diff options
Diffstat (limited to 'arch')
121 files changed, 9123 insertions, 14 deletions
diff --git a/arch/mn10300/Makefile b/arch/mn10300/Makefile index 6673a28ec07..a5985ee9414 100644 --- a/arch/mn10300/Makefile +++ b/arch/mn10300/Makefile @@ -105,31 +105,31 @@ endif ################################################################################################### # processor specific definitions -include/asm-mn10300/.proc: $(wildcard include/config/proc/*.h) include/config/auto.conf - @echo ' SYMLINK include/asm-mn10300/proc -> include/asm-mn10300/proc-$(PROCESSOR)' +arch/mn10300/include/asm/.proc: $(wildcard include/config/proc/*.h) include/config/auto.conf + @echo ' SYMLINK arch/mn10300/include/asm/proc -> arch/mn10300/include/asm/proc-$(PROCESSOR)' ifneq ($(KBUILD_SRC),) - $(Q)mkdir -p include/asm-mn10300 - $(Q)ln -fsn $(srctree)/include/asm-mn10300/proc-$(PROCESSOR) include/asm-mn10300/proc + $(Q)mkdir -p arch/mn10300/include/asm + $(Q)ln -fsn $(srctree)/arch/mn10300/include/asm/proc-$(PROCESSOR) arch/mn10300/include/asm/proc else - $(Q)ln -fsn proc-$(PROCESSOR) include/asm-mn10300/proc + $(Q)ln -fsn proc-$(PROCESSOR) arch/mn10300/include/asm/proc endif @touch $@ -CLEAN_FILES += include/asm-mn10300/proc include/asm-mn10300/.proc +CLEAN_FILES += arch/mn10300/include/asm/proc arch/mn10300/include/asm/.proc -prepare: include/asm-mn10300/.proc +prepare: arch/mn10300/include/asm/.proc # unit specific definitions -include/asm-mn10300/.unit: $(wildcard include/config/unit/*.h) include/config/auto.conf - @echo ' SYMLINK include/asm-mn10300/unit -> include/asm-mn10300/unit-$(UNIT)' +arch/mn10300/include/asm/.unit: $(wildcard include/config/unit/*.h) include/config/auto.conf + @echo ' SYMLINK arch/mn10300/include/asm/unit -> arch/mn10300/include/asm/unit-$(UNIT)' ifneq ($(KBUILD_SRC),) - $(Q)mkdir -p include/asm-mn10300 - $(Q)ln -fsn $(srctree)/include/asm-mn10300/unit-$(UNIT) include/asm-mn10300/unit + $(Q)mkdir -p arch/mn10300/include/asm + $(Q)ln -fsn $(srctree)/arch/mn10300/include/asm/unit-$(UNIT) arch/mn10300/include/asm/unit else - $(Q)ln -fsn unit-$(UNIT) include/asm-mn10300/unit + $(Q)ln -fsn unit-$(UNIT) arch/mn10300/include/asm/unit endif @touch $@ -CLEAN_FILES += include/asm-mn10300/unit include/asm-mn10300/.unit +CLEAN_FILES += arch/mn10300/include/asm/unit arch/mn10300/include/asm/.unit -prepare: include/asm-mn10300/.unit +prepare: arch/mn10300/include/asm/.unit diff --git a/arch/mn10300/include/asm/Kbuild b/arch/mn10300/include/asm/Kbuild new file mode 100644 index 00000000000..c68e1680da0 --- /dev/null +++ b/arch/mn10300/include/asm/Kbuild @@ -0,0 +1 @@ +include include/asm-generic/Kbuild.asm diff --git a/arch/mn10300/include/asm/atomic.h b/arch/mn10300/include/asm/atomic.h new file mode 100644 index 00000000000..bc064825f9b --- /dev/null +++ b/arch/mn10300/include/asm/atomic.h @@ -0,0 +1,157 @@ +/* MN10300 Atomic counter operations + * + * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved. + * Written by David Howells (dhowells@redhat.com) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public Licence + * as published by the Free Software Foundation; either version + * 2 of the Licence, or (at your option) any later version. + */ +#ifndef _ASM_ATOMIC_H +#define _ASM_ATOMIC_H + +#ifdef CONFIG_SMP +#error not SMP safe +#endif + +/* + * Atomic operations that C can't guarantee us. Useful for + * resource counting etc.. + */ + +#define ATOMIC_INIT(i) { (i) } + +#ifdef __KERNEL__ + +/** + * atomic_read - read atomic variable + * @v: pointer of type atomic_t + * + * Atomically reads the value of @v. Note that the guaranteed + * useful range of an atomic_t is only 24 bits. + */ +#define atomic_read(v) ((v)->counter) + +/** + * atomic_set - set atomic variable + * @v: pointer of type atomic_t + * @i: required value + * + * Atomically sets the value of @v to @i. Note that the guaranteed + * useful range of an atomic_t is only 24 bits. + */ +#define atomic_set(v, i) (((v)->counter) = (i)) + +#include <asm/system.h> + +/** + * atomic_add_return - add integer to atomic variable + * @i: integer value to add + * @v: pointer of type atomic_t + * + * Atomically adds @i to @v and returns the result + * Note that the guaranteed useful range of an atomic_t is only 24 bits. + */ +static inline int atomic_add_return(int i, atomic_t *v) +{ + unsigned long flags; + int temp; + + local_irq_save(flags); |