ide: introduce HAVE_IDE

To allow flexible configuration of IDE introduce HAVE_IDE.
All archs except arm, um and s390 unconditionally select it.
For arm the actual configuration determine if IDE is supported.

This is a step towards introducing drivers/Kconfig for arm.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Acked-by: Russell King - ARM Linux <linux@arm.linux.org.uk>
Acked-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>

arch/alpha/Kconfig

@@ -5,6 +5,7 @@
 config ALPHA
 	bool
 	default y
+	select HAVE_IDE
 	select HAVE_OPROFILE
 	help
 	  The Alpha is a 64-bit general-purpose processor designed and

arch/arm/Kconfig

@@ -222,6 +222,7 @@ 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.
 
@@ -234,6 +235,7 @@ config ARCH_CO285
 	bool "Co-EBSA285"
 	select FOOTBRIDGE
 	select FOOTBRIDGE_ADDIN
+	select HAVE_IDE
 	help
 	  Support for Intel's EBSA285 companion chip.
 
@@ -258,6 +260,7 @@ 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.
@@ -296,6 +299,7 @@ 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.
@@ -305,12 +309,14 @@ 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.
@@ -328,12 +334,14 @@ 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.
@@ -388,6 +396,7 @@ 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
@@ -403,6 +412,7 @@ 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.
@@ -414,12 +424,14 @@ 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 (<http://www.simtec.co.uk/products/EB110ITX/>), the IPAQ 1940 or
@@ -427,6 +439,7 @@ config ARCH_S3C2410
 
 config ARCH_SHARK
 	bool "Shark"
+	select HAVE_IDE
 	select ISA
 	select ISA_DMA
 	select PCI
@@ -436,6 +449,7 @@ 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
@@ -1093,12 +1107,7 @@ 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"
 

arch/avr32/Kconfig

@@ -10,6 +10,7 @@ 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_OPROFILE
 	select HAVE_KPROBES
 	help

arch/blackfin/Kconfig

@@ -24,6 +24,7 @@ config RWSEM_XCHGADD_ALGORITHM
 config BLACKFIN
 	bool
 	default y
+	select HAVE_IDE
 	select HAVE_OPROFILE
 
 config ZONE_DMA

arch/cris/Kconfig

@@ -54,6 +54,7 @@ config FORCE_MAX_ZONEORDER
 config CRIS
 	bool
 	default y
+	select HAVE_IDE
 
 config HZ
 	int

arch/frv/Kconfig

@@ -5,6 +5,7 @@
 config FRV
 	bool
 	default y
+	select HAVE_IDE
 
 config ZONE_DMA
 	bool

arch/h8300/Kconfig

@@ -8,6 +8,7 @@ mainmenu "uClinux/h8300 (w/o MMU) Kernel Configuration"
 config H8300
 	bool
 	default y
+	select HAVE_IDE
 
 config MMU
 	bool

arch/ia64/Kconfig

@@ -15,6 +15,7 @@ config IA64
 	select ACPI if (!IA64_HP_SIM)
 	select PM if (!IA64_HP_SIM)
 	select ARCH_SUPPORTS_MSI
+	select HAVE_IDE
 	select HAVE_OPROFILE
 	select HAVE_KPROBES
 	default y

arch/m32r/Kconfig

@@ -8,6 +8,7 @@ mainmenu "Linux/M32R Kernel Configuration"
 config M32R
 	bool
 	default y
+	select HAVE_IDE
 	select HAVE_OPROFILE
 
 config SBUS

arch/m68k/Kconfig

@@ -5,6 +5,7 @@
 config M68K
 	bool
 	default y
+	select HAVE_IDE
 
 config MMU
 	bool

arch/m68knommu/Kconfig

@@ -8,6 +8,7 @@ mainmenu "uClinux/68k (w/o MMU) Kernel Configuration"
 config M68K
 	bool
 	default y
+	select HAVE_IDE
 
 config MMU
 	bool

arch/mips/Kconfig

@@ -1,6 +1,7 @@
 config MIPS
 	bool
 	default y
+	select HAVE_IDE
 	select HAVE_OPROFILE
 	# Horrible source of confusion.  Die, die, die ...
 	select EMBEDDED

arch/parisc/Kconfig

@@ -7,6 +7,7 @@ mainmenu "Linux/PA-RISC Kernel Configuration"
 
 config PARISC
 	def_bool y
+	select HAVE_IDE
 	select HAVE_OPROFILE
 	help
 	  The PA-RISC microprocessor is designed by Hewlett-Packard and used

arch/powerpc/Kconfig

@@ -87,6 +87,7 @@ config ARCH_NO_VIRT_TO_BUS
 config PPC
 	bool
 	default y
+	select HAVE_IDE
 	select HAVE_OPROFILE
 	select HAVE_KPROBES
 

arch/ppc/Kconfig

@@ -42,6 +42,7 @@ config GENERIC_CALIBRATE_DELAY
 config PPC
 	bool
 	default y
+	select HAVE_IDE
 	select HAVE_OPROFILE
 	select HAVE_KPROBES
 

arch/sh/Kconfig

@@ -8,6 +8,7 @@ mainmenu "Linux/SuperH Kernel Configuration"
 config SUPERH
 	def_bool y
 	select EMBEDDED
+	select HAVE_IDE
 	select HAVE_OPROFILE
 	help
 	  The SuperH is a RISC processor targeted for use in embedded systems

arch/sparc/Kconfig

@@ -69,6 +69,7 @@ config NR_CPUS
 config SPARC
 	bool
 	default y
+	select HAVE_IDE
 	select HAVE_OPROFILE
 
 # Identify this as a Sparc32 build

arch/sparc64/Kconfig

@@ -14,6 +14,7 @@ config SPARC
 config SPARC64
 	bool
 	default y
+	select HAVE_IDE
 	help
 	  SPARC is a family of RISC microprocessors designed and marketed by
 	  Sun Microsystems, incorporated.  This port covers the newer 64-bit

arch/v850/Kconfig

@@ -78,6 +78,7 @@ config MCA
 config V850
 	bool
 	default y
+	select HAVE_IDE
 
 menu "Processor type and features"
 

arch/x86/Kconfig

@@ -18,6 +18,7 @@ config X86_64
 ### Arch settings
 config X86
 	def_bool y
+	select HAVE_IDE
 	select HAVE_OPROFILE
 	select HAVE_KPROBES
 

arch/xtensa/Kconfig

@@ -14,6 +14,7 @@ config ZONE_DMA
 config XTENSA
 	bool
 	default y
+	select HAVE_IDE
 	help
 	  Xtensa processors are 32-bit RISC machines designed by Tensilica
 	  primarily for embedded systems.  These processors are both

drivers/ide/Kconfig

@@ -4,10 +4,14 @@
 # Andre Hedrick <andre@linux-ide.org>
 #
 
+# 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

drivers/pcmcia/Kconfig

@@ -38,6 +38,7 @@ config PCMCIA_DEBUG
 config PCMCIA
 	tristate "16-bit PCMCIA support"
 	select CRC32
+	select HAVE_IDE
 	default y
 	---help---
 	   This option enables support for 16-bit PCMCIA cards. Most older