Linux-2.6.12-rc2v2.6.12-rc2

Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.

Let it rip!

98 files changed, 5618 insertions, 0 deletions

diff --git a/include/asm-h8300/a.out.h b/include/asm-h8300/a.out.h
new file mode 100644
index 000000000000..3c70939f9f00
--- /dev/null
+++ b/include/asm-h8300/a.out.h
@@ -0,0 +1,26 @@
+#ifndef __H8300_A_OUT_H__
+#define __H8300_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)
+
+#ifdef __KERNEL__
+
+#define STACK_TOP       TASK_SIZE
+
+#endif
+
+#endif /* __H8300_A_OUT_H__ */
diff --git a/include/asm-h8300/atomic.h b/include/asm-h8300/atomic.h
new file mode 100644
index 000000000000..7230f6507995
--- /dev/null
+++ b/include/asm-h8300/atomic.h
@@ -0,0 +1,113 @@
+#ifndef __ARCH_H8300_ATOMIC__
+#define __ARCH_H8300_ATOMIC__
+
+/*
+ * Atomic operations that C can't guarantee us.  Useful for
+ * resource counting etc..
+ */
+
+typedef struct { int counter; } atomic_t;
+#define ATOMIC_INIT(i)  { (i) }
+
+#define atomic_read(v)          ((v)->counter)
+#define atomic_set(v, i)        (((v)->counter) = i)
+
+#include <asm/system.h>
+#include <linux/kernel.h>
+
+static __inline__ int atomic_add_return(int i, atomic_t *v)
+{
+        int ret,flags;
+        local_irq_save(flags);
+        ret = v->counter += i;
+        local_irq_restore(flags);
+        return ret;
+}
+
+#define atomic_add(i, v) atomic_add_return(i, v)
+#define atomic_add_negative(a, v)       (atomic_add_return((a), (v)) < 0)
+
+static __inline__ int atomic_sub_return(int i, atomic_t *v)
+{
+        int ret,flags;
+        local_irq_save(flags);
+        ret = v->counter -= i;
+        local_irq_restore(flags);
+        return ret;
+}
+
+#define atomic_sub(i, v) atomic_sub_return(i, v)
+
+static __inline__ int atomic_inc_return(atomic_t *v)
+{
+        int ret,flags;
+        local_irq_save(flags);
+        v->counter++;
+        ret = v->counter;
+        local_irq_restore(flags);
+        return ret;
+}
+
+#define atomic_inc(v) atomic_inc_return(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)
+
+static __inline__ int atomic_dec_return(atomic_t *v)
+{
+        int ret,flags;
+        local_irq_save(flags);
+        --v->counter;
+        ret = v->counter;
+        local_irq_restore(flags);
+        return ret;
+}
+
+#define atomic_dec(v) atomic_dec_return(v)
+
+static __inline__ int atomic_dec_and_test(atomic_t *v)
+{
+        int ret,flags;
+        local_irq_save(flags);
+        --v->counter;
+        ret = v->counter;
+        local_irq_restore(flags);
+        return ret == 0;
+}
+
+static __inline__ void atomic_clear_mask(unsigned long mask, unsigned long *v)
+{
+        __asm__ __volatile__("stc ccr,r1l\n\t"
+                             "orc #0x80,ccr\n\t"
+                             "mov.l %0,er0\n\t"
+                             "and.l %1,er0\n\t"
+                             "mov.l er0,%0\n\t"
+                             "ldc r1l,ccr" 
+                             : "=m" (*v) : "g" (~(mask)) :"er0","er1");
+}
+
+static __inline__ void atomic_set_mask(unsigned long mask, unsigned long *v)
+{
+        __asm__ __volatile__("stc ccr,r1l\n\t"
+                             "orc #0x80,ccr\n\t"
+                             "mov.l %0,er0\n\t"
+                             "or.l %1,er0\n\t"
+                             "mov.l er0,%0\n\t"
+                             "ldc r1l,ccr" 
+                             : "=m" (*v) : "g" (mask) :"er0","er1");
+}
+
+/* Atomic operations are already serializing */
+#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()
+
+#endif /* __ARCH_H8300_ATOMIC __ */
diff --git a/include/asm-h8300/bitops.h b/include/asm-h8300/bitops.h
new file mode 100644
index 000000000000..5036f595f8c9
--- /dev/null
+++ b/include/asm-h8300/bitops.h
@@ -0,0 +1,410 @@
+#ifndef _H8300_BITOPS_H
+#define _H8300_BITOPS_H
+
+/*
+ * Copyright 1992, Linus Torvalds.
+ * Copyright 2002, Yoshinori Sato
+ */
+
+#include <linux/config.h>
+#include <linux/compiler.h>
+#include <asm/byteorder.h>      /* swab32 */
+#include <asm/system.h>
+
+#ifdef __KERNEL__
+/*
+ * Function prototypes to keep gcc -Wall happy
+ */
+
+/*
+ * ffz = Find First Zero in word. Undefined if no zero exists,
+ * so code should check against ~0UL first..
+ */
+static __inline__ unsigned long ffz(unsigned long word)
+{
+        unsigned long result;
+
+        result = -1;
+        __asm__("1:\n\t"
+                "shlr.l %2\n\t"
+                "adds #1,%0\n\t"
+                "bcs 1b"
+                : "=r" (result)
+                : "0"  (result),"r" (word));
+        return result;
+}
+
+#define H8300_GEN_BITOP_CONST(OP,BIT)                       \
+        case BIT:                                           \
+        __asm__(OP " #" #BIT ",@%0"::"r"(b_addr):"memory"); \
+        break;
+
+#define H8300_GEN_BITOP(FNAME,OP)                                     \
+static __inline__ void FNAME(int nr, volatile unsigned long* addr)    \
+{                                                                     \
+        volatile unsigned char *b_addr;                               \
+        b_addr = (volatile unsigned char *)addr + ((nr >> 3) ^ 3);    \
+        if (__builtin_constant_p(nr)) {                               \
+                switch(nr & 7) {                                      \
+                        H8300_GEN_BITOP_CONST(OP,0)                   \
+                        H8300_GEN_BITOP_CONST(OP,1)                   \
+                        H8300_GEN_BITOP_CONST(OP,2)                   \
+                        H8300_GEN_BITOP_CONST(OP,3)                   \
+                        H8300_GEN_BITOP_CONST(OP,4)                   \
+                        H8300_GEN_BITOP_CONST(OP,5)                   \
+                        H8300_GEN_BITOP_CONST(OP,6)                   \
+                        H8300_GEN_BITOP_CONST(OP,7)                   \
+                }                                                     \
+        } else {                                                      \
+                __asm__(OP " %w0,@%1"::"r"(nr),"r"(b_addr):"memory"); \
+        }                                                             \
+}
+
+/*
+ * clear_bit() doesn't provide any barrier for the compiler.
+ */
+#define smp_mb__before_clear_bit()      barrier()
+#define smp_mb__after_clear_bit()       barrier()
+
+H8300_GEN_BITOP(set_bit   ,"bset")
+H8300_GEN_BITOP(clear_bit ,"bclr")
+H8300_GEN_BITOP(change_bit,"bnot")
+#define __set_bit(nr,addr)    set_bit((nr),(addr))
+#define __clear_bit(nr,addr)  clear_bit((nr),(addr))
+#define __change_bit(nr,addr) change_bit((nr),(addr))
+
+#undef H8300_GEN_BITOP
+#undef H8300_GEN_BITOP_CONST
+
+static __inline__ int test_bit(int nr, const unsigned long* addr)
+{
+        return (*((volatile unsigned char *)addr + 
+               ((nr >> 3) ^ 3)) & (1UL << (nr & 7))) != 0;
+}
+
+#define __test_bit(nr, addr) test_bit(nr, addr)
+
+#define H8300_GEN_TEST_BITOP_CONST_INT(OP,BIT)                       \
+        case BIT:                                                    \
+        __asm__("stc ccr,%w1\n\t"                                    \
+                "orc #0x80,ccr\n\t"                                  \
+                "bld #" #BIT ",@%4\n\t"                              \
+                OP " #" #BIT ",@%4\n\t"                              \
+                "rotxl.l %0\n\t"                                     \
+                "ldc %w1,ccr"                                        \
+                : "=r"(retval),"=&r"(ccrsave),"=m"(*b_addr)          \
+                : "0" (retval),"r" (b_addr)                          \
+                : "memory");                                         \
+        break;
+
+#define H8300_GEN_TEST_BITOP_CONST(OP,BIT)                           \
+        case BIT:                                                    \
+        __asm__("bld #" #BIT ",@%3\n\t"                              \
+                OP " #" #BIT ",@%3\n\t"                              \
+                "rotxl.l %0\n\t"                                     \
+                : "=r"(retval),"=m"(*b_addr)                         \
+                : "0" (retval),"r" (b_addr)                          \
+                : "memory");                                         \
+        break;
+
+#define H8300_GEN_TEST_BITOP(FNNAME,OP)                              \
+static __inline__ int FNNAME(int nr, volatile void * addr)           \
+{                                                                    \
+        int retval = 0;                                              \
+        char ccrsave;                                                \
+        volatile unsigned char *b_addr;                              \
+        b_addr = (volatile unsigned char *)addr + ((nr >> 3) ^ 3);   \
+        if (__builtin_constant_p(nr)) {                              \
+                switch(nr & 7) {                                     \
+                        H8300_GEN_TEST_BITOP_CONST_INT(OP,0)         \
+                        H8300_GEN_TEST_BITOP_CONST_INT(OP,1)         \
+                        H8300_GEN_TEST_BITOP_CONST_INT(OP,2)         \
+                        H8300_GEN_TEST_BITOP_CONST_INT(OP,3)         \
+                        H8300_GEN_TEST_BITOP_CONST_INT(OP,4)         \
+                        H8300_GEN_TEST_BITOP_CONST_INT(OP,5)         \
+                        H8300_GEN_TEST_BITOP_CONST_INT(OP,6)         \
+                        H8300_GEN_TEST_BITOP_CONST_INT(OP,7)         \
+                }                                                    \
+        } else {                                                     \
+                __asm__("stc ccr,%w1\n\t"                            \
+                        "orc #0x80,ccr\n\t"                          \
+                        "btst %w5,@%4\n\t"                           \
+                        OP " %w5,@%4\n\t"                            \
+                        "beq 1f\n\t"                                 \
+                        "inc.l #1,%0\n"                              \
+                        "1:\n\t"                                     \
+                        "ldc %w1,ccr"                                \
+                        : "=r"(retval),"=&r"(ccrsave),"=m"(*b_addr)  \
+                        : "0" (retval),"r" (b_addr),"r"(nr)          \
+                        : "memory");                                 \
+        }                                                            \
+        return retval;                                               \
+}                                                                    \
+                                                                     \
+static __inline__ int __ ## FNNAME(int nr, volatile void * addr)     \
+{                                                                    \
+        int retval = 0;                                              \
+        volatile unsigned char *b_addr;                              \
+        b_addr = (volatile unsigned char *)addr + ((nr >> 3) ^ 3);   \
+        if (__builtin_constant_p(nr)) {                              \
+                switch(nr & 7) {                                     \
+                        H8300_GEN_TEST_BITOP_CONST(OP,0)             \
+                        H8300_GEN_TEST_BITOP_CONST(OP,1)             \
+                        H8300_GEN_TEST_BITOP_CONST(OP,2)             \
+                        H8300_GEN_TEST_BITOP_CONST(OP,3)             \
+                        H8300_GEN_TEST_BITOP_CONST(OP,4)             \
+                        H8300_GEN_TEST_BITOP_CONST(OP,5)             \
+                        H8300_GEN_TEST_BITOP_CONST(OP,6)             \
+                        H8300_GEN_TEST_BITOP_CONST(OP,7)             \
+                }                                                    \
+        } else {                                                     \
+                __asm__("btst %w4,@%3\n\t"                           \
+                        OP " %w4,@%3\n\t"                            \
+                        "beq 1f\n\t"                                 \
+                        "inc.l #1,%0\n"                              \
+                        "1:"                                         \
+                        : "=r"(retval),"=m"(*b_addr)                 \
+                        : "0" (retval),"r" (b_addr),"r"(nr)          \
+                        : "memory");                                 \
+        }                                                            \
+        return retval;                                               \
+}
+
+H8300_GEN_TEST_BITOP(test_and_set_bit,   "bset")
+H8300_GEN_TEST_BITOP(test_and_clear_bit, "bclr")
+H8300_GEN_TEST_BITOP(test_and_change_bit,"bnot")
+#undef H8300_GEN_TEST_BITOP_CONST
+#undef H8300_GEN_TEST_BITOP_CONST_INT
+#undef H8300_GEN_TEST_BITOP
+
+#define find_first_zero_bit(addr, size) \
+        find_next_zero_bit((addr), (size), 0)
+
+#define ffs(x) generic_ffs(x)
+
+static __inline__ unsigned long __ffs(unsigned long word)
+{
+        unsigned long result;
+
+        result = -1;
+        __asm__("1:\n\t"
+                "shlr.l %2\n\t"
+                "adds #1,%0\n\t"
+                "bcc 1b"
+                : "=r" (result)
+                : "0"(result),"r"(word));
+        return result;
+}
+
+static __inline__ int find_next_zero_bit (const unsigned long * addr, int size, int offset)
+{
+        unsigned long *p = (unsigned long *)(((unsigned long)addr + (offset >> 3)) & ~3);
+        unsigned long result = offset & ~31UL;
+        unsigned long tmp;
+
+        if (offset >= size)
+                return size;
+        size -= result;
+        offset &= 31UL;
+        if (offset) {
+                tmp = *(p++);
+                tmp |= ~0UL >> (32-offset);
+                if (size < 32)
+                        goto found_first;
+                if (~tmp)
+                        goto found_middle;
+                size -= 32;
+                result += 32;
+        }
+        while (size & ~31UL) {
+                if (~(tmp = *(p++)))
+                        goto found_middle;
+                result += 32;
+                size -= 32;
+        }
+        if (!size)
+                return result;
+        tmp = *p;
+
+found_first:
+        tmp |= ~0UL >> size;
+found_middle:
+        return result + ffz(tmp);
+}
+
+static __inline__ unsigned long find_next_bit(const unsigned long *addr,
+        unsigned long size, unsigned long offset)
+{
+        unsigned long *p = (unsigned long *)(((unsigned long)addr + (offset >> 3)) & ~3);
+        unsigned int result = offset & ~31UL;
+        unsigned int tmp;
+
+        if (offset >= size)
+                return size;
+        size -= result;
+        offset &= 31UL;
+        if (offset) {
+                tmp = *(p++);
+                tmp &= ~0UL << offset;
+                if (size < 32)
+                        goto found_first;
+                if (tmp)
+                        goto found_middle;
+                size -= 32;
+                result += 32;
+        }
+        while (size >= 32) {
+                if ((tmp = *p++) != 0)
+                        goto found_middle;
+                result += 32;
+                size -= 32;
+        }
+        if (!size)
+                return result;
+        tmp = *p;
+
+found_first:
+        tmp &= ~0UL >> (32 - size);
+        if (tmp == 0UL)
+                return result + size;
+found_middle:
+        return result + __ffs(tmp);
+}
+
+#define find_first_bit(addr, size) find_next_bit(addr, size, 0)
+
+/*
+ * Every architecture must define this function. It's the fastest
+ * way of searching a 140-bit bitmap where the first 100 bits are
+ * unlikely to be set. It's guaranteed that at least one of the 140
+ * bits is cleared.
+ */
+static inline int sched_find_first_bit(unsigned long *b)
+{
+        if (unlikely(b[0]))
+                return __ffs(b[0]);
+        if (unlikely(b[1]))
+                return __ffs(b[1]) + 32;
+        if (unlikely(b[2]))
+                return __ffs(b[2]) + 64;
+        if (b[3])
+                return __ffs(b[3]) + 96;
+        return __ffs(b[4]) + 128;
+}
+
+/*
+ * hweightN: returns the hamming weight (i.e. the number
+ * of bits set) of a N-bit word
+ */
+
+#define hweight32(x) generic_hweight32(x)
+#define hweight16(x) generic_hweight16(x)
+#define hweight8(x) generic_hweight8(x)
+
+static __inline__ int ext2_set_bit(int nr, volatile void * addr)
+{
+        int             mask, retval;
+        unsigned long   flags;
+        volatile unsigned char  *ADDR = (unsigned char *) addr;
+
+        ADDR += nr >> 3;
+        mask = 1 << (nr & 0x07);
+        local_irq_save(flags);
+        retval = (mask & *ADDR) != 0;
+        *ADDR |= mask;
+        local_irq_restore(flags);
+        return retval;
+}
+#define ext2_set_bit_atomic(lock, nr, addr) ext2_set_bit(nr, addr)
+
+static __inline__ int ext2_clear_bit(int nr, volatile void * addr)
+{
+        int             mask, retval;
+        unsigned long   flags;
+        volatile unsigned char  *ADDR = (unsigned char *) addr;
+
+        ADDR += nr >> 3;
+        mask = 1 << (nr & 0x07);
+        local_irq_save(flags);
+        retval = (mask & *ADDR) != 0;
+        *ADDR &= ~mask;
+        local_irq_restore(flags);
+        return retval;
+}
+#define ext2_clear_bit_atomic(lock, nr, addr) ext2_set_bit(nr, addr)
+
+static __inline__ int ext2_test_bit(int nr, const volatile void * addr)
+{
+        int                     mask;
+        const volatile unsigned char    *ADDR = (const unsigned char *) addr;
+
+        ADDR += nr >> 3;
+        mask = 1 << (nr & 0x07);
+        return ((mask & *ADDR) != 0);
+}
+
+#define ext2_find_first_zero_bit(addr, size) \
+        ext2_find_next_zero_bit((addr), (size), 0)
+
+static __inline__ unsigned long ext2_find_next_zero_bit(void *addr, unsigned long size, unsigned long offset)
+{
+        unsigned long *p = ((unsigned long *) addr) + (offset >> 5);
+        unsigned long result = offset & ~31UL;
+        unsigned long tmp;
+
+        if (offset >= size)
+                return size;
+        size -= result;
+        offset &= 31UL;
+        if(offset) {
+                /* We hold the little endian value in tmp, but then the
+                 * shift is illegal. So we could keep a big endian value
+                 * in tmp, like this:
+                 *
+                 * tmp = __swab32(*(p++));
+                 * tmp |= ~0UL >> (32-offset);
+                 *
+                 * but this would decrease performance, so we change the
+                 * shift:
+                 */
+                tmp = *(p++);
+                tmp |= __swab32(~0UL >> (32-offset));
+                if(size < 32)
+                        goto found_first;
+                if(~tmp)
+                        goto found_middle;
+                size -= 32;
+                result += 32;
+        }
+        while(size & ~31UL) {
+                if(~(tmp = *(p++)))
+                        goto found_middle;
+                result += 32;
+                size -= 32;
+        }
+        if(!size)
+                return result;
+        tmp = *p;
+
+found_first:
+        /* tmp is little endian, so we would have to swab the shift,
+         * see above. But then we have to swab tmp below for ffz, so
+         * we might as well do this here.
+         */
+        return result + ffz(__swab32(tmp) | (~0UL << size));
+found_middle:
+        return result + ffz(__swab32(tmp));
+}
+
+/* Bitmap functions for the minix filesystem.  */
+#define minix_test_and_set_bit(nr,addr) test_and_set_bit(nr,addr)
+#define minix_set_bit(nr,addr) set_bit(nr,addr)
+#define minix_test_and_clear_bit(nr,addr) test_and_clear_bit(nr,addr)
+#define minix_test_bit(nr,addr) test_bit(nr,addr)
+#define minix_find_first_zero_bit(addr,size) find_first_zero_bit(addr,size)
+
+#endif /* __KERNEL__ */
+
+#define fls(x) generic_fls(x)
+
+#endif /* _H8300_BITOPS_H */
diff --git a/include/asm-h8300/bootinfo.h b/include/asm-h8300/bootinfo.h
new file mode 100644
index 000000000000..5bed7e7aac0a
--- /dev/null
+++ b/include/asm-h8300/bootinfo.h
@@ -0,0 +1,2 @@
+
+/* Nothing for h8300 */
diff --git a/include/asm-h8300/bug.h b/include/asm-h8300/bug.h
new file mode 100644
index 000000000000..edddf5b086e5
--- /dev/null
+++ b/include/asm-h8300/bug.h
@@ -0,0 +1,4 @@
+#ifndef _H8300_BUG_H
+#define _H8300_BUG_H
+#include <asm-generic/bug.h>
+#endif
diff --git a/include/asm-h8300/bugs.h b/include/asm-h8300/bugs.h
new file mode 100644
index 000000000000..1cb4afba6eb1
--- /dev/null
+++ b/include/asm-h8300/bugs.h
@@ -0,0 +1,16 @@
+/*
+ *  include/asm-h8300/bugs.h
+ *
+ *  Copyright (C) 1994  Linus Torvalds
+ */
+
+/*
+ * This is included by init/main.c to check for architecture-dependent bugs.
+ *
+ * Needs:
+ *      void check_bugs(void);
+ */
+
+static void check_bugs(void)
+{
+}
diff --git a/include/asm-h8300/byteorder.h b/include/asm-h8300/byteorder.h
new file mode 100644
index 000000000000..36e597d61619
--- /dev/null
+++ b/include/asm-h8300/byteorder.h
@@ -0,0 +1,13 @@
+#ifndef _H8300_BYTEORDER_H
+#define _H8300_BYTEORDER_H
+
+#include <asm/types.h>
+
+#if defined(__GNUC__) && !defined(__STRICT_ANSI__) || defined(__KERNEL__)
+#  define __BYTEORDER_HAS_U64__
+#  define __SWAB_64_THRU_32__
+#endif
+
+#include <linux/byteorder/big_endian.h>
+
+#endif /* _H8300_BYTEORDER_H */
diff --git a/include/asm-h8300/cache.h b/include/asm-h8300/cache.h
new file mode 100644
index 000000000000..c6350283649d
--- /dev/null
+++ b/include/asm-h8300/cache.h
@@ -0,0 +1,12 @@
+#ifndef __ARCH_H8300_CACHE_H
+#define __ARCH_H8300_CACHE_H
+
+/* bytes per L1 cache line */
+#define        L1_CACHE_BYTES  4
+
+/* m68k-elf-gcc  2.95.2 doesn't like these */
+
+#define __cacheline_aligned
+#define ____cacheline_aligned
+
+#endif
diff --git a/include/asm-h8300/cachectl.h b/include/asm-h8300/cachectl.h
new file mode 100644
index 000000000000..c464022d8e26
--- /dev/null
+++ b/include/asm-h8300/cachectl.h
@@ -0,0 +1,14 @@
+#ifndef _H8300_CACHECTL_H
+#define _H8300_CACHECTL_H
+
+/* Definitions for the cacheflush system call.  */
+
+#define FLUSH_SCOPE_LINE    0   /* Flush a cache line */
+#define FLUSH_SCOPE_PAGE    0   /* Flush a page */
+#define FLUSH_SCOPE_ALL     0   /* Flush the whole cache -- superuser only */
+
+#define FLUSH_CACHE_DATA    0   /* Writeback and flush data cache */
+#define FLUSH_CACHE_INSN    0   /* Flush instruction cache */
+#define FLUSH_CACHE_BOTH    0   /* Flush both caches */
+
+#endif /* _H8300_CACHECTL_H */
diff --git a/include/asm-h8300/cacheflush.h b/include/asm-h8300/cacheflush.h
new file mode 100644
index 000000000000..1e4d95bb5ec9
--- /dev/null
+++ b/include/asm-h8300/cacheflush.h
@@ -0,0 +1,38 @@
+/*
+ * (C) Copyright 2002, Yoshinori Sato <ysato@users.sourceforge.jp>
+ */
+
+#ifndef _ASM_H8300_CACHEFLUSH_H
+#define _AMS_H8300_CACHEFLUSH_H
+
+/*
+ * Cache handling functions
+ * No Cache memory all dummy functions
+ */
+
+#define flush_cache_all()
+#define flush_cache_mm(mm)
+#define flush_cache_range(vma,a,b)
+#define flush_cache_page(vma,p,pfn)
+#define flush_dcache_page(page)
+#define flush_dcache_mmap_lock(mapping)
+#define flush_dcache_mmap_unlock(mapping)
+#define flush_icache()
+#define flush_icache_page(vma,page)
+#define flush_icache_range(start,len)
+#define flush_cache_vmap(start, end)
+#define flush_cache_vunmap(start, end)
+#define cache_push_v(vaddr,len)
+#define cache_push(paddr,len)
+#define cache_clear(paddr,len)
+
+#define flush_dcache_range(a,b)
+
+#define flush_icache_user_range(vma,page,addr,len)
+
+#define copy_to_user_page(vma, page, vaddr, dst, src, len) \
+        memcpy(dst, src, len)
+#define copy_from_user_page(vma, page, vaddr, dst, src, len) \
+        memcpy(dst, src, len)
+
+#endif /* _ASM_H8300_CACHEFLUSH_H */
diff --git a/include/asm-h8300/checksum.h b/include/asm-h8300/checksum.h
new file mode 100644
index 000000000000..3051931dd301
--- /dev/null
+++ b/include/asm-h8300/checksum.h
@@ -0,0 +1,105 @@
+#ifndef _H8300_CHECKSUM_H
+#define _H8300_CHECKSUM_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
+ */
+unsigned int csum_partial(const unsigned char * buff, int len, unsigned int sum);
+
+/*
+ * the same as csum_partial, but copies from src while it
+ * checksums
+ *
+ * here even more important to align src and dst on a 32-bit (or even
+ * better 64-bit) boundary
+ */
+
+unsigned int csum_partial_copy(const char *src, char *dst, int len, int sum);
+
+
+/*
+ * the same as csum_partial_copy, but copies from user space.
+ *
+ * here even more important to align src and dst on a 32-bit (or even
+ * better 64-bit) boundary
+ */
+
+extern unsigned int csum_partial_copy_from_user(const char *src, char *dst,
+                                                int len, int sum, int *csum_err);
+
+#define csum_partial_copy_nocheck(src, dst, len, sum)   \
+        csum_partial_copy((src), (dst), (len), (sum))
+
+unsigned short ip_fast_csum(unsigned char *iph, unsigned int ihl);
+
+
+/*
+ *      Fold a partial checksum
+ */
+
+static inline unsigned int csum_fold(unsigned int sum)
+{
+        __asm__("mov.l %0,er0\n\t"
+                "add.w e0,r0\n\t"
+                "xor.w e0,e0\n\t"
+                "rotxl.w e0\n\t"
+                "add.w e0,r0\n\t"
+                "sub.w e0,e0\n\t"
+                "mov.l er0,%0"
+                : "=r"(sum)
+                : "0"(sum)
+                : "er0");
+        return ~sum;
+}
+
+
+/*
+ * computes the checksum of the TCP/UDP pseudo-header
+ * returns a 16-bit checksum, already complemented
+ */
+
+static inline unsigned int
+csum_tcpudp_nofold(unsigned long saddr, unsigned long daddr, unsigned short len,
+                  unsigned short proto, unsigned int sum)
+{
+        __asm__ ("sub.l er0,er0\n\t"
+                 "add.l %2,%0\n\t"
+                 "addx  #0,r0l\n\t"
+                 "add.l %3,%0\n\t"
+                 "addx  #0,r0l\n\t"
+                 "add.l %4,%0\n\t"
+                 "addx  #0,r0l\n\t"
+                 "add.l er0,%0\n\t"
+                 "bcc   1f\n\t"
+                 "inc.l #1,%0\n"
+                 "1:"
+                 : "=&r" (sum)
+                 : "0" (sum), "r" (daddr), "r" (saddr), "r" (len + proto)
+                 :"er0");
+        return sum;
+}
+
+static inline unsigned short int
+csum_tcpudp_magic(unsigned long saddr, unsigned long daddr, unsigned short len,
+                  unsigned short proto, unsigned int 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
+ */
+
+extern unsigned short ip_compute_csum(const unsigned char * buff, int len);
+
+#endif /* _H8300_CHECKSUM_H */
diff --git a/include/asm-h8300/cputime.h b/include/asm-h8300/cputime.h
new file mode 100644
index 000000000000..092e187c7b08
--- /dev/null
+++ b/include/asm-h8300/cputime.h
@@ -0,0 +1,6 @@
+#ifndef __H8300_CPUTIME_H
+#define __H8300_CPUTIME_H
+
+#include <asm-generic/cputime.h>
+
+#endif /* __H8300_CPUTIME_H */
diff --git a/include/asm-h8300/current.h b/include/asm-h8300/current.h
new file mode 100644
index 000000000000..57d74ee55a14
--- /dev/null
+++ b/include/asm-h8300/current.h
@@ -0,0 +1,25 @@
+#ifndef _H8300_CURRENT_H
+#define _H8300_CURRENT_H
+/*
+ *      current.h
+ *      (C) Copyright 2000, Lineo, David McCullough <davidm@lineo.com>
+ *      (C) Copyright 2002, Greg Ungerer (gerg@snapgear.com)
+ *
+ *      rather than dedicate a register (as the m68k source does), we
+ *      just keep a global,  we should probably just change it all to be
+ *      current and lose _current_task.
+ */
+
+#include <linux/thread_info.h>
+#include <asm/thread_info.h>
+
+struct task_struct;
+
+static inline struct task_struct *get_current(void)
+{
+        return(current_thread_info()->task);
+}
+
+#define current get_current()
+
+#endif /* _H8300_CURRENT_H */
diff --git a/include/asm-h8300/dbg.h b/include/asm-h8300/dbg.h
new file mode 100644
index 000000000000..2c6d1cbcf736
--- /dev/null
+++ b/include/asm-h8300/dbg.h
@@ -0,0 +1,2 @@
+#define DEBUG 1
+#define BREAK asm volatile ("trap #3")
diff --git a/include/asm-h8300/delay.h b/include/asm-h8300/delay.h
new file mode 100644
index 000000000000..cbccbbdd640f
--- /dev/null
+++ b/include/asm-h8300/delay.h
@@ -0,0 +1,38 @@
+#ifndef _H8300_DELAY_H
+#define _H8300_DELAY_H
+
+#include <asm/param.h>
+
+/*
+ * Copyright (C) 2002 Yoshinori Sato <ysato@sourceforge.jp>
+ *
+ * Delay routines, using a pre-computed "loops_per_second" value.
+ */
+
+extern __inline__ void __delay(unsigned long loops)
+{
+        __asm__ __volatile__ ("1:\n\t"
+                              "dec.l #1,%0\n\t"
+                              "bne 1b"
+                              :"=r" (loops):"0"(loops));
+}
+
+/*
+ * Use only for very small delays ( < 1 msec).  Should probably use a
+ * lookup table, really, as the multiplications take much too long with
+ * short delays.  This is a "reasonable" implementation, though (and the
+ * first constant multiplications gets optimized away if the delay is
+ * a constant)  
+ */
+
+extern unsigned long loops_per_jiffy;
+
+extern __inline__ void udelay(unsigned long usecs)
+{
+        usecs *= 4295;          /* 2**32 / 1000000 */
+        usecs /= (loops_per_jiffy*HZ);
+        if (usecs)
+                __delay(usecs);
+}
+
+#endif /* _H8300_DELAY_H */
diff --git a/include/asm-h8300/div64.h b/include/asm-h8300/div64.h
new file mode 100644
index 000000000000..6cd978cefb28
--- /dev/null
+++ b/include/asm-h8300/div64.h
@@ -0,0 +1 @@
+#include <asm-generic/div64.h>
diff --git a/include/asm-h8300/dma-mapping.h b/include/asm-h8300/dma-mapping.h
new file mode 100644
index 000000000000..d00e40099165
--- /dev/null
+++ b/include/asm-h8300/dma-mapping.h
@@ -0,0 +1 @@
+#include <asm-generic/dma-mapping-broken.h>
diff --git a/include/asm-h8300/dma.h b/include/asm-h8300/dma.h
new file mode 100644
index 000000000000..3708681b7ddc
--- /dev/null
+++ b/include/asm-h8300/dma.h
@@ -0,0 +1,16 @@
+#ifndef _H8300_DMA_H
+#define _H8300_DMA_H 
+ 
+#include <linux/config.h>
+
+/*
+ * Set number of channels of DMA on ColdFire for different implementations.
+ */
+#define MAX_DMA_CHANNELS 0
+#define MAX_DMA_ADDRESS PAGE_OFFSET
+
+/* These are in kernel/dma.c: */
+extern int request_dma(unsigned int dmanr, const char *device_id);      /* reserve a DMA channel */
+extern void free_dma(unsigned int dmanr);       /* release it again */
+ 
+#endif /* _H8300_DMA_H */
diff --git a/include/asm-h8300/elf.h b/include/asm-h8300/elf.h
new file mode 100644
index 000000000000..f4af1553a55f
--- /dev/null
+++ b/include/asm-h8300/elf.h
@@ -0,0 +1,107 @@
+#ifndef __ASMH8300_ELF_H
+#define __ASMH8300_ELF_H
+
+/*
+ * ELF register definitions..
+ */
+
+#include <linux/config.h>
+#include <asm/ptrace.h>
+#include <asm/user.h>
+
+typedef unsigned long elf_greg_t;
+
+#define ELF_NGREG (sizeof(struct user_regs_struct) / sizeof(elf_greg_t))
+typedef elf_greg_t elf_gregset_t[ELF_NGREG];
+typedef unsigned long elf_fpregset_t;
+
+/*
+ * This is used to ensure we don't load something for the wrong architecture.
+ */
+#define elf_check_arch(x) ((x)->e_machine == EM_H8_300)
+
+/*
+ * These are used to set parameters in the core dumps.
+ */
+#define ELF_CLASS       ELFCLASS32
+#define ELF_DATA        ELFDATA2MSB
+#define ELF_ARCH        EM_H8_300
+#if defined(__H8300H__)
+#define ELF_FLAGS       0x810000
+#endif
+#if defined(__H8300S__)
+#define ELF_FLAGS       0x820000
+#endif
+
+#define ELF_PLAT_INIT(_r)       _r->er1 = 0
+
+#define USE_ELF_CORE_DUMP
+#define ELF_EXEC_PAGESIZE       4096
+
+/* 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         0xD0000000UL
+
+/* This yields a mask that user programs can use to figure out what
+   instruction set this cpu supports.  */
+
+#define ELF_HWCAP       (0)
+
+/* 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.  */
+
+#define ELF_PLATFORM  (NULL)
+
+#ifdef __KERNEL__
+#define SET_PERSONALITY(ex, ibcs2) set_personality(PER_LINUX)
+#endif
+
+#define R_H8_NONE       0
+#define R_H8_DIR32      1
+#define R_H8_DIR32_28   2
+#define R_H8_DIR32_24   3
+#define R_H8_DIR32_16   4
+#define R_H8_DIR32U     6
+#define R_H8_DIR32U_28  7
+#define R_H8_DIR32U_24  8
+#define R_H8_DIR32U_20  9
+#define R_H8_DIR32U_16 10
+#define R_H8_DIR24     11
+#define R_H8_DIR24_20  12
+#define R_H8_DIR24_16  13
+#define R_H8_DIR24U    14
+#define R_H8_DIR24U_20 15
+#define R_H8_DIR24U_16 16
+#define R_H8_DIR16     17
+#define R_H8_DIR16U    18
+#define R_H8_DIR16S_32 19
+#define R_H8_DIR16S_28 20
+#define R_H8_DIR16S_24 21
+#define R_H8_DIR16S_20 22
+#define R_H8_DIR16S    23
+#define R_H8_DIR8      24
+#define R_H8_DIR8U     25
+#define R_H8_DIR8Z_32  26
+#define R_H8_DIR8Z_28  27
+#define R_H8_DIR8Z_24  28
+#define R_H8_DIR8Z_20  29
+#define R_H8_DIR8Z_16  30
+#define R_H8_PCREL16   31
+#define R_H8_PCREL8    32
+#define R_H8_BPOS      33
+#define R_H8_PCREL32   34
+#define R_H8_GOT32O    35
+#define R_H8_GOT16O    36
+#define R_H8_DIR16A8   59
+#define R_H8_DIR16R8   60
+#define R_H8_DIR24A8   61
+#define R_H8_DIR24R8   62
+#define R_H8_DIR32A16  63
+#define R_H8_ABS32     65
+#define R_H8_ABS32A16 127
+
+#endif
diff --git a/include/asm-h8300/errno.h b/include/asm-h8300/errno.h
new file mode 100644
index 000000000000..0c2f5641fdcc
--- /dev/null
+++ b/include/asm-h8300/errno.h
@@ -0,0 +1,6 @@
+#ifndef _H8300_ERRNO_H
+#define _H8300_ERRNO_H
+
+#include <asm-generic/errno.h>
+
+#endif /* _H8300_ERRNO_H */
diff --git a/include/asm-h8300/fcntl.h b/include/asm-h8300/fcntl.h
new file mode 100644
index 000000000000..355350a57bf9
--- /dev/null
+++ b/include/asm-h8300/fcntl.h
@@ -0,0 +1,87 @@
+#ifndef _H8300_FCNTL_H
+#define _H8300_FCNTL_H
+
+/* open/fcntl - O_SYNC is only implemented on blocks devices and on files
+   located on an ext2 file system */
+#define O_ACCMODE         0003
+#define O_RDONLY            00
+#define O_WRONLY            01
+#define O_RDWR              02
+#define O_CREAT           0100  /* not fcntl */
+#define O_EXCL            0200  /* not fcntl */
+#define O_NOCTTY          0400  /* not fcntl */
+#define O_TRUNC          01000  /* not fcntl */
+#define O_APPEND         02000
+#define O_NONBLOCK       04000
+#define O_NDELAY        O_NONBLOCK
+#define O_SYNC          010000
+#define FASYNC          020000  /* fcntl, for BSD compatibility */
+#define O_DIRECTORY     040000  /* must be a directory */
+#define O_NOFOLLOW      0100000 /* don't follow links */
+#define O_DIRECT        0200000 /* direct disk access hint - currently ignored */
+#define O_LARGEFILE     0400000
+#define O_NOATIME       01000000
+
+#define F_DUPFD         0       /* dup */
+#define F_GETFD         1       /* get close_on_exec */
+#define F_SETFD         2       /* set/clear close_on_exec */
+#define F_GETFL         3       /* get file->f_flags */
+#define F_SETFL         4       /* set file->f_flags */
+#define F_GETLK         5
+#define F_SETLK         6
+#define F_SETLKW        7
+
+#define F_SETOWN        8       /*  for sockets. */
+#define F_GETOWN        9       /*  for sockets. */
+#define F_SETSIG        10      /*  for sockets. */
+#define F_GETSIG        11      /*  for sockets. */
+
+#define F_GETLK64       12      /*  using 'struct flock64' */
+#define F_SETLK64       13
+#define F_SETLKW64      14
+
+/* for F_[GET|SET]FL */
+#define FD_CLOEXEC      1       /* actually anything with low bit set goes */
+
+/* for posix fcntl() and lockf() */
+#define F_RDLCK         0
+#define F_WRLCK         1
+#define F_UNLCK         2
+
+/* for old implementation of bsd flock () */
+#define F_EXLCK         4       /* or 3 */
+#define F_SHLCK         8       /* or 4 */
+
+/* for leases */
+#define F_INPROGRESS    16
+
+/* operations for bsd flock(), also used by the kernel implementation */
+#define LOCK_SH         1       /* shared lock */
+#define LOCK_EX         2       /* exclusive lock */
+#define LOCK_NB         4       /* or'd with one of the above to prevent
+                                   blocking */
+#define LOCK_UN         8       /* remove lock */
+
+#define LOCK_MAND       32      /* This is a mandatory flock */
+#define LOCK_READ       64      /* ... Which allows concurrent read operations */
+#define LOCK_WRITE      128     /* ... Which allows concurrent write operations */
+#define LOCK_RW         192     /* ... Which allows concurrent read & write ops */
+
+struct flock {
+        short l_type;
+        short l_whence;
+        off_t l_start;
+        off_t l_len;
+        pid_t l_pid;
+};
+
+struct flock64 {
+        short  l_type;
+        short  l_whence;
+        loff_t l_start;
+        loff_t l_len;
+        pid_t  l_pid;
+};
+
+#define F_LINUX_SPECIFIC_BASE   1024
+#endif /* _H8300_FCNTL_H */
diff --git a/include/asm-h8300/flat.h b/include/asm-h8300/flat.h
new file mode 100644
index 000000000000..c20eee767d6f
--- /dev/null
+++ b/include/asm-h8300/flat.h
@@ -0,0 +1,26 @@
+/*
+ * include/asm-h8300/flat.h -- uClinux flat-format executables
+ */
+
+#ifndef __H8300_FLAT_H__
+#define __H8300_FLAT_H__
+
+#define flat_stack_align(sp)                    /* nothing needed */
+#define flat_argvp_envp_on_stack()              1
+#define flat_old_ram_flag(flags)                1
+#define flat_reloc_valid(reloc, size)           ((reloc) <= (size))
+
+/*
+ * on the H8 a couple of the relocations have an instruction in the
+ * top byte.  As there can only be 24bits of address space,  we just
+ * always preserve that 8bits at the top,  when it isn't an instruction
+ * is is 0 (davidm@snapgear.com)
+ */
+
+#define flat_get_relocate_addr(rel)             (rel)
+#define flat_get_addr_from_rp(rp, relval, flags) \
+        (get_unaligned(rp) & ((flags & FLAT_FLAG_GOTPIC) ? 0xffffffff: 0x00ffffff))
+#define flat_put_addr_at_rp(rp, addr, rel) \
+        put_unaligned (((*(char *)(rp)) << 24) | ((addr) & 0x00ffffff), rp)
+
+#endif /* __H8300_FLAT_H__ */
diff --git a/include/asm-h8300/fpu.h b/include/asm-h8300/fpu.h
new file mode 100644
index 000000000000..4fc416e80bef
--- /dev/null
+++ b/include/asm-h8300/fpu.h
@@ -0,0 +1 @@
+/* Nothing do */
diff --git a/include/asm-h8300/gpio.h b/include/asm-h8300/gpio.h
new file mode 100644
index 000000000000..a714f0c0efbc
--- /dev/null
+++ b/include/asm-h8300/gpio.h
@@ -0,0 +1,52 @@
+#ifndef _H8300_GPIO_H
+#define _H8300_GPIO_H
+
+#define H8300_GPIO_P1 0
+#define H8300_GPIO_P2 1
+#define H8300_GPIO_P3 2
+#define H8300_GPIO_P4 3
+#define H8300_GPIO_P5 4
+#define H8300_GPIO_P6 5
+#define H8300_GPIO_P7 6
+#define H8300_GPIO_P8 7
+#define H8300_GPIO_P9 8
+#define H8300_GPIO_PA 9
+#define H8300_GPIO_PB 10
+#define H8300_GPIO_PC 11
+#define H8300_GPIO_PD 12
+#define H8300_GPIO_PE 13
+#define H8300_GPIO_PF 14
+#define H8300_GPIO_PG 15
+#define H8300_GPIO_PH 16
+
+#define H8300_GPIO_B7 0x80
+#define H8300_GPIO_B6 0x40
+#define H8300_GPIO_B5 0x20
+#define H8300_GPIO_B4 0x10
+#define H8300_GPIO_B3 0x08
+#define H8300_GPIO_B2 0x04
+#define H8300_GPIO_B1 0x02
+#define H8300_GPIO_B0 0x01
+
+#define H8300_GPIO_INPUT 0
+#define H8300_GPIO_OUTPUT 1
+
+#define H8300_GPIO_RESERVE(port, bits) \
+        h8300_reserved_gpio(port, bits)
+
+#define H8300_GPIO_FREE(port, bits) \
+        h8300_free_gpio(port, bits)
+
+#define H8300_GPIO_DDR(port, bit, dir) \
+        h8300_set_gpio_dir(((port) << 8) | (bit), dir)
+
+#define H8300_GPIO_GETDIR(port, bit) \
+        h8300_get_gpio_dir(((port) << 8) | (bit))
+
+extern int h8300_reserved_gpio(int port, int bits);
+extern int h8300_free_gpio(int port, int bits);
+extern int h8300_set_gpio_dir(int port_bit, int dir);
+extern int h8300_get_gpio_dir(int port_bit);
+extern int h8300_init_gpio(void);
+
+#endif
diff --git a/include/asm-h8300/hardirq.h b/include/asm-h8300/hardirq.h
new file mode 100644
index 000000000000..e961bfe201b8
--- /dev/null
+++ b/include/asm-h8300/hardirq.h
@@ -0,0 +1,27 @@
+#ifndef __H8300_HARDIRQ_H
+#define __H8300_HARDIRQ_H
+
+#include <linux/kernel.h>
+#include <linux/config.h>
+#include <linux/threads.h>
+#include <linux/interrupt.h>
+#include <linux/irq.h>
+
+typedef struct {
+        unsigned int __softirq_pending;
+} ____cacheline_aligned irq_cpustat_t;
+
+#include <linux/irq_cpustat.h>  /* Standard mappings for irq_cpustat_t above */
+
+#define HARDIRQ_BITS    8
+
+/*
+ * The hardirq mask has to be large enough to have
+ * space for potentially all IRQ sources in the system
+ * nesting on a single CPU:
+ */
+#if (1 << HARDIRQ_BITS) < NR_IRQS
+# error HARDIRQ_BITS is too low!
+#endif
+
+#endif
diff --git a/include/asm-h8300/hdreg.h b/include/asm-h8300/hdreg.h
new file mode 100644
index 000000000000..36d0c06687d8
--- /dev/null
+++ b/include/asm-h8300/hdreg.h
@@ -0,0 +1,15 @@
+/*
+ *  linux/include/asm-h8300/hdreg.h
+ *
+ *  Copyright (C) 1994-1996  Linus Torvalds & authors
+ */
+
+#warning this file is obsolete, please do not use it
+
+#ifndef _H8300_HDREG_H
+#define _H8300_HDREG_H
+
+typedef unsigned int   q40ide_ioreg_t;
+typedef unsigned char * ide_ioreg_t;
+
+#endif /* _H8300_HDREG_H */
diff --git a/include/asm-h8300/hw_irq.h b/include/asm-h8300/hw_irq.h
new file mode 100644
index 000000000000..d75a5a1119e8
--- /dev/null
+++ b/include/asm-h8300/hw_irq.h
@@ -0,0 +1 @@
+/* Do Nothing */
diff --git a/include/asm-h8300/ide.h b/include/asm-h8300/ide.h
new file mode 100644
index 000000000000..f8535ce7476e
--- /dev/null
+++ b/include/asm-h8300/ide.h
@@ -0,0 +1,26 @@
+/****************************************************************************/
+
+/*
+ *  linux/include/asm-h8300/ide.h
+ *
+ *  Copyright (C) 1994-1996  Linus Torvalds & authors
+ *  Copyright (C) 2001       Lineo Inc., davidm@snapgear.com
+ *  Copyright (C) 2002       Greg Ungerer (gerg@snapgear.com)
+ *  Copyright (C) 2002       Yoshinori Sato (ysato@users.sourceforge.jp)
+ */
+
+/****************************************************************************/
+#ifndef _H8300_IDE_H
+#define _H8300_IDE_H
+/****************************************************************************/
+#ifdef __KERNEL__
+/****************************************************************************/
+
+#define MAX_HWIFS       1
+
+#include <asm-generic/ide_iops.h>
+
+/****************************************************************************/
+#endif /* __KERNEL__ */
+#endif /* _H8300_IDE_H */
+/****************************************************************************/
diff --git a/include/asm-h8300/io.h b/include/asm-h8300/io.h
new file mode 100644
index 000000000000..1773e373e9c6
--- /dev/null
+++ b/include/asm-h8300/io.h
@@ -0,0 +1,333 @@
+#ifndef _H8300_IO_H
+#define _H8300_IO_H
+
+#ifdef __KERNEL__
+
+#include <linux/config.h>
+#include <asm/virtconvert.h>
+
+#if defined(CONFIG_H83007) || defined(CONFIG_H83068)
+#include <asm/regs306x.h>
+#elif defined(CONFIG_H8S2678)
+#include <asm/regs267x.h>
+#else
+#error UNKNOWN CPU TYPE
+#endif
+
+
+/*
+ * These are for ISA/PCI shared memory _only_ and should never be used
+ * on any other type of memory, including Zorro memory. They are meant to
+ * access the bus in the bus byte order which is little-endian!.
+ *
+ * readX/writeX() are used to access memory mapped devices. On some
+ * architectures the memory mapped IO stuff needs to be accessed
+ * differently. On the m68k architecture, we just read/write the
+ * memory location directly.
+ */
+/* ++roman: The assignments to temp. vars avoid that gcc sometimes generates
+ * two accesses to memory, which may be undesireable for some devices.
+ */
+
+/*
+ * swap functions are sometimes needed to interface little-endian hardware
+ */
+
+static inline unsigned short _swapw(volatile unsigned short v)
+{
+#ifndef H8300_IO_NOSWAP
+        unsigned short r;
+        __asm__("xor.b %w0,%x0\n\t"
+                "xor.b %x0,%w0\n\t"
+                "xor.b %w0,%x0"
+                :"=r"(r)
+                :"0"(v));
+        return r;
+#else
+        return v;
+#endif
+}
+
+static inline unsigned long _swapl(volatile unsigned long v)
+{
+#ifndef H8300_IO_NOSWAP
+        unsigned long r;
+        __asm__("xor.b %w0,%x0\n\t"
+                "xor.b %x0,%w0\n\t"
+                "xor.b %w0,%x0\n\t"
+                "xor.w %e0,%f0\n\t"
+                "xor.w %f0,%e0\n\t"
+                "xor.w %e0,%f0\n\t"
+                "xor.b %w0,%x0\n\t"
+                "xor.b %x0,%w0\n\t"
+                "xor.b %w0,%x0"
+                :"=r"(r)
+                :"0"(v));
+        return r;
+#else
+        return v;
+#endif
+}
+
+#define readb(addr) \
+    ({ unsigned char __v = \
+     *(volatile unsigned char *)((unsigned long)(addr) & 0x00ffffff); \
+     __v; })
+#define readw(addr) \
+    ({ unsigned short __v = \
+     *(volatile unsigned short *)((unsigned long)(addr) & 0x00ffffff); \
+     __v; })
+#define readl(addr) \
+    ({ unsigned long __v = \
+     *(volatile unsigned long *)((unsigned long)(addr) & 0x00ffffff); \
+     __v; })
+
+#define writeb(b,addr) (void)((*(volatile unsigned char *) \
+                             ((unsigned long)(addr) & 0x00ffffff)) = (b))
+#define writew(b,addr) (void)((*(volatile unsigned short *) \
+                             ((unsigned long)(addr) & 0x00ffffff)) = (b))
+#define writel(b,addr) (void)((*(volatile unsigned long *) \
+                             ((unsigned long)(addr) & 0x00ffffff)) = (b))
+#define readb_relaxed(addr) readb(addr)
+#define readw_relaxed(addr) readw(addr)
+#define readl_relaxed(addr) readl(addr)
+
+#define __raw_readb readb
+#define __raw_readw readw
+#define __raw_readl readl
+#define __raw_writeb writeb
+#define __raw_writew writew
+#define __raw_writel writel
+
+static inline int h8300_buswidth(unsigned int addr)
+{
+        return (*(volatile unsigned char *)ABWCR & (1 << ((addr >> 21) & 7))) == 0;
+}
+
+static inline void io_outsb(unsigned int addr, const void *buf, int len)
+{
+        volatile unsigned char  *ap_b = (volatile unsigned char *) addr;
+        volatile unsigned short *ap_w = (volatile unsigned short *) addr;
+        unsigned char *bp = (unsigned char *) buf;
+
+        if(h8300_buswidth(addr) && (addr & 1)) {
+                while (len--)
+                        *ap_w = *bp++;
+        } else {
+                while (len--)
+                        *ap_b = *bp++;
+        }
+}
+
+static inline void io_outsw(unsigned int addr, const void *buf, int len)
+{
+        volatile unsigned short *ap = (volatile unsigned short *) addr;
+        unsigned short *bp = (unsigned short *) buf;
+        while (len--)
+                *ap = _swapw(*bp++);
+}
+
+static inline void io_outsl(unsigned int addr, const void *buf, int len)
+{
+        volatile unsigned long *ap = (volatile unsigned long *) addr;
+        unsigned long *bp = (unsigned long *) buf;
+        while (len--)
+                *ap = _swapl(*bp++);
+}
+
+static inline void io_outsw_noswap(unsigned int addr, const void *buf, int len)
+{
+        volatile unsigned short *ap = (volatile unsigned short *) addr;
+        unsigned short *bp = (unsigned short *) buf;
+        while (len--)
+                *ap = *bp++;
+}
+
+static inline void io_outsl_noswap(unsigned int addr, const void *buf, int len)
+{
+        volatile unsigned long *ap = (volatile unsigned long *) addr;
+        unsigned long *bp = (unsigned long *) buf;
+        while (len--)
+                *ap = *bp++;
+}
+
+static inline void io_insb(unsigned int addr, void *buf, int len)
+{
+        volatile unsigned char  *ap_b;
+        volatile unsigned short *ap_w;
+        unsigned char *bp = (unsigned char *) buf;
+
+        if(h8300_buswidth(addr)) {
+                ap_w = (volatile unsigned short *)(addr & ~1);
+                while (len--)
+                        *bp++ = *ap_w & 0xff;
+        } else {
+                ap_b = (volatile unsigned char *)addr;
+                while (len--)
+                        *bp++ = *ap_b;
+        }
+}
+
+static inline void io_insw(unsigned int addr, void *buf, int len)
+{
+        volatile unsigned short *ap = (volatile unsigned short *) addr;
+        unsigned short *bp = (unsigned short *) buf;
+        while (len--)
+                *bp++ = _swapw(*ap);
+}
+
+static inline void io_insl(unsigned int addr, void *buf, int len)
+{
+        volatile unsigned long *ap = (volatile unsigned long *) addr;
+        unsigned long *bp = (unsigned long *) buf;
+        while (len--)
+                *bp++ = _swapl(*ap);
+}
+
+static inline void io_insw_noswap(unsigned int addr, void *buf, int len)
+{
+        volatile unsigned short *ap = (volatile unsigned short *) addr;
+        unsigned short *bp = (unsigned short *) buf;
+        while (len--)
+                *bp++ = *ap;
+}
+
+static inline void io_insl_noswap(unsigned int addr, void *buf, int len)
+{
+        volatile unsigned long *ap = (volatile unsigned long *) addr;
+        unsigned long *bp = (unsigned long *) buf;
+        while (len--)
+                *bp++ = *ap;
+}
+
+/*
+ *      make the short names macros so specific devices
+ *      can override them as required
+ */
+
+#define memset_io(a,b,c)        memset((void *)(a),(b),(c))
+#define memcpy_fromio(a,b,c)    memcpy((a),(void *)(b),(c))
+#define memcpy_toio(a,b,c)      memcpy((void *)(a),(b),(c))
+
+#define mmiowb()
+
+#define inb(addr)    ((h8300_buswidth(addr))?readw((addr) & ~1) & 0xff:readb(addr))
+#define inw(addr)    _swapw(readw(addr))
+#define inl(addr)    _swapl(readl(addr))
+#define outb(x,addr) ((void)((h8300_buswidth(addr) && \
+                      ((addr) & 1))?writew(x,(addr) & ~1):writeb(x,addr)))
+#define outw(x,addr) ((void) writew(_swapw(x),addr))
+#define outl(x,addr) ((void) writel(_swapl(x),addr))
+
+#define inb_p(addr)    inb(addr)
+#define inw_p(addr)    inw(addr)
+#define inl_p(addr)    inl(addr)
+#define outb_p(x,addr) outb(x,addr)
+#define outw_p(x,addr) outw(x,addr)
+#define outl_p(x,addr) outl(x,addr)
+
+#define outsb(a,b,l) io_outsb(a,b,l)
+#define outsw(a,b,l) io_outsw(a,b,l)
+#define outsl(a,b,l) io_outsl(a,b,l)
+
+#define insb(a,b,l) io_insb(a,b,l)
+#define insw(a,b,l) io_insw(a,b,l)
+#define insl(a,b,l) io_insl(a,b,l)
+
+#define IO_SPACE_LIMIT 0xffffff
+
+
+/* Values for nocacheflag and cmode */
+#define IOMAP_FULL_CACHING              0
+#define IOMAP_NOCACHE_SER               1
+#define IOMAP_NOCACHE_NONSER            2
+#define IOMAP_WRITETHROUGH              3
+
+extern void *__ioremap(unsigned long physaddr, unsigned long size, int cacheflag);
+extern void __iounmap(void *addr, unsigned long size);
+
+static inline void *ioremap(unsigned long physaddr, unsigned long size)
+{
+        return __ioremap(physaddr, size, IOMAP_NOCACHE_SER);
+}
+static inline void *ioremap_nocache(unsigned long physaddr, unsigned long size)
+{
+        return __ioremap(physaddr, size, IOMAP_NOCACHE_SER);
+}
+static inline void *ioremap_writethrough(unsigned long physaddr, unsigned long size)
+{
+        return __ioremap(physaddr, size, IOMAP_WRITETHROUGH);
+}
+static inline void *ioremap_fullcache(unsigned long physaddr, unsigned long size)
+{
+        return __ioremap(physaddr, size, IOMAP_FULL_CACHING);
+}
+
+extern void iounmap(void *addr);
+
+/* Nothing to do */
+
+#define dma_cache_inv(_start,_size)             do { } while (0)
+#define dma_cache_wback(_start,_size)           do { } while (0)
+#define dma_cache_wback_inv(_start,_size)       do { } while (0)
+
+/* H8/300 internal 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 long ctrl_inl(unsigned long addr)
+{
+        return *(volatile unsigned 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 long b, unsigned long addr)
+{
+        *(volatile unsigned long*)addr = b;
+}
+
+/* Pages to physical address... */
+#define page_to_phys(page)      ((page - mem_map) << PAGE_SHIFT)
+#define page_to_bus(page)       ((page - mem_map) << PAGE_SHIFT)
+
+/*
+ * Macros used for converting between virtual and physical mappings.
+ */
+#define mm_ptov(vaddr)          ((void *) (vaddr))
+#define mm_vtop(vaddr)          ((unsigned long) (vaddr))
+#define phys_to_virt(vaddr)     ((void *) (vaddr))
+#define virt_to_phys(vaddr)     ((unsigned long) (vaddr))
+
+#define virt_to_bus virt_to_phys
+#define bus_to_virt phys_to_virt
+
+/*
+ * 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 /* _H8300_IO_H */
diff --git a/include/asm-h8300/ioctl.h b/include/asm-h8300/ioctl.h
new file mode 100644
index 000000000000..031c623478b3
--- /dev/null
+++ b/include/asm-h8300/ioctl.h
@@ -0,0 +1,80 @@
+/* $Id: ioctl.h,v 1.1 2002/11/19 02:09:26 gerg Exp $
+ *
+ * linux/ioctl.h for Linux by H.H. Bergman.
+ */
+
+#ifndef _H8300_IOCTL_H
+#define _H8300_IOCTL_H
+
+/* ioctl command encoding: 32 bits total, command in lower 16 bits,
+ * size of the parameter structure in the lower 14 bits of the
+ * upper 16 bits.
+ * Encoding the size of the parameter structure in the ioctl request
+ * is useful for catching programs compiled with old versions
+ * and to avoid overwriting user space outside the user buffer area.
+ * The highest 2 bits are reserved for indicating the ``access mode''.
+ * NOTE: This limits the max parameter size to 16kB -1 !
+ */
+
+/*
+ * I don't really have any idea about what this should look like, so
+ * for the time being, this is heavily based on the PC definitions.
+ */
+
+/*
+ * The following is for compatibility across the various Linux
+ * platforms.  The i386 ioctl numbering scheme doesn't really enforce
+ * a type field.  De facto, however, the top 8 bits of the lower 16
+ * bits are indeed used as a type field, so we might just as well make
+ * this explicit here.  Please be sure to use the decoding macros
+ * below from now on.
+ */
+#define _IOC_NRBITS     8
+#define _IOC_TYPEBITS   8
+#define _IOC_SIZEBITS   14
+#define _IOC_DIRBITS    2
+
+#define _IOC_NRMASK     ((1 << _IOC_NRBITS)-1)
+#define _IOC_TYPEMASK   ((1 << _IOC_TYPEBITS)-1)
+#define _IOC_SIZEMASK   ((1 << _IOC_SIZEBITS)-1)
+#define _IOC_DIRMASK    ((1 << _IOC_DIRBITS)-1)
+
+#define _IOC_NRSHIFT    0
+#define _IOC_TYPESHIFT  (_IOC_NRSHIFT+_IOC_NRBITS)
+#define _IOC_SIZESHIFT  (_IOC_TYPESHIFT+_IOC_TYPEBITS)
+#define _IOC_DIRSHIFT   (_IOC_SIZESHIFT+_IOC_SIZEBITS)
+
+/*
+ * Direction bits.
+ */
+#define _IOC_NONE       0U
+#define _IOC_WRITE      1U
+#define _IOC_READ       2U
+
+#define _IOC(dir,type,nr,size) \
+        (((dir)  << _IOC_DIRSHIFT) | \
+         ((type) << _IOC_TYPESHIFT) | \
+         ((nr)   << _IOC_NRSHIFT) | \
+         ((size) << _IOC_SIZESHIFT))
+
+/* used to create numbers */
+#define _IO(type,nr)            _IOC(_IOC_NONE,(type),(nr),0)
+#define _IOR(type,nr,size)      _IOC(_IOC_READ,(type),(nr),sizeof(size))
+#define _IOW(type,nr,size)      _IOC(_IOC_WRITE,(type),(nr),sizeof(size))
+#define _IOWR(type,nr,size)     _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),sizeof(size))
+
+/* used to decode ioctl numbers.. */
+#define _IOC_DIR(nr)            (((nr) >> _IOC_DIRSHIFT) & _IOC_DIRMASK)
+#define _IOC_TYPE(nr)           (((nr) >> _IOC_TYPESHIFT) & _IOC_TYPEMASK)
+#define _IOC_NR(nr)             (((nr) >> _IOC_NRSHIFT) & _IOC_NRMASK)
+#define _IOC_SIZE(nr)           (((nr) >> _IOC_SIZESHIFT) & _IOC_SIZEMASK)
+
+/* ...and for the drivers/sound files... */
+
+#define IOC_IN          (_IOC_WRITE << _IOC_DIRSHIFT)
+#define IOC_OUT         (_IOC_READ << _IOC_DIRSHIFT)
+#define IOC_INOUT       ((_IOC_WRITE|_IOC_READ) << _IOC_DIRSHIFT)
+#define IOCSIZE_MASK    (_IOC_SIZEMASK << _IOC_SIZESHIFT)
+#define IOCSIZE_SHIFT   (_IOC_SIZESHIFT)
+
+#endif /* _H8300_IOCTL_H */
diff --git a/include/asm-h8300/ioctls.h b/include/asm-h8300/ioctls.h
new file mode 100644
index 000000000000..ac20457e5978
--- /dev/null
+++ b/include/asm-h8300/ioctls.h
@@ -0,0 +1,81 @@
+#ifndef __ARCH_H8300_IOCTLS_H__
+#define __ARCH_H8300_IOCTLS_H__
+
+#include <asm/ioctl.h>
+
+/* 0x54 is just a magic number to make these relatively unique ('T') */
+
+#define TCGETS          0x5401
+#define TCSETS          0x5402
+#define TCSETSW         0x5403
+#define TCSETSF         0x5404
+#define TCGETA          0x5405
+#define TCSETA          0x5406
+#define TCSETAW         0x5407
+#define TCSETAF         0x5408
+#define TCSBRK          0x5409
+#define TCXONC          0x540A
+#define TCFLSH          0x540B
+#define TIOCEXCL        0x540C
+#define TIOCNXCL        0x540D
+#define TIOCSCTTY       0x540E
+#define TIOCGPGRP       0x540F
+#define TIOCSPGRP       0x5410
+#define TIOCOUTQ        0x5411
+#define TIOCSTI         0x5412
+#define TIOCGWINSZ      0x5413
+#define TIOCSWINSZ      0x5414
+#define TIOCMGET        0x5415
+#define TIOCMBIS        0x5416
+#define TIOCMBIC        0x5417
+#define TIOCMSET        0x5418
+#define TIOCGSOFTCAR    0x5419
+#define TIOCSSOFTCAR    0x541A
+#define FIONREAD        0x541B
+#define TIOCINQ         FIONREAD
+#define TIOCLINUX       0x541C
+#define TIOCCONS        0x541D
+#define TIOCGSERIAL     0x541E
+#define TIOCSSERIAL     0x541F
+#define TIOCPKT         0x5420
+#define FIONBIO         0x5421
+#define TIOCNOTTY       0x5422
+#define TIOCSETD        0x5423
+#define TIOCGETD        0x5424
+#define TCSBRKP         0x5425  /* Needed for POSIX tcsendbreak() */
+#define TIOCTTYGSTRUCT  0x5426  /* For debugging only */
+#define TIOCSBRK        0x5427  /* BSD compatibility */
+#define TIOCCBRK        0x5428  /* BSD compatibility */
+#define TIOCGSID        0x5429  /* Return the session ID of FD */
+#define TIOCGPTN        _IOR('T',0x30, unsigned int) /* Get Pty Number (of pty-mux device) */
+#define TIOCSPTLCK      _IOW('T',0x31, int)  /* Lock/unlock Pty */
+
+#define FIONCLEX        0x5450  /* these numbers need to be adjusted. */
+#define FIOCLEX         0x5451
+#define FIOASYNC        0x5452
+#define TIOCSERCONFIG   0x5453
+#define TIOCSERGWILD    0x5454
+#define TIOCSERSWILD    0x5455
+#define TIOCGLCKTRMIOS  0x5456
+#define TIOCSLCKTRMIOS  0x5457
+#define TIOCSERGSTRUCT  0x5458 /* For debugging only */
+#define TIOCSERGETLSR   0x5459 /* Get line status register */
+#define TIOCSERGETMULTI 0x545A /* Get multiport config  */
+#define TIOCSERSETMULTI 0x545B /* Set multiport config */
+
+#define TIOCMIWAIT      0x545C  /* wait for a change on serial input line(s) */
+#define TIOCGICOUNT     0x545D  /* read serial port inline interrupt counts */
+#define FIOQSIZE        0x545E
+
+/* Used for packet mode */
+#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 TIOCSER_TEMT    0x01    /* Transmitter physically empty */
+
+#endif /* __ARCH_H8300_IOCTLS_H__ */
diff --git a/include/asm-h8300/ipc.h b/include/asm-h8300/ipc.h
new file mode 100644
index 000000000000..a46e3d9c2a3f
--- /dev/null
+++ b/include/asm-h8300/ipc.h
@@ -0,0 +1 @@
+#include <asm-generic/ipc.h>
diff --git a/include/asm-h8300/ipcbuf.h b/include/asm-h8300/ipcbuf.h
new file mode 100644
index 000000000000..2cd1ebcc109d
--- /dev/null
+++ b/include/asm-h8300/ipcbuf.h
@@ -0,0 +1,29 @@
+#ifndef __H8300_IPCBUF_H__
+#define __H8300_IPCBUF_H__
+
+/*
+ * The user_ipc_perm structure for H8/300 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 /* __H8300_IPCBUF_H__ */
diff --git a/include/asm-h8300/irq.h b/include/asm-h8300/irq.h
new file mode 100644
index 000000000000..5027181ed067
--- /dev/null
+++ b/include/asm-h8300/irq.h
@@ -0,0 +1,75 @@
+#ifndef _H8300_IRQ_H_
+#define _H8300_IRQ_H_
+
+#include <asm/ptrace.h>
+
+#if defined(__H8300H__)
+#define NR_IRQS 64
+#define EXT_IRQ0 12
+#define EXT_IRQ1 13
+#define EXT_IRQ2 14
+#define EXT_IRQ3 15
+#define EXT_IRQ4 16
+#define EXT_IRQ5 17
+#define EXT_IRQ6 18
+#define EXT_IRQ7 19
+#define EXT_IRQS 5
+
+#include <asm/regs306x.h>
+#define h8300_clear_isr(irq)                                                \
+do {                                                                        \
+        if (irq >= EXT_IRQ0 && irq <= EXT_IRQ5)                             \
+                *(volatile unsigned char *)ISR &= ~(1 << (irq - EXT_IRQ0)); \
+} while(0)
+
+#define IER_REGS *(volatile unsigned char *)IER
+#endif
+#if defined(CONFIG_CPU_H8S)
+#define NR_IRQS 128
+#define EXT_IRQ0 16
+#define EXT_IRQ1 17
+#define EXT_IRQ2 18
+#define EXT_IRQ3 19
+#define EXT_IRQ4 20
+#define EXT_IRQ5 21
+#define EXT_IRQ6 22
+#define EXT_IRQ7 23
+#define EXT_IRQ8 24
+#define EXT_IRQ9 25
+#define EXT_IRQ10 26
+#define EXT_IRQ11 27
+#define EXT_IRQ12 28
+#define EXT_IRQ13 29
+#define EXT_IRQ14 30
+#define EXT_IRQ15 31
+#define EXT_IRQS 15
+
+#include <asm/regs267x.h>
+#define h8300_clear_isr(irq)                                                 \
+do {                                                                         \
+        if (irq >= EXT_IRQ0 && irq <= EXT_IRQ15)                             \
+                *(volatile unsigned short *)ISR &= ~(1 << (irq - EXT_IRQ0)); \
+} while(0)
+
+#define IER_REGS *(volatile unsigned short *)IER
+#endif
+
+static __inline__ int irq_canonicalize(int irq)
+{
+        return irq;
+}
+
+extern void enable_irq(unsigned int);
+extern void disable_irq(unsigned int);
+
+/*
+ * Some drivers want these entry points
+ */
+#define enable_irq_nosync(x)    enable_irq(x)
+#define disable_irq_nosync(x)   disable_irq(x)
+
+struct irqaction;
+struct pt_regs;
+int handle_IRQ_event(unsigned int, struct pt_regs *, struct irqaction *);
+
+#endif /* _H8300_IRQ_H_ */
diff --git a/include/asm-h8300/keyboard.h b/include/asm-h8300/keyboard.h
new file mode 100644
index 000000000000..b05d11387ae5
--- /dev/null
+++ b/include/asm-h8300/keyboard.h
@@ -0,0 +1,33 @@
+/*
+ *  linux/include/asm-h8300/keyboard.h
+ *  Created 04 Dec 2001 by Khaled Hassounah <khassounah@mediumware.net>
+ *  This file contains the Dragonball architecture specific keyboard definitions
+ */
+
+#ifndef _H8300_KEYBOARD_H
+#define _H8300_KEYBOARD_H
+
+#include <linux/config.h>
+
+/* dummy i.e. no real keyboard */
+#define kbd_setkeycode(x...)    (-ENOSYS)
+#define kbd_getkeycode(x...)    (-ENOSYS)
+#define kbd_translate(x...)     (0)
+#define kbd_unexpected_up(x...) (1)
+#define kbd_leds(x...)          do {;} while (0)
+#define kbd_init_hw(x...)       do {;} while (0)
+#define kbd_enable_irq(x...)    do {;} while (0)
+#define kbd_disable_irq(x...)   do {;} while (0)
+
+
+/* needed if MAGIC_SYSRQ is enabled for serial console */
+#ifndef SYSRQ_KEY
+#define SYSRQ_KEY               ((unsigned char)(-1))
+#define kbd_sysrq_xlate         ((unsigned char *)NULL)
+#endif
+
+
+#endif  /* _H8300_KEYBOARD_H */
+
+
+
diff --git a/include/asm-h8300/kmap_types.h b/include/asm-h8300/kmap_types.h
new file mode 100644
index 000000000000..82431edeb2a1
--- /dev/null
+++ b/include/asm-h8300/kmap_types.h
@@ -0,0 +1,19 @@
+#ifndef _ASM_KMAP_TYPES_H
+#define _ASM_KMAP_TYPES_H
+
+enum km_type {
+        KM_BOUNCE_READ,
+        KM_SKB_SUNRPC_DATA,
+        KM_SKB_DATA_SOFTIRQ,
+        KM_USER0,
+        KM_USER1,
+        KM_BIO_SRC_IRQ,
+        KM_BIO_DST_IRQ,
+        KM_PTE0,
+        KM_PTE1,
+        KM_IRQ0,
+        KM_IRQ1,
+        KM_TYPE_NR
+};
+
+#endif
diff --git a/include/asm-h8300/linkage.h b/include/asm-h8300/linkage.h
new file mode 100644
index 000000000000..6f4df7d46180
--- /dev/null
+++ b/include/asm-h8300/linkage.h
@@ -0,0 +1,8 @@
+#ifndef _H8300_LINKAGE_H
+#define _H8300_LINKAGE_H
+
+#undef SYMBOL_NAME_LABEL
+#undef SYMBOL_NAME
+#define SYMBOL_NAME_LABEL(_name_) _##_name_##:
+#define SYMBOL_NAME(_name_) _##_name_
+#endif
diff --git a/include/asm-h8300/local.h b/include/asm-h8300/local.h
new file mode 100644
index 000000000000..fdd4efe437cd
--- /dev/null
+++ b/include/asm-h8300/local.h
@@ -0,0 +1,6 @@
+#ifndef _H8300_LOCAL_H_
+#define _H8300_LOCAL_H_
+
+#include <asm-generic/local.h>
+
+#endif
diff --git a/include/asm-h8300/mc146818rtc.h b/include/asm-h8300/mc146818rtc.h
new file mode 100644
index 000000000000..ab9d9646d241
--- /dev/null
+++ b/include/asm-h8300/mc146818rtc.h
@@ -0,0 +1,9 @@
+/*
+ * Machine dependent access functions for RTC registers.
+ */
+#ifndef _H8300_MC146818RTC_H
+#define _H8300_MC146818RTC_H
+
+/* empty include file to satisfy the include in genrtc.c/ide-geometry.c */
+
+#endif /* _H8300_MC146818RTC_H */
diff --git a/include/asm-h8300/md.h b/include/asm-h8300/md.h
new file mode 100644
index 000000000000..1a47dc6691fb
--- /dev/null
+++ b/include/asm-h8300/md.h
@@ -0,0 +1,13 @@
+/* $Id: md.h,v 1.1 2002/11/19 02:09:26 gerg Exp $
+ * md.h: High speed xor_block operation for RAID4/5 
+ *
+ */
+ 
+#ifndef __ASM_MD_H
+#define __ASM_MD_H
+
+/* #define HAVE_ARCH_XORBLOCK */
+
+#define MD_XORBLOCK_ALIGNMENT   sizeof(long)
+
+#endif /* __ASM_MD_H */
diff --git a/include/asm-h8300/mman.h b/include/asm-h8300/mman.h
new file mode 100644
index 000000000000..abe08856c84f
--- /dev/null
+++ b/include/asm-h8300/mman.h
@@ -0,0 +1,40 @@
+#ifndef __H8300_MMAN_H__
+#define __H8300_MMAN_H__
+
+#define PROT_READ       0x1             /* page can be read */
+#define PROT_WRITE      0x2             /* page can be written */
+#define PROT_EXEC       0x4             /* page can be executed */
+#define PROT_NONE       0x0             /* page can not be accessed */
+#define PROT_GROWSDOWN  0x01000000      /* mprotect flag: extend change to start of growsdown vma */
+#define PROT_GROWSUP    0x02000000      /* mprotect flag: extend change to end of growsup vma */
+
+#define MAP_SHARED      0x01            /* Share changes */
+#define MAP_PRIVATE     0x02            /* Changes are private */
+#define MAP_TYPE        0x0f            /* Mask for type of mapping */
+#define MAP_FIXED       0x10            /* Interpret addr exactly */
+#define MAP_ANONYMOUS   0x20            /* don't use a file */
+
+#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 MS_ASYNC        1               /* sync memory asynchronously */
+#define MS_INVALIDATE   2               /* invalidate the caches */
+#define MS_SYNC         4               /* synchronous memory sync */
+
+#define MCL_CURRENT     1               /* lock all current mappings */
+#define MCL_FUTURE      2               /* lock all future mappings */
+
+#define MADV_NORMAL     0x0             /* default page-in behavior */
+#define MADV_RANDOM     0x1             /* page-in minimum required */
+#define MADV_SEQUENTIAL 0x2             /* read-ahead aggressively */
+#define MADV_WILLNEED   0x3             /* pre-fault pages */
+#define MADV_DONTNEED   0x4             /* discard these pages */
+
+/* compatibility flags */
+#define MAP_ANON        MAP_ANONYMOUS
+#define MAP_FILE        0
+
+#endif /* __H8300_MMAN_H__ */
diff --git a/include/asm-h8300/mmu.h b/include/asm-h8300/mmu.h
new file mode 100644
index 000000000000..2ce06ea46104
--- /dev/null
+++ b/include/asm-h8300/mmu.h
@@ -0,0 +1,11 @@
+#ifndef __MMU_H
+#define __MMU_H
+
+/* Copyright (C) 2002, David McCullough <davidm@snapgear.com> */
+
+typedef struct {
+        struct vm_list_struct   *vmlist;
+        unsigned long           end_brk;
+} mm_context_t;
+
+#endif
diff --git a/include/asm-h8300/mmu_context.h b/include/asm-h8300/mmu_context.h
new file mode 100644
index 000000000000..23b555b7b4b9
--- /dev/null
+++ b/include/asm-h8300/mmu_context.h
@@ -0,0 +1,32 @@
+#ifndef __H8300_MMU_CONTEXT_H
+#define __H8300_MMU_CONTEXT_H
+
+#include <linux/config.h>
+#include <asm/setup.h>
+#include <asm/page.h>
+#include <asm/pgalloc.h>
+
+static inline void enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk)
+{
+}
+
+extern inline int
+init_new_context(struct task_struct *tsk, struct mm_struct *mm)
+{
+        // mm->context = virt_to_phys(mm->pgd);
+        return(0);
+}
+
+#define destroy_context(mm)             do { } while(0)
+#define deactivate_mm(tsk,mm)           do { } while(0)
+
+static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next, struct task_struct *tsk)
+{
+}
+
+extern inline void activate_mm(struct mm_struct *prev_mm,
+                               struct mm_struct *next_mm)
+{
+}
+
+#endif
diff --git a/include/asm-h8300/module.h b/include/asm-h8300/module.h
new file mode 100644
index 000000000000..de23231f3196
--- /dev/null
+++ b/include/asm-h8300/module.h
@@ -0,0 +1,13 @@
+#ifndef _ASM_H8300_MODULE_H
+#define _ASM_H8300_MODULE_H
+/*
+ * This file contains the H8/300 architecture specific module code.
+ */
+struct mod_arch_specific { };
+#define Elf_Shdr Elf32_Shdr
+#define Elf_Sym Elf32_Sym
+#define Elf_Ehdr Elf32_Ehdr
+
+#define MODULE_SYMBOL_PREFIX "_"
+
+#endif /* _ASM_H8/300_MODULE_H */
diff --git a/include/asm-h8300/msgbuf.h b/include/asm-h8300/msgbuf.h
new file mode 100644
index 000000000000..6b148cd09aa5
--- /dev/null
+++ b/include/asm-h8300/msgbuf.h
@@ -0,0 +1,31 @@
+#ifndef _H8300_MSGBUF_H
+#define _H8300_MSGBUF_H
+
+/* 
+ * The msqid64_ds structure for H8/300 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 /* _H8300_MSGBUF_H */
diff --git a/include/asm-h8300/namei.h b/include/asm-h8300/namei.h
new file mode 100644
index 000000000000..ab6f196db6e0
--- /dev/null
+++ b/include/asm-h8300/namei.h
@@ -0,0 +1,17 @@
+/*
+ * linux/include/asm-h8300/namei.h
+ *
+ * Included from linux/fs/namei.c
+ */
+
+#ifndef __H8300_NAMEI_H
+#define __H8300_NAMEI_H
+
+/* This dummy routine maybe changed to something useful
+ * for /usr/gnemul/ emulation stuff.
+ * Look at asm-sparc/namei.h for details.
+ */
+
+#define __emul_prefix() NULL
+
+#endif
diff --git a/include/asm-h8300/page.h b/include/asm-h8300/page.h
new file mode 100644
index 000000000000..58b053f1ef3b
--- /dev/null
+++ b/include/asm-h8300/page.h
@@ -0,0 +1,104 @@
+#ifndef _H8300_PAGE_H
+#define _H8300_PAGE_H
+
+#include <linux/config.h>
+
+/* PAGE_SHIFT determines the page size */
+
+#define PAGE_SHIFT      (12)
+#define PAGE_SIZE       (1UL << PAGE_SHIFT)
+#define PAGE_MASK       (~(PAGE_SIZE-1))
+
+#ifdef __KERNEL__
+
+#include <asm/setup.h>
+
+#if !defined(CONFIG_SMALL_TASKS) && PAGE_SHIFT < 13
+#define KTHREAD_SIZE (8192)
+#else
+#define KTHREAD_SIZE PAGE_SIZE
+#endif
+ 
+#ifndef __ASSEMBLY__
+ 
+#define get_user_page(vaddr)            __get_free_page(GFP_KERNEL)
+#define free_user_page(page, addr)      free_page(addr)
+
+#define clear_page(page)        memset((page), 0, PAGE_SIZE)
+#define copy_page(to,from)      memcpy((to), (from), PAGE_SIZE)
+
+#define clear_user_page(page, vaddr, pg)        clear_page(page)
+#define copy_user_page(to, from, vaddr, pg)     copy_page(to, from)
+
+#define alloc_zeroed_user_highpage(vma, vaddr) alloc_page_vma(GFP_HIGHUSER | __GFP_ZERO, vma, vaddr)
+#define __HAVE_ARCH_ALLOC_ZEROED_USER_HIGHPAGE
+
+/*
+ * These are used to make use of C type-checking..
+ */
+typedef struct { unsigned long pte; } pte_t;
+typedef struct { unsigned long pmd[16]; } pmd_t;
+typedef struct { unsigned long pgd; } pgd_t;
+typedef struct { unsigned long pgprot; } pgprot_t;
+
+#define pte_val(x)      ((x).pte)
+#define pmd_val(x)      ((&x)->pmd[0])
+#define pgd_val(x)      ((x).pgd)
+#define pgprot_val(x)   ((x).pgprot)
+
+#define __pte(x)        ((pte_t) { (x) } )
+#define __pmd(x)        ((pmd_t) { (x) } )
+#define __pgd(x)        ((pgd_t) { (x) } )
+#define __pgprot(x)     ((pgprot_t) { (x) } )
+
+/* to align the pointer to the (next) page boundary */
+#define PAGE_ALIGN(addr)        (((addr)+PAGE_SIZE-1)&PAGE_MASK)
+
+/* Pure 2^n version of get_order */
+extern __inline__ int get_order(unsigned long size)
+{
+        int order;
+
+        size = (size-1) >> (PAGE_SHIFT-1);
+        order = -1;
+        do {
+                size >>= 1;
+                order++;
+        } while (size);
+        return order;
+}
+
+extern unsigned long memory_start;
+extern unsigned long memory_end;
+
+#endif /* !__ASSEMBLY__ */
+
+#include <asm/page_offset.h>
+
+#define PAGE_OFFSET             (PAGE_OFFSET_RAW)
+
+#ifndef __ASSEMBLY__
+
+#define __pa(vaddr)             virt_to_phys((void *)vaddr)
+#define __va(paddr)             phys_to_virt((unsigned long)paddr)
+
+#define virt_to_pfn(kaddr)      (__pa(kaddr) >> PAGE_SHIFT)
+#define pfn_to_virt(pfn)        __va((pfn) << PAGE_SHIFT)
+
+#define MAP_NR(addr)            (((unsigned long)(addr)-PAGE_OFFSET) >> PAGE_SHIFT)
+#define virt_to_page(addr)      (mem_map + (((unsigned long)(addr)-PAGE_OFFSET) >> PAGE_SHIFT))
+#define virt_to_page(addr)      (mem_map + (((unsigned long)(addr)-PAGE_OFFSET) >> PAGE_SHIFT))
+#define page_to_virt(page)      ((((page) - mem_map) << PAGE_SHIFT) + PAGE_OFFSET)
+#define VALID_PAGE(page)        ((page - mem_map) < max_mapnr)
+
+#define pfn_to_page(pfn)        virt_to_page(pfn_to_virt(pfn))
+#define page_to_pfn(page)       virt_to_pfn(page_to_virt(page))
+
+#define virt_addr_valid(kaddr)  (((void *)(kaddr) >= (void *)PAGE_OFFSET) && \
+                                ((void *)(kaddr) < (void *)memory_end))
+
+#endif /* __ASSEMBLY__ */
+
+#endif /* __KERNEL__ */
+
+#endif /* _H8300_PAGE_H */
diff --git a/include/asm-h8300/page_offset.h b/include/asm-h8300/page_offset.h
new file mode 100644
index 000000000000..8cc6e17218a8
--- /dev/null
+++ b/include/asm-h8300/page_offset.h
@@ -0,0 +1,4 @@
+
+#include <linux/config.h>
+#define PAGE_OFFSET_RAW         0x00000000
+
diff --git a/include/asm-h8300/param.h b/include/asm-h8300/param.h
new file mode 100644
index 000000000000..126dddf72359
--- /dev/null
+++ b/include/asm-h8300/param.h
@@ -0,0 +1,23 @@
+#ifndef _H8300_PARAM_H
+#define _H8300_PARAM_H
+
+#include <linux/config.h>
+
+#ifndef HZ
+#define HZ 100
+#endif
+
+#ifdef __KERNEL__
+#define USER_HZ         HZ
+#define CLOCKS_PER_SEC  (USER_HZ)
+#endif
+
+#define EXEC_PAGESIZE   4096
+
+#ifndef NOGROUP
+#define NOGROUP         (-1)
+#endif
+
+#define MAXHOSTNAMELEN  64      /* max length of hostname */
+
+#endif /* _H8300_PARAM_H */
diff --git a/include/asm-h8300/pci.h b/include/asm-h8300/pci.h
new file mode 100644
index 000000000000..d032729b19df
--- /dev/null
+++ b/include/asm-h8300/pci.h
@@ -0,0 +1,29 @@
+#ifndef _ASM_H8300_PCI_H
+#define _ASM_H8300_PCI_H
+
+/*
+ * asm-h8300/pci.h - H8/300 specific PCI declarations.
+ *
+ * Yoshinori Sato <ysato@users.sourceforge.jp>
+ */
+
+#define pcibios_assign_all_busses()     0
+#define pcibios_scan_all_fns(a, b)      0
+
+extern inline void pcibios_set_master(struct pci_dev *dev)
+{
+        /* No special bus mastering setup handling */
+}
+
+extern inline void pcibios_penalize_isa_irq(int irq)
+{
+        /* We don't do dynamic PCI IRQ allocation */
+}
+
+#define PCI_DMA_BUS_IS_PHYS     (1)
+
+static inline void pcibios_add_platform_entries(struct pci_dev *dev)
+{
+}
+
+#endif /* _ASM_H8300_PCI_H */
diff --git a/include/asm-h8300/percpu.h b/include/asm-h8300/percpu.h
new file mode 100644
index 000000000000..72c03e3666d8
--- /dev/null
+++ b/include/asm-h8300/percpu.h
@@ -0,0 +1,6 @@
+#ifndef __ARCH_H8300_PERCPU__
+#define __ARCH_H8300_PERCPU__
+
+#include <asm-generic/percpu.h>
+
+#endif /* __ARCH_H8300_PERCPU__ */
diff --git a/include/asm-h8300/pgalloc.h b/include/asm-h8300/pgalloc.h
new file mode 100644
index 000000000000..c2e89a286d23
--- /dev/null
+++ b/include/asm-h8300/pgalloc.h
@@ -0,0 +1,8 @@
+#ifndef _H8300_PGALLOC_H
+#define _H8300_PGALLOC_H
+
+#include <asm/setup.h>
+
+#define check_pgt_cache()       do { } while (0)
+
+#endif /* _H8300_PGALLOC_H */
diff --git a/include/asm-h8300/pgtable.h b/include/asm-h8300/pgtable.h
new file mode 100644
index 000000000000..69076eb31476
--- /dev/null
+++ b/include/asm-h8300/pgtable.h
@@ -0,0 +1,79 @@
+#ifndef _H8300_PGTABLE_H
+#define _H8300_PGTABLE_H
+
+#include <asm-generic/4level-fixup.h>
+
+#include <linux/config.h>
+#include <linux/slab.h>
+#include <asm/processor.h>
+#include <asm/page.h>
+#include <asm/io.h>
+
+#define pgd_present(pgd)     (1)       /* pages are always present on NO_MM */
+#define pgd_none(pgd)           (0)
+#define pgd_bad(pgd)            (0)
+#define pgd_clear(pgdp)
+#define kern_addr_valid(addr)   (1)
+#define pmd_offset(a, b)        ((void *)0)
+#define pmd_none(pmd)           (1)
+#define pgd_offset_k(adrdress)  ((pgd_t *)0)
+#define pte_offset_kernel(dir, address) ((pte_t *)0)
+
+#define PAGE_NONE               __pgprot(0)    /* these mean nothing to NO_MM */
+#define PAGE_SHARED             __pgprot(0)    /* these mean nothing to NO_MM */
+#define PAGE_COPY               __pgprot(0)    /* these mean nothing to NO_MM */
+#define PAGE_READONLY   __pgprot(0)    /* these mean nothing to NO_MM */
+#define PAGE_KERNEL             __pgprot(0)    /* these mean nothing to NO_MM */
+
+extern void paging_init(void);
+#define swapper_pg_dir ((pgd_t *) 0)
+
+#define __swp_type(x)           (0)
+#define __swp_offset(x)         (0)
+#define __swp_entry(typ,off)    ((swp_entry_t) { ((typ) | ((off) << 7)) })
+#define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) })
+#define __swp_entry_to_pte(x)   ((pte_t) { (x).val })
+
+static inline int pte_file(pte_t pte) { return 0; }
+
+/*
+ * ZERO_PAGE is a global shared page that is always zero: used
+ * for zero-mapped memory areas etc..
+ */
+#define ZERO_PAGE(vaddr)        (virt_to_page(0))
+
+/*
+ * These would be in other places but having them here reduces the diffs.
+ */
+extern unsigned int kobjsize(const void *objp);
+extern int is_in_rom(unsigned long);
+
+/*
+ * No page table caches to initialise
+ */
+#define pgtable_cache_init()   do { } while (0)
+#define io_remap_page_range(vma, vaddr, paddr, size, prot)              \
+                remap_pfn_range(vma, vaddr, (paddr) >> PAGE_SHIFT, size, prot)
+
+#define io_remap_pfn_range(vma, vaddr, pfn, size, prot)         \
+                remap_pfn_range(vma, vaddr, pfn, size, prot)
+
+#define MK_IOSPACE_PFN(space, pfn)      (pfn)
+#define GET_IOSPACE(pfn)                0
+#define GET_PFN(pfn)                    (pfn)
+
+/*
+ * All 32bit addresses are effectively valid for vmalloc...
+ * Sort of meaningless for non-VM targets.
+ */
+#define VMALLOC_START   0
+#define VMALLOC_END     0xffffffff
+
+/*
+ * All 32bit addresses are effectively valid for vmalloc...
+ * Sort of meaningless for non-VM targets.
+ */
+#define VMALLOC_START   0
+#define VMALLOC_END     0xffffffff
+
+#endif /* _H8300_PGTABLE_H */
diff --git a/include/asm-h8300/poll.h b/include/asm-h8300/poll.h
new file mode 100644
index 000000000000..bf49ab8ad6da
--- /dev/null
+++ b/include/asm-h8300/poll.h
@@ -0,0 +1,22 @@
+#ifndef __H8300_POLL_H
+#define __H8300_POLL_H
+
+#define POLLIN            1
+#define POLLPRI           2
+#define POLLOUT           4
+#define POLLERR           8
+#define POLLHUP          16
+#define POLLNVAL         32
+#define POLLRDNORM       64
+#define POLLWRNORM      POLLOUT
+#define POLLRDBAND      128
+#define POLLWRBAND      256
+#define POLLMSG         0x0400
+
+struct pollfd {
+        int fd;
+        short events;
+        short revents;
+};
+
+#endif
diff --git a/include/asm-h8300/posix_types.h b/include/asm-h8300/posix_types.h
new file mode 100644
index 000000000000..7de94b1fd0e5
--- /dev/null
+++ b/include/asm-h8300/posix_types.h
@@ -0,0 +1,64 @@
+#ifndef __ARCH_H8300_POSIX_TYPES_H
+#define __ARCH_H8300_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;
+
+#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
+#define __FD_SET(d, set)        ((set)->fds_bits[__FDELT(d)] |= __FDMASK(d))
+
+#undef  __FD_CLR
+#define __FD_CLR(d, set)        ((set)->fds_bits[__FDELT(d)] &= ~__FDMASK(d))
+
+#undef  __FD_ISSET
+#define __FD_ISSET(d, set)      ((set)->fds_bits[__FDELT(d)] & __FDMASK(d))
+
+#undef  __FD_ZERO
+#define __FD_ZERO(fdsetp) (memset (fdsetp, 0, sizeof(*(fd_set *)fdsetp)))
+
+#endif /* defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2) */
+
+#endif
diff --git a/include/asm-h8300/processor.h b/include/asm-h8300/processor.h
new file mode 100644
index 000000000000..c6f0a7108ef3
--- /dev/null
+++ b/include/asm-h8300/processor.h
@@ -0,0 +1,135 @@
+/*
+ * include/asm-h8300/processor.h
+ *
+ * Copyright (C) 2002 Yoshinori Sato
+ *
+ * Based on: linux/asm-m68nommu/processor.h
+ *
+ * Copyright (C) 1995 Hamish Macdonald
+ */
+
+#ifndef __ASM_H8300_PROCESSOR_H
+#define __ASM_H8300_PROCESSOR_H
+
+/*
+ * Default implementation of macro that returns current
+ * instruction pointer ("program counter").
+ */
+#define current_text_addr() ({ __label__ _l; _l: &&_l;})
+
+#include <linux/config.h>
+#include <asm/segment.h>
+#include <asm/fpu.h>
+#include <asm/ptrace.h>
+#include <asm/current.h>
+
+static inline unsigned long rdusp(void) {
+        extern unsigned int     sw_usp;
+        return(sw_usp);
+}
+
+static inline void wrusp(unsigned long usp) {
+        extern unsigned int     sw_usp;
+        sw_usp = usp;
+}
+
+/*
+ * User space process size: 3.75GB. This is hardcoded into a few places,
+ * so don't change it unless you know what you are doing.
+ */
+#define TASK_SIZE       (0xFFFFFFFFUL)
+
+/*
+ * This decides where the kernel will search for a free chunk of vm
+ * space during mmap's. We won't be using it
+ */
+#define TASK_UNMAPPED_BASE      0
+
+struct thread_struct {
+        unsigned long  ksp;             /* kernel stack pointer */
+        unsigned long  usp;             /* user stack pointer */
+        unsigned long  ccr;             /* saved status register */
+        unsigned long  esp0;            /* points to SR of stack frame */
+        struct {
+                unsigned short *addr;
+                unsigned short inst;
+        } breakinfo;
+};
+
+#define INIT_THREAD  {                                          \
+        .ksp  = sizeof(init_stack) + (unsigned long)init_stack, \
+        .usp  = 0,                                              \
+        .ccr  = PS_S,                                           \
+        .esp0 = 0,                                              \
+        .breakinfo = {                                          \
+                .addr = (unsigned short *)-1,                   \
+                .inst = 0                                       \
+        }                                                       \
+}
+
+/*
+ * Do necessary setup to start up a newly executed thread.
+ *
+ * pass the data segment into user programs if it exists,
+ * it can't hurt anything as far as I can tell
+ */
+#if defined(__H8300H__)
+#define start_thread(_regs, _pc, _usp)                          \
+do {                                                            \
+        set_fs(USER_DS);           /* reads from user space */  \
+        (_regs)->pc = (_pc);                                    \
+        (_regs)->ccr &= 0x00;      /* clear kernel flag */      \
+        (_regs)->er5 = current->mm->start_data; /* GOT base */  \
+        wrusp((unsigned long)(_usp) - sizeof(unsigned long)*3); \
+} while(0)
+#endif
+#if defined(__H8300S__)
+#define start_thread(_regs, _pc, _usp)                          \
+do {                                                            \
+        set_fs(USER_DS);           /* reads from user space */  \
+        (_regs)->pc = (_pc);                                    \
+        (_regs)->ccr = 0x00;       /* clear kernel flag */      \
+        (_regs)->exr = 0x78;       /* enable all interrupts */  \
+        (_regs)->er5 = current->mm->start_data; /* GOT base */  \
+        /* 14 = space for retaddr(4), vector(4), er0(4) and ext(2) on stack */ \
+        wrusp(((unsigned long)(_usp)) - 14);                    \
+} while(0)
+#endif
+
+/* Forward declaration, a strange C thing */
+struct task_struct;
+
+/* Free all resources held by a thread. */
+static inline void release_thread(struct task_struct *dead_task)
+{
+}
+
+extern int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags);
+
+#define prepare_to_copy(tsk)    do { } while (0)
+
+/*
+ * Free current thread data structures etc..
+ */
+static inline void exit_thread(void)
+{
+}
+
+/*
+ * Return saved PC of a blocked thread.
+ */
+unsigned long thread_saved_pc(struct task_struct *tsk);
+unsigned long get_wchan(struct task_struct *p);
+
+#define KSTK_EIP(tsk)   \
+    ({                  \
+        unsigned long eip = 0;   \
+        if ((tsk)->thread.esp0 > PAGE_SIZE && \
+            MAP_NR((tsk)->thread.esp0) < max_mapnr) \
+              eip = ((struct pt_regs *) (tsk)->thread.esp0)->pc; \
+        eip; })
+#define KSTK_ESP(tsk)   ((tsk) == current ? rdusp() : (tsk)->thread.usp)
+
+#define cpu_relax()    do { } while (0)
+
+#endif
diff --git a/include/asm-h8300/ptrace.h b/include/asm-h8300/ptrace.h
new file mode 100644
index 000000000000..c2e05e4b512e
--- /dev/null
+++ b/include/asm-h8300/ptrace.h
@@ -0,0 +1,64 @@
+#ifndef _H8300_PTRACE_H
+#define _H8300_PTRACE_H
+
+#ifndef __ASSEMBLY__
+
+#define PT_ER1     0
+#define PT_ER2     1
+#define PT_ER3     2
+#define PT_ER4     3
+#define PT_ER5     4
+#define PT_ER6     5
+#define PT_ER0     6
+#define PT_ORIG_ER0        7
+#define PT_CCR     8
+#define PT_PC      9
+#define PT_USP     10
+#define PT_EXR     12
+
+/* this struct defines the way the registers are stored on the
+   stack during a system call. */
+
+struct pt_regs {
+        long     retpc;
+        long     er4;
+        long     er5;
+        long     er6;
+        long     er3;
+        long     er2;
+        long     er1;
+        long     orig_er0;
+        unsigned short ccr;
+        long     er0;
+        long     vector;
+#if defined(CONFIG_CPU_H8S)
+        unsigned short exr;
+#endif
+        unsigned long  pc;
+} __attribute__((aligned(2),packed));
+
+#define PTRACE_GETREGS            12
+#define PTRACE_SETREGS            13
+
+#ifdef __KERNEL__
+#ifndef PS_S
+#define PS_S  (0x10)
+#endif
+
+#if defined(__H8300H__)
+#define H8300_REGS_NO 11
+#endif
+#if defined(__H8300S__)
+#define H8300_REGS_NO 12
+#endif
+
+/* Find the stack offset for a register, relative to thread.esp0. */
+#define PT_REG(reg)     ((long)&((struct pt_regs *)0)->reg)
+
+#define user_mode(regs) (!((regs)->ccr & PS_S))
+#define instruction_pointer(regs) ((regs)->pc)
+#define profile_pc(regs) instruction_pointer(regs)
+extern void show_regs(struct pt_regs *);
+#endif /* __KERNEL__ */
+#endif /* __ASSEMBLY__ */
+#endif /* _H8300_PTRACE_H */
diff --git a/include/asm-h8300/regs267x.h b/include/asm-h8300/regs267x.h
new file mode 100644
index 000000000000..1bff731a9f77
--- /dev/null
+++ b/include/asm-h8300/regs267x.h
@@ -0,0 +1,336 @@
+/* internal Peripherals Register address define */
+/* CPU: H8/306x                                 */
+
+#if !defined(__REGS_H8S267x__)
+#define __REGS_H8S267x__ 
+
+#if defined(__KERNEL__)
+
+#define DASTCR 0xFEE01A
+#define DADR0  0xFFFFA4
+#define DADR1  0xFFFFA5
+#define DACR01 0xFFFFA6
+#define DADR2  0xFFFFA8
+#define DADR3  0xFFFFA9
+#define DACR23 0xFFFFAA
+
+#define ADDRA  0xFFFF90
+#define ADDRAH 0xFFFF90
+#define ADDRAL 0xFFFF91
+#define ADDRB  0xFFFF92
+#define ADDRBH 0xFFFF92
+#define ADDRBL 0xFFFF93
+#define ADDRC  0xFFFF94
+#define ADDRCH 0xFFFF94
+#define ADDRCL 0xFFFF95
+#define ADDRD  0xFFFF96
+#define ADDRDH 0xFFFF96
+#define ADDRDL 0xFFFF97
+#define ADDRE  0xFFFF98
+#define ADDREH 0xFFFF98
+#define ADDREL 0xFFFF99
+#define ADDRF  0xFFFF9A
+#define ADDRFH 0xFFFF9A
+#define ADDRFL 0xFFFF9B
+#define ADDRG  0xFFFF9C
+#define ADDRGH 0xFFFF9C
+#define ADDRGL 0xFFFF9D
+#define ADDRH  0xFFFF9E
+#define ADDRHH 0xFFFF9E
+#define ADDRHL 0xFFFF9F
+
+#define ADCSR  0xFFFFA0
+#define ADCR   0xFFFFA1
+
+#define ABWCR  0xFFFEC0
+#define ASTCR  0xFFFEC1
+#define WTCRAH 0xFFFEC2
+#define WTCRAL 0xFFFEC3
+#define WTCRBH 0xFFFEC4
+#define WTCRBL 0xFFFEC5
+#define RDNCR  0xFFFEC6
+#define CSACRH 0xFFFEC8
+#define CSACRL 0xFFFEC9
+#define BROMCRH 0xFFFECA
+#define BROMCRL 0xFFFECB
+#define BCR    0xFFFECC
+#define DRAMCR 0xFFFED0
+#define DRACCR 0xFFFED2
+#define REFCR  0xFFFED4
+#define RTCNT  0xFFFED6
+#define RTCOR  0xFFFED7
+
+#define MAR0AH  0xFFFEE0
+#define MAR0AL  0xFFFEE2
+#define IOAR0A  0xFFFEE4
+#define ETCR0A  0xFFFEE6
+#define MAR0BH  0xFFFEE8
+#define MAR0BL  0xFFFEEA
+#define IOAR0B  0xFFFEEC
+#define ETCR0B  0xFFFEEE
+#define MAR1AH  0xFFFEF0
+#define MAR1AL  0xFFFEF2
+#define IOAR1A  0xFFFEF4
+#define ETCR1A  0xFFFEF6
+#define MAR1BH  0xFFFEF8
+#define MAR1BL  0xFFFEFA
+#define IOAR1B  0xFFFEFC
+#define ETCR1B  0xFFFEFE
+#define DMAWER  0xFFFF20
+#define DMATCR  0xFFFF21
+#define DMACR0A 0xFFFF22
+#define DMACR0B 0xFFFF23
+#define DMACR1A 0xFFFF24
+#define DMACR1B 0xFFFF25
+#define DMABCRH 0xFFFF26
+#define DMABCRL 0xFFFF27
+
+#define EDSAR0  0xFFFDC0
+#define EDDAR0  0xFFFDC4
+#define EDTCR0  0xFFFDC8
+#define EDMDR0  0xFFFDCC
+#define EDMDR0H 0xFFFDCC
+#define EDMDR0L 0xFFFDCD
+#define EDACR0  0xFFFDCE
+#define EDSAR1  0xFFFDD0
+#define EDDAR1  0xFFFDD4
+#define EDTCR1  0xFFFDD8
+#define EDMDR1  0xFFFDDC
+#define EDMDR1H 0xFFFDDC
+#define EDMDR1L 0xFFFDDD
+#define EDACR1  0xFFFDDE
+#define EDSAR2  0xFFFDE0
+#define EDDAR2  0xFFFDE4
+#define EDTCR2  0xFFFDE8
+#define EDMDR2  0xFFFDEC
+#define EDMDR2H 0xFFFDEC
+#define EDMDR2L 0xFFFDED
+#define EDACR2  0xFFFDEE
+#define EDSAR3  0xFFFDF0
+#define EDDAR3  0xFFFDF4
+#define EDTCR3  0xFFFDF8
+#define EDMDR3  0xFFFDFC
+#define EDMDR3H 0xFFFDFC
+#define EDMDR3L 0xFFFDFD
+#define EDACR3  0xFFFDFE
+
+#define IPRA  0xFFFE00
+#define IPRB  0xFFFE02
+#define IPRC  0xFFFE04
+#define IPRD  0xFFFE06
+#define IPRE  0xFFFE08
+#define IPRF  0xFFFE0A
+#define IPRG  0xFFFE0C
+#define IPRH  0xFFFE0E
+#define IPRI  0xFFFE10
+#define IPRJ  0xFFFE12
+#define IPRK  0xFFFE14
+#define ITSR  0xFFFE16
+#define SSIER 0xFFFE18
+#define ISCRH 0xFFFE1A
+#define ISCRL 0xFFFE1C
+
+#define INTCR 0xFFFF31
+#define IER   0xFFFF32
+#define IERH  0xFFFF32
+#define IERL  0xFFFF33
+#define ISR   0xFFFF34
+#define ISRH  0xFFFF34
+#define ISRL  0xFFFF35
+
+#define P1DDR 0xFFFE20
+#define P2DDR 0xFFFE21
+#define P3DDR 0xFFFE22
+#define P4DDR 0xFFFE23
+#define P5DDR 0xFFFE24
+#define P6DDR 0xFFFE25
+#define P7DDR 0xFFFE26
+#define P8DDR 0xFFFE27
+#define P9DDR 0xFFFE28
+#define PADDR 0xFFFE29
+#define PBDDR 0xFFFE2A
+#define PCDDR 0xFFFE2B
+#define PDDDR 0xFFFE2C
+#define PEDDR 0xFFFE2D
+#define PFDDR 0xFFFE2E
+#define PGDDR 0xFFFE2F
+#define PHDDR 0xFFFF74
+
+#define PFCR0 0xFFFE32
+#define PFCR1 0xFFFE33
+#define PFCR2 0xFFFE34
+
+#define PAPCR 0xFFFE36
+#define PBPCR 0xFFFE37
+#define PCPCR 0xFFFE38
+#define PDPCR 0xFFFE39
+#define PEPCR 0xFFFE3A
+
+#define P3ODR 0xFFFE3C
+#define PAODR 0xFFFE3D
+
+#define P1DR  0xFFFF60
+#define P2DR  0xFFFF61
+#define P3DR  0xFFFF62
+#define P4DR  0xFFFF63
+#define P5DR  0xFFFF64
+#define P6DR  0xFFFF65
+#define P7DR  0xFFFF66
+#define P8DR  0xFFFF67
+#define P9DR  0xFFFF68
+#define PADR  0xFFFF69
+#define PBDR  0xFFFF6A
+#define PCDR  0xFFFF6B
+#define PDDR  0xFFFF6C
+#define PEDR  0xFFFF6D
+#define PFDR  0xFFFF6E
+#define PGDR  0xFFFF6F
+#define PHDR  0xFFFF72
+
+#define PORT1 0xFFFF50
+#define PORT2 0xFFFF51
+#define PORT3 0xFFFF52
+#define PORT4 0xFFFF53
+#define PORT5 0xFFFF54
+#define PORT6 0xFFFF55
+#define PORT7 0xFFFF56
+#define PORT8 0xFFFF57
+#define PORT9 0xFFFF58
+#define PORTA 0xFFFF59
+#define PORTB 0xFFFF5A
+#define PORTC 0xFFFF5B
+#define PORTD 0xFFFF5C
+#define PORTE 0xFFFF5D
+#define PORTF 0xFFFF5E
+#define PORTG 0xFFFF5F
+#define PORTH 0xFFFF70
+
+#define PCR   0xFFFF46
+#define PMR   0xFFFF47
+#define NDERH 0xFFFF48
+#define NDERL 0xFFFF49
+#define PODRH 0xFFFF4A
+#define PODRL 0xFFFF4B
+#define NDRH1 0xFFFF4C
+#define NDRL1 0xFFFF4D
+#define NDRH2 0xFFFF4E
+#define NDRL2 0xFFFF4F
+
+#define SMR0  0xFFFF78
+#define BRR0  0xFFFF79
+#define SCR0  0xFFFF7A
+#define TDR0  0xFFFF7B
+#define SSR0  0xFFFF7C
+#define RDR0  0xFFFF7D
+#define SCMR0 0xFFFF7E
+#define SMR1  0xFFFF80
+#define BRR1  0xFFFF81
+#define SCR1  0xFFFF82
+#define TDR1  0xFFFF83
+#define SSR1  0xFFFF84
+#define RDR1  0xFFFF85
+#define SCMR1 0xFFFF86
+#define SMR2  0xFFFF88
+#define BRR2  0xFFFF89
+#define SCR2  0xFFFF8A
+#define TDR2  0xFFFF8B
+#define SSR2  0xFFFF8C
+#define RDR2  0xFFFF8D
+#define SCMR2 0xFFFF8E
+
+#define IRCR0 0xFFFE1E
+#define SEMR  0xFFFDA8
+
+#define MDCR    0xFFFF3E
+#define SYSCR   0xFFFF3D
+#define MSTPCRH 0xFFFF40
+#define MSTPCRL 0xFFFF41
+#define FLMCR1  0xFFFFC8
+#define FLMCR2  0xFFFFC9
+#define EBR1    0xFFFFCA
+#define EBR2    0xFFFFCB
+#define CTGARC_RAMCR   0xFFFECE
+#define SBYCR   0xFFFF3A
+#define SCKCR   0xFFFF3B
+#define PLLCR   0xFFFF45
+
+#define TSTR   0xFFFFC0
+#define TSNC   0XFFFFC1
+
+#define TCR0   0xFFFFD0
+#define TMDR0  0xFFFFD1
+#define TIORH0 0xFFFFD2
+#define TIORL0 0xFFFFD3
+#define TIER0  0xFFFFD4
+#define TSR0   0xFFFFD5
+#define TCNT0  0xFFFFD6
+#define GRA0   0xFFFFD8
+#define GRB0   0xFFFFDA
+#define GRC0   0xFFFFDC
+#define GRD0   0xFFFFDE
+#define TCR1   0xFFFFE0
+#define TMDR1  0xFFFFE1
+#define TIORH1 0xFFFFE2
+#define TIORL1 0xFFFFE3
+#define TIER1  0xFFFFE4
+#define TSR1   0xFFFFE5
+#define TCNT1  0xFFFFE6
+#define GRA1   0xFFFFE8
+#define GRB1   0xFFFFEA
+#define TCR2   0xFFFFF0
+#define TMDR2  0xFFFFF1
+#define TIORH2 0xFFFFF2
+#define TIORL2 0xFFFFF3
+#define TIER2  0xFFFFF4
+#define TSR2   0xFFFFF5
+#define TCNT2  0xFFFFF6
+#define GRA2   0xFFFFF8
+#define GRB2   0xFFFFFA
+#define TCR3   0xFFFE80
+#define TMDR3  0xFFFE81
+#define TIORH3 0xFFFE82
+#define TIORL3 0xFFFE83
+#define TIER3  0xFFFE84
+#define TSR3   0xFFFE85
+#define TCNT3  0xFFFE86
+#define GRA3   0xFFFE88
+#define GRB3   0xFFFE8A
+#define GRC3   0xFFFE8C
+#define GRD3   0xFFFE8E
+#define TCR4   0xFFFE90
+#define TMDR4  0xFFFE91
+#define TIORH4 0xFFFE92
+#define TIORL4 0xFFFE93
+#define TIER4  0xFFFE94
+#define TSR4   0xFFFE95
+#define TCNT4  0xFFFE96
+#define GRA4   0xFFFE98
+#define GRB4   0xFFFE9A
+#define TCR5   0xFFFEA0
+#define TMDR5  0xFFFEA1
+#define TIORH5 0xFFFEA2
+#define TIORL5 0xFFFEA3
+#define TIER5  0xFFFEA4
+#define TSR5   0xFFFEA5
+#define TCNT5  0xFFFEA6
+#define GRA5   0xFFFEA8
+#define GRB5   0xFFFEAA
+
+#define _8TCR0   0xFFFFB0
+#define _8TCR1   0xFFFFB1
+#define _8TCSR0  0xFFFFB2
+#define _8TCSR1  0xFFFFB3
+#define _8TCORA0 0xFFFFB4
+#define _8TCORA1 0xFFFFB5
+#define _8TCORB0 0xFFFFB6
+#define _8TCORB1 0xFFFFB7
+#define _8TCNT0  0xFFFFB8
+#define _8TCNT1  0xFFFFB9
+
+#define TCSR    0xFFFFBC
+#define TCNT    0xFFFFBD
+#define RSTCSRW 0xFFFFBE
+#define RSTCSRR 0xFFFFBF
+
+#endif /* __KERNEL__ */
+#endif /* __REGS_H8S267x__ */
diff --git a/include/asm-h8300/regs306x.h b/include/asm-h8300/regs306x.h
new file mode 100644
index 000000000000..027dd633fa25
--- /dev/null
+++ b/include/asm-h8300/regs306x.h
@@ -0,0 +1,212 @@
+/* internal Peripherals Register address define */
+/* CPU: H8/306x                                 */
+
+#if !defined(__REGS_H8306x__)
+#define __REGS_H8306x__ 
+
+#if defined(__KERNEL__)
+
+#define DASTCR 0xFEE01A
+#define DADR0  0xFEE09C
+#define DADR1  0xFEE09D
+#define DACR   0xFEE09E
+
+#define ADDRAH 0xFFFFE0
+#define ADDRAL 0xFFFFE1
+#define ADDRBH 0xFFFFE2
+#define ADDRBL 0xFFFFE3
+#define ADDRCH 0xFFFFE4
+#define ADDRCL 0xFFFFE5
+#define ADDRDH 0xFFFFE6
+#define ADDRDL 0xFFFFE7
+#define ADCSR  0xFFFFE8
+#define ADCR   0xFFFFE9
+
+#define BRCR   0xFEE013
+#define ADRCR  0xFEE01E
+#define CSCR   0xFEE01F
+#define ABWCR  0xFEE020
+#define ASTCR  0xFEE021
+#define WCRH   0xFEE022
+#define WCRL   0xFEE023
+#define BCR    0xFEE024
+#define DRCRA  0xFEE026
+#define DRCRB  0xFEE027
+#define RTMCSR 0xFEE028
+#define RTCNT  0xFEE029
+#define RTCOR  0xFEE02A
+
+#define MAR0AR  0xFFFF20
+#define MAR0AE  0xFFFF21
+#define MAR0AH  0xFFFF22
+#define MAR0AL  0xFFFF23
+#define ETCR0AL 0xFFFF24
+#define ETCR0AH 0xFFFF25
+#define IOAR0A  0xFFFF26
+#define DTCR0A  0xFFFF27
+#define MAR0BR  0xFFFF28
+#define MAR0BE  0xFFFF29
+#define MAR0BH  0xFFFF2A
+#define MAR0BL  0xFFFF2B
+#define ETCR0BL 0xFFFF2C
+#define ETCR0BH 0xFFFF2D
+#define IOAR0B  0xFFFF2E
+#define DTCR0B  0xFFFF2F
+#define MAR1AR  0xFFFF30
+#define MAR1AE  0xFFFF31
+#define MAR1AH  0xFFFF32
+#define MAR1AL  0xFFFF33
+#define ETCR1AL 0xFFFF34
+#define ETCR1AH 0xFFFF35
+#define IOAR1A  0xFFFF36
+#define DTCR1A  0xFFFF37
+#define MAR1BR  0xFFFF38
+#define MAR1BE  0xFFFF39
+#define MAR1BH  0xFFFF3A
+#define MAR1BL  0xFFFF3B
+#define ETCR1BL 0xFFFF3C
+#define ETCR1BH 0xFFFF3D
+#define IOAR1B  0xFFFF3E
+#define DTCR1B  0xFFFF3F
+
+#define ISCR 0xFEE014
+#define IER  0xFEE015
+#define ISR  0xFEE016
+#define IPRA 0xFEE018
+#define IPRB 0xFEE019
+
+#define P1DDR 0xFEE000
+#define P2DDR 0xFEE001
+#define P3DDR 0xFEE002
+#define P4DDR 0xFEE003
+#define P5DDR 0xFEE004
+#define P6DDR 0xFEE005
+/*#define P7DDR 0xFEE006*/
+#define P8DDR 0xFEE007
+#define P9DDR 0xFEE008
+#define PADDR 0xFEE009
+#define PBDDR 0xFEE00A
+
+#define P1DR  0xFFFFD0
+#define P2DR  0xFFFFD1
+#define P3DR  0xFFFFD2
+#define P4DR  0xFFFFD3
+#define P5DR  0xFFFFD4
+#define P6DR  0xFFFFD5
+/*#define P7DR  0xFFFFD6*/
+#define P8DR  0xFFFFD7
+#define P9DR  0xFFFFD8
+#define PADR  0xFFFFD9
+#define PBDR  0xFFFFDA
+
+#define P2CR  0xFEE03C
+#define P4CR  0xFEE03E
+#define P5CR  0xFEE03F
+
+#define SMR0  0xFFFFB0
+#define BRR0  0xFFFFB1
+#define SCR0  0xFFFFB2
+#define TDR0  0xFFFFB3
+#define SSR0  0xFFFFB4
+#define RDR0  0xFFFFB5
+#define SCMR0 0xFFFFB6
+#define SMR1  0xFFFFB8
+#define BRR1  0xFFFFB9
+#define SCR1  0xFFFFBA
+#define TDR1  0xFFFFBB
+#define SSR1  0xFFFFBC
+#define RDR1  0xFFFFBD
+#define SCMR1 0xFFFFBE
+#define SMR2  0xFFFFC0
+#define BRR2  0xFFFFC1
+#define SCR2  0xFFFFC2
+#define TDR2  0xFFFFC3
+#define SSR2  0xFFFFC4
+#define RDR2  0xFFFFC5
+#define SCMR2 0xFFFFC6
+
+#define MDCR   0xFEE011
+#define SYSCR  0xFEE012
+#define DIVCR  0xFEE01B
+#define MSTCRH 0xFEE01C
+#define MSTCRL 0xFEE01D
+#define FLMCR1 0xFEE030
+#define FLMCR2 0xFEE031
+#define EBR1   0xFEE032
+#define EBR2   0xFEE033
+#define RAMCR  0xFEE077
+
+#define TSTR   0xFFFF60
+#define TSNC   0XFFFF61
+#define TMDR   0xFFFF62
+#define TOLR   0xFFFF63
+#define TISRA  0xFFFF64
+#define TISRB  0xFFFF65
+#define TISRC  0xFFFF66
+#define TCR0   0xFFFF68
+#define TIOR0  0xFFFF69
+#define TCNT0H 0xFFFF6A
+#define TCNT0L 0xFFFF6B
+#define GRA0H  0xFFFF6C
+#define GRA0L  0xFFFF6D
+#define GRB0H  0xFFFF6E
+#define GRB0L  0xFFFF6F
+#define TCR1   0xFFFF70
+#define TIOR1  0xFFFF71
+#define TCNT1H 0xFFFF72
+#define TCNT1L 0xFFFF73
+#define GRA1H  0xFFFF74
+#define GRA1L  0xFFFF75
+#define GRB1H  0xFFFF76
+#define GRB1L  0xFFFF77
+#define TCR3   0xFFFF78
+#define TIOR3  0xFFFF79
+#define TCNT3H 0xFFFF7A
+#define TCNT3L 0xFFFF7B
+#define GRA3H  0xFFFF7C
+#define GRA3L  0xFFFF7D
+#define GRB3H  0xFFFF7E
+#define GRB3L  0xFFFF7F
+
+#define _8TCR0  0xFFFF80
+#define _8TCR1  0xFFFF81
+#define _8TCSR0 0xFFFF82
+#define _8TCSR1 0xFFFF83
+#define TCORA0 0xFFFF84
+#define TCORA1 0xFFFF85
+#define TCORB0 0xFFFF86
+#define TCORB1 0xFFFF87
+#define _8TCNT0 0xFFFF88
+#define _8TCNT1 0xFFFF89
+
+#define _8TCR2  0xFFFF90
+#define _8TCR3  0xFFFF91
+#define _8TCSR2 0xFFFF92
+#define _8TCSR3 0xFFFF93
+#define TCORA2 0xFFFF94
+#define TCORA3 0xFFFF95
+#define TCORB2 0xFFFF96
+#define TCORB3 0xFFFF97
+#define _8TCNT2 0xFFFF98
+#define _8TCNT3 0xFFFF99
+
+#define TCSR   0xFFFF8C
+#define TCNT   0xFFFF8D
+#define RSTCSR 0xFFFF8F
+
+#define TPMR  0xFFFFA0
+#define TPCR  0xFFFFA1
+#define NDERB 0xFFFFA2
+#define NDERA 0xFFFFA3
+#define NDRB1 0xFFFFA4
+#define NDRA1 0xFFFFA5
+#define NDRB2 0xFFFFA6
+#define NDRA2 0xFFFFA7
+
+#define TCSR    0xFFFF8C
+#define TCNT    0xFFFF8D
+#define RSTCSRW 0xFFFF8E
+#define RSTCSRR 0xFFFF8F
+
+#endif /* __KERNEL__ */
+#endif /* __REGS_H8306x__ */
diff --git a/include/asm-h8300/resource.h b/include/asm-h8300/resource.h
new file mode 100644
index 000000000000..46c5f4391607
--- /dev/null
+++ b/include/asm-h8300/resource.h
@@ -0,0 +1,6 @@
+#ifndef _H8300_RESOURCE_H
+#define _H8300_RESOURCE_H
+
+#include <asm-generic/resource.h>
+
+#endif /* _H8300_RESOURCE_H */
diff --git a/include/asm-h8300/scatterlist.h b/include/asm-h8300/scatterlist.h
new file mode 100644
index 000000000000..7627f0cd1a2f
--- /dev/null
+++ b/include/asm-h8300/scatterlist.h
@@ -0,0 +1,13 @@
+#ifndef _H8300_SCATTERLIST_H
+#define _H8300_SCATTERLIST_H
+
+struct scatterlist {
+        struct page     *page;
+        unsigned int    offset;
+        dma_addr_t      dma_address;
+        unsigned int    length;
+};
+
+#define ISA_DMA_THRESHOLD       (0xffffffff)
+
+#endif /* !(_H8300_SCATTERLIST_H) */
diff --git a/include/asm-h8300/sections.h b/include/asm-h8300/sections.h
new file mode 100644
index 000000000000..a81743e8b743
--- /dev/null
+++ b/include/asm-h8300/sections.h
@@ -0,0 +1,6 @@
+#ifndef _H8300_SECTIONS_H_
+#define _H8300_SECTIONS_H_
+
+#include <asm-generic/sections.h>
+
+#endif
diff --git a/include/asm-h8300/segment.h b/include/asm-h8300/segment.h
new file mode 100644
index 000000000000..b79a82d0f99d
--- /dev/null
+++ b/include/asm-h8300/segment.h
@@ -0,0 +1,49 @@
+#ifndef _H8300_SEGMENT_H
+#define _H8300_SEGMENT_H
+
+/* define constants */
+#define USER_DATA     (1)
+#ifndef __USER_DS
+#define __USER_DS     (USER_DATA)
+#endif
+#define USER_PROGRAM  (2)
+#define SUPER_DATA    (3)
+#ifndef __KERNEL_DS
+#define __KERNEL_DS   (SUPER_DATA)
+#endif
+#define SUPER_PROGRAM (4)
+
+#ifndef __ASSEMBLY__
+
+typedef struct {
+        unsigned long seg;
+} mm_segment_t;
+
+#define MAKE_MM_SEG(s)  ((mm_segment_t) { (s) })
+#define USER_DS         MAKE_MM_SEG(__USER_DS)
+#define KERNEL_DS       MAKE_MM_SEG(__KERNEL_DS)
+
+/*
+ * Get/set the SFC/DFC registers for MOVES instructions
+ */
+
+static inline mm_segment_t get_fs(void)
+{
+    return USER_DS;
+}
+
+static inline mm_segment_t get_ds(void)
+{
+    /* return the supervisor data space code */
+    return KERNEL_DS;
+}
+
+static inline void set_fs(mm_segment_t val)
+{
+}
+
+#define segment_eq(a,b) ((a).seg == (b).seg)
+
+#endif /* __ASSEMBLY__ */
+
+#endif /* _H8300_SEGMENT_H */
diff --git a/include/asm-h8300/semaphore-helper.h b/include/asm-h8300/semaphore-helper.h
new file mode 100644
index 000000000000..29e0fbf1acb7
--- /dev/null
+++ b/include/asm-h8300/semaphore-helper.h
@@ -0,0 +1,86 @@
+#ifndef _H8300_SEMAPHORE_HELPER_H
+#define _H8300_SEMAPHORE_HELPER_H
+
+/*
+ * SMP- and interrupt-safe semaphores helper functions.
+ *
+ * (C) Copyright 1996 Linus Torvalds
+ *
+ * based on
+ * m68k version by Andreas Schwab
+ */
+
+#include <linux/config.h>
+#include <linux/errno.h>
+
+/*
+ * These two _must_ execute atomically wrt each other.
+ */
+static inline void wake_one_more(struct semaphore * sem)
+{
+        atomic_inc((atomic_t *)&sem->sleepers);
+}
+
+static inline int waking_non_zero(struct semaphore *sem)
+{
+        int ret;
+        unsigned long flags;
+
+        spin_lock_irqsave(&semaphore_wake_lock, flags);
+        ret = 0;
+        if (sem->sleepers > 0) {
+                sem->sleepers--;
+                ret = 1;
+        }
+        spin_unlock_irqrestore(&semaphore_wake_lock, flags);
+        return ret;
+}
+
+/*
+ * waking_non_zero_interruptible:
+ *      1       got the lock
+ *      0       go to sleep
+ *      -EINTR  interrupted
+ */
+static inline int waking_non_zero_interruptible(struct semaphore *sem,
+                                                struct task_struct *tsk)
+{
+        int ret;
+        unsigned long flags;
+
+        spin_lock_irqsave(&semaphore_wake_lock, flags);
+        ret = 0;
+        if (sem->sleepers > 0) {
+                sem->sleepers--;
+                ret = 1;
+        } else if (signal_pending(tsk)) {
+                atomic_inc(&sem->count);
+                ret = -EINTR;
+        }
+        spin_unlock_irqrestore(&semaphore_wake_lock, flags);
+        return ret;
+}
+
+/*
+ * waking_non_zero_trylock:
+ *      1       failed to lock
+ *      0       got the lock
+ */
+static inline int waking_non_zero_trylock(struct semaphore *sem)
+{
+        int ret;
+        unsigned long flags;
+
+        spin_lock_irqsave(&semaphore_wake_lock, flags);
+        ret = 1;
+        if (sem->sleepers <= 0)
+                atomic_inc(&sem->count);
+        else {
+                sem->sleepers--;
+                ret = 0;
+        }
+        spin_unlock_irqrestore(&semaphore_wake_lock, flags);
+        return ret;
+}
+
+#endif
diff --git a/include/asm-h8300/semaphore.h b/include/asm-h8300/semaphore.h
new file mode 100644
index 000000000000..fe6ef3774297
--- /dev/null
+++ b/include/asm-h8300/semaphore.h
@@ -0,0 +1,194 @@
+#ifndef _H8300_SEMAPHORE_H
+#define _H8300_SEMAPHORE_H
+
+#define RW_LOCK_BIAS             0x01000000
+
+#ifndef __ASSEMBLY__
+
+#include <linux/linkage.h>
+#include <linux/wait.h>
+#include <linux/spinlock.h>
+#include <linux/rwsem.h>
+
+#include <asm/system.h>
+#include <asm/atomic.h>
+
+/*
+ * Interrupt-safe semaphores..
+ *
+ * (C) Copyright 1996 Linus Torvalds
+ *
+ * H8/300 version by Yoshinori Sato
+ */
+
+
+struct semaphore {
+        atomic_t count;
+        int sleepers;
+        wait_queue_head_t wait;
+};
+
+#define __SEMAPHORE_INITIALIZER(name, n)                                \
+{                                                                       \
+        .count          = ATOMIC_INIT(n),                               \
+        .sleepers       = 0,                                            \
+        .wait           = __WAIT_QUEUE_HEAD_INITIALIZER((name).wait)    \
+}
+
+#define __MUTEX_INITIALIZER(name) \
+        __SEMAPHORE_INITIALIZER(name,1)
+
+#define __DECLARE_SEMAPHORE_GENERIC(name,count) \
+        struct semaphore name = __SEMAPHORE_INITIALIZER(name,count)
+
+#define DECLARE_MUTEX(name) __DECLARE_SEMAPHORE_GENERIC(name,1)
+#define DECLARE_MUTEX_LOCKED(name) __DECLARE_SEMAPHORE_GENERIC(name,0)
+
+static inline void sema_init (struct semaphore *sem, int val)
+{
+        *sem = (struct semaphore)__SEMAPHORE_INITIALIZER(*sem, val);
+}
+
+static inline void init_MUTEX (struct semaphore *sem)
+{
+        sema_init(sem, 1);
+}
+
+static inline void init_MUTEX_LOCKED (struct semaphore *sem)
+{
+        sema_init(sem, 0);
+}
+
+asmlinkage void __down_failed(void /* special register calling convention */);
+asmlinkage int  __down_failed_interruptible(void  /* params in registers */);
+asmlinkage int  __down_failed_trylock(void  /* params in registers */);
+asmlinkage void __up_wakeup(void /* special register calling convention */);
+
+asmlinkage void __down(struct semaphore * sem);
+asmlinkage int  __down_interruptible(struct semaphore * sem);
+asmlinkage int  __down_trylock(struct semaphore * sem);
+asmlinkage void __up(struct semaphore * sem);
+
+extern spinlock_t semaphore_wake_lock;
+
+/*
+ * This is ugly, but we want the default case to fall through.
+ * "down_failed" is a special asm handler that calls the C
+ * routine that actually waits. See arch/m68k/lib/semaphore.S
+ */
+static inline void down(struct semaphore * sem)
+{
+        register atomic_t *count asm("er0");
+
+        might_sleep();
+
+        count = &(sem->count);
+        __asm__ __volatile__(
+                "stc ccr,r3l\n\t"
+                "orc #0x80,ccr\n\t"
+                "mov.l %2, er1\n\t"
+                "dec.l #1,er1\n\t"
+                "mov.l er1,%0\n\t"
+                "bpl 1f\n\t"
+                "ldc r3l,ccr\n\t"
+                "mov.l %1,er0\n\t"
+                "jsr @___down\n\t"
+                "bra 2f\n"
+                "1:\n\t"
+                "ldc r3l,ccr\n"
+                "2:"
+                : "=m"(*count)
+                : "g"(sem),"m"(*count)
+                : "cc",  "er1", "er2", "er3");
+}
+
+static inline int down_interruptible(struct semaphore * sem)
+{
+        register atomic_t *count asm("er0");
+
+        might_sleep();
+
+        count = &(sem->count);
+        __asm__ __volatile__(
+                "stc ccr,r1l\n\t"
+                "orc #0x80,ccr\n\t"
+                "mov.l %3, er2\n\t"
+                "dec.l #1,er2\n\t"
+                "mov.l er2,%1\n\t"
+                "bpl 1f\n\t"
+                "ldc r1l,ccr\n\t"
+                "mov.l %2,er0\n\t"
+                "jsr @___down_interruptible\n\t"
+                "bra 2f\n"
+                "1:\n\t"
+                "ldc r1l,ccr\n\t"
+                "sub.l %0,%0\n\t"
+                "2:\n\t"
+                : "=r" (count),"=m" (*count)
+                : "g"(sem),"m"(*count)
+                : "cc", "er1", "er2", "er3");
+        return (int)count;
+}
+
+static inline int down_trylock(struct semaphore * sem)
+{
+        register atomic_t *count asm("er0");
+
+        count = &(sem->count);
+        __asm__ __volatile__(
+                "stc ccr,r3l\n\t"
+                "orc #0x80,ccr\n\t"
+                "mov.l %3,er2\n\t"
+                "dec.l #1,er2\n\t"
+                "mov.l er2,%0\n\t"
+                "bpl 1f\n\t"
+                "ldc r3l,ccr\n\t"
+                "jmp @3f\n\t"
+                LOCK_SECTION_START(".align 2\n\t")
+                "3:\n\t"
+                "mov.l %2,er0\n\t"
+                "jsr @___down_trylock\n\t"
+                "jmp @2f\n\t"
+                LOCK_SECTION_END
+                "1:\n\t"
+                "ldc r3l,ccr\n\t"
+                "sub.l %1,%1\n"
+                "2:"
+                : "=m" (*count),"=r"(count)
+                : "g"(sem),"m"(*count)
+                : "cc", "er1","er2", "er3");
+        return (int)count;
+}
+
+/*
+ * Note! This is subtle. We jump to wake people up only if
+ * the semaphore was negative (== somebody was waiting on it).
+ * The default case (no contention) will result in NO
+ * jumps for both down() and up().
+ */
+static inline void up(struct semaphore * sem)
+{
+        register atomic_t *count asm("er0");
+
+        count = &(sem->count);
+        __asm__ __volatile__(
+                "stc ccr,r3l\n\t"
+                "orc #0x80,ccr\n\t"
+                "mov.l %2,er1\n\t"
+                "inc.l #1,er1\n\t"
+                "mov.l er1,%0\n\t"
+                "ldc r3l,ccr\n\t"
+                "sub.l er2,er2\n\t"
+                "cmp.l er2,er1\n\t"
+                "bgt 1f\n\t"
+                "mov.l %1,er0\n\t"
+                "jsr @___up\n"
+                "1:"
+                : "=m"(*count)
+                : "g"(sem),"m"(*count)
+                : "cc", "er1", "er2", "er3");
+}
+
+#endif /* __ASSEMBLY__ */
+
+#endif
diff --git a/include/asm-h8300/sembuf.h b/include/asm-h8300/sembuf.h
new file mode 100644
index 000000000000..e04a3ec0cb92
--- /dev/null
+++ b/include/asm-h8300/sembuf.h
@@ -0,0 +1,25 @@
+#ifndef _H8300_SEMBUF_H
+#define _H8300_SEMBUF_H
+
+/* 
+ * The semid64_ds structure for m68k 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 /* _H8300_SEMBUF_H */
diff --git a/include/asm-h8300/setup.h b/include/asm-h8300/setup.h
new file mode 100644
index 000000000000..e2c600e96733
--- /dev/null
+++ b/include/asm-h8300/setup.h
@@ -0,0 +1,6 @@
+#ifndef __H8300_SETUP_H
+#define __H8300_SETUP_H
+
+#define COMMAND_LINE_SIZE       512
+
+#endif
diff --git a/include/asm-h8300/sh_bios.h b/include/asm-h8300/sh_bios.h
new file mode 100644
index 000000000000..b6bb6e58295c
--- /dev/null
+++ b/include/asm-h8300/sh_bios.h
@@ -0,0 +1,29 @@
+/* eCos HAL interface header */
+
+#ifndef SH_BIOS_H
+#define SH_BIOS_H
+
+#define HAL_IF_VECTOR_TABLE 0xfffe20
+#define CALL_IF_SET_CONSOLE_COMM  13
+#define QUERY_CURRENT -1
+#define MANGLER       -3
+
+/* Checking for GDB stub active */
+/* suggestion Jonathan Larmour */
+static int sh_bios_in_gdb_mode(void)
+{
+        static int gdb_active = -1;
+        if (gdb_active == -1) {
+                int (*set_console_comm)(int);
+                set_console_comm = ((void **)HAL_IF_VECTOR_TABLE)[CALL_IF_SET_CONSOLE_COMM];
+                gdb_active = (set_console_comm(QUERY_CURRENT) == MANGLER);
+        }
+        return gdb_active;
+}
+
+static void sh_bios_gdb_detach(void)
+{
+
+}
+
+#endif
diff --git a/include/asm-h8300/shm.h b/include/asm-h8300/shm.h
new file mode 100644
index 000000000000..bec758524839
--- /dev/null
+++ b/include/asm-h8300/shm.h
@@ -0,0 +1,32 @@
+#ifndef _H8300_SHM_H
+#define _H8300_SHM_H
+
+#include <linux/config.h>
+
+/* format of page table entries that correspond to shared memory pages
+   currently out in swap space (see also mm/swap.c):
+   bits 0-1 (PAGE_PRESENT) is  = 0
+   bits 8..2 (SWP_TYPE) are = SHM_SWP_TYPE
+   bits 31..9 are used like this:
+   bits 15..9 (SHM_ID) the id of the shared memory segment
+   bits 30..16 (SHM_IDX) the index of the page within the shared memory segment
+                    (actually only bits 25..16 get used since SHMMAX is so low)
+   bit 31 (SHM_READ_ONLY) flag whether the page belongs to a read-only attach
+*/
+/* on the m68k both bits 0 and 1 must be zero */
+/* format on the sun3 is similar, but bits 30, 31 are set to zero and all
+   others are reduced by 2. --m */
+
+#ifndef CONFIG_SUN3
+#define SHM_ID_SHIFT    9
+#else
+#define SHM_ID_SHIFT    7
+#endif
+#define _SHM_ID_BITS    7
+#define SHM_ID_MASK     ((1<<_SHM_ID_BITS)-1)
+
+#define SHM_IDX_SHIFT   (SHM_ID_SHIFT+_SHM_ID_BITS)
+#define _SHM_IDX_BITS   15
+#define SHM_IDX_MASK    ((1<<_SHM_IDX_BITS)-1)
+
+#endif /* _H8300_SHM_H */
diff --git a/include/asm-h8300/shmbuf.h b/include/asm-h8300/shmbuf.h
new file mode 100644
index 000000000000..64e77993a7a9
--- /dev/null
+++ b/include/asm-h8300/shmbuf.h
@@ -0,0 +1,42 @@
+#ifndef _H8300_SHMBUF_H
+#define _H8300_SHMBUF_H
+
+/* 
+ * The shmid64_ds structure for m68k 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 /* _H8300_SHMBUF_H */
diff --git a/include/asm-h8300/shmparam.h b/include/asm-h8300/shmparam.h
new file mode 100644
index 000000000000..d1863953ec64
--- /dev/null
+++ b/include/asm-h8300/shmparam.h
@@ -0,0 +1,6 @@
+#ifndef _H8300_SHMPARAM_H
+#define _H8300_SHMPARAM_H
+
+#define SHMLBA PAGE_SIZE                 /* attach addr a multiple of this */
+
+#endif /* _H8300_SHMPARAM_H */
diff --git a/include/asm-h8300/sigcontext.h b/include/asm-h8300/sigcontext.h
new file mode 100644
index 000000000000..e4b81505f8f8
--- /dev/null
+++ b/include/asm-h8300/sigcontext.h
@@ -0,0 +1,18 @@
+#ifndef _ASM_H8300_SIGCONTEXT_H
+#define _ASM_H8300_SIGCONTEXT_H
+
+struct sigcontext {
+        unsigned long  sc_mask;         /* old sigmask */
+        unsigned long  sc_usp;          /* old user stack pointer */
+        unsigned long  sc_er0;
+        unsigned long  sc_er1;
+        unsigned long  sc_er2;
+        unsigned long  sc_er3;
+        unsigned long  sc_er4;
+        unsigned long  sc_er5;
+        unsigned long  sc_er6;
+        unsigned short sc_ccr;
+        unsigned long  sc_pc;
+};
+
+#endif
diff --git a/include/asm-h8300/siginfo.h b/include/asm-h8300/siginfo.h
new file mode 100644
index 000000000000..bc8fbea931a5
--- /dev/null
+++ b/include/asm-h8300/siginfo.h
@@ -0,0 +1,6 @@
+#ifndef _H8300_SIGINFO_H
+#define _H8300_SIGINFO_H
+
+#include <asm-generic/siginfo.h>
+
+#endif
diff --git a/include/asm-h8300/signal.h b/include/asm-h8300/signal.h
new file mode 100644
index 000000000000..3a08544a473e
--- /dev/null
+++ b/include/asm-h8300/signal.h
@@ -0,0 +1,185 @@
+#ifndef _H8300_SIGNAL_H
+#define _H8300_SIGNAL_H
+
+#include <linux/types.h>
+
+/* Avoid too many header ordering problems.  */
+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_INTERRUPT is a no-op, but left due to historical reasons. Use the
+ * 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 /* not supported yet */
+#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_INTERRUPT    0x20000000 /* dummy -- ignored */
+
+#define SA_RESTORER     0x04000000
+
+/* 
+ * sigaltstack controls
+ */
+#define SS_ONSTACK      1
+#define SS_DISABLE      2
+
+#define MINSIGSTKSZ     2048
+#define SIGSTKSZ        8192
+
+#ifdef __KERNEL__
+/*
+ * These values of sa_flags are used only by the kernel as part of the
+ * irq handling routines.
+ *
+ * SA_INTERRUPT is also used by the irq handling routines.
+ * SA_SHIRQ is for shared interrupt support on PCI and EISA.
+ */
+#define SA_PROBE                SA_ONESHOT
+#define SA_SAMPLE_RANDOM        SA_RESTART
+#define SA_SHIRQ                0x04000000
+#endif
+
+#define SIG_BLOCK          0    /* for blocking signals */
+#define SIG_UNBLOCK        1    /* for unblocking signals */
+#define SIG_SETMASK        2    /* for setting the signal mask */
+
+/* Type of a signal handler.  */
+typedef void (*__sighandler_t)(int);
+
+#define SIG_DFL ((__sighandler_t)0)     /* default signal handling */
+#define SIG_IGN ((__sighandler_t)1)     /* ignore signal */
+#define SIG_ERR ((__sighandler_t)-1)    /* error return from signal */
+
+#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>
+#undef __HAVE_ARCH_SIG_BITOPS
+
+#define ptrace_signal_deliver(regs, cookie) do { } while (0)
+
+#endif /* __KERNEL__ */
+
+#endif /* _H8300_SIGNAL_H */
diff --git a/include/asm-h8300/smp.h b/include/asm-h8300/smp.h
new file mode 100644
index 000000000000..9e9bd7e58922
--- /dev/null
+++ b/include/asm-h8300/smp.h
@@ -0,0 +1 @@
+/* nothing required here yet */
diff --git a/include/asm-h8300/socket.h b/include/asm-h8300/socket.h
new file mode 100644
index 000000000000..af33b8525dcf
--- /dev/null
+++ b/include/asm-h8300/socket.h
@@ -0,0 +1,50 @@
+#ifndef _ASM_SOCKET_H
+#define _ASM_SOCKET_H
+
+#include <asm/sockios.h>
+
+/* For setsockoptions(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_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
+
+#endif /* _ASM_SOCKET_H */
diff --git a/include/asm-h8300/sockios.h b/include/asm-h8300/sockios.h
new file mode 100644
index 000000000000..d005d9594cc6
--- /dev/null
+++ b/include/asm-h8300/sockios.h
@@ -0,0 +1,12 @@
+#ifndef __ARCH_H8300_SOCKIOS__
+#define __ARCH_H8300_SOCKIOS__
+
+/* Socket-level I/O control calls. */
+#define FIOSETOWN       0x8901
+#define SIOCSPGRP       0x8902
+#define FIOGETOWN       0x8903
+#define SIOCGPGRP       0x8904
+#define SIOCATMARK      0x8905
+#define SIOCGSTAMP      0x8906          /* Get stamp */
+
+#endif /* __ARCH_H8300_SOCKIOS__ */
diff --git a/include/asm-h8300/spinlock.h b/include/asm-h8300/spinlock.h
new file mode 100644
index 000000000000..d5407fa173e4
--- /dev/null
+++ b/include/asm-h8300/spinlock.h
@@ -0,0 +1,6 @@
+#ifndef __H8300_SPINLOCK_H
+#define __H8300_SPINLOCK_H
+
+#error "H8/300 doesn't do SMP yet"
+
+#endif
diff --git a/include/asm-h8300/stat.h b/include/asm-h8300/stat.h
new file mode 100644
index 000000000000..62c3cc24dfe6
--- /dev/null
+++ b/include/asm-h8300/stat.h
@@ -0,0 +1,78 @@
+#ifndef _H8300_STAT_H
+#define _H8300_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;
+};
+
+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  __unused1;
+        unsigned long  st_mtime;
+        unsigned long  __unused2;
+        unsigned long  st_ctime;
+        unsigned long  __unused3;
+        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   __pad1[2];
+
+#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[2];
+
+        long long       st_size;
+        unsigned long   st_blksize;
+
+        unsigned long   __pad4;         /* future possible st_blocks high bits */
+        unsigned 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;
+};
+
+#endif /* _H8300_STAT_H */
diff --git a/include/asm-h8300/statfs.h b/include/asm-h8300/statfs.h
new file mode 100644
index 000000000000..b96efa712aac
--- /dev/null
+++ b/include/asm-h8300/statfs.h
@@ -0,0 +1,6 @@
+#ifndef _H8300_STATFS_H
+#define _H8300_STATFS_H
+
+#include <asm-generic/statfs.h>
+
+#endif /* _H8300_STATFS_H */
diff --git a/include/asm-h8300/string.h b/include/asm-h8300/string.h
new file mode 100644
index 000000000000..ca5034897d87
--- /dev/null
+++ b/include/asm-h8300/string.h
@@ -0,0 +1,44 @@
+#ifndef _H8300_STRING_H_
+#define _H8300_STRING_H_
+
+#ifdef __KERNEL__ /* only set these up for kernel code */
+
+#include <asm/setup.h>
+#include <asm/page.h>
+
+#define __HAVE_ARCH_MEMSET
+extern void * memset(void * s, int c, size_t count);
+
+#define __HAVE_ARCH_MEMCPY
+extern void * memcpy(void *d, const void *s, size_t count);
+
+#else /* KERNEL */
+
+/*
+ *      let user libraries deal with these,
+ *      IMHO the kernel has no place defining these functions for user apps
+ */
+
+#define __HAVE_ARCH_STRCPY 1
+#define __HAVE_ARCH_STRNCPY 1
+#define __HAVE_ARCH_STRCAT 1
+#define __HAVE_ARCH_STRNCAT 1
+#define __HAVE_ARCH_STRCMP 1
+#define __HAVE_ARCH_STRNCMP 1
+#define __HAVE_ARCH_STRNICMP 1
+#define __HAVE_ARCH_STRCHR 1
+#define __HAVE_ARCH_STRRCHR 1
+#define __HAVE_ARCH_STRSTR 1
+#define __HAVE_ARCH_STRLEN 1
+#define __HAVE_ARCH_STRNLEN 1
+#define __HAVE_ARCH_MEMSET 1
+#define __HAVE_ARCH_MEMCPY 1
+#define __HAVE_ARCH_MEMMOVE 1
+#define __HAVE_ARCH_MEMSCAN 1
+#define __HAVE_ARCH_MEMCMP 1
+#define __HAVE_ARCH_MEMCHR 1
+#define __HAVE_ARCH_STRTOK 1
+
+#endif /* KERNEL */
+
+#endif /* _M68K_STRING_H_ */
diff --git a/include/asm-h8300/system.h b/include/asm-h8300/system.h
new file mode 100644
index 000000000000..dfe96c7121cf
--- /dev/null
+++ b/include/asm-h8300/system.h
@@ -0,0 +1,149 @@
+#ifndef _H8300_SYSTEM_H
+#define _H8300_SYSTEM_H
+
+#include <linux/config.h> /* get configuration macros */
+#include <linux/linkage.h>
+
+#define prepare_to_switch()     do { } while(0)
+
+/*
+ * switch_to(n) should switch tasks to task ptr, first checking that
+ * ptr isn't the current task, in which case it does nothing.  This
+ * also clears the TS-flag if the task we switched to has used the
+ * math co-processor latest.
+ */
+/*
+ * switch_to() saves the extra registers, that are not saved
+ * automatically by SAVE_SWITCH_STACK in resume(), ie. d0-d5 and
+ * a0-a1. Some of these are used by schedule() and its predecessors
+ * and so we might get see unexpected behaviors when a task returns
+ * with unexpected register values.
+ *
+ * syscall stores these registers itself and none of them are used
+ * by syscall after the function in the syscall has been called.
+ *
+ * Beware that resume now expects *next to be in d1 and the offset of
+ * tss to be in a1. This saves a few instructions as we no longer have
+ * to push them onto the stack and read them back right after.
+ *
+ * 02/17/96 - Jes Sorensen (jds@kom.auc.dk)
+ *
+ * Changed 96/09/19 by Andreas Schwab
+ * pass prev in a0, next in a1, offset of tss in d1, and whether
+ * the mm structures are shared in d2 (to avoid atc flushing).
+ *
+ * H8/300 Porting 2002/09/04 Yoshinori Sato
+ */
+
+asmlinkage void resume(void);
+#define switch_to(prev,next,last) {                         \
+  void *_last;                                              \
+  __asm__ __volatile__(                                     \
+                        "mov.l  %1, er0\n\t"                \
+                        "mov.l  %2, er1\n\t"                \
+                        "mov.l  %3, er2\n\t"                \
+                        "jsr @_resume\n\t"                  \
+                        "mov.l  er2,%0\n\t"                 \
+                       : "=r" (_last)                       \
+                       : "r" (&(prev->thread)),             \
+                         "r" (&(next->thread)),             \
+                         "g" (prev)                         \
+                       : "cc", "er0", "er1", "er2", "er3"); \
+  (last) = _last;                                           \
+}
+
+#define __sti() asm volatile ("andc #0x7f,ccr")
+#define __cli() asm volatile ("orc  #0x80,ccr")
+
+#define __save_flags(x) \
+       asm volatile ("stc ccr,%w0":"=r" (x))
+
+#define __restore_flags(x) \
+       asm volatile ("ldc %w0,ccr": :"r" (x))
+
+#define irqs_disabled()                 \
+({                                      \
+        unsigned char flags;            \
+        __save_flags(flags);            \
+        ((flags & 0x80) == 0x80);       \
+})
+
+#define iret() __asm__ __volatile__ ("rte": : :"memory", "sp", "cc")
+
+/* For spinlocks etc */
+#define local_irq_disable()     __cli()
+#define local_irq_enable()      __sti()
+#define local_irq_save(x)       ({ __save_flags(x); local_irq_disable(); })
+#define local_irq_restore(x)    __restore_flags(x)
+#define local_save_flags(x)     __save_flags(x)
+
+/*
+ * Force strict CPU ordering.
+ * Not really required on H8...
+ */
+#define nop()  asm volatile ("nop"::)
+#define mb()   asm volatile (""   : : :"memory")
+#define rmb()  asm volatile (""   : : :"memory")
+#define wmb()  asm volatile (""   : : :"memory")
+#define set_rmb(var, value)    do { xchg(&var, value); } while (0)
+#define set_mb(var, value)     set_rmb(var, value)
+#define set_wmb(var, value)    do { var = value; wmb(); } while (0)
+
+#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 xchg(ptr,x) ((__typeof__(*(ptr)))__xchg((unsigned long)(x),(ptr),sizeof(*(ptr))))
+#define tas(ptr) (xchg((ptr),1))
+
+struct __xchg_dummy { unsigned long a[100]; };
+#define __xg(x) ((volatile struct __xchg_dummy *)(x))
+
+static inline unsigned long __xchg(unsigned long x, volatile void * ptr, int size)
+{
+  unsigned long tmp, flags;
+
+  local_irq_save(flags);
+
+  switch (size) {
+  case 1:
+    __asm__ __volatile__
+    ("mov.b %2,%0\n\t"
+     "mov.b %1,%2"
+    : "=&r" (tmp) : "r" (x), "m" (*__xg(ptr)) : "memory");
+    break;
+  case 2:
+    __asm__ __volatile__
+    ("mov.w %2,%0\n\t"
+     "mov.w %1,%2"
+    : "=&r" (tmp) : "r" (x), "m" (*__xg(ptr)) : "memory");
+    break;
+  case 4:
+    __asm__ __volatile__
+    ("mov.l %2,%0\n\t"
+     "mov.l %1,%2"
+    : "=&r" (tmp) : "r" (x), "m" (*__xg(ptr)) : "memory");
+    break;
+  default:
+    tmp = 0;      
+  }
+  local_irq_restore(flags);
+  return tmp;
+}
+
+#define HARD_RESET_NOW() ({             \
+        local_irq_disable();            \
+        asm("jmp @@0");                 \
+})
+
+#define arch_align_stack(x) (x)
+
+#endif /* _H8300_SYSTEM_H */
diff --git a/include/asm-h8300/target_time.h b/include/asm-h8300/target_time.h
new file mode 100644
index 000000000000..9f2a9aa1fe6f
--- /dev/null
+++ b/include/asm-h8300/target_time.h
@@ -0,0 +1,4 @@
+extern int platform_timer_setup(void (*timer_int)(int, void *, struct pt_regs *));
+extern void platform_timer_eoi(void);
+extern void platform_gettod(unsigned int *year, unsigned int *mon, unsigned int *day, 
+                            unsigned int *hour, unsigned int *min, unsigned int *sec);
diff --git a/include/asm-h8300/termbits.h b/include/asm-h8300/termbits.h
new file mode 100644
index 000000000000..fa69ae00eda3
--- /dev/null
+++ b/include/asm-h8300/termbits.h
@@ -0,0 +1,175 @@
+#ifndef __ARCH_H8300_TERMBITS_H__
+#define __ARCH_H8300_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 */
+};
+
+/* 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    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 (not used) */
+#define CMSPAR    010000000000          /* mark or space (stick) parity */
+#define CRTSCTS   020000000000          /* flow control */
+
+/* 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 /* __ARCH_H8300_TERMBITS_H__ */
diff --git a/include/asm-h8300/termios.h b/include/asm-h8300/termios.h
new file mode 100644
index 000000000000..e2319f992af2
--- /dev/null
+++ b/include/asm-h8300/termios.h
@@ -0,0 +1,108 @@
+#ifndef _H8300_TERMIOS_H
+#define _H8300_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 */
+};
+
+#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"
+#endif
+
+/* 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 */
+
+/* line disciplines */
+#define N_TTY           0
+#define N_SLIP          1
+#define N_MOUSE         2
+#define N_PPP           3
+#define N_STRIP         4
+#define N_AX25          5
+#define N_X25           6       /* X.25 async */
+#define N_6PACK         7
+#define N_MASC          8       /* Reserved for Mobitex module <kaz@cafe.net> */
+#define N_R3964         9       /* Reserved for Simatic R3964 module */
+#define N_PROFIBUS_FDL  10      /* Reserved for Profibus <Dave@mvhi.com> */
+#define N_IRDA          11      /* Linux IrDa - http://irda.sourceforge.net/ */
+#define N_SMSBLOCK      12      /* SMS block mode - for talking to GSM data cards about SMS messages */
+#define N_HDLC          13      /* synchronous HDLC */
+#define N_SYNC_PPP      14
+#define N_HCI           15  /* Bluetooth HCI UART */
+
+#ifdef __KERNEL__
+
+/*
+ * Translate a "termio" structure into a "termios". Ugh.
+ */
+#define user_termio_to_kernel_termios(termios, termio) \
+({ \
+        unsigned short tmp; \
+        get_user(tmp, &(termio)->c_iflag); \
+        (termios)->c_iflag = (0xffff0000 & ((termios)->c_iflag)) | tmp; \
+        get_user(tmp, &(termio)->c_oflag); \
+        (termios)->c_oflag = (0xffff0000 & ((termios)->c_oflag)) | tmp; \
+        get_user(tmp, &(termio)->c_cflag); \
+        (termios)->c_cflag = (0xffff0000 & ((termios)->c_cflag)) | tmp; \
+        get_user(tmp, &(termio)->c_lflag); \
+        (termios)->c_lflag = (0xffff0000 & ((termios)->c_lflag)) | tmp; \
+        get_user((termios)->c_line, &(termio)->c_line); \
+        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 termios))
+#define kernel_termios_to_user_termios(u, k) copy_to_user(u, k, sizeof(struct termios))
+
+#endif  /* __KERNEL__ */
+
+#endif /* _H8300_TERMIOS_H */
diff --git a/include/asm-h8300/thread_info.h b/include/asm-h8300/thread_info.h
new file mode 100644
index 000000000000..b07c9344776f
--- /dev/null
+++ b/include/asm-h8300/thread_info.h
@@ -0,0 +1,109 @@
+/* thread_info.h: h8300 low-level thread information
+ * adapted from the i386 and PPC versions by Yoshinori Sato <ysato@users.sourceforge.jp>
+ *
+ * Copyright (C) 2002  David Howells (dhowells@redhat.com)
+ * - Incorporating suggestions made by Linus Torvalds and Dave Miller
+ */
+
+#ifndef _ASM_THREAD_INFO_H
+#define _ASM_THREAD_INFO_H
+
+#include <asm/page.h>
+
+#ifdef __KERNEL__
+
+#ifndef __ASSEMBLY__
+
+/*
+ * low level task data.
+ * If you change this, change the TI_* offsets below to match.
+ */
+struct thread_info {
+        struct task_struct *task;               /* main task structure */
+        struct exec_domain *exec_domain;        /* execution domain */
+        unsigned long      flags;               /* low level flags */
+        int                cpu;                 /* cpu we're on */
+        int                preempt_count;       /* 0 => preemptable, <0 => BUG*/
+        struct restart_block restart_block;
+};
+
+/*
+ * macros/functions for gaining access to the thread information structure
+ */
+#define INIT_THREAD_INFO(tsk)                   \
+{                                               \
+        .task =         &tsk,                   \
+        .exec_domain =  &default_exec_domain,   \
+        .flags =        0,                      \
+        .cpu =          0,                      \
+        .preempt_count = 1,                     \
+        .restart_block  = {                     \
+                .fn = do_no_restart_syscall,    \
+        },                                      \
+}
+
+#define init_thread_info        (init_thread_union.thread_info)
+#define init_stack              (init_thread_union.stack)
+
+
+/*
+ * Size of kernel stack for each process. This must be a power of 2...
+ */
+#define THREAD_SIZE             8192    /* 2 pages */
+
+
+/* how to get the thread information struct from C */
+static inline struct thread_info *current_thread_info(void)
+{
+        struct thread_info *ti;
+        __asm__(
+                "mov.l  sp, %0 \n\t"
+                "and.l  %1, %0"
+                : "=&r"(ti)
+                : "i" (~(THREAD_SIZE-1))
+                );
+        return ti;
+}
+
+/* thread information allocation */
+#define alloc_thread_info(tsk) ((struct thread_info *) \
+                                __get_free_pages(GFP_KERNEL, 1))
+#define free_thread_info(ti)    free_pages((unsigned long) (ti), 1)
+#define get_thread_info(ti)     get_task_struct((ti)->task)
+#define put_thread_info(ti)     put_task_struct((ti)->task)
+#endif /* __ASSEMBLY__ */
+
+/*
+ * Offsets in thread_info structure, used in assembly code
+ */
+#define TI_TASK         0
+#define TI_EXECDOMAIN   4
+#define TI_FLAGS        8
+#define TI_CPU          12
+#define TI_PRE_COUNT    16
+
+#define PREEMPT_ACTIVE  0x4000000
+
+/*
+ * thread information flag bit numbers
+ */
+#define TIF_SYSCALL_TRACE       0       /* syscall trace active */
+#define TIF_NOTIFY_RESUME       1       /* resumption notification requested */
+#define TIF_SIGPENDING          2       /* signal pending */
+#define TIF_NEED_RESCHED        3       /* rescheduling necessary */
+#define TIF_POLLING_NRFLAG      4       /* true if poll_idle() is polling
+                                           TIF_NEED_RESCHED */
+#define TIF_MEMDIE              5
+
+/* as above, but as bit values */
+#define _TIF_SYSCALL_TRACE      (1<<TIF_SYSCALL_TRACE)
+#define _TIF_NOTIFY_RESUME      (1<<TIF_NOTIFY_RESUME)
+#define _TIF_SIGPENDING         (1<<TIF_SIGPENDING)
+#define _TIF_NEED_RESCHED       (1<<TIF_NEED_RESCHED)
+#define _TIF_POLLING_NRFLAG     (1<<TIF_POLLING_NRFLAG)
+
+#define _TIF_WORK_MASK          0x0000FFFE      /* work to do on interrupt/exception return */
+
+#endif /* __KERNEL__ */
+
+#endif /* _ASM_THREAD_INFO_H */
diff --git a/include/asm-h8300/timex.h b/include/asm-h8300/timex.h
new file mode 100644
index 000000000000..20413145fabb
--- /dev/null
+++ b/include/asm-h8300/timex.h
@@ -0,0 +1,19 @@
+/*
+ * linux/include/asm-h8300/timex.h
+ *
+ * H8/300 architecture timex specifications
+ */
+#ifndef _ASM_H8300_TIMEX_H
+#define _ASM_H8300_TIMEX_H
+
+#define CLOCK_TICK_RATE CONFIG_CPU_CLOCK*1000/8192 /* Timer input freq. */
+
+typedef unsigned long cycles_t;
+extern short h8300_timer_count;
+
+static inline cycles_t get_cycles(void)
+{
+        return 0;
+}
+
+#endif
diff --git a/include/asm-h8300/tlb.h b/include/asm-h8300/tlb.h
new file mode 100644
index 000000000000..3dea80ad9e6f
--- /dev/null
+++ b/include/asm-h8300/tlb.h
@@ -0,0 +1,23 @@
+/* 
+  include/asm-h8300/tlb.h 
+*/
+
+#ifndef __H8300_TLB_H__
+#define __H8300_TLB_H__
+
+#define tlb_flush(tlb)  do { } while(0)
+
+/* 
+  include/asm-h8300/tlb.h 
+*/
+
+#ifndef __H8300_TLB_H__
+#define __H8300_TLB_H__
+
+#define tlb_flush(tlb)  do { } while(0)
+
+#include <asm-generic/tlb.h>
+
+#endif
+
+#endif
diff --git a/include/asm-h8300/tlbflush.h b/include/asm-h8300/tlbflush.h
new file mode 100644
index 000000000000..bbdffbeeedef
--- /dev/null
+++ b/include/asm-h8300/tlbflush.h
@@ -0,0 +1,61 @@
+#ifndef _H8300_TLBFLUSH_H
+#define _H8300_TLBFLUSH_H
+
+/*
+ * Copyright (C) 2000 Lineo, David McCullough <davidm@uclinux.org>
+ * Copyright (C) 2000-2002, Greg Ungerer <gerg@snapgear.com>
+ */
+
+#include <asm/setup.h>
+
+/*
+ * flush all user-space atc entries.
+ */
+static inline void __flush_tlb(void)
+{
+        BUG();
+}
+
+static inline void __flush_tlb_one(unsigned long addr)
+{
+        BUG();
+}
+
+#define flush_tlb() __flush_tlb()
+
+/*
+ * flush all atc entries (both kernel and user-space entries).
+ */
+static inline void flush_tlb_all(void)
+{
+        BUG();
+}
+
+static inline void flush_tlb_mm(struct mm_struct *mm)
+{
+        BUG();
+}
+
+static inline void flush_tlb_page(struct vm_area_struct *vma, unsigned long addr)
+{
+        BUG();
+}
+
+static inline void flush_tlb_range(struct mm_struct *mm,
+                                   unsigned long start, unsigned long end)
+{
+        BUG();
+}
+
+extern inline void flush_tlb_kernel_page(unsigned long addr)
+{
+        BUG();
+}
+
+extern inline void flush_tlb_pgtables(struct mm_struct *mm,
+                                      unsigned long start, unsigned long end)
+{
+        BUG();
+}
+
+#endif /* _H8300_TLBFLUSH_H */
diff --git a/include/asm-h8300/topology.h b/include/asm-h8300/topology.h
new file mode 100644
index 000000000000..fdc121924d4c
--- /dev/null
+++ b/include/asm-h8300/topology.h
@@ -0,0 +1,6 @@
+#ifndef _ASM_H8300_TOPOLOGY_H
+#define _ASM_H8300_TOPOLOGY_H
+
+#include <asm-generic/topology.h>
+
+#endif /* _ASM_H8300_TOPOLOGY_H */
diff --git a/include/asm-h8300/traps.h b/include/asm-h8300/traps.h
new file mode 100644
index 000000000000..41cf6be02f68
--- /dev/null
+++ b/include/asm-h8300/traps.h
@@ -0,0 +1,37 @@
+/*
+ *  linux/include/asm-h8300/traps.h
+ *
+ *  Copyright (C) 2003 Yoshinori Sato <ysato@users.sourceforge.jp>
+ *
+ * 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 _H8300_TRAPS_H
+#define _H8300_TRAPS_H
+
+extern void system_call(void);
+extern void interrupt_entry(void);
+extern void trace_break(void);
+
+#define JMP_OP 0x5a000000
+#define JSR_OP 0x5e000000
+#define VECTOR(address) ((JMP_OP)|((unsigned long)address))
+#define REDIRECT(address) ((JSR_OP)|((unsigned long)address))
+
+#define TRACE_VEC 5
+
+#define TRAP0_VEC 8
+#define TRAP1_VEC 9
+#define TRAP2_VEC 10
+#define TRAP3_VEC 11
+
+#if defined(__H8300H__)
+#define NR_TRAPS 12
+#endif
+#if defined(__H8300S__)
+#define NR_TRAPS 16
+#endif
+
+#endif /* _H8300_TRAPS_H */
diff --git a/include/asm-h8300/types.h b/include/asm-h8300/types.h
new file mode 100644
index 000000000000..21f4fc07ac0e
--- /dev/null
+++ b/include/asm-h8300/types.h
@@ -0,0 +1,67 @@
+#ifndef _H8300_TYPES_H
+#define _H8300_TYPES_H
+
+#if !defined(__ASSEMBLY__)
+
+/*
+ * This file is never included by application software unless
+ * explicitly requested (e.g., via linux/types.h) in which case the
+ * application is Linux specific so (user-) name space pollution is
+ * not a major issue.  However, for interoperability, libraries still
+ * need to be careful to avoid a name clashes.
+ */
+
+typedef unsigned short umode_t;
+
+/*
+ * __xx is ok: it doesn't pollute the POSIX namespace. Use these in the
+ * header files exported to user space
+ */
+
+typedef __signed__ char __s8;
+typedef unsigned char __u8;
+
+typedef __signed__ short __s16;
+typedef unsigned short __u16;
+
+typedef __signed__ int __s32;
+typedef unsigned int __u32;
+
+#if defined(__GNUC__) && !defined(__STRICT_ANSI__)
+typedef __signed__ long long __s64;
+typedef unsigned long long __u64;
+#endif
+
+/*
+ * These aren't exported outside the kernel to avoid name space clashes
+ */
+#ifdef __KERNEL__
+
+typedef signed char s8;
+typedef unsigned char u8;
+
+typedef signed short s16;
+typedef unsigned short u16;
+
+typedef signed int s32;
+typedef unsigned int u32;
+
+typedef signed long long s64;
+typedef unsigned long long u64;
+
+#define BITS_PER_LONG 32
+
+/* Dma addresses are 32-bits wide.  */
+
+typedef u32 dma_addr_t;
+
+#define HAVE_SECTOR_T
+typedef u64 sector_t;
+
+typedef unsigned int kmem_bufctl_t;
+
+#endif /* __KERNEL__ */
+
+#endif /* __ASSEMBLY__ */
+
+#endif /* _H8300_TYPES_H */
diff --git a/include/asm-h8300/uaccess.h b/include/asm-h8300/uaccess.h
new file mode 100644
index 000000000000..1480f307a474
--- /dev/null
+++ b/include/asm-h8300/uaccess.h
@@ -0,0 +1,171 @@
+#ifndef __H8300_UACCESS_H
+#define __H8300_UACCESS_H
+
+/*
+ * User space memory access functions
+ */
+#include <linux/sched.h>
+#include <linux/mm.h>
+#include <linux/string.h>
+
+#include <asm/segment.h>
+
+#define VERIFY_READ     0
+#define VERIFY_WRITE    1
+
+/* We let the MMU do all checking */
+#define access_ok(type, addr, size) __access_ok((unsigned long)addr,size)
+static inline int __access_ok(unsigned long addr, unsigned long size)
+{
+#define RANGE_CHECK_OK(addr, size, lower, upper) \
+        (((addr) >= (lower)) && (((addr) + (size)) < (upper)))
+
+        extern unsigned long _ramend;
+        return(RANGE_CHECK_OK(addr, size, 0L, (unsigned long)&_ramend));
+}
+
+/* this function will go away soon - use access_ok() instead */
+static inline int __deprecated verify_area(int type, const void *addr, unsigned long size)
+{
+        return access_ok(type,addr,size)?0:-EFAULT;
+}
+
+/*
+ * 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;
+};
+
+/* Returns 0 if exception not found and fixup otherwise.  */
+extern unsigned long search_exception_table(unsigned long);
+
+
+/*
+ * These are the main single-value transfer routines.  They automatically
+ * use the right size if we just have the right pointer type.
+ */
+
+#define put_user(x, ptr)                                \
+({                                                      \
+    int __pu_err = 0;                                   \
+    typeof(*(ptr)) __pu_val = (x);                      \
+    switch (sizeof (*(ptr))) {                          \
+    case 1:                                             \
+    case 2:                                             \
+    case 4:                                             \
+        *(ptr) = (__pu_val);                            \
+        break;                                          \
+    case 8:                                             \
+        memcpy(ptr, &__pu_val, sizeof (*(ptr)));        \
+        break;                                          \
+    default:                                            \
+        __pu_err = __put_user_bad();                    \
+        break;                                          \
+    }                                                   \
+    __pu_err;                                           \
+})
+#define __put_user(x, ptr) put_user(x, ptr)
+
+extern int __put_user_bad(void);
+
+/*
+ * Tell gcc we read from memory instead of writing: this is because
+ * we do not write to any memory gcc knows about, so there are no
+ * aliasing issues.
+ */
+
+#define __ptr(x) ((unsigned long *)(x))
+
+/*
+ * Tell gcc we read from memory instead of writing: this is because
+ * we do not write to any memory gcc knows about, so there are no
+ * aliasing issues.
+ */
+
+#define get_user(x, ptr)                                        \
+({                                                              \
+    int __gu_err = 0;                                           \
+    typeof(*(ptr)) __gu_val = 0;                                \
+    switch (sizeof(*(ptr))) {                                   \
+    case 1:                                                     \
+    case 2:                                                     \
+    case 4:                                                     \
+        __gu_val = *(ptr);                                      \
+        break;                                                  \
+    case 8:                                                     \
+        memcpy(&__gu_val, ptr, sizeof (*(ptr)));                \
+        break;                                                  \
+    default:                                                    \
+        __gu_val = 0;                                           \
+        __gu_err = __get_user_bad();                            \
+        break;                                                  \
+    }                                                           \
+    (x) = __gu_val;                                             \
+    __gu_err;                                                   \
+})
+#define __get_user(x, ptr) get_user(x, ptr)
+
+extern int __get_user_bad(void);
+
+#define copy_from_user(to, from, n)             (memcpy(to, from, n), 0)
+#define copy_to_user(to, from, n)               (memcpy(to, from, n), 0)
+
+#define __copy_from_user(to, from, n) copy_from_user(to, from, n)
+#define __copy_to_user(to, from, n) copy_to_user(to, from, n)
+#define __copy_to_user_inatomic __copy_to_user
+#define __copy_from_user_inatomic __copy_from_user
+
+#define copy_to_user_ret(to,from,n,retval) ({ if (copy_to_user(to,from,n)) return retval; })
+
+#define copy_from_user_ret(to,from,n,retval) ({ if (copy_from_user(to,from,n)) return retval; })
+
+/*
+ * Copy a null terminated string from userspace.
+ */
+
+static inline long
+strncpy_from_user(char *dst, const char *src, long count)
+{
+        char *tmp;
+        strncpy(dst, src, count);
+        for (tmp = dst; *tmp && count > 0; tmp++, count--)
+                ;
+        return(tmp - dst); /* DAVIDM should we count a NUL ?  check getname */
+}
+
+/*
+ * Return the size of a string (including the ending 0)
+ *
+ * Return 0 on exception, a value greater than N if too long
+ */
+static inline long strnlen_user(const char *src, long n)
+{
+        return(strlen(src) + 1); /* DAVIDM make safer */
+}
+
+#define strlen_user(str) strnlen_user(str, 32767)
+
+/*
+ * Zero Userspace
+ */
+
+static inline unsigned long
+clear_user(void *to, unsigned long n)
+{
+        memset(to, 0, n);
+        return 0;
+}
+
+#endif /* _H8300_UACCESS_H */
diff --git a/include/asm-h8300/ucontext.h b/include/asm-h8300/ucontext.h
new file mode 100644
index 000000000000..0bcf8f85fab9
--- /dev/null
+++ b/include/asm-h8300/ucontext.h
@@ -0,0 +1,12 @@
+#ifndef _H8300_UCONTEXT_H
+#define _H8300_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
diff --git a/include/asm-h8300/unaligned.h b/include/asm-h8300/unaligned.h
new file mode 100644
index 000000000000..8a93961173c3
--- /dev/null
+++ b/include/asm-h8300/unaligned.h
@@ -0,0 +1,16 @@
+#ifndef __H8300_UNALIGNED_H
+#define __H8300_UNALIGNED_H
+
+#include <linux/config.h>
+
+/* Use memmove here, so gcc does not insert a __builtin_memcpy. */
+
+#define get_unaligned(ptr) \
+  ({ __typeof__(*(ptr)) __tmp; memmove(&__tmp, (ptr), sizeof(*(ptr))); __tmp; })
+
+#define put_unaligned(val, ptr)                         \
+  ({ __typeof__(*(ptr)) __tmp = (val);                  \
+     memmove((ptr), &__tmp, sizeof(*(ptr)));            \
+     (void)0; })
+
+#endif
diff --git a/include/asm-h8300/unistd.h b/include/asm-h8300/unistd.h
new file mode 100644
index 000000000000..48b362ff7500
--- /dev/null
+++ b/include/asm-h8300/unistd.h
@@ -0,0 +1,555 @@
+#ifndef _ASM_H8300_UNISTD_H_
+#define _ASM_H8300_UNISTD_H_
+
+/*
+ * 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_chown               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
+#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 */ not supported
+#define __NR_vhangup            111
+#define __NR_idle               /* 112 */ Obsolete
+#define __NR_vm86               /* 113 */ not supported
+#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_cacheflush         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_getpagesize        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_lchown             182
+#define __NR_getcwd             183
+#define __NR_capget             184
+#define __NR_capset             185
+#define __NR_sigaltstack        186
+#define __NR_sendfile           187
+#define __NR_getpmsg            188     /* some people actually want streams */
+#define __NR_putpmsg            189     /* some people actually want streams */
+#define __NR_vfork              190
+#define __NR_ugetrlimit         191
+#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_chown32            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_lchown32           212
+#define __NR_setuid32           213
+#define __NR_setgid32           214
+#define __NR_setfsuid32         215
+#define __NR_setfsgid32         216
+#define __NR_pivot_root         217
+#define __NR_getdents64         220
+#define __NR_fcntl64            221
+#define __NR_security           223
+#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_alloc_hugepages    250
+#define __NR_free_hugepages     251
+#define __NR_exit_group         252
+#define __NR_lookup_dcookie     253
+#define __NR_sys_epoll_create   254
+#define __NR_sys_epoll_ctl      255
+#define __NR_sys_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_sys_kexec_load     283
+#define __NR_waitid             284
+/* #define __NR_sys_setaltroot  285 */
+#define __NR_add_key            286
+#define __NR_request_key        287
+#define __NR_keyctl             288
+
+#define NR_syscalls 289
+
+
+/* user-visible error numbers are in the range -1 - -122: see
+   <asm-m68k/errno.h> */
+
+#define __syscall_return(type, res) \
+do { \
+        if ((unsigned long)(res) >= (unsigned long)(-125)) { \
+        /* avoid using res which is declared to be in register d0; \
+           errno might expand to a function call and clobber it.  */ \
+                int __err = -(res); \
+                errno = __err; \
+                res = -1; \
+        } \
+        return (type) (res); \
+} while (0)
+
+#define _syscall0(type, name)                                                   \
+type name(void)                                                                 \
+{                                                                               \
+  register long __res __asm__("er0");                                           \
+  __asm__ __volatile__ ("mov.l  %1,er0\n\t"                                     \
+                        "trapa  #0\n\t"                                         \
+                        : "=r" (__res)                                          \
+                        : "ir" (__NR_##name)                                    \
+                        : "cc");                                                \
+  if ((unsigned long)(__res) >= (unsigned long)(-125)) {                        \
+    errno = -__res;                                                             \
+    __res = -1;                                                                 \
+  }                                                                             \
+  return (type)__res;                                                           \
+}
+
+#define _syscall1(type, name, atype, a)                                         \
+type name(atype a)                                                              \
+{                                                                               \
+  register long __res __asm__("er0");                                           \
+  __asm__ __volatile__ ("mov.l  %2, er1\n\t"                                    \
+                        "mov.l  %1, er0\n\t"                                    \
+                        "trapa  #0\n\t"                                         \
+                        : "=r" (__res)                                          \
+                        : "ir" (__NR_##name),                                   \
+                          "g" ((long)a)                                         \
+                        : "cc", "er1");                                 \
+  if ((unsigned long)(__res) >= (unsigned long)(-125)) {                        \
+    errno = -__res;                                                             \
+    __res = -1;                                                                 \
+  }                                                                             \
+  return (type)__res;                                                           \
+}
+
+#define _syscall2(type, name, atype, a, btype, b)                               \
+type name(atype a, btype b)                                                     \
+{                                                                               \
+  register long __res __asm__("er0");                                           \
+  __asm__ __volatile__ ("mov.l  %3, er2\n\t"                                    \
+                        "mov.l  %2, er1\n\t"                                    \
+                        "mov.l  %1, er0\n\t"                                    \
+                        "trapa  #0\n\t"                                         \
+                        : "=r" (__res)                                          \
+                        : "ir" (__NR_##name),                                   \
+                          "g" ((long)a),                                        \
+                          "g" ((long)b)                                         \
+                        : "cc", "er1", "er2");                          \
+  if ((unsigned long)(__res) >= (unsigned long)(-125)) {                        \
+    errno = -__res;                                                             \
+    __res = -1;                                                                 \
+  }                                                                             \
+  return (type)__res;                                                           \
+}
+
+#define _syscall3(type, name, atype, a, btype, b, ctype, c)                     \
+type name(atype a, btype b, ctype c)                                            \
+{                                                                               \
+  register long __res __asm__("er0");                                           \
+  __asm__ __volatile__ ("mov.l  %4, er3\n\t"                                    \
+                        "mov.l  %3, er2\n\t"                                    \
+                        "mov.l  %2, er1\n\t"                                    \
+                        "mov.l  %1, er0\n\t"                                    \
+                        "trapa  #0\n\t"                                         \
+                        : "=r" (__res)                                          \
+                        : "ir" (__NR_##name),                                   \
+                          "g" ((long)a),                                        \
+                          "g" ((long)b),                                        \
+                          "g" ((long)c)                                         \
+                        : "cc", "er1", "er2", "er3");                   \
+  if ((unsigned long)(__res) >= (unsigned long)(-125)) {                        \
+    errno = -__res;                                                             \
+    __res = -1;                                                                 \
+  }                                                                             \
+  return (type)__res;                                                           \
+}
+
+#define _syscall4(type, name, atype, a, btype, b, ctype, c, dtype, d)           \
+type name(atype a, btype b, ctype c, dtype d)                                   \
+{                                                                               \
+  register long __res __asm__("er0");                                           \
+  __asm__ __volatile__ ("mov.l  %5, er4\n\t"                                    \
+                        "mov.l  %4, er3\n\t"                                    \
+                        "mov.l  %3, er2\n\t"                                    \
+                        "mov.l  %2, er1\n\t"                                    \
+                        "mov.l  %1, er0\n\t"                                    \
+                        "trapa  #0\n\t"                                         \
+                        : "=r" (__res)                                          \
+                        : "ir" (__NR_##name),                                   \
+                          "g" ((long)a),                                        \
+                          "g" ((long)b),                                        \
+                          "g" ((long)c),                                        \
+                          "g" ((long)d)                                         \
+                        : "cc", "er1", "er2", "er3", "er4");                    \
+  if ((unsigned long)(__res) >= (unsigned long)(-125)) {                        \
+    errno = -__res;                                                             \
+    __res = -1;                                                                 \
+  }                                                                             \
+  return (type)__res;                                                           \
+}
+
+#define _syscall5(type, name, atype, a, btype, b, ctype, c, dtype, d, etype, e) \
+type name(atype a, btype b, ctype c, dtype d, etype e)                          \
+{                                                                               \
+  register long __res __asm__("er0");                                           \
+  __asm__ __volatile__ ("mov.l  %6, er5\n\t"                                    \
+                        "mov.l  %5, er4\n\t"                                    \
+                        "mov.l  %4, er3\n\t"                                    \
+                        "mov.l  %3, er2\n\t"                                    \
+                        "mov.l  %2, er1\n\t"                                    \
+                        "mov.l  %1, er0\n\t"                                    \
+                        "trapa  #0\n\t"                                         \
+                        : "=r" (__res)                                          \
+                        : "ir" (__NR_##name),                                   \
+                          "g" ((long)a),                                        \
+                          "g" ((long)b),                                        \
+                          "g" ((long)c),                                        \
+                          "g" ((long)d),                                        \
+                          "m" ((long)e)                                         \
+                        : "cc", "er1", "er2", "er3", "er4", "er5");             \
+  if ((unsigned long)(__res) >= (unsigned long)(-125)) {                        \
+    errno = -__res;                                                             \
+    __res = -1;                                                                 \
+  }                                                                             \
+  return (type)__res;                                                           \
+}
+                
+#define _syscall6(type, name, atype, a, btype, b, ctype, c, dtype, d,           \
+                              etype, e, ftype, f)                               \
+type name(atype a, btype b, ctype c, dtype d, etype e, ftype f)                 \
+{                                                                               \
+  register long __res __asm__("er0");                                           \
+  __asm__ __volatile__ ("mov.l  er6,@-sp\n\t"                                   \
+                        "mov.l  %7, er6\n\t"                                    \
+                        "mov.l  %6, er5\n\t"                                    \
+                        "mov.l  %5, er4\n\t"                                    \
+                        "mov.l  %4, er3\n\t"                                    \
+                        "mov.l  %3, er2\n\t"                                    \
+                        "mov.l  %2, er1\n\t"                                    \
+                        "mov.l  %1, er0\n\t"                                    \
+                        "trapa  #0\n\t"                                         \
+                        "mov.l  @sp+,er6"                                       \
+                        : "=r" (__res)                                          \
+                        : "ir" (__NR_##name),                                   \
+                          "g" ((long)a),                                        \
+                          "g" ((long)b),                                        \
+                          "g" ((long)c),                                        \
+                          "g" ((long)d),                                        \
+                          "m" ((long)e),                                        \
+                          "m" ((long)e)                                         \
+                        : "cc", "er1", "er2", "er3", "er4", "er5");             \
+  if ((unsigned long)(__res) >= (unsigned long)(-125)) {                        \
+    errno = -__res;                                                             \
+    __res = -1;                                                                 \
+  }                                                                             \
+  return (type)__res;                                                           \
+}
+                
+
+#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
+#endif
+
+#ifdef __KERNEL_SYSCALLS__
+
+#include <linux/compiler.h>
+#include <linux/types.h>
+
+/*
+ * we need this inline - forking from kernel space will result
+ * in NO COPY ON WRITE (!!!), until an execve is executed. This
+ * is no problem, but for the stack. This is handled by not letting
+ * main() use the stack at all after fork(). Thus, no function
+ * calls - which means inline code for fork too, as otherwise we
+ * would use the stack upon exit from 'fork()'.
+ *
+ * Actually only pause and fork are needed inline, so that there
+ * won't be any messing with the stack from main(), but we define
+ * some others too.
+ */
+#define __NR__exit __NR_exit
+static inline _syscall0(int,pause)
+static inline _syscall0(int,sync)
+static inline _syscall0(pid_t,setsid)
+static inline _syscall3(int,write,int,fd,const char *,buf,off_t,count)
+static inline _syscall3(int,read,int,fd,char *,buf,off_t,count)
+static inline _syscall3(off_t,lseek,int,fd,off_t,offset,int,count)
+static inline _syscall1(int,dup,int,fd)
+static inline _syscall3(int,execve,const char *,file,char **,argv,char **,envp)
+static inline _syscall3(int,open,const char *,file,int,flag,int,mode)
+static inline _syscall1(int,close,int,fd)
+static inline _syscall1(int,_exit,int,exitcode)
+static inline _syscall3(pid_t,waitpid,pid_t,pid,int *,wait_stat,int,options)
+static inline _syscall1(int,delete_module,const char *,name)
+
+static inline pid_t wait(int * wait_stat)
+{
+        return waitpid(-1,wait_stat,0);
+}
+
+asmlinkage long sys_mmap2(unsigned long addr, unsigned long len,
+                        unsigned long prot, unsigned long flags,
+                        unsigned long fd, unsigned long pgoff);
+asmlinkage int sys_execve(char *name, char **argv, char **envp,
+                        int dummy, ...);
+asmlinkage int sys_pipe(unsigned long *fildes);
+asmlinkage int sys_ptrace(long request, long pid, long addr, long data);
+struct sigaction;
+asmlinkage long sys_rt_sigaction(int sig,
+                                const struct sigaction __user *act,
+                                struct sigaction __user *oact,
+                                size_t sigsetsize);
+
+#endif
+
+/*
+ * "Conditional" syscalls
+ */
+#define cond_syscall(name)                                              \
+  asm (".weak\t_" #name "\n"                            \
+       ".set\t_" #name ",_sys_ni_syscall");
+
+#endif /* _ASM_H8300_UNISTD_H_ */
diff --git a/include/asm-h8300/user.h b/include/asm-h8300/user.h
new file mode 100644
index 000000000000..6c64f99af3e1
--- /dev/null
+++ b/include/asm-h8300/user.h
@@ -0,0 +1,76 @@
+#ifndef _H8300_USER_H
+#define _H8300_USER_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).  There are quite a number of
+   obstacles to being able to view the contents of the floating point
+   registers, and until these are solved you will not be able to view the
+   contents of them.  Actually, you can read in the core file and look at
+   the contents of the user struct to find out what the floating point
+   registers contain.
+   The actual 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 useful at some point.
+   All of the registers are stored as part of the upage.  The upage should
+   always be only one page.
+   DATA: The data area is stored.  We use current->end_text to
+   current->brk to pick up all of the user variables, plus any memory
+   that may have been malloced.  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 (esp) to
+   current->start_stack, so we round each of these off in order to be able
+   to write an integer number of pages.
+   The minimum core file size is 3 pages, or 12288 bytes.
+*/
+
+/* This is the old layout of "struct pt_regs" as of Linux 1.x, and
+   is still the layout used by user (the new pt_regs doesn't have
+   all registers). */
+struct user_regs_struct {
+        long er1,er2,er3,er4,er5,er6;
+        long er0;
+        long usp;
+        long orig_er0;
+        short ccr;
+        long pc;
+};
+
+        
+/* When the kernel dumps core, it starts by dumping the user struct -
+   this will be used by gdb to figure out where the data and stack segments
+   are within the file, and what virtual addresses to use. */
+struct user{
+/* We start with the registers, to mimic the way that "memory" is returned
+   from the ptrace(3,...) function.  */
+  struct user_regs_struct regs; /* Where the registers are actually stored */
+/* ptrace does not yet supply these.  Someday.... */
+/* The rest of this junk is to help gdb figure out what goes where */
+  unsigned long int u_tsize;    /* Text segment size (pages). */
+  unsigned long int u_dsize;    /* Data segment size (pages). */
+  unsigned long int u_ssize;    /* Stack segment size (pages). */
+  unsigned long start_code;     /* Starting virtual address of text. */
+  unsigned long start_stack;    /* Starting virtual address of stack area.
+                                   This is actually the bottom of the stack,
+                                   the top of the stack is always found in the
+                                   esp register.  */
+  long int signal;              /* Signal that caused the core dump. */
+  int reserved;                 /* No longer used */
+  struct user_regs_struct *u_ar0;
+                                /* Used by gdb to help find the values for */
+                                /* the registers. */
+  unsigned long magic;          /* To uniquely identify a core file */
+  char u_comm[32];              /* User command that was responsible */
+};
+#define NBPG PAGE_SIZE
+#define UPAGES 1
+#define HOST_TEXT_START_ADDR (u.start_code)
+#define HOST_STACK_END_ADDR (u.start_stack + u.u_ssize * NBPG)
+
+#endif
diff --git a/include/asm-h8300/virtconvert.h b/include/asm-h8300/virtconvert.h
new file mode 100644
index 000000000000..3b344c1dfe0f
--- /dev/null
+++ b/include/asm-h8300/virtconvert.h
@@ -0,0 +1,23 @@
+#ifndef __H8300_VIRT_CONVERT__
+#define __H8300_VIRT_CONVERT__
+
+/*
+ * Macros used for converting between virtual and physical mappings.
+ */
+
+#ifdef __KERNEL__
+
+#include <linux/config.h>
+#include <asm/setup.h>
+#include <asm/page.h>
+
+#define mm_ptov(vaddr)          ((void *) (vaddr))
+#define mm_vtop(vaddr)          ((unsigned long) (vaddr))
+#define phys_to_virt(vaddr)     ((void *) (vaddr))
+#define virt_to_phys(vaddr)     ((unsigned long) (vaddr))
+
+#define virt_to_bus virt_to_phys
+#define bus_to_virt phys_to_virt
+
+#endif
+#endif