Merge git://git.kernel.org/pub/scm/linux/kernel/git/czankel/xtensa-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/czankel/xtensa-2.6:
  xtensa: Update platform files to reflect new location of the header files.
  xtensa: switch to packed struct unaligned access implementation
  xtensa: Add xt2000 support files.
  xtensa: move headers files to arch/xtensa/include
  xtensa: use the new byteorder headers

106 files changed, 0 insertions, 9342 deletions

diff --git a/include/asm-xtensa/Kbuild b/include/asm-xtensa/Kbuild
deleted file mode 100644
index c68e1680da01..000000000000
--- a/include/asm-xtensa/Kbuild
+++ /dev/null
@@ -1 +0,0 @@
-include include/asm-generic/Kbuild.asm
diff --git a/include/asm-xtensa/asmmacro.h b/include/asm-xtensa/asmmacro.h
deleted file mode 100644
index 76915cabad17..000000000000
--- a/include/asm-xtensa/asmmacro.h
+++ /dev/null
@@ -1,153 +0,0 @@
-/*
- * include/asm-xtensa/asmmacro.h
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2005 Tensilica Inc.
- */
-
-#ifndef _XTENSA_ASMMACRO_H
-#define _XTENSA_ASMMACRO_H
-
-#include <asm/variant/core.h>
-
-/*
- * Some little helpers for loops. Use zero-overhead-loops
- * where applicable and if supported by the processor.
- *
- * __loopi ar, at, size, inc
- *         ar   register initialized with the start address
- *         at   scratch register used by macro
- *         size size immediate value
- *         inc  increment
- *
- * __loops ar, as, at, inc_log2[, mask_log2][, cond][, ncond]
- *         ar   register initialized with the start address
- *         as   register initialized with the size
- *         at   scratch register use by macro
- *         inc_log2     increment [in log2]
- *         mask_log2    mask [in log2]
- *         cond         true condition (used in loop'cond')
- *         ncond        false condition (used in b'ncond')
- *
- * __loop  as
- *         restart loop. 'as' register must not have been modified!
- *
- * __endla ar, at, incr
- *         ar   start address (modified)
- *         as   scratch register used by macro
- *         inc  increment
- */
-
-/*
- * loop for given size as immediate
- */
-
-        .macro  __loopi ar, at, size, incr
-
-#if XCHAL_HAVE_LOOPS
-                movi    \at, ((\size + \incr - 1) / (\incr))
-                loop    \at, 99f
-#else
-                addi    \at, \ar, \size
-                98:
-#endif
-
-        .endm
-
-/*
- * loop for given size in register
- */
-
-        .macro  __loops ar, as, at, incr_log2, mask_log2, cond, ncond
-
-#if XCHAL_HAVE_LOOPS
-                .ifgt \incr_log2 - 1
-                        addi    \at, \as, (1 << \incr_log2) - 1
-                        .ifnc \mask_log2,
-                                extui   \at, \at, \incr_log2, \mask_log2
-                        .else
-                                srli    \at, \at, \incr_log2
-                        .endif
-                .endif
-                loop\cond       \at, 99f
-#else
-                .ifnc \mask_log2,
-                        extui   \at, \as, \incr_log2, \mask_log2
-                .else
-                        .ifnc \ncond,
-                                srli    \at, \as, \incr_log2
-                        .endif
-                .endif
-                .ifnc \ncond,
-                        b\ncond \at, 99f
-
-                .endif
-                .ifnc \mask_log2,
-                        slli    \at, \at, \incr_log2
-                        add     \at, \ar, \at
-                .else
-                        add     \at, \ar, \as
-                .endif
-#endif
-                98:
-
-        .endm
-
-/*
- * loop from ar to ax
- */
-
-        .macro  __loopt ar, as, at, incr_log2
-
-#if XCHAL_HAVE_LOOPS
-                sub     \at, \as, \ar
-                .ifgt   \incr_log2 - 1
-                        addi    \at, \at, (1 << \incr_log2) - 1
-                        srli    \at, \at, \incr_log2
-                .endif
-                loop    \at, 99f
-#else
-                98:
-#endif
-
-        .endm
-
-/*
- * restart loop. registers must be unchanged
- */
-
-        .macro  __loop  as
-
-#if XCHAL_HAVE_LOOPS
-                loop    \as, 99f
-#else
-                98:
-#endif
-
-        .endm
-
-/*
- * end of loop with no increment of the address.
- */
-
-        .macro  __endl  ar, as
-#if !XCHAL_HAVE_LOOPS
-                bltu    \ar, \as, 98b
-#endif
-                99:
-        .endm
-
-/*
- * end of loop with increment of the address.
- */
-
-        .macro  __endla ar, as, incr
-                addi    \ar, \ar, \incr
-                __endl  \ar \as
-        .endm
-
-
-#endif /* _XTENSA_ASMMACRO_H */
diff --git a/include/asm-xtensa/atomic.h b/include/asm-xtensa/atomic.h
deleted file mode 100644
index 67ad67bed8c1..000000000000
--- a/include/asm-xtensa/atomic.h
+++ /dev/null
@@ -1,299 +0,0 @@
-/*
- * include/asm-xtensa/atomic.h
- *
- * Atomic operations that C can't guarantee us.  Useful for resource counting..
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2001 - 2005 Tensilica Inc.
- */
-
-#ifndef _XTENSA_ATOMIC_H
-#define _XTENSA_ATOMIC_H
-
-#include <linux/stringify.h>
-#include <linux/types.h>
-
-#ifdef __KERNEL__
-#include <asm/processor.h>
-#include <asm/system.h>
-
-#define ATOMIC_INIT(i)  { (i) }
-
-/*
- * This Xtensa implementation assumes that the right mechanism
- * for exclusion is for locking interrupts to level 1.
- *
- * Locking interrupts looks like this:
- *
- *    rsil a15, 1
- *    <code>
- *    wsr  a15, PS
- *    rsync
- *
- * Note that a15 is used here because the register allocation
- * done by the compiler is not guaranteed and a window overflow
- * may not occur between the rsil and wsr instructions. By using
- * a15 in the rsil, the machine is guaranteed to be in a state
- * where no register reference will cause an overflow.
- */
-
-/**
- * atomic_read - read atomic variable
- * @v: pointer of type atomic_t
- *
- * Atomically reads the value of @v.
- */
-#define atomic_read(v)          ((v)->counter)
-
-/**
- * atomic_set - set atomic variable
- * @v: pointer of type atomic_t
- * @i: required value
- *
- * Atomically sets the value of @v to @i.
- */
-#define atomic_set(v,i)         ((v)->counter = (i))
-
-/**
- * atomic_add - add integer to atomic variable
- * @i: integer value to add
- * @v: pointer of type atomic_t
- *
- * Atomically adds @i to @v.
- */
-static inline void atomic_add(int i, atomic_t * v)
-{
-    unsigned int vval;
-
-    __asm__ __volatile__(
-        "rsil    a15, "__stringify(LOCKLEVEL)"\n\t"
-        "l32i    %0, %2, 0              \n\t"
-        "add     %0, %0, %1             \n\t"
-        "s32i    %0, %2, 0              \n\t"
-        "wsr     a15, "__stringify(PS)"       \n\t"
-        "rsync                          \n"
-        : "=&a" (vval)
-        : "a" (i), "a" (v)
-        : "a15", "memory"
-        );
-}
-
-/**
- * atomic_sub - subtract the atomic variable
- * @i: integer value to subtract
- * @v: pointer of type atomic_t
- *
- * Atomically subtracts @i from @v.
- */
-static inline void atomic_sub(int i, atomic_t *v)
-{
-    unsigned int vval;
-
-    __asm__ __volatile__(
-        "rsil    a15, "__stringify(LOCKLEVEL)"\n\t"
-        "l32i    %0, %2, 0              \n\t"
-        "sub     %0, %0, %1             \n\t"
-        "s32i    %0, %2, 0              \n\t"
-        "wsr     a15, "__stringify(PS)"       \n\t"
-        "rsync                          \n"
-        : "=&a" (vval)
-        : "a" (i), "a" (v)
-        : "a15", "memory"
-        );
-}
-
-/*
- * We use atomic_{add|sub}_return to define other functions.
- */
-
-static inline int atomic_add_return(int i, atomic_t * v)
-{
-     unsigned int vval;
-
-    __asm__ __volatile__(
-        "rsil    a15,"__stringify(LOCKLEVEL)"\n\t"
-        "l32i    %0, %2, 0             \n\t"
-        "add     %0, %0, %1            \n\t"
-        "s32i    %0, %2, 0             \n\t"
-        "wsr     a15, "__stringify(PS)"      \n\t"
-        "rsync                         \n"
-        : "=&a" (vval)
-        : "a" (i), "a" (v)
-        : "a15", "memory"
-        );
-
-    return vval;
-}
-
-static inline int atomic_sub_return(int i, atomic_t * v)
-{
-    unsigned int vval;
-
-    __asm__ __volatile__(
-        "rsil    a15,"__stringify(LOCKLEVEL)"\n\t"
-        "l32i    %0, %2, 0             \n\t"
-        "sub     %0, %0, %1            \n\t"
-        "s32i    %0, %2, 0             \n\t"
-        "wsr     a15, "__stringify(PS)"       \n\t"
-        "rsync                         \n"
-        : "=&a" (vval)
-        : "a" (i), "a" (v)
-        : "a15", "memory"
-        );
-
-    return vval;
-}
-
-/**
- * atomic_sub_and_test - subtract value from variable and test result
- * @i: integer value to subtract
- * @v: pointer of type atomic_t
- *
- * Atomically subtracts @i from @v and returns
- * true if the result is zero, or false for all
- * other cases.
- */
-#define atomic_sub_and_test(i,v) (atomic_sub_return((i),(v)) == 0)
-
-/**
- * atomic_inc - increment atomic variable
- * @v: pointer of type atomic_t
- *
- * Atomically increments @v by 1.
- */
-#define atomic_inc(v) atomic_add(1,(v))
-
-/**
- * atomic_inc - increment atomic variable
- * @v: pointer of type atomic_t
- *
- * Atomically increments @v by 1.
- */
-#define atomic_inc_return(v) atomic_add_return(1,(v))
-
-/**
- * atomic_dec - decrement atomic variable
- * @v: pointer of type atomic_t
- *
- * Atomically decrements @v by 1.
- */
-#define atomic_dec(v) atomic_sub(1,(v))
-
-/**
- * atomic_dec_return - decrement atomic variable
- * @v: pointer of type atomic_t
- *
- * Atomically decrements @v by 1.
- */
-#define atomic_dec_return(v) atomic_sub_return(1,(v))
-
-/**
- * atomic_dec_and_test - decrement and test
- * @v: pointer of type atomic_t
- *
- * Atomically decrements @v by 1 and
- * returns true if the result is 0, or false for all other
- * cases.
- */
-#define atomic_dec_and_test(v) (atomic_sub_return(1,(v)) == 0)
-
-/**
- * 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_add_return(1,(v)) == 0)
-
-/**
- * atomic_add_negative - add and test if negative
- * @v: pointer of type atomic_t
- * @i: integer value to add
- *
- * Atomically adds @i to @v and returns true
- * if the result is negative, or false when
- * result is greater than or equal to zero.
- */
-#define atomic_add_negative(i,v) (atomic_add_return((i),(v)) < 0)
-
-#define atomic_cmpxchg(v, o, n) ((int)cmpxchg(&((v)->counter), (o), (n)))
-#define atomic_xchg(v, new) (xchg(&((v)->counter), new))
-
-/**
- * atomic_add_unless - add unless the number is a given value
- * @v: pointer of type atomic_t
- * @a: the amount to add to v...
- * @u: ...unless v is equal to u.
- *
- * Atomically adds @a to @v, so long as it was not @u.
- * Returns non-zero if @v was not @u, and zero otherwise.
- */
-static __inline__ int atomic_add_unless(atomic_t *v, int a, int u)
-{
-        int c, old;
-        c = atomic_read(v);
-        for (;;) {
-                if (unlikely(c == (u)))
-                        break;
-                old = atomic_cmpxchg((v), c, c + (a));
-                if (likely(old == c))
-                        break;
-                c = old;
-        }
-        return c != (u);
-}
-
-#define atomic_inc_not_zero(v) atomic_add_unless((v), 1, 0)
-
-static inline void atomic_clear_mask(unsigned int mask, atomic_t *v)
-{
-    unsigned int all_f = -1;
-    unsigned int vval;
-
-    __asm__ __volatile__(
-        "rsil    a15,"__stringify(LOCKLEVEL)"\n\t"
-        "l32i    %0, %2, 0             \n\t"
-        "xor     %1, %4, %3            \n\t"
-        "and     %0, %0, %4            \n\t"
-        "s32i    %0, %2, 0             \n\t"
-        "wsr     a15, "__stringify(PS)"      \n\t"
-        "rsync                         \n"
-        : "=&a" (vval), "=a" (mask)
-        : "a" (v), "a" (all_f), "1" (mask)
-        : "a15", "memory"
-        );
-}
-
-static inline void atomic_set_mask(unsigned int mask, atomic_t *v)
-{
-    unsigned int vval;
-
-    __asm__ __volatile__(
-        "rsil    a15,"__stringify(LOCKLEVEL)"\n\t"
-        "l32i    %0, %2, 0             \n\t"
-        "or      %0, %0, %1            \n\t"
-        "s32i    %0, %2, 0             \n\t"
-        "wsr     a15, "__stringify(PS)"       \n\t"
-        "rsync                         \n"
-        : "=&a" (vval)
-        : "a" (mask), "a" (v)
-        : "a15", "memory"
-        );
-}
-
-/* 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()
-
-#include <asm-generic/atomic.h>
-#endif /* __KERNEL__ */
-
-#endif /* _XTENSA_ATOMIC_H */
-
diff --git a/include/asm-xtensa/auxvec.h b/include/asm-xtensa/auxvec.h
deleted file mode 100644
index 257dec75c5af..000000000000
--- a/include/asm-xtensa/auxvec.h
+++ /dev/null
@@ -1,4 +0,0 @@
-#ifndef __XTENSA_AUXVEC_H
-#define __XTENSA_AUXVEC_H
-
-#endif
diff --git a/include/asm-xtensa/bitops.h b/include/asm-xtensa/bitops.h
deleted file mode 100644
index 6c3930397bd3..000000000000
--- a/include/asm-xtensa/bitops.h
+++ /dev/null
@@ -1,132 +0,0 @@
-/*
- * include/asm-xtensa/bitops.h
- *
- * Atomic operations that C can't guarantee us.Useful for resource counting etc.
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2001 - 2007 Tensilica Inc.
- */
-
-#ifndef _XTENSA_BITOPS_H
-#define _XTENSA_BITOPS_H
-
-#ifdef __KERNEL__
-
-#ifndef _LINUX_BITOPS_H
-#error only <linux/bitops.h> can be included directly
-#endif
-
-#include <asm/processor.h>
-#include <asm/byteorder.h>
-#include <asm/system.h>
-
-#ifdef CONFIG_SMP
-# error SMP not supported on this architecture
-#endif
-
-#define smp_mb__before_clear_bit()      barrier()
-#define smp_mb__after_clear_bit()       barrier()
-
-#include <asm-generic/bitops/atomic.h>
-#include <asm-generic/bitops/non-atomic.h>
-
-#if XCHAL_HAVE_NSA
-
-static inline unsigned long __cntlz (unsigned long x)
-{
-        int lz;
-        asm ("nsau %0, %1" : "=r" (lz) : "r" (x));
-        return lz;
-}
-
-/*
- * ffz: Find first zero in word. Undefined if no zero exists.
- * bit 0 is the LSB of addr; bit 32 is the LSB of (addr+1).
- */
-
-static inline int ffz(unsigned long x)
-{
-        return 31 - __cntlz(~x & -~x);
-}
-
-/*
- * __ffs: Find first bit set in word. Return 0 for bit 0
- */
-
-static inline int __ffs(unsigned long x)
-{
-        return 31 - __cntlz(x & -x);
-}
-
-/*
- * ffs: Find first bit set in word. This is defined the same way as
- * the libc and compiler builtin ffs routines, therefore
- * differs in spirit from the above ffz (man ffs).
- */
-
-static inline int ffs(unsigned long x)
-{
-        return 32 - __cntlz(x & -x);
-}
-
-/*
- * fls: Find last (most-significant) bit set in word.
- * Note fls(0) = 0, fls(1) = 1, fls(0x80000000) = 32.
- */
-
-static inline int fls (unsigned int x)
-{
-        return 32 - __cntlz(x);
-}
-
-/**
- * __fls - find last (most-significant) set bit in a long word
- * @word: the word to search
- *
- * Undefined if no set bit exists, so code should check against 0 first.
- */
-static inline unsigned long __fls(unsigned long word)
-{
-        return 31 - __cntlz(word);
-}
-#else
-
-/* Use the generic implementation if we don't have the nsa/nsau instructions. */
-
-# include <asm-generic/bitops/ffs.h>
-# include <asm-generic/bitops/__ffs.h>
-# include <asm-generic/bitops/ffz.h>
-# include <asm-generic/bitops/fls.h>
-# include <asm-generic/bitops/__fls.h>
-
-#endif
-
-#include <asm-generic/bitops/fls64.h>
-#include <asm-generic/bitops/find.h>
-#include <asm-generic/bitops/ext2-non-atomic.h>
-
-#ifdef __XTENSA_EL__
-# define ext2_set_bit_atomic(lock,nr,addr)                              \
-        test_and_set_bit((nr), (unsigned long*)(addr))
-# define ext2_clear_bit_atomic(lock,nr,addr)                            \
-        test_and_clear_bit((nr), (unsigned long*)(addr))
-#elif defined(__XTENSA_EB__)
-# define ext2_set_bit_atomic(lock,nr,addr)                              \
-        test_and_set_bit((nr) ^ 0x18, (unsigned long*)(addr))
-# define ext2_clear_bit_atomic(lock,nr,addr)                            \
-        test_and_clear_bit((nr) ^ 0x18, (unsigned long*)(addr))
-#else
-# error processor byte order undefined!
-#endif
-
-#include <asm-generic/bitops/hweight.h>
-#include <asm-generic/bitops/lock.h>
-#include <asm-generic/bitops/sched.h>
-#include <asm-generic/bitops/minix.h>
-
-#endif  /* __KERNEL__ */
-
-#endif  /* _XTENSA_BITOPS_H */
diff --git a/include/asm-xtensa/bootparam.h b/include/asm-xtensa/bootparam.h
deleted file mode 100644
index 9983f2c1b7ee..000000000000
--- a/include/asm-xtensa/bootparam.h
+++ /dev/null
@@ -1,61 +0,0 @@
-/*
- * include/asm-xtensa/bootparam.h
- *
- * Definition of the Linux/Xtensa boot parameter structure
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2001 - 2005  Tensilica Inc.
- *
- * (Concept borrowed from the 68K port)
- */
-
-#ifndef _XTENSA_BOOTPARAM_H
-#define _XTENSA_BOOTPARAM_H
-
-#define BP_VERSION 0x0001
-
-#define BP_TAG_COMMAND_LINE     0x1001  /* command line (0-terminated string)*/
-#define BP_TAG_INITRD           0x1002  /* ramdisk addr and size (bp_meminfo) */
-#define BP_TAG_MEMORY           0x1003  /* memory addr and size (bp_meminfo) */
-#define BP_TAG_SERIAL_BAUSRATE  0x1004  /* baud rate of current console. */
-#define BP_TAG_SERIAL_PORT      0x1005  /* serial device of current console */
-
-#define BP_TAG_FIRST            0x7B0B  /* first tag with a version number */
-#define BP_TAG_LAST             0x7E0B  /* last tag */
-
-#ifndef __ASSEMBLY__
-
-/* All records are aligned to 4 bytes */
-
-typedef struct bp_tag {
-  unsigned short id;            /* tag id */
-  unsigned short size;          /* size of this record excluding the structure*/
-  unsigned long data[0];        /* data */
-} bp_tag_t;
-
-typedef struct meminfo {
-  unsigned long type;
-  unsigned long start;
-  unsigned long end;
-} meminfo_t;
-
-#define SYSMEM_BANKS_MAX 5
-
-#define MEMORY_TYPE_CONVENTIONAL        0x1000
-#define MEMORY_TYPE_NONE                0x2000
-
-typedef struct sysmem_info {
-  int nr_banks;
-  meminfo_t bank[SYSMEM_BANKS_MAX];
-} sysmem_info_t;
-
-extern sysmem_info_t sysmem;
-
-#endif
-#endif
-
-
-
diff --git a/include/asm-xtensa/bug.h b/include/asm-xtensa/bug.h
deleted file mode 100644
index 3e52d72712f1..000000000000
--- a/include/asm-xtensa/bug.h
+++ /dev/null
@@ -1,18 +0,0 @@
-/*
- * include/asm-xtensa/bug.h
- *
- * Macros to cause a 'bug' message.
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2001 - 2005 Tensilica Inc.
- */
-
-#ifndef _XTENSA_BUG_H
-#define _XTENSA_BUG_H
-
-#include <asm-generic/bug.h>
-
-#endif  /* _XTENSA_BUG_H */
diff --git a/include/asm-xtensa/bugs.h b/include/asm-xtensa/bugs.h
deleted file mode 100644
index 69b29d198249..000000000000
--- a/include/asm-xtensa/bugs.h
+++ /dev/null
@@ -1,18 +0,0 @@
-/*
- * include/asm-xtensa/bugs.h
- *
- * This is included by init/main.c to check for architecture-dependent bugs.
- *
- * Xtensa processors don't have any bugs.  :)
- *
- * 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 _XTENSA_BUGS_H
-#define _XTENSA_BUGS_H
-
-static void check_bugs(void) { }
-
-#endif /* _XTENSA_BUGS_H */
diff --git a/include/asm-xtensa/byteorder.h b/include/asm-xtensa/byteorder.h
deleted file mode 100644
index 765edf17a9a4..000000000000
--- a/include/asm-xtensa/byteorder.h
+++ /dev/null
@@ -1,82 +0,0 @@
-/*
- * include/asm-xtensa/byteorder.h
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2001 - 2005 Tensilica Inc.
- */
-
-#ifndef _XTENSA_BYTEORDER_H
-#define _XTENSA_BYTEORDER_H
-
-#include <asm/types.h>
-#include <linux/compiler.h>
-
-static __inline__ __attribute_const__ __u32 ___arch__swab32(__u32 x)
-{
-    __u32 res;
-    /* instruction sequence from Xtensa ISA release 2/2000 */
-    __asm__("ssai     8           \n\t"
-            "srli     %0, %1, 16  \n\t"
-            "src      %0, %0, %1  \n\t"
-            "src      %0, %0, %0  \n\t"
-            "src      %0, %1, %0  \n"
-            : "=&a" (res)
-            : "a" (x)
-            );
-    return res;
-}
-
-static __inline__ __attribute_const__ __u16 ___arch__swab16(__u16 x)
-{
-    /* Given that 'short' values are signed (i.e., can be negative),
-     * we cannot assume that the upper 16-bits of the register are
-     * zero.  We are careful to mask values after shifting.
-     */
-
-    /* There exists an anomaly between xt-gcc and xt-xcc.  xt-gcc
-     * inserts an extui instruction after putting this function inline
-     * to ensure that it uses only the least-significant 16 bits of
-     * the result.  xt-xcc doesn't use an extui, but assumes the
-     * __asm__ macro follows convention that the upper 16 bits of an
-     * 'unsigned short' result are still zero.  This macro doesn't
-     * follow convention; indeed, it leaves garbage in the upport 16
-     * bits of the register.
-
-     * Declaring the temporary variables 'res' and 'tmp' to be 32-bit
-     * types while the return type of the function is a 16-bit type
-     * forces both compilers to insert exactly one extui instruction
-     * (or equivalent) to mask off the upper 16 bits. */
-
-    __u32 res;
-    __u32 tmp;
-
-    __asm__("extui    %1, %2, 8, 8\n\t"
-            "slli     %0, %2, 8   \n\t"
-            "or       %0, %0, %1  \n"
-            : "=&a" (res), "=&a" (tmp)
-            : "a" (x)
-            );
-
-    return res;
-}
-
-#define __arch__swab32(x) ___arch__swab32(x)
-#define __arch__swab16(x) ___arch__swab16(x)
-
-#if !defined(__STRICT_ANSI__) || defined(__KERNEL__)
-#  define __BYTEORDER_HAS_U64__
-#  define __SWAB_64_THRU_32__
-#endif
-
-#ifdef __XTENSA_EL__
-# include <linux/byteorder/little_endian.h>
-#elif defined(__XTENSA_EB__)
-# include <linux/byteorder/big_endian.h>
-#else
-# error processor byte order undefined!
-#endif
-
-#endif /* _XTENSA_BYTEORDER_H */
diff --git a/include/asm-xtensa/cache.h b/include/asm-xtensa/cache.h
deleted file mode 100644
index 3bba2a540cf0..000000000000
--- a/include/asm-xtensa/cache.h
+++ /dev/null
@@ -1,33 +0,0 @@
-/*
- * include/asm-xtensa/cache.h
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * (C) 2001 - 2005 Tensilica Inc.
- */
-
-#ifndef _XTENSA_CACHE_H
-#define _XTENSA_CACHE_H
-
-#include <asm/variant/core.h>
-
-#define L1_CACHE_SHIFT  XCHAL_DCACHE_LINEWIDTH
-#define L1_CACHE_BYTES  XCHAL_DCACHE_LINESIZE
-#define SMP_CACHE_BYTES L1_CACHE_BYTES
-
-#define DCACHE_WAY_SIZE (XCHAL_DCACHE_SIZE/XCHAL_DCACHE_WAYS)
-#define ICACHE_WAY_SIZE (XCHAL_ICACHE_SIZE/XCHAL_ICACHE_WAYS)
-#define DCACHE_WAY_SHIFT (XCHAL_DCACHE_SETWIDTH + XCHAL_DCACHE_LINEWIDTH)
-#define ICACHE_WAY_SHIFT (XCHAL_ICACHE_SETWIDTH + XCHAL_ICACHE_LINEWIDTH)
-
-/* Maximum cache size per way. */
-#if DCACHE_WAY_SIZE >= ICACHE_WAY_SIZE
-# define CACHE_WAY_SIZE DCACHE_WAY_SIZE
-#else
-# define CACHE_WAY_SIZE ICACHE_WAY_SIZE
-#endif
-
-
-#endif  /* _XTENSA_CACHE_H */
diff --git a/include/asm-xtensa/cacheasm.h b/include/asm-xtensa/cacheasm.h
deleted file mode 100644
index 2c20a58f94cd..000000000000
--- a/include/asm-xtensa/cacheasm.h
+++ /dev/null
@@ -1,177 +0,0 @@
-/*
- * include/asm-xtensa/cacheasm.h
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2006 Tensilica Inc.
- */
-
-#include <asm/cache.h>
-#include <asm/asmmacro.h>
-#include <linux/stringify.h>
-
-/*
- * Define cache functions as macros here so that they can be used
- * by the kernel and boot loader. We should consider moving them to a
- * library that can be linked by both.
- *
- * Locking
- *
- *   ___unlock_dcache_all
- *   ___unlock_icache_all
- *
- * Flush and invaldating
- *
- *   ___flush_invalidate_dcache_{all|range|page}
- *   ___flush_dcache_{all|range|page}
- *   ___invalidate_dcache_{all|range|page}
- *   ___invalidate_icache_{all|range|page}
- *
- */
-
-        .macro  __loop_cache_all ar at insn size line_width
-
-        movi    \ar, 0
-
-        __loopi \ar, \at, \size, (4 << (\line_width))
-        \insn   \ar, 0 << (\line_width)
-        \insn   \ar, 1 << (\line_width)
-        \insn   \ar, 2 << (\line_width)
-        \insn   \ar, 3 << (\line_width)
-        __endla \ar, \at, 4 << (\line_width)
-
-        .endm
-
-
-        .macro  __loop_cache_range ar as at insn line_width
-
-        extui   \at, \ar, 0, \line_width
-        add     \as, \as, \at
-
-        __loops \ar, \as, \at, \line_width
-        \insn   \ar, 0
-        __endla \ar, \at, (1 << (\line_width))
-
-        .endm
-
-
-        .macro  __loop_cache_page ar at insn line_width
-
-        __loopi \ar, \at, PAGE_SIZE, 4 << (\line_width)
-        \insn   \ar, 0 << (\line_width)
-        \insn   \ar, 1 << (\line_width)
-        \insn   \ar, 2 << (\line_width)
-        \insn   \ar, 3 << (\line_width)
-        __endla \ar, \at, 4 << (\line_width)
-
-        .endm
-
-
-#if XCHAL_DCACHE_LINE_LOCKABLE
-
-        .macro  ___unlock_dcache_all ar at
-
-        __loop_cache_all \ar \at diu XCHAL_DCACHE_SIZE XCHAL_DCACHE_LINEWIDTH
-
-        .endm
-
-#endif
-
-#if XCHAL_ICACHE_LINE_LOCKABLE
-
-        .macro  ___unlock_icache_all ar at
-
-        __loop_cache_all \ar \at iiu XCHAL_ICACHE_SIZE XCHAL_ICACHE_LINEWIDTH
-
-        .endm
-#endif
-
-        .macro  ___flush_invalidate_dcache_all ar at
-
-        __loop_cache_all \ar \at diwbi XCHAL_DCACHE_SIZE XCHAL_DCACHE_LINEWIDTH
-
-        .endm
-
-
-        .macro  ___flush_dcache_all ar at
-
-        __loop_cache_all \ar \at diwb XCHAL_DCACHE_SIZE XCHAL_DCACHE_LINEWIDTH
-
-        .endm
-
-
-        .macro  ___invalidate_dcache_all ar at
-
-        __loop_cache_all \ar \at dii __stringify(DCACHE_WAY_SIZE) \
-                         XCHAL_DCACHE_LINEWIDTH
-
-        .endm
-
-
-        .macro  ___invalidate_icache_all ar at
-
-        __loop_cache_all \ar \at iii __stringify(ICACHE_WAY_SIZE) \
-                         XCHAL_ICACHE_LINEWIDTH
-
-        .endm
-
-
-
-        .macro  ___flush_invalidate_dcache_range ar as at
-
-        __loop_cache_range \ar \as \at dhwbi XCHAL_DCACHE_LINEWIDTH
-
-        .endm
-
-
-        .macro  ___flush_dcache_range ar as at
-
-        __loop_cache_range \ar \as \at dhwb XCHAL_DCACHE_LINEWIDTH
-
-        .endm
-
-
-        .macro  ___invalidate_dcache_range ar as at
-
-        __loop_cache_range \ar \as \at dhi XCHAL_DCACHE_LINEWIDTH
-
-        .endm
-
-
-        .macro  ___invalidate_icache_range ar as at
-
-        __loop_cache_range \ar \as \at ihi XCHAL_ICACHE_LINEWIDTH
-
-        .endm
-
-
-
-        .macro  ___flush_invalidate_dcache_page ar as
-
-        __loop_cache_page \ar \as dhwbi XCHAL_DCACHE_LINEWIDTH
-
-        .endm
-
-
-        .macro ___flush_dcache_page ar as
-
-        __loop_cache_page \ar \as dhwb XCHAL_DCACHE_LINEWIDTH
-
-        .endm
-
-
-        .macro  ___invalidate_dcache_page ar as
-
-        __loop_cache_page \ar \as dhi XCHAL_DCACHE_LINEWIDTH
-
-        .endm
-
-
-        .macro  ___invalidate_icache_page ar as
-
-        __loop_cache_page \ar \as ihi XCHAL_ICACHE_LINEWIDTH
-
-        .endm
-
diff --git a/include/asm-xtensa/cacheflush.h b/include/asm-xtensa/cacheflush.h
deleted file mode 100644
index 94c4c53a099e..000000000000
--- a/include/asm-xtensa/cacheflush.h
+++ /dev/null
@@ -1,155 +0,0 @@
-/*
- * include/asm-xtensa/cacheflush.h
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * (C) 2001 - 2007 Tensilica Inc.
- */
-
-#ifndef _XTENSA_CACHEFLUSH_H
-#define _XTENSA_CACHEFLUSH_H
-
-#ifdef __KERNEL__
-
-#include <linux/mm.h>
-#include <asm/processor.h>
-#include <asm/page.h>
-
-/*
- * Lo-level routines for cache flushing.
- *
- * invalidate data or instruction cache:
- *
- * __invalidate_icache_all()
- * __invalidate_icache_page(adr)
- * __invalidate_dcache_page(adr)
- * __invalidate_icache_range(from,size)
- * __invalidate_dcache_range(from,size)
- *
- * flush data cache:
- *
- * __flush_dcache_page(adr)
- *
- * flush and invalidate data cache:
- *
- * __flush_invalidate_dcache_all()
- * __flush_invalidate_dcache_page(adr)
- * __flush_invalidate_dcache_range(from,size)
- *
- * specials for cache aliasing:
- *
- * __flush_invalidate_dcache_page_alias(vaddr,paddr)
- * __invalidate_icache_page_alias(vaddr,paddr)
- */
-
-extern void __invalidate_dcache_all(void);
-extern void __invalidate_icache_all(void);
-extern void __invalidate_dcache_page(unsigned long);
-extern void __invalidate_icache_page(unsigned long);
-extern void __invalidate_icache_range(unsigned long, unsigned long);
-extern void __invalidate_dcache_range(unsigned long, unsigned long);
-
-
-#if XCHAL_DCACHE_IS_WRITEBACK
-extern void __flush_invalidate_dcache_all(void);
-extern void __flush_dcache_page(unsigned long);
-extern void __flush_dcache_range(unsigned long, unsigned long);
-extern void __flush_invalidate_dcache_page(unsigned long);
-extern void __flush_invalidate_dcache_range(unsigned long, unsigned long);
-#else
-# define __flush_dcache_range(p,s)              do { } while(0)
-# define __flush_dcache_page(p)                 do { } while(0)
-# define __flush_invalidate_dcache_page(p)      __invalidate_dcache_page(p)
-# define __flush_invalidate_dcache_range(p,s)   __invalidate_dcache_range(p,s)
-#endif
-
-#if (DCACHE_WAY_SIZE > PAGE_SIZE)
-extern void __flush_invalidate_dcache_page_alias(unsigned long, unsigned long);
-#endif
-#if (ICACHE_WAY_SIZE > PAGE_SIZE)
-extern void __invalidate_icache_page_alias(unsigned long, unsigned long);
-#else
-# define __invalidate_icache_page_alias(v,p)    do { } while(0)
-#endif
-
-/*
- * We have physically tagged caches - nothing to do here -
- * unless we have cache aliasing.
- *
- * Pages can get remapped. Because this might change the 'color' of that page,
- * we have to flush the cache before the PTE is changed.
- * (see also Documentation/cachetlb.txt)
- */
-
-#if (DCACHE_WAY_SIZE > PAGE_SIZE)
-
-#define flush_cache_all()                                               \
-        do {                                                            \
-                __flush_invalidate_dcache_all();                        \
-                __invalidate_icache_all();                              \
-        } while (0)
-
-#define flush_cache_mm(mm)              flush_cache_all()
-#define flush_cache_dup_mm(mm)          flush_cache_mm(mm)
-
-#define flush_cache_vmap(start,end)     flush_cache_all()
-#define flush_cache_vunmap(start,end)   flush_cache_all()
-
-extern void flush_dcache_page(struct page*);
-extern void flush_cache_range(struct vm_area_struct*, ulong, ulong);
-extern void flush_cache_page(struct vm_area_struct*, unsigned long, unsigned long);
-
-#else
-
-#define flush_cache_all()                               do { } while (0)
-#define flush_cache_mm(mm)                              do { } while (0)
-#define flush_cache_dup_mm(mm)                          do { } while (0)
-
-#define flush_cache_vmap(start,end)                     do { } while (0)
-#define flush_cache_vunmap(start,end)                   do { } while (0)
-
-#define flush_dcache_page(page)                         do { } while (0)
-
-#define flush_cache_page(vma,addr,pfn)                  do { } while (0)
-#define flush_cache_range(vma,start,end)                do { } while (0)
-
-#endif
-
-/* Ensure consistency between data and instruction cache. */
-#define flush_icache_range(start,end)                                   \
-        do {                                                            \
-                __flush_dcache_range(start, (end) - (start));           \
-                __invalidate_icache_range(start,(end) - (start));       \
-        } while (0)
-
-/* This is not required, see Documentation/cachetlb.txt */
-#define flush_icache_page(vma,page)                     do { } while (0)
-
-#define flush_dcache_mmap_lock(mapping)                 do { } while (0)
-#define flush_dcache_mmap_unlock(mapping)               do { } while (0)
-
-#if (DCACHE_WAY_SIZE > PAGE_SIZE)
-
-extern void copy_to_user_page(struct vm_area_struct*, struct page*,
-                unsigned long, void*, const void*, unsigned long);
-extern void copy_from_user_page(struct vm_area_struct*, struct page*,
-                unsigned long, void*, const void*, unsigned long);
-
-#else
-
-#define copy_to_user_page(vma, page, vaddr, dst, src, len)              \
-        do {                                                            \
-                memcpy(dst, src, len);                                  \
-                __flush_dcache_range((unsigned long) dst, len);         \
-                __invalidate_icache_range((unsigned long) dst, len);    \
-        } while (0)
-
-#define copy_from_user_page(vma, page, vaddr, dst, src, len) \
-        memcpy(dst, src, len)
-
-#endif
-
-#endif /* __KERNEL__ */
-#endif /* _XTENSA_CACHEFLUSH_H */
diff --git a/include/asm-xtensa/checksum.h b/include/asm-xtensa/checksum.h
deleted file mode 100644
index 23534c60b3a4..000000000000
--- a/include/asm-xtensa/checksum.h
+++ /dev/null
@@ -1,250 +0,0 @@
-/*
- * include/asm-xtensa/checksum.h
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2001 - 2005 Tensilica Inc.
- */
-
-#ifndef _XTENSA_CHECKSUM_H
-#define _XTENSA_CHECKSUM_H
-
-#include <linux/in6.h>
-#include <asm/variant/core.h>
-
-/*
- * computes the checksum of a memory block at buff, length len,
- * and adds in "sum" (32-bit)
- *
- * returns a 32-bit number suitable for feeding into itself
- * or csum_tcpudp_magic
- *
- * this function must be called with even lengths, except
- * for the last fragment, which may be odd
- *
- * it's best to have buff aligned on a 32-bit boundary
- */
-asmlinkage __wsum csum_partial(const void *buff, int len, __wsum sum);
-
-/*
- * the same as csum_partial, but copies from src while it
- * checksums, and handles user-space pointer exceptions correctly, when needed.
- *
- * here even more important to align src and dst on a 32-bit (or even
- * better 64-bit) boundary
- */
-
-asmlinkage __wsum csum_partial_copy_generic(const void *src, void *dst, int len, __wsum sum,
-                                                   int *src_err_ptr, int *dst_err_ptr);
-
-/*
- *      Note: when you get a NULL pointer exception here this means someone
- *      passed in an incorrect kernel address to one of these functions.
- *
- *      If you use these functions directly please don't forget the access_ok().
- */
-static inline
-__wsum csum_partial_copy_nocheck(const void *src, void *dst,
-                                        int len, __wsum sum)
-{
-        return csum_partial_copy_generic(src, dst, len, sum, NULL, NULL);
-}
-
-static inline
-__wsum csum_partial_copy_from_user(const void __user *src, void *dst,
-                                                int len, __wsum sum, int *err_ptr)
-{
-        return csum_partial_copy_generic((__force const void *)src, dst,
-                                        len, sum, err_ptr, NULL);
-}
-
-/*
- *      Fold a partial checksum
- */
-
-static __inline__ __sum16 csum_fold(__wsum sum)
-{
-        unsigned int __dummy;
-        __asm__("extui  %1, %0, 16, 16\n\t"
-                "extui  %0 ,%0, 0, 16\n\t"
-                "add    %0, %0, %1\n\t"
-                "slli   %1, %0, 16\n\t"
-                "add    %0, %0, %1\n\t"
-                "extui  %0, %0, 16, 16\n\t"
-                "neg    %0, %0\n\t"
-                "addi   %0, %0, -1\n\t"
-                "extui  %0, %0, 0, 16\n\t"
-                : "=r" (sum), "=&r" (__dummy)
-                : "0" (sum));
-        return (__force __sum16)sum;
-}
-
-/*
- *      This is a version of ip_compute_csum() optimized for IP headers,
- *      which always checksum on 4 octet boundaries.
- */
-static __inline__ __sum16 ip_fast_csum(const void *iph, unsigned int ihl)
-{
-        unsigned int sum, tmp, endaddr;
-
-        __asm__ __volatile__(
-                "sub            %0, %0, %0\n\t"
-#if XCHAL_HAVE_LOOPS
-                "loopgtz        %2, 2f\n\t"
-#else
-                "beqz           %2, 2f\n\t"
-                "slli           %4, %2, 2\n\t"
-                "add            %4, %4, %1\n\t"
-                "0:\t"
-#endif
-                "l32i           %3, %1, 0\n\t"
-                "add            %0, %0, %3\n\t"
-                "bgeu           %0, %3, 1f\n\t"
-                "addi           %0, %0, 1\n\t"
-                "1:\t"
-                "addi           %1, %1, 4\n\t"
-#if !XCHAL_HAVE_LOOPS
-                "blt            %1, %4, 0b\n\t"
-#endif
-                "2:\t"
-        /* Since the input registers which are loaded with iph and ihl
-           are modified, we must also specify them as outputs, or gcc
-           will assume they contain their original values. */
-                : "=r" (sum), "=r" (iph), "=r" (ihl), "=&r" (tmp), "=&r" (endaddr)
-                : "1" (iph), "2" (ihl));
-
-        return  csum_fold(sum);
-}
-
-static __inline__ __wsum csum_tcpudp_nofold(__be32 saddr, __be32 daddr,
-                                                   unsigned short len,
-                                                   unsigned short proto,
-                                                   __wsum sum)
-{
-
-#ifdef __XTENSA_EL__
-        unsigned long len_proto = (len + proto) << 8;
-#elif defined(__XTENSA_EB__)
-        unsigned long len_proto = len + proto;
-#else
-# error processor byte order undefined!
-#endif
-        __asm__("add    %0, %0, %1\n\t"
-                "bgeu   %0, %1, 1f\n\t"
-                "addi   %0, %0, 1\n\t"
-                "1:\t"
-                "add    %0, %0, %2\n\t"
-                "bgeu   %0, %2, 1f\n\t"
-                "addi   %0, %0, 1\n\t"
-                "1:\t"
-                "add    %0, %0, %3\n\t"
-                "bgeu   %0, %3, 1f\n\t"
-                "addi   %0, %0, 1\n\t"
-                "1:\t"
-                : "=r" (sum), "=r" (len_proto)
-                : "r" (daddr), "r" (saddr), "1" (len_proto), "0" (sum));
-        return sum;
-}
-
-/*
- * computes the checksum of the TCP/UDP pseudo-header
- * returns a 16-bit checksum, already complemented
- */
-static __inline__ __sum16 csum_tcpudp_magic(__be32 saddr, __be32 daddr,
-                                                       unsigned short len,
-                                                       unsigned short proto,
-                                                       __wsum sum)
-{
-        return csum_fold(csum_tcpudp_nofold(saddr,daddr,len,proto,sum));
-}
-
-/*
- * this routine is used for miscellaneous IP-like checksums, mainly
- * in icmp.c
- */
-
-static __inline__ __sum16 ip_compute_csum(const void *buff, int len)
-{
-    return csum_fold (csum_partial(buff, len, 0));
-}
-
-#define _HAVE_ARCH_IPV6_CSUM
-static __inline__ __sum16 csum_ipv6_magic(const struct in6_addr *saddr,
-                                          const struct in6_addr *daddr,
-                                          __u32 len, unsigned short proto,
-                                          __wsum sum)
-{
-        unsigned int __dummy;
-        __asm__("l32i   %1, %2, 0\n\t"
-                "add    %0, %0, %1\n\t"
-                "bgeu   %0, %1, 1f\n\t"
-                "addi   %0, %0, 1\n\t"
-                "1:\t"
-                "l32i   %1, %2, 4\n\t"
-                "add    %0, %0, %1\n\t"
-                "bgeu   %0, %1, 1f\n\t"
-                "addi   %0, %0, 1\n\t"
-                "1:\t"
-                "l32i   %1, %2, 8\n\t"
-                "add    %0, %0, %1\n\t"
-                "bgeu   %0, %1, 1f\n\t"
-                "addi   %0, %0, 1\n\t"
-                "1:\t"
-                "l32i   %1, %2, 12\n\t"
-                "add    %0, %0, %1\n\t"
-                "bgeu   %0, %1, 1f\n\t"
-                "addi   %0, %0, 1\n\t"
-                "1:\t"
-                "l32i   %1, %3, 0\n\t"
-                "add    %0, %0, %1\n\t"
-                "bgeu   %0, %1, 1f\n\t"
-                "addi   %0, %0, 1\n\t"
-                "1:\t"
-                "l32i   %1, %3, 4\n\t"
-                "add    %0, %0, %1\n\t"
-                "bgeu   %0, %1, 1f\n\t"
-                "addi   %0, %0, 1\n\t"
-                "1:\t"
-                "l32i   %1, %3, 8\n\t"
-                "add    %0, %0, %1\n\t"
-                "bgeu   %0, %1, 1f\n\t"
-                "addi   %0, %0, 1\n\t"
-                "1:\t"
-                "l32i   %1, %3, 12\n\t"
-                "add    %0, %0, %1\n\t"
-                "bgeu   %0, %1, 1f\n\t"
-                "addi   %0, %0, 1\n\t"
-                "1:\t"
-                "add    %0, %0, %4\n\t"
-                "bgeu   %0, %4, 1f\n\t"
-                "addi   %0, %0, 1\n\t"
-                "1:\t"
-                "add    %0, %0, %5\n\t"
-                "bgeu   %0, %5, 1f\n\t"
-                "addi   %0, %0, 1\n\t"
-                "1:\t"
-                : "=r" (sum), "=&r" (__dummy)
-                : "r" (saddr), "r" (daddr),
-                  "r" (htonl(len)), "r" (htonl(proto)), "0" (sum));
-
-        return csum_fold(sum);
-}
-
-/*
- *      Copy and checksum to user
- */
-#define HAVE_CSUM_COPY_USER
-static __inline__ __wsum csum_and_copy_to_user(const void *src, void __user *dst,
-                                    int len, __wsum sum, int *err_ptr)
-{
-        if (access_ok(VERIFY_WRITE, dst, len))
-                return csum_partial_copy_generic(src, dst, len, sum, NULL, err_ptr);
-
-        if (len)
-                *err_ptr = -EFAULT;
-
-        return (__force __wsum)-1; /* invalid checksum */
-}
-#endif
diff --git a/include/asm-xtensa/coprocessor.h b/include/asm-xtensa/coprocessor.h
deleted file mode 100644
index 1cbcf9001a41..000000000000
--- a/include/asm-xtensa/coprocessor.h
+++ /dev/null
@@ -1,177 +0,0 @@
-/*
- * include/asm-xtensa/coprocessor.h
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2003 - 2007 Tensilica Inc.
- */
-
-
-#ifndef _XTENSA_COPROCESSOR_H
-#define _XTENSA_COPROCESSOR_H
-
-#include <linux/stringify.h>
-#include <asm/variant/tie.h>
-#include <asm/types.h>
-
-#ifdef __ASSEMBLY__
-# include <asm/variant/tie-asm.h>
-
-.macro  xchal_sa_start  a b
-        .set .Lxchal_pofs_, 0
-        .set .Lxchal_ofs_, 0
-.endm
-
-.macro  xchal_sa_align  ptr minofs maxofs ofsalign totalign
-        .set    .Lxchal_ofs_, .Lxchal_ofs_ + .Lxchal_pofs_ + \totalign - 1
-        .set    .Lxchal_ofs_, (.Lxchal_ofs_ & -\totalign) - .Lxchal_pofs_
-.endm
-
-#define _SELECT (  XTHAL_SAS_TIE | XTHAL_SAS_OPT \
-                 | XTHAL_SAS_CC \
-                 | XTHAL_SAS_CALR | XTHAL_SAS_CALE )
-
-.macro save_xtregs_opt ptr clb at1 at2 at3 at4 offset
-        .if XTREGS_OPT_SIZE > 0
-                addi    \clb, \ptr, \offset
-                xchal_ncp_store \clb \at1 \at2 \at3 \at4 select=_SELECT
-        .endif
-.endm
-
-.macro load_xtregs_opt ptr clb at1 at2 at3 at4 offset
-        .if XTREGS_OPT_SIZE > 0
-                addi    \clb, \ptr, \offset
-                xchal_ncp_load \clb \at1 \at2 \at3 \at4 select=_SELECT
-        .endif
-.endm
-#undef _SELECT
-
-#define _SELECT (  XTHAL_SAS_TIE | XTHAL_SAS_OPT \
-                 | XTHAL_SAS_NOCC \
-                 | XTHAL_SAS_CALR | XTHAL_SAS_CALE | XTHAL_SAS_GLOB )
-
-.macro save_xtregs_user ptr clb at1 at2 at3 at4 offset
-        .if XTREGS_USER_SIZE > 0
-                addi    \clb, \ptr, \offset
-                xchal_ncp_store \clb \at1 \at2 \at3 \at4 select=_SELECT
-        .endif
-.endm
-
-.macro load_xtregs_user ptr clb at1 at2 at3 at4 offset
-        .if XTREGS_USER_SIZE > 0
-                addi    \clb, \ptr, \offset
-                xchal_ncp_load \clb \at1 \at2 \at3 \at4 select=_SELECT
-        .endif
-.endm
-#undef _SELECT
-
-
-
-#endif  /* __ASSEMBLY__ */
-
-/*
- * XTENSA_HAVE_COPROCESSOR(x) returns 1 if coprocessor x is configured.
- *
- * XTENSA_HAVE_IO_PORT(x) returns 1 if io-port x is configured.
- *
- */
-
-#define XTENSA_HAVE_COPROCESSOR(x)                                      \
-        ((XCHAL_CP_MASK ^ XCHAL_CP_PORT_MASK) & (1 << (x)))
-#define XTENSA_HAVE_COPROCESSORS                                        \
-        (XCHAL_CP_MASK ^ XCHAL_CP_PORT_MASK)
-#define XTENSA_HAVE_IO_PORT(x)                                          \
-        (XCHAL_CP_PORT_MASK & (1 << (x)))
-#define XTENSA_HAVE_IO_PORTS                                            \
-        XCHAL_CP_PORT_MASK
-
-#ifndef __ASSEMBLY__
-
-
-#if XCHAL_HAVE_CP
-
-#define RSR_CPENABLE(x) do {                                              \
-        __asm__ __volatile__("rsr %0," __stringify(CPENABLE) : "=a" (x)); \
-        } while(0);
-#define WSR_CPENABLE(x) do {                                              \
-        __asm__ __volatile__("wsr %0," __stringify(CPENABLE) "; rsync"    \
-                             :: "a" (x));                                 \
-        } while(0);
-
-#endif /* XCHAL_HAVE_CP */
-
-
-/*
- * Additional registers.
- * We define three types of additional registers:
- *  ext: extra registers that are used by the compiler
- *  cpn: optional registers that can be used by a user application
- *  cpX: coprocessor registers that can only be used if the corresponding
- *       CPENABLE bit is set.
- */
-
-#define XCHAL_SA_REG(list,cc,abi,type,y,name,z,align,size,...)  \
-        __REG ## list (cc, abi, type, name, size, align)
-
-#define __REG0(cc,abi,t,name,s,a)       __REG0_ ## cc (abi,name)
-#define __REG1(cc,abi,t,name,s,a)       __REG1_ ## cc (name)
-#define __REG2(cc,abi,type,...)         __REG2_ ## type (__VA_ARGS__)
-
-#define __REG0_0(abi,name)
-#define __REG0_1(abi,name)              __REG0_1 ## abi (name)
-#define __REG0_10(name) __u32 name;
-#define __REG0_11(name) __u32 name;
-#define __REG0_12(name)
-
-#define __REG1_0(name)  __u32 name;
-#define __REG1_1(name)
-
-#define __REG2_0(n,s,a) __u32 name;
-#define __REG2_1(n,s,a) unsigned char n[s] __attribute__ ((aligned(a)));
-#define __REG2_2(n,s,a) unsigned char n[s] __attribute__ ((aligned(a)));
-
-typedef struct { XCHAL_NCP_SA_LIST(0) } xtregs_opt_t
-        __attribute__ ((aligned (XCHAL_NCP_SA_ALIGN)));
-typedef struct { XCHAL_NCP_SA_LIST(1) } xtregs_user_t
-        __attribute__ ((aligned (XCHAL_NCP_SA_ALIGN)));
-
-#if XTENSA_HAVE_COPROCESSORS
-
-typedef struct { XCHAL_CP0_SA_LIST(2) } xtregs_cp0_t
-        __attribute__ ((aligned (XCHAL_CP0_SA_ALIGN)));
-typedef struct { XCHAL_CP1_SA_LIST(2) } xtregs_cp1_t
-        __attribute__ ((aligned (XCHAL_CP1_SA_ALIGN)));
-typedef struct { XCHAL_CP2_SA_LIST(2) } xtregs_cp2_t
-        __attribute__ ((aligned (XCHAL_CP2_SA_ALIGN)));
-typedef struct { XCHAL_CP3_SA_LIST(2) } xtregs_cp3_t
-        __attribute__ ((aligned (XCHAL_CP3_SA_ALIGN)));
-typedef struct { XCHAL_CP4_SA_LIST(2) } xtregs_cp4_t
-        __attribute__ ((aligned (XCHAL_CP4_SA_ALIGN)));
-typedef struct { XCHAL_CP5_SA_LIST(2) } xtregs_cp5_t
-        __attribute__ ((aligned (XCHAL_CP5_SA_ALIGN)));
-typedef struct { XCHAL_CP6_SA_LIST(2) } xtregs_cp6_t
-        __attribute__ ((aligned (XCHAL_CP6_SA_ALIGN)));
-typedef struct { XCHAL_CP7_SA_LIST(2) } xtregs_cp7_t
-        __attribute__ ((aligned (XCHAL_CP7_SA_ALIGN)));
-
-extern struct thread_info* coprocessor_owner[XCHAL_CP_MAX];
-extern void coprocessor_save(void*, int);
-extern void coprocessor_load(void*, int);
-extern void coprocessor_flush(struct thread_info*, int);
-extern void coprocessor_restore(struct thread_info*, int);
-
-extern void coprocessor_release_all(struct thread_info*);
-extern void coprocessor_flush_all(struct thread_info*);
-
-static inline void coprocessor_clear_cpenable(void)
-{
-        unsigned long i = 0;
-        WSR_CPENABLE(i);
-}
-
-#endif  /* XTENSA_HAVE_COPROCESSORS */
-
-#endif  /* !__ASSEMBLY__ */
-#endif  /* _XTENSA_COPROCESSOR_H */
diff --git a/include/asm-xtensa/cpumask.h b/include/asm-xtensa/cpumask.h
deleted file mode 100644
index ebeede397db3..000000000000
--- a/include/asm-xtensa/cpumask.h
+++ /dev/null
@@ -1,16 +0,0 @@
-/*
- * include/asm-xtensa/cpumask.h
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2001 - 2005 Tensilica Inc.
- */
-
-#ifndef _XTENSA_CPUMASK_H
-#define _XTENSA_CPUMASK_H
-
-#include <asm-generic/cpumask.h>
-
-#endif /* _XTENSA_CPUMASK_H */
diff --git a/include/asm-xtensa/cputime.h b/include/asm-xtensa/cputime.h
deleted file mode 100644
index a7fb864a50ae..000000000000
--- a/include/asm-xtensa/cputime.h
+++ /dev/null
@@ -1,6 +0,0 @@
-#ifndef _XTENSA_CPUTIME_H
-#define _XTENSA_CPUTIME_H
-
-#include <asm-generic/cputime.h>
-
-#endif /* _XTENSA_CPUTIME_H */
diff --git a/include/asm-xtensa/current.h b/include/asm-xtensa/current.h
deleted file mode 100644
index 8d1eb5d78649..000000000000
--- a/include/asm-xtensa/current.h
+++ /dev/null
@@ -1,38 +0,0 @@
-/*
- * include/asm-xtensa/current.h
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2001 - 2005 Tensilica Inc.
- */
-
-#ifndef _XTENSA_CURRENT_H
-#define _XTENSA_CURRENT_H
-
-#ifndef __ASSEMBLY__
-
-#include <linux/thread_info.h>
-
-struct task_struct;
-
-static inline struct task_struct *get_current(void)
-{
-        return current_thread_info()->task;
-}
-
-#define current get_current()
-
-#else
-
-#define CURRENT_SHIFT 13
-
-#define GET_CURRENT(reg,sp)             \
-        GET_THREAD_INFO(reg,sp);        \
-        l32i reg, reg, TI_TASK          \
-
-#endif
-
-
-#endif /* XTENSA_CURRENT_H */
diff --git a/include/asm-xtensa/delay.h b/include/asm-xtensa/delay.h
deleted file mode 100644
index e1d8c9e010c1..000000000000
--- a/include/asm-xtensa/delay.h
+++ /dev/null
@@ -1,49 +0,0 @@
-/*
- * include/asm-xtensa/delay.h
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2001 - 2005 Tensilica Inc.
- *
- */
-
-#ifndef _XTENSA_DELAY_H
-#define _XTENSA_DELAY_H
-
-#include <asm/processor.h>
-#include <asm/param.h>
-
-extern unsigned long loops_per_jiffy;
-
-static inline void __delay(unsigned long loops)
-{
-  /* 2 cycles per loop. */
-  __asm__ __volatile__ ("1: addi %0, %0, -2; bgeui %0, 2, 1b"
-                        : "=r" (loops) : "0" (loops));
-}
-
-static __inline__ u32 xtensa_get_ccount(void)
-{
-        u32 ccount;
-        asm volatile ("rsr %0, 234; # CCOUNT\n" : "=r" (ccount));
-        return ccount;
-}
-
-/* For SMP/NUMA systems, change boot_cpu_data to something like
- * local_cpu_data->... where local_cpu_data points to the current
- * cpu. */
-
-static __inline__ void udelay (unsigned long usecs)
-{
-        unsigned long start = xtensa_get_ccount();
-        unsigned long cycles = usecs * (loops_per_jiffy / (1000000UL / HZ));
-
-        /* Note: all variables are unsigned (can wrap around)! */
-        while (((unsigned long)xtensa_get_ccount()) - start < cycles)
-                ;
-}
-
-#endif
-
diff --git a/include/asm-xtensa/device.h b/include/asm-xtensa/device.h
deleted file mode 100644
index d8f9872b0e2d..000000000000
--- a/include/asm-xtensa/device.h
+++ /dev/null
@@ -1,7 +0,0 @@
-/*
- * Arch specific extensions to struct device
- *
- * This file is released under the GPLv2
- */
-#include <asm-generic/device.h>
-
diff --git a/include/asm-xtensa/div64.h b/include/asm-xtensa/div64.h
deleted file mode 100644
index f35678cb0a9b..000000000000
--- a/include/asm-xtensa/div64.h
+++ /dev/null
@@ -1,16 +0,0 @@
-/*
- * include/asm-xtensa/div64.h
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2001 - 2007 Tensilica Inc.
- */
-
-#ifndef _XTENSA_DIV64_H
-#define _XTENSA_DIV64_H
-
-#include <asm-generic/div64.h>
-
-#endif /* _XTENSA_DIV64_H */
diff --git a/include/asm-xtensa/dma-mapping.h b/include/asm-xtensa/dma-mapping.h
deleted file mode 100644
index 51882ae3db4d..000000000000
--- a/include/asm-xtensa/dma-mapping.h
+++ /dev/null
@@ -1,179 +0,0 @@
-/*
- * include/asm-xtensa/dma-mapping.h
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2003 - 2005 Tensilica Inc.
- */
-
-#ifndef _XTENSA_DMA_MAPPING_H
-#define _XTENSA_DMA_MAPPING_H
-
-#include <asm/cache.h>
-#include <asm/io.h>
-#include <linux/mm.h>
-#include <linux/scatterlist.h>
-
-/*
- * DMA-consistent mapping functions.
- */
-
-extern void *consistent_alloc(int, size_t, dma_addr_t, unsigned long);
-extern void consistent_free(void*, size_t, dma_addr_t);
-extern void consistent_sync(void*, size_t, int);
-
-#define dma_alloc_noncoherent(d, s, h, f) dma_alloc_coherent(d, s, h, f)
-#define dma_free_noncoherent(d, s, v, h) dma_free_coherent(d, s, v, h)
-
-void *dma_alloc_coherent(struct device *dev, size_t size,
-                           dma_addr_t *dma_handle, gfp_t flag);
-
-void dma_free_coherent(struct device *dev, size_t size,
-                         void *vaddr, dma_addr_t dma_handle);
-
-static inline dma_addr_t
-dma_map_single(struct device *dev, void *ptr, size_t size,
-               enum dma_data_direction direction)
-{
-        BUG_ON(direction == DMA_NONE);
-        consistent_sync(ptr, size, direction);
-        return virt_to_phys(ptr);
-}
-
-static inline void
-dma_unmap_single(struct device *dev, dma_addr_t dma_addr, size_t size,
-                 enum dma_data_direction direction)
-{
-        BUG_ON(direction == DMA_NONE);
-}
-
-static inline int
-dma_map_sg(struct device *dev, struct scatterlist *sg, int nents,
-           enum dma_data_direction direction)
-{
-        int i;
-
-        BUG_ON(direction == DMA_NONE);
-
-        for (i = 0; i < nents; i++, sg++ ) {
-                BUG_ON(!sg_page(sg));
-
-                sg->dma_address = sg_phys(sg);
-                consistent_sync(sg_virt(sg), sg->length, direction);
-        }
-
-        return nents;
-}
-
-static inline dma_addr_t
-dma_map_page(struct device *dev, struct page *page, unsigned long offset,
-             size_t size, enum dma_data_direction direction)
-{
-        BUG_ON(direction == DMA_NONE);
-        return (dma_addr_t)(page_to_pfn(page)) * PAGE_SIZE + offset;
-}
-
-static inline void
-dma_unmap_page(struct device *dev, dma_addr_t dma_address, size_t size,
-               enum dma_data_direction direction)
-{
-        BUG_ON(direction == DMA_NONE);
-}
-
-
-static inline void
-dma_unmap_sg(struct device *dev, struct scatterlist *sg, int nhwentries,
-             enum dma_data_direction direction)
-{
-        BUG_ON(direction == DMA_NONE);
-}
-
-static inline void
-dma_sync_single_for_cpu(struct device *dev, dma_addr_t dma_handle, size_t size,
-                enum dma_data_direction direction)
-{
-        consistent_sync((void *)bus_to_virt(dma_handle), size, direction);
-}
-
-static inline void
-dma_sync_single_for_device(struct device *dev, dma_addr_t dma_handle, size_t size,
-                enum dma_data_direction direction)
-{
-        consistent_sync((void *)bus_to_virt(dma_handle), size, direction);
-}
-
-static inline void
-dma_sync_single_range_for_cpu(struct device *dev, dma_addr_t dma_handle,
-                      unsigned long offset, size_t size,
-                      enum dma_data_direction direction)
-{
-
-        consistent_sync((void *)bus_to_virt(dma_handle)+offset,size,direction);
-}
-
-static inline void
-dma_sync_single_range_for_device(struct device *dev, dma_addr_t dma_handle,
-                      unsigned long offset, size_t size,
-                      enum dma_data_direction direction)
-{
-
-        consistent_sync((void *)bus_to_virt(dma_handle)+offset,size,direction);
-}
-static inline void
-dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg, int nelems,
-                 enum dma_data_direction dir)
-{
-        int i;
-        for (i = 0; i < nelems; i++, sg++)
-                consistent_sync(sg_virt(sg), sg->length, dir);
-}
-
-static inline void
-dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg, int nelems,
-                 enum dma_data_direction dir)
-{
-        int i;
-        for (i = 0; i < nelems; i++, sg++)
-                consistent_sync(sg_virt(sg), sg->length, dir);
-}
-static inline int
-dma_mapping_error(struct device *dev, dma_addr_t dma_addr)
-{
-        return 0;
-}
-
-static inline int
-dma_supported(struct device *dev, u64 mask)
-{
-        return 1;
-}
-
-static inline int
-dma_set_mask(struct device *dev, u64 mask)
-{
-        if(!dev->dma_mask || !dma_supported(dev, mask))
-                return -EIO;
-
-        *dev->dma_mask = mask;
-
-        return 0;
-}
-
-static inline int
-dma_get_cache_alignment(void)
-{
-        return L1_CACHE_BYTES;
-}
-
-#define dma_is_consistent(d, h) (1)
-
-static inline void
-dma_cache_sync(struct device *dev, void *vaddr, size_t size,
-               enum dma_data_direction direction)
-{
-        consistent_sync(vaddr, size, direction);
-}
-
-#endif  /* _XTENSA_DMA_MAPPING_H */
diff --git a/include/asm-xtensa/dma.h b/include/asm-xtensa/dma.h
deleted file mode 100644
index e30f3abf48f0..000000000000
--- a/include/asm-xtensa/dma.h
+++ /dev/null
@@ -1,61 +0,0 @@
-/*
- * include/asm-xtensa/dma.h
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2003 - 2005 Tensilica Inc.
- */
-
-#ifndef _XTENSA_DMA_H
-#define _XTENSA_DMA_H
-
-#include <asm/io.h>             /* need byte IO */
-
-/*
- * This is only to be defined if we have PC-like DMA.
- * By default this is not true on an Xtensa processor,
- * however on boards with a PCI bus, such functionality
- * might be emulated externally.
- *
- * NOTE:  there still exists driver code that assumes
- * this is defined, eg. drivers/sound/soundcard.c (as of 2.4).
- */
-#define MAX_DMA_CHANNELS        8
-
-/*
- * The maximum virtual address to which DMA transfers
- * can be performed on this platform.
- *
- * NOTE: This is board (platform) specific, not processor-specific!
- *
- * NOTE: This assumes DMA transfers can only be performed on
- *      the section of physical memory contiguously mapped in virtual
- *      space for the kernel.  For the Xtensa architecture, this
- *      means the maximum possible size of this DMA area is
- *      the size of the statically mapped kernel segment
- *      (XCHAL_KSEG_{CACHED,BYPASS}_SIZE), ie. 128 MB.
- *
- * NOTE: When the entire KSEG area is DMA capable, we substract
- *      one from the max address so that the virt_to_phys() macro
- *      works correctly on the address (otherwise the address
- *      enters another area, and virt_to_phys() may not return
- *      the value desired).
- */
-
-#define MAX_DMA_ADDRESS         (PAGE_OFFSET + XCHAL_KIO_SIZE - 1)
-
-
-/* Reserve and release a DMA channel */
-extern int request_dma(unsigned int dmanr, const char * device_id);
-extern void free_dma(unsigned int dmanr);
-
-#ifdef CONFIG_PCI
-extern int isa_dma_bridge_buggy;
-#else
-#define isa_dma_bridge_buggy    (0)
-#endif
-
-
-#endif
diff --git a/include/asm-xtensa/elf.h b/include/asm-xtensa/elf.h
deleted file mode 100644
index c3f53e755ca5..000000000000
--- a/include/asm-xtensa/elf.h
+++ /dev/null
@@ -1,205 +0,0 @@
-/*
- * include/asm-xtensa/elf.h
- *
- * ELF register definitions
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2001 - 2005 Tensilica Inc.
- */
-
-#ifndef _XTENSA_ELF_H
-#define _XTENSA_ELF_H
-
-#include <asm/ptrace.h>
-
-/* Xtensa processor ELF architecture-magic number */
-
-#define EM_XTENSA       94
-#define EM_XTENSA_OLD   0xABC7
-
-/* Xtensa relocations defined by the ABIs */
-
-#define R_XTENSA_NONE           0
-#define R_XTENSA_32             1
-#define R_XTENSA_RTLD           2
-#define R_XTENSA_GLOB_DAT       3
-#define R_XTENSA_JMP_SLOT       4
-#define R_XTENSA_RELATIVE       5
-#define R_XTENSA_PLT            6
-#define R_XTENSA_OP0            8
-#define R_XTENSA_OP1            9
-#define R_XTENSA_OP2            10
-#define R_XTENSA_ASM_EXPAND     11
-#define R_XTENSA_ASM_SIMPLIFY   12
-#define R_XTENSA_GNU_VTINHERIT  15
-#define R_XTENSA_GNU_VTENTRY    16
-#define R_XTENSA_DIFF8          17
-#define R_XTENSA_DIFF16         18
-#define R_XTENSA_DIFF32         19
-#define R_XTENSA_SLOT0_OP       20
-#define R_XTENSA_SLOT1_OP       21
-#define R_XTENSA_SLOT2_OP       22
-#define R_XTENSA_SLOT3_OP       23
-#define R_XTENSA_SLOT4_OP       24
-#define R_XTENSA_SLOT5_OP       25
-#define R_XTENSA_SLOT6_OP       26
-#define R_XTENSA_SLOT7_OP       27
-#define R_XTENSA_SLOT8_OP       28
-#define R_XTENSA_SLOT9_OP       29
-#define R_XTENSA_SLOT10_OP      30
-#define R_XTENSA_SLOT11_OP      31
-#define R_XTENSA_SLOT12_OP      32
-#define R_XTENSA_SLOT13_OP      33
-#define R_XTENSA_SLOT14_OP      34
-#define R_XTENSA_SLOT0_ALT      35
-#define R_XTENSA_SLOT1_ALT      36
-#define R_XTENSA_SLOT2_ALT      37
-#define R_XTENSA_SLOT3_ALT      38
-#define R_XTENSA_SLOT4_ALT      39
-#define R_XTENSA_SLOT5_ALT      40
-#define R_XTENSA_SLOT6_ALT      41
-#define R_XTENSA_SLOT7_ALT      42
-#define R_XTENSA_SLOT8_ALT      43
-#define R_XTENSA_SLOT9_ALT      44
-#define R_XTENSA_SLOT10_ALT     45
-#define R_XTENSA_SLOT11_ALT     46
-#define R_XTENSA_SLOT12_ALT     47
-#define R_XTENSA_SLOT13_ALT     48
-#define R_XTENSA_SLOT14_ALT     49
-
-/* ELF register definitions. This is needed for core dump support.  */
-
-typedef unsigned long elf_greg_t;
-
-typedef struct {
-        elf_greg_t pc;
-        elf_greg_t ps;
-        elf_greg_t lbeg;
-        elf_greg_t lend;
-        elf_greg_t lcount;
-        elf_greg_t sar;
-        elf_greg_t windowstart;
-        elf_greg_t windowbase;
-        elf_greg_t reserved[8+48];
-        elf_greg_t a[64];
-} xtensa_gregset_t;
-
-#define ELF_NGREG       (sizeof(xtensa_gregset_t) / sizeof(elf_greg_t))
-
-typedef elf_greg_t elf_gregset_t[ELF_NGREG];
-
-#define ELF_NFPREG      18
-
-typedef unsigned int elf_fpreg_t;
-typedef elf_fpreg_t elf_fpregset_t[ELF_NFPREG];
-
-#define ELF_CORE_COPY_REGS(_eregs, _pregs)                              \
-        xtensa_elf_core_copy_regs ((xtensa_gregset_t*)&(_eregs), _pregs);
-
-extern void xtensa_elf_core_copy_regs (xtensa_gregset_t *, struct pt_regs *);
-
-/*
- * This is used to ensure we don't load something for the wrong architecture.
- */
-
-#define elf_check_arch(x) ( ( (x)->e_machine == EM_XTENSA )  || \
-                            ( (x)->e_machine == EM_XTENSA_OLD ) )
-
-/*
- * These are used to set parameters in the core dumps.
- */
-
-#ifdef __XTENSA_EL__
-# define ELF_DATA       ELFDATA2LSB
-#elif defined(__XTENSA_EB__)
-# define ELF_DATA       ELFDATA2MSB
-#else
-# error processor byte order undefined!
-#endif
-
-#define ELF_CLASS       ELFCLASS32
-#define ELF_ARCH        EM_XTENSA
-
-#define USE_ELF_CORE_DUMP
-#define ELF_EXEC_PAGESIZE       PAGE_SIZE
-
-/*
- * This is the location that an ET_DYN program is loaded if exec'ed.  Typical
- * use of this is to invoke "./ld.so someprog" to test out a new version of
- * the loader.  We need to make sure that it is out of the way of the program
- * that it will "exec", and that there is sufficient room for the brk.
- */
-
-#define ELF_ET_DYN_BASE         (2 * TASK_SIZE / 3)
-
-/*
- * This yields a mask that user programs can use to figure out what
- * instruction set this CPU supports.  This could be done in user space,
- * but it's not easy, and we've already done it here.
- */
-
-#define ELF_HWCAP       (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.
- * For the moment, we have only optimizations for the Intel generations,
- * but that could change...
- */
-
-#define ELF_PLATFORM  (NULL)
-
-/*
- * The Xtensa processor ABI says that when the program starts, a2
- * contains a pointer to a function which might be registered using
- * `atexit'.  This provides a mean for the dynamic linker to call
- * DT_FINI functions for shared libraries that have been loaded before
- * the code runs.
- *
- * A value of 0 tells we have no such handler.
- *
- * We might as well make sure everything else is cleared too (except
- * for the stack pointer in a1), just to make things more
- * deterministic.  Also, clearing a0 terminates debugger backtraces.
- */
-
-#define ELF_PLAT_INIT(_r, load_addr) \
-  do { _r->areg[0]=0; /*_r->areg[1]=0;*/ _r->areg[2]=0;  _r->areg[3]=0;  \
-       _r->areg[4]=0;  _r->areg[5]=0;    _r->areg[6]=0;  _r->areg[7]=0;  \
-       _r->areg[8]=0;  _r->areg[9]=0;    _r->areg[10]=0; _r->areg[11]=0; \
-       _r->areg[12]=0; _r->areg[13]=0;   _r->areg[14]=0; _r->areg[15]=0; \
-  } while (0)
-
-typedef struct {
-        xtregs_opt_t    opt;
-        xtregs_user_t   user;
-#if XTENSA_HAVE_COPROCESSORS
-        xtregs_cp0_t    cp0;
-        xtregs_cp1_t    cp1;
-        xtregs_cp2_t    cp2;
-        xtregs_cp3_t    cp3;
-        xtregs_cp4_t    cp4;
-        xtregs_cp5_t    cp5;
-        xtregs_cp6_t    cp6;
-        xtregs_cp7_t    cp7;
-#endif
-} elf_xtregs_t;
-
-#define SET_PERSONALITY(ex) set_personality(PER_LINUX_32BIT)
-
-struct task_struct;
-
-extern void do_copy_regs (xtensa_gregset_t*, struct pt_regs*,
-                          struct task_struct*);
-extern void do_restore_regs (xtensa_gregset_t*, struct pt_regs*,
-                             struct task_struct*);
-extern void do_save_fpregs (elf_fpregset_t*, struct pt_regs*,
-                            struct task_struct*);
-extern int do_restore_fpregs (elf_fpregset_t*, struct pt_regs*,
-                              struct task_struct*);
-
-#endif  /* _XTENSA_ELF_H */
diff --git a/include/asm-xtensa/emergency-restart.h b/include/asm-xtensa/emergency-restart.h
deleted file mode 100644
index 108d8c48e42e..000000000000
--- a/include/asm-xtensa/emergency-restart.h
+++ /dev/null
@@ -1,6 +0,0 @@
-#ifndef _ASM_EMERGENCY_RESTART_H
-#define _ASM_EMERGENCY_RESTART_H
-
-#include <asm-generic/emergency-restart.h>
-
-#endif /* _ASM_EMERGENCY_RESTART_H */
diff --git a/include/asm-xtensa/errno.h b/include/asm-xtensa/errno.h
deleted file mode 100644
index a0f3b96b79b4..000000000000
--- a/include/asm-xtensa/errno.h
+++ /dev/null
@@ -1,16 +0,0 @@
-/*
- * include/asm-xtensa/errno.h
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License.  See the file "COPYING" in the main directory of
- * this archive for more details.
- *
- * Copyright (C) 2002 - 2005 Tensilica Inc.
- */
-
-#ifndef _XTENSA_ERRNO_H
-#define _XTENSA_ERRNO_H
-
-#include <asm-generic/errno.h>
-
-#endif  /* _XTENSA_ERRNO_H */
diff --git a/include/asm-xtensa/fb.h b/include/asm-xtensa/fb.h
deleted file mode 100644
index c7df38030992..000000000000
--- a/include/asm-xtensa/fb.h
+++ /dev/null
@@ -1,12 +0,0 @@
-#ifndef _ASM_FB_H_
-#define _ASM_FB_H_
-#include <linux/fb.h>
-
-#define fb_pgprotect(...) do {} while (0)
-
-static inline int fb_is_primary_device(struct fb_info *info)
-{
-        return 0;
-}
-
-#endif /* _ASM_FB_H_ */
diff --git a/include/asm-xtensa/fcntl.h b/include/asm-xtensa/fcntl.h
deleted file mode 100644
index 46ab12db5739..000000000000
--- a/include/asm-xtensa/fcntl.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-generic/fcntl.h>
diff --git a/include/asm-xtensa/futex.h b/include/asm-xtensa/futex.h
deleted file mode 100644
index 0b745828f42b..000000000000
--- a/include/asm-xtensa/futex.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-generic/futex.h>
diff --git a/include/asm-xtensa/hardirq.h b/include/asm-xtensa/hardirq.h
deleted file mode 100644
index 87cb19d1b10c..000000000000
--- a/include/asm-xtensa/hardirq.h
+++ /dev/null
@@ -1,28 +0,0 @@
-/*
- * include/asm-xtensa/hardirq.h
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License.  See the file "COPYING" in the main directory of
- * this archive for more details.
- *
- * Copyright (C) 2002 - 2005 Tensilica Inc.
- */
-
-#ifndef _XTENSA_HARDIRQ_H
-#define _XTENSA_HARDIRQ_H
-
-#include <linux/cache.h>
-#include <asm/irq.h>
-
-/* headers.S is sensitive to the offsets of these fields */
-typedef struct {
-        unsigned int __softirq_pending;
-        unsigned int __syscall_count;
-        struct task_struct * __ksoftirqd_task; /* waitqueue is too large */
-        unsigned int __nmi_count;              /* arch dependent */
-} ____cacheline_aligned irq_cpustat_t;
-
-void ack_bad_irq(unsigned int irq);
-#include <linux/irq_cpustat.h>  /* Standard mappings for irq_cpustat_t above */
-
-#endif  /* _XTENSA_HARDIRQ_H */
diff --git a/include/asm-xtensa/highmem.h b/include/asm-xtensa/highmem.h
deleted file mode 100644
index 0a046ca5a687..000000000000
--- a/include/asm-xtensa/highmem.h
+++ /dev/null
@@ -1,17 +0,0 @@
-/*
- * include/asm-xtensa/highmem.h
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License.  See the file "COPYING" in the main directory of
- * this archive for more details.
- *
- * Copyright (C) 2003 - 2005 Tensilica Inc.
- */
-
-#ifndef _XTENSA_HIGHMEM_H
-#define _XTENSA_HIGHMEM_H
-
-extern void flush_cache_kmaps(void);
-
-#endif
-
diff --git a/include/asm-xtensa/hw_irq.h b/include/asm-xtensa/hw_irq.h
deleted file mode 100644
index 3ddbea759b2b..000000000000
--- a/include/asm-xtensa/hw_irq.h
+++ /dev/null
@@ -1,14 +0,0 @@
-/*
- * include/asm-xtensa/hw_irq.h
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License.  See the file "COPYING" in the main directory of
- * this archive for more details.
- *
- * Copyright (C) 2002 - 2005 Tensilica Inc.
- */
-
-#ifndef _XTENSA_HW_IRQ_H
-#define _XTENSA_HW_IRQ_H
-
-#endif
diff --git a/include/asm-xtensa/io.h b/include/asm-xtensa/io.h
deleted file mode 100644
index 07b7299dab20..000000000000
--- a/include/asm-xtensa/io.h
+++ /dev/null
@@ -1,200 +0,0 @@
-/*
- * include/asm-xtensa/io.h
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2001 - 2005 Tensilica Inc.
- */
-
-#ifndef _XTENSA_IO_H
-#define _XTENSA_IO_H
-
-#ifdef __KERNEL__
-#include <asm/byteorder.h>
-#include <asm/page.h>
-#include <linux/kernel.h>
-
-#include <linux/types.h>
-
-#define XCHAL_KIO_CACHED_VADDR  0xe0000000
-#define XCHAL_KIO_BYPASS_VADDR  0xf0000000
-#define XCHAL_KIO_PADDR         0xf0000000
-#define XCHAL_KIO_SIZE          0x10000000
-
-#define IOADDR(x)               (XCHAL_KIO_BYPASS_VADDR + (x))
-
-/*
- * swap functions to change byte order from little-endian to big-endian and
- * vice versa.
- */
-
-static inline unsigned short _swapw (unsigned short v)
-{
-        return (v << 8) | (v >> 8);
-}
-
-static inline unsigned int _swapl (unsigned int v)
-{
-        return (v << 24) | ((v & 0xff00) << 8) | ((v >> 8) & 0xff00) | (v >> 24);
-}
-
-/*
- * Change virtual addresses to physical addresses and vv.
- * These are trivial on the 1:1 Linux/Xtensa mapping
- */
-
-static inline unsigned long virt_to_phys(volatile void * address)
-{
-        return __pa(address);
-}
-
-static inline void * phys_to_virt(unsigned long address)
-{
-        return __va(address);
-}
-
-/*
- * virt_to_bus and bus_to_virt are deprecated.
- */
-
-#define virt_to_bus(x)  virt_to_phys(x)
-#define bus_to_virt(x)  phys_to_virt(x)
-
-/*
- * Return the virtual (cached) address for the specified bus memory.
- * Note that we currently don't support any address outside the KIO segment.
- */
-
-static inline void *ioremap(unsigned long offset, unsigned long size)
-{
-        if (offset >= XCHAL_KIO_PADDR
-            && offset < XCHAL_KIO_PADDR + XCHAL_KIO_SIZE)
-                return (void*)(offset-XCHAL_KIO_PADDR+XCHAL_KIO_BYPASS_VADDR);
-
-        else
-                BUG();
-}
-
-static inline void *ioremap_nocache(unsigned long offset, unsigned long size)
-{
-        if (offset >= XCHAL_KIO_PADDR
-            && offset < XCHAL_KIO_PADDR + XCHAL_KIO_SIZE)
-                return (void*)(offset-XCHAL_KIO_PADDR+XCHAL_KIO_CACHED_VADDR);
-        else
-                BUG();
-}
-
-static inline void iounmap(void *addr)
-{
-}
-
-/*
- * Generic I/O
- */
-
-#define readb(addr) \
-        ({ unsigned char __v = (*(volatile unsigned char *)(addr)); __v; })
-#define readw(addr) \
-        ({ unsigned short __v = (*(volatile unsigned short *)(addr)); __v; })
-#define readl(addr) \
-        ({ unsigned int __v = (*(volatile unsigned int *)(addr)); __v; })
-#define writeb(b, addr) (void)((*(volatile unsigned char *)(addr)) = (b))
-#define writew(b, addr) (void)((*(volatile unsigned short *)(addr)) = (b))
-#define writel(b, addr) (void)((*(volatile unsigned int *)(addr)) = (b))
-
-static inline __u8 __raw_readb(const volatile void __iomem *addr)
-{
-          return *(__force volatile __u8 *)(addr);
-}
-static inline __u16 __raw_readw(const volatile void __iomem *addr)
-{
-          return *(__force volatile __u16 *)(addr);
-}
-static inline __u32 __raw_readl(const volatile void __iomem *addr)
-{
-          return *(__force volatile __u32 *)(addr);
-}
-static inline void __raw_writeb(__u8 b, volatile void __iomem *addr)
-{
-          *(__force volatile __u8 *)(addr) = b;
-}
-static inline void __raw_writew(__u16 b, volatile void __iomem *addr)
-{
-          *(__force volatile __u16 *)(addr) = b;
-}
-static inline void __raw_writel(__u32 b, volatile void __iomem *addr)
-{
-          *(__force volatile __u32 *)(addr) = b;
-}
-
-/* These are the definitions for the x86 IO instructions
- * inb/inw/inl/outb/outw/outl, the "string" versions
- * insb/insw/insl/outsb/outsw/outsl, and the "pausing" versions
- * inb_p/inw_p/...
- * The macros don't do byte-swapping.
- */
-
-#define inb(port)               readb((u8 *)((port)))
-#define outb(val, port)         writeb((val),(u8 *)((unsigned long)(port)))
-#define inw(port)               readw((u16 *)((port)))
-#define outw(val, port)         writew((val),(u16 *)((unsigned long)(port)))
-#define inl(port)               readl((u32 *)((port)))
-#define outl(val, port)         writel((val),(u32 *)((unsigned long)(port)))
-
-#define inb_p(port)             inb((port))
-#define outb_p(val, port)       outb((val), (port))
-#define inw_p(port)             inw((port))
-#define outw_p(val, port)       outw((val), (port))
-#define inl_p(port)             inl((port))
-#define outl_p(val, port)       outl((val), (port))
-
-extern void insb (unsigned long port, void *dst, unsigned long count);
-extern void insw (unsigned long port, void *dst, unsigned long count);
-extern void insl (unsigned long port, void *dst, unsigned long count);
-extern void outsb (unsigned long port, const void *src, unsigned long count);
-extern void outsw (unsigned long port, const void *src, unsigned long count);
-extern void outsl (unsigned long port, const void *src, unsigned long count);
-
-#define IO_SPACE_LIMIT ~0
-
-#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))
-
-/* At this point the Xtensa doesn't provide byte swap instructions */
-
-#ifdef __XTENSA_EB__
-# define in_8(addr) (*(u8*)(addr))
-# define in_le16(addr) _swapw(*(u16*)(addr))
-# define in_le32(addr) _swapl(*(u32*)(addr))
-# define out_8(b, addr) *(u8*)(addr) = (b)
-# define out_le16(b, addr) *(u16*)(addr) = _swapw(b)
-# define out_le32(b, addr) *(u32*)(addr) = _swapl(b)
-#elif defined(__XTENSA_EL__)
-# define in_8(addr)  (*(u8*)(addr))
-# define in_le16(addr) (*(u16*)(addr))
-# define in_le32(addr) (*(u32*)(addr))
-# define out_8(b, addr) *(u8*)(addr) = (b)
-# define out_le16(b, addr) *(u16*)(addr) = (b)
-# define out_le32(b, addr) *(u32*)(addr) = (b)
-#else
-# error processor byte order undefined!
-#endif
-
-
-/*
- * 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  /* _XTENSA_IO_H */
diff --git a/include/asm-xtensa/ioctl.h b/include/asm-xtensa/ioctl.h
deleted file mode 100644
index b279fe06dfe5..000000000000
--- a/include/asm-xtensa/ioctl.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-generic/ioctl.h>
diff --git a/include/asm-xtensa/ioctls.h b/include/asm-xtensa/ioctls.h
deleted file mode 100644
index 0ffa942954b9..000000000000
--- a/include/asm-xtensa/ioctls.h
+++ /dev/null
@@ -1,116 +0,0 @@
-/*
- * include/asm-xtensa/ioctls.h
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2003 - 2005 Tensilica Inc.
- *
- * Derived from "include/asm-i386/ioctls.h"
- */
-
-#ifndef _XTENSA_IOCTLS_H
-#define _XTENSA_IOCTLS_H
-
-#include <asm/ioctl.h>
-
-#define FIOCLEX         _IO('f', 1)
-#define FIONCLEX        _IO('f', 2)
-#define FIOASYNC        _IOW('f', 125, int)
-#define FIONBIO         _IOW('f', 126, int)
-#define FIONREAD        _IOR('f', 127, int)
-#define TIOCINQ         FIONREAD
-#define FIOQSIZE        _IOR('f', 128, loff_t)
-
-#define TCGETS          0x5401
-#define TCSETS          0x5402
-#define TCSETSW         0x5403
-#define TCSETSF         0x5404
-
-#define TCGETA          _IOR('t', 23, struct termio)
-#define TCSETA          _IOW('t', 24, struct termio)
-#define TCSETAW         _IOW('t', 25, struct termio)
-#define TCSETAF         _IOW('t', 28, struct termio)
-
-#define TCSBRK          _IO('t', 29)
-#define TCXONC          _IO('t', 30)
-#define TCFLSH          _IO('t', 31)
-
-#define TIOCSWINSZ      _IOW('t', 103, struct winsize)
-#define TIOCGWINSZ      _IOR('t', 104, struct winsize)
-#define TIOCSTART       _IO('t', 110)           /* start output, like ^Q */
-#define TIOCSTOP        _IO('t', 111)           /* stop output, like ^S */
-#define TIOCOUTQ        _IOR('t', 115, int)     /* output queue size */
-
-#define TIOCSPGRP       _IOW('t', 118, int)
-#define TIOCGPGRP       _IOR('t', 119, int)
-
-#define TIOCEXCL        _IO('T', 12)
-#define TIOCNXCL        _IO('T', 13)
-#define TIOCSCTTY       _IO('T', 14)
-
-#define TIOCSTI         _IOW('T', 18, char)
-#define TIOCMGET        _IOR('T', 21, unsigned int)
-#define TIOCMBIS        _IOW('T', 22, unsigned int)
-#define TIOCMBIC        _IOW('T', 23, unsigned int)
-#define TIOCMSET        _IOW('T', 24, unsigned int)
-# define TIOCM_LE       0x001
-# define TIOCM_DTR      0x002
-# define TIOCM_RTS      0x004
-# define TIOCM_ST       0x008
-# define TIOCM_SR       0x010
-# define TIOCM_CTS      0x020
-# define TIOCM_CAR      0x040
-# define TIOCM_RNG      0x080
-# define TIOCM_DSR      0x100
-# define TIOCM_CD       TIOCM_CAR
-# define TIOCM_RI       TIOCM_RNG
-
-#define TIOCGSOFTCAR    _IOR('T', 25, unsigned int)
-#define TIOCSSOFTCAR    _IOW('T', 26, unsigned int)
-#define TIOCLINUX       _IOW('T', 28, char)
-#define TIOCCONS        _IO('T', 29)
-#define TIOCGSERIAL     _IOR('T', 30, struct serial_struct)
-#define TIOCSSERIAL     _IOW('T', 31, struct serial_struct)
-#define TIOCPKT         _IOW('T', 32, int)
-# define TIOCPKT_DATA            0
-# define TIOCPKT_FLUSHREAD       1
-# define TIOCPKT_FLUSHWRITE      2
-# define TIOCPKT_STOP            4
-# define TIOCPKT_START           8
-# define TIOCPKT_NOSTOP         16
-# define TIOCPKT_DOSTOP         32
-
-
-#define TIOCNOTTY       _IO('T', 34)
-#define TIOCSETD        _IOW('T', 35, int)
-#define TIOCGETD        _IOR('T', 36, int)
-#define TCSBRKP         _IOW('T', 37, int)   /* Needed for POSIX tcsendbreak()*/
-#define TIOCTTYGSTRUCT  _IOR('T', 38, struct tty_struct) /* For debugging only*/
-#define TIOCSBRK        _IO('T', 39)         /* BSD compatibility */
-#define TIOCCBRK        _IO('T', 40)         /* BSD compatibility */
-#define TIOCGSID        _IOR('T', 41, pid_t) /* Return the session ID of FD*/
-#define TCGETS2         _IOR('T', 42, struct termios2)
-#define TCSETS2         _IOW('T', 43, struct termios2)
-#define TCSETSW2        _IOW('T', 44, struct termios2)
-#define TCSETSF2        _IOW('T', 45, struct termios2)
-#define TIOCGPTN        _IOR('T',0x30, unsigned int) /* Get Pty Number (of pty-mux device) */
-#define TIOCSPTLCK      _IOW('T',0x31, int)  /* Lock/unlock Pty */
-
-#define TIOCSERCONFIG   _IO('T', 83)
-#define TIOCSERGWILD    _IOR('T', 84,  int)
-#define TIOCSERSWILD    _IOW('T', 85,  int)
-#define TIOCGLCKTRMIOS  0x5456
-#define TIOCSLCKTRMIOS  0x5457
-#define TIOCSERGSTRUCT  0x5458               /* For debugging only */
-#define TIOCSERGETLSR   _IOR('T', 89, unsigned int) /* Get line status reg. */
-  /* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below */
-# define TIOCSER_TEMT    0x01                /* Transmitter physically empty */
-#define TIOCSERGETMULTI _IOR('T', 90, struct serial_multiport_struct) /* Get multiport config  */
-#define TIOCSERSETMULTI _IOW('T', 91, struct serial_multiport_struct) /* Set multiport config */
-
-#define TIOCMIWAIT      _IO('T', 92) /* wait for a change on serial input line(s) */
-#define TIOCGICOUNT     0x545D  /* read serial port inline interrupt counts */
-
-#endif /* _XTENSA_IOCTLS_H */
diff --git a/include/asm-xtensa/ipcbuf.h b/include/asm-xtensa/ipcbuf.h
deleted file mode 100644
index c33aa6a42145..000000000000
--- a/include/asm-xtensa/ipcbuf.h
+++ /dev/null
@@ -1,37 +0,0 @@
-/*
- * include/asm-xtensa/ipcbuf.h
- *
- * The ipc64_perm structure for the Xtensa architecture.
- * Note extra padding because this structure is passed back and forth
- * between kernel and user space.
- *
- * Copyright (C) 2001 - 2005 Tensilica Inc.
- */
-
-#ifndef _XTENSA_IPCBUF_H
-#define _XTENSA_IPCBUF_H
-
-/*
- * Pad space is left for:
- * - 32-bit mode_t and seq
- * - 2 miscellaneous 32-bit values
- *
- * 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.
- */
-
-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 long           seq;
-        unsigned long           __unused1;
-        unsigned long           __unused2;
-};
-
-#endif /* _XTENSA_IPCBUF_H */
diff --git a/include/asm-xtensa/irq.h b/include/asm-xtensa/irq.h
deleted file mode 100644
index fc73b7f11aff..000000000000
--- a/include/asm-xtensa/irq.h
+++ /dev/null
@@ -1,30 +0,0 @@
-/*
- * include/asm-xtensa/irq.h
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2001 - 2005 Tensilica Inc.
- */
-
-#ifndef _XTENSA_IRQ_H
-#define _XTENSA_IRQ_H
-
-#include <asm/platform/hardware.h>
-#include <asm/variant/core.h>
-
-#ifndef PLATFORM_NR_IRQS
-# define PLATFORM_NR_IRQS 0
-#endif
-#define XTENSA_NR_IRQS XCHAL_NUM_INTERRUPTS
-#define NR_IRQS (XTENSA_NR_IRQS + PLATFORM_NR_IRQS)
-
-static __inline__ int irq_canonicalize(int irq)
-{
-        return (irq);
-}
-
-struct irqaction;
-
-#endif  /* _XTENSA_IRQ_H */
diff --git a/include/asm-xtensa/irq_regs.h b/include/asm-xtensa/irq_regs.h
deleted file mode 100644
index 3dd9c0b70270..000000000000
--- a/include/asm-xtensa/irq_regs.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-generic/irq_regs.h>
diff --git a/include/asm-xtensa/kdebug.h b/include/asm-xtensa/kdebug.h
deleted file mode 100644
index 6ece1b037665..000000000000
--- a/include/asm-xtensa/kdebug.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-generic/kdebug.h>
diff --git a/include/asm-xtensa/kmap_types.h b/include/asm-xtensa/kmap_types.h
deleted file mode 100644
index 9e822d2e3bce..000000000000
--- a/include/asm-xtensa/kmap_types.h
+++ /dev/null
@@ -1,31 +0,0 @@
-/*
- * include/asm-xtensa/kmap_types.h
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2001 - 2005 Tensilica Inc.
- */
-
-#ifndef _XTENSA_KMAP_TYPES_H
-#define _XTENSA_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_SOFTIRQ0,
-  KM_SOFTIRQ1,
-  KM_TYPE_NR
-};
-
-#endif  /* _XTENSA_KMAP_TYPES_H */
diff --git a/include/asm-xtensa/linkage.h b/include/asm-xtensa/linkage.h
deleted file mode 100644
index bf2128a99d79..000000000000
--- a/include/asm-xtensa/linkage.h
+++ /dev/null
@@ -1,16 +0,0 @@
-/*
- * include/asm-xtensa/linkage.h
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2001 - 2005 Tensilica Inc.
- */
-
-#ifndef _XTENSA_LINKAGE_H
-#define _XTENSA_LINKAGE_H
-
-/* Nothing to do here ... */
-
-#endif  /* _XTENSA_LINKAGE_H */
diff --git a/include/asm-xtensa/local.h b/include/asm-xtensa/local.h
deleted file mode 100644
index 48723e550d14..000000000000
--- a/include/asm-xtensa/local.h
+++ /dev/null
@@ -1,16 +0,0 @@
-/*
- * include/asm-xtensa/local.h
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2001 - 2005 Tensilica Inc.
- */
-
-#ifndef _XTENSA_LOCAL_H
-#define _XTENSA_LOCAL_H
-
-#include <asm-generic/local.h>
-
-#endif /* _XTENSA_LOCAL_H */
diff --git a/include/asm-xtensa/mman.h b/include/asm-xtensa/mman.h
deleted file mode 100644
index 9b92620c8a1e..000000000000
--- a/include/asm-xtensa/mman.h
+++ /dev/null
@@ -1,84 +0,0 @@
-/*
- * include/asm-xtensa/mman.h
- *
- * Xtensa Processor memory-manager definitions
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 1995 by Ralf Baechle
- * Copyright (C) 2001 - 2005 Tensilica Inc.
- */
-
-#ifndef _XTENSA_MMAN_H
-#define _XTENSA_MMAN_H
-
-/*
- * Protections are chosen from these bits, OR'd together.  The
- * implementation does not necessarily support PROT_EXEC or PROT_WRITE
- * without PROT_READ.  The only guarantees are that no writing will be
- * allowed without PROT_WRITE and no access will be allowed for PROT_NONE.
- */
-
-#define PROT_NONE       0x0             /* page can not be accessed */
-#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_SEM        0x10            /* page may be used for atomic ops */
-#define PROT_GROWSDOWN  0x01000000      /* mprotect flag: extend change to start of growsdown vma */
-#define PROT_GROWSUP    0x02000000      /* mprotect flag: extend change to end fo growsup vma */
-
-/*
- * Flags for mmap
- */
-#define MAP_SHARED      0x001           /* Share changes */
-#define MAP_PRIVATE     0x002           /* Changes are private */
-#define MAP_TYPE        0x00f           /* Mask for type of mapping */
-#define MAP_FIXED       0x010           /* Interpret addr exactly */
-
-/* not used by linux, but here to make sure we don't clash with ABI defines */
-#define MAP_RENAME      0x020           /* Assign page to file */
-#define MAP_AUTOGROW    0x040           /* File may grow by writing */
-#define MAP_LOCAL       0x080           /* Copy on fork/sproc */
-#define MAP_AUTORSRV    0x100           /* Logical swap reserved on demand */
-
-/* These are linux-specific */
-#define MAP_NORESERVE   0x0400          /* don't check for reservations */
-#define MAP_ANONYMOUS   0x0800          /* don't use a file */
-#define MAP_GROWSDOWN   0x1000          /* stack-like segment */
-#define MAP_DENYWRITE   0x2000          /* ETXTBSY */
-#define MAP_EXECUTABLE  0x4000          /* mark it as an executable */
-#define MAP_LOCKED      0x8000          /* pages are locked */
-#define MAP_POPULATE    0x10000         /* populate (prefault) pagetables */
-#define MAP_NONBLOCK    0x20000         /* do not block on IO */
-
-/*
- * Flags for msync
- */
-#define MS_ASYNC        0x0001          /* sync memory asynchronously */
-#define MS_INVALIDATE   0x0002          /* invalidate mappings & caches */
-#define MS_SYNC         0x0004          /* synchronous memory sync */
-
-/*
- * Flags for mlockall
- */
-#define MCL_CURRENT     1               /* lock all current mappings */
-#define MCL_FUTURE      2               /* lock all future mappings */
-
-#define MADV_NORMAL     0               /* no further special treatment */
-#define MADV_RANDOM     1               /* expect random page references */
-#define MADV_SEQUENTIAL 2               /* expect sequential page references */
-#define MADV_WILLNEED   3               /* will need these pages */
-#define MADV_DONTNEED   4               /* don't need these pages */
-
-/* common parameters: try to keep these consistent across architectures */
-#define MADV_REMOVE     9               /* remove these pages & resources */
-#define MADV_DONTFORK   10              /* don't inherit across fork */
-#define MADV_DOFORK     11              /* do inherit across fork */
-
-/* compatibility flags */
-#define MAP_FILE        0
-
-#endif /* _XTENSA_MMAN_H */
diff --git a/include/asm-xtensa/mmu.h b/include/asm-xtensa/mmu.h
deleted file mode 100644
index 44c5bb04c55c..000000000000
--- a/include/asm-xtensa/mmu.h
+++ /dev/null
@@ -1,17 +0,0 @@
-/*
- * include/asm-xtensa/mmu.h
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2001 - 2005 Tensilica Inc.
- */
-
-#ifndef _XTENSA_MMU_H
-#define _XTENSA_MMU_H
-
-/* Default "unsigned long" context */
-typedef unsigned long mm_context_t;
-
-#endif  /* _XTENSA_MMU_H */
diff --git a/include/asm-xtensa/mmu_context.h b/include/asm-xtensa/mmu_context.h
deleted file mode 100644
index c0fd8e5b4513..000000000000
--- a/include/asm-xtensa/mmu_context.h
+++ /dev/null
@@ -1,136 +0,0 @@
-/*
- * include/asm-xtensa/mmu_context.h
- *
- * Switch an MMU context.
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2001 - 2005 Tensilica Inc.
- */
-
-#ifndef _XTENSA_MMU_CONTEXT_H
-#define _XTENSA_MMU_CONTEXT_H
-
-#include <linux/stringify.h>
-#include <linux/sched.h>
-
-#include <asm/pgtable.h>
-#include <asm/cacheflush.h>
-#include <asm/tlbflush.h>
-#include <asm-generic/mm_hooks.h>
-
-#define XCHAL_MMU_ASID_BITS     8
-
-#if (XCHAL_HAVE_TLBS != 1)
-# error "Linux must have an MMU!"
-#endif
-
-extern unsigned long asid_cache;
-
-/*
- * NO_CONTEXT is the invalid ASID value that we don't ever assign to
- * any user or kernel context.
- *
- * 0 invalid
- * 1 kernel
- * 2 reserved
- * 3 reserved
- * 4...255 available
- */
-
-#define NO_CONTEXT      0
-#define ASID_USER_FIRST 4
-#define ASID_MASK       ((1 << XCHAL_MMU_ASID_BITS) - 1)
-#define ASID_INSERT(x)  (0x03020001 | (((x) & ASID_MASK) << 8))
-
-static inline void set_rasid_register (unsigned long val)
-{
-        __asm__ __volatile__ (" wsr %0, "__stringify(RASID)"\n\t"
-                              " isync\n" : : "a" (val));
-}
-
-static inline unsigned long get_rasid_register (void)
-{
-        unsigned long tmp;
-        __asm__ __volatile__ (" rsr %0,"__stringify(RASID)"\n\t" : "=a" (tmp));
-        return tmp;
-}
-
-static inline void
-__get_new_mmu_context(struct mm_struct *mm)
-{
-        extern void flush_tlb_all(void);
-        if (! (++asid_cache & ASID_MASK) ) {
-                flush_tlb_all(); /* start new asid cycle */
-                asid_cache += ASID_USER_FIRST;
-        }
-        mm->context = asid_cache;
-}
-
-static inline void
-__load_mmu_context(struct mm_struct *mm)
-{
-        set_rasid_register(ASID_INSERT(mm->context));
-        invalidate_page_directory();
-}
-
-/*
- * Initialize the context related info for a new mm_struct
- * instance.
- */
-
-static inline int
-init_new_context(struct task_struct *tsk, struct mm_struct *mm)
-{
-        mm->context = NO_CONTEXT;
-        return 0;
-}
-
-/*
- * After we have set current->mm to a new value, this activates
- * the context for the new mm so we see the new mappings.
- */
-static inline void
-activate_mm(struct mm_struct *prev, struct mm_struct *next)
-{
-        /* Unconditionally get a new ASID.  */
-
-        __get_new_mmu_context(next);
-        __load_mmu_context(next);
-}
-
-
-static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next,
-                             struct task_struct *tsk)
-{
-        unsigned long asid = asid_cache;
-
-        /* Check if our ASID is of an older version and thus invalid */
-
-        if (next->context == NO_CONTEXT || ((next->context^asid) & ~ASID_MASK))
-                __get_new_mmu_context(next);
-
-        __load_mmu_context(next);
-}
-
-#define deactivate_mm(tsk, mm)  do { } while(0)
-
-/*
- * Destroy context related info for an mm_struct that is about
- * to be put to rest.
- */
-static inline void destroy_context(struct mm_struct *mm)
-{
-        invalidate_page_directory();
-}
-
-
-static inline void enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk)
-{
-        /* Nothing to do. */
-
-}
-
-#endif /* _XTENSA_MMU_CONTEXT_H */
diff --git a/include/asm-xtensa/module.h b/include/asm-xtensa/module.h
deleted file mode 100644
index d9b34bee4d42..000000000000
--- a/include/asm-xtensa/module.h
+++ /dev/null
@@ -1,27 +0,0 @@
-/*
- * include/asm-xtensa/module.h
- *
- * This file contains the module code specific to the Xtensa architecture.
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2001 - 2005 Tensilica Inc.
- */
-
-#ifndef _XTENSA_MODULE_H
-#define _XTENSA_MODULE_H
-
-struct mod_arch_specific
-{
-        /* No special elements, yet. */
-};
-
-#define MODULE_ARCH_VERMAGIC "xtensa-" __stringify(XCHAL_CORE_ID) " "
-
-#define Elf_Shdr Elf32_Shdr
-#define Elf_Sym Elf32_Sym
-#define Elf_Ehdr Elf32_Ehdr
-
-#endif  /* _XTENSA_MODULE_H */
diff --git a/include/asm-xtensa/msgbuf.h b/include/asm-xtensa/msgbuf.h
deleted file mode 100644
index 693c96755280..000000000000
--- a/include/asm-xtensa/msgbuf.h
+++ /dev/null
@@ -1,48 +0,0 @@
-/*
- * include/asm-xtensa/msgbuf.h
- *
- * The msqid64_ds structure for the Xtensa 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
- *
- * 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 _XTENSA_MSGBUF_H
-#define _XTENSA_MSGBUF_H
-
-struct msqid64_ds {
-        struct ipc64_perm msg_perm;
-#ifdef __XTENSA_EB__
-        unsigned int    __unused1;
-        __kernel_time_t msg_stime;      /* last msgsnd time */
-        unsigned int    __unused2;
-        __kernel_time_t msg_rtime;      /* last msgrcv time */
-        unsigned int    __unused3;
-        __kernel_time_t msg_ctime;      /* last change time */
-#elif defined(__XTENSA_EL__)
-        __kernel_time_t msg_stime;      /* last msgsnd time */
-        unsigned int    __unused1;
-        __kernel_time_t msg_rtime;      /* last msgrcv time */
-        unsigned int    __unused2;
-        __kernel_time_t msg_ctime;      /* last change time */
-        unsigned int    __unused3;
-#else
-# error processor byte order undefined!
-#endif
-        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  /* _XTENSA_MSGBUF_H */
diff --git a/include/asm-xtensa/mutex.h b/include/asm-xtensa/mutex.h
deleted file mode 100644
index 458c1f7fbc18..000000000000
--- a/include/asm-xtensa/mutex.h
+++ /dev/null
@@ -1,9 +0,0 @@
-/*
- * Pull in the generic implementation for the mutex fastpath.
- *
- * TODO: implement optimized primitives instead, or leave the generic
- * implementation in place, or pick the atomic_xchg() based generic
- * implementation. (see asm-generic/mutex-xchg.h for details)
- */
-
-#include <asm-generic/mutex-dec.h>
diff --git a/include/asm-xtensa/page.h b/include/asm-xtensa/page.h
deleted file mode 100644
index 11f7dc2dbec7..000000000000
--- a/include/asm-xtensa/page.h
+++ /dev/null
@@ -1,174 +0,0 @@
-/*
- * include/asm-xtensa/page.h
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version2 as
- * published by the Free Software Foundation.
- *
- * Copyright (C) 2001 - 2007 Tensilica Inc.
- */
-
-#ifndef _XTENSA_PAGE_H
-#define _XTENSA_PAGE_H
-
-#include <asm/processor.h>
-#include <asm/types.h>
-#include <asm/cache.h>
-
-/*
- * Fixed TLB translations in the processor.
- */
-
-#define XCHAL_KSEG_CACHED_VADDR 0xd0000000
-#define XCHAL_KSEG_BYPASS_VADDR 0xd8000000
-#define XCHAL_KSEG_PADDR        0x00000000
-#define XCHAL_KSEG_SIZE         0x08000000
-
-/*
- * PAGE_SHIFT determines the page size
- */
-
-#define PAGE_SHIFT              12
-#define PAGE_SIZE               (__XTENSA_UL_CONST(1) << PAGE_SHIFT)
-#define PAGE_MASK               (~(PAGE_SIZE-1))
-
-#define PAGE_OFFSET             XCHAL_KSEG_CACHED_VADDR
-#define MAX_MEM_PFN             XCHAL_KSEG_SIZE
-#define PGTABLE_START           0x80000000
-
-/*
- * Cache aliasing:
- *
- * If the cache size for one way is greater than the page size, we have to
- * deal with cache aliasing. The cache index is wider than the page size:
- *
- * |    |cache| cache index
- * | pfn  |off| virtual address
- * |xxxx:X|zzz|
- * |    : |   |
- * | \  / |   |
- * |trans.|   |
- * | /  \ |   |
- * |yyyy:Y|zzz| physical address
- *
- * When the page number is translated to the physical page address, the lowest
- * bit(s) (X) that are part of the cache index are also translated (Y).
- * If this translation changes bit(s) (X), the cache index is also afected,
- * thus resulting in a different cache line than before.
- * The kernel does not provide a mechanism to ensure that the page color
- * (represented by this bit) remains the same when allocated or when pages
- * are remapped. When user pages are mapped into kernel space, the color of
- * the page might also change.
- *
- * We use the address space VMALLOC_END ... VMALLOC_END + DCACHE_WAY_SIZE * 2
- * to temporarily map a patch so we can match the color.
- */
-
-#if DCACHE_WAY_SIZE > PAGE_SIZE
-# define DCACHE_ALIAS_ORDER     (DCACHE_WAY_SHIFT - PAGE_SHIFT)
-# define DCACHE_ALIAS_MASK      (PAGE_MASK & (DCACHE_WAY_SIZE - 1))
-# define DCACHE_ALIAS(a)        (((a) & DCACHE_ALIAS_MASK) >> PAGE_SHIFT)
-# define DCACHE_ALIAS_EQ(a,b)   ((((a) ^ (b)) & DCACHE_ALIAS_MASK) == 0)
-#else
-# define DCACHE_ALIAS_ORDER     0
-#endif
-
-#if ICACHE_WAY_SIZE > PAGE_SIZE
-# define ICACHE_ALIAS_ORDER     (ICACHE_WAY_SHIFT - PAGE_SHIFT)
-# define ICACHE_ALIAS_MASK      (PAGE_MASK & (ICACHE_WAY_SIZE - 1))
-# define ICACHE_ALIAS(a)        (((a) & ICACHE_ALIAS_MASK) >> PAGE_SHIFT)
-# define ICACHE_ALIAS_EQ(a,b)   ((((a) ^ (b)) & ICACHE_ALIAS_MASK) == 0)
-#else
-# define ICACHE_ALIAS_ORDER     0
-#endif
-
-
-#ifdef __ASSEMBLY__
-
-#define __pgprot(x)     (x)
-
-#else
-
-/*
- * These are used to make use of C type-checking..
- */
-
-typedef struct { unsigned long pte; } pte_t;            /* page table entry */
-typedef struct { unsigned long pgd; } pgd_t;            /* PGD table entry */
-typedef struct { unsigned long pgprot; } pgprot_t;
-typedef struct page *pgtable_t;
-
-#define pte_val(x)      ((x).pte)
-#define pgd_val(x)      ((x).pgd)
-#define pgprot_val(x)   ((x).pgprot)
-
-#define __pte(x)        ((pte_t) { (x) } )
-#define __pgd(x)        ((pgd_t) { (x) } )
-#define __pgprot(x)     ((pgprot_t) { (x) } )
-
-/*
- * Pure 2^n version of get_order
- * Use 'nsau' instructions if supported by the processor or the generic version.
- */
-
-#if XCHAL_HAVE_NSA
-
-static inline __attribute_const__ int get_order(unsigned long size)
-{
-        int lz;
-        asm ("nsau %0, %1" : "=r" (lz) : "r" ((size - 1) >> PAGE_SHIFT));
-        return 32 - lz;
-}
-
-#else
-
-# include <asm-generic/page.h>
-
-#endif
-
-struct page;
-extern void clear_page(void *page);
-extern void copy_page(void *to, void *from);
-
-/*
- * If we have cache aliasing and writeback caches, we might have to do
- * some extra work
- */
-
-#if DCACHE_WAY_SIZE > PAGE_SIZE
-extern void clear_user_page(void*, unsigned long, struct page*);
-extern void copy_user_page(void*, void*, unsigned long, struct page*);
-#else
-# define clear_user_page(page, vaddr, pg)       clear_page(page)
-# define copy_user_page(to, from, vaddr, pg)    copy_page(to, from)
-#endif
-
-/*
- * This handles the memory map.  We handle pages at
- * XCHAL_KSEG_CACHED_VADDR for kernels with 32 bit address space.
- * These macros are for conversion of kernel address, not user
- * addresses.
- */
-
-#define __pa(x)                 ((unsigned long) (x) - PAGE_OFFSET)
-#define __va(x)                 ((void *)((unsigned long) (x) + PAGE_OFFSET))
-#define pfn_valid(pfn)          ((unsigned long)pfn < max_mapnr)
-#ifdef CONFIG_DISCONTIGMEM
-# error CONFIG_DISCONTIGMEM not supported
-#endif
-
-#define virt_to_page(kaddr)     pfn_to_page(__pa(kaddr) >> PAGE_SHIFT)
-#define page_to_virt(page)      __va(page_to_pfn(page) << PAGE_SHIFT)
-#define virt_addr_valid(kaddr)  pfn_valid(__pa(kaddr) >> PAGE_SHIFT)
-#define page_to_phys(page)      (page_to_pfn(page) << PAGE_SHIFT)
-
-#define WANT_PAGE_VIRTUAL
-
-
-#endif /* __ASSEMBLY__ */
-
-#define VM_DATA_DEFAULT_FLAGS   (VM_READ | VM_WRITE | VM_EXEC | \
-                                 VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC)
-
-#include <asm-generic/memory_model.h>
-#endif /* _XTENSA_PAGE_H */
diff --git a/include/asm-xtensa/param.h b/include/asm-xtensa/param.h
deleted file mode 100644
index ba03d5aeab6b..000000000000
--- a/include/asm-xtensa/param.h
+++ /dev/null
@@ -1,34 +0,0 @@
-/*
- * include/asm-xtensa/param.h
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2001 - 2005 Tensilica Inc.
- */
-
-#ifndef _XTENSA_PARAM_H
-#define _XTENSA_PARAM_H
-
-#ifdef __KERNEL__
-# define HZ             CONFIG_HZ       /* internal timer frequency */
-# define USER_HZ        100             /* for user interfaces in "ticks" */
-# define CLOCKS_PER_SEC (USER_HZ)       /* frequnzy at which times() counts */
-#else
-# define HZ             100
-#endif
-
-#define EXEC_PAGESIZE   4096
-
-#ifndef NGROUPS
-#define NGROUPS         32
-#endif
-
-#ifndef NOGROUP
-#define NOGROUP         (-1)
-#endif
-
-#define MAXHOSTNAMELEN  64      /* max length of hostname */
-
-#endif /* _XTENSA_PARAM_H */
diff --git a/include/asm-xtensa/pci-bridge.h b/include/asm-xtensa/pci-bridge.h
deleted file mode 100644
index 00fcbd7c534a..000000000000
--- a/include/asm-xtensa/pci-bridge.h
+++ /dev/null
@@ -1,88 +0,0 @@
-/*
- * include/asm-xtensa/pci-bridge.h
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License.  See the file "COPYING" in the main directory of
- * this archive for more details.
- *
- * Copyright (C) 2005 Tensilica Inc.
- */
-
-#ifndef _XTENSA_PCI_BRIDGE_H
-#define _XTENSA_PCI_BRIDGE_H
-
-#ifdef __KERNEL__
-
-struct device_node;
-struct pci_controller;
-
-/*
- * pciauto_bus_scan() enumerates the pci space.
- */
-
-extern int pciauto_bus_scan(struct pci_controller *, int);
-
-struct pci_space {
-        unsigned long start;
-        unsigned long end;
-        unsigned long base;
-};
-
-/*
- * Structure of a PCI controller (host bridge)
- */
-
-struct pci_controller {
-        int index;                      /* used for pci_controller_num */
-        struct pci_controller *next;
-        struct pci_bus *bus;
-        void *arch_data;
-
-        int first_busno;
-        int last_busno;
-
-        struct pci_ops *ops;
-        volatile unsigned int *cfg_addr;
-        volatile unsigned char *cfg_data;
-
-        /* Currently, we limit ourselves to 1 IO range and 3 mem
-         * ranges since the common pci_bus structure can't handle more
-         */
-        struct resource io_resource;
-        struct resource mem_resources[3];
-        int mem_resource_count;
-
-        /* Host bridge I/O and Memory space
-         * Used for BAR placement algorithms
-         */
-        struct pci_space io_space;
-        struct pci_space mem_space;
-
-        /* Return the interrupt number fo a device. */
-        int (*map_irq)(struct pci_dev*, u8, u8);
-
-};
-
-static inline void pcibios_init_resource(struct resource *res,
-                unsigned long start, unsigned long end, int flags, char *name)
-{
-        res->start = start;
-        res->end = end;
-        res->flags = flags;
-        res->name = name;
-        res->parent = NULL;
-        res->sibling = NULL;
-        res->child = NULL;
-}
-
-
-/* These are used for config access before all the PCI probing has been done. */
-int early_read_config_byte(struct pci_controller*, int, int, int, u8*);
-int early_read_config_word(struct pci_controller*, int, int, int, u16*);
-int early_read_config_dword(struct pci_controller*, int, int, int, u32*);
-int early_write_config_byte(struct pci_controller*, int, int, int, u8);
-int early_write_config_word(struct pci_controller*, int, int, int, u16);
-int early_write_config_dword(struct pci_controller*, int, int, int, u32);
-
-#endif  /* __KERNEL__ */
-#endif  /* _XTENSA_PCI_BRIDGE_H */
diff --git a/include/asm-xtensa/pci.h b/include/asm-xtensa/pci.h
deleted file mode 100644
index 66410acf18b4..000000000000
--- a/include/asm-xtensa/pci.h
+++ /dev/null
@@ -1,82 +0,0 @@
-/*
- * linux/include/asm-xtensa/pci.h
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2001 - 2005 Tensilica Inc.
- */
-
-#ifndef _XTENSA_PCI_H
-#define _XTENSA_PCI_H
-
-#ifdef __KERNEL__
-
-/* Can be used to override the logic in pci_scan_bus for skipping
- * already-configured bus numbers - to be used for buggy BIOSes
- * or architectures with incomplete PCI setup by the loader
- */
-
-#define pcibios_assign_all_busses()     0
-
-extern struct pci_controller* pcibios_alloc_controller(void);
-
-static inline void pcibios_set_master(struct pci_dev *dev)
-{
-        /* No special bus mastering setup handling */
-}
-
-static inline void pcibios_penalize_isa_irq(int irq)
-{
-        /* We don't do dynamic PCI IRQ allocation */
-}
-
-/* Assume some values. (We should revise them, if necessary) */
-
-#define PCIBIOS_MIN_IO          0x2000
-#define PCIBIOS_MIN_MEM         0x10000000
-
-/* Dynamic DMA mapping stuff.
- * Xtensa has everything mapped statically like x86.
- */
-
-#include <linux/types.h>
-#include <linux/slab.h>
-#include <asm/scatterlist.h>
-#include <linux/string.h>
-#include <asm/io.h>
-
-struct pci_dev;
-
-/* The PCI address space does equal the physical memory address space.
- * The networking and block device layers use this boolean for bounce buffer
- * decisions.
- */
-
-#define PCI_DMA_BUS_IS_PHYS     (1)
-
-/* pci_unmap_{page,single} is a no-op, so */
-#define DECLARE_PCI_UNMAP_ADDR(ADDR_NAME)
-#define DECLARE_PCI_UNMAP_LEN(LEN_NAME)
-#define pci_unmap_addr(PTR, ADDR_NAME)          (0)
-#define pci_unmap_addr_set(PTR, ADDR_NAME, VAL) do { } while (0)
-#define pci_ubnmap_len(PTR, LEN_NAME)           (0)
-#define pci_unmap_len_set(PTR, LEN_NAME, VAL)   do { } while (0)
-
-/* Map a range of PCI memory or I/O space for a device into user space */
-int pci_mmap_page_range(struct pci_dev *pdev, struct vm_area_struct *vma,
-                        enum pci_mmap_state mmap_state, int write_combine);
-
-/* Tell drivers/pci/proc.c that we have pci_mmap_page_range() */
-#define HAVE_PCI_MMAP   1
-
-#endif /* __KERNEL__ */
-
-/* Implement the pci_ DMA API in terms of the generic device dma_ one */
-#include <asm-generic/pci-dma-compat.h>
-
-/* Generic PCI */
-#include <asm-generic/pci.h>
-
-#endif  /* _XTENSA_PCI_H */
diff --git a/include/asm-xtensa/percpu.h b/include/asm-xtensa/percpu.h
deleted file mode 100644
index 6d2bc2ada9d1..000000000000
--- a/include/asm-xtensa/percpu.h
+++ /dev/null
@@ -1,16 +0,0 @@
-/*
- * linux/include/asm-xtensa/percpu.h
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2001 - 2005 Tensilica Inc.
- */
-
-#ifndef _XTENSA_PERCPU__
-#define _XTENSA_PERCPU__
-
-#include <asm-generic/percpu.h>
-
-#endif /* _XTENSA_PERCPU__ */
diff --git a/include/asm-xtensa/pgalloc.h b/include/asm-xtensa/pgalloc.h
deleted file mode 100644
index 4f4a7987eded..000000000000
--- a/include/asm-xtensa/pgalloc.h
+++ /dev/null
@@ -1,73 +0,0 @@
-/*
- * include/asm-xtensa/pgalloc.h
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * Copyright (C) 2001-2007 Tensilica Inc.
- */
-
-#ifndef _XTENSA_PGALLOC_H
-#define _XTENSA_PGALLOC_H
-
-#ifdef __KERNEL__
-
-#include <linux/highmem.h>
-
-/*
- * Allocating and freeing a pmd is trivial: the 1-entry pmd is
- * inside the pgd, so has no extra memory associated with it.
- */
-
-#define pmd_populate_kernel(mm, pmdp, ptep)                                  \
-        (pmd_val(*(pmdp)) = ((unsigned long)ptep))
-#define pmd_populate(mm, pmdp, page)                                         \
-        (pmd_val(*(pmdp)) = ((unsigned long)page_to_virt(page)))
-#define pmd_pgtable(pmd) pmd_page(pmd)
-
-static inline pgd_t*
-pgd_alloc(struct mm_struct *mm)
-{
-        return (pgd_t*) __get_free_pages(GFP_KERNEL | __GFP_ZERO, PGD_ORDER);
-}
-
-static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd)
-{
-        free_page((unsigned long)pgd);
-}
-
-/* Use a slab cache for the pte pages (see also sparc64 implementation) */
-
-extern struct kmem_cache *pgtable_cache;
-
-static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm, 
-                                         unsigned long address)
-{
-        return kmem_cache_alloc(pgtable_cache, GFP_KERNEL|__GFP_REPEAT);
-}
-
-static inline pgtable_t pte_alloc_one(struct mm_struct *mm,
-                                        unsigned long addr)
-{
-        struct page *page;
-
-        page = virt_to_page(pte_alloc_one_kernel(mm, addr));
-        pgtable_page_ctor(page);
-        return page;
-}
-
-static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte)
-{
-        kmem_cache_free(pgtable_cache, pte);
-}
-
-static inline void pte_free(struct mm_struct *mm, pgtable_t pte)
-{
-        pgtable_page_dtor(pte);
-        kmem_cache_free(pgtable_cache, page_address(pte));
-}
-#define pmd_pgtable(pmd) pmd_page(pmd)
-
-#endif /* __KERNEL__ */
-#endif /* _XTENSA_PGALLOC_H */
diff --git a/include/asm-xtensa/pgtable.h b/include/asm-xtensa/pgtable.h
deleted file mode 100644
index 8014d96b21f1..000000000000
--- a/include/asm-xtensa/pgtable.h
+++ /dev/null
@@ -1,416 +0,0 @@
-/*
- * include/asm-xtensa/pgtable.h
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * Copyright (C) 2001 - 2007 Tensilica Inc.
- */
-
-#ifndef _XTENSA_PGTABLE_H
-#define _XTENSA_PGTABLE_H
-
-#include <asm-generic/pgtable-nopmd.h>
-#include <asm/page.h>
-
-/*
- * We only use two ring levels, user and kernel space.
- */
-
-#define USER_RING               1       /* user ring level */
-#define KERNEL_RING             0       /* kernel ring level */
-
-/*
- * The Xtensa architecture port of Linux has a two-level page table system,
- * i.e. the logical three-level Linux page table layout is folded.
- * Each task has the following memory page tables:
- *
- *   PGD table (page directory), ie. 3rd-level page table:
- *      One page (4 kB) of 1024 (PTRS_PER_PGD) pointers to PTE tables
- *      (Architectures that don't have the PMD folded point to the PMD tables)
- *
- *      The pointer to the PGD table for a given task can be retrieved from
- *      the task structure (struct task_struct*) t, e.g. current():
- *        (t->mm ? t->mm : t->active_mm)->pgd
- *
- *   PMD tables (page middle-directory), ie. 2nd-level page tables:
- *      Absent for the Xtensa architecture (folded, PTRS_PER_PMD == 1).
- *
- *   PTE tables (page table entry), ie. 1st-level page tables:
- *      One page (4 kB) of 1024 (PTRS_PER_PTE) PTEs with a special PTE
- *      invalid_pte_table for absent mappings.
- *
- * The individual pages are 4 kB big with special pages for the empty_zero_page.
- */
-
-#define PGDIR_SHIFT     22
-#define PGDIR_SIZE      (1UL << PGDIR_SHIFT)
-#define PGDIR_MASK      (~(PGDIR_SIZE-1))
-
-/*
- * Entries per page directory level: we use two-level, so
- * we don't really have any PMD directory physically.
- */
-#define PTRS_PER_PTE            1024
-#define PTRS_PER_PTE_SHIFT      10
-#define PTRS_PER_PGD            1024
-#define PGD_ORDER               0
-#define USER_PTRS_PER_PGD       (TASK_SIZE/PGDIR_SIZE)
-#define FIRST_USER_ADDRESS      0
-#define FIRST_USER_PGD_NR       (FIRST_USER_ADDRESS >> PGDIR_SHIFT)
-
-/*
- * Virtual memory area. We keep a distance to other memory regions to be
- * on the safe side. We also use this area for cache aliasing.
- */
-
-#define VMALLOC_START           0xC0000000
-#define VMALLOC_END             0xC7FEFFFF
-#define TLBTEMP_BASE_1          0xC7FF0000
-#define TLBTEMP_BASE_2          0xC7FF8000
-
-/*
- * Xtensa Linux config PTE layout (when present):
- *      31-12:  PPN
- *      11-6:   Software
- *      5-4:    RING
- *      3-0:    CA
- *
- * Similar to the Alpha and MIPS ports, we need to keep track of the ref
- * and mod bits in software.  We have a software "you can read
- * from this page" bit, and a hardware one which actually lets the
- * process read from the page.  On the same token we have a software
- * writable bit and the real hardware one which actually lets the
- * process write to the page.
- *
- * See further below for PTE layout for swapped-out pages.
- */
-
-#define _PAGE_HW_EXEC           (1<<0)  /* hardware: page is executable */
-#define _PAGE_HW_WRITE          (1<<1)  /* hardware: page is writable */
-
-#define _PAGE_FILE              (1<<1)  /* non-linear mapping, if !present */
-#define _PAGE_PROTNONE          (3<<0)  /* special case for VM_PROT_NONE */
-
-/* None of these cache modes include MP coherency:  */
-#define _PAGE_CA_BYPASS         (0<<2)  /* bypass, non-speculative */
-#define _PAGE_CA_WB             (1<<2)  /* write-back */
-#define _PAGE_CA_WT             (2<<2)  /* write-through */
-#define _PAGE_CA_MASK           (3<<2)
-#define _PAGE_INVALID           (3<<2)
-
-#define _PAGE_USER              (1<<4)  /* user access (ring=1) */
-
-/* Software */
-#define _PAGE_WRITABLE_BIT      6
-#define _PAGE_WRITABLE          (1<<6)  /* software: page writable */
-#define _PAGE_DIRTY             (1<<7)  /* software: page dirty */
-#define _PAGE_ACCESSED          (1<<8)  /* software: page accessed (read) */
-
-/* On older HW revisions, we always have to set bit 0 */
-#if XCHAL_HW_VERSION_MAJOR < 2000
-# define _PAGE_VALID            (1<<0)
-#else
-# define _PAGE_VALID            0
-#endif
-
-#define _PAGE_CHG_MASK  (PAGE_MASK | _PAGE_ACCESSED | _PAGE_DIRTY)
-#define _PAGE_PRESENT   (_PAGE_VALID | _PAGE_CA_WB | _PAGE_ACCESSED)
-
-#ifdef CONFIG_MMU
-
-#define PAGE_NONE          __pgprot(_PAGE_INVALID | _PAGE_USER | _PAGE_PROTNONE)
-#define PAGE_COPY          __pgprot(_PAGE_PRESENT | _PAGE_USER)
-#define PAGE_COPY_EXEC     __pgprot(_PAGE_PRESENT | _PAGE_USER | _PAGE_HW_EXEC)
-#define PAGE_READONLY      __pgprot(_PAGE_PRESENT | _PAGE_USER)
-#define PAGE_READONLY_EXEC __pgprot(_PAGE_PRESENT | _PAGE_USER | _PAGE_HW_EXEC)
-#define PAGE_SHARED        __pgprot(_PAGE_PRESENT | _PAGE_USER | _PAGE_WRITABLE)
-#define PAGE_SHARED_EXEC \
-        __pgprot(_PAGE_PRESENT | _PAGE_USER | _PAGE_WRITABLE | _PAGE_HW_EXEC)
-#define PAGE_KERNEL        __pgprot(_PAGE_PRESENT | _PAGE_HW_WRITE)
-#define PAGE_KERNEL_EXEC   __pgprot(_PAGE_PRESENT|_PAGE_HW_WRITE|_PAGE_HW_EXEC)
-
-#if (DCACHE_WAY_SIZE > PAGE_SIZE)
-# define _PAGE_DIRECTORY (_PAGE_VALID | _PAGE_ACCESSED)
-#else
-# define _PAGE_DIRECTORY (_PAGE_VALID | _PAGE_ACCESSED | _PAGE_CA_WB)
-#endif
-
-#else /* no mmu */
-
-# define PAGE_NONE       __pgprot(0)
-# define PAGE_SHARED     __pgprot(0)
-# define PAGE_COPY       __pgprot(0)
-# define PAGE_READONLY   __pgprot(0)
-# define PAGE_KERNEL     __pgprot(0)
-
-#endif
-
-/*
- * On certain configurations of Xtensa MMUs (eg. the initial Linux config),
- * the MMU can't do page protection for execute, and considers that the same as
- * read.  Also, write permissions may imply read permissions.
- * What follows is the closest we can get by reasonable means..
- * See linux/mm/mmap.c for protection_map[] array that uses these definitions.
- */
-#define __P000  PAGE_NONE               /* private --- */
-#define __P001  PAGE_READONLY           /* private --r */
-#define __P010  PAGE_COPY               /* private -w- */
-#define __P011  PAGE_COPY               /* private -wr */
-#define __P100  PAGE_READONLY_EXEC      /* private x-- */
-#define __P101  PAGE_READONLY_EXEC      /* private x-r */
-#define __P110  PAGE_COPY_EXEC          /* private xw- */
-#define __P111  PAGE_COPY_EXEC          /* private xwr */
-
-#define __S000  PAGE_NONE               /* shared  --- */
-#define __S001  PAGE_READONLY           /* shared  --r */
-#define __S010  PAGE_SHARED             /* shared  -w- */
-#define __S011  PAGE_SHARED             /* shared  -wr */
-#define __S100  PAGE_READONLY_EXEC      /* shared  x-- */
-#define __S101  PAGE_READONLY_EXEC      /* shared  x-r */
-#define __S110  PAGE_SHARED_EXEC        /* shared  xw- */
-#define __S111  PAGE_SHARED_EXEC        /* shared  xwr */
-
-#ifndef __ASSEMBLY__
-
-#define pte_ERROR(e) \
-        printk("%s:%d: bad pte %08lx.\n", __FILE__, __LINE__, pte_val(e))
-#define pgd_ERROR(e) \
-        printk("%s:%d: bad pgd entry %08lx.\n", __FILE__, __LINE__, pgd_val(e))
-
-extern unsigned long empty_zero_page[1024];
-
-#define ZERO_PAGE(vaddr) (virt_to_page(empty_zero_page))
-
-extern pgd_t swapper_pg_dir[PAGE_SIZE/sizeof(pgd_t)];
-
-/*
- * The pmd contains the kernel virtual address of the pte page.
- */
-#define pmd_page_vaddr(pmd) ((unsigned long)(pmd_val(pmd) & PAGE_MASK))
-#define pmd_page(pmd) virt_to_page(pmd_val(pmd))
-
-/*
- * pte status.
- */
-#define pte_none(pte)    (pte_val(pte) == _PAGE_INVALID)
-#define pte_present(pte)                                                \
-        (((pte_val(pte) & _PAGE_CA_MASK) != _PAGE_INVALID)              \
-         || ((pte_val(pte) & _PAGE_PROTNONE) == _PAGE_PROTNONE))
-#define pte_clear(mm,addr,ptep)                                         \
-        do { update_pte(ptep, __pte(_PAGE_INVALID)); } while(0)
-
-#define pmd_none(pmd)    (!pmd_val(pmd))
-#define pmd_present(pmd) (pmd_val(pmd) & PAGE_MASK)
-#define pmd_bad(pmd)     (pmd_val(pmd) & ~PAGE_MASK)
-#define pmd_clear(pmdp)  do { set_pmd(pmdp, __pmd(0)); } while (0)
-
-static inline int pte_write(pte_t pte) { return pte_val(pte) & _PAGE_WRITABLE; }
-static inline int pte_dirty(pte_t pte) { return pte_val(pte) & _PAGE_DIRTY; }
-static inline int pte_young(pte_t pte) { return pte_val(pte) & _PAGE_ACCESSED; }
-static inline int pte_file(pte_t pte)  { return pte_val(pte) & _PAGE_FILE; }
-static inline int pte_special(pte_t pte) { return 0; }
-
-static inline pte_t pte_wrprotect(pte_t pte)    
-        { pte_val(pte) &= ~(_PAGE_WRITABLE | _PAGE_HW_WRITE); return pte; }
-static inline pte_t pte_mkclean(pte_t pte)
-        { pte_val(pte) &= ~(_PAGE_DIRTY | _PAGE_HW_WRITE); return pte; }
-static inline pte_t pte_mkold(pte_t pte)
-        { pte_val(pte) &= ~_PAGE_ACCESSED; return pte; }
-static inline pte_t pte_mkdirty(pte_t pte)
-        { pte_val(pte) |= _PAGE_DIRTY; return pte; }
-static inline pte_t pte_mkyoung(pte_t pte)
-        { pte_val(pte) |= _PAGE_ACCESSED; return pte; }
-static inline pte_t pte_mkwrite(pte_t pte)
-        { pte_val(pte) |= _PAGE_WRITABLE; return pte; }
-static inline pte_t pte_mkspecial(pte_t pte)
-        { return pte; }
-
-/*
- * Conversion functions: convert a page and protection to a page entry,
- * and a page entry and page directory to the page they refer to.
- */
-
-#define pte_pfn(pte)            (pte_val(pte) >> PAGE_SHIFT)
-#define pte_same(a,b)           (pte_val(a) == pte_val(b))
-#define pte_page(x)             pfn_to_page(pte_pfn(x))
-#define pfn_pte(pfn, prot)      __pte(((pfn) << PAGE_SHIFT) | pgprot_val(prot))
-#define mk_pte(page, prot)      pfn_pte(page_to_pfn(page), prot)
-
-static inline pte_t pte_modify(pte_t pte, pgprot_t newprot)
-{
-        return __pte((pte_val(pte) & _PAGE_CHG_MASK) | pgprot_val(newprot));
-}
-
-/*
- * Certain architectures need to do special things when pte's
- * within a page table are directly modified.  Thus, the following
- * hook is made available.
- */
-static inline void update_pte(pte_t *ptep, pte_t pteval)
-{
-        *ptep = pteval;
-#if (DCACHE_WAY_SIZE > PAGE_SIZE) && XCHAL_DCACHE_IS_WRITEBACK
-        __asm__ __volatile__ ("dhwb %0, 0" :: "a" (ptep));
-#endif
-
-}
-
-struct mm_struct;
-
-static inline void
-set_pte_at(struct mm_struct *mm, unsigned long addr, pte_t *ptep, pte_t pteval)
-{
-        update_pte(ptep, pteval);
-}
-
-
-static inline void
-set_pmd(pmd_t *pmdp, pmd_t pmdval)
-{
-        *pmdp = pmdval;
-}
-
-struct vm_area_struct;
-
-static inline int
-ptep_test_and_clear_young(struct vm_area_struct *vma, unsigned long addr,
-                          pte_t *ptep)
-{
-        pte_t pte = *ptep;
-        if (!pte_young(pte))
-                return 0;
-        update_pte(ptep, pte_mkold(pte));
-        return 1;
-}
-
-static inline pte_t
-ptep_get_and_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep)
-{
-        pte_t pte = *ptep;
-        pte_clear(mm, addr, ptep);
-        return pte;
-}
-
-static inline void
-ptep_set_wrprotect(struct mm_struct *mm, unsigned long addr, pte_t *ptep)
-{
-        pte_t pte = *ptep;
-        update_pte(ptep, pte_wrprotect(pte));
-}
-
-/* to find an entry in a kernel page-table-directory */
-#define pgd_offset_k(address)   pgd_offset(&init_mm, address)
-
-/* to find an entry in a page-table-directory */
-#define pgd_offset(mm,address)  ((mm)->pgd + pgd_index(address))
-
-#define pgd_index(address)      ((address) >> PGDIR_SHIFT)
-
-/* Find an entry in the second-level page table.. */
-#define pmd_offset(dir,address) ((pmd_t*)(dir))
-
-/* Find an entry in the third-level page table.. */
-#define pte_index(address)      (((address) >> PAGE_SHIFT) & (PTRS_PER_PTE - 1))
-#define pte_offset_kernel(dir,addr)                                     \
-        ((pte_t*) pmd_page_vaddr(*(dir)) + pte_index(addr))
-#define pte_offset_map(dir,addr)        pte_offset_kernel((dir),(addr))
-#define pte_offset_map_nested(dir,addr) pte_offset_kernel((dir),(addr))
-
-#define pte_unmap(pte)          do { } while (0)
-#define pte_unmap_nested(pte)   do { } while (0)
-
-
-/*
- * Encode and decode a swap entry.
- *
- * Format of swap pte:
- *  bit    0       MBZ
- *  bit    1       page-file (must be zero)
- *  bits   2 -  3  page hw access mode (must be 11: _PAGE_INVALID)
- *  bits   4 -  5  ring protection (must be 01: _PAGE_USER)
- *  bits   6 - 10  swap type (5 bits -> 32 types)
- *  bits  11 - 31  swap offset / PAGE_SIZE (21 bits -> 8GB)
- 
- * Format of file pte:
- *  bit    0       MBZ
- *  bit    1       page-file (must be one: _PAGE_FILE)
- *  bits   2 -  3  page hw access mode (must be 11: _PAGE_INVALID)
- *  bits   4 -  5  ring protection (must be 01: _PAGE_USER)
- *  bits   6 - 31  file offset / PAGE_SIZE
- */
-
-#define __swp_type(entry)       (((entry).val >> 6) & 0x1f)
-#define __swp_offset(entry)     ((entry).val >> 11)
-#define __swp_entry(type,offs)  \
-        ((swp_entry_t) {((type) << 6) | ((offs) << 11) | _PAGE_INVALID})
-#define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) })
-#define __swp_entry_to_pte(x)   ((pte_t) { (x).val })
-
-#define PTE_FILE_MAX_BITS       28
-#define pte_to_pgoff(pte)       (pte_val(pte) >> 4)
-#define pgoff_to_pte(off)       \
-        ((pte_t) { ((off) << 4) | _PAGE_INVALID | _PAGE_FILE })
-
-#endif /*  !defined (__ASSEMBLY__) */
-
-
-#ifdef __ASSEMBLY__
-
-/* Assembly macro _PGD_INDEX is the same as C pgd_index(unsigned long),
- *                _PGD_OFFSET as C pgd_offset(struct mm_struct*, unsigned long),
- *                _PMD_OFFSET as C pmd_offset(pgd_t*, unsigned long)
- *                _PTE_OFFSET as C pte_offset(pmd_t*, unsigned long)
- *
- * Note: We require an additional temporary register which can be the same as
- *       the register that holds the address.
- *
- * ((pte_t*) ((unsigned long)(pmd_val(*pmd) & PAGE_MASK)) + pte_index(addr))
- *
- */
-#define _PGD_INDEX(rt,rs)       extui   rt, rs, PGDIR_SHIFT, 32-PGDIR_SHIFT
-#define _PTE_INDEX(rt,rs)       extui   rt, rs, PAGE_SHIFT, PTRS_PER_PTE_SHIFT
-
-#define _PGD_OFFSET(mm,adr,tmp)         l32i    mm, mm, MM_PGD;         \
-                                        _PGD_INDEX(tmp, adr);           \
-                                        addx4   mm, tmp, mm
-
-#define _PTE_OFFSET(pmd,adr,tmp)        _PTE_INDEX(tmp, adr);           \
-                                        srli    pmd, pmd, PAGE_SHIFT;   \
-                                        slli    pmd, pmd, PAGE_SHIFT;   \
-                                        addx4   pmd, tmp, pmd
-
-#else
-
-extern void paging_init(void);
-
-#define kern_addr_valid(addr)   (1)
-
-extern  void update_mmu_cache(struct vm_area_struct * vma,
-                              unsigned long address, pte_t pte);
-
-/*
- * remap a physical page `pfn' of size `size' with page protection `prot'
- * into virtual address `from'
- */
-
-#define io_remap_pfn_range(vma,from,pfn,size,prot) \
-                remap_pfn_range(vma, from, pfn, size, prot)
-
-
-extern void pgtable_cache_init(void);
-
-typedef pte_t *pte_addr_t;
-
-#endif /* !defined (__ASSEMBLY__) */
-
-#define __HAVE_ARCH_PTEP_TEST_AND_CLEAR_YOUNG
-#define __HAVE_ARCH_PTEP_GET_AND_CLEAR
-#define __HAVE_ARCH_PTEP_SET_WRPROTECT
-#define __HAVE_ARCH_PTEP_MKDIRTY
-#define __HAVE_ARCH_PTE_SAME
-
-#include <asm-generic/pgtable.h>
-
-#endif /* _XTENSA_PGTABLE_H */
diff --git a/include/asm-xtensa/platform-iss/hardware.h b/include/asm-xtensa/platform-iss/hardware.h
deleted file mode 100644
index 6930c12adc16..000000000000
--- a/include/asm-xtensa/platform-iss/hardware.h
+++ /dev/null
@@ -1,29 +0,0 @@
-/*
- * include/asm-xtensa/platform-iss/hardware.h
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2001 Tensilica Inc.
- */
-
-/*
- * This file contains the default configuration of ISS.
- */
-
-#ifndef _XTENSA_PLATFORM_ISS_HARDWARE_H
-#define _XTENSA_PLATFORM_ISS_HARDWARE_H
-
-/*
- * Memory configuration.
- */
-
-#define PLATFORM_DEFAULT_MEM_START      0x00000000
-#define PLATFORM_DEFAULT_MEM_SIZE       0x08000000
-
-/*
- * Interrupt configuration.
- */
-
-#endif /* _XTENSA_PLATFORM_ISS_HARDWARE_H */
diff --git a/include/asm-xtensa/platform-iss/simcall.h b/include/asm-xtensa/platform-iss/simcall.h
deleted file mode 100644
index b7952c06a2b7..000000000000
--- a/include/asm-xtensa/platform-iss/simcall.h
+++ /dev/null
@@ -1,62 +0,0 @@
-/*
- * include/asm-xtensa/platform-iss/simcall.h
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2001 Tensilica Inc.
- */
-
-#ifndef _XTENSA_PLATFORM_ISS_SIMCALL_H
-#define _XTENSA_PLATFORM_ISS_SIMCALL_H
-
-
-/*
- *  System call like services offered by the simulator host.
- */
-
-#define SYS_nop         0       /* unused */
-#define SYS_exit        1       /*x*/
-#define SYS_fork        2
-#define SYS_read        3       /*x*/
-#define SYS_write       4       /*x*/
-#define SYS_open        5       /*x*/
-#define SYS_close       6       /*x*/
-#define SYS_rename      7       /*x 38 - waitpid */
-#define SYS_creat       8       /*x*/
-#define SYS_link        9       /*x (not implemented on WIN32) */
-#define SYS_unlink      10      /*x*/
-#define SYS_execv       11      /* n/a - execve */
-#define SYS_execve      12      /* 11 - chdir */
-#define SYS_pipe        13      /* 42 - time */
-#define SYS_stat        14      /* 106 - mknod */
-#define SYS_chmod       15
-#define SYS_chown       16      /* 202 - lchown */
-#define SYS_utime       17      /* 30 - break */
-#define SYS_wait        18      /* n/a - oldstat */
-#define SYS_lseek       19      /*x*/
-#define SYS_getpid      20
-#define SYS_isatty      21      /* n/a - mount */
-#define SYS_fstat       22      /* 108 - oldumount */
-#define SYS_time        23      /* 13 - setuid */
-#define SYS_gettimeofday 24     /*x 78 - getuid (not implemented on WIN32) */
-#define SYS_times       25      /*X 43 - stime (Xtensa-specific implementation) */
-#define SYS_socket      26
-#define SYS_sendto      27
-#define SYS_recvfrom    28
-#define SYS_select_one  29      /* not compitible select, one file descriptor at the time */
-#define SYS_bind        30
-#define SYS_ioctl       31
-
-/*
- * SYS_select_one specifiers
- */
-
-#define  XTISS_SELECT_ONE_READ    1
-#define  XTISS_SELECT_ONE_WRITE   2
-#define  XTISS_SELECT_ONE_EXCEPT  3
-
-
-#endif /* _XTENSA_PLATFORM_ISS_SIMCALL_H */
-
diff --git a/include/asm-xtensa/platform.h b/include/asm-xtensa/platform.h
deleted file mode 100644
index 48135a9718b0..000000000000
--- a/include/asm-xtensa/platform.h
+++ /dev/null
@@ -1,91 +0,0 @@
-/*
- * include/asm-xtensa/platform.h
- *
- * Platform specific functions
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License.  See the file "COPYING" in the main directory of
- * this archive for more details.
- *
- * Copyright (C) 2001 - 2005 Tensilica Inc.
- */
-
-#ifndef _XTENSA_PLATFORM_H
-#define _XTENSA_PLATFORM_H
-
-#include <linux/types.h>
-#include <linux/pci.h>
-
-#include <asm/bootparam.h>
-
-/*
- * platform_init is called before the mmu is initialized to give the
- * platform a early hook-up. bp_tag_t is a list of configuration tags
- * passed from the boot-loader.
- */
-extern void platform_init(bp_tag_t*);
-
-/*
- * platform_setup is called from setup_arch with a pointer to the command-line
- * string.
- */
-extern void platform_setup (char **);
-
-/*
- * platform_init_irq is called from init_IRQ.
- */
-extern void platform_init_irq (void);
-
-/*
- * platform_restart is called to restart the system.
- */
-extern void platform_restart (void);
-
-/*
- * platform_halt is called to stop the system and halt.
- */
-extern void platform_halt (void);
-
-/*
- * platform_power_off is called to stop the system and power it off.
- */
-extern void platform_power_off (void);
-
-/*
- * platform_idle is called from the idle function.
- */
-extern void platform_idle (void);
-
-/*
- * platform_heartbeat is called every HZ
- */
-extern void platform_heartbeat (void);
-
-/*
- * platform_pcibios_init is called to allow the platform to setup the pci bus.
- */
-extern void platform_pcibios_init (void);
-
-/*
- * platform_pcibios_fixup allows to modify the PCI configuration.
- */
-extern int platform_pcibios_fixup (void);
-
-/*
- * platform_calibrate_ccount calibrates cpu clock freq (CONFIG_XTENSA_CALIBRATE)
- */
-extern void platform_calibrate_ccount (void);
-
-/*
- * platform_get_rtc_time returns RTC seconds (returns 0 for no error)
- */
-extern int platform_get_rtc_time(time_t*);
-
-/*
- * platform_set_rtc_time set RTC seconds (returns 0 for no error)
- */
-extern int platform_set_rtc_time(time_t);
-
-
-#endif  /* _XTENSA_PLATFORM_H */
-
diff --git a/include/asm-xtensa/poll.h b/include/asm-xtensa/poll.h
deleted file mode 100644
index 9d2d5993f068..000000000000
--- a/include/asm-xtensa/poll.h
+++ /dev/null
@@ -1,20 +0,0 @@
-/*
- * include/asm-xtensa/poll.h
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License.  See the file "COPYING" in the main directory of
- * this archive for more details.
- *
- * Copyright (C) 2001 - 2005 Tensilica Inc.
- */
-
-#ifndef _XTENSA_POLL_H
-#define _XTENSA_POLL_H
-
-#define POLLWRNORM      POLLOUT
-#define POLLWRBAND      0x0100
-#define POLLREMOVE      0x0800
-
-#include <asm-generic/poll.h>
-
-#endif /* _XTENSA_POLL_H */
diff --git a/include/asm-xtensa/posix_types.h b/include/asm-xtensa/posix_types.h
deleted file mode 100644
index 43f9dd1126a4..000000000000
--- a/include/asm-xtensa/posix_types.h
+++ /dev/null
@@ -1,122 +0,0 @@
-/*
- * include/asm-xtensa/posix_types.h
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Largely copied from include/asm-ppc/posix_types.h
- *
- * Copyright (C) 2001 - 2005 Tensilica Inc.
- */
-
-#ifndef _XTENSA_POSIX_TYPES_H
-#define _XTENSA_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 int    __kernel_mode_t;
-typedef unsigned long   __kernel_nlink_t;
-typedef long            __kernel_off_t;
-typedef int             __kernel_pid_t;
-typedef unsigned short  __kernel_ipc_pid_t;
-typedef unsigned int    __kernel_uid_t;
-typedef unsigned int    __kernel_gid_t;
-typedef unsigned int    __kernel_size_t;
-typedef int             __kernel_ssize_t;
-typedef long            __kernel_ptrdiff_t;
-typedef long            __kernel_time_t;
-typedef long            __kernel_suseconds_t;
-typedef long            __kernel_clock_t;
-typedef int             __kernel_timer_t;
-typedef int             __kernel_clockid_t;
-typedef int             __kernel_daddr_t;
-typedef char *          __kernel_caddr_t;
-typedef unsigned short  __kernel_uid16_t;
-typedef unsigned short  __kernel_gid16_t;
-typedef unsigned int    __kernel_uid32_t;
-typedef unsigned int    __kernel_gid32_t;
-
-typedef unsigned short  __kernel_old_uid_t;
-typedef unsigned short  __kernel_old_gid_t;
-typedef unsigned short  __kernel_old_dev_t;
-
-#ifdef __GNUC__
-typedef long long       __kernel_loff_t;
-#endif
-
-typedef struct {
-        int     val[2];
-} __kernel_fsid_t;
-
-#ifndef __GNUC__
-
-#define __FD_SET(d, set)        ((set)->fds_bits[__FDELT(d)] |= __FDMASK(d))
-#define __FD_CLR(d, set)        ((set)->fds_bits[__FDELT(d)] &= ~__FDMASK(d))
-#define __FD_ISSET(d, set)      ((set)->fds_bits[__FDELT(d)] & __FDMASK(d))
-#define __FD_ZERO(set)  \
-  ((void) memset ((void *) (set), 0, sizeof (__kernel_fd_set)))
-
-#else /* __GNUC__ */
-
-#if defined(__KERNEL__)
-/* With GNU C, use inline functions instead so args are evaluated only once: */
-
-#undef __FD_SET
-static __inline__ void __FD_SET(unsigned long fd, __kernel_fd_set *fdsetp)
-{
-        unsigned long _tmp = fd / __NFDBITS;
-        unsigned long _rem = fd % __NFDBITS;
-        fdsetp->fds_bits[_tmp] |= (1UL<<_rem);
-}
-
-#undef __FD_CLR
-static __inline__ void __FD_CLR(unsigned long fd, __kernel_fd_set *fdsetp)
-{
-        unsigned long _tmp = fd / __NFDBITS;
-        unsigned long _rem = fd % __NFDBITS;
-        fdsetp->fds_bits[_tmp] &= ~(1UL<<_rem);
-}
-
-#undef __FD_ISSET
-static __inline__ int __FD_ISSET(unsigned long fd, __kernel_fd_set *p)
-{
-        unsigned long _tmp = fd / __NFDBITS;
-        unsigned long _rem = fd % __NFDBITS;
-        return (p->fds_bits[_tmp] & (1UL<<_rem)) != 0;
-}
-
-/*
- * This will unroll the loop for the normal constant case (8 ints,
- * for a 256-bit fd_set)
- */
-#undef __FD_ZERO
-static __inline__ void __FD_ZERO(__kernel_fd_set *p)
-{
-        unsigned int *tmp = (unsigned int *)p->fds_bits;
-        int i;
-
-        if (__builtin_constant_p(__FDSET_LONGS)) {
-                switch (__FDSET_LONGS) {
-                        case 8:
-                                tmp[0] = 0; tmp[1] = 0; tmp[2] = 0; tmp[3] = 0;
-                                tmp[4] = 0; tmp[5] = 0; tmp[6] = 0; tmp[7] = 0;
-                                return;
-                }
-        }
-        i = __FDSET_LONGS;
-        while (i) {
-                i--;
-                *tmp = 0;
-                tmp++;
-        }
-}
-
-#endif /* defined(__KERNEL__) */
-#endif /* __GNUC__ */
-#endif /* _XTENSA_POSIX_TYPES_H */
diff --git a/include/asm-xtensa/processor.h b/include/asm-xtensa/processor.h
deleted file mode 100644
index 4918a4e96d42..000000000000
--- a/include/asm-xtensa/processor.h
+++ /dev/null
@@ -1,193 +0,0 @@
-/*
- * include/asm-xtensa/processor.h
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2001 - 2005 Tensilica Inc.
- */
-
-#ifndef _XTENSA_PROCESSOR_H
-#define _XTENSA_PROCESSOR_H
-
-#include <asm/variant/core.h>
-#include <asm/coprocessor.h>
-
-#include <linux/compiler.h>
-#include <asm/ptrace.h>
-#include <asm/types.h>
-#include <asm/regs.h>
-
-/* Assertions. */
-
-#if (XCHAL_HAVE_WINDOWED != 1)
-# error Linux requires the Xtensa Windowed Registers Option.
-#endif
-
-/*
- * User space process size: 1 GB.
- * Windowed call ABI requires caller and callee to be located within the same
- * 1 GB region. The C compiler places trampoline code on the stack for sources
- * that take the address of a nested C function (a feature used by glibc), so
- * the 1 GB requirement applies to the stack as well.
- */
-
-#define TASK_SIZE       __XTENSA_UL_CONST(0x40000000)
-#define STACK_TOP       TASK_SIZE
-#define STACK_TOP_MAX   STACK_TOP
-
-/*
- * General exception cause assigned to debug exceptions. Debug exceptions go
- * to their own vector, rather than the general exception vectors (user,
- * kernel, double); and their specific causes are reported via DEBUGCAUSE
- * rather than EXCCAUSE.  However it is sometimes convenient to redirect debug
- * exceptions to the general exception mechanism.  To do this, an otherwise
- * unused EXCCAUSE value was assigned to debug exceptions for this purpose.
- */
-
-#define EXCCAUSE_MAPPED_DEBUG   63
-
-/*
- * We use DEPC also as a flag to distinguish between double and regular
- * exceptions. For performance reasons, DEPC might contain the value of
- * EXCCAUSE for regular exceptions, so we use this definition to mark a
- * valid double exception address.
- * (Note: We use it in bgeui, so it should be 64, 128, or 256)
- */
-
-#define VALID_DOUBLE_EXCEPTION_ADDRESS  64
-
-/* LOCKLEVEL defines the interrupt level that masks all
- * general-purpose interrupts.
- */
-#define LOCKLEVEL 1
-
-/* WSBITS and WBBITS are the width of the WINDOWSTART and WINDOWBASE
- * registers
- */
-#define WSBITS  (XCHAL_NUM_AREGS / 4)      /* width of WINDOWSTART in bits */
-#define WBBITS  (XCHAL_NUM_AREGS_LOG2 - 2) /* width of WINDOWBASE in bits */
-
-#ifndef __ASSEMBLY__
-
-/* Build a valid return address for the specified call winsize.
- * winsize must be 1 (call4), 2 (call8), or 3 (call12)
- */
-#define MAKE_RA_FOR_CALL(ra,ws)   (((ra) & 0x3fffffff) | (ws) << 30)
-
-/* Convert return address to a valid pc
- * Note: We assume that the stack pointer is in the same 1GB ranges as the ra
- */
-#define MAKE_PC_FROM_RA(ra,sp)    (((ra) & 0x3fffffff) | ((sp) & 0xc0000000))
-
-typedef struct {
-    unsigned long seg;
-} mm_segment_t;
-
-struct thread_struct {
-
-        /* kernel's return address and stack pointer for context switching */
-        unsigned long ra; /* kernel's a0: return address and window call size */
-        unsigned long sp; /* kernel's a1: stack pointer */
-
-        mm_segment_t current_ds;    /* see uaccess.h for example uses */
-
-        /* struct xtensa_cpuinfo info; */
-
-        unsigned long bad_vaddr; /* last user fault */
-        unsigned long bad_uaddr; /* last kernel fault accessing user space */
-        unsigned long error_code;
-
-        unsigned long ibreak[XCHAL_NUM_IBREAK];
-        unsigned long dbreaka[XCHAL_NUM_DBREAK];
-        unsigned long dbreakc[XCHAL_NUM_DBREAK];
-
-        /* Make structure 16 bytes aligned. */
-        int align[0] __attribute__ ((aligned(16)));
-};
-
-
-/*
- * Default implementation of macro that returns current
- * instruction pointer ("program counter").
- */
-#define current_text_addr()  ({ __label__ _l; _l: &&_l;})
-
-
-/* This decides where the kernel will search for a free chunk of vm
- * space during mmap's.
- */
-#define TASK_UNMAPPED_BASE      (TASK_SIZE / 2)
-
-#define INIT_THREAD  \
-{                                                                       \
-        ra:             0,                                              \
-        sp:             sizeof(init_stack) + (long) &init_stack,        \
-        current_ds:     {0},                                            \
-        /*info:         {0}, */                                         \
-        bad_vaddr:      0,                                              \
-        bad_uaddr:      0,                                              \
-        error_code:     0,                                              \
-}
-
-
-/*
- * Do necessary setup to start up a newly executed thread.
- * Note: We set-up ps as if we did a call4 to the new pc.
- *       set_thread_state in signal.c depends on it.
- */
-#define USER_PS_VALUE ((1 << PS_WOE_BIT) |                              \
-                       (1 << PS_CALLINC_SHIFT) |                        \
-                       (USER_RING << PS_RING_SHIFT) |                   \
-                       (1 << PS_UM_BIT) |                               \
-                       (1 << PS_EXCM_BIT))
-
-/* Clearing a0 terminates the backtrace. */
-#define start_thread(regs, new_pc, new_sp) \
-        regs->pc = new_pc; \
-        regs->ps = USER_PS_VALUE; \
-        regs->areg[1] = new_sp; \
-        regs->areg[0] = 0; \
-        regs->wmask = 1; \
-        regs->depc = 0; \
-        regs->windowbase = 0; \
-        regs->windowstart = 1;
-
-/* Forward declaration */
-struct task_struct;
-struct mm_struct;
-
-/* Free all resources held by a thread. */
-#define release_thread(thread) do { } while(0)
-
-/* Prepare to copy thread state - unlazy all lazy status */
-extern void prepare_to_copy(struct task_struct*);
-
-/* Create a kernel thread without removing it from tasklists */
-extern int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags);
-
-/* Copy and release all segment info associated with a VM */
-#define copy_segments(p, mm)    do { } while(0)
-#define release_segments(mm)    do { } while(0)
-#define forget_segments()       do { } while (0)
-
-#define thread_saved_pc(tsk)    (task_pt_regs(tsk)->pc)
-
-extern unsigned long get_wchan(struct task_struct *p);
-
-#define KSTK_EIP(tsk)           (task_pt_regs(tsk)->pc)
-#define KSTK_ESP(tsk)           (task_pt_regs(tsk)->areg[1])
-
-#define cpu_relax()  barrier()
-
-/* Special register access. */
-
-#define WSR(v,sr) __asm__ __volatile__ ("wsr %0,"__stringify(sr) :: "a"(v));
-#define RSR(v,sr) __asm__ __volatile__ ("rsr %0,"__stringify(sr) : "=a"(v));
-
-#define set_sr(x,sr) ({unsigned int v=(unsigned int)x; WSR(v,sr);})
-#define get_sr(sr) ({unsigned int v; RSR(v,sr); v; })
-
-#endif  /* __ASSEMBLY__ */
-#endif  /* _XTENSA_PROCESSOR_H */
diff --git a/include/asm-xtensa/ptrace.h b/include/asm-xtensa/ptrace.h
deleted file mode 100644
index 089b0db44816..000000000000
--- a/include/asm-xtensa/ptrace.h
+++ /dev/null
@@ -1,135 +0,0 @@
-/*
- * include/asm-xtensa/ptrace.h
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2001 - 2005 Tensilica Inc.
- */
-
-#ifndef _XTENSA_PTRACE_H
-#define _XTENSA_PTRACE_H
-
-/*
- * Kernel stack
- *
- *              +-----------------------+  -------- STACK_SIZE
- *              |     register file     |  |
- *              +-----------------------+  |
- *              |    struct pt_regs     |  |
- *              +-----------------------+  | ------ PT_REGS_OFFSET
- * double       :  16 bytes spill area  :  |  ^
- * excetion     :- - - - - - - - - - - -:  |  |
- * frame        :    struct pt_regs     :  |  |
- *              :- - - - - - - - - - - -:  |  |
- *              |                       |  |  |
- *              |     memory stack      |  |  |
- *              |                       |  |  |
- *              ~                       ~  ~  ~
- *              ~                       ~  ~  ~
- *              |                       |  |  |
- *              |                       |  |  |
- *              +-----------------------+  |  | --- STACK_BIAS
- *              |  struct task_struct   |  |  |  ^
- *  current --> +-----------------------+  |  |  |
- *              |  struct thread_info   |  |  |  |
- *              +-----------------------+ --------
- */
-
-#define KERNEL_STACK_SIZE (2 * PAGE_SIZE)
-
-/*  Offsets for exception_handlers[] (3 x 64-entries x 4-byte tables). */
-
-#define EXC_TABLE_KSTK          0x004   /* Kernel Stack */
-#define EXC_TABLE_DOUBLE_SAVE   0x008   /* Double exception save area for a0 */
-#define EXC_TABLE_FIXUP         0x00c   /* Fixup handler */
-#define EXC_TABLE_PARAM         0x010   /* For passing a parameter to fixup */
-#define EXC_TABLE_SYSCALL_SAVE  0x014   /* For fast syscall handler */
-#define EXC_TABLE_FAST_USER     0x100   /* Fast user exception handler */
-#define EXC_TABLE_FAST_KERNEL   0x200   /* Fast kernel exception handler */
-#define EXC_TABLE_DEFAULT       0x300   /* Default C-Handler */
-#define EXC_TABLE_SIZE          0x400
-
-/* Registers used by strace */
-
-#define REG_A_BASE      0x0000
-#define REG_AR_BASE     0x0100
-#define REG_PC          0x0020
-#define REG_PS          0x02e6
-#define REG_WB          0x0248
-#define REG_WS          0x0249
-#define REG_LBEG        0x0200
-#define REG_LEND        0x0201
-#define REG_LCOUNT      0x0202
-#define REG_SAR         0x0203
-
-#define SYSCALL_NR      0x00ff
-
-/* Other PTRACE_ values defined in <linux/ptrace.h> using values 0-9,16,17,24 */
-
-#define PTRACE_GETREGS          12
-#define PTRACE_SETREGS          13
-#define PTRACE_GETXTREGS        18
-#define PTRACE_SETXTREGS        19
-
-#ifdef __KERNEL__
-
-#ifndef __ASSEMBLY__
-
-/*
- * This struct defines the way the registers are stored on the
- * kernel stack during a system call or other kernel entry.
- */
-struct pt_regs {
-        unsigned long pc;               /*   4 */
-        unsigned long ps;               /*   8 */
-        unsigned long depc;             /*  12 */
-        unsigned long exccause;         /*  16 */
-        unsigned long excvaddr;         /*  20 */
-        unsigned long debugcause;       /*  24 */
-        unsigned long wmask;            /*  28 */
-        unsigned long lbeg;             /*  32 */
-        unsigned long lend;             /*  36 */
-        unsigned long lcount;           /*  40 */
-        unsigned long sar;              /*  44 */
-        unsigned long windowbase;       /*  48 */
-        unsigned long windowstart;      /*  52 */
-        unsigned long syscall;          /*  56 */
-        unsigned long icountlevel;      /*  60 */
-        int reserved[1];                /*  64 */
-
-        /* Additional configurable registers that are used by the compiler. */
-        xtregs_opt_t xtregs_opt;
-
-        /* Make sure the areg field is 16 bytes aligned. */
-        int align[0] __attribute__ ((aligned(16)));
-
-        /* current register frame.
-         * Note: The ESF for kernel exceptions ends after 16 registers!
-         */
-        unsigned long areg[16];         /* 128 (64) */
-};
-
-#include <asm/variant/core.h>
-
-# define task_pt_regs(tsk) ((struct pt_regs*) \
-  (task_stack_page(tsk) + KERNEL_STACK_SIZE - (XCHAL_NUM_AREGS-16)*4) - 1)
-# define user_mode(regs) (((regs)->ps & 0x00000020)!=0)
-# define instruction_pointer(regs) ((regs)->pc)
-extern void show_regs(struct pt_regs *);
-
-# ifndef CONFIG_SMP
-#  define profile_pc(regs) instruction_pointer(regs)
-# endif
-
-#else   /* __ASSEMBLY__ */
-
-# include <asm/asm-offsets.h>
-#define PT_REGS_OFFSET    (KERNEL_STACK_SIZE - PT_USER_SIZE)
-
-#endif  /* !__ASSEMBLY__ */
-
-#endif  /* __KERNEL__ */
-
-#endif  /* _XTENSA_PTRACE_H */
diff --git a/include/asm-xtensa/regs.h b/include/asm-xtensa/regs.h
deleted file mode 100644
index d4baed246928..000000000000
--- a/include/asm-xtensa/regs.h
+++ /dev/null
@@ -1,145 +0,0 @@
-/*
- * Copyright (c) 2006 Tensilica, Inc.  All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of version 2.1 of the GNU Lesser General Public
- * License as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
- *
- * Further, this software is distributed without any warranty that it is
- * free of the rightful claim of any third person regarding infringement
- * or the like.  Any license provided herein, whether implied or
- * otherwise, applies only to this software file.  Patent licenses, if
- * any, provided herein do not apply to combinations of this program with
- * other software, or any other product whatsoever.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this program; if not, write the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston MA 02111-1307,
- * USA.
- */
-
-#ifndef _XTENSA_REGS_H
-#define _XTENSA_REGS_H
-
-/*  Special registers.  */
-
-#define LBEG            0
-#define LEND            1
-#define LCOUNT          2
-#define SAR             3
-#define BR              4
-#define SCOMPARE1       12
-#define ACCHI           16
-#define ACCLO           17
-#define MR              32
-#define WINDOWBASE      72
-#define WINDOWSTART     73
-#define PTEVADDR        83
-#define RASID           90
-#define ITLBCFG         91
-#define DTLBCFG         92
-#define IBREAKENABLE    96
-#define DDR             104
-#define IBREAKA         128
-#define DBREAKA         144
-#define DBREAKC         160
-#define EPC             176
-#define EPC_1           177
-#define DEPC            192
-#define EPS             192
-#define EPS_1           193
-#define EXCSAVE         208
-#define EXCSAVE_1       209
-#define INTERRUPT       226
-#define INTENABLE       228
-#define PS              230
-#define THREADPTR       231
-#define EXCCAUSE        232
-#define DEBUGCAUSE      233
-#define CCOUNT          234
-#define PRID            235
-#define ICOUNT          236
-#define ICOUNTLEVEL     237
-#define EXCVADDR        238
-#define CCOMPARE        240
-#define MISC            244
-
-/*  Special names for read-only and write-only interrupt registers.  */
-
-#define INTREAD         226
-#define INTSET          226
-#define INTCLEAR        227
-
-/*  EXCCAUSE register fields  */
-
-#define EXCCAUSE_EXCCAUSE_SHIFT 0
-#define EXCCAUSE_EXCCAUSE_MASK  0x3F
-
-#define EXCCAUSE_ILLEGAL_INSTRUCTION            0
-#define EXCCAUSE_SYSTEM_CALL                    1
-#define EXCCAUSE_INSTRUCTION_FETCH_ERROR        2
-#define EXCCAUSE_LOAD_STORE_ERROR               3
-#define EXCCAUSE_LEVEL1_INTERRUPT               4
-#define EXCCAUSE_ALLOCA                         5
-#define EXCCAUSE_INTEGER_DIVIDE_BY_ZERO         6
-#define EXCCAUSE_SPECULATION                    7
-#define EXCCAUSE_PRIVILEGED                     8
-#define EXCCAUSE_UNALIGNED                      9
-#define EXCCAUSE_ITLB_MISS                      16
-#define EXCCAUSE_ITLB_MULTIHIT                  17
-#define EXCCAUSE_ITLB_PRIVILEGE                 18
-#define EXCCAUSE_ITLB_SIZE_RESTRICTION          19
-#define EXCCAUSE_FETCH_CACHE_ATTRIBUTE          20
-#define EXCCAUSE_DTLB_MISS                      24
-#define EXCCAUSE_DTLB_MULTIHIT                  25
-#define EXCCAUSE_DTLB_PRIVILEGE                 26
-#define EXCCAUSE_DTLB_SIZE_RESTRICTION          27
-#define EXCCAUSE_LOAD_CACHE_ATTRIBUTE           28
-#define EXCCAUSE_STORE_CACHE_ATTRIBUTE          29
-#define EXCCAUSE_COPROCESSOR0_DISABLED          32
-#define EXCCAUSE_COPROCESSOR1_DISABLED          33
-#define EXCCAUSE_COPROCESSOR2_DISABLED          34
-#define EXCCAUSE_COPROCESSOR3_DISABLED          35
-#define EXCCAUSE_COPROCESSOR4_DISABLED          36
-#define EXCCAUSE_COPROCESSOR5_DISABLED          37
-#define EXCCAUSE_COPROCESSOR6_DISABLED          38
-#define EXCCAUSE_COPROCESSOR7_DISABLED          39
-
-/*  PS register fields.  */
-
-#define PS_WOE_BIT              18
-#define PS_CALLINC_SHIFT        16
-#define PS_CALLINC_MASK         0x00030000
-#define PS_OWB_SHIFT            8
-#define PS_OWB_MASK             0x00000F00
-#define PS_RING_SHIFT           6
-#define PS_RING_MASK            0x000000C0
-#define PS_UM_BIT               5
-#define PS_EXCM_BIT             4
-#define PS_INTLEVEL_SHIFT       0
-#define PS_INTLEVEL_MASK        0x0000000F
-
-/*  DBREAKCn register fields.  */
-
-#define DBREAKC_MASK_BIT                0
-#define DBREAKC_MASK_MASK               0x0000003F
-#define DBREAKC_LOAD_BIT                30
-#define DBREAKC_LOAD_MASK               0x40000000
-#define DBREAKC_STOR_BIT                31
-#define DBREAKC_STOR_MASK               0x80000000
-
-/*  DEBUGCAUSE register fields.  */
-
-#define DEBUGCAUSE_DEBUGINT_BIT         5       /* External debug interrupt */
-#define DEBUGCAUSE_BREAKN_BIT           4       /* BREAK.N instruction */
-#define DEBUGCAUSE_BREAK_BIT            3       /* BREAK instruction */
-#define DEBUGCAUSE_DBREAK_BIT           2       /* DBREAK match */
-#define DEBUGCAUSE_IBREAK_BIT           1       /* IBREAK match */
-#define DEBUGCAUSE_ICOUNT_BIT           0       /* ICOUNT would incr. to zero */
-
-#endif /* _XTENSA_SPECREG_H */
-
diff --git a/include/asm-xtensa/resource.h b/include/asm-xtensa/resource.h
deleted file mode 100644
index 17b5ab311771..000000000000
--- a/include/asm-xtensa/resource.h
+++ /dev/null
@@ -1,16 +0,0 @@
-/*
- * include/asm-xtensa/resource.h
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2005 Tensilica Inc.
- */
-
-#ifndef _XTENSA_RESOURCE_H
-#define _XTENSA_RESOURCE_H
-
-#include <asm-generic/resource.h>
-
-#endif  /* _XTENSA_RESOURCE_H */
diff --git a/include/asm-xtensa/rmap.h b/include/asm-xtensa/rmap.h
deleted file mode 100644
index 649588b7e9ad..000000000000
--- a/include/asm-xtensa/rmap.h
+++ /dev/null
@@ -1,16 +0,0 @@
-/*
- * include/asm-xtensa/rmap.h
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2001 - 2005 Tensilica Inc.
- */
-
-#ifndef _XTENSA_RMAP_H
-#define _XTENSA_RMAP_H
-
-#include <asm-generic/rmap.h>
-
-#endif
diff --git a/include/asm-xtensa/rwsem.h b/include/asm-xtensa/rwsem.h
deleted file mode 100644
index e39edf5c86f2..000000000000
--- a/include/asm-xtensa/rwsem.h
+++ /dev/null
@@ -1,168 +0,0 @@
-/*
- * include/asm-xtensa/rwsem.h
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Largely copied from include/asm-ppc/rwsem.h
- *
- * Copyright (C) 2001 - 2005 Tensilica Inc.
- */
-
-#ifndef _XTENSA_RWSEM_H
-#define _XTENSA_RWSEM_H
-
-#ifndef _LINUX_RWSEM_H
-#error "Please don't include <asm/rwsem.h> directly, use <linux/rwsem.h> instead."
-#endif
-
-#include <linux/list.h>
-#include <linux/spinlock.h>
-#include <asm/atomic.h>
-#include <asm/system.h>
-
-/*
- * the semaphore definition
- */
-struct rw_semaphore {
-        signed long             count;
-#define RWSEM_UNLOCKED_VALUE            0x00000000
-#define RWSEM_ACTIVE_BIAS               0x00000001
-#define RWSEM_ACTIVE_MASK               0x0000ffff
-#define RWSEM_WAITING_BIAS              (-0x00010000)
-#define RWSEM_ACTIVE_READ_BIAS          RWSEM_ACTIVE_BIAS
-#define RWSEM_ACTIVE_WRITE_BIAS         (RWSEM_WAITING_BIAS + RWSEM_ACTIVE_BIAS)
-        spinlock_t              wait_lock;
-        struct list_head        wait_list;
-};
-
-#define __RWSEM_INITIALIZER(name) \
-        { RWSEM_UNLOCKED_VALUE, SPIN_LOCK_UNLOCKED, \
-          LIST_HEAD_INIT((name).wait_list) }
-
-#define DECLARE_RWSEM(name)             \
-        struct rw_semaphore name = __RWSEM_INITIALIZER(name)
-
-extern struct rw_semaphore *rwsem_down_read_failed(struct rw_semaphore *sem);
-extern struct rw_semaphore *rwsem_down_write_failed(struct rw_semaphore *sem);
-extern struct rw_semaphore *rwsem_wake(struct rw_semaphore *sem);
-extern struct rw_semaphore *rwsem_downgrade_wake(struct rw_semaphore *sem);
-
-static inline void init_rwsem(struct rw_semaphore *sem)
-{
-        sem->count = RWSEM_UNLOCKED_VALUE;
-        spin_lock_init(&sem->wait_lock);
-        INIT_LIST_HEAD(&sem->wait_list);
-}
-
-/*
- * lock for reading
- */
-static inline void __down_read(struct rw_semaphore *sem)
-{
-        if (atomic_add_return(1,(atomic_t *)(&sem->count)) > 0)
-                smp_wmb();
-        else
-                rwsem_down_read_failed(sem);
-}
-
-static inline int __down_read_trylock(struct rw_semaphore *sem)
-{
-        int tmp;
-
-        while ((tmp = sem->count) >= 0) {
-                if (tmp == cmpxchg(&sem->count, tmp,
-                                   tmp + RWSEM_ACTIVE_READ_BIAS)) {
-                        smp_wmb();
-                        return 1;
-                }
-        }
-        return 0;
-}
-
-/*
- * lock for writing
- */
-static inline void __down_write(struct rw_semaphore *sem)
-{
-        int tmp;
-
-        tmp = atomic_add_return(RWSEM_ACTIVE_WRITE_BIAS,
-                                (atomic_t *)(&sem->count));
-        if (tmp == RWSEM_ACTIVE_WRITE_BIAS)
-                smp_wmb();
-        else
-                rwsem_down_write_failed(sem);
-}
-
-static inline int __down_write_trylock(struct rw_semaphore *sem)
-{
-        int tmp;
-
-        tmp = cmpxchg(&sem->count, RWSEM_UNLOCKED_VALUE,
-                      RWSEM_ACTIVE_WRITE_BIAS);
-        smp_wmb();
-        return tmp == RWSEM_UNLOCKED_VALUE;
-}
-
-/*
- * unlock after reading
- */
-static inline void __up_read(struct rw_semaphore *sem)
-{
-        int tmp;
-
-        smp_wmb();
-        tmp = atomic_sub_return(1,(atomic_t *)(&sem->count));
-        if (tmp < -1 && (tmp & RWSEM_ACTIVE_MASK) == 0)
-                rwsem_wake(sem);
-}
-
-/*
- * unlock after writing
- */
-static inline void __up_write(struct rw_semaphore *sem)
-{
-        smp_wmb();
-        if (atomic_sub_return(RWSEM_ACTIVE_WRITE_BIAS,
-                              (atomic_t *)(&sem->count)) < 0)
-                rwsem_wake(sem);
-}
-
-/*
- * implement atomic add functionality
- */
-static inline void rwsem_atomic_add(int delta, struct rw_semaphore *sem)
-{
-        atomic_add(delta, (atomic_t *)(&sem->count));
-}
-
-/*
- * downgrade write lock to read lock
- */
-static inline void __downgrade_write(struct rw_semaphore *sem)
-{
-        int tmp;
-
-        smp_wmb();
-        tmp = atomic_add_return(-RWSEM_WAITING_BIAS, (atomic_t *)(&sem->count));
-        if (tmp < 0)
-                rwsem_downgrade_wake(sem);
-}
-
-/*
- * implement exchange and add functionality
- */
-static inline int rwsem_atomic_update(int delta, struct rw_semaphore *sem)
-{
-        smp_mb();
-        return atomic_add_return(delta, (atomic_t *)(&sem->count));
-}
-
-static inline int rwsem_is_locked(struct rw_semaphore *sem)
-{
-        return (sem->count != 0);
-}
-
-#endif  /* _XTENSA_RWSEM_H */
diff --git a/include/asm-xtensa/scatterlist.h b/include/asm-xtensa/scatterlist.h
deleted file mode 100644
index 810080bb0a2b..000000000000
--- a/include/asm-xtensa/scatterlist.h
+++ /dev/null
@@ -1,39 +0,0 @@
-/*
- * include/asm-xtensa/scatterlist.h
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2001 - 2005 Tensilica Inc.
- */
-
-#ifndef _XTENSA_SCATTERLIST_H
-#define _XTENSA_SCATTERLIST_H
-
-#include <asm/types.h>
-
-struct scatterlist {
-#ifdef CONFIG_DEBUG_SG
-        unsigned long   sg_magic;
-#endif
-        unsigned long   page_link;
-        unsigned int    offset;
-        dma_addr_t      dma_address;
-        unsigned int    length;
-};
-
-/*
- * These macros should be used after a pci_map_sg call has been done
- * to get bus addresses of each of the SG entries and their lengths.
- * You should only work with the number of sg entries pci_map_sg
- * returns, or alternatively stop on the first sg_dma_len(sg) which
- * is 0.
- */
-#define sg_dma_address(sg)      ((sg)->dma_address)
-#define sg_dma_len(sg)          ((sg)->length)
-
-
-#define ISA_DMA_THRESHOLD (~0UL)
-
-#endif  /* _XTENSA_SCATTERLIST_H */
diff --git a/include/asm-xtensa/sections.h b/include/asm-xtensa/sections.h
deleted file mode 100644
index 40b5191b55a2..000000000000
--- a/include/asm-xtensa/sections.h
+++ /dev/null
@@ -1,16 +0,0 @@
-/*
- * include/asm-xtensa/sections.h
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2001 - 2005 Tensilica Inc.
- */
-
-#ifndef _XTENSA_SECTIONS_H
-#define _XTENSA_SECTIONS_H
-
-#include <asm-generic/sections.h>
-
-#endif  /* _XTENSA_SECTIONS_H */
diff --git a/include/asm-xtensa/segment.h b/include/asm-xtensa/segment.h
deleted file mode 100644
index a2eb547a1a75..000000000000
--- a/include/asm-xtensa/segment.h
+++ /dev/null
@@ -1,16 +0,0 @@
-/*
- * include/asm-xtensa/segment.h
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2001 - 2005 Tensilica Inc.
- */
-
-#ifndef _XTENSA_SEGMENT_H
-#define _XTENSA_SEGMENT_H
-
-#include <asm/uaccess.h>
-
-#endif  /* _XTENSA_SEGEMENT_H */
diff --git a/include/asm-xtensa/sembuf.h b/include/asm-xtensa/sembuf.h
deleted file mode 100644
index c15870493b33..000000000000
--- a/include/asm-xtensa/sembuf.h
+++ /dev/null
@@ -1,44 +0,0 @@
-/*
- * include/asm-xtensa/sembuf.h
- *
- * The semid64_ds structure for Xtensa architecture.
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2001 - 2005 Tensilica Inc.
- *
- * 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
- *
- */
-
-#ifndef _XTENSA_SEMBUF_H
-#define _XTENSA_SEMBUF_H
-
-#include <asm/byteorder.h>
-
-struct semid64_ds {
-        struct ipc64_perm sem_perm;             /* permissions .. see ipc.h */
-#ifdef __XTENSA_EL__
-        __kernel_time_t sem_otime;              /* last semop time */
-        unsigned long   __unused1;
-        __kernel_time_t sem_ctime;              /* last change time */
-        unsigned long   __unused2;
-#else
-        unsigned long   __unused1;
-        __kernel_time_t sem_otime;              /* last semop time */
-        unsigned long   __unused2;
-        __kernel_time_t sem_ctime;              /* last change time */
-#endif
-        unsigned long   sem_nsems;              /* no. of semaphores in array */
-        unsigned long   __unused3;
-        unsigned long   __unused4;
-};
-
-#endif /* __ASM_XTENSA_SEMBUF_H */
diff --git a/include/asm-xtensa/serial.h b/include/asm-xtensa/serial.h
deleted file mode 100644
index ec04114fcf0b..000000000000
--- a/include/asm-xtensa/serial.h
+++ /dev/null
@@ -1,18 +0,0 @@
-/*
- * include/asm-xtensa/serial.h
- *
- * Configuration details for 8250, 16450, 16550, etc. serial ports
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2001 - 2005 Tensilica Inc.
- */
-
-#ifndef _XTENSA_SERIAL_H
-#define _XTENSA_SERIAL_H
-
-#include <asm/platform/serial.h>
-
-#endif  /* _XTENSA_SERIAL_H */
diff --git a/include/asm-xtensa/setup.h b/include/asm-xtensa/setup.h
deleted file mode 100644
index e3636520d8cc..000000000000
--- a/include/asm-xtensa/setup.h
+++ /dev/null
@@ -1,16 +0,0 @@
-/*
- * include/asm-xtensa/setup.h
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2001 - 2005 Tensilica Inc.
- */
-
-#ifndef _XTENSA_SETUP_H
-#define _XTENSA_SETUP_H
-
-#define COMMAND_LINE_SIZE       256
-
-#endif
diff --git a/include/asm-xtensa/shmbuf.h b/include/asm-xtensa/shmbuf.h
deleted file mode 100644
index ad4b0121782c..000000000000
--- a/include/asm-xtensa/shmbuf.h
+++ /dev/null
@@ -1,71 +0,0 @@
-/*
- * include/asm-xtensa/shmbuf.h
- *
- * The shmid64_ds structure for Xtensa 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
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2001 - 2005 Tensilica Inc.
- */
-
-#ifndef _XTENSA_SHMBUF_H
-#define _XTENSA_SHMBUF_H
-
-#if defined (__XTENSA_EL__)
-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;
-};
-#elif defined (__XTENSA_EB__)
-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;
-};
-#else
-# error endian order not defined
-#endif
-
-
-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  /* _XTENSA_SHMBUF_H */
diff --git a/include/asm-xtensa/shmparam.h b/include/asm-xtensa/shmparam.h
deleted file mode 100644
index c8cc16c3da9e..000000000000
--- a/include/asm-xtensa/shmparam.h
+++ /dev/null
@@ -1,21 +0,0 @@
-/*
- * include/asm-xtensa/shmparam.h
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License.  See the file "COPYING" in the main directory of
- * this archive for more details.
- */
-
-#ifndef _XTENSA_SHMPARAM_H
-#define _XTENSA_SHMPARAM_H
-
-/*
- * Xtensa can have variable size caches, and if
- * the size of single way is larger than the page size,
- * then we have to start worrying about cache aliasing
- * problems.
- */
-
-#define SHMLBA  ((PAGE_SIZE > DCACHE_WAY_SIZE)? PAGE_SIZE : DCACHE_WAY_SIZE)
-
-#endif /* _XTENSA_SHMPARAM_H */
diff --git a/include/asm-xtensa/sigcontext.h b/include/asm-xtensa/sigcontext.h
deleted file mode 100644
index 03383af8c3b7..000000000000
--- a/include/asm-xtensa/sigcontext.h
+++ /dev/null
@@ -1,28 +0,0 @@
-/*
- * include/asm-xtensa/sigcontext.h
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2001 - 2007 Tensilica Inc.
- */
-
-#ifndef _XTENSA_SIGCONTEXT_H
-#define _XTENSA_SIGCONTEXT_H
-
-
-struct sigcontext {
-        unsigned long sc_pc;
-        unsigned long sc_ps;
-        unsigned long sc_lbeg;
-        unsigned long sc_lend;
-        unsigned long sc_lcount;
-        unsigned long sc_sar;
-        unsigned long sc_acclo;
-        unsigned long sc_acchi;
-        unsigned long sc_a[16];
-        void *sc_xtregs;
-};
-
-#endif /* _XTENSA_SIGCONTEXT_H */
diff --git a/include/asm-xtensa/siginfo.h b/include/asm-xtensa/siginfo.h
deleted file mode 100644
index 6916248295df..000000000000
--- a/include/asm-xtensa/siginfo.h
+++ /dev/null
@@ -1,16 +0,0 @@
-/*
- * include/asm-xtensa/siginfo.h
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2001 - 2005 Tensilica Inc.
- */
-
-#ifndef _XTENSA_SIGINFO_H
-#define _XTENSA_SIGINFO_H
-
-#include <asm-generic/siginfo.h>
-
-#endif  /* _XTENSA_SIGINFO_H */
diff --git a/include/asm-xtensa/signal.h b/include/asm-xtensa/signal.h
deleted file mode 100644
index 633ba73bc4d2..000000000000
--- a/include/asm-xtensa/signal.h
+++ /dev/null
@@ -1,172 +0,0 @@
-/*
- * include/asm-xtensa/signal.h
- *
- * Swiped from SH.
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2001 - 2005 Tensilica Inc.
- */
-
-#ifndef _XTENSA_SIGNAL_H
-#define _XTENSA_SIGNAL_H
-
-
-#define _NSIG           64
-#define _NSIG_BPW       32
-#define _NSIG_WORDS     (_NSIG / _NSIG_BPW)
-
-#ifndef __ASSEMBLY__
-
-#include <linux/types.h>
-
-/* Avoid too many header ordering problems.  */
-struct siginfo;
-typedef unsigned long old_sigset_t;             /* at least 32 bits */
-typedef struct {
-        unsigned long sig[_NSIG_WORDS];
-} sigset_t;
-
-#endif
-
-#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-1)
-
-/*
- * SA_FLAGS values:
- *
- * SA_ONSTACK indicates that a registered stack_t will be used.
- * SA_RESTART flag to get restarting signals (which were the default long ago)
- * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop.
- * SA_RESETHAND clears the handler when the signal is delivered.
- * SA_NOCLDWAIT flag on SIGCHLD to inhibit zombies.
- * SA_NODEFER prevents the current signal from being masked in the handler.
- *
- * SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single
- * Unix names RESETHAND and NODEFER respectively.
- */
-#define SA_NOCLDSTOP    0x00000001
-#define SA_NOCLDWAIT    0x00000002 /* 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_RESTORER     0x04000000
-
-/*
- * sigaltstack controls
- */
-#define SS_ONSTACK      1
-#define SS_DISABLE      2
-
-#define MINSIGSTKSZ     2048
-#define SIGSTKSZ        8192
-
-#ifndef __ASSEMBLY__
-
-#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>
-#define ptrace_signal_deliver(regs, cookie) do { } while (0)
-
-#endif  /* __KERNEL__ */
-#endif  /* __ASSEMBLY__ */
-#endif  /* _XTENSA_SIGNAL_H */
diff --git a/include/asm-xtensa/smp.h b/include/asm-xtensa/smp.h
deleted file mode 100644
index 83c569e3bdbd..000000000000
--- a/include/asm-xtensa/smp.h
+++ /dev/null
@@ -1,27 +0,0 @@
-/*
- * include/asm-xtensa/smp.h
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2001 - 2005 Tensilica Inc.
- */
-
-#ifndef _XTENSA_SMP_H
-#define _XTENSA_SMP_H
-
-extern struct xtensa_cpuinfo boot_cpu_data;
-
-#define cpu_data (&boot_cpu_data)
-#define current_cpu_data boot_cpu_data
-
-struct xtensa_cpuinfo {
-        unsigned long   *pgd_cache;
-        unsigned long   *pte_cache;
-        unsigned long   pgtable_cache_sz;
-};
-
-#define cpu_logical_map(cpu)    (cpu)
-
-#endif  /* _XTENSA_SMP_H */
diff --git a/include/asm-xtensa/socket.h b/include/asm-xtensa/socket.h
deleted file mode 100644
index 6100682b1da2..000000000000
--- a/include/asm-xtensa/socket.h
+++ /dev/null
@@ -1,68 +0,0 @@
-/*
- * include/asm-xtensa/socket.h
- *
- * Copied from i386.
- *
- * 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 _XTENSA_SOCKET_H
-#define _XTENSA_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_SNDBUFFORCE  32
-#define SO_RCVBUFFORCE  33
-#define SO_KEEPALIVE    9
-#define SO_OOBINLINE    10
-#define SO_NO_CHECK     11
-#define SO_PRIORITY     12
-#define SO_LINGER       13
-#define SO_BSDCOMPAT    14
-/* To add :#define SO_REUSEPORT 15 */
-#define SO_PASSCRED     16
-#define SO_PEERCRED     17
-#define SO_RCVLOWAT     18
-#define SO_SNDLOWAT     19
-#define SO_RCVTIMEO     20
-#define SO_SNDTIMEO     21
-
-/* Security levels - as per NRL IPv6 - don't actually do anything */
-
-#define SO_SECURITY_AUTHENTICATION              22
-#define SO_SECURITY_ENCRYPTION_TRANSPORT        23
-#define SO_SECURITY_ENCRYPTION_NETWORK          24
-
-#define SO_BINDTODEVICE 25
-
-/* Socket filtering */
-
-#define SO_ATTACH_FILTER        26
-#define SO_DETACH_FILTER        27
-
-#define SO_PEERNAME             28
-#define SO_TIMESTAMP            29
-#define SCM_TIMESTAMP           SO_TIMESTAMP
-
-#define SO_ACCEPTCONN           30
-#define SO_PEERSEC              31
-#define SO_PASSSEC              34
-#define SO_TIMESTAMPNS          35
-#define SCM_TIMESTAMPNS         SO_TIMESTAMPNS
-
-#define SO_MARK                 36
-
-#endif  /* _XTENSA_SOCKET_H */
diff --git a/include/asm-xtensa/sockios.h b/include/asm-xtensa/sockios.h
deleted file mode 100644
index efe0af379f01..000000000000
--- a/include/asm-xtensa/sockios.h
+++ /dev/null
@@ -1,31 +0,0 @@
-/*
- * include/asm-xtensa/sockios.h
- *
- * Socket-level I/O control calls.  Copied from MIPS.
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 1995 by Ralf Baechle
- * Copyright (C) 2001 Tensilica Inc.
- */
-
-#ifndef _XTENSA_SOCKIOS_H
-#define _XTENSA_SOCKIOS_H
-
-#include <asm/ioctl.h>
-
-/* Socket-level I/O control calls. */
-
-#define FIOGETOWN       _IOR('f', 123, int)
-#define FIOSETOWN       _IOW('f', 124, int)
-
-#define SIOCATMARK      _IOR('s', 7, int)
-#define SIOCSPGRP       _IOW('s', 8, pid_t)
-#define SIOCGPGRP       _IOR('s', 9, pid_t)
-
-#define SIOCGSTAMP      0x8906          /* Get stamp (timeval) */
-#define SIOCGSTAMPNS    0x8907          /* Get stamp (timespec) */
-
-#endif  /* _XTENSA_SOCKIOS_H */
diff --git a/include/asm-xtensa/spinlock.h b/include/asm-xtensa/spinlock.h
deleted file mode 100644
index 8ff23649581b..000000000000
--- a/include/asm-xtensa/spinlock.h
+++ /dev/null
@@ -1,16 +0,0 @@
-/*
- * include/asm-xtensa/spinlock.h
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2001 - 2005 Tensilica Inc.
- */
-
-#ifndef _XTENSA_SPINLOCK_H
-#define _XTENSA_SPINLOCK_H
-
-#include <linux/spinlock.h>
-
-#endif  /* _XTENSA_SPINLOCK_H */
diff --git a/include/asm-xtensa/stat.h b/include/asm-xtensa/stat.h
deleted file mode 100644
index c4992038cee0..000000000000
--- a/include/asm-xtensa/stat.h
+++ /dev/null
@@ -1,59 +0,0 @@
-/*
- * include/asm-xtensa/stat.h
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2001 - 2007 Tensilica Inc.
- */
-
-#ifndef _XTENSA_STAT_H
-#define _XTENSA_STAT_H
-
-#define STAT_HAVE_NSEC 1
-
-struct stat {
-        unsigned long   st_dev;
-        unsigned long   st_ino;
-        unsigned int    st_mode;
-        unsigned int    st_nlink;
-        unsigned int    st_uid;
-        unsigned int    st_gid;
-        unsigned long   st_rdev;
-        long            st_size;
-        unsigned long   st_blksize;
-        unsigned long   st_blocks;
-        unsigned long   st_atime;
-        unsigned long   st_atime_nsec;
-        unsigned long   st_mtime;
-        unsigned long   st_mtime_nsec;
-        unsigned long   st_ctime;
-        unsigned long   st_ctime_nsec;
-        unsigned long   __unused4;
-        unsigned long   __unused5;
-};
-
-struct stat64  {
-        unsigned long long st_dev;      /* Device */
-        unsigned long long st_ino;      /* File serial number */
-        unsigned int  st_mode;          /* File mode. */
-        unsigned int  st_nlink;         /* Link count. */
-        unsigned int  st_uid;           /* User ID of the file's owner. */
-        unsigned int  st_gid;           /* Group ID of the file's group. */
-        unsigned long long st_rdev;     /* Device number, if device. */
-        long long st_size;              /* Size of file, in bytes. */
-        unsigned long st_blksize;       /* Optimal block size for I/O. */
-        unsigned long __unused2;
-        unsigned long long st_blocks;   /* Number 512-byte blocks allocated. */
-        unsigned long st_atime;         /* Time of last access. */
-        unsigned long st_atime_nsec;
-        unsigned long st_mtime;         /* Time of last modification. */
-        unsigned long st_mtime_nsec;
-        unsigned long st_ctime;         /* Time of last status change. */
-        unsigned long st_ctime_nsec;
-        unsigned long __unused4;
-        unsigned long __unused5;
-};
-
-#endif  /* _XTENSA_STAT_H */
diff --git a/include/asm-xtensa/statfs.h b/include/asm-xtensa/statfs.h
deleted file mode 100644
index 9c3d1a213136..000000000000
--- a/include/asm-xtensa/statfs.h
+++ /dev/null
@@ -1,17 +0,0 @@
-/*
- * include/asm-xtensa/statfs.h
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2005 Tensilica Inc.
- */
-
-#ifndef _XTENSA_STATFS_H
-#define _XTENSA_STATFS_H
-
-#include <asm-generic/statfs.h>
-
-#endif  /* _XTENSA_STATFS_H */
-
diff --git a/include/asm-xtensa/string.h b/include/asm-xtensa/string.h
deleted file mode 100644
index 5fb8c27cbef5..000000000000
--- a/include/asm-xtensa/string.h
+++ /dev/null
@@ -1,124 +0,0 @@
-/*
- * include/asm-xtensa/string.h
- *
- * These trivial string functions are considered part of the public domain.
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2001 - 2005 Tensilica Inc.
- */
-
-/* We should optimize these. See arch/xtensa/lib/strncpy_user.S */
-
-#ifndef _XTENSA_STRING_H
-#define _XTENSA_STRING_H
-
-#define __HAVE_ARCH_STRCPY
-static inline char *strcpy(char *__dest, const char *__src)
-{
-        register char *__xdest = __dest;
-        unsigned long __dummy;
-
-        __asm__ __volatile__("1:\n\t"
-                "l8ui   %2, %1, 0\n\t"
-                "s8i    %2, %0, 0\n\t"
-                "addi   %1, %1, 1\n\t"
-                "addi   %0, %0, 1\n\t"
-                "bnez   %2, 1b\n\t"
-                : "=r" (__dest), "=r" (__src), "=&r" (__dummy)
-                : "0" (__dest), "1" (__src)
-                : "memory");
-
-        return __xdest;
-}
-
-#define __HAVE_ARCH_STRNCPY
-static inline char *strncpy(char *__dest, const char *__src, size_t __n)
-{
-        register char *__xdest = __dest;
-        unsigned long __dummy;
-
-        if (__n == 0)
-                return __xdest;
-
-        __asm__ __volatile__(
-                "1:\n\t"
-                "l8ui   %2, %1, 0\n\t"
-                "s8i    %2, %0, 0\n\t"
-                "addi   %1, %1, 1\n\t"
-                "addi   %0, %0, 1\n\t"
-                "beqz   %2, 2f\n\t"
-                "bne    %1, %5, 1b\n"
-                "2:"
-                : "=r" (__dest), "=r" (__src), "=&r" (__dummy)
-                : "0" (__dest), "1" (__src), "r" (__src+__n)
-                : "memory");
-
-        return __xdest;
-}
-
-#define __HAVE_ARCH_STRCMP
-static inline int strcmp(const char *__cs, const char *__ct)
-{
-        register int __res;
-        unsigned long __dummy;
-
-        __asm__ __volatile__(
-                "1:\n\t"
-                "l8ui   %3, %1, 0\n\t"
-                "addi   %1, %1, 1\n\t"
-                "l8ui   %2, %0, 0\n\t"
-                "addi   %0, %0, 1\n\t"
-                "beqz   %2, 2f\n\t"
-                "beq    %2, %3, 1b\n"
-                "2:\n\t"
-                "sub    %2, %3, %2"
-                : "=r" (__cs), "=r" (__ct), "=&r" (__res), "=&r" (__dummy)
-                : "0" (__cs), "1" (__ct));
-
-        return __res;
-}
-
-#define __HAVE_ARCH_STRNCMP
-static inline int strncmp(const char *__cs, const char *__ct, size_t __n)
-{
-        register int __res;
-        unsigned long __dummy;
-
-        __asm__ __volatile__(
-                "mov    %2, %3\n"
-                "1:\n\t"
-                "beq    %0, %6, 2f\n\t"
-                "l8ui   %3, %1, 0\n\t"
-                "addi   %1, %1, 1\n\t"
-                "l8ui   %2, %0, 0\n\t"
-                "addi   %0, %0, 1\n\t"
-                "beqz   %2, 2f\n\t"
-                "beqz   %3, 2f\n\t"
-                "beq    %2, %3, 1b\n"
-                "2:\n\t"
-                "sub    %2, %3, %2"
-                : "=r" (__cs), "=r" (__ct), "=&r" (__res), "=&r" (__dummy)
-                : "0" (__cs), "1" (__ct), "r" (__cs+__n));
-
-        return __res;
-}
-
-#define __HAVE_ARCH_MEMSET
-extern void *memset(void *__s, int __c, size_t __count);
-
-#define __HAVE_ARCH_MEMCPY
-extern void *memcpy(void *__to, __const__ void *__from, size_t __n);
-
-#define __HAVE_ARCH_MEMMOVE
-extern void *memmove(void *__dest, __const__ void *__src, size_t __n);
-
-/* Don't build bcopy at all ...  */
-#define __HAVE_ARCH_BCOPY
-
-#define __HAVE_ARCH_MEMSCAN
-#define memscan memchr
-
-#endif  /* _XTENSA_STRING_H */
diff --git a/include/asm-xtensa/syscall.h b/include/asm-xtensa/syscall.h
deleted file mode 100644
index 05cebf8f62b1..000000000000
--- a/include/asm-xtensa/syscall.h
+++ /dev/null
@@ -1,42 +0,0 @@
-/*
- * include/asm-xtensa/syscall.h
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2001 - 2007 Tensilica Inc.
- */
-
-struct pt_regs;
-struct sigaction;
-asmlinkage long xtensa_execve(char*, char**, char**, struct pt_regs*);
-asmlinkage long xtensa_clone(unsigned long, unsigned long, struct pt_regs*);
-asmlinkage long xtensa_pipe(int __user *);
-asmlinkage long xtensa_mmap2(unsigned long, unsigned long, unsigned long,
-                             unsigned long, unsigned long, unsigned long);
-asmlinkage long xtensa_ptrace(long, long, long, long);
-asmlinkage long xtensa_sigreturn(struct pt_regs*);
-asmlinkage long xtensa_rt_sigreturn(struct pt_regs*);
-asmlinkage long xtensa_sigsuspend(struct pt_regs*);
-asmlinkage long xtensa_rt_sigsuspend(struct pt_regs*);
-asmlinkage long xtensa_sigaction(int, const struct old_sigaction*,
-                                 struct old_sigaction*);
-asmlinkage long xtensa_sigaltstack(struct pt_regs *regs);
-asmlinkage long sys_rt_sigaction(int,
-                                 const struct sigaction __user *,
-                                 struct sigaction __user *,
-                                 size_t);
-asmlinkage long xtensa_shmat(int, char __user *, int);
-asmlinkage long xtensa_fadvise64_64(int, int,
-                                    unsigned long long, unsigned long long);
-
-/* Should probably move to linux/syscalls.h */
-struct pollfd;
-asmlinkage long sys_pselect6(int n, fd_set __user *inp, fd_set __user *outp,
-        fd_set __user *exp, struct timespec __user *tsp, void __user *sig);
-asmlinkage long sys_ppoll(struct pollfd __user *ufds, unsigned int nfds,
-        struct timespec __user *tsp, const sigset_t __user *sigmask,
-        size_t sigsetsize);
-
-
diff --git a/include/asm-xtensa/system.h b/include/asm-xtensa/system.h
deleted file mode 100644
index 62b1e8f3c13c..000000000000
--- a/include/asm-xtensa/system.h
+++ /dev/null
@@ -1,215 +0,0 @@
-/*
- * include/asm-xtensa/system.h
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2001 - 2005 Tensilica Inc.
- */
-
-#ifndef _XTENSA_SYSTEM_H
-#define _XTENSA_SYSTEM_H
-
-#include <linux/stringify.h>
-
-#include <asm/processor.h>
-
-/* interrupt control */
-
-#define local_save_flags(x)                                             \
-        __asm__ __volatile__ ("rsr %0,"__stringify(PS) : "=a" (x));
-#define local_irq_restore(x)    do {                                    \
-        __asm__ __volatile__ ("wsr %0, "__stringify(PS)" ; rsync"       \
-                              :: "a" (x) : "memory"); } while(0);
-#define local_irq_save(x)       do {                                    \
-        __asm__ __volatile__ ("rsil %0, "__stringify(LOCKLEVEL)         \
-                              : "=a" (x) :: "memory");} while(0);
-
-static inline void local_irq_disable(void)
-{
-        unsigned long flags;
-        __asm__ __volatile__ ("rsil %0, "__stringify(LOCKLEVEL)
-                              : "=a" (flags) :: "memory");
-}
-static inline void local_irq_enable(void)
-{
-        unsigned long flags;
-        __asm__ __volatile__ ("rsil %0, 0" : "=a" (flags) :: "memory");
-
-}
-
-static inline int irqs_disabled(void)
-{
-        unsigned long flags;
-        local_save_flags(flags);
-        return flags & 0xf;
-}
-
-
-#define smp_read_barrier_depends() do { } while(0)
-#define read_barrier_depends() do { } while(0)
-
-#define mb()  barrier()
-#define rmb() mb()
-#define wmb() mb()
-
-#ifdef CONFIG_SMP
-#error smp_* not defined
-#else
-#define smp_mb()        barrier()
-#define smp_rmb()       barrier()
-#define smp_wmb()       barrier()
-#endif
-
-#define set_mb(var, value)      do { var = value; mb(); } while (0)
-
-#if !defined (__ASSEMBLY__)
-
-/* * switch_to(n) should switch tasks to task nr n, first
- * checking that n isn't the current task, in which case it does nothing.
- */
-extern void *_switch_to(void *last, void *next);
-
-#endif  /* __ASSEMBLY__ */
-
-#define switch_to(prev,next,last)               \
-do {                                            \
-        (last) = _switch_to(prev, next);        \
-} while(0)
-
-/*
- * cmpxchg
- */
-
-static inline unsigned long
-__cmpxchg_u32(volatile int *p, int old, int new)
-{
-  __asm__ __volatile__("rsil    a15, "__stringify(LOCKLEVEL)"\n\t"
-                       "l32i    %0, %1, 0              \n\t"
-                       "bne     %0, %2, 1f             \n\t"
-                       "s32i    %3, %1, 0              \n\t"
-                       "1:                             \n\t"
-                       "wsr     a15, "__stringify(PS)" \n\t"
-                       "rsync                          \n\t"
-                       : "=&a" (old)
-                       : "a" (p), "a" (old), "r" (new)
-                       : "a15", "memory");
-  return old;
-}
-/* This function doesn't exist, so you'll get a linker error
- * if something tries to do an invalid cmpxchg(). */
-
-extern void __cmpxchg_called_with_bad_pointer(void);
-
-static __inline__ unsigned long
-__cmpxchg(volatile void *ptr, unsigned long old, unsigned long new, int size)
-{
-        switch (size) {
-        case 4:  return __cmpxchg_u32(ptr, old, new);
-        default: __cmpxchg_called_with_bad_pointer();
-                 return old;
-        }
-}
-
-#define cmpxchg(ptr,o,n)                                                      \
-        ({ __typeof__(*(ptr)) _o_ = (o);                                      \
-           __typeof__(*(ptr)) _n_ = (n);                                      \
-           (__typeof__(*(ptr))) __cmpxchg((ptr), (unsigned long)_o_,          \
-                                        (unsigned long)_n_, sizeof (*(ptr))); \
-        })
-
-#include <asm-generic/cmpxchg-local.h>
-
-static inline unsigned long __cmpxchg_local(volatile void *ptr,
-                                      unsigned long old,
-                                      unsigned long new, int size)
-{
-        switch (size) {
-        case 4:
-                return __cmpxchg_u32(ptr, old, new);
-        default:
-                return __cmpxchg_local_generic(ptr, old, new, size);
-        }
-
-        return old;
-}
-
-/*
- * cmpxchg_local and cmpxchg64_local are atomic wrt current CPU. Always make
- * them available.
- */
-#define cmpxchg_local(ptr, o, n)                                               \
-        ((__typeof__(*(ptr)))__cmpxchg_local_generic((ptr), (unsigned long)(o),\
-                        (unsigned long)(n), sizeof(*(ptr))))
-#define cmpxchg64_local(ptr, o, n) __cmpxchg64_local_generic((ptr), (o), (n))
-
-/*
- * xchg_u32
- *
- * Note that a15 is used here because the register allocation
- * done by the compiler is not guaranteed and a window overflow
- * may not occur between the rsil and wsr instructions. By using
- * a15 in the rsil, the machine is guaranteed to be in a state
- * where no register reference will cause an overflow.
- */
-
-static inline unsigned long xchg_u32(volatile int * m, unsigned long val)
-{
-  unsigned long tmp;
-  __asm__ __volatile__("rsil    a15, "__stringify(LOCKLEVEL)"\n\t"
-                       "l32i    %0, %1, 0              \n\t"
-                       "s32i    %2, %1, 0              \n\t"
-                       "wsr     a15, "__stringify(PS)" \n\t"
-                       "rsync                          \n\t"
-                       : "=&a" (tmp)
-                       : "a" (m), "a" (val)
-                       : "a15", "memory");
-  return tmp;
-}
-
-#define xchg(ptr,x) ((__typeof__(*(ptr)))__xchg((unsigned long)(x),(ptr),sizeof(*(ptr))))
-
-/*
- * This only works if the compiler isn't horribly bad at optimizing.
- * gcc-2.5.8 reportedly can't handle this, but I define that one to
- * be dead anyway.
- */
-
-extern void __xchg_called_with_bad_pointer(void);
-
-static __inline__ unsigned long
-__xchg(unsigned long x, volatile void * ptr, int size)
-{
-        switch (size) {
-                case 4:
-                        return xchg_u32(ptr, x);
-        }
-        __xchg_called_with_bad_pointer();
-        return x;
-}
-
-extern void set_except_vector(int n, void *addr);
-
-static inline void spill_registers(void)
-{
-        unsigned int a0, ps;
-
-        __asm__ __volatile__ (
-                "movi   a14," __stringify (PS_EXCM_BIT) " | 1\n\t"
-                "mov    a12, a0\n\t"
-                "rsr    a13," __stringify(SAR) "\n\t"
-                "xsr    a14," __stringify(PS) "\n\t"
-                "movi   a0, _spill_registers\n\t"
-                "rsync\n\t"
-                "callx0 a0\n\t"
-                "mov    a0, a12\n\t"
-                "wsr    a13," __stringify(SAR) "\n\t"
-                "wsr    a14," __stringify(PS) "\n\t"
-                :: "a" (&a0), "a" (&ps)
-                : "a2", "a3", "a4", "a7", "a11", "a12", "a13", "a14", "a15", "memory");
-}
-
-#define arch_align_stack(x) (x)
-
-#endif  /* _XTENSA_SYSTEM_H */
diff --git a/include/asm-xtensa/termbits.h b/include/asm-xtensa/termbits.h
deleted file mode 100644
index 85aa6a3c0b6e..000000000000
--- a/include/asm-xtensa/termbits.h
+++ /dev/null
@@ -1,219 +0,0 @@
-/*
- * include/asm-xtensa/termbits.h
- *
- * Copied from SH.
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2001 - 2005 Tensilica Inc.
- */
-
-#ifndef _XTENSA_TERMBITS_H
-#define _XTENSA_TERMBITS_H
-
-
-#include <linux/posix_types.h>
-
-typedef unsigned char   cc_t;
-typedef unsigned int    speed_t;
-typedef unsigned int    tcflag_t;
-
-#define NCCS 19
-struct termios {
-        tcflag_t c_iflag;               /* input mode flags */
-        tcflag_t c_oflag;               /* output mode flags */
-        tcflag_t c_cflag;               /* control mode flags */
-        tcflag_t c_lflag;               /* local mode flags */
-        cc_t c_line;                    /* line discipline */
-        cc_t c_cc[NCCS];                /* control characters */
-};
-
-struct termios2 {
-        tcflag_t c_iflag;               /* input mode flags */
-        tcflag_t c_oflag;               /* output mode flags */
-        tcflag_t c_cflag;               /* control mode flags */
-        tcflag_t c_lflag;               /* local mode flags */
-        cc_t c_line;                    /* line discipline */
-        cc_t c_cc[NCCS];                /* control characters */
-        speed_t c_ispeed;               /* input speed */
-        speed_t c_ospeed;               /* output speed */
-};
-
-struct ktermios {
-        tcflag_t c_iflag;               /* input mode flags */
-        tcflag_t c_oflag;               /* output mode flags */
-        tcflag_t c_cflag;               /* control mode flags */
-        tcflag_t c_lflag;               /* local mode flags */
-        cc_t c_line;                    /* line discipline */
-        cc_t c_cc[NCCS];                /* control characters */
-        speed_t c_ispeed;               /* input speed */
-        speed_t c_ospeed;               /* output speed */
-};
-
-/* c_cc characters */
-
-#define VINTR 0
-#define VQUIT 1
-#define VERASE 2
-#define VKILL 3
-#define VEOF 4
-#define VTIME 5
-#define VMIN 6
-#define VSWTC 7
-#define VSTART 8
-#define VSTOP 9
-#define VSUSP 10
-#define VEOL 11
-#define VREPRINT 12
-#define VDISCARD 13
-#define VWERASE 14
-#define VLNEXT 15
-#define VEOL2 16
-
-/* c_iflag bits */
-
-#define IGNBRK  0000001
-#define BRKINT  0000002
-#define IGNPAR  0000004
-#define PARMRK  0000010
-#define INPCK   0000020
-#define ISTRIP  0000040
-#define INLCR   0000100
-#define IGNCR   0000200
-#define ICRNL   0000400
-#define IUCLC   0001000
-#define IXON    0002000
-#define IXANY   0004000
-#define IXOFF   0010000
-#define IMAXBEL 0020000
-#define IUTF8   0040000
-
-/* c_oflag bits */
-
-#define OPOST   0000001
-#define OLCUC   0000002
-#define ONLCR   0000004
-#define OCRNL   0000010
-#define ONOCR   0000020
-#define ONLRET  0000040
-#define OFILL   0000100
-#define OFDEL   0000200
-#define NLDLY   0000400
-#define   NL0   0000000
-#define   NL1   0000400
-#define CRDLY   0003000
-#define   CR0   0000000
-#define   CR1   0001000
-#define   CR2   0002000
-#define   CR3   0003000
-#define TABDLY  0014000
-#define   TAB0  0000000
-#define   TAB1  0004000
-#define   TAB2  0010000
-#define   TAB3  0014000
-#define   XTABS 0014000
-#define BSDLY   0020000
-#define   BS0   0000000
-#define   BS1   0020000
-#define VTDLY   0040000
-#define   VT0   0000000
-#define   VT1   0040000
-#define FFDLY   0100000
-#define   FF0   0000000
-#define   FF1   0100000
-
-/* c_cflag bit meaning */
-
-#define CBAUD   0010017
-#define  B0     0000000         /* hang up */
-#define  B50    0000001
-#define  B75    0000002
-#define  B110   0000003
-#define  B134   0000004
-#define  B150   0000005
-#define  B200   0000006
-#define  B300   0000007
-#define  B600   0000010
-#define  B1200  0000011
-#define  B1800  0000012
-#define  B2400  0000013
-#define  B4800  0000014
-#define  B9600  0000015
-#define  B19200 0000016
-#define  B38400 0000017
-#define EXTA B19200
-#define EXTB B38400
-#define CSIZE   0000060
-#define   CS5   0000000
-#define   CS6   0000020
-#define   CS7   0000040
-#define   CS8   0000060
-#define CSTOPB  0000100
-#define CREAD   0000200
-#define PARENB  0000400
-#define PARODD  0001000
-#define HUPCL   0002000
-#define CLOCAL  0004000
-#define CBAUDEX 0010000
-#define    BOTHER 0010000
-#define    B57600 0010001
-#define   B115200 0010002
-#define   B230400 0010003
-#define   B460800 0010004
-#define   B500000 0010005
-#define   B576000 0010006
-#define   B921600 0010007
-#define  B1000000 0010010
-#define  B1152000 0010011
-#define  B1500000 0010012
-#define  B2000000 0010013
-#define  B2500000 0010014
-#define  B3000000 0010015
-#define  B3500000 0010016
-#define  B4000000 0010017
-#define CIBAUD    002003600000          /* input baud rate */
-#define CMSPAR    010000000000          /* mark or space (stick) parity */
-#define CRTSCTS   020000000000          /* flow control */
-
-#define IBSHIFT 16              /* Shift from CBAUD to CIBAUD */
-
-/* c_lflag bits */
-
-#define ISIG    0000001
-#define ICANON  0000002
-#define XCASE   0000004
-#define ECHO    0000010
-#define ECHOE   0000020
-#define ECHOK   0000040
-#define ECHONL  0000100
-#define NOFLSH  0000200
-#define TOSTOP  0000400
-#define ECHOCTL 0001000
-#define ECHOPRT 0002000
-#define ECHOKE  0004000
-#define FLUSHO  0010000
-#define PENDIN  0040000
-#define IEXTEN  0100000
-
-/* tcflow() and TCXONC use these */
-
-#define TCOOFF          0
-#define TCOON           1
-#define TCIOFF          2
-#define TCION           3
-
-/* tcflush() and TCFLSH use these */
-
-#define TCIFLUSH        0
-#define TCOFLUSH        1
-#define TCIOFLUSH       2
-
-/* tcsetattr uses these */
-
-#define TCSANOW         0
-#define TCSADRAIN       1
-#define TCSAFLUSH       2
-
-#endif  /* _XTENSA_TERMBITS_H */
diff --git a/include/asm-xtensa/termios.h b/include/asm-xtensa/termios.h
deleted file mode 100644
index 4673f42f88a7..000000000000
--- a/include/asm-xtensa/termios.h
+++ /dev/null
@@ -1,105 +0,0 @@
-/*
- * include/asm-xtensa/termios.h
- *
- * Copied from SH.
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2001 - 2005 Tensilica Inc.
- */
-
-#ifndef _XTENSA_TERMIOS_H
-#define _XTENSA_TERMIOS_H
-
-#include <asm/termbits.h>
-#include <asm/ioctls.h>
-
-struct winsize {
-        unsigned short ws_row;
-        unsigned short ws_col;
-        unsigned short ws_xpixel;
-        unsigned short ws_ypixel;
-};
-
-#define NCC 8
-struct termio {
-        unsigned short c_iflag;         /* input mode flags */
-        unsigned short c_oflag;         /* output mode flags */
-        unsigned short c_cflag;         /* control mode flags */
-        unsigned short c_lflag;         /* local mode flags */
-        unsigned char c_line;           /* line discipline */
-        unsigned char c_cc[NCC];        /* control characters */
-};
-
-/* Modem lines */
-
-#define TIOCM_LE        0x001
-#define TIOCM_DTR       0x002
-#define TIOCM_RTS       0x004
-#define TIOCM_ST        0x008
-#define TIOCM_SR        0x010
-#define TIOCM_CTS       0x020
-#define TIOCM_CAR       0x040
-#define TIOCM_RNG       0x080
-#define TIOCM_DSR       0x100
-#define TIOCM_CD        TIOCM_CAR
-#define TIOCM_RI        TIOCM_RNG
-#define TIOCM_OUT1      0x2000
-#define TIOCM_OUT2      0x4000
-#define TIOCM_LOOP      0x8000
-
-/* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below */
-
-#ifdef __KERNEL__
-
-/*      intr=^C         quit=^\         erase=del       kill=^U
-        eof=^D          vtime=\0        vmin=\1         sxtc=\0
-        start=^Q        stop=^S         susp=^Z         eol=\0
-        reprint=^R      discard=^U      werase=^W       lnext=^V
-        eol2=\0
-*/
-#define INIT_C_CC "\003\034\177\025\004\0\1\0\021\023\032\0\022\017\027\026\0"
-
-/*
- * Translate a "termio" structure into a "termios". Ugh.
- */
-
-#define SET_LOW_TERMIOS_BITS(termios, termio, x) { \
-        unsigned short __tmp; \
-        get_user(__tmp,&(termio)->x); \
-        *(unsigned short *) &(termios)->x = __tmp; \
-}
-
-#define user_termio_to_kernel_termios(termios, termio) \
-({ \
-        SET_LOW_TERMIOS_BITS(termios, termio, c_iflag); \
-        SET_LOW_TERMIOS_BITS(termios, termio, c_oflag); \
-        SET_LOW_TERMIOS_BITS(termios, termio, c_cflag); \
-        SET_LOW_TERMIOS_BITS(termios, termio, c_lflag); \
-        copy_from_user((termios)->c_cc, (termio)->c_cc, NCC); \
-})
-
-/*
- * Translate a "termios" structure into a "termio". Ugh.
- */
-
-#define kernel_termios_to_user_termio(termio, termios) \
-({ \
-        put_user((termios)->c_iflag, &(termio)->c_iflag); \
-        put_user((termios)->c_oflag, &(termio)->c_oflag); \
-        put_user((termios)->c_cflag, &(termio)->c_cflag); \
-        put_user((termios)->c_lflag, &(termio)->c_lflag); \
-        put_user((termios)->c_line,  &(termio)->c_line); \
-        copy_to_user((termio)->c_cc, (termios)->c_cc, NCC); \
-})
-
-#define user_termios_to_kernel_termios(k, u) copy_from_user(k, u, sizeof(struct termios2))
-#define kernel_termios_to_user_termios(u, k) copy_to_user(u, k, sizeof(struct termios2))
-#define user_termios_to_kernel_termios_1(k, u) copy_from_user(k, u, sizeof(struct termios))
-#define kernel_termios_to_user_termios_1(u, k) copy_to_user(u, k, sizeof(struct termios))
-
-#endif  /* __KERNEL__ */
-
-#endif  /* _XTENSA_TERMIOS_H */
diff --git a/include/asm-xtensa/thread_info.h b/include/asm-xtensa/thread_info.h
deleted file mode 100644
index 0f4fe1faf9ba..000000000000
--- a/include/asm-xtensa/thread_info.h
+++ /dev/null
@@ -1,164 +0,0 @@
-/*
- * include/asm-xtensa/thread_info.h
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2001 - 2005 Tensilica Inc.
- */
-
-#ifndef _XTENSA_THREAD_INFO_H
-#define _XTENSA_THREAD_INFO_H
-
-#ifdef __KERNEL__
-
-#ifndef __ASSEMBLY__
-# include <asm/processor.h>
-#endif
-
-/*
- * low level task data that entry.S needs immediate access to
- * - this struct should fit entirely inside of one cache line
- * - this struct shares the supervisor stack pages
- * - if the contents of this structure are changed, the assembly constants
- *   must also be changed
- */
-
-#ifndef __ASSEMBLY__
-
-#if XTENSA_HAVE_COPROCESSORS
-
-typedef struct xtregs_coprocessor {
-        xtregs_cp0_t cp0;
-        xtregs_cp1_t cp1;
-        xtregs_cp2_t cp2;
-        xtregs_cp3_t cp3;
-        xtregs_cp4_t cp4;
-        xtregs_cp5_t cp5;
-        xtregs_cp6_t cp6;
-        xtregs_cp7_t cp7;
-} xtregs_coprocessor_t;
-
-#endif
-
-struct thread_info {
-        struct task_struct      *task;          /* main task structure */
-        struct exec_domain      *exec_domain;   /* execution domain */
-        unsigned long           flags;          /* low level flags */
-        unsigned long           status;         /* thread-synchronous flags */
-        __u32                   cpu;            /* current CPU */
-        __s32                   preempt_count;  /* 0 => preemptable,< 0 => BUG*/
-
-        mm_segment_t            addr_limit;     /* thread address space */
-        struct restart_block    restart_block;
-
-        unsigned long           cpenable;
-
-        /* Allocate storage for extra user states and coprocessor states. */
-#if XTENSA_HAVE_COPROCESSORS
-        xtregs_coprocessor_t    xtregs_cp;
-#endif
-        xtregs_user_t           xtregs_user;
-};
-
-#else /* !__ASSEMBLY__ */
-
-/* offsets into the thread_info struct for assembly code access */
-#define TI_TASK          0x00000000
-#define TI_EXEC_DOMAIN   0x00000004
-#define TI_FLAGS         0x00000008
-#define TI_STATUS        0x0000000C
-#define TI_CPU           0x00000010
-#define TI_PRE_COUNT     0x00000014
-#define TI_ADDR_LIMIT    0x00000018
-#define TI_RESTART_BLOCK 0x000001C
-
-#endif
-
-#define PREEMPT_ACTIVE          0x10000000
-
-/*
- * macros/functions for gaining access to the thread information structure
- *
- * preempt_count needs to be 1 initially, until the scheduler is functional.
- */
-
-#ifndef __ASSEMBLY__
-
-#define INIT_THREAD_INFO(tsk)                   \
-{                                               \
-        .task           = &tsk,                 \
-        .exec_domain    = &default_exec_domain, \
-        .flags          = 0,                    \
-        .cpu            = 0,                    \
-        .preempt_count  = 1,                    \
-        .addr_limit     = KERNEL_DS,            \
-        .restart_block = {                      \
-                .fn = do_no_restart_syscall,    \
-        },                                      \
-}
-
-#define init_thread_info        (init_thread_union.thread_info)
-#define init_stack              (init_thread_union.stack)
-
-/* how to get the thread information struct from C */
-static inline struct thread_info *current_thread_info(void)
-{
-        struct thread_info *ti;
-         __asm__("extui %0,a1,0,13\n\t"
-                 "xor %0, a1, %0" : "=&r" (ti) : );
-        return ti;
-}
-
-#else /* !__ASSEMBLY__ */
-
-/* how to get the thread information struct from ASM */
-#define GET_THREAD_INFO(reg,sp) \
-        extui reg, sp, 0, 13; \
-        xor   reg, sp, reg
-#endif
-
-
-/*
- * thread information flags
- * - these are process state flags that various assembly files may need to access
- * - pending work-to-be-done flags are in LSW
- * - other flags in MSW
- */
-#define TIF_SYSCALL_TRACE       0       /* syscall trace active */
-#define TIF_SIGPENDING          1       /* signal pending */
-#define TIF_NEED_RESCHED        2       /* rescheduling necessary */
-#define TIF_SINGLESTEP          3       /* restore singlestep on return to user mode */
-#define TIF_IRET                4       /* return with iret */
-#define TIF_MEMDIE              5
-#define TIF_RESTORE_SIGMASK     6       /* restore signal mask in do_signal() */
-#define TIF_POLLING_NRFLAG      16      /* true if poll_idle() is polling TIF_NEED_RESCHED */
-#define TIF_FREEZE              17      /* is freezing for suspend */
-
-#define _TIF_SYSCALL_TRACE      (1<<TIF_SYSCALL_TRACE)
-#define _TIF_SIGPENDING         (1<<TIF_SIGPENDING)
-#define _TIF_NEED_RESCHED       (1<<TIF_NEED_RESCHED)
-#define _TIF_SINGLESTEP         (1<<TIF_SINGLESTEP)
-#define _TIF_IRET               (1<<TIF_IRET)
-#define _TIF_POLLING_NRFLAG     (1<<TIF_POLLING_NRFLAG)
-#define _TIF_RESTORE_SIGMASK    (1<<TIF_RESTORE_SIGMASK)
-#define _TIF_FREEZE             (1<<TIF_FREEZE)
-
-#define _TIF_WORK_MASK          0x0000FFFE      /* work to do on interrupt/exception return */
-#define _TIF_ALLWORK_MASK       0x0000FFFF      /* work to do on any return to u-space */
-
-/*
- * Thread-synchronous status.
- *
- * This is different from the flags in that nobody else
- * ever touches our thread-synchronous status, so we don't
- * have to worry about atomic accesses.
- */
-#define TS_USEDFPU              0x0001  /* FPU was used by this task this quantum (SMP) */
-
-#define THREAD_SIZE 8192        //(2*PAGE_SIZE)
-#define THREAD_SIZE_ORDER 1
-
-#endif  /* __KERNEL__ */
-#endif  /* _XTENSA_THREAD_INFO */
diff --git a/include/asm-xtensa/timex.h b/include/asm-xtensa/timex.h
deleted file mode 100644
index b83a8181d448..000000000000
--- a/include/asm-xtensa/timex.h
+++ /dev/null
@@ -1,96 +0,0 @@
-/*
- * include/asm-xtensa/timex.h
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2001 - 2005 Tensilica Inc.
- */
-
-#ifndef _XTENSA_TIMEX_H
-#define _XTENSA_TIMEX_H
-
-#ifdef __KERNEL__
-
-#include <asm/processor.h>
-#include <linux/stringify.h>
-
-#define _INTLEVEL(x)    XCHAL_INT ## x ## _LEVEL
-#define INTLEVEL(x)     _INTLEVEL(x)
-
-#if INTLEVEL(XCHAL_TIMER0_INTERRUPT) == 1
-# define LINUX_TIMER     0
-# define LINUX_TIMER_INT XCHAL_TIMER0_INTERRUPT
-#elif INTLEVEL(XCHAL_TIMER1_INTERRUPT) == 1
-# define LINUX_TIMER     1
-# define LINUX_TIMER_INT XCHAL_TIMER1_INTERRUPT
-#elif INTLEVEL(XCHAL_TIMER2_INTERRUPT) == 1
-# define LINUX_TIMER     2
-# define LINUX_TIMER_INT XCHAL_TIMER2_INTERRUPT
-#else
-# error "Bad timer number for Linux configurations!"
-#endif
-
-#define LINUX_TIMER_MASK        (1L << LINUX_TIMER_INT)
-
-#define CLOCK_TICK_RATE         1193180 /* (everyone is using this value) */
-#define CLOCK_TICK_FACTOR       20 /* Factor of both 10^6 and CLOCK_TICK_RATE */
-
-#ifdef CONFIG_XTENSA_CALIBRATE_CCOUNT
-extern unsigned long ccount_per_jiffy;
-extern unsigned long ccount_nsec;
-#define CCOUNT_PER_JIFFY ccount_per_jiffy
-#define NSEC_PER_CCOUNT  ccount_nsec
-#else
-#define CCOUNT_PER_JIFFY (CONFIG_XTENSA_CPU_CLOCK*(1000000UL/HZ))
-#define NSEC_PER_CCOUNT (1000UL / CONFIG_XTENSA_CPU_CLOCK)
-#endif
-
-
-typedef unsigned long long cycles_t;
-
-/*
- * Only used for SMP.
- */
-
-extern cycles_t cacheflush_time;
-
-#define get_cycles()    (0)
-
-
-/*
- * Register access.
- */
-
-#define WSR_CCOUNT(r)     asm volatile ("wsr %0,"__stringify(CCOUNT) :: "a" (r))
-#define RSR_CCOUNT(r)     asm volatile ("rsr %0,"__stringify(CCOUNT) : "=a" (r))
-#define WSR_CCOMPARE(x,r) asm volatile ("wsr %0,"__stringify(CCOMPARE)"+"__stringify(x) :: "a"(r))
-#define RSR_CCOMPARE(x,r) asm volatile ("rsr %0,"__stringify(CCOMPARE)"+"__stringify(x) : "=a"(r))
-
-static inline unsigned long get_ccount (void)
-{
-        unsigned long ccount;
-        RSR_CCOUNT(ccount);
-        return ccount;
-}
-
-static inline void set_ccount (unsigned long ccount)
-{
-        WSR_CCOUNT(ccount);
-}
-
-static inline unsigned long get_linux_timer (void)
-{
-        unsigned ccompare;
-        RSR_CCOMPARE(LINUX_TIMER, ccompare);
-        return ccompare;
-}
-
-static inline void set_linux_timer (unsigned long ccompare)
-{
-        WSR_CCOMPARE(LINUX_TIMER, ccompare);
-}
-
-#endif  /* __KERNEL__ */
-#endif  /* _XTENSA_TIMEX_H */
diff --git a/include/asm-xtensa/tlb.h b/include/asm-xtensa/tlb.h
deleted file mode 100644
index 31c220faca02..000000000000
--- a/include/asm-xtensa/tlb.h
+++ /dev/null
@@ -1,47 +0,0 @@
-/*
- * include/asm-xtensa/tlb.h
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2001 - 2005 Tensilica Inc.
- */
-
-#ifndef _XTENSA_TLB_H
-#define _XTENSA_TLB_H
-
-#include <asm/cache.h>
-#include <asm/page.h>
-
-#if (DCACHE_WAY_SIZE <= PAGE_SIZE)
-
-/* Note, read http://lkml.org/lkml/2004/1/15/6 */
-
-# define tlb_start_vma(tlb,vma)                 do { } while (0)
-# define tlb_end_vma(tlb,vma)                   do { } while (0)
-
-#else
-
-# define tlb_start_vma(tlb, vma)                                              \
-        do {                                                                  \
-                if (!tlb->fullmm)                                             \
-                        flush_cache_range(vma, vma->vm_start, vma->vm_end);   \
-        } while(0)
-
-# define tlb_end_vma(tlb, vma)                                                \
-        do {                                                                  \
-                if (!tlb->fullmm)                                             \
-                        flush_tlb_range(vma, vma->vm_start, vma->vm_end);     \
-        } while(0)
-
-#endif
-
-#define __tlb_remove_tlb_entry(tlb,pte,addr)    do { } while (0)
-#define tlb_flush(tlb)                          flush_tlb_mm((tlb)->mm)
-
-#include <asm-generic/tlb.h>
-
-#define __pte_free_tlb(tlb, pte)                pte_free((tlb)->mm, pte)
-
-#endif  /* _XTENSA_TLB_H */
diff --git a/include/asm-xtensa/tlbflush.h b/include/asm-xtensa/tlbflush.h
deleted file mode 100644
index 46d240074f74..000000000000
--- a/include/asm-xtensa/tlbflush.h
+++ /dev/null
@@ -1,191 +0,0 @@
-/*
- * include/asm-xtensa/tlbflush.h
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2001 - 2005 Tensilica Inc.
- */
-
-#ifndef _XTENSA_TLBFLUSH_H
-#define _XTENSA_TLBFLUSH_H
-
-#ifdef __KERNEL__
-
-#include <linux/stringify.h>
-#include <asm/processor.h>
-
-#define DTLB_WAY_PGD    7
-
-#define ITLB_ARF_WAYS   4
-#define DTLB_ARF_WAYS   4
-
-#define ITLB_HIT_BIT    3
-#define DTLB_HIT_BIT    4
-
-#ifndef __ASSEMBLY__
-
-/* TLB flushing:
- *
- *  - flush_tlb_all() flushes all processes TLB entries
- *  - flush_tlb_mm(mm) flushes the specified mm context TLB entries
- *  - flush_tlb_page(mm, vmaddr) flushes a single page
- *  - flush_tlb_range(mm, start, end) flushes a range of pages
- */
-
-extern void flush_tlb_all(void);
-extern void flush_tlb_mm(struct mm_struct*);
-extern void flush_tlb_page(struct vm_area_struct*,unsigned long);
-extern void flush_tlb_range(struct vm_area_struct*,unsigned long,unsigned long);
-
-#define flush_tlb_kernel_range(start,end) flush_tlb_all()
-
-/* TLB operations. */
-
-static inline unsigned long itlb_probe(unsigned long addr)
-{
-        unsigned long tmp;
-        __asm__ __volatile__("pitlb  %0, %1\n\t" : "=a" (tmp) : "a" (addr));
-        return tmp;
-}
-
-static inline unsigned long dtlb_probe(unsigned long addr)
-{
-        unsigned long tmp;
-        __asm__ __volatile__("pdtlb  %0, %1\n\t" : "=a" (tmp) : "a" (addr));
-        return tmp;
-}
-
-static inline void invalidate_itlb_entry (unsigned long probe)
-{
-        __asm__ __volatile__("iitlb  %0; isync\n\t" : : "a" (probe));
-}
-
-static inline void invalidate_dtlb_entry (unsigned long probe)
-{
-        __asm__ __volatile__("idtlb  %0; dsync\n\t" : : "a" (probe));
-}
-
-/* Use the .._no_isync functions with caution.  Generally, these are
- * handy for bulk invalidates followed by a single 'isync'.  The
- * caller must follow up with an 'isync', which can be relatively
- * expensive on some Xtensa implementations.
- */
-static inline void invalidate_itlb_entry_no_isync (unsigned entry)
-{
-        /* Caller must follow up with 'isync'. */
-        __asm__ __volatile__ ("iitlb  %0\n" : : "a" (entry) );
-}
-
-static inline void invalidate_dtlb_entry_no_isync (unsigned entry)
-{
-        /* Caller must follow up with 'isync'. */
-        __asm__ __volatile__ ("idtlb  %0\n" : : "a" (entry) );
-}
-
-static inline void set_itlbcfg_register (unsigned long val)
-{
-        __asm__ __volatile__("wsr  %0, "__stringify(ITLBCFG)"\n\t" "isync\n\t"
-                             : : "a" (val));
-}
-
-static inline void set_dtlbcfg_register (unsigned long val)
-{
-        __asm__ __volatile__("wsr  %0, "__stringify(DTLBCFG)"; dsync\n\t"
-                             : : "a" (val));
-}
-
-static inline void set_ptevaddr_register (unsigned long val)
-{
-        __asm__ __volatile__(" wsr  %0, "__stringify(PTEVADDR)"; isync\n"
-                             : : "a" (val));
-}
-
-static inline unsigned long read_ptevaddr_register (void)
-{
-        unsigned long tmp;
-        __asm__ __volatile__("rsr  %0, "__stringify(PTEVADDR)"\n\t" : "=a" (tmp));
-        return tmp;
-}
-
-static inline void write_dtlb_entry (pte_t entry, int way)
-{
-        __asm__ __volatile__("wdtlb  %1, %0; dsync\n\t"
-                             : : "r" (way), "r" (entry) );
-}
-
-static inline void write_itlb_entry (pte_t entry, int way)
-{
-        __asm__ __volatile__("witlb  %1, %0; isync\n\t"
-                             : : "r" (way), "r" (entry) );
-}
-
-static inline void invalidate_page_directory (void)
-{
-        invalidate_dtlb_entry (DTLB_WAY_PGD);
-        invalidate_dtlb_entry (DTLB_WAY_PGD+1);
-        invalidate_dtlb_entry (DTLB_WAY_PGD+2);
-}
-
-static inline void invalidate_itlb_mapping (unsigned address)
-{
-        unsigned long tlb_entry;
-        if (((tlb_entry = itlb_probe(address)) & (1 << ITLB_HIT_BIT)) != 0)
-                invalidate_itlb_entry(tlb_entry);
-}
-
-static inline void invalidate_dtlb_mapping (unsigned address)
-{
-        unsigned long tlb_entry;
-        if (((tlb_entry = dtlb_probe(address)) & (1 << DTLB_HIT_BIT)) != 0)
-                invalidate_dtlb_entry(tlb_entry);
-}
-
-#define check_pgt_cache()       do { } while (0)
-
-
-/*
- * DO NOT USE THESE FUNCTIONS.  These instructions aren't part of the Xtensa
- * ISA and exist only for test purposes..
- * You may find it helpful for MMU debugging, however.
- *
- * 'at' is the unmodified input register
- * 'as' is the output register, as follows (specific to the Linux config):
- *
- *      as[31..12] contain the virtual address
- *      as[11..08] are meaningless
- *      as[07..00] contain the asid
- */
-
-static inline unsigned long read_dtlb_virtual (int way)
-{
-        unsigned long tmp;
-        __asm__ __volatile__("rdtlb0  %0, %1\n\t" : "=a" (tmp), "+a" (way));
-        return tmp;
-}
-
-static inline unsigned long read_dtlb_translation (int way)
-{
-        unsigned long tmp;
-        __asm__ __volatile__("rdtlb1  %0, %1\n\t" : "=a" (tmp), "+a" (way));
-        return tmp;
-}
-
-static inline unsigned long read_itlb_virtual (int way)
-{
-        unsigned long tmp;
-        __asm__ __volatile__("ritlb0  %0, %1\n\t" : "=a" (tmp), "+a" (way));
-        return tmp;
-}
-
-static inline unsigned long read_itlb_translation (int way)
-{
-        unsigned long tmp;
-        __asm__ __volatile__("ritlb1  %0, %1\n\t" : "=a" (tmp), "+a" (way));
-        return tmp;
-}
-
-#endif  /* __ASSEMBLY__ */
-#endif  /* __KERNEL__ */
-#endif  /* _XTENSA_TLBFLUSH_H */
diff --git a/include/asm-xtensa/topology.h b/include/asm-xtensa/topology.h
deleted file mode 100644
index 7309e38a0ccb..000000000000
--- a/include/asm-xtensa/topology.h
+++ /dev/null
@@ -1,16 +0,0 @@
-/*
- * include/asm-xtensa/topology.h
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2001 - 2005 Tensilica Inc.
- */
-
-#ifndef _XTENSA_TOPOLOGY_H
-#define _XTENSA_TOPOLOGY_H
-
-#include <asm-generic/topology.h>
-
-#endif  /* _XTENSA_TOPOLOGY_H */
diff --git a/include/asm-xtensa/types.h b/include/asm-xtensa/types.h
deleted file mode 100644
index c89569a8da0c..000000000000
--- a/include/asm-xtensa/types.h
+++ /dev/null
@@ -1,42 +0,0 @@
-/*
- * include/asm-xtensa/types.h
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2001 - 2005 Tensilica Inc.
- */
-
-#ifndef _XTENSA_TYPES_H
-#define _XTENSA_TYPES_H
-
-#include <asm-generic/int-ll64.h>
-
-#ifdef __ASSEMBLY__
-# define __XTENSA_UL(x)         (x)
-# define __XTENSA_UL_CONST(x)   x
-#else
-# define __XTENSA_UL(x)         ((unsigned long)(x))
-# define __XTENSA_UL_CONST(x)   x##UL
-#endif
-
-#ifndef __ASSEMBLY__
-
-typedef unsigned short umode_t;
-
-/*
- * These aren't exported outside the kernel to avoid name space clashes
- */
-#ifdef __KERNEL__
-
-#define BITS_PER_LONG 32
-
-/* Dma addresses are 32-bits wide.  */
-
-typedef u32 dma_addr_t;
-
-#endif  /* __KERNEL__ */
-#endif
-
-#endif  /* _XTENSA_TYPES_H */
diff --git a/include/asm-xtensa/uaccess.h b/include/asm-xtensa/uaccess.h
deleted file mode 100644
index b8528426ab1f..000000000000
--- a/include/asm-xtensa/uaccess.h
+++ /dev/null
@@ -1,500 +0,0 @@
-/*
- * include/asm-xtensa/uaccess.h
- *
- * User space memory access functions
- *
- * These routines provide basic accessing functions to the user memory
- * space for the kernel. This header file provides fuctions such as:
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2001 - 2005 Tensilica Inc.
- */
-
-#ifndef _XTENSA_UACCESS_H
-#define _XTENSA_UACCESS_H
-
-#include <linux/errno.h>
-
-#define VERIFY_READ    0
-#define VERIFY_WRITE   1
-
-#ifdef __ASSEMBLY__
-
-#include <asm/current.h>
-#include <asm/asm-offsets.h>
-#include <asm/processor.h>
-#include <asm/types.h>
-
-/*
- * These assembly macros mirror the C macros that follow below.  They
- * should always have identical functionality.  See
- * arch/xtensa/kernel/sys.S for usage.
- */
-
-#define KERNEL_DS       0
-#define USER_DS         1
-
-#define get_ds          (KERNEL_DS)
-
-/*
- * get_fs reads current->thread.current_ds into a register.
- * On Entry:
- *      <ad>    anything
- *      <sp>    stack
- * On Exit:
- *      <ad>    contains current->thread.current_ds
- */
-        .macro  get_fs  ad, sp
-        GET_CURRENT(\ad,\sp)
-        l32i    \ad, \ad, THREAD_CURRENT_DS
-        .endm
-
-/*
- * set_fs sets current->thread.current_ds to some value.
- * On Entry:
- *      <at>    anything (temp register)
- *      <av>    value to write
- *      <sp>    stack
- * On Exit:
- *      <at>    destroyed (actually, current)
- *      <av>    preserved, value to write
- */
-        .macro  set_fs  at, av, sp
-        GET_CURRENT(\at,\sp)
-        s32i    \av, \at, THREAD_CURRENT_DS
-        .endm
-
-/*
- * kernel_ok determines whether we should bypass addr/size checking.
- * See the equivalent C-macro version below for clarity.
- * On success, kernel_ok branches to a label indicated by parameter
- * <success>.  This implies that the macro falls through to the next
- * insruction on an error.
- *
- * Note that while this macro can be used independently, we designed
- * in for optimal use in the access_ok macro below (i.e., we fall
- * through on error).
- *
- * On Entry:
- *      <at>            anything (temp register)
- *      <success>       label to branch to on success; implies
- *                      fall-through macro on error
- *      <sp>            stack pointer
- * On Exit:
- *      <at>            destroyed (actually, current->thread.current_ds)
- */
-
-#if ((KERNEL_DS != 0) || (USER_DS == 0))
-# error Assembly macro kernel_ok fails
-#endif
-        .macro  kernel_ok  at, sp, success
-        get_fs  \at, \sp
-        beqz    \at, \success
-        .endm
-
-/*
- * user_ok determines whether the access to user-space memory is allowed.
- * See the equivalent C-macro version below for clarity.
- *
- * On error, user_ok branches to a label indicated by parameter
- * <error>.  This implies that the macro falls through to the next
- * instruction on success.
- *
- * Note that while this macro can be used independently, we designed
- * in for optimal use in the access_ok macro below (i.e., we fall
- * through on success).
- *
- * On Entry:
- *      <aa>    register containing memory address
- *      <as>    register containing memory size
- *      <at>    temp register
- *      <error> label to branch to on error; implies fall-through
- *              macro on success
- * On Exit:
- *      <aa>    preserved
- *      <as>    preserved
- *      <at>    destroyed (actually, (TASK_SIZE + 1 - size))
- */
-        .macro  user_ok aa, as, at, error
-        movi    \at, __XTENSA_UL_CONST(TASK_SIZE)
-        bgeu    \as, \at, \error
-        sub     \at, \at, \as
-        bgeu    \aa, \at, \error
-        .endm
-
-/*
- * access_ok determines whether a memory access is allowed.  See the
- * equivalent C-macro version below for clarity.
- *
- * On error, access_ok branches to a label indicated by parameter
- * <error>.  This implies that the macro falls through to the next
- * instruction on success.
- *
- * Note that we assume success is the common case, and we optimize the
- * branch fall-through case on success.
- *
- * On Entry:
- *      <aa>    register containing memory address
- *      <as>    register containing memory size
- *      <at>    temp register
- *      <sp>
- *      <error> label to branch to on error; implies fall-through
- *              macro on success
- * On Exit:
- *      <aa>    preserved
- *      <as>    preserved
- *      <at>    destroyed
- */
-        .macro  access_ok  aa, as, at, sp, error
-        kernel_ok  \at, \sp, .Laccess_ok_\@
-        user_ok    \aa, \as, \at, \error
-.Laccess_ok_\@:
-        .endm
-
-#else /* __ASSEMBLY__ not defined */
-
-#include <linux/sched.h>
-#include <asm/types.h>
-
-/*
- * The fs value determines whether argument validity checking should
- * be performed or not.  If get_fs() == USER_DS, checking is
- * performed, with get_fs() == KERNEL_DS, checking is bypassed.
- *
- * For historical reasons (Data Segment Register?), these macros are
- * grossly misnamed.
- */
-
-#define KERNEL_DS       ((mm_segment_t) { 0 })
-#define USER_DS         ((mm_segment_t) { 1 })
-
-#define get_ds()        (KERNEL_DS)
-#define get_fs()        (current->thread.current_ds)
-#define set_fs(val)     (current->thread.current_ds = (val))
-
-#define segment_eq(a,b) ((a).seg == (b).seg)
-
-#define __kernel_ok (segment_eq(get_fs(), KERNEL_DS))
-#define __user_ok(addr,size) (((size) <= TASK_SIZE)&&((addr) <= TASK_SIZE-(size)))
-#define __access_ok(addr,size) (__kernel_ok || __user_ok((addr),(size)))
-#define access_ok(type,addr,size) __access_ok((unsigned long)(addr),(size))
-
-/*
- * These are the main single-value transfer routines.  They
- * automatically use the right size if we just have the right pointer
- * type.
- *
- * This gets kind of ugly. We want to return _two_ values in
- * "get_user()" and yet we don't want to do any pointers, because that
- * is too much of a performance impact. Thus we have a few rather ugly
- * macros here, and hide all the uglyness from the user.
- *
- * Careful to not
- * (a) re-use the arguments for side effects (sizeof is ok)
- * (b) require any knowledge of processes at this stage
- */
-#define put_user(x,ptr) __put_user_check((x),(ptr),sizeof(*(ptr)))
-#define get_user(x,ptr) __get_user_check((x),(ptr),sizeof(*(ptr)))
-
-/*
- * The "__xxx" versions of the user access functions are versions that
- * do not verify the address space, that must have been done previously
- * with a separate "access_ok()" call (this is used when we do multiple
- * accesses to the same area of user memory).
- */
-#define __put_user(x,ptr) __put_user_nocheck((x),(ptr),sizeof(*(ptr)))
-#define __get_user(x,ptr) __get_user_nocheck((x),(ptr),sizeof(*(ptr)))
-
-
-extern long __put_user_bad(void);
-
-#define __put_user_nocheck(x,ptr,size)                  \
-({                                                      \
-        long __pu_err;                                  \
-        __put_user_size((x),(ptr),(size),__pu_err);     \
-        __pu_err;                                       \
-})
-
-#define __put_user_check(x,ptr,size)                            \
-({                                                              \
-        long __pu_err = -EFAULT;                                \
-        __typeof__(*(ptr)) *__pu_addr = (ptr);                  \
-        if (access_ok(VERIFY_WRITE,__pu_addr,size))             \
-                __put_user_size((x),__pu_addr,(size),__pu_err); \
-        __pu_err;                                               \
-})
-
-#define __put_user_size(x,ptr,size,retval)                              \
-do {                                                                    \
-        int __cb;                                                       \
-        retval = 0;                                                     \
-        switch (size) {                                                 \
-        case 1: __put_user_asm(x,ptr,retval,1,"s8i",__cb);  break;      \
-        case 2: __put_user_asm(x,ptr,retval,2,"s16i",__cb); break;      \
-        case 4: __put_user_asm(x,ptr,retval,4,"s32i",__cb); break;      \
-        case 8: {                                                       \
-                     __typeof__(*ptr) __v64 = x;                        \
-                     retval = __copy_to_user(ptr,&__v64,8);             \
-                     break;                                             \
-                }                                                       \
-        default: __put_user_bad();                                      \
-        }                                                               \
-} while (0)
-
-
-/*
- * Consider a case of a user single load/store would cause both an
- * unaligned exception and an MMU-related exception (unaligned
- * exceptions happen first):
- *
- * User code passes a bad variable ptr to a system call.
- * Kernel tries to access the variable.
- * Unaligned exception occurs.
- * Unaligned exception handler tries to make aligned accesses.
- * Double exception occurs for MMU-related cause (e.g., page not mapped).
- * do_page_fault() thinks the fault address belongs to the kernel, not the
- * user, and panics.
- *
- * The kernel currently prohibits user unaligned accesses.  We use the
- * __check_align_* macros to check for unaligned addresses before
- * accessing user space so we don't crash the kernel.  Both
- * __put_user_asm and __get_user_asm use these alignment macros, so
- * macro-specific labels such as 0f, 1f, %0, %2, and %3 must stay in
- * sync.
- */
-
-#define __check_align_1  ""
-
-#define __check_align_2                         \
-        "   _bbci.l %3,  0, 1f          \n"     \
-        "   movi    %0, %4              \n"     \
-        "   _j      2f                  \n"
-
-#define __check_align_4                         \
-        "   _bbsi.l %3,  0, 0f          \n"     \
-        "   _bbci.l %3,  1, 1f          \n"     \
-        "0: movi    %0, %4              \n"     \
-        "   _j      2f                  \n"
-
-
-/*
- * We don't tell gcc that we are accessing memory, but this is OK
- * because we do not write to any memory gcc knows about, so there
- * are no aliasing issues.
- *
- * WARNING: If you modify this macro at all, verify that the
- * __check_align_* macros still work.
- */
-#define __put_user_asm(x, addr, err, align, insn, cb)   \
-   __asm__ __volatile__(                                \
-        __check_align_##align                           \
-        "1: "insn"  %2, %3, 0           \n"             \
-        "2:                             \n"             \
-        "   .section  .fixup,\"ax\"     \n"             \
-        "   .align 4                    \n"             \
-        "4:                             \n"             \
-        "   .long  2b                   \n"             \
-        "5:                             \n"             \
-        "   l32r   %1, 4b               \n"             \
-        "   movi   %0, %4               \n"             \
-        "   jx     %1                   \n"             \
-        "   .previous                   \n"             \
-        "   .section  __ex_table,\"a\"  \n"             \
-        "   .long       1b, 5b          \n"             \
-        "   .previous"                                  \
-        :"=r" (err), "=r" (cb)                          \
-        :"r" ((int)(x)), "r" (addr), "i" (-EFAULT), "0" (err))
-
-#define __get_user_nocheck(x,ptr,size)                          \
-({                                                              \
-        long __gu_err, __gu_val;                                \
-        __get_user_size(__gu_val,(ptr),(size),__gu_err);        \
-        (x) = (__typeof__(*(ptr)))__gu_val;                     \
-        __gu_err;                                               \
-})
-
-#define __get_user_check(x,ptr,size)                                    \
-({                                                                      \
-        long __gu_err = -EFAULT, __gu_val = 0;                          \
-        const __typeof__(*(ptr)) *__gu_addr = (ptr);                    \
-        if (access_ok(VERIFY_READ,__gu_addr,size))                      \
-                __get_user_size(__gu_val,__gu_addr,(size),__gu_err);    \
-        (x) = (__typeof__(*(ptr)))__gu_val;                             \
-        __gu_err;                                                       \
-})
-
-extern long __get_user_bad(void);
-
-#define __get_user_size(x,ptr,size,retval)                              \
-do {                                                                    \
-        int __cb;                                                       \
-        retval = 0;                                                     \
-        switch (size) {                                                 \
-          case 1: __get_user_asm(x,ptr,retval,1,"l8ui",__cb);  break;   \
-          case 2: __get_user_asm(x,ptr,retval,2,"l16ui",__cb); break;   \
-          case 4: __get_user_asm(x,ptr,retval,4,"l32i",__cb);  break;   \
-          case 8: retval = __copy_from_user(&x,ptr,8);    break;        \
-          default: (x) = __get_user_bad();                              \
-        }                                                               \
-} while (0)
-
-
-/*
- * WARNING: If you modify this macro at all, verify that the
- * __check_align_* macros still work.
- */
-#define __get_user_asm(x, addr, err, align, insn, cb) \
-   __asm__ __volatile__(                        \
-        __check_align_##align                   \
-        "1: "insn"  %2, %3, 0           \n"     \
-        "2:                             \n"     \
-        "   .section  .fixup,\"ax\"     \n"     \
-        "   .align 4                    \n"     \
-        "4:                             \n"     \
-        "   .long  2b                   \n"     \
-        "5:                             \n"     \
-        "   l32r   %1, 4b               \n"     \
-        "   movi   %2, 0                \n"     \
-        "   movi   %0, %4               \n"     \
-        "   jx     %1                   \n"     \
-        "   .previous                   \n"     \
-        "   .section  __ex_table,\"a\"  \n"     \
-        "   .long       1b, 5b          \n"     \
-        "   .previous"                          \
-        :"=r" (err), "=r" (cb), "=r" (x)        \
-        :"r" (addr), "i" (-EFAULT), "0" (err))
-
-
-/*
- * Copy to/from user space
- */
-
-/*
- * We use a generic, arbitrary-sized copy subroutine.  The Xtensa
- * architecture would cause heavy code bloat if we tried to inline
- * these functions and provide __constant_copy_* equivalents like the
- * i386 versions.  __xtensa_copy_user is quite efficient.  See the
- * .fixup section of __xtensa_copy_user for a discussion on the
- * X_zeroing equivalents for Xtensa.
- */
-
-extern unsigned __xtensa_copy_user(void *to, const void *from, unsigned n);
-#define __copy_user(to,from,size) __xtensa_copy_user(to,from,size)
-
-
-static inline unsigned long
-__generic_copy_from_user_nocheck(void *to, const void *from, unsigned long n)
-{
-        return __copy_user(to,from,n);
-}
-
-static inline unsigned long
-__generic_copy_to_user_nocheck(void *to, const void *from, unsigned long n)
-{
-        return __copy_user(to,from,n);
-}
-
-static inline unsigned long
-__generic_copy_to_user(void *to, const void *from, unsigned long n)
-{
-        prefetch(from);
-        if (access_ok(VERIFY_WRITE, to, n))
-                return __copy_user(to,from,n);
-        return n;
-}
-
-static inline unsigned long
-__generic_copy_from_user(void *to, const void *from, unsigned long n)
-{
-        prefetchw(to);
-        if (access_ok(VERIFY_READ, from, n))
-                return __copy_user(to,from,n);
-        else
-                memset(to, 0, n);
-        return n;
-}
-
-#define copy_to_user(to,from,n) __generic_copy_to_user((to),(from),(n))
-#define copy_from_user(to,from,n) __generic_copy_from_user((to),(from),(n))
-#define __copy_to_user(to,from,n) __generic_copy_to_user_nocheck((to),(from),(n))
-#define __copy_from_user(to,from,n) __generic_copy_from_user_nocheck((to),(from),(n))
-#define __copy_to_user_inatomic __copy_to_user
-#define __copy_from_user_inatomic __copy_from_user
-
-
-/*
- * We need to return the number of bytes not cleared.  Our memset()
- * returns zero if a problem occurs while accessing user-space memory.
- * In that event, return no memory cleared.  Otherwise, zero for
- * success.
- */
-
-static inline unsigned long
-__xtensa_clear_user(void *addr, unsigned long size)
-{
-        if ( ! memset(addr, 0, size) )
-                return size;
-        return 0;
-}
-
-static inline unsigned long
-clear_user(void *addr, unsigned long size)
-{
-        if (access_ok(VERIFY_WRITE, addr, size))
-                return __xtensa_clear_user(addr, size);
-        return size ? -EFAULT : 0;
-}
-
-#define __clear_user  __xtensa_clear_user
-
-
-extern long __strncpy_user(char *, const char *, long);
-#define __strncpy_from_user __strncpy_user
-
-static inline long
-strncpy_from_user(char *dst, const char *src, long count)
-{
-        if (access_ok(VERIFY_READ, src, 1))
-                return __strncpy_from_user(dst, src, count);
-        return -EFAULT;
-}
-
-
-#define strlen_user(str) strnlen_user((str), TASK_SIZE - 1)
-
-/*
- * Return the size of a string (including the ending 0!)
- */
-extern long __strnlen_user(const char *, long);
-
-static inline long strnlen_user(const char *str, long len)
-{
-        unsigned long top = __kernel_ok ? ~0UL : TASK_SIZE - 1;
-
-        if ((unsigned long)str > top)
-                return 0;
-        return __strnlen_user(str, len);
-}
-
-
-struct exception_table_entry
-{
-        unsigned long insn, fixup;
-};
-
-/* Returns 0 if exception not found and fixup.unit otherwise.  */
-
-extern unsigned long search_exception_table(unsigned long addr);
-extern void sort_exception_table(void);
-
-/* Returns the new pc */
-#define fixup_exception(map_reg, fixup_unit, pc)                \
-({                                                              \
-        fixup_unit;                                             \
-})
-
-#endif  /* __ASSEMBLY__ */
-#endif  /* _XTENSA_UACCESS_H */
diff --git a/include/asm-xtensa/ucontext.h b/include/asm-xtensa/ucontext.h
deleted file mode 100644
index 94c94ed3e00a..000000000000
--- a/include/asm-xtensa/ucontext.h
+++ /dev/null
@@ -1,22 +0,0 @@
-/*
- * include/asm-xtensa/ucontext.h
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2001 - 2005 Tensilica Inc.
- */
-
-#ifndef _XTENSA_UCONTEXT_H
-#define _XTENSA_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 /* _XTENSA_UCONTEXT_H */
diff --git a/include/asm-xtensa/unaligned.h b/include/asm-xtensa/unaligned.h
deleted file mode 100644
index 8f3424fc5d18..000000000000
--- a/include/asm-xtensa/unaligned.h
+++ /dev/null
@@ -1,29 +0,0 @@
-/*
- * Xtensa doesn't handle unaligned accesses efficiently.
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2001 - 2005 Tensilica Inc.
- */
-#ifndef _ASM_XTENSA_UNALIGNED_H
-#define _ASM_XTENSA_UNALIGNED_H
-
-#ifdef __XTENSA_EL__
-# include <linux/unaligned/le_memmove.h>
-# include <linux/unaligned/be_byteshift.h>
-# include <linux/unaligned/generic.h>
-# define get_unaligned  __get_unaligned_le
-# define put_unaligned  __put_unaligned_le
-#elif defined(__XTENSA_EB__)
-# include <linux/unaligned/be_memmove.h>
-# include <linux/unaligned/le_byteshift.h>
-# include <linux/unaligned/generic.h>
-# define get_unaligned  __get_unaligned_be
-# define put_unaligned  __put_unaligned_be
-#else
-# error processor byte order undefined!
-#endif
-
-#endif  /* _ASM_XTENSA_UNALIGNED_H */
diff --git a/include/asm-xtensa/unistd.h b/include/asm-xtensa/unistd.h
deleted file mode 100644
index c092c8fbb2cf..000000000000
--- a/include/asm-xtensa/unistd.h
+++ /dev/null
@@ -1,735 +0,0 @@
-/*
- * include/asm-xtensa/unistd.h
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2001 - 2005 Tensilica Inc.
- */
-
-#ifndef _XTENSA_UNISTD_H
-#define _XTENSA_UNISTD_H
-
-#ifndef __SYSCALL
-# define __SYSCALL(nr,func,nargs)
-#endif
-
-#define __NR_spill                                0
-__SYSCALL(  0, sys_ni_syscall, 0)
-#define __NR_xtensa                               1
-__SYSCALL(  1, sys_ni_syscall, 0)
-#define __NR_available4                           2
-__SYSCALL(  2, sys_ni_syscall, 0)
-#define __NR_available5                           3
-__SYSCALL(  3, sys_ni_syscall, 0)
-#define __NR_available6                           4
-__SYSCALL(  4, sys_ni_syscall, 0)
-#define __NR_available7                           5
-__SYSCALL(  5, sys_ni_syscall, 0)
-#define __NR_available8                           6
-__SYSCALL(  6, sys_ni_syscall, 0)
-#define __NR_available9                           7
-__SYSCALL(  7, sys_ni_syscall, 0)
-
-/* File Operations */
-
-#define __NR_open                                 8
-__SYSCALL(  8, sys_open, 3)
-#define __NR_close                                9
-__SYSCALL(  9, sys_close, 1)
-#define __NR_dup                                 10
-__SYSCALL( 10, sys_dup, 1)
-#define __NR_dup2                                11
-__SYSCALL( 11, sys_dup2, 2)
-#define __NR_read                                12
-__SYSCALL( 12, sys_read, 3)
-#define __NR_write                               13
-__SYSCALL( 13, sys_write, 3)
-#define __NR_select                              14
-__SYSCALL( 14, sys_select, 5)
-#define __NR_lseek                               15
-__SYSCALL( 15, sys_lseek, 3)
-#define __NR_poll                                16
-__SYSCALL( 16, sys_poll, 3)
-#define __NR__llseek                             17
-__SYSCALL( 17, sys_llseek, 5)
-#define __NR_epoll_wait                          18
-__SYSCALL( 18, sys_epoll_wait, 4)
-#define __NR_epoll_ctl                           19
-__SYSCALL( 19, sys_epoll_ctl, 4)
-#define __NR_epoll_create                        20
-__SYSCALL( 20, sys_epoll_create, 1)
-#define __NR_creat                               21
-__SYSCALL( 21, sys_creat, 2)
-#define __NR_truncate                            22
-__SYSCALL( 22, sys_truncate, 2)
-#define __NR_ftruncate                           23
-__SYSCALL( 23, sys_ftruncate, 2)
-#define __NR_readv                               24
-__SYSCALL( 24, sys_readv, 3)
-#define __NR_writev                              25
-__SYSCALL( 25, sys_writev, 3)
-#define __NR_fsync                               26
-__SYSCALL( 26, sys_fsync, 1)
-#define __NR_fdatasync                           27
-__SYSCALL( 27, sys_fdatasync, 1)
-#define __NR_truncate64                          28
-__SYSCALL( 28, sys_truncate64, 2)
-#define __NR_ftruncate64                         29
-__SYSCALL( 29, sys_ftruncate64, 2)
-#define __NR_pread64                             30
-__SYSCALL( 30, sys_pread64, 6)
-#define __NR_pwrite64                            31
-__SYSCALL( 31, sys_pwrite64, 6)
-
-#define __NR_link                                32
-__SYSCALL( 32, sys_link, 2)
-#define __NR_rename                              33
-__SYSCALL( 33, sys_rename, 2)
-#define __NR_symlink                             34
-__SYSCALL( 34, sys_symlink, 2)
-#define __NR_readlink                            35
-__SYSCALL( 35, sys_readlink, 3)
-#define __NR_mknod                               36
-__SYSCALL( 36, sys_mknod, 3)
-#define __NR_pipe                                37
-__SYSCALL( 37, xtensa_pipe, 1)
-#define __NR_unlink                              38
-__SYSCALL( 38, sys_unlink, 1)
-#define __NR_rmdir                               39
-__SYSCALL( 39, sys_rmdir, 1)
-
-#define __NR_mkdir                               40
-__SYSCALL( 40, sys_mkdir, 2)
-#define __NR_chdir                               41
-__SYSCALL( 41, sys_chdir, 1)
-#define __NR_fchdir                              42
-__SYSCALL( 42, sys_fchdir, 1)
-#define __NR_getcwd                              43
-__SYSCALL( 43, sys_getcwd, 2)
-
-#define __NR_chmod                               44
-__SYSCALL( 44, sys_chmod, 2)
-#define __NR_chown                               45
-__SYSCALL( 45, sys_chown, 3)
-#define __NR_stat                                46
-__SYSCALL( 46, sys_newstat, 2)
-#define __NR_stat64                              47
-__SYSCALL( 47, sys_stat64, 2)
-
-#define __NR_lchown                              48
-__SYSCALL( 48, sys_lchown, 3)
-#define __NR_lstat                               49
-__SYSCALL( 49, sys_newlstat, 2)
-#define __NR_lstat64                             50
-__SYSCALL( 50, sys_lstat64, 2)
-#define __NR_available51                         51
-__SYSCALL( 51, sys_ni_syscall, 0)
-
-#define __NR_fchmod                              52
-__SYSCALL( 52, sys_fchmod, 2)
-#define __NR_fchown                              53
-__SYSCALL( 53, sys_fchown, 3)
-#define __NR_fstat                               54
-__SYSCALL( 54, sys_newfstat, 2)
-#define __NR_fstat64                             55
-__SYSCALL( 55, sys_fstat64, 2)
-
-#define __NR_flock                               56
-__SYSCALL( 56, sys_flock, 2)
-#define __NR_access                              57
-__SYSCALL( 57, sys_access, 2)
-#define __NR_umask                               58
-__SYSCALL( 58, sys_umask, 1)
-#define __NR_getdents                            59
-__SYSCALL( 59, sys_getdents, 3)
-#define __NR_getdents64                          60
-__SYSCALL( 60, sys_getdents64, 3)
-#define __NR_fcntl64                             61
-__SYSCALL( 61, sys_fcntl64, 3)
-#define __NR_available62                         62
-__SYSCALL( 62, sys_ni_syscall, 0)
-#define __NR_fadvise64_64                        63
-__SYSCALL( 63, xtensa_fadvise64_64, 6)
-#define __NR_utime                               64     /* glibc 2.3.3 ?? */
-__SYSCALL( 64, sys_utime, 2)
-#define __NR_utimes                              65
-__SYSCALL( 65, sys_utimes, 2)
-#define __NR_ioctl                               66
-__SYSCALL( 66, sys_ioctl, 3)
-#define __NR_fcntl                               67
-__SYSCALL( 67, sys_fcntl, 3)
-
-#define __NR_setxattr                            68
-__SYSCALL( 68, sys_setxattr, 5)
-#define __NR_getxattr                            69
-__SYSCALL( 69, sys_getxattr, 4)
-#define __NR_listxattr                           70
-__SYSCALL( 70, sys_listxattr, 3)
-#define __NR_removexattr                         71
-__SYSCALL( 71, sys_removexattr, 2)
-#define __NR_lsetxattr                           72
-__SYSCALL( 72, sys_lsetxattr, 5)
-#define __NR_lgetxattr                           73
-__SYSCALL( 73, sys_lgetxattr, 4)
-#define __NR_llistxattr                          74
-__SYSCALL( 74, sys_llistxattr, 3)
-#define __NR_lremovexattr                        75
-__SYSCALL( 75, sys_lremovexattr, 2)
-#define __NR_fsetxattr                           76
-__SYSCALL( 76, sys_fsetxattr, 5)
-#define __NR_fgetxattr                           77
-__SYSCALL( 77, sys_fgetxattr, 4)
-#define __NR_flistxattr                          78
-__SYSCALL( 78, sys_flistxattr, 3)
-#define __NR_fremovexattr                        79
-__SYSCALL( 79, sys_fremovexattr, 2)
-
-/* File Map / Shared Memory Operations */
-
-#define __NR_mmap2                               80
-__SYSCALL( 80, xtensa_mmap2, 6)
-#define __NR_munmap                              81
-__SYSCALL( 81, sys_munmap, 2)
-#define __NR_mprotect                            82
-__SYSCALL( 82, sys_mprotect, 3)
-#define __NR_brk                                 83
-__SYSCALL( 83, sys_brk, 1)
-#define __NR_mlock                               84
-__SYSCALL( 84, sys_mlock, 2)
-#define __NR_munlock                             85
-__SYSCALL( 85, sys_munlock, 2)
-#define __NR_mlockall                            86
-__SYSCALL( 86, sys_mlockall, 1)
-#define __NR_munlockall                          87
-__SYSCALL( 87, sys_munlockall, 0)
-#define __NR_mremap                              88
-__SYSCALL( 88, sys_mremap, 4)
-#define __NR_msync                               89
-__SYSCALL( 89, sys_msync, 3)
-#define __NR_mincore                             90
-__SYSCALL( 90, sys_mincore, 3)
-#define __NR_madvise                             91
-__SYSCALL( 91, sys_madvise, 3)
-#define __NR_shmget                              92
-__SYSCALL( 92, sys_shmget, 4)
-#define __NR_shmat                               93
-__SYSCALL( 93, xtensa_shmat, 4)
-#define __NR_shmctl                              94
-__SYSCALL( 94, sys_shmctl, 4)
-#define __NR_shmdt                               95
-__SYSCALL( 95, sys_shmdt, 4)
-
-/* Socket Operations */
-
-#define __NR_socket                              96
-__SYSCALL( 96, sys_socket, 3)
-#define __NR_setsockopt                          97
-__SYSCALL( 97, sys_setsockopt, 5)
-#define __NR_getsockopt                          98
-__SYSCALL( 98, sys_getsockopt, 5)
-#define __NR_shutdown                            99
-__SYSCALL( 99, sys_shutdown, 2)
-
-#define __NR_bind                               100
-__SYSCALL(100, sys_bind, 3)
-#define __NR_connect                            101
-__SYSCALL(101, sys_connect, 3)
-#define __NR_listen                             102
-__SYSCALL(102, sys_listen, 2)
-#define __NR_accept                             103
-__SYSCALL(103, sys_accept, 3)
-
-#define __NR_getsockname                        104
-__SYSCALL(104, sys_getsockname, 3)
-#define __NR_getpeername                        105
-__SYSCALL(105, sys_getpeername, 3)
-#define __NR_sendmsg                            106
-__SYSCALL(106, sys_sendmsg, 3)
-#define __NR_recvmsg                            107
-__SYSCALL(107, sys_recvmsg, 3)
-#define __NR_send                               108
-__SYSCALL(108, sys_send, 4)
-#define __NR_recv                               109
-__SYSCALL(109, sys_recv, 4)
-#define __NR_sendto                             110
-__SYSCALL(110, sys_sendto, 6)
-#define __NR_recvfrom                           111
-__SYSCALL(111, sys_recvfrom, 6)
-
-#define __NR_socketpair                         112
-__SYSCALL(112, sys_socketpair, 4)
-#define __NR_sendfile                           113
-__SYSCALL(113, sys_sendfile, 4)
-#define __NR_sendfile64                         114
-__SYSCALL(114, sys_sendfile64, 4)
-#define __NR_available115                       115
-__SYSCALL(115, sys_ni_syscall, 0)
-
-/* Process Operations */
-
-#define __NR_clone                              116
-__SYSCALL(116, xtensa_clone, 5)
-#define __NR_execve                             117
-__SYSCALL(117, xtensa_execve, 3)
-#define __NR_exit                               118
-__SYSCALL(118, sys_exit, 1)
-#define __NR_exit_group                         119
-__SYSCALL(119, sys_exit_group, 1)
-#define __NR_getpid                             120
-__SYSCALL(120, sys_getpid, 0)
-#define __NR_wait4                              121
-__SYSCALL(121, sys_wait4, 4)
-#define __NR_waitid                             122
-__SYSCALL(122, sys_waitid, 5)
-#define __NR_kill                               123
-__SYSCALL(123, sys_kill, 2)
-#define __NR_tkill                              124
-__SYSCALL(124, sys_tkill, 2)
-#define __NR_tgkill                             125
-__SYSCALL(125, sys_tgkill, 3)
-#define __NR_set_tid_address                    126
-__SYSCALL(126, sys_set_tid_address, 1)
-#define __NR_gettid                             127
-__SYSCALL(127, sys_gettid, 0)
-#define __NR_setsid                             128
-__SYSCALL(128, sys_setsid, 0)
-#define __NR_getsid                             129
-__SYSCALL(129, sys_getsid, 1)
-#define __NR_prctl                              130
-__SYSCALL(130, sys_prctl, 5)
-#define __NR_personality                        131
-__SYSCALL(131, sys_personality, 1)
-#define __NR_getpriority                        132
-__SYSCALL(132, sys_getpriority, 2)
-#define __NR_setpriority                        133
-__SYSCALL(133, sys_setpriority, 3)
-#define __NR_setitimer                          134
-__SYSCALL(134, sys_setitimer, 3)
-#define __NR_getitimer                          135
-__SYSCALL(135, sys_getitimer, 2)
-#define __NR_setuid                             136
-__SYSCALL(136, sys_setuid, 1)
-#define __NR_getuid                             137
-__SYSCALL(137, sys_getuid, 0)
-#define __NR_setgid                             138
-__SYSCALL(138, sys_setgid, 1)
-#define __NR_getgid                             139
-__SYSCALL(139, sys_getgid, 0)
-#define __NR_geteuid                            140
-__SYSCALL(140, sys_geteuid, 0)
-#define __NR_getegid                            141
-__SYSCALL(141, sys_getegid, 0)
-#define __NR_setreuid                           142
-__SYSCALL(142, sys_setreuid, 2)
-#define __NR_setregid                           143
-__SYSCALL(143, sys_setregid, 2)
-#define __NR_setresuid                          144
-__SYSCALL(144, sys_setresuid, 3)
-#define __NR_getresuid                          145
-__SYSCALL(145, sys_getresuid, 3)
-#define __NR_setresgid                          146
-__SYSCALL(146, sys_setresgid, 3)
-#define __NR_getresgid                          147
-__SYSCALL(147, sys_getresgid, 3)
-#define __NR_setpgid                            148
-__SYSCALL(148, sys_setpgid, 2)
-#define __NR_getpgid                            149
-__SYSCALL(149, sys_getpgid, 1)
-#define __NR_getppid                            150
-__SYSCALL(150, sys_getppid, 0)
-#define __NR_getpgrp                            151
-__SYSCALL(151, sys_getpgrp, 0)
-
-#define __NR_reserved152                        152     /* set_thread_area */
-__SYSCALL(152, sys_ni_syscall, 0)
-#define __NR_reserved153                        153     /* get_thread_area */
-__SYSCALL(153, sys_ni_syscall, 0)
-#define __NR_times                              154
-__SYSCALL(154, sys_times, 1)
-#define __NR_acct                               155
-__SYSCALL(155, sys_acct, 1)
-#define __NR_sched_setaffinity                  156
-__SYSCALL(156, sys_sched_setaffinity, 3)
-#define __NR_sched_getaffinity                  157
-__SYSCALL(157, sys_sched_getaffinity, 3)
-#define __NR_capget                             158
-__SYSCALL(158, sys_capget, 2)
-#define __NR_capset                             159
-__SYSCALL(159, sys_capset, 2)
-#define __NR_ptrace                             160
-__SYSCALL(160, sys_ptrace, 4)
-#define __NR_semtimedop                         161
-__SYSCALL(161, sys_semtimedop, 5)
-#define __NR_semget                             162
-__SYSCALL(162, sys_semget, 4)
-#define __NR_semop                              163
-__SYSCALL(163, sys_semop, 4)
-#define __NR_semctl                             164
-__SYSCALL(164, sys_semctl, 4)
-#define __NR_available165                       165
-__SYSCALL(165, sys_ni_syscall, 0)
-#define __NR_msgget                             166
-__SYSCALL(166, sys_msgget, 4)
-#define __NR_msgsnd                             167
-__SYSCALL(167, sys_msgsnd, 4)
-#define __NR_msgrcv                             168
-__SYSCALL(168, sys_msgrcv, 4)
-#define __NR_msgctl                             169
-__SYSCALL(169, sys_msgctl, 4)
-#define __NR_available170                       170
-__SYSCALL(170, sys_ni_syscall, 0)
-#define __NR_available171                       171
-__SYSCALL(171, sys_ni_syscall, 0)
-
-/* File System */
-
-#define __NR_mount                              172
-__SYSCALL(172, sys_mount, 5)
-#define __NR_swapon                             173
-__SYSCALL(173, sys_swapon, 2)
-#define __NR_chroot                             174
-__SYSCALL(174, sys_chroot, 1)
-#define __NR_pivot_root                         175
-__SYSCALL(175, sys_pivot_root, 2)
-#define __NR_umount                             176
-__SYSCALL(176, sys_umount, 2)
-#define __NR_swapoff                            177
-__SYSCALL(177, sys_swapoff, 1)
-#define __NR_sync                               178
-__SYSCALL(178, sys_sync, 0)
-#define __NR_available179                       179
-__SYSCALL(179, sys_ni_syscall, 0)
-#define __NR_setfsuid                           180
-__SYSCALL(180, sys_setfsuid, 1)
-#define __NR_setfsgid                           181
-__SYSCALL(181, sys_setfsgid, 1)
-#define __NR_sysfs                              182
-__SYSCALL(182, sys_sysfs, 3)
-#define __NR_ustat                              183
-__SYSCALL(183, sys_ustat, 2)
-#define __NR_statfs                             184
-__SYSCALL(184, sys_statfs, 2)
-#define __NR_fstatfs                            185
-__SYSCALL(185, sys_fstatfs, 2)
-#define __NR_statfs64                           186
-__SYSCALL(186, sys_statfs64, 3)
-#define __NR_fstatfs64                          187
-__SYSCALL(187, sys_fstatfs64, 3)
-
-/* System */
-
-#define __NR_setrlimit                          188
-__SYSCALL(188, sys_setrlimit, 2)
-#define __NR_getrlimit                          189
-__SYSCALL(189, sys_getrlimit, 2)
-#define __NR_getrusage                          190
-__SYSCALL(190, sys_getrusage, 2)
-#define __NR_futex                              191
-__SYSCALL(191, sys_futex, 5)
-#define __NR_gettimeofday                       192
-__SYSCALL(192, sys_gettimeofday, 2)
-#define __NR_settimeofday                       193
-__SYSCALL(193, sys_settimeofday, 2)
-#define __NR_adjtimex                           194
-__SYSCALL(194, sys_adjtimex, 1)
-#define __NR_nanosleep                          195
-__SYSCALL(195, sys_nanosleep, 2)
-#define __NR_getgroups                          196
-__SYSCALL(196, sys_getgroups, 2)
-#define __NR_setgroups                          197
-__SYSCALL(197, sys_setgroups, 2)
-#define __NR_sethostname                        198
-__SYSCALL(198, sys_sethostname, 2)
-#define __NR_setdomainname                      199
-__SYSCALL(199, sys_setdomainname, 2)
-#define __NR_syslog                             200
-__SYSCALL(200, sys_syslog, 3)
-#define __NR_vhangup                            201
-__SYSCALL(201, sys_vhangup, 0)
-#define __NR_uselib                             202
-__SYSCALL(202, sys_uselib, 1)
-#define __NR_reboot                             203
-__SYSCALL(203, sys_reboot, 3)
-#define __NR_quotactl                           204
-__SYSCALL(204, sys_quotactl, 4)
-#define __NR_nfsservctl                         205
-__SYSCALL(205, sys_nfsservctl, 3)
-#define __NR__sysctl                            206
-__SYSCALL(206, sys_sysctl, 1)
-#define __NR_bdflush                            207
-__SYSCALL(207, sys_bdflush, 2)
-#define __NR_uname                              208
-__SYSCALL(208, sys_newuname, 1)
-#define __NR_sysinfo                            209
-__SYSCALL(209, sys_sysinfo, 1)
-#define __NR_init_module                        210
-__SYSCALL(210, sys_init_module, 2)
-#define __NR_delete_module                      211
-__SYSCALL(211, sys_delete_module, 1)
-
-#define __NR_sched_setparam                     212
-__SYSCALL(212, sys_sched_setparam, 2)
-#define __NR_sched_getparam                     213
-__SYSCALL(213, sys_sched_getparam, 2)
-#define __NR_sched_setscheduler                 214
-__SYSCALL(214, sys_sched_setscheduler, 3)
-#define __NR_sched_getscheduler                 215
-__SYSCALL(215, sys_sched_getscheduler, 1)
-#define __NR_sched_get_priority_max             216
-__SYSCALL(216, sys_sched_get_priority_max, 1)
-#define __NR_sched_get_priority_min             217
-__SYSCALL(217, sys_sched_get_priority_min, 1)
-#define __NR_sched_rr_get_interval              218
-__SYSCALL(218, sys_sched_rr_get_interval, 2)
-#define __NR_sched_yield                        219
-__SYSCALL(219, sys_sched_yield, 0)
-#define __NR_available222                       222
-__SYSCALL(222, sys_ni_syscall, 0)
-
-/* Signal Handling */
-
-#define __NR_restart_syscall                    223
-__SYSCALL(223, sys_restart_syscall, 0)
-#define __NR_sigaltstack                        224
-__SYSCALL(224, xtensa_sigaltstack, 2)
-#define __NR_rt_sigreturn                       225
-__SYSCALL(225, xtensa_rt_sigreturn, 1)
-#define __NR_rt_sigaction                       226
-__SYSCALL(226, sys_rt_sigaction, 4)
-#define __NR_rt_sigprocmask                     227
-__SYSCALL(227, sys_rt_sigprocmask, 4)
-#define __NR_rt_sigpending                      228
-__SYSCALL(228, sys_rt_sigpending, 2)
-#define __NR_rt_sigtimedwait                    229
-__SYSCALL(229, sys_rt_sigtimedwait, 4)
-#define __NR_rt_sigqueueinfo                    230
-__SYSCALL(230, sys_rt_sigqueueinfo, 3)
-#define __NR_rt_sigsuspend                      231
-__SYSCALL(231, xtensa_rt_sigsuspend, 2)
-
-/* Message */
-
-#define __NR_mq_open                            232
-__SYSCALL(232, sys_mq_open, 4)
-#define __NR_mq_unlink                          233
-__SYSCALL(233, sys_mq_unlink, 1)
-#define __NR_mq_timedsend                       234
-__SYSCALL(234, sys_mq_timedsend, 5)
-#define __NR_mq_timedreceive                    235
-__SYSCALL(235, sys_mq_timedreceive, 5)
-#define __NR_mq_notify                          236
-__SYSCALL(236, sys_mq_notify, 2)
-#define __NR_mq_getsetattr                      237
-__SYSCALL(237, sys_mq_getsetattr, 3)
-#define __NR_available238                       238
-__SYSCALL(238, sys_ni_syscall, 0)
-
-/* IO */
-
-#define __NR_io_setup                           239
-__SYSCALL(239, sys_io_setup, 2)
-#define __NR_io_destroy                         240
-__SYSCALL(240, sys_io_destroy, 1)
-#define __NR_io_submit                          241
-__SYSCALL(241, sys_io_submit, 3)
-#define __NR_io_getevents                       242
-__SYSCALL(242, sys_io_getevents, 5)
-#define __NR_io_cancel                          243
-__SYSCALL(243, sys_io_cancel, 3)
-#define __NR_clock_settime                      244
-__SYSCALL(244, sys_clock_settime, 2)
-#define __NR_clock_gettime                      245
-__SYSCALL(245, sys_clock_gettime, 2)
-#define __NR_clock_getres                       246
-__SYSCALL(246, sys_clock_getres, 2)
-#define __NR_clock_nanosleep                    247
-__SYSCALL(247, sys_clock_nanosleep, 4)
-
-/* Timer */
-
-#define __NR_timer_create                       248
-__SYSCALL(248, sys_timer_create, 3)
-#define __NR_timer_delete                       249
-__SYSCALL(249, sys_timer_delete, 1)
-#define __NR_timer_settime                      250
-__SYSCALL(250, sys_timer_settime, 4)
-#define __NR_timer_gettime                      251
-__SYSCALL(251, sys_timer_gettime, 2)
-#define __NR_timer_getoverrun                   252
-__SYSCALL(252, sys_timer_getoverrun, 1)
-
-/* System */
-
-#define __NR_reserved244                        253
-__SYSCALL(253, sys_ni_syscall, 0)
-#define __NR_lookup_dcookie                     254
-__SYSCALL(254, sys_lookup_dcookie, 4)
-#define __NR_available255                       255
-__SYSCALL(255, sys_ni_syscall, 0)
-#define __NR_add_key                            256
-__SYSCALL(256, sys_add_key, 5)
-#define __NR_request_key                        257
-__SYSCALL(257, sys_request_key, 5)
-#define __NR_keyctl                             258
-__SYSCALL(258, sys_keyctl, 5)
-#define __NR_available259                       259
-__SYSCALL(259, sys_ni_syscall, 0)
-
-
-#define __NR_readahead                          260
-__SYSCALL(260, sys_readahead, 5)
-#define __NR_remap_file_pages                   261
-__SYSCALL(261, sys_remap_file_pages, 5)
-#define __NR_migrate_pages                      262
-__SYSCALL(262, sys_migrate_pages, 0)
-#define __NR_mbind                              263
-__SYSCALL(263, sys_mbind, 6)
-#define __NR_get_mempolicy                      264
-__SYSCALL(264, sys_get_mempolicy, 5)
-#define __NR_set_mempolicy                      265
-__SYSCALL(265, sys_set_mempolicy, 3)
-#define __NR_unshare                            266
-__SYSCALL(266, sys_unshare, 1)
-#define __NR_move_pages                         267
-__SYSCALL(267, sys_move_pages, 0)
-#define __NR_splice                             268
-__SYSCALL(268, sys_splice, 0)
-#define __NR_tee                                269
-__SYSCALL(269, sys_tee, 0)
-#define __NR_vmsplice                           270
-__SYSCALL(270, sys_vmsplice, 0)
-#define __NR_available271                       271
-__SYSCALL(271, sys_ni_syscall, 0)
-
-#define __NR_pselect6                           272
-__SYSCALL(272, sys_pselect6, 0)
-#define __NR_ppoll                              273
-__SYSCALL(273, sys_ppoll, 0)
-#define __NR_epoll_pwait                        274
-__SYSCALL(274, sys_epoll_pwait, 0)
-#define __NR_available275                       275
-__SYSCALL(275, sys_ni_syscall, 0)
-
-#define __NR_inotify_init                       276
-__SYSCALL(276, sys_inotify_init, 0)
-#define __NR_inotify_add_watch                  277
-__SYSCALL(277, sys_inotify_add_watch, 3)
-#define __NR_inotify_rm_watch                   278
-__SYSCALL(278, sys_inotify_rm_watch, 2)
-#define __NR_available279                       279
-__SYSCALL(279, sys_ni_syscall, 0)
-
-#define __NR_getcpu                             280
-__SYSCALL(280, sys_getcpu, 0)
-#define __NR_kexec_load                         281
-__SYSCALL(281, sys_ni_syscall, 0)
-
-#define __NR_ioprio_set                         282
-__SYSCALL(282, sys_ioprio_set, 2)
-#define __NR_ioprio_get                         283
-__SYSCALL(283, sys_ioprio_get, 3)
-
-#define __NR_set_robust_list                    284
-__SYSCALL(284, sys_set_robust_list, 3)
-#define __NR_get_robust_list                    285
-__SYSCALL(285, sys_get_robust_list, 3)
-#define __NR_reserved286                        286     /* sync_file_rangeX */
-__SYSCALL(286, sys_ni_syscall, 3)
-#define __NR_available287                       287
-__SYSCALL(287, sys_faccessat, 0)
-
-/* Relative File Operations */
-
-#define __NR_openat                             288
-__SYSCALL(288, sys_openat, 4)
-#define __NR_mkdirat                            289
-__SYSCALL(289, sys_mkdirat, 3)
-#define __NR_mknodat                            290
-__SYSCALL(290, sys_mknodat, 4)
-#define __NR_unlinkat                           291
-__SYSCALL(291, sys_unlinkat, 3)
-#define __NR_renameat                           292
-__SYSCALL(292, sys_renameat, 4)
-#define __NR_linkat                             293
-__SYSCALL(293, sys_linkat, 5)
-#define __NR_symlinkat                          294
-__SYSCALL(294, sys_symlinkat, 3)
-#define __NR_readlinkat                         295
-__SYSCALL(295, sys_readlinkat, 4)
-#define __NR_utimensat                          296
-__SYSCALL(296, sys_utimensat, 0)
-#define __NR_fchownat                           297
-__SYSCALL(297, sys_fchownat, 5)
-#define __NR_futimesat                          298
-__SYSCALL(298, sys_futimesat, 4)
-#define __NR_fstatat64                          299
-__SYSCALL(299, sys_fstatat64, 0)
-#define __NR_fchmodat                           300
-__SYSCALL(300, sys_fchmodat, 4)
-#define __NR_faccessat                          301
-__SYSCALL(301, sys_faccessat, 4)
-#define __NR_available302                       302
-__SYSCALL(302, sys_ni_syscall, 0)
-#define __NR_available303                       303
-__SYSCALL(303, sys_ni_syscall, 0)
-
-#define __NR_signalfd                           304
-__SYSCALL(304, sys_signalfd, 3)
-/*  305 was __NR_timerfd  */
-__SYSCALL(305, sys_ni_syscall, 0)
-#define __NR_eventfd                            306
-__SYSCALL(306, sys_eventfd, 1)
-
-#define __NR_syscall_count                      307
-
-/*
- * sysxtensa syscall handler
- *
- * int sysxtensa (SYS_XTENSA_ATOMIC_SET,     ptr, val,    unused);
- * int sysxtensa (SYS_XTENSA_ATOMIC_ADD,     ptr, val,    unused);
- * int sysxtensa (SYS_XTENSA_ATOMIC_EXG_ADD, ptr, val,    unused);
- * int sysxtensa (SYS_XTENSA_ATOMIC_CMP_SWP, ptr, oldval, newval);
- *        a2            a6                   a3    a4      a5
- */
-
-#define SYS_XTENSA_RESERVED               0     /* don't use this */
-#define SYS_XTENSA_ATOMIC_SET             1     /* set variable */
-#define SYS_XTENSA_ATOMIC_EXG_ADD         2     /* exchange memory and add */
-#define SYS_XTENSA_ATOMIC_ADD             3     /* add to memory */
-#define SYS_XTENSA_ATOMIC_CMP_SWP         4     /* compare and swap */
-
-#define SYS_XTENSA_COUNT                  5     /* count */
-
-#ifdef __KERNEL__
-
-/*
- * "Conditional" syscalls
- *
- * What we want is __attribute__((weak,alias("sys_ni_syscall"))),
- * but it doesn't work on all toolchains, so we just do it by hand
- */
-#define cond_syscall(x) asm(".weak\t" #x "\n\t.set\t" #x ",sys_ni_syscall");
-
-#define __ARCH_WANT_STAT64
-#define __ARCH_WANT_SYS_UTIME
-#define __ARCH_WANT_SYS_LLSEEK
-#define __ARCH_WANT_SYS_RT_SIGACTION
-#define __ARCH_WANT_SYS_RT_SIGSUSPEND
-#define __ARCH_WANT_SYS_GETPGRP
-
-/* 
- * Ignore legacy system calls in the checksyscalls.sh script
- */
-
-#define __IGNORE_fork                           /* use clone */
-#define __IGNORE_time
-#define __IGNORE_alarm                          /* use setitimer */
-#define __IGNORE_pause
-#define __IGNORE_mmap                           /* use mmap2 */
-#define __IGNORE_vfork                          /* use clone */
-#define __IGNORE_fadvise64                      /* use fadvise64_64 */
-
-#endif  /* __KERNEL__ */
-#endif  /* _XTENSA_UNISTD_H */
diff --git a/include/asm-xtensa/user.h b/include/asm-xtensa/user.h
deleted file mode 100644
index 2c3ed23354a8..000000000000
--- a/include/asm-xtensa/user.h
+++ /dev/null
@@ -1,20 +0,0 @@
-/*
- * include/asm-xtensa/user.h
- *
- * Xtensa Processor version.
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2001 - 2005 Tensilica Inc.
- */
-
-#ifndef _XTENSA_USER_H
-#define _XTENSA_USER_H
-
-/* This file usually defines a 'struct user' structure. However, it it only
- * used for a.out file, which are not supported on Xtensa.
- */
-
-#endif  /* _XTENSA_USER_H */
diff --git a/include/asm-xtensa/variant-dc232b/core.h b/include/asm-xtensa/variant-dc232b/core.h
deleted file mode 100644
index 525bd3d90154..000000000000
--- a/include/asm-xtensa/variant-dc232b/core.h
+++ /dev/null
@@ -1,424 +0,0 @@
-/*
- * Xtensa processor core configuration information.
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (c) 1999-2007 Tensilica Inc.
- */
-
-#ifndef _XTENSA_CORE_CONFIGURATION_H
-#define _XTENSA_CORE_CONFIGURATION_H
-
-
-/****************************************************************************
-            Parameters Useful for Any Code, USER or PRIVILEGED
- ****************************************************************************/
-
-/*
- *  Note:  Macros of the form XCHAL_HAVE_*** have a value of 1 if the option is
- *  configured, and a value of 0 otherwise.  These macros are always defined.
- */
-
-
-/*----------------------------------------------------------------------
-                                ISA
-  ----------------------------------------------------------------------*/
-
-#define XCHAL_HAVE_BE                   0       /* big-endian byte ordering */
-#define XCHAL_HAVE_WINDOWED             1       /* windowed registers option */
-#define XCHAL_NUM_AREGS                 32      /* num of physical addr regs */
-#define XCHAL_NUM_AREGS_LOG2            5       /* log2(XCHAL_NUM_AREGS) */
-#define XCHAL_MAX_INSTRUCTION_SIZE      3       /* max instr bytes (3..8) */
-#define XCHAL_HAVE_DEBUG                1       /* debug option */
-#define XCHAL_HAVE_DENSITY              1       /* 16-bit instructions */
-#define XCHAL_HAVE_LOOPS                1       /* zero-overhead loops */
-#define XCHAL_HAVE_NSA                  1       /* NSA/NSAU instructions */
-#define XCHAL_HAVE_MINMAX               1       /* MIN/MAX instructions */
-#define XCHAL_HAVE_SEXT                 1       /* SEXT instruction */
-#define XCHAL_HAVE_CLAMPS               1       /* CLAMPS instruction */
-#define XCHAL_HAVE_MUL16                1       /* MUL16S/MUL16U instructions */
-#define XCHAL_HAVE_MUL32                1       /* MULL instruction */
-#define XCHAL_HAVE_MUL32_HIGH           0       /* MULUH/MULSH instructions */
-#define XCHAL_HAVE_DIV32                1       /* QUOS/QUOU/REMS/REMU instructions */
-#define XCHAL_HAVE_L32R                 1       /* L32R instruction */
-#define XCHAL_HAVE_ABSOLUTE_LITERALS    1       /* non-PC-rel (extended) L32R */
-#define XCHAL_HAVE_CONST16              0       /* CONST16 instruction */
-#define XCHAL_HAVE_ADDX                 1       /* ADDX#/SUBX# instructions */
-#define XCHAL_HAVE_WIDE_BRANCHES        0       /* B*.W18 or B*.W15 instr's */
-#define XCHAL_HAVE_PREDICTED_BRANCHES   0       /* B[EQ/EQZ/NE/NEZ]T instr's */
-#define XCHAL_HAVE_CALL4AND12           1       /* (obsolete option) */
-#define XCHAL_HAVE_ABS                  1       /* ABS instruction */
-/*#define XCHAL_HAVE_POPC               0*/     /* POPC instruction */
-/*#define XCHAL_HAVE_CRC                0*/     /* CRC instruction */
-#define XCHAL_HAVE_RELEASE_SYNC         1       /* L32AI/S32RI instructions */
-#define XCHAL_HAVE_S32C1I               1       /* S32C1I instruction */
-#define XCHAL_HAVE_SPECULATION          0       /* speculation */
-#define XCHAL_HAVE_FULL_RESET           1       /* all regs/state reset */
-#define XCHAL_NUM_CONTEXTS              1       /* */
-#define XCHAL_NUM_MISC_REGS             2       /* num of scratch regs (0..4) */
-#define XCHAL_HAVE_TAP_MASTER           0       /* JTAG TAP control instr's */
-#define XCHAL_HAVE_PRID                 1       /* processor ID register */
-#define XCHAL_HAVE_THREADPTR            1       /* THREADPTR register */
-#define XCHAL_HAVE_BOOLEANS             0       /* boolean registers */
-#define XCHAL_HAVE_CP                   1       /* CPENABLE reg (coprocessor) */
-#define XCHAL_CP_MAXCFG                 8       /* max allowed cp id plus one */
-#define XCHAL_HAVE_MAC16                1       /* MAC16 package */
-#define XCHAL_HAVE_VECTORFPU2005        0       /* vector floating-point pkg */
-#define XCHAL_HAVE_FP                   0       /* floating point pkg */
-#define XCHAL_HAVE_VECTRA1              0       /* Vectra I  pkg */
-#define XCHAL_HAVE_VECTRALX             0       /* Vectra LX pkg */
-#define XCHAL_HAVE_HIFI2                0       /* HiFi2 Audio Engine pkg */
-
-
-/*----------------------------------------------------------------------
-                                MISC
-  ----------------------------------------------------------------------*/
-
-#define XCHAL_NUM_WRITEBUFFER_ENTRIES   8       /* size of write buffer */
-#define XCHAL_INST_FETCH_WIDTH          4       /* instr-fetch width in bytes */
-#define XCHAL_DATA_WIDTH                4       /* data width in bytes */
-/*  In T1050, applies to selected core load and store instructions (see ISA): */
-#define XCHAL_UNALIGNED_LOAD_EXCEPTION  1       /* unaligned loads cause exc. */
-#define XCHAL_UNALIGNED_STORE_EXCEPTION 1       /* unaligned stores cause exc.*/
-
-#define XCHAL_SW_VERSION                701001  /* sw version of this header */
-
-#define XCHAL_CORE_ID                   "dc232b"        /* alphanum core name
-                                                   (CoreID) set in the Xtensa
-                                                   Processor Generator */
-
-#define XCHAL_CORE_DESCRIPTION          "Diamond 232L Standard Core Rev.B (LE)"
-#define XCHAL_BUILD_UNIQUE_ID           0x0000BEEF      /* 22-bit sw build ID */
-
-/*
- *  These definitions describe the hardware targeted by this software.
- */
-#define XCHAL_HW_CONFIGID0              0xC56307FE      /* ConfigID hi 32 bits*/
-#define XCHAL_HW_CONFIGID1              0x0D40BEEF      /* ConfigID lo 32 bits*/
-#define XCHAL_HW_VERSION_NAME           "LX2.1.1"       /* full version name */
-#define XCHAL_HW_VERSION_MAJOR          2210    /* major ver# of targeted hw */
-#define XCHAL_HW_VERSION_MINOR          1       /* minor ver# of targeted hw */
-#define XCHAL_HW_VERSION                221001  /* major*100+minor */
-#define XCHAL_HW_REL_LX2                1
-#define XCHAL_HW_REL_LX2_1              1
-#define XCHAL_HW_REL_LX2_1_1            1
-#define XCHAL_HW_CONFIGID_RELIABLE      1
-/*  If software targets a *range* of hardware versions, these are the bounds: */
-#define XCHAL_HW_MIN_VERSION_MAJOR      2210    /* major v of earliest tgt hw */
-#define XCHAL_HW_MIN_VERSION_MINOR      1       /* minor v of earliest tgt hw */
-#define XCHAL_HW_MIN_VERSION            221001  /* earliest targeted hw */
-#define XCHAL_HW_MAX_VERSION_MAJOR      2210    /* major v of latest tgt hw */
-#define XCHAL_HW_MAX_VERSION_MINOR      1       /* minor v of latest tgt hw */
-#define XCHAL_HW_MAX_VERSION            221001  /* latest targeted hw */
-
-
-/*----------------------------------------------------------------------
-                                CACHE
-  ----------------------------------------------------------------------*/
-
-#define XCHAL_ICACHE_LINESIZE           32      /* I-cache line size in bytes */
-#define XCHAL_DCACHE_LINESIZE           32      /* D-cache line size in bytes */
-#define XCHAL_ICACHE_LINEWIDTH          5       /* log2(I line size in bytes) */
-#define XCHAL_DCACHE_LINEWIDTH          5       /* log2(D line size in bytes) */
-
-#define XCHAL_ICACHE_SIZE               16384   /* I-cache size in bytes or 0 */
-#define XCHAL_DCACHE_SIZE               16384   /* D-cache size in bytes or 0 */
-
-#define XCHAL_DCACHE_IS_WRITEBACK       1       /* writeback feature */
-
-
-
-
-/****************************************************************************
-    Parameters Useful for PRIVILEGED (Supervisory or Non-Virtualized) Code
- ****************************************************************************/
-
-
-#ifndef XTENSA_HAL_NON_PRIVILEGED_ONLY
-
-/*----------------------------------------------------------------------
-                                CACHE
-  ----------------------------------------------------------------------*/
-
-#define XCHAL_HAVE_PIF                  1       /* any outbound PIF present */
-
-/*  If present, cache size in bytes == (ways * 2^(linewidth + setwidth)).  */
-
-/*  Number of cache sets in log2(lines per way):  */
-#define XCHAL_ICACHE_SETWIDTH           7
-#define XCHAL_DCACHE_SETWIDTH           7
-
-/*  Cache set associativity (number of ways):  */
-#define XCHAL_ICACHE_WAYS               4
-#define XCHAL_DCACHE_WAYS               4
-
-/*  Cache features:  */
-#define XCHAL_ICACHE_LINE_LOCKABLE      1
-#define XCHAL_DCACHE_LINE_LOCKABLE      1
-#define XCHAL_ICACHE_ECC_PARITY         0
-#define XCHAL_DCACHE_ECC_PARITY         0
-
-/*  Number of encoded cache attr bits (see <xtensa/hal.h> for decoded bits):  */
-#define XCHAL_CA_BITS                   4
-
-
-/*----------------------------------------------------------------------
-                        INTERNAL I/D RAM/ROMs and XLMI
-  ----------------------------------------------------------------------*/
-
-#define XCHAL_NUM_INSTROM               0       /* number of core instr. ROMs */
-#define XCHAL_NUM_INSTRAM               0       /* number of core instr. RAMs */
-#define XCHAL_NUM_DATAROM               0       /* number of core data ROMs */
-#define XCHAL_NUM_DATARAM               0       /* number of core data RAMs */
-#define XCHAL_NUM_URAM                  0       /* number of core unified RAMs*/
-#define XCHAL_NUM_XLMI                  0       /* number of core XLMI ports */
-
-
-/*----------------------------------------------------------------------
-                        INTERRUPTS and TIMERS
-  ----------------------------------------------------------------------*/
-
-#define XCHAL_HAVE_INTERRUPTS           1       /* interrupt option */
-#define XCHAL_HAVE_HIGHPRI_INTERRUPTS   1       /* med/high-pri. interrupts */
-#define XCHAL_HAVE_NMI                  1       /* non-maskable interrupt */
-#define XCHAL_HAVE_CCOUNT               1       /* CCOUNT reg. (timer option) */
-#define XCHAL_NUM_TIMERS                3       /* number of CCOMPAREn regs */
-#define XCHAL_NUM_INTERRUPTS            22      /* number of interrupts */
-#define XCHAL_NUM_INTERRUPTS_LOG2       5       /* ceil(log2(NUM_INTERRUPTS)) */
-#define XCHAL_NUM_EXTINTERRUPTS         17      /* num of external interrupts */
-#define XCHAL_NUM_INTLEVELS             6       /* number of interrupt levels
-                                                   (not including level zero) */
-#define XCHAL_EXCM_LEVEL                3       /* level masked by PS.EXCM */
-        /* (always 1 in XEA1; levels 2 .. EXCM_LEVEL are "medium priority") */
-
-/*  Masks of interrupts at each interrupt level:  */
-#define XCHAL_INTLEVEL1_MASK            0x001F80FF
-#define XCHAL_INTLEVEL2_MASK            0x00000100
-#define XCHAL_INTLEVEL3_MASK            0x00200E00
-#define XCHAL_INTLEVEL4_MASK            0x00001000
-#define XCHAL_INTLEVEL5_MASK            0x00002000
-#define XCHAL_INTLEVEL6_MASK            0x00000000
-#define XCHAL_INTLEVEL7_MASK            0x00004000
-
-/*  Masks of interrupts at each range 1..n of interrupt levels:  */
-#define XCHAL_INTLEVEL1_ANDBELOW_MASK   0x001F80FF
-#define XCHAL_INTLEVEL2_ANDBELOW_MASK   0x001F81FF
-#define XCHAL_INTLEVEL3_ANDBELOW_MASK   0x003F8FFF
-#define XCHAL_INTLEVEL4_ANDBELOW_MASK   0x003F9FFF
-#define XCHAL_INTLEVEL5_ANDBELOW_MASK   0x003FBFFF
-#define XCHAL_INTLEVEL6_ANDBELOW_MASK   0x003FBFFF
-#define XCHAL_INTLEVEL7_ANDBELOW_MASK   0x003FFFFF
-
-/*  Level of each interrupt:  */
-#define XCHAL_INT0_LEVEL                1
-#define XCHAL_INT1_LEVEL                1
-#define XCHAL_INT2_LEVEL                1
-#define XCHAL_INT3_LEVEL                1
-#define XCHAL_INT4_LEVEL                1
-#define XCHAL_INT5_LEVEL                1
-#define XCHAL_INT6_LEVEL                1
-#define XCHAL_INT7_LEVEL                1
-#define XCHAL_INT8_LEVEL                2
-#define XCHAL_INT9_LEVEL                3
-#define XCHAL_INT10_LEVEL               3
-#define XCHAL_INT11_LEVEL               3
-#define XCHAL_INT12_LEVEL               4
-#define XCHAL_INT13_LEVEL               5
-#define XCHAL_INT14_LEVEL               7
-#define XCHAL_INT15_LEVEL               1
-#define XCHAL_INT16_LEVEL               1
-#define XCHAL_INT17_LEVEL               1
-#define XCHAL_INT18_LEVEL               1
-#define XCHAL_INT19_LEVEL               1
-#define XCHAL_INT20_LEVEL               1
-#define XCHAL_INT21_LEVEL               3
-#define XCHAL_DEBUGLEVEL                6       /* debug interrupt level */
-#define XCHAL_HAVE_DEBUG_EXTERN_INT     1       /* OCD external db interrupt */
-#define XCHAL_NMILEVEL                  7       /* NMI "level" (for use with
-                                                   EXCSAVE/EPS/EPC_n, RFI n) */
-
-/*  Type of each interrupt:  */
-#define XCHAL_INT0_TYPE         XTHAL_INTTYPE_EXTERN_LEVEL
-#define XCHAL_INT1_TYPE         XTHAL_INTTYPE_EXTERN_LEVEL
-#define XCHAL_INT2_TYPE         XTHAL_INTTYPE_EXTERN_LEVEL
-#define XCHAL_INT3_TYPE         XTHAL_INTTYPE_EXTERN_LEVEL
-#define XCHAL_INT4_TYPE         XTHAL_INTTYPE_EXTERN_LEVEL
-#define XCHAL_INT5_TYPE         XTHAL_INTTYPE_EXTERN_LEVEL
-#define XCHAL_INT6_TYPE         XTHAL_INTTYPE_TIMER
-#define XCHAL_INT7_TYPE         XTHAL_INTTYPE_SOFTWARE
-#define XCHAL_INT8_TYPE         XTHAL_INTTYPE_EXTERN_LEVEL
-#define XCHAL_INT9_TYPE         XTHAL_INTTYPE_EXTERN_LEVEL
-#define XCHAL_INT10_TYPE        XTHAL_INTTYPE_TIMER
-#define XCHAL_INT11_TYPE        XTHAL_INTTYPE_SOFTWARE
-#define XCHAL_INT12_TYPE        XTHAL_INTTYPE_EXTERN_LEVEL
-#define XCHAL_INT13_TYPE        XTHAL_INTTYPE_TIMER
-#define XCHAL_INT14_TYPE        XTHAL_INTTYPE_NMI
-#define XCHAL_INT15_TYPE        XTHAL_INTTYPE_EXTERN_EDGE
-#define XCHAL_INT16_TYPE        XTHAL_INTTYPE_EXTERN_EDGE
-#define XCHAL_INT17_TYPE        XTHAL_INTTYPE_EXTERN_EDGE
-#define XCHAL_INT18_TYPE        XTHAL_INTTYPE_EXTERN_EDGE
-#define XCHAL_INT19_TYPE        XTHAL_INTTYPE_EXTERN_EDGE
-#define XCHAL_INT20_TYPE        XTHAL_INTTYPE_EXTERN_EDGE
-#define XCHAL_INT21_TYPE        XTHAL_INTTYPE_EXTERN_EDGE
-
-/*  Masks of interrupts for each type of interrupt:  */
-#define XCHAL_INTTYPE_MASK_UNCONFIGURED 0xFFC00000
-#define XCHAL_INTTYPE_MASK_SOFTWARE     0x00000880
-#define XCHAL_INTTYPE_MASK_EXTERN_EDGE  0x003F8000
-#define XCHAL_INTTYPE_MASK_EXTERN_LEVEL 0x0000133F
-#define XCHAL_INTTYPE_MASK_TIMER        0x00002440
-#define XCHAL_INTTYPE_MASK_NMI          0x00004000
-#define XCHAL_INTTYPE_MASK_WRITE_ERROR  0x00000000
-
-/*  Interrupt numbers assigned to specific interrupt sources:  */
-#define XCHAL_TIMER0_INTERRUPT          6       /* CCOMPARE0 */
-#define XCHAL_TIMER1_INTERRUPT          10      /* CCOMPARE1 */
-#define XCHAL_TIMER2_INTERRUPT          13      /* CCOMPARE2 */
-#define XCHAL_TIMER3_INTERRUPT          XTHAL_TIMER_UNCONFIGURED
-#define XCHAL_NMI_INTERRUPT             14      /* non-maskable interrupt */
-
-/*  Interrupt numbers for levels at which only one interrupt is configured:  */
-#define XCHAL_INTLEVEL2_NUM             8
-#define XCHAL_INTLEVEL4_NUM             12
-#define XCHAL_INTLEVEL5_NUM             13
-#define XCHAL_INTLEVEL7_NUM             14
-/*  (There are many interrupts each at level(s) 1, 3.)  */
-
-
-/*
- *  External interrupt vectors/levels.
- *  These macros describe how Xtensa processor interrupt numbers
- *  (as numbered internally, eg. in INTERRUPT and INTENABLE registers)
- *  map to external BInterrupt<n> pins, for those interrupts
- *  configured as external (level-triggered, edge-triggered, or NMI).
- *  See the Xtensa processor databook for more details.
- */
-
-/*  Core interrupt numbers mapped to each EXTERNAL interrupt number:  */
-#define XCHAL_EXTINT0_NUM               0       /* (intlevel 1) */
-#define XCHAL_EXTINT1_NUM               1       /* (intlevel 1) */
-#define XCHAL_EXTINT2_NUM               2       /* (intlevel 1) */
-#define XCHAL_EXTINT3_NUM               3       /* (intlevel 1) */
-#define XCHAL_EXTINT4_NUM               4       /* (intlevel 1) */
-#define XCHAL_EXTINT5_NUM               5       /* (intlevel 1) */
-#define XCHAL_EXTINT6_NUM               8       /* (intlevel 2) */
-#define XCHAL_EXTINT7_NUM               9       /* (intlevel 3) */
-#define XCHAL_EXTINT8_NUM               12      /* (intlevel 4) */
-#define XCHAL_EXTINT9_NUM               14      /* (intlevel 7) */
-#define XCHAL_EXTINT10_NUM              15      /* (intlevel 1) */
-#define XCHAL_EXTINT11_NUM              16      /* (intlevel 1) */
-#define XCHAL_EXTINT12_NUM              17      /* (intlevel 1) */
-#define XCHAL_EXTINT13_NUM              18      /* (intlevel 1) */
-#define XCHAL_EXTINT14_NUM              19      /* (intlevel 1) */
-#define XCHAL_EXTINT15_NUM              20      /* (intlevel 1) */
-#define XCHAL_EXTINT16_NUM              21      /* (intlevel 3) */
-
-
-/*----------------------------------------------------------------------
-                        EXCEPTIONS and VECTORS
-  ----------------------------------------------------------------------*/
-
-#define XCHAL_XEA_VERSION               2       /* Xtensa Exception Architecture
-                                                   number: 1 == XEA1 (old)
-                                                           2 == XEA2 (new)
-                                                           0 == XEAX (extern) */
-#define XCHAL_HAVE_XEA1                 0       /* Exception Architecture 1 */
-#define XCHAL_HAVE_XEA2                 1       /* Exception Architecture 2 */
-#define XCHAL_HAVE_XEAX                 0       /* External Exception Arch. */
-#define XCHAL_HAVE_EXCEPTIONS           1       /* exception option */
-#define XCHAL_HAVE_MEM_ECC_PARITY       0       /* local memory ECC/parity */
-#define XCHAL_HAVE_VECTOR_SELECT        1       /* relocatable vectors */
-#define XCHAL_HAVE_VECBASE              1       /* relocatable vectors */
-#define XCHAL_VECBASE_RESET_VADDR       0xD0000000  /* VECBASE reset value */
-#define XCHAL_VECBASE_RESET_PADDR       0x00000000
-#define XCHAL_RESET_VECBASE_OVERLAP     0
-
-#define XCHAL_RESET_VECTOR0_VADDR       0xFE000000
-#define XCHAL_RESET_VECTOR0_PADDR       0xFE000000
-#define XCHAL_RESET_VECTOR1_VADDR       0xD8000500
-#define XCHAL_RESET_VECTOR1_PADDR       0x00000500
-#define XCHAL_RESET_VECTOR_VADDR        0xFE000000
-#define XCHAL_RESET_VECTOR_PADDR        0xFE000000
-#define XCHAL_USER_VECOFS               0x00000340
-#define XCHAL_USER_VECTOR_VADDR         0xD0000340
-#define XCHAL_USER_VECTOR_PADDR         0x00000340
-#define XCHAL_KERNEL_VECOFS             0x00000300
-#define XCHAL_KERNEL_VECTOR_VADDR       0xD0000300
-#define XCHAL_KERNEL_VECTOR_PADDR       0x00000300
-#define XCHAL_DOUBLEEXC_VECOFS          0x000003C0
-#define XCHAL_DOUBLEEXC_VECTOR_VADDR    0xD00003C0
-#define XCHAL_DOUBLEEXC_VECTOR_PADDR    0x000003C0
-#define XCHAL_WINDOW_OF4_VECOFS         0x00000000
-#define XCHAL_WINDOW_UF4_VECOFS         0x00000040
-#define XCHAL_WINDOW_OF8_VECOFS         0x00000080
-#define XCHAL_WINDOW_UF8_VECOFS         0x000000C0
-#define XCHAL_WINDOW_OF12_VECOFS        0x00000100
-#define XCHAL_WINDOW_UF12_VECOFS        0x00000140
-#define XCHAL_WINDOW_VECTORS_VADDR      0xD0000000
-#define XCHAL_WINDOW_VECTORS_PADDR      0x00000000
-#define XCHAL_INTLEVEL2_VECOFS          0x00000180
-#define XCHAL_INTLEVEL2_VECTOR_VADDR    0xD0000180
-#define XCHAL_INTLEVEL2_VECTOR_PADDR    0x00000180
-#define XCHAL_INTLEVEL3_VECOFS          0x000001C0
-#define XCHAL_INTLEVEL3_VECTOR_VADDR    0xD00001C0
-#define XCHAL_INTLEVEL3_VECTOR_PADDR    0x000001C0
-#define XCHAL_INTLEVEL4_VECOFS          0x00000200
-#define XCHAL_INTLEVEL4_VECTOR_VADDR    0xD0000200
-#define XCHAL_INTLEVEL4_VECTOR_PADDR    0x00000200
-#define XCHAL_INTLEVEL5_VECOFS          0x00000240
-#define XCHAL_INTLEVEL5_VECTOR_VADDR    0xD0000240
-#define XCHAL_INTLEVEL5_VECTOR_PADDR    0x00000240
-#define XCHAL_INTLEVEL6_VECOFS          0x00000280
-#define XCHAL_INTLEVEL6_VECTOR_VADDR    0xD0000280
-#define XCHAL_INTLEVEL6_VECTOR_PADDR    0x00000280
-#define XCHAL_DEBUG_VECOFS              XCHAL_INTLEVEL6_VECOFS
-#define XCHAL_DEBUG_VECTOR_VADDR        XCHAL_INTLEVEL6_VECTOR_VADDR
-#define XCHAL_DEBUG_VECTOR_PADDR        XCHAL_INTLEVEL6_VECTOR_PADDR
-#define XCHAL_NMI_VECOFS                0x000002C0
-#define XCHAL_NMI_VECTOR_VADDR          0xD00002C0
-#define XCHAL_NMI_VECTOR_PADDR          0x000002C0
-#define XCHAL_INTLEVEL7_VECOFS          XCHAL_NMI_VECOFS
-#define XCHAL_INTLEVEL7_VECTOR_VADDR    XCHAL_NMI_VECTOR_VADDR
-#define XCHAL_INTLEVEL7_VECTOR_PADDR    XCHAL_NMI_VECTOR_PADDR
-
-
-/*----------------------------------------------------------------------
-                                DEBUG
-  ----------------------------------------------------------------------*/
-
-#define XCHAL_HAVE_OCD                  1       /* OnChipDebug option */
-#define XCHAL_NUM_IBREAK                2       /* number of IBREAKn regs */
-#define XCHAL_NUM_DBREAK                2       /* number of DBREAKn regs */
-#define XCHAL_HAVE_OCD_DIR_ARRAY        1       /* faster OCD option */
-
-
-/*----------------------------------------------------------------------
-                                MMU
-  ----------------------------------------------------------------------*/
-
-/*  See core-matmap.h header file for more details.  */
-
-#define XCHAL_HAVE_TLBS                 1       /* inverse of HAVE_CACHEATTR */
-#define XCHAL_HAVE_SPANNING_WAY         0       /* one way maps I+D 4GB vaddr */
-#define XCHAL_HAVE_IDENTITY_MAP         0       /* vaddr == paddr always */
-#define XCHAL_HAVE_CACHEATTR            0       /* CACHEATTR register present */
-#define XCHAL_HAVE_MIMIC_CACHEATTR      0       /* region protection */
-#define XCHAL_HAVE_XLT_CACHEATTR        0       /* region prot. w/translation */
-#define XCHAL_HAVE_PTP_MMU              1       /* full MMU (with page table
-                                                   [autorefill] and protection)
-                                                   usable for an MMU-based OS */
-/*  If none of the above last 4 are set, it's a custom TLB configuration.  */
-#define XCHAL_ITLB_ARF_ENTRIES_LOG2     2       /* log2(autorefill way size) */
-#define XCHAL_DTLB_ARF_ENTRIES_LOG2     2       /* log2(autorefill way size) */
-
-#define XCHAL_MMU_ASID_BITS             8       /* number of bits in ASIDs */
-#define XCHAL_MMU_RINGS                 4       /* number of rings (1..4) */
-#define XCHAL_MMU_RING_BITS             2       /* num of bits in RING field */
-
-#endif /* !XTENSA_HAL_NON_PRIVILEGED_ONLY */
-
-
-#endif /* _XTENSA_CORE_CONFIGURATION_H */
-
diff --git a/include/asm-xtensa/variant-dc232b/tie-asm.h b/include/asm-xtensa/variant-dc232b/tie-asm.h
deleted file mode 100644
index ed4f53f529db..000000000000
--- a/include/asm-xtensa/variant-dc232b/tie-asm.h
+++ /dev/null
@@ -1,122 +0,0 @@
-/*
- * This header file contains assembly-language definitions (assembly
- * macros, etc.) for this specific Xtensa processor's TIE extensions
- * and options.  It is customized to this Xtensa processor configuration.
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 1999-2007 Tensilica Inc.
- */
-
-#ifndef _XTENSA_CORE_TIE_ASM_H
-#define _XTENSA_CORE_TIE_ASM_H
-
-/*  Selection parameter values for save-area save/restore macros:  */
-/*  Option vs. TIE:  */
-#define XTHAL_SAS_TIE   0x0001  /* custom extension or coprocessor */
-#define XTHAL_SAS_OPT   0x0002  /* optional (and not a coprocessor) */
-/*  Whether used automatically by compiler:  */
-#define XTHAL_SAS_NOCC  0x0004  /* not used by compiler w/o special opts/code */
-#define XTHAL_SAS_CC    0x0008  /* used by compiler without special opts/code */
-/*  ABI handling across function calls:  */
-#define XTHAL_SAS_CALR  0x0010  /* caller-saved */
-#define XTHAL_SAS_CALE  0x0020  /* callee-saved */
-#define XTHAL_SAS_GLOB  0x0040  /* global across function calls (in thread) */
-/*  Misc  */
-#define XTHAL_SAS_ALL   0xFFFF  /* include all default NCP contents */
-
-
-
-/* Macro to save all non-coprocessor (extra) custom TIE and optional state
- * (not including zero-overhead loop registers).
- * Save area ptr (clobbered):  ptr  (1 byte aligned)
- * Scratch regs  (clobbered):  at1..at4  (only first XCHAL_NCP_NUM_ATMPS needed)
- */
-        .macro xchal_ncp_store  ptr at1 at2 at3 at4  continue=0 ofs=-1 select=XTHAL_SAS_ALL
-        xchal_sa_start  \continue, \ofs
-        .ifeq (XTHAL_SAS_OPT | XTHAL_SAS_CC | XTHAL_SAS_CALR) & ~\select
-        xchal_sa_align  \ptr, 0, 1024-8, 4, 4
-        rsr     \at1, ACCLO             // MAC16 accumulator
-        rsr     \at2, ACCHI
-        s32i    \at1, \ptr, .Lxchal_ofs_ + 0
-        s32i    \at2, \ptr, .Lxchal_ofs_ + 4
-        .set    .Lxchal_ofs_, .Lxchal_ofs_ + 8
-        .endif
-        .ifeq (XTHAL_SAS_OPT | XTHAL_SAS_NOCC | XTHAL_SAS_CALR) & ~\select
-        xchal_sa_align  \ptr, 0, 1024-16, 4, 4
-        rsr     \at1, M0                // MAC16 registers
-        rsr     \at2, M1
-        s32i    \at1, \ptr, .Lxchal_ofs_ + 0
-        s32i    \at2, \ptr, .Lxchal_ofs_ + 4
-        rsr     \at1, M2
-        rsr     \at2, M3
-        s32i    \at1, \ptr, .Lxchal_ofs_ + 8
-        s32i    \at2, \ptr, .Lxchal_ofs_ + 12
-        .set    .Lxchal_ofs_, .Lxchal_ofs_ + 16
-        .endif
-        .ifeq (XTHAL_SAS_OPT | XTHAL_SAS_NOCC | XTHAL_SAS_CALR) & ~\select
-        xchal_sa_align  \ptr, 0, 1024-4, 4, 4
-        rsr     \at1, SCOMPARE1         // conditional store option
-        s32i    \at1, \ptr, .Lxchal_ofs_ + 0
-        .set    .Lxchal_ofs_, .Lxchal_ofs_ + 4
-        .endif
-        .ifeq (XTHAL_SAS_OPT | XTHAL_SAS_CC | XTHAL_SAS_GLOB) & ~\select
-        xchal_sa_align  \ptr, 0, 1024-4, 4, 4
-        rur     \at1, THREADPTR         // threadptr option
-        s32i    \at1, \ptr, .Lxchal_ofs_ + 0
-        .set    .Lxchal_ofs_, .Lxchal_ofs_ + 4
-        .endif
-        .endm   // xchal_ncp_store
-
-/* Macro to save all non-coprocessor (extra) custom TIE and optional state
- * (not including zero-overhead loop registers).
- * Save area ptr (clobbered):  ptr  (1 byte aligned)
- * Scratch regs  (clobbered):  at1..at4  (only first XCHAL_NCP_NUM_ATMPS needed)
- */
-        .macro xchal_ncp_load  ptr at1 at2 at3 at4  continue=0 ofs=-1 select=XTHAL_SAS_ALL
-        xchal_sa_start  \continue, \ofs
-        .ifeq (XTHAL_SAS_OPT | XTHAL_SAS_CC | XTHAL_SAS_CALR) & ~\select
-        xchal_sa_align  \ptr, 0, 1024-8, 4, 4
-        l32i    \at1, \ptr, .Lxchal_ofs_ + 0
-        l32i    \at2, \ptr, .Lxchal_ofs_ + 4
-        wsr     \at1, ACCLO             // MAC16 accumulator
-        wsr     \at2, ACCHI
-        .set    .Lxchal_ofs_, .Lxchal_ofs_ + 8
-        .endif
-        .ifeq (XTHAL_SAS_OPT | XTHAL_SAS_NOCC | XTHAL_SAS_CALR) & ~\select
-        xchal_sa_align  \ptr, 0, 1024-16, 4, 4
-        l32i    \at1, \ptr, .Lxchal_ofs_ + 0
-        l32i    \at2, \ptr, .Lxchal_ofs_ + 4
-        wsr     \at1, M0                // MAC16 registers
-        wsr     \at2, M1
-        l32i    \at1, \ptr, .Lxchal_ofs_ + 8
-        l32i    \at2, \ptr, .Lxchal_ofs_ + 12
-        wsr     \at1, M2
-        wsr     \at2, M3
-        .set    .Lxchal_ofs_, .Lxchal_ofs_ + 16
-        .endif
-        .ifeq (XTHAL_SAS_OPT | XTHAL_SAS_NOCC | XTHAL_SAS_CALR) & ~\select
-        xchal_sa_align  \ptr, 0, 1024-4, 4, 4
-        l32i    \at1, \ptr, .Lxchal_ofs_ + 0
-        wsr     \at1, SCOMPARE1         // conditional store option
-        .set    .Lxchal_ofs_, .Lxchal_ofs_ + 4
-        .endif
-        .ifeq (XTHAL_SAS_OPT | XTHAL_SAS_CC | XTHAL_SAS_GLOB) & ~\select
-        xchal_sa_align  \ptr, 0, 1024-4, 4, 4
-        l32i    \at1, \ptr, .Lxchal_ofs_ + 0
-        wur     \at1, THREADPTR         // threadptr option
-        .set    .Lxchal_ofs_, .Lxchal_ofs_ + 4
-        .endif
-        .endm   // xchal_ncp_load
-
-
-
-#define XCHAL_NCP_NUM_ATMPS     2
-
-
-#define XCHAL_SA_NUM_ATMPS      2
-
-#endif /*_XTENSA_CORE_TIE_ASM_H*/
-
diff --git a/include/asm-xtensa/variant-dc232b/tie.h b/include/asm-xtensa/variant-dc232b/tie.h
deleted file mode 100644
index 018e81af4393..000000000000
--- a/include/asm-xtensa/variant-dc232b/tie.h
+++ /dev/null
@@ -1,131 +0,0 @@
-/*
- * This header file describes this specific Xtensa processor's TIE extensions
- * that extend basic Xtensa core functionality.  It is customized to this
- * Xtensa processor configuration.
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 1999-2007 Tensilica Inc.
- */
-
-#ifndef _XTENSA_CORE_TIE_H
-#define _XTENSA_CORE_TIE_H
-
-#define XCHAL_CP_NUM                    1       /* number of coprocessors */
-#define XCHAL_CP_MAX                    8       /* max CP ID + 1 (0 if none) */
-#define XCHAL_CP_MASK                   0x80    /* bitmask of all CPs by ID */
-#define XCHAL_CP_PORT_MASK              0x80    /* bitmask of only port CPs */
-
-/*  Basic parameters of each coprocessor:  */
-#define XCHAL_CP7_NAME                  "XTIOP"
-#define XCHAL_CP7_IDENT                 XTIOP
-#define XCHAL_CP7_SA_SIZE               0       /* size of state save area */
-#define XCHAL_CP7_SA_ALIGN              1       /* min alignment of save area */
-#define XCHAL_CP_ID_XTIOP               7       /* coprocessor ID (0..7) */
-
-/*  Filler info for unassigned coprocessors, to simplify arrays etc:  */
-#define XCHAL_CP0_SA_SIZE               0
-#define XCHAL_CP0_SA_ALIGN              1
-#define XCHAL_CP1_SA_SIZE               0
-#define XCHAL_CP1_SA_ALIGN              1
-#define XCHAL_CP2_SA_SIZE               0
-#define XCHAL_CP2_SA_ALIGN              1
-#define XCHAL_CP3_SA_SIZE               0
-#define XCHAL_CP3_SA_ALIGN              1
-#define XCHAL_CP4_SA_SIZE               0
-#define XCHAL_CP4_SA_ALIGN              1
-#define XCHAL_CP5_SA_SIZE               0
-#define XCHAL_CP5_SA_ALIGN              1
-#define XCHAL_CP6_SA_SIZE               0
-#define XCHAL_CP6_SA_ALIGN              1
-
-/*  Save area for non-coprocessor optional and custom (TIE) state:  */
-#define XCHAL_NCP_SA_SIZE               32
-#define XCHAL_NCP_SA_ALIGN              4
-
-/*  Total save area for optional and custom state (NCP + CPn):  */
-#define XCHAL_TOTAL_SA_SIZE             32      /* with 16-byte align padding */
-#define XCHAL_TOTAL_SA_ALIGN            4       /* actual minimum alignment */
-
-/*
- * Detailed contents of save areas.
- * NOTE:  caller must define the XCHAL_SA_REG macro (not defined here)
- * before expanding the XCHAL_xxx_SA_LIST() macros.
- *
- * XCHAL_SA_REG(s,ccused,abikind,kind,opt,name,galign,align,asize,
- *              dbnum,base,regnum,bitsz,gapsz,reset,x...)
- *
- *      s = passed from XCHAL_*_LIST(s), eg. to select how to expand
- *      ccused = set if used by compiler without special options or code
- *      abikind = 0 (caller-saved), 1 (callee-saved), or 2 (thread-global)
- *      kind = 0 (special reg), 1 (TIE user reg), or 2 (TIE regfile reg)
- *      opt = 0 (custom TIE extension or coprocessor), or 1 (optional reg)
- *      name = lowercase reg name (no quotes)
- *      galign = group byte alignment (power of 2) (galign >= align)
- *      align = register byte alignment (power of 2)
- *      asize = allocated size in bytes (asize*8 == bitsz + gapsz + padsz)
- *        (not including any pad bytes required to galign this or next reg)
- *      dbnum = unique target number f/debug (see <xtensa-libdb-macros.h>)
- *      base = reg shortname w/o index (or sr=special, ur=TIE user reg)
- *      regnum = reg index in regfile, or special/TIE-user reg number
- *      bitsz = number of significant bits (regfile width, or ur/sr mask bits)
- *      gapsz = intervening bits, if bitsz bits not stored contiguously
- *      (padsz = pad bits at end [TIE regfile] or at msbits [ur,sr] of asize)
- *      reset = register reset value (or 0 if undefined at reset)
- *      x = reserved for future use (0 until then)
- *
- *  To filter out certain registers, e.g. to expand only the non-global
- *  registers used by the compiler, you can do something like this:
- *
- *  #define XCHAL_SA_REG(s,ccused,p...) SELCC##ccused(p)
- *  #define SELCC0(p...)
- *  #define SELCC1(abikind,p...)        SELAK##abikind(p)
- *  #define SELAK0(p...)                REG(p)
- *  #define SELAK1(p...)                REG(p)
- *  #define SELAK2(p...)
- *  #define REG(kind,tie,name,galn,aln,asz,csz,dbnum,base,rnum,bsz,rst,x...) \
- *              ...what you want to expand...
- */
-
-#define XCHAL_NCP_SA_NUM        8
-#define XCHAL_NCP_SA_LIST(s)    \
- XCHAL_SA_REG(s,1,0,0,1,          acclo, 4, 4, 4,0x0210,  sr,16 , 32,0,0,0) \
- XCHAL_SA_REG(s,1,0,0,1,          acchi, 4, 4, 4,0x0211,  sr,17 ,  8,0,0,0) \
- XCHAL_SA_REG(s,0,0,0,1,             m0, 4, 4, 4,0x0220,  sr,32 , 32,0,0,0) \
- XCHAL_SA_REG(s,0,0,0,1,             m1, 4, 4, 4,0x0221,  sr,33 , 32,0,0,0) \
- XCHAL_SA_REG(s,0,0,0,1,             m2, 4, 4, 4,0x0222,  sr,34 , 32,0,0,0) \
- XCHAL_SA_REG(s,0,0,0,1,             m3, 4, 4, 4,0x0223,  sr,35 , 32,0,0,0) \
- XCHAL_SA_REG(s,0,0,0,1,      scompare1, 4, 4, 4,0x020C,  sr,12 , 32,0,0,0) \
- XCHAL_SA_REG(s,1,2,1,1,      threadptr, 4, 4, 4,0x03E7,  ur,231, 32,0,0,0)
-
-#define XCHAL_CP0_SA_NUM        0
-#define XCHAL_CP0_SA_LIST(s)    /* empty */
-
-#define XCHAL_CP1_SA_NUM        0
-#define XCHAL_CP1_SA_LIST(s)    /* empty */
-
-#define XCHAL_CP2_SA_NUM        0
-#define XCHAL_CP2_SA_LIST(s)    /* empty */
-
-#define XCHAL_CP3_SA_NUM        0
-#define XCHAL_CP3_SA_LIST(s)    /* empty */
-
-#define XCHAL_CP4_SA_NUM        0
-#define XCHAL_CP4_SA_LIST(s)    /* empty */
-
-#define XCHAL_CP5_SA_NUM        0
-#define XCHAL_CP5_SA_LIST(s)    /* empty */
-
-#define XCHAL_CP6_SA_NUM        0
-#define XCHAL_CP6_SA_LIST(s)    /* empty */
-
-#define XCHAL_CP7_SA_NUM        0
-#define XCHAL_CP7_SA_LIST(s)    /* empty */
-
-/* Byte length of instruction from its first nibble (op0 field), per FLIX.  */
-#define XCHAL_OP0_FORMAT_LENGTHS        3,3,3,3,3,3,3,3,2,2,2,2,2,2,3,3
-
-#endif /*_XTENSA_CORE_TIE_H*/
-
diff --git a/include/asm-xtensa/variant-fsf/core.h b/include/asm-xtensa/variant-fsf/core.h
deleted file mode 100644
index 2f337605c744..000000000000
--- a/include/asm-xtensa/variant-fsf/core.h
+++ /dev/null
@@ -1,359 +0,0 @@
-/*
- * Xtensa processor core configuration information.
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 1999-2006 Tensilica Inc.
- */
-
-#ifndef _XTENSA_CORE_H
-#define _XTENSA_CORE_H
-
-
-/****************************************************************************
-            Parameters Useful for Any Code, USER or PRIVILEGED
- ****************************************************************************/
-
-/*
- *  Note:  Macros of the form XCHAL_HAVE_*** have a value of 1 if the option is
- *  configured, and a value of 0 otherwise.  These macros are always defined.
- */
-
-
-/*----------------------------------------------------------------------
-                                ISA
-  ----------------------------------------------------------------------*/
-
-#define XCHAL_HAVE_BE                   1       /* big-endian byte ordering */
-#define XCHAL_HAVE_WINDOWED             1       /* windowed registers option */
-#define XCHAL_NUM_AREGS                 64      /* num of physical addr regs */
-#define XCHAL_NUM_AREGS_LOG2            6       /* log2(XCHAL_NUM_AREGS) */
-#define XCHAL_MAX_INSTRUCTION_SIZE      3       /* max instr bytes (3..8) */
-#define XCHAL_HAVE_DEBUG                1       /* debug option */
-#define XCHAL_HAVE_DENSITY              1       /* 16-bit instructions */
-#define XCHAL_HAVE_LOOPS                1       /* zero-overhead loops */
-#define XCHAL_HAVE_NSA                  1       /* NSA/NSAU instructions */
-#define XCHAL_HAVE_MINMAX               0       /* MIN/MAX instructions */
-#define XCHAL_HAVE_SEXT                 0       /* SEXT instruction */
-#define XCHAL_HAVE_CLAMPS               0       /* CLAMPS instruction */
-#define XCHAL_HAVE_MUL16                0       /* MUL16S/MUL16U instructions */
-#define XCHAL_HAVE_MUL32                0       /* MULL instruction */
-#define XCHAL_HAVE_MUL32_HIGH           0       /* MULUH/MULSH instructions */
-#define XCHAL_HAVE_L32R                 1       /* L32R instruction */
-#define XCHAL_HAVE_ABSOLUTE_LITERALS    1       /* non-PC-rel (extended) L32R */
-#define XCHAL_HAVE_CONST16              0       /* CONST16 instruction */
-#define XCHAL_HAVE_ADDX                 1       /* ADDX#/SUBX# instructions */
-#define XCHAL_HAVE_WIDE_BRANCHES        0       /* B*.W18 or B*.W15 instr's */
-#define XCHAL_HAVE_PREDICTED_BRANCHES   0       /* B[EQ/EQZ/NE/NEZ]T instr's */
-#define XCHAL_HAVE_CALL4AND12           1       /* (obsolete option) */
-#define XCHAL_HAVE_ABS                  1       /* ABS instruction */
-/*#define XCHAL_HAVE_POPC               0*/     /* POPC instruction */
-/*#define XCHAL_HAVE_CRC                0*/     /* CRC instruction */
-#define XCHAL_HAVE_RELEASE_SYNC         0       /* L32AI/S32RI instructions */
-#define XCHAL_HAVE_S32C1I               0       /* S32C1I instruction */
-#define XCHAL_HAVE_SPECULATION          0       /* speculation */
-#define XCHAL_HAVE_FULL_RESET           1       /* all regs/state reset */
-#define XCHAL_NUM_CONTEXTS              1       /* */
-#define XCHAL_NUM_MISC_REGS             2       /* num of scratch regs (0..4) */
-#define XCHAL_HAVE_TAP_MASTER           0       /* JTAG TAP control instr's */
-#define XCHAL_HAVE_PRID                 1       /* processor ID register */
-#define XCHAL_HAVE_THREADPTR            1       /* THREADPTR register */
-#define XCHAL_HAVE_BOOLEANS             0       /* boolean registers */
-#define XCHAL_HAVE_CP                   0       /* CPENABLE reg (coprocessor) */
-#define XCHAL_CP_MAXCFG                 0       /* max allowed cp id plus one */
-#define XCHAL_HAVE_MAC16                0       /* MAC16 package */
-#define XCHAL_HAVE_VECTORFPU2005        0       /* vector floating-point pkg */
-#define XCHAL_HAVE_FP                   0       /* floating point pkg */
-#define XCHAL_HAVE_VECTRA1              0       /* Vectra I  pkg */
-#define XCHAL_HAVE_VECTRALX             0       /* Vectra LX pkg */
-#define XCHAL_HAVE_HIFI2                0       /* HiFi2 Audio Engine pkg */
-
-
-/*----------------------------------------------------------------------
-                                MISC
-  ----------------------------------------------------------------------*/
-
-#define XCHAL_NUM_WRITEBUFFER_ENTRIES   4       /* size of write buffer */
-#define XCHAL_INST_FETCH_WIDTH          4       /* instr-fetch width in bytes */
-#define XCHAL_DATA_WIDTH                4       /* data width in bytes */
-/*  In T1050, applies to selected core load and store instructions (see ISA): */
-#define XCHAL_UNALIGNED_LOAD_EXCEPTION  1       /* unaligned loads cause exc. */
-#define XCHAL_UNALIGNED_STORE_EXCEPTION 1       /* unaligned stores cause exc.*/
-
-#define XCHAL_CORE_ID                   "fsf"   /* alphanum core name
-                                                   (CoreID) set in the Xtensa
-                                                   Processor Generator */
-
-#define XCHAL_BUILD_UNIQUE_ID           0x00006700      /* 22-bit sw build ID */
-
-/*
- *  These definitions describe the hardware targeted by this software.
- */
-#define XCHAL_HW_CONFIGID0              0xC103C3FF      /* ConfigID hi 32 bits*/
-#define XCHAL_HW_CONFIGID1              0x0C006700      /* ConfigID lo 32 bits*/
-#define XCHAL_HW_VERSION_NAME           "LX2.0.0"       /* full version name */
-#define XCHAL_HW_VERSION_MAJOR          2200    /* major ver# of targeted hw */
-#define XCHAL_HW_VERSION_MINOR          0       /* minor ver# of targeted hw */
-#define XTHAL_HW_REL_LX2                1
-#define XTHAL_HW_REL_LX2_0              1
-#define XTHAL_HW_REL_LX2_0_0            1
-#define XCHAL_HW_CONFIGID_RELIABLE      1
-/*  If software targets a *range* of hardware versions, these are the bounds: */
-#define XCHAL_HW_MIN_VERSION_MAJOR      2200    /* major v of earliest tgt hw */
-#define XCHAL_HW_MIN_VERSION_MINOR      0       /* minor v of earliest tgt hw */
-#define XCHAL_HW_MAX_VERSION_MAJOR      2200    /* major v of latest tgt hw */
-#define XCHAL_HW_MAX_VERSION_MINOR      0       /* minor v of latest tgt hw */
-
-
-/*----------------------------------------------------------------------
-                                CACHE
-  ----------------------------------------------------------------------*/
-
-#define XCHAL_ICACHE_LINESIZE           16      /* I-cache line size in bytes */
-#define XCHAL_DCACHE_LINESIZE           16      /* D-cache line size in bytes */
-#define XCHAL_ICACHE_LINEWIDTH          4       /* log2(I line size in bytes) */
-#define XCHAL_DCACHE_LINEWIDTH          4       /* log2(D line size in bytes) */
-
-#define XCHAL_ICACHE_SIZE               8192    /* I-cache size in bytes or 0 */
-#define XCHAL_DCACHE_SIZE               8192    /* D-cache size in bytes or 0 */
-
-#define XCHAL_DCACHE_IS_WRITEBACK       0       /* writeback feature */
-
-
-
-
-/****************************************************************************
-    Parameters Useful for PRIVILEGED (Supervisory or Non-Virtualized) Code
- ****************************************************************************/
-
-
-#ifndef XTENSA_HAL_NON_PRIVILEGED_ONLY
-
-/*----------------------------------------------------------------------
-                                CACHE
-  ----------------------------------------------------------------------*/
-
-#define XCHAL_HAVE_PIF                  1       /* any outbound PIF present */
-
-/*  If present, cache size in bytes == (ways * 2^(linewidth + setwidth)).  */
-
-/*  Number of cache sets in log2(lines per way):  */
-#define XCHAL_ICACHE_SETWIDTH           8
-#define XCHAL_DCACHE_SETWIDTH           8
-
-/*  Cache set associativity (number of ways):  */
-#define XCHAL_ICACHE_WAYS               2
-#define XCHAL_DCACHE_WAYS               2
-
-/*  Cache features:  */
-#define XCHAL_ICACHE_LINE_LOCKABLE      0
-#define XCHAL_DCACHE_LINE_LOCKABLE      0
-#define XCHAL_ICACHE_ECC_PARITY         0
-#define XCHAL_DCACHE_ECC_PARITY         0
-
-/*  Number of encoded cache attr bits (see <xtensa/hal.h> for decoded bits):  */
-#define XCHAL_CA_BITS                   4
-
-
-/*----------------------------------------------------------------------
-                        INTERNAL I/D RAM/ROMs and XLMI
-  ----------------------------------------------------------------------*/
-
-#define XCHAL_NUM_INSTROM               0       /* number of core instr. ROMs */
-#define XCHAL_NUM_INSTRAM               0       /* number of core instr. RAMs */
-#define XCHAL_NUM_DATAROM               0       /* number of core data ROMs */
-#define XCHAL_NUM_DATARAM               0       /* number of core data RAMs */
-#define XCHAL_NUM_URAM                  0       /* number of core unified RAMs*/
-#define XCHAL_NUM_XLMI                  0       /* number of core XLMI ports */
-
-
-/*----------------------------------------------------------------------
-                        INTERRUPTS and TIMERS
-  ----------------------------------------------------------------------*/
-
-#define XCHAL_HAVE_INTERRUPTS           1       /* interrupt option */
-#define XCHAL_HAVE_HIGHPRI_INTERRUPTS   1       /* med/high-pri. interrupts */
-#define XCHAL_HAVE_NMI                  0       /* non-maskable interrupt */
-#define XCHAL_HAVE_CCOUNT               1       /* CCOUNT reg. (timer option) */
-#define XCHAL_NUM_TIMERS                3       /* number of CCOMPAREn regs */
-#define XCHAL_NUM_INTERRUPTS            17      /* number of interrupts */
-#define XCHAL_NUM_INTERRUPTS_LOG2       5       /* ceil(log2(NUM_INTERRUPTS)) */
-#define XCHAL_NUM_EXTINTERRUPTS         10      /* num of external interrupts */
-#define XCHAL_NUM_INTLEVELS             4       /* number of interrupt levels
-                                                   (not including level zero) */
-#define XCHAL_EXCM_LEVEL                1       /* level masked by PS.EXCM */
-        /* (always 1 in XEA1; levels 2 .. EXCM_LEVEL are "medium priority") */
-
-/*  Masks of interrupts at each interrupt level:  */
-#define XCHAL_INTLEVEL1_MASK            0x000064F9
-#define XCHAL_INTLEVEL2_MASK            0x00008902
-#define XCHAL_INTLEVEL3_MASK            0x00011204
-#define XCHAL_INTLEVEL4_MASK            0x00000000
-#define XCHAL_INTLEVEL5_MASK            0x00000000
-#define XCHAL_INTLEVEL6_MASK            0x00000000
-#define XCHAL_INTLEVEL7_MASK            0x00000000
-
-/*  Masks of interrupts at each range 1..n of interrupt levels:  */
-#define XCHAL_INTLEVEL1_ANDBELOW_MASK   0x000064F9
-#define XCHAL_INTLEVEL2_ANDBELOW_MASK   0x0000EDFB
-#define XCHAL_INTLEVEL3_ANDBELOW_MASK   0x0001FFFF
-#define XCHAL_INTLEVEL4_ANDBELOW_MASK   0x0001FFFF
-#define XCHAL_INTLEVEL5_ANDBELOW_MASK   0x0001FFFF
-#define XCHAL_INTLEVEL6_ANDBELOW_MASK   0x0001FFFF
-#define XCHAL_INTLEVEL7_ANDBELOW_MASK   0x0001FFFF
-
-/*  Level of each interrupt:  */
-#define XCHAL_INT0_LEVEL                1
-#define XCHAL_INT1_LEVEL                2
-#define XCHAL_INT2_LEVEL                3
-#define XCHAL_INT3_LEVEL                1
-#define XCHAL_INT4_LEVEL                1
-#define XCHAL_INT5_LEVEL                1
-#define XCHAL_INT6_LEVEL                1
-#define XCHAL_INT7_LEVEL                1
-#define XCHAL_INT8_LEVEL                2
-#define XCHAL_INT9_LEVEL                3
-#define XCHAL_INT10_LEVEL               1
-#define XCHAL_INT11_LEVEL               2
-#define XCHAL_INT12_LEVEL               3
-#define XCHAL_INT13_LEVEL               1
-#define XCHAL_INT14_LEVEL               1
-#define XCHAL_INT15_LEVEL               2
-#define XCHAL_INT16_LEVEL               3
-#define XCHAL_DEBUGLEVEL                4       /* debug interrupt level */
-#define XCHAL_HAVE_DEBUG_EXTERN_INT     0       /* OCD external db interrupt */
-
-/*  Type of each interrupt:  */
-#define XCHAL_INT0_TYPE         XTHAL_INTTYPE_EXTERN_LEVEL
-#define XCHAL_INT1_TYPE         XTHAL_INTTYPE_EXTERN_LEVEL
-#define XCHAL_INT2_TYPE         XTHAL_INTTYPE_EXTERN_LEVEL
-#define XCHAL_INT3_TYPE         XTHAL_INTTYPE_EXTERN_LEVEL
-#define XCHAL_INT4_TYPE         XTHAL_INTTYPE_EXTERN_LEVEL
-#define XCHAL_INT5_TYPE         XTHAL_INTTYPE_EXTERN_LEVEL
-#define XCHAL_INT6_TYPE         XTHAL_INTTYPE_EXTERN_LEVEL
-#define XCHAL_INT7_TYPE         XTHAL_INTTYPE_EXTERN_EDGE
-#define XCHAL_INT8_TYPE         XTHAL_INTTYPE_EXTERN_EDGE
-#define XCHAL_INT9_TYPE         XTHAL_INTTYPE_EXTERN_EDGE
-#define XCHAL_INT10_TYPE        XTHAL_INTTYPE_TIMER
-#define XCHAL_INT11_TYPE        XTHAL_INTTYPE_TIMER
-#define XCHAL_INT12_TYPE        XTHAL_INTTYPE_TIMER
-#define XCHAL_INT13_TYPE        XTHAL_INTTYPE_SOFTWARE
-#define XCHAL_INT14_TYPE        XTHAL_INTTYPE_SOFTWARE
-#define XCHAL_INT15_TYPE        XTHAL_INTTYPE_SOFTWARE
-#define XCHAL_INT16_TYPE        XTHAL_INTTYPE_SOFTWARE
-
-/*  Masks of interrupts for each type of interrupt:  */
-#define XCHAL_INTTYPE_MASK_UNCONFIGURED 0xFFFE0000
-#define XCHAL_INTTYPE_MASK_SOFTWARE     0x0001E000
-#define XCHAL_INTTYPE_MASK_EXTERN_EDGE  0x00000380
-#define XCHAL_INTTYPE_MASK_EXTERN_LEVEL 0x0000007F
-#define XCHAL_INTTYPE_MASK_TIMER        0x00001C00
-#define XCHAL_INTTYPE_MASK_NMI          0x00000000
-#define XCHAL_INTTYPE_MASK_WRITE_ERROR  0x00000000
-
-/*  Interrupt numbers assigned to specific interrupt sources:  */
-#define XCHAL_TIMER0_INTERRUPT          10      /* CCOMPARE0 */
-#define XCHAL_TIMER1_INTERRUPT          11      /* CCOMPARE1 */
-#define XCHAL_TIMER2_INTERRUPT          12      /* CCOMPARE2 */
-#define XCHAL_TIMER3_INTERRUPT          XTHAL_TIMER_UNCONFIGURED
-
-/*  Interrupt numbers for levels at which only one interrupt is configured:  */
-/*  (There are many interrupts each at level(s) 1, 2, 3.)  */
-
-
-/*
- *  External interrupt vectors/levels.
- *  These macros describe how Xtensa processor interrupt numbers
- *  (as numbered internally, eg. in INTERRUPT and INTENABLE registers)
- *  map to external BInterrupt<n> pins, for those interrupts
- *  configured as external (level-triggered, edge-triggered, or NMI).
- *  See the Xtensa processor databook for more details.
- */
-
-/*  Core interrupt numbers mapped to each EXTERNAL interrupt number:  */
-#define XCHAL_EXTINT0_NUM               0       /* (intlevel 1) */
-#define XCHAL_EXTINT1_NUM               1       /* (intlevel 2) */
-#define XCHAL_EXTINT2_NUM               2       /* (intlevel 3) */
-#define XCHAL_EXTINT3_NUM               3       /* (intlevel 1) */
-#define XCHAL_EXTINT4_NUM               4       /* (intlevel 1) */
-#define XCHAL_EXTINT5_NUM               5       /* (intlevel 1) */
-#define XCHAL_EXTINT6_NUM               6       /* (intlevel 1) */
-#define XCHAL_EXTINT7_NUM               7       /* (intlevel 1) */
-#define XCHAL_EXTINT8_NUM               8       /* (intlevel 2) */
-#define XCHAL_EXTINT9_NUM               9       /* (intlevel 3) */
-
-
-/*----------------------------------------------------------------------
-                        EXCEPTIONS and VECTORS
-  ----------------------------------------------------------------------*/
-
-#define XCHAL_XEA_VERSION               2       /* Xtensa Exception Architecture
-                                                   number: 1 == XEA1 (old)
-                                                           2 == XEA2 (new)
-                                                           0 == XEAX (extern) */
-#define XCHAL_HAVE_XEA1                 0       /* Exception Architecture 1 */
-#define XCHAL_HAVE_XEA2                 1       /* Exception Architecture 2 */
-#define XCHAL_HAVE_XEAX                 0       /* External Exception Arch. */
-#define XCHAL_HAVE_EXCEPTIONS           1       /* exception option */
-#define XCHAL_HAVE_MEM_ECC_PARITY       0       /* local memory ECC/parity */
-
-#define XCHAL_RESET_VECTOR_VADDR        0xFE000020
-#define XCHAL_RESET_VECTOR_PADDR        0xFE000020
-#define XCHAL_USER_VECTOR_VADDR         0xD0000220
-#define XCHAL_USER_VECTOR_PADDR         0x00000220
-#define XCHAL_KERNEL_VECTOR_VADDR       0xD0000200
-#define XCHAL_KERNEL_VECTOR_PADDR       0x00000200
-#define XCHAL_DOUBLEEXC_VECTOR_VADDR    0xD0000290
-#define XCHAL_DOUBLEEXC_VECTOR_PADDR    0x00000290
-#define XCHAL_WINDOW_VECTORS_VADDR      0xD0000000
-#define XCHAL_WINDOW_VECTORS_PADDR      0x00000000
-#define XCHAL_INTLEVEL2_VECTOR_VADDR    0xD0000240
-#define XCHAL_INTLEVEL2_VECTOR_PADDR    0x00000240
-#define XCHAL_INTLEVEL3_VECTOR_VADDR    0xD0000250
-#define XCHAL_INTLEVEL3_VECTOR_PADDR    0x00000250
-#define XCHAL_INTLEVEL4_VECTOR_VADDR    0xFE000520
-#define XCHAL_INTLEVEL4_VECTOR_PADDR    0xFE000520
-#define XCHAL_DEBUG_VECTOR_VADDR        XCHAL_INTLEVEL4_VECTOR_VADDR
-#define XCHAL_DEBUG_VECTOR_PADDR        XCHAL_INTLEVEL4_VECTOR_PADDR
-
-
-/*----------------------------------------------------------------------
-                                DEBUG
-  ----------------------------------------------------------------------*/
-
-#define XCHAL_HAVE_OCD                  1       /* OnChipDebug option */
-#define XCHAL_NUM_IBREAK                2       /* number of IBREAKn regs */
-#define XCHAL_NUM_DBREAK                2       /* number of DBREAKn regs */
-#define XCHAL_HAVE_OCD_DIR_ARRAY        1       /* faster OCD option */
-
-
-/*----------------------------------------------------------------------
-                                MMU
-  ----------------------------------------------------------------------*/
-
-/*  See <xtensa/config/core-matmap.h> header file for more details.  */
-
-#define XCHAL_HAVE_TLBS                 1       /* inverse of HAVE_CACHEATTR */
-#define XCHAL_HAVE_SPANNING_WAY         0       /* one way maps I+D 4GB vaddr */
-#define XCHAL_HAVE_IDENTITY_MAP         0       /* vaddr == paddr always */
-#define XCHAL_HAVE_CACHEATTR            0       /* CACHEATTR register present */
-#define XCHAL_HAVE_MIMIC_CACHEATTR      0       /* region protection */
-#define XCHAL_HAVE_XLT_CACHEATTR        0       /* region prot. w/translation */
-#define XCHAL_HAVE_PTP_MMU              1       /* full MMU (with page table
-                                                   [autorefill] and protection)
-                                                   usable for an MMU-based OS */
-/*  If none of the above last 4 are set, it's a custom TLB configuration.  */
-#define XCHAL_ITLB_ARF_ENTRIES_LOG2     2       /* log2(autorefill way size) */
-#define XCHAL_DTLB_ARF_ENTRIES_LOG2     2       /* log2(autorefill way size) */
-
-#define XCHAL_MMU_ASID_BITS             8       /* number of bits in ASIDs */
-#define XCHAL_MMU_RINGS                 4       /* number of rings (1..4) */
-#define XCHAL_MMU_RING_BITS             2       /* num of bits in RING field */
-
-#endif /* !XTENSA_HAL_NON_PRIVILEGED_ONLY */
-
-
-#endif /* _XTENSA_CORE_CONFIGURATION_H */
-
diff --git a/include/asm-xtensa/variant-fsf/tie-asm.h b/include/asm-xtensa/variant-fsf/tie-asm.h
deleted file mode 100644
index 68a73bf4ffc5..000000000000
--- a/include/asm-xtensa/variant-fsf/tie-asm.h
+++ /dev/null
@@ -1,70 +0,0 @@
-/*
- * This header file contains assembly-language definitions (assembly
- * macros, etc.) for this specific Xtensa processor's TIE extensions
- * and options.  It is customized to this Xtensa processor configuration.
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 1999-2008 Tensilica Inc.
- */
-
-#ifndef _XTENSA_CORE_TIE_ASM_H
-#define _XTENSA_CORE_TIE_ASM_H
-
-/*  Selection parameter values for save-area save/restore macros:  */
-/*  Option vs. TIE:  */
-#define XTHAL_SAS_TIE   0x0001  /* custom extension or coprocessor */
-#define XTHAL_SAS_OPT   0x0002  /* optional (and not a coprocessor) */
-/*  Whether used automatically by compiler:  */
-#define XTHAL_SAS_NOCC  0x0004  /* not used by compiler w/o special opts/code */
-#define XTHAL_SAS_CC    0x0008  /* used by compiler without special opts/code */
-/*  ABI handling across function calls:  */
-#define XTHAL_SAS_CALR  0x0010  /* caller-saved */
-#define XTHAL_SAS_CALE  0x0020  /* callee-saved */
-#define XTHAL_SAS_GLOB  0x0040  /* global across function calls (in thread) */
-/*  Misc  */
-#define XTHAL_SAS_ALL   0xFFFF  /* include all default NCP contents */
-
-
-
-/* Macro to save all non-coprocessor (extra) custom TIE and optional state
- * (not including zero-overhead loop registers).
- * Save area ptr (clobbered):  ptr  (1 byte aligned)
- * Scratch regs  (clobbered):  at1..at4  (only first XCHAL_NCP_NUM_ATMPS needed)
- */
-        .macro xchal_ncp_store  ptr at1 at2 at3 at4  continue=0 ofs=-1 select=XTHAL_SAS_ALL
-        xchal_sa_start  \continue, \ofs
-        .ifeq (XTHAL_SAS_OPT | XTHAL_SAS_CC | XTHAL_SAS_GLOB) & ~\select
-        xchal_sa_align  \ptr, 0, 1024-4, 4, 4
-        rur     \at1, THREADPTR         // threadptr option
-        s32i    \at1, \ptr, .Lxchal_ofs_ + 0
-        .set    .Lxchal_ofs_, .Lxchal_ofs_ + 4
-        .endif
-        .endm   // xchal_ncp_store
-
-/* Macro to save all non-coprocessor (extra) custom TIE and optional state
- * (not including zero-overhead loop registers).
- * Save area ptr (clobbered):  ptr  (1 byte aligned)
- * Scratch regs  (clobbered):  at1..at4  (only first XCHAL_NCP_NUM_ATMPS needed)
- */
-        .macro xchal_ncp_load  ptr at1 at2 at3 at4  continue=0 ofs=-1 select=XTHAL_SAS_ALL
-        xchal_sa_start  \continue, \ofs
-        .ifeq (XTHAL_SAS_OPT | XTHAL_SAS_CC | XTHAL_SAS_GLOB) & ~\select
-        xchal_sa_align  \ptr, 0, 1024-4, 4, 4
-        l32i    \at1, \ptr, .Lxchal_ofs_ + 0
-        wur     \at1, THREADPTR         // threadptr option
-        .set    .Lxchal_ofs_, .Lxchal_ofs_ + 4
-        .endif
-        .endm   // xchal_ncp_load
-
-
-
-#define XCHAL_NCP_NUM_ATMPS     1
-
-
-#define XCHAL_SA_NUM_ATMPS      1
-
-#endif /*_XTENSA_CORE_TIE_ASM_H*/
-
diff --git a/include/asm-xtensa/variant-fsf/tie.h b/include/asm-xtensa/variant-fsf/tie.h
deleted file mode 100644
index bf4020116df5..000000000000
--- a/include/asm-xtensa/variant-fsf/tie.h
+++ /dev/null
@@ -1,77 +0,0 @@
-/*
- * This header file describes this specific Xtensa processor's TIE extensions
- * that extend basic Xtensa core functionality.  It is customized to this
- * Xtensa processor configuration.
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 1999-2007 Tensilica Inc.
- */
-
-#ifndef _XTENSA_CORE_TIE_H
-#define _XTENSA_CORE_TIE_H
-
-#define XCHAL_CP_NUM                    0       /* number of coprocessors */
-#define XCHAL_CP_MAX                    0       /* max CP ID + 1 (0 if none) */
-#define XCHAL_CP_MASK                   0x00    /* bitmask of all CPs by ID */
-#define XCHAL_CP_PORT_MASK              0x00    /* bitmask of only port CPs */
-
-/*  Basic parameters of each coprocessor:  */
-#define XCHAL_CP7_NAME                  "XTIOP"
-#define XCHAL_CP7_IDENT                 XTIOP
-#define XCHAL_CP7_SA_SIZE               0       /* size of state save area */
-#define XCHAL_CP7_SA_ALIGN              1       /* min alignment of save area */
-#define XCHAL_CP_ID_XTIOP               7       /* coprocessor ID (0..7) */
-
-/*  Filler info for unassigned coprocessors, to simplify arrays etc:  */
-#define XCHAL_NCP_SA_SIZE               0
-#define XCHAL_NCP_SA_ALIGN              1
-#define XCHAL_CP0_SA_SIZE               0
-#define XCHAL_CP0_SA_ALIGN              1
-#define XCHAL_CP1_SA_SIZE               0
-#define XCHAL_CP1_SA_ALIGN              1
-#define XCHAL_CP2_SA_SIZE               0
-#define XCHAL_CP2_SA_ALIGN              1
-#define XCHAL_CP3_SA_SIZE               0
-#define XCHAL_CP3_SA_ALIGN              1
-#define XCHAL_CP4_SA_SIZE               0
-#define XCHAL_CP4_SA_ALIGN              1
-#define XCHAL_CP5_SA_SIZE               0
-#define XCHAL_CP5_SA_ALIGN              1
-#define XCHAL_CP6_SA_SIZE               0
-#define XCHAL_CP6_SA_ALIGN              1
-
-/*  Save area for non-coprocessor optional and custom (TIE) state:  */
-#define XCHAL_NCP_SA_SIZE               0
-#define XCHAL_NCP_SA_ALIGN              1
-
-/*  Total save area for optional and custom state (NCP + CPn):  */
-#define XCHAL_TOTAL_SA_SIZE             0       /* with 16-byte align padding */
-#define XCHAL_TOTAL_SA_ALIGN            1       /* actual minimum alignment */
-
-#define XCHAL_NCP_SA_NUM        0
-#define XCHAL_NCP_SA_LIST(s)
-#define XCHAL_CP0_SA_NUM        0
-#define XCHAL_CP0_SA_LIST(s)
-#define XCHAL_CP1_SA_NUM        0
-#define XCHAL_CP1_SA_LIST(s)
-#define XCHAL_CP2_SA_NUM        0
-#define XCHAL_CP2_SA_LIST(s)
-#define XCHAL_CP3_SA_NUM        0
-#define XCHAL_CP3_SA_LIST(s)
-#define XCHAL_CP4_SA_NUM        0
-#define XCHAL_CP4_SA_LIST(s)
-#define XCHAL_CP5_SA_NUM        0
-#define XCHAL_CP5_SA_LIST(s)
-#define XCHAL_CP6_SA_NUM        0
-#define XCHAL_CP6_SA_LIST(s)
-#define XCHAL_CP7_SA_NUM        0
-#define XCHAL_CP7_SA_LIST(s)
-
-/* Byte length of instruction from its first nibble (op0 field), per FLIX.  */
-#define XCHAL_OP0_FORMAT_LENGTHS        3,3,3,3,3,3,3,3,2,2,2,2,2,2,3,3
-
-#endif /*_XTENSA_CORE_TIE_H*/
-
diff --git a/include/asm-xtensa/vga.h b/include/asm-xtensa/vga.h
deleted file mode 100644
index 1fd8cab3a297..000000000000
--- a/include/asm-xtensa/vga.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/*
- * include/asm-xtensa/vga.h
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2001 - 2005 Tensilica Inc.
- */
-
-#ifndef _XTENSA_VGA_H
-#define _XTENSA_VGA_H
-
-#define VGA_MAP_MEM(x,s) (unsigned long)phys_to_virt(x)
-
-#define vga_readb(x)    (*(x))
-#define vga_writeb(x,y) (*(y) = (x))
-
-#endif
diff --git a/include/asm-xtensa/xor.h b/include/asm-xtensa/xor.h
deleted file mode 100644
index e7b1f083991d..000000000000
--- a/include/asm-xtensa/xor.h
+++ /dev/null
@@ -1,16 +0,0 @@
-/*
- * include/asm-xtensa/xor.h
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2001 - 2005 Tensilica Inc.
- */
-
-#ifndef _XTENSA_XOR_H
-#define _XTENSA_XOR_H
-
-#include <asm-generic/xor.h>
-
-#endif