Merge master.kernel.org:/pub/scm/linux/kernel/git/lethal/sh-2.6

* master.kernel.org:/pub/scm/linux/kernel/git/lethal/sh-2.6: (24 commits)
  sh: Update r7785rp defconfig.
  sh: mach-type updates.
  sh: Fix up r7780rp highlander CF access size.
  sh: Terminate .eh_frame in VDSO with a 4-byte 0.
  sh: Correct SUBARCH matching.
  sh: Decouple 4k and soft/hardirq stacks.
  sh: Fix optimized __copy_user() movca.l usage.
  sh: Clean up SR.RB Kconfig mess.
  sh: Kill off dead ipr_irq_demux().
  sh: Make SH7750 oprofile compile again.
  sh: Provide a __read_mostly section wrapper.
  sh: linker script tidying.
  sh: Move zero page param defs somewhere sensible.
  sh: Use generic SMP_CACHE_BYTES/L1_CACHE_ALIGN.
  sh: Kill off legacy embedded ramdisk section.
  sh: Fix up early mem cmdline parsing.
  sh: Enable USBF on MS7722SE.
  sh: Add resource of USBF for SH7722.
  maple: Fix maple bus compiler warning
  sh: fix zImage build with >=binutils-2.18
  ...

Makefile

@@ -168,7 +168,8 @@ export srctree objtree VPATH TOPDIR
 SUBARCH := $(shell uname -m | sed -e s/i.86/i386/ -e s/sun4u/sparc64/ \
 				  -e s/arm.*/arm/ -e s/sa110/arm/ \
 				  -e s/s390x/s390/ -e s/parisc64/parisc/ \
-				  -e s/ppc.*/powerpc/ -e s/mips.*/mips/ )
+				  -e s/ppc.*/powerpc/ -e s/mips.*/mips/ \
+				  -e s/sh[234].*/sh/ )
 
 # Cross compiling and selecting different set of gcc/bin-utils
 # ---------------------------------------------------------------------------

arch/sh/Kconfig

@@ -182,9 +182,7 @@ config CPU_HAS_IPR_IRQ
 	bool
 
 config CPU_HAS_SR_RB
-	bool "CPU has SR.RB"
-	depends on CPU_SH3 || CPU_SH4
-	default y
+	bool
 	help
 	  This will enable the use of SR.RB register bank usage. Processors
 	  that are lacking this bit must have another method in place for
@@ -291,9 +289,7 @@ config SH_DREAMCAST
 	depends on CPU_SUBTYPE_SH7091
 	help
 	  Select Dreamcast if configuring for a SEGA Dreamcast.
-	  More information at
-	  <http://www.m17n.org/linux-sh/dreamcast/>.  There is a
-	  Dreamcast project is at <http://linuxdc.sourceforge.net/>.
+	  More information at <http://www.linux-sh.org>
 
 config SH_MPC1211
 	bool "Interface MPC1211"

arch/sh/Kconfig.debug

@@ -86,6 +86,14 @@ config 4KSTACKS
 	  on the VM subsystem for higher order allocations. This option
 	  will also use IRQ stacks to compensate for the reduced stackspace.
 
+config IRQSTACKS
+	bool "Use separate kernel stacks when processing interrupts"
+	depends on DEBUG_KERNEL
+	help
+	  If you say Y here the kernel will use separate kernel stacks
+	  for handling hard and soft interrupts.  This can help avoid
+	  overflowing the process kernel stacks.
+
 config SH_KGDB
 	bool "Include KGDB kernel debugger"
 	select FRAME_POINTER

arch/sh/Makefile

@@ -66,7 +66,7 @@ cflags-y	+= $(isaflags-y) -ffreestanding
 cflags-$(CONFIG_MORE_COMPILE_OPTIONS)	+= \
 	$(shell echo $(CONFIG_COMPILE_OPTIONS) | sed -e 's/"//g')
 
-OBJCOPYFLAGS	:= -O binary -R .note -R .comment -R .stab -R .stabstr -S
+OBJCOPYFLAGS	:= -O binary -R .note -R .note.gnu.build-id -R .comment -R .stab -R .stabstr -S
 
 #
 # arch/sh/defconfig doesn't reflect any real hardware, and as such should

arch/sh/boards/renesas/r7780rp/setup.c

@@ -16,6 +16,8 @@
 #include <linux/init.h>
 #include <linux/platform_device.h>
 #include <linux/pata_platform.h>
+#include <linux/types.h>
+#include <net/ax88796.h>
 #include <asm/machvec.h>
 #include <asm/r7780rp.h>
 #include <asm/clock.h>
@@ -136,11 +138,50 @@ static struct platform_device heartbeat_device = {
 	.resource	= heartbeat_resources,
 };
 
+static struct ax_plat_data ax88796_platdata = {
+	.flags          = AXFLG_HAS_93CX6,
+	.wordlength     = 2,
+	.dcr_val        = 0x1,
+	.rcr_val        = 0x40,
+};
+
+static struct resource ax88796_resources[] = {
+	{
+#ifdef CONFIG_SH_R7780RP
+		.start  = 0xa5800400,
+		.end    = 0xa5800400 + (0x20 * 0x2) - 1,
+#else
+		.start  = 0xa4100400,
+		.end    = 0xa4100400 + (0x20 * 0x2) - 1,
+#endif
+		.flags  = IORESOURCE_MEM,
+	},
+	{
+		.start  = IRQ_AX88796,
+		.end    = IRQ_AX88796,
+		.flags  = IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device ax88796_device = {
+	.name           = "ax88796",
+	.id             = 0,
+
+	.dev    = {
+		.platform_data = &ax88796_platdata,
+	},
+
+	.num_resources  = ARRAY_SIZE(ax88796_resources),
+	.resource       = ax88796_resources,
+};
+
+
 static struct platform_device *r7780rp_devices[] __initdata = {
 	&r8a66597_usb_host_device,
 	&m66592_usb_peripheral_device,
 	&cf_ide_device,
 	&heartbeat_device,
+	&ax88796_device,
 };
 
 static int __init r7780rp_devices_setup(void)
@@ -183,6 +224,34 @@ static void r7780rp_power_off(void)
 		ctrl_outw(0x0001, PA_POFF);
 }
 
+static inline unsigned char is_ide_ioaddr(unsigned long addr)
+{
+	return ((cf_ide_resources[0].start <= addr &&
+		 addr <= cf_ide_resources[0].end) ||
+		(cf_ide_resources[1].start <= addr &&
+		 addr <= cf_ide_resources[1].end));
+}
+
+void highlander_writeb(u8 b, void __iomem *addr)
+{
+	unsigned long tmp = (unsigned long __force)addr;
+
+	if (is_ide_ioaddr(tmp))
+		ctrl_outw((u16)b, tmp);
+	else
+		ctrl_outb(b, tmp);
+}
+
+u8 highlander_readb(void __iomem *addr)
+{
+	unsigned long tmp = (unsigned long __force)addr;
+
+	if (is_ide_ioaddr(tmp))
+		return ctrl_inw(tmp) & 0xff;
+	else
+		return ctrl_inb(tmp);
+}
+
 /*
  * Initialize the board
  */
@@ -267,4 +336,6 @@ static struct sh_machine_vector mv_highlander __initmv = {
 	.mv_setup		= highlander_setup,
 	.mv_init_irq		= highlander_init_irq,
 	.mv_irq_demux		= highlander_irq_demux,
+	.mv_readb		= highlander_readb,
+	.mv_writeb		= highlander_writeb,
 };

arch/sh/boards/se/7722/setup.c

@@ -103,8 +103,8 @@ static void __init se7722_setup(char **cmdline_p)
 
 	ctrl_outl(0x00051001, MSTPCR0);
 	ctrl_outl(0x00000000, MSTPCR1);
-	/* KEYSC, VOU, BEU, CEU, VEU, VPU, LCDC */
-	ctrl_outl(0xffffbfC0, MSTPCR2);
+	/* KEYSC, VOU, BEU, CEU, VEU, VPU, LCDC, USB */
+	ctrl_outl(0xffffb7c0, MSTPCR2);
 
 	ctrl_outw(0x0000, PORT_PECR);   /* PORT E 1 = IRQ5 ,E 0 = BS */
 	ctrl_outw(0x1000, PORT_PJCR);   /* PORT J 1 = IRQ1,J 0 =IRQ0 */

arch/sh/drivers/pci/pci-st40.c

@@ -114,7 +114,7 @@ static struct pci_err int_error[]={
   { INT_MWPDI,  "MWPDI: PERR from target at data write"},
   { INT_MRDPEI, "MRDPEI: Master read data parity error"}
 };
-#define NUM_PCI_INT_ERRS (sizeof(int_error)/sizeof(struct pci_err))
+#define NUM_PCI_INT_ERRS ARRAY_SIZE(int_error)
 
 static struct pci_err aint_error[]={
   { AINT_MBI,   "MBI: Master broken"},
@@ -126,7 +126,7 @@ static struct pci_err aint_error[]={
   { AINT_WDPE,  "WDPE: Write data parity"}
 };
 
-#define NUM_PCI_AINT_ERRS (sizeof(aint_error)/sizeof(struct pci_err))
+#define NUM_PCI_AINT_ERRS ARRAY_SIZE(aint_error)
 
 static void print_pci_errors(unsigned reg,struct pci_err *error,int num_errors)
 {

arch/sh/kernel/cpu/irq/ipr.c

@@ -49,7 +49,6 @@ static void enable_ipr_irq(unsigned int irq)
  * bits/4. This is to make it easier to read the value directly from the
  * datasheets. The IPR address is calculated using the ipr_offset table.
  */
-
 void register_ipr_controller(struct ipr_desc *desc)
 {
 	int i;
@@ -71,12 +70,4 @@ void register_ipr_controller(struct ipr_desc *desc)
 		disable_ipr_irq(p->irq);
 	}
 }
-
 EXPORT_SYMBOL(register_ipr_controller);
-
-#if !defined(CONFIG_CPU_HAS_PINT_IRQ)
-int ipr_irq_demux(int irq)
-{
-	return irq;
-}
-#endif

arch/sh/kernel/cpu/sh4a/setup-sh7722.c

@@ -14,6 +14,32 @@
 #include <asm/mmzone.h>
 #include <asm/sci.h>
 
+static struct resource usbf_resources[] = {
+	[0] = {
+		.name	= "m66592_udc",
+		.start	= 0xA4480000,
+		.end	= 0xA44800FF,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.name	= "m66592_udc",
+		.start	= 65,
+		.end	= 65,
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device usbf_device = {
+	.name		= "m66592_udc",
+	.id		= -1,
+	.dev = {
+		.dma_mask		= NULL,
+		.coherent_dma_mask	= 0xffffffff,
+	},
+	.num_resources	= ARRAY_SIZE(usbf_resources),
+	.resource	= usbf_resources,
+};
+
 static struct plat_sci_port sci_platform_data[] = {
 	{
 		.mapbase	= 0xffe00000,
@@ -47,6 +73,7 @@ static struct platform_device sci_device = {
 };
 
 static struct platform_device *sh7722_devices[] __initdata = {
+	&usbf_device,
 	&sci_device,
 };
 

arch/sh/kernel/irq.c

@@ -69,7 +69,7 @@ int show_interrupts(struct seq_file *p, void *v)
 }
 #endif
 
-#ifdef CONFIG_4KSTACKS
+#ifdef CONFIG_IRQSTACKS
 /*
  * per-CPU IRQ handling contexts (thread information and stack)
  */
@@ -85,7 +85,7 @@ static union irq_ctx *softirq_ctx[NR_CPUS] __read_mostly;
 asmlinkage int do_IRQ(unsigned int irq, struct pt_regs *regs)
 {
 	struct pt_regs *old_regs = set_irq_regs(regs);
-#ifdef CONFIG_4KSTACKS
+#ifdef CONFIG_IRQSTACKS
 	union irq_ctx *curctx, *irqctx;
 #endif
 
@@ -109,7 +109,7 @@ asmlinkage int do_IRQ(unsigned int irq, struct pt_regs *regs)
 
 	irq = irq_demux(evt2irq(irq));
 
-#ifdef CONFIG_4KSTACKS
+#ifdef CONFIG_IRQSTACKS
 	curctx = (union irq_ctx *)current_thread_info();
 	irqctx = hardirq_ctx[smp_processor_id()];
 
@@ -157,7 +157,7 @@ asmlinkage int do_IRQ(unsigned int irq, struct pt_regs *regs)
 	return 1;
 }
 
-#ifdef CONFIG_4KSTACKS
+#ifdef CONFIG_IRQSTACKS
 static char softirq_stack[NR_CPUS * THREAD_SIZE]
 		__attribute__((__section__(".bss.page_aligned")));
 

arch/sh/kernel/setup.c

@@ -32,12 +32,6 @@
 #include <asm/clock.h>
 #include <asm/mmu_context.h>
 
-extern void * __rd_start, * __rd_end;
-
-/*
- * Machine setup..
- */
-
 /*
  * Initialize loops_per_jiffy as 10000000 (1000MIPS).
  * This value will be used at the very early stage of serial setup.
@@ -63,33 +57,25 @@ struct screen_info screen_info;
 
 extern int root_mountflags;
 
-/*
- * This is set up by the setup-routine at boot-time
- */
-#define PARAM	((unsigned char *)empty_zero_page)
-
-#define MOUNT_ROOT_RDONLY (*(unsigned long *) (PARAM+0x000))
-#define RAMDISK_FLAGS (*(unsigned long *) (PARAM+0x004))
-#define ORIG_ROOT_DEV (*(unsigned long *) (PARAM+0x008))
-#define LOADER_TYPE (*(unsigned long *) (PARAM+0x00c))
-#define INITRD_START (*(unsigned long *) (PARAM+0x010))
-#define INITRD_SIZE (*(unsigned long *) (PARAM+0x014))
-/* ... */
-#define COMMAND_LINE ((char *) (PARAM+0x100))
-
 #define RAMDISK_IMAGE_START_MASK	0x07FF
 #define RAMDISK_PROMPT_FLAG		0x8000
 #define RAMDISK_LOAD_FLAG		0x4000
 
 static char __initdata command_line[COMMAND_LINE_SIZE] = { 0, };
 
-static struct resource code_resource = { .name = "Kernel code", };
-static struct resource data_resource = { .name = "Kernel data", };
+static struct resource code_resource = {
+	.name = "Kernel code",
+	.flags = IORESOURCE_BUSY | IORESOURCE_MEM,
+};
+
+static struct resource data_resource = {
+	.name = "Kernel data",
+	.flags = IORESOURCE_BUSY | IORESOURCE_MEM,
+};
 
 unsigned long memory_start;
 EXPORT_SYMBOL(memory_start);
-
-unsigned long memory_end;
+unsigned long memory_end = 0;
 EXPORT_SYMBOL(memory_end);
 
 static int __init early_parse_mem(char *p)
@@ -195,14 +181,7 @@ void __init setup_bootmem_allocator(unsigned long free_pfn)
 	sparse_memory_present_with_active_regions(0);
 
 #ifdef CONFIG_BLK_DEV_INITRD
-	ROOT_DEV = MKDEV(RAMDISK_MAJOR, 0);
-	if (&__rd_start != &__rd_end) {
-		LOADER_TYPE = 1;
-		INITRD_START = PHYSADDR((unsigned long)&__rd_start) -
-					__MEMORY_START;
-		INITRD_SIZE = (unsigned long)&__rd_end -
-			      (unsigned long)&__rd_start;
-	}
+	ROOT_DEV = Root_RAM0;
 
 	if (LOADER_TYPE && INITRD_START) {
 		if (INITRD_START + INITRD_SIZE <= (max_low_pfn << PAGE_SHIFT)) {
@@ -265,7 +244,8 @@ void __init setup_arch(char **cmdline_p)
 	data_resource.end = virt_to_phys(_edata)-1;
 
 	memory_start = (unsigned long)PAGE_OFFSET+__MEMORY_START;
-	memory_end = memory_start + __MEMORY_SIZE;
+	if (!memory_end)
+		memory_end = memory_start + __MEMORY_SIZE;
 
 #ifdef CONFIG_CMDLINE_BOOL
 	strlcpy(command_line, CONFIG_CMDLINE, sizeof(command_line));

arch/sh/kernel/vmlinux.lds.S

-/* $Id: vmlinux.lds.S,v 1.8 2003/05/16 17:18:14 lethal Exp $
+/*
  * ld script to make SuperH Linux kernel
  * Written by Niibe Yutaka
  */
@@ -15,121 +15,124 @@ OUTPUT_ARCH(sh)
 ENTRY(_start)
 SECTIONS
 {
-  . = CONFIG_PAGE_OFFSET + CONFIG_MEMORY_START + CONFIG_ZERO_PAGE_OFFSET;
-  _text = .;			/* Text and read-only data */
-  text = .;			/* Text and read-only data */
-  .empty_zero_page : {
-	*(.empty_zero_page)
+	. = CONFIG_PAGE_OFFSET + CONFIG_MEMORY_START + CONFIG_ZERO_PAGE_OFFSET;
+	_text = .;			/* Text and read-only data */
+
+	.empty_zero_page : {
+		*(.empty_zero_page)
 	} = 0
-  .text : {
-  	*(.text.head)
-	TEXT_TEXT
-	SCHED_TEXT
-	LOCK_TEXT
-	*(.fixup)
-	*(.gnu.warning)
+
+	.text : {
+		*(.text.head)
+		TEXT_TEXT
+		SCHED_TEXT
+		LOCK_TEXT
+		KPROBES_TEXT
+		*(.fixup)
+		*(.gnu.warning)
 	} = 0x0009
 
-  . = ALIGN(16);		/* Exception table */
-  __start___ex_table = .;
-  __ex_table : { *(__ex_table) }
-  __stop___ex_table = .;
+	. = ALIGN(16);		/* Exception table */
+	__start___ex_table = .;
+	__ex_table : { *(__ex_table) }
+	__stop___ex_table = .;
+
+	_etext = .;			/* End of text section */
 
-  _etext = .;			/* End of text section */
+	BUG_TABLE
+	NOTES
+	RO_DATA(PAGE_SIZE)
 
-  RODATA
+	. = ALIGN(THREAD_SIZE);
+	.data : {			/* Data */
+		*(.data.init_task)
 
-  BUG_TABLE
+		. = ALIGN(L1_CACHE_BYTES);
+		*(.data.cacheline_aligned)
 
-  .data : {			/* Data */
-	DATA_DATA
+		. = ALIGN(L1_CACHE_BYTES);
+		*(.data.read_mostly)
 
- 	 /* Align the initial ramdisk image (INITRD) on page boundaries. */
- 	 . = ALIGN(PAGE_SIZE);
- 	 __rd_start = .;
- 	 *(.initrd)
- 	 . = ALIGN(PAGE_SIZE);
- 	 __rd_end = .;
+		. = ALIGN(PAGE_SIZE);
+		*(.data.page_aligned)
 
-	CONSTRUCTORS
+		__nosave_begin = .;
+		*(.data.nosave)
+		. = ALIGN(PAGE_SIZE);
+		__nosave_end = .;
+
+		DATA_DATA
+		CONSTRUCTORS
 	}
 
-  . = ALIGN(PAGE_SIZE);
-  .data.page_aligned : { *(.data.page_aligned) }
-  __nosave_begin = .;
-  .data_nosave : { *(.data.nosave) }
-  . = ALIGN(PAGE_SIZE);
-  __nosave_end = .;
-
-  PERCPU(PAGE_SIZE)
-
-  . = ALIGN(L1_CACHE_BYTES);
-  .data.cacheline_aligned : { *(.data.cacheline_aligned) }
-
-  _edata = .;			/* End of data section */
-
-  . = ALIGN(THREAD_SIZE);		/* init_task */
-  .data.init_task : { *(.data.init_task) }
-
-  . = ALIGN(PAGE_SIZE);		/* Init code and data */
-  __init_begin = .;
-  _sinittext = .;
-  .init.text : { *(.init.text) }
-  _einittext = .;
-  .init.data : { *(.init.data) }
-  . = ALIGN(16);
-  __setup_start = .;
-  .init.setup : { *(.init.setup) }
-  __setup_end = .;
-  __initcall_start = .;
-  .initcall.init : {
-	INITCALLS
-  }
-  __initcall_end = .;
-  __con_initcall_start = .;
-  .con_initcall.init : { *(.con_initcall.init) }
-  __con_initcall_end = .;
-  SECURITY_INIT
-
-  /* .exit.text is discarded at runtime, not link time, to deal with
-     references from .rodata */
-  .exit.text : { *(.exit.text) }
-  .exit.data : { *(.exit.data) }
+	_edata = .;			/* End of data section */
 
-#ifdef CONFIG_BLK_DEV_INITRD
-  . = ALIGN(PAGE_SIZE);
+	. = ALIGN(PAGE_SIZE);		/* Init code and data */
+	__init_begin = .;
+	_sinittext = .;
+	.init.text : { *(.init.text) }
+	_einittext = .;
+	.init.data : { *(.init.data) }
+
+	. = ALIGN(16);
+	__setup_start = .;
+	.init.setup : { *(.init.setup) }
+	__setup_end = .;
 
-  __initramfs_start = .;
-  .init.ramfs : { *(.init.ramfs) }
-  __initramfs_end = .;
+	__initcall_start = .;
+	.initcall.init : {
+		INITCALLS
+	}
+	__initcall_end = .;
+	__con_initcall_start = .;
+	.con_initcall.init : { *(.con_initcall.init) }
+	__con_initcall_end = .;
+
+	SECURITY_INIT
+
+#ifdef CONFIG_BLK_DEV_INITRD
+	. = ALIGN(PAGE_SIZE);
+	__initramfs_start = .;
+	.init.ramfs : { *(.init.ramfs) }
+	__initramfs_end = .;
 #endif
 
- . = ALIGN(4);
-  __machvec_start = .;
-  .machvec.init : { *(.machvec.init) }
-  __machvec_end = .;
-
-  . = ALIGN(PAGE_SIZE);
-  .bss : {
-	__init_end = .;
-	__bss_start = .;		/* BSS */
-  	*(.bss.page_aligned)
-  	*(.bss)
 	. = ALIGN(4);
-	_ebss = .;			/* uClinux MTD sucks */
-	_end = . ;
-  }
-
-  /* When something in the kernel is NOT compiled as a module, the
-   * module cleanup code and data are put into these segments.  Both
-   * can then be thrown away, as cleanup code is never called unless
-   * it's a module.
-   */
-  /DISCARD/ : {
-	*(.exitcall.exit)
+	__machvec_start = .;
+	.machvec.init : { *(.machvec.init) }
+	__machvec_end = .;
+
+	PERCPU(PAGE_SIZE)
+
+	/*
+	 * .exit.text is discarded at runtime, not link time, to deal with
+	 * references from __bug_table
+	 */
+	.exit.text : { *(.exit.text) }
+	.exit.data : { *(.exit.data) }
+
+	. = ALIGN(PAGE_SIZE);
+	.bss : {
+		__init_end = .;
+		__bss_start = .;		/* BSS */
+		*(.bss.page_aligned)
+		*(.bss)
+		*(COMMON)
+		. = ALIGN(4);
+		_ebss = .;			/* uClinux MTD sucks */
+		_end = . ;
 	}
 
-  STABS_DEBUG
+	/*
+	 * When something in the kernel is NOT compiled as a module, the
+	 * module cleanup code and data are put into these segments. Both
+	 * can then be thrown away, as cleanup code is never called unless
+	 * it's a module.
+	 */
+	/DISCARD/ : {
+		*(.exitcall.exit)
+	}
 
-  DWARF_DEBUG
+	STABS_DEBUG
+	DWARF_DEBUG
 }

arch/sh/kernel/vsyscall/vsyscall.lds.S

@@ -38,7 +38,10 @@ SECTIONS
 	.text		: { *(.text) } 			:text	=0x90909090
 	.note		: { *(.note.*) }		:text	:note
 	.eh_frame_hdr	: { *(.eh_frame_hdr ) }		:text	:eh_frame_hdr
-	.eh_frame	: { KEEP (*(.eh_frame)) }	:text
+	.eh_frame	: {
+		KEEP (*(.eh_frame))
+		LONG (0)
+	}						:text
 	.dynamic	: { *(.dynamic) }		:text	:dynamic
 	.useless	: {
 	      *(.got.plt) *(.got)

arch/sh/mm/copy_page.S

@@ -255,7 +255,11 @@ EX(	mov.l	@r5+,r8		)
 EX(	mov.l	@r5+,r9		)
 EX(	mov.l	@r5+,r10	)
 EX(	mov.l	@r5+,r11	)
+#ifdef CONFIG_CPU_SH4
 EX(	movca.l	r0,@r4		)
+#else
+EX(	mov.l	r0,@r4		)
+#endif
 	add	#-32, r6
 EX(	mov.l	r1,@(4,r4)	)
 	mov	#32, r0

arch/sh/oprofile/op_model_sh7750.c

@@ -16,7 +16,6 @@
 #include <linux/errno.h>
 #include <linux/interrupt.h>
 #include <linux/fs.h>
-#include <linux/notifier.h>
 #include <asm/uaccess.h>
 #include <asm/io.h>
 
@@ -44,8 +43,6 @@
  */
 #define NR_CNTRS	2
 
-extern const char *get_cpu_subtype(void);
-
 struct op_counter_config {
 	unsigned long enabled;
 	unsigned long event;
@@ -111,17 +108,12 @@ static struct op_counter_config ctr[NR_CNTRS];
  * behavior.
  */
 
-static int sh7750_timer_notify(struct notifier_block *self,
-			       unsigned long val, void *regs)
+static int sh7750_timer_notify(struct pt_regs *regs)
 {
-	oprofile_add_sample((struct pt_regs *)regs, 0);
+	oprofile_add_sample(regs, 0);
 	return 0;
 }
 
-static struct notifier_block sh7750_timer_notifier = {
-	.notifier_call		= sh7750_timer_notify,
-};
-
 static u64 sh7750_read_counter(int counter)
 {
 	u32 hi, lo;
@@ -240,7 +232,7 @@ static int sh7750_perf_counter_start(void)
 		ctrl_outw(pmcr | PMCR_ENABLE, PMCR2);
 	}
 
-	return register_profile_notifier(&sh7750_timer_notifier);
+	return register_timer_hook(sh7750_timer_notify);
 }
 
 static void sh7750_perf_counter_stop(void)
@@ -248,7 +240,7 @@ static void sh7750_perf_counter_stop(void)
 	ctrl_outw(ctrl_inw(PMCR1) & ~PMCR_PMEN, PMCR1);
 	ctrl_outw(ctrl_inw(PMCR2) & ~PMCR_PMEN, PMCR2);
 
-	unregister_profile_notifier(&sh7750_timer_notifier);
+	unregister_timer_hook(sh7750_timer_notify);
 }
 
 static struct oprofile_operations sh7750_perf_counter_ops = {
@@ -257,13 +249,13 @@ static struct oprofile_operations sh7750_perf_counter_ops = {
 	.stop		= sh7750_perf_counter_stop,
 };
 
-int __init oprofile_arch_init(struct oprofile_operations **ops)
+int __init oprofile_arch_init(struct oprofile_operations *ops)
 {
 	if (!(current_cpu_data.flags & CPU_HAS_PERF_COUNTER))
 		return -ENODEV;
 
-	sh7750_perf_counter_ops.cpu_type = (char *)get_cpu_subtype();
-	*ops = &sh7750_perf_counter_ops;
+	ops = &sh7750_perf_counter_ops;
+	ops->cpu_type = (char *)get_cpu_subtype(&current_cpu_data);
 
 	printk(KERN_INFO "oprofile: using SH-4 (%s) performance monitoring.\n",
 	       sh7750_perf_counter_ops.cpu_type);

arch/sh/tools/mach-types

 #
-# List of boards.
+# MACH_<xxx>		CONFIG_<xxx>
 #
 
 #
-# MACH_<xxx>		CONFIG_<xxx>
+# List of board groups.
 #
 SE			SH_SOLUTION_ENGINE
-7751SE			SH_7751_SOLUTION_ENGINE		
-7722SE			SH_7722_SOLUTION_ENGINE		
-7343SE			SH_7343_SOLUTION_ENGINE
+HIGHLANDER		SH_HIGHLANDER
+RTS7751R2D		SH_RTS7751R2D
+
+#
+# List of companion chips / MFDs.
+#
+HD64461			HD64461
+HD64465			HD64465
+
+#
+# List of boards.
+#
 7206SE			SH_7206_SOLUTION_ENGINE
+7343SE			SH_7343_SOLUTION_ENGINE
 7619SE			SH_7619_SOLUTION_ENGINE
+7722SE			SH_7722_SOLUTION_ENGINE		
+7751SE			SH_7751_SOLUTION_ENGINE		
 7780SE			SH_7780_SOLUTION_ENGINE
 7751SYSTEMH		SH_7751_SYSTEMH
 HP6XX			SH_HP6XX
-HD64461			HD64461
-HD64465			HD64465
 DREAMCAST		SH_DREAMCAST
 MPC1211			SH_MPC1211
 SNAPGEAR		SH_SECUREEDGE5410
 HS7751RVOIP		SH_HS7751RVOIP
-RTS7751R2D		SH_RTS7751R2D
 EDOSK7705		SH_EDOSK7705
 SH4202_MICRODEV		SH_SH4202_MICRODEV
 SH03			SH_SH03
@@ -32,3 +41,7 @@ TITAN			SH_TITAN
 SHMIN			SH_SHMIN
 7710VOIPGW		SH_7710VOIPGW
 LBOXRE2			SH_LBOX_RE2
+X3PROTO			SH_X3PROTO
+MAGICPANELR2		SH_MAGIC_PANEL_R2
+R2D_PLUS		RTS7751R2D_PLUS
+R2D_1			RTS7751R2D_1

drivers/sh/maple/maple.c

@@ -601,8 +601,7 @@ static int match_maple_bus_driver(struct device *devptr,
        return 0;
 }
 
-static int maple_bus_uevent(struct device *dev, char **envp,
-                           int num_envp, char *buffer, int buffer_size)
+static int maple_bus_uevent(struct device *dev, struct kobj_uevent_env *env)
 {
        return 0;
 }

include/asm-sh/cache.h

@@ -18,9 +18,8 @@
 #define SH_CACHE_ASSOC		8
 
 #define L1_CACHE_BYTES		(1 << L1_CACHE_SHIFT)
-#define SMP_CACHE_BYTES		L1_CACHE_BYTES
 
-#define L1_CACHE_ALIGN(x)	(((x)+(L1_CACHE_BYTES-1))&~(L1_CACHE_BYTES-1))
+#define __read_mostly __attribute__((__section__(".data.read_mostly")))
 
 #ifndef __ASSEMBLY__
 struct cache_info {

include/asm-sh/irq.h

@@ -41,7 +41,7 @@ static inline int generic_irq_demux(int irq)
 #define irq_canonicalize(irq)	(irq)
 #define irq_demux(irq)		sh_mv.mv_irq_demux(irq)
 
-#ifdef CONFIG_4KSTACKS
+#ifdef CONFIG_IRQSTACKS
 extern void irq_ctx_init(int cpu);
 extern void irq_ctx_exit(int cpu);
 # define __ARCH_HAS_DO_SOFTIRQ

include/asm-sh/page.h

@@ -128,7 +128,6 @@ typedef struct { unsigned long pgd; } pgd_t;
 #define __va(x)			((void *)((unsigned long)(x)+PAGE_OFFSET))
 #define pfn_to_kaddr(pfn)	__va((pfn) << PAGE_SHIFT)
 
-#define phys_to_page(phys)	(pfn_to_page(phys >> PAGE_SHIFT))
 #define page_to_phys(page)	(page_to_pfn(page) << PAGE_SHIFT)
 
 /* PFN start number, because of __MEMORY_START */

include/asm-sh/pgtable.h

@@ -399,7 +399,7 @@ static inline void set_pte(pte_t *ptep, pte_t pte)
 #define	pmd_bad(x)	(pmd_val(x) & ~PAGE_MASK)
 
 #define pages_to_mb(x)	((x) >> (20-PAGE_SHIFT))
-#define pte_page(x)	phys_to_page(pte_val(x)&PTE_PHYS_MASK)
+#define pte_page(x)	pfn_to_page(pte_pfn(x))
 
 /*
  * The following only work if pte_present() is true.

include/asm-sh/processor.h

@@ -71,7 +71,7 @@ struct sh_cpuinfo {
 	struct cache_info scache;	/* Secondary cache */
 
 	unsigned long flags;
-} __attribute__ ((aligned(SMP_CACHE_BYTES)));
+} __attribute__ ((aligned(L1_CACHE_BYTES)));
 
 extern struct sh_cpuinfo cpu_data[];
 #define boot_cpu_data cpu_data[0]

include/asm-sh/setup.h

@@ -5,6 +5,20 @@
 
 #ifdef __KERNEL__
 
+/*
+ * This is set up by the setup-routine at boot-time
+ */
+#define PARAM	((unsigned char *)empty_zero_page)
+
+#define MOUNT_ROOT_RDONLY (*(unsigned long *) (PARAM+0x000))
+#define RAMDISK_FLAGS (*(unsigned long *) (PARAM+0x004))
+#define ORIG_ROOT_DEV (*(unsigned long *) (PARAM+0x008))
+#define LOADER_TYPE (*(unsigned long *) (PARAM+0x00c))
+#define INITRD_START (*(unsigned long *) (PARAM+0x010))
+#define INITRD_SIZE (*(unsigned long *) (PARAM+0x014))
+/* ... */
+#define COMMAND_LINE ((char *) (PARAM+0x100))
+
 int setup_early_printk(char *);
 void sh_mv_setup(void);