diff options
Diffstat (limited to 'include/acpi/platform/aclinux.h')
| -rw-r--r-- | include/acpi/platform/aclinux.h | 154 |
1 files changed, 36 insertions, 118 deletions
diff --git a/include/acpi/platform/aclinux.h b/include/acpi/platform/aclinux.h index 3b8b52f8a4e9..0ab05d95e3a3 100644 --- a/include/acpi/platform/aclinux.h +++ b/include/acpi/platform/aclinux.h @@ -114,6 +114,42 @@ #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 +#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_map_memory +#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_unmap_memory + +/* + * 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> @@ -159,122 +195,4 @@ #include <acpi/platform/acgcc.h> -#ifdef __KERNEL__ - -/* - * FIXME: Inclusion of actypes.h - * Linux kernel need this before defining inline OSL interfaces as - * actypes.h need to be included to find ACPICA type definitions. - * Since from ACPICA's perspective, the actypes.h should be included after - * acenv.h (aclinux.h), this leads to a inclusion mis-ordering issue. - */ -#include <acpi/actypes.h> - -/* - * Overrides for in-kernel ACPICA - */ -acpi_status __init acpi_os_initialize(void); -#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_initialize - -acpi_status acpi_os_terminate(void); -#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_terminate - -/* - * Memory allocation/deallocation - */ - -/* - * 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); -} - -#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_allocate - -/* Use native linux version of acpi_os_allocate_zeroed */ - -static inline void *acpi_os_allocate_zeroed(acpi_size size) -{ - return kzalloc(size, irqs_disabled()? GFP_ATOMIC : GFP_KERNEL); -} - -#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_allocate_zeroed -#define USE_NATIVE_ALLOCATE_ZEROED - -static inline void acpi_os_free(void *memory) -{ - kfree(memory); -} - -#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_free - -static inline void *acpi_os_acquire_object(acpi_cache_t * cache) -{ - return kmem_cache_zalloc(cache, - irqs_disabled()? GFP_ATOMIC : GFP_KERNEL); -} - -#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_acquire_object - -static inline acpi_thread_id acpi_os_get_thread_id(void) -{ - return (acpi_thread_id) (unsigned long)current; -} - -#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_thread_id - -/* - * When lockdep is enabled, the spin_lock_init() macro stringifies it's - * argument and uses that as a name for the lock in debugging. - * By executing spin_lock_init() in a macro the key changes from "lock" for - * all locks to the name of the argument of acpi_os_create_lock(), which - * prevents lockdep from reporting false positives for ACPICA locks. - */ -#define acpi_os_create_lock(__handle) \ - ({ \ - spinlock_t *lock = ACPI_ALLOCATE(sizeof(*lock)); \ - if (lock) { \ - *(__handle) = lock; \ - spin_lock_init(*(__handle)); \ - } \ - lock ? AE_OK : AE_NO_MEMORY; \ - }) -#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_create_lock - -void __iomem *acpi_os_map_memory(acpi_physical_address where, acpi_size length); -#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_map_memory - -void acpi_os_unmap_memory(void __iomem * logical_address, acpi_size size); -#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_unmap_memory - -/* - * 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 - -/* - * OSL interfaces added by Linux - */ -void early_acpi_os_unmap_memory(void __iomem * virt, acpi_size size); - -#endif /* __KERNEL__ */ - #endif /* __ACLINUX_H__ */ |