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Diffstat (limited to 'libacpica/acpi/platform/aclinux.h')
| -rw-r--r-- | libacpica/acpi/platform/aclinux.h | 203 |
1 files changed, 203 insertions, 0 deletions
diff --git a/libacpica/acpi/platform/aclinux.h b/libacpica/acpi/platform/aclinux.h new file mode 100644 index 00000000..bb21729c --- /dev/null +++ b/libacpica/acpi/platform/aclinux.h @@ -0,0 +1,203 @@ +/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */ +/****************************************************************************** + * + * Name: aclinux.h - OS specific defines, etc. for Linux + * + * Copyright (C) 2000 - 2021, Intel Corp. + * + *****************************************************************************/ + +#ifndef __ACLINUX_H__ +#define __ACLINUX_H__ + +#ifdef __KERNEL__ + +/* ACPICA external files should not include ACPICA headers directly. */ + +#if !defined(BUILDING_ACPICA) && !defined(_LINUX_ACPI_H) +#error "Please don't include <acpi/acpi.h> directly, include <linux/acpi.h> instead." +#endif + +#endif + +/* Common (in-kernel/user-space) ACPICA configuration */ + +#define ACPI_USE_SYSTEM_CLIBRARY +#define ACPI_USE_DO_WHILE_0 +#define ACPI_IGNORE_PACKAGE_RESOLUTION_ERRORS + +#ifdef __KERNEL__ + +#define ACPI_USE_SYSTEM_INTTYPES +#define ACPI_USE_GPE_POLLING + +/* Kernel specific ACPICA configuration */ + +#ifdef CONFIG_ACPI_REDUCED_HARDWARE_ONLY +#define ACPI_REDUCED_HARDWARE 1 +#endif + +#ifdef CONFIG_ACPI_DEBUGGER +#define ACPI_DEBUGGER +#endif + +#ifdef CONFIG_ACPI_DEBUG +#define ACPI_MUTEX_DEBUG +#endif + +#include <linux/string.h> +#include <linux/kernel.h> +#include <linux/ctype.h> +#include <linux/sched.h> +#include <linux/atomic.h> +#include <linux/math64.h> +#include <linux/slab.h> +#include <linux/spinlock_types.h> +#ifdef EXPORT_ACPI_INTERFACES +#include <linux/export.h> +#endif +#ifdef CONFIG_ACPI +#include <asm/acenv.h> +#endif + +#define ACPI_INIT_FUNCTION __init + +/* Use a specific bugging default separate from ACPICA */ + +#undef ACPI_DEBUG_DEFAULT +#define ACPI_DEBUG_DEFAULT (ACPI_LV_INFO | ACPI_LV_REPAIR) + +#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 */ + +#define ACPI_MACHINE_WIDTH BITS_PER_LONG +#define ACPI_USE_NATIVE_MATH64 +#define ACPI_EXPORT_SYMBOL(symbol) EXPORT_SYMBOL(symbol); +#define strtoul simple_strtoul + +#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 +#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_initialize_debugger +#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_terminate_debugger + +/* + * OSL interfaces used by utilities + */ +#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_redirect_output +#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 + +#define ACPI_MSG_ERROR KERN_ERR "ACPI Error: " +#define ACPI_MSG_EXCEPTION KERN_ERR "ACPI Exception: " +#define ACPI_MSG_WARNING KERN_WARNING "ACPI Warning: " +#define ACPI_MSG_INFO KERN_INFO "ACPI: " + +#define ACPI_MSG_BIOS_ERROR KERN_ERR "ACPI BIOS Error (bug): " +#define ACPI_MSG_BIOS_WARNING KERN_WARNING "ACPI BIOS Warning (bug): " + +/* + * Linux wants to use designated initializers for function pointer structs. + */ +#define ACPI_STRUCT_INIT(field, value) .field = value + +#else /* !__KERNEL__ */ + +#define ACPI_USE_STANDARD_HEADERS + +#ifdef ACPI_USE_STANDARD_HEADERS +#include <unistd.h> +#endif + +/* Define/disable kernel-specific declarators */ + +#ifndef __init +#define __init +#endif +#ifndef __iomem +#define __iomem +#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(__ILP32__)) ||\ + defined(__aarch64__) || defined(__PPC64__) ||\ + defined(__s390x__) ||\ + (defined(__riscv) && (defined(__LP64__) || defined(_LP64))) +#define ACPI_MACHINE_WIDTH 64 +#define COMPILER_DEPENDENT_INT64 long +#define COMPILER_DEPENDENT_UINT64 unsigned long +#else +#define ACPI_MACHINE_WIDTH 32 +#define COMPILER_DEPENDENT_INT64 long long +#define COMPILER_DEPENDENT_UINT64 unsigned long long +#define ACPI_USE_NATIVE_DIVIDE +#define ACPI_USE_NATIVE_MATH64 +#endif + +#ifndef __cdecl +#define __cdecl +#endif + +#endif /* __KERNEL__ */ + +#endif /* __ACLINUX_H__ */ |