Merge branch 'master' into for-upstream

Conflicts:

	Documentation/ABI/testing/sysfs-bus-usb
	drivers/Makefile

29 files changed, 496 insertions, 429 deletions

diff --git a/arch/h8300/Kconfig b/arch/h8300/Kconfig
index 2b413325e88..7789c3d82d3 100644
--- a/arch/h8300/Kconfig
+++ b/arch/h8300/Kconfig
@@ -62,13 +62,14 @@ config GENERIC_TIME
 	bool
 	default y
 
+config GENERIC_BUG
+        bool
+        depends on BUG
+
 config TIME_LOW_RES
 	bool
 	default y
 
-config ARCH_SUPPORTS_AOUT
-	def_bool y
-
 config NO_IOPORT
 	def_bool y
 
diff --git a/arch/h8300/Kconfig.cpu b/arch/h8300/Kconfig.cpu
index 582797db960..b65dcfe51d9 100644
--- a/arch/h8300/Kconfig.cpu
+++ b/arch/h8300/Kconfig.cpu
@@ -1,5 +1,7 @@
 menu "Processor type and features"
 
+source "kernel/time/Kconfig"
+
 choice
 	prompt "H8/300 platform"
 	default H8300H_GENERIC
@@ -11,6 +13,7 @@ config H8300H_GENERIC
 
 config H8300H_AKI3068NET
 	bool "AE-3068/69"
+	select CONFIG_H83068
 	help
 	  AKI-H8/3068F / AKI-H8/3069F Flashmicom LAN Board Support
 	  More Information. (Japanese Only)
@@ -21,6 +24,7 @@ config H8300H_AKI3068NET
 
 config H8300H_H8MAX
 	bool "H8MAX"
+	select CONFIG_H83068
 	help
 	  H8MAX Evaluation Board Support
 	  More Information. (Japanese Only)
@@ -28,6 +32,7 @@ config H8300H_H8MAX
 
 config H8300H_SIM
 	bool "H8/300H Simulator"
+	select CONFIG_H83007
 	help
 	  GDB Simulator Support
 	  More Information.
@@ -40,6 +45,7 @@ config H8S_GENERIC
 
 config H8S_EDOSK2674
 	bool "EDOSK-2674"
+	select CONFIG_H8S2768
 	help
 	  Renesas EDOSK-2674 Evaluation Board Support
 	  More Information.
@@ -55,44 +61,37 @@ config H8S_SIM
 
 endchoice
 
-if (H8300H_GENERIC || H8S_GENERIC)
-menu "Detail Selection"
-if (H8300H_GENERIC)
 choice
 	prompt "CPU Selection"
 
 config H83002
 	bool "H8/3001,3002,3003"
+	select CPU_H8300H
 
 config H83007
 	bool "H8/3006,3007"
+	select CPU_H8300H
 
 config H83048
 	bool "H8/3044,3045,3046,3047,3048,3052"
+	select CPU_H8300H
 
 config H83068
 	bool "H8/3065,3066,3067,3068,3069"
-endchoice
-endif
-
-if (H8S_GENERIC)
-choice
-	prompt "CPU Selection"
+	select CPU_H8300H
 
 config H8S2678
 	bool "H8S/2670,2673,2674R,2675,2676"
+	select CPU_H8S
+
 endchoice
-endif
 
 config CPU_CLOCK
 	int "CPU Clock Frequency (/1KHz)"
 	default "20000"
 	help
 	  CPU Clock Frequency divide to 1000
-endmenu
-endif
 
-if (H8300H_GENERIC || H8S_GENERIC || H8300H_SIM || H8S_SIM || H8S_EDOSK2674)
 choice
 	prompt "Kernel executes from"
 	---help---
@@ -107,75 +106,61 @@ config ROMKERNEL
 	bool "ROM"
 	help
 	  The kernel will be resident in FLASH/ROM when running.
-
 endchoice
-endif
 
-if (H8300H_AKI3068NET)
-config H83068
-	bool
-	default y
 
-config CPU_CLOCK
-	int
-	default "20000"
-
-config RAMKERNEL
+config CPU_H8300H
 	bool
+	depends on (H83002 || H83007 || H83048 || H83068)
 	default y
-endif
 
-if (H8300H_H8MAX)
-config H83068
+config CPU_H8S
 	bool
+	depends on H8S2678
 	default y
 
-config CPU_CLOCK
-	int
-	default 25000
+choice
+	prompt "Timer"
+config H8300_TIMER8
+	bool "8bit timer (2ch cascade)"
+	depends on (H83007 || H83068 || H8S2678)
 
-config RAMKERNEL
-	bool
-	default y
-endif
+config H8300_TIMER16
+	bool "16bit timer"
+	depends on (H83007 || H83068)
 
-if (H8300H_SIM)
-config H83007
-	bool
-	default y
+config H8300_ITU
+	bool "ITU"
+	depends on (H83002 || H83048)
 
-config CPU_CLOCK
-	int
-	default "16000"
-endif
+config H8300_TPU
+	bool "TPU"
+	depends on H8S2678
+endchoice
 
-if (H8S_EDOSK2674)
-config H8S2678
-	bool
-	default y
-config CPU_CLOCK
-	int
-	default 33000
+if H8300_TIMER8
+choice
+	prompt "Timer Channel"
+config H8300_TIMER8_CH0
+	bool "Channel 0"
+config H8300_TIMER8_CH2
+	bool "Channel 2"
+	depends on CPU_H8300H
+endchoice
 endif
 
-if (H8S_SIM)
-config H8S2678
-	bool
-	default y
-config CPU_CLOCK
-	int
-	default 33000
-endif
+config H8300_TIMER16_CH
+	int "16bit timer channel (0 - 2)"
+	depends on H8300_TIMER16
+	range 0 2
 
-config CPU_H8300H
-	bool
-	depends on (H83002 || H83007 || H83048 || H83068)
-	default y
+config H8300_ITU_CH
+	int "ITU channel"
+	depends on H8300_ITU
 
-config CPU_H8S
-	bool
-	depends on H8S2678
-	default y
+config H8300_TPU_CH
+	int "TPU channel"
+	depends on H8300_TPU
 
 config PREEMPT
 	bool "Preemptible Kernel"
diff --git a/arch/h8300/include/asm/a.out.h b/arch/h8300/include/asm/a.out.h
deleted file mode 100644
index ded780f0a49..00000000000
--- a/arch/h8300/include/asm/a.out.h
+++ /dev/null
@@ -1,20 +0,0 @@
-#ifndef __H8300_A_OUT_H__
-#define __H8300_A_OUT_H__
-
-struct exec
-{
-  unsigned long a_info;		/* Use macros N_MAGIC, etc for access */
-  unsigned a_text;		/* length of text, in bytes */
-  unsigned a_data;		/* length of data, in bytes */
-  unsigned a_bss;		/* length of uninitialized data area for file, in bytes */
-  unsigned a_syms;		/* length of symbol table data in file, in bytes */
-  unsigned a_entry;		/* start address */
-  unsigned a_trsize;		/* length of relocation info for text, in bytes */
-  unsigned a_drsize;		/* length of relocation info for data, in bytes */
-};
-
-#define N_TRSIZE(a)	((a).a_trsize)
-#define N_DRSIZE(a)	((a).a_drsize)
-#define N_SYMSIZE(a)	((a).a_syms)
-
-#endif /* __H8300_A_OUT_H__ */
diff --git a/arch/h8300/include/asm/bug.h b/arch/h8300/include/asm/bug.h
index edddf5b086e..887c1977318 100644
--- a/arch/h8300/include/asm/bug.h
+++ b/arch/h8300/include/asm/bug.h
@@ -1,4 +1,8 @@
 #ifndef _H8300_BUG_H
 #define _H8300_BUG_H
+
+/* always true */
+#define is_valid_bugaddr(addr) (1)
+
 #include <asm-generic/bug.h>
 #endif
diff --git a/arch/h8300/include/asm/elf.h b/arch/h8300/include/asm/elf.h
index a8b57d1f412..94e2284c881 100644
--- a/arch/h8300/include/asm/elf.h
+++ b/arch/h8300/include/asm/elf.h
@@ -55,7 +55,7 @@ typedef unsigned long elf_fpregset_t;
 
 #define ELF_PLATFORM  (NULL)
 
-#define SET_PERSONALITY(ex, ibcs2) set_personality(PER_LINUX)
+#define SET_PERSONALITY(ex) set_personality(PER_LINUX)
 
 #define R_H8_NONE       0
 #define R_H8_DIR32      1
diff --git a/arch/h8300/include/asm/io.h b/arch/h8300/include/asm/io.h
index 26dc6ccd944..33e842f3284 100644
--- a/arch/h8300/include/asm/io.h
+++ b/arch/h8300/include/asm/io.h
@@ -295,6 +295,40 @@ static __inline__ void ctrl_outl(unsigned long b, unsigned long addr)
         *(volatile unsigned long*)addr = b;
 }
 
+static __inline__ void ctrl_bclr(int b, unsigned long addr)
+{
+	if (__builtin_constant_p(b))
+		switch (b) {
+		case 0: __asm__("bclr #0,@%0"::"r"(addr)); break;
+		case 1: __asm__("bclr #1,@%0"::"r"(addr)); break;
+		case 2: __asm__("bclr #2,@%0"::"r"(addr)); break;
+		case 3: __asm__("bclr #3,@%0"::"r"(addr)); break;
+		case 4: __asm__("bclr #4,@%0"::"r"(addr)); break;
+		case 5: __asm__("bclr #5,@%0"::"r"(addr)); break;
+		case 6: __asm__("bclr #6,@%0"::"r"(addr)); break;
+		case 7: __asm__("bclr #7,@%0"::"r"(addr)); break;
+		}
+	else
+		__asm__("bclr %w0,@%1"::"r"(b), "r"(addr));
+}
+
+static __inline__ void ctrl_bset(int b, unsigned long addr)
+{
+	if (__builtin_constant_p(b))
+		switch (b) {
+		case 0: __asm__("bset #0,@%0"::"r"(addr)); break;
+		case 1: __asm__("bset #1,@%0"::"r"(addr)); break;
+		case 2: __asm__("bset #2,@%0"::"r"(addr)); break;
+		case 3: __asm__("bset #3,@%0"::"r"(addr)); break;
+		case 4: __asm__("bset #4,@%0"::"r"(addr)); break;
+		case 5: __asm__("bset #5,@%0"::"r"(addr)); break;
+		case 6: __asm__("bset #6,@%0"::"r"(addr)); break;
+		case 7: __asm__("bset #7,@%0"::"r"(addr)); break;
+		}
+	else
+		__asm__("bset %w0,@%1"::"r"(b), "r"(addr));
+}
+
 /* Pages to physical address... */
 #define page_to_phys(page)      ((page - mem_map) << PAGE_SHIFT)
 #define page_to_bus(page)       ((page - mem_map) << PAGE_SHIFT)
diff --git a/arch/h8300/include/asm/md.h b/arch/h8300/include/asm/md.h
index 1a47dc6691f..1b7300e0a17 100644
--- a/arch/h8300/include/asm/md.h
+++ b/arch/h8300/include/asm/md.h
@@ -1,4 +1,4 @@
-/* $Id: md.h,v 1.1 2002/11/19 02:09:26 gerg Exp $
+/*
  * md.h: High speed xor_block operation for RAID4/5 
  *
  */
diff --git a/arch/h8300/include/asm/system.h b/arch/h8300/include/asm/system.h
index 4b8e475908a..d98d97685f0 100644
--- a/arch/h8300/include/asm/system.h
+++ b/arch/h8300/include/asm/system.h
@@ -155,4 +155,6 @@ static inline unsigned long __xchg(unsigned long x, volatile void * ptr, int siz
 
 #define arch_align_stack(x) (x)
 
+void die(char *str, struct pt_regs *fp, unsigned long err);
+
 #endif /* _H8300_SYSTEM_H */
diff --git a/arch/h8300/kernel/Makefile b/arch/h8300/kernel/Makefile
index 6c248c3c5c3..8d4d2a54be9 100644
--- a/arch/h8300/kernel/Makefile
+++ b/arch/h8300/kernel/Makefile
@@ -7,6 +7,6 @@ extra-y := vmlinux.lds
 obj-y := process.o traps.o ptrace.o irq.o \
 	 sys_h8300.o time.o signal.o \
          setup.o gpio.o init_task.o syscalls.o \
-	 entry.o
+	 entry.o timer/
 
 obj-$(CONFIG_MODULES) += module.o h8300_ksyms.o 
diff --git a/arch/h8300/kernel/module.c b/arch/h8300/kernel/module.c
index 4fd7138a6e0..cfc9127d2ce 100644
--- a/arch/h8300/kernel/module.c
+++ b/arch/h8300/kernel/module.c
@@ -114,9 +114,10 @@ int module_finalize(const Elf_Ehdr *hdr,
 		    const Elf_Shdr *sechdrs,
 		    struct module *me)
 {
-	return 0;
+	return module_bug_finalize(hdr, sechdrs, me);
 }
 
 void module_arch_cleanup(struct module *mod)
 {
+	module_bug_cleanup(mod);
 }
diff --git a/arch/h8300/kernel/process.c b/arch/h8300/kernel/process.c
index dfbe7ab9ffe..a8ef654a5a0 100644
--- a/arch/h8300/kernel/process.c
+++ b/arch/h8300/kernel/process.c
@@ -34,7 +34,6 @@
 #include <linux/ptrace.h>
 #include <linux/slab.h>
 #include <linux/user.h>
-#include <linux/a.out.h>
 #include <linux/interrupt.h>
 #include <linux/reboot.h>
 #include <linux/fs.h>
diff --git a/arch/h8300/kernel/time.c b/arch/h8300/kernel/time.c
index e37c835e67c..7f2d6cfbb4b 100644
--- a/arch/h8300/kernel/time.c
+++ b/arch/h8300/kernel/time.c
@@ -27,27 +27,21 @@
 #include <linux/profile.h>
 
 #include <asm/io.h>
-#include <asm/target_time.h>
+#include <asm/timer.h>
 
 #define	TICK_SIZE (tick_nsec / 1000)
 
-/*
- * timer_interrupt() needs to keep up the real-time clock,
- * as well as call the "do_timer()" routine every clocktick
- */
-static void timer_interrupt(int irq, void *dummy, struct pt_regs * regs)
+void h8300_timer_tick(void)
 {
-	/* may need to kick the hardware timer */
-	platform_timer_eoi();
-
+	if (current->pid)
+		profile_tick(CPU_PROFILING);
+	write_seqlock(&xtime_lock);
 	do_timer(1);
-#ifndef CONFIG_SMP
-	update_process_times(user_mode(regs));
-#endif
-	profile_tick(CPU_PROFILING);
+	write_sequnlock(&xtime_lock);
+	update_process_times(user_mode(get_irq_regs()));
 }
 
-void time_init(void)
+void __init time_init(void)
 {
 	unsigned int year, mon, day, hour, min, sec;
 
@@ -57,12 +51,13 @@ void time_init(void)
 	year = 1980;
 	mon = day = 1;
 	hour = min = sec = 0;
-	platform_gettod (&year, &mon, &day, &hour, &min, &sec);
-
+#ifdef CONFIG_H8300_GETTOD
+	h8300_gettod (&year, &mon, &day, &hour, &min, &sec);
+#endif
 	if ((year += 1900) < 1970)
 		year += 100;
 	xtime.tv_sec = mktime(year, mon, day, hour, min, sec);
 	xtime.tv_nsec = 0;
 
-	platform_timer_setup(timer_interrupt);
+	h8300_timer_setup();
 }
diff --git a/arch/h8300/kernel/timer/Makefile b/arch/h8300/kernel/timer/Makefile
new file mode 100644
index 00000000000..bef0510ea6a
--- /dev/null
+++ b/arch/h8300/kernel/timer/Makefile
@@ -0,0 +1,6 @@
+# h8300 internal timer handler
+
+obj-$(CONFIG_H8300_TIMER8)  := timer8.o
+obj-$(CONFIG_H8300_TIMER16) := timer16.o
+obj-$(CONFIG_H8300_ITU)     := itu.o
+obj-$(CONFIG_H8300_TPU)     := tpu.o
diff --git a/arch/h8300/kernel/timer/itu.c b/arch/h8300/kernel/timer/itu.c
new file mode 100644
index 00000000000..d1c926596b0
--- /dev/null
+++ b/arch/h8300/kernel/timer/itu.c
@@ -0,0 +1,83 @@
+/*
+ *  linux/arch/h8300/kernel/timer/itu.c
+ *
+ *  Yoshinori Sato <ysato@users.sourcefoge.jp>
+ *
+ *  ITU Timer Handler
+ *
+ */
+
+#include <linux/errno.h>
+#include <linux/sched.h>
+#include <linux/kernel.h>
+#include <linux/param.h>
+#include <linux/string.h>
+#include <linux/mm.h>
+#include <linux/interrupt.h>
+#include <linux/init.h>
+#include <linux/timex.h>
+
+#include <asm/segment.h>
+#include <asm/io.h>
+#include <asm/irq.h>
+#include <asm/regs306x.h>
+
+#if CONFIG_H8300_ITU_CH == 0
+#define ITUBASE	0xffff64
+#define ITUIRQ	24
+#elif CONFIG_H8300_ITU_CH == 1
+#define ITUBASE	0xffff6e
+#define ITUIRQ	28
+#elif CONFIG_H8300_ITU_CH == 2
+#define ITUBASE	0xffff78
+#define ITUIRQ	32
+#elif CONFIG_H8300_ITU_CH == 3
+#define ITUBASE	0xffff82
+#define ITUIRQ	36
+#elif CONFIG_H8300_ITU_CH == 4
+#define ITUBASE	0xffff92
+#define ITUIRQ	40
+#else
+#error Unknown timer channel.
+#endif
+
+#define TCR	0
+#define TIOR	1
+#define TIER	2
+#define TSR	3
+#define TCNT	4
+#define GRA	6
+#define GRB	8
+
+static irqreturn_t timer_interrupt(int irq, void *dev_id)
+{
+	h8300_timer_tick();
+	ctrl_bclr(IMFA, ITUBASE + TSR);
+	return IRQ_HANDLED;
+}
+
+static struct irqaction itu_irq = {
+	.name		= "itu",
+	.handler	= timer_interrupt,
+	.flags		= IRQF_DISABLED | IRQF_TIMER,
+	.mask		= CPU_MASK_NONE,
+};
+
+static const int __initdata divide_rate[] = {1, 2, 4, 8};
+
+void __init h8300_timer_setup(void)
+{
+	unsigned int div;
+	unsigned int cnt;
+
+	calc_param(cnt, div, divide_rate, 0x10000);
+
+	setup_irq(ITUIRQ, &itu_irq);
+
+	/* initalize timer */
+	ctrl_outb(0, TSTR);
+	ctrl_outb(CCLR0 | div, ITUBASE + TCR);
+	ctrl_outb(0x01, ITUBASE + TIER);
+	ctrl_outw(cnt, ITUBASE + GRA);
+	ctrl_bset(CONFIG_H8300_ITU_CH, TSTR);
+}
diff --git a/arch/h8300/kernel/timer/timer16.c b/arch/h8300/kernel/timer/timer16.c
new file mode 100644
index 00000000000..e14271b7211
--- /dev/null
+++ b/arch/h8300/kernel/timer/timer16.c
@@ -0,0 +1,78 @@
+/*
+ *  linux/arch/h8300/kernel/timer/timer16.c
+ *
+ *  Yoshinori Sato <ysato@users.sourcefoge.jp>
+ *
+ *  16bit Timer Handler
+ *
+ */
+
+#include <linux/errno.h>
+#include <linux/sched.h>
+#include <linux/kernel.h>
+#include <linux/param.h>
+#include <linux/string.h>
+#include <linux/mm.h>
+#include <linux/interrupt.h>
+#include <linux/init.h>
+#include <linux/timex.h>
+
+#include <asm/segment.h>
+#include <asm/io.h>
+#include <asm/irq.h>
+#include <asm/regs306x.h>
+
+/* 16bit timer */
+#if CONFIG_H8300_TIMER16_CH == 0
+#define _16BASE	0xffff78
+#define _16IRQ	24
+#elif CONFIG_H8300_TIMER16_CH == 1
+#define _16BASE	0xffff80
+#define _16IRQ	28
+#elif CONFIG_H8300_TIMER16_CH == 2
+#define _16BASE	0xffff88
+#define _16IRQ	32
+#else
+#error Unknown timer channel.
+#endif
+
+#define TCR	0
+#define TIOR	1
+#define TCNT	2
+#define GRA	4
+#define GRB	6
+
+#define H8300_TIMER_FREQ CONFIG_CPU_CLOCK*10000 /* Timer input freq. */
+
+static irqreturn_t timer_interrupt(int irq, void *dev_id)
+{
+	h8300_timer_tick();
+	ctrl_bclr(CONFIG_H8300_TIMER16_CH, TISRA);
+	return IRQ_HANDLED;
+}
+
+static struct irqaction timer16_irq = {
+	.name		= "timer-16",
+	.handler	= timer_interrupt,
+	.flags		= IRQF_DISABLED | IRQF_TIMER,
+	.mask		= CPU_MASK_NONE,
+};
+
+static const int __initdata divide_rate[] = {1, 2, 4, 8};
+
+void __init h8300_timer_setup(void)
+{
+	unsigned int div;
+	unsigned int cnt;
+
+	calc_param(cnt, div, divide_rate, 0x10000);
+
+	setup_irq(_16IRQ, &timer16_irq);
+
+	/* initalize timer */
+	ctrl_outb(0, TSTR);
+	ctrl_outb(CCLR0 | div, _16BASE + TCR);
+	ctrl_outw(cnt, _16BASE + GRA);
+	ctrl_bset(4 + CONFIG_H8300_TIMER16_CH, TISRA);
+	ctrl_bset(CONFIG_H8300_TIMER16_CH, TSTR);
+}
diff --git a/arch/h8300/kernel/timer/timer8.c b/arch/h8300/kernel/timer/timer8.c
new file mode 100644
index 00000000000..0556d7c7bea
--- /dev/null
+++ b/arch/h8300/kernel/timer/timer8.c
@@ -0,0 +1,103 @@
+/*
+ *  linux/arch/h8300/kernel/cpu/timer/timer8.c
+ *
+ *  Yoshinori Sato <ysato@users.sourcefoge.jp>
+ *
+ *  8bit Timer Handler
+ *
+ */
+
+#include <linux/errno.h>
+#include <linux/sched.h>
+#include <linux/kernel.h>
+#include <linux/param.h>
+#include <linux/string.h>
+#include <linux/mm.h>
+#include <linux/interrupt.h>
+#include <linux/init.h>
+#include <linux/profile.h>
+
+#include <asm/io.h>
+#include <asm/irq.h>
+#include <asm/timer.h>
+#if defined(CONFIG_CPU_H8300H)
+#include <asm/regs306x.h>
+#endif
+#if defined(CONFIG_CPU_H8S)
+#include <asm/regs267x.h>
+#endif
+
+/* 8bit timer x2 */
+#define CMFA	6
+
+#if defined(CONFIG_H8300_TIMER8_CH0)
+#define _8BASE	_8TCR0
+#ifdef CONFIG_CPU_H8300H
+#define _8IRQ	36
+#endif
+#ifdef CONFIG_CPU_H8S
+#define _8IRQ	72
+#endif
+#elif defined(CONFIG_H8300_TIMER8_CH2)
+#ifdef CONFIG_CPU_H8300H
+#define _8BASE	_8TCR2
+#define _8IRQ	40
+#endif
+#endif
+
+#ifndef _8BASE
+#error Unknown timer channel.
+#endif
+
+#define _8TCR	0
+#define _8TCSR	2
+#define TCORA	4
+#define TCORB	6
+#define _8TCNT	8
+
+#define CMIEA	0x40
+#define CCLR_CMA 0x08
+#define CKS2	0x04
+
+/*
+ * timer_interrupt() needs to keep up the real-time clock,
+ * as well as call the "do_timer()" routine every clocktick
+ */
+
+static irqreturn_t timer_interrupt(int irq, void *dev_id)
+{
+	h8300_timer_tick();
+	ctrl_bclr(CMFA, _8BASE + _8TCSR);
+	return IRQ_HANDLED;
+}
+
+static struct irqaction timer8_irq = {
+	.name		= "timer-8",
+	.handler	= timer_interrupt,
+	.flags		= IRQF_DISABLED | IRQF_TIMER,
+	.mask		= CPU_MASK_NONE,
+};
+
+static const int __initdata divide_rate[] = {8, 64, 8192};
+
+void __init h8300_timer_setup(void)
+{
+	unsigned int div;
+	unsigned int cnt;
+
+	calc_param(cnt, div, divide_rate, 0x10000);
+	div++;
+
+	setup_irq(_8IRQ, &timer8_irq);
+
+#if defined(CONFIG_CPU_H8S)
+	/* Timer module enable */
+	ctrl_bclr(0, MSTPCRL)
+#endif
+
+	/* initalize timer */
+	ctrl_outw(cnt, _8BASE + TCORA);
+	ctrl_outw(0x0000, _8BASE + _8TCSR);
+	ctrl_outw((CMIEA|CCLR_CMA|CKS2) << 8 | div,
+		  _8BASE + _8TCR);
+}
diff --git a/arch/h8300/kernel/timer/tpu.c b/arch/h8300/kernel/timer/tpu.c
new file mode 100644
index 00000000000..df7f453a967
--- /dev/null
+++ b/arch/h8300/kernel/timer/tpu.c
@@ -0,0 +1,102 @@
+/*
+ *  linux/arch/h8300/kernel/timer/tpu.c
+ *
+ *  Yoshinori Sato <ysato@users.sourceforge.jp>
+ *
+ *  TPU Timer Handler
+ *
+ */
+
+#include <linux/config.h>
+#include <linux/errno.h>
+#include <linux/sched.h>
+#include <linux/kernel.h>
+#include <linux/param.h>
+#include <linux/string.h>
+#include <linux/mm.h>
+#include <linux/interrupt.h>
+#include <linux/init.h>
+#include <linux/timex.h>
+
+#include <asm/segment.h>
+#include <asm/io.h>
+#include <asm/irq.h>
+#include <asm/regs267x.h>
+
+/* TPU */
+#if CONFIG_H8300_TPU_CH == 0
+#define TPUBASE	0xffffd0
+#define TPUIRQ	40
+#elif CONFIG_H8300_TPU_CH == 1
+#define TPUBASE	0xffffe0
+#define TPUIRQ	48
+#elif CONFIG_H8300_TPU_CH == 2
+#define TPUBASE	0xfffff0
+#define TPUIRQ	52
+#elif CONFIG_H8300_TPU_CH == 3
+#define TPUBASE	0xfffe80
+#define TPUIRQ	56
+#elif CONFIG_H8300_TPU_CH == 4
+#define TPUBASE	0xfffe90
+#define TPUIRQ	64
+#else
+#error Unknown timer channel.
+#endif
+
+#define _TCR	0
+#define _TMDR	1
+#define _TIOR	2
+#define _TIER	4
+#define _TSR	5
+#define _TCNT	6
+#define _GRA	8
+#define _GRB	10
+
+#define CCLR0	0x20
+
+static irqreturn_t timer_interrupt(int irq, void *dev_id)
+{
+	h8300_timer_tick();
+	ctrl_bclr(0, TPUBASE + _TSR);
+	return IRQ_HANDLED;
+}
+
+static struct irqaction tpu_irq = {
+	.name		= "tpu",
+	.handler	= timer_interrupt,
+	.flags		= IRQF_DISABLED | IRQF_TIMER,
+	.mask		= CPU_MASK_NONE,
+};
+
+const static int __initdata divide_rate[] = {
+#if CONFIG_H8300_TPU_CH == 0
+	1,4,16,64,0,0,0,0,
+#elif (CONFIG_H8300_TPU_CH == 1) || (CONFIG_H8300_TPU_CH == 5)
+	1,4,16,64,0,0,256,0,
+#elif (CONFIG_H8300_TPU_CH == 2) || (CONFIG_H8300_TPU_CH == 4)
+	1,4,16,64,0,0,0,1024,
+#elif CONFIG_H8300_TPU_CH == 3
+	1,4,16,64,0,1024,256,4096,
+#endif
+};
+
+void __init h8300_timer_setup(void)
+{
+	unsigned int cnt;
+	unsigned int div;
+
+	calc_param(cnt, div, divide_rate, 0x10000);
+
+	setup_irq(TPUIRQ, &tpu_irq);
+
+	/* TPU module enabled */
+	ctrl_bclr(3, MSTPCRH);
+
+	ctrl_outb(0, TSTR);
+	ctrl_outb(CCLR0 | div, TPUBASE + _TCR);
+	ctrl_outb(0, TPUBASE + _TMDR);
+	ctrl_outw(0, TPUBASE + _TIOR);
+	ctrl_outb(0x01, TPUBASE + _TIER);
+	ctrl_outw(cnt, TPUBASE + _GRA);
+	ctrl_bset(CONFIG_H8300_TPU_CH, TSTR);
+}
diff --git a/arch/h8300/kernel/traps.c b/arch/h8300/kernel/traps.c
index f8f7d7ea97f..3c0b66bc669 100644
--- a/arch/h8300/kernel/traps.c
+++ b/arch/h8300/kernel/traps.c
@@ -20,12 +20,14 @@
 #include <linux/errno.h>
 #include <linux/init.h>
 #include <linux/module.h>
+#include <linux/bug.h>
 
 #include <asm/system.h>
 #include <asm/irq.h>
 #include <asm/traps.h>
 #include <asm/page.h>
-#include <asm/gpio.h>
+
+static DEFINE_SPINLOCK(die_lock);
 
 /*
  * this must be called very early as the kernel might
@@ -94,16 +96,19 @@ static void dump(struct pt_regs *fp)
 	printk("\n\n");
 }
 
-void die_if_kernel (char *str, struct pt_regs *fp, int nr)
+void die(char *str, struct pt_regs *fp, unsigned long err)
 {
-	extern int console_loglevel;
+	static int diecount;
 
-	if (!(fp->ccr & PS_S))
-		return;
+	oops_enter();
 
-	console_loglevel = 15;
+	console_verbose();
+	spin_lock_irq(&die_lock);
+	report_bug(fp->pc, fp);
+	printk(KERN_EMERG "%s: %04lx [#%d] ", str, err & 0xffff, ++diecount);
 	dump(fp);
 
+	spin_unlock_irq(&die_lock);
 	do_exit(SIGSEGV);
 }
 
diff --git a/arch/h8300/mm/fault.c b/arch/h8300/mm/fault.c
index 29e9af9f0e6..1d092abebf0 100644
--- a/arch/h8300/mm/fault.c
+++ b/arch/h8300/mm/fault.c
@@ -20,8 +20,6 @@
 #include <asm/system.h>
 #include <asm/pgtable.h>
 
-extern void die_if_kernel(char *, struct pt_regs *, long);
-
 /*
  * This routine handles page faults.  It determines the problem, and
  * then passes it off to one of the appropriate routines.
@@ -50,7 +48,8 @@ asmlinkage int do_page_fault(struct pt_regs *regs, unsigned long address,
 	} else
 		printk(KERN_ALERT "Unable to handle kernel access");
 	printk(" at virtual address %08lx\n",address);
-	die_if_kernel("Oops", regs, error_code);
+	if (!user_mode(regs))
+		die("Oops", regs, error_code);
 	do_exit(SIGKILL);
 
 	return 1;
diff --git a/arch/h8300/platform/h8300h/aki3068net/Makefile b/arch/h8300/platform/h8300h/aki3068net/Makefile
index b03c328f8c7..b7ff78050b7 100644
--- a/arch/h8300/platform/h8300h/aki3068net/Makefile
+++ b/arch/h8300/platform/h8300h/aki3068net/Makefile
@@ -3,4 +3,3 @@
 #
 
 extra-y := crt0_ram.o
-obj-y := timer.o
diff --git a/arch/h8300/platform/h8300h/aki3068net/timer.c b/arch/h8300/platform/h8300h/aki3068net/timer.c
deleted file mode 100644
index 27cd85d5612..00000000000
--- a/arch/h8300/platform/h8300h/aki3068net/timer.c
+++ /dev/null
@@ -1,51 +0,0 @@
-/*
- *  linux/arch/h8300/platform/h8300h/aki3068net/timer.c
- *
- *  Yoshinori Sato <ysato@users.sourcefoge.jp>
- *
- *  Platform depend Timer Handler
- *
- */
-
-#include <linux/errno.h>
-#include <linux/sched.h>
-#include <linux/kernel.h>
-#include <linux/param.h>
-#include <linux/string.h>
-#include <linux/mm.h>
-#include <linux/interrupt.h>
-#include <linux/init.h>
-#include <linux/timex.h>
-
-#include <asm/segment.h>
-#include <asm/io.h>
-#include <asm/irq.h>
-#include <asm/regs306x.h>
-
-#define CMFA 6
-
-#define CMIEA 0x40
-#define CCLR_CMA 0x08
-#define CLK_DIV8192 0x03
-
-#define H8300_TIMER_FREQ CONFIG_CPU_CLOCK*1000/8192 /* Timer input freq. */
-
-void __init platform_timer_setup(irqreturn_t (*timer_int)(int, void *, struct pt_regs *))
-{
-	/* setup 8bit timer ch2 */
-	ctrl_outb(H8300_TIMER_FREQ / HZ, TCORA2);      /* set interval */
-	ctrl_outb(0x00, _8TCSR2);                      /* no output */
-	request_irq(40, timer_int, 0, "timer", 0);
-	ctrl_outb(CMIEA|CCLR_CMA|CLK_DIV8192, _8TCR2); /* start count */
-}
-
-void platform_timer_eoi(void)
-{
-	*(volatile unsigned char *)_8TCSR2 &= ~(1 << CMFA);
-}
-
-void platform_gettod(int *year, int *mon, int *day, int *hour,
-		 int *min, int *sec)
-{
-	*year = *mon = *day = *hour = *min = *sec = 0;
-}
diff --git a/arch/h8300/platform/h8300h/generic/Makefile b/arch/h8300/platform/h8300h/generic/Makefile
index 32b964a9010..2b12a170209 100644
--- a/arch/h8300/platform/h8300h/generic/Makefile
+++ b/arch/h8300/platform/h8300h/generic/Makefile
@@ -3,4 +3,3 @@
 #
 
 extra-y :=  crt0_$(MODEL).o
-obj-y := timer.o
diff --git a/arch/h8300/platform/h8300h/generic/timer.c b/arch/h8300/platform/h8300h/generic/timer.c
deleted file mode 100644
index 6f5cefe0cce..00000000000
--- a/arch/h8300/platform/h8300h/generic/timer.c
+++ /dev/null
@@ -1,95 +0,0 @@
-/*
- *  linux/arch/h8300/platform/h8300h/generic/timer.c
- *
- *  Yoshinori Sato <ysato@users.sourceforge.jp>
- *
- *  Platform depend Timer Handler
- *
- */
-
-#include <linux/errno.h>
-#include <linux/sched.h>
-#include <linux/kernel.h>
-#include <linux/param.h>
-#include <linux/string.h>
-#include <linux/mm.h>
-#include <linux/interrupt.h>
-
-#include <asm/segment.h>
-#include <asm/io.h>
-#include <asm/irq.h>
-
-#include <linux/timex.h>
-
-#if defined(CONFIG_H83007) || defined(CONFIG_H83068)
-#include <asm/regs306x.h>
-#define CMFA 6
-
-#define CMIEA 0x40
-#define CCLR_CMA 0x08
-#define CLK_DIV8192 0x03
-
-#define H8300_TIMER_FREQ CONFIG_CPU_CLOCK*1000/8192 /* Timer input freq. */
-
-void __init platform_timer_setup(irqreturn_t (*timer_int)(int, void *, struct pt_regs *))
-{
-	/* setup 8bit timer ch2 */
-	ctrl_outb(H8300_TIMER_FREQ / HZ, TCORA2);      /* set interval */
-	ctrl_outb(0x00, _8TCSR2);                      /* no output */
-	request_irq(40, timer_int, 0, "timer", 0);
-	ctrl_outb(CMIEA|CCLR_CMA|CLK_DIV8192, _8TCR2); /* start count */
-}
-
-void platform_timer_eoi(void)
-{
-	*(volatile unsigned char *)_8TCSR2 &= ~(1 << CMFA);
-}
-#endif
-
-#if defined(CONFIG_H83002) || defined(CONFIG_H83048)
-/* FIXME! */
-#define TSTR 0x00ffff60
-#define TSNC 0x00ffff61
-#define TMDR 0x00ffff62
-#define TFCR 0x00ffff63
-#define TOER 0x00ffff90
-#define TOCR 0x00ffff91
-/* ITU0 */
-#define TCR  0x00ffff64
-#define TIOR 0x00ffff65
-#define TIER 0x00ffff66
-#define TSR  0x00ffff67
-#define TCNT 0x00ffff68
-#define GRA  0x00ffff6a
-#define GRB  0x00ffff6c
-
-#define CCLR_CMGRA 0x20
-#define CLK_DIV8 0x03
-
-#define H8300_TIMER_FREQ CONFIG_CPU_CLOCK*1000/8 /* Timer input freq. */
-
-void __init platform_timer_setup(irqreturn_t (*timer_int)(int, void *, struct pt_regs *))
-{
-	*(unsigned short *)GRA= H8300_TIMER_FREQ / HZ;  /* set interval */
-	*(unsigned short *)TCNT=0;                      /* clear counter */
-	ctrl_outb(0x80|CCLR_CMGRA|CLK_DIV8, TCR);       /* set ITU0 clock */
-	ctrl_outb(0x88, TIOR);                          /* no output */
-	request_irq(26, timer_int, 0, "timer", 0);
-	ctrl_outb(0xf9, TIER);                          /* compare match GRA interrupt */
-	ctrl_outb(ctrl_inb(TSNC) & ~0x01, TSNC);        /* ITU0 async */
-	ctrl_outb(ctrl_inb(TMDR) & ~0x01, TMDR);        /* ITU0 normal mode */
-	ctrl_outb(ctrl_inb(TSTR) | 0x01, TSTR);         /* ITU0 Start */
-	return 0;
-}
-
-void platform_timer_eoi(void)
-{
-	ctrl_outb(ctrl_inb(TSR) & ~0x01,TSR);
-}
-#endif
-
-void platform_gettod(int *year, int *mon, int *day, int *hour,
-		 int *min, int *sec)
-{
-	*year = *mon = *day = *hour = *min = *sec = 0;
-}
diff --git a/arch/h8300/platform/h8300h/h8max/Makefile b/arch/h8300/platform/h8300h/h8max/Makefile
index b03c328f8c7..b7ff78050b7 100644
--- a/arch/h8300/platform/h8300h/h8max/Makefile
+++ b/arch/h8300/platform/h8300h/h8max/Makefile
@@ -3,4 +3,3 @@
 #
 
 extra-y := crt0_ram.o
-obj-y := timer.o
diff --git a/arch/h8300/platform/h8300h/h8max/timer.c b/arch/h8300/platform/h8300h/h8max/timer.c
deleted file mode 100644
index 85a574afe9d..00000000000
--- a/arch/h8300/platform/h8300h/h8max/timer.c
+++ /dev/null
@@ -1,52 +0,0 @@
-/*
- *  linux/arch/h8300/platform/h8300h/h8max/timer.c
- *
- *  Yoshinori Sato <ysato@users.sourcefoge.jp>
- *
- *  Platform depend Timer Handler
- *
- */
-
-#include <linux/errno.h>
-#include <linux/sched.h>
-#include <linux/kernel.h>
-#include <linux/param.h>
-#include <linux/string.h>
-#include <linux/mm.h>
-#include <linux/interrupt.h>
-#include <linux/init.h>
-#include <linux/timex.h>
-
-#include <asm/segment.h>
-#include <asm/io.h>
-#include <asm/irq.h>
-#include <asm/regs306x.h>
-
-#define CMFA 6
-
-#define CMIEA 0x40
-#define CCLR_CMA 0x08
-#define CLK_DIV8192 0x03
-
-#define H8300_TIMER_FREQ CONFIG_CPU_CLOCK*1000/8192 /* Timer input freq. */
-
-void __init platform_timer_setup(irqreturn_t (*timer_int)(int, void *, struct pt_regs *))
-{
-	/* setup 8bit timer ch2 */
-	ctrl_outb(H8300_TIMER_FREQ / HZ, TCORA2);      /* set interval */
-	ctrl_outb(0x00, _8TCSR2);                      /* no output */
-	request_irq(40, timer_int, 0, "timer", 0);
-	ctrl_outb(CMIEA|CCLR_CMA|CLK_DIV8192, _8TCR2); /* start count */
-}
-
-void platform_timer_eoi(void)
-{
-	*(volatile unsigned char *)_8TCSR2 &= ~(1 << CMFA);
-}
-
-void platform_gettod(int *year, int *mon, int *day, int *hour,
-		 int *min, int *sec)
-{
-	*year = *mon = *day = *hour = *min = *sec = 0;
-}
-
diff --git a/arch/h8300/platform/h8s/edosk2674/Makefile b/arch/h8300/platform/h8s/edosk2674/Makefile
index f763654ac6f..8e349723bb4 100644
--- a/arch/h8300/platform/h8s/edosk2674/Makefile
+++ b/arch/h8300/platform/h8s/edosk2674/Makefile
@@ -3,4 +3,3 @@
 #
 
 extra-y := crt0_$(MODEL).o
-obj-y := timer.o
diff --git a/arch/h8300/platform/h8s/edosk2674/timer.c b/arch/h8300/platform/h8s/edosk2674/timer.c
deleted file mode 100644
index bfb1424482f..00000000000
--- a/arch/h8300/platform/h8s/edosk2674/timer.c
+++ /dev/null
@@ -1,54 +0,0 @@
-/*
- *  linux/arch/h8300/platform/h8s/edosk2674/timer.c
- *
- *  Yoshinori Sato <ysato@users.sourceforge.jp>
- *
- *  Platform depend Timer Handler
- *
- */
-
-#include <linux/errno.h>
-#include <linux/sched.h>
-#include <linux/kernel.h>
-#include <linux/param.h>
-#include <linux/string.h>
-#include <linux/mm.h>
-#include <linux/interrupt.h>
-#include <linux/init.h>
-#include <linux/timex.h>
-
-#include <asm/segment.h>
-#include <asm/io.h>
-#include <asm/irq.h>
-#include <asm/regs267x.h>
-
-#define CMFA 6
-
-#define CMIEA 0x40
-#define CCLR_CMA 0x08
-#define CLK_DIV8192 0x03
-
-#define H8300_TIMER_FREQ CONFIG_CPU_CLOCK*1000/8192 /* Timer input freq. */
-
-void __init platform_timer_setup(irqreturn_t (*timer_int)(int, void *, struct pt_regs *))
-{
-	/* 8bit timer module enabled */
-	ctrl_outb(ctrl_inb(MSTPCRL) & ~0x01, MSTPCRL);
-	/* setup 8bit timer ch1 */
-	ctrl_outb(H8300_TIMER_FREQ / HZ, _8TCORA1);      /* set interval */
-	ctrl_outb(0x00, _8TCSR1);                        /* no output */
-	request_irq(76, timer_int, 0, "timer" ,0);
-	ctrl_outb(CMIEA|CCLR_CMA|CLK_DIV8192, _8TCR1);   /* start count */
-}
-
-void platform_timer_eoi(void)
-{
-	*(volatile unsigned char *)_8TCSR1 &= ~(1 << CMFA);
-}
-
-void platform_gettod(int *year, int *mon, int *day, int *hour,
-		 int *min, int *sec)
-{
-/* FIXME! not RTC support */
-	*year = *mon = *day = *hour = *min = *sec = 0;
-}
diff --git a/arch/h8300/platform/h8s/generic/Makefile b/arch/h8300/platform/h8s/generic/Makefile
index 055d53a9811..44b4685c664 100644
--- a/arch/h8300/platform/h8s/generic/Makefile
+++ b/arch/h8300/platform/h8s/generic/Makefile
@@ -3,4 +3,3 @@
 #
 
 extra-y =  crt0_$(MODEL).o
-obj-y := timer.o
diff --git a/arch/h8300/platform/h8s/generic/timer.c b/arch/h8300/platform/h8s/generic/timer.c
deleted file mode 100644
index c2211c6e79d..00000000000
--- a/arch/h8300/platform/h8s/generic/timer.c
+++ /dev/null
@@ -1,53 +0,0 @@
-/*
- *  linux/arch/h8300/platform/h8s/generic/timer.c
- *
- *  Yoshinori Sato <ysato@users.sourceforge.jp>
- *
- *  Platform depend Timer Handler
- *
- */
-
-#include <linux/errno.h>
-#include <linux/sched.h>
-#include <linux/kernel.h>
-#include <linux/param.h>
-#include <linux/string.h>
-#include <linux/mm.h>
-#include <linux/interrupt.h>
-#include <linux/init.h>
-#include <linux/timex.h>
-
-#include <asm/segment.h>
-#include <asm/io.h>
-#include <asm/irq.h>
-#include <asm/regs267x.h>
-
-#define CMFA 6
-
-#define CMIEA 0x40
-#define CCLR_CMA 0x08
-#define CLK_DIV8192 0x03
-
-#define H8300_TIMER_FREQ CONFIG_CPU_CLOCK*1000/8192 /* Timer input freq. */
-
-void __init platform_timer_setup(irqreturn_t (*timer_int)(int, void *, struct pt_regs *))
-{
-	/* 8bit timer module enabled */
-	ctrl_outb(ctrl_inb(MSTPCRL) & ~0x01, MSTPCRL);
-	/* setup 8bit timer ch1 */
-	ctrl_outb(H8300_TIMER_FREQ / HZ, _8TCORA1);      /* set interval */
-	ctrl_outb(0x00, _8TCSR1);                        /* no output */
-	request_irq(76, timer_int, 0, "timer" ,0);
-	ctrl_outb(CMIEA|CCLR_CMA|CLK_DIV8192, _8TCR1);   /* start count */
-}
-
-void platform_timer_eoi(void)
-{
-	*(volatile unsigned char *)_8TCSR1 &= ~(1 << CMFA);
-}
-
-void platform_gettod(int *year, int *mon, int *day, int *hour,
-		 int *min, int *sec)
-{
-	*year = *mon = *day = *hour = *min = *sec = 0;
-}