diff options
Diffstat (limited to 'include/asm-x86')
-rw-r--r-- | include/asm-x86/Kbuild | 1 | ||||
-rw-r--r-- | include/asm-x86/gpio.h | 56 | ||||
-rw-r--r-- | include/asm-x86/thread_info.h | 2 |
3 files changed, 58 insertions, 1 deletions
diff --git a/include/asm-x86/Kbuild b/include/asm-x86/Kbuild index 811e9828ccb3..4a8e80cdcfa5 100644 --- a/include/asm-x86/Kbuild +++ b/include/asm-x86/Kbuild @@ -18,7 +18,6 @@ unifdef-y += msr.h unifdef-y += mtrr.h unifdef-y += posix_types_32.h unifdef-y += posix_types_64.h -unifdef-y += ptrace.h unifdef-y += unistd_32.h unifdef-y += unistd_64.h unifdef-y += vm86.h diff --git a/include/asm-x86/gpio.h b/include/asm-x86/gpio.h index ff87fca0caf9..116e9147fe66 100644 --- a/include/asm-x86/gpio.h +++ b/include/asm-x86/gpio.h @@ -1,6 +1,62 @@ +/* + * Generic GPIO API implementation for x86. + * + * Derived from the generic GPIO API for powerpc: + * + * Copyright (c) 2007-2008 MontaVista Software, Inc. + * + * Author: Anton Vorontsov <avorontsov@ru.mvista.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + #ifndef _ASM_I386_GPIO_H #define _ASM_I386_GPIO_H +#ifdef CONFIG_X86_RDC321X #include <gpio.h> +#else /* CONFIG_X86_RDC321X */ + +#include <asm-generic/gpio.h> + +#ifdef CONFIG_GPIOLIB + +/* + * Just call gpiolib. + */ +static inline int gpio_get_value(unsigned int gpio) +{ + return __gpio_get_value(gpio); +} + +static inline void gpio_set_value(unsigned int gpio, int value) +{ + __gpio_set_value(gpio, value); +} + +static inline int gpio_cansleep(unsigned int gpio) +{ + return __gpio_cansleep(gpio); +} + +/* + * Not implemented, yet. + */ +static inline int gpio_to_irq(unsigned int gpio) +{ + return -ENOSYS; +} + +static inline int irq_to_gpio(unsigned int irq) +{ + return -EINVAL; +} + +#endif /* CONFIG_GPIOLIB */ + +#endif /* CONFIG_X86_RDC321X */ #endif /* _ASM_I386_GPIO_H */ diff --git a/include/asm-x86/thread_info.h b/include/asm-x86/thread_info.h index 3f2de1050988..da0a675adf94 100644 --- a/include/asm-x86/thread_info.h +++ b/include/asm-x86/thread_info.h @@ -152,6 +152,8 @@ struct thread_info { #define THREAD_FLAGS GFP_KERNEL #endif +#define __HAVE_ARCH_THREAD_INFO_ALLOCATOR + #define alloc_thread_info(tsk) \ ((struct thread_info *)__get_free_pages(THREAD_FLAGS, THREAD_ORDER)) |