From 03dd4cb26d967f9588437b0fc9cc0e8353322bb7 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Fri, 25 Mar 2016 03:53:42 -0300 Subject: Linux-libre 4.5-gnu --- arch/h8300/include/asm/dma-mapping.h | 2 -- arch/h8300/include/asm/io.h | 47 +++++++++++++++++++++--------------- arch/h8300/include/asm/kgdb.h | 45 ++++++++++++++++++++++++++++++++++ arch/h8300/include/asm/traps.h | 2 +- 4 files changed, 73 insertions(+), 23 deletions(-) create mode 100644 arch/h8300/include/asm/kgdb.h (limited to 'arch/h8300/include') 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 - #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 - /* 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 + #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 + * + * 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 */ -- cgit v1.2.3-54-g00ecf