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

* git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6: (28 commits)
  mm/hugetlb.c must #include <asm/io.h>
  video: Fix up hp6xx driver build regressions.
  sh: defconfig updates.
  sh: Kill off stray mach-rsk7203 reference.
  serial: sh-sci: Fix up SH7760/SH7780/SH7785 early printk regression.
  sh: Move out individual boards without mach groups.
  sh: Make sure AT_SYSINFO_EHDR is exposed to userspace in asm/auxvec.h.
  sh: Allow SH-3 and SH-5 to use common headers.
  sh: Provide common CPU headers, prune the SH-2 and SH-2A directories.
  sh/maple: clean maple bus code
  sh: More header path fixups for mach dir refactoring.
  sh: Move out the solution engine headers to arch/sh/include/mach-se/
  sh: I2C fix for AP325RXA and Migo-R
  sh: Shuffle the board directories in to mach groups.
  sh: dma-sh: Fix up dreamcast dma.h mach path.
  sh: Switch KBUILD_DEFCONFIG to shx3_defconfig.
  sh: Add ARCH_DEFCONFIG entries for sh and sh64.
  sh: Fix compile error of Solution Engine
  sh: Proper __put_user_asm() size mismatch fix.
  sh: Stub in a dummy ENTRY_OFFSET for uImage offset calculation.
  ...

241 files changed, 16287 insertions, 0 deletions

diff --git a/arch/sh/include/asm/.gitignore b/arch/sh/include/asm/.gitignore
new file mode 100644
index 00000000000..378db779fb6
--- /dev/null
+++ b/arch/sh/include/asm/.gitignore
@@ -0,0 +1 @@
+machtypes.h
diff --git a/arch/sh/include/asm/Kbuild b/arch/sh/include/asm/Kbuild
new file mode 100644
index 00000000000..43910cdf78a
--- /dev/null
+++ b/arch/sh/include/asm/Kbuild
@@ -0,0 +1,8 @@
+include include/asm-generic/Kbuild.asm
+
+header-y += cpu-features.h
+
+unifdef-y += unistd_32.h
+unifdef-y += unistd_64.h
+unifdef-y += posix_types_32.h
+unifdef-y += posix_types_64.h
diff --git a/arch/sh/include/asm/a.out.h b/arch/sh/include/asm/a.out.h
new file mode 100644
index 00000000000..1f93130e179
--- /dev/null
+++ b/arch/sh/include/asm/a.out.h
@@ -0,0 +1,20 @@
+#ifndef __ASM_SH_A_OUT_H
+#define __ASM_SH_A_OUT_H
+
+struct exec
+{
+  unsigned long a_info;		/* Use macros N_MAGIC, etc for access */
+  unsigned a_text;		/* length of text, in bytes */
+  unsigned a_data;		/* length of data, in bytes */
+  unsigned a_bss;		/* length of uninitialized data area for file, in bytes */
+  unsigned a_syms;		/* length of symbol table data in file, in bytes */
+  unsigned a_entry;		/* start address */
+  unsigned a_trsize;		/* length of relocation info for text, in bytes */
+  unsigned a_drsize;		/* length of relocation info for data, in bytes */
+};
+
+#define N_TRSIZE(a)	((a).a_trsize)
+#define N_DRSIZE(a)	((a).a_drsize)
+#define N_SYMSIZE(a)	((a).a_syms)
+
+#endif /* __ASM_SH_A_OUT_H */
diff --git a/arch/sh/include/asm/adc.h b/arch/sh/include/asm/adc.h
new file mode 100644
index 00000000000..48824c1fab8
--- /dev/null
+++ b/arch/sh/include/asm/adc.h
@@ -0,0 +1,13 @@
+#ifndef __ASM_ADC_H
+#define __ASM_ADC_H
+#ifdef __KERNEL__
+/*
+ * Copyright (C) 2004  Andriy Skulysh
+ */
+
+#include <cpu/adc.h>
+
+int adc_single(unsigned int channel);
+
+#endif /* __KERNEL__ */
+#endif /* __ASM_ADC_H */
diff --git a/arch/sh/include/asm/addrspace.h b/arch/sh/include/asm/addrspace.h
new file mode 100644
index 00000000000..2702d81bfc0
--- /dev/null
+++ b/arch/sh/include/asm/addrspace.h
@@ -0,0 +1,53 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 1999 by Kaz Kojima
+ *
+ * Defitions for the address spaces of the SH CPUs.
+ */
+#ifndef __ASM_SH_ADDRSPACE_H
+#define __ASM_SH_ADDRSPACE_H
+
+#ifdef __KERNEL__
+
+#include <cpu/addrspace.h>
+
+/* If this CPU supports segmentation, hook up the helpers */
+#ifdef P1SEG
+
+/*
+   [ P0/U0 (virtual) ]		0x00000000     <------ User space
+   [ P1 (fixed)   cached ]	0x80000000     <------ Kernel space
+   [ P2 (fixed)  non-cachable]	0xA0000000     <------ Physical access
+   [ P3 (virtual) cached]	0xC0000000     <------ vmalloced area
+   [ P4 control   ]		0xE0000000
+ */
+
+/* Returns the privileged segment base of a given address  */
+#define PXSEG(a)	(((unsigned long)(a)) & 0xe0000000)
+
+/* Returns the physical address of a PnSEG (n=1,2) address   */
+#define PHYSADDR(a)	(((unsigned long)(a)) & 0x1fffffff)
+
+#ifdef CONFIG_29BIT
+/*
+ * Map an address to a certain privileged segment
+ */
+#define P1SEGADDR(a)	\
+	((__typeof__(a))(((unsigned long)(a) & 0x1fffffff) | P1SEG))
+#define P2SEGADDR(a)	\
+	((__typeof__(a))(((unsigned long)(a) & 0x1fffffff) | P2SEG))
+#define P3SEGADDR(a)	\
+	((__typeof__(a))(((unsigned long)(a) & 0x1fffffff) | P3SEG))
+#define P4SEGADDR(a)	\
+	((__typeof__(a))(((unsigned long)(a) & 0x1fffffff) | P4SEG))
+#endif /* 29BIT */
+#endif /* P1SEG */
+
+/* Check if an address can be reached in 29 bits */
+#define IS_29BIT(a)	(((unsigned long)(a)) < 0x20000000)
+
+#endif /* __KERNEL__ */
+#endif /* __ASM_SH_ADDRSPACE_H */
diff --git a/arch/sh/include/asm/atomic-grb.h b/arch/sh/include/asm/atomic-grb.h
new file mode 100644
index 00000000000..4c5b7dbfced
--- /dev/null
+++ b/arch/sh/include/asm/atomic-grb.h
@@ -0,0 +1,169 @@
+#ifndef __ASM_SH_ATOMIC_GRB_H
+#define __ASM_SH_ATOMIC_GRB_H
+
+static inline void atomic_add(int i, atomic_t *v)
+{
+	int tmp;
+
+	__asm__ __volatile__ (
+		"   .align 2              \n\t"
+		"   mova    1f,   r0      \n\t" /* r0 = end point */
+		"   mov    r15,   r1      \n\t" /* r1 = saved sp */
+		"   mov    #-6,   r15     \n\t" /* LOGIN: r15 = size */
+		"   mov.l  @%1,   %0      \n\t" /* load  old value */
+		"   add     %2,   %0      \n\t" /* add */
+		"   mov.l   %0,   @%1     \n\t" /* store new value */
+		"1: mov     r1,   r15     \n\t" /* LOGOUT */
+		: "=&r" (tmp),
+		  "+r"  (v)
+		: "r"   (i)
+		: "memory" , "r0", "r1");
+}
+
+static inline void atomic_sub(int i, atomic_t *v)
+{
+	int tmp;
+
+	__asm__ __volatile__ (
+		"   .align 2              \n\t"
+		"   mova    1f,   r0      \n\t" /* r0 = end point */
+		"   mov     r15,  r1      \n\t" /* r1 = saved sp */
+		"   mov    #-6,   r15     \n\t" /* LOGIN: r15 = size */
+		"   mov.l  @%1,   %0      \n\t" /* load  old value */
+		"   sub     %2,   %0      \n\t" /* sub */
+		"   mov.l   %0,   @%1     \n\t" /* store new value */
+		"1: mov     r1,   r15     \n\t" /* LOGOUT */
+		: "=&r" (tmp),
+		  "+r"  (v)
+		: "r"   (i)
+		: "memory" , "r0", "r1");
+}
+
+static inline int atomic_add_return(int i, atomic_t *v)
+{
+	int tmp;
+
+	__asm__ __volatile__ (
+		"   .align 2              \n\t"
+		"   mova    1f,   r0      \n\t" /* r0 = end point */
+		"   mov    r15,   r1      \n\t" /* r1 = saved sp */
+		"   mov    #-6,   r15     \n\t" /* LOGIN: r15 = size */
+		"   mov.l  @%1,   %0      \n\t" /* load  old value */
+		"   add     %2,   %0      \n\t" /* add */
+		"   mov.l   %0,   @%1     \n\t" /* store new value */
+		"1: mov     r1,   r15     \n\t" /* LOGOUT */
+		: "=&r" (tmp),
+		  "+r"  (v)
+		: "r"   (i)
+		: "memory" , "r0", "r1");
+
+	return tmp;
+}
+
+static inline int atomic_sub_return(int i, atomic_t *v)
+{
+	int tmp;
+
+	__asm__ __volatile__ (
+		"   .align 2              \n\t"
+		"   mova    1f,   r0      \n\t" /* r0 = end point */
+		"   mov    r15,   r1      \n\t" /* r1 = saved sp */
+		"   mov    #-6,   r15     \n\t" /* LOGIN: r15 = size */
+		"   mov.l  @%1,   %0      \n\t" /* load  old value */
+		"   sub     %2,   %0      \n\t" /* sub */
+		"   mov.l   %0,   @%1     \n\t" /* store new value */
+		"1: mov     r1,   r15     \n\t" /* LOGOUT */
+		: "=&r" (tmp),
+		  "+r"  (v)
+		: "r"   (i)
+		: "memory", "r0", "r1");
+
+	return tmp;
+}
+
+static inline void atomic_clear_mask(unsigned int mask, atomic_t *v)
+{
+	int tmp;
+	unsigned int _mask = ~mask;
+
+	__asm__ __volatile__ (
+		"   .align 2              \n\t"
+		"   mova    1f,   r0      \n\t" /* r0 = end point */
+		"   mov    r15,   r1      \n\t" /* r1 = saved sp */
+		"   mov    #-6,   r15     \n\t" /* LOGIN: r15 = size */
+		"   mov.l  @%1,   %0      \n\t" /* load  old value */
+		"   and     %2,   %0      \n\t" /* add */
+		"   mov.l   %0,   @%1     \n\t" /* store new value */
+		"1: mov     r1,   r15     \n\t" /* LOGOUT */
+		: "=&r" (tmp),
+		  "+r"  (v)
+		: "r"   (_mask)
+		: "memory" , "r0", "r1");
+}
+
+static inline void atomic_set_mask(unsigned int mask, atomic_t *v)
+{
+	int tmp;
+
+	__asm__ __volatile__ (
+		"   .align 2              \n\t"
+		"   mova    1f,   r0      \n\t" /* r0 = end point */
+		"   mov    r15,   r1      \n\t" /* r1 = saved sp */
+		"   mov    #-6,   r15     \n\t" /* LOGIN: r15 = size */
+		"   mov.l  @%1,   %0      \n\t" /* load  old value */
+		"   or      %2,   %0      \n\t" /* or */
+		"   mov.l   %0,   @%1     \n\t" /* store new value */
+		"1: mov     r1,   r15     \n\t" /* LOGOUT */
+		: "=&r" (tmp),
+		  "+r"  (v)
+		: "r"   (mask)
+		: "memory" , "r0", "r1");
+}
+
+static inline int atomic_cmpxchg(atomic_t *v, int old, int new)
+{
+	int ret;
+
+	__asm__ __volatile__ (
+		"   .align 2		\n\t"
+		"   mova     1f,  r0	\n\t"
+		"   nop			\n\t"
+		"   mov     r15,  r1	\n\t"
+		"   mov    #-8,  r15	\n\t"
+		"   mov.l   @%1,  %0	\n\t"
+		"   cmp/eq   %2,  %0	\n\t"
+		"   bf	     1f		\n\t"
+		"   mov.l    %3, @%1	\n\t"
+		"1: mov      r1,  r15	\n\t"
+		: "=&r" (ret)
+		: "r" (v), "r" (old), "r" (new)
+		: "memory" , "r0", "r1" , "t");
+
+	return ret;
+}
+
+static inline int atomic_add_unless(atomic_t *v, int a, int u)
+{
+	int ret;
+	unsigned long tmp;
+
+	__asm__ __volatile__ (
+		"   .align 2		\n\t"
+		"   mova    1f,   r0	\n\t"
+		"   nop			\n\t"
+		"   mov    r15,   r1	\n\t"
+		"   mov    #-12,  r15	\n\t"
+		"   mov.l  @%2,   %1	\n\t"
+		"   mov	    %1,   %0    \n\t"
+		"   cmp/eq  %4,   %0	\n\t"
+		"   bt/s    1f		\n\t"
+		"    add    %3,   %1	\n\t"
+		"   mov.l   %1,  @%2	\n\t"
+		"1: mov     r1,   r15	\n\t"
+		: "=&r" (ret), "=&r" (tmp)
+		: "r" (v), "r" (a), "r" (u)
+		: "memory" , "r0", "r1" , "t");
+
+	return ret != u;
+}
+#endif /* __ASM_SH_ATOMIC_GRB_H */
diff --git a/arch/sh/include/asm/atomic-irq.h b/arch/sh/include/asm/atomic-irq.h
new file mode 100644
index 00000000000..74f7943cff6
--- /dev/null
+++ b/arch/sh/include/asm/atomic-irq.h
@@ -0,0 +1,71 @@
+#ifndef __ASM_SH_ATOMIC_IRQ_H
+#define __ASM_SH_ATOMIC_IRQ_H
+
+/*
+ * To get proper branch prediction for the main line, we must branch
+ * forward to code at the end of this object's .text section, then
+ * branch back to restart the operation.
+ */
+static inline void atomic_add(int i, atomic_t *v)
+{
+	unsigned long flags;
+
+	local_irq_save(flags);
+	*(long *)v += i;
+	local_irq_restore(flags);
+}
+
+static inline void atomic_sub(int i, atomic_t *v)
+{
+	unsigned long flags;
+
+	local_irq_save(flags);
+	*(long *)v -= i;
+	local_irq_restore(flags);
+}
+
+static inline int atomic_add_return(int i, atomic_t *v)
+{
+	unsigned long temp, flags;
+
+	local_irq_save(flags);
+	temp = *(long *)v;
+	temp += i;
+	*(long *)v = temp;
+	local_irq_restore(flags);
+
+	return temp;
+}
+
+static inline int atomic_sub_return(int i, atomic_t *v)
+{
+	unsigned long temp, flags;
+
+	local_irq_save(flags);
+	temp = *(long *)v;
+	temp -= i;
+	*(long *)v = temp;
+	local_irq_restore(flags);
+
+	return temp;
+}
+
+static inline void atomic_clear_mask(unsigned int mask, atomic_t *v)
+{
+	unsigned long flags;
+
+	local_irq_save(flags);
+	*(long *)v &= ~mask;
+	local_irq_restore(flags);
+}
+
+static inline void atomic_set_mask(unsigned int mask, atomic_t *v)
+{
+	unsigned long flags;
+
+	local_irq_save(flags);
+	*(long *)v |= mask;
+	local_irq_restore(flags);
+}
+
+#endif /* __ASM_SH_ATOMIC_IRQ_H */
diff --git a/arch/sh/include/asm/atomic-llsc.h b/arch/sh/include/asm/atomic-llsc.h
new file mode 100644
index 00000000000..4b00b78e3f4
--- /dev/null
+++ b/arch/sh/include/asm/atomic-llsc.h
@@ -0,0 +1,107 @@
+#ifndef __ASM_SH_ATOMIC_LLSC_H
+#define __ASM_SH_ATOMIC_LLSC_H
+
+/*
+ * To get proper branch prediction for the main line, we must branch
+ * forward to code at the end of this object's .text section, then
+ * branch back to restart the operation.
+ */
+static inline void atomic_add(int i, atomic_t *v)
+{
+	unsigned long tmp;
+
+	__asm__ __volatile__ (
+"1:	movli.l @%2, %0		! atomic_add	\n"
+"	add	%1, %0				\n"
+"	movco.l	%0, @%2				\n"
+"	bf	1b				\n"
+	: "=&z" (tmp)
+	: "r" (i), "r" (&v->counter)
+	: "t");
+}
+
+static inline void atomic_sub(int i, atomic_t *v)
+{
+	unsigned long tmp;
+
+	__asm__ __volatile__ (
+"1:	movli.l @%2, %0		! atomic_sub	\n"
+"	sub	%1, %0				\n"
+"	movco.l	%0, @%2				\n"
+"	bf	1b				\n"
+	: "=&z" (tmp)
+	: "r" (i), "r" (&v->counter)
+	: "t");
+}
+
+/*
+ * SH-4A note:
+ *
+ * We basically get atomic_xxx_return() for free compared with
+ * atomic_xxx(). movli.l/movco.l require r0 due to the instruction
+ * encoding, so the retval is automatically set without having to
+ * do any special work.
+ */
+static inline int atomic_add_return(int i, atomic_t *v)
+{
+	unsigned long temp;
+
+	__asm__ __volatile__ (
+"1:	movli.l @%2, %0		! atomic_add_return	\n"
+"	add	%1, %0					\n"
+"	movco.l	%0, @%2					\n"
+"	bf	1b					\n"
+"	synco						\n"
+	: "=&z" (temp)
+	: "r" (i), "r" (&v->counter)
+	: "t");
+
+	return temp;
+}
+
+static inline int atomic_sub_return(int i, atomic_t *v)
+{
+	unsigned long temp;
+
+	__asm__ __volatile__ (
+"1:	movli.l @%2, %0		! atomic_sub_return	\n"
+"	sub	%1, %0					\n"
+"	movco.l	%0, @%2					\n"
+"	bf	1b					\n"
+"	synco						\n"
+	: "=&z" (temp)
+	: "r" (i), "r" (&v->counter)
+	: "t");
+
+	return temp;
+}
+
+static inline void atomic_clear_mask(unsigned int mask, atomic_t *v)
+{
+	unsigned long tmp;
+
+	__asm__ __volatile__ (
+"1:	movli.l @%2, %0		! atomic_clear_mask	\n"
+"	and	%1, %0					\n"
+"	movco.l	%0, @%2					\n"
+"	bf	1b					\n"
+	: "=&z" (tmp)
+	: "r" (~mask), "r" (&v->counter)
+	: "t");
+}
+
+static inline void atomic_set_mask(unsigned int mask, atomic_t *v)
+{
+	unsigned long tmp;
+
+	__asm__ __volatile__ (
+"1:	movli.l @%2, %0		! atomic_set_mask	\n"
+"	or	%1, %0					\n"
+"	movco.l	%0, @%2					\n"
+"	bf	1b					\n"
+	: "=&z" (tmp)
+	: "r" (mask), "r" (&v->counter)
+	: "t");
+}
+
+#endif /* __ASM_SH_ATOMIC_LLSC_H */
diff --git a/arch/sh/include/asm/atomic.h b/arch/sh/include/asm/atomic.h
new file mode 100644
index 00000000000..c043ef00302
--- /dev/null
+++ b/arch/sh/include/asm/atomic.h
@@ -0,0 +1,89 @@
+#ifndef __ASM_SH_ATOMIC_H
+#define __ASM_SH_ATOMIC_H
+
+/*
+ * Atomic operations that C can't guarantee us.  Useful for
+ * resource counting etc..
+ *
+ */
+
+typedef struct { volatile int counter; } atomic_t;
+
+#define ATOMIC_INIT(i)	( (atomic_t) { (i) } )
+
+#define atomic_read(v)		((v)->counter)
+#define atomic_set(v,i)		((v)->counter = (i))
+
+#include <linux/compiler.h>
+#include <asm/system.h>
+
+#if defined(CONFIG_GUSA_RB)
+#include <asm/atomic-grb.h>
+#elif defined(CONFIG_CPU_SH4A)
+#include <asm/atomic-llsc.h>
+#else
+#include <asm/atomic-irq.h>
+#endif
+
+#define atomic_add_negative(a, v)	(atomic_add_return((a), (v)) < 0)
+
+#define atomic_dec_return(v) atomic_sub_return(1,(v))
+#define atomic_inc_return(v) atomic_add_return(1,(v))
+
+/*
+ * atomic_inc_and_test - increment and test
+ * @v: pointer of type atomic_t
+ *
+ * Atomically increments @v by 1
+ * and returns true if the result is zero, or false for all
+ * other cases.
+ */
+#define atomic_inc_and_test(v) (atomic_inc_return(v) == 0)
+
+#define atomic_sub_and_test(i,v) (atomic_sub_return((i), (v)) == 0)
+#define atomic_dec_and_test(v) (atomic_sub_return(1, (v)) == 0)
+
+#define atomic_inc(v) atomic_add(1,(v))
+#define atomic_dec(v) atomic_sub(1,(v))
+
+#ifndef CONFIG_GUSA_RB
+static inline int atomic_cmpxchg(atomic_t *v, int old, int new)
+{
+	int ret;
+	unsigned long flags;
+
+	local_irq_save(flags);
+	ret = v->counter;
+	if (likely(ret == old))
+		v->counter = new;
+	local_irq_restore(flags);
+
+	return ret;
+}
+
+static inline int atomic_add_unless(atomic_t *v, int a, int u)
+{
+	int ret;
+	unsigned long flags;
+
+	local_irq_save(flags);
+	ret = v->counter;
+	if (ret != u)
+		v->counter += a;
+	local_irq_restore(flags);
+
+	return ret != u;
+}
+#endif
+
+#define atomic_xchg(v, new) (xchg(&((v)->counter), new))
+#define atomic_inc_not_zero(v) atomic_add_unless((v), 1, 0)
+
+/* Atomic operations are already serializing on SH */
+#define smp_mb__before_atomic_dec()	barrier()
+#define smp_mb__after_atomic_dec()	barrier()
+#define smp_mb__before_atomic_inc()	barrier()
+#define smp_mb__after_atomic_inc()	barrier()
+
+#include <asm-generic/atomic.h>
+#endif /* __ASM_SH_ATOMIC_H */
diff --git a/arch/sh/include/asm/auxvec.h b/arch/sh/include/asm/auxvec.h
new file mode 100644
index 00000000000..483effd65e0
--- /dev/null
+++ b/arch/sh/include/asm/auxvec.h
@@ -0,0 +1,36 @@
+#ifndef __ASM_SH_AUXVEC_H
+#define __ASM_SH_AUXVEC_H
+
+/*
+ * Architecture-neutral AT_ values in 0-17, leave some room
+ * for more of them.
+ */
+
+/*
+ * This entry gives some information about the FPU initialization
+ * performed by the kernel.
+ */
+#define AT_FPUCW		18	/* Used FPU control word.  */
+
+#if defined(CONFIG_VSYSCALL) || !defined(__KERNEL__)
+/*
+ * Only define this in the vsyscall case, the entry point to
+ * the vsyscall page gets placed here. The kernel will attempt
+ * to build a gate VMA we don't care about otherwise..
+ */
+#define AT_SYSINFO_EHDR		33
+#endif
+
+/*
+ * More complete cache descriptions than AT_[DIU]CACHEBSIZE.  If the
+ * value is -1, then the cache doesn't exist.  Otherwise:
+ *
+ *    bit 0-3:	  Cache set-associativity; 0 means fully associative.
+ *    bit 4-7:	  Log2 of cacheline size.
+ *    bit 8-31:	  Size of the entire cache >> 8.
+ */
+#define AT_L1I_CACHESHAPE	34
+#define AT_L1D_CACHESHAPE	35
+#define AT_L2_CACHESHAPE	36
+
+#endif /* __ASM_SH_AUXVEC_H */
diff --git a/arch/sh/include/asm/bitops-grb.h b/arch/sh/include/asm/bitops-grb.h
new file mode 100644
index 00000000000..a5907b94395
--- /dev/null
+++ b/arch/sh/include/asm/bitops-grb.h
@@ -0,0 +1,169 @@
+#ifndef __ASM_SH_BITOPS_GRB_H
+#define __ASM_SH_BITOPS_GRB_H
+
+static inline void set_bit(int nr, volatile void * addr)
+{
+	int	mask;
+	volatile unsigned int *a = addr;
+	unsigned long tmp;
+
+	a += nr >> 5;
+	mask = 1 << (nr & 0x1f);
+
+        __asm__ __volatile__ (
+                "   .align 2              \n\t"
+                "   mova    1f,   r0      \n\t" /* r0 = end point */
+                "   mov    r15,   r1      \n\t" /* r1 = saved sp */
+                "   mov    #-6,   r15     \n\t" /* LOGIN: r15 = size */
+                "   mov.l  @%1,   %0      \n\t" /* load  old value */
+                "   or      %2,   %0      \n\t" /* or */
+                "   mov.l   %0,   @%1     \n\t" /* store new value */
+                "1: mov     r1,   r15     \n\t" /* LOGOUT */
+                : "=&r" (tmp),
+                  "+r"  (a)
+                : "r"   (mask)
+                : "memory" , "r0", "r1");
+}
+
+static inline void clear_bit(int nr, volatile void * addr)
+{
+	int	mask;
+	volatile unsigned int *a = addr;
+        unsigned long tmp;
+
+	a += nr >> 5;
+        mask = ~(1 << (nr & 0x1f));
+        __asm__ __volatile__ (
+                "   .align 2              \n\t"
+                "   mova    1f,   r0      \n\t" /* r0 = end point */
+                "   mov    r15,   r1      \n\t" /* r1 = saved sp */
+                "   mov    #-6,   r15     \n\t" /* LOGIN: r15 = size */
+                "   mov.l  @%1,   %0      \n\t" /* load  old value */
+                "   and     %2,   %0      \n\t" /* and */
+                "   mov.l   %0,   @%1     \n\t" /* store new value */
+                "1: mov     r1,   r15     \n\t" /* LOGOUT */
+                : "=&r" (tmp),
+                  "+r"  (a)
+                : "r"   (mask)
+                : "memory" , "r0", "r1");
+}
+
+static inline void change_bit(int nr, volatile void * addr)
+{
+        int     mask;
+        volatile unsigned int *a = addr;
+        unsigned long tmp;
+
+        a += nr >> 5;
+        mask = 1 << (nr & 0x1f);
+        __asm__ __volatile__ (
+                "   .align 2              \n\t"
+                "   mova    1f,   r0      \n\t" /* r0 = end point */
+                "   mov    r15,   r1      \n\t" /* r1 = saved sp */
+                "   mov    #-6,   r15     \n\t" /* LOGIN: r15 = size */
+                "   mov.l  @%1,   %0      \n\t" /* load  old value */
+                "   xor     %2,   %0      \n\t" /* xor */
+                "   mov.l   %0,   @%1     \n\t" /* store new value */
+                "1: mov     r1,   r15     \n\t" /* LOGOUT */
+                : "=&r" (tmp),
+                  "+r"  (a)
+                : "r"   (mask)
+                : "memory" , "r0", "r1");
+}
+
+static inline int test_and_set_bit(int nr, volatile void * addr)
+{
+        int     mask, retval;
+	volatile unsigned int *a = addr;
+        unsigned long tmp;
+
+	a += nr >> 5;
+	mask = 1 << (nr & 0x1f);
+
+        __asm__ __volatile__ (
+                "   .align 2              \n\t"
+                "   mova    1f,   r0      \n\t" /* r0 = end point */
+                "   mov    r15,   r1      \n\t" /* r1 = saved sp */
+                "   mov   #-14,   r15     \n\t" /* LOGIN: r15 = size */
+                "   mov.l  @%2,   %0      \n\t" /* load old value */
+                "   mov     %0,   %1      \n\t"
+                "   tst     %1,   %3      \n\t" /* T = ((*a & mask) == 0) */
+                "   mov    #-1,   %1      \n\t" /* retvat = -1 */
+                "   negc    %1,   %1      \n\t" /* retval = (mask & *a) != 0 */
+                "   or      %3,   %0      \n\t"
+                "   mov.l   %0,  @%2      \n\t" /* store new value */
+                "1: mov     r1,  r15      \n\t" /* LOGOUT */
+                : "=&r" (tmp),
+                  "=&r" (retval),
+                  "+r"  (a)
+                : "r"   (mask)
+                : "memory" , "r0", "r1" ,"t");
+
+        return retval;
+}
+
+static inline int test_and_clear_bit(int nr, volatile void * addr)
+{
+        int     mask, retval,not_mask;
+        volatile unsigned int *a = addr;
+        unsigned long tmp;
+
+        a += nr >> 5;
+        mask = 1 << (nr & 0x1f);
+
+	not_mask = ~mask;
+
+        __asm__ __volatile__ (
+                "   .align 2              \n\t"
+		"   mova    1f,   r0      \n\t" /* r0 = end point */
+                "   mov    r15,   r1      \n\t" /* r1 = saved sp */
+		"   mov   #-14,   r15     \n\t" /* LOGIN */
+		"   mov.l  @%2,   %0      \n\t" /* load old value */
+                "   mov     %0,   %1      \n\t" /* %1 = *a */
+                "   tst     %1,   %3      \n\t" /* T = ((*a & mask) == 0) */
+		"   mov    #-1,   %1      \n\t" /* retvat = -1 */
+                "   negc    %1,   %1      \n\t" /* retval = (mask & *a) != 0 */
+                "   and     %4,   %0      \n\t"
+                "   mov.l   %0,  @%2      \n\t" /* store new value */
+		"1: mov     r1,   r15     \n\t" /* LOGOUT */
+		: "=&r" (tmp),
+		  "=&r" (retval),
+		  "+r"  (a)
+		: "r"   (mask),
+		  "r"   (not_mask)
+		: "memory" , "r0", "r1", "t");
+
+        return retval;
+}
+
+static inline int test_and_change_bit(int nr, volatile void * addr)
+{
+        int     mask, retval;
+        volatile unsigned int *a = addr;
+        unsigned long tmp;
+
+        a += nr >> 5;
+        mask = 1 << (nr & 0x1f);
+
+        __asm__ __volatile__ (
+                "   .align 2              \n\t"
+                "   mova    1f,   r0      \n\t" /* r0 = end point */
+                "   mov    r15,   r1      \n\t" /* r1 = saved sp */
+                "   mov   #-14,   r15     \n\t" /* LOGIN */
+                "   mov.l  @%2,   %0      \n\t" /* load old value */
+                "   mov     %0,   %1      \n\t" /* %1 = *a */
+                "   tst     %1,   %3      \n\t" /* T = ((*a & mask) == 0) */
+                "   mov    #-1,   %1      \n\t" /* retvat = -1 */
+                "   negc    %1,   %1      \n\t" /* retval = (mask & *a) != 0 */
+                "   xor     %3,   %0      \n\t"
+                "   mov.l   %0,  @%2      \n\t" /* store new value */
+                "1: mov     r1,   r15     \n\t" /* LOGOUT */
+                : "=&r" (tmp),
+                  "=&r" (retval),
+                  "+r"  (a)
+                : "r"   (mask)
+                : "memory" , "r0", "r1", "t");
+
+        return retval;
+}
+#endif /* __ASM_SH_BITOPS_GRB_H */
diff --git a/arch/sh/include/asm/bitops-irq.h b/arch/sh/include/asm/bitops-irq.h
new file mode 100644
index 00000000000..653a1275058
--- /dev/null
+++ b/arch/sh/include/asm/bitops-irq.h
@@ -0,0 +1,91 @@
+#ifndef __ASM_SH_BITOPS_IRQ_H
+#define __ASM_SH_BITOPS_IRQ_H
+
+static inline void set_bit(int nr, volatile void *addr)
+{
+	int	mask;
+	volatile unsigned int *a = addr;
+	unsigned long flags;
+
+	a += nr >> 5;
+	mask = 1 << (nr & 0x1f);
+	local_irq_save(flags);
+	*a |= mask;
+	local_irq_restore(flags);
+}
+
+static inline void clear_bit(int nr, volatile void *addr)
+{
+	int	mask;
+	volatile unsigned int *a = addr;
+	unsigned long flags;
+
+	a += nr >> 5;
+	mask = 1 << (nr & 0x1f);
+	local_irq_save(flags);
+	*a &= ~mask;
+	local_irq_restore(flags);
+}
+
+static inline void change_bit(int nr, volatile void *addr)
+{
+	int	mask;
+	volatile unsigned int *a = addr;
+	unsigned long flags;
+
+	a += nr >> 5;
+	mask = 1 << (nr & 0x1f);
+	local_irq_save(flags);
+	*a ^= mask;
+	local_irq_restore(flags);
+}
+
+static inline int test_and_set_bit(int nr, volatile void *addr)
+{
+	int	mask, retval;
+	volatile unsigned int *a = addr;
+	unsigned long flags;
+
+	a += nr >> 5;
+	mask = 1 << (nr & 0x1f);
+	local_irq_save(flags);
+	retval = (mask & *a) != 0;
+	*a |= mask;
+	local_irq_restore(flags);
+
+	return retval;
+}
+
+static inline int test_and_clear_bit(int nr, volatile void *addr)
+{
+	int	mask, retval;
+	volatile unsigned int *a = addr;
+	unsigned long flags;
+
+	a += nr >> 5;
+	mask = 1 << (nr & 0x1f);
+	local_irq_save(flags);
+	retval = (mask & *a) != 0;
+	*a &= ~mask;
+	local_irq_restore(flags);
+
+	return retval;
+}
+
+static inline int test_and_change_bit(int nr, volatile void *addr)
+{
+	int	mask, retval;
+	volatile unsigned int *a = addr;
+	unsigned long flags;
+
+	a += nr >> 5;
+	mask = 1 << (nr & 0x1f);
+	local_irq_save(flags);
+	retval = (mask & *a) != 0;
+	*a ^= mask;
+	local_irq_restore(flags);
+
+	return retval;
+}
+
+#endif /* __ASM_SH_BITOPS_IRQ_H */
diff --git a/arch/sh/include/asm/bitops.h b/arch/sh/include/asm/bitops.h
new file mode 100644
index 00000000000..d7d382f63ee
--- /dev/null
+++ b/arch/sh/include/asm/bitops.h
@@ -0,0 +1,103 @@
+#ifndef __ASM_SH_BITOPS_H
+#define __ASM_SH_BITOPS_H
+
+#ifdef __KERNEL__
+
+#ifndef _LINUX_BITOPS_H
+#error only <linux/bitops.h> can be included directly
+#endif
+
+#include <asm/system.h>
+/* For __swab32 */
+#include <asm/byteorder.h>
+
+#ifdef CONFIG_GUSA_RB
+#include <asm/bitops-grb.h>
+#else
+#include <asm/bitops-irq.h>
+#endif
+
+
+/*
+ * clear_bit() doesn't provide any barrier for the compiler.
+ */
+#define smp_mb__before_clear_bit()	barrier()
+#define smp_mb__after_clear_bit()	barrier()
+
+#include <asm-generic/bitops/non-atomic.h>
+
+#ifdef CONFIG_SUPERH32
+static inline unsigned long ffz(unsigned long word)
+{
+	unsigned long result;
+
+	__asm__("1:\n\t"
+		"shlr	%1\n\t"
+		"bt/s	1b\n\t"
+		" add	#1, %0"
+		: "=r" (result), "=r" (word)
+		: "0" (~0L), "1" (word)
+		: "t");
+	return result;
+}
+
+/**
+ * __ffs - find first bit in word.
+ * @word: The word to search
+ *
+ * Undefined if no bit exists, so code should check against 0 first.
+ */
+static inline unsigned long __ffs(unsigned long word)
+{
+	unsigned long result;
+
+	__asm__("1:\n\t"
+		"shlr	%1\n\t"
+		"bf/s	1b\n\t"
+		" add	#1, %0"
+		: "=r" (result), "=r" (word)
+		: "0" (~0L), "1" (word)
+		: "t");
+	return result;
+}
+#else
+static inline unsigned long ffz(unsigned long word)
+{
+	unsigned long result, __d2, __d3;
+
+        __asm__("gettr  tr0, %2\n\t"
+                "pta    $+32, tr0\n\t"
+                "andi   %1, 1, %3\n\t"
+                "beq    %3, r63, tr0\n\t"
+                "pta    $+4, tr0\n"
+                "0:\n\t"
+                "shlri.l        %1, 1, %1\n\t"
+                "addi   %0, 1, %0\n\t"
+                "andi   %1, 1, %3\n\t"
+                "beqi   %3, 1, tr0\n"
+                "1:\n\t"
+                "ptabs  %2, tr0\n\t"
+                : "=r" (result), "=r" (word), "=r" (__d2), "=r" (__d3)
+                : "0" (0L), "1" (word));
+
+	return result;
+}
+
+#include <asm-generic/bitops/__ffs.h>
+#endif
+
+#include <asm-generic/bitops/find.h>
+#include <asm-generic/bitops/ffs.h>
+#include <asm-generic/bitops/hweight.h>
+#include <asm-generic/bitops/lock.h>
+#include <asm-generic/bitops/sched.h>
+#include <asm-generic/bitops/ext2-non-atomic.h>
+#include <asm-generic/bitops/ext2-atomic.h>
+#include <asm-generic/bitops/minix.h>
+#include <asm-generic/bitops/fls.h>
+#include <asm-generic/bitops/__fls.h>
+#include <asm-generic/bitops/fls64.h>
+
+#endif /* __KERNEL__ */
+
+#endif /* __ASM_SH_BITOPS_H */
diff --git a/arch/sh/include/asm/bug.h b/arch/sh/include/asm/bug.h
new file mode 100644
index 00000000000..c0171804016
--- /dev/null
+++ b/arch/sh/include/asm/bug.h
@@ -0,0 +1,79 @@
+#ifndef __ASM_SH_BUG_H
+#define __ASM_SH_BUG_H
+
+#define TRAPA_BUG_OPCODE	0xc33e	/* trapa #0x3e */
+
+#ifdef CONFIG_GENERIC_BUG
+#define HAVE_ARCH_BUG
+#define HAVE_ARCH_WARN_ON
+
+/**
+ * _EMIT_BUG_ENTRY
+ * %1 - __FILE__
+ * %2 - __LINE__
+ * %3 - trap type
+ * %4 - sizeof(struct bug_entry)
+ *
+ * The trapa opcode itself sits in %0.
+ * The %O notation is used to avoid # generation.
+ *
+ * The offending file and line are encoded in the __bug_table section.
+ */
+#ifdef CONFIG_DEBUG_BUGVERBOSE
+#define _EMIT_BUG_ENTRY				\
+	"\t.pushsection __bug_table,\"a\"\n"	\
+	"2:\t.long 1b, %O1\n"			\
+	"\t.short %O2, %O3\n"			\
+	"\t.org 2b+%O4\n"			\
+	"\t.popsection\n"
+#else
+#define _EMIT_BUG_ENTRY				\
+	"\t.pushsection __bug_table,\"a\"\n"	\
+	"2:\t.long 1b\n"			\
+	"\t.short %O3\n"			\
+	"\t.org 2b+%O4\n"			\
+	"\t.popsection\n"
+#endif
+
+#define BUG()						\
+do {							\
+	__asm__ __volatile__ (				\
+		"1:\t.short %O0\n"			\
+		_EMIT_BUG_ENTRY				\
+		 :					\
+		 : "n" (TRAPA_BUG_OPCODE),		\
+		   "i" (__FILE__),			\
+		   "i" (__LINE__), "i" (0),		\
+		   "i" (sizeof(struct bug_entry)));	\
+} while (0)
+
+#define __WARN()					\
+do {							\
+	__asm__ __volatile__ (				\
+		"1:\t.short %O0\n"			\
+		 _EMIT_BUG_ENTRY			\
+		 :					\
+		 : "n" (TRAPA_BUG_OPCODE),		\
+		   "i" (__FILE__),			\
+		   "i" (__LINE__),			\
+		   "i" (BUGFLAG_WARNING),		\
+		   "i" (sizeof(struct bug_entry)));	\
+} while (0)
+
+#define WARN_ON(x) ({						\
+	int __ret_warn_on = !!(x);				\
+	if (__builtin_constant_p(__ret_warn_on)) {		\
+		if (__ret_warn_on)				\
+			__WARN();				\
+	} else {						\
+		if (unlikely(__ret_warn_on))			\
+			__WARN();				\
+	}							\
+	unlikely(__ret_warn_on);				\
+})
+
+#endif /* CONFIG_GENERIC_BUG */
+
+#include <asm-generic/bug.h>
+
+#endif /* __ASM_SH_BUG_H */
diff --git a/arch/sh/include/asm/bugs.h b/arch/sh/include/asm/bugs.h
new file mode 100644
index 00000000000..121b2ecddfc
--- /dev/null
+++ b/arch/sh/include/asm/bugs.h
@@ -0,0 +1,73 @@
+#ifndef __ASM_SH_BUGS_H
+#define __ASM_SH_BUGS_H
+
+/*
+ * This is included by init/main.c to check for architecture-dependent bugs.
+ *
+ * Needs:
+ *	void check_bugs(void);
+ */
+
+/*
+ * I don't know of any Super-H bugs yet.
+ */
+
+#include <asm/processor.h>
+
+static void __init check_bugs(void)
+{
+	extern unsigned long loops_per_jiffy;
+	char *p = &init_utsname()->machine[2]; /* "sh" */
+
+	current_cpu_data.loops_per_jiffy = loops_per_jiffy;
+
+	switch (current_cpu_data.type) {
+	case CPU_SH7619:
+		*p++ = '2';
+		break;
+	case CPU_SH7203 ... CPU_MXG:
+		*p++ = '2';
+		*p++ = 'a';
+		break;
+	case CPU_SH7705 ... CPU_SH7729:
+		*p++ = '3';
+		break;
+	case CPU_SH7750 ... CPU_SH4_501:
+		*p++ = '4';
+		break;
+	case CPU_SH7763 ... CPU_SHX3:
+		*p++ = '4';
+		*p++ = 'a';
+		break;
+	case CPU_SH7343 ... CPU_SH7366:
+		*p++ = '4';
+		*p++ = 'a';
+		*p++ = 'l';
+		*p++ = '-';
+		*p++ = 'd';
+		*p++ = 's';
+		*p++ = 'p';
+		break;
+	case CPU_SH5_101 ... CPU_SH5_103:
+		*p++ = '6';
+		*p++ = '4';
+		break;
+	case CPU_SH_NONE:
+		/*
+		 * Specifically use CPU_SH_NONE rather than default:,
+		 * so we're able to have the compiler whine about
+		 * unhandled enumerations.
+		 */
+		break;
+	}
+
+	printk("CPU: %s\n", get_cpu_subtype(&current_cpu_data));
+
+#ifndef __LITTLE_ENDIAN__
+	/* 'eb' means 'Endian Big' */
+	*p++ = 'e';
+	*p++ = 'b';
+#endif
+	*p = '\0';
+}
+#endif /* __ASM_SH_BUGS_H */
diff --git a/arch/sh/include/asm/byteorder.h b/arch/sh/include/asm/byteorder.h
new file mode 100644
index 00000000000..4c13e611756
--- /dev/null
+++ b/arch/sh/include/asm/byteorder.h
@@ -0,0 +1,70 @@
+#ifndef __ASM_SH_BYTEORDER_H
+#define __ASM_SH_BYTEORDER_H
+
+/*
+ * Copyright (C) 1999  Niibe Yutaka
+ * Copyright (C) 2000, 2001  Paolo Alberelli
+ */
+#include <linux/compiler.h>
+#include <linux/types.h>
+
+static inline __attribute_const__ __u32 ___arch__swab32(__u32 x)
+{
+	__asm__(
+#ifdef __SH5__
+		"byterev	%0, %0\n\t"
+		"shari		%0, 32, %0"
+#else
+		"swap.b		%0, %0\n\t"
+		"swap.w		%0, %0\n\t"
+		"swap.b		%0, %0"
+#endif
+		: "=r" (x)
+		: "0" (x));
+
+	return x;
+}
+
+static inline __attribute_const__ __u16 ___arch__swab16(__u16 x)
+{
+	__asm__(
+#ifdef __SH5__
+		"byterev	%0, %0\n\t"
+		"shari		%0, 32, %0"
+#else
+		"swap.b		%0, %0"
+#endif
+		: "=r" (x)
+		:  "0" (x));
+
+	return x;
+}
+
+static inline __u64 ___arch__swab64(__u64 val)
+{
+	union {
+		struct { __u32 a,b; } s;
+		__u64 u;
+	} v, w;
+	v.u = val;
+	w.s.b = ___arch__swab32(v.s.a);
+	w.s.a = ___arch__swab32(v.s.b);
+	return w.u;
+}
+
+#define __arch__swab64(x) ___arch__swab64(x)
+#define __arch__swab32(x) ___arch__swab32(x)
+#define __arch__swab16(x) ___arch__swab16(x)
+
+#if !defined(__STRICT_ANSI__) || defined(__KERNEL__)
+#  define __BYTEORDER_HAS_U64__
+#  define __SWAB_64_THRU_32__
+#endif
+
+#ifdef __LITTLE_ENDIAN__
+#include <linux/byteorder/little_endian.h>
+#else
+#include <linux/byteorder/big_endian.h>
+#endif
+
+#endif /* __ASM_SH_BYTEORDER_H */
diff --git a/arch/sh/include/asm/cache.h b/arch/sh/include/asm/cache.h
new file mode 100644
index 00000000000..02df18ea960
--- /dev/null
+++ b/arch/sh/include/asm/cache.h
@@ -0,0 +1,51 @@
+/* $Id: cache.h,v 1.6 2004/03/11 18:08:05 lethal Exp $
+ *
+ * include/asm-sh/cache.h
+ *
+ * Copyright 1999 (C) Niibe Yutaka
+ * Copyright 2002, 2003 (C) Paul Mundt
+ */
+#ifndef __ASM_SH_CACHE_H
+#define __ASM_SH_CACHE_H
+#ifdef __KERNEL__
+
+#include <linux/init.h>
+#include <cpu/cache.h>
+
+#define L1_CACHE_BYTES		(1 << L1_CACHE_SHIFT)
+
+#define __read_mostly __attribute__((__section__(".data.read_mostly")))
+
+#ifndef __ASSEMBLY__
+struct cache_info {
+	unsigned int ways;		/* Number of cache ways */
+	unsigned int sets;		/* Number of cache sets */
+	unsigned int linesz;		/* Cache line size (bytes) */
+
+	unsigned int way_size;		/* sets * line size */
+
+	/*
+	 * way_incr is the address offset for accessing the next way
+	 * in memory mapped cache array ops.
+	 */
+	unsigned int way_incr;
+	unsigned int entry_shift;
+	unsigned int entry_mask;
+
+	/*
+	 * Compute a mask which selects the address bits which overlap between
+	 * 1. those used to select the cache set during indexing
+	 * 2. those in the physical page number.
+	 */
+	unsigned int alias_mask;
+
+	unsigned int n_aliases;		/* Number of aliases */
+
+	unsigned long flags;
+};
+
+int __init detect_cpu_and_cache_system(void);
+
+#endif /* __ASSEMBLY__ */
+#endif /* __KERNEL__ */
+#endif /* __ASM_SH_CACHE_H */
diff --git a/arch/sh/include/asm/cacheflush.h b/arch/sh/include/asm/cacheflush.h
new file mode 100644
index 00000000000..09acbc32d6c
--- /dev/null
+++ b/arch/sh/include/asm/cacheflush.h
@@ -0,0 +1,81 @@
+#ifndef __ASM_SH_CACHEFLUSH_H
+#define __ASM_SH_CACHEFLUSH_H
+
+#ifdef __KERNEL__
+
+#ifdef CONFIG_CACHE_OFF
+/*
+ * Nothing to do when the cache is disabled, initial flush and explicit
+ * disabling is handled at CPU init time.
+ *
+ * See arch/sh/kernel/cpu/init.c:cache_init().
+ */
+#define p3_cache_init()				do { } while (0)
+#define flush_cache_all()			do { } while (0)
+#define flush_cache_mm(mm)			do { } while (0)
+#define flush_cache_dup_mm(mm)			do { } while (0)
+#define flush_cache_range(vma, start, end)	do { } while (0)
+#define flush_cache_page(vma, vmaddr, pfn)	do { } while (0)
+#define flush_dcache_page(page)			do { } while (0)
+#define flush_icache_range(start, end)		do { } while (0)
+#define flush_icache_page(vma,pg)		do { } while (0)
+#define flush_dcache_mmap_lock(mapping)		do { } while (0)
+#define flush_dcache_mmap_unlock(mapping)	do { } while (0)
+#define flush_cache_sigtramp(vaddr)		do { } while (0)
+#define flush_icache_user_range(vma,pg,adr,len)	do { } while (0)
+#define __flush_wback_region(start, size)	do { (void)(start); } while (0)
+#define __flush_purge_region(start, size)	do { (void)(start); } while (0)
+#define __flush_invalidate_region(start, size)	do { (void)(start); } while (0)
+#else
+#include <cpu/cacheflush.h>
+
+/*
+ * Consistent DMA requires that the __flush_xxx() primitives must be set
+ * for any of the enabled non-coherent caches (most of the UP CPUs),
+ * regardless of PIPT or VIPT cache configurations.
+ */
+
+/* Flush (write-back only) a region (smaller than a page) */
+extern void __flush_wback_region(void *start, int size);
+/* Flush (write-back & invalidate) a region (smaller than a page) */
+extern void __flush_purge_region(void *start, int size);
+/* Flush (invalidate only) a region (smaller than a page) */
+extern void __flush_invalidate_region(void *start, int size);
+#endif
+
+#define ARCH_HAS_FLUSH_KERNEL_DCACHE_PAGE
+static inline void flush_kernel_dcache_page(struct page *page)
+{
+	flush_dcache_page(page);
+}
+
+#if defined(CONFIG_CPU_SH4) && !defined(CONFIG_CACHE_OFF)
+extern void copy_to_user_page(struct vm_area_struct *vma,
+	struct page *page, unsigned long vaddr, void *dst, const void *src,
+	unsigned long len);
+
+extern void copy_from_user_page(struct vm_area_struct *vma,
+	struct page *page, unsigned long vaddr, void *dst, const void *src,
+	unsigned long len);
+#else
+#define copy_to_user_page(vma, page, vaddr, dst, src, len)	\
+	do {							\
+		flush_cache_page(vma, vaddr, page_to_pfn(page));\
+		memcpy(dst, src, len);				\
+		flush_icache_user_range(vma, page, vaddr, len);	\
+	} while (0)
+
+#define copy_from_user_page(vma, page, vaddr, dst, src, len)	\
+	do {							\
+		flush_cache_page(vma, vaddr, page_to_pfn(page));\
+		memcpy(dst, src, len);				\
+	} while (0)
+#endif
+
+#define flush_cache_vmap(start, end)		flush_cache_all()
+#define flush_cache_vunmap(start, end)		flush_cache_all()
+
+#define HAVE_ARCH_UNMAPPED_AREA
+
+#endif /* __KERNEL__ */
+#endif /* __ASM_SH_CACHEFLUSH_H */
diff --git a/arch/sh/include/asm/checksum.h b/arch/sh/include/asm/checksum.h
new file mode 100644
index 00000000000..67496ab0ef0
--- /dev/null
+++ b/arch/sh/include/asm/checksum.h
@@ -0,0 +1,5 @@
+#ifdef CONFIG_SUPERH32
+# include "checksum_32.h"
+#else
+# include "checksum_64.h"
+#endif
diff --git a/arch/sh/include/asm/checksum_32.h b/arch/sh/include/asm/checksum_32.h
new file mode 100644
index 00000000000..14b7ac2f0a0
--- /dev/null
+++ b/arch/sh/include/asm/checksum_32.h
@@ -0,0 +1,215 @@
+#ifndef __ASM_SH_CHECKSUM_H
+#define __ASM_SH_CHECKSUM_H
+
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 1999 by Kaz Kojima & Niibe Yutaka
+ */
+
+#include <linux/in6.h>
+
+/*
+ * computes the checksum of a memory block at buff, length len,
+ * and adds in "sum" (32-bit)
+ *
+ * returns a 32-bit number suitable for feeding into itself
+ * or csum_tcpudp_magic
+ *
+ * this function must be called with even lengths, except
+ * for the last fragment, which may be odd
+ *
+ * it's best to have buff aligned on a 32-bit boundary
+ */
+asmlinkage __wsum csum_partial(const void *buff, int len, __wsum sum);
+
+/*
+ * the same as csum_partial, but copies from src while it
+ * checksums, and handles user-space pointer exceptions correctly, when needed.
+ *
+ * here even more important to align src and dst on a 32-bit (or even
+ * better 64-bit) boundary
+ */
+
+asmlinkage __wsum csum_partial_copy_generic(const void *src, void *dst,
+					    int len, __wsum sum,
+					    int *src_err_ptr, int *dst_err_ptr);
+
+/*
+ *	Note: when you get a NULL pointer exception here this means someone
+ *	passed in an incorrect kernel address to one of these functions.
+ *
+ *	If you use these functions directly please don't forget the
+ *	access_ok().
+ */
+static inline
+__wsum csum_partial_copy_nocheck(const void *src, void *dst,
+				 int len, __wsum sum)
+{
+	return csum_partial_copy_generic(src, dst, len, sum, NULL, NULL);
+}
+
+static inline
+__wsum csum_partial_copy_from_user(const void __user *src, void *dst,
+				   int len, __wsum sum, int *err_ptr)
+{
+	return csum_partial_copy_generic((__force const void *)src, dst,
+					len, sum, err_ptr, NULL);
+}
+
+/*
+ *	Fold a partial checksum
+ */
+
+static inline __sum16 csum_fold(__wsum sum)
+{
+	unsigned int __dummy;
+	__asm__("swap.w %0, %1\n\t"
+		"extu.w	%0, %0\n\t"
+		"extu.w	%1, %1\n\t"
+		"add	%1, %0\n\t"
+		"swap.w	%0, %1\n\t"
+		"add	%1, %0\n\t"
+		"not	%0, %0\n\t"
+		: "=r" (sum), "=&r" (__dummy)
+		: "0" (sum)
+		: "t");
+	return (__force __sum16)sum;
+}
+
+/*
+ *	This is a version of ip_compute_csum() optimized for IP headers,
+ *	which always checksum on 4 octet boundaries.
+ *
+ *      i386 version by Jorge Cwik <jorge@laser.satlink.net>, adapted
+ *      for linux by * Arnt Gulbrandsen.
+ */
+static inline __sum16 ip_fast_csum(const void *iph, unsigned int ihl)
+{
+	unsigned int sum, __dummy0, __dummy1;
+
+	__asm__ __volatile__(
+		"mov.l	@%1+, %0\n\t"
+		"mov.l	@%1+, %3\n\t"
+		"add	#-2, %2\n\t"
+		"clrt\n\t"
+		"1:\t"
+		"addc	%3, %0\n\t"
+		"movt	%4\n\t"
+		"mov.l	@%1+, %3\n\t"
+		"dt	%2\n\t"
+		"bf/s	1b\n\t"
+		" cmp/eq #1, %4\n\t"
+		"addc	%3, %0\n\t"
+		"addc	%2, %0"	    /* Here %2 is 0, add carry-bit */
+	/* Since the input registers which are loaded with iph and ihl
+	   are modified, we must also specify them as outputs, or gcc
+	   will assume they contain their original values. */
+	: "=r" (sum), "=r" (iph), "=r" (ihl), "=&r" (__dummy0), "=&z" (__dummy1)
+	: "1" (iph), "2" (ihl)
+	: "t", "memory");
+
+	return	csum_fold(sum);
+}
+
+static inline __wsum csum_tcpudp_nofold(__be32 saddr, __be32 daddr,
+					unsigned short len,
+					unsigned short proto,
+					__wsum sum)
+{
+#ifdef __LITTLE_ENDIAN__
+	unsigned long len_proto = (proto + len) << 8;
+#else
+	unsigned long len_proto = proto + len;
+#endif
+	__asm__("clrt\n\t"
+		"addc	%0, %1\n\t"
+		"addc	%2, %1\n\t"
+		"addc	%3, %1\n\t"
+		"movt	%0\n\t"
+		"add	%1, %0"
+		: "=r" (sum), "=r" (len_proto)
+		: "r" (daddr), "r" (saddr), "1" (len_proto), "0" (sum)
+		: "t");
+
+	return sum;
+}
+
+/*
+ * computes the checksum of the TCP/UDP pseudo-header
+ * returns a 16-bit checksum, already complemented
+ */
+static inline __sum16 csum_tcpudp_magic(__be32 saddr, __be32 daddr,
+					unsigned short len,
+					unsigned short proto,
+					__wsum sum)
+{
+	return csum_fold(csum_tcpudp_nofold(saddr, daddr, len, proto, sum));
+}
+
+/*
+ * this routine is used for miscellaneous IP-like checksums, mainly
+ * in icmp.c
+ */
+static inline __sum16 ip_compute_csum(const void *buff, int len)
+{
+    return csum_fold(csum_partial(buff, len, 0));
+}
+
+#define _HAVE_ARCH_IPV6_CSUM
+static inline __sum16 csum_ipv6_magic(const struct in6_addr *saddr,
+				      const struct in6_addr *daddr,
+				      __u32 len, unsigned short proto,
+				      __wsum sum)
+{
+	unsigned int __dummy;
+	__asm__("clrt\n\t"
+		"mov.l	@(0,%2), %1\n\t"
+		"addc	%1, %0\n\t"
+		"mov.l	@(4,%2), %1\n\t"
+		"addc	%1, %0\n\t"
+		"mov.l	@(8,%2), %1\n\t"
+		"addc	%1, %0\n\t"
+		"mov.l	@(12,%2), %1\n\t"
+		"addc	%1, %0\n\t"
+		"mov.l	@(0,%3), %1\n\t"
+		"addc	%1, %0\n\t"
+		"mov.l	@(4,%3), %1\n\t"
+		"addc	%1, %0\n\t"
+		"mov.l	@(8,%3), %1\n\t"
+		"addc	%1, %0\n\t"
+		"mov.l	@(12,%3), %1\n\t"
+		"addc	%1, %0\n\t"
+		"addc	%4, %0\n\t"
+		"addc	%5, %0\n\t"
+		"movt	%1\n\t"
+		"add	%1, %0\n"
+		: "=r" (sum), "=&r" (__dummy)
+		: "r" (saddr), "r" (daddr),
+		  "r" (htonl(len)), "r" (htonl(proto)), "0" (sum)
+		: "t");
+
+	return csum_fold(sum);
+}
+
+/*
+ *	Copy and checksum to user
+ */
+#define HAVE_CSUM_COPY_USER
+static inline __wsum csum_and_copy_to_user(const void *src,
+					   void __user *dst,
+					   int len, __wsum sum,
+					   int *err_ptr)
+{
+	if (access_ok(VERIFY_WRITE, dst, len))
+		return csum_partial_copy_generic((__force const void *)src,
+						dst, len, sum, NULL, err_ptr);
+
+	if (len)
+		*err_ptr = -EFAULT;
+
+	return (__force __wsum)-1; /* invalid checksum */
+}
+#endif /* __ASM_SH_CHECKSUM_H */
diff --git a/arch/sh/include/asm/checksum_64.h b/arch/sh/include/asm/checksum_64.h
new file mode 100644
index 00000000000..9c62a031a8f
--- /dev/null
+++ b/arch/sh/include/asm/checksum_64.h
@@ -0,0 +1,78 @@
+#ifndef __ASM_SH_CHECKSUM_64_H
+#define __ASM_SH_CHECKSUM_64_H
+
+/*
+ * include/asm-sh/checksum_64.h
+ *
+ * Copyright (C) 2000, 2001  Paolo Alberelli
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+
+/*
+ * computes the checksum of a memory block at buff, length len,
+ * and adds in "sum" (32-bit)
+ *
+ * returns a 32-bit number suitable for feeding into itself
+ * or csum_tcpudp_magic
+ *
+ * this function must be called with even lengths, except
+ * for the last fragment, which may be odd
+ *
+ * it's best to have buff aligned on a 32-bit boundary
+ */
+asmlinkage __wsum csum_partial(const void *buff, int len, __wsum sum);
+
+/*
+ *	Note: when you get a NULL pointer exception here this means someone
+ *	passed in an incorrect kernel address to one of these functions.
+ *
+ *	If you use these functions directly please don't forget the
+ *	access_ok().
+ */
+
+
+__wsum csum_partial_copy_nocheck(const void *src, void *dst, int len,
+				       __wsum sum);
+
+__wsum csum_partial_copy_from_user(const void __user *src, void *dst,
+					 int len, __wsum sum, int *err_ptr);
+
+static inline __sum16 csum_fold(__wsum csum)
+{
+	u32 sum = (__force u32)csum;
+        sum = (sum & 0xffff) + (sum >> 16);
+        sum = (sum & 0xffff) + (sum >> 16);
+        return (__force __sum16)~sum;
+}
+
+__sum16 ip_fast_csum(const void *iph, unsigned int ihl);
+
+__wsum csum_tcpudp_nofold(__be32 saddr, __be32 daddr,
+				 unsigned short len, unsigned short proto,
+				 __wsum sum);
+
+/*
+ * computes the checksum of the TCP/UDP pseudo-header
+ * returns a 16-bit checksum, already complemented
+ */
+static inline __sum16 csum_tcpudp_magic(__be32 saddr, __be32 daddr,
+						   unsigned short len,
+						   unsigned short proto,
+						   __wsum sum)
+{
+	return csum_fold(csum_tcpudp_nofold(saddr,daddr,len,proto,sum));
+}
+
+/*
+ * this routine is used for miscellaneous IP-like checksums, mainly
+ * in icmp.c
+ */
+static inline __sum16 ip_compute_csum(const void *buff, int len)
+{
+	return csum_fold(csum_partial(buff, len, 0));
+}
+
+#endif /* __ASM_SH_CHECKSUM_64_H */
diff --git a/arch/sh/include/asm/clock.h b/arch/sh/include/asm/clock.h
new file mode 100644
index 00000000000..720dfab7b15
--- /dev/null
+++ b/arch/sh/include/asm/clock.h
@@ -0,0 +1,97 @@
+#ifndef __ASM_SH_CLOCK_H
+#define __ASM_SH_CLOCK_H
+
+#include <linux/kref.h>
+#include <linux/list.h>
+#include <linux/seq_file.h>
+#include <linux/clk.h>
+#include <linux/err.h>
+
+struct clk;
+
+struct clk_ops {
+	void (*init)(struct clk *clk);
+	void (*enable)(struct clk *clk);
+	void (*disable)(struct clk *clk);
+	void (*recalc)(struct clk *clk);
+	int (*set_rate)(struct clk *clk, unsigned long rate, int algo_id);
+	long (*round_rate)(struct clk *clk, unsigned long rate);
+};
+
+struct clk {
+	struct list_head	node;
+	const char		*name;
+	int			id;
+	struct module		*owner;
+
+	struct clk		*parent;
+	struct clk_ops		*ops;
+
+	struct kref		kref;
+
+	unsigned long		rate;
+	unsigned long		flags;
+	unsigned long		arch_flags;
+};
+
+#define CLK_ALWAYS_ENABLED	(1 << 0)
+#define CLK_RATE_PROPAGATES	(1 << 1)
+
+/* Should be defined by processor-specific code */
+void arch_init_clk_ops(struct clk_ops **, int type);
+
+/* arch/sh/kernel/cpu/clock.c */
+int clk_init(void);
+
+void clk_recalc_rate(struct clk *);
+
+int clk_register(struct clk *);
+void clk_unregister(struct clk *);
+
+static inline int clk_always_enable(const char *id)
+{
+	struct clk *clk;
+	int ret;
+
+	clk = clk_get(NULL, id);
+	if (IS_ERR(clk))
+		return PTR_ERR(clk);
+
+	ret = clk_enable(clk);
+	if (ret)
+		clk_put(clk);
+
+	return ret;
+}
+
+/* the exported API, in addition to clk_set_rate */
+/**
+ * clk_set_rate_ex - set the clock rate for a clock source, with additional parameter
+ * @clk: clock source
+ * @rate: desired clock rate in Hz
+ * @algo_id: algorithm id to be passed down to ops->set_rate
+ *
+ * Returns success (0) or negative errno.
+ */
+int clk_set_rate_ex(struct clk *clk, unsigned long rate, int algo_id);
+
+enum clk_sh_algo_id {
+	NO_CHANGE = 0,
+
+	IUS_N1_N1,
+	IUS_322,
+	IUS_522,
+	IUS_N11,
+
+	SB_N1,
+
+	SB3_N1,
+	SB3_32,
+	SB3_43,
+	SB3_54,
+
+	BP_N1,
+
+	IP_N1,
+};
+#endif /* __ASM_SH_CLOCK_H */
diff --git a/arch/sh/include/asm/cmpxchg-grb.h b/arch/sh/include/asm/cmpxchg-grb.h
new file mode 100644
index 00000000000..e2681abe764
--- /dev/null
+++ b/arch/sh/include/asm/cmpxchg-grb.h
@@ -0,0 +1,70 @@
+#ifndef __ASM_SH_CMPXCHG_GRB_H
+#define __ASM_SH_CMPXCHG_GRB_H
+
+static inline unsigned long xchg_u32(volatile u32 *m, unsigned long val)
+{
+	unsigned long retval;
+
+	__asm__ __volatile__ (
+		"   .align 2              \n\t"
+		"   mova    1f,   r0      \n\t" /* r0 = end point */
+		"   nop                   \n\t"
+		"   mov    r15,   r1      \n\t" /* r1 = saved sp */
+		"   mov    #-4,   r15     \n\t" /* LOGIN */
+		"   mov.l  @%1,   %0      \n\t" /* load  old value */
+		"   mov.l   %2,   @%1     \n\t" /* store new value */
+		"1: mov     r1,   r15     \n\t" /* LOGOUT */
+		: "=&r" (retval),
+		  "+r"  (m)
+		: "r"   (val)
+		: "memory", "r0", "r1");
+
+	return retval;
+}
+
+static inline unsigned long xchg_u8(volatile u8 *m, unsigned long val)
+{
+	unsigned long retval;
+
+	__asm__ __volatile__ (
+		"   .align  2             \n\t"
+		"   mova    1f,   r0      \n\t" /* r0 = end point */
+		"   mov    r15,   r1      \n\t" /* r1 = saved sp */
+		"   mov    #-6,   r15     \n\t" /* LOGIN */
+		"   mov.b  @%1,   %0      \n\t" /* load  old value */
+		"   extu.b  %0,   %0      \n\t" /* extend as unsigned */
+		"   mov.b   %2,   @%1     \n\t" /* store new value */
+		"1: mov     r1,   r15     \n\t" /* LOGOUT */
+		: "=&r" (retval),
+		  "+r"  (m)
+		: "r"   (val)
+		: "memory" , "r0", "r1");
+
+	return retval;
+}
+
+static inline unsigned long __cmpxchg_u32(volatile int *m, unsigned long old,
+					  unsigned long new)
+{
+	unsigned long retval;
+
+	__asm__ __volatile__ (
+		"   .align  2             \n\t"
+		"   mova    1f,   r0      \n\t" /* r0 = end point */
+		"   nop                   \n\t"
+		"   mov    r15,   r1      \n\t" /* r1 = saved sp */
+		"   mov    #-8,   r15     \n\t" /* LOGIN */
+		"   mov.l  @%1,   %0      \n\t" /* load  old value */
+		"   cmp/eq  %0,   %2      \n\t"
+		"   bf            1f      \n\t" /* if not equal */
+		"   mov.l   %2,   @%1     \n\t" /* store new value */
+		"1: mov     r1,   r15     \n\t" /* LOGOUT */
+		: "=&r" (retval),
+		  "+r"  (m)
+		: "r"   (new)
+		: "memory" , "r0", "r1", "t");
+
+	return retval;
+}
+
+#endif /* __ASM_SH_CMPXCHG_GRB_H */
diff --git a/arch/sh/include/asm/cmpxchg-irq.h b/arch/sh/include/asm/cmpxchg-irq.h
new file mode 100644
index 00000000000..43049ec0554
--- /dev/null
+++ b/arch/sh/include/asm/cmpxchg-irq.h
@@ -0,0 +1,40 @@
+#ifndef __ASM_SH_CMPXCHG_IRQ_H
+#define __ASM_SH_CMPXCHG_IRQ_H
+
+static inline unsigned long xchg_u32(volatile u32 *m, unsigned long val)
+{
+	unsigned long flags, retval;
+
+	local_irq_save(flags);
+	retval = *m;
+	*m = val;
+	local_irq_restore(flags);
+	return retval;
+}
+
+static inline unsigned long xchg_u8(volatile u8 *m, unsigned long val)
+{
+	unsigned long flags, retval;
+
+	local_irq_save(flags);
+	retval = *m;
+	*m = val & 0xff;
+	local_irq_restore(flags);
+	return retval;
+}
+
+static inline unsigned long __cmpxchg_u32(volatile int *m, unsigned long old,
+	unsigned long new)
+{
+	__u32 retval;
+	unsigned long flags;
+
+	local_irq_save(flags);
+	retval = *m;
+	if (retval == old)
+		*m = new;
+	local_irq_restore(flags);       /* implies memory barrier  */
+	return retval;
+}
+
+#endif /* __ASM_SH_CMPXCHG_IRQ_H */
diff --git a/arch/sh/include/asm/cpu-features.h b/arch/sh/include/asm/cpu-features.h
new file mode 100644
index 00000000000..86308aa3973
--- /dev/null
+++ b/arch/sh/include/asm/cpu-features.h
@@ -0,0 +1,25 @@
+#ifndef __ASM_SH_CPU_FEATURES_H
+#define __ASM_SH_CPU_FEATURES_H
+
+/*
+ * Processor flags
+ *
+ * Note: When adding a new flag, keep cpu_flags[] in
+ * arch/sh/kernel/setup.c in sync so symbolic name
+ * mapping of the processor flags has a chance of being
+ * reasonably accurate.
+ *
+ * These flags are also available through the ELF
+ * auxiliary vector as AT_HWCAP.
+ */
+#define CPU_HAS_FPU		0x0001	/* Hardware FPU support */
+#define CPU_HAS_P2_FLUSH_BUG	0x0002	/* Need to flush the cache in P2 area */
+#define CPU_HAS_MMU_PAGE_ASSOC	0x0004	/* SH3: TLB way selection bit support */
+#define CPU_HAS_DSP		0x0008	/* SH-DSP: DSP support */
+#define CPU_HAS_PERF_COUNTER	0x0010	/* Hardware performance counters */
+#define CPU_HAS_PTEA		0x0020	/* PTEA register */
+#define CPU_HAS_LLSC		0x0040	/* movli.l/movco.l */
+#define CPU_HAS_L2_CACHE	0x0080	/* Secondary cache / URAM */
+#define CPU_HAS_OP32		0x0100	/* 32-bit instruction support */
+
+#endif /* __ASM_SH_CPU_FEATURES_H */
diff --git a/arch/sh/include/asm/cputime.h b/arch/sh/include/asm/cputime.h
new file mode 100644
index 00000000000..6ca395d1393
--- /dev/null
+++ b/arch/sh/include/asm/cputime.h
@@ -0,0 +1,6 @@
+#ifndef __SH_CPUTIME_H
+#define __SH_CPUTIME_H
+
+#include <asm-generic/cputime.h>
+
+#endif /* __SH_CPUTIME_H */
diff --git a/arch/sh/include/asm/current.h b/arch/sh/include/asm/current.h
new file mode 100644
index 00000000000..62b63880b33
--- /dev/null
+++ b/arch/sh/include/asm/current.h
@@ -0,0 +1,20 @@
+#ifndef __ASM_SH_CURRENT_H
+#define __ASM_SH_CURRENT_H
+
+/*
+ * Copyright (C) 1999 Niibe Yutaka
+ *
+ */
+
+#include <linux/thread_info.h>
+
+struct task_struct;
+
+static __inline__ struct task_struct * get_current(void)
+{
+	return current_thread_info()->task;
+}
+
+#define current get_current()
+
+#endif /* __ASM_SH_CURRENT_H */
diff --git a/arch/sh/include/asm/delay.h b/arch/sh/include/asm/delay.h
new file mode 100644
index 00000000000..4b16bf9b56b
--- /dev/null
+++ b/arch/sh/include/asm/delay.h
@@ -0,0 +1,26 @@
+#ifndef __ASM_SH_DELAY_H
+#define __ASM_SH_DELAY_H
+
+/*
+ * Copyright (C) 1993 Linus Torvalds
+ *
+ * Delay routines calling functions in arch/sh/lib/delay.c
+ */
+
+extern void __bad_udelay(void);
+extern void __bad_ndelay(void);
+
+extern void __udelay(unsigned long usecs);
+extern void __ndelay(unsigned long nsecs);
+extern void __const_udelay(unsigned long xloops);
+extern void __delay(unsigned long loops);
+
+#define udelay(n) (__builtin_constant_p(n) ? \
+	((n) > 20000 ? __bad_udelay() : __const_udelay((n) * 0x10c6ul)) : \
+	__udelay(n))
+
+#define ndelay(n) (__builtin_constant_p(n) ? \
+	((n) > 20000 ? __bad_ndelay() : __const_udelay((n) * 5ul)) : \
+	__ndelay(n))
+
+#endif /* __ASM_SH_DELAY_H */
diff --git a/arch/sh/include/asm/device.h b/arch/sh/include/asm/device.h
new file mode 100644
index 00000000000..efd511d0803
--- /dev/null
+++ b/arch/sh/include/asm/device.h
@@ -0,0 +1,12 @@
+/*
+ * Arch specific extensions to struct device
+ *
+ * This file is released under the GPLv2
+ */
+#include <asm-generic/device.h>
+
+struct platform_device;
+/* allocate contiguous memory chunk and fill in struct resource */
+int platform_resource_setup_memory(struct platform_device *pdev,
+				   char *name, unsigned long memsize);
+
diff --git a/arch/sh/include/asm/div64.h b/arch/sh/include/asm/div64.h
new file mode 100644
index 00000000000..6cd978cefb2
--- /dev/null
+++ b/arch/sh/include/asm/div64.h
@@ -0,0 +1 @@
+#include <asm-generic/div64.h>
diff --git a/arch/sh/include/asm/dma-mapping.h b/arch/sh/include/asm/dma-mapping.h
new file mode 100644
index 00000000000..627315ecdb5
--- /dev/null
+++ b/arch/sh/include/asm/dma-mapping.h
@@ -0,0 +1,193 @@
+#ifndef __ASM_SH_DMA_MAPPING_H
+#define __ASM_SH_DMA_MAPPING_H
+
+#include <linux/mm.h>
+#include <linux/scatterlist.h>
+#include <asm/cacheflush.h>
+#include <asm/io.h>
+#include <asm-generic/dma-coherent.h>
+
+extern struct bus_type pci_bus_type;
+
+#define dma_supported(dev, mask)	(1)
+
+static inline int dma_set_mask(struct device *dev, u64 mask)
+{
+	if (!dev->dma_mask || !dma_supported(dev, mask))
+		return -EIO;
+
+	*dev->dma_mask = mask;
+
+	return 0;
+}
+
+void *dma_alloc_coherent(struct device *dev, size_t size,
+			 dma_addr_t *dma_handle, gfp_t flag);
+
+void dma_free_coherent(struct device *dev, size_t size,
+		       void *vaddr, dma_addr_t dma_handle);
+
+void dma_cache_sync(struct device *dev, void *vaddr, size_t size,
+		    enum dma_data_direction dir);
+
+#define dma_alloc_noncoherent(d, s, h, f) dma_alloc_coherent(d, s, h, f)
+#define dma_free_noncoherent(d, s, v, h) dma_free_coherent(d, s, v, h)
+#define dma_is_consistent(d, h) (1)
+
+static inline dma_addr_t dma_map_single(struct device *dev,
+					void *ptr, size_t size,
+					enum dma_data_direction dir)
+{
+#if defined(CONFIG_PCI) && !defined(CONFIG_SH_PCIDMA_NONCOHERENT)
+	if (dev->bus == &pci_bus_type)
+		return virt_to_phys(ptr);
+#endif
+	dma_cache_sync(dev, ptr, size, dir);
+
+	return virt_to_phys(ptr);
+}
+
+#define dma_unmap_single(dev, addr, size, dir)	do { } while (0)
+
+static inline int dma_map_sg(struct device *dev, struct scatterlist *sg,
+			     int nents, enum dma_data_direction dir)
+{
+	int i;
+
+	for (i = 0; i < nents; i++) {
+#if !defined(CONFIG_PCI) || defined(CONFIG_SH_PCIDMA_NONCOHERENT)
+		dma_cache_sync(dev, sg_virt(&sg[i]), sg[i].length, dir);
+#endif
+		sg[i].dma_address = sg_phys(&sg[i]);
+	}
+
+	return nents;
+}
+
+#define dma_unmap_sg(dev, sg, nents, dir)	do { } while (0)
+
+static inline dma_addr_t dma_map_page(struct device *dev, struct page *page,
+				      unsigned long offset, size_t size,
+				      enum dma_data_direction dir)
+{
+	return dma_map_single(dev, page_address(page) + offset, size, dir);
+}
+
+static inline void dma_unmap_page(struct device *dev, dma_addr_t dma_address,
+				  size_t size, enum dma_data_direction dir)
+{
+	dma_unmap_single(dev, dma_address, size, dir);
+}
+
+static inline void dma_sync_single(struct device *dev, dma_addr_t dma_handle,
+				   size_t size, enum dma_data_direction dir)
+{
+#if defined(CONFIG_PCI) && !defined(CONFIG_SH_PCIDMA_NONCOHERENT)
+	if (dev->bus == &pci_bus_type)
+		return;
+#endif
+	dma_cache_sync(dev, phys_to_virt(dma_handle), size, dir);
+}
+
+static inline void dma_sync_single_range(struct device *dev,
+					 dma_addr_t dma_handle,
+					 unsigned long offset, size_t size,
+					 enum dma_data_direction dir)
+{
+#if defined(CONFIG_PCI) && !defined(CONFIG_SH_PCIDMA_NONCOHERENT)
+	if (dev->bus == &pci_bus_type)
+		return;
+#endif
+	dma_cache_sync(dev, phys_to_virt(dma_handle) + offset, size, dir);
+}
+
+static inline void dma_sync_sg(struct device *dev, struct scatterlist *sg,
+			       int nelems, enum dma_data_direction dir)
+{
+	int i;
+
+	for (i = 0; i < nelems; i++) {
+#if !defined(CONFIG_PCI) || defined(CONFIG_SH_PCIDMA_NONCOHERENT)
+		dma_cache_sync(dev, sg_virt(&sg[i]), sg[i].length, dir);
+#endif
+		sg[i].dma_address = sg_phys(&sg[i]);
+	}
+}
+
+static inline void dma_sync_single_for_cpu(struct device *dev,
+					   dma_addr_t dma_handle, size_t size,
+					   enum dma_data_direction dir)
+{
+	dma_sync_single(dev, dma_handle, size, dir);
+}
+
+static inline void dma_sync_single_for_device(struct device *dev,
+					      dma_addr_t dma_handle,
+					      size_t size,
+					      enum dma_data_direction dir)
+{
+	dma_sync_single(dev, dma_handle, size, dir);
+}
+
+static inline void dma_sync_single_range_for_cpu(struct device *dev,
+						 dma_addr_t dma_handle,
+						 unsigned long offset,
+						 size_t size,
+						 enum dma_data_direction direction)
+{
+	dma_sync_single_for_cpu(dev, dma_handle+offset, size, direction);
+}
+
+static inline void dma_sync_single_range_for_device(struct device *dev,
+						    dma_addr_t dma_handle,
+						    unsigned long offset,
+						    size_t size,
+						    enum dma_data_direction direction)
+{
+	dma_sync_single_for_device(dev, dma_handle+offset, size, direction);
+}
+
+
+static inline void dma_sync_sg_for_cpu(struct device *dev,
+				       struct scatterlist *sg, int nelems,
+				       enum dma_data_direction dir)
+{
+	dma_sync_sg(dev, sg, nelems, dir);
+}
+
+static inline void dma_sync_sg_for_device(struct device *dev,
+					  struct scatterlist *sg, int nelems,
+					  enum dma_data_direction dir)
+{
+	dma_sync_sg(dev, sg, nelems, dir);
+}
+
+
+static inline int dma_get_cache_alignment(void)
+{
+	/*
+	 * Each processor family will define its own L1_CACHE_SHIFT,
+	 * L1_CACHE_BYTES wraps to this, so this is always safe.
+	 */
+	return L1_CACHE_BYTES;
+}
+
+static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr)
+{
+	return dma_addr == 0;
+}
+
+#define ARCH_HAS_DMA_DECLARE_COHERENT_MEMORY
+
+extern int
+dma_declare_coherent_memory(struct device *dev, dma_addr_t bus_addr,
+			    dma_addr_t device_addr, size_t size, int flags);
+
+extern void
+dma_release_declared_memory(struct device *dev);
+
+extern void *
+dma_mark_declared_memory_occupied(struct device *dev,
+				  dma_addr_t device_addr, size_t size);
+
+#endif /* __ASM_SH_DMA_MAPPING_H */
diff --git a/arch/sh/include/asm/dma.h b/arch/sh/include/asm/dma.h
new file mode 100644
index 00000000000..beca7128e2a
--- /dev/null
+++ b/arch/sh/include/asm/dma.h
@@ -0,0 +1,166 @@
+/*
+ * include/asm-sh/dma.h
+ *
+ * Copyright (C) 2003, 2004  Paul Mundt
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#ifndef __ASM_SH_DMA_H
+#define __ASM_SH_DMA_H
+#ifdef __KERNEL__
+
+#include <linux/spinlock.h>
+#include <linux/wait.h>
+#include <linux/sched.h>
+#include <linux/sysdev.h>
+#include <cpu/dma.h>
+
+/* The maximum address that we can perform a DMA transfer to on this platform */
+/* Don't define MAX_DMA_ADDRESS; it's useless on the SuperH and any
+   occurrence should be flagged as an error.  */
+/* But... */
+/* XXX: This is not applicable to SuperH, just needed for alloc_bootmem */
+#define MAX_DMA_ADDRESS		(PAGE_OFFSET+0x10000000)
+
+#ifdef CONFIG_NR_DMA_CHANNELS
+#  define MAX_DMA_CHANNELS	(CONFIG_NR_DMA_CHANNELS)
+#else
+#  define MAX_DMA_CHANNELS	(CONFIG_NR_ONCHIP_DMA_CHANNELS)
+#endif
+
+/*
+ * Read and write modes can mean drastically different things depending on the
+ * channel configuration. Consult your DMAC documentation and module
+ * implementation for further clues.
+ */
+#define DMA_MODE_READ		0x00
+#define DMA_MODE_WRITE		0x01
+#define DMA_MODE_MASK		0x01
+
+#define DMA_AUTOINIT		0x10
+
+/*
+ * DMAC (dma_info) flags
+ */
+enum {
+	DMAC_CHANNELS_CONFIGURED	= 0x01,
+	DMAC_CHANNELS_TEI_CAPABLE	= 0x02,	/* Transfer end interrupt */
+};
+
+/*
+ * DMA channel capabilities / flags
+ */
+enum {
+	DMA_CONFIGURED			= 0x01,
+
+	/*
+	 * Transfer end interrupt, inherited from DMAC.
+	 * wait_queue used in dma_wait_for_completion.
+	 */
+	DMA_TEI_CAPABLE			= 0x02,
+};
+
+extern spinlock_t dma_spin_lock;
+
+struct dma_channel;
+
+struct dma_ops {
+	int (*request)(struct dma_channel *chan);
+	void (*free)(struct dma_channel *chan);
+
+	int (*get_residue)(struct dma_channel *chan);
+	int (*xfer)(struct dma_channel *chan);
+	int (*configure)(struct dma_channel *chan, unsigned long flags);
+	int (*extend)(struct dma_channel *chan, unsigned long op, void *param);
+};
+
+struct dma_channel {
+	char dev_id[16];		/* unique name per DMAC of channel */
+
+	unsigned int chan;		/* DMAC channel number */
+	unsigned int vchan;		/* Virtual channel number */
+
+	unsigned int mode;
+	unsigned int count;
+
+	unsigned long sar;
+	unsigned long dar;
+
+	const char **caps;
+
+	unsigned long flags;
+	atomic_t busy;
+
+	wait_queue_head_t wait_queue;
+
+	struct sys_device dev;
+	void *priv_data;
+};
+
+struct dma_info {
+	struct platform_device *pdev;
+
+	const char *name;
+	unsigned int nr_channels;
+	unsigned long flags;
+
+	struct dma_ops *ops;
+	struct dma_channel *channels;
+
+	struct list_head list;
+	int first_channel_nr;
+	int first_vchannel_nr;
+};
+
+struct dma_chan_caps {
+	int ch_num;
+	const char **caplist;
+};
+
+#define to_dma_channel(channel) container_of(channel, struct dma_channel, dev)
+
+/* arch/sh/drivers/dma/dma-api.c */
+extern int dma_xfer(unsigned int chan, unsigned long from,
+		    unsigned long to, size_t size, unsigned int mode);
+
+#define dma_write(chan, from, to, size)	\
+	dma_xfer(chan, from, to, size, DMA_MODE_WRITE)
+#define dma_write_page(chan, from, to)	\
+	dma_write(chan, from, to, PAGE_SIZE)
+
+#define dma_read(chan, from, to, size)	\
+	dma_xfer(chan, from, to, size, DMA_MODE_READ)
+#define dma_read_page(chan, from, to)	\
+	dma_read(chan, from, to, PAGE_SIZE)
+
+extern int request_dma_bycap(const char **dmac, const char **caps,
+			     const char *dev_id);
+extern int request_dma(unsigned int chan, const char *dev_id);
+extern void free_dma(unsigned int chan);
+extern int get_dma_residue(unsigned int chan);
+extern struct dma_info *get_dma_info(unsigned int chan);
+extern struct dma_channel *get_dma_channel(unsigned int chan);
+extern void dma_wait_for_completion(unsigned int chan);
+extern void dma_configure_channel(unsigned int chan, unsigned long flags);
+
+extern int register_dmac(struct dma_info *info);
+extern void unregister_dmac(struct dma_info *info);
+extern struct dma_info *get_dma_info_by_name(const char *dmac_name);
+
+extern int dma_extend(unsigned int chan, unsigned long op, void *param);
+extern int register_chan_caps(const char *dmac, struct dma_chan_caps *capslist);
+
+/* arch/sh/drivers/dma/dma-sysfs.c */
+extern int dma_create_sysfs_files(struct dma_channel *, struct dma_info *);
+extern void dma_remove_sysfs_files(struct dma_channel *, struct dma_info *);
+
+#ifdef CONFIG_PCI
+extern int isa_dma_bridge_buggy;
+#else
+#define isa_dma_bridge_buggy	(0)
+#endif
+
+#endif /* __KERNEL__ */
+#endif /* __ASM_SH_DMA_H */
diff --git a/arch/sh/include/asm/dmabrg.h b/arch/sh/include/asm/dmabrg.h
new file mode 100644
index 00000000000..c5edba216cf
--- /dev/null
+++ b/arch/sh/include/asm/dmabrg.h
@@ -0,0 +1,23 @@
+/*
+ * SH7760 DMABRG (USB/Audio) support
+ */
+
+#ifndef _DMABRG_H_
+#define _DMABRG_H_
+
+/* IRQ sources */
+#define DMABRGIRQ_USBDMA	0
+#define DMABRGIRQ_USBDMAERR	1
+#define DMABRGIRQ_A0TXF		2
+#define DMABRGIRQ_A0TXH		3
+#define DMABRGIRQ_A0RXF		4
+#define DMABRGIRQ_A0RXH		5
+#define DMABRGIRQ_A1TXF		6
+#define DMABRGIRQ_A1TXH		7
+#define DMABRGIRQ_A1RXF		8
+#define DMABRGIRQ_A1RXH		9
+
+extern int dmabrg_request_irq(unsigned int, void(*)(void *), void *);
+extern void dmabrg_free_irq(unsigned int);
+
+#endif
diff --git a/arch/sh/include/asm/edosk7705.h b/arch/sh/include/asm/edosk7705.h
new file mode 100644
index 00000000000..5bdc9d9be3d
--- /dev/null
+++ b/arch/sh/include/asm/edosk7705.h
@@ -0,0 +1,30 @@
+/*
+ * include/asm-sh/edosk7705.h
+ *
+ * Modified version of io_se.h for the EDOSK7705 specific functions.
+ *
+ * May be copied or modified under the terms of the GNU General Public
+ * License.  See linux/COPYING for more information.
+ *
+ * IO functions for an Hitachi EDOSK7705 development board
+ */
+
+#ifndef __ASM_SH_EDOSK7705_IO_H
+#define __ASM_SH_EDOSK7705_IO_H
+
+#include <asm/io_generic.h>
+
+extern unsigned char sh_edosk7705_inb(unsigned long port);
+extern unsigned int sh_edosk7705_inl(unsigned long port);
+
+extern void sh_edosk7705_outb(unsigned char value, unsigned long port);
+extern void sh_edosk7705_outl(unsigned int value, unsigned long port);
+
+extern void sh_edosk7705_insb(unsigned long port, void *addr, unsigned long count);
+extern void sh_edosk7705_insl(unsigned long port, void *addr, unsigned long count);
+extern void sh_edosk7705_outsb(unsigned long port, const void *addr, unsigned long count);
+extern void sh_edosk7705_outsl(unsigned long port, const void *addr, unsigned long count);
+
+extern unsigned long sh_edosk7705_isa_port2addr(unsigned long offset);
+
+#endif /* __ASM_SH_EDOSK7705_IO_H */
diff --git a/arch/sh/include/asm/elf.h b/arch/sh/include/asm/elf.h
new file mode 100644
index 00000000000..f01449a8d37
--- /dev/null
+++ b/arch/sh/include/asm/elf.h
@@ -0,0 +1,244 @@
+#ifndef __ASM_SH_ELF_H
+#define __ASM_SH_ELF_H
+
+#include <linux/utsname.h>
+#include <asm/auxvec.h>
+#include <asm/ptrace.h>
+#include <asm/user.h>
+
+/* ELF header e_flags defines */
+#define EF_SH_PIC		0x100	/* -fpic */
+#define EF_SH_FDPIC		0x8000	/* -mfdpic */
+
+/* SH (particularly SHcompact) relocation types  */
+#define	R_SH_NONE		0
+#define	R_SH_DIR32		1
+#define	R_SH_REL32		2
+#define	R_SH_DIR8WPN		3
+#define	R_SH_IND12W		4
+#define	R_SH_DIR8WPL		5
+#define	R_SH_DIR8WPZ		6
+#define	R_SH_DIR8BP		7
+#define	R_SH_DIR8W		8
+#define	R_SH_DIR8L		9
+#define	R_SH_SWITCH16		25
+#define	R_SH_SWITCH32		26
+#define	R_SH_USES		27
+#define	R_SH_COUNT		28
+#define	R_SH_ALIGN		29
+#define	R_SH_CODE		30
+#define	R_SH_DATA		31
+#define	R_SH_LABEL		32
+#define	R_SH_SWITCH8		33
+#define	R_SH_GNU_VTINHERIT	34
+#define	R_SH_GNU_VTENTRY	35
+#define	R_SH_TLS_GD_32		144
+#define	R_SH_TLS_LD_32		145
+#define	R_SH_TLS_LDO_32		146
+#define	R_SH_TLS_IE_32		147
+#define	R_SH_TLS_LE_32		148
+#define	R_SH_TLS_DTPMOD32	149
+#define	R_SH_TLS_DTPOFF32	150
+#define	R_SH_TLS_TPOFF32	151
+#define	R_SH_GOT32		160
+#define	R_SH_PLT32		161
+#define	R_SH_COPY		162
+#define	R_SH_GLOB_DAT		163
+#define	R_SH_JMP_SLOT		164
+#define	R_SH_RELATIVE		165
+#define	R_SH_GOTOFF		166
+#define	R_SH_GOTPC		167
+
+/* FDPIC relocs */
+#define R_SH_GOT20		70
+#define R_SH_GOTOFF20		71
+#define R_SH_GOTFUNCDESC	72
+#define R_SH_GOTFUNCDESC20	73
+#define R_SH_GOTOFFFUNCDESC	74
+#define R_SH_GOTOFFFUNCDESC20	75
+#define R_SH_FUNCDESC		76
+#define R_SH_FUNCDESC_VALUE	77
+
+#if 0 /* XXX - later .. */
+#define R_SH_GOT20		198
+#define R_SH_GOTOFF20		199
+#define R_SH_GOTFUNCDESC	200
+#define R_SH_GOTFUNCDESC20	201
+#define R_SH_GOTOFFFUNCDESC	202
+#define R_SH_GOTOFFFUNCDESC20	203
+#define R_SH_FUNCDESC		204
+#define R_SH_FUNCDESC_VALUE	205
+#endif
+
+/* SHmedia relocs */
+#define R_SH_IMM_LOW16		246
+#define R_SH_IMM_LOW16_PCREL	247
+#define R_SH_IMM_MEDLOW16	248
+#define R_SH_IMM_MEDLOW16_PCREL	249
+/* Keep this the last entry.  */
+#define	R_SH_NUM		256
+
+/*
+ * ELF register definitions..
+ */
+
+typedef unsigned long elf_greg_t;
+
+#define ELF_NGREG (sizeof (struct pt_regs) / sizeof(elf_greg_t))
+typedef elf_greg_t elf_gregset_t[ELF_NGREG];
+
+typedef struct user_fpu_struct elf_fpregset_t;
+
+/*
+ * These are used to set parameters in the core dumps.
+ */
+#define ELF_CLASS	ELFCLASS32
+#ifdef __LITTLE_ENDIAN__
+#define ELF_DATA	ELFDATA2LSB
+#else
+#define ELF_DATA	ELFDATA2MSB
+#endif
+#define ELF_ARCH	EM_SH
+
+#ifdef __KERNEL__
+/*
+ * This is used to ensure we don't load something for the wrong architecture.
+ */
+#define elf_check_arch(x)		((x)->e_machine == EM_SH)
+#define elf_check_fdpic(x)		((x)->e_flags & EF_SH_FDPIC)
+#define elf_check_const_displacement(x)	((x)->e_flags & EF_SH_PIC)
+
+#define USE_ELF_CORE_DUMP
+#define ELF_FDPIC_CORE_EFLAGS	EF_SH_FDPIC
+#define ELF_EXEC_PAGESIZE	PAGE_SIZE
+
+/* This is the location that an ET_DYN program is loaded if exec'ed.  Typical
+   use of this is to invoke "./ld.so someprog" to test out a new version of
+   the loader.  We need to make sure that it is out of the way of the program
+   that it will "exec", and that there is sufficient room for the brk.  */
+
+#define ELF_ET_DYN_BASE         (2 * TASK_SIZE / 3)
+
+#define ELF_CORE_COPY_REGS(_dest,_regs)				\
+	memcpy((char *) &_dest, (char *) _regs,			\
+	       sizeof(struct pt_regs));
+
+/* This yields a mask that user programs can use to figure out what
+   instruction set this CPU supports.  This could be done in user space,
+   but it's not easy, and we've already done it here.  */
+
+#define ELF_HWCAP	(boot_cpu_data.flags)
+
+/* This yields a string that ld.so will use to load implementation
+   specific libraries for optimization.  This is more specific in
+   intent than poking at uname or /proc/cpuinfo.
+
+   For the moment, we have only optimizations for the Intel generations,
+   but that could change... */
+
+#define ELF_PLATFORM	(utsname()->machine)
+
+#ifdef __SH5__
+#define ELF_PLAT_INIT(_r, load_addr) \
+  do { _r->regs[0]=0; _r->regs[1]=0; _r->regs[2]=0; _r->regs[3]=0; \
+       _r->regs[4]=0; _r->regs[5]=0; _r->regs[6]=0; _r->regs[7]=0; \
+       _r->regs[8]=0; _r->regs[9]=0; _r->regs[10]=0; _r->regs[11]=0; \
+       _r->regs[12]=0; _r->regs[13]=0; _r->regs[14]=0; _r->regs[15]=0; \
+       _r->regs[16]=0; _r->regs[17]=0; _r->regs[18]=0; _r->regs[19]=0; \
+       _r->regs[20]=0; _r->regs[21]=0; _r->regs[22]=0; _r->regs[23]=0; \
+       _r->regs[24]=0; _r->regs[25]=0; _r->regs[26]=0; _r->regs[27]=0; \
+       _r->regs[28]=0; _r->regs[29]=0; _r->regs[30]=0; _r->regs[31]=0; \
+       _r->regs[32]=0; _r->regs[33]=0; _r->regs[34]=0; _r->regs[35]=0; \
+       _r->regs[36]=0; _r->regs[37]=0; _r->regs[38]=0; _r->regs[39]=0; \
+       _r->regs[40]=0; _r->regs[41]=0; _r->regs[42]=0; _r->regs[43]=0; \
+       _r->regs[44]=0; _r->regs[45]=0; _r->regs[46]=0; _r->regs[47]=0; \
+       _r->regs[48]=0; _r->regs[49]=0; _r->regs[50]=0; _r->regs[51]=0; \
+       _r->regs[52]=0; _r->regs[53]=0; _r->regs[54]=0; _r->regs[55]=0; \
+       _r->regs[56]=0; _r->regs[57]=0; _r->regs[58]=0; _r->regs[59]=0; \
+       _r->regs[60]=0; _r->regs[61]=0; _r->regs[62]=0; \
+       _r->tregs[0]=0; _r->tregs[1]=0; _r->tregs[2]=0; _r->tregs[3]=0; \
+       _r->tregs[4]=0; _r->tregs[5]=0; _r->tregs[6]=0; _r->tregs[7]=0; \
+       _r->sr = SR_FD | SR_MMU; } while (0)
+#else
+#define ELF_PLAT_INIT(_r, load_addr) \
+  do { _r->regs[0]=0; _r->regs[1]=0; _r->regs[2]=0; _r->regs[3]=0; \
+       _r->regs[4]=0; _r->regs[5]=0; _r->regs[6]=0; _r->regs[7]=0; \
+       _r->regs[8]=0; _r->regs[9]=0; _r->regs[10]=0; _r->regs[11]=0; \
+       _r->regs[12]=0; _r->regs[13]=0; _r->regs[14]=0; \
+       _r->sr = SR_FD; } while (0)
+
+#define ELF_FDPIC_PLAT_INIT(_r, _exec_map_addr, _interp_map_addr,	\
+			    _dynamic_addr)				\
+do {									\
+	_r->regs[0]	= 0;						\
+	_r->regs[1]	= 0;						\
+	_r->regs[2]	= 0;						\
+	_r->regs[3]	= 0;						\
+	_r->regs[4]	= 0;						\
+	_r->regs[5]	= 0;						\
+	_r->regs[6]	= 0;						\
+	_r->regs[7]	= 0;						\
+	_r->regs[8]	= _exec_map_addr;				\
+	_r->regs[9]	= _interp_map_addr;				\
+	_r->regs[10]	= _dynamic_addr;				\
+	_r->regs[11]	= 0;						\
+	_r->regs[12]	= 0;						\
+	_r->regs[13]	= 0;						\
+	_r->regs[14]	= 0;						\
+	_r->sr		= SR_FD;					\
+} while (0)
+#endif
+
+#define SET_PERSONALITY(ex, ibcs2) set_personality(PER_LINUX_32BIT)
+struct task_struct;
+extern int dump_task_regs (struct task_struct *, elf_gregset_t *);
+extern int dump_task_fpu (struct task_struct *, elf_fpregset_t *);
+
+#define ELF_CORE_COPY_TASK_REGS(tsk, elf_regs) dump_task_regs(tsk, elf_regs)
+#define ELF_CORE_COPY_FPREGS(tsk, elf_fpregs) dump_task_fpu(tsk, elf_fpregs)
+
+#ifdef CONFIG_VSYSCALL
+/* vDSO has arch_setup_additional_pages */
+#define ARCH_HAS_SETUP_ADDITIONAL_PAGES
+struct linux_binprm;
+extern int arch_setup_additional_pages(struct linux_binprm *bprm,
+				       int executable_stack);
+
+extern unsigned int vdso_enabled;
+extern void __kernel_vsyscall;
+
+#define VDSO_BASE		((unsigned long)current->mm->context.vdso)
+#define VDSO_SYM(x)		(VDSO_BASE + (unsigned long)(x))
+
+#define VSYSCALL_AUX_ENT					\
+	if (vdso_enabled)					\
+		NEW_AUX_ENT(AT_SYSINFO_EHDR, VDSO_BASE);
+#else
+#define VSYSCALL_AUX_ENT
+#endif /* CONFIG_VSYSCALL */
+
+#ifdef CONFIG_SH_FPU
+#define FPU_AUX_ENT	NEW_AUX_ENT(AT_FPUCW, FPSCR_INIT)
+#else
+#define FPU_AUX_ENT
+#endif
+
+extern int l1i_cache_shape, l1d_cache_shape, l2_cache_shape;
+
+/* update AT_VECTOR_SIZE_ARCH if the number of NEW_AUX_ENT entries changes */
+#define ARCH_DLINFO						\
+do {								\
+	/* Optional FPU initialization */			\
+	FPU_AUX_ENT;						\
+								\
+	/* Optional vsyscall entry */				\
+	VSYSCALL_AUX_ENT;					\
+								\
+	/* Cache desc */					\
+	NEW_AUX_ENT(AT_L1I_CACHESHAPE, l1i_cache_shape);	\
+	NEW_AUX_ENT(AT_L1D_CACHESHAPE, l1d_cache_shape);	\
+	NEW_AUX_ENT(AT_L2_CACHESHAPE, l2_cache_shape);		\
+} while (0)
+
+#endif /* __KERNEL__ */
+#endif /* __ASM_SH_ELF_H */
diff --git a/arch/sh/include/asm/emergency-restart.h b/arch/sh/include/asm/emergency-restart.h
new file mode 100644
index 00000000000..108d8c48e42
--- /dev/null
+++ b/arch/sh/include/asm/emergency-restart.h
@@ -0,0 +1,6 @@
+#ifndef _ASM_EMERGENCY_RESTART_H
+#define _ASM_EMERGENCY_RESTART_H
+
+#include <asm-generic/emergency-restart.h>
+
+#endif /* _ASM_EMERGENCY_RESTART_H */
diff --git a/arch/sh/include/asm/entry-macros.S b/arch/sh/include/asm/entry-macros.S
new file mode 100644
index 00000000000..2dab0b8d945
--- /dev/null
+++ b/arch/sh/include/asm/entry-macros.S
@@ -0,0 +1,33 @@
+! entry.S macro define
+	
+	.macro	cli
+	stc	sr, r0
+	or	#0xf0, r0
+	ldc	r0, sr
+	.endm
+
+	.macro	sti
+	mov	#0xf0, r11
+	extu.b	r11, r11
+	not	r11, r11
+	stc	sr, r10
+	and	r11, r10
+#ifdef CONFIG_CPU_HAS_SR_RB
+	stc	k_g_imask, r11
+	or	r11, r10
+#endif
+	ldc	r10, sr
+	.endm
+
+	.macro	get_current_thread_info, ti, tmp
+#ifdef CONFIG_CPU_HAS_SR_RB
+	stc	r7_bank, \ti
+#else
+	mov	#((THREAD_SIZE - 1) >> 10) ^ 0xff, \tmp
+	shll8	\tmp
+	shll2	\tmp
+	mov	r15, \ti
+	and	\tmp, \ti
+#endif	
+	.endm
+
diff --git a/arch/sh/include/asm/errno.h b/arch/sh/include/asm/errno.h
new file mode 100644
index 00000000000..51cf6f9cebb
--- /dev/null
+++ b/arch/sh/include/asm/errno.h
@@ -0,0 +1,6 @@
+#ifndef __ASM_SH_ERRNO_H
+#define __ASM_SH_ERRNO_H
+
+#include <asm-generic/errno.h>
+
+#endif /* __ASM_SH_ERRNO_H */
diff --git a/arch/sh/include/asm/fb.h b/arch/sh/include/asm/fb.h
new file mode 100644
index 00000000000..d92e99cd8c8
--- /dev/null
+++ b/arch/sh/include/asm/fb.h
@@ -0,0 +1,19 @@
+#ifndef _ASM_FB_H_
+#define _ASM_FB_H_
+
+#include <linux/fb.h>
+#include <linux/fs.h>
+#include <asm/page.h>
+
+static inline void fb_pgprotect(struct file *file, struct vm_area_struct *vma,
+				unsigned long off)
+{
+	vma->vm_page_prot = pgprot_writecombine(vma->vm_page_prot);
+}
+
+static inline int fb_is_primary_device(struct fb_info *info)
+{
+	return 0;
+}
+
+#endif /* _ASM_FB_H_ */
diff --git a/arch/sh/include/asm/fcntl.h b/arch/sh/include/asm/fcntl.h
new file mode 100644
index 00000000000..46ab12db573
--- /dev/null
+++ b/arch/sh/include/asm/fcntl.h
@@ -0,0 +1 @@
+#include <asm-generic/fcntl.h>
diff --git a/arch/sh/include/asm/fixmap.h b/arch/sh/include/asm/fixmap.h
new file mode 100644
index 00000000000..721fcc4d5e9
--- /dev/null
+++ b/arch/sh/include/asm/fixmap.h
@@ -0,0 +1,117 @@
+/*
+ * fixmap.h: compile-time virtual memory allocation
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 1998 Ingo Molnar
+ *
+ * Support of BIGMEM added by Gerhard Wichert, Siemens AG, July 1999
+ */
+
+#ifndef _ASM_FIXMAP_H
+#define _ASM_FIXMAP_H
+
+#include <linux/kernel.h>
+#include <asm/page.h>
+#ifdef CONFIG_HIGHMEM
+#include <linux/threads.h>
+#include <asm/kmap_types.h>
+#endif
+
+/*
+ * Here we define all the compile-time 'special' virtual
+ * addresses. The point is to have a constant address at
+ * compile time, but to set the physical address only
+ * in the boot process. We allocate these special  addresses
+ * from the end of P3 backwards.
+ * Also this lets us do fail-safe vmalloc(), we
+ * can guarantee that these special addresses and
+ * vmalloc()-ed addresses never overlap.
+ *
+ * these 'compile-time allocated' memory buffers are
+ * fixed-size 4k pages. (or larger if used with an increment
+ * highger than 1) use fixmap_set(idx,phys) to associate
+ * physical memory with fixmap indices.
+ *
+ * TLB entries of such buffers will not be flushed across
+ * task switches.
+ */
+
+/*
+ * on UP currently we will have no trace of the fixmap mechanizm,
+ * no page table allocations, etc. This might change in the
+ * future, say framebuffers for the console driver(s) could be
+ * fix-mapped?
+ */
+enum fixed_addresses {
+#define FIX_N_COLOURS 16
+	FIX_CMAP_BEGIN,
+	FIX_CMAP_END = FIX_CMAP_BEGIN + FIX_N_COLOURS,
+	FIX_UNCACHED,
+#ifdef CONFIG_HIGHMEM
+	FIX_KMAP_BEGIN,	/* reserved pte's for temporary kernel mappings */
+	FIX_KMAP_END = FIX_KMAP_BEGIN+(KM_TYPE_NR*NR_CPUS)-1,
+#endif
+	__end_of_fixed_addresses
+};
+
+extern void __set_fixmap(enum fixed_addresses idx,
+			 unsigned long phys, pgprot_t flags);
+
+#define set_fixmap(idx, phys) \
+		__set_fixmap(idx, phys, PAGE_KERNEL)
+/*
+ * Some hardware wants to get fixmapped without caching.
+ */
+#define set_fixmap_nocache(idx, phys) \
+		__set_fixmap(idx, phys, PAGE_KERNEL_NOCACHE)
+/*
+ * used by vmalloc.c.
+ *
+ * Leave one empty page between vmalloc'ed areas and
+ * the start of the fixmap, and leave one page empty
+ * at the top of mem..
+ */
+#ifdef CONFIG_SUPERH32
+#define FIXADDR_TOP	(P4SEG - PAGE_SIZE)
+#else
+#define FIXADDR_TOP	(0xff000000 - PAGE_SIZE)
+#endif
+#define FIXADDR_SIZE	(__end_of_fixed_addresses << PAGE_SHIFT)
+#define FIXADDR_START	(FIXADDR_TOP - FIXADDR_SIZE)
+
+#define __fix_to_virt(x)	(FIXADDR_TOP - ((x) << PAGE_SHIFT))
+#define __virt_to_fix(x)	((FIXADDR_TOP - ((x)&PAGE_MASK)) >> PAGE_SHIFT)
+
+extern void __this_fixmap_does_not_exist(void);
+
+/*
+ * 'index to address' translation. If anyone tries to use the idx
+ * directly without tranlation, we catch the bug with a NULL-deference
+ * kernel oops. Illegal ranges of incoming indices are caught too.
+ */
+static inline unsigned long fix_to_virt(const unsigned int idx)
+{
+	/*
+	 * this branch gets completely eliminated after inlining,
+	 * except when someone tries to use fixaddr indices in an
+	 * illegal way. (such as mixing up address types or using
+	 * out-of-range indices).
+	 *
+	 * If it doesn't get removed, the linker will complain
+	 * loudly with a reasonably clear error message..
+	 */
+	if (idx >= __end_of_fixed_addresses)
+		__this_fixmap_does_not_exist();
+
+        return __fix_to_virt(idx);
+}
+
+static inline unsigned long virt_to_fix(const unsigned long vaddr)
+{
+	BUG_ON(vaddr >= FIXADDR_TOP || vaddr < FIXADDR_START);
+	return __virt_to_fix(vaddr);
+}
+#endif
diff --git a/arch/sh/include/asm/flat.h b/arch/sh/include/asm/flat.h
new file mode 100644
index 00000000000..0cc800299e0
--- /dev/null
+++ b/arch/sh/include/asm/flat.h
@@ -0,0 +1,24 @@
+/*
+ * include/asm-sh/flat.h
+ *
+ * uClinux flat-format executables
+ *
+ * Copyright (C) 2003  Paul Mundt
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive for
+ * more details.
+ */
+#ifndef __ASM_SH_FLAT_H
+#define __ASM_SH_FLAT_H
+
+#define	flat_stack_align(sp)			/* nothing needed */
+#define	flat_argvp_envp_on_stack()		0
+#define	flat_old_ram_flag(flags)		(flags)
+#define	flat_reloc_valid(reloc, size)		((reloc) <= (size))
+#define	flat_get_addr_from_rp(rp, relval, flags, p)	get_unaligned(rp)
+#define	flat_put_addr_at_rp(rp, val, relval)	put_unaligned(val,rp)
+#define	flat_get_relocate_addr(rel)		(rel)
+#define	flat_set_persistent(relval, p)		({ (void)p; 0; })
+
+#endif /* __ASM_SH_FLAT_H */
diff --git a/arch/sh/include/asm/fpu.h b/arch/sh/include/asm/fpu.h
new file mode 100644
index 00000000000..91462fea150
--- /dev/null
+++ b/arch/sh/include/asm/fpu.h
@@ -0,0 +1,55 @@
+#ifndef __ASM_SH_FPU_H
+#define __ASM_SH_FPU_H
+
+#ifndef __ASSEMBLY__
+#include <linux/preempt.h>
+#include <asm/ptrace.h>
+
+#ifdef CONFIG_SH_FPU
+static inline void release_fpu(struct pt_regs *regs)
+{
+	regs->sr |= SR_FD;
+}
+
+static inline void grab_fpu(struct pt_regs *regs)
+{
+	regs->sr &= ~SR_FD;
+}
+
+struct task_struct;
+
+extern void save_fpu(struct task_struct *__tsk, struct pt_regs *regs);
+#else
+
+#define release_fpu(regs)	do { } while (0)
+#define grab_fpu(regs)		do { } while (0)
+
+static inline void save_fpu(struct task_struct *tsk, struct pt_regs *regs)
+{
+	clear_tsk_thread_flag(tsk, TIF_USEDFPU);
+}
+#endif
+
+extern int do_fpu_inst(unsigned short, struct pt_regs *);
+
+static inline void unlazy_fpu(struct task_struct *tsk, struct pt_regs *regs)
+{
+	preempt_disable();
+	if (test_tsk_thread_flag(tsk, TIF_USEDFPU))
+		save_fpu(tsk, regs);
+	preempt_enable();
+}
+
+static inline void clear_fpu(struct task_struct *tsk, struct pt_regs *regs)
+{
+	preempt_disable();
+	if (test_tsk_thread_flag(tsk, TIF_USEDFPU)) {
+		clear_tsk_thread_flag(tsk, TIF_USEDFPU);
+		release_fpu(regs);
+	}
+	preempt_enable();
+}
+
+#endif /* __ASSEMBLY__ */
+
+#endif /* __ASM_SH_FPU_H */
diff --git a/arch/sh/include/asm/freq.h b/arch/sh/include/asm/freq.h
new file mode 100644
index 00000000000..4ece90b09b9
--- /dev/null
+++ b/arch/sh/include/asm/freq.h
@@ -0,0 +1,18 @@
+/*
+ * include/asm-sh/freq.h
+ *
+ * Copyright (C) 2002, 2003 Paul Mundt
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ */
+#ifndef __ASM_SH_FREQ_H
+#define __ASM_SH_FREQ_H
+#ifdef __KERNEL__
+
+#include <cpu/freq.h>
+
+#endif /* __KERNEL__ */
+#endif /* __ASM_SH_FREQ_H */
diff --git a/arch/sh/include/asm/futex-irq.h b/arch/sh/include/asm/futex-irq.h
new file mode 100644
index 00000000000..a9f16a7f9ae
--- /dev/null
+++ b/arch/sh/include/asm/futex-irq.h
@@ -0,0 +1,111 @@
+#ifndef __ASM_SH_FUTEX_IRQ_H
+#define __ASM_SH_FUTEX_IRQ_H
+
+#include <asm/system.h>
+
+static inline int atomic_futex_op_xchg_set(int oparg, int __user *uaddr,
+					   int *oldval)
+{
+	unsigned long flags;
+	int ret;
+
+	local_irq_save(flags);
+
+	ret = get_user(*oldval, uaddr);
+	if (!ret)
+		ret = put_user(oparg, uaddr);
+
+	local_irq_restore(flags);
+
+	return ret;
+}
+
+static inline int atomic_futex_op_xchg_add(int oparg, int __user *uaddr,
+					   int *oldval)
+{
+	unsigned long flags;
+	int ret;
+
+	local_irq_save(flags);
+
+	ret = get_user(*oldval, uaddr);
+	if (!ret)
+		ret = put_user(*oldval + oparg, uaddr);
+
+	local_irq_restore(flags);
+
+	return ret;
+}
+
+static inline int atomic_futex_op_xchg_or(int oparg, int __user *uaddr,
+					  int *oldval)
+{
+	unsigned long flags;
+	int ret;
+
+	local_irq_save(flags);
+
+	ret = get_user(*oldval, uaddr);
+	if (!ret)
+		ret = put_user(*oldval | oparg, uaddr);
+
+	local_irq_restore(flags);
+
+	return ret;
+}
+
+static inline int atomic_futex_op_xchg_and(int oparg, int __user *uaddr,
+					   int *oldval)
+{
+	unsigned long flags;
+	int ret;
+
+	local_irq_save(flags);
+
+	ret = get_user(*oldval, uaddr);
+	if (!ret)
+		ret = put_user(*oldval & oparg, uaddr);
+
+	local_irq_restore(flags);
+
+	return ret;
+}
+
+static inline int atomic_futex_op_xchg_xor(int oparg, int __user *uaddr,
+					   int *oldval)
+{
+	unsigned long flags;
+	int ret;
+
+	local_irq_save(flags);
+
+	ret = get_user(*oldval, uaddr);
+	if (!ret)
+		ret = put_user(*oldval ^ oparg, uaddr);
+
+	local_irq_restore(flags);
+
+	return ret;
+}
+
+static inline int atomic_futex_op_cmpxchg_inatomic(int __user *uaddr,
+						   int oldval, int newval)
+{
+	unsigned long flags;
+	int ret, prev = 0;
+
+	local_irq_save(flags);
+
+	ret = get_user(prev, uaddr);
+	if (!ret && oldval == prev)
+		ret = put_user(newval, uaddr);
+
+	local_irq_restore(flags);
+
+	if (ret)
+		return ret;
+
+	return prev;
+}
+
+#endif /* __ASM_SH_FUTEX_IRQ_H */
diff --git a/arch/sh/include/asm/futex.h b/arch/sh/include/asm/futex.h
new file mode 100644
index 00000000000..68256ec5fa3
--- /dev/null
+++ b/arch/sh/include/asm/futex.h
@@ -0,0 +1,77 @@
+#ifndef __ASM_SH_FUTEX_H
+#define __ASM_SH_FUTEX_H
+
+#ifdef __KERNEL__
+
+#include <linux/futex.h>
+#include <linux/uaccess.h>
+#include <asm/errno.h>
+
+/* XXX: UP variants, fix for SH-4A and SMP.. */
+#include <asm/futex-irq.h>
+
+static inline int futex_atomic_op_inuser(int encoded_op, int __user *uaddr)
+{
+	int op = (encoded_op >> 28) & 7;
+	int cmp = (encoded_op >> 24) & 15;
+	int oparg = (encoded_op << 8) >> 20;
+	int cmparg = (encoded_op << 20) >> 20;
+	int oldval = 0, ret;
+
+	if (encoded_op & (FUTEX_OP_OPARG_SHIFT << 28))
+		oparg = 1 << oparg;
+
+	if (!access_ok(VERIFY_WRITE, uaddr, sizeof(int)))
+		return -EFAULT;
+
+	pagefault_disable();
+
+	switch (op) {
+	case FUTEX_OP_SET:
+		ret = atomic_futex_op_xchg_set(oparg, uaddr, &oldval);
+		break;
+	case FUTEX_OP_ADD:
+		ret = atomic_futex_op_xchg_add(oparg, uaddr, &oldval);
+		break;
+	case FUTEX_OP_OR:
+		ret = atomic_futex_op_xchg_or(oparg, uaddr, &oldval);
+		break;
+	case FUTEX_OP_ANDN:
+		ret = atomic_futex_op_xchg_and(~oparg, uaddr, &oldval);
+		break;
+	case FUTEX_OP_XOR:
+		ret = atomic_futex_op_xchg_xor(oparg, uaddr, &oldval);
+		break;
+	default:
+		ret = -ENOSYS;
+		break;
+	}
+
+	pagefault_enable();
+
+	if (!ret) {
+		switch (cmp) {
+		case FUTEX_OP_CMP_EQ: ret = (oldval == cmparg); break;
+		case FUTEX_OP_CMP_NE: ret = (oldval != cmparg); break;
+		case FUTEX_OP_CMP_LT: ret = (oldval < cmparg); break;
+		case FUTEX_OP_CMP_GE: ret = (oldval >= cmparg); break;
+		case FUTEX_OP_CMP_LE: ret = (oldval <= cmparg); break;
+		case FUTEX_OP_CMP_GT: ret = (oldval > cmparg); break;
+		default: ret = -ENOSYS;
+		}
+	}
+
+	return ret;
+}
+
+static inline int
+futex_atomic_cmpxchg_inatomic(int __user *uaddr, int oldval, int newval)
+{
+	if (!access_ok(VERIFY_WRITE, uaddr, sizeof(int)))
+		return -EFAULT;
+
+	return atomic_futex_op_cmpxchg_inatomic(uaddr, oldval, newval);
+}
+
+#endif /* __KERNEL__ */
+#endif /* __ASM_SH_FUTEX_H */
diff --git a/arch/sh/include/asm/gpio.h b/arch/sh/include/asm/gpio.h
new file mode 100644
index 00000000000..cf32bd2df88
--- /dev/null
+++ b/arch/sh/include/asm/gpio.h
@@ -0,0 +1,19 @@
+/*
+ *  include/asm-sh/gpio.h
+ *
+ *  Copyright (C) 2007 Markus Brunner, Mark Jonas
+ *
+ *  Addresses for the Pin Function Controller
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#ifndef __ASM_SH_GPIO_H
+#define __ASM_SH_GPIO_H
+
+#if defined(CONFIG_CPU_SH3)
+#include <cpu/gpio.h>
+#endif
+
+#endif /* __ASM_SH_GPIO_H */
diff --git a/arch/sh/include/asm/hardirq.h b/arch/sh/include/asm/hardirq.h
new file mode 100644
index 00000000000..715ee237fc7
--- /dev/null
+++ b/arch/sh/include/asm/hardirq.h
@@ -0,0 +1,16 @@
+#ifndef __ASM_SH_HARDIRQ_H
+#define __ASM_SH_HARDIRQ_H
+
+#include <linux/threads.h>
+#include <linux/irq.h>
+
+/* entry.S is sensitive to the offsets of these fields */
+typedef struct {
+	unsigned int __softirq_pending;
+} ____cacheline_aligned irq_cpustat_t;
+
+#include <linux/irq_cpustat.h>	/* Standard mappings for irq_cpustat_t above */
+
+extern void ack_bad_irq(unsigned int irq);
+
+#endif /* __ASM_SH_HARDIRQ_H */
diff --git a/arch/sh/include/asm/hd64461.h b/arch/sh/include/asm/hd64461.h
new file mode 100644
index 00000000000..8c1353baf00
--- /dev/null
+++ b/arch/sh/include/asm/hd64461.h
@@ -0,0 +1,250 @@
+#ifndef __ASM_SH_HD64461
+#define __ASM_SH_HD64461
+/*
+ *	Copyright (C) 2007 Kristoffer Ericson <Kristoffer.Ericson@gmail.com>
+ *	Copyright (C) 2004 Paul Mundt
+ *	Copyright (C) 2000 YAEGASHI Takeshi
+ *
+ *		Hitachi HD64461 companion chip support
+ *	(please note manual reference 0x10000000 = 0xb0000000)
+ */
+
+/* Constants for PCMCIA mappings */
+#define	HD64461_PCC_WINDOW	0x01000000
+
+/* Area 6 - Slot 0 - memory and/or IO card */
+#define	HD64461_PCC0_BASE	(CONFIG_HD64461_IOBASE + 0x8000000)
+#define	HD64461_PCC0_ATTR	(HD64461_PCC0_BASE)				/* 0xb80000000 */
+#define	HD64461_PCC0_COMM	(HD64461_PCC0_BASE+HD64461_PCC_WINDOW)		/* 0xb90000000 */
+#define	HD64461_PCC0_IO		(HD64461_PCC0_BASE+2*HD64461_PCC_WINDOW)	/* 0xba0000000 */
+
+/* Area 5 - Slot 1 - memory card only */
+#define	HD64461_PCC1_BASE	(CONFIG_HD64461_IOBASE + 0x4000000)
+#define	HD64461_PCC1_ATTR	(HD64461_PCC1_BASE)				/* 0xb4000000 */
+#define	HD64461_PCC1_COMM	(HD64461_PCC1_BASE+HD64461_PCC_WINDOW)		/* 0xb5000000 */
+
+/* Standby Control Register for HD64461 */
+#define	HD64461_STBCR			CONFIG_HD64461_IOBASE
+#define	HD64461_STBCR_CKIO_STBY		0x2000
+#define	HD64461_STBCR_SAFECKE_IST	0x1000
+#define	HD64461_STBCR_SLCKE_IST		0x0800
+#define	HD64461_STBCR_SAFECKE_OST	0x0400
+#define	HD64461_STBCR_SLCKE_OST		0x0200
+#define	HD64461_STBCR_SMIAST		0x0100
+#define	HD64461_STBCR_SLCDST		0x0080
+#define	HD64461_STBCR_SPC0ST		0x0040
+#define	HD64461_STBCR_SPC1ST		0x0020
+#define	HD64461_STBCR_SAFEST		0x0010
+#define	HD64461_STBCR_STM0ST		0x0008
+#define	HD64461_STBCR_STM1ST		0x0004
+#define	HD64461_STBCR_SIRST		0x0002
+#define	HD64461_STBCR_SURTST		0x0001
+
+/* System Configuration Register */
+#define	HD64461_SYSCR		(CONFIG_HD64461_IOBASE + 0x02)
+
+/* CPU Data Bus Control Register */
+#define	HD64461_SCPUCR		(CONFIG_HD64461_IOBASE + 0x04)
+
+/* Base Address Register */
+#define	HD64461_LCDCBAR		(CONFIG_HD64461_IOBASE + 0x1000)
+
+/* Line increment address */
+#define	HD64461_LCDCLOR		(CONFIG_HD64461_IOBASE + 0x1002)
+
+/* Controls LCD controller */
+#define	HD64461_LCDCCR		(CONFIG_HD64461_IOBASE + 0x1004)
+
+/* LCCDR control bits */
+#define	HD64461_LCDCCR_STBACK	0x0400	/* Standby Back */
+#define	HD64461_LCDCCR_STREQ	0x0100	/* Standby Request */
+#define	HD64461_LCDCCR_MOFF	0x0080	/* Memory Off */
+#define	HD64461_LCDCCR_REFSEL	0x0040	/* Refresh Select */
+#define	HD64461_LCDCCR_EPON	0x0020	/* End Power On */
+#define	HD64461_LCDCCR_SPON	0x0010	/* Start Power On */
+
+/* Controls LCD (1) */
+#define	HD64461_LDR1		(CONFIG_HD64461_IOBASE + 0x1010)
+#define	HD64461_LDR1_DON	0x01	/* Display On */
+#define	HD64461_LDR1_DINV	0x80	/* Display Invert */
+
+/* Controls LCD (2) */
+#define	HD64461_LDR2		(CONFIG_HD64461_IOBASE + 0x1012)
+#define	HD64461_LDHNCR		(CONFIG_HD64461_IOBASE + 0x1014)	/* Number of horizontal characters */
+#define	HD64461_LDHNSR		(CONFIG_HD64461_IOBASE + 0x1016)	/* Specify output start position + width of CL1 */
+#define	HD64461_LDVNTR		(CONFIG_HD64461_IOBASE + 0x1018)	/* Specify total vertical lines */
+#define	HD64461_LDVNDR		(CONFIG_HD64461_IOBASE + 0x101a)	/* specify number of display vertical lines */
+#define	HD64461_LDVSPR		(CONFIG_HD64461_IOBASE + 0x101c)	/* specify vertical synchronization pos and AC nr */
+
+/* Controls LCD (3) */
+#define	HD64461_LDR3		(CONFIG_HD64461_IOBASE + 0x101e)
+
+/* Palette Registers */
+#define	HD64461_CPTWAR		(CONFIG_HD64461_IOBASE + 0x1030)	/* Color Palette Write Address Register */
+#define	HD64461_CPTWDR		(CONFIG_HD64461_IOBASE + 0x1032)	/* Color Palette Write Data Register */
+#define	HD64461_CPTRAR		(CONFIG_HD64461_IOBASE + 0x1034)	/* Color Palette Read Address Register */
+#define	HD64461_CPTRDR		(CONFIG_HD64461_IOBASE + 0x1036)	/* Color Palette Read Data Register */
+
+#define	HD64461_GRDOR		(CONFIG_HD64461_IOBASE + 0x1040)	/* Display Resolution Offset Register */
+#define	HD64461_GRSCR		(CONFIG_HD64461_IOBASE + 0x1042)	/* Solid Color Register */
+#define	HD64461_GRCFGR		(CONFIG_HD64461_IOBASE + 0x1044)	/* Accelerator Configuration Register */
+
+#define	HD64461_GRCFGR_ACCSTATUS	0x10	/* Accelerator Status */
+#define	HD64461_GRCFGR_ACCRESET		0x08	/* Accelerator Reset */
+#define	HD64461_GRCFGR_ACCSTART_BITBLT	0x06	/* Accelerator Start BITBLT */
+#define	HD64461_GRCFGR_ACCSTART_LINE	0x04	/* Accelerator Start Line Drawing */
+#define	HD64461_GRCFGR_COLORDEPTH16	0x01	/* Sets Colordepth 16 for Accelerator */
+#define	HD64461_GRCFGR_COLORDEPTH8	0x01	/* Sets Colordepth 8 for Accelerator */
+
+/* Line Drawing Registers */
+#define	HD64461_LNSARH		(CONFIG_HD64461_IOBASE + 0x1046)	/* Line Start Address Register (H) */
+#define	HD64461_LNSARL		(CONFIG_HD64461_IOBASE + 0x1048)	/* Line Start Address Register (L) */
+#define	HD64461_LNAXLR		(CONFIG_HD64461_IOBASE + 0x104a)	/* Axis Pixel Length Register */
+#define	HD64461_LNDGR		(CONFIG_HD64461_IOBASE + 0x104c)	/* Diagonal Register */
+#define	HD64461_LNAXR		(CONFIG_HD64461_IOBASE + 0x104e)	/* Axial Register */
+#define	HD64461_LNERTR		(CONFIG_HD64461_IOBASE + 0x1050)	/* Start Error Term Register */
+#define	HD64461_LNMDR		(CONFIG_HD64461_IOBASE + 0x1052)	/* Line Mode Register */
+
+/* BitBLT Registers */
+#define	HD64461_BBTSSARH	(CONFIG_HD64461_IOBASE + 0x1054)	/* Source Start Address Register (H) */
+#define	HD64461_BBTSSARL	(CONFIG_HD64461_IOBASE + 0x1056)	/* Source Start Address Register (L) */
+#define	HD64461_BBTDSARH	(CONFIG_HD64461_IOBASE + 0x1058)	/* Destination Start Address Register (H) */
+#define	HD64461_BBTDSARL	(CONFIG_HD64461_IOBASE + 0x105a)	/* Destination Start Address Register (L) */
+#define	HD64461_BBTDWR		(CONFIG_HD64461_IOBASE + 0x105c)	/* Destination Block Width Register */
+#define	HD64461_BBTDHR		(CONFIG_HD64461_IOBASE + 0x105e)	/* Destination Block Height Register */
+#define	HD64461_BBTPARH		(CONFIG_HD64461_IOBASE + 0x1060)	/* Pattern Start Address Register (H) */
+#define	HD64461_BBTPARL		(CONFIG_HD64461_IOBASE + 0x1062)	/* Pattern Start Address Register (L) */
+#define	HD64461_BBTMARH		(CONFIG_HD64461_IOBASE + 0x1064)	/* Mask Start Address Register (H) */
+#define	HD64461_BBTMARL		(CONFIG_HD64461_IOBASE + 0x1066)	/* Mask Start Address Register (L) */
+#define	HD64461_BBTROPR		(CONFIG_HD64461_IOBASE + 0x1068)	/* ROP Register */
+#define	HD64461_BBTMDR		(CONFIG_HD64461_IOBASE + 0x106a)	/* BitBLT Mode Register */
+
+/* PC Card Controller Registers */
+/* Maps to Physical Area 6 */
+#define	HD64461_PCC0ISR		(CONFIG_HD64461_IOBASE + 0x2000)	/* socket 0 interface status */
+#define	HD64461_PCC0GCR		(CONFIG_HD64461_IOBASE + 0x2002)	/* socket 0 general control */
+#define	HD64461_PCC0CSCR	(CONFIG_HD64461_IOBASE + 0x2004)	/* socket 0 card status change */
+#define	HD64461_PCC0CSCIER	(CONFIG_HD64461_IOBASE + 0x2006)	/* socket 0 card status change interrupt enable */
+#define	HD64461_PCC0SCR		(CONFIG_HD64461_IOBASE + 0x2008)	/* socket 0 software control */
+/* Maps to Physical Area 5 */
+#define	HD64461_PCC1ISR		(CONFIG_HD64461_IOBASE + 0x2010)	/* socket 1 interface status */
+#define	HD64461_PCC1GCR		(CONFIG_HD64461_IOBASE + 0x2012)	/* socket 1 general control */
+#define	HD64461_PCC1CSCR	(CONFIG_HD64461_IOBASE + 0x2014)	/* socket 1 card status change */
+#define	HD64461_PCC1CSCIER	(CONFIG_HD64461_IOBASE + 0x2016)	/* socket 1 card status change interrupt enable */
+#define	HD64461_PCC1SCR		(CONFIG_HD64461_IOBASE + 0x2018)	/* socket 1 software control */
+
+/* PCC Interface Status Register */
+#define	HD64461_PCCISR_READY		0x80	/* card ready */
+#define	HD64461_PCCISR_MWP		0x40	/* card write-protected */
+#define	HD64461_PCCISR_VS2		0x20	/* voltage select pin 2 */
+#define	HD64461_PCCISR_VS1		0x10	/* voltage select pin 1 */
+#define	HD64461_PCCISR_CD2		0x08	/* card detect 2 */
+#define	HD64461_PCCISR_CD1		0x04	/* card detect 1 */
+#define	HD64461_PCCISR_BVD2		0x02	/* battery 1 */
+#define	HD64461_PCCISR_BVD1		0x01	/* battery 1 */
+
+#define	HD64461_PCCISR_PCD_MASK		0x0c	/* card detect */
+#define	HD64461_PCCISR_BVD_MASK		0x03	/* battery voltage */
+#define	HD64461_PCCISR_BVD_BATGOOD	0x03	/* battery good */
+#define	HD64461_PCCISR_BVD_BATWARN	0x01	/* battery low warning */
+#define	HD64461_PCCISR_BVD_BATDEAD1	0x02	/* battery dead */
+#define	HD64461_PCCISR_BVD_BATDEAD2	0x00	/* battery dead */
+
+/* PCC General Control Register */
+#define	HD64461_PCCGCR_DRVE		0x80	/* output drive */
+#define	HD64461_PCCGCR_PCCR		0x40	/* PC card reset */
+#define	HD64461_PCCGCR_PCCT		0x20	/* PC card type, 1=IO&mem, 0=mem */
+#define	HD64461_PCCGCR_VCC0		0x10	/* voltage control pin VCC0SEL0 */
+#define	HD64461_PCCGCR_PMMOD		0x08	/* memory mode */
+#define	HD64461_PCCGCR_PA25		0x04	/* pin A25 */
+#define	HD64461_PCCGCR_PA24		0x02	/* pin A24 */
+#define	HD64461_PCCGCR_REG		0x01	/* pin PCC0REG# */
+
+/* PCC Card Status Change Register */
+#define	HD64461_PCCCSCR_SCDI		0x80	/* sw card detect intr */
+#define	HD64461_PCCCSCR_SRV1		0x40	/* reserved */
+#define	HD64461_PCCCSCR_IREQ		0x20	/* IREQ intr req */
+#define	HD64461_PCCCSCR_SC		0x10	/* STSCHG (status change) pin */
+#define	HD64461_PCCCSCR_CDC		0x08	/* CD (card detect) change */
+#define	HD64461_PCCCSCR_RC		0x04	/* READY change */
+#define	HD64461_PCCCSCR_BW		0x02	/* battery warning change */
+#define	HD64461_PCCCSCR_BD		0x01	/* battery dead change */
+
+/* PCC Card Status Change Interrupt Enable Register */
+#define	HD64461_PCCCSCIER_CRE		0x80	/* change reset enable */
+#define	HD64461_PCCCSCIER_IREQE_MASK	0x60	/* IREQ enable */
+#define	HD64461_PCCCSCIER_IREQE_DISABLED 0x00	/* IREQ disabled */
+#define	HD64461_PCCCSCIER_IREQE_LEVEL	0x20	/* IREQ level-triggered */
+#define	HD64461_PCCCSCIER_IREQE_FALLING	0x40	/* IREQ falling-edge-trig */
+#define	HD64461_PCCCSCIER_IREQE_RISING	0x60	/* IREQ rising-edge-trig */
+
+#define	HD64461_PCCCSCIER_SCE		0x10	/* status change enable */
+#define	HD64461_PCCCSCIER_CDE		0x08	/* card detect change enable */
+#define	HD64461_PCCCSCIER_RE		0x04	/* ready change enable */
+#define	HD64461_PCCCSCIER_BWE		0x02	/* battery warn change enable */
+#define	HD64461_PCCCSCIER_BDE		0x01	/* battery dead change enable*/
+
+/* PCC Software Control Register */
+#define	HD64461_PCCSCR_VCC1		0x02	/* voltage control pin 1 */
+#define	HD64461_PCCSCR_SWP		0x01	/* write protect */
+
+/* PCC0 Output Pins Control Register */
+#define	HD64461_P0OCR		(CONFIG_HD64461_IOBASE + 0x202a)
+
+/* PCC1 Output Pins Control Register */
+#define	HD64461_P1OCR		(CONFIG_HD64461_IOBASE + 0x202c)
+
+/* PC Card General Control Register */
+#define	HD64461_PGCR		(CONFIG_HD64461_IOBASE + 0x202e)
+
+/* Port Control Registers */
+#define	HD64461_GPACR		(CONFIG_HD64461_IOBASE + 0x4000)	/* Port A - Handles IRDA/TIMER */
+#define	HD64461_GPBCR		(CONFIG_HD64461_IOBASE + 0x4002)	/* Port B - Handles UART */
+#define	HD64461_GPCCR		(CONFIG_HD64461_IOBASE + 0x4004)	/* Port C - Handles PCMCIA 1 */
+#define	HD64461_GPDCR		(CONFIG_HD64461_IOBASE + 0x4006)	/* Port D - Handles PCMCIA 1 */
+
+/* Port Control Data Registers */
+#define	HD64461_GPADR		(CONFIG_HD64461_IOBASE + 0x4010)	/* A */
+#define	HD64461_GPBDR		(CONFIG_HD64461_IOBASE + 0x4012)	/* B */
+#define	HD64461_GPCDR		(CONFIG_HD64461_IOBASE + 0x4014)	/* C */
+#define	HD64461_GPDDR		(CONFIG_HD64461_IOBASE + 0x4016)	/* D */
+
+/* Interrupt Control Registers */
+#define	HD64461_GPAICR		(CONFIG_HD64461_IOBASE + 0x4020)	/* A */
+#define	HD64461_GPBICR		(CONFIG_HD64461_IOBASE + 0x4022)	/* B */
+#define	HD64461_GPCICR		(CONFIG_HD64461_IOBASE + 0x4024)	/* C */
+#define	HD64461_GPDICR		(CONFIG_HD64461_IOBASE + 0x4026)	/* D */
+
+/* Interrupt Status Registers */
+#define	HD64461_GPAISR		(CONFIG_HD64461_IOBASE + 0x4040)	/* A */
+#define	HD64461_GPBISR		(CONFIG_HD64461_IOBASE + 0x4042)	/* B */
+#define	HD64461_GPCISR		(CONFIG_HD64461_IOBASE + 0x4044)	/* C */
+#define	HD64461_GPDISR		(CONFIG_HD64461_IOBASE + 0x4046)	/* D */
+
+/* Interrupt Request Register & Interrupt Mask Register */
+#define	HD64461_NIRR		(CONFIG_HD64461_IOBASE + 0x5000)
+#define	HD64461_NIMR		(CONFIG_HD64461_IOBASE + 0x5002)
+
+#define	HD64461_IRQBASE		OFFCHIP_IRQ_BASE
+#define	OFFCHIP_IRQ_BASE	64
+#define	HD64461_IRQ_NUM		16
+
+#define	HD64461_IRQ_UART	(HD64461_IRQBASE+5)
+#define	HD64461_IRQ_IRDA	(HD64461_IRQBASE+6)
+#define	HD64461_IRQ_TMU1	(HD64461_IRQBASE+9)
+#define	HD64461_IRQ_TMU0	(HD64461_IRQBASE+10)
+#define	HD64461_IRQ_GPIO	(HD64461_IRQBASE+11)
+#define	HD64461_IRQ_AFE		(HD64461_IRQBASE+12)
+#define	HD64461_IRQ_PCC1	(HD64461_IRQBASE+13)
+#define	HD64461_IRQ_PCC0	(HD64461_IRQBASE+14)
+
+#define __IO_PREFIX	hd64461
+#include <asm/io_generic.h>
+
+/* arch/sh/cchips/hd6446x/hd64461/setup.c */
+int hd64461_irq_demux(int irq);
+void hd64461_register_irq_demux(int irq,
+				int (*demux) (int irq, void *dev), void *dev);
+void hd64461_unregister_irq_demux(int irq);
+
+#endif
diff --git a/arch/sh/include/asm/hd64465/gpio.h b/arch/sh/include/asm/hd64465/gpio.h
new file mode 100644
index 00000000000..a3cdca2713d
--- /dev/null
+++ b/arch/sh/include/asm/hd64465/gpio.h
@@ -0,0 +1,46 @@
+#ifndef _ASM_SH_HD64465_GPIO_
+#define _ASM_SH_HD64465_GPIO_ 1
+/*
+ * $Id: gpio.h,v 1.3 2003/05/04 19:30:14 lethal Exp $
+ *
+ * Hitachi HD64465 companion chip: General Purpose IO pins support.
+ * This layer enables other device drivers to configure GPIO
+ * pins, get and set their values, and register an interrupt
+ * routine for when input pins change in hardware.
+ *
+ * by Greg Banks <gbanks@pocketpenguins.com>
+ * (c) 2000 PocketPenguins Inc.
+ */
+#include <asm/hd64465.h>
+
+/* Macro to construct a portpin number (used in all
+ * subsequent functions) from a port letter and a pin
+ * number, e.g. HD64465_GPIO_PORTPIN('A', 5).
+ */
+#define HD64465_GPIO_PORTPIN(port,pin)	(((port)-'A')<<3|(pin))
+
+/* Pin configuration constants for _configure() */
+#define HD64465_GPIO_FUNCTION2	0	/* use the pin's *other* function */
+#define HD64465_GPIO_OUT	1	/* output */
+#define HD64465_GPIO_IN_PULLUP	2	/* input, pull-up MOS on */
+#define HD64465_GPIO_IN		3	/* input */
+
+/* Configure a pin's direction */
+extern void hd64465_gpio_configure(int portpin, int direction);
+
+/* Get, set value */
+extern void hd64465_gpio_set_pin(int portpin, unsigned int value);
+extern unsigned int hd64465_gpio_get_pin(int portpin);
+extern void hd64465_gpio_set_port(int port, unsigned int value);
+extern unsigned int hd64465_gpio_get_port(int port);
+
+/* mode constants for _register_irq() */
+#define HD64465_GPIO_FALLING	0
+#define HD64465_GPIO_RISING	1
+
+/* Interrupt on external value change */
+extern void hd64465_gpio_register_irq(int portpin, int mode,
+	void (*handler)(int portpin, void *dev), void *dev);
+extern void hd64465_gpio_unregister_irq(int portpin);
+
+#endif /* _ASM_SH_HD64465_GPIO_  */
diff --git a/arch/sh/include/asm/hd64465/hd64465.h b/arch/sh/include/asm/hd64465/hd64465.h
new file mode 100644
index 00000000000..cfd0e803d2a
--- /dev/null
+++ b/arch/sh/include/asm/hd64465/hd64465.h
@@ -0,0 +1,256 @@
+#ifndef _ASM_SH_HD64465_
+#define _ASM_SH_HD64465_ 1
+/*
+ * $Id: hd64465.h,v 1.3 2003/05/04 19:30:15 lethal Exp $
+ *
+ * Hitachi HD64465 companion chip support
+ *
+ * by Greg Banks <gbanks@pocketpenguins.com>
+ * (c) 2000 PocketPenguins Inc.
+ *
+ * Derived from <asm/hd64461.h> which bore the message:
+ * Copyright (C) 2000 YAEGASHI Takeshi
+ */
+#include <asm/io.h>
+#include <asm/irq.h>
+
+/*
+ * Note that registers are defined here as virtual port numbers,
+ * which have no meaning except to get translated by hd64465_isa_port2addr()
+ * to an address in the range 0xb0000000-0xb3ffffff.  Note that
+ * this translation happens to consist of adding the lower 16 bits
+ * of the virtual port number to 0xb0000000.  Note also that the manual
+ * shows addresses as absolute physical addresses starting at 0x10000000,
+ * so e.g. the NIRR register is listed as 0x15000 here, 0x10005000 in the
+ * manual, and accessed using address 0xb0005000 - Greg.
+ */
+
+/* System registers */
+#define HD64465_REG_SRR     0x1000c 	/* System Revision Register */
+#define HD64465_REG_SDID    0x10010 	/* System Device ID Reg */
+#define     HD64465_SDID            0x8122  /* 64465 device ID */
+
+/* Power Management registers */
+#define HD64465_REG_SMSCR   0x10000 	/* System Module Standby Control Reg */
+#define	    HD64465_SMSCR_PS2ST     0x4000  /* PS/2 Standby */
+#define	    HD64465_SMSCR_ADCST     0x1000  /* ADC Standby */
+#define	    HD64465_SMSCR_UARTST    0x0800  /* UART Standby */
+#define	    HD64465_SMSCR_SCDIST    0x0200  /* Serial Codec Standby */
+#define	    HD64465_SMSCR_PPST	    0x0100  /* Parallel Port Standby */
+#define	    HD64465_SMSCR_PC0ST     0x0040  /* PCMCIA0 Standby */
+#define	    HD64465_SMSCR_PC1ST     0x0020  /* PCMCIA1 Standby */
+#define	    HD64465_SMSCR_AFEST     0x0010  /* AFE Standby */
+#define	    HD64465_SMSCR_TM0ST     0x0008  /* Timer0 Standby */
+#define	    HD64465_SMSCR_TM1ST     0x0004  /* Timer1 Standby */
+#define	    HD64465_SMSCR_IRDAST    0x0002  /* IRDA Standby */
+#define	    HD64465_SMSCR_KBCST     0x0001  /* Keyboard Controller Standby */
+ 
+/* Interrupt Controller registers */
+#define HD64465_REG_NIRR    0x15000  	/* Interrupt Request Register */
+#define HD64465_REG_NIMR    0x15002  	/* Interrupt Mask Register */
+#define HD64465_REG_NITR    0x15004  	/* Interrupt Trigger Mode Register */
+
+/* Timer registers */
+#define HD64465_REG_TCVR1   0x16000  	/* Timer 1 constant value register  */
+#define HD64465_REG_TCVR0   0x16002	/* Timer 0 constant value register  */
+#define HD64465_REG_TRVR1   0x16004	/* Timer 1 read value register  */
+#define HD64465_REG_TRVR0   0x16006	/* Timer 0 read value register  */
+#define HD64465_REG_TCR1    0x16008	/* Timer 1 control register  */
+#define HD64465_REG_TCR0    0x1600A	/* Timer 0 control register  */
+#define	    HD64465_TCR_EADT 	0x10	    /* Enable ADTRIG# signal */
+#define	    HD64465_TCR_ETMO 	0x08	    /* Enable TMO signal */
+#define	    HD64465_TCR_PST_MASK 0x06	    /* Clock Prescale */
+#define	    HD64465_TCR_PST_1 	0x06	    /* 1:1 */
+#define	    HD64465_TCR_PST_4 	0x04	    /* 1:4 */
+#define	    HD64465_TCR_PST_8 	0x02	    /* 1:8 */
+#define	    HD64465_TCR_PST_16 	0x00	    /* 1:16 */
+#define	    HD64465_TCR_TSTP 	0x01	    /* Start/Stop timer */
+#define HD64465_REG_TIRR    0x1600C	/* Timer interrupt request register  */
+#define HD64465_REG_TIDR    0x1600E	/* Timer interrupt disable register  */
+#define HD64465_REG_PWM1CS  0x16010	/* PWM 1 clock scale register  */
+#define HD64465_REG_PWM1LPC 0x16012	/* PWM 1 low pulse width counter register  */
+#define HD64465_REG_PWM1HPC 0x16014	/* PWM 1 high pulse width counter register  */
+#define HD64465_REG_PWM0CS  0x16018	/* PWM 0 clock scale register  */
+#define HD64465_REG_PWM0LPC 0x1601A	/* PWM 0 low pulse width counter register  */
+#define HD64465_REG_PWM0HPC 0x1601C	/* PWM 0 high pulse width counter register  */
+
+/* Analog/Digital Converter registers */
+#define HD64465_REG_ADDRA   0x1E000	/* A/D data register A */
+#define HD64465_REG_ADDRB   0x1E002	/* A/D data register B */
+#define HD64465_REG_ADDRC   0x1E004	/* A/D data register C */
+#define HD64465_REG_ADDRD   0x1E006	/* A/D data register D */
+#define HD64465_REG_ADCSR   0x1E008	/* A/D control/status register */
+#define     HD64465_ADCSR_ADF	    0x80    /* A/D End Flag */
+#define     HD64465_ADCSR_ADST	    0x40    /* A/D Start Flag */
+#define     HD64465_ADCSR_ADIS	    0x20    /* A/D Interrupt Status */
+#define     HD64465_ADCSR_TRGE	    0x10    /* A/D Trigger Enable */
+#define     HD64465_ADCSR_ADIE	    0x08    /* A/D Interrupt Enable */
+#define     HD64465_ADCSR_SCAN	    0x04    /* A/D Scan Mode */
+#define     HD64465_ADCSR_CH_MASK   0x03    /* A/D Channel */
+#define HD64465_REG_ADCALCR 0x1E00A  	/* A/D calibration sample control */
+#define HD64465_REG_ADCAL   0x1E00C  	/* A/D calibration data register */
+
+
+/* General Purpose I/O ports registers */
+#define HD64465_REG_GPACR   0x14000  	/* Port A Control Register */
+#define HD64465_REG_GPBCR   0x14002  	/* Port B Control Register */
+#define HD64465_REG_GPCCR   0x14004  	/* Port C Control Register */
+#define HD64465_REG_GPDCR   0x14006  	/* Port D Control Register */
+#define HD64465_REG_GPECR   0x14008  	/* Port E Control Register */
+#define HD64465_REG_GPADR   0x14010  	/* Port A Data Register */
+#define HD64465_REG_GPBDR   0x14012  	/* Port B Data Register */
+#define HD64465_REG_GPCDR   0x14014  	/* Port C Data Register */
+#define HD64465_REG_GPDDR   0x14016  	/* Port D Data Register */
+#define HD64465_REG_GPEDR   0x14018  	/* Port E Data Register */
+#define HD64465_REG_GPAICR  0x14020  	/* Port A Interrupt Control Register */
+#define HD64465_REG_GPBICR  0x14022  	/* Port B Interrupt Control Register */
+#define HD64465_REG_GPCICR  0x14024  	/* Port C Interrupt Control Register */
+#define HD64465_REG_GPDICR  0x14026  	/* Port D Interrupt Control Register */
+#define HD64465_REG_GPEICR  0x14028  	/* Port E Interrupt Control Register */
+#define HD64465_REG_GPAISR  0x14040  	/* Port A Interrupt Status Register */
+#define HD64465_REG_GPBISR  0x14042  	/* Port B Interrupt Status Register */
+#define HD64465_REG_GPCISR  0x14044  	/* Port C Interrupt Status Register */
+#define HD64465_REG_GPDISR  0x14046  	/* Port D Interrupt Status Register */
+#define HD64465_REG_GPEISR  0x14048  	/* Port E Interrupt Status Register */
+
+/* PCMCIA bridge interface */
+#define HD64465_REG_PCC0ISR	0x12000	/* socket 0 interface status */ 
+#define     HD64465_PCCISR_PREADY   	 0x80    /* mem card ready / io card IREQ */
+#define     HD64465_PCCISR_PIREQ    	 0x80
+#define     HD64465_PCCISR_PMWP     	 0x40    /* mem card write-protected */
+#define     HD64465_PCCISR_PVS2 	 0x20    /* voltage select pin 2 */
+#define     HD64465_PCCISR_PVS1 	 0x10    /* voltage select pin 1 */
+#define     HD64465_PCCISR_PCD_MASK 	 0x0c    /* card detect */
+#define     HD64465_PCCISR_PBVD_MASK     0x03    /* battery voltage */
+#define     HD64465_PCCISR_PBVD_BATGOOD  0x03    /* battery good */
+#define     HD64465_PCCISR_PBVD_BATWARN  0x01    /* battery low warning */
+#define     HD64465_PCCISR_PBVD_BATDEAD1 0x02    /* battery dead */
+#define     HD64465_PCCISR_PBVD_BATDEAD2 0x00    /* battery dead */
+#define HD64465_REG_PCC0GCR	0x12002	/* socket 0 general control */ 
+#define     HD64465_PCCGCR_PDRV   	 0x80    /* output drive */
+#define     HD64465_PCCGCR_PCCR   	 0x40    /* PC card reset */
+#define     HD64465_PCCGCR_PCCT   	 0x20    /* PC card type, 1=IO&mem, 0=mem */
+#define     HD64465_PCCGCR_PVCC0   	 0x10    /* voltage control pin VCC0SEL0 */
+#define     HD64465_PCCGCR_PMMOD   	 0x08    /* memory mode */
+#define     HD64465_PCCGCR_PPA25   	 0x04    /* pin A25 */
+#define     HD64465_PCCGCR_PPA24   	 0x02    /* pin A24 */
+#define     HD64465_PCCGCR_PREG   	 0x01    /* ping PCC0REG# */
+#define HD64465_REG_PCC0CSCR	0x12004	/* socket 0 card status change */ 
+#define     HD64465_PCCCSCR_PSCDI   	 0x80    /* sw card detect intr */
+#define     HD64465_PCCCSCR_PSWSEL   	 0x40    /* power select */
+#define     HD64465_PCCCSCR_PIREQ   	 0x20    /* IREQ intr req */
+#define     HD64465_PCCCSCR_PSC   	 0x10    /* STSCHG (status change) pin */
+#define     HD64465_PCCCSCR_PCDC   	 0x08    /* CD (card detect) change */
+#define     HD64465_PCCCSCR_PRC   	 0x04    /* ready change */
+#define     HD64465_PCCCSCR_PBW   	 0x02    /* battery warning change */
+#define     HD64465_PCCCSCR_PBD   	 0x01    /* battery dead change */
+#define HD64465_REG_PCC0CSCIER	0x12006	/* socket 0 card status change interrupt enable */ 
+#define     HD64465_PCCCSCIER_PCRE   	 0x80    /* change reset enable */
+#define     HD64465_PCCCSCIER_PIREQE_MASK   	0x60   /* IREQ enable */
+#define     HD64465_PCCCSCIER_PIREQE_DISABLED	0x00   /* IREQ disabled */
+#define     HD64465_PCCCSCIER_PIREQE_LEVEL  	0x20   /* IREQ level-triggered */
+#define     HD64465_PCCCSCIER_PIREQE_FALLING	0x40   /* IREQ falling-edge-trig */
+#define     HD64465_PCCCSCIER_PIREQE_RISING 	0x60   /* IREQ rising-edge-trig */
+#define     HD64465_PCCCSCIER_PSCE   	 0x10    /* status change enable */
+#define     HD64465_PCCCSCIER_PCDE   	 0x08    /* card detect change enable */
+#define     HD64465_PCCCSCIER_PRE   	 0x04    /* ready change enable */
+#define     HD64465_PCCCSCIER_PBWE   	 0x02    /* battery warn change enable */
+#define     HD64465_PCCCSCIER_PBDE   	 0x01    /* battery dead change enable*/
+#define HD64465_REG_PCC0SCR	0x12008	/* socket 0 software control */ 
+#define     HD64465_PCCSCR_SHDN   	 0x10    /* TPS2206 SHutDowN pin */
+#define     HD64465_PCCSCR_SWP   	 0x01    /* write protect */
+#define HD64465_REG_PCCPSR	0x1200A	/* serial power switch control */ 
+#define HD64465_REG_PCC1ISR	0x12010	/* socket 1 interface status */ 
+#define HD64465_REG_PCC1GCR	0x12012	/* socket 1 general control */ 
+#define HD64465_REG_PCC1CSCR	0x12014	/* socket 1 card status change */ 
+#define HD64465_REG_PCC1CSCIER	0x12016	/* socket 1 card status change interrupt enable */ 
+#define HD64465_REG_PCC1SCR	0x12018	/* socket 1 software control */ 
+
+
+/* PS/2 Keyboard and mouse controller -- *not* register compatible */
+#define HD64465_REG_KBCSR   	0x1dc00 /* Keyboard Control/Status reg */
+#define     HD64465_KBCSR_KBCIE   	 0x8000    /* KBCK Input Enable */
+#define     HD64465_KBCSR_KBCOE   	 0x4000    /* KBCK Output Enable */
+#define     HD64465_KBCSR_KBDOE   	 0x2000    /* KB DATA Output Enable */
+#define     HD64465_KBCSR_KBCD   	 0x1000    /* KBCK Driven */
+#define     HD64465_KBCSR_KBDD   	 0x0800    /* KB DATA Driven */
+#define     HD64465_KBCSR_KBCS   	 0x0400    /* KBCK pin Status */
+#define     HD64465_KBCSR_KBDS   	 0x0200    /* KB DATA pin Status */
+#define     HD64465_KBCSR_KBDP   	 0x0100    /* KB DATA Parity bit */
+#define     HD64465_KBCSR_KBD_MASK   	 0x00ff    /* KD DATA shift reg */
+#define HD64465_REG_KBISR   	0x1dc04 /* Keyboard Interrupt Status reg */
+#define     HD64465_KBISR_KBRDF   	 0x0001    /* KB Received Data Full */
+#define HD64465_REG_MSCSR   	0x1dc10 /* Mouse Control/Status reg */
+#define HD64465_REG_MSISR   	0x1dc14 /* Mouse Interrupt Status reg */
+
+
+/*
+ * Logical address at which the HD64465 is mapped.  Note that this
+ * should always be in the P2 segment (uncached and untranslated).
+ */
+#ifndef CONFIG_HD64465_IOBASE
+#define CONFIG_HD64465_IOBASE	0xb0000000
+#endif
+/*
+ * The HD64465 multiplexes all its modules' interrupts onto
+ * this single interrupt.
+ */
+#ifndef CONFIG_HD64465_IRQ
+#define CONFIG_HD64465_IRQ	5
+#endif
+
+
+#define _HD64465_IO_MASK	0xf8000000
+#define is_hd64465_addr(addr) \
+	((addr & _HD64465_IO_MASK) == (CONFIG_HD64465_IOBASE & _HD64465_IO_MASK))
+
+/*
+ * A range of 16 virtual interrupts generated by
+ * demuxing the HD64465 muxed interrupt.
+ */
+#define HD64465_IRQ_BASE	OFFCHIP_IRQ_BASE
+#define HD64465_IRQ_NUM 	16
+#define HD64465_IRQ_ADC     	(HD64465_IRQ_BASE+0)
+#define HD64465_IRQ_USB     	(HD64465_IRQ_BASE+1)
+#define HD64465_IRQ_SCDI    	(HD64465_IRQ_BASE+2)
+#define HD64465_IRQ_PARALLEL	(HD64465_IRQ_BASE+3)
+/* bit 4 is reserved */
+#define HD64465_IRQ_UART    	(HD64465_IRQ_BASE+5)
+#define HD64465_IRQ_IRDA    	(HD64465_IRQ_BASE+6)
+#define HD64465_IRQ_PS2MOUSE	(HD64465_IRQ_BASE+7)
+#define HD64465_IRQ_KBC     	(HD64465_IRQ_BASE+8)
+#define HD64465_IRQ_TIMER1   	(HD64465_IRQ_BASE+9)
+#define HD64465_IRQ_TIMER0  	(HD64465_IRQ_BASE+10)
+#define HD64465_IRQ_GPIO    	(HD64465_IRQ_BASE+11)
+#define HD64465_IRQ_AFE     	(HD64465_IRQ_BASE+12)
+#define HD64465_IRQ_PCMCIA1 	(HD64465_IRQ_BASE+13)
+#define HD64465_IRQ_PCMCIA0 	(HD64465_IRQ_BASE+14)
+#define HD64465_IRQ_PS2KBD     	(HD64465_IRQ_BASE+15)
+
+/* Constants for PCMCIA mappings */
+#define HD64465_PCC_WINDOW	0x01000000
+
+#define HD64465_PCC0_BASE	0xb8000000	/* area 6 */
+#define HD64465_PCC0_ATTR	(HD64465_PCC0_BASE)
+#define HD64465_PCC0_COMM	(HD64465_PCC0_BASE+HD64465_PCC_WINDOW)
+#define HD64465_PCC0_IO		(HD64465_PCC0_BASE+2*HD64465_PCC_WINDOW)
+
+#define HD64465_PCC1_BASE	0xb4000000	/* area 5 */
+#define HD64465_PCC1_ATTR	(HD64465_PCC1_BASE)
+#define HD64465_PCC1_COMM	(HD64465_PCC1_BASE+HD64465_PCC_WINDOW)
+#define HD64465_PCC1_IO		(HD64465_PCC1_BASE+2*HD64465_PCC_WINDOW)
+
+/*
+ * Base of USB controller interface (as memory)
+ */
+#define HD64465_USB_BASE    	(CONFIG_HD64465_IOBASE+0xb000)
+#define HD64465_USB_LEN    	0x1000
+/*
+ * Base of embedded SRAM, used for USB controller.
+ */
+#define HD64465_SRAM_BASE    	(CONFIG_HD64465_IOBASE+0x9000)
+#define HD64465_SRAM_LEN    	0x1000
+
+
+
+#endif /* _ASM_SH_HD64465_  */
diff --git a/arch/sh/include/asm/hd64465/io.h b/arch/sh/include/asm/hd64465/io.h
new file mode 100644
index 00000000000..139f1472e5b
--- /dev/null
+++ b/arch/sh/include/asm/hd64465/io.h
@@ -0,0 +1,44 @@
+/*
+ * include/asm-sh/hd64465/io.h
+ *
+ * By Greg Banks <gbanks@pocketpenguins.com>
+ * (c) 2000 PocketPenguins Inc.
+ *
+ * Derived from io_hd64461.h, which bore the message:
+ * Copyright 2000 Stuart Menefy (stuart.menefy@st.com)
+ *
+ * May be copied or modified under the terms of the GNU General Public
+ * License.  See linux/COPYING for more information.
+ *
+ * IO functions for an HD64465 "Windows CE Intelligent Peripheral Controller".
+ */
+
+#ifndef _ASM_SH_IO_HD64465_H
+#define _ASM_SH_IO_HD64465_H
+
+extern unsigned char hd64465_inb(unsigned long port);
+extern unsigned short hd64465_inw(unsigned long port);
+extern unsigned int hd64465_inl(unsigned long port);
+
+extern void hd64465_outb(unsigned char value, unsigned long port);
+extern void hd64465_outw(unsigned short value, unsigned long port);
+extern void hd64465_outl(unsigned int value, unsigned long port);
+
+extern unsigned char hd64465_inb_p(unsigned long port);
+extern void hd64465_outb_p(unsigned char value, unsigned long port);
+
+extern unsigned long hd64465_isa_port2addr(unsigned long offset);
+extern int hd64465_irq_demux(int irq);
+/* Provision for generic secondary demux step -- used by PCMCIA code */
+extern void hd64465_register_irq_demux(int irq,
+		int (*demux)(int irq, void *dev), void *dev);
+extern void hd64465_unregister_irq_demux(int irq);
+/* Set this variable to 1 to see port traffic */
+extern int hd64465_io_debug;
+/* Map a range of ports to a range of kernel virtual memory.
+ */
+extern void hd64465_port_map(unsigned short baseport, unsigned int nports,
+			     unsigned long addr, unsigned char shift);
+extern void hd64465_port_unmap(unsigned short baseport, unsigned int nports);
+
+#endif /* _ASM_SH_IO_HD64465_H */
diff --git a/arch/sh/include/asm/heartbeat.h b/arch/sh/include/asm/heartbeat.h
new file mode 100644
index 00000000000..724a43ed245
--- /dev/null
+++ b/arch/sh/include/asm/heartbeat.h
@@ -0,0 +1,17 @@
+#ifndef __ASM_SH_HEARTBEAT_H
+#define __ASM_SH_HEARTBEAT_H
+
+#include <linux/timer.h>
+
+#define HEARTBEAT_INVERTED	(1 << 0)
+
+struct heartbeat_data {
+	void __iomem *base;
+	unsigned char *bit_pos;
+	unsigned int nr_bits;
+	struct timer_list timer;
+	unsigned int regsize;
+	unsigned long flags;
+};
+
+#endif /* __ASM_SH_HEARTBEAT_H */
diff --git a/arch/sh/include/asm/hp6xx.h b/arch/sh/include/asm/hp6xx.h
new file mode 100644
index 00000000000..0d4165a32dc
--- /dev/null
+++ b/arch/sh/include/asm/hp6xx.h
@@ -0,0 +1,58 @@
+#ifndef __ASM_SH_HP6XX_H
+#define __ASM_SH_HP6XX_H
+
+/*
+ * Copyright (C) 2003, 2004, 2005  Andriy Skulysh
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ */
+
+#define HP680_BTN_IRQ		32	/* IRQ0_IRQ */
+#define HP680_TS_IRQ		35	/* IRQ3_IRQ */
+#define HP680_HD64461_IRQ	36	/* IRQ4_IRQ */
+
+#define DAC_LCD_BRIGHTNESS	0
+#define DAC_SPEAKER_VOLUME	1
+
+#define PGDR_OPENED		0x01
+#define PGDR_MAIN_BATTERY_OUT	0x04
+#define PGDR_PLAY_BUTTON	0x08
+#define PGDR_REWIND_BUTTON	0x10
+#define PGDR_RECORD_BUTTON	0x20
+
+#define PHDR_TS_PEN_DOWN	0x08
+
+#define PJDR_LED_BLINK		0x02
+
+#define PKDR_LED_GREEN		0x10
+
+#define SCPDR_TS_SCAN_ENABLE	0x20
+#define SCPDR_TS_SCAN_Y		0x02
+#define SCPDR_TS_SCAN_X		0x01
+
+#define SCPCR_TS_ENABLE		0x405
+#define SCPCR_TS_MASK		0xc0f
+
+#define ADC_CHANNEL_TS_Y	1
+#define ADC_CHANNEL_TS_X	2
+#define ADC_CHANNEL_BATTERY	3
+#define ADC_CHANNEL_BACKUP	4
+#define ADC_CHANNEL_CHARGE	5
+
+#define HD64461_GPADR_SPEAKER	0x01
+#define HD64461_GPADR_PCMCIA0	(0x02|0x08)
+
+#define HD64461_GPBDR_LCDOFF	0x01
+#define HD64461_GPBDR_LCD_CONTRAST_MASK	0x78
+#define HD64461_GPBDR_LED_RED	0x80
+
+#include <asm/hd64461.h>
+#include <asm/io.h>
+
+#define PJDR	0xa4000130
+#define PKDR	0xa4000132
+
+#endif /* __ASM_SH_HP6XX_H */
diff --git a/arch/sh/include/asm/hugetlb.h b/arch/sh/include/asm/hugetlb.h
new file mode 100644
index 00000000000..967068fb79a
--- /dev/null
+++ b/arch/sh/include/asm/hugetlb.h
@@ -0,0 +1,92 @@
+#ifndef _ASM_SH_HUGETLB_H
+#define _ASM_SH_HUGETLB_H
+
+#include <asm/page.h>
+
+
+static inline int is_hugepage_only_range(struct mm_struct *mm,
+					 unsigned long addr,
+					 unsigned long len) {
+	return 0;
+}
+
+/*
+ * If the arch doesn't supply something else, assume that hugepage
+ * size aligned regions are ok without further preparation.
+ */
+static inline int prepare_hugepage_range(struct file *file,
+			unsigned long addr, unsigned long len)
+{
+	if (len & ~HPAGE_MASK)
+		return -EINVAL;
+	if (addr & ~HPAGE_MASK)
+		return -EINVAL;
+	return 0;
+}
+
+static inline void hugetlb_prefault_arch_hook(struct mm_struct *mm) {
+}
+
+static inline void hugetlb_free_pgd_range(struct mmu_gather *tlb,
+					  unsigned long addr, unsigned long end,
+					  unsigned long floor,
+					  unsigned long ceiling)
+{
+	free_pgd_range(tlb, addr, end, floor, ceiling);
+}
+
+static inline void set_huge_pte_at(struct mm_struct *mm, unsigned long addr,
+				   pte_t *ptep, pte_t pte)
+{
+	set_pte_at(mm, addr, ptep, pte);
+}
+
+static inline pte_t huge_ptep_get_and_clear(struct mm_struct *mm,
+					    unsigned long addr, pte_t *ptep)
+{
+	return ptep_get_and_clear(mm, addr, ptep);
+}
+
+static inline void huge_ptep_clear_flush(struct vm_area_struct *vma,
+					 unsigned long addr, pte_t *ptep)
+{
+}
+
+static inline int huge_pte_none(pte_t pte)
+{
+	return pte_none(pte);
+}
+
+static inline pte_t huge_pte_wrprotect(pte_t pte)
+{
+	return pte_wrprotect(pte);
+}
+
+static inline void huge_ptep_set_wrprotect(struct mm_struct *mm,
+					   unsigned long addr, pte_t *ptep)
+{
+	ptep_set_wrprotect(mm, addr, ptep);
+}
+
+static inline int huge_ptep_set_access_flags(struct vm_area_struct *vma,
+					     unsigned long addr, pte_t *ptep,
+					     pte_t pte, int dirty)
+{
+	return ptep_set_access_flags(vma, addr, ptep, pte, dirty);
+}
+
+static inline pte_t huge_ptep_get(pte_t *ptep)
+{
+	return *ptep;
+}
+
+static inline int arch_prepare_hugepage(struct page *page)
+{
+	return 0;
+}
+
+static inline void arch_release_hugepage(struct page *page)
+{
+}
+
+#endif /* _ASM_SH_HUGETLB_H */
diff --git a/arch/sh/include/asm/hw_irq.h b/arch/sh/include/asm/hw_irq.h
new file mode 100644
index 00000000000..d557b00111b
--- /dev/null
+++ b/arch/sh/include/asm/hw_irq.h
@@ -0,0 +1,123 @@
+#ifndef __ASM_SH_HW_IRQ_H
+#define __ASM_SH_HW_IRQ_H
+
+#include <linux/init.h>
+#include <asm/atomic.h>
+
+extern atomic_t irq_err_count;
+
+struct ipr_data {
+	unsigned char irq;
+	unsigned char ipr_idx;		/* Index for the IPR registered */
+	unsigned char shift;		/* Number of bits to shift the data */
+	unsigned char priority;		/* The priority */
+};
+
+struct ipr_desc {
+	unsigned long *ipr_offsets;
+	unsigned int nr_offsets;
+	struct ipr_data *ipr_data;
+	unsigned int nr_irqs;
+	struct irq_chip chip;
+};
+
+void register_ipr_controller(struct ipr_desc *);
+
+typedef unsigned char intc_enum;
+
+struct intc_vect {
+	intc_enum enum_id;
+	unsigned short vect;
+};
+
+#define INTC_VECT(enum_id, vect) { enum_id, vect }
+#define INTC_IRQ(enum_id, irq) INTC_VECT(enum_id, irq2evt(irq))
+
+struct intc_group {
+	intc_enum enum_id;
+	intc_enum enum_ids[32];
+};
+
+#define INTC_GROUP(enum_id, ids...) { enum_id, { ids } }
+
+struct intc_mask_reg {
+	unsigned long set_reg, clr_reg, reg_width;
+	intc_enum enum_ids[32];
+#ifdef CONFIG_SMP
+	unsigned long smp;
+#endif
+};
+
+struct intc_prio_reg {
+	unsigned long set_reg, clr_reg, reg_width, field_width;
+	intc_enum enum_ids[16];
+#ifdef CONFIG_SMP
+	unsigned long smp;
+#endif
+};
+
+struct intc_sense_reg {
+	unsigned long reg, reg_width, field_width;
+	intc_enum enum_ids[16];
+};
+
+#ifdef CONFIG_SMP
+#define INTC_SMP(stride, nr) .smp = (stride) | ((nr) << 8)
+#else
+#define INTC_SMP(stride, nr)
+#endif
+
+struct intc_desc {
+	struct intc_vect *vectors;
+	unsigned int nr_vectors;
+	struct intc_group *groups;
+	unsigned int nr_groups;
+	struct intc_mask_reg *mask_regs;
+	unsigned int nr_mask_regs;
+	struct intc_prio_reg *prio_regs;
+	unsigned int nr_prio_regs;
+	struct intc_sense_reg *sense_regs;
+	unsigned int nr_sense_regs;
+	char *name;
+#if defined(CONFIG_CPU_SH3) || defined(CONFIG_CPU_SH4A)
+	struct intc_mask_reg *ack_regs;
+	unsigned int nr_ack_regs;
+#endif
+};
+
+#define _INTC_ARRAY(a) a, sizeof(a)/sizeof(*a)
+#define DECLARE_INTC_DESC(symbol, chipname, vectors, groups,		\
+	mask_regs, prio_regs, sense_regs)				\
+struct intc_desc symbol __initdata = {					\
+	_INTC_ARRAY(vectors), _INTC_ARRAY(groups),			\
+	_INTC_ARRAY(mask_regs), _INTC_ARRAY(prio_regs),			\
+	_INTC_ARRAY(sense_regs),					\
+	chipname,							\
+}
+
+#if defined(CONFIG_CPU_SH3) || defined(CONFIG_CPU_SH4A)
+#define DECLARE_INTC_DESC_ACK(symbol, chipname, vectors, groups,	\
+	mask_regs, prio_regs, sense_regs, ack_regs)			\
+struct intc_desc symbol __initdata = {					\
+	_INTC_ARRAY(vectors), _INTC_ARRAY(groups),			\
+	_INTC_ARRAY(mask_regs), _INTC_ARRAY(prio_regs),			\
+	_INTC_ARRAY(sense_regs),					\
+	chipname,							\
+	_INTC_ARRAY(ack_regs),						\
+}
+#endif
+
+void __init register_intc_controller(struct intc_desc *desc);
+int intc_set_priority(unsigned int irq, unsigned int prio);
+
+void __init plat_irq_setup(void);
+#ifdef CONFIG_CPU_SH3
+void __init plat_irq_setup_sh3(void);
+#endif
+
+enum { IRQ_MODE_IRQ, IRQ_MODE_IRQ7654, IRQ_MODE_IRQ3210,
+       IRQ_MODE_IRL7654_MASK, IRQ_MODE_IRL3210_MASK,
+       IRQ_MODE_IRL7654, IRQ_MODE_IRL3210 };
+void __init plat_irq_setup_pins(int mode);
+
+#endif /* __ASM_SH_HW_IRQ_H */
diff --git a/arch/sh/include/asm/i2c-sh7760.h b/arch/sh/include/asm/i2c-sh7760.h
new file mode 100644
index 00000000000..24182116711
--- /dev/null
+++ b/arch/sh/include/asm/i2c-sh7760.h
@@ -0,0 +1,22 @@
+/*
+ * MMIO/IRQ and platform data for SH7760 I2C channels
+ */
+
+#ifndef _I2C_SH7760_H_
+#define _I2C_SH7760_H_
+
+#define SH7760_I2C_DEVNAME	"sh7760-i2c"
+
+#define SH7760_I2C0_MMIO	0xFE140000
+#define SH7760_I2C0_MMIOEND	0xFE14003B
+#define SH7760_I2C0_IRQ		62
+
+#define SH7760_I2C1_MMIO	0xFE150000
+#define SH7760_I2C1_MMIOEND	0xFE15003B
+#define SH7760_I2C1_IRQ		63
+
+struct sh7760_i2c_platdata {
+	unsigned int speed_khz;
+};
+
+#endif
diff --git a/arch/sh/include/asm/ilsel.h b/arch/sh/include/asm/ilsel.h
new file mode 100644
index 00000000000..e3d304b280f
--- /dev/null
+++ b/arch/sh/include/asm/ilsel.h
@@ -0,0 +1,45 @@
+#ifndef __ASM_SH_ILSEL_H
+#define __ASM_SH_ILSEL_H
+
+typedef enum {
+	ILSEL_NONE,
+	ILSEL_LAN,
+	ILSEL_USBH_I,
+	ILSEL_USBH_S,
+	ILSEL_USBH_V,
+	ILSEL_RTC,
+	ILSEL_USBP_I,
+	ILSEL_USBP_S,
+	ILSEL_USBP_V,
+	ILSEL_KEY,
+
+	/*
+	 * ILSEL Aliases - corner cases for interleaved level tables.
+	 *
+	 * Someone thought this was a good idea and less hassle than
+	 * demuxing a shared vector, really.
+	 */
+
+	/* ILSEL0 and 2 */
+	ILSEL_FPGA0,
+	ILSEL_FPGA1,
+	ILSEL_EX1,
+	ILSEL_EX2,
+	ILSEL_EX3,
+	ILSEL_EX4,
+
+	/* ILSEL1 and 3 */
+	ILSEL_FPGA2 = ILSEL_FPGA0,
+	ILSEL_FPGA3 = ILSEL_FPGA1,
+	ILSEL_EX5 = ILSEL_EX1,
+	ILSEL_EX6 = ILSEL_EX2,
+	ILSEL_EX7 = ILSEL_EX3,
+	ILSEL_EX8 = ILSEL_EX4,
+} ilsel_source_t;
+
+/* arch/sh/boards/renesas/x3proto/ilsel.c */
+int ilsel_enable(ilsel_source_t set);
+int ilsel_enable_fixed(ilsel_source_t set, unsigned int level);
+void ilsel_disable(unsigned int irq);
+
+#endif /* __ASM_SH_ILSEL_H */
diff --git a/arch/sh/include/asm/io.h b/arch/sh/include/asm/io.h
new file mode 100644
index 00000000000..a4fbf0c84fb
--- /dev/null
+++ b/arch/sh/include/asm/io.h
@@ -0,0 +1,366 @@
+#ifndef __ASM_SH_IO_H
+#define __ASM_SH_IO_H
+
+/*
+ * Convention:
+ *    read{b,w,l}/write{b,w,l} are for PCI,
+ *    while in{b,w,l}/out{b,w,l} are for ISA
+ * These may (will) be platform specific function.
+ * In addition we have 'pausing' versions: in{b,w,l}_p/out{b,w,l}_p
+ * and 'string' versions: ins{b,w,l}/outs{b,w,l}
+ * For read{b,w,l} and write{b,w,l} there are also __raw versions, which
+ * do not have a memory barrier after them.
+ *
+ * In addition, we have
+ *   ctrl_in{b,w,l}/ctrl_out{b,w,l} for SuperH specific I/O.
+ *   which are processor specific.
+ */
+
+/*
+ * We follow the Alpha convention here:
+ *  __inb expands to an inline function call (which calls via the mv)
+ *  _inb  is a real function call (note ___raw fns are _ version of __raw)
+ *  inb   by default expands to _inb, but the machine specific code may
+ *        define it to __inb if it chooses.
+ */
+#include <asm/cache.h>
+#include <asm/system.h>
+#include <asm/addrspace.h>
+#include <asm/machvec.h>
+#include <asm/pgtable.h>
+#include <asm-generic/iomap.h>
+
+#ifdef __KERNEL__
+
+/*
+ * Depending on which platform we are running on, we need different
+ * I/O functions.
+ */
+#define __IO_PREFIX	generic
+#include <asm/io_generic.h>
+#include <asm/io_trapped.h>
+
+#define maybebadio(port) \
+  printk(KERN_ERR "bad PC-like io %s:%u for port 0x%lx at 0x%08x\n", \
+	 __FUNCTION__, __LINE__, (port), (u32)__builtin_return_address(0))
+
+/*
+ * Since boards are able to define their own set of I/O routines through
+ * their respective machine vector, we always wrap through the mv.
+ *
+ * Also, in the event that a board hasn't provided its own definition for
+ * a given routine, it will be wrapped to generic code at run-time.
+ */
+
+#define __inb(p)	sh_mv.mv_inb((p))
+#define __inw(p)	sh_mv.mv_inw((p))
+#define __inl(p)	sh_mv.mv_inl((p))
+#define __outb(x,p)	sh_mv.mv_outb((x),(p))
+#define __outw(x,p)	sh_mv.mv_outw((x),(p))
+#define __outl(x,p)	sh_mv.mv_outl((x),(p))
+
+#define __inb_p(p)	sh_mv.mv_inb_p((p))
+#define __inw_p(p)	sh_mv.mv_inw_p((p))
+#define __inl_p(p)	sh_mv.mv_inl_p((p))
+#define __outb_p(x,p)	sh_mv.mv_outb_p((x),(p))
+#define __outw_p(x,p)	sh_mv.mv_outw_p((x),(p))
+#define __outl_p(x,p)	sh_mv.mv_outl_p((x),(p))
+
+#define __insb(p,b,c)	sh_mv.mv_insb((p), (b), (c))
+#define __insw(p,b,c)	sh_mv.mv_insw((p), (b), (c))
+#define __insl(p,b,c)	sh_mv.mv_insl((p), (b), (c))
+#define __outsb(p,b,c)	sh_mv.mv_outsb((p), (b), (c))
+#define __outsw(p,b,c)	sh_mv.mv_outsw((p), (b), (c))
+#define __outsl(p,b,c)	sh_mv.mv_outsl((p), (b), (c))
+
+#define __readb(a)	sh_mv.mv_readb((a))
+#define __readw(a)	sh_mv.mv_readw((a))
+#define __readl(a)	sh_mv.mv_readl((a))
+#define __writeb(v,a)	sh_mv.mv_writeb((v),(a))
+#define __writew(v,a)	sh_mv.mv_writew((v),(a))
+#define __writel(v,a)	sh_mv.mv_writel((v),(a))
+
+#define inb		__inb
+#define inw		__inw
+#define inl		__inl
+#define outb		__outb
+#define outw		__outw
+#define outl		__outl
+
+#define inb_p		__inb_p
+#define inw_p		__inw_p
+#define inl_p		__inl_p
+#define outb_p		__outb_p
+#define outw_p		__outw_p
+#define outl_p		__outl_p
+
+#define insb		__insb
+#define insw		__insw
+#define insl		__insl
+#define outsb		__outsb
+#define outsw		__outsw
+#define outsl		__outsl
+
+#define __raw_readb(a)		__readb((void __iomem *)(a))
+#define __raw_readw(a)		__readw((void __iomem *)(a))
+#define __raw_readl(a)		__readl((void __iomem *)(a))
+#define __raw_writeb(v, a)	__writeb(v, (void __iomem *)(a))
+#define __raw_writew(v, a)	__writew(v, (void __iomem *)(a))
+#define __raw_writel(v, a)	__writel(v, (void __iomem *)(a))
+
+void __raw_writesl(unsigned long addr, const void *data, int longlen);
+void __raw_readsl(unsigned long addr, void *data, int longlen);
+
+/*
+ * The platform header files may define some of these macros to use
+ * the inlined versions where appropriate.  These macros may also be
+ * redefined by userlevel programs.
+ */
+#ifdef __readb
+# define readb(a)	({ unsigned int r_ = __raw_readb(a); mb(); r_; })
+#endif
+#ifdef __raw_readw
+# define readw(a)	({ unsigned int r_ = __raw_readw(a); mb(); r_; })
+#endif
+#ifdef __raw_readl
+# define readl(a)	({ unsigned int r_ = __raw_readl(a); mb(); r_; })
+#endif
+
+#ifdef __raw_writeb
+# define writeb(v,a)	({ __raw_writeb((v),(a)); mb(); })
+#endif
+#ifdef __raw_writew
+# define writew(v,a)	({ __raw_writew((v),(a)); mb(); })
+#endif
+#ifdef __raw_writel
+# define writel(v,a)	({ __raw_writel((v),(a)); mb(); })
+#endif
+
+#define __BUILD_MEMORY_STRING(bwlq, type)				\
+									\
+static inline void writes##bwlq(volatile void __iomem *mem,		\
+				const void *addr, unsigned int count)	\
+{									\
+	const volatile type *__addr = addr;				\
+									\
+	while (count--) {						\
+		__raw_write##bwlq(*__addr, mem);			\
+		__addr++;						\
+	}								\
+}									\
+									\
+static inline void reads##bwlq(volatile void __iomem *mem, void *addr,	\
+			       unsigned int count)			\
+{									\
+	volatile type *__addr = addr;					\
+									\
+	while (count--) {						\
+		*__addr = __raw_read##bwlq(mem);			\
+		__addr++;						\
+	}								\
+}
+
+__BUILD_MEMORY_STRING(b, u8)
+__BUILD_MEMORY_STRING(w, u16)
+#define writesl __raw_writesl
+#define readsl  __raw_readsl
+
+#define readb_relaxed(a) readb(a)
+#define readw_relaxed(a) readw(a)
+#define readl_relaxed(a) readl(a)
+
+/* Simple MMIO */
+#define ioread8(a)		readb(a)
+#define ioread16(a)		readw(a)
+#define ioread16be(a)		be16_to_cpu(__raw_readw((a)))
+#define ioread32(a)		readl(a)
+#define ioread32be(a)		be32_to_cpu(__raw_readl((a)))
+
+#define iowrite8(v,a)		writeb((v),(a))
+#define iowrite16(v,a)		writew((v),(a))
+#define iowrite16be(v,a)	__raw_writew(cpu_to_be16((v)),(a))
+#define iowrite32(v,a)		writel((v),(a))
+#define iowrite32be(v,a)	__raw_writel(cpu_to_be32((v)),(a))
+
+#define ioread8_rep(a, d, c)	readsb((a), (d), (c))
+#define ioread16_rep(a, d, c)	readsw((a), (d), (c))
+#define ioread32_rep(a, d, c)	readsl((a), (d), (c))
+
+#define iowrite8_rep(a, s, c)	writesb((a), (s), (c))
+#define iowrite16_rep(a, s, c)	writesw((a), (s), (c))
+#define iowrite32_rep(a, s, c)	writesl((a), (s), (c))
+
+#define mmiowb()	wmb()	/* synco on SH-4A, otherwise a nop */
+
+#define IO_SPACE_LIMIT 0xffffffff
+
+/*
+ * This function provides a method for the generic case where a board-specific
+ * ioport_map simply needs to return the port + some arbitrary port base.
+ *
+ * We use this at board setup time to implicitly set the port base, and
+ * as a result, we can use the generic ioport_map.
+ */
+static inline void __set_io_port_base(unsigned long pbase)
+{
+	extern unsigned long generic_io_base;
+
+	generic_io_base = pbase;
+}
+
+#define __ioport_map(p, n) sh_mv.mv_ioport_map((p), (n))
+
+/* We really want to try and get these to memcpy etc */
+extern void memcpy_fromio(void *, volatile void __iomem *, unsigned long);
+extern void memcpy_toio(volatile void __iomem *, const void *, unsigned long);
+extern void memset_io(volatile void __iomem *, int, unsigned long);
+
+/* SuperH on-chip I/O functions */
+static inline unsigned char ctrl_inb(unsigned long addr)
+{
+	return *(volatile unsigned char*)addr;
+}
+
+static inline unsigned short ctrl_inw(unsigned long addr)
+{
+	return *(volatile unsigned short*)addr;
+}
+
+static inline unsigned int ctrl_inl(unsigned long addr)
+{
+	return *(volatile unsigned long*)addr;
+}
+
+static inline unsigned long long ctrl_inq(unsigned long addr)
+{
+	return *(volatile unsigned long long*)addr;
+}
+
+static inline void ctrl_outb(unsigned char b, unsigned long addr)
+{
+	*(volatile unsigned char*)addr = b;
+}
+
+static inline void ctrl_outw(unsigned short b, unsigned long addr)
+{
+	*(volatile unsigned short*)addr = b;
+}
+
+static inline void ctrl_outl(unsigned int b, unsigned long addr)
+{
+        *(volatile unsigned long*)addr = b;
+}
+
+static inline void ctrl_outq(unsigned long long b, unsigned long addr)
+{
+	*(volatile unsigned long long*)addr = b;
+}
+
+static inline void ctrl_delay(void)
+{
+#ifdef P2SEG
+	ctrl_inw(P2SEG);
+#endif
+}
+
+/* Quad-word real-mode I/O, don't ask.. */
+unsigned long long peek_real_address_q(unsigned long long addr);
+unsigned long long poke_real_address_q(unsigned long long addr,
+				       unsigned long long val);
+
+#if !defined(CONFIG_MMU)
+#define virt_to_phys(address)	((unsigned long)(address))
+#define phys_to_virt(address)	((void *)(address))
+#else
+#define virt_to_phys(address)	(__pa(address))
+#define phys_to_virt(address)	(__va(address))
+#endif
+
+/*
+ * On 32-bit SH, we traditionally have the whole physical address space
+ * mapped at all times (as MIPS does), so "ioremap()" and "iounmap()" do
+ * not need to do anything but place the address in the proper segment.
+ * This is true for P1 and P2 addresses, as well as some P3 ones.
+ * However, most of the P3 addresses and newer cores using extended
+ * addressing need to map through page tables, so the ioremap()
+ * implementation becomes a bit more complicated.
+ *
+ * See arch/sh/mm/ioremap.c for additional notes on this.
+ *
+ * We cheat a bit and always return uncachable areas until we've fixed
+ * the drivers to handle caching properly.
+ *
+ * On the SH-5 the concept of segmentation in the 1:1 PXSEG sense simply
+ * doesn't exist, so everything must go through page tables.
+ */
+#ifdef CONFIG_MMU
+void __iomem *__ioremap(unsigned long offset, unsigned long size,
+			unsigned long flags);
+void __iounmap(void __iomem *addr);
+
+/* arch/sh/mm/ioremap_64.c */
+unsigned long onchip_remap(unsigned long addr, unsigned long size,
+			   const char *name);
+extern void onchip_unmap(unsigned long vaddr);
+#else
+#define __ioremap(offset, size, flags)	((void __iomem *)(offset))
+#define __iounmap(addr)			do { } while (0)
+#define onchip_remap(addr, size, name)	(addr)
+#define onchip_unmap(addr)		do { } while (0)
+#endif /* CONFIG_MMU */
+
+static inline void __iomem *
+__ioremap_mode(unsigned long offset, unsigned long size, unsigned long flags)
+{
+#ifdef CONFIG_SUPERH32
+	unsigned long last_addr = offset + size - 1;
+#endif
+	void __iomem *ret;
+
+	ret = __ioremap_trapped(offset, size);
+	if (ret)
+		return ret;
+
+#ifdef CONFIG_SUPERH32
+	/*
+	 * For P1 and P2 space this is trivial, as everything is already
+	 * mapped. Uncached access for P1 addresses are done through P2.
+	 * In the P3 case or for addresses outside of the 29-bit space,
+	 * mapping must be done by the PMB or by using page tables.
+	 */
+	if (likely(PXSEG(offset) < P3SEG && PXSEG(last_addr) < P3SEG)) {
+		if (unlikely(flags & _PAGE_CACHABLE))
+			return (void __iomem *)P1SEGADDR(offset);
+
+		return (void __iomem *)P2SEGADDR(offset);
+	}
+#endif
+
+	return __ioremap(offset, size, flags);
+}
+
+#define ioremap(offset, size)				\
+	__ioremap_mode((offset), (size), 0)
+#define ioremap_nocache(offset, size)			\
+	__ioremap_mode((offset), (size), 0)
+#define ioremap_cache(offset, size)			\
+	__ioremap_mode((offset), (size), _PAGE_CACHABLE)
+#define p3_ioremap(offset, size, flags)			\
+	__ioremap((offset), (size), (flags))
+#define iounmap(addr)					\
+	__iounmap((addr))
+
+/*
+ * Convert a physical pointer to a virtual kernel pointer for /dev/mem
+ * access
+ */
+#define xlate_dev_mem_ptr(p)	__va(p)
+
+/*
+ * Convert a virtual cached pointer to an uncached pointer
+ */
+#define xlate_dev_kmem_ptr(p)	p
+
+#endif /* __KERNEL__ */
+
+#endif /* __ASM_SH_IO_H */
diff --git a/arch/sh/include/asm/io_generic.h b/arch/sh/include/asm/io_generic.h
new file mode 100644
index 00000000000..92fc6070d7b
--- /dev/null
+++ b/arch/sh/include/asm/io_generic.h
@@ -0,0 +1,49 @@
+/*
+ * Trivial I/O routine definitions, intentionally meant to be included
+ * multiple times. Ugly I/O routine concatenation helpers taken from
+ * alpha. Must be included _before_ io.h to avoid preprocessor-induced
+ * routine mismatch.
+ */
+#define IO_CONCAT(a,b)	_IO_CONCAT(a,b)
+#define _IO_CONCAT(a,b)	a ## _ ## b
+
+#ifndef __IO_PREFIX
+#error "Don't include this header without a valid system prefix"
+#endif
+
+u8 IO_CONCAT(__IO_PREFIX,inb)(unsigned long);
+u16 IO_CONCAT(__IO_PREFIX,inw)(unsigned long);
+u32 IO_CONCAT(__IO_PREFIX,inl)(unsigned long);
+
+void IO_CONCAT(__IO_PREFIX,outb)(u8, unsigned long);
+void IO_CONCAT(__IO_PREFIX,outw)(u16, unsigned long);
+void IO_CONCAT(__IO_PREFIX,outl)(u32, unsigned long);
+
+u8 IO_CONCAT(__IO_PREFIX,inb_p)(unsigned long);
+u16 IO_CONCAT(__IO_PREFIX,inw_p)(unsigned long);
+u32 IO_CONCAT(__IO_PREFIX,inl_p)(unsigned long);
+void IO_CONCAT(__IO_PREFIX,outb_p)(u8, unsigned long);
+void IO_CONCAT(__IO_PREFIX,outw_p)(u16, unsigned long);
+void IO_CONCAT(__IO_PREFIX,outl_p)(u32, unsigned long);
+
+void IO_CONCAT(__IO_PREFIX,insb)(unsigned long, void *dst, unsigned long count);
+void IO_CONCAT(__IO_PREFIX,insw)(unsigned long, void *dst, unsigned long count);
+void IO_CONCAT(__IO_PREFIX,insl)(unsigned long, void *dst, unsigned long count);
+void IO_CONCAT(__IO_PREFIX,outsb)(unsigned long, const void *src, unsigned long count);
+void IO_CONCAT(__IO_PREFIX,outsw)(unsigned long, const void *src, unsigned long count);
+void IO_CONCAT(__IO_PREFIX,outsl)(unsigned long, const void *src, unsigned long count);
+
+u8 IO_CONCAT(__IO_PREFIX,readb)(void __iomem *);
+u16 IO_CONCAT(__IO_PREFIX,readw)(void __iomem *);
+u32 IO_CONCAT(__IO_PREFIX,readl)(void __iomem *);
+void IO_CONCAT(__IO_PREFIX,writeb)(u8, void __iomem *);
+void IO_CONCAT(__IO_PREFIX,writew)(u16, void __iomem *);
+void IO_CONCAT(__IO_PREFIX,writel)(u32, void __iomem *);
+
+void *IO_CONCAT(__IO_PREFIX,ioremap)(unsigned long offset, unsigned long size);
+void IO_CONCAT(__IO_PREFIX,iounmap)(void *addr);
+
+void __iomem *IO_CONCAT(__IO_PREFIX,ioport_map)(unsigned long addr, unsigned int size);
+void IO_CONCAT(__IO_PREFIX,ioport_unmap)(void __iomem *addr);
+
+#undef __IO_PREFIX
diff --git a/arch/sh/include/asm/io_trapped.h b/arch/sh/include/asm/io_trapped.h
new file mode 100644
index 00000000000..f1251d4f0ba
--- /dev/null
+++ b/arch/sh/include/asm/io_trapped.h
@@ -0,0 +1,58 @@
+#ifndef __ASM_SH_IO_TRAPPED_H
+#define __ASM_SH_IO_TRAPPED_H
+
+#include <linux/list.h>
+#include <linux/ioport.h>
+#include <asm/page.h>
+
+#define IO_TRAPPED_MAGIC 0xfeedbeef
+
+struct trapped_io {
+	unsigned int magic;
+	struct resource *resource;
+	unsigned int num_resources;
+	unsigned int minimum_bus_width;
+	struct list_head list;
+	void __iomem *virt_base;
+} __aligned(PAGE_SIZE);
+
+#ifdef CONFIG_IO_TRAPPED
+int register_trapped_io(struct trapped_io *tiop);
+int handle_trapped_io(struct pt_regs *regs, unsigned long address);
+
+void __iomem *match_trapped_io_handler(struct list_head *list,
+				       unsigned long offset,
+				       unsigned long size);
+
+#ifdef CONFIG_HAS_IOMEM
+extern struct list_head trapped_mem;
+
+static inline void __iomem *
+__ioremap_trapped(unsigned long offset, unsigned long size)
+{
+	return match_trapped_io_handler(&trapped_mem, offset, size);
+}
+#else
+#define __ioremap_trapped(offset, size) NULL
+#endif
+
+#ifdef CONFIG_HAS_IOPORT
+extern struct list_head trapped_io;
+
+static inline void __iomem *
+__ioport_map_trapped(unsigned long offset, unsigned long size)
+{
+	return match_trapped_io_handler(&trapped_io, offset, size);
+}
+#else
+#define __ioport_map_trapped(offset, size) NULL
+#endif
+
+#else
+#define register_trapped_io(tiop) (-1)
+#define handle_trapped_io(tiop, address) 0
+#define __ioremap_trapped(offset, size) NULL
+#define __ioport_map_trapped(offset, size) NULL
+#endif
+
+#endif /* __ASM_SH_IO_TRAPPED_H */
diff --git a/arch/sh/include/asm/ioctl.h b/arch/sh/include/asm/ioctl.h
new file mode 100644
index 00000000000..b279fe06dfe
--- /dev/null
+++ b/arch/sh/include/asm/ioctl.h
@@ -0,0 +1 @@
+#include <asm-generic/ioctl.h>
diff --git a/arch/sh/include/asm/ioctls.h b/arch/sh/include/asm/ioctls.h
new file mode 100644
index 00000000000..c212c371a4a
--- /dev/null
+++ b/arch/sh/include/asm/ioctls.h
@@ -0,0 +1,103 @@
+#ifndef __ASM_SH_IOCTLS_H
+#define __ASM_SH_IOCTLS_H
+
+#include <asm/ioctl.h>
+
+#define FIOCLEX		_IO('f', 1)
+#define FIONCLEX	_IO('f', 2)
+#define FIOASYNC	_IOW('f', 125, int)
+#define FIONBIO		_IOW('f', 126, int)
+#define FIONREAD	_IOR('f', 127, int)
+#define TIOCINQ		FIONREAD
+#define FIOQSIZE	_IOR('f', 128, loff_t)
+
+#define TCGETS		0x5401
+#define TCSETS		0x5402
+#define TCSETSW		0x5403
+#define TCSETSF		0x5404
+
+#define TCGETA		0x80127417	/* _IOR('t', 23, struct termio) */
+#define TCSETA		0x40127418	/* _IOW('t', 24, struct termio) */
+#define TCSETAW		0x40127419	/* _IOW('t', 25, struct termio) */
+#define TCSETAF		0x4012741C	/* _IOW('t', 28, struct termio) */
+
+#define TCSBRK		_IO('t', 29)
+#define TCXONC		_IO('t', 30)
+#define TCFLSH		_IO('t', 31)
+
+#define TIOCSWINSZ	0x40087467	/* _IOW('t', 103, struct winsize) */
+#define TIOCGWINSZ	0x80087468	/* _IOR('t', 104, struct winsize) */
+#define	TIOCSTART	_IO('t', 110)		/* start output, like ^Q */
+#define	TIOCSTOP	_IO('t', 111)		/* stop output, like ^S */
+#define TIOCOUTQ        _IOR('t', 115, int)     /* output queue size */
+
+#define TIOCSPGRP	_IOW('t', 118, int)
+#define TIOCGPGRP	_IOR('t', 119, int)
+
+#define TIOCEXCL	_IO('T', 12) /* 0x540C */
+#define TIOCNXCL	_IO('T', 13) /* 0x540D */
+#define TIOCSCTTY	_IO('T', 14) /* 0x540E */
+
+#define TIOCSTI		_IOW('T', 18, char) /* 0x5412 */
+#define TIOCMGET	_IOR('T', 21, unsigned int) /* 0x5415 */
+#define TIOCMBIS	_IOW('T', 22, unsigned int) /* 0x5416 */
+#define TIOCMBIC	_IOW('T', 23, unsigned int) /* 0x5417 */
+#define TIOCMSET	_IOW('T', 24, unsigned int) /* 0x5418 */
+# define TIOCM_LE	0x001
+# define TIOCM_DTR	0x002
+# define TIOCM_RTS	0x004
+# define TIOCM_ST	0x008
+# define TIOCM_SR	0x010
+# define TIOCM_CTS	0x020
+# define TIOCM_CAR	0x040
+# define TIOCM_RNG	0x080
+# define TIOCM_DSR	0x100
+# define TIOCM_CD	TIOCM_CAR
+# define TIOCM_RI	TIOCM_RNG
+
+#define TIOCGSOFTCAR	_IOR('T', 25, unsigned int) /* 0x5419 */
+#define TIOCSSOFTCAR	_IOW('T', 26, unsigned int) /* 0x541A */
+#define TIOCLINUX	_IOW('T', 28, char) /* 0x541C */
+#define TIOCCONS	_IO('T', 29) /* 0x541D */
+#define TIOCGSERIAL	0x803C541E	/* _IOR('T', 30, struct serial_struct) 0x541E */
+#define TIOCSSERIAL	0x403C541F	/* _IOW('T', 31, struct serial_struct) 0x541F */
+#define TIOCPKT		_IOW('T', 32, int) /* 0x5420 */
+# define TIOCPKT_DATA		 0
+# define TIOCPKT_FLUSHREAD	 1
+# define TIOCPKT_FLUSHWRITE	 2
+# define TIOCPKT_STOP		 4
+# define TIOCPKT_START		 8
+# define TIOCPKT_NOSTOP		16
+# define TIOCPKT_DOSTOP		32
+
+
+#define TIOCNOTTY	_IO('T', 34) /* 0x5422 */
+#define TIOCSETD	_IOW('T', 35, int) /* 0x5423 */
+#define TIOCGETD	_IOR('T', 36, int) /* 0x5424 */
+#define TCSBRKP		_IOW('T', 37, int) /* 0x5425 */	/* Needed for POSIX tcsendbreak() */
+#define TIOCSBRK	_IO('T', 39) /* 0x5427 */ /* BSD compatibility */
+#define TIOCCBRK	_IO('T', 40) /* 0x5428 */ /* BSD compatibility */
+#define TIOCGSID	_IOR('T', 41, pid_t) /* 0x5429 */ /* Return the session ID of FD */
+#define TCGETS2		_IOR('T', 42, struct termios2)
+#define TCSETS2		_IOW('T', 43, struct termios2)
+#define TCSETSW2	_IOW('T', 44, struct termios2)
+#define TCSETSF2	_IOW('T', 45, struct termios2)
+#define TIOCGPTN	_IOR('T',0x30, unsigned int) /* Get Pty Number (of pty-mux device) */
+#define TIOCSPTLCK	_IOW('T',0x31, int)  /* Lock/unlock Pty */
+
+#define TIOCSERCONFIG	_IO('T', 83) /* 0x5453 */
+#define TIOCSERGWILD	_IOR('T', 84,  int) /* 0x5454 */
+#define TIOCSERSWILD	_IOW('T', 85,  int) /* 0x5455 */
+#define TIOCGLCKTRMIOS	0x5456
+#define TIOCSLCKTRMIOS	0x5457
+#define TIOCSERGSTRUCT	0x80d85458	/* _IOR('T', 88, struct async_struct) 0x5458 */ /* For debugging only */
+#define TIOCSERGETLSR   _IOR('T', 89, unsigned int) /* 0x5459 */ /* Get line status register */
+  /* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below */
+# define TIOCSER_TEMT    0x01	/* Transmitter physically empty */
+#define TIOCSERGETMULTI 0x80A8545A	/* _IOR('T', 90, struct serial_multiport_struct) 0x545A */ /* Get multiport config */
+#define TIOCSERSETMULTI 0x40A8545B	/* _IOW('T', 91, struct serial_multiport_struct) 0x545B */ /* Set multiport config */
+
+#define TIOCMIWAIT	_IO('T', 92) /* 0x545C */	/* wait for a change on serial input line(s) */
+#define TIOCGICOUNT	0x545D	/* read serial port inline interrupt counts */
+
+#endif /* __ASM_SH_IOCTLS_H */
diff --git a/arch/sh/include/asm/ipcbuf.h b/arch/sh/include/asm/ipcbuf.h
new file mode 100644
index 00000000000..5ffc9972a7e
--- /dev/null
+++ b/arch/sh/include/asm/ipcbuf.h
@@ -0,0 +1,29 @@
+#ifndef __ASM_SH_IPCBUF_H__
+#define __ASM_SH_IPCBUF_H__
+
+/*
+ * The ipc64_perm structure for i386 architecture.
+ * Note extra padding because this structure is passed back and forth
+ * between kernel and user space.
+ *
+ * Pad space is left for:
+ * - 32-bit mode_t and seq
+ * - 2 miscellaneous 32-bit values
+ */
+
+struct ipc64_perm
+{
+	__kernel_key_t		key;
+	__kernel_uid32_t	uid;
+	__kernel_gid32_t	gid;
+	__kernel_uid32_t	cuid;
+	__kernel_gid32_t	cgid;
+	__kernel_mode_t		mode;
+	unsigned short		__pad1;
+	unsigned short		seq;
+	unsigned short		__pad2;
+	unsigned long		__unused1;
+	unsigned long		__unused2;
+};
+
+#endif /* __ASM_SH_IPCBUF_H__ */
diff --git a/arch/sh/include/asm/irq.h b/arch/sh/include/asm/irq.h
new file mode 100644
index 00000000000..6195a531c1b
--- /dev/null
+++ b/arch/sh/include/asm/irq.h
@@ -0,0 +1,57 @@
+#ifndef __ASM_SH_IRQ_H
+#define __ASM_SH_IRQ_H
+
+#include <asm/machvec.h>
+
+/*
+ * A sane default based on a reasonable vector table size, platforms are
+ * advised to cap this at the hard limit that they're interested in
+ * through the machvec.
+ */
+#define NR_IRQS 256
+
+/*
+ * Convert back and forth between INTEVT and IRQ values.
+ */
+#ifdef CONFIG_CPU_HAS_INTEVT
+#define evt2irq(evt)		(((evt) >> 5) - 16)
+#define irq2evt(irq)		(((irq) + 16) << 5)
+#else
+#define evt2irq(evt)		(evt)
+#define irq2evt(irq)		(irq)
+#endif
+
+/*
+ * Simple Mask Register Support
+ */
+extern void make_maskreg_irq(unsigned int irq);
+extern unsigned short *irq_mask_register;
+
+/*
+ * PINT IRQs
+ */
+void init_IRQ_pint(void);
+void make_imask_irq(unsigned int irq);
+
+static inline int generic_irq_demux(int irq)
+{
+	return irq;
+}
+
+#define irq_canonicalize(irq)	(irq)
+#define irq_demux(irq)		sh_mv.mv_irq_demux(irq)
+
+#ifdef CONFIG_IRQSTACKS
+extern void irq_ctx_init(int cpu);
+extern void irq_ctx_exit(int cpu);
+# define __ARCH_HAS_DO_SOFTIRQ
+#else
+# define irq_ctx_init(cpu) do { } while (0)
+# define irq_ctx_exit(cpu) do { } while (0)
+#endif
+
+#ifdef CONFIG_CPU_SH5
+#include <cpu/irq.h>
+#endif
+
+#endif /* __ASM_SH_IRQ_H */
diff --git a/arch/sh/include/asm/irq_regs.h b/arch/sh/include/asm/irq_regs.h
new file mode 100644
index 00000000000..3dd9c0b7027
--- /dev/null
+++ b/arch/sh/include/asm/irq_regs.h
@@ -0,0 +1 @@
+#include <asm-generic/irq_regs.h>
diff --git a/arch/sh/include/asm/irqflags.h b/arch/sh/include/asm/irqflags.h
new file mode 100644
index 00000000000..46e71da5be6
--- /dev/null
+++ b/arch/sh/include/asm/irqflags.h
@@ -0,0 +1,34 @@
+#ifndef __ASM_SH_IRQFLAGS_H
+#define __ASM_SH_IRQFLAGS_H
+
+#ifdef CONFIG_SUPERH32
+#include "irqflags_32.h"
+#else
+#include "irqflags_64.h"
+#endif
+
+#define raw_local_save_flags(flags) \
+		do { (flags) = __raw_local_save_flags(); } while (0)
+
+static inline int raw_irqs_disabled_flags(unsigned long flags)
+{
+	return (flags != 0);
+}
+
+static inline int raw_irqs_disabled(void)
+{
+	unsigned long flags = __raw_local_save_flags();
+
+	return raw_irqs_disabled_flags(flags);
+}
+
+#define raw_local_irq_save(flags) \
+		do { (flags) = __raw_local_irq_save(); } while (0)
+
+static inline void raw_local_irq_restore(unsigned long flags)
+{
+	if ((flags & 0xf0) != 0xf0)
+		raw_local_irq_enable();
+}
+
+#endif /* __ASM_SH_IRQFLAGS_H */
diff --git a/arch/sh/include/asm/irqflags_32.h b/arch/sh/include/asm/irqflags_32.h
new file mode 100644
index 00000000000..60218f54134
--- /dev/null
+++ b/arch/sh/include/asm/irqflags_32.h
@@ -0,0 +1,99 @@
+#ifndef __ASM_SH_IRQFLAGS_32_H
+#define __ASM_SH_IRQFLAGS_32_H
+
+static inline void raw_local_irq_enable(void)
+{
+	unsigned long __dummy0, __dummy1;
+
+	__asm__ __volatile__ (
+		"stc	sr, %0\n\t"
+		"and	%1, %0\n\t"
+#ifdef CONFIG_CPU_HAS_SR_RB
+		"stc	r6_bank, %1\n\t"
+		"or	%1, %0\n\t"
+#endif
+		"ldc	%0, sr\n\t"
+		: "=&r" (__dummy0), "=r" (__dummy1)
+		: "1" (~0x000000f0)
+		: "memory"
+	);
+}
+
+static inline void raw_local_irq_disable(void)
+{
+	unsigned long flags;
+
+	__asm__ __volatile__ (
+		"stc	sr, %0\n\t"
+		"or	#0xf0, %0\n\t"
+		"ldc	%0, sr\n\t"
+		: "=&z" (flags)
+		: /* no inputs */
+		: "memory"
+	);
+}
+
+static inline void set_bl_bit(void)
+{
+	unsigned long __dummy0, __dummy1;
+
+	__asm__ __volatile__ (
+		"stc	sr, %0\n\t"
+		"or	%2, %0\n\t"
+		"and	%3, %0\n\t"
+		"ldc	%0, sr\n\t"
+		: "=&r" (__dummy0), "=r" (__dummy1)
+		: "r" (0x10000000), "r" (0xffffff0f)
+		: "memory"
+	);
+}
+
+static inline void clear_bl_bit(void)
+{
+	unsigned long __dummy0, __dummy1;
+
+	__asm__ __volatile__ (
+		"stc	sr, %0\n\t"
+		"and	%2, %0\n\t"
+		"ldc	%0, sr\n\t"
+		: "=&r" (__dummy0), "=r" (__dummy1)
+		: "1" (~0x10000000)
+		: "memory"
+	);
+}
+
+static inline unsigned long __raw_local_save_flags(void)
+{
+	unsigned long flags;
+
+	__asm__ __volatile__ (
+		"stc	sr, %0\n\t"
+		"and	#0xf0, %0\n\t"
+		: "=&z" (flags)
+		: /* no inputs */
+		: "memory"
+	);
+
+	return flags;
+}
+
+static inline unsigned long __raw_local_irq_save(void)
+{
+	unsigned long flags, __dummy;
+
+	__asm__ __volatile__ (
+		"stc	sr, %1\n\t"
+		"mov	%1, %0\n\t"
+		"or	#0xf0, %0\n\t"
+		"ldc	%0, sr\n\t"
+		"mov	%1, %0\n\t"
+		"and	#0xf0, %0\n\t"
+		: "=&z" (flags), "=&r" (__dummy)
+		: /* no inputs */
+		: "memory"
+	);
+
+	return flags;
+}
+
+#endif /* __ASM_SH_IRQFLAGS_32_H */
diff --git a/arch/sh/include/asm/irqflags_64.h b/arch/sh/include/asm/irqflags_64.h
new file mode 100644
index 00000000000..88f65222c1d
--- /dev/null
+++ b/arch/sh/include/asm/irqflags_64.h
@@ -0,0 +1,85 @@
+#ifndef __ASM_SH_IRQFLAGS_64_H
+#define __ASM_SH_IRQFLAGS_64_H
+
+#include <cpu/registers.h>
+
+#define SR_MASK_LL	0x00000000000000f0LL
+#define SR_BL_LL	0x0000000010000000LL
+
+static inline void raw_local_irq_enable(void)
+{
+	unsigned long long __dummy0, __dummy1 = ~SR_MASK_LL;
+
+	__asm__ __volatile__("getcon	" __SR ", %0\n\t"
+			     "and	%0, %1, %0\n\t"
+			     "putcon	%0, " __SR "\n\t"
+			     : "=&r" (__dummy0)
+			     : "r" (__dummy1));
+}
+
+static inline void raw_local_irq_disable(void)
+{
+	unsigned long long __dummy0, __dummy1 = SR_MASK_LL;
+
+	__asm__ __volatile__("getcon	" __SR ", %0\n\t"
+			     "or	%0, %1, %0\n\t"
+			     "putcon	%0, " __SR "\n\t"
+			     : "=&r" (__dummy0)
+			     : "r" (__dummy1));
+}
+
+static inline void set_bl_bit(void)
+{
+	unsigned long long __dummy0, __dummy1 = SR_BL_LL;
+
+	__asm__ __volatile__("getcon	" __SR ", %0\n\t"
+			     "or	%0, %1, %0\n\t"
+			     "putcon	%0, " __SR "\n\t"
+			     : "=&r" (__dummy0)
+			     : "r" (__dummy1));
+
+}
+
+static inline void clear_bl_bit(void)
+{
+	unsigned long long __dummy0, __dummy1 = ~SR_BL_LL;
+
+	__asm__ __volatile__("getcon	" __SR ", %0\n\t"
+			     "and	%0, %1, %0\n\t"
+			     "putcon	%0, " __SR "\n\t"
+			     : "=&r" (__dummy0)
+			     : "r" (__dummy1));
+}
+
+static inline unsigned long __raw_local_save_flags(void)
+{
+	unsigned long long __dummy = SR_MASK_LL;
+	unsigned long flags;
+
+	__asm__ __volatile__ (
+		"getcon	" __SR ", %0\n\t"
+		"and	%0, %1, %0"
+		: "=&r" (flags)
+		: "r" (__dummy));
+
+	return flags;
+}
+
+static inline unsigned long __raw_local_irq_save(void)
+{
+	unsigned long long __dummy0, __dummy1 = SR_MASK_LL;
+	unsigned long flags;
+
+	__asm__ __volatile__ (
+		"getcon	" __SR ", %1\n\t"
+		"or	%1, r63, %0\n\t"
+		"or	%1, %2, %1\n\t"
+		"putcon	%1, " __SR "\n\t"
+		"and	%0, %2, %0"
+		: "=&r" (flags), "=&r" (__dummy0)
+		: "r" (__dummy1));
+
+	return flags;
+}
+
+#endif /* __ASM_SH_IRQFLAGS_64_H */
diff --git a/arch/sh/include/asm/kdebug.h b/arch/sh/include/asm/kdebug.h
new file mode 100644
index 00000000000..49cd69051a8
--- /dev/null
+++ b/arch/sh/include/asm/kdebug.h
@@ -0,0 +1,9 @@
+#ifndef __ASM_SH_KDEBUG_H
+#define __ASM_SH_KDEBUG_H
+
+/* Grossly misnamed. */
+enum die_val {
+	DIE_TRAP,
+};
+
+#endif /* __ASM_SH_KDEBUG_H */
diff --git a/arch/sh/include/asm/kexec.h b/arch/sh/include/asm/kexec.h
new file mode 100644
index 00000000000..00f4260ef09
--- /dev/null
+++ b/arch/sh/include/asm/kexec.h
@@ -0,0 +1,62 @@
+#ifndef __ASM_SH_KEXEC_H
+#define __ASM_SH_KEXEC_H
+
+#include <asm/ptrace.h>
+#include <asm/string.h>
+
+/*
+ * KEXEC_SOURCE_MEMORY_LIMIT maximum page get_free_page can return.
+ * I.e. Maximum page that is mapped directly into kernel memory,
+ * and kmap is not required.
+ *
+ * Someone correct me if FIXADDR_START - PAGEOFFSET is not the correct
+ * calculation for the amount of memory directly mappable into the
+ * kernel memory space.
+ */
+
+/* Maximum physical address we can use pages from */
+#define KEXEC_SOURCE_MEMORY_LIMIT (-1UL)
+/* Maximum address we can reach in physical address mode */
+#define KEXEC_DESTINATION_MEMORY_LIMIT (-1UL)
+/* Maximum address we can use for the control code buffer */
+#define KEXEC_CONTROL_MEMORY_LIMIT TASK_SIZE
+
+#define KEXEC_CONTROL_CODE_SIZE	4096
+
+/* The native architecture */
+#define KEXEC_ARCH KEXEC_ARCH_SH
+
+static inline void crash_setup_regs(struct pt_regs *newregs,
+				    struct pt_regs *oldregs)
+{
+	if (oldregs)
+		memcpy(newregs, oldregs, sizeof(*newregs));
+	else {
+		__asm__ __volatile__ ("mov r0, %0" : "=r" (newregs->regs[0]));
+		__asm__ __volatile__ ("mov r1, %0" : "=r" (newregs->regs[1]));
+		__asm__ __volatile__ ("mov r2, %0" : "=r" (newregs->regs[2]));
+		__asm__ __volatile__ ("mov r3, %0" : "=r" (newregs->regs[3]));
+		__asm__ __volatile__ ("mov r4, %0" : "=r" (newregs->regs[4]));
+		__asm__ __volatile__ ("mov r5, %0" : "=r" (newregs->regs[5]));
+		__asm__ __volatile__ ("mov r6, %0" : "=r" (newregs->regs[6]));
+		__asm__ __volatile__ ("mov r7, %0" : "=r" (newregs->regs[7]));
+		__asm__ __volatile__ ("mov r8, %0" : "=r" (newregs->regs[8]));
+		__asm__ __volatile__ ("mov r9, %0" : "=r" (newregs->regs[9]));
+		__asm__ __volatile__ ("mov r10, %0" : "=r" (newregs->regs[10]));
+		__asm__ __volatile__ ("mov r11, %0" : "=r" (newregs->regs[11]));
+		__asm__ __volatile__ ("mov r12, %0" : "=r" (newregs->regs[12]));
+		__asm__ __volatile__ ("mov r13, %0" : "=r" (newregs->regs[13]));
+		__asm__ __volatile__ ("mov r14, %0" : "=r" (newregs->regs[14]));
+		__asm__ __volatile__ ("mov r15, %0" : "=r" (newregs->regs[15]));
+
+		__asm__ __volatile__ ("sts pr, %0" : "=r" (newregs->pr));
+		__asm__ __volatile__ ("sts macl, %0" : "=r" (newregs->macl));
+		__asm__ __volatile__ ("sts mach, %0" : "=r" (newregs->mach));
+
+		__asm__ __volatile__ ("stc gbr, %0" : "=r" (newregs->gbr));
+		__asm__ __volatile__ ("stc sr, %0" : "=r" (newregs->sr));
+
+		newregs->pc = (unsigned long)current_text_addr();
+	}
+}
+#endif /* __ASM_SH_KEXEC_H */
diff --git a/arch/sh/include/asm/kgdb.h b/arch/sh/include/asm/kgdb.h
new file mode 100644
index 00000000000..24e42078f36
--- /dev/null
+++ b/arch/sh/include/asm/kgdb.h
@@ -0,0 +1,69 @@
+/*
+ * May be copied or modified under the terms of the GNU General Public
+ * License.  See linux/COPYING for more information.
+ *
+ * Based on original code by Glenn Engel, Jim Kingdon,
+ * David Grothe <dave@gcom.com>, Tigran Aivazian, <tigran@sco.com> and
+ * Amit S. Kale <akale@veritas.com>
+ * 
+ * Super-H port based on sh-stub.c (Ben Lee and Steve Chamberlain) by
+ * Henry Bell <henry.bell@st.com>
+ * 
+ * Header file for low-level support for remote debug using GDB. 
+ *
+ */
+
+#ifndef __KGDB_H
+#define __KGDB_H
+
+#include <asm/ptrace.h>
+
+/* Same as pt_regs but has vbr in place of syscall_nr */
+struct kgdb_regs {
+        unsigned long regs[16];
+        unsigned long pc;
+        unsigned long pr;
+        unsigned long sr;
+        unsigned long gbr;
+        unsigned long mach;
+        unsigned long macl;
+        unsigned long vbr;
+};
+
+/* State info */
+extern char kgdb_in_gdb_mode;
+extern int kgdb_nofault;	/* Ignore bus errors (in gdb mem access) */
+extern char in_nmi;		/* Debounce flag to prevent NMI reentry*/
+
+/* SCI */
+extern int kgdb_portnum;
+extern int kgdb_baud;
+extern char kgdb_parity;
+extern char kgdb_bits;
+
+/* Init and interface stuff */
+extern int kgdb_init(void);
+extern int (*kgdb_getchar)(void);
+extern void (*kgdb_putchar)(int);
+
+/* Trap functions */
+typedef void (kgdb_debug_hook_t)(struct pt_regs *regs);
+typedef void (kgdb_bus_error_hook_t)(void);
+extern kgdb_debug_hook_t  *kgdb_debug_hook;
+extern kgdb_bus_error_hook_t *kgdb_bus_err_hook;
+
+/* Console */
+struct console;
+void kgdb_console_write(struct console *co, const char *s, unsigned count);
+extern int kgdb_console_setup(struct console *, char *);
+
+/* Prototypes for jmp fns */
+#define _JBLEN 9
+typedef        int jmp_buf[_JBLEN];
+extern void    longjmp(jmp_buf __jmpb, int __retval);
+extern int     setjmp(jmp_buf __jmpb);
+
+/* Forced breakpoint */
+#define breakpoint()	__asm__ __volatile__("trapa   #0x3c")
+
+#endif
diff --git a/arch/sh/include/asm/kmap_types.h b/arch/sh/include/asm/kmap_types.h
new file mode 100644
index 00000000000..84d565c696b
--- /dev/null
+++ b/arch/sh/include/asm/kmap_types.h
@@ -0,0 +1,32 @@
+#ifndef __SH_KMAP_TYPES_H
+#define __SH_KMAP_TYPES_H
+
+/* Dummy header just to define km_type. */
+
+
+#ifdef CONFIG_DEBUG_HIGHMEM
+# define D(n) __KM_FENCE_##n ,
+#else
+# define D(n)
+#endif
+
+enum km_type {
+D(0)	KM_BOUNCE_READ,
+D(1)	KM_SKB_SUNRPC_DATA,
+D(2)	KM_SKB_DATA_SOFTIRQ,
+D(3)	KM_USER0,
+D(4)	KM_USER1,
+D(5)	KM_BIO_SRC_IRQ,
+D(6)	KM_BIO_DST_IRQ,
+D(7)	KM_PTE0,
+D(8)	KM_PTE1,
+D(9)	KM_IRQ0,
+D(10)	KM_IRQ1,
+D(11)	KM_SOFTIRQ0,
+D(12)	KM_SOFTIRQ1,
+D(13)	KM_TYPE_NR
+};
+
+#undef D
+
+#endif
diff --git a/arch/sh/include/asm/lboxre2.h b/arch/sh/include/asm/lboxre2.h
new file mode 100644
index 00000000000..e6d16050492
--- /dev/null
+++ b/arch/sh/include/asm/lboxre2.h
@@ -0,0 +1,27 @@
+#ifndef __ASM_SH_LBOXRE2_H
+#define __ASM_SH_LBOXRE2_H
+
+/*
+ * Copyright (C) 2007 Nobuhiro Iwamatsu
+ *
+ * NTT COMWARE L-BOX RE2 support
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ */
+
+#define IRQ_CF1		9	/* CF1 */
+#define IRQ_CF0		10	/* CF0 */
+#define IRQ_INTD	11	/* INTD */
+#define IRQ_ETH1	12	/* Ether1 */
+#define IRQ_ETH0	13	/* Ether0 */
+#define IRQ_INTA	14	/* INTA */
+
+void init_lboxre2_IRQ(void);
+
+#define __IO_PREFIX	lboxre2
+#include <asm/io_generic.h>
+
+#endif  /* __ASM_SH_LBOXRE2_H */
diff --git a/arch/sh/include/asm/linkage.h b/arch/sh/include/asm/linkage.h
new file mode 100644
index 00000000000..3565a4f4009
--- /dev/null
+++ b/arch/sh/include/asm/linkage.h
@@ -0,0 +1,7 @@
+#ifndef __ASM_LINKAGE_H
+#define __ASM_LINKAGE_H
+
+#define __ALIGN .balign 4
+#define __ALIGN_STR ".balign 4"
+
+#endif
diff --git a/arch/sh/include/asm/local.h b/arch/sh/include/asm/local.h
new file mode 100644
index 00000000000..9ed9b9cb459
--- /dev/null
+++ b/arch/sh/include/asm/local.h
@@ -0,0 +1,7 @@
+#ifndef __ASM_SH_LOCAL_H
+#define __ASM_SH_LOCAL_H
+
+#include <asm-generic/local.h>
+
+#endif /* __ASM_SH_LOCAL_H */
+
diff --git a/arch/sh/include/asm/machvec.h b/arch/sh/include/asm/machvec.h
new file mode 100644
index 00000000000..b2e4124070a
--- /dev/null
+++ b/arch/sh/include/asm/machvec.h
@@ -0,0 +1,70 @@
+/*
+ * include/asm-sh/machvec.h
+ *
+ * Copyright 2000 Stuart Menefy (stuart.menefy@st.com)
+ *
+ * May be copied or modified under the terms of the GNU General Public
+ * License.  See linux/COPYING for more information.
+ */
+
+#ifndef _ASM_SH_MACHVEC_H
+#define _ASM_SH_MACHVEC_H
+
+#include <linux/types.h>
+#include <linux/time.h>
+#include <asm/machtypes.h>
+
+struct device;
+
+struct sh_machine_vector {
+	void (*mv_setup)(char **cmdline_p);
+	const char *mv_name;
+	int mv_nr_irqs;
+
+	u8 (*mv_inb)(unsigned long);
+	u16 (*mv_inw)(unsigned long);
+	u32 (*mv_inl)(unsigned long);
+	void (*mv_outb)(u8, unsigned long);
+	void (*mv_outw)(u16, unsigned long);
+	void (*mv_outl)(u32, unsigned long);
+
+	u8 (*mv_inb_p)(unsigned long);
+	u16 (*mv_inw_p)(unsigned long);
+	u32 (*mv_inl_p)(unsigned long);
+	void (*mv_outb_p)(u8, unsigned long);
+	void (*mv_outw_p)(u16, unsigned long);
+	void (*mv_outl_p)(u32, unsigned long);
+
+	void (*mv_insb)(unsigned long, void *dst, unsigned long count);
+	void (*mv_insw)(unsigned long, void *dst, unsigned long count);
+	void (*mv_insl)(unsigned long, void *dst, unsigned long count);
+	void (*mv_outsb)(unsigned long, const void *src, unsigned long count);
+	void (*mv_outsw)(unsigned long, const void *src, unsigned long count);
+	void (*mv_outsl)(unsigned long, const void *src, unsigned long count);
+
+	u8 (*mv_readb)(void __iomem *);
+	u16 (*mv_readw)(void __iomem *);
+	u32 (*mv_readl)(void __iomem *);
+	void (*mv_writeb)(u8, void __iomem *);
+	void (*mv_writew)(u16, void __iomem *);
+	void (*mv_writel)(u32, void __iomem *);
+
+	int (*mv_irq_demux)(int irq);
+
+	void (*mv_init_irq)(void);
+	void (*mv_init_pci)(void);
+
+	void (*mv_heartbeat)(void);
+
+	void __iomem *(*mv_ioport_map)(unsigned long port, unsigned int size);
+	void (*mv_ioport_unmap)(void __iomem *);
+};
+
+extern struct sh_machine_vector sh_mv;
+
+#define get_system_type()	sh_mv.mv_name
+
+#define __initmv \
+	__used __section(.machvec.init)
+
+#endif /* _ASM_SH_MACHVEC_H */
diff --git a/arch/sh/include/asm/magicpanelr2.h b/arch/sh/include/asm/magicpanelr2.h
new file mode 100644
index 00000000000..c644a77ee35
--- /dev/null
+++ b/arch/sh/include/asm/magicpanelr2.h
@@ -0,0 +1,67 @@
+/*
+ *  include/asm-sh/magicpanelr2.h
+ *
+ *  Copyright (C) 2007  Markus Brunner, Mark Jonas
+ *
+ *  I/O addresses and bitmasks for Magic Panel Release 2 board
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+
+#ifndef __ASM_SH_MAGICPANELR2_H
+#define __ASM_SH_MAGICPANELR2_H
+
+#include <asm/gpio.h>
+
+#define __IO_PREFIX mpr2
+#include <asm/io_generic.h>
+
+
+#define SETBITS_OUTB(mask, reg)   ctrl_outb(ctrl_inb(reg) | mask, reg)
+#define SETBITS_OUTW(mask, reg)   ctrl_outw(ctrl_inw(reg) | mask, reg)
+#define SETBITS_OUTL(mask, reg)   ctrl_outl(ctrl_inl(reg) | mask, reg)
+#define CLRBITS_OUTB(mask, reg)   ctrl_outb(ctrl_inb(reg) & ~mask, reg)
+#define CLRBITS_OUTW(mask, reg)   ctrl_outw(ctrl_inw(reg) & ~mask, reg)
+#define CLRBITS_OUTL(mask, reg)   ctrl_outl(ctrl_inl(reg) & ~mask, reg)
+
+
+#define PA_LED          PORT_PADR      /* LED */
+
+
+/* BSC */
+#define CMNCR           0xA4FD0000UL
+#define CS0BCR          0xA4FD0004UL
+#define CS2BCR          0xA4FD0008UL
+#define CS3BCR          0xA4FD000CUL
+#define CS4BCR          0xA4FD0010UL
+#define CS5ABCR         0xA4FD0014UL
+#define CS5BBCR         0xA4FD0018UL
+#define CS6ABCR         0xA4FD001CUL
+#define CS6BBCR         0xA4FD0020UL
+#define CS0WCR          0xA4FD0024UL
+#define CS2WCR          0xA4FD0028UL
+#define CS3WCR          0xA4FD002CUL
+#define CS4WCR          0xA4FD0030UL
+#define CS5AWCR         0xA4FD0034UL
+#define CS5BWCR         0xA4FD0038UL
+#define CS6AWCR         0xA4FD003CUL
+#define CS6BWCR         0xA4FD0040UL
+
+
+/* usb */
+
+#define PORT_UTRCTL		0xA405012CUL
+#define PORT_UCLKCR_W		0xA40A0008UL
+
+#define INTC_ICR0		0xA414FEE0UL
+#define INTC_ICR1		0xA4140010UL
+#define INTC_ICR2		0xA4140012UL
+
+/* MTD */
+
+#define MPR2_MTD_BOOTLOADER_SIZE	0x00060000UL
+#define MPR2_MTD_KERNEL_SIZE		0x00200000UL
+
+#endif  /* __ASM_SH_MAGICPANELR2_H */
diff --git a/arch/sh/include/asm/mc146818rtc.h b/arch/sh/include/asm/mc146818rtc.h
new file mode 100644
index 00000000000..0aee96a9733
--- /dev/null
+++ b/arch/sh/include/asm/mc146818rtc.h
@@ -0,0 +1,7 @@
+/*
+ * Machine dependent access functions for RTC registers.
+ */
+#ifndef _ASM_MC146818RTC_H
+#define _ASM_MC146818RTC_H
+
+#endif /* _ASM_MC146818RTC_H */
diff --git a/arch/sh/include/asm/microdev.h b/arch/sh/include/asm/microdev.h
new file mode 100644
index 00000000000..1aed15856e1
--- /dev/null
+++ b/arch/sh/include/asm/microdev.h
@@ -0,0 +1,80 @@
+/*
+ * linux/include/asm-sh/microdev.h
+ *
+ * Copyright (C) 2003 Sean McGoogan (Sean.McGoogan@superh.com)
+ *
+ * Definitions for the SuperH SH4-202 MicroDev board.
+ *
+ * May be copied or modified under the terms of the GNU General Public
+ * License.  See linux/COPYING for more information.
+ */
+#ifndef __ASM_SH_MICRODEV_H
+#define __ASM_SH_MICRODEV_H
+
+extern void init_microdev_irq(void);
+extern void microdev_print_fpga_intc_status(void);
+
+/*
+ * The following are useful macros for manipulating the interrupt
+ * controller (INTC) on the CPU-board FPGA.  should be noted that there
+ * is an INTC on the FPGA, and a separate INTC on the SH4-202 core -
+ * these are two different things, both of which need to be prorammed to
+ * correctly route - unfortunately, they have the same name and
+ * abbreviations!
+ */
+#define	MICRODEV_FPGA_INTC_BASE		0xa6110000ul				/* INTC base address on CPU-board FPGA */
+#define	MICRODEV_FPGA_INTENB_REG	(MICRODEV_FPGA_INTC_BASE+0ul)		/* Interrupt Enable Register on INTC on CPU-board FPGA */
+#define	MICRODEV_FPGA_INTDSB_REG	(MICRODEV_FPGA_INTC_BASE+8ul)		/* Interrupt Disable Register on INTC on CPU-board FPGA */
+#define	MICRODEV_FPGA_INTC_MASK(n)	(1ul<<(n))				/* Interrupt mask to enable/disable INTC in CPU-board FPGA */
+#define	MICRODEV_FPGA_INTPRI_REG(n)	(MICRODEV_FPGA_INTC_BASE+0x10+((n)/8)*8)/* Interrupt Priority Register on INTC on CPU-board FPGA */
+#define	MICRODEV_FPGA_INTPRI_LEVEL(n,x)	((x)<<(((n)%8)*4))			/* MICRODEV_FPGA_INTPRI_LEVEL(int_number, int_level) */
+#define	MICRODEV_FPGA_INTPRI_MASK(n)	(MICRODEV_FPGA_INTPRI_LEVEL((n),0xful))	/* Interrupt Priority Mask on INTC on CPU-board FPGA */
+#define	MICRODEV_FPGA_INTSRC_REG	(MICRODEV_FPGA_INTC_BASE+0x30ul)	/* Interrupt Source Register on INTC on CPU-board FPGA */
+#define	MICRODEV_FPGA_INTREQ_REG	(MICRODEV_FPGA_INTC_BASE+0x38ul)	/* Interrupt Request Register on INTC on CPU-board FPGA */
+
+
+/*
+ * The following are the IRQ numbers for the Linux Kernel for external
+ * interrupts.  i.e. the numbers seen by 'cat /proc/interrupt'.
+ */
+#define MICRODEV_LINUX_IRQ_KEYBOARD	 1	/* SuperIO Keyboard */
+#define MICRODEV_LINUX_IRQ_SERIAL1	 2	/* SuperIO Serial #1 */
+#define MICRODEV_LINUX_IRQ_ETHERNET	 3	/* on-board Ethnernet */
+#define MICRODEV_LINUX_IRQ_SERIAL2	 4	/* SuperIO Serial #2 */
+#define MICRODEV_LINUX_IRQ_USB_HC	 7	/* on-board USB HC */
+#define MICRODEV_LINUX_IRQ_MOUSE	12	/* SuperIO PS/2 Mouse */
+#define MICRODEV_LINUX_IRQ_IDE2		13	/* SuperIO IDE #2 */
+#define MICRODEV_LINUX_IRQ_IDE1		14	/* SuperIO IDE #1 */
+
+/*
+ * The following are the IRQ numbers for the INTC on the FPGA for
+ * external interrupts.  i.e. the bits in the INTC registers in the
+ * FPGA.
+ */
+#define MICRODEV_FPGA_IRQ_KEYBOARD	 1	/* SuperIO Keyboard */
+#define MICRODEV_FPGA_IRQ_SERIAL1	 3	/* SuperIO Serial #1 */
+#define MICRODEV_FPGA_IRQ_SERIAL2	 4	/* SuperIO Serial #2 */
+#define MICRODEV_FPGA_IRQ_MOUSE		12	/* SuperIO PS/2 Mouse */
+#define MICRODEV_FPGA_IRQ_IDE1		14	/* SuperIO IDE #1 */
+#define MICRODEV_FPGA_IRQ_IDE2		15	/* SuperIO IDE #2 */
+#define MICRODEV_FPGA_IRQ_USB_HC	16	/* on-board USB HC */
+#define MICRODEV_FPGA_IRQ_ETHERNET	18	/* on-board Ethnernet */
+
+#define MICRODEV_IRQ_PCI_INTA		 8
+#define MICRODEV_IRQ_PCI_INTB		 9
+#define MICRODEV_IRQ_PCI_INTC		10
+#define MICRODEV_IRQ_PCI_INTD		11
+
+#define __IO_PREFIX microdev
+#include <asm/io_generic.h>
+
+#if defined(CONFIG_PCI)
+unsigned char  microdev_pci_inb(unsigned long port);
+unsigned short microdev_pci_inw(unsigned long port);
+unsigned long  microdev_pci_inl(unsigned long port);
+void           microdev_pci_outb(unsigned char  data, unsigned long port);
+void           microdev_pci_outw(unsigned short data, unsigned long port);
+void           microdev_pci_outl(unsigned long  data, unsigned long port);
+#endif
+
+#endif /* __ASM_SH_MICRODEV_H */
diff --git a/arch/sh/include/asm/migor.h b/arch/sh/include/asm/migor.h
new file mode 100644
index 00000000000..10016e0f4a4
--- /dev/null
+++ b/arch/sh/include/asm/migor.h
@@ -0,0 +1,65 @@
+#ifndef __ASM_SH_MIGOR_H
+#define __ASM_SH_MIGOR_H
+
+/*
+ * linux/include/asm-sh/migor.h
+ *
+ * Copyright (C) 2008 Renesas Solutions
+ *
+ * Portions Copyright (C) 2007 Nobuhiro Iwamatsu
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ */
+#include <asm/addrspace.h>
+
+/* GPIO */
+#define PORT_PACR 0xa4050100
+#define PORT_PDCR 0xa4050106
+#define PORT_PECR 0xa4050108
+#define PORT_PHCR 0xa405010e
+#define PORT_PJCR 0xa4050110
+#define PORT_PKCR 0xa4050112
+#define PORT_PLCR 0xa4050114
+#define PORT_PMCR 0xa4050116
+#define PORT_PRCR 0xa405011c
+#define PORT_PTCR 0xa4050140
+#define PORT_PUCR 0xa4050142
+#define PORT_PVCR 0xa4050144
+#define PORT_PWCR 0xa4050146
+#define PORT_PXCR 0xa4050148
+#define PORT_PYCR 0xa405014a
+#define PORT_PZCR 0xa405014c
+#define PORT_PADR 0xa4050120
+#define PORT_PHDR 0xa405012e
+#define PORT_PTDR 0xa4050160
+#define PORT_PWDR 0xa4050166
+
+#define PORT_HIZCRA 0xa4050158
+#define PORT_HIZCRC 0xa405015c
+
+#define PORT_MSELCRB 0xa4050182
+
+#define MSTPCR1 0xa4150034
+#define MSTPCR2 0xa4150038
+
+#define PORT_PSELA 0xa405014e
+#define PORT_PSELB 0xa4050150
+#define PORT_PSELC 0xa4050152
+#define PORT_PSELD 0xa4050154
+#define PORT_PSELE 0xa4050156
+
+#define PORT_HIZCRA 0xa4050158
+#define PORT_HIZCRB 0xa405015a
+#define PORT_HIZCRC 0xa405015c
+
+#define BSC_CS6ABCR 0xfec1001c
+
+#include <asm/sh_mobile_lcdc.h>
+
+int migor_lcd_qvga_setup(void *board_data, void *sys_ops_handle,
+			 struct sh_mobile_lcdc_sys_bus_ops *sys_ops);
+
+#endif /* __ASM_SH_MIGOR_H */
diff --git a/arch/sh/include/asm/mman.h b/arch/sh/include/asm/mman.h
new file mode 100644
index 00000000000..156eb0225cf
--- /dev/null
+++ b/arch/sh/include/asm/mman.h
@@ -0,0 +1,17 @@
+#ifndef __ASM_SH_MMAN_H
+#define __ASM_SH_MMAN_H
+
+#include <asm-generic/mman.h>
+
+#define MAP_GROWSDOWN	0x0100		/* stack-like segment */
+#define MAP_DENYWRITE	0x0800		/* ETXTBSY */
+#define MAP_EXECUTABLE	0x1000		/* mark it as an executable */
+#define MAP_LOCKED	0x2000		/* pages are locked */
+#define MAP_NORESERVE	0x4000		/* don't check for reservations */
+#define MAP_POPULATE	0x8000		/* populate (prefault) page tables */
+#define MAP_NONBLOCK	0x10000		/* do not block on IO */
+
+#define MCL_CURRENT	1		/* lock all current mappings */
+#define MCL_FUTURE	2		/* lock all future mappings */
+
+#endif /* __ASM_SH_MMAN_H */
diff --git a/arch/sh/include/asm/mmu.h b/arch/sh/include/asm/mmu.h
new file mode 100644
index 00000000000..fdcb93bc6d1
--- /dev/null
+++ b/arch/sh/include/asm/mmu.h
@@ -0,0 +1,76 @@
+#ifndef __MMU_H
+#define __MMU_H
+
+/* Default "unsigned long" context */
+typedef unsigned long mm_context_id_t[NR_CPUS];
+
+typedef struct {
+#ifdef CONFIG_MMU
+	mm_context_id_t		id;
+	void			*vdso;
+#else
+	struct vm_list_struct	*vmlist;
+	unsigned long		end_brk;
+#endif
+#ifdef CONFIG_BINFMT_ELF_FDPIC
+	unsigned long		exec_fdpic_loadmap;
+	unsigned long		interp_fdpic_loadmap;
+#endif
+} mm_context_t;
+
+/*
+ * Privileged Space Mapping Buffer (PMB) definitions
+ */
+#define PMB_PASCR		0xff000070
+#define PMB_IRMCR		0xff000078
+
+#define PMB_ADDR		0xf6100000
+#define PMB_DATA		0xf7100000
+#define PMB_ENTRY_MAX		16
+#define PMB_E_MASK		0x0000000f
+#define PMB_E_SHIFT		8
+
+#define PMB_SZ_16M		0x00000000
+#define PMB_SZ_64M		0x00000010
+#define PMB_SZ_128M		0x00000080
+#define PMB_SZ_512M		0x00000090
+#define PMB_SZ_MASK		PMB_SZ_512M
+#define PMB_C			0x00000008
+#define PMB_WT			0x00000001
+#define PMB_UB			0x00000200
+#define PMB_V			0x00000100
+
+#define PMB_NO_ENTRY		(-1)
+
+struct pmb_entry;
+
+struct pmb_entry {
+	unsigned long vpn;
+	unsigned long ppn;
+	unsigned long flags;
+
+	/*
+	 * 0 .. NR_PMB_ENTRIES for specific entry selection, or
+	 * PMB_NO_ENTRY to search for a free one
+	 */
+	int entry;
+
+	struct pmb_entry *next;
+	/* Adjacent entry link for contiguous multi-entry mappings */
+	struct pmb_entry *link;
+};
+
+/* arch/sh/mm/pmb.c */
+int __set_pmb_entry(unsigned long vpn, unsigned long ppn,
+		    unsigned long flags, int *entry);
+int set_pmb_entry(struct pmb_entry *pmbe);
+void clear_pmb_entry(struct pmb_entry *pmbe);
+struct pmb_entry *pmb_alloc(unsigned long vpn, unsigned long ppn,
+			    unsigned long flags);
+void pmb_free(struct pmb_entry *pmbe);
+long pmb_remap(unsigned long virt, unsigned long phys,
+	       unsigned long size, unsigned long flags);
+void pmb_unmap(unsigned long addr);
+
+#endif /* __MMU_H */
+
diff --git a/arch/sh/include/asm/mmu_context.h b/arch/sh/include/asm/mmu_context.h
new file mode 100644
index 00000000000..04c0c9733ad
--- /dev/null
+++ b/arch/sh/include/asm/mmu_context.h
@@ -0,0 +1,185 @@
+/*
+ * Copyright (C) 1999 Niibe Yutaka
+ * Copyright (C) 2003 - 2007 Paul Mundt
+ *
+ * ASID handling idea taken from MIPS implementation.
+ */
+#ifndef __ASM_SH_MMU_CONTEXT_H
+#define __ASM_SH_MMU_CONTEXT_H
+
+#ifdef __KERNEL__
+#include <cpu/mmu_context.h>
+#include <asm/tlbflush.h>
+#include <asm/uaccess.h>
+#include <asm/io.h>
+#include <asm-generic/mm_hooks.h>
+
+/*
+ * The MMU "context" consists of two things:
+ *    (a) TLB cache version (or round, cycle whatever expression you like)
+ *    (b) ASID (Address Space IDentifier)
+ */
+#define MMU_CONTEXT_ASID_MASK		0x000000ff
+#define MMU_CONTEXT_VERSION_MASK	0xffffff00
+#define MMU_CONTEXT_FIRST_VERSION	0x00000100
+#define NO_CONTEXT			0
+
+/* ASID is 8-bit value, so it can't be 0x100 */
+#define MMU_NO_ASID			0x100
+
+#define asid_cache(cpu)		(cpu_data[cpu].asid_cache)
+
+#ifdef CONFIG_MMU
+#define cpu_context(cpu, mm)	((mm)->context.id[cpu])
+
+#define cpu_asid(cpu, mm)	\
+	(cpu_context((cpu), (mm)) & MMU_CONTEXT_ASID_MASK)
+
+/*
+ * Virtual Page Number mask
+ */
+#define MMU_VPN_MASK	0xfffff000
+
+#if defined(CONFIG_SUPERH32)
+#include "mmu_context_32.h"
+#else
+#include "mmu_context_64.h"
+#endif
+
+/*
+ * Get MMU context if needed.
+ */
+static inline void get_mmu_context(struct mm_struct *mm, unsigned int cpu)
+{
+	unsigned long asid = asid_cache(cpu);
+
+	/* Check if we have old version of context. */
+	if (((cpu_context(cpu, mm) ^ asid) & MMU_CONTEXT_VERSION_MASK) == 0)
+		/* It's up to date, do nothing */
+		return;
+
+	/* It's old, we need to get new context with new version. */
+	if (!(++asid & MMU_CONTEXT_ASID_MASK)) {
+		/*
+		 * We exhaust ASID of this version.
+		 * Flush all TLB and start new cycle.
+		 */
+		flush_tlb_all();
+
+#ifdef CONFIG_SUPERH64
+		/*
+		 * The SH-5 cache uses the ASIDs, requiring both the I and D
+		 * cache to be flushed when the ASID is exhausted. Weak.
+		 */
+		flush_cache_all();
+#endif
+
+		/*
+		 * Fix version; Note that we avoid version #0
+		 * to distingush NO_CONTEXT.
+		 */
+		if (!asid)
+			asid = MMU_CONTEXT_FIRST_VERSION;
+	}
+
+	cpu_context(cpu, mm) = asid_cache(cpu) = asid;
+}
+
+/*
+ * Initialize the context related info for a new mm_struct
+ * instance.
+ */
+static inline int init_new_context(struct task_struct *tsk,
+				   struct mm_struct *mm)
+{
+	int i;
+
+	for (i = 0; i < num_online_cpus(); i++)
+		cpu_context(i, mm) = NO_CONTEXT;
+
+	return 0;
+}
+
+/*
+ * After we have set current->mm to a new value, this activates
+ * the context for the new mm so we see the new mappings.
+ */
+static inline void activate_context(struct mm_struct *mm, unsigned int cpu)
+{
+	get_mmu_context(mm, cpu);
+	set_asid(cpu_asid(cpu, mm));
+}
+
+static inline void switch_mm(struct mm_struct *prev,
+			     struct mm_struct *next,
+			     struct task_struct *tsk)
+{
+	unsigned int cpu = smp_processor_id();
+
+	if (likely(prev != next)) {
+		cpu_set(cpu, next->cpu_vm_mask);
+		set_TTB(next->pgd);
+		activate_context(next, cpu);
+	} else
+		if (!cpu_test_and_set(cpu, next->cpu_vm_mask))
+			activate_context(next, cpu);
+}
+#else
+#define get_mmu_context(mm)		do { } while (0)
+#define init_new_context(tsk,mm)	(0)
+#define destroy_context(mm)		do { } while (0)
+#define set_asid(asid)			do { } while (0)
+#define get_asid()			(0)
+#define cpu_asid(cpu, mm)		({ (void)cpu; 0; })
+#define switch_and_save_asid(asid)	(0)
+#define set_TTB(pgd)			do { } while (0)
+#define get_TTB()			(0)
+#define activate_context(mm,cpu)	do { } while (0)
+#define switch_mm(prev,next,tsk)	do { } while (0)
+#endif /* CONFIG_MMU */
+
+#define activate_mm(prev, next)		switch_mm((prev),(next),NULL)
+#define deactivate_mm(tsk,mm)		do { } while (0)
+#define enter_lazy_tlb(mm,tsk)		do { } while (0)
+
+#if defined(CONFIG_CPU_SH3) || defined(CONFIG_CPU_SH4)
+/*
+ * If this processor has an MMU, we need methods to turn it off/on ..
+ * paging_init() will also have to be updated for the processor in
+ * question.
+ */
+static inline void enable_mmu(void)
+{
+	unsigned int cpu = smp_processor_id();
+
+	/* Enable MMU */
+	ctrl_outl(MMU_CONTROL_INIT, MMUCR);
+	ctrl_barrier();
+
+	if (asid_cache(cpu) == NO_CONTEXT)
+		asid_cache(cpu) = MMU_CONTEXT_FIRST_VERSION;
+
+	set_asid(asid_cache(cpu) & MMU_CONTEXT_ASID_MASK);
+}
+
+static inline void disable_mmu(void)
+{
+	unsigned long cr;
+
+	cr = ctrl_inl(MMUCR);
+	cr &= ~MMU_CONTROL_INIT;
+	ctrl_outl(cr, MMUCR);
+
+	ctrl_barrier();
+}
+#else
+/*
+ * MMU control handlers for processors lacking memory
+ * management hardware.
+ */
+#define enable_mmu()	do { } while (0)
+#define disable_mmu()	do { } while (0)
+#endif
+
+#endif /* __KERNEL__ */
+#endif /* __ASM_SH_MMU_CONTEXT_H */
diff --git a/arch/sh/include/asm/mmu_context_32.h b/arch/sh/include/asm/mmu_context_32.h
new file mode 100644
index 00000000000..f4f9aebd68b
--- /dev/null
+++ b/arch/sh/include/asm/mmu_context_32.h
@@ -0,0 +1,47 @@
+#ifndef __ASM_SH_MMU_CONTEXT_32_H
+#define __ASM_SH_MMU_CONTEXT_32_H
+
+/*
+ * Destroy context related info for an mm_struct that is about
+ * to be put to rest.
+ */
+static inline void destroy_context(struct mm_struct *mm)
+{
+	/* Do nothing */
+}
+
+static inline void set_asid(unsigned long asid)
+{
+	unsigned long __dummy;
+
+	__asm__ __volatile__ ("mov.l	%2, %0\n\t"
+			      "and	%3, %0\n\t"
+			      "or	%1, %0\n\t"
+			      "mov.l	%0, %2"
+			      : "=&r" (__dummy)
+			      : "r" (asid), "m" (__m(MMU_PTEH)),
+			        "r" (0xffffff00));
+}
+
+static inline unsigned long get_asid(void)
+{
+	unsigned long asid;
+
+	__asm__ __volatile__ ("mov.l	%1, %0"
+			      : "=r" (asid)
+			      : "m" (__m(MMU_PTEH)));
+	asid &= MMU_CONTEXT_ASID_MASK;
+	return asid;
+}
+
+/* MMU_TTB is used for optimizing the fault handling. */
+static inline void set_TTB(pgd_t *pgd)
+{
+	ctrl_outl((unsigned long)pgd, MMU_TTB);
+}
+
+static inline pgd_t *get_TTB(void)
+{
+	return (pgd_t *)ctrl_inl(MMU_TTB);
+}
+#endif /* __ASM_SH_MMU_CONTEXT_32_H */
diff --git a/arch/sh/include/asm/mmu_context_64.h b/arch/sh/include/asm/mmu_context_64.h
new file mode 100644
index 00000000000..de121025d87
--- /dev/null
+++ b/arch/sh/include/asm/mmu_context_64.h
@@ -0,0 +1,78 @@
+#ifndef __ASM_SH_MMU_CONTEXT_64_H
+#define __ASM_SH_MMU_CONTEXT_64_H
+
+/*
+ * sh64-specific mmu_context interface.
+ *
+ * Copyright (C) 2000, 2001  Paolo Alberelli
+ * Copyright (C) 2003 - 2007  Paul Mundt
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#include <cpu/registers.h>
+#include <asm/cacheflush.h>
+
+#define SR_ASID_MASK		0xffffffffff00ffffULL
+#define SR_ASID_SHIFT		16
+
+/*
+ * Destroy context related info for an mm_struct that is about
+ * to be put to rest.
+ */
+static inline void destroy_context(struct mm_struct *mm)
+{
+	/* Well, at least free TLB entries */
+	flush_tlb_mm(mm);
+}
+
+static inline unsigned long get_asid(void)
+{
+	unsigned long long sr;
+
+	asm volatile ("getcon   " __SR ", %0\n\t"
+		      : "=r" (sr));
+
+	sr = (sr >> SR_ASID_SHIFT) & MMU_CONTEXT_ASID_MASK;
+	return (unsigned long) sr;
+}
+
+/* Set ASID into SR */
+static inline void set_asid(unsigned long asid)
+{
+	unsigned long long sr, pc;
+
+	asm volatile ("getcon	" __SR ", %0" : "=r" (sr));
+
+	sr = (sr & SR_ASID_MASK) | (asid << SR_ASID_SHIFT);
+
+	/*
+	 * It is possible that this function may be inlined and so to avoid
+	 * the assembler reporting duplicate symbols we make use of the
+	 * gas trick of generating symbols using numerics and forward
+	 * reference.
+	 */
+	asm volatile ("movi	1, %1\n\t"
+		      "shlli	%1, 28, %1\n\t"
+		      "or	%0, %1, %1\n\t"
+		      "putcon	%1, " __SR "\n\t"
+		      "putcon	%0, " __SSR "\n\t"
+		      "movi	1f, %1\n\t"
+		      "ori	%1, 1 , %1\n\t"
+		      "putcon	%1, " __SPC "\n\t"
+		      "rte\n"
+		      "1:\n\t"
+		      : "=r" (sr), "=r" (pc) : "0" (sr));
+}
+
+/* arch/sh/kernel/cpu/sh5/entry.S */
+extern unsigned long switch_and_save_asid(unsigned long new_asid);
+
+/* No spare register to twiddle, so use a software cache */
+extern pgd_t *mmu_pdtp_cache;
+
+#define set_TTB(pgd)	(mmu_pdtp_cache = (pgd))
+#define get_TTB()	(mmu_pdtp_cache)
+
+#endif /* __ASM_SH_MMU_CONTEXT_64_H */
diff --git a/arch/sh/include/asm/mmzone.h b/arch/sh/include/asm/mmzone.h
new file mode 100644
index 00000000000..2969253c404
--- /dev/null
+++ b/arch/sh/include/asm/mmzone.h
@@ -0,0 +1,48 @@
+#ifndef __ASM_SH_MMZONE_H
+#define __ASM_SH_MMZONE_H
+
+#ifdef __KERNEL__
+
+#ifdef CONFIG_NEED_MULTIPLE_NODES
+extern struct pglist_data *node_data[];
+#define NODE_DATA(nid)		(node_data[nid])
+
+#define node_start_pfn(nid)	(NODE_DATA(nid)->node_start_pfn)
+#define node_end_pfn(nid)	(NODE_DATA(nid)->node_start_pfn + \
+				 NODE_DATA(nid)->node_spanned_pages)
+
+static inline int pfn_to_nid(unsigned long pfn)
+{
+	int nid;
+
+	for (nid = 0; nid < MAX_NUMNODES; nid++)
+		if (pfn >= node_start_pfn(nid) && pfn <= node_end_pfn(nid))
+			break;
+
+	return nid;
+}
+
+static inline struct pglist_data *pfn_to_pgdat(unsigned long pfn)
+{
+	return NODE_DATA(pfn_to_nid(pfn));
+}
+
+/* arch/sh/mm/numa.c */
+void __init setup_bootmem_node(int nid, unsigned long start, unsigned long end);
+#else
+static inline void
+setup_bootmem_node(int nid, unsigned long start, unsigned long end)
+{
+}
+#endif /* CONFIG_NEED_MULTIPLE_NODES */
+
+/* Platform specific mem init */
+void __init plat_mem_setup(void);
+
+/* arch/sh/kernel/setup.c */
+void __init setup_bootmem_allocator(unsigned long start_pfn);
+void __init __add_active_range(unsigned int nid, unsigned long start_pfn,
+			       unsigned long end_pfn);
+
+#endif /* __KERNEL__ */
+#endif /* __ASM_SH_MMZONE_H */
diff --git a/arch/sh/include/asm/module.h b/arch/sh/include/asm/module.h
new file mode 100644
index 00000000000..46eccd33166
--- /dev/null
+++ b/arch/sh/include/asm/module.h
@@ -0,0 +1,44 @@
+#ifndef _ASM_SH_MODULE_H
+#define _ASM_SH_MODULE_H
+
+/*
+ * This file contains the SH architecture specific module code.
+ */
+
+struct mod_arch_specific {
+	/* Nothing to see here .. */
+};
+
+#define Elf_Shdr		Elf32_Shdr
+#define Elf_Sym			Elf32_Sym
+#define Elf_Ehdr		Elf32_Ehdr
+
+#ifdef CONFIG_CPU_LITTLE_ENDIAN
+# ifdef CONFIG_CPU_SH2
+#  define MODULE_PROC_FAMILY "SH2LE "
+# elif defined  CONFIG_CPU_SH3
+#  define MODULE_PROC_FAMILY "SH3LE "
+# elif defined  CONFIG_CPU_SH4
+#  define MODULE_PROC_FAMILY "SH4LE "
+# elif defined  CONFIG_CPU_SH5
+#  define MODULE_PROC_FAMILY "SH5LE "
+# else
+#  error unknown processor family
+# endif
+#else
+# ifdef CONFIG_CPU_SH2
+#  define MODULE_PROC_FAMILY "SH2BE "
+# elif defined  CONFIG_CPU_SH3
+#  define MODULE_PROC_FAMILY "SH3BE "
+# elif defined  CONFIG_CPU_SH4
+#  define MODULE_PROC_FAMILY "SH4BE "
+# elif defined  CONFIG_CPU_SH5
+#  define MODULE_PROC_FAMILY "SH5BE "
+# else
+#  error unknown processor family
+# endif
+#endif
+
+#define MODULE_ARCH_VERMAGIC MODULE_PROC_FAMILY
+
+#endif /* _ASM_SH_MODULE_H */
diff --git a/arch/sh/include/asm/msgbuf.h b/arch/sh/include/asm/msgbuf.h
new file mode 100644
index 00000000000..517432343fb
--- /dev/null
+++ b/arch/sh/include/asm/msgbuf.h
@@ -0,0 +1,31 @@
+#ifndef __ASM_SH_MSGBUF_H
+#define __ASM_SH_MSGBUF_H
+
+/* 
+ * The msqid64_ds structure for i386 architecture.
+ * Note extra padding because this structure is passed back and forth
+ * between kernel and user space.
+ *
+ * Pad space is left for:
+ * - 64-bit time_t to solve y2038 problem
+ * - 2 miscellaneous 32-bit values
+ */
+
+struct msqid64_ds {
+	struct ipc64_perm msg_perm;
+	__kernel_time_t msg_stime;	/* last msgsnd time */
+	unsigned long	__unused1;
+	__kernel_time_t msg_rtime;	/* last msgrcv time */
+	unsigned long	__unused2;
+	__kernel_time_t msg_ctime;	/* last change time */
+	unsigned long	__unused3;
+	unsigned long  msg_cbytes;	/* current number of bytes on queue */
+	unsigned long  msg_qnum;	/* number of messages in queue */
+	unsigned long  msg_qbytes;	/* max number of bytes on queue */
+	__kernel_pid_t msg_lspid;	/* pid of last msgsnd */
+	__kernel_pid_t msg_lrpid;	/* last receive pid */
+	unsigned long  __unused4;
+	unsigned long  __unused5;
+};
+
+#endif /* __ASM_SH_MSGBUF_H */
diff --git a/arch/sh/include/asm/mutex.h b/arch/sh/include/asm/mutex.h
new file mode 100644
index 00000000000..458c1f7fbc1
--- /dev/null
+++ b/arch/sh/include/asm/mutex.h
@@ -0,0 +1,9 @@
+/*
+ * Pull in the generic implementation for the mutex fastpath.
+ *
+ * TODO: implement optimized primitives instead, or leave the generic
+ * implementation in place, or pick the atomic_xchg() based generic
+ * implementation. (see asm-generic/mutex-xchg.h for details)
+ */
+
+#include <asm-generic/mutex-dec.h>
diff --git a/arch/sh/include/asm/page.h b/arch/sh/include/asm/page.h
new file mode 100644
index 00000000000..77fb8bf02e4
--- /dev/null
+++ b/arch/sh/include/asm/page.h
@@ -0,0 +1,183 @@
+#ifndef __ASM_SH_PAGE_H
+#define __ASM_SH_PAGE_H
+
+/*
+ * Copyright (C) 1999  Niibe Yutaka
+ */
+
+#include <linux/const.h>
+
+/* PAGE_SHIFT determines the page size */
+#if defined(CONFIG_PAGE_SIZE_4KB)
+# define PAGE_SHIFT	12
+#elif defined(CONFIG_PAGE_SIZE_8KB)
+# define PAGE_SHIFT	13
+#elif defined(CONFIG_PAGE_SIZE_16KB)
+# define PAGE_SHIFT	14
+#elif defined(CONFIG_PAGE_SIZE_64KB)
+# define PAGE_SHIFT	16
+#else
+# error "Bogus kernel page size?"
+#endif
+
+#define PAGE_SIZE	(_AC(1, UL) << PAGE_SHIFT)
+#define PAGE_MASK	(~(PAGE_SIZE-1))
+#define PTE_MASK	PAGE_MASK
+
+#if defined(CONFIG_HUGETLB_PAGE_SIZE_64K)
+#define HPAGE_SHIFT	16
+#elif defined(CONFIG_HUGETLB_PAGE_SIZE_256K)
+#define HPAGE_SHIFT	18
+#elif defined(CONFIG_HUGETLB_PAGE_SIZE_1MB)
+#define HPAGE_SHIFT	20
+#elif defined(CONFIG_HUGETLB_PAGE_SIZE_4MB)
+#define HPAGE_SHIFT	22
+#elif defined(CONFIG_HUGETLB_PAGE_SIZE_64MB)
+#define HPAGE_SHIFT	26
+#elif defined(CONFIG_HUGETLB_PAGE_SIZE_512MB)
+#define HPAGE_SHIFT	29
+#endif
+
+#ifdef CONFIG_HUGETLB_PAGE
+#define HPAGE_SIZE		(1UL << HPAGE_SHIFT)
+#define HPAGE_MASK		(~(HPAGE_SIZE-1))
+#define HUGETLB_PAGE_ORDER	(HPAGE_SHIFT-PAGE_SHIFT)
+#endif
+
+#ifndef __ASSEMBLY__
+
+extern unsigned long shm_align_mask;
+extern unsigned long max_low_pfn, min_low_pfn;
+extern unsigned long memory_start, memory_end;
+
+extern void clear_page(void *to);
+extern void copy_page(void *to, void *from);
+
+#if !defined(CONFIG_CACHE_OFF) && defined(CONFIG_MMU) && \
+	(defined(CONFIG_CPU_SH5) || defined(CONFIG_CPU_SH4) || \
+	 defined(CONFIG_SH7705_CACHE_32KB))
+struct page;
+struct vm_area_struct;
+extern void clear_user_page(void *to, unsigned long address, struct page *page);
+extern void copy_user_page(void *to, void *from, unsigned long address,
+			   struct page *page);
+#if defined(CONFIG_CPU_SH4)
+extern void copy_user_highpage(struct page *to, struct page *from,
+			       unsigned long vaddr, struct vm_area_struct *vma);
+#define __HAVE_ARCH_COPY_USER_HIGHPAGE
+#endif
+#else
+#define clear_user_page(page, vaddr, pg)	clear_page(page)
+#define copy_user_page(to, from, vaddr, pg)	copy_page(to, from)
+#endif
+
+/*
+ * These are used to make use of C type-checking..
+ */
+#ifdef CONFIG_X2TLB
+typedef struct { unsigned long pte_low, pte_high; } pte_t;
+typedef struct { unsigned long long pgprot; } pgprot_t;
+typedef struct { unsigned long long pgd; } pgd_t;
+#define pte_val(x) \
+	((x).pte_low | ((unsigned long long)(x).pte_high << 32))
+#define __pte(x) \
+	({ pte_t __pte = {(x), ((unsigned long long)(x)) >> 32}; __pte; })
+#elif defined(CONFIG_SUPERH32)
+typedef struct { unsigned long pte_low; } pte_t;
+typedef struct { unsigned long pgprot; } pgprot_t;
+typedef struct { unsigned long pgd; } pgd_t;
+#define pte_val(x)	((x).pte_low)
+#define __pte(x)	((pte_t) { (x) } )
+#else
+typedef struct { unsigned long long pte_low; } pte_t;
+typedef struct { unsigned long pgprot; } pgprot_t;
+typedef struct { unsigned long pgd; } pgd_t;
+#define pte_val(x)	((x).pte_low)
+#define __pte(x)	((pte_t) { (x) } )
+#endif
+
+#define pgd_val(x)	((x).pgd)
+#define pgprot_val(x)	((x).pgprot)
+
+#define __pgd(x) ((pgd_t) { (x) } )
+#define __pgprot(x)	((pgprot_t) { (x) } )
+
+typedef struct page *pgtable_t;
+
+#endif /* !__ASSEMBLY__ */
+
+/*
+ * __MEMORY_START and SIZE are the physical addresses and size of RAM.
+ */
+#define __MEMORY_START		CONFIG_MEMORY_START
+#define __MEMORY_SIZE		CONFIG_MEMORY_SIZE
+
+/*
+ * PAGE_OFFSET is the virtual address of the start of kernel address
+ * space.
+ */
+#define PAGE_OFFSET		CONFIG_PAGE_OFFSET
+
+/*
+ * Virtual to physical RAM address translation.
+ *
+ * In 29 bit mode, the physical offset of RAM from address 0 is visible in
+ * the kernel virtual address space, and thus we don't have to take
+ * this into account when translating. However in 32 bit mode this offset
+ * is not visible (it is part of the PMB mapping) and so needs to be
+ * added or subtracted as required.
+ */
+#ifdef CONFIG_32BIT
+#define __pa(x)	((unsigned long)(x)-PAGE_OFFSET+__MEMORY_START)
+#define __va(x)	((void *)((unsigned long)(x)+PAGE_OFFSET-__MEMORY_START))
+#else
+#define __pa(x)	((unsigned long)(x)-PAGE_OFFSET)
+#define __va(x)	((void *)((unsigned long)(x)+PAGE_OFFSET))
+#endif
+
+#define pfn_to_kaddr(pfn)	__va((pfn) << PAGE_SHIFT)
+#define page_to_phys(page)	(page_to_pfn(page) << PAGE_SHIFT)
+
+/*
+ * PFN = physical frame number (ie PFN 0 == physical address 0)
+ * PFN_START is the PFN of the first page of RAM. By defining this we
+ * don't have struct page entries for the portion of address space
+ * between physical address 0 and the start of RAM.
+ */
+#define PFN_START		(__MEMORY_START >> PAGE_SHIFT)
+#define ARCH_PFN_OFFSET		(PFN_START)
+#define virt_to_page(kaddr)	pfn_to_page(__pa(kaddr) >> PAGE_SHIFT)
+#ifdef CONFIG_FLATMEM
+#define pfn_valid(pfn)		((pfn) >= min_low_pfn && (pfn) < max_low_pfn)
+#endif
+#define virt_addr_valid(kaddr)	pfn_valid(__pa(kaddr) >> PAGE_SHIFT)
+
+#define VM_DATA_DEFAULT_FLAGS	(VM_READ | VM_WRITE | VM_EXEC | \
+				 VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC)
+
+#include <asm-generic/memory_model.h>
+#include <asm-generic/page.h>
+
+/* vDSO support */
+#ifdef CONFIG_VSYSCALL
+#define __HAVE_ARCH_GATE_AREA
+#endif
+
+/*
+ * Some drivers need to perform DMA into kmalloc'ed buffers
+ * and so we have to increase the kmalloc minalign for this.
+ */
+#define ARCH_KMALLOC_MINALIGN	L1_CACHE_BYTES
+
+#ifdef CONFIG_SUPERH64
+/*
+ * While BYTES_PER_WORD == 4 on the current sh64 ABI, GCC will still
+ * happily generate {ld/st}.q pairs, requiring us to have 8-byte
+ * alignment to avoid traps. The kmalloc alignment is gauranteed by
+ * virtue of L1_CACHE_BYTES, requiring this to only be special cased
+ * for slab caches.
+ */
+#define ARCH_SLAB_MINALIGN	8
+#endif
+
+#endif /* __ASM_SH_PAGE_H */
diff --git a/arch/sh/include/asm/param.h b/arch/sh/include/asm/param.h
new file mode 100644
index 00000000000..ae245afdfd6
--- /dev/null
+++ b/arch/sh/include/asm/param.h
@@ -0,0 +1,22 @@
+#ifndef __ASM_SH_PARAM_H
+#define __ASM_SH_PARAM_H
+
+#ifdef __KERNEL__
+# define HZ		CONFIG_HZ
+# define USER_HZ	100		/* User interfaces are in "ticks" */
+# define CLOCKS_PER_SEC	(USER_HZ)	/* frequency at which times() counts */
+#endif
+
+#ifndef HZ
+#define HZ 100
+#endif
+
+#define EXEC_PAGESIZE	4096
+
+#ifndef NOGROUP
+#define NOGROUP		(-1)
+#endif
+
+#define MAXHOSTNAMELEN	64	/* max length of hostname */
+
+#endif /* __ASM_SH_PARAM_H */
diff --git a/arch/sh/include/asm/parport.h b/arch/sh/include/asm/parport.h
new file mode 100644
index 00000000000..f67ba60a2ac
--- /dev/null
+++ b/arch/sh/include/asm/parport.h
@@ -0,0 +1,16 @@
+/*
+ * Copyright (C) 1999, 2000  Tim Waugh <tim@cyberelk.demon.co.uk>
+ *
+ * This file should only be included by drivers/parport/parport_pc.c.
+ */
+#ifndef __ASM_SH_PARPORT_H
+#define __ASM_SH_PARPORT_H
+
+static int __devinit parport_pc_find_isa_ports(int autoirq, int autodma);
+
+static int __devinit parport_pc_find_nonpci_ports(int autoirq, int autodma)
+{
+	return parport_pc_find_isa_ports(autoirq, autodma);
+}
+
+#endif /* __ASM_SH_PARPORT_H */
diff --git a/arch/sh/include/asm/pci.h b/arch/sh/include/asm/pci.h
new file mode 100644
index 00000000000..df1d383e18a
--- /dev/null
+++ b/arch/sh/include/asm/pci.h
@@ -0,0 +1,144 @@
+#ifndef __ASM_SH_PCI_H
+#define __ASM_SH_PCI_H
+
+#ifdef __KERNEL__
+
+#include <linux/dma-mapping.h>
+
+/* Can be used to override the logic in pci_scan_bus for skipping
+   already-configured bus numbers - to be used for buggy BIOSes
+   or architectures with incomplete PCI setup by the loader */
+
+#define pcibios_assign_all_busses()	1
+#define pcibios_scan_all_fns(a, b)	0
+
+/*
+ * A board can define one or more PCI channels that represent built-in (or
+ * external) PCI controllers.
+ */
+struct pci_channel {
+	struct pci_ops *pci_ops;
+	struct resource *io_resource;
+	struct resource *mem_resource;
+	int first_devfn;
+	int last_devfn;
+};
+
+/*
+ * Each board initializes this array and terminates it with a NULL entry.
+ */
+extern struct pci_channel board_pci_channels[];
+
+#define PCIBIOS_MIN_IO		board_pci_channels->io_resource->start
+#define PCIBIOS_MIN_MEM		board_pci_channels->mem_resource->start
+
+/*
+ * I/O routine helpers
+ */
+#if defined(CONFIG_CPU_SUBTYPE_SH7780) || defined(CONFIG_CPU_SUBTYPE_SH7785)
+#define PCI_IO_AREA		0xFE400000
+#define PCI_IO_SIZE		0x00400000
+#elif defined(CONFIG_CPU_SH5)
+extern unsigned long PCI_IO_AREA;
+#define PCI_IO_SIZE		0x00010000
+#else
+#define PCI_IO_AREA		0xFE240000
+#define PCI_IO_SIZE		0x00040000
+#endif
+
+#define PCI_MEM_SIZE		0x01000000
+
+#define SH4_PCIIOBR_MASK	0xFFFC0000
+#define pci_ioaddr(addr)	(PCI_IO_AREA + (addr & ~SH4_PCIIOBR_MASK))
+
+#if defined(CONFIG_PCI)
+#define is_pci_ioaddr(port)		\
+	(((port) >= PCIBIOS_MIN_IO) &&	\
+	 ((port) < (PCIBIOS_MIN_IO + PCI_IO_SIZE)))
+#define is_pci_memaddr(port)		\
+	(((port) >= PCIBIOS_MIN_MEM) &&	\
+	 ((port) < (PCIBIOS_MIN_MEM + PCI_MEM_SIZE)))
+#else
+#define is_pci_ioaddr(port)	(0)
+#define is_pci_memaddr(port)	(0)
+#endif
+
+struct pci_dev;
+
+extern void pcibios_set_master(struct pci_dev *dev);
+
+static inline void pcibios_penalize_isa_irq(int irq, int active)
+{
+	/* We don't do dynamic PCI IRQ allocation */
+}
+
+/* Dynamic DMA mapping stuff.
+ * SuperH has everything mapped statically like x86.
+ */
+
+/* The PCI address space does equal the physical memory
+ * address space.  The networking and block device layers use
+ * this boolean for bounce buffer decisions.
+ */
+#define PCI_DMA_BUS_IS_PHYS	(1)
+
+#include <linux/types.h>
+#include <linux/slab.h>
+#include <asm/scatterlist.h>
+#include <linux/string.h>
+#include <asm/io.h>
+
+/* pci_unmap_{single,page} being a nop depends upon the
+ * configuration.
+ */
+#ifdef CONFIG_SH_PCIDMA_NONCOHERENT
+#define DECLARE_PCI_UNMAP_ADDR(ADDR_NAME)	\
+	dma_addr_t ADDR_NAME;
+#define DECLARE_PCI_UNMAP_LEN(LEN_NAME)		\
+	__u32 LEN_NAME;
+#define pci_unmap_addr(PTR, ADDR_NAME)			\
+	((PTR)->ADDR_NAME)
+#define pci_unmap_addr_set(PTR, ADDR_NAME, VAL)		\
+	(((PTR)->ADDR_NAME) = (VAL))
+#define pci_unmap_len(PTR, LEN_NAME)			\
+	((PTR)->LEN_NAME)
+#define pci_unmap_len_set(PTR, LEN_NAME, VAL)		\
+	(((PTR)->LEN_NAME) = (VAL))
+#else
+#define DECLARE_PCI_UNMAP_ADDR(ADDR_NAME)
+#define DECLARE_PCI_UNMAP_LEN(LEN_NAME)
+#define pci_unmap_addr(PTR, ADDR_NAME)		(0)
+#define pci_unmap_addr_set(PTR, ADDR_NAME, VAL)	do { } while (0)
+#define pci_unmap_len(PTR, LEN_NAME)		(0)
+#define pci_unmap_len_set(PTR, LEN_NAME, VAL)	do { } while (0)
+#endif
+
+#ifdef CONFIG_PCI
+static inline void pci_dma_burst_advice(struct pci_dev *pdev,
+					enum pci_dma_burst_strategy *strat,
+					unsigned long *strategy_parameter)
+{
+	*strat = PCI_DMA_BURST_INFINITY;
+	*strategy_parameter = ~0UL;
+}
+#endif
+
+/* Board-specific fixup routines. */
+void pcibios_fixup(void);
+int pcibios_init_platform(void);
+int pcibios_map_platform_irq(struct pci_dev *dev, u8 slot, u8 pin);
+
+#ifdef CONFIG_PCI_AUTO
+int pciauto_assign_resources(int busno, struct pci_channel *hose);
+#endif
+
+#endif /* __KERNEL__ */
+
+/* generic pci stuff */
+#include <asm-generic/pci.h>
+
+/* generic DMA-mapping stuff */
+#include <asm-generic/pci-dma-compat.h>
+
+#endif /* __ASM_SH_PCI_H */
+
diff --git a/arch/sh/include/asm/percpu.h b/arch/sh/include/asm/percpu.h
new file mode 100644
index 00000000000..4db4b39a439
--- /dev/null
+++ b/arch/sh/include/asm/percpu.h
@@ -0,0 +1,6 @@
+#ifndef __ARCH_SH_PERCPU
+#define __ARCH_SH_PERCPU
+
+#include <asm-generic/percpu.h>
+
+#endif /* __ARCH_SH_PERCPU */
diff --git a/arch/sh/include/asm/pgalloc.h b/arch/sh/include/asm/pgalloc.h
new file mode 100644
index 00000000000..84dd2db7104
--- /dev/null
+++ b/arch/sh/include/asm/pgalloc.h
@@ -0,0 +1,96 @@
+#ifndef __ASM_SH_PGALLOC_H
+#define __ASM_SH_PGALLOC_H
+
+#include <linux/quicklist.h>
+#include <asm/page.h>
+
+#define QUICK_PGD 0	/* We preserve special mappings over free */
+#define QUICK_PT 1	/* Other page table pages that are zero on free */
+
+static inline void pmd_populate_kernel(struct mm_struct *mm, pmd_t *pmd,
+				       pte_t *pte)
+{
+	set_pmd(pmd, __pmd((unsigned long)pte));
+}
+
+static inline void pmd_populate(struct mm_struct *mm, pmd_t *pmd,
+				pgtable_t pte)
+{
+	set_pmd(pmd, __pmd((unsigned long)page_address(pte)));
+}
+#define pmd_pgtable(pmd) pmd_page(pmd)
+
+static inline void pgd_ctor(void *x)
+{
+	pgd_t *pgd = x;
+
+	memcpy(pgd + USER_PTRS_PER_PGD,
+	       swapper_pg_dir + USER_PTRS_PER_PGD,
+	       (PTRS_PER_PGD - USER_PTRS_PER_PGD) * sizeof(pgd_t));
+}
+
+/*
+ * Allocate and free page tables.
+ */
+static inline pgd_t *pgd_alloc(struct mm_struct *mm)
+{
+	return quicklist_alloc(QUICK_PGD, GFP_KERNEL | __GFP_REPEAT, pgd_ctor);
+}
+
+static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd)
+{
+	quicklist_free(QUICK_PGD, NULL, pgd);
+}
+
+static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm,
+					  unsigned long address)
+{
+	return quicklist_alloc(QUICK_PT, GFP_KERNEL | __GFP_REPEAT, NULL);
+}
+
+static inline pgtable_t pte_alloc_one(struct mm_struct *mm,
+					unsigned long address)
+{
+	struct page *page;
+	void *pg;
+
+	pg = quicklist_alloc(QUICK_PT, GFP_KERNEL | __GFP_REPEAT, NULL);
+	if (!pg)
+		return NULL;
+	page = virt_to_page(pg);
+	pgtable_page_ctor(page);
+	return page;
+}
+
+static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte)
+{
+	quicklist_free(QUICK_PT, NULL, pte);
+}
+
+static inline void pte_free(struct mm_struct *mm, pgtable_t pte)
+{
+	pgtable_page_dtor(pte);
+	quicklist_free_page(QUICK_PT, NULL, pte);
+}
+
+#define __pte_free_tlb(tlb,pte)				\
+do {							\
+	pgtable_page_dtor(pte);				\
+	tlb_remove_page((tlb), (pte));			\
+} while (0)
+
+/*
+ * allocating and freeing a pmd is trivial: the 1-entry pmd is
+ * inside the pgd, so has no extra memory associated with it.
+ */
+
+#define pmd_free(mm, x)			do { } while (0)
+#define __pmd_free_tlb(tlb,x)		do { } while (0)
+
+static inline void check_pgt_cache(void)
+{
+	quicklist_trim(QUICK_PGD, NULL, 25, 16);
+	quicklist_trim(QUICK_PT, NULL, 25, 16);
+}
+
+#endif /* __ASM_SH_PGALLOC_H */
diff --git a/arch/sh/include/asm/pgtable.h b/arch/sh/include/asm/pgtable.h
new file mode 100644
index 00000000000..a4a8f8b9346
--- /dev/null
+++ b/arch/sh/include/asm/pgtable.h
@@ -0,0 +1,152 @@
+/*
+ * This file contains the functions and defines necessary to modify and
+ * use the SuperH page table tree.
+ *
+ * Copyright (C) 1999 Niibe Yutaka
+ * Copyright (C) 2002 - 2007 Paul Mundt
+ *
+ * This file is subject to the terms and conditions of the GNU General
+ * Public License.  See the file "COPYING" in the main directory of this
+ * archive for more details.
+ */
+#ifndef __ASM_SH_PGTABLE_H
+#define __ASM_SH_PGTABLE_H
+
+#include <asm-generic/pgtable-nopmd.h>
+#include <asm/page.h>
+
+#ifndef __ASSEMBLY__
+#include <asm/addrspace.h>
+#include <asm/fixmap.h>
+
+/*
+ * ZERO_PAGE is a global shared page that is always zero: used
+ * for zero-mapped memory areas etc..
+ */
+extern unsigned long empty_zero_page[PAGE_SIZE / sizeof(unsigned long)];
+#define ZERO_PAGE(vaddr) (virt_to_page(empty_zero_page))
+
+#endif /* !__ASSEMBLY__ */
+
+/*
+ * Effective and physical address definitions, to aid with sign
+ * extension.
+ */
+#define NEFF		32
+#define	NEFF_SIGN	(1LL << (NEFF - 1))
+#define	NEFF_MASK	(-1LL << NEFF)
+
+#ifdef CONFIG_29BIT
+#define NPHYS		29
+#else
+#define NPHYS		32
+#endif
+
+#define	NPHYS_SIGN	(1LL << (NPHYS - 1))
+#define	NPHYS_MASK	(-1LL << NPHYS)
+
+/*
+ * traditional two-level paging structure
+ */
+/* PTE bits */
+#if defined(CONFIG_X2TLB) || defined(CONFIG_SUPERH64)
+# define PTE_MAGNITUDE	3	/* 64-bit PTEs on extended mode SH-X2 TLB */
+#else
+# define PTE_MAGNITUDE	2	/* 32-bit PTEs */
+#endif
+#define PTE_SHIFT	PAGE_SHIFT
+#define PTE_BITS	(PTE_SHIFT - PTE_MAGNITUDE)
+
+/* PGD bits */
+#define PGDIR_SHIFT	(PTE_SHIFT + PTE_BITS)
+#define PGDIR_SIZE	(1UL << PGDIR_SHIFT)
+#define PGDIR_MASK	(~(PGDIR_SIZE-1))
+
+/* Entries per level */
+#define PTRS_PER_PTE	(PAGE_SIZE / (1 << PTE_MAGNITUDE))
+#define PTRS_PER_PGD	(PAGE_SIZE / sizeof(pgd_t))
+
+#define USER_PTRS_PER_PGD	(TASK_SIZE/PGDIR_SIZE)
+#define FIRST_USER_ADDRESS	0
+
+#ifdef CONFIG_32BIT
+#define PHYS_ADDR_MASK		0xffffffff
+#else
+#define PHYS_ADDR_MASK		0x1fffffff
+#endif
+
+#define PTE_PHYS_MASK		(PHYS_ADDR_MASK & PAGE_MASK)
+
+#ifdef CONFIG_SUPERH32
+#define VMALLOC_START	(P3SEG)
+#else
+#define VMALLOC_START	(0xf0000000)
+#endif
+#define VMALLOC_END	(FIXADDR_START-2*PAGE_SIZE)
+
+#if defined(CONFIG_SUPERH32)
+#include <asm/pgtable_32.h>
+#else
+#include <asm/pgtable_64.h>
+#endif
+
+/*
+ * SH-X and lower (legacy) SuperH parts (SH-3, SH-4, some SH-4A) can't do page
+ * protection for execute, and considers it the same as a read. Also, write
+ * permission implies read permission. This is the closest we can get..
+ *
+ * SH-X2 (SH7785) and later parts take this to the opposite end of the extreme,
+ * not only supporting separate execute, read, and write bits, but having
+ * completely separate permission bits for user and kernel space.
+ */
+	 /*xwr*/
+#define __P000	PAGE_NONE
+#define __P001	PAGE_READONLY
+#define __P010	PAGE_COPY
+#define __P011	PAGE_COPY
+#define __P100	PAGE_EXECREAD
+#define __P101	PAGE_EXECREAD
+#define __P110	PAGE_COPY
+#define __P111	PAGE_COPY
+
+#define __S000	PAGE_NONE
+#define __S001	PAGE_READONLY
+#define __S010	PAGE_WRITEONLY
+#define __S011	PAGE_SHARED
+#define __S100	PAGE_EXECREAD
+#define __S101	PAGE_EXECREAD
+#define __S110	PAGE_RWX
+#define __S111	PAGE_RWX
+
+typedef pte_t *pte_addr_t;
+
+#define kern_addr_valid(addr)	(1)
+
+#define io_remap_pfn_range(vma, vaddr, pfn, size, prot)		\
+		remap_pfn_range(vma, vaddr, pfn, size, prot)
+
+#define pte_pfn(x)		((unsigned long)(((x).pte_low >> PAGE_SHIFT)))
+
+/*
+ * No page table caches to initialise
+ */
+#define pgtable_cache_init()	do { } while (0)
+
+#if !defined(CONFIG_CACHE_OFF) && (defined(CONFIG_CPU_SH4) || \
+	defined(CONFIG_SH7705_CACHE_32KB))
+struct mm_struct;
+#define __HAVE_ARCH_PTEP_GET_AND_CLEAR
+pte_t ptep_get_and_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep);
+#endif
+
+struct vm_area_struct;
+extern void update_mmu_cache(struct vm_area_struct * vma,
+			     unsigned long address, pte_t pte);
+extern pgd_t swapper_pg_dir[PTRS_PER_PGD];
+extern void paging_init(void);
+extern void page_table_range_init(unsigned long start, unsigned long end,
+				  pgd_t *pgd);
+
+#include <asm-generic/pgtable.h>
+
+#endif /* __ASM_SH_PGTABLE_H */
diff --git a/arch/sh/include/asm/pgtable_32.h b/arch/sh/include/asm/pgtable_32.h
new file mode 100644
index 00000000000..72ea209195b
--- /dev/null
+++ b/arch/sh/include/asm/pgtable_32.h
@@ -0,0 +1,479 @@
+#ifndef __ASM_SH_PGTABLE_32_H
+#define __ASM_SH_PGTABLE_32_H
+
+/*
+ * Linux PTEL encoding.
+ *
+ * Hardware and software bit definitions for the PTEL value (see below for
+ * notes on SH-X2 MMUs and 64-bit PTEs):
+ *
+ * - Bits 0 and 7 are reserved on SH-3 (_PAGE_WT and _PAGE_SZ1 on SH-4).
+ *
+ * - Bit 1 is the SH-bit, but is unused on SH-3 due to an MMU bug (the
+ *   hardware PTEL value can't have the SH-bit set when MMUCR.IX is set,
+ *   which is the default in cpu-sh3/mmu_context.h:MMU_CONTROL_INIT).
+ *
+ *   In order to keep this relatively clean, do not use these for defining
+ *   SH-3 specific flags until all of the other unused bits have been
+ *   exhausted.
+ *
+ * - Bit 9 is reserved by everyone and used by _PAGE_PROTNONE.
+ *
+ * - Bits 10 and 11 are low bits of the PPN that are reserved on >= 4K pages.
+ *   Bit 10 is used for _PAGE_ACCESSED, bit 11 remains unused.
+ *
+ * - On 29 bit platforms, bits 31 to 29 are used for the space attributes
+ *   and timing control which (together with bit 0) are moved into the
+ *   old-style PTEA on the parts that support it.
+ *
+ * XXX: Leave the _PAGE_FILE and _PAGE_WT overhaul for a rainy day.
+ *
+ * SH-X2 MMUs and extended PTEs
+ *
+ * SH-X2 supports an extended mode TLB with split data arrays due to the
+ * number of bits needed for PR and SZ (now EPR and ESZ) encodings. The PR and
+ * SZ bit placeholders still exist in data array 1, but are implemented as
+ * reserved bits, with the real logic existing in data array 2.
+ *
+ * The downside to this is that we can no longer fit everything in to a 32-bit
+ * PTE encoding, so a 64-bit pte_t is necessary for these parts. On the plus
+ * side, this gives us quite a few spare bits to play with for future usage.
+ */
+/* Legacy and compat mode bits */
+#define	_PAGE_WT	0x001		/* WT-bit on SH-4, 0 on SH-3 */
+#define _PAGE_HW_SHARED	0x002		/* SH-bit  : shared among processes */
+#define _PAGE_DIRTY	0x004		/* D-bit   : page changed */
+#define _PAGE_CACHABLE	0x008		/* C-bit   : cachable */
+#define _PAGE_SZ0	0x010		/* SZ0-bit : Size of page */
+#define _PAGE_RW	0x020		/* PR0-bit : write access allowed */
+#define _PAGE_USER	0x040		/* PR1-bit : user space access allowed*/
+#define _PAGE_SZ1	0x080		/* SZ1-bit : Size of page (on SH-4) */
+#define _PAGE_PRESENT	0x100		/* V-bit   : page is valid */
+#define _PAGE_PROTNONE	0x200		/* software: if not present  */
+#define _PAGE_ACCESSED	0x400		/* software: page referenced */
+#define _PAGE_FILE	_PAGE_WT	/* software: pagecache or swap? */
+
+#define _PAGE_SZ_MASK	(_PAGE_SZ0 | _PAGE_SZ1)
+#define _PAGE_PR_MASK	(_PAGE_RW | _PAGE_USER)
+
+/* Extended mode bits */
+#define _PAGE_EXT_ESZ0		0x0010	/* ESZ0-bit: Size of page */
+#define _PAGE_EXT_ESZ1		0x0020	/* ESZ1-bit: Size of page */
+#define _PAGE_EXT_ESZ2		0x0040	/* ESZ2-bit: Size of page */
+#define _PAGE_EXT_ESZ3		0x0080	/* ESZ3-bit: Size of page */
+
+#define _PAGE_EXT_USER_EXEC	0x0100	/* EPR0-bit: User space executable */
+#define _PAGE_EXT_USER_WRITE	0x0200	/* EPR1-bit: User space writable */
+#define _PAGE_EXT_USER_READ	0x0400	/* EPR2-bit: User space readable */
+
+#define _PAGE_EXT_KERN_EXEC	0x0800	/* EPR3-bit: Kernel space executable */
+#define _PAGE_EXT_KERN_WRITE	0x1000	/* EPR4-bit: Kernel space writable */
+#define _PAGE_EXT_KERN_READ	0x2000	/* EPR5-bit: Kernel space readable */
+
+/* Wrapper for extended mode pgprot twiddling */
+#define _PAGE_EXT(x)		((unsigned long long)(x) << 32)
+
+/* software: moves to PTEA.TC (Timing Control) */
+#define _PAGE_PCC_AREA5	0x00000000	/* use BSC registers for area5 */
+#define _PAGE_PCC_AREA6	0x80000000	/* use BSC registers for area6 */
+
+/* software: moves to PTEA.SA[2:0] (Space Attributes) */
+#define _PAGE_PCC_IODYN 0x00000001	/* IO space, dynamically sized bus */
+#define _PAGE_PCC_IO8	0x20000000	/* IO space, 8 bit bus */
+#define _PAGE_PCC_IO16	0x20000001	/* IO space, 16 bit bus */
+#define _PAGE_PCC_COM8	0x40000000	/* Common Memory space, 8 bit bus */
+#define _PAGE_PCC_COM16	0x40000001	/* Common Memory space, 16 bit bus */
+#define _PAGE_PCC_ATR8	0x60000000	/* Attribute Memory space, 8 bit bus */
+#define _PAGE_PCC_ATR16	0x60000001	/* Attribute Memory space, 6 bit bus */
+
+/* Mask which drops unused bits from the PTEL value */
+#if defined(CONFIG_CPU_SH3)
+#define _PAGE_CLEAR_FLAGS	(_PAGE_PROTNONE | _PAGE_ACCESSED| \
+				 _PAGE_FILE	| _PAGE_SZ1	| \
+				 _PAGE_HW_SHARED)
+#elif defined(CONFIG_X2TLB)
+/* Get rid of the legacy PR/SZ bits when using extended mode */
+#define _PAGE_CLEAR_FLAGS	(_PAGE_PROTNONE | _PAGE_ACCESSED | \
+				 _PAGE_FILE | _PAGE_PR_MASK | _PAGE_SZ_MASK)
+#else
+#define _PAGE_CLEAR_FLAGS	(_PAGE_PROTNONE | _PAGE_ACCESSED | _PAGE_FILE)
+#endif
+
+#define _PAGE_FLAGS_HARDWARE_MASK	(PHYS_ADDR_MASK & ~(_PAGE_CLEAR_FLAGS))
+
+/* Hardware flags, page size encoding */
+#if !defined(CONFIG_MMU)
+# define _PAGE_FLAGS_HARD	0ULL
+#elif defined(CONFIG_X2TLB)
+# if defined(CONFIG_PAGE_SIZE_4KB)
+#  define _PAGE_FLAGS_HARD	_PAGE_EXT(_PAGE_EXT_ESZ0)
+# elif defined(CONFIG_PAGE_SIZE_8KB)
+#  define _PAGE_FLAGS_HARD	_PAGE_EXT(_PAGE_EXT_ESZ1)
+# elif defined(CONFIG_PAGE_SIZE_64KB)
+#  define _PAGE_FLAGS_HARD	_PAGE_EXT(_PAGE_EXT_ESZ2)
+# endif
+#else
+# if defined(CONFIG_PAGE_SIZE_4KB)
+#  define _PAGE_FLAGS_HARD	_PAGE_SZ0
+# elif defined(CONFIG_PAGE_SIZE_64KB)
+#  define _PAGE_FLAGS_HARD	_PAGE_SZ1
+# endif
+#endif
+
+#if defined(CONFIG_X2TLB)
+# if defined(CONFIG_HUGETLB_PAGE_SIZE_64K)
+#  define _PAGE_SZHUGE	(_PAGE_EXT_ESZ2)
+# elif defined(CONFIG_HUGETLB_PAGE_SIZE_256K)
+#  define _PAGE_SZHUGE	(_PAGE_EXT_ESZ0 | _PAGE_EXT_ESZ2)
+# elif defined(CONFIG_HUGETLB_PAGE_SIZE_1MB)
+#  define _PAGE_SZHUGE	(_PAGE_EXT_ESZ0 | _PAGE_EXT_ESZ1 | _PAGE_EXT_ESZ2)
+# elif defined(CONFIG_HUGETLB_PAGE_SIZE_4MB)
+#  define _PAGE_SZHUGE	(_PAGE_EXT_ESZ3)
+# elif defined(CONFIG_HUGETLB_PAGE_SIZE_64MB)
+#  define _PAGE_SZHUGE	(_PAGE_EXT_ESZ2 | _PAGE_EXT_ESZ3)
+# endif
+#else
+# if defined(CONFIG_HUGETLB_PAGE_SIZE_64K)
+#  define _PAGE_SZHUGE	(_PAGE_SZ1)
+# elif defined(CONFIG_HUGETLB_PAGE_SIZE_1MB)
+#  define _PAGE_SZHUGE	(_PAGE_SZ0 | _PAGE_SZ1)
+# endif
+#endif
+
+/*
+ * Stub out _PAGE_SZHUGE if we don't have a good definition for it,
+ * to make pte_mkhuge() happy.
+ */
+#ifndef _PAGE_SZHUGE
+# define _PAGE_SZHUGE	(_PAGE_FLAGS_HARD)
+#endif
+
+#define _PAGE_CHG_MASK \
+	(PTE_MASK | _PAGE_ACCESSED | _PAGE_CACHABLE | _PAGE_DIRTY)
+
+#ifndef __ASSEMBLY__
+
+#if defined(CONFIG_X2TLB) /* SH-X2 TLB */
+#define PAGE_NONE	__pgprot(_PAGE_PROTNONE | _PAGE_CACHABLE | \
+				 _PAGE_ACCESSED | _PAGE_FLAGS_HARD)
+
+#define PAGE_SHARED	__pgprot(_PAGE_PRESENT | _PAGE_ACCESSED | \
+				 _PAGE_CACHABLE | _PAGE_FLAGS_HARD | \
+				 _PAGE_EXT(_PAGE_EXT_KERN_READ  | \
+					   _PAGE_EXT_KERN_WRITE | \
+					   _PAGE_EXT_USER_READ  | \
+					   _PAGE_EXT_USER_WRITE))
+
+#define PAGE_EXECREAD	__pgprot(_PAGE_PRESENT | _PAGE_ACCESSED | \
+				 _PAGE_CACHABLE | _PAGE_FLAGS_HARD | \
+				 _PAGE_EXT(_PAGE_EXT_KERN_EXEC | \
+					   _PAGE_EXT_KERN_READ | \
+					   _PAGE_EXT_USER_EXEC | \
+					   _PAGE_EXT_USER_READ))
+
+#define PAGE_COPY	PAGE_EXECREAD
+
+#define PAGE_READONLY	__pgprot(_PAGE_PRESENT | _PAGE_ACCESSED | \
+				 _PAGE_CACHABLE | _PAGE_FLAGS_HARD | \
+				 _PAGE_EXT(_PAGE_EXT_KERN_READ | \
+					   _PAGE_EXT_USER_READ))
+
+#define PAGE_WRITEONLY	__pgprot(_PAGE_PRESENT | _PAGE_ACCESSED | \
+				 _PAGE_CACHABLE | _PAGE_FLAGS_HARD | \
+				 _PAGE_EXT(_PAGE_EXT_KERN_WRITE | \
+					   _PAGE_EXT_USER_WRITE))
+
+#define PAGE_RWX	__pgprot(_PAGE_PRESENT | _PAGE_ACCESSED | \
+				 _PAGE_CACHABLE | _PAGE_FLAGS_HARD | \
+				 _PAGE_EXT(_PAGE_EXT_KERN_WRITE | \
+					   _PAGE_EXT_KERN_READ  | \
+					   _PAGE_EXT_KERN_EXEC  | \
+					   _PAGE_EXT_USER_WRITE | \
+					   _PAGE_EXT_USER_READ  | \
+					   _PAGE_EXT_USER_EXEC))
+
+#define PAGE_KERNEL	__pgprot(_PAGE_PRESENT | _PAGE_CACHABLE | \
+				 _PAGE_DIRTY | _PAGE_ACCESSED | \
+				 _PAGE_HW_SHARED | _PAGE_FLAGS_HARD | \
+				 _PAGE_EXT(_PAGE_EXT_KERN_READ | \
+					   _PAGE_EXT_KERN_WRITE | \
+					   _PAGE_EXT_KERN_EXEC))
+
+#define PAGE_KERNEL_NOCACHE \
+			__pgprot(_PAGE_PRESENT | _PAGE_DIRTY | \
+				 _PAGE_ACCESSED | _PAGE_HW_SHARED | \
+				 _PAGE_FLAGS_HARD | \
+				 _PAGE_EXT(_PAGE_EXT_KERN_READ | \
+					   _PAGE_EXT_KERN_WRITE | \
+					   _PAGE_EXT_KERN_EXEC))
+
+#define PAGE_KERNEL_RO	__pgprot(_PAGE_PRESENT | _PAGE_CACHABLE | \
+				 _PAGE_DIRTY | _PAGE_ACCESSED | \
+				 _PAGE_HW_SHARED | _PAGE_FLAGS_HARD | \
+				 _PAGE_EXT(_PAGE_EXT_KERN_READ | \
+					   _PAGE_EXT_KERN_EXEC))
+
+#define PAGE_KERNEL_PCC(slot, type) \
+			__pgprot(_PAGE_PRESENT | _PAGE_DIRTY | \
+				 _PAGE_ACCESSED | _PAGE_FLAGS_HARD | \
+				 _PAGE_EXT(_PAGE_EXT_KERN_READ | \
+					   _PAGE_EXT_KERN_WRITE | \
+					   _PAGE_EXT_KERN_EXEC) \
+				 (slot ? _PAGE_PCC_AREA5 : _PAGE_PCC_AREA6) | \
+				 (type))
+
+#elif defined(CONFIG_MMU) /* SH-X TLB */
+#define PAGE_NONE	__pgprot(_PAGE_PROTNONE | _PAGE_CACHABLE | \
+				 _PAGE_ACCESSED | _PAGE_FLAGS_HARD)
+
+#define PAGE_SHARED	__pgprot(_PAGE_PRESENT | _PAGE_RW | _PAGE_USER | \
+				 _PAGE_CACHABLE | _PAGE_ACCESSED | \
+				 _PAGE_FLAGS_HARD)
+
+#define PAGE_COPY	__pgprot(_PAGE_PRESENT | _PAGE_USER | _PAGE_CACHABLE | \
+				 _PAGE_ACCESSED | _PAGE_FLAGS_HARD)
+
+#define PAGE_READONLY	__pgprot(_PAGE_PRESENT | _PAGE_USER | _PAGE_CACHABLE | \
+				 _PAGE_ACCESSED | _PAGE_FLAGS_HARD)
+
+#define PAGE_EXECREAD	PAGE_READONLY
+#define PAGE_RWX	PAGE_SHARED
+#define PAGE_WRITEONLY	PAGE_SHARED
+
+#define PAGE_KERNEL	__pgprot(_PAGE_PRESENT | _PAGE_RW | _PAGE_CACHABLE | \
+				 _PAGE_DIRTY | _PAGE_ACCESSED | \
+				 _PAGE_HW_SHARED | _PAGE_FLAGS_HARD)
+
+#define PAGE_KERNEL_NOCACHE \
+			__pgprot(_PAGE_PRESENT | _PAGE_RW | _PAGE_DIRTY | \
+				 _PAGE_ACCESSED | _PAGE_HW_SHARED | \
+				 _PAGE_FLAGS_HARD)
+
+#define PAGE_KERNEL_RO	__pgprot(_PAGE_PRESENT | _PAGE_CACHABLE | \
+				 _PAGE_DIRTY | _PAGE_ACCESSED | \
+				 _PAGE_HW_SHARED | _PAGE_FLAGS_HARD)
+
+#define PAGE_KERNEL_PCC(slot, type) \
+			__pgprot(_PAGE_PRESENT | _PAGE_RW | _PAGE_DIRTY | \
+				 _PAGE_ACCESSED | _PAGE_FLAGS_HARD | \
+				 (slot ? _PAGE_PCC_AREA5 : _PAGE_PCC_AREA6) | \
+				 (type))
+#else /* no mmu */
+#define PAGE_NONE		__pgprot(0)
+#define PAGE_SHARED		__pgprot(0)
+#define PAGE_COPY		__pgprot(0)
+#define PAGE_EXECREAD		__pgprot(0)
+#define PAGE_RWX		__pgprot(0)
+#define PAGE_READONLY		__pgprot(0)
+#define PAGE_WRITEONLY		__pgprot(0)
+#define PAGE_KERNEL		__pgprot(0)
+#define PAGE_KERNEL_NOCACHE	__pgprot(0)
+#define PAGE_KERNEL_RO		__pgprot(0)
+
+#define PAGE_KERNEL_PCC(slot, type) \
+				__pgprot(0)
+#endif
+
+#endif /* __ASSEMBLY__ */
+
+#ifndef __ASSEMBLY__
+
+/*
+ * Certain architectures need to do special things when PTEs
+ * within a page table are directly modified.  Thus, the following
+ * hook is made available.
+ */
+#ifdef CONFIG_X2TLB
+static inline void set_pte(pte_t *ptep, pte_t pte)
+{
+	ptep->pte_high = pte.pte_high;
+	smp_wmb();
+	ptep->pte_low = pte.pte_low;
+}
+#else
+#define set_pte(pteptr, pteval) (*(pteptr) = pteval)
+#endif
+
+#define set_pte_at(mm,addr,ptep,pteval) set_pte(ptep,pteval)
+
+/*
+ * (pmds are folded into pgds so this doesn't get actually called,
+ * but the define is needed for a generic inline function.)
+ */
+#define set_pmd(pmdptr, pmdval) (*(pmdptr) = pmdval)
+
+#define pfn_pte(pfn, prot) \
+	__pte(((unsigned long long)(pfn) << PAGE_SHIFT) | pgprot_val(prot))
+#define pfn_pmd(pfn, prot) \
+	__pmd(((unsigned long long)(pfn) << PAGE_SHIFT) | pgprot_val(prot))
+
+#define pte_none(x)		(!pte_val(x))
+#define pte_present(x)		((x).pte_low & (_PAGE_PRESENT | _PAGE_PROTNONE))
+
+#define pte_clear(mm,addr,xp) do { set_pte_at(mm, addr, xp, __pte(0)); } while (0)
+
+#define pmd_none(x)	(!pmd_val(x))
+#define pmd_present(x)	(pmd_val(x))
+#define pmd_clear(xp)	do { set_pmd(xp, __pmd(0)); } while (0)
+#define	pmd_bad(x)	(pmd_val(x) & ~PAGE_MASK)
+
+#define pages_to_mb(x)	((x) >> (20-PAGE_SHIFT))
+#define pte_page(x)	pfn_to_page(pte_pfn(x))
+
+/*
+ * The following only work if pte_present() is true.
+ * Undefined behaviour if not..
+ */
+#define pte_not_present(pte)	(!((pte).pte_low & _PAGE_PRESENT))
+#define pte_dirty(pte)		((pte).pte_low & _PAGE_DIRTY)
+#define pte_young(pte)		((pte).pte_low & _PAGE_ACCESSED)
+#define pte_file(pte)		((pte).pte_low & _PAGE_FILE)
+#define pte_special(pte)	(0)
+
+#ifdef CONFIG_X2TLB
+#define pte_write(pte)		((pte).pte_high & _PAGE_EXT_USER_WRITE)
+#else
+#define pte_write(pte)		((pte).pte_low & _PAGE_RW)
+#endif
+
+#define PTE_BIT_FUNC(h,fn,op) \
+static inline pte_t pte_##fn(pte_t pte) { pte.pte_##h op; return pte; }
+
+#ifdef CONFIG_X2TLB
+/*
+ * We cheat a bit in the SH-X2 TLB case. As the permission bits are
+ * individually toggled (and user permissions are entirely decoupled from
+ * kernel permissions), we attempt to couple them a bit more sanely here.
+ */
+PTE_BIT_FUNC(high, wrprotect, &= ~_PAGE_EXT_USER_WRITE);
+PTE_BIT_FUNC(high, mkwrite, |= _PAGE_EXT_USER_WRITE | _PAGE_EXT_KERN_WRITE);
+PTE_BIT_FUNC(high, mkhuge, |= _PAGE_SZHUGE);
+#else
+PTE_BIT_FUNC(low, wrprotect, &= ~_PAGE_RW);
+PTE_BIT_FUNC(low, mkwrite, |= _PAGE_RW);
+PTE_BIT_FUNC(low, mkhuge, |= _PAGE_SZHUGE);
+#endif
+
+PTE_BIT_FUNC(low, mkclean, &= ~_PAGE_DIRTY);
+PTE_BIT_FUNC(low, mkdirty, |= _PAGE_DIRTY);
+PTE_BIT_FUNC(low, mkold, &= ~_PAGE_ACCESSED);
+PTE_BIT_FUNC(low, mkyoung, |= _PAGE_ACCESSED);
+
+static inline pte_t pte_mkspecial(pte_t pte) { return pte; }
+
+/*
+ * Macro and implementation to make a page protection as uncachable.
+ */
+#define pgprot_writecombine(prot) \
+	__pgprot(pgprot_val(prot) & ~_PAGE_CACHABLE)
+
+#define pgprot_noncached	 pgprot_writecombine
+
+/*
+ * Conversion functions: convert a page and protection to a page entry,
+ * and a page entry and page directory to the page they refer to.
+ *
+ * extern pte_t mk_pte(struct page *page, pgprot_t pgprot)
+ */
+#define mk_pte(page, pgprot)	pfn_pte(page_to_pfn(page), (pgprot))
+
+static inline pte_t pte_modify(pte_t pte, pgprot_t newprot)
+{
+	pte.pte_low &= _PAGE_CHG_MASK;
+	pte.pte_low |= pgprot_val(newprot);
+
+#ifdef CONFIG_X2TLB
+	pte.pte_high |= pgprot_val(newprot) >> 32;
+#endif
+
+	return pte;
+}
+
+#define pmd_page_vaddr(pmd)	((unsigned long)pmd_val(pmd))
+#define pmd_page(pmd)		(virt_to_page(pmd_val(pmd)))
+
+/* to find an entry in a page-table-directory. */
+#define pgd_index(address)	(((address) >> PGDIR_SHIFT) & (PTRS_PER_PGD-1))
+#define pgd_offset(mm, address)	((mm)->pgd+pgd_index(address))
+
+/* to find an entry in a kernel page-table-directory */
+#define pgd_offset_k(address)	pgd_offset(&init_mm, address)
+
+/* Find an entry in the third-level page table.. */
+#define pte_index(address)	((address >> PAGE_SHIFT) & (PTRS_PER_PTE - 1))
+#define pte_offset_kernel(dir, address) \
+	((pte_t *) pmd_page_vaddr(*(dir)) + pte_index(address))
+#define pte_offset_map(dir, address)		pte_offset_kernel(dir, address)
+#define pte_offset_map_nested(dir, address)	pte_offset_kernel(dir, address)
+
+#define pte_unmap(pte)		do { } while (0)
+#define pte_unmap_nested(pte)	do { } while (0)
+
+#ifdef CONFIG_X2TLB
+#define pte_ERROR(e) \
+	printk("%s:%d: bad pte %p(%08lx%08lx).\n", __FILE__, __LINE__, \
+	       &(e), (e).pte_high, (e).pte_low)
+#define pgd_ERROR(e) \
+	printk("%s:%d: bad pgd %016llx.\n", __FILE__, __LINE__, pgd_val(e))
+#else
+#define pte_ERROR(e) \
+	printk("%s:%d: bad pte %08lx.\n", __FILE__, __LINE__, pte_val(e))
+#define pgd_ERROR(e) \
+	printk("%s:%d: bad pgd %08lx.\n", __FILE__, __LINE__, pgd_val(e))
+#endif
+
+/*
+ * Encode and de-code a swap entry
+ *
+ * Constraints:
+ *	_PAGE_FILE at bit 0
+ *	_PAGE_PRESENT at bit 8
+ *	_PAGE_PROTNONE at bit 9
+ *
+ * For the normal case, we encode the swap type into bits 0:7 and the
+ * swap offset into bits 10:30. For the 64-bit PTE case, we keep the
+ * preserved bits in the low 32-bits and use the upper 32 as the swap
+ * offset (along with a 5-bit type), following the same approach as x86
+ * PAE. This keeps the logic quite simple, and allows for a full 32
+ * PTE_FILE_MAX_BITS, as opposed to the 29-bits we're constrained with
+ * in the pte_low case.
+ *
+ * As is evident by the Alpha code, if we ever get a 64-bit unsigned
+ * long (swp_entry_t) to match up with the 64-bit PTEs, this all becomes
+ * much cleaner..
+ *
+ * NOTE: We should set ZEROs at the position of _PAGE_PRESENT
+ *       and _PAGE_PROTNONE bits
+ */
+#ifdef CONFIG_X2TLB
+#define __swp_type(x)			((x).val & 0x1f)
+#define __swp_offset(x)			((x).val >> 5)
+#define __swp_entry(type, offset)	((swp_entry_t){ (type) | (offset) << 5})
+#define __pte_to_swp_entry(pte)		((swp_entry_t){ (pte).pte_high })
+#define __swp_entry_to_pte(x)		((pte_t){ 0, (x).val })
+
+/*
+ * Encode and decode a nonlinear file mapping entry
+ */
+#define pte_to_pgoff(pte)		((pte).pte_high)
+#define pgoff_to_pte(off)		((pte_t) { _PAGE_FILE, (off) })
+
+#define PTE_FILE_MAX_BITS		32
+#else
+#define __swp_type(x)			((x).val & 0xff)
+#define __swp_offset(x)			((x).val >> 10)
+#define __swp_entry(type, offset)	((swp_entry_t){(type) | (offset) <<10})
+
+#define __pte_to_swp_entry(pte)		((swp_entry_t) { pte_val(pte) >> 1 })
+#define __swp_entry_to_pte(x)		((pte_t) { (x).val << 1 })
+
+/*
+ * Encode and decode a nonlinear file mapping entry
+ */
+#define PTE_FILE_MAX_BITS	29
+#define pte_to_pgoff(pte)	(pte_val(pte) >> 1)
+#define pgoff_to_pte(off)	((pte_t) { ((off) << 1) | _PAGE_FILE })
+#endif
+
+#endif /* __ASSEMBLY__ */
+#endif /* __ASM_SH_PGTABLE_32_H */
diff --git a/arch/sh/include/asm/pgtable_64.h b/arch/sh/include/asm/pgtable_64.h
new file mode 100644
index 00000000000..c78990cda55
--- /dev/null
+++ b/arch/sh/include/asm/pgtable_64.h
@@ -0,0 +1,314 @@
+#ifndef __ASM_SH_PGTABLE_64_H
+#define __ASM_SH_PGTABLE_64_H
+
+/*
+ * include/asm-sh/pgtable_64.h
+ *
+ * This file contains the functions and defines necessary to modify and use
+ * the SuperH page table tree.
+ *
+ * Copyright (C) 2000, 2001  Paolo Alberelli
+ * Copyright (C) 2003, 2004  Paul Mundt
+ * Copyright (C) 2003, 2004  Richard Curnow
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#include <linux/threads.h>
+#include <asm/processor.h>
+#include <asm/page.h>
+
+/*
+ * Error outputs.
+ */
+#define pte_ERROR(e) \
+	printk("%s:%d: bad pte %016Lx.\n", __FILE__, __LINE__, pte_val(e))
+#define pgd_ERROR(e) \
+	printk("%s:%d: bad pgd %08lx.\n", __FILE__, __LINE__, pgd_val(e))
+
+/*
+ * Table setting routines. Used within arch/mm only.
+ */
+#define set_pmd(pmdptr, pmdval) (*(pmdptr) = pmdval)
+
+static __inline__ void set_pte(pte_t *pteptr, pte_t pteval)
+{
+	unsigned long long x = ((unsigned long long) pteval.pte_low);
+	unsigned long long *xp = (unsigned long long *) pteptr;
+	/*
+	 * Sign-extend based on NPHYS.
+	 */
+	*(xp) = (x & NPHYS_SIGN) ? (x | NPHYS_MASK) : x;
+}
+#define set_pte_at(mm,addr,ptep,pteval) set_pte(ptep,pteval)
+
+static __inline__ void pmd_set(pmd_t *pmdp,pte_t *ptep)
+{
+	pmd_val(*pmdp) = (unsigned long) ptep;
+}
+
+/*
+ * PGD defines. Top level.
+ */
+
+/* To find an entry in a generic PGD. */
+#define pgd_index(address) (((address) >> PGDIR_SHIFT) & (PTRS_PER_PGD-1))
+#define __pgd_offset(address) pgd_index(address)
+#define pgd_offset(mm, address) ((mm)->pgd+pgd_index(address))
+
+/* To find an entry in a kernel PGD. */
+#define pgd_offset_k(address) pgd_offset(&init_mm, address)
+
+/*
+ * PMD level access routines. Same notes as above.
+ */
+#define _PMD_EMPTY		0x0
+/* Either the PMD is empty or present, it's not paged out */
+#define pmd_present(pmd_entry)	(pmd_val(pmd_entry) & _PAGE_PRESENT)
+#define pmd_clear(pmd_entry_p)	(set_pmd((pmd_entry_p), __pmd(_PMD_EMPTY)))
+#define pmd_none(pmd_entry)	(pmd_val((pmd_entry)) == _PMD_EMPTY)
+#define pmd_bad(pmd_entry)	((pmd_val(pmd_entry) & (~PAGE_MASK & ~_PAGE_USER)) != _KERNPG_TABLE)
+
+#define pmd_page_vaddr(pmd_entry) \
+	((unsigned long) __va(pmd_val(pmd_entry) & PAGE_MASK))
+
+#define pmd_page(pmd) \
+	(virt_to_page(pmd_val(pmd)))
+
+/* PMD to PTE dereferencing */
+#define pte_index(address) \
+		((address >> PAGE_SHIFT) & (PTRS_PER_PTE - 1))
+
+#define pte_offset_kernel(dir, addr) \
+		((pte_t *) ((pmd_val(*(dir))) & PAGE_MASK) + pte_index((addr)))
+
+#define pte_offset_map(dir,addr)	pte_offset_kernel(dir, addr)
+#define pte_offset_map_nested(dir,addr)	pte_offset_kernel(dir, addr)
+#define pte_unmap(pte)		do { } while (0)
+#define pte_unmap_nested(pte)	do { } while (0)
+
+#ifndef __ASSEMBLY__
+#define IOBASE_VADDR	0xff000000
+#define IOBASE_END	0xffffffff
+
+/*
+ * PTEL coherent flags.
+ * See Chapter 17 ST50 CPU Core Volume 1, Architecture.
+ */
+/* The bits that are required in the SH-5 TLB are placed in the h/w-defined
+   positions, to avoid expensive bit shuffling on every refill.  The remaining
+   bits are used for s/w purposes and masked out on each refill.
+
+   Note, the PTE slots are used to hold data of type swp_entry_t when a page is
+   swapped out.  Only the _PAGE_PRESENT flag is significant when the page is
+   swapped out, and it must be placed so that it doesn't overlap either the
+   type or offset fields of swp_entry_t.  For x86, offset is at [31:8] and type
+   at [6:1], with _PAGE_PRESENT at bit 0 for both pte_t and swp_entry_t.  This
+   scheme doesn't map to SH-5 because bit [0] controls cacheability.  So bit
+   [2] is used for _PAGE_PRESENT and the type field of swp_entry_t is split
+   into 2 pieces.  That is handled by SWP_ENTRY and SWP_TYPE below. */
+#define _PAGE_WT	0x001  /* CB0: if cacheable, 1->write-thru, 0->write-back */
+#define _PAGE_DEVICE	0x001  /* CB0: if uncacheable, 1->device (i.e. no write-combining or reordering at bus level) */
+#define _PAGE_CACHABLE	0x002  /* CB1: uncachable/cachable */
+#define _PAGE_PRESENT	0x004  /* software: page referenced */
+#define _PAGE_FILE	0x004  /* software: only when !present */
+#define _PAGE_SIZE0	0x008  /* SZ0-bit : size of page */
+#define _PAGE_SIZE1	0x010  /* SZ1-bit : size of page */
+#define _PAGE_SHARED	0x020  /* software: reflects PTEH's SH */
+#define _PAGE_READ	0x040  /* PR0-bit : read access allowed */
+#define _PAGE_EXECUTE	0x080  /* PR1-bit : execute access allowed */
+#define _PAGE_WRITE	0x100  /* PR2-bit : write access allowed */
+#define _PAGE_USER	0x200  /* PR3-bit : user space access allowed */
+#define _PAGE_DIRTY	0x400  /* software: page accessed in write */
+#define _PAGE_ACCESSED	0x800  /* software: page referenced */
+
+/* Mask which drops software flags */
+#define _PAGE_FLAGS_HARDWARE_MASK	0xfffffffffffff3dbLL
+
+/*
+ * HugeTLB support
+ */
+#if defined(CONFIG_HUGETLB_PAGE_SIZE_64K)
+#define _PAGE_SZHUGE	(_PAGE_SIZE0)
+#elif defined(CONFIG_HUGETLB_PAGE_SIZE_1MB)
+#define _PAGE_SZHUGE	(_PAGE_SIZE1)
+#elif defined(CONFIG_HUGETLB_PAGE_SIZE_512MB)
+#define _PAGE_SZHUGE	(_PAGE_SIZE0 | _PAGE_SIZE1)
+#endif
+
+/*
+ * Stub out _PAGE_SZHUGE if we don't have a good definition for it,
+ * to make pte_mkhuge() happy.
+ */
+#ifndef _PAGE_SZHUGE
+# define _PAGE_SZHUGE	(0)
+#endif
+
+/*
+ * Default flags for a Kernel page.
+ * This is fundametally also SHARED because the main use of this define
+ * (other than for PGD/PMD entries) is for the VMALLOC pool which is
+ * contextless.
+ *
+ * _PAGE_EXECUTE is required for modules
+ *
+ */
+#define _KERNPG_TABLE	(_PAGE_PRESENT | _PAGE_READ | _PAGE_WRITE | \
+			 _PAGE_EXECUTE | \
+			 _PAGE_CACHABLE | _PAGE_ACCESSED | _PAGE_DIRTY | \
+			 _PAGE_SHARED)
+
+/* Default flags for a User page */
+#define _PAGE_TABLE	(_KERNPG_TABLE | _PAGE_USER)
+
+#define _PAGE_CHG_MASK	(PTE_MASK | _PAGE_ACCESSED | _PAGE_DIRTY)
+
+/*
+ * We have full permissions (Read/Write/Execute/Shared).
+ */
+#define _PAGE_COMMON	(_PAGE_PRESENT | _PAGE_USER | \
+			 _PAGE_CACHABLE | _PAGE_ACCESSED)
+
+#define PAGE_NONE	__pgprot(_PAGE_CACHABLE | _PAGE_ACCESSED)
+#define PAGE_SHARED	__pgprot(_PAGE_COMMON | _PAGE_READ | _PAGE_WRITE | \
+				 _PAGE_SHARED)
+#define PAGE_EXECREAD	__pgprot(_PAGE_COMMON | _PAGE_READ | _PAGE_EXECUTE)
+
+/*
+ * We need to include PAGE_EXECUTE in PAGE_COPY because it is the default
+ * protection mode for the stack.
+ */
+#define PAGE_COPY	PAGE_EXECREAD
+
+#define PAGE_READONLY	__pgprot(_PAGE_COMMON | _PAGE_READ)
+#define PAGE_WRITEONLY	__pgprot(_PAGE_COMMON | _PAGE_WRITE)
+#define PAGE_RWX	__pgprot(_PAGE_COMMON | _PAGE_READ | \
+				 _PAGE_WRITE | _PAGE_EXECUTE)
+#define PAGE_KERNEL	__pgprot(_KERNPG_TABLE)
+
+#define PAGE_KERNEL_NOCACHE \
+			__pgprot(_PAGE_PRESENT | _PAGE_READ | _PAGE_WRITE | \
+				 _PAGE_EXECUTE | _PAGE_ACCESSED | \
+				 _PAGE_DIRTY | _PAGE_SHARED)
+
+/* Make it a device mapping for maximum safety (e.g. for mapping device
+   registers into user-space via /dev/map).  */
+#define pgprot_noncached(x) __pgprot(((x).pgprot & ~(_PAGE_CACHABLE)) | _PAGE_DEVICE)
+#define pgprot_writecombine(prot) __pgprot(pgprot_val(prot) & ~_PAGE_CACHABLE)
+
+/*
+ * Handling allocation failures during page table setup.
+ */
+extern void __handle_bad_pmd_kernel(pmd_t * pmd);
+#define __handle_bad_pmd(x)	__handle_bad_pmd_kernel(x)
+
+/*
+ * PTE level access routines.
+ *
+ * Note1:
+ * It's the tree walk leaf. This is physical address to be stored.
+ *
+ * Note 2:
+ * Regarding the choice of _PTE_EMPTY:
+
+   We must choose a bit pattern that cannot be valid, whether or not the page
+   is present.  bit[2]==1 => present, bit[2]==0 => swapped out.  If swapped
+   out, bits [31:8], [6:3], [1:0] are under swapper control, so only bit[7] is
+   left for us to select.  If we force bit[7]==0 when swapped out, we could use
+   the combination bit[7,2]=2'b10 to indicate an empty PTE.  Alternatively, if
+   we force bit[7]==1 when swapped out, we can use all zeroes to indicate
+   empty.  This is convenient, because the page tables get cleared to zero
+   when they are allocated.
+
+ */
+#define _PTE_EMPTY	0x0
+#define pte_present(x)	(pte_val(x) & _PAGE_PRESENT)
+#define pte_clear(mm,addr,xp)	(set_pte_at(mm, addr, xp, __pte(_PTE_EMPTY)))
+#define pte_none(x)	(pte_val(x) == _PTE_EMPTY)
+
+/*
+ * Some definitions to translate between mem_map, PTEs, and page
+ * addresses:
+ */
+
+/*
+ * Given a PTE, return the index of the mem_map[] entry corresponding
+ * to the page frame the PTE. Get the absolute physical address, make
+ * a relative physical address and translate it to an index.
+ */
+#define pte_pagenr(x)		(((unsigned long) (pte_val(x)) - \
+				 __MEMORY_START) >> PAGE_SHIFT)
+
+/*
+ * Given a PTE, return the "struct page *".
+ */
+#define pte_page(x)		(mem_map + pte_pagenr(x))
+
+/*
+ * Return number of (down rounded) MB corresponding to x pages.
+ */
+#define pages_to_mb(x) ((x) >> (20-PAGE_SHIFT))
+
+
+/*
+ * The following have defined behavior only work if pte_present() is true.
+ */
+static inline int pte_dirty(pte_t pte)  { return pte_val(pte) & _PAGE_DIRTY; }
+static inline int pte_young(pte_t pte)  { return pte_val(pte) & _PAGE_ACCESSED; }
+static inline int pte_file(pte_t pte)   { return pte_val(pte) & _PAGE_FILE; }
+static inline int pte_write(pte_t pte)  { return pte_val(pte) & _PAGE_WRITE; }
+static inline int pte_special(pte_t pte){ return 0; }
+
+static inline pte_t pte_wrprotect(pte_t pte)	{ set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_WRITE)); return pte; }
+static inline pte_t pte_mkclean(pte_t pte)	{ set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_DIRTY)); return pte; }
+static inline pte_t pte_mkold(pte_t pte)	{ set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_ACCESSED)); return pte; }
+static inline pte_t pte_mkwrite(pte_t pte)	{ set_pte(&pte, __pte(pte_val(pte) | _PAGE_WRITE)); return pte; }
+static inline pte_t pte_mkdirty(pte_t pte)	{ set_pte(&pte, __pte(pte_val(pte) | _PAGE_DIRTY)); return pte; }
+static inline pte_t pte_mkyoung(pte_t pte)	{ set_pte(&pte, __pte(pte_val(pte) | _PAGE_ACCESSED)); return pte; }
+static inline pte_t pte_mkhuge(pte_t pte)	{ set_pte(&pte, __pte(pte_val(pte) | _PAGE_SZHUGE)); return pte; }
+static inline pte_t pte_mkspecial(pte_t pte)	{ return pte; }
+
+
+/*
+ * Conversion functions: convert a page and protection to a page entry.
+ *
+ * extern pte_t mk_pte(struct page *page, pgprot_t pgprot)
+ */
+#define mk_pte(page,pgprot)							\
+({										\
+	pte_t __pte;								\
+										\
+	set_pte(&__pte, __pte((((page)-mem_map) << PAGE_SHIFT) | 		\
+		__MEMORY_START | pgprot_val((pgprot))));			\
+	__pte;									\
+})
+
+/*
+ * This takes a (absolute) physical page address that is used
+ * by the remapping functions
+ */
+#define mk_pte_phys(physpage, pgprot) \
+({ pte_t __pte; set_pte(&__pte, __pte(physpage | pgprot_val(pgprot))); __pte; })
+
+static inline pte_t pte_modify(pte_t pte, pgprot_t newprot)
+{ set_pte(&pte, __pte((pte_val(pte) & _PAGE_CHG_MASK) | pgprot_val(newprot))); return pte; }
+
+/* Encode and decode a swap entry */
+#define __swp_type(x)			(((x).val & 3) + (((x).val >> 1) & 0x3c))
+#define __swp_offset(x)			((x).val >> 8)
+#define __swp_entry(type, offset)	((swp_entry_t) { ((offset << 8) + ((type & 0x3c) << 1) + (type & 3)) })
+#define __pte_to_swp_entry(pte)		((swp_entry_t) { pte_val(pte) })
+#define __swp_entry_to_pte(x)		((pte_t) { (x).val })
+
+/* Encode and decode a nonlinear file mapping entry */
+#define PTE_FILE_MAX_BITS		29
+#define pte_to_pgoff(pte)		(pte_val(pte))
+#define pgoff_to_pte(off)		((pte_t) { (off) | _PAGE_FILE })
+
+#endif /* !__ASSEMBLY__ */
+
+#define pfn_pte(pfn, prot)	__pte(((pfn) << PAGE_SHIFT) | pgprot_val(prot))
+#define pfn_pmd(pfn, prot)	__pmd(((pfn) << PAGE_SHIFT) | pgprot_val(prot))
+
+#endif /* __ASM_SH_PGTABLE_64_H */
diff --git a/arch/sh/include/asm/pm.h b/arch/sh/include/asm/pm.h
new file mode 100644
index 00000000000..56fdbd6b1c9
--- /dev/null
+++ b/arch/sh/include/asm/pm.h
@@ -0,0 +1,17 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright 2006 (c) Andriy Skulysh <askulysh@gmail.com>
+ *
+ */
+#ifndef __ASM_SH_PM_H
+#define __ASM_SH_PM_H
+
+extern u8 wakeup_start;
+extern u8 wakeup_end;
+
+void pm_enter(void);
+
+#endif
diff --git a/arch/sh/include/asm/poll.h b/arch/sh/include/asm/poll.h
new file mode 100644
index 00000000000..c98509d3149
--- /dev/null
+++ b/arch/sh/include/asm/poll.h
@@ -0,0 +1 @@
+#include <asm-generic/poll.h>
diff --git a/arch/sh/include/asm/posix_types.h b/arch/sh/include/asm/posix_types.h
new file mode 100644
index 00000000000..4eeb723aee7
--- /dev/null
+++ b/arch/sh/include/asm/posix_types.h
@@ -0,0 +1,13 @@
+#ifdef __KERNEL__
+# ifdef CONFIG_SUPERH32
+#  include "posix_types_32.h"
+# else
+#  include "posix_types_64.h"
+# endif
+#else
+# ifdef __SH5__
+#  include "posix_types_64.h"
+# else
+#  include "posix_types_32.h"
+# endif
+#endif /* __KERNEL__ */
diff --git a/arch/sh/include/asm/posix_types_32.h b/arch/sh/include/asm/posix_types_32.h
new file mode 100644
index 00000000000..0a3d2f54ab2
--- /dev/null
+++ b/arch/sh/include/asm/posix_types_32.h
@@ -0,0 +1,122 @@
+#ifndef __ASM_SH_POSIX_TYPES_H
+#define __ASM_SH_POSIX_TYPES_H
+
+/*
+ * This file is generally used by user-level software, so you need to
+ * be a little careful about namespace pollution etc.  Also, we cannot
+ * assume GCC is being used.
+ */
+
+typedef unsigned long	__kernel_ino_t;
+typedef unsigned short	__kernel_mode_t;
+typedef unsigned short	__kernel_nlink_t;
+typedef long		__kernel_off_t;
+typedef int		__kernel_pid_t;
+typedef unsigned short	__kernel_ipc_pid_t;
+typedef unsigned short	__kernel_uid_t;
+typedef unsigned short	__kernel_gid_t;
+typedef unsigned int	__kernel_size_t;
+typedef int		__kernel_ssize_t;
+typedef int		__kernel_ptrdiff_t;
+typedef long		__kernel_time_t;
+typedef long		__kernel_suseconds_t;
+typedef long		__kernel_clock_t;
+typedef int		__kernel_timer_t;
+typedef int		__kernel_clockid_t;
+typedef int		__kernel_daddr_t;
+typedef char *		__kernel_caddr_t;
+typedef unsigned short	__kernel_uid16_t;
+typedef unsigned short	__kernel_gid16_t;
+typedef unsigned int	__kernel_uid32_t;
+typedef unsigned int	__kernel_gid32_t;
+
+typedef unsigned short	__kernel_old_uid_t;
+typedef unsigned short	__kernel_old_gid_t;
+typedef unsigned short	__kernel_old_dev_t;
+
+#ifdef __GNUC__
+typedef long long	__kernel_loff_t;
+#endif
+
+typedef struct {
+#if defined(__KERNEL__) || defined(__USE_ALL)
+	int	val[2];
+#else /* !defined(__KERNEL__) && !defined(__USE_ALL) */
+	int	__val[2];
+#endif /* !defined(__KERNEL__) && !defined(__USE_ALL) */
+} __kernel_fsid_t;
+
+#if defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2)
+
+#undef	__FD_SET
+static __inline__ void __FD_SET(unsigned long __fd, __kernel_fd_set *__fdsetp)
+{
+	unsigned long __tmp = __fd / __NFDBITS;
+	unsigned long __rem = __fd % __NFDBITS;
+	__fdsetp->fds_bits[__tmp] |= (1UL<<__rem);
+}
+
+#undef	__FD_CLR
+static __inline__ void __FD_CLR(unsigned long __fd, __kernel_fd_set *__fdsetp)
+{
+	unsigned long __tmp = __fd / __NFDBITS;
+	unsigned long __rem = __fd % __NFDBITS;
+	__fdsetp->fds_bits[__tmp] &= ~(1UL<<__rem);
+}
+
+
+#undef	__FD_ISSET
+static __inline__ int __FD_ISSET(unsigned long __fd, const __kernel_fd_set *__p)
+{ 
+	unsigned long __tmp = __fd / __NFDBITS;
+	unsigned long __rem = __fd % __NFDBITS;
+	return (__p->fds_bits[__tmp] & (1UL<<__rem)) != 0;
+}
+
+/*
+ * This will unroll the loop for the normal constant case (8 ints,
+ * for a 256-bit fd_set)
+ */
+#undef	__FD_ZERO
+static __inline__ void __FD_ZERO(__kernel_fd_set *__p)
+{
+	unsigned long *__tmp = __p->fds_bits;
+	int __i;
+
+	if (__builtin_constant_p(__FDSET_LONGS)) {
+		switch (__FDSET_LONGS) {
+		case 16:
+			__tmp[ 0] = 0; __tmp[ 1] = 0;
+			__tmp[ 2] = 0; __tmp[ 3] = 0;
+			__tmp[ 4] = 0; __tmp[ 5] = 0;
+			__tmp[ 6] = 0; __tmp[ 7] = 0;
+			__tmp[ 8] = 0; __tmp[ 9] = 0;
+			__tmp[10] = 0; __tmp[11] = 0;
+			__tmp[12] = 0; __tmp[13] = 0;
+			__tmp[14] = 0; __tmp[15] = 0;
+			return;
+
+		case 8:
+			__tmp[ 0] = 0; __tmp[ 1] = 0;
+			__tmp[ 2] = 0; __tmp[ 3] = 0;
+			__tmp[ 4] = 0; __tmp[ 5] = 0;
+			__tmp[ 6] = 0; __tmp[ 7] = 0;
+			return;
+
+		case 4:
+			__tmp[ 0] = 0; __tmp[ 1] = 0;
+			__tmp[ 2] = 0; __tmp[ 3] = 0;
+			return;
+		}
+	}
+	__i = __FDSET_LONGS;
+	while (__i) {
+		__i--;
+		*__tmp = 0;
+		__tmp++;
+	}
+}
+
+#endif /* defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2) */
+
+#endif /* __ASM_SH_POSIX_TYPES_H */
diff --git a/arch/sh/include/asm/posix_types_64.h b/arch/sh/include/asm/posix_types_64.h
new file mode 100644
index 00000000000..0620317a6f0
--- /dev/null
+++ b/arch/sh/include/asm/posix_types_64.h
@@ -0,0 +1,131 @@
+#ifndef __ASM_SH64_POSIX_TYPES_H
+#define __ASM_SH64_POSIX_TYPES_H
+
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * include/asm-sh64/posix_types.h
+ *
+ * Copyright (C) 2000, 2001  Paolo Alberelli
+ * Copyright (C) 2003  Paul Mundt
+ *
+ * This file is generally used by user-level software, so you need to
+ * be a little careful about namespace pollution etc.  Also, we cannot
+ * assume GCC is being used.
+ */
+
+typedef unsigned long	__kernel_ino_t;
+typedef unsigned short	__kernel_mode_t;
+typedef unsigned short	__kernel_nlink_t;
+typedef long		__kernel_off_t;
+typedef int		__kernel_pid_t;
+typedef unsigned short	__kernel_ipc_pid_t;
+typedef unsigned short	__kernel_uid_t;
+typedef unsigned short	__kernel_gid_t;
+typedef long unsigned int	__kernel_size_t;
+typedef int		__kernel_ssize_t;
+typedef int		__kernel_ptrdiff_t;
+typedef long		__kernel_time_t;
+typedef long		__kernel_suseconds_t;
+typedef long		__kernel_clock_t;
+typedef int		__kernel_timer_t;
+typedef int		__kernel_clockid_t;
+typedef int		__kernel_daddr_t;
+typedef char *		__kernel_caddr_t;
+typedef unsigned short	__kernel_uid16_t;
+typedef unsigned short	__kernel_gid16_t;
+typedef unsigned int	__kernel_uid32_t;
+typedef unsigned int	__kernel_gid32_t;
+
+typedef unsigned short	__kernel_old_uid_t;
+typedef unsigned short	__kernel_old_gid_t;
+typedef unsigned short	__kernel_old_dev_t;
+
+#ifdef __GNUC__
+typedef long long	__kernel_loff_t;
+#endif
+
+typedef struct {
+#if defined(__KERNEL__) || defined(__USE_ALL)
+	int	val[2];
+#else /* !defined(__KERNEL__) && !defined(__USE_ALL) */
+	int	__val[2];
+#endif /* !defined(__KERNEL__) && !defined(__USE_ALL) */
+} __kernel_fsid_t;
+
+#if defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2)
+
+#undef	__FD_SET
+static __inline__ void __FD_SET(unsigned long __fd, __kernel_fd_set *__fdsetp)
+{
+	unsigned long __tmp = __fd / __NFDBITS;
+	unsigned long __rem = __fd % __NFDBITS;
+	__fdsetp->fds_bits[__tmp] |= (1UL<<__rem);
+}
+
+#undef	__FD_CLR
+static __inline__ void __FD_CLR(unsigned long __fd, __kernel_fd_set *__fdsetp)
+{
+	unsigned long __tmp = __fd / __NFDBITS;
+	unsigned long __rem = __fd % __NFDBITS;
+	__fdsetp->fds_bits[__tmp] &= ~(1UL<<__rem);
+}
+
+
+#undef	__FD_ISSET
+static __inline__ int __FD_ISSET(unsigned long __fd, const __kernel_fd_set *__p)
+{
+	unsigned long __tmp = __fd / __NFDBITS;
+	unsigned long __rem = __fd % __NFDBITS;
+	return (__p->fds_bits[__tmp] & (1UL<<__rem)) != 0;
+}
+
+/*
+ * This will unroll the loop for the normal constant case (8 ints,
+ * for a 256-bit fd_set)
+ */
+#undef	__FD_ZERO
+static __inline__ void __FD_ZERO(__kernel_fd_set *__p)
+{
+	unsigned long *__tmp = __p->fds_bits;
+	int __i;
+
+	if (__builtin_constant_p(__FDSET_LONGS)) {
+		switch (__FDSET_LONGS) {
+		case 16:
+			__tmp[ 0] = 0; __tmp[ 1] = 0;
+			__tmp[ 2] = 0; __tmp[ 3] = 0;
+			__tmp[ 4] = 0; __tmp[ 5] = 0;
+			__tmp[ 6] = 0; __tmp[ 7] = 0;
+			__tmp[ 8] = 0; __tmp[ 9] = 0;
+			__tmp[10] = 0; __tmp[11] = 0;
+			__tmp[12] = 0; __tmp[13] = 0;
+			__tmp[14] = 0; __tmp[15] = 0;
+			return;
+
+		case 8:
+			__tmp[ 0] = 0; __tmp[ 1] = 0;
+			__tmp[ 2] = 0; __tmp[ 3] = 0;
+			__tmp[ 4] = 0; __tmp[ 5] = 0;
+			__tmp[ 6] = 0; __tmp[ 7] = 0;
+			return;
+
+		case 4:
+			__tmp[ 0] = 0; __tmp[ 1] = 0;
+			__tmp[ 2] = 0; __tmp[ 3] = 0;
+			return;
+		}
+	}
+	__i = __FDSET_LONGS;
+	while (__i) {
+		__i--;
+		*__tmp = 0;
+		__tmp++;
+	}
+}
+
+#endif /* defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2) */
+
+#endif /* __ASM_SH64_POSIX_TYPES_H */
diff --git a/arch/sh/include/asm/processor.h b/arch/sh/include/asm/processor.h
new file mode 100644
index 00000000000..15d9f92ca38
--- /dev/null
+++ b/arch/sh/include/asm/processor.h
@@ -0,0 +1,66 @@
+#ifndef __ASM_SH_PROCESSOR_H
+#define __ASM_SH_PROCESSOR_H
+
+#include <asm/cpu-features.h>
+#include <asm/segment.h>
+
+#ifndef __ASSEMBLY__
+/*
+ *  CPU type and hardware bug flags. Kept separately for each CPU.
+ *
+ *  Each one of these also needs a CONFIG_CPU_SUBTYPE_xxx entry
+ *  in arch/sh/mm/Kconfig, as well as an entry in arch/sh/kernel/setup.c
+ *  for parsing the subtype in get_cpu_subtype().
+ */
+enum cpu_type {
+	/* SH-2 types */
+	CPU_SH7619,
+
+	/* SH-2A types */
+	CPU_SH7203, CPU_SH7206, CPU_SH7263, CPU_MXG,
+
+	/* SH-3 types */
+	CPU_SH7705, CPU_SH7706, CPU_SH7707,
+	CPU_SH7708, CPU_SH7708S, CPU_SH7708R,
+	CPU_SH7709, CPU_SH7709A, CPU_SH7710, CPU_SH7712,
+	CPU_SH7720, CPU_SH7721, CPU_SH7729,
+
+	/* SH-4 types */
+	CPU_SH7750, CPU_SH7750S, CPU_SH7750R, CPU_SH7751, CPU_SH7751R,
+	CPU_SH7760, CPU_SH4_202, CPU_SH4_501,
+
+	/* SH-4A types */
+	CPU_SH7763, CPU_SH7770, CPU_SH7780, CPU_SH7781, CPU_SH7785,
+	CPU_SH7723, CPU_SHX3,
+
+	/* SH4AL-DSP types */
+	CPU_SH7343, CPU_SH7722, CPU_SH7366,
+
+	/* SH-5 types */
+        CPU_SH5_101, CPU_SH5_103,
+
+	/* Unknown subtype */
+	CPU_SH_NONE
+};
+
+/* Forward decl */
+struct sh_cpuinfo;
+
+/* arch/sh/kernel/setup.c */
+const char *get_cpu_subtype(struct sh_cpuinfo *c);
+
+#ifdef CONFIG_VSYSCALL
+int vsyscall_init(void);
+#else
+#define vsyscall_init() do { } while (0)
+#endif
+
+#endif /* __ASSEMBLY__ */
+
+#ifdef CONFIG_SUPERH32
+# include "processor_32.h"
+#else
+# include "processor_64.h"
+#endif
+
+#endif /* __ASM_SH_PROCESSOR_H */
diff --git a/arch/sh/include/asm/processor_32.h b/arch/sh/include/asm/processor_32.h
new file mode 100644
index 00000000000..0dadd75bd93
--- /dev/null
+++ b/arch/sh/include/asm/processor_32.h
@@ -0,0 +1,216 @@
+/*
+ * include/asm-sh/processor.h
+ *
+ * Copyright (C) 1999, 2000  Niibe Yutaka
+ * Copyright (C) 2002, 2003  Paul Mundt
+ */
+
+#ifndef __ASM_SH_PROCESSOR_32_H
+#define __ASM_SH_PROCESSOR_32_H
+#ifdef __KERNEL__
+
+#include <linux/compiler.h>
+#include <asm/page.h>
+#include <asm/types.h>
+#include <asm/cache.h>
+#include <asm/ptrace.h>
+
+/*
+ * Default implementation of macro that returns current
+ * instruction pointer ("program counter").
+ */
+#define current_text_addr() ({ void *pc; __asm__("mova	1f, %0\n.align 2\n1:":"=z" (pc)); pc; })
+
+/* Core Processor Version Register */
+#define CCN_PVR		0xff000030
+#define CCN_CVR		0xff000040
+#define CCN_PRR		0xff000044
+
+struct sh_cpuinfo {
+	unsigned int type;
+	int cut_major, cut_minor;
+	unsigned long loops_per_jiffy;
+	unsigned long asid_cache;
+
+	struct cache_info icache;	/* Primary I-cache */
+	struct cache_info dcache;	/* Primary D-cache */
+	struct cache_info scache;	/* Secondary cache */
+
+	unsigned long flags;
+} __attribute__ ((aligned(L1_CACHE_BYTES)));
+
+extern struct sh_cpuinfo cpu_data[];
+#define boot_cpu_data cpu_data[0]
+#define current_cpu_data cpu_data[smp_processor_id()]
+#define raw_current_cpu_data cpu_data[raw_smp_processor_id()]
+
+/*
+ * User space process size: 2GB.
+ *
+ * Since SH7709 and SH7750 have "area 7", we can't use 0x7c000000--0x7fffffff
+ */
+#define TASK_SIZE	0x7c000000UL
+
+#define STACK_TOP	TASK_SIZE
+#define STACK_TOP_MAX	STACK_TOP
+
+/* This decides where the kernel will search for a free chunk of vm
+ * space during mmap's.
+ */
+#define TASK_UNMAPPED_BASE	(TASK_SIZE / 3)
+
+/*
+ * Bit of SR register
+ *
+ * FD-bit:
+ *     When it's set, it means the processor doesn't have right to use FPU,
+ *     and it results exception when the floating operation is executed.
+ *
+ * IMASK-bit:
+ *     Interrupt level mask
+ */
+#define SR_DSP		0x00001000
+#define SR_IMASK	0x000000f0
+#define SR_FD		0x00008000
+
+/*
+ * FPU structure and data
+ */
+
+struct sh_fpu_hard_struct {
+	unsigned long fp_regs[16];
+	unsigned long xfp_regs[16];
+	unsigned long fpscr;
+	unsigned long fpul;
+
+	long status; /* software status information */
+};
+
+/* Dummy fpu emulator  */
+struct sh_fpu_soft_struct {
+	unsigned long fp_regs[16];
+	unsigned long xfp_regs[16];
+	unsigned long fpscr;
+	unsigned long fpul;
+
+	unsigned char lookahead;
+	unsigned long entry_pc;
+};
+
+union sh_fpu_union {
+	struct sh_fpu_hard_struct hard;
+	struct sh_fpu_soft_struct soft;
+};
+
+struct thread_struct {
+	/* Saved registers when thread is descheduled */
+	unsigned long sp;
+	unsigned long pc;
+
+	/* Hardware debugging registers */
+	unsigned long ubc_pc;
+
+	/* floating point info */
+	union sh_fpu_union fpu;
+};
+
+/* Count of active tasks with UBC settings */
+extern int ubc_usercnt;
+
+#define INIT_THREAD  {						\
+	.sp = sizeof(init_stack) + (long) &init_stack,		\
+}
+
+/*
+ * Do necessary setup to start up a newly executed thread.
+ */
+#define start_thread(regs, new_pc, new_sp)	 \
+	set_fs(USER_DS);			 \
+	regs->pr = 0;				 \
+	regs->sr = SR_FD;	/* User mode. */ \
+	regs->pc = new_pc;			 \
+	regs->regs[15] = new_sp
+
+/* Forward declaration, a strange C thing */
+struct task_struct;
+struct mm_struct;
+
+/* Free all resources held by a thread. */
+extern void release_thread(struct task_struct *);
+
+/* Prepare to copy thread state - unlazy all lazy status */
+#define prepare_to_copy(tsk)	do { } while (0)
+
+/*
+ * create a kernel thread without removing it from tasklists
+ */
+extern int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags);
+
+/* Copy and release all segment info associated with a VM */
+#define copy_segments(p, mm)	do { } while(0)
+#define release_segments(mm)	do { } while(0)
+
+/*
+ * FPU lazy state save handling.
+ */
+
+static __inline__ void disable_fpu(void)
+{
+	unsigned long __dummy;
+
+	/* Set FD flag in SR */
+	__asm__ __volatile__("stc	sr, %0\n\t"
+			     "or	%1, %0\n\t"
+			     "ldc	%0, sr"
+			     : "=&r" (__dummy)
+			     : "r" (SR_FD));
+}
+
+static __inline__ void enable_fpu(void)
+{
+	unsigned long __dummy;
+
+	/* Clear out FD flag in SR */
+	__asm__ __volatile__("stc	sr, %0\n\t"
+			     "and	%1, %0\n\t"
+			     "ldc	%0, sr"
+			     : "=&r" (__dummy)
+			     : "r" (~SR_FD));
+}
+
+/* Double presision, NANS as NANS, rounding to nearest, no exceptions */
+#define FPSCR_INIT  0x00080000
+
+#define	FPSCR_CAUSE_MASK	0x0001f000	/* Cause bits */
+#define	FPSCR_FLAG_MASK		0x0000007c	/* Flag bits */
+
+/*
+ * Return saved PC of a blocked thread.
+ */
+#define thread_saved_pc(tsk)	(tsk->thread.pc)
+
+void show_trace(struct task_struct *tsk, unsigned long *sp,
+		struct pt_regs *regs);
+extern unsigned long get_wchan(struct task_struct *p);
+
+#define KSTK_EIP(tsk)  (task_pt_regs(tsk)->pc)
+#define KSTK_ESP(tsk)  (task_pt_regs(tsk)->regs[15])
+
+#define cpu_sleep()	__asm__ __volatile__ ("sleep" : : : "memory")
+#define cpu_relax()	barrier()
+
+#if defined(CONFIG_CPU_SH2A) || defined(CONFIG_CPU_SH3) || \
+    defined(CONFIG_CPU_SH4)
+#define PREFETCH_STRIDE		L1_CACHE_BYTES
+#define ARCH_HAS_PREFETCH
+#define ARCH_HAS_PREFETCHW
+static inline void prefetch(void *x)
+{
+	__asm__ __volatile__ ("pref @%0\n\t" : : "r" (x) : "memory");
+}
+
+#define prefetchw(x)	prefetch(x)
+#endif
+
+#endif /* __KERNEL__ */
+#endif /* __ASM_SH_PROCESSOR_32_H */
diff --git a/arch/sh/include/asm/processor_64.h b/arch/sh/include/asm/processor_64.h
new file mode 100644
index 00000000000..770d5169983
--- /dev/null
+++ b/arch/sh/include/asm/processor_64.h
@@ -0,0 +1,275 @@
+#ifndef __ASM_SH_PROCESSOR_64_H
+#define __ASM_SH_PROCESSOR_64_H
+
+/*
+ * include/asm-sh/processor_64.h
+ *
+ * Copyright (C) 2000, 2001  Paolo Alberelli
+ * Copyright (C) 2003  Paul Mundt
+ * Copyright (C) 2004  Richard Curnow
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#ifndef __ASSEMBLY__
+
+#include <linux/compiler.h>
+#include <asm/page.h>
+#include <asm/types.h>
+#include <asm/cache.h>
+#include <asm/ptrace.h>
+#include <cpu/registers.h>
+
+/*
+ * Default implementation of macro that returns current
+ * instruction pointer ("program counter").
+ */
+#define current_text_addr() ({ \
+void *pc; \
+unsigned long long __dummy = 0; \
+__asm__("gettr	tr0, %1\n\t" \
+	"pta	4, tr0\n\t" \
+	"gettr	tr0, %0\n\t" \
+	"ptabs	%1, tr0\n\t"	\
+	:"=r" (pc), "=r" (__dummy) \
+	: "1" (__dummy)); \
+pc; })
+
+/*
+ * TLB information structure
+ *
+ * Defined for both I and D tlb, per-processor.
+ */
+struct tlb_info {
+	unsigned long long next;
+	unsigned long long first;
+	unsigned long long last;
+
+	unsigned int entries;
+	unsigned int step;
+
+	unsigned long flags;
+};
+
+struct sh_cpuinfo {
+	enum cpu_type type;
+	unsigned long loops_per_jiffy;
+	unsigned long asid_cache;
+
+	unsigned int cpu_clock, master_clock, bus_clock, module_clock;
+
+	/* Cache info */
+	struct cache_info icache;
+	struct cache_info dcache;
+	struct cache_info scache;
+
+	/* TLB info */
+	struct tlb_info itlb;
+	struct tlb_info dtlb;
+
+	unsigned long flags;
+};
+
+extern struct sh_cpuinfo cpu_data[];
+#define boot_cpu_data cpu_data[0]
+#define current_cpu_data cpu_data[smp_processor_id()]
+#define raw_current_cpu_data cpu_data[raw_smp_processor_id()]
+
+#endif
+
+/*
+ * User space process size: 2GB - 4k.
+ */
+#define TASK_SIZE	0x7ffff000UL
+
+#define STACK_TOP	TASK_SIZE
+#define STACK_TOP_MAX	STACK_TOP
+
+/* This decides where the kernel will search for a free chunk of vm
+ * space during mmap's.
+ */
+#define TASK_UNMAPPED_BASE	(TASK_SIZE / 3)
+
+/*
+ * Bit of SR register
+ *
+ * FD-bit:
+ *     When it's set, it means the processor doesn't have right to use FPU,
+ *     and it results exception when the floating operation is executed.
+ *
+ * IMASK-bit:
+ *     Interrupt level mask
+ *
+ * STEP-bit:
+ *     Single step bit
+ *
+ */
+#if defined(CONFIG_SH64_SR_WATCH)
+#define SR_MMU   0x84000000
+#else
+#define SR_MMU   0x80000000
+#endif
+
+#define SR_IMASK 0x000000f0
+#define SR_FD    0x00008000
+#define SR_SSTEP 0x08000000
+
+#ifndef __ASSEMBLY__
+
+/*
+ * FPU structure and data : require 8-byte alignment as we need to access it
+   with fld.p, fst.p
+ */
+
+struct sh_fpu_hard_struct {
+	unsigned long fp_regs[64];
+	unsigned int fpscr;
+	/* long status; * software status information */
+};
+
+#if 0
+/* Dummy fpu emulator  */
+struct sh_fpu_soft_struct {
+	unsigned long long fp_regs[32];
+	unsigned int fpscr;
+	unsigned char lookahead;
+	unsigned long entry_pc;
+};
+#endif
+
+union sh_fpu_union {
+	struct sh_fpu_hard_struct hard;
+	/* 'hard' itself only produces 32 bit alignment, yet we need
+	   to access it using 64 bit load/store as well. */
+	unsigned long long alignment_dummy;
+};
+
+struct thread_struct {
+	unsigned long sp;
+	unsigned long pc;
+	/* This stores the address of the pt_regs built during a context
+	   switch, or of the register save area built for a kernel mode
+	   exception.  It is used for backtracing the stack of a sleeping task
+	   or one that traps in kernel mode. */
+        struct pt_regs *kregs;
+	/* This stores the address of the pt_regs constructed on entry from
+	   user mode.  It is a fixed value over the lifetime of a process, or
+	   NULL for a kernel thread. */
+	struct pt_regs *uregs;
+
+	unsigned long trap_no, error_code;
+	unsigned long address;
+	/* Hardware debugging registers may come here */
+
+	/* floating point info */
+	union sh_fpu_union fpu;
+};
+
+#define INIT_MMAP \
+{ &init_mm, 0, 0, NULL, PAGE_SHARED, VM_READ | VM_WRITE | VM_EXEC, 1, NULL, NULL }
+
+extern  struct pt_regs fake_swapper_regs;
+
+#define INIT_THREAD  {				\
+	.sp		= sizeof(init_stack) +	\
+			  (long) &init_stack,	\
+	.pc		= 0,			\
+        .kregs		= &fake_swapper_regs,	\
+	.uregs	        = NULL,			\
+	.trap_no	= 0,			\
+	.error_code	= 0,			\
+	.address	= 0,			\
+	.fpu		= { { { 0, } }, }	\
+}
+
+/*
+ * Do necessary setup to start up a newly executed thread.
+ */
+#define SR_USER (SR_MMU | SR_FD)
+
+#define start_thread(regs, new_pc, new_sp)			\
+	set_fs(USER_DS);					\
+	regs->sr = SR_USER;	/* User mode. */		\
+	regs->pc = new_pc - 4;	/* Compensate syscall exit */	\
+	regs->pc |= 1;		/* Set SHmedia ! */		\
+	regs->regs[18] = 0;					\
+	regs->regs[15] = new_sp
+
+/* Forward declaration, a strange C thing */
+struct task_struct;
+struct mm_struct;
+
+/* Free all resources held by a thread. */
+extern void release_thread(struct task_struct *);
+/*
+ * create a kernel thread without removing it from tasklists
+ */
+extern int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags);
+
+
+/* Copy and release all segment info associated with a VM */
+#define copy_segments(p, mm)	do { } while (0)
+#define release_segments(mm)	do { } while (0)
+#define forget_segments()	do { } while (0)
+#define prepare_to_copy(tsk)	do { } while (0)
+/*
+ * FPU lazy state save handling.
+ */
+
+static inline void disable_fpu(void)
+{
+	unsigned long long __dummy;
+
+	/* Set FD flag in SR */
+	__asm__ __volatile__("getcon	" __SR ", %0\n\t"
+			     "or	%0, %1, %0\n\t"
+			     "putcon	%0, " __SR "\n\t"
+			     : "=&r" (__dummy)
+			     : "r" (SR_FD));
+}
+
+static inline void enable_fpu(void)
+{
+	unsigned long long __dummy;
+
+	/* Clear out FD flag in SR */
+	__asm__ __volatile__("getcon	" __SR ", %0\n\t"
+			     "and	%0, %1, %0\n\t"
+			     "putcon	%0, " __SR "\n\t"
+			     : "=&r" (__dummy)
+			     : "r" (~SR_FD));
+}
+
+/* Round to nearest, no exceptions on inexact, overflow, underflow,
+   zero-divide, invalid.  Configure option for whether to flush denorms to
+   zero, or except if a denorm is encountered.  */
+#if defined(CONFIG_SH64_FPU_DENORM_FLUSH)
+#define FPSCR_INIT  0x00040000
+#else
+#define FPSCR_INIT  0x00000000
+#endif
+
+#ifdef CONFIG_SH_FPU
+/* Initialise the FP state of a task */
+void fpinit(struct sh_fpu_hard_struct *fpregs);
+#else
+#define fpinit(fpregs)	do { } while (0)
+#endif
+
+extern struct task_struct *last_task_used_math;
+
+/*
+ * Return saved PC of a blocked thread.
+ */
+#define thread_saved_pc(tsk)	(tsk->thread.pc)
+
+extern unsigned long get_wchan(struct task_struct *p);
+
+#define KSTK_EIP(tsk)  ((tsk)->thread.pc)
+#define KSTK_ESP(tsk)  ((tsk)->thread.sp)
+
+#define cpu_relax()	barrier()
+
+#endif	/* __ASSEMBLY__ */
+#endif /* __ASM_SH_PROCESSOR_64_H */
diff --git a/arch/sh/include/asm/ptrace.h b/arch/sh/include/asm/ptrace.h
new file mode 100644
index 00000000000..643ab5a7cf3
--- /dev/null
+++ b/arch/sh/include/asm/ptrace.h
@@ -0,0 +1,130 @@
+#ifndef __ASM_SH_PTRACE_H
+#define __ASM_SH_PTRACE_H
+
+/*
+ * Copyright (C) 1999, 2000  Niibe Yutaka
+ *
+ */
+#if defined(__SH5__)
+struct pt_regs {
+	unsigned long long pc;
+	unsigned long long sr;
+	unsigned long long syscall_nr;
+	unsigned long long regs[63];
+	unsigned long long tregs[8];
+	unsigned long long pad[2];
+};
+#else
+/*
+ * GCC defines register number like this:
+ * -----------------------------
+ *	 0 - 15 are integer registers
+ *	17 - 22 are control/special registers
+ *	24 - 39 fp registers
+ *	40 - 47 xd registers
+ *	48 -    fpscr register
+ * -----------------------------
+ *
+ * We follows above, except:
+ *	16 --- program counter (PC)
+ *	22 --- syscall #
+ *	23 --- floating point communication register
+ */
+#define REG_REG0	 0
+#define REG_REG15	15
+
+#define REG_PC		16
+
+#define REG_PR		17
+#define REG_SR		18
+#define REG_GBR		19
+#define REG_MACH	20
+#define REG_MACL	21
+
+#define REG_SYSCALL	22
+
+#define REG_FPREG0	23
+#define REG_FPREG15	38
+#define REG_XFREG0	39
+#define REG_XFREG15	54
+
+#define REG_FPSCR	55
+#define REG_FPUL	56
+
+/*
+ * This struct defines the way the registers are stored on the
+ * kernel stack during a system call or other kernel entry.
+ */
+struct pt_regs {
+	unsigned long regs[16];
+	unsigned long pc;
+	unsigned long pr;
+	unsigned long sr;
+	unsigned long gbr;
+	unsigned long mach;
+	unsigned long macl;
+	long tra;
+};
+
+/*
+ * This struct defines the way the DSP registers are stored on the
+ * kernel stack during a system call or other kernel entry.
+ */
+struct pt_dspregs {
+	unsigned long	a1;
+	unsigned long	a0g;
+	unsigned long	a1g;
+	unsigned long	m0;
+	unsigned long	m1;
+	unsigned long	a0;
+	unsigned long	x0;
+	unsigned long	x1;
+	unsigned long	y0;
+	unsigned long	y1;
+	unsigned long	dsr;
+	unsigned long	rs;
+	unsigned long	re;
+	unsigned long	mod;
+};
+
+#define PTRACE_GETFDPIC		31	/* get the ELF fdpic loadmap address */
+
+#define PTRACE_GETFDPIC_EXEC	0	/* [addr] request the executable loadmap */
+#define PTRACE_GETFDPIC_INTERP	1	/* [addr] request the interpreter loadmap */
+
+#define	PTRACE_GETDSPREGS	55
+#define	PTRACE_SETDSPREGS	56
+#endif
+
+#ifdef __KERNEL__
+#include <asm/addrspace.h>
+
+#define user_mode(regs)			(((regs)->sr & 0x40000000)==0)
+#define instruction_pointer(regs)	((unsigned long)(regs)->pc)
+
+extern void show_regs(struct pt_regs *);
+
+#ifdef CONFIG_SH_DSP
+#define task_pt_regs(task) \
+	((struct pt_regs *) (task_stack_page(task) + THREAD_SIZE \
+		 - sizeof(struct pt_dspregs) - sizeof(unsigned long)) - 1)
+#else
+#define task_pt_regs(task) \
+	((struct pt_regs *) (task_stack_page(task) + THREAD_SIZE \
+		 - sizeof(unsigned long)) - 1)
+#endif
+
+static inline unsigned long profile_pc(struct pt_regs *regs)
+{
+	unsigned long pc = instruction_pointer(regs);
+
+#ifdef P2SEG
+	if (pc >= P2SEG && pc < P3SEG)
+		pc -= 0x20000000;
+#endif
+
+	return pc;
+}
+#endif /* __KERNEL__ */
+
+#endif /* __ASM_SH_PTRACE_H */
diff --git a/arch/sh/include/asm/push-switch.h b/arch/sh/include/asm/push-switch.h
new file mode 100644
index 00000000000..4903f9e52dd
--- /dev/null
+++ b/arch/sh/include/asm/push-switch.h
@@ -0,0 +1,31 @@
+#ifndef __ASM_SH_PUSH_SWITCH_H
+#define __ASM_SH_PUSH_SWITCH_H
+
+#include <linux/timer.h>
+#include <linux/interrupt.h>
+#include <linux/workqueue.h>
+#include <linux/platform_device.h>
+
+struct push_switch {
+	/* switch state */
+	unsigned int		state:1;
+	/* debounce timer */
+	struct timer_list	debounce;
+	/* workqueue */
+	struct work_struct	work;
+	/* platform device, for workqueue handler */
+	struct platform_device	*pdev;
+};
+
+struct push_switch_platform_info {
+	/* IRQ handler */
+	irqreturn_t		(*irq_handler)(int irq, void *data);
+	/* Special IRQ flags */
+	unsigned int		irq_flags;
+	/* Bit location of switch */
+	unsigned int		bit;
+	/* Symbolic switch name */
+	const char		*name;
+};
+
+#endif /* __ASM_SH_PUSH_SWITCH_H */
diff --git a/arch/sh/include/asm/r7780rp.h b/arch/sh/include/asm/r7780rp.h
new file mode 100644
index 00000000000..306f7359f7d
--- /dev/null
+++ b/arch/sh/include/asm/r7780rp.h
@@ -0,0 +1,198 @@
+#ifndef __ASM_SH_RENESAS_R7780RP_H
+#define __ASM_SH_RENESAS_R7780RP_H
+
+/* Box specific addresses.  */
+#if defined(CONFIG_SH_R7780MP)
+#define PA_BCR          0xa4000000      /* FPGA */
+#define PA_SDPOW	(-1)
+
+#define PA_IRLMSK       (PA_BCR+0x0000) /* Interrupt Mask control */
+#define PA_IRLMON       (PA_BCR+0x0002) /* Interrupt Status control */
+#define PA_IRLPRI1      (PA_BCR+0x0004) /* Interrupt Priorty 1 */
+#define PA_IRLPRI2      (PA_BCR+0x0006) /* Interrupt Priorty 2 */
+#define PA_IRLPRI3      (PA_BCR+0x0008) /* Interrupt Priorty 3 */
+#define PA_IRLPRI4      (PA_BCR+0x000a) /* Interrupt Priorty 4 */
+#define PA_RSTCTL       (PA_BCR+0x000c) /* Reset Control */
+#define PA_PCIBD        (PA_BCR+0x000e) /* PCI Board detect control */
+#define PA_PCICD        (PA_BCR+0x0010) /* PCI Conector detect control */
+#define PA_EXTGIO       (PA_BCR+0x0016) /* Extension GPIO Control */
+#define PA_IVDRMON      (PA_BCR+0x0018) /* iVDR Moniter control */
+#define PA_IVDRCTL      (PA_BCR+0x001a) /* iVDR control */
+#define PA_OBLED        (PA_BCR+0x001c) /* On Board LED control */
+#define PA_OBSW         (PA_BCR+0x001e) /* On Board Switch control */
+#define PA_AUDIOSEL     (PA_BCR+0x0020) /* Sound Interface Select control */
+#define PA_EXTPLR       (PA_BCR+0x001e) /* Extention Pin Polarity control */
+#define PA_TPCTL        (PA_BCR+0x0100) /* Touch Panel Access control */
+#define PA_TPDCKCTL     (PA_BCR+0x0102) /* Touch Panel Access data control */
+#define PA_TPCTLCLR     (PA_BCR+0x0104) /* Touch Panel Access control */
+#define PA_TPXPOS       (PA_BCR+0x0106) /* Touch Panel X position control */
+#define PA_TPYPOS       (PA_BCR+0x0108) /* Touch Panel Y position control */
+#define PA_DBSW         (PA_BCR+0x0200) /* Debug Board Switch control */
+#define PA_CFCTL        (PA_BCR+0x0300) /* CF Timing control */
+#define PA_CFPOW        (PA_BCR+0x0302) /* CF Power control */
+#define PA_CFCDINTCLR   (PA_BCR+0x0304) /* CF Insert Interrupt clear */
+#define PA_SCSMR0       (PA_BCR+0x0400) /* SCIF0 Serial mode control */
+#define PA_SCBRR0       (PA_BCR+0x0404) /* SCIF0 Bit rate control */
+#define PA_SCSCR0       (PA_BCR+0x0408) /* SCIF0 Serial control */
+#define PA_SCFTDR0      (PA_BCR+0x040c) /* SCIF0 Send FIFO control */
+#define PA_SCFSR0       (PA_BCR+0x0410) /* SCIF0 Serial status control */
+#define PA_SCFRDR0      (PA_BCR+0x0414) /* SCIF0 Receive FIFO control */
+#define PA_SCFCR0       (PA_BCR+0x0418) /* SCIF0 FIFO control */
+#define PA_SCTFDR0      (PA_BCR+0x041c) /* SCIF0 Send FIFO data control */
+#define PA_SCRFDR0      (PA_BCR+0x0420) /* SCIF0 Receive FIFO data control */
+#define PA_SCSPTR0      (PA_BCR+0x0424) /* SCIF0 Serial Port control */
+#define PA_SCLSR0       (PA_BCR+0x0428) /* SCIF0 Line Status control */
+#define PA_SCRER0       (PA_BCR+0x042c) /* SCIF0 Serial Error control */
+#define PA_SCSMR1       (PA_BCR+0x0500) /* SCIF1 Serial mode control */
+#define PA_SCBRR1       (PA_BCR+0x0504) /* SCIF1 Bit rate control */
+#define PA_SCSCR1       (PA_BCR+0x0508) /* SCIF1 Serial control */
+#define PA_SCFTDR1      (PA_BCR+0x050c) /* SCIF1 Send FIFO control */
+#define PA_SCFSR1       (PA_BCR+0x0510) /* SCIF1 Serial status control */
+#define PA_SCFRDR1      (PA_BCR+0x0514) /* SCIF1 Receive FIFO control */
+#define PA_SCFCR1       (PA_BCR+0x0518) /* SCIF1 FIFO control */
+#define PA_SCTFDR1      (PA_BCR+0x051c) /* SCIF1 Send FIFO data control */
+#define PA_SCRFDR1      (PA_BCR+0x0520) /* SCIF1 Receive FIFO data control */
+#define PA_SCSPTR1      (PA_BCR+0x0524) /* SCIF1 Serial Port control */
+#define PA_SCLSR1       (PA_BCR+0x0528) /* SCIF1 Line Status control */
+#define PA_SCRER1       (PA_BCR+0x052c) /* SCIF1 Serial Error control */
+#define PA_SMCR         (PA_BCR+0x0600) /* 2-wire Serial control */
+#define PA_SMSMADR      (PA_BCR+0x0602) /* 2-wire Serial Slave control */
+#define PA_SMMR         (PA_BCR+0x0604) /* 2-wire Serial Mode control */
+#define PA_SMSADR1      (PA_BCR+0x0606) /* 2-wire Serial Address1 control */
+#define PA_SMTRDR1      (PA_BCR+0x0646) /* 2-wire Serial Data1 control */
+#define PA_VERREG       (PA_BCR+0x0700) /* FPGA Version Register */
+#define PA_POFF         (PA_BCR+0x0800) /* System Power Off control */
+#define PA_PMR          (PA_BCR+0x0900) /*  */
+
+#define IRLCNTR1        (PA_BCR + 0)    /* Interrupt Control Register1 */
+#define IVDR_CK_ON	8		/* iVDR Clock ON */
+
+#elif defined(CONFIG_SH_R7780RP)
+#define PA_POFF		(-1)
+
+#define PA_BCR		0xa5000000	/* FPGA */
+#define	PA_IRLMSK	(PA_BCR+0x0000)	/* Interrupt Mask control */
+#define PA_IRLMON	(PA_BCR+0x0002)	/* Interrupt Status control */
+#define	PA_SDPOW	(PA_BCR+0x0004)	/* SD Power control */
+#define	PA_RSTCTL	(PA_BCR+0x0006)	/* Device Reset control */
+#define	PA_PCIBD	(PA_BCR+0x0008)	/* PCI Board detect control */
+#define	PA_PCICD	(PA_BCR+0x000a)	/* PCI Conector detect control */
+#define	PA_ZIGIO1	(PA_BCR+0x000c)	/* Zigbee IO control 1 */
+#define	PA_ZIGIO2	(PA_BCR+0x000e)	/* Zigbee IO control 2 */
+#define	PA_ZIGIO3	(PA_BCR+0x0010)	/* Zigbee IO control 3 */
+#define	PA_ZIGIO4	(PA_BCR+0x0012)	/* Zigbee IO control 4 */
+#define	PA_IVDRMON	(PA_BCR+0x0014)	/* iVDR Moniter control */
+#define	PA_IVDRCTL	(PA_BCR+0x0016)	/* iVDR control */
+#define PA_OBLED	(PA_BCR+0x0018)	/* On Board LED control */
+#define PA_OBSW		(PA_BCR+0x001a)	/* On Board Switch control */
+#define PA_AUDIOSEL	(PA_BCR+0x001c)	/* Sound Interface Select control */
+#define PA_EXTPLR	(PA_BCR+0x001e)	/* Extention Pin Polarity control */
+#define PA_TPCTL	(PA_BCR+0x0100)	/* Touch Panel Access control */
+#define PA_TPDCKCTL	(PA_BCR+0x0102)	/* Touch Panel Access data control */
+#define PA_TPCTLCLR	(PA_BCR+0x0104)	/* Touch Panel Access control */
+#define PA_TPXPOS	(PA_BCR+0x0106)	/* Touch Panel X position control */
+#define PA_TPYPOS	(PA_BCR+0x0108)	/* Touch Panel Y position control */
+#define PA_DBDET	(PA_BCR+0x0200)	/* Debug Board detect control */
+#define PA_DBDISPCTL	(PA_BCR+0x0202)	/* Debug Board Dot timing control */
+#define PA_DBSW		(PA_BCR+0x0204)	/* Debug Board Switch control */
+#define PA_CFCTL	(PA_BCR+0x0300)	/* CF Timing control */
+#define PA_CFPOW	(PA_BCR+0x0302)	/* CF Power control */
+#define PA_CFCDINTCLR	(PA_BCR+0x0304)	/* CF Insert Interrupt clear */
+#define PA_SCSMR	(PA_BCR+0x0400)	/* SCIF Serial mode control */
+#define PA_SCBRR	(PA_BCR+0x0402)	/* SCIF Bit rate control */
+#define PA_SCSCR	(PA_BCR+0x0404)	/* SCIF Serial control */
+#define PA_SCFDTR	(PA_BCR+0x0406)	/* SCIF Send FIFO control */
+#define PA_SCFSR	(PA_BCR+0x0408)	/* SCIF Serial status control */
+#define PA_SCFRDR	(PA_BCR+0x040a)	/* SCIF Receive FIFO control */
+#define PA_SCFCR	(PA_BCR+0x040c)	/* SCIF FIFO control */
+#define PA_SCFDR	(PA_BCR+0x040e)	/* SCIF FIFO data control */
+#define PA_SCLSR	(PA_BCR+0x0412)	/* SCIF Line Status control */
+#define PA_SMCR		(PA_BCR+0x0500)	/* 2-wire Serial control */
+#define PA_SMSMADR	(PA_BCR+0x0502)	/* 2-wire Serial Slave control */
+#define PA_SMMR		(PA_BCR+0x0504)	/* 2-wire Serial Mode control */
+#define PA_SMSADR1	(PA_BCR+0x0506)	/* 2-wire Serial Address1 control */
+#define PA_SMTRDR1	(PA_BCR+0x0546)	/* 2-wire Serial Data1 control */
+#define PA_VERREG	(PA_BCR+0x0600)	/* FPGA Version Register */
+
+#define PA_AX88796L	0xa5800400	/* AX88796L Area */
+#define PA_SC1602BSLB	0xa6000000	/* SC1602BSLB Area */
+#define PA_IDE_OFFSET	0x1f0		/* CF IDE Offset */
+#define AX88796L_IO_BASE	0x1000	/* AX88796L IO Base Address */
+
+#define IRLCNTR1	(PA_BCR + 0)	/* Interrupt Control Register1 */
+
+#define IVDR_CK_ON	8		/* iVDR Clock ON */
+
+#elif defined(CONFIG_SH_R7785RP)
+#define PA_BCR		0xa4000000	/* FPGA */
+#define PA_SDPOW	(-1)
+
+#define	PA_PCISCR	(PA_BCR+0x0000)
+#define PA_IRLPRA	(PA_BCR+0x0002)
+#define	PA_IRLPRB	(PA_BCR+0x0004)
+#define	PA_IRLPRC	(PA_BCR+0x0006)
+#define	PA_IRLPRD	(PA_BCR+0x0008)
+#define IRLCNTR1	(PA_BCR+0x0010)
+#define	PA_IRLPRE	(PA_BCR+0x000a)
+#define	PA_IRLPRF	(PA_BCR+0x000c)
+#define	PA_EXIRLCR	(PA_BCR+0x000e)
+#define	PA_IRLMCR1	(PA_BCR+0x0010)
+#define	PA_IRLMCR2	(PA_BCR+0x0012)
+#define	PA_IRLSSR1	(PA_BCR+0x0014)
+#define	PA_IRLSSR2	(PA_BCR+0x0016)
+#define PA_CFTCR	(PA_BCR+0x0100)
+#define PA_CFPCR	(PA_BCR+0x0102)
+#define PA_PCICR	(PA_BCR+0x0110)
+#define PA_IVDRCTL	(PA_BCR+0x0112)
+#define PA_IVDRSR	(PA_BCR+0x0114)
+#define PA_PDRSTCR	(PA_BCR+0x0116)
+#define PA_POFF		(PA_BCR+0x0120)
+#define PA_LCDCR	(PA_BCR+0x0130)
+#define PA_TPCR		(PA_BCR+0x0140)
+#define PA_TPCKCR	(PA_BCR+0x0142)
+#define PA_TPRSTR	(PA_BCR+0x0144)
+#define PA_TPXPDR	(PA_BCR+0x0146)
+#define PA_TPYPDR	(PA_BCR+0x0148)
+#define PA_GPIOPFR	(PA_BCR+0x0150)
+#define PA_GPIODR	(PA_BCR+0x0152)
+#define PA_OBLED	(PA_BCR+0x0154)
+#define PA_SWSR		(PA_BCR+0x0156)
+#define PA_VERREG	(PA_BCR+0x0158)
+#define PA_SMCR		(PA_BCR+0x0200)
+#define PA_SMSMADR	(PA_BCR+0x0202)
+#define PA_SMMR		(PA_BCR+0x0204)
+#define PA_SMSADR1	(PA_BCR+0x0206)
+#define PA_SMSADR32	(PA_BCR+0x0244)
+#define PA_SMTRDR1	(PA_BCR+0x0246)
+#define PA_SMTRDR16	(PA_BCR+0x0264)
+#define PA_CU3MDR	(PA_BCR+0x0300)
+#define PA_CU5MDR	(PA_BCR+0x0302)
+#define PA_MMSR		(PA_BCR+0x0400)
+
+#define IVDR_CK_ON	4		/* iVDR Clock ON */
+#endif
+
+#define HL_FPGA_IRQ_BASE	200
+#define HL_NR_IRL		15
+
+#define IRQ_AX88796		(HL_FPGA_IRQ_BASE + 0)
+#define IRQ_CF			(HL_FPGA_IRQ_BASE + 1)
+#define IRQ_PSW			(HL_FPGA_IRQ_BASE + 2)
+#define IRQ_EXT0		(HL_FPGA_IRQ_BASE + 3)
+#define IRQ_EXT1		(HL_FPGA_IRQ_BASE + 4)
+#define IRQ_EXT2		(HL_FPGA_IRQ_BASE + 5)
+#define IRQ_EXT3		(HL_FPGA_IRQ_BASE + 6)
+#define IRQ_EXT4		(HL_FPGA_IRQ_BASE + 7)
+#define IRQ_EXT5		(HL_FPGA_IRQ_BASE + 8)
+#define IRQ_EXT6		(HL_FPGA_IRQ_BASE + 9)
+#define IRQ_EXT7		(HL_FPGA_IRQ_BASE + 10)
+#define IRQ_SMBUS		(HL_FPGA_IRQ_BASE + 11)
+#define IRQ_TP			(HL_FPGA_IRQ_BASE + 12)
+#define IRQ_RTC			(HL_FPGA_IRQ_BASE + 13)
+#define IRQ_TH_ALERT		(HL_FPGA_IRQ_BASE + 14)
+#define IRQ_SCIF0		(HL_FPGA_IRQ_BASE + 15)
+#define IRQ_SCIF1		(HL_FPGA_IRQ_BASE + 16)
+
+unsigned char *highlander_plat_irq_setup(void);
+
+#endif  /* __ASM_SH_RENESAS_R7780RP */
diff --git a/arch/sh/include/asm/resource.h b/arch/sh/include/asm/resource.h
new file mode 100644
index 00000000000..9c2499a86ec
--- /dev/null
+++ b/arch/sh/include/asm/resource.h
@@ -0,0 +1,6 @@
+#ifndef __ASM_SH_RESOURCE_H
+#define __ASM_SH_RESOURCE_H
+
+#include <asm-generic/resource.h>
+
+#endif /* __ASM_SH_RESOURCE_H */
diff --git a/arch/sh/include/asm/rtc.h b/arch/sh/include/asm/rtc.h
new file mode 100644
index 00000000000..1813f4202a2
--- /dev/null
+++ b/arch/sh/include/asm/rtc.h
@@ -0,0 +1,16 @@
+#ifndef _ASM_RTC_H
+#define _ASM_RTC_H
+
+extern void (*board_time_init)(void);
+extern void (*rtc_sh_get_time)(struct timespec *);
+extern int (*rtc_sh_set_time)(const time_t);
+
+#define RTC_CAP_4_DIGIT_YEAR	(1 << 0)
+
+struct sh_rtc_platform_info {
+	unsigned long capabilities;
+};
+
+#include <cpu/rtc.h>
+
+#endif /* _ASM_RTC_H */
diff --git a/arch/sh/include/asm/rts7751r2d.h b/arch/sh/include/asm/rts7751r2d.h
new file mode 100644
index 00000000000..0a800157b82
--- /dev/null
+++ b/arch/sh/include/asm/rts7751r2d.h
@@ -0,0 +1,70 @@
+#ifndef __ASM_SH_RENESAS_RTS7751R2D_H
+#define __ASM_SH_RENESAS_RTS7751R2D_H
+
+/*
+ * linux/include/asm-sh/renesas_rts7751r2d.h
+ *
+ * Copyright (C) 2000  Atom Create Engineering Co., Ltd.
+ *
+ * Renesas Technology Sales RTS7751R2D support
+ */
+
+/* Board specific addresses.  */
+
+#define PA_BCR		0xa4000000	/* FPGA */
+#define PA_IRLMON	0xa4000002	/* Interrupt Status control */
+#define PA_CFCTL	0xa4000004	/* CF Timing control */
+#define PA_CFPOW	0xa4000006	/* CF Power control */
+#define PA_DISPCTL	0xa4000008	/* Display Timing control */
+#define PA_SDMPOW	0xa400000a	/* SD Power control */
+#define PA_RTCCE	0xa400000c	/* RTC(9701) Enable control */
+#define PA_PCICD	0xa400000e	/* PCI Extention detect control */
+#define PA_VOYAGERRTS	0xa4000020	/* VOYAGER Reset control */
+
+#define PA_R2D1_AXRST		0xa4000022	/* AX_LAN Reset control */
+#define PA_R2D1_CFRST		0xa4000024	/* CF Reset control */
+#define PA_R2D1_ADMRTS		0xa4000026	/* SD Reset control */
+#define PA_R2D1_EXTRST		0xa4000028	/* Extention Reset control */
+#define PA_R2D1_CFCDINTCLR	0xa400002a	/* CF Insert Interrupt clear */
+
+#define PA_R2DPLUS_CFRST	0xa4000022	/* CF Reset control */
+#define PA_R2DPLUS_ADMRTS	0xa4000024	/* SD Reset control */
+#define PA_R2DPLUS_EXTRST	0xa4000026	/* Extention Reset control */
+#define PA_R2DPLUS_CFCDINTCLR	0xa4000028	/* CF Insert Interrupt clear */
+#define PA_R2DPLUS_KEYCTLCLR	0xa400002a	/* Key Interrupt clear */
+
+#define PA_POWOFF	0xa4000030	/* Board Power OFF control */
+#define PA_VERREG	0xa4000032	/* FPGA Version Register */
+#define PA_INPORT	0xa4000034	/* KEY Input Port control */
+#define PA_OUTPORT	0xa4000036	/* LED control */
+#define PA_BVERREG	0xa4000038	/* Board Revision Register */
+
+#define PA_AX88796L	0xaa000400	/* AX88796L Area */
+#define PA_VOYAGER	0xab000000	/* VOYAGER GX Area */
+#define PA_IDE_OFFSET	0x1f0		/* CF IDE Offset */
+#define AX88796L_IO_BASE	0x1000	/* AX88796L IO Base Address */
+
+#define IRLCNTR1	(PA_BCR + 0)	/* Interrupt Control Register1 */
+
+#define R2D_FPGA_IRQ_BASE	100
+
+#define IRQ_VOYAGER		(R2D_FPGA_IRQ_BASE + 0)
+#define IRQ_EXT			(R2D_FPGA_IRQ_BASE + 1)
+#define IRQ_TP			(R2D_FPGA_IRQ_BASE + 2)
+#define IRQ_RTC_T		(R2D_FPGA_IRQ_BASE + 3)
+#define IRQ_RTC_A		(R2D_FPGA_IRQ_BASE + 4)
+#define IRQ_SDCARD		(R2D_FPGA_IRQ_BASE + 5)
+#define IRQ_CF_CD		(R2D_FPGA_IRQ_BASE + 6)
+#define IRQ_CF_IDE		(R2D_FPGA_IRQ_BASE + 7)
+#define IRQ_AX88796		(R2D_FPGA_IRQ_BASE + 8)
+#define IRQ_KEY			(R2D_FPGA_IRQ_BASE + 9)
+#define IRQ_PCI_INTA		(R2D_FPGA_IRQ_BASE + 10)
+#define IRQ_PCI_INTB		(R2D_FPGA_IRQ_BASE + 11)
+#define IRQ_PCI_INTC		(R2D_FPGA_IRQ_BASE + 12)
+#define IRQ_PCI_INTD		(R2D_FPGA_IRQ_BASE + 13)
+
+/* arch/sh/boards/renesas/rts7751r2d/irq.c */
+void init_rts7751r2d_IRQ(void);
+int rts7751r2d_irq_demux(int);
+
+#endif  /* __ASM_SH_RENESAS_RTS7751R2D */
diff --git a/arch/sh/include/asm/rwsem.h b/arch/sh/include/asm/rwsem.h
new file mode 100644
index 00000000000..1987f3ea7f1
--- /dev/null
+++ b/arch/sh/include/asm/rwsem.h
@@ -0,0 +1,188 @@
+/*
+ * include/asm-sh/rwsem.h: R/W semaphores for SH using the stuff
+ * in lib/rwsem.c.
+ */
+
+#ifndef _ASM_SH_RWSEM_H
+#define _ASM_SH_RWSEM_H
+
+#ifndef _LINUX_RWSEM_H
+#error "please don't include asm/rwsem.h directly, use linux/rwsem.h instead"
+#endif
+
+#ifdef __KERNEL__
+#include <linux/list.h>
+#include <linux/spinlock.h>
+#include <asm/atomic.h>
+#include <asm/system.h>
+
+/*
+ * the semaphore definition
+ */
+struct rw_semaphore {
+	long		count;
+#define RWSEM_UNLOCKED_VALUE		0x00000000
+#define RWSEM_ACTIVE_BIAS		0x00000001
+#define RWSEM_ACTIVE_MASK		0x0000ffff
+#define RWSEM_WAITING_BIAS		(-0x00010000)
+#define RWSEM_ACTIVE_READ_BIAS		RWSEM_ACTIVE_BIAS
+#define RWSEM_ACTIVE_WRITE_BIAS		(RWSEM_WAITING_BIAS + RWSEM_ACTIVE_BIAS)
+	spinlock_t		wait_lock;
+	struct list_head	wait_list;
+#ifdef CONFIG_DEBUG_LOCK_ALLOC
+	struct lockdep_map	dep_map;
+#endif
+};
+
+#ifdef CONFIG_DEBUG_LOCK_ALLOC
+# define __RWSEM_DEP_MAP_INIT(lockname) , .dep_map = { .name = #lockname }
+#else
+# define __RWSEM_DEP_MAP_INIT(lockname)
+#endif
+
+#define __RWSEM_INITIALIZER(name) \
+	{ RWSEM_UNLOCKED_VALUE, SPIN_LOCK_UNLOCKED, \
+	  LIST_HEAD_INIT((name).wait_list) \
+	  __RWSEM_DEP_MAP_INIT(name) }
+
+#define DECLARE_RWSEM(name)		\
+	struct rw_semaphore name = __RWSEM_INITIALIZER(name)
+
+extern struct rw_semaphore *rwsem_down_read_failed(struct rw_semaphore *sem);
+extern struct rw_semaphore *rwsem_down_write_failed(struct rw_semaphore *sem);
+extern struct rw_semaphore *rwsem_wake(struct rw_semaphore *sem);
+extern struct rw_semaphore *rwsem_downgrade_wake(struct rw_semaphore *sem);
+
+extern void __init_rwsem(struct rw_semaphore *sem, const char *name,
+			 struct lock_class_key *key);
+
+#define init_rwsem(sem)				\
+do {						\
+	static struct lock_class_key __key;	\
+						\
+	__init_rwsem((sem), #sem, &__key);	\
+} while (0)
+
+static inline void init_rwsem(struct rw_semaphore *sem)
+{
+	sem->count = RWSEM_UNLOCKED_VALUE;
+	spin_lock_init(&sem->wait_lock);
+	INIT_LIST_HEAD(&sem->wait_list);
+}
+
+/*
+ * lock for reading
+ */
+static inline void __down_read(struct rw_semaphore *sem)
+{
+	if (atomic_inc_return((atomic_t *)(&sem->count)) > 0)
+		smp_wmb();
+	else
+		rwsem_down_read_failed(sem);
+}
+
+static inline int __down_read_trylock(struct rw_semaphore *sem)
+{
+	int tmp;
+
+	while ((tmp = sem->count) >= 0) {
+		if (tmp == cmpxchg(&sem->count, tmp,
+				   tmp + RWSEM_ACTIVE_READ_BIAS)) {
+			smp_wmb();
+			return 1;
+		}
+	}
+	return 0;
+}
+
+/*
+ * lock for writing
+ */
+static inline void __down_write(struct rw_semaphore *sem)
+{
+	int tmp;
+
+	tmp = atomic_add_return(RWSEM_ACTIVE_WRITE_BIAS,
+				(atomic_t *)(&sem->count));
+	if (tmp == RWSEM_ACTIVE_WRITE_BIAS)
+		smp_wmb();
+	else
+		rwsem_down_write_failed(sem);
+}
+
+static inline int __down_write_trylock(struct rw_semaphore *sem)
+{
+	int tmp;
+
+	tmp = cmpxchg(&sem->count, RWSEM_UNLOCKED_VALUE,
+		      RWSEM_ACTIVE_WRITE_BIAS);
+	smp_wmb();
+	return tmp == RWSEM_UNLOCKED_VALUE;
+}
+
+/*
+ * unlock after reading
+ */
+static inline void __up_read(struct rw_semaphore *sem)
+{
+	int tmp;
+
+	smp_wmb();
+	tmp = atomic_dec_return((atomic_t *)(&sem->count));
+	if (tmp < -1 && (tmp & RWSEM_ACTIVE_MASK) == 0)
+		rwsem_wake(sem);
+}
+
+/*
+ * unlock after writing
+ */
+static inline void __up_write(struct rw_semaphore *sem)
+{
+	smp_wmb();
+	if (atomic_sub_return(RWSEM_ACTIVE_WRITE_BIAS,
+			      (atomic_t *)(&sem->count)) < 0)
+		rwsem_wake(sem);
+}
+
+/*
+ * implement atomic add functionality
+ */
+static inline void rwsem_atomic_add(int delta, struct rw_semaphore *sem)
+{
+	atomic_add(delta, (atomic_t *)(&sem->count));
+}
+
+/*
+ * downgrade write lock to read lock
+ */
+static inline void __downgrade_write(struct rw_semaphore *sem)
+{
+	int tmp;
+
+	smp_wmb();
+	tmp = atomic_add_return(-RWSEM_WAITING_BIAS, (atomic_t *)(&sem->count));
+	if (tmp < 0)
+		rwsem_downgrade_wake(sem);
+}
+
+static inline void __down_write_nested(struct rw_semaphore *sem, int subclass)
+{
+	__down_write(sem);
+}
+
+/*
+ * implement exchange and add functionality
+ */
+static inline int rwsem_atomic_update(int delta, struct rw_semaphore *sem)
+{
+	smp_mb();
+	return atomic_add_return(delta, (atomic_t *)(&sem->count));
+}
+
+static inline int rwsem_is_locked(struct rw_semaphore *sem)
+{
+	return (sem->count != 0);
+}
+
+#endif /* __KERNEL__ */
+#endif /* _ASM_SH_RWSEM_H */
diff --git a/arch/sh/include/asm/scatterlist.h b/arch/sh/include/asm/scatterlist.h
new file mode 100644
index 00000000000..2084d037369
--- /dev/null
+++ b/arch/sh/include/asm/scatterlist.h
@@ -0,0 +1,27 @@
+#ifndef __ASM_SH_SCATTERLIST_H
+#define __ASM_SH_SCATTERLIST_H
+
+#include <asm/types.h>
+
+struct scatterlist {
+#ifdef CONFIG_DEBUG_SG
+    unsigned long sg_magic;
+#endif
+    unsigned long page_link;
+    unsigned int offset;/* for highmem, page offset */
+    dma_addr_t dma_address;
+    unsigned int length;
+};
+
+#define ISA_DMA_THRESHOLD	PHYS_ADDR_MASK
+
+/* These macros should be used after a pci_map_sg call has been done
+ * to get bus addresses of each of the SG entries and their lengths.
+ * You should only work with the number of sg entries pci_map_sg
+ * returns, or alternatively stop on the first sg_dma_len(sg) which
+ * is 0.
+ */
+#define sg_dma_address(sg)	((sg)->dma_address)
+#define sg_dma_len(sg)		((sg)->length)
+
+#endif /* !(__ASM_SH_SCATTERLIST_H) */
diff --git a/arch/sh/include/asm/sdk7780.h b/arch/sh/include/asm/sdk7780.h
new file mode 100644
index 00000000000..697dc865f21
--- /dev/null
+++ b/arch/sh/include/asm/sdk7780.h
@@ -0,0 +1,81 @@
+#ifndef __ASM_SH_RENESAS_SDK7780_H
+#define __ASM_SH_RENESAS_SDK7780_H
+
+/*
+ * linux/include/asm-sh/sdk7780.h
+ *
+ * Renesas Solutions SH7780 SDK Support
+ * Copyright (C) 2008 Nicholas Beck <nbeck@mpc-data.co.uk>
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#include <asm/addrspace.h>
+
+/* Box specific addresses.  */
+#define SE_AREA0_WIDTH	4		/* Area0: 32bit */
+#define PA_ROM			0xa0000000	/* EPROM */
+#define PA_ROM_SIZE		0x00400000	/* EPROM size 4M byte */
+#define PA_FROM			0xa0800000	/* Flash-ROM */
+#define PA_FROM_SIZE	0x00400000	/* Flash-ROM size 4M byte */
+#define PA_EXT1			0xa4000000
+#define PA_EXT1_SIZE	0x04000000
+#define PA_SDRAM		0xa8000000	/* DDR-SDRAM(Area2/3) 128MB */
+#define PA_SDRAM_SIZE	0x08000000
+
+#define PA_EXT4			0xb0000000
+#define PA_EXT4_SIZE	0x04000000
+#define PA_EXT_USER		PA_EXT4		/* User Expansion Space */
+
+#define PA_PERIPHERAL	PA_AREA5_IO
+
+/* SRAM/Reserved */
+#define PA_RESERVED	(PA_PERIPHERAL + 0)
+/* FPGA base address */
+#define PA_FPGA		(PA_PERIPHERAL + 0x01000000)
+/* SMC LAN91C111 */
+#define PA_LAN		(PA_PERIPHERAL + 0x01800000)
+
+
+#define FPGA_SRSTR      (PA_FPGA + 0x000)	/* System reset */
+#define FPGA_IRQ0SR     (PA_FPGA + 0x010)	/* IRQ0 status */
+#define FPGA_IRQ0MR     (PA_FPGA + 0x020)	/* IRQ0 mask */
+#define FPGA_BDMR       (PA_FPGA + 0x030)	/* Board operating mode */
+#define FPGA_INTT0PRTR  (PA_FPGA + 0x040)	/* Interrupt test mode0 port */
+#define FPGA_INTT0SELR  (PA_FPGA + 0x050)	/* Int. test mode0 select */
+#define FPGA_INTT1POLR  (PA_FPGA + 0x060)	/* Int. test mode0 polarity */
+#define FPGA_NMIR       (PA_FPGA + 0x070)	/* NMI source */
+#define FPGA_NMIMR      (PA_FPGA + 0x080)	/* NMI mask */
+#define FPGA_IRQR       (PA_FPGA + 0x090)	/* IRQX source */
+#define FPGA_IRQMR      (PA_FPGA + 0x0A0)	/* IRQX mask */
+#define FPGA_SLEDR      (PA_FPGA + 0x0B0)	/* LED control */
+#define PA_LED			FPGA_SLEDR
+#define FPGA_MAPSWR     (PA_FPGA + 0x0C0)	/* Map switch */
+#define FPGA_FPVERR     (PA_FPGA + 0x0D0)	/* FPGA version */
+#define FPGA_FPDATER    (PA_FPGA + 0x0E0)	/* FPGA date */
+#define FPGA_RSE        (PA_FPGA + 0x100)	/* Reset source */
+#define FPGA_EASR       (PA_FPGA + 0x110)	/* External area select */
+#define FPGA_SPER       (PA_FPGA + 0x120)	/* Serial port enable */
+#define FPGA_IMSR       (PA_FPGA + 0x130)	/* Interrupt mode select */
+#define FPGA_PCIMR      (PA_FPGA + 0x140)	/* PCI Mode */
+#define FPGA_DIPSWMR    (PA_FPGA + 0x150)	/* DIPSW monitor */
+#define FPGA_FPODR      (PA_FPGA + 0x160)	/* Output port data */
+#define FPGA_ATAESR     (PA_FPGA + 0x170)	/* ATA extended bus status */
+#define FPGA_IRQPOLR    (PA_FPGA + 0x180)	/* IRQx polarity */
+
+
+#define SDK7780_NR_IRL			15
+/* IDE/ATA interrupt */
+#define IRQ_CFCARD				14
+/* SMC interrupt */
+#define IRQ_ETHERNET			6
+
+
+/* arch/sh/boards/renesas/sdk7780/irq.c */
+void init_sdk7780_IRQ(void);
+
+#define __IO_PREFIX		sdk7780
+#include <asm/io_generic.h>
+
+#endif  /* __ASM_SH_RENESAS_SDK7780_H */
diff --git a/arch/sh/include/asm/sections.h b/arch/sh/include/asm/sections.h
new file mode 100644
index 00000000000..8f8f4ad400d
--- /dev/null
+++ b/arch/sh/include/asm/sections.h
@@ -0,0 +1,11 @@
+#ifndef __ASM_SH_SECTIONS_H
+#define __ASM_SH_SECTIONS_H
+
+#include <asm-generic/sections.h>
+
+extern long __machvec_start, __machvec_end;
+extern char __uncached_start, __uncached_end;
+extern char _ebss[];
+
+#endif /* __ASM_SH_SECTIONS_H */
+
diff --git a/arch/sh/include/asm/segment.h b/arch/sh/include/asm/segment.h
new file mode 100644
index 00000000000..5e2725f4ac4
--- /dev/null
+++ b/arch/sh/include/asm/segment.h
@@ -0,0 +1,34 @@
+#ifndef __ASM_SH_SEGMENT_H
+#define __ASM_SH_SEGMENT_H
+
+#ifndef __ASSEMBLY__
+
+typedef struct {
+	unsigned long seg;
+} mm_segment_t;
+
+#define MAKE_MM_SEG(s)	((mm_segment_t) { (s) })
+
+/*
+ * The fs value determines whether argument validity checking should be
+ * performed or not.  If get_fs() == USER_DS, checking is performed, with
+ * get_fs() == KERNEL_DS, checking is bypassed.
+ *
+ * For historical reasons, these macros are grossly misnamed.
+ */
+#define KERNEL_DS	MAKE_MM_SEG(0xFFFFFFFFUL)
+#ifdef CONFIG_MMU
+#define USER_DS		MAKE_MM_SEG(PAGE_OFFSET)
+#else
+#define USER_DS		KERNEL_DS
+#endif
+
+#define segment_eq(a,b)	((a).seg == (b).seg)
+
+#define get_ds()	(KERNEL_DS)
+
+#define get_fs()	(current_thread_info()->addr_limit)
+#define set_fs(x)	(current_thread_info()->addr_limit = (x))
+
+#endif /* __ASSEMBLY__ */
+#endif /* __ASM_SH_SEGMENT_H */
diff --git a/arch/sh/include/asm/sembuf.h b/arch/sh/include/asm/sembuf.h
new file mode 100644
index 00000000000..d79f3bd570b
--- /dev/null
+++ b/arch/sh/include/asm/sembuf.h
@@ -0,0 +1,25 @@
+#ifndef __ASM_SH_SEMBUF_H
+#define __ASM_SH_SEMBUF_H
+
+/* 
+ * The semid64_ds structure for i386 architecture.
+ * Note extra padding because this structure is passed back and forth
+ * between kernel and user space.
+ *
+ * Pad space is left for:
+ * - 64-bit time_t to solve y2038 problem
+ * - 2 miscellaneous 32-bit values
+ */
+
+struct semid64_ds {
+	struct ipc64_perm sem_perm;		/* permissions .. see ipc.h */
+	__kernel_time_t	sem_otime;		/* last semop time */
+	unsigned long	__unused1;
+	__kernel_time_t	sem_ctime;		/* last change time */
+	unsigned long	__unused2;
+	unsigned long	sem_nsems;		/* no. of semaphores in array */
+	unsigned long	__unused3;
+	unsigned long	__unused4;
+};
+
+#endif /* __ASM_SH_SEMBUF_H */
diff --git a/arch/sh/include/asm/serial.h b/arch/sh/include/asm/serial.h
new file mode 100644
index 00000000000..e13cc948ee6
--- /dev/null
+++ b/arch/sh/include/asm/serial.h
@@ -0,0 +1,36 @@
+/*
+ * include/asm-sh/serial.h
+ *
+ * Configuration details for 8250, 16450, 16550, etc. serial ports
+ */
+
+#ifndef _ASM_SERIAL_H
+#define _ASM_SERIAL_H
+
+#include <linux/kernel.h>
+
+/*
+ * This assumes you have a 1.8432 MHz clock for your UART.
+ *
+ * It'd be nice if someone built a serial card with a 24.576 MHz
+ * clock, since the 16550A is capable of handling a top speed of 1.5
+ * megabits/second; but this requires the faster clock.
+ */
+#define BASE_BAUD ( 1843200 / 16 )
+
+#define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST)
+
+#ifdef CONFIG_HD64465
+#include <asm/hd64465/hd64465.h>
+
+#define SERIAL_PORT_DFNS                   \
+        /* UART CLK   PORT IRQ     FLAGS        */                      \
+        { 0, BASE_BAUD, 0x3F8, HD64465_IRQ_UART, STD_COM_FLAGS }  /* ttyS0 */
+
+#else
+
+#define SERIAL_PORT_DFNS
+
+#endif
+
+#endif /* _ASM_SERIAL_H */
diff --git a/arch/sh/include/asm/setup.h b/arch/sh/include/asm/setup.h
new file mode 100644
index 00000000000..55a2bd328d9
--- /dev/null
+++ b/arch/sh/include/asm/setup.h
@@ -0,0 +1,27 @@
+#ifndef _SH_SETUP_H
+#define _SH_SETUP_H
+
+#define COMMAND_LINE_SIZE 256
+
+#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);
+
+#endif /* __KERNEL__ */
+
+#endif /* _SH_SETUP_H */
diff --git a/arch/sh/include/asm/sfp-machine.h b/arch/sh/include/asm/sfp-machine.h
new file mode 100644
index 00000000000..d3c548443f2
--- /dev/null
+++ b/arch/sh/include/asm/sfp-machine.h
@@ -0,0 +1,84 @@
+/* Machine-dependent software floating-point definitions.
+   SuperH kernel version.
+   Copyright (C) 1997,1998,1999 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Richard Henderson (rth@cygnus.com),
+		  Jakub Jelinek (jj@ultra.linux.cz),
+		  David S. Miller (davem@redhat.com) and
+		  Peter Maydell (pmaydell@chiark.greenend.org.uk).
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If
+   not, write to the Free Software Foundation, Inc.,
+   59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+
+#ifndef _SFP_MACHINE_H
+#define _SFP_MACHINE_H
+
+#define _FP_W_TYPE_SIZE		32
+#define _FP_W_TYPE		unsigned long
+#define _FP_WS_TYPE		signed long
+#define _FP_I_TYPE		long
+
+#define _FP_MUL_MEAT_S(R,X,Y)					\
+  _FP_MUL_MEAT_1_wide(_FP_WFRACBITS_S,R,X,Y,umul_ppmm)
+#define _FP_MUL_MEAT_D(R,X,Y)					\
+  _FP_MUL_MEAT_2_wide(_FP_WFRACBITS_D,R,X,Y,umul_ppmm)
+#define _FP_MUL_MEAT_Q(R,X,Y)					\
+  _FP_MUL_MEAT_4_wide(_FP_WFRACBITS_Q,R,X,Y,umul_ppmm)
+
+#define _FP_DIV_MEAT_S(R,X,Y)	_FP_DIV_MEAT_1_udiv(S,R,X,Y)
+#define _FP_DIV_MEAT_D(R,X,Y)	_FP_DIV_MEAT_2_udiv(D,R,X,Y)
+#define _FP_DIV_MEAT_Q(R,X,Y)	_FP_DIV_MEAT_4_udiv(Q,R,X,Y)
+
+#define _FP_NANFRAC_S		((_FP_QNANBIT_S << 1) - 1)
+#define _FP_NANFRAC_D		((_FP_QNANBIT_D << 1) - 1), -1
+#define _FP_NANFRAC_Q		((_FP_QNANBIT_Q << 1) - 1), -1, -1, -1
+#define _FP_NANSIGN_S		0
+#define _FP_NANSIGN_D		0
+#define _FP_NANSIGN_Q		0
+
+#define _FP_KEEPNANFRACP 1
+
+/*
+ * If one NaN is signaling and the other is not,
+ * we choose that one, otherwise we choose X.
+ */
+#define _FP_CHOOSENAN(fs, wc, R, X, Y, OP)                      \
+  do {                                                          \
+    if ((_FP_FRAC_HIGH_RAW_##fs(X) & _FP_QNANBIT_##fs)          \
+        && !(_FP_FRAC_HIGH_RAW_##fs(Y) & _FP_QNANBIT_##fs))     \
+      {                                                         \
+        R##_s = Y##_s;                                          \
+        _FP_FRAC_COPY_##wc(R,Y);                                \
+      }                                                         \
+    else                                                        \
+      {                                                         \
+        R##_s = X##_s;                                          \
+        _FP_FRAC_COPY_##wc(R,X);                                \
+      }                                                         \
+    R##_c = FP_CLS_NAN;                                         \
+  } while (0)
+
+//#define FP_ROUNDMODE		FPSCR_RM
+#define FP_DENORM_ZERO		1/*FPSCR_DN*/
+
+/* Exception flags. */
+#define FP_EX_INVALID		(1<<4)
+#define FP_EX_DIVZERO		(1<<3)
+#define FP_EX_OVERFLOW		(1<<2)
+#define FP_EX_UNDERFLOW		(1<<1)
+#define FP_EX_INEXACT		(1<<0)
+
+#endif
+
diff --git a/arch/sh/include/asm/sh7760fb.h b/arch/sh/include/asm/sh7760fb.h
new file mode 100644
index 00000000000..8767f61acec
--- /dev/null
+++ b/arch/sh/include/asm/sh7760fb.h
@@ -0,0 +1,197 @@
+/*
+ * sh7760fb.h -- platform data for SH7760/SH7763 LCDC framebuffer driver.
+ *
+ * (c) 2006-2008 MSC Vertriebsges.m.b.H.,
+ * 			Manuel Lauss <mano@roarinelk.homelinux.net>
+ * (c) 2008 Nobuhiro Iwamatsu <iwamatsu.nobuhiro@renesas.com>
+ */
+
+#ifndef _ASM_SH_SH7760FB_H
+#define _ASM_SH_SH7760FB_H
+
+/*
+ * some bits of the colormap registers should be written as zero.
+ * create a mask for that.
+ */
+#define SH7760FB_PALETTE_MASK 0x00f8fcf8
+
+/* The LCDC dma engine always sets bits 27-26 to 1: this is Area3 */
+#define SH7760FB_DMA_MASK 0x0C000000
+
+/* palette */
+#define LDPR(x) (((x) << 2))
+
+/* framebuffer registers and bits */
+#define LDICKR 0x400
+#define LDMTR 0x402
+/* see sh7760fb.h for LDMTR bits */
+#define LDDFR 0x404
+#define LDDFR_PABD (1 << 8)
+#define LDDFR_COLOR_MASK 0x7F
+#define LDSMR 0x406
+#define LDSMR_ROT (1 << 13)
+#define LDSARU 0x408
+#define LDSARL 0x40c
+#define LDLAOR 0x410
+#define LDPALCR 0x412
+#define LDPALCR_PALS (1 << 4)
+#define LDPALCR_PALEN (1 << 0)
+#define LDHCNR 0x414
+#define LDHSYNR 0x416
+#define LDVDLNR 0x418
+#define LDVTLNR 0x41a
+#define LDVSYNR 0x41c
+#define LDACLNR 0x41e
+#define LDINTR 0x420
+#define LDPMMR 0x424
+#define LDPSPR 0x426
+#define LDCNTR 0x428
+#define LDCNTR_DON (1 << 0)
+#define LDCNTR_DON2 (1 << 4)
+
+#ifdef CONFIG_CPU_SUBTYPE_SH7763
+# define LDLIRNR       0x440
+/* LDINTR bit */
+# define LDINTR_MINTEN (1 << 15)
+# define LDINTR_FINTEN (1 << 14)
+# define LDINTR_VSINTEN (1 << 13)
+# define LDINTR_VEINTEN (1 << 12)
+# define LDINTR_MINTS (1 << 11)
+# define LDINTR_FINTS (1 << 10)
+# define LDINTR_VSINTS (1 << 9)
+# define LDINTR_VEINTS (1 << 8)
+# define VINT_START (LDINTR_VSINTEN)
+# define VINT_CHECK (LDINTR_VSINTS)
+#else
+/* LDINTR bit */
+# define LDINTR_VINTSEL (1 << 12)
+# define LDINTR_VINTE (1 << 8)
+# define LDINTR_VINTS (1 << 0)
+# define VINT_START (LDINTR_VINTSEL)
+# define VINT_CHECK (LDINTR_VINTS)
+#endif
+
+/* HSYNC polarity inversion */
+#define LDMTR_FLMPOL (1 << 15)
+
+/* VSYNC polarity inversion */
+#define LDMTR_CL1POL (1 << 14)
+
+/* DISPLAY-ENABLE polarity inversion */
+#define LDMTR_DISPEN_LOWACT (1 << 13)
+
+/* DISPLAY DATA BUS polarity inversion */
+#define LDMTR_DPOL_LOWACT (1 << 12)
+
+/* AC modulation signal enable */
+#define LDMTR_MCNT (1 << 10)
+
+/* Disable output of HSYNC during VSYNC period */
+#define LDMTR_CL1CNT (1 << 9)
+
+/* Disable output of VSYNC during VSYNC period */
+#define LDMTR_CL2CNT (1 << 8)
+
+/* Display types supported by the LCDC */
+#define LDMTR_STN_MONO_4       0x00
+#define LDMTR_STN_MONO_8       0x01
+#define LDMTR_STN_COLOR_4      0x08
+#define LDMTR_STN_COLOR_8      0x09
+#define LDMTR_STN_COLOR_12     0x0A
+#define LDMTR_STN_COLOR_16     0x0B
+#define LDMTR_DSTN_MONO_8      0x11
+#define LDMTR_DSTN_MONO_16     0x13
+#define LDMTR_DSTN_COLOR_8     0x19
+#define LDMTR_DSTN_COLOR_12    0x1A
+#define LDMTR_DSTN_COLOR_16    0x1B
+#define LDMTR_TFT_COLOR_16     0x2B
+
+/* framebuffer color layout */
+#define LDDFR_1BPP_MONO 0x00
+#define LDDFR_2BPP_MONO 0x01
+#define LDDFR_4BPP_MONO 0x02
+#define LDDFR_6BPP_MONO 0x04
+#define LDDFR_4BPP 0x0A
+#define LDDFR_8BPP 0x0C
+#define LDDFR_16BPP_RGB555 0x1D
+#define LDDFR_16BPP_RGB565 0x2D
+
+/* LCDC Pixclock sources */
+#define LCDC_CLKSRC_BUSCLOCK 0
+#define LCDC_CLKSRC_PERIPHERAL 1
+#define LCDC_CLKSRC_EXTERNAL 2
+
+#define LDICKR_CLKSRC(x) \
+       (((x) & 3) << 12)
+
+/* LCDC pixclock input divider. Set to 1 at a minimum! */
+#define LDICKR_CLKDIV(x) \
+       ((x) & 0x1f)
+
+struct sh7760fb_platdata {
+
+	/* Set this member to a valid fb_videmode for the display you
+	 * wish to use.  The following members must be initialized:
+	 * xres, yres, hsync_len, vsync_len, sync,
+	 * {left,right,upper,lower}_margin.
+	 * The driver uses the above members to calculate register values
+	 * and memory requirements. Other members are ignored but may
+	 * be used by other framebuffer layer components.
+	 */
+	struct fb_videomode *def_mode;
+
+	/* LDMTR includes display type and signal polarity.  The
+	 * HSYNC/VSYNC polarities are derived from the fb_var_screeninfo
+	 * data above; however the polarities of the following signals
+	 * must be encoded in the ldmtr member:
+	 * Display Enable signal (default high-active)  DISPEN_LOWACT
+	 * Display Data signals (default high-active)   DPOL_LOWACT
+	 * AC Modulation signal (default off)           MCNT
+	 * Hsync-During-Vsync suppression (default off) CL1CNT
+	 * Vsync-during-vsync suppression (default off) CL2CNT
+	 * NOTE: also set a display type!
+	 * (one of LDMTR_{STN,DSTN,TFT}_{MONO,COLOR}_{4,8,12,16})
+	 */
+	u16 ldmtr;
+
+	/* LDDFR controls framebuffer image format (depth, organization)
+	 * Use ONE of the LDDFR_?BPP_* macros!
+	 */
+	u16 lddfr;
+
+	/* LDPMMR and LDPSPR control the timing of the power signals
+	 * for the display. Please read the SH7760 Hardware Manual,
+	 * Chapters 30.3.17, 30.3.18 and 30.4.6!
+	 */
+	u16 ldpmmr;
+	u16 ldpspr;
+
+	/* LDACLNR contains the line numbers after which the AC modulation
+	 * signal is to toggle. Set to ZERO for TFTs or displays which
+	 * do not need it. (Chapter 30.3.15 in SH7760 Hardware Manual).
+	 */
+	u16 ldaclnr;
+
+	/* LDICKR contains information on pixelclock source and config.
+	 * Please use the LDICKR_CLKSRC() and LDICKR_CLKDIV() macros.
+	 * minimal value for CLKDIV() must be 1!.
+	 */
+	u16 ldickr;
+
+	/* set this member to 1 if you wish to use the LCDC's hardware
+	 * rotation function.  This is limited to displays <= 320x200
+	 * pixels resolution!
+	 */
+	int rotate;		/* set to 1 to rotate 90 CCW */
+
+	/* set this to 1 to suppress vsync irq use. */
+	int novsync;
+
+	/* blanking hook for platform. Set this if your platform can do
+	 * more than the LCDC in terms of blanking (e.g. disable clock
+	 * generator / backlight power supply / etc.
+	 */
+	void (*blank) (int);
+};
+
+#endif /* _ASM_SH_SH7760FB_H */
diff --git a/arch/sh/include/asm/sh7763rdp.h b/arch/sh/include/asm/sh7763rdp.h
new file mode 100644
index 00000000000..8750cc85297
--- /dev/null
+++ b/arch/sh/include/asm/sh7763rdp.h
@@ -0,0 +1,54 @@
+#ifndef __ASM_SH_SH7763RDP_H
+#define __ASM_SH_SH7763RDP_H
+
+/*
+ * linux/include/asm-sh/sh7763drp.h
+ *
+ * Copyright (C) 2008 Renesas Solutions
+ * Copyright (C) 2008 Nobuhiro Iwamatsu <iwamatsu.nobuhiro@renesas.com>
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ */
+#include <asm/addrspace.h>
+
+/* clock control */
+#define MSTPCR1 0xFFC80038
+
+/* PORT */
+#define PORT_PSEL0	0xFFEF0070
+#define PORT_PSEL1	0xFFEF0072
+#define PORT_PSEL2	0xFFEF0074
+#define PORT_PSEL3	0xFFEF0076
+#define PORT_PSEL4	0xFFEF0078
+
+#define PORT_PACR	0xFFEF0000
+#define PORT_PCCR	0xFFEF0004
+#define PORT_PFCR	0xFFEF000A
+#define PORT_PGCR	0xFFEF000C
+#define PORT_PHCR	0xFFEF000E
+#define PORT_PICR	0xFFEF0010
+#define PORT_PJCR	0xFFEF0012
+#define PORT_PKCR	0xFFEF0014
+#define PORT_PLCR	0xFFEF0016
+#define PORT_PMCR	0xFFEF0018
+#define PORT_PNCR	0xFFEF001A
+
+/* FPGA */
+#define CPLD_BOARD_ID_ERV_REG	0xB1000000
+#define CPLD_CPLD_CMD_REG		0xB1000006
+
+/*
+ * USB SH7763RDP board can use Host only.
+ */
+#define USB_USBHSC	0xFFEC80f0
+
+/* arch/sh/boards/renesas/sh7763rdp/irq.c */
+void init_sh7763rdp_IRQ(void);
+int sh7763rdp_irq_demux(int irq);
+#define __IO_PREFIX	sh7763rdp
+#include <asm/io_generic.h>
+
+#endif /* __ASM_SH_SH7763RDP_H */
diff --git a/arch/sh/include/asm/sh7785lcr.h b/arch/sh/include/asm/sh7785lcr.h
new file mode 100644
index 00000000000..1ce27d5c749
--- /dev/null
+++ b/arch/sh/include/asm/sh7785lcr.h
@@ -0,0 +1,55 @@
+#ifndef __ASM_SH_RENESAS_SH7785LCR_H
+#define __ASM_SH_RENESAS_SH7785LCR_H
+
+/*
+ * This board has 2 physical memory maps.
+ * It can be changed with DIP switch(S2-5).
+ *
+ * phys address			| S2-5 = OFF	| S2-5 = ON
+ * -----------------------------+---------------+---------------
+ * 0x00000000 - 0x03ffffff(CS0)	| NOR Flash	| NOR Flash
+ * 0x04000000 - 0x05ffffff(CS1)	| PLD		| PLD
+ * 0x06000000 - 0x07ffffff(CS1)	| reserved	| I2C
+ * 0x08000000 - 0x0bffffff(CS2)	| USB		| DDR SDRAM
+ * 0x0c000000 - 0x0fffffff(CS3)	| SD		| DDR SDRAM
+ * 0x10000000 - 0x13ffffff(CS4)	| SM107		| SM107
+ * 0x14000000 - 0x17ffffff(CS5)	| I2C		| USB
+ * 0x18000000 - 0x1bffffff(CS6)	| reserved	| SD
+ * 0x40000000 - 0x5fffffff	| DDR SDRAM	| (cannot use)
+ *
+ */
+
+#define NOR_FLASH_ADDR		0x00000000
+#define NOR_FLASH_SIZE		0x04000000
+
+#define PLD_BASE_ADDR		0x04000000
+#define PLD_PCICR		(PLD_BASE_ADDR + 0x00)
+#define PLD_LCD_BK_CONTR	(PLD_BASE_ADDR + 0x02)
+#define PLD_LOCALCR		(PLD_BASE_ADDR + 0x04)
+#define PLD_POFCR		(PLD_BASE_ADDR + 0x06)
+#define PLD_LEDCR		(PLD_BASE_ADDR + 0x08)
+#define PLD_SWSR		(PLD_BASE_ADDR + 0x0a)
+#define PLD_VERSR		(PLD_BASE_ADDR + 0x0c)
+#define PLD_MMSR		(PLD_BASE_ADDR + 0x0e)
+
+#define SM107_MEM_ADDR		0x10000000
+#define SM107_MEM_SIZE		0x00e00000
+#define SM107_REG_ADDR		0x13e00000
+#define SM107_REG_SIZE		0x00200000
+
+#if defined(CONFIG_SH_SH7785LCR_29BIT_PHYSMAPS)
+#define R8A66597_ADDR		0x14000000	/* USB */
+#define CG200_ADDR		0x18000000	/* SD */
+#define PCA9564_ADDR		0x06000000	/* I2C */
+#else
+#define R8A66597_ADDR		0x08000000
+#define CG200_ADDR		0x0c000000
+#define PCA9564_ADDR		0x14000000
+#endif
+
+#define R8A66597_SIZE		0x00000100
+#define CG200_SIZE		0x00010000
+#define PCA9564_SIZE		0x00000100
+
+#endif  /* __ASM_SH_RENESAS_SH7785LCR_H */
+
diff --git a/arch/sh/include/asm/sh_bios.h b/arch/sh/include/asm/sh_bios.h
new file mode 100644
index 00000000000..0ca261956e3
--- /dev/null
+++ b/arch/sh/include/asm/sh_bios.h
@@ -0,0 +1,19 @@
+#ifndef __ASM_SH_BIOS_H
+#define __ASM_SH_BIOS_H
+
+/*
+ * Copyright (C) 2000 Greg Banks, Mitch Davis
+ * C API to interface to the standard LinuxSH BIOS
+ * usually from within the early stages of kernel boot.
+ */
+
+
+extern void sh_bios_console_write(const char *buf, unsigned int len);
+extern void sh_bios_char_out(char ch);
+extern int sh_bios_in_gdb_mode(void);
+extern void sh_bios_gdb_detach(void);
+
+extern void sh_bios_get_node_addr(unsigned char *node_addr);
+extern void sh_bios_shutdown(unsigned int how);
+
+#endif /* __ASM_SH_BIOS_H */
diff --git a/arch/sh/include/asm/sh_keysc.h b/arch/sh/include/asm/sh_keysc.h
new file mode 100644
index 00000000000..b5a4dd5a972
--- /dev/null
+++ b/arch/sh/include/asm/sh_keysc.h
@@ -0,0 +1,13 @@
+#ifndef __ASM_KEYSC_H__
+#define __ASM_KEYSC_H__
+
+#define SH_KEYSC_MAXKEYS 30
+
+struct sh_keysc_info {
+	enum { SH_KEYSC_MODE_1, SH_KEYSC_MODE_2, SH_KEYSC_MODE_3 } mode;
+	int scan_timing; /* 0 -> 7, see KYCR1, SCN[2:0] */
+	int delay;
+	int keycodes[SH_KEYSC_MAXKEYS];
+};
+
+#endif /* __ASM_KEYSC_H__ */
diff --git a/arch/sh/include/asm/sh_mobile_lcdc.h b/arch/sh/include/asm/sh_mobile_lcdc.h
new file mode 100644
index 00000000000..27677727df4
--- /dev/null
+++ b/arch/sh/include/asm/sh_mobile_lcdc.h
@@ -0,0 +1,66 @@
+#ifndef __ASM_SH_MOBILE_LCDC_H__
+#define __ASM_SH_MOBILE_LCDC_H__
+
+#include <linux/fb.h>
+
+enum { RGB8,   /* 24bpp, 8:8:8 */
+       RGB9,   /* 18bpp, 9:9 */
+       RGB12A, /* 24bpp, 12:12 */
+       RGB12B, /* 12bpp */
+       RGB16,  /* 16bpp */
+       RGB18,  /* 18bpp */
+       RGB24,  /* 24bpp */
+       SYS8A,  /* 24bpp, 8:8:8 */
+       SYS8B,  /* 18bpp, 8:8:2 */
+       SYS8C,  /* 18bpp, 2:8:8 */
+       SYS8D,  /* 16bpp, 8:8 */
+       SYS9,   /* 18bpp, 9:9 */
+       SYS12,  /* 24bpp, 12:12 */
+       SYS16A, /* 16bpp */
+       SYS16B, /* 18bpp, 16:2 */
+       SYS16C, /* 18bpp, 2:16 */
+       SYS18,  /* 18bpp */
+       SYS24 };/* 24bpp */
+
+enum { LCDC_CHAN_DISABLED = 0,
+       LCDC_CHAN_MAINLCD,
+       LCDC_CHAN_SUBLCD };
+
+enum { LCDC_CLK_BUS, LCDC_CLK_PERIPHERAL, LCDC_CLK_EXTERNAL };
+
+struct sh_mobile_lcdc_sys_bus_cfg {
+	unsigned long ldmt2r;
+	unsigned long ldmt3r;
+};
+
+struct sh_mobile_lcdc_sys_bus_ops {
+	void (*write_index)(void *handle, unsigned long data);
+	void (*write_data)(void *handle, unsigned long data);
+	unsigned long (*read_data)(void *handle);
+};
+
+struct sh_mobile_lcdc_board_cfg {
+	void *board_data;
+	int (*setup_sys)(void *board_data, void *sys_ops_handle,
+			 struct sh_mobile_lcdc_sys_bus_ops *sys_ops);
+	void (*display_on)(void *board_data);
+	void (*display_off)(void *board_data);
+};
+
+struct sh_mobile_lcdc_chan_cfg {
+	int chan;
+	int bpp;
+	int interface_type; /* selects RGBn or SYSn I/F, see above */
+	int clock_divider;
+	struct fb_videomode lcd_cfg;
+	struct sh_mobile_lcdc_board_cfg board_cfg;
+	struct sh_mobile_lcdc_sys_bus_cfg sys_bus_cfg; /* only for SYSn I/F */
+};
+
+struct sh_mobile_lcdc_info {
+	unsigned long lddckr;
+	int clock_source;
+	struct sh_mobile_lcdc_chan_cfg ch[2];
+};
+
+#endif /* __ASM_SH_MOBILE_LCDC_H__ */
diff --git a/arch/sh/include/asm/shmbuf.h b/arch/sh/include/asm/shmbuf.h
new file mode 100644
index 00000000000..b2101f49052
--- /dev/null
+++ b/arch/sh/include/asm/shmbuf.h
@@ -0,0 +1,42 @@
+#ifndef __ASM_SH_SHMBUF_H
+#define __ASM_SH_SHMBUF_H
+
+/* 
+ * The shmid64_ds structure for i386 architecture.
+ * Note extra padding because this structure is passed back and forth
+ * between kernel and user space.
+ *
+ * Pad space is left for:
+ * - 64-bit time_t to solve y2038 problem
+ * - 2 miscellaneous 32-bit values
+ */
+
+struct shmid64_ds {
+	struct ipc64_perm	shm_perm;	/* operation perms */
+	size_t			shm_segsz;	/* size of segment (bytes) */
+	__kernel_time_t		shm_atime;	/* last attach time */
+	unsigned long		__unused1;
+	__kernel_time_t		shm_dtime;	/* last detach time */
+	unsigned long		__unused2;
+	__kernel_time_t		shm_ctime;	/* last change time */
+	unsigned long		__unused3;
+	__kernel_pid_t		shm_cpid;	/* pid of creator */
+	__kernel_pid_t		shm_lpid;	/* pid of last operator */
+	unsigned long		shm_nattch;	/* no. of current attaches */
+	unsigned long		__unused4;
+	unsigned long		__unused5;
+};
+
+struct shminfo64 {
+	unsigned long	shmmax;
+	unsigned long	shmmin;
+	unsigned long	shmmni;
+	unsigned long	shmseg;
+	unsigned long	shmall;
+	unsigned long	__unused1;
+	unsigned long	__unused2;
+	unsigned long	__unused3;
+	unsigned long	__unused4;
+};
+
+#endif /* __ASM_SH_SHMBUF_H */
diff --git a/arch/sh/include/asm/shmin.h b/arch/sh/include/asm/shmin.h
new file mode 100644
index 00000000000..36ba138a81f
--- /dev/null
+++ b/arch/sh/include/asm/shmin.h
@@ -0,0 +1,9 @@
+#ifndef __ASM_SH_SHMIN_H
+#define __ASM_SH_SHMIN_H
+
+#define SHMIN_IO_BASE 0xb0000000UL
+
+#define SHMIN_NE_IRQ IRQ2_IRQ
+#define SHMIN_NE_BASE 0x300
+
+#endif
diff --git a/arch/sh/include/asm/shmparam.h b/arch/sh/include/asm/shmparam.h
new file mode 100644
index 00000000000..ba1758d9010
--- /dev/null
+++ b/arch/sh/include/asm/shmparam.h
@@ -0,0 +1,22 @@
+/*
+ * include/asm-sh/shmparam.h
+ *
+ * Copyright (C) 1999 Niibe Yutaka
+ * Copyright (C) 2006 Paul Mundt
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#ifndef __ASM_SH_SHMPARAM_H
+#define __ASM_SH_SHMPARAM_H
+
+/*
+ * SH-4 and SH-3 7705 have an aliasing dcache. Bump this up to a sensible value
+ * for everyone, and work out the specifics from the probed cache descriptor.
+ */
+#define	SHMLBA	0x4000		 /* attach addr a multiple of this */
+
+#define __ARCH_FORCE_SHMLBA
+
+#endif /* __ASM_SH_SHMPARAM_H */
diff --git a/arch/sh/include/asm/sigcontext.h b/arch/sh/include/asm/sigcontext.h
new file mode 100644
index 00000000000..8ce1435bc0b
--- /dev/null
+++ b/arch/sh/include/asm/sigcontext.h
@@ -0,0 +1,40 @@
+#ifndef __ASM_SH_SIGCONTEXT_H
+#define __ASM_SH_SIGCONTEXT_H
+
+struct sigcontext {
+	unsigned long	oldmask;
+
+#if defined(__SH5__) || defined(CONFIG_CPU_SH5)
+	/* CPU registers */
+	unsigned long long sc_regs[63];
+	unsigned long long sc_tregs[8];
+	unsigned long long sc_pc;
+	unsigned long long sc_sr;
+
+	/* FPU registers */
+	unsigned long long sc_fpregs[32];
+	unsigned int sc_fpscr;
+	unsigned int sc_fpvalid;
+#else
+	/* CPU registers */
+	unsigned long sc_regs[16];
+	unsigned long sc_pc;
+	unsigned long sc_pr;
+	unsigned long sc_sr;
+	unsigned long sc_gbr;
+	unsigned long sc_mach;
+	unsigned long sc_macl;
+
+#if defined(__SH4__) || defined(CONFIG_CPU_SH4) || \
+    defined(__SH2A__) || defined(CONFIG_CPU_SH2A)
+	/* FPU registers */
+	unsigned long sc_fpregs[16];
+	unsigned long sc_xfpregs[16];
+	unsigned int sc_fpscr;
+	unsigned int sc_fpul;
+	unsigned int sc_ownedfp;
+#endif
+#endif
+};
+
+#endif /* __ASM_SH_SIGCONTEXT_H */
diff --git a/arch/sh/include/asm/siginfo.h b/arch/sh/include/asm/siginfo.h
new file mode 100644
index 00000000000..813040ed68a
--- /dev/null
+++ b/arch/sh/include/asm/siginfo.h
@@ -0,0 +1,6 @@
+#ifndef __ASM_SH_SIGINFO_H
+#define __ASM_SH_SIGINFO_H
+
+#include <asm-generic/siginfo.h>
+
+#endif /* __ASM_SH_SIGINFO_H */
diff --git a/arch/sh/include/asm/signal.h b/arch/sh/include/asm/signal.h
new file mode 100644
index 00000000000..5c5c1e85208
--- /dev/null
+++ b/arch/sh/include/asm/signal.h
@@ -0,0 +1,160 @@
+#ifndef __ASM_SH_SIGNAL_H
+#define __ASM_SH_SIGNAL_H
+
+#include <linux/types.h>
+
+/* Avoid too many header ordering problems.  */
+struct pt_regs;
+struct siginfo;
+
+#ifdef __KERNEL__
+/* Most things should be clean enough to redefine this at will, if care
+   is taken to make libc match.  */
+
+#define _NSIG		64
+#define _NSIG_BPW	32
+#define _NSIG_WORDS	(_NSIG / _NSIG_BPW)
+
+typedef unsigned long old_sigset_t;		/* at least 32 bits */
+
+typedef struct {
+	unsigned long sig[_NSIG_WORDS];
+} sigset_t;
+
+#else
+/* Here we must cater to libcs that poke about in kernel headers.  */
+
+#define NSIG		32
+typedef unsigned long sigset_t;
+
+#endif /* __KERNEL__ */
+
+#define SIGHUP		 1
+#define SIGINT		 2
+#define SIGQUIT		 3
+#define SIGILL		 4
+#define SIGTRAP		 5
+#define SIGABRT		 6
+#define SIGIOT		 6
+#define SIGBUS		 7
+#define SIGFPE		 8
+#define SIGKILL		 9
+#define SIGUSR1		10
+#define SIGSEGV		11
+#define SIGUSR2		12
+#define SIGPIPE		13
+#define SIGALRM		14
+#define SIGTERM		15
+#define SIGSTKFLT	16
+#define SIGCHLD		17
+#define SIGCONT		18
+#define SIGSTOP		19
+#define SIGTSTP		20
+#define SIGTTIN		21
+#define SIGTTOU		22
+#define SIGURG		23
+#define SIGXCPU		24
+#define SIGXFSZ		25
+#define SIGVTALRM	26
+#define SIGPROF		27
+#define SIGWINCH	28
+#define SIGIO		29
+#define SIGPOLL		SIGIO
+/*
+#define SIGLOST		29
+*/
+#define SIGPWR		30
+#define SIGSYS		31
+#define	SIGUNUSED	31
+
+/* These should not be considered constants from userland.  */
+#define SIGRTMIN	32
+#define SIGRTMAX	_NSIG
+
+/*
+ * SA_FLAGS values:
+ *
+ * SA_ONSTACK indicates that a registered stack_t will be used.
+ * SA_RESTART flag to get restarting signals (which were the default long ago)
+ * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop.
+ * SA_RESETHAND clears the handler when the signal is delivered.
+ * SA_NOCLDWAIT flag on SIGCHLD to inhibit zombies.
+ * SA_NODEFER prevents the current signal from being masked in the handler.
+ *
+ * SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single
+ * Unix names RESETHAND and NODEFER respectively.
+ */
+#define SA_NOCLDSTOP	0x00000001
+#define SA_NOCLDWAIT	0x00000002
+#define SA_SIGINFO	0x00000004
+#define SA_ONSTACK	0x08000000
+#define SA_RESTART	0x10000000
+#define SA_NODEFER	0x40000000
+#define SA_RESETHAND	0x80000000
+
+#define SA_NOMASK	SA_NODEFER
+#define SA_ONESHOT	SA_RESETHAND
+
+#define SA_RESTORER	0x04000000
+
+/* 
+ * sigaltstack controls
+ */
+#define SS_ONSTACK	1
+#define SS_DISABLE	2
+
+#define MINSIGSTKSZ	2048
+#define SIGSTKSZ	8192
+
+#include <asm-generic/signal.h>
+
+#ifdef __KERNEL__
+struct old_sigaction {
+	__sighandler_t sa_handler;
+	old_sigset_t sa_mask;
+	unsigned long sa_flags;
+	void (*sa_restorer)(void);
+};
+
+struct sigaction {
+	__sighandler_t sa_handler;
+	unsigned long sa_flags;
+	void (*sa_restorer)(void);
+	sigset_t sa_mask;		/* mask last for extensibility */
+};
+
+struct k_sigaction {
+	struct sigaction sa;
+};
+#else
+/* Here we must cater to libcs that poke about in kernel headers.  */
+
+struct sigaction {
+	union {
+	  __sighandler_t _sa_handler;
+	  void (*_sa_sigaction)(int, struct siginfo *, void *);
+	} _u;
+	sigset_t sa_mask;
+	unsigned long sa_flags;
+	void (*sa_restorer)(void);
+};
+
+#define sa_handler	_u._sa_handler
+#define sa_sigaction	_u._sa_sigaction
+
+#endif /* __KERNEL__ */
+
+typedef struct sigaltstack {
+	void *ss_sp;
+	int ss_flags;
+	size_t ss_size;
+} stack_t;
+
+#ifdef __KERNEL__
+#include <asm/sigcontext.h>
+
+#define ptrace_signal_deliver(regs, cookie) do { } while (0)
+
+#endif /* __KERNEL__ */
+
+#endif /* __ASM_SH_SIGNAL_H */
diff --git a/arch/sh/include/asm/smc37c93x.h b/arch/sh/include/asm/smc37c93x.h
new file mode 100644
index 00000000000..585da2a8fc4
--- /dev/null
+++ b/arch/sh/include/asm/smc37c93x.h
@@ -0,0 +1,190 @@
+#ifndef __ASM_SH_SMC37C93X_H
+#define __ASM_SH_SMC37C93X_H
+
+/*
+ * linux/include/asm-sh/smc37c93x.h
+ *
+ * Copyright (C) 2000  Kazumoto Kojima
+ *
+ * SMSC 37C93x Super IO Chip support
+ */
+
+/* Default base I/O address */
+#define FDC_PRIMARY_BASE	0x3f0
+#define IDE1_PRIMARY_BASE	0x1f0
+#define IDE1_SECONDARY_BASE	0x170
+#define PARPORT_PRIMARY_BASE	0x378
+#define COM1_PRIMARY_BASE	0x2f8
+#define COM2_PRIMARY_BASE	0x3f8
+#define RTC_PRIMARY_BASE	0x070
+#define KBC_PRIMARY_BASE	0x060
+#define AUXIO_PRIMARY_BASE	0x000	/* XXX */
+
+/* Logical device number */
+#define LDN_FDC			0
+#define LDN_IDE1		1
+#define LDN_IDE2		2
+#define LDN_PARPORT		3
+#define LDN_COM1		4
+#define LDN_COM2		5
+#define LDN_RTC			6
+#define LDN_KBC			7
+#define LDN_AUXIO		8
+
+/* Configuration port and key */
+#define CONFIG_PORT		0x3f0
+#define INDEX_PORT		CONFIG_PORT
+#define DATA_PORT		0x3f1
+#define CONFIG_ENTER		0x55
+#define CONFIG_EXIT		0xaa
+
+/* Configuration index */
+#define CURRENT_LDN_INDEX	0x07
+#define POWER_CONTROL_INDEX	0x22
+#define ACTIVATE_INDEX		0x30
+#define IO_BASE_HI_INDEX	0x60
+#define IO_BASE_LO_INDEX	0x61
+#define IRQ_SELECT_INDEX	0x70
+#define DMA_SELECT_INDEX	0x74
+
+#define GPIO46_INDEX		0xc6
+#define GPIO47_INDEX		0xc7
+
+/* UART stuff. Only for debugging.  */
+/* UART Register */
+
+#define UART_RBR	0x0	/* Receiver Buffer Register (Read Only) */
+#define UART_THR	0x0	/* Transmitter Holding Register (Write Only) */
+#define UART_IER	0x2	/* Interrupt Enable Register */
+#define UART_IIR	0x4	/* Interrupt Ident Register (Read Only) */
+#define UART_FCR	0x4	/* FIFO Control Register (Write Only) */
+#define UART_LCR	0x6	/* Line Control Register */
+#define UART_MCR	0x8	/* MODEM Control Register */
+#define UART_LSR	0xa	/* Line Status Register */
+#define UART_MSR	0xc	/* MODEM Status Register */
+#define UART_SCR	0xe	/* Scratch Register */
+#define UART_DLL	0x0	/* Divisor Latch (LS) */
+#define UART_DLM	0x2	/* Divisor Latch (MS) */
+
+#ifndef __ASSEMBLY__
+typedef struct uart_reg {
+	volatile __u16 rbr;
+	volatile __u16 ier;
+	volatile __u16 iir;
+	volatile __u16 lcr;
+	volatile __u16 mcr;
+	volatile __u16 lsr;
+	volatile __u16 msr;
+	volatile __u16 scr;
+} uart_reg;
+#endif /* ! __ASSEMBLY__ */
+
+/* Alias for Write Only Register */
+
+#define thr	rbr
+#define tcr	iir
+
+/* Alias for Divisor Latch Register */
+
+#define dll	rbr
+#define dlm	ier
+#define fcr	iir
+
+/* Interrupt Enable Register */
+
+#define IER_ERDAI	0x0100	/* Enable Received Data Available Interrupt */
+#define IER_ETHREI	0x0200	/* Enable Transmitter Holding Register Empty Interrupt */
+#define IER_ELSI	0x0400	/* Enable Receiver Line Status Interrupt */
+#define IER_EMSI	0x0800	/* Enable MODEM Status Interrupt */
+
+/* Interrupt Ident Register */
+
+#define IIR_IP		0x0100	/* "0" if Interrupt Pending */
+#define IIR_IIB0	0x0200	/* Interrupt ID Bit 0 */
+#define IIR_IIB1	0x0400	/* Interrupt ID Bit 1 */
+#define IIR_IIB2	0x0800	/* Interrupt ID Bit 2 */
+#define IIR_FIFO	0xc000	/* FIFOs enabled */
+
+/* FIFO Control Register */
+
+#define FCR_FEN		0x0100	/* FIFO enable */
+#define FCR_RFRES	0x0200	/* Receiver FIFO reset */
+#define FCR_TFRES	0x0400	/* Transmitter FIFO reset */
+#define FCR_DMA		0x0800	/* DMA mode select */
+#define FCR_RTL		0x4000	/* Receiver triger (LSB) */
+#define FCR_RTM		0x8000	/* Receiver triger (MSB) */
+
+/* Line Control Register */
+
+#define LCR_WLS0	0x0100	/* Word Length Select Bit 0 */
+#define LCR_WLS1	0x0200	/* Word Length Select Bit 1 */
+#define LCR_STB		0x0400	/* Number of Stop Bits */
+#define LCR_PEN		0x0800	/* Parity Enable */
+#define LCR_EPS		0x1000	/* Even Parity Select */
+#define LCR_SP		0x2000	/* Stick Parity */
+#define LCR_SB		0x4000	/* Set Break */
+#define LCR_DLAB	0x8000	/* Divisor Latch Access Bit */
+
+/* MODEM Control Register */
+
+#define MCR_DTR		0x0100	/* Data Terminal Ready */
+#define MCR_RTS		0x0200	/* Request to Send */
+#define MCR_OUT1	0x0400	/* Out 1 */
+#define MCR_IRQEN	0x0800	/* IRQ Enable */
+#define MCR_LOOP	0x1000	/* Loop */
+
+/* Line Status Register */
+
+#define LSR_DR		0x0100	/* Data Ready */
+#define LSR_OE		0x0200	/* Overrun Error */
+#define LSR_PE		0x0400	/* Parity Error */
+#define LSR_FE		0x0800	/* Framing Error */
+#define LSR_BI		0x1000	/* Break Interrupt */
+#define LSR_THRE	0x2000	/* Transmitter Holding Register Empty */
+#define LSR_TEMT	0x4000	/* Transmitter Empty */
+#define LSR_FIFOE	0x8000	/* Receiver FIFO error */
+
+/* MODEM Status Register */
+
+#define MSR_DCTS	0x0100	/* Delta Clear to Send */
+#define MSR_DDSR	0x0200	/* Delta Data Set Ready */
+#define MSR_TERI	0x0400	/* Trailing Edge Ring Indicator */
+#define MSR_DDCD	0x0800	/* Delta Data Carrier Detect */
+#define MSR_CTS		0x1000	/* Clear to Send */
+#define MSR_DSR		0x2000	/* Data Set Ready */
+#define MSR_RI		0x4000	/* Ring Indicator */
+#define MSR_DCD		0x8000	/* Data Carrier Detect */
+
+/* Baud Rate Divisor */
+
+#define UART_CLK	(1843200)	/* 1.8432 MHz */
+#define UART_BAUD(x)	(UART_CLK / (16 * (x)))
+
+/* RTC register definition */
+#define RTC_SECONDS             0
+#define RTC_SECONDS_ALARM       1
+#define RTC_MINUTES             2
+#define RTC_MINUTES_ALARM       3
+#define RTC_HOURS               4
+#define RTC_HOURS_ALARM         5
+#define RTC_DAY_OF_WEEK         6
+#define RTC_DAY_OF_MONTH        7
+#define RTC_MONTH               8
+#define RTC_YEAR                9
+#define RTC_FREQ_SELECT		10
+# define RTC_UIP 0x80
+# define RTC_DIV_CTL 0x70
+/* This RTC can work under 32.768KHz clock only.  */
+# define RTC_OSC_ENABLE 0x20
+# define RTC_OSC_DISABLE 0x00
+#define RTC_CONTROL     	11
+# define RTC_SET 0x80
+# define RTC_PIE 0x40
+# define RTC_AIE 0x20
+# define RTC_UIE 0x10
+# define RTC_SQWE 0x08
+# define RTC_DM_BINARY 0x04
+# define RTC_24H 0x02
+# define RTC_DST_EN 0x01
+
+#endif  /* __ASM_SH_SMC37C93X_H */
diff --git a/arch/sh/include/asm/smp.h b/arch/sh/include/asm/smp.h
new file mode 100644
index 00000000000..593343cd26e
--- /dev/null
+++ b/arch/sh/include/asm/smp.h
@@ -0,0 +1,50 @@
+#ifndef __ASM_SH_SMP_H
+#define __ASM_SH_SMP_H
+
+#include <linux/bitops.h>
+#include <linux/cpumask.h>
+
+#ifdef CONFIG_SMP
+
+#include <linux/spinlock.h>
+#include <asm/atomic.h>
+#include <asm/current.h>
+
+#define raw_smp_processor_id()	(current_thread_info()->cpu)
+#define hard_smp_processor_id()	plat_smp_processor_id()
+
+/* Map from cpu id to sequential logical cpu number. */
+extern int __cpu_number_map[NR_CPUS];
+#define cpu_number_map(cpu)  __cpu_number_map[cpu]
+
+/* The reverse map from sequential logical cpu number to cpu id.  */
+extern int __cpu_logical_map[NR_CPUS];
+#define cpu_logical_map(cpu)  __cpu_logical_map[cpu]
+
+/* I've no idea what the real meaning of this is */
+#define PROC_CHANGE_PENALTY	20
+
+#define NO_PROC_ID	(-1)
+
+#define SMP_MSG_FUNCTION	0
+#define SMP_MSG_RESCHEDULE	1
+#define SMP_MSG_FUNCTION_SINGLE	2
+#define SMP_MSG_NR		3
+
+void plat_smp_setup(void);
+void plat_prepare_cpus(unsigned int max_cpus);
+int plat_smp_processor_id(void);
+void plat_start_cpu(unsigned int cpu, unsigned long entry_point);
+void plat_send_ipi(unsigned int cpu, unsigned int message);
+int plat_register_ipi_handler(unsigned int message,
+			      void (*handler)(void *), void *arg);
+extern void arch_send_call_function_single_ipi(int cpu);
+extern void arch_send_call_function_ipi(cpumask_t mask);
+
+#else
+
+#define hard_smp_processor_id()	(0)
+
+#endif /* CONFIG_SMP */
+
+#endif /* __ASM_SH_SMP_H */
diff --git a/arch/sh/include/asm/snapgear.h b/arch/sh/include/asm/snapgear.h
new file mode 100644
index 00000000000..042d95f51c4
--- /dev/null
+++ b/arch/sh/include/asm/snapgear.h
@@ -0,0 +1,71 @@
+/*
+ * include/asm-sh/snapgear.h
+ *
+ * Modified version of io_se.h for the snapgear-specific functions.
+ *
+ * May be copied or modified under the terms of the GNU General Public
+ * License.  See linux/COPYING for more information.
+ *
+ * IO functions for a SnapGear
+ */
+
+#ifndef _ASM_SH_IO_SNAPGEAR_H
+#define _ASM_SH_IO_SNAPGEAR_H
+
+#if defined(CONFIG_CPU_SH4)
+/*
+ * The external interrupt lines, these take up ints 0 - 15 inclusive
+ * depending on the priority for the interrupt.  In fact the priority
+ * is the interrupt :-)
+ */
+
+#define IRL0_IRQ	2
+#define IRL0_PRIORITY	13
+
+#define IRL1_IRQ	5
+#define IRL1_PRIORITY	10
+
+#define IRL2_IRQ	8
+#define IRL2_PRIORITY	7
+
+#define IRL3_IRQ	11
+#define IRL3_PRIORITY	4
+#endif
+
+#define __IO_PREFIX	snapgear
+#include <asm/io_generic.h>
+
+#ifdef CONFIG_SH_SECUREEDGE5410
+/*
+ * We need to remember what was written to the ioport as some bits
+ * are shared with other functions and you cannot read back what was
+ * written :-|
+ *
+ * Bit        Read                   Write
+ * -----------------------------------------------
+ * D0         DCD on ttySC1          power
+ * D1         Reset Switch           heatbeat
+ * D2         ttySC0 CTS (7100)      LAN
+ * D3         -                      WAN
+ * D4         ttySC0 DCD (7100)      CONSOLE
+ * D5         -                      ONLINE
+ * D6         -                      VPN
+ * D7         -                      DTR on ttySC1
+ * D8         -                      ttySC0 RTS (7100)
+ * D9         -                      ttySC0 DTR (7100)
+ * D10        -                      RTC SCLK
+ * D11        RTC DATA               RTC DATA
+ * D12        -                      RTS RESET
+ */
+
+#define SECUREEDGE_IOPORT_ADDR ((volatile short *) 0xb0000000)
+extern unsigned short secureedge5410_ioport;
+
+#define SECUREEDGE_WRITE_IOPORT(val, mask) (*SECUREEDGE_IOPORT_ADDR = \
+	 (secureedge5410_ioport = \
+			((secureedge5410_ioport & ~(mask)) | ((val) & (mask)))))
+#define SECUREEDGE_READ_IOPORT() \
+	 ((*SECUREEDGE_IOPORT_ADDR&0x0817) | (secureedge5410_ioport&~0x0817))
+#endif
+
+#endif /* _ASM_SH_IO_SNAPGEAR_H */
diff --git a/arch/sh/include/asm/socket.h b/arch/sh/include/asm/socket.h
new file mode 100644
index 00000000000..6d4bf651295
--- /dev/null
+++ b/arch/sh/include/asm/socket.h
@@ -0,0 +1,57 @@
+#ifndef __ASM_SH_SOCKET_H
+#define __ASM_SH_SOCKET_H
+
+#include <asm/sockios.h>
+
+/* For setsockopt(2) */
+#define SOL_SOCKET	1
+
+#define SO_DEBUG	1
+#define SO_REUSEADDR	2
+#define SO_TYPE		3
+#define SO_ERROR	4
+#define SO_DONTROUTE	5
+#define SO_BROADCAST	6
+#define SO_SNDBUF	7
+#define SO_RCVBUF	8
+#define SO_RCVBUFFORCE	32
+#define SO_SNDBUFFORCE	33
+#define SO_KEEPALIVE	9
+#define SO_OOBINLINE	10
+#define SO_NO_CHECK	11
+#define SO_PRIORITY	12
+#define SO_LINGER	13
+#define SO_BSDCOMPAT	14
+/* To add :#define SO_REUSEPORT 15 */
+#define SO_PASSCRED	16
+#define SO_PEERCRED	17
+#define SO_RCVLOWAT	18
+#define SO_SNDLOWAT	19
+#define SO_RCVTIMEO	20
+#define SO_SNDTIMEO	21
+
+/* Security levels - as per NRL IPv6 - don't actually do anything */
+#define SO_SECURITY_AUTHENTICATION		22
+#define SO_SECURITY_ENCRYPTION_TRANSPORT	23
+#define SO_SECURITY_ENCRYPTION_NETWORK		24
+
+#define SO_BINDTODEVICE	25
+
+/* Socket filtering */
+#define SO_ATTACH_FILTER        26
+#define SO_DETACH_FILTER        27
+
+#define SO_PEERNAME             28
+#define SO_TIMESTAMP		29
+#define SCM_TIMESTAMP		SO_TIMESTAMP
+
+#define SO_ACCEPTCONN		30
+
+#define SO_PEERSEC		31
+#define SO_PASSSEC		34
+#define SO_TIMESTAMPNS		35
+#define SCM_TIMESTAMPNS		SO_TIMESTAMPNS
+
+#define SO_MARK			36
+
+#endif /* __ASM_SH_SOCKET_H */
diff --git a/arch/sh/include/asm/sockios.h b/arch/sh/include/asm/sockios.h
new file mode 100644
index 00000000000..cf8b96b1f9a
--- /dev/null
+++ b/arch/sh/include/asm/sockios.h
@@ -0,0 +1,14 @@
+#ifndef __ASM_SH_SOCKIOS_H
+#define __ASM_SH_SOCKIOS_H
+
+/* Socket-level I/O control calls. */
+#define FIOGETOWN	_IOR('f', 123, int)
+#define FIOSETOWN 	_IOW('f', 124, int)
+
+#define SIOCATMARK	_IOR('s', 7, int)
+#define SIOCSPGRP	_IOW('s', 8, pid_t)
+#define SIOCGPGRP	_IOR('s', 9, pid_t)
+
+#define SIOCGSTAMP	_IOR('s', 100, struct timeval) /* Get stamp (timeval) */
+#define SIOCGSTAMPNS	_IOR('s', 101, struct timespec) /* Get stamp (timespec) */
+#endif /* __ASM_SH_SOCKIOS_H */
diff --git a/arch/sh/include/asm/sparsemem.h b/arch/sh/include/asm/sparsemem.h
new file mode 100644
index 00000000000..547a540b666
--- /dev/null
+++ b/arch/sh/include/asm/sparsemem.h
@@ -0,0 +1,16 @@
+#ifndef __ASM_SH_SPARSEMEM_H
+#define __ASM_SH_SPARSEMEM_H
+
+#ifdef __KERNEL__
+/*
+ * SECTION_SIZE_BITS		2^N: how big each section will be
+ * MAX_PHYSADDR_BITS		2^N: how much physical address space we have
+ * MAX_PHYSMEM_BITS		2^N: how much memory we can have in that space
+ */
+#define SECTION_SIZE_BITS	26
+#define MAX_PHYSADDR_BITS	32
+#define MAX_PHYSMEM_BITS	32
+
+#endif
+
+#endif /* __ASM_SH_SPARSEMEM_H */
diff --git a/arch/sh/include/asm/spi.h b/arch/sh/include/asm/spi.h
new file mode 100644
index 00000000000..e96f5b0953c
--- /dev/null
+++ b/arch/sh/include/asm/spi.h
@@ -0,0 +1,13 @@
+#ifndef __ASM_SPI_H__
+#define __ASM_SPI_H__
+
+struct sh_spi_info;
+
+struct sh_spi_info {
+	int			 bus_num;
+	int			 num_chipselect;
+
+	void (*chip_select)(struct sh_spi_info *spi, int cs, int state);
+};
+
+#endif /* __ASM_SPI_H__ */
diff --git a/arch/sh/include/asm/spinlock.h b/arch/sh/include/asm/spinlock.h
new file mode 100644
index 00000000000..e793181d64d
--- /dev/null
+++ b/arch/sh/include/asm/spinlock.h
@@ -0,0 +1,223 @@
+/*
+ * include/asm-sh/spinlock.h
+ *
+ * Copyright (C) 2002, 2003 Paul Mundt
+ * Copyright (C) 2006, 2007 Akio Idehara
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#ifndef __ASM_SH_SPINLOCK_H
+#define __ASM_SH_SPINLOCK_H
+
+/*
+ * The only locking implemented here uses SH-4A opcodes. For others,
+ * split this out as per atomic-*.h.
+ */
+#ifndef CONFIG_CPU_SH4A
+#error "Need movli.l/movco.l for spinlocks"
+#endif
+
+/*
+ * Your basic SMP spinlocks, allowing only a single CPU anywhere
+ */
+
+#define __raw_spin_is_locked(x)		((x)->lock <= 0)
+#define __raw_spin_lock_flags(lock, flags) __raw_spin_lock(lock)
+#define __raw_spin_unlock_wait(x) \
+	do { cpu_relax(); } while ((x)->lock)
+
+/*
+ * Simple spin lock operations.  There are two variants, one clears IRQ's
+ * on the local processor, one does not.
+ *
+ * We make no fairness assumptions.  They have a cost.
+ */
+static inline void __raw_spin_lock(raw_spinlock_t *lock)
+{
+	unsigned long tmp;
+	unsigned long oldval;
+
+	__asm__ __volatile__ (
+		"1:						\n\t"
+		"movli.l	@%2, %0	! __raw_spin_lock	\n\t"
+		"mov		%0, %1				\n\t"
+		"mov		#0, %0				\n\t"
+		"movco.l	%0, @%2				\n\t"
+		"bf		1b				\n\t"
+		"cmp/pl		%1				\n\t"
+		"bf		1b				\n\t"
+		: "=&z" (tmp), "=&r" (oldval)
+		: "r" (&lock->lock)
+		: "t", "memory"
+	);
+}
+
+static inline void __raw_spin_unlock(raw_spinlock_t *lock)
+{
+	unsigned long tmp;
+
+	__asm__ __volatile__ (
+		"mov		#1, %0 ! __raw_spin_unlock	\n\t"
+		"mov.l		%0, @%1				\n\t"
+		: "=&z" (tmp)
+		: "r" (&lock->lock)
+		: "t", "memory"
+	);
+}
+
+static inline int __raw_spin_trylock(raw_spinlock_t *lock)
+{
+	unsigned long tmp, oldval;
+
+	__asm__ __volatile__ (
+		"1:						\n\t"
+		"movli.l	@%2, %0	! __raw_spin_trylock	\n\t"
+		"mov		%0, %1				\n\t"
+		"mov		#0, %0				\n\t"
+		"movco.l	%0, @%2				\n\t"
+		"bf		1b				\n\t"
+		"synco						\n\t"
+		: "=&z" (tmp), "=&r" (oldval)
+		: "r" (&lock->lock)
+		: "t", "memory"
+	);
+
+	return oldval;
+}
+
+/*
+ * Read-write spinlocks, allowing multiple readers but only one writer.
+ *
+ * NOTE! it is quite common to have readers in interrupts but no interrupt
+ * writers. For those circumstances we can "mix" irq-safe locks - any writer
+ * needs to get a irq-safe write-lock, but readers can get non-irqsafe
+ * read-locks.
+ */
+
+/**
+ * read_can_lock - would read_trylock() succeed?
+ * @lock: the rwlock in question.
+ */
+#define __raw_read_can_lock(x)	((x)->lock > 0)
+
+/**
+ * write_can_lock - would write_trylock() succeed?
+ * @lock: the rwlock in question.
+ */
+#define __raw_write_can_lock(x)	((x)->lock == RW_LOCK_BIAS)
+
+static inline void __raw_read_lock(raw_rwlock_t *rw)
+{
+	unsigned long tmp;
+
+	__asm__ __volatile__ (
+		"1:						\n\t"
+		"movli.l	@%1, %0	! __raw_read_lock	\n\t"
+		"cmp/pl		%0				\n\t"
+		"bf		1b				\n\t"
+		"add		#-1, %0				\n\t"
+		"movco.l	%0, @%1				\n\t"
+		"bf		1b				\n\t"
+		: "=&z" (tmp)
+		: "r" (&rw->lock)
+		: "t", "memory"
+	);
+}
+
+static inline void __raw_read_unlock(raw_rwlock_t *rw)
+{
+	unsigned long tmp;
+
+	__asm__ __volatile__ (
+		"1:						\n\t"
+		"movli.l	@%1, %0	! __raw_read_unlock	\n\t"
+		"add		#1, %0				\n\t"
+		"movco.l	%0, @%1				\n\t"
+		"bf		1b				\n\t"
+		: "=&z" (tmp)
+		: "r" (&rw->lock)
+		: "t", "memory"
+	);
+}
+
+static inline void __raw_write_lock(raw_rwlock_t *rw)
+{
+	unsigned long tmp;
+
+	__asm__ __volatile__ (
+		"1:						\n\t"
+		"movli.l	@%1, %0	! __raw_write_lock	\n\t"
+		"cmp/hs		%2, %0				\n\t"
+		"bf		1b				\n\t"
+		"sub		%2, %0				\n\t"
+		"movco.l	%0, @%1				\n\t"
+		"bf		1b				\n\t"
+		: "=&z" (tmp)
+		: "r" (&rw->lock), "r" (RW_LOCK_BIAS)
+		: "t", "memory"
+	);
+}
+
+static inline void __raw_write_unlock(raw_rwlock_t *rw)
+{
+	__asm__ __volatile__ (
+		"mov.l		%1, @%0 ! __raw_write_unlock	\n\t"
+		:
+		: "r" (&rw->lock), "r" (RW_LOCK_BIAS)
+		: "t", "memory"
+	);
+}
+
+static inline int __raw_read_trylock(raw_rwlock_t *rw)
+{
+	unsigned long tmp, oldval;
+
+	__asm__ __volatile__ (
+		"1:						\n\t"
+		"movli.l	@%2, %0	! __raw_read_trylock	\n\t"
+		"mov		%0, %1				\n\t"
+		"cmp/pl		%0				\n\t"
+		"bf		2f				\n\t"
+		"add		#-1, %0				\n\t"
+		"movco.l	%0, @%2				\n\t"
+		"bf		1b				\n\t"
+		"2:						\n\t"
+		"synco						\n\t"
+		: "=&z" (tmp), "=&r" (oldval)
+		: "r" (&rw->lock)
+		: "t", "memory"
+	);
+
+	return (oldval > 0);
+}
+
+static inline int __raw_write_trylock(raw_rwlock_t *rw)
+{
+	unsigned long tmp, oldval;
+
+	__asm__ __volatile__ (
+		"1:						\n\t"
+		"movli.l	@%2, %0	! __raw_write_trylock	\n\t"
+		"mov		%0, %1				\n\t"
+		"cmp/hs		%3, %0				\n\t"
+		"bf		2f				\n\t"
+		"sub		%3, %0				\n\t"
+		"2:						\n\t"
+		"movco.l	%0, @%2				\n\t"
+		"bf		1b				\n\t"
+		"synco						\n\t"
+		: "=&z" (tmp), "=&r" (oldval)
+		: "r" (&rw->lock), "r" (RW_LOCK_BIAS)
+		: "t", "memory"
+	);
+
+	return (oldval > (RW_LOCK_BIAS - 1));
+}
+
+#define _raw_spin_relax(lock)	cpu_relax()
+#define _raw_read_relax(lock)	cpu_relax()
+#define _raw_write_relax(lock)	cpu_relax()
+
+#endif /* __ASM_SH_SPINLOCK_H */
diff --git a/arch/sh/include/asm/spinlock_types.h b/arch/sh/include/asm/spinlock_types.h
new file mode 100644
index 00000000000..b4d244e7b60
--- /dev/null
+++ b/arch/sh/include/asm/spinlock_types.h
@@ -0,0 +1,21 @@
+#ifndef __ASM_SH_SPINLOCK_TYPES_H
+#define __ASM_SH_SPINLOCK_TYPES_H
+
+#ifndef __LINUX_SPINLOCK_TYPES_H
+# error "please don't include this file directly"
+#endif
+
+typedef struct {
+	volatile unsigned int lock;
+} raw_spinlock_t;
+
+#define __RAW_SPIN_LOCK_UNLOCKED		{ 1 }
+
+typedef struct {
+	volatile unsigned int lock;
+} raw_rwlock_t;
+
+#define RW_LOCK_BIAS			0x01000000
+#define __RAW_RW_LOCK_UNLOCKED		{ RW_LOCK_BIAS }
+
+#endif
diff --git a/arch/sh/include/asm/stat.h b/arch/sh/include/asm/stat.h
new file mode 100644
index 00000000000..e1810cc6e3d
--- /dev/null
+++ b/arch/sh/include/asm/stat.h
@@ -0,0 +1,138 @@
+#ifndef __ASM_SH_STAT_H
+#define __ASM_SH_STAT_H
+
+struct __old_kernel_stat {
+	unsigned short st_dev;
+	unsigned short st_ino;
+	unsigned short st_mode;
+	unsigned short st_nlink;
+	unsigned short st_uid;
+	unsigned short st_gid;
+	unsigned short st_rdev;
+	unsigned long  st_size;
+	unsigned long  st_atime;
+	unsigned long  st_mtime;
+	unsigned long  st_ctime;
+};
+
+#if defined(__SH5__) || defined(CONFIG_CPU_SH5)
+struct stat {
+	unsigned short st_dev;
+	unsigned short __pad1;
+	unsigned long st_ino;
+	unsigned short st_mode;
+	unsigned short st_nlink;
+	unsigned short st_uid;
+	unsigned short st_gid;
+	unsigned short st_rdev;
+	unsigned short __pad2;
+	unsigned long  st_size;
+	unsigned long  st_blksize;
+	unsigned long  st_blocks;
+	unsigned long  st_atime;
+	unsigned long  st_atime_nsec;
+	unsigned long  st_mtime;
+	unsigned long  st_mtime_nsec;
+	unsigned long  st_ctime;
+	unsigned long  st_ctime_nsec;
+	unsigned long  __unused4;
+	unsigned long  __unused5;
+};
+
+/* This matches struct stat64 in glibc2.1, hence the absolutely
+ * insane amounts of padding around dev_t's.
+ */
+struct stat64 {
+	unsigned short	st_dev;
+	unsigned char	__pad0[10];
+
+	unsigned long	st_ino;
+	unsigned int	st_mode;
+	unsigned int	st_nlink;
+
+	unsigned long	st_uid;
+	unsigned long	st_gid;
+
+	unsigned short	st_rdev;
+	unsigned char	__pad3[10];
+
+	long long	st_size;
+	unsigned long	st_blksize;
+
+	unsigned long	st_blocks;	/* Number 512-byte blocks allocated. */
+	unsigned long	__pad4;		/* future possible st_blocks high bits */
+
+	unsigned long	st_atime;
+	unsigned long	st_atime_nsec;
+
+	unsigned long	st_mtime;
+	unsigned long	st_mtime_nsec;
+
+	unsigned long	st_ctime;
+	unsigned long	st_ctime_nsec;	/* will be high 32 bits of ctime someday */
+
+	unsigned long	__unused1;
+	unsigned long	__unused2;
+};
+#else
+struct stat {
+	unsigned long  st_dev;
+	unsigned long  st_ino;
+	unsigned short st_mode;
+	unsigned short st_nlink;
+	unsigned short st_uid;
+	unsigned short st_gid;
+	unsigned long  st_rdev;
+	unsigned long  st_size;
+	unsigned long  st_blksize;
+	unsigned long  st_blocks;
+	unsigned long  st_atime;
+	unsigned long  st_atime_nsec;
+	unsigned long  st_mtime;
+	unsigned long  st_mtime_nsec;
+	unsigned long  st_ctime;
+	unsigned long  st_ctime_nsec;
+	unsigned long  __unused4;
+	unsigned long  __unused5;
+};
+
+/* This matches struct stat64 in glibc2.1, hence the absolutely
+ * insane amounts of padding around dev_t's.
+ */
+struct stat64 {
+	unsigned long long	st_dev;
+	unsigned char	__pad0[4];
+
+#define STAT64_HAS_BROKEN_ST_INO	1
+	unsigned long	__st_ino;
+
+	unsigned int	st_mode;
+	unsigned int	st_nlink;
+
+	unsigned long	st_uid;
+	unsigned long	st_gid;
+
+	unsigned long long	st_rdev;
+	unsigned char	__pad3[4];
+
+	long long	st_size;
+	unsigned long	st_blksize;
+
+	unsigned long long	st_blocks;	/* Number 512-byte blocks allocated. */
+
+	unsigned long	st_atime;
+	unsigned long	st_atime_nsec;
+
+	unsigned long	st_mtime;
+	unsigned long	st_mtime_nsec;
+
+	unsigned long	st_ctime;
+	unsigned long	st_ctime_nsec;
+
+	unsigned long long	st_ino;
+};
+
+#define STAT_HAVE_NSEC 1
+#endif
+
+#endif /* __ASM_SH_STAT_H */
diff --git a/arch/sh/include/asm/statfs.h b/arch/sh/include/asm/statfs.h
new file mode 100644
index 00000000000..9202a023328
--- /dev/null
+++ b/arch/sh/include/asm/statfs.h
@@ -0,0 +1,6 @@
+#ifndef __ASM_SH_STATFS_H
+#define __ASM_SH_STATFS_H
+
+#include <asm-generic/statfs.h>
+
+#endif /* __ASM_SH_STATFS_H */
diff --git a/arch/sh/include/asm/string.h b/arch/sh/include/asm/string.h
new file mode 100644
index 00000000000..8c1ea21dc0a
--- /dev/null
+++ b/arch/sh/include/asm/string.h
@@ -0,0 +1,5 @@
+#ifdef CONFIG_SUPERH32
+# include "string_32.h"
+#else
+# include "string_64.h"
+#endif
diff --git a/arch/sh/include/asm/string_32.h b/arch/sh/include/asm/string_32.h
new file mode 100644
index 00000000000..55f8db6bc1d
--- /dev/null
+++ b/arch/sh/include/asm/string_32.h
@@ -0,0 +1,131 @@
+#ifndef __ASM_SH_STRING_H
+#define __ASM_SH_STRING_H
+
+#ifdef __KERNEL__
+
+/*
+ * Copyright (C) 1999 Niibe Yutaka
+ * But consider these trivial functions to be public domain.
+ */
+
+#define __HAVE_ARCH_STRCPY
+static inline char *strcpy(char *__dest, const char *__src)
+{
+	register char *__xdest = __dest;
+	unsigned long __dummy;
+
+	__asm__ __volatile__("1:\n\t"
+			     "mov.b	@%1+, %2\n\t"
+			     "mov.b	%2, @%0\n\t"
+			     "cmp/eq	#0, %2\n\t"
+			     "bf/s	1b\n\t"
+			     " add	#1, %0\n\t"
+			     : "=r" (__dest), "=r" (__src), "=&z" (__dummy)
+			     : "0" (__dest), "1" (__src)
+			     : "memory", "t");
+
+	return __xdest;
+}
+
+#define __HAVE_ARCH_STRNCPY
+static inline char *strncpy(char *__dest, const char *__src, size_t __n)
+{
+	register char *__xdest = __dest;
+	unsigned long __dummy;
+
+	if (__n == 0)
+		return __xdest;
+
+	__asm__ __volatile__(
+		"1:\n"
+		"mov.b	@%1+, %2\n\t"
+		"mov.b	%2, @%0\n\t"
+		"cmp/eq	#0, %2\n\t"
+		"bt/s	2f\n\t"
+		" cmp/eq	%5,%1\n\t"
+		"bf/s	1b\n\t"
+		" add	#1, %0\n"
+		"2:"
+		: "=r" (__dest), "=r" (__src), "=&z" (__dummy)
+		: "0" (__dest), "1" (__src), "r" (__src+__n)
+		: "memory", "t");
+
+	return __xdest;
+}
+
+#define __HAVE_ARCH_STRCMP
+static inline int strcmp(const char *__cs, const char *__ct)
+{
+	register int __res;
+	unsigned long __dummy;
+
+	__asm__ __volatile__(
+		"mov.b	@%1+, %3\n"
+		"1:\n\t"
+		"mov.b	@%0+, %2\n\t"
+		"cmp/eq #0, %3\n\t"
+		"bt	2f\n\t"
+		"cmp/eq %2, %3\n\t"
+		"bt/s	1b\n\t"
+		" mov.b	@%1+, %3\n\t"
+		"add	#-2, %1\n\t"
+		"mov.b	@%1, %3\n\t"
+		"sub	%3, %2\n"
+		"2:"
+		: "=r" (__cs), "=r" (__ct), "=&r" (__res), "=&z" (__dummy)
+		: "0" (__cs), "1" (__ct)
+		: "t");
+
+	return __res;
+}
+
+#define __HAVE_ARCH_STRNCMP
+static inline int strncmp(const char *__cs, const char *__ct, size_t __n)
+{
+	register int __res;
+	unsigned long __dummy;
+
+	if (__n == 0)
+		return 0;
+
+	__asm__ __volatile__(
+		"mov.b	@%1+, %3\n"
+		"1:\n\t"
+		"mov.b	@%0+, %2\n\t"
+		"cmp/eq %6, %0\n\t"
+		"bt/s	2f\n\t"
+		" cmp/eq #0, %3\n\t"
+		"bt/s	3f\n\t"
+		" cmp/eq %3, %2\n\t"
+		"bt/s	1b\n\t"
+		" mov.b	@%1+, %3\n\t"
+		"add	#-2, %1\n\t"
+		"mov.b	@%1, %3\n"
+		"2:\n\t"
+		"sub	%3, %2\n"
+		"3:"
+		:"=r" (__cs), "=r" (__ct), "=&r" (__res), "=&z" (__dummy)
+		: "0" (__cs), "1" (__ct), "r" (__cs+__n)
+		: "t");
+
+	return __res;
+}
+
+#define __HAVE_ARCH_MEMSET
+extern void *memset(void *__s, int __c, size_t __count);
+
+#define __HAVE_ARCH_MEMCPY
+extern void *memcpy(void *__to, __const__ void *__from, size_t __n);
+
+#define __HAVE_ARCH_MEMMOVE
+extern void *memmove(void *__dest, __const__ void *__src, size_t __n);
+
+#define __HAVE_ARCH_MEMCHR
+extern void *memchr(const void *__s, int __c, size_t __n);
+
+#define __HAVE_ARCH_STRLEN
+extern size_t strlen(const char *);
+
+#endif /* __KERNEL__ */
+
+#endif /* __ASM_SH_STRING_H */
diff --git a/arch/sh/include/asm/string_64.h b/arch/sh/include/asm/string_64.h
new file mode 100644
index 00000000000..aa1fef229c7
--- /dev/null
+++ b/arch/sh/include/asm/string_64.h
@@ -0,0 +1,17 @@
+#ifndef __ASM_SH_STRING_64_H
+#define __ASM_SH_STRING_64_H
+
+/*
+ * include/asm-sh/string_64.h
+ *
+ * Copyright (C) 2000, 2001  Paolo Alberelli
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+
+#define __HAVE_ARCH_MEMCPY
+extern void *memcpy(void *dest, const void *src, size_t count);
+
+#endif /* __ASM_SH_STRING_64_H */
diff --git a/arch/sh/include/asm/system.h b/arch/sh/include/asm/system.h
new file mode 100644
index 00000000000..056d68cd210
--- /dev/null
+++ b/arch/sh/include/asm/system.h
@@ -0,0 +1,190 @@
+#ifndef __ASM_SH_SYSTEM_H
+#define __ASM_SH_SYSTEM_H
+
+/*
+ * Copyright (C) 1999, 2000  Niibe Yutaka  &  Kaz Kojima
+ * Copyright (C) 2002 Paul Mundt
+ */
+
+#include <linux/irqflags.h>
+#include <linux/compiler.h>
+#include <linux/linkage.h>
+#include <asm/types.h>
+#include <asm/ptrace.h>
+
+#define AT_VECTOR_SIZE_ARCH 5 /* entries in ARCH_DLINFO */
+
+#if defined(CONFIG_CPU_SH4A) || defined(CONFIG_CPU_SH5)
+#define __icbi()			\
+{					\
+	unsigned long __addr;		\
+	__addr = 0xa8000000;		\
+	__asm__ __volatile__(		\
+		"icbi   %0\n\t"		\
+		: /* no output */	\
+		: "m" (__m(__addr)));	\
+}
+#endif
+
+/*
+ * A brief note on ctrl_barrier(), the control register write barrier.
+ *
+ * Legacy SH cores typically require a sequence of 8 nops after
+ * modification of a control register in order for the changes to take
+ * effect. On newer cores (like the sh4a and sh5) this is accomplished
+ * with icbi.
+ *
+ * Also note that on sh4a in the icbi case we can forego a synco for the
+ * write barrier, as it's not necessary for control registers.
+ *
+ * Historically we have only done this type of barrier for the MMUCR, but
+ * it's also necessary for the CCR, so we make it generic here instead.
+ */
+#if defined(CONFIG_CPU_SH4A) || defined(CONFIG_CPU_SH5)
+#define mb()		__asm__ __volatile__ ("synco": : :"memory")
+#define rmb()		mb()
+#define wmb()		__asm__ __volatile__ ("synco": : :"memory")
+#define ctrl_barrier()	__icbi()
+#define read_barrier_depends()	do { } while(0)
+#else
+#define mb()		__asm__ __volatile__ ("": : :"memory")
+#define rmb()		mb()
+#define wmb()		__asm__ __volatile__ ("": : :"memory")
+#define ctrl_barrier()	__asm__ __volatile__ ("nop;nop;nop;nop;nop;nop;nop;nop")
+#define read_barrier_depends()	do { } while(0)
+#endif
+
+#ifdef CONFIG_SMP
+#define smp_mb()	mb()
+#define smp_rmb()	rmb()
+#define smp_wmb()	wmb()
+#define smp_read_barrier_depends()	read_barrier_depends()
+#else
+#define smp_mb()	barrier()
+#define smp_rmb()	barrier()
+#define smp_wmb()	barrier()
+#define smp_read_barrier_depends()	do { } while(0)
+#endif
+
+#define set_mb(var, value) do { (void)xchg(&var, value); } while (0)
+
+#ifdef CONFIG_GUSA_RB
+#include <asm/cmpxchg-grb.h>
+#else
+#include <asm/cmpxchg-irq.h>
+#endif
+
+extern void __xchg_called_with_bad_pointer(void);
+
+#define __xchg(ptr, x, size)				\
+({							\
+	unsigned long __xchg__res;			\
+	volatile void *__xchg_ptr = (ptr);		\
+	switch (size) {					\
+	case 4:						\
+		__xchg__res = xchg_u32(__xchg_ptr, x);	\
+		break;					\
+	case 1:						\
+		__xchg__res = xchg_u8(__xchg_ptr, x);	\
+		break;					\
+	default:					\
+		__xchg_called_with_bad_pointer();	\
+		__xchg__res = x;			\
+		break;					\
+	}						\
+							\
+	__xchg__res;					\
+})
+
+#define xchg(ptr,x)	\
+	((__typeof__(*(ptr)))__xchg((ptr),(unsigned long)(x), sizeof(*(ptr))))
+
+/* This function doesn't exist, so you'll get a linker error
+ * if something tries to do an invalid cmpxchg(). */
+extern void __cmpxchg_called_with_bad_pointer(void);
+
+#define __HAVE_ARCH_CMPXCHG 1
+
+static inline unsigned long __cmpxchg(volatile void * ptr, unsigned long old,
+		unsigned long new, int size)
+{
+	switch (size) {
+	case 4:
+		return __cmpxchg_u32(ptr, old, new);
+	}
+	__cmpxchg_called_with_bad_pointer();
+	return old;
+}
+
+#define cmpxchg(ptr,o,n)						 \
+  ({									 \
+     __typeof__(*(ptr)) _o_ = (o);					 \
+     __typeof__(*(ptr)) _n_ = (n);					 \
+     (__typeof__(*(ptr))) __cmpxchg((ptr), (unsigned long)_o_,		 \
+				    (unsigned long)_n_, sizeof(*(ptr))); \
+  })
+
+extern void die(const char *str, struct pt_regs *regs, long err) __attribute__ ((noreturn));
+
+extern void *set_exception_table_vec(unsigned int vec, void *handler);
+
+static inline void *set_exception_table_evt(unsigned int evt, void *handler)
+{
+	return set_exception_table_vec(evt >> 5, handler);
+}
+
+/*
+ * SH-2A has both 16 and 32-bit opcodes, do lame encoding checks.
+ */
+#ifdef CONFIG_CPU_SH2A
+extern unsigned int instruction_size(unsigned int insn);
+#elif defined(CONFIG_SUPERH32)
+#define instruction_size(insn)	(2)
+#else
+#define instruction_size(insn)	(4)
+#endif
+
+extern unsigned long cached_to_uncached;
+
+extern struct dentry *sh_debugfs_root;
+
+void per_cpu_trap_init(void);
+
+asmlinkage void break_point_trap(void);
+
+#ifdef CONFIG_SUPERH32
+#define BUILD_TRAP_HANDLER(name)					\
+asmlinkage void name##_trap_handler(unsigned long r4, unsigned long r5,	\
+				    unsigned long r6, unsigned long r7,	\
+				    struct pt_regs __regs)
+
+#define TRAP_HANDLER_DECL				\
+	struct pt_regs *regs = RELOC_HIDE(&__regs, 0);	\
+	unsigned int vec = regs->tra;			\
+	(void)vec;
+#else
+#define BUILD_TRAP_HANDLER(name)	\
+asmlinkage void name##_trap_handler(unsigned int vec, struct pt_regs *regs)
+#define TRAP_HANDLER_DECL
+#endif
+
+BUILD_TRAP_HANDLER(address_error);
+BUILD_TRAP_HANDLER(debug);
+BUILD_TRAP_HANDLER(bug);
+BUILD_TRAP_HANDLER(fpu_error);
+BUILD_TRAP_HANDLER(fpu_state_restore);
+
+#define arch_align_stack(x) (x)
+
+struct mem_access {
+	unsigned long (*from)(void *dst, const void *src, unsigned long cnt);
+	unsigned long (*to)(void *dst, const void *src, unsigned long cnt);
+};
+
+#ifdef CONFIG_SUPERH32
+# include "system_32.h"
+#else
+# include "system_64.h"
+#endif
+
+#endif
diff --git a/arch/sh/include/asm/system_32.h b/arch/sh/include/asm/system_32.h
new file mode 100644
index 00000000000..f11bcf0855e
--- /dev/null
+++ b/arch/sh/include/asm/system_32.h
@@ -0,0 +1,102 @@
+#ifndef __ASM_SH_SYSTEM_32_H
+#define __ASM_SH_SYSTEM_32_H
+
+#include <linux/types.h>
+
+struct task_struct *__switch_to(struct task_struct *prev,
+				struct task_struct *next);
+
+/*
+ *	switch_to() should switch tasks to task nr n, first
+ */
+#define switch_to(prev, next, last)					\
+do {									\
+	register u32 *__ts1 __asm__ ("r1") = (u32 *)&prev->thread.sp;	\
+	register u32 *__ts2 __asm__ ("r2") = (u32 *)&prev->thread.pc;	\
+	register u32 *__ts4 __asm__ ("r4") = (u32 *)prev;		\
+	register u32 *__ts5 __asm__ ("r5") = (u32 *)next;		\
+	register u32 *__ts6 __asm__ ("r6") = (u32 *)&next->thread.sp;	\
+	register u32 __ts7 __asm__ ("r7") = next->thread.pc;		\
+	struct task_struct *__last;					\
+									\
+	__asm__ __volatile__ (						\
+		".balign 4\n\t"						\
+		"stc.l	gbr, @-r15\n\t"					\
+		"sts.l	pr, @-r15\n\t"					\
+		"mov.l	r8, @-r15\n\t"					\
+		"mov.l	r9, @-r15\n\t"					\
+		"mov.l	r10, @-r15\n\t"					\
+		"mov.l	r11, @-r15\n\t"					\
+		"mov.l	r12, @-r15\n\t"					\
+		"mov.l	r13, @-r15\n\t"					\
+		"mov.l	r14, @-r15\n\t"					\
+		"mov.l	r15, @r1\t! save SP\n\t"			\
+		"mov.l	@r6, r15\t! change to new stack\n\t"		\
+		"mova	1f, %0\n\t"					\
+		"mov.l	%0, @r2\t! save PC\n\t"				\
+		"mov.l	2f, %0\n\t"					\
+		"jmp	@%0\t! call __switch_to\n\t"			\
+		" lds	r7, pr\t!  with return to new PC\n\t"		\
+		".balign	4\n"					\
+		"2:\n\t"						\
+		".long	__switch_to\n"					\
+		"1:\n\t"						\
+		"mov.l	@r15+, r14\n\t"					\
+		"mov.l	@r15+, r13\n\t"					\
+		"mov.l	@r15+, r12\n\t"					\
+		"mov.l	@r15+, r11\n\t"					\
+		"mov.l	@r15+, r10\n\t"					\
+		"mov.l	@r15+, r9\n\t"					\
+		"mov.l	@r15+, r8\n\t"					\
+		"lds.l	@r15+, pr\n\t"					\
+		"ldc.l	@r15+, gbr\n\t"					\
+		: "=z" (__last)						\
+		: "r" (__ts1), "r" (__ts2), "r" (__ts4),		\
+		  "r" (__ts5), "r" (__ts6), "r" (__ts7)			\
+		: "r3", "t");						\
+									\
+	last = __last;							\
+} while (0)
+
+#define __uses_jump_to_uncached __attribute__ ((__section__ (".uncached.text")))
+
+/*
+ * Jump to uncached area.
+ * When handling TLB or caches, we need to do it from an uncached area.
+ */
+#define jump_to_uncached()			\
+do {						\
+	unsigned long __dummy;			\
+						\
+	__asm__ __volatile__(			\
+		"mova	1f, %0\n\t"		\
+		"add	%1, %0\n\t"		\
+		"jmp	@%0\n\t"		\
+		" nop\n\t"			\
+		".balign 4\n"			\
+		"1:"				\
+		: "=&z" (__dummy)		\
+		: "r" (cached_to_uncached));	\
+} while (0)
+
+/*
+ * Back to cached area.
+ */
+#define back_to_cached()				\
+do {							\
+	unsigned long __dummy;				\
+	ctrl_barrier();					\
+	__asm__ __volatile__(				\
+		"mov.l	1f, %0\n\t"			\
+		"jmp	@%0\n\t"			\
+		" nop\n\t"				\
+		".balign 4\n"				\
+		"1:	.long 2f\n"			\
+		"2:"					\
+		: "=&r" (__dummy));			\
+} while (0)
+
+int handle_unaligned_access(opcode_t instruction, struct pt_regs *regs,
+			    struct mem_access *ma);
+
+#endif /* __ASM_SH_SYSTEM_32_H */
diff --git a/arch/sh/include/asm/system_64.h b/arch/sh/include/asm/system_64.h
new file mode 100644
index 00000000000..943acf5ea07
--- /dev/null
+++ b/arch/sh/include/asm/system_64.h
@@ -0,0 +1,40 @@
+#ifndef __ASM_SH_SYSTEM_64_H
+#define __ASM_SH_SYSTEM_64_H
+
+/*
+ * include/asm-sh/system_64.h
+ *
+ * Copyright (C) 2000, 2001  Paolo Alberelli
+ * Copyright (C) 2003  Paul Mundt
+ * Copyright (C) 2004  Richard Curnow
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#include <asm/processor.h>
+
+/*
+ *	switch_to() should switch tasks to task nr n, first
+ */
+struct task_struct *sh64_switch_to(struct task_struct *prev,
+				   struct thread_struct *prev_thread,
+				   struct task_struct *next,
+				   struct thread_struct *next_thread);
+
+#define switch_to(prev,next,last)				\
+do {								\
+	if (last_task_used_math != next) {			\
+		struct pt_regs *regs = next->thread.uregs;	\
+		if (regs) regs->sr |= SR_FD;			\
+	}							\
+	last = sh64_switch_to(prev, &prev->thread, next,	\
+			      &next->thread);			\
+} while (0)
+
+#define __uses_jump_to_uncached
+
+#define jump_to_uncached()	do { } while (0)
+#define back_to_cached()	do { } while (0)
+
+#endif /* __ASM_SH_SYSTEM_64_H */
diff --git a/arch/sh/include/asm/systemh7751.h b/arch/sh/include/asm/systemh7751.h
new file mode 100644
index 00000000000..4161122c84e
--- /dev/null
+++ b/arch/sh/include/asm/systemh7751.h
@@ -0,0 +1,71 @@
+#ifndef __ASM_SH_SYSTEMH_7751SYSTEMH_H
+#define __ASM_SH_SYSTEMH_7751SYSTEMH_H
+
+/*
+ * linux/include/asm-sh/systemh/7751systemh.h
+ *
+ * Copyright (C) 2000  Kazumoto Kojima
+ *
+ * Hitachi SystemH support
+
+ * Modified for 7751 SystemH by
+ * Jonathan Short, 2002.
+ */
+
+/* Box specific addresses.  */
+
+#define PA_ROM		0x00000000	/* EPROM */
+#define PA_ROM_SIZE	0x00400000	/* EPROM size 4M byte */
+#define PA_FROM		0x01000000	/* EPROM */
+#define PA_FROM_SIZE	0x00400000	/* EPROM size 4M byte */
+#define PA_EXT1		0x04000000
+#define PA_EXT1_SIZE	0x04000000
+#define PA_EXT2		0x08000000
+#define PA_EXT2_SIZE	0x04000000
+#define PA_SDRAM	0x0c000000
+#define PA_SDRAM_SIZE	0x04000000
+
+#define PA_EXT4		0x12000000
+#define PA_EXT4_SIZE	0x02000000
+#define PA_EXT5		0x14000000
+#define PA_EXT5_SIZE	0x04000000
+#define PA_PCIC		0x18000000	/* MR-SHPC-01 PCMCIA */
+
+#define PA_DIPSW0	0xb9000000	/* Dip switch 5,6 */
+#define PA_DIPSW1	0xb9000002	/* Dip switch 7,8 */
+#define PA_LED		0xba000000	/* LED */
+#define	PA_BCR		0xbb000000	/* FPGA on the MS7751SE01 */
+
+#define PA_MRSHPC	0xb83fffe0	/* MR-SHPC-01 PCMCIA controller */
+#define PA_MRSHPC_MW1	0xb8400000	/* MR-SHPC-01 memory window base */
+#define PA_MRSHPC_MW2	0xb8500000	/* MR-SHPC-01 attribute window base */
+#define PA_MRSHPC_IO	0xb8600000	/* MR-SHPC-01 I/O window base */
+#define MRSHPC_MODE     (PA_MRSHPC + 4)
+#define MRSHPC_OPTION   (PA_MRSHPC + 6)
+#define MRSHPC_CSR      (PA_MRSHPC + 8)
+#define MRSHPC_ISR      (PA_MRSHPC + 10)
+#define MRSHPC_ICR      (PA_MRSHPC + 12)
+#define MRSHPC_CPWCR    (PA_MRSHPC + 14)
+#define MRSHPC_MW0CR1   (PA_MRSHPC + 16)
+#define MRSHPC_MW1CR1   (PA_MRSHPC + 18)
+#define MRSHPC_IOWCR1   (PA_MRSHPC + 20)
+#define MRSHPC_MW0CR2   (PA_MRSHPC + 22)
+#define MRSHPC_MW1CR2   (PA_MRSHPC + 24)
+#define MRSHPC_IOWCR2   (PA_MRSHPC + 26)
+#define MRSHPC_CDCR     (PA_MRSHPC + 28)
+#define MRSHPC_PCIC_INFO (PA_MRSHPC + 30)
+
+#define BCR_ILCRA	(PA_BCR + 0)
+#define BCR_ILCRB	(PA_BCR + 2)
+#define BCR_ILCRC	(PA_BCR + 4)
+#define BCR_ILCRD	(PA_BCR + 6)
+#define BCR_ILCRE	(PA_BCR + 8)
+#define BCR_ILCRF	(PA_BCR + 10)
+#define BCR_ILCRG	(PA_BCR + 12)
+
+#define IRQ_79C973	13
+
+#define __IO_PREFIX	sh7751systemh
+#include <asm/io_generic.h>
+
+#endif  /* __ASM_SH_SYSTEMH_7751SYSTEMH_H */
diff --git a/arch/sh/include/asm/termbits.h b/arch/sh/include/asm/termbits.h
new file mode 100644
index 00000000000..77db116948c
--- /dev/null
+++ b/arch/sh/include/asm/termbits.h
@@ -0,0 +1,198 @@
+#ifndef __ASM_SH_TERMBITS_H
+#define __ASM_SH_TERMBITS_H
+
+#include <linux/posix_types.h>
+
+typedef unsigned char	cc_t;
+typedef unsigned int	speed_t;
+typedef unsigned int	tcflag_t;
+
+#define NCCS 19
+struct termios {
+	tcflag_t c_iflag;		/* input mode flags */
+	tcflag_t c_oflag;		/* output mode flags */
+	tcflag_t c_cflag;		/* control mode flags */
+	tcflag_t c_lflag;		/* local mode flags */
+	cc_t c_line;			/* line discipline */
+	cc_t c_cc[NCCS];		/* control characters */
+};
+
+struct termios2 {
+	tcflag_t c_iflag;		/* input mode flags */
+	tcflag_t c_oflag;		/* output mode flags */
+	tcflag_t c_cflag;		/* control mode flags */
+	tcflag_t c_lflag;		/* local mode flags */
+	cc_t c_line;			/* line discipline */
+	cc_t c_cc[NCCS];		/* control characters */
+	speed_t c_ispeed;		/* input speed */
+	speed_t c_ospeed;		/* output speed */
+};
+
+struct ktermios {
+	tcflag_t c_iflag;		/* input mode flags */
+	tcflag_t c_oflag;		/* output mode flags */
+	tcflag_t c_cflag;		/* control mode flags */
+	tcflag_t c_lflag;		/* local mode flags */
+	cc_t c_line;			/* line discipline */
+	cc_t c_cc[NCCS];		/* control characters */
+	speed_t c_ispeed;		/* input speed */
+	speed_t c_ospeed;		/* output speed */
+};
+
+/* c_cc characters */
+#define VINTR 0
+#define VQUIT 1
+#define VERASE 2
+#define VKILL 3
+#define VEOF 4
+#define VTIME 5
+#define VMIN 6
+#define VSWTC 7
+#define VSTART 8
+#define VSTOP 9
+#define VSUSP 10
+#define VEOL 11
+#define VREPRINT 12
+#define VDISCARD 13
+#define VWERASE 14
+#define VLNEXT 15
+#define VEOL2 16
+
+/* c_iflag bits */
+#define IGNBRK	0000001
+#define BRKINT	0000002
+#define IGNPAR	0000004
+#define PARMRK	0000010
+#define INPCK	0000020
+#define ISTRIP	0000040
+#define INLCR	0000100
+#define IGNCR	0000200
+#define ICRNL	0000400
+#define IUCLC	0001000
+#define IXON	0002000
+#define IXANY	0004000
+#define IXOFF	0010000
+#define IMAXBEL	0020000
+#define IUTF8	0040000
+
+/* c_oflag bits */
+#define OPOST	0000001
+#define OLCUC	0000002
+#define ONLCR	0000004
+#define OCRNL	0000010
+#define ONOCR	0000020
+#define ONLRET	0000040
+#define OFILL	0000100
+#define OFDEL	0000200
+#define NLDLY	0000400
+#define   NL0	0000000
+#define   NL1	0000400
+#define CRDLY	0003000
+#define   CR0	0000000
+#define   CR1	0001000
+#define   CR2	0002000
+#define   CR3	0003000
+#define TABDLY	0014000
+#define   TAB0	0000000
+#define   TAB1	0004000
+#define   TAB2	0010000
+#define   TAB3	0014000
+#define   XTABS	0014000
+#define BSDLY	0020000
+#define   BS0	0000000
+#define   BS1	0020000
+#define VTDLY	0040000
+#define   VT0	0000000
+#define   VT1	0040000
+#define FFDLY	0100000
+#define   FF0	0000000
+#define   FF1	0100000
+
+/* c_cflag bit meaning */
+#define CBAUD	0010017
+#define  B0	0000000		/* hang up */
+#define  B50	0000001
+#define  B75	0000002
+#define  B110	0000003
+#define  B134	0000004
+#define  B150	0000005
+#define  B200	0000006
+#define  B300	0000007
+#define  B600	0000010
+#define  B1200	0000011
+#define  B1800	0000012
+#define  B2400	0000013
+#define  B4800	0000014
+#define  B9600	0000015
+#define  B19200	0000016
+#define  B38400	0000017
+#define EXTA B19200
+#define EXTB B38400
+#define CSIZE	0000060
+#define   CS5	0000000
+#define   CS6	0000020
+#define   CS7	0000040
+#define   CS8	0000060
+#define CSTOPB	0000100
+#define CREAD	0000200
+#define PARENB	0000400
+#define PARODD	0001000
+#define HUPCL	0002000
+#define CLOCAL	0004000
+#define CBAUDEX 0010000
+#define	   BOTHER 0010000
+#define    B57600 0010001
+#define   B115200 0010002
+#define   B230400 0010003
+#define   B460800 0010004
+#define   B500000 0010005
+#define   B576000 0010006
+#define   B921600 0010007
+#define  B1000000 0010010
+#define  B1152000 0010011
+#define  B1500000 0010012
+#define  B2000000 0010013
+#define  B2500000 0010014
+#define  B3000000 0010015
+#define  B3500000 0010016
+#define  B4000000 0010017
+#define CIBAUD	  002003600000		/* input baud rate */
+#define CMSPAR	  010000000000		/* mark or space (stick) parity */
+#define CRTSCTS	  020000000000		/* flow control */
+
+#define IBSHIFT	16		/* Shift from CBAUD to CIBAUD */
+
+/* c_lflag bits */
+#define ISIG	0000001
+#define ICANON	0000002
+#define XCASE	0000004
+#define ECHO	0000010
+#define ECHOE	0000020
+#define ECHOK	0000040
+#define ECHONL	0000100
+#define NOFLSH	0000200
+#define TOSTOP	0000400
+#define ECHOCTL	0001000
+#define ECHOPRT	0002000
+#define ECHOKE	0004000
+#define FLUSHO	0010000
+#define PENDIN	0040000
+#define IEXTEN	0100000
+
+/* tcflow() and TCXONC use these */
+#define	TCOOFF		0
+#define	TCOON		1
+#define	TCIOFF		2
+#define	TCION		3
+
+/* tcflush() and TCFLSH use these */
+#define	TCIFLUSH	0
+#define	TCOFLUSH	1
+#define	TCIOFLUSH	2
+
+/* tcsetattr uses these */
+#define	TCSANOW		0
+#define	TCSADRAIN	1
+#define	TCSAFLUSH	2
+
+#endif /* __ASM_SH_TERMBITS_H */
diff --git a/arch/sh/include/asm/termios.h b/arch/sh/include/asm/termios.h
new file mode 100644
index 00000000000..0a8c793c76f
--- /dev/null
+++ b/arch/sh/include/asm/termios.h
@@ -0,0 +1,90 @@
+#ifndef __ASM_SH_TERMIOS_H
+#define __ASM_SH_TERMIOS_H
+
+#include <asm/termbits.h>
+#include <asm/ioctls.h>
+
+struct winsize {
+	unsigned short ws_row;
+	unsigned short ws_col;
+	unsigned short ws_xpixel;
+	unsigned short ws_ypixel;
+};
+
+#define NCC 8
+struct termio {
+	unsigned short c_iflag;		/* input mode flags */
+	unsigned short c_oflag;		/* output mode flags */
+	unsigned short c_cflag;		/* control mode flags */
+	unsigned short c_lflag;		/* local mode flags */
+	unsigned char c_line;		/* line discipline */
+	unsigned char c_cc[NCC];	/* control characters */
+};
+
+/* modem lines */
+#define TIOCM_LE	0x001
+#define TIOCM_DTR	0x002
+#define TIOCM_RTS	0x004
+#define TIOCM_ST	0x008
+#define TIOCM_SR	0x010
+#define TIOCM_CTS	0x020
+#define TIOCM_CAR	0x040
+#define TIOCM_RNG	0x080
+#define TIOCM_DSR	0x100
+#define TIOCM_CD	TIOCM_CAR
+#define TIOCM_RI	TIOCM_RNG
+#define TIOCM_OUT1	0x2000
+#define TIOCM_OUT2	0x4000
+#define TIOCM_LOOP	0x8000
+
+/* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below */
+
+#ifdef __KERNEL__
+
+/*	intr=^C		quit=^\		erase=del	kill=^U
+	eof=^D		vtime=\0	vmin=\1		sxtc=\0
+	start=^Q	stop=^S		susp=^Z		eol=\0
+	reprint=^R	discard=^U	werase=^W	lnext=^V
+	eol2=\0
+*/
+#define INIT_C_CC "\003\034\177\025\004\0\1\0\021\023\032\0\022\017\027\026\0"
+
+/*
+ * Translate a "termio" structure into a "termios". Ugh.
+ */
+#define SET_LOW_TERMIOS_BITS(termios, termio, x) { \
+	unsigned short __tmp; \
+	get_user(__tmp,&(termio)->x); \
+	*(unsigned short *) &(termios)->x = __tmp; \
+}
+
+#define user_termio_to_kernel_termios(termios, termio) \
+({ \
+	SET_LOW_TERMIOS_BITS(termios, termio, c_iflag); \
+	SET_LOW_TERMIOS_BITS(termios, termio, c_oflag); \
+	SET_LOW_TERMIOS_BITS(termios, termio, c_cflag); \
+	SET_LOW_TERMIOS_BITS(termios, termio, c_lflag); \
+	copy_from_user((termios)->c_cc, (termio)->c_cc, NCC); \
+})
+
+/*
+ * Translate a "termios" structure into a "termio". Ugh.
+ */
+#define kernel_termios_to_user_termio(termio, termios) \
+({ \
+	put_user((termios)->c_iflag, &(termio)->c_iflag); \
+	put_user((termios)->c_oflag, &(termio)->c_oflag); \
+	put_user((termios)->c_cflag, &(termio)->c_cflag); \
+	put_user((termios)->c_lflag, &(termio)->c_lflag); \
+	put_user((termios)->c_line,  &(termio)->c_line); \
+	copy_to_user((termio)->c_cc, (termios)->c_cc, NCC); \
+})
+
+#define user_termios_to_kernel_termios(k, u) copy_from_user(k, u, sizeof(struct termios2))
+#define kernel_termios_to_user_termios(u, k) copy_to_user(u, k, sizeof(struct termios2))
+#define user_termios_to_kernel_termios_1(k, u) copy_from_user(k, u, sizeof(struct termios))
+#define kernel_termios_to_user_termios_1(u, k) copy_to_user(u, k, sizeof(struct termios))
+
+#endif	/* __KERNEL__ */
+
+#endif	/* __ASM_SH_TERMIOS_H */
diff --git a/arch/sh/include/asm/thread_info.h b/arch/sh/include/asm/thread_info.h
new file mode 100644
index 00000000000..eeb4c747119
--- /dev/null
+++ b/arch/sh/include/asm/thread_info.h
@@ -0,0 +1,141 @@
+#ifndef __ASM_SH_THREAD_INFO_H
+#define __ASM_SH_THREAD_INFO_H
+
+/* SuperH version
+ * Copyright (C) 2002  Niibe Yutaka
+ *
+ * The copyright of original i386 version is:
+ *
+ *  Copyright (C) 2002  David Howells (dhowells@redhat.com)
+ *  - Incorporating suggestions made by Linus Torvalds and Dave Miller
+ */
+#ifdef __KERNEL__
+#include <asm/page.h>
+
+#ifndef __ASSEMBLY__
+#include <asm/processor.h>
+
+struct thread_info {
+	struct task_struct	*task;		/* main task structure */
+	struct exec_domain	*exec_domain;	/* execution domain */
+	unsigned long		flags;		/* low level flags */
+	__u32			cpu;
+	int			preempt_count; /* 0 => preemptable, <0 => BUG */
+	mm_segment_t		addr_limit;	/* thread address space */
+	struct restart_block	restart_block;
+	unsigned long		previous_sp;	/* sp of previous stack in case
+						   of nested IRQ stacks */
+	__u8			supervisor_stack[0];
+};
+
+#endif
+
+#define PREEMPT_ACTIVE		0x10000000
+
+#if defined(CONFIG_4KSTACKS)
+#define THREAD_SIZE_ORDER	(0)
+#elif defined(CONFIG_PAGE_SIZE_4KB)
+#define THREAD_SIZE_ORDER	(1)
+#elif defined(CONFIG_PAGE_SIZE_8KB)
+#define THREAD_SIZE_ORDER	(1)
+#elif defined(CONFIG_PAGE_SIZE_16KB)
+#define THREAD_SIZE_ORDER	(0)
+#elif defined(CONFIG_PAGE_SIZE_64KB)
+#define THREAD_SIZE_ORDER	(0)
+#else
+#error "Unknown thread size"
+#endif
+
+#define THREAD_SIZE	(PAGE_SIZE << THREAD_SIZE_ORDER)
+#define STACK_WARN	(THREAD_SIZE >> 3)
+
+/*
+ * macros/functions for gaining access to the thread information structure
+ */
+#ifndef __ASSEMBLY__
+#define INIT_THREAD_INFO(tsk)			\
+{						\
+	.task		= &tsk,			\
+	.exec_domain	= &default_exec_domain,	\
+	.flags		= 0,			\
+	.cpu		= 0,			\
+	.preempt_count	= 1,			\
+	.addr_limit	= KERNEL_DS,		\
+	.restart_block	= {			\
+		.fn = do_no_restart_syscall,	\
+	},					\
+}
+
+#define init_thread_info	(init_thread_union.thread_info)
+#define init_stack		(init_thread_union.stack)
+
+/* how to get the current stack pointer from C */
+register unsigned long current_stack_pointer asm("r15") __used;
+
+/* how to get the thread information struct from C */
+static inline struct thread_info *current_thread_info(void)
+{
+	struct thread_info *ti;
+#if defined(CONFIG_SUPERH64)
+	__asm__ __volatile__ ("getcon	cr17, %0" : "=r" (ti));
+#elif defined(CONFIG_CPU_HAS_SR_RB)
+	__asm__ __volatile__ ("stc	r7_bank, %0" : "=r" (ti));
+#else
+	unsigned long __dummy;
+
+	__asm__ __volatile__ (
+		"mov	r15, %0\n\t"
+		"and	%1, %0\n\t"
+		: "=&r" (ti), "=r" (__dummy)
+		: "1" (~(THREAD_SIZE - 1))
+		: "memory");
+#endif
+
+	return ti;
+}
+
+#define __HAVE_ARCH_THREAD_INFO_ALLOCATOR
+
+/* thread information allocation */
+#ifdef CONFIG_DEBUG_STACK_USAGE
+#define alloc_thread_info(ti)	kzalloc(THREAD_SIZE, GFP_KERNEL)
+#else
+#define alloc_thread_info(ti)	kmalloc(THREAD_SIZE, GFP_KERNEL)
+#endif
+#define free_thread_info(ti)	kfree(ti)
+
+#endif /* __ASSEMBLY__ */
+
+/*
+ * thread information flags
+ * - these are process state flags that various assembly files may need to access
+ * - pending work-to-be-done flags are in LSW
+ * - other flags in MSW
+ */
+#define TIF_SYSCALL_TRACE	0	/* syscall trace active */
+#define TIF_SIGPENDING		1	/* signal pending */
+#define TIF_NEED_RESCHED	2	/* rescheduling necessary */
+#define TIF_RESTORE_SIGMASK	3	/* restore signal mask in do_signal() */
+#define TIF_SINGLESTEP		4	/* singlestepping active */
+#define TIF_SYSCALL_AUDIT	5
+#define TIF_USEDFPU		16	/* FPU was used by this task this quantum (SMP) */
+#define TIF_POLLING_NRFLAG	17	/* true if poll_idle() is polling TIF_NEED_RESCHED */
+#define TIF_MEMDIE		18
+#define TIF_FREEZE		19
+
+#define _TIF_SYSCALL_TRACE	(1<<TIF_SYSCALL_TRACE)
+#define _TIF_SIGPENDING		(1<<TIF_SIGPENDING)
+#define _TIF_NEED_RESCHED	(1<<TIF_NEED_RESCHED)
+#define _TIF_RESTORE_SIGMASK	(1<<TIF_RESTORE_SIGMASK)
+#define _TIF_SINGLESTEP		(1<<TIF_SINGLESTEP)
+#define _TIF_SYSCALL_AUDIT		(1<<TIF_SYSCALL_AUDIT)
+#define _TIF_USEDFPU		(1<<TIF_USEDFPU)
+#define _TIF_POLLING_NRFLAG	(1<<TIF_POLLING_NRFLAG)
+#define _TIF_FREEZE		(1<<TIF_FREEZE)
+
+#define _TIF_WORK_MASK		0x000000FE	/* work to do on interrupt/exception return */
+#define _TIF_ALLWORK_MASK	0x000000FF	/* work to do on any return to u-space */
+
+#endif /* __KERNEL__ */
+
+#endif /* __ASM_SH_THREAD_INFO_H */
diff --git a/arch/sh/include/asm/timer.h b/arch/sh/include/asm/timer.h
new file mode 100644
index 00000000000..a7ca3a195bb
--- /dev/null
+++ b/arch/sh/include/asm/timer.h
@@ -0,0 +1,44 @@
+#ifndef __ASM_SH_TIMER_H
+#define __ASM_SH_TIMER_H
+
+#include <linux/sysdev.h>
+#include <linux/clocksource.h>
+#include <cpu/timer.h>
+
+struct sys_timer_ops {
+	int (*init)(void);
+	int (*start)(void);
+	int (*stop)(void);
+	cycle_t (*read)(void);
+#ifndef CONFIG_GENERIC_TIME
+	unsigned long (*get_offset)(void);
+#endif
+};
+
+struct sys_timer {
+	const char		*name;
+
+	struct sys_device	dev;
+	struct sys_timer_ops	*ops;
+};
+
+#define TICK_SIZE (tick_nsec / 1000)
+
+extern struct sys_timer tmu_timer, cmt_timer, mtu2_timer;
+extern struct sys_timer *sys_timer;
+
+#ifndef CONFIG_GENERIC_TIME
+static inline unsigned long get_timer_offset(void)
+{
+	return sys_timer->ops->get_offset();
+}
+#endif
+
+/* arch/sh/kernel/timers/timer.c */
+struct sys_timer *get_sys_timer(void);
+
+/* arch/sh/kernel/time.c */
+void handle_timer_tick(void);
+extern unsigned long sh_hpt_frequency;
+
+#endif /* __ASM_SH_TIMER_H */
diff --git a/arch/sh/include/asm/timex.h b/arch/sh/include/asm/timex.h
new file mode 100644
index 00000000000..a873e24113c
--- /dev/null
+++ b/arch/sh/include/asm/timex.h
@@ -0,0 +1,18 @@
+/*
+ * linux/include/asm-sh/timex.h
+ *
+ * sh architecture timex specifications
+ */
+#ifndef __ASM_SH_TIMEX_H
+#define __ASM_SH_TIMEX_H
+
+#define CLOCK_TICK_RATE		(CONFIG_SH_PCLK_FREQ / 4) /* Underlying HZ */
+
+typedef unsigned long long cycles_t;
+
+static __inline__ cycles_t get_cycles (void)
+{
+	return 0;
+}
+
+#endif /* __ASM_SH_TIMEX_H */
diff --git a/arch/sh/include/asm/titan.h b/arch/sh/include/asm/titan.h
new file mode 100644
index 00000000000..03f3583c891
--- /dev/null
+++ b/arch/sh/include/asm/titan.h
@@ -0,0 +1,17 @@
+/*
+ * Platform defintions for Titan
+ */
+#ifndef _ASM_SH_TITAN_H
+#define _ASM_SH_TITAN_H
+
+#define __IO_PREFIX titan
+#include <asm/io_generic.h>
+
+/* IRQ assignments */
+#define TITAN_IRQ_WAN		2	/* eth0 (WAN) */
+#define TITAN_IRQ_LAN		5	/* eth1 (LAN) */
+#define TITAN_IRQ_MPCIA		8	/* mPCI A */
+#define TITAN_IRQ_MPCIB		11	/* mPCI B */
+#define TITAN_IRQ_USB		11	/* USB */
+
+#endif /* __ASM_SH_TITAN_H */
diff --git a/arch/sh/include/asm/tlb.h b/arch/sh/include/asm/tlb.h
new file mode 100644
index 00000000000..88ff1ae8a6b
--- /dev/null
+++ b/arch/sh/include/asm/tlb.h
@@ -0,0 +1,27 @@
+#ifndef __ASM_SH_TLB_H
+#define __ASM_SH_TLB_H
+
+#ifdef CONFIG_SUPERH64
+# include "tlb_64.h"
+#endif
+
+#ifndef __ASSEMBLY__
+
+#define tlb_start_vma(tlb, vma) \
+	flush_cache_range(vma, vma->vm_start, vma->vm_end)
+
+#define tlb_end_vma(tlb, vma)	\
+	flush_tlb_range(vma, vma->vm_start, vma->vm_end)
+
+#define __tlb_remove_tlb_entry(tlb, pte, address)	do { } while (0)
+
+/*
+ * Flush whole TLBs for MM
+ */
+#define tlb_flush(tlb)				flush_tlb_mm((tlb)->mm)
+
+#include <linux/pagemap.h>
+#include <asm-generic/tlb.h>
+
+#endif /* __ASSEMBLY__ */
+#endif /* __ASM_SH_TLB_H */
diff --git a/arch/sh/include/asm/tlb_64.h b/arch/sh/include/asm/tlb_64.h
new file mode 100644
index 00000000000..0a96f3af69e
--- /dev/null
+++ b/arch/sh/include/asm/tlb_64.h
@@ -0,0 +1,77 @@
+/*
+ * include/asm-sh/tlb_64.h
+ *
+ * Copyright (C) 2003  Paul Mundt
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#ifndef __ASM_SH_TLB_64_H
+#define __ASM_SH_TLB_64_H
+
+/* ITLB defines */
+#define ITLB_FIXED	0x00000000	/* First fixed ITLB, see head.S */
+#define ITLB_LAST_VAR_UNRESTRICTED	0x000003F0	/* Last ITLB */
+
+/* DTLB defines */
+#define DTLB_FIXED	0x00800000	/* First fixed DTLB, see head.S */
+#define DTLB_LAST_VAR_UNRESTRICTED	0x008003F0	/* Last DTLB */
+
+#ifndef __ASSEMBLY__
+
+/**
+ * for_each_dtlb_entry
+ *
+ * @tlb:	TLB entry
+ *
+ * Iterate over free (non-wired) DTLB entries
+ */
+#define for_each_dtlb_entry(tlb)		\
+	for (tlb  = cpu_data->dtlb.first;	\
+	     tlb <= cpu_data->dtlb.last;	\
+	     tlb += cpu_data->dtlb.step)
+
+/**
+ * for_each_itlb_entry
+ *
+ * @tlb:	TLB entry
+ *
+ * Iterate over free (non-wired) ITLB entries
+ */
+#define for_each_itlb_entry(tlb)		\
+	for (tlb  = cpu_data->itlb.first;	\
+	     tlb <= cpu_data->itlb.last;	\
+	     tlb += cpu_data->itlb.step)
+
+/**
+ * __flush_tlb_slot
+ *
+ * @slot:	Address of TLB slot.
+ *
+ * Flushes TLB slot @slot.
+ */
+static inline void __flush_tlb_slot(unsigned long long slot)
+{
+	__asm__ __volatile__ ("putcfg %0, 0, r63\n" : : "r" (slot));
+}
+
+#ifdef CONFIG_MMU
+/* arch/sh64/mm/tlb.c */
+int sh64_tlb_init(void);
+unsigned long long sh64_next_free_dtlb_entry(void);
+unsigned long long sh64_get_wired_dtlb_entry(void);
+int sh64_put_wired_dtlb_entry(unsigned long long entry);
+void sh64_setup_tlb_slot(unsigned long long config_addr, unsigned long eaddr,
+			 unsigned long asid, unsigned long paddr);
+void sh64_teardown_tlb_slot(unsigned long long config_addr);
+#else
+#define sh64_tlb_init()					do { } while (0)
+#define sh64_next_free_dtlb_entry()			(0)
+#define sh64_get_wired_dtlb_entry()			(0)
+#define sh64_put_wired_dtlb_entry(entry)		do { } while (0)
+#define sh64_setup_tlb_slot(conf, virt, asid, phys)	do { } while (0)
+#define sh64_teardown_tlb_slot(addr)			do { } while (0)
+#endif /* CONFIG_MMU */
+#endif /* __ASSEMBLY__ */
+#endif /* __ASM_SH_TLB_64_H */
diff --git a/arch/sh/include/asm/tlbflush.h b/arch/sh/include/asm/tlbflush.h
new file mode 100644
index 00000000000..e0ac97221ae
--- /dev/null
+++ b/arch/sh/include/asm/tlbflush.h
@@ -0,0 +1,49 @@
+#ifndef __ASM_SH_TLBFLUSH_H
+#define __ASM_SH_TLBFLUSH_H
+
+/*
+ * TLB flushing:
+ *
+ *  - flush_tlb_all() flushes all processes TLBs
+ *  - flush_tlb_mm(mm) flushes the specified mm context TLB's
+ *  - flush_tlb_page(vma, vmaddr) flushes one page
+ *  - flush_tlb_range(vma, start, end) flushes a range of pages
+ *  - flush_tlb_kernel_range(start, end) flushes a range of kernel pages
+ */
+extern void local_flush_tlb_all(void);
+extern void local_flush_tlb_mm(struct mm_struct *mm);
+extern void local_flush_tlb_range(struct vm_area_struct *vma,
+				  unsigned long start,
+				  unsigned long end);
+extern void local_flush_tlb_page(struct vm_area_struct *vma,
+				 unsigned long page);
+extern void local_flush_tlb_kernel_range(unsigned long start,
+					 unsigned long end);
+extern void local_flush_tlb_one(unsigned long asid, unsigned long page);
+
+#ifdef CONFIG_SMP
+
+extern void flush_tlb_all(void);
+extern void flush_tlb_mm(struct mm_struct *mm);
+extern void flush_tlb_range(struct vm_area_struct *vma, unsigned long start,
+			    unsigned long end);
+extern void flush_tlb_page(struct vm_area_struct *vma, unsigned long page);
+extern void flush_tlb_kernel_range(unsigned long start, unsigned long end);
+extern void flush_tlb_one(unsigned long asid, unsigned long page);
+
+#else
+
+#define flush_tlb_all()			local_flush_tlb_all()
+#define flush_tlb_mm(mm)		local_flush_tlb_mm(mm)
+#define flush_tlb_page(vma, page)	local_flush_tlb_page(vma, page)
+#define flush_tlb_one(asid, page)	local_flush_tlb_one(asid, page)
+
+#define flush_tlb_range(vma, start, end)	\
+	local_flush_tlb_range(vma, start, end)
+
+#define flush_tlb_kernel_range(start, end)	\
+	local_flush_tlb_kernel_range(start, end)
+
+#endif /* CONFIG_SMP */
+
+#endif /* __ASM_SH_TLBFLUSH_H */
diff --git a/arch/sh/include/asm/topology.h b/arch/sh/include/asm/topology.h
new file mode 100644
index 00000000000..95f0085e098
--- /dev/null
+++ b/arch/sh/include/asm/topology.h
@@ -0,0 +1,47 @@
+#ifndef _ASM_SH_TOPOLOGY_H
+#define _ASM_SH_TOPOLOGY_H
+
+#ifdef CONFIG_NUMA
+
+/* sched_domains SD_NODE_INIT for sh machines */
+#define SD_NODE_INIT (struct sched_domain) {		\
+	.span			= CPU_MASK_NONE,	\
+	.parent			= NULL,			\
+	.child			= NULL,			\
+	.groups			= NULL,			\
+	.min_interval		= 8,			\
+	.max_interval		= 32,			\
+	.busy_factor		= 32,			\
+	.imbalance_pct		= 125,			\
+	.cache_nice_tries	= 2,			\
+	.busy_idx		= 3,			\
+	.idle_idx		= 2,			\
+	.newidle_idx		= 2,			\
+	.wake_idx		= 1,			\
+	.forkexec_idx		= 1,			\
+	.flags			= SD_LOAD_BALANCE	\
+				| SD_BALANCE_FORK	\
+				| SD_BALANCE_EXEC	\
+				| SD_SERIALIZE		\
+				| SD_WAKE_BALANCE,	\
+	.last_balance		= jiffies,		\
+	.balance_interval	= 1,			\
+	.nr_balance_failed	= 0,			\
+}
+
+#define cpu_to_node(cpu)	((void)(cpu),0)
+#define parent_node(node)	((void)(node),0)
+
+#define node_to_cpumask(node)	((void)node, cpu_online_map)
+#define node_to_first_cpu(node)	((void)(node),0)
+
+#define pcibus_to_node(bus)	((void)(bus), -1)
+#define pcibus_to_cpumask(bus)	(pcibus_to_node(bus) == -1 ? \
+					CPU_MASK_ALL : \
+					node_to_cpumask(pcibus_to_node(bus)) \
+				)
+#endif
+
+#include <asm-generic/topology.h>
+
+#endif /* _ASM_SH_TOPOLOGY_H */
diff --git a/arch/sh/include/asm/types.h b/arch/sh/include/asm/types.h
new file mode 100644
index 00000000000..beea4e6f8df
--- /dev/null
+++ b/arch/sh/include/asm/types.h
@@ -0,0 +1,35 @@
+#ifndef __ASM_SH_TYPES_H
+#define __ASM_SH_TYPES_H
+
+#include <asm-generic/int-ll64.h>
+
+#ifndef __ASSEMBLY__
+
+typedef unsigned short umode_t;
+
+#endif /* __ASSEMBLY__ */
+
+/*
+ * These aren't exported outside the kernel to avoid name space clashes
+ */
+#ifdef __KERNEL__
+
+#define BITS_PER_LONG 32
+
+#ifndef __ASSEMBLY__
+
+/* Dma addresses are 32-bits wide.  */
+
+typedef u32 dma_addr_t;
+
+#ifdef CONFIG_SUPERH32
+typedef u16 opcode_t;
+#else
+typedef u32 opcode_t;
+#endif
+
+#endif /* __ASSEMBLY__ */
+
+#endif /* __KERNEL__ */
+
+#endif /* __ASM_SH_TYPES_H */
diff --git a/arch/sh/include/asm/uaccess.h b/arch/sh/include/asm/uaccess.h
new file mode 100644
index 00000000000..075848f43b6
--- /dev/null
+++ b/arch/sh/include/asm/uaccess.h
@@ -0,0 +1,258 @@
+#ifndef __ASM_SH_UACCESS_H
+#define __ASM_SH_UACCESS_H
+
+#include <linux/errno.h>
+#include <linux/sched.h>
+#include <asm/segment.h>
+
+#define VERIFY_READ    0
+#define VERIFY_WRITE   1
+
+#define __addr_ok(addr) \
+	((unsigned long __force)(addr) < current_thread_info()->addr_limit.seg)
+
+/*
+ * __access_ok: Check if address with size is OK or not.
+ *
+ * Uhhuh, this needs 33-bit arithmetic. We have a carry..
+ *
+ * sum := addr + size;  carry? --> flag = true;
+ * if (sum >= addr_limit) flag = true;
+ */
+#define __access_ok(addr, size)		\
+	(__addr_ok((addr) + (size)))
+#define access_ok(type, addr, size)	\
+	(__chk_user_ptr(addr),		\
+	 __access_ok((unsigned long __force)(addr), (size)))
+
+/*
+ * Uh, these should become the main single-value transfer routines ...
+ * They automatically use the right size if we just have the right
+ * pointer type ...
+ *
+ * As SuperH uses the same address space for kernel and user data, we
+ * can just do these as direct assignments.
+ *
+ * Careful to not
+ * (a) re-use the arguments for side effects (sizeof is ok)
+ * (b) require any knowledge of processes at this stage
+ */
+#define put_user(x,ptr)		__put_user_check((x), (ptr), sizeof(*(ptr)))
+#define get_user(x,ptr)		__get_user_check((x), (ptr), sizeof(*(ptr)))
+
+/*
+ * The "__xxx" versions do not do address space checking, useful when
+ * doing multiple accesses to the same area (the user has to do the
+ * checks by hand with "access_ok()")
+ */
+#define __put_user(x,ptr)	__put_user_nocheck((x), (ptr), sizeof(*(ptr)))
+#define __get_user(x,ptr)	__get_user_nocheck((x), (ptr), sizeof(*(ptr)))
+
+struct __large_struct { unsigned long buf[100]; };
+#define __m(x) (*(struct __large_struct __user *)(x))
+
+#define __get_user_nocheck(x,ptr,size)				\
+({								\
+	long __gu_err;						\
+	unsigned long __gu_val;					\
+	const __typeof__(*(ptr)) __user *__gu_addr = (ptr);	\
+	__chk_user_ptr(ptr);					\
+	__get_user_size(__gu_val, __gu_addr, (size), __gu_err);	\
+	(x) = (__typeof__(*(ptr)))__gu_val;			\
+	__gu_err;						\
+})
+
+#define __get_user_check(x,ptr,size)					\
+({									\
+	long __gu_err = -EFAULT;					\
+	unsigned long __gu_val = 0;					\
+	const __typeof__(*(ptr)) *__gu_addr = (ptr);			\
+	if (likely(access_ok(VERIFY_READ, __gu_addr, (size))))		\
+		__get_user_size(__gu_val, __gu_addr, (size), __gu_err);	\
+	(x) = (__typeof__(*(ptr)))__gu_val;				\
+	__gu_err;							\
+})
+
+#define __put_user_nocheck(x,ptr,size)				\
+({								\
+	long __pu_err;						\
+	__typeof__(*(ptr)) __user *__pu_addr = (ptr);		\
+	__typeof__(*(ptr)) __pu_val = x;			\
+	__chk_user_ptr(ptr);					\
+	__put_user_size(__pu_val, __pu_addr, (size), __pu_err);	\
+	__pu_err;						\
+})
+
+#define __put_user_check(x,ptr,size)				\
+({								\
+	long __pu_err = -EFAULT;				\
+	__typeof__(*(ptr)) __user *__pu_addr = (ptr);		\
+	__typeof__(*(ptr)) __pu_val = x;			\
+	if (likely(access_ok(VERIFY_WRITE, __pu_addr, size)))	\
+		__put_user_size(__pu_val, __pu_addr, (size),	\
+				__pu_err);			\
+	__pu_err;						\
+})
+
+#ifdef CONFIG_SUPERH32
+# include "uaccess_32.h"
+#else
+# include "uaccess_64.h"
+#endif
+
+/* Generic arbitrary sized copy.  */
+/* Return the number of bytes NOT copied */
+__kernel_size_t __copy_user(void *to, const void *from, __kernel_size_t n);
+
+static __always_inline unsigned long
+__copy_from_user(void *to, const void __user *from, unsigned long n)
+{
+	return __copy_user(to, (__force void *)from, n);
+}
+
+static __always_inline unsigned long __must_check
+__copy_to_user(void __user *to, const void *from, unsigned long n)
+{
+	return __copy_user((__force void *)to, from, n);
+}
+
+#define __copy_to_user_inatomic __copy_to_user
+#define __copy_from_user_inatomic __copy_from_user
+
+/*
+ * Clear the area and return remaining number of bytes
+ * (on failure.  Usually it's 0.)
+ */
+__kernel_size_t __clear_user(void *addr, __kernel_size_t size);
+
+#define clear_user(addr,n)						\
+({									\
+	void __user * __cl_addr = (addr);				\
+	unsigned long __cl_size = (n);					\
+									\
+	if (__cl_size && access_ok(VERIFY_WRITE,			\
+		((unsigned long)(__cl_addr)), __cl_size))		\
+		__cl_size = __clear_user(__cl_addr, __cl_size);		\
+									\
+	__cl_size;							\
+})
+
+/**
+ * strncpy_from_user: - Copy a NUL terminated string from userspace.
+ * @dst:   Destination address, in kernel space.  This buffer must be at
+ *         least @count bytes long.
+ * @src:   Source address, in user space.
+ * @count: Maximum number of bytes to copy, including the trailing NUL.
+ *
+ * Copies a NUL-terminated string from userspace to kernel space.
+ *
+ * On success, returns the length of the string (not including the trailing
+ * NUL).
+ *
+ * If access to userspace fails, returns -EFAULT (some data may have been
+ * copied).
+ *
+ * If @count is smaller than the length of the string, copies @count bytes
+ * and returns @count.
+ */
+#define strncpy_from_user(dest,src,count)				\
+({									\
+	unsigned long __sfu_src = (unsigned long)(src);			\
+	int __sfu_count = (int)(count);					\
+	long __sfu_res = -EFAULT;					\
+									\
+	if (__access_ok(__sfu_src, __sfu_count))			\
+		__sfu_res = __strncpy_from_user((unsigned long)(dest),	\
+				__sfu_src, __sfu_count);		\
+									\
+	__sfu_res;							\
+})
+
+static inline unsigned long
+copy_from_user(void *to, const void __user *from, unsigned long n)
+{
+	unsigned long __copy_from = (unsigned long) from;
+	__kernel_size_t __copy_size = (__kernel_size_t) n;
+
+	if (__copy_size && __access_ok(__copy_from, __copy_size))
+		return __copy_user(to, from, __copy_size);
+
+	return __copy_size;
+}
+
+static inline unsigned long
+copy_to_user(void __user *to, const void *from, unsigned long n)
+{
+	unsigned long __copy_to = (unsigned long) to;
+	__kernel_size_t __copy_size = (__kernel_size_t) n;
+
+	if (__copy_size && __access_ok(__copy_to, __copy_size))
+		return __copy_user(to, from, __copy_size);
+
+	return __copy_size;
+}
+
+/**
+ * strnlen_user: - Get the size of a string in user space.
+ * @s: The string to measure.
+ * @n: The maximum valid length
+ *
+ * Context: User context only.  This function may sleep.
+ *
+ * Get the size of a NUL-terminated string in user space.
+ *
+ * Returns the size of the string INCLUDING the terminating NUL.
+ * On exception, returns 0.
+ * If the string is too long, returns a value greater than @n.
+ */
+static inline long strnlen_user(const char __user *s, long n)
+{
+	if (!__addr_ok(s))
+		return 0;
+	else
+		return __strnlen_user(s, n);
+}
+
+/**
+ * strlen_user: - Get the size of a string in user space.
+ * @str: The string to measure.
+ *
+ * Context: User context only.  This function may sleep.
+ *
+ * Get the size of a NUL-terminated string in user space.
+ *
+ * Returns the size of the string INCLUDING the terminating NUL.
+ * On exception, returns 0.
+ *
+ * If there is a limit on the length of a valid string, you may wish to
+ * consider using strnlen_user() instead.
+ */
+#define strlen_user(str)	strnlen_user(str, ~0UL >> 1)
+
+/*
+ * The exception table consists of pairs of addresses: the first is the
+ * address of an instruction that is allowed to fault, and the second is
+ * the address at which the program should continue.  No registers are
+ * modified, so it is entirely up to the continuation code to figure out
+ * what to do.
+ *
+ * All the routines below use bits of fixup code that are out of line
+ * with the main instruction path.  This means when everything is well,
+ * we don't even have to jump over them.  Further, they do not intrude
+ * on our cache or tlb entries.
+ */
+struct exception_table_entry {
+	unsigned long insn, fixup;
+};
+
+#if defined(CONFIG_SUPERH64) && defined(CONFIG_MMU)
+#define ARCH_HAS_SEARCH_EXTABLE
+#endif
+
+int fixup_exception(struct pt_regs *regs);
+/* Returns 0 if exception not found and fixup.unit otherwise.  */
+unsigned long search_exception_table(unsigned long addr);
+const struct exception_table_entry *search_exception_tables(unsigned long addr);
+
+
+#endif /* __ASM_SH_UACCESS_H */
diff --git a/arch/sh/include/asm/uaccess_32.h b/arch/sh/include/asm/uaccess_32.h
new file mode 100644
index 00000000000..ae0d24f6653
--- /dev/null
+++ b/arch/sh/include/asm/uaccess_32.h
@@ -0,0 +1,248 @@
+/*
+ * User space memory access functions
+ *
+ * Copyright (C) 1999, 2002  Niibe Yutaka
+ * Copyright (C) 2003 - 2008  Paul Mundt
+ *
+ *  Based on:
+ *     MIPS implementation version 1.15 by
+ *              Copyright (C) 1996, 1997, 1998 by Ralf Baechle
+ *     and i386 version.
+ */
+#ifndef __ASM_SH_UACCESS_32_H
+#define __ASM_SH_UACCESS_32_H
+
+#define __get_user_size(x,ptr,size,retval)			\
+do {								\
+	retval = 0;						\
+	switch (size) {						\
+	case 1:							\
+		__get_user_asm(x, ptr, retval, "b");		\
+		break;						\
+	case 2:							\
+		__get_user_asm(x, ptr, retval, "w");		\
+		break;						\
+	case 4:							\
+		__get_user_asm(x, ptr, retval, "l");		\
+		break;						\
+	default:						\
+		__get_user_unknown();				\
+		break;						\
+	}							\
+} while (0)
+
+#ifdef CONFIG_MMU
+#define __get_user_asm(x, addr, err, insn) \
+({ \
+__asm__ __volatile__( \
+	"1:\n\t" \
+	"mov." insn "	%2, %1\n\t" \
+	"2:\n" \
+	".section	.fixup,\"ax\"\n" \
+	"3:\n\t" \
+	"mov	#0, %1\n\t" \
+	"mov.l	4f, %0\n\t" \
+	"jmp	@%0\n\t" \
+	" mov	%3, %0\n\t" \
+	".balign	4\n" \
+	"4:	.long	2b\n\t" \
+	".previous\n" \
+	".section	__ex_table,\"a\"\n\t" \
+	".long	1b, 3b\n\t" \
+	".previous" \
+	:"=&r" (err), "=&r" (x) \
+	:"m" (__m(addr)), "i" (-EFAULT), "0" (err)); })
+#else
+#define __get_user_asm(x, addr, err, insn)		\
+do {							\
+	__asm__ __volatile__ (				\
+		"mov." insn "	%1, %0\n\t"		\
+		: "=&r" (x)				\
+		: "m" (__m(addr))			\
+	);						\
+} while (0)
+#endif /* CONFIG_MMU */
+
+extern void __get_user_unknown(void);
+
+#define __put_user_size(x,ptr,size,retval)		\
+do {							\
+	retval = 0;					\
+	switch (size) {					\
+	case 1:						\
+		__put_user_asm(x, ptr, retval, "b");	\
+		break;					\
+	case 2:						\
+		__put_user_asm(x, ptr, retval, "w");	\
+		break;					\
+	case 4:						\
+		__put_user_asm(x, ptr, retval, "l");	\
+		break;					\
+	case 8:						\
+		__put_user_u64(x, ptr, retval);		\
+		break;					\
+	default:					\
+		__put_user_unknown();			\
+	}						\
+} while (0)
+
+#ifdef CONFIG_MMU
+#define __put_user_asm(x, addr, err, insn)			\
+do {								\
+	__asm__ __volatile__ (					\
+		"1:\n\t"					\
+		"mov." insn "	%1, %2\n\t"			\
+		"2:\n"						\
+		".section	.fixup,\"ax\"\n"		\
+		"3:\n\t"					\
+		"mov.l	4f, %0\n\t"				\
+		"jmp	@%0\n\t"				\
+		" mov	%3, %0\n\t"				\
+		".balign	4\n"				\
+		"4:	.long	2b\n\t"				\
+		".previous\n"					\
+		".section	__ex_table,\"a\"\n\t"		\
+		".long	1b, 3b\n\t"				\
+		".previous"					\
+		: "=&r" (err)					\
+		: "r" (x), "m" (__m(addr)), "i" (-EFAULT),	\
+		  "0" (err)					\
+		: "memory"					\
+	);							\
+} while (0)
+#else
+#define __put_user_asm(x, addr, err, insn)		\
+do {							\
+	__asm__ __volatile__ (				\
+		"mov." insn "	%0, %1\n\t"		\
+		: /* no outputs */			\
+		: "r" (x), "m" (__m(addr))		\
+		: "memory"				\
+	);						\
+} while (0)
+#endif /* CONFIG_MMU */
+
+#if defined(CONFIG_CPU_LITTLE_ENDIAN)
+#define __put_user_u64(val,addr,retval) \
+({ \
+__asm__ __volatile__( \
+	"1:\n\t" \
+	"mov.l	%R1,%2\n\t" \
+	"mov.l	%S1,%T2\n\t" \
+	"2:\n" \
+	".section	.fixup,\"ax\"\n" \
+	"3:\n\t" \
+	"mov.l	4f,%0\n\t" \
+	"jmp	@%0\n\t" \
+	" mov	%3,%0\n\t" \
+	".balign	4\n" \
+	"4:	.long	2b\n\t" \
+	".previous\n" \
+	".section	__ex_table,\"a\"\n\t" \
+	".long	1b, 3b\n\t" \
+	".previous" \
+	: "=r" (retval) \
+	: "r" (val), "m" (__m(addr)), "i" (-EFAULT), "0" (retval) \
+        : "memory"); })
+#else
+#define __put_user_u64(val,addr,retval) \
+({ \
+__asm__ __volatile__( \
+	"1:\n\t" \
+	"mov.l	%S1,%2\n\t" \
+	"mov.l	%R1,%T2\n\t" \
+	"2:\n" \
+	".section	.fixup,\"ax\"\n" \
+	"3:\n\t" \
+	"mov.l	4f,%0\n\t" \
+	"jmp	@%0\n\t" \
+	" mov	%3,%0\n\t" \
+	".balign	4\n" \
+	"4:	.long	2b\n\t" \
+	".previous\n" \
+	".section	__ex_table,\"a\"\n\t" \
+	".long	1b, 3b\n\t" \
+	".previous" \
+	: "=r" (retval) \
+	: "r" (val), "m" (__m(addr)), "i" (-EFAULT), "0" (retval) \
+        : "memory"); })
+#endif
+
+extern void __put_user_unknown(void);
+
+static inline int
+__strncpy_from_user(unsigned long __dest, unsigned long __user __src, int __count)
+{
+	__kernel_size_t res;
+	unsigned long __dummy, _d, _s, _c;
+
+	__asm__ __volatile__(
+		"9:\n"
+		"mov.b	@%2+, %1\n\t"
+		"cmp/eq	#0, %1\n\t"
+		"bt/s	2f\n"
+		"1:\n"
+		"mov.b	%1, @%3\n\t"
+		"dt	%4\n\t"
+		"bf/s	9b\n\t"
+		" add	#1, %3\n\t"
+		"2:\n\t"
+		"sub	%4, %0\n"
+		"3:\n"
+		".section .fixup,\"ax\"\n"
+		"4:\n\t"
+		"mov.l	5f, %1\n\t"
+		"jmp	@%1\n\t"
+		" mov	%9, %0\n\t"
+		".balign 4\n"
+		"5:	.long 3b\n"
+		".previous\n"
+		".section __ex_table,\"a\"\n"
+		"	.balign 4\n"
+		"	.long 9b,4b\n"
+		".previous"
+		: "=r" (res), "=&z" (__dummy), "=r" (_s), "=r" (_d), "=r"(_c)
+		: "0" (__count), "2" (__src), "3" (__dest), "4" (__count),
+		  "i" (-EFAULT)
+		: "memory", "t");
+
+	return res;
+}
+
+/*
+ * Return the size of a string (including the ending 0 even when we have
+ * exceeded the maximum string length).
+ */
+static inline long __strnlen_user(const char __user *__s, long __n)
+{
+	unsigned long res;
+	unsigned long __dummy;
+
+	__asm__ __volatile__(
+		"1:\t"
+		"mov.b	@(%0,%3), %1\n\t"
+		"cmp/eq	%4, %0\n\t"
+		"bt/s	2f\n\t"
+		" add	#1, %0\n\t"
+		"tst	%1, %1\n\t"
+		"bf	1b\n\t"
+		"2:\n"
+		".section .fixup,\"ax\"\n"
+		"3:\n\t"
+		"mov.l	4f, %1\n\t"
+		"jmp	@%1\n\t"
+		" mov	#0, %0\n"
+		".balign 4\n"
+		"4:	.long 2b\n"
+		".previous\n"
+		".section __ex_table,\"a\"\n"
+		"	.balign 4\n"
+		"	.long 1b,3b\n"
+		".previous"
+		: "=z" (res), "=&r" (__dummy)
+		: "0" (0), "r" (__s), "r" (__n)
+		: "t");
+	return res;
+}
+
+#endif /* __ASM_SH_UACCESS_32_H */
diff --git a/arch/sh/include/asm/uaccess_64.h b/arch/sh/include/asm/uaccess_64.h
new file mode 100644
index 00000000000..81b3d515fcb
--- /dev/null
+++ b/arch/sh/include/asm/uaccess_64.h
@@ -0,0 +1,79 @@
+#ifndef __ASM_SH_UACCESS_64_H
+#define __ASM_SH_UACCESS_64_H
+
+/*
+ * include/asm-sh/uaccess_64.h
+ *
+ * Copyright (C) 2000, 2001  Paolo Alberelli
+ * Copyright (C) 2003, 2004  Paul Mundt
+ *
+ * User space memory access functions
+ *
+ * Copyright (C) 1999  Niibe Yutaka
+ *
+ *  Based on:
+ *     MIPS implementation version 1.15 by
+ *              Copyright (C) 1996, 1997, 1998 by Ralf Baechle
+ *     and i386 version.
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+
+#define __get_user_size(x,ptr,size,retval)			\
+do {								\
+	retval = 0;						\
+	switch (size) {						\
+	case 1:							\
+		retval = __get_user_asm_b(x, ptr);		\
+		break;						\
+	case 2:							\
+		retval = __get_user_asm_w(x, ptr);		\
+		break;						\
+	case 4:							\
+		retval = __get_user_asm_l(x, ptr);		\
+		break;						\
+	case 8:							\
+		retval = __get_user_asm_q(x, ptr);		\
+		break;						\
+	default:						\
+		__get_user_unknown();				\
+		break;						\
+	}							\
+} while (0)
+
+extern long __get_user_asm_b(void *, long);
+extern long __get_user_asm_w(void *, long);
+extern long __get_user_asm_l(void *, long);
+extern long __get_user_asm_q(void *, long);
+extern void __get_user_unknown(void);
+
+#define __put_user_size(x,ptr,size,retval)			\
+do {								\
+	retval = 0;						\
+	switch (size) {						\
+	case 1:							\
+		retval = __put_user_asm_b(x, ptr);		\
+		break;						\
+	case 2:							\
+		retval = __put_user_asm_w(x, ptr);		\
+		break;						\
+	case 4:							\
+		retval = __put_user_asm_l(x, ptr);		\
+		break;						\
+	case 8:							\
+		retval = __put_user_asm_q(x, ptr);		\
+		break;						\
+	default:						\
+		__put_user_unknown();				\
+	}							\
+} while (0)
+
+extern long __put_user_asm_b(void *, long);
+extern long __put_user_asm_w(void *, long);
+extern long __put_user_asm_l(void *, long);
+extern long __put_user_asm_q(void *, long);
+extern void __put_user_unknown(void);
+
+#endif /* __ASM_SH_UACCESS_64_H */
diff --git a/arch/sh/include/asm/ubc.h b/arch/sh/include/asm/ubc.h
new file mode 100644
index 00000000000..a7b9028bbfb
--- /dev/null
+++ b/arch/sh/include/asm/ubc.h
@@ -0,0 +1,64 @@
+/*
+ * include/asm-sh/ubc.h
+ *
+ * Copyright (C) 1999 Niibe Yutaka
+ * Copyright (C) 2002, 2003 Paul Mundt
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#ifndef __ASM_SH_UBC_H
+#define __ASM_SH_UBC_H
+#ifdef __KERNEL__
+
+#include <cpu/ubc.h>
+
+/* User Break Controller */
+#if defined(CONFIG_CPU_SUBTYPE_SH7707) || defined(CONFIG_CPU_SUBTYPE_SH7709)
+#define UBC_TYPE_SH7729	(current_cpu_data.type == CPU_SH7729)
+#else
+#define UBC_TYPE_SH7729	0
+#endif
+
+#define BAMR_ASID		(1 << 2)
+#define BAMR_NONE		0
+#define BAMR_10			0x1
+#define BAMR_12			0x2
+#define BAMR_ALL		0x3
+#define BAMR_16			0x8
+#define BAMR_20			0x9
+
+#define BBR_INST		(1 << 4)
+#define BBR_DATA		(2 << 4)
+#define BBR_READ		(1 << 2)
+#define BBR_WRITE		(2 << 2)
+#define BBR_BYTE		0x1
+#define BBR_HALF		0x2
+#define BBR_LONG		0x3
+#define BBR_QUAD		(1 << 6)	/* SH7750 */
+#define BBR_CPU			(1 << 6)	/* SH7709A,SH7729 */
+#define BBR_DMA			(2 << 6)	/* SH7709A,SH7729 */
+
+#define BRCR_CMFA		(1 << 15)
+#define BRCR_CMFB		(1 << 14)
+#define BRCR_PCTE		(1 << 11)
+#define BRCR_PCBA		(1 << 10)	/* 1: after execution */
+#define BRCR_DBEB		(1 << 7)
+#define BRCR_PCBB		(1 << 6)
+#define BRCR_SEQ		(1 << 3)
+#define BRCR_UBDE		(1 << 0)
+
+#ifndef __ASSEMBLY__
+/* arch/sh/kernel/cpu/ubc.S */
+extern void ubc_sleep(void);
+
+#ifdef CONFIG_UBC_WAKEUP
+extern void ubc_wakeup(void);
+#else
+#define ubc_wakeup()	do { } while (0)
+#endif
+#endif
+
+#endif /* __KERNEL__ */
+#endif /* __ASM_SH_UBC_H */
diff --git a/arch/sh/include/asm/ucontext.h b/arch/sh/include/asm/ucontext.h
new file mode 100644
index 00000000000..202ef1d5a3c
--- /dev/null
+++ b/arch/sh/include/asm/ucontext.h
@@ -0,0 +1,12 @@
+#ifndef __ASM_SH_UCONTEXT_H
+#define __ASM_SH_UCONTEXT_H
+
+struct ucontext {
+	unsigned long	  uc_flags;
+	struct ucontext  *uc_link;
+	stack_t		  uc_stack;
+	struct sigcontext uc_mcontext;
+	sigset_t	  uc_sigmask;	/* mask last for extensibility */
+};
+
+#endif /* __ASM_SH_UCONTEXT_H */
diff --git a/arch/sh/include/asm/unaligned.h b/arch/sh/include/asm/unaligned.h
new file mode 100644
index 00000000000..c1641a01d50
--- /dev/null
+++ b/arch/sh/include/asm/unaligned.h
@@ -0,0 +1,19 @@
+#ifndef _ASM_SH_UNALIGNED_H
+#define _ASM_SH_UNALIGNED_H
+
+/* SH can't handle unaligned accesses. */
+#ifdef __LITTLE_ENDIAN__
+# include <linux/unaligned/le_struct.h>
+# include <linux/unaligned/be_byteshift.h>
+# include <linux/unaligned/generic.h>
+# define get_unaligned	__get_unaligned_le
+# define put_unaligned	__put_unaligned_le
+#else
+# include <linux/unaligned/be_struct.h>
+# include <linux/unaligned/le_byteshift.h>
+# include <linux/unaligned/generic.h>
+# define get_unaligned	__get_unaligned_be
+# define put_unaligned	__put_unaligned_be
+#endif
+
+#endif /* _ASM_SH_UNALIGNED_H */
diff --git a/arch/sh/include/asm/unistd.h b/arch/sh/include/asm/unistd.h
new file mode 100644
index 00000000000..65be656ead7
--- /dev/null
+++ b/arch/sh/include/asm/unistd.h
@@ -0,0 +1,13 @@
+#ifdef __KERNEL__
+# ifdef CONFIG_SUPERH32
+#  include "unistd_32.h"
+# else
+#  include "unistd_64.h"
+# endif
+#else
+# ifdef __SH5__
+#  include "unistd_64.h"
+# else
+#  include "unistd_32.h"
+# endif
+#endif
diff --git a/arch/sh/include/asm/unistd_32.h b/arch/sh/include/asm/unistd_32.h
new file mode 100644
index 00000000000..d52c000cf92
--- /dev/null
+++ b/arch/sh/include/asm/unistd_32.h
@@ -0,0 +1,384 @@
+#ifndef __ASM_SH_UNISTD_H
+#define __ASM_SH_UNISTD_H
+
+/*
+ * Copyright (C) 1999  Niibe Yutaka
+ */
+
+/*
+ * This file contains the system call numbers.
+ */
+
+#define __NR_restart_syscall	  0
+#define __NR_exit		  1
+#define __NR_fork		  2
+#define __NR_read		  3
+#define __NR_write		  4
+#define __NR_open		  5
+#define __NR_close		  6
+#define __NR_waitpid		  7
+#define __NR_creat		  8
+#define __NR_link		  9
+#define __NR_unlink		 10
+#define __NR_execve		 11
+#define __NR_chdir		 12
+#define __NR_time		 13
+#define __NR_mknod		 14
+#define __NR_chmod		 15
+#define __NR_lchown		 16
+#define __NR_break		 17
+#define __NR_oldstat		 18
+#define __NR_lseek		 19
+#define __NR_getpid		 20
+#define __NR_mount		 21
+#define __NR_umount		 22
+#define __NR_setuid		 23
+#define __NR_getuid		 24
+#define __NR_stime		 25
+#define __NR_ptrace		 26
+#define __NR_alarm		 27
+#define __NR_oldfstat		 28
+#define __NR_pause		 29
+#define __NR_utime		 30
+#define __NR_stty		 31
+#define __NR_gtty		 32
+#define __NR_access		 33
+#define __NR_nice		 34
+#define __NR_ftime		 35
+#define __NR_sync		 36
+#define __NR_kill		 37
+#define __NR_rename		 38
+#define __NR_mkdir		 39
+#define __NR_rmdir		 40
+#define __NR_dup		 41
+#define __NR_pipe		 42
+#define __NR_times		 43
+#define __NR_prof		 44
+#define __NR_brk		 45
+#define __NR_setgid		 46
+#define __NR_getgid		 47
+#define __NR_signal		 48
+#define __NR_geteuid		 49
+#define __NR_getegid		 50
+#define __NR_acct		 51
+#define __NR_umount2		 52
+#define __NR_lock		 53
+#define __NR_ioctl		 54
+#define __NR_fcntl		 55
+#define __NR_mpx		 56
+#define __NR_setpgid		 57
+#define __NR_ulimit		 58
+#define __NR_oldolduname	 59
+#define __NR_umask		 60
+#define __NR_chroot		 61
+#define __NR_ustat		 62
+#define __NR_dup2		 63
+#define __NR_getppid		 64
+#define __NR_getpgrp		 65
+#define __NR_setsid		 66
+#define __NR_sigaction		 67
+#define __NR_sgetmask		 68
+#define __NR_ssetmask		 69
+#define __NR_setreuid		 70
+#define __NR_setregid		 71
+#define __NR_sigsuspend		 72
+#define __NR_sigpending		 73
+#define __NR_sethostname	 74
+#define __NR_setrlimit		 75
+#define __NR_getrlimit		 76	/* Back compatible 2Gig limited rlimit */
+#define __NR_getrusage		 77
+#define __NR_gettimeofday	 78
+#define __NR_settimeofday	 79
+#define __NR_getgroups		 80
+#define __NR_setgroups		 81
+#define __NR_select		 82
+#define __NR_symlink		 83
+#define __NR_oldlstat		 84
+#define __NR_readlink		 85
+#define __NR_uselib		 86
+#define __NR_swapon		 87
+#define __NR_reboot		 88
+#define __NR_readdir		 89
+#define __NR_mmap		 90
+#define __NR_munmap		 91
+#define __NR_truncate		 92
+#define __NR_ftruncate		 93
+#define __NR_fchmod		 94
+#define __NR_fchown		 95
+#define __NR_getpriority	 96
+#define __NR_setpriority	 97
+#define __NR_profil		 98
+#define __NR_statfs		 99
+#define __NR_fstatfs		100
+#define __NR_ioperm		101
+#define __NR_socketcall		102
+#define __NR_syslog		103
+#define __NR_setitimer		104
+#define __NR_getitimer		105
+#define __NR_stat		106
+#define __NR_lstat		107
+#define __NR_fstat		108
+#define __NR_olduname		109
+#define __NR_iopl		110
+#define __NR_vhangup		111
+#define __NR_idle		112
+#define __NR_vm86old		113
+#define __NR_wait4		114
+#define __NR_swapoff		115
+#define __NR_sysinfo		116
+#define __NR_ipc		117
+#define __NR_fsync		118
+#define __NR_sigreturn		119
+#define __NR_clone		120
+#define __NR_setdomainname	121
+#define __NR_uname		122
+#define __NR_modify_ldt		123
+#define __NR_adjtimex		124
+#define __NR_mprotect		125
+#define __NR_sigprocmask	126
+#define __NR_create_module	127
+#define __NR_init_module	128
+#define __NR_delete_module	129
+#define __NR_get_kernel_syms	130
+#define __NR_quotactl		131
+#define __NR_getpgid		132
+#define __NR_fchdir		133
+#define __NR_bdflush		134
+#define __NR_sysfs		135
+#define __NR_personality	136
+#define __NR_afs_syscall	137 /* Syscall for Andrew File System */
+#define __NR_setfsuid		138
+#define __NR_setfsgid		139
+#define __NR__llseek		140
+#define __NR_getdents		141
+#define __NR__newselect		142
+#define __NR_flock		143
+#define __NR_msync		144
+#define __NR_readv		145
+#define __NR_writev		146
+#define __NR_getsid		147
+#define __NR_fdatasync		148
+#define __NR__sysctl		149
+#define __NR_mlock		150
+#define __NR_munlock		151
+#define __NR_mlockall		152
+#define __NR_munlockall		153
+#define __NR_sched_setparam		154
+#define __NR_sched_getparam		155
+#define __NR_sched_setscheduler		156
+#define __NR_sched_getscheduler		157
+#define __NR_sched_yield		158
+#define __NR_sched_get_priority_max	159
+#define __NR_sched_get_priority_min	160
+#define __NR_sched_rr_get_interval	161
+#define __NR_nanosleep		162
+#define __NR_mremap		163
+#define __NR_setresuid		164
+#define __NR_getresuid		165
+#define __NR_vm86		166
+#define __NR_query_module	167
+#define __NR_poll		168
+#define __NR_nfsservctl		169
+#define __NR_setresgid		170
+#define __NR_getresgid		171
+#define __NR_prctl              172
+#define __NR_rt_sigreturn	173
+#define __NR_rt_sigaction	174
+#define __NR_rt_sigprocmask	175
+#define __NR_rt_sigpending	176
+#define __NR_rt_sigtimedwait	177
+#define __NR_rt_sigqueueinfo	178
+#define __NR_rt_sigsuspend	179
+#define __NR_pread64		180
+#define __NR_pwrite64		181
+#define __NR_chown		182
+#define __NR_getcwd		183
+#define __NR_capget		184
+#define __NR_capset		185
+#define __NR_sigaltstack	186
+#define __NR_sendfile		187
+#define __NR_streams1		188	/* some people actually want it */
+#define __NR_streams2		189	/* some people actually want it */
+#define __NR_vfork		190
+#define __NR_ugetrlimit		191	/* SuS compliant getrlimit */
+#define __NR_mmap2		192
+#define __NR_truncate64		193
+#define __NR_ftruncate64	194
+#define __NR_stat64		195
+#define __NR_lstat64		196
+#define __NR_fstat64		197
+#define __NR_lchown32		198
+#define __NR_getuid32		199
+#define __NR_getgid32		200
+#define __NR_geteuid32		201
+#define __NR_getegid32		202
+#define __NR_setreuid32		203
+#define __NR_setregid32		204
+#define __NR_getgroups32	205
+#define __NR_setgroups32	206
+#define __NR_fchown32		207
+#define __NR_setresuid32	208
+#define __NR_getresuid32	209
+#define __NR_setresgid32	210
+#define __NR_getresgid32	211
+#define __NR_chown32		212
+#define __NR_setuid32		213
+#define __NR_setgid32		214
+#define __NR_setfsuid32		215
+#define __NR_setfsgid32		216
+#define __NR_pivot_root		217
+#define __NR_mincore		218
+#define __NR_madvise		219
+#define __NR_getdents64		220
+#define __NR_fcntl64		221
+/* 223 is unused */
+#define __NR_gettid		224
+#define __NR_readahead		225
+#define __NR_setxattr		226
+#define __NR_lsetxattr		227
+#define __NR_fsetxattr		228
+#define __NR_getxattr		229
+#define __NR_lgetxattr		230
+#define __NR_fgetxattr		231
+#define __NR_listxattr		232
+#define __NR_llistxattr		233
+#define __NR_flistxattr		234
+#define __NR_removexattr	235
+#define __NR_lremovexattr	236
+#define __NR_fremovexattr	237
+#define __NR_tkill		238
+#define __NR_sendfile64		239
+#define __NR_futex		240
+#define __NR_sched_setaffinity	241
+#define __NR_sched_getaffinity	242
+#define __NR_set_thread_area	243
+#define __NR_get_thread_area	244
+#define __NR_io_setup		245
+#define __NR_io_destroy		246
+#define __NR_io_getevents	247
+#define __NR_io_submit		248
+#define __NR_io_cancel		249
+#define __NR_fadvise64		250
+
+#define __NR_exit_group		252
+#define __NR_lookup_dcookie	253
+#define __NR_epoll_create	254
+#define __NR_epoll_ctl		255
+#define __NR_epoll_wait		256
+#define __NR_remap_file_pages	257
+#define __NR_set_tid_address	258
+#define __NR_timer_create	259
+#define __NR_timer_settime	(__NR_timer_create+1)
+#define __NR_timer_gettime	(__NR_timer_create+2)
+#define __NR_timer_getoverrun	(__NR_timer_create+3)
+#define __NR_timer_delete	(__NR_timer_create+4)
+#define __NR_clock_settime	(__NR_timer_create+5)
+#define __NR_clock_gettime	(__NR_timer_create+6)
+#define __NR_clock_getres	(__NR_timer_create+7)
+#define __NR_clock_nanosleep	(__NR_timer_create+8)
+#define __NR_statfs64		268
+#define __NR_fstatfs64		269
+#define __NR_tgkill		270
+#define __NR_utimes		271
+#define __NR_fadvise64_64	272
+#define __NR_vserver		273
+#define __NR_mbind              274
+#define __NR_get_mempolicy      275
+#define __NR_set_mempolicy      276
+#define __NR_mq_open            277
+#define __NR_mq_unlink          (__NR_mq_open+1)
+#define __NR_mq_timedsend       (__NR_mq_open+2)
+#define __NR_mq_timedreceive    (__NR_mq_open+3)
+#define __NR_mq_notify          (__NR_mq_open+4)
+#define __NR_mq_getsetattr      (__NR_mq_open+5)
+#define __NR_kexec_load		283
+#define __NR_waitid		284
+#define __NR_add_key		285
+#define __NR_request_key	286
+#define __NR_keyctl		287
+#define __NR_ioprio_set		288
+#define __NR_ioprio_get		289
+#define __NR_inotify_init	290
+#define __NR_inotify_add_watch	291
+#define __NR_inotify_rm_watch	292
+/* 293 is unused */
+#define __NR_migrate_pages	294
+#define __NR_openat		295
+#define __NR_mkdirat		296
+#define __NR_mknodat		297
+#define __NR_fchownat		298
+#define __NR_futimesat		299
+#define __NR_fstatat64		300
+#define __NR_unlinkat		301
+#define __NR_renameat		302
+#define __NR_linkat		303
+#define __NR_symlinkat		304
+#define __NR_readlinkat		305
+#define __NR_fchmodat		306
+#define __NR_faccessat		307
+#define __NR_pselect6		308
+#define __NR_ppoll		309
+#define __NR_unshare		310
+#define __NR_set_robust_list	311
+#define __NR_get_robust_list	312
+#define __NR_splice		313
+#define __NR_sync_file_range	314
+#define __NR_tee		315
+#define __NR_vmsplice		316
+#define __NR_move_pages		317
+#define __NR_getcpu		318
+#define __NR_epoll_pwait	319
+#define __NR_utimensat		320
+#define __NR_signalfd		321
+#define __NR_timerfd_create	322
+#define __NR_eventfd		323
+#define __NR_fallocate		324
+#define __NR_timerfd_settime	325
+#define __NR_timerfd_gettime	326
+#define __NR_signalfd4		327
+#define __NR_eventfd2		328
+#define __NR_epoll_create1	329
+#define __NR_dup3		330
+#define __NR_pipe2		331
+#define __NR_inotify_init1	332
+
+#define NR_syscalls 333
+
+#ifdef __KERNEL__
+
+#define __ARCH_WANT_IPC_PARSE_VERSION
+#define __ARCH_WANT_OLD_READDIR
+#define __ARCH_WANT_OLD_STAT
+#define __ARCH_WANT_STAT64
+#define __ARCH_WANT_SYS_ALARM
+#define __ARCH_WANT_SYS_GETHOSTNAME
+#define __ARCH_WANT_SYS_PAUSE
+#define __ARCH_WANT_SYS_SGETMASK
+#define __ARCH_WANT_SYS_SIGNAL
+#define __ARCH_WANT_SYS_TIME
+#define __ARCH_WANT_SYS_UTIME
+#define __ARCH_WANT_SYS_WAITPID
+#define __ARCH_WANT_SYS_SOCKETCALL
+#define __ARCH_WANT_SYS_FADVISE64
+#define __ARCH_WANT_SYS_GETPGRP
+#define __ARCH_WANT_SYS_LLSEEK
+#define __ARCH_WANT_SYS_NICE
+#define __ARCH_WANT_SYS_OLD_GETRLIMIT
+#define __ARCH_WANT_SYS_OLDUMOUNT
+#define __ARCH_WANT_SYS_SIGPENDING
+#define __ARCH_WANT_SYS_SIGPROCMASK
+#define __ARCH_WANT_SYS_RT_SIGACTION
+#define __ARCH_WANT_SYS_RT_SIGSUSPEND
+
+/*
+ * "Conditional" syscalls
+ *
+ * What we want is __attribute__((weak,alias("sys_ni_syscall"))),
+ * but it doesn't work on all toolchains, so we just do it by hand
+ */
+#ifndef cond_syscall
+#define cond_syscall(x) asm(".weak\t" #x "\n\t.set\t" #x ",sys_ni_syscall")
+#endif
+
+#endif /* __KERNEL__ */
+#endif /* __ASM_SH_UNISTD_H */
diff --git a/arch/sh/include/asm/unistd_64.h b/arch/sh/include/asm/unistd_64.h
new file mode 100644
index 00000000000..7c54e91753c
--- /dev/null
+++ b/arch/sh/include/asm/unistd_64.h
@@ -0,0 +1,423 @@
+#ifndef __ASM_SH_UNISTD_64_H
+#define __ASM_SH_UNISTD_64_H
+
+/*
+ * include/asm-sh/unistd_64.h
+ *
+ * This file contains the system call numbers.
+ *
+ * Copyright (C) 2000, 2001  Paolo Alberelli
+ * Copyright (C) 2003 - 2007 Paul Mundt
+ * Copyright (C) 2004  Sean McGoogan
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#define __NR_restart_syscall	  0
+#define __NR_exit		  1
+#define __NR_fork		  2
+#define __NR_read		  3
+#define __NR_write		  4
+#define __NR_open		  5
+#define __NR_close		  6
+#define __NR_waitpid		  7
+#define __NR_creat		  8
+#define __NR_link		  9
+#define __NR_unlink		 10
+#define __NR_execve		 11
+#define __NR_chdir		 12
+#define __NR_time		 13
+#define __NR_mknod		 14
+#define __NR_chmod		 15
+#define __NR_lchown		 16
+#define __NR_break		 17
+#define __NR_oldstat		 18
+#define __NR_lseek		 19
+#define __NR_getpid		 20
+#define __NR_mount		 21
+#define __NR_umount		 22
+#define __NR_setuid		 23
+#define __NR_getuid		 24
+#define __NR_stime		 25
+#define __NR_ptrace		 26
+#define __NR_alarm		 27
+#define __NR_oldfstat		 28
+#define __NR_pause		 29
+#define __NR_utime		 30
+#define __NR_stty		 31
+#define __NR_gtty		 32
+#define __NR_access		 33
+#define __NR_nice		 34
+#define __NR_ftime		 35
+#define __NR_sync		 36
+#define __NR_kill		 37
+#define __NR_rename		 38
+#define __NR_mkdir		 39
+#define __NR_rmdir		 40
+#define __NR_dup		 41
+#define __NR_pipe		 42
+#define __NR_times		 43
+#define __NR_prof		 44
+#define __NR_brk		 45
+#define __NR_setgid		 46
+#define __NR_getgid		 47
+#define __NR_signal		 48
+#define __NR_geteuid		 49
+#define __NR_getegid		 50
+#define __NR_acct		 51
+#define __NR_umount2		 52
+#define __NR_lock		 53
+#define __NR_ioctl		 54
+#define __NR_fcntl		 55
+#define __NR_mpx		 56
+#define __NR_setpgid		 57
+#define __NR_ulimit		 58
+#define __NR_oldolduname	 59
+#define __NR_umask		 60
+#define __NR_chroot		 61
+#define __NR_ustat		 62
+#define __NR_dup2		 63
+#define __NR_getppid		 64
+#define __NR_getpgrp		 65
+#define __NR_setsid		 66
+#define __NR_sigaction		 67
+#define __NR_sgetmask		 68
+#define __NR_ssetmask		 69
+#define __NR_setreuid		 70
+#define __NR_setregid		 71
+#define __NR_sigsuspend		 72
+#define __NR_sigpending		 73
+#define __NR_sethostname	 74
+#define __NR_setrlimit		 75
+#define __NR_getrlimit		 76	/* Back compatible 2Gig limited rlimit */
+#define __NR_getrusage		 77
+#define __NR_gettimeofday	 78
+#define __NR_settimeofday	 79
+#define __NR_getgroups		 80
+#define __NR_setgroups		 81
+#define __NR_select		 82
+#define __NR_symlink		 83
+#define __NR_oldlstat		 84
+#define __NR_readlink		 85
+#define __NR_uselib		 86
+#define __NR_swapon		 87
+#define __NR_reboot		 88
+#define __NR_readdir		 89
+#define __NR_mmap		 90
+#define __NR_munmap		 91
+#define __NR_truncate		 92
+#define __NR_ftruncate		 93
+#define __NR_fchmod		 94
+#define __NR_fchown		 95
+#define __NR_getpriority	 96
+#define __NR_setpriority	 97
+#define __NR_profil		 98
+#define __NR_statfs		 99
+#define __NR_fstatfs		100
+#define __NR_ioperm		101
+#define __NR_socketcall		102	/* old implementation of socket systemcall */
+#define __NR_syslog		103
+#define __NR_setitimer		104
+#define __NR_getitimer		105
+#define __NR_stat		106
+#define __NR_lstat		107
+#define __NR_fstat		108
+#define __NR_olduname		109
+#define __NR_iopl		110
+#define __NR_vhangup		111
+#define __NR_idle		112
+#define __NR_vm86old		113
+#define __NR_wait4		114
+#define __NR_swapoff		115
+#define __NR_sysinfo		116
+#define __NR_ipc		117
+#define __NR_fsync		118
+#define __NR_sigreturn		119
+#define __NR_clone		120
+#define __NR_setdomainname	121
+#define __NR_uname		122
+#define __NR_modify_ldt		123
+#define __NR_adjtimex		124
+#define __NR_mprotect		125
+#define __NR_sigprocmask	126
+#define __NR_create_module	127
+#define __NR_init_module	128
+#define __NR_delete_module	129
+#define __NR_get_kernel_syms	130
+#define __NR_quotactl		131
+#define __NR_getpgid		132
+#define __NR_fchdir		133
+#define __NR_bdflush		134
+#define __NR_sysfs		135
+#define __NR_personality	136
+#define __NR_afs_syscall	137 /* Syscall for Andrew File System */
+#define __NR_setfsuid		138
+#define __NR_setfsgid		139
+#define __NR__llseek		140
+#define __NR_getdents		141
+#define __NR__newselect		142
+#define __NR_flock		143
+#define __NR_msync		144
+#define __NR_readv		145
+#define __NR_writev		146
+#define __NR_getsid		147
+#define __NR_fdatasync		148
+#define __NR__sysctl		149
+#define __NR_mlock		150
+#define __NR_munlock		151
+#define __NR_mlockall		152
+#define __NR_munlockall		153
+#define __NR_sched_setparam		154
+#define __NR_sched_getparam		155
+#define __NR_sched_setscheduler		156
+#define __NR_sched_getscheduler		157
+#define __NR_sched_yield		158
+#define __NR_sched_get_priority_max	159
+#define __NR_sched_get_priority_min	160
+#define __NR_sched_rr_get_interval	161
+#define __NR_nanosleep		162
+#define __NR_mremap		163
+#define __NR_setresuid		164
+#define __NR_getresuid		165
+#define __NR_vm86		166
+#define __NR_query_module	167
+#define __NR_poll		168
+#define __NR_nfsservctl		169
+#define __NR_setresgid		170
+#define __NR_getresgid		171
+#define __NR_prctl              172
+#define __NR_rt_sigreturn	173
+#define __NR_rt_sigaction	174
+#define __NR_rt_sigprocmask	175
+#define __NR_rt_sigpending	176
+#define __NR_rt_sigtimedwait	177
+#define __NR_rt_sigqueueinfo	178
+#define __NR_rt_sigsuspend	179
+#define __NR_pread64		180
+#define __NR_pwrite64		181
+#define __NR_chown		182
+#define __NR_getcwd		183
+#define __NR_capget		184
+#define __NR_capset		185
+#define __NR_sigaltstack	186
+#define __NR_sendfile		187
+#define __NR_streams1		188	/* some people actually want it */
+#define __NR_streams2		189	/* some people actually want it */
+#define __NR_vfork		190
+#define __NR_ugetrlimit		191	/* SuS compliant getrlimit */
+#define __NR_mmap2		192
+#define __NR_truncate64		193
+#define __NR_ftruncate64	194
+#define __NR_stat64		195
+#define __NR_lstat64		196
+#define __NR_fstat64		197
+#define __NR_lchown32		198
+#define __NR_getuid32		199
+#define __NR_getgid32		200
+#define __NR_geteuid32		201
+#define __NR_getegid32		202
+#define __NR_setreuid32		203
+#define __NR_setregid32		204
+#define __NR_getgroups32	205
+#define __NR_setgroups32	206
+#define __NR_fchown32		207
+#define __NR_setresuid32	208
+#define __NR_getresuid32	209
+#define __NR_setresgid32	210
+#define __NR_getresgid32	211
+#define __NR_chown32		212
+#define __NR_setuid32		213
+#define __NR_setgid32		214
+#define __NR_setfsuid32		215
+#define __NR_setfsgid32		216
+#define __NR_pivot_root		217
+#define __NR_mincore		218
+#define __NR_madvise		219
+
+/* Non-multiplexed socket family */
+#define __NR_socket		220
+#define __NR_bind		221
+#define __NR_connect		222
+#define __NR_listen		223
+#define __NR_accept		224
+#define __NR_getsockname	225
+#define __NR_getpeername	226
+#define __NR_socketpair		227
+#define __NR_send		228
+#define __NR_sendto		229
+#define __NR_recv		230
+#define __NR_recvfrom		231
+#define __NR_shutdown		232
+#define __NR_setsockopt		233
+#define __NR_getsockopt		234
+#define __NR_sendmsg		235
+#define __NR_recvmsg		236
+
+/* Non-multiplexed IPC family */
+#define __NR_semop		237
+#define __NR_semget		238
+#define __NR_semctl		239
+#define __NR_msgsnd		240
+#define __NR_msgrcv		241
+#define __NR_msgget		242
+#define __NR_msgctl		243
+#if 0
+#define __NR_shmatcall		244
+#endif
+#define __NR_shmdt		245
+#define __NR_shmget		246
+#define __NR_shmctl		247
+
+#define __NR_getdents64		248
+#define __NR_fcntl64		249
+/* 223 is unused */
+#define __NR_gettid		252
+#define __NR_readahead		253
+#define __NR_setxattr		254
+#define __NR_lsetxattr		255
+#define __NR_fsetxattr		256
+#define __NR_getxattr		257
+#define __NR_lgetxattr		258
+#define __NR_fgetxattr		269
+#define __NR_listxattr		260
+#define __NR_llistxattr		261
+#define __NR_flistxattr		262
+#define __NR_removexattr	263
+#define __NR_lremovexattr	264
+#define __NR_fremovexattr	265
+#define __NR_tkill		266
+#define __NR_sendfile64		267
+#define __NR_futex		268
+#define __NR_sched_setaffinity	269
+#define __NR_sched_getaffinity	270
+#define __NR_set_thread_area	271
+#define __NR_get_thread_area	272
+#define __NR_io_setup		273
+#define __NR_io_destroy		274
+#define __NR_io_getevents	275
+#define __NR_io_submit		276
+#define __NR_io_cancel		277
+#define __NR_fadvise64		278
+#define __NR_exit_group		280
+
+#define __NR_lookup_dcookie	281
+#define __NR_epoll_create	282
+#define __NR_epoll_ctl		283
+#define __NR_epoll_wait		284
+#define __NR_remap_file_pages	285
+#define __NR_set_tid_address	286
+#define __NR_timer_create	287
+#define __NR_timer_settime	(__NR_timer_create+1)
+#define __NR_timer_gettime	(__NR_timer_create+2)
+#define __NR_timer_getoverrun	(__NR_timer_create+3)
+#define __NR_timer_delete	(__NR_timer_create+4)
+#define __NR_clock_settime	(__NR_timer_create+5)
+#define __NR_clock_gettime	(__NR_timer_create+6)
+#define __NR_clock_getres	(__NR_timer_create+7)
+#define __NR_clock_nanosleep	(__NR_timer_create+8)
+#define __NR_statfs64		296
+#define __NR_fstatfs64		297
+#define __NR_tgkill		298
+#define __NR_utimes		299
+#define __NR_fadvise64_64	300
+#define __NR_vserver		301
+#define __NR_mbind              302
+#define __NR_get_mempolicy      303
+#define __NR_set_mempolicy      304
+#define __NR_mq_open            305
+#define __NR_mq_unlink          (__NR_mq_open+1)
+#define __NR_mq_timedsend       (__NR_mq_open+2)
+#define __NR_mq_timedreceive    (__NR_mq_open+3)
+#define __NR_mq_notify          (__NR_mq_open+4)
+#define __NR_mq_getsetattr      (__NR_mq_open+5)
+#define __NR_kexec_load		311
+#define __NR_waitid		312
+#define __NR_add_key		313
+#define __NR_request_key	314
+#define __NR_keyctl		315
+#define __NR_ioprio_set		316
+#define __NR_ioprio_get		317
+#define __NR_inotify_init	318
+#define __NR_inotify_add_watch	319
+#define __NR_inotify_rm_watch	320
+/* 321 is unused */
+#define __NR_migrate_pages	322
+#define __NR_openat		323
+#define __NR_mkdirat		324
+#define __NR_mknodat		325
+#define __NR_fchownat		326
+#define __NR_futimesat		327
+#define __NR_fstatat64		328
+#define __NR_unlinkat		329
+#define __NR_renameat		330
+#define __NR_linkat		331
+#define __NR_symlinkat		332
+#define __NR_readlinkat		333
+#define __NR_fchmodat		334
+#define __NR_faccessat		335
+#define __NR_pselect6		336
+#define __NR_ppoll		337
+#define __NR_unshare		338
+#define __NR_set_robust_list	339
+#define __NR_get_robust_list	340
+#define __NR_splice		341
+#define __NR_sync_file_range	342
+#define __NR_tee		343
+#define __NR_vmsplice		344
+#define __NR_move_pages		345
+#define __NR_getcpu		346
+#define __NR_epoll_pwait	347
+#define __NR_utimensat		348
+#define __NR_signalfd		349
+#define __NR_timerfd_create	350
+#define __NR_eventfd		351
+#define __NR_fallocate		352
+#define __NR_timerfd_settime	353
+#define __NR_timerfd_gettime	354
+#define __NR_signalfd4		355
+#define __NR_eventfd2		356
+#define __NR_epoll_create1	357
+#define __NR_dup3		358
+#define __NR_pipe2		359
+#define __NR_inotify_init1	360
+
+#ifdef __KERNEL__
+
+#define NR_syscalls 361
+
+#define __ARCH_WANT_IPC_PARSE_VERSION
+#define __ARCH_WANT_OLD_READDIR
+#define __ARCH_WANT_OLD_STAT
+#define __ARCH_WANT_STAT64
+#define __ARCH_WANT_SYS_ALARM
+#define __ARCH_WANT_SYS_GETHOSTNAME
+#define __ARCH_WANT_SYS_PAUSE
+#define __ARCH_WANT_SYS_SGETMASK
+#define __ARCH_WANT_SYS_SIGNAL
+#define __ARCH_WANT_SYS_TIME
+#define __ARCH_WANT_SYS_UTIME
+#define __ARCH_WANT_SYS_WAITPID
+#define __ARCH_WANT_SYS_SOCKETCALL
+#define __ARCH_WANT_SYS_FADVISE64
+#define __ARCH_WANT_SYS_GETPGRP
+#define __ARCH_WANT_SYS_LLSEEK
+#define __ARCH_WANT_SYS_NICE
+#define __ARCH_WANT_SYS_OLD_GETRLIMIT
+#define __ARCH_WANT_SYS_OLDUMOUNT
+#define __ARCH_WANT_SYS_SIGPENDING
+#define __ARCH_WANT_SYS_SIGPROCMASK
+#define __ARCH_WANT_SYS_RT_SIGACTION
+
+/*
+ * "Conditional" syscalls
+ *
+ * What we want is __attribute__((weak,alias("sys_ni_syscall"))),
+ * but it doesn't work on all toolchains, so we just do it by hand
+ */
+#ifndef cond_syscall
+#define cond_syscall(x) asm(".weak\t" #x "\n\t.set\t" #x ",sys_ni_syscall")
+#endif
+
+#endif /* __KERNEL__ */
+#endif /* __ASM_SH_UNISTD_64_H */
diff --git a/arch/sh/include/asm/user.h b/arch/sh/include/asm/user.h
new file mode 100644
index 00000000000..8fd3cf6c58d
--- /dev/null
+++ b/arch/sh/include/asm/user.h
@@ -0,0 +1,67 @@
+#ifndef __ASM_SH_USER_H
+#define __ASM_SH_USER_H
+
+#include <asm/ptrace.h>
+#include <asm/page.h>
+
+/*
+ * Core file format: The core file is written in such a way that gdb
+ * can understand it and provide useful information to the user (under
+ * linux we use the `trad-core' bfd).  The file contents are as follows:
+ *
+ *  upage: 1 page consisting of a user struct that tells gdb
+ *	what is present in the file.  Directly after this is a
+ *	copy of the task_struct, which is currently not used by gdb,
+ *	but it may come in handy at some point.  All of the registers
+ *	are stored as part of the upage.  The upage should always be
+ *	only one page long.
+ *  data: The data segment follows next.  We use current->end_text to
+ *	current->brk to pick up all of the user variables, plus any memory
+ *	that may have been sbrk'ed.  No attempt is made to determine if a
+ *	page is demand-zero or if a page is totally unused, we just cover
+ *	the entire range.  All of the addresses are rounded in such a way
+ *	that an integral number of pages is written.
+ *  stack: We need the stack information in order to get a meaningful
+ *	backtrace.  We need to write the data from usp to
+ *	current->start_stack, so we round each of these in order to be able
+ *	to write an integer number of pages.
+ */
+
+#if defined(__SH5__) || defined(CONFIG_CPU_SH5)
+struct user_fpu_struct {
+	unsigned long fp_regs[32];
+	unsigned int fpscr;
+};
+#else
+struct user_fpu_struct {
+	unsigned long fp_regs[16];
+	unsigned long xfp_regs[16];
+	unsigned long fpscr;
+	unsigned long fpul;
+};
+#endif
+
+struct user {
+	struct pt_regs	regs;			/* entire machine state */
+	struct user_fpu_struct fpu;	/* Math Co-processor registers  */
+	int u_fpvalid;		/* True if math co-processor being used */
+	size_t		u_tsize;		/* text size (pages) */
+	size_t		u_dsize;		/* data size (pages) */
+	size_t		u_ssize;		/* stack size (pages) */
+	unsigned long	start_code;		/* text starting address */
+	unsigned long	start_data;		/* data starting address */
+	unsigned long	start_stack;		/* stack starting address */
+	long int	signal;			/* signal causing core dump */
+	unsigned long	u_ar0;			/* help gdb find registers */
+	struct user_fpu_struct* u_fpstate;	/* Math Co-processor pointer */
+	unsigned long	magic;			/* identifies a core file */
+	char		u_comm[32];		/* user command name */
+};
+
+#define NBPG			PAGE_SIZE
+#define UPAGES			1
+#define HOST_TEXT_START_ADDR	(u.start_code)
+#define HOST_DATA_START_ADDR	(u.start_data)
+#define HOST_STACK_END_ADDR	(u.start_stack + u.u_ssize * NBPG)
+
+#endif /* __ASM_SH_USER_H */
diff --git a/arch/sh/include/asm/vga.h b/arch/sh/include/asm/vga.h
new file mode 100644
index 00000000000..06a5de8ace1
--- /dev/null
+++ b/arch/sh/include/asm/vga.h
@@ -0,0 +1,6 @@
+#ifndef __ASM_SH_VGA_H
+#define __ASM_SH_VGA_H
+
+/* Stupid drivers. */
+
+#endif /* __ASM_SH_VGA_H */
diff --git a/arch/sh/include/asm/watchdog.h b/arch/sh/include/asm/watchdog.h
new file mode 100644
index 00000000000..f024fed00a7
--- /dev/null
+++ b/arch/sh/include/asm/watchdog.h
@@ -0,0 +1,107 @@
+/*
+ * include/asm-sh/watchdog.h
+ *
+ * Copyright (C) 2002, 2003 Paul Mundt
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ */
+#ifndef __ASM_SH_WATCHDOG_H
+#define __ASM_SH_WATCHDOG_H
+#ifdef __KERNEL__
+
+#include <linux/types.h>
+#include <cpu/watchdog.h>
+#include <asm/io.h>
+
+/* 
+ * See cpu-sh2/watchdog.h for explanation of this stupidity..
+ */
+#ifndef WTCNT_R
+#  define WTCNT_R	WTCNT
+#endif
+
+#ifndef WTCSR_R
+#  define WTCSR_R	WTCSR
+#endif
+
+#define WTCNT_HIGH	0x5a
+#define WTCSR_HIGH	0xa5
+
+#define WTCSR_CKS2	0x04
+#define WTCSR_CKS1	0x02
+#define WTCSR_CKS0	0x01
+
+/*
+ * CKS0-2 supports a number of clock division ratios. At the time the watchdog
+ * is enabled, it defaults to a 41 usec overflow period .. we overload this to
+ * something a little more reasonable, and really can't deal with anything
+ * lower than WTCSR_CKS_1024, else we drop back into the usec range.
+ *
+ * Clock Division Ratio         Overflow Period
+ * --------------------------------------------
+ *     1/32 (initial value)       41 usecs
+ *     1/64                       82 usecs
+ *     1/128                     164 usecs
+ *     1/256                     328 usecs
+ *     1/512                     656 usecs
+ *     1/1024                   1.31 msecs
+ *     1/2048                   2.62 msecs
+ *     1/4096                   5.25 msecs
+ */
+#define WTCSR_CKS_32	0x00
+#define WTCSR_CKS_64	0x01
+#define WTCSR_CKS_128	0x02
+#define WTCSR_CKS_256	0x03
+#define WTCSR_CKS_512	0x04
+#define WTCSR_CKS_1024	0x05
+#define WTCSR_CKS_2048	0x06
+#define WTCSR_CKS_4096	0x07
+
+/**
+ * 	sh_wdt_read_cnt - Read from Counter
+ * 	Reads back the WTCNT value.
+ */
+static inline __u8 sh_wdt_read_cnt(void)
+{
+	return ctrl_inb(WTCNT_R);
+}
+
+/**
+ *	sh_wdt_write_cnt - Write to Counter
+ *	@val: Value to write
+ *
+ *	Writes the given value @val to the lower byte of the timer counter.
+ *	The upper byte is set manually on each write.
+ */
+static inline void sh_wdt_write_cnt(__u8 val)
+{
+	ctrl_outw((WTCNT_HIGH << 8) | (__u16)val, WTCNT);
+}
+
+/**
+ * 	sh_wdt_read_csr - Read from Control/Status Register
+ *
+ *	Reads back the WTCSR value.
+ */
+static inline __u8 sh_wdt_read_csr(void)
+{
+	return ctrl_inb(WTCSR_R);
+}
+
+/**
+ * 	sh_wdt_write_csr - Write to Control/Status Register
+ * 	@val: Value to write
+ *
+ * 	Writes the given value @val to the lower byte of the control/status
+ * 	register. The upper byte is set manually on each write.
+ */
+static inline void sh_wdt_write_csr(__u8 val)
+{
+	ctrl_outw((WTCSR_HIGH << 8) | (__u16)val, WTCSR);
+}
+
+#endif /* __KERNEL__ */
+#endif /* __ASM_SH_WATCHDOG_H */
diff --git a/arch/sh/include/asm/xor.h b/arch/sh/include/asm/xor.h
new file mode 100644
index 00000000000..c82eb12a5b1
--- /dev/null
+++ b/arch/sh/include/asm/xor.h
@@ -0,0 +1 @@
+#include <asm-generic/xor.h>
diff --git a/arch/sh/include/cpu-common/cpu/addrspace.h b/arch/sh/include/cpu-common/cpu/addrspace.h
new file mode 100644
index 00000000000..2b9ab93efa4
--- /dev/null
+++ b/arch/sh/include/cpu-common/cpu/addrspace.h
@@ -0,0 +1,19 @@
+/*
+ * Definitions for the address spaces of the SH-2 CPUs.
+ *
+ * Copyright (C) 2003  Paul Mundt
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#ifndef __ASM_CPU_SH2_ADDRSPACE_H
+#define __ASM_CPU_SH2_ADDRSPACE_H
+
+#define P0SEG		0x00000000
+#define P1SEG		0x80000000
+#define P2SEG		0xa0000000
+#define P3SEG		0xc0000000
+#define P4SEG		0xe0000000
+
+#endif /* __ASM_CPU_SH2_ADDRSPACE_H */
diff --git a/arch/sh/include/cpu-common/cpu/cacheflush.h b/arch/sh/include/cpu-common/cpu/cacheflush.h
new file mode 100644
index 00000000000..c3db00b7360
--- /dev/null
+++ b/arch/sh/include/cpu-common/cpu/cacheflush.h
@@ -0,0 +1,44 @@
+/*
+ * include/asm-sh/cpu-sh2/cacheflush.h
+ *
+ * Copyright (C) 2003 Paul Mundt
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#ifndef __ASM_CPU_SH2_CACHEFLUSH_H
+#define __ASM_CPU_SH2_CACHEFLUSH_H
+
+/*
+ * Cache flushing:
+ *
+ *  - flush_cache_all() flushes entire cache
+ *  - flush_cache_mm(mm) flushes the specified mm context's cache lines
+ *  - flush_cache_dup mm(mm) handles cache flushing when forking
+ *  - flush_cache_page(mm, vmaddr, pfn) flushes a single page
+ *  - flush_cache_range(vma, start, end) flushes a range of pages
+ *
+ *  - flush_dcache_page(pg) flushes(wback&invalidates) a page for dcache
+ *  - flush_icache_range(start, end) flushes(invalidates) a range for icache
+ *  - flush_icache_page(vma, pg) flushes(invalidates) a page for icache
+ *
+ *  Caches are indexed (effectively) by physical address on SH-2, so
+ *  we don't need them.
+ */
+#define flush_cache_all()			do { } while (0)
+#define flush_cache_mm(mm)			do { } while (0)
+#define flush_cache_dup_mm(mm)			do { } while (0)
+#define flush_cache_range(vma, start, end)	do { } while (0)
+#define flush_cache_page(vma, vmaddr, pfn)	do { } while (0)
+#define flush_dcache_page(page)			do { } while (0)
+#define flush_dcache_mmap_lock(mapping)		do { } while (0)
+#define flush_dcache_mmap_unlock(mapping)	do { } while (0)
+#define flush_icache_range(start, end)		do { } while (0)
+#define flush_icache_page(vma,pg)		do { } while (0)
+#define flush_icache_user_range(vma,pg,adr,len)	do { } while (0)
+#define flush_cache_sigtramp(vaddr)		do { } while (0)
+
+#define p3_cache_init()				do { } while (0)
+
+#endif /* __ASM_CPU_SH2_CACHEFLUSH_H */
diff --git a/arch/sh/include/cpu-common/cpu/mmu_context.h b/arch/sh/include/cpu-common/cpu/mmu_context.h
new file mode 100644
index 00000000000..beeb299e01e
--- /dev/null
+++ b/arch/sh/include/cpu-common/cpu/mmu_context.h
@@ -0,0 +1,16 @@
+/*
+ * include/asm-sh/cpu-sh2/mmu_context.h
+ *
+ * Copyright (C) 2003  Paul Mundt
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#ifndef __ASM_CPU_SH2_MMU_CONTEXT_H
+#define __ASM_CPU_SH2_MMU_CONTEXT_H
+
+/* No MMU */
+
+#endif /* __ASM_CPU_SH2_MMU_CONTEXT_H */
+
diff --git a/arch/sh/include/cpu-common/cpu/rtc.h b/arch/sh/include/cpu-common/cpu/rtc.h
new file mode 100644
index 00000000000..39e2d6e9478
--- /dev/null
+++ b/arch/sh/include/cpu-common/cpu/rtc.h
@@ -0,0 +1,8 @@
+#ifndef __ASM_SH_CPU_SH2_RTC_H
+#define __ASM_SH_CPU_SH2_RTC_H
+
+#define rtc_reg_size		sizeof(u16)
+#define RTC_BIT_INVERTED	0
+#define RTC_DEF_CAPABILITIES	0UL
+
+#endif /* __ASM_SH_CPU_SH2_RTC_H */
diff --git a/arch/sh/include/cpu-common/cpu/sigcontext.h b/arch/sh/include/cpu-common/cpu/sigcontext.h
new file mode 100644
index 00000000000..fe5c15dd6e8
--- /dev/null
+++ b/arch/sh/include/cpu-common/cpu/sigcontext.h
@@ -0,0 +1,17 @@
+#ifndef __ASM_CPU_SH2_SIGCONTEXT_H
+#define __ASM_CPU_SH2_SIGCONTEXT_H
+
+struct sigcontext {
+	unsigned long	oldmask;
+
+	/* CPU registers */
+	unsigned long sc_regs[16];
+	unsigned long sc_pc;
+	unsigned long sc_pr;
+	unsigned long sc_sr;
+	unsigned long sc_gbr;
+	unsigned long sc_mach;
+	unsigned long sc_macl;
+};
+
+#endif /* __ASM_CPU_SH2_SIGCONTEXT_H */
diff --git a/arch/sh/include/cpu-common/cpu/timer.h b/arch/sh/include/cpu-common/cpu/timer.h
new file mode 100644
index 00000000000..a39c241e819
--- /dev/null
+++ b/arch/sh/include/cpu-common/cpu/timer.h
@@ -0,0 +1,6 @@
+#ifndef __ASM_CPU_SH2_TIMER_H
+#define __ASM_CPU_SH2_TIMER_H
+
+/* Nothing needed yet */
+
+#endif /* __ASM_CPU_SH2_TIMER_H */
diff --git a/arch/sh/include/cpu-sh2/cpu/cache.h b/arch/sh/include/cpu-sh2/cpu/cache.h
new file mode 100644
index 00000000000..4e0b1650068
--- /dev/null
+++ b/arch/sh/include/cpu-sh2/cpu/cache.h
@@ -0,0 +1,41 @@
+/*
+ * include/asm-sh/cpu-sh2/cache.h
+ *
+ * Copyright (C) 2003 Paul Mundt
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#ifndef __ASM_CPU_SH2_CACHE_H
+#define __ASM_CPU_SH2_CACHE_H
+
+#define L1_CACHE_SHIFT	4
+
+#define SH_CACHE_VALID		1
+#define SH_CACHE_UPDATED	2
+#define SH_CACHE_COMBINED	4
+#define SH_CACHE_ASSOC		8
+
+#if defined(CONFIG_CPU_SUBTYPE_SH7619)
+#define CCR		0xffffffec
+
+#define CCR_CACHE_CE	0x01	/* Cache enable */
+#define CCR_CACHE_WT	0x06    /* CCR[bit1=1,bit2=1] */
+				/* 0x00000000-0x7fffffff: Write-through  */
+				/* 0x80000000-0x9fffffff: Write-back     */
+                                /* 0xc0000000-0xdfffffff: Write-through  */
+#define CCR_CACHE_CB	0x00    /* CCR[bit1=0,bit2=0] */
+				/* 0x00000000-0x7fffffff: Write-back     */
+				/* 0x80000000-0x9fffffff: Write-through  */
+                                /* 0xc0000000-0xdfffffff: Write-back     */
+#define CCR_CACHE_CF	0x08	/* Cache invalidate */
+
+#define CACHE_OC_ADDRESS_ARRAY	0xf0000000
+#define CACHE_OC_DATA_ARRAY	0xf1000000
+
+#define CCR_CACHE_ENABLE	CCR_CACHE_CE
+#define CCR_CACHE_INVALIDATE	CCR_CACHE_CF
+#endif
+
+#endif /* __ASM_CPU_SH2_CACHE_H */
diff --git a/arch/sh/include/cpu-sh2/cpu/dma.h b/arch/sh/include/cpu-sh2/cpu/dma.h
new file mode 100644
index 00000000000..d66b43cdc63
--- /dev/null
+++ b/arch/sh/include/cpu-sh2/cpu/dma.h
@@ -0,0 +1,23 @@
+/*
+ * Definitions for the SH-2 DMAC.
+ *
+ * Copyright (C) 2003  Paul Mundt
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#ifndef __ASM_CPU_SH2_DMA_H
+#define __ASM_CPU_SH2_DMA_H
+
+#define SH_MAX_DMA_CHANNELS	2
+
+#define SAR	((unsigned long[]){ 0xffffff80, 0xffffff90 })
+#define DAR	((unsigned long[]){ 0xffffff84, 0xffffff94 })
+#define DMATCR	((unsigned long[]){ 0xffffff88, 0xffffff98 })
+#define CHCR	((unsigned long[]){ 0xfffffffc, 0xffffff9c })
+
+#define DMAOR	0xffffffb0
+
+#endif /* __ASM_CPU_SH2_DMA_H */
+
diff --git a/arch/sh/include/cpu-sh2/cpu/freq.h b/arch/sh/include/cpu-sh2/cpu/freq.h
new file mode 100644
index 00000000000..31de475da70
--- /dev/null
+++ b/arch/sh/include/cpu-sh2/cpu/freq.h
@@ -0,0 +1,18 @@
+/*
+ * include/asm-sh/cpu-sh2/freq.h
+ *
+ * Copyright (C) 2006  Yoshinori Sato
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#ifndef __ASM_CPU_SH2_FREQ_H
+#define __ASM_CPU_SH2_FREQ_H
+
+#if defined(CONFIG_CPU_SUBTYPE_SH7619)
+#define FREQCR	0xf815ff80
+#endif
+
+#endif /* __ASM_CPU_SH2_FREQ_H */
+
diff --git a/arch/sh/include/cpu-sh2/cpu/ubc.h b/arch/sh/include/cpu-sh2/cpu/ubc.h
new file mode 100644
index 00000000000..ba0e87f19c7
--- /dev/null
+++ b/arch/sh/include/cpu-sh2/cpu/ubc.h
@@ -0,0 +1,32 @@
+/*
+ * include/asm-sh/cpu-sh2/ubc.h
+ *
+ * Copyright (C) 2003 Paul Mundt
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#ifndef __ASM_CPU_SH2_UBC_H
+#define __ASM_CPU_SH2_UBC_H
+
+#define UBC_BARA                0xffffff40
+#define UBC_BAMRA               0xffffff44
+#define UBC_BBRA                0xffffff48
+#define UBC_BARB                0xffffff60
+#define UBC_BAMRB               0xffffff64
+#define UBC_BBRB                0xffffff68
+#define UBC_BDRB                0xffffff70
+#define UBC_BDMRB               0xffffff74
+#define UBC_BRCR                0xffffff78
+
+/*
+ * We don't have any ASID changes to make in the UBC on the SH-2.
+ *
+ * Make these purposely invalid to track misuse.
+ */
+#define UBC_BASRA		0x00000000
+#define UBC_BASRB		0x00000000
+
+#endif /* __ASM_CPU_SH2_UBC_H */
+
diff --git a/arch/sh/include/cpu-sh2/cpu/watchdog.h b/arch/sh/include/cpu-sh2/cpu/watchdog.h
new file mode 100644
index 00000000000..393161c9c6d
--- /dev/null
+++ b/arch/sh/include/cpu-sh2/cpu/watchdog.h
@@ -0,0 +1,69 @@
+/*
+ * include/asm-sh/cpu-sh2/watchdog.h
+ *
+ * Copyright (C) 2002, 2003 Paul Mundt
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#ifndef __ASM_CPU_SH2_WATCHDOG_H
+#define __ASM_CPU_SH2_WATCHDOG_H
+
+/*
+ * More SH-2 brilliance .. its not good enough that we can't read
+ * and write the same sizes to WTCNT, now we have to read and write
+ * with different sizes at different addresses for WTCNT _and_ RSTCSR.
+ *
+ * At least on the bright side no one has managed to screw over WTCSR
+ * in this fashion .. yet.
+ */
+/* Register definitions */
+#define WTCNT		0xfffffe80
+#define WTCSR		0xfffffe80
+#define RSTCSR		0xfffffe82
+
+#define WTCNT_R		(WTCNT + 1)
+#define RSTCSR_R	(RSTCSR + 1)
+
+/* Bit definitions */
+#define WTCSR_IOVF	0x80
+#define WTCSR_WT	0x40
+#define WTCSR_TME	0x20
+#define WTCSR_RSTS	0x00
+
+#define RSTCSR_RSTS	0x20
+
+/**
+ * 	sh_wdt_read_rstcsr - Read from Reset Control/Status Register
+ *
+ *	Reads back the RSTCSR value.
+ */
+static inline __u8 sh_wdt_read_rstcsr(void)
+{
+	/*
+	 * Same read/write brain-damage as for WTCNT here..
+	 */
+	return ctrl_inb(RSTCSR_R);
+}
+
+/**
+ * 	sh_wdt_write_csr - Write to Reset Control/Status Register
+ *
+ * 	@val: Value to write
+ *
+ * 	Writes the given value @val to the lower byte of the control/status
+ * 	register. The upper byte is set manually on each write.
+ */
+static inline void sh_wdt_write_rstcsr(__u8 val)
+{
+	/*
+	 * Note: Due to the brain-damaged nature of this register,
+	 * we can't presently touch the WOVF bit, since the upper byte
+	 * has to be swapped for this. So just leave it alone..
+	 */
+	ctrl_outw((WTCNT_HIGH << 8) | (__u16)val, RSTCSR);
+}
+
+#endif /* __ASM_CPU_SH2_WATCHDOG_H */
+
diff --git a/arch/sh/include/cpu-sh2a/cpu/cache.h b/arch/sh/include/cpu-sh2a/cpu/cache.h
new file mode 100644
index 00000000000..afe228b3f49
--- /dev/null
+++ b/arch/sh/include/cpu-sh2a/cpu/cache.h
@@ -0,0 +1,40 @@
+/*
+ * include/asm-sh/cpu-sh2a/cache.h
+ *
+ * Copyright (C) 2004 Paul Mundt
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#ifndef __ASM_CPU_SH2A_CACHE_H
+#define __ASM_CPU_SH2A_CACHE_H
+
+#define L1_CACHE_SHIFT	4
+
+#define SH_CACHE_VALID		1
+#define SH_CACHE_UPDATED	2
+#define SH_CACHE_COMBINED	4
+#define SH_CACHE_ASSOC		8
+
+#define CCR		0xfffc1000 /* CCR1 */
+#define CCR2		0xfffc1004
+
+/*
+ * Most of the SH-2A CCR1 definitions resemble the SH-4 ones. All others not
+ * listed here are reserved.
+ */
+#define CCR_CACHE_CB	0x0000	/* Hack */
+#define CCR_CACHE_OCE	0x0001
+#define CCR_CACHE_WT	0x0002
+#define CCR_CACHE_OCI	0x0008	/* OCF */
+#define CCR_CACHE_ICE	0x0100
+#define CCR_CACHE_ICI	0x0800	/* ICF */
+
+#define CACHE_IC_ADDRESS_ARRAY	0xf0000000
+#define CACHE_OC_ADDRESS_ARRAY	0xf0800000
+
+#define CCR_CACHE_ENABLE	(CCR_CACHE_OCE | CCR_CACHE_ICE)
+#define CCR_CACHE_INVALIDATE	(CCR_CACHE_OCI | CCR_CACHE_ICI)
+
+#endif /* __ASM_CPU_SH2A_CACHE_H */
diff --git a/arch/sh/include/cpu-sh2a/cpu/dma.h b/arch/sh/include/cpu-sh2a/cpu/dma.h
new file mode 100644
index 00000000000..27a13ef4fdf
--- /dev/null
+++ b/arch/sh/include/cpu-sh2a/cpu/dma.h
@@ -0,0 +1 @@
+#include <cpu-sh2/cpu/dma.h>
diff --git a/arch/sh/include/cpu-sh2a/cpu/freq.h b/arch/sh/include/cpu-sh2a/cpu/freq.h
new file mode 100644
index 00000000000..830fd43b6cd
--- /dev/null
+++ b/arch/sh/include/cpu-sh2a/cpu/freq.h
@@ -0,0 +1,16 @@
+/*
+ * include/asm-sh/cpu-sh2a/freq.h
+ *
+ * Copyright (C) 2006  Yoshinori Sato
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#ifndef __ASM_CPU_SH2A_FREQ_H
+#define __ASM_CPU_SH2A_FREQ_H
+
+#define FREQCR	0xfffe0010
+
+#endif /* __ASM_CPU_SH2A_FREQ_H */
+
diff --git a/arch/sh/include/cpu-sh2a/cpu/rtc.h b/arch/sh/include/cpu-sh2a/cpu/rtc.h
new file mode 100644
index 00000000000..afb511e2bed
--- /dev/null
+++ b/arch/sh/include/cpu-sh2a/cpu/rtc.h
@@ -0,0 +1,8 @@
+#ifndef __ASM_SH_CPU_SH2A_RTC_H
+#define __ASM_SH_CPU_SH2A_RTC_H
+
+#define rtc_reg_size		sizeof(u16)
+#define RTC_BIT_INVERTED	0
+#define RTC_DEF_CAPABILITIES	RTC_CAP_4_DIGIT_YEAR
+
+#endif /* __ASM_SH_CPU_SH2A_RTC_H */
diff --git a/arch/sh/include/cpu-sh2a/cpu/ubc.h b/arch/sh/include/cpu-sh2a/cpu/ubc.h
new file mode 100644
index 00000000000..8ce2fc1cf62
--- /dev/null
+++ b/arch/sh/include/cpu-sh2a/cpu/ubc.h
@@ -0,0 +1 @@
+#include <cpu-sh2/cpu/ubc.h>
diff --git a/arch/sh/include/cpu-sh2a/cpu/watchdog.h b/arch/sh/include/cpu-sh2a/cpu/watchdog.h
new file mode 100644
index 00000000000..e7e8259e468
--- /dev/null
+++ b/arch/sh/include/cpu-sh2a/cpu/watchdog.h
@@ -0,0 +1 @@
+#include <cpu-sh2/cpu/watchdog.h>
diff --git a/arch/sh/include/cpu-sh3/cpu/adc.h b/arch/sh/include/cpu-sh3/cpu/adc.h
new file mode 100644
index 00000000000..b289e3ca19a
--- /dev/null
+++ b/arch/sh/include/cpu-sh3/cpu/adc.h
@@ -0,0 +1,28 @@
+#ifndef __ASM_CPU_SH3_ADC_H
+#define __ASM_CPU_SH3_ADC_H
+
+/*
+ * Copyright (C) 2004  Andriy Skulysh
+ */
+
+
+#define ADDRAH	0xa4000080
+#define ADDRAL	0xa4000082
+#define ADDRBH	0xa4000084
+#define ADDRBL	0xa4000086
+#define ADDRCH	0xa4000088
+#define ADDRCL	0xa400008a
+#define ADDRDH	0xa400008c
+#define ADDRDL	0xa400008e
+#define ADCSR	0xa4000090
+
+#define ADCSR_ADF	0x80
+#define ADCSR_ADIE	0x40
+#define ADCSR_ADST	0x20
+#define ADCSR_MULTI	0x10
+#define ADCSR_CKS	0x08
+#define ADCSR_CH_MASK	0x07
+
+#define ADCR	0xa4000092
+
+#endif /* __ASM_CPU_SH3_ADC_H */
diff --git a/arch/sh/include/cpu-sh3/cpu/cache.h b/arch/sh/include/cpu-sh3/cpu/cache.h
new file mode 100644
index 00000000000..bee2d81c56b
--- /dev/null
+++ b/arch/sh/include/cpu-sh3/cpu/cache.h
@@ -0,0 +1,43 @@
+/*
+ * include/asm-sh/cpu-sh3/cache.h
+ *
+ * Copyright (C) 1999 Niibe Yutaka
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#ifndef __ASM_CPU_SH3_CACHE_H
+#define __ASM_CPU_SH3_CACHE_H
+
+#define L1_CACHE_SHIFT	4
+
+#define SH_CACHE_VALID		1
+#define SH_CACHE_UPDATED	2
+#define SH_CACHE_COMBINED	4
+#define SH_CACHE_ASSOC		8
+
+#define CCR		0xffffffec	/* Address of Cache Control Register */
+
+#define CCR_CACHE_CE	0x01	/* Cache Enable */
+#define CCR_CACHE_WT	0x02	/* Write-Through (for P0,U0,P3) (else writeback) */
+#define CCR_CACHE_CB	0x04	/* Write-Back (for P1) (else writethrough) */
+#define CCR_CACHE_CF	0x08	/* Cache Flush */
+#define CCR_CACHE_ORA	0x20	/* RAM mode */
+
+#define CACHE_OC_ADDRESS_ARRAY	0xf0000000
+#define CACHE_PHYSADDR_MASK	0x1ffffc00
+
+#define CCR_CACHE_ENABLE	CCR_CACHE_CE
+#define CCR_CACHE_INVALIDATE	CCR_CACHE_CF
+
+#if defined(CONFIG_CPU_SUBTYPE_SH7705) || \
+    defined(CONFIG_CPU_SUBTYPE_SH7710) || \
+    defined(CONFIG_CPU_SUBTYPE_SH7720) || \
+    defined(CONFIG_CPU_SUBTYPE_SH7721)
+#define CCR3_REG	0xa40000b4
+#define CCR_CACHE_16KB  0x00010000
+#define CCR_CACHE_32KB	0x00020000
+#endif
+
+#endif /* __ASM_CPU_SH3_CACHE_H */
diff --git a/arch/sh/include/cpu-sh3/cpu/cacheflush.h b/arch/sh/include/cpu-sh3/cpu/cacheflush.h
new file mode 100644
index 00000000000..abc90988080
--- /dev/null
+++ b/arch/sh/include/cpu-sh3/cpu/cacheflush.h
@@ -0,0 +1,36 @@
+/*
+ * include/asm-sh/cpu-sh3/cacheflush.h
+ *
+ * Copyright (C) 1999 Niibe Yutaka
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#ifndef __ASM_CPU_SH3_CACHEFLUSH_H
+#define __ASM_CPU_SH3_CACHEFLUSH_H
+
+#if defined(CONFIG_SH7705_CACHE_32KB)
+/* SH7705 is an SH3 processor with 32KB cache. This has alias issues like the
+ * SH4. Unlike the SH4 this is a unified cache so we need to do some work
+ * in mmap when 'exec'ing a new binary
+ */
+ /* 32KB cache, 4kb PAGE sizes need to check bit 12 */
+#define CACHE_ALIAS 0x00001000
+
+#define PG_mapped	PG_arch_1
+
+void flush_cache_all(void);
+void flush_cache_mm(struct mm_struct *mm);
+#define flush_cache_dup_mm(mm) flush_cache_mm(mm)
+void flush_cache_range(struct vm_area_struct *vma, unsigned long start,
+                              unsigned long end);
+void flush_cache_page(struct vm_area_struct *vma, unsigned long addr, unsigned long pfn);
+void flush_dcache_page(struct page *pg);
+void flush_icache_range(unsigned long start, unsigned long end);
+void flush_icache_page(struct vm_area_struct *vma, struct page *page);
+#else
+#include <cpu-common/cpu/cacheflush.h>
+#endif
+
+#endif /* __ASM_CPU_SH3_CACHEFLUSH_H */
diff --git a/arch/sh/include/cpu-sh3/cpu/dac.h b/arch/sh/include/cpu-sh3/cpu/dac.h
new file mode 100644
index 00000000000..05fda8316eb
--- /dev/null
+++ b/arch/sh/include/cpu-sh3/cpu/dac.h
@@ -0,0 +1,41 @@
+#ifndef __ASM_CPU_SH3_DAC_H
+#define __ASM_CPU_SH3_DAC_H
+
+/*
+ * Copyright (C) 2003  Andriy Skulysh
+ */
+
+
+#define DADR0	0xa40000a0
+#define DADR1	0xa40000a2
+#define DACR	0xa40000a4
+#define DACR_DAOE1	0x80
+#define DACR_DAOE0	0x40
+#define DACR_DAE	0x20
+
+
+static __inline__ void sh_dac_enable(int channel)
+{
+	unsigned char v;
+	v = ctrl_inb(DACR);
+	if(channel) v |= DACR_DAOE1;
+	else v |= DACR_DAOE0;
+	ctrl_outb(v,DACR);
+}
+
+static __inline__ void sh_dac_disable(int channel)
+{
+	unsigned char v;
+	v = ctrl_inb(DACR);
+	if(channel) v &= ~DACR_DAOE1;
+	else v &= ~DACR_DAOE0;
+	ctrl_outb(v,DACR);
+}
+
+static __inline__ void sh_dac_output(u8 value, int channel)
+{
+	if(channel) ctrl_outb(value,DADR1);
+	else ctrl_outb(value,DADR0);
+}
+
+#endif /* __ASM_CPU_SH3_DAC_H */
diff --git a/arch/sh/include/cpu-sh3/cpu/dma.h b/arch/sh/include/cpu-sh3/cpu/dma.h
new file mode 100644
index 00000000000..6813c3220a1
--- /dev/null
+++ b/arch/sh/include/cpu-sh3/cpu/dma.h
@@ -0,0 +1,51 @@
+#ifndef __ASM_CPU_SH3_DMA_H
+#define __ASM_CPU_SH3_DMA_H
+
+
+#if defined(CONFIG_CPU_SUBTYPE_SH7720) || \
+    defined(CONFIG_CPU_SUBTYPE_SH7721)
+#define SH_DMAC_BASE	0xa4010020
+#else
+#define SH_DMAC_BASE	0xa4000020
+#endif
+
+#if defined(CONFIG_CPU_SUBTYPE_SH7720) || defined(CONFIG_CPU_SUBTYPE_SH7709)
+#define DMTE0_IRQ	48
+#define DMTE1_IRQ	49
+#define DMTE2_IRQ	50
+#define DMTE3_IRQ	51
+#define DMTE4_IRQ	76
+#define DMTE5_IRQ	77
+#endif
+
+/* Definitions for the SuperH DMAC */
+#define TM_BURST	0x00000020
+#define TS_8		0x00000000
+#define TS_16		0x00000008
+#define TS_32		0x00000010
+#define TS_128		0x00000018
+
+#define CHCR_TS_MASK	0x18
+#define CHCR_TS_SHIFT	3
+
+#define DMAOR_INIT	DMAOR_DME
+
+/*
+ * The SuperH DMAC supports a number of transmit sizes, we list them here,
+ * with their respective values as they appear in the CHCR registers.
+ */
+enum {
+	XMIT_SZ_8BIT,
+	XMIT_SZ_16BIT,
+	XMIT_SZ_32BIT,
+	XMIT_SZ_128BIT,
+};
+
+static unsigned int ts_shift[] __maybe_unused = {
+	[XMIT_SZ_8BIT]		= 0,
+	[XMIT_SZ_16BIT]		= 1,
+	[XMIT_SZ_32BIT]		= 2,
+	[XMIT_SZ_128BIT]	= 4,
+};
+
+#endif /* __ASM_CPU_SH3_DMA_H */
diff --git a/arch/sh/include/cpu-sh3/cpu/freq.h b/arch/sh/include/cpu-sh3/cpu/freq.h
new file mode 100644
index 00000000000..53c62302b2e
--- /dev/null
+++ b/arch/sh/include/cpu-sh3/cpu/freq.h
@@ -0,0 +1,27 @@
+/*
+ * include/asm-sh/cpu-sh3/freq.h
+ *
+ * Copyright (C) 2002, 2003 Paul Mundt
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#ifndef __ASM_CPU_SH3_FREQ_H
+#define __ASM_CPU_SH3_FREQ_H
+
+#ifdef CONFIG_CPU_SUBTYPE_SH7712
+#define FRQCR			0xA415FF80
+#else
+#define FRQCR			0xffffff80
+#endif
+
+#define MIN_DIVISOR_NR		0
+#define MAX_DIVISOR_NR		4
+
+#define FRQCR_CKOEN	0x0100
+#define FRQCR_PLLEN	0x0080
+#define FRQCR_PSTBY	0x0040
+
+#endif /* __ASM_CPU_SH3_FREQ_H */
+
diff --git a/arch/sh/include/cpu-sh3/cpu/gpio.h b/arch/sh/include/cpu-sh3/cpu/gpio.h
new file mode 100644
index 00000000000..4e53eb314b8
--- /dev/null
+++ b/arch/sh/include/cpu-sh3/cpu/gpio.h
@@ -0,0 +1,67 @@
+/*
+ *  include/asm-sh/cpu-sh3/gpio.h
+ *
+ *  Copyright (C) 2007  Markus Brunner, Mark Jonas
+ *
+ *  Addresses for the Pin Function Controller
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#ifndef _CPU_SH3_GPIO_H
+#define _CPU_SH3_GPIO_H
+
+#if defined(CONFIG_CPU_SUBTYPE_SH7720) || \
+    defined(CONFIG_CPU_SUBTYPE_SH7721)
+
+/* Control registers */
+#define PORT_PACR	0xA4050100UL
+#define PORT_PBCR	0xA4050102UL
+#define PORT_PCCR	0xA4050104UL
+#define PORT_PDCR	0xA4050106UL
+#define PORT_PECR	0xA4050108UL
+#define PORT_PFCR	0xA405010AUL
+#define PORT_PGCR	0xA405010CUL
+#define PORT_PHCR	0xA405010EUL
+#define PORT_PJCR	0xA4050110UL
+#define PORT_PKCR	0xA4050112UL
+#define PORT_PLCR	0xA4050114UL
+#define PORT_PMCR	0xA4050116UL
+#define PORT_PPCR	0xA4050118UL
+#define PORT_PRCR	0xA405011AUL
+#define PORT_PSCR	0xA405011CUL
+#define PORT_PTCR	0xA405011EUL
+#define PORT_PUCR	0xA4050120UL
+#define PORT_PVCR	0xA4050122UL
+
+/* Data registers */
+#define PORT_PADR	0xA4050140UL
+/* Address of PORT_PBDR is wrong in the datasheet, see errata 2005-09-21 */
+#define PORT_PBDR	0xA4050142UL
+#define PORT_PCDR	0xA4050144UL
+#define PORT_PDDR	0xA4050146UL
+#define PORT_PEDR	0xA4050148UL
+#define PORT_PFDR	0xA405014AUL
+#define PORT_PGDR	0xA405014CUL
+#define PORT_PHDR	0xA405014EUL
+#define PORT_PJDR	0xA4050150UL
+#define PORT_PKDR	0xA4050152UL
+#define PORT_PLDR	0xA4050154UL
+#define PORT_PMDR	0xA4050156UL
+#define PORT_PPDR	0xA4050158UL
+#define PORT_PRDR	0xA405015AUL
+#define PORT_PSDR	0xA405015CUL
+#define PORT_PTDR	0xA405015EUL
+#define PORT_PUDR	0xA4050160UL
+#define PORT_PVDR	0xA4050162UL
+
+/* Pin Select Registers */
+#define PORT_PSELA	0xA4050124UL
+#define PORT_PSELB	0xA4050126UL
+#define PORT_PSELC	0xA4050128UL
+#define PORT_PSELD	0xA405012AUL
+
+#endif
+
+#endif
diff --git a/arch/sh/include/cpu-sh3/cpu/mmu_context.h b/arch/sh/include/cpu-sh3/cpu/mmu_context.h
new file mode 100644
index 00000000000..ab09da73ce7
--- /dev/null
+++ b/arch/sh/include/cpu-sh3/cpu/mmu_context.h
@@ -0,0 +1,44 @@
+/*
+ * include/asm-sh/cpu-sh3/mmu_context.h
+ *
+ * Copyright (C) 1999 Niibe Yutaka
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#ifndef __ASM_CPU_SH3_MMU_CONTEXT_H
+#define __ASM_CPU_SH3_MMU_CONTEXT_H
+
+#define MMU_PTEH	0xFFFFFFF0	/* Page table entry register HIGH */
+#define MMU_PTEL	0xFFFFFFF4	/* Page table entry register LOW */
+#define MMU_TTB		0xFFFFFFF8	/* Translation table base register */
+#define MMU_TEA		0xFFFFFFFC	/* TLB Exception Address */
+
+#define MMUCR		0xFFFFFFE0	/* MMU Control Register */
+
+#define MMU_TLB_ADDRESS_ARRAY	0xF2000000
+#define MMU_PAGE_ASSOC_BIT	0x80
+
+#define MMU_NTLB_ENTRIES	128	/* for 7708 */
+#define MMU_NTLB_WAYS		4
+#define MMU_CONTROL_INIT	0x007	/* SV=0, TF=1, IX=1, AT=1 */
+
+#define TRA	0xffffffd0
+#define EXPEVT	0xffffffd4
+
+#if defined(CONFIG_CPU_SUBTYPE_SH7705) || \
+    defined(CONFIG_CPU_SUBTYPE_SH7706) || \
+    defined(CONFIG_CPU_SUBTYPE_SH7707) || \
+    defined(CONFIG_CPU_SUBTYPE_SH7709) || \
+    defined(CONFIG_CPU_SUBTYPE_SH7710) || \
+    defined(CONFIG_CPU_SUBTYPE_SH7712) || \
+    defined(CONFIG_CPU_SUBTYPE_SH7720) || \
+    defined(CONFIG_CPU_SUBTYPE_SH7721)
+#define INTEVT	0xa4000000	/* INTEVTE2(0xa4000000) */
+#else
+#define INTEVT	0xffffffd8
+#endif
+
+#endif /* __ASM_CPU_SH3_MMU_CONTEXT_H */
+
diff --git a/arch/sh/include/cpu-sh3/cpu/timer.h b/arch/sh/include/cpu-sh3/cpu/timer.h
new file mode 100644
index 00000000000..793acf12aa0
--- /dev/null
+++ b/arch/sh/include/cpu-sh3/cpu/timer.h
@@ -0,0 +1,67 @@
+/*
+ * include/asm-sh/cpu-sh3/timer.h
+ *
+ * Copyright (C) 2004 Lineo Solutions, Inc.
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#ifndef __ASM_CPU_SH3_TIMER_H
+#define __ASM_CPU_SH3_TIMER_H
+
+/*
+ * ---------------------------------------------------------------------------
+ * TMU Common definitions for SH3 processors
+ *	SH7706
+ *	SH7709S
+ *	SH7727
+ *	SH7729R
+ *	SH7710
+ *	SH7720
+ *	SH7710
+ * ---------------------------------------------------------------------------
+ */
+
+#if  !defined(CONFIG_CPU_SUBTYPE_SH7720) && !defined(CONFIG_CPU_SUBTYPE_SH7721)
+#define TMU_TOCR	0xfffffe90	/* Byte access */
+#endif
+
+#if defined(CONFIG_CPU_SUBTYPE_SH7710) || \
+    defined(CONFIG_CPU_SUBTYPE_SH7720) || \
+    defined(CONFIG_CPU_SUBTYPE_SH7721)
+#define TMU_012_TSTR	0xa412fe92	/* Byte access */
+
+#define TMU0_TCOR	0xa412fe94	/* Long access */
+#define TMU0_TCNT	0xa412fe98	/* Long access */
+#define TMU0_TCR	0xa412fe9c	/* Word access */
+
+#define TMU1_TCOR	0xa412fea0	/* Long access */
+#define TMU1_TCNT	0xa412fea4	/* Long access */
+#define TMU1_TCR	0xa412fea8	/* Word access */
+
+#define TMU2_TCOR	0xa412feac	/* Long access */
+#define TMU2_TCNT	0xa412feb0	/* Long access */
+#define TMU2_TCR	0xa412feb4	/* Word access */
+
+#else
+#define TMU_012_TSTR	0xfffffe92	/* Byte access */
+
+#define TMU0_TCOR	0xfffffe94	/* Long access */
+#define TMU0_TCNT	0xfffffe98	/* Long access */
+#define TMU0_TCR	0xfffffe9c	/* Word access */
+
+#define TMU1_TCOR	0xfffffea0	/* Long access */
+#define TMU1_TCNT	0xfffffea4	/* Long access */
+#define TMU1_TCR	0xfffffea8	/* Word access */
+
+#define TMU2_TCOR	0xfffffeac	/* Long access */
+#define TMU2_TCNT	0xfffffeb0	/* Long access */
+#define TMU2_TCR	0xfffffeb4	/* Word access */
+#if !defined(CONFIG_CPU_SUBTYPE_SH7720) && !defined(CONFIG_CPU_SUBTYPE_SH7721)
+#define TMU2_TCPR2	0xfffffeb8	/* Long access */
+#endif
+#endif
+
+#endif /* __ASM_CPU_SH3_TIMER_H */
+
diff --git a/arch/sh/include/cpu-sh3/cpu/ubc.h b/arch/sh/include/cpu-sh3/cpu/ubc.h
new file mode 100644
index 00000000000..4e6381d5ff7
--- /dev/null
+++ b/arch/sh/include/cpu-sh3/cpu/ubc.h
@@ -0,0 +1,42 @@
+/*
+ * include/asm-sh/cpu-sh3/ubc.h
+ *
+ * Copyright (C) 1999 Niibe Yutaka
+ * Copyright (C) 2003 Paul Mundt
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#ifndef __ASM_CPU_SH3_UBC_H
+#define __ASM_CPU_SH3_UBC_H
+
+#if defined(CONFIG_CPU_SUBTYPE_SH7710) || \
+    defined(CONFIG_CPU_SUBTYPE_SH7720) || \
+    defined(CONFIG_CPU_SUBTYPE_SH7721)
+#define UBC_BARA		0xa4ffffb0
+#define UBC_BAMRA		0xa4ffffb4
+#define UBC_BBRA		0xa4ffffb8
+#define UBC_BASRA		0xffffffe4
+#define UBC_BARB		0xa4ffffa0
+#define UBC_BAMRB		0xa4ffffa4
+#define UBC_BBRB		0xa4ffffa8
+#define UBC_BASRB		0xffffffe8
+#define UBC_BDRB		0xa4ffff90
+#define UBC_BDMRB		0xa4ffff94
+#define UBC_BRCR		0xa4ffff98
+#else
+#define UBC_BARA                0xffffffb0
+#define UBC_BAMRA               0xffffffb4
+#define UBC_BBRA                0xffffffb8
+#define UBC_BASRA               0xffffffe4
+#define UBC_BARB                0xffffffa0
+#define UBC_BAMRB               0xffffffa4
+#define UBC_BBRB                0xffffffa8
+#define UBC_BASRB               0xffffffe8
+#define UBC_BDRB                0xffffff90
+#define UBC_BDMRB               0xffffff94
+#define UBC_BRCR                0xffffff98
+#endif
+
+#endif /* __ASM_CPU_SH3_UBC_H */
diff --git a/arch/sh/include/cpu-sh3/cpu/watchdog.h b/arch/sh/include/cpu-sh3/cpu/watchdog.h
new file mode 100644
index 00000000000..4ee0347298d
--- /dev/null
+++ b/arch/sh/include/cpu-sh3/cpu/watchdog.h
@@ -0,0 +1,25 @@
+/*
+ * include/asm-sh/cpu-sh3/watchdog.h
+ *
+ * Copyright (C) 2002, 2003 Paul Mundt
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#ifndef __ASM_CPU_SH3_WATCHDOG_H
+#define __ASM_CPU_SH3_WATCHDOG_H
+
+/* Register definitions */
+#define WTCNT		0xffffff84
+#define WTCSR		0xffffff86
+
+/* Bit definitions */
+#define WTCSR_TME	0x80
+#define WTCSR_WT	0x40
+#define WTCSR_RSTS	0x20
+#define WTCSR_WOVF	0x10
+#define WTCSR_IOVF	0x08
+
+#endif /* __ASM_CPU_SH3_WATCHDOG_H */
+
diff --git a/arch/sh/include/cpu-sh4/cpu/addrspace.h b/arch/sh/include/cpu-sh4/cpu/addrspace.h
new file mode 100644
index 00000000000..a3fa733c1c7
--- /dev/null
+++ b/arch/sh/include/cpu-sh4/cpu/addrspace.h
@@ -0,0 +1,35 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 1999 by Kaz Kojima
+ *
+ * Defitions for the address spaces of the SH-4 CPUs.
+ */
+#ifndef __ASM_CPU_SH4_ADDRSPACE_H
+#define __ASM_CPU_SH4_ADDRSPACE_H
+
+#define P0SEG		0x00000000
+#define P1SEG		0x80000000
+#define P2SEG		0xa0000000
+#define P3SEG		0xc0000000
+#define P4SEG		0xe0000000
+
+/* Detailed P4SEG  */
+#define P4SEG_STORE_QUE	(P4SEG)
+#define P4SEG_IC_ADDR	0xf0000000
+#define P4SEG_IC_DATA	0xf1000000
+#define P4SEG_ITLB_ADDR	0xf2000000
+#define P4SEG_ITLB_DATA	0xf3000000
+#define P4SEG_OC_ADDR	0xf4000000
+#define P4SEG_OC_DATA	0xf5000000
+#define P4SEG_TLB_ADDR	0xf6000000
+#define P4SEG_TLB_DATA	0xf7000000
+#define P4SEG_REG_BASE	0xff000000
+
+#define PA_AREA5_IO	0xb4000000	/* Area 5 IO Memory */
+#define PA_AREA6_IO	0xb8000000	/* Area 6 IO Memory */
+
+#endif /* __ASM_CPU_SH4_ADDRSPACE_H */
+
diff --git a/arch/sh/include/cpu-sh4/cpu/cache.h b/arch/sh/include/cpu-sh4/cpu/cache.h
new file mode 100644
index 00000000000..1c61ebf5c8e
--- /dev/null
+++ b/arch/sh/include/cpu-sh4/cpu/cache.h
@@ -0,0 +1,42 @@
+/*
+ * include/asm-sh/cpu-sh4/cache.h
+ *
+ * Copyright (C) 1999 Niibe Yutaka
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#ifndef __ASM_CPU_SH4_CACHE_H
+#define __ASM_CPU_SH4_CACHE_H
+
+#define L1_CACHE_SHIFT	5
+
+#define SH_CACHE_VALID		1
+#define SH_CACHE_UPDATED	2
+#define SH_CACHE_COMBINED	4
+#define SH_CACHE_ASSOC		8
+
+#define CCR		0xff00001c	/* Address of Cache Control Register */
+#define CCR_CACHE_OCE	0x0001	/* Operand Cache Enable */
+#define CCR_CACHE_WT	0x0002	/* Write-Through (for P0,U0,P3) (else writeback)*/
+#define CCR_CACHE_CB	0x0004	/* Copy-Back (for P1) (else writethrough) */
+#define CCR_CACHE_OCI	0x0008	/* OC Invalidate */
+#define CCR_CACHE_ORA	0x0020	/* OC RAM Mode */
+#define CCR_CACHE_OIX	0x0080	/* OC Index Enable */
+#define CCR_CACHE_ICE	0x0100	/* Instruction Cache Enable */
+#define CCR_CACHE_ICI	0x0800	/* IC Invalidate */
+#define CCR_CACHE_IIX	0x8000	/* IC Index Enable */
+#ifndef CONFIG_CPU_SH4A
+#define CCR_CACHE_EMODE	0x80000000	/* EMODE Enable */
+#endif
+
+/* Default CCR setup: 8k+16k-byte cache,P1-wb,enable */
+#define CCR_CACHE_ENABLE	(CCR_CACHE_OCE|CCR_CACHE_ICE)
+#define CCR_CACHE_INVALIDATE	(CCR_CACHE_OCI|CCR_CACHE_ICI)
+
+#define CACHE_IC_ADDRESS_ARRAY	0xf0000000
+#define CACHE_OC_ADDRESS_ARRAY	0xf4000000
+
+#endif /* __ASM_CPU_SH4_CACHE_H */
+
diff --git a/arch/sh/include/cpu-sh4/cpu/cacheflush.h b/arch/sh/include/cpu-sh4/cpu/cacheflush.h
new file mode 100644
index 00000000000..065306d376e
--- /dev/null
+++ b/arch/sh/include/cpu-sh4/cpu/cacheflush.h
@@ -0,0 +1,43 @@
+/*
+ * include/asm-sh/cpu-sh4/cacheflush.h
+ *
+ * Copyright (C) 1999 Niibe Yutaka
+ * Copyright (C) 2003 Paul Mundt
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#ifndef __ASM_CPU_SH4_CACHEFLUSH_H
+#define __ASM_CPU_SH4_CACHEFLUSH_H
+
+/*
+ *  Caches are broken on SH-4 (unless we use write-through
+ *  caching; in which case they're only semi-broken),
+ *  so we need them.
+ */
+void flush_cache_all(void);
+void flush_dcache_all(void);
+void flush_cache_mm(struct mm_struct *mm);
+#define flush_cache_dup_mm(mm) flush_cache_mm(mm)
+void flush_cache_range(struct vm_area_struct *vma, unsigned long start,
+		       unsigned long end);
+void flush_cache_page(struct vm_area_struct *vma, unsigned long addr,
+		      unsigned long pfn);
+void flush_dcache_page(struct page *pg);
+
+#define flush_dcache_mmap_lock(mapping)		do { } while (0)
+#define flush_dcache_mmap_unlock(mapping)	do { } while (0)
+
+void flush_icache_range(unsigned long start, unsigned long end);
+void flush_icache_user_range(struct vm_area_struct *vma, struct page *page,
+			     unsigned long addr, int len);
+
+#define flush_icache_page(vma,pg)		do { } while (0)
+
+/* Initialization of P3 area for copy_user_page */
+void p3_cache_init(void);
+
+#define PG_mapped	PG_arch_1
+
+#endif /* __ASM_CPU_SH4_CACHEFLUSH_H */
diff --git a/arch/sh/include/cpu-sh4/cpu/dma-sh7780.h b/arch/sh/include/cpu-sh4/cpu/dma-sh7780.h
new file mode 100644
index 00000000000..71b426a6e48
--- /dev/null
+++ b/arch/sh/include/cpu-sh4/cpu/dma-sh7780.h
@@ -0,0 +1,39 @@
+#ifndef __ASM_SH_CPU_SH4_DMA_SH7780_H
+#define __ASM_SH_CPU_SH4_DMA_SH7780_H
+
+#define REQ_HE	0x000000C0
+#define REQ_H	0x00000080
+#define REQ_LE	0x00000040
+#define TM_BURST 0x0000020
+#define TS_8	0x00000000
+#define TS_16	0x00000008
+#define TS_32	0x00000010
+#define TS_16BLK	0x00000018
+#define TS_32BLK	0x00100000
+
+/*
+ * The SuperH DMAC supports a number of transmit sizes, we list them here,
+ * with their respective values as they appear in the CHCR registers.
+ *
+ * Defaults to a 64-bit transfer size.
+ */
+enum {
+	XMIT_SZ_8BIT,
+	XMIT_SZ_16BIT,
+	XMIT_SZ_32BIT,
+	XMIT_SZ_128BIT,
+	XMIT_SZ_256BIT,
+};
+
+/*
+ * The DMA count is defined as the number of bytes to transfer.
+ */
+static unsigned int ts_shift[] __maybe_unused = {
+	[XMIT_SZ_8BIT]		= 0,
+	[XMIT_SZ_16BIT]		= 1,
+	[XMIT_SZ_32BIT]		= 2,
+	[XMIT_SZ_128BIT]	= 4,
+	[XMIT_SZ_256BIT]	= 5,
+};
+
+#endif /* __ASM_SH_CPU_SH4_DMA_SH7780_H */
diff --git a/arch/sh/include/cpu-sh4/cpu/dma.h b/arch/sh/include/cpu-sh4/cpu/dma.h
new file mode 100644
index 00000000000..235b7cd1fc9
--- /dev/null
+++ b/arch/sh/include/cpu-sh4/cpu/dma.h
@@ -0,0 +1,65 @@
+#ifndef __ASM_CPU_SH4_DMA_H
+#define __ASM_CPU_SH4_DMA_H
+
+#define DMAOR_INIT	( 0x8000 | DMAOR_DME )
+
+/* SH7751/7760/7780 DMA IRQ sources */
+#define DMTE0_IRQ	34
+#define DMTE1_IRQ	35
+#define DMTE2_IRQ	36
+#define DMTE3_IRQ	37
+#define DMTE4_IRQ	44
+#define DMTE5_IRQ	45
+#define DMTE6_IRQ	46
+#define DMTE7_IRQ	47
+#define DMAE_IRQ	38
+
+#ifdef CONFIG_CPU_SH4A
+#define SH_DMAC_BASE	0xfc808020
+
+#define CHCR_TS_MASK	0x18
+#define CHCR_TS_SHIFT	3
+
+#include <cpu/dma-sh7780.h>
+#else
+#define SH_DMAC_BASE	0xffa00000
+
+/* Definitions for the SuperH DMAC */
+#define TM_BURST	0x0000080
+#define TS_8		0x00000010
+#define TS_16		0x00000020
+#define TS_32		0x00000030
+#define TS_64		0x00000000
+
+#define CHCR_TS_MASK	0x70
+#define CHCR_TS_SHIFT	4
+
+#define DMAOR_COD	0x00000008
+
+/*
+ * The SuperH DMAC supports a number of transmit sizes, we list them here,
+ * with their respective values as they appear in the CHCR registers.
+ *
+ * Defaults to a 64-bit transfer size.
+ */
+enum {
+	XMIT_SZ_64BIT,
+	XMIT_SZ_8BIT,
+	XMIT_SZ_16BIT,
+	XMIT_SZ_32BIT,
+	XMIT_SZ_256BIT,
+};
+
+/*
+ * The DMA count is defined as the number of bytes to transfer.
+ */
+static unsigned int ts_shift[] __maybe_unused = {
+	[XMIT_SZ_64BIT]		= 3,
+	[XMIT_SZ_8BIT]		= 0,
+	[XMIT_SZ_16BIT]		= 1,
+	[XMIT_SZ_32BIT]		= 2,
+	[XMIT_SZ_256BIT]	= 5,
+};
+#endif
+
+#endif /* __ASM_CPU_SH4_DMA_H */
diff --git a/arch/sh/include/cpu-sh4/cpu/fpu.h b/arch/sh/include/cpu-sh4/cpu/fpu.h
new file mode 100644
index 00000000000..febef734252
--- /dev/null
+++ b/arch/sh/include/cpu-sh4/cpu/fpu.h
@@ -0,0 +1,32 @@
+/*
+ * linux/arch/sh/kernel/cpu/sh4/sh4_fpu.h
+ *
+ * Copyright (C) 2006 STMicroelectronics Limited
+ * Author: Carl Shaw <carl.shaw@st.com>
+ *
+ * May be copied or modified under the terms of the GNU General Public
+ * License Version 2.  See linux/COPYING for more information.
+ *
+ * Definitions for SH4 FPU operations
+ */
+
+#ifndef __CPU_SH4_FPU_H
+#define __CPU_SH4_FPU_H
+
+#define FPSCR_ENABLE_MASK	0x00000f80UL
+
+#define FPSCR_FMOV_DOUBLE	(1<<1)
+
+#define FPSCR_CAUSE_INEXACT	(1<<12)
+#define FPSCR_CAUSE_UNDERFLOW	(1<<13)
+#define FPSCR_CAUSE_OVERFLOW	(1<<14)
+#define FPSCR_CAUSE_DIVZERO	(1<<15)
+#define FPSCR_CAUSE_INVALID	(1<<16)
+#define FPSCR_CAUSE_ERROR 	(1<<17)
+
+#define FPSCR_DBL_PRECISION	(1<<19)
+#define FPSCR_ROUNDING_MODE(x)	((x >> 20) & 3)
+#define FPSCR_RM_NEAREST	(0)
+#define FPSCR_RM_ZERO		(1)
+
+#endif
diff --git a/arch/sh/include/cpu-sh4/cpu/freq.h b/arch/sh/include/cpu-sh4/cpu/freq.h
new file mode 100644
index 00000000000..c23af81c2e7
--- /dev/null
+++ b/arch/sh/include/cpu-sh4/cpu/freq.h
@@ -0,0 +1,44 @@
+/*
+ * include/asm-sh/cpu-sh4/freq.h
+ *
+ * Copyright (C) 2002, 2003 Paul Mundt
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#ifndef __ASM_CPU_SH4_FREQ_H
+#define __ASM_CPU_SH4_FREQ_H
+
+#if defined(CONFIG_CPU_SUBTYPE_SH7722) || \
+    defined(CONFIG_CPU_SUBTYPE_SH7723) || \
+    defined(CONFIG_CPU_SUBTYPE_SH7343) || \
+    defined(CONFIG_CPU_SUBTYPE_SH7366)
+#define FRQCR		        0xa4150000
+#define VCLKCR			0xa4150004
+#define SCLKACR			0xa4150008
+#define SCLKBCR			0xa415000c
+#define IrDACLKCR		0xa4150010
+#define MSTPCR0			0xa4150030
+#define MSTPCR1			0xa4150034
+#define MSTPCR2			0xa4150038
+#elif defined(CONFIG_CPU_SUBTYPE_SH7763) || \
+      defined(CONFIG_CPU_SUBTYPE_SH7780)
+#define	FRQCR			0xffc80000
+#elif defined(CONFIG_CPU_SUBTYPE_SH7785)
+#define FRQCR0			0xffc80000
+#define FRQCR1			0xffc80004
+#define FRQMR1			0xffc80014
+#elif defined(CONFIG_CPU_SUBTYPE_SHX3)
+#define FRQCR			0xffc00014
+#else
+#define FRQCR			0xffc00000
+#define FRQCR_PSTBY		0x0200
+#define FRQCR_PLLEN		0x0400
+#define FRQCR_CKOEN		0x0800
+#endif
+#define MIN_DIVISOR_NR		0
+#define MAX_DIVISOR_NR		3
+
+#endif /* __ASM_CPU_SH4_FREQ_H */
+
diff --git a/arch/sh/include/cpu-sh4/cpu/mmu_context.h b/arch/sh/include/cpu-sh4/cpu/mmu_context.h
new file mode 100644
index 00000000000..9ea8eb27b18
--- /dev/null
+++ b/arch/sh/include/cpu-sh4/cpu/mmu_context.h
@@ -0,0 +1,63 @@
+/*
+ * include/asm-sh/cpu-sh4/mmu_context.h
+ *
+ * Copyright (C) 1999 Niibe Yutaka
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#ifndef __ASM_CPU_SH4_MMU_CONTEXT_H
+#define __ASM_CPU_SH4_MMU_CONTEXT_H
+
+#define MMU_PTEH	0xFF000000	/* Page table entry register HIGH */
+#define MMU_PTEL	0xFF000004	/* Page table entry register LOW */
+#define MMU_TTB		0xFF000008	/* Translation table base register */
+#define MMU_TEA		0xFF00000C	/* TLB Exception Address */
+#define MMU_PTEA	0xFF000034	/* Page table entry assistance register */
+
+#define MMUCR		0xFF000010	/* MMU Control Register */
+
+#define MMU_ITLB_ADDRESS_ARRAY	0xF2000000
+#define MMU_UTLB_ADDRESS_ARRAY	0xF6000000
+#define MMU_PAGE_ASSOC_BIT	0x80
+
+#define MMUCR_TI		(1<<2)
+
+#ifdef CONFIG_X2TLB
+#define MMUCR_ME		(1 << 7)
+#else
+#define MMUCR_ME		(0)
+#endif
+
+#if defined(CONFIG_32BIT) && defined(CONFIG_CPU_SUBTYPE_ST40)
+#define MMUCR_SE		(1 << 4)
+#else
+#define MMUCR_SE		(0)
+#endif
+
+#ifdef CONFIG_SH_STORE_QUEUES
+#define MMUCR_SQMD		(1 << 9)
+#else
+#define MMUCR_SQMD		(0)
+#endif
+
+#define MMU_NTLB_ENTRIES	64
+#define MMU_CONTROL_INIT	(0x05|MMUCR_SQMD|MMUCR_ME|MMUCR_SE)
+
+#define MMU_ITLB_DATA_ARRAY	0xF3000000
+#define MMU_UTLB_DATA_ARRAY	0xF7000000
+
+#define MMU_UTLB_ENTRIES	   64
+#define MMU_U_ENTRY_SHIFT	    8
+#define MMU_UTLB_VALID		0x100
+#define MMU_ITLB_ENTRIES	    4
+#define MMU_I_ENTRY_SHIFT	    8
+#define MMU_ITLB_VALID		0x100
+
+#define TRA	0xff000020
+#define EXPEVT	0xff000024
+#define INTEVT	0xff000028
+
+#endif /* __ASM_CPU_SH4_MMU_CONTEXT_H */
+
diff --git a/arch/sh/include/cpu-sh4/cpu/rtc.h b/arch/sh/include/cpu-sh4/cpu/rtc.h
new file mode 100644
index 00000000000..25b1e6adfe8
--- /dev/null
+++ b/arch/sh/include/cpu-sh4/cpu/rtc.h
@@ -0,0 +1,13 @@
+#ifndef __ASM_SH_CPU_SH4_RTC_H
+#define __ASM_SH_CPU_SH4_RTC_H
+
+#ifdef CONFIG_CPU_SUBTYPE_SH7723
+#define rtc_reg_size		sizeof(u16)
+#else
+#define rtc_reg_size		sizeof(u32)
+#endif
+
+#define RTC_BIT_INVERTED	0x40	/* bug on SH7750, SH7750S */
+#define RTC_DEF_CAPABILITIES	RTC_CAP_4_DIGIT_YEAR
+
+#endif /* __ASM_SH_CPU_SH4_RTC_H */
diff --git a/arch/sh/include/cpu-sh4/cpu/sigcontext.h b/arch/sh/include/cpu-sh4/cpu/sigcontext.h
new file mode 100644
index 00000000000..ab392f120e0
--- /dev/null
+++ b/arch/sh/include/cpu-sh4/cpu/sigcontext.h
@@ -0,0 +1,24 @@
+#ifndef __ASM_CPU_SH4_SIGCONTEXT_H
+#define __ASM_CPU_SH4_SIGCONTEXT_H
+
+struct sigcontext {
+	unsigned long	oldmask;
+
+	/* CPU registers */
+	unsigned long sc_regs[16];
+	unsigned long sc_pc;
+	unsigned long sc_pr;
+	unsigned long sc_sr;
+	unsigned long sc_gbr;
+	unsigned long sc_mach;
+	unsigned long sc_macl;
+
+	/* FPU registers */
+	unsigned long sc_fpregs[16];
+	unsigned long sc_xfpregs[16];
+	unsigned int sc_fpscr;
+	unsigned int sc_fpul;
+	unsigned int sc_ownedfp;
+};
+
+#endif /* __ASM_CPU_SH4_SIGCONTEXT_H */
diff --git a/arch/sh/include/cpu-sh4/cpu/sq.h b/arch/sh/include/cpu-sh4/cpu/sq.h
new file mode 100644
index 00000000000..586d6491816
--- /dev/null
+++ b/arch/sh/include/cpu-sh4/cpu/sq.h
@@ -0,0 +1,35 @@
+/*
+ * include/asm-sh/cpu-sh4/sq.h
+ *
+ * Copyright (C) 2001, 2002, 2003  Paul Mundt
+ * Copyright (C) 2001, 2002  M. R. Brown
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#ifndef __ASM_CPU_SH4_SQ_H
+#define __ASM_CPU_SH4_SQ_H
+
+#include <asm/addrspace.h>
+
+/*
+ * Store queues range from e0000000-e3fffffc, allowing approx. 64MB to be
+ * mapped to any physical address space. Since data is written (and aligned)
+ * to 32-byte boundaries, we need to be sure that all allocations are aligned.
+ */
+#define SQ_SIZE                 32
+#define SQ_ALIGN_MASK           (~(SQ_SIZE - 1))
+#define SQ_ALIGN(addr)          (((addr)+SQ_SIZE-1) & SQ_ALIGN_MASK)
+
+#define SQ_QACR0		(P4SEG_REG_BASE  + 0x38)
+#define SQ_QACR1		(P4SEG_REG_BASE  + 0x3c)
+#define SQ_ADDRMAX              (P4SEG_STORE_QUE + 0x04000000)
+
+/* arch/sh/kernel/cpu/sh4/sq.c */
+unsigned long sq_remap(unsigned long phys, unsigned int size,
+		       const char *name, unsigned long flags);
+void sq_unmap(unsigned long vaddr);
+void sq_flush_range(unsigned long start, unsigned int len);
+
+#endif /* __ASM_CPU_SH4_SQ_H */
diff --git a/arch/sh/include/cpu-sh4/cpu/timer.h b/arch/sh/include/cpu-sh4/cpu/timer.h
new file mode 100644
index 00000000000..d1e796b9688
--- /dev/null
+++ b/arch/sh/include/cpu-sh4/cpu/timer.h
@@ -0,0 +1,60 @@
+/*
+ * include/asm-sh/cpu-sh4/timer.h
+ *
+ * Copyright (C) 2004 Lineo Solutions, Inc.
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#ifndef __ASM_CPU_SH4_TIMER_H
+#define __ASM_CPU_SH4_TIMER_H
+
+/*
+ * ---------------------------------------------------------------------------
+ * TMU Common definitions for SH4 processors
+ *	SH7750S/SH7750R
+ *	SH7751/SH7751R
+ *	SH7760
+ *	SH-X3
+ * ---------------------------------------------------------------------------
+ */
+#ifdef CONFIG_CPU_SUBTYPE_SHX3
+#define TMU_012_BASE	0xffc10000
+#define TMU_345_BASE	0xffc20000
+#else
+#define TMU_012_BASE	0xffd80000
+#define TMU_345_BASE	0xfe100000
+#endif
+
+#define TMU_TOCR	TMU_012_BASE	/* Not supported on all CPUs */
+
+#define TMU_012_TSTR	(TMU_012_BASE + 0x04)
+#define TMU_345_TSTR	(TMU_345_BASE + 0x04)
+
+#define TMU0_TCOR	(TMU_012_BASE + 0x08)
+#define TMU0_TCNT	(TMU_012_BASE + 0x0c)
+#define TMU0_TCR	(TMU_012_BASE + 0x10)
+
+#define TMU1_TCOR       (TMU_012_BASE + 0x14)
+#define TMU1_TCNT       (TMU_012_BASE + 0x18)
+#define TMU1_TCR        (TMU_012_BASE + 0x1c)
+
+#define TMU2_TCOR       (TMU_012_BASE + 0x20)
+#define TMU2_TCNT       (TMU_012_BASE + 0x24)
+#define TMU2_TCR	(TMU_012_BASE + 0x28)
+#define TMU2_TCPR	(TMU_012_BASE + 0x2c)
+
+#define TMU3_TCOR	(TMU_345_BASE + 0x08)
+#define TMU3_TCNT	(TMU_345_BASE + 0x0c)
+#define TMU3_TCR	(TMU_345_BASE + 0x10)
+
+#define TMU4_TCOR	(TMU_345_BASE + 0x14)
+#define TMU4_TCNT	(TMU_345_BASE + 0x18)
+#define TMU4_TCR	(TMU_345_BASE + 0x1c)
+
+#define TMU5_TCOR	(TMU_345_BASE + 0x20)
+#define TMU5_TCNT	(TMU_345_BASE + 0x24)
+#define TMU5_TCR	(TMU_345_BASE + 0x28)
+
+#endif /* __ASM_CPU_SH4_TIMER_H */
diff --git a/arch/sh/include/cpu-sh4/cpu/ubc.h b/arch/sh/include/cpu-sh4/cpu/ubc.h
new file mode 100644
index 00000000000..c86e1705093
--- /dev/null
+++ b/arch/sh/include/cpu-sh4/cpu/ubc.h
@@ -0,0 +1,64 @@
+/*
+ * include/asm-sh/cpu-sh4/ubc.h
+ *
+ * Copyright (C) 1999 Niibe Yutaka
+ * Copyright (C) 2003 Paul Mundt
+ * Copyright (C) 2006 Lineo Solutions Inc. support SH4A UBC
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#ifndef __ASM_CPU_SH4_UBC_H
+#define __ASM_CPU_SH4_UBC_H
+
+#if defined(CONFIG_CPU_SH4A)
+#define UBC_CBR0		0xff200000
+#define UBC_CRR0		0xff200004
+#define UBC_CAR0		0xff200008
+#define UBC_CAMR0		0xff20000c
+#define UBC_CBR1		0xff200020
+#define UBC_CRR1		0xff200024
+#define UBC_CAR1		0xff200028
+#define UBC_CAMR1		0xff20002c
+#define UBC_CDR1		0xff200030
+#define UBC_CDMR1		0xff200034
+#define UBC_CETR1		0xff200038
+#define UBC_CCMFR		0xff200600
+#define UBC_CBCR		0xff200620
+
+/* CBR	*/
+#define UBC_CBR_AIE		(0x01<<30)
+#define UBC_CBR_ID_INST		(0x01<<4)
+#define UBC_CBR_RW_READ		(0x01<<1)
+#define UBC_CBR_CE		(0x01)
+
+#define	UBC_CBR_AIV_MASK	(0x00FF0000)
+#define	UBC_CBR_AIV_SHIFT	(16)
+#define UBC_CBR_AIV_SET(asid)	(((asid)<<UBC_CBR_AIV_SHIFT) & UBC_CBR_AIV_MASK)
+
+#define UBC_CBR_INIT		0x20000000
+
+/* CRR	*/
+#define UBC_CRR_RES		(0x01<<13)
+#define UBC_CRR_PCB		(0x01<<1)
+#define UBC_CRR_BIE		(0x01)
+
+#define UBC_CRR_INIT		0x00002000
+
+#else	/* CONFIG_CPU_SH4 */
+#define UBC_BARA		0xff200000
+#define UBC_BAMRA		0xff200004
+#define UBC_BBRA		0xff200008
+#define UBC_BASRA		0xff000014
+#define UBC_BARB		0xff20000c
+#define UBC_BAMRB		0xff200010
+#define UBC_BBRB		0xff200014
+#define UBC_BASRB		0xff000018
+#define UBC_BDRB		0xff200018
+#define UBC_BDMRB		0xff20001c
+#define UBC_BRCR		0xff200020
+#endif	/* CONFIG_CPU_SH4 */
+
+#endif /* __ASM_CPU_SH4_UBC_H */
+
diff --git a/arch/sh/include/cpu-sh4/cpu/watchdog.h b/arch/sh/include/cpu-sh4/cpu/watchdog.h
new file mode 100644
index 00000000000..259f6a0ce23
--- /dev/null
+++ b/arch/sh/include/cpu-sh4/cpu/watchdog.h
@@ -0,0 +1,25 @@
+/*
+ * include/asm-sh/cpu-sh4/watchdog.h
+ *
+ * Copyright (C) 2002, 2003 Paul Mundt
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#ifndef __ASM_CPU_SH4_WATCHDOG_H
+#define __ASM_CPU_SH4_WATCHDOG_H
+
+/* Register definitions */
+#define WTCNT		0xffc00008
+#define WTCSR		0xffc0000c
+
+/* Bit definitions */
+#define WTCSR_TME	0x80
+#define WTCSR_WT	0x40
+#define WTCSR_RSTS	0x20
+#define WTCSR_WOVF	0x10
+#define WTCSR_IOVF	0x08
+
+#endif /* __ASM_CPU_SH4_WATCHDOG_H */
+
diff --git a/arch/sh/include/cpu-sh5/cpu/addrspace.h b/arch/sh/include/cpu-sh5/cpu/addrspace.h
new file mode 100644
index 00000000000..dc36b9a03af
--- /dev/null
+++ b/arch/sh/include/cpu-sh5/cpu/addrspace.h
@@ -0,0 +1,11 @@
+#ifndef __ASM_SH_CPU_SH5_ADDRSPACE_H
+#define __ASM_SH_CPU_SH5_ADDRSPACE_H
+
+#define	PHYS_PERIPHERAL_BLOCK	0x09000000
+#define PHYS_DMAC_BLOCK		0x0e000000
+#define PHYS_PCI_BLOCK		0x60000000
+#define PHYS_EMI_BLOCK		0xff000000
+
+/* No segmentation.. */
+
+#endif /* __ASM_SH_CPU_SH5_ADDRSPACE_H */
diff --git a/arch/sh/include/cpu-sh5/cpu/cache.h b/arch/sh/include/cpu-sh5/cpu/cache.h
new file mode 100644
index 00000000000..ed050ab526f
--- /dev/null
+++ b/arch/sh/include/cpu-sh5/cpu/cache.h
@@ -0,0 +1,97 @@
+#ifndef __ASM_SH_CPU_SH5_CACHE_H
+#define __ASM_SH_CPU_SH5_CACHE_H
+
+/*
+ * include/asm-sh/cpu-sh5/cache.h
+ *
+ * Copyright (C) 2000, 2001  Paolo Alberelli
+ * Copyright (C) 2003, 2004  Paul Mundt
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+
+#define L1_CACHE_SHIFT		5
+
+/* Valid and Dirty bits */
+#define SH_CACHE_VALID		(1LL<<0)
+#define SH_CACHE_UPDATED	(1LL<<57)
+
+/* Unimplemented compat bits.. */
+#define SH_CACHE_COMBINED	0
+#define SH_CACHE_ASSOC		0
+
+/* Cache flags */
+#define SH_CACHE_MODE_WT	(1LL<<0)
+#define SH_CACHE_MODE_WB	(1LL<<1)
+
+/*
+ * Control Registers.
+ */
+#define ICCR_BASE	0x01600000	/* Instruction Cache Control Register */
+#define ICCR_REG0	0		/* Register 0 offset */
+#define ICCR_REG1	1		/* Register 1 offset */
+#define ICCR0		ICCR_BASE+ICCR_REG0
+#define ICCR1		ICCR_BASE+ICCR_REG1
+
+#define ICCR0_OFF	0x0		/* Set ICACHE off */
+#define ICCR0_ON	0x1		/* Set ICACHE on */
+#define ICCR0_ICI	0x2		/* Invalidate all in IC */
+
+#define ICCR1_NOLOCK	0x0		/* Set No Locking */
+
+#define OCCR_BASE	0x01E00000	/* Operand Cache Control Register */
+#define OCCR_REG0	0		/* Register 0 offset */
+#define OCCR_REG1	1		/* Register 1 offset */
+#define OCCR0		OCCR_BASE+OCCR_REG0
+#define OCCR1		OCCR_BASE+OCCR_REG1
+
+#define OCCR0_OFF	0x0		/* Set OCACHE off */
+#define OCCR0_ON	0x1		/* Set OCACHE on */
+#define OCCR0_OCI	0x2		/* Invalidate all in OC */
+#define OCCR0_WT	0x4		/* Set OCACHE in WT Mode */
+#define OCCR0_WB	0x0		/* Set OCACHE in WB Mode */
+
+#define OCCR1_NOLOCK	0x0		/* Set No Locking */
+
+/*
+ * SH-5
+ * A bit of description here, for neff=32.
+ *
+ *                               |<--- tag  (19 bits) --->|
+ * +-----------------------------+-----------------+------+----------+------+
+ * |                             |                 | ways |set index |offset|
+ * +-----------------------------+-----------------+------+----------+------+
+ *                                ^                 2 bits   8 bits   5 bits
+ *                                +- Bit 31
+ *
+ * Cacheline size is based on offset: 5 bits = 32 bytes per line
+ * A cache line is identified by a tag + set but OCACHETAG/ICACHETAG
+ * have a broader space for registers. These are outlined by
+ * CACHE_?C_*_STEP below.
+ *
+ */
+
+/* Instruction cache */
+#define CACHE_IC_ADDRESS_ARRAY 0x01000000
+
+/* Operand Cache */
+#define CACHE_OC_ADDRESS_ARRAY 0x01800000
+
+/* These declarations relate to cache 'synonyms' in the operand cache.  A
+   'synonym' occurs where effective address bits overlap between those used for
+   indexing the cache sets and those passed to the MMU for translation.  In the
+   case of SH5-101 & SH5-103, only bit 12 is affected for 4k pages. */
+
+#define CACHE_OC_N_SYNBITS  1               /* Number of synonym bits */
+#define CACHE_OC_SYN_SHIFT  12
+/* Mask to select synonym bit(s) */
+#define CACHE_OC_SYN_MASK   (((1UL<<CACHE_OC_N_SYNBITS)-1)<<CACHE_OC_SYN_SHIFT)
+
+/*
+ * Instruction cache can't be invalidated based on physical addresses.
+ * No Instruction Cache defines required, then.
+ */
+
+#endif /* __ASM_SH_CPU_SH5_CACHE_H */
diff --git a/arch/sh/include/cpu-sh5/cpu/cacheflush.h b/arch/sh/include/cpu-sh5/cpu/cacheflush.h
new file mode 100644
index 00000000000..5a11f0b7e66
--- /dev/null
+++ b/arch/sh/include/cpu-sh5/cpu/cacheflush.h
@@ -0,0 +1,33 @@
+#ifndef __ASM_SH_CPU_SH5_CACHEFLUSH_H
+#define __ASM_SH_CPU_SH5_CACHEFLUSH_H
+
+#ifndef __ASSEMBLY__
+
+struct vm_area_struct;
+struct page;
+struct mm_struct;
+
+extern void flush_cache_all(void);
+extern void flush_cache_mm(struct mm_struct *mm);
+extern void flush_cache_sigtramp(unsigned long vaddr);
+extern void flush_cache_range(struct vm_area_struct *vma, unsigned long start,
+			      unsigned long end);
+extern void flush_cache_page(struct vm_area_struct *vma, unsigned long addr, unsigned long pfn);
+extern void flush_dcache_page(struct page *pg);
+extern void flush_icache_range(unsigned long start, unsigned long end);
+extern void flush_icache_user_range(struct vm_area_struct *vma,
+				    struct page *page, unsigned long addr,
+				    int len);
+
+#define flush_cache_dup_mm(mm)	flush_cache_mm(mm)
+
+#define flush_dcache_mmap_lock(mapping)		do { } while (0)
+#define flush_dcache_mmap_unlock(mapping)	do { } while (0)
+
+#define flush_icache_page(vma, page)	do { } while (0)
+void p3_cache_init(void);
+
+#endif /* __ASSEMBLY__ */
+
+#endif /* __ASM_SH_CPU_SH5_CACHEFLUSH_H */
+
diff --git a/arch/sh/include/cpu-sh5/cpu/dma.h b/arch/sh/include/cpu-sh5/cpu/dma.h
new file mode 100644
index 00000000000..7bf6bb3d35e
--- /dev/null
+++ b/arch/sh/include/cpu-sh5/cpu/dma.h
@@ -0,0 +1,6 @@
+#ifndef __ASM_SH_CPU_SH5_DMA_H
+#define __ASM_SH_CPU_SH5_DMA_H
+
+/* Nothing yet */
+
+#endif /* __ASM_SH_CPU_SH5_DMA_H */
diff --git a/arch/sh/include/cpu-sh5/cpu/irq.h b/arch/sh/include/cpu-sh5/cpu/irq.h
new file mode 100644
index 00000000000..f0f0756e6e8
--- /dev/null
+++ b/arch/sh/include/cpu-sh5/cpu/irq.h
@@ -0,0 +1,117 @@
+#ifndef __ASM_SH_CPU_SH5_IRQ_H
+#define __ASM_SH_CPU_SH5_IRQ_H
+
+/*
+ * include/asm-sh/cpu-sh5/irq.h
+ *
+ * Copyright (C) 2000, 2001  Paolo Alberelli
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+
+
+/*
+ * Encoded IRQs are not considered worth to be supported.
+ * Main reason is that there's no per-encoded-interrupt
+ * enable/disable mechanism (as there was in SH3/4).
+ * An all enabled/all disabled is worth only if there's
+ * a cascaded IC to disable/enable/ack on. Until such
+ * IC is available there's no such support.
+ *
+ * Presumably Encoded IRQs may use extra IRQs beyond 64,
+ * below. Some logic must be added to cope with IRQ_IRL?
+ * in an exclusive way.
+ *
+ * Priorities are set at Platform level, when IRQ_IRL0-3
+ * are set to 0 Encoding is allowed. Otherwise it's not
+ * allowed.
+ */
+
+/* Independent IRQs */
+#define IRQ_IRL0	0
+#define IRQ_IRL1	1
+#define IRQ_IRL2	2
+#define IRQ_IRL3	3
+
+#define IRQ_INTA	4
+#define IRQ_INTB	5
+#define IRQ_INTC	6
+#define IRQ_INTD	7
+
+#define IRQ_SERR	12
+#define IRQ_ERR		13
+#define IRQ_PWR3	14
+#define IRQ_PWR2	15
+#define IRQ_PWR1	16
+#define IRQ_PWR0	17
+
+#define IRQ_DMTE0	18
+#define IRQ_DMTE1	19
+#define IRQ_DMTE2	20
+#define IRQ_DMTE3	21
+#define IRQ_DAERR	22
+
+#define IRQ_TUNI0	32
+#define IRQ_TUNI1	33
+#define IRQ_TUNI2	34
+#define IRQ_TICPI2	35
+
+#define IRQ_ATI		36
+#define IRQ_PRI		37
+#define IRQ_CUI		38
+
+#define IRQ_ERI		39
+#define IRQ_RXI		40
+#define IRQ_BRI		41
+#define IRQ_TXI		42
+
+#define IRQ_ITI		63
+
+#define NR_INTC_IRQS	64
+
+#ifdef CONFIG_SH_CAYMAN
+#define NR_EXT_IRQS     32
+#define START_EXT_IRQS  64
+
+/* PCI bus 2 uses encoded external interrupts on the Cayman board */
+#define IRQ_P2INTA      (START_EXT_IRQS + (3*8) + 0)
+#define IRQ_P2INTB      (START_EXT_IRQS + (3*8) + 1)
+#define IRQ_P2INTC      (START_EXT_IRQS + (3*8) + 2)
+#define IRQ_P2INTD      (START_EXT_IRQS + (3*8) + 3)
+
+#define I8042_KBD_IRQ	(START_EXT_IRQS + 2)
+#define I8042_AUX_IRQ	(START_EXT_IRQS + 6)
+
+#define IRQ_CFCARD	(START_EXT_IRQS + 7)
+#define IRQ_PCMCIA	(0)
+
+#else
+#define NR_EXT_IRQS	0
+#endif
+
+/* Default IRQs, fixed */
+#define TIMER_IRQ	IRQ_TUNI0
+#define RTC_IRQ		IRQ_CUI
+
+/* Default Priorities, Platform may choose differently */
+#define	NO_PRIORITY	0	/* Disabled */
+#define TIMER_PRIORITY	2
+#define RTC_PRIORITY	TIMER_PRIORITY
+#define SCIF_PRIORITY	3
+#define INTD_PRIORITY	3
+#define	IRL3_PRIORITY	4
+#define INTC_PRIORITY	6
+#define	IRL2_PRIORITY	7
+#define INTB_PRIORITY	9
+#define	IRL1_PRIORITY	10
+#define INTA_PRIORITY	12
+#define	IRL0_PRIORITY	13
+#define TOP_PRIORITY	15
+
+extern int intc_evt_to_irq[(0xE20/0x20)+1];
+int intc_irq_describe(char* p, int irq);
+extern int platform_int_priority[NR_INTC_IRQS];
+
+#endif /* __ASM_SH_CPU_SH5_IRQ_H */
diff --git a/arch/sh/include/cpu-sh5/cpu/mmu_context.h b/arch/sh/include/cpu-sh5/cpu/mmu_context.h
new file mode 100644
index 00000000000..68a1d2cff45
--- /dev/null
+++ b/arch/sh/include/cpu-sh5/cpu/mmu_context.h
@@ -0,0 +1,21 @@
+#ifndef __ASM_SH_CPU_SH5_MMU_CONTEXT_H
+#define __ASM_SH_CPU_SH5_MMU_CONTEXT_H
+
+/* Common defines */
+#define TLB_STEP	0x00000010
+#define TLB_PTEH	0x00000000
+#define TLB_PTEL	0x00000008
+
+/* PTEH defines */
+#define PTEH_ASID_SHIFT	2
+#define PTEH_VALID	0x0000000000000001
+#define PTEH_SHARED	0x0000000000000002
+#define PTEH_MATCH_ASID	0x00000000000003ff
+
+#ifndef __ASSEMBLY__
+/* This has to be a common function because the next location to fill
+ * information is shared. */
+extern void __do_tlb_refill(unsigned long address, unsigned long long is_text_not_data, pte_t *pte);
+#endif /* __ASSEMBLY__ */
+
+#endif /* __ASM_SH_CPU_SH5_MMU_CONTEXT_H */
diff --git a/arch/sh/include/cpu-sh5/cpu/registers.h b/arch/sh/include/cpu-sh5/cpu/registers.h
new file mode 100644
index 00000000000..6664ea6f156
--- /dev/null
+++ b/arch/sh/include/cpu-sh5/cpu/registers.h
@@ -0,0 +1,106 @@
+#ifndef __ASM_SH_CPU_SH5_REGISTERS_H
+#define __ASM_SH_CPU_SH5_REGISTERS_H
+
+/*
+ * include/asm-sh/cpu-sh5/registers.h
+ *
+ * Copyright (C) 2000, 2001  Paolo Alberelli
+ * Copyright (C) 2004  Richard Curnow
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+
+#ifdef __ASSEMBLY__
+/* =====================================================================
+**
+** Section 1: acts on assembly sources pre-processed by GPP ( <source.S>).
+**	      Assigns symbolic names to control & target registers.
+*/
+
+/*
+ * Define some useful aliases for control registers.
+ */
+#define SR	cr0
+#define SSR	cr1
+#define PSSR	cr2
+			/* cr3 UNDEFINED */
+#define INTEVT	cr4
+#define EXPEVT	cr5
+#define PEXPEVT	cr6
+#define TRA	cr7
+#define SPC	cr8
+#define PSPC	cr9
+#define RESVEC	cr10
+#define VBR	cr11
+			/* cr12 UNDEFINED */
+#define TEA	cr13
+			/* cr14-cr15 UNDEFINED */
+#define DCR	cr16
+#define KCR0	cr17
+#define KCR1	cr18
+			/* cr19-cr31 UNDEFINED */
+			/* cr32-cr61 RESERVED */
+#define CTC	cr62
+#define USR	cr63
+
+/*
+ * ABI dependent registers (general purpose set)
+ */
+#define RET	r2
+#define ARG1	r2
+#define ARG2	r3
+#define ARG3	r4
+#define ARG4	r5
+#define ARG5	r6
+#define ARG6	r7
+#define SP	r15
+#define LINK	r18
+#define ZERO	r63
+
+/*
+ * Status register defines: used only by assembly sources (and
+ * 			    syntax independednt)
+ */
+#define SR_RESET_VAL	0x0000000050008000
+#define SR_HARMLESS	0x00000000500080f0	/* Write ignores for most */
+#define SR_ENABLE_FPU	0xffffffffffff7fff	/* AND with this */
+
+#if defined (CONFIG_SH64_SR_WATCH)
+#define SR_ENABLE_MMU	0x0000000084000000	/* OR with this */
+#else
+#define SR_ENABLE_MMU	0x0000000080000000	/* OR with this */
+#endif
+
+#define SR_UNBLOCK_EXC	0xffffffffefffffff	/* AND with this */
+#define SR_BLOCK_EXC	0x0000000010000000	/* OR with this */
+
+#else	/* Not __ASSEMBLY__ syntax */
+
+/*
+** Stringify reg. name
+*/
+#define __str(x)  #x
+
+/* Stringify control register names for use in inline assembly */
+#define __SR __str(SR)
+#define __SSR __str(SSR)
+#define __PSSR __str(PSSR)
+#define __INTEVT __str(INTEVT)
+#define __EXPEVT __str(EXPEVT)
+#define __PEXPEVT __str(PEXPEVT)
+#define __TRA __str(TRA)
+#define __SPC __str(SPC)
+#define __PSPC __str(PSPC)
+#define __RESVEC __str(RESVEC)
+#define __VBR __str(VBR)
+#define __TEA __str(TEA)
+#define __DCR __str(DCR)
+#define __KCR0 __str(KCR0)
+#define __KCR1 __str(KCR1)
+#define __CTC __str(CTC)
+#define __USR __str(USR)
+
+#endif /* __ASSEMBLY__ */
+#endif /* __ASM_SH_CPU_SH5_REGISTERS_H */
diff --git a/arch/sh/include/cpu-sh5/cpu/rtc.h b/arch/sh/include/cpu-sh5/cpu/rtc.h
new file mode 100644
index 00000000000..12ea0ed144e
--- /dev/null
+++ b/arch/sh/include/cpu-sh5/cpu/rtc.h
@@ -0,0 +1,8 @@
+#ifndef __ASM_SH_CPU_SH5_RTC_H
+#define __ASM_SH_CPU_SH5_RTC_H
+
+#define rtc_reg_size		sizeof(u32)
+#define RTC_BIT_INVERTED	0	/* The SH-5 RTC is surprisingly sane! */
+#define RTC_DEF_CAPABILITIES	RTC_CAP_4_DIGIT_YEAR
+
+#endif /* __ASM_SH_CPU_SH5_RTC_H */
diff --git a/arch/sh/include/mach-dreamcast/mach/dma.h b/arch/sh/include/mach-dreamcast/mach/dma.h
new file mode 100644
index 00000000000..ddd68e78870
--- /dev/null
+++ b/arch/sh/include/mach-dreamcast/mach/dma.h
@@ -0,0 +1,34 @@
+/*
+ * include/asm-sh/dreamcast/dma.h
+ *
+ * Copyright (C) 2003 Paul Mundt
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#ifndef __ASM_SH_DREAMCAST_DMA_H
+#define __ASM_SH_DREAMCAST_DMA_H
+
+/* Number of DMA channels */
+#define ONCHIP_NR_DMA_CHANNELS	4
+#define G2_NR_DMA_CHANNELS	4
+#define PVR2_NR_DMA_CHANNELS	1
+
+/* Channels for cascading */
+#define PVR2_CASCADE_CHAN	2
+#define G2_CASCADE_CHAN		3
+
+/* PVR2 DMA Registers */
+#define PVR2_DMA_BASE		0xa05f6800
+#define PVR2_DMA_ADDR		(PVR2_DMA_BASE + 0)
+#define PVR2_DMA_COUNT		(PVR2_DMA_BASE + 4)
+#define PVR2_DMA_MODE		(PVR2_DMA_BASE + 8)
+#define PVR2_DMA_LMMODE0	(PVR2_DMA_BASE + 132)
+#define PVR2_DMA_LMMODE1	(PVR2_DMA_BASE + 136)
+
+/* G2 DMA Register */
+#define G2_DMA_BASE		0xa05f7800
+
+#endif /* __ASM_SH_DREAMCAST_DMA_H */
+
diff --git a/arch/sh/include/mach-dreamcast/mach/maple.h b/arch/sh/include/mach-dreamcast/mach/maple.h
new file mode 100644
index 00000000000..51f6a87f1f1
--- /dev/null
+++ b/arch/sh/include/mach-dreamcast/mach/maple.h
@@ -0,0 +1,37 @@
+#ifndef __ASM_MAPLE_H
+#define __ASM_MAPLE_H
+
+#define MAPLE_PORTS 4
+#define MAPLE_PNP_INTERVAL HZ
+#define MAPLE_MAXPACKETS 8
+#define MAPLE_DMA_ORDER 14
+#define MAPLE_DMA_SIZE (1 << MAPLE_DMA_ORDER)
+#define MAPLE_DMA_PAGES ((MAPLE_DMA_ORDER > PAGE_SHIFT) ? \
+			  MAPLE_DMA_ORDER - PAGE_SHIFT : 0)
+
+/* Maple Bus registers */
+#define MAPLE_BASE     0xa05f6c00
+#define MAPLE_DMAADDR  (MAPLE_BASE+0x04)
+#define MAPLE_TRIGTYPE (MAPLE_BASE+0x10)
+#define MAPLE_ENABLE   (MAPLE_BASE+0x14)
+#define MAPLE_STATE    (MAPLE_BASE+0x18)
+#define MAPLE_SPEED    (MAPLE_BASE+0x80)
+#define MAPLE_RESET    (MAPLE_BASE+0x8c)
+
+#define MAPLE_MAGIC    0x6155404f
+#define MAPLE_2MBPS    0
+#define MAPLE_TIMEOUT(n) ((n)<<15)
+
+/* Function codes */
+#define MAPLE_FUNC_CONTROLLER 0x001
+#define MAPLE_FUNC_MEMCARD    0x002
+#define MAPLE_FUNC_LCD        0x004
+#define MAPLE_FUNC_CLOCK      0x008
+#define MAPLE_FUNC_MICROPHONE 0x010
+#define MAPLE_FUNC_ARGUN      0x020
+#define MAPLE_FUNC_KEYBOARD   0x040
+#define MAPLE_FUNC_LIGHTGUN   0x080
+#define MAPLE_FUNC_PURUPURU   0x100
+#define MAPLE_FUNC_MOUSE      0x200
+
+#endif /* __ASM_MAPLE_H */
diff --git a/arch/sh/include/mach-dreamcast/mach/pci.h b/arch/sh/include/mach-dreamcast/mach/pci.h
new file mode 100644
index 00000000000..75fc9009e09
--- /dev/null
+++ b/arch/sh/include/mach-dreamcast/mach/pci.h
@@ -0,0 +1,25 @@
+/*
+ * include/asm-sh/dreamcast/pci.h
+ *
+ * Copyright (C) 2001, 2002  M. R. Brown
+ * Copyright (C) 2002, 2003  Paul Mundt
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#ifndef __ASM_SH_DREAMCAST_PCI_H
+#define __ASM_SH_DREAMCAST_PCI_H
+
+#include <mach-dreamcast/mach/sysasic.h>
+
+#define	GAPSPCI_REGS		0x01001400
+#define GAPSPCI_DMA_BASE	0x01840000
+#define GAPSPCI_DMA_SIZE	32768
+#define GAPSPCI_BBA_CONFIG	0x01001600
+#define GAPSPCI_BBA_CONFIG_SIZE	0x2000
+
+#define	GAPSPCI_IRQ		HW_EVENT_EXTERNAL
+
+#endif /* __ASM_SH_DREAMCAST_PCI_H */
+
diff --git a/arch/sh/include/mach-dreamcast/mach/sysasic.h b/arch/sh/include/mach-dreamcast/mach/sysasic.h
new file mode 100644
index 00000000000..f33426608a8
--- /dev/null
+++ b/arch/sh/include/mach-dreamcast/mach/sysasic.h
@@ -0,0 +1,43 @@
+/* include/asm-sh/dreamcast/sysasic.h
+ *
+ * Definitions for the Dreamcast System ASIC and related peripherals.
+ *
+ * Copyright (c) 2001 M. R. Brown <mrbrown@linuxdc.org>
+ * Copyright (C) 2003 Paul Mundt <lethal@linux-sh.org>
+ *
+ * This file is part of the LinuxDC project (www.linuxdc.org)
+ *
+ * Released under the terms of the GNU GPL v2.0.
+ *
+ */
+#ifndef __ASM_SH_DREAMCAST_SYSASIC_H
+#define __ASM_SH_DREAMCAST_SYSASIC_H
+
+#include <asm/irq.h>
+
+/* Hardware events -
+
+   Each of these events correspond to a bit within the Event Mask Registers/
+   Event Status Registers.  Because of the virtual IRQ numbering scheme, a
+   base offset must be used when calculating the virtual IRQ that each event
+   takes.
+*/
+
+#define HW_EVENT_IRQ_BASE  48
+
+/* IRQ 13 */
+#define HW_EVENT_VSYNC     (HW_EVENT_IRQ_BASE +  5) /* VSync */
+#define HW_EVENT_MAPLE_DMA (HW_EVENT_IRQ_BASE + 12) /* Maple DMA complete */
+#define HW_EVENT_GDROM_DMA (HW_EVENT_IRQ_BASE + 14) /* GD-ROM DMA complete */
+#define HW_EVENT_G2_DMA    (HW_EVENT_IRQ_BASE + 15) /* G2 DMA complete */
+#define HW_EVENT_PVR2_DMA  (HW_EVENT_IRQ_BASE + 19) /* PVR2 DMA complete */
+
+/* IRQ 11 */
+#define HW_EVENT_GDROM_CMD (HW_EVENT_IRQ_BASE + 32) /* GD-ROM cmd. complete */
+#define HW_EVENT_AICA_SYS  (HW_EVENT_IRQ_BASE + 33) /* AICA-related */
+#define HW_EVENT_EXTERNAL  (HW_EVENT_IRQ_BASE + 35) /* Ext. (expansion) */
+
+#define HW_EVENT_IRQ_MAX (HW_EVENT_IRQ_BASE + 95)
+
+#endif /* __ASM_SH_DREAMCAST_SYSASIC_H */
+
diff --git a/arch/sh/include/mach-landisk/mach/gio.h b/arch/sh/include/mach-landisk/mach/gio.h
new file mode 100644
index 00000000000..35d7368b718
--- /dev/null
+++ b/arch/sh/include/mach-landisk/mach/gio.h
@@ -0,0 +1,37 @@
+#ifndef __ASM_SH_LANDISK_GIO_H
+#define __ASM_SH_LANDISK_GIO_H
+
+#include <linux/ioctl.h>
+
+/* version */
+#define VERSION_STR	"1.00"
+
+/* Driver name */
+#define GIO_DRIVER_NAME		"/dev/giodrv"
+
+/* Use 'k' as magic number */
+#define GIODRV_IOC_MAGIC  'k'
+
+#define GIODRV_IOCRESET    _IO(GIODRV_IOC_MAGIC, 0)
+/*
+ * S means "Set" through a ptr,
+ * T means "Tell" directly
+ * G means "Get" (to a pointed var)
+ * Q means "Query", response is on the return value
+ * X means "eXchange": G and S atomically
+ * H means "sHift": T and Q atomically
+ */
+#define GIODRV_IOCSGIODATA1   _IOW(GIODRV_IOC_MAGIC,  1, unsigned char *)
+#define GIODRV_IOCGGIODATA1   _IOR(GIODRV_IOC_MAGIC,  2, unsigned char *)
+#define GIODRV_IOCSGIODATA2   _IOW(GIODRV_IOC_MAGIC,  3, unsigned short *)
+#define GIODRV_IOCGGIODATA2   _IOR(GIODRV_IOC_MAGIC,  4, unsigned short *)
+#define GIODRV_IOCSGIODATA4   _IOW(GIODRV_IOC_MAGIC,  5, unsigned long *)
+#define GIODRV_IOCGGIODATA4   _IOR(GIODRV_IOC_MAGIC,  6, unsigned long *)
+#define GIODRV_IOCSGIOSETADDR _IOW(GIODRV_IOC_MAGIC,  7, unsigned long *)
+#define GIODRV_IOCHARDRESET   _IO(GIODRV_IOC_MAGIC, 8) /* debugging tool */
+#define GIODRV_IOC_MAXNR 8
+
+#define GIO_READ 0x00000000
+#define GIO_WRITE 0x00000001
+
+#endif /* __ASM_SH_LANDISK_GIO_H  */
diff --git a/arch/sh/include/mach-landisk/mach/iodata_landisk.h b/arch/sh/include/mach-landisk/mach/iodata_landisk.h
new file mode 100644
index 00000000000..6fb04ab38b9
--- /dev/null
+++ b/arch/sh/include/mach-landisk/mach/iodata_landisk.h
@@ -0,0 +1,42 @@
+#ifndef __ASM_SH_IODATA_LANDISK_H
+#define __ASM_SH_IODATA_LANDISK_H
+
+/*
+ * linux/include/asm-sh/landisk/iodata_landisk.h
+ *
+ * Copyright (C) 2000  Atom Create Engineering Co., Ltd.
+ *
+ * IO-DATA LANDISK support
+ */
+
+/* Box specific addresses.  */
+
+#define PA_USB		0xa4000000	/* USB Controller M66590 */
+
+#define PA_ATARST	0xb0000000	/* ATA/FATA Access Control Register */
+#define PA_LED		0xb0000001	/* LED Control Register */
+#define PA_STATUS	0xb0000002	/* Switch Status Register */
+#define PA_SHUTDOWN	0xb0000003	/* Shutdown Control Register */
+#define PA_PCIPME	0xb0000004	/* PCI PME Status Register */
+#define PA_IMASK	0xb0000005	/* Interrupt Mask Register */
+/* 2003.10.31 I-O DATA NSD NWG	add.	for shutdown port clear */
+#define PA_PWRINT_CLR	0xb0000006	/* Shutdown Interrupt clear Register */
+
+#define PA_PIDE_OFFSET	0x40		/* CF IDE Offset */
+#define PA_SIDE_OFFSET	0x40		/* HDD IDE Offset */
+
+#define IRQ_PCIINTA	5		/* PCI INTA IRQ */
+#define IRQ_PCIINTB	6		/* PCI INTB IRQ */
+#define IRQ_PCIINDC	7		/* PCI INTC IRQ */
+#define IRQ_PCIINTD	8		/* PCI INTD IRQ */
+#define IRQ_ATA		9		/* ATA IRQ */
+#define IRQ_FATA	10		/* FATA IRQ */
+#define IRQ_POWER	11		/* Power Switch IRQ */
+#define IRQ_BUTTON	12		/* USL-5P Button IRQ */
+#define IRQ_FAULT	13		/* USL-5P Fault  IRQ */
+
+#define __IO_PREFIX landisk
+#include <asm/io_generic.h>
+
+#endif  /* __ASM_SH_IODATA_LANDISK_H */
+
diff --git a/arch/sh/include/mach-se/mach/se.h b/arch/sh/include/mach-se/mach/se.h
new file mode 100644
index 00000000000..eb23000e1bb
--- /dev/null
+++ b/arch/sh/include/mach-se/mach/se.h
@@ -0,0 +1,99 @@
+#ifndef __ASM_SH_HITACHI_SE_H
+#define __ASM_SH_HITACHI_SE_H
+
+/*
+ * linux/include/asm-sh/hitachi_se.h
+ *
+ * Copyright (C) 2000  Kazumoto Kojima
+ *
+ * Hitachi SolutionEngine support
+ */
+
+/* Box specific addresses.  */
+
+#define PA_ROM		0x00000000	/* EPROM */
+#define PA_ROM_SIZE	0x00400000	/* EPROM size 4M byte */
+#define PA_FROM		0x01000000	/* EPROM */
+#define PA_FROM_SIZE	0x00400000	/* EPROM size 4M byte */
+#define PA_EXT1		0x04000000
+#define PA_EXT1_SIZE	0x04000000
+#define PA_EXT2		0x08000000
+#define PA_EXT2_SIZE	0x04000000
+#define PA_SDRAM	0x0c000000
+#define PA_SDRAM_SIZE	0x04000000
+
+#define PA_EXT4		0x12000000
+#define PA_EXT4_SIZE	0x02000000
+#define PA_EXT5		0x14000000
+#define PA_EXT5_SIZE	0x04000000
+#define PA_PCIC		0x18000000	/* MR-SHPC-01 PCMCIA */
+
+#define PA_83902	0xb0000000	/* DP83902A */
+#define PA_83902_IF	0xb0040000	/* DP83902A remote io port */
+#define PA_83902_RST	0xb0080000	/* DP83902A reset port */
+
+#define PA_SUPERIO	0xb0400000	/* SMC37C935A super io chip */
+#define PA_DIPSW0	0xb0800000	/* Dip switch 5,6 */
+#define PA_DIPSW1	0xb0800002	/* Dip switch 7,8 */
+#define PA_LED		0xb0c00000	/* LED */
+#if defined(CONFIG_CPU_SUBTYPE_SH7705)
+#define PA_BCR		0xb0e00000
+#else
+#define PA_BCR		0xb1400000	/* FPGA */
+#endif
+
+#define PA_MRSHPC	0xb83fffe0	/* MR-SHPC-01 PCMCIA controller */
+#define PA_MRSHPC_MW1	0xb8400000	/* MR-SHPC-01 memory window base */
+#define PA_MRSHPC_MW2	0xb8500000	/* MR-SHPC-01 attribute window base */
+#define PA_MRSHPC_IO	0xb8600000	/* MR-SHPC-01 I/O window base */
+#define MRSHPC_OPTION   (PA_MRSHPC + 6)
+#define MRSHPC_CSR      (PA_MRSHPC + 8)
+#define MRSHPC_ISR      (PA_MRSHPC + 10)
+#define MRSHPC_ICR      (PA_MRSHPC + 12)
+#define MRSHPC_CPWCR    (PA_MRSHPC + 14)
+#define MRSHPC_MW0CR1   (PA_MRSHPC + 16)
+#define MRSHPC_MW1CR1   (PA_MRSHPC + 18)
+#define MRSHPC_IOWCR1   (PA_MRSHPC + 20)
+#define MRSHPC_MW0CR2   (PA_MRSHPC + 22)
+#define MRSHPC_MW1CR2   (PA_MRSHPC + 24)
+#define MRSHPC_IOWCR2   (PA_MRSHPC + 26)
+#define MRSHPC_CDCR     (PA_MRSHPC + 28)
+#define MRSHPC_PCIC_INFO (PA_MRSHPC + 30)
+
+#define BCR_ILCRA	(PA_BCR + 0)
+#define BCR_ILCRB	(PA_BCR + 2)
+#define BCR_ILCRC	(PA_BCR + 4)
+#define BCR_ILCRD	(PA_BCR + 6)
+#define BCR_ILCRE	(PA_BCR + 8)
+#define BCR_ILCRF	(PA_BCR + 10)
+#define BCR_ILCRG	(PA_BCR + 12)
+
+#if defined(CONFIG_CPU_SUBTYPE_SH7705)
+#define IRQ_STNIC	12
+#define IRQ_CFCARD	14
+#else
+#define IRQ_STNIC	10
+#define IRQ_CFCARD	7
+#endif
+
+/* SH Ether support (SH7710/SH7712) */
+/* Base address */
+#define SH_ETH0_BASE 0xA7000000
+#define SH_ETH1_BASE 0xA7000400
+/* PHY ID */
+#if defined(CONFIG_CPU_SUBTYPE_SH7710)
+# define PHY_ID 0x00
+#elif defined(CONFIG_CPU_SUBTYPE_SH7712)
+# define PHY_ID 0x01
+#endif
+/* Ether IRQ */
+#define SH_ETH0_IRQ	80
+#define SH_ETH1_IRQ	81
+#define SH_TSU_IRQ	82
+
+void init_se_IRQ(void);
+
+#define __IO_PREFIX	se
+#include <asm/io_generic.h>
+
+#endif  /* __ASM_SH_HITACHI_SE_H */
diff --git a/arch/sh/include/mach-se/mach/se7206.h b/arch/sh/include/mach-se/mach/se7206.h
new file mode 100644
index 00000000000..698eb80389a
--- /dev/null
+++ b/arch/sh/include/mach-se/mach/se7206.h
@@ -0,0 +1,13 @@
+#ifndef __ASM_SH_SE7206_H
+#define __ASM_SH_SE7206_H
+
+#define PA_SMSC		0x30000000
+#define PA_MRSHPC	0x34000000
+#define PA_LED		0x31400000
+
+void init_se7206_IRQ(void);
+
+#define __IO_PREFIX	se7206
+#include <asm/io_generic.h>
+
+#endif /* __ASM_SH_SE7206_H */
diff --git a/arch/sh/include/mach-se/mach/se7343.h b/arch/sh/include/mach-se/mach/se7343.h
new file mode 100644
index 00000000000..98458460e63
--- /dev/null
+++ b/arch/sh/include/mach-se/mach/se7343.h
@@ -0,0 +1,149 @@
+#ifndef __ASM_SH_HITACHI_SE7343_H
+#define __ASM_SH_HITACHI_SE7343_H
+
+/*
+ * include/asm-sh/se/se7343.h
+ *
+ * Copyright (C) 2003 Takashi Kusuda <kusuda-takashi@hitachi-ul.co.jp>
+ *
+ * SH-Mobile SolutionEngine 7343 support
+ */
+
+/* Box specific addresses.  */
+
+/* Area 0 */
+#define PA_ROM		0x00000000	/* EPROM */
+#define PA_ROM_SIZE	0x00400000	/* EPROM size 4M byte(Actually 2MB) */
+#define PA_FROM		0x00400000	/* Flash ROM */
+#define PA_FROM_SIZE	0x00400000	/* Flash size 4M byte */
+#define PA_SRAM		0x00800000	/* SRAM */
+#define PA_FROM_SIZE	0x00400000	/* SRAM size 4M byte */
+/* Area 1 */
+#define PA_EXT1		0x04000000
+#define PA_EXT1_SIZE	0x04000000
+/* Area 2 */
+#define PA_EXT2		0x08000000
+#define PA_EXT2_SIZE	0x04000000
+/* Area 3 */
+#define PA_SDRAM	0x0c000000
+#define PA_SDRAM_SIZE	0x04000000
+/* Area 4 */
+#define PA_PCIC		0x10000000	/* MR-SHPC-01 PCMCIA */
+#define PA_MRSHPC       0xb03fffe0      /* MR-SHPC-01 PCMCIA controller */
+#define PA_MRSHPC_MW1   0xb0400000      /* MR-SHPC-01 memory window base */
+#define PA_MRSHPC_MW2   0xb0500000      /* MR-SHPC-01 attribute window base */
+#define PA_MRSHPC_IO    0xb0600000      /* MR-SHPC-01 I/O window base */
+#define MRSHPC_OPTION   (PA_MRSHPC + 6)
+#define MRSHPC_CSR      (PA_MRSHPC + 8)
+#define MRSHPC_ISR      (PA_MRSHPC + 10)
+#define MRSHPC_ICR      (PA_MRSHPC + 12)
+#define MRSHPC_CPWCR    (PA_MRSHPC + 14)
+#define MRSHPC_MW0CR1   (PA_MRSHPC + 16)
+#define MRSHPC_MW1CR1   (PA_MRSHPC + 18)
+#define MRSHPC_IOWCR1   (PA_MRSHPC + 20)
+#define MRSHPC_MW0CR2   (PA_MRSHPC + 22)
+#define MRSHPC_MW1CR2   (PA_MRSHPC + 24)
+#define MRSHPC_IOWCR2   (PA_MRSHPC + 26)
+#define MRSHPC_CDCR     (PA_MRSHPC + 28)
+#define MRSHPC_PCIC_INFO (PA_MRSHPC + 30)
+#define PA_LED		0xb0C00000	/* LED */
+#define LED_SHIFT       0
+#define PA_DIPSW	0xb0900000	/* Dip switch 31 */
+#define PA_CPLD_MODESET	0xb1400004	/* CPLD Mode set register */
+#define PA_CPLD_ST	0xb1400008	/* CPLD Interrupt status register */
+#define PA_CPLD_IMSK	0xb140000a	/* CPLD Interrupt mask register */
+/* Area 5 */
+#define PA_EXT5		0x14000000
+#define PA_EXT5_SIZE	0x04000000
+/* Area 6 */
+#define PA_LCD1		0xb8000000
+#define PA_LCD2		0xb8800000
+
+#define PORT_PACR	0xA4050100
+#define PORT_PBCR	0xA4050102
+#define PORT_PCCR	0xA4050104
+#define PORT_PDCR	0xA4050106
+#define PORT_PECR	0xA4050108
+#define PORT_PFCR	0xA405010A
+#define PORT_PGCR	0xA405010C
+#define PORT_PHCR	0xA405010E
+#define PORT_PJCR	0xA4050110
+#define PORT_PKCR	0xA4050112
+#define PORT_PLCR	0xA4050114
+#define PORT_PMCR	0xA4050116
+#define PORT_PNCR	0xA4050118
+#define PORT_PQCR	0xA405011A
+#define PORT_PRCR	0xA405011C
+#define PORT_PSCR	0xA405011E
+#define PORT_PTCR	0xA4050140
+#define PORT_PUCR	0xA4050142
+#define PORT_PVCR	0xA4050144
+#define PORT_PWCR	0xA4050146
+#define PORT_PYCR	0xA4050148
+#define PORT_PZCR	0xA405014A
+
+#define PORT_PSELA	0xA405014C
+#define PORT_PSELB	0xA405014E
+#define PORT_PSELC	0xA4050150
+#define PORT_PSELD	0xA4050152
+#define PORT_PSELE	0xA4050154
+
+#define PORT_HIZCRA	0xA4050156
+#define PORT_HIZCRB	0xA4050158
+#define PORT_HIZCRC	0xA405015C
+
+#define PORT_DRVCR	0xA4050180
+
+#define PORT_PADR  	0xA4050120
+#define PORT_PBDR  	0xA4050122
+#define PORT_PCDR  	0xA4050124
+#define PORT_PDDR  	0xA4050126
+#define PORT_PEDR  	0xA4050128
+#define PORT_PFDR  	0xA405012A
+#define PORT_PGDR  	0xA405012C
+#define PORT_PHDR  	0xA405012E
+#define PORT_PJDR  	0xA4050130
+#define PORT_PKDR  	0xA4050132
+#define PORT_PLDR  	0xA4050134
+#define PORT_PMDR  	0xA4050136
+#define PORT_PNDR  	0xA4050138
+#define PORT_PQDR  	0xA405013A
+#define PORT_PRDR  	0xA405013C
+#define PORT_PTDR  	0xA4050160
+#define PORT_PUDR  	0xA4050162
+#define PORT_PVDR  	0xA4050164
+#define PORT_PWDR  	0xA4050166
+#define PORT_PYDR  	0xA4050168
+
+#define FPGA_IN		0xb1400000
+#define FPGA_OUT	0xb1400002
+
+#define __IO_PREFIX	sh7343se
+#include <asm/io_generic.h>
+
+#define IRQ0_IRQ        32
+#define IRQ1_IRQ        33
+#define IRQ4_IRQ        36
+#define IRQ5_IRQ        37
+
+#define SE7343_FPGA_IRQ_MRSHPC0	0
+#define SE7343_FPGA_IRQ_MRSHPC1	1
+#define SE7343_FPGA_IRQ_MRSHPC2	2
+#define SE7343_FPGA_IRQ_MRSHPC3	3
+#define SE7343_FPGA_IRQ_SMC	6	/* EXT_IRQ2 */
+#define SE7343_FPGA_IRQ_USB	8
+
+#define SE7343_FPGA_IRQ_NR	11
+#define SE7343_FPGA_IRQ_BASE	120
+
+#define MRSHPC_IRQ3    	(SE7343_FPGA_IRQ_BASE + SE7343_FPGA_IRQ_MRSHPC3)
+#define MRSHPC_IRQ2    	(SE7343_FPGA_IRQ_BASE + SE7343_FPGA_IRQ_MRSHPC2)
+#define MRSHPC_IRQ1    	(SE7343_FPGA_IRQ_BASE + SE7343_FPGA_IRQ_MRSHPC1)
+#define MRSHPC_IRQ0    	(SE7343_FPGA_IRQ_BASE + SE7343_FPGA_IRQ_MRSHPC0)
+#define SMC_IRQ		(SE7343_FPGA_IRQ_BASE + SE7343_FPGA_IRQ_SMC)
+#define USB_IRQ		(SE7343_FPGA_IRQ_BASE + SE7343_FPGA_IRQ_USB)
+
+/* arch/sh/boards/se/7343/irq.c */
+void init_7343se_IRQ(void);
+
+#endif  /* __ASM_SH_HITACHI_SE7343_H */
diff --git a/arch/sh/include/mach-se/mach/se7721.h b/arch/sh/include/mach-se/mach/se7721.h
new file mode 100644
index 00000000000..b957f604119
--- /dev/null
+++ b/arch/sh/include/mach-se/mach/se7721.h
@@ -0,0 +1,70 @@
+/*
+ * Copyright (C) 2008 Renesas Solutions Corp.
+ *
+ * Hitachi UL SolutionEngine 7721 Support.
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ */
+
+#ifndef __ASM_SH_SE7721_H
+#define __ASM_SH_SE7721_H
+#include <asm/addrspace.h>
+
+/* Box specific addresses. */
+#define SE_AREA0_WIDTH	2		/* Area0: 32bit */
+#define PA_ROM		0xa0000000	/* EPROM */
+#define PA_ROM_SIZE	0x00200000	/* EPROM size 2M byte */
+#define PA_FROM		0xa1000000	/* Flash-ROM */
+#define PA_FROM_SIZE	0x01000000	/* Flash-ROM size 16M byte */
+#define PA_EXT1		0xa4000000
+#define PA_EXT1_SIZE	0x04000000
+#define PA_SDRAM	0xaC000000	/* SDRAM(Area3) 64MB */
+#define PA_SDRAM_SIZE	0x04000000
+
+#define PA_EXT4		0xb0000000
+#define PA_EXT4_SIZE	0x04000000
+
+#define PA_PERIPHERAL	0xB8000000
+
+#define PA_PCIC		PA_PERIPHERAL
+#define PA_MRSHPC	(PA_PERIPHERAL + 0x003fffe0)
+#define PA_MRSHPC_MW1	(PA_PERIPHERAL + 0x00400000)
+#define PA_MRSHPC_MW2	(PA_PERIPHERAL + 0x00500000)
+#define PA_MRSHPC_IO	(PA_PERIPHERAL + 0x00600000)
+#define MRSHPC_OPTION	(PA_MRSHPC + 6)
+#define MRSHPC_CSR	(PA_MRSHPC + 8)
+#define MRSHPC_ISR	(PA_MRSHPC + 10)
+#define MRSHPC_ICR	(PA_MRSHPC + 12)
+#define MRSHPC_CPWCR	(PA_MRSHPC + 14)
+#define MRSHPC_MW0CR1	(PA_MRSHPC + 16)
+#define MRSHPC_MW1CR1	(PA_MRSHPC + 18)
+#define MRSHPC_IOWCR1	(PA_MRSHPC + 20)
+#define MRSHPC_MW0CR2	(PA_MRSHPC + 22)
+#define MRSHPC_MW1CR2	(PA_MRSHPC + 24)
+#define MRSHPC_IOWCR2	(PA_MRSHPC + 26)
+#define MRSHPC_CDCR	(PA_MRSHPC + 28)
+#define MRSHPC_PCIC_INFO	(PA_MRSHPC + 30)
+
+#define PA_LED		0xB6800000	/* 8bit LED */
+#define PA_FPGA		0xB7000000 	/* FPGA base address */
+
+#define MRSHPC_IRQ0	10
+
+#define FPGA_ILSR1	(PA_FPGA + 0x02)
+#define FPGA_ILSR2	(PA_FPGA + 0x03)
+#define FPGA_ILSR3	(PA_FPGA + 0x04)
+#define FPGA_ILSR4	(PA_FPGA + 0x05)
+#define FPGA_ILSR5	(PA_FPGA + 0x06)
+#define FPGA_ILSR6	(PA_FPGA + 0x07)
+#define FPGA_ILSR7	(PA_FPGA + 0x08)
+#define FPGA_ILSR8	(PA_FPGA + 0x09)
+
+void init_se7721_IRQ(void);
+
+#define __IO_PREFIX		se7721
+#include <asm/io_generic.h>
+
+#endif  /* __ASM_SH_SE7721_H */
diff --git a/arch/sh/include/mach-se/mach/se7722.h b/arch/sh/include/mach-se/mach/se7722.h
new file mode 100644
index 00000000000..e971d9a82f4
--- /dev/null
+++ b/arch/sh/include/mach-se/mach/se7722.h
@@ -0,0 +1,112 @@
+#ifndef __ASM_SH_SE7722_H
+#define __ASM_SH_SE7722_H
+
+/*
+ * linux/include/asm-sh/se7722.h
+ *
+ * Copyright (C) 2007  Nobuhiro Iwamatsu
+ *
+ * Hitachi UL SolutionEngine 7722 Support.
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ */
+#include <asm/addrspace.h>
+
+/* Box specific addresses.  */
+#define SE_AREA0_WIDTH	4		/* Area0: 32bit */
+#define PA_ROM		0xa0000000	/* EPROM */
+#define PA_ROM_SIZE	0x00200000	/* EPROM size 2M byte */
+#define PA_FROM		0xa1000000	/* Flash-ROM */
+#define PA_FROM_SIZE	0x01000000	/* Flash-ROM size 16M byte */
+#define PA_EXT1		0xa4000000
+#define PA_EXT1_SIZE	0x04000000
+#define PA_SDRAM	0xaC000000	/* DDR-SDRAM(Area3) 64MB */
+#define PA_SDRAM_SIZE	0x04000000
+
+#define PA_EXT4		0xb0000000
+#define PA_EXT4_SIZE	0x04000000
+
+#define PA_PERIPHERAL	0xB0000000
+
+#define PA_PCIC         PA_PERIPHERAL   		/* MR-SHPC-01 PCMCIA */
+#define PA_MRSHPC       (PA_PERIPHERAL + 0x003fffe0)    /* MR-SHPC-01 PCMCIA controller */
+#define PA_MRSHPC_MW1   (PA_PERIPHERAL + 0x00400000)    /* MR-SHPC-01 memory window base */
+#define PA_MRSHPC_MW2   (PA_PERIPHERAL + 0x00500000)    /* MR-SHPC-01 attribute window base */
+#define PA_MRSHPC_IO    (PA_PERIPHERAL + 0x00600000)    /* MR-SHPC-01 I/O window base */
+#define MRSHPC_OPTION   (PA_MRSHPC + 6)
+#define MRSHPC_CSR      (PA_MRSHPC + 8)
+#define MRSHPC_ISR      (PA_MRSHPC + 10)
+#define MRSHPC_ICR      (PA_MRSHPC + 12)
+#define MRSHPC_CPWCR    (PA_MRSHPC + 14)
+#define MRSHPC_MW0CR1   (PA_MRSHPC + 16)
+#define MRSHPC_MW1CR1   (PA_MRSHPC + 18)
+#define MRSHPC_IOWCR1   (PA_MRSHPC + 20)
+#define MRSHPC_MW0CR2   (PA_MRSHPC + 22)
+#define MRSHPC_MW1CR2   (PA_MRSHPC + 24)
+#define MRSHPC_IOWCR2   (PA_MRSHPC + 26)
+#define MRSHPC_CDCR     (PA_MRSHPC + 28)
+#define MRSHPC_PCIC_INFO (PA_MRSHPC + 30)
+
+#define PA_LED		(PA_PERIPHERAL + 0x00800000)	/* 8bit LED */
+#define PA_FPGA		(PA_PERIPHERAL + 0x01800000) 	/* FPGA base address */
+
+#define PA_LAN		(PA_AREA6_IO + 0)		/* SMC LAN91C111 */
+/* GPIO */
+#define FPGA_IN         0xb1840000UL
+#define FPGA_OUT        0xb1840004UL
+
+#define PORT_PECR       0xA4050108UL
+#define PORT_PJCR       0xA4050110UL
+#define PORT_PSELD      0xA4050154UL
+#define PORT_PSELB      0xA4050150UL
+
+#define PORT_PSELC      0xA4050152UL
+#define PORT_PKCR       0xA4050112UL
+#define PORT_PHCR       0xA405010EUL
+#define PORT_PLCR       0xA4050114UL
+#define PORT_PMCR       0xA4050116UL
+#define PORT_PRCR       0xA405011CUL
+#define PORT_PXCR       0xA4050148UL
+#define PORT_PSELA      0xA405014EUL
+#define PORT_PYCR       0xA405014AUL
+#define PORT_PZCR       0xA405014CUL
+#define PORT_HIZCRA     0xA4050158UL
+#define PORT_HIZCRC     0xA405015CUL
+
+/* IRQ */
+#define IRQ0_IRQ        32
+#define IRQ1_IRQ        33
+
+#define IRQ01_MODE      0xb1800000
+#define IRQ01_STS       0xb1800004
+#define IRQ01_MASK      0xb1800008
+
+/* Bits in IRQ01_* registers */
+
+#define SE7722_FPGA_IRQ_USB	0 /* IRQ0 */
+#define SE7722_FPGA_IRQ_SMC	1 /* IRQ0 */
+#define SE7722_FPGA_IRQ_MRSHPC0	2 /* IRQ1 */
+#define SE7722_FPGA_IRQ_MRSHPC1	3 /* IRQ1 */
+#define SE7722_FPGA_IRQ_MRSHPC2	4 /* IRQ1 */
+#define SE7722_FPGA_IRQ_MRSHPC3	5 /* IRQ1 */
+
+#define SE7722_FPGA_IRQ_NR	6
+#define SE7722_FPGA_IRQ_BASE	110
+
+#define MRSHPC_IRQ3    	(SE7722_FPGA_IRQ_BASE + SE7722_FPGA_IRQ_MRSHPC3)
+#define MRSHPC_IRQ2    	(SE7722_FPGA_IRQ_BASE + SE7722_FPGA_IRQ_MRSHPC2)
+#define MRSHPC_IRQ1    	(SE7722_FPGA_IRQ_BASE + SE7722_FPGA_IRQ_MRSHPC1)
+#define MRSHPC_IRQ0    	(SE7722_FPGA_IRQ_BASE + SE7722_FPGA_IRQ_MRSHPC0)
+#define SMC_IRQ		(SE7722_FPGA_IRQ_BASE + SE7722_FPGA_IRQ_SMC)
+#define USB_IRQ		(SE7722_FPGA_IRQ_BASE + SE7722_FPGA_IRQ_USB)
+
+/* arch/sh/boards/se/7722/irq.c */
+void init_se7722_IRQ(void);
+
+#define __IO_PREFIX		se7722
+#include <asm/io_generic.h>
+
+#endif  /* __ASM_SH_SE7722_H */
diff --git a/arch/sh/include/mach-se/mach/se7751.h b/arch/sh/include/mach-se/mach/se7751.h
new file mode 100644
index 00000000000..b36792ac5d6
--- /dev/null
+++ b/arch/sh/include/mach-se/mach/se7751.h
@@ -0,0 +1,73 @@
+#ifndef __ASM_SH_HITACHI_7751SE_H
+#define __ASM_SH_HITACHI_7751SE_H
+
+/*
+ * linux/include/asm-sh/hitachi_7751se.h
+ *
+ * Copyright (C) 2000  Kazumoto Kojima
+ *
+ * Hitachi SolutionEngine support
+
+ * Modified for 7751 Solution Engine by
+ * Ian da Silva and Jeremy Siegel, 2001.
+ */
+
+/* Box specific addresses.  */
+
+#define PA_ROM		0x00000000	/* EPROM */
+#define PA_ROM_SIZE	0x00400000	/* EPROM size 4M byte */
+#define PA_FROM		0x01000000	/* EPROM */
+#define PA_FROM_SIZE	0x00400000	/* EPROM size 4M byte */
+#define PA_EXT1		0x04000000
+#define PA_EXT1_SIZE	0x04000000
+#define PA_EXT2		0x08000000
+#define PA_EXT2_SIZE	0x04000000
+#define PA_SDRAM	0x0c000000
+#define PA_SDRAM_SIZE	0x04000000
+
+#define PA_EXT4		0x12000000
+#define PA_EXT4_SIZE	0x02000000
+#define PA_EXT5		0x14000000
+#define PA_EXT5_SIZE	0x04000000
+#define PA_PCIC		0x18000000	/* MR-SHPC-01 PCMCIA */
+
+#define PA_DIPSW0	0xb9000000	/* Dip switch 5,6 */
+#define PA_DIPSW1	0xb9000002	/* Dip switch 7,8 */
+#define PA_LED		0xba000000	/* LED */
+#define	PA_BCR		0xbb000000	/* FPGA on the MS7751SE01 */
+
+#define PA_MRSHPC	0xb83fffe0	/* MR-SHPC-01 PCMCIA controller */
+#define PA_MRSHPC_MW1	0xb8400000	/* MR-SHPC-01 memory window base */
+#define PA_MRSHPC_MW2	0xb8500000	/* MR-SHPC-01 attribute window base */
+#define PA_MRSHPC_IO	0xb8600000	/* MR-SHPC-01 I/O window base */
+#define MRSHPC_MODE     (PA_MRSHPC + 4)
+#define MRSHPC_OPTION   (PA_MRSHPC + 6)
+#define MRSHPC_CSR      (PA_MRSHPC + 8)
+#define MRSHPC_ISR      (PA_MRSHPC + 10)
+#define MRSHPC_ICR      (PA_MRSHPC + 12)
+#define MRSHPC_CPWCR    (PA_MRSHPC + 14)
+#define MRSHPC_MW0CR1   (PA_MRSHPC + 16)
+#define MRSHPC_MW1CR1   (PA_MRSHPC + 18)
+#define MRSHPC_IOWCR1   (PA_MRSHPC + 20)
+#define MRSHPC_MW0CR2   (PA_MRSHPC + 22)
+#define MRSHPC_MW1CR2   (PA_MRSHPC + 24)
+#define MRSHPC_IOWCR2   (PA_MRSHPC + 26)
+#define MRSHPC_CDCR     (PA_MRSHPC + 28)
+#define MRSHPC_PCIC_INFO (PA_MRSHPC + 30)
+
+#define BCR_ILCRA	(PA_BCR + 0)
+#define BCR_ILCRB	(PA_BCR + 2)
+#define BCR_ILCRC	(PA_BCR + 4)
+#define BCR_ILCRD	(PA_BCR + 6)
+#define BCR_ILCRE	(PA_BCR + 8)
+#define BCR_ILCRF	(PA_BCR + 10)
+#define BCR_ILCRG	(PA_BCR + 12)
+
+#define IRQ_79C973	13
+
+void init_7751se_IRQ(void);
+
+#define __IO_PREFIX	sh7751se
+#include <asm/io_generic.h>
+
+#endif  /* __ASM_SH_HITACHI_7751SE_H */
diff --git a/arch/sh/include/mach-se/mach/se7780.h b/arch/sh/include/mach-se/mach/se7780.h
new file mode 100644
index 00000000000..40e9b41458c
--- /dev/null
+++ b/arch/sh/include/mach-se/mach/se7780.h
@@ -0,0 +1,108 @@
+#ifndef __ASM_SH_SE7780_H
+#define __ASM_SH_SE7780_H
+
+/*
+ * linux/include/asm-sh/se7780.h
+ *
+ * Copyright (C) 2006,2007  Nobuhiro Iwamatsu
+ *
+ * Hitachi UL SolutionEngine 7780 Support.
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#include <asm/addrspace.h>
+
+/* Box specific addresses.  */
+#define SE_AREA0_WIDTH	4		/* Area0: 32bit */
+#define PA_ROM		0xa0000000	/* EPROM */
+#define PA_ROM_SIZE	0x00400000	/* EPROM size 4M byte */
+#define PA_FROM		0xa1000000	/* Flash-ROM */
+#define PA_FROM_SIZE	0x01000000	/* Flash-ROM size 16M byte */
+#define PA_EXT1		0xa4000000
+#define PA_EXT1_SIZE	0x04000000
+#define PA_SM501	PA_EXT1		/* Graphic IC (SM501) */
+#define PA_SM501_SIZE	PA_EXT1_SIZE	/* Graphic IC (SM501) */
+#define PA_SDRAM	0xa8000000	/* DDR-SDRAM(Area2/3) 128MB */
+#define PA_SDRAM_SIZE	0x08000000
+
+#define PA_EXT4		0xb0000000
+#define PA_EXT4_SIZE	0x04000000
+#define PA_EXT_FLASH	PA_EXT4		/* Expansion Flash-ROM */
+
+#define PA_PERIPHERAL	PA_AREA6_IO	/* SW6-6=ON */
+
+#define PA_LAN		(PA_PERIPHERAL + 0)		/* SMC LAN91C111 */
+#define PA_LED_DISP	(PA_PERIPHERAL + 0x02000000)	/* 8words LED Display */
+#define DISP_CHAR_RAM	(7 << 3)
+#define DISP_SEL0_ADDR	(DISP_CHAR_RAM + 0)
+#define DISP_SEL1_ADDR	(DISP_CHAR_RAM + 1)
+#define DISP_SEL2_ADDR	(DISP_CHAR_RAM + 2)
+#define DISP_SEL3_ADDR	(DISP_CHAR_RAM + 3)
+#define DISP_SEL4_ADDR	(DISP_CHAR_RAM + 4)
+#define DISP_SEL5_ADDR	(DISP_CHAR_RAM + 5)
+#define DISP_SEL6_ADDR	(DISP_CHAR_RAM + 6)
+#define DISP_SEL7_ADDR	(DISP_CHAR_RAM + 7)
+
+#define DISP_UDC_RAM	(5 << 3)
+#define PA_FPGA		(PA_PERIPHERAL + 0x03000000) /* FPGA base address */
+
+/* FPGA register address and bit */
+#define FPGA_SFTRST		(PA_FPGA + 0)	/* Soft reset register */
+#define FPGA_INTMSK1		(PA_FPGA + 2)	/* Interrupt Mask register 1 */
+#define FPGA_INTMSK2		(PA_FPGA + 4)	/* Interrupt Mask register 2 */
+#define FPGA_INTSEL1		(PA_FPGA + 6)	/* Interrupt select register 1 */
+#define FPGA_INTSEL2		(PA_FPGA + 8)	/* Interrupt select register 2 */
+#define FPGA_INTSEL3		(PA_FPGA + 10)	/* Interrupt select register 3 */
+#define FPGA_PCI_INTSEL1	(PA_FPGA + 12)	/* PCI Interrupt select register 1 */
+#define FPGA_PCI_INTSEL2	(PA_FPGA + 14)	/* PCI Interrupt select register 2 */
+#define FPGA_INTSET		(PA_FPGA + 16)	/* IRQ/IRL select register */
+#define FPGA_INTSTS1		(PA_FPGA + 18)	/* Interrupt status register 1 */
+#define FPGA_INTSTS2		(PA_FPGA + 20)	/* Interrupt status register 2 */
+#define FPGA_REQSEL		(PA_FPGA + 22)	/* REQ/GNT select register */
+#define FPGA_DBG_LED		(PA_FPGA + 32)	/* Debug LED(D-LED[8:1] */
+#define PA_LED			FPGA_DBG_LED
+#define FPGA_IVDRID		(PA_FPGA + 36)	/* iVDR ID Register */
+#define FPGA_IVDRPW		(PA_FPGA + 38)	/* iVDR Power ON Register */
+#define FPGA_MMCID		(PA_FPGA + 40)	/* MMC ID Register */
+
+/* FPGA INTSEL position */
+/* INTSEL1 */
+#define IRQPOS_SMC91CX          (0 * 4)
+#define IRQPOS_SM501            (1 * 4)
+/* INTSEL2 */
+#define IRQPOS_EXTINT1          (0 * 4)
+#define IRQPOS_EXTINT2          (1 * 4)
+#define IRQPOS_EXTINT3          (2 * 4)
+#define IRQPOS_EXTINT4          (3 * 4)
+/* INTSEL3 */
+#define IRQPOS_PCCPW            (0 * 4)
+
+/* IDE interrupt */
+#define IRQ_IDE0                67 /* iVDR */
+
+/* SMC interrupt */
+#define SMC_IRQ                 8
+
+/* SM501 interrupt */
+#define SM501_IRQ               0
+
+/* interrupt pin */
+#define IRQPIN_EXTINT1          0 /* IRQ0 pin */
+#define IRQPIN_EXTINT2          1 /* IRQ1 pin */
+#define IRQPIN_EXTINT3          2 /* IRQ2 pin */
+#define IRQPIN_SMC91CX          3 /* IRQ3 pin */
+#define IRQPIN_EXTINT4          4 /* IRQ4 pin */
+#define IRQPIN_PCC0             5 /* IRQ5 pin */
+#define IRQPIN_PCC2             6 /* IRQ6 pin */
+#define IRQPIN_SM501            7 /* IRQ7 pin */
+#define IRQPIN_PCCPW            7 /* IRQ7 pin */
+
+/* arch/sh/boards/se/7780/irq.c */
+void init_se7780_IRQ(void);
+
+#define __IO_PREFIX		se7780
+#include <asm/io_generic.h>
+
+#endif  /* __ASM_SH_SE7780_H */
diff --git a/arch/sh/include/mach-sh03/mach/io.h b/arch/sh/include/mach-sh03/mach/io.h
new file mode 100644
index 00000000000..c39c785bba9
--- /dev/null
+++ b/arch/sh/include/mach-sh03/mach/io.h
@@ -0,0 +1,25 @@
+/*
+ * include/asm-sh/sh03/io.h
+ *
+ * Copyright 2004 Interface Co.,Ltd. Saito.K
+ *
+ * IO functions for an Interface CTP/PCI-SH03
+ */
+
+#ifndef _ASM_SH_IO_SH03_H
+#define _ASM_SH_IO_SH03_H
+
+#include <linux/time.h>
+
+#define IRL0_IRQ	2
+#define IRL0_PRIORITY	13
+#define IRL1_IRQ	5
+#define IRL1_PRIORITY	10
+#define IRL2_IRQ	8
+#define IRL2_PRIORITY	7
+#define IRL3_IRQ	11
+#define IRL3_PRIORITY	4
+
+void heartbeat_sh03(void);
+
+#endif /* _ASM_SH_IO_SH03_H */
diff --git a/arch/sh/include/mach-sh03/mach/sh03.h b/arch/sh/include/mach-sh03/mach/sh03.h
new file mode 100644
index 00000000000..19c40b80428
--- /dev/null
+++ b/arch/sh/include/mach-sh03/mach/sh03.h
@@ -0,0 +1,18 @@
+#ifndef __ASM_SH_SH03_H
+#define __ASM_SH_SH03_H
+
+/*
+ * linux/include/asm-sh/sh03/sh03.h
+ *
+ * Copyright (C) 2004  Interface Co., Ltd. Saito.K
+ *
+ * Interface CTP/PCI-SH03 support
+ */
+
+#define PA_PCI_IO       (0xbe240000)    /* PCI I/O space */
+#define PA_PCI_MEM      (0xbd000000)    /* PCI MEM space */
+
+#define PCIPAR          (0xa4000cf8)    /* PCI Config address */
+#define PCIPDR          (0xa4000cfc)    /* PCI Config data    */
+
+#endif  /* __ASM_SH_SH03_H */