diff options
author | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2013-11-07 18:21:11 (GMT) |
---|---|---|
committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2013-11-07 18:21:11 (GMT) |
commit | 0faf996f4dd02a361158a705afcc31284d732276 (patch) | |
tree | 9d0907fced6600cdd0d9cef78f532838220157f7 | |
parent | ee360d688c8e37f81c92039f76bebaddbe36befe (diff) | |
parent | 45c9f78b25ad9ce6cdf259ac4b652e6783adcb23 (diff) | |
download | linux-0faf996f4dd02a361158a705afcc31284d732276.tar.xz |
Merge branch 'acpica'
* acpica: (35 commits)
ACPICA: Add __init for ACPICA initializers/finalizers.
ACPICA: Cleanup asmlinkage for ACPICA APIs.
ACPICA: Update acpidump related header file changes.
ACPICA: Update compilation environment settings.
ACPICA: Fix cached object deletion code.
ACPICA: Remove dead AOPOBJ_INVALID check.
ACPICA: Cleanup useless memset invocations.
ACPICA: Fix an ACPI_ALLOCATE_ZEROED() reversal.
ACPICA: Fix wrong object length returned by acpi_ut_get_simple_object_size().
ACPICA: Add new statistics interface.
ACPICA: Update DMAR table definitions.
ACPICA: Update RSDP table definitions.
ACPICA: Update namespace dump code.
ACPICA: Update check for setting the ANOBJ_IS_EXTERNAL flag.
ACPICA: Update default space handlers.
ACPICA: Update version to 20130927.
ACPICA: Update aclinux.h for new OSL override mechanism.
ACPICA: Add support to allow host OS to redefine individual OSL prototypes.
ACPICA: Simplify configuration of global ACPI_REDUCED_HARDWARE macro.
ACPICA: Fix indentation issues for macro invocations.
...
102 files changed, 827 insertions, 417 deletions
diff --git a/arch/x86/kernel/acpi/sleep.c b/arch/x86/kernel/acpi/sleep.c index 3312010..3a2ae4c 100644 --- a/arch/x86/kernel/acpi/sleep.c +++ b/arch/x86/kernel/acpi/sleep.c @@ -26,6 +26,17 @@ static char temp_stack[4096]; #endif /** + * x86_acpi_enter_sleep_state - enter sleep state + * @state: Sleep state to enter. + * + * Wrapper around acpi_enter_sleep_state() to be called by assmebly. + */ +acpi_status asmlinkage x86_acpi_enter_sleep_state(u8 state) +{ + return acpi_enter_sleep_state(state); +} + +/** * x86_acpi_suspend_lowlevel - save kernel state * * Create an identity mapped page table and copy the wakeup routine to diff --git a/arch/x86/kernel/acpi/sleep.h b/arch/x86/kernel/acpi/sleep.h index c9c2c98..65c7b60 100644 --- a/arch/x86/kernel/acpi/sleep.h +++ b/arch/x86/kernel/acpi/sleep.h @@ -17,3 +17,5 @@ extern void wakeup_long64(void); extern void do_suspend_lowlevel(void); extern int x86_acpi_suspend_lowlevel(void); + +acpi_status asmlinkage x86_acpi_enter_sleep_state(u8 state); diff --git a/arch/x86/kernel/acpi/wakeup_32.S b/arch/x86/kernel/acpi/wakeup_32.S index d1daa66..665c6b7 100644 --- a/arch/x86/kernel/acpi/wakeup_32.S +++ b/arch/x86/kernel/acpi/wakeup_32.S @@ -73,7 +73,7 @@ ENTRY(do_suspend_lowlevel) call save_processor_state call save_registers pushl $3 - call acpi_enter_sleep_state + call x86_acpi_enter_sleep_state addl $4, %esp # In case of S3 failure, we'll emerge here. Jump diff --git a/arch/x86/kernel/acpi/wakeup_64.S b/arch/x86/kernel/acpi/wakeup_64.S index 8ea5164..ae693b5 100644 --- a/arch/x86/kernel/acpi/wakeup_64.S +++ b/arch/x86/kernel/acpi/wakeup_64.S @@ -73,7 +73,7 @@ ENTRY(do_suspend_lowlevel) addq $8, %rsp movl $3, %edi xorl %eax, %eax - call acpi_enter_sleep_state + call x86_acpi_enter_sleep_state /* in case something went wrong, restore the machine status and go on */ jmp resume_point diff --git a/drivers/acpi/acpica/acdebug.h b/drivers/acpi/acpica/acdebug.h index 27c36a5..a9fd0b8 100644 --- a/drivers/acpi/acpica/acdebug.h +++ b/drivers/acpi/acpica/acdebug.h @@ -113,7 +113,8 @@ void acpi_db_display_handlers(void); ACPI_HW_DEPENDENT_RETURN_VOID(void acpi_db_generate_gpe(char *gpe_arg, char *block_arg)) - ACPI_HW_DEPENDENT_RETURN_VOID(void acpi_db_generate_sci(void)) + +ACPI_HW_DEPENDENT_RETURN_VOID(void acpi_db_generate_sci(void)) /* * dbconvert - miscellaneous conversion routines @@ -243,6 +244,8 @@ void acpi_db_display_history(void); char *acpi_db_get_from_history(char *command_num_arg); +char *acpi_db_get_history_by_index(u32 commandd_num); + /* * dbinput - user front-end to the AML debugger */ diff --git a/drivers/acpi/acpica/acevents.h b/drivers/acpi/acpica/acevents.h index 3ae5fd0..41abe55 100644 --- a/drivers/acpi/acpica/acevents.h +++ b/drivers/acpi/acpica/acevents.h @@ -71,7 +71,8 @@ acpi_status acpi_ev_init_global_lock_handler(void); ACPI_HW_DEPENDENT_RETURN_OK(acpi_status acpi_ev_acquire_global_lock(u16 timeout)) - ACPI_HW_DEPENDENT_RETURN_OK(acpi_status acpi_ev_release_global_lock(void)) + +ACPI_HW_DEPENDENT_RETURN_OK(acpi_status acpi_ev_release_global_lock(void)) acpi_status acpi_ev_remove_global_lock_handler(void); /* diff --git a/drivers/acpi/acpica/acglobal.h b/drivers/acpi/acpica/acglobal.h index 0fba431..e9f1fc7 100644 --- a/drivers/acpi/acpica/acglobal.h +++ b/drivers/acpi/acpica/acglobal.h @@ -406,7 +406,9 @@ extern u32 acpi_gbl_nesting_level; /* Event counters */ +ACPI_EXTERN u32 acpi_method_count; ACPI_EXTERN u32 acpi_gpe_count; +ACPI_EXTERN u32 acpi_sci_count; ACPI_EXTERN u32 acpi_fixed_event_count[ACPI_NUM_FIXED_EVENTS]; /* Support for dynamic control method tracing mechanism */ diff --git a/drivers/acpi/acpica/aclocal.h b/drivers/acpi/acpica/aclocal.h index be9e30e..53ed1a8 100644 --- a/drivers/acpi/acpica/aclocal.h +++ b/drivers/acpi/acpica/aclocal.h @@ -1072,7 +1072,7 @@ struct acpi_db_method_info { char *name; u32 flags; u32 num_loops; - char pathname[128]; + char pathname[ACPI_DB_LINE_BUFFER_SIZE]; char **args; acpi_object_type *types; @@ -1094,6 +1094,7 @@ struct acpi_integrity_info { u32 objects; }; +#define ACPI_DB_DISABLE_OUTPUT 0x00 #define ACPI_DB_REDIRECTABLE_OUTPUT 0x01 #define ACPI_DB_CONSOLE_OUTPUT 0x02 #define ACPI_DB_DUPLICATE_OUTPUT 0x03 diff --git a/drivers/acpi/acpica/acmacros.h b/drivers/acpi/acpica/acmacros.h index 530a2f8..2a86c65 100644 --- a/drivers/acpi/acpica/acmacros.h +++ b/drivers/acpi/acpica/acmacros.h @@ -410,37 +410,6 @@ #endif /* - * Memory allocation tracking (DEBUG ONLY) - */ -#define ACPI_MEM_PARAMETERS _COMPONENT, _acpi_module_name, __LINE__ - -#ifndef ACPI_DBG_TRACK_ALLOCATIONS - -/* Memory allocation */ - -#ifndef ACPI_ALLOCATE -#define ACPI_ALLOCATE(a) acpi_ut_allocate((acpi_size) (a), ACPI_MEM_PARAMETERS) -#endif -#ifndef ACPI_ALLOCATE_ZEROED -#define ACPI_ALLOCATE_ZEROED(a) acpi_ut_allocate_zeroed((acpi_size) (a), ACPI_MEM_PARAMETERS) -#endif -#ifndef ACPI_FREE -#define ACPI_FREE(a) acpi_os_free(a) -#endif -#define ACPI_MEM_TRACKING(a) - -#else - -/* Memory allocation */ - -#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 - -#endif /* ACPI_DBG_TRACK_ALLOCATIONS */ - -/* * Macros used for ACPICA utilities only */ diff --git a/drivers/acpi/acpica/acutils.h b/drivers/acpi/acpica/acutils.h index d5a62a6..be8180c 100644 --- a/drivers/acpi/acpica/acutils.h +++ b/drivers/acpi/acpica/acutils.h @@ -628,6 +628,17 @@ u8 acpi_ut_valid_acpi_char(char character, u32 position); void acpi_ut_repair_name(char *name); +#if defined (ACPI_DEBUGGER) || defined (ACPI_APPLICATION) +u8 acpi_ut_safe_strcpy(char *dest, acpi_size dest_size, char *source); + +u8 acpi_ut_safe_strcat(char *dest, acpi_size dest_size, char *source); + +u8 +acpi_ut_safe_strncat(char *dest, + acpi_size dest_size, + char *source, acpi_size max_transfer_length); +#endif + /* * utmutex - mutex support */ @@ -652,12 +663,6 @@ acpi_status acpi_ut_initialize_buffer(struct acpi_buffer *buffer, acpi_size required_length); -void *acpi_ut_allocate(acpi_size size, - u32 component, const char *module, u32 line); - -void *acpi_ut_allocate_zeroed(acpi_size size, - u32 component, const char *module, u32 line); - #ifdef ACPI_DBG_TRACK_ALLOCATIONS void *acpi_ut_allocate_and_track(acpi_size size, u32 component, const char *module, u32 line); diff --git a/drivers/acpi/acpica/dsargs.c b/drivers/acpi/acpica/dsargs.c index fb09b08..afdc6df 100644 --- a/drivers/acpi/acpica/dsargs.c +++ b/drivers/acpi/acpica/dsargs.c @@ -158,7 +158,7 @@ acpi_ds_execute_arguments(struct acpi_namespace_node *node, walk_state->deferred_node = node; status = acpi_ps_parse_aml(walk_state); - cleanup: +cleanup: acpi_ps_delete_parse_tree(op); return_ACPI_STATUS(status); } diff --git a/drivers/acpi/acpica/dsfield.c b/drivers/acpi/acpica/dsfield.c index d4bfe7b..2d4c073 100644 --- a/drivers/acpi/acpica/dsfield.c +++ b/drivers/acpi/acpica/dsfield.c @@ -259,7 +259,7 @@ acpi_ds_create_buffer_field(union acpi_parse_object *op, goto cleanup; } - cleanup: +cleanup: /* Remove local reference to the object */ diff --git a/drivers/acpi/acpica/dsmethod.c b/drivers/acpi/acpica/dsmethod.c index a9ffd44..81a78ba 100644 --- a/drivers/acpi/acpica/dsmethod.c +++ b/drivers/acpi/acpica/dsmethod.c @@ -292,9 +292,10 @@ acpi_ds_begin_method_execution(struct acpi_namespace_node *method_node, * reentered one more time (even if it is the same thread) */ obj_desc->method.thread_count++; + acpi_method_count++; return_ACPI_STATUS(status); - cleanup: +cleanup: /* On error, must release the method mutex (if present) */ if (obj_desc->method.mutex) { @@ -424,7 +425,7 @@ acpi_ds_call_control_method(struct acpi_thread_state *thread, return_ACPI_STATUS(status); - cleanup: +cleanup: /* On error, we must terminate the method properly */ diff --git a/drivers/acpi/acpica/dsobject.c b/drivers/acpi/acpica/dsobject.c index 63f0d22..b1746a6 100644 --- a/drivers/acpi/acpica/dsobject.c +++ b/drivers/acpi/acpica/dsobject.c @@ -240,7 +240,7 @@ acpi_ds_build_internal_object(struct acpi_walk_state *walk_state, return_ACPI_STATUS(status); } - exit: +exit: *obj_desc_ptr = obj_desc; return_ACPI_STATUS(status); } diff --git a/drivers/acpi/acpica/dsopcode.c b/drivers/acpi/acpica/dsopcode.c index 1fc1ff1..5205edc 100644 --- a/drivers/acpi/acpica/dsopcode.c +++ b/drivers/acpi/acpica/dsopcode.c @@ -257,7 +257,7 @@ acpi_ds_init_buffer_field(u16 aml_opcode, (buffer_desc->common.reference_count + obj_desc->common.reference_count); - cleanup: +cleanup: /* Always delete the operands */ diff --git a/drivers/acpi/acpica/dsutils.c b/drivers/acpi/acpica/dsutils.c index c666fc0..ade44e4 100644 --- a/drivers/acpi/acpica/dsutils.c +++ b/drivers/acpi/acpica/dsutils.c @@ -299,7 +299,7 @@ acpi_ds_is_result_used(union acpi_parse_object * op, goto result_used; } - result_used: +result_used: ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, "Result of [%s] used by Parent [%s] Op=%p\n", acpi_ps_get_opcode_name(op->common.aml_opcode), @@ -308,7 +308,7 @@ acpi_ds_is_result_used(union acpi_parse_object * op, return_UINT8(TRUE); - result_not_used: +result_not_used: ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, "Result of [%s] not used by Parent [%s] Op=%p\n", acpi_ps_get_opcode_name(op->common.aml_opcode), @@ -752,7 +752,7 @@ acpi_ds_create_operands(struct acpi_walk_state *walk_state, return_ACPI_STATUS(status); - cleanup: +cleanup: /* * We must undo everything done above; meaning that we must * pop everything off of the operand stack and delete those @@ -851,7 +851,7 @@ acpi_status acpi_ds_evaluate_name_path(struct acpi_walk_state *walk_state) goto exit; } - push_result: +push_result: walk_state->result_obj = new_obj_desc; @@ -863,7 +863,7 @@ acpi_status acpi_ds_evaluate_name_path(struct acpi_walk_state *walk_state) op->common.flags |= ACPI_PARSEOP_IN_STACK; } - exit: +exit: return_ACPI_STATUS(status); } diff --git a/drivers/acpi/acpica/dswexec.c b/drivers/acpi/acpica/dswexec.c index 151d924..1bbb22f 100644 --- a/drivers/acpi/acpica/dswexec.c +++ b/drivers/acpi/acpica/dswexec.c @@ -170,7 +170,7 @@ acpi_ds_get_predicate_value(struct acpi_walk_state *walk_state, (void)acpi_ds_do_implicit_return(local_obj_desc, walk_state, TRUE); - cleanup: +cleanup: ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Completed a predicate eval=%X Op=%p\n", walk_state->control_state->common.value, @@ -335,7 +335,7 @@ acpi_ds_exec_begin_op(struct acpi_walk_state *walk_state, return_ACPI_STATUS(status); - error_exit: +error_exit: status = acpi_ds_method_error(status, walk_state); return_ACPI_STATUS(status); } @@ -722,7 +722,7 @@ acpi_status acpi_ds_exec_end_op(struct acpi_walk_state *walk_state) walk_state->result_obj = NULL; } - cleanup: +cleanup: if (walk_state->result_obj) { diff --git a/drivers/acpi/acpica/dswload2.c b/drivers/acpi/acpica/dswload2.c index b1f8f47..7f569d5 100644 --- a/drivers/acpi/acpica/dswload2.c +++ b/drivers/acpi/acpica/dswload2.c @@ -728,7 +728,7 @@ acpi_status acpi_ds_load2_end_op(struct acpi_walk_state *walk_state) break; } - cleanup: +cleanup: /* Remove the Node pushed at the very beginning */ diff --git a/drivers/acpi/acpica/evglock.c b/drivers/acpi/acpica/evglock.c index fdb0a76..4c67193 100644 --- a/drivers/acpi/acpica/evglock.c +++ b/drivers/acpi/acpica/evglock.c @@ -173,7 +173,7 @@ static u32 acpi_ev_global_lock_handler(void *context) acpi_gbl_global_lock_pending = FALSE; - cleanup_and_exit: +cleanup_and_exit: acpi_os_release_lock(acpi_gbl_global_lock_pending_lock, flags); return (ACPI_INTERRUPT_HANDLED); diff --git a/drivers/acpi/acpica/evgpe.c b/drivers/acpi/acpica/evgpe.c index c8a1f7d..a9cb4a1 100644 --- a/drivers/acpi/acpica/evgpe.c +++ b/drivers/acpi/acpica/evgpe.c @@ -458,7 +458,7 @@ u32 acpi_ev_gpe_detect(struct acpi_gpe_xrupt_info * gpe_xrupt_list) gpe_block = gpe_block->next; } - unlock_and_exit: +unlock_and_exit: acpi_os_release_lock(acpi_gbl_gpe_lock, flags); return (int_status); @@ -522,6 +522,7 @@ static void ACPI_SYSTEM_XFACE acpi_ev_asynch_execute_gpe_method(void *context) status = acpi_ut_release_mutex(ACPI_MTX_EVENTS); if (ACPI_FAILURE(status)) { + ACPI_FREE(local_gpe_event_info); return_VOID; } diff --git a/drivers/acpi/acpica/evgpeblk.c b/drivers/acpi/acpica/evgpeblk.c index c1aa1ed..a9e76bc 100644 --- a/drivers/acpi/acpica/evgpeblk.c +++ b/drivers/acpi/acpica/evgpeblk.c @@ -111,7 +111,7 @@ acpi_ev_install_gpe_block(struct acpi_gpe_block_info *gpe_block, gpe_block->xrupt_block = gpe_xrupt_block; acpi_os_release_lock(acpi_gbl_gpe_lock, flags); - unlock_and_exit: +unlock_and_exit: status = acpi_ut_release_mutex(ACPI_MTX_EVENTS); return_ACPI_STATUS(status); } @@ -178,7 +178,7 @@ acpi_status acpi_ev_delete_gpe_block(struct acpi_gpe_block_info *gpe_block) ACPI_FREE(gpe_block->event_info); ACPI_FREE(gpe_block); - unlock_and_exit: +unlock_and_exit: status = acpi_ut_release_mutex(ACPI_MTX_EVENTS); return_ACPI_STATUS(status); } @@ -302,7 +302,7 @@ acpi_ev_create_gpe_info_blocks(struct acpi_gpe_block_info *gpe_block) return_ACPI_STATUS(AE_OK); - error_exit: +error_exit: if (gpe_register_info) { ACPI_FREE(gpe_register_info); } diff --git a/drivers/acpi/acpica/evgpeinit.c b/drivers/acpi/acpica/evgpeinit.c index 7842700..a3e2f38 100644 --- a/drivers/acpi/acpica/evgpeinit.c +++ b/drivers/acpi/acpica/evgpeinit.c @@ -203,7 +203,7 @@ acpi_status acpi_ev_gpe_initialize(void) goto cleanup; } - cleanup: +cleanup: (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE); return_ACPI_STATUS(AE_OK); } diff --git a/drivers/acpi/acpica/evgpeutil.c b/drivers/acpi/acpica/evgpeutil.c index d523390..d3f5e1e 100644 --- a/drivers/acpi/acpica/evgpeutil.c +++ b/drivers/acpi/acpica/evgpeutil.c @@ -101,7 +101,7 @@ acpi_ev_walk_gpe_list(acpi_gpe_callback gpe_walk_callback, void *context) gpe_xrupt_info = gpe_xrupt_info->next; } - unlock_and_exit: +unlock_and_exit: acpi_os_release_lock(acpi_gbl_gpe_lock, flags); return_ACPI_STATUS(status); } diff --git a/drivers/acpi/acpica/evhandler.c b/drivers/acpi/acpica/evhandler.c index 068af96..e315731 100644 --- a/drivers/acpi/acpica/evhandler.c +++ b/drivers/acpi/acpica/evhandler.c @@ -129,7 +129,7 @@ acpi_status acpi_ev_install_region_handlers(void) } } - unlock_and_exit: +unlock_and_exit: (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE); return_ACPI_STATUS(status); } @@ -531,6 +531,6 @@ acpi_ev_install_space_handler(struct acpi_namespace_node * node, acpi_ev_install_handler, NULL, handler_obj, NULL); - unlock_and_exit: +unlock_and_exit: return_ACPI_STATUS(status); } diff --git a/drivers/acpi/acpica/evregion.c b/drivers/acpi/acpica/evregion.c index 6293d6b..144cbb9 100644 --- a/drivers/acpi/acpica/evregion.c +++ b/drivers/acpi/acpica/evregion.c @@ -573,10 +573,10 @@ acpi_ev_execute_reg_method(union acpi_operand_object *region_obj, u32 function) status = acpi_ns_evaluate(info); acpi_ut_remove_reference(args[1]); - cleanup2: +cleanup2: acpi_ut_remove_reference(args[0]); - cleanup1: +cleanup1: ACPI_FREE(info); return_ACPI_STATUS(status); } @@ -761,7 +761,7 @@ acpi_ev_orphan_ec_reg_method(struct acpi_namespace_node *ec_device_node) status = acpi_evaluate_object(reg_method, NULL, &args, NULL); - exit: +exit: /* We ignore all errors from above, don't care */ status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE); diff --git a/drivers/acpi/acpica/evsci.c b/drivers/acpi/acpica/evsci.c index 94d9ebd..9e9e345 100644 --- a/drivers/acpi/acpica/evsci.c +++ b/drivers/acpi/acpica/evsci.c @@ -137,6 +137,7 @@ static u32 ACPI_SYSTEM_XFACE acpi_ev_sci_xrupt_handler(void *context) interrupt_handled |= acpi_ev_sci_dispatch(); + acpi_sci_count++; return_UINT32(interrupt_handled); } diff --git a/drivers/acpi/acpica/evxface.c b/drivers/acpi/acpica/evxface.c index 6f56146..23a7fad 100644 --- a/drivers/acpi/acpica/evxface.c +++ b/drivers/acpi/acpica/evxface.c @@ -41,7 +41,8 @@ * POSSIBILITY OF SUCH DAMAGES. */ -#include <linux/export.h> +#define EXPORT_ACPI_INTERFACES + #include <acpi/acpi.h> #include "accommon.h" #include "acnamesp.h" @@ -374,7 +375,7 @@ acpi_status acpi_install_exception_handler(acpi_exception_handler handler) acpi_gbl_exception_handler = handler; - cleanup: +cleanup: (void)acpi_ut_release_mutex(ACPI_MTX_EVENTS); return_ACPI_STATUS(status); } @@ -444,12 +445,12 @@ acpi_status acpi_install_sci_handler(acpi_sci_handler address, void *context) new_sci_handler->next = acpi_gbl_sci_handler_list; acpi_gbl_sci_handler_list = new_sci_handler; - unlock_and_exit: +unlock_and_exit: acpi_os_release_lock(acpi_gbl_gpe_lock, flags); (void)acpi_ut_release_mutex(ACPI_MTX_EVENTS); - exit: +exit: if (ACPI_FAILURE(status)) { ACPI_FREE(new_sci_handler); } @@ -516,7 +517,7 @@ acpi_status acpi_remove_sci_handler(acpi_sci_handler address) acpi_os_release_lock(acpi_gbl_gpe_lock, flags); status = AE_NOT_EXIST; - unlock_and_exit: +unlock_and_exit: (void)acpi_ut_release_mutex(ACPI_MTX_EVENTS); return_ACPI_STATUS(status); } @@ -565,7 +566,7 @@ acpi_install_global_event_handler(acpi_gbl_event_handler handler, void *context) acpi_gbl_global_event_handler = handler; acpi_gbl_global_event_handler_context = context; - cleanup: +cleanup: (void)acpi_ut_release_mutex(ACPI_MTX_EVENTS); return_ACPI_STATUS(status); } @@ -637,7 +638,7 @@ acpi_install_fixed_event_handler(u32 event, handler)); } - cleanup: +cleanup: (void)acpi_ut_release_mutex(ACPI_MTX_EVENTS); return_ACPI_STATUS(status); } diff --git a/drivers/acpi/acpica/evxfevnt.c b/drivers/acpi/acpica/evxfevnt.c index 7039606..39d06af 100644 --- a/drivers/acpi/acpica/evxfevnt.c +++ b/drivers/acpi/acpica/evxfevnt.c @@ -41,7 +41,8 @@ * POSSIBILITY OF SUCH DAMAGES. */ -#include <linux/export.h> +#define EXPORT_ACPI_INTERFACES + #include <acpi/acpi.h> #include "accommon.h" #include "actables.h" diff --git a/drivers/acpi/acpica/evxfgpe.c b/drivers/acpi/acpica/evxfgpe.c index 7662f1a..5713da7 100644 --- a/drivers/acpi/acpica/evxfgpe.c +++ b/drivers/acpi/acpica/evxfgpe.c @@ -41,7 +41,8 @@ * POSSIBILITY OF SUCH DAMAGES. */ -#include <linux/export.h> +#define EXPORT_ACPI_INTERFACES + #include <acpi/acpi.h> #include "accommon.h" #include "acevents.h" @@ -471,7 +472,7 @@ acpi_get_gpe_status(acpi_handle gpe_device, if (gpe_event_info->flags & ACPI_GPE_DISPATCH_MASK) *event_status |= ACPI_EVENT_FLAG_HANDLE; - unlock_and_exit: +unlock_and_exit: acpi_os_release_lock(acpi_gbl_gpe_lock, flags); return_ACPI_STATUS(status); } @@ -624,7 +625,7 @@ acpi_install_gpe_block(acpi_handle gpe_device, obj_desc->device.gpe_block = gpe_block; - unlock_and_exit: +unlock_and_exit: (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE); return_ACPI_STATUS(status); } @@ -679,7 +680,7 @@ acpi_status acpi_remove_gpe_block(acpi_handle gpe_device) obj_desc->device.gpe_block = NULL; } - unlock_and_exit: +unlock_and_exit: (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE); return_ACPI_STATUS(status); } diff --git a/drivers/acpi/acpica/evxfregn.c b/drivers/acpi/acpica/evxfregn.c index 80cecf8..02ed75a 100644 --- a/drivers/acpi/acpica/evxfregn.c +++ b/drivers/acpi/acpica/evxfregn.c @@ -42,7 +42,8 @@ * POSSIBILITY OF SUCH DAMAGES. */ -#include <linux/export.h> +#define EXPORT_ACPI_INTERFACES + #include <acpi/acpi.h> #include "accommon.h" #include "acnamesp.h" @@ -147,7 +148,7 @@ acpi_install_address_space_handler(acpi_handle device, status = acpi_ev_execute_reg_methods(node, space_id); - unlock_and_exit: +unlock_and_exit: (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE); return_ACPI_STATUS(status); } @@ -286,7 +287,7 @@ acpi_remove_address_space_handler(acpi_handle device, status = AE_NOT_EXIST; - unlock_and_exit: +unlock_and_exit: (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE); return_ACPI_STATUS(status); } diff --git a/drivers/acpi/acpica/excreate.c b/drivers/acpi/acpica/excreate.c index 269e81d..3c2e6dc 100644 --- a/drivers/acpi/acpica/excreate.c +++ b/drivers/acpi/acpica/excreate.c @@ -193,7 +193,7 @@ acpi_status acpi_ex_create_event(struct acpi_walk_state *walk_state) acpi_ns_attach_object((struct acpi_namespace_node *)walk_state-> operands[0], obj_desc, ACPI_TYPE_EVENT); - cleanup: +cleanup: /* * Remove local reference to the object (on error, will cause deletion * of both object and semaphore if present.) @@ -248,7 +248,7 @@ acpi_status acpi_ex_create_mutex(struct acpi_walk_state *walk_state) acpi_ns_attach_object(obj_desc->mutex.node, obj_desc, ACPI_TYPE_MUTEX); - cleanup: +cleanup: /* * Remove local reference to the object (on error, will cause deletion * of both object and semaphore if present.) @@ -347,7 +347,7 @@ acpi_ex_create_region(u8 * aml_start, status = acpi_ns_attach_object(node, obj_desc, ACPI_TYPE_REGION); - cleanup: +cleanup: /* Remove local reference to the object */ @@ -520,7 +520,7 @@ acpi_ex_create_method(u8 * aml_start, acpi_ut_remove_reference(obj_desc); - exit: +exit: /* Remove a reference to the operand */ acpi_ut_remove_reference(operand[1]); diff --git a/drivers/acpi/acpica/exfield.c b/drivers/acpi/acpica/exfield.c index c2a65aa..cfd8752 100644 --- a/drivers/acpi/acpica/exfield.c +++ b/drivers/acpi/acpica/exfield.c @@ -197,7 +197,7 @@ acpi_ex_read_data_from_field(struct acpi_walk_state *walk_state, status = acpi_ex_extract_from_field(obj_desc, buffer, (u32) length); acpi_ex_release_global_lock(obj_desc->common_field.field_flags); - exit: +exit: if (ACPI_FAILURE(status)) { acpi_ut_remove_reference(buffer_desc); } else { diff --git a/drivers/acpi/acpica/exfldio.c b/drivers/acpi/acpica/exfldio.c index 7e0afe7..49fb742 100644 --- a/drivers/acpi/acpica/exfldio.c +++ b/drivers/acpi/acpica/exfldio.c @@ -123,12 +123,6 @@ acpi_ex_setup_region(union acpi_operand_object *obj_desc, } } - /* Exit if Address/Length have been disallowed by the host OS */ - - if (rgn_desc->common.flags & AOPOBJ_INVALID) { - return_ACPI_STATUS(AE_AML_ILLEGAL_ADDRESS); - } - /* * Exit now for SMBus, GSBus or IPMI address space, it has a non-linear * address space and the request cannot be directly validated @@ -1002,7 +996,7 @@ acpi_ex_insert_into_field(union acpi_operand_object *obj_desc, mask, merged_datum, field_offset); - exit: +exit: /* Free temporary buffer if we used one */ if (new_buffer) { diff --git a/drivers/acpi/acpica/exmisc.c b/drivers/acpi/acpica/exmisc.c index 00bf298..65d9360 100644 --- a/drivers/acpi/acpica/exmisc.c +++ b/drivers/acpi/acpica/exmisc.c @@ -388,7 +388,7 @@ acpi_ex_do_concatenate(union acpi_operand_object *operand0, *actual_return_desc = return_desc; - cleanup: +cleanup: if (local_operand1 != operand1) { acpi_ut_remove_reference(local_operand1); } @@ -718,7 +718,7 @@ acpi_ex_do_logical_op(u16 opcode, } } - cleanup: +cleanup: /* New object was created if implicit conversion performed - delete */ diff --git a/drivers/acpi/acpica/exoparg1.c b/drivers/acpi/acpica/exoparg1.c index 2cdd41d..d74cea4 100644 --- a/drivers/acpi/acpica/exoparg1.c +++ b/drivers/acpi/acpica/exoparg1.c @@ -115,7 +115,7 @@ acpi_status acpi_ex_opcode_0A_0T_1R(struct acpi_walk_state *walk_state) break; } - cleanup: +cleanup: /* Delete return object on error */ @@ -234,7 +234,7 @@ acpi_status acpi_ex_opcode_1A_1T_0R(struct acpi_walk_state *walk_state) goto cleanup; } - cleanup: +cleanup: return_ACPI_STATUS(status); } @@ -551,7 +551,7 @@ acpi_status acpi_ex_opcode_1A_1T_1R(struct acpi_walk_state *walk_state) status = acpi_ex_store(return_desc, operand[1], walk_state); } - cleanup: +cleanup: /* Delete return object on error */ @@ -1054,7 +1054,7 @@ acpi_status acpi_ex_opcode_1A_0T_1R(struct acpi_walk_state *walk_state) goto cleanup; } - cleanup: +cleanup: /* Delete return object on error */ diff --git a/drivers/acpi/acpica/exoparg2.c b/drivers/acpi/acpica/exoparg2.c index d5088f7..d6fa0fc 100644 --- a/drivers/acpi/acpica/exoparg2.c +++ b/drivers/acpi/acpica/exoparg2.c @@ -215,7 +215,7 @@ acpi_status acpi_ex_opcode_2A_2T_1R(struct acpi_walk_state *walk_state) goto cleanup; } - cleanup: +cleanup: /* * Since the remainder is not returned indirectly, remove a reference to * it. Only the quotient is returned indirectly. @@ -445,7 +445,7 @@ acpi_status acpi_ex_opcode_2A_1T_1R(struct acpi_walk_state *walk_state) break; } - store_result_to_target: +store_result_to_target: if (ACPI_SUCCESS(status)) { /* @@ -462,7 +462,7 @@ acpi_status acpi_ex_opcode_2A_1T_1R(struct acpi_walk_state *walk_state) } } - cleanup: +cleanup: /* Delete return object on error */ @@ -553,7 +553,7 @@ acpi_status acpi_ex_opcode_2A_0T_1R(struct acpi_walk_state *walk_state) goto cleanup; } - store_logical_result: +store_logical_result: /* * Set return value to according to logical_result. logical TRUE (all ones) * Default is FALSE (zero) @@ -562,7 +562,7 @@ acpi_status acpi_ex_opcode_2A_0T_1R(struct acpi_walk_state *walk_state) return_desc->integer.value = ACPI_UINT64_MAX; } - cleanup: +cleanup: /* Delete return object on error */ diff --git a/drivers/acpi/acpica/exoparg3.c b/drivers/acpi/acpica/exoparg3.c index 37656f1..bc042adf 100644 --- a/drivers/acpi/acpica/exoparg3.c +++ b/drivers/acpi/acpica/exoparg3.c @@ -124,7 +124,7 @@ acpi_status acpi_ex_opcode_3A_0T_0R(struct acpi_walk_state *walk_state) goto cleanup; } - cleanup: +cleanup: return_ACPI_STATUS(status); } @@ -252,7 +252,7 @@ acpi_status acpi_ex_opcode_3A_1T_1R(struct acpi_walk_state *walk_state) status = acpi_ex_store(return_desc, operand[3], walk_state); - cleanup: +cleanup: /* Delete return object on error */ diff --git a/drivers/acpi/acpica/exoparg6.c b/drivers/acpi/acpica/exoparg6.c index 879b6cd..4459e32 100644 --- a/drivers/acpi/acpica/exoparg6.c +++ b/drivers/acpi/acpica/exoparg6.c @@ -314,7 +314,7 @@ acpi_status acpi_ex_opcode_6A_0T_1R(struct acpi_walk_state * walk_state) goto cleanup; } - cleanup: +cleanup: /* Delete return object on error */ diff --git a/drivers/acpi/acpica/exregion.c b/drivers/acpi/acpica/exregion.c index 303429bb..9d28867e 100644 --- a/drivers/acpi/acpica/exregion.c +++ b/drivers/acpi/acpica/exregion.c @@ -400,6 +400,7 @@ acpi_ex_pci_config_space_handler(u32 function, switch (function) { case ACPI_READ: + *value = 0; status = acpi_os_read_pci_configuration(pci_id, pci_register, value, bit_width); break; diff --git a/drivers/acpi/acpica/exresolv.c b/drivers/acpi/acpica/exresolv.c index ac04278..1606524 100644 --- a/drivers/acpi/acpica/exresolv.c +++ b/drivers/acpi/acpica/exresolv.c @@ -521,7 +521,7 @@ acpi_ex_resolve_multiple(struct acpi_walk_state *walk_state, */ type = obj_desc->common.type; - exit: +exit: /* Convert internal types to external types */ switch (type) { diff --git a/drivers/acpi/acpica/exresop.c b/drivers/acpi/acpica/exresop.c index 00e5af7..be3f669 100644 --- a/drivers/acpi/acpica/exresop.c +++ b/drivers/acpi/acpica/exresop.c @@ -683,7 +683,7 @@ acpi_ex_resolve_operands(u16 opcode, return_ACPI_STATUS(status); } - next_operand: +next_operand: /* * If more operands needed, decrement stack_ptr to point * to next operand on stack diff --git a/drivers/acpi/acpica/hwregs.c b/drivers/acpi/acpica/hwregs.c index 8d2e866..12e6cff 100644 --- a/drivers/acpi/acpica/hwregs.c +++ b/drivers/acpi/acpica/hwregs.c @@ -560,7 +560,7 @@ acpi_status acpi_hw_register_write(u32 register_id, u32 value) break; } - exit: +exit: return_ACPI_STATUS(status); } diff --git a/drivers/acpi/acpica/hwtimer.c b/drivers/acpi/acpica/hwtimer.c index 2d7d22e..3c498dc 100644 --- a/drivers/acpi/acpica/hwtimer.c +++ b/drivers/acpi/acpica/hwtimer.c @@ -41,7 +41,8 @@ * POSSIBILITY OF SUCH DAMAGES. */ -#include <linux/export.h> +#define EXPORT_ACPI_INTERFACES + #include <acpi/acpi.h> #include "accommon.h" diff --git a/drivers/acpi/acpica/hwxface.c b/drivers/acpi/acpica/hwxface.c index f81fb06..b4b47db 100644 --- a/drivers/acpi/acpica/hwxface.c +++ b/drivers/acpi/acpica/hwxface.c @@ -41,7 +41,8 @@ * POSSIBILITY OF SUCH DAMAGES. */ -#include <linux/export.h> +#define EXPORT_ACPI_INTERFACES + #include <acpi/acpi.h> #include "accommon.h" #include "acnamesp.h" @@ -83,11 +84,17 @@ acpi_status acpi_reset(void) * For I/O space, write directly to the OSL. This bypasses the port * validation mechanism, which may block a valid write to the reset * register. - * Spec section 4.7.3.6 requires register width to be 8. + * + * NOTE: + * The ACPI spec requires the reset register width to be 8, so we + * hardcode it here and ignore the FADT value. This maintains + * compatibility with other ACPI implementations that have allowed + * BIOS code with bad register width values to go unnoticed. */ status = acpi_os_write_port((acpi_io_address) reset_reg->address, - acpi_gbl_FADT.reset_value, 8); + acpi_gbl_FADT.reset_value, + ACPI_RESET_REGISTER_WIDTH); } else { /* Write the reset value to the reset register */ @@ -563,10 +570,10 @@ acpi_get_sleep_type_data(u8 sleep_state, u8 *sleep_type_a, u8 *sleep_type_b) break; } - cleanup1: +cleanup1: acpi_ut_remove_reference(info->return_object); - cleanup: +cleanup: if (ACPI_FAILURE(status)) { ACPI_EXCEPTION((AE_INFO, status, "While evaluating Sleep State [%s]", diff --git a/drivers/acpi/acpica/hwxfsleep.c b/drivers/acpi/acpica/hwxfsleep.c index f2e669db..15dddc1 100644 --- a/drivers/acpi/acpica/hwxfsleep.c +++ b/drivers/acpi/acpica/hwxfsleep.c @@ -41,7 +41,8 @@ * POSSIBILITY OF SUCH DAMAGES. */ -#include <linux/export.h> +#define EXPORT_ACPI_INTERFACES + #include <acpi/acpi.h> #include "accommon.h" @@ -166,7 +167,7 @@ ACPI_EXPORT_SYMBOL(acpi_set_firmware_waking_vector64) * THIS FUNCTION MUST BE CALLED WITH INTERRUPTS DISABLED * ******************************************************************************/ -acpi_status asmlinkage acpi_enter_sleep_state_s4bios(void) +acpi_status acpi_enter_sleep_state_s4bios(void) { u32 in_value; acpi_status status; @@ -360,7 +361,7 @@ ACPI_EXPORT_SYMBOL(acpi_enter_sleep_state_prep) * THIS FUNCTION MUST BE CALLED WITH INTERRUPTS DISABLED * ******************************************************************************/ -acpi_status asmlinkage acpi_enter_sleep_state(u8 sleep_state) +acpi_status acpi_enter_sleep_state(u8 sleep_state) { acpi_status status; diff --git a/drivers/acpi/acpica/nsaccess.c b/drivers/acpi/acpica/nsaccess.c index aff79c7..14f65f6 100644 --- a/drivers/acpi/acpica/nsaccess.c +++ b/drivers/acpi/acpica/nsaccess.c @@ -240,7 +240,7 @@ acpi_status acpi_ns_root_initialize(void) } } - unlock_and_exit: +unlock_and_exit: (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE); /* Save a handle to "_GPE", it is always present */ diff --git a/drivers/acpi/acpica/nsdump.c b/drivers/acpi/acpica/nsdump.c index 8063385..48b9c6f 100644 --- a/drivers/acpi/acpica/nsdump.c +++ b/drivers/acpi/acpica/nsdump.c @@ -620,7 +620,7 @@ acpi_ns_dump_one_object(acpi_handle obj_handle, obj_type = ACPI_TYPE_INVALID; /* Terminate loop after next pass */ } - cleanup: +cleanup: acpi_os_printf("\n"); return (AE_OK); } @@ -715,6 +715,13 @@ acpi_ns_dump_one_object_path(acpi_handle obj_handle, } node = acpi_ns_validate_handle(obj_handle); + if (!node) { + + /* Ignore bad node during namespace walk */ + + return (AE_OK); + } + pathname = acpi_ns_get_external_pathname(node); path_indent = 1; diff --git a/drivers/acpi/acpica/nsdumpdv.c b/drivers/acpi/acpica/nsdumpdv.c index 409ae80..2837625 100644 --- a/drivers/acpi/acpica/nsdumpdv.c +++ b/drivers/acpi/acpica/nsdumpdv.c @@ -69,6 +69,7 @@ static acpi_status acpi_ns_dump_one_device(acpi_handle obj_handle, u32 level, void *context, void **return_value) { + struct acpi_buffer buffer; struct acpi_device_info *info; acpi_status status; u32 i; @@ -78,15 +79,17 @@ acpi_ns_dump_one_device(acpi_handle obj_handle, status = acpi_ns_dump_one_object(obj_handle, level, context, return_value); - status = acpi_get_object_info(obj_handle, &info); + buffer.length = ACPI_ALLOCATE_LOCAL_BUFFER; + status = acpi_get_object_info(obj_handle, &buffer); if (ACPI_SUCCESS(status)) { + info = buffer.pointer; for (i = 0; i < level; i++) { ACPI_DEBUG_PRINT_RAW((ACPI_DB_TABLES, " ")); } ACPI_DEBUG_PRINT_RAW((ACPI_DB_TABLES, " HID: %s, ADR: %8.8X%8.8X, Status: %X\n", - info->hardware_id.string, + info->hardware_id.value, ACPI_FORMAT_UINT64(info->address), info->current_status)); ACPI_FREE(info); diff --git a/drivers/acpi/acpica/nseval.c b/drivers/acpi/acpica/nseval.c index 18108bc..963ceef 100644 --- a/drivers/acpi/acpica/nseval.c +++ b/drivers/acpi/acpica/nseval.c @@ -314,7 +314,7 @@ acpi_status acpi_ns_evaluate(struct acpi_evaluate_info *info) "*** Completed evaluation of object %s ***\n", info->relative_pathname)); - cleanup: +cleanup: /* * Namespace was unlocked by the handling acpi_ns* function, so we * just free the pathname and return @@ -486,7 +486,7 @@ acpi_ns_exec_module_code(union acpi_operand_object *method_obj, parent_node->type = (u8)type; } - exit: +exit: if (parent_obj) { acpi_ut_remove_reference(parent_obj); } diff --git a/drivers/acpi/acpica/nsinit.c b/drivers/acpi/acpica/nsinit.c index dd2ceae..3a0423a 100644 --- a/drivers/acpi/acpica/nsinit.c +++ b/drivers/acpi/acpica/nsinit.c @@ -213,7 +213,7 @@ acpi_status acpi_ns_initialize_devices(void) return_ACPI_STATUS(status); - error_exit: +error_exit: ACPI_EXCEPTION((AE_INFO, status, "During device initialization")); return_ACPI_STATUS(status); } diff --git a/drivers/acpi/acpica/nsload.c b/drivers/acpi/acpica/nsload.c index 0a7badc..89ec645 100644 --- a/drivers/acpi/acpica/nsload.c +++ b/drivers/acpi/acpica/nsload.c @@ -114,7 +114,7 @@ acpi_ns_load_table(u32 table_index, struct acpi_namespace_node *node) (void)acpi_tb_release_owner_id(table_index); } - unlock: +unlock: (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE); if (ACPI_FAILURE(status)) { diff --git a/drivers/acpi/acpica/nsparse.c b/drivers/acpi/acpica/nsparse.c index 35dde81..1778573 100644 --- a/drivers/acpi/acpica/nsparse.c +++ b/drivers/acpi/acpica/nsparse.c @@ -140,7 +140,7 @@ acpi_ns_one_complete_parse(u32 pass_number, pass_number)); status = acpi_ps_parse_aml(walk_state); - cleanup: +cleanup: acpi_ps_delete_parse_tree(parse_root); return_ACPI_STATUS(status); } diff --git a/drivers/acpi/acpica/nspredef.c b/drivers/acpi/acpica/nspredef.c index 098e766..d2855d9 100644 --- a/drivers/acpi/acpica/nspredef.c +++ b/drivers/acpi/acpica/nspredef.c @@ -271,7 +271,7 @@ acpi_ns_check_object_type(struct acpi_evaluate_info *info, return (AE_OK); /* Successful repair */ } - type_error_exit: +type_error_exit: /* Create a string with all expected types for this predefined object */ diff --git a/drivers/acpi/acpica/nsprepkg.c b/drivers/acpi/acpica/nsprepkg.c index 6d55cef..3d5391f 100644 --- a/drivers/acpi/acpica/nsprepkg.c +++ b/drivers/acpi/acpica/nsprepkg.c @@ -330,7 +330,7 @@ acpi_ns_check_package(struct acpi_evaluate_info *info, return (status); - package_too_small: +package_too_small: /* Error exit for the case with an incorrect package count */ @@ -555,7 +555,7 @@ acpi_ns_check_package_list(struct acpi_evaluate_info *info, return (AE_OK); - package_too_small: +package_too_small: /* The sub-package count was smaller than required */ diff --git a/drivers/acpi/acpica/nsrepair.c b/drivers/acpi/acpica/nsrepair.c index f8e71ea..a05afff 100644 --- a/drivers/acpi/acpica/nsrepair.c +++ b/drivers/acpi/acpica/nsrepair.c @@ -263,7 +263,7 @@ acpi_ns_simple_repair(struct acpi_evaluate_info *info, return (AE_AML_OPERAND_TYPE); - object_repaired: +object_repaired: /* Object was successfully repaired */ diff --git a/drivers/acpi/acpica/nsrepair2.c b/drivers/acpi/acpica/nsrepair2.c index c84603e..6a25d32 100644 --- a/drivers/acpi/acpica/nsrepair2.c +++ b/drivers/acpi/acpica/nsrepair2.c @@ -478,7 +478,7 @@ acpi_ns_repair_CST(struct acpi_evaluate_info *info, removing = TRUE; } - remove_element: +remove_element: if (removing) { acpi_ns_remove_element(return_object, i + 1); outer_element_count--; diff --git a/drivers/acpi/acpica/nssearch.c b/drivers/acpi/acpica/nssearch.c index 5d43efc..47420fa 100644 --- a/drivers/acpi/acpica/nssearch.c +++ b/drivers/acpi/acpica/nssearch.c @@ -381,7 +381,8 @@ acpi_ns_search_and_enter(u32 target_name, /* Node is an object defined by an External() statement */ - if (flags & ACPI_NS_EXTERNAL) { + if (flags & ACPI_NS_EXTERNAL || + (walk_state && walk_state->opcode == AML_SCOPE_OP)) { new_node->flags |= ANOBJ_IS_EXTERNAL; } #endif diff --git a/drivers/acpi/acpica/nsutils.c b/drivers/acpi/acpica/nsutils.c index 08c0b5b..cc2fea9 100644 --- a/drivers/acpi/acpica/nsutils.c +++ b/drivers/acpi/acpica/nsutils.c @@ -722,7 +722,7 @@ acpi_ns_get_node(struct acpi_namespace_node *prefix_node, (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE); - cleanup: +cleanup: ACPI_FREE(internal_path); return_ACPI_STATUS(status); } diff --git a/drivers/acpi/acpica/nsxfeval.c b/drivers/acpi/acpica/nsxfeval.c index 481a6b4..e973e311 100644 --- a/drivers/acpi/acpica/nsxfeval.c +++ b/drivers/acpi/acpica/nsxfeval.c @@ -42,7 +42,8 @@ * POSSIBILITY OF SUCH DAMAGES. */ -#include <linux/export.h> +#define EXPORT_ACPI_INTERFACES + #include <acpi/acpi.h> #include "accommon.h" #include "acnamesp.h" @@ -138,7 +139,7 @@ acpi_evaluate_object_typed(acpi_handle handle, /* Caller used ACPI_ALLOCATE_BUFFER, free the return buffer */ - ACPI_FREE(return_buffer->pointer); + ACPI_FREE_BUFFER(*return_buffer); return_buffer->pointer = NULL; } @@ -441,7 +442,7 @@ acpi_evaluate_object(acpi_handle handle, acpi_ex_exit_interpreter(); } - cleanup: +cleanup: /* Free the input parameter list (if we created one) */ @@ -617,10 +618,10 @@ acpi_walk_namespace(acpi_object_type type, descending_callback, ascending_callback, context, return_value); - unlock_and_exit2: +unlock_and_exit2: (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE); - unlock_and_exit: +unlock_and_exit: (void)acpi_ut_release_read_lock(&acpi_gbl_namespace_rw_lock); return_ACPI_STATUS(status); } @@ -864,7 +865,7 @@ acpi_attach_data(acpi_handle obj_handle, status = acpi_ns_attach_data(node, handler, data); - unlock_and_exit: +unlock_and_exit: (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE); return (status); } @@ -910,7 +911,7 @@ acpi_detach_data(acpi_handle obj_handle, acpi_object_handler handler) status = acpi_ns_detach_data(node, handler); - unlock_and_exit: +unlock_and_exit: (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE); return (status); } @@ -957,7 +958,7 @@ acpi_get_data(acpi_handle obj_handle, acpi_object_handler handler, void **data) status = acpi_ns_get_attached_data(node, handler, data); - unlock_and_exit: +unlock_and_exit: (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE); return (status); } diff --git a/drivers/acpi/acpica/nsxfname.c b/drivers/acpi/acpica/nsxfname.c index 83c1644..3a4bd3f 100644 --- a/drivers/acpi/acpica/nsxfname.c +++ b/drivers/acpi/acpica/nsxfname.c @@ -42,7 +42,8 @@ * POSSIBILITY OF SUCH DAMAGES. */ -#include <linux/export.h> +#define EXPORT_ACPI_INTERFACES + #include <acpi/acpi.h> #include "accommon.h" #include "acnamesp.h" @@ -208,7 +209,7 @@ acpi_get_name(acpi_handle handle, u32 name_type, struct acpi_buffer * buffer) ((char *)buffer->pointer)[ACPI_NAME_SIZE] = 0; status = AE_OK; - unlock_and_exit: +unlock_and_exit: (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE); return (status); @@ -496,7 +497,7 @@ acpi_get_object_info(acpi_handle handle, *return_buffer = info; status = AE_OK; - cleanup: +cleanup: if (hid) { ACPI_FREE(hid); } diff --git a/drivers/acpi/acpica/nsxfobj.c b/drivers/acpi/acpica/nsxfobj.c index c0853ef..0e6d79e 100644 --- a/drivers/acpi/acpica/nsxfobj.c +++ b/drivers/acpi/acpica/nsxfobj.c @@ -42,7 +42,8 @@ * POSSIBILITY OF SUCH DAMAGES. */ -#include <linux/export.h> +#define EXPORT_ACPI_INTERFACES + #include <acpi/acpi.h> #include "accommon.h" #include "acnamesp.h" @@ -200,7 +201,7 @@ acpi_status acpi_get_parent(acpi_handle handle, acpi_handle * ret_handle) status = AE_NULL_ENTRY; } - unlock_and_exit: +unlock_and_exit: (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE); return (status); @@ -280,7 +281,7 @@ acpi_get_next_object(acpi_object_type type, *ret_handle = ACPI_CAST_PTR(acpi_handle, node); } - unlock_and_exit: +unlock_and_exit: (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE); return (status); diff --git a/drivers/acpi/acpica/psparse.c b/drivers/acpi/acpica/psparse.c index 86198a9..79d9a28 100644 --- a/drivers/acpi/acpica/psparse.c +++ b/drivers/acpi/acpica/psparse.c @@ -297,7 +297,7 @@ acpi_ps_complete_this_op(struct acpi_walk_state * walk_state, } } - cleanup: +cleanup: /* Now we can actually delete the subtree rooted at Op */ diff --git a/drivers/acpi/acpica/psxface.c b/drivers/acpi/acpica/psxface.c index 11b99ab..fcb7a84 100644 --- a/drivers/acpi/acpica/psxface.c +++ b/drivers/acpi/acpica/psxface.c @@ -142,7 +142,7 @@ static void acpi_ps_start_trace(struct acpi_evaluate_info *info) acpi_dbg_layer = acpi_gbl_trace_dbg_layer; } - exit: +exit: (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE); } @@ -185,7 +185,7 @@ static void acpi_ps_stop_trace(struct acpi_evaluate_info *info) acpi_dbg_level = acpi_gbl_original_dbg_level; acpi_dbg_layer = acpi_gbl_original_dbg_layer; - exit: +exit: (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE); } @@ -323,7 +323,7 @@ acpi_status acpi_ps_execute_method(struct acpi_evaluate_info *info) /* walk_state was deleted by parse_aml */ - cleanup: +cleanup: acpi_ps_delete_parse_tree(op); /* End optional tracing */ diff --git a/drivers/acpi/acpica/rsmisc.c b/drivers/acpi/acpica/rsmisc.c index 80d1299..c99cec9 100644 --- a/drivers/acpi/acpica/rsmisc.c +++ b/drivers/acpi/acpica/rsmisc.c @@ -440,7 +440,7 @@ acpi_rs_convert_aml_to_resource(struct acpi_resource *resource, info++; } - exit: +exit: if (!flags_mode) { /* Round the resource struct length up to the next boundary (32 or 64) */ @@ -783,7 +783,7 @@ acpi_rs_convert_resource_to_aml(struct acpi_resource *resource, info++; } - exit: +exit: return_ACPI_STATUS(AE_OK); } diff --git a/drivers/acpi/acpica/rsutils.c b/drivers/acpi/acpica/rsutils.c index 480b6b4..aef303d 100644 --- a/drivers/acpi/acpica/rsutils.c +++ b/drivers/acpi/acpica/rsutils.c @@ -784,7 +784,7 @@ acpi_rs_set_srs_method_data(struct acpi_namespace_node *node, acpi_ut_remove_reference(args[0]); - cleanup: +cleanup: ACPI_FREE(info); return_ACPI_STATUS(status); } diff --git a/drivers/acpi/acpica/rsxface.c b/drivers/acpi/acpica/rsxface.c index 94e3517..01e4769 100644 --- a/drivers/acpi/acpica/rsxface.c +++ b/drivers/acpi/acpica/rsxface.c @@ -41,7 +41,8 @@ * POSSIBILITY OF SUCH DAMAGES. */ -#include <linux/export.h> +#define EXPORT_ACPI_INTERFACES + #include <acpi/acpi.h> #include "accommon.h" #include "acresrc.h" diff --git a/drivers/acpi/acpica/tbinstal.c b/drivers/acpi/acpica/tbinstal.c index 9e6788f..634357d 100644 --- a/drivers/acpi/acpica/tbinstal.c +++ b/drivers/acpi/acpica/tbinstal.c @@ -231,10 +231,10 @@ acpi_tb_add_table(struct acpi_table_desc *table_desc, u32 *table_index) goto release; } - print_header: +print_header: acpi_tb_print_table_header(table_desc->address, table_desc->pointer); - release: +release: (void)acpi_ut_release_mutex(ACPI_MTX_TABLES); return_ACPI_STATUS(status); } @@ -306,7 +306,7 @@ struct acpi_table_header *acpi_tb_table_override(struct acpi_table_header return (NULL); /* There was no override */ - finish_override: +finish_override: ACPI_INFO((AE_INFO, "%4.4s %p %s table override, new table: %p", diff --git a/drivers/acpi/acpica/tbprint.c b/drivers/acpi/acpica/tbprint.c index 9a47715..6866e76 100644 --- a/drivers/acpi/acpica/tbprint.c +++ b/drivers/acpi/acpica/tbprint.c @@ -135,7 +135,7 @@ acpi_tb_print_table_header(acpi_physical_address address, /* FACS only has signature and length fields */ - ACPI_INFO((AE_INFO, "%4.4s %p %05X", + ACPI_INFO((AE_INFO, "%4.4s %p %06X", header->signature, ACPI_CAST_PTR(void, address), header->length)); } else if (ACPI_VALIDATE_RSDP_SIG(header->signature)) { @@ -147,7 +147,7 @@ acpi_tb_print_table_header(acpi_physical_address address, header)->oem_id, ACPI_OEM_ID_SIZE); acpi_tb_fix_string(local_header.oem_id, ACPI_OEM_ID_SIZE); - ACPI_INFO((AE_INFO, "RSDP %p %05X (v%.2d %6.6s)", + ACPI_INFO((AE_INFO, "RSDP %p %06X (v%.2d %6.6s)", ACPI_CAST_PTR(void, address), (ACPI_CAST_PTR(struct acpi_table_rsdp, header)-> revision > @@ -162,7 +162,7 @@ acpi_tb_print_table_header(acpi_physical_address address, acpi_tb_cleanup_table_header(&local_header, header); ACPI_INFO((AE_INFO, - "%4.4s %p %05X (v%.2d %6.6s %8.8s %08X %4.4s %08X)", + "%4.4s %p %06X (v%.2d %6.6s %8.8s %08X %4.4s %08X)", local_header.signature, ACPI_CAST_PTR(void, address), local_header.length, local_header.revision, local_header.oem_id, local_header.oem_table_id, diff --git a/drivers/acpi/acpica/tbutils.c b/drivers/acpi/acpica/tbutils.c index bffdfc7..3d6bb83 100644 --- a/drivers/acpi/acpica/tbutils.c +++ b/drivers/acpi/acpica/tbutils.c @@ -350,7 +350,7 @@ acpi_tb_install_table(acpi_physical_address address, acpi_tb_delete_table(table_desc); } - unmap_and_exit: +unmap_and_exit: /* Always unmap the table header that we mapped above */ @@ -430,8 +430,7 @@ acpi_tb_get_root_table_entry(u8 *table_entry, u32 table_entry_size) * ******************************************************************************/ -acpi_status __init -acpi_tb_parse_root_table(acpi_physical_address rsdp_address) +acpi_status __init acpi_tb_parse_root_table(acpi_physical_address rsdp_address) { struct acpi_table_rsdp *rsdp; u32 table_entry_size; diff --git a/drivers/acpi/acpica/tbxface.c b/drivers/acpi/acpica/tbxface.c index ad11162..db826ea 100644 --- a/drivers/acpi/acpica/tbxface.c +++ b/drivers/acpi/acpica/tbxface.c @@ -41,7 +41,8 @@ * POSSIBILITY OF SUCH DAMAGES. */ -#include <linux/export.h> +#define EXPORT_ACPI_INTERFACES + #include <acpi/acpi.h> #include "accommon.h" #include "actables.h" @@ -147,6 +148,8 @@ acpi_initialize_tables(struct acpi_table_desc * initial_table_array, return_ACPI_STATUS(status); } +ACPI_EXPORT_SYMBOL_INIT(acpi_initialize_tables) + /******************************************************************************* * * FUNCTION: acpi_reallocate_root_table @@ -161,7 +164,7 @@ acpi_initialize_tables(struct acpi_table_desc * initial_table_array, * kernel. * ******************************************************************************/ -acpi_status acpi_reallocate_root_table(void) +acpi_status __init acpi_reallocate_root_table(void) { acpi_status status; @@ -181,6 +184,8 @@ acpi_status acpi_reallocate_root_table(void) return_ACPI_STATUS(status); } +ACPI_EXPORT_SYMBOL_INIT(acpi_reallocate_root_table) + /******************************************************************************* * * FUNCTION: acpi_get_table_header @@ -356,6 +361,7 @@ acpi_get_table_with_size(char *signature, return (AE_NOT_FOUND); } + ACPI_EXPORT_SYMBOL(acpi_get_table_with_size) acpi_status @@ -367,6 +373,7 @@ acpi_get_table(char *signature, return acpi_get_table_with_size(signature, instance, out_table, &tbl_size); } + ACPI_EXPORT_SYMBOL(acpi_get_table) /******************************************************************************* @@ -424,7 +431,6 @@ acpi_get_table_by_index(u32 table_index, struct acpi_table_header **table) ACPI_EXPORT_SYMBOL(acpi_get_table_by_index) - /******************************************************************************* * * FUNCTION: acpi_install_table_handler @@ -465,7 +471,7 @@ acpi_install_table_handler(acpi_table_handler handler, void *context) acpi_gbl_table_handler = handler; acpi_gbl_table_handler_context = context; - cleanup: +cleanup: (void)acpi_ut_release_mutex(ACPI_MTX_EVENTS); return_ACPI_STATUS(status); } @@ -506,7 +512,7 @@ acpi_status acpi_remove_table_handler(acpi_table_handler handler) acpi_gbl_table_handler = NULL; - cleanup: +cleanup: (void)acpi_ut_release_mutex(ACPI_MTX_EVENTS); return_ACPI_STATUS(status); } diff --git a/drivers/acpi/acpica/tbxfload.c b/drivers/acpi/acpica/tbxfload.c index 0ba9e32..60b5a87 100644 --- a/drivers/acpi/acpica/tbxfload.c +++ b/drivers/acpi/acpica/tbxfload.c @@ -41,7 +41,8 @@ * POSSIBILITY OF SUCH DAMAGES. */ -#include <linux/export.h> +#define EXPORT_ACPI_INTERFACES + #include <acpi/acpi.h> #include "accommon.h" #include "acnamesp.h" @@ -65,7 +66,7 @@ static acpi_status acpi_tb_load_namespace(void); * ******************************************************************************/ -acpi_status acpi_load_tables(void) +acpi_status __init acpi_load_tables(void) { acpi_status status; @@ -82,7 +83,7 @@ acpi_status acpi_load_tables(void) return_ACPI_STATUS(status); } -ACPI_EXPORT_SYMBOL(acpi_load_tables) +ACPI_EXPORT_SYMBOL_INIT(acpi_load_tables) /******************************************************************************* * @@ -200,7 +201,7 @@ static acpi_status acpi_tb_load_namespace(void) ACPI_INFO((AE_INFO, "All ACPI Tables successfully acquired")); - unlock_and_exit: +unlock_and_exit: (void)acpi_ut_release_mutex(ACPI_MTX_TABLES); return_ACPI_STATUS(status); } @@ -268,7 +269,7 @@ acpi_status acpi_load_table(struct acpi_table_header *table) acpi_gbl_table_handler_context); } - unlock_and_exit: +unlock_and_exit: (void)acpi_ut_release_mutex(ACPI_MTX_INTERPRETER); return_ACPI_STATUS(status); } diff --git a/drivers/acpi/acpica/tbxfroot.c b/drivers/acpi/acpica/tbxfroot.c index 1c95fab..e4e1468 100644 --- a/drivers/acpi/acpica/tbxfroot.c +++ b/drivers/acpi/acpica/tbxfroot.c @@ -111,7 +111,7 @@ acpi_status acpi_tb_validate_rsdp(struct acpi_table_rsdp *rsdp) * ******************************************************************************/ -acpi_status acpi_find_root_pointer(acpi_size *table_address) +acpi_status __init acpi_find_root_pointer(acpi_size *table_address) { u8 *table_ptr; u8 *mem_rover; diff --git a/drivers/acpi/acpica/utalloc.c b/drivers/acpi/acpica/utalloc.c index e0ffb58..814267f 100644 --- a/drivers/acpi/acpica/utalloc.c +++ b/drivers/acpi/acpica/utalloc.c @@ -48,6 +48,39 @@ #define _COMPONENT ACPI_UTILITIES ACPI_MODULE_NAME("utalloc") +#if !defined (USE_NATIVE_ALLOCATE_ZEROED) +/******************************************************************************* + * + * FUNCTION: acpi_os_allocate_zeroed + * + * PARAMETERS: size - Size of the allocation + * + * RETURN: Address of the allocated memory on success, NULL on failure. + * + * DESCRIPTION: Subsystem equivalent of calloc. Allocate and zero memory. + * This is the default implementation. Can be overridden via the + * USE_NATIVE_ALLOCATE_ZEROED flag. + * + ******************************************************************************/ +void *acpi_os_allocate_zeroed(acpi_size size) +{ + void *allocation; + + ACPI_FUNCTION_ENTRY(); + + allocation = acpi_os_allocate(size); + if (allocation) { + + /* Clear the memory block */ + + ACPI_MEMSET(allocation, 0, size); + } + + return (allocation); +} + +#endif /* !USE_NATIVE_ALLOCATE_ZEROED */ + /******************************************************************************* * * FUNCTION: acpi_ut_create_caches @@ -59,6 +92,7 @@ ACPI_MODULE_NAME("utalloc") * DESCRIPTION: Create all local caches * ******************************************************************************/ + acpi_status acpi_ut_create_caches(void) { acpi_status status; @@ -175,10 +209,10 @@ acpi_status acpi_ut_delete_caches(void) /* Free memory lists */ - ACPI_FREE(acpi_gbl_global_list); + acpi_os_free(acpi_gbl_global_list); acpi_gbl_global_list = NULL; - ACPI_FREE(acpi_gbl_ns_node_list); + acpi_os_free(acpi_gbl_ns_node_list); acpi_gbl_ns_node_list = NULL; #endif @@ -302,82 +336,3 @@ acpi_ut_initialize_buffer(struct acpi_buffer * buffer, ACPI_MEMSET(buffer->pointer, 0, required_length); return (AE_OK); } - -#ifdef NOT_USED_BY_LINUX -/******************************************************************************* - * - * FUNCTION: acpi_ut_allocate - * - * PARAMETERS: size - Size of the allocation - * component - Component type of caller - * module - Source file name of caller - * line - Line number of caller - * - * RETURN: Address of the allocated memory on success, NULL on failure. - * - * DESCRIPTION: Subsystem equivalent of malloc. - * - ******************************************************************************/ - -void *acpi_ut_allocate(acpi_size size, - u32 component, const char *module, u32 line) -{ - void *allocation; - - ACPI_FUNCTION_TRACE_U32(ut_allocate, size); - - /* Check for an inadvertent size of zero bytes */ - - if (!size) { - ACPI_WARNING((module, line, - "Attempt to allocate zero bytes, allocating 1 byte")); - size = 1; - } - - allocation = acpi_os_allocate(size); - if (!allocation) { - - /* Report allocation error */ - - ACPI_WARNING((module, line, - "Could not allocate size %u", (u32) size)); - - return_PTR(NULL); - } - - return_PTR(allocation); -} - -/******************************************************************************* - * - * FUNCTION: acpi_ut_allocate_zeroed - * - * PARAMETERS: size - Size of the allocation - * component - Component type of caller - * module - Source file name of caller - * line - Line number of caller - * - * RETURN: Address of the allocated memory on success, NULL on failure. - * - * DESCRIPTION: Subsystem equivalent of calloc. Allocate and zero memory. - * - ******************************************************************************/ - -void *acpi_ut_allocate_zeroed(acpi_size size, - u32 component, const char *module, u32 line) -{ - void *allocation; - - ACPI_FUNCTION_ENTRY(); - - allocation = acpi_ut_allocate(size, component, module, line); - if (allocation) { - - /* Clear the memory block */ - - ACPI_MEMSET(allocation, 0, size); - } - - return (allocation); -} -#endif diff --git a/drivers/acpi/acpica/utcache.c b/drivers/acpi/acpica/utcache.c index a877a96..366bfec 100644 --- a/drivers/acpi/acpica/utcache.c +++ b/drivers/acpi/acpica/utcache.c @@ -65,7 +65,7 @@ ACPI_MODULE_NAME("utcache") acpi_status acpi_os_create_cache(char *cache_name, u16 object_size, - u16 max_depth, struct acpi_memory_list ** return_cache) + u16 max_depth, struct acpi_memory_list **return_cache) { struct acpi_memory_list *cache; diff --git a/drivers/acpi/acpica/utcopy.c b/drivers/acpi/acpica/utcopy.c index 1731c27..edff4e6 100644 --- a/drivers/acpi/acpica/utcopy.c +++ b/drivers/acpi/acpica/utcopy.c @@ -552,7 +552,7 @@ acpi_ut_copy_esimple_to_isimple(union acpi_object *external_object, *ret_internal_object = internal_object; return_ACPI_STATUS(AE_OK); - error_exit: +error_exit: acpi_ut_remove_reference(internal_object); return_ACPI_STATUS(AE_NO_MEMORY); } @@ -899,7 +899,7 @@ acpi_ut_copy_ielement_to_ielement(u8 object_type, return (status); - error_exit: +error_exit: acpi_ut_remove_reference(target_object); return (status); } diff --git a/drivers/acpi/acpica/utdebug.c b/drivers/acpi/acpica/utdebug.c index ffd0db5..1a67b39 100644 --- a/drivers/acpi/acpica/utdebug.c +++ b/drivers/acpi/acpica/utdebug.c @@ -41,7 +41,8 @@ * POSSIBILITY OF SUCH DAMAGES. */ -#include <linux/export.h> +#define EXPORT_ACPI_INTERFACES + #include <acpi/acpi.h> #include "accommon.h" diff --git a/drivers/acpi/acpica/utdecode.c b/drivers/acpi/acpica/utdecode.c index 11e2e02..b3f31dd 100644 --- a/drivers/acpi/acpica/utdecode.c +++ b/drivers/acpi/acpica/utdecode.c @@ -41,7 +41,6 @@ * POSSIBILITY OF SUCH DAMAGES. */ -#include <linux/export.h> #include <acpi/acpi.h> #include "accommon.h" #include "acnamesp.h" diff --git a/drivers/acpi/acpica/utdelete.c b/drivers/acpi/acpica/utdelete.c index d6b33f2..c07d222 100644 --- a/drivers/acpi/acpica/utdelete.c +++ b/drivers/acpi/acpica/utdelete.c @@ -649,7 +649,7 @@ acpi_ut_update_object_reference(union acpi_operand_object *object, u16 action) return (AE_OK); - error_exit: +error_exit: ACPI_EXCEPTION((AE_INFO, status, "Could not update object reference count")); diff --git a/drivers/acpi/acpica/uteval.c b/drivers/acpi/acpica/uteval.c index 4fd6897..16fb905 100644 --- a/drivers/acpi/acpica/uteval.c +++ b/drivers/acpi/acpica/uteval.c @@ -181,7 +181,7 @@ acpi_ut_evaluate_object(struct acpi_namespace_node *prefix_node, *return_desc = info->return_object; - cleanup: +cleanup: ACPI_FREE(info); return_ACPI_STATUS(status); } diff --git a/drivers/acpi/acpica/utexcep.c b/drivers/acpi/acpica/utexcep.c index ff6d9e8..3cf7b59 100644 --- a/drivers/acpi/acpica/utexcep.c +++ b/drivers/acpi/acpica/utexcep.c @@ -41,8 +41,9 @@ * POSSIBILITY OF SUCH DAMAGES. */ +#define EXPORT_ACPI_INTERFACES + #define ACPI_DEFINE_EXCEPTION_TABLE -#include <linux/export.h> #include <acpi/acpi.h> #include "accommon.h" diff --git a/drivers/acpi/acpica/utglobal.c b/drivers/acpi/acpica/utglobal.c index 046d5b0..81f9a95 100644 --- a/drivers/acpi/acpica/utglobal.c +++ b/drivers/acpi/acpica/utglobal.c @@ -41,9 +41,9 @@ * POSSIBILITY OF SUCH DAMAGES. */ +#define EXPORT_ACPI_INTERFACES #define DEFINE_ACPI_GLOBALS -#include <linux/export.h> #include <acpi/acpi.h> #include "accommon.h" @@ -289,6 +289,16 @@ acpi_status acpi_ut_init_globals(void) acpi_gbl_owner_id_mask[ACPI_NUM_OWNERID_MASKS - 1] = 0x80000000; + /* Event counters */ + + acpi_method_count = 0; + acpi_sci_count = 0; + acpi_gpe_count = 0; + + for (i = 0; i < ACPI_NUM_FIXED_EVENTS; i++) { + acpi_fixed_event_count[i] = 0; + } + #if (!ACPI_REDUCED_HARDWARE) /* GPE/SCI support */ @@ -378,6 +388,11 @@ acpi_status acpi_ut_init_globals(void) /* Public globals */ ACPI_EXPORT_SYMBOL(acpi_gbl_FADT) + ACPI_EXPORT_SYMBOL(acpi_dbg_level) + ACPI_EXPORT_SYMBOL(acpi_dbg_layer) + +ACPI_EXPORT_SYMBOL(acpi_gpe_count) + ACPI_EXPORT_SYMBOL(acpi_current_gpe_count) diff --git a/drivers/acpi/acpica/utids.c b/drivers/acpi/acpica/utids.c index fa69071..bfca7b4 100644 --- a/drivers/acpi/acpica/utids.c +++ b/drivers/acpi/acpica/utids.c @@ -184,7 +184,7 @@ acpi_ut_execute_SUB(struct acpi_namespace_node *device_node, sub->length = length; *return_id = sub; - cleanup: +cleanup: /* On exit, we must delete the return object */ diff --git a/drivers/acpi/acpica/utobject.c b/drivers/acpi/acpica/utobject.c index aa61f66..13e0450 100644 --- a/drivers/acpi/acpica/utobject.c +++ b/drivers/acpi/acpica/utobject.c @@ -180,7 +180,7 @@ union acpi_operand_object *acpi_ut_create_package_object(u32 count) package_elements = ACPI_ALLOCATE_ZEROED(((acpi_size) count + 1) * sizeof(void *)); if (!package_elements) { - acpi_ut_remove_reference(package_desc); + ACPI_FREE(package_desc); return_PTR(NULL); } @@ -396,7 +396,6 @@ void *acpi_ut_allocate_object_desc_dbg(const char *module_name, /* Mark the descriptor type */ - memset(object, 0, sizeof(union acpi_operand_object)); ACPI_SET_DESCRIPTOR_TYPE(object, ACPI_DESC_TYPE_OPERAND); ACPI_DEBUG_PRINT((ACPI_DB_ALLOCATIONS, "%p Size %X\n", @@ -461,25 +460,28 @@ acpi_ut_get_simple_object_size(union acpi_operand_object *internal_object, ACPI_FUNCTION_TRACE_PTR(ut_get_simple_object_size, internal_object); + /* Start with the length of the (external) Acpi object */ + + length = sizeof(union acpi_object); + + /* A NULL object is allowed, can be a legal uninitialized package element */ + + if (!internal_object) { /* - * Handle a null object (Could be a uninitialized package - * element -- which is legal) + * Object is NULL, just return the length of union acpi_object + * (A NULL union acpi_object is an object of all zeroes.) */ - if (!internal_object) { - *obj_length = sizeof(union acpi_object); + *obj_length = ACPI_ROUND_UP_TO_NATIVE_WORD(length); return_ACPI_STATUS(AE_OK); } - /* Start with the length of the Acpi object */ - - length = sizeof(union acpi_object); + /* A Namespace Node should never appear here */ if (ACPI_GET_DESCRIPTOR_TYPE(internal_object) == ACPI_DESC_TYPE_NAMED) { - /* Object is a named object (reference), just return the length */ + /* A namespace node should never get here */ - *obj_length = ACPI_ROUND_UP_TO_NATIVE_WORD(length); - return_ACPI_STATUS(status); + return_ACPI_STATUS(AE_AML_INTERNAL); } /* diff --git a/drivers/acpi/acpica/utownerid.c b/drivers/acpi/acpica/utownerid.c index 835340b..eb3aca7 100644 --- a/drivers/acpi/acpica/utownerid.c +++ b/drivers/acpi/acpica/utownerid.c @@ -148,7 +148,7 @@ acpi_status acpi_ut_allocate_owner_id(acpi_owner_id * owner_id) ACPI_ERROR((AE_INFO, "Could not allocate new OwnerId (255 max), AE_OWNER_ID_LIMIT")); - exit: +exit: (void)acpi_ut_release_mutex(ACPI_MTX_CACHES); return_ACPI_STATUS(status); } diff --git a/drivers/acpi/acpica/utresrc.c b/drivers/acpi/acpica/utresrc.c index cb7fa49..2c2accb 100644 --- a/drivers/acpi/acpica/utresrc.c +++ b/drivers/acpi/acpica/utresrc.c @@ -643,7 +643,7 @@ acpi_ut_validate_resource(struct acpi_walk_state *walk_state, return (AE_OK); - invalid_resource: +invalid_resource: if (walk_state) { ACPI_ERROR((AE_INFO, @@ -652,7 +652,7 @@ acpi_ut_validate_resource(struct acpi_walk_state *walk_state, } return (AE_AML_INVALID_RESOURCE_TYPE); - bad_resource_length: +bad_resource_length: if (walk_state) { ACPI_ERROR((AE_INFO, diff --git a/drivers/acpi/acpica/utstate.c b/drivers/acpi/acpica/utstate.c index a6b729d..03c4c2f 100644 --- a/drivers/acpi/acpica/utstate.c +++ b/drivers/acpi/acpica/utstate.c @@ -161,7 +161,6 @@ union acpi_generic_state *acpi_ut_create_generic_state(void) if (state) { /* Initialize */ - memset(state, 0, sizeof(union acpi_generic_state)); state->common.descriptor_type = ACPI_DESC_TYPE_STATE; } diff --git a/drivers/acpi/acpica/utstring.c b/drivers/acpi/acpica/utstring.c index cb1e9cc..45c0eb2 100644 --- a/drivers/acpi/acpica/utstring.c +++ b/drivers/acpi/acpica/utstring.c @@ -310,7 +310,7 @@ acpi_status acpi_ut_strtoul64(char *string, u32 base, u64 *ret_integer) /* All done, normal exit */ - all_done: +all_done: ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Converted value: %8.8X%8.8X\n", ACPI_FORMAT_UINT64(return_value))); @@ -318,7 +318,7 @@ acpi_status acpi_ut_strtoul64(char *string, u32 base, u64 *ret_integer) *ret_integer = return_value; return_ACPI_STATUS(AE_OK); - error_exit: +error_exit: /* Base was set/validated above */ if (base == 10) { @@ -584,3 +584,65 @@ void ut_convert_backslashes(char *pathname) } } #endif + +#if defined (ACPI_DEBUGGER) || defined (ACPI_APPLICATION) +/******************************************************************************* + * + * FUNCTION: acpi_ut_safe_strcpy, acpi_ut_safe_strcat, acpi_ut_safe_strncat + * + * PARAMETERS: Adds a "DestSize" parameter to each of the standard string + * functions. This is the size of the Destination buffer. + * + * RETURN: TRUE if the operation would overflow the destination buffer. + * + * DESCRIPTION: Safe versions of standard Clib string functions. Ensure that + * the result of the operation will not overflow the output string + * buffer. + * + * NOTE: These functions are typically only helpful for processing + * user input and command lines. For most ACPICA code, the + * required buffer length is precisely calculated before buffer + * allocation, so the use of these functions is unnecessary. + * + ******************************************************************************/ + +u8 acpi_ut_safe_strcpy(char *dest, acpi_size dest_size, char *source) +{ + + if (ACPI_STRLEN(source) >= dest_size) { + return (TRUE); + } + + ACPI_STRCPY(dest, source); + return (FALSE); +} + +u8 acpi_ut_safe_strcat(char *dest, acpi_size dest_size, char *source) +{ + + if ((ACPI_STRLEN(dest) + ACPI_STRLEN(source)) >= dest_size) { + return (TRUE); + } + + ACPI_STRCAT(dest, source); + return (FALSE); +} + +u8 +acpi_ut_safe_strncat(char *dest, + acpi_size dest_size, + char *source, acpi_size max_transfer_length) +{ + acpi_size actual_transfer_length; + + actual_transfer_length = + ACPI_MIN(max_transfer_length, ACPI_STRLEN(source)); + + if ((ACPI_STRLEN(dest) + actual_transfer_length) >= dest_size) { + return (TRUE); + } + + ACPI_STRNCAT(dest, source, max_transfer_length); + return (FALSE); +} +#endif diff --git a/drivers/acpi/acpica/uttrack.c b/drivers/acpi/acpica/uttrack.c index 160f13f..c002777 100644 --- a/drivers/acpi/acpica/uttrack.c +++ b/drivers/acpi/acpica/uttrack.c @@ -130,10 +130,23 @@ void *acpi_ut_allocate_and_track(acpi_size size, struct acpi_debug_mem_block *allocation; acpi_status status; + /* Check for an inadvertent size of zero bytes */ + + if (!size) { + ACPI_WARNING((module, line, + "Attempt to allocate zero bytes, allocating 1 byte")); + size = 1; + } + allocation = - acpi_ut_allocate(size + sizeof(struct acpi_debug_mem_header), - component, module, line); + acpi_os_allocate(size + sizeof(struct acpi_debug_mem_header)); if (!allocation) { + + /* Report allocation error */ + + ACPI_WARNING((module, line, + "Could not allocate size %u", (u32)size)); + return (NULL); } @@ -179,9 +192,17 @@ void *acpi_ut_allocate_zeroed_and_track(acpi_size size, struct acpi_debug_mem_block *allocation; acpi_status status; + /* Check for an inadvertent size of zero bytes */ + + if (!size) { + ACPI_WARNING((module, line, + "Attempt to allocate zero bytes, allocating 1 byte")); + size = 1; + } + allocation = - acpi_ut_allocate_zeroed(size + sizeof(struct acpi_debug_mem_header), - component, module, line); + acpi_os_allocate_zeroed(size + + sizeof(struct acpi_debug_mem_header)); if (!allocation) { /* Report allocation error */ @@ -409,7 +430,7 @@ acpi_ut_track_allocation(struct acpi_debug_mem_block *allocation, element->next = allocation; } - unlock_and_exit: +unlock_and_exit: status = acpi_ut_release_mutex(ACPI_MTX_MEMORY); return_ACPI_STATUS(status); } diff --git a/drivers/acpi/acpica/utxface.c b/drivers/acpi/acpica/utxface.c index 03a211e..be322c8 100644 --- a/drivers/acpi/acpica/utxface.c +++ b/drivers/acpi/acpica/utxface.c @@ -41,7 +41,8 @@ * POSSIBILITY OF SUCH DAMAGES. */ -#include <linux/export.h> +#define EXPORT_ACPI_INTERFACES + #include <acpi/acpi.h> #include "accommon.h" #include "acdebug.h" @@ -60,7 +61,7 @@ ACPI_MODULE_NAME("utxface") * DESCRIPTION: Shutdown the ACPICA subsystem and release all resources. * ******************************************************************************/ -acpi_status acpi_terminate(void) +acpi_status __init acpi_terminate(void) { acpi_status status; @@ -104,7 +105,7 @@ acpi_status acpi_terminate(void) return_ACPI_STATUS(status); } -ACPI_EXPORT_SYMBOL(acpi_terminate) +ACPI_EXPORT_SYMBOL_INIT(acpi_terminate) #ifndef ACPI_ASL_COMPILER #ifdef ACPI_FUTURE_USAGE @@ -207,6 +208,44 @@ acpi_status acpi_get_system_info(struct acpi_buffer * out_buffer) ACPI_EXPORT_SYMBOL(acpi_get_system_info) +/******************************************************************************* + * + * FUNCTION: acpi_get_statistics + * + * PARAMETERS: stats - Where the statistics are returned + * + * RETURN: status - the status of the call + * + * DESCRIPTION: Get the contents of the various system counters + * + ******************************************************************************/ +acpi_status acpi_get_statistics(struct acpi_statistics *stats) +{ + ACPI_FUNCTION_TRACE(acpi_get_statistics); + + /* Parameter validation */ + + if (!stats) { + return_ACPI_STATUS(AE_BAD_PARAMETER); + } + + /* Various interrupt-based event counters */ + + stats->sci_count = acpi_sci_count; + stats->gpe_count = acpi_gpe_count; + + ACPI_MEMCPY(stats->fixed_event_count, acpi_fixed_event_count, + sizeof(acpi_fixed_event_count)); + + /* Other counters */ + + stats->method_count = acpi_method_count; + + return_ACPI_STATUS(AE_OK); +} + +ACPI_EXPORT_SYMBOL(acpi_get_statistics) + /***************************************************************************** * * FUNCTION: acpi_install_initialization_handler diff --git a/drivers/acpi/acpica/utxferror.c b/drivers/acpi/acpica/utxferror.c index e966a2e..f7edb88 100644 --- a/drivers/acpi/acpica/utxferror.c +++ b/drivers/acpi/acpica/utxferror.c @@ -41,7 +41,8 @@ * POSSIBILITY OF SUCH DAMAGES. */ -#include <linux/export.h> +#define EXPORT_ACPI_INTERFACES + #include <acpi/acpi.h> #include "accommon.h" diff --git a/drivers/acpi/acpica/utxfinit.c b/drivers/acpi/acpica/utxfinit.c index 41ebaaf..75efea0 100644 --- a/drivers/acpi/acpica/utxfinit.c +++ b/drivers/acpi/acpica/utxfinit.c @@ -41,7 +41,8 @@ * POSSIBILITY OF SUCH DAMAGES. */ -#include <linux/export.h> +#define EXPORT_ACPI_INTERFACES + #include <acpi/acpi.h> #include "accommon.h" #include "acevents.h" @@ -64,7 +65,7 @@ ACPI_MODULE_NAME("utxfinit") * called, so any early initialization belongs here. * ******************************************************************************/ -acpi_status acpi_initialize_subsystem(void) +acpi_status __init acpi_initialize_subsystem(void) { acpi_status status; @@ -124,7 +125,8 @@ acpi_status acpi_initialize_subsystem(void) ACPI_DEBUGGER_EXEC(status = acpi_db_initialize()); return_ACPI_STATUS(status); } -ACPI_EXPORT_SYMBOL(acpi_initialize_subsystem) + +ACPI_EXPORT_SYMBOL_INIT(acpi_initialize_subsystem) /******************************************************************************* * @@ -138,7 +140,7 @@ ACPI_EXPORT_SYMBOL(acpi_initialize_subsystem) * Puts system into ACPI mode if it isn't already. * ******************************************************************************/ -acpi_status acpi_enable_subsystem(u32 flags) +acpi_status __init acpi_enable_subsystem(u32 flags) { acpi_status status = AE_OK; @@ -228,7 +230,8 @@ acpi_status acpi_enable_subsystem(u32 flags) return_ACPI_STATUS(status); } -ACPI_EXPORT_SYMBOL(acpi_enable_subsystem) + +ACPI_EXPORT_SYMBOL_INIT(acpi_enable_subsystem) /******************************************************************************* * @@ -242,7 +245,7 @@ ACPI_EXPORT_SYMBOL(acpi_enable_subsystem) * objects and executing AML code for Regions, buffers, etc. * ******************************************************************************/ -acpi_status acpi_initialize_objects(u32 flags) +acpi_status __init acpi_initialize_objects(u32 flags) { acpi_status status = AE_OK; @@ -314,4 +317,5 @@ acpi_status acpi_initialize_objects(u32 flags) acpi_gbl_startup_flags |= ACPI_INITIALIZED_OK; return_ACPI_STATUS(status); } -ACPI_EXPORT_SYMBOL(acpi_initialize_objects) + +ACPI_EXPORT_SYMBOL_INIT(acpi_initialize_objects) diff --git a/drivers/iommu/dmar.c b/drivers/iommu/dmar.c index 785675a..9009469 100644 --- a/drivers/iommu/dmar.c +++ b/drivers/iommu/dmar.c @@ -88,7 +88,7 @@ static int __init dmar_parse_one_dev_scope(struct acpi_dmar_device_scope *scope, pr_warn("Device scope bus [%d] not found\n", scope->bus); break; } - pdev = pci_get_slot(bus, PCI_DEVFN(path->dev, path->fn)); + pdev = pci_get_slot(bus, PCI_DEVFN(path->device, path->function)); if (!pdev) { /* warning will be printed below */ break; @@ -99,7 +99,7 @@ static int __init dmar_parse_one_dev_scope(struct acpi_dmar_device_scope *scope, } if (!pdev) { pr_warn("Device scope device [%04x:%02x:%02x.%02x] not found\n", - segment, scope->bus, path->dev, path->fn); + segment, scope->bus, path->device, path->function); *dev = NULL; return 0; } diff --git a/drivers/iommu/intel_irq_remapping.c b/drivers/iommu/intel_irq_remapping.c index f71673d..ab86902 100644 --- a/drivers/iommu/intel_irq_remapping.c +++ b/drivers/iommu/intel_irq_remapping.c @@ -686,12 +686,12 @@ static void ir_parse_one_hpet_scope(struct acpi_dmar_device_scope *scope, * Access PCI directly due to the PCI * subsystem isn't initialized yet. */ - bus = read_pci_config_byte(bus, path->dev, path->fn, + bus = read_pci_config_byte(bus, path->device, path->function, PCI_SECONDARY_BUS); path++; } ir_hpet[ir_hpet_num].bus = bus; - ir_hpet[ir_hpet_num].devfn = PCI_DEVFN(path->dev, path->fn); + ir_hpet[ir_hpet_num].devfn = PCI_DEVFN(path->device, path->function); ir_hpet[ir_hpet_num].iommu = iommu; ir_hpet[ir_hpet_num].id = scope->enumeration_id; ir_hpet_num++; @@ -714,13 +714,13 @@ static void ir_parse_one_ioapic_scope(struct acpi_dmar_device_scope *scope, * Access PCI directly due to the PCI * subsystem isn't initialized yet. */ - bus = read_pci_config_byte(bus, path->dev, path->fn, + bus = read_pci_config_byte(bus, path->device, path->function, PCI_SECONDARY_BUS); path++; } ir_ioapic[ir_ioapic_num].bus = bus; - ir_ioapic[ir_ioapic_num].devfn = PCI_DEVFN(path->dev, path->fn); + ir_ioapic[ir_ioapic_num].devfn = PCI_DEVFN(path->device, path->function); ir_ioapic[ir_ioapic_num].iommu = iommu; ir_ioapic[ir_ioapic_num].id = scope->enumeration_id; ir_ioapic_num++; diff --git a/include/acpi/acconfig.h b/include/acpi/acconfig.h index 1c16f82..d98c670 100644 --- a/include/acpi/acconfig.h +++ b/include/acpi/acconfig.h @@ -100,7 +100,9 @@ * ACPI PM timer * FACS table (Waking vectors and Global Lock) */ +#ifndef ACPI_REDUCED_HARDWARE #define ACPI_REDUCED_HARDWARE FALSE +#endif /****************************************************************************** * diff --git a/include/acpi/acnames.h b/include/acpi/acnames.h index ce08ef7..1f36777 100644 --- a/include/acpi/acnames.h +++ b/include/acpi/acnames.h @@ -46,25 +46,25 @@ /* Method names - these methods can appear anywhere in the namespace */ -#define METHOD_NAME__SB_ "_SB_" -#define METHOD_NAME__HID "_HID" -#define METHOD_NAME__CID "_CID" -#define METHOD_NAME__UID "_UID" -#define METHOD_NAME__SUB "_SUB" #define METHOD_NAME__ADR "_ADR" -#define METHOD_NAME__INI "_INI" -#define METHOD_NAME__STA "_STA" -#define METHOD_NAME__REG "_REG" -#define METHOD_NAME__SEG "_SEG" +#define METHOD_NAME__AEI "_AEI" #define METHOD_NAME__BBN "_BBN" -#define METHOD_NAME__PRT "_PRT" +#define METHOD_NAME__CBA "_CBA" +#define METHOD_NAME__CID "_CID" #define METHOD_NAME__CRS "_CRS" +#define METHOD_NAME__HID "_HID" +#define METHOD_NAME__INI "_INI" +#define METHOD_NAME__PLD "_PLD" #define METHOD_NAME__PRS "_PRS" -#define METHOD_NAME__AEI "_AEI" +#define METHOD_NAME__PRT "_PRT" #define METHOD_NAME__PRW "_PRW" +#define METHOD_NAME__REG "_REG" +#define METHOD_NAME__SB_ "_SB_" +#define METHOD_NAME__SEG "_SEG" #define METHOD_NAME__SRS "_SRS" -#define METHOD_NAME__CBA "_CBA" -#define METHOD_NAME__PLD "_PLD" +#define METHOD_NAME__STA "_STA" +#define METHOD_NAME__SUB "_SUB" +#define METHOD_NAME__UID "_UID" /* Method names - these methods must appear at the namespace root */ diff --git a/include/acpi/acpiosxf.h b/include/acpi/acpiosxf.h index 64b8c76..01e6c6d 100644 --- a/include/acpi/acpiosxf.h +++ b/include/acpi/acpiosxf.h @@ -77,54 +77,80 @@ struct acpi_signal_fatal_info { /* * OSL Initialization and shutdown primitives */ -acpi_status __init acpi_os_initialize(void); +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_initialize +acpi_status acpi_os_initialize(void); +#endif +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_terminate acpi_status acpi_os_terminate(void); +#endif /* * ACPI Table interfaces */ +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_root_pointer acpi_physical_address acpi_os_get_root_pointer(void); +#endif +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_predefined_override acpi_status acpi_os_predefined_override(const struct acpi_predefined_names *init_val, acpi_string * new_val); +#endif +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_table_override acpi_status acpi_os_table_override(struct acpi_table_header *existing_table, struct acpi_table_header **new_table); +#endif +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_physical_table_override acpi_status acpi_os_physical_table_override(struct acpi_table_header *existing_table, acpi_physical_address * new_address, u32 *new_table_length); +#endif /* * Spinlock primitives */ -#ifndef acpi_os_create_lock +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_create_lock acpi_status acpi_os_create_lock(acpi_spinlock * out_handle); #endif +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_delete_lock void acpi_os_delete_lock(acpi_spinlock handle); +#endif +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_acquire_lock acpi_cpu_flags acpi_os_acquire_lock(acpi_spinlock handle); +#endif +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_release_lock void acpi_os_release_lock(acpi_spinlock handle, acpi_cpu_flags flags); +#endif /* * Semaphore primitives */ +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_create_semaphore acpi_status acpi_os_create_semaphore(u32 max_units, u32 initial_units, acpi_semaphore * out_handle); +#endif +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_delete_semaphore acpi_status acpi_os_delete_semaphore(acpi_semaphore handle); +#endif +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_wait_semaphore acpi_status acpi_os_wait_semaphore(acpi_semaphore handle, u32 units, u16 timeout); +#endif +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_signal_semaphore acpi_status acpi_os_signal_semaphore(acpi_semaphore handle, u32 units); +#endif /* * Mutex primitives. May be configured to use semaphores instead via @@ -132,29 +158,48 @@ acpi_status acpi_os_signal_semaphore(acpi_semaphore handle, u32 units); */ #if (ACPI_MUTEX_TYPE != ACPI_BINARY_SEMAPHORE) +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_create_mutex acpi_status acpi_os_create_mutex(acpi_mutex * out_handle); +#endif +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_delete_mutex void acpi_os_delete_mutex(acpi_mutex handle); +#endif +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_acquire_mutex acpi_status acpi_os_acquire_mutex(acpi_mutex handle, u16 timeout); +#endif +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_release_mutex void acpi_os_release_mutex(acpi_mutex handle); #endif +#endif + /* * Memory allocation and mapping */ +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_allocate void *acpi_os_allocate(acpi_size size); +#endif +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_allocate_zeroed +void *acpi_os_allocate_zeroed(acpi_size size); +#endif + +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_free void acpi_os_free(void *memory); +#endif -void __iomem *acpi_os_map_memory(acpi_physical_address where, - acpi_size length); +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_map_memory +void *acpi_os_map_memory(acpi_physical_address where, acpi_size length); +#endif -void acpi_os_unmap_memory(void __iomem * logical_address, acpi_size size); -void early_acpi_os_unmap_memory(void __iomem * virt, acpi_size size); +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_unmap_memory +void acpi_os_unmap_memory(void *logical_address, acpi_size size); +#endif -#ifdef ACPI_FUTURE_USAGE +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_physical_address acpi_status acpi_os_get_physical_address(void *logical_address, acpi_physical_address * physical_address); @@ -163,117 +208,195 @@ acpi_os_get_physical_address(void *logical_address, /* * Memory/Object Cache */ +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_create_cache acpi_status acpi_os_create_cache(char *cache_name, u16 object_size, u16 max_depth, acpi_cache_t ** return_cache); +#endif +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_delete_cache acpi_status acpi_os_delete_cache(acpi_cache_t * cache); +#endif +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_purge_cache acpi_status acpi_os_purge_cache(acpi_cache_t * cache); +#endif +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_acquire_object void *acpi_os_acquire_object(acpi_cache_t * cache); +#endif +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_release_object acpi_status acpi_os_release_object(acpi_cache_t * cache, void *object); +#endif /* * Interrupt handlers */ +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_install_interrupt_handler acpi_status acpi_os_install_interrupt_handler(u32 interrupt_number, acpi_osd_handler service_routine, void *context); +#endif +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_remove_interrupt_handler acpi_status acpi_os_remove_interrupt_handler(u32 interrupt_number, acpi_osd_handler service_routine); - -void acpi_os_gpe_count(u32 gpe_number); -void acpi_os_fixed_event_count(u32 fixed_event_number); +#endif /* * Threads and Scheduling */ +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_thread_id acpi_thread_id acpi_os_get_thread_id(void); +#endif +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_execute acpi_status acpi_os_execute(acpi_execute_type type, acpi_osd_exec_callback function, void *context); +#endif -acpi_status -acpi_os_hotplug_execute(acpi_osd_exec_callback function, void *context); - +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_wait_events_complete void acpi_os_wait_events_complete(void); +#endif +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_sleep void acpi_os_sleep(u64 milliseconds); +#endif +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_stall void acpi_os_stall(u32 microseconds); +#endif /* * Platform and hardware-independent I/O interfaces */ -acpi_status acpi_os_read_port(acpi_io_address address, u32 * value, u32 width); +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_read_port +acpi_status acpi_os_read_port(acpi_io_address address, u32 *value, u32 width); +#endif +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_write_port acpi_status acpi_os_write_port(acpi_io_address address, u32 value, u32 width); +#endif /* * Platform and hardware-independent physical memory interfaces */ +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_read_memory acpi_status acpi_os_read_memory(acpi_physical_address address, u64 *value, u32 width); +#endif +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_write_memory acpi_status acpi_os_write_memory(acpi_physical_address address, u64 value, u32 width); +#endif /* * Platform and hardware-independent PCI configuration space access * Note: Can't use "Register" as a parameter, changed to "Reg" -- * certain compilers complain. */ +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_read_pci_configuration acpi_status acpi_os_read_pci_configuration(struct acpi_pci_id *pci_id, u32 reg, u64 *value, u32 width); +#endif +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_write_pci_configuration acpi_status acpi_os_write_pci_configuration(struct acpi_pci_id *pci_id, u32 reg, u64 value, u32 width); +#endif /* * Miscellaneous */ +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_readable +u8 acpi_os_readable(void *pointer, acpi_size length); +#endif + +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_writable +u8 acpi_os_writable(void *pointer, acpi_size length); +#endif + +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_timer u64 acpi_os_get_timer(void); +#endif +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_signal acpi_status acpi_os_signal(u32 function, void *info); +#endif /* * Debug print routines */ +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_printf void ACPI_INTERNAL_VAR_XFACE acpi_os_printf(const char *format, ...); +#endif +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_vprintf void acpi_os_vprintf(const char *format, va_list args); +#endif +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_redirect_output void acpi_os_redirect_output(void *destination); +#endif -#ifdef ACPI_FUTURE_USAGE /* * Debug input */ -u32 acpi_os_get_line(char *buffer); +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_line +acpi_status acpi_os_get_line(char *buffer, u32 buffer_length, u32 *bytes_read); +#endif + +/* + * Obtain ACPI table(s) + */ +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_table_by_name +acpi_status +acpi_os_get_table_by_name(char *signature, + u32 instance, + struct acpi_table_header **table, + acpi_physical_address * address); +#endif + +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_table_by_index +acpi_status +acpi_os_get_table_by_index(u32 index, + struct acpi_table_header **table, + u32 *instance, acpi_physical_address * address); +#endif + +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_table_by_address +acpi_status +acpi_os_get_table_by_address(acpi_physical_address address, + struct acpi_table_header **table); #endif /* * Directory manipulation */ +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_open_directory void *acpi_os_open_directory(char *pathname, char *wildcard_spec, char requested_file_type); +#endif /* requeste_file_type values */ #define REQUEST_FILE_ONLY 0 #define REQUEST_DIR_ONLY 1 +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_next_filename char *acpi_os_get_next_filename(void *dir_handle); +#endif +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_close_directory void acpi_os_close_directory(void *dir_handle); +#endif #endif /* __ACPIOSXF_H__ */ diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h index c7b1475..d8f9457 100644 --- a/include/acpi/acpixf.h +++ b/include/acpi/acpixf.h @@ -46,7 +46,7 @@ /* Current ACPICA subsystem version in YYYYMMDD format */ -#define ACPI_CA_VERSION 0x20130823 +#define ACPI_CA_VERSION 0x20130927 #include <acpi/acconfig.h> #include <acpi/actypes.h> @@ -54,6 +54,7 @@ #include <acpi/acbuffer.h> extern u8 acpi_gbl_permanent_mmap; +extern u32 acpi_rsdt_forced; /* * Globals that are publically available @@ -106,39 +107,41 @@ extern u8 acpi_gbl_disable_ssdt_table_load; static ACPI_INLINE prototype {return(AE_OK);} #define ACPI_HW_DEPENDENT_RETURN_VOID(prototype) \ - static ACPI_INLINE prototype {} + static ACPI_INLINE prototype {return;} #endif /* !ACPI_REDUCED_HARDWARE */ -extern u32 acpi_rsdt_forced; /* * Initialization */ -acpi_status +acpi_status __init acpi_initialize_tables(struct acpi_table_desc *initial_storage, u32 initial_table_count, u8 allow_resize); acpi_status __init acpi_initialize_subsystem(void); -acpi_status acpi_enable_subsystem(u32 flags); +acpi_status __init acpi_enable_subsystem(u32 flags); -acpi_status acpi_initialize_objects(u32 flags); +acpi_status __init acpi_initialize_objects(u32 flags); -acpi_status acpi_terminate(void); +acpi_status __init acpi_terminate(void); /* * Miscellaneous global interfaces */ ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_enable(void)) + ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_disable(void)) #ifdef ACPI_FUTURE_USAGE -acpi_status acpi_subsystem_status(void); + acpi_status acpi_subsystem_status(void); #endif #ifdef ACPI_FUTURE_USAGE acpi_status acpi_get_system_info(struct acpi_buffer *ret_buffer); #endif +acpi_status acpi_get_statistics(struct acpi_statistics *stats); + const char *acpi_format_exception(acpi_status exception); acpi_status acpi_purge_cached_objects(void); @@ -159,29 +162,20 @@ acpi_decode_pld_buffer(u8 *in_buffer, acpi_size length, struct acpi_pld_info **return_buffer); /* - * ACPI Memory management - */ -void *acpi_allocate(u32 size); - -void *acpi_callocate(u32 size); - -void acpi_free(void *address); - -/* * ACPI table load/unload interfaces */ acpi_status acpi_load_table(struct acpi_table_header *table); acpi_status acpi_unload_parent_table(acpi_handle object); -acpi_status acpi_load_tables(void); +acpi_status __init acpi_load_tables(void); /* * ACPI table manipulation interfaces */ -acpi_status acpi_reallocate_root_table(void); +acpi_status __init acpi_reallocate_root_table(void); -acpi_status acpi_find_root_pointer(acpi_size *rsdp_address); +acpi_status __init acpi_find_root_pointer(acpi_size *rsdp_address); acpi_status acpi_unload_table_id(acpi_owner_id id); @@ -193,6 +187,7 @@ acpi_status acpi_get_table_with_size(acpi_string signature, u32 instance, struct acpi_table_header **out_table, acpi_size *tbl_size); + acpi_status acpi_get_table(acpi_string signature, u32 instance, struct acpi_table_header **out_table); @@ -283,13 +278,16 @@ ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_install_sci_handler(acpi_sci_handler address, void *context)) + ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_remove_sci_handler(acpi_sci_handler address)) + ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_install_global_event_handler (acpi_gbl_event_handler handler, void *context)) + ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_install_fixed_event_handler(u32 acpi_event, @@ -297,10 +295,12 @@ ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status handler, void *context)) + ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_remove_fixed_event_handler(u32 acpi_event, acpi_event_handler handler)) + ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_install_gpe_handler(acpi_handle gpe_device, @@ -309,6 +309,7 @@ ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_gpe_handler address, void *context)) + ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_remove_gpe_handler(acpi_handle gpe_device, u32 gpe_number, @@ -345,6 +346,7 @@ acpi_status acpi_install_interface_handler(acpi_interface_handler handler); ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_acquire_global_lock(u16 timeout, u32 *handle)) + ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_release_global_lock(u32 handle)) @@ -371,6 +373,7 @@ ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_get_event_status(u32 event, acpi_event_status *event_status)) + /* * General Purpose Event (GPE) Interfaces */ @@ -401,10 +404,12 @@ ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status parent_device, acpi_handle gpe_device, u32 gpe_number)) + ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_set_gpe_wake_mask(acpi_handle gpe_device, u32 gpe_number, u8 action)) + ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_get_gpe_status(acpi_handle gpe_device, u32 gpe_number, @@ -426,6 +431,7 @@ ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status *gpe_block_address, u32 register_count, u32 interrupt_number)) + ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_remove_gpe_block(acpi_handle gpe_device)) @@ -500,13 +506,13 @@ ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status * Sleep/Wake interfaces */ acpi_status -acpi_get_sleep_type_data(u8 sleep_state, u8 * slp_typ_a, u8 * slp_typ_b); +acpi_get_sleep_type_data(u8 sleep_state, u8 *slp_typ_a, u8 *slp_typ_b); acpi_status acpi_enter_sleep_state_prep(u8 sleep_state); -acpi_status asmlinkage acpi_enter_sleep_state(u8 sleep_state); +acpi_status acpi_enter_sleep_state(u8 sleep_state); -ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status asmlinkage acpi_enter_sleep_state_s4bios(void)) +ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_enter_sleep_state_s4bios(void)) acpi_status acpi_leave_sleep_state_prep(u8 sleep_state); @@ -515,7 +521,6 @@ acpi_status acpi_leave_sleep_state(u8 sleep_state); ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_set_firmware_waking_vector(u32 physical_address)) - #if ACPI_MACHINE_WIDTH == 64 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_set_firmware_waking_vector64(u64 @@ -539,50 +544,53 @@ ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status /* * Error/Warning output */ +ACPI_PRINTF_LIKE(3) void ACPI_INTERNAL_VAR_XFACE -acpi_error(const char *module_name, - u32 line_number, const char *format, ...) ACPI_PRINTF_LIKE(3); +acpi_error(const char *module_name, u32 line_number, const char *format, ...); +ACPI_PRINTF_LIKE(4) void ACPI_INTERNAL_VAR_XFACE acpi_exception(const char *module_name, - u32 line_number, - acpi_status status, const char *format, ...) ACPI_PRINTF_LIKE(4); + u32 line_number, acpi_status status, const char *format, ...); +ACPI_PRINTF_LIKE(3) void ACPI_INTERNAL_VAR_XFACE -acpi_warning(const char *module_name, - u32 line_number, const char *format, ...) ACPI_PRINTF_LIKE(3); +acpi_warning(const char *module_name, u32 line_number, const char *format, ...); +ACPI_PRINTF_LIKE(3) void ACPI_INTERNAL_VAR_XFACE -acpi_info(const char *module_name, - u32 line_number, const char *format, ...) ACPI_PRINTF_LIKE(3); +acpi_info(const char *module_name, u32 line_number, const char *format, ...); +ACPI_PRINTF_LIKE(3) void ACPI_INTERNAL_VAR_XFACE acpi_bios_error(const char *module_name, - u32 line_number, const char *format, ...) ACPI_PRINTF_LIKE(3); + u32 line_number, const char *format, ...); +ACPI_PRINTF_LIKE(3) void ACPI_INTERNAL_VAR_XFACE acpi_bios_warning(const char *module_name, - u32 line_number, const char *format, ...) ACPI_PRINTF_LIKE(3); + u32 line_number, const char *format, ...); /* * Debug output */ #ifdef ACPI_DEBUG_OUTPUT +ACPI_PRINTF_LIKE(6) void ACPI_INTERNAL_VAR_XFACE acpi_debug_print(u32 requested_debug_level, u32 line_number, const char *function_name, const char *module_name, - u32 component_id, const char *format, ...) ACPI_PRINTF_LIKE(6); + u32 component_id, const char *format, ...); +ACPI_PRINTF_LIKE(6) void ACPI_INTERNAL_VAR_XFACE acpi_debug_print_raw(u32 requested_debug_level, u32 line_number, const char *function_name, const char *module_name, - u32 component_id, - const char *format, ...) ACPI_PRINTF_LIKE(6); + u32 component_id, const char *format, ...); #endif #endif /* __ACXFACE_H__ */ diff --git a/include/acpi/actbl.h b/include/acpi/actbl.h index 9b58a8f..9497088 100644 --- a/include/acpi/actbl.h +++ b/include/acpi/actbl.h @@ -146,7 +146,24 @@ struct acpi_table_rsdp { u8 reserved[3]; /* Reserved, must be zero */ }; -#define ACPI_RSDP_REV0_SIZE 20 /* Size of original ACPI 1.0 RSDP */ +/* Standalone struct for the ACPI 1.0 RSDP */ + +struct acpi_rsdp_common { + char signature[8]; + u8 checksum; + char oem_id[ACPI_OEM_ID_SIZE]; + u8 revision; + u32 rsdt_physical_address; +}; + +/* Standalone struct for the extended part of the RSDP (ACPI 2.0+) */ + +struct acpi_rsdp_extension { + u32 length; + u64 xsdt_physical_address; + u8 extended_checksum; + u8 reserved[3]; +}; /******************************************************************************* * diff --git a/include/acpi/actbl2.h b/include/acpi/actbl2.h index ffaac0e..40f7ed1 100644 --- a/include/acpi/actbl2.h +++ b/include/acpi/actbl2.h @@ -444,8 +444,8 @@ enum acpi_dmar_scope_type { }; struct acpi_dmar_pci_path { - u8 dev; - u8 fn; + u8 device; + u8 function; }; /* diff --git a/include/acpi/actypes.h b/include/acpi/actypes.h index f6abf23..809b1a0 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 */ @@ -891,9 +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 @@ -932,6 +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 diff --git a/include/acpi/platform/acenv.h b/include/acpi/platform/acenv.h index ef04b36..974d3ef 100644 --- a/include/acpi/platform/acenv.h +++ b/include/acpi/platform/acenv.h @@ -96,10 +96,11 @@ #endif /* - * acpi_bin/acpi_help/acpi_src configuration. All single threaded, with - * no debug output. + * acpi_bin/acpi_dump/acpi_src/acpi_xtract configuration. All single + * threaded, with no debug output. */ #if (defined ACPI_BIN_APP) || \ + (defined ACPI_DUMP_APP) || \ (defined ACPI_SRC_APP) || \ (defined ACPI_XTRACT_APP) #define ACPI_APPLICATION @@ -147,6 +148,9 @@ #if defined(_LINUX) || defined(__linux__) #include <acpi/platform/aclinux.h> +#elif defined(_APPLE) || defined(__APPLE__) +#include "acmacosx.h" + #elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__) #include "acfreebsd.h" diff --git a/include/acpi/platform/aclinux.h b/include/acpi/platform/aclinux.h index fda0f3e..ab57930 100644 --- a/include/acpi/platform/aclinux.h +++ b/include/acpi/platform/aclinux.h @@ -50,7 +50,6 @@ #define ACPI_USE_DO_WHILE_0 #define ACPI_MUTEX_TYPE ACPI_BINARY_SEMAPHORE - #ifdef __KERNEL__ #include <linux/string.h> @@ -58,11 +57,13 @@ #include <linux/ctype.h> #include <linux/sched.h> #include <linux/atomic.h> -#include <asm/div64.h> -#include <asm/acpi.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/acpi.h> /* Host-dependent types and defines for in-kernel ACPICA */ @@ -74,7 +75,7 @@ #define acpi_spinlock spinlock_t * #define acpi_cpu_flags unsigned long -#else /* !__KERNEL__ */ +#else /* !__KERNEL__ */ #include <stdarg.h> #include <string.h> @@ -102,21 +103,35 @@ #define __cdecl #endif -#endif /* __KERNEL__ */ +#endif /* __KERNEL__ */ /* Linux uses GCC */ #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 */ -static inline acpi_thread_id acpi_os_get_thread_id(void) -{ - return (acpi_thread_id)(unsigned long)current; -} +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. @@ -126,25 +141,45 @@ static inline acpi_thread_id acpi_os_get_thread_id(void) */ static inline void *acpi_os_allocate(acpi_size size) { - return kmalloc(size, irqs_disabled() ? GFP_ATOMIC : GFP_KERNEL); + 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); + 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); + 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) +#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 #ifndef CONFIG_PREEMPT + /* * Used within ACPICA to show where it is safe to preempt execution * when CONFIG_PREEMPT=n @@ -154,6 +189,7 @@ static inline void *acpi_os_acquire_object(acpi_cache_t * cache) if (!irqs_disabled()) \ cond_resched(); \ } while (0) + #endif /* @@ -163,17 +199,53 @@ static inline void *acpi_os_acquire_object(acpi_cache_t * cache) * 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; \ -}) - -#endif /* __KERNEL__ */ - -#endif /* __ACLINUX_H__ */ +#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); + +void acpi_os_gpe_count(u32 gpe_number); + +void acpi_os_fixed_event_count(u32 fixed_event_number); + +acpi_status +acpi_os_hotplug_execute(acpi_osd_exec_callback function, void *context); + +#endif /* __KERNEL__ */ + +#endif /* __ACLINUX_H__ */ |