diff options
Diffstat (limited to 'drivers/acpi')
157 files changed, 1073 insertions, 918 deletions
diff --git a/drivers/acpi/acpica/accommon.h b/drivers/acpi/acpica/accommon.h index 3b20786cbb0..3e50c74ed4a 100644 --- a/drivers/acpi/acpica/accommon.h +++ b/drivers/acpi/acpica/accommon.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/acconfig.h b/drivers/acpi/acpica/acconfig.h index a4471e3d385..33181ad350d 100644 --- a/drivers/acpi/acpica/acconfig.h +++ b/drivers/acpi/acpica/acconfig.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/acdebug.h b/drivers/acpi/acpica/acdebug.h index a4fb001d96f..48faf3eba9f 100644 --- a/drivers/acpi/acpica/acdebug.h +++ b/drivers/acpi/acpica/acdebug.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/acdispat.h b/drivers/acpi/acpica/acdispat.h index 6291904be01..894a0ff2a94 100644 --- a/drivers/acpi/acpica/acdispat.h +++ b/drivers/acpi/acpica/acdispat.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/acevents.h b/drivers/acpi/acpica/acevents.h index 0bba148a2c6..3e6ba99e405 100644 --- a/drivers/acpi/acpica/acevents.h +++ b/drivers/acpi/acpica/acevents.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -76,12 +76,9 @@ acpi_ev_queue_notify_request(struct acpi_namespace_node *node, * evgpe - GPE handling and dispatch */ acpi_status -acpi_ev_update_gpe_enable_masks(struct acpi_gpe_event_info *gpe_event_info, - u8 type); +acpi_ev_update_gpe_enable_masks(struct acpi_gpe_event_info *gpe_event_info); -acpi_status -acpi_ev_enable_gpe(struct acpi_gpe_event_info *gpe_event_info, - u8 write_to_hardware); +acpi_status acpi_ev_enable_gpe(struct acpi_gpe_event_info *gpe_event_info); acpi_status acpi_ev_disable_gpe(struct acpi_gpe_event_info *gpe_event_info); @@ -122,9 +119,6 @@ acpi_ev_gpe_dispatch(struct acpi_gpe_event_info *gpe_event_info, u32 acpi_ev_gpe_detect(struct acpi_gpe_xrupt_info *gpe_xrupt_list); acpi_status -acpi_ev_set_gpe_type(struct acpi_gpe_event_info *gpe_event_info, u8 type); - -acpi_status acpi_ev_check_for_wake_only_gpe(struct acpi_gpe_event_info *gpe_event_info); acpi_status acpi_ev_gpe_initialize(void); @@ -139,8 +133,7 @@ acpi_status acpi_ev_initialize_op_regions(void); acpi_status acpi_ev_address_space_dispatch(union acpi_operand_object *region_obj, u32 function, - u32 region_offset, - u32 bit_width, acpi_integer * value); + u32 region_offset, u32 bit_width, u64 *value); acpi_status acpi_ev_attach_region(union acpi_operand_object *handler_obj, diff --git a/drivers/acpi/acpica/acglobal.h b/drivers/acpi/acpica/acglobal.h index 29ba66d5a79..f8dd8f250ac 100644 --- a/drivers/acpi/acpica/acglobal.h +++ b/drivers/acpi/acpica/acglobal.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/achware.h b/drivers/acpi/acpica/achware.h index 36192f142fb..5900f135dc6 100644 --- a/drivers/acpi/acpica/achware.h +++ b/drivers/acpi/acpica/achware.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/acinterp.h b/drivers/acpi/acpica/acinterp.h index 5db9f2916f7..6df3f842816 100644 --- a/drivers/acpi/acpica/acinterp.h +++ b/drivers/acpi/acpica/acinterp.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -129,18 +129,17 @@ acpi_ex_common_buffer_setup(union acpi_operand_object *obj_desc, acpi_status acpi_ex_write_with_update_rule(union acpi_operand_object *obj_desc, - acpi_integer mask, - acpi_integer field_value, - u32 field_datum_byte_offset); + u64 mask, + u64 field_value, u32 field_datum_byte_offset); void -acpi_ex_get_buffer_datum(acpi_integer * datum, +acpi_ex_get_buffer_datum(u64 *datum, void *buffer, u32 buffer_length, u32 byte_granularity, u32 buffer_offset); void -acpi_ex_set_buffer_datum(acpi_integer merged_datum, +acpi_ex_set_buffer_datum(u64 merged_datum, void *buffer, u32 buffer_length, u32 byte_granularity, u32 buffer_offset); @@ -168,8 +167,7 @@ acpi_ex_insert_into_field(union acpi_operand_object *obj_desc, acpi_status acpi_ex_access_region(union acpi_operand_object *obj_desc, - u32 field_datum_byte_offset, - acpi_integer * value, u32 read_write); + u32 field_datum_byte_offset, u64 *value, u32 read_write); /* * exmisc - misc support routines @@ -193,16 +191,14 @@ acpi_ex_do_concatenate(union acpi_operand_object *obj_desc, acpi_status acpi_ex_do_logical_numeric_op(u16 opcode, - acpi_integer integer0, - acpi_integer integer1, u8 * logical_result); + u64 integer0, u64 integer1, u8 *logical_result); acpi_status acpi_ex_do_logical_op(u16 opcode, union acpi_operand_object *operand0, - union acpi_operand_object *operand1, u8 * logical_result); + union acpi_operand_object *operand1, u8 *logical_result); -acpi_integer -acpi_ex_do_math_op(u16 opcode, acpi_integer operand0, acpi_integer operand1); +u64 acpi_ex_do_math_op(u16 opcode, u64 operand0, u64 operand1); acpi_status acpi_ex_create_mutex(struct acpi_walk_state *walk_state); @@ -278,7 +274,7 @@ acpi_status acpi_ex_system_do_notify_op(union acpi_operand_object *value, union acpi_operand_object *obj_desc); -acpi_status acpi_ex_system_do_suspend(acpi_integer time); +acpi_status acpi_ex_system_do_suspend(u64 time); acpi_status acpi_ex_system_do_stall(u32 time); @@ -461,9 +457,9 @@ void acpi_ex_acquire_global_lock(u32 rule); void acpi_ex_release_global_lock(u32 rule); -void acpi_ex_eisa_id_to_string(char *dest, acpi_integer compressed_id); +void acpi_ex_eisa_id_to_string(char *dest, u64 compressed_id); -void acpi_ex_integer_to_string(char *dest, acpi_integer value); +void acpi_ex_integer_to_string(char *dest, u64 value); /* * exregion - default op_region handlers @@ -472,7 +468,7 @@ acpi_status acpi_ex_system_memory_space_handler(u32 function, acpi_physical_address address, u32 bit_width, - acpi_integer * value, + u64 *value, void *handler_context, void *region_context); @@ -480,35 +476,35 @@ acpi_status acpi_ex_system_io_space_handler(u32 function, acpi_physical_address address, u32 bit_width, - acpi_integer * value, + u64 *value, void *handler_context, void *region_context); acpi_status acpi_ex_pci_config_space_handler(u32 function, acpi_physical_address address, u32 bit_width, - acpi_integer * value, + u64 *value, void *handler_context, void *region_context); acpi_status acpi_ex_cmos_space_handler(u32 function, acpi_physical_address address, u32 bit_width, - acpi_integer * value, + u64 *value, void *handler_context, void *region_context); acpi_status acpi_ex_pci_bar_space_handler(u32 function, acpi_physical_address address, u32 bit_width, - acpi_integer * value, + u64 *value, void *handler_context, void *region_context); acpi_status acpi_ex_embedded_controller_space_handler(u32 function, acpi_physical_address address, u32 bit_width, - acpi_integer * value, + u64 *value, void *handler_context, void *region_context); @@ -516,14 +512,14 @@ acpi_status acpi_ex_sm_bus_space_handler(u32 function, acpi_physical_address address, u32 bit_width, - acpi_integer * value, + u64 *value, void *handler_context, void *region_context); acpi_status acpi_ex_data_table_space_handler(u32 function, acpi_physical_address address, u32 bit_width, - acpi_integer * value, + u64 *value, void *handler_context, void *region_context); #endif /* __INTERP_H__ */ diff --git a/drivers/acpi/acpica/aclocal.h b/drivers/acpi/acpica/aclocal.h index 81e64f47867..24b8faa5c39 100644 --- a/drivers/acpi/acpica/aclocal.h +++ b/drivers/acpi/acpica/aclocal.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -374,6 +374,7 @@ union acpi_predefined_info { struct acpi_predefined_data { char *pathname; const union acpi_predefined_info *predefined; + union acpi_operand_object *parent_package; u32 flags; u8 node_flags; }; @@ -426,6 +427,8 @@ struct acpi_gpe_event_info { struct acpi_gpe_register_info *register_info; /* Backpointer to register info */ u8 flags; /* Misc info about this GPE */ u8 gpe_number; /* This GPE */ + u8 runtime_count; + u8 wakeup_count; }; /* Information about a GPE register pair, one per each status/enable pair in an array */ @@ -649,8 +652,7 @@ struct acpi_opcode_info { }; union acpi_parse_value { - acpi_integer integer; /* Integer constant (Up to 64 bits) */ - struct uint64_struct integer64; /* Structure overlay for 2 32-bit Dwords */ + u64 integer; /* Integer constant (Up to 64 bits) */ u32 size; /* bytelist or field size */ char *string; /* NULL terminated string */ u8 *buffer; /* buffer or string */ diff --git a/drivers/acpi/acpica/acmacros.h b/drivers/acpi/acpica/acmacros.h index 7d9ba6e5755..9894929a2ab 100644 --- a/drivers/acpi/acpica/acmacros.h +++ b/drivers/acpi/acpica/acmacros.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -272,8 +272,8 @@ * MASK_BITS_ABOVE creates a mask starting AT the position and above * MASK_BITS_BELOW creates a mask starting one bit BELOW the position */ -#define ACPI_MASK_BITS_ABOVE(position) (~((ACPI_INTEGER_MAX) << ((u32) (position)))) -#define ACPI_MASK_BITS_BELOW(position) ((ACPI_INTEGER_MAX) << ((u32) (position))) +#define ACPI_MASK_BITS_ABOVE(position) (~((ACPI_UINT64_MAX) << ((u32) (position)))) +#define ACPI_MASK_BITS_BELOW(position) ((ACPI_UINT64_MAX) << ((u32) (position))) /* Bitfields within ACPI registers */ @@ -414,16 +414,16 @@ acpi_ut_ptr_exit (ACPI_DEBUG_PARAMETERS, (u8 *) _s); \ return (_s); }) #define return_VALUE(s) ACPI_DO_WHILE0 ({ \ - register acpi_integer _s = (s); \ + register u64 _s = (s); \ acpi_ut_value_exit (ACPI_DEBUG_PARAMETERS, _s); \ return (_s); }) #define return_UINT8(s) ACPI_DO_WHILE0 ({ \ register u8 _s = (u8) (s); \ - acpi_ut_value_exit (ACPI_DEBUG_PARAMETERS, (acpi_integer) _s); \ + acpi_ut_value_exit (ACPI_DEBUG_PARAMETERS, (u64) _s); \ return (_s); }) #define return_UINT32(s) ACPI_DO_WHILE0 ({ \ register u32 _s = (u32) (s); \ - acpi_ut_value_exit (ACPI_DEBUG_PARAMETERS, (acpi_integer) _s); \ + acpi_ut_value_exit (ACPI_DEBUG_PARAMETERS, (u64) _s); \ return (_s); }) #else /* Use original less-safe macros */ @@ -434,7 +434,7 @@ acpi_ut_ptr_exit (ACPI_DEBUG_PARAMETERS, (u8 *) (s)); \ return((s)); }) #define return_VALUE(s) ACPI_DO_WHILE0 ({ \ - acpi_ut_value_exit (ACPI_DEBUG_PARAMETERS, (acpi_integer) (s)); \ + acpi_ut_value_exit (ACPI_DEBUG_PARAMETERS, (u64) (s)); \ return((s)); }) #define return_UINT8(s) return_VALUE(s) #define return_UINT32(s) return_VALUE(s) diff --git a/drivers/acpi/acpica/acnamesp.h b/drivers/acpi/acpica/acnamesp.h index 61edb156e8d..258159cfcdf 100644 --- a/drivers/acpi/acpica/acnamesp.h +++ b/drivers/acpi/acpica/acnamesp.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -286,6 +286,17 @@ acpi_status acpi_ns_repair_package_list(struct acpi_predefined_data *data, union acpi_operand_object **obj_desc_ptr); +acpi_status +acpi_ns_repair_null_element(struct acpi_predefined_data *data, + u32 expected_btypes, + u32 package_index, + union acpi_operand_object **return_object_ptr); + +void +acpi_ns_remove_null_elements(struct acpi_predefined_data *data, + u8 package_type, + union acpi_operand_object *obj_desc); + /* * nsrepair2 - Return object repair for specific * predefined methods/objects @@ -296,11 +307,6 @@ acpi_ns_complex_repairs(struct acpi_predefined_data *data, acpi_status validate_status, union acpi_operand_object **return_object_ptr); -void -acpi_ns_remove_null_elements(struct acpi_predefined_data *data, - u8 package_type, - union acpi_operand_object *obj_desc); - /* * nssearch - Namespace searching and entry */ diff --git a/drivers/acpi/acpica/acobject.h b/drivers/acpi/acpica/acobject.h index 64062b1be3e..cde18ea8265 100644 --- a/drivers/acpi/acpica/acobject.h +++ b/drivers/acpi/acpica/acobject.h @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -111,7 +111,7 @@ ACPI_OBJECT_COMMON_HEADER}; struct acpi_object_integer { ACPI_OBJECT_COMMON_HEADER u8 fill[3]; /* Prevent warning on some compilers */ - acpi_integer value; + u64 value; }; /* @@ -287,8 +287,10 @@ struct acpi_object_buffer_field { struct acpi_object_notify_handler { ACPI_OBJECT_COMMON_HEADER struct acpi_namespace_node *node; /* Parent device */ + u32 handler_type; acpi_notify_handler handler; void *context; + struct acpi_object_notify_handler *next; }; struct acpi_object_addr_handler { diff --git a/drivers/acpi/acpica/acopcode.h b/drivers/acpi/acpica/acopcode.h index dfdf6332788..8c15ff43f42 100644 --- a/drivers/acpi/acpica/acopcode.h +++ b/drivers/acpi/acpica/acopcode.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/acparser.h b/drivers/acpi/acpica/acparser.h index 22881e8ce22..d0bb0fd3e57 100644 --- a/drivers/acpi/acpica/acparser.h +++ b/drivers/acpi/acpica/acparser.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/acpredef.h b/drivers/acpi/acpica/acpredef.h index 57bdaf6ffab..97116082cb6 100644 --- a/drivers/acpi/acpica/acpredef.h +++ b/drivers/acpi/acpica/acpredef.h @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/acresrc.h b/drivers/acpi/acpica/acresrc.h index eef5bd7a59f..528bcbaf4ce 100644 --- a/drivers/acpi/acpica/acresrc.h +++ b/drivers/acpi/acpica/acresrc.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/acstruct.h b/drivers/acpi/acpica/acstruct.h index 7980a26bad3..161bc0e3d70 100644 --- a/drivers/acpi/acpica/acstruct.h +++ b/drivers/acpi/acpica/acstruct.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/actables.h b/drivers/acpi/acpica/actables.h index 01c76b8ea7b..8ff3b741df2 100644 --- a/drivers/acpi/acpica/actables.h +++ b/drivers/acpi/acpica/actables.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/acutils.h b/drivers/acpi/acpica/acutils.h index 3a451a21a3f..35df755251c 100644 --- a/drivers/acpi/acpica/acutils.h +++ b/drivers/acpi/acpica/acutils.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -134,7 +134,7 @@ char *acpi_ut_get_region_name(u8 space_id); char *acpi_ut_get_event_name(u32 event_id); -char acpi_ut_hex_to_ascii_char(acpi_integer integer, u32 position); +char acpi_ut_hex_to_ascii_char(u64 integer, u32 position); u8 acpi_ut_valid_object_type(acpi_object_type type); @@ -279,8 +279,7 @@ acpi_ut_status_exit(u32 line_number, void acpi_ut_value_exit(u32 line_number, const char *function_name, - const char *module_name, - u32 component_id, acpi_integer value); + const char *module_name, u32 component_id, u64 value); void acpi_ut_ptr_exit(u32 line_number, @@ -324,7 +323,7 @@ acpi_ut_evaluate_object(struct acpi_namespace_node *prefix_node, acpi_status acpi_ut_evaluate_numeric_object(char *object_name, struct acpi_namespace_node *device_node, - acpi_integer *value); + u64 *value); acpi_status acpi_ut_execute_STA(struct acpi_namespace_node *device_node, u32 *status_flags); @@ -437,14 +436,12 @@ void acpi_ut_delete_generic_state(union acpi_generic_state *state); * utmath */ acpi_status -acpi_ut_divide(acpi_integer in_dividend, - acpi_integer in_divisor, - acpi_integer * out_quotient, acpi_integer * out_remainder); +acpi_ut_divide(u64 in_dividend, + u64 in_divisor, u64 *out_quotient, u64 *out_remainder); acpi_status -acpi_ut_short_divide(acpi_integer in_dividend, - u32 divisor, - acpi_integer * out_quotient, u32 * out_remainder); +acpi_ut_short_divide(u64 in_dividend, + u32 divisor, u64 *out_quotient, u32 *out_remainder); /* * utmisc @@ -474,8 +471,7 @@ acpi_name acpi_ut_repair_name(char *name); u8 acpi_ut_valid_acpi_char(char character, u32 position); -acpi_status -acpi_ut_strtoul64(char *string, u32 base, acpi_integer * ret_integer); +acpi_status acpi_ut_strtoul64(char *string, u32 base, u64 * ret_integer); void ACPI_INTERNAL_VAR_XFACE acpi_ut_predefined_warning(const char *module_name, diff --git a/drivers/acpi/acpica/amlcode.h b/drivers/acpi/acpica/amlcode.h index 4940249f252..1f484ba228f 100644 --- a/drivers/acpi/acpica/amlcode.h +++ b/drivers/acpi/acpica/amlcode.h @@ -7,7 +7,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/amlresrc.h b/drivers/acpi/acpica/amlresrc.h index 7b070e42b7c..0e5798fcbb1 100644 --- a/drivers/acpi/acpica/amlresrc.h +++ b/drivers/acpi/acpica/amlresrc.h @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/dsfield.c b/drivers/acpi/acpica/dsfield.c index 54a225e56a6..bb13817e0c3 100644 --- a/drivers/acpi/acpica/dsfield.c +++ b/drivers/acpi/acpica/dsfield.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -220,7 +220,7 @@ acpi_ds_get_field_names(struct acpi_create_field_info *info, union acpi_parse_object *arg) { acpi_status status; - acpi_integer position; + u64 position; ACPI_FUNCTION_TRACE_PTR(ds_get_field_names, info); @@ -240,8 +240,8 @@ acpi_ds_get_field_names(struct acpi_create_field_info *info, switch (arg->common.aml_opcode) { case AML_INT_RESERVEDFIELD_OP: - position = (acpi_integer) info->field_bit_position - + (acpi_integer) arg->common.value.size; + position = (u64) info->field_bit_position + + (u64) arg->common.value.size; if (position > ACPI_UINT32_MAX) { ACPI_ERROR((AE_INFO, @@ -305,8 +305,8 @@ acpi_ds_get_field_names(struct acpi_create_field_info *info, /* Keep track of bit position for the next field */ - position = (acpi_integer) info->field_bit_position - + (acpi_integer) arg->common.value.size; + position = (u64) info->field_bit_position + + (u64) arg->common.value.size; if (position > ACPI_UINT32_MAX) { ACPI_ERROR((AE_INFO, diff --git a/drivers/acpi/acpica/dsinit.c b/drivers/acpi/acpica/dsinit.c index f23fa0be6fc..abe140318a7 100644 --- a/drivers/acpi/acpica/dsinit.c +++ b/drivers/acpi/acpica/dsinit.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/dsmethod.c b/drivers/acpi/acpica/dsmethod.c index e786f9fd767..721039233aa 100644 --- a/drivers/acpi/acpica/dsmethod.c +++ b/drivers/acpi/acpica/dsmethod.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/dsmthdat.c b/drivers/acpi/acpica/dsmthdat.c index 0ba19f84ad8..cc343b95954 100644 --- a/drivers/acpi/acpica/dsmthdat.c +++ b/drivers/acpi/acpica/dsmthdat.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/dsobject.c b/drivers/acpi/acpica/dsobject.c index 9bc1ba07634..891e08bf560 100644 --- a/drivers/acpi/acpica/dsobject.c +++ b/drivers/acpi/acpica/dsobject.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -684,7 +684,7 @@ acpi_ds_init_object_from_op(struct acpi_walk_state *walk_state, case AML_ONES_OP: - obj_desc->integer.value = ACPI_INTEGER_MAX; + obj_desc->integer.value = ACPI_UINT64_MAX; /* Truncate value if we are executing from a 32-bit ACPI table */ diff --git a/drivers/acpi/acpica/dsopcode.c b/drivers/acpi/acpica/dsopcode.c index b79978f7bc7..bf980cadb1e 100644 --- a/drivers/acpi/acpica/dsopcode.c +++ b/drivers/acpi/acpica/dsopcode.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/dsutils.c b/drivers/acpi/acpica/dsutils.c index dfa10410292..306c62ab2e8 100644 --- a/drivers/acpi/acpica/dsutils.c +++ b/drivers/acpi/acpica/dsutils.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/dswexec.c b/drivers/acpi/acpica/dswexec.c index f0280856dc0..6b76c486d78 100644 --- a/drivers/acpi/acpica/dswexec.c +++ b/drivers/acpi/acpica/dswexec.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/dswload.c b/drivers/acpi/acpica/dswload.c index b40513dd6a6..140a9d00295 100644 --- a/drivers/acpi/acpica/dswload.c +++ b/drivers/acpi/acpica/dswload.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/dswscope.c b/drivers/acpi/acpica/dswscope.c index 908645e72f0..d1e701709da 100644 --- a/drivers/acpi/acpica/dswscope.c +++ b/drivers/acpi/acpica/dswscope.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/dswstate.c b/drivers/acpi/acpica/dswstate.c index e46c821cf57..050df816416 100644 --- a/drivers/acpi/acpica/dswstate.c +++ b/drivers/acpi/acpica/dswstate.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/evevent.c b/drivers/acpi/acpica/evevent.c index cd55c774e88..c1e6f472d43 100644 --- a/drivers/acpi/acpica/evevent.c +++ b/drivers/acpi/acpica/evevent.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/evgpe.c b/drivers/acpi/acpica/evgpe.c index afacf4416c7..837de669743 100644 --- a/drivers/acpi/acpica/evgpe.c +++ b/drivers/acpi/acpica/evgpe.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -54,54 +54,9 @@ static void ACPI_SYSTEM_XFACE acpi_ev_asynch_execute_gpe_method(void *context); /******************************************************************************* * - * FUNCTION: acpi_ev_set_gpe_type - * - * PARAMETERS: gpe_event_info - GPE to set - * Type - New type - * - * RETURN: Status - * - * DESCRIPTION: Sets the new type for the GPE (wake, run, or wake/run) - * - ******************************************************************************/ - -acpi_status -acpi_ev_set_gpe_type(struct acpi_gpe_event_info *gpe_event_info, u8 type) -{ - acpi_status status; - - ACPI_FUNCTION_TRACE(ev_set_gpe_type); - - /* Validate type and update register enable masks */ - - switch (type) { - case ACPI_GPE_TYPE_WAKE: - case ACPI_GPE_TYPE_RUNTIME: - case ACPI_GPE_TYPE_WAKE_RUN: - break; - - default: - return_ACPI_STATUS(AE_BAD_PARAMETER); - } - - /* Disable the GPE if currently enabled */ - - status = acpi_ev_disable_gpe(gpe_event_info); - - /* Clear the type bits and insert the new Type */ - - gpe_event_info->flags &= ~ACPI_GPE_TYPE_MASK; - gpe_event_info->flags |= type; - return_ACPI_STATUS(status); -} - -/******************************************************************************* - * * FUNCTION: acpi_ev_update_gpe_enable_masks * * PARAMETERS: gpe_event_info - GPE to update - * Type - What to do: ACPI_GPE_DISABLE or - * ACPI_GPE_ENABLE * * RETURN: Status * @@ -110,8 +65,7 @@ acpi_ev_set_gpe_type(struct acpi_gpe_event_info *gpe_event_info, u8 type) ******************************************************************************/ acpi_status -acpi_ev_update_gpe_enable_masks(struct acpi_gpe_event_info *gpe_event_info, - u8 type) +acpi_ev_update_gpe_enable_masks(struct acpi_gpe_event_info *gpe_event_info) { struct acpi_gpe_register_info *gpe_register_info; u8 register_bit; @@ -127,37 +81,14 @@ acpi_ev_update_gpe_enable_masks(struct acpi_gpe_event_info *gpe_event_info, (1 << (gpe_event_info->gpe_number - gpe_register_info->base_gpe_number)); - /* 1) Disable case. Simply clear all enable bits */ - - if (type == ACPI_GPE_DISABLE) { - ACPI_CLEAR_BIT(gpe_register_info->enable_for_wake, - register_bit); - ACPI_CLEAR_BIT(gpe_register_info->enable_for_run, register_bit); - return_ACPI_STATUS(AE_OK); - } - - /* 2) Enable case. Set/Clear the appropriate enable bits */ + ACPI_CLEAR_BIT(gpe_register_info->enable_for_wake, register_bit); + ACPI_CLEAR_BIT(gpe_register_info->enable_for_run, register_bit); - switch (gpe_event_info->flags & ACPI_GPE_TYPE_MASK) { - case ACPI_GPE_TYPE_WAKE: - ACPI_SET_BIT(gpe_register_info->enable_for_wake, register_bit); - ACPI_CLEAR_BIT(gpe_register_info->enable_for_run, register_bit); - break; - - case ACPI_GPE_TYPE_RUNTIME: - ACPI_CLEAR_BIT(gpe_register_info->enable_for_wake, - register_bit); + if (gpe_event_info->runtime_count) ACPI_SET_BIT(gpe_register_info->enable_for_run, register_bit); - break; - case ACPI_GPE_TYPE_WAKE_RUN: + if (gpe_event_info->wakeup_count) ACPI_SET_BIT(gpe_register_info->enable_for_wake, register_bit); - ACPI_SET_BIT(gpe_register_info->enable_for_run, register_bit); - break; - - default: - return_ACPI_STATUS(AE_BAD_PARAMETER); - } return_ACPI_STATUS(AE_OK); } @@ -167,8 +98,6 @@ acpi_ev_update_gpe_enable_masks(struct acpi_gpe_event_info *gpe_event_info, * FUNCTION: acpi_ev_enable_gpe * * PARAMETERS: gpe_event_info - GPE to enable - * write_to_hardware - Enable now, or just mark data structs - * (WAKE GPEs should be deferred) * * RETURN: Status * @@ -176,9 +105,7 @@ acpi_ev_update_gpe_enable_masks(struct acpi_gpe_event_info *gpe_event_info, * ******************************************************************************/ -acpi_status -acpi_ev_enable_gpe(struct acpi_gpe_event_info *gpe_event_info, - u8 write_to_hardware) +acpi_status acpi_ev_enable_gpe(struct acpi_gpe_event_info *gpe_event_info) { acpi_status status; @@ -186,47 +113,20 @@ acpi_ev_enable_gpe(struct acpi_gpe_event_info *gpe_event_info, /* Make sure HW enable masks are updated */ - status = - acpi_ev_update_gpe_enable_masks(gpe_event_info, ACPI_GPE_ENABLE); - if (ACPI_FAILURE(status)) { + status = acpi_ev_update_gpe_enable_masks(gpe_event_info); + if (ACPI_FAILURE(status)) return_ACPI_STATUS(status); - } /* Mark wake-enabled or HW enable, or both */ - switch (gpe_event_info->flags & ACPI_GPE_TYPE_MASK) { - case ACPI_GPE_TYPE_WAKE: - - ACPI_SET_BIT(gpe_event_info->flags, ACPI_GPE_WAKE_ENABLED); - break; - - case ACPI_GPE_TYPE_WAKE_RUN: - - ACPI_SET_BIT(gpe_event_info->flags, ACPI_GPE_WAKE_ENABLED); - - /*lint -fallthrough */ - - case ACPI_GPE_TYPE_RUNTIME: - - ACPI_SET_BIT(gpe_event_info->flags, ACPI_GPE_RUN_ENABLED); - - if (write_to_hardware) { - - /* Clear the GPE (of stale events), then enable it */ - - status = acpi_hw_clear_gpe(gpe_event_info); - if (ACPI_FAILURE(status)) { - return_ACPI_STATUS(status); - } - - /* Enable the requested runtime GPE */ - - status = acpi_hw_write_gpe_enable_reg(gpe_event_info); - } - break; + if (gpe_event_info->runtime_count) { + /* Clear the GPE (of stale events), then enable it */ + status = acpi_hw_clear_gpe(gpe_event_info); + if (ACPI_FAILURE(status)) + return_ACPI_STATUS(status); - default: - return_ACPI_STATUS(AE_BAD_PARAMETER); + /* Enable the requested runtime GPE */ + status = acpi_hw_write_gpe_enable_reg(gpe_event_info); } return_ACPI_STATUS(AE_OK); @@ -252,34 +152,9 @@ acpi_status acpi_ev_disable_gpe(struct acpi_gpe_event_info *gpe_event_info) /* Make sure HW enable masks are updated */ - status = - acpi_ev_update_gpe_enable_masks(gpe_event_info, ACPI_GPE_DISABLE); - if (ACPI_FAILURE(status)) { + status = acpi_ev_update_gpe_enable_masks(gpe_event_info); + if (ACPI_FAILURE(status)) return_ACPI_STATUS(status); - } - - /* Clear the appropriate enabled flags for this GPE */ - - switch (gpe_event_info->flags & ACPI_GPE_TYPE_MASK) { - case ACPI_GPE_TYPE_WAKE: - ACPI_CLEAR_BIT(gpe_event_info->flags, ACPI_GPE_WAKE_ENABLED); - break; - - case ACPI_GPE_TYPE_WAKE_RUN: - ACPI_CLEAR_BIT(gpe_event_info->flags, ACPI_GPE_WAKE_ENABLED); - - /* fallthrough */ - - case ACPI_GPE_TYPE_RUNTIME: - - /* Disable the requested runtime GPE */ - - ACPI_CLEAR_BIT(gpe_event_info->flags, ACPI_GPE_RUN_ENABLED); - break; - - default: - break; - } /* * Even if we don't know the GPE type, make sure that we always @@ -521,7 +396,7 @@ static void ACPI_SYSTEM_XFACE acpi_ev_asynch_execute_gpe_method(void *context) /* Set the GPE flags for return to enabled state */ - (void)acpi_ev_enable_gpe(gpe_event_info, FALSE); + (void)acpi_ev_update_gpe_enable_masks(gpe_event_info); /* * Take a snapshot of the GPE info for this level - we copy the info to diff --git a/drivers/acpi/acpica/evgpeblk.c b/drivers/acpi/acpica/evgpeblk.c index 24792090018..fef721917ea 100644 --- a/drivers/acpi/acpica/evgpeblk.c +++ b/drivers/acpi/acpica/evgpeblk.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -258,7 +258,6 @@ acpi_ev_save_method_info(acpi_handle obj_handle, u32 gpe_number; char name[ACPI_NAME_SIZE + 1]; u8 type; - acpi_status status; ACPI_FUNCTION_TRACE(ev_save_method_info); @@ -325,26 +324,20 @@ acpi_ev_save_method_info(acpi_handle obj_handle, /* * Now we can add this information to the gpe_event_info block for use - * during dispatch of this GPE. Default type is RUNTIME, although this may - * change when the _PRW methods are executed later. + * during dispatch of this GPE. */ gpe_event_info = &gpe_block->event_info[gpe_number - gpe_block->block_base_number]; - gpe_event_info->flags = (u8) - (type | ACPI_GPE_DISPATCH_METHOD | ACPI_GPE_TYPE_RUNTIME); + gpe_event_info->flags = (u8) (type | ACPI_GPE_DISPATCH_METHOD); gpe_event_info->dispatch.method_node = (struct acpi_namespace_node *)obj_handle; - /* Update enable mask, but don't enable the HW GPE as of yet */ - - status = acpi_ev_enable_gpe(gpe_event_info, FALSE); - ACPI_DEBUG_PRINT((ACPI_DB_LOAD, "Registered GPE method %s as GPE number 0x%.2X\n", name, gpe_number)); - return_ACPI_STATUS(status); + return_ACPI_STATUS(AE_OK); } /******************************************************************************* @@ -454,20 +447,7 @@ acpi_ev_match_prw_and_gpe(acpi_handle obj_handle, gpe_block-> block_base_number]; - /* Mark GPE for WAKE-ONLY but WAKE_DISABLED */ - - gpe_event_info->flags &= - ~(ACPI_GPE_WAKE_ENABLED | ACPI_GPE_RUN_ENABLED); - - status = - acpi_ev_set_gpe_type(gpe_event_info, ACPI_GPE_TYPE_WAKE); - if (ACPI_FAILURE(status)) { - goto cleanup; - } - - status = - acpi_ev_update_gpe_enable_masks(gpe_event_info, - ACPI_GPE_DISABLE); + gpe_event_info->flags |= ACPI_GPE_CAN_WAKE; } cleanup: @@ -989,7 +969,6 @@ acpi_status acpi_ev_initialize_gpe_block(struct acpi_namespace_node *gpe_device, struct acpi_gpe_block_info *gpe_block) { - acpi_status status; struct acpi_gpe_event_info *gpe_event_info; struct acpi_gpe_walk_info gpe_info; u32 wake_gpe_count; @@ -1019,42 +998,50 @@ acpi_ev_initialize_gpe_block(struct acpi_namespace_node *gpe_device, gpe_info.gpe_block = gpe_block; gpe_info.gpe_device = gpe_device; - status = - acpi_ns_walk_namespace(ACPI_TYPE_DEVICE, ACPI_ROOT_OBJECT, + acpi_ns_walk_namespace(ACPI_TYPE_DEVICE, ACPI_ROOT_OBJECT, ACPI_UINT32_MAX, ACPI_NS_WALK_UNLOCK, acpi_ev_match_prw_and_gpe, NULL, &gpe_info, NULL); } /* - * Enable all GPEs in this block that have these attributes: - * 1) are "runtime" or "run/wake" GPEs, and - * 2) have a corresponding _Lxx or _Exx method - * - * Any other GPEs within this block must be enabled via the - * acpi_enable_gpe() external interface. + * Enable all GPEs that have a corresponding method and aren't + * capable of generating wakeups. Any other GPEs within this block + * must be enabled via the acpi_enable_gpe() interface. */ wake_gpe_count = 0; gpe_enabled_count = 0; + if (gpe_device == acpi_gbl_fadt_gpe_device) + gpe_device = NULL; for (i = 0; i < gpe_block->register_count; i++) { - for (j = 0; j < 8; j++) { + for (j = 0; j < ACPI_GPE_REGISTER_WIDTH; j++) { + acpi_status status; + acpi_size gpe_index; + int gpe_number; /* Get the info block for this particular GPE */ + gpe_index = (acpi_size)i * ACPI_GPE_REGISTER_WIDTH + j; + gpe_event_info = &gpe_block->event_info[gpe_index]; - gpe_event_info = &gpe_block->event_info[((acpi_size) i * - ACPI_GPE_REGISTER_WIDTH) - + j]; - - if (((gpe_event_info->flags & ACPI_GPE_DISPATCH_MASK) == - ACPI_GPE_DISPATCH_METHOD) && - (gpe_event_info->flags & ACPI_GPE_TYPE_RUNTIME)) { - gpe_enabled_count++; - } - - if (gpe_event_info->flags & ACPI_GPE_TYPE_WAKE) { + if (gpe_event_info->flags & ACPI_GPE_CAN_WAKE) { wake_gpe_count++; + if (acpi_gbl_leave_wake_gpes_disabled) + continue; } + + if (!(gpe_event_info->flags & ACPI_GPE_DISPATCH_METHOD)) + continue; + + gpe_number = gpe_index + gpe_block->block_base_number; + status = acpi_enable_gpe(gpe_device, gpe_number, + ACPI_GPE_TYPE_RUNTIME); + if (ACPI_FAILURE(status)) + ACPI_ERROR((AE_INFO, + "Failed to enable GPE %02X\n", + gpe_number)); + else + gpe_enabled_count++; } } @@ -1062,15 +1049,7 @@ acpi_ev_initialize_gpe_block(struct acpi_namespace_node *gpe_device, "Found %u Wake, Enabled %u Runtime GPEs in this block\n", wake_gpe_count, gpe_enabled_count)); - /* Enable all valid runtime GPEs found above */ - - status = acpi_hw_enable_runtime_gpe_block(NULL, gpe_block, NULL); - if (ACPI_FAILURE(status)) { - ACPI_ERROR((AE_INFO, "Could not enable GPEs in GpeBlock %p", - gpe_block)); - } - - return_ACPI_STATUS(status); + return_ACPI_STATUS(AE_OK); } /******************************************************************************* diff --git a/drivers/acpi/acpica/evmisc.c b/drivers/acpi/acpica/evmisc.c index ce224e1eaa8..9a3cb7045a3 100644 --- a/drivers/acpi/acpica/evmisc.c +++ b/drivers/acpi/acpica/evmisc.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -259,9 +259,15 @@ static void ACPI_SYSTEM_XFACE acpi_ev_notify_dispatch(void *context) handler_obj = notify_info->notify.handler_obj; if (handler_obj) { - handler_obj->notify.handler(notify_info->notify.node, - notify_info->notify.value, - handler_obj->notify.context); + struct acpi_object_notify_handler *notifier; + + notifier = &handler_obj->notify; + while (notifier) { + notifier->handler(notify_info->notify.node, + notify_info->notify.value, + notifier->context); + notifier = notifier->next; + } } /* All done with the info object */ diff --git a/drivers/acpi/acpica/evregion.c b/drivers/acpi/acpica/evregion.c index 5336d911fbf..98fd210e87b 100644 --- a/drivers/acpi/acpica/evregion.c +++ b/drivers/acpi/acpica/evregion.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -329,7 +329,7 @@ acpi_ev_execute_reg_method(union acpi_operand_object *region_obj, u32 function) * region_offset - Where in the region to read or write * bit_width - Field width in bits (8, 16, 32, or 64) * Value - Pointer to in or out value, must be - * full 64-bit acpi_integer + * a full 64-bit integer * * RETURN: Status * @@ -341,8 +341,7 @@ acpi_ev_execute_reg_method(union acpi_operand_object *region_obj, u32 function) acpi_status acpi_ev_address_space_dispatch(union acpi_operand_object *region_obj, u32 function, - u32 region_offset, - u32 bit_width, acpi_integer * value) + u32 region_offset, u32 bit_width, u64 *value) { acpi_status status; acpi_adr_space_handler handler; diff --git a/drivers/acpi/acpica/evrgnini.c b/drivers/acpi/acpica/evrgnini.c index ff168052a33..2e3b0334072 100644 --- a/drivers/acpi/acpica/evrgnini.c +++ b/drivers/acpi/acpica/evrgnini.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -168,7 +168,7 @@ acpi_ev_pci_config_region_setup(acpi_handle handle, void *handler_context, void **region_context) { acpi_status status = AE_OK; - acpi_integer pci_value; + u64 pci_value; struct acpi_pci_id *pci_id = *region_context; union acpi_operand_object *handler_obj; struct acpi_namespace_node *parent_node; diff --git a/drivers/acpi/acpica/evsci.c b/drivers/acpi/acpica/evsci.c index 567b356c85a..8dfbaa96e42 100644 --- a/drivers/acpi/acpica/evsci.c +++ b/drivers/acpi/acpica/evsci.c @@ -6,7 +6,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/evxface.c b/drivers/acpi/acpica/evxface.c index 2fe0809d4eb..b40757955f9 100644 --- a/drivers/acpi/acpica/evxface.c +++ b/drivers/acpi/acpica/evxface.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -218,6 +218,72 @@ ACPI_EXPORT_SYMBOL(acpi_remove_fixed_event_handler) /******************************************************************************* * + * FUNCTION: acpi_populate_handler_object + * + * PARAMETERS: handler_obj - Handler object to populate + * handler_type - The type of handler: + * ACPI_SYSTEM_NOTIFY: system_handler (00-7f) + * ACPI_DEVICE_NOTIFY: driver_handler (80-ff) + * ACPI_ALL_NOTIFY: both system and device + * handler - Address of the handler + * context - Value passed to the handler on each GPE + * next - Address of a handler object to link to + * + * RETURN: None + * + * DESCRIPTION: Populate a handler object. + * + ******************************************************************************/ +static void +acpi_populate_handler_object(struct acpi_object_notify_handler *handler_obj, + u32 handler_type, + acpi_notify_handler handler, void *context, + struct acpi_object_notify_handler *next) +{ + handler_obj->handler_type = handler_type; + handler_obj->handler = handler; + handler_obj->context = context; + handler_obj->next = next; +} + +/******************************************************************************* + * + * FUNCTION: acpi_add_handler_object + * + * PARAMETERS: parent_obj - Parent of the new object + * handler - Address of the handler + * context - Value passed to the handler on each GPE + * + * RETURN: Status + * + * DESCRIPTION: Create a new handler object and populate it. + * + ******************************************************************************/ +static acpi_status +acpi_add_handler_object(struct acpi_object_notify_handler *parent_obj, + acpi_notify_handler handler, void *context) +{ + struct acpi_object_notify_handler *handler_obj; + + /* The parent must not be a defice notify handler object. */ + if (parent_obj->handler_type & ACPI_DEVICE_NOTIFY) + return AE_BAD_PARAMETER; + + handler_obj = ACPI_ALLOCATE_ZEROED(sizeof(*handler_obj)); + if (!handler_obj) + return AE_NO_MEMORY; + + acpi_populate_handler_object(handler_obj, + ACPI_SYSTEM_NOTIFY, + handler, context, + parent_obj->next); + parent_obj->next = handler_obj; + + return AE_OK; +} + +/******************************************************************************* + * * FUNCTION: acpi_install_notify_handler * * PARAMETERS: Device - The device for which notifies will be handled @@ -316,15 +382,32 @@ acpi_install_notify_handler(acpi_handle device, obj_desc = acpi_ns_get_attached_object(node); if (obj_desc) { - /* Object exists - make sure there's no handler */ + /* Object exists. */ - if (((handler_type & ACPI_SYSTEM_NOTIFY) && - obj_desc->common_notify.system_notify) || - ((handler_type & ACPI_DEVICE_NOTIFY) && - obj_desc->common_notify.device_notify)) { + /* For a device notify, make sure there's no handler. */ + if ((handler_type & ACPI_DEVICE_NOTIFY) && + obj_desc->common_notify.device_notify) { status = AE_ALREADY_EXISTS; goto unlock_and_exit; } + + /* System notifies may have more handlers installed. */ + notify_obj = obj_desc->common_notify.system_notify; + + if ((handler_type & ACPI_SYSTEM_NOTIFY) && notify_obj) { + struct acpi_object_notify_handler *parent_obj; + + if (handler_type & ACPI_DEVICE_NOTIFY) { + status = AE_ALREADY_EXISTS; + goto unlock_and_exit; + } + + parent_obj = ¬ify_obj->notify; + status = acpi_add_handler_object(parent_obj, + handler, + context); + goto unlock_and_exit; + } } else { /* Create a new object */ @@ -356,9 +439,10 @@ acpi_install_notify_handler(acpi_handle device, goto unlock_and_exit; } - notify_obj->notify.node = node; - notify_obj->notify.handler = handler; - notify_obj->notify.context = context; + acpi_populate_handler_object(¬ify_obj->notify, + handler_type, + handler, context, + NULL); if (handler_type & ACPI_SYSTEM_NOTIFY) { obj_desc->common_notify.system_notify = notify_obj; @@ -418,6 +502,10 @@ acpi_remove_notify_handler(acpi_handle device, goto exit; } + + /* Make sure all deferred tasks are completed */ + acpi_os_wait_events_complete(NULL); + status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE); if (ACPI_FAILURE(status)) { goto exit; @@ -445,15 +533,6 @@ acpi_remove_notify_handler(acpi_handle device, goto unlock_and_exit; } - /* Make sure all deferred tasks are completed */ - - (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE); - acpi_os_wait_events_complete(NULL); - status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE); - if (ACPI_FAILURE(status)) { - goto exit; - } - if (handler_type & ACPI_SYSTEM_NOTIFY) { acpi_gbl_system_notify.node = NULL; acpi_gbl_system_notify.handler = NULL; @@ -488,28 +567,60 @@ acpi_remove_notify_handler(acpi_handle device, /* Object exists - make sure there's an existing handler */ if (handler_type & ACPI_SYSTEM_NOTIFY) { + struct acpi_object_notify_handler *handler_obj; + struct acpi_object_notify_handler *parent_obj; + notify_obj = obj_desc->common_notify.system_notify; if (!notify_obj) { status = AE_NOT_EXIST; goto unlock_and_exit; } - if (notify_obj->notify.handler != handler) { + handler_obj = ¬ify_obj->notify; + parent_obj = NULL; + while (handler_obj->handler != handler) { + if (handler_obj->next) { + parent_obj = handler_obj; + handler_obj = handler_obj->next; + } else { + break; + } + } + + if (handler_obj->handler != handler) { status = AE_BAD_PARAMETER; goto unlock_and_exit; } - /* Make sure all deferred tasks are completed */ - (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE); - acpi_os_wait_events_complete(NULL); - status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE); - if (ACPI_FAILURE(status)) { - goto exit; + /* + * Remove the handler. There are three possible cases. + * First, we may need to remove a non-embedded object. + * Second, we may need to remove the embedded object's + * handler data, while non-embedded objects exist. + * Finally, we may need to remove the embedded object + * entirely along with its container. + */ + if (parent_obj) { + /* Non-embedded object is being removed. */ + parent_obj->next = handler_obj->next; + ACPI_FREE(handler_obj); + } else if (notify_obj->notify.next) { + /* + * The handler matches the embedded object, but + * there are more handler objects in the list. + * Replace the embedded object's data with the + * first next object's data and remove that + * object. + */ + parent_obj = ¬ify_obj->notify; + handler_obj = notify_obj->notify.next; + *parent_obj = *handler_obj; + ACPI_FREE(handler_obj); + } else { + /* No more handler objects in the list. */ + obj_desc->common_notify.system_notify = NULL; + acpi_ut_remove_reference(notify_obj); } - - /* Remove the handler */ - obj_desc->common_notify.system_notify = NULL; - acpi_ut_remove_reference(notify_obj); } if (handler_type & ACPI_DEVICE_NOTIFY) { @@ -523,14 +634,6 @@ acpi_remove_notify_handler(acpi_handle device, status = AE_BAD_PARAMETER; goto unlock_and_exit; } - /* Make sure all deferred tasks are completed */ - - (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE); - acpi_os_wait_events_complete(NULL); - status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE); - if (ACPI_FAILURE(status)) { - goto exit; - } /* Remove the handler */ obj_desc->common_notify.device_notify = NULL; @@ -617,13 +720,6 @@ acpi_install_gpe_handler(acpi_handle gpe_device, handler->context = context; handler->method_node = gpe_event_info->dispatch.method_node; - /* Disable the GPE before installing the handler */ - - status = acpi_ev_disable_gpe(gpe_event_info); - if (ACPI_FAILURE(status)) { - goto unlock_and_exit; - } - /* Install the handler */ flags = acpi_os_acquire_lock(acpi_gbl_gpe_lock); @@ -707,13 +803,6 @@ acpi_remove_gpe_handler(acpi_handle gpe_device, goto unlock_and_exit; } - /* Disable the GPE before removing the handler */ - - status = acpi_ev_disable_gpe(gpe_event_info); - if (ACPI_FAILURE(status)) { - goto unlock_and_exit; - } - /* Make sure all deferred tasks are completed */ (void)acpi_ut_release_mutex(ACPI_MTX_EVENTS); diff --git a/drivers/acpi/acpica/evxfevnt.c b/drivers/acpi/acpica/evxfevnt.c index eed7a38d25f..5ff32c78ea2 100644 --- a/drivers/acpi/acpica/evxfevnt.c +++ b/drivers/acpi/acpica/evxfevnt.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -201,23 +201,27 @@ ACPI_EXPORT_SYMBOL(acpi_enable_event) /******************************************************************************* * - * FUNCTION: acpi_set_gpe_type + * FUNCTION: acpi_set_gpe * * PARAMETERS: gpe_device - Parent GPE Device * gpe_number - GPE level within the GPE block - * Type - New GPE type + * action - Enable or disable + * Called from ISR or not * * RETURN: Status * - * DESCRIPTION: Set the type of an individual GPE + * DESCRIPTION: Enable or disable an ACPI event (general purpose) * ******************************************************************************/ -acpi_status acpi_set_gpe_type(acpi_handle gpe_device, u32 gpe_number, u8 type) +acpi_status acpi_set_gpe(acpi_handle gpe_device, u32 gpe_number, u8 action) { acpi_status status = AE_OK; + acpi_cpu_flags flags; struct acpi_gpe_event_info *gpe_event_info; - ACPI_FUNCTION_TRACE(acpi_set_gpe_type); + ACPI_FUNCTION_TRACE(acpi_set_gpe); + + flags = acpi_os_acquire_lock(acpi_gbl_gpe_lock); /* Ensure that we have a valid GPE number */ @@ -227,19 +231,29 @@ acpi_status acpi_set_gpe_type(acpi_handle gpe_device, u32 gpe_number, u8 type) goto unlock_and_exit; } - if ((gpe_event_info->flags & ACPI_GPE_TYPE_MASK) == type) { - return_ACPI_STATUS(AE_OK); - } + /* Perform the action */ + + switch (action) { + case ACPI_GPE_ENABLE: + status = acpi_ev_enable_gpe(gpe_event_info); + break; - /* Set the new type (will disable GPE if currently enabled) */ + case ACPI_GPE_DISABLE: + status = acpi_ev_disable_gpe(gpe_event_info); + break; - status = acpi_ev_set_gpe_type(gpe_event_info, type); + default: + ACPI_ERROR((AE_INFO, "Invalid action\n")); + status = AE_BAD_PARAMETER; + break; + } unlock_and_exit: + acpi_os_release_lock(acpi_gbl_gpe_lock, flags); return_ACPI_STATUS(status); } -ACPI_EXPORT_SYMBOL(acpi_set_gpe_type) +ACPI_EXPORT_SYMBOL(acpi_set_gpe) /******************************************************************************* * @@ -247,15 +261,14 @@ ACPI_EXPORT_SYMBOL(acpi_set_gpe_type) * * PARAMETERS: gpe_device - Parent GPE Device * gpe_number - GPE level within the GPE block - * Flags - Just enable, or also wake enable? - * Called from ISR or not + * type - Purpose the GPE will be used for * * RETURN: Status * - * DESCRIPTION: Enable an ACPI event (general purpose) + * DESCRIPTION: Take a reference to a GPE and enable it if necessary * ******************************************************************************/ -acpi_status acpi_enable_gpe(acpi_handle gpe_device, u32 gpe_number) +acpi_status acpi_enable_gpe(acpi_handle gpe_device, u32 gpe_number, u8 type) { acpi_status status = AE_OK; acpi_cpu_flags flags; @@ -263,6 +276,9 @@ acpi_status acpi_enable_gpe(acpi_handle gpe_device, u32 gpe_number) ACPI_FUNCTION_TRACE(acpi_enable_gpe); + if (type & ~ACPI_GPE_TYPE_WAKE_RUN) + return_ACPI_STATUS(AE_BAD_PARAMETER); + flags = acpi_os_acquire_lock(acpi_gbl_gpe_lock); /* Ensure that we have a valid GPE number */ @@ -273,15 +289,32 @@ acpi_status acpi_enable_gpe(acpi_handle gpe_device, u32 gpe_number) goto unlock_and_exit; } - /* Perform the enable */ + if (type & ACPI_GPE_TYPE_RUNTIME) { + if (++gpe_event_info->runtime_count == 1) { + status = acpi_ev_enable_gpe(gpe_event_info); + if (ACPI_FAILURE(status)) + gpe_event_info->runtime_count--; + } + } + + if (type & ACPI_GPE_TYPE_WAKE) { + if (!(gpe_event_info->flags & ACPI_GPE_CAN_WAKE)) { + status = AE_BAD_PARAMETER; + goto unlock_and_exit; + } - status = acpi_ev_enable_gpe(gpe_event_info, TRUE); + /* + * Wake-up GPEs are only enabled right prior to putting the + * system into a sleep state. + */ + if (++gpe_event_info->wakeup_count == 1) + acpi_ev_update_gpe_enable_masks(gpe_event_info); + } - unlock_and_exit: +unlock_and_exit: acpi_os_release_lock(acpi_gbl_gpe_lock, flags); return_ACPI_STATUS(status); } - ACPI_EXPORT_SYMBOL(acpi_enable_gpe) /******************************************************************************* @@ -290,15 +323,14 @@ ACPI_EXPORT_SYMBOL(acpi_enable_gpe) * * PARAMETERS: gpe_device - Parent GPE Device * gpe_number - GPE level within the GPE block - * Flags - Just disable, or also wake disable? - * Called from ISR or not + * type - Purpose the GPE won't be used for any more * * RETURN: Status * - * DESCRIPTION: Disable an ACPI event (general purpose) + * DESCRIPTION: Release a reference to a GPE and disable it if necessary * ******************************************************************************/ -acpi_status acpi_disable_gpe(acpi_handle gpe_device, u32 gpe_number) +acpi_status acpi_disable_gpe(acpi_handle gpe_device, u32 gpe_number, u8 type) { acpi_status status = AE_OK; acpi_cpu_flags flags; @@ -306,6 +338,9 @@ acpi_status acpi_disable_gpe(acpi_handle gpe_device, u32 gpe_number) ACPI_FUNCTION_TRACE(acpi_disable_gpe); + if (type & ~ACPI_GPE_TYPE_WAKE_RUN) + return_ACPI_STATUS(AE_BAD_PARAMETER); + flags = acpi_os_acquire_lock(acpi_gbl_gpe_lock); /* Ensure that we have a valid GPE number */ @@ -315,13 +350,24 @@ acpi_status acpi_disable_gpe(acpi_handle gpe_device, u32 gpe_number) goto unlock_and_exit; } - status = acpi_ev_disable_gpe(gpe_event_info); + if ((type & ACPI_GPE_TYPE_RUNTIME) && gpe_event_info->runtime_count) { + if (--gpe_event_info->runtime_count == 0) + status = acpi_ev_disable_gpe(gpe_event_info); + } + + if ((type & ACPI_GPE_TYPE_WAKE) && gpe_event_info->wakeup_count) { + /* + * Wake-up GPEs are not enabled after leaving system sleep + * states, so we don't need to disable them here. + */ + if (--gpe_event_info->wakeup_count == 0) + acpi_ev_update_gpe_enable_masks(gpe_event_info); + } unlock_and_exit: acpi_os_release_lock(acpi_gbl_gpe_lock, flags); return_ACPI_STATUS(status); } - ACPI_EXPORT_SYMBOL(acpi_disable_gpe) /******************************************************************************* diff --git a/drivers/acpi/acpica/evxfregn.c b/drivers/acpi/acpica/evxfregn.c index c98aa7c2d67..541cbc1544d 100644 --- a/drivers/acpi/acpica/evxfregn.c +++ b/drivers/acpi/acpica/evxfregn.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/exconfig.c b/drivers/acpi/acpica/exconfig.c index 46adfa541cb..7e8b3bedc37 100644 --- a/drivers/acpi/acpica/exconfig.c +++ b/drivers/acpi/acpica/exconfig.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -284,7 +284,7 @@ static acpi_status acpi_ex_region_read(union acpi_operand_object *obj_desc, u32 length, u8 *buffer) { acpi_status status; - acpi_integer value; + u64 value; u32 region_offset = 0; u32 i; @@ -490,7 +490,11 @@ acpi_ex_load_op(union acpi_operand_object *obj_desc, status = acpi_tb_add_table(&table_desc, &table_index); if (ACPI_FAILURE(status)) { - goto cleanup; + + /* Delete allocated table buffer */ + + acpi_tb_delete_table(&table_desc); + return_ACPI_STATUS(status); } /* @@ -533,13 +537,6 @@ acpi_ex_load_op(union acpi_operand_object *obj_desc, acpi_gbl_table_handler_context); } - cleanup: - if (ACPI_FAILURE(status)) { - - /* Delete allocated table buffer */ - - acpi_tb_delete_table(&table_desc); - } return_ACPI_STATUS(status); } diff --git a/drivers/acpi/acpica/exconvrt.c b/drivers/acpi/acpica/exconvrt.c index 51d5f224f9f..bda7aed0404 100644 --- a/drivers/acpi/acpica/exconvrt.c +++ b/drivers/acpi/acpica/exconvrt.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -51,8 +51,7 @@ ACPI_MODULE_NAME("exconvrt") /* Local prototypes */ static u32 -acpi_ex_convert_to_ascii(acpi_integer integer, - u16 base, u8 * string, u8 max_length); +acpi_ex_convert_to_ascii(u64 integer, u16 base, u8 *string, u8 max_length); /******************************************************************************* * @@ -75,7 +74,7 @@ acpi_ex_convert_to_integer(union acpi_operand_object *obj_desc, { union acpi_operand_object *return_desc; u8 *pointer; - acpi_integer result; + u64 result; u32 i; u32 count; acpi_status status; @@ -155,7 +154,7 @@ acpi_ex_convert_to_integer(union acpi_operand_object *obj_desc, * Little endian is used, meaning that the first byte of the buffer * is the LSB of the integer */ - result |= (((acpi_integer) pointer[i]) << (i * 8)); + result |= (((u64) pointer[i]) << (i * 8)); } break; @@ -285,10 +284,9 @@ acpi_ex_convert_to_buffer(union acpi_operand_object *obj_desc, ******************************************************************************/ static u32 -acpi_ex_convert_to_ascii(acpi_integer integer, - u16 base, u8 * string, u8 data_width) +acpi_ex_convert_to_ascii(u64 integer, u16 base, u8 *string, u8 data_width) { - acpi_integer digit; + u64 digit; u32 i; u32 j; u32 k = 0; @@ -531,10 +529,9 @@ acpi_ex_convert_to_string(union acpi_operand_object * obj_desc, * (separated by commas or spaces) */ for (i = 0; i < obj_desc->buffer.length; i++) { - new_buf += acpi_ex_convert_to_ascii((acpi_integer) - obj_desc->buffer. - pointer[i], base, - new_buf, 1); + new_buf += acpi_ex_convert_to_ascii((u64) obj_desc-> + buffer.pointer[i], + base, new_buf, 1); *new_buf++ = separator; /* each separated by a comma or space */ } diff --git a/drivers/acpi/acpica/excreate.c b/drivers/acpi/acpica/excreate.c index 02b25d233d9..0aa57d93869 100644 --- a/drivers/acpi/acpica/excreate.c +++ b/drivers/acpi/acpica/excreate.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/exdump.c b/drivers/acpi/acpica/exdump.c index de3446372dd..d39d438ba1e 100644 --- a/drivers/acpi/acpica/exdump.c +++ b/drivers/acpi/acpica/exdump.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/exfield.c b/drivers/acpi/acpica/exfield.c index 1588a2d660e..6c79fecbee4 100644 --- a/drivers/acpi/acpica/exfield.c +++ b/drivers/acpi/acpica/exfield.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -130,7 +130,7 @@ acpi_ex_read_data_from_field(struct acpi_walk_state *walk_state, /* Call the region handler for the read */ status = acpi_ex_access_region(obj_desc, 0, - ACPI_CAST_PTR(acpi_integer, + ACPI_CAST_PTR(u64, buffer_desc-> buffer.pointer), function); @@ -141,7 +141,7 @@ acpi_ex_read_data_from_field(struct acpi_walk_state *walk_state, /* * Allocate a buffer for the contents of the field. * - * If the field is larger than the size of an acpi_integer, create + * If the field is larger than the current integer width, create * a BUFFER to hold it. Otherwise, use an INTEGER. This allows * the use of arithmetic operators on the returned value if the * field size is equal or smaller than an Integer. @@ -306,8 +306,7 @@ acpi_ex_write_data_to_field(union acpi_operand_object *source_desc, * same buffer) */ status = acpi_ex_access_region(obj_desc, 0, - (acpi_integer *) buffer, - function); + (u64 *) buffer, function); acpi_ex_release_global_lock(obj_desc->common_field.field_flags); *result_desc = buffer_desc; diff --git a/drivers/acpi/acpica/exfldio.c b/drivers/acpi/acpica/exfldio.c index d7b3b418fb4..f68a216168b 100644 --- a/drivers/acpi/acpica/exfldio.c +++ b/drivers/acpi/acpica/exfldio.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -55,11 +55,10 @@ ACPI_MODULE_NAME("exfldio") static acpi_status acpi_ex_field_datum_io(union acpi_operand_object *obj_desc, u32 field_datum_byte_offset, - acpi_integer * value, u32 read_write); + u64 *value, u32 read_write); static u8 -acpi_ex_register_overflow(union acpi_operand_object *obj_desc, - acpi_integer value); +acpi_ex_register_overflow(union acpi_operand_object *obj_desc, u64 value); static acpi_status acpi_ex_setup_region(union acpi_operand_object *obj_desc, @@ -212,7 +211,7 @@ acpi_ex_setup_region(union acpi_operand_object *obj_desc, * field_datum_byte_offset - Byte offset of this datum within the * parent field * Value - Where to store value (must at least - * the size of acpi_integer) + * 64 bits) * Function - Read or Write flag plus other region- * dependent flags * @@ -224,8 +223,7 @@ acpi_ex_setup_region(union acpi_operand_object *obj_desc, acpi_status acpi_ex_access_region(union acpi_operand_object *obj_desc, - u32 field_datum_byte_offset, - acpi_integer * value, u32 function) + u32 field_datum_byte_offset, u64 *value, u32 function) { acpi_status status; union acpi_operand_object *rgn_desc; @@ -317,8 +315,7 @@ acpi_ex_access_region(union acpi_operand_object *obj_desc, ******************************************************************************/ static u8 -acpi_ex_register_overflow(union acpi_operand_object *obj_desc, - acpi_integer value) +acpi_ex_register_overflow(union acpi_operand_object *obj_desc, u64 value) { if (obj_desc->common_field.bit_length >= ACPI_INTEGER_BIT_SIZE) { @@ -329,7 +326,7 @@ acpi_ex_register_overflow(union acpi_operand_object *obj_desc, return (FALSE); } - if (value >= ((acpi_integer) 1 << obj_desc->common_field.bit_length)) { + if (value >= ((u64) 1 << obj_desc->common_field.bit_length)) { /* * The Value is larger than the maximum value that can fit into * the register. @@ -362,11 +359,10 @@ acpi_ex_register_overflow(union acpi_operand_object *obj_desc, static acpi_status acpi_ex_field_datum_io(union acpi_operand_object *obj_desc, - u32 field_datum_byte_offset, - acpi_integer * value, u32 read_write) + u32 field_datum_byte_offset, u64 *value, u32 read_write) { acpi_status status; - acpi_integer local_value; + u64 local_value; ACPI_FUNCTION_TRACE_U32(ex_field_datum_io, field_datum_byte_offset); @@ -439,8 +435,8 @@ acpi_ex_field_datum_io(union acpi_operand_object *obj_desc, * the register */ if (acpi_ex_register_overflow(obj_desc->bank_field.bank_obj, - (acpi_integer) obj_desc-> - bank_field.value)) { + (u64) obj_desc->bank_field. + value)) { return_ACPI_STATUS(AE_AML_REGISTER_LIMIT); } @@ -481,8 +477,8 @@ acpi_ex_field_datum_io(union acpi_operand_object *obj_desc, * the register */ if (acpi_ex_register_overflow(obj_desc->index_field.index_obj, - (acpi_integer) obj_desc-> - index_field.value)) { + (u64) obj_desc->index_field. + value)) { return_ACPI_STATUS(AE_AML_REGISTER_LIMIT); } @@ -512,7 +508,7 @@ acpi_ex_field_datum_io(union acpi_operand_object *obj_desc, status = acpi_ex_extract_from_field(obj_desc->index_field. data_obj, value, - sizeof(acpi_integer)); + sizeof(u64)); } else { /* Write the datum to the data_register */ @@ -523,7 +519,7 @@ acpi_ex_field_datum_io(union acpi_operand_object *obj_desc, status = acpi_ex_insert_into_field(obj_desc->index_field. data_obj, value, - sizeof(acpi_integer)); + sizeof(u64)); } break; @@ -571,13 +567,12 @@ acpi_ex_field_datum_io(union acpi_operand_object *obj_desc, acpi_status acpi_ex_write_with_update_rule(union acpi_operand_object *obj_desc, - acpi_integer mask, - acpi_integer field_value, - u32 field_datum_byte_offset) + u64 mask, + u64 field_value, u32 field_datum_byte_offset) { acpi_status status = AE_OK; - acpi_integer merged_value; - acpi_integer current_value; + u64 merged_value; + u64 current_value; ACPI_FUNCTION_TRACE_U32(ex_write_with_update_rule, mask); @@ -587,7 +582,7 @@ acpi_ex_write_with_update_rule(union acpi_operand_object *obj_desc, /* If the mask is all ones, we don't need to worry about the update rule */ - if (mask != ACPI_INTEGER_MAX) { + if (mask != ACPI_UINT64_MAX) { /* Decode the update rule */ @@ -678,8 +673,8 @@ acpi_ex_extract_from_field(union acpi_operand_object *obj_desc, void *buffer, u32 buffer_length) { acpi_status status; - acpi_integer raw_datum; - acpi_integer merged_datum; + u64 raw_datum; + u64 merged_datum; u32 field_offset = 0; u32 buffer_offset = 0; u32 buffer_tail_bits; @@ -804,10 +799,10 @@ acpi_ex_insert_into_field(union acpi_operand_object *obj_desc, void *buffer, u32 buffer_length) { acpi_status status; - acpi_integer mask; - acpi_integer width_mask; - acpi_integer merged_datum; - acpi_integer raw_datum = 0; + u64 mask; + u64 width_mask; + u64 merged_datum; + u64 raw_datum = 0; u32 field_offset = 0; u32 buffer_offset = 0; u32 buffer_tail_bits; @@ -855,7 +850,7 @@ acpi_ex_insert_into_field(union acpi_operand_object *obj_desc, * shift operator */ if (obj_desc->common_field.access_bit_width == ACPI_INTEGER_BIT_SIZE) { - width_mask = ACPI_INTEGER_MAX; + width_mask = ACPI_UINT64_MAX; } else { width_mask = ACPI_MASK_BITS_ABOVE(obj_desc->common_field. diff --git a/drivers/acpi/acpica/exmisc.c b/drivers/acpi/acpica/exmisc.c index 998eac32993..c5bb1eeed2d 100644 --- a/drivers/acpi/acpica/exmisc.c +++ b/drivers/acpi/acpica/exmisc.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -409,8 +409,7 @@ acpi_ex_do_concatenate(union acpi_operand_object *operand0, * ******************************************************************************/ -acpi_integer -acpi_ex_do_math_op(u16 opcode, acpi_integer integer0, acpi_integer integer1) +u64 acpi_ex_do_math_op(u16 opcode, u64 integer0, u64 integer1) { ACPI_FUNCTION_ENTRY(); @@ -498,8 +497,7 @@ acpi_ex_do_math_op(u16 opcode, acpi_integer integer0, acpi_integer integer1) acpi_status acpi_ex_do_logical_numeric_op(u16 opcode, - acpi_integer integer0, - acpi_integer integer1, u8 * logical_result) + u64 integer0, u64 integer1, u8 *logical_result) { acpi_status status = AE_OK; u8 local_result = FALSE; @@ -564,8 +562,8 @@ acpi_ex_do_logical_op(u16 opcode, union acpi_operand_object *operand1, u8 * logical_result) { union acpi_operand_object *local_operand1 = operand1; - acpi_integer integer0; - acpi_integer integer1; + u64 integer0; + u64 integer1; u32 length0; u32 length1; acpi_status status = AE_OK; diff --git a/drivers/acpi/acpica/exmutex.c b/drivers/acpi/acpica/exmutex.c index 3c456bd575d..cc8a10268f6 100644 --- a/drivers/acpi/acpica/exmutex.c +++ b/drivers/acpi/acpica/exmutex.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/exnames.c b/drivers/acpi/acpica/exnames.c index ffdae122d94..679f308c5a8 100644 --- a/drivers/acpi/acpica/exnames.c +++ b/drivers/acpi/acpica/exnames.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/exoparg1.c b/drivers/acpi/acpica/exoparg1.c index 752fe48b2d2..99adbab5acb 100644 --- a/drivers/acpi/acpica/exoparg1.c +++ b/drivers/acpi/acpica/exoparg1.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -261,8 +261,8 @@ acpi_status acpi_ex_opcode_1A_1T_1R(struct acpi_walk_state *walk_state) union acpi_operand_object *return_desc2 = NULL; u32 temp32; u32 i; - acpi_integer power_of_ten; - acpi_integer digit; + u64 power_of_ten; + u64 digit; ACPI_FUNCTION_TRACE_STR(ex_opcode_1A_1T_1R, acpi_ps_get_opcode_name(walk_state->opcode)); @@ -362,7 +362,7 @@ acpi_status acpi_ex_opcode_1A_1T_1R(struct acpi_walk_state *walk_state) /* Sum the digit into the result with the current power of 10 */ return_desc->integer.value += - (((acpi_integer) temp32) * power_of_ten); + (((u64) temp32) * power_of_ten); /* Shift to next BCD digit */ @@ -392,7 +392,7 @@ acpi_status acpi_ex_opcode_1A_1T_1R(struct acpi_walk_state *walk_state) * remainder from above */ return_desc->integer.value |= - (((acpi_integer) temp32) << ACPI_MUL_4(i)); + (((u64) temp32) << ACPI_MUL_4(i)); } /* Overflow if there is any data left in Digit */ @@ -439,7 +439,7 @@ acpi_status acpi_ex_opcode_1A_1T_1R(struct acpi_walk_state *walk_state) /* The object exists in the namespace, return TRUE */ - return_desc->integer.value = ACPI_INTEGER_MAX; + return_desc->integer.value = ACPI_UINT64_MAX; goto cleanup; default: @@ -589,7 +589,7 @@ acpi_status acpi_ex_opcode_1A_0T_1R(struct acpi_walk_state *walk_state) union acpi_operand_object *return_desc = NULL; acpi_status status = AE_OK; u32 type; - acpi_integer value; + u64 value; ACPI_FUNCTION_TRACE_STR(ex_opcode_1A_0T_1R, acpi_ps_get_opcode_name(walk_state->opcode)); @@ -610,7 +610,7 @@ acpi_status acpi_ex_opcode_1A_0T_1R(struct acpi_walk_state *walk_state) * return_desc->Integer.Value is initially == 0 (FALSE) from above. */ if (!operand[0]->integer.value) { - return_desc->integer.value = ACPI_INTEGER_MAX; + return_desc->integer.value = ACPI_UINT64_MAX; } break; diff --git a/drivers/acpi/acpica/exoparg2.c b/drivers/acpi/acpica/exoparg2.c index 85d95c92dfd..22841bbbe63 100644 --- a/drivers/acpi/acpica/exoparg2.c +++ b/drivers/acpi/acpica/exoparg2.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -282,7 +282,7 @@ acpi_status acpi_ex_opcode_2A_1T_1R(struct acpi_walk_state *walk_state) { union acpi_operand_object **operand = &walk_state->operands[0]; union acpi_operand_object *return_desc = NULL; - acpi_integer index; + u64 index; acpi_status status = AE_OK; acpi_size length; @@ -584,7 +584,7 @@ acpi_status acpi_ex_opcode_2A_0T_1R(struct acpi_walk_state *walk_state) * Default is FALSE (zero) */ if (logical_result) { - return_desc->integer.value = ACPI_INTEGER_MAX; + return_desc->integer.value = ACPI_UINT64_MAX; } cleanup: diff --git a/drivers/acpi/acpica/exoparg3.c b/drivers/acpi/acpica/exoparg3.c index 253f9e12258..8bb1012ef44 100644 --- a/drivers/acpi/acpica/exoparg3.c +++ b/drivers/acpi/acpica/exoparg3.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -148,7 +148,7 @@ acpi_status acpi_ex_opcode_3A_1T_1R(struct acpi_walk_state *walk_state) union acpi_operand_object *return_desc = NULL; char *buffer = NULL; acpi_status status = AE_OK; - acpi_integer index; + u64 index; acpi_size length; ACPI_FUNCTION_TRACE_STR(ex_opcode_3A_1T_1R, diff --git a/drivers/acpi/acpica/exoparg6.c b/drivers/acpi/acpica/exoparg6.c index 295542e6bd5..f256b6a25f2 100644 --- a/drivers/acpi/acpica/exoparg6.c +++ b/drivers/acpi/acpica/exoparg6.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -218,7 +218,7 @@ acpi_status acpi_ex_opcode_6A_0T_1R(struct acpi_walk_state * walk_state) union acpi_operand_object **operand = &walk_state->operands[0]; union acpi_operand_object *return_desc = NULL; acpi_status status = AE_OK; - acpi_integer index; + u64 index; union acpi_operand_object *this_element; ACPI_FUNCTION_TRACE_STR(ex_opcode_6A_0T_1R, @@ -253,9 +253,9 @@ acpi_status acpi_ex_opcode_6A_0T_1R(struct acpi_walk_state * walk_state) } /* Create an integer for the return value */ - /* Default return value is ACPI_INTEGER_MAX if no match found */ + /* Default return value is ACPI_UINT64_MAX if no match found */ - return_desc = acpi_ut_create_integer_object(ACPI_INTEGER_MAX); + return_desc = acpi_ut_create_integer_object(ACPI_UINT64_MAX); if (!return_desc) { status = AE_NO_MEMORY; goto cleanup; @@ -270,7 +270,7 @@ acpi_status acpi_ex_opcode_6A_0T_1R(struct acpi_walk_state * walk_state) * * Upon finding a match, the loop will terminate via "break" at * the bottom. If it terminates "normally", match_value will be - * ACPI_INTEGER_MAX (Ones) (its initial value) indicating that no + * ACPI_UINT64_MAX (Ones) (its initial value) indicating that no * match was found. */ for (; index < operand[0]->package.count; index++) { diff --git a/drivers/acpi/acpica/exprep.c b/drivers/acpi/acpica/exprep.c index 52fec07064f..edf62bf5b26 100644 --- a/drivers/acpi/acpica/exprep.c +++ b/drivers/acpi/acpica/exprep.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/exregion.c b/drivers/acpi/acpica/exregion.c index 2bd83ac57c3..486b2e5661b 100644 --- a/drivers/acpi/acpica/exregion.c +++ b/drivers/acpi/acpica/exregion.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -70,7 +70,7 @@ acpi_status acpi_ex_system_memory_space_handler(u32 function, acpi_physical_address address, u32 bit_width, - acpi_integer * value, + u64 *value, void *handler_context, void *region_context) { acpi_status status = AE_OK; @@ -115,8 +115,7 @@ acpi_ex_system_memory_space_handler(u32 function, * Hardware does not support non-aligned data transfers, we must verify * the request. */ - (void)acpi_ut_short_divide((acpi_integer) address, length, NULL, - &remainder); + (void)acpi_ut_short_divide((u64) address, length, NULL, &remainder); if (remainder != 0) { return_ACPI_STATUS(AE_AML_ALIGNMENT); } @@ -128,10 +127,9 @@ acpi_ex_system_memory_space_handler(u32 function, * 2) Address beyond the current mapping? */ if ((address < mem_info->mapped_physical_address) || - (((acpi_integer) address + length) > ((acpi_integer) - mem_info-> - mapped_physical_address + - mem_info->mapped_length))) { + (((u64) address + length) > ((u64) + mem_info->mapped_physical_address + + mem_info->mapped_length))) { /* * The request cannot be resolved by the current memory mapping; * Delete the existing mapping and create a new one. @@ -193,8 +191,7 @@ acpi_ex_system_memory_space_handler(u32 function, * access */ logical_addr_ptr = mem_info->mapped_logical_address + - ((acpi_integer) address - - (acpi_integer) mem_info->mapped_physical_address); + ((u64) address - (u64) mem_info->mapped_physical_address); ACPI_DEBUG_PRINT((ACPI_DB_INFO, "System-Memory (width %d) R/W %d Address=%8.8X%8.8X\n", @@ -215,19 +212,19 @@ acpi_ex_system_memory_space_handler(u32 function, *value = 0; switch (bit_width) { case 8: - *value = (acpi_integer) ACPI_GET8(logical_addr_ptr); + *value = (u64) ACPI_GET8(logical_addr_ptr); break; case 16: - *value = (acpi_integer) ACPI_GET16(logical_addr_ptr); + *value = (u64) ACPI_GET16(logical_addr_ptr); break; case 32: - *value = (acpi_integer) ACPI_GET32(logical_addr_ptr); + *value = (u64) ACPI_GET32(logical_addr_ptr); break; case 64: - *value = (acpi_integer) ACPI_GET64(logical_addr_ptr); + *value = (u64) ACPI_GET64(logical_addr_ptr); break; default: @@ -291,7 +288,7 @@ acpi_status acpi_ex_system_io_space_handler(u32 function, acpi_physical_address address, u32 bit_width, - acpi_integer * value, + u64 *value, void *handler_context, void *region_context) { acpi_status status = AE_OK; @@ -350,7 +347,7 @@ acpi_status acpi_ex_pci_config_space_handler(u32 function, acpi_physical_address address, u32 bit_width, - acpi_integer * value, + u64 *value, void *handler_context, void *region_context) { acpi_status status = AE_OK; @@ -425,7 +422,7 @@ acpi_status acpi_ex_cmos_space_handler(u32 function, acpi_physical_address address, u32 bit_width, - acpi_integer * value, + u64 *value, void *handler_context, void *region_context) { acpi_status status = AE_OK; @@ -457,7 +454,7 @@ acpi_status acpi_ex_pci_bar_space_handler(u32 function, acpi_physical_address address, u32 bit_width, - acpi_integer * value, + u64 *value, void *handler_context, void *region_context) { acpi_status status = AE_OK; @@ -489,7 +486,7 @@ acpi_status acpi_ex_data_table_space_handler(u32 function, acpi_physical_address address, u32 bit_width, - acpi_integer * value, + u64 *value, void *handler_context, void *region_context) { ACPI_FUNCTION_TRACE(ex_data_table_space_handler); diff --git a/drivers/acpi/acpica/exresnte.c b/drivers/acpi/acpica/exresnte.c index 607958ff467..fdc1b27999e 100644 --- a/drivers/acpi/acpica/exresnte.c +++ b/drivers/acpi/acpica/exresnte.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/exresolv.c b/drivers/acpi/acpica/exresolv.c index c93b54ce7f7..fdd6a7079b9 100644 --- a/drivers/acpi/acpica/exresolv.c +++ b/drivers/acpi/acpica/exresolv.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/exresop.c b/drivers/acpi/acpica/exresop.c index 5c729a9e913..c5ecd615f14 100644 --- a/drivers/acpi/acpica/exresop.c +++ b/drivers/acpi/acpica/exresop.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/exstore.c b/drivers/acpi/acpica/exstore.c index 6efd07a4f77..702b9ecfd44 100644 --- a/drivers/acpi/acpica/exstore.c +++ b/drivers/acpi/acpica/exstore.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/exstoren.c b/drivers/acpi/acpica/exstoren.c index 608e838d537..d4af684620c 100644 --- a/drivers/acpi/acpica/exstoren.c +++ b/drivers/acpi/acpica/exstoren.c @@ -7,7 +7,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/exstorob.c b/drivers/acpi/acpica/exstorob.c index 257706e7734..e972b667b09 100644 --- a/drivers/acpi/acpica/exstorob.c +++ b/drivers/acpi/acpica/exstorob.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/exsystem.c b/drivers/acpi/acpica/exsystem.c index 3d00b935723..e11b6cb42a5 100644 --- a/drivers/acpi/acpica/exsystem.c +++ b/drivers/acpi/acpica/exsystem.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -193,7 +193,7 @@ acpi_status acpi_ex_system_do_stall(u32 how_long) * ******************************************************************************/ -acpi_status acpi_ex_system_do_suspend(acpi_integer how_long) +acpi_status acpi_ex_system_do_suspend(u64 how_long) { ACPI_FUNCTION_ENTRY(); diff --git a/drivers/acpi/acpica/exutils.c b/drivers/acpi/acpica/exutils.c index 7d41f99f705..74c24d517f8 100644 --- a/drivers/acpi/acpica/exutils.c +++ b/drivers/acpi/acpica/exutils.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -67,7 +67,7 @@ ACPI_MODULE_NAME("exutils") /* Local prototypes */ -static u32 acpi_ex_digits_needed(acpi_integer value, u32 base); +static u32 acpi_ex_digits_needed(u64 value, u32 base); #ifndef ACPI_NO_METHOD_EXECUTION /******************************************************************************* @@ -230,7 +230,7 @@ void acpi_ex_truncate_for32bit_table(union acpi_operand_object *obj_desc) * We are running a method that exists in a 32-bit ACPI table. * Truncate the value to 32 bits by zeroing out the upper 32-bit field */ - obj_desc->integer.value &= (acpi_integer) ACPI_UINT32_MAX; + obj_desc->integer.value &= (u64) ACPI_UINT32_MAX; } } @@ -327,14 +327,14 @@ void acpi_ex_release_global_lock(u32 field_flags) * ******************************************************************************/ -static u32 acpi_ex_digits_needed(acpi_integer value, u32 base) +static u32 acpi_ex_digits_needed(u64 value, u32 base) { u32 num_digits; - acpi_integer current_value; + u64 current_value; ACPI_FUNCTION_TRACE(ex_digits_needed); - /* acpi_integer is unsigned, so we don't worry about a '-' prefix */ + /* u64 is unsigned, so we don't worry about a '-' prefix */ if (value == 0) { return_UINT32(1); @@ -370,7 +370,7 @@ static u32 acpi_ex_digits_needed(acpi_integer value, u32 base) * ******************************************************************************/ -void acpi_ex_eisa_id_to_string(char *out_string, acpi_integer compressed_id) +void acpi_ex_eisa_id_to_string(char *out_string, u64 compressed_id) { u32 swapped_id; @@ -394,10 +394,10 @@ void acpi_ex_eisa_id_to_string(char *out_string, acpi_integer compressed_id) (char)(0x40 + (((unsigned long)swapped_id >> 26) & 0x1F)); out_string[1] = (char)(0x40 + ((swapped_id >> 21) & 0x1F)); out_string[2] = (char)(0x40 + ((swapped_id >> 16) & 0x1F)); - out_string[3] = acpi_ut_hex_to_ascii_char((acpi_integer)swapped_id, 12); - out_string[4] = acpi_ut_hex_to_ascii_char((acpi_integer)swapped_id, 8); - out_string[5] = acpi_ut_hex_to_ascii_char((acpi_integer)swapped_id, 4); - out_string[6] = acpi_ut_hex_to_ascii_char((acpi_integer)swapped_id, 0); + out_string[3] = acpi_ut_hex_to_ascii_char((u64) swapped_id, 12); + out_string[4] = acpi_ut_hex_to_ascii_char((u64) swapped_id, 8); + out_string[5] = acpi_ut_hex_to_ascii_char((u64) swapped_id, 4); + out_string[6] = acpi_ut_hex_to_ascii_char((u64) swapped_id, 0); out_string[7] = 0; } @@ -418,7 +418,7 @@ void acpi_ex_eisa_id_to_string(char *out_string, acpi_integer compressed_id) * ******************************************************************************/ -void acpi_ex_integer_to_string(char *out_string, acpi_integer value) +void acpi_ex_integer_to_string(char *out_string, u64 value) { u32 count; u32 digits_needed; diff --git a/drivers/acpi/acpica/hwacpi.c b/drivers/acpi/acpica/hwacpi.c index 9af361a191e..679a112a7d2 100644 --- a/drivers/acpi/acpica/hwacpi.c +++ b/drivers/acpi/acpica/hwacpi.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/hwgpe.c b/drivers/acpi/acpica/hwgpe.c index c28c41b3180..bd72319a38f 100644 --- a/drivers/acpi/acpica/hwgpe.c +++ b/drivers/acpi/acpica/hwgpe.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -224,7 +224,7 @@ acpi_hw_get_gpe_status(struct acpi_gpe_event_info * gpe_event_info, status = acpi_hw_read(&in_byte, &gpe_register_info->status_address); if (ACPI_FAILURE(status)) { - goto unlock_and_exit; + return (status); } if (register_bit & in_byte) { @@ -234,9 +234,7 @@ acpi_hw_get_gpe_status(struct acpi_gpe_event_info * gpe_event_info, /* Set return value */ (*event_status) = local_event_status; - - unlock_and_exit: - return (status); + return (AE_OK); } /****************************************************************************** diff --git a/drivers/acpi/acpica/hwregs.c b/drivers/acpi/acpica/hwregs.c index 15c9ed2be85..ec7fc227b33 100644 --- a/drivers/acpi/acpica/hwregs.c +++ b/drivers/acpi/acpica/hwregs.c @@ -7,7 +7,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/hwsleep.c b/drivers/acpi/acpica/hwsleep.c index cc22f9a585b..5e6d4dbb802 100644 --- a/drivers/acpi/acpica/hwsleep.c +++ b/drivers/acpi/acpica/hwsleep.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/hwtimer.c b/drivers/acpi/acpica/hwtimer.c index 6b282e85d03..1ef8e0bb250 100644 --- a/drivers/acpi/acpica/hwtimer.c +++ b/drivers/acpi/acpica/hwtimer.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -140,7 +140,7 @@ acpi_get_timer_duration(u32 start_ticks, u32 end_ticks, u32 * time_elapsed) { acpi_status status; u32 delta_ticks; - acpi_integer quotient; + u64 quotient; ACPI_FUNCTION_TRACE(acpi_get_timer_duration); diff --git a/drivers/acpi/acpica/hwvalid.c b/drivers/acpi/acpica/hwvalid.c index ec33f270c5b..e26c17d4b71 100644 --- a/drivers/acpi/acpica/hwvalid.c +++ b/drivers/acpi/acpica/hwvalid.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2009, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/hwxface.c b/drivers/acpi/acpica/hwxface.c index 647c7b6e675..50cc3be7772 100644 --- a/drivers/acpi/acpica/hwxface.c +++ b/drivers/acpi/acpica/hwxface.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/nsaccess.c b/drivers/acpi/acpica/nsaccess.c index d622ba77000..aa2b80132d0 100644 --- a/drivers/acpi/acpica/nsaccess.c +++ b/drivers/acpi/acpica/nsaccess.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/nsalloc.c b/drivers/acpi/acpica/nsalloc.c index 8a58a1b85aa..982269c1fa4 100644 --- a/drivers/acpi/acpica/nsalloc.c +++ b/drivers/acpi/acpica/nsalloc.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/nsdump.c b/drivers/acpi/acpica/nsdump.c index e37836e27e2..0689d36638d 100644 --- a/drivers/acpi/acpica/nsdump.c +++ b/drivers/acpi/acpica/nsdump.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/nsdumpdv.c b/drivers/acpi/acpica/nsdumpdv.c index 36be7f0e97e..d2a97921e24 100644 --- a/drivers/acpi/acpica/nsdumpdv.c +++ b/drivers/acpi/acpica/nsdumpdv.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/nseval.c b/drivers/acpi/acpica/nseval.c index af9fe910373..f52829cc294 100644 --- a/drivers/acpi/acpica/nseval.c +++ b/drivers/acpi/acpica/nseval.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/nsinit.c b/drivers/acpi/acpica/nsinit.c index 4f8abac231d..9bd6f050f29 100644 --- a/drivers/acpi/acpica/nsinit.c +++ b/drivers/acpi/acpica/nsinit.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/nsload.c b/drivers/acpi/acpica/nsload.c index a7234e60e98..df18be94fef 100644 --- a/drivers/acpi/acpica/nsload.c +++ b/drivers/acpi/acpica/nsload.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/nsnames.c b/drivers/acpi/acpica/nsnames.c index 8f9a4875ce2..95937245163 100644 --- a/drivers/acpi/acpica/nsnames.c +++ b/drivers/acpi/acpica/nsnames.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/nsobject.c b/drivers/acpi/acpica/nsobject.c index 60f3af08d28..41a9213dd5a 100644 --- a/drivers/acpi/acpica/nsobject.c +++ b/drivers/acpi/acpica/nsobject.c @@ -6,7 +6,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/nsparse.c b/drivers/acpi/acpica/nsparse.c index 662a4bd5b62..27cda52c76b 100644 --- a/drivers/acpi/acpica/nsparse.c +++ b/drivers/acpi/acpica/nsparse.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/nspredef.c b/drivers/acpi/acpica/nspredef.c index d34fa59548f..7096bcda0c7 100644 --- a/drivers/acpi/acpica/nspredef.c +++ b/drivers/acpi/acpica/nspredef.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -231,6 +231,7 @@ acpi_ns_check_predefined_names(struct acpi_namespace_node *node, * Note: Package may have been newly created by call above. */ if ((*return_object_ptr)->common.type == ACPI_TYPE_PACKAGE) { + data->parent_package = *return_object_ptr; status = acpi_ns_check_package(data, return_object_ptr); if (ACPI_FAILURE(status)) { goto exit; @@ -710,6 +711,7 @@ acpi_ns_check_package_list(struct acpi_predefined_data *data, for (i = 0; i < count; i++) { sub_package = *elements; sub_elements = sub_package->package.elements; + data->parent_package = sub_package; /* Each sub-object must be of type Package */ @@ -721,6 +723,7 @@ acpi_ns_check_package_list(struct acpi_predefined_data *data, /* Examine the different types of expected sub-packages */ + data->parent_package = sub_package; switch (package->ret_info.type) { case ACPI_PTYPE2: case ACPI_PTYPE2_PKG_COUNT: @@ -800,7 +803,7 @@ acpi_ns_check_package_list(struct acpi_predefined_data *data, /* * First element is the (Integer) count of elements, including - * the count field. + * the count field (the ACPI name is num_elements) */ status = acpi_ns_check_object_type(data, sub_elements, ACPI_RTYPE_INTEGER, @@ -822,6 +825,16 @@ acpi_ns_check_package_list(struct acpi_predefined_data *data, expected_count = package->ret_info.count1; goto package_too_small; } + if (expected_count == 0) { + /* + * Either the num_entries element was originally zero or it was + * a NULL element and repaired to an Integer of value zero. + * In either case, repair it by setting num_entries to be the + * actual size of the subpackage. + */ + expected_count = sub_package->package.count; + (*sub_elements)->integer.value = expected_count; + } /* Check the type of each sub-package element */ @@ -945,10 +958,18 @@ acpi_ns_check_object_type(struct acpi_predefined_data *data, char type_buffer[48]; /* Room for 5 types */ /* - * If we get a NULL return_object here, it is a NULL package element, - * and this is always an error. + * If we get a NULL return_object here, it is a NULL package element. + * Since all extraneous NULL package elements were removed earlier by a + * call to acpi_ns_remove_null_elements, this is an unexpected NULL element. + * We will attempt to repair it. */ if (!return_object) { + status = acpi_ns_repair_null_element(data, expected_btypes, + package_index, + return_object_ptr); + if (ACPI_SUCCESS(status)) { + return (AE_OK); /* Repair was successful */ + } goto type_error_exit; } @@ -1000,27 +1021,25 @@ acpi_ns_check_object_type(struct acpi_predefined_data *data, /* Is the object one of the expected types? */ - if (!(return_btype & expected_btypes)) { + if (return_btype & expected_btypes) { - /* Type mismatch -- attempt repair of the returned object */ + /* For reference objects, check that the reference type is correct */ - status = acpi_ns_repair_object(data, expected_btypes, - package_index, - return_object_ptr); - if (ACPI_SUCCESS(status)) { - return (AE_OK); /* Repair was successful */ + if (return_object->common.type == ACPI_TYPE_LOCAL_REFERENCE) { + status = acpi_ns_check_reference(data, return_object); } - goto type_error_exit; + + return (status); } - /* For reference objects, check that the reference type is correct */ + /* Type mismatch -- attempt repair of the returned object */ - if (return_object->common.type == ACPI_TYPE_LOCAL_REFERENCE) { - status = acpi_ns_check_reference(data, return_object); + status = acpi_ns_repair_object(data, expected_btypes, + package_index, return_object_ptr); + if (ACPI_SUCCESS(status)) { + return (AE_OK); /* Repair was successful */ } - return (status); - type_error_exit: /* Create a string with all expected types for this predefined object */ diff --git a/drivers/acpi/acpica/nsrepair.c b/drivers/acpi/acpica/nsrepair.c index 4fd1bdb056b..d4be37751be 100644 --- a/drivers/acpi/acpica/nsrepair.c +++ b/drivers/acpi/acpica/nsrepair.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2009, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -45,6 +45,7 @@ #include "accommon.h" #include "acnamesp.h" #include "acinterp.h" +#include "acpredef.h" #define _COMPONENT ACPI_NAMESPACE ACPI_MODULE_NAME("nsrepair") @@ -71,6 +72,12 @@ ACPI_MODULE_NAME("nsrepair") * Buffer -> Package of Integers * Package -> Package of one Package * + * Additional possible repairs: + * + * Optional/unnecessary NULL package elements removed + * Required package elements that are NULL replaced by Integer/String/Buffer + * Incorrect standalone package wrapped with required outer package + * ******************************************************************************/ /* Local prototypes */ static acpi_status @@ -506,6 +513,172 @@ acpi_ns_convert_to_package(union acpi_operand_object *original_object, /******************************************************************************* * + * FUNCTION: acpi_ns_repair_null_element + * + * PARAMETERS: Data - Pointer to validation data structure + * expected_btypes - Object types expected + * package_index - Index of object within parent package (if + * applicable - ACPI_NOT_PACKAGE_ELEMENT + * otherwise) + * return_object_ptr - Pointer to the object returned from the + * evaluation of a method or object + * + * RETURN: Status. AE_OK if repair was successful. + * + * DESCRIPTION: Attempt to repair a NULL element of a returned Package object. + * + ******************************************************************************/ + +acpi_status +acpi_ns_repair_null_element(struct acpi_predefined_data *data, + u32 expected_btypes, + u32 package_index, + union acpi_operand_object **return_object_ptr) +{ + union acpi_operand_object *return_object = *return_object_ptr; + union acpi_operand_object *new_object; + + ACPI_FUNCTION_NAME(ns_repair_null_element); + + /* No repair needed if return object is non-NULL */ + + if (return_object) { + return (AE_OK); + } + + /* + * Attempt to repair a NULL element of a Package object. This applies to + * predefined names that return a fixed-length package and each element + * is required. It does not apply to variable-length packages where NULL + * elements are allowed, especially at the end of the package. + */ + if (expected_btypes & ACPI_RTYPE_INTEGER) { + + /* Need an Integer - create a zero-value integer */ + + new_object = acpi_ut_create_integer_object(0); + } else if (expected_btypes & ACPI_RTYPE_STRING) { + + /* Need a String - create a NULL string */ + + new_object = acpi_ut_create_string_object(0); + } else if (expected_btypes & ACPI_RTYPE_BUFFER) { + + /* Need a Buffer - create a zero-length buffer */ + + new_object = acpi_ut_create_buffer_object(0); + } else { + /* Error for all other expected types */ + + return (AE_AML_OPERAND_TYPE); + } + + if (!new_object) { + return (AE_NO_MEMORY); + } + + /* Set the reference count according to the parent Package object */ + + new_object->common.reference_count = + data->parent_package->common.reference_count; + + ACPI_DEBUG_PRINT((ACPI_DB_REPAIR, + "%s: Converted NULL package element to expected %s at index %u\n", + data->pathname, + acpi_ut_get_object_type_name(new_object), + package_index)); + + *return_object_ptr = new_object; + data->flags |= ACPI_OBJECT_REPAIRED; + return (AE_OK); +} + +/****************************************************************************** + * + * FUNCTION: acpi_ns_remove_null_elements + * + * PARAMETERS: Data - Pointer to validation data structure + * package_type - An acpi_return_package_types value + * obj_desc - A Package object + * + * RETURN: None. + * + * DESCRIPTION: Remove all NULL package elements from packages that contain + * a variable number of sub-packages. For these types of + * packages, NULL elements can be safely removed. + * + *****************************************************************************/ + +void +acpi_ns_remove_null_elements(struct acpi_predefined_data *data, + u8 package_type, + union acpi_operand_object *obj_desc) +{ + union acpi_operand_object **source; + union acpi_operand_object **dest; + u32 count; + u32 new_count; + u32 i; + + ACPI_FUNCTION_NAME(ns_remove_null_elements); + + /* + * PTYPE1 packages contain no subpackages. + * PTYPE2 packages contain a variable number of sub-packages. We can + * safely remove all NULL elements from the PTYPE2 packages. + */ + switch (package_type) { + case ACPI_PTYPE1_FIXED: + case ACPI_PTYPE1_VAR: + case ACPI_PTYPE1_OPTION: + return; + + case ACPI_PTYPE2: + case ACPI_PTYPE2_COUNT: + case ACPI_PTYPE2_PKG_COUNT: + case ACPI_PTYPE2_FIXED: + case ACPI_PTYPE2_MIN: + case ACPI_PTYPE2_REV_FIXED: + break; + + default: + return; + } + + count = obj_desc->package.count; + new_count = count; + + source = obj_desc->package.elements; + dest = source; + + /* Examine all elements of the package object, remove nulls */ + + for (i = 0; i < count; i++) { + if (!*source) { + new_count--; + } else { + *dest = *source; + dest++; + } + source++; + } + + /* Update parent package if any null elements were removed */ + + if (new_count < count) { + ACPI_DEBUG_PRINT((ACPI_DB_REPAIR, + "%s: Found and removed %u NULL elements\n", + data->pathname, (count - new_count))); + + /* NULL terminate list and update the package count */ + + *dest = NULL; + obj_desc->package.count = new_count; + } +} + +/******************************************************************************* + * * FUNCTION: acpi_ns_repair_package_list * * PARAMETERS: Data - Pointer to validation data structure diff --git a/drivers/acpi/acpica/nsrepair2.c b/drivers/acpi/acpica/nsrepair2.c index f13691c1cca..61bd0f6755d 100644 --- a/drivers/acpi/acpica/nsrepair2.c +++ b/drivers/acpi/acpica/nsrepair2.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2009, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -45,7 +45,6 @@ #include <acpi/acpi.h> #include "accommon.h" #include "acnamesp.h" -#include "acpredef.h" #define _COMPONENT ACPI_NAMESPACE ACPI_MODULE_NAME("nsrepair2") @@ -93,7 +92,7 @@ acpi_ns_check_sorted_list(struct acpi_predefined_data *data, u32 sort_index, u8 sort_direction, char *sort_key_name); -static acpi_status +static void acpi_ns_sort_list(union acpi_operand_object **elements, u32 count, u32 index, u8 sort_direction); @@ -443,7 +442,6 @@ acpi_ns_check_sorted_list(struct acpi_predefined_data *data, union acpi_operand_object *obj_desc; u32 i; u32 previous_value; - acpi_status status; ACPI_FUNCTION_NAME(ns_check_sorted_list); @@ -494,19 +492,15 @@ acpi_ns_check_sorted_list(struct acpi_predefined_data *data, /* * The list must be sorted in the specified order. If we detect a - * discrepancy, issue a warning and sort the entire list + * discrepancy, sort the entire list. */ if (((sort_direction == ACPI_SORT_ASCENDING) && (obj_desc->integer.value < previous_value)) || ((sort_direction == ACPI_SORT_DESCENDING) && (obj_desc->integer.value > previous_value))) { - status = - acpi_ns_sort_list(return_object->package.elements, - outer_element_count, sort_index, - sort_direction); - if (ACPI_FAILURE(status)) { - return (status); - } + acpi_ns_sort_list(return_object->package.elements, + outer_element_count, sort_index, + sort_direction); data->flags |= ACPI_OBJECT_REPAIRED; @@ -525,89 +519,6 @@ acpi_ns_check_sorted_list(struct acpi_predefined_data *data, /****************************************************************************** * - * FUNCTION: acpi_ns_remove_null_elements - * - * PARAMETERS: Data - Pointer to validation data structure - * package_type - An acpi_return_package_types value - * obj_desc - A Package object - * - * RETURN: None. - * - * DESCRIPTION: Remove all NULL package elements from packages that contain - * a variable number of sub-packages. - * - *****************************************************************************/ - -void -acpi_ns_remove_null_elements(struct acpi_predefined_data *data, - u8 package_type, - union acpi_operand_object *obj_desc) -{ - union acpi_operand_object **source; - union acpi_operand_object **dest; - u32 count; - u32 new_count; - u32 i; - - ACPI_FUNCTION_NAME(ns_remove_null_elements); - - /* - * PTYPE1 packages contain no subpackages. - * PTYPE2 packages contain a variable number of sub-packages. We can - * safely remove all NULL elements from the PTYPE2 packages. - */ - switch (package_type) { - case ACPI_PTYPE1_FIXED: - case ACPI_PTYPE1_VAR: - case ACPI_PTYPE1_OPTION: - return; - - case ACPI_PTYPE2: - case ACPI_PTYPE2_COUNT: - case ACPI_PTYPE2_PKG_COUNT: - case ACPI_PTYPE2_FIXED: - case ACPI_PTYPE2_MIN: - case ACPI_PTYPE2_REV_FIXED: - break; - - default: - return; - } - - count = obj_desc->package.count; - new_count = count; - - source = obj_desc->package.elements; - dest = source; - - /* Examine all elements of the package object, remove nulls */ - - for (i = 0; i < count; i++) { - if (!*source) { - new_count--; - } else { - *dest = *source; - dest++; - } - source++; - } - - /* Update parent package if any null elements were removed */ - - if (new_count < count) { - ACPI_DEBUG_PRINT((ACPI_DB_REPAIR, - "%s: Found and removed %u NULL elements\n", - data->pathname, (count - new_count))); - - /* NULL terminate list and update the package count */ - - *dest = NULL; - obj_desc->package.count = new_count; - } -} - -/****************************************************************************** - * * FUNCTION: acpi_ns_sort_list * * PARAMETERS: Elements - Package object element list @@ -615,15 +526,16 @@ acpi_ns_remove_null_elements(struct acpi_predefined_data *data, * Index - Sort by which package element * sort_direction - Ascending or Descending sort * - * RETURN: Status + * RETURN: None * * DESCRIPTION: Sort the objects that are in a package element list. * - * NOTE: Assumes that all NULL elements have been removed from the package. + * NOTE: Assumes that all NULL elements have been removed from the package, + * and that all elements have been verified to be of type Integer. * *****************************************************************************/ -static acpi_status +static void acpi_ns_sort_list(union acpi_operand_object **elements, u32 count, u32 index, u8 sort_direction) { @@ -652,6 +564,4 @@ acpi_ns_sort_list(union acpi_operand_object **elements, } } } - - return (AE_OK); } diff --git a/drivers/acpi/acpica/nssearch.c b/drivers/acpi/acpica/nssearch.c index 7e865639a92..08f8b3f5cca 100644 --- a/drivers/acpi/acpica/nssearch.c +++ b/drivers/acpi/acpica/nssearch.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/nsutils.c b/drivers/acpi/acpica/nsutils.c index 47d91e668a1..24d05a87a2a 100644 --- a/drivers/acpi/acpica/nsutils.c +++ b/drivers/acpi/acpica/nsutils.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/nswalk.c b/drivers/acpi/acpica/nswalk.c index d7e6b52b448..00e79fb2602 100644 --- a/drivers/acpi/acpica/nswalk.c +++ b/drivers/acpi/acpica/nswalk.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/nsxfeval.c b/drivers/acpi/acpica/nsxfeval.c index f0c0892bc7e..ebef8a7fd70 100644 --- a/drivers/acpi/acpica/nsxfeval.c +++ b/drivers/acpi/acpica/nsxfeval.c @@ -6,7 +6,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -562,25 +562,20 @@ acpi_ns_get_device_callback(acpi_handle obj_handle, return (AE_BAD_PARAMETER); } - /* Run _STA to determine if device is present */ - - status = acpi_ut_execute_STA(node, &flags); - if (ACPI_FAILURE(status)) { - return (AE_CTRL_DEPTH); - } - - if (!(flags & ACPI_STA_DEVICE_PRESENT) && - !(flags & ACPI_STA_DEVICE_FUNCTIONING)) { - /* - * Don't examine the children of the device only when the - * device is neither present nor functional. See ACPI spec, - * description of _STA for more information. - */ - return (AE_CTRL_DEPTH); - } - - /* Filter based on device HID & CID */ - + /* + * First, filter based on the device HID and CID. + * + * 01/2010: For this case where a specific HID is requested, we don't + * want to run _STA until we have an actual HID match. Thus, we will + * not unnecessarily execute _STA on devices for which the caller + * doesn't care about. Previously, _STA was executed unconditionally + * on all devices found here. + * + * A side-effect of this change is that now we will continue to search + * for a matching HID even under device trees where the parent device + * would have returned a _STA that indicates it is not present or + * not functioning (thus aborting the search on that branch). + */ if (info->hid != NULL) { status = acpi_ut_execute_HID(node, &hid); if (status == AE_NOT_FOUND) { @@ -620,6 +615,25 @@ acpi_ns_get_device_callback(acpi_handle obj_handle, } } + /* Run _STA to determine if device is present */ + + status = acpi_ut_execute_STA(node, &flags); + if (ACPI_FAILURE(status)) { + return (AE_CTRL_DEPTH); + } + + if (!(flags & ACPI_STA_DEVICE_PRESENT) && + !(flags & ACPI_STA_DEVICE_FUNCTIONING)) { + /* + * Don't examine the children of the device only when the + * device is neither present nor functional. See ACPI spec, + * description of _STA for more information. + */ + return (AE_CTRL_DEPTH); + } + + /* We have a valid device, invoke the user function */ + status = info->user_function(obj_handle, nesting_level, info->context, return_value); return (status); diff --git a/drivers/acpi/acpica/nsxfname.c b/drivers/acpi/acpica/nsxfname.c index e611dd961b2..b01e45a415e 100644 --- a/drivers/acpi/acpica/nsxfname.c +++ b/drivers/acpi/acpica/nsxfname.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/nsxfobj.c b/drivers/acpi/acpica/nsxfobj.c index 0cc6ba01a49..eafef24ea44 100644 --- a/drivers/acpi/acpica/nsxfobj.c +++ b/drivers/acpi/acpica/nsxfobj.c @@ -6,7 +6,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/psargs.c b/drivers/acpi/acpica/psargs.c index b161f3544b5..00493e108a0 100644 --- a/drivers/acpi/acpica/psargs.c +++ b/drivers/acpi/acpica/psargs.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -403,7 +403,7 @@ acpi_ps_get_next_simple_arg(struct acpi_parse_state *parser_state, /* Get 1 byte from the AML stream */ opcode = AML_BYTE_OP; - arg->common.value.integer = (acpi_integer) * aml; + arg->common.value.integer = (u64) *aml; length = 1; break; diff --git a/drivers/acpi/acpica/psloop.c b/drivers/acpi/acpica/psloop.c index 0988e4a8901..59aabaeab1d 100644 --- a/drivers/acpi/acpica/psloop.c +++ b/drivers/acpi/acpica/psloop.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/psopcode.c b/drivers/acpi/acpica/psopcode.c index 3bc3a60194d..2b0c3be2b1b 100644 --- a/drivers/acpi/acpica/psopcode.c +++ b/drivers/acpi/acpica/psopcode.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/psparse.c b/drivers/acpi/acpica/psparse.c index 4df8f139026..8d81542194d 100644 --- a/drivers/acpi/acpica/psparse.c +++ b/drivers/acpi/acpica/psparse.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/psscope.c b/drivers/acpi/acpica/psscope.c index 2feca5ca958..40e2b279ea1 100644 --- a/drivers/acpi/acpica/psscope.c +++ b/drivers/acpi/acpica/psscope.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/pstree.c b/drivers/acpi/acpica/pstree.c index 4d3389118ec..d4b970c3630 100644 --- a/drivers/acpi/acpica/pstree.c +++ b/drivers/acpi/acpica/pstree.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/psutils.c b/drivers/acpi/acpica/psutils.c index e636e078ad3..fe29eee5adb 100644 --- a/drivers/acpi/acpica/psutils.c +++ b/drivers/acpi/acpica/psutils.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/pswalk.c b/drivers/acpi/acpica/pswalk.c index 78b8b791f2a..8abb9629443 100644 --- a/drivers/acpi/acpica/pswalk.c +++ b/drivers/acpi/acpica/pswalk.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/psxface.c b/drivers/acpi/acpica/psxface.c index d0c1b91eb8c..6064dd4e94c 100644 --- a/drivers/acpi/acpica/psxface.c +++ b/drivers/acpi/acpica/psxface.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/rsaddr.c b/drivers/acpi/acpica/rsaddr.c index 1e437bfd8db..226c806ae98 100644 --- a/drivers/acpi/acpica/rsaddr.c +++ b/drivers/acpi/acpica/rsaddr.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/rscalc.c b/drivers/acpi/acpica/rscalc.c index 3c4dcc3d106..d6ebf7ec622 100644 --- a/drivers/acpi/acpica/rscalc.c +++ b/drivers/acpi/acpica/rscalc.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/rscreate.c b/drivers/acpi/acpica/rscreate.c index a3c23d686d5..f2ee3b54860 100644 --- a/drivers/acpi/acpica/rscreate.c +++ b/drivers/acpi/acpica/rscreate.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -182,7 +182,7 @@ acpi_rs_create_pci_routing_table(union acpi_operand_object *package_object, /* * Loop through the ACPI_INTERNAL_OBJECTS - Each object should be a - * package that in turn contains an acpi_integer Address, a u8 Pin, + * package that in turn contains an u64 Address, a u8 Pin, * a Name, and a u8 source_index. */ top_object_list = package_object->package.elements; diff --git a/drivers/acpi/acpica/rsdump.c b/drivers/acpi/acpica/rsdump.c index 3f0ca5a12d3..f859b0386fe 100644 --- a/drivers/acpi/acpica/rsdump.c +++ b/drivers/acpi/acpica/rsdump.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/rsinfo.c b/drivers/acpi/acpica/rsinfo.c index 77b25fdb459..1fd868b964f 100644 --- a/drivers/acpi/acpica/rsinfo.c +++ b/drivers/acpi/acpica/rsinfo.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/rsio.c b/drivers/acpi/acpica/rsio.c index 35a49aa9560..33bff17c0bb 100644 --- a/drivers/acpi/acpica/rsio.c +++ b/drivers/acpi/acpica/rsio.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/rsirq.c b/drivers/acpi/acpica/rsirq.c index 2e0256983aa..545da40d7fa 100644 --- a/drivers/acpi/acpica/rsirq.c +++ b/drivers/acpi/acpica/rsirq.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/rslist.c b/drivers/acpi/acpica/rslist.c index 1b1dbc69f08..fd057c72d25 100644 --- a/drivers/acpi/acpica/rslist.c +++ b/drivers/acpi/acpica/rslist.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/rsmemory.c b/drivers/acpi/acpica/rsmemory.c index ddc76cebdc9..887b8ba8c43 100644 --- a/drivers/acpi/acpica/rsmemory.c +++ b/drivers/acpi/acpica/rsmemory.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/rsmisc.c b/drivers/acpi/acpica/rsmisc.c index 5bc49a55328..07de352fa44 100644 --- a/drivers/acpi/acpica/rsmisc.c +++ b/drivers/acpi/acpica/rsmisc.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/rsutils.c b/drivers/acpi/acpica/rsutils.c index bc03d596682..22cfcfbd9ff 100644 --- a/drivers/acpi/acpica/rsutils.c +++ b/drivers/acpi/acpica/rsutils.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/rsxface.c b/drivers/acpi/acpica/rsxface.c index f27feb4772f..9f6a6e7e1c8 100644 --- a/drivers/acpi/acpica/rsxface.c +++ b/drivers/acpi/acpica/rsxface.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/tbfadt.c b/drivers/acpi/acpica/tbfadt.c index c016335fb75..f43fbe0fc3f 100644 --- a/drivers/acpi/acpica/tbfadt.c +++ b/drivers/acpi/acpica/tbfadt.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/tbfind.c b/drivers/acpi/acpica/tbfind.c index 1054dfd4920..e252180ce61 100644 --- a/drivers/acpi/acpica/tbfind.c +++ b/drivers/acpi/acpica/tbfind.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/tbinstal.c b/drivers/acpi/acpica/tbinstal.c index 63e82329a9e..7ec02b0f69e 100644 --- a/drivers/acpi/acpica/tbinstal.c +++ b/drivers/acpi/acpica/tbinstal.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/tbutils.c b/drivers/acpi/acpica/tbutils.c index 1f15497f00d..02723a9fb10 100644 --- a/drivers/acpi/acpica/tbutils.c +++ b/drivers/acpi/acpica/tbutils.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/tbxface.c b/drivers/acpi/acpica/tbxface.c index a88f02bd6c9..5217a6159a3 100644 --- a/drivers/acpi/acpica/tbxface.c +++ b/drivers/acpi/acpica/tbxface.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/tbxfroot.c b/drivers/acpi/acpica/tbxfroot.c index 85ea834199e..dda6e8c497d 100644 --- a/drivers/acpi/acpica/tbxfroot.c +++ b/drivers/acpi/acpica/tbxfroot.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/utalloc.c b/drivers/acpi/acpica/utalloc.c index 7580f6b3069..3d706b8fd44 100644 --- a/drivers/acpi/acpica/utalloc.c +++ b/drivers/acpi/acpica/utalloc.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/utcopy.c b/drivers/acpi/acpica/utcopy.c index f857c5efb79..97ec3621e71 100644 --- a/drivers/acpi/acpica/utcopy.c +++ b/drivers/acpi/acpica/utcopy.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/utdebug.c b/drivers/acpi/acpica/utdebug.c index 527d729f681..98351064005 100644 --- a/drivers/acpi/acpica/utdebug.c +++ b/drivers/acpi/acpica/utdebug.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -460,8 +460,7 @@ ACPI_EXPORT_SYMBOL(acpi_ut_status_exit) void acpi_ut_value_exit(u32 line_number, const char *function_name, - const char *module_name, - u32 component_id, acpi_integer value) + const char *module_name, u32 component_id, u64 value) { acpi_debug_print(ACPI_LV_FUNCTIONS, diff --git a/drivers/acpi/acpica/utdelete.c b/drivers/acpi/acpica/utdelete.c index 96e26e70c63..16b51c69606 100644 --- a/drivers/acpi/acpica/utdelete.c +++ b/drivers/acpi/acpica/utdelete.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/uteval.c b/drivers/acpi/acpica/uteval.c index 5d54e36ab45..7f5e734ce7f 100644 --- a/drivers/acpi/acpica/uteval.c +++ b/drivers/acpi/acpica/uteval.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -348,7 +348,7 @@ acpi_ut_evaluate_object(struct acpi_namespace_node *prefix_node, acpi_status acpi_ut_evaluate_numeric_object(char *object_name, struct acpi_namespace_node *device_node, - acpi_integer *value) + u64 *value) { union acpi_operand_object *obj_desc; acpi_status status; diff --git a/drivers/acpi/acpica/utglobal.c b/drivers/acpi/acpica/utglobal.c index 3f2c68f4e95..eda3e656c4a 100644 --- a/drivers/acpi/acpica/utglobal.c +++ b/drivers/acpi/acpica/utglobal.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -234,7 +234,7 @@ static const char acpi_gbl_hex_to_ascii[] = { * ******************************************************************************/ -char acpi_ut_hex_to_ascii_char(acpi_integer integer, u32 position) +char acpi_ut_hex_to_ascii_char(u64 integer, u32 position) { return (acpi_gbl_hex_to_ascii[(integer >> position) & 0xF]); diff --git a/drivers/acpi/acpica/utids.c b/drivers/acpi/acpica/utids.c index 52eaae40455..1397fadd0d4 100644 --- a/drivers/acpi/acpica/utids.c +++ b/drivers/acpi/acpica/utids.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2009, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/utinit.c b/drivers/acpi/acpica/utinit.c index 9d0919ebf7b..a39c93dac71 100644 --- a/drivers/acpi/acpica/utinit.c +++ b/drivers/acpi/acpica/utinit.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/utlock.c b/drivers/acpi/acpica/utlock.c index 25e03120686..b081cd46a15 100644 --- a/drivers/acpi/acpica/utlock.c +++ b/drivers/acpi/acpica/utlock.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2009, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/utmath.c b/drivers/acpi/acpica/utmath.c index c9f682d640e..35059a14eb7 100644 --- a/drivers/acpi/acpica/utmath.c +++ b/drivers/acpi/acpica/utmath.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -70,9 +70,8 @@ ACPI_MODULE_NAME("utmath") * ******************************************************************************/ acpi_status -acpi_ut_short_divide(acpi_integer dividend, - u32 divisor, - acpi_integer * out_quotient, u32 * out_remainder) +acpi_ut_short_divide(u64 dividend, + u32 divisor, u64 *out_quotient, u32 *out_remainder) { union uint64_overlay dividend_ovl; union uint64_overlay quotient; @@ -126,9 +125,8 @@ acpi_ut_short_divide(acpi_integer dividend, ******************************************************************************/ acpi_status -acpi_ut_divide(acpi_integer in_dividend, - acpi_integer in_divisor, - acpi_integer * out_quotient, acpi_integer * out_remainder) +acpi_ut_divide(u64 in_dividend, + u64 in_divisor, u64 *out_quotient, u64 *out_remainder) { union uint64_overlay dividend; union uint64_overlay divisor; @@ -199,9 +197,8 @@ acpi_ut_divide(acpi_integer in_dividend, * The 64-bit remainder must be generated. */ partial1 = quotient.part.lo * divisor.part.hi; - partial2.full = - (acpi_integer) quotient.part.lo * divisor.part.lo; - partial3.full = (acpi_integer) partial2.part.hi + partial1; + partial2.full = (u64) quotient.part.lo * divisor.part.lo; + partial3.full = (u64) partial2.part.hi + partial1; remainder.part.hi = partial3.part.lo; remainder.part.lo = partial2.part.lo; @@ -257,9 +254,8 @@ acpi_ut_divide(acpi_integer in_dividend, * ******************************************************************************/ acpi_status -acpi_ut_short_divide(acpi_integer in_dividend, - u32 divisor, - acpi_integer * out_quotient, u32 * out_remainder) +acpi_ut_short_divide(u64 in_dividend, + u32 divisor, u64 *out_quotient, u32 *out_remainder) { ACPI_FUNCTION_TRACE(ut_short_divide); @@ -284,9 +280,8 @@ acpi_ut_short_divide(acpi_integer in_dividend, } acpi_status -acpi_ut_divide(acpi_integer in_dividend, - acpi_integer in_divisor, - acpi_integer * out_quotient, acpi_integer * out_remainder) +acpi_ut_divide(u64 in_dividend, + u64 in_divisor, u64 *out_quotient, u64 *out_remainder) { ACPI_FUNCTION_TRACE(ut_divide); diff --git a/drivers/acpi/acpica/utmisc.c b/drivers/acpi/acpica/utmisc.c index 6c6a5137b72..32982e2ac38 100644 --- a/drivers/acpi/acpica/utmisc.c +++ b/drivers/acpi/acpica/utmisc.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -724,13 +724,12 @@ acpi_name acpi_ut_repair_name(char *name) * ******************************************************************************/ -acpi_status -acpi_ut_strtoul64(char *string, u32 base, acpi_integer * ret_integer) +acpi_status acpi_ut_strtoul64(char *string, u32 base, u64 * ret_integer) { u32 this_digit = 0; - acpi_integer return_value = 0; - acpi_integer quotient; - acpi_integer dividend; + u64 return_value = 0; + u64 quotient; + u64 dividend; u32 to_integer_op = (base == ACPI_ANY_BASE); u32 mode32 = (acpi_gbl_integer_byte_width == 4); u8 valid_digits = 0; @@ -844,9 +843,8 @@ acpi_ut_strtoul64(char *string, u32 base, acpi_integer * ret_integer) /* Divide the digit into the correct position */ - (void) - acpi_ut_short_divide((dividend - (acpi_integer) this_digit), - base, "ient, NULL); + (void)acpi_ut_short_divide((dividend - (u64) this_digit), + base, "ient, NULL); if (return_value > quotient) { if (to_integer_op) { diff --git a/drivers/acpi/acpica/utmutex.c b/drivers/acpi/acpica/utmutex.c index 80bb6515411..55d014ed6d5 100644 --- a/drivers/acpi/acpica/utmutex.c +++ b/drivers/acpi/acpica/utmutex.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -50,7 +50,7 @@ ACPI_MODULE_NAME("utmutex") /* Local prototypes */ static acpi_status acpi_ut_create_mutex(acpi_mutex_handle mutex_id); -static acpi_status acpi_ut_delete_mutex(acpi_mutex_handle mutex_id); +static void acpi_ut_delete_mutex(acpi_mutex_handle mutex_id); /******************************************************************************* * @@ -114,7 +114,7 @@ void acpi_ut_mutex_terminate(void) /* Delete each predefined mutex object */ for (i = 0; i < ACPI_NUM_MUTEX; i++) { - (void)acpi_ut_delete_mutex(i); + acpi_ut_delete_mutex(i); } /* Delete the spinlocks */ @@ -146,10 +146,6 @@ static acpi_status acpi_ut_create_mutex(acpi_mutex_handle mutex_id) ACPI_FUNCTION_TRACE_U32(ut_create_mutex, mutex_id); - if (mutex_id > ACPI_MAX_MUTEX) { - return_ACPI_STATUS(AE_BAD_PARAMETER); - } - if (!acpi_gbl_mutex_info[mutex_id].mutex) { status = acpi_os_create_mutex(&acpi_gbl_mutex_info[mutex_id].mutex); @@ -173,21 +169,15 @@ static acpi_status acpi_ut_create_mutex(acpi_mutex_handle mutex_id) * ******************************************************************************/ -static acpi_status acpi_ut_delete_mutex(acpi_mutex_handle mutex_id) +static void acpi_ut_delete_mutex(acpi_mutex_handle mutex_id) { ACPI_FUNCTION_TRACE_U32(ut_delete_mutex, mutex_id); - if (mutex_id > ACPI_MAX_MUTEX) { - return_ACPI_STATUS(AE_BAD_PARAMETER); - } - acpi_os_delete_mutex(acpi_gbl_mutex_info[mutex_id].mutex); acpi_gbl_mutex_info[mutex_id].mutex = NULL; acpi_gbl_mutex_info[mutex_id].thread_id = ACPI_MUTEX_NOT_ACQUIRED; - - return_ACPI_STATUS(AE_OK); } /******************************************************************************* diff --git a/drivers/acpi/acpica/utobject.c b/drivers/acpi/acpica/utobject.c index 42e658b543f..3356f0cb074 100644 --- a/drivers/acpi/acpica/utobject.c +++ b/drivers/acpi/acpica/utobject.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/utresrc.c b/drivers/acpi/acpica/utresrc.c index 91b7c00236f..7965919000b 100644 --- a/drivers/acpi/acpica/utresrc.c +++ b/drivers/acpi/acpica/utresrc.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/utstate.c b/drivers/acpi/acpica/utstate.c index 0440c958f5a..d35d109b8da 100644 --- a/drivers/acpi/acpica/utstate.c +++ b/drivers/acpi/acpica/utstate.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/utxface.c b/drivers/acpi/acpica/utxface.c index b1f5f680bc7..db9d8ca5798 100644 --- a/drivers/acpi/acpica/utxface.c +++ b/drivers/acpi/acpica/utxface.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c index cada73ffdfa..58d2c91ba62 100644 --- a/drivers/acpi/battery.c +++ b/drivers/acpi/battery.c @@ -324,8 +324,8 @@ static int extract_package(struct acpi_battery *battery, strncpy(ptr, element->string.pointer, 32); else if (element->type == ACPI_TYPE_INTEGER) { strncpy(ptr, (u8 *)&element->integer.value, - sizeof(acpi_integer)); - ptr[sizeof(acpi_integer)] = 0; + sizeof(u64)); + ptr[sizeof(u64)] = 0; } else *ptr = 0; /* don't have value */ } else { diff --git a/drivers/acpi/button.c b/drivers/acpi/button.c index 8a95e8329df..f53fbe307c9 100644 --- a/drivers/acpi/button.c +++ b/drivers/acpi/button.c @@ -422,11 +422,10 @@ static int acpi_button_add(struct acpi_device *device) if (device->wakeup.flags.valid) { /* Button's GPE is run-wake GPE */ - acpi_set_gpe_type(device->wakeup.gpe_device, - device->wakeup.gpe_number, - ACPI_GPE_TYPE_WAKE_RUN); acpi_enable_gpe(device->wakeup.gpe_device, - device->wakeup.gpe_number); + device->wakeup.gpe_number, + ACPI_GPE_TYPE_WAKE_RUN); + device->wakeup.run_wake_count++; device->wakeup.state.enabled = 1; } @@ -446,6 +445,14 @@ static int acpi_button_remove(struct acpi_device *device, int type) { struct acpi_button *button = acpi_driver_data(device); + if (device->wakeup.flags.valid) { + acpi_disable_gpe(device->wakeup.gpe_device, + device->wakeup.gpe_number, + ACPI_GPE_TYPE_WAKE_RUN); + device->wakeup.run_wake_count--; + device->wakeup.state.enabled = 0; + } + acpi_button_remove_fs(device); input_unregister_device(button->input); kfree(button); diff --git a/drivers/acpi/dock.c b/drivers/acpi/dock.c index d7f363f9435..d9a85f1ddde 100644 --- a/drivers/acpi/dock.c +++ b/drivers/acpi/dock.c @@ -935,6 +935,7 @@ static int dock_add(acpi_handle handle) struct platform_device *dd; id = dock_station_count; + memset(&ds, 0, sizeof(ds)); dd = platform_device_register_data(NULL, "dock", id, &ds, sizeof(ds)); if (IS_ERR(dd)) return PTR_ERR(dd); diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c index d6471bb6852..d7a6bbbb834 100644 --- a/drivers/acpi/ec.c +++ b/drivers/acpi/ec.c @@ -307,7 +307,11 @@ static int acpi_ec_transaction(struct acpi_ec *ec, struct transaction *t) pr_debug(PREFIX "transaction start\n"); /* disable GPE during transaction if storm is detected */ if (test_bit(EC_FLAGS_GPE_STORM, &ec->flags)) { - acpi_disable_gpe(NULL, ec->gpe); + /* + * It has to be disabled at the hardware level regardless of the + * GPE reference counting, so that it doesn't trigger. + */ + acpi_set_gpe(NULL, ec->gpe, ACPI_GPE_DISABLE); } status = acpi_ec_transaction_unlocked(ec, t); @@ -316,8 +320,12 @@ static int acpi_ec_transaction(struct acpi_ec *ec, struct transaction *t) ec_check_sci_sync(ec, acpi_ec_read_status(ec)); if (test_bit(EC_FLAGS_GPE_STORM, &ec->flags)) { msleep(1); - /* it is safe to enable GPE outside of transaction */ - acpi_enable_gpe(NULL, ec->gpe); + /* + * It is safe to enable the GPE outside of the transaction. Use + * acpi_set_gpe() for that, since we used it to disable the GPE + * above. + */ + acpi_set_gpe(NULL, ec->gpe, ACPI_GPE_ENABLE); } else if (t->irq_count > ACPI_EC_STORM_THRESHOLD) { pr_info(PREFIX "GPE storm detected, " "transactions will use polling mode\n"); @@ -589,7 +597,7 @@ static u32 acpi_ec_gpe_handler(void *data) static acpi_status acpi_ec_space_handler(u32 function, acpi_physical_address address, - u32 bits, acpi_integer *value, + u32 bits, u64 *value, void *handler_context, void *region_context) { struct acpi_ec *ec = handler_context; @@ -620,7 +628,7 @@ acpi_ec_space_handler(u32 function, acpi_physical_address address, ++address; if (function == ACPI_READ) { result = acpi_ec_read(ec, address, &temp); - (*value) |= ((acpi_integer)temp) << i; + (*value) |= ((u64)temp) << i; } else { temp = 0xff & ((*value) >> i); result = acpi_ec_write(ec, address, temp); @@ -788,8 +796,8 @@ static int ec_install_handlers(struct acpi_ec *ec) &acpi_ec_gpe_handler, ec); if (ACPI_FAILURE(status)) return -ENODEV; - acpi_set_gpe_type(NULL, ec->gpe, ACPI_GPE_TYPE_RUNTIME); - acpi_enable_gpe(NULL, ec->gpe); + + acpi_enable_gpe(NULL, ec->gpe, ACPI_GPE_TYPE_RUNTIME); status = acpi_install_address_space_handler(ec->handle, ACPI_ADR_SPACE_EC, &acpi_ec_space_handler, @@ -806,6 +814,7 @@ static int ec_install_handlers(struct acpi_ec *ec) } else { acpi_remove_gpe_handler(NULL, ec->gpe, &acpi_ec_gpe_handler); + acpi_disable_gpe(NULL, ec->gpe, ACPI_GPE_TYPE_RUNTIME); return -ENODEV; } } @@ -816,6 +825,7 @@ static int ec_install_handlers(struct acpi_ec *ec) static void ec_remove_handlers(struct acpi_ec *ec) { + acpi_disable_gpe(NULL, ec->gpe, ACPI_GPE_TYPE_RUNTIME); if (ACPI_FAILURE(acpi_remove_address_space_handler(ec->handle, ACPI_ADR_SPACE_EC, &acpi_ec_space_handler))) pr_err(PREFIX "failed to remove space handler\n"); @@ -1057,16 +1067,16 @@ error: static int acpi_ec_suspend(struct acpi_device *device, pm_message_t state) { struct acpi_ec *ec = acpi_driver_data(device); - /* Stop using GPE */ - acpi_disable_gpe(NULL, ec->gpe); + /* Stop using the GPE, but keep it reference counted. */ + acpi_set_gpe(NULL, ec->gpe, ACPI_GPE_DISABLE); return 0; } static int acpi_ec_resume(struct acpi_device *device) { struct acpi_ec *ec = acpi_driver_data(device); - /* Enable use of GPE back */ - acpi_enable_gpe(NULL, ec->gpe); + /* Enable the GPE again, but don't reference count it once more. */ + acpi_set_gpe(NULL, ec->gpe, ACPI_GPE_ENABLE); return 0; } diff --git a/drivers/acpi/glue.c b/drivers/acpi/glue.c index 4c8fcff662c..6d5b64b7d52 100644 --- a/drivers/acpi/glue.c +++ b/drivers/acpi/glue.c @@ -87,7 +87,7 @@ static int acpi_find_bridge_device(struct device *dev, acpi_handle * handle) /* Get device's handler per its address under its parent */ struct acpi_find_child { acpi_handle handle; - acpi_integer address; + u64 address; }; static acpi_status @@ -106,7 +106,7 @@ do_acpi_find_child(acpi_handle handle, u32 lvl, void *context, void **rv) return AE_OK; } -acpi_handle acpi_get_child(acpi_handle parent, acpi_integer address) +acpi_handle acpi_get_child(acpi_handle parent, u64 address) { struct acpi_find_child find = { NULL, address }; diff --git a/drivers/acpi/internal.h b/drivers/acpi/internal.h index cb28e0502ac..9c4c962e46e 100644 --- a/drivers/acpi/internal.h +++ b/drivers/acpi/internal.h @@ -36,8 +36,6 @@ static inline int acpi_debug_init(void) { return 0; } int acpi_power_init(void); int acpi_device_sleep_wake(struct acpi_device *dev, int enable, int sleep_state, int dev_state); -int acpi_enable_wakeup_device_power(struct acpi_device *dev, int sleep_state); -int acpi_disable_wakeup_device_power(struct acpi_device *dev); int acpi_power_get_inferred_state(struct acpi_device *device); int acpi_power_transition(struct acpi_device *device, int state); extern int acpi_power_nocheck; diff --git a/drivers/acpi/numa.c b/drivers/acpi/numa.c index 7ad48dfc12d..b8725461d88 100644 --- a/drivers/acpi/numa.c +++ b/drivers/acpi/numa.c @@ -279,9 +279,9 @@ int __init acpi_numa_init(void) /* SRAT: Static Resource Affinity Table */ if (!acpi_table_parse(ACPI_SIG_SRAT, acpi_parse_srat)) { acpi_table_parse_srat(ACPI_SRAT_TYPE_X2APIC_CPU_AFFINITY, - acpi_parse_x2apic_affinity, NR_CPUS); + acpi_parse_x2apic_affinity, nr_cpu_ids); acpi_table_parse_srat(ACPI_SRAT_TYPE_CPU_AFFINITY, - acpi_parse_processor_affinity, NR_CPUS); + acpi_parse_processor_affinity, nr_cpu_ids); ret = acpi_table_parse_srat(ACPI_SRAT_TYPE_MEMORY_AFFINITY, acpi_parse_memory_affinity, NR_NODE_MEMBLKS); diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c index 02e8464e480..8e6d8665f0a 100644 --- a/drivers/acpi/osl.c +++ b/drivers/acpi/osl.c @@ -436,7 +436,7 @@ acpi_status acpi_os_remove_interrupt_handler(u32 irq, acpi_osd_handler handler) * Running in interpreter thread context, safe to sleep */ -void acpi_os_sleep(acpi_integer ms) +void acpi_os_sleep(u64 ms) { schedule_timeout_interruptible(msecs_to_jiffies(ms)); } @@ -603,7 +603,7 @@ acpi_os_read_pci_configuration(struct acpi_pci_id * pci_id, u32 reg, acpi_status acpi_os_write_pci_configuration(struct acpi_pci_id * pci_id, u32 reg, - acpi_integer value, u32 width) + u64 value, u32 width) { int result, size; diff --git a/drivers/acpi/pci_bind.c b/drivers/acpi/pci_bind.c index a5a77b78a72..2ef04098cc1 100644 --- a/drivers/acpi/pci_bind.c +++ b/drivers/acpi/pci_bind.c @@ -26,7 +26,9 @@ #include <linux/kernel.h> #include <linux/types.h> #include <linux/pci.h> +#include <linux/pci-acpi.h> #include <linux/acpi.h> +#include <linux/pm_runtime.h> #include <acpi/acpi_bus.h> #include <acpi/acpi_drivers.h> @@ -38,7 +40,13 @@ static int acpi_pci_unbind(struct acpi_device *device) struct pci_dev *dev; dev = acpi_get_pci_dev(device->handle); - if (!dev || !dev->subordinate) + if (!dev) + goto out; + + device_set_run_wake(&dev->dev, false); + pci_acpi_remove_pm_notifier(device); + + if (!dev->subordinate) goto out; acpi_pci_irq_del_prt(dev->subordinate); @@ -62,6 +70,10 @@ static int acpi_pci_bind(struct acpi_device *device) if (!dev) return 0; + pci_acpi_add_pm_notifier(device, dev); + if (device->wakeup.flags.run_wake) + device_set_run_wake(&dev->dev, true); + /* * Install the 'bind' function to facilitate callbacks for * children of the P2P bridge. diff --git a/drivers/acpi/pci_root.c b/drivers/acpi/pci_root.c index 64f55b6db73..d724736d56c 100644 --- a/drivers/acpi/pci_root.c +++ b/drivers/acpi/pci_root.c @@ -30,6 +30,7 @@ #include <linux/proc_fs.h> #include <linux/spinlock.h> #include <linux/pm.h> +#include <linux/pm_runtime.h> #include <linux/pci.h> #include <linux/pci-acpi.h> #include <linux/acpi.h> @@ -528,6 +529,10 @@ static int __devinit acpi_pci_root_add(struct acpi_device *device) if (flags != base_flags) acpi_pci_osc_support(root, flags); + pci_acpi_add_bus_pm_notifier(device, root->bus); + if (device->wakeup.flags.run_wake) + device_set_run_wake(root->bus->bridge, true); + return 0; end: @@ -549,6 +554,9 @@ static int acpi_pci_root_remove(struct acpi_device *device, int type) { struct acpi_pci_root *root = acpi_driver_data(device); + device_set_run_wake(root->bus->bridge, false); + pci_acpi_remove_bus_pm_notifier(device); + kfree(root); return 0; } @@ -558,6 +566,7 @@ static int __init acpi_pci_root_init(void) if (acpi_pci_disabled) return 0; + pci_acpi_crs_quirks(); if (acpi_bus_register_driver(&acpi_pci_root_driver) < 0) return -ENODEV; diff --git a/drivers/acpi/power_meter.c b/drivers/acpi/power_meter.c index dc4ffadf812..834c5af0de4 100644 --- a/drivers/acpi/power_meter.c +++ b/drivers/acpi/power_meter.c @@ -71,17 +71,17 @@ static const struct acpi_device_id power_meter_ids[] = { MODULE_DEVICE_TABLE(acpi, power_meter_ids); struct acpi_power_meter_capabilities { - acpi_integer flags; - acpi_integer units; - acpi_integer type; - acpi_integer accuracy; - acpi_integer sampling_time; - acpi_integer min_avg_interval; - acpi_integer max_avg_interval; - acpi_integer hysteresis; - acpi_integer configurable_cap; - acpi_integer min_cap; - acpi_integer max_cap; + u64 flags; + u64 units; + u64 type; + u64 accuracy; + u64 sampling_time; + u64 min_avg_interval; + u64 max_avg_interval; + u64 hysteresis; + u64 configurable_cap; + u64 min_cap; + u64 max_cap; }; struct acpi_power_meter_resource { @@ -93,9 +93,9 @@ struct acpi_power_meter_resource { acpi_string model_number; acpi_string serial_number; acpi_string oem_info; - acpi_integer power; - acpi_integer cap; - acpi_integer avg_interval; + u64 power; + u64 cap; + u64 avg_interval; int sensors_valid; unsigned long sensors_last_updated; struct sensor_device_attribute sensors[NUM_SENSORS]; @@ -402,7 +402,7 @@ static ssize_t show_val(struct device *dev, struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); struct acpi_device *acpi_dev = to_acpi_device(dev); struct acpi_power_meter_resource *resource = acpi_dev->driver_data; - acpi_integer val = 0; + u64 val = 0; switch (attr->index) { case 0: diff --git a/drivers/acpi/processor_core.c b/drivers/acpi/processor_core.c index 9863c98c81b..e9b7b402dbf 100644 --- a/drivers/acpi/processor_core.c +++ b/drivers/acpi/processor_core.c @@ -123,6 +123,8 @@ static const struct file_operations acpi_processor_info_fops = { #endif DEFINE_PER_CPU(struct acpi_processor *, processors); +EXPORT_PER_CPU_SYMBOL(processors); + struct acpi_processor_errata errata __read_mostly; /* -------------------------------------------------------------------------- diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c index 7c0441f63b3..37dfce74939 100644 --- a/drivers/acpi/processor_idle.c +++ b/drivers/acpi/processor_idle.c @@ -110,6 +110,14 @@ static struct dmi_system_id __cpuinitdata processor_power_dmi_table[] = { DMI_MATCH(DMI_BIOS_VENDOR,"Phoenix Technologies LTD"), DMI_MATCH(DMI_BIOS_VERSION,"SHE845M0.86C.0013.D.0302131307")}, (void *)2}, + { set_max_cstate, "Pavilion zv5000", { + DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), + DMI_MATCH(DMI_PRODUCT_NAME,"Pavilion zv5000 (DS502A#ABA)")}, + (void *)1}, + { set_max_cstate, "Asus L8400B", { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK Computer Inc."), + DMI_MATCH(DMI_PRODUCT_NAME,"L8400B series Notebook PC")}, + (void *)1}, {}, }; @@ -352,7 +360,7 @@ static int acpi_processor_get_power_info_default(struct acpi_processor *pr) static int acpi_processor_get_power_info_cst(struct acpi_processor *pr) { acpi_status status = 0; - acpi_integer count; + u64 count; int current_count; int i; struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL }; @@ -872,12 +880,14 @@ static int acpi_idle_enter_simple(struct cpuidle_device *dev, return(acpi_idle_enter_c1(dev, state)); local_irq_disable(); - current_thread_info()->status &= ~TS_POLLING; - /* - * TS_POLLING-cleared state must be visible before we test - * NEED_RESCHED: - */ - smp_mb(); + if (cx->entry_method != ACPI_CSTATE_FFH) { + current_thread_info()->status &= ~TS_POLLING; + /* + * TS_POLLING-cleared state must be visible before we test + * NEED_RESCHED: + */ + smp_mb(); + } if (unlikely(need_resched())) { current_thread_info()->status |= TS_POLLING; @@ -957,12 +967,14 @@ static int acpi_idle_enter_bm(struct cpuidle_device *dev, } local_irq_disable(); - current_thread_info()->status &= ~TS_POLLING; - /* - * TS_POLLING-cleared state must be visible before we test - * NEED_RESCHED: - */ - smp_mb(); + if (cx->entry_method != ACPI_CSTATE_FFH) { + current_thread_info()->status &= ~TS_POLLING; + /* + * TS_POLLING-cleared state must be visible before we test + * NEED_RESCHED: + */ + smp_mb(); + } if (unlikely(need_resched())) { current_thread_info()->status |= TS_POLLING; diff --git a/drivers/acpi/processor_pdc.c b/drivers/acpi/processor_pdc.c index 7247819dbd8..e306ba9aa34 100644 --- a/drivers/acpi/processor_pdc.c +++ b/drivers/acpi/processor_pdc.c @@ -125,6 +125,8 @@ acpi_processor_eval_pdc(acpi_handle handle, struct acpi_object_list *pdc_in) return status; } +static int early_pdc_done; + void acpi_processor_set_pdc(acpi_handle handle) { struct acpi_object_list *obj_list; @@ -132,6 +134,9 @@ void acpi_processor_set_pdc(acpi_handle handle) if (arch_has_acpi_pdc() == false) return; + if (early_pdc_done) + return; + obj_list = acpi_processor_alloc_pdc(); if (!obj_list) return; @@ -151,6 +156,13 @@ static int set_early_pdc_optin(const struct dmi_system_id *id) return 0; } +static int param_early_pdc_optin(char *s) +{ + early_pdc_optin = 1; + return 1; +} +__setup("acpi_early_pdc_eval", param_early_pdc_optin); + static struct dmi_system_id __cpuinitdata early_pdc_optin_table[] = { { set_early_pdc_optin, "HP Envy", { @@ -192,4 +204,6 @@ void __init acpi_early_processor_set_pdc(void) acpi_walk_namespace(ACPI_TYPE_PROCESSOR, ACPI_ROOT_OBJECT, ACPI_UINT32_MAX, early_init_pdc, NULL, NULL, NULL); + + early_pdc_done = 1; } diff --git a/drivers/acpi/processor_perflib.c b/drivers/acpi/processor_perflib.c index 2cabadcc4d8..d648a9860b8 100644 --- a/drivers/acpi/processor_perflib.c +++ b/drivers/acpi/processor_perflib.c @@ -413,7 +413,11 @@ static int acpi_processor_get_performance_info(struct acpi_processor *pr) if (result) goto update_bios; - return 0; + /* We need to call _PPC once when cpufreq starts */ + if (ignore_ppc != 1) + result = acpi_processor_get_platform_limit(pr); + + return result; /* * Having _PPC but missing frequencies (_PSS, _PCT) is a very good hint that @@ -557,7 +561,7 @@ end: } int acpi_processor_preregister_performance( - struct acpi_processor_performance *performance) + struct acpi_processor_performance __percpu *performance) { int count, count_target; int retval = 0; diff --git a/drivers/acpi/processor_throttling.c b/drivers/acpi/processor_throttling.c index 1c5d7a8b2fd..7ded7542fc9 100644 --- a/drivers/acpi/processor_throttling.c +++ b/drivers/acpi/processor_throttling.c @@ -660,7 +660,7 @@ static int acpi_processor_get_throttling_fadt(struct acpi_processor *pr) #ifdef CONFIG_X86 static int acpi_throttling_rdmsr(struct acpi_processor *pr, - acpi_integer * value) + u64 *value) { struct cpuinfo_x86 *c; u64 msr_high, msr_low; @@ -681,13 +681,13 @@ static int acpi_throttling_rdmsr(struct acpi_processor *pr, rdmsr_safe(MSR_IA32_THERM_CONTROL, (u32 *)&msr_low , (u32 *) &msr_high); msr = (msr_high << 32) | msr_low; - *value = (acpi_integer) msr; + *value = (u64) msr; ret = 0; } return ret; } -static int acpi_throttling_wrmsr(struct acpi_processor *pr, acpi_integer value) +static int acpi_throttling_wrmsr(struct acpi_processor *pr, u64 value) { struct cpuinfo_x86 *c; unsigned int cpu; @@ -711,14 +711,14 @@ static int acpi_throttling_wrmsr(struct acpi_processor *pr, acpi_integer value) } #else static int acpi_throttling_rdmsr(struct acpi_processor *pr, - acpi_integer * value) + u64 *value) { printk(KERN_ERR PREFIX "HARDWARE addr space,NOT supported yet\n"); return -1; } -static int acpi_throttling_wrmsr(struct acpi_processor *pr, acpi_integer value) +static int acpi_throttling_wrmsr(struct acpi_processor *pr, u64 value) { printk(KERN_ERR PREFIX "HARDWARE addr space,NOT supported yet\n"); @@ -727,7 +727,7 @@ static int acpi_throttling_wrmsr(struct acpi_processor *pr, acpi_integer value) #endif static int acpi_read_throttling_status(struct acpi_processor *pr, - acpi_integer *value) + u64 *value) { u32 bit_width, bit_offset; u64 ptc_value; @@ -746,7 +746,7 @@ static int acpi_read_throttling_status(struct acpi_processor *pr, address, (u32 *) &ptc_value, (u32) (bit_width + bit_offset)); ptc_mask = (1 << bit_width) - 1; - *value = (acpi_integer) ((ptc_value >> bit_offset) & ptc_mask); + *value = (u64) ((ptc_value >> bit_offset) & ptc_mask); ret = 0; break; case ACPI_ADR_SPACE_FIXED_HARDWARE: @@ -760,7 +760,7 @@ static int acpi_read_throttling_status(struct acpi_processor *pr, } static int acpi_write_throttling_state(struct acpi_processor *pr, - acpi_integer value) + u64 value) { u32 bit_width, bit_offset; u64 ptc_value; @@ -793,7 +793,7 @@ static int acpi_write_throttling_state(struct acpi_processor *pr, } static int acpi_get_throttling_state(struct acpi_processor *pr, - acpi_integer value) + u64 value) { int i; @@ -808,7 +808,7 @@ static int acpi_get_throttling_state(struct acpi_processor *pr, } static int acpi_get_throttling_value(struct acpi_processor *pr, - int state, acpi_integer *value) + int state, u64 *value) { int ret = -1; @@ -826,7 +826,7 @@ static int acpi_processor_get_throttling_ptc(struct acpi_processor *pr) { int state = 0; int ret; - acpi_integer value; + u64 value; if (!pr) return -EINVAL; @@ -993,7 +993,7 @@ static int acpi_processor_set_throttling_ptc(struct acpi_processor *pr, int state, bool force) { int ret; - acpi_integer value; + u64 value; if (!pr) return -EINVAL; diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c index ff9f6226085..fb7fc24fe72 100644 --- a/drivers/acpi/scan.c +++ b/drivers/acpi/scan.c @@ -741,19 +741,40 @@ acpi_bus_extract_wakeup_device_power_package(struct acpi_device *device, return AE_OK; } -static int acpi_bus_get_wakeup_device_flags(struct acpi_device *device) +static void acpi_bus_set_run_wake_flags(struct acpi_device *device) { - acpi_status status = 0; - struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL }; - union acpi_object *package = NULL; - int psw_error; - struct acpi_device_id button_device_ids[] = { {"PNP0C0D", 0}, {"PNP0C0C", 0}, {"PNP0C0E", 0}, {"", 0}, }; + acpi_status status; + acpi_event_status event_status; + + device->wakeup.run_wake_count = 0; + device->wakeup.flags.notifier_present = 0; + + /* Power button, Lid switch always enable wakeup */ + if (!acpi_match_device_ids(device, button_device_ids)) { + device->wakeup.flags.run_wake = 1; + device->wakeup.flags.always_enabled = 1; + return; + } + + status = acpi_get_gpe_status(NULL, device->wakeup.gpe_number, + ACPI_NOT_ISR, &event_status); + if (status == AE_OK) + device->wakeup.flags.run_wake = + !!(event_status & ACPI_EVENT_FLAG_HANDLE); +} + +static int acpi_bus_get_wakeup_device_flags(struct acpi_device *device) +{ + acpi_status status = 0; + struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL }; + union acpi_object *package = NULL; + int psw_error; /* _PRW */ status = acpi_evaluate_object(device->handle, "_PRW", NULL, &buffer); @@ -773,6 +794,7 @@ static int acpi_bus_get_wakeup_device_flags(struct acpi_device *device) device->wakeup.flags.valid = 1; device->wakeup.prepare_count = 0; + acpi_bus_set_run_wake_flags(device); /* Call _PSW/_DSW object to disable its ability to wake the sleeping * system for the ACPI device with the _PRW object. * The _PSW object is depreciated in ACPI 3.0 and is replaced by _DSW. @@ -784,10 +806,6 @@ static int acpi_bus_get_wakeup_device_flags(struct acpi_device *device) ACPI_DEBUG_PRINT((ACPI_DB_INFO, "error in _DSW or _PSW evaluation\n")); - /* Power button, Lid switch always enable wakeup */ - if (!acpi_match_device_ids(device, button_device_ids)) - device->wakeup.flags.run_wake = 1; - end: if (ACPI_FAILURE(status)) device->flags.wake_capable = 0; @@ -1336,9 +1354,25 @@ static int acpi_bus_scan(acpi_handle handle, struct acpi_bus_ops *ops, if (child) *child = device; - return 0; + + if (device) + return 0; + else + return -ENODEV; } +/* + * acpi_bus_add and acpi_bus_start + * + * scan a given ACPI tree and (probably recently hot-plugged) + * create and add or starts found devices. + * + * If no devices were found -ENODEV is returned which does not + * mean that this is a real error, there just have been no suitable + * ACPI objects in the table trunk from which the kernel could create + * a device and add/start an appropriate driver. + */ + int acpi_bus_add(struct acpi_device **child, struct acpi_device *parent, acpi_handle handle, int type) @@ -1348,8 +1382,7 @@ acpi_bus_add(struct acpi_device **child, memset(&ops, 0, sizeof(ops)); ops.acpi_op_add = 1; - acpi_bus_scan(handle, &ops, child); - return 0; + return acpi_bus_scan(handle, &ops, child); } EXPORT_SYMBOL(acpi_bus_add); @@ -1357,11 +1390,13 @@ int acpi_bus_start(struct acpi_device *device) { struct acpi_bus_ops ops; + if (!device) + return -EINVAL; + memset(&ops, 0, sizeof(ops)); ops.acpi_op_start = 1; - acpi_bus_scan(device->handle, &ops, NULL); - return 0; + return acpi_bus_scan(device->handle, &ops, NULL); } EXPORT_SYMBOL(acpi_bus_start); diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c index 79d33d908b5..3bde594a997 100644 --- a/drivers/acpi/sleep.c +++ b/drivers/acpi/sleep.c @@ -745,9 +745,18 @@ int acpi_pm_device_sleep_wake(struct device *dev, bool enable) return -ENODEV; } - error = enable ? - acpi_enable_wakeup_device_power(adev, acpi_target_sleep_state) : - acpi_disable_wakeup_device_power(adev); + if (enable) { + error = acpi_enable_wakeup_device_power(adev, + acpi_target_sleep_state); + if (!error) + acpi_enable_gpe(adev->wakeup.gpe_device, + adev->wakeup.gpe_number, + ACPI_GPE_TYPE_WAKE); + } else { + acpi_disable_gpe(adev->wakeup.gpe_device, adev->wakeup.gpe_number, + ACPI_GPE_TYPE_WAKE); + error = acpi_disable_wakeup_device_power(adev); + } if (!error) dev_info(dev, "wake-up capability %s by ACPI\n", enable ? "enabled" : "disabled"); diff --git a/drivers/acpi/system.c b/drivers/acpi/system.c index d11282975f3..a206a12da78 100644 --- a/drivers/acpi/system.c +++ b/drivers/acpi/system.c @@ -387,10 +387,10 @@ static ssize_t counter_set(struct kobject *kobj, if (index < num_gpes) { if (!strcmp(buf, "disable\n") && (status & ACPI_EVENT_FLAG_ENABLED)) - result = acpi_disable_gpe(handle, index); + result = acpi_set_gpe(handle, index, ACPI_GPE_DISABLE); else if (!strcmp(buf, "enable\n") && !(status & ACPI_EVENT_FLAG_ENABLED)) - result = acpi_enable_gpe(handle, index); + result = acpi_set_gpe(handle, index, ACPI_GPE_ENABLE); else if (!strcmp(buf, "clear\n") && (status & ACPI_EVENT_FLAG_SET)) result = acpi_clear_gpe(handle, index, ACPI_NOT_ISR); diff --git a/drivers/acpi/tables.c b/drivers/acpi/tables.c index f336bca7c45..8a0ed2800e6 100644 --- a/drivers/acpi/tables.c +++ b/drivers/acpi/tables.c @@ -213,7 +213,7 @@ acpi_table_parse_entries(char *id, unsigned long table_end; acpi_size tbl_size; - if (acpi_disabled) + if (acpi_disabled && !acpi_ht) return -ENODEV; if (!handler) @@ -280,7 +280,7 @@ int __init acpi_table_parse(char *id, acpi_table_handler handler) struct acpi_table_header *table = NULL; acpi_size tbl_size; - if (acpi_disabled) + if (acpi_disabled && !acpi_ht) return -ENODEV; if (!handler) diff --git a/drivers/acpi/utils.c b/drivers/acpi/utils.c index 811fec10462..11882dbe209 100644 --- a/drivers/acpi/utils.c +++ b/drivers/acpi/utils.c @@ -107,12 +107,12 @@ acpi_extract_package(union acpi_object *package, case ACPI_TYPE_INTEGER: switch (format_string[i]) { case 'N': - size_required += sizeof(acpi_integer); - tail_offset += sizeof(acpi_integer); + size_required += sizeof(u64); + tail_offset += sizeof(u64); break; case 'S': size_required += - sizeof(char *) + sizeof(acpi_integer) + + sizeof(char *) + sizeof(u64) + sizeof(char); tail_offset += sizeof(char *); break; @@ -193,17 +193,17 @@ acpi_extract_package(union acpi_object *package, case ACPI_TYPE_INTEGER: switch (format_string[i]) { case 'N': - *((acpi_integer *) head) = + *((u64 *) head) = element->integer.value; - head += sizeof(acpi_integer); + head += sizeof(u64); break; case 'S': pointer = (u8 **) head; *pointer = tail; - *((acpi_integer *) tail) = + *((u64 *) tail) = element->integer.value; - head += sizeof(acpi_integer *); - tail += sizeof(acpi_integer); + head += sizeof(u64 *); + tail += sizeof(u64); /* NULL terminate string */ *tail = (char)0; tail += sizeof(char); diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c index b765790b32b..6e9b49149fc 100644 --- a/drivers/acpi/video.c +++ b/drivers/acpi/video.c @@ -759,7 +759,7 @@ acpi_video_bus_POST_options(struct acpi_video_bus *video, static int acpi_video_bus_DOS(struct acpi_video_bus *video, int bios_flag, int lcd_flag) { - acpi_integer status = 0; + u64 status = 0; union acpi_object arg0 = { ACPI_TYPE_INTEGER }; struct acpi_object_list args = { 1, &arg0 }; diff --git a/drivers/acpi/wakeup.c b/drivers/acpi/wakeup.c index e0ee0c036f5..4b9d339a6e2 100644 --- a/drivers/acpi/wakeup.c +++ b/drivers/acpi/wakeup.c @@ -21,12 +21,12 @@ ACPI_MODULE_NAME("wakeup_devices") /** - * acpi_enable_wakeup_device_prep - prepare wakeup devices - * @sleep_state: ACPI state - * Enable all wakup devices power if the devices' wakeup level - * is higher than requested sleep level + * acpi_enable_wakeup_device_prep - Prepare wake-up devices. + * @sleep_state: ACPI system sleep state. + * + * Enable all wake-up devices' power, unless the requested system sleep state is + * too deep. */ - void acpi_enable_wakeup_device_prep(u8 sleep_state) { struct list_head *node, *next; @@ -36,9 +36,8 @@ void acpi_enable_wakeup_device_prep(u8 sleep_state) struct acpi_device, wakeup_list); - if (!dev->wakeup.flags.valid || - !dev->wakeup.state.enabled || - (sleep_state > (u32) dev->wakeup.sleep_state)) + if (!dev->wakeup.flags.valid || !dev->wakeup.state.enabled + || (sleep_state > (u32) dev->wakeup.sleep_state)) continue; acpi_enable_wakeup_device_power(dev, sleep_state); @@ -46,9 +45,12 @@ void acpi_enable_wakeup_device_prep(u8 sleep_state) } /** - * acpi_enable_wakeup_device - enable wakeup devices - * @sleep_state: ACPI state - * Enable all wakup devices's GPE + * acpi_enable_wakeup_device - Enable wake-up device GPEs. + * @sleep_state: ACPI system sleep state. + * + * Enable all wake-up devices' GPEs, with the assumption that + * acpi_disable_all_gpes() was executed before, so we don't need to disable any + * GPEs here. */ void acpi_enable_wakeup_device(u8 sleep_state) { @@ -65,29 +67,22 @@ void acpi_enable_wakeup_device(u8 sleep_state) if (!dev->wakeup.flags.valid) continue; - /* If users want to disable run-wake GPE, - * we only disable it for wake and leave it for runtime - */ if ((!dev->wakeup.state.enabled && !dev->wakeup.prepare_count) - || sleep_state > (u32) dev->wakeup.sleep_state) { - if (dev->wakeup.flags.run_wake) { - /* set_gpe_type will disable GPE, leave it like that */ - acpi_set_gpe_type(dev->wakeup.gpe_device, - dev->wakeup.gpe_number, - ACPI_GPE_TYPE_RUNTIME); - } + || sleep_state > (u32) dev->wakeup.sleep_state) continue; - } - if (!dev->wakeup.flags.run_wake) - acpi_enable_gpe(dev->wakeup.gpe_device, - dev->wakeup.gpe_number); + + /* The wake-up power should have been enabled already. */ + acpi_set_gpe(dev->wakeup.gpe_device, dev->wakeup.gpe_number, + ACPI_GPE_ENABLE); } } /** - * acpi_disable_wakeup_device - disable devices' wakeup capability - * @sleep_state: ACPI state - * Disable all wakup devices's GPE and wakeup capability + * acpi_disable_wakeup_device - Disable devices' wakeup capability. + * @sleep_state: ACPI system sleep state. + * + * This function only affects devices with wakeup.state.enabled set, which means + * that it reverses the changes made by acpi_enable_wakeup_device_prep(). */ void acpi_disable_wakeup_device(u8 sleep_state) { @@ -97,30 +92,11 @@ void acpi_disable_wakeup_device(u8 sleep_state) struct acpi_device *dev = container_of(node, struct acpi_device, wakeup_list); - if (!dev->wakeup.flags.valid) - continue; - - if ((!dev->wakeup.state.enabled && !dev->wakeup.prepare_count) - || sleep_state > (u32) dev->wakeup.sleep_state) { - if (dev->wakeup.flags.run_wake) { - acpi_set_gpe_type(dev->wakeup.gpe_device, - dev->wakeup.gpe_number, - ACPI_GPE_TYPE_WAKE_RUN); - /* Re-enable it, since set_gpe_type will disable it */ - acpi_enable_gpe(dev->wakeup.gpe_device, - dev->wakeup.gpe_number); - } + if (!dev->wakeup.flags.valid || !dev->wakeup.state.enabled + || (sleep_state > (u32) dev->wakeup.sleep_state)) continue; - } acpi_disable_wakeup_device_power(dev); - /* Never disable run-wake GPE */ - if (!dev->wakeup.flags.run_wake) { - acpi_disable_gpe(dev->wakeup.gpe_device, - dev->wakeup.gpe_number); - acpi_clear_gpe(dev->wakeup.gpe_device, - dev->wakeup.gpe_number, ACPI_NOT_ISR); - } } } @@ -134,13 +110,11 @@ int __init acpi_wakeup_device_init(void) struct acpi_device, wakeup_list); /* In case user doesn't load button driver */ - if (!dev->wakeup.flags.run_wake || dev->wakeup.state.enabled) + if (!dev->wakeup.flags.always_enabled || + dev->wakeup.state.enabled) continue; - acpi_set_gpe_type(dev->wakeup.gpe_device, - dev->wakeup.gpe_number, - ACPI_GPE_TYPE_WAKE_RUN); - acpi_enable_gpe(dev->wakeup.gpe_device, - dev->wakeup.gpe_number); + acpi_enable_gpe(dev->wakeup.gpe_device, dev->wakeup.gpe_number, + ACPI_GPE_TYPE_WAKE); dev->wakeup.state.enabled = 1; } mutex_unlock(&acpi_device_lock); |