Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1761840AbYBGUfb (ORCPT ); Thu, 7 Feb 2008 15:35:31 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754630AbYBGUfV (ORCPT ); Thu, 7 Feb 2008 15:35:21 -0500 Received: from caramon.arm.linux.org.uk ([78.32.30.218]:42366 "EHLO caramon.arm.linux.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754118AbYBGUfT (ORCPT ); Thu, 7 Feb 2008 15:35:19 -0500 Date: Thu, 7 Feb 2008 20:29:40 +0000 From: Russell King - ARM Linux To: Sam Ravnborg Cc: Marcin Juszkiewicz , Christoph Hellwig , Greg KH , linux-arm-kernel@lists.arm.linux.org.uk, linux-kernel@vger.kernel.org Subject: Re: [PATCH] arch/arm/Kconfig: Make UIO available on ARM architecture Message-ID: <20080207202940.GI28435@flint.arm.linux.org.uk> References: <20080207133805.13f092ff@dilbert.local> <20080207125824.GB7111@infradead.org> <20080207130117.GA18750@uranus.ravnborg.org> <200802071609.36960.openembedded@haerwu.biz> <20080207160557.GB28435@flint.arm.linux.org.uk> <20080207202329.GA21949@uranus.ravnborg.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20080207202329.GA21949@uranus.ravnborg.org> User-Agent: Mutt/1.4.2.1i Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 12038 Lines: 449 On Thu, Feb 07, 2008 at 09:23:29PM +0100, Sam Ravnborg wrote: > +# if PCMCIA is selected then we need IDE > +config ARM_PCMCIA > + depends on PCMCIA Shouldn't this be: def_bool PCMCIA ? > + select HAVE_IDE Also, should this be something ARM specific - if you have PCMCIA you could have a CF card plugged in, so... There's nothing ARM specific about that. > + > +# select MTD except in a few corner configuration cases > +config ARM_MTD > + depends on ALIGNMENT_TRAP || !CPU_CP15_MMU Ditto. > + select HAVE_MTD > + > config GENERIC_GPIO > bool > default n > @@ -219,6 +229,7 @@ config ARCH_CLPS7500 > select TIMER_ACORN > select ISA > select NO_IOPORT > + select HAVE_IDE > help > Support for the Cirrus Logic PS7500FE system-on-a-chip. > > @@ -231,6 +242,7 @@ config ARCH_CO285 > bool "Co-EBSA285" > select FOOTBRIDGE > select FOOTBRIDGE_ADDIN > + select HAVE_IDE > help > Support for Intel's EBSA285 companion chip. > > @@ -255,6 +267,7 @@ config ARCH_EP93XX > config ARCH_FOOTBRIDGE > bool "FootBridge" > select FOOTBRIDGE > + select HAVE_IDE > help > Support for systems based on the DC21285 companion chip > ("FootBridge"), such as the Simtec CATS and the Rebel NetWinder. > @@ -293,6 +306,7 @@ config ARCH_IOP32X > depends on MMU > select PLAT_IOP > select PCI > + select HAVE_IDE > help > Support for Intel's 80219 and IOP32X (XScale) family of > processors. > @@ -302,12 +316,14 @@ config ARCH_IOP33X > depends on MMU > select PLAT_IOP > select PCI > + select HAVE_IDE > help > Support for Intel's IOP33X (XScale) family of processors. > > config ARCH_IXP23XX > bool "IXP23XX-based" > depends on MMU > + select HAVE_IDE > select PCI > help > Support for Intel's IXP23xx (XScale) family of processors. > @@ -325,12 +341,14 @@ config ARCH_IXP4XX > select GENERIC_GPIO > select GENERIC_TIME > select GENERIC_CLOCKEVENTS > + select HAVE_IDE > help > Support for Intel's IXP4XX (XScale) family of processors. > > config ARCH_L7200 > bool "LinkUp-L7200" > select FIQ > + select HAVE_IDE > help > Say Y here if you intend to run this kernel on a LinkUp Systems > L7200 Software Development Board which uses an ARM720T processor. > @@ -385,6 +403,7 @@ config ARCH_PXA > depends on MMU > select ARCH_MTD_XIP > select GENERIC_GPIO > + select HAVE_IDE > select HAVE_GPIO_LIB > select GENERIC_TIME > select GENERIC_CLOCKEVENTS > @@ -400,6 +419,7 @@ config ARCH_RPC > select ARCH_MAY_HAVE_PC_FDC > select ISA_DMA_API > select NO_IOPORT > + select HAVE_IDE > help > On the Acorn Risc-PC, Linux can support the internal IDE disk and > CD-ROM interface, serial and parallel port, and the floppy drive. > @@ -411,12 +431,14 @@ config ARCH_SA1100 > select ARCH_MTD_XIP > select GENERIC_GPIO > select GENERIC_TIME > + select HAVE_IDE > help > Support for StrongARM 11x0 based boards. > > config ARCH_S3C2410 > bool "Samsung S3C2410, S3C2412, S3C2413, S3C2440, S3C2442, S3C2443" > select GENERIC_GPIO > + select HAVE_IDE > help > Samsung S3C2410X CPU based systems, such as the Simtec Electronics > BAST (), the IPAQ 1940 or > @@ -424,6 +446,7 @@ config ARCH_S3C2410 > > config ARCH_SHARK > bool "Shark" > + select HAVE_IDE > select ISA > select ISA_DMA > select PCI > @@ -433,6 +456,7 @@ config ARCH_SHARK > > config ARCH_LH7A40X > bool "Sharp LH7A40X" > + select HAVE_IDE > help > Say Y here for systems based on one of the Sharp LH7A40X > System on a Chip processors. These CPUs include an ARM922T > @@ -1076,9 +1100,7 @@ source "drivers/base/Kconfig" > > source "drivers/connector/Kconfig" > > -if ALIGNMENT_TRAP || !CPU_CP15_MMU > source "drivers/mtd/Kconfig" > -endif > > source "drivers/parport/Kconfig" > > @@ -1090,12 +1112,7 @@ source "drivers/block/Kconfig" > > source "drivers/misc/Kconfig" > > -if PCMCIA || ARCH_CLPS7500 || ARCH_IOP32X || ARCH_IOP33X || ARCH_IXP4XX \ > - || ARCH_L7200 || ARCH_LH7A40X || ARCH_PXA || ARCH_RPC \ > - || ARCH_S3C2410 || ARCH_SA1100 || ARCH_SHARK || FOOTBRIDGE \ > - || ARCH_IXP23XX > source "drivers/ide/Kconfig" > -endif > > source "drivers/scsi/Kconfig" > > diff --git a/arch/avr32/Kconfig b/arch/avr32/Kconfig > index 28e0caf..1be1893 100644 > --- a/arch/avr32/Kconfig > +++ b/arch/avr32/Kconfig > @@ -10,6 +10,8 @@ config AVR32 > # With EMBEDDED=n, we get lots of stuff automatically selected > # that we usually don't need on AVR32. > select EMBEDDED > + select HAVE_IDE > + select HAVE_MTD > select HAVE_OPROFILE > select HAVE_KPROBES > help > diff --git a/arch/blackfin/Kconfig b/arch/blackfin/Kconfig > index ba21e33..2c989e3 100644 > --- a/arch/blackfin/Kconfig > +++ b/arch/blackfin/Kconfig > @@ -24,6 +24,8 @@ config RWSEM_XCHGADD_ALGORITHM > config BLACKFIN > bool > default y > + select HAVE_IDE > + select HAVE_MTD > select HAVE_OPROFILE > > config ZONE_DMA > diff --git a/arch/cris/Kconfig b/arch/cris/Kconfig > index 27b082a..13c40a1 100644 > --- a/arch/cris/Kconfig > +++ b/arch/cris/Kconfig > @@ -54,6 +54,8 @@ config NO_IOPORT > config CRIS > bool > default y > + select HAVE_IDE > + select HAVE_MTD > > source "init/Kconfig" > > diff --git a/arch/frv/Kconfig b/arch/frv/Kconfig > index 96f7d70..08f4332 100644 > --- a/arch/frv/Kconfig > +++ b/arch/frv/Kconfig > @@ -5,6 +5,8 @@ > config FRV > bool > default y > + select HAVE_IDE > + select HAVE_MTD > > config ZONE_DMA > bool > diff --git a/arch/h8300/Kconfig b/arch/h8300/Kconfig > index dc61222..5f12412 100644 > --- a/arch/h8300/Kconfig > +++ b/arch/h8300/Kconfig > @@ -8,6 +8,8 @@ mainmenu "uClinux/h8300 (w/o MMU) Kernel Configuration" > config H8300 > bool > default y > + select HAVE_IDE > + select HAVE_MTD > > config MMU > bool > diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig > index b0de113..765c17a 100644 > --- a/arch/ia64/Kconfig > +++ b/arch/ia64/Kconfig > @@ -15,6 +15,8 @@ config IA64 > select ACPI if (!IA64_HP_SIM) > select PM if (!IA64_HP_SIM) > select ARCH_SUPPORTS_MSI > + select HAVE_IDE > + select HAVE_MTD > select HAVE_OPROFILE > select HAVE_KPROBES > default y > diff --git a/arch/m32r/Kconfig b/arch/m32r/Kconfig > index 795180b..4615ead 100644 > --- a/arch/m32r/Kconfig > +++ b/arch/m32r/Kconfig > @@ -8,6 +8,8 @@ mainmenu "Linux/M32R Kernel Configuration" > config M32R > bool > default y > + select HAVE_IDE > + select HAVE_MTD > select HAVE_OPROFILE > > config SBUS > diff --git a/arch/m68k/Kconfig b/arch/m68k/Kconfig > index ffabd01..182c798 100644 > --- a/arch/m68k/Kconfig > +++ b/arch/m68k/Kconfig > @@ -5,6 +5,8 @@ > config M68K > bool > default y > + select HAVE_IDE > + select HAVE_MTD > > config MMU > bool > diff --git a/arch/m68knommu/Kconfig b/arch/m68knommu/Kconfig > index 6abbbb8..8008f4d 100644 > --- a/arch/m68knommu/Kconfig > +++ b/arch/m68knommu/Kconfig > @@ -8,6 +8,8 @@ mainmenu "uClinux/68k (w/o MMU) Kernel Configuration" > config M68K > bool > default y > + select HAVE_IDE > + select HAVE_MTD > > config MMU > bool > diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig > index ec78a57..13d36c8 100644 > --- a/arch/mips/Kconfig > +++ b/arch/mips/Kconfig > @@ -1,6 +1,8 @@ > config MIPS > bool > default y > + select HAVE_IDE > + select HAVE_MTD > select HAVE_OPROFILE > # Horrible source of confusion. Die, die, die ... > select EMBEDDED > diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig > index 028d8a0..8511f43 100644 > --- a/arch/parisc/Kconfig > +++ b/arch/parisc/Kconfig > @@ -7,6 +7,8 @@ mainmenu "Linux/PA-RISC Kernel Configuration" > > config PARISC > def_bool y > + select HAVE_IDE > + select HAVE_MTD > select HAVE_OPROFILE > help > The PA-RISC microprocessor is designed by Hewlett-Packard and used > diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig > index 8dcac0b..8038ab7 100644 > --- a/arch/powerpc/Kconfig > +++ b/arch/powerpc/Kconfig > @@ -87,6 +87,8 @@ config ARCH_NO_VIRT_TO_BUS > config PPC > bool > default y > + select HAVE_IDE > + select HAVE_MTD > select HAVE_OPROFILE > select HAVE_KPROBES > > diff --git a/arch/ppc/Kconfig b/arch/ppc/Kconfig > index 531156f..11ea57e 100644 > --- a/arch/ppc/Kconfig > +++ b/arch/ppc/Kconfig > @@ -42,6 +42,8 @@ config GENERIC_CALIBRATE_DELAY > config PPC > bool > default y > + select HAVE_IDE > + select HAVE_MTD > select HAVE_OPROFILE > select HAVE_KPROBES > > diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig > index 1c3a908..29890ac 100644 > --- a/arch/sh/Kconfig > +++ b/arch/sh/Kconfig > @@ -8,6 +8,8 @@ mainmenu "Linux/SuperH Kernel Configuration" > config SUPERH > def_bool y > select EMBEDDED > + select HAVE_IDE > + select HAVE_MTD > select HAVE_OPROFILE > help > The SuperH is a RISC processor targeted for use in embedded systems > diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig > index 99f8971..e51bbdd 100644 > --- a/arch/sparc/Kconfig > +++ b/arch/sparc/Kconfig > @@ -62,6 +62,8 @@ config NR_CPUS > config SPARC > bool > default y > + select HAVE_IDE > + select HAVE_MTD > select HAVE_OPROFILE > > # Identify this as a Sparc32 build > diff --git a/arch/sparc64/Kconfig b/arch/sparc64/Kconfig > index a8c6366..9d60b26 100644 > --- a/arch/sparc64/Kconfig > +++ b/arch/sparc64/Kconfig > @@ -14,6 +14,8 @@ config SPARC > config SPARC64 > bool > default y > + select HAVE_IDE > + select HAVE_MTD > help > SPARC is a family of RISC microprocessors designed and marketed by > Sun Microsystems, incorporated. This port covers the newer 64-bit > diff --git a/arch/v850/Kconfig b/arch/v850/Kconfig > index ace479a..9317fd1 100644 > --- a/arch/v850/Kconfig > +++ b/arch/v850/Kconfig > @@ -75,6 +75,8 @@ config MCA > config V850 > bool > default y > + select HAVE_IDE > + select HAVE_MTD > > menu "Processor type and features" > > diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig > index c95482b..cc20002 100644 > --- a/arch/x86/Kconfig > +++ b/arch/x86/Kconfig > @@ -18,6 +18,8 @@ config X86_64 > ### Arch settings > config X86 > def_bool y > + select HAVE_IDE > + select HAVE_MTD > select HAVE_OPROFILE > select HAVE_KPROBES > > diff --git a/arch/xtensa/Kconfig b/arch/xtensa/Kconfig > index 5d5546c..e438ab2 100644 > --- a/arch/xtensa/Kconfig > +++ b/arch/xtensa/Kconfig > @@ -14,6 +14,8 @@ config ZONE_DMA > config XTENSA > bool > default y > + select HAVE_IDE > + select HAVE_MTD > help > Xtensa processors are 32-bit RISC machines designed by Tensilica > primarily for embedded systems. These processors are both > diff --git a/drivers/ide/Kconfig b/drivers/ide/Kconfig > index ab8fb25..043c34a 100644 > --- a/drivers/ide/Kconfig > +++ b/drivers/ide/Kconfig > @@ -4,10 +4,14 @@ > # Andre Hedrick > # > > +# Select HAVE_IDE if IDE is supported > +config HAVE_IDE > + def_bool n > + > menuconfig IDE > tristate "ATA/ATAPI/MFM/RLL support" > + depends on HAVE_IDE > depends on BLOCK > - depends on HAS_IOMEM > ---help--- > If you say Y here, your kernel will be able to manage low cost mass > storage units such as ATA/(E)IDE and ATAPI units. The most common > diff --git a/drivers/mtd/Kconfig b/drivers/mtd/Kconfig > index e850334..9365d8b 100644 > --- a/drivers/mtd/Kconfig > +++ b/drivers/mtd/Kconfig > @@ -1,8 +1,11 @@ > # $Id: Kconfig,v 1.11 2005/11/07 11:14:19 gleixner Exp $ > > +# select if MTD is supported > +config HAVE_MTD > + def_bool n > + > menuconfig MTD > tristate "Memory Technology Device (MTD) support" > - depends on HAS_IOMEM > help > Memory Technology Devices are flash, RAM and similar chips, often > used for solid state file systems on embedded devices. This option -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/