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Diffstat (limited to 'include/acpi/platform/aclinux.h')
-rw-r--r--include/acpi/platform/aclinux.h157
1 files changed, 92 insertions, 65 deletions
diff --git a/include/acpi/platform/aclinux.h b/include/acpi/platform/aclinux.h
index 572189e3713..cd1f052d55b 100644
--- a/include/acpi/platform/aclinux.h
+++ b/include/acpi/platform/aclinux.h
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2010, Intel Corp.
+ * Copyright (C) 2000 - 2014, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -48,23 +48,60 @@
#define ACPI_USE_SYSTEM_CLIBRARY
#define ACPI_USE_DO_WHILE_0
-#define ACPI_MUTEX_TYPE ACPI_BINARY_SEMAPHORE
-
#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 <linux/sched.h>
-#include <asm/system.h>
-#include <asm/atomic.h>
-#include <asm/div64.h>
-#include <asm/acpi.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
+
+/* 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 */
@@ -76,7 +113,41 @@
#define acpi_spinlock spinlock_t *
#define acpi_cpu_flags unsigned long
-#else /* !__KERNEL__ */
+/* 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__ */
#include <stdarg.h>
#include <string.h>
@@ -84,12 +155,19 @@
#include <ctype.h>
#include <unistd.h>
+/* 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__)
+#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
@@ -104,61 +182,10 @@
#define __cdecl
#endif
-#endif /* __KERNEL__ */
+#endif /* __KERNEL__ */
/* Linux uses GCC */
-#include "acgcc.h"
-
-
-#ifdef __KERNEL__
-#include <acpi/actypes.h>
-/*
- * Overrides for in-kernel ACPICA
- */
-static inline acpi_thread_id acpi_os_get_thread_id(void)
-{
- return (acpi_thread_id)(unsigned long)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.
- */
-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)
-
-#ifndef CONFIG_PREEMPT
-/*
- * Used within ACPICA to show where it is safe to preempt execution
- * when CONFIG_PREEMPT=n
- */
-#define ACPI_PREEMPTION_POINT() \
- do { \
- if (!irqs_disabled()) \
- cond_resched(); \
- } while (0)
-#endif
-
-#endif /* __KERNEL__ */
+#include <acpi/platform/acgcc.h>
-#endif /* __ACLINUX_H__ */
+#endif /* __ACLINUX_H__ */