diff options
Diffstat (limited to 'drivers/acpi')
232 files changed, 1472 insertions, 653 deletions
diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig index 46505396869e..f505e9a01b2d 100644 --- a/drivers/acpi/Kconfig +++ b/drivers/acpi/Kconfig @@ -79,7 +79,12 @@ config ACPI_DEBUGGER_USER endif config ACPI_SPCR_TABLE - bool + bool "ACPI Serial Port Console Redirection Support" + default y if X86 + help + Enable support for Serial Port Console Redirection (SPCR) Table. + This table provides information about the configuration of the + earlycon console. config ACPI_LPIT bool @@ -361,22 +366,6 @@ config ACPI_PCI_SLOT i.e., segment/bus/device/function tuples, with physical slots in the system. If you are unsure, say N. -config X86_PM_TIMER - bool "Power Management Timer Support" if EXPERT - depends on X86 - default y - help - The Power Management Timer is available on all ACPI-capable, - in most cases even if ACPI is unusable or blacklisted. - - This timing source is not affected by power management features - like aggressive processor idling, throttling, frequency and/or - voltage scaling, unlike the commonly used Time Stamp Counter - (TSC) timing source. - - You should nearly always say Y here because many modern - systems require this timer. - config ACPI_CONTAINER bool "Container and Module Devices" default (ACPI_HOTPLUG_MEMORY || ACPI_HOTPLUG_CPU) @@ -564,3 +553,19 @@ config TPS68470_PMIC_OPREGION using this, are probed. endif # ACPI + +config X86_PM_TIMER + bool "Power Management Timer Support" if EXPERT + depends on X86 && (ACPI || JAILHOUSE_GUEST) + default y + help + The Power Management Timer is available on all ACPI-capable, + in most cases even if ACPI is unusable or blacklisted. + + This timing source is not affected by power management features + like aggressive processor idling, throttling, frequency and/or + voltage scaling, unlike the commonly used Time Stamp Counter + (TSC) timing source. + + You should nearly always say Y here because many modern + systems require this timer. diff --git a/drivers/acpi/acpi_dbg.c b/drivers/acpi/acpi_dbg.c index 3ec05aa1a903..f21c99ec46ee 100644 --- a/drivers/acpi/acpi_dbg.c +++ b/drivers/acpi/acpi_dbg.c @@ -718,15 +718,15 @@ again: return size > 0 ? size : ret; } -static unsigned int acpi_aml_poll(struct file *file, poll_table *wait) +static __poll_t acpi_aml_poll(struct file *file, poll_table *wait) { - int masks = 0; + __poll_t masks = 0; poll_wait(file, &acpi_aml_io.wait, wait); if (acpi_aml_user_readable()) - masks |= POLLIN | POLLRDNORM; + masks |= EPOLLIN | EPOLLRDNORM; if (acpi_aml_user_writable()) - masks |= POLLOUT | POLLWRNORM; + masks |= EPOLLOUT | EPOLLWRNORM; return masks; } diff --git a/drivers/acpi/acpi_lpit.c b/drivers/acpi/acpi_lpit.c index e94e478dd18b..cf4fc0161164 100644 --- a/drivers/acpi/acpi_lpit.c +++ b/drivers/acpi/acpi_lpit.c @@ -100,6 +100,7 @@ int lpit_read_residency_count_address(u64 *address) return 0; } +EXPORT_SYMBOL_GPL(lpit_read_residency_count_address); static void lpit_update_residency(struct lpit_residency_info *info, struct acpi_lpit_native *lpit_native) diff --git a/drivers/acpi/acpi_lpss.c b/drivers/acpi/acpi_lpss.c index 7f2b02cc8ea1..2bcffec8dbf0 100644 --- a/drivers/acpi/acpi_lpss.c +++ b/drivers/acpi/acpi_lpss.c @@ -427,6 +427,142 @@ out: return 0; } +struct lpss_device_links { + const char *supplier_hid; + const char *supplier_uid; + const char *consumer_hid; + const char *consumer_uid; + u32 flags; +}; + +/* + * The _DEP method is used to identify dependencies but instead of creating + * device links for every handle in _DEP, only links in the following list are + * created. That is necessary because, in the general case, _DEP can refer to + * devices that might not have drivers, or that are on different buses, or where + * the supplier is not enumerated until after the consumer is probed. + */ +static const struct lpss_device_links lpss_device_links[] = { + {"808622C1", "7", "80860F14", "3", DL_FLAG_PM_RUNTIME}, +}; + +static bool hid_uid_match(const char *hid1, const char *uid1, + const char *hid2, const char *uid2) +{ + return !strcmp(hid1, hid2) && uid1 && uid2 && !strcmp(uid1, uid2); +} + +static bool acpi_lpss_is_supplier(struct acpi_device *adev, + const struct lpss_device_links *link) +{ + return hid_uid_match(acpi_device_hid(adev), acpi_device_uid(adev), + link->supplier_hid, link->supplier_uid); +} + +static bool acpi_lpss_is_consumer(struct acpi_device *adev, + const struct lpss_device_links *link) +{ + return hid_uid_match(acpi_device_hid(adev), acpi_device_uid(adev), + link->consumer_hid, link->consumer_uid); +} + +struct hid_uid { + const char *hid; + const char *uid; +}; + +static int match_hid_uid(struct device *dev, void *data) +{ + struct acpi_device *adev = ACPI_COMPANION(dev); + struct hid_uid *id = data; + + if (!adev) + return 0; + + return hid_uid_match(acpi_device_hid(adev), acpi_device_uid(adev), + id->hid, id->uid); +} + +static struct device *acpi_lpss_find_device(const char *hid, const char *uid) +{ + struct hid_uid data = { + .hid = hid, + .uid = uid, + }; + + return bus_find_device(&platform_bus_type, NULL, &data, match_hid_uid); +} + +static bool acpi_lpss_dep(struct acpi_device *adev, acpi_handle handle) +{ + struct acpi_handle_list dep_devices; + acpi_status status; + int i; + + if (!acpi_has_method(adev->handle, "_DEP")) + return false; + + status = acpi_evaluate_reference(adev->handle, "_DEP", NULL, + &dep_devices); + if (ACPI_FAILURE(status)) { + dev_dbg(&adev->dev, "Failed to evaluate _DEP.\n"); + return false; + } + + for (i = 0; i < dep_devices.count; i++) { + if (dep_devices.handles[i] == handle) + return true; + } + + return false; +} + +static void acpi_lpss_link_consumer(struct device *dev1, + const struct lpss_device_links *link) +{ + struct device *dev2; + + dev2 = acpi_lpss_find_device(link->consumer_hid, link->consumer_uid); + if (!dev2) + return; + + if (acpi_lpss_dep(ACPI_COMPANION(dev2), ACPI_HANDLE(dev1))) + device_link_add(dev2, dev1, link->flags); + + put_device(dev2); +} + +static void acpi_lpss_link_supplier(struct device *dev1, + const struct lpss_device_links *link) +{ + struct device *dev2; + + dev2 = acpi_lpss_find_device(link->supplier_hid, link->supplier_uid); + if (!dev2) + return; + + if (acpi_lpss_dep(ACPI_COMPANION(dev1), ACPI_HANDLE(dev2))) + device_link_add(dev1, dev2, link->flags); + + put_device(dev2); +} + +static void acpi_lpss_create_device_links(struct acpi_device *adev, + struct platform_device *pdev) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(lpss_device_links); i++) { + const struct lpss_device_links *link = &lpss_device_links[i]; + + if (acpi_lpss_is_supplier(adev, link)) + acpi_lpss_link_consumer(&pdev->dev, link); + + if (acpi_lpss_is_consumer(adev, link)) + acpi_lpss_link_supplier(&pdev->dev, link); + } +} + static int acpi_lpss_create_device(struct acpi_device *adev, const struct acpi_device_id *id) { @@ -465,6 +601,8 @@ static int acpi_lpss_create_device(struct acpi_device *adev, acpi_dev_free_resource_list(&resource_list); if (!pdata->mmio_base) { + /* Avoid acpi_bus_attach() instantiating a pdev for this dev. */ + adev->pnp.type.platform_id = 0; /* Skip the device, but continue the namespace scan. */ ret = 0; goto err_out; @@ -500,6 +638,7 @@ static int acpi_lpss_create_device(struct acpi_device *adev, adev->driver_data = pdata; pdev = acpi_create_platform_device(adev, dev_desc->properties); if (!IS_ERR_OR_NULL(pdev)) { + acpi_lpss_create_device_links(adev, pdev); return 1; } diff --git a/drivers/acpi/acpi_video.c b/drivers/acpi/acpi_video.c index 0972ec0e2eb8..76fb96966f7b 100644 --- a/drivers/acpi/acpi_video.c +++ b/drivers/acpi/acpi_video.c @@ -53,7 +53,7 @@ MODULE_AUTHOR("Bruno Ducrot"); MODULE_DESCRIPTION("ACPI Video Driver"); MODULE_LICENSE("GPL"); -static bool brightness_switch_enabled = 1; +static bool brightness_switch_enabled = true; module_param(brightness_switch_enabled, bool, 0644); /* @@ -80,8 +80,8 @@ MODULE_PARM_DESC(report_key_events, static bool device_id_scheme = false; module_param(device_id_scheme, bool, 0444); -static bool only_lcd = false; -module_param(only_lcd, bool, 0444); +static int only_lcd = -1; +module_param(only_lcd, int, 0444); static int register_count; static DEFINE_MUTEX(register_count_mutex); @@ -2136,6 +2136,16 @@ int acpi_video_register(void) goto leave; } + /* + * We're seeing a lot of bogus backlight interfaces on newer machines + * without a LCD such as desktops, servers and HDMI sticks. Checking + * the lcd flag fixes this, so enable this on any machines which are + * win8 ready (where we also prefer the native backlight driver, so + * normally the acpi_video code should not register there anyways). + */ + if (only_lcd == -1) + only_lcd = acpi_osi_is_win8(); + dmi_check_system(video_dmi_table); ret = acpi_bus_register_driver(&acpi_video_bus); diff --git a/drivers/acpi/acpica/acapps.h b/drivers/acpi/acpica/acapps.h index 7a1a68b5ac5c..e65478593f9a 100644 --- a/drivers/acpi/acpica/acapps.h +++ b/drivers/acpi/acpica/acapps.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -51,7 +51,7 @@ /* Common info for tool signons */ #define ACPICA_NAME "Intel ACPI Component Architecture" -#define ACPICA_COPYRIGHT "Copyright (c) 2000 - 2017 Intel Corporation" +#define ACPICA_COPYRIGHT "Copyright (c) 2000 - 2018 Intel Corporation" #if ACPI_MACHINE_WIDTH == 64 #define ACPI_WIDTH " (64-bit version)" @@ -80,6 +80,9 @@ prefix, ACPICA_COPYRIGHT, \ prefix +#define ACPI_COMMON_BUILD_TIME \ + "Build date/time: %s %s\n", __DATE__, __TIME__ + /* Macros for usage messages */ #define ACPI_USAGE_HEADER(usage) \ diff --git a/drivers/acpi/acpica/accommon.h b/drivers/acpi/acpica/accommon.h index 49bf47ca5477..c349ffdf5557 100644 --- a/drivers/acpi/acpica/accommon.h +++ b/drivers/acpi/acpica/accommon.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/acconvert.h b/drivers/acpi/acpica/acconvert.h index c84223b60b35..ce6e8db83e27 100644 --- a/drivers/acpi/acpica/acconvert.h +++ b/drivers/acpi/acpica/acconvert.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, 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 71743e5252f5..8b2cca5a717b 100644 --- a/drivers/acpi/acpica/acdebug.h +++ b/drivers/acpi/acpica/acdebug.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -223,6 +223,10 @@ void acpi_db_execute(char *name, char **args, acpi_object_type *types, u32 flags); void +acpi_db_create_execution_thread(char *method_name_arg, + char **arguments, acpi_object_type *types); + +void acpi_db_create_execution_threads(char *num_threads_arg, char *num_loops_arg, char *method_name_arg); diff --git a/drivers/acpi/acpica/acdispat.h b/drivers/acpi/acpica/acdispat.h index f8f3a6e74128..fab590bc5fd3 100644 --- a/drivers/acpi/acpica/acdispat.h +++ b/drivers/acpi/acpica/acdispat.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, 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 a2adfd42f85c..1b0269f6ac2d 100644 --- a/drivers/acpi/acpica/acevents.h +++ b/drivers/acpi/acpica/acevents.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/acglobal.h b/drivers/acpi/acpica/acglobal.h index 95eed442703f..27f322b2fed1 100644 --- a/drivers/acpi/acpica/acglobal.h +++ b/drivers/acpi/acpica/acglobal.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -46,7 +46,7 @@ /***************************************************************************** * - * Globals related to the ACPI tables + * Globals related to the incoming ACPI tables * ****************************************************************************/ @@ -87,7 +87,7 @@ ACPI_GLOBAL(u8, acpi_gbl_integer_nybble_width); /***************************************************************************** * - * Mutual exclusion within ACPICA subsystem + * Mutual exclusion within the ACPICA subsystem * ****************************************************************************/ @@ -167,7 +167,7 @@ ACPI_GLOBAL(u8, acpi_gbl_next_owner_id_offset); ACPI_INIT_GLOBAL(u8, acpi_gbl_namespace_initialized, FALSE); -/* Misc */ +/* Miscellaneous */ ACPI_GLOBAL(u32, acpi_gbl_original_mode); ACPI_GLOBAL(u32, acpi_gbl_ns_lookup_count); @@ -191,10 +191,9 @@ extern const char acpi_gbl_lower_hex_digits[]; extern const char acpi_gbl_upper_hex_digits[]; extern const struct acpi_opcode_info acpi_gbl_aml_op_info[AML_NUM_OPCODES]; -#ifdef ACPI_DBG_TRACK_ALLOCATIONS - /* Lists for tracking memory allocations (debug only) */ +#ifdef ACPI_DBG_TRACK_ALLOCATIONS ACPI_GLOBAL(struct acpi_memory_list *, acpi_gbl_global_list); ACPI_GLOBAL(struct acpi_memory_list *, acpi_gbl_ns_node_list); ACPI_GLOBAL(u8, acpi_gbl_display_final_mem_stats); @@ -203,7 +202,7 @@ ACPI_GLOBAL(u8, acpi_gbl_disable_mem_tracking); /***************************************************************************** * - * Namespace globals + * ACPI Namespace * ****************************************************************************/ @@ -234,15 +233,20 @@ ACPI_INIT_GLOBAL(u32, acpi_gbl_nesting_level, 0); /***************************************************************************** * - * Interpreter globals + * Interpreter/Parser globals * ****************************************************************************/ -ACPI_GLOBAL(struct acpi_thread_state *, acpi_gbl_current_walk_list); - /* Control method single step flag */ ACPI_GLOBAL(u8, acpi_gbl_cm_single_step); +ACPI_GLOBAL(struct acpi_thread_state *, acpi_gbl_current_walk_list); +ACPI_INIT_GLOBAL(union acpi_parse_object, *acpi_gbl_current_scope, NULL); + +/* ASL/ASL+ converter */ + +ACPI_INIT_GLOBAL(u8, acpi_gbl_capture_comments, FALSE); +ACPI_INIT_GLOBAL(struct acpi_comment_node, *acpi_gbl_last_list_head, NULL); /***************************************************************************** * @@ -252,7 +256,6 @@ ACPI_GLOBAL(u8, acpi_gbl_cm_single_step); extern struct acpi_bit_register_info acpi_gbl_bit_register_info[ACPI_NUM_BITREG]; - ACPI_GLOBAL(u8, acpi_gbl_sleep_type_a); ACPI_GLOBAL(u8, acpi_gbl_sleep_type_b); @@ -263,7 +266,6 @@ ACPI_GLOBAL(u8, acpi_gbl_sleep_type_b); ****************************************************************************/ #if (!ACPI_REDUCED_HARDWARE) - ACPI_GLOBAL(u8, acpi_gbl_all_gpes_initialized); ACPI_GLOBAL(struct acpi_gpe_xrupt_info *, acpi_gbl_gpe_xrupt_list_head); ACPI_GLOBAL(struct acpi_gpe_block_info *, @@ -272,10 +274,8 @@ ACPI_GLOBAL(acpi_gbl_event_handler, acpi_gbl_global_event_handler); ACPI_GLOBAL(void *, acpi_gbl_global_event_handler_context); ACPI_GLOBAL(struct acpi_fixed_event_handler, acpi_gbl_fixed_event_handlers[ACPI_NUM_FIXED_EVENTS]); - extern struct acpi_fixed_event_info acpi_gbl_fixed_event_info[ACPI_NUM_FIXED_EVENTS]; - #endif /* !ACPI_REDUCED_HARDWARE */ /***************************************************************************** @@ -291,14 +291,14 @@ ACPI_GLOBAL(u32, acpi_gpe_count); ACPI_GLOBAL(u32, acpi_sci_count); ACPI_GLOBAL(u32, acpi_fixed_event_count[ACPI_NUM_FIXED_EVENTS]); -/* Support for dynamic control method tracing mechanism */ +/* Dynamic control method tracing mechanism */ ACPI_GLOBAL(u32, acpi_gbl_original_dbg_level); ACPI_GLOBAL(u32, acpi_gbl_original_dbg_layer); /***************************************************************************** * - * Debugger and Disassembler globals + * Debugger and Disassembler * ****************************************************************************/ @@ -326,7 +326,6 @@ ACPI_GLOBAL(struct acpi_external_file *, acpi_gbl_external_file_list); #endif #ifdef ACPI_DEBUGGER - ACPI_INIT_GLOBAL(u8, acpi_gbl_abort_method, FALSE); ACPI_INIT_GLOBAL(acpi_thread_id, acpi_gbl_db_thread_id, ACPI_INVALID_THREAD_ID); @@ -340,7 +339,6 @@ ACPI_GLOBAL(u32, acpi_gbl_db_console_debug_level); ACPI_GLOBAL(struct acpi_namespace_node *, acpi_gbl_db_scope_node); ACPI_GLOBAL(u8, acpi_gbl_db_terminate_loop); ACPI_GLOBAL(u8, acpi_gbl_db_threads_terminated); - ACPI_GLOBAL(char *, acpi_gbl_db_args[ACPI_DEBUGGER_MAX_ARGS]); ACPI_GLOBAL(acpi_object_type, acpi_gbl_db_arg_types[ACPI_DEBUGGER_MAX_ARGS]); @@ -350,32 +348,33 @@ ACPI_GLOBAL(char, acpi_gbl_db_parsed_buf[ACPI_DB_LINE_BUFFER_SIZE]); ACPI_GLOBAL(char, acpi_gbl_db_scope_buf[ACPI_DB_LINE_BUFFER_SIZE]); ACPI_GLOBAL(char, acpi_gbl_db_debug_filename[ACPI_DB_LINE_BUFFER_SIZE]); -/* - * Statistic globals - */ +/* Statistics globals */ + ACPI_GLOBAL(u16, acpi_gbl_obj_type_count[ACPI_TOTAL_TYPES]); ACPI_GLOBAL(u16, acpi_gbl_node_type_count[ACPI_TOTAL_TYPES]); ACPI_GLOBAL(u16, acpi_gbl_obj_type_count_misc); ACPI_GLOBAL(u16, acpi_gbl_node_type_count_misc); ACPI_GLOBAL(u32, acpi_gbl_num_nodes); ACPI_GLOBAL(u32, acpi_gbl_num_objects); - #endif /* ACPI_DEBUGGER */ #if defined (ACPI_DISASSEMBLER) || defined (ACPI_ASL_COMPILER) - ACPI_GLOBAL(const char, *acpi_gbl_pld_panel_list[]); ACPI_GLOBAL(const char, *acpi_gbl_pld_vertical_position_list[]); ACPI_GLOBAL(const char, *acpi_gbl_pld_horizontal_position_list[]); ACPI_GLOBAL(const char, *acpi_gbl_pld_shape_list[]); - ACPI_INIT_GLOBAL(u8, acpi_gbl_disasm_flag, FALSE); - #endif -/* - * Meant for the -ca option. - */ +/***************************************************************************** + * + * ACPICA application-specific globals + * + ****************************************************************************/ + +/* ASL-to-ASL+ conversion utility (implemented within the iASL compiler) */ + +#ifdef ACPI_ASL_COMPILER ACPI_INIT_GLOBAL(char *, acpi_gbl_current_inline_comment, NULL); ACPI_INIT_GLOBAL(char *, acpi_gbl_current_end_node_comment, NULL); ACPI_INIT_GLOBAL(char *, acpi_gbl_current_open_brace_comment, NULL); @@ -386,23 +385,18 @@ ACPI_INIT_GLOBAL(char *, acpi_gbl_current_filename, NULL); ACPI_INIT_GLOBAL(char *, acpi_gbl_current_parent_filename, NULL); ACPI_INIT_GLOBAL(char *, acpi_gbl_current_include_filename, NULL); -ACPI_INIT_GLOBAL(struct acpi_comment_node, *acpi_gbl_last_list_head, NULL); - ACPI_INIT_GLOBAL(struct acpi_comment_node, *acpi_gbl_def_blk_comment_list_head, NULL); ACPI_INIT_GLOBAL(struct acpi_comment_node, *acpi_gbl_def_blk_comment_list_tail, NULL); - ACPI_INIT_GLOBAL(struct acpi_comment_node, *acpi_gbl_reg_comment_list_head, NULL); ACPI_INIT_GLOBAL(struct acpi_comment_node, *acpi_gbl_reg_comment_list_tail, NULL); - ACPI_INIT_GLOBAL(struct acpi_comment_node, *acpi_gbl_inc_comment_list_head, NULL); ACPI_INIT_GLOBAL(struct acpi_comment_node, *acpi_gbl_inc_comment_list_tail, NULL); - ACPI_INIT_GLOBAL(struct acpi_comment_node, *acpi_gbl_end_blk_comment_list_head, NULL); ACPI_INIT_GLOBAL(struct acpi_comment_node, *acpi_gbl_end_blk_comment_list_tail, @@ -410,30 +404,18 @@ ACPI_INIT_GLOBAL(struct acpi_comment_node, *acpi_gbl_end_blk_comment_list_tail, ACPI_INIT_GLOBAL(struct acpi_comment_addr_node, *acpi_gbl_comment_addr_list_head, NULL); - -ACPI_INIT_GLOBAL(union acpi_parse_object, *acpi_gbl_current_scope, NULL); - ACPI_INIT_GLOBAL(struct acpi_file_node, *acpi_gbl_file_tree_root, NULL); ACPI_GLOBAL(acpi_cache_t *, acpi_gbl_reg_comment_cache); ACPI_GLOBAL(acpi_cache_t *, acpi_gbl_comment_addr_cache); ACPI_GLOBAL(acpi_cache_t *, acpi_gbl_file_cache); -ACPI_INIT_GLOBAL(u8, gbl_capture_comments, FALSE); - ACPI_INIT_GLOBAL(u8, acpi_gbl_debug_asl_conversion, FALSE); ACPI_INIT_GLOBAL(ACPI_FILE, acpi_gbl_conv_debug_file, NULL); - ACPI_GLOBAL(char, acpi_gbl_table_sig[4]); - -/***************************************************************************** - * - * Application globals - * - ****************************************************************************/ +#endif #ifdef ACPI_APPLICATION - ACPI_INIT_GLOBAL(ACPI_FILE, acpi_gbl_debug_file, NULL); ACPI_INIT_GLOBAL(ACPI_FILE, acpi_gbl_output_file, NULL); ACPI_INIT_GLOBAL(u8, acpi_gbl_debug_timeout, FALSE); @@ -442,16 +424,6 @@ ACPI_INIT_GLOBAL(u8, acpi_gbl_debug_timeout, FALSE); ACPI_GLOBAL(acpi_spinlock, acpi_gbl_print_lock); /* For print buffer */ ACPI_GLOBAL(char, acpi_gbl_print_buffer[1024]); - #endif /* ACPI_APPLICATION */ -/***************************************************************************** - * - * Info/help support - * - ****************************************************************************/ - -extern const struct ah_predefined_name asl_predefined_info[]; -extern const struct ah_device_id asl_device_ids[]; - #endif /* __ACGLOBAL_H__ */ diff --git a/drivers/acpi/acpica/achware.h b/drivers/acpi/acpica/achware.h index cd722d8edacb..3569aa3bf5ee 100644 --- a/drivers/acpi/acpica/achware.h +++ b/drivers/acpi/acpica/achware.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, 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 29555c8789a3..744374ab9285 100644 --- a/drivers/acpi/acpica/acinterp.h +++ b/drivers/acpi/acpica/acinterp.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/aclocal.h b/drivers/acpi/acpica/aclocal.h index 0d45b8bb1678..3ba3ff0f1c04 100644 --- a/drivers/acpi/acpica/aclocal.h +++ b/drivers/acpi/acpica/aclocal.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -622,7 +622,7 @@ struct acpi_control_state { union acpi_parse_object *predicate_op; u8 *aml_predicate_start; /* Start of if/while predicate */ u8 *package_end; /* End of if/while block */ - u32 loop_count; /* While() loop counter */ + u64 loop_timeout; /* While() loop timeout */ }; /* @@ -1218,16 +1218,17 @@ struct acpi_db_method_info { acpi_object_type *types; /* - * Arguments to be passed to method for the command - * Threads - - * the Number of threads, ID of current thread and - * Index of current thread inside all them created. + * Arguments to be passed to method for the commands Threads and + * Background. Note, ACPI specifies a maximum of 7 arguments (0 - 6). + * + * For the Threads command, the Number of threads, ID of current + * thread and Index of current thread inside all them created. */ char init_args; #ifdef ACPI_DEBUGGER - acpi_object_type arg_types[4]; + acpi_object_type arg_types[ACPI_METHOD_NUM_ARGS]; #endif - char *arguments[4]; + char *arguments[ACPI_METHOD_NUM_ARGS]; char num_threads_str[11]; char id_of_thread_str[11]; char index_of_thread_str[11]; diff --git a/drivers/acpi/acpica/acmacros.h b/drivers/acpi/acpica/acmacros.h index c7f0c96cc00f..6463340c4522 100644 --- a/drivers/acpi/acpica/acmacros.h +++ b/drivers/acpi/acpica/acmacros.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -455,7 +455,7 @@ * the plist contains a set of parens to allow variable-length lists. * These macros are used for both the debug and non-debug versions of the code. */ -#define ACPI_ERROR_NAMESPACE(s, e) acpi_ut_namespace_error (AE_INFO, s, e); +#define ACPI_ERROR_NAMESPACE(s, p, e) acpi_ut_prefixed_namespace_error (AE_INFO, s, p, e); #define ACPI_ERROR_METHOD(s, n, p, e) acpi_ut_method_error (AE_INFO, s, n, p, e); #define ACPI_WARN_PREDEFINED(plist) acpi_ut_predefined_warning plist #define ACPI_INFO_PREDEFINED(plist) acpi_ut_predefined_info plist diff --git a/drivers/acpi/acpica/acnamesp.h b/drivers/acpi/acpica/acnamesp.h index 54a0c51b3e37..6c8f364fe2fc 100644 --- a/drivers/acpi/acpica/acnamesp.h +++ b/drivers/acpi/acpica/acnamesp.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -289,6 +289,9 @@ acpi_ns_build_normalized_path(struct acpi_namespace_node *node, char *acpi_ns_get_normalized_pathname(struct acpi_namespace_node *node, u8 no_trailing); +char *acpi_ns_build_prefixed_pathname(union acpi_generic_state *prefix_scope, + const char *internal_path); + char *acpi_ns_name_of_current_scope(struct acpi_walk_state *walk_state); acpi_status diff --git a/drivers/acpi/acpica/acobject.h b/drivers/acpi/acpica/acobject.h index 5226146190bf..a1f4d3f385c8 100644 --- a/drivers/acpi/acpica/acobject.h +++ b/drivers/acpi/acpica/acobject.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/acopcode.h b/drivers/acpi/acpica/acopcode.h index cbd59a302679..36c2c5825986 100644 --- a/drivers/acpi/acpica/acopcode.h +++ b/drivers/acpi/acpica/acopcode.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, 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 c23c47328060..e25634951d03 100644 --- a/drivers/acpi/acpica/acparser.h +++ b/drivers/acpi/acpica/acparser.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, 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 cdfcad8eb74c..7c27bcee6ac7 100644 --- a/drivers/acpi/acpica/acpredef.h +++ b/drivers/acpi/acpica/acpredef.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, 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 438f3098a093..20f36949928a 100644 --- a/drivers/acpi/acpica/acresrc.h +++ b/drivers/acpi/acpica/acresrc.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, 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 62134bdbeda6..0338ac32f9c6 100644 --- a/drivers/acpi/acpica/acstruct.h +++ b/drivers/acpi/acpica/acstruct.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, 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 84a3ceb6e384..15b23414245a 100644 --- a/drivers/acpi/acpica/actables.h +++ b/drivers/acpi/acpica/actables.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, 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 83b75e9db7ef..00d21d2f766e 100644 --- a/drivers/acpi/acpica/acutils.h +++ b/drivers/acpi/acpica/acutils.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -118,9 +118,6 @@ extern const char *acpi_gbl_ptyp_decode[]; #ifndef ACPI_MSG_ERROR #define ACPI_MSG_ERROR "ACPI Error: " #endif -#ifndef ACPI_MSG_EXCEPTION -#define ACPI_MSG_EXCEPTION "ACPI Exception: " -#endif #ifndef ACPI_MSG_WARNING #define ACPI_MSG_WARNING "ACPI Warning: " #endif @@ -129,10 +126,10 @@ extern const char *acpi_gbl_ptyp_decode[]; #endif #ifndef ACPI_MSG_BIOS_ERROR -#define ACPI_MSG_BIOS_ERROR "ACPI BIOS Error (bug): " +#define ACPI_MSG_BIOS_ERROR "Firmware Error (ACPI): " #endif #ifndef ACPI_MSG_BIOS_WARNING -#define ACPI_MSG_BIOS_WARNING "ACPI BIOS Warning (bug): " +#define ACPI_MSG_BIOS_WARNING "Firmware Warning (ACPI): " #endif /* @@ -233,10 +230,10 @@ u64 acpi_ut_implicit_strtoul64(char *string); */ acpi_status acpi_ut_init_globals(void); -#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER) - const char *acpi_ut_get_mutex_name(u32 mutex_id); +#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER) + const char *acpi_ut_get_notify_name(u32 notify_value, acpi_object_type type); #endif @@ -641,9 +638,11 @@ void ut_convert_backslashes(char *pathname); void acpi_ut_repair_name(char *name); -#if defined (ACPI_DEBUGGER) || defined (ACPI_APPLICATION) +#if defined (ACPI_DEBUGGER) || defined (ACPI_APPLICATION) || defined (ACPI_DEBUG_OUTPUT) u8 acpi_ut_safe_strcpy(char *dest, acpi_size dest_size, char *source); +void acpi_ut_safe_strncpy(char *dest, char *source, acpi_size dest_size); + u8 acpi_ut_safe_strcat(char *dest, acpi_size dest_size, char *source); u8 @@ -737,9 +736,11 @@ acpi_ut_predefined_bios_error(const char *module_name, u8 node_flags, const char *format, ...); void -acpi_ut_namespace_error(const char *module_name, - u32 line_number, - const char *internal_name, acpi_status lookup_status); +acpi_ut_prefixed_namespace_error(const char *module_name, + u32 line_number, + union acpi_generic_state *prefix_scope, + const char *internal_name, + acpi_status lookup_status); void acpi_ut_method_error(const char *module_name, diff --git a/drivers/acpi/acpica/amlcode.h b/drivers/acpi/acpica/amlcode.h index f54dc5a34bdc..b0e9492a6297 100644 --- a/drivers/acpi/acpica/amlcode.h +++ b/drivers/acpi/acpica/amlcode.h @@ -7,7 +7,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, 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 1236e9a414e4..b680c229ddd5 100644 --- a/drivers/acpi/acpica/amlresrc.h +++ b/drivers/acpi/acpica/amlresrc.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/dbcmds.c b/drivers/acpi/acpica/dbcmds.c index 5984b90eb590..4112c85f2aab 100644 --- a/drivers/acpi/acpica/dbcmds.c +++ b/drivers/acpi/acpica/dbcmds.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/dbconvert.c b/drivers/acpi/acpica/dbconvert.c index 32d546f0db2f..27236a6c51ff 100644 --- a/drivers/acpi/acpica/dbconvert.c +++ b/drivers/acpi/acpica/dbconvert.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/dbdisply.c b/drivers/acpi/acpica/dbdisply.c index 5a606eac0c22..7df920cda77d 100644 --- a/drivers/acpi/acpica/dbdisply.c +++ b/drivers/acpi/acpica/dbdisply.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/dbexec.c b/drivers/acpi/acpica/dbexec.c index 3b30319752f0..8ad9e6d9e54b 100644 --- a/drivers/acpi/acpica/dbexec.c +++ b/drivers/acpi/acpica/dbexec.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -67,6 +67,8 @@ static acpi_status acpi_db_execution_walk(acpi_handle obj_handle, u32 nesting_level, void *context, void **return_value); +static void ACPI_SYSTEM_XFACE acpi_db_single_execution_thread(void *context); + /******************************************************************************* * * FUNCTION: acpi_db_delete_objects @@ -229,7 +231,7 @@ static acpi_status acpi_db_execute_setup(struct acpi_db_method_info *info) ACPI_FUNCTION_NAME(db_execute_setup); - /* Catenate the current scope to the supplied name */ + /* Concatenate the current scope to the supplied name */ info->pathname[0] = 0; if ((info->name[0] != '\\') && (info->name[0] != '/')) { @@ -611,6 +613,112 @@ static void ACPI_SYSTEM_XFACE acpi_db_method_thread(void *context) /******************************************************************************* * + * FUNCTION: acpi_db_single_execution_thread + * + * PARAMETERS: context - Method info struct + * + * RETURN: None + * + * DESCRIPTION: Create one thread and execute a method + * + ******************************************************************************/ + +static void ACPI_SYSTEM_XFACE acpi_db_single_execution_thread(void *context) +{ + struct acpi_db_method_info *info = context; + acpi_status status; + struct acpi_buffer return_obj; + + acpi_os_printf("\n"); + + status = acpi_db_execute_method(info, &return_obj); + if (ACPI_FAILURE(status)) { + acpi_os_printf("%s During evaluation of %s\n", + acpi_format_exception(status), info->pathname); + return; + } + + /* Display a return object, if any */ + + if (return_obj.length) { + acpi_os_printf("Evaluation of %s returned object %p, " + "external buffer length %X\n", + acpi_gbl_db_method_info.pathname, + return_obj.pointer, (u32)return_obj.length); + + acpi_db_dump_external_object(return_obj.pointer, 1); + } + + acpi_os_printf("\nBackground thread completed\n%c ", + ACPI_DEBUGGER_COMMAND_PROMPT); +} + +/******************************************************************************* + * + * FUNCTION: acpi_db_create_execution_thread + * + * PARAMETERS: method_name_arg - Control method to execute + * arguments - Array of arguments to the method + * types - Corresponding array of object types + * + * RETURN: None + * + * DESCRIPTION: Create a single thread to evaluate a namespace object. Handles + * arguments passed on command line for control methods. + * + ******************************************************************************/ + +void +acpi_db_create_execution_thread(char *method_name_arg, + char **arguments, acpi_object_type *types) +{ + acpi_status status; + u32 i; + + memset(&acpi_gbl_db_method_info, 0, sizeof(struct acpi_db_method_info)); + acpi_gbl_db_method_info.name = method_name_arg; + acpi_gbl_db_method_info.init_args = 1; + acpi_gbl_db_method_info.args = acpi_gbl_db_method_info.arguments; + acpi_gbl_db_method_info.types = acpi_gbl_db_method_info.arg_types; + + /* Setup method arguments, up to 7 (0-6) */ + + for (i = 0; (i < ACPI_METHOD_NUM_ARGS) && *arguments; i++) { + acpi_gbl_db_method_info.arguments[i] = *arguments; + arguments++; + + acpi_gbl_db_method_info.arg_types[i] = *types; + types++; + } + + status = acpi_db_execute_setup(&acpi_gbl_db_method_info); + if (ACPI_FAILURE(status)) { + return; + } + + /* Get the NS node, determines existence also */ + + status = acpi_get_handle(NULL, acpi_gbl_db_method_info.pathname, + &acpi_gbl_db_method_info.method); + if (ACPI_FAILURE(status)) { + acpi_os_printf("%s Could not get handle for %s\n", + acpi_format_exception(status), + acpi_gbl_db_method_info.pathname); + return; + } + + status = acpi_os_execute(OSL_DEBUGGER_EXEC_THREAD, + acpi_db_single_execution_thread, + &acpi_gbl_db_method_info); + if (ACPI_FAILURE(status)) { + return; + } + + acpi_os_printf("\nBackground thread started\n"); +} + +/******************************************************************************* + * * FUNCTION: acpi_db_create_execution_threads * * PARAMETERS: num_threads_arg - Number of threads to create diff --git a/drivers/acpi/acpica/dbfileio.c b/drivers/acpi/acpica/dbfileio.c index 4d81ea291d93..084bb332f8e2 100644 --- a/drivers/acpi/acpica/dbfileio.c +++ b/drivers/acpi/acpica/dbfileio.c @@ -6,7 +6,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -99,8 +99,8 @@ void acpi_db_open_debug_file(char *name) } acpi_os_printf("Debug output file %s opened\n", name); - strncpy(acpi_gbl_db_debug_filename, name, - sizeof(acpi_gbl_db_debug_filename)); + acpi_ut_safe_strncpy(acpi_gbl_db_debug_filename, name, + sizeof(acpi_gbl_db_debug_filename)); acpi_gbl_db_output_to_file = TRUE; } #endif diff --git a/drivers/acpi/acpica/dbhistry.c b/drivers/acpi/acpica/dbhistry.c index 7d08974c64c2..55c0f2742339 100644 --- a/drivers/acpi/acpica/dbhistry.c +++ b/drivers/acpi/acpica/dbhistry.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/dbinput.c b/drivers/acpi/acpica/dbinput.c index 2626d79db064..f7c661e06f37 100644 --- a/drivers/acpi/acpica/dbinput.c +++ b/drivers/acpi/acpica/dbinput.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -136,6 +136,7 @@ enum acpi_ex_debugger_commands { CMD_UNLOAD, CMD_TERMINATE, + CMD_BACKGROUND, CMD_THREADS, CMD_TEST, @@ -212,6 +213,7 @@ static const struct acpi_db_command_info acpi_gbl_db_commands[] = { {"UNLOAD", 1}, {"TERMINATE", 0}, + {"BACKGROUND", 1}, {"THREADS", 3}, {"TEST", 1}, @@ -222,9 +224,56 @@ static const struct acpi_db_command_info acpi_gbl_db_commands[] = { /* * Help for all debugger commands. First argument is the number of lines * of help to output for the command. + * + * Note: Some commands are not supported by the kernel-level version of + * the debugger. */ static const struct acpi_db_command_help acpi_gbl_db_command_help[] = { - {0, "\nGeneral-Purpose Commands:", "\n"}, + {0, "\nNamespace Access:", "\n"}, + {1, " Businfo", "Display system bus info\n"}, + {1, " Disassemble <Method>", "Disassemble a control method\n"}, + {1, " Find <AcpiName> (? is wildcard)", + "Find ACPI name(s) with wildcards\n"}, + {1, " Integrity", "Validate namespace integrity\n"}, + {1, " Methods", "Display list of loaded control methods\n"}, + {1, " Namespace [Object] [Depth]", + "Display loaded namespace tree/subtree\n"}, + {1, " Notify <Object> <Value>", "Send a notification on Object\n"}, + {1, " Objects [ObjectType]", + "Display summary of all objects or just given type\n"}, + {1, " Owner <OwnerId> [Depth]", + "Display loaded namespace by object owner\n"}, + {1, " Paths", "Display full pathnames of namespace objects\n"}, + {1, " Predefined", "Check all predefined names\n"}, + {1, " Prefix [<Namepath>]", "Set or Get current execution prefix\n"}, + {1, " References <Addr>", "Find all references to object at addr\n"}, + {1, " Resources [DeviceName]", + "Display Device resources (no arg = all devices)\n"}, + {1, " Set N <NamedObject> <Value>", "Set value for named integer\n"}, + {1, " Template <Object>", "Format/dump a Buffer/ResourceTemplate\n"}, + {1, " Type <Object>", "Display object type\n"}, + + {0, "\nControl Method Execution:", "\n"}, + {1, " Evaluate <Namepath> [Arguments]", + "Evaluate object or control method\n"}, + {1, " Execute <Namepath> [Arguments]", "Synonym for Evaluate\n"}, +#ifdef ACPI_APPLICATION + {1, " Background <Namepath> [Arguments]", + "Evaluate object/method in a separate thread\n"}, + {1, " Thread <Threads><Loops><NamePath>", + "Spawn threads to execute method(s)\n"}, +#endif + {1, " Debug <Namepath> [Arguments]", "Single-Step a control method\n"}, + {7, " [Arguments] formats:", "Control method argument formats\n"}, + {1, " Hex Integer", "Integer\n"}, + {1, " \"Ascii String\"", "String\n"}, + {1, " (Hex Byte List)", "Buffer\n"}, + {1, " (01 42 7A BF)", "Buffer example (4 bytes)\n"}, + {1, " [Package Element List]", "Package\n"}, + {1, " [0x01 0x1234 \"string\"]", + "Package example (3 elements)\n"}, + + {0, "\nMiscellaneous:", "\n"}, {1, " Allocations", "Display list of current memory allocations\n"}, {2, " Dump <Address>|<Namepath>", "\n"}, {0, " [Byte|Word|Dword|Qword]", @@ -248,46 +297,30 @@ static const struct acpi_db_command_help acpi_gbl_db_command_help[] = { {1, " Stack", "Display CPU stack usage\n"}, {1, " Tables", "Info about current ACPI table(s)\n"}, {1, " Tables", "Display info about loaded ACPI tables\n"}, +#ifdef ACPI_APPLICATION + {1, " Terminate", "Delete namespace and all internal objects\n"}, +#endif {1, " ! <CommandNumber>", "Execute command from history buffer\n"}, {1, " !!", "Execute last command again\n"}, - {0, "\nNamespace Access Commands:", "\n"}, - {1, " Businfo", "Display system bus info\n"}, - {1, " Disassemble <Method>", "Disassemble a control method\n"}, - {1, " Find <AcpiName> (? is wildcard)", - "Find ACPI name(s) with wildcards\n"}, - {1, " Integrity", "Validate namespace integrity\n"}, - {1, " Methods", "Display list of loaded control methods\n"}, - {1, " Namespace [Object] [Depth]", - "Display loaded namespace tree/subtree\n"}, - {1, " Notify <Object> <Value>", "Send a notification on Object\n"}, - {1, " Objects [ObjectType]", - "Display summary of all objects or just given type\n"}, - {1, " Owner <OwnerId> [Depth]", - "Display loaded namespace by object owner\n"}, - {1, " Paths", "Display full pathnames of namespace objects\n"}, - {1, " Predefined", "Check all predefined names\n"}, - {1, " Prefix [<Namepath>]", "Set or Get current execution prefix\n"}, - {1, " References <Addr>", "Find all references to object at addr\n"}, - {1, " Resources [DeviceName]", - "Display Device resources (no arg = all devices)\n"}, - {1, " Set N <NamedObject> <Value>", "Set value for named integer\n"}, - {1, " Template <Object>", "Format/dump a Buffer/ResourceTemplate\n"}, - {1, " Type <Object>", "Display object type\n"}, + {0, "\nMethod and Namespace Debugging:", "\n"}, + {5, " Trace <State> [<Namepath>] [Once]", + "Trace control method execution\n"}, + {1, " Enable", "Enable all messages\n"}, + {1, " Disable", "Disable tracing\n"}, + {1, " Method", "Enable method execution messages\n"}, + {1, " Opcode", "Enable opcode execution messages\n"}, + {3, " Test <TestName>", "Invoke a debug test\n"}, + {1, " Objects", "Read/write/compare all namespace data objects\n"}, + {1, " Predefined", + "Validate all ACPI predefined names (_STA, etc.)\n"}, + {1, " Execute predefined", + "Execute all predefined (public) methods\n"}, - {0, "\nControl Method Execution Commands:", "\n"}, + {0, "\nControl Method Single-Step Execution:", "\n"}, {1, " Arguments (or Args)", "Display method arguments\n"}, {1, " Breakpoint <AmlOffset>", "Set an AML execution breakpoint\n"}, {1, " Call", "Run to next control method invocation\n"}, - {1, " Debug <Namepath> [Arguments]", "Single Step a control method\n"}, - {6, " Evaluate", "Synonym for Execute\n"}, - {5, " Execute <Namepath> [Arguments]", "Execute control method\n"}, - {1, " Hex Integer", "Integer method argument\n"}, - {1, " \"Ascii String\"", "String method argument\n"}, - {1, " (Hex Byte List)", "Buffer method argument\n"}, - {1, " [Package Element List]", "Package method argument\n"}, - {5, " Execute predefined", - "Execute all predefined (public) methods\n"}, {1, " Go", "Allow method to run to completion\n"}, {1, " Information", "Display info about the current method\n"}, {1, " Into", "Step into (not over) a method call\n"}, @@ -296,41 +329,24 @@ static const struct acpi_db_command_help acpi_gbl_db_command_help[] = { {1, " Results", "Display method result stack\n"}, {1, " Set <A|L> <#> <Value>", "Set method data (Arguments/Locals)\n"}, {1, " Stop", "Terminate control method\n"}, - {5, " Trace <State> [<Namepath>] [Once]", - "Trace control method execution\n"}, - {1, " Enable", "Enable all messages\n"}, - {1, " Disable", "Disable tracing\n"}, - {1, " Method", "Enable method execution messages\n"}, - {1, " Opcode", "Enable opcode execution messages\n"}, {1, " Tree", "Display control method calling tree\n"}, {1, " <Enter>", "Single step next AML opcode (over calls)\n"}, #ifdef ACPI_APPLICATION - {0, "\nHardware Simulation Commands:", "\n"}, - {1, " EnableAcpi", "Enable ACPI (hardware) mode\n"}, - {1, " Event <F|G> <Value>", "Generate AcpiEvent (Fixed/GPE)\n"}, - {1, " Gpe <GpeNum> [GpeBlockDevice]", "Simulate a GPE\n"}, - {1, " Gpes", "Display info on all GPE devices\n"}, - {1, " Sci", "Generate an SCI\n"}, - {1, " Sleep [SleepState]", "Simulate sleep/wake sequence(s) (0-5)\n"}, - - {0, "\nFile I/O Commands:", "\n"}, + {0, "\nFile Operations:", "\n"}, {1, " Close", "Close debug output file\n"}, {1, " Load <Input Filename>", "Load ACPI table from a file\n"}, {1, " Open <Output Filename>", "Open a file for debug output\n"}, {1, " Unload <Namepath>", "Unload an ACPI table via namespace object\n"}, - {0, "\nUser Space Commands:", "\n"}, - {1, " Terminate", "Delete namespace and all internal objects\n"}, - {1, " Thread <Threads><Loops><NamePath>", - "Spawn threads to execute method(s)\n"}, - - {0, "\nDebug Test Commands:", "\n"}, - {3, " Test <TestName>", "Invoke a debug test\n"}, - {1, " Objects", "Read/write/compare all namespace data objects\n"}, - {1, " Predefined", - "Execute all ACPI predefined names (_STA, etc.)\n"}, + {0, "\nHardware Simulation:", "\n"}, + {1, " EnableAcpi", "Enable ACPI (hardware) mode\n"}, + {1, " Event <F|G> <Value>", "Generate AcpiEvent (Fixed/GPE)\n"}, + {1, " Gpe <GpeNum> [GpeBlockDevice]", "Simulate a GPE\n"}, + {1, " Gpes", "Display info on all GPE devices\n"}, + {1, " Sci", "Generate an SCI\n"}, + {1, " Sleep [SleepState]", "Simulate sleep/wake sequence(s) (0-5)\n"}, #endif {0, NULL, NULL} }; @@ -442,11 +458,15 @@ static void acpi_db_display_help(char *command) /* No argument to help, display help for all commands */ + acpi_os_printf("\nSummary of AML Debugger Commands\n\n"); + while (next->invocation) { acpi_os_printf("%-38s%s", next->invocation, next->description); next++; } + acpi_os_printf("\n"); + } else { /* Display help for all commands that match the subtring */ @@ -1087,6 +1107,13 @@ acpi_db_command_dispatch(char *input_buffer, /* acpi_initialize (NULL); */ break; + case CMD_BACKGROUND: + + acpi_db_create_execution_thread(acpi_gbl_db_args[1], + &acpi_gbl_db_args[2], + &acpi_gbl_db_arg_types[2]); + break; + case CMD_THREADS: acpi_db_create_execution_threads(acpi_gbl_db_args[1], diff --git a/drivers/acpi/acpica/dbmethod.c b/drivers/acpi/acpica/dbmethod.c index df62c9245efc..2cda0bff6f2c 100644 --- a/drivers/acpi/acpica/dbmethod.c +++ b/drivers/acpi/acpica/dbmethod.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/dbnames.c b/drivers/acpi/acpica/dbnames.c index 8c207c772517..8796fc1e0360 100644 --- a/drivers/acpi/acpica/dbnames.c +++ b/drivers/acpi/acpica/dbnames.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/dbobject.c b/drivers/acpi/acpica/dbobject.c index e7b415c20aa8..d2063cbab39a 100644 --- a/drivers/acpi/acpica/dbobject.c +++ b/drivers/acpi/acpica/dbobject.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/dbstats.c b/drivers/acpi/acpica/dbstats.c index 99fb0160b8fb..d6aaef54e369 100644 --- a/drivers/acpi/acpica/dbstats.c +++ b/drivers/acpi/acpica/dbstats.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/dbtest.c b/drivers/acpi/acpica/dbtest.c index c6bee6143266..56e446b89d18 100644 --- a/drivers/acpi/acpica/dbtest.c +++ b/drivers/acpi/acpica/dbtest.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/dbutils.c b/drivers/acpi/acpica/dbutils.c index bfa972b64171..cd40854ee9be 100644 --- a/drivers/acpi/acpica/dbutils.c +++ b/drivers/acpi/acpica/dbutils.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/dbxface.c b/drivers/acpi/acpica/dbxface.c index b6985323e7eb..77bbfa97cf91 100644 --- a/drivers/acpi/acpica/dbxface.c +++ b/drivers/acpi/acpica/dbxface.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/dsargs.c b/drivers/acpi/acpica/dsargs.c index 2873455c986d..04a9f60e7ad1 100644 --- a/drivers/acpi/acpica/dsargs.c +++ b/drivers/acpi/acpica/dsargs.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/dscontrol.c b/drivers/acpi/acpica/dscontrol.c index f470e81b0499..606697e741a5 100644 --- a/drivers/acpi/acpica/dscontrol.c +++ b/drivers/acpi/acpica/dscontrol.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -118,6 +118,8 @@ acpi_ds_exec_begin_control_op(struct acpi_walk_state *walk_state, control_state->control.package_end = walk_state->parser_state.pkg_end; control_state->control.opcode = op->common.aml_opcode; + control_state->control.loop_timeout = acpi_os_get_timer() + + (u64)(acpi_gbl_max_loop_iterations * ACPI_100NSEC_PER_SEC); /* Push the control state on this walk's control stack */ @@ -206,15 +208,15 @@ acpi_ds_exec_end_control_op(struct acpi_walk_state *walk_state, /* Predicate was true, the body of the loop was just executed */ /* - * This loop counter mechanism allows the interpreter to escape - * possibly infinite loops. This can occur in poorly written AML - * when the hardware does not respond within a while loop and the - * loop does not implement a timeout. + * This infinite loop detection mechanism allows the interpreter + * to escape possibly infinite loops. This can occur in poorly + * written AML when the hardware does not respond within a while + * loop and the loop does not implement a timeout. */ - control_state->control.loop_count++; - if (control_state->control.loop_count > - acpi_gbl_max_loop_iterations) { - status = AE_AML_INFINITE_LOOP; + if (ACPI_TIME_AFTER(acpi_os_get_timer(), + control_state->control. + loop_timeout)) { + status = AE_AML_LOOP_TIMEOUT; break; } diff --git a/drivers/acpi/acpica/dsdebug.c b/drivers/acpi/acpica/dsdebug.c index d1f457eda980..14ec52eba408 100644 --- a/drivers/acpi/acpica/dsdebug.c +++ b/drivers/acpi/acpica/dsdebug.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, 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 7bcf5f5ea029..95ea639a9424 100644 --- a/drivers/acpi/acpica/dsfield.c +++ b/drivers/acpi/acpica/dsfield.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -209,7 +209,8 @@ acpi_ds_create_buffer_field(union acpi_parse_object *op, ACPI_IMODE_LOAD_PASS1, flags, walk_state, &node); if (ACPI_FAILURE(status)) { - ACPI_ERROR_NAMESPACE(arg->common.value.string, status); + ACPI_ERROR_NAMESPACE(walk_state->scope_info, + arg->common.value.string, status); return_ACPI_STATUS(status); } } @@ -383,7 +384,9 @@ acpi_ds_get_field_names(struct acpi_create_field_info *info, walk_state, &info->connection_node); if (ACPI_FAILURE(status)) { - ACPI_ERROR_NAMESPACE(child->common. + ACPI_ERROR_NAMESPACE(walk_state-> + scope_info, + child->common. value.name, status); return_ACPI_STATUS(status); @@ -402,7 +405,8 @@ acpi_ds_get_field_names(struct acpi_create_field_info *info, ACPI_NS_DONT_OPEN_SCOPE, walk_state, &info->field_node); if (ACPI_FAILURE(status)) { - ACPI_ERROR_NAMESPACE((char *)&arg->named.name, + ACPI_ERROR_NAMESPACE(walk_state->scope_info, + (char *)&arg->named.name, status); return_ACPI_STATUS(status); } else { @@ -498,7 +502,8 @@ acpi_ds_create_field(union acpi_parse_object *op, ®ion_node); #endif if (ACPI_FAILURE(status)) { - ACPI_ERROR_NAMESPACE(arg->common.value.name, status); + ACPI_ERROR_NAMESPACE(walk_state->scope_info, + arg->common.value.name, status); return_ACPI_STATUS(status); } } @@ -618,7 +623,8 @@ acpi_ds_init_field_objects(union acpi_parse_object *op, ACPI_IMODE_LOAD_PASS1, flags, walk_state, &node); if (ACPI_FAILURE(status)) { - ACPI_ERROR_NAMESPACE((char *)&arg->named.name, + ACPI_ERROR_NAMESPACE(walk_state->scope_info, + (char *)&arg->named.name, status); if (status != AE_ALREADY_EXISTS) { return_ACPI_STATUS(status); @@ -681,7 +687,8 @@ acpi_ds_create_bank_field(union acpi_parse_object *op, ®ion_node); #endif if (ACPI_FAILURE(status)) { - ACPI_ERROR_NAMESPACE(arg->common.value.name, status); + ACPI_ERROR_NAMESPACE(walk_state->scope_info, + arg->common.value.name, status); return_ACPI_STATUS(status); } } @@ -695,7 +702,8 @@ acpi_ds_create_bank_field(union acpi_parse_object *op, ACPI_NS_SEARCH_PARENT, walk_state, &info.register_node); if (ACPI_FAILURE(status)) { - ACPI_ERROR_NAMESPACE(arg->common.value.string, status); + ACPI_ERROR_NAMESPACE(walk_state->scope_info, + arg->common.value.string, status); return_ACPI_STATUS(status); } @@ -765,7 +773,8 @@ acpi_ds_create_index_field(union acpi_parse_object *op, ACPI_NS_SEARCH_PARENT, walk_state, &info.register_node); if (ACPI_FAILURE(status)) { - ACPI_ERROR_NAMESPACE(arg->common.value.string, status); + ACPI_ERROR_NAMESPACE(walk_state->scope_info, + arg->common.value.string, status); return_ACPI_STATUS(status); } @@ -778,7 +787,8 @@ acpi_ds_create_index_field(union acpi_parse_object *op, ACPI_NS_SEARCH_PARENT, walk_state, &info.data_register_node); if (ACPI_FAILURE(status)) { - ACPI_ERROR_NAMESPACE(arg->common.value.string, status); + ACPI_ERROR_NAMESPACE(walk_state->scope_info, + arg->common.value.string, status); return_ACPI_STATUS(status); } diff --git a/drivers/acpi/acpica/dsinit.c b/drivers/acpi/acpica/dsinit.c index b1842dd4edf7..946ff2e130d9 100644 --- a/drivers/acpi/acpica/dsinit.c +++ b/drivers/acpi/acpica/dsinit.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, 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 d7fc36917c67..b9c460c2d763 100644 --- a/drivers/acpi/acpica/dsmethod.c +++ b/drivers/acpi/acpica/dsmethod.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, 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 27a7de95f7b0..157f1645d91a 100644 --- a/drivers/acpi/acpica/dsmthdat.c +++ b/drivers/acpi/acpica/dsmthdat.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, 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 82448551781b..4fa3400a95ba 100644 --- a/drivers/acpi/acpica/dsobject.c +++ b/drivers/acpi/acpica/dsobject.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -112,7 +112,9 @@ acpi_ds_build_internal_object(struct acpi_walk_state *walk_state, acpi_namespace_node, &(op->common.node))); if (ACPI_FAILURE(status)) { - ACPI_ERROR_NAMESPACE(op->common.value. + ACPI_ERROR_NAMESPACE(walk_state-> + scope_info, + op->common.value. string, status); return_ACPI_STATUS(status); } diff --git a/drivers/acpi/acpica/dsopcode.c b/drivers/acpi/acpica/dsopcode.c index 0336df7ac47d..0181cd317751 100644 --- a/drivers/acpi/acpica/dsopcode.c +++ b/drivers/acpi/acpica/dsopcode.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/dspkginit.c b/drivers/acpi/acpica/dspkginit.c index 6d487edfe2de..902bee78036c 100644 --- a/drivers/acpi/acpica/dspkginit.c +++ b/drivers/acpi/acpica/dspkginit.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -297,8 +297,10 @@ acpi_ds_init_package_element(u8 object_type, { union acpi_operand_object **element_ptr; + ACPI_FUNCTION_TRACE(ds_init_package_element); + if (!source_object) { - return (AE_OK); + return_ACPI_STATUS(AE_OK); } /* @@ -329,7 +331,7 @@ acpi_ds_init_package_element(u8 object_type, source_object->package.flags |= AOPOBJ_DATA_VALID; } - return (AE_OK); + return_ACPI_STATUS(AE_OK); } /******************************************************************************* @@ -352,6 +354,7 @@ acpi_ds_resolve_package_element(union acpi_operand_object **element_ptr) union acpi_generic_state scope_info; union acpi_operand_object *element = *element_ptr; struct acpi_namespace_node *resolved_node; + struct acpi_namespace_node *original_node; char *external_path = NULL; acpi_object_type type; @@ -441,6 +444,7 @@ acpi_ds_resolve_package_element(union acpi_operand_object **element_ptr) * will remain as named references. This behavior is not described * in the ACPI spec, but it appears to be an oversight. */ + original_node = resolved_node; status = acpi_ex_resolve_node_to_value(&resolved_node, NULL); if (ACPI_FAILURE(status)) { return_VOID; @@ -468,26 +472,27 @@ acpi_ds_resolve_package_element(union acpi_operand_object **element_ptr) */ case ACPI_TYPE_DEVICE: case ACPI_TYPE_THERMAL: - - /* TBD: This may not be necesssary */ - - acpi_ut_add_reference(resolved_node->object); + case ACPI_TYPE_METHOD: break; case ACPI_TYPE_MUTEX: - case ACPI_TYPE_METHOD: case ACPI_TYPE_POWER: case ACPI_TYPE_PROCESSOR: case ACPI_TYPE_EVENT: case ACPI_TYPE_REGION: + /* acpi_ex_resolve_node_to_value gave these an extra reference */ + + acpi_ut_remove_reference(original_node->object); break; default: /* * For all other types - the node was resolved to an actual - * operand object with a value, return the object + * operand object with a value, return the object. Remove + * a reference on the existing object. */ + acpi_ut_remove_reference(element); *element_ptr = (union acpi_operand_object *)resolved_node; break; } diff --git a/drivers/acpi/acpica/dsutils.c b/drivers/acpi/acpica/dsutils.c index 0dabd9b95684..a4ce0b4a55a6 100644 --- a/drivers/acpi/acpica/dsutils.c +++ b/drivers/acpi/acpica/dsutils.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -583,7 +583,8 @@ acpi_ds_create_operand(struct acpi_walk_state *walk_state, } if (ACPI_FAILURE(status)) { - ACPI_ERROR_NAMESPACE(name_string, status); + ACPI_ERROR_NAMESPACE(walk_state->scope_info, + name_string, status); } } diff --git a/drivers/acpi/acpica/dswexec.c b/drivers/acpi/acpica/dswexec.c index 22f45d090733..2c07d220a50f 100644 --- a/drivers/acpi/acpica/dswexec.c +++ b/drivers/acpi/acpica/dswexec.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, 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 eaa859a89702..fa4ef9229e17 100644 --- a/drivers/acpi/acpica/dswload.c +++ b/drivers/acpi/acpica/dswload.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -207,7 +207,8 @@ acpi_ds_load1_begin_op(struct acpi_walk_state *walk_state, } #endif if (ACPI_FAILURE(status)) { - ACPI_ERROR_NAMESPACE(path, status); + ACPI_ERROR_NAMESPACE(walk_state->scope_info, path, + status); return_ACPI_STATUS(status); } @@ -375,7 +376,8 @@ acpi_ds_load1_begin_op(struct acpi_walk_state *walk_state, } if (ACPI_FAILURE(status)) { - ACPI_ERROR_NAMESPACE(path, status); + ACPI_ERROR_NAMESPACE(walk_state->scope_info, + path, status); return_ACPI_STATUS(status); } } diff --git a/drivers/acpi/acpica/dswload2.c b/drivers/acpi/acpica/dswload2.c index aad83ef5a4ec..3b1313ba60d0 100644 --- a/drivers/acpi/acpica/dswload2.c +++ b/drivers/acpi/acpica/dswload2.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -184,11 +184,14 @@ acpi_ds_load2_begin_op(struct acpi_walk_state *walk_state, if (status == AE_NOT_FOUND) { status = AE_OK; } else { - ACPI_ERROR_NAMESPACE(buffer_ptr, + ACPI_ERROR_NAMESPACE(walk_state-> + scope_info, + buffer_ptr, status); } #else - ACPI_ERROR_NAMESPACE(buffer_ptr, status); + ACPI_ERROR_NAMESPACE(walk_state->scope_info, + buffer_ptr, status); #endif return_ACPI_STATUS(status); } @@ -343,7 +346,8 @@ acpi_ds_load2_begin_op(struct acpi_walk_state *walk_state, } if (ACPI_FAILURE(status)) { - ACPI_ERROR_NAMESPACE(buffer_ptr, status); + ACPI_ERROR_NAMESPACE(walk_state->scope_info, + buffer_ptr, status); return_ACPI_STATUS(status); } @@ -719,7 +723,8 @@ acpi_status acpi_ds_load2_end_op(struct acpi_walk_state *walk_state) */ op->common.node = new_node; } else { - ACPI_ERROR_NAMESPACE(arg->common.value.string, status); + ACPI_ERROR_NAMESPACE(walk_state->scope_info, + arg->common.value.string, status); } break; diff --git a/drivers/acpi/acpica/dswscope.c b/drivers/acpi/acpica/dswscope.c index 3e081983d2ee..8b5c3613c060 100644 --- a/drivers/acpi/acpica/dswscope.c +++ b/drivers/acpi/acpica/dswscope.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, 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 da111a1f5bfb..ee002d17526e 100644 --- a/drivers/acpi/acpica/dswstate.c +++ b/drivers/acpi/acpica/dswstate.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, 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 d3b6b314fa50..4b2b0b44a16b 100644 --- a/drivers/acpi/acpica/evevent.c +++ b/drivers/acpi/acpica/evevent.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/evglock.c b/drivers/acpi/acpica/evglock.c index 0ce33b0f430c..012b80de1501 100644 --- a/drivers/acpi/acpica/evglock.c +++ b/drivers/acpi/acpica/evglock.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, 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 263d8fc4a9e2..410a3907c051 100644 --- a/drivers/acpi/acpica/evgpe.c +++ b/drivers/acpi/acpica/evgpe.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/evgpeblk.c b/drivers/acpi/acpica/evgpeblk.c index 3a3cb8624f41..7ce756cc28ab 100644 --- a/drivers/acpi/acpica/evgpeblk.c +++ b/drivers/acpi/acpica/evgpeblk.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/evgpeinit.c b/drivers/acpi/acpica/evgpeinit.c index 8649c6242478..8ad4816c9950 100644 --- a/drivers/acpi/acpica/evgpeinit.c +++ b/drivers/acpi/acpica/evgpeinit.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/evgpeutil.c b/drivers/acpi/acpica/evgpeutil.c index c8adb400330a..729a8960a3af 100644 --- a/drivers/acpi/acpica/evgpeutil.c +++ b/drivers/acpi/acpica/evgpeutil.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/evhandler.c b/drivers/acpi/acpica/evhandler.c index 2db61ef1b4a3..20fb51c06b8d 100644 --- a/drivers/acpi/acpica/evhandler.c +++ b/drivers/acpi/acpica/evhandler.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/evmisc.c b/drivers/acpi/acpica/evmisc.c index 4f6bb3f016ab..40d0b1f541a0 100644 --- a/drivers/acpi/acpica/evmisc.c +++ b/drivers/acpi/acpica/evmisc.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/evregion.c b/drivers/acpi/acpica/evregion.c index 28b447ff92df..de196c8e3f30 100644 --- a/drivers/acpi/acpica/evregion.c +++ b/drivers/acpi/acpica/evregion.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -298,6 +298,16 @@ acpi_ev_address_space_dispatch(union acpi_operand_object *region_obj, ACPI_EXCEPTION((AE_INFO, status, "Returned by Handler for [%s]", acpi_ut_get_region_name(region_obj->region. space_id))); + + /* + * Special case for an EC timeout. These are seen so frequently + * that an additional error message is helpful + */ + if ((region_obj->region.space_id == ACPI_ADR_SPACE_EC) && + (status == AE_TIME)) { + ACPI_ERROR((AE_INFO, + "Timeout from EC hardware or EC device driver")); + } } if (!(handler_desc->address_space.handler_flags & diff --git a/drivers/acpi/acpica/evrgnini.c b/drivers/acpi/acpica/evrgnini.c index 93ec528bcd9a..4187f563fede 100644 --- a/drivers/acpi/acpica/evrgnini.c +++ b/drivers/acpi/acpica/evrgnini.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/evsci.c b/drivers/acpi/acpica/evsci.c index 8ce73b962006..d5594f79f877 100644 --- a/drivers/acpi/acpica/evsci.c +++ b/drivers/acpi/acpica/evsci.c @@ -6,7 +6,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, 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 dd1b9dd64cef..9b3c01bf1438 100644 --- a/drivers/acpi/acpica/evxface.c +++ b/drivers/acpi/acpica/evxface.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/evxfevnt.c b/drivers/acpi/acpica/evxfevnt.c index c773ac4892cb..96c2520f9570 100644 --- a/drivers/acpi/acpica/evxfevnt.c +++ b/drivers/acpi/acpica/evxfevnt.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/evxfgpe.c b/drivers/acpi/acpica/evxfgpe.c index 67c7c4ce276c..cbb1598df9dc 100644 --- a/drivers/acpi/acpica/evxfgpe.c +++ b/drivers/acpi/acpica/evxfgpe.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/evxfregn.c b/drivers/acpi/acpica/evxfregn.c index beba9d56a0d8..705fcd86151a 100644 --- a/drivers/acpi/acpica/evxfregn.c +++ b/drivers/acpi/acpica/evxfregn.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/exconcat.c b/drivers/acpi/acpica/exconcat.c index 59b8de2f07d3..ea20e10dd1f2 100644 --- a/drivers/acpi/acpica/exconcat.c +++ b/drivers/acpi/acpica/exconcat.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, 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 61813bd43f9e..827f47b72663 100644 --- a/drivers/acpi/acpica/exconfig.c +++ b/drivers/acpi/acpica/exconfig.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/exconvrt.c b/drivers/acpi/acpica/exconvrt.c index 23ebadb06a95..9abcc41a573b 100644 --- a/drivers/acpi/acpica/exconvrt.c +++ b/drivers/acpi/acpica/exconvrt.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/excreate.c b/drivers/acpi/acpica/excreate.c index b8adb11f1b07..3dece45dd997 100644 --- a/drivers/acpi/acpica/excreate.c +++ b/drivers/acpi/acpica/excreate.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/exdebug.c b/drivers/acpi/acpica/exdebug.c index a8191d2ca5e3..d931a66a16e3 100644 --- a/drivers/acpi/acpica/exdebug.c +++ b/drivers/acpi/acpica/exdebug.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, 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 83398dc4b7c2..4989ce9591ae 100644 --- a/drivers/acpi/acpica/exdump.c +++ b/drivers/acpi/acpica/exdump.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -617,10 +617,11 @@ void acpi_ex_dump_operand(union acpi_operand_object *obj_desc, u32 depth) u32 length; u32 index; - ACPI_FUNCTION_NAME(ex_dump_operand) + ACPI_FUNCTION_NAME(ex_dump_operand); - /* Check if debug output enabled */ - if (!ACPI_IS_DEBUG_ENABLED(ACPI_LV_EXEC, _COMPONENT)) { + /* Check if debug output enabled */ + + if (!ACPI_IS_DEBUG_ENABLED(ACPI_LV_EXEC, _COMPONENT)) { return; } @@ -904,7 +905,7 @@ void acpi_ex_dump_operands(union acpi_operand_object **operands, const char *opcode_name, u32 num_operands) { - ACPI_FUNCTION_NAME(ex_dump_operands); + ACPI_FUNCTION_TRACE(ex_dump_operands); if (!opcode_name) { opcode_name = "UNKNOWN"; @@ -928,7 +929,7 @@ acpi_ex_dump_operands(union acpi_operand_object **operands, ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "**** End operand dump for [%s]\n", opcode_name)); - return; + return_VOID; } /******************************************************************************* diff --git a/drivers/acpi/acpica/exfield.c b/drivers/acpi/acpica/exfield.c index 5fda981f6498..e3b0650e5bb6 100644 --- a/drivers/acpi/acpica/exfield.c +++ b/drivers/acpi/acpica/exfield.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/exfldio.c b/drivers/acpi/acpica/exfldio.c index a656608dca84..3d0f274be88b 100644 --- a/drivers/acpi/acpica/exfldio.c +++ b/drivers/acpi/acpica/exfldio.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/exmisc.c b/drivers/acpi/acpica/exmisc.c index dbad3ebd7df5..1518fcb22ae1 100644 --- a/drivers/acpi/acpica/exmisc.c +++ b/drivers/acpi/acpica/exmisc.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/exmutex.c b/drivers/acpi/acpica/exmutex.c index ecd95b3f35f1..24c9741dee48 100644 --- a/drivers/acpi/acpica/exmutex.c +++ b/drivers/acpi/acpica/exmutex.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, 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 caa5ed1f65ec..c7b249cda5c0 100644 --- a/drivers/acpi/acpica/exnames.c +++ b/drivers/acpi/acpica/exnames.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, 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 f787651348c1..dae01c93e480 100644 --- a/drivers/acpi/acpica/exoparg1.c +++ b/drivers/acpi/acpica/exoparg1.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/exoparg2.c b/drivers/acpi/acpica/exoparg2.c index 57980b7d3594..3cafa1d6f31a 100644 --- a/drivers/acpi/acpica/exoparg2.c +++ b/drivers/acpi/acpica/exoparg2.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/exoparg3.c b/drivers/acpi/acpica/exoparg3.c index ce857addc8db..f16c655121ff 100644 --- a/drivers/acpi/acpica/exoparg3.c +++ b/drivers/acpi/acpica/exoparg3.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/exoparg6.c b/drivers/acpi/acpica/exoparg6.c index 688032b58a21..8b39fffce6dc 100644 --- a/drivers/acpi/acpica/exoparg6.c +++ b/drivers/acpi/acpica/exoparg6.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/exprep.c b/drivers/acpi/acpica/exprep.c index 8de060664204..1d1040f2e3f8 100644 --- a/drivers/acpi/acpica/exprep.c +++ b/drivers/acpi/acpica/exprep.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, 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 7bcc9d809b7e..387c438aa485 100644 --- a/drivers/acpi/acpica/exregion.c +++ b/drivers/acpi/acpica/exregion.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/exresnte.c b/drivers/acpi/acpica/exresnte.c index 91c1de046442..77fa8d9aa5bf 100644 --- a/drivers/acpi/acpica/exresnte.c +++ b/drivers/acpi/acpica/exresnte.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, 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 5e1854ea85f6..b104bc3ca809 100644 --- a/drivers/acpi/acpica/exresolv.c +++ b/drivers/acpi/acpica/exresolv.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, 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 1c7c9962b0de..2643d34f194d 100644 --- a/drivers/acpi/acpica/exresop.c +++ b/drivers/acpi/acpica/exresop.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, 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 bdd43cde8f36..8f106bdcad5f 100644 --- a/drivers/acpi/acpica/exstore.c +++ b/drivers/acpi/acpica/exstore.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, 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 56f59cf5da29..3d458d1996b0 100644 --- a/drivers/acpi/acpica/exstoren.c +++ b/drivers/acpi/acpica/exstoren.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, 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 4ba7fcbf23b0..905443a3c28f 100644 --- a/drivers/acpi/acpica/exstorob.c +++ b/drivers/acpi/acpica/exstorob.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, 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 ad3b610057f3..420d9b145d2e 100644 --- a/drivers/acpi/acpica/exsystem.c +++ b/drivers/acpi/acpica/exsystem.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/extrace.c b/drivers/acpi/acpica/extrace.c index ae9df8672d9e..9a67d507a132 100644 --- a/drivers/acpi/acpica/extrace.c +++ b/drivers/acpi/acpica/extrace.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/exutils.c b/drivers/acpi/acpica/exutils.c index 34d608358eaf..fb80d3f55d63 100644 --- a/drivers/acpi/acpica/exutils.c +++ b/drivers/acpi/acpica/exutils.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/hwacpi.c b/drivers/acpi/acpica/hwacpi.c index fad249e774b4..68e958d4c25f 100644 --- a/drivers/acpi/acpica/hwacpi.c +++ b/drivers/acpi/acpica/hwacpi.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/hwesleep.c b/drivers/acpi/acpica/hwesleep.c index 12626d021a9b..64855b62a5ae 100644 --- a/drivers/acpi/acpica/hwesleep.c +++ b/drivers/acpi/acpica/hwesleep.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, 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 09b6822aa5cc..c1c54af148d0 100644 --- a/drivers/acpi/acpica/hwgpe.c +++ b/drivers/acpi/acpica/hwgpe.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/hwpci.c b/drivers/acpi/acpica/hwpci.c index 283819930be6..faa2fa45eb1c 100644 --- a/drivers/acpi/acpica/hwpci.c +++ b/drivers/acpi/acpica/hwpci.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/hwregs.c b/drivers/acpi/acpica/hwregs.c index aa6e00081915..f3e7b7851a3a 100644 --- a/drivers/acpi/acpica/hwregs.c +++ b/drivers/acpi/acpica/hwregs.c @@ -6,7 +6,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, 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 1fe7387a00e6..c85c373ecbc4 100644 --- a/drivers/acpi/acpica/hwsleep.c +++ b/drivers/acpi/acpica/hwsleep.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, 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 a2f4e25d45b1..511e3b8ffc6d 100644 --- a/drivers/acpi/acpica/hwtimer.c +++ b/drivers/acpi/acpica/hwtimer.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -150,10 +150,10 @@ ACPI_EXPORT_SYMBOL(acpi_get_timer) * ******************************************************************************/ acpi_status -acpi_get_timer_duration(u32 start_ticks, u32 end_ticks, u32 * time_elapsed) +acpi_get_timer_duration(u32 start_ticks, u32 end_ticks, u32 *time_elapsed) { acpi_status status; - u32 delta_ticks; + u64 delta_ticks; u64 quotient; ACPI_FUNCTION_TRACE(acpi_get_timer_duration); @@ -168,30 +168,29 @@ acpi_get_timer_duration(u32 start_ticks, u32 end_ticks, u32 * time_elapsed) return_ACPI_STATUS(AE_SUPPORT); } + if (start_ticks == end_ticks) { + *time_elapsed = 0; + return_ACPI_STATUS(AE_OK); + } + /* * Compute Tick Delta: * Handle (max one) timer rollovers on 24-bit versus 32-bit timers. */ - if (start_ticks < end_ticks) { - delta_ticks = end_ticks - start_ticks; - } else if (start_ticks > end_ticks) { + delta_ticks = end_ticks; + if (start_ticks > end_ticks) { if ((acpi_gbl_FADT.flags & ACPI_FADT_32BIT_TIMER) == 0) { /* 24-bit Timer */ - delta_ticks = - (((0x00FFFFFF - start_ticks) + - end_ticks) & 0x00FFFFFF); + delta_ticks |= (u64)1 << 24; } else { /* 32-bit Timer */ - delta_ticks = (0xFFFFFFFF - start_ticks) + end_ticks; + delta_ticks |= (u64)1 << 32; } - } else { /* start_ticks == end_ticks */ - - *time_elapsed = 0; - return_ACPI_STATUS(AE_OK); } + delta_ticks -= start_ticks; /* * Compute Duration (Requires a 64-bit multiply and divide): @@ -199,10 +198,10 @@ acpi_get_timer_duration(u32 start_ticks, u32 end_ticks, u32 * time_elapsed) * time_elapsed (microseconds) = * (delta_ticks * ACPI_USEC_PER_SEC) / ACPI_PM_TIMER_FREQUENCY; */ - status = acpi_ut_short_divide(((u64)delta_ticks) * ACPI_USEC_PER_SEC, + status = acpi_ut_short_divide(delta_ticks * ACPI_USEC_PER_SEC, ACPI_PM_TIMER_FREQUENCY, "ient, NULL); - *time_elapsed = (u32) quotient; + *time_elapsed = (u32)quotient; return_ACPI_STATUS(status); } diff --git a/drivers/acpi/acpica/hwvalid.c b/drivers/acpi/acpica/hwvalid.c index 3094cec4eab4..65d82e6add0b 100644 --- a/drivers/acpi/acpica/hwvalid.c +++ b/drivers/acpi/acpica/hwvalid.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -128,14 +128,14 @@ acpi_hw_validate_io_request(acpi_io_address address, u32 bit_width) acpi_io_address last_address; const struct acpi_port_info *port_info; - ACPI_FUNCTION_NAME(hw_validate_io_request); + ACPI_FUNCTION_TRACE(hw_validate_io_request); /* Supported widths are 8/16/32 */ if ((bit_width != 8) && (bit_width != 16) && (bit_width != 32)) { ACPI_ERROR((AE_INFO, "Bad BitWidth parameter: %8.8X", bit_width)); - return (AE_BAD_PARAMETER); + return_ACPI_STATUS(AE_BAD_PARAMETER); } port_info = acpi_protected_ports; @@ -153,13 +153,13 @@ acpi_hw_validate_io_request(acpi_io_address address, u32 bit_width) ACPI_ERROR((AE_INFO, "Illegal I/O port address/length above 64K: %8.8X%8.8X/0x%X", ACPI_FORMAT_UINT64(address), byte_width)); - return (AE_LIMIT); + return_ACPI_STATUS(AE_LIMIT); } /* Exit if requested address is not within the protected port table */ if (address > acpi_protected_ports[ACPI_PORT_INFO_ENTRIES - 1].end) { - return (AE_OK); + return_ACPI_STATUS(AE_OK); } /* Check request against the list of protected I/O ports */ @@ -180,8 +180,8 @@ acpi_hw_validate_io_request(acpi_io_address address, u32 bit_width) /* Port illegality may depend on the _OSI calls made by the BIOS */ if (acpi_gbl_osi_data >= port_info->osi_dependency) { - ACPI_DEBUG_PRINT((ACPI_DB_IO, - "Denied AML access to port 0x%8.8X%8.8X/%X (%s 0x%.4X-0x%.4X)", + ACPI_DEBUG_PRINT((ACPI_DB_VALUES, + "Denied AML access to port 0x%8.8X%8.8X/%X (%s 0x%.4X-0x%.4X)\n", ACPI_FORMAT_UINT64(address), byte_width, port_info->name, port_info->start, @@ -198,7 +198,7 @@ acpi_hw_validate_io_request(acpi_io_address address, u32 bit_width) } } - return (AE_OK); + return_ACPI_STATUS(AE_OK); } /****************************************************************************** diff --git a/drivers/acpi/acpica/hwxface.c b/drivers/acpi/acpica/hwxface.c index b3c6e439933c..d320b129b7d7 100644 --- a/drivers/acpi/acpica/hwxface.c +++ b/drivers/acpi/acpica/hwxface.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/hwxfsleep.c b/drivers/acpi/acpica/hwxfsleep.c index e5c095ca6083..589c774bbf9a 100644 --- a/drivers/acpi/acpica/hwxfsleep.c +++ b/drivers/acpi/acpica/hwxfsleep.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, 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 f2733f51ca8d..07f672b5a1d1 100644 --- a/drivers/acpi/acpica/nsaccess.c +++ b/drivers/acpi/acpica/nsaccess.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -644,17 +644,18 @@ acpi_ns_lookup(union acpi_generic_state *scope_info, this_node->object; } } -#ifdef ACPI_ASL_COMPILER - if (!acpi_gbl_disasm_flag && - (this_node->flags & ANOBJ_IS_EXTERNAL)) { - this_node->flags |= IMPLICIT_EXTERNAL; - } -#endif } /* Special handling for the last segment (num_segments == 0) */ else { +#ifdef ACPI_ASL_COMPILER + if (!acpi_gbl_disasm_flag + && (this_node->flags & ANOBJ_IS_EXTERNAL)) { + this_node->flags &= ~IMPLICIT_EXTERNAL; + } +#endif + /* * Sanity typecheck of the target object: * diff --git a/drivers/acpi/acpica/nsalloc.c b/drivers/acpi/acpica/nsalloc.c index 8ba5b32c9f71..ce57ccf4c1bf 100644 --- a/drivers/acpi/acpica/nsalloc.c +++ b/drivers/acpi/acpica/nsalloc.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/nsarguments.c b/drivers/acpi/acpica/nsarguments.c index 67b7370dcae5..ce296ac14cf0 100644 --- a/drivers/acpi/acpica/nsarguments.c +++ b/drivers/acpi/acpica/nsarguments.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/nsconvert.c b/drivers/acpi/acpica/nsconvert.c index 539d775bbc92..2f9d5d190fa9 100644 --- a/drivers/acpi/acpica/nsconvert.c +++ b/drivers/acpi/acpica/nsconvert.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -495,7 +495,8 @@ acpi_ns_convert_to_reference(struct acpi_namespace_node *scope, /* Check if we are resolving a named reference within a package */ - ACPI_ERROR_NAMESPACE(original_object->string.pointer, status); + ACPI_ERROR_NAMESPACE(&scope_info, + original_object->string.pointer, status); goto error_exit; } diff --git a/drivers/acpi/acpica/nsdump.c b/drivers/acpi/acpica/nsdump.c index 4123b5077a7d..e2ac16818dc3 100644 --- a/drivers/acpi/acpica/nsdump.c +++ b/drivers/acpi/acpica/nsdump.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, 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 5026594763ea..09ac00dee450 100644 --- a/drivers/acpi/acpica/nsdumpdv.c +++ b/drivers/acpi/acpica/nsdumpdv.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, 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 d22167cbd0ca..c2d883b8c45e 100644 --- a/drivers/acpi/acpica/nseval.c +++ b/drivers/acpi/acpica/nseval.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, 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 9c6297949712..c17af4a3ab67 100644 --- a/drivers/acpi/acpica/nsinit.c +++ b/drivers/acpi/acpica/nsinit.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, 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 d2915e186ae1..fdfe9309bd33 100644 --- a/drivers/acpi/acpica/nsload.c +++ b/drivers/acpi/acpica/nsload.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, 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 a410760a0308..c686eda7ca66 100644 --- a/drivers/acpi/acpica/nsnames.c +++ b/drivers/acpi/acpica/nsnames.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -49,6 +49,9 @@ #define _COMPONENT ACPI_NAMESPACE ACPI_MODULE_NAME("nsnames") +/* Local Prototypes */ +static void acpi_ns_normalize_pathname(char *original_path); + /******************************************************************************* * * FUNCTION: acpi_ns_get_external_pathname @@ -63,6 +66,7 @@ ACPI_MODULE_NAME("nsnames") * for error and debug statements. * ******************************************************************************/ + char *acpi_ns_get_external_pathname(struct acpi_namespace_node *node) { char *name_buffer; @@ -352,3 +356,148 @@ char *acpi_ns_get_normalized_pathname(struct acpi_namespace_node *node, return_PTR(name_buffer); } + +/******************************************************************************* + * + * FUNCTION: acpi_ns_build_prefixed_pathname + * + * PARAMETERS: prefix_scope - Scope/Path that prefixes the internal path + * internal_path - Name or path of the namespace node + * + * RETURN: None + * + * DESCRIPTION: Construct a fully qualified pathname from a concatenation of: + * 1) Path associated with the prefix_scope namespace node + * 2) External path representation of the Internal path + * + ******************************************************************************/ + +char *acpi_ns_build_prefixed_pathname(union acpi_generic_state *prefix_scope, + const char *internal_path) +{ + acpi_status status; + char *full_path = NULL; + char *external_path = NULL; + char *prefix_path = NULL; + u32 prefix_path_length = 0; + + /* If there is a prefix, get the pathname to it */ + + if (prefix_scope && prefix_scope->scope.node) { + prefix_path = + acpi_ns_get_normalized_pathname(prefix_scope->scope.node, + TRUE); + if (prefix_path) { + prefix_path_length = strlen(prefix_path); + } + } + + status = acpi_ns_externalize_name(ACPI_UINT32_MAX, internal_path, + NULL, &external_path); + if (ACPI_FAILURE(status)) { + goto cleanup; + } + + /* Merge the prefix path and the path. 2 is for one dot and trailing null */ + + full_path = + ACPI_ALLOCATE_ZEROED(prefix_path_length + strlen(external_path) + + 2); + if (!full_path) { + goto cleanup; + } + + /* Don't merge if the External path is already fully qualified */ + + if (prefix_path && (*external_path != '\\') && (*external_path != '^')) { + strcat(full_path, prefix_path); + if (prefix_path[1]) { + strcat(full_path, "."); + } + } + + acpi_ns_normalize_pathname(external_path); + strcat(full_path, external_path); + +cleanup: + if (prefix_path) { + ACPI_FREE(prefix_path); + } + if (external_path) { + ACPI_FREE(external_path); + } + + return (full_path); +} + +/******************************************************************************* + * + * FUNCTION: acpi_ns_normalize_pathname + * + * PARAMETERS: original_path - Path to be normalized, in External format + * + * RETURN: The original path is processed in-place + * + * DESCRIPTION: Remove trailing underscores from each element of a path. + * + * For example: \A___.B___.C___ becomes \A.B.C + * + ******************************************************************************/ + +static void acpi_ns_normalize_pathname(char *original_path) +{ + char *input_path = original_path; + char *new_path_buffer; + char *new_path; + u32 i; + + /* Allocate a temp buffer in which to construct the new path */ + + new_path_buffer = ACPI_ALLOCATE_ZEROED(strlen(input_path) + 1); + new_path = new_path_buffer; + if (!new_path_buffer) { + return; + } + + /* Special characters may appear at the beginning of the path */ + + if (*input_path == '\\') { + *new_path = *input_path; + new_path++; + input_path++; + } + + while (*input_path == '^') { + *new_path = *input_path; + new_path++; + input_path++; + } + + /* Remainder of the path */ + + while (*input_path) { + + /* Do one nameseg at a time */ + + for (i = 0; (i < ACPI_NAME_SIZE) && *input_path; i++) { + if ((i == 0) || (*input_path != '_')) { /* First char is allowed to be underscore */ + *new_path = *input_path; + new_path++; + } + + input_path++; + } + + /* Dot means that there are more namesegs to come */ + + if (*input_path == '.') { + *new_path = *input_path; + new_path++; + input_path++; + } + } + + *new_path = 0; + strcpy(original_path, new_path_buffer); + ACPI_FREE(new_path_buffer); +} diff --git a/drivers/acpi/acpica/nsobject.c b/drivers/acpi/acpica/nsobject.c index 707b2aa501e1..757e44555ec3 100644 --- a/drivers/acpi/acpica/nsobject.c +++ b/drivers/acpi/acpica/nsobject.c @@ -6,7 +6,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, 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 2fc33a5203f4..c5b22ea5b369 100644 --- a/drivers/acpi/acpica/nsparse.c +++ b/drivers/acpi/acpica/nsparse.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, 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 9d14b509529e..4f1f6d6d9ddf 100644 --- a/drivers/acpi/acpica/nspredef.c +++ b/drivers/acpi/acpica/nspredef.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/nsprepkg.c b/drivers/acpi/acpica/nsprepkg.c index a8ea8fb1d299..7805d5ce8127 100644 --- a/drivers/acpi/acpica/nsprepkg.c +++ b/drivers/acpi/acpica/nsprepkg.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/nsrepair.c b/drivers/acpi/acpica/nsrepair.c index 418ef2ac82ab..7b6b6d281f1c 100644 --- a/drivers/acpi/acpica/nsrepair.c +++ b/drivers/acpi/acpica/nsrepair.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/nsrepair2.c b/drivers/acpi/acpica/nsrepair2.c index 06037e044694..29c3973c7815 100644 --- a/drivers/acpi/acpica/nsrepair2.c +++ b/drivers/acpi/acpica/nsrepair2.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/nssearch.c b/drivers/acpi/acpica/nssearch.c index 5de8957f5ef0..a469447f5c02 100644 --- a/drivers/acpi/acpica/nssearch.c +++ b/drivers/acpi/acpica/nssearch.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -417,6 +417,7 @@ acpi_ns_search_and_enter(u32 target_name, if (flags & ACPI_NS_EXTERNAL || (walk_state && walk_state->opcode == AML_SCOPE_OP)) { new_node->flags |= ANOBJ_IS_EXTERNAL; + new_node->flags |= IMPLICIT_EXTERNAL; } #endif diff --git a/drivers/acpi/acpica/nsutils.c b/drivers/acpi/acpica/nsutils.c index b43fe5fce64b..0487fdb59b0e 100644 --- a/drivers/acpi/acpica/nsutils.c +++ b/drivers/acpi/acpica/nsutils.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, 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 6b6e6f498cff..dd7ae1bc8af8 100644 --- a/drivers/acpi/acpica/nswalk.c +++ b/drivers/acpi/acpica/nswalk.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, 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 783f4c838aee..1075bd9541f5 100644 --- a/drivers/acpi/acpica/nsxfeval.c +++ b/drivers/acpi/acpica/nsxfeval.c @@ -6,7 +6,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -61,10 +61,10 @@ static void acpi_ns_resolve_references(struct acpi_evaluate_info *info); * * PARAMETERS: handle - Object handle (optional) * pathname - Object pathname (optional) - * external_params - List of parameters to pass to method, + * external_params - List of parameters to pass to a method, * terminated by NULL. May be NULL * if no parameters are being passed. - * return_buffer - Where to put method's return value (if + * return_buffer - Where to put the object's return value (if * any). If NULL, no value is returned. * return_type - Expected type of return object * @@ -100,13 +100,14 @@ acpi_evaluate_object_typed(acpi_handle handle, free_buffer_on_error = TRUE; } + /* Get a handle here, in order to build an error message if needed */ + + target_handle = handle; if (pathname) { status = acpi_get_handle(handle, pathname, &target_handle); if (ACPI_FAILURE(status)) { return_ACPI_STATUS(status); } - } else { - target_handle = handle; } full_pathname = acpi_ns_get_external_pathname(target_handle); diff --git a/drivers/acpi/acpica/nsxfname.c b/drivers/acpi/acpica/nsxfname.c index 106966235805..e9603fc9586c 100644 --- a/drivers/acpi/acpica/nsxfname.c +++ b/drivers/acpi/acpica/nsxfname.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, 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 47f689ec3fcb..ac1fbf767cac 100644 --- a/drivers/acpi/acpica/nsxfobj.c +++ b/drivers/acpi/acpica/nsxfobj.c @@ -6,7 +6,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, 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 eb9dfaca555f..dbc51bc5fdd6 100644 --- a/drivers/acpi/acpica/psargs.c +++ b/drivers/acpi/acpica/psargs.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -361,7 +361,7 @@ acpi_ps_get_next_namepath(struct acpi_walk_state *walk_state, /* Final exception check (may have been changed from code above) */ if (ACPI_FAILURE(status)) { - ACPI_ERROR_NAMESPACE(path, status); + ACPI_ERROR_NAMESPACE(walk_state->scope_info, path, status); if ((walk_state->parse_flags & ACPI_PARSE_MODE_MASK) == ACPI_PARSE_EXECUTE) { diff --git a/drivers/acpi/acpica/psloop.c b/drivers/acpi/acpica/psloop.c index bb04dec168ad..7dca287d7690 100644 --- a/drivers/acpi/acpica/psloop.c +++ b/drivers/acpi/acpica/psloop.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/psobject.c b/drivers/acpi/acpica/psobject.c index 0bef6df71bba..b18f1e048985 100644 --- a/drivers/acpi/acpica/psobject.c +++ b/drivers/acpi/acpica/psobject.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -372,16 +372,10 @@ acpi_ps_create_op(struct acpi_walk_state *walk_state, * external declaration opcode. Setting walk_state->Aml to * walk_state->parser_state.Aml + 2 moves increments the * walk_state->Aml past the object type and the paramcount of the - * external opcode. For the error message, only print the AML - * offset. We could attempt to print the name but this may cause - * a segmentation fault when printing the namepath because the - * AML may be incorrect. + * external opcode. */ - acpi_os_printf - ("// Invalid external declaration at AML offset 0x%x.\n", - walk_state->aml - - walk_state->parser_state.aml_start); walk_state->aml = walk_state->parser_state.aml + 2; + walk_state->parser_state.aml = walk_state->aml; return_ACPI_STATUS(AE_CTRL_PARSE_CONTINUE); } #endif diff --git a/drivers/acpi/acpica/psopcode.c b/drivers/acpi/acpica/psopcode.c index a402ad772a1e..d31f3eb23225 100644 --- a/drivers/acpi/acpica/psopcode.c +++ b/drivers/acpi/acpica/psopcode.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/psopinfo.c b/drivers/acpi/acpica/psopinfo.c index eff22950232b..1dc1fc79297e 100644 --- a/drivers/acpi/acpica/psopinfo.c +++ b/drivers/acpi/acpica/psopinfo.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, 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 ac88319dc111..2474ff961294 100644 --- a/drivers/acpi/acpica/psparse.c +++ b/drivers/acpi/acpica/psparse.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, 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 22d7f1d6849b..f49cdcc65700 100644 --- a/drivers/acpi/acpica/psscope.c +++ b/drivers/acpi/acpica/psscope.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, 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 c06d6e2fc7a5..f9fa88c79b32 100644 --- a/drivers/acpi/acpica/pstree.c +++ b/drivers/acpi/acpica/pstree.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, 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 02642760cb93..fe151f42de3a 100644 --- a/drivers/acpi/acpica/psutils.c +++ b/drivers/acpi/acpica/psutils.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -94,9 +94,11 @@ void acpi_ps_init_op(union acpi_parse_object *op, u16 opcode) op->common.descriptor_type = ACPI_DESC_TYPE_PARSER; op->common.aml_opcode = opcode; - ACPI_DISASM_ONLY_MEMBERS(strncpy(op->common.aml_op_name, - (acpi_ps_get_opcode_info(opcode))-> - name, sizeof(op->common.aml_op_name))); + ACPI_DISASM_ONLY_MEMBERS(acpi_ut_safe_strncpy(op->common.aml_op_name, + (acpi_ps_get_opcode_info + (opcode))->name, + sizeof(op->common. + aml_op_name))); } /******************************************************************************* @@ -158,10 +160,10 @@ union acpi_parse_object *acpi_ps_alloc_op(u16 opcode, u8 *aml) if (opcode == AML_SCOPE_OP) { acpi_gbl_current_scope = op; } - } - if (gbl_capture_comments) { - ASL_CV_TRANSFER_COMMENTS(op); + if (acpi_gbl_capture_comments) { + ASL_CV_TRANSFER_COMMENTS(op); + } } return (op); diff --git a/drivers/acpi/acpica/pswalk.c b/drivers/acpi/acpica/pswalk.c index 22a37c82af19..bc5c779e54e8 100644 --- a/drivers/acpi/acpica/pswalk.c +++ b/drivers/acpi/acpica/pswalk.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, 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 c88a681586bf..d2270ade5cf8 100644 --- a/drivers/acpi/acpica/psxface.c +++ b/drivers/acpi/acpica/psxface.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, 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 a131a28bb09d..213bad89675b 100644 --- a/drivers/acpi/acpica/rsaddr.c +++ b/drivers/acpi/acpica/rsaddr.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, 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 659fb718504a..576f7aae162b 100644 --- a/drivers/acpi/acpica/rscalc.c +++ b/drivers/acpi/acpica/rscalc.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, 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 f72ff0b54a63..fe07001ea865 100644 --- a/drivers/acpi/acpica/rscreate.c +++ b/drivers/acpi/acpica/rscreate.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/rsdump.c b/drivers/acpi/acpica/rsdump.c index 55fd1880efbe..bc4c4755aeb9 100644 --- a/drivers/acpi/acpica/rsdump.c +++ b/drivers/acpi/acpica/rsdump.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/rsdumpinfo.c b/drivers/acpi/acpica/rsdumpinfo.c index da150e17795b..c4a2a08e31ac 100644 --- a/drivers/acpi/acpica/rsdumpinfo.c +++ b/drivers/acpi/acpica/rsdumpinfo.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, 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 b0e50518d766..e819bb0f45af 100644 --- a/drivers/acpi/acpica/rsinfo.c +++ b/drivers/acpi/acpica/rsinfo.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, 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 b7a47fbc519b..eafd993592f6 100644 --- a/drivers/acpi/acpica/rsio.c +++ b/drivers/acpi/acpica/rsio.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, 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 092a733c42b8..aabd73298eb8 100644 --- a/drivers/acpi/acpica/rsirq.c +++ b/drivers/acpi/acpica/rsirq.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, 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 36a6657dd34d..11214780ea8f 100644 --- a/drivers/acpi/acpica/rslist.c +++ b/drivers/acpi/acpica/rslist.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, 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 273eecb3001b..05e375abc6b5 100644 --- a/drivers/acpi/acpica/rsmemory.c +++ b/drivers/acpi/acpica/rsmemory.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, 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 cc4b5486c4bc..7b4627181cc6 100644 --- a/drivers/acpi/acpica/rsmisc.c +++ b/drivers/acpi/acpica/rsmisc.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/rsserial.c b/drivers/acpi/acpica/rsserial.c index 14d12d6eb716..87dac2812072 100644 --- a/drivers/acpi/acpica/rsserial.c +++ b/drivers/acpi/acpica/rsserial.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, 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 b2aeca01204a..49ff7f851d58 100644 --- a/drivers/acpi/acpica/rsutils.c +++ b/drivers/acpi/acpica/rsutils.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, 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 be65e65e216e..3b481f0b81c5 100644 --- a/drivers/acpi/acpica/rsxface.c +++ b/drivers/acpi/acpica/rsxface.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/tbdata.c b/drivers/acpi/acpica/tbdata.c index b19a2f0ea331..ec69267f1447 100644 --- a/drivers/acpi/acpica/tbdata.c +++ b/drivers/acpi/acpica/tbdata.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, 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 5f051d82188d..d1763c5e4e91 100644 --- a/drivers/acpi/acpica/tbfadt.c +++ b/drivers/acpi/acpica/tbfadt.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, 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 fea89c8d305c..999a64a48e1a 100644 --- a/drivers/acpi/acpica/tbfind.c +++ b/drivers/acpi/acpica/tbfind.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, 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 0dfc0ac3c141..00be16da1ee2 100644 --- a/drivers/acpi/acpica/tbinstal.c +++ b/drivers/acpi/acpica/tbinstal.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/tbprint.c b/drivers/acpi/acpica/tbprint.c index edfd7b10be19..8cdcdd2c4697 100644 --- a/drivers/acpi/acpica/tbprint.c +++ b/drivers/acpi/acpica/tbprint.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, 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 0c6768d20395..30d40ff8992b 100644 --- a/drivers/acpi/acpica/tbutils.c +++ b/drivers/acpi/acpica/tbutils.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, 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 5ecb8d2e6834..dca91b6f8cc2 100644 --- a/drivers/acpi/acpica/tbxface.c +++ b/drivers/acpi/acpica/tbxface.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/tbxfload.c b/drivers/acpi/acpica/tbxfload.c index d81f442228b8..e09b4b26300e 100644 --- a/drivers/acpi/acpica/tbxfload.c +++ b/drivers/acpi/acpica/tbxfload.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, 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 f9f9a7da2cad..abf3c62e1e80 100644 --- a/drivers/acpi/acpica/tbxfroot.c +++ b/drivers/acpi/acpica/tbxfroot.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/utaddress.c b/drivers/acpi/acpica/utaddress.c index 26a0633115be..d8540f380ae5 100644 --- a/drivers/acpi/acpica/utaddress.c +++ b/drivers/acpi/acpica/utaddress.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, 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 5594a359dbf1..12fbaddbfb0d 100644 --- a/drivers/acpi/acpica/utalloc.c +++ b/drivers/acpi/acpica/utalloc.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/utascii.c b/drivers/acpi/acpica/utascii.c index 909bdb198651..95565e46a695 100644 --- a/drivers/acpi/acpica/utascii.c +++ b/drivers/acpi/acpica/utascii.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/utbuffer.c b/drivers/acpi/acpica/utbuffer.c index f17eaa009dde..2c5a14c2f46b 100644 --- a/drivers/acpi/acpica/utbuffer.c +++ b/drivers/acpi/acpica/utbuffer.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/utcache.c b/drivers/acpi/acpica/utcache.c index 531493306dee..08e6944404b3 100644 --- a/drivers/acpi/acpica/utcache.c +++ b/drivers/acpi/acpica/utcache.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, 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 e9382255d6c6..01434af99035 100644 --- a/drivers/acpi/acpica/utcopy.c +++ b/drivers/acpi/acpica/utcopy.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, 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 615a885e2ca3..2201be1bf4c2 100644 --- a/drivers/acpi/acpica/utdebug.c +++ b/drivers/acpi/acpica/utdebug.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -163,6 +163,9 @@ acpi_debug_print(u32 requested_debug_level, { acpi_thread_id thread_id; va_list args; +#ifdef ACPI_APPLICATION + int fill_count; +#endif /* Check if debug output enabled */ @@ -202,10 +205,21 @@ acpi_debug_print(u32 requested_debug_level, acpi_os_printf("[%u] ", (u32)thread_id); } - acpi_os_printf("[%02ld] ", acpi_gbl_nesting_level); -#endif + fill_count = 48 - acpi_gbl_nesting_level - + strlen(acpi_ut_trim_function_name(function_name)); + if (fill_count < 0) { + fill_count = 0; + } + + acpi_os_printf("[%02ld] %*s", + acpi_gbl_nesting_level, acpi_gbl_nesting_level + 1, " "); + acpi_os_printf("%s%*s: ", + acpi_ut_trim_function_name(function_name), fill_count, + " "); +#else acpi_os_printf("%-22.22s: ", acpi_ut_trim_function_name(function_name)); +#endif va_start(args, format); acpi_os_vprintf(format, args); diff --git a/drivers/acpi/acpica/utdecode.c b/drivers/acpi/acpica/utdecode.c index 02cd2c2d961a..1a3f316a18a8 100644 --- a/drivers/acpi/acpica/utdecode.c +++ b/drivers/acpi/acpica/utdecode.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -395,11 +395,6 @@ const char *acpi_ut_get_reference_name(union acpi_operand_object *object) return (acpi_gbl_ref_class_names[object->reference.class]); } -#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER) -/* - * Strings and procedures used for debug only - */ - /******************************************************************************* * * FUNCTION: acpi_ut_get_mutex_name @@ -433,6 +428,12 @@ const char *acpi_ut_get_mutex_name(u32 mutex_id) return (acpi_gbl_mutex_names[mutex_id]); } +#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER) + +/* + * Strings and procedures used for debug only + */ + /******************************************************************************* * * FUNCTION: acpi_ut_get_notify_name diff --git a/drivers/acpi/acpica/utdelete.c b/drivers/acpi/acpica/utdelete.c index c6eb9fae70f9..7d8d0208f0a3 100644 --- a/drivers/acpi/acpica/utdelete.c +++ b/drivers/acpi/acpica/utdelete.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/uterror.c b/drivers/acpi/acpica/uterror.c index e3368186e1c1..ce5e891291bf 100644 --- a/drivers/acpi/acpica/uterror.c +++ b/drivers/acpi/acpica/uterror.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -182,6 +182,78 @@ acpi_ut_predefined_bios_error(const char *module_name, /******************************************************************************* * + * FUNCTION: acpi_ut_prefixed_namespace_error + * + * PARAMETERS: module_name - Caller's module name (for error output) + * line_number - Caller's line number (for error output) + * prefix_scope - Scope/Path that prefixes the internal path + * internal_path - Name or path of the namespace node + * lookup_status - Exception code from NS lookup + * + * RETURN: None + * + * DESCRIPTION: Print error message with the full pathname constructed this way: + * + * prefix_scope_node_full_path.externalized_internal_path + * + * NOTE: 10/2017: Treat the major ns_lookup errors as firmware errors + * + ******************************************************************************/ + +void +acpi_ut_prefixed_namespace_error(const char *module_name, + u32 line_number, + union acpi_generic_state *prefix_scope, + const char *internal_path, + acpi_status lookup_status) +{ + char *full_path; + const char *message; + + /* + * Main cases: + * 1) Object creation, object must not already exist + * 2) Object lookup, object must exist + */ + switch (lookup_status) { + case AE_ALREADY_EXISTS: + + acpi_os_printf(ACPI_MSG_BIOS_ERROR); + message = "Failure creating"; + break; + + case AE_NOT_FOUND: + + acpi_os_printf(ACPI_MSG_BIOS_ERROR); + message = "Failure looking up"; + break; + + default: + + acpi_os_printf(ACPI_MSG_ERROR); + message = "Failure looking up"; + break; + } + + /* Concatenate the prefix path and the internal path */ + + full_path = + acpi_ns_build_prefixed_pathname(prefix_scope, internal_path); + + acpi_os_printf("%s [%s], %s", message, + full_path ? full_path : "Could not get pathname", + acpi_format_exception(lookup_status)); + + if (full_path) { + ACPI_FREE(full_path); + } + + ACPI_MSG_SUFFIX; +} + +#ifdef __OBSOLETE_FUNCTION +/******************************************************************************* + * * FUNCTION: acpi_ut_namespace_error * * PARAMETERS: module_name - Caller's module name (for error output) @@ -240,6 +312,7 @@ acpi_ut_namespace_error(const char *module_name, ACPI_MSG_SUFFIX; ACPI_MSG_REDIRECT_END; } +#endif /******************************************************************************* * diff --git a/drivers/acpi/acpica/uteval.c b/drivers/acpi/acpica/uteval.c index 3fce7519c690..b8be0b82a130 100644 --- a/drivers/acpi/acpica/uteval.c +++ b/drivers/acpi/acpica/uteval.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/utexcep.c b/drivers/acpi/acpica/utexcep.c index eb6dcab33d2f..e3dbad8b73e5 100644 --- a/drivers/acpi/acpica/utexcep.c +++ b/drivers/acpi/acpica/utexcep.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/utglobal.c b/drivers/acpi/acpica/utglobal.c index 230a50c82f22..933595b0e594 100644 --- a/drivers/acpi/acpica/utglobal.c +++ b/drivers/acpi/acpica/utglobal.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/uthex.c b/drivers/acpi/acpica/uthex.c index fb406daf47fa..f5886d557a94 100644 --- a/drivers/acpi/acpica/uthex.c +++ b/drivers/acpi/acpica/uthex.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/utids.c b/drivers/acpi/acpica/utids.c index a6eb580ee21d..db3c3c1d33da 100644 --- a/drivers/acpi/acpica/utids.c +++ b/drivers/acpi/acpica/utids.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, 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 23e766d1691d..a2005b030347 100644 --- a/drivers/acpi/acpica/utinit.c +++ b/drivers/acpi/acpica/utinit.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -206,7 +206,6 @@ acpi_status acpi_ut_init_globals(void) acpi_gbl_next_owner_id_offset = 0; acpi_gbl_debugger_configuration = DEBUGGER_THREADING; acpi_gbl_osi_mutex = NULL; - acpi_gbl_max_loop_iterations = ACPI_MAX_LOOP_COUNT; /* Hardware oriented */ diff --git a/drivers/acpi/acpica/utlock.c b/drivers/acpi/acpica/utlock.c index db2d9910866e..0636074a4c23 100644 --- a/drivers/acpi/acpica/utlock.c +++ b/drivers/acpi/acpica/utlock.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, 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 5f9c680076c4..eddf71990433 100644 --- a/drivers/acpi/acpica/utmath.c +++ b/drivers/acpi/acpica/utmath.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -134,7 +134,7 @@ acpi_status acpi_ut_short_shift_left(u64 operand, u32 count, u64 *out_result) if ((count & 63) >= 32) { operand_ovl.part.hi = operand_ovl.part.lo; - operand_ovl.part.lo ^= operand_ovl.part.lo; + operand_ovl.part.lo = 0; count = (count & 63) - 32; } ACPI_SHIFT_LEFT_64_BY_32(operand_ovl.part.hi, @@ -171,7 +171,7 @@ acpi_status acpi_ut_short_shift_right(u64 operand, u32 count, u64 *out_result) if ((count & 63) >= 32) { operand_ovl.part.lo = operand_ovl.part.hi; - operand_ovl.part.hi ^= operand_ovl.part.hi; + operand_ovl.part.hi = 0; count = (count & 63) - 32; } ACPI_SHIFT_RIGHT_64_BY_32(operand_ovl.part.hi, diff --git a/drivers/acpi/acpica/utmisc.c b/drivers/acpi/acpica/utmisc.c index 45c78c2adbf0..a331313ad5fa 100644 --- a/drivers/acpi/acpica/utmisc.c +++ b/drivers/acpi/acpica/utmisc.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/utmutex.c b/drivers/acpi/acpica/utmutex.c index 586354788018..6767bd1626f7 100644 --- a/drivers/acpi/acpica/utmutex.c +++ b/drivers/acpi/acpica/utmutex.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -286,8 +286,9 @@ acpi_status acpi_ut_acquire_mutex(acpi_mutex_handle mutex_id) acpi_gbl_mutex_info[mutex_id].thread_id = this_thread_id; } else { ACPI_EXCEPTION((AE_INFO, status, - "Thread %u could not acquire Mutex [0x%X]", - (u32)this_thread_id, mutex_id)); + "Thread %u could not acquire Mutex [%s] (0x%X)", + (u32)this_thread_id, + acpi_ut_get_mutex_name(mutex_id), mutex_id)); } return (status); @@ -322,8 +323,8 @@ acpi_status acpi_ut_release_mutex(acpi_mutex_handle mutex_id) */ if (acpi_gbl_mutex_info[mutex_id].thread_id == ACPI_MUTEX_NOT_ACQUIRED) { ACPI_ERROR((AE_INFO, - "Mutex [0x%X] is not acquired, cannot release", - mutex_id)); + "Mutex [%s] (0x%X) is not acquired, cannot release", + acpi_ut_get_mutex_name(mutex_id), mutex_id)); return (AE_NOT_ACQUIRED); } diff --git a/drivers/acpi/acpica/utnonansi.c b/drivers/acpi/acpica/utnonansi.c index 792664982ea3..94219610e259 100644 --- a/drivers/acpi/acpica/utnonansi.c +++ b/drivers/acpi/acpica/utnonansi.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -140,7 +140,7 @@ int acpi_ut_stricmp(char *string1, char *string2) return (c1 - c2); } -#if defined (ACPI_DEBUGGER) || defined (ACPI_APPLICATION) +#if defined (ACPI_DEBUGGER) || defined (ACPI_APPLICATION) || defined (ACPI_DEBUG_OUTPUT) /******************************************************************************* * * FUNCTION: acpi_ut_safe_strcpy, acpi_ut_safe_strcat, acpi_ut_safe_strncat @@ -199,4 +199,13 @@ acpi_ut_safe_strncat(char *dest, strncat(dest, source, max_transfer_length); return (FALSE); } + +void acpi_ut_safe_strncpy(char *dest, char *source, acpi_size dest_size) +{ + /* Always terminate destination string */ + + strncpy(dest, source, dest_size); + dest[dest_size - 1] = 0; +} + #endif diff --git a/drivers/acpi/acpica/utobject.c b/drivers/acpi/acpica/utobject.c index cb3db9fed50d..375901c0a596 100644 --- a/drivers/acpi/acpica/utobject.c +++ b/drivers/acpi/acpica/utobject.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/utosi.c b/drivers/acpi/acpica/utosi.c index 3175b133c0e4..00ea104f6a0a 100644 --- a/drivers/acpi/acpica/utosi.c +++ b/drivers/acpi/acpica/utosi.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -101,6 +101,8 @@ static struct acpi_interface_info acpi_default_supported_interfaces[] = { {"Windows 2012", NULL, 0, ACPI_OSI_WIN_8}, /* Windows 8 and Server 2012 - Added 08/2012 */ {"Windows 2013", NULL, 0, ACPI_OSI_WIN_8}, /* Windows 8.1 and Server 2012 R2 - Added 01/2014 */ {"Windows 2015", NULL, 0, ACPI_OSI_WIN_10}, /* Windows 10 - Added 03/2015 */ + {"Windows 2016", NULL, 0, ACPI_OSI_WIN_10_RS1}, /* Windows 10 version 1607 - Added 12/2017 */ + {"Windows 2017", NULL, 0, ACPI_OSI_WIN_10_RS2}, /* Windows 10 version 1703 - Added 12/2017 */ /* Feature Group Strings */ diff --git a/drivers/acpi/acpica/utownerid.c b/drivers/acpi/acpica/utownerid.c index 1b3ee74a87eb..9923dfa708be 100644 --- a/drivers/acpi/acpica/utownerid.c +++ b/drivers/acpi/acpica/utownerid.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/utpredef.c b/drivers/acpi/acpica/utpredef.c index 350709f23e4c..ae6fef02b692 100644 --- a/drivers/acpi/acpica/utpredef.c +++ b/drivers/acpi/acpica/utpredef.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/utprint.c b/drivers/acpi/acpica/utprint.c index c008589b41bd..ac07700f5b79 100644 --- a/drivers/acpi/acpica/utprint.c +++ b/drivers/acpi/acpica/utprint.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/utresdecode.c b/drivers/acpi/acpica/utresdecode.c index e15a2538558b..93fa3450ca88 100644 --- a/drivers/acpi/acpica/utresdecode.c +++ b/drivers/acpi/acpica/utresdecode.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, 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 f9801d13547f..4d289d9c734c 100644 --- a/drivers/acpi/acpica/utresrc.c +++ b/drivers/acpi/acpica/utresrc.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, 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 eafabcd2fada..7750c48739d8 100644 --- a/drivers/acpi/acpica/utstate.c +++ b/drivers/acpi/acpica/utstate.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/utstring.c b/drivers/acpi/acpica/utstring.c index 9eacbcb9e4f4..a9507d1976ff 100644 --- a/drivers/acpi/acpica/utstring.c +++ b/drivers/acpi/acpica/utstring.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/utstrsuppt.c b/drivers/acpi/acpica/utstrsuppt.c index 965fb5cec94f..6fc76f0b60e9 100644 --- a/drivers/acpi/acpica/utstrsuppt.c +++ b/drivers/acpi/acpica/utstrsuppt.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -52,10 +52,9 @@ static acpi_status acpi_ut_insert_digit(u64 *accumulated_value, u32 base, int ascii_digit); static acpi_status -acpi_ut_strtoul_multiply64(u64 multiplicand, u64 multiplier, u64 *out_product); +acpi_ut_strtoul_multiply64(u64 multiplicand, u32 base, u64 *out_product); -static acpi_status -acpi_ut_strtoul_add64(u64 addend1, u64 addend2, u64 *out_sum); +static acpi_status acpi_ut_strtoul_add64(u64 addend1, u32 digit, u64 *out_sum); /******************************************************************************* * @@ -357,7 +356,7 @@ acpi_ut_insert_digit(u64 *accumulated_value, u32 base, int ascii_digit) * FUNCTION: acpi_ut_strtoul_multiply64 * * PARAMETERS: multiplicand - Current accumulated converted integer - * multiplier - Base/Radix + * base - Base/Radix * out_product - Where the product is returned * * RETURN: Status and 64-bit product @@ -369,33 +368,40 @@ acpi_ut_insert_digit(u64 *accumulated_value, u32 base, int ascii_digit) ******************************************************************************/ static acpi_status -acpi_ut_strtoul_multiply64(u64 multiplicand, u64 multiplier, u64 *out_product) +acpi_ut_strtoul_multiply64(u64 multiplicand, u32 base, u64 *out_product) { - u64 val; + u64 product; + u64 quotient; /* Exit if either operand is zero */ *out_product = 0; - if (!multiplicand || !multiplier) { + if (!multiplicand || !base) { return (AE_OK); } - /* Check for 64-bit overflow before the actual multiplication */ - - acpi_ut_short_divide(ACPI_UINT64_MAX, (u32)multiplier, &val, NULL); - if (multiplicand > val) { + /* + * Check for 64-bit overflow before the actual multiplication. + * + * Notes: 64-bit division is often not supported on 32-bit platforms + * (it requires a library function), Therefore ACPICA has a local + * 64-bit divide function. Also, Multiplier is currently only used + * as the radix (8/10/16), to the 64/32 divide will always work. + */ + acpi_ut_short_divide(ACPI_UINT64_MAX, base, "ient, NULL); + if (multiplicand > quotient) { return (AE_NUMERIC_OVERFLOW); } - val = multiplicand * multiplier; + product = multiplicand * base; /* Check for 32-bit overflow if necessary */ - if ((acpi_gbl_integer_bit_width == 32) && (val > ACPI_UINT32_MAX)) { + if ((acpi_gbl_integer_bit_width == 32) && (product > ACPI_UINT32_MAX)) { return (AE_NUMERIC_OVERFLOW); } - *out_product = val; + *out_product = product; return (AE_OK); } @@ -404,7 +410,7 @@ acpi_ut_strtoul_multiply64(u64 multiplicand, u64 multiplier, u64 *out_product) * FUNCTION: acpi_ut_strtoul_add64 * * PARAMETERS: addend1 - Current accumulated converted integer - * addend2 - New hex value/char + * digit - New hex value/char * out_sum - Where sum is returned (Accumulator) * * RETURN: Status and 64-bit sum @@ -415,17 +421,17 @@ acpi_ut_strtoul_multiply64(u64 multiplicand, u64 multiplier, u64 *out_product) * ******************************************************************************/ -static acpi_status acpi_ut_strtoul_add64(u64 addend1, u64 addend2, u64 *out_sum) +static acpi_status acpi_ut_strtoul_add64(u64 addend1, u32 digit, u64 *out_sum) { u64 sum; /* Check for 64-bit overflow before the actual addition */ - if ((addend1 > 0) && (addend2 > (ACPI_UINT64_MAX - addend1))) { + if ((addend1 > 0) && (digit > (ACPI_UINT64_MAX - addend1))) { return (AE_NUMERIC_OVERFLOW); } - sum = addend1 + addend2; + sum = addend1 + digit; /* Check for 32-bit overflow if necessary */ diff --git a/drivers/acpi/acpica/utstrtoul64.c b/drivers/acpi/acpica/utstrtoul64.c index e2067dcb9389..9f7cef1de34a 100644 --- a/drivers/acpi/acpica/utstrtoul64.c +++ b/drivers/acpi/acpica/utstrtoul64.c @@ -6,7 +6,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/uttrack.c b/drivers/acpi/acpica/uttrack.c index 3c8de88ecbd5..8cc70ca4e0fb 100644 --- a/drivers/acpi/acpica/uttrack.c +++ b/drivers/acpi/acpica/uttrack.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -402,8 +402,8 @@ acpi_ut_track_allocation(struct acpi_debug_mem_block *allocation, allocation->component = component; allocation->line = line; - strncpy(allocation->module, module, ACPI_MAX_MODULE_NAME); - allocation->module[ACPI_MAX_MODULE_NAME - 1] = 0; + acpi_ut_safe_strncpy(allocation->module, (char *)module, + ACPI_MAX_MODULE_NAME); if (!element) { @@ -717,7 +717,7 @@ exit: if (!num_outstanding) { ACPI_INFO(("No outstanding allocations")); } else { - ACPI_ERROR((AE_INFO, "%u(0x%X) Outstanding allocations", + ACPI_ERROR((AE_INFO, "%u (0x%X) Outstanding cache allocations", num_outstanding, num_outstanding)); } diff --git a/drivers/acpi/acpica/utuuid.c b/drivers/acpi/acpica/utuuid.c index 5028e06718b1..95946fdb55d5 100644 --- a/drivers/acpi/acpica/utuuid.c +++ b/drivers/acpi/acpica/utuuid.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, 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 6b9ba4029f8e..25ef2ce64603 100644 --- a/drivers/acpi/acpica/utxface.c +++ b/drivers/acpi/acpica/utxface.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/utxferror.c b/drivers/acpi/acpica/utxferror.c index 950a1e500bfa..a78861ded894 100644 --- a/drivers/acpi/acpica/utxferror.c +++ b/drivers/acpi/acpica/utxferror.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -96,8 +96,8 @@ ACPI_EXPORT_SYMBOL(acpi_error) * * RETURN: None * - * DESCRIPTION: Print "ACPI Exception" message with module/line/version info - * and decoded acpi_status. + * DESCRIPTION: Print an "ACPI Error" message with module/line/version + * info as well as decoded acpi_status. * ******************************************************************************/ void ACPI_INTERNAL_VAR_XFACE @@ -111,10 +111,10 @@ acpi_exception(const char *module_name, /* For AE_OK, just print the message */ if (ACPI_SUCCESS(status)) { - acpi_os_printf(ACPI_MSG_EXCEPTION); + acpi_os_printf(ACPI_MSG_ERROR); } else { - acpi_os_printf(ACPI_MSG_EXCEPTION "%s, ", + acpi_os_printf(ACPI_MSG_ERROR "%s, ", acpi_format_exception(status)); } diff --git a/drivers/acpi/acpica/utxfinit.c b/drivers/acpi/acpica/utxfinit.c index 6d5180601cf2..e727db52a55e 100644 --- a/drivers/acpi/acpica/utxfinit.c +++ b/drivers/acpi/acpica/utxfinit.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/utxfmutex.c b/drivers/acpi/acpica/utxfmutex.c index 0b85f113f726..764782fcf1bd 100644 --- a/drivers/acpi/acpica/utxfmutex.c +++ b/drivers/acpi/acpica/utxfmutex.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2017, Intel Corp. + * Copyright (C) 2000 - 2018, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/apei/ghes.c b/drivers/acpi/apei/ghes.c index 6402f7fad3bb..1efefe919555 100644 --- a/drivers/acpi/apei/ghes.c +++ b/drivers/acpi/apei/ghes.c @@ -410,7 +410,52 @@ static void ghes_handle_memory_failure(struct acpi_hest_generic_data *gdata, int flags = 0; if (flags != -1) - memory_failure_queue(pfn, 0, flags); + memory_failure_queue(pfn, flags); +#endif +} + +/* + * PCIe AER errors need to be sent to the AER driver for reporting and + * recovery. The GHES severities map to the following AER severities and + * require the following handling: + * + * GHES_SEV_CORRECTABLE -> AER_CORRECTABLE + * These need to be reported by the AER driver but no recovery is + * necessary. + * GHES_SEV_RECOVERABLE -> AER_NONFATAL + * GHES_SEV_RECOVERABLE && CPER_SEC_RESET -> AER_FATAL + * These both need to be reported and recovered from by the AER driver. + * GHES_SEV_PANIC does not make it to this handling since the kernel must + * panic. + */ +static void ghes_handle_aer(struct acpi_hest_generic_data *gdata) +{ +#ifdef CONFIG_ACPI_APEI_PCIEAER + struct cper_sec_pcie *pcie_err = acpi_hest_get_payload(gdata); + + if (pcie_err->validation_bits & CPER_PCIE_VALID_DEVICE_ID && + pcie_err->validation_bits & CPER_PCIE_VALID_AER_INFO) { + unsigned int devfn; + int aer_severity; + + devfn = PCI_DEVFN(pcie_err->device_id.device, + pcie_err->device_id.function); + aer_severity = cper_severity_to_aer(gdata->error_severity); + + /* + * If firmware reset the component to contain + * the error, we must reinitialize it before + * use, so treat it as a fatal AER error. + */ + if (gdata->flags & CPER_SEC_RESET) + aer_severity = AER_FATAL; + + aer_recover_queue(pcie_err->device_id.segment, + pcie_err->device_id.bus, + devfn, aer_severity, + (struct aer_capability_regs *) + pcie_err->aer_info); + } #endif } @@ -441,38 +486,9 @@ static void ghes_do_proc(struct ghes *ghes, arch_apei_report_mem_error(sev, mem_err); ghes_handle_memory_failure(gdata, sev); } -#ifdef CONFIG_ACPI_APEI_PCIEAER else if (guid_equal(sec_type, &CPER_SEC_PCIE)) { - struct cper_sec_pcie *pcie_err = acpi_hest_get_payload(gdata); - - if (sev == GHES_SEV_RECOVERABLE && - sec_sev == GHES_SEV_RECOVERABLE && - pcie_err->validation_bits & CPER_PCIE_VALID_DEVICE_ID && - pcie_err->validation_bits & CPER_PCIE_VALID_AER_INFO) { - unsigned int devfn; - int aer_severity; - - devfn = PCI_DEVFN(pcie_err->device_id.device, - pcie_err->device_id.function); - aer_severity = cper_severity_to_aer(gdata->error_severity); - - /* - * If firmware reset the component to contain - * the error, we must reinitialize it before - * use, so treat it as a fatal AER error. - */ - if (gdata->flags & CPER_SEC_RESET) - aer_severity = AER_FATAL; - - aer_recover_queue(pcie_err->device_id.segment, - pcie_err->device_id.bus, - devfn, aer_severity, - (struct aer_capability_regs *) - pcie_err->aer_info); - } - + ghes_handle_aer(gdata); } -#endif else if (guid_equal(sec_type, &CPER_SEC_PROC_ARM)) { struct cper_sec_proc_arm *err = acpi_hest_get_payload(gdata); @@ -870,7 +886,6 @@ static void ghes_print_queued_estatus(void) struct ghes_estatus_node *estatus_node; struct acpi_hest_generic *generic; struct acpi_hest_generic_status *estatus; - u32 len, node_len; llnode = llist_del_all(&ghes_estatus_llist); /* @@ -882,8 +897,6 @@ static void ghes_print_queued_estatus(void) estatus_node = llist_entry(llnode, struct ghes_estatus_node, llnode); estatus = GHES_ESTATUS_FROM_NODE(estatus_node); - len = cper_estatus_len(estatus); - node_len = GHES_ESTATUS_NODE_LEN(len); generic = estatus_node->generic; ghes_print_estatus(NULL, generic, estatus); llnode = llnode->next; diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c index 13e7b56e33ae..7128488a3a72 100644 --- a/drivers/acpi/battery.c +++ b/drivers/acpi/battery.c @@ -70,6 +70,7 @@ static async_cookie_t async_cookie; static bool battery_driver_registered; static int battery_bix_broken_package; static int battery_notification_delay_ms; +static int battery_full_discharging; static unsigned int cache_time = 1000; module_param(cache_time, uint, 0644); MODULE_PARM_DESC(cache_time, "cache time in milliseconds"); @@ -214,9 +215,12 @@ static int acpi_battery_get_property(struct power_supply *psy, return -ENODEV; switch (psp) { case POWER_SUPPLY_PROP_STATUS: - if (battery->state & ACPI_BATTERY_STATE_DISCHARGING) - val->intval = POWER_SUPPLY_STATUS_DISCHARGING; - else if (battery->state & ACPI_BATTERY_STATE_CHARGING) + if (battery->state & ACPI_BATTERY_STATE_DISCHARGING) { + if (battery_full_discharging && battery->rate_now == 0) + val->intval = POWER_SUPPLY_STATUS_FULL; + else + val->intval = POWER_SUPPLY_STATUS_DISCHARGING; + } else if (battery->state & ACPI_BATTERY_STATE_CHARGING) val->intval = POWER_SUPPLY_STATUS_CHARGING; else if (acpi_battery_is_charged(battery)) val->intval = POWER_SUPPLY_STATUS_FULL; @@ -1166,6 +1170,12 @@ battery_notification_delay_quirk(const struct dmi_system_id *d) return 0; } +static int __init battery_full_discharging_quirk(const struct dmi_system_id *d) +{ + battery_full_discharging = 1; + return 0; +} + static const struct dmi_system_id bat_dmi_table[] __initconst = { { .callback = battery_bix_broken_package_quirk, @@ -1183,6 +1193,38 @@ static const struct dmi_system_id bat_dmi_table[] __initconst = { DMI_MATCH(DMI_PRODUCT_NAME, "Aspire V5-573G"), }, }, + { + .callback = battery_full_discharging_quirk, + .ident = "ASUS GL502VSK", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "GL502VSK"), + }, + }, + { + .callback = battery_full_discharging_quirk, + .ident = "ASUS UX305LA", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "UX305LA"), + }, + }, + { + .callback = battery_full_discharging_quirk, + .ident = "ASUS UX360UA", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "UX360UA"), + }, + }, + { + .callback = battery_full_discharging_quirk, + .ident = "ASUS UX410UAK", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "UX410UAK"), + }, + }, {}, }; @@ -1237,13 +1279,11 @@ static int acpi_battery_add(struct acpi_device *device) #ifdef CONFIG_ACPI_PROCFS_POWER result = acpi_battery_add_fs(device); -#endif if (result) { -#ifdef CONFIG_ACPI_PROCFS_POWER acpi_battery_remove_fs(device); -#endif goto fail; } +#endif printk(KERN_INFO PREFIX "%s Slot [%s] (battery %s)\n", ACPI_BATTERY_DEVICE_NAME, acpi_device_bid(device), diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c index 4d0979e02a28..0dad0bd9327b 100644 --- a/drivers/acpi/bus.c +++ b/drivers/acpi/bus.c @@ -66,10 +66,37 @@ static int set_copy_dsdt(const struct dmi_system_id *id) return 0; } #endif +static int set_gbl_term_list(const struct dmi_system_id *id) +{ + acpi_gbl_parse_table_as_term_list = 1; + return 0; +} -static const struct dmi_system_id dsdt_dmi_table[] __initconst = { +static const struct dmi_system_id acpi_quirks_dmi_table[] __initconst = { + /* + * Touchpad on Dell XPS 9570/Precision M5530 doesn't work under I2C + * mode. + * https://bugzilla.kernel.org/show_bug.cgi?id=198515 + */ + { + .callback = set_gbl_term_list, + .ident = "Dell Precision M5530", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), + DMI_MATCH(DMI_PRODUCT_NAME, "Precision M5530"), + }, + }, + { + .callback = set_gbl_term_list, + .ident = "Dell XPS 15 9570", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), + DMI_MATCH(DMI_PRODUCT_NAME, "XPS 15 9570"), + }, + }, /* * Invoke DSDT corruption work-around on all Toshiba Satellite. + * DSDT will be copied to memory. * https://bugzilla.kernel.org/show_bug.cgi?id=14679 */ { @@ -83,7 +110,7 @@ static const struct dmi_system_id dsdt_dmi_table[] __initconst = { {} }; #else -static const struct dmi_system_id dsdt_dmi_table[] __initconst = { +static const struct dmi_system_id acpi_quirks_dmi_table[] __initconst = { {} }; #endif @@ -108,6 +135,7 @@ acpi_status acpi_bus_get_status_handle(acpi_handle handle, } return status; } +EXPORT_SYMBOL_GPL(acpi_bus_get_status_handle); int acpi_bus_get_status(struct acpi_device *device) { @@ -119,6 +147,12 @@ int acpi_bus_get_status(struct acpi_device *device) return 0; } + /* Battery devices must have their deps met before calling _STA */ + if (acpi_device_is_battery(device) && device->dep_unmet) { + acpi_set_device_status(device, 0); + return 0; + } + status = acpi_bus_get_status_handle(device->handle, &sta); if (ACPI_FAILURE(status)) return -ENODEV; @@ -626,13 +660,15 @@ struct acpi_device *acpi_companion_match(const struct device *dev) * acpi_of_match_device - Match device object using the "compatible" property. * @adev: ACPI device object to match. * @of_match_table: List of device IDs to match against. + * @of_id: OF ID if matched * * If @dev has an ACPI companion which has ACPI_DT_NAMESPACE_HID in its list of * identifiers and a _DSD object with the "compatible" property, use that * property to match against the given list of identifiers. */ static bool acpi_of_match_device(struct acpi_device *adev, - const struct of_device_id *of_match_table) + const struct of_device_id *of_match_table, + const struct of_device_id **of_id) { const union acpi_object *of_compatible, *obj; int i, nval; @@ -656,8 +692,11 @@ static bool acpi_of_match_device(struct acpi_device *adev, const struct of_device_id *id; for (id = of_match_table; id->compatible[0]; id++) - if (!strcasecmp(obj->string.pointer, id->compatible)) + if (!strcasecmp(obj->string.pointer, id->compatible)) { + if (of_id) + *of_id = id; return true; + } } return false; @@ -728,10 +767,11 @@ static bool __acpi_match_device_cls(const struct acpi_device_id *id, return true; } -static const struct acpi_device_id *__acpi_match_device( - struct acpi_device *device, - const struct acpi_device_id *ids, - const struct of_device_id *of_ids) +static bool __acpi_match_device(struct acpi_device *device, + const struct acpi_device_id *acpi_ids, + const struct of_device_id *of_ids, + const struct acpi_device_id **acpi_id, + const struct of_device_id **of_id) { const struct acpi_device_id *id; struct acpi_hardware_id *hwid; @@ -741,30 +781,32 @@ static const struct acpi_device_id *__acpi_match_device( * driver for it. */ if (!device || !device->status.present) - return NULL; + return false; list_for_each_entry(hwid, &device->pnp.ids, list) { /* First, check the ACPI/PNP IDs provided by the caller. */ - for (id = ids; id->id[0] || id->cls; id++) { - if (id->id[0] && !strcmp((char *) id->id, hwid->id)) - return id; - else if (id->cls && __acpi_match_device_cls(id, hwid)) - return id; + if (acpi_ids) { + for (id = acpi_ids; id->id[0] || id->cls; id++) { + if (id->id[0] && !strcmp((char *)id->id, hwid->id)) + goto out_acpi_match; + if (id->cls && __acpi_match_device_cls(id, hwid)) + goto out_acpi_match; + } } /* * Next, check ACPI_DT_NAMESPACE_HID and try to match the * "compatible" property if found. - * - * The id returned by the below is not valid, but the only - * caller passing non-NULL of_ids here is only interested in - * whether or not the return value is NULL. */ - if (!strcmp(ACPI_DT_NAMESPACE_HID, hwid->id) - && acpi_of_match_device(device, of_ids)) - return id; + if (!strcmp(ACPI_DT_NAMESPACE_HID, hwid->id)) + return acpi_of_match_device(device, of_ids, of_id); } - return NULL; + return false; + +out_acpi_match: + if (acpi_id) + *acpi_id = id; + return true; } /** @@ -781,14 +823,29 @@ static const struct acpi_device_id *__acpi_match_device( const struct acpi_device_id *acpi_match_device(const struct acpi_device_id *ids, const struct device *dev) { - return __acpi_match_device(acpi_companion_match(dev), ids, NULL); + const struct acpi_device_id *id = NULL; + + __acpi_match_device(acpi_companion_match(dev), ids, NULL, &id, NULL); + return id; } EXPORT_SYMBOL_GPL(acpi_match_device); +const void *acpi_device_get_match_data(const struct device *dev) +{ + const struct acpi_device_id *match; + + match = acpi_match_device(dev->driver->acpi_match_table, dev); + if (!match) + return NULL; + + return (const void *)match->driver_data; +} +EXPORT_SYMBOL_GPL(acpi_device_get_match_data); + int acpi_match_device_ids(struct acpi_device *device, const struct acpi_device_id *ids) { - return __acpi_match_device(device, ids, NULL) ? 0 : -ENOENT; + return __acpi_match_device(device, ids, NULL, NULL, NULL) ? 0 : -ENOENT; } EXPORT_SYMBOL(acpi_match_device_ids); @@ -797,10 +854,12 @@ bool acpi_driver_match_device(struct device *dev, { if (!drv->acpi_match_table) return acpi_of_match_device(ACPI_COMPANION(dev), - drv->of_match_table); + drv->of_match_table, + NULL); - return !!__acpi_match_device(acpi_companion_match(dev), - drv->acpi_match_table, drv->of_match_table); + return __acpi_match_device(acpi_companion_match(dev), + drv->acpi_match_table, drv->of_match_table, + NULL, NULL); } EXPORT_SYMBOL_GPL(acpi_driver_match_device); @@ -1001,11 +1060,8 @@ void __init acpi_early_init(void) acpi_permanent_mmap = true; - /* - * If the machine falls into the DMI check table, - * DSDT will be copied to memory - */ - dmi_check_system(dsdt_dmi_table); + /* Check machine-specific quirks */ + dmi_check_system(acpi_quirks_dmi_table); status = acpi_reallocate_root_table(); if (ACPI_FAILURE(status)) { diff --git a/drivers/acpi/button.c b/drivers/acpi/button.c index bf8e4d371fa7..e1eee7a60fad 100644 --- a/drivers/acpi/button.c +++ b/drivers/acpi/button.c @@ -30,6 +30,7 @@ #include <linux/input.h> #include <linux/slab.h> #include <linux/acpi.h> +#include <linux/dmi.h> #include <acpi/button.h> #define PREFIX "ACPI: " @@ -76,6 +77,22 @@ static const struct acpi_device_id button_device_ids[] = { }; MODULE_DEVICE_TABLE(acpi, button_device_ids); +/* + * Some devices which don't even have a lid in anyway have a broken _LID + * method (e.g. pointing to a floating gpio pin) causing spurious LID events. + */ +static const struct dmi_system_id lid_blacklst[] = { + { + /* GP-electronic T701 */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Insyde"), + DMI_MATCH(DMI_PRODUCT_NAME, "T701"), + DMI_MATCH(DMI_BIOS_VERSION, "BYT70A.YNCHENG.WIN.007"), + }, + }, + {} +}; + static int acpi_button_add(struct acpi_device *device); static int acpi_button_remove(struct acpi_device *device); static void acpi_button_notify(struct acpi_device *device, u32 event); @@ -210,6 +227,8 @@ static int acpi_lid_notify_state(struct acpi_device *device, int state) } /* Send the platform triggered reliable event */ if (do_update) { + acpi_handle_debug(device->handle, "ACPI LID %s\n", + state ? "open" : "closed"); input_report_switch(button->input, SW_LID, !state); input_sync(button->input); button->last_state = !!state; @@ -473,6 +492,9 @@ static int acpi_button_add(struct acpi_device *device) char *name, *class; int error; + if (!strcmp(hid, ACPI_BUTTON_HID_LID) && dmi_check_system(lid_blacklst)) + return -ENODEV; + button = kzalloc(sizeof(struct acpi_button), GFP_KERNEL); if (!button) return -ENOMEM; diff --git a/drivers/acpi/cppc_acpi.c b/drivers/acpi/cppc_acpi.c index 06ea4749ebd9..0afbb2658cbc 100644 --- a/drivers/acpi/cppc_acpi.c +++ b/drivers/acpi/cppc_acpi.c @@ -119,7 +119,7 @@ static DEFINE_PER_CPU(struct cpc_desc *, cpc_desc_ptr); * to PCC commands. Keeping it high enough to cover emulators where * the processors run painfully slow. */ -#define NUM_RETRIES 500 +#define NUM_RETRIES 500ULL struct cppc_attr { struct attribute attr; diff --git a/drivers/acpi/device_pm.c b/drivers/acpi/device_pm.c index a4c8ad98560d..c4d0a1c912f0 100644 --- a/drivers/acpi/device_pm.c +++ b/drivers/acpi/device_pm.c @@ -990,7 +990,7 @@ void acpi_subsys_complete(struct device *dev) * the sleep state it is going out of and it has never been resumed till * now, resume it in case the firmware powered it up. */ - if (dev->power.direct_complete && pm_resume_via_firmware()) + if (pm_runtime_suspended(dev) && pm_resume_via_firmware()) pm_request_resume(dev); } EXPORT_SYMBOL_GPL(acpi_subsys_complete); @@ -1039,10 +1039,28 @@ EXPORT_SYMBOL_GPL(acpi_subsys_suspend_late); */ int acpi_subsys_suspend_noirq(struct device *dev) { - if (dev_pm_smart_suspend_and_suspended(dev)) + int ret; + + if (dev_pm_smart_suspend_and_suspended(dev)) { + dev->power.may_skip_resume = true; return 0; + } + + ret = pm_generic_suspend_noirq(dev); + if (ret) + return ret; + + /* + * If the target system sleep state is suspend-to-idle, it is sufficient + * to check whether or not the device's wakeup settings are good for + * runtime PM. Otherwise, the pm_resume_via_firmware() check will cause + * acpi_subsys_complete() to take care of fixing up the device's state + * anyway, if need be. + */ + dev->power.may_skip_resume = device_may_wakeup(dev) || + !device_can_wakeup(dev); - return pm_generic_suspend_noirq(dev); + return 0; } EXPORT_SYMBOL_GPL(acpi_subsys_suspend_noirq); @@ -1052,6 +1070,9 @@ EXPORT_SYMBOL_GPL(acpi_subsys_suspend_noirq); */ int acpi_subsys_resume_noirq(struct device *dev) { + if (dev_pm_may_skip_resume(dev)) + return 0; + /* * Devices with DPM_FLAG_SMART_SUSPEND may be left in runtime suspend * during system suspend, so update their runtime PM status to "active" diff --git a/drivers/acpi/device_sysfs.c b/drivers/acpi/device_sysfs.c index a041689e5701..545e91420cde 100644 --- a/drivers/acpi/device_sysfs.c +++ b/drivers/acpi/device_sysfs.c @@ -357,7 +357,7 @@ static ssize_t real_power_state_show(struct device *dev, return sprintf(buf, "%s\n", acpi_power_state_string(state)); } -static DEVICE_ATTR(real_power_state, 0444, real_power_state_show, NULL); +static DEVICE_ATTR_RO(real_power_state); static ssize_t power_state_show(struct device *dev, struct device_attribute *attr, char *buf) @@ -367,7 +367,7 @@ static ssize_t power_state_show(struct device *dev, return sprintf(buf, "%s\n", acpi_power_state_string(adev->power.state)); } -static DEVICE_ATTR(power_state, 0444, power_state_show, NULL); +static DEVICE_ATTR_RO(power_state); static ssize_t acpi_eject_store(struct device *d, struct device_attribute *attr, @@ -462,7 +462,7 @@ static ssize_t description_show(struct device *dev, return result; } -static DEVICE_ATTR(description, 0444, description_show, NULL); +static DEVICE_ATTR_RO(description); static ssize_t acpi_device_sun_show(struct device *dev, struct device_attribute *attr, diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c index 0252c9b9af3d..30a572956557 100644 --- a/drivers/acpi/ec.c +++ b/drivers/acpi/ec.c @@ -1516,7 +1516,7 @@ static int acpi_ec_setup(struct acpi_ec *ec, bool handle_events) } acpi_handle_info(ec->handle, - "GPE=0x%lx, EC_CMD/EC_SC=0x%lx, EC_DATA=0x%lx\n", + "GPE=0x%x, EC_CMD/EC_SC=0x%lx, EC_DATA=0x%lx\n", ec->gpe, ec->command_addr, ec->data_addr); return ret; } @@ -1927,6 +1927,9 @@ static int acpi_ec_suspend_noirq(struct device *dev) ec->reference_count >= 1) acpi_set_gpe(NULL, ec->gpe, ACPI_GPE_DISABLE); + if (acpi_sleep_no_ec_events()) + acpi_ec_enter_noirq(ec); + return 0; } @@ -1934,6 +1937,9 @@ static int acpi_ec_resume_noirq(struct device *dev) { struct acpi_ec *ec = acpi_driver_data(to_acpi_device(dev)); + if (acpi_sleep_no_ec_events()) + acpi_ec_leave_noirq(ec); + if (ec_no_wakeup && test_bit(EC_FLAGS_STARTED, &ec->flags) && ec->reference_count >= 1) acpi_set_gpe(NULL, ec->gpe, ACPI_GPE_ENABLE); diff --git a/drivers/acpi/ec_sys.c b/drivers/acpi/ec_sys.c index 6c7dd7af789e..dd70d6c2bca0 100644 --- a/drivers/acpi/ec_sys.c +++ b/drivers/acpi/ec_sys.c @@ -128,7 +128,7 @@ static int acpi_ec_add_debugfs(struct acpi_ec *ec, unsigned int ec_device_count) return -ENOMEM; } - if (!debugfs_create_x32("gpe", 0444, dev_dir, (u32 *)&first_ec->gpe)) + if (!debugfs_create_x32("gpe", 0444, dev_dir, &first_ec->gpe)) goto error; if (!debugfs_create_bool("use_global_lock", 0444, dev_dir, &first_ec->global_lock)) diff --git a/drivers/acpi/evged.c b/drivers/acpi/evged.c index 46f060356a22..f13ba2c07667 100644 --- a/drivers/acpi/evged.c +++ b/drivers/acpi/evged.c @@ -49,6 +49,11 @@ #define MODULE_NAME "acpi-ged" +struct acpi_ged_device { + struct device *dev; + struct list_head event_list; +}; + struct acpi_ged_event { struct list_head node; struct device *dev; @@ -76,7 +81,8 @@ static acpi_status acpi_ged_request_interrupt(struct acpi_resource *ares, unsigned int irq; unsigned int gsi; unsigned int irqflags = IRQF_ONESHOT; - struct device *dev = context; + struct acpi_ged_device *geddev = context; + struct device *dev = geddev->dev; acpi_handle handle = ACPI_HANDLE(dev); acpi_handle evt_handle; struct resource r; @@ -102,8 +108,6 @@ static acpi_status acpi_ged_request_interrupt(struct acpi_resource *ares, return AE_ERROR; } - dev_info(dev, "GED listening GSI %u @ IRQ %u\n", gsi, irq); - event = devm_kzalloc(dev, sizeof(*event), GFP_KERNEL); if (!event) return AE_ERROR; @@ -116,29 +120,58 @@ static acpi_status acpi_ged_request_interrupt(struct acpi_resource *ares, if (r.flags & IORESOURCE_IRQ_SHAREABLE) irqflags |= IRQF_SHARED; - if (devm_request_threaded_irq(dev, irq, NULL, acpi_ged_irq_handler, - irqflags, "ACPI:Ged", event)) { + if (request_threaded_irq(irq, NULL, acpi_ged_irq_handler, + irqflags, "ACPI:Ged", event)) { dev_err(dev, "failed to setup event handler for irq %u\n", irq); return AE_ERROR; } + dev_dbg(dev, "GED listening GSI %u @ IRQ %u\n", gsi, irq); + list_add_tail(&event->node, &geddev->event_list); return AE_OK; } static int ged_probe(struct platform_device *pdev) { + struct acpi_ged_device *geddev; acpi_status acpi_ret; + geddev = devm_kzalloc(&pdev->dev, sizeof(*geddev), GFP_KERNEL); + if (!geddev) + return -ENOMEM; + + geddev->dev = &pdev->dev; + INIT_LIST_HEAD(&geddev->event_list); acpi_ret = acpi_walk_resources(ACPI_HANDLE(&pdev->dev), "_CRS", - acpi_ged_request_interrupt, &pdev->dev); + acpi_ged_request_interrupt, geddev); if (ACPI_FAILURE(acpi_ret)) { dev_err(&pdev->dev, "unable to parse the _CRS record\n"); return -EINVAL; } + platform_set_drvdata(pdev, geddev); return 0; } +static void ged_shutdown(struct platform_device *pdev) +{ + struct acpi_ged_device *geddev = platform_get_drvdata(pdev); + struct acpi_ged_event *event, *next; + + list_for_each_entry_safe(event, next, &geddev->event_list, node) { + free_irq(event->irq, event); + list_del(&event->node); + dev_dbg(geddev->dev, "GED releasing GSI %u @ IRQ %u\n", + event->gsi, event->irq); + } +} + +static int ged_remove(struct platform_device *pdev) +{ + ged_shutdown(pdev); + return 0; +} + static const struct acpi_device_id ged_acpi_ids[] = { {"ACPI0013"}, {}, @@ -146,6 +179,8 @@ static const struct acpi_device_id ged_acpi_ids[] = { static struct platform_driver ged_driver = { .probe = ged_probe, + .remove = ged_remove, + .shutdown = ged_shutdown, .driver = { .name = MODULE_NAME, .acpi_match_table = ACPI_PTR(ged_acpi_ids), diff --git a/drivers/acpi/internal.h b/drivers/acpi/internal.h index 7f43423de43c..1d0a501bc7f0 100644 --- a/drivers/acpi/internal.h +++ b/drivers/acpi/internal.h @@ -159,7 +159,7 @@ static inline void acpi_early_processor_osc(void) {} -------------------------------------------------------------------------- */ struct acpi_ec { acpi_handle handle; - unsigned long gpe; + u32 gpe; unsigned long command_addr; unsigned long data_addr; bool global_lock; diff --git a/drivers/acpi/nfit/core.c b/drivers/acpi/nfit/core.c index abeb4df4f22e..bbe48ad20886 100644 --- a/drivers/acpi/nfit/core.c +++ b/drivers/acpi/nfit/core.c @@ -838,6 +838,18 @@ static bool add_flush(struct acpi_nfit_desc *acpi_desc, return true; } +static bool add_platform_cap(struct acpi_nfit_desc *acpi_desc, + struct acpi_nfit_capabilities *pcap) +{ + struct device *dev = acpi_desc->dev; + u32 mask; + + mask = (1 << (pcap->highest_capability + 1)) - 1; + acpi_desc->platform_cap = pcap->capabilities & mask; + dev_dbg(dev, "%s: cap: %#x\n", __func__, acpi_desc->platform_cap); + return true; +} + static void *add_table(struct acpi_nfit_desc *acpi_desc, struct nfit_table_prev *prev, void *table, const void *end) { @@ -883,6 +895,10 @@ static void *add_table(struct acpi_nfit_desc *acpi_desc, case ACPI_NFIT_TYPE_SMBIOS: dev_dbg(dev, "%s: smbios\n", __func__); break; + case ACPI_NFIT_TYPE_CAPABILITIES: + if (!add_platform_cap(acpi_desc, table)) + return err; + break; default: dev_err(dev, "unknown table '%d' parsing nfit\n", hdr->type); break; @@ -1867,6 +1883,9 @@ static int acpi_nfit_register_dimms(struct acpi_nfit_desc *acpi_desc) struct kernfs_node *nfit_kernfs; nvdimm = nfit_mem->nvdimm; + if (!nvdimm) + continue; + nfit_kernfs = sysfs_get_dirent(nvdimm_kobj(nvdimm)->sd, "nfit"); if (nfit_kernfs) nfit_mem->flags_attr = sysfs_get_dirent(nfit_kernfs, @@ -2656,6 +2675,12 @@ static int acpi_nfit_register_region(struct acpi_nfit_desc *acpi_desc, else ndr_desc->numa_node = NUMA_NO_NODE; + if(acpi_desc->platform_cap & ACPI_NFIT_CAPABILITY_CACHE_FLUSH) + set_bit(ND_REGION_PERSIST_CACHE, &ndr_desc->flags); + + if (acpi_desc->platform_cap & ACPI_NFIT_CAPABILITY_MEM_FLUSH) + set_bit(ND_REGION_PERSIST_MEMCTRL, &ndr_desc->flags); + list_for_each_entry(nfit_memdev, &acpi_desc->memdevs, list) { struct acpi_nfit_memory_map *memdev = nfit_memdev->memdev; struct nd_mapping_desc *mapping; @@ -3464,6 +3489,7 @@ static __init int nfit_init(void) BUILD_BUG_ON(sizeof(struct acpi_nfit_smbios) != 9); BUILD_BUG_ON(sizeof(struct acpi_nfit_control_region) != 80); BUILD_BUG_ON(sizeof(struct acpi_nfit_data_region) != 40); + BUILD_BUG_ON(sizeof(struct acpi_nfit_capabilities) != 16); guid_parse(UUID_VOLATILE_MEMORY, &nfit_uuid[NFIT_SPA_VOLATILE]); guid_parse(UUID_PERSISTENT_MEMORY, &nfit_uuid[NFIT_SPA_PM]); diff --git a/drivers/acpi/nfit/nfit.h b/drivers/acpi/nfit/nfit.h index f0cf18b2da8b..50d36e166d70 100644 --- a/drivers/acpi/nfit/nfit.h +++ b/drivers/acpi/nfit/nfit.h @@ -202,6 +202,7 @@ struct acpi_nfit_desc { unsigned long dimm_cmd_force_en; unsigned long bus_cmd_force_en; unsigned long bus_nfit_cmd_force_en; + unsigned int platform_cap; int (*blk_do_io)(struct nd_blk_region *ndbr, resource_size_t dpa, void *iobuf, u64 len, int rw); }; diff --git a/drivers/acpi/numa.c b/drivers/acpi/numa.c index 917f1cc0fda4..8ccaae3550d2 100644 --- a/drivers/acpi/numa.c +++ b/drivers/acpi/numa.c @@ -460,8 +460,7 @@ int __init acpi_numa_init(void) srat_proc, ARRAY_SIZE(srat_proc), 0); cnt = acpi_table_parse_srat(ACPI_SRAT_TYPE_MEMORY_AFFINITY, - acpi_parse_memory_affinity, - NR_NODE_MEMBLKS); + acpi_parse_memory_affinity, 0); } /* SLIT: System Locality Information Table */ diff --git a/drivers/acpi/pci_link.c b/drivers/acpi/pci_link.c index bc3d914dfc3e..85ad679390e3 100644 --- a/drivers/acpi/pci_link.c +++ b/drivers/acpi/pci_link.c @@ -612,7 +612,7 @@ static int acpi_pci_link_allocate(struct acpi_pci_link *link) acpi_isa_irq_penalty[link->irq.active] += PIRQ_PENALTY_PCI_USING; - printk(KERN_WARNING PREFIX "%s [%s] enabled at IRQ %d\n", + pr_info("%s [%s] enabled at IRQ %d\n", acpi_device_name(link->device), acpi_device_bid(link->device), link->irq.active); } diff --git a/drivers/acpi/pmic/intel_pmic_bxtwc.c b/drivers/acpi/pmic/intel_pmic_bxtwc.c index 90011aad4d20..886ac8b93cd0 100644 --- a/drivers/acpi/pmic/intel_pmic_bxtwc.c +++ b/drivers/acpi/pmic/intel_pmic_bxtwc.c @@ -400,7 +400,7 @@ static int intel_bxtwc_pmic_opregion_probe(struct platform_device *pdev) &intel_bxtwc_pmic_opregion_data); } -static struct platform_device_id bxt_wc_opregion_id_table[] = { +static const struct platform_device_id bxt_wc_opregion_id_table[] = { { .name = "bxt_wcove_region" }, {}, }; @@ -412,9 +412,4 @@ static struct platform_driver intel_bxtwc_pmic_opregion_driver = { }, .id_table = bxt_wc_opregion_id_table, }; - -static int __init intel_bxtwc_pmic_opregion_driver_init(void) -{ - return platform_driver_register(&intel_bxtwc_pmic_opregion_driver); -} -device_initcall(intel_bxtwc_pmic_opregion_driver_init); +builtin_platform_driver(intel_bxtwc_pmic_opregion_driver); diff --git a/drivers/acpi/pmic/intel_pmic_chtdc_ti.c b/drivers/acpi/pmic/intel_pmic_chtdc_ti.c index 109c1e9c9c7a..f6d73a243d80 100644 --- a/drivers/acpi/pmic/intel_pmic_chtdc_ti.c +++ b/drivers/acpi/pmic/intel_pmic_chtdc_ti.c @@ -131,7 +131,4 @@ static struct platform_driver chtdc_ti_pmic_opregion_driver = { }, .id_table = chtdc_ti_pmic_opregion_id_table, }; -module_platform_driver(chtdc_ti_pmic_opregion_driver); - -MODULE_DESCRIPTION("Dollar Cove TI PMIC opregion driver"); -MODULE_LICENSE("GPL v2"); +builtin_platform_driver(chtdc_ti_pmic_opregion_driver); diff --git a/drivers/acpi/pmic/intel_pmic_chtwc.c b/drivers/acpi/pmic/intel_pmic_chtwc.c index 85636d7a9d39..9912422c8185 100644 --- a/drivers/acpi/pmic/intel_pmic_chtwc.c +++ b/drivers/acpi/pmic/intel_pmic_chtwc.c @@ -260,11 +260,10 @@ static int intel_cht_wc_pmic_opregion_probe(struct platform_device *pdev) &intel_cht_wc_pmic_opregion_data); } -static struct platform_device_id cht_wc_opregion_id_table[] = { +static const struct platform_device_id cht_wc_opregion_id_table[] = { { .name = "cht_wcove_region" }, {}, }; -MODULE_DEVICE_TABLE(platform, cht_wc_opregion_id_table); static struct platform_driver intel_cht_wc_pmic_opregion_driver = { .probe = intel_cht_wc_pmic_opregion_probe, @@ -273,8 +272,4 @@ static struct platform_driver intel_cht_wc_pmic_opregion_driver = { }, .id_table = cht_wc_opregion_id_table, }; -module_platform_driver(intel_cht_wc_pmic_opregion_driver); - -MODULE_DESCRIPTION("Intel CHT Whiskey Cove PMIC operation region driver"); -MODULE_AUTHOR("Hans de Goede <hdegoede@redhat.com>"); -MODULE_LICENSE("GPL"); +builtin_platform_driver(intel_cht_wc_pmic_opregion_driver); diff --git a/drivers/acpi/pmic/intel_pmic_crc.c b/drivers/acpi/pmic/intel_pmic_crc.c index d7f1761ab1bc..7ffa74048107 100644 --- a/drivers/acpi/pmic/intel_pmic_crc.c +++ b/drivers/acpi/pmic/intel_pmic_crc.c @@ -201,9 +201,4 @@ static struct platform_driver intel_crc_pmic_opregion_driver = { .name = "crystal_cove_pmic", }, }; - -static int __init intel_crc_pmic_opregion_driver_init(void) -{ - return platform_driver_register(&intel_crc_pmic_opregion_driver); -} -device_initcall(intel_crc_pmic_opregion_driver_init); +builtin_platform_driver(intel_crc_pmic_opregion_driver); diff --git a/drivers/acpi/pmic/intel_pmic_xpower.c b/drivers/acpi/pmic/intel_pmic_xpower.c index 6c99d3f81095..316e55174aa9 100644 --- a/drivers/acpi/pmic/intel_pmic_xpower.c +++ b/drivers/acpi/pmic/intel_pmic_xpower.c @@ -278,9 +278,4 @@ static struct platform_driver intel_xpower_pmic_opregion_driver = { .name = "axp288_pmic_acpi", }, }; - -static int __init intel_xpower_pmic_opregion_driver_init(void) -{ - return platform_driver_register(&intel_xpower_pmic_opregion_driver); -} -device_initcall(intel_xpower_pmic_opregion_driver_init); +builtin_platform_driver(intel_xpower_pmic_opregion_driver); diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c index d50a7b6ccddd..abb559cd28d7 100644 --- a/drivers/acpi/processor_idle.c +++ b/drivers/acpi/processor_idle.c @@ -207,6 +207,7 @@ static void tsc_check_state(int state) switch (boot_cpu_data.x86_vendor) { case X86_VENDOR_AMD: case X86_VENDOR_INTEL: + case X86_VENDOR_CENTAUR: /* * AMD Fam10h TSC will tick in all * C/P/S0/S1 states when this bit is set. @@ -291,6 +292,9 @@ static int acpi_processor_get_power_info_default(struct acpi_processor *pr) pr->power.states[ACPI_STATE_C1].type = ACPI_STATE_C1; pr->power.states[ACPI_STATE_C1].valid = 1; pr->power.states[ACPI_STATE_C1].entry_method = ACPI_CSTATE_HALT; + + snprintf(pr->power.states[ACPI_STATE_C1].desc, + ACPI_CX_DESC_LEN, "ACPI HLT"); } /* the C0 state only exists as a filler in our array */ pr->power.states[ACPI_STATE_C0].valid = 1; diff --git a/drivers/acpi/processor_perflib.c b/drivers/acpi/processor_perflib.c index 18b72eec3507..c7cf48ad5cb9 100644 --- a/drivers/acpi/processor_perflib.c +++ b/drivers/acpi/processor_perflib.c @@ -159,7 +159,7 @@ void acpi_processor_ppc_has_changed(struct acpi_processor *pr, int event_flag) { int ret; - if (ignore_ppc) { + if (ignore_ppc || !pr->performance) { /* * Only when it is notification event, the _OST object * will be evaluated. Otherwise it is skipped. diff --git a/drivers/acpi/property.c b/drivers/acpi/property.c index e26ea209b63e..5815356ea6ad 100644 --- a/drivers/acpi/property.c +++ b/drivers/acpi/property.c @@ -1271,9 +1271,17 @@ static int acpi_fwnode_graph_parse_endpoint(const struct fwnode_handle *fwnode, return 0; } +static const void * +acpi_fwnode_device_get_match_data(const struct fwnode_handle *fwnode, + const struct device *dev) +{ + return acpi_device_get_match_data(dev); +} + #define DECLARE_ACPI_FWNODE_OPS(ops) \ const struct fwnode_operations ops = { \ .device_is_available = acpi_fwnode_device_is_available, \ + .device_get_match_data = acpi_fwnode_device_get_match_data, \ .property_present = acpi_fwnode_property_present, \ .property_read_int_array = \ acpi_fwnode_property_read_int_array, \ diff --git a/drivers/acpi/sbshc.c b/drivers/acpi/sbshc.c index 2fa8304171e0..7a3431018e0a 100644 --- a/drivers/acpi/sbshc.c +++ b/drivers/acpi/sbshc.c @@ -275,8 +275,8 @@ static int acpi_smbus_hc_add(struct acpi_device *device) device->driver_data = hc; acpi_ec_add_query_handler(hc->ec, hc->query_bit, NULL, smbus_alarm, hc); - printk(KERN_INFO PREFIX "SBS HC: EC = 0x%p, offset = 0x%0x, query_bit = 0x%0x\n", - hc->ec, hc->offset, hc->query_bit); + dev_info(&device->dev, "SBS HC: offset = 0x%0x, query_bit = 0x%0x\n", + hc->offset, hc->query_bit); return 0; } diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c index b0fe5272c76a..8e63d937babb 100644 --- a/drivers/acpi/scan.c +++ b/drivers/acpi/scan.c @@ -1565,6 +1565,8 @@ void acpi_init_device_object(struct acpi_device *device, acpi_handle handle, device_initialize(&device->dev); dev_set_uevent_suppress(&device->dev, true); acpi_init_coherency(device); + /* Assume there are unmet deps until acpi_device_dep_initialize() runs */ + device->dep_unmet = 1; } void acpi_device_add_finalize(struct acpi_device *device) @@ -1588,6 +1590,14 @@ static int acpi_add_single_object(struct acpi_device **child, } acpi_init_device_object(device, handle, type, sta); + /* + * For ACPI_BUS_TYPE_DEVICE getting the status is delayed till here so + * that we can call acpi_bus_get_status() and use its quirk handling. + * Note this must be done before the get power-/wakeup_dev-flags calls. + */ + if (type == ACPI_BUS_TYPE_DEVICE) + acpi_bus_get_status(device); + acpi_bus_get_power_flags(device); acpi_bus_get_wakeup_device_flags(device); @@ -1660,9 +1670,11 @@ static int acpi_bus_type_and_status(acpi_handle handle, int *type, return -ENODEV; *type = ACPI_BUS_TYPE_DEVICE; - status = acpi_bus_get_status_handle(handle, sta); - if (ACPI_FAILURE(status)) - *sta = 0; + /* + * acpi_add_single_object updates this once we've an acpi_device + * so that acpi_bus_get_status' quirk handling can be used. + */ + *sta = 0; break; case ACPI_TYPE_PROCESSOR: *type = ACPI_BUS_TYPE_PROCESSOR; @@ -1760,6 +1772,8 @@ static void acpi_device_dep_initialize(struct acpi_device *adev) acpi_status status; int i; + adev->dep_unmet = 0; + if (!acpi_has_method(adev->handle, "_DEP")) return; diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c index 8082871b409a..46cde0912762 100644 --- a/drivers/acpi/sleep.c +++ b/drivers/acpi/sleep.c @@ -367,10 +367,20 @@ static const struct dmi_system_id acpisleep_dmi_table[] __initconst = { {}, }; +static bool ignore_blacklist; + +void __init acpi_sleep_no_blacklist(void) +{ + ignore_blacklist = true; +} + static void __init acpi_sleep_dmi_check(void) { int year; + if (ignore_blacklist) + return; + if (dmi_get_date(DMI_BIOS_DATE, &year, NULL, NULL) && year >= 2012) acpi_nvs_nosave_s3(); @@ -697,7 +707,8 @@ static const struct acpi_device_id lps0_device_ids[] = { #define ACPI_LPS0_ENTRY 5 #define ACPI_LPS0_EXIT 6 -#define ACPI_S2IDLE_FUNC_MASK ((1 << ACPI_LPS0_ENTRY) | (1 << ACPI_LPS0_EXIT)) +#define ACPI_LPS0_SCREEN_MASK ((1 << ACPI_LPS0_SCREEN_OFF) | (1 << ACPI_LPS0_SCREEN_ON)) +#define ACPI_LPS0_PLATFORM_MASK ((1 << ACPI_LPS0_ENTRY) | (1 << ACPI_LPS0_EXIT)) static acpi_handle lps0_device_handle; static guid_t lps0_dsm_guid; @@ -900,7 +911,8 @@ static int lps0_device_attach(struct acpi_device *adev, if (out_obj && out_obj->type == ACPI_TYPE_BUFFER) { char bitmask = *(char *)out_obj->buffer.pointer; - if ((bitmask & ACPI_S2IDLE_FUNC_MASK) == ACPI_S2IDLE_FUNC_MASK) { + if ((bitmask & ACPI_LPS0_PLATFORM_MASK) == ACPI_LPS0_PLATFORM_MASK || + (bitmask & ACPI_LPS0_SCREEN_MASK) == ACPI_LPS0_SCREEN_MASK) { lps0_dsm_func_mask = bitmask; lps0_device_handle = adev->handle; /* diff --git a/drivers/acpi/spcr.c b/drivers/acpi/spcr.c index 324b35bfe781..9d52743080a4 100644 --- a/drivers/acpi/spcr.c +++ b/drivers/acpi/spcr.c @@ -21,7 +21,7 @@ * occasionally getting stuck as 1. To avoid the potential for a hang, check * TXFE == 0 instead of BUSY == 1. This may not be suitable for all UART * implementations, so only do so if an affected platform is detected in - * parse_spcr(). + * acpi_parse_spcr(). */ bool qdf2400_e44_present; EXPORT_SYMBOL(qdf2400_e44_present); @@ -74,19 +74,21 @@ static bool xgene_8250_erratum_present(struct acpi_table_spcr *tb) } /** - * parse_spcr() - parse ACPI SPCR table and add preferred console + * acpi_parse_spcr() - parse ACPI SPCR table and add preferred console * - * @earlycon: set up earlycon for the console specified by the table + * @enable_earlycon: set up earlycon for the console specified by the table + * @enable_console: setup the console specified by the table. * * For the architectures with support for ACPI, CONFIG_ACPI_SPCR_TABLE may be * defined to parse ACPI SPCR table. As a result of the parsing preferred - * console is registered and if @earlycon is true, earlycon is set up. + * console is registered and if @enable_earlycon is true, earlycon is set up. + * If @enable_console is true the system console is also configured. * * When CONFIG_ACPI_SPCR_TABLE is defined, this function should be called * from arch initialization code as soon as the DT/ACPI decision is made. * */ -int __init parse_spcr(bool earlycon) +int __init acpi_parse_spcr(bool enable_earlycon, bool enable_console) { static char opts[64]; struct acpi_table_spcr *table; @@ -105,17 +107,15 @@ int __init parse_spcr(bool earlycon) if (ACPI_FAILURE(status)) return -ENOENT; - if (table->header.revision < 2) { - err = -ENOENT; - pr_err("wrong table version\n"); - goto done; - } + if (table->header.revision < 2) + pr_info("SPCR table version %d\n", table->header.revision); if (table->serial_port.space_id == ACPI_ADR_SPACE_SYSTEM_MEMORY) { switch (ACPI_ACCESS_BIT_WIDTH(( table->serial_port.access_width))) { default: pr_err("Unexpected SPCR Access Width. Defaulting to byte size\n"); + /* fall through */ case 8: iotype = "mmio"; break; @@ -185,7 +185,7 @@ int __init parse_spcr(bool earlycon) */ if (qdf2400_erratum_44_present(&table->header)) { qdf2400_e44_present = true; - if (earlycon) + if (enable_earlycon) uart = "qdf2400_e44"; } @@ -205,11 +205,13 @@ int __init parse_spcr(bool earlycon) pr_info("console: %s\n", opts); - if (earlycon) + if (enable_earlycon) setup_earlycon(opts); - err = add_preferred_console(uart, 0, opts + strlen(uart) + 1); - + if (enable_console) + err = add_preferred_console(uart, 0, opts + strlen(uart) + 1); + else + err = 0; done: acpi_put_table((struct acpi_table_header *)table); return err; diff --git a/drivers/acpi/sysfs.c b/drivers/acpi/sysfs.c index 06a150bb35bf..4fc59c3bc673 100644 --- a/drivers/acpi/sysfs.c +++ b/drivers/acpi/sysfs.c @@ -816,14 +816,8 @@ end: * interface: * echo unmask > /sys/firmware/acpi/interrupts/gpe00 */ - -/* - * Currently, the GPE flooding prevention only supports to mask the GPEs - * numbered from 00 to 7f. - */ -#define ACPI_MASKABLE_GPE_MAX 0x80 - -static u64 __initdata acpi_masked_gpes; +#define ACPI_MASKABLE_GPE_MAX 0xFF +static DECLARE_BITMAP(acpi_masked_gpes_map, ACPI_MASKABLE_GPE_MAX) __initdata; static int __init acpi_gpe_set_masked_gpes(char *val) { @@ -831,7 +825,7 @@ static int __init acpi_gpe_set_masked_gpes(char *val) if (kstrtou8(val, 0, &gpe) || gpe > ACPI_MASKABLE_GPE_MAX) return -EINVAL; - acpi_masked_gpes |= ((u64)1<<gpe); + set_bit(gpe, acpi_masked_gpes_map); return 1; } @@ -843,15 +837,11 @@ void __init acpi_gpe_apply_masked_gpes(void) acpi_status status; u8 gpe; - for (gpe = 0; - gpe < min_t(u8, ACPI_MASKABLE_GPE_MAX, acpi_current_gpe_count); - gpe++) { - if (acpi_masked_gpes & ((u64)1<<gpe)) { - status = acpi_get_gpe_device(gpe, &handle); - if (ACPI_SUCCESS(status)) { - pr_info("Masking GPE 0x%x.\n", gpe); - (void)acpi_mask_gpe(handle, gpe, TRUE); - } + for_each_set_bit(gpe, acpi_masked_gpes_map, ACPI_MASKABLE_GPE_MAX) { + status = acpi_get_gpe_device(gpe, &handle); + if (ACPI_SUCCESS(status)) { + pr_info("Masking GPE 0x%x.\n", gpe); + (void)acpi_mask_gpe(handle, gpe, TRUE); } } } diff --git a/drivers/acpi/tables.c b/drivers/acpi/tables.c index 80ce2a7d224b..7bcb66ccccf3 100644 --- a/drivers/acpi/tables.c +++ b/drivers/acpi/tables.c @@ -456,7 +456,8 @@ static const char * const table_sigs[] = { ACPI_SIG_SLIC, ACPI_SIG_SPCR, ACPI_SIG_SPMI, ACPI_SIG_TCPA, ACPI_SIG_UEFI, ACPI_SIG_WAET, ACPI_SIG_WDAT, ACPI_SIG_WDDT, ACPI_SIG_WDRT, ACPI_SIG_DSDT, ACPI_SIG_FADT, ACPI_SIG_PSDT, - ACPI_SIG_RSDT, ACPI_SIG_XSDT, ACPI_SIG_SSDT, NULL }; + ACPI_SIG_RSDT, ACPI_SIG_XSDT, ACPI_SIG_SSDT, ACPI_SIG_IORT, + NULL }; #define ACPI_HEADER_SIZE sizeof(struct acpi_table_header) diff --git a/drivers/acpi/utils.c b/drivers/acpi/utils.c index 9d49a1acebe3..78db97687f26 100644 --- a/drivers/acpi/utils.c +++ b/drivers/acpi/utils.c @@ -737,16 +737,17 @@ bool acpi_dev_found(const char *hid) } EXPORT_SYMBOL(acpi_dev_found); -struct acpi_dev_present_info { +struct acpi_dev_match_info { + const char *dev_name; struct acpi_device_id hid[2]; const char *uid; s64 hrv; }; -static int acpi_dev_present_cb(struct device *dev, void *data) +static int acpi_dev_match_cb(struct device *dev, void *data) { struct acpi_device *adev = to_acpi_device(dev); - struct acpi_dev_present_info *match = data; + struct acpi_dev_match_info *match = data; unsigned long long hrv; acpi_status status; @@ -757,6 +758,8 @@ static int acpi_dev_present_cb(struct device *dev, void *data) strcmp(adev->pnp.unique_id, match->uid))) return 0; + match->dev_name = acpi_dev_name(adev); + if (match->hrv == -1) return 1; @@ -789,20 +792,44 @@ static int acpi_dev_present_cb(struct device *dev, void *data) */ bool acpi_dev_present(const char *hid, const char *uid, s64 hrv) { - struct acpi_dev_present_info match = {}; + struct acpi_dev_match_info match = {}; struct device *dev; strlcpy(match.hid[0].id, hid, sizeof(match.hid[0].id)); match.uid = uid; match.hrv = hrv; - dev = bus_find_device(&acpi_bus_type, NULL, &match, - acpi_dev_present_cb); - + dev = bus_find_device(&acpi_bus_type, NULL, &match, acpi_dev_match_cb); return !!dev; } EXPORT_SYMBOL(acpi_dev_present); +/** + * acpi_dev_get_first_match_name - Return name of first match of ACPI device + * @hid: Hardware ID of the device. + * @uid: Unique ID of the device, pass NULL to not check _UID + * @hrv: Hardware Revision of the device, pass -1 to not check _HRV + * + * Return device name if a matching device was present + * at the moment of invocation, or NULL otherwise. + * + * See additional information in acpi_dev_present() as well. + */ +const char * +acpi_dev_get_first_match_name(const char *hid, const char *uid, s64 hrv) +{ + struct acpi_dev_match_info match = {}; + struct device *dev; + + strlcpy(match.hid[0].id, hid, sizeof(match.hid[0].id)); + match.uid = uid; + match.hrv = hrv; + + dev = bus_find_device(&acpi_bus_type, NULL, &match, acpi_dev_match_cb); + return dev ? match.dev_name : NULL; +} +EXPORT_SYMBOL(acpi_dev_get_first_match_name); + /* * acpi_backlight= handling, this is done here rather then in video_detect.c * because __setup cannot be used in modules. |