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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-03-25 03:53:42 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-03-25 03:53:42 -0300
commit03dd4cb26d967f9588437b0fc9cc0e8353322bb7 (patch)
treefa581f6dc1c0596391690d1f67eceef3af8246dc /arch/h8300/include
parentd4e493caf788ef44982e131ff9c786546904d934 (diff)
Linux-libre 4.5-gnu
Diffstat (limited to 'arch/h8300/include')
-rw-r--r--arch/h8300/include/asm/dma-mapping.h2
-rw-r--r--arch/h8300/include/asm/io.h47
-rw-r--r--arch/h8300/include/asm/kgdb.h45
-rw-r--r--arch/h8300/include/asm/traps.h2
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 */