Merge master.kernel.org:/pub/scm/linux/kernel/git/lethal/sh-2.6.23

* master.kernel.org:/pub/scm/linux/kernel/git/lethal/sh-2.6.23:
  sh: Fix fs.h removal from mm.h regressions.
  sh: fix get_wchan() for SH kernels without framepointers
  sh: arch/sh/boot - fix shell usage
  rtc: rtc-sh: Correct sh_rtc_set_time() for some SH-3 parts.
  sh: remove support for sh7300 and solution engine 7300
  sh: Add sh to the CC_OPTIMIZE_FOR_SIZE dependencies.
  sh: Kill off virt_to_bus()/bus_to_virt().
  sh: sh-sci - fix SH7708 support
  sh: Restrict DSP support to specific CPUs.
  sh: Silence sq compile warning on sh4 nommu.
  sh: Kill the rest of the SE73180 cruft.
  sh: remove support for sh73180 and solution engine 73180
  sh: remove old broken pint code
  sh: Reclaim beginning of P3 space for vmalloc area.
  sh: Fix Dreamcast DMA issues.
  sh: Add kmap_coherent()/kunmap_coherent() interface for SH-4.

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"
@@ -134,8 +137,8 @@ config SH_FPU_EMU
 
 config SH_DSP
 	bool "DSP support"
-	default y if SH4AL_DSP || !CPU_SH4
-	default n
+	depends on CPU_HAS_DSP
+	default y
 	help
 	  Selecting this option will enable support for SH processors that
 	  have DSP units (ie, SH2-DSP, SH3-DSP, and SH4AL-DSP).
@@ -172,9 +175,6 @@ config SPECULATIVE_EXECUTION
 config CPU_HAS_INTEVT
 	bool
 
-config CPU_HAS_PINT_IRQ
-	bool
-
 config CPU_HAS_MASKREG_IRQ
 	bool
 
@@ -202,6 +202,9 @@ config CPU_HAS_SR_RB
 config CPU_HAS_PTEA
 	bool
 
+config CPU_HAS_DSP
+	bool
+
 endmenu
 
 menu "Board support"
@@ -261,14 +264,6 @@ config SH_7780_SOLUTION_ENGINE
 	  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
@@ -277,14 +272,6 @@ config SH_7343_SOLUTION_ENGINE
 	  Select 7343 SolutionEngine if configuring for a Hitachi
 	  SH7343 (SH-Mobile 3AS) evaluation board.
 
-config SH_73180_SOLUTION_ENGINE
-	bool "SolutionEngine73180"
-	select SOLUTION_ENGINE
-	depends on CPU_SUBTYPE_SH73180
-	help
-	  Select 73180 SolutionEngine if configuring for a Hitachi
-	  SH73180(SH-Mobile 3) evaluation board.
-
 config SH_7751_SYSTEMH
 	bool "SystemH7751R"
 	depends on CPU_SUBTYPE_SH7751R
@@ -448,10 +435,10 @@ config SH_TIMER_IRQ
 
 config SH_PCLK_FREQ
 	int "Peripheral clock frequency (in Hz)"
-	default "27000000" if CPU_SUBTYPE_SH73180 || CPU_SUBTYPE_SH7343
+	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

arch/sh/Makefile

@@ -91,9 +91,7 @@ machdir-$(CONFIG_SH_SOLUTION_ENGINE)		+= se/770x
 machdir-$(CONFIG_SH_7722_SOLUTION_ENGINE)	+= se/7722
 machdir-$(CONFIG_SH_7751_SOLUTION_ENGINE)	+= se/7751
 machdir-$(CONFIG_SH_7780_SOLUTION_ENGINE)	+= se/7780
-machdir-$(CONFIG_SH_7300_SOLUTION_ENGINE)	+= se/7300
 machdir-$(CONFIG_SH_7343_SOLUTION_ENGINE)	+= se/7343
-machdir-$(CONFIG_SH_73180_SOLUTION_ENGINE)	+= se/73180
 machdir-$(CONFIG_SH_HP6XX)			+= hp6xx
 machdir-$(CONFIG_SH_DREAMCAST)			+= dreamcast
 machdir-$(CONFIG_SH_MPC1211)			+= mpc1211