Merge bk://bk.arm.linux.org.uk

into home.transmeta.com:/home/torvalds/v2.5/linux

arch/arm/Kconfig

@@ -222,7 +222,7 @@ config SA1111
 
 config FORCE_MAX_ZONEORDER
 	int
-	depends on ASSABET_NEPONSET || SA1100_ADSBITSY || SA1100_BADGE4 || SA1100_CONSUS || SA1100_GRAPHICSMASTER || SA1100_JORNADA720 || ARCH_LUBBOCK || SA1100_PFS168 || SA1100_PT_SYSTEM3 || SA1100_XP860
+	depends on SA1111
 	default "9"
 
 comment "Processor Type"
@@ -1043,11 +1043,6 @@ config KBDMOUSE
 	depends on ARCH_ACORN && BUSMOUSE=y && !ARCH_RPC
 	default y
 
-config RPCMOUSE
-	bool
-	depends on ARCH_ACORN && BUSMOUSE=y && ARCH_RPC
-	default y
-
 source "drivers/media/Kconfig"
 
 source "fs/Kconfig"

arch/arm/Makefile

@@ -34,14 +34,12 @@ apcs-$(CONFIG_CPU_26)		:=-mapcs-26 -mcpu=arm3
 # Note that GCC is lame - it doesn't numerically define an
 # architecture version macro, but instead defines a whole
 # series of macros.
-arch-y				:=
 arch-$(CONFIG_CPU_32v3)		:=-D__LINUX_ARM_ARCH__=3 -march=armv3
 arch-$(CONFIG_CPU_32v4)		:=-D__LINUX_ARM_ARCH__=4 -march=armv4
 arch-$(CONFIG_CPU_32v5)		:=-D__LINUX_ARM_ARCH__=5 -march=armv5
 arch-$(CONFIG_CPU_XSCALE)	:=-D__LINUX_ARM_ARCH__=5 -march=armv4 -Wa,-mxscale #-march=armv5te
 
 # This selects how we optimise for the processor.
-tune-y				:=
 tune-$(CONFIG_CPU_ARM610)	:=-mtune=arm610
 tune-$(CONFIG_CPU_ARM710)	:=-mtune=arm710
 tune-$(CONFIG_CPU_ARM720T)	:=-mtune=arm7tdmi
@@ -58,123 +56,67 @@ CFLAGS_BOOT	:=$(apcs-y) $(arch-y) $(tune-y) -mshort-load-bytes -msoft-float -Wa,
 CFLAGS		+=$(apcs-y) $(arch-y) $(tune-y) -mshort-load-bytes -msoft-float -Wa,-mno-fpu
 AFLAGS		+=$(apcs-y) $(arch-y) -mno-fpu -msoft-float -Wa,-mno-fpu
 
+#Default value
+DATAADDR	:= .
+
 ifeq ($(CONFIG_CPU_26),y)
 PROCESSOR	:= armo
 HEAD		:= arch/arm/mach-arc/head.o arch/arm/kernel/init_task.o
 LDFLAGS_BLOB	+= --oformat elf26-littlearm
   ifeq ($(CONFIG_ROM_KERNEL),y)
-    DATAADDR	 = 0x02080000
-    TEXTADDR	 = 0x03800000
+    DATAADDR	 := 0x02080000
+    textaddr-y	 := 0x03800000
   else
-    TEXTADDR	 = 0x02080000
+    textaddr-y	 := 0x02080000
   endif
 endif
 
 ifeq ($(CONFIG_CPU_32),y)
-PROCESSOR	 = armv
+PROCESSOR	:= armv
 HEAD		:= arch/arm/kernel/head.o arch/arm/kernel/init_task.o
-TEXTADDR	 = 0xC0008000
 LDFLAGS_BLOB	+= --oformat elf32-littlearm
-endif
-
-ifeq ($(CONFIG_ARCH_ARCA5K),y)
-MACHINE		 = arc
-endif
-
-ifeq ($(CONFIG_ARCH_RPC),y)
-MACHINE		 = rpc
-endif
-
-ifeq ($(CONFIG_ARCH_EBSA110),y)
-MACHINE		 = ebsa110
-endif
-
-ifeq ($(CONFIG_ARCH_CLPS7500),y)
-MACHINE		 = clps7500
-INCDIR		 = cl7500
-endif
-
-ifeq ($(CONFIG_FOOTBRIDGE),y)
-MACHINE		 = footbridge
-INCDIR		 = ebsa285
-endif
-
-ifeq ($(CONFIG_ARCH_CO285),y)
-TEXTADDR	 = 0x60008000
-MACHINE		 = footbridge
-INCDIR		 = ebsa285
-endif
-
-ifeq ($(CONFIG_ARCH_FTVPCI),y)
-MACHINE		 = ftvpci
-INCDIR		 = nexuspci
-endif
-
-ifeq ($(CONFIG_ARCH_TBOX),y)
-MACHINE		 = tbox
-endif
-
-ifeq ($(CONFIG_ARCH_SHARK),y)
-MACHINE		 = shark
-endif
-
+textaddr-y	:= 0xC0008000
+endif
+
+ machine-$(CONFIG_ARCH_ARCA5K)	   := arc
+ machine-$(CONFIG_ARCH_RPC)	   := rpc
+ machine-$(CONFIG_ARCH_EBSA110)	   := ebsa110
+ machine-$(CONFIG_ARCH_CLPS7500)   := clps7500
+  incdir-$(CONFIG_ARCH_CLPS7500)   := cl7500
+ machine-$(CONFIG_FOOTBRIDGE)	   := footbridge
+  incdir-$(CONFIG_FOOTBRIDGE)	   := ebsa285
+textaddr-$(CONFIG_ARCH_CO285)	   := 0x60008000
+ machine-$(CONFIG_ARCH_CO285)	   := footbridge
+  incdir-$(CONFIG_ARCH_CO285)	   := ebsa285
+ machine-$(CONFIG_ARCH_FTVPCI)	   := ftvpci
+  incdir-$(CONFIG_ARCH_FTVPCI)	   := nexuspci
+ machine-$(CONFIG_ARCH_TBOX)	   := tbox
+ machine-$(CONFIG_ARCH_SHARK)	   := shark
+ machine-$(CONFIG_ARCH_SA1100)	   := sa1100
 ifeq ($(CONFIG_ARCH_SA1100),y)
-ifeq ($(CONFIG_SA1111),y)
 # SA1111 DMA bug: we don't want the kernel to live in precious DMA-able memory
-TEXTADDR	 = 0xc0208000
-endif
-MACHINE		 = sa1100
-endif
-
-ifeq ($(CONFIG_ARCH_PXA),y)
-MACHINE		 = pxa
-endif
-
-ifeq ($(CONFIG_ARCH_L7200),y)
-MACHINE		 = l7200
-endif
-
-ifeq ($(CONFIG_ARCH_INTEGRATOR),y)
-MACHINE		 = integrator
-endif
-
-ifeq ($(CONFIG_ARCH_CAMELOT),y)
-MACHINE          = epxa10db
-endif
-
-ifeq ($(CONFIG_ARCH_CLPS711X),y)
-TEXTADDR	 = 0xc0028000
-MACHINE		 = clps711x
-endif
-
-ifeq ($(CONFIG_ARCH_FORTUNET),y)
-TEXTADDR	 = 0xc0008000
-endif
-
-ifeq ($(CONFIG_ARCH_ANAKIN),y)
-MACHINE		 = anakin
-endif
-
-ifeq ($(CONFIG_ARCH_IOP310),y)
-MACHINE		 = iop310
-endif
-
-ifeq ($(CONFIG_ARCH_ADIFCC),y)
-MACHINE		= adifcc
-endif
+textaddr-$(CONFIG_SA1111)	   := 0xc0208000
+endif
+ machine-$(CONFIG_ARCH_PXA)	   := pxa
+ machine-$(CONFIG_ARCH_L7200)	   := l7200
+ machine-$(CONFIG_ARCH_INTEGRATOR) := integrator
+ machine-$(CONFIG_ARCH_CAMELOT)	   := epxa10db
+textaddr-$(CONFIG_ARCH_CLPS711X)   := 0xc0028000
+ machine-$(CONFIG_ARCH_CLPS711X)   := clps711x
+textaddr-$(CONFIG_ARCH_FORTUNET)   := 0xc0008000
+ machine-$(CONFIG_ARCH_ANAKIN)	   := anakin
+ machine-$(CONFIG_ARCH_IOP310)	   := iop310
+ machine-$(CONFIG_ARCH_ADIFCC)	   := adifcc
+
+MACHINE  := $(machine-y)
+TEXTADDR := $(textaddr-y)
+ifeq ($(incdir-y),)
+incdir-y := $(MACHINE)
+endif
+INCDIR   := $(incdir-y)
   
 export	MACHINE PROCESSOR TEXTADDR GZFLAGS CFLAGS_BOOT
 
-# Only set INCDIR if its not already defined above
-# Grr, ?= doesn't work as all the other assignment operators do.  Make bug?
-ifeq ($(origin INCDIR), undefined)
-INCDIR		:=$(MACHINE)
-endif
-
-ifeq ($(origin DATAADDR), undefined)
-DATAADDR	:= .
-endif
-
 # Do we have FASTFPE?
 FASTFPE		:=arch/arm/fastfpe
 ifeq ($(FASTFPE),$(wildcard $(FASTFPE)))
@@ -194,7 +136,10 @@ drivers-$(CONFIG_ARCH_L7200)	+= drivers/acorn/char/
 
 libs-y				+= arch/arm/lib/
 
-makeboot = $(call descend,arch/arm/boot,$(1))
+# Default target when executing plain make
+all: zImage
+
+makeboot =$(Q)$(MAKE) -f scripts/Makefile.build obj=arch/arm/boot $(1)
 
 #	Update machine arch and proc symlinks if something which affects
 #	them changed.  We use .arch and .proc to indicate when they were
@@ -217,13 +162,17 @@ prepare: maketools
 .PHONY: maketools FORCE
 maketools: include/asm-arm/.arch include/asm-arm/.proc \
 	   include/asm-arm/constants.h include/linux/version.h FORCE
-	+@$(call descend,arch/arm/tools, include/asm-arm/mach-types.h)
+	$(Q)$(MAKE) -f scripts/Makefile.build obj=arch/arm/tools include/asm-arm/mach-types.h
+
+# Convert bzImage to zImage
+bzImage: vmlinux
+	$(call makeboot,arch/arm/boot/zImage)
 
 zImage Image bootpImage: vmlinux
-	+@$(call makeboot,arch/arm/boot/$@)
+	$(call makeboot,arch/arm/boot/$@)
 
-bzImage zinstall install: vmlinux
-	+@$(call makeboot,$@)
+zinstall install: vmlinux
+	$(call makeboot,$@)
 
 MRPROPER_FILES	+= \
 	include/asm-arm/arch include/asm-arm/.arch \
@@ -233,15 +182,15 @@ MRPROPER_FILES	+= \
 
 # We use MRPROPER_FILES and CLEAN_FILES now
 archmrproper:
-archclean: FORCE
-	+@$(call makeboot,clean)
+archclean:
+	$(Q)$(MAKE) -f scripts/Makefile.clean obj=arch/arm/boot
 
 # My testing targets (that short circuit a few dependencies)
-zImg:;	+@$(call makeboot, zImage)
-Img:;	+@$(call makeboot, Image)
-i:;	+@$(call makeboot, install)
-zi:;	+@$(call makeboot, zinstall)
-bp:;	+@$(call makeboot, bootpImage)
+zImg:;	$(call makeboot, arch/arm/boot/zImage)
+Img:;	$(call makeboot, arch/arm/boot/Image)
+bp:;	$(call makeboot, arch/arm/boot/bootpImage)
+i:;	$(call makeboot, install)
+zi:;	$(call makeboot, zinstall)
 
 #
 # Configuration targets.  Use these to select a
@@ -261,10 +210,9 @@ bp:;	+@$(call makeboot, bootpImage)
 
 arch/$(ARCH)/kernel/asm-offsets.s: include/asm include/linux/version.h \
 				   include/config/MARKER
+	@:
 
-include/asm-$(ARCH)/constants.h.tmp: arch/$(ARCH)/kernel/asm-offsets.s
-	@$(generate-asm-offsets.h) < $< > $@
-
-include/asm-$(ARCH)/constants.h: include/asm-$(ARCH)/constants.h.tmp
+include/asm-$(ARCH)/constants.h: arch/$(ARCH)/kernel/asm-offsets.s
 	@echo -n '  Generating $@'
+	@$(generate-asm-offsets.h) < $< > $@.tmp
 	@$(update-if-changed)

arch/arm/boot/Makefile

@@ -13,132 +13,81 @@
 #   PARAMS_PHYS must be with 4MB of ZRELADDR
 #   INITRD_PHYS must be in RAM
 
-ifeq ($(CONFIG_CPU_26),y)
-ZRELADDR	 = 0x02080000
-PARAMS_PHYS	 = 0x0207c000
-INITRD_PHYS	 = 0x02180000
-endif
-
-ifeq ($(CONFIG_ARCH_RPC),y)
-ZRELADDR	 = 0x10008000
-PARAMS_PHYS	 = 0x10000100
-INITRD_PHYS	 = 0x18000000
-endif
-
-ifeq ($(CONFIG_ARCH_CLPS7500),y)
-ZRELADDR	 = 0x10008000
-endif
-
-ifeq ($(CONFIG_ARCH_EBSA110),y)
-ZRELADDR	 = 0x00008000
-PARAMS_PHYS	 = 0x00000400
-INITRD_PHYS	 = 0x00800000
-endif
-
-ifeq ($(CONFIG_ARCH_SHARK),y)
-ZTEXTADDR	 = 0x08508000
-ZRELADDR	 = 0x08008000
-endif
-
-ifeq ($(CONFIG_FOOTBRIDGE),y)
-ZRELADDR	 = 0x00008000
-PARAMS_PHYS	 = 0x00000100
-INITRD_PHYS	 = 0x00800000
-endif
-
-ifeq ($(CONFIG_ARCH_INTEGRATOR),y)
-ZRELADDR	 = 0x00008000
-PARAMS_PHYS	 = 0x00000100
-INITRD_PHYS	 = 0x00800000
-endif
-
-ifeq ($(CONFIG_ARCH_CAMELOT),y)
-ZRELADDR	 = 0x00008000
-endif
-
-ifeq ($(CONFIG_ARCH_NEXUSPCI),y)
-ZRELADDR	 = 0x40008000
-endif
-
-ifeq ($(CONFIG_ARCH_L7200),y)
-ZRELADDR	 = 0xf0008000
-endif
-
+   zreladdr-$(CONFIG_CPU_26)		:= 0x02080000 
+params_phys-$(CONFIG_CPU_26)		:= 0x0207c000
+initrd_phys-$(CONFIG_CPU_26)		:= 0x02180000
+   zreladdr-$(CONFIG_ARCH_RPC)		:= 0x10008000
+params_phys-$(CONFIG_ARCH_RPC)		:= 0x10000100
+initrd_phys-$(CONFIG_ARCH_RPC)		:= 0x18000000
+   zreladdr-$(CONFIG_ARCH_CLPS7500)	:= 0x10008000
+   zreladdr-$(CONFIG_ARCH_CLPS7500)	:= 0x10008000
+   zreladdr-$(CONFIG_ARCH_EBSA110)	:= 0x00008000
+params_phys-$(CONFIG_ARCH_EBSA110)	:= 0x00000400
+initrd_phys-$(CONFIG_ARCH_EBSA110)	:= 0x00800000
+  ztextaddr-$(CONFIG_ARCH_SHARK)	:= 0x08508000
+   zreladdr-$(CONFIG_ARCH_SHARK)	:= 0x08008000
+   zreladdr-$(CONFIG_FOOTBRIDGE)	:= 0x00008000
+params_phys-$(CONFIG_FOOTBRIDGE)	:= 0x00000100
+initrd_phys-$(CONFIG_FOOTBRIDGE)	:= 0x00800000
+   zreladdr-$(CONFIG_ARCH_INTEGRATOR)	:= 0x00008000
+params_phys-$(CONFIG_ARCH_INTEGRATOR)	:= 0x00000100
+initrd_phys-$(CONFIG_ARCH_INTEGRATOR)	:= 0x00800000
+   zreladdr-$(CONFIG_ARCH_CAMELOT)	:= 0x00008000
+   zreladdr-$(CONFIG_ARCH_NEXUSPCI)	:= 0x40008000
+   zreladdr-$(CONFIG_ARCH_L7200)	:= 0xf0008000
 # The standard locations for stuff on CLPS711x type processors
-ifeq ($(CONFIG_ARCH_CLPS711X),y)
-ZRELADDR	 = 0xc0028000
-PARAMS_PHYS	 = 0xc0000100
-endif
-
+   zreladdr-$(CONFIG_ARCH_CLPS711X)	:= 0xc0028000 
+params_phys-$(CONFIG_ARCH_CLPS711X)	:= 0xc0000100
 # Should probably have some agreement on these...
-ifeq ($(CONFIG_ARCH_P720T),y)
-INITRD_PHYS	 = 0xc0400000
-endif
-ifeq ($(CONFIG_ARCH_CDB89712),y)
-INITRD_PHYS	 = 0x00700000
-endif
-
+initrd_phys-$(CONFIG_ARCH_P720T)	:= 0xc0400000
+initrd_phys-$(CONFIG_ARCH_CDB89712)	:= 0x00700000
+   zreladdr-$(CONFIG_ARCH_SA1100)	:= 0xc0008000
 ifeq ($(CONFIG_ARCH_SA1100),y)
-ZRELADDR	 = 0xc0008000
-# No defconfig file to move this into...
-#ifeq ($(CONFIG_SA1100_YOPY),y)
-#  ZTEXTADDR      = 0x00080000
-#  ZBSSADDR       = 0xc0200000
-#endif
-ifeq ($(CONFIG_SA1111),y)
-  ZRELADDR	 = 0xc0208000
-endif
-endif
-
-ifeq ($(CONFIG_ARCH_PXA),y)
-ZRELADDR	 = 0xa0008000
-endif
-
-ifeq ($(CONFIG_ARCH_ANAKIN),y)
-ZRELADDR	 = 0x20008000
-endif
-
-ifeq ($(CONFIG_ARCH_IQ80310),y)
-ZRELADDR	 = 0xa0008000
-endif
-
-ifeq ($(CONFIG_ARCH_ADIFCC),y)
-ZRELADDR	 = 0xc0008000
+   zreladdr-$(CONFIG_SA1111)		:= 0xc0208000
 endif
+  zreladdr-$(CONFIG_ARCH_PXA)		:= 0xa0008000
+  zreladdr-$(CONFIG_ARCH_ANAKIN)	:= 0x20008000
+  zreladdr-$(CONFIG_ARCH_IQ80310)	:= 0xa0008000
+  zreladdr-$(CONFIG_ARCH_ADIFCC)	:= 0xc0008000
 
+ZRELADDR    := $(zreladdr-y)
+ZTEXTADDR   := $(ztextaddr-y)
+PARAMS_PHYS := $(params_phys-y)
+INITRD_PHYS := $(initrd_phys-y)
 #
 # We now have a PIC decompressor implementation.  Decompressors running
 # from RAM should not define ZTEXTADDR.  Decompressors running directly
 # from ROM or Flash must define ZTEXTADDR (preferably via the config)
-#
+# FIXME: Previous assignment to ztextaddr-y is lost here. See SHARK
 ifeq ($(CONFIG_ZBOOT_ROM),y)
-ZTEXTADDR	=$(CONFIG_ZBOOT_ROM_TEXT)
-ZBSSADDR	=$(CONFIG_ZBOOT_ROM_BSS)
+ZTEXTADDR	:= $(CONFIG_ZBOOT_ROM_TEXT)
+ZBSSADDR	:= $(CONFIG_ZBOOT_ROM_BSS)
 else
-ZTEXTADDR	=0
-ZBSSADDR	=ALIGN(4)
+ZTEXTADDR	:= 0
+ZBSSADDR	:= ALIGN(4)
 endif
 
 export	ZTEXTADDR ZBSSADDR ZRELADDR INITRD_PHYS PARAMS_PHYS
 
-include $(TOPDIR)/Rules.make
+EXTRA_TARGETS := Image zImage bootpImage
 
 $(obj)/Image: vmlinux FORCE
 	$(call if_changed,objcopy)
-
-bzImage: $(obj)/zImage
+	@echo '  Kernel: $@ is ready'
 
 $(obj)/zImage:	$(obj)/compressed/vmlinux FORCE
 	$(call if_changed,objcopy)
+	@echo '  Kernel: $@ is ready'
 
 $(obj)/bootpImage: $(obj)/bootp/bootp FORCE
 	$(call if_changed,objcopy)
+	@echo '  Kernel: $@ is ready'
 
 $(obj)/compressed/vmlinux: vmlinux FORCE
-	+@$(call descend,arch/arm/boot/compressed, $(obj)/compressed/vmlinux)
+	$(Q)$(MAKE) -f scripts/Makefile.build obj=$(obj)/compressed $@
 
 $(obj)/bootp/bootp: $(obj)/zImage initrd FORCE
-	+@$(call descend,arch/arm/boot/bootp, $(obj)/bootp/bootp)
+	$(Q)$(MAKE) -f scripts/Makefile.build obj=$(obj)/compressed $@
 
 .PHONY: initrd
 initrd:
@@ -157,19 +106,16 @@ zinstall: $(obj)/zImage
 	$(VERSION).$(PATCHLEVEL).$(SUBLEVEL)$(EXTRAVERSION) \
 	$(obj)/zImage System.map "$(INSTALL_PATH)"
 
-clean:
-	$(RM) $(addprefix $(obj)/,Image zImage bootpImage)
-	+@$(call descend,arch/arm/boot/bootp, clean)
-	+@$(call descend,arch/arm/boot/compressed, clean)
+clean-files := $(addprefix $(obj)/,Image zImage bootpImage)
+subdir-	    := bootp compressed
 
 archhelp:
-	@echo  '* bzImage/zImage- Compressed kernel image (arch/$(ARCH)/boot/zImage)'
+	@echo  '* zImage        - Compressed kernel image (arch/$(ARCH)/boot/zImage)'
 	@echo  '  Image         - Uncompressed kernel image (arch/$(ARCH)/boot/Image)'
 	@echo  '  bootpImage    - Combined zImage and initial RAM disk' 
+	@echo  '  initrd        - Create an initial image'
 	@echo  '  install       - Install uncompressed kernel'
 	@echo  '  zinstall      - Install compressed kernel'
 	@echo  '                  Install using (your) ~/bin/installkernel or'
 	@echo  '                  (distribution) /sbin/installkernel or'
 	@echo  '                  install to $$(INSTALL_PATH) and run lilo'
-
-

arch/arm/boot/bootp/Makefile

@@ -9,8 +9,6 @@ ZLDFLAGS	=-p -X -T $(obj)/bootp.lds \
 
 EXTRA_TARGETS := bootp
 
-include $(TOPDIR)/Rules.make
-
 # Note that bootp.lds picks up kernel.o and initrd.o
 $(obj)/bootp:	$(addprefix $(obj)/,init.o kernel.o initrd.o bootp.lds)
 		$(LD) $(ZLDFLAGS) -o $@ $(obj)/init.o
@@ -22,5 +20,3 @@ $(obj)/initrd.o: $(INITRD)
 		$(LD) -r -s -o $@ -b binary $(INITRD)
 
 .PHONY:		$(INITRD) $(ZSYSTEM)
-
-clean:;		$(RM) $(obj)/bootp

arch/arm/boot/compressed/Makefile

@@ -63,28 +63,30 @@ ifeq ($(CONFIG_CPU_XSCALE),y)
 OBJS		+= head-xscale.o
 endif
 
-SEDFLAGS	= s/TEXT_START/$(ZTEXTADDR)/;s/LOAD_ADDR/$(ZRELADDR)/;\
-s/BSS_START/$(ZBSSADDR)/;s#OBJ#$(obj)#
+SEDFLAGS	= s/TEXT_START/$(ZTEXTADDR)/;s/LOAD_ADDR/$(ZRELADDR)/;s/BSS_START/$(ZBSSADDR)/
 
-EXTRA_TARGETS := vmlinux piggy.o font.o head.o $(OBJS)
+EXTRA_TARGETS := vmlinux vmlinux.lds piggy piggy.gz\
+                 piggy.o font.o head.o $(OBJS)
 EXTRA_CFLAGS  := $(CFLAGS_BOOT) -fpic
 EXTRA_AFLAGS  := -traditional
 
-include $(TOPDIR)/Rules.make
-
 LDFLAGS_vmlinux := -p -X \
 	$(shell $(CC) $(CFLAGS) --print-libgcc-file-name) -T
 
 $(obj)/vmlinux: $(obj)/vmlinux.lds $(obj)/$(HEAD) $(obj)/piggy.o \
-	 	$(addprefix $(obj)/, $(OBJS))
+	 	$(addprefix $(obj)/, $(OBJS)) FORCE
 	$(call if_changed,ld)
+	@:
+
 
+$(obj)/piggy: vmlinux FORCE
+	$(call if_changed,objcopy)
 
-$(obj)/piggy:    vmlinux;	$(call if_changed,objcopy)
-$(obj)/piggy.gz: $(obj)/piggy;	$(call if_changed,gzip)
+$(obj)/piggy.gz: $(obj)/piggy FORCE
+	$(call if_changed,gzip)
 
 LDFLAGS_piggy.o := -r -b binary
-$(obj)/piggy.o:  $(obj)/piggy.gz
+$(obj)/piggy.o:  $(obj)/piggy.gz FORCE
 	$(call if_changed,ld)
 
 CFLAGS_font.o := -Dstatic=
@@ -93,9 +95,7 @@ $(obj)/font.o: $(FONTC)
 $(obj)/vmlinux.lds: $(obj)/vmlinux.lds.in Makefile arch/arm/boot/Makefile .config
 	@sed "$(SEDFLAGS)" < $< > $@
 
-.PHONY:	clean
-clean:
-	rm -f $(addprefix $(obj)/,vmlinux core piggy* vmlinux.lds)
+clean-files := $(addprefix $(obj)/,vmlinux piggy* vmlinux.lds)
 
 $(obj)/misc.o: $(obj)/misc.c include/asm/arch/uncompress.h lib/inflate.c
 

arch/arm/kernel/dma-isa.c

@@ -16,7 +16,6 @@
  *   arch/arm/kernel/dma-ebsa285.c
  *   Copyright (C) 1998 Phil Blundell
  */
-#include <linux/sched.h>
 #include <linux/ioport.h>
 #include <linux/init.h>
 #include <linux/pci.h>

arch/arm/kernel/dma.c

@@ -13,7 +13,6 @@
  */
 #include <linux/module.h>
 #include <linux/slab.h>
-#include <linux/sched.h>
 #include <linux/mman.h>
 #include <linux/init.h>
 #include <linux/spinlock.h>

arch/arm/kernel/ecard.c

@@ -989,42 +989,6 @@ ecard_probe(int slot, card_type_t type)
 	return rc;
 }
 
-static ecard_t *finding_pos;
-
-void ecard_startfind(void)
-{
-	finding_pos = NULL;
-}
-
-ecard_t *ecard_find(int cid, const card_ids *cids)
-{
-	if (!finding_pos)
-		finding_pos = cards;
-	else
-		finding_pos = finding_pos->next;
-
-	for (; finding_pos; finding_pos = finding_pos->next) {
-		if (finding_pos->claimed)
-			continue;
-
-		if (finding_pos->dev.driver)
-			continue;
-
-		if (!cids) {
-			if ((finding_pos->cid.id ^ cid) == 0)
-				break;
-		} else {
-			const struct ecard_id *id;
-
-			id = ecard_match_device(cids, finding_pos);
-			if (id)
-				break;
-		}
-	}
-
-	return finding_pos;
-}
-
 /*
  * Initialise the expansion card system.
  * Locate all hardware - interrupt management and
@@ -1087,10 +1051,15 @@ static int ecard_drv_probe(struct device *dev)
 	struct expansion_card *ec = ECARD_DEV(dev);
 	struct ecard_driver *drv = ECARD_DRV(dev->driver);
 	const struct ecard_id *id;
+	int ret;
 
 	id = ecard_match_device(drv->id_table, ec);
 
-	return drv->probe(ec, id);
+	ecard_claim(ec);
+	ret = drv->probe(ec, id);
+	if (ret)
+		ecard_release(ec);
+	return ret;
 }
 
 static int ecard_drv_remove(struct device *dev)
@@ -1099,6 +1068,7 @@ static int ecard_drv_remove(struct device *dev)
 	struct ecard_driver *drv = ECARD_DRV(dev->driver);
 
 	drv->remove(ec);
+	ecard_release(ec);
 
 	return 0;
 }
@@ -1144,12 +1114,8 @@ static int ecard_bus_init(void)
 
 postcore_initcall(ecard_bus_init);
 
-EXPORT_SYMBOL(ecard_startfind);
-EXPORT_SYMBOL(ecard_find);
 EXPORT_SYMBOL(ecard_readchunk);
 EXPORT_SYMBOL(ecard_address);
-
 EXPORT_SYMBOL(ecard_register_driver);
 EXPORT_SYMBOL(ecard_remove_driver);
-
 EXPORT_SYMBOL(ecard_bus_type);

arch/arm/kernel/irq.c

@@ -20,7 +20,6 @@
 #include <linux/config.h>
 #include <linux/kernel_stat.h>
 #include <linux/signal.h>
-#include <linux/sched.h>
 #include <linux/ioport.h>
 #include <linux/interrupt.h>
 #include <linux/ptrace.h>
@@ -661,7 +660,7 @@ unsigned int probe_irq_mask(unsigned long irqs)
 	unsigned int mask = 0, i;
 
 	spin_lock_irq(&irq_controller_lock);
-	for(i = 0; i < 16 && i < NR_IRQS; i++)
+	for (i = 0; i < 16 && i < NR_IRQS; i++)
 		if (irq_desc[i].probing && irq_desc[i].triggered)
 			mask |= 1 << i;
 	spin_unlock_irq(&irq_controller_lock);

arch/arm/kernel/plx90x0.c

@@ -14,7 +14,6 @@
 #include <linux/kernel.h>
 #include <linux/pci.h>
 #include <linux/init.h>
-#include <linux/sched.h>
 
 #include <asm/hardware.h>
 #include <asm/io.h>

arch/arm/kernel/time-acorn.c

@@ -12,7 +12,6 @@
  *   10-Oct-1996	RMK	Brought up to date with arch-sa110eval
  *   04-Dec-1997	RMK	Updated for new arch/arm/time.c
  */
-#include <linux/sched.h>
 #include <linux/interrupt.h>
 #include <linux/init.h>
 

arch/arm/kernel/time.c

@@ -18,7 +18,6 @@
  */
 #include <linux/config.h>
 #include <linux/module.h>
-#include <linux/sched.h>
 #include <linux/kernel.h>
 #include <linux/interrupt.h>
 #include <linux/time.h>

arch/arm/kernel/via82c505.c

 #include <linux/config.h>
-#include <linux/sched.h>
 #include <linux/kernel.h>
 #include <linux/pci.h>
 #include <linux/ptrace.h>

arch/arm/mach-adifcc/arch.c

@@ -11,7 +11,7 @@
 #include <linux/init.h>
 #include <linux/major.h>
 #include <linux/fs.h>
-#include <asm/types.h>
+
 #include <asm/setup.h>
 #include <asm/memory.h>
 #include <asm/hardware.h>

arch/arm/mach-adifcc/irq.c

@@ -13,7 +13,6 @@
  * support for PCI though.
  */
 #include <linux/init.h>
-#include <linux/sched.h>
 #include <linux/interrupt.h>
 
 #include <asm/mach/irq.h>

arch/arm/mach-anakin/irq.c

@@ -12,7 +12,6 @@
  */
 
 #include <linux/ptrace.h>
-#include <linux/sched.h>
 #include <linux/interrupt.h>
 #include <linux/init.h>
 

arch/arm/mach-arc/dma.c

@@ -10,7 +10,6 @@
  *  DMA functions specific to Archimedes and A5000 architecture
  */
 #include <linux/config.h>
-#include <linux/sched.h>
 #include <linux/init.h>
 
 #include <asm/dma.h>

arch/arm/mach-arc/oldlatches.c

@@ -13,7 +13,6 @@
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
-#include <linux/sched.h>
 
 #include <asm/io.h>
 #include <asm/hardware.h>

arch/arm/mach-clps711x/autcpu12.c

@@ -22,7 +22,6 @@
 #include <linux/types.h>
 #include <linux/string.h>
 #include <linux/blk.h>
-#include <linux/sched.h>
 #include <linux/mm.h>
 
 #include <asm/hardware.h>

arch/arm/mach-clps711x/cdb89712.c

@@ -21,7 +21,6 @@
 #include <linux/init.h>
 #include <linux/types.h>
 #include <linux/string.h>
-#include <linux/sched.h>
 #include <linux/mm.h>
 
 #include <asm/hardware.h>

arch/arm/mach-clps711x/dma.c

@@ -17,17 +17,9 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
-#include <linux/sched.h>
-#include <linux/slab.h>
-#include <linux/mman.h>
 #include <linux/init.h>
 
-#include <asm/page.h>
-#include <asm/pgtable.h>
 #include <asm/dma.h>
-#include <asm/io.h>
-#include <asm/hardware.h>
-
 #include <asm/mach/dma.h>
 
 void __init arch_dma_init(dma_t *dma)

arch/arm/mach-clps711x/fortunet.c

@@ -21,8 +21,6 @@
  */
 #include <linux/config.h>
 #include <linux/types.h>
-#include <linux/sched.h>
-#include <linux/interrupt.h>
 #include <linux/init.h>
 #include <linux/blk.h>
 
@@ -32,7 +30,6 @@
 #include <asm/mach-types.h>
 
 #include <asm/mach/arch.h>
-#include <asm/mach/amba_kmi.h>
 
 extern void clps711x_map_io(void);
 extern void clps711x_init_irq(void);

arch/arm/mach-clps711x/mm.c

@@ -20,7 +20,6 @@
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 #include <linux/kernel.h>
-#include <linux/sched.h>
 #include <linux/mm.h>
 #include <linux/init.h>
 #include <linux/config.h>

arch/arm/mach-clps711x/p720t.c

@@ -22,7 +22,6 @@
 #include <linux/init.h>
 #include <linux/types.h>
 #include <linux/string.h>
-#include <linux/sched.h>
 #include <linux/mm.h>
 
 #include <asm/hardware.h>

arch/arm/mach-clps711x/time.c

@@ -16,7 +16,7 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
-#include <linux/sched.h>
+#include <linux/timex.h>
 #include <linux/init.h>
 
 #include <asm/hardware.h>

arch/arm/mach-ebsa110/time.c

@@ -7,7 +7,6 @@
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
  */
-#include <linux/sched.h>
 #include <linux/init.h>
 
 #include <asm/io.h>

arch/arm/mach-epxa10db/arch.c

@@ -19,12 +19,9 @@
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 #include <linux/types.h>
-#include <linux/sched.h>
-#include <linux/interrupt.h>
 #include <linux/init.h>
 
 #include <asm/hardware.h>
-#include <asm/irq.h>
 #include <asm/setup.h>
 #include <asm/mach-types.h>
 

arch/arm/mach-epxa10db/dma.c

@@ -18,17 +18,9 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
-#include <linux/sched.h>
-#include <linux/slab.h>
-#include <linux/mman.h>
 #include <linux/init.h>
 
-#include <asm/page.h>
-#include <asm/pgtable.h>
 #include <asm/dma.h>
-#include <asm/io.h>
-#include <asm/hardware.h>
-
 #include <asm/mach/dma.h>
 
 void __init arch_dma_init(dma_t *dma)

arch/arm/mach-epxa10db/time.c

@@ -9,13 +9,11 @@
  * published by the Free Software Foundation.
  */
 #include <linux/kernel.h>
-#include <linux/sched.h>
 #include <linux/init.h>
 
 #include <asm/hardware.h>
 
 
-
 extern int (*set_rtc)(void);
 
 static int epxa10db_set_rtc(void)

arch/arm/mach-footbridge/cats-hw.c

@@ -5,7 +5,6 @@
  *
  * Copyright (C) 1998, 1999 Russell King, Phil Blundell
  */
-#include <linux/sched.h>
 #include <linux/ioport.h>
 #include <linux/kernel.h>
 #include <linux/init.h>

arch/arm/mach-footbridge/dc21285.c

@@ -8,7 +8,6 @@
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
  */
-#include <linux/sched.h>
 #include <linux/kernel.h>
 #include <linux/pci.h>
 #include <linux/ptrace.h>

arch/arm/mach-footbridge/dma.c

@@ -11,7 +11,6 @@
  *			ISA DMA controllers.
  */
 #include <linux/config.h>
-#include <linux/sched.h>
 #include <linux/init.h>
 
 #include <asm/dma.h>

arch/arm/mach-footbridge/irq.c

@@ -14,9 +14,7 @@
  *   26-Jan-1999 PJB	Don't use IACK on CATS
  *   16-Mar-1999 RMK	Added autodetect of ISA PICs
  */
-#include <linux/sched.h>
 #include <linux/ioport.h>
-#include <linux/interrupt.h>
 #include <linux/init.h>
 
 #include <asm/mach/irq.h>

arch/arm/mach-footbridge/isa-irq.c

@@ -14,7 +14,6 @@
  *   26-Jan-1999 PJB	Don't use IACK on CATS
  *   16-Mar-1999 RMK	Added autodetect of ISA PICs
  */
-#include <linux/sched.h>
 #include <linux/ioport.h>
 #include <linux/interrupt.h>
 #include <linux/init.h>

arch/arm/mach-footbridge/mm.c

@@ -11,7 +11,6 @@
  */
 #include <linux/config.h>
 #include <linux/kernel.h>
-#include <linux/sched.h>
 #include <linux/mm.h>
 #include <linux/init.h>
  

arch/arm/mach-footbridge/netwinder-hw.c

@@ -7,7 +7,6 @@
  */
 #include <linux/config.h>
 #include <linux/module.h>
-#include <linux/sched.h>
 #include <linux/ioport.h>
 #include <linux/kernel.h>
 #include <linux/delay.h>

arch/arm/mach-ftvpci/core.c

@@ -9,7 +9,6 @@
  * 2 of the License, or (at your option) any later version.
  */
 #include <linux/kernel.h>
-#include <linux/sched.h>
 #include <linux/mm.h>
 #include <linux/init.h>
 

arch/arm/mach-integrator/arch.c

@@ -19,8 +19,6 @@
  */
 #include <linux/config.h>
 #include <linux/types.h>
-#include <linux/sched.h>
-#include <linux/interrupt.h>
 #include <linux/init.h>
 
 #include <asm/hardware.h>

arch/arm/mach-integrator/dma.c

@@ -18,7 +18,6 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
-#include <linux/sched.h>
 #include <linux/slab.h>
 #include <linux/mman.h>
 #include <linux/init.h>

arch/arm/mach-integrator/pci.c

@@ -21,7 +21,6 @@
  *
  *  PCI functions for Integrator
  */
-#include <linux/sched.h>
 #include <linux/kernel.h>
 #include <linux/pci.h>
 #include <linux/ptrace.h>

arch/arm/mach-integrator/pci_v3.c

@@ -21,7 +21,6 @@
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 #include <linux/config.h>
-#include <linux/sched.h>
 #include <linux/kernel.h>
 #include <linux/pci.h>
 #include <linux/ptrace.h>

arch/arm/mach-integrator/time.c

@@ -8,7 +8,7 @@
  * published by the Free Software Foundation.
  */
 #include <linux/kernel.h>
-#include <linux/sched.h>
+#include <linux/time.h>
 #include <linux/init.h>
 
 #include <asm/hardware.h>

arch/arm/mach-iop310/arch.c

@@ -13,7 +13,7 @@
 #include <linux/init.h>
 #include <linux/major.h>
 #include <linux/fs.h>
-#include <asm/types.h>
+
 #include <asm/setup.h>
 #include <asm/system.h>
 #include <asm/memory.h>

arch/arm/mach-iop310/iop310-irq.c

@@ -14,7 +14,6 @@
  *
  */
 #include <linux/init.h>
-#include <linux/sched.h>
 #include <linux/interrupt.h>
 
 #include <asm/mach/irq.h>

arch/arm/mach-iop310/iop310-pci.c

@@ -11,10 +11,8 @@
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
  */
-#include <linux/sched.h>
 #include <linux/kernel.h>
 #include <linux/pci.h>
-#include <linux/interrupt.h>
 #include <linux/slab.h>
 #include <linux/mm.h>
 #include <linux/init.h>

arch/arm/mach-iop310/iq80310-irq.c

@@ -14,10 +14,6 @@
  *     Moved demux from asm to C - DS
  *     Fixes for various revision boards - DS
  */
-#include <linux/kernel_stat.h>
-#include <linux/sched.h>
-#include <linux/interrupt.h>
-#include <linux/smp.h>
 #include <linux/init.h>
 
 #include <asm/irq.h>

arch/arm/mach-iop310/iq80310-time.c

@@ -11,14 +11,11 @@
  * published by the Free Software Foundation.
  *
  */
-#include <linux/module.h>
-#include <linux/sched.h>
 #include <linux/kernel.h>
 #include <linux/interrupt.h>
 #include <linux/time.h>
 #include <linux/init.h>
 #include <linux/timex.h>
-#include <linux/smp.h>
 
 #include <asm/hardware.h>
 #include <asm/io.h>

arch/arm/mach-iop310/xs80200-irq.c

@@ -11,8 +11,6 @@
  * published by the Free Software Foundation.
  */
 #include <linux/init.h>
-#include <linux/sched.h>
-#include <linux/interrupt.h>
 
 #include <asm/mach/irq.h>
 #include <asm/irq.h>

arch/arm/mach-pxa/dma.c

@@ -15,7 +15,6 @@
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
-#include <linux/sched.h>
 #include <linux/errno.h>
 
 #include <asm/system.h>

arch/arm/mach-pxa/idp.c

@@ -17,9 +17,7 @@
 #include <linux/major.h>
 #include <linux/fs.h>
 #include <linux/interrupt.h>
-#include <linux/sched.h>
 
-#include <asm/types.h>
 #include <asm/setup.h>
 #include <asm/memory.h>
 #include <asm/mach-types.h>

arch/arm/mach-pxa/irq.c

@@ -14,7 +14,6 @@
 
 #include <linux/init.h>
 #include <linux/module.h>
-#include <linux/sched.h>
 #include <linux/interrupt.h>
 #include <linux/ptrace.h>
 

arch/arm/mach-pxa/lubbock.c

@@ -16,9 +16,7 @@
 #include <linux/major.h>
 #include <linux/fs.h>
 #include <linux/interrupt.h>
-#include <linux/sched.h>
 
-#include <asm/types.h>
 #include <asm/setup.h>
 #include <asm/memory.h>
 #include <asm/mach-types.h>

arch/arm/mach-pxa/pm.c

@@ -15,7 +15,6 @@
 #include <linux/init.h>
 #include <linux/pm.h>
 #include <linux/slab.h>
-#include <linux/sched.h>
 #include <linux/interrupt.h>
 #include <linux/sysctl.h>
 #include <linux/errno.h>

arch/arm/mach-rpc/dma.c

@@ -9,7 +9,6 @@
  *
  *  DMA functions specific to RiscPC architecture
  */
-#include <linux/sched.h>
 #include <linux/slab.h>
 #include <linux/mman.h>
 #include <linux/init.h>

arch/arm/mach-sa1100/adsbitsy.c

@@ -11,8 +11,6 @@
  */
 #include <linux/kernel.h>
 #include <linux/init.h>
-#include <linux/sched.h>
-#include <linux/interrupt.h>
 #include <linux/ptrace.h>
 #include <linux/ioport.h>
 #include <linux/serial_core.h>

arch/arm/mach-sa1100/assabet.c

@@ -13,7 +13,6 @@
 #include <linux/config.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
-#include <linux/sched.h>
 #include <linux/tty.h>
 #include <linux/module.h>
 #include <linux/errno.h>

arch/arm/mach-sa1100/dma.c

@@ -11,8 +11,8 @@
  */
 
 #include <linux/module.h>
+#include <linux/interrupt.h>
 #include <linux/init.h>
-#include <linux/sched.h>
 #include <linux/spinlock.h>
 #include <linux/errno.h>
 

arch/arm/mach-sa1100/flexanet.c

@@ -11,7 +11,6 @@
  */
 #include <linux/init.h>
 #include <linux/kernel.h>
-#include <linux/sched.h>
 #include <linux/tty.h>
 #include <linux/module.h>
 #include <linux/errno.h>

arch/arm/mach-sa1100/graphicsclient.c

@@ -11,8 +11,6 @@
  */
 #include <linux/kernel.h>
 #include <linux/init.h>
-#include <linux/sched.h>
-#include <linux/interrupt.h>
 #include <linux/ptrace.h>
 
 #include <asm/hardware.h>

arch/arm/mach-sa1100/graphicsmaster.c

@@ -9,8 +9,6 @@
  */
 #include <linux/kernel.h>
 #include <linux/init.h>
-#include <linux/sched.h>
-#include <linux/interrupt.h>
 #include <linux/ptrace.h>
 #include <linux/ioport.h>
 

arch/arm/mach-sa1100/h3600.c

@@ -23,7 +23,6 @@
 #include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/tty.h>
-#include <linux/sched.h>
 #include <linux/pm.h>
 #include <linux/serial_core.h>
 

arch/arm/mach-sa1100/irq.c

@@ -11,8 +11,6 @@
  */
 #include <linux/init.h>
 #include <linux/module.h>
-#include <linux/sched.h>
-#include <linux/interrupt.h>
 #include <linux/ioport.h>
 #include <linux/ptrace.h>
 

arch/arm/mach-sa1100/neponset.c

@@ -4,8 +4,6 @@
  */
 #include <linux/kernel.h>
 #include <linux/init.h>
-#include <linux/sched.h>
-#include <linux/interrupt.h>
 #include <linux/ptrace.h>
 #include <linux/tty.h>
 #include <linux/ioport.h>

arch/arm/mach-sa1100/pm.c

@@ -26,8 +26,6 @@
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/pm.h>
-#include <linux/sched.h>
-#include <linux/interrupt.h>
 #include <linux/sysctl.h>
 #include <linux/errno.h>
 #include <linux/device.h>

arch/arm/mach-sa1100/sa1111.c

@@ -18,8 +18,6 @@
 #include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/delay.h>
-#include <linux/sched.h>
-#include <linux/interrupt.h>
 #include <linux/ptrace.h>
 #include <linux/errno.h>
 #include <linux/ioport.h>

arch/arm/mach-sa1100/stork.c

@@ -14,7 +14,6 @@
 #include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/tty.h>
-#include <linux/sched.h>
 #include <linux/delay.h>
 
 #include <asm/hardware.h>

arch/arm/mach-sa1100/system3.c

@@ -37,7 +37,6 @@
 #include <linux/config.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
-#include <linux/sched.h>
 #include <linux/tty.h>
 #include <linux/module.h>
 #include <linux/errno.h>

arch/arm/mach-shark/dma.c

@@ -9,12 +9,9 @@
  */
 
 #include <linux/config.h>
-#include <linux/sched.h>
 #include <linux/init.h>
 
 #include <asm/dma.h>
-#include <asm/io.h>
-
 #include <asm/mach/dma.h>
 
 void __init arch_dma_init(dma_t *dma)

arch/arm/mach-tbox/core.c

@@ -7,7 +7,6 @@
  *  Extra MM routines for the Tbox architecture
  */
 #include <linux/kernel.h>
-#include <linux/sched.h>
 #include <linux/mm.h>
 #include <linux/init.h>
 

arch/arm/mm/Makefile

@@ -27,19 +27,16 @@ p-$(CONFIG_CPU_ARM710)	+= proc-arm6_7.o  tlb-v3.o   copypage-v3.o
 
 # ARMv4
 p-$(CONFIG_CPU_ARM720T)	+= proc-arm720.o  tlb-v4.o    copypage-v4wt.o abort-lv4t.o
-p-$(CONFIG_CPU_ARM920T)	+= proc-arm920.o  tlb-v4wb.o copypage-v4wb.o abort-ev4t.o
-p-$(CONFIG_CPU_ARM922T)	+= proc-arm922.o  tlb-v4wb.o copypage-v4wb.o abort-ev4t.o
-p-$(CONFIG_CPU_ARM1020)	+= proc-arm1020.o tlb-v4wb.o copypage-v4wb.o abort-ev4t.o
+p-$(CONFIG_CPU_ARM920T)	+= proc-arm920.o  tlb-v4wbi.o copypage-v4wb.o abort-ev4t.o
+p-$(CONFIG_CPU_ARM922T)	+= proc-arm922.o  tlb-v4wbi.o copypage-v4wb.o abort-ev4t.o
+p-$(CONFIG_CPU_ARM1020)	+= proc-arm1020.o tlb-v4wbi.o copypage-v4wb.o abort-ev4t.o
 p-$(CONFIG_CPU_SA110)	+= proc-sa110.o   tlb-v4wb.o  copypage-v4wb.o abort-ev4.o   minicache.o
 p-$(CONFIG_CPU_SA1100)	+= proc-sa110.o   tlb-v4wb.o  copypage-v4mc.o abort-ev4.o   minicache.o
 
 # ARMv5
-p-$(CONFIG_CPU_ARM926T)	+= proc-arm926.o  tlb-v4wb.o copypage-v4wb.o abort-ev5tej.o
-p-$(CONFIG_CPU_XSCALE)	+= proc-xscale.o  tlb-v4wb.o copypage-xscale.o abort-xscale.o minicache.o
+p-$(CONFIG_CPU_ARM926T)	+= proc-arm926.o  tlb-v4wbi.o copypage-v4wb.o abort-ev5tej.o
+p-$(CONFIG_CPU_XSCALE)	+= proc-xscale.o  tlb-v4wbi.o copypage-xscale.o abort-xscale.o minicache.o
 
 obj-y		+= $(sort $(p-y))
 
 include $(TOPDIR)/Rules.make
-
-# Special dependencies
-$(obj)/$(p-y):	include/asm-arm/constants.h

arch/arm/mm/alignment.c

@@ -11,7 +11,6 @@
 #include <linux/config.h>
 #include <linux/compiler.h>
 #include <linux/signal.h>
-#include <linux/sched.h>
 #include <linux/kernel.h>
 #include <linux/errno.h>
 #include <linux/string.h>
@@ -19,7 +18,6 @@
 #include <linux/ptrace.h>
 #include <linux/mman.h>
 #include <linux/mm.h>
-#include <linux/interrupt.h>
 #include <linux/proc_fs.h>
 #include <linux/bitops.h>
 #include <linux/init.h>

arch/arm/mm/fault-armv.c

@@ -131,21 +131,22 @@ do_PrefetchAbort(unsigned long addr, struct pt_regs *regs)
  * We take the easy way out of this problem - we make the
  * PTE uncacheable.  However, we leave the write buffer on.
  */
-static void adjust_pte(struct vm_area_struct *vma, unsigned long address)
+static int adjust_pte(struct vm_area_struct *vma, unsigned long address)
 {
 	pgd_t *pgd;
 	pmd_t *pmd;
 	pte_t *pte, entry;
+	int ret = 0;
 
 	pgd = pgd_offset(vma->vm_mm, address);
 	if (pgd_none(*pgd))
-		return;
+		goto no_pgd;
 	if (pgd_bad(*pgd))
 		goto bad_pgd;
 
 	pmd = pmd_offset(pgd, address);
 	if (pmd_none(*pmd))
-		return;
+		goto no_pmd;
 	if (pmd_bad(*pmd))
 		goto bad_pmd;
 
@@ -161,23 +162,64 @@ static void adjust_pte(struct vm_area_struct *vma, unsigned long address)
 		pte_val(entry) &= ~L_PTE_CACHEABLE;
 		set_pte(pte, entry);
 		flush_tlb_page(vma, address);
+		ret = 1;
 	}
 	pte_unmap(pte);
-	return;
+	return ret;
 
 bad_pgd:
 	pgd_ERROR(*pgd);
 	pgd_clear(pgd);
-	return;
+no_pgd:
+	return 0;
 
 bad_pmd:
 	pmd_ERROR(*pmd);
 	pmd_clear(pmd);
+no_pmd:
+	return 0;
+}
+
+void __flush_dcache_page(struct page *page)
+{
+	struct mm_struct *mm = current->active_mm;
+	struct list_head *l;
+	unsigned long kaddr = (unsigned long)page_address(page);
+
+	cpu_cache_clean_invalidate_range(kaddr, kaddr + PAGE_SIZE, 0);
+
+	if (!page->mapping)
 		return;
+
+	/*
+	 * With a VIVT cache, we need to also write back
+	 * and invalidate any user data.
+	 */
+	list_for_each(l, &page->mapping->i_mmap_shared) {
+		struct vm_area_struct *mpnt;
+		unsigned long off;
+
+		mpnt = list_entry(l, struct vm_area_struct, shared);
+
+		/*
+		 * If this VMA is not in our MM, we can ignore it.
+		 */
+		if (mpnt->vm_mm != mm)
+			continue;
+
+		if (page->index < mpnt->vm_pgoff)
+			continue;
+
+		off = page->index - mpnt->vm_pgoff;
+		if (off >= (mpnt->vm_end - mpnt->vm_start) >> PAGE_SHIFT)
+			continue;
+
+		flush_cache_page(mpnt, off);
+	}
 }
 
 static void
-make_coherent(struct vm_area_struct *vma, unsigned long addr, struct page *page)
+make_coherent(struct vm_area_struct *vma, unsigned long addr, struct page *page, int dirty)
 {
 	struct list_head *l;
 	struct mm_struct *mm = vma->vm_mm;
@@ -213,14 +255,17 @@ make_coherent(struct vm_area_struct *vma, unsigned long addr, struct page *page)
 		if (off >= (mpnt->vm_end - mpnt->vm_start) >> PAGE_SHIFT)
 			continue;
 
+		off = mpnt->vm_start + (off << PAGE_SHIFT);
+
 		/*
 		 * Ok, it is within mpnt.  Fix it up.
 		 */
-		adjust_pte(mpnt, mpnt->vm_start + (off << PAGE_SHIFT));
-		aliases ++;
+		aliases += adjust_pte(mpnt, off);
 	}
 	if (aliases)
 		adjust_pte(vma, addr);
+	else
+		flush_cache_page(vma, addr);
 }
 
 /*
@@ -245,9 +290,12 @@ void update_mmu_cache(struct vm_area_struct *vma, unsigned long addr, pte_t pte)
 		return;
 	page = pfn_to_page(pfn);
 	if (page->mapping) {
-		if (test_and_clear_bit(PG_dcache_dirty, &page->flags))
-			__flush_dcache_page(page);
+		int dirty = test_and_clear_bit(PG_dcache_dirty, &page->flags);
+		unsigned long kaddr = (unsigned long)page_address(page);
+
+		if (dirty)
+			cpu_cache_clean_invalidate_range(kaddr, kaddr + PAGE_SIZE, 0);
 
-		make_coherent(vma, addr, page);
+		make_coherent(vma, addr, page, dirty);
 	}
 }

arch/arm/mm/init.c

@@ -9,7 +9,6 @@
  */
 #include <linux/config.h>
 #include <linux/signal.h>
-#include <linux/sched.h>
 #include <linux/kernel.h>
 #include <linux/errno.h>
 #include <linux/string.h>

arch/arm/mm/mm-armv.c

@@ -9,7 +9,6 @@
  *
  *  Page table sludge for ARM v3 and v4 processor architectures.
  */
-#include <linux/sched.h>
 #include <linux/mm.h>
 #include <linux/init.h>
 #include <linux/bootmem.h>
@@ -166,14 +165,13 @@ void free_pgd_slow(pgd_t *pgd)
 static inline void
 alloc_init_section(unsigned long virt, unsigned long phys, int prot)
 {
-	pmd_t *pmdp, pmd;
+	pmd_t *pmdp;
 
 	pmdp = pmd_offset(pgd_offset_k(virt), virt);
 	if (virt & (1 << 20))
 		pmdp++;
 
-	pmd_val(pmd) = phys | prot;
-	set_pmd(pmdp, pmd);
+	set_pmd(pmdp, __pmd(phys | prot));
 }
 
 /*
@@ -186,19 +184,20 @@ alloc_init_section(unsigned long virt, unsigned long phys, int prot)
 static inline void
 alloc_init_page(unsigned long virt, unsigned long phys, unsigned int prot_l1, pgprot_t prot)
 {
-	pmd_t *pmdp, pmd;
+	pmd_t *pmdp;
 	pte_t *ptep;
 
 	pmdp = pmd_offset(pgd_offset_k(virt), virt);
 
 	if (pmd_none(*pmdp)) {
+		unsigned long pmdval;
 		ptep = alloc_bootmem_low_pages(2 * PTRS_PER_PTE *
 					       sizeof(pte_t));
 
-		pmd_val(pmd) = __pa(ptep) | prot_l1;
-		set_pmd(pmdp, pmd);
-		pmd_val(pmd) += 256 * sizeof(pte_t);
-		set_pmd(pmdp + 1, pmd);
+		pmdval = __pa(ptep) | prot_l1;
+		pmdp[0] = __pmd(pmdval);
+		pmdp[1] = __pmd(pmdval + 256 * sizeof(pte_t));
+		cpu_flush_pmd(pmdp);
 	}
 	ptep = pte_offset_kernel(pmdp, virt);
 
@@ -360,8 +359,9 @@ static void __init create_mapping(struct map_desc *md)
  */
 void setup_mm_for_reboot(char mode)
 {
+	unsigned long pmdval;
 	pgd_t *pgd;
-	pmd_t pmd;
+	pmd_t *pmd;
 	int i;
 
 	if (current->mm && current->mm->pgd)
@@ -370,10 +370,11 @@ void setup_mm_for_reboot(char mode)
 		pgd = init_mm.pgd;
 
 	for (i = 0; i < FIRST_USER_PGD_NR + USER_PTRS_PER_PGD; i++) {
-		pmd_val(pmd) = (i << PGDIR_SHIFT) |
+		pmdval = (i << PGDIR_SHIFT) |
 			 PMD_SECT_AP_WRITE | PMD_SECT_AP_READ |
-			PMD_TYPE_SECT;
-		set_pmd(pmd_offset(pgd + i, i << PGDIR_SHIFT), pmd);
+			 PMD_BIT4 | PMD_TYPE_SECT;
+		pmd = pmd_offset(pgd + i, i << PGDIR_SHIFT);
+		set_pmd(pmd, __pmd(pmdval));
 	}
 }
 

arch/arm/mm/proc-arm1020.S

@@ -365,17 +365,15 @@ ENTRY(cpu_arm1020_set_pgd)
 	mov	pc, lr
         
 /*
- * cpu_arm1020_set_pmd(pmdp, pmd)
+ * cpu_arm1020_flush_pmd(pmdp)
  *
  * Set a level 1 translation table entry, and clean it out of
  * any caches such that the MMUs can load it correctly.
  *
  * pmdp: pointer to PMD entry
- * pmd:  PMD value to store
  */
 	.align	5
-ENTRY(cpu_arm1020_set_pmd)
-	str	r1, [r0]
+ENTRY(cpu_arm1020_flush_pmd)
 #ifndef CONFIG_CPU_DCACHE_DISABLE
 	mcr	p15, 0, r0, c7, c10, 4
 	mcr	p15, 0, r0, c7, c10, 1		@ clean D entry  (drain is done by TLB fns)
@@ -515,7 +513,7 @@ arm1020_processor_functions:
 
 	/* pgtable */
 	.word	cpu_arm1020_set_pgd
-	.word	cpu_arm1020_set_pmd
+	.word	cpu_arm1020_flush_pmd
 	.word	cpu_arm1020_set_pte
 
 	.size	arm1020_processor_functions, . - arm1020_processor_functions

arch/arm/mm/proc-arm6_7.S

@@ -234,34 +234,14 @@ ENTRY(cpu_arm7_set_pgd)
 		mov	pc, lr
 
 /*
- * Function: arm6_set_pmd ()
+ * Function: arm6_flush_pmd(pmdp)
  *
  * Params  : r0 = Address to set
- *	   : r1 = value to set
- *
- * Purpose : Set a PMD and flush it out of any WB cache
- */
-ENTRY(cpu_arm6_set_pmd)
-		and	r2, r1, #11
-		teq	r2, #1
-		teqne	r2, #9
-		teqne	r2, #10
-		orreq	r1, r1, #16			@ Updatable = 1 if Page table/Cacheable section
-		str	r1, [r0]
-		mov	pc, lr
-
-/*
- * Function: arm7_set_pmd ()
- *
- * Params  : r0 = Address to set
- *	   : r1 = value to set
  *
  * Purpose : Set a PMD and flush it out of any WB cache
  */
-ENTRY(cpu_arm7_set_pmd)
-		tst	r1, #3
-		orrne	r1, r1, #16			@ Updatable bit is always set on ARM7
-		str	r1, [r0]
+ENTRY(cpu_arm6_flush_pmd)
+ENTRY(cpu_arm7_flush_pmd)
 		mov	pc, lr
 
 /*
@@ -368,7 +348,7 @@ ENTRY(arm6_processor_functions)
 
 		/* pgtable */
 		.word	cpu_arm6_set_pgd
-		.word	cpu_arm6_set_pmd
+		.word	cpu_arm6_flush_pmd
 		.word	cpu_arm6_set_pte
 
 		.size	arm6_processor_functions, . - arm6_processor_functions
@@ -402,7 +382,7 @@ ENTRY(arm7_processor_functions)
 
 		/* pgtable */
 		.word	cpu_arm7_set_pgd
-		.word	cpu_arm7_set_pmd
+		.word	cpu_arm7_flush_pmd
 		.word	cpu_arm7_set_pte
 
 		.size	arm7_processor_functions, . - arm7_processor_functions

arch/arm/mm/proc-arm720.S

@@ -115,17 +115,13 @@ ENTRY(cpu_arm720_set_pgd)
 		mov	pc, lr
 
 /*
- * Function: arm720_set_pmd ()
+ * Function: arm720_flush_pmd(pmdp)
  *
  * Params  : r0 = Address to set
- *	   : r1 = value to set
  *
  * Purpose : Set a PMD and flush it out of any WB cache
  */
-ENTRY(cpu_arm720_set_pmd)
-		tst	r1, #3
-		orrne	r1, r1, #16			@ Updatable bit is
-		str	r1, [r0]			@ always set on ARM720
+ENTRY(cpu_arm720_flush_pmd)
 		mov	pc, lr
 
 /*
@@ -222,7 +218,7 @@ ENTRY(arm720_processor_functions)
 
 		/* pgtable */
 		.word	cpu_arm720_set_pgd
-		.word	cpu_arm720_set_pmd
+		.word	cpu_arm720_flush_pmd
 		.word	cpu_arm720_set_pte
 
 		.size	arm720_processor_functions, . - arm720_processor_functions

arch/arm/mm/proc-arm920.S

@@ -368,17 +368,15 @@ ENTRY(cpu_arm920_set_pgd)
 	mov	pc, lr
 
 /*
- * cpu_arm920_set_pmd(pmdp, pmd)
+ * cpu_arm920_flush_pmd(pmdp)
  *
  * Set a level 1 translation table entry, and clean it out of
  * any caches such that the MMUs can load it correctly.
  *
  * pmdp: pointer to PMD entry
- * pmd:  PMD value to store
  */
 	.align	5
-ENTRY(cpu_arm920_set_pmd)
-	str	r1, [r0]
+ENTRY(cpu_arm920_flush_pmd)
 	mcr	p15, 0, r0, c7, c10, 1		@ clean D entry
 	mcr	p15, 0, r0, c7, c10, 4		@ drain WB
 	mov	pc, lr
@@ -503,7 +501,7 @@ arm920_processor_functions:
 
 	/* pgtable */
 	.word	cpu_arm920_set_pgd
-	.word	cpu_arm920_set_pmd
+	.word	cpu_arm920_flush_pmd
 	.word	cpu_arm920_set_pte
 
 	.size	arm920_processor_functions, . - arm920_processor_functions

arch/arm/mm/proc-arm922.S

@@ -369,17 +369,15 @@ ENTRY(cpu_arm922_set_pgd)
 	mov	pc, lr
 
 /*
- * cpu_arm922_set_pmd(pmdp, pmd)
+ * cpu_arm922_flush_pmd(pmdp)
  *
  * Set a level 1 translation table entry, and clean it out of
  * any caches such that the MMUs can load it correctly.
  *
  * pmdp: pointer to PMD entry
- * pmd:  PMD value to store
  */
 	.align	5
-ENTRY(cpu_arm922_set_pmd)
-	str	r1, [r0]
+ENTRY(cpu_arm922_flush_pmd)
 	mcr	p15, 0, r0, c7, c10, 1		@ clean D entry
 	mcr	p15, 0, r0, c7, c10, 4		@ drain WB
 	mov	pc, lr
@@ -502,7 +500,7 @@ arm922_processor_functions:
 
 	/* pgtable */
 	.word	cpu_arm922_set_pgd
-	.word	cpu_arm922_set_pmd
+	.word	cpu_arm922_flush_pmd
 	.word	cpu_arm922_set_pte
 
 	.size	arm922_processor_functions, . - arm922_processor_functions

arch/arm/mm/proc-arm926.S

@@ -350,17 +350,15 @@ ENTRY(cpu_arm926_set_pgd)
 	mov	pc, lr
 
 /*
- * cpu_arm926_set_pmd(pmdp, pmd)
+ * cpu_arm926_flush_pmd(pmdp)
  *
  * Set a level 1 translation table entry, and clean it out of
  * any caches such that the MMUs can load it correctly.
  *
  * pmdp: pointer to PMD entry
- * pmd:  PMD value to store
  */
 	.align	5
-ENTRY(cpu_arm926_set_pmd)
-	str	r1, [r0]
+ENTRY(cpu_arm926_flush_pmd)
 #ifndef CONFIG_CPU_DCACHE_WRITETHROUGH
 	mcr	p15, 0, r0, c7, c10, 1		@ clean D entry
 #endif
@@ -500,7 +498,7 @@ arm926_processor_functions:
 
 	/* pgtable */
 	.word	cpu_arm926_set_pgd
-	.word	cpu_arm926_set_pmd
+	.word	cpu_arm926_flush_pmd
 	.word	cpu_arm926_set_pte
 
 	.size	arm926_processor_functions, . - arm926_processor_functions

arch/arm/mm/proc-sa110.S

@@ -425,18 +425,16 @@ ENTRY(cpu_sa1100_set_pgd)
 	mov	pc, lr
 
 /*
- * cpu_sa110_set_pmd(pmdp, pmd)
+ * cpu_sa110_flush_pmd(pmdp)
  *
  * Set a level 1 translation table entry, and clean it out of
  * any caches such that the MMUs can load it correctly.
  *
  * pmdp: pointer to PMD entry
- * pmd:  PMD value to store
  */
 	.align	5
-ENTRY(cpu_sa110_set_pmd)
-ENTRY(cpu_sa1100_set_pmd)
-	str	r1, [r0]
+ENTRY(cpu_sa110_flush_pmd)
+ENTRY(cpu_sa1100_flush_pmd)
 	mcr	p15, 0, r0, c7, c10, 1		@ clean D entry
 	mcr	p15, 0, r0, c7, c10, 4		@ drain WB
 	mov	pc, lr
@@ -544,7 +542,7 @@ ENTRY(sa110_processor_functions)
 
 	/* pgtable */
 	.word	cpu_sa110_set_pgd
-	.word	cpu_sa110_set_pmd
+	.word	cpu_sa110_flush_pmd
 	.word	cpu_sa110_set_pte
 
 	.size	sa110_processor_functions, . - sa110_processor_functions
@@ -584,7 +582,7 @@ ENTRY(sa1100_processor_functions)
 
 	/* pgtable */
 	.word	cpu_sa1100_set_pgd
-	.word	cpu_sa1100_set_pmd
+	.word	cpu_sa1100_flush_pmd
 	.word	cpu_sa1100_set_pte
 
 	.size	sa1100_processor_functions, . - sa1100_processor_functions

arch/arm/mm/proc-syms.c

 /*
  *  linux/arch/arm/mm/proc-syms.c
  *
- *  Copyright (C) 2000 Russell King
+ *  Copyright (C) 2000-2002 Russell King
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 as
@@ -15,6 +15,8 @@
 #include <asm/proc-fns.h>
 #include <asm/tlbflush.h>
 
+EXPORT_SYMBOL(__flush_dcache_page);
+
 #ifndef MULTI_CPU
 EXPORT_SYMBOL(cpu_cache_clean_invalidate_all);
 EXPORT_SYMBOL(cpu_cache_clean_invalidate_range);
@@ -25,7 +27,7 @@ EXPORT_SYMBOL(cpu_dcache_invalidate_range);
 EXPORT_SYMBOL(cpu_icache_invalidate_range);
 EXPORT_SYMBOL(cpu_icache_invalidate_page);
 EXPORT_SYMBOL(cpu_set_pgd);
-EXPORT_SYMBOL(cpu_set_pmd);
+EXPORT_SYMBOL(cpu_flush_pmd);
 EXPORT_SYMBOL(cpu_set_pte);
 #else
 EXPORT_SYMBOL(processor);

arch/arm/mm/proc-xscale.S

@@ -573,17 +573,15 @@ ENTRY(cpu_xscale_set_pgd)
 	cpwait_ret lr, ip
 
 /*
- * cpu_xscale_set_pmd(pmdp, pmd)
+ * cpu_xscale_flush_pmd(pmdp)
  *
  * Set a level 1 translation table entry, and clean it out of
  * any caches such that the MMUs can load it correctly.
  *
  * pmdp: pointer to PMD entry
- * pmd:  PMD value to store
  */
 	.align	5
-ENTRY(cpu_xscale_set_pmd)
-	str	r1, [r0]
+ENTRY(cpu_xscale_flush_pmd)
 	mov	ip, #0
 	mcr	p15, 0, r0, c7, c10, 1		@ Clean D cache line
 	mcr	p15, 0, ip, c7, c10, 4		@ Drain Write (& Fill) Buffer
@@ -721,7 +719,7 @@ ENTRY(xscale_processor_functions)
 
 	/* pgtable */
 	.word	cpu_xscale_set_pgd
-	.word	cpu_xscale_set_pmd
+	.word	cpu_xscale_flush_pmd
 	.word	cpu_xscale_set_pte
 	.size	xscale_processor_functions, . - xscale_processor_functions
 

arch/arm/mm/tlb-v4wb.S

@@ -7,10 +7,10 @@
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
  *
- *  ARM architecture version 4 and version 5 TLB handling functions.
- *  These assume a split I/D TLBs, with a write buffer.
+ *  ARM architecture version 4 TLB handling functions.
+ *  These assume a split I/D TLBs w/o I TLB entry, with a write buffer.
  *
- *  Processors: ARM920 ARM922 ARM926 SA110 SA1100 SA1110 XScale
+ *  Processors: SA110 SA1100 SA1110
  */
 #include <linux/linkage.h>
 #include <linux/init.h>
@@ -67,50 +67,6 @@ ENTRY(v4wb_flush_kern_tlb_range)
 	blo	1b
 	mov	pc, lr
 
-/*
- * These two are optimised for ARM920, ARM922, ARM926, Xscale
- */
-
-/*
- *	v4wb_flush_user_tlb_range(start, end, mm)
- *
- *	Invalidate a range of TLB entries in the specified address space.
- *
- *	- start - range start address
- *	- end   - range end address
- *	- mm    - mm_struct describing address space
- */
-	.align	5
-ENTRY(v4wbi_flush_user_tlb_range)
-	vma_vm_mm ip, r2
-	act_mm	r3				@ get current->active_mm
-	eors	r3, ip, r3			@ == mm ?
-	movne	pc, lr				@ no, we dont do anything
-	mov	r3, #0
-	mcr	p15, 0, r3, c7, c10, 4		@ drain WB
-	vma_vm_flags r2, r2
-	bic	r0, r0, #0x0ff
-	bic	r0, r0, #0xf00
-1:	tst	r2, #VM_EXEC
-	mcrne	p15, 0, r0, c8, c5, 1		@ invalidate I TLB entry
-	mcr	p15, 0, r0, c8, c6, 1		@ invalidate D TLB entry
-	add	r0, r0, #PAGE_SZ
-	cmp	r0, r1
-	blo	1b
-	mov	pc, lr
-
-ENTRY(v4wbi_flush_kern_tlb_range)
-	mov	r3, #0
-	mcr	p15, 0, r3, c7, c10, 4		@ drain WB
-	bic	r0, r0, #0x0ff
-	bic	r0, r0, #0xf00
-1:	mcr	p15, 0, r0, c8, c5, 1		@ invalidate I TLB entry
-	mcr	p15, 0, r0, c8, c6, 1		@ invalidate D TLB entry
-	add	r0, r0, #PAGE_SZ
-	cmp	r0, r1
-	blo	1b
-	mov	pc, lr
-
 	__INIT
 
 	.type	v4wb_tlb_fns, #object
@@ -119,10 +75,3 @@ ENTRY(v4wb_tlb_fns)
 	.long	v4wb_flush_kern_tlb_range
 	.long	v4wb_tlb_flags
 	.size	v4wb_tlb_fns, . - v4wb_tlb_fns
-
-	.type	v4wbi_tlb_fns, #object
-ENTRY(v4wbi_tlb_fns)
-	.long	v4wbi_flush_user_tlb_range
-	.long	v4wbi_flush_kern_tlb_range
-	.long	v4wbi_tlb_flags
-	.size	v4wbi_tlb_fns, . - v4wbi_tlb_fns

arch/arm/mm/tlb-v4wbi.S

+/*
+ *  linux/arch/arm/mm/tlbv4wbi.S
+ *
+ *  Copyright (C) 1997-2002 Russell King
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ *  ARM architecture version 4 and version 5 TLB handling functions.
+ *  These assume a split I/D TLBs, with a write buffer.
+ *
+ *  Processors: ARM920 ARM922 ARM926 XScale
+ */
+#include <linux/linkage.h>
+#include <linux/init.h>
+#include <asm/constants.h>
+#include <asm/tlbflush.h>
+#include "proc-macros.S"
+
+/*
+ *	v4wb_flush_user_tlb_range(start, end, mm)
+ *
+ *	Invalidate a range of TLB entries in the specified address space.
+ *
+ *	- start - range start address
+ *	- end   - range end address
+ *	- mm    - mm_struct describing address space
+ */
+	.align	5
+ENTRY(v4wbi_flush_user_tlb_range)
+	vma_vm_mm ip, r2
+	act_mm	r3				@ get current->active_mm
+	eors	r3, ip, r3			@ == mm ?
+	movne	pc, lr				@ no, we dont do anything
+	mov	r3, #0
+	mcr	p15, 0, r3, c7, c10, 4		@ drain WB
+	vma_vm_flags r2, r2
+	bic	r0, r0, #0x0ff
+	bic	r0, r0, #0xf00
+1:	tst	r2, #VM_EXEC
+	mcrne	p15, 0, r0, c8, c5, 1		@ invalidate I TLB entry
+	mcr	p15, 0, r0, c8, c6, 1		@ invalidate D TLB entry
+	add	r0, r0, #PAGE_SZ
+	cmp	r0, r1
+	blo	1b
+	mov	pc, lr
+
+ENTRY(v4wbi_flush_kern_tlb_range)
+	mov	r3, #0
+	mcr	p15, 0, r3, c7, c10, 4		@ drain WB
+	bic	r0, r0, #0x0ff
+	bic	r0, r0, #0xf00
+1:	mcr	p15, 0, r0, c8, c5, 1		@ invalidate I TLB entry
+	mcr	p15, 0, r0, c8, c6, 1		@ invalidate D TLB entry
+	add	r0, r0, #PAGE_SZ
+	cmp	r0, r1
+	blo	1b
+	mov	pc, lr
+
+	__INIT
+
+	.type	v4wbi_tlb_fns, #object
+ENTRY(v4wbi_tlb_fns)
+	.long	v4wbi_flush_user_tlb_range
+	.long	v4wbi_flush_kern_tlb_range
+	.long	v4wbi_tlb_flags
+	.size	v4wbi_tlb_fns, . - v4wbi_tlb_fns

arch/arm/tools/Makefile

@@ -4,9 +4,6 @@
 # Copyright (C) 2001 Russell King
 #
 
-include $(TOPDIR)/Rules.make
-
 include/asm-arm/mach-types.h: $(obj)/mach-types $(obj)/gen-mach-types
 	@echo '  Generating $@'
-	@awk -f $(obj)/gen-mach-types $(obj)/mach-types > $@
-
+	@$(AWK) -f $(obj)/gen-mach-types $(obj)/mach-types > $@

drivers/acorn/block/mfmhd.c

@@ -160,13 +160,6 @@ struct hd_geometry {
 #ifndef DEBUG
 /*#define DEBUG */
 #endif
-/*
- * List of card types that we recognise
- */
-static const card_ids mfm_cids[] = {
-	{ MANU_ACORN, PROD_ACORN_MFM },
-	{ 0xffff, 0xffff }
-};
 /*
  * End of configuration
  */
@@ -1230,8 +1223,6 @@ static struct block_device_operations mfm_fops =
 	.ioctl		= mfm_ioctl,
 };
 
-static struct expansion_card *ecs;
-
 /*
  * See if there is a controller at the address presently at mfm_addr
  *
@@ -1266,44 +1257,18 @@ static int mfm_probecontroller (unsigned int mfm_addr)
 	return 1;
 }
 
-/*
- * Look for a MFM controller - first check the motherboard, then the podules
- * The podules have an extra interrupt enable that needs to be played with
- *
- * The HDC is accessed at MEDIUM IOC speeds.
- */
-static int __init mfm_init (void)
+static int mfm_do_init(unsigned char irqmask)
 {
-	unsigned char irqmask;
-	int i;
-
-	if (mfm_probecontroller(ONBOARD_MFM_ADDRESS)) {
-		mfm_addr	= ONBOARD_MFM_ADDRESS;
-		mfm_IRQPollLoc	= IOC_IRQSTATB;
-		mfm_irqenable	= 0;
-		mfm_irq		= IRQ_HARDDISK;
-		irqmask		= 0x08;			/* IL3 pin */
-	} else {
-		ecs = ecard_find(0, mfm_cids);
-		if (!ecs) {
-			mfm_addr = 0;
-			return -1;
-		}
-
-		mfm_addr	= ecard_address(ecs, ECARD_IOC, ECARD_MEDIUM) + 0x800;
-		mfm_IRQPollLoc	= ioaddr(mfm_addr + 0x400);
-		mfm_irqenable	= mfm_IRQPollLoc;
-		mfm_irq		= ecs->irq;
-		irqmask		= 0x08;
-
-		ecard_claim(ecs);
-	}
+	int i, ret;
 
 	printk("mfm: found at address %08X, interrupt %d\n", mfm_addr, mfm_irq);
+
+	ret = -EBUSY;
 	if (!request_region (mfm_addr, 10, "mfm"))
 		goto out1;
 
-	if (register_blkdev(MAJOR_NR, "mfm", &mfm_fops)) {
+	ret = register_blkdev(MAJOR_NR, "mfm", &mfm_fops);
+	if (ret) {
 		printk("mfm_init: unable to get major number %d\n", MAJOR_NR);
 		goto out2;
 	}
@@ -1319,8 +1284,10 @@ static int __init mfm_init (void)
 	lastspecifieddrive = -1;
 
 	mfm_drives = mfm_initdrives();
-	if (!mfm_drives)
+	if (!mfm_drives) {
+		ret = -ENODEV;
 		goto out3;
+	}
 	
 	for (i = 0; i < mfm_drives; i++) {
 		struct gendisk *disk = alloc_disk(64);
@@ -1335,7 +1302,8 @@ static int __init mfm_init (void)
 
 	printk("mfm: detected %d hard drive%s\n", mfm_drives,
 				mfm_drives == 1 ? "" : "s");
-	if (request_irq(mfm_irq, mfm_interrupt_handler, SA_INTERRUPT, "MFM harddisk", NULL)) {
+	ret = request_irq(mfm_irq, mfm_interrupt_handler, SA_INTERRUPT, "MFM harddisk", NULL);
+	if (ret) {
 		printk("mfm: unable to get IRQ%d\n", mfm_irq);
 		goto out4;
 	}
@@ -1359,19 +1327,17 @@ static int __init mfm_init (void)
 out2:
 	release_region(mfm_addr, 10);
 out1:
-	ecard_release(ecs);
-	return -1;
+	return ret;
 Enomem:
 	while (i--)
 		put_disk(mfm_gendisk[i]);
 	goto out3;
 }
 
-static void __exit mfm_exit(void)
+static void mfm_do_exit(void)
 {
 	int i;
-	if (ecs && mfm_irqenable)
-		outw (0, mfm_irqenable);	/* Required to enable IRQs from MFM podule */
+
 	free_irq(mfm_irq, NULL);
 	for (i = 0; i < mfm_drives; i++) {
 		del_gendisk(mfm_gendisk[i]);
@@ -1379,12 +1345,72 @@ static void __exit mfm_exit(void)
 	}
 	blk_cleanup_queue(&mfm_queue);
 	unregister_blkdev(MAJOR_NR, "mfm");
-	if (ecs)
-		ecard_release(ecs);
 	if (mfm_addr)
 		release_region(mfm_addr, 10);
 }
 
+static int __devinit mfm_probe(struct expansion_card *ec, struct ecard_id *id)
+{
+	if (mfm_addr)
+		return -EBUSY;
+
+	mfm_addr	= ecard_address(ec, ECARD_IOC, ECARD_MEDIUM) + 0x800;
+	mfm_IRQPollLoc	= ioaddr(mfm_addr + 0x400);
+	mfm_irqenable	= mfm_IRQPollLoc;
+	mfm_irq		= ec->irq;
+
+	return mfm_do_init(0x08);
+}
+
+static void __devexit mfm_remove(struct expansion_card *ec)
+{
+	outw (0, mfm_irqenable);	/* Required to enable IRQs from MFM podule */
+	mfm_do_exit();
+}
+
+static const struct ecard_id mfm_cids[] = {
+	{ MANU_ACORN, PROD_ACORN_MFM },
+	{ 0xffff, 0xffff },
+};
+
+static struct ecard_driver mfm_driver = {
+	.probe		= mfm_probe,
+	.remove		= __devexit(mfm_remove),
+	.id_table	= mfm_cids,
+	.drv = {
+		.name	= "mfm",
+	},
+};
+
+/*
+ * Look for a MFM controller - first check the motherboard, then the podules
+ * The podules have an extra interrupt enable that needs to be played with
+ *
+ * The HDC is accessed at MEDIUM IOC speeds.
+ */
+static int __init mfm_init (void)
+{
+	unsigned char irqmask;
+
+	if (mfm_probecontroller(ONBOARD_MFM_ADDRESS)) {
+		mfm_addr	= ONBOARD_MFM_ADDRESS;
+		mfm_IRQPollLoc	= IOC_IRQSTATB;
+		mfm_irqenable	= 0;
+		mfm_irq		= IRQ_HARDDISK;
+		return mfm_do_init(0x08);	/* IL3 pin */
+	} else {
+		return ecard_register_driver(&mfm_driver);
+	}
+}
+
+static void __exit mfm_exit(void)
+{
+	if (mfm_addr == ONBOARD_MFM_ADDRESS)
+		mfm_do_exit();
+	else
+		ecard_unregister_driver(&mfm_driver);
+}
+
 module_init(mfm_init)
 module_exit(mfm_exit)
 MODULE_LICENSE("GPL");

drivers/acorn/net/ether1.c

@@ -1021,8 +1021,6 @@ ether1_probe(struct expansion_card *ec, const struct ecard_id *id)
 
 	ether1_banner();
 
-	ecard_claim(ec);
-
 	dev = init_etherdev(NULL, sizeof(struct ether1_priv));
 	if (!dev) {
 		ret = -ENOMEM;
@@ -1077,7 +1075,6 @@ ether1_probe(struct expansion_card *ec, const struct ecard_id *id)
 	unregister_netdev(dev);
 	kfree(dev);
 out:
-	ecard_release(ec);
 	return ret;
 }
 
@@ -1092,8 +1089,6 @@ static void __devexit ether1_remove(struct expansion_card *ec)
 	release_region(dev->base_addr, 16);
 	release_region(dev->base_addr + 0x800, 4096);
 	kfree(dev);
-
-	ecard_release(ec);
 }
 
 static const struct ecard_id ether1_ids[] = {

drivers/acorn/net/ether3.c

@@ -830,8 +830,6 @@ ether3_probe(struct expansion_card *ec, const struct ecard_id *id)
 
 	ether3_banner();
 
-	ecard_claim(ec);
-
 	dev = init_etherdev(NULL, sizeof(struct dev_priv));
 	if (!dev) {
 		ret = -ENOMEM;
@@ -918,7 +916,6 @@ ether3_probe(struct expansion_card *ec, const struct ecard_id *id)
 	unregister_netdev(dev);
 	kfree(dev);
 out:
-	ecard_release(ec);
 	return ret;
 }
 
@@ -931,8 +928,6 @@ static void __devexit ether3_remove(struct expansion_card *ec)
 	unregister_netdev(dev);
 	release_region(dev->base_addr, 128);
 	kfree(dev);
-
-	ecard_release(ec);
 }
 
 static const struct ecard_id ether3_ids[] = {

drivers/acorn/net/etherh.c

@@ -568,8 +568,6 @@ etherh_probe(struct expansion_card *ec, const struct ecard_id *id)
 
 	etherh_banner();
 
-	ecard_claim(ec);
-	
 	dev = init_etherdev(NULL, sizeof(struct etherh_priv));
 	if (!dev) {
 		ret = -ENOMEM;
@@ -725,7 +723,6 @@ etherh_probe(struct expansion_card *ec, const struct ecard_id *id)
 	kfree(dev->priv);
 	kfree(dev);
 out:
-	ecard_release(ec);
 	return ret;
 }
 
@@ -744,7 +741,6 @@ static void __devexit etherh_remove(struct expansion_card *ec)
 
 	ec->ops = NULL;
 	kfree(ec->irq_data);
-	ecard_release(ec);
 }
 
 static const struct ecard_id etherh_ids[] = {

drivers/acorn/scsi/acornscsi.c

@@ -109,10 +109,7 @@
  * If not set, then use PIO mode (not currently supported).
  */
 #define USE_DMAC
-/*
- * List of devices that the driver will recognise
- */
-#define ACORNSCSI_LIST { MANU_ACORN, PROD_ACORN_SCSI }
+
 /*
  * ====================================================================================
  */
@@ -2832,148 +2829,6 @@ int acornscsi_reset(Scsi_Cmnd *SCpnt, unsigned int reset_flags)
 /*==============================================================================================
  * initialisation & miscellaneous support
  */
-static struct expansion_card *ecs[MAX_ECARDS];
-
-/*
- * Prototype: void acornscsi_init(AS_Host *host)
- * Purpose  : initialise the AS_Host structure for one interface & setup hardware
- * Params   : host - host to setup
- */
-static
-void acornscsi_host_init(AS_Host *host)
-{
-    memset(&host->stats, 0, sizeof (host->stats));
-    queue_initialise(&host->queues.issue);
-    queue_initialise(&host->queues.disconnected);
-    msgqueue_initialise(&host->scsi.msgs);
-
-    acornscsi_resetcard(host);
-}
-
-int acornscsi_detect(Scsi_Host_Template * tpnt)
-{
-    static const card_ids acornscsi_cids[] = { ACORNSCSI_LIST, { 0xffff, 0xffff } };
-    int i, count = 0;
-    struct Scsi_Host *instance;
-    AS_Host *host;
-
-    tpnt->proc_name = "acornscsi";
-
-    for (i = 0; i < MAX_ECARDS; i++)
-	ecs[i] = NULL;
-
-    ecard_startfind();
-
-    while(1) {
-	ecs[count] = ecard_find(0, acornscsi_cids);
-	if (!ecs[count])
-	    break;
-
-	if (ecs[count]->irq == 0xff) {
-	    printk("scsi: WD33C93 does not have IRQ enabled - ignoring\n");
-	    continue;
-	}
-
-	ecard_claim(ecs[count]); /* Must claim here - card produces irq on reset */
-
-	instance = scsi_register(tpnt, sizeof(AS_Host));
-	if (!instance) {
-		ecard_release(ecs[count]);
-		break;
-	}
-
-	host = (AS_Host *)instance->hostdata;
-
-	instance->io_port = ecard_address(ecs[count], ECARD_MEMC, 0);
-	instance->irq = ecs[count]->irq;
-
-	host->host		= instance;
-	host->scsi.io_port	= ioaddr(instance->io_port + 0x800);
-	host->scsi.irq		= instance->irq;
-	host->card.io_intr	= POD_SPACE(instance->io_port) + 0x800;
-	host->card.io_page	= POD_SPACE(instance->io_port) + 0xc00;
-	host->card.io_ram	= ioaddr(instance->io_port);
-	host->dma.io_port	= instance->io_port + 0xc00;
-	host->dma.io_intr_clear = POD_SPACE(instance->io_port) + 0x800;
-
-	ecs[count]->irqaddr	= (char *)ioaddr(host->card.io_intr);
-	ecs[count]->irqmask	= 0x0a;
-
-	if (!request_region(instance->io_port + 0x800,  2, "acornscsi(sbic)"))
-		goto err_1;
-	if (!request_region(host->card.io_intr,  1, "acornscsi(intr)"))
-		goto err_2;
-	if (!request_region(host->card.io_page,  1, "acornscsi(page)"))
-		goto err_3;
-#ifdef USE_DMAC
-	if (!request_region(host->dma.io_port, 256, "acornscsi(dmac)"))
-		goto err_4;
-#endif
-	if (!request_region(instance->io_port, 2048, "acornscsi(ram)"))
-		goto err_5;
-
-	if (request_irq(host->scsi.irq, acornscsi_intr, SA_INTERRUPT, "acornscsi", host)) {
-	    printk(KERN_CRIT "scsi%d: IRQ%d not free, interrupts disabled\n",
-		instance->host_no, host->scsi.irq);
-	    host->scsi.irq = NO_IRQ;
-	}
-
-	acornscsi_host_init(host);
-
-	++count;
-    }
-    return count;
-    
-err_5:
-#ifdef USE_DMAC
-    release_region(host->dma.io_port, 256);
-#endif
-err_4:
-    release_region(host->card.io_page, 1);
-err_3:
-    release_region(host->card.io_intr, 1);    
-err_2:
-    release_region(instance->io_port + 0x800, 2);
-err_1:
-    scsi_unregister(instance);
-    return 0;
-}
-
-/*
- * Function: int acornscsi_release(struct Scsi_Host *host)
- * Purpose : release all resources used by this adapter
- * Params  : host - driver structure to release
- * Returns : nothing of any consequence
- */
-int acornscsi_release(struct Scsi_Host *instance)
-{
-    AS_Host *host = (AS_Host *)instance->hostdata;
-    int i;
-
-    /*
-     * Put card into RESET state
-     */
-    outb(0x80, host->card.io_page);
-
-    if (host->scsi.irq != NO_IRQ)
-	free_irq(host->scsi.irq, host);
-
-    release_region(instance->io_port + 0x800, 2);
-    release_region(host->card.io_intr, 1);
-    release_region(host->card.io_page, 1);
-    release_region(host->dma.io_port, 256);
-    release_region(instance->io_port, 2048);
-
-    for (i = 0; i < MAX_ECARDS; i++)
-	if (ecs[i] && instance->io_port == ecard_address(ecs[i], ECARD_MEMC, 0))
-	    ecard_release(ecs[i]);
-
-    msgqueue_free(&host->scsi.msgs);
-    queue_free(&host->queues.disconnected);
-    queue_free(&host->queues.issue);
-
-    return 0;
-}
 
 /*
  * Function: char *acornscsi_info(struct Scsi_Host *host)
@@ -3126,10 +2981,9 @@ static Scsi_Host_Template acornscsi_template = {
 	.module			= THIS_MODULE,
 	.proc_info		= acornscsi_proc_info,
 	.name			= "AcornSCSI",
-	.detect			= acornscsi_detect,
-	.release		= acornscsi_release,
 	.info			= acornscsi_info,
 	.queuecommand		= acornscsi_queuecmd,
+#warning fixme
 	.abort			= acornscsi_abort,
 	.reset			= acornscsi_reset,
 	.can_queue		= 16,
@@ -3137,22 +2991,137 @@ static Scsi_Host_Template acornscsi_template = {
 	.sg_tablesize		= SG_ALL,
 	.cmd_per_lun		= 2,
 	.unchecked_isa_dma	= 0,
-	.use_clustering		= DISABLE_CLUSTERING
+	.use_clustering		= DISABLE_CLUSTERING,
+	.proc_name		= "acornscsi",
 };
 
-static int __init acornscsi_init(void)
+static int __devinit
+acornscsi_probe(struct expansion_card *ec, const struct ecard_id *id)
 {
-	scsi_register_host(&acornscsi_template);
-	if (acornscsi_template.present)
-		return 0;
+	struct Scsi_Host *host;
+	AS_Host *ashost;
+	int ret = -ENOMEM;
+
+	host = scsi_register(&acornscsi_template, sizeof(AS_Host));
+	if (!host)
+		goto out;
+
+	ashost = (AS_Host *)host->hostdata;
+
+	host->io_port = ecard_address(ec, ECARD_MEMC, 0);
+	host->irq = ec->irq;
+
+	ashost->host		= host;
+	ashost->scsi.io_port	= ioaddr(host->io_port + 0x800);
+	ashost->scsi.irq	= host->irq;
+	ashost->card.io_intr	= POD_SPACE(host->io_port) + 0x800;
+	ashost->card.io_page	= POD_SPACE(host->io_port) + 0xc00;
+	ashost->card.io_ram	= ioaddr(host->io_port);
+	ashost->dma.io_port	= host->io_port + 0xc00;
+	ashost->dma.io_intr_clear = POD_SPACE(host->io_port) + 0x800;
+
+	ec->irqaddr	= (char *)ioaddr(ashost->card.io_intr);
+	ec->irqmask	= 0x0a;
+
+	ret = -EBUSY;
+	if (!request_region(host->io_port + 0x800, 2, "acornscsi(sbic)"))
+		goto err_1;
+	if (!request_region(ashost->card.io_intr, 1, "acornscsi(intr)"))
+		goto err_2;
+	if (!request_region(ashost->card.io_page, 1, "acornscsi(page)"))
+		goto err_3;
+#ifdef USE_DMAC
+	if (!request_region(ashost->dma.io_port, 256, "acornscsi(dmac)"))
+		goto err_4;
+#endif
+	if (!request_region(host->io_port, 2048, "acornscsi(ram)"))
+		goto err_5;
 
-	scsi_unregister_host(&acornscsi_template);
-	return -ENODEV;
+	ret = request_irq(host->irq, acornscsi_intr, SA_INTERRUPT, "acornscsi", ashost);
+	if (ret) {
+		printk(KERN_CRIT "scsi%d: IRQ%d not free: %d\n",
+			host->host_no, ashost->scsi.irq, ret);
+		goto err_6;
+	}
+
+	memset(&ashost->stats, 0, sizeof (ashost->stats));
+	queue_initialise(&ashost->queues.issue);
+	queue_initialise(&ashost->queues.disconnected);
+	msgqueue_initialise(&ashost->scsi.msgs);
+
+	acornscsi_resetcard(ashost);
+
+	ret = scsi_add_host(host);
+	if (ret == 0)
+		goto out;
+
+	free_irq(host->irq, ashost);
+ err_6:
+	release_region(host->io_port, 2048);
+ err_5:
+#ifdef USE_DMAC
+	release_region(ashost->dma.io_port, 256);
+#endif
+ err_4:
+	release_region(ashost->card.io_page, 1);
+ err_3:
+	release_region(ashost->card.io_intr, 1);    
+ err_2:
+	release_region(host->io_port + 0x800, 2);
+ err_1:
+	scsi_unregister(host);
+ out:
+	return ret;
+}
+
+static void __devexit acornscsi_remove(struct expansion_card *ec)
+{
+	struct Scsi_Host *host = ecard_get_drvdata(ec);
+	AS_Host *ashost = (AS_Host *)host->hostdata;
+
+	ecard_set_drvdata(ec, NULL);
+	scsi_remove_host(host);
+
+	/*
+	 * Put card into RESET state
+	 */
+	outb(0x80, ashost->card.io_page);
+
+	free_irq(host->irq, ashost);
+
+	release_region(host->io_port + 0x800, 2);
+	release_region(ashost->card.io_intr, 1);
+	release_region(ashost->card.io_page, 1);
+	release_region(ashost->dma.io_port, 256);
+	release_region(host->io_port, 2048);
+
+	msgqueue_free(&ashost->scsi.msgs);
+	queue_free(&ashost->queues.disconnected);
+	queue_free(&ashost->queues.issue);
+}
+
+static const struct ecard_id acornscsi_cids[] = {
+	{ MANU_ACORN, PROD_ACORN_SCSI },
+	{ 0xffff, 0xffff },
+};
+
+static struct ecard_driver acornscsi_driver = {
+	.probe		= acornscsi_probe,
+	.remove		= __devexit_p(acornscsi_remove),
+	.id_table	= acornscsi_cids,
+	.drv = {
+		.name	= "acornscsi",
+	},
+};
+
+static int __init acornscsi_init(void)
+{
+	return ecard_register_driver(&acornscsi_driver);
 }
 
 static void __exit acornscsi_exit(void)
 {
-	scsi_unregister_host(&acornscsi_template);
+	ecard_remove_driver(&acornscsi_driver);
 }
 
 module_init(acornscsi_init);
@@ -3161,4 +3130,3 @@ module_exit(acornscsi_exit);
 MODULE_AUTHOR("Russell King");
 MODULE_DESCRIPTION("AcornSCSI driver");
 MODULE_LICENSE("GPL");
-

drivers/acorn/scsi/arxescsi.c

@@ -37,21 +37,29 @@
 
 #include "../../scsi/scsi.h"
 #include "../../scsi/hosts.h"
-#include "arxescsi.h"
 #include "fas216.h"
 
-/* Hmm - this should go somewhere else */
-#define BUS_ADDR(x) ((((unsigned long)(x)) << 2) + IO_BASE)
+struct arxescsi_info {
+    FAS216_Info info;
 
-/* Configuration */
-#define ARXESCSI_XTALFREQ		24
-#define ARXESCSI_ASYNC_PERIOD		200
-#define ARXESCSI_SYNC_DEPTH		0
+    /* other info... */
+    unsigned int	cstatus;	/* card status register	*/
+    unsigned int	dmaarea;	/* Pseudo DMA area	*/
+};
 
-/*
- * List of devices that the driver will recognise
- */
-#define ARXESCSI_LIST		{ MANU_ARXE, PROD_ARXE_SCSI }
+#define CSTATUS_IRQ	(1 << 0)
+#define CSTATUS_DRQ	(1 << 0)
+
+#ifndef CAN_QUEUE
+#define CAN_QUEUE	1
+#endif
+
+#ifndef CMD_PER_LUN
+#define CMD_PER_LUN	1
+#endif
+
+/* Hmm - this should go somewhere else */
+#define BUS_ADDR(x) ((((unsigned long)(x)) << 2) + IO_BASE)
 
 /*
  * Version
@@ -60,8 +68,6 @@
 #define VER_MINOR	1
 #define VER_PATCH	1
 
-static struct expansion_card *ecs[MAX_ECARDS];
-
 /*
  * Function: int arxescsi_dma_setup(host, SCpnt, direction, min_type)
  * Purpose : initialises DMA/PIO
@@ -85,7 +91,7 @@ arxescsi_dma_setup(struct Scsi_Host *host, Scsi_Pointer *SCp,
 
 /* Faster transfer routines, written by SH to speed up the loops */
 
-static __inline__ unsigned char getb(unsigned int address, unsigned int reg)
+static inline unsigned char getb(unsigned int address, unsigned int reg)
 {
 	unsigned char value;
 
@@ -96,7 +102,7 @@ static __inline__ unsigned char getb(unsigned int address, unsigned int reg)
 	return value;
 }
 
-static __inline__ unsigned int getw(unsigned int address, unsigned int reg)
+static inline unsigned int getw(unsigned int address, unsigned int reg)
 {
 	unsigned int value;
 	
@@ -109,7 +115,7 @@ static __inline__ unsigned int getw(unsigned int address, unsigned int reg)
 	return value;
 }
 
-static __inline__ void putw(unsigned int address, unsigned int reg, unsigned long value)
+static inline void putw(unsigned int address, unsigned int reg, unsigned long value)
 {
 	__asm__ __volatile__(
 	"mov	%0, %0, lsl #16\n\t"
@@ -157,7 +163,7 @@ void arxescsi_pseudo_dma_write(unsigned char *addr, unsigned int io)
 void arxescsi_dma_pseudo(struct Scsi_Host *host, Scsi_Pointer *SCp,
 			fasdmadir_t direction, int transfer)
 {
-	ARXEScsi_Info *info = (ARXEScsi_Info *)host->hostdata;
+	struct arxescsi_info *info = (struct arxescsi_info *)host->hostdata;
 	unsigned int length, io, error=0;
 	unsigned char *addr;
 
@@ -247,106 +253,6 @@ static void arxescsi_dma_stop(struct Scsi_Host *host, Scsi_Pointer *SCp)
 	 */
 }
 
-/*
- * Function: int arxescsi_detect(Scsi_Host_Template * tpnt)
- * Purpose : initialises ARXE SCSI driver
- * Params  : tpnt - template for this SCSI adapter
- * Returns : >0 if host found, 0 otherwise.
- */
-int arxescsi_detect(Scsi_Host_Template *tpnt)
-{
-	static const card_ids arxescsi_cids[] = { ARXESCSI_LIST, { 0xffff, 0xffff} };
-	int count = 0;
-	struct Scsi_Host *host;
-  
-	tpnt->proc_name = "arxescsi";
-	memset(ecs, 0, sizeof (ecs));
-
-	ecard_startfind();
-
-	while (1) {
-	    	ARXEScsi_Info *info;
-
-		ecs[count] = ecard_find(0, arxescsi_cids);
-		if (!ecs[count])
-			break;
-
-		ecard_claim(ecs[count]);
-		
-		host = scsi_register(tpnt, sizeof (ARXEScsi_Info));
-		if (!host) {
-			ecard_release(ecs[count]);
-			break;
-		}
-
-		host->io_port = ecard_address(ecs[count], ECARD_MEMC, 0) + 0x0800;
-		host->irq = NO_IRQ;
-		host->dma_channel = NO_DMA;
-		host->can_queue = 0; /* no command queueing */
-		info = (ARXEScsi_Info *)host->hostdata;
-
-		info->info.scsi.io_port		= host->io_port;
-		info->info.scsi.irq		= host->irq;
-		info->info.scsi.io_shift	= 3;
-		info->info.ifcfg.clockrate	= ARXESCSI_XTALFREQ;
-		info->info.ifcfg.select_timeout = 255;
-		info->info.ifcfg.asyncperiod	= ARXESCSI_ASYNC_PERIOD;
-		info->info.ifcfg.sync_max_depth	= ARXESCSI_SYNC_DEPTH;
-		info->info.ifcfg.cntl3		= CNTL3_FASTSCSI | CNTL3_FASTCLK;
-		info->info.ifcfg.disconnect_ok	= 0;
-		info->info.ifcfg.wide_max_size	= 0;
-		info->info.dma.setup		= arxescsi_dma_setup;
-		info->info.dma.pseudo		= arxescsi_dma_pseudo;
-		info->info.dma.stop		= arxescsi_dma_stop;
-		info->dmaarea			= host->io_port + 128;
-		info->cstatus			= host->io_port + 384;
-		
-		ecs[count]->irqaddr = (unsigned char *)BUS_ADDR(host->io_port);
-		ecs[count]->irqmask = CSTATUS_IRQ;
-
-		if (!request_region(host->io_port, 120, "arxescsi-fas")) {
-			ecard_release(ecs[count]);
-			scsi_unregister(host);
-			break;
-		}
-			
-		if (!request_region(host->io_port + 128, 384, "arxescsi-dma")) {
-			ecard_release(ecs[count]);
-			release_region(host->io_port, 120);
-			scsi_unregister(host);
-			break;
-		}
-
-		printk("scsi%d: Has no interrupts - using polling mode\n",
-		       host->host_no);
-
-		fas216_init(host);
-		++count;
-	}
-	return count;
-}
-
-/*
- * Function: int arxescsi_release(struct Scsi_Host * host)
- * Purpose : releases all resources used by this adapter
- * Params  : host - driver host structure to return info for.
- * Returns : nothing
- */
-int arxescsi_release(struct Scsi_Host *host)
-{
-	int i;
-
-	fas216_release(host);
-
-	release_region(host->io_port, 120);
-	release_region(host->io_port + 128, 384);
-
-	for (i = 0; i < MAX_ECARDS; i++)
-		if (ecs[i] && host->io_port == (ecard_address(ecs[i], ECARD_MEMC, 0) + 0x0800))
-			ecard_release(ecs[i]);
-	return 0;
-}
-
 /*
  * Function: const char *arxescsi_info(struct Scsi_Host * host)
  * Purpose : returns a descriptive string about this interface,
@@ -355,7 +261,7 @@ int arxescsi_release(struct Scsi_Host *host)
  */
 const char *arxescsi_info(struct Scsi_Host *host)
 {
-	ARXEScsi_Info *info = (ARXEScsi_Info *)host->hostdata;
+	struct arxescsi_info *info = (struct arxescsi_info *)host->hostdata;
 	static char string[100], *p;
 
 	p = string;
@@ -385,14 +291,14 @@ int arxescsi_proc_info(char *buffer, char **start, off_t offset,
 {
 	int pos, begin;
 	struct Scsi_Host *host;
-	ARXEScsi_Info *info;
+	struct arxescsi_info *info;
 	Scsi_Device *scd;
 
 	host = scsi_host_hn_get(host_no);
 	if (!host)
 		return 0;
 
-	info = (ARXEScsi_Info *)host->hostdata;
+	info = (struct arxescsi_info *)host->hostdata;
 	if (inout == 1)
 		return -EINVAL;
 
@@ -424,22 +330,122 @@ int arxescsi_proc_info(char *buffer, char **start, off_t offset,
 	return pos;
 }
 
-static Scsi_Host_Template arxescsi_template = ARXEScsi;
+static Scsi_Host_Template arxescsi_template = {
+	.proc_info			= arxescsi_proc_info,
+	.name				= "ARXE SCSI card",
+	.info				= arxescsi_info,
+	.command			= fas216_command,
+	.queuecommand			= fas216_queue_command,
+	.eh_host_reset_handler		= fas216_eh_host_reset,
+	.eh_bus_reset_handler		= fas216_eh_bus_reset,
+	.eh_device_reset_handler	= fas216_eh_device_reset,
+	.eh_abort_handler		= fas216_eh_abort,
+	.can_queue			= 0,
+	.this_id			= 7,
+	.sg_tablesize			= SG_ALL,
+	.cmd_per_lun			= CMD_PER_LUN,
+	.use_clustering			= DISABLE_CLUSTERING,
+	.proc_name			= "arxescsi",
+};
+
+static int __devinit
+arxescsi_probe(struct expansion_card *ec, const struct ecard_id *id)
+{
+	struct Scsi_Host *host;
+      	struct arxescsi_info *info;
+      	int ret = -ENOMEM;
+
+	host = scsi_register(&arxescsi_template, sizeof(struct arxescsi_info));
+	if (!host)
+		goto out;
 
-static int __init init_arxe_scsi_driver(void)
+	host->io_port = ecard_address(ec, ECARD_MEMC, 0) + 0x0800;
+	host->irq = NO_IRQ;
+	host->dma_channel = NO_DMA;
+
+	info = (struct arxescsi_info *)host->hostdata;
+	info->info.scsi.io_port		= host->io_port;
+	info->info.scsi.irq		= host->irq;
+	info->info.scsi.io_shift	= 3;
+	info->info.ifcfg.clockrate	= 24; /* MHz */
+	info->info.ifcfg.select_timeout = 255;
+	info->info.ifcfg.asyncperiod	= 200; /* ns */
+	info->info.ifcfg.sync_max_depth	= 0;
+	info->info.ifcfg.cntl3		= CNTL3_FASTSCSI | CNTL3_FASTCLK;
+	info->info.ifcfg.disconnect_ok	= 0;
+	info->info.ifcfg.wide_max_size	= 0;
+	info->info.dma.setup		= arxescsi_dma_setup;
+	info->info.dma.pseudo		= arxescsi_dma_pseudo;
+	info->info.dma.stop		= arxescsi_dma_stop;
+	info->dmaarea			= host->io_port + 128;
+	info->cstatus			= host->io_port + 384;
+		
+	ec->irqaddr = (unsigned char *)BUS_ADDR(host->io_port);
+	ec->irqmask = CSTATUS_IRQ;
+
+	if (!request_region(host->io_port, 120, "arxescsi-fas")) {
+		ret = -EBUSY;
+		goto out_free;
+	}
+			
+	if (!request_region(host->io_port + 128, 384, "arxescsi-dma")) {
+		ret = -EBUSY;
+		goto out_release;
+	}
+
+	printk("scsi%d: Has no interrupts - using polling mode\n",
+	       host->host_no);
+
+	fas216_init(host);
+
+	ret = scsi_add_host(host);
+	if (ret == 0)
+		goto out;
+
+	release_region(host->io_port + 128, 384);
+ out_release:
+	release_region(host->io_port, 120);
+ out_free:
+	scsi_unregister(host);
+ out:
+	return ret;
+}
+
+static void __devexit arxescsi_release(struct expansion_card *ec)
 {
-        arxescsi_template.module = THIS_MODULE;
-	scsi_register_host(&arxescsi_template);
-	if (arxescsi_template.present)
-		return 0;
+	struct Scsi_Host *host = ecard_get_drvdata(ec);
 
-	scsi_unregister_host(&arxescsi_template);
-	return -ENODEV;
+	ecard_set_drvdata(ec, NULL);
+	scsi_remove_host(host);
+	fas216_release(host);
+
+	release_region(host->io_port + 128, 384);
+	release_region(host->io_port, 120);
+	scsi_unregister(host);
+}
+
+static const struct ecard_id arxescsi_cids[] = {
+	{ MANU_ARXE, PROD_ARXE_SCSI },
+	{ 0xffff, 0xffff },
+};
+
+static struct ecard_driver arxescsi_driver = {
+	.probe		= arxescsi_probe,
+	.remove		= __devexit_p(arxescsi_remove),
+	.id_table	= arxescsi_cids,
+	.drv = {
+		.name	= "arxescsi",
+	},
+};
+
+static int __init init_arxe_scsi_driver(void)
+{
+	return ecard_register_driver(&arxescsi_driver);
 }
 
 static void __exit exit_arxe_scsi_driver(void)
 {
-	scsi_unregister_host(&arxescsi_template);
+	ecard_remove_driver(&arxescsi_driver);
 }
 
 module_init(init_arxe_scsi_driver);

drivers/acorn/scsi/cumana_1.c

-#define AUTOSENSE
-#define PSEUDO_DMA
-
 /*
  * Generic Generic NCR5380 driver
  *
- * Copyright 1995, Russell King
- *
- * ALPHA RELEASE 1.
- *
- * For more information, please consult
- *
- * NCR 5380 Family
- * SCSI Protocol Controller
- * Databook
- *
- * NCR Microelectronics
- * 1635 Aeroplaza Drive
- * Colorado Springs, CO 80916
- * 1+ (719) 578-3400
- * 1+ (800) 334-5454
- */
-
-
-/*
- * Options :
- *
- * PARITY - enable parity checking.  Not supported.
- *
- * SCSI2 - enable support for SCSI-II tagged queueing.  Untested.
- *
- * USLEEP - enable support for devices that don't disconnect.  Untested.
- */
-
-/*
- * $Log: cumana_1.c,v $
- * Revision 1.3  1998/05/03 20:45:32  alan
- * ARM SCSI update. This adds the eesox driver and massively updates the
- * Cumana driver. The folks who bought cumana arent anal retentive all
- * docs are secret weenies so now there are docs ..
- *
- * Revision 1.2  1998/03/08 05:49:46  davem
- * Merge to 2.1.89
- *
- * Revision 1.1  1998/02/23 02:45:22  davem
- * Merge to 2.1.88
- *
+ * Copyright 1995-2002, Russell King
  */
-
 #include <linux/module.h>
 #include <linux/signal.h>
 #include <linux/sched.h>
 #include <linux/ioport.h>
+#include <linux/delay.h>
 #include <linux/blk.h>
 #include <linux/init.h>
 
@@ -64,25 +21,16 @@
 
 #include <scsi/scsicam.h>
 
-#define CUMANASCSI_PUBLIC_RELEASE 1
-
-static const card_ids cumanascsi_cids[] = {
-	{ MANU_CUMANA, PROD_CUMANA_SCSI_1 },
-	{ 0xffff, 0xffff }
-};
-
-#define NCR5380_implementation_fields \
-    int port, ctrl
-
-#define NCR5380_local_declare() \
-        struct Scsi_Host *_instance
+#define AUTOSENSE
+#define PSEUDO_DMA
 
-#define NCR5380_setup(instance) \
-        _instance = instance
+#define CUMANASCSI_PUBLIC_RELEASE 1
 
+#define NCR5380_implementation_fields	int port, ctrl
+#define NCR5380_local_declare()		struct Scsi_Host *_instance
+#define NCR5380_setup(instance)		_instance = instance
 #define NCR5380_read(reg)		cumanascsi_read(_instance, reg)
 #define NCR5380_write(reg, value)	cumanascsi_write(_instance, reg, value)
-
 #define NCR5380_intr			cumanascsi_intr
 #define NCR5380_queue_command		cumanascsi_queue_command
 #define NCR5380_proc_info		cumanascsi_proc_info
@@ -95,111 +43,12 @@ int NCR5380_proc_info(char *buffer, char **start, off_t offset,
 
 #include "../../scsi/NCR5380.h"
 
-/*
- * Function : cumanascsi_setup(char *str, int *ints)
- *
- * Purpose : LILO command line initialization of the overrides array,
- *
- * Inputs : str - unused, ints - array of integer parameters with ints[0]
- *	equal to the number of ints.
- *
- */
-
 void cumanascsi_setup(char *str, int *ints)
 {
 }
 
-#define CUMANA_ADDRESS(card) (ecard_address((card), ECARD_IOC, ECARD_SLOW) + 0x800)
-#define CUMANA_IRQ(card)     ((card)->irq)
-/*
- * Function : int cumanascsi_detect(Scsi_Host_Template * tpnt)
- *
- * Purpose : initializes cumana NCR5380 driver based on the
- *	command line / compile time port and irq definitions.
- *
- * Inputs : tpnt - template for this SCSI adapter.
- *
- * Returns : 1 if a host adapter was found, 0 if not.
- *
- */
-static struct expansion_card *ecs[4];
- 
-int cumanascsi_detect(Scsi_Host_Template * tpnt)
-{
-    int count = 0;
-    struct Scsi_Host *instance;
-
-    tpnt->proc_name = "CumanaSCSI-1";
-
-    memset (ecs, 0, sizeof (ecs));
-
-    while(1) {
-    	if((ecs[count] = ecard_find(0, cumanascsi_cids)) == NULL)
-    		break;
-
-        instance = scsi_register (tpnt, sizeof(struct NCR5380_hostdata));
-	if (!instance)
-		break;
-        instance->io_port = CUMANA_ADDRESS(ecs[count]);
-	instance->irq = CUMANA_IRQ(ecs[count]);
-
-	NCR5380_init(instance, 0);
-	ecard_claim(ecs[count]);
-
-	instance->n_io_port = 255;
-	if ( !(request_region (instance->io_port, instance->n_io_port, "CumanaSCSI-1")) ) {
-		ecard_release(ecs[count]);
-		scsi_unregister(instance);
-		break;
-	}
-
-        ((struct NCR5380_hostdata *)instance->hostdata)->ctrl = 0;
-        outb(0x00, instance->io_port - 577);
-
-	if (instance->irq != IRQ_NONE)
-	    if (request_irq(instance->irq, cumanascsi_intr, SA_INTERRUPT, "CumanaSCSI-1", NULL)) {
-		printk("scsi%d: IRQ%d not free, interrupts disabled\n",
-		    instance->host_no, instance->irq);
-		instance->irq = IRQ_NONE;
-	    }
-
-	if (instance->irq == IRQ_NONE) {
-	    printk("scsi%d: interrupts not enabled. for better interactive performance,\n", instance->host_no);
-	    printk("scsi%d: please jumper the board for a free IRQ.\n", instance->host_no);
-	}
-
-	printk("scsi%d: at port %lX irq", instance->host_no, instance->io_port);
-	if (instance->irq == IRQ_NONE)
-	    printk ("s disabled");
-	else
-	    printk (" %d", instance->irq);
-	printk(" options CAN_QUEUE=%d CMD_PER_LUN=%d release=%d",
-	    tpnt->can_queue, tpnt->cmd_per_lun, CUMANASCSI_PUBLIC_RELEASE);
-	printk("\nscsi%d:", instance->host_no);
-	NCR5380_print_options(instance);
-	printk("\n");
-
-	++count;
-    }
-    return count;
-}
-
-int cumanascsi_release (struct Scsi_Host *shpnt)
+const char *cumanascsi_info(struct Scsi_Host *spnt)
 {
-	int i;
-
-	if (shpnt->irq != IRQ_NONE)
-		free_irq (shpnt->irq, NULL);
-	if (shpnt->io_port)
-		release_region (shpnt->io_port, shpnt->n_io_port);
-
-	for (i = 0; i < 4; i++)
-		if (shpnt->io_port == CUMANA_ADDRESS(ecs[i]))
-			ecard_release (ecs[i]);
-	return 0;
-}
-
-const char * cumanascsi_info (struct Scsi_Host *spnt) {
 	return "";
 }
 
@@ -219,8 +68,8 @@ const char * cumanascsi_info (struct Scsi_Host *spnt) {
 #define L(v)		(((v)<<16)|((v) & 0x0000ffff))
 #define H(v)		(((v)>>16)|((v) & 0xffff0000))
 
-static inline int NCR5380_pwrite(struct Scsi_Host *instance, unsigned char *addr,
-              int len)
+static inline int
+NCR5380_pwrite(struct Scsi_Host *instance, unsigned char *addr, int len)
 {
   int *ctrl = &((struct NCR5380_hostdata *)instance->hostdata)->ctrl;
   int oldctrl = *ctrl;
@@ -289,8 +138,8 @@ static inline int NCR5380_pwrite(struct Scsi_Host *instance, unsigned char *addr
   return len;
 }
 
-static inline int NCR5380_pread(struct Scsi_Host *instance, unsigned char *addr,
-              int len)
+static inline int
+NCR5380_pread(struct Scsi_Host *instance, unsigned char *addr, int len)
 {
   int *ctrl = &((struct NCR5380_hostdata *)instance->hostdata)->ctrl;
   int oldctrl = *ctrl;
@@ -367,7 +216,7 @@ static inline int NCR5380_pread(struct Scsi_Host *instance, unsigned char *addr,
 
 static char cumanascsi_read(struct Scsi_Host *instance, int reg)
 {
-  int iobase = instance->io_port;
+	unsigned int iobase = instance->io_port;
 	int i;
 	int *ctrl = &((struct NCR5380_hostdata *)instance->hostdata)->ctrl;
 
@@ -395,8 +244,6 @@ static void cumanascsi_write(struct Scsi_Host *instance, int reg, int value)
 static Scsi_Host_Template cumanascsi_template = {
 	.module			= THIS_MODULE,
 	.name			= "Cumana 16-bit SCSI",
-	.detect			= cumanascsi_detect,
-	.release		= cumanascsi_release,
 	.info			= cumanascsi_info,
 	.queuecommand		= cumanascsi_queue_command,
 	.eh_abort_handler	= NCR5380_abort,
@@ -408,26 +255,101 @@ static Scsi_Host_Template cumanascsi_template = {
 	.sg_tablesize		= SG_ALL,
 	.cmd_per_lun		= 2,
 	.unchecked_isa_dma	= 0,
-	.use_clustering		= DISABLE_CLUSTERING
+	.use_clustering		= DISABLE_CLUSTERING,
+	.proc_name		= "CumanaSCSI-1",
 };
 
-static int __init cumanascsi_init(void)
+static int __devinit
+cumanascsi1_probe(struct expansion_card *ec, struct ecard_ids *id)
+{
+	struct Scsi_Host *host;
+	int ret = -ENOMEM;
+
+	host = scsi_register (tpnt, sizeof(struct NCR5380_hostdata));
+	if (!host)
+		goto out;
+
+        host->io_port = ecard_address(ec, ECARD_IOC, ECARD_SLOW) + 0x800;
+	host->irq = ec->irq;
+
+	NCR5380_init(host, 0);
+
+	host->n_io_port = 255;
+	if (!(request_region(host->io_port, host->n_io_port, "CumanaSCSI-1"))) {
+		ret = -EBUSY;
+		goto out_free;
+	}
+
+        ((struct NCR5380_hostdata *)host->hostdata)->ctrl = 0;
+        outb(0x00, host->io_port - 577);
+
+	ret = request_irq(host->irq, cumanascsi_intr, SA_INTERRUPT,
+			  "CumanaSCSI-1", host);
+	if (ret) {
+		printk("scsi%d: IRQ%d not free: %d\n",
+		    host->host_no, host->irq, ret);
+		goto out_release;
+	}
+
+	printk("scsi%d: at port 0x%08lx irq %d",
+		host->host_no, host->io_port, host->irq);
+	printk(" options CAN_QUEUE=%d CMD_PER_LUN=%d release=%d",
+	    tpnt->can_queue, tpnt->cmd_per_lun, CUMANASCSI_PUBLIC_RELEASE);
+	printk("\nscsi%d:", host->host_no);
+	NCR5380_print_options(host);
+	printk("\n");
+
+	ret = scsi_add_host(host);
+	if (ret == 0)
+		goto out;
+
+	free_irq(host->irq, host);
+ out_release:
+	release_region(host->io_port, host->n_io_port);
+ out_free:
+	scsi_unregister(host);
+ out:
+	return ret;
+}
+
+static void __devexit cumanascsi1_remove(struct expansion_card *ec)
 {
-	scsi_register_host(&cumanascsi_template);
-	if (cumanascsi_template.present)
-		return 0;
+	struct Scsi_Host *host = ecard_get_drvdata(ec);
+
+	ecard_set_drvdata(ec, NULL);
 
-	scsi_unregister_host(&cumanascsi_template);
-	return -ENODEV;
+	scsi_remove_host(host);
+	free_irq(host->irq, host);
+	release_region(host->io_port, host->n_io_port);
+	scsi_remove(host);
+}
+
+static const struct ecard_ids cumanascsi1_cids[] = {
+	{ MANU_CUMANA, PROD_CUMANA_SCSI_1 },
+	{ 0xffff, 0xffff }
+};
+
+static struct ecard_driver cumanascsi1_driver = {
+	.probe		= cumanascsi1_probe,
+	.remove		= __devexit_p(cumanascsi1_remove),
+	.id_table	= cumanascsi1_cids,
+	.drv = {
+		.name	= "cumanascsi1",
+	},
+};
+
+static int __init cumanascsi_init(void)
+{
+	return ecard_register_driver(&cumanascsi1_driver);
 }
 
 static void __exit cumanascsi_exit(void)
 {
-	scsi_unregister_host(&cumanascsi_template);
+	ecard_remove_driver(&cumanascsi1_driver);
 }
 
 module_init(cumanascsi_init);
 module_exit(cumanascsi_exit);
 
+MODULE_DESCRIPTION("Cumana SCSI-1 driver for Acorn machines");
 MODULE_LICENSE("GPL");
-

drivers/acorn/scsi/ecoscsi.c

@@ -45,6 +45,7 @@
 #include <linux/signal.h>
 #include <linux/sched.h>
 #include <linux/ioport.h>
+#include <linux/delay.h>
 #include <linux/init.h>
 #include <linux/blk.h>
 

drivers/acorn/scsi/fas216.h

@@ -214,10 +214,22 @@ typedef enum {
 
 typedef struct {
 	unsigned long		magic_start;
+	spinlock_t		host_lock;
 	struct Scsi_Host	*host;			/* host					*/
 	Scsi_Cmnd		*SCpnt;			/* currently processing command		*/
 	Scsi_Cmnd		*origSCpnt;		/* original connecting command		*/
 	Scsi_Cmnd		*reqSCpnt;		/* request sense command		*/
+	Scsi_Cmnd		*rstSCpnt;		/* reset command			*/
+	Scsi_Cmnd		*pending_SCpnt[8];	/* per-device pending commands		*/
+	int			next_pending;		/* next pending device			*/
+
+	/*
+	 * Error recovery
+	 */
+	wait_queue_head_t	eh_wait;
+	struct timer_list	eh_timer;
+	unsigned int		rst_dev_status;
+	unsigned int		rst_bus_status;
 
 	/* driver information */
 	struct {
@@ -281,6 +293,8 @@ typedef struct {
 	/* per-device info */
 	struct fas216_device {
 		unsigned char	disconnect_ok:1;	/* device can disconnect		*/
+		unsigned char	parity_enabled:1;	/* parity checking enabled		*/
+		unsigned char	parity_check:1;		/* need to check parity checking	*/
 		unsigned char	period;			/* sync xfer period in (*4ns)		*/
 		unsigned char	stp;			/* synchronous transfer period		*/
 		unsigned char	sof;			/* synchronous offset register		*/

drivers/acorn/scsi/oak.c

-#define AUTOSENSE
-/*#define PSEUDO_DMA*/
-
 /*
  * Oak Generic NCR5380 driver
  *
- * Copyright 1995, Russell King
- *
- * ALPHA RELEASE 1.
- *
- * For more information, please consult
- *
- * NCR 5380 Family
- * SCSI Protocol Controller
- * Databook
- *
- * NCR Microelectronics
- * 1635 Aeroplaza Drive
- * Colorado Springs, CO 80916
- * 1+ (719) 578-3400
- * 1+ (800) 334-5454
- */
-
-/*
- * Options :
- *
- * PARITY - enable parity checking.  Not supported.
- *
- * SCSI2 - enable support for SCSI-II tagged queueing.  Untested.
- *
- * USLEEP - enable support for devices that don't disconnect.  Untested.
- */
-
-/*
- * $Log: oak.c,v $
- * Revision 1.3  1998/05/03 20:45:37  alan
- * ARM SCSI update. This adds the eesox driver and massively updates the
- * Cumana driver. The folks who bought cumana arent anal retentive all
- * docs are secret weenies so now there are docs ..
- *
- * Revision 1.2  1998/03/08 05:49:48  davem
- * Merge to 2.1.89
- *
- * Revision 1.1  1998/02/23 02:45:27  davem
- * Merge to 2.1.88
- *
+ * Copyright 1995-2002, Russell King
  */
 
 #include <linux/module.h>
 #include <linux/signal.h>
 #include <linux/sched.h>
 #include <linux/ioport.h>
+#include <linux/delay.h>
 #include <linux/blk.h>
 #include <linux/init.h>
 
@@ -60,6 +19,9 @@
 #include "../../scsi/scsi.h"
 #include "../../scsi/hosts.h"
 
+#define AUTOSENSE
+/*#define PSEUDO_DMA*/
+
 #define OAKSCSI_PUBLIC_RELEASE 1
 
 #define NCR5380_read(reg)		oakscsi_read(_instance, reg)
@@ -71,14 +33,9 @@
 int NCR5380_proc_info(char *buffer, char **start, off_t offset,
 		      int length, int hostno, int inout);
 
-#define NCR5380_implementation_fields \
-	int port, ctrl
-
-#define NCR5380_local_declare() \
-        struct Scsi_Host *_instance
-
-#define NCR5380_setup(instance) \
-        _instance = instance
+#define NCR5380_implementation_fields	int port, ctrl
+#define NCR5380_local_declare()		struct Scsi_Host *_instance
+#define NCR5380_setup(instance)		_instance = instance
 
 #define BOARD_NORMAL	0
 #define BOARD_NCR53C400	1
@@ -88,105 +45,8 @@ int NCR5380_proc_info(char *buffer, char **start, off_t offset,
 #undef START_DMA_INITIATOR_RECEIVE_REG
 #define START_DMA_INITIATOR_RECEIVE_REG (7 + 128)
 
-static const card_ids oakscsi_cids[] = {
-	{ MANU_OAK, PROD_OAK_SCSI },
-	{ 0xffff, 0xffff }
-};
-
-#define OAK_ADDRESS(card) (ecard_address((card), ECARD_MEMC, 0))
-#define OAK_IRQ(card)	  (IRQ_NONE)
-/*
- * Function : int oakscsi_detect(Scsi_Host_Template * tpnt)
- *
- * Purpose : initializes oak NCR5380 driver based on the
- *	command line / compile time port and irq definitions.
- *
- * Inputs : tpnt - template for this SCSI adapter.
- *
- * Returns : 1 if a host adapter was found, 0 if not.
- *
- */
-static struct expansion_card *ecs[4];
-
-int oakscsi_detect(Scsi_Host_Template * tpnt)
-{
-    int count = 0;
-    struct Scsi_Host *instance;
-
-    tpnt->proc_name = "oakscsi";
-
-    memset (ecs, 0, sizeof (ecs));
-
-    ecard_startfind ();
-
-    while(1) {
-        if ((ecs[count] = ecard_find(0, oakscsi_cids)) == NULL)
-            break;
-
-        instance = scsi_register (tpnt, sizeof(struct NCR5380_hostdata));
-	if (!instance)
-		break;
-        instance->io_port = OAK_ADDRESS(ecs[count]);
-        instance->irq = OAK_IRQ(ecs[count]);
-
-	NCR5380_init(instance, 0);
-	ecard_claim(ecs[count]);
-
-	instance->n_io_port = 255;
-	if (!request_region (instance->io_port, instance->n_io_port, "Oak SCSI")) {
-		ecard_release(ecs[count]);
-		scsi_unregister(instance);
-		break;
-	}
-
-	if (instance->irq != IRQ_NONE)
-	    if (request_irq(instance->irq, oakscsi_intr, SA_INTERRUPT, "Oak SCSI", NULL)) {
-		printk("scsi%d: IRQ%d not free, interrupts disabled\n",
-		    instance->host_no, instance->irq);
-		instance->irq = IRQ_NONE;
-	    }
-
-	if (instance->irq != IRQ_NONE) {
-	    printk("scsi%d: eek! Interrupts enabled, but I don't think\n", instance->host_no);
-	    printk("scsi%d: that the board had an interrupt!\n", instance->host_no);
-	}
-
-	printk("scsi%d: at port %lX irq", instance->host_no, instance->io_port);
-	if (instance->irq == IRQ_NONE)
-	    printk ("s disabled");
-	else
-	    printk (" %d", instance->irq);
-	printk(" options CAN_QUEUE=%d  CMD_PER_LUN=%d release=%d",
-	    tpnt->can_queue, tpnt->cmd_per_lun, OAKSCSI_PUBLIC_RELEASE);
-	printk("\nscsi%d:", instance->host_no);
-	NCR5380_print_options(instance);
-	printk("\n");
-
-	++count;
-    }
-#ifdef MODULE
-    if(count == 0)
-        printk("No oak scsi devices found\n");
-#endif
-    return count;
-}
-
-int oakscsi_release (struct Scsi_Host *shpnt)
+const char * oakscsi_info (struct Scsi_Host *spnt)
 {
-	int i;
-
-	if (shpnt->irq != IRQ_NONE)
-		free_irq (shpnt->irq, NULL);
-	if (shpnt->io_port)
-		release_region (shpnt->io_port, shpnt->n_io_port);
-
-	for (i = 0; i < 4; i++)
-		if (shpnt->io_port == OAK_ADDRESS(ecs[i]))
-			ecard_release (ecs[i]);
-	return 0;
-}
-
-const char * oakscsi_info (struct Scsi_Host *spnt) {
 	return "";
 }
 
@@ -258,8 +118,6 @@ static Scsi_Host_Template oakscsi_template = {
 	.module			= THIS_MODULE,
 	.proc_info		= oakscsi_proc_info,
 	.name			= "Oak 16-bit SCSI",
-	.detect		= oakscsi_detect,
-	.release	= oakscsi_release,
 	.info			= oakscsi_info,
 	.queuecommand		= oakscsi_queue_command,
 	.eh_abort_handler	= NCR5380_abort,
@@ -270,22 +128,82 @@ static Scsi_Host_Template oakscsi_template = {
 	.this_id		= 7,
 	.sg_tablesize		= SG_ALL,
 	.cmd_per_lun		= 2,
-	.use_clustering	= DISABLE_CLUSTERING
+	.use_clustering		= DISABLE_CLUSTERING,
+	.proc_name		= "oakscsi",
 };
 
-static int __init oakscsi_init(void)
+static int __devinit
+oakscsi_probe(struct expansion_card *ec, const struct ecard_id *id)
 {
-	scsi_register_host(&oakscsi_template);
-	if (oakscsi_template.present)
-		return 0;
+	struct Scsi_Host *host;
+	int ret = -ENOMEM;
+
+        host = scsi_register (tpnt, sizeof(struct NCR5380_hostdata));
+	if (!host)
+		goto out;
+
+        host->io_port = ecard_address(ec, ECARD_MEMC, 0)
+        host->irq = IRQ_NONE;
+	host->n_io_port = 255;
 
-	scsi_unregister_host(&oakscsi_template);
-	return -ENODEV;
+	ret = -EBUSY;
+	if (!request_region (host->io_port, host->n_io_port, "Oak SCSI"))
+		goto unreg;
+
+	NCR5380_init(host, 0);
+
+	printk("scsi%d: at port 0x%08lx irqs disabled",
+		host->host_no, host->io_port);
+	printk(" options CAN_QUEUE=%d  CMD_PER_LUN=%d release=%d",
+	    tpnt->can_queue, tpnt->cmd_per_lun, OAKSCSI_PUBLIC_RELEASE);
+	printk("\nscsi%d:", host->host_no);
+	NCR5380_print_options(host);
+	printk("\n");
+
+	ret = scsi_add_host(host);
+	if (ret == 0)
+		goto out;
+
+	release_region(host->io_port, host->n_io_port);
+ unreg:
+	scsi_unregister(host);
+ out:
+	return ret;
+}
+
+static void __devexit oakscsi_remove(struct expansion_card *ec)
+{
+	struct Scsi_Host *host = ecard_get_drvdata(ec);
+
+	ecard_set_drvdata(ec, NULL);
+	scsi_remove_host(host);
+
+	release_region(host->io_port, host->n_io_port);
+	scsi_unregister(host);
+}
+
+static const struct ecard_id oakscsi_cids[] = {
+	{ MANU_OAK, PROD_OAK_SCSI },
+	{ 0xffff, 0xffff }
+};
+
+static struct ecard_driver oakscsi_driver = {
+	.probe		= oakscsi_probe,
+	.remove		= __devexit_p(oakscsi_remove),
+	.id_table	= oakscsi_cids,
+	.drv = {
+		.name	= "oakscsi",
+	},
+};
+
+static int __init oakscsi_init(void)
+{
+	return ecard_register_driver(&oakscsi_driver);
 }
 
 static void __exit oakscsi_exit(void)
 {
-	scsi_unregister_host(&oakscsi_template);
+	ecard_remove_driver(&oakscsi_driver);
 }
 
 module_init(oakscsi_init);