x86: export the symbol empty_zero_page on the 32-bit x86 architecture

[linux-2.6-omap-h63xx.git] / arch / sh / Kconfig

diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig
index 0a631d0f75f1550782a716441a2d69fc45318321..496d635f89b216722df77895005ab35698ec4e8f 100644 (file)
--- a/arch/sh/Kconfig
+++ b/arch/sh/Kconfig
@@ -90,6 +90,9 @@ config ARCH_HAS_ILOG2_U64
        bool
        default n
 
+config ARCH_NO_VIRT_TO_BUS
+       def_bool y
+
 source "init/Kconfig"
 
 menu "System type"
@@ -115,7 +118,7 @@ endchoice
 
 config SH_FPU
        bool "FPU support"
-       depends on CPU_SH4
+       depends on CPU_HAS_FPU
        default y
        help
          Selecting this option will enable support for SH processors that
@@ -175,19 +178,11 @@ config CPU_HAS_INTEVT
 config CPU_HAS_MASKREG_IRQ
        bool
 
-config CPU_HAS_INTC_IRQ
-       bool
-
-config CPU_HAS_INTC2_IRQ
-       bool
-
 config CPU_HAS_IPR_IRQ
        bool
 
 config CPU_HAS_SR_RB
-       bool "CPU has SR.RB"
-       depends on CPU_SH3 || CPU_SH4
-       default y
+       bool
        help
          This will enable the use of SR.RB register bank usage. Processors
          that are lacking this bit must have another method in place for
@@ -202,6 +197,9 @@ config CPU_HAS_PTEA
 config CPU_HAS_DSP
        bool
 
+config CPU_HAS_FPU
+       bool
+
 endmenu
 
 menu "Board support"
@@ -213,10 +211,12 @@ config SH_SOLUTION_ENGINE
        bool "SolutionEngine"
        select SOLUTION_ENGINE
        select CPU_HAS_IPR_IRQ
-       depends on CPU_SUBTYPE_SH7709 || CPU_SUBTYPE_SH7750
+       depends on CPU_SUBTYPE_SH7705 || CPU_SUBTYPE_SH7709 || CPU_SUBTYPE_SH7710 || \
+         CPU_SUBTYPE_SH7712 || CPU_SUBTYPE_SH7750 || CPU_SUBTYPE_SH7750S || \
+         CPU_SUBTYPE_SH7750R 
        help
-         Select SolutionEngine if configuring for a Hitachi SH7709
-         or SH7750 evaluation board.
+         Select SolutionEngine if configuring for a Hitachi SH7705, SH7709,
+         SH7710, SH7712, SH7750, SH7750S or SH7750R evaluation board.
 
 config SH_7206_SOLUTION_ENGINE
        bool "SolutionEngine7206"
@@ -255,20 +255,11 @@ config SH_7780_SOLUTION_ENGINE
        bool "SolutionEngine7780"
        select SOLUTION_ENGINE
        select SYS_SUPPORTS_PCI
-       select CPU_HAS_INTC2_IRQ
        depends on CPU_SUBTYPE_SH7780
        help
          Select 7780 SolutionEngine if configuring for a Renesas SH7780
          evaluation board.
 
-config SH_7300_SOLUTION_ENGINE
-       bool "SolutionEngine7300"
-       select SOLUTION_ENGINE
-       depends on CPU_SUBTYPE_SH7300
-       help
-         Select 7300 SolutionEngine if configuring for a Hitachi
-         SH7300(SH-Mobile V) evaluation board.
-
 config SH_7343_SOLUTION_ENGINE
        bool "SolutionEngine7343"
        select SOLUTION_ENGINE
@@ -300,9 +291,7 @@ config SH_DREAMCAST
        depends on CPU_SUBTYPE_SH7091
        help
          Select Dreamcast if configuring for a SEGA Dreamcast.
-         More information at
-         <http://www.m17n.org/linux-sh/dreamcast/>.  There is a
-         Dreamcast project is at <http://linuxdc.sourceforge.net/>.
+         More information at <http://www.linux-sh.org>
 
 config SH_MPC1211
        bool "Interface MPC1211"
@@ -314,7 +303,7 @@ config SH_MPC1211
 
 config SH_SH03
        bool "Interface CTP/PCI-SH03"
-       depends on CPU_SUBTYPE_SH7751 && BROKEN
+       depends on CPU_SUBTYPE_SH7751
        select CPU_HAS_IPR_IRQ
        select SYS_SUPPORTS_PCI
        help
@@ -400,11 +389,22 @@ config SH_LBOX_RE2
        help
          Select L-BOX RE2 if configuring for the NTT COMWARE L-BOX RE2.
 
+config SH_X3PROTO
+       bool "SH-X3 Prototype board"
+       depends on CPU_SUBTYPE_SHX3
+
+config SH_MAGIC_PANEL_R2
+       bool "Magic Panel R2"
+       depends on CPU_SUBTYPE_SH7720
+       help
+         Select Magic Panel R2 if configuring for Magic Panel R2.
+
 endmenu
 
 source "arch/sh/boards/renesas/hs7751rvoip/Kconfig"
 source "arch/sh/boards/renesas/rts7751r2d/Kconfig"
 source "arch/sh/boards/renesas/r7780rp/Kconfig"
+source "arch/sh/boards/magicpanelr2/Kconfig"
 
 menu "Timer and clock configuration"
 
@@ -443,7 +443,7 @@ config SH_PCLK_FREQ
        default "27000000" if CPU_SUBTYPE_SH7343
        default "31250000" if CPU_SUBTYPE_SH7619
        default "32000000" if CPU_SUBTYPE_SH7722
-       default "33333333" if CPU_SUBTYPE_SH7300 || CPU_SUBTYPE_SH7770 || \
+       default "33333333" if CPU_SUBTYPE_SH7770 || \
                              CPU_SUBTYPE_SH7760 || CPU_SUBTYPE_SH7705 || \
                              CPU_SUBTYPE_SH7206
        default "60000000" if CPU_SUBTYPE_SH7751 || CPU_SUBTYPE_SH7751R
@@ -568,10 +568,19 @@ config NR_CPUS
 
 source "kernel/Kconfig.preempt"
 
-config NODES_SHIFT
-       int
-       default "1"
-       depends on NEED_MULTIPLE_NODES
+config GUSA
+       def_bool y
+       depends on !SMP
+       help
+         This enables support for gUSA (general UserSpace Atomicity).
+         This is the default implementation for both UP and non-ll/sc
+         CPUs, and is used by the libc, amongst others.
+
+         For additional information, design information can be found 
+         in <http://lc.linux.or.jp/lc2002/papers/niibe0919p.pdf>.
+
+         This should only be disabled for special cases where alternate
+         atomicity implementations exist.
 
 endmenu
 
@@ -596,7 +605,7 @@ config BOOT_LINK_OFFSET
 
 config UBC_WAKEUP
        bool "Wakeup UBC on startup"
-       depends on CPU_SH4
+       depends on CPU_SH4 && !CPU_SH4A
        help
          Selecting this option will wakeup the User Break Controller (UBC) on
          startup. Although the UBC is left in an awake state when the processor
@@ -664,6 +673,17 @@ config SUPERHYWAY
        tristate "SuperHyway Bus support"
        depends on CPU_SUBTYPE_SH4_202
 
+config MAPLE
+       bool "Maple Bus support"
+       depends on SH_DREAMCAST
+       help
+         The Maple Bus is SEGA's serial communication bus for peripherals
+         on the Dreamcast. Without this bus support you won't be able to
+         get your Dreamcast keyboard etc to work, so most users
+         probably want to say 'Y' here, unless you are only using the
+         Dreamcast with a serial line terminal or a remote network
+         connection.
+
 config CF_ENABLER
        bool "Compact Flash Enabler support"
        depends on SOLUTION_ENGINE || SH_SH03
@@ -736,7 +756,7 @@ source "drivers/Kconfig"
 
 source "fs/Kconfig"
 
-source "arch/sh/oprofile/Kconfig"
+source "kernel/Kconfig.instrumentation"
 
 source "arch/sh/Kconfig.debug"