diff options
Diffstat (limited to 'include/acpi/platform/aclinux.h')
| -rw-r--r-- | include/acpi/platform/aclinux.h | 153 |
1 files changed, 102 insertions, 51 deletions
diff --git a/include/acpi/platform/aclinux.h b/include/acpi/platform/aclinux.h index 6ed15a0978e..cd1f052d55b 100644 --- a/include/acpi/platform/aclinux.h +++ b/include/acpi/platform/aclinux.h @@ -1,11 +1,11 @@ /****************************************************************************** * - * Name: aclinux.h - OS specific defines, etc. + * Name: aclinux.h - OS specific defines, etc. for Linux * *****************************************************************************/ /* - * Copyright (C) 2000 - 2007, R. Byron Moore + * Copyright (C) 2000 - 2014, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -44,33 +44,108 @@ #ifndef __ACLINUX_H__ #define __ACLINUX_H__ +/* Common (in-kernel/user-space) ACPICA configuration */ + #define ACPI_USE_SYSTEM_CLIBRARY #define ACPI_USE_DO_WHILE_0 #ifdef __KERNEL__ +#define ACPI_USE_SYSTEM_INTTYPES + +/* Compile for reduced hardware mode only with this kernel config */ + +#ifdef CONFIG_ACPI_REDUCED_HARDWARE_ONLY +#define ACPI_REDUCED_HARDWARE 1 +#endif + #include <linux/string.h> #include <linux/kernel.h> -#include <linux/module.h> #include <linux/ctype.h> -#include <asm/system.h> -#include <asm/atomic.h> -#include <asm/div64.h> -#include <asm/acpi.h> +#include <linux/sched.h> +#include <linux/atomic.h> +#include <linux/math64.h> #include <linux/slab.h> #include <linux/spinlock_types.h> -#include <asm/current.h> +#ifdef EXPORT_ACPI_INTERFACES +#include <linux/export.h> +#endif +#include <asm/acenv.h> + +#ifndef CONFIG_ACPI + +/* External globals for __KERNEL__, stubs is needed */ + +#define ACPI_GLOBAL(t,a) +#define ACPI_INIT_GLOBAL(t,a,b) + +/* Generating stubs for configurable ACPICA macros */ + +#define ACPI_NO_MEM_ALLOCATIONS -/* Host-dependent types and defines */ +/* Generating stubs for configurable ACPICA functions */ + +#define ACPI_NO_ERROR_MESSAGES +#undef ACPI_DEBUG_OUTPUT + +/* External interface for __KERNEL__, stub is needed */ + +#define ACPI_EXTERNAL_RETURN_STATUS(prototype) \ + static ACPI_INLINE prototype {return(AE_NOT_CONFIGURED);} +#define ACPI_EXTERNAL_RETURN_OK(prototype) \ + static ACPI_INLINE prototype {return(AE_OK);} +#define ACPI_EXTERNAL_RETURN_VOID(prototype) \ + static ACPI_INLINE prototype {return;} +#define ACPI_EXTERNAL_RETURN_UINT32(prototype) \ + static ACPI_INLINE prototype {return(0);} +#define ACPI_EXTERNAL_RETURN_PTR(prototype) \ + static ACPI_INLINE prototype {return(NULL);} + +#endif /* CONFIG_ACPI */ + +/* Host-dependent types and defines for in-kernel ACPICA */ #define ACPI_MACHINE_WIDTH BITS_PER_LONG -#define acpi_cache_t struct kmem_cache -#define acpi_spinlock spinlock_t * #define ACPI_EXPORT_SYMBOL(symbol) EXPORT_SYMBOL(symbol); #define strtoul simple_strtoul -/* Full namespace pathname length limit - arbitrary */ -#define ACPI_PATHNAME_MAX 256 +#define acpi_cache_t struct kmem_cache +#define acpi_spinlock spinlock_t * +#define acpi_cpu_flags unsigned long + +/* Use native linux version of acpi_os_allocate_zeroed */ + +#define USE_NATIVE_ALLOCATE_ZEROED + +/* + * Overrides for in-kernel ACPICA + */ +#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_initialize +#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_terminate +#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_allocate +#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_allocate_zeroed +#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_free +#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_acquire_object +#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_thread_id +#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_create_lock + +/* + * OSL interfaces used by debugger/disassembler + */ +#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_readable +#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_writable + +/* + * OSL interfaces used by utilities + */ +#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_redirect_output +#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_line +#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_table_by_name +#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_table_by_index +#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_table_by_address +#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_open_directory +#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_next_filename +#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_close_directory #else /* !__KERNEL__ */ @@ -80,7 +155,19 @@ #include <ctype.h> #include <unistd.h> -#if defined(__ia64__) || defined(__x86_64__) +/* Define/disable kernel-specific declarators */ + +#ifndef __init +#define __init +#endif + +/* Host-dependent types and defines for user-space ACPICA */ + +#define ACPI_FLUSH_CPU_CACHE() +#define ACPI_CAST_PTHREAD_T(pthread) ((acpi_thread_id) (pthread)) + +#if defined(__ia64__) || defined(__x86_64__) ||\ + defined(__aarch64__) || defined(__PPC64__) #define ACPI_MACHINE_WIDTH 64 #define COMPILER_DEPENDENT_INT64 long #define COMPILER_DEPENDENT_UINT64 unsigned long @@ -95,46 +182,10 @@ #define __cdecl #endif -#define ACPI_FLUSH_CPU_CACHE() #endif /* __KERNEL__ */ /* Linux uses GCC */ -#include "acgcc.h" - -#define acpi_cpu_flags unsigned long - -#define acpi_thread_id struct task_struct * - -static inline acpi_thread_id acpi_os_get_thread_id(void) -{ - return current; -} - -/* - * The irqs_disabled() check is for resume from RAM. - * Interrupts are off during resume, just like they are for boot. - * However, boot has (system_state != SYSTEM_RUNNING) - * to quiet __might_sleep() in kmalloc() and resume does not. - */ -#include <acpi/actypes.h> -static inline void *acpi_os_allocate(acpi_size size) -{ - return kmalloc(size, irqs_disabled()? GFP_ATOMIC : GFP_KERNEL); -} -static inline void *acpi_os_allocate_zeroed(acpi_size size) -{ - return kzalloc(size, irqs_disabled()? GFP_ATOMIC : GFP_KERNEL); -} - -static inline void *acpi_os_acquire_object(acpi_cache_t * cache) -{ - return kmem_cache_zalloc(cache, - irqs_disabled()? GFP_ATOMIC : GFP_KERNEL); -} - -#define ACPI_ALLOCATE(a) acpi_os_allocate(a) -#define ACPI_ALLOCATE_ZEROED(a) acpi_os_allocate_zeroed(a) -#define ACPI_FREE(a) kfree(a) +#include <acpi/platform/acgcc.h> #endif /* __ACLINUX_H__ */ |