 493  * Refer to your MIPS R4xx0 manual, chapter 5 for explanation.
 494  */
 495 #define  CAUSEB_EXCCODE         2
 496 #define  CAUSEF_EXCCODE         (_ULCAST_(31)  <<  2)
 497 #define  CAUSEB_IP              8
 498 #define  CAUSEF_IP              (_ULCAST_(255) <<  8)
 499 #define  CAUSEB_IP0             8
 500 #define  CAUSEF_IP0             (_ULCAST_(1)   <<  8)
 501 #define  CAUSEB_IP1             9
 502 #define  CAUSEF_IP1             (_ULCAST_(1)   <<  9)
 503 #define  CAUSEB_IP2             10
 504 #define  CAUSEF_IP2             (_ULCAST_(1)   << 10)
 505 #define  CAUSEB_IP3             11
 506 #define  CAUSEF_IP3             (_ULCAST_(1)   << 11)
 507 #define  CAUSEB_IP4             12
 508 #define  CAUSEF_IP4             (_ULCAST_(1)   << 12)
 509 #define  CAUSEB_IP5             13
 510 #define  CAUSEF_IP5             (_ULCAST_(1)   << 13)
 511 #define  CAUSEB_IP6             14
 512 #define  CAUSEF_IP6             (_ULCAST_(1)   << 14)
 513 #define  CAUSEB_IP7             15
 514 #define  CAUSEF_IP7             (_ULCAST_(1)   << 15)
 515 #define  CAUSEB_IV              23
 516 #define  CAUSEF_IV              (_ULCAST_(1)   << 23)
 517 #define  CAUSEB_CE              28
 518 #define  CAUSEF_CE              (_ULCAST_(3)   << 28)
 519 #define  CAUSEB_BD              31
 520 #define  CAUSEF_BD              (_ULCAST_(1)   << 31)
 521
 522 /*
 523  * Bits in the coprocessor 0 config register.
 524  */
 525 /* Generic bits.  */
 526 #define CONF_CM_CACHABLE_NO_WA          0
 527 #define CONF_CM_CACHABLE_WA             1
 528 #define CONF_CM_UNCACHED                2
 529 #define CONF_CM_CACHABLE_NONCOHERENT    3
 530 #define CONF_CM_CACHABLE_CE             4
 531 #define CONF_CM_CACHABLE_COW            5
 532 #define CONF_CM_CACHABLE_CUW            6
 533 #define CONF_CM_CACHABLE_ACCELERATED    7
 534 #define CONF_CM_CMASK                   7
 535 #define CONF_BE                 (_ULCAST_(1) << 15)
 536
 537 /* Bits common to various processors.  */
 538 #define CONF_CU                 (_ULCAST_(1) <<  3)
 539 #define CONF_DB                 (_ULCAST_(1) <<  4)
 540 #define CONF_IB                 (_ULCAST_(1) <<  5)
 541 #define CONF_DC                 (_ULCAST_(7) <<  6)
 542 #define CONF_IC                 (_ULCAST_(7) <<  9)
 543 #define CONF_EB                 (_ULCAST_(1) << 13)
 544 #define CONF_EM                 (_ULCAST_(1) << 14)
 545 #define CONF_SM                 (_ULCAST_(1) << 16)
 546 #define CONF_SC                 (_ULCAST_(1) << 17)
 547 #define CONF_EW                 (_ULCAST_(3) << 18)
 548 #define CONF_EP                 (_ULCAST_(15)<< 24)
 549 #define CONF_EC                 (_ULCAST_(7) << 28)
 550 #define CONF_CM                 (_ULCAST_(1) << 31)
 551
 552 /* Bits specific to the R4xx0.  */
 553 #define R4K_CONF_SW             (_ULCAST_(1) << 20)
 554 #define R4K_CONF_SS             (_ULCAST_(1) << 21)
 555 #define R4K_CONF_SB             (_ULCAST_(3) << 22)
 556
 557 /* Bits specific to the R5000.  */
 558 #define R5K_CONF_SE             (_ULCAST_(1) << 12)
 559 #define R5K_CONF_SS             (_ULCAST_(3) << 20)
 560
 561 /* Bits specific to the RM7000.  */
 562 #define RM7K_CONF_SE            (_ULCAST_(1) <<  3)
 563 #define RM7K_CONF_TE            (_ULCAST_(1) << 12)
 564 #define RM7K_CONF_CLK           (_ULCAST_(1) << 16)
 565 #define RM7K_CONF_TC            (_ULCAST_(1) << 17)
 566 #define RM7K_CONF_SI            (_ULCAST_(3) << 20)
 567 #define RM7K_CONF_SC            (_ULCAST_(1) << 31)
 568
 569 /* Bits specific to the R10000.  */
 570 #define R10K_CONF_DN            (_ULCAST_(3) <<  3)
 571 #define R10K_CONF_CT            (_ULCAST_(1) <<  5)
 572 #define R10K_CONF_PE            (_ULCAST_(1) <<  6)
 573 #define R10K_CONF_PM            (_ULCAST_(3) <<  7)
 574 #define R10K_CONF_EC            (_ULCAST_(15)<<  9)
 575 #define R10K_CONF_SB            (_ULCAST_(1) << 13)
 576 #define R10K_CONF_SK            (_ULCAST_(1) << 14)
 577 #define R10K_CONF_SS            (_ULCAST_(7) << 16)
 578 #define R10K_CONF_SC            (_ULCAST_(7) << 19)
 579 #define R10K_CONF_DC            (_ULCAST_(7) << 26)
 580 #define R10K_CONF_IC            (_ULCAST_(7) << 29)
 581
 582 /* Bits specific to the VR41xx.  */
 583 #define VR41_CONF_CS            (_ULCAST_(1) << 12)
 584 #define VR41_CONF_P4K           (_ULCAST_(1) << 13)
 585 #define VR41_CONF_BP            (_ULCAST_(1) << 16)
 586 #define VR41_CONF_M16           (_ULCAST_(1) << 20)
 587 #define VR41_CONF_AD            (_ULCAST_(1) << 23)
 588
 589 /* Bits specific to the R30xx.  */
 590 #define R30XX_CONF_FDM          (_ULCAST_(1) << 19)
 591 #define R30XX_CONF_REV          (_ULCAST_(1) << 22)
 592 #define R30XX_CONF_AC           (_ULCAST_(1) << 23)
 593 #define R30XX_CONF_RF           (_ULCAST_(1) << 24)
 594 #define R30XX_CONF_HALT         (_ULCAST_(1) << 25)
 595 #define R30XX_CONF_FPINT        (_ULCAST_(7) << 26)
 596 #define R30XX_CONF_DBR          (_ULCAST_(1) << 29)
 597 #define R30XX_CONF_SB           (_ULCAST_(1) << 30)
 598 #define R30XX_CONF_LOCK         (_ULCAST_(1) << 31)
 599
 600 /* Bits specific to the TX49.  */
 601 #define TX49_CONF_DC            (_ULCAST_(1) << 16)
 602 #define TX49_CONF_IC            (_ULCAST_(1) << 17)  /* conflict with CONF_SC */
 603 #define TX49_CONF_HALT          (_ULCAST_(1) << 18)
 604 #define TX49_CONF_CWFON         (_ULCAST_(1) << 27)
 605
 606 /* Bits specific to the MIPS32/64 PRA.  */
 607 #define MIPS_CONF_MT            (_ULCAST_(7) <<  7)
 608 #define MIPS_CONF_AR            (_ULCAST_(7) << 10)
 609 #define MIPS_CONF_AT            (_ULCAST_(3) << 13)
 610 #define MIPS_CONF_M             (_ULCAST_(1) << 31)
 611
 612 /*
 613  * Bits in the MIPS32/64 PRA coprocessor 0 config registers 1 and above.
 614  */
 615 #define MIPS_CONF1_FP           (_ULCAST_(1) <<  0)
 616 #define MIPS_CONF1_EP           (_ULCAST_(1) <<  1)
 617 #define MIPS_CONF1_CA           (_ULCAST_(1) <<  2)
 618 #define MIPS_CONF1_WR           (_ULCAST_(1) <<  3)
 619 #define MIPS_CONF1_PC           (_ULCAST_(1) <<  4)
 620 #define MIPS_CONF1_MD           (_ULCAST_(1) <<  5)
 621 #define MIPS_CONF1_C2           (_ULCAST_(1) <<  6)
 622 #define MIPS_CONF1_DA           (_ULCAST_(7) <<  7)
 623 #define MIPS_CONF1_DL           (_ULCAST_(7) << 10)
 624 #define MIPS_CONF1_DS           (_ULCAST_(7) << 13)
 625 #define MIPS_CONF1_IA           (_ULCAST_(7) << 16)
 626 #define MIPS_CONF1_IL           (_ULCAST_(7) << 19)
 627 #define MIPS_CONF1_IS           (_ULCAST_(7) << 22)
 628 #define MIPS_CONF1_TLBS         (_ULCAST_(63)<< 25)
 629
 630 #define MIPS_CONF2_SA           (_ULCAST_(15)<<  0)
 631 #define MIPS_CONF2_SL           (_ULCAST_(15)<<  4)
 632 #define MIPS_CONF2_SS           (_ULCAST_(15)<<  8)
 633 #define MIPS_CONF2_SU           (_ULCAST_(15)<< 12)
 634 #define MIPS_CONF2_TA           (_ULCAST_(15)<< 16)
 635 #define MIPS_CONF2_TL           (_ULCAST_(15)<< 20)
 636 #define MIPS_CONF2_TS           (_ULCAST_(15)<< 24)
 637 #define MIPS_CONF2_TU           (_ULCAST_(7) << 28)
 638
 639 #define MIPS_CONF3_TL           (_ULCAST_(1) <<  0)
 640 #define MIPS_CONF3_SM           (_ULCAST_(1) <<  1)
 641 #define MIPS_CONF3_MT           (_ULCAST_(1) <<  2)
 642 #define MIPS_CONF3_SP           (_ULCAST_(1) <<  4)
 643 #define MIPS_CONF3_VINT         (_ULCAST_(1) <<  5)
 644 #define MIPS_CONF3_VEIC         (_ULCAST_(1) <<  6)
 645 #define MIPS_CONF3_LPA          (_ULCAST_(1) <<  7)
 646 #define MIPS_CONF3_DSP          (_ULCAST_(1) << 10)
 647 #define MIPS_CONF3_ULRI         (_ULCAST_(1) << 13)
 648
 649 #define MIPS_CONF7_WII          (_ULCAST_(1) << 31)
 650
 651 #define MIPS_CONF7_RPS          (_ULCAST_(1) << 2)
 652
 653 /*
 654  * Bits in the MIPS32/64 coprocessor 1 (FPU) revision register.
 655  */
 656 #define MIPS_FPIR_S             (_ULCAST_(1) << 16)
 657 #define MIPS_FPIR_D             (_ULCAST_(1) << 17)
 658 #define MIPS_FPIR_PS            (_ULCAST_(1) << 18)
 659 #define MIPS_FPIR_3D            (_ULCAST_(1) << 19)
 660 #define MIPS_FPIR_W             (_ULCAST_(1) << 20)
 661 #define MIPS_FPIR_L             (_ULCAST_(1) << 21)
 662 #define MIPS_FPIR_F64           (_ULCAST_(1) << 22)
 663
 664 #endif /* _ASM_MIPSREGS_H */