capi: fix sparse warnings using integer as NULL pointer

[safe/jmp/linux-2.6] / arch / sh / Kconfig.debug

diff --git a/arch/sh/Kconfig.debug b/arch/sh/Kconfig.debug
index 48479e0..d9d28f9 100644 (file)
--- a/arch/sh/Kconfig.debug
+++ b/arch/sh/Kconfig.debug
@@ -1,5 +1,8 @@
 menu "Kernel hacking"
 
+config TRACE_IRQFLAGS_SUPPORT
+       def_bool y
+
 source "lib/Kconfig.debug"
 
 config SH_STANDARD_BIOS
@@ -17,7 +20,27 @@ config SH_STANDARD_BIOS
 
 config EARLY_SCIF_CONSOLE
        bool "Use early SCIF console"
-       depends on CPU_SH4 || CPU_SH2A && !SH_STANDARD_BIOS
+       help
+         This enables an early console using a fixed SCIF port. This can
+         be used by platforms that are either not running the SH
+         standard BIOS, or do not wish to use the BIOS callbacks for the
+         serial I/O.
+
+config EARLY_SCIF_CONSOLE_PORT
+       hex
+       depends on EARLY_SCIF_CONSOLE
+       default "0xa4400000" if CPU_SUBTYPE_SH7712 || CPU_SUBTYPE_SH7705
+       default "0xa4430000" if CPU_SUBTYPE_SH7720 || CPU_SUBTYPE_SH7721
+       default "0xf8420000" if CPU_SUBTYPE_SH7619
+       default "0xff804000" if CPU_SUBTYPE_MXG
+       default "0xffc30000" if CPU_SUBTYPE_SHX3
+       default "0xffe00000" if CPU_SUBTYPE_SH7780 || CPU_SUBTYPE_SH7763 || \
+                               CPU_SUBTYPE_SH7722 || CPU_SUBTYPE_SH7366
+       default "0xffe80000" if CPU_SH4
+       default "0xffea0000" if CPU_SUBTYPE_SH7785
+       default "0xfffe8000" if CPU_SUBTYPE_SH7203
+       default "0xfffe9800" if CPU_SUBTYPE_SH7206 || CPU_SUBTYPE_SH7263
+       default "0x00000000"
 
 config EARLY_PRINTK
        bool "Early printk support"
@@ -30,9 +53,18 @@ config EARLY_PRINTK
          when the kernel may crash or hang before the serial console is
          initialised. If unsure, say N.
 
+         On devices that are running SH-IPL and want to keep the port
+         initialization consistent while not using the BIOS callbacks,
+         select both the EARLY_SCIF_CONSOLE and SH_STANDARD_BIOS, using
+         the kernel command line option to toggle back and forth.
+
+config DEBUG_BOOTMEM
+       depends on DEBUG_KERNEL
+       bool "Debug BOOTMEM initialization"
+
 config DEBUG_STACKOVERFLOW
        bool "Check for stack overflows"
-       depends on DEBUG_KERNEL
+       depends on DEBUG_KERNEL && SUPERH32
        help
          This option will cause messages to be printed if free stack space
          drops below a certain limit.
@@ -56,16 +88,26 @@ config 4KSTACKS
          on the VM subsystem for higher order allocations. This option
          will also use IRQ stacks to compensate for the reduced stackspace.
 
-config KGDB
+config IRQSTACKS
+       bool "Use separate kernel stacks when processing interrupts"
+       depends on DEBUG_KERNEL && SUPERH32
+       help
+         If you say Y here the kernel will use separate kernel stacks
+         for handling hard and soft interrupts.  This can help avoid
+         overflowing the process kernel stacks.
+
+config SH_KGDB
        bool "Include KGDB kernel debugger"
        select FRAME_POINTER
+       select DEBUG_INFO
+       depends on CPU_SH3 || CPU_SH4
        help
          Include in-kernel hooks for kgdb, the Linux kernel source level
          debugger.  See <http://kgdb.sourceforge.net/> for more information.
          Unless you are intending to debug the kernel, say N here.
 
 menu "KGDB configuration options"
-       depends on KGDB
+       depends on SH_KGDB
 
 config MORE_COMPILE_OPTIONS
        bool "Add any additional compile options"
@@ -79,24 +121,19 @@ config COMPILE_OPTIONS
        depends on MORE_COMPILE_OPTIONS
 
 config KGDB_NMI
-       bool "Enter KGDB on NMI"
-       default n
-
-config KGDB_THREAD
-       bool "Include KGDB thread support"
-       default y
+       def_bool n
+       prompt "Enter KGDB on NMI"
 
 config SH_KGDB_CONSOLE
-       bool "Console messages through GDB"
-       default n
+       def_bool n
+       prompt "Console messages through GDB"
+       depends on !SERIAL_SH_SCI_CONSOLE && SERIAL_SH_SCI=y
+       select SERIAL_CORE_CONSOLE
 
 config KGDB_SYSRQ
-       bool "Allow SysRq 'G' to enter KGDB"
-       default y
-
-config KGDB_KERNEL_ASSERTS
-       bool "Include KGDB kernel assertions"
-       default n
+       def_bool y
+       prompt "Allow SysRq 'G' to enter KGDB"
+       depends on MAGIC_SYSRQ
 
 comment "Serial port setup"
 
@@ -110,7 +147,7 @@ config KGDB_DEFBAUD
 
 choice
        prompt "Parity"
-       depends on KGDB
+       depends on SH_KGDB
        default KGDB_DEFPARITY_N
 
 config KGDB_DEFPARITY_N
@@ -126,7 +163,7 @@ endchoice
 
 choice
        prompt "Data bits"
-       depends on KGDB
+       depends on SH_KGDB
        default KGDB_DEFBITS_8
 
 config KGDB_DEFBITS_8
@@ -139,4 +176,29 @@ endchoice
 
 endmenu
 
+if SUPERH64
+
+config SH64_PROC_ASIDS
+       bool "Debug: report ASIDs through /proc/asids"
+       depends on PROC_FS
+
+config SH64_SR_WATCH
+       bool "Debug: set SR.WATCH to enable hardware watchpoints and trace"
+
+config POOR_MANS_STRACE
+       bool "Debug: enable rudimentary strace facility"
+       help
+         This option allows system calls to be traced to the console.  It also
+         aids in detecting kernel stack underflow.  It is useful for debugging
+         early-userland problems (e.g. init incurring fatal exceptions.)
+
+config SH_ALPHANUMERIC
+       bool "Enable debug outputs to on-board alphanumeric display"
+       depends on SH_CAYMAN
+
+config SH_NO_BSS_INIT
+       bool "Avoid zeroing BSS (to speed-up startup on suitable platforms)"
+
+endif
+
 endmenu