1# 2# For a description of the syntax of this configuration file, 3# see Documentation/kbuild/kconfig-language.txt. 4# 5 6mainmenu "Linux/SuperH Kernel Configuration" 7 8config SUPERH 9 def_bool y 10 select EMBEDDED 11 help 12 The SuperH is a RISC processor targeted for use in embedded systems 13 and consumer electronics; it was also used in the Sega Dreamcast 14 gaming console. The SuperH port has a home page at 15 <http://www.linux-sh.org/>. 16 17config SUPERH32 18 def_bool !SUPERH64 19 20config SUPERH64 21 def_bool y if CPU_SH5 22 23config RWSEM_GENERIC_SPINLOCK 24 def_bool y 25 26config RWSEM_XCHGADD_ALGORITHM 27 bool 28 29config GENERIC_BUG 30 def_bool y 31 depends on BUG && SUPERH32 32 33config GENERIC_FIND_NEXT_BIT 34 def_bool y 35 36config GENERIC_HWEIGHT 37 def_bool y 38 39config GENERIC_HARDIRQS 40 def_bool y 41 42config GENERIC_IRQ_PROBE 43 def_bool y 44 45config GENERIC_CALIBRATE_DELAY 46 def_bool y 47 48config GENERIC_IOMAP 49 bool 50 51config GENERIC_TIME 52 def_bool n 53 54config GENERIC_CLOCKEVENTS 55 def_bool n 56 57config SYS_SUPPORTS_PM 58 bool 59 60config SYS_SUPPORTS_APM_EMULATION 61 bool 62 select SYS_SUPPORTS_PM 63 64config SYS_SUPPORTS_SMP 65 bool 66 67config SYS_SUPPORTS_NUMA 68 bool 69 70config SYS_SUPPORTS_PCI 71 bool 72 73config ARCH_MAY_HAVE_PC_FDC 74 bool 75 76config STACKTRACE_SUPPORT 77 def_bool y 78 79config LOCKDEP_SUPPORT 80 def_bool y 81 82config ARCH_HAS_ILOG2_U32 83 def_bool n 84 85config ARCH_HAS_ILOG2_U64 86 def_bool n 87 88config ARCH_NO_VIRT_TO_BUS 89 def_bool y 90 91source "init/Kconfig" 92 93menu "System type" 94 95# 96# Processor families 97# 98config CPU_SH2 99 bool 100 101config CPU_SH2A 102 bool 103 select CPU_SH2 104 105config CPU_SH3 106 bool 107 select CPU_HAS_INTEVT 108 select CPU_HAS_SR_RB 109 110config CPU_SH4 111 bool 112 select CPU_HAS_INTEVT 113 select CPU_HAS_SR_RB 114 select CPU_HAS_PTEA if !CPU_SH4A || CPU_SHX2 115 select CPU_HAS_FPU if !CPU_SH4AL_DSP 116 117config CPU_SH4A 118 bool 119 select CPU_SH4 120 121config CPU_SH4AL_DSP 122 bool 123 select CPU_SH4A 124 select CPU_HAS_DSP 125 126config CPU_SH5 127 bool 128 select CPU_HAS_FPU 129 130config CPU_SHX2 131 bool 132 133config CPU_SHX3 134 bool 135 136choice 137 prompt "Processor sub-type selection" 138 139# 140# Processor subtypes 141# 142 143# SH-2 Processor Support 144 145config CPU_SUBTYPE_SH7619 146 bool "Support SH7619 processor" 147 select CPU_SH2 148 149# SH-2A Processor Support 150 151config CPU_SUBTYPE_SH7203 152 bool "Support SH7203 processor" 153 select CPU_SH2A 154 select CPU_HAS_FPU 155 156config CPU_SUBTYPE_SH7206 157 bool "Support SH7206 processor" 158 select CPU_SH2A 159 160config CPU_SUBTYPE_SH7263 161 bool "Support SH7263 processor" 162 select CPU_SH2A 163 select CPU_HAS_FPU 164 165# SH-3 Processor Support 166 167config CPU_SUBTYPE_SH7705 168 bool "Support SH7705 processor" 169 select CPU_SH3 170 171config CPU_SUBTYPE_SH7706 172 bool "Support SH7706 processor" 173 select CPU_SH3 174 help 175 Select SH7706 if you have a 133 Mhz SH-3 HD6417706 CPU. 176 177config CPU_SUBTYPE_SH7707 178 bool "Support SH7707 processor" 179 select CPU_SH3 180 help 181 Select SH7707 if you have a 60 Mhz SH-3 HD6417707 CPU. 182 183config CPU_SUBTYPE_SH7708 184 bool "Support SH7708 processor" 185 select CPU_SH3 186 help 187 Select SH7708 if you have a 60 Mhz SH-3 HD6417708S or 188 if you have a 100 Mhz SH-3 HD6417708R CPU. 189 190config CPU_SUBTYPE_SH7709 191 bool "Support SH7709 processor" 192 select CPU_SH3 193 help 194 Select SH7709 if you have a 80 Mhz SH-3 HD6417709 CPU. 195 196config CPU_SUBTYPE_SH7710 197 bool "Support SH7710 processor" 198 select CPU_SH3 199 select CPU_HAS_DSP 200 help 201 Select SH7710 if you have a SH3-DSP SH7710 CPU. 202 203config CPU_SUBTYPE_SH7712 204 bool "Support SH7712 processor" 205 select CPU_SH3 206 select CPU_HAS_DSP 207 help 208 Select SH7712 if you have a SH3-DSP SH7712 CPU. 209 210config CPU_SUBTYPE_SH7720 211 bool "Support SH7720 processor" 212 select CPU_SH3 213 select CPU_HAS_DSP 214 help 215 Select SH7720 if you have a SH3-DSP SH7720 CPU. 216 217config CPU_SUBTYPE_SH7721 218 bool "Support SH7721 processor" 219 select CPU_SH3 220 select CPU_HAS_DSP 221 help 222 Select SH7721 if you have a SH3-DSP SH7721 CPU. 223 224# SH-4 Processor Support 225 226config CPU_SUBTYPE_SH7750 227 bool "Support SH7750 processor" 228 select CPU_SH4 229 help 230 Select SH7750 if you have a 200 Mhz SH-4 HD6417750 CPU. 231 232config CPU_SUBTYPE_SH7091 233 bool "Support SH7091 processor" 234 select CPU_SH4 235 help 236 Select SH7091 if you have an SH-4 based Sega device (such as 237 the Dreamcast, Naomi, and Naomi 2). 238 239config CPU_SUBTYPE_SH7750R 240 bool "Support SH7750R processor" 241 select CPU_SH4 242 243config CPU_SUBTYPE_SH7750S 244 bool "Support SH7750S processor" 245 select CPU_SH4 246 247config CPU_SUBTYPE_SH7751 248 bool "Support SH7751 processor" 249 select CPU_SH4 250 help 251 Select SH7751 if you have a 166 Mhz SH-4 HD6417751 CPU, 252 or if you have a HD6417751R CPU. 253 254config CPU_SUBTYPE_SH7751R 255 bool "Support SH7751R processor" 256 select CPU_SH4 257 258config CPU_SUBTYPE_SH7760 259 bool "Support SH7760 processor" 260 select CPU_SH4 261 262config CPU_SUBTYPE_SH4_202 263 bool "Support SH4-202 processor" 264 select CPU_SH4 265 266# SH-4A Processor Support 267 268config CPU_SUBTYPE_SH7763 269 bool "Support SH7763 processor" 270 select CPU_SH4A 271 help 272 Select SH7763 if you have a SH4A SH7763(R5S77631) CPU. 273 274config CPU_SUBTYPE_SH7770 275 bool "Support SH7770 processor" 276 select CPU_SH4A 277 278config CPU_SUBTYPE_SH7780 279 bool "Support SH7780 processor" 280 select CPU_SH4A 281 282config CPU_SUBTYPE_SH7785 283 bool "Support SH7785 processor" 284 select CPU_SH4A 285 select CPU_SHX2 286 select ARCH_SPARSEMEM_ENABLE 287 select SYS_SUPPORTS_NUMA 288 289config CPU_SUBTYPE_SHX3 290 bool "Support SH-X3 processor" 291 select CPU_SH4A 292 select CPU_SHX3 293 select ARCH_SPARSEMEM_ENABLE 294 select SYS_SUPPORTS_NUMA 295 select SYS_SUPPORTS_SMP 296 297# SH4AL-DSP Processor Support 298 299config CPU_SUBTYPE_SH7343 300 bool "Support SH7343 processor" 301 select CPU_SH4AL_DSP 302 303config CPU_SUBTYPE_SH7722 304 bool "Support SH7722 processor" 305 select CPU_SH4AL_DSP 306 select CPU_SHX2 307 select ARCH_SPARSEMEM_ENABLE 308 select SYS_SUPPORTS_NUMA 309 310# SH-5 Processor Support 311 312config CPU_SUBTYPE_SH5_101 313 bool "Support SH5-101 processor" 314 select CPU_SH5 315 316config CPU_SUBTYPE_SH5_103 317 bool "Support SH5-103 processor" 318 319endchoice 320 321source "arch/sh/mm/Kconfig" 322source "arch/sh/Kconfig.cpu" 323 324menu "Board support" 325 326config SOLUTION_ENGINE 327 bool 328 329config SH_SOLUTION_ENGINE 330 bool "SolutionEngine" 331 select SOLUTION_ENGINE 332 select CPU_HAS_IPR_IRQ 333 depends on CPU_SUBTYPE_SH7705 || CPU_SUBTYPE_SH7709 || CPU_SUBTYPE_SH7710 || \ 334 CPU_SUBTYPE_SH7712 || CPU_SUBTYPE_SH7750 || CPU_SUBTYPE_SH7750S || \ 335 CPU_SUBTYPE_SH7750R 336 help 337 Select SolutionEngine if configuring for a Hitachi SH7705, SH7709, 338 SH7710, SH7712, SH7750, SH7750S or SH7750R evaluation board. 339 340config SH_7206_SOLUTION_ENGINE 341 bool "SolutionEngine7206" 342 select SOLUTION_ENGINE 343 depends on CPU_SUBTYPE_SH7206 344 help 345 Select 7206 SolutionEngine if configuring for a Hitachi SH7206 346 evaluation board. 347 348config SH_7619_SOLUTION_ENGINE 349 bool "SolutionEngine7619" 350 select SOLUTION_ENGINE 351 depends on CPU_SUBTYPE_SH7619 352 help 353 Select 7619 SolutionEngine if configuring for a Hitachi SH7619 354 evaluation board. 355 356config SH_7722_SOLUTION_ENGINE 357 bool "SolutionEngine7722" 358 select SOLUTION_ENGINE 359 depends on CPU_SUBTYPE_SH7722 360 help 361 Select 7722 SolutionEngine if configuring for a Hitachi SH772 362 evaluation board. 363 364config SH_7751_SOLUTION_ENGINE 365 bool "SolutionEngine7751" 366 select SOLUTION_ENGINE 367 select CPU_HAS_IPR_IRQ 368 depends on CPU_SUBTYPE_SH7751 369 help 370 Select 7751 SolutionEngine if configuring for a Hitachi SH7751 371 evaluation board. 372 373config SH_7780_SOLUTION_ENGINE 374 bool "SolutionEngine7780" 375 select SOLUTION_ENGINE 376 select SYS_SUPPORTS_PCI 377 depends on CPU_SUBTYPE_SH7780 378 help 379 Select 7780 SolutionEngine if configuring for a Renesas SH7780 380 evaluation board. 381 382config SH_7343_SOLUTION_ENGINE 383 bool "SolutionEngine7343" 384 select SOLUTION_ENGINE 385 depends on CPU_SUBTYPE_SH7343 386 help 387 Select 7343 SolutionEngine if configuring for a Hitachi 388 SH7343 (SH-Mobile 3AS) evaluation board. 389 390config SH_7751_SYSTEMH 391 bool "SystemH7751R" 392 depends on CPU_SUBTYPE_SH7751R 393 help 394 Select SystemH if you are configuring for a Renesas SystemH 395 7751R evaluation board. 396 397config SH_HP6XX 398 bool "HP6XX" 399 select SYS_SUPPORTS_APM_EMULATION 400 select HD6446X_SERIES 401 depends on CPU_SUBTYPE_SH7709 402 help 403 Select HP6XX if configuring for a HP jornada HP6xx. 404 More information (hardware only) at 405 <http://www.hp.com/jornada/>. 406 407config SH_DREAMCAST 408 bool "Dreamcast" 409 select SYS_SUPPORTS_PCI 410 depends on CPU_SUBTYPE_SH7091 411 help 412 Select Dreamcast if configuring for a SEGA Dreamcast. 413 More information at <http://www.linux-sh.org> 414 415config SH_MPC1211 416 bool "Interface MPC1211" 417 depends on CPU_SUBTYPE_SH7751 && BROKEN 418 help 419 CTP/PCI-SH02 is a CPU module computer that is produced 420 by Interface Corporation. 421 More information at <http://www.interface.co.jp> 422 423config SH_SH03 424 bool "Interface CTP/PCI-SH03" 425 depends on CPU_SUBTYPE_SH7751 426 select CPU_HAS_IPR_IRQ 427 select SYS_SUPPORTS_PCI 428 help 429 CTP/PCI-SH03 is a CPU module computer that is produced 430 by Interface Corporation. 431 More information at <http://www.interface.co.jp> 432 433config SH_SECUREEDGE5410 434 bool "SecureEdge5410" 435 depends on CPU_SUBTYPE_SH7751R 436 select CPU_HAS_IPR_IRQ 437 select SYS_SUPPORTS_PCI 438 help 439 Select SecureEdge5410 if configuring for a SnapGear SH board. 440 This includes both the OEM SecureEdge products as well as the 441 SME product line. 442 443config SH_7710VOIPGW 444 bool "SH7710-VOIP-GW" 445 depends on CPU_SUBTYPE_SH7710 446 help 447 Select this option to build a kernel for the SH7710 based 448 VOIP GW. 449 450config SH_RTS7751R2D 451 bool "RTS7751R2D" 452 depends on CPU_SUBTYPE_SH7751R 453 select SYS_SUPPORTS_PCI 454 help 455 Select RTS7751R2D if configuring for a Renesas Technology 456 Sales SH-Graphics board. 457 458config SH_SDK7780 459 bool "SDK7780R3" 460 depends on CPU_SUBTYPE_SH7780 461 select SYS_SUPPORTS_PCI 462 help 463 Select SDK7780 if configuring for a Renesas SH7780 SDK7780R3 464 evaluation board. 465 466config SH_HIGHLANDER 467 bool "Highlander" 468 depends on CPU_SUBTYPE_SH7780 || CPU_SUBTYPE_SH7785 469 select SYS_SUPPORTS_PCI 470 471config SH_EDOSK7705 472 bool "EDOSK7705" 473 depends on CPU_SUBTYPE_SH7705 474 475config SH_SH4202_MICRODEV 476 bool "SH4-202 MicroDev" 477 depends on CPU_SUBTYPE_SH4_202 478 help 479 Select SH4-202 MicroDev if configuring for a SuperH MicroDev board 480 with an SH4-202 CPU. 481 482config SH_LANDISK 483 bool "LANDISK" 484 depends on CPU_SUBTYPE_SH7751R 485 select SYS_SUPPORTS_PCI 486 help 487 I-O DATA DEVICE, INC. "LANDISK Series" support. 488 489config SH_TITAN 490 bool "TITAN" 491 depends on CPU_SUBTYPE_SH7751R 492 select CPU_HAS_IPR_IRQ 493 select SYS_SUPPORTS_PCI 494 help 495 Select Titan if you are configuring for a Nimble Microsystems 496 NetEngine NP51R. 497 498config SH_SHMIN 499 bool "SHMIN" 500 depends on CPU_SUBTYPE_SH7706 501 select CPU_HAS_IPR_IRQ 502 help 503 Select SHMIN if configuring for the SHMIN board. 504 505config SH_LBOX_RE2 506 bool "L-BOX RE2" 507 depends on CPU_SUBTYPE_SH7751R 508 select SYS_SUPPORTS_PCI 509 help 510 Select L-BOX RE2 if configuring for the NTT COMWARE L-BOX RE2. 511 512config SH_X3PROTO 513 bool "SH-X3 Prototype board" 514 depends on CPU_SUBTYPE_SHX3 515 516config SH_MAGIC_PANEL_R2 517 bool "Magic Panel R2" 518 depends on CPU_SUBTYPE_SH7720 519 help 520 Select Magic Panel R2 if configuring for Magic Panel R2. 521 522config SH_CAYMAN 523 bool "Hitachi Cayman" 524 depends on CPU_SUBTYPE_SH5_101 || CPU_SUBTYPE_SH5_103 525 select SYS_SUPPORTS_PCI 526 527endmenu 528 529source "arch/sh/boards/renesas/rts7751r2d/Kconfig" 530source "arch/sh/boards/renesas/r7780rp/Kconfig" 531source "arch/sh/boards/renesas/sdk7780/Kconfig" 532source "arch/sh/boards/magicpanelr2/Kconfig" 533 534menu "Timer and clock configuration" 535 536config SH_TMU 537 def_bool y 538 prompt "TMU timer support" 539 depends on CPU_SH3 || CPU_SH4 540 select GENERIC_TIME 541 select GENERIC_CLOCKEVENTS 542 help 543 This enables the use of the TMU as the system timer. 544 545config SH_CMT 546 def_bool y 547 prompt "CMT timer support" 548 depends on CPU_SH2 549 help 550 This enables the use of the CMT as the system timer. 551 552config SH_MTU2 553 def_bool n 554 prompt "MTU2 timer support" 555 depends on CPU_SH2A 556 help 557 This enables the use of the MTU2 as the system timer. 558 559config SH_TIMER_IRQ 560 int 561 default "28" if CPU_SUBTYPE_SH7780 || CPU_SUBTYPE_SH7785 || \ 562 CPU_SUBTYPE_SH7763 563 default "86" if CPU_SUBTYPE_SH7619 564 default "140" if CPU_SUBTYPE_SH7206 565 default "16" 566 567config SH_PCLK_FREQ 568 int "Peripheral clock frequency (in Hz)" 569 default "27000000" if CPU_SUBTYPE_SH7343 570 default "31250000" if CPU_SUBTYPE_SH7619 571 default "32000000" if CPU_SUBTYPE_SH7722 572 default "33333333" if CPU_SUBTYPE_SH7770 || \ 573 CPU_SUBTYPE_SH7760 || CPU_SUBTYPE_SH7705 || \ 574 CPU_SUBTYPE_SH7203 || CPU_SUBTYPE_SH7206 || \ 575 CPU_SUBTYPE_SH7263 576 default "60000000" if CPU_SUBTYPE_SH7751 || CPU_SUBTYPE_SH7751R 577 default "66000000" if CPU_SUBTYPE_SH4_202 578 default "50000000" 579 help 580 This option is used to specify the peripheral clock frequency. 581 This is necessary for determining the reference clock value on 582 platforms lacking an RTC. 583 584config SH_CLK_MD 585 int "CPU Mode Pin Setting" 586 depends on CPU_SH2 587 default 6 if CPU_SUBTYPE_SH7206 588 default 5 if CPU_SUBTYPE_SH7619 589 default 0 590 help 591 MD2 - MD0 pin setting. 592 593source "kernel/time/Kconfig" 594 595endmenu 596 597menu "CPU Frequency scaling" 598 599source "drivers/cpufreq/Kconfig" 600 601config SH_CPU_FREQ 602 tristate "SuperH CPU Frequency driver" 603 depends on CPU_FREQ 604 select CPU_FREQ_TABLE 605 help 606 This adds the cpufreq driver for SuperH. At present, only 607 the SH-4 is supported. 608 609 For details, take a look at <file:Documentation/cpu-freq>. 610 611 If unsure, say N. 612 613endmenu 614 615source "arch/sh/drivers/Kconfig" 616 617endmenu 618 619config ISA_DMA_API 620 def_bool y 621 depends on SH_MPC1211 622 623menu "Kernel features" 624 625source kernel/Kconfig.hz 626 627config KEXEC 628 bool "kexec system call (EXPERIMENTAL)" 629 depends on EXPERIMENTAL 630 help 631 kexec is a system call that implements the ability to shutdown your 632 current kernel, and to start another kernel. It is like a reboot 633 but it is independent of the system firmware. And like a reboot 634 you can start any kernel with it, not just Linux. 635 636 The name comes from the similarity to the exec system call. 637 638 It is an ongoing process to be certain the hardware in a machine 639 is properly shutdown, so do not be surprised if this code does not 640 initially work for you. It may help to enable device hotplugging 641 support. As of this writing the exact hardware interface is 642 strongly in flux, so no good recommendation can be made. 643 644config CRASH_DUMP 645 bool "kernel crash dumps (EXPERIMENTAL)" 646 depends on EXPERIMENTAL 647 help 648 Generate crash dump after being started by kexec. 649 This should be normally only set in special crash dump kernels 650 which are loaded in the main kernel with kexec-tools into 651 a specially reserved region and then later executed after 652 a crash by kdump/kexec. The crash dump kernel must be compiled 653 to a memory address not used by the main kernel using 654 MEMORY_START. 655 656 For more details see Documentation/kdump/kdump.txt 657 658config SMP 659 bool "Symmetric multi-processing support" 660 depends on SYS_SUPPORTS_SMP 661 ---help--- 662 This enables support for systems with more than one CPU. If you have 663 a system with only one CPU, like most personal computers, say N. If 664 you have a system with more than one CPU, say Y. 665 666 If you say N here, the kernel will run on single and multiprocessor 667 machines, but will use only one CPU of a multiprocessor machine. If 668 you say Y here, the kernel will run on many, but not all, 669 singleprocessor machines. On a singleprocessor machine, the kernel 670 will run faster if you say N here. 671 672 People using multiprocessor machines who say Y here should also say 673 Y to "Enhanced Real Time Clock Support", below. 674 675 See also <file:Documentation/nmi_watchdog.txt> and the SMP-HOWTO 676 available at <http://www.tldp.org/docs.html#howto>. 677 678 If you don't know what to do here, say N. 679 680config NR_CPUS 681 int "Maximum number of CPUs (2-32)" 682 range 2 32 683 depends on SMP 684 default "4" if CPU_SHX3 685 default "2" 686 help 687 This allows you to specify the maximum number of CPUs which this 688 kernel will support. The maximum supported value is 32 and the 689 minimum value which makes sense is 2. 690 691 This is purely to save memory - each supported CPU adds 692 approximately eight kilobytes to the kernel image. 693 694source "kernel/Kconfig.preempt" 695 696config GUSA 697 def_bool y 698 depends on !SMP && SUPERH32 699 help 700 This enables support for gUSA (general UserSpace Atomicity). 701 This is the default implementation for both UP and non-ll/sc 702 CPUs, and is used by the libc, amongst others. 703 704 For additional information, design information can be found 705 in <http://lc.linux.or.jp/lc2002/papers/niibe0919p.pdf>. 706 707 This should only be disabled for special cases where alternate 708 atomicity implementations exist. 709 710config GUSA_RB 711 bool "Implement atomic operations by roll-back (gRB) (EXPERIMENTAL)" 712 depends on GUSA && CPU_SH3 || (CPU_SH4 && !CPU_SH4A) 713 help 714 Enabling this option will allow the kernel to implement some 715 atomic operations using a software implemention of load-locked/ 716 store-conditional (LLSC). On machines which do not have hardware 717 LLSC, this should be more efficient than the other alternative of 718 disabling insterrupts around the atomic sequence. 719 720endmenu 721 722menu "Boot options" 723 724config ZERO_PAGE_OFFSET 725 hex "Zero page offset" 726 default "0x00004000" if SH_MPC1211 || SH_SH03 727 default "0x00010000" if PAGE_SIZE_64KB 728 default "0x00002000" if PAGE_SIZE_8KB 729 default "0x00001000" 730 help 731 This sets the default offset of zero page. 732 733config BOOT_LINK_OFFSET 734 hex "Link address offset for booting" 735 default "0x00800000" 736 help 737 This option allows you to set the link address offset of the zImage. 738 This can be useful if you are on a board which has a small amount of 739 memory. 740 741config UBC_WAKEUP 742 bool "Wakeup UBC on startup" 743 depends on CPU_SH4 && !CPU_SH4A 744 help 745 Selecting this option will wakeup the User Break Controller (UBC) on 746 startup. Although the UBC is left in an awake state when the processor 747 comes up, some boot loaders misbehave by putting the UBC to sleep in a 748 power saving state, which causes issues with things like ptrace(). 749 750 If unsure, say N. 751 752config CMDLINE_BOOL 753 bool "Default bootloader kernel arguments" 754 755config CMDLINE 756 string "Initial kernel command string" 757 depends on CMDLINE_BOOL 758 default "console=ttySC1,115200" 759 760endmenu 761 762menu "Bus options" 763 764# Even on SuperH devices which don't have an ISA bus, 765# this variable helps the PCMCIA modules handle 766# IRQ requesting properly -- Greg Banks. 767# 768# Though we're generally not interested in it when 769# we're not using PCMCIA, so we make it dependent on 770# PCMCIA outright. -- PFM. 771config ISA 772 def_bool y 773 depends on PCMCIA && HD6446X_SERIES 774 help 775 Find out whether you have ISA slots on your motherboard. ISA is the 776 name of a bus system, i.e. the way the CPU talks to the other stuff 777 inside your box. Other bus systems are PCI, EISA, MicroChannel 778 (MCA) or VESA. ISA is an older system, now being displaced by PCI; 779 newer boards don't support it. If you have ISA, say Y, otherwise N. 780 781config EISA 782 bool 783 ---help--- 784 The Extended Industry Standard Architecture (EISA) bus was 785 developed as an open alternative to the IBM MicroChannel bus. 786 787 The EISA bus provided some of the features of the IBM MicroChannel 788 bus while maintaining backward compatibility with cards made for 789 the older ISA bus. The EISA bus saw limited use between 1988 and 790 1995 when it was made obsolete by the PCI bus. 791 792 Say Y here if you are building a kernel for an EISA-based machine. 793 794 Otherwise, say N. 795 796config MCA 797 bool 798 help 799 MicroChannel Architecture is found in some IBM PS/2 machines and 800 laptops. It is a bus system similar to PCI or ISA. See 801 <file:Documentation/mca.txt> (and especially the web page given 802 there) before attempting to build an MCA bus kernel. 803 804config SBUS 805 bool 806 807config SUPERHYWAY 808 tristate "SuperHyway Bus support" 809 depends on CPU_SUBTYPE_SH4_202 810 811config MAPLE 812 bool "Maple Bus support" 813 depends on SH_DREAMCAST 814 help 815 The Maple Bus is SEGA's serial communication bus for peripherals 816 on the Dreamcast. Without this bus support you won't be able to 817 get your Dreamcast keyboard etc to work, so most users 818 probably want to say 'Y' here, unless you are only using the 819 Dreamcast with a serial line terminal or a remote network 820 connection. 821 822config CF_ENABLER 823 bool "Compact Flash Enabler support" 824 depends on SOLUTION_ENGINE || SH_SH03 825 ---help--- 826 Compact Flash is a small, removable mass storage device introduced 827 in 1994 originally as a PCMCIA device. If you say `Y' here, you 828 compile in support for Compact Flash devices directly connected to 829 a SuperH processor. A Compact Flash FAQ is available at 830 <http://www.compactflash.org/faqs/faq.htm>. 831 832 If your board has "Directly Connected" CompactFlash at area 5 or 6, 833 you may want to enable this option. Then, you can use CF as 834 primary IDE drive (only tested for SanDisk). 835 836 If in doubt, select 'N'. 837 838choice 839 prompt "Compact Flash Connection Area" 840 depends on CF_ENABLER 841 default CF_AREA6 842 843config CF_AREA5 844 bool "Area5" 845 help 846 If your board has "Directly Connected" CompactFlash, You should 847 select the area where your CF is connected to. 848 849 - "Area5" if CompactFlash is connected to Area 5 (0x14000000) 850 - "Area6" if it is connected to Area 6 (0x18000000) 851 852 "Area6" will work for most boards. 853 854config CF_AREA6 855 bool "Area6" 856 857endchoice 858 859config CF_BASE_ADDR 860 hex 861 depends on CF_ENABLER 862 default "0xb8000000" if CF_AREA6 863 default "0xb4000000" if CF_AREA5 864 865source "arch/sh/drivers/pci/Kconfig" 866 867source "drivers/pci/Kconfig" 868 869source "drivers/pcmcia/Kconfig" 870 871source "drivers/pci/hotplug/Kconfig" 872 873endmenu 874 875menu "Executable file formats" 876 877source "fs/Kconfig.binfmt" 878 879endmenu 880 881menu "Power management options (EXPERIMENTAL)" 882depends on EXPERIMENTAL && SYS_SUPPORTS_PM 883 884config ARCH_SUSPEND_POSSIBLE 885 def_bool y 886 depends on !SMP 887 888source kernel/power/Kconfig 889 890endmenu 891 892source "net/Kconfig" 893 894source "drivers/Kconfig" 895 896source "fs/Kconfig" 897 898source "kernel/Kconfig.instrumentation" 899 900source "arch/sh/Kconfig.debug" 901 902source "security/Kconfig" 903 904source "crypto/Kconfig" 905 906source "lib/Kconfig" 907