The PC parallel port Kconfig as acquired one of those messy terms to describe it's architecture dependencies: depends on (!SPARC64 || PCI) && !SPARC32 && !M32R && !FRV && \ (!M68K || ISA) && !MN10300 && !AVR32 && !BLACKFIN This isn't just ugly - it also almost certainly describes the dependencies too coarse grainedly. This is an attempt at cleaing the mess up. I tried to faithfully aproximate the old behaviour but the existing behaviour seems inacurate if not wrong for some architectures or platforms. To improve on this I rely on comments from other arch and platforms maintainers. Any system that can take PCI multi-IO card or has a PC-style parallel port on the mainboard should probably should now do a select HAVE_PC_PARPORT. And some arch Kconfig files should further restrict the use of HAVE_PC_PARPORT to only those platforms that actually need it. Thanks, Ralf Signed-off-by: Ralf Baechle <ralf@xxxxxxxxxxxxxx> arch/alpha/Kconfig | 1 + arch/arm/Kconfig | 1 + arch/cris/Kconfig | 1 + arch/h8300/Kconfig | 1 + arch/ia64/Kconfig | 1 + arch/m68k/Kconfig.mmu | 1 + arch/microblaze/Kconfig | 1 + arch/mips/Kconfig | 16 ++++++++++++++++ arch/parisc/Kconfig | 1 + arch/powerpc/Kconfig | 1 + arch/score/Kconfig | 7 ++++--- arch/sh/Kconfig | 1 + arch/sparc/Kconfig | 1 + arch/tile/Kconfig | 1 + arch/unicore32/Kconfig | 1 + arch/x86/Kconfig | 1 + arch/xtensa/Kconfig | 1 + drivers/parport/Kconfig | 6 ++++-- 18 files changed, 39 insertions(+), 5 deletions(-) diff --git a/arch/alpha/Kconfig b/arch/alpha/Kconfig index 60219bf..2ba8dd7 100644 --- a/arch/alpha/Kconfig +++ b/arch/alpha/Kconfig @@ -9,6 +9,7 @@ config ALPHA select HAVE_PERF_EVENTS select HAVE_DMA_ATTRS select HAVE_GENERIC_HARDIRQS + select HAVE_PC_PARPORT select GENERIC_IRQ_PROBE select AUTO_IRQ_AFFINITY if SMP select GENERIC_IRQ_SHOW diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 9adc278..2968751f 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -21,6 +21,7 @@ config ARM select HAVE_KERNEL_LZO select HAVE_KERNEL_LZMA select HAVE_IRQ_WORK + select HAVE_PC_PARPORT select HAVE_PERF_EVENTS select PERF_USE_VMALLOC select HAVE_REGS_AND_STACK_ACCESS_API diff --git a/arch/cris/Kconfig b/arch/cris/Kconfig index 17addac..2eda6cf 100644 --- a/arch/cris/Kconfig +++ b/arch/cris/Kconfig @@ -51,6 +51,7 @@ config CRIS default y select HAVE_IDE select HAVE_GENERIC_HARDIRQS + select HAVE_PC_PARPORT select GENERIC_IRQ_SHOW config HZ diff --git a/arch/h8300/Kconfig b/arch/h8300/Kconfig index 091ed61..da08646 100644 --- a/arch/h8300/Kconfig +++ b/arch/h8300/Kconfig @@ -3,6 +3,7 @@ config H8300 default y select HAVE_IDE select HAVE_GENERIC_HARDIRQS + select HAVE_PC_PARPORT select GENERIC_IRQ_SHOW config SYMBOL_PREFIX diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig index 38280ef..849805a 100644 --- a/arch/ia64/Kconfig +++ b/arch/ia64/Kconfig @@ -23,6 +23,7 @@ config IA64 select HAVE_ARCH_TRACEHOOK select HAVE_DMA_API_DEBUG select HAVE_GENERIC_HARDIRQS + select HAVE_PC_PARPORT select GENERIC_IRQ_PROBE select GENERIC_PENDING_IRQ if SMP select IRQ_PER_CPU diff --git a/arch/m68k/Kconfig.mmu b/arch/m68k/Kconfig.mmu index 16539b1..6db5a3e 100644 --- a/arch/m68k/Kconfig.mmu +++ b/arch/m68k/Kconfig.mmu @@ -399,6 +399,7 @@ config ISA bool depends on Q40 || AMIGA_PCMCIA default y + select PARPORT_PC help Find out whether you have ISA slots on your motherboard. ISA is the name of a bus system, i.e. the way the CPU talks to the other stuff diff --git a/arch/microblaze/Kconfig b/arch/microblaze/Kconfig index e446bab..ceac9b5 100644 --- a/arch/microblaze/Kconfig +++ b/arch/microblaze/Kconfig @@ -15,6 +15,7 @@ config MICROBLAZE select OF select OF_EARLY_FLATTREE select HAVE_GENERIC_HARDIRQS + select HAVE_PC_PARPORT select GENERIC_IRQ_PROBE select GENERIC_IRQ_SHOW diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 653da62..51170ba 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -39,6 +39,7 @@ config MIPS_ALCHEMY select 64BIT_PHYS_ADDR select CEVT_R4K_LIB select CSRC_R4K_LIB + select HAVE_PC_PARPORT select IRQ_CPU select SYS_HAS_CPU_MIPS32_R1 select SYS_SUPPORTS_32BIT_KERNEL @@ -127,6 +128,7 @@ config MIPS_COBALT select CSRC_R4K select CEVT_GT641XX select DMA_NONCOHERENT + select HAVE_PC_PARPORT select HW_HAS_PCI select I8253 select I8259 @@ -185,6 +187,7 @@ config MACH_JAZZ select CSRC_R4K select DEFAULT_SGI_PARTITION if CPU_BIG_ENDIAN select GENERIC_ISA_DMA + select HAVE_PC_PARPORT select IRQ_CPU select I8253 select I8259 @@ -266,6 +269,7 @@ config MIPS_MALTA select CSRC_R4K select DMA_NONCOHERENT select GENERIC_ISA_DMA + select HAVE_PC_PARPORT select IRQ_CPU select IRQ_GIC select HW_HAS_PCI @@ -421,6 +425,7 @@ config SGI_IP22 select CSRC_R4K select DEFAULT_SGI_PARTITION select DMA_NONCOHERENT + select HAVE_PC_PARPORT select HW_HAS_EISA select I8253 select I8259 @@ -483,6 +488,7 @@ config SGI_IP28 select DEFAULT_SGI_PARTITION select DMA_NONCOHERENT select GENERIC_ISA_DMA_SUPPORT_BROKEN + select HAVE_PC_PARPORT select IRQ_CPU select HW_HAS_EISA select I8253 @@ -517,6 +523,7 @@ config SGI_IP32 select CEVT_R4K select CSRC_R4K select DMA_NONCOHERENT + select HAVE_PC_PARPORT select HW_HAS_PCI select IRQ_CPU select R5000_CPU_SCACHE @@ -535,6 +542,7 @@ config SIBYTE_CRHINE depends on EXPERIMENTAL select BOOT_ELF32 select DMA_COHERENT + select HAVE_PC_PARPORT select SIBYTE_BCM1120 select SWAP_IO_SPACE select SYS_HAS_CPU_SB1 @@ -546,6 +554,7 @@ config SIBYTE_CARMEL depends on EXPERIMENTAL select BOOT_ELF32 select DMA_COHERENT + select HAVE_PC_PARPORT select SIBYTE_BCM1120 select SWAP_IO_SPACE select SYS_HAS_CPU_SB1 @@ -557,6 +566,7 @@ config SIBYTE_CRHONE depends on EXPERIMENTAL select BOOT_ELF32 select DMA_COHERENT + select HAVE_PC_PARPORT select SIBYTE_BCM1125 select SWAP_IO_SPACE select SYS_HAS_CPU_SB1 @@ -569,6 +579,7 @@ config SIBYTE_RHONE depends on EXPERIMENTAL select BOOT_ELF32 select DMA_COHERENT + select HAVE_PC_PARPORT select SIBYTE_BCM1125H select SWAP_IO_SPACE select SYS_HAS_CPU_SB1 @@ -580,6 +591,7 @@ config SIBYTE_SWARM select BOOT_ELF32 select DMA_COHERENT select HAVE_PATA_PLATFORM + select HAVE_PC_PARPORT select NR_CPUS_DEFAULT_2 select SIBYTE_SB1250 select SWAP_IO_SPACE @@ -595,6 +607,7 @@ config SIBYTE_LITTLESUR select BOOT_ELF32 select DMA_COHERENT select HAVE_PATA_PLATFORM + select HAVE_PC_PARPORT select NR_CPUS_DEFAULT_2 select SIBYTE_SB1250 select SWAP_IO_SPACE @@ -608,6 +621,7 @@ config SIBYTE_SENTOSA depends on EXPERIMENTAL select BOOT_ELF32 select DMA_COHERENT + select HAVE_PC_PARPORT select NR_CPUS_DEFAULT_2 select SIBYTE_SB1250 select SWAP_IO_SPACE @@ -619,6 +633,7 @@ config SIBYTE_BIGSUR bool "Sibyte BCM91480B-BigSur" select BOOT_ELF32 select DMA_COHERENT + select HAVE_PC_PARPORT select NR_CPUS_DEFAULT_4 select SIBYTE_BCM1x80 select SWAP_IO_SPACE @@ -640,6 +655,7 @@ config SNI_RM select DEFAULT_SGI_PARTITION if CPU_BIG_ENDIAN select DMA_NONCOHERENT select GENERIC_ISA_DMA + select HAVE_PC_PARPORT select HW_HAS_EISA select HW_HAS_PCI select IRQ_CPU diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig index 65adc86..1be72d9 100644 --- a/arch/parisc/Kconfig +++ b/arch/parisc/Kconfig @@ -13,6 +13,7 @@ config PARISC select HAVE_PERF_EVENTS select GENERIC_ATOMIC64 if !64BIT select HAVE_GENERIC_HARDIRQS + select HAVE_PC_PARPORT select GENERIC_IRQ_PROBE select IRQ_PER_CPU diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index 2729c66..b8328df 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -128,6 +128,7 @@ config PPC select HAVE_REGS_AND_STACK_ACCESS_API select HAVE_HW_BREAKPOINT if PERF_EVENTS && PPC_BOOK3S_64 select HAVE_GENERIC_HARDIRQS + select HAVE_PC_PARPORT select HAVE_SPARSE_IRQ select IRQ_PER_CPU select GENERIC_IRQ_SHOW diff --git a/arch/score/Kconfig b/arch/score/Kconfig index 288add8..ba078d0 100644 --- a/arch/score/Kconfig +++ b/arch/score/Kconfig @@ -1,9 +1,10 @@ menu "Machine selection" config SCORE - def_bool y - select HAVE_GENERIC_HARDIRQS - select GENERIC_IRQ_SHOW + def_bool y + select HAVE_GENERIC_HARDIRQS + select HAVE_PC_PARPORT + select GENERIC_IRQ_SHOW choice prompt "System type" diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig index f03338c..daa65f3 100644 --- a/arch/sh/Kconfig +++ b/arch/sh/Kconfig @@ -20,6 +20,7 @@ config SUPERH select HAVE_SYSCALL_TRACEPOINTS select HAVE_REGS_AND_STACK_ACCESS_API select HAVE_GENERIC_HARDIRQS + select HAVE_PC_PARPORT select HAVE_SPARSE_IRQ select IRQ_FORCED_THREADING select RTC_LIB diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig index 253986b..3679d7c 100644 --- a/arch/sparc/Kconfig +++ b/arch/sparc/Kconfig @@ -520,6 +520,7 @@ config PCI CONFIG_PCI is needed for all JavaStation's (including MrCoffee), CP-1200, JavaEngine-1, Corona, Red October, and Serengeti SGSC. All of these platforms are extremely obscure, so say N if unsure. + select HAVE_PC_PARPORT if SPARC64 config PCI_DOMAINS def_bool PCI if SPARC64 diff --git a/arch/tile/Kconfig b/arch/tile/Kconfig index 0249b8b..3e96eff 100644 --- a/arch/tile/Kconfig +++ b/arch/tile/Kconfig @@ -8,6 +8,7 @@ config TILE select USE_GENERIC_SMP_HELPERS select CC_OPTIMIZE_FOR_SIZE select HAVE_GENERIC_HARDIRQS + select HAVE_PC_PARPORT select GENERIC_IRQ_PROBE select GENERIC_PENDING_IRQ if SMP select GENERIC_IRQ_SHOW diff --git a/arch/unicore32/Kconfig b/arch/unicore32/Kconfig index e57dcce..3832e7e 100644 --- a/arch/unicore32/Kconfig +++ b/arch/unicore32/Kconfig @@ -8,6 +8,7 @@ config UNICORE32 select HAVE_KERNEL_BZIP2 select HAVE_KERNEL_LZO select HAVE_KERNEL_LZMA + select HAVE_PC_PARPORT select GENERIC_FIND_FIRST_BIT select GENERIC_IRQ_PROBE select GENERIC_IRQ_SHOW diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index da34972..750f584 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -70,6 +70,7 @@ config X86 select IRQ_FORCED_THREADING select USE_GENERIC_SMP_HELPERS if SMP select HAVE_BPF_JIT if (X86_64 && NET) + select HAVE_PC_PARPORT config INSTRUCTION_DECODER def_bool (KPROBES || PERF_EVENTS) diff --git a/arch/xtensa/Kconfig b/arch/xtensa/Kconfig index 5d43c1f..d4c3040 100644 --- a/arch/xtensa/Kconfig +++ b/arch/xtensa/Kconfig @@ -8,6 +8,7 @@ config XTENSA def_bool y select HAVE_IDE select HAVE_GENERIC_HARDIRQS + select HAVE_PC_PARPORT select GENERIC_IRQ_SHOW help Xtensa processors are 32-bit RISC machines designed by Tensilica diff --git a/drivers/parport/Kconfig b/drivers/parport/Kconfig index d92185a..095a8c7 100644 --- a/drivers/parport/Kconfig +++ b/drivers/parport/Kconfig @@ -35,8 +35,7 @@ if PARPORT config PARPORT_PC tristate "PC-style hardware" - depends on (!SPARC64 || PCI) && !SPARC32 && !M32R && !FRV && \ - (!M68K || ISA) && !MN10300 && !AVR32 && !BLACKFIN + depends on HAVE_PC_PARPORT ---help--- You should say Y here if you have a PC-style parallel port. All IBM PC compatible computers and some Alphas have PC-style @@ -48,6 +47,9 @@ config PARPORT_PC If unsure, say Y. +config HAVE_PC_PARPORT + bool + config PARPORT_SERIAL tristate "Multi-IO cards (parallel and serial)" depends on SERIAL_8250_PCI && PARPORT_PC && PCI