diff options
-rw-r--r-- | arch/mips/Kconfig | 96 | ||||
-rw-r--r-- | arch/mips/au1000/common/irq.c | 1 | ||||
-rw-r--r-- | arch/mips/au1000/common/time.c | 1 | ||||
-rw-r--r-- | arch/mips/kernel/asm-offsets.c | 4 | ||||
-rw-r--r-- | arch/mips/kernel/cpu-probe.c | 13 | ||||
-rw-r--r-- | arch/mips/kernel/entry.S | 2 | ||||
-rw-r--r-- | arch/mips/kernel/gdb-low.S | 8 | ||||
-rw-r--r-- | arch/mips/kernel/proc.c | 2 | ||||
-rw-r--r-- | arch/mips/kernel/signal-common.h | 30 | ||||
-rw-r--r-- | arch/mips/kernel/syscall.c | 24 | ||||
-rw-r--r-- | arch/mips/kernel/traps.c | 1 | ||||
-rw-r--r-- | arch/mips/kernel/vmlinux.lds.S | 20 | ||||
-rw-r--r-- | arch/mips/mm/c-r4k.c | 44 | ||||
-rw-r--r-- | arch/mips/mm/pg-r4k.c | 1 | ||||
-rw-r--r-- | arch/mips/mm/tlbex.c | 2 | ||||
-rw-r--r-- | arch/mips/oprofile/common.c | 1 | ||||
-rw-r--r-- | arch/mips/oprofile/op_model_mipsxx.c | 4 | ||||
-rw-r--r-- | include/asm-mips/cpu.h | 6 | ||||
-rw-r--r-- | include/asm-mips/futex.h | 141 | ||||
-rw-r--r-- | include/asm-mips/inst.h | 33 | ||||
-rw-r--r-- | include/asm-mips/mipsregs.h | 2 | ||||
-rw-r--r-- | include/asm-mips/pgtable.h | 88 | ||||
-rw-r--r-- | include/asm-mips/sigcontext.h | 10 |
23 files changed, 328 insertions, 206 deletions
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index ee5fbb02b28f..e8ff09fe73d9 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig | |||
@@ -13,7 +13,7 @@ choice | |||
13 | default SGI_IP22 | 13 | default SGI_IP22 |
14 | 14 | ||
15 | config MIPS_MTX1 | 15 | config MIPS_MTX1 |
16 | bool "Support for 4G Systems MTX-1 board" | 16 | bool "4G Systems MTX-1 board" |
17 | select DMA_NONCOHERENT | 17 | select DMA_NONCOHERENT |
18 | select HW_HAS_PCI | 18 | select HW_HAS_PCI |
19 | select SOC_AU1500 | 19 | select SOC_AU1500 |
@@ -120,7 +120,7 @@ config MIPS_MIRAGE | |||
120 | select SYS_SUPPORTS_LITTLE_ENDIAN | 120 | select SYS_SUPPORTS_LITTLE_ENDIAN |
121 | 121 | ||
122 | config MIPS_COBALT | 122 | config MIPS_COBALT |
123 | bool "Support for Cobalt Server" | 123 | bool "Cobalt Server" |
124 | select DMA_NONCOHERENT | 124 | select DMA_NONCOHERENT |
125 | select HW_HAS_PCI | 125 | select HW_HAS_PCI |
126 | select I8259 | 126 | select I8259 |
@@ -132,7 +132,7 @@ config MIPS_COBALT | |||
132 | select SYS_SUPPORTS_LITTLE_ENDIAN | 132 | select SYS_SUPPORTS_LITTLE_ENDIAN |
133 | 133 | ||
134 | config MACH_DECSTATION | 134 | config MACH_DECSTATION |
135 | bool "Support for DECstations" | 135 | bool "DECstations" |
136 | select BOOT_ELF32 | 136 | select BOOT_ELF32 |
137 | select DMA_NONCOHERENT | 137 | select DMA_NONCOHERENT |
138 | select EARLY_PRINTK | 138 | select EARLY_PRINTK |
@@ -158,7 +158,7 @@ config MACH_DECSTATION | |||
158 | otherwise choose R3000. | 158 | otherwise choose R3000. |
159 | 159 | ||
160 | config MIPS_EV64120 | 160 | config MIPS_EV64120 |
161 | bool "Support for Galileo EV64120 Evaluation board (EXPERIMENTAL)" | 161 | bool "Galileo EV64120 Evaluation board (EXPERIMENTAL)" |
162 | depends on EXPERIMENTAL | 162 | depends on EXPERIMENTAL |
163 | select DMA_NONCOHERENT | 163 | select DMA_NONCOHERENT |
164 | select HW_HAS_PCI | 164 | select HW_HAS_PCI |
@@ -175,7 +175,7 @@ config MIPS_EV64120 | |||
175 | kernel for this platform. | 175 | kernel for this platform. |
176 | 176 | ||
177 | config MIPS_EV96100 | 177 | config MIPS_EV96100 |
178 | bool "Support for Galileo EV96100 Evaluation board (EXPERIMENTAL)" | 178 | bool "Galileo EV96100 Evaluation board (EXPERIMENTAL)" |
179 | depends on EXPERIMENTAL | 179 | depends on EXPERIMENTAL |
180 | select DMA_NONCOHERENT | 180 | select DMA_NONCOHERENT |
181 | select HW_HAS_PCI | 181 | select HW_HAS_PCI |
@@ -195,7 +195,7 @@ config MIPS_EV96100 | |||
195 | here if you wish to build a kernel for this platform. | 195 | here if you wish to build a kernel for this platform. |
196 | 196 | ||
197 | config MIPS_IVR | 197 | config MIPS_IVR |
198 | bool "Support for Globespan IVR board" | 198 | bool "Globespan IVR board" |
199 | select DMA_NONCOHERENT | 199 | select DMA_NONCOHERENT |
200 | select HW_HAS_PCI | 200 | select HW_HAS_PCI |
201 | select ITE_BOARD_GEN | 201 | select ITE_BOARD_GEN |
@@ -211,7 +211,7 @@ config MIPS_IVR | |||
211 | build a kernel for this platform. | 211 | build a kernel for this platform. |
212 | 212 | ||
213 | config MIPS_ITE8172 | 213 | config MIPS_ITE8172 |
214 | bool "Support for ITE 8172G board" | 214 | bool "ITE 8172G board" |
215 | select DMA_NONCOHERENT | 215 | select DMA_NONCOHERENT |
216 | select HW_HAS_PCI | 216 | select HW_HAS_PCI |
217 | select ITE_BOARD_GEN | 217 | select ITE_BOARD_GEN |
@@ -228,7 +228,7 @@ config MIPS_ITE8172 | |||
228 | a kernel for this platform. | 228 | a kernel for this platform. |
229 | 229 | ||
230 | config MACH_JAZZ | 230 | config MACH_JAZZ |
231 | bool "Support for the Jazz family of machines" | 231 | bool "Jazz family of machines" |
232 | select ARC | 232 | select ARC |
233 | select ARC32 | 233 | select ARC32 |
234 | select ARCH_MAY_HAVE_PC_FDC | 234 | select ARCH_MAY_HAVE_PC_FDC |
@@ -246,7 +246,7 @@ config MACH_JAZZ | |||
246 | Olivetti M700-10 workstations. | 246 | Olivetti M700-10 workstations. |
247 | 247 | ||
248 | config LASAT | 248 | config LASAT |
249 | bool "Support for LASAT Networks platforms" | 249 | bool "LASAT Networks platforms" |
250 | select DMA_NONCOHERENT | 250 | select DMA_NONCOHERENT |
251 | select HW_HAS_PCI | 251 | select HW_HAS_PCI |
252 | select MIPS_GT64120 | 252 | select MIPS_GT64120 |
@@ -258,7 +258,7 @@ config LASAT | |||
258 | select SYS_SUPPORTS_LITTLE_ENDIAN | 258 | select SYS_SUPPORTS_LITTLE_ENDIAN |
259 | 259 | ||
260 | config MIPS_ATLAS | 260 | config MIPS_ATLAS |
261 | bool "Support for MIPS Atlas board" | 261 | bool "MIPS Atlas board" |
262 | select BOOT_ELF32 | 262 | select BOOT_ELF32 |
263 | select DMA_NONCOHERENT | 263 | select DMA_NONCOHERENT |
264 | select IRQ_CPU | 264 | select IRQ_CPU |
@@ -283,7 +283,7 @@ config MIPS_ATLAS | |||
283 | board. | 283 | board. |
284 | 284 | ||
285 | config MIPS_MALTA | 285 | config MIPS_MALTA |
286 | bool "Support for MIPS Malta board" | 286 | bool "MIPS Malta board" |
287 | select ARCH_MAY_HAVE_PC_FDC | 287 | select ARCH_MAY_HAVE_PC_FDC |
288 | select BOOT_ELF32 | 288 | select BOOT_ELF32 |
289 | select HAVE_STD_PC_SERIAL_PORT | 289 | select HAVE_STD_PC_SERIAL_PORT |
@@ -311,7 +311,7 @@ config MIPS_MALTA | |||
311 | board. | 311 | board. |
312 | 312 | ||
313 | config MIPS_SEAD | 313 | config MIPS_SEAD |
314 | bool "Support for MIPS SEAD board (EXPERIMENTAL)" | 314 | bool "MIPS SEAD board (EXPERIMENTAL)" |
315 | depends on EXPERIMENTAL | 315 | depends on EXPERIMENTAL |
316 | select IRQ_CPU | 316 | select IRQ_CPU |
317 | select DMA_NONCOHERENT | 317 | select DMA_NONCOHERENT |
@@ -328,7 +328,7 @@ config MIPS_SEAD | |||
328 | board. | 328 | board. |
329 | 329 | ||
330 | config MIPS_SIM | 330 | config MIPS_SIM |
331 | bool 'Support for MIPS simulator (MIPSsim)' | 331 | bool 'MIPS simulator (MIPSsim)' |
332 | select DMA_NONCOHERENT | 332 | select DMA_NONCOHERENT |
333 | select IRQ_CPU | 333 | select IRQ_CPU |
334 | select SYS_HAS_CPU_MIPS32_R1 | 334 | select SYS_HAS_CPU_MIPS32_R1 |
@@ -341,7 +341,7 @@ config MIPS_SIM | |||
341 | emulator. | 341 | emulator. |
342 | 342 | ||
343 | config MOMENCO_JAGUAR_ATX | 343 | config MOMENCO_JAGUAR_ATX |
344 | bool "Support for Momentum Jaguar board" | 344 | bool "Momentum Jaguar board" |
345 | select BOOT_ELF32 | 345 | select BOOT_ELF32 |
346 | select DMA_NONCOHERENT | 346 | select DMA_NONCOHERENT |
347 | select HW_HAS_PCI | 347 | select HW_HAS_PCI |
@@ -361,7 +361,7 @@ config MOMENCO_JAGUAR_ATX | |||
361 | Momentum Computer <http://www.momenco.com/>. | 361 | Momentum Computer <http://www.momenco.com/>. |
362 | 362 | ||
363 | config MOMENCO_OCELOT | 363 | config MOMENCO_OCELOT |
364 | bool "Support for Momentum Ocelot board" | 364 | bool "Momentum Ocelot board" |
365 | select DMA_NONCOHERENT | 365 | select DMA_NONCOHERENT |
366 | select HW_HAS_PCI | 366 | select HW_HAS_PCI |
367 | select IRQ_CPU | 367 | select IRQ_CPU |
@@ -378,7 +378,7 @@ config MOMENCO_OCELOT | |||
378 | Momentum Computer <http://www.momenco.com/>. | 378 | Momentum Computer <http://www.momenco.com/>. |
379 | 379 | ||
380 | config MOMENCO_OCELOT_3 | 380 | config MOMENCO_OCELOT_3 |
381 | bool "Support for Momentum Ocelot-3 board" | 381 | bool "Momentum Ocelot-3 board" |
382 | select BOOT_ELF32 | 382 | select BOOT_ELF32 |
383 | select DMA_NONCOHERENT | 383 | select DMA_NONCOHERENT |
384 | select HW_HAS_PCI | 384 | select HW_HAS_PCI |
@@ -397,7 +397,7 @@ config MOMENCO_OCELOT_3 | |||
397 | PMC-Sierra Rm79000 core. | 397 | PMC-Sierra Rm79000 core. |
398 | 398 | ||
399 | config MOMENCO_OCELOT_C | 399 | config MOMENCO_OCELOT_C |
400 | bool "Support for Momentum Ocelot-C board" | 400 | bool "Momentum Ocelot-C board" |
401 | select DMA_NONCOHERENT | 401 | select DMA_NONCOHERENT |
402 | select HW_HAS_PCI | 402 | select HW_HAS_PCI |
403 | select IRQ_CPU | 403 | select IRQ_CPU |
@@ -414,7 +414,7 @@ config MOMENCO_OCELOT_C | |||
414 | Momentum Computer <http://www.momenco.com/>. | 414 | Momentum Computer <http://www.momenco.com/>. |
415 | 415 | ||
416 | config MOMENCO_OCELOT_G | 416 | config MOMENCO_OCELOT_G |
417 | bool "Support for Momentum Ocelot-G board" | 417 | bool "Momentum Ocelot-G board" |
418 | select DMA_NONCOHERENT | 418 | select DMA_NONCOHERENT |
419 | select HW_HAS_PCI | 419 | select HW_HAS_PCI |
420 | select IRQ_CPU | 420 | select IRQ_CPU |
@@ -431,23 +431,23 @@ config MOMENCO_OCELOT_G | |||
431 | Momentum Computer <http://www.momenco.com/>. | 431 | Momentum Computer <http://www.momenco.com/>. |
432 | 432 | ||
433 | config MIPS_XXS1500 | 433 | config MIPS_XXS1500 |
434 | bool "Support for MyCable XXS1500 board" | 434 | bool "MyCable XXS1500 board" |
435 | select DMA_NONCOHERENT | 435 | select DMA_NONCOHERENT |
436 | select SOC_AU1500 | 436 | select SOC_AU1500 |
437 | select SYS_SUPPORTS_LITTLE_ENDIAN | 437 | select SYS_SUPPORTS_LITTLE_ENDIAN |
438 | 438 | ||
439 | config PNX8550_V2PCI | 439 | config PNX8550_V2PCI |
440 | bool "Support for Philips PNX8550 based Viper2-PCI board" | 440 | bool "Philips PNX8550 based Viper2-PCI board" |
441 | select PNX8550 | 441 | select PNX8550 |
442 | select SYS_SUPPORTS_LITTLE_ENDIAN | 442 | select SYS_SUPPORTS_LITTLE_ENDIAN |
443 | 443 | ||
444 | config PNX8550_JBS | 444 | config PNX8550_JBS |
445 | bool "Support for Philips PNX8550 based JBS board" | 445 | bool "Philips PNX8550 based JBS board" |
446 | select PNX8550 | 446 | select PNX8550 |
447 | select SYS_SUPPORTS_LITTLE_ENDIAN | 447 | select SYS_SUPPORTS_LITTLE_ENDIAN |
448 | 448 | ||
449 | config DDB5074 | 449 | config DDB5074 |
450 | bool "Support for NEC DDB Vrc-5074 (EXPERIMENTAL)" | 450 | bool "NEC DDB Vrc-5074 (EXPERIMENTAL)" |
451 | depends on EXPERIMENTAL | 451 | depends on EXPERIMENTAL |
452 | select DDB5XXX_COMMON | 452 | select DDB5XXX_COMMON |
453 | select DMA_NONCOHERENT | 453 | select DMA_NONCOHERENT |
@@ -465,7 +465,7 @@ config DDB5074 | |||
465 | evaluation board. | 465 | evaluation board. |
466 | 466 | ||
467 | config DDB5476 | 467 | config DDB5476 |
468 | bool "Support for NEC DDB Vrc-5476" | 468 | bool "NEC DDB Vrc-5476" |
469 | select DDB5XXX_COMMON | 469 | select DDB5XXX_COMMON |
470 | select DMA_NONCOHERENT | 470 | select DMA_NONCOHERENT |
471 | select HAVE_STD_PC_SERIAL_PORT | 471 | select HAVE_STD_PC_SERIAL_PORT |
@@ -486,7 +486,7 @@ config DDB5476 | |||
486 | IDE controller, PS2 keyboard, PS2 mouse, etc. | 486 | IDE controller, PS2 keyboard, PS2 mouse, etc. |
487 | 487 | ||
488 | config DDB5477 | 488 | config DDB5477 |
489 | bool "Support for NEC DDB Vrc-5477" | 489 | bool "NEC DDB Vrc-5477" |
490 | select DDB5XXX_COMMON | 490 | select DDB5XXX_COMMON |
491 | select DMA_NONCOHERENT | 491 | select DMA_NONCOHERENT |
492 | select HW_HAS_PCI | 492 | select HW_HAS_PCI |
@@ -504,13 +504,13 @@ config DDB5477 | |||
504 | ether port USB, AC97, PCI, etc. | 504 | ether port USB, AC97, PCI, etc. |
505 | 505 | ||
506 | config MACH_VR41XX | 506 | config MACH_VR41XX |
507 | bool "Support for NEC VR4100 series based machines" | 507 | bool "NEC VR41XX-based machines" |
508 | select SYS_HAS_CPU_VR41XX | 508 | select SYS_HAS_CPU_VR41XX |
509 | select SYS_SUPPORTS_32BIT_KERNEL | 509 | select SYS_SUPPORTS_32BIT_KERNEL |
510 | select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL | 510 | select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL |
511 | 511 | ||
512 | config PMC_YOSEMITE | 512 | config PMC_YOSEMITE |
513 | bool "Support for PMC-Sierra Yosemite eval board" | 513 | bool "PMC-Sierra Yosemite eval board" |
514 | select DMA_COHERENT | 514 | select DMA_COHERENT |
515 | select HW_HAS_PCI | 515 | select HW_HAS_PCI |
516 | select IRQ_CPU | 516 | select IRQ_CPU |
@@ -527,7 +527,7 @@ config PMC_YOSEMITE | |||
527 | manufactured by PMC-Sierra. | 527 | manufactured by PMC-Sierra. |
528 | 528 | ||
529 | config QEMU | 529 | config QEMU |
530 | bool "Support for Qemu" | 530 | bool "Qemu" |
531 | select DMA_COHERENT | 531 | select DMA_COHERENT |
532 | select GENERIC_ISA_DMA | 532 | select GENERIC_ISA_DMA |
533 | select HAVE_STD_PC_SERIAL_PORT | 533 | select HAVE_STD_PC_SERIAL_PORT |
@@ -547,7 +547,7 @@ config QEMU | |||
547 | can be found at http://www.linux-mips.org/wiki/Qemu. | 547 | can be found at http://www.linux-mips.org/wiki/Qemu. |
548 | 548 | ||
549 | config SGI_IP22 | 549 | config SGI_IP22 |
550 | bool "Support for SGI IP22 (Indy/Indigo2)" | 550 | bool "SGI IP22 (Indy/Indigo2)" |
551 | select ARC | 551 | select ARC |
552 | select ARC32 | 552 | select ARC32 |
553 | select BOOT_ELF32 | 553 | select BOOT_ELF32 |
@@ -567,7 +567,7 @@ config SGI_IP22 | |||
567 | that runs on these, say Y here. | 567 | that runs on these, say Y here. |
568 | 568 | ||
569 | config SGI_IP27 | 569 | config SGI_IP27 |
570 | bool "Support for SGI IP27 (Origin200/2000)" | 570 | bool "SGI IP27 (Origin200/2000)" |
571 | select ARC | 571 | select ARC |
572 | select ARC64 | 572 | select ARC64 |
573 | select BOOT_ELF64 | 573 | select BOOT_ELF64 |
@@ -583,7 +583,7 @@ config SGI_IP27 | |||
583 | here. | 583 | here. |
584 | 584 | ||
585 | config SGI_IP32 | 585 | config SGI_IP32 |
586 | bool "Support for SGI IP32 (O2) (EXPERIMENTAL)" | 586 | bool "SGI IP32 (O2) (EXPERIMENTAL)" |
587 | depends on EXPERIMENTAL | 587 | depends on EXPERIMENTAL |
588 | select ARC | 588 | select ARC |
589 | select ARC32 | 589 | select ARC32 |
@@ -604,7 +604,7 @@ config SGI_IP32 | |||
604 | If you want this kernel to run on SGI O2 workstation, say Y here. | 604 | If you want this kernel to run on SGI O2 workstation, say Y here. |
605 | 605 | ||
606 | config SIBYTE_BIGSUR | 606 | config SIBYTE_BIGSUR |
607 | bool "Support for Sibyte BCM91480B-BigSur" | 607 | bool "Sibyte BCM91480B-BigSur" |
608 | select BOOT_ELF32 | 608 | select BOOT_ELF32 |
609 | select DMA_COHERENT | 609 | select DMA_COHERENT |
610 | select PCI_DOMAINS | 610 | select PCI_DOMAINS |
@@ -615,7 +615,7 @@ config SIBYTE_BIGSUR | |||
615 | select SYS_SUPPORTS_LITTLE_ENDIAN | 615 | select SYS_SUPPORTS_LITTLE_ENDIAN |
616 | 616 | ||
617 | config SIBYTE_SWARM | 617 | config SIBYTE_SWARM |
618 | bool "Support for Sibyte BCM91250A-SWARM" | 618 | bool "Sibyte BCM91250A-SWARM" |
619 | select BOOT_ELF32 | 619 | select BOOT_ELF32 |
620 | select DMA_COHERENT | 620 | select DMA_COHERENT |
621 | select SIBYTE_SB1250 | 621 | select SIBYTE_SB1250 |
@@ -626,7 +626,7 @@ config SIBYTE_SWARM | |||
626 | select SYS_SUPPORTS_LITTLE_ENDIAN | 626 | select SYS_SUPPORTS_LITTLE_ENDIAN |
627 | 627 | ||
628 | config SIBYTE_SENTOSA | 628 | config SIBYTE_SENTOSA |
629 | bool "Support for Sibyte BCM91250E-Sentosa" | 629 | bool "Sibyte BCM91250E-Sentosa" |
630 | depends on EXPERIMENTAL | 630 | depends on EXPERIMENTAL |
631 | select BOOT_ELF32 | 631 | select BOOT_ELF32 |
632 | select DMA_COHERENT | 632 | select DMA_COHERENT |
@@ -637,7 +637,7 @@ config SIBYTE_SENTOSA | |||
637 | select SYS_SUPPORTS_LITTLE_ENDIAN | 637 | select SYS_SUPPORTS_LITTLE_ENDIAN |
638 | 638 | ||
639 | config SIBYTE_RHONE | 639 | config SIBYTE_RHONE |
640 | bool "Support for Sibyte BCM91125E-Rhone" | 640 | bool "Sibyte BCM91125E-Rhone" |
641 | depends on EXPERIMENTAL | 641 | depends on EXPERIMENTAL |
642 | select BOOT_ELF32 | 642 | select BOOT_ELF32 |
643 | select DMA_COHERENT | 643 | select DMA_COHERENT |
@@ -648,7 +648,7 @@ config SIBYTE_RHONE | |||
648 | select SYS_SUPPORTS_LITTLE_ENDIAN | 648 | select SYS_SUPPORTS_LITTLE_ENDIAN |
649 | 649 | ||
650 | config SIBYTE_CARMEL | 650 | config SIBYTE_CARMEL |
651 | bool "Support for Sibyte BCM91120x-Carmel" | 651 | bool "Sibyte BCM91120x-Carmel" |
652 | depends on EXPERIMENTAL | 652 | depends on EXPERIMENTAL |
653 | select BOOT_ELF32 | 653 | select BOOT_ELF32 |
654 | select DMA_COHERENT | 654 | select DMA_COHERENT |
@@ -659,7 +659,7 @@ config SIBYTE_CARMEL | |||
659 | select SYS_SUPPORTS_LITTLE_ENDIAN | 659 | select SYS_SUPPORTS_LITTLE_ENDIAN |
660 | 660 | ||
661 | config SIBYTE_PTSWARM | 661 | config SIBYTE_PTSWARM |
662 | bool "Support for Sibyte BCM91250PT-PTSWARM" | 662 | bool "Sibyte BCM91250PT-PTSWARM" |
663 | depends on EXPERIMENTAL | 663 | depends on EXPERIMENTAL |
664 | select BOOT_ELF32 | 664 | select BOOT_ELF32 |
665 | select DMA_COHERENT | 665 | select DMA_COHERENT |
@@ -671,7 +671,7 @@ config SIBYTE_PTSWARM | |||
671 | select SYS_SUPPORTS_LITTLE_ENDIAN | 671 | select SYS_SUPPORTS_LITTLE_ENDIAN |
672 | 672 | ||
673 | config SIBYTE_LITTLESUR | 673 | config SIBYTE_LITTLESUR |
674 | bool "Support for Sibyte BCM91250C2-LittleSur" | 674 | bool "Sibyte BCM91250C2-LittleSur" |
675 | depends on EXPERIMENTAL | 675 | depends on EXPERIMENTAL |
676 | select BOOT_ELF32 | 676 | select BOOT_ELF32 |
677 | select DMA_COHERENT | 677 | select DMA_COHERENT |
@@ -683,7 +683,7 @@ config SIBYTE_LITTLESUR | |||
683 | select SYS_SUPPORTS_LITTLE_ENDIAN | 683 | select SYS_SUPPORTS_LITTLE_ENDIAN |
684 | 684 | ||
685 | config SIBYTE_CRHINE | 685 | config SIBYTE_CRHINE |
686 | bool "Support for Sibyte BCM91120C-CRhine" | 686 | bool "Sibyte BCM91120C-CRhine" |
687 | depends on EXPERIMENTAL | 687 | depends on EXPERIMENTAL |
688 | select BOOT_ELF32 | 688 | select BOOT_ELF32 |
689 | select DMA_COHERENT | 689 | select DMA_COHERENT |
@@ -694,7 +694,7 @@ config SIBYTE_CRHINE | |||
694 | select SYS_SUPPORTS_LITTLE_ENDIAN | 694 | select SYS_SUPPORTS_LITTLE_ENDIAN |
695 | 695 | ||
696 | config SIBYTE_CRHONE | 696 | config SIBYTE_CRHONE |
697 | bool "Support for Sibyte BCM91125C-CRhone" | 697 | bool "Sibyte BCM91125C-CRhone" |
698 | depends on EXPERIMENTAL | 698 | depends on EXPERIMENTAL |
699 | select BOOT_ELF32 | 699 | select BOOT_ELF32 |
700 | select DMA_COHERENT | 700 | select DMA_COHERENT |
@@ -706,7 +706,7 @@ config SIBYTE_CRHONE | |||
706 | select SYS_SUPPORTS_LITTLE_ENDIAN | 706 | select SYS_SUPPORTS_LITTLE_ENDIAN |
707 | 707 | ||
708 | config SNI_RM200_PCI | 708 | config SNI_RM200_PCI |
709 | bool "Support for SNI RM200 PCI" | 709 | bool "SNI RM200 PCI" |
710 | select ARC | 710 | select ARC |
711 | select ARC32 | 711 | select ARC32 |
712 | select ARCH_MAY_HAVE_PC_FDC | 712 | select ARCH_MAY_HAVE_PC_FDC |
@@ -732,7 +732,7 @@ config SNI_RM200_PCI | |||
732 | support this machine type. | 732 | support this machine type. |
733 | 733 | ||
734 | config TOSHIBA_JMR3927 | 734 | config TOSHIBA_JMR3927 |
735 | bool "Support for Toshiba JMR-TX3927 board" | 735 | bool "Toshiba JMR-TX3927 board" |
736 | select DMA_NONCOHERENT | 736 | select DMA_NONCOHERENT |
737 | select HW_HAS_PCI | 737 | select HW_HAS_PCI |
738 | select MIPS_TX3927 | 738 | select MIPS_TX3927 |
@@ -743,7 +743,7 @@ config TOSHIBA_JMR3927 | |||
743 | select TOSHIBA_BOARDS | 743 | select TOSHIBA_BOARDS |
744 | 744 | ||
745 | config TOSHIBA_RBTX4927 | 745 | config TOSHIBA_RBTX4927 |
746 | bool "Support for Toshiba TBTX49[23]7 board" | 746 | bool "Toshiba TBTX49[23]7 board" |
747 | select DMA_NONCOHERENT | 747 | select DMA_NONCOHERENT |
748 | select HAS_TXX9_SERIAL | 748 | select HAS_TXX9_SERIAL |
749 | select HW_HAS_PCI | 749 | select HW_HAS_PCI |
@@ -760,7 +760,7 @@ config TOSHIBA_RBTX4927 | |||
760 | support this machine type | 760 | support this machine type |
761 | 761 | ||
762 | config TOSHIBA_RBTX4938 | 762 | config TOSHIBA_RBTX4938 |
763 | bool "Support for Toshiba RBTX4938 board" | 763 | bool "Toshiba RBTX4938 board" |
764 | select HAVE_STD_PC_SERIAL_PORT | 764 | select HAVE_STD_PC_SERIAL_PORT |
765 | select DMA_NONCOHERENT | 765 | select DMA_NONCOHERENT |
766 | select GENERIC_ISA_DMA | 766 | select GENERIC_ISA_DMA |
@@ -1411,13 +1411,12 @@ config PAGE_SIZE_8KB | |||
1411 | 1411 | ||
1412 | config PAGE_SIZE_16KB | 1412 | config PAGE_SIZE_16KB |
1413 | bool "16kB" | 1413 | bool "16kB" |
1414 | depends on EXPERIMENTAL && !CPU_R3000 && !CPU_TX39XX | 1414 | depends on !CPU_R3000 && !CPU_TX39XX |
1415 | help | 1415 | help |
1416 | Using 16kB page size will result in higher performance kernel at | 1416 | Using 16kB page size will result in higher performance kernel at |
1417 | the price of higher memory consumption. This option is available on | 1417 | the price of higher memory consumption. This option is available on |
1418 | all non-R3000 family processor. Not that at the time of this | 1418 | all non-R3000 family processors. Note that you will need a suitable |
1419 | writing this option is still high experimental; there are also | 1419 | Linux distribution to support this. |
1420 | issues with compatibility of user applications. | ||
1421 | 1420 | ||
1422 | config PAGE_SIZE_64KB | 1421 | config PAGE_SIZE_64KB |
1423 | bool "64kB" | 1422 | bool "64kB" |
@@ -1426,8 +1425,7 @@ config PAGE_SIZE_64KB | |||
1426 | Using 64kB page size will result in higher performance kernel at | 1425 | Using 64kB page size will result in higher performance kernel at |
1427 | the price of higher memory consumption. This option is available on | 1426 | the price of higher memory consumption. This option is available on |
1428 | all non-R3000 family processor. Not that at the time of this | 1427 | all non-R3000 family processor. Not that at the time of this |
1429 | writing this option is still high experimental; there are also | 1428 | writing this option is still high experimental. |
1430 | issues with compatibility of user applications. | ||
1431 | 1429 | ||
1432 | endchoice | 1430 | endchoice |
1433 | 1431 | ||
diff --git a/arch/mips/au1000/common/irq.c b/arch/mips/au1000/common/irq.c index da61de776154..afe05ec12c27 100644 --- a/arch/mips/au1000/common/irq.c +++ b/arch/mips/au1000/common/irq.c | |||
@@ -68,6 +68,7 @@ | |||
68 | 68 | ||
69 | extern void set_debug_traps(void); | 69 | extern void set_debug_traps(void); |
70 | extern irq_cpustat_t irq_stat [NR_CPUS]; | 70 | extern irq_cpustat_t irq_stat [NR_CPUS]; |
71 | extern void mips_timer_interrupt(struct pt_regs *regs); | ||
71 | 72 | ||
72 | static void setup_local_irq(unsigned int irq, int type, int int_req); | 73 | static void setup_local_irq(unsigned int irq, int type, int int_req); |
73 | static unsigned int startup_irq(unsigned int irq); | 74 | static unsigned int startup_irq(unsigned int irq); |
diff --git a/arch/mips/au1000/common/time.c b/arch/mips/au1000/common/time.c index f85f1524b366..f74d66a58a21 100644 --- a/arch/mips/au1000/common/time.c +++ b/arch/mips/au1000/common/time.c | |||
@@ -116,6 +116,7 @@ void mips_timer_interrupt(struct pt_regs *regs) | |||
116 | 116 | ||
117 | null: | 117 | null: |
118 | ack_r4ktimer(0); | 118 | ack_r4ktimer(0); |
119 | irq_exit(); | ||
119 | } | 120 | } |
120 | 121 | ||
121 | #ifdef CONFIG_PM | 122 | #ifdef CONFIG_PM |
diff --git a/arch/mips/kernel/asm-offsets.c b/arch/mips/kernel/asm-offsets.c index 92b28b674d6f..0facfaf4e950 100644 --- a/arch/mips/kernel/asm-offsets.c +++ b/arch/mips/kernel/asm-offsets.c | |||
@@ -272,8 +272,8 @@ void output_sc_defines(void) | |||
272 | text("/* Linux sigcontext offsets. */"); | 272 | text("/* Linux sigcontext offsets. */"); |
273 | offset("#define SC_REGS ", struct sigcontext, sc_regs); | 273 | offset("#define SC_REGS ", struct sigcontext, sc_regs); |
274 | offset("#define SC_FPREGS ", struct sigcontext, sc_fpregs); | 274 | offset("#define SC_FPREGS ", struct sigcontext, sc_fpregs); |
275 | offset("#define SC_MDHI ", struct sigcontext, sc_hi); | 275 | offset("#define SC_MDHI ", struct sigcontext, sc_mdhi); |
276 | offset("#define SC_MDLO ", struct sigcontext, sc_lo); | 276 | offset("#define SC_MDLO ", struct sigcontext, sc_mdlo); |
277 | offset("#define SC_PC ", struct sigcontext, sc_pc); | 277 | offset("#define SC_PC ", struct sigcontext, sc_pc); |
278 | offset("#define SC_FPC_CSR ", struct sigcontext, sc_fpc_csr); | 278 | offset("#define SC_FPC_CSR ", struct sigcontext, sc_fpc_csr); |
279 | linefeed; | 279 | linefeed; |
diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c index 58b3b14873cb..bef3e2dc7c52 100644 --- a/arch/mips/kernel/cpu-probe.c +++ b/arch/mips/kernel/cpu-probe.c | |||
@@ -121,6 +121,7 @@ static inline void check_wait(void) | |||
121 | case CPU_24K: | 121 | case CPU_24K: |
122 | case CPU_25KF: | 122 | case CPU_25KF: |
123 | case CPU_34K: | 123 | case CPU_34K: |
124 | case CPU_74K: | ||
124 | case CPU_PR4450: | 125 | case CPU_PR4450: |
125 | cpu_wait = r4k_wait; | 126 | cpu_wait = r4k_wait; |
126 | printk(" available.\n"); | 127 | printk(" available.\n"); |
@@ -432,6 +433,15 @@ static inline void cpu_probe_legacy(struct cpuinfo_mips *c) | |||
432 | MIPS_CPU_LLSC; | 433 | MIPS_CPU_LLSC; |
433 | c->tlbsize = 64; | 434 | c->tlbsize = 64; |
434 | break; | 435 | break; |
436 | case PRID_IMP_R14000: | ||
437 | c->cputype = CPU_R14000; | ||
438 | c->isa_level = MIPS_CPU_ISA_IV; | ||
439 | c->options = MIPS_CPU_TLB | MIPS_CPU_4K_CACHE | MIPS_CPU_4KEX | | ||
440 | MIPS_CPU_FPU | MIPS_CPU_32FPR | | ||
441 | MIPS_CPU_COUNTER | MIPS_CPU_WATCH | | ||
442 | MIPS_CPU_LLSC; | ||
443 | c->tlbsize = 64; | ||
444 | break; | ||
435 | } | 445 | } |
436 | } | 446 | } |
437 | 447 | ||
@@ -593,6 +603,9 @@ static inline void cpu_probe_mips(struct cpuinfo_mips *c) | |||
593 | case PRID_IMP_34K: | 603 | case PRID_IMP_34K: |
594 | c->cputype = CPU_34K; | 604 | c->cputype = CPU_34K; |
595 | break; | 605 | break; |
606 | case PRID_IMP_74K: | ||
607 | c->cputype = CPU_74K; | ||
608 | break; | ||
596 | } | 609 | } |
597 | } | 610 | } |
598 | 611 | ||
diff --git a/arch/mips/kernel/entry.S b/arch/mips/kernel/entry.S index d101d2fb24ca..a9c6de1b9542 100644 --- a/arch/mips/kernel/entry.S +++ b/arch/mips/kernel/entry.S | |||
@@ -101,7 +101,7 @@ FEXPORT(restore_all) # restore full frame | |||
101 | EMT | 101 | EMT |
102 | 1: | 102 | 1: |
103 | mfc0 v1, CP0_TCSTATUS | 103 | mfc0 v1, CP0_TCSTATUS |
104 | /* We set IXMT above, XOR should cler it here */ | 104 | /* We set IXMT above, XOR should clear it here */ |
105 | xori v1, v1, TCSTATUS_IXMT | 105 | xori v1, v1, TCSTATUS_IXMT |
106 | or v1, v0, v1 | 106 | or v1, v0, v1 |
107 | mtc0 v1, CP0_TCSTATUS | 107 | mtc0 v1, CP0_TCSTATUS |
diff --git a/arch/mips/kernel/gdb-low.S b/arch/mips/kernel/gdb-low.S index 10f28fb9f008..5fd7a8af0c62 100644 --- a/arch/mips/kernel/gdb-low.S +++ b/arch/mips/kernel/gdb-low.S | |||
@@ -54,9 +54,11 @@ | |||
54 | */ | 54 | */ |
55 | mfc0 k0, CP0_CAUSE | 55 | mfc0 k0, CP0_CAUSE |
56 | andi k0, k0, 0x7c | 56 | andi k0, k0, 0x7c |
57 | add k1, k1, k0 | 57 | #ifdef CONFIG_64BIT |
58 | PTR_L k0, saved_vectors(k1) | 58 | dsll k0, k0, 1 |
59 | jr k0 | 59 | #endif |
60 | PTR_L k1, saved_vectors(k0) | ||
61 | jr k1 | ||
60 | nop | 62 | nop |
61 | 1: | 63 | 1: |
62 | move k0, sp | 64 | move k0, sp |
diff --git a/arch/mips/kernel/proc.c b/arch/mips/kernel/proc.c index 84ab959f924a..9def554f335b 100644 --- a/arch/mips/kernel/proc.c +++ b/arch/mips/kernel/proc.c | |||
@@ -42,6 +42,7 @@ static const char *cpu_name[] = { | |||
42 | [CPU_R8000] = "R8000", | 42 | [CPU_R8000] = "R8000", |
43 | [CPU_R10000] = "R10000", | 43 | [CPU_R10000] = "R10000", |
44 | [CPU_R12000] = "R12000", | 44 | [CPU_R12000] = "R12000", |
45 | [CPU_R14000] = "R14000", | ||
45 | [CPU_R4300] = "R4300", | 46 | [CPU_R4300] = "R4300", |
46 | [CPU_R4650] = "R4650", | 47 | [CPU_R4650] = "R4650", |
47 | [CPU_R4700] = "R4700", | 48 | [CPU_R4700] = "R4700", |
@@ -74,6 +75,7 @@ static const char *cpu_name[] = { | |||
74 | [CPU_24K] = "MIPS 24K", | 75 | [CPU_24K] = "MIPS 24K", |
75 | [CPU_25KF] = "MIPS 25Kf", | 76 | [CPU_25KF] = "MIPS 25Kf", |
76 | [CPU_34K] = "MIPS 34K", | 77 | [CPU_34K] = "MIPS 34K", |
78 | [CPU_74K] = "MIPS 74K", | ||
77 | [CPU_VR4111] = "NEC VR4111", | 79 | [CPU_VR4111] = "NEC VR4111", |
78 | [CPU_VR4121] = "NEC VR4121", | 80 | [CPU_VR4121] = "NEC VR4121", |
79 | [CPU_VR4122] = "NEC VR4122", | 81 | [CPU_VR4122] = "NEC VR4122", |
diff --git a/arch/mips/kernel/signal-common.h b/arch/mips/kernel/signal-common.h index 3ca786215d48..ce6cb915c0a7 100644 --- a/arch/mips/kernel/signal-common.h +++ b/arch/mips/kernel/signal-common.h | |||
@@ -31,7 +31,6 @@ setup_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc) | |||
31 | save_gp_reg(31); | 31 | save_gp_reg(31); |
32 | #undef save_gp_reg | 32 | #undef save_gp_reg |
33 | 33 | ||
34 | #ifdef CONFIG_32BIT | ||
35 | err |= __put_user(regs->hi, &sc->sc_mdhi); | 34 | err |= __put_user(regs->hi, &sc->sc_mdhi); |
36 | err |= __put_user(regs->lo, &sc->sc_mdlo); | 35 | err |= __put_user(regs->lo, &sc->sc_mdlo); |
37 | if (cpu_has_dsp) { | 36 | if (cpu_has_dsp) { |
@@ -43,20 +42,6 @@ setup_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc) | |||
43 | err |= __put_user(mflo3(), &sc->sc_lo3); | 42 | err |= __put_user(mflo3(), &sc->sc_lo3); |
44 | err |= __put_user(rddsp(DSP_MASK), &sc->sc_dsp); | 43 | err |= __put_user(rddsp(DSP_MASK), &sc->sc_dsp); |
45 | } | 44 | } |
46 | #endif | ||
47 | #ifdef CONFIG_64BIT | ||
48 | err |= __put_user(regs->hi, &sc->sc_hi[0]); | ||
49 | err |= __put_user(regs->lo, &sc->sc_lo[0]); | ||
50 | if (cpu_has_dsp) { | ||
51 | err |= __put_user(mfhi1(), &sc->sc_hi[1]); | ||
52 | err |= __put_user(mflo1(), &sc->sc_lo[1]); | ||
53 | err |= __put_user(mfhi2(), &sc->sc_hi[2]); | ||
54 | err |= __put_user(mflo2(), &sc->sc_lo[2]); | ||
55 | err |= __put_user(mfhi3(), &sc->sc_hi[3]); | ||
56 | err |= __put_user(mflo3(), &sc->sc_lo[3]); | ||
57 | err |= __put_user(rddsp(DSP_MASK), &sc->sc_dsp); | ||
58 | } | ||
59 | #endif | ||
60 | 45 | ||
61 | err |= __put_user(!!used_math(), &sc->sc_used_math); | 46 | err |= __put_user(!!used_math(), &sc->sc_used_math); |
62 | 47 | ||
@@ -92,7 +77,6 @@ restore_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc) | |||
92 | current_thread_info()->restart_block.fn = do_no_restart_syscall; | 77 | current_thread_info()->restart_block.fn = do_no_restart_syscall; |
93 | 78 | ||
94 | err |= __get_user(regs->cp0_epc, &sc->sc_pc); | 79 | err |= __get_user(regs->cp0_epc, &sc->sc_pc); |
95 | #ifdef CONFIG_32BIT | ||
96 | err |= __get_user(regs->hi, &sc->sc_mdhi); | 80 | err |= __get_user(regs->hi, &sc->sc_mdhi); |
97 | err |= __get_user(regs->lo, &sc->sc_mdlo); | 81 | err |= __get_user(regs->lo, &sc->sc_mdlo); |
98 | if (cpu_has_dsp) { | 82 | if (cpu_has_dsp) { |
@@ -104,20 +88,6 @@ restore_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc) | |||
104 | err |= __get_user(treg, &sc->sc_lo3); mtlo3(treg); | 88 | err |= __get_user(treg, &sc->sc_lo3); mtlo3(treg); |
105 | err |= __get_user(treg, &sc->sc_dsp); wrdsp(treg, DSP_MASK); | 89 | err |= __get_user(treg, &sc->sc_dsp); wrdsp(treg, DSP_MASK); |
106 | } | 90 | } |
107 | #endif | ||
108 | #ifdef CONFIG_64BIT | ||
109 | err |= __get_user(regs->hi, &sc->sc_hi[0]); | ||
110 | err |= __get_user(regs->lo, &sc->sc_lo[0]); | ||
111 | if (cpu_has_dsp) { | ||
112 | err |= __get_user(treg, &sc->sc_hi[1]); mthi1(treg); | ||
113 | err |= __get_user(treg, &sc->sc_lo[1]); mthi1(treg); | ||
114 | err |= __get_user(treg, &sc->sc_hi[2]); mthi2(treg); | ||
115 | err |= __get_user(treg, &sc->sc_lo[2]); mthi2(treg); | ||
116 | err |= __get_user(treg, &sc->sc_hi[3]); mthi3(treg); | ||
117 | err |= __get_user(treg, &sc->sc_lo[3]); mthi3(treg); | ||
118 | err |= __get_user(treg, &sc->sc_dsp); wrdsp(treg, DSP_MASK); | ||
119 | } | ||
120 | #endif | ||
121 | 91 | ||
122 | #define restore_gp_reg(i) do { \ | 92 | #define restore_gp_reg(i) do { \ |
123 | err |= __get_user(regs->regs[i], &sc->sc_regs[i]); \ | 93 | err |= __get_user(regs->regs[i], &sc->sc_regs[i]); \ |
diff --git a/arch/mips/kernel/syscall.c b/arch/mips/kernel/syscall.c index 2aeaa2fd4b32..8f4fdd94dbd0 100644 --- a/arch/mips/kernel/syscall.c +++ b/arch/mips/kernel/syscall.c | |||
@@ -280,27 +280,6 @@ asmlinkage int _sys_sysmips(int cmd, long arg1, int arg2, int arg3) | |||
280 | char __user *name; | 280 | char __user *name; |
281 | 281 | ||
282 | switch(cmd) { | 282 | switch(cmd) { |
283 | case SETNAME: { | ||
284 | char nodename[__NEW_UTS_LEN + 1]; | ||
285 | |||
286 | if (!capable(CAP_SYS_ADMIN)) | ||
287 | return -EPERM; | ||
288 | |||
289 | name = (char __user *) arg1; | ||
290 | |||
291 | len = strncpy_from_user(nodename, name, __NEW_UTS_LEN); | ||
292 | if (len < 0) | ||
293 | return -EFAULT; | ||
294 | |||
295 | down_write(&uts_sem); | ||
296 | strncpy(system_utsname.nodename, nodename, len); | ||
297 | nodename[__NEW_UTS_LEN] = '\0'; | ||
298 | strlcpy(system_utsname.nodename, nodename, | ||
299 | sizeof(system_utsname.nodename)); | ||
300 | up_write(&uts_sem); | ||
301 | return 0; | ||
302 | } | ||
303 | |||
304 | case MIPS_ATOMIC_SET: | 283 | case MIPS_ATOMIC_SET: |
305 | printk(KERN_CRIT "How did I get here?\n"); | 284 | printk(KERN_CRIT "How did I get here?\n"); |
306 | return -EINVAL; | 285 | return -EINVAL; |
@@ -313,9 +292,6 @@ asmlinkage int _sys_sysmips(int cmd, long arg1, int arg2, int arg3) | |||
313 | case FLUSH_CACHE: | 292 | case FLUSH_CACHE: |
314 | __flush_cache_all(); | 293 | __flush_cache_all(); |
315 | return 0; | 294 | return 0; |
316 | |||
317 | case MIPS_RDNVRAM: | ||
318 | return -EIO; | ||
319 | } | 295 | } |
320 | 296 | ||
321 | return -EINVAL; | 297 | return -EINVAL; |
diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c index 4901f0a37fca..35cb08da3820 100644 --- a/arch/mips/kernel/traps.c +++ b/arch/mips/kernel/traps.c | |||
@@ -902,6 +902,7 @@ static inline void parity_protection_init(void) | |||
902 | { | 902 | { |
903 | switch (current_cpu_data.cputype) { | 903 | switch (current_cpu_data.cputype) { |
904 | case CPU_24K: | 904 | case CPU_24K: |
905 | case CPU_34K: | ||
905 | case CPU_5KC: | 906 | case CPU_5KC: |
906 | write_c0_ecc(0x80000000); | 907 | write_c0_ecc(0x80000000); |
907 | back_to_back_c0_hazard(); | 908 | back_to_back_c0_hazard(); |
diff --git a/arch/mips/kernel/vmlinux.lds.S b/arch/mips/kernel/vmlinux.lds.S index 14fa00e3cdfa..b84d1f9ce28e 100644 --- a/arch/mips/kernel/vmlinux.lds.S +++ b/arch/mips/kernel/vmlinux.lds.S | |||
@@ -151,23 +151,13 @@ SECTIONS | |||
151 | 151 | ||
152 | /* This is the MIPS specific mdebug section. */ | 152 | /* This is the MIPS specific mdebug section. */ |
153 | .mdebug : { *(.mdebug) } | 153 | .mdebug : { *(.mdebug) } |
154 | /* These are needed for ELF backends which have not yet been | 154 | |
155 | converted to the new style linker. */ | 155 | STABS_DEBUG |
156 | .stab 0 : { *(.stab) } | 156 | |
157 | .stabstr 0 : { *(.stabstr) } | 157 | DWARF_DEBUG |
158 | /* DWARF debug sections. | 158 | |
159 | Symbols in the .debug DWARF section are relative to the beginning of the | ||
160 | section so we begin .debug at 0. It's not clear yet what needs to happen | ||
161 | for the others. */ | ||
162 | .debug 0 : { *(.debug) } | ||
163 | .debug_srcinfo 0 : { *(.debug_srcinfo) } | ||
164 | .debug_aranges 0 : { *(.debug_aranges) } | ||
165 | .debug_pubnames 0 : { *(.debug_pubnames) } | ||
166 | .debug_sfnames 0 : { *(.debug_sfnames) } | ||
167 | .line 0 : { *(.line) } | ||
168 | /* These must appear regardless of . */ | 159 | /* These must appear regardless of . */ |
169 | .gptab.sdata : { *(.gptab.data) *(.gptab.sdata) } | 160 | .gptab.sdata : { *(.gptab.data) *(.gptab.sdata) } |
170 | .gptab.sbss : { *(.gptab.bss) *(.gptab.sbss) } | 161 | .gptab.sbss : { *(.gptab.bss) *(.gptab.sbss) } |
171 | .comment : { *(.comment) } | ||
172 | .note : { *(.note) } | 162 | .note : { *(.note) } |
173 | } | 163 | } |
diff --git a/arch/mips/mm/c-r4k.c b/arch/mips/mm/c-r4k.c index 4182e1176fae..6b3541769602 100644 --- a/arch/mips/mm/c-r4k.c +++ b/arch/mips/mm/c-r4k.c | |||
@@ -29,6 +29,27 @@ | |||
29 | #include <asm/war.h> | 29 | #include <asm/war.h> |
30 | #include <asm/cacheflush.h> /* for run_uncached() */ | 30 | #include <asm/cacheflush.h> /* for run_uncached() */ |
31 | 31 | ||
32 | |||
33 | /* | ||
34 | * Special Variant of smp_call_function for use by cache functions: | ||
35 | * | ||
36 | * o No return value | ||
37 | * o collapses to normal function call on UP kernels | ||
38 | * o collapses to normal function call on systems with a single shared | ||
39 | * primary cache. | ||
40 | */ | ||
41 | static inline void r4k_on_each_cpu(void (*func) (void *info), void *info, | ||
42 | int retry, int wait) | ||
43 | { | ||
44 | preempt_disable(); | ||
45 | |||
46 | #if !defined(CONFIG_MIPS_MT_SMP) && !defined(CONFIG_MIPS_MT_SMTC) | ||
47 | smp_call_function(func, info, retry, wait); | ||
48 | #endif | ||
49 | func(info); | ||
50 | preempt_enable(); | ||
51 | } | ||
52 | |||
32 | /* | 53 | /* |
33 | * Must die. | 54 | * Must die. |
34 | */ | 55 | */ |
@@ -299,7 +320,7 @@ static void r4k_flush_cache_all(void) | |||
299 | if (!cpu_has_dc_aliases) | 320 | if (!cpu_has_dc_aliases) |
300 | return; | 321 | return; |
301 | 322 | ||
302 | on_each_cpu(local_r4k_flush_cache_all, NULL, 1, 1); | 323 | r4k_on_each_cpu(local_r4k_flush_cache_all, NULL, 1, 1); |
303 | } | 324 | } |
304 | 325 | ||
305 | static inline void local_r4k___flush_cache_all(void * args) | 326 | static inline void local_r4k___flush_cache_all(void * args) |
@@ -314,13 +335,14 @@ static inline void local_r4k___flush_cache_all(void * args) | |||
314 | case CPU_R4400MC: | 335 | case CPU_R4400MC: |
315 | case CPU_R10000: | 336 | case CPU_R10000: |
316 | case CPU_R12000: | 337 | case CPU_R12000: |
338 | case CPU_R14000: | ||
317 | r4k_blast_scache(); | 339 | r4k_blast_scache(); |
318 | } | 340 | } |
319 | } | 341 | } |
320 | 342 | ||
321 | static void r4k___flush_cache_all(void) | 343 | static void r4k___flush_cache_all(void) |
322 | { | 344 | { |
323 | on_each_cpu(local_r4k___flush_cache_all, NULL, 1, 1); | 345 | r4k_on_each_cpu(local_r4k___flush_cache_all, NULL, 1, 1); |
324 | } | 346 | } |
325 | 347 | ||
326 | static inline void local_r4k_flush_cache_range(void * args) | 348 | static inline void local_r4k_flush_cache_range(void * args) |
@@ -341,7 +363,7 @@ static inline void local_r4k_flush_cache_range(void * args) | |||
341 | static void r4k_flush_cache_range(struct vm_area_struct *vma, | 363 | static void r4k_flush_cache_range(struct vm_area_struct *vma, |
342 | unsigned long start, unsigned long end) | 364 | unsigned long start, unsigned long end) |
343 | { | 365 | { |
344 | on_each_cpu(local_r4k_flush_cache_range, vma, 1, 1); | 366 | r4k_on_each_cpu(local_r4k_flush_cache_range, vma, 1, 1); |
345 | } | 367 | } |
346 | 368 | ||
347 | static inline void local_r4k_flush_cache_mm(void * args) | 369 | static inline void local_r4k_flush_cache_mm(void * args) |
@@ -370,7 +392,7 @@ static void r4k_flush_cache_mm(struct mm_struct *mm) | |||
370 | if (!cpu_has_dc_aliases) | 392 | if (!cpu_has_dc_aliases) |
371 | return; | 393 | return; |
372 | 394 | ||
373 | on_each_cpu(local_r4k_flush_cache_mm, mm, 1, 1); | 395 | r4k_on_each_cpu(local_r4k_flush_cache_mm, mm, 1, 1); |
374 | } | 396 | } |
375 | 397 | ||
376 | struct flush_cache_page_args { | 398 | struct flush_cache_page_args { |
@@ -461,7 +483,7 @@ static void r4k_flush_cache_page(struct vm_area_struct *vma, | |||
461 | args.addr = addr; | 483 | args.addr = addr; |
462 | args.pfn = pfn; | 484 | args.pfn = pfn; |
463 | 485 | ||
464 | on_each_cpu(local_r4k_flush_cache_page, &args, 1, 1); | 486 | r4k_on_each_cpu(local_r4k_flush_cache_page, &args, 1, 1); |
465 | } | 487 | } |
466 | 488 | ||
467 | static inline void local_r4k_flush_data_cache_page(void * addr) | 489 | static inline void local_r4k_flush_data_cache_page(void * addr) |
@@ -471,7 +493,7 @@ static inline void local_r4k_flush_data_cache_page(void * addr) | |||
471 | 493 | ||
472 | static void r4k_flush_data_cache_page(unsigned long addr) | 494 | static void r4k_flush_data_cache_page(unsigned long addr) |
473 | { | 495 | { |
474 | on_each_cpu(local_r4k_flush_data_cache_page, (void *) addr, 1, 1); | 496 | r4k_on_each_cpu(local_r4k_flush_data_cache_page, (void *) addr, 1, 1); |
475 | } | 497 | } |
476 | 498 | ||
477 | struct flush_icache_range_args { | 499 | struct flush_icache_range_args { |
@@ -514,7 +536,7 @@ static void r4k_flush_icache_range(unsigned long start, unsigned long end) | |||
514 | args.start = start; | 536 | args.start = start; |
515 | args.end = end; | 537 | args.end = end; |
516 | 538 | ||
517 | on_each_cpu(local_r4k_flush_icache_range, &args, 1, 1); | 539 | r4k_on_each_cpu(local_r4k_flush_icache_range, &args, 1, 1); |
518 | instruction_hazard(); | 540 | instruction_hazard(); |
519 | } | 541 | } |
520 | 542 | ||
@@ -590,7 +612,7 @@ static void r4k_flush_icache_page(struct vm_area_struct *vma, | |||
590 | args.vma = vma; | 612 | args.vma = vma; |
591 | args.page = page; | 613 | args.page = page; |
592 | 614 | ||
593 | on_each_cpu(local_r4k_flush_icache_page, &args, 1, 1); | 615 | r4k_on_each_cpu(local_r4k_flush_icache_page, &args, 1, 1); |
594 | } | 616 | } |
595 | 617 | ||
596 | 618 | ||
@@ -689,7 +711,7 @@ static void local_r4k_flush_cache_sigtramp(void * arg) | |||
689 | 711 | ||
690 | static void r4k_flush_cache_sigtramp(unsigned long addr) | 712 | static void r4k_flush_cache_sigtramp(unsigned long addr) |
691 | { | 713 | { |
692 | on_each_cpu(local_r4k_flush_cache_sigtramp, (void *) addr, 1, 1); | 714 | r4k_on_each_cpu(local_r4k_flush_cache_sigtramp, (void *) addr, 1, 1); |
693 | } | 715 | } |
694 | 716 | ||
695 | static void r4k_flush_icache_all(void) | 717 | static void r4k_flush_icache_all(void) |
@@ -812,6 +834,7 @@ static void __init probe_pcache(void) | |||
812 | 834 | ||
813 | case CPU_R10000: | 835 | case CPU_R10000: |
814 | case CPU_R12000: | 836 | case CPU_R12000: |
837 | case CPU_R14000: | ||
815 | icache_size = 1 << (12 + ((config & R10K_CONF_IC) >> 29)); | 838 | icache_size = 1 << (12 + ((config & R10K_CONF_IC) >> 29)); |
816 | c->icache.linesz = 64; | 839 | c->icache.linesz = 64; |
817 | c->icache.ways = 2; | 840 | c->icache.ways = 2; |
@@ -965,9 +988,11 @@ static void __init probe_pcache(void) | |||
965 | c->dcache.flags |= MIPS_CACHE_PINDEX; | 988 | c->dcache.flags |= MIPS_CACHE_PINDEX; |
966 | case CPU_R10000: | 989 | case CPU_R10000: |
967 | case CPU_R12000: | 990 | case CPU_R12000: |
991 | case CPU_R14000: | ||
968 | case CPU_SB1: | 992 | case CPU_SB1: |
969 | break; | 993 | break; |
970 | case CPU_24K: | 994 | case CPU_24K: |
995 | case CPU_34K: | ||
971 | if (!(read_c0_config7() & (1 << 16))) | 996 | if (!(read_c0_config7() & (1 << 16))) |
972 | default: | 997 | default: |
973 | if (c->dcache.waysize > PAGE_SIZE) | 998 | if (c->dcache.waysize > PAGE_SIZE) |
@@ -1091,6 +1116,7 @@ static void __init setup_scache(void) | |||
1091 | 1116 | ||
1092 | case CPU_R10000: | 1117 | case CPU_R10000: |
1093 | case CPU_R12000: | 1118 | case CPU_R12000: |
1119 | case CPU_R14000: | ||
1094 | scache_size = 0x80000 << ((config & R10K_CONF_SS) >> 16); | 1120 | scache_size = 0x80000 << ((config & R10K_CONF_SS) >> 16); |
1095 | c->scache.linesz = 64 << ((config >> 13) & 1); | 1121 | c->scache.linesz = 64 << ((config >> 13) & 1); |
1096 | c->scache.ways = 2; | 1122 | c->scache.ways = 2; |
diff --git a/arch/mips/mm/pg-r4k.c b/arch/mips/mm/pg-r4k.c index e4390dc3eb48..b7c749232ffe 100644 --- a/arch/mips/mm/pg-r4k.c +++ b/arch/mips/mm/pg-r4k.c | |||
@@ -357,6 +357,7 @@ void __init build_clear_page(void) | |||
357 | 357 | ||
358 | case CPU_R10000: | 358 | case CPU_R10000: |
359 | case CPU_R12000: | 359 | case CPU_R12000: |
360 | case CPU_R14000: | ||
360 | pref_src_mode = Pref_LoadStreamed; | 361 | pref_src_mode = Pref_LoadStreamed; |
361 | pref_dst_mode = Pref_StoreStreamed; | 362 | pref_dst_mode = Pref_StoreStreamed; |
362 | break; | 363 | break; |
diff --git a/arch/mips/mm/tlbex.c b/arch/mips/mm/tlbex.c index 053dbacac56b..54507be2ab5b 100644 --- a/arch/mips/mm/tlbex.c +++ b/arch/mips/mm/tlbex.c | |||
@@ -875,6 +875,7 @@ static __init void build_tlb_write_entry(u32 **p, struct label **l, | |||
875 | 875 | ||
876 | case CPU_R10000: | 876 | case CPU_R10000: |
877 | case CPU_R12000: | 877 | case CPU_R12000: |
878 | case CPU_R14000: | ||
878 | case CPU_4KC: | 879 | case CPU_4KC: |
879 | case CPU_SB1: | 880 | case CPU_SB1: |
880 | case CPU_SB1A: | 881 | case CPU_SB1A: |
@@ -906,6 +907,7 @@ static __init void build_tlb_write_entry(u32 **p, struct label **l, | |||
906 | case CPU_4KEC: | 907 | case CPU_4KEC: |
907 | case CPU_24K: | 908 | case CPU_24K: |
908 | case CPU_34K: | 909 | case CPU_34K: |
910 | case CPU_74K: | ||
909 | i_ehb(p); | 911 | i_ehb(p); |
910 | tlbw(p); | 912 | tlbw(p); |
911 | break; | 913 | break; |
diff --git a/arch/mips/oprofile/common.c b/arch/mips/oprofile/common.c index f2b4862aaae5..91b799d2cd88 100644 --- a/arch/mips/oprofile/common.c +++ b/arch/mips/oprofile/common.c | |||
@@ -80,6 +80,7 @@ int __init oprofile_arch_init(struct oprofile_operations *ops) | |||
80 | case CPU_24K: | 80 | case CPU_24K: |
81 | case CPU_25KF: | 81 | case CPU_25KF: |
82 | case CPU_34K: | 82 | case CPU_34K: |
83 | case CPU_74K: | ||
83 | case CPU_SB1: | 84 | case CPU_SB1: |
84 | case CPU_SB1A: | 85 | case CPU_SB1A: |
85 | lmodel = &op_model_mipsxx; | 86 | lmodel = &op_model_mipsxx; |
diff --git a/arch/mips/oprofile/op_model_mipsxx.c b/arch/mips/oprofile/op_model_mipsxx.c index 95d488ca0754..e7ce92391303 100644 --- a/arch/mips/oprofile/op_model_mipsxx.c +++ b/arch/mips/oprofile/op_model_mipsxx.c | |||
@@ -205,6 +205,10 @@ static int __init mipsxx_init(void) | |||
205 | case CPU_34K: | 205 | case CPU_34K: |
206 | op_model_mipsxx.cpu_type = "mips/34K"; | 206 | op_model_mipsxx.cpu_type = "mips/34K"; |
207 | break; | 207 | break; |
208 | |||
209 | case CPU_74K: | ||
210 | op_model_mipsxx.cpu_type = "mips/74K"; | ||
211 | break; | ||
208 | #endif | 212 | #endif |
209 | 213 | ||
210 | case CPU_5KC: | 214 | case CPU_5KC: |
diff --git a/include/asm-mips/cpu.h b/include/asm-mips/cpu.h index 818b9a97e214..dff2a0a52f8f 100644 --- a/include/asm-mips/cpu.h +++ b/include/asm-mips/cpu.h | |||
@@ -51,6 +51,7 @@ | |||
51 | #define PRID_IMP_R4300 0x0b00 | 51 | #define PRID_IMP_R4300 0x0b00 |
52 | #define PRID_IMP_VR41XX 0x0c00 | 52 | #define PRID_IMP_VR41XX 0x0c00 |
53 | #define PRID_IMP_R12000 0x0e00 | 53 | #define PRID_IMP_R12000 0x0e00 |
54 | #define PRID_IMP_R14000 0x0f00 | ||
54 | #define PRID_IMP_R8000 0x1000 | 55 | #define PRID_IMP_R8000 0x1000 |
55 | #define PRID_IMP_PR4450 0x1200 | 56 | #define PRID_IMP_PR4450 0x1200 |
56 | #define PRID_IMP_R4600 0x2000 | 57 | #define PRID_IMP_R4600 0x2000 |
@@ -87,6 +88,7 @@ | |||
87 | #define PRID_IMP_24K 0x9300 | 88 | #define PRID_IMP_24K 0x9300 |
88 | #define PRID_IMP_34K 0x9500 | 89 | #define PRID_IMP_34K 0x9500 |
89 | #define PRID_IMP_24KE 0x9600 | 90 | #define PRID_IMP_24KE 0x9600 |
91 | #define PRID_IMP_74K 0x9700 | ||
90 | 92 | ||
91 | /* | 93 | /* |
92 | * These are the PRID's for when 23:16 == PRID_COMP_SIBYTE | 94 | * These are the PRID's for when 23:16 == PRID_COMP_SIBYTE |
@@ -196,7 +198,9 @@ | |||
196 | #define CPU_34K 60 | 198 | #define CPU_34K 60 |
197 | #define CPU_PR4450 61 | 199 | #define CPU_PR4450 61 |
198 | #define CPU_SB1A 62 | 200 | #define CPU_SB1A 62 |
199 | #define CPU_LAST 62 | 201 | #define CPU_74K 63 |
202 | #define CPU_R14000 64 | ||
203 | #define CPU_LAST 64 | ||
200 | 204 | ||
201 | /* | 205 | /* |
202 | * ISA Level encodings | 206 | * ISA Level encodings |
diff --git a/include/asm-mips/futex.h b/include/asm-mips/futex.h index a554089991f2..12d118f1bc9c 100644 --- a/include/asm-mips/futex.h +++ b/include/asm-mips/futex.h | |||
@@ -7,6 +7,7 @@ | |||
7 | #include <linux/futex.h> | 7 | #include <linux/futex.h> |
8 | #include <asm/errno.h> | 8 | #include <asm/errno.h> |
9 | #include <asm/uaccess.h> | 9 | #include <asm/uaccess.h> |
10 | #include <asm/war.h> | ||
10 | 11 | ||
11 | #ifdef CONFIG_SMP | 12 | #ifdef CONFIG_SMP |
12 | #define __FUTEX_SMP_SYNC " sync \n" | 13 | #define __FUTEX_SMP_SYNC " sync \n" |
@@ -16,30 +17,58 @@ | |||
16 | 17 | ||
17 | #define __futex_atomic_op(insn, ret, oldval, uaddr, oparg) \ | 18 | #define __futex_atomic_op(insn, ret, oldval, uaddr, oparg) \ |
18 | { \ | 19 | { \ |
19 | __asm__ __volatile__( \ | 20 | if (cpu_has_llsc && R10000_LLSC_WAR) { \ |
20 | " .set push \n" \ | 21 | __asm__ __volatile__( \ |
21 | " .set noat \n" \ | 22 | " .set push \n" \ |
22 | " .set mips3 \n" \ | 23 | " .set noat \n" \ |
23 | "1: ll %1, (%3) # __futex_atomic_op1 \n" \ | 24 | " .set mips3 \n" \ |
24 | " .set mips0 \n" \ | 25 | "1: ll %1, (%3) # __futex_atomic_op \n" \ |
25 | " " insn " \n" \ | 26 | " .set mips0 \n" \ |
26 | " .set mips3 \n" \ | 27 | " " insn " \n" \ |
27 | "2: sc $1, (%3) \n" \ | 28 | " .set mips3 \n" \ |
28 | " beqzl $1, 1b \n" \ | 29 | "2: sc $1, (%3) \n" \ |
29 | __FUTEX_SMP_SYNC \ | 30 | " beqzl $1, 1b \n" \ |
30 | "3: \n" \ | 31 | __FUTEX_SMP_SYNC \ |
31 | " .set pop \n" \ | 32 | "3: \n" \ |
32 | " .set mips0 \n" \ | 33 | " .set pop \n" \ |
33 | " .section .fixup,\"ax\" \n" \ | 34 | " .set mips0 \n" \ |
34 | "4: li %0, %5 \n" \ | 35 | " .section .fixup,\"ax\" \n" \ |
35 | " j 2b \n" \ | 36 | "4: li %0, %5 \n" \ |
36 | " .previous \n" \ | 37 | " j 2b \n" \ |
37 | " .section __ex_table,\"a\" \n" \ | 38 | " .previous \n" \ |
38 | " "__UA_ADDR "\t1b, 4b \n" \ | 39 | " .section __ex_table,\"a\" \n" \ |
39 | " "__UA_ADDR "\t2b, 4b \n" \ | 40 | " "__UA_ADDR "\t1b, 4b \n" \ |
40 | " .previous \n" \ | 41 | " "__UA_ADDR "\t2b, 4b \n" \ |
41 | : "=r" (ret), "=r" (oldval) \ | 42 | " .previous \n" \ |
42 | : "0" (0), "r" (uaddr), "Jr" (oparg), "i" (-EFAULT)); \ | 43 | : "=r" (ret), "=r" (oldval) \ |
44 | : "0" (0), "r" (uaddr), "Jr" (oparg), "i" (-EFAULT)); \ | ||
45 | } else if (cpu_has_llsc) { \ | ||
46 | __asm__ __volatile__( \ | ||
47 | " .set push \n" \ | ||
48 | " .set noat \n" \ | ||
49 | " .set mips3 \n" \ | ||
50 | "1: ll %1, (%3) # __futex_atomic_op \n" \ | ||
51 | " .set mips0 \n" \ | ||
52 | " " insn " \n" \ | ||
53 | " .set mips3 \n" \ | ||
54 | "2: sc $1, (%3) \n" \ | ||
55 | " beqz $1, 1b \n" \ | ||
56 | __FUTEX_SMP_SYNC \ | ||
57 | "3: \n" \ | ||
58 | " .set pop \n" \ | ||
59 | " .set mips0 \n" \ | ||
60 | " .section .fixup,\"ax\" \n" \ | ||
61 | "4: li %0, %5 \n" \ | ||
62 | " j 2b \n" \ | ||
63 | " .previous \n" \ | ||
64 | " .section __ex_table,\"a\" \n" \ | ||
65 | " "__UA_ADDR "\t1b, 4b \n" \ | ||
66 | " "__UA_ADDR "\t2b, 4b \n" \ | ||
67 | " .previous \n" \ | ||
68 | : "=r" (ret), "=r" (oldval) \ | ||
69 | : "0" (0), "r" (uaddr), "Jr" (oparg), "i" (-EFAULT)); \ | ||
70 | } else \ | ||
71 | ret = -ENOSYS; \ | ||
43 | } | 72 | } |
44 | 73 | ||
45 | static inline int | 74 | static inline int |
@@ -102,7 +131,69 @@ futex_atomic_op_inuser (int encoded_op, int __user *uaddr) | |||
102 | static inline int | 131 | static inline int |
103 | futex_atomic_cmpxchg_inatomic(int __user *uaddr, int oldval, int newval) | 132 | futex_atomic_cmpxchg_inatomic(int __user *uaddr, int oldval, int newval) |
104 | { | 133 | { |
105 | return -ENOSYS; | 134 | int retval; |
135 | |||
136 | if (!access_ok(VERIFY_WRITE, uaddr, sizeof(int))) | ||
137 | return -EFAULT; | ||
138 | |||
139 | if (cpu_has_llsc && R10000_LLSC_WAR) { | ||
140 | __asm__ __volatile__( | ||
141 | "# futex_atomic_cmpxchg_inatomic \n" | ||
142 | " .set push \n" | ||
143 | " .set noat \n" | ||
144 | " .set mips3 \n" | ||
145 | "1: ll %0, %2 \n" | ||
146 | " bne %0, %z3, 3f \n" | ||
147 | " .set mips0 \n" | ||
148 | " move $1, %z4 \n" | ||
149 | " .set mips3 \n" | ||
150 | "2: sc $1, %1 \n" | ||
151 | " beqzl $1, 1b \n" | ||
152 | __FUTEX_SMP_SYNC | ||
153 | "3: \n" | ||
154 | " .set pop \n" | ||
155 | " .section .fixup,\"ax\" \n" | ||
156 | "4: li %0, %5 \n" | ||
157 | " j 3b \n" | ||
158 | " .previous \n" | ||
159 | " .section __ex_table,\"a\" \n" | ||
160 | " "__UA_ADDR "\t1b, 4b \n" | ||
161 | " "__UA_ADDR "\t2b, 4b \n" | ||
162 | " .previous \n" | ||
163 | : "=&r" (retval), "=R" (*uaddr) | ||
164 | : "R" (*uaddr), "Jr" (oldval), "Jr" (newval), "i" (-EFAULT) | ||
165 | : "memory"); | ||
166 | } else if (cpu_has_llsc) { | ||
167 | __asm__ __volatile__( | ||
168 | "# futex_atomic_cmpxchg_inatomic \n" | ||
169 | " .set push \n" | ||
170 | " .set noat \n" | ||
171 | " .set mips3 \n" | ||
172 | "1: ll %0, %2 \n" | ||
173 | " bne %0, %z3, 3f \n" | ||
174 | " .set mips0 \n" | ||
175 | " move $1, %z4 \n" | ||
176 | " .set mips3 \n" | ||
177 | "2: sc $1, %1 \n" | ||
178 | " beqz $1, 1b \n" | ||
179 | __FUTEX_SMP_SYNC | ||
180 | "3: \n" | ||
181 | " .set pop \n" | ||
182 | " .section .fixup,\"ax\" \n" | ||
183 | "4: li %0, %5 \n" | ||
184 | " j 3b \n" | ||
185 | " .previous \n" | ||
186 | " .section __ex_table,\"a\" \n" | ||
187 | " "__UA_ADDR "\t1b, 4b \n" | ||
188 | " "__UA_ADDR "\t2b, 4b \n" | ||
189 | " .previous \n" | ||
190 | : "=&r" (retval), "=R" (*uaddr) | ||
191 | : "R" (*uaddr), "Jr" (oldval), "Jr" (newval), "i" (-EFAULT) | ||
192 | : "memory"); | ||
193 | } else | ||
194 | return -ENOSYS; | ||
195 | |||
196 | return retval; | ||
106 | } | 197 | } |
107 | 198 | ||
108 | #endif | 199 | #endif |
diff --git a/include/asm-mips/inst.h b/include/asm-mips/inst.h index e0745f4ff624..1ed8d0f62577 100644 --- a/include/asm-mips/inst.h +++ b/include/asm-mips/inst.h | |||
@@ -6,6 +6,7 @@ | |||
6 | * for more details. | 6 | * for more details. |
7 | * | 7 | * |
8 | * Copyright (C) 1996, 2000 by Ralf Baechle | 8 | * Copyright (C) 1996, 2000 by Ralf Baechle |
9 | * Copyright (C) 2006 by Thiemo Seufer | ||
9 | */ | 10 | */ |
10 | #ifndef _ASM_INST_H | 11 | #ifndef _ASM_INST_H |
11 | #define _ASM_INST_H | 12 | #define _ASM_INST_H |
@@ -21,14 +22,14 @@ enum major_op { | |||
21 | cop0_op, cop1_op, cop2_op, cop1x_op, | 22 | cop0_op, cop1_op, cop2_op, cop1x_op, |
22 | beql_op, bnel_op, blezl_op, bgtzl_op, | 23 | beql_op, bnel_op, blezl_op, bgtzl_op, |
23 | daddi_op, daddiu_op, ldl_op, ldr_op, | 24 | daddi_op, daddiu_op, ldl_op, ldr_op, |
24 | major_1c_op, jalx_op, major_1e_op, major_1f_op, | 25 | spec2_op, jalx_op, mdmx_op, spec3_op, |
25 | lb_op, lh_op, lwl_op, lw_op, | 26 | lb_op, lh_op, lwl_op, lw_op, |
26 | lbu_op, lhu_op, lwr_op, lwu_op, | 27 | lbu_op, lhu_op, lwr_op, lwu_op, |
27 | sb_op, sh_op, swl_op, sw_op, | 28 | sb_op, sh_op, swl_op, sw_op, |
28 | sdl_op, sdr_op, swr_op, cache_op, | 29 | sdl_op, sdr_op, swr_op, cache_op, |
29 | ll_op, lwc1_op, lwc2_op, pref_op, | 30 | ll_op, lwc1_op, lwc2_op, pref_op, |
30 | lld_op, ldc1_op, ldc2_op, ld_op, | 31 | lld_op, ldc1_op, ldc2_op, ld_op, |
31 | sc_op, swc1_op, swc2_op, rdhwr_op, | 32 | sc_op, swc1_op, swc2_op, major_3b_op, |
32 | scd_op, sdc1_op, sdc2_op, sd_op | 33 | scd_op, sdc1_op, sdc2_op, sd_op |
33 | }; | 34 | }; |
34 | 35 | ||
@@ -37,7 +38,7 @@ enum major_op { | |||
37 | */ | 38 | */ |
38 | enum spec_op { | 39 | enum spec_op { |
39 | sll_op, movc_op, srl_op, sra_op, | 40 | sll_op, movc_op, srl_op, sra_op, |
40 | sllv_op, srlv_op, srav_op, spec1_unused_op, /* Opcode 0x07 is unused */ | 41 | sllv_op, pmon_op, srlv_op, srav_op, |
41 | jr_op, jalr_op, movz_op, movn_op, | 42 | jr_op, jalr_op, movz_op, movn_op, |
42 | syscall_op, break_op, spim_op, sync_op, | 43 | syscall_op, break_op, spim_op, sync_op, |
43 | mfhi_op, mthi_op, mflo_op, mtlo_op, | 44 | mfhi_op, mthi_op, mflo_op, mtlo_op, |
@@ -55,6 +56,28 @@ enum spec_op { | |||
55 | }; | 56 | }; |
56 | 57 | ||
57 | /* | 58 | /* |
59 | * func field of spec2 opcode. | ||
60 | */ | ||
61 | enum spec2_op { | ||
62 | madd_op, maddu_op, mul_op, spec2_3_unused_op, | ||
63 | msub_op, msubu_op, /* more unused ops */ | ||
64 | clz_op = 0x20, clo_op, | ||
65 | dclz_op = 0x24, dclo_op, | ||
66 | sdbpp_op = 0x3f | ||
67 | }; | ||
68 | |||
69 | /* | ||
70 | * func field of spec3 opcode. | ||
71 | */ | ||
72 | enum spec3_op { | ||
73 | ext_op, dextm_op, dextu_op, dext_op, | ||
74 | ins_op, dinsm_op, dinsu_op, dins_op, | ||
75 | bshfl_op = 0x20, | ||
76 | dbshfl_op = 0x24, | ||
77 | rdhwr_op = 0x3f | ||
78 | }; | ||
79 | |||
80 | /* | ||
58 | * rt field of bcond opcodes. | 81 | * rt field of bcond opcodes. |
59 | */ | 82 | */ |
60 | enum rt_op { | 83 | enum rt_op { |
@@ -151,8 +174,8 @@ enum cop1x_func { | |||
151 | * func field for mad opcodes (MIPS IV). | 174 | * func field for mad opcodes (MIPS IV). |
152 | */ | 175 | */ |
153 | enum mad_func { | 176 | enum mad_func { |
154 | madd_op = 0x08, msub_op = 0x0a, | 177 | madd_fp_op = 0x08, msub_fp_op = 0x0a, |
155 | nmadd_op = 0x0c, nmsub_op = 0x0e | 178 | nmadd_fp_op = 0x0c, nmsub_fp_op = 0x0e |
156 | }; | 179 | }; |
157 | 180 | ||
158 | /* | 181 | /* |
diff --git a/include/asm-mips/mipsregs.h b/include/asm-mips/mipsregs.h index a2ef579f6b1a..5af7517fce8a 100644 --- a/include/asm-mips/mipsregs.h +++ b/include/asm-mips/mipsregs.h | |||
@@ -291,7 +291,7 @@ | |||
291 | #define ST0_DL (_ULCAST_(1) << 24) | 291 | #define ST0_DL (_ULCAST_(1) << 24) |
292 | 292 | ||
293 | /* | 293 | /* |
294 | * Enable the MIPS DSP ASE | 294 | * Enable the MIPS MDMX and DSP ASEs |
295 | */ | 295 | */ |
296 | #define ST0_MX 0x01000000 | 296 | #define ST0_MX 0x01000000 |
297 | 297 | ||
diff --git a/include/asm-mips/pgtable.h b/include/asm-mips/pgtable.h index 702a28fa7a34..174a3cda8c26 100644 --- a/include/asm-mips/pgtable.h +++ b/include/asm-mips/pgtable.h | |||
@@ -82,10 +82,11 @@ extern void paging_init(void); | |||
82 | #define pmd_page(pmd) (pfn_to_page(pmd_phys(pmd) >> PAGE_SHIFT)) | 82 | #define pmd_page(pmd) (pfn_to_page(pmd_phys(pmd) >> PAGE_SHIFT)) |
83 | #define pmd_page_kernel(pmd) pmd_val(pmd) | 83 | #define pmd_page_kernel(pmd) pmd_val(pmd) |
84 | 84 | ||
85 | #define pte_none(pte) (!(pte_val(pte) & ~_PAGE_GLOBAL)) | ||
86 | #define pte_present(pte) (pte_val(pte) & _PAGE_PRESENT) | ||
87 | |||
88 | #if defined(CONFIG_64BIT_PHYS_ADDR) && defined(CONFIG_CPU_MIPS32_R1) | 85 | #if defined(CONFIG_64BIT_PHYS_ADDR) && defined(CONFIG_CPU_MIPS32_R1) |
86 | |||
87 | #define pte_none(pte) (!(((pte).pte_low | (pte).pte_high) & ~_PAGE_GLOBAL)) | ||
88 | #define pte_present(pte) ((pte).pte_low & _PAGE_PRESENT) | ||
89 | |||
89 | static inline void set_pte(pte_t *ptep, pte_t pte) | 90 | static inline void set_pte(pte_t *ptep, pte_t pte) |
90 | { | 91 | { |
91 | ptep->pte_high = pte.pte_high; | 92 | ptep->pte_high = pte.pte_high; |
@@ -93,27 +94,35 @@ static inline void set_pte(pte_t *ptep, pte_t pte) | |||
93 | ptep->pte_low = pte.pte_low; | 94 | ptep->pte_low = pte.pte_low; |
94 | //printk("pte_high %x pte_low %x\n", ptep->pte_high, ptep->pte_low); | 95 | //printk("pte_high %x pte_low %x\n", ptep->pte_high, ptep->pte_low); |
95 | 96 | ||
96 | if (pte_val(pte) & _PAGE_GLOBAL) { | 97 | if (pte.pte_low & _PAGE_GLOBAL) { |
97 | pte_t *buddy = ptep_buddy(ptep); | 98 | pte_t *buddy = ptep_buddy(ptep); |
98 | /* | 99 | /* |
99 | * Make sure the buddy is global too (if it's !none, | 100 | * Make sure the buddy is global too (if it's !none, |
100 | * it better already be global) | 101 | * it better already be global) |
101 | */ | 102 | */ |
102 | if (pte_none(*buddy)) | 103 | if (pte_none(*buddy)) { |
103 | buddy->pte_low |= _PAGE_GLOBAL; | 104 | buddy->pte_low |= _PAGE_GLOBAL; |
105 | buddy->pte_high |= _PAGE_GLOBAL; | ||
106 | } | ||
104 | } | 107 | } |
105 | } | 108 | } |
106 | #define set_pte_at(mm,addr,ptep,pteval) set_pte(ptep,pteval) | 109 | #define set_pte_at(mm,addr,ptep,pteval) set_pte(ptep,pteval) |
107 | 110 | ||
108 | static inline void pte_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep) | 111 | static inline void pte_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep) |
109 | { | 112 | { |
113 | pte_t null = __pte(0); | ||
114 | |||
110 | /* Preserve global status for the pair */ | 115 | /* Preserve global status for the pair */ |
111 | if (pte_val(*ptep_buddy(ptep)) & _PAGE_GLOBAL) | 116 | if (ptep_buddy(ptep)->pte_low & _PAGE_GLOBAL) |
112 | set_pte_at(mm, addr, ptep, __pte(_PAGE_GLOBAL)); | 117 | null.pte_low = null.pte_high = _PAGE_GLOBAL; |
113 | else | 118 | |
114 | set_pte_at(mm, addr, ptep, __pte(0)); | 119 | set_pte_at(mm, addr, ptep, null); |
115 | } | 120 | } |
116 | #else | 121 | #else |
122 | |||
123 | #define pte_none(pte) (!(pte_val(pte) & ~_PAGE_GLOBAL)) | ||
124 | #define pte_present(pte) (pte_val(pte) & _PAGE_PRESENT) | ||
125 | |||
117 | /* | 126 | /* |
118 | * Certain architectures need to do special things when pte's | 127 | * Certain architectures need to do special things when pte's |
119 | * within a page table are directly modified. Thus, the following | 128 | * within a page table are directly modified. Thus, the following |
@@ -174,75 +183,76 @@ extern pgd_t swapper_pg_dir[PTRS_PER_PGD]; | |||
174 | */ | 183 | */ |
175 | static inline int pte_user(pte_t pte) { BUG(); return 0; } | 184 | static inline int pte_user(pte_t pte) { BUG(); return 0; } |
176 | #if defined(CONFIG_64BIT_PHYS_ADDR) && defined(CONFIG_CPU_MIPS32_R1) | 185 | #if defined(CONFIG_64BIT_PHYS_ADDR) && defined(CONFIG_CPU_MIPS32_R1) |
177 | static inline int pte_read(pte_t pte) { return (pte).pte_low & _PAGE_READ; } | 186 | static inline int pte_read(pte_t pte) { return pte.pte_low & _PAGE_READ; } |
178 | static inline int pte_write(pte_t pte) { return (pte).pte_low & _PAGE_WRITE; } | 187 | static inline int pte_write(pte_t pte) { return pte.pte_low & _PAGE_WRITE; } |
179 | static inline int pte_dirty(pte_t pte) { return (pte).pte_low & _PAGE_MODIFIED; } | 188 | static inline int pte_dirty(pte_t pte) { return pte.pte_low & _PAGE_MODIFIED; } |
180 | static inline int pte_young(pte_t pte) { return (pte).pte_low & _PAGE_ACCESSED; } | 189 | static inline int pte_young(pte_t pte) { return pte.pte_low & _PAGE_ACCESSED; } |
181 | static inline int pte_file(pte_t pte) { return (pte).pte_low & _PAGE_FILE; } | 190 | static inline int pte_file(pte_t pte) { return pte.pte_low & _PAGE_FILE; } |
191 | |||
182 | static inline pte_t pte_wrprotect(pte_t pte) | 192 | static inline pte_t pte_wrprotect(pte_t pte) |
183 | { | 193 | { |
184 | (pte).pte_low &= ~(_PAGE_WRITE | _PAGE_SILENT_WRITE); | 194 | pte.pte_low &= ~(_PAGE_WRITE | _PAGE_SILENT_WRITE); |
185 | (pte).pte_high &= ~_PAGE_SILENT_WRITE; | 195 | pte.pte_high &= ~_PAGE_SILENT_WRITE; |
186 | return pte; | 196 | return pte; |
187 | } | 197 | } |
188 | 198 | ||
189 | static inline pte_t pte_rdprotect(pte_t pte) | 199 | static inline pte_t pte_rdprotect(pte_t pte) |
190 | { | 200 | { |
191 | (pte).pte_low &= ~(_PAGE_READ | _PAGE_SILENT_READ); | 201 | pte.pte_low &= ~(_PAGE_READ | _PAGE_SILENT_READ); |
192 | (pte).pte_high &= ~_PAGE_SILENT_READ; | 202 | pte.pte_high &= ~_PAGE_SILENT_READ; |
193 | return pte; | 203 | return pte; |
194 | } | 204 | } |
195 | 205 | ||
196 | static inline pte_t pte_mkclean(pte_t pte) | 206 | static inline pte_t pte_mkclean(pte_t pte) |
197 | { | 207 | { |
198 | (pte).pte_low &= ~(_PAGE_MODIFIED|_PAGE_SILENT_WRITE); | 208 | pte.pte_low &= ~(_PAGE_MODIFIED | _PAGE_SILENT_WRITE); |
199 | (pte).pte_high &= ~_PAGE_SILENT_WRITE; | 209 | pte.pte_high &= ~_PAGE_SILENT_WRITE; |
200 | return pte; | 210 | return pte; |
201 | } | 211 | } |
202 | 212 | ||
203 | static inline pte_t pte_mkold(pte_t pte) | 213 | static inline pte_t pte_mkold(pte_t pte) |
204 | { | 214 | { |
205 | (pte).pte_low &= ~(_PAGE_ACCESSED|_PAGE_SILENT_READ); | 215 | pte.pte_low &= ~(_PAGE_ACCESSED | _PAGE_SILENT_READ); |
206 | (pte).pte_high &= ~_PAGE_SILENT_READ; | 216 | pte.pte_high &= ~_PAGE_SILENT_READ; |
207 | return pte; | 217 | return pte; |
208 | } | 218 | } |
209 | 219 | ||
210 | static inline pte_t pte_mkwrite(pte_t pte) | 220 | static inline pte_t pte_mkwrite(pte_t pte) |
211 | { | 221 | { |
212 | (pte).pte_low |= _PAGE_WRITE; | 222 | pte.pte_low |= _PAGE_WRITE; |
213 | if ((pte).pte_low & _PAGE_MODIFIED) { | 223 | if (pte.pte_low & _PAGE_MODIFIED) { |
214 | (pte).pte_low |= _PAGE_SILENT_WRITE; | 224 | pte.pte_low |= _PAGE_SILENT_WRITE; |
215 | (pte).pte_high |= _PAGE_SILENT_WRITE; | 225 | pte.pte_high |= _PAGE_SILENT_WRITE; |
216 | } | 226 | } |
217 | return pte; | 227 | return pte; |
218 | } | 228 | } |
219 | 229 | ||
220 | static inline pte_t pte_mkread(pte_t pte) | 230 | static inline pte_t pte_mkread(pte_t pte) |
221 | { | 231 | { |
222 | (pte).pte_low |= _PAGE_READ; | 232 | pte.pte_low |= _PAGE_READ; |
223 | if ((pte).pte_low & _PAGE_ACCESSED) { | 233 | if (pte.pte_low & _PAGE_ACCESSED) { |
224 | (pte).pte_low |= _PAGE_SILENT_READ; | 234 | pte.pte_low |= _PAGE_SILENT_READ; |
225 | (pte).pte_high |= _PAGE_SILENT_READ; | 235 | pte.pte_high |= _PAGE_SILENT_READ; |
226 | } | 236 | } |
227 | return pte; | 237 | return pte; |
228 | } | 238 | } |
229 | 239 | ||
230 | static inline pte_t pte_mkdirty(pte_t pte) | 240 | static inline pte_t pte_mkdirty(pte_t pte) |
231 | { | 241 | { |
232 | (pte).pte_low |= _PAGE_MODIFIED; | 242 | pte.pte_low |= _PAGE_MODIFIED; |
233 | if ((pte).pte_low & _PAGE_WRITE) { | 243 | if (pte.pte_low & _PAGE_WRITE) { |
234 | (pte).pte_low |= _PAGE_SILENT_WRITE; | 244 | pte.pte_low |= _PAGE_SILENT_WRITE; |
235 | (pte).pte_high |= _PAGE_SILENT_WRITE; | 245 | pte.pte_high |= _PAGE_SILENT_WRITE; |
236 | } | 246 | } |
237 | return pte; | 247 | return pte; |
238 | } | 248 | } |
239 | 249 | ||
240 | static inline pte_t pte_mkyoung(pte_t pte) | 250 | static inline pte_t pte_mkyoung(pte_t pte) |
241 | { | 251 | { |
242 | (pte).pte_low |= _PAGE_ACCESSED; | 252 | pte.pte_low |= _PAGE_ACCESSED; |
243 | if ((pte).pte_low & _PAGE_READ) | 253 | if (pte.pte_low & _PAGE_READ) |
244 | (pte).pte_low |= _PAGE_SILENT_READ; | 254 | pte.pte_low |= _PAGE_SILENT_READ; |
245 | (pte).pte_high |= _PAGE_SILENT_READ; | 255 | pte.pte_high |= _PAGE_SILENT_READ; |
246 | return pte; | 256 | return pte; |
247 | } | 257 | } |
248 | #else | 258 | #else |
diff --git a/include/asm-mips/sigcontext.h b/include/asm-mips/sigcontext.h index 8edabb0be23f..cefa657dd04a 100644 --- a/include/asm-mips/sigcontext.h +++ b/include/asm-mips/sigcontext.h | |||
@@ -55,8 +55,14 @@ struct sigcontext { | |||
55 | struct sigcontext { | 55 | struct sigcontext { |
56 | unsigned long sc_regs[32]; | 56 | unsigned long sc_regs[32]; |
57 | unsigned long sc_fpregs[32]; | 57 | unsigned long sc_fpregs[32]; |
58 | unsigned long sc_hi[4]; | 58 | unsigned long sc_mdhi; |
59 | unsigned long sc_lo[4]; | 59 | unsigned long sc_hi1; |
60 | unsigned long sc_hi2; | ||
61 | unsigned long sc_hi3; | ||
62 | unsigned long sc_mdlo; | ||
63 | unsigned long sc_lo1; | ||
64 | unsigned long sc_lo2; | ||
65 | unsigned long sc_lo3; | ||
60 | unsigned long sc_pc; | 66 | unsigned long sc_pc; |
61 | unsigned int sc_fpc_csr; | 67 | unsigned int sc_fpc_csr; |
62 | unsigned int sc_used_math; | 68 | unsigned int sc_used_math; |