4 files changed, 73 insertions, 23 deletions

diff --git a/arch/h8300/include/asm/dma-mapping.h b/arch/h8300/include/asm/dma-mapping.h
index d9b5b806a..7ac7fadff 100644
--- a/arch/h8300/include/asm/dma-mapping.h
+++ b/arch/h8300/include/asm/dma-mapping.h
@@ -8,6 +8,4 @@ static inline struct dma_map_ops *get_dma_ops(struct device *dev)
 	return &h8300_dma_map_ops;
 }
 
-#include <asm-generic/dma-mapping-common.h>
-
 #endif
diff --git a/arch/h8300/include/asm/io.h b/arch/h8300/include/asm/io.h
index bb837cded..2e221c5f0 100644
--- a/arch/h8300/include/asm/io.h
+++ b/arch/h8300/include/asm/io.h
@@ -3,55 +3,62 @@
 
 #ifdef __KERNEL__
 
-#include <asm-generic/io.h>
-
 /* H8/300 internal I/O functions */
-static inline unsigned char ctrl_inb(unsigned long addr)
+
+#define __raw_readb __raw_readb
+static inline u8 __raw_readb(const volatile void __iomem *addr)
 {
-	return *(volatile unsigned char *)addr;
+	return *(volatile u8 *)addr;
 }
 
-static inline unsigned short ctrl_inw(unsigned long addr)
+#define __raw_readw __raw_readw
+static inline u16 __raw_readw(const volatile void __iomem *addr)
 {
-	return *(volatile unsigned short *)addr;
+	return *(volatile u16 *)addr;
 }
 
-static inline unsigned long ctrl_inl(unsigned long addr)
+#define __raw_readl __raw_readl
+static inline u32  __raw_readl(const volatile void __iomem *addr)
 {
-	return *(volatile unsigned long *)addr;
+	return *(volatile u32 *)addr;
 }
 
-static inline void ctrl_outb(unsigned char b, unsigned long addr)
+#define __raw_writeb __raw_writeb
+static inline void __raw_writeb(u8 b, const volatile void __iomem *addr)
 {
-	*(volatile unsigned char *)addr = b;
+	*(volatile u8 *)addr = b;
 }
 
-static inline void ctrl_outw(unsigned short b, unsigned long addr)
+#define __raw_writew __raw_writew
+static inline void __raw_writew(u16 b, const volatile void __iomem *addr)
 {
-	*(volatile unsigned short *)addr = b;
+	*(volatile u16 *)addr = b;
 }
 
-static inline void ctrl_outl(unsigned long b, unsigned long addr)
+#define __raw_writel __raw_writel
+static inline void __raw_writel(u32 b, const volatile void __iomem *addr)
 {
-	*(volatile unsigned long *)addr = b;
+	*(volatile u32 *)addr = b;
 }
 
-static inline void ctrl_bclr(int b, unsigned char *addr)
+static inline void ctrl_bclr(int b, void __iomem *addr)
 {
 	if (__builtin_constant_p(b))
-		__asm__("bclr %1,%0" : "+WU"(*addr): "i"(b));
+		__asm__("bclr %1,%0" : "+WU"(*(u8 *)addr): "i"(b));
 	else
-		__asm__("bclr %w1,%0" : "+WU"(*addr): "r"(b));
+		__asm__("bclr %w1,%0" : "+WU"(*(u8 *)addr): "r"(b));
 }
 
-static inline void ctrl_bset(int b, unsigned char *addr)
+static inline void ctrl_bset(int b, void __iomem *addr)
 {
 	if (__builtin_constant_p(b))
-		__asm__("bset %1,%0" : "+WU"(*addr): "i"(b));
+		__asm__("bset %1,%0" : "+WU"(*(u8 *)addr): "i"(b));
 	else
-		__asm__("bset %w1,%0" : "+WU"(*addr): "r"(b));
+		__asm__("bset %w1,%0" : "+WU"(*(u8 *)addr): "r"(b));
 }
 
+#include <asm-generic/io.h>
+
 #endif /* __KERNEL__ */
 
 #endif /* _H8300_IO_H */
diff --git a/arch/h8300/include/asm/kgdb.h b/arch/h8300/include/asm/kgdb.h
new file mode 100644
index 000000000..726ff8fdf
--- /dev/null
+++ b/arch/h8300/include/asm/kgdb.h
@@ -0,0 +1,45 @@
+/*
+ * Copyright (C) 2015 Yoshinori Sato <ysato@users.sourceforge.jp>
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+
+#ifndef _ASM_H8300_KGDB_H
+#define _ASM_H8300_KGDB_H
+
+#define CACHE_FLUSH_IS_SAFE	1
+#define BUFMAX			2048
+
+enum regnames {
+	GDB_ER0, GDB_ER1, GDB_ER2, GDB_ER3,
+	GDB_ER4, GDB_ER5, GDB_ER6, GDB_SP,
+	GDB_CCR, GDB_PC,
+	GDB_CYCLLE,
+#if defined(CONFIG_CPU_H8S)
+	GDB_EXR,
+#endif
+	GDB_TICK, GDB_INST,
+#if defined(CONFIG_CPU_H8S)
+	GDB_MACH, GDB_MACL,
+#endif
+	/* do not change the last entry or anything below! */
+	GDB_NUMREGBYTES,		/* number of registers */
+};
+
+#define GDB_SIZEOF_REG		sizeof(u32)
+#if defined(CONFIG_CPU_H8300H)
+#define DBG_MAX_REG_NUM		(13)
+#elif defined(CONFIG_CPU_H8S)
+#define DBG_MAX_REG_NUM		(14)
+#endif
+#define NUMREGBYTES		(DBG_MAX_REG_NUM * GDB_SIZEOF_REG)
+
+#define BREAK_INSTR_SIZE	2
+static inline void arch_kgdb_breakpoint(void)
+{
+	__asm__ __volatile__("trapa #2");
+}
+
+#endif /* _ASM_H8300_KGDB_H */
diff --git a/arch/h8300/include/asm/traps.h b/arch/h8300/include/asm/traps.h
index aa34e75fd..15e701130 100644
--- a/arch/h8300/include/asm/traps.h
+++ b/arch/h8300/include/asm/traps.h
@@ -36,6 +36,6 @@ extern unsigned long *_interrupt_redirect_table;
 extern char _start, _etext;
 #define check_kernel_text(addr) \
 	((addr >= (unsigned long)(&_start)) && \
-	 (addr <  (unsigned long)(&_etext)))
+	 (addr <  (unsigned long)(&_etext)) && !(addr & 1))
 
 #endif /* _H8300_TRAPS_H */