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

* master.kernel.org:/pub/scm/linux/kernel/git/lethal/sh-2.6: (108 commits) sh: Fix occasional flush_cache_4096() stack corruption. sh: Calculate shm alignment at runtime. sh: dma-mapping compile fixes. sh: Initial vsyscall page support. sh: Clean up PAGE_SIZE definition for assembly use. sh: Selective flush_cache_mm() flushing. sh: More intelligent entry_mask/way_size calculation. sh: Support for L2 cache on newer SH-4A CPUs. sh: Update kexec support for API changes. sh: Optimized readsl()/writesl() support. sh: Report movli.l/movco.l capabilities. sh: CPU flags in AT_HWCAP in ELF auxvt. sh: Add support for 4K stacks. sh: Enable /proc/kcore support. sh: stack debugging support. sh: select CONFIG_EMBEDDED. sh: machvec rework. sh: Solution Engine SH7343 board support. sh: SH7710VoIPGW board support. sh: Enable verbose BUG() support. ...
author: Linus Torvalds <torvalds@g5.osdl.org> 2006-09-27 11:49:07 -0400
committer: Linus Torvalds <torvalds@g5.osdl.org> 2006-09-27 11:49:07 -0400
commit: b98adfccdf5f8dd34ae56a2d5adbe2c030bd4674 (patch)
tree: 1807a029520f550dd4f90c95ad0063bceb00d645 /include/asm-sh
parent: ba21fe71725f94792330ebc3034ef2b35a36276f (diff)
parent: 33573c0e3243aaa38b6ad96942de85a1b713c2ff (diff)
99 files changed, 2127 insertions, 1436 deletions
diff --git a/include/asm-sh/addrspace.h b/include/asm-sh/addrspace.h
index 720afc11c2ca..b860218e402e 100644
--- a/include/asm-sh/addrspace.h
+++ b/include/asm-sh/addrspace.h
@@ -14,11 +14,19 @@
 #include <asm/cpu/addrspace.h>
 /* Memory segments (32bit Privileged mode addresses)  */
+#ifndef CONFIG_CPU_SH2A
 #define P0SEG           0x00000000
 #define P1SEG           0x80000000
 #define P2SEG           0xa0000000
 #define P3SEG           0xc0000000
 #define P4SEG           0xe0000000
+#else
+#define P0SEG           0x00000000
+#define P1SEG           0x00000000
+#define P2SEG           0x20000000
+#define P3SEG           0x00000000
+#define P4SEG           0x80000000
+#endif
 /* Returns the privileged segment base of a given address  */
 #define PXSEG(a)        (((unsigned long)(a)) & 0xe0000000)
diff --git a/include/asm-sh/adx/io.h b/include/asm-sh/adx/io.h
deleted file mode 100644
index ab1225f1d557..000000000000
--- a/include/asm-sh/adx/io.h
+++ /dev/null
@@ -1,86 +0,0 @@
-/*
- * include/asm-sh/io_adx.h
- *
- * Copyright (C) 2001 A&D Co., Ltd.
- *
- * This file may be copied or modified under the terms of the GNU
- * General Public License.  See linux/COPYING for more information.
- *
- * IO functions for an A&D ADX Board
- */
-#ifndef _ASM_SH_IO_ADX_H
-#define _ASM_SH_IO_ADX_H
-#include <asm/io_generic.h>
-extern unsigned char adx_inb(unsigned long port);
-extern unsigned short adx_inw(unsigned long port);
-extern unsigned int adx_inl(unsigned long port);
-extern void adx_outb(unsigned char value, unsigned long port);
-extern void adx_outw(unsigned short value, unsigned long port);
-extern void adx_outl(unsigned int value, unsigned long port);
-extern unsigned char adx_inb_p(unsigned long port);
-extern void adx_outb_p(unsigned char value, unsigned long port);
-extern void adx_insb(unsigned long port, void *addr, unsigned long count);
-extern void adx_insw(unsigned long port, void *addr, unsigned long count);
-extern void adx_insl(unsigned long port, void *addr, unsigned long count);
-extern void adx_outsb(unsigned long port, const void *addr, unsigned long count);
-extern void adx_outsw(unsigned long port, const void *addr, unsigned long count);
-extern void adx_outsl(unsigned long port, const void *addr, unsigned long count);
-extern unsigned char adx_readb(unsigned long addr);
-extern unsigned short adx_readw(unsigned long addr);
-extern unsigned int adx_readl(unsigned long addr);
-extern void adx_writeb(unsigned char b, unsigned long addr);
-extern void adx_writew(unsigned short b, unsigned long addr);
-extern void adx_writel(unsigned int b, unsigned long addr);
-extern void * adx_ioremap(unsigned long offset, unsigned long size);
-extern void adx_iounmap(void *addr);
-extern unsigned long adx_isa_port2addr(unsigned long offset);
-extern void setup_adx(void);
-extern void init_adx_IRQ(void);
-#ifdef __WANT_IO_DEF
-#define __inb           adx_inb
-#define __inw           adx_inw
-#define __inl           adx_inl
-#define __outb          adx_outb
-#define __outw          adx_outw
-#define __outl          adx_outl
-#define __inb_p         adx_inb_p
-#define __inw_p         adx_inw
-#define __inl_p         adx_inl
-#define __outb_p        adx_outb_p
-#define __outw_p        adx_outw
-#define __outl_p        adx_outl
-#define __insb          adx_insb
-#define __insw          adx_insw
-#define __insl          adx_insl
-#define __outsb         adx_outsb
-#define __outsw         adx_outsw
-#define __outsl         adx_outsl
-#define __readb         adx_readb
-#define __readw         adx_readw
-#define __readl         adx_readl
-#define __writeb        adx_writeb
-#define __writew        adx_writew
-#define __writel        adx_writel
-#define __isa_port2addr adx_isa_port2addr
-#define __ioremap       adx_ioremap
-#define __iounmap       adx_iounmap
-#endif
-#endif /* _ASM_SH_IO_AANDD_H */
diff --git a/include/asm-sh/apm.h b/include/asm-sh/apm.h
new file mode 100644
index 000000000000..8b091e93651f
--- /dev/null
+++ b/include/asm-sh/apm.h
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2006 (c) Andriy Skulysh <askulysh@gmail.com>
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ */
+#ifndef __ASM_SH_APM_H
+#define __ASM_SH_APM_H
+#define APM_AC_OFFLINE                  0
+#define APM_AC_ONLINE                   1
+#define APM_AC_BACKUP                   2
+#define APM_AC_UNKNOWN                  0xff
+#define APM_BATTERY_STATUS_HIGH         0
+#define APM_BATTERY_STATUS_LOW          1
+#define APM_BATTERY_STATUS_CRITICAL     2
+#define APM_BATTERY_STATUS_CHARGING     3
+#define APM_BATTERY_STATUS_NOT_PRESENT  4
+#define APM_BATTERY_STATUS_UNKNOWN      0xff
+#define APM_BATTERY_LIFE_UNKNOWN        0xFFFF
+#define APM_BATTERY_LIFE_MINUTES        0x8000
+#define APM_BATTERY_LIFE_VALUE_MASK     0x7FFF
+#define APM_BATTERY_FLAG_HIGH           (1 << 0)
+#define APM_BATTERY_FLAG_LOW            (1 << 1)
+#define APM_BATTERY_FLAG_CRITICAL       (1 << 2)
+#define APM_BATTERY_FLAG_CHARGING       (1 << 3)
+#define APM_BATTERY_FLAG_NOT_PRESENT    (1 << 7)
+#define APM_BATTERY_FLAG_UNKNOWN        0xff
+#define APM_UNITS_MINS                  0
+#define APM_UNITS_SECS                  1
+#define APM_UNITS_UNKNOWN               -1
+extern int (*apm_get_info)(char *buf, char **start, off_t fpos, int length);
+extern int apm_suspended;
+void apm_queue_event(apm_event_t event);
+#endif
diff --git a/include/asm-sh/atomic.h b/include/asm-sh/atomic.h
index fb627de217f2..8bdc1ba56f73 100644
--- a/include/asm-sh/atomic.h
+++ b/include/asm-sh/atomic.h
@@ -14,6 +14,7 @@ typedef struct { volatile int counter; } atomic_t;
 #define atomic_read(v)          ((v)->counter)
 #define atomic_set(v,i)         ((v)->counter = (i))
+#include <linux/compiler.h>
 #include <asm/system.h>
 /*
@@ -21,49 +22,110 @@ typedef struct { volatile int counter; } atomic_t;
 * forward to code at the end of this object's .text section, then
 * branch back to restart the operation.
 */
+static inline void atomic_add(int i, atomic_t *v)
-static __inline__ void atomic_add(int i, atomic_t * v)
 {
+#ifdef CONFIG_CPU_SH4A
+        unsigned long tmp;
+        __asm__ __volatile__ (
+"1:     movli.l @%3, %0         ! atomic_add    \n"
+"       add     %2, %0                          \n"
+"       movco.l %0, @%3                         \n"
+"       bf      1b                              \n"
+        : "=&z" (tmp), "=r" (&v->counter)
+        : "r" (i), "r" (&v->counter)
+        : "t");
+#else
        unsigned long flags;
        local_irq_save(flags);
        *(long *)v += i;
        local_irq_restore(flags);
+#endif
 }
-static __inline__ void atomic_sub(int i, atomic_t *v)
+static inline void atomic_sub(int i, atomic_t *v)
 {
+#ifdef CONFIG_CPU_SH4A
+        unsigned long tmp;
+        __asm__ __volatile__ (
+"1:     movli.l @%3, %0         ! atomic_sub    \n"
+"       sub     %2, %0                          \n"
+"       movco.l %0, @%3                         \n"
+"       bf      1b                              \n"
+        : "=&z" (tmp), "=r" (&v->counter)
+        : "r" (i), "r" (&v->counter)
+        : "t");
+#else
        unsigned long flags;
        local_irq_save(flags);
        *(long *)v -= i;
        local_irq_restore(flags);
+#endif
 }
-static __inline__ int atomic_add_return(int i, atomic_t * v)
+/*
+ * SH-4A note:
+ *
+ * We basically get atomic_xxx_return() for free compared with
+ * atomic_xxx(). movli.l/movco.l require r0 due to the instruction
+ * encoding, so the retval is automatically set without having to
+ * do any special work.
+ */
+static inline int atomic_add_return(int i, atomic_t *v)
 {
-        unsigned long temp, flags;
+        unsigned long temp;
+#ifdef CONFIG_CPU_SH4A
+        __asm__ __volatile__ (
+"1:     movli.l @%3, %0         ! atomic_add_return     \n"
+"       add     %2, %0                                  \n"
+"       movco.l %0, @%3                                 \n"
+"       bf      1b                                      \n"
+"       synco                                           \n"
+        : "=&z" (temp), "=r" (&v->counter)
+        : "r" (i), "r" (&v->counter)
+        : "t");
+#else
+        unsigned long flags;
        local_irq_save(flags);
        temp = *(long *)v;
        temp += i;
        *(long *)v = temp;
        local_irq_restore(flags);
+#endif
        return temp;
 }
 #define atomic_add_negative(a, v)       (atomic_add_return((a), (v)) < 0)
-static __inline__ int atomic_sub_return(int i, atomic_t * v)
+static inline int atomic_sub_return(int i, atomic_t *v)
 {
-        unsigned long temp, flags;
+        unsigned long temp;
+#ifdef CONFIG_CPU_SH4A
+        __asm__ __volatile__ (
+"1:     movli.l @%3, %0         ! atomic_sub_return     \n"
+"       sub     %2, %0                                  \n"
+"       movco.l %0, @%3                                 \n"
+"       bf      1b                                      \n"
+"       synco                                           \n"
+        : "=&z" (temp), "=r" (&v->counter)
+        : "r" (i), "r" (&v->counter)
+        : "t");
+#else
+        unsigned long flags;
        local_irq_save(flags);
        temp = *(long *)v;
        temp -= i;
        *(long *)v = temp;
        local_irq_restore(flags);
+#endif
        return temp;
 }
@@ -118,22 +180,48 @@ static inline int atomic_add_unless(atomic_t *v, int a, int 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)
+static inline void atomic_clear_mask(unsigned int mask, atomic_t *v)
 {
+#ifdef CONFIG_CPU_SH4A
+        unsigned long tmp;
+        __asm__ __volatile__ (
+"1:     movli.l @%3, %0         ! atomic_clear_mask     \n"
+"       and     %2, %0                                  \n"
+"       movco.l %0, @%3                                 \n"
+"       bf      1b                                      \n"
+        : "=&z" (tmp), "=r" (&v->counter)
+        : "r" (~mask), "r" (&v->counter)
+        : "t");
+#else
        unsigned long flags;
        local_irq_save(flags);
        *(long *)v &= ~mask;
        local_irq_restore(flags);
+#endif
 }
-static __inline__ void atomic_set_mask(unsigned int mask, atomic_t *v)
+static inline void atomic_set_mask(unsigned int mask, atomic_t *v)
 {
+#ifdef CONFIG_CPU_SH4A
+        unsigned long tmp;
+        __asm__ __volatile__ (
+"1:     movli.l @%3, %0         ! atomic_set_mask       \n"
+"       or      %2, %0                                  \n"
+"       movco.l %0, @%3                                 \n"
+"       bf      1b                                      \n"
+        : "=&z" (tmp), "=r" (&v->counter)
+        : "r" (mask), "r" (&v->counter)
+        : "t");
+#else
        unsigned long flags;
        local_irq_save(flags);
        *(long *)v |= mask;
        local_irq_restore(flags);
+#endif
 }
 /* Atomic operations are already serializing on SH */
diff --git a/include/asm-sh/auxvec.h b/include/asm-sh/auxvec.h
index fc21e4db5881..1b6916e63e90 100644
--- a/include/asm-sh/auxvec.h
+++ b/include/asm-sh/auxvec.h
@@ -1,4 +1,18 @@
 #ifndef __ASM_SH_AUXVEC_H
 #define __ASM_SH_AUXVEC_H
+/*
+ * Architecture-neutral AT_ values in 0-17, leave some room
+ * for more of them.
+ */
+#ifdef CONFIG_VSYSCALL
+/*
+ * Only define this in the vsyscall case, the entry point to
+ * the vsyscall page gets placed here. The kernel will attempt
+ * to build a gate VMA we don't care about otherwise..
+ */
+#define AT_SYSINFO_EHDR         33
+#endif
 #endif /* __ASM_SH_AUXVEC_H */
diff --git a/include/asm-sh/bitops.h b/include/asm-sh/bitops.h
index e34f82508568..1c16792cee1d 100644
--- a/include/asm-sh/bitops.h
+++ b/include/asm-sh/bitops.h
@@ -6,7 +6,7 @@
 /* For __swab32 */
 #include <asm/byteorder.h>
-static __inline__ void set_bit(int nr, volatile void * addr)
+static inline void set_bit(int nr, volatile void * addr)
 {
        int     mask;
        volatile unsigned int *a = addr;
@@ -24,7 +24,7 @@ static __inline__ void set_bit(int nr, volatile void * addr)
 */
 #define smp_mb__before_clear_bit()      barrier()
 #define smp_mb__after_clear_bit()       barrier()
-static __inline__ void clear_bit(int nr, volatile void * addr)
+static inline void clear_bit(int nr, volatile void * addr)
 {
        int     mask;
        volatile unsigned int *a = addr;
@@ -37,7 +37,7 @@ static __inline__ void clear_bit(int nr, volatile void * addr)
        local_irq_restore(flags);
 }
-static __inline__ void change_bit(int nr, volatile void * addr)
+static inline void change_bit(int nr, volatile void * addr)
 {
        int     mask;
        volatile unsigned int *a = addr;
@@ -50,7 +50,7 @@ static __inline__ void change_bit(int nr, volatile void * addr)
        local_irq_restore(flags);
 }
-static __inline__ int test_and_set_bit(int nr, volatile void * addr)
+static inline int test_and_set_bit(int nr, volatile void * addr)
 {
        int     mask, retval;
        volatile unsigned int *a = addr;
@@ -66,7 +66,7 @@ static __inline__ int test_and_set_bit(int nr, volatile void * addr)
        return retval;
 }
-static __inline__ int test_and_clear_bit(int nr, volatile void * addr)
+static inline int test_and_clear_bit(int nr, volatile void * addr)
 {
        int     mask, retval;
        volatile unsigned int *a = addr;
@@ -82,7 +82,7 @@ static __inline__ int test_and_clear_bit(int nr, volatile void * addr)
        return retval;
 }
-static __inline__ int test_and_change_bit(int nr, volatile void * addr)
+static inline int test_and_change_bit(int nr, volatile void * addr)
 {
        int     mask, retval;
        volatile unsigned int *a = addr;
@@ -100,7 +100,7 @@ static __inline__ int test_and_change_bit(int nr, volatile void * addr)
 #include <asm-generic/bitops/non-atomic.h>
-static __inline__ unsigned long ffz(unsigned long word)
+static inline unsigned long ffz(unsigned long word)
 {
        unsigned long result;
@@ -120,7 +120,7 @@ static __inline__ unsigned long ffz(unsigned long word)
 *
 * Undefined if no bit exists, so code should check against 0 first.
 */
-static __inline__ unsigned long __ffs(unsigned long word)
+static inline unsigned long __ffs(unsigned long word)
 {
        unsigned long result;
diff --git a/include/asm-sh/bugs.h b/include/asm-sh/bugs.h
index a6de3d06a3d9..b4000c8bf31b 100644
--- a/include/asm-sh/bugs.h
+++ b/include/asm-sh/bugs.h
@@ -32,6 +32,10 @@ static void __init check_bugs(void)
        case CPU_SH7750 ... CPU_SH4_501:
                *p++ = '4';
                break;
+        case CPU_SH7770 ... CPU_SH7781:
+                *p++ = '4';
+                *p++ = 'a';
+                break;
        default:
                *p++ = '?';
                *p++ = '!';
diff --git a/include/asm-sh/cache.h b/include/asm-sh/cache.h
index 656fdfe9e8b4..e3a180cf5062 100644
--- a/include/asm-sh/cache.h
+++ b/include/asm-sh/cache.h
@@ -10,7 +10,6 @@
 #ifdef __KERNEL__
 #include <asm/cpu/cache.h>
-#include <asm/cpu/cacheflush.h>
 #define SH_CACHE_VALID          1
 #define SH_CACHE_UPDATED        2
@@ -23,24 +22,31 @@
 #define L1_CACHE_ALIGN(x)       (((x)+(L1_CACHE_BYTES-1))&~(L1_CACHE_BYTES-1))
 struct cache_info {
-        unsigned int ways;
+        unsigned int ways;              /* Number of cache ways */
-        unsigned int sets;
+        unsigned int sets;              /* Number of cache sets */
-        unsigned int linesz;
+        unsigned int linesz;            /* Cache line size (bytes) */
-        unsigned int way_incr;
+        unsigned int way_size;          /* sets * line size */
+        /*
+         * way_incr is the address offset for accessing the next way
+         * in memory mapped cache array ops.
+         */
+        unsigned int way_incr;
        unsigned int entry_shift;
        unsigned int entry_mask;
+        /*
+         * Compute a mask which selects the address bits which overlap between
+         * 1. those used to select the cache set during indexing
+         * 2. those in the physical page number.
+         */
+        unsigned int alias_mask;
+        unsigned int n_aliases;         /* Number of aliases */
        unsigned long flags;
 };
-/* Flush (write-back only) a region (smaller than a page) */
-extern void __flush_wback_region(void *start, int size);
-/* Flush (write-back & invalidate) a region (smaller than a page) */
-extern void __flush_purge_region(void *start, int size);
-/* Flush (invalidate only) a region (smaller than a page) */
-extern void __flush_invalidate_region(void *start, int size);
 #endif /* __KERNEL__ */
 #endif /* __ASM_SH_CACHE_H */
diff --git a/include/asm-sh/cacheflush.h b/include/asm-sh/cacheflush.h
index 9dfb33edb008..07f62ec9ff0c 100644
--- a/include/asm-sh/cacheflush.h
+++ b/include/asm-sh/cacheflush.h
@@ -2,6 +2,7 @@
 #define __ASM_SH_CACHEFLUSH_H
 #ifdef __KERNEL__
+#include <linux/mm.h>
 #include <asm/cpu/cacheflush.h>
 /* Flush (write-back only) a region (smaller than a page) */
@@ -27,5 +28,7 @@ extern void __flush_invalidate_region(void *start, int size);
                memcpy(dst, src, len);                          \
        } while (0)
+#define HAVE_ARCH_UNMAPPED_AREA
 #endif /* __KERNEL__ */
 #endif /* __ASM_SH_CACHEFLUSH_H */
diff --git a/include/asm-sh/cat68701/io.h b/include/asm-sh/cat68701/io.h
deleted file mode 100644
index 753b8466ad11..000000000000
--- a/include/asm-sh/cat68701/io.h
+++ /dev/null
@@ -1,22 +0,0 @@
-/*
- * include/asm-sh/io_cat68701.h
- *
- * Copyright 2000 Stuart Menefy (stuart.menefy@st.com)
- *           2001 Yutarou Ebihar (ebihara@si-linux.com)
- *
- * May be copied or modified under the terms of the GNU General Public
- * License.  See linux/COPYING for more information.
- *
- * IO functions for an AONE Corp. CAT-68701 SH7708 Borad
- */
-#ifndef _ASM_SH_IO_CAT68701_H
-#define _ASM_SH_IO_CAT68701_H
-extern unsigned long cat68701_isa_port2addr(unsigned long offset);
-extern int cat68701_irq_demux(int irq);
-extern void init_cat68701_IRQ(void);
-extern void heartbeat_cat68701(void);
-#endif /* _ASM_SH_IO_CAT68701_H */
diff --git a/include/asm-sh/checksum.h b/include/asm-sh/checksum.h
index fa03b30c4269..08168afe6746 100644
--- a/include/asm-sh/checksum.h
+++ b/include/asm-sh/checksum.h
@@ -159,6 +159,7 @@ static __inline__ unsigned short ip_compute_csum(unsigned char * buff, int len)
 }
 #define _HAVE_ARCH_IPV6_CSUM
+#ifdef CONFIG_IPV6
 static __inline__ unsigned short int csum_ipv6_magic(struct in6_addr *saddr,
                                                     struct in6_addr *daddr,
                                                     __u32 len,
@@ -194,6 +195,7 @@ static __inline__ unsigned short int csum_ipv6_magic(struct in6_addr *saddr,
        return csum_fold(sum);
 }
+#endif
 /* 
 *      Copy and checksum to user
diff --git a/include/asm-sh/cpu-features.h b/include/asm-sh/cpu-features.h
new file mode 100644
index 000000000000..4bccd7c032f9
--- /dev/null
+++ b/include/asm-sh/cpu-features.h
@@ -0,0 +1,24 @@
+#ifndef __ASM_SH_CPU_FEATURES_H
+#define __ASM_SH_CPU_FEATURES_H
+/*
+ * Processor flags
+ *
+ * Note: When adding a new flag, keep cpu_flags[] in
+ * arch/sh/kernel/setup.c in sync so symbolic name
+ * mapping of the processor flags has a chance of being
+ * reasonably accurate.
+ *
+ * These flags are also available through the ELF
+ * auxiliary vector as AT_HWCAP.
+ */
+#define CPU_HAS_FPU             0x0001  /* Hardware FPU support */
+#define CPU_HAS_P2_FLUSH_BUG    0x0002  /* Need to flush the cache in P2 area */
+#define CPU_HAS_MMU_PAGE_ASSOC  0x0004  /* SH3: TLB way selection bit support */
+#define CPU_HAS_DSP             0x0008  /* SH-DSP: DSP support */
+#define CPU_HAS_PERF_COUNTER    0x0010  /* Hardware performance counters */
+#define CPU_HAS_PTEA            0x0020  /* PTEA register */
+#define CPU_HAS_LLSC            0x0040  /* movli.l/movco.l */
+#define CPU_HAS_L2_CACHE        0x0080  /* Secondary cache / URAM */
+#endif /* __ASM_SH_CPU_FEATURES_H */
diff --git a/include/asm-sh/cpu-sh2/shmparam.h b/include/asm-sh/cpu-sh2/shmparam.h
deleted file mode 100644
index 817c1821ee4b..000000000000
--- a/include/asm-sh/cpu-sh2/shmparam.h
+++ /dev/null
@@ -1,16 +0,0 @@
-/*
- * include/asm-sh/cpu-sh2/shmparam.h
- *
- * Copyright (C) 2003  Paul Mundt
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- */
-#ifndef __ASM_CPU_SH2_SHMPARAM_H
-#define __ASM_CPU_SH2_SHMPARAM_H
-#define SHMLBA PAGE_SIZE                 /* attach addr a multiple of this */
-#endif /* __ASM_CPU_SH2_SHMPARAM_H */
diff --git a/include/asm-sh/cpu-sh3/cache.h b/include/asm-sh/cpu-sh3/cache.h
index 406aa8d9b947..ffe08d2813f9 100644
--- a/include/asm-sh/cpu-sh3/cache.h
+++ b/include/asm-sh/cpu-sh3/cache.h
@@ -26,12 +26,10 @@
 #define CCR_CACHE_ENABLE        CCR_CACHE_CE
 #define CCR_CACHE_INVALIDATE    CCR_CACHE_CF
-#if defined(CONFIG_CPU_SUBTYPE_SH7705)
+#if defined(CONFIG_CPU_SUBTYPE_SH7705) || defined(CONFIG_CPU_SUBTYPE_SH7710)
 #define CCR3    0xa40000b4
 #define CCR_CACHE_16KB  0x00010000
 #define CCR_CACHE_32KB  0x00020000
 #endif
 #endif /* __ASM_CPU_SH3_CACHE_H */
diff --git a/include/asm-sh/cpu-sh3/cacheflush.h b/include/asm-sh/cpu-sh3/cacheflush.h
index f51aed00c68f..03fde97a7fd0 100644
--- a/include/asm-sh/cpu-sh3/cacheflush.h
+++ b/include/asm-sh/cpu-sh3/cacheflush.h
@@ -10,7 +10,7 @@
 #ifndef __ASM_CPU_SH3_CACHEFLUSH_H
 #define __ASM_CPU_SH3_CACHEFLUSH_H
-/* 
+/*
 * Cache flushing:
 *
 *  - flush_cache_all() flushes entire cache
@@ -35,53 +35,33 @@
 /* 32KB cache, 4kb PAGE sizes need to check bit 12 */
 #define CACHE_ALIAS 0x00001000
-struct page;
-struct mm_struct;
-struct vm_area_struct;
-extern void flush_cache_all(void);
-extern void flush_cache_mm(struct mm_struct *mm);
-extern void flush_cache_range(struct vm_area_struct *vma, unsigned long start,
-                              unsigned long end);
-extern void flush_cache_page(struct vm_area_struct *vma, unsigned long addr, unsigned long pfn);
-extern void flush_dcache_page(struct page *pg);
-extern void flush_icache_range(unsigned long start, unsigned long end);
-extern void flush_icache_page(struct vm_area_struct *vma, struct page *page);
-#define flush_dcache_mmap_lock(mapping)         do { } while (0)
-#define flush_dcache_mmap_unlock(mapping)       do { } while (0)
-/* SH3 has unified cache so no special action needed here */
-#define flush_cache_sigtramp(vaddr)             do { } while (0)
-#define flush_page_to_ram(page)                 do { } while (0)
-#define flush_icache_user_range(vma,pg,adr,len) do { } while (0)
-#define p3_cache_init()                         do { } while (0)
 #define PG_mapped       PG_arch_1
-/* We provide our own get_unmapped_area to avoid cache alias issue */
+void flush_cache_all(void);
-#define HAVE_ARCH_UNMAPPED_AREA
+void flush_cache_mm(struct mm_struct *mm);
+void flush_cache_range(struct vm_area_struct *vma, unsigned long start,
+                              unsigned long end);
+void flush_cache_page(struct vm_area_struct *vma, unsigned long addr, unsigned long pfn);
+void flush_dcache_page(struct page *pg);
+void flush_icache_range(unsigned long start, unsigned long end);
+void flush_icache_page(struct vm_area_struct *vma, struct page *page);
 #else
 #define flush_cache_all()                       do { } while (0)
 #define flush_cache_mm(mm)                      do { } while (0)
 #define flush_cache_range(vma, start, end)      do { } while (0)
 #define flush_cache_page(vma, vmaddr, pfn)      do { } while (0)
 #define flush_dcache_page(page)                 do { } while (0)
-#define flush_dcache_mmap_lock(mapping)         do { } while (0)
-#define flush_dcache_mmap_unlock(mapping)       do { } while (0)
 #define flush_icache_range(start, end)          do { } while (0)
 #define flush_icache_page(vma,pg)               do { } while (0)
-#define flush_icache_user_range(vma,pg,adr,len) do { } while (0)
+#endif
-#define flush_cache_sigtramp(vaddr)             do { } while (0)
-#define p3_cache_init()                         do { } while (0)
+#define flush_dcache_mmap_lock(mapping)         do { } while (0)
+#define flush_dcache_mmap_unlock(mapping)       do { } while (0)
-#define HAVE_ARCH_UNMAPPED_AREA
+/* SH3 has unified cache so no special action needed here */
+#define flush_cache_sigtramp(vaddr)             do { } while (0)
+#define flush_icache_user_range(vma,pg,adr,len) do { } while (0)
-#endif
+#define p3_cache_init()                         do { } while (0)
 #endif /* __ASM_CPU_SH3_CACHEFLUSH_H */
diff --git a/include/asm-sh/cpu-sh3/freq.h b/include/asm-sh/cpu-sh3/freq.h
index b61b6e331df0..273f3229785c 100644
--- a/include/asm-sh/cpu-sh3/freq.h
+++ b/include/asm-sh/cpu-sh3/freq.h
@@ -18,5 +18,9 @@
 #define MIN_DIVISOR_NR          0
 #define MAX_DIVISOR_NR          4
+#define FRQCR_CKOEN     0x0100
+#define FRQCR_PLLEN     0x0080
+#define FRQCR_PSTBY     0x0040
 #endif /* __ASM_CPU_SH3_FREQ_H */
diff --git a/include/asm-sh/cpu-sh3/mmu_context.h b/include/asm-sh/cpu-sh3/mmu_context.h
index a844ea0965b6..bccb7ddb438b 100644
--- a/include/asm-sh/cpu-sh3/mmu_context.h
+++ b/include/asm-sh/cpu-sh3/mmu_context.h
@@ -27,8 +27,12 @@
 #define TRA     0xffffffd0
 #define EXPEVT  0xffffffd4
-#if defined(CONFIG_CPU_SUBTYPE_SH7707) || defined(CONFIG_CPU_SUBTYPE_SH7709) || \
+#if defined(CONFIG_CPU_SUBTYPE_SH7707) || \
-    defined(CONFIG_CPU_SUBTYPE_SH7300) || defined(CONFIG_CPU_SUBTYPE_SH7705)
+    defined(CONFIG_CPU_SUBTYPE_SH7709) || \
+    defined(CONFIG_CPU_SUBTYPE_SH7706) || \
+    defined(CONFIG_CPU_SUBTYPE_SH7300) || \
+    defined(CONFIG_CPU_SUBTYPE_SH7705) || \
+    defined(CONFIG_CPU_SUBTYPE_SH7710)
 #define INTEVT  0xa4000000      /* INTEVTE2(0xa4000000) */
 #else
 #define INTEVT  0xffffffd8
diff --git a/include/asm-sh/cpu-sh3/shmparam.h b/include/asm-sh/cpu-sh3/shmparam.h
deleted file mode 100644
index da5b5eec81ee..000000000000
--- a/include/asm-sh/cpu-sh3/shmparam.h
+++ /dev/null
@@ -1,16 +0,0 @@
-/*
- * include/asm-sh/cpu-sh3/shmparam.h
- *
- * Copyright (C) 1999 Niibe Yutaka
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- */
-#ifndef __ASM_CPU_SH3_SHMPARAM_H
-#define __ASM_CPU_SH3_SHMPARAM_H
-#define SHMLBA PAGE_SIZE                 /* attach addr a multiple of this */
-#endif /* __ASM_CPU_SH3_SHMPARAM_H */
diff --git a/include/asm-sh/cpu-sh3/timer.h b/include/asm-sh/cpu-sh3/timer.h
index 3d8e95e8d10c..b2394cf76f49 100644
--- a/include/asm-sh/cpu-sh3/timer.h
+++ b/include/asm-sh/cpu-sh3/timer.h
@@ -20,9 +20,14 @@
 *      SH7710
 *      SH7720
 *      SH7300
+ *      SH7710
 * ---------------------------------------------------------------------------
 */
+#if !defined(CONFIG_CPU_SUBTYPE_SH7727)
+#define TMU_TOCR        0xfffffe90      /* Byte access */
+#endif
 #if defined(CONFIG_CPU_SUBTYPE_SH7300) || defined(CONFIG_CPU_SUBTYPE_SH7710)
 #define TMU_TSTR        0xa412fe92      /* Byte access */
@@ -39,9 +44,6 @@
 #define TMU2_TCR        0xa412feb4      /* Word access */
 #else
-#if !defined(CONFIG_CPU_SUBTYPE_SH7727)
-#define TMU_TOCR        0xfffffe90      /* Byte access */
-#endif
 #define TMU_TSTR        0xfffffe92      /* Byte access */
 #define TMU0_TCOR       0xfffffe94      /* Long access */
diff --git a/include/asm-sh/cpu-sh3/ubc.h b/include/asm-sh/cpu-sh3/ubc.h
index 0f809dec4e17..9d308cbe9b29 100644
--- a/include/asm-sh/cpu-sh3/ubc.h
+++ b/include/asm-sh/cpu-sh3/ubc.h
@@ -11,6 +11,19 @@
 #ifndef __ASM_CPU_SH3_UBC_H
 #define __ASM_CPU_SH3_UBC_H
+#if defined(CONFIG_CPU_SUBTYPE_SH7710)
+#define UBC_BARA                0xa4ffffb0
+#define UBC_BAMRA               0xa4ffffb4
+#define UBC_BBRA                0xa4ffffb8
+#define UBC_BASRA               0xffffffe4
+#define UBC_BARB                0xa4ffffa0
+#define UBC_BAMRB               0xa4ffffa4
+#define UBC_BBRB                0xa4ffffa8
+#define UBC_BASRB               0xffffffe8
+#define UBC_BDRB                0xa4ffff90
+#define UBC_BDMRB               0xa4ffff94
+#define UBC_BRCR                0xa4ffff98
+#else
 #define UBC_BARA                0xffffffb0
 #define UBC_BAMRA               0xffffffb4
 #define UBC_BBRA                0xffffffb8
@@ -22,6 +35,6 @@
 #define UBC_BDRB                0xffffff90
 #define UBC_BDMRB               0xffffff94
 #define UBC_BRCR                0xffffff98
+#endif
 #endif /* __ASM_CPU_SH3_UBC_H */
diff --git a/include/asm-sh/cpu-sh4/addrspace.h b/include/asm-sh/cpu-sh4/addrspace.h
index 727634d886ce..bb2e1b03060c 100644
--- a/include/asm-sh/cpu-sh4/addrspace.h
+++ b/include/asm-sh/cpu-sh4/addrspace.h
@@ -22,5 +22,8 @@
 #define P4SEG_TLB_DATA  0xf7000000
 #define P4SEG_REG_BASE  0xff000000
+#define PA_AREA5_IO     0xb4000000      /* Area 5 IO Memory */
+#define PA_AREA6_IO     0xb8000000      /* Area 6 IO Memory */
 #endif /* __ASM_CPU_SH4_ADDRSPACE_H */
diff --git a/include/asm-sh/cpu-sh4/cache.h b/include/asm-sh/cpu-sh4/cache.h
index 1fe20359312c..6e9c7e6ee8e4 100644
--- a/include/asm-sh/cpu-sh4/cache.h
+++ b/include/asm-sh/cpu-sh4/cache.h
@@ -22,7 +22,9 @@
 #define CCR_CACHE_ICE   0x0100  /* Instruction Cache Enable */
 #define CCR_CACHE_ICI   0x0800  /* IC Invalidate */
 #define CCR_CACHE_IIX   0x8000  /* IC Index Enable */
+#ifndef CONFIG_CPU_SUBTYPE_SH7780
 #define CCR_CACHE_EMODE 0x80000000      /* EMODE Enable */
+#endif
 /* Default CCR setup: 8k+16k-byte cache,P1-wb,enable */
 #define CCR_CACHE_ENABLE        (CCR_CACHE_OCE|CCR_CACHE_ICE)
diff --git a/include/asm-sh/cpu-sh4/cacheflush.h b/include/asm-sh/cpu-sh4/cacheflush.h
index f323567e085f..515fd574267c 100644
--- a/include/asm-sh/cpu-sh4/cacheflush.h
+++ b/include/asm-sh/cpu-sh4/cacheflush.h
@@ -16,40 +16,29 @@
 *  caching; in which case they're only semi-broken),
 *  so we need them.
 */
+void flush_cache_all(void);
-/* Page is 4K, OC size is 16K, there are four lines. */
+void flush_cache_mm(struct mm_struct *mm);
-#define CACHE_ALIAS 0x00003000
+void flush_cache_range(struct vm_area_struct *vma, unsigned long start,
+                       unsigned long end);
-struct page;
+void flush_cache_page(struct vm_area_struct *vma, unsigned long addr,
-struct mm_struct;
+                      unsigned long pfn);
-struct vm_area_struct;
+void flush_dcache_page(struct page *pg);
-extern void flush_cache_all(void);
-extern void flush_cache_mm(struct mm_struct *mm);
-extern void flush_cache_range(struct vm_area_struct *vma, unsigned long start,
-                              unsigned long end);
-extern void flush_cache_page(struct vm_area_struct *vma, unsigned long addr, unsigned long pfn);
-extern void flush_dcache_page(struct page *pg);
 #define flush_dcache_mmap_lock(mapping)         do { } while (0)
 #define flush_dcache_mmap_unlock(mapping)       do { } while (0)
-extern void flush_icache_range(unsigned long start, unsigned long end);
+void flush_icache_range(unsigned long start, unsigned long end);
-extern void flush_cache_sigtramp(unsigned long addr);
+void flush_cache_sigtramp(unsigned long addr);
-extern void flush_icache_user_range(struct vm_area_struct *vma,
+void flush_icache_user_range(struct vm_area_struct *vma, struct page *page,
-                                    struct page *page, unsigned long addr,
+                             unsigned long addr, int len);
-                                    int len);
 #define flush_icache_page(vma,pg)               do { } while (0)
 /* Initialization of P3 area for copy_user_page */
-extern void p3_cache_init(void);
+void p3_cache_init(void);
 #define PG_mapped       PG_arch_1
-/* We provide our own get_unmapped_area to avoid cache alias issue */
-#define HAVE_ARCH_UNMAPPED_AREA
 #ifdef CONFIG_MMU
 extern int remap_area_pages(unsigned long addr, unsigned long phys_addr,
                            unsigned long size, unsigned long flags);
@@ -61,4 +50,3 @@ static inline int remap_area_pages(unsigned long addr, unsigned long phys_addr,
 }
 #endif /* CONFIG_MMU */
 #endif /* __ASM_CPU_SH4_CACHEFLUSH_H */
diff --git a/include/asm-sh/cpu-sh4/dma-sh7780.h b/include/asm-sh/cpu-sh4/dma-sh7780.h
new file mode 100644
index 000000000000..6c90d28331b2
--- /dev/null
+++ b/include/asm-sh/cpu-sh4/dma-sh7780.h
@@ -0,0 +1,39 @@
+#ifndef __ASM_SH_CPU_SH4_DMA_SH7780_H
+#define __ASM_SH_CPU_SH4_DMA_SH7780_H
+#define REQ_HE  0x000000C0
+#define REQ_H   0x00000080
+#define REQ_LE  0x00000040
+#define TM_BURST 0x0000020
+#define TS_8    0x00000000
+#define TS_16   0x00000008
+#define TS_32   0x00000010
+#define TS_16BLK        0x00000018
+#define TS_32BLK        0x00100000
+/*
+ * The SuperH DMAC supports a number of transmit sizes, we list them here,
+ * with their respective values as they appear in the CHCR registers.
+ *
+ * Defaults to a 64-bit transfer size.
+ */
+enum {
+        XMIT_SZ_8BIT,
+        XMIT_SZ_16BIT,
+        XMIT_SZ_32BIT,
+        XMIT_SZ_128BIT,
+        XMIT_SZ_256BIT,
+};
+/*
+ * The DMA count is defined as the number of bytes to transfer.
+ */
+static unsigned int __attribute__ ((used)) ts_shift[] = {
+        [XMIT_SZ_8BIT]          = 0,
+        [XMIT_SZ_16BIT]         = 1,
+        [XMIT_SZ_32BIT]         = 2,
+        [XMIT_SZ_128BIT]        = 4,
+        [XMIT_SZ_256BIT]        = 5,
+};
+#endif /* __ASM_SH_CPU_SH4_DMA_SH7780_H */
diff --git a/include/asm-sh/cpu-sh4/dma.h b/include/asm-sh/cpu-sh4/dma.h
index 0dfe61f14802..3e4b3e6d80c0 100644
--- a/include/asm-sh/cpu-sh4/dma.h
+++ b/include/asm-sh/cpu-sh4/dma.h
@@ -1,11 +1,17 @@
 #ifndef __ASM_CPU_SH4_DMA_H
 #define __ASM_CPU_SH4_DMA_H
+#define DMAOR_INIT      ( 0x8000 | DMAOR_DME )
 #ifdef CONFIG_CPU_SH4A
 #define SH_DMAC_BASE    0xfc808020
+#define CHCR_TS_MASK    0x18
+#define CHCR_TS_SHIFT   3
+#include <asm/cpu/dma-sh7780.h>
 #else
 #define SH_DMAC_BASE    0xffa00000
-#endif
 /* Definitions for the SuperH DMAC */
 #define TM_BURST        0x0000080
@@ -19,8 +25,6 @@
 #define DMAOR_COD       0x00000008
-#define DMAOR_INIT      ( 0x8000 | DMAOR_DME )
 /*
 * The SuperH DMAC supports a number of transmit sizes, we list them here,
 * with their respective values as they appear in the CHCR registers.
@@ -45,5 +49,6 @@ static unsigned int ts_shift[] __attribute__ ((used)) = {
        [XMIT_SZ_32BIT]         = 2,
        [XMIT_SZ_256BIT]        = 5,
 };
+#endif
 #endif /* __ASM_CPU_SH4_DMA_H */
diff --git a/include/asm-sh/cpu-sh4/shmparam.h b/include/asm-sh/cpu-sh4/shmparam.h
deleted file mode 100644
index a5a0aa9425fe..000000000000
--- a/include/asm-sh/cpu-sh4/shmparam.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/*
- * include/asm-sh/cpu-sh4/shmparam.h
- *
- * Copyright (C) 1999 Niibe Yutaka
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- */
-#ifndef __ASM_CPU_SH4_SHMPARAM_H
-#define __ASM_CPU_SH4_SHMPARAM_H
-/*
- * SH-4 has D-cache alias issue
- */
-#define SHMLBA (PAGE_SIZE*4)             /* attach addr a multiple of this */
-#endif /* __ASM_CPU_SH4_SHMPARAM_H */
diff --git a/include/asm-sh/cpu-sh4/sq.h b/include/asm-sh/cpu-sh4/sq.h
index 366b09166d3b..586d6491816a 100644
--- a/include/asm-sh/cpu-sh4/sq.h
+++ b/include/asm-sh/cpu-sh4/sq.h
@@ -17,7 +17,7 @@
 * Store queues range from e0000000-e3fffffc, allowing approx. 64MB to be
 * mapped to any physical address space. Since data is written (and aligned)
 * to 32-byte boundaries, we need to be sure that all allocations are aligned.
- */ 
+ */
 #define SQ_SIZE                 32
 #define SQ_ALIGN_MASK           (~(SQ_SIZE - 1))
 #define SQ_ALIGN(addr)          (((addr)+SQ_SIZE-1) & SQ_ALIGN_MASK)
@@ -26,23 +26,10 @@
 #define SQ_QACR1                (P4SEG_REG_BASE  + 0x3c)
 #define SQ_ADDRMAX              (P4SEG_STORE_QUE + 0x04000000)
-struct sq_mapping {
-        const char *name;
-        unsigned long sq_addr;
-        unsigned long addr;
-        unsigned int size;
-        struct list_head list;
-};
 /* arch/sh/kernel/cpu/sh4/sq.c */
-extern struct sq_mapping *sq_remap(unsigned long phys, unsigned int size, const char *name);
+unsigned long sq_remap(unsigned long phys, unsigned int size,
-extern void sq_unmap(struct sq_mapping *map);
+                       const char *name, unsigned long flags);
+void sq_unmap(unsigned long vaddr);
-extern void sq_clear(unsigned long addr, unsigned int len);
+void sq_flush_range(unsigned long start, unsigned int len);
-extern void sq_flush(void *addr);
-extern void sq_flush_range(unsigned long start, unsigned int len);
 #endif /* __ASM_CPU_SH4_SQ_H */
diff --git a/include/asm-sh/cqreek/cqreek.h b/include/asm-sh/cqreek/cqreek.h
deleted file mode 100644
index 09aecc06693e..000000000000
--- a/include/asm-sh/cqreek/cqreek.h
+++ /dev/null
@@ -1,27 +0,0 @@
-#ifndef __ASM_SH_CQREEK_CQREEK_H
-#define __ASM_SH_CQREEK_CQREEK_H
-#define BRIDGE_FEATURE          0x0002
-#define BRIDGE_IDE_CTRL         0x0018
-#define BRIDGE_IDE_INTR_LVL     0x001A
-#define BRIDGE_IDE_INTR_MASK    0x001C
-#define BRIDGE_IDE_INTR_STAT    0x001E
-#define BRIDGE_ISA_CTRL         0x0028
-#define BRIDGE_ISA_INTR_LVL     0x002A
-#define BRIDGE_ISA_INTR_MASK    0x002C
-#define BRIDGE_ISA_INTR_STAT    0x002E
-/* arch/sh/boards/cqreek/setup.c */
-extern void setup_cqreek(void);
-/* arch/sh/boards/cqreek/irq.c */
-extern int cqreek_has_ide, cqreek_has_isa;
-extern void init_cqreek_IRQ(void);
-/* arch/sh/boards/cqreek/io.c */
-extern unsigned long cqreek_port2addr(unsigned long port);
-#endif /* __ASM_SH_CQREEK_CQREEK_H */
diff --git a/include/asm-sh/dma-mapping.h b/include/asm-sh/dma-mapping.h
index 124968f9866e..56cd4b977232 100644
--- a/include/asm-sh/dma-mapping.h
+++ b/include/asm-sh/dma-mapping.h
@@ -141,25 +141,35 @@ static inline void dma_sync_sg(struct device *dev, struct scatterlist *sg,
        }
 }
-static void dma_sync_single_for_cpu(struct device *dev,
+static inline void dma_sync_single_for_cpu(struct device *dev,
-                                    dma_addr_t dma_handle, size_t size,
+                                           dma_addr_t dma_handle, size_t size,
-                                    enum dma_data_direction dir)
+                                           enum dma_data_direction dir)
-        __attribute__ ((alias("dma_sync_single")));
+{
+        dma_sync_single(dev, dma_handle, size, dir);
+}
+static inline void dma_sync_single_for_device(struct device *dev,
+                                              dma_addr_t dma_handle,
+                                              size_t size,
+                                              enum dma_data_direction dir)
+{
+        dma_sync_single(dev, dma_handle, size, dir);
+}
-static void dma_sync_single_for_device(struct device *dev,
+static inline void dma_sync_sg_for_cpu(struct device *dev,
-                                       dma_addr_t dma_handle, size_t size,
+                                       struct scatterlist *sg, int nelems,
                                       enum dma_data_direction dir)
-        __attribute__ ((alias("dma_sync_single")));
+{
+        dma_sync_sg(dev, sg, nelems, dir);
+}
-static void dma_sync_sg_for_cpu(struct device *dev,
+static inline void dma_sync_sg_for_device(struct device *dev,
-                                struct scatterlist *sg, int nelems,
+                                          struct scatterlist *sg, int nelems,
-                                enum dma_data_direction dir)
+                                          enum dma_data_direction dir)
-        __attribute__ ((alias("dma_sync_sg")));
+{
+        dma_sync_sg(dev, sg, nelems, dir);
+}
-static void dma_sync_sg_for_device(struct device *dev,
-                                   struct scatterlist *sg, int nelems,
-                                   enum dma_data_direction dir)
-        __attribute__ ((alias("dma_sync_sg")));
 static inline int dma_get_cache_alignment(void)
 {
@@ -174,6 +184,4 @@ static inline int dma_mapping_error(dma_addr_t dma_addr)
 {
        return dma_addr == 0;
 }
 #endif /* __ASM_SH_DMA_MAPPING_H */
diff --git a/include/asm-sh/dma.h b/include/asm-sh/dma.h
index e62a6d0ed932..d9daa028689f 100644
--- a/include/asm-sh/dma.h
+++ b/include/asm-sh/dma.h
@@ -89,6 +89,7 @@ struct dma_channel {
        wait_queue_head_t wait_queue;
        struct sys_device dev;
+        char *name;
 };
 struct dma_info {
diff --git a/include/asm-sh/dmida/io.h b/include/asm-sh/dmida/io.h
deleted file mode 100644
index 21bd416c01c3..000000000000
--- a/include/asm-sh/dmida/io.h
+++ /dev/null
@@ -1,10 +0,0 @@
-#ifndef __ASM_SH_DMIDA_IO_H
-#define __ASM_SH_DMIDA_IO_H
-/*
- * Nothing special here.. just use the generic cchip io routines.
- */
-#include <asm/hd64465/io.h>
-#endif /* __ASM_SH_DMIDA_IO_H */
diff --git a/include/asm-sh/elf.h b/include/asm-sh/elf.h
index 1b63dfeea4f2..3a07ab40ac4d 100644
--- a/include/asm-sh/elf.h
+++ b/include/asm-sh/elf.h
@@ -1,6 +1,11 @@
 #ifndef __ASM_SH_ELF_H
 #define __ASM_SH_ELF_H
+#include <asm/processor.h>
+#include <asm/auxvec.h>
+#include <asm/ptrace.h>
+#include <asm/user.h>
 /* SH relocation types  */
 #define R_SH_NONE               0
 #define R_SH_DIR32              1
@@ -46,9 +51,6 @@
 * ELF register definitions..
 */
-#include <asm/ptrace.h>
-#include <asm/user.h>
 typedef unsigned long elf_greg_t;
 #define ELF_NGREG (sizeof (struct pt_regs) / sizeof(elf_greg_t))
@@ -91,7 +93,7 @@ typedef struct user_fpu_struct elf_fpregset_t;
   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)
+#define ELF_HWCAP       (boot_cpu_data.flags)
 /* This yields a string that ld.so will use to load implementation
   specific libraries for optimization.  This is more specific in
@@ -119,4 +121,24 @@ extern int dump_task_fpu (struct task_struct *, elf_fpregset_t *);
 #define ELF_CORE_COPY_FPREGS(tsk, elf_fpregs) dump_task_fpu(tsk, elf_fpregs)
 #endif
+#ifdef CONFIG_VSYSCALL
+/* vDSO has arch_setup_additional_pages */
+#define ARCH_HAS_SETUP_ADDITIONAL_PAGES
+struct linux_binprm;
+extern int arch_setup_additional_pages(struct linux_binprm *bprm,
+                                       int executable_stack);
+extern unsigned int vdso_enabled;
+extern void __kernel_vsyscall;
+#define VDSO_BASE               ((unsigned long)current->mm->context.vdso)
+#define VDSO_SYM(x)             (VDSO_BASE + (unsigned long)(x))
+#define ARCH_DLINFO                                             \
+do {                                                            \
+        if (vdso_enabled)                                       \
+                NEW_AUX_ENT(AT_SYSINFO_EHDR, VDSO_BASE);        \
+} while (0)
+#endif /* CONFIG_VSYSCALL */
 #endif /* __ASM_SH_ELF_H */
diff --git a/include/asm-sh/fixmap.h b/include/asm-sh/fixmap.h
index 412bccaa07e6..458e9fa59545 100644
--- a/include/asm-sh/fixmap.h
+++ b/include/asm-sh/fixmap.h
@@ -25,7 +25,7 @@
 * addresses. The point is to have a constant address at
 * compile time, but to set the physical address only
 * in the boot process. We allocate these special  addresses
- * from the end of virtual memory (0xfffff000) backwards.
+ * from the end of P3 backwards.
 * Also this lets us do fail-safe vmalloc(), we
 * can guarantee that these special addresses and
 * vmalloc()-ed addresses never overlap.
diff --git a/include/asm-sh/flat.h b/include/asm-sh/flat.h
index f29072e1c87e..0d5cc04ab005 100644
--- a/include/asm-sh/flat.h
+++ b/include/asm-sh/flat.h
@@ -13,7 +13,7 @@
 #define __ASM_SH_FLAT_H
 #define flat_stack_align(sp)                    /* nothing needed */
-#define flat_argvp_envp_on_stack()              1
+#define flat_argvp_envp_on_stack()              0
 #define flat_old_ram_flag(flags)                (flags)
 #define flat_reloc_valid(reloc, size)           ((reloc) <= (size))
 #define flat_get_addr_from_rp(rp, relval, flags)        get_unaligned(rp)
diff --git a/include/asm-sh/harp/harp.h b/include/asm-sh/harp/harp.h
deleted file mode 100644
index b2fbcfae9940..000000000000
--- a/include/asm-sh/harp/harp.h
+++ /dev/null
@@ -1,43 +0,0 @@
-/* 
- * Copyright (C) 2001 David J. Mckay (david.mckay@st.com)
- *
- * May be copied or modified under the terms of the GNU General Public
- * License.  See linux/COPYING for more information.                            
- *
- * Defintions applicable to the STMicroelectronics ST40STB1 HARP and
- * compatible boards.
- */
-#if defined(CONFIG_SH_STB1_HARP)
-#define EPLD_BASE     0xa0800000
-#define EPLD_LED      (EPLD_BASE+0x000c0000)
-#define EPLD_INTSTAT0 (EPLD_BASE+0x00200000)
-#define EPLD_INTSTAT1 (EPLD_BASE+0x00240000)
-#define EPLD_INTMASK0 (EPLD_BASE+0x00280000)
-#define EPLD_INTMASK1 (EPLD_BASE+0x002c0000)
-#define EPLD_PAGEADDR (EPLD_BASE+0x00300000)
-#define EPLD_REVID1   (EPLD_BASE+0x00380000)
-#define EPLD_REVID2   (EPLD_BASE+0x003c0000)
-#define EPLD_LED_ON  1
-#define EPLD_LED_OFF 0
-#elif defined(CONFIG_SH_STB1_OVERDRIVE)
-#define EPLD_BASE     0xa7000000
-#define EPLD_REVID    (EPLD_BASE+0x00000000)
-#define EPLD_LED      (EPLD_BASE+0x00040000)
-#define EPLD_INTMASK0 (EPLD_BASE+0x001c0000)
-#define EPLD_INTMASK1 (EPLD_BASE+0x00200000)
-#define EPLD_INTSTAT0 (EPLD_BASE+0x00240000)
-#define EPLD_INTSTAT1 (EPLD_BASE+0x00280000)
-#define EPLD_LED_ON  0
-#define EPLD_LED_OFF 1
-#else
-#error Unknown board
-#endif
diff --git a/include/asm-sh/harp/io.h b/include/asm-sh/harp/io.h
deleted file mode 100644
index 68f39e0b39de..000000000000
--- a/include/asm-sh/harp/io.h
+++ /dev/null
@@ -1,10 +0,0 @@
-#ifndef __ASM_SH_HARP_IO_H
-#define __ASM_SH_HARP_IO_H
-/*
- * Nothing special here.. just use the generic cchip io routines.
- */
-#include <asm/hd64465/io.h>
-#endif /* __ASM_SH_HARP_IO_H */
diff --git a/include/asm-sh/hd64461/hd64461.h b/include/asm-sh/hd64461.h
index 87f13d24c630..27e5c34e2659 100644
--- a/include/asm-sh/hd64461/hd64461.h
+++ b/include/asm-sh/hd64461.h
@@ -40,7 +40,12 @@
 #define HD64461_LCDCBAR         0x11000
 #define HD64461_LCDCLOR         0x11002
 #define HD64461_LCDCCR          0x11004
-#define HD64461_LCDCCR_MOFF     0x80
+#define HD64461_LCDCCR_STBACK   0x0400
+#define HD64461_LCDCCR_STREQ    0x0100
+#define HD64461_LCDCCR_MOFF     0x0080
+#define HD64461_LCDCCR_REFSEL   0x0040
+#define HD64461_LCDCCR_EPON     0x0020
+#define HD64461_LCDCCR_SPON     0x0010
 #define HD64461_LDR1            0x11010
 #define HD64461_LDR1_DON        0x01
@@ -54,9 +59,9 @@
 #define HD64461_LDVSPR          0x1101c
 #define HD64461_LDR3            0x1101e
-#define HD64461_CPTWAR          0x11030 
+#define HD64461_CPTWAR          0x11030
 #define HD64461_CPTWDR          0x11032
-#define HD64461_CPTRAR          0x11034 
+#define HD64461_CPTRAR          0x11034
 #define HD64461_CPTRDR          0x11036
 #define HD64461_GRDOR           0x11040
@@ -111,7 +116,7 @@
 #define HD64461_PCCISR_BVD1             0x01    /* battery 1 */
 #define HD64461_PCCISR_PCD_MASK         0x0c    /* card detect */
-#define HD64461_PCCISR_BVD_MASK 0x03    /* battery voltage */
+#define HD64461_PCCISR_BVD_MASK         0x03    /* battery voltage */
 #define HD64461_PCCISR_BVD_BATGOOD      0x03    /* battery good */
 #define HD64461_PCCISR_BVD_BATWARN      0x01    /* battery low warning */
 #define HD64461_PCCISR_BVD_BATDEAD1     0x02    /* battery dead */
@@ -139,11 +144,11 @@
 /* PCC Card Status Change Interrupt Enable Register */
 #define HD64461_PCCCSCIER_CRE           0x80    /* change reset enable */
-#define HD64461_PCCCSCIER_IREQE_MASK    0x60   /* IREQ enable */
+#define HD64461_PCCCSCIER_IREQE_MASK    0x60   /* IREQ enable */
 #define HD64461_PCCCSCIER_IREQE_DISABLED        0x00   /* IREQ disabled */
-#define HD64461_PCCCSCIER_IREQE_LEVEL   0x20   /* IREQ level-triggered */
+#define HD64461_PCCCSCIER_IREQE_LEVEL   0x20   /* IREQ level-triggered */
 #define HD64461_PCCCSCIER_IREQE_FALLING 0x40   /* IREQ falling-edge-trig */
-#define HD64461_PCCCSCIER_IREQE_RISING  0x60   /* IREQ rising-edge-trig */
+#define HD64461_PCCCSCIER_IREQE_RISING  0x60   /* IREQ rising-edge-trig */
 #define HD64461_PCCCSCIER_SCE           0x10    /* status change enable */
 #define HD64461_PCCCSCIER_CDE           0x08    /* card detect change enable */
@@ -155,7 +160,6 @@
 #define HD64461_PCCSCR_VCC1             0x02    /* voltage control pin 1 */
 #define HD64461_PCCSCR_SWP              0x01    /* write protect */
 #define HD64461_P0OCR           0x1202a
 #define HD64461_P1OCR           0x1202c
 #define HD64461_PGCR            0x1202e
@@ -180,23 +184,25 @@
 #define HD64461_NIRR            0x15000
 #define HD64461_NIMR            0x15002
-#ifndef CONFIG_HD64461_IOBASE
-#define CONFIG_HD64461_IOBASE   0xb0000000
-#endif
-#ifndef CONFIG_HD64461_IRQ
-#define CONFIG_HD64461_IRQ      36
-#endif
 #define HD64461_IRQBASE         OFFCHIP_IRQ_BASE
-#define HD64461_IRQ_NUM         16
+#define HD64461_IRQ_NUM         16
-#define HD64461_IRQ_UART        (HD64461_IRQBASE+5)
+#define HD64461_IRQ_UART        (HD64461_IRQBASE+5)
-#define HD64461_IRQ_IRDA        (HD64461_IRQBASE+6)
+#define HD64461_IRQ_IRDA        (HD64461_IRQBASE+6)
-#define HD64461_IRQ_TMU1        (HD64461_IRQBASE+9)
+#define HD64461_IRQ_TMU1        (HD64461_IRQBASE+9)
-#define HD64461_IRQ_TMU0        (HD64461_IRQBASE+10)
+#define HD64461_IRQ_TMU0        (HD64461_IRQBASE+10)
-#define HD64461_IRQ_GPIO        (HD64461_IRQBASE+11)
+#define HD64461_IRQ_GPIO        (HD64461_IRQBASE+11)
-#define HD64461_IRQ_AFE         (HD64461_IRQBASE+12)
+#define HD64461_IRQ_AFE         (HD64461_IRQBASE+12)
-#define HD64461_IRQ_PCC1        (HD64461_IRQBASE+13)
+#define HD64461_IRQ_PCC1        (HD64461_IRQBASE+13)
-#define HD64461_IRQ_PCC0        (HD64461_IRQBASE+14)
+#define HD64461_IRQ_PCC0        (HD64461_IRQBASE+14)
+#define __IO_PREFIX     hd64461
+#include <asm/io_generic.h>
+/* arch/sh/cchips/hd6446x/hd64461/setup.c */
+int hd64461_irq_demux(int irq);
+void hd64461_register_irq_demux(int irq,
+                                int (*demux) (int irq, void *dev), void *dev);
+void hd64461_unregister_irq_demux(int irq);
 #endif
diff --git a/include/asm-sh/hd64461/io.h b/include/asm-sh/hd64461/io.h
deleted file mode 100644
index 67f2489088d9..000000000000
--- a/include/asm-sh/hd64461/io.h
+++ /dev/null
@@ -1,43 +0,0 @@
-/*
- * include/asm-sh/io_hd64461.h
- *
- * Copyright 2000 Stuart Menefy (stuart.menefy@st.com)
- *
- * May be copied or modified under the terms of the GNU General Public
- * License.  See linux/COPYING for more information.
- *
- * IO functions for an HD64461
- */
-#ifndef _ASM_SH_IO_HD64461_H
-#define _ASM_SH_IO_HD64461_H
-extern unsigned char hd64461_inb(unsigned long port);
-extern unsigned short hd64461_inw(unsigned long port);
-extern unsigned int hd64461_inl(unsigned long port);
-extern void hd64461_outb(unsigned char value, unsigned long port);
-extern void hd64461_outw(unsigned short value, unsigned long port);
-extern void hd64461_outl(unsigned int value, unsigned long port);
-extern unsigned char hd64461_inb_p(unsigned long port);
-extern void hd64461_outb_p(unsigned char value, unsigned long port);
-extern void hd64461_insb(unsigned long port, void *addr, unsigned long count);
-extern void hd64461_insw(unsigned long port, void *addr, unsigned long count);
-extern void hd64461_insl(unsigned long port, void *addr, unsigned long count);
-extern void hd64461_outsb(unsigned long port, const void *buffer, unsigned long count);
-extern void hd64461_outsw(unsigned long port, const void *buffer, unsigned long count);
-extern void hd64461_outsl(unsigned long port, const void *buffer, unsigned long count);
-extern unsigned short hd64461_readw(unsigned long addr);
-extern void hd64461_writew(unsigned short b, unsigned long addr);
-extern int hd64461_irq_demux(int irq);
-extern void hd64461_register_irq_demux(int irq,
-                int (*demux)(int irq, void *dev), void *dev);
-extern void hd64461_unregister_irq_demux(int irq);
-#endif /* _ASM_SH_IO_HD64461_H */
diff --git a/include/asm-sh/hp6xx/hp6xx.h b/include/asm-sh/hp6xx/hp6xx.h
index a26247fd3d87..f35134c159dd 100644
--- a/include/asm-sh/hp6xx/hp6xx.h
+++ b/include/asm-sh/hp6xx/hp6xx.h
@@ -2,16 +2,33 @@
 #define __ASM_SH_HP6XX_H
 /*
- * Copyright (C) 2003  Andriy Skulysh
+ * Copyright (C) 2003, 2004, 2005  Andriy Skulysh
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
 */
-#define HP680_TS_IRQ IRQ3_IRQ
+#define HP680_BTN_IRQ           IRQ0_IRQ
+#define HP680_TS_IRQ            IRQ3_IRQ
+#define HP680_HD64461_IRQ       IRQ4_IRQ
 #define DAC_LCD_BRIGHTNESS      0
 #define DAC_SPEAKER_VOLUME      1
+#define PGDR_OPENED             0x01
+#define PGDR_MAIN_BATTERY_OUT   0x04
+#define PGDR_PLAY_BUTTON        0x08
+#define PGDR_REWIND_BUTTON      0x10
+#define PGDR_RECORD_BUTTON      0x20
 #define PHDR_TS_PEN_DOWN        0x08
+#define PJDR_LED_BLINK          0x02
+#define PKDR_LED_GREEN          0x10
 #define SCPDR_TS_SCAN_ENABLE    0x20
 #define SCPDR_TS_SCAN_Y         0x02
 #define SCPDR_TS_SCAN_X         0x01
@@ -21,11 +38,43 @@
 #define ADC_CHANNEL_TS_Y        1
 #define ADC_CHANNEL_TS_X        2
+#define ADC_CHANNEL_BATTERY     3
+#define ADC_CHANNEL_BACKUP      4
+#define ADC_CHANNEL_CHARGE      5
 #define HD64461_GPADR_SPEAKER   0x01
 #define HD64461_GPADR_PCMCIA0   (0x02|0x08)
 #define HD64461_GPBDR_LCDOFF    0x01
+#define HD64461_GPBDR_LCD_CONTRAST_MASK 0x78
 #define HD64461_GPBDR_LED_RED   0x80
+#include <asm/hd64461.h>
+#include <asm/io.h>
+#define PJDR    0xa4000130
+#define PKDR    0xa4000132
+static inline void hp6xx_led_red(int on)
+{
+        u16 v16;
+        v16 = ctrl_inw(CONFIG_HD64461_IOBASE + HD64461_GPBDR - 0x10000);
+        if (on)
+            ctrl_outw(v16 & (~HD64461_GPBDR_LED_RED), CONFIG_HD64461_IOBASE + HD64461_GPBDR - 0x10000);
+        else
+            ctrl_outw(v16 | HD64461_GPBDR_LED_RED, CONFIG_HD64461_IOBASE + HD64461_GPBDR - 0x10000);
+}
+static inline void hp6xx_led_green(int on)
+{
+        u8 v8;
+        v8 = ctrl_inb(PKDR);
+        if (on)
+            ctrl_outb(v8 & (~PKDR_LED_GREEN), PKDR);
+        else
+            ctrl_outb(v8 | PKDR_LED_GREEN, PKDR);
+}
 #endif /* __ASM_SH_HP6XX_H */
diff --git a/include/asm-sh/hp6xx/io.h b/include/asm-sh/hp6xx/io.h
index 731798003550..2044476ab199 100644
--- a/include/asm-sh/hp6xx/io.h
+++ b/include/asm-sh/hp6xx/io.h
@@ -4,7 +4,7 @@
 /*
 * Nothing special here.. just use the generic cchip io routines.
 */
-#include <asm/hd64461/io.h>
+#include <asm/hd64461.h>
 #endif /* __ASM_SH_HP6XX_IO_H */
diff --git a/include/asm-sh/hs7751rvoip/hs7751rvoip.h b/include/asm-sh/hs7751rvoip/hs7751rvoip.h
index 5f995f937a44..c4cff9d33927 100644
--- a/include/asm-sh/hs7751rvoip/hs7751rvoip.h
+++ b/include/asm-sh/hs7751rvoip/hs7751rvoip.h
@@ -19,8 +19,6 @@
 #define PA_OUTPORTR     0xa400000e      /* Output Port Reguster */
 #define PA_VERREG       0xa4000014      /* FPGA Version Register */
-#define PA_AREA5_IO     0xb4000000      /* Area 5 IO Memory */
-#define PA_AREA6_IO     0xb8000000      /* Area 6 IO Memory */
 #define PA_IDE_OFFSET   0x1f0           /* CF IDE Offset */
 #define IRLCNTR1        (PA_BCR + 0)    /* Interrupt Control Register1 */
@@ -44,4 +42,13 @@
 #define IRQ_RINGING     4               /* Ringing IRQ */
 #define IRQ_CODEC       5               /* CODEC IRQ */
+#define __IO_PREFIX     hs7751rvoip
+#include <asm/io_generic.h>
+/* arch/sh/boards/renesas/hs7751rvoip/irq.c */
+void init_hs7751rvoip_IRQ(void);
+/* arch/sh/boards/renesas/hs7751rvoip/io.c */
+void *hs7751rvoip_ioremap(unsigned long, unsigned long);
 #endif  /* __ASM_SH_RENESAS_HS7751RVOIP */
diff --git a/include/asm-sh/io.h b/include/asm-sh/io.h
index 894e64b2d5f0..ed12d38e8c00 100644
--- a/include/asm-sh/io.h
+++ b/include/asm-sh/io.h
@@ -107,6 +107,9 @@
 #define __raw_writew(v, a)      __writew(v, (void __iomem *)(a))
 #define __raw_writel(v, a)      __writel(v, (void __iomem *)(a))
+void __raw_writesl(unsigned long addr, const void *data, int longlen);
+void __raw_readsl(unsigned long addr, void *data, int longlen);
 /*
 * The platform header files may define some of these macros to use
 * the inlined versions where appropriate.  These macros may also be
@@ -132,6 +135,9 @@
 # define writel(v,a)    ({ __raw_writel((v),(a)); mb(); })
 #endif
+#define writesl __raw_writesl
+#define readsl  __raw_readsl
 #define readb_relaxed(a) readb(a)
 #define readw_relaxed(a) readw(a)
 #define readl_relaxed(a) readl(a)
@@ -209,8 +215,14 @@ static inline void ctrl_outl(unsigned int b, unsigned long addr)
        *(volatile unsigned long*)addr = b;
 }
+static inline void ctrl_delay(void)
+{
+        ctrl_inw(P2SEG);
+}
 #define IO_SPACE_LIMIT 0xffffffff
+#ifdef CONFIG_MMU
 /*
 * Change virtual addresses to physical addresses and vv.
 * These are trivial on the 1:1 Linux/SuperH mapping
@@ -224,6 +236,10 @@ static inline void *phys_to_virt(unsigned long address)
 {
        return (void *)P1SEGADDR(address);
 }
+#else
+#define phys_to_virt(address)   ((void *)(address))
+#define virt_to_phys(address)   ((unsigned long)(address))
+#endif
 #define virt_to_bus virt_to_phys
 #define bus_to_virt phys_to_virt
diff --git a/include/asm-sh/irq-sh73180.h b/include/asm-sh/irq-sh73180.h
index d705252be260..b28af9a69d72 100644
--- a/include/asm-sh/irq-sh73180.h
+++ b/include/asm-sh/irq-sh73180.h
@@ -311,6 +311,4 @@
 #define IRQ6_PRIORITY   1
 #define IRQ7_PRIORITY   1
-int shmse_irq_demux(int irq);
 #endif /* __ASM_SH_IRQ_SH73180_H */
diff --git a/include/asm-sh/irq-sh7343.h b/include/asm-sh/irq-sh7343.h
new file mode 100644
index 000000000000..5d15419b53b0
--- /dev/null
+++ b/include/asm-sh/irq-sh7343.h
@@ -0,0 +1,317 @@
+#ifndef __ASM_SH_IRQ_SH7343_H
+#define __ASM_SH_IRQ_SH7343_H
+/*
+ * linux/include/asm-sh/irq-sh7343.h
+ *
+ * Copyright (C) 2006 Kenati Technologies Inc.
+ * Andre Mccurdy <andre@kenati.com>
+ * Ranjit Deshpande <ranjit@kenati.com>
+ */
+#undef INTC_IPRA
+#undef INTC_IPRB
+#undef INTC_IPRC
+#undef INTC_IPRD
+#undef DMTE0_IRQ
+#undef DMTE1_IRQ
+#undef DMTE2_IRQ
+#undef DMTE3_IRQ
+#undef DMTE4_IRQ
+#undef DMTE5_IRQ
+#undef DMTE6_IRQ
+#undef DMTE7_IRQ
+#undef DMAE_IRQ
+#undef DMA_IPR_ADDR
+#undef DMA_IPR_POS
+#undef DMA_PRIORITY
+#undef INTC_IMCR0
+#undef INTC_IMCR1
+#undef INTC_IMCR2
+#undef INTC_IMCR3
+#undef INTC_IMCR4
+#undef INTC_IMCR5
+#undef INTC_IMCR6
+#undef INTC_IMCR7
+#undef INTC_IMCR8
+#undef INTC_IMCR9
+#undef INTC_IMCR10
+#define INTC_IPRA       0xA4080000UL
+#define INTC_IPRB       0xA4080004UL
+#define INTC_IPRC       0xA4080008UL
+#define INTC_IPRD       0xA408000CUL
+#define INTC_IPRE       0xA4080010UL
+#define INTC_IPRF       0xA4080014UL
+#define INTC_IPRG       0xA4080018UL
+#define INTC_IPRH       0xA408001CUL
+#define INTC_IPRI       0xA4080020UL
+#define INTC_IPRJ       0xA4080024UL
+#define INTC_IPRK       0xA4080028UL
+#define INTC_IPRL       0xA408002CUL
+#define INTC_IMR0       0xA4080080UL
+#define INTC_IMR1       0xA4080084UL
+#define INTC_IMR2       0xA4080088UL
+#define INTC_IMR3       0xA408008CUL
+#define INTC_IMR4       0xA4080090UL
+#define INTC_IMR5       0xA4080094UL
+#define INTC_IMR6       0xA4080098UL
+#define INTC_IMR7       0xA408009CUL
+#define INTC_IMR8       0xA40800A0UL
+#define INTC_IMR9       0xA40800A4UL
+#define INTC_IMR10      0xA40800A8UL
+#define INTC_IMR11      0xA40800ACUL
+#define INTC_IMCR0      0xA40800C0UL
+#define INTC_IMCR1      0xA40800C4UL
+#define INTC_IMCR2      0xA40800C8UL
+#define INTC_IMCR3      0xA40800CCUL
+#define INTC_IMCR4      0xA40800D0UL
+#define INTC_IMCR5      0xA40800D4UL
+#define INTC_IMCR6      0xA40800D8UL
+#define INTC_IMCR7      0xA40800DCUL
+#define INTC_IMCR8      0xA40800E0UL
+#define INTC_IMCR9      0xA40800E4UL
+#define INTC_IMCR10     0xA40800E8UL
+#define INTC_IMCR11     0xA40800ECUL
+#define INTC_ICR0       0xA4140000UL
+#define INTC_ICR1       0xA414001CUL
+#define INTMSK0         0xa4140044
+#define INTMSKCLR0      0xa4140064
+#define INTC_INTPRI0    0xa4140010
+/*
+  NOTE:
+  *_IRQ = (INTEVT2 - 0x200)/0x20
+*/
+/* TMU0 */
+#define TMU0_IRQ        16
+#define TMU0_IPR_ADDR   INTC_IPRA
+#define TMU0_IPR_POS     3
+#define TMU0_PRIORITY    2
+#define TIMER_IRQ       16
+#define TIMER_IPR_ADDR  INTC_IPRA
+#define TIMER_IPR_POS    3
+#define TIMER_PRIORITY   2
+/* TMU1 */
+#define TMU1_IRQ        17
+#define TMU1_IPR_ADDR   INTC_IPRA
+#define TMU1_IPR_POS     2
+#define TMU1_PRIORITY    2
+/* TMU2 */
+#define TMU2_IRQ        18
+#define TMU2_IPR_ADDR   INTC_IPRA
+#define TMU2_IPR_POS     1
+#define TMU2_PRIORITY    2
+/* LCDC */
+#define LCDC_IRQ        28
+#define LCDC_IPR_ADDR   INTC_IPRB
+#define LCDC_IPR_POS     2
+#define LCDC_PRIORITY    2
+/* VIO (Video I/O) */
+#define CEU_IRQ         52
+#define BEU_IRQ         53
+#define VEU_IRQ         54
+#define VOU_IRQ         55
+#define VIO_IPR_ADDR    INTC_IPRE
+#define VIO_IPR_POS      2
+#define VIO_PRIORITY     2
+/* MFI (Multi Functional Interface) */
+#define MFI_IRQ         56
+#define MFI_IPR_ADDR    INTC_IPRE
+#define MFI_IPR_POS      1
+#define MFI_PRIORITY     2
+/* VPU (Video Processing Unit) */
+#define VPU_IRQ         60
+#define VPU_IPR_ADDR    INTC_IPRE
+#define VPU_IPR_POS      0
+#define VPU_PRIORITY     2
+/* 3DG */
+#define TDG_IRQ         63
+#define TDG_IPR_ADDR    INTC_IPRJ
+#define TDG_IPR_POS      2
+#define TDG_PRIORITY     2
+/* DMAC(1) */
+#define DMTE0_IRQ       48
+#define DMTE1_IRQ       49
+#define DMTE2_IRQ       50
+#define DMTE3_IRQ       51
+#define DMA1_IPR_ADDR   INTC_IPRE
+#define DMA1_IPR_POS    3
+#define DMA1_PRIORITY   7
+/* DMAC(2) */
+#define DMTE4_IRQ       76
+#define DMTE5_IRQ       77
+#define DMA2_IPR_ADDR   INTC_IPRF
+#define DMA2_IPR_POS    2
+#define DMA2_PRIORITY   7
+/* SCIF0 */
+#define SCIF_ERI_IRQ    80
+#define SCIF_RXI_IRQ    81
+#define SCIF_BRI_IRQ    82
+#define SCIF_TXI_IRQ    83
+#define SCIF_IPR_ADDR   INTC_IPRG
+#define SCIF_IPR_POS    3
+#define SCIF_PRIORITY   3
+/* SIOF0 */
+#define SIOF0_IRQ       84
+#define SIOF0_IPR_ADDR  INTC_IPRH
+#define SIOF0_IPR_POS   3
+#define SIOF0_PRIORITY  3
+/* FLCTL (Flash Memory Controller) */
+#define FLSTE_IRQ       92
+#define FLTEND_IRQ      93
+#define FLTRQ0_IRQ      94
+#define FLTRQ1_IRQ      95
+#define FLCTL_IPR_ADDR  INTC_IPRH
+#define FLCTL_IPR_POS   1
+#define FLCTL_PRIORITY  3
+/* IIC(0) (IIC Bus Interface) */
+#define IIC0_ALI_IRQ    96
+#define IIC0_TACKI_IRQ  97
+#define IIC0_WAITI_IRQ  98
+#define IIC0_DTEI_IRQ   99
+#define IIC0_IPR_ADDR   INTC_IPRH
+#define IIC0_IPR_POS    0
+#define IIC0_PRIORITY   3
+/* IIC(1) (IIC Bus Interface) */
+#define IIC1_ALI_IRQ    44
+#define IIC1_TACKI_IRQ  45
+#define IIC1_WAITI_IRQ  46
+#define IIC1_DTEI_IRQ   47
+#define IIC1_IPR_ADDR   INTC_IPRI
+#define IIC1_IPR_POS    0
+#define IIC1_PRIORITY   3
+/* SIO0 */
+#define SIO0_IRQ        88
+#define SIO0_IPR_ADDR   INTC_IPRI
+#define SIO0_IPR_POS    3
+#define SIO0_PRIORITY   3
+/* SDHI */
+#define SDHI_SDHII0_IRQ 100
+#define SDHI_SDHII1_IRQ 101
+#define SDHI_SDHII2_IRQ 102
+#define SDHI_SDHII3_IRQ 103
+#define SDHI_IPR_ADDR   INTC_IPRK
+#define SDHI_IPR_POS    0
+#define SDHI_PRIORITY   3
+/* SIU (Sound Interface Unit) */
+#define SIU_IRQ         108
+#define SIU_IPR_ADDR    INTC_IPRJ
+#define SIU_IPR_POS     1
+#define SIU_PRIORITY    3
+#define PORT_PACR       0xA4050100UL
+#define PORT_PBCR       0xA4050102UL
+#define PORT_PCCR       0xA4050104UL
+#define PORT_PDCR       0xA4050106UL
+#define PORT_PECR       0xA4050108UL
+#define PORT_PFCR       0xA405010AUL
+#define PORT_PGCR       0xA405010CUL
+#define PORT_PHCR       0xA405010EUL
+#define PORT_PJCR       0xA4050110UL
+#define PORT_PKCR       0xA4050112UL
+#define PORT_PLCR       0xA4050114UL
+#define PORT_SCPCR      0xA4050116UL
+#define PORT_PMCR       0xA4050118UL
+#define PORT_PNCR       0xA405011AUL
+#define PORT_PQCR       0xA405011CUL
+#define PORT_PRCR       0xA405011EUL
+#define PORT_PTCR       0xA405014CUL
+#define PORT_PUCR       0xA405014EUL
+#define PORT_PVCR       0xA4050150UL
+#define PORT_PSELA      0xA4050140UL
+#define PORT_PSELB      0xA4050142UL
+#define PORT_PSELC      0xA4050144UL
+#define PORT_PSELE      0xA4050158UL
+#define PORT_HIZCRA     0xA4050146UL
+#define PORT_HIZCRB     0xA4050148UL
+#define PORT_DRVCR      0xA405014AUL
+#define PORT_PADR       0xA4050120UL
+#define PORT_PBDR       0xA4050122UL
+#define PORT_PCDR       0xA4050124UL
+#define PORT_PDDR       0xA4050126UL
+#define PORT_PEDR       0xA4050128UL
+#define PORT_PFDR       0xA405012AUL
+#define PORT_PGDR       0xA405012CUL
+#define PORT_PHDR       0xA405012EUL
+#define PORT_PJDR       0xA4050130UL
+#define PORT_PKDR       0xA4050132UL
+#define PORT_PLDR       0xA4050134UL
+#define PORT_SCPDR      0xA4050136UL
+#define PORT_PMDR       0xA4050138UL
+#define PORT_PNDR       0xA405013AUL
+#define PORT_PQDR       0xA405013CUL
+#define PORT_PRDR       0xA405013EUL
+#define PORT_PTDR       0xA405016CUL
+#define PORT_PUDR       0xA405016EUL
+#define PORT_PVDR       0xA4050170UL
+#define IRQ0_IRQ        32
+#define IRQ1_IRQ        33
+#define IRQ2_IRQ        34
+#define IRQ3_IRQ        35
+#define IRQ4_IRQ        36
+#define IRQ5_IRQ        37
+#define IRQ6_IRQ        38
+#define IRQ7_IRQ        39
+#define INTPRI00        0xA4140010UL
+#define IRQ0_IPR_ADDR   INTPRI00
+#define IRQ1_IPR_ADDR   INTPRI00
+#define IRQ2_IPR_ADDR   INTPRI00
+#define IRQ3_IPR_ADDR   INTPRI00
+#define IRQ4_IPR_ADDR   INTPRI00
+#define IRQ5_IPR_ADDR   INTPRI00
+#define IRQ6_IPR_ADDR   INTPRI00
+#define IRQ7_IPR_ADDR   INTPRI00
+#define IRQ0_IPR_POS    7
+#define IRQ1_IPR_POS    6
+#define IRQ2_IPR_POS    5
+#define IRQ3_IPR_POS    4
+#define IRQ4_IPR_POS    3
+#define IRQ5_IPR_POS    2
+#define IRQ6_IPR_POS    1
+#define IRQ7_IPR_POS    0
+#define IRQ0_PRIORITY   1
+#define IRQ1_PRIORITY   1
+#define IRQ2_PRIORITY   1
+#define IRQ3_PRIORITY   1
+#define IRQ4_PRIORITY   1
+#define IRQ5_PRIORITY   1
+#define IRQ6_PRIORITY   1
+#define IRQ7_PRIORITY   1
+#endif /* __ASM_SH_IRQ_SH7343_H */
diff --git a/include/asm-sh/irq-sh7780.h b/include/asm-sh/irq-sh7780.h
index 7f90315cd830..895c5780e454 100644
--- a/include/asm-sh/irq-sh7780.h
+++ b/include/asm-sh/irq-sh7780.h
@@ -145,11 +145,6 @@
 #define TMU_CH5_IPR_POS         1
 #define TMU_CH5_PRIORITY        2
-#define RTC_IRQ         22
-#define RTC_IPR_ADDR    INTC_INT2PRI1
-#define RTC_IPR_POS     0
-#define RTC_PRIORITY    TIMER_PRIORITY
 /* SCIF0 */
 #define SCIF0_ERI_IRQ   40
 #define SCIF0_RXI_IRQ   41
diff --git a/include/asm-sh/irq.h b/include/asm-sh/irq.h
index 611e67cd0627..0e5f365aff70 100644
--- a/include/asm-sh/irq.h
+++ b/include/asm-sh/irq.h
@@ -192,7 +192,7 @@
 #if defined (CONFIG_CPU_SUBTYPE_SH7707) || defined (CONFIG_CPU_SUBTYPE_SH7708) || \
    defined (CONFIG_CPU_SUBTYPE_SH7709) || defined (CONFIG_CPU_SUBTYPE_SH7750) || \
-    defined (CONFIG_CPU_SUBTYPE_SH7751)
+    defined (CONFIG_CPU_SUBTYPE_SH7751) || defined (CONFIG_CPU_SUBTYPE_SH7706)
 #define SCI_ERI_IRQ     23
 #define SCI_RXI_IRQ     24
 #define SCI_TXI_IRQ     25
@@ -207,6 +207,7 @@
 #define SCIF0_IPR_POS   3
 #define SCIF0_PRIORITY  3
 #elif defined(CONFIG_CPU_SUBTYPE_SH7705) || \
+      defined(CONFIG_CPU_SUBTYPE_SH7706) || \
      defined(CONFIG_CPU_SUBTYPE_SH7707) || \
      defined(CONFIG_CPU_SUBTYPE_SH7709)
 #define SCIF_ERI_IRQ    56
@@ -261,9 +262,12 @@
 #elif defined(CONFIG_CPU_SUBTYPE_SH7708)
 # define ONCHIP_NR_IRQS 32
 #elif defined(CONFIG_CPU_SUBTYPE_SH7709) || \
+      defined(CONFIG_CPU_SUBTYPE_SH7706) || \
      defined(CONFIG_CPU_SUBTYPE_SH7705)
 # define ONCHIP_NR_IRQS 64      // Actually 61
 # define PINT_NR_IRQS   16
+#elif defined(CONFIG_CPU_SUBTYPE_SH7710)
+# define ONCHIP_NR_IRQS 104
 #elif defined(CONFIG_CPU_SUBTYPE_SH7750)
 # define ONCHIP_NR_IRQS 48      // Actually 44
 #elif defined(CONFIG_CPU_SUBTYPE_SH7751)
@@ -275,7 +279,8 @@
 #elif defined(CONFIG_CPU_SUBTYPE_ST40STB1)
 # define ONCHIP_NR_IRQS 144
 #elif defined(CONFIG_CPU_SUBTYPE_SH7300) || \
-      defined(CONFIG_CPU_SUBTYPE_SH73180)
+      defined(CONFIG_CPU_SUBTYPE_SH73180) || \
+      defined(CONFIG_CPU_SUBTYPE_SH7343)
 # define ONCHIP_NR_IRQS 109
 #elif defined(CONFIG_CPU_SUBTYPE_SH7780)
 # define ONCHIP_NR_IRQS 111
@@ -311,6 +316,8 @@
 # define OFFCHIP_NR_IRQS 4
 #elif defined(CONFIG_SH_R7780RP)
 # define OFFCHIP_NR_IRQS 16
+#elif defined(CONFIG_SH_7343_SOLUTION_ENGINE)
+# define OFFCHIP_NR_IRQS 12
 #elif defined(CONFIG_SH_UNKNOWN)
 # define OFFCHIP_NR_IRQS 16     /* Must also be last */
 #else
@@ -335,6 +342,11 @@ extern void make_maskreg_irq(unsigned int irq);
 extern unsigned short *irq_mask_register;
 /*
+ * PINT IRQs
+ */
+void init_IRQ_pint(void);
+/*
 * Function for "on chip support modules".
 */
 extern void make_ipr_irq(unsigned int irq, unsigned int addr,
@@ -471,8 +483,10 @@ extern int ipr_irq_demux(int irq);
 #define INTC_ICR        0xfffffee0UL
 #elif defined(CONFIG_CPU_SUBTYPE_SH7705) || \
+      defined(CONFIG_CPU_SUBTYPE_SH7706) || \
      defined(CONFIG_CPU_SUBTYPE_SH7707) || \
-      defined(CONFIG_CPU_SUBTYPE_SH7709)
+      defined(CONFIG_CPU_SUBTYPE_SH7709) || \
+      defined(CONFIG_CPU_SUBTYPE_SH7710)
 #define INTC_IRR0       0xa4000004UL
 #define INTC_IRR1       0xa4000006UL
 #define INTC_IRR2       0xa4000008UL
@@ -491,8 +505,105 @@ extern int ipr_irq_demux(int irq);
 #define INTC_IPRF       0xa4080000UL
 #define INTC_IPRG       0xa4080002UL
 #define INTC_IPRH       0xa4080004UL
-#endif
+#elif defined(CONFIG_CPU_SUBTYPE_SH7710)
+/* Interrupt Controller Registers */
+#undef INTC_IPRA
+#undef INTC_IPRB
+#define INTC_IPRA       0xA414FEE2UL
+#define INTC_IPRB       0xA414FEE4UL
+#define INTC_IPRF       0xA4080000UL
+#define INTC_IPRG       0xA4080002UL
+#define INTC_IPRH       0xA4080004UL
+#define INTC_IPRI       0xA4080006UL
+#undef INTC_ICR0
+#undef INTC_ICR1
+#define INTC_ICR0       0xA414FEE0UL
+#define INTC_ICR1       0xA4140010UL
+#define INTC_IRR0       0xa4000004UL
+#define INTC_IRR1       0xa4000006UL
+#define INTC_IRR2       0xa4000008UL
+#define INTC_IRR3       0xa400000AUL
+#define INTC_IRR4       0xa400000CUL
+#define INTC_IRR5       0xa4080020UL
+#define INTC_IRR7       0xa4080024UL
+#define INTC_IRR8       0xa4080026UL
+/* Interrupt numbers */
+#define TIMER2_IRQ      18
+#define TIMER2_IPR_ADDR INTC_IPRA
+#define TIMER2_IPR_POS   1
+#define TIMER2_PRIORITY  2
+/* WDT */
+#define WDT_IRQ         27
+#define WDT_IPR_ADDR    INTC_IPRB
+#define WDT_IPR_POS      3
+#define WDT_PRIORITY     2
+#define SCIF0_ERI_IRQ   52
+#define SCIF0_RXI_IRQ   53
+#define SCIF0_BRI_IRQ   54
+#define SCIF0_TXI_IRQ   55
+#define SCIF0_IPR_ADDR  INTC_IPRE
+#define SCIF0_IPR_POS   2
+#define SCIF0_PRIORITY  3
+#define DMTE4_IRQ       76
+#define DMTE5_IRQ       77
+#define DMA2_IPR_ADDR   INTC_IPRF
+#define DMA2_IPR_POS    2
+#define DMA2_PRIORITY   7
+#define IPSEC_IRQ       79
+#define IPSEC_IPR_ADDR  INTC_IPRF
+#define IPSEC_IPR_POS   3
+#define IPSEC_PRIORITY  3
+/* EDMAC */
+#define EDMAC0_IRQ      80
+#define EDMAC0_IPR_ADDR INTC_IPRG
+#define EDMAC0_IPR_POS  3
+#define EDMAC0_PRIORITY 3
+#define EDMAC1_IRQ      81
+#define EDMAC1_IPR_ADDR INTC_IPRG
+#define EDMAC1_IPR_POS  2
+#define EDMAC1_PRIORITY 3
+#define EDMAC2_IRQ      82
+#define EDMAC2_IPR_ADDR INTC_IPRG
+#define EDMAC2_IPR_POS  1
+#define EDMAC2_PRIORITY 3
+/* SIOF */
+#define SIOF0_ERI_IRQ   96
+#define SIOF0_TXI_IRQ   97
+#define SIOF0_RXI_IRQ   98
+#define SIOF0_CCI_IRQ   99
+#define SIOF0_IPR_ADDR  INTC_IPRH
+#define SIOF0_IPR_POS   0
+#define SIOF0_PRIORITY  7
+#define SIOF1_ERI_IRQ   100
+#define SIOF1_TXI_IRQ   101
+#define SIOF1_RXI_IRQ   102
+#define SIOF1_CCI_IRQ   103
+#define SIOF1_IPR_ADDR  INTC_IPRI
+#define SIOF1_IPR_POS   1
+#define SIOF1_PRIORITY  7
+#endif /* CONFIG_CPU_SUBTYPE_SH7710 */
+#if defined(CONFIG_CPU_SUBTYPE_SH7710)
+#define PORT_PACR       0xa4050100UL
+#define PORT_PBCR       0xa4050102UL
+#define PORT_PCCR       0xa4050104UL
+#define PORT_PETCR      0xa4050106UL
+#define PORT_PADR       0xa4050120UL
+#define PORT_PBDR       0xa4050122UL
+#define PORT_PCDR       0xa4050124UL
+#else
 #define PORT_PACR       0xa4000100UL
 #define PORT_PBCR       0xa4000102UL
 #define PORT_PCCR       0xa4000104UL
@@ -501,6 +612,7 @@ extern int ipr_irq_demux(int irq);
 #define PORT_PBDR       0xa4000122UL
 #define PORT_PCDR       0xa4000124UL
 #define PORT_PFDR       0xa400012aUL
+#endif
 #define IRQ0_IRQ        32
 #define IRQ1_IRQ        33
@@ -577,7 +689,7 @@ extern int ipr_irq_demux(int irq);
 #define NR_INTC2_IRQS   64
 #elif defined(CONFIG_CPU_SUBTYPE_SH7780)
 #define INTC2_BASE      0xffd40000
-#define INTC2_FIRST_IRQ 22
+#define INTC2_FIRST_IRQ 21
 #define INTC2_INTMSK_OFFSET     (0x38)
 #define INTC2_INTMSKCLR_OFFSET  (0x3c)
 #define NR_INTC2_IRQS   60
@@ -594,6 +706,8 @@ void intc2_add_clear_irq(int irq, int (*fn)(int));
 #endif
+extern int shmse_irq_demux(int irq);
 static inline int generic_irq_demux(int irq)
 {
        return irq;
@@ -605,8 +719,21 @@ static inline int generic_irq_demux(int irq)
 #define irq_canonicalize(irq)   (irq)
 #define irq_demux(irq)          __irq_demux(sh_mv.mv_irq_demux(irq))
+#ifdef CONFIG_4KSTACKS
+extern void irq_ctx_init(int cpu);
+extern void irq_ctx_exit(int cpu);
+# define __ARCH_HAS_DO_SOFTIRQ
+#else
+# define irq_ctx_init(cpu) do { } while (0)
+# define irq_ctx_exit(cpu) do { } while (0)
+#endif
 #if defined(CONFIG_CPU_SUBTYPE_SH73180)
 #include <asm/irq-sh73180.h>
 #endif
+#if defined(CONFIG_CPU_SUBTYPE_SH7343)
+#include <asm/irq-sh7343.h>
+#endif
 #endif /* __ASM_SH_IRQ_H */
diff --git a/include/asm-sh/kexec.h b/include/asm-sh/kexec.h
index 9dfe59f6fcb5..9d235af20cdd 100644
--- a/include/asm-sh/kexec.h
+++ b/include/asm-sh/kexec.h
@@ -23,11 +23,10 @@
 /* The native architecture */
 #define KEXEC_ARCH KEXEC_ARCH_SH
-#ifndef __ASSEMBLY__
+#define MAX_NOTE_BYTES 1024
-extern void machine_shutdown(void);
+/* Provide a dummy definition to avoid build failures. */
-extern void *crash_notes;
+static inline void crash_setup_regs(struct pt_regs *newregs,
+                                        struct pt_regs *oldregs) { }
-#endif /* __ASSEMBLY__ */
 #endif /* _SH_KEXEC_H */
diff --git a/include/asm-sh/kgdb.h b/include/asm-sh/kgdb.h
index 1653ffb75fbe..7b26f53fe343 100644
--- a/include/asm-sh/kgdb.h
+++ b/include/asm-sh/kgdb.h
@@ -128,4 +128,19 @@ extern int     setjmp(jmp_buf __jmpb);
 #define KGDB_ASSERT(condition, message)
 #endif
+/* Taken from sh-stub.c of GDB 4.18 */
+static const char hexchars[] = "0123456789abcdef";
+/* Get high hex bits */
+static inline char highhex(const int x)
+{
+        return hexchars[(x >> 4) & 0xf];
+}
+/* Get low hex bits */
+static inline char lowhex(const int x)
+{
+        return hexchars[x & 0xf];
+}
 #endif
diff --git a/include/asm-sh/landisk/gio.h b/include/asm-sh/landisk/gio.h
new file mode 100644
index 000000000000..3fce4c451a46
--- /dev/null
+++ b/include/asm-sh/landisk/gio.h
@@ -0,0 +1,45 @@
+#ifndef __ASM_SH_LANDISK_GIO_H
+#define __ASM_SH_LANDISK_GIO_H
+#include <linux/ioctl.h>
+/* version */
+#define VERSION_STR     "1.00"
+/* Driver name */
+#define GIO_DRIVER_NAME         "/dev/giodrv"
+/* Use 'k' as magic number */
+#define GIODRV_IOC_MAGIC  'k'
+#define GIODRV_IOCRESET    _IO(GIODRV_IOC_MAGIC, 0)
+/*
+ * S means "Set" through a ptr,
+ * T means "Tell" directly
+ * G means "Get" (to a pointed var)
+ * Q means "Query", response is on the return value
+ * X means "eXchange": G and S atomically
+ * H means "sHift": T and Q atomically
+ */
+#define GIODRV_IOCSGIODATA1   _IOW(GIODRV_IOC_MAGIC,  1, unsigned char *)
+#define GIODRV_IOCGGIODATA1   _IOR(GIODRV_IOC_MAGIC,  2, unsigned char *)
+#define GIODRV_IOCSGIODATA2   _IOW(GIODRV_IOC_MAGIC,  3, unsigned short *)
+#define GIODRV_IOCGGIODATA2   _IOR(GIODRV_IOC_MAGIC,  4, unsigned short *)
+#define GIODRV_IOCSGIODATA4   _IOW(GIODRV_IOC_MAGIC,  5, unsigned long *)
+#define GIODRV_IOCGGIODATA4   _IOR(GIODRV_IOC_MAGIC,  6, unsigned long *)
+#define GIODRV_IOCSGIOSETADDR _IOW(GIODRV_IOC_MAGIC,  7, unsigned long *)
+#define GIODRV_IOCHARDRESET   _IO(GIODRV_IOC_MAGIC, 8) /* debugging tool */
+#define GIODRV_IOCSGIO_LED    _IOW(GIODRV_IOC_MAGIC,  9, unsigned long *)
+#define GIODRV_IOCGGIO_LED    _IOR(GIODRV_IOC_MAGIC,  10, unsigned long *)
+#define GIODRV_IOCSGIO_BUZZER _IOW(GIODRV_IOC_MAGIC,  11, unsigned long *)
+#define GIODRV_IOCGGIO_LANDISK _IOR(GIODRV_IOC_MAGIC,  14, unsigned long *)
+#define GIODRV_IOCGGIO_BTN _IOR(GIODRV_IOC_MAGIC,  22, unsigned long *)
+#define GIODRV_IOCSGIO_BTNPID _IOW(GIODRV_IOC_MAGIC,  23, unsigned long *)
+#define GIODRV_IOCGGIO_BTNPID _IOR(GIODRV_IOC_MAGIC,  24, unsigned long *)
+#define GIODRV_IOC_MAXNR 8
+#define GIO_READ 0x00000000
+#define GIO_WRITE 0x00000001
+#endif /* __ASM_SH_LANDISK_GIO_H  */
diff --git a/include/asm-sh/landisk/ide.h b/include/asm-sh/landisk/ide.h
new file mode 100644
index 000000000000..6490e28415ed
--- /dev/null
+++ b/include/asm-sh/landisk/ide.h
@@ -0,0 +1,14 @@
+/*
+ * modifed by kogiidena
+ * 2005.03.03
+ */
+#ifndef __ASM_SH_LANDISK_IDE_H
+#define __ASM_SH_LANDISK_IDE_H
+/* Nothing to see here.. */
+#include <asm/landisk/iodata_landisk.h>
+#define IRQ_CFCARD      IRQ_FATA        /* CF Card IRQ */
+#define IRQ_PCMCIA      IRQ_ATA         /* PCMCIA IRQ */
+#endif /* __ASM_SH_LANDISK_IDE_H  */
diff --git a/include/asm-sh/landisk/iodata_landisk.h b/include/asm-sh/landisk/iodata_landisk.h
new file mode 100644
index 000000000000..c74d3c73f377
--- /dev/null
+++ b/include/asm-sh/landisk/iodata_landisk.h
@@ -0,0 +1,79 @@
+#ifndef __ASM_SH_IODATA_LANDISK_H
+#define __ASM_SH_IODATA_LANDISK_H
+/*
+ * linux/include/asm-sh/landisk/iodata_landisk.h
+ *
+ * Copyright (C) 2000  Atom Create Engineering Co., Ltd.
+ *
+ * IO-DATA LANDISK support
+ */
+/* Box specific addresses.  */
+#define PA_USB          0xa4000000      /* USB Controller M66590 */
+#define PA_ATARST       0xb0000000      /* ATA/FATA Access Control Register */
+#define PA_LED          0xb0000001      /* LED Control Register */
+#define PA_STATUS       0xb0000002      /* Switch Status Register */
+#define PA_SHUTDOWN     0xb0000003      /* Shutdown Control Register */
+#define PA_PCIPME       0xb0000004      /* PCI PME Status Register */
+#define PA_IMASK        0xb0000005      /* Interrupt Mask Register */
+/* 2003.10.31 I-O DATA NSD NWG  add.    for shutdown port clear */
+#define PA_PWRINT_CLR   0xb0000006      /* Shutdown Interrupt clear Register */
+#define PA_LCD_CLRDSP   0x00            /* LCD Clear Display Offset */
+#define PA_LCD_RTNHOME  0x00            /* LCD Return Home Offset */
+#define PA_LCD_ENTMODE  0x00            /* LCD Entry Mode Offset */
+#define PA_LCD_DSPCTL   0x00            /* LCD Display ON/OFF Control Offset */
+#define PA_LCD_FUNC     0x00            /* LCD Function Set Offset */
+#define PA_LCD_CGRAM    0x00            /* LCD Set CGRAM Address Offset */
+#define PA_LCD_DDRAM    0x00            /* LCD Set DDRAM Address Offset */
+#define PA_LCD_RDFLAG   0x01            /* LCD Read Busy Flag Offset */
+#define PA_LCD_WTDATA   0x02            /* LCD Write Datat to RAM Offset */
+#define PA_LCD_RDDATA   0x03            /* LCD Read Data from RAM Offset */
+#define PA_PIDE_OFFSET  0x40            /* CF IDE Offset */
+#define PA_SIDE_OFFSET  0x40            /* HDD IDE Offset */
+#define IRQ_PCIINTA     5               /* PCI INTA IRQ */
+#define IRQ_PCIINTB     6               /* PCI INTB IRQ */
+#define IRQ_PCIINDC     7               /* PCI INTC IRQ */
+#define IRQ_PCIINTD     8               /* PCI INTD IRQ */
+#define IRQ_ATA         9               /* ATA IRQ */
+#define IRQ_FATA        10              /* FATA IRQ */
+#define IRQ_POWER       11              /* Power Switch IRQ */
+#define IRQ_BUTTON      12              /* USL-5P Button IRQ */
+#define IRQ_FAULT       13              /* USL-5P Fault  IRQ */
+#define SHUTDOWN_BTN_MAJOR      99      /* Shutdown button device major no. */
+#define SHUTDOWN_LOOP_CNT       5       /* Shutdown button Detection loop */
+#define SHUTDOWN_DELAY          200     /* Shutdown button delay value(ms) */
+/* added by kogiidena */
+/*
+ *  landisk_ledparam
+ *
+ * led  ------10 -6543210 -6543210 -6543210
+ *     |000000..|0.......|0.......|U.......|
+ *     |  HARD  |fastblik| blink  |   on   |
+ *
+ *   led0: power       U:update flag
+ *   led1: error
+ *   led2: usb1
+ *   led3: usb2
+ *   led4: usb3
+ *   led5: usb4
+ *   led6: usb5
+ *
+ */
+extern int landisk_ledparam;    /* from setup.c */
+extern int landisk_buzzerparam; /* from setup.c */
+extern int landisk_arch;        /* from setup.c */
+#define __IO_PREFIX landisk
+#include <asm/io_generic.h>
+#endif  /* __ASM_SH_IODATA_LANDISK_H */
diff --git a/include/asm-sh/machvec.h b/include/asm-sh/machvec.h
index 550501fa4fed..70389b72ffef 100644
--- a/include/asm-sh/machvec.h
+++ b/include/asm-sh/machvec.h
@@ -8,17 +8,18 @@
 */
 #ifndef _ASM_SH_MACHVEC_H
-#define _ASM_SH_MACHVEC_H 1
+#define _ASM_SH_MACHVEC_H
 #include <linux/types.h>
 #include <linux/time.h>
 #include <asm/machtypes.h>
 #include <asm/machvec_init.h>
 struct device;
 struct sh_machine_vector {
+        void (*mv_setup)(char **cmdline_p);
+        const char *mv_name;
        int mv_nr_irqs;
        u8 (*mv_inb)(unsigned long);
@@ -65,4 +66,6 @@ struct sh_machine_vector {
 extern struct sh_machine_vector sh_mv;
+#define get_system_type()       sh_mv.mv_name
 #endif /* _ASM_SH_MACHVEC_H */
diff --git a/include/asm-sh/mc146818rtc.h b/include/asm-sh/mc146818rtc.h
index 1707cfb2915d..0aee96a97330 100644
--- a/include/asm-sh/mc146818rtc.h
+++ b/include/asm-sh/mc146818rtc.h
@@ -4,173 +4,4 @@
 #ifndef _ASM_MC146818RTC_H
 #define _ASM_MC146818RTC_H
-#ifdef CONFIG_SH_MPC1211
-#undef  _ASM_MC146818RTC_H
-#undef  RTC_IRQ
-#include <asm/mpc1211/mc146818rtc.h>
-#else
-#include <asm/rtc.h>
-#define RTC_ALWAYS_BCD  1
-/* FIXME:RTC Interrupt feature is not implemented yet. */
-#undef  RTC_IRQ
-#define RTC_IRQ         0
-#if defined(CONFIG_CPU_SH3)
-#define RTC_PORT(n)             (R64CNT+(n)*2)
-#define CMOS_READ(addr)         __CMOS_READ(addr,b)
-#define CMOS_WRITE(val,addr)    __CMOS_WRITE(val,addr,b)
-#elif defined(CONFIG_SH_SECUREEDGE5410)
-#include <asm/snapgear/io.h>
-#define RTC_PORT(n)             SECUREEDGE_IOPORT_ADDR
-#define CMOS_READ(addr)         secureedge5410_cmos_read(addr)
-#define CMOS_WRITE(val,addr)    secureedge5410_cmos_write(val,addr)
-extern unsigned char secureedge5410_cmos_read(int addr);
-extern void secureedge5410_cmos_write(unsigned char val, int addr);
-#elif defined(CONFIG_CPU_SH4)
-#define RTC_PORT(n)             (R64CNT+(n)*4)
-#define CMOS_READ(addr)         __CMOS_READ(addr,w)
-#define CMOS_WRITE(val,addr)    __CMOS_WRITE(val,addr,w)
-#endif
-#define __CMOS_READ(addr, s) ({                                         \
-        unsigned char val=0, rcr1, rcr2, r64cnt, retry;                 \
-        switch(addr) {                                                  \
-                case RTC_SECONDS:                                       \
-                        val = ctrl_inb(RSECCNT);                        \
-                        break;                                          \
-                case RTC_SECONDS_ALARM:                                 \
-                        val = ctrl_inb(RSECAR);                         \
-                        break;                                          \
-                case RTC_MINUTES:                                       \
-                        val = ctrl_inb(RMINCNT);                        \
-                        break;                                          \
-                case RTC_MINUTES_ALARM:                                 \
-                        val = ctrl_inb(RMINAR);                         \
-                        break;                                          \
-                case RTC_HOURS:                                         \
-                        val = ctrl_inb(RHRCNT);                         \
-                        break;                                          \
-                case RTC_HOURS_ALARM:                                   \
-                        val = ctrl_inb(RHRAR);                          \
-                        break;                                          \
-                case RTC_DAY_OF_WEEK:                                   \
-                        val = ctrl_inb(RWKCNT);                         \
-                        break;                                          \
-                case RTC_DAY_OF_MONTH:                                  \
-                        val = ctrl_inb(RDAYCNT);                        \
-                        break;                                          \
-                case RTC_MONTH:                                         \
-                        val = ctrl_inb(RMONCNT);                        \
-                        break;                                          \
-                case RTC_YEAR:                                          \
-                        val = ctrl_in##s(RYRCNT);                       \
-                        break;                                          \
-                case RTC_REG_A: /* RTC_FREQ_SELECT */                   \
-                        rcr2 = ctrl_inb(RCR2);                          \
-                        val = (rcr2 & RCR2_PESMASK) >> 4;               \
-                        rcr1 = ctrl_inb(RCR1);                          \
-                        rcr1 = (rcr1 & (RCR1_CIE | RCR1_AIE)) | RCR1_AF;\
-                        retry = 0;                                      \
-                        do {                                            \
-                                ctrl_outb(rcr1, RCR1); /* clear CF */   \
-                                r64cnt = ctrl_inb(R64CNT);              \
-                        } while((ctrl_inb(RCR1) & RCR1_CF) && retry++ < 1000);\
-                        r64cnt ^= RTC_BIT_INVERTED;                     \
-                        if(r64cnt == 0x7f || r64cnt == 0)               \
-                                val |= RTC_UIP;                         \
-                        break;                                          \
-                case RTC_REG_B: /* RTC_CONTROL */                       \
-                        rcr1 = ctrl_inb(RCR1);                          \
-                        rcr2 = ctrl_inb(RCR2);                          \
-                        if(rcr1 & RCR1_CIE)     val |= RTC_UIE;         \
-                        if(rcr1 & RCR1_AIE)     val |= RTC_AIE;         \
-                        if(rcr2 & RCR2_PESMASK) val |= RTC_PIE;         \
-                        if(!(rcr2 & RCR2_START))val |= RTC_SET;         \
-                        val |= RTC_24H;                                 \
-                        break;                                          \
-                case RTC_REG_C: /* RTC_INTR_FLAGS */                    \
-                        rcr1 = ctrl_inb(RCR1);                          \
-                        rcr1 &= ~(RCR1_CF | RCR1_AF);                   \
-                        ctrl_outb(rcr1, RCR1);                          \
-                        rcr2 = ctrl_inb(RCR2);                          \
-                        rcr2 &= ~RCR2_PEF;                              \
-                        ctrl_outb(rcr2, RCR2);                          \
-                        break;                                          \
-                case RTC_REG_D: /* RTC_VALID */                         \
-                        /* Always valid ... */                          \
-                        val = RTC_VRT;                                  \
-                        break;                                          \
-                default:                                                \
-                        break;                                          \
-        }                                                               \
-        val;                                                            \
-})
-#define __CMOS_WRITE(val, addr, s) ({                                   \
-        unsigned char rcr1,rcr2;                                        \
-        switch(addr) {                                                  \
-                case RTC_SECONDS:                                       \
-                        ctrl_outb(val, RSECCNT);                        \
-                        break;                                          \
-                case RTC_SECONDS_ALARM:                                 \
-                        ctrl_outb(val, RSECAR);                         \
-                        break;                                          \
-                case RTC_MINUTES:                                       \
-                        ctrl_outb(val, RMINCNT);                        \
-                        break;                                          \
-                case RTC_MINUTES_ALARM:                                 \
-                        ctrl_outb(val, RMINAR);                         \
-                        break;                                          \
-                case RTC_HOURS:                                         \
-                        ctrl_outb(val, RHRCNT);                         \
-                        break;                                          \
-                case RTC_HOURS_ALARM:                                   \
-                        ctrl_outb(val, RHRAR);                          \
-                        break;                                          \
-                case RTC_DAY_OF_WEEK:                                   \
-                        ctrl_outb(val, RWKCNT);                         \
-                        break;                                          \
-                case RTC_DAY_OF_MONTH:                                  \
-                        ctrl_outb(val, RDAYCNT);                        \
-                        break;                                          \
-                case RTC_MONTH:                                         \
-                        ctrl_outb(val, RMONCNT);                        \
-                        break;                                          \
-                case RTC_YEAR:                                          \
-                        ctrl_out##s((ctrl_in##s(RYRCNT) & 0xff00) | (val & 0xff), RYRCNT);\
-                        break;                                          \
-                case RTC_REG_A: /* RTC_FREQ_SELECT */                   \
-                        rcr2 = ctrl_inb(RCR2);                          \
-                        if((val & RTC_DIV_CTL) == RTC_DIV_RESET2)       \
-                                rcr2 |= RCR2_RESET;                     \
-                        ctrl_outb(rcr2, RCR2);                          \
-                        break;                                          \
-                case RTC_REG_B: /* RTC_CONTROL */                       \
-                        rcr1 = (ctrl_inb(RCR1) & 0x99) | RCR1_AF;       \
-                        if(val & RTC_AIE) rcr1 |= RCR1_AIE;             \
-                        else              rcr1 &= ~RCR1_AIE;            \
-                        if(val & RTC_UIE) rcr1 |= RCR1_CIE;             \
-                        else              rcr1 &= ~RCR1_CIE;            \
-                        ctrl_outb(rcr1, RCR1);                          \
-                        rcr2 = ctrl_inb(RCR2);                          \
-                        if(val & RTC_SET) rcr2 &= ~RCR2_START;          \
-                        else              rcr2 |= RCR2_START;           \
-                        ctrl_outb(rcr2, RCR2);                          \
-                        break;                                          \
-                case RTC_REG_C: /* RTC_INTR_FLAGS */                    \
-                        break;                                          \
-                case RTC_REG_D: /* RTC_VALID */                         \
-                        break;                                          \
-                default:                                                \
-                        break;                                          \
-        }                                                               \
-})
-#endif /* CONFIG_SH_MPC1211 */
 #endif /* _ASM_MC146818RTC_H */
diff --git a/include/asm-sh/mmu.h b/include/asm-sh/mmu.h
index 72f07be6117f..cf47df79bb94 100644
--- a/include/asm-sh/mmu.h
+++ b/include/asm-sh/mmu.h
@@ -3,27 +3,76 @@
 #if !defined(CONFIG_MMU)
-struct mm_rblock_struct {
-        int     size;
-        int     refcount;
-        void    *kblock;
-};
-struct mm_tblock_struct {
-        struct mm_rblock_struct *rblock;
-        struct mm_tblock_struct *next;
-};
 typedef struct {
-        struct mm_tblock_struct tblock;
+        struct vm_list_struct   *vmlist;
        unsigned long           end_brk;
 } mm_context_t;
 #else
 /* Default "unsigned long" context */
-typedef unsigned long mm_context_t;
+typedef unsigned long mm_context_id_t;
+typedef struct {
+        mm_context_id_t id;
+        void *vdso;
+} mm_context_t;
 #endif /* CONFIG_MMU */
-#endif /* __MMH_H */
+/*
+ * Privileged Space Mapping Buffer (PMB) definitions
+ */
+#define PMB_PASCR               0xff000070
+#define PMB_IRMCR               0xff000078
+#define PMB_ADDR                0xf6100000
+#define PMB_DATA                0xf7100000
+#define PMB_ENTRY_MAX           16
+#define PMB_E_MASK              0x0000000f
+#define PMB_E_SHIFT             8
+#define PMB_SZ_16M              0x00000000
+#define PMB_SZ_64M              0x00000010
+#define PMB_SZ_128M             0x00000080
+#define PMB_SZ_512M             0x00000090
+#define PMB_SZ_MASK             PMB_SZ_512M
+#define PMB_C                   0x00000008
+#define PMB_WT                  0x00000001
+#define PMB_UB                  0x00000200
+#define PMB_V                   0x00000100
+#define PMB_NO_ENTRY            (-1)
+struct pmb_entry;
+struct pmb_entry {
+        unsigned long vpn;
+        unsigned long ppn;
+        unsigned long flags;
+        /*
+         * 0 .. NR_PMB_ENTRIES for specific entry selection, or
+         * PMB_NO_ENTRY to search for a free one
+         */
+        int entry;
+        struct pmb_entry *next;
+        /* Adjacent entry link for contiguous multi-entry mappings */
+        struct pmb_entry *link;
+};
+/* arch/sh/mm/pmb.c */
+int __set_pmb_entry(unsigned long vpn, unsigned long ppn,
+                    unsigned long flags, int *entry);
+int set_pmb_entry(struct pmb_entry *pmbe);
+void clear_pmb_entry(struct pmb_entry *pmbe);
+struct pmb_entry *pmb_alloc(unsigned long vpn, unsigned long ppn,
+                            unsigned long flags);
+void pmb_free(struct pmb_entry *pmbe);
+long pmb_remap(unsigned long virt, unsigned long phys,
+               unsigned long size, unsigned long flags);
+void pmb_unmap(unsigned long addr);
+#endif /* __MMU_H */
diff --git a/include/asm-sh/mmu_context.h b/include/asm-sh/mmu_context.h
index 6760d064bd02..c7088efe579a 100644
--- a/include/asm-sh/mmu_context.h
+++ b/include/asm-sh/mmu_context.h
@@ -49,7 +49,7 @@ get_mmu_context(struct mm_struct *mm)
        unsigned long mc = mmu_context_cache;
        /* Check if we have old version of context. */
-        if (((mm->context ^ mc) & MMU_CONTEXT_VERSION_MASK) == 0)
+        if (((mm->context.id ^ mc) & MMU_CONTEXT_VERSION_MASK) == 0)
                /* It's up to date, do nothing */
                return;
@@ -68,7 +68,7 @@ get_mmu_context(struct mm_struct *mm)
                if (!mc)
                        mmu_context_cache = mc = MMU_CONTEXT_FIRST_VERSION;
        }
-        mm->context = mc;
+        mm->context.id = mc;
 }
 /*
@@ -78,7 +78,7 @@ get_mmu_context(struct mm_struct *mm)
 static __inline__ int init_new_context(struct task_struct *tsk,
                                       struct mm_struct *mm)
 {
-        mm->context = NO_CONTEXT;
+        mm->context.id = NO_CONTEXT;
        return 0;
 }
@@ -123,7 +123,7 @@ static __inline__ unsigned long get_asid(void)
 static __inline__ void activate_context(struct mm_struct *mm)
 {
        get_mmu_context(mm);
-        set_asid(mm->context & MMU_CONTEXT_ASID_MASK);
+        set_asid(mm->context.id & MMU_CONTEXT_ASID_MASK);
 }
 /* MMU_TTB can be used for optimizing the fault handling.
@@ -174,9 +174,7 @@ static inline void enable_mmu(void)
 {
        /* Enable MMU */
        ctrl_outl(MMU_CONTROL_INIT, MMUCR);
+        ctrl_barrier();
-        /* The manual suggests doing some nops after turning on the MMU */
-        __asm__ __volatile__ ("nop;nop;nop;nop;nop;nop;nop;nop\n\t");
        if (mmu_context_cache == NO_CONTEXT)
                mmu_context_cache = MMU_CONTEXT_FIRST_VERSION;
@@ -191,7 +189,8 @@ static inline void disable_mmu(void)
        cr = ctrl_inl(MMUCR);
        cr &= ~MMU_CONTROL_INIT;
        ctrl_outl(cr, MMUCR);
-        __asm__ __volatile__ ("nop;nop;nop;nop;nop;nop;nop;nop\n\t");
+        ctrl_barrier();
 }
 #else
 /*
diff --git a/include/asm-sh/overdrive/fpga.h b/include/asm-sh/overdrive/fpga.h
deleted file mode 100644
index 1cd87992c124..000000000000
--- a/include/asm-sh/overdrive/fpga.h
+++ /dev/null
@@ -1,15 +0,0 @@
-/* 
- * Copyright (C) 2000 David J. Mckay (david.mckay@st.com)
- *
- * May be copied or modified under the terms of the GNU General Public
- * License.  See linux/COPYING for more information.                            
- *
- */
-#ifndef __FPGA_OD_H__
-#define __FPGA_OD_H__
-/* This routine will program up the fpga which interfaces to the galileo */
-int init_overdrive_fpga(void);
-#endif
diff --git a/include/asm-sh/overdrive/gt64111.h b/include/asm-sh/overdrive/gt64111.h
deleted file mode 100644
index 01d58bc13a44..000000000000
--- a/include/asm-sh/overdrive/gt64111.h
+++ /dev/null
@@ -1,109 +0,0 @@
-#ifndef _GT64111_H_
-#define _GT64111_H_
-#define MASTER_INTERFACE         0x0
-#define RAS10_LO_DEC_ADR         0x8        
-#define RAS10_HI_DEC_ADR         0x10
-#define RAS32_LO_DEC_ADR         0x18
-#define RAS32_HI_DEC_ADR         0x20
-#define CS20_LO_DEC_ADR          0x28
-#define CS20_HI_DEC_ADR          0x30
-#define CS3_LO_DEC_ADR           0x38
-#define CS3_HI_DEC_ADR           0x40
-#define PCI_IO_LO_DEC_ADR        0x48
-#define PCI_IO_HI_DEC_ADR        0x50
-#define PCI_MEM0_LO_DEC_ADR      0x58
-#define PCI_MEM0_HI_DEC_ADR      0x60
-#define INTERNAL_SPACE_DEC       0x68
-#define BUS_ERR_ADR_LO_CPU       0x70
-#define READONLY0                0x78
-#define PCI_MEM1_LO_DEC_ADR      0x80
-#define PCI_MEM1_HI_DEC_ADR      0x88
-#define RAS0_LO_DEC_ADR          0x400   
-#define RAS0_HI_DEC_ADR          0x404
-#define RAS1_LO_DEC_ADR          0x408
-#define RAS1_HI_DEC_ADR          0x40c
-#define RAS2_LO_DEC_ADR          0x410
-#define RAS2_HI_DEC_ADR          0x414
-#define RAS3_LO_DEC_ADR          0x418
-#define RAS3_HI_DEC_ADR          0x41c
-#define DEV_CS0_LO_DEC_ADR       0x420
-#define DEV_CS0_HI_DEC_ADR       0x424
-#define DEV_CS1_LO_DEC_ADR       0x428
-#define DEV_CS1_HI_DEC_ADR       0x42c
-#define DEV_CS2_LO_DEC_ADR       0x430
-#define DEV_CS2_HI_DEC_ADR       0x434
-#define DEV_CS3_LO_DEC_ADR       0x438
-#define DEV_CS3_HI_DEC_ADR       0x43c
-#define DEV_BOOTCS_LO_DEC_ADR    0x440
-#define DEV_BOOTCS_HI_DEC_ADR    0x444
-#define DEV_ADR_DEC_ERR          0x470
-#define DRAM_CFG                 0x448   
-#define DRAM_BANK0_PARMS         0x44c   
-#define DRAM_BANK1_PARMS         0x450
-#define DRAM_BANK2_PARMS         0x454
-#define DRAM_BANK3_PARMS         0x458
-#define DEV_BANK0_PARMS          0x45c
-#define DEV_BANK1_PARMS          0x460
-#define DEV_BANK2_PARMS          0x464
-#define DEV_BANK3_PARMS          0x468
-#define DEV_BOOT_BANK_PARMS      0x46c
-#define CH0_DMA_BYTECOUNT        0x800
-#define CH1_DMA_BYTECOUNT        0x804
-#define CH2_DMA_BYTECOUNT        0x808
-#define CH3_DMA_BYTECOUNT        0x80c
-#define CH0_DMA_SRC_ADR          0x810
-#define CH1_DMA_SRC_ADR          0x814
-#define CH2_DMA_SRC_ADR          0x818
-#define CH3_DMA_SRC_ADR          0x81c
-#define CH0_DMA_DST_ADR          0x820
-#define CH1_DMA_DST_ADR          0x824
-#define CH2_DMA_DST_ADR          0x828
-#define CH3_DMA_DST_ADR          0x82c
-#define CH0_NEXT_REC_PTR         0x830
-#define CH1_NEXT_REC_PTR         0x834
-#define CH2_NEXT_REC_PTR         0x838
-#define CH3_NEXT_REC_PTR         0x83c
-#define CH0_CTRL                 0x840
-#define CH1_CTRL                 0x844
-#define CH2_CTRL                 0x848
-#define CH3_CTRL                 0x84c
-#define DMA_ARBITER              0x860
-#define TIMER0                   0x850
-#define TIMER1                   0x854
-#define TIMER2                   0x858
-#define TIMER3                   0x85c
-#define TIMER_CTRL               0x864
-#define PCI_CMD                  0xc00
-#define PCI_TIMEOUT              0xc04
-#define PCI_RAS10_BANK_SIZE      0xc08
-#define PCI_RAS32_BANK_SIZE      0xc0c
-#define PCI_CS20_BANK_SIZE       0xc10
-#define PCI_CS3_BANK_SIZE        0xc14
-#define PCI_SERRMASK             0xc28
-#define PCI_INTACK               0xc34
-#define PCI_BAR_EN               0xc3c
-#define PCI_CFG_ADR              0xcf8
-#define PCI_CFG_DATA             0xcfc
-#define PCI_INTCAUSE             0xc18
-#define PCI_MAST_MASK            0xc1c
-#define PCI_PCIMASK              0xc24
-#define BAR_ENABLE_ADR           0xc3c
-/* These are config registers, accessible via PCI space */
-#define PCI_CONFIG_RAS10_BASE_ADR   0x010
-#define PCI_CONFIG_RAS32_BASE_ADR   0x014
-#define PCI_CONFIG_CS20_BASE_ADR    0x018
-#define PCI_CONFIG_CS3_BASE_ADR     0x01c
-#define PCI_CONFIG_INT_REG_MM_ADR   0x020
-#define PCI_CONFIG_INT_REG_IO_ADR   0x024
-#define PCI_CONFIG_BOARD_VENDOR     0x02c
-#define PCI_CONFIG_ROM_ADR          0x030
-#define PCI_CONFIG_INT_PIN_LINE     0x03c
-#endif
diff --git a/include/asm-sh/overdrive/io.h b/include/asm-sh/overdrive/io.h
deleted file mode 100644
index 0dba700e9643..000000000000
--- a/include/asm-sh/overdrive/io.h
+++ /dev/null
@@ -1,39 +0,0 @@
-/*
- * include/asm-sh/io_od.h
- *
- * Copyright 2000 Stuart Menefy (stuart.menefy@st.com)
- *
- * May be copied or modified under the terms of the GNU General Public
- * License.  See linux/COPYING for more information.
- *
- * IO functions for an STMicroelectronics Overdrive
- */
-#ifndef _ASM_SH_IO_OD_H
-#define _ASM_SH_IO_OD_H
-extern unsigned char od_inb(unsigned long port);
-extern unsigned short od_inw(unsigned long port);
-extern unsigned int od_inl(unsigned long port);
-extern void od_outb(unsigned char value, unsigned long port);
-extern void od_outw(unsigned short value, unsigned long port);
-extern void od_outl(unsigned int value, unsigned long port);
-extern unsigned char od_inb_p(unsigned long port);
-extern unsigned short od_inw_p(unsigned long port);
-extern unsigned int od_inl_p(unsigned long port);
-extern void od_outb_p(unsigned char value, unsigned long port);
-extern void od_outw_p(unsigned short value, unsigned long port);
-extern void od_outl_p(unsigned int value, unsigned long port);
-extern void od_insb(unsigned long port, void *addr, unsigned long count);
-extern void od_insw(unsigned long port, void *addr, unsigned long count);
-extern void od_insl(unsigned long port, void *addr, unsigned long count);
-extern void od_outsb(unsigned long port, const void *addr, unsigned long count);
-extern void od_outsw(unsigned long port, const void *addr, unsigned long count);
-extern void od_outsl(unsigned long port, const void *addr, unsigned long count);
-extern unsigned long od_isa_port2addr(unsigned long offset);
-#endif /* _ASM_SH_IO_OD_H */
diff --git a/include/asm-sh/overdrive/overdrive.h b/include/asm-sh/overdrive/overdrive.h
deleted file mode 100644
index fc746c244f83..000000000000
--- a/include/asm-sh/overdrive/overdrive.h
+++ /dev/null
@@ -1,88 +0,0 @@
-/* 
- * Copyright (C) 2000 David J. Mckay (david.mckay@st.com)
- *
- * May be copied or modified under the terms of the GNU General Public
- * License.  See linux/COPYING for more information.                            
- *
- */
-#ifndef __OVERDRIVE_H__
-#define __OVERDRIVE_H__
-#define OVERDRIVE_INT_CT 0xa3a00000
-#define OVERDRIVE_INT_DT 0xa3b00000
-#define OVERDRIVE_CTRL    0xa3000000
-/* Shoving all these bits into the same register is not a good idea. 
- * As soon as I get a spare moment, I'll change the FPGA and put each 
- * bit in a separate register
- */
-#define VALID_CTRL_BITS                   0x1f
-#define ENABLE_RS232_MASK                 0x1e
-#define DISABLE_RS232_BIT                 0x01
-#define ENABLE_NMI_MASK                   0x1d
-#define DISABLE_NMI_BIT                   0x02
-#define RESET_PCI_MASK                    0x1b
-#define ENABLE_PCI_BIT                    0x04
-#define ENABLE_LED_MASK                   0x17
-#define DISABLE_LED_BIT                   0x08
-#define RESET_FPGA_MASK                   0x0f
-#define ENABLE_FPGA_BIT                   0x10
-#define FPGA_DCLK_ADDRESS           0xA3C00000
-#define FPGA_DATA        0x01   /*   W */
-#define FPGA_CONFDONE    0x02   /* R   */
-#define FPGA_NOT_STATUS  0x04   /* R   */
-#define FPGA_INITDONE    0x08   /* R   */
-#define FPGA_TIMEOUT     100000
-/* Interrupts for the overdrive. Note that these numbers have 
- * nothing to do with the actual IRQ numbers they appear on, 
- * this is all programmable. This is simply the position in the 
- * INT_CT register.
- */
-#define OVERDRIVE_PCI_INTA              0
-#define OVERDRIVE_PCI_INTB              1
-#define OVERDRIVE_PCI_INTC              2
-#define OVERDRIVE_PCI_INTD              3
-#define OVERDRIVE_GALILEO_INT           4
-#define OVERDRIVE_GALILEO_LOCAL_INT     5
-#define OVERDRIVE_AUDIO_INT             6
-#define OVERDRIVE_KEYBOARD_INT          7
-/* Which Linux IRQ should we assign to each interrupt source? */
-#define OVERDRIVE_PCI_IRQ1              2
-#ifdef CONFIG_HACKED_NE2K
-#define OVERDRIVE_PCI_IRQ2              7
-#else
-#define OVERDRIVE_PCI_IRQ2              2
-#undef OVERDRIVE_PCI_INTB 
-#define OVERDRIVE_PCI_INTB OVERDRIVE_PCI_INTA
-#endif
-/* Put the ESS solo audio chip on IRQ 4 */
-#define OVERDRIVE_ESS_IRQ               4
-/* Where the memory behind the PCI bus appears */
-#define PCI_DRAM_BASE   0xb7000000
-#define PCI_DRAM_SIZE (16*1024*1024)
-#define PCI_DRAM_FINISH (PCI_DRAM_BASE+PCI_DRAM_SIZE-1)
-/* Where the IO region appears in the memory */
-#define PCI_GTIO_BASE   0xb8000000
-#endif
diff --git a/include/asm-sh/page.h b/include/asm-sh/page.h
index 6f7eb8a3aba5..ca8b26d90475 100644
--- a/include/asm-sh/page.h
+++ b/include/asm-sh/page.h
@@ -16,7 +16,13 @@
 /* PAGE_SHIFT determines the page size */
 #define PAGE_SHIFT      12
+#ifdef __ASSEMBLY__
+#define PAGE_SIZE       (1 << PAGE_SHIFT)
+#else
 #define PAGE_SIZE       (1UL << PAGE_SHIFT)
+#endif
 #define PAGE_MASK       (~(PAGE_SIZE-1))
 #define PTE_MASK        PAGE_MASK
@@ -30,7 +36,6 @@
 #define HPAGE_SIZE              (1UL << HPAGE_SHIFT)
 #define HPAGE_MASK              (~(HPAGE_SIZE-1))
 #define HUGETLB_PAGE_ORDER      (HPAGE_SHIFT-PAGE_SHIFT)
-#define ARCH_HAS_SETCLEAR_HUGE_PTE
 #endif
 #ifdef __KERNEL__
@@ -39,10 +44,18 @@
 extern void (*clear_page)(void *to);
 extern void (*copy_page)(void *to, void *from);
+extern unsigned long shm_align_mask;
+#ifdef CONFIG_MMU
 extern void clear_page_slow(void *to);
 extern void copy_page_slow(void *to, void *from);
+#else
+extern void clear_page_nommu(void *to);
+extern void copy_page_nommu(void *to, void *from);
+#endif
-#if defined(CONFIG_SH7705_CACHE_32KB) && defined(CONFIG_MMU)
+#if defined(CONFIG_MMU) && (defined(CONFIG_CPU_SH4) || \
+        defined(CONFIG_SH7705_CACHE_32KB))
 struct page;
 extern void clear_user_page(void *to, unsigned long address, struct page *pg);
 extern void copy_user_page(void *to, void *from, unsigned long address, struct page *pg);
@@ -51,29 +64,20 @@ extern void __copy_user_page(void *to, void *from, void *orig_to);
 #elif defined(CONFIG_CPU_SH2) || defined(CONFIG_CPU_SH3) || !defined(CONFIG_MMU)
 #define clear_user_page(page, vaddr, pg)        clear_page(page)
 #define copy_user_page(to, from, vaddr, pg)     copy_page(to, from)
-#elif defined(CONFIG_CPU_SH4)
-struct page;
-extern void clear_user_page(void *to, unsigned long address, struct page *pg);
-extern void copy_user_page(void *to, void *from, unsigned long address, struct page *pg);
-extern void __clear_user_page(void *to, void *orig_to);
-extern void __copy_user_page(void *to, void *from, void *orig_to);
 #endif
 /*
 * These are used to make use of C type-checking..
 */
 typedef struct { unsigned long pte; } pte_t;
-typedef struct { unsigned long pmd; } pmd_t;
 typedef struct { unsigned long pgd; } pgd_t;
 typedef struct { unsigned long pgprot; } pgprot_t;
 #define pte_val(x)      ((x).pte)
-#define pmd_val(x)      ((x).pmd)
 #define pgd_val(x)      ((x).pgd)
 #define pgprot_val(x)   ((x).pgprot)
 #define __pte(x) ((pte_t) { (x) } )
-#define __pmd(x) ((pmd_t) { (x) } )
 #define __pgd(x) ((pgd_t) { (x) } )
 #define __pgprot(x)     ((pgprot_t) { (x) } )
@@ -93,7 +97,7 @@ typedef struct { unsigned long pgprot; } pgprot_t;
 #define __MEMORY_START          CONFIG_MEMORY_START
 #define __MEMORY_SIZE           CONFIG_MEMORY_SIZE
-#define PAGE_OFFSET             (0x80000000UL)
+#define PAGE_OFFSET             CONFIG_PAGE_OFFSET
 #define __pa(x)                 ((unsigned long)(x)-PAGE_OFFSET)
 #define __va(x)                 ((void *)((unsigned long)(x)+PAGE_OFFSET))
@@ -115,5 +119,10 @@ typedef struct { unsigned long pgprot; } pgprot_t;
 #include <asm-generic/memory_model.h>
 #include <asm-generic/page.h>
+/* vDSO support */
+#ifdef CONFIG_VSYSCALL
+#define __HAVE_ARCH_GATE_AREA
+#endif
 #endif /* __KERNEL__ */
 #endif /* __ASM_SH_PAGE_H */
diff --git a/include/asm-sh/pci.h b/include/asm-sh/pci.h
index 0a523c85b11c..6ccc948fe216 100644
--- a/include/asm-sh/pci.h
+++ b/include/asm-sh/pci.h
@@ -32,6 +32,34 @@ extern struct pci_channel board_pci_channels[];
 #define PCIBIOS_MIN_IO          board_pci_channels->io_resource->start
 #define PCIBIOS_MIN_MEM         board_pci_channels->mem_resource->start
+/*
+ * I/O routine helpers
+ */
+#ifdef CONFIG_CPU_SUBTYPE_SH7780
+#define PCI_IO_AREA             0xFE400000
+#define PCI_IO_SIZE             0x00400000
+#else
+#define PCI_IO_AREA             0xFE240000
+#define PCI_IO_SIZE             0X00040000
+#endif
+#define PCI_MEM_SIZE            0x01000000
+#define SH4_PCIIOBR_MASK        0xFFFC0000
+#define pci_ioaddr(addr)        (PCI_IO_AREA + (addr & ~SH4_PCIIOBR_MASK))
+#if defined(CONFIG_PCI)
+#define is_pci_ioaddr(port)             \
+        (((port) >= PCIBIOS_MIN_IO) &&  \
+         ((port) < (PCIBIOS_MIN_IO + PCI_IO_SIZE)))
+#define is_pci_memaddr(port)            \
+        (((port) >= PCIBIOS_MIN_MEM) && \
+         ((port) < (PCIBIOS_MIN_MEM + PCI_MEM_SIZE)))
+#else
+#define is_pci_ioaddr(port)     (0)
+#define is_pci_memaddr(port)    (0)
+#endif
 struct pci_dev;
 extern void pcibios_set_master(struct pci_dev *dev);
@@ -87,15 +115,6 @@ static inline void pcibios_penalize_isa_irq(int irq, int active)
 */
 #define pci_dac_dma_supported(pci_dev, mask) (0)
-/* 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)      (virt_to_bus((sg)->dma_address))
-#define sg_dma_len(sg)          ((sg)->length)
 #ifdef CONFIG_PCI
 static inline void pci_dma_burst_advice(struct pci_dev *pdev,
                                        enum pci_dma_burst_strategy *strat,
@@ -107,11 +126,12 @@ static inline void pci_dma_burst_advice(struct pci_dev *pdev,
 #endif
 /* Board-specific fixup routines. */
-extern void pcibios_fixup(void);
+void pcibios_fixup(void);
-extern void pcibios_fixup_irqs(void);
+int pcibios_init_platform(void);
+int pcibios_map_platform_irq(struct pci_dev *dev, u8 slot, u8 pin);
 #ifdef CONFIG_PCI_AUTO
-extern int pciauto_assign_resources(int busno, struct pci_channel *hose);
+int pciauto_assign_resources(int busno, struct pci_channel *hose);
 #endif
 static inline void pcibios_add_platform_entries(struct pci_dev *dev)
diff --git a/include/asm-sh/pgalloc.h b/include/asm-sh/pgalloc.h
index f4f233f7a4f5..e841465ab4d2 100644
--- a/include/asm-sh/pgalloc.h
+++ b/include/asm-sh/pgalloc.h
@@ -1,15 +1,6 @@
 #ifndef __ASM_SH_PGALLOC_H
 #define __ASM_SH_PGALLOC_H
-#include <linux/threads.h>
-#include <linux/slab.h>
-#include <linux/mm.h>
-#define pgd_quicklist ((unsigned long *)0)
-#define pmd_quicklist ((unsigned long *)0)
-#define pte_quicklist ((unsigned long *)0)
-#define pgtable_cache_size 0L
 #define pmd_populate_kernel(mm, pmd, pte) \
                set_pmd(pmd, __pmd(_PAGE_TABLE + __pa(pte)))
@@ -24,38 +15,24 @@ static inline void pmd_populate(struct mm_struct *mm, pmd_t *pmd,
 */
 static inline pgd_t *pgd_alloc(struct mm_struct *mm)
 {
-        unsigned int pgd_size = (USER_PTRS_PER_PGD * sizeof(pgd_t));
+        return (pgd_t *)__get_free_page(GFP_KERNEL | __GFP_REPEAT | __GFP_ZERO);
-        pgd_t *pgd = (pgd_t *)kmalloc(pgd_size, GFP_KERNEL);
-        if (pgd)
-                memset(pgd, 0, pgd_size);
-        return pgd;
 }
 static inline void pgd_free(pgd_t *pgd)
 {
-        kfree(pgd);
+        free_page((unsigned long)pgd);
 }
 static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm,
                                          unsigned long address)
 {
-        pte_t *pte;
+        return (pte_t *)__get_free_page(GFP_KERNEL | __GFP_REPEAT | __GFP_ZERO);
-        pte = (pte_t *) __get_free_page(GFP_KERNEL | __GFP_REPEAT | __GFP_ZERO);
-        return pte;
 }
 static inline struct page *pte_alloc_one(struct mm_struct *mm,
                                         unsigned long address)
 {
-        struct page *pte;
+        return alloc_page(GFP_KERNEL | __GFP_REPEAT | __GFP_ZERO);
-        pte = alloc_pages(GFP_KERNEL|__GFP_REPEAT|__GFP_ZERO, 0);
-        return pte;
 }
 static inline void pte_free_kernel(pte_t *pte)
@@ -75,14 +52,8 @@ static inline void pte_free(struct page *pte)
 * inside the pgd, so has no extra memory associated with it.
 */
-#define pmd_alloc_one(mm, addr)         ({ BUG(); ((pmd_t *)2); })
 #define pmd_free(x)                     do { } while (0)
 #define __pmd_free_tlb(tlb,x)           do { } while (0)
-#define pgd_populate(mm, pmd, pte)      BUG()
 #define check_pgt_cache()               do { } while (0)
-#ifdef CONFIG_CPU_SH4
-#define PG_mapped                       PG_arch_1
-#endif
 #endif /* __ASM_SH_PGALLOC_H */
diff --git a/include/asm-sh/pgtable.h b/include/asm-sh/pgtable.h
index 40d41a78041e..2c8682ad1012 100644
--- a/include/asm-sh/pgtable.h
+++ b/include/asm-sh/pgtable.h
@@ -1,42 +1,42 @@
-#ifndef __ASM_SH_PGTABLE_H
-#define __ASM_SH_PGTABLE_H
-#include <asm-generic/4level-fixup.h>
 /*
+ * This file contains the functions and defines necessary to modify and
+ * use the SuperH page table tree.
+ *
 * Copyright (C) 1999 Niibe Yutaka
- * Copyright (C) 2002, 2003, 2004 Paul Mundt
+ * Copyright (C) 2002 - 2005 Paul Mundt
+ *
+ * This file is subject to the terms and conditions of the GNU General
+ * Public License.  See the file "COPYING" in the main directory of this
+ * archive for more details.
 */
+#ifndef __ASM_SH_PGTABLE_H
+#define __ASM_SH_PGTABLE_H
-#include <asm/pgtable-2level.h>
+#include <asm-generic/pgtable-nopmd.h>
+#include <asm/page.h>
+#define PTRS_PER_PGD            1024
-/*
- * This file contains the functions and defines necessary to modify and use
- * the SuperH page table tree.
- */
 #ifndef __ASSEMBLY__
-#include <asm/processor.h>
 #include <asm/addrspace.h>
 #include <asm/fixmap.h>
-#include <linux/threads.h>
 extern pgd_t swapper_pg_dir[PTRS_PER_PGD];
 extern void paging_init(void);
 /*
- * Basically we have the same two-level (which is the logical three level
- * Linux page table layout folded) page tables as the i386.
- */
-/*
 * ZERO_PAGE is a global shared page that is always zero: used
 * for zero-mapped memory areas etc..
 */
-extern unsigned long empty_zero_page[1024];
+extern unsigned long empty_zero_page[PAGE_SIZE / sizeof(unsigned long)];
 #define ZERO_PAGE(vaddr) (virt_to_page(empty_zero_page))
 #endif /* !__ASSEMBLY__ */
+/* traditional two-level paging structure */
+#define PGDIR_SHIFT     22
+#define PTRS_PER_PMD    1
+#define PTRS_PER_PTE    1024
 #define PMD_SIZE        (1UL << PMD_SHIFT)
 #define PMD_MASK        (~(PMD_SIZE-1))
 #define PGDIR_SIZE      (1UL << PGDIR_SHIFT)
@@ -47,7 +47,6 @@ extern unsigned long empty_zero_page[1024];
 #define PTE_PHYS_MASK   0x1ffff000
-#ifndef __ASSEMBLY__
 /*
 * First 1MB map is used by fixed purpose.
 * Currently only 4-enty (16kB) is used (see arch/sh/mm/cache.c)
@@ -55,20 +54,41 @@ extern unsigned long empty_zero_page[1024];
 #define VMALLOC_START   (P3SEG+0x00100000)
 #define VMALLOC_END     (FIXADDR_START-2*PAGE_SIZE)
-#define _PAGE_WT        0x001  /* WT-bit on SH-4, 0 on SH-3 */
+/*
-#define _PAGE_HW_SHARED 0x002  /* SH-bit  : page is shared among processes */
+ * Linux PTEL encoding.
-#define _PAGE_DIRTY     0x004  /* D-bit   : page changed */
+ *
-#define _PAGE_CACHABLE  0x008  /* C-bit   : cachable */
+ * Hardware and software bit definitions for the PTEL value:
-#define _PAGE_SZ0       0x010  /* SZ0-bit : Size of page */
+ *
-#define _PAGE_RW        0x020  /* PR0-bit : write access allowed */
+ * - Bits 0 and 7 are reserved on SH-3 (_PAGE_WT and _PAGE_SZ1 on SH-4).
-#define _PAGE_USER      0x040  /* PR1-bit : user space access allowed */
+ *
-#define _PAGE_SZ1       0x080  /* SZ1-bit : Size of page (on SH-4) */
+ * - Bit 1 is the SH-bit, but is unused on SH-3 due to an MMU bug (the
-#define _PAGE_PRESENT   0x100  /* V-bit   : page is valid */
+ *   hardware PTEL value can't have the SH-bit set when MMUCR.IX is set,
-#define _PAGE_PROTNONE  0x200  /* software: if not present  */
+ *   which is the default in cpu-sh3/mmu_context.h:MMU_CONTROL_INIT).
-#define _PAGE_ACCESSED  0x400  /* software: page referenced */
+ *
-#define _PAGE_U0_SHARED 0x800  /* software: page is shared in user space */
+ *   In order to keep this relatively clean, do not use these for defining
+ *   SH-3 specific flags until all of the other unused bits have been
-#define _PAGE_FILE      _PAGE_WT  /* software: pagecache or swap? */
+ *   exhausted.
+ *
+ * - Bit 9 is reserved by everyone and used by _PAGE_PROTNONE.
+ *
+ * - Bits 10 and 11 are low bits of the PPN that are reserved on >= 4K pages.
+ *   Bit 10 is used for _PAGE_ACCESSED, bit 11 remains unused.
+ *
+ * - Bits 31, 30, and 29 remain unused by everyone and can be used for future
+ *   software flags, although care must be taken to update _PAGE_CLEAR_FLAGS.
+ */
+#define _PAGE_WT        0x001           /* WT-bit on SH-4, 0 on SH-3 */
+#define _PAGE_HW_SHARED 0x002           /* SH-bit  : shared among processes */
+#define _PAGE_DIRTY     0x004           /* D-bit   : page changed */
+#define _PAGE_CACHABLE  0x008           /* C-bit   : cachable */
+#define _PAGE_SZ0       0x010           /* SZ0-bit : Size of page */
+#define _PAGE_RW        0x020           /* PR0-bit : write access allowed */
+#define _PAGE_USER      0x040           /* PR1-bit : user space access allowed */
+#define _PAGE_SZ1       0x080           /* SZ1-bit : Size of page (on SH-4) */
+#define _PAGE_PRESENT   0x100           /* V-bit   : page is valid */
+#define _PAGE_PROTNONE  0x200           /* software: if not present  */
+#define _PAGE_ACCESSED  0x400           /* software: page referenced */
+#define _PAGE_FILE      _PAGE_WT        /* software: pagecache or swap? */
 /* software: moves to PTEA.TC (Timing Control) */
 #define _PAGE_PCC_AREA5 0x00000000      /* use BSC registers for area5 */
@@ -83,23 +103,17 @@ extern unsigned long empty_zero_page[1024];
 #define _PAGE_PCC_ATR8  0x60000000      /* Attribute Memory space, 8 bit bus */
 #define _PAGE_PCC_ATR16 0x60000001      /* Attribute Memory space, 6 bit bus */
+/* Mask which drops unused bits from the PTEL value */
-/* Mask which drop software flags
+#ifdef CONFIG_CPU_SH3
- * We also drop WT bit since it is used for _PAGE_FILE
+#define _PAGE_CLEAR_FLAGS       (_PAGE_PROTNONE | _PAGE_ACCESSED| \
- * bit in this implementation.
+                                 _PAGE_FILE     | _PAGE_SZ1     | \
- */
+                                 _PAGE_HW_SHARED)
-#define _PAGE_CLEAR_FLAGS       (_PAGE_WT | _PAGE_PROTNONE | _PAGE_ACCESSED | _PAGE_U0_SHARED)
-#if defined(CONFIG_CPU_SH3)
-/*
- * MMU on SH-3 has bug on SH-bit: We can't use it if MMUCR.IX=1.
- * Work around: Just drop SH-bit.
- */
-#define _PAGE_FLAGS_HARDWARE_MASK       (0x1fffffff & ~(_PAGE_CLEAR_FLAGS | _PAGE_HW_SHARED))
 #else
-#define _PAGE_FLAGS_HARDWARE_MASK       (0x1fffffff & ~(_PAGE_CLEAR_FLAGS))
+#define _PAGE_CLEAR_FLAGS       (_PAGE_PROTNONE | _PAGE_ACCESSED | _PAGE_FILE)
 #endif
+#define _PAGE_FLAGS_HARDWARE_MASK       (0x1fffffff & ~(_PAGE_CLEAR_FLAGS))
 /* Hardware flags: SZ0=1 (4k-byte) */
 #define _PAGE_FLAGS_HARD        _PAGE_SZ0
@@ -109,15 +123,15 @@ extern unsigned long empty_zero_page[1024];
 #define _PAGE_SZHUGE    (_PAGE_SZ0 | _PAGE_SZ1)
 #endif
-#define _PAGE_SHARED    _PAGE_U0_SHARED
 #define _PAGE_TABLE     (_PAGE_PRESENT | _PAGE_RW | _PAGE_USER | _PAGE_ACCESSED | _PAGE_DIRTY)
 #define _KERNPG_TABLE   (_PAGE_PRESENT | _PAGE_RW | _PAGE_ACCESSED | _PAGE_DIRTY)
-#define _PAGE_CHG_MASK  (PTE_MASK | _PAGE_ACCESSED | _PAGE_CACHABLE | _PAGE_DIRTY | _PAGE_SHARED)
+#define _PAGE_CHG_MASK  (PTE_MASK | _PAGE_ACCESSED | _PAGE_CACHABLE | _PAGE_DIRTY)
+#ifndef __ASSEMBLY__
 #ifdef CONFIG_MMU
 #define PAGE_NONE       __pgprot(_PAGE_PROTNONE | _PAGE_CACHABLE |_PAGE_ACCESSED | _PAGE_FLAGS_HARD)
-#define PAGE_SHARED     __pgprot(_PAGE_PRESENT | _PAGE_RW | _PAGE_USER | _PAGE_CACHABLE |_PAGE_ACCESSED | _PAGE_SHARED | _PAGE_FLAGS_HARD)
+#define PAGE_SHARED     __pgprot(_PAGE_PRESENT | _PAGE_RW | _PAGE_USER | _PAGE_CACHABLE |_PAGE_ACCESSED | _PAGE_FLAGS_HARD)
 #define PAGE_COPY       __pgprot(_PAGE_PRESENT | _PAGE_USER | _PAGE_CACHABLE | _PAGE_ACCESSED | _PAGE_FLAGS_HARD)
 #define PAGE_READONLY   __pgprot(_PAGE_PRESENT | _PAGE_USER | _PAGE_CACHABLE | _PAGE_ACCESSED | _PAGE_FLAGS_HARD)
 #define PAGE_KERNEL     __pgprot(_PAGE_PRESENT | _PAGE_RW | _PAGE_CACHABLE | _PAGE_DIRTY | _PAGE_ACCESSED | _PAGE_HW_SHARED | _PAGE_FLAGS_HARD)
@@ -137,12 +151,13 @@ extern unsigned long empty_zero_page[1024];
 #define PAGE_KERNEL_PCC         __pgprot(0)
 #endif
+#endif /* __ASSEMBLY__ */
 /*
 * As i386 and MIPS, SuperH can't do page protection for execute, and
 * considers that the same as a read.  Also, write permissions imply
- * read permissions. This is the closest we can get..  
+ * read permissions. This is the closest we can get..
 */
 #define __P000  PAGE_NONE
 #define __P001  PAGE_READONLY
 #define __P010  PAGE_COPY
@@ -161,6 +176,26 @@ extern unsigned long empty_zero_page[1024];
 #define __S110  PAGE_SHARED
 #define __S111  PAGE_SHARED
+#ifndef __ASSEMBLY__
+/*
+ * Certain architectures need to do special things when PTEs
+ * within a page table are directly modified.  Thus, the following
+ * hook is made available.
+ */
+#define set_pte(pteptr, pteval) (*(pteptr) = pteval)
+#define set_pte_at(mm,addr,ptep,pteval) set_pte(ptep,pteval)
+/*
+ * (pmds are folded into pgds so this doesn't get actually called,
+ * but the define is needed for a generic inline function.)
+ */
+#define set_pmd(pmdptr, pmdval) (*(pmdptr) = pmdval)
+#define pte_pfn(x)              ((unsigned long)(((x).pte >> PAGE_SHIFT)))
+#define pfn_pte(pfn, prot)      __pte(((pfn) << PAGE_SHIFT) | pgprot_val(prot))
+#define pfn_pmd(pfn, prot)      __pmd(((pfn) << PAGE_SHIFT) | pgprot_val(prot))
 #define pte_none(x)     (!pte_val(x))
 #define pte_present(x)  (pte_val(x) & (_PAGE_PRESENT | _PAGE_PROTNONE))
 #define pte_clear(mm,addr,xp)   do { set_pte_at(mm, addr, xp, __pte(0)); } while (0)
@@ -171,7 +206,7 @@ extern unsigned long empty_zero_page[1024];
 #define pmd_bad(x)      ((pmd_val(x) & (~PAGE_MASK & ~_PAGE_USER)) != _KERNPG_TABLE)
 #define pages_to_mb(x)  ((x) >> (20-PAGE_SHIFT))
-#define pte_page(x)     phys_to_page(pte_val(x)&PTE_PHYS_MASK)
+#define pte_page(x)     phys_to_page(pte_val(x)&PTE_PHYS_MASK)
 /*
 * The following only work if pte_present() is true.
@@ -248,6 +283,11 @@ static inline pte_t pte_modify(pte_t pte, pgprot_t newprot)
 #define pte_unmap(pte)          do { } while (0)
 #define pte_unmap_nested(pte)   do { } while (0)
+#define pte_ERROR(e) \
+        printk("%s:%d: bad pte %08lx.\n", __FILE__, __LINE__, pte_val(e))
+#define pgd_ERROR(e) \
+        printk("%s:%d: bad pgd %08lx.\n", __FILE__, __LINE__, pgd_val(e))
 struct vm_area_struct;
 extern void update_mmu_cache(struct vm_area_struct * vma,
                             unsigned long address, pte_t pte);
@@ -272,8 +312,6 @@ extern void update_mmu_cache(struct vm_area_struct * vma,
 typedef pte_t *pte_addr_t;
-#endif /* !__ASSEMBLY__ */
 #define kern_addr_valid(addr)   (1)
 #define io_remap_pfn_range(vma, vaddr, pfn, size, prot)         \
@@ -301,5 +339,5 @@ extern pte_t ptep_get_and_clear(struct mm_struct *mm, unsigned long addr, pte_t
 #include <asm-generic/pgtable.h>
+#endif /* !__ASSEMBLY__ */
 #endif /* __ASM_SH_PAGE_H */
diff --git a/include/asm-sh/pm.h b/include/asm-sh/pm.h
new file mode 100644
index 000000000000..56fdbd6b1c94
--- /dev/null
+++ b/include/asm-sh/pm.h
@@ -0,0 +1,17 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright 2006 (c) Andriy Skulysh <askulysh@gmail.com>
+ *
+ */
+#ifndef __ASM_SH_PM_H
+#define __ASM_SH_PM_H
+extern u8 wakeup_start;
+extern u8 wakeup_end;
+void pm_enter(void);
+#endif
diff --git a/include/asm-sh/processor.h b/include/asm-sh/processor.h
index eeb0f48bb99e..474773853cd1 100644
--- a/include/asm-sh/processor.h
+++ b/include/asm-sh/processor.h
@@ -14,6 +14,7 @@
 #include <asm/types.h>
 #include <asm/cache.h>
 #include <asm/ptrace.h>
+#include <asm/cpu-features.h>
 /*
 * Default implementation of macro that returns current
@@ -38,27 +39,30 @@ enum cpu_type {
        CPU_SH7604,
        /* SH-3 types */
-        CPU_SH7705, CPU_SH7707,  CPU_SH7708, CPU_SH7708S, CPU_SH7708R,
+        CPU_SH7705, CPU_SH7706, CPU_SH7707,
-        CPU_SH7709, CPU_SH7709A, CPU_SH7729, CPU_SH7300,
+        CPU_SH7708, CPU_SH7708S, CPU_SH7708R,
+        CPU_SH7709, CPU_SH7709A, CPU_SH7710,
+        CPU_SH7729, CPU_SH7300,
        /* SH-4 types */
        CPU_SH7750, CPU_SH7750S, CPU_SH7750R, CPU_SH7751, CPU_SH7751R,
        CPU_SH7760, CPU_ST40RA, CPU_ST40GX1, CPU_SH4_202, CPU_SH4_501,
-        CPU_SH73180, CPU_SH7770, CPU_SH7780, CPU_SH7781,
+        CPU_SH73180, CPU_SH7343, CPU_SH7770, CPU_SH7780, CPU_SH7781,
        /* Unknown subtype */
        CPU_SH_NONE
 };
 struct sh_cpuinfo {
-        enum cpu_type type;
+        unsigned int type;
        unsigned long loops_per_jiffy;
-        struct cache_info icache;
+        struct cache_info icache;       /* Primary I-cache */
-        struct cache_info dcache;
+        struct cache_info dcache;       /* Primary D-cache */
+        struct cache_info scache;       /* Secondary cache */
        unsigned long flags;
-};
+} __attribute__ ((aligned(SMP_CACHE_BYTES)));
 extern struct sh_cpuinfo boot_cpu_data;
@@ -125,17 +129,6 @@ union sh_fpu_union {
        struct sh_fpu_soft_struct soft;
 };
-/*
- * Processor flags
- */
-#define CPU_HAS_FPU             0x0001  /* Hardware FPU support */
-#define CPU_HAS_P2_FLUSH_BUG    0x0002  /* Need to flush the cache in P2 area */
-#define CPU_HAS_MMU_PAGE_ASSOC  0x0004  /* SH3: TLB way selection bit support */
-#define CPU_HAS_DSP             0x0008  /* SH-DSP: DSP support */
-#define CPU_HAS_PERF_COUNTER    0x0010  /* Hardware performance counters */
-#define CPU_HAS_PTEA            0x0020  /* PTEA register */
 struct thread_struct {
        unsigned long sp;
        unsigned long pc;
@@ -149,6 +142,10 @@ struct thread_struct {
        union sh_fpu_union fpu;
 };
+typedef struct {
+        unsigned long seg;
+} mm_segment_t;
 /* Count of active tasks with UBC settings */
 extern int ubc_usercnt;
@@ -266,5 +263,24 @@ extern unsigned long get_wchan(struct task_struct *p);
 #define cpu_sleep()     __asm__ __volatile__ ("sleep" : : : "memory")
 #define cpu_relax()     barrier()
+#if defined(CONFIG_CPU_SH2A) || defined(CONFIG_CPU_SH3) || \
+    defined(CONFIG_CPU_SH4)
+#define PREFETCH_STRIDE         L1_CACHE_BYTES
+#define ARCH_HAS_PREFETCH
+#define ARCH_HAS_PREFETCHW
+static inline void prefetch(void *x)
+{
+        __asm__ __volatile__ ("pref @%0\n\t" : : "r" (x) : "memory");
+}
+#define prefetchw(x)    prefetch(x)
+#endif
+#ifdef CONFIG_VSYSCALL
+extern int vsyscall_init(void);
+#else
+#define vsyscall_init() do { } while (0)
+#endif
 #endif /* __KERNEL__ */
 #endif /* __ASM_SH_PROCESSOR_H */
diff --git a/include/asm-sh/r7780rp/ide.h b/include/asm-sh/r7780rp/ide.h
new file mode 100644
index 000000000000..a1ed78e0f617
--- /dev/null
+++ b/include/asm-sh/r7780rp/ide.h
@@ -0,0 +1,8 @@
+#ifndef __ASM_SH_R7780RP_IDE_H
+#define __ASM_SH_R7780RP_IDE_H
+/* Nothing to see here.. */
+#include <asm/mach/r7780rp.h>
+#endif /* __ASM_SH_R7780RP_IDE_H */
diff --git a/include/asm-sh/r7780rp/r7780rp.h b/include/asm-sh/r7780rp/r7780rp.h
new file mode 100644
index 000000000000..f95d9dba31a2
--- /dev/null
+++ b/include/asm-sh/r7780rp/r7780rp.h
@@ -0,0 +1,177 @@
+#ifndef __ASM_SH_RENESAS_R7780RP_H
+#define __ASM_SH_RENESAS_R7780RP_H
+/*
+ * linux/include/asm-sh/r7780rp.h
+ *
+ * Copyright (C) 2000  Atom Create Engineering Co., Ltd.
+ *
+ * Renesas Solutions Highlander R7780RP support
+ */
+/* Box specific addresses.  */
+#if defined(CONFIG_SH_R7780MP)
+#define PA_BCR          0xa4000000      /* FPGA */
+#define PA_IRLMSK       (PA_BCR+0x0000) /* Interrupt Mask control */
+#define PA_IRLMON       (PA_BCR+0x0002) /* Interrupt Status control */
+#define PA_IRLPRI1      (PA_BCR+0x0004) /* Interrupt Priorty 1 */
+#define PA_IRLPRI2      (PA_BCR+0x0006) /* Interrupt Priorty 2 */
+#define PA_IRLPRI3      (PA_BCR+0x0008) /* Interrupt Priorty 3 */
+#define PA_IRLPRI4      (PA_BCR+0x000a) /* Interrupt Priorty 4 */
+#define PA_RSTCTL       (PA_BCR+0x000c) /* Reset Control */
+#define PA_PCIBD        (PA_BCR+0x000e) /* PCI Board detect control */
+#define PA_PCICD        (PA_BCR+0x0010) /* PCI Conector detect control */
+#define PA_EXTGIO       (PA_BCR+0x0016) /* Extension GPIO Control */
+#define PA_IVDRMON      (PA_BCR+0x0018) /* iVDR Moniter control */
+#define PA_IVDRCTL      (PA_BCR+0x001a) /* iVDR control */
+#define PA_OBLED        (PA_BCR+0x001c) /* On Board LED control */
+#define PA_OBSW         (PA_BCR+0x001e) /* On Board Switch control */
+#define PA_AUDIOSEL     (PA_BCR+0x0020) /* Sound Interface Select control */
+#define PA_EXTPLR       (PA_BCR+0x001e) /* Extention Pin Polarity control */
+#define PA_TPCTL        (PA_BCR+0x0100) /* Touch Panel Access control */
+#define PA_TPDCKCTL     (PA_BCR+0x0102) /* Touch Panel Access data control */
+#define PA_TPCTLCLR     (PA_BCR+0x0104) /* Touch Panel Access control */
+#define PA_TPXPOS       (PA_BCR+0x0106) /* Touch Panel X position control */
+#define PA_TPYPOS       (PA_BCR+0x0108) /* Touch Panel Y position control */
+#define PA_DBSW         (PA_BCR+0x0200) /* Debug Board Switch control */
+#define PA_CFCTL        (PA_BCR+0x0300) /* CF Timing control */
+#define PA_CFPOW        (PA_BCR+0x0302) /* CF Power control */
+#define PA_CFCDINTCLR   (PA_BCR+0x0304) /* CF Insert Interrupt clear */
+#define PA_SCSMR0       (PA_BCR+0x0400) /* SCIF0 Serial mode control */
+#define PA_SCBRR0       (PA_BCR+0x0404) /* SCIF0 Bit rate control */
+#define PA_SCSCR0       (PA_BCR+0x0408) /* SCIF0 Serial control */
+#define PA_SCFTDR0      (PA_BCR+0x040c) /* SCIF0 Send FIFO control */
+#define PA_SCFSR0       (PA_BCR+0x0410) /* SCIF0 Serial status control */
+#define PA_SCFRDR0      (PA_BCR+0x0414) /* SCIF0 Receive FIFO control */
+#define PA_SCFCR0       (PA_BCR+0x0418) /* SCIF0 FIFO control */
+#define PA_SCTFDR0      (PA_BCR+0x041c) /* SCIF0 Send FIFO data control */
+#define PA_SCRFDR0      (PA_BCR+0x0420) /* SCIF0 Receive FIFO data control */
+#define PA_SCSPTR0      (PA_BCR+0x0424) /* SCIF0 Serial Port control */
+#define PA_SCLSR0       (PA_BCR+0x0428) /* SCIF0 Line Status control */
+#define PA_SCRER0       (PA_BCR+0x042c) /* SCIF0 Serial Error control */
+#define PA_SCSMR1       (PA_BCR+0x0500) /* SCIF1 Serial mode control */
+#define PA_SCBRR1       (PA_BCR+0x0504) /* SCIF1 Bit rate control */
+#define PA_SCSCR1       (PA_BCR+0x0508) /* SCIF1 Serial control */
+#define PA_SCFTDR1      (PA_BCR+0x050c) /* SCIF1 Send FIFO control */
+#define PA_SCFSR1       (PA_BCR+0x0510) /* SCIF1 Serial status control */
+#define PA_SCFRDR1      (PA_BCR+0x0514) /* SCIF1 Receive FIFO control */
+#define PA_SCFCR1       (PA_BCR+0x0518) /* SCIF1 FIFO control */
+#define PA_SCTFDR1      (PA_BCR+0x051c) /* SCIF1 Send FIFO data control */
+#define PA_SCRFDR1      (PA_BCR+0x0520) /* SCIF1 Receive FIFO data control */
+#define PA_SCSPTR1      (PA_BCR+0x0524) /* SCIF1 Serial Port control */
+#define PA_SCLSR1       (PA_BCR+0x0528) /* SCIF1 Line Status control */
+#define PA_SCRER1       (PA_BCR+0x052c) /* SCIF1 Serial Error control */
+#define PA_ICCR         (PA_BCR+0x0600) /* Serial control */
+#define PA_SAR          (PA_BCR+0x0602) /* Serial Slave control */
+#define PA_MDR          (PA_BCR+0x0604) /* Serial Mode control */
+#define PA_ADR1         (PA_BCR+0x0606) /* Serial Address1 control */
+#define PA_DAR1         (PA_BCR+0x0646) /* Serial Data1 control */
+#define PA_VERREG       (PA_BCR+0x0700) /* FPGA Version Register */
+#define PA_POFF         (PA_BCR+0x0800) /* System Power Off control */
+#define PA_PMR          (PA_BCR+0x0900) /*  */
+#define PA_AX88796L     0xa4100400      /* AX88796L Area */
+#define PA_SC1602BSLB   0xa6000000      /* SC1602BSLB Area */
+#define PA_AREA5_IO     0xb4000000      /* Area 5 IO Memory */
+#define PA_AREA6_IO     0xb8000000      /* Area 6 IO Memory */
+#define PA_IDE_OFFSET   0x1f0           /* CF IDE Offset */
+#define AX88796L_IO_BASE        0x1000  /* AX88796L IO Base Address */
+#define IRLCNTR1        (PA_BCR + 0)    /* Interrupt Control Register1 */
+#define IRQ_PCISLOT1    65              /* PCI Slot #1 IRQ */
+#define IRQ_PCISLOT2    66              /* PCI Slot #2 IRQ */
+#define IRQ_PCISLOT3    67              /* PCI Slot #3 IRQ */
+#define IRQ_PCISLOT4    68              /* PCI Slot #4 IRQ */
+#define IRQ_CFCARD      1               /* CF Card IRQ */
+// #define IRQ_CFINST   0               /* CF Card Insert IRQ */
+#define IRQ_TP          2               /* Touch Panel IRQ */
+#define IRQ_SCI1        3               /* SCI1 IRQ */
+#define IRQ_SCI0        4               /* SCI0 IRQ */
+#define IRQ_2SERIAL     5               /* Serial IRQ */
+#define IRQ_RTC         6               /* RTC A / B IRQ */
+#define IRQ_EXTENTION6  7               /* EXT6n IRQ */
+#define IRQ_EXTENTION5  8               /* EXT5n IRQ */
+#define IRQ_EXTENTION4  9               /* EXT4n IRQ */
+#define IRQ_EXTENTION2  10              /* EXT2n IRQ */
+#define IRQ_EXTENTION1  11              /* EXT1n IRQ */
+#define IRQ_ONETH       13              /* On board Ethernet IRQ */
+#define IRQ_PSW         14              /* Push Switch IRQ */
+#else /* R7780RP */
+#define PA_BCR          0xa5000000      /* FPGA */
+#define PA_IRLMSK       (PA_BCR+0x0000) /* Interrupt Mask control */
+#define PA_IRLMON       (PA_BCR+0x0002) /* Interrupt Status control */
+#define PA_SDPOW        (PA_BCR+0x0004) /* SD Power control */
+#define PA_RSTCTL       (PA_BCR+0x0006) /* Device Reset control */
+#define PA_PCIBD        (PA_BCR+0x0008) /* PCI Board detect control */
+#define PA_PCICD        (PA_BCR+0x000a) /* PCI Conector detect control */
+#define PA_ZIGIO1       (PA_BCR+0x000c) /* Zigbee IO control 1 */
+#define PA_ZIGIO2       (PA_BCR+0x000e) /* Zigbee IO control 2 */
+#define PA_ZIGIO3       (PA_BCR+0x0010) /* Zigbee IO control 3 */
+#define PA_ZIGIO4       (PA_BCR+0x0012) /* Zigbee IO control 4 */
+#define PA_IVDRMON      (PA_BCR+0x0014) /* iVDR Moniter control */
+#define PA_IVDRCTL      (PA_BCR+0x0016) /* iVDR control */
+#define PA_OBLED        (PA_BCR+0x0018) /* On Board LED control */
+#define PA_OBSW         (PA_BCR+0x001a) /* On Board Switch control */
+#define PA_AUDIOSEL     (PA_BCR+0x001c) /* Sound Interface Select control */
+#define PA_EXTPLR       (PA_BCR+0x001e) /* Extention Pin Polarity control */
+#define PA_TPCTL        (PA_BCR+0x0100) /* Touch Panel Access control */
+#define PA_TPDCKCTL     (PA_BCR+0x0102) /* Touch Panel Access data control */
+#define PA_TPCTLCLR     (PA_BCR+0x0104) /* Touch Panel Access control */
+#define PA_TPXPOS       (PA_BCR+0x0106) /* Touch Panel X position control */
+#define PA_TPYPOS       (PA_BCR+0x0108) /* Touch Panel Y position control */
+#define PA_DBDET        (PA_BCR+0x0200) /* Debug Board detect control */
+#define PA_DBDISPCTL    (PA_BCR+0x0202) /* Debug Board Dot timing control */
+#define PA_DBSW         (PA_BCR+0x0204) /* Debug Board Switch control */
+#define PA_CFCTL        (PA_BCR+0x0300) /* CF Timing control */
+#define PA_CFPOW        (PA_BCR+0x0302) /* CF Power control */
+#define PA_CFCDINTCLR   (PA_BCR+0x0304) /* CF Insert Interrupt clear */
+#define PA_SCSMR        (PA_BCR+0x0400) /* SCIF Serial mode control */
+#define PA_SCBRR        (PA_BCR+0x0402) /* SCIF Bit rate control */
+#define PA_SCSCR        (PA_BCR+0x0404) /* SCIF Serial control */
+#define PA_SCFDTR       (PA_BCR+0x0406) /* SCIF Send FIFO control */
+#define PA_SCFSR        (PA_BCR+0x0408) /* SCIF Serial status control */
+#define PA_SCFRDR       (PA_BCR+0x040a) /* SCIF Receive FIFO control */
+#define PA_SCFCR        (PA_BCR+0x040c) /* SCIF FIFO control */
+#define PA_SCFDR        (PA_BCR+0x040e) /* SCIF FIFO data control */
+#define PA_SCLSR        (PA_BCR+0x0412) /* SCIF Line Status control */
+#define PA_ICCR         (PA_BCR+0x0500) /* Serial control */
+#define PA_SAR          (PA_BCR+0x0502) /* Serial Slave control */
+#define PA_MDR          (PA_BCR+0x0504) /* Serial Mode control */
+#define PA_ADR1         (PA_BCR+0x0506) /* Serial Address1 control */
+#define PA_DAR1         (PA_BCR+0x0546) /* Serial Data1 control */
+#define PA_VERREG       (PA_BCR+0x0600) /* FPGA Version Register */
+#define PA_AX88796L     0xa5800400      /* AX88796L Area */
+#define PA_SC1602BSLB   0xa6000000      /* SC1602BSLB Area */
+#define PA_AREA5_IO     0xb4000000      /* Area 5 IO Memory */
+#define PA_AREA6_IO     0xb8000000      /* Area 6 IO Memory */
+#define PA_IDE_OFFSET   0x1f0           /* CF IDE Offset */
+#define AX88796L_IO_BASE        0x1000  /* AX88796L IO Base Address */
+#define IRLCNTR1        (PA_BCR + 0)    /* Interrupt Control Register1 */
+#define IRQ_PCISLOT1    0               /* PCI Slot #1 IRQ */
+#define IRQ_PCISLOT2    1               /* PCI Slot #2 IRQ */
+#define IRQ_PCISLOT3    2               /* PCI Slot #3 IRQ */
+#define IRQ_PCISLOT4    3               /* PCI Slot #4 IRQ */
+#define IRQ_CFCARD      4               /* CF Card IRQ */
+#define IRQ_CFINST      5               /* CF Card Insert IRQ */
+#define IRQ_M66596      6               /* M66596 IRQ */
+#define IRQ_SDCARD      7               /* SD Card IRQ */
+#define IRQ_TUCHPANEL   8               /* Touch Panel IRQ */
+#define IRQ_SCI         9               /* SCI IRQ */
+#define IRQ_2SERIAL     10              /* Serial IRQ */
+#define IRQ_EXTENTION   11              /* EXTn IRQ */
+#define IRQ_ONETH       12              /* On board Ethernet IRQ */
+#define IRQ_PSW         13              /* Push Switch IRQ */
+#define IRQ_ZIGBEE      14              /* Ziggbee IO IRQ */
+#endif  /* CONFIG_SH_R7780MP */
+#define __IO_PREFIX     r7780rp
+#include <asm/io_generic.h>
+#endif  /* __ASM_SH_RENESAS_R7780RP */
diff --git a/include/asm-sh/rtc.h b/include/asm-sh/rtc.h
index cea9cdf9b925..91aacc96151b 100644
--- a/include/asm-sh/rtc.h
+++ b/include/asm-sh/rtc.h
@@ -1,29 +1,8 @@
 #ifndef _ASM_RTC_H
 #define _ASM_RTC_H
-#ifdef __KERNEL__
-#include <asm/machvec.h>
-#include <asm/cpu/rtc.h>
-extern void sh_rtc_gettimeofday(struct timespec *ts);
-extern int sh_rtc_settimeofday(const time_t secs);
 extern void (*board_time_init)(void);
-extern void (*rtc_get_time)(struct timespec *);
+extern void (*rtc_sh_get_time)(struct timespec *);
-extern int (*rtc_set_time)(const time_t);
+extern int (*rtc_sh_set_time)(const time_t);
-/* RCR1 Bits */
-#define RCR1_CF         0x80    /* Carry Flag             */
-#define RCR1_CIE        0x10    /* Carry Interrupt Enable */
-#define RCR1_AIE        0x08    /* Alarm Interrupt Enable */
-#define RCR1_AF         0x01    /* Alarm Flag             */
-/* RCR2 Bits */
-#define RCR2_PEF        0x80    /* PEriodic interrupt Flag */
-#define RCR2_PESMASK    0x70    /* Periodic interrupt Set  */
-#define RCR2_RTCEN      0x08    /* ENable RTC              */
-#define RCR2_ADJ        0x04    /* ADJustment (30-second)  */
-#define RCR2_RESET      0x02    /* Reset bit               */
-#define RCR2_START      0x01    /* Start bit               */
-#endif /* __KERNEL__ */
 #endif /* _ASM_RTC_H */
diff --git a/include/asm-sh/rts7751r2d/rts7751r2d.h b/include/asm-sh/rts7751r2d/rts7751r2d.h
index 4e09ba597e9a..b112ae221fd1 100644
--- a/include/asm-sh/rts7751r2d/rts7751r2d.h
+++ b/include/asm-sh/rts7751r2d/rts7751r2d.h
@@ -41,8 +41,6 @@
 #define PA_AX88796L     0xaa000400      /* AX88796L Area */
 #define PA_VOYAGER      0xab000000      /* VOYAGER GX Area */
-#define PA_AREA5_IO     0xb4000000      /* Area 5 IO Memory */
-#define PA_AREA6_IO     0xb8000000      /* Area 6 IO Memory */
 #define PA_IDE_OFFSET   0x1f0           /* CF IDE Offset */
 #define AX88796L_IO_BASE        0x1000  /* AX88796L IO Base Address */
diff --git a/include/asm-sh/scatterlist.h b/include/asm-sh/scatterlist.h
index 7b91df140022..d19e7cd3b023 100644
--- a/include/asm-sh/scatterlist.h
+++ b/include/asm-sh/scatterlist.h
@@ -10,4 +10,13 @@ struct scatterlist {
 #define ISA_DMA_THRESHOLD (0x1fffffff)
+/* These macros should be used after a pci_map_sg call has been done
+ * to get bus addresses of each of the SG entries and their lengths.
+ * You should only work with the number of sg entries pci_map_sg
+ * returns, or alternatively stop on the first sg_dma_len(sg) which
+ * is 0.
+ */
+#define sg_dma_address(sg)      ((sg)->dma_address)
+#define sg_dma_len(sg)          ((sg)->length)
 #endif /* !(__ASM_SH_SCATTERLIST_H) */
diff --git a/include/asm-sh/sci.h b/include/asm-sh/sci.h
new file mode 100644
index 000000000000..52e73660c129
--- /dev/null
+++ b/include/asm-sh/sci.h
@@ -0,0 +1,34 @@
+#ifndef __ASM_SH_SCI_H
+#define __ASM_SH_SCI_H
+#include <linux/serial_core.h>
+/*
+ * Generic header for SuperH SCI(F)
+ *
+ * Do not place SH-specific parts in here, sh64 and h8300 depend on this too.
+ */
+/* Offsets into the sci_port->irqs array */
+enum {
+        SCIx_ERI_IRQ,
+        SCIx_RXI_IRQ,
+        SCIx_TXI_IRQ,
+        SCIx_BRI_IRQ,
+        SCIx_NR_IRQS,
+};
+/*
+ * Platform device specific platform_data struct
+ */
+struct plat_sci_port {
+        void __iomem    *membase;               /* io cookie */
+        unsigned long   mapbase;                /* resource base */
+        unsigned int    irqs[SCIx_NR_IRQS];     /* ERI, RXI, TXI, BRI */
+        unsigned int    type;                   /* SCI / SCIF / IRDA */
+        upf_t           flags;                  /* UPF_* flags */
+};
+int early_sci_setup(struct uart_port *port);
+#endif /* __ASM_SH_SCI_H */
diff --git a/include/asm-sh/se/se.h b/include/asm-sh/se.h
index 791c5da0388a..a1832154a3aa 100644
--- a/include/asm-sh/se/se.h
+++ b/include/asm-sh/se.h
@@ -74,4 +74,7 @@
 #define IRQ_STNIC       10
 #endif
+#define __IO_PREFIX     se
+#include <asm/io_generic.h>
 #endif  /* __ASM_SH_HITACHI_SE_H */
diff --git a/include/asm-sh/se/io.h b/include/asm-sh/se/io.h
deleted file mode 100644
index 9eeb86cd6cef..000000000000
--- a/include/asm-sh/se/io.h
+++ /dev/null
@@ -1,35 +0,0 @@
-/*
- * include/asm-sh/io_se.h
- *
- * Copyright 2000 Stuart Menefy (stuart.menefy@st.com)
- *
- * May be copied or modified under the terms of the GNU General Public
- * License.  See linux/COPYING for more information.
- *
- * IO functions for an Hitachi SolutionEngine
- */
-#ifndef _ASM_SH_IO_SE_H
-#define _ASM_SH_IO_SE_H
-extern unsigned char se_inb(unsigned long port);
-extern unsigned short se_inw(unsigned long port);
-extern unsigned int se_inl(unsigned long port);
-extern void se_outb(unsigned char value, unsigned long port);
-extern void se_outw(unsigned short value, unsigned long port);
-extern void se_outl(unsigned int value, unsigned long port);
-extern unsigned char se_inb_p(unsigned long port);
-extern void se_outb_p(unsigned char value, unsigned long port);
-extern void se_insb(unsigned long port, void *addr, unsigned long count);
-extern void se_insw(unsigned long port, void *addr, unsigned long count);
-extern void se_insl(unsigned long port, void *addr, unsigned long count);
-extern void se_outsb(unsigned long port, const void *addr, unsigned long count);
-extern void se_outsw(unsigned long port, const void *addr, unsigned long count);
-extern void se_outsl(unsigned long port, const void *addr, unsigned long count);
-extern unsigned long se_isa_port2addr(unsigned long offset);
-#endif /* _ASM_SH_IO_SE_H */
diff --git a/include/asm-sh/se7300/se7300.h b/include/asm-sh/se7300.h
index 3ec1ded86c97..4e24edccb30d 100644
--- a/include/asm-sh/se7300/se7300.h
+++ b/include/asm-sh/se7300.h
@@ -58,4 +58,7 @@
 #define PA_LCD1         0xb8000000
 #define PA_LCD2         0xb8800000
+#define __IO_PREFIX     sh7300se
+#include <asm/io_generic.h>
 #endif  /* __ASM_SH_HITACHI_SE7300_H */
diff --git a/include/asm-sh/se7300/io.h b/include/asm-sh/se7300/io.h
deleted file mode 100644
index c6af85529714..000000000000
--- a/include/asm-sh/se7300/io.h
+++ /dev/null
@@ -1,29 +0,0 @@
-/*
- * include/asm-sh/se7300/io.h
- *
- * Copyright (C) 2003 Takashi Kusuda <kusuda-takashi@hitachi-ul.co.jp>
- * IO functions for SH-Mobile(SH7300) SolutionEngine
- */
-#ifndef _ASM_SH_IO_7300SE_H
-#define _ASM_SH_IO_7300SE_H
-extern unsigned char sh7300se_inb(unsigned long port);
-extern unsigned short sh7300se_inw(unsigned long port);
-extern unsigned int sh7300se_inl(unsigned long port);
-extern void sh7300se_outb(unsigned char value, unsigned long port);
-extern void sh7300se_outw(unsigned short value, unsigned long port);
-extern void sh7300se_outl(unsigned int value, unsigned long port);
-extern unsigned char sh7300se_inb_p(unsigned long port);
-extern void sh7300se_outb_p(unsigned char value, unsigned long port);
-extern void sh7300se_insb(unsigned long port, void *addr, unsigned long count);
-extern void sh7300se_insw(unsigned long port, void *addr, unsigned long count);
-extern void sh7300se_insl(unsigned long port, void *addr, unsigned long count);
-extern void sh7300se_outsb(unsigned long port, const void *addr, unsigned long count);
-extern void sh7300se_outsw(unsigned long port, const void *addr, unsigned long count);
-extern void sh7300se_outsl(unsigned long port, const void *addr, unsigned long count);
-#endif /* _ASM_SH_IO_7300SE_H */
diff --git a/include/asm-sh/se73180/se73180.h b/include/asm-sh/se73180.h
index f5b93e39e768..3a4acb3e38a1 100644
--- a/include/asm-sh/se73180/se73180.h
+++ b/include/asm-sh/se73180.h
@@ -59,4 +59,7 @@
 #define PA_LCD1         0xb8000000
 #define PA_LCD2         0xb8800000
+#define __IO_PREFIX     sh73180se
+#include <asm/io_generic.h>
 #endif  /* __ASM_SH_HITACHI_SE73180_H */
diff --git a/include/asm-sh/se73180/io.h b/include/asm-sh/se73180/io.h
deleted file mode 100644
index c9cb1b9412c6..000000000000
--- a/include/asm-sh/se73180/io.h
+++ /dev/null
@@ -1,32 +0,0 @@
-/*
- * include/asm-sh/se73180/io.h
- *
- * Copyright (C) 2003 Takashi Kusuda <kusuda-takashi@hitachi-ul.co.jp>
- * Based on include/asm-sh/se7300/io.h
- *
- * IO functions for SH-Mobile3(SH73180) SolutionEngine
- *
- */
-#ifndef _ASM_SH_IO_73180SE_H
-#define _ASM_SH_IO_73180SE_H
-extern unsigned char sh73180se_inb(unsigned long port);
-extern unsigned short sh73180se_inw(unsigned long port);
-extern unsigned int sh73180se_inl(unsigned long port);
-extern void sh73180se_outb(unsigned char value, unsigned long port);
-extern void sh73180se_outw(unsigned short value, unsigned long port);
-extern void sh73180se_outl(unsigned int value, unsigned long port);
-extern unsigned char sh73180se_inb_p(unsigned long port);
-extern void sh73180se_outb_p(unsigned char value, unsigned long port);
-extern void sh73180se_insb(unsigned long port, void *addr, unsigned long count);
-extern void sh73180se_insw(unsigned long port, void *addr, unsigned long count);
-extern void sh73180se_insl(unsigned long port, void *addr, unsigned long count);
-extern void sh73180se_outsb(unsigned long port, const void *addr, unsigned long count);
-extern void sh73180se_outsw(unsigned long port, const void *addr, unsigned long count);
-extern void sh73180se_outsl(unsigned long port, const void *addr, unsigned long count);
-#endif /* _ASM_SH_IO_73180SE_H */
diff --git a/include/asm-sh/se7343.h b/include/asm-sh/se7343.h
new file mode 100644
index 000000000000..e7914a54aa96
--- /dev/null
+++ b/include/asm-sh/se7343.h
@@ -0,0 +1,82 @@
+#ifndef __ASM_SH_HITACHI_SE7343_H
+#define __ASM_SH_HITACHI_SE7343_H
+/*
+ * include/asm-sh/se/se7343.h
+ *
+ * Copyright (C) 2003 Takashi Kusuda <kusuda-takashi@hitachi-ul.co.jp>
+ *
+ * SH-Mobile SolutionEngine 7343 support
+ */
+/* Box specific addresses.  */
+/* Area 0 */
+#define PA_ROM          0x00000000      /* EPROM */
+#define PA_ROM_SIZE     0x00400000      /* EPROM size 4M byte(Actually 2MB) */
+#define PA_FROM         0x00400000      /* Flash ROM */
+#define PA_FROM_SIZE    0x00400000      /* Flash size 4M byte */
+#define PA_SRAM         0x00800000      /* SRAM */
+#define PA_FROM_SIZE    0x00400000      /* SRAM size 4M byte */
+/* Area 1 */
+#define PA_EXT1         0x04000000
+#define PA_EXT1_SIZE    0x04000000
+/* Area 2 */
+#define PA_EXT2         0x08000000
+#define PA_EXT2_SIZE    0x04000000
+/* Area 3 */
+#define PA_SDRAM        0x0c000000
+#define PA_SDRAM_SIZE   0x04000000
+/* Area 4 */
+#define PA_PCIC         0x10000000      /* MR-SHPC-01 PCMCIA */
+#define PA_MRSHPC       0xb03fffe0      /* MR-SHPC-01 PCMCIA controller */
+#define PA_MRSHPC_MW1   0xb0400000      /* MR-SHPC-01 memory window base */
+#define PA_MRSHPC_MW2   0xb0500000      /* MR-SHPC-01 attribute window base */
+#define PA_MRSHPC_IO    0xb0600000      /* MR-SHPC-01 I/O window base */
+#define MRSHPC_OPTION   (PA_MRSHPC + 6)
+#define MRSHPC_CSR      (PA_MRSHPC + 8)
+#define MRSHPC_ISR      (PA_MRSHPC + 10)
+#define MRSHPC_ICR      (PA_MRSHPC + 12)
+#define MRSHPC_CPWCR    (PA_MRSHPC + 14)
+#define MRSHPC_MW0CR1   (PA_MRSHPC + 16)
+#define MRSHPC_MW1CR1   (PA_MRSHPC + 18)
+#define MRSHPC_IOWCR1   (PA_MRSHPC + 20)
+#define MRSHPC_MW0CR2   (PA_MRSHPC + 22)
+#define MRSHPC_MW1CR2   (PA_MRSHPC + 24)
+#define MRSHPC_IOWCR2   (PA_MRSHPC + 26)
+#define MRSHPC_CDCR     (PA_MRSHPC + 28)
+#define MRSHPC_PCIC_INFO (PA_MRSHPC + 30)
+#define PA_LED          0xb0C00000      /* LED */
+#define LED_SHIFT       0
+#define PA_DIPSW        0xb0900000      /* Dip switch 31 */
+#define PA_CPLD_MODESET 0xb1400004      /* CPLD Mode set register */
+#define PA_CPLD_ST      0xb1400008      /* CPLD Interrupt status register */
+#define PA_CPLD_IMSK    0xb140000a      /* CPLD Interrupt mask register */
+/* Area 5 */
+#define PA_EXT5         0x14000000
+#define PA_EXT5_SIZE    0x04000000
+/* Area 6 */
+#define PA_LCD1         0xb8000000
+#define PA_LCD2         0xb8800000
+#define __IO_PREFIX     sh7343se
+#include <asm/io_generic.h>
+/* External Multiplexed interrupts */
+#define PC_IRQ0         OFFCHIP_IRQ_BASE
+#define PC_IRQ1         (PC_IRQ0 + 1)
+#define PC_IRQ2         (PC_IRQ1 + 1)
+#define PC_IRQ3         (PC_IRQ2 + 1)
+#define EXT_IRQ0        (PC_IRQ3 + 1)
+#define EXT_IRQ1        (EXT_IRQ0 + 1)
+#define EXT_IRQ2        (EXT_IRQ1 + 1)
+#define EXT_IRQ3        (EXT_IRQ2 + 1)
+#define USB_IRQ0        (EXT_IRQ3 + 1)
+#define USB_IRQ1        (USB_IRQ0 + 1)
+#define UART_IRQ0       (USB_IRQ1 + 1)
+#define UART_IRQ1       (UART_IRQ0 + 1)
+#endif  /* __ASM_SH_HITACHI_SE7343_H */
diff --git a/include/asm-sh/se7751/se7751.h b/include/asm-sh/se7751.h
index 738e22bebdfb..88cd379d9084 100644
--- a/include/asm-sh/se7751/se7751.h
+++ b/include/asm-sh/se7751.h
@@ -65,4 +65,7 @@
 #define IRQ_79C973      13
+#define __IO_PREFIX     sh7751se
+#include <asm/io_generic.h>
 #endif  /* __ASM_SH_HITACHI_7751SE_H */
diff --git a/include/asm-sh/se7751/io.h b/include/asm-sh/se7751/io.h
deleted file mode 100644
index 78d8f5744bc5..000000000000
--- a/include/asm-sh/se7751/io.h
+++ /dev/null
@@ -1,42 +0,0 @@
-/*
- * include/asm-sh/io_7751se.h
- *
- * Modified version of io_se.h for the 7751se-specific functions.
- *
- * May be copied or modified under the terms of the GNU General Public
- * License.  See linux/COPYING for more information.
- *
- * IO functions for an Hitachi SolutionEngine
- */
-#ifndef _ASM_SH_IO_7751SE_H
-#define _ASM_SH_IO_7751SE_H
-extern unsigned char sh7751se_inb(unsigned long port);
-extern unsigned short sh7751se_inw(unsigned long port);
-extern unsigned int sh7751se_inl(unsigned long port);
-extern void sh7751se_outb(unsigned char value, unsigned long port);
-extern void sh7751se_outw(unsigned short value, unsigned long port);
-extern void sh7751se_outl(unsigned int value, unsigned long port);
-extern unsigned char sh7751se_inb_p(unsigned long port);
-extern void sh7751se_outb_p(unsigned char value, unsigned long port);
-extern void sh7751se_insb(unsigned long port, void *addr, unsigned long count);
-extern void sh7751se_insw(unsigned long port, void *addr, unsigned long count);
-extern void sh7751se_insl(unsigned long port, void *addr, unsigned long count);
-extern void sh7751se_outsb(unsigned long port, const void *addr, unsigned long count);
-extern void sh7751se_outsw(unsigned long port, const void *addr, unsigned long count);
-extern void sh7751se_outsl(unsigned long port, const void *addr, unsigned long count);
-extern unsigned char sh7751se_readb(unsigned long addr);
-extern unsigned short sh7751se_readw(unsigned long addr);
-extern unsigned int sh7751se_readl(unsigned long addr);
-extern void sh7751se_writeb(unsigned char b, unsigned long addr);
-extern void sh7751se_writew(unsigned short b, unsigned long addr);
-extern void sh7751se_writel(unsigned int b, unsigned long addr);
-extern unsigned long sh7751se_isa_port2addr(unsigned long offset);
-#endif /* _ASM_SH_IO_7751SE_H */
diff --git a/include/asm-sh/setup.h b/include/asm-sh/setup.h
index d19de7c8df4e..34ca8a7f06ba 100644
--- a/include/asm-sh/setup.h
+++ b/include/asm-sh/setup.h
@@ -4,5 +4,7 @@
 #define COMMAND_LINE_SIZE 256
+int setup_early_printk(char *);
 #endif /* _SH_SETUP_H */
 #endif /* __KERNEL__ */
diff --git a/include/asm-sh/sfp-machine.h b/include/asm-sh/sfp-machine.h
new file mode 100644
index 000000000000..8a6399a8cfe0
--- /dev/null
+++ b/include/asm-sh/sfp-machine.h
@@ -0,0 +1,86 @@
+/* Machine-dependent software floating-point definitions.
+   SuperH kernel version.
+   Copyright (C) 1997,1998,1999 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Richard Henderson (rth@cygnus.com),
+                  Jakub Jelinek (jj@ultra.linux.cz),
+                  David S. Miller (davem@redhat.com) and
+                  Peter Maydell (pmaydell@chiark.greenend.org.uk).
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If
+   not, write to the Free Software Foundation, Inc.,
+   59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+#ifndef _SFP_MACHINE_H
+#define _SFP_MACHINE_H
+#include <linux/config.h>
+#define _FP_W_TYPE_SIZE         32
+#define _FP_W_TYPE              unsigned long
+#define _FP_WS_TYPE             signed long
+#define _FP_I_TYPE              long
+#define _FP_MUL_MEAT_S(R,X,Y)                                   \
+  _FP_MUL_MEAT_1_wide(_FP_WFRACBITS_S,R,X,Y,umul_ppmm)
+#define _FP_MUL_MEAT_D(R,X,Y)                                   \
+  _FP_MUL_MEAT_2_wide(_FP_WFRACBITS_D,R,X,Y,umul_ppmm)
+#define _FP_MUL_MEAT_Q(R,X,Y)                                   \
+  _FP_MUL_MEAT_4_wide(_FP_WFRACBITS_Q,R,X,Y,umul_ppmm)
+#define _FP_DIV_MEAT_S(R,X,Y)   _FP_DIV_MEAT_1_udiv(S,R,X,Y)
+#define _FP_DIV_MEAT_D(R,X,Y)   _FP_DIV_MEAT_2_udiv(D,R,X,Y)
+#define _FP_DIV_MEAT_Q(R,X,Y)   _FP_DIV_MEAT_4_udiv(Q,R,X,Y)
+#define _FP_NANFRAC_S           ((_FP_QNANBIT_S << 1) - 1)
+#define _FP_NANFRAC_D           ((_FP_QNANBIT_D << 1) - 1), -1
+#define _FP_NANFRAC_Q           ((_FP_QNANBIT_Q << 1) - 1), -1, -1, -1
+#define _FP_NANSIGN_S           0
+#define _FP_NANSIGN_D           0
+#define _FP_NANSIGN_Q           0
+#define _FP_KEEPNANFRACP 1
+/*
+ * If one NaN is signaling and the other is not,
+ * we choose that one, otherwise we choose X.
+ */
+#define _FP_CHOOSENAN(fs, wc, R, X, Y, OP)                      \
+  do {                                                          \
+    if ((_FP_FRAC_HIGH_RAW_##fs(X) & _FP_QNANBIT_##fs)          \
+        && !(_FP_FRAC_HIGH_RAW_##fs(Y) & _FP_QNANBIT_##fs))     \
+      {                                                         \
+        R##_s = Y##_s;                                          \
+        _FP_FRAC_COPY_##wc(R,Y);                                \
+      }                                                         \
+    else                                                        \
+      {                                                         \
+        R##_s = X##_s;                                          \
+        _FP_FRAC_COPY_##wc(R,X);                                \
+      }                                                         \
+    R##_c = FP_CLS_NAN;                                         \
+  } while (0)
+//#define FP_ROUNDMODE          FPSCR_RM
+#define FP_DENORM_ZERO          1/*FPSCR_DN*/
+/* Exception flags. */
+#define FP_EX_INVALID           (1<<4)
+#define FP_EX_DIVZERO           (1<<3)
+#define FP_EX_OVERFLOW          (1<<2)
+#define FP_EX_UNDERFLOW         (1<<1)
+#define FP_EX_INEXACT           (1<<0)
+#endif
diff --git a/include/asm-sh/sh03/io.h b/include/asm-sh/sh03/io.h
index 25792e9831ea..df3b187ef883 100644
--- a/include/asm-sh/sh03/io.h
+++ b/include/asm-sh/sh03/io.h
@@ -33,14 +33,6 @@
 #define IRL3_IPR_POS    0
 #define IRL3_PRIORITY   4
+void heartbeat_sh03(void);
-extern unsigned long sh03_isa_port2addr(unsigned long offset);
-extern void setup_sh03(void);
-extern void init_sh03_IRQ(void);
-extern void heartbeat_sh03(void);
-extern void sh03_rtc_gettimeofday(struct timeval *tv);
-extern int sh03_rtc_settimeofday(const struct timeval *tv);
 #endif /* _ASM_SH_IO_SH03_H */
diff --git a/include/asm-sh/sh2000/sh2000.h b/include/asm-sh/sh2000/sh2000.h
deleted file mode 100644
index 8d547324d59a..000000000000
--- a/include/asm-sh/sh2000/sh2000.h
+++ /dev/null
@@ -1,8 +0,0 @@
-#ifndef __ASM_SH_SH2000_SH2000_H
-#define __ASM_SH_SH2000_SH2000_H
-/* arch/sh/boards/sh2000/setup.c */
-extern int setup_sh2000(void);
-#endif /* __ASM_SH_SH2000_SH2000_H */
diff --git a/include/asm-sh/shmin/shmin.h b/include/asm-sh/shmin/shmin.h
new file mode 100644
index 000000000000..36ba138a81fb
--- /dev/null
+++ b/include/asm-sh/shmin/shmin.h
@@ -0,0 +1,9 @@
+#ifndef __ASM_SH_SHMIN_H
+#define __ASM_SH_SHMIN_H
+#define SHMIN_IO_BASE 0xb0000000UL
+#define SHMIN_NE_IRQ IRQ2_IRQ
+#define SHMIN_NE_BASE 0x300
+#endif
diff --git a/include/asm-sh/shmparam.h b/include/asm-sh/shmparam.h
index 0a95604b9b66..ba1758d90106 100644
--- a/include/asm-sh/shmparam.h
+++ b/include/asm-sh/shmparam.h
@@ -1,8 +1,22 @@
+/*
+ * include/asm-sh/shmparam.h
+ *
+ * Copyright (C) 1999 Niibe Yutaka
+ * Copyright (C) 2006 Paul Mundt
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
 #ifndef __ASM_SH_SHMPARAM_H
 #define __ASM_SH_SHMPARAM_H
-#ifdef __KERNEL__
-#include <asm/cpu/shmparam.h>
+/*
+ * SH-4 and SH-3 7705 have an aliasing dcache. Bump this up to a sensible value
+ * for everyone, and work out the specifics from the probed cache descriptor.
+ */
+#define SHMLBA  0x4000           /* attach addr a multiple of this */
+#define __ARCH_FORCE_SHMLBA
-#endif /* __KERNEL__ */
 #endif /* __ASM_SH_SHMPARAM_H */
diff --git a/include/asm-sh/se/smc37c93x.h b/include/asm-sh/smc37c93x.h
index 585da2a8fc45..585da2a8fc45 100644
--- a/include/asm-sh/se/smc37c93x.h
+++ b/include/asm-sh/smc37c93x.h
diff --git a/include/asm-sh/smp.h b/include/asm-sh/smp.h
index f57c4fe9692a..71ecddf70db3 100644
--- a/include/asm-sh/smp.h
+++ b/include/asm-sh/smp.h
@@ -19,11 +19,6 @@
 #include <asm/atomic.h>
 #include <asm/current.h>
-extern cpumask_t cpu_online_map;
-extern cpumask_t cpu_possible_map;
-#define cpu_online(cpu)         cpu_isset(cpu, cpu_online_map)
 #define raw_smp_processor_id()  (current_thread_info()->cpu)
 /* I've no idea what the real meaning of this is */
diff --git a/include/asm-sh/snapgear/io.h b/include/asm-sh/snapgear.h
index bfa97ac06280..6b5e4ddc073a 100644
--- a/include/asm-sh/snapgear/io.h
+++ b/include/asm-sh/snapgear.h
@@ -40,21 +40,8 @@
 #define IRL3_PRIORITY   4
 #endif
-extern unsigned char snapgear_inb(unsigned long port);
+#define __IO_PREFIX     snapgear
-extern unsigned short snapgear_inw(unsigned long port);
+#include <asm/io_generic.h>
-extern unsigned int snapgear_inl(unsigned long port);
-extern void snapgear_outb(unsigned char value, unsigned long port);
-extern void snapgear_outw(unsigned short value, unsigned long port);
-extern void snapgear_outl(unsigned int value, unsigned long port);
-extern unsigned char snapgear_inb_p(unsigned long port);
-extern void snapgear_outb_p(unsigned char value, unsigned long port);
-extern void snapgear_insl(unsigned long port, void *addr, unsigned long count);
-extern void snapgear_outsl(unsigned long port, const void *addr, unsigned long count);
-extern unsigned long snapgear_isa_port2addr(unsigned long offset);
 #ifdef CONFIG_SH_SECUREEDGE5410
 /*
@@ -79,14 +66,14 @@ extern unsigned long snapgear_isa_port2addr(unsigned long offset);
 * D12        -                      RTS RESET
 */
- #define SECUREEDGE_IOPORT_ADDR ((volatile short *) 0xb0000000)
+#define SECUREEDGE_IOPORT_ADDR ((volatile short *) 0xb0000000)
- extern unsigned short secureedge5410_ioport;
+extern unsigned short secureedge5410_ioport;
- #define SECUREEDGE_WRITE_IOPORT(val, mask) (*SECUREEDGE_IOPORT_ADDR = \
+#define SECUREEDGE_WRITE_IOPORT(val, mask) (*SECUREEDGE_IOPORT_ADDR = \
-                 (secureedge5410_ioport = \
+         (secureedge5410_ioport = \
-                                ((secureedge5410_ioport & ~(mask)) | ((val) & (mask)))))
+                        ((secureedge5410_ioport & ~(mask)) | ((val) & (mask)))))
- #define SECUREEDGE_READ_IOPORT() \
+#define SECUREEDGE_READ_IOPORT() \
-                 ((*SECUREEDGE_IOPORT_ADDR&0x0817) | (secureedge5410_ioport&~0x0817))
+         ((*SECUREEDGE_IOPORT_ADDR&0x0817) | (secureedge5410_ioport&~0x0817))
 #endif
 #endif /* _ASM_SH_IO_SNAPGEAR_H */
diff --git a/include/asm-sh/system.h b/include/asm-sh/system.h
index ad35ad4958f4..6c1f8fde5ac4 100644
--- a/include/asm-sh/system.h
+++ b/include/asm-sh/system.h
@@ -6,6 +6,7 @@
 * Copyright (C) 2002 Paul Mundt
 */
+#include <asm/types.h>
 /*
 *      switch_to() should switch tasks to task nr n, first
@@ -66,13 +67,20 @@ static inline void sched_cacheflush(void)
 {
 }
-#define nop() __asm__ __volatile__ ("nop")
+#ifdef CONFIG_CPU_SH4A
+#define __icbi()                        \
+{                                       \
-#define xchg(ptr,x) ((__typeof__(*(ptr)))__xchg((unsigned long)(x),(ptr),sizeof(*(ptr))))
+        unsigned long __addr;           \
+        __addr = 0xa8000000;            \
+        __asm__ __volatile__(           \
+                "icbi   %0\n\t"         \
+                : /* no output */       \
+                : "m" (__m(__addr)));   \
+}
+#endif
-static __inline__ unsigned long tas(volatile int *m)
+static inline unsigned long tas(volatile int *m)
-{ /* #define tas(ptr) (xchg((ptr),1)) */
+{
        unsigned long retval;
        __asm__ __volatile__ ("tas.b    @%1\n\t"
@@ -81,12 +89,33 @@ static __inline__ unsigned long tas(volatile int *m)
        return retval;
 }
-extern void __xchg_called_with_bad_pointer(void);
+/*
+ * A brief note on ctrl_barrier(), the control register write barrier.
-#define mb()    __asm__ __volatile__ ("": : :"memory")
+ *
-#define rmb()   mb()
+ * Legacy SH cores typically require a sequence of 8 nops after
-#define wmb()   __asm__ __volatile__ ("": : :"memory")
+ * modification of a control register in order for the changes to take
+ * effect. On newer cores (like the sh4a and sh5) this is accomplished
+ * with icbi.
+ *
+ * Also note that on sh4a in the icbi case we can forego a synco for the
+ * write barrier, as it's not necessary for control registers.
+ *
+ * Historically we have only done this type of barrier for the MMUCR, but
+ * it's also necessary for the CCR, so we make it generic here instead.
+ */
+#ifdef CONFIG_CPU_SH4A
+#define mb()            __asm__ __volatile__ ("synco": : :"memory")
+#define rmb()           mb()
+#define wmb()           __asm__ __volatile__ ("synco": : :"memory")
+#define ctrl_barrier()  __icbi()
+#define read_barrier_depends()  do { } while(0)
+#else
+#define mb()            __asm__ __volatile__ ("": : :"memory")
+#define rmb()           mb()
+#define wmb()           __asm__ __volatile__ ("": : :"memory")
+#define ctrl_barrier()  __asm__ __volatile__ ("nop;nop;nop;nop;nop;nop;nop;nop")
 #define read_barrier_depends()  do { } while(0)
+#endif
 #ifdef CONFIG_SMP
 #define smp_mb()        mb()
@@ -103,7 +132,8 @@ extern void __xchg_called_with_bad_pointer(void);
 #define set_mb(var, value) do { xchg(&var, value); } while (0)
 /* Interrupt Control */
-static __inline__ void local_irq_enable(void)
+#ifdef CONFIG_CPU_HAS_SR_RB
+static inline void local_irq_enable(void)
 {
        unsigned long __dummy0, __dummy1;
@@ -116,8 +146,22 @@ static __inline__ void local_irq_enable(void)
                             : "1" (~0x000000f0)
                             : "memory");
 }
+#else
+static inline void local_irq_enable(void)
+{
+        unsigned long __dummy0, __dummy1;
+        __asm__ __volatile__ (
+                "stc    sr, %0\n\t"
+                "and    %1, %0\n\t"
+                "ldc    %0, sr\n\t"
+                : "=&r" (__dummy0), "=r" (__dummy1)
+                : "1" (~0x000000f0)
+                : "memory");
+}
+#endif
-static __inline__ void local_irq_disable(void)
+static inline void local_irq_disable(void)
 {
        unsigned long __dummy;
        __asm__ __volatile__("stc       sr, %0\n\t"
@@ -128,6 +172,31 @@ static __inline__ void local_irq_disable(void)
                             : "memory");
 }
+static inline void set_bl_bit(void)
+{
+        unsigned long __dummy0, __dummy1;
+        __asm__ __volatile__ ("stc      sr, %0\n\t"
+                             "or        %2, %0\n\t"
+                             "and       %3, %0\n\t"
+                             "ldc       %0, sr"
+                             : "=&r" (__dummy0), "=r" (__dummy1)
+                             : "r" (0x10000000), "r" (0xffffff0f)
+                             : "memory");
+}
+static inline void clear_bl_bit(void)
+{
+        unsigned long __dummy0, __dummy1;
+        __asm__ __volatile__ ("stc      sr, %0\n\t"
+                             "and       %2, %0\n\t"
+                             "ldc       %0, sr"
+                             : "=&r" (__dummy0), "=r" (__dummy1)
+                             : "1" (~0x10000000)
+                             : "memory");
+}
 #define local_save_flags(x) \
        __asm__("stc sr, %0; and #0xf0, %0" : "=&z" (x) :/**/: "memory" )
@@ -138,7 +207,7 @@ static __inline__ void local_irq_disable(void)
        (flags != 0);                   \
 })
-static __inline__ unsigned long local_irq_save(void)
+static inline unsigned long local_irq_save(void)
 {
        unsigned long flags, __dummy;
@@ -154,35 +223,9 @@ static __inline__ unsigned long local_irq_save(void)
        return flags;
 }
-#ifdef DEBUG_CLI_STI
+#define local_irq_restore(x) do {                       \
-static __inline__ void  local_irq_restore(unsigned long x)
-{
-        if ((x & 0x000000f0) != 0x000000f0)
-                local_irq_enable();
-        else {
-                unsigned long flags;
-                local_save_flags(flags);
-                if (flags == 0) {
-                        extern void dump_stack(void);
-                        printk(KERN_ERR "BUG!\n");
-                        dump_stack();
-                        local_irq_disable();
-                }
-        }
-}
-#else
-#define local_irq_restore(x) do {                       \
-        if ((x & 0x000000f0) != 0x000000f0)             \
-                local_irq_enable();                             \
-} while (0)
-#endif
-#define really_restore_flags(x) do {                    \
        if ((x & 0x000000f0) != 0x000000f0)             \
-                local_irq_enable();                             \
+                local_irq_enable();                     \
-        else                                            \
-                local_irq_disable();                            \
 } while (0)
 /*
@@ -210,8 +253,8 @@ do {					\
 #define back_to_P1()                                    \
 do {                                                    \
        unsigned long __dummy;                          \
+        ctrl_barrier();                                 \
        __asm__ __volatile__(                           \
-                "nop;nop;nop;nop;nop;nop;nop\n\t"       \
                "mov.l  1f, %0\n\t"                     \
                "jmp    @%0\n\t"                        \
                " nop\n\t"                              \
@@ -224,7 +267,7 @@ do {							\
 /* For spinlocks etc */
 #define local_irq_save(x)       x = local_irq_save()
-static __inline__ unsigned long xchg_u32(volatile int * m, unsigned long val)
+static inline unsigned long xchg_u32(volatile u32 *m, unsigned long val)
 {
        unsigned long flags, retval;
@@ -235,7 +278,7 @@ static __inline__ unsigned long xchg_u32(volatile int * m, unsigned long val)
        return retval;
 }
-static __inline__ unsigned long xchg_u8(volatile unsigned char * m, unsigned long val)
+static inline unsigned long xchg_u8(volatile u8 *m, unsigned long val)
 {
        unsigned long flags, retval;
@@ -246,20 +289,70 @@ static __inline__ unsigned long xchg_u8(volatile unsigned char * m, unsigned lon
        return retval;
 }
-static __inline__ unsigned long __xchg(unsigned long x, volatile void * ptr, int size)
+extern void __xchg_called_with_bad_pointer(void);
+#define __xchg(ptr, x, size)                            \
+({                                                      \
+        unsigned long __xchg__res;                      \
+        volatile void *__xchg_ptr = (ptr);              \
+        switch (size) {                                 \
+        case 4:                                         \
+                __xchg__res = xchg_u32(__xchg_ptr, x);  \
+                break;                                  \
+        case 1:                                         \
+                __xchg__res = xchg_u8(__xchg_ptr, x);   \
+                break;                                  \
+        default:                                        \
+                __xchg_called_with_bad_pointer();       \
+                __xchg__res = x;                        \
+                break;                                  \
+        }                                               \
+                                                        \
+        __xchg__res;                                    \
+})
+#define xchg(ptr,x)     \
+        ((__typeof__(*(ptr)))__xchg((ptr),(unsigned long)(x), sizeof(*(ptr))))
+static inline unsigned long __cmpxchg_u32(volatile int * m, unsigned long old,
+        unsigned long new)
+{
+        __u32 retval;
+        unsigned long flags;
+        local_irq_save(flags);
+        retval = *m;
+        if (retval == old)
+                *m = new;
+        local_irq_restore(flags);       /* implies memory barrier  */
+        return retval;
+}
+/* This function doesn't exist, so you'll get a linker error
+ * if something tries to do an invalid cmpxchg(). */
+extern void __cmpxchg_called_with_bad_pointer(void);
+#define __HAVE_ARCH_CMPXCHG 1
+static inline unsigned long __cmpxchg(volatile void * ptr, unsigned long old,
+                unsigned long new, int size)
 {
        switch (size) {
        case 4:
-                return xchg_u32(ptr, x);
+                return __cmpxchg_u32(ptr, old, new);
-                break;
-        case 1:
-                return xchg_u8(ptr, x);
-                break;
        }
-        __xchg_called_with_bad_pointer();
+        __cmpxchg_called_with_bad_pointer();
-        return x;
+        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))); \
+  })
 /* XXX
 * disable hlt during certain critical i/o operations
 */
diff --git a/include/asm-sh/systemh/io.h b/include/asm-sh/systemh/io.h
deleted file mode 100644
index 327849b49db8..000000000000
--- a/include/asm-sh/systemh/io.h
+++ /dev/null
@@ -1,43 +0,0 @@
-/*
- * include/asm-sh/systemh/io.h
- *
- * Stupid I/O definitions for SystemH, cloned from SE7751.
- *
- * Copyright (C) 2003  Paul Mundt
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- */
-#ifndef __ASM_SH_SYSTEMH_IO_H
-#define __ASM_SH_SYSTEMH_IO_H
-extern unsigned char sh7751systemh_inb(unsigned long port);
-extern unsigned short sh7751systemh_inw(unsigned long port);
-extern unsigned int sh7751systemh_inl(unsigned long port);
-extern void sh7751systemh_outb(unsigned char value, unsigned long port);
-extern void sh7751systemh_outw(unsigned short value, unsigned long port);
-extern void sh7751systemh_outl(unsigned int value, unsigned long port);
-extern unsigned char sh7751systemh_inb_p(unsigned long port);
-extern void sh7751systemh_outb_p(unsigned char value, unsigned long port);
-extern void sh7751systemh_insb(unsigned long port, void *addr, unsigned long count);
-extern void sh7751systemh_insw(unsigned long port, void *addr, unsigned long count);
-extern void sh7751systemh_insl(unsigned long port, void *addr, unsigned long count);
-extern void sh7751systemh_outsb(unsigned long port, const void *addr, unsigned long count);
-extern void sh7751systemh_outsw(unsigned long port, const void *addr, unsigned long count);
-extern void sh7751systemh_outsl(unsigned long port, const void *addr, unsigned long count);
-extern unsigned char sh7751systemh_readb(unsigned long addr);
-extern unsigned short sh7751systemh_readw(unsigned long addr);
-extern unsigned int sh7751systemh_readl(unsigned long addr);
-extern void sh7751systemh_writeb(unsigned char b, unsigned long addr);
-extern void sh7751systemh_writew(unsigned short b, unsigned long addr);
-extern void sh7751systemh_writel(unsigned int b, unsigned long addr);
-extern unsigned long sh7751systemh_isa_port2addr(unsigned long offset);
-#endif /* __ASM_SH_SYSTEMH_IO_H */
diff --git a/include/asm-sh/systemh/7751systemh.h b/include/asm-sh/systemh7751.h
index 4170531bdbd9..b143bb2a2ca7 100644
--- a/include/asm-sh/systemh/7751systemh.h
+++ b/include/asm-sh/systemh7751.h
@@ -65,4 +65,7 @@
 #define IRQ_79C973      13
+#define __IO_PREFIX     sh7751systemh
+#include <asm/io_generic.h>
 #endif  /* __ASM_SH_SYSTEMH_7751SYSTEMH_H */
diff --git a/include/asm-sh/thread_info.h b/include/asm-sh/thread_info.h
index 7345350d98c0..3ebc3f9039eb 100644
--- a/include/asm-sh/thread_info.h
+++ b/include/asm-sh/thread_info.h
@@ -9,8 +9,8 @@
 *  Copyright (C) 2002  David Howells (dhowells@redhat.com)
 *  - Incorporating suggestions made by Linus Torvalds and Dave Miller
 */
 #ifdef __KERNEL__
+#include <asm/page.h>
 #ifndef __ASSEMBLY__
 #include <asm/processor.h>
@@ -21,7 +21,10 @@ struct thread_info {
        unsigned long           flags;          /* low level flags */
        __u32                   cpu;
        int                     preempt_count; /* 0 => preemptable, <0 => BUG */
+        mm_segment_t            addr_limit;     /* thread address space */
        struct restart_block    restart_block;
+        unsigned long           previous_sp;    /* sp of previous stack in case
+                                                   of nested IRQ stacks */
        __u8                    supervisor_stack[0];
 };
@@ -29,6 +32,13 @@ struct thread_info {
 #define PREEMPT_ACTIVE          0x10000000
+#ifdef CONFIG_4KSTACKS
+#define THREAD_SIZE             (PAGE_SIZE)
+#else
+#define THREAD_SIZE             (PAGE_SIZE * 2)
+#endif
+#define STACK_WARN              (THREAD_SIZE / 8)
 /*
 * macros/functions for gaining access to the thread information structure
 */
@@ -40,6 +50,7 @@ struct thread_info {
        .flags          = 0,                    \
        .cpu            = 0,                    \
        .preempt_count  = 1,                    \
+        .addr_limit     = KERNEL_DS,            \
        .restart_block  = {                     \
                .fn = do_no_restart_syscall,    \
        },                                      \
@@ -48,24 +59,42 @@ struct thread_info {
 #define init_thread_info        (init_thread_union.thread_info)
 #define init_stack              (init_thread_union.stack)
+/* how to get the current stack pointer from C */
+register unsigned long current_stack_pointer asm("r15") __attribute_used__;
 /* how to get the thread information struct from C */
 static inline struct thread_info *current_thread_info(void)
 {
        struct thread_info *ti;
+#ifdef CONFIG_CPU_HAS_SR_RB
        __asm__("stc    r7_bank, %0" : "=r" (ti));
+#else
+        unsigned long __dummy;
+        __asm__ __volatile__ (
+                "mov    r15, %0\n\t"
+                "and    %1, %0\n\t"
+                : "=&r" (ti), "=r" (__dummy)
+                : "1" (~(THREAD_SIZE - 1))
+                : "memory");
+#endif
        return ti;
 }
 /* thread information allocation */
-#define THREAD_SIZE (2*PAGE_SIZE)
+#ifdef CONFIG_DEBUG_STACK_USAGE
-#define alloc_thread_info(ti) ((struct thread_info *) __get_free_pages(GFP_KERNEL,1))
+#define alloc_thread_info(ti)   kzalloc(THREAD_SIZE, GFP_KERNEL)
-#define free_thread_info(ti) free_pages((unsigned long) (ti), 1)
+#else
+#define alloc_thread_info(ti)   kmalloc(THREAD_SIZE, GFP_KERNEL)
+#endif
+#define free_thread_info(ti)    kfree(ti)
 #else /* !__ASSEMBLY__ */
 /* how to get the thread information struct from ASM */
 #define GET_THREAD_INFO(reg) \
-        stc     r7_bank, reg
+        stc     r7_bank, reg
 #endif
@@ -79,18 +108,18 @@ static inline struct thread_info *current_thread_info(void)
 #define TIF_NOTIFY_RESUME       1       /* resumption notification requested */
 #define TIF_SIGPENDING          2       /* signal pending */
 #define TIF_NEED_RESCHED        3       /* rescheduling necessary */
+#define TIF_RESTORE_SIGMASK     4       /* restore signal mask in do_signal() */
 #define TIF_USEDFPU             16      /* FPU was used by this task this quantum (SMP) */
 #define TIF_POLLING_NRFLAG      17      /* true if poll_idle() is polling TIF_NEED_RESCHED */
 #define TIF_MEMDIE              18
-#define TIF_USERSPACE           31      /* true if FS sets userspace */
 #define _TIF_SYSCALL_TRACE      (1<<TIF_SYSCALL_TRACE)
 #define _TIF_NOTIFY_RESUME      (1<<TIF_NOTIFY_RESUME)
 #define _TIF_SIGPENDING         (1<<TIF_SIGPENDING)
 #define _TIF_NEED_RESCHED       (1<<TIF_NEED_RESCHED)
+#define _TIF_RESTORE_SIGMASK    (1<<TIF_RESTORE_SIGMASK)
 #define _TIF_USEDFPU            (1<<TIF_USEDFPU)
 #define _TIF_POLLING_NRFLAG     (1<<TIF_POLLING_NRFLAG)
-#define _TIF_USERSPACE          (1<<TIF_USERSPACE)
 #define _TIF_WORK_MASK          0x000000FE      /* work to do on interrupt/exception return */
 #define _TIF_ALLWORK_MASK       0x000000FF      /* work to do on any return to u-space */
diff --git a/include/asm-sh/timer.h b/include/asm-sh/timer.h
index dd6579c0b04c..c7ab28095ba0 100644
--- a/include/asm-sh/timer.h
+++ b/include/asm-sh/timer.h
@@ -6,6 +6,8 @@
 struct sys_timer_ops {
        int (*init)(void);
+        int (*start)(void);
+        int (*stop)(void);
        unsigned long (*get_offset)(void);
        unsigned long (*get_frequency)(void);
 };
diff --git a/include/asm-sh/titan.h b/include/asm-sh/titan.h
new file mode 100644
index 000000000000..270a4f4bc8a9
--- /dev/null
+++ b/include/asm-sh/titan.h
@@ -0,0 +1,43 @@
+/*
+ * Platform defintions for Titan
+ */
+#ifndef _ASM_SH_TITAN_TITAN_H
+#define _ASM_SH_TITAN_TITAN_H
+#define __IO_PREFIX titan
+#include <asm/io_generic.h>
+/* IRQ assignments */
+#define TITAN_IRQ_WAN           2       /* eth0 (WAN) */
+#define TITAN_IRQ_LAN           5       /* eth1 (LAN) */
+#define TITAN_IRQ_MPCIA         8       /* mPCI A */
+#define TITAN_IRQ_MPCIB         11      /* mPCI B */
+#define TITAN_IRQ_USB           11      /* USB */
+/*
+ * The external interrupt lines, these take up ints 0 - 15 inclusive
+ * depending on the priority for the interrupt.  In fact the priority
+ * is the interrupt :-)
+ */
+#define IRL0_IRQ        0
+#define IRL0_IPR_ADDR   INTC_IPRD
+#define IRL0_IPR_POS    3
+#define IRL0_PRIORITY   8
+#define IRL1_IRQ        1
+#define IRL1_IPR_ADDR   INTC_IPRD
+#define IRL1_IPR_POS    2
+#define IRL1_PRIORITY   8
+#define IRL2_IRQ        2
+#define IRL2_IPR_ADDR   INTC_IPRD
+#define IRL2_IPR_POS    1
+#define IRL2_PRIORITY   8
+#define IRL3_IRQ        3
+#define IRL3_IPR_ADDR   INTC_IPRD
+#define IRL3_IPR_POS    0
+#define IRL3_PRIORITY   8
+#endif
diff --git a/include/asm-sh/uaccess.h b/include/asm-sh/uaccess.h
index 2cb01861e7c5..5c49ed6715f2 100644
--- a/include/asm-sh/uaccess.h
+++ b/include/asm-sh/uaccess.h
@@ -16,21 +16,9 @@
 #include <linux/errno.h>
 #include <linux/sched.h>
-/*
- * NOTE: Macro/functions in this file depends on threads_info.h implementation.
- * Assumes:
- * TI_FLAGS == 8
- * TIF_USERSPACE == 31
- * USER_ADDR_LIMIT == 0x80000000
- */
 #define VERIFY_READ    0
 #define VERIFY_WRITE   1
-typedef struct {
-        unsigned int is_user_space;
-} mm_segment_t;
 /*
 * The fs value determines whether argument validity checking should be
 * performed or not.  If get_fs() == USER_DS, checking is performed, with
@@ -40,16 +28,18 @@ typedef struct {
 */
 #define MAKE_MM_SEG(s)  ((mm_segment_t) { (s) })
-#define segment_eq(a,b) ((a).is_user_space == (b).is_user_space)
-#define USER_ADDR_LIMIT 0x80000000
+#define KERNEL_DS       MAKE_MM_SEG(0xFFFFFFFFUL)
+#define USER_DS         MAKE_MM_SEG(PAGE_OFFSET)
-#define KERNEL_DS       MAKE_MM_SEG(0)
+#define segment_eq(a,b) ((a).seg == (b).seg)
-#define USER_DS         MAKE_MM_SEG(1)
 #define get_ds()        (KERNEL_DS)
 #if !defined(CONFIG_MMU)
+/* NOMMU is always true */
+#define __addr_ok(addr) (1)
 static inline mm_segment_t get_fs(void)
 {
        return USER_DS;
@@ -76,31 +66,11 @@ static inline int __access_ok(unsigned long addr, unsigned long size)
        return ((addr >= memory_start) && ((addr + size) < memory_end));
 }
 #else /* CONFIG_MMU */
-static inline mm_segment_t get_fs(void)
+#define __addr_ok(addr) \
-{
+        ((unsigned long)(addr) < (current_thread_info()->addr_limit.seg))
-        return MAKE_MM_SEG(test_thread_flag(TIF_USERSPACE));
-}
-static inline void set_fs(mm_segment_t s)
+#define get_fs()        (current_thread_info()->addr_limit)
-{
+#define set_fs(x)       (current_thread_info()->addr_limit = (x))
-        unsigned long ti, flag;
-        __asm__ __volatile__(
-                "stc    r7_bank, %0\n\t"
-                "mov.l  @(8,%0), %1\n\t"
-                "shal   %1\n\t"
-                "cmp/pl %2\n\t"
-                "rotcr  %1\n\t"
-                "mov.l  %1, @(8,%0)"
-                : "=&r" (ti), "=&r" (flag)
-                : "r" (s.is_user_space)
-                : "t");
-/****
-        if (s.is_user_space)
-                set_thread_flag(TIF_USERSPACE);
-        else
-                clear_thread_flag(TIF_USERSPACE);
-****/
-}
 /*
 * __access_ok: Check if address with size is OK or not.
@@ -108,7 +78,7 @@ static inline void set_fs(mm_segment_t s)
 * We do three checks:
 * (1) is it user space? 
 * (2) addr + size --> carry?
- * (3) addr + size >= 0x80000000  (USER_ADDR_LIMIT)
+ * (3) addr + size >= 0x80000000  (PAGE_OFFSET)
 *
 * (1) (2) (3) | RESULT
 *  0   0   0  |  ok
@@ -201,6 +171,7 @@ do {								\
        __gu_err;                                               \
 })
+#ifdef CONFIG_MMU
 #define __get_user_check(x,ptr,size)                            \
 ({                                                              \
        long __gu_err, __gu_val;                                \
@@ -290,6 +261,18 @@ __asm__("stc	r7_bank, %1\n\t"		\
        : "r" (addr)                            \
        : "t");                                 \
 })
+#else /* CONFIG_MMU */
+#define __get_user_check(x,ptr,size)                                    \
+({                                                                      \
+        long __gu_err, __gu_val;                                        \
+        if (__access_ok((unsigned long)(ptr), (size))) {                \
+                __get_user_size(__gu_val, (ptr), (size), __gu_err);     \
+                (x) = (__typeof__(*(ptr)))__gu_val;                     \
+        } else                                                          \
+                __gu_err = -EFAULT;                                     \
+        __gu_err;                                                       \
+})
+#endif
 #define __get_user_asm(x, addr, err, insn) \
 ({ \
@@ -541,7 +524,7 @@ static __inline__ long __strnlen_user(const char __user *__s, long __n)
                "3:\n\t"
                "mov.l  4f, %1\n\t"
                "jmp    @%1\n\t"
-                " mov   %5, %0\n"
+                " mov   #0, %0\n"
                ".balign 4\n"
                "4:     .long 2b\n"
                ".previous\n"
@@ -550,26 +533,20 @@ static __inline__ long __strnlen_user(const char __user *__s, long __n)
                "       .long 1b,3b\n"
                ".previous"
                : "=z" (res), "=&r" (__dummy)
-                : "0" (0), "r" (__s), "r" (__n), "i" (-EFAULT)
+                : "0" (0), "r" (__s), "r" (__n)
                : "t");
        return res;
 }
 static __inline__ long strnlen_user(const char __user *s, long n)
 {
-        if (!access_ok(VERIFY_READ, s, n))
+        if (!__addr_ok(s))
                return 0;
        else
                return __strnlen_user(s, n);
 }
-static __inline__ long strlen_user(const char __user *s)
+#define strlen_user(str)        strnlen_user(str, ~0UL >> 1)
-{
-        if (!access_ok(VERIFY_READ, s, 0))
-                return 0;
-        else
-                return __strnlen_user(s, ~0UL >> 1);
-}
 /*
 * The exception table consists of pairs of addresses: the first is the
diff --git a/include/asm-sh/unistd.h b/include/asm-sh/unistd.h
index da127d7901af..5d5e9f94def5 100644
--- a/include/asm-sh/unistd.h
+++ b/include/asm-sh/unistd.h
@@ -292,17 +292,40 @@
 #define __NR_mq_getsetattr      (__NR_mq_open+5)
 #define __NR_kexec_load         283
 #define __NR_waitid             284
-#define __NR_add_key            285
+/* #define __NR_sys_setaltroot  285 */
-#define __NR_request_key        286
+#define __NR_add_key            286
-#define __NR_keyctl             287
+#define __NR_request_key        287
-#define __NR_ioprio_set         288
+#define __NR_keyctl             288
-#define __NR_ioprio_get         289
+#define __NR_ioprio_set         289
-#define __NR_inotify_init       290
+#define __NR_ioprio_get         290
-#define __NR_inotify_add_watch  291
+#define __NR_inotify_init       291
-#define __NR_inotify_rm_watch   292
+#define __NR_inotify_add_watch  292
+#define __NR_inotify_rm_watch   293
+#define __NR_migrate_pages      294
+#define __NR_openat             295
+#define __NR_mkdirat            296
+#define __NR_mknodat            297
+#define __NR_fchownat           298
+#define __NR_futimesat          299
+#define __NR_newfstatat         300
+#define __NR_unlinkat           301
+#define __NR_renameat           302
+#define __NR_linkat             303
+#define __NR_symlinkat          304
+#define __NR_readlinkat         305
+#define __NR_fchmodat           306
+#define __NR_faccessat          307
+#define __NR_pselect6           308
+#define __NR_ppoll              309
+#define __NR_unshare            310
+#define __NR_set_robust_list    311
+#define __NR_get_robust_list    312
+#define __NR_splice             313
+#define __NR_sync_file_range    314
+#define __NR_tee                315
+#define __NR_vmsplice           316
+#define NR_syscalls 317
-#define NR_syscalls 293
 #ifdef __KERNEL__
@@ -447,6 +470,7 @@ __syscall_return(type,__sc0); \
 #define __ARCH_WANT_SYS_SIGPENDING
 #define __ARCH_WANT_SYS_SIGPROCMASK
 #define __ARCH_WANT_SYS_RT_SIGACTION
+#define __ARCH_WANT_SYS_RT_SIGSUSPEND
 #ifdef __KERNEL_SYSCALLS__
diff --git a/include/asm-sh/rts7751r2d/voyagergx_reg.h b/include/asm-sh/voyagergx.h
index f031b5d6cf54..99b0807d1c9f 100644
--- a/include/asm-sh/rts7751r2d/voyagergx_reg.h
+++ b/include/asm-sh/voyagergx.h
@@ -1,5 +1,5 @@
 /* -------------------------------------------------------------------- */
-/* voyagergx_reg.h                                                      */
+/* voyagergx.h                                                        */
 /* -------------------------------------------------------------------- */
 /*  This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/include/asm-sh/watchdog.h b/include/asm-sh/watchdog.h
index 09ca41972a11..d19ea62ef8c6 100644
--- a/include/asm-sh/watchdog.h
+++ b/include/asm-sh/watchdog.h
@@ -62,7 +62,6 @@
 /**
 *      sh_wdt_read_cnt - Read from Counter
- *
 *      Reads back the WTCNT value.
 */
 static inline __u8 sh_wdt_read_cnt(void)
@@ -72,7 +71,6 @@ static inline __u8 sh_wdt_read_cnt(void)
 /**
 *      sh_wdt_write_cnt - Write to Counter
- *
 *      @val: Value to write
 *
 *      Writes the given value @val to the lower byte of the timer counter.
@@ -95,7 +93,6 @@ static inline __u8 sh_wdt_read_csr(void)
 /**
 *      sh_wdt_write_csr - Write to Control/Status Register
- *
 *      @val: Value to write
 *
 *      Writes the given value @val to the lower byte of the control/status
author	Linus Torvalds <torvalds@g5.osdl.org>	2006-09-27 11:49:07 -0400
committer	Linus Torvalds <torvalds@g5.osdl.org>	2006-09-27 11:49:07 -0400
commit	b98adfccdf5f8dd34ae56a2d5adbe2c030bd4674 (patch)
tree	1807a029520f550dd4f90c95ad0063bceb00d645 /include/asm-sh
parent	ba21fe71725f94792330ebc3034ef2b35a36276f (diff)
parent	33573c0e3243aaa38b6ad96942de85a1b713c2ff (diff)