diff options
Diffstat (limited to 'include/acpi/actypes.h')
| -rw-r--r-- | include/acpi/actypes.h | 77 |
1 files changed, 72 insertions, 5 deletions
diff --git a/include/acpi/actypes.h b/include/acpi/actypes.h index b748aefce929..809b1a0fee7f 100644 --- a/include/acpi/actypes.h +++ b/include/acpi/actypes.h @@ -299,13 +299,57 @@ typedef u32 acpi_physical_address; #endif /* - * All ACPICA functions that are available to the rest of the kernel are - * tagged with this macro which can be defined as appropriate for the host. + * All ACPICA external functions that are available to the rest of the kernel + * are tagged with thes macros which can be defined as appropriate for the host. + * + * Notes: + * ACPI_EXPORT_SYMBOL_INIT is used for initialization and termination + * interfaces that may need special processing. + * ACPI_EXPORT_SYMBOL is used for all other public external functions. */ +#ifndef ACPI_EXPORT_SYMBOL_INIT +#define ACPI_EXPORT_SYMBOL_INIT(symbol) +#endif + #ifndef ACPI_EXPORT_SYMBOL #define ACPI_EXPORT_SYMBOL(symbol) #endif +/* + * Compiler/Clibrary-dependent debug initialization. Used for ACPICA + * utilities only. + */ +#ifndef ACPI_DEBUG_INITIALIZE +#define ACPI_DEBUG_INITIALIZE() +#endif + +/******************************************************************************* + * + * Configuration + * + ******************************************************************************/ + +#ifdef ACPI_DBG_TRACK_ALLOCATIONS +/* + * Memory allocation tracking (used by acpi_exec to detect memory leaks) + */ +#define ACPI_MEM_PARAMETERS _COMPONENT, _acpi_module_name, __LINE__ +#define ACPI_ALLOCATE(a) acpi_ut_allocate_and_track ((acpi_size) (a), ACPI_MEM_PARAMETERS) +#define ACPI_ALLOCATE_ZEROED(a) acpi_ut_allocate_zeroed_and_track ((acpi_size) (a), ACPI_MEM_PARAMETERS) +#define ACPI_FREE(a) acpi_ut_free_and_track (a, ACPI_MEM_PARAMETERS) +#define ACPI_MEM_TRACKING(a) a + +#else +/* + * Normal memory allocation directly via the OS services layer + */ +#define ACPI_ALLOCATE(a) acpi_os_allocate ((acpi_size) (a)) +#define ACPI_ALLOCATE_ZEROED(a) acpi_os_allocate_zeroed ((acpi_size) (a)) +#define ACPI_FREE(a) acpi_os_free (a) +#define ACPI_MEM_TRACKING(a) + +#endif /* ACPI_DBG_TRACK_ALLOCATIONS */ + /****************************************************************************** * * ACPI Specification constants (Do not change unless the specification changes) @@ -322,6 +366,7 @@ typedef u32 acpi_physical_address; #define ACPI_PM1_REGISTER_WIDTH 16 #define ACPI_PM2_REGISTER_WIDTH 8 #define ACPI_PM_TIMER_WIDTH 32 +#define ACPI_RESET_REGISTER_WIDTH 8 /* Names within the namespace are 4 bytes long */ @@ -474,6 +519,11 @@ typedef u64 acpi_integer; #define ACPI_MOVE_NAME(dest,src) (ACPI_STRNCPY (ACPI_CAST_PTR (char, (dest)), ACPI_CAST_PTR (char, (src)), ACPI_NAME_SIZE)) #endif +/* Support for the special RSDP signature (8 characters) */ + +#define ACPI_VALIDATE_RSDP_SIG(a) (!ACPI_STRNCMP (ACPI_CAST_PTR (char, (a)), ACPI_SIG_RSDP, 8)) +#define ACPI_MAKE_RSDP_SIG(dest) (ACPI_MEMCPY (ACPI_CAST_PTR (char, (dest)), ACPI_SIG_RSDP, 8)) + /******************************************************************************* * * Miscellaneous constants @@ -886,9 +936,13 @@ struct acpi_buffer { void *pointer; /* pointer to buffer */ }; -/* Free a buffer created in an struct acpi_buffer via ACPI_ALLOCATE_LOCAL_BUFFER */ - -#define ACPI_FREE_BUFFER(b) ACPI_FREE(b.pointer) +/* + * Free a buffer created in an struct acpi_buffer via ACPI_ALLOCATE_BUFFER. + * Note: We use acpi_os_free here because acpi_os_allocate was used to allocate + * the buffer. This purposefully bypasses the internal allocation tracking + * mechanism (if it is enabled). + */ +#define ACPI_FREE_BUFFER(b) acpi_os_free((b).pointer) /* * name_type for acpi_get_name @@ -927,6 +981,16 @@ struct acpi_system_info { u32 debug_layer; }; +/* + * System statistics returned by acpi_get_statistics() + */ +struct acpi_statistics { + u32 sci_count; + u32 gpe_count; + u32 fixed_event_count[ACPI_NUM_FIXED_EVENTS]; + u32 method_count; +}; + /* Table Event Types */ #define ACPI_TABLE_EVENT_LOAD 0x0 @@ -946,6 +1010,9 @@ typedef void * Various handlers and callback procedures */ typedef +u32 (*acpi_sci_handler) (void *context); + +typedef void (*acpi_gbl_event_handler) (u32 event_type, acpi_handle device, u32 event_number, void *context); |