diff options
Diffstat (limited to 'drivers/acpi')
55 files changed, 810 insertions, 690 deletions
diff --git a/drivers/acpi/ac.c b/drivers/acpi/ac.c index 36b0e61f9c09..bbcc2b5a70d4 100644 --- a/drivers/acpi/ac.c +++ b/drivers/acpi/ac.c @@ -95,13 +95,14 @@ static struct acpi_driver acpi_ac_driver = { }; struct acpi_ac { - struct power_supply charger; + struct power_supply *charger; + struct power_supply_desc charger_desc; struct acpi_device * device; unsigned long long state; struct notifier_block battery_nb; }; -#define to_acpi_ac(x) container_of(x, struct acpi_ac, charger) +#define to_acpi_ac(x) power_supply_get_drvdata(x) #ifdef CONFIG_ACPI_PROCFS_POWER static const struct file_operations acpi_ac_fops = { @@ -275,7 +276,7 @@ static void acpi_ac_notify(struct acpi_device *device, u32 event) dev_name(&device->dev), event, (u32) ac->state); acpi_notifier_call_chain(device, event, (u32) ac->state); - kobject_uevent(&ac->charger.dev->kobj, KOBJ_CHANGE); + kobject_uevent(&ac->charger->dev.kobj, KOBJ_CHANGE); } return; @@ -321,6 +322,7 @@ static struct dmi_system_id ac_dmi_table[] = { static int acpi_ac_add(struct acpi_device *device) { + struct power_supply_config psy_cfg = {}; int result = 0; struct acpi_ac *ac = NULL; @@ -341,19 +343,24 @@ static int acpi_ac_add(struct acpi_device *device) if (result) goto end; - ac->charger.name = acpi_device_bid(device); + psy_cfg.drv_data = ac; + + ac->charger_desc.name = acpi_device_bid(device); #ifdef CONFIG_ACPI_PROCFS_POWER result = acpi_ac_add_fs(ac); if (result) goto end; #endif - ac->charger.type = POWER_SUPPLY_TYPE_MAINS; - ac->charger.properties = ac_props; - ac->charger.num_properties = ARRAY_SIZE(ac_props); - ac->charger.get_property = get_ac_property; - result = power_supply_register(&ac->device->dev, &ac->charger); - if (result) + ac->charger_desc.type = POWER_SUPPLY_TYPE_MAINS; + ac->charger_desc.properties = ac_props; + ac->charger_desc.num_properties = ARRAY_SIZE(ac_props); + ac->charger_desc.get_property = get_ac_property; + ac->charger = power_supply_register(&ac->device->dev, + &ac->charger_desc, &psy_cfg); + if (IS_ERR(ac->charger)) { + result = PTR_ERR(ac->charger); goto end; + } printk(KERN_INFO PREFIX "%s [%s] (%s)\n", acpi_device_name(device), acpi_device_bid(device), @@ -390,7 +397,7 @@ static int acpi_ac_resume(struct device *dev) if (acpi_ac_get_state(ac)) return 0; if (old_state != ac->state) - kobject_uevent(&ac->charger.dev->kobj, KOBJ_CHANGE); + kobject_uevent(&ac->charger->dev.kobj, KOBJ_CHANGE); return 0; } #else @@ -407,8 +414,7 @@ static int acpi_ac_remove(struct acpi_device *device) ac = acpi_driver_data(device); - if (ac->charger.dev) - power_supply_unregister(&ac->charger); + power_supply_unregister(ac->charger); unregister_acpi_notifier(&ac->battery_nb); #ifdef CONFIG_ACPI_PROCFS_POWER diff --git a/drivers/acpi/acpi_pad.c b/drivers/acpi/acpi_pad.c index c7b105c0e1d3..6bc9cbc01ad6 100644 --- a/drivers/acpi/acpi_pad.c +++ b/drivers/acpi/acpi_pad.c @@ -26,7 +26,7 @@ #include <linux/kthread.h> #include <linux/freezer.h> #include <linux/cpu.h> -#include <linux/clockchips.h> +#include <linux/tick.h> #include <linux/slab.h> #include <linux/acpi.h> #include <asm/mwait.h> @@ -41,8 +41,6 @@ static unsigned long power_saving_mwait_eax; static unsigned char tsc_detected_unstable; static unsigned char tsc_marked_unstable; -static unsigned char lapic_detected_unstable; -static unsigned char lapic_marked_unstable; static void power_saving_mwait_init(void) { @@ -82,13 +80,10 @@ static void power_saving_mwait_init(void) */ if (!boot_cpu_has(X86_FEATURE_NONSTOP_TSC)) tsc_detected_unstable = 1; - if (!boot_cpu_has(X86_FEATURE_ARAT)) - lapic_detected_unstable = 1; break; default: - /* TSC & LAPIC could halt in idle */ + /* TSC could halt in idle */ tsc_detected_unstable = 1; - lapic_detected_unstable = 1; } #endif } @@ -155,7 +150,6 @@ static int power_saving_thread(void *data) sched_setscheduler(current, SCHED_RR, ¶m); while (!kthread_should_stop()) { - int cpu; unsigned long expire_time; try_to_freeze(); @@ -177,28 +171,15 @@ static int power_saving_thread(void *data) mark_tsc_unstable("TSC halts in idle"); tsc_marked_unstable = 1; } - if (lapic_detected_unstable && !lapic_marked_unstable) { - int i; - /* LAPIC could halt in idle, so notify users */ - for_each_online_cpu(i) - clockevents_notify( - CLOCK_EVT_NOTIFY_BROADCAST_ON, - &i); - lapic_marked_unstable = 1; - } local_irq_disable(); - cpu = smp_processor_id(); - if (lapic_marked_unstable) - clockevents_notify( - CLOCK_EVT_NOTIFY_BROADCAST_ENTER, &cpu); + tick_broadcast_enable(); + tick_broadcast_enter(); stop_critical_timings(); mwait_idle_with_hints(power_saving_mwait_eax, 1); start_critical_timings(); - if (lapic_marked_unstable) - clockevents_notify( - CLOCK_EVT_NOTIFY_BROADCAST_EXIT, &cpu); + tick_broadcast_exit(); local_irq_enable(); if (time_before(expire_time, jiffies)) { diff --git a/drivers/acpi/acpi_platform.c b/drivers/acpi/acpi_platform.c index 1284138e42ab..4bf75597f732 100644 --- a/drivers/acpi/acpi_platform.c +++ b/drivers/acpi/acpi_platform.c @@ -102,7 +102,7 @@ struct platform_device *acpi_create_platform_device(struct acpi_device *adev) pdevinfo.id = -1; pdevinfo.res = resources; pdevinfo.num_res = count; - pdevinfo.acpi_node.companion = adev; + pdevinfo.fwnode = acpi_fwnode_handle(adev); pdevinfo.dma_mask = DMA_BIT_MASK(32); pdev = platform_device_register_full(&pdevinfo); if (IS_ERR(pdev)) diff --git a/drivers/acpi/acpica/acapps.h b/drivers/acpi/acpica/acapps.h index d863016565b5..e9f0833e818d 100644 --- a/drivers/acpi/acpica/acapps.h +++ b/drivers/acpi/acpica/acapps.h @@ -64,15 +64,15 @@ /* Macros for signons and file headers */ #define ACPI_COMMON_SIGNON(utility_name) \ - "\n%s\n%s version %8.8X%s [%s]\n%s\n\n", \ + "\n%s\n%s version %8.8X%s\n%s\n\n", \ ACPICA_NAME, \ - utility_name, ((u32) ACPI_CA_VERSION), ACPI_WIDTH, __DATE__, \ + utility_name, ((u32) ACPI_CA_VERSION), ACPI_WIDTH, \ ACPICA_COPYRIGHT #define ACPI_COMMON_HEADER(utility_name, prefix) \ - "%s%s\n%s%s version %8.8X%s [%s]\n%s%s\n%s\n", \ + "%s%s\n%s%s version %8.8X%s\n%s%s\n%s\n", \ prefix, ACPICA_NAME, \ - prefix, utility_name, ((u32) ACPI_CA_VERSION), ACPI_WIDTH, __DATE__, \ + prefix, utility_name, ((u32) ACPI_CA_VERSION), ACPI_WIDTH, \ prefix, ACPICA_COPYRIGHT, \ prefix diff --git a/drivers/acpi/acpica/acglobal.h b/drivers/acpi/acpica/acglobal.h index a165d25343e8..a0c478784314 100644 --- a/drivers/acpi/acpica/acglobal.h +++ b/drivers/acpi/acpica/acglobal.h @@ -306,6 +306,7 @@ ACPI_INIT_GLOBAL(u8, acpi_gbl_db_output_flags, ACPI_DB_CONSOLE_OUTPUT); ACPI_INIT_GLOBAL(u8, acpi_gbl_no_resource_disassembly, FALSE); ACPI_INIT_GLOBAL(u8, acpi_gbl_ignore_noop_operator, FALSE); ACPI_INIT_GLOBAL(u8, acpi_gbl_cstyle_disassembly, TRUE); +ACPI_INIT_GLOBAL(u8, acpi_gbl_force_aml_disassembly, FALSE); ACPI_GLOBAL(u8, acpi_gbl_db_opt_disasm); ACPI_GLOBAL(u8, acpi_gbl_db_opt_verbose); @@ -321,9 +322,7 @@ ACPI_INIT_GLOBAL(u8, acpi_gbl_db_terminate_threads, FALSE); ACPI_INIT_GLOBAL(u8, acpi_gbl_abort_method, FALSE); ACPI_INIT_GLOBAL(u8, acpi_gbl_method_executing, FALSE); -ACPI_GLOBAL(u8, acpi_gbl_db_opt_tables); -ACPI_GLOBAL(u8, acpi_gbl_db_opt_stats); -ACPI_GLOBAL(u8, acpi_gbl_db_opt_ini_methods); +ACPI_GLOBAL(u8, acpi_gbl_db_opt_no_ini_methods); ACPI_GLOBAL(u8, acpi_gbl_db_opt_no_region_support); ACPI_GLOBAL(u8, acpi_gbl_db_output_to_file); ACPI_GLOBAL(char *, acpi_gbl_db_buffer); diff --git a/drivers/acpi/acpica/aclocal.h b/drivers/acpi/acpica/aclocal.h index 7add32e5d8c5..87b27521fcac 100644 --- a/drivers/acpi/acpica/aclocal.h +++ b/drivers/acpi/acpica/aclocal.h @@ -53,7 +53,7 @@ typedef u32 acpi_mutex_handle; /* Total number of aml opcodes defined */ -#define AML_NUM_OPCODES 0x81 +#define AML_NUM_OPCODES 0x82 /* Forward declarations */ diff --git a/drivers/acpi/acpica/acmacros.h b/drivers/acpi/acpica/acmacros.h index cf607fe69dbd..c240bdf824f2 100644 --- a/drivers/acpi/acpica/acmacros.h +++ b/drivers/acpi/acpica/acmacros.h @@ -63,23 +63,12 @@ #define ACPI_SET64(ptr, val) (*ACPI_CAST64 (ptr) = (u64) (val)) /* - * printf() format helpers. These macros are workarounds for the difficulties + * printf() format helper. This macros is a workaround for the difficulties * with emitting 64-bit integers and 64-bit pointers with the same code * for both 32-bit and 64-bit hosts. */ #define ACPI_FORMAT_UINT64(i) ACPI_HIDWORD(i), ACPI_LODWORD(i) -#if ACPI_MACHINE_WIDTH == 64 -#define ACPI_FORMAT_NATIVE_UINT(i) ACPI_FORMAT_UINT64(i) -#define ACPI_FORMAT_TO_UINT(i) ACPI_FORMAT_UINT64(i) -#define ACPI_PRINTF_UINT "0x%8.8X%8.8X" - -#else -#define ACPI_FORMAT_NATIVE_UINT(i) 0, (u32) (i) -#define ACPI_FORMAT_TO_UINT(i) (u32) (i) -#define ACPI_PRINTF_UINT "0x%8.8X" -#endif - /* * Macros for moving data around to/from buffers that are possibly unaligned. * If the hardware supports the transfer of unaligned data, just do the store. diff --git a/drivers/acpi/acpica/acopcode.h b/drivers/acpi/acpica/acopcode.h index a5f17de45ac6..fd85ad05a24a 100644 --- a/drivers/acpi/acpica/acopcode.h +++ b/drivers/acpi/acpica/acopcode.h @@ -111,6 +111,7 @@ #define ARGP_DWORD_OP ARGP_LIST1 (ARGP_DWORDDATA) #define ARGP_ELSE_OP ARGP_LIST2 (ARGP_PKGLENGTH, ARGP_TERMLIST) #define ARGP_EVENT_OP ARGP_LIST1 (ARGP_NAME) +#define ARGP_EXTERNAL_OP ARGP_LIST3 (ARGP_NAMESTRING, ARGP_BYTEDATA, ARGP_BYTEDATA) #define ARGP_FATAL_OP ARGP_LIST3 (ARGP_BYTEDATA, ARGP_DWORDDATA, ARGP_TERMARG) #define ARGP_FIELD_OP ARGP_LIST4 (ARGP_PKGLENGTH, ARGP_NAMESTRING, ARGP_BYTEDATA, ARGP_FIELDLIST) #define ARGP_FIND_SET_LEFT_BIT_OP ARGP_LIST2 (ARGP_TERMARG, ARGP_TARGET) @@ -243,6 +244,7 @@ #define ARGI_DWORD_OP ARGI_INVALID_OPCODE #define ARGI_ELSE_OP ARGI_INVALID_OPCODE #define ARGI_EVENT_OP ARGI_INVALID_OPCODE +#define ARGI_EXTERNAL_OP ARGI_LIST3 (ARGI_STRING, ARGI_INTEGER, ARGI_INTEGER) #define ARGI_FATAL_OP ARGI_LIST3 (ARGI_INTEGER, ARGI_INTEGER, ARGI_INTEGER) #define ARGI_FIELD_OP ARGI_INVALID_OPCODE #define ARGI_FIND_SET_LEFT_BIT_OP ARGI_LIST2 (ARGI_INTEGER, ARGI_TARGETREF) diff --git a/drivers/acpi/acpica/acresrc.h b/drivers/acpi/acpica/acresrc.h index efc4c7124ccc..6357efb01b93 100644 --- a/drivers/acpi/acpica/acresrc.h +++ b/drivers/acpi/acpica/acresrc.h @@ -299,11 +299,13 @@ acpi_rs_set_resource_length(acpi_rsdesc_size total_length, union aml_resource *aml); /* - * rsdump + * rsdump - Debugger support */ +#ifdef ACPI_DEBUGGER void acpi_rs_dump_resource_list(struct acpi_resource *resource); -void acpi_rs_dump_irq_list(u8 * route_table); +void acpi_rs_dump_irq_list(u8 *route_table); +#endif /* * Resource conversion tables diff --git a/drivers/acpi/acpica/acstruct.h b/drivers/acpi/acpica/acstruct.h index d14b547b7cd5..87c7860b3394 100644 --- a/drivers/acpi/acpica/acstruct.h +++ b/drivers/acpi/acpica/acstruct.h @@ -68,11 +68,6 @@ #define ACPI_WALK_METHOD 0x01 #define ACPI_WALK_METHOD_RESTART 0x02 -/* Flags for iASL compiler only */ - -#define ACPI_WALK_CONST_REQUIRED 0x10 -#define ACPI_WALK_CONST_OPTIONAL 0x20 - struct acpi_walk_state { struct acpi_walk_state *next; /* Next walk_state in list */ u8 descriptor_type; /* To differentiate various internal objs */ diff --git a/drivers/acpi/acpica/actables.h b/drivers/acpi/acpica/actables.h index 1c127a43017b..7e0b6f1bec9c 100644 --- a/drivers/acpi/acpica/actables.h +++ b/drivers/acpi/acpica/actables.h @@ -58,7 +58,9 @@ u8 *acpi_tb_scan_memory_for_rsdp(u8 *start_address, u32 length); /* * tbdata - table data structure management */ -acpi_status acpi_tb_get_next_root_index(u32 *table_index); +acpi_status +acpi_tb_get_next_table_descriptor(u32 *table_index, + struct acpi_table_desc **table_desc); void acpi_tb_init_table_descriptor(struct acpi_table_desc *table_desc, @@ -119,11 +121,6 @@ acpi_tb_install_standard_table(acpi_physical_address address, u8 flags, u8 reload, u8 override, u32 *table_index); -acpi_status -acpi_tb_store_table(acpi_physical_address address, - struct acpi_table_header *table, - u32 length, u8 flags, u32 *table_index); - void acpi_tb_uninstall_table(struct acpi_table_desc *table_desc); void acpi_tb_terminate(void); diff --git a/drivers/acpi/acpica/acutils.h b/drivers/acpi/acpica/acutils.h index c2f03e8774ad..2b3c5bd222f1 100644 --- a/drivers/acpi/acpica/acutils.h +++ b/drivers/acpi/acpica/acutils.h @@ -502,6 +502,9 @@ const union acpi_predefined_info *acpi_ut_get_next_predefined_method(const union const union acpi_predefined_info *acpi_ut_match_predefined_method(char *name); +void acpi_ut_get_expected_return_types(char *buffer, u32 expected_btypes); + +#if (defined ACPI_ASL_COMPILER || defined ACPI_HELP_APP) const union acpi_predefined_info *acpi_ut_match_resource_name(char *name); void @@ -509,9 +512,8 @@ acpi_ut_display_predefined_method(char *buffer, const union acpi_predefined_info *this_name, u8 multi_line); -void acpi_ut_get_expected_return_types(char *buffer, u32 expected_btypes); - u32 acpi_ut_get_resource_bit_width(char *buffer, u16 types); +#endif /* * utstate - Generic state creation/cache routines @@ -539,14 +541,6 @@ acpi_ut_create_update_state_and_push(union acpi_operand_object *object, u16 action, union acpi_generic_state **state_list); -#ifdef ACPI_FUTURE_USAGE -acpi_status -acpi_ut_create_pkg_state_and_push(void *internal_object, - void *external_object, - u16 index, - union acpi_generic_state **state_list); -#endif /* ACPI_FUTURE_USAGE */ - union acpi_generic_state *acpi_ut_create_control_state(void); void acpi_ut_delete_generic_state(union acpi_generic_state *state); @@ -570,7 +564,9 @@ const struct acpi_exception_info *acpi_ut_validate_exception(acpi_status u8 acpi_ut_is_pci_root_bridge(char *id); +#if (defined ACPI_ASL_COMPILER || defined ACPI_EXEC_APP) u8 acpi_ut_is_aml_table(struct acpi_table_header *table); +#endif acpi_status acpi_ut_walk_package_tree(union acpi_operand_object *source_object, @@ -629,15 +625,19 @@ acpi_ut_get_resource_end_tag(union acpi_operand_object *obj_desc, u8 **end_tag); */ void acpi_ut_strupr(char *src_string); +#ifdef ACPI_ASL_COMPILER void acpi_ut_strlwr(char *src_string); int acpi_ut_stricmp(char *string1, char *string2); +#endif acpi_status acpi_ut_strtoul64(char *string, u32 base, u64 *ret_integer); void acpi_ut_print_string(char *string, u16 max_length); +#if defined ACPI_ASL_COMPILER || defined ACPI_EXEC_APP void ut_convert_backslashes(char *pathname); +#endif u8 acpi_ut_valid_acpi_name(char *name); @@ -785,6 +785,8 @@ int acpi_ut_file_printf(ACPI_FILE file, const char *format, ...); /* * utuuid -- UUID support functions */ +#if (defined ACPI_ASL_COMPILER || defined ACPI_EXEC_APP || defined ACPI_HELP_APP) void acpi_ut_convert_string_to_uuid(char *in_string, u8 *uuid_buffer); +#endif #endif /* _ACUTILS_H */ diff --git a/drivers/acpi/acpica/amlcode.h b/drivers/acpi/acpica/amlcode.h index 3a95068fc119..be9fd009cb28 100644 --- a/drivers/acpi/acpica/amlcode.h +++ b/drivers/acpi/acpica/amlcode.h @@ -65,6 +65,7 @@ #define AML_PACKAGE_OP (u16) 0x12 #define AML_VAR_PACKAGE_OP (u16) 0x13 /* ACPI 2.0 */ #define AML_METHOD_OP (u16) 0x14 +#define AML_EXTERNAL_OP (u16) 0x15 /* ACPI 6.0 */ #define AML_DUAL_NAME_PREFIX (u16) 0x2e #define AML_MULTI_NAME_PREFIX_OP (u16) 0x2f #define AML_NAME_CHAR_SUBSEQ (u16) 0x30 @@ -206,7 +207,6 @@ #define AML_INT_RESERVEDFIELD_OP (u16) 0x0031 #define AML_INT_ACCESSFIELD_OP (u16) 0x0032 #define AML_INT_BYTELIST_OP (u16) 0x0033 -#define AML_INT_STATICSTRING_OP (u16) 0x0034 #define AML_INT_METHODCALL_OP (u16) 0x0035 #define AML_INT_RETURN_VALUE_OP (u16) 0x0036 #define AML_INT_EVAL_SUBTREE_OP (u16) 0x0037 diff --git a/drivers/acpi/acpica/dsopcode.c b/drivers/acpi/acpica/dsopcode.c index 77244182ff02..ea0cc4e08f80 100644 --- a/drivers/acpi/acpica/dsopcode.c +++ b/drivers/acpi/acpica/dsopcode.c @@ -446,7 +446,7 @@ acpi_ds_eval_region_operands(struct acpi_walk_state *walk_state, ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "RgnObj %p Addr %8.8X%8.8X Len %X\n", obj_desc, - ACPI_FORMAT_NATIVE_UINT(obj_desc->region.address), + ACPI_FORMAT_UINT64(obj_desc->region.address), obj_desc->region.length)); /* Now the address and length are valid for this opregion */ @@ -539,13 +539,12 @@ acpi_ds_eval_table_region_operands(struct acpi_walk_state *walk_state, return_ACPI_STATUS(AE_NOT_EXIST); } - obj_desc->region.address = - (acpi_physical_address) ACPI_TO_INTEGER(table); + obj_desc->region.address = ACPI_PTR_TO_PHYSADDR(table); obj_desc->region.length = table->length; ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "RgnObj %p Addr %8.8X%8.8X Len %X\n", obj_desc, - ACPI_FORMAT_NATIVE_UINT(obj_desc->region.address), + ACPI_FORMAT_UINT64(obj_desc->region.address), obj_desc->region.length)); /* Now the address and length are valid for this opregion */ diff --git a/drivers/acpi/acpica/dsutils.c b/drivers/acpi/acpica/dsutils.c index e5ff89bcb3f5..deeddd6d2f05 100644 --- a/drivers/acpi/acpica/dsutils.c +++ b/drivers/acpi/acpica/dsutils.c @@ -564,6 +564,17 @@ acpi_ds_create_operand(struct acpi_walk_state *walk_state, acpi_operand_object, acpi_gbl_root_node); status = AE_OK; + } else if (parent_op->common.aml_opcode == + AML_EXTERNAL_OP) { + + /* TBD: May only be temporary */ + + obj_desc = + acpi_ut_create_string_object((acpi_size) name_length); + + ACPI_STRNCPY(obj_desc->string.pointer, + name_string, name_length); + status = AE_OK; } else { /* * We just plain didn't find it -- which is a diff --git a/drivers/acpi/acpica/evgpe.c b/drivers/acpi/acpica/evgpe.c index 5ed064e8673c..ccf793247447 100644 --- a/drivers/acpi/acpica/evgpe.c +++ b/drivers/acpi/acpica/evgpe.c @@ -92,6 +92,7 @@ acpi_ev_update_gpe_enable_mask(struct acpi_gpe_event_info *gpe_event_info) ACPI_SET_BIT(gpe_register_info->enable_for_run, (u8)register_bit); } + gpe_register_info->enable_mask = gpe_register_info->enable_for_run; return_ACPI_STATUS(AE_OK); } @@ -123,7 +124,7 @@ acpi_status acpi_ev_enable_gpe(struct acpi_gpe_event_info *gpe_event_info) /* Enable the requested GPE */ - status = acpi_hw_low_set_gpe(gpe_event_info, ACPI_GPE_ENABLE_SAVE); + status = acpi_hw_low_set_gpe(gpe_event_info, ACPI_GPE_ENABLE); return_ACPI_STATUS(status); } @@ -202,7 +203,7 @@ acpi_ev_remove_gpe_reference(struct acpi_gpe_event_info *gpe_event_info) if (ACPI_SUCCESS(status)) { status = acpi_hw_low_set_gpe(gpe_event_info, - ACPI_GPE_DISABLE_SAVE); + ACPI_GPE_DISABLE); } if (ACPI_FAILURE(status)) { diff --git a/drivers/acpi/acpica/evregion.c b/drivers/acpi/acpica/evregion.c index 9abace3401f9..2ba28a63fb68 100644 --- a/drivers/acpi/acpica/evregion.c +++ b/drivers/acpi/acpica/evregion.c @@ -272,7 +272,7 @@ acpi_ev_address_space_dispatch(union acpi_operand_object *region_obj, ACPI_DEBUG_PRINT((ACPI_DB_OPREGION, "Handler %p (@%p) Address %8.8X%8.8X [%s]\n", ®ion_obj->region.handler->address_space, handler, - ACPI_FORMAT_NATIVE_UINT(address), + ACPI_FORMAT_UINT64(address), acpi_ut_get_region_name(region_obj->region. space_id))); diff --git a/drivers/acpi/acpica/evxfevnt.c b/drivers/acpi/acpica/evxfevnt.c index df06a23c4197..faad911d46b5 100644 --- a/drivers/acpi/acpica/evxfevnt.c +++ b/drivers/acpi/acpica/evxfevnt.c @@ -356,7 +356,8 @@ acpi_status acpi_get_event_status(u32 event, acpi_event_status * event_status) } if (in_byte) { - local_event_status |= ACPI_EVENT_FLAG_ENABLED; + local_event_status |= + (ACPI_EVENT_FLAG_ENABLED | ACPI_EVENT_FLAG_ENABLE_SET); } /* Fixed event currently active? */ @@ -369,7 +370,7 @@ acpi_status acpi_get_event_status(u32 event, acpi_event_status * event_status) } if (in_byte) { - local_event_status |= ACPI_EVENT_FLAG_SET; + local_event_status |= ACPI_EVENT_FLAG_STATUS_SET; } (*event_status) = local_event_status; diff --git a/drivers/acpi/acpica/exdump.c b/drivers/acpi/acpica/exdump.c index 7c213b6b6472..1da52bef632e 100644 --- a/drivers/acpi/acpica/exdump.c +++ b/drivers/acpi/acpica/exdump.c @@ -767,8 +767,8 @@ void acpi_ex_dump_operand(union acpi_operand_object *obj_desc, u32 depth) acpi_os_printf("\n"); } else { acpi_os_printf(" base %8.8X%8.8X Length %X\n", - ACPI_FORMAT_NATIVE_UINT(obj_desc->region. - address), + ACPI_FORMAT_UINT64(obj_desc->region. + address), obj_desc->region.length); } break; diff --git a/drivers/acpi/acpica/exfldio.c b/drivers/acpi/acpica/exfldio.c index 49479927e7f7..725a3746a2df 100644 --- a/drivers/acpi/acpica/exfldio.c +++ b/drivers/acpi/acpica/exfldio.c @@ -263,17 +263,15 @@ acpi_ex_access_region(union acpi_operand_object *obj_desc, } ACPI_DEBUG_PRINT_RAW((ACPI_DB_BFIELD, - " Region [%s:%X], Width %X, ByteBase %X, Offset %X at %p\n", + " Region [%s:%X], Width %X, ByteBase %X, Offset %X at %8.8X%8.8X\n", acpi_ut_get_region_name(rgn_desc->region. space_id), rgn_desc->region.space_id, obj_desc->common_field.access_byte_width, obj_desc->common_field.base_byte_offset, - field_datum_byte_offset, ACPI_CAST_PTR(void, - (rgn_desc-> - region. - address + - region_offset)))); + field_datum_byte_offset, + ACPI_FORMAT_UINT64(rgn_desc->region.address + + region_offset))); /* Invoke the appropriate address_space/op_region handler */ diff --git a/drivers/acpi/acpica/exoparg3.c b/drivers/acpi/acpica/exoparg3.c index b813fed95e56..1c64a988cbee 100644 --- a/drivers/acpi/acpica/exoparg3.c +++ b/drivers/acpi/acpica/exoparg3.c @@ -114,7 +114,18 @@ acpi_status acpi_ex_opcode_3A_0T_0R(struct acpi_walk_state *walk_state) /* Might return while OS is shutting down, just continue */ ACPI_FREE(fatal); - break; + goto cleanup; + + case AML_EXTERNAL_OP: + /* + * If the interpreter sees this opcode, just ignore it. The External + * op is intended for use by disassemblers in order to properly + * disassemble control method invocations. The opcode or group of + * opcodes should be surrounded by an "if (0)" clause to ensure that + * AML interpreters never see the opcode. + */ + status = AE_OK; + goto cleanup; default: diff --git a/drivers/acpi/acpica/exregion.c b/drivers/acpi/acpica/exregion.c index 0fe188e238ef..f6c2f5499935 100644 --- a/drivers/acpi/acpica/exregion.c +++ b/drivers/acpi/acpica/exregion.c @@ -165,8 +165,8 @@ acpi_ex_system_memory_space_handler(u32 function, * one page, which is similar to the original code that used a 4k * maximum window. */ - page_boundary_map_length = - ACPI_ROUND_UP(address, ACPI_DEFAULT_PAGE_SIZE) - address; + page_boundary_map_length = (acpi_size) + (ACPI_ROUND_UP(address, ACPI_DEFAULT_PAGE_SIZE) - address); if (page_boundary_map_length == 0) { page_boundary_map_length = ACPI_DEFAULT_PAGE_SIZE; } @@ -177,12 +177,13 @@ acpi_ex_system_memory_space_handler(u32 function, /* Create a new mapping starting at the address given */ - mem_info->mapped_logical_address = acpi_os_map_memory((acpi_physical_address) address, map_length); + mem_info->mapped_logical_address = + acpi_os_map_memory(address, map_length); if (!mem_info->mapped_logical_address) { ACPI_ERROR((AE_INFO, "Could not map memory at 0x%8.8X%8.8X, size %u", - ACPI_FORMAT_NATIVE_UINT(address), - (u32) map_length)); + ACPI_FORMAT_UINT64(address), + (u32)map_length)); mem_info->mapped_length = 0; return_ACPI_STATUS(AE_NO_MEMORY); } @@ -202,8 +203,7 @@ acpi_ex_system_memory_space_handler(u32 function, ACPI_DEBUG_PRINT((ACPI_DB_INFO, "System-Memory (width %u) R/W %u Address=%8.8X%8.8X\n", - bit_width, function, - ACPI_FORMAT_NATIVE_UINT(address))); + bit_width, function, ACPI_FORMAT_UINT64(address))); /* * Perform the memory read or write @@ -318,8 +318,7 @@ acpi_ex_system_io_space_handler(u32 function, ACPI_DEBUG_PRINT((ACPI_DB_INFO, "System-IO (width %u) R/W %u Address=%8.8X%8.8X\n", - bit_width, function, - ACPI_FORMAT_NATIVE_UINT(address))); + bit_width, function, ACPI_FORMAT_UINT64(address))); /* Decode the function parameter */ diff --git a/drivers/acpi/acpica/hwgpe.c b/drivers/acpi/acpica/hwgpe.c index 84bc550f4f1d..73cfa5947ff3 100644 --- a/drivers/acpi/acpica/hwgpe.c +++ b/drivers/acpi/acpica/hwgpe.c @@ -89,6 +89,8 @@ u32 acpi_hw_get_gpe_register_bit(struct acpi_gpe_event_info *gpe_event_info) * RETURN: Status * * DESCRIPTION: Enable or disable a single GPE in the parent enable register. + * The enable_mask field of the involved GPE register must be + * updated by the caller if necessary. * ******************************************************************************/ @@ -119,7 +121,7 @@ acpi_hw_low_set_gpe(struct acpi_gpe_event_info *gpe_event_info, u32 action) /* Set or clear just the bit that corresponds to this GPE */ register_bit = acpi_hw_get_gpe_register_bit(gpe_event_info); - switch (action & ~ACPI_GPE_SAVE_MASK) { + switch (action) { case ACPI_GPE_CONDITIONAL_ENABLE: /* Only enable if the corresponding enable_mask bit is set */ @@ -149,9 +151,6 @@ acpi_hw_low_set_gpe(struct acpi_gpe_event_info *gpe_event_info, u32 action) /* Write the updated enable mask */ status = acpi_hw_write(enable_mask, &gpe_register_info->enable_address); - if (ACPI_SUCCESS(status) && (action & ACPI_GPE_SAVE_MASK)) { - gpe_register_info->enable_mask = (u8)enable_mask; - } return (status); } @@ -250,6 +249,17 @@ acpi_hw_get_gpe_status(struct acpi_gpe_event_info * gpe_event_info, local_event_status |= ACPI_EVENT_FLAG_WAKE_ENABLED; } + /* GPE currently enabled (enable bit == 1)? */ + + status = acpi_hw_read(&in_byte, &gpe_register_info->enable_address); + if (ACPI_FAILURE(status)) { + return (status); + } + + if (register_bit & in_byte) { + local_event_status |= ACPI_EVENT_FLAG_ENABLE_SET; + } + /* GPE currently active (status bit == 1)? */ status = acpi_hw_read(&in_byte, &gpe_register_info->status_address); @@ -258,7 +268,7 @@ acpi_hw_get_gpe_status(struct acpi_gpe_event_info * gpe_event_info, } if (register_bit & in_byte) { - local_event_status |= ACPI_EVENT_FLAG_SET; + local_event_status |= ACPI_EVENT_FLAG_STATUS_SET; } /* Set return value */ @@ -286,10 +296,8 @@ acpi_hw_gpe_enable_write(u8 enable_mask, { acpi_status status; + gpe_register_info->enable_mask = enable_mask; status = acpi_hw_write(enable_mask, &gpe_register_info->enable_address); - if (ACPI_SUCCESS(status)) { - gpe_register_info->enable_mask = enable_mask; - } return (status); } diff --git a/drivers/acpi/acpica/hwvalid.c b/drivers/acpi/acpica/hwvalid.c index 2bd33fe56cb3..29033d71417b 100644 --- a/drivers/acpi/acpica/hwvalid.c +++ b/drivers/acpi/acpica/hwvalid.c @@ -142,17 +142,17 @@ acpi_hw_validate_io_request(acpi_io_address address, u32 bit_width) byte_width = ACPI_DIV_8(bit_width); last_address = address + byte_width - 1; - ACPI_DEBUG_PRINT((ACPI_DB_IO, "Address %p LastAddress %p Length %X", - ACPI_CAST_PTR(void, address), ACPI_CAST_PTR(void, - last_address), - byte_width)); + ACPI_DEBUG_PRINT((ACPI_DB_IO, + "Address %8.8X%8.8X LastAddress %8.8X%8.8X Length %X", + ACPI_FORMAT_UINT64(address), + ACPI_FORMAT_UINT64(last_address), byte_width)); /* Maximum 16-bit address in I/O space */ if (last_address > ACPI_UINT16_MAX) { ACPI_ERROR((AE_INFO, - "Illegal I/O port address/length above 64K: %p/0x%X", - ACPI_CAST_PTR(void, address), byte_width)); + "Illegal I/O port address/length above 64K: %8.8X%8.8X/0x%X", + ACPI_FORMAT_UINT64(address), byte_width)); return_ACPI_STATUS(AE_LIMIT); } @@ -181,8 +181,8 @@ acpi_hw_validate_io_request(acpi_io_address address, u32 bit_width) if (acpi_gbl_osi_data >= port_info->osi_dependency) { ACPI_DEBUG_PRINT((ACPI_DB_IO, - "Denied AML access to port 0x%p/%X (%s 0x%.4X-0x%.4X)", - ACPI_CAST_PTR(void, address), + "Denied AML access to port 0x%8.8X%8.8X/%X (%s 0x%.4X-0x%.4X)", + ACPI_FORMAT_UINT64(address), byte_width, port_info->name, port_info->start, port_info->end)); diff --git a/drivers/acpi/acpica/nsdump.c b/drivers/acpi/acpica/nsdump.c index 80f097eb7381..d259393505fa 100644 --- a/drivers/acpi/acpica/nsdump.c +++ b/drivers/acpi/acpica/nsdump.c @@ -271,12 +271,11 @@ acpi_ns_dump_one_object(acpi_handle obj_handle, switch (type) { case ACPI_TYPE_PROCESSOR: - acpi_os_printf("ID %02X Len %02X Addr %p\n", + acpi_os_printf("ID %02X Len %02X Addr %8.8X%8.8X\n", obj_desc->processor.proc_id, obj_desc->processor.length, - ACPI_CAST_PTR(void, - obj_desc->processor. - address)); + ACPI_FORMAT_UINT64(obj_desc->processor. + address)); break; case ACPI_TYPE_DEVICE: @@ -347,8 +346,9 @@ acpi_ns_dump_one_object(acpi_handle obj_handle, space_id)); if (obj_desc->region.flags & AOPOBJ_DATA_VALID) { acpi_os_printf(" Addr %8.8X%8.8X Len %.4X\n", - ACPI_FORMAT_NATIVE_UINT - (obj_desc->region.address), + ACPI_FORMAT_UINT64(obj_desc-> + region. + address), obj_desc->region.length); } else { acpi_os_printf diff --git a/drivers/acpi/acpica/psopcode.c b/drivers/acpi/acpica/psopcode.c index 1af4a405e351..ed90fddf2487 100644 --- a/drivers/acpi/acpica/psopcode.c +++ b/drivers/acpi/acpica/psopcode.c @@ -646,7 +646,13 @@ const struct acpi_opcode_info acpi_gbl_aml_op_info[AML_NUM_OPCODES] = { AML_CLASS_INTERNAL, AML_TYPE_BOGUS, AML_HAS_ARGS), /* 80 */ ACPI_OP("-ExtAccessField-", ARGP_CONNECTFIELD_OP, ARGI_CONNECTFIELD_OP, ACPI_TYPE_ANY, - AML_CLASS_INTERNAL, AML_TYPE_BOGUS, 0) + AML_CLASS_INTERNAL, AML_TYPE_BOGUS, 0), + +/* ACPI 6.0 opcodes */ + + /* 81 */ ACPI_OP("External", ARGP_EXTERNAL_OP, ARGI_EXTERNAL_OP, + ACPI_TYPE_ANY, AML_CLASS_EXECUTE, /* ? */ + AML_TYPE_EXEC_3A_0T_0R, AML_FLAGS_EXEC_3A_0T_0R) /*! [End] no source code translation !*/ }; diff --git a/drivers/acpi/acpica/psopinfo.c b/drivers/acpi/acpica/psopinfo.c index e18e7c47f482..20e1a35169fc 100644 --- a/drivers/acpi/acpica/psopinfo.c +++ b/drivers/acpi/acpica/psopinfo.c @@ -210,7 +210,7 @@ const u8 acpi_gbl_short_op_index[256] = { /* 8 9 A B C D E F */ /* 0x00 */ 0x00, 0x01, _UNK, _UNK, _UNK, _UNK, 0x02, _UNK, /* 0x08 */ 0x03, _UNK, 0x04, 0x05, 0x06, 0x07, 0x6E, _UNK, -/* 0x10 */ 0x08, 0x09, 0x0a, 0x6F, 0x0b, _UNK, _UNK, _UNK, +/* 0x10 */ 0x08, 0x09, 0x0a, 0x6F, 0x0b, 0x81, _UNK, _UNK, /* 0x18 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, /* 0x20 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, /* 0x28 */ _UNK, _UNK, _UNK, _UNK, _UNK, 0x63, _PFX, _PFX, diff --git a/drivers/acpi/acpica/rsdump.c b/drivers/acpi/acpica/rsdump.c index 1539394c8c52..c428bb33204e 100644 --- a/drivers/acpi/acpica/rsdump.c +++ b/drivers/acpi/acpica/rsdump.c @@ -1,6 +1,6 @@ /******************************************************************************* * - * Module Name: rsdump - Functions to display the resource structures. + * Module Name: rsdump - AML debugger support for resource structures. * ******************************************************************************/ @@ -48,7 +48,10 @@ #define _COMPONENT ACPI_RESOURCES ACPI_MODULE_NAME("rsdump") -#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DISASSEMBLER) || defined(ACPI_DEBUGGER) +/* + * All functions in this module are used by the AML Debugger only + */ +#if defined(ACPI_DEBUGGER) /* Local prototypes */ static void acpi_rs_out_string(char *title, char *value); @@ -80,6 +83,116 @@ acpi_rs_dump_descriptor(void *resource, struct acpi_rsdump_info *table); /******************************************************************************* * + * FUNCTION: acpi_rs_dump_resource_list + * + * PARAMETERS: resource_list - Pointer to a resource descriptor list + * + * RETURN: None + * + * DESCRIPTION: Dispatches the structure to the correct dump routine. + * + ******************************************************************************/ + +void acpi_rs_dump_resource_list(struct acpi_resource *resource_list) +{ + u32 count = 0; + u32 type; + + ACPI_FUNCTION_ENTRY(); + + /* Check if debug output enabled */ + + if (!ACPI_IS_DEBUG_ENABLED(ACPI_LV_RESOURCES, _COMPONENT)) { + return; + } + + /* Walk list and dump all resource descriptors (END_TAG terminates) */ + + do { + acpi_os_printf("\n[%02X] ", count); + count++; + + /* Validate Type before dispatch */ + + type = resource_list->type; + if (type > ACPI_RESOURCE_TYPE_MAX) { + acpi_os_printf + ("Invalid descriptor type (%X) in resource list\n", + resource_list->type); + return; + } + + /* Sanity check the length. It must not be zero, or we loop forever */ + + if (!resource_list->length) { + acpi_os_printf + ("Invalid zero length descriptor in resource list\n"); + return; + } + + /* Dump the resource descriptor */ + + if (type == ACPI_RESOURCE_TYPE_SERIAL_BUS) { + acpi_rs_dump_descriptor(&resource_list->data, + acpi_gbl_dump_serial_bus_dispatch + [resource_list->data. + common_serial_bus.type]); + } else { + acpi_rs_dump_descriptor(&resource_list->data, + acpi_gbl_dump_resource_dispatch + [type]); + } + + /* Point to the next resource structure */ + + resource_list = ACPI_NEXT_RESOURCE(resource_list); + + /* Exit when END_TAG descriptor is reached */ + + } while (type != ACPI_RESOURCE_TYPE_END_TAG); +} + +/******************************************************************************* + * + * FUNCTION: acpi_rs_dump_irq_list + * + * PARAMETERS: route_table - Pointer to the routing table to dump. + * + * RETURN: None + * + * DESCRIPTION: Print IRQ routing table + * + ******************************************************************************/ + +void acpi_rs_dump_irq_list(u8 *route_table) +{ + struct acpi_pci_routing_table *prt_element; + u8 count; + + ACPI_FUNCTION_ENTRY(); + + /* Check if debug output enabled */ + + if (!ACPI_IS_DEBUG_ENABLED(ACPI_LV_RESOURCES, _COMPONENT)) { + return; + } + + prt_element = ACPI_CAST_PTR(struct acpi_pci_routing_table, route_table); + + /* Dump all table elements, Exit on zero length element */ + + for (count = 0; prt_element->length; count++) { + acpi_os_printf("\n[%02X] PCI IRQ Routing Table Package\n", + count); + acpi_rs_dump_descriptor(prt_element, acpi_rs_dump_prt); + + prt_element = ACPI_ADD_PTR(struct acpi_pci_routing_table, + prt_element, prt_element->length); + } +} + +/******************************************************************************* + * * FUNCTION: acpi_rs_dump_descriptor * * PARAMETERS: resource - Buffer containing the resource @@ -357,116 +470,6 @@ static void acpi_rs_dump_address_common(union acpi_resource_data *resource) /******************************************************************************* * - * FUNCTION: acpi_rs_dump_resource_list - * - * PARAMETERS: resource_list - Pointer to a resource descriptor list - * - * RETURN: None - * - * DESCRIPTION: Dispatches the structure to the correct dump routine. - * - ******************************************************************************/ - -void acpi_rs_dump_resource_list(struct acpi_resource *resource_list) -{ - u32 count = 0; - u32 type; - - ACPI_FUNCTION_ENTRY(); - - /* Check if debug output enabled */ - - if (!ACPI_IS_DEBUG_ENABLED(ACPI_LV_RESOURCES, _COMPONENT)) { - return; - } - - /* Walk list and dump all resource descriptors (END_TAG terminates) */ - - do { - acpi_os_printf("\n[%02X] ", count); - count++; - - /* Validate Type before dispatch */ - - type = resource_list->type; - if (type > ACPI_RESOURCE_TYPE_MAX) { - acpi_os_printf - ("Invalid descriptor type (%X) in resource list\n", - resource_list->type); - return; - } - - /* Sanity check the length. It must not be zero, or we loop forever */ - - if (!resource_list->length) { - acpi_os_printf - ("Invalid zero length descriptor in resource list\n"); - return; - } - - /* Dump the resource descriptor */ - - if (type == ACPI_RESOURCE_TYPE_SERIAL_BUS) { - acpi_rs_dump_descriptor(&resource_list->data, - acpi_gbl_dump_serial_bus_dispatch - [resource_list->data. - common_serial_bus.type]); - } else { - acpi_rs_dump_descriptor(&resource_list->data, - acpi_gbl_dump_resource_dispatch - [type]); - } - - /* Point to the next resource structure */ - - resource_list = ACPI_NEXT_RESOURCE(resource_list); - - /* Exit when END_TAG descriptor is reached */ - - } while (type != ACPI_RESOURCE_TYPE_END_TAG); -} - -/******************************************************************************* - * - * FUNCTION: acpi_rs_dump_irq_list - * - * PARAMETERS: route_table - Pointer to the routing table to dump. - * - * RETURN: None - * - * DESCRIPTION: Print IRQ routing table - * - ******************************************************************************/ - -void acpi_rs_dump_irq_list(u8 * route_table) -{ - struct acpi_pci_routing_table *prt_element; - u8 count; - - ACPI_FUNCTION_ENTRY(); - - /* Check if debug output enabled */ - - if (!ACPI_IS_DEBUG_ENABLED(ACPI_LV_RESOURCES, _COMPONENT)) { - return; - } - - prt_element = ACPI_CAST_PTR(struct acpi_pci_routing_table, route_table); - - /* Dump all table elements, Exit on zero length element */ - - for (count = 0; prt_element->length; count++) { - acpi_os_printf("\n[%02X] PCI IRQ Routing Table Package\n", - count); - acpi_rs_dump_descriptor(prt_element, acpi_rs_dump_prt); - - prt_element = ACPI_ADD_PTR(struct acpi_pci_routing_table, - prt_element, prt_element->length); - } -} - -/******************************************************************************* - * * FUNCTION: acpi_rs_out* * * PARAMETERS: title - Name of the resource field diff --git a/drivers/acpi/acpica/tbdata.c b/drivers/acpi/acpica/tbdata.c index 6a144957aadd..d7f8386455bd 100644 --- a/drivers/acpi/acpica/tbdata.c +++ b/drivers/acpi/acpica/tbdata.c @@ -113,9 +113,9 @@ acpi_tb_acquire_table(struct acpi_table_desc *table_desc, case ACPI_TABLE_ORIGIN_INTERNAL_VIRTUAL: case ACPI_TABLE_ORIGIN_EXTERNAL_VIRTUAL: - table = - ACPI_CAST_PTR(struct acpi_table_header, - table_desc->address); + table = ACPI_CAST_PTR(struct acpi_table_header, + ACPI_PHYSADDR_TO_PTR(table_desc-> + address)); break; default: @@ -214,7 +214,8 @@ acpi_tb_acquire_temp_table(struct acpi_table_desc *table_desc, case ACPI_TABLE_ORIGIN_INTERNAL_VIRTUAL: case ACPI_TABLE_ORIGIN_EXTERNAL_VIRTUAL: - table_header = ACPI_CAST_PTR(struct acpi_table_header, address); + table_header = ACPI_CAST_PTR(struct acpi_table_header, + ACPI_PHYSADDR_TO_PTR(address)); if (!table_header) { return (AE_NO_MEMORY); } @@ -398,14 +399,14 @@ acpi_tb_verify_temp_table(struct acpi_table_desc * table_desc, char *signature) table_desc->length); if (ACPI_FAILURE(status)) { ACPI_EXCEPTION((AE_INFO, AE_NO_MEMORY, - "%4.4s " ACPI_PRINTF_UINT + "%4.4s 0x%8.8X%8.8X" " Attempted table install failed", acpi_ut_valid_acpi_name(table_desc-> signature. ascii) ? table_desc->signature.ascii : "????", - ACPI_FORMAT_TO_UINT(table_desc-> - address))); + ACPI_FORMAT_UINT64(table_desc-> + address))); goto invalidate_and_exit; } } @@ -483,19 +484,23 @@ acpi_status acpi_tb_resize_root_table_list(void) /******************************************************************************* * - * FUNCTION: acpi_tb_get_next_root_index + * FUNCTION: acpi_tb_get_next_table_descriptor * * PARAMETERS: table_index - Where table index is returned + * table_desc - Where table descriptor is returned * - * RETURN: Status and table index. + * RETURN: Status and table index/descriptor. * * DESCRIPTION: Allocate a new ACPI table entry to the global table list * ******************************************************************************/ -acpi_status acpi_tb_get_next_root_index(u32 *table_index) +acpi_status +acpi_tb_get_next_table_descriptor(u32 *table_index, + struct acpi_table_desc **table_desc) { acpi_status status; + u32 i; /* Ensure that there is room for the table in the Root Table List */ @@ -507,8 +512,16 @@ acpi_status acpi_tb_get_next_root_index(u32 *table_index) } } - *table_index = acpi_gbl_root_table_list.current_table_count; + i = acpi_gbl_root_table_list.current_table_count; acpi_gbl_root_table_list.current_table_count++; + + if (table_index) { + *table_index = i; + } + if (table_desc) { + *table_desc = &acpi_gbl_root_table_list.tables[i]; + } + return (AE_OK); } diff --git a/drivers/acpi/acpica/tbinstal.c b/drivers/acpi/acpica/tbinstal.c index 9bad45e63a45..008a251780f4 100644 --- a/drivers/acpi/acpica/tbinstal.c +++ b/drivers/acpi/acpica/tbinstal.c @@ -187,8 +187,9 @@ acpi_tb_install_fixed_table(acpi_physical_address address, status = acpi_tb_acquire_temp_table(&new_table_desc, address, ACPI_TABLE_ORIGIN_INTERNAL_PHYSICAL); if (ACPI_FAILURE(status)) { - ACPI_ERROR((AE_INFO, "Could not acquire table length at %p", - ACPI_CAST_PTR(void, address))); + ACPI_ERROR((AE_INFO, + "Could not acquire table length at %8.8X%8.8X", + ACPI_FORMAT_UINT64(address))); return_ACPI_STATUS(status); } @@ -246,8 +247,9 @@ acpi_tb_install_standard_table(acpi_physical_address address, status = acpi_tb_acquire_temp_table(&new_table_desc, address, flags); if (ACPI_FAILURE(status)) { - ACPI_ERROR((AE_INFO, "Could not acquire table length at %p", - ACPI_CAST_PTR(void, address))); + ACPI_ERROR((AE_INFO, + "Could not acquire table length at %8.8X%8.8X", + ACPI_FORMAT_UINT64(address))); return_ACPI_STATUS(status); } @@ -258,9 +260,10 @@ acpi_tb_install_standard_table(acpi_physical_address address, if (!reload && acpi_gbl_disable_ssdt_table_install && ACPI_COMPARE_NAME(&new_table_desc.signature, ACPI_SIG_SSDT)) { - ACPI_INFO((AE_INFO, "Ignoring installation of %4.4s at %p", - new_table_desc.signature.ascii, ACPI_CAST_PTR(void, - address))); + ACPI_INFO((AE_INFO, + "Ignoring installation of %4.4s at %8.8X%8.8X", + new_table_desc.signature.ascii, + ACPI_FORMAT_UINT64(address))); goto release_and_exit; } @@ -346,7 +349,6 @@ acpi_tb_install_standard_table(acpi_physical_address address, */ acpi_tb_uninstall_table(&new_table_desc); *table_index = i; - (void)acpi_ut_release_mutex(ACPI_MTX_TABLES); return_ACPI_STATUS(AE_OK); } } @@ -354,7 +356,7 @@ acpi_tb_install_standard_table(acpi_physical_address address, /* Add the table to the global root table list */ - status = acpi_tb_get_next_root_index(&i); + status = acpi_tb_get_next_table_descriptor(&i, NULL); if (ACPI_FAILURE(status)) { goto release_and_exit; } @@ -429,11 +431,11 @@ finish_override: return; } - ACPI_INFO((AE_INFO, "%4.4s " ACPI_PRINTF_UINT - " %s table override, new table: " ACPI_PRINTF_UINT, + ACPI_INFO((AE_INFO, "%4.4s 0x%8.8X%8.8X" + " %s table override, new table: 0x%8.8X%8.8X", old_table_desc->signature.ascii, - ACPI_FORMAT_TO_UINT(old_table_desc->address), - override_type, ACPI_FORMAT_TO_UINT(new_table_desc.address))); + ACPI_FORMAT_UINT64(old_table_desc->address), + override_type, ACPI_FORMAT_UINT64(new_table_desc.address))); /* We can now uninstall the original table */ @@ -455,43 +457,6 @@ finish_override: /******************************************************************************* * - * FUNCTION: acpi_tb_store_table - * - * PARAMETERS: address - Table address - * table - Table header - * length - Table length - * flags - Install flags - * table_index - Where the table index is returned - * - * RETURN: Status and table index. - * - * DESCRIPTION: Add an ACPI table to the global table list - * - ******************************************************************************/ - -acpi_status -acpi_tb_store_table(acpi_physical_address address, - struct acpi_table_header * table, - u32 length, u8 flags, u32 *table_index) -{ - acpi_status status; - struct acpi_table_desc *table_desc; - - status = acpi_tb_get_next_root_index(table_index); - if (ACPI_FAILURE(status)) { - return (status); - } - - /* Initialize added table */ - - table_desc = &acpi_gbl_root_table_list.tables[*table_index]; - acpi_tb_init_table_descriptor(table_desc, address, flags, table); - table_desc->pointer = table; - return (AE_OK); -} - -/******************************************************************************* - * * FUNCTION: acpi_tb_uninstall_table * * PARAMETERS: table_desc - Table descriptor @@ -517,7 +482,7 @@ void acpi_tb_uninstall_table(struct acpi_table_desc *table_desc) if ((table_desc->flags & ACPI_TABLE_ORIGIN_MASK) == ACPI_TABLE_ORIGIN_INTERNAL_VIRTUAL) { - ACPI_FREE(ACPI_CAST_PTR(void, table_desc->address)); + ACPI_FREE(ACPI_PHYSADDR_TO_PTR(table_desc->address)); } table_desc->address = ACPI_PTR_TO_PHYSADDR(NULL); diff --git a/drivers/acpi/acpica/tbprint.c b/drivers/acpi/acpica/tbprint.c index ef16c06e5091..77ba5c71c6e7 100644 --- a/drivers/acpi/acpica/tbprint.c +++ b/drivers/acpi/acpica/tbprint.c @@ -127,18 +127,12 @@ acpi_tb_print_table_header(acpi_physical_address address, { struct acpi_table_header local_header; - /* - * The reason that we use ACPI_PRINTF_UINT and ACPI_FORMAT_TO_UINT is to - * support both 32-bit and 64-bit hosts/addresses in a consistent manner. - * The %p specifier does not emit uniform output on all hosts. On some, - * leading zeros are not supported. - */ if (ACPI_COMPARE_NAME(header->signature, ACPI_SIG_FACS)) { /* FACS only has signature and length fields */ - ACPI_INFO((AE_INFO, "%-4.4s " ACPI_PRINTF_UINT " %06X", - header->signature, ACPI_FORMAT_TO_UINT(address), + ACPI_INFO((AE_INFO, "%-4.4s 0x%8.8X%8.8X %06X", + header->signature, ACPI_FORMAT_UINT64(address), header->length)); } else if (ACPI_VALIDATE_RSDP_SIG(header->signature)) { @@ -149,9 +143,8 @@ acpi_tb_print_table_header(acpi_physical_address address, header)->oem_id, ACPI_OEM_ID_SIZE); acpi_tb_fix_string(local_header.oem_id, ACPI_OEM_ID_SIZE); - ACPI_INFO((AE_INFO, - "RSDP " ACPI_PRINTF_UINT " %06X (v%.2d %-6.6s)", - ACPI_FORMAT_TO_UINT(address), + ACPI_INFO((AE_INFO, "RSDP 0x%8.8X%8.8X %06X (v%.2d %-6.6s)", + ACPI_FORMAT_UINT64(address), (ACPI_CAST_PTR(struct acpi_table_rsdp, header)-> revision > 0) ? ACPI_CAST_PTR(struct acpi_table_rsdp, @@ -165,9 +158,9 @@ acpi_tb_print_table_header(acpi_physical_address address, acpi_tb_cleanup_table_header(&local_header, header); ACPI_INFO((AE_INFO, - "%-4.4s " ACPI_PRINTF_UINT + "%-4.4s 0x%8.8X%8.8X" " %06X (v%.2d %-6.6s %-8.8s %08X %-4.4s %08X)", - local_header.signature, ACPI_FORMAT_TO_UINT(address), + local_header.signature, ACPI_FORMAT_UINT64(address), local_header.length, local_header.revision, local_header.oem_id, local_header.oem_table_id, local_header.oem_revision, diff --git a/drivers/acpi/acpica/tbxfroot.c b/drivers/acpi/acpica/tbxfroot.c index eac52cf14f1a..fa76a3603aa1 100644 --- a/drivers/acpi/acpica/tbxfroot.c +++ b/drivers/acpi/acpica/tbxfroot.c @@ -142,7 +142,7 @@ acpi_status acpi_tb_validate_rsdp(struct acpi_table_rsdp * rsdp) * ******************************************************************************/ -acpi_status __init acpi_find_root_pointer(acpi_size *table_address) +acpi_status __init acpi_find_root_pointer(acpi_physical_address * table_address) { u8 *table_ptr; u8 *mem_rover; @@ -200,7 +200,8 @@ acpi_status __init acpi_find_root_pointer(acpi_size *table_address) physical_address += (u32) ACPI_PTR_DIFF(mem_rover, table_ptr); - *table_address = physical_address; + *table_address = + (acpi_physical_address) physical_address; return_ACPI_STATUS(AE_OK); } } @@ -233,7 +234,7 @@ acpi_status __init acpi_find_root_pointer(acpi_size *table_address) (ACPI_HI_RSDP_WINDOW_BASE + ACPI_PTR_DIFF(mem_rover, table_ptr)); - *table_address = physical_address; + *table_address = (acpi_physical_address) physical_address; return_ACPI_STATUS(AE_OK); } diff --git a/drivers/acpi/acpica/utaddress.c b/drivers/acpi/acpica/utaddress.c index 1279f50da757..911ea8e7fe87 100644 --- a/drivers/acpi/acpica/utaddress.c +++ b/drivers/acpi/acpica/utaddress.c @@ -107,10 +107,10 @@ acpi_ut_add_address_range(acpi_adr_space_type space_id, acpi_gbl_address_range_list[space_id] = range_info; ACPI_DEBUG_PRINT((ACPI_DB_NAMES, - "\nAdded [%4.4s] address range: 0x%p-0x%p\n", + "\nAdded [%4.4s] address range: 0x%8.8X%8.8X-0x%8.8X%8.8X\n", acpi_ut_get_node_name(range_info->region_node), - ACPI_CAST_PTR(void, address), - ACPI_CAST_PTR(void, range_info->end_address))); + ACPI_FORMAT_UINT64(address), + ACPI_FORMAT_UINT64(range_info->end_address))); (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE); return_ACPI_STATUS(AE_OK); @@ -160,15 +160,13 @@ acpi_ut_remove_address_range(acpi_adr_space_type space_id, } ACPI_DEBUG_PRINT((ACPI_DB_NAMES, - "\nRemoved [%4.4s] address range: 0x%p-0x%p\n", + "\nRemoved [%4.4s] address range: 0x%8.8X%8.8X-0x%8.8X%8.8X\n", acpi_ut_get_node_name(range_info-> region_node), - ACPI_CAST_PTR(void, - range_info-> - start_address), - ACPI_CAST_PTR(void, - range_info-> - end_address))); + ACPI_FORMAT_UINT64(range_info-> + start_address), + ACPI_FORMAT_UINT64(range_info-> + end_address))); ACPI_FREE(range_info); return_VOID; @@ -245,16 +243,14 @@ acpi_ut_check_address_range(acpi_adr_space_type space_id, region_node); ACPI_WARNING((AE_INFO, - "%s range 0x%p-0x%p conflicts with OpRegion 0x%p-0x%p (%s)", + "%s range 0x%8.8X%8.8X-0x%8.8X%8.8X conflicts with OpRegion 0x%8.8X%8.8X-0x%8.8X%8.8X (%s)", acpi_ut_get_region_name(space_id), - ACPI_CAST_PTR(void, address), - ACPI_CAST_PTR(void, end_address), - ACPI_CAST_PTR(void, - range_info-> - start_address), - ACPI_CAST_PTR(void, - range_info-> - end_address), + ACPI_FORMAT_UINT64(address), + ACPI_FORMAT_UINT64(end_address), + ACPI_FORMAT_UINT64(range_info-> + start_address), + ACPI_FORMAT_UINT64(range_info-> + end_address), pathname)); ACPI_FREE(pathname); } diff --git a/drivers/acpi/acpica/utbuffer.c b/drivers/acpi/acpica/utbuffer.c index 242bd071f007..a8c39643e618 100644 --- a/drivers/acpi/acpica/utbuffer.c +++ b/drivers/acpi/acpica/utbuffer.c @@ -150,6 +150,14 @@ void acpi_ut_dump_buffer(u8 *buffer, u32 count, u32 display, u32 base_offset) return; } + /* + * Add comment characters so rest of line is ignored when + * compiled + */ + if (j == 0) { + acpi_os_printf("// "); + } + buf_char = buffer[(acpi_size) i + j]; if (ACPI_IS_PRINT(buf_char)) { acpi_os_printf("%c", buf_char); diff --git a/drivers/acpi/acpica/utglobal.c b/drivers/acpi/acpica/utglobal.c index 5e8df9177da4..a72685c1e819 100644 --- a/drivers/acpi/acpica/utglobal.c +++ b/drivers/acpi/acpica/utglobal.c @@ -102,12 +102,19 @@ const struct acpi_predefined_names acpi_gbl_pre_defined_names[] = { {"_SB_", ACPI_TYPE_DEVICE, NULL}, {"_SI_", ACPI_TYPE_LOCAL_SCOPE, NULL}, {"_TZ_", ACPI_TYPE_DEVICE, NULL}, - {"_REV", ACPI_TYPE_INTEGER, (char *)ACPI_CA_SUPPORT_LEVEL}, + /* + * March, 2015: + * The _REV object is in the process of being deprecated, because + * other ACPI implementations permanently return 2. Thus, it + * has little or no value. Return 2 for compatibility with + * other ACPI implementations. + */ + {"_REV", ACPI_TYPE_INTEGER, ACPI_CAST_PTR(char, 2)}, {"_OS_", ACPI_TYPE_STRING, ACPI_OS_NAME}, - {"_GL_", ACPI_TYPE_MUTEX, (char *)1}, + {"_GL_", ACPI_TYPE_MUTEX, ACPI_CAST_PTR(char, 1)}, #if !defined (ACPI_NO_METHOD_EXECUTION) || defined (ACPI_CONSTANT_EVAL_ONLY) - {"_OSI", ACPI_TYPE_METHOD, (char *)1}, + {"_OSI", ACPI_TYPE_METHOD, ACPI_CAST_PTR(char, 1)}, #endif /* Table terminator */ diff --git a/drivers/acpi/acpica/utmisc.c b/drivers/acpi/acpica/utmisc.c index 56bbacd576f2..cbb7034d28d8 100644 --- a/drivers/acpi/acpica/utmisc.c +++ b/drivers/acpi/acpica/utmisc.c @@ -75,6 +75,7 @@ u8 acpi_ut_is_pci_root_bridge(char *id) return (FALSE); } +#if (defined ACPI_ASL_COMPILER || defined ACPI_EXEC_APP) /******************************************************************************* * * FUNCTION: acpi_ut_is_aml_table @@ -102,6 +103,7 @@ u8 acpi_ut_is_aml_table(struct acpi_table_header *table) return (FALSE); } +#endif /******************************************************************************* * diff --git a/drivers/acpi/acpica/utosi.c b/drivers/acpi/acpica/utosi.c index 574cd3118313..44035abdbf29 100644 --- a/drivers/acpi/acpica/utosi.c +++ b/drivers/acpi/acpica/utosi.c @@ -100,6 +100,7 @@ static struct acpi_interface_info acpi_default_supported_interfaces[] = { {"Windows 2009", NULL, 0, ACPI_OSI_WIN_7}, /* Windows 7 and Server 2008 R2 - Added 09/2009 */ {"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 */ /* Feature Group Strings */ diff --git a/drivers/acpi/acpica/utprint.c b/drivers/acpi/acpica/utprint.c index 82ca9142e10d..2be6bd4bdc09 100644 --- a/drivers/acpi/acpica/utprint.c +++ b/drivers/acpi/acpica/utprint.c @@ -357,11 +357,11 @@ int acpi_ut_vsnprintf(char *string, acpi_size size, const char *format, va_list args) { - u8 base = 10; - u8 type = 0; - s32 width = -1; - s32 precision = -1; - char qualifier = 0; + u8 base; + u8 type; + s32 width; + s32 precision; + char qualifier; u64 number; char *pos; char *end; @@ -380,6 +380,9 @@ acpi_ut_vsnprintf(char *string, continue; } + type = 0; + base = 10; + /* Process sign */ do { diff --git a/drivers/acpi/acpica/utstate.c b/drivers/acpi/acpica/utstate.c index 8274cc16edc3..f201171c5dda 100644 --- a/drivers/acpi/acpica/utstate.c +++ b/drivers/acpi/acpica/utstate.c @@ -49,39 +49,6 @@ ACPI_MODULE_NAME("utstate") /******************************************************************************* * - * FUNCTION: acpi_ut_create_pkg_state_and_push - * - * PARAMETERS: object - Object to be added to the new state - * action - Increment/Decrement - * state_list - List the state will be added to - * - * RETURN: Status - * - * DESCRIPTION: Create a new state and push it - * - ******************************************************************************/ -acpi_status -acpi_ut_create_pkg_state_and_push(void *internal_object, - void *external_object, - u16 index, - union acpi_generic_state **state_list) -{ - union acpi_generic_state *state; - - ACPI_FUNCTION_ENTRY(); - - state = - acpi_ut_create_pkg_state(internal_object, external_object, index); - if (!state) { - return (AE_NO_MEMORY); - } - - acpi_ut_push_generic_state(state_list, state); - return (AE_OK); -} - -/******************************************************************************* - * * FUNCTION: acpi_ut_push_generic_state * * PARAMETERS: list_head - Head of the state stack @@ -92,7 +59,6 @@ acpi_ut_create_pkg_state_and_push(void *internal_object, * DESCRIPTION: Push a state object onto a state stack * ******************************************************************************/ - void acpi_ut_push_generic_state(union acpi_generic_state **list_head, union acpi_generic_state *state) diff --git a/drivers/acpi/acpica/utuuid.c b/drivers/acpi/acpica/utuuid.c index c6149a212149..e6cab669bd9c 100644 --- a/drivers/acpi/acpica/utuuid.c +++ b/drivers/acpi/acpica/utuuid.c @@ -47,6 +47,7 @@ #define _COMPONENT ACPI_COMPILER ACPI_MODULE_NAME("utuuid") +#if (defined ACPI_ASL_COMPILER || defined ACPI_EXEC_APP || defined ACPI_HELP_APP) /* * UUID support functions. * @@ -94,3 +95,4 @@ void acpi_ut_convert_string_to_uuid(char *in_string, u8 *uuid_buffer) 1]); } } +#endif diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c index d98ba4355819..63d43677f644 100644 --- a/drivers/acpi/battery.c +++ b/drivers/acpi/battery.c @@ -117,7 +117,8 @@ enum { struct acpi_battery { struct mutex lock; struct mutex sysfs_lock; - struct power_supply bat; + struct power_supply *bat; + struct power_supply_desc bat_desc; struct acpi_device *device; struct notifier_block pm_nb; unsigned long update_time; @@ -149,7 +150,7 @@ struct acpi_battery { unsigned long flags; }; -#define to_acpi_battery(x) container_of(x, struct acpi_battery, bat) +#define to_acpi_battery(x) power_supply_get_drvdata(x) static inline int acpi_battery_present(struct acpi_battery *battery) { @@ -530,8 +531,8 @@ static int acpi_battery_get_state(struct acpi_battery *battery) battery->rate_now != ACPI_BATTERY_VALUE_UNKNOWN && (s16)(battery->rate_now) < 0) { battery->rate_now = abs((s16)battery->rate_now); - printk_once(KERN_WARNING FW_BUG "battery: (dis)charge rate" - " invalid.\n"); + printk_once(KERN_WARNING FW_BUG + "battery: (dis)charge rate invalid.\n"); } if (test_bit(ACPI_BATTERY_QUIRK_PERCENTAGE_CAPACITY, &battery->flags) @@ -608,40 +609,45 @@ static struct device_attribute alarm_attr = { static int sysfs_add_battery(struct acpi_battery *battery) { - int result; + struct power_supply_config psy_cfg = { .drv_data = battery, }; if (battery->power_unit == ACPI_BATTERY_POWER_UNIT_MA) { - battery->bat.properties = charge_battery_props; - battery->bat.num_properties = + battery->bat_desc.properties = charge_battery_props; + battery->bat_desc.num_properties = ARRAY_SIZE(charge_battery_props); } else { - battery->bat.properties = energy_battery_props; - battery->bat.num_properties = + battery->bat_desc.properties = energy_battery_props; + battery->bat_desc.num_properties = ARRAY_SIZE(energy_battery_props); } - battery->bat.name = acpi_device_bid(battery->device); - battery->bat.type = POWER_SUPPLY_TYPE_BATTERY; - battery->bat.get_property = acpi_battery_get_property; + battery->bat_desc.name = acpi_device_bid(battery->device); + battery->bat_desc.type = POWER_SUPPLY_TYPE_BATTERY; + battery->bat_desc.get_property = acpi_battery_get_property; - result = power_supply_register_no_ws(&battery->device->dev, &battery->bat); + battery->bat = power_supply_register_no_ws(&battery->device->dev, + &battery->bat_desc, &psy_cfg); - if (result) + if (IS_ERR(battery->bat)) { + int result = PTR_ERR(battery->bat); + + battery->bat = NULL; return result; - return device_create_file(battery->bat.dev, &alarm_attr); + } + return device_create_file(&battery->bat->dev, &alarm_attr); } static void sysfs_remove_battery(struct acpi_battery *battery) { mutex_lock(&battery->sysfs_lock); - if (!battery->bat.dev) { + if (!battery->bat) { mutex_unlock(&battery->sysfs_lock); return; } - device_remove_file(battery->bat.dev, &alarm_attr); - power_supply_unregister(&battery->bat); - battery->bat.dev = NULL; + device_remove_file(&battery->bat->dev, &alarm_attr); + power_supply_unregister(battery->bat); + battery->bat = NULL; mutex_unlock(&battery->sysfs_lock); } @@ -738,7 +744,7 @@ static int acpi_battery_update(struct acpi_battery *battery, bool resume) return result; acpi_battery_init_alarm(battery); } - if (!battery->bat.dev) { + if (!battery->bat) { result = sysfs_add_battery(battery); if (result) return result; @@ -764,7 +770,7 @@ static void acpi_battery_refresh(struct acpi_battery *battery) { int power_unit; - if (!battery->bat.dev) + if (!battery->bat) return; power_unit = battery->power_unit; @@ -1062,11 +1068,11 @@ static void acpi_battery_remove_fs(struct acpi_device *device) static void acpi_battery_notify(struct acpi_device *device, u32 event) { struct acpi_battery *battery = acpi_driver_data(device); - struct device *old; + struct power_supply *old; if (!battery) return; - old = battery->bat.dev; + old = battery->bat; /* * On Acer Aspire V5-573G notifications are sometimes triggered too * early. For example, when AC is unplugged and notification is @@ -1083,8 +1089,8 @@ static void acpi_battery_notify(struct acpi_device *device, u32 event) acpi_battery_present(battery)); acpi_notifier_call_chain(device, event, acpi_battery_present(battery)); /* acpi_battery_update could remove power_supply object */ - if (old && battery->bat.dev) - power_supply_changed(&battery->bat); + if (old && battery->bat) + power_supply_changed(battery->bat); } static int battery_notify(struct notifier_block *nb, @@ -1100,7 +1106,7 @@ static int battery_notify(struct notifier_block *nb, if (!acpi_battery_present(battery)) return 0; - if (!battery->bat.dev) { + if (!battery->bat) { result = acpi_battery_get_info(battery); if (result) return result; diff --git a/drivers/acpi/blacklist.c b/drivers/acpi/blacklist.c index 9b693d54c743..1d1791935c31 100644 --- a/drivers/acpi/blacklist.c +++ b/drivers/acpi/blacklist.c @@ -215,6 +215,14 @@ static struct dmi_system_id acpi_osi_dmi_table[] __initdata = { }, { .callback = dmi_disable_osi_vista, + .ident = "VGN-SR19XN", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), + DMI_MATCH(DMI_PRODUCT_NAME, "VGN-SR19XN"), + }, + }, + { + .callback = dmi_disable_osi_vista, .ident = "Toshiba Satellite L355", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"), diff --git a/drivers/acpi/dock.c b/drivers/acpi/dock.c index d9339b442a4e..a688aa243f6c 100644 --- a/drivers/acpi/dock.c +++ b/drivers/acpi/dock.c @@ -615,7 +615,7 @@ void acpi_dock_add(struct acpi_device *adev) memset(&pdevinfo, 0, sizeof(pdevinfo)); pdevinfo.name = "dock"; pdevinfo.id = dock_station_count; - pdevinfo.acpi_node.companion = adev; + pdevinfo.fwnode = acpi_fwnode_handle(adev); pdevinfo.data = &ds; pdevinfo.size_data = sizeof(ds); dd = platform_device_register_full(&pdevinfo); diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c index a8dd2f763382..220d6406c9e9 100644 --- a/drivers/acpi/ec.c +++ b/drivers/acpi/ec.c @@ -137,6 +137,50 @@ static int EC_FLAGS_CLEAR_ON_RESUME; /* Needs acpi_ec_clear() on boot/resume */ static int EC_FLAGS_QUERY_HANDSHAKE; /* Needs QR_EC issued when SCI_EVT set */ /* -------------------------------------------------------------------------- + * Logging/Debugging + * -------------------------------------------------------------------------- */ + +/* + * Splitters used by the developers to track the boundary of the EC + * handling processes. + */ +#ifdef DEBUG +#define EC_DBG_SEP " " +#define EC_DBG_DRV "+++++" +#define EC_DBG_STM "=====" +#define EC_DBG_REQ "*****" +#define EC_DBG_EVT "#####" +#else +#define EC_DBG_SEP "" +#define EC_DBG_DRV +#define EC_DBG_STM +#define EC_DBG_REQ +#define EC_DBG_EVT +#endif + +#define ec_log_raw(fmt, ...) \ + pr_info(fmt "\n", ##__VA_ARGS__) +#define ec_dbg_raw(fmt, ...) \ + pr_debug(fmt "\n", ##__VA_ARGS__) +#define ec_log(filter, fmt, ...) \ + ec_log_raw(filter EC_DBG_SEP fmt EC_DBG_SEP filter, ##__VA_ARGS__) +#define ec_dbg(filter, fmt, ...) \ + ec_dbg_raw(filter EC_DBG_SEP fmt EC_DBG_SEP filter, ##__VA_ARGS__) + +#define ec_log_drv(fmt, ...) \ + ec_log(EC_DBG_DRV, fmt, ##__VA_ARGS__) +#define ec_dbg_drv(fmt, ...) \ + ec_dbg(EC_DBG_DRV, fmt, ##__VA_ARGS__) +#define ec_dbg_stm(fmt, ...) \ + ec_dbg(EC_DBG_STM, fmt, ##__VA_ARGS__) +#define ec_dbg_req(fmt, ...) \ + ec_dbg(EC_DBG_REQ, fmt, ##__VA_ARGS__) +#define ec_dbg_evt(fmt, ...) \ + ec_dbg(EC_DBG_EVT, fmt, ##__VA_ARGS__) +#define ec_dbg_ref(ec, fmt, ...) \ + ec_dbg_raw("%lu: " fmt, ec->reference_count, ## __VA_ARGS__) + +/* -------------------------------------------------------------------------- * Device Flags * -------------------------------------------------------------------------- */ @@ -159,14 +203,14 @@ static inline u8 acpi_ec_read_status(struct acpi_ec *ec) { u8 x = inb(ec->command_addr); - pr_debug("EC_SC(R) = 0x%2.2x " - "SCI_EVT=%d BURST=%d CMD=%d IBF=%d OBF=%d\n", - x, - !!(x & ACPI_EC_FLAG_SCI), - !!(x & ACPI_EC_FLAG_BURST), - !!(x & ACPI_EC_FLAG_CMD), - !!(x & ACPI_EC_FLAG_IBF), - !!(x & ACPI_EC_FLAG_OBF)); + ec_dbg_raw("EC_SC(R) = 0x%2.2x " + "SCI_EVT=%d BURST=%d CMD=%d IBF=%d OBF=%d", + x, + !!(x & ACPI_EC_FLAG_SCI), + !!(x & ACPI_EC_FLAG_BURST), + !!(x & ACPI_EC_FLAG_CMD), + !!(x & ACPI_EC_FLAG_IBF), + !!(x & ACPI_EC_FLAG_OBF)); return x; } @@ -175,20 +219,20 @@ static inline u8 acpi_ec_read_data(struct acpi_ec *ec) u8 x = inb(ec->data_addr); ec->curr->timestamp = jiffies; - pr_debug("EC_DATA(R) = 0x%2.2x\n", x); + ec_dbg_raw("EC_DATA(R) = 0x%2.2x", x); return x; } static inline void acpi_ec_write_cmd(struct acpi_ec *ec, u8 command) { - pr_debug("EC_SC(W) = 0x%2.2x\n", command); + ec_dbg_raw("EC_SC(W) = 0x%2.2x", command); outb(command, ec->command_addr); ec->curr->timestamp = jiffies; } static inline void acpi_ec_write_data(struct acpi_ec *ec, u8 data) { - pr_debug("EC_DATA(W) = 0x%2.2x\n", data); + ec_dbg_raw("EC_DATA(W) = 0x%2.2x", data); outb(data, ec->data_addr); ec->curr->timestamp = jiffies; } @@ -240,7 +284,7 @@ static inline void acpi_ec_enable_gpe(struct acpi_ec *ec, bool open) * software need to manually trigger a pseudo GPE event on * EN=1 writes. */ - pr_debug("***** Polling quirk *****\n"); + ec_dbg_raw("Polling quirk"); advance_transaction(ec); } } @@ -299,7 +343,7 @@ static void acpi_ec_set_storm(struct acpi_ec *ec, u8 flag) { if (!test_bit(flag, &ec->flags)) { acpi_ec_disable_gpe(ec, false); - pr_debug("+++++ Polling enabled +++++\n"); + ec_dbg_drv("Polling enabled"); set_bit(flag, &ec->flags); } } @@ -309,7 +353,7 @@ static void acpi_ec_clear_storm(struct acpi_ec *ec, u8 flag) if (test_bit(flag, &ec->flags)) { clear_bit(flag, &ec->flags); acpi_ec_enable_gpe(ec, false); - pr_debug("+++++ Polling disabled +++++\n"); + ec_dbg_drv("Polling disabled"); } } @@ -335,7 +379,7 @@ static bool acpi_ec_submit_flushable_request(struct acpi_ec *ec) static void acpi_ec_submit_query(struct acpi_ec *ec) { if (!test_and_set_bit(EC_FLAGS_QUERY_PENDING, &ec->flags)) { - pr_debug("***** Event started *****\n"); + ec_dbg_req("Event started"); schedule_work(&ec->work); } } @@ -344,7 +388,7 @@ static void acpi_ec_complete_query(struct acpi_ec *ec) { if (ec->curr->command == ACPI_EC_COMMAND_QUERY) { clear_bit(EC_FLAGS_QUERY_PENDING, &ec->flags); - pr_debug("***** Event stopped *****\n"); + ec_dbg_req("Event stopped"); } } @@ -366,8 +410,8 @@ static void advance_transaction(struct acpi_ec *ec) u8 status; bool wakeup = false; - pr_debug("===== %s (%d) =====\n", - in_interrupt() ? "IRQ" : "TASK", smp_processor_id()); + ec_dbg_stm("%s (%d)", in_interrupt() ? "IRQ" : "TASK", + smp_processor_id()); /* * By always clearing STS before handling all indications, we can * ensure a hardware STS 0->1 change after this clearing can always @@ -390,8 +434,8 @@ static void advance_transaction(struct acpi_ec *ec) if (t->rlen == t->ri) { t->flags |= ACPI_EC_COMMAND_COMPLETE; if (t->command == ACPI_EC_COMMAND_QUERY) - pr_debug("***** Command(%s) hardware completion *****\n", - acpi_ec_cmd_string(t->command)); + ec_dbg_req("Command(%s) hardware completion", + acpi_ec_cmd_string(t->command)); wakeup = true; } } else @@ -410,8 +454,8 @@ static void advance_transaction(struct acpi_ec *ec) acpi_ec_complete_query(ec); t->rdata[t->ri++] = 0x00; t->flags |= ACPI_EC_COMMAND_COMPLETE; - pr_debug("***** Command(%s) software completion *****\n", - acpi_ec_cmd_string(t->command)); + ec_dbg_req("Command(%s) software completion", + acpi_ec_cmd_string(t->command)); wakeup = true; } else if ((status & ACPI_EC_FLAG_IBF) == 0) { acpi_ec_write_cmd(ec, t->command); @@ -502,21 +546,21 @@ static int acpi_ec_transaction_unlocked(struct acpi_ec *ec, ret = -EINVAL; goto unlock; } + ec_dbg_ref(ec, "Increase command"); /* following two actions should be kept atomic */ ec->curr = t; - pr_debug("***** Command(%s) started *****\n", - acpi_ec_cmd_string(t->command)); + ec_dbg_req("Command(%s) started", acpi_ec_cmd_string(t->command)); start_transaction(ec); spin_unlock_irqrestore(&ec->lock, tmp); ret = ec_poll(ec); spin_lock_irqsave(&ec->lock, tmp); if (t->irq_count == ec_storm_threshold) acpi_ec_clear_storm(ec, EC_FLAGS_COMMAND_STORM); - pr_debug("***** Command(%s) stopped *****\n", - acpi_ec_cmd_string(t->command)); + ec_dbg_req("Command(%s) stopped", acpi_ec_cmd_string(t->command)); ec->curr = NULL; /* Disable GPE for command processing (IBF=0/OBF=1) */ acpi_ec_complete_request(ec); + ec_dbg_ref(ec, "Decrease command"); unlock: spin_unlock_irqrestore(&ec->lock, tmp); return ret; @@ -676,11 +720,13 @@ static void acpi_ec_start(struct acpi_ec *ec, bool resuming) spin_lock_irqsave(&ec->lock, flags); if (!test_and_set_bit(EC_FLAGS_STARTED, &ec->flags)) { - pr_debug("+++++ Starting EC +++++\n"); + ec_dbg_drv("Starting EC"); /* Enable GPE for event processing (SCI_EVT=1) */ - if (!resuming) + if (!resuming) { acpi_ec_submit_request(ec); - pr_debug("EC started\n"); + ec_dbg_ref(ec, "Increase driver"); + } + ec_log_drv("EC started"); } spin_unlock_irqrestore(&ec->lock, flags); } @@ -702,17 +748,19 @@ static void acpi_ec_stop(struct acpi_ec *ec, bool suspending) spin_lock_irqsave(&ec->lock, flags); if (acpi_ec_started(ec)) { - pr_debug("+++++ Stopping EC +++++\n"); + ec_dbg_drv("Stopping EC"); set_bit(EC_FLAGS_STOPPED, &ec->flags); spin_unlock_irqrestore(&ec->lock, flags); wait_event(ec->wait, acpi_ec_stopped(ec)); spin_lock_irqsave(&ec->lock, flags); /* Disable GPE for event processing (SCI_EVT=1) */ - if (!suspending) + if (!suspending) { acpi_ec_complete_request(ec); + ec_dbg_ref(ec, "Decrease driver"); + } clear_bit(EC_FLAGS_STARTED, &ec->flags); clear_bit(EC_FLAGS_STOPPED, &ec->flags); - pr_debug("EC stopped\n"); + ec_log_drv("EC stopped"); } spin_unlock_irqrestore(&ec->lock, flags); } @@ -824,12 +872,12 @@ static void acpi_ec_run(void *cxt) if (!handler) return; - pr_debug("##### Query(0x%02x) started #####\n", handler->query_bit); + ec_dbg_evt("Query(0x%02x) started", handler->query_bit); if (handler->func) handler->func(handler->data); else if (handler->handle) acpi_evaluate_object(handler->handle, NULL, NULL, NULL); - pr_debug("##### Query(0x%02x) stopped #####\n", handler->query_bit); + ec_dbg_evt("Query(0x%02x) stopped", handler->query_bit); acpi_ec_put_query_handler(handler); } @@ -861,8 +909,8 @@ static int acpi_ec_query(struct acpi_ec *ec, u8 *data) if (value == handler->query_bit) { /* have custom handler for this bit */ handler = acpi_ec_get_query_handler(handler); - pr_debug("##### Query(0x%02x) scheduled #####\n", - handler->query_bit); + ec_dbg_evt("Query(0x%02x) scheduled", + handler->query_bit); status = acpi_os_execute((handler->func) ? OSL_NOTIFY_HANDLER : OSL_GPE_HANDLER, acpi_ec_run, handler); @@ -1099,6 +1147,9 @@ static int acpi_ec_add(struct acpi_device *device) ret = ec_install_handlers(ec); + /* Reprobe devices depending on the EC */ + acpi_walk_dep_device_list(ec->handle); + /* EC is fully operational, allow queries */ clear_bit(EC_FLAGS_QUERY_PENDING, &ec->flags); diff --git a/drivers/acpi/glue.c b/drivers/acpi/glue.c index f774c65ecb8b..39c485b0c25c 100644 --- a/drivers/acpi/glue.c +++ b/drivers/acpi/glue.c @@ -168,7 +168,7 @@ int acpi_bind_one(struct device *dev, struct acpi_device *acpi_dev) unsigned int node_id; int retval = -EINVAL; - if (ACPI_COMPANION(dev)) { + if (has_acpi_companion(dev)) { if (acpi_dev) { dev_warn(dev, "ACPI companion already set\n"); return -EINVAL; @@ -220,7 +220,7 @@ int acpi_bind_one(struct device *dev, struct acpi_device *acpi_dev) list_add(&physical_node->node, physnode_list); acpi_dev->physical_node_count++; - if (!ACPI_COMPANION(dev)) + if (!has_acpi_companion(dev)) ACPI_COMPANION_SET(dev, acpi_dev); acpi_physnode_link_name(physical_node_name, node_id); diff --git a/drivers/acpi/pci_root.c b/drivers/acpi/pci_root.c index 68a5f712cd19..1b5569c092c6 100644 --- a/drivers/acpi/pci_root.c +++ b/drivers/acpi/pci_root.c @@ -423,8 +423,7 @@ out: } EXPORT_SYMBOL(acpi_pci_osc_control_set); -static void negotiate_os_control(struct acpi_pci_root *root, int *no_aspm, - int *clear_aspm) +static void negotiate_os_control(struct acpi_pci_root *root, int *no_aspm) { u32 support, control, requested; acpi_status status; @@ -495,10 +494,12 @@ static void negotiate_os_control(struct acpi_pci_root *root, int *no_aspm, decode_osc_control(root, "OS now controls", control); if (acpi_gbl_FADT.boot_flags & ACPI_FADT_NO_ASPM) { /* - * We have ASPM control, but the FADT indicates - * that it's unsupported. Clear it. + * We have ASPM control, but the FADT indicates that + * it's unsupported. Leave existing configuration + * intact and prevent the OS from touching it. */ - *clear_aspm = 1; + dev_info(&device->dev, "FADT indicates ASPM is unsupported, using BIOS configuration\n"); + *no_aspm = 1; } } else { decode_osc_control(root, "OS requested", requested); @@ -525,7 +526,7 @@ static int acpi_pci_root_add(struct acpi_device *device, int result; struct acpi_pci_root *root; acpi_handle handle = device->handle; - int no_aspm = 0, clear_aspm = 0; + int no_aspm = 0; bool hotadd = system_state != SYSTEM_BOOTING; root = kzalloc(sizeof(struct acpi_pci_root), GFP_KERNEL); @@ -584,7 +585,7 @@ static int acpi_pci_root_add(struct acpi_device *device, root->mcfg_addr = acpi_pci_root_get_mcfg_addr(handle); - negotiate_os_control(root, &no_aspm, &clear_aspm); + negotiate_os_control(root, &no_aspm); /* * TBD: Need PCI interface for enumeration/configuration of roots. @@ -607,10 +608,6 @@ static int acpi_pci_root_add(struct acpi_device *device, goto remove_dmar; } - if (clear_aspm) { - dev_info(&device->dev, "Disabling ASPM (FADT indicates it is unsupported)\n"); - pcie_clear_aspm(root->bus); - } if (no_aspm) pcie_no_aspm(); diff --git a/drivers/acpi/pmic/intel_pmic_crc.c b/drivers/acpi/pmic/intel_pmic_crc.c index ef7d8ff95abe..42df46a86c25 100644 --- a/drivers/acpi/pmic/intel_pmic_crc.c +++ b/drivers/acpi/pmic/intel_pmic_crc.c @@ -207,5 +207,5 @@ static int __init intel_crc_pmic_opregion_driver_init(void) } module_init(intel_crc_pmic_opregion_driver_init); -MODULE_DESCRIPTION("CrystalCove ACPI opration region driver"); +MODULE_DESCRIPTION("CrystalCove ACPI operation region driver"); MODULE_LICENSE("GPL"); diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c index c6bb9f1257c9..39e0c8e36244 100644 --- a/drivers/acpi/processor_idle.c +++ b/drivers/acpi/processor_idle.c @@ -32,7 +32,7 @@ #include <linux/acpi.h> #include <linux/dmi.h> #include <linux/sched.h> /* need_resched() */ -#include <linux/clockchips.h> +#include <linux/tick.h> #include <linux/cpuidle.h> #include <linux/syscore_ops.h> #include <acpi/processor.h> @@ -157,12 +157,11 @@ static void lapic_timer_check_state(int state, struct acpi_processor *pr, static void __lapic_timer_propagate_broadcast(void *arg) { struct acpi_processor *pr = (struct acpi_processor *) arg; - unsigned long reason; - reason = pr->power.timer_broadcast_on_state < INT_MAX ? - CLOCK_EVT_NOTIFY_BROADCAST_ON : CLOCK_EVT_NOTIFY_BROADCAST_OFF; - - clockevents_notify(reason, &pr->id); + if (pr->power.timer_broadcast_on_state < INT_MAX) + tick_broadcast_enable(); + else + tick_broadcast_disable(); } static void lapic_timer_propagate_broadcast(struct acpi_processor *pr) @@ -179,11 +178,10 @@ static void lapic_timer_state_broadcast(struct acpi_processor *pr, int state = cx - pr->power.states; if (state >= pr->power.timer_broadcast_on_state) { - unsigned long reason; - - reason = broadcast ? CLOCK_EVT_NOTIFY_BROADCAST_ENTER : - CLOCK_EVT_NOTIFY_BROADCAST_EXIT; - clockevents_notify(reason, &pr->id); + if (broadcast) + tick_broadcast_enter(); + else + tick_broadcast_exit(); } } @@ -922,7 +920,7 @@ static int acpi_processor_setup_cpuidle_states(struct acpi_processor *pr) return -EINVAL; drv->safe_state_index = -1; - for (i = 0; i < CPUIDLE_STATE_MAX; i++) { + for (i = CPUIDLE_DRIVER_STATE_START; i < CPUIDLE_STATE_MAX; i++) { drv->states[i].name[0] = '\0'; drv->states[i].desc[0] = '\0'; } diff --git a/drivers/acpi/sbs.c b/drivers/acpi/sbs.c index a7a3edd28beb..cd827625cf07 100644 --- a/drivers/acpi/sbs.c +++ b/drivers/acpi/sbs.c @@ -74,7 +74,8 @@ static const struct acpi_device_id sbs_device_ids[] = { MODULE_DEVICE_TABLE(acpi, sbs_device_ids); struct acpi_battery { - struct power_supply bat; + struct power_supply *bat; + struct power_supply_desc bat_desc; struct acpi_sbs *sbs; unsigned long update_time; char name[8]; @@ -101,10 +102,10 @@ struct acpi_battery { u8 have_sysfs_alarm:1; }; -#define to_acpi_battery(x) container_of(x, struct acpi_battery, bat) +#define to_acpi_battery(x) power_supply_get_drvdata(x) struct acpi_sbs { - struct power_supply charger; + struct power_supply *charger; struct acpi_device *device; struct acpi_smb_hc *hc; struct mutex lock; @@ -115,7 +116,7 @@ struct acpi_sbs { u8 charger_exists:1; }; -#define to_acpi_sbs(x) container_of(x, struct acpi_sbs, charger) +#define to_acpi_sbs(x) power_supply_get_drvdata(x) static int acpi_sbs_remove(struct acpi_device *device); static int acpi_battery_get_state(struct acpi_battery *battery); @@ -303,6 +304,13 @@ static enum power_supply_property sbs_energy_battery_props[] = { POWER_SUPPLY_PROP_MANUFACTURER, }; +static const struct power_supply_desc acpi_sbs_charger_desc = { + .name = "sbs-charger", + .type = POWER_SUPPLY_TYPE_MAINS, + .properties = sbs_ac_props, + .num_properties = ARRAY_SIZE(sbs_ac_props), + .get_property = sbs_get_ac_property, +}; /* -------------------------------------------------------------------------- Smart Battery System Management @@ -519,6 +527,7 @@ static int acpi_battery_read(struct acpi_battery *battery) static int acpi_battery_add(struct acpi_sbs *sbs, int id) { struct acpi_battery *battery = &sbs->battery[id]; + struct power_supply_config psy_cfg = { .drv_data = battery, }; int result; battery->id = id; @@ -528,23 +537,27 @@ static int acpi_battery_add(struct acpi_sbs *sbs, int id) return result; sprintf(battery->name, ACPI_BATTERY_DIR_NAME, id); - battery->bat.name = battery->name; - battery->bat.type = POWER_SUPPLY_TYPE_BATTERY; + battery->bat_desc.name = battery->name; + battery->bat_desc.type = POWER_SUPPLY_TYPE_BATTERY; if (!acpi_battery_mode(battery)) { - battery->bat.properties = sbs_charge_battery_props; - battery->bat.num_properties = + battery->bat_desc.properties = sbs_charge_battery_props; + battery->bat_desc.num_properties = ARRAY_SIZE(sbs_charge_battery_props); } else { - battery->bat.properties = sbs_energy_battery_props; - battery->bat.num_properties = + battery->bat_desc.properties = sbs_energy_battery_props; + battery->bat_desc.num_properties = ARRAY_SIZE(sbs_energy_battery_props); } - battery->bat.get_property = acpi_sbs_battery_get_property; - result = power_supply_register(&sbs->device->dev, &battery->bat); - if (result) + battery->bat_desc.get_property = acpi_sbs_battery_get_property; + battery->bat = power_supply_register(&sbs->device->dev, + &battery->bat_desc, &psy_cfg); + if (IS_ERR(battery->bat)) { + result = PTR_ERR(battery->bat); + battery->bat = NULL; goto end; + } - result = device_create_file(battery->bat.dev, &alarm_attr); + result = device_create_file(&battery->bat->dev, &alarm_attr); if (result) goto end; battery->have_sysfs_alarm = 1; @@ -559,28 +572,29 @@ static void acpi_battery_remove(struct acpi_sbs *sbs, int id) { struct acpi_battery *battery = &sbs->battery[id]; - if (battery->bat.dev) { + if (battery->bat) { if (battery->have_sysfs_alarm) - device_remove_file(battery->bat.dev, &alarm_attr); - power_supply_unregister(&battery->bat); + device_remove_file(&battery->bat->dev, &alarm_attr); + power_supply_unregister(battery->bat); } } static int acpi_charger_add(struct acpi_sbs *sbs) { int result; + struct power_supply_config psy_cfg = { .drv_data = sbs, }; result = acpi_ac_get_present(sbs); if (result) goto end; sbs->charger_exists = 1; - sbs->charger.name = "sbs-charger"; - sbs->charger.type = POWER_SUPPLY_TYPE_MAINS; - sbs->charger.properties = sbs_ac_props; - sbs->charger.num_properties = ARRAY_SIZE(sbs_ac_props); - sbs->charger.get_property = sbs_get_ac_property; - power_supply_register(&sbs->device->dev, &sbs->charger); + sbs->charger = power_supply_register(&sbs->device->dev, + &acpi_sbs_charger_desc, &psy_cfg); + if (IS_ERR(sbs->charger)) { + result = PTR_ERR(sbs->charger); + sbs->charger = NULL; + } printk(KERN_INFO PREFIX "%s [%s]: AC Adapter [%s] (%s)\n", ACPI_SBS_DEVICE_NAME, acpi_device_bid(sbs->device), ACPI_AC_DIR_NAME, sbs->charger_present ? "on-line" : "off-line"); @@ -590,8 +604,8 @@ static int acpi_charger_add(struct acpi_sbs *sbs) static void acpi_charger_remove(struct acpi_sbs *sbs) { - if (sbs->charger.dev) - power_supply_unregister(&sbs->charger); + if (sbs->charger) + power_supply_unregister(sbs->charger); } static void acpi_sbs_callback(void *context) @@ -605,7 +619,7 @@ static void acpi_sbs_callback(void *context) if (sbs->charger_exists) { acpi_ac_get_present(sbs); if (sbs->charger_present != saved_charger_state) - kobject_uevent(&sbs->charger.dev->kobj, KOBJ_CHANGE); + kobject_uevent(&sbs->charger->dev.kobj, KOBJ_CHANGE); } if (sbs->manager_present) { @@ -617,7 +631,7 @@ static void acpi_sbs_callback(void *context) acpi_battery_read(bat); if (saved_battery_state == bat->present) continue; - kobject_uevent(&bat->bat.dev->kobj, KOBJ_CHANGE); + kobject_uevent(&bat->bat->dev.kobj, KOBJ_CHANGE); } } } diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c index bbca7830e18a..69bc0d888c01 100644 --- a/drivers/acpi/scan.c +++ b/drivers/acpi/scan.c @@ -114,7 +114,12 @@ int acpi_scan_add_handler_with_hotplug(struct acpi_scan_handler *handler, return 0; } -/* +/** + * create_pnp_modalias - Create hid/cid(s) string for modalias and uevent + * @acpi_dev: ACPI device object. + * @modalias: Buffer to print into. + * @size: Size of the buffer. + * * Creates hid/cid(s) string needed for modalias and uevent * e.g. on a device with hid:IBM0001 and cid:ACPI0001 you get: * char *modalias: "acpi:IBM0001:ACPI0001" @@ -122,68 +127,98 @@ int acpi_scan_add_handler_with_hotplug(struct acpi_scan_handler *handler, * -EINVAL: output error * -ENOMEM: output is truncated */ -static int create_modalias(struct acpi_device *acpi_dev, char *modalias, - int size) +static int create_pnp_modalias(struct acpi_device *acpi_dev, char *modalias, + int size) { int len; int count; struct acpi_hardware_id *id; - if (list_empty(&acpi_dev->pnp.ids)) - return 0; - /* - * If the device has PRP0001 we expose DT compatible modalias - * instead in form of of:NnameTCcompatible. + * Since we skip PRP0001 from the modalias below, 0 should be returned + * if PRP0001 is the only ACPI/PNP ID in the device's list. */ - if (acpi_dev->data.of_compatible) { - struct acpi_buffer buf = { ACPI_ALLOCATE_BUFFER }; - const union acpi_object *of_compatible, *obj; - int i, nval; - char *c; - - acpi_get_name(acpi_dev->handle, ACPI_SINGLE_NAME, &buf); - /* DT strings are all in lower case */ - for (c = buf.pointer; *c != '\0'; c++) - *c = tolower(*c); - - len = snprintf(modalias, size, "of:N%sT", (char *)buf.pointer); - ACPI_FREE(buf.pointer); - - of_compatible = acpi_dev->data.of_compatible; - if (of_compatible->type == ACPI_TYPE_PACKAGE) { - nval = of_compatible->package.count; - obj = of_compatible->package.elements; - } else { /* Must be ACPI_TYPE_STRING. */ - nval = 1; - obj = of_compatible; - } - for (i = 0; i < nval; i++, obj++) { - count = snprintf(&modalias[len], size, "C%s", - obj->string.pointer); - if (count < 0) - return -EINVAL; - if (count >= size) - return -ENOMEM; - - len += count; - size -= count; - } - } else { - len = snprintf(modalias, size, "acpi:"); - size -= len; + count = 0; + list_for_each_entry(id, &acpi_dev->pnp.ids, list) + if (strcmp(id->id, "PRP0001")) + count++; - list_for_each_entry(id, &acpi_dev->pnp.ids, list) { - count = snprintf(&modalias[len], size, "%s:", id->id); - if (count < 0) - return -EINVAL; - if (count >= size) - return -ENOMEM; - len += count; - size -= count; - } + if (!count) + return 0; + + len = snprintf(modalias, size, "acpi:"); + if (len <= 0) + return len; + + size -= len; + + list_for_each_entry(id, &acpi_dev->pnp.ids, list) { + if (!strcmp(id->id, "PRP0001")) + continue; + + count = snprintf(&modalias[len], size, "%s:", id->id); + if (count < 0) + return -EINVAL; + + if (count >= size) + return -ENOMEM; + + len += count; + size -= count; + } + modalias[len] = '\0'; + return len; +} + +/** + * create_of_modalias - Creates DT compatible string for modalias and uevent + * @acpi_dev: ACPI device object. + * @modalias: Buffer to print into. + * @size: Size of the buffer. + * + * Expose DT compatible modalias as of:NnameTCcompatible. This function should + * only be called for devices having PRP0001 in their list of ACPI/PNP IDs. + */ +static int create_of_modalias(struct acpi_device *acpi_dev, char *modalias, + int size) +{ + struct acpi_buffer buf = { ACPI_ALLOCATE_BUFFER }; + const union acpi_object *of_compatible, *obj; + int len, count; + int i, nval; + char *c; + + acpi_get_name(acpi_dev->handle, ACPI_SINGLE_NAME, &buf); + /* DT strings are all in lower case */ + for (c = buf.pointer; *c != '\0'; c++) + *c = tolower(*c); + + len = snprintf(modalias, size, "of:N%sT", (char *)buf.pointer); + ACPI_FREE(buf.pointer); + + if (len <= 0) + return len; + + of_compatible = acpi_dev->data.of_compatible; + if (of_compatible->type == ACPI_TYPE_PACKAGE) { + nval = of_compatible->package.count; + obj = of_compatible->package.elements; + } else { /* Must be ACPI_TYPE_STRING. */ + nval = 1; + obj = of_compatible; } + for (i = 0; i < nval; i++, obj++) { + count = snprintf(&modalias[len], size, "C%s", + obj->string.pointer); + if (count < 0) + return -EINVAL; + if (count >= size) + return -ENOMEM; + + len += count; + size -= count; + } modalias[len] = '\0'; return len; } @@ -194,7 +229,8 @@ static int create_modalias(struct acpi_device *acpi_dev, char *modalias, * * Check if the given device has an ACPI companion and if that companion has * a valid list of PNP IDs, and if the device is the first (primary) physical - * device associated with it. + * device associated with it. Return the companion pointer if that's the case + * or NULL otherwise. * * If multiple physical devices are attached to a single ACPI companion, we need * to be careful. The usage scenario for this kind of relationship is that all @@ -208,88 +244,129 @@ static int create_modalias(struct acpi_device *acpi_dev, char *modalias, * resources available from it but they will be matched normally using functions * provided by their bus types (and analogously for their modalias). */ -static bool acpi_companion_match(const struct device *dev) +static struct acpi_device *acpi_companion_match(const struct device *dev) { struct acpi_device *adev; - bool ret; + struct mutex *physical_node_lock; adev = ACPI_COMPANION(dev); if (!adev) - return false; + return NULL; if (list_empty(&adev->pnp.ids)) - return false; + return NULL; - mutex_lock(&adev->physical_node_lock); + physical_node_lock = &adev->physical_node_lock; + mutex_lock(physical_node_lock); if (list_empty(&adev->physical_node_list)) { - ret = false; + adev = NULL; } else { const struct acpi_device_physical_node *node; node = list_first_entry(&adev->physical_node_list, struct acpi_device_physical_node, node); - ret = node->dev == dev; + if (node->dev != dev) + adev = NULL; } - mutex_unlock(&adev->physical_node_lock); + mutex_unlock(physical_node_lock); - return ret; + return adev; } -/* - * Creates uevent modalias field for ACPI enumerated devices. - * Because the other buses does not support ACPI HIDs & CIDs. - * e.g. for a device with hid:IBM0001 and cid:ACPI0001 you get: - * "acpi:IBM0001:ACPI0001" - */ -int acpi_device_uevent_modalias(struct device *dev, struct kobj_uevent_env *env) +static int __acpi_device_uevent_modalias(struct acpi_device *adev, + struct kobj_uevent_env *env) { int len; - if (!acpi_companion_match(dev)) + if (!adev) return -ENODEV; + if (list_empty(&adev->pnp.ids)) + return 0; + if (add_uevent_var(env, "MODALIAS=")) return -ENOMEM; - len = create_modalias(ACPI_COMPANION(dev), &env->buf[env->buflen - 1], - sizeof(env->buf) - env->buflen); - if (len <= 0) + + len = create_pnp_modalias(adev, &env->buf[env->buflen - 1], + sizeof(env->buf) - env->buflen); + if (len < 0) + return len; + + env->buflen += len; + if (!adev->data.of_compatible) + return 0; + + if (len > 0 && add_uevent_var(env, "MODALIAS=")) + return -ENOMEM; + + len = create_of_modalias(adev, &env->buf[env->buflen - 1], + sizeof(env->buf) - env->buflen); + if (len < 0) return len; + env->buflen += len; + return 0; } -EXPORT_SYMBOL_GPL(acpi_device_uevent_modalias); /* - * Creates modalias sysfs attribute for ACPI enumerated devices. + * Creates uevent modalias field for ACPI enumerated devices. * Because the other buses does not support ACPI HIDs & CIDs. * e.g. for a device with hid:IBM0001 and cid:ACPI0001 you get: * "acpi:IBM0001:ACPI0001" */ -int acpi_device_modalias(struct device *dev, char *buf, int size) +int acpi_device_uevent_modalias(struct device *dev, struct kobj_uevent_env *env) { - int len; + return __acpi_device_uevent_modalias(acpi_companion_match(dev), env); +} +EXPORT_SYMBOL_GPL(acpi_device_uevent_modalias); - if (!acpi_companion_match(dev)) +static int __acpi_device_modalias(struct acpi_device *adev, char *buf, int size) +{ + int len, count; + + if (!adev) return -ENODEV; - len = create_modalias(ACPI_COMPANION(dev), buf, size -1); - if (len <= 0) + if (list_empty(&adev->pnp.ids)) + return 0; + + len = create_pnp_modalias(adev, buf, size - 1); + if (len < 0) { + return len; + } else if (len > 0) { + buf[len++] = '\n'; + size -= len; + } + if (!adev->data.of_compatible) return len; - buf[len++] = '\n'; + + count = create_of_modalias(adev, buf + len, size - 1); + if (count < 0) { + return count; + } else if (count > 0) { + len += count; + buf[len++] = '\n'; + } + return len; } + +/* + * Creates modalias sysfs attribute for ACPI enumerated devices. + * Because the other buses does not support ACPI HIDs & CIDs. + * e.g. for a device with hid:IBM0001 and cid:ACPI0001 you get: + * "acpi:IBM0001:ACPI0001" + */ +int acpi_device_modalias(struct device *dev, char *buf, int size) +{ + return __acpi_device_modalias(acpi_companion_match(dev), buf, size); +} EXPORT_SYMBOL_GPL(acpi_device_modalias); static ssize_t acpi_device_modalias_show(struct device *dev, struct device_attribute *attr, char *buf) { - struct acpi_device *acpi_dev = to_acpi_device(dev); - int len; - - len = create_modalias(acpi_dev, buf, 1024); - if (len <= 0) - return len; - buf[len++] = '\n'; - return len; + return __acpi_device_modalias(to_acpi_device(dev), buf, 1024); } static DEVICE_ATTR(modalias, 0444, acpi_device_modalias_show, NULL); @@ -894,8 +971,51 @@ static void acpi_device_remove_files(struct acpi_device *dev) ACPI Bus operations -------------------------------------------------------------------------- */ +/** + * 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. + * + * If @dev has an ACPI companion which has the special PRP0001 device ID 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 union acpi_object *of_compatible, *obj; + int i, nval; + + if (!adev) + return false; + + of_compatible = adev->data.of_compatible; + if (!of_match_table || !of_compatible) + return false; + + if (of_compatible->type == ACPI_TYPE_PACKAGE) { + nval = of_compatible->package.count; + obj = of_compatible->package.elements; + } else { /* Must be ACPI_TYPE_STRING. */ + nval = 1; + obj = of_compatible; + } + /* Now we can look for the driver DT compatible strings */ + for (i = 0; i < nval; i++, obj++) { + const struct of_device_id *id; + + for (id = of_match_table; id->compatible[0]; id++) + if (!strcasecmp(obj->string.pointer, id->compatible)) + return true; + } + + return false; +} + static const struct acpi_device_id *__acpi_match_device( - struct acpi_device *device, const struct acpi_device_id *ids) + struct acpi_device *device, + const struct acpi_device_id *ids, + const struct of_device_id *of_ids) { const struct acpi_device_id *id; struct acpi_hardware_id *hwid; @@ -904,14 +1024,27 @@ static const struct acpi_device_id *__acpi_match_device( * If the device is not present, it is unnecessary to load device * driver for it. */ - if (!device->status.present) + if (!device || !device->status.present) return NULL; - for (id = ids; id->id[0]; id++) - list_for_each_entry(hwid, &device->pnp.ids, list) + 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++) if (!strcmp((char *) id->id, hwid->id)) return id; + /* + * Next, check the special "PRP0001" ID 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("PRP0001", hwid->id) + && acpi_of_match_device(device, of_ids)) + return id; + } return NULL; } @@ -929,68 +1062,26 @@ 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) { - struct acpi_device *adev; - acpi_handle handle = ACPI_HANDLE(dev); - - if (!ids || !handle || acpi_bus_get_device(handle, &adev)) - return NULL; - - if (!acpi_companion_match(dev)) - return NULL; - - return __acpi_match_device(adev, ids); + return __acpi_match_device(acpi_companion_match(dev), ids, NULL); } EXPORT_SYMBOL_GPL(acpi_match_device); int acpi_match_device_ids(struct acpi_device *device, const struct acpi_device_id *ids) { - return __acpi_match_device(device, ids) ? 0 : -ENOENT; + return __acpi_match_device(device, ids, NULL) ? 0 : -ENOENT; } EXPORT_SYMBOL(acpi_match_device_ids); -/* Performs match against special "PRP0001" shoehorn ACPI ID */ -static bool acpi_of_driver_match_device(struct device *dev, - const struct device_driver *drv) -{ - const union acpi_object *of_compatible, *obj; - struct acpi_device *adev; - int i, nval; - - adev = ACPI_COMPANION(dev); - if (!adev) - return false; - - of_compatible = adev->data.of_compatible; - if (!drv->of_match_table || !of_compatible) - return false; - - if (of_compatible->type == ACPI_TYPE_PACKAGE) { - nval = of_compatible->package.count; - obj = of_compatible->package.elements; - } else { /* Must be ACPI_TYPE_STRING. */ - nval = 1; - obj = of_compatible; - } - /* Now we can look for the driver DT compatible strings */ - for (i = 0; i < nval; i++, obj++) { - const struct of_device_id *id; - - for (id = drv->of_match_table; id->compatible[0]; id++) - if (!strcasecmp(obj->string.pointer, id->compatible)) - return true; - } - - return false; -} - bool acpi_driver_match_device(struct device *dev, const struct device_driver *drv) { if (!drv->acpi_match_table) - return acpi_of_driver_match_device(dev, drv); + return acpi_of_match_device(ACPI_COMPANION(dev), + drv->of_match_table); - return !!acpi_match_device(drv->acpi_match_table, dev); + return !!__acpi_match_device(acpi_companion_match(dev), + drv->acpi_match_table, drv->of_match_table); } EXPORT_SYMBOL_GPL(acpi_driver_match_device); @@ -1031,20 +1122,7 @@ static int acpi_bus_match(struct device *dev, struct device_driver *drv) static int acpi_device_uevent(struct device *dev, struct kobj_uevent_env *env) { - struct acpi_device *acpi_dev = to_acpi_device(dev); - int len; - - if (list_empty(&acpi_dev->pnp.ids)) - return 0; - - if (add_uevent_var(env, "MODALIAS=")) - return -ENOMEM; - len = create_modalias(acpi_dev, &env->buf[env->buflen - 1], - sizeof(env->buf) - env->buflen); - if (len <= 0) - return len; - env->buflen += len; - return 0; + return __acpi_device_uevent_modalias(to_acpi_device(dev), env); } static void acpi_device_notify(acpi_handle handle, u32 event, void *data) @@ -1062,10 +1140,10 @@ static void acpi_device_notify_fixed(void *data) acpi_device_notify(NULL, ACPI_FIXED_HARDWARE_EVENT, device); } -static acpi_status acpi_device_fixed_event(void *data) +static u32 acpi_device_fixed_event(void *data) { acpi_os_execute(OSL_NOTIFY_HANDLER, acpi_device_notify_fixed, data); - return AE_OK; + return ACPI_INTERRUPT_HANDLED; } static int acpi_device_install_notify_handler(struct acpi_device *device) diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c index 7f251dd1a687..2f0d4db40a9e 100644 --- a/drivers/acpi/sleep.c +++ b/drivers/acpi/sleep.c @@ -629,6 +629,7 @@ static int acpi_freeze_begin(void) static int acpi_freeze_prepare(void) { + acpi_enable_wakeup_devices(ACPI_STATE_S0); acpi_enable_all_wakeup_gpes(); acpi_os_wait_events_complete(); enable_irq_wake(acpi_gbl_FADT.sci_interrupt); @@ -637,6 +638,7 @@ static int acpi_freeze_prepare(void) static void acpi_freeze_restore(void) { + acpi_disable_wakeup_devices(ACPI_STATE_S0); disable_irq_wake(acpi_gbl_FADT.sci_interrupt); acpi_enable_all_runtime_gpes(); } @@ -806,21 +808,6 @@ static void acpi_sleep_hibernate_setup(void) static inline void acpi_sleep_hibernate_setup(void) {} #endif /* !CONFIG_HIBERNATION */ -int acpi_suspend(u32 acpi_state) -{ - suspend_state_t states[] = { - [1] = PM_SUSPEND_STANDBY, - [3] = PM_SUSPEND_MEM, - [5] = PM_SUSPEND_MAX - }; - - if (acpi_state < 6 && states[acpi_state]) - return pm_suspend(states[acpi_state]); - if (acpi_state == 4) - return hibernate(); - return -EINVAL; -} - static void acpi_power_off_prepare(void) { /* Prepare to power off the system */ diff --git a/drivers/acpi/sleep.h b/drivers/acpi/sleep.h index 0143540a2519..c797ffa568d5 100644 --- a/drivers/acpi/sleep.h +++ b/drivers/acpi/sleep.h @@ -1,6 +1,4 @@ -extern int acpi_suspend(u32 state); - extern void acpi_enable_wakeup_devices(u8 sleep_state); extern void acpi_disable_wakeup_devices(u8 sleep_state); diff --git a/drivers/acpi/sysfs.c b/drivers/acpi/sysfs.c index 13e577c80201..0876d77b3206 100644 --- a/drivers/acpi/sysfs.c +++ b/drivers/acpi/sysfs.c @@ -527,7 +527,7 @@ static ssize_t counter_show(struct kobject *kobj, acpi_irq_not_handled; all_counters[num_gpes + ACPI_NUM_FIXED_EVENTS + COUNT_GPE].count = acpi_gpe_count; - size = sprintf(buf, "%8d", all_counters[index].count); + size = sprintf(buf, "%8u", all_counters[index].count); /* "gpe_all" or "sci" */ if (index >= num_gpes + ACPI_NUM_FIXED_EVENTS) diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c index 26eb70c8f518..cc79d3fedfb2 100644 --- a/drivers/acpi/video.c +++ b/drivers/acpi/video.c @@ -82,9 +82,15 @@ module_param(allow_duplicates, bool, 0644); * For Windows 8 systems: used to decide if video module * should skip registering backlight interface of its own. */ -static int use_native_backlight_param = -1; +enum { + NATIVE_BACKLIGHT_NOT_SET = -1, + NATIVE_BACKLIGHT_OFF, + NATIVE_BACKLIGHT_ON, +}; + +static int use_native_backlight_param = NATIVE_BACKLIGHT_NOT_SET; module_param_named(use_native_backlight, use_native_backlight_param, int, 0444); -static bool use_native_backlight_dmi = true; +static int use_native_backlight_dmi = NATIVE_BACKLIGHT_NOT_SET; static int register_count; static struct mutex video_list_lock; @@ -237,15 +243,16 @@ static void acpi_video_switch_brightness(struct work_struct *work); static bool acpi_video_use_native_backlight(void) { - if (use_native_backlight_param != -1) + if (use_native_backlight_param != NATIVE_BACKLIGHT_NOT_SET) return use_native_backlight_param; - else + else if (use_native_backlight_dmi != NATIVE_BACKLIGHT_NOT_SET) return use_native_backlight_dmi; + return acpi_osi_is_win8(); } bool acpi_video_verify_backlight_support(void) { - if (acpi_osi_is_win8() && acpi_video_use_native_backlight() && + if (acpi_video_use_native_backlight() && backlight_device_registered(BACKLIGHT_RAW)) return false; return acpi_video_backlight_support(); @@ -414,7 +421,13 @@ static int __init video_set_bqc_offset(const struct dmi_system_id *d) static int __init video_disable_native_backlight(const struct dmi_system_id *d) { - use_native_backlight_dmi = false; + use_native_backlight_dmi = NATIVE_BACKLIGHT_OFF; + return 0; +} + +static int __init video_enable_native_backlight(const struct dmi_system_id *d) +{ + use_native_backlight_dmi = NATIVE_BACKLIGHT_ON; return 0; } @@ -559,6 +572,17 @@ static struct dmi_system_id video_dmi_table[] __initdata = { DMI_MATCH(DMI_PRODUCT_NAME, "XPS L521X"), }, }, + + /* Non win8 machines which need native backlight nevertheless */ + { + /* https://bugzilla.redhat.com/show_bug.cgi?id=1187004 */ + .callback = video_enable_native_backlight, + .ident = "Lenovo Ideapad Z570", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "102434U"), + }, + }, {} }; diff --git a/drivers/acpi/video_detect.c b/drivers/acpi/video_detect.c index 27c43499977a..c42feb2bacd0 100644 --- a/drivers/acpi/video_detect.c +++ b/drivers/acpi/video_detect.c @@ -174,14 +174,6 @@ static struct dmi_system_id video_detect_dmi_table[] = { DMI_MATCH(DMI_PRODUCT_NAME, "Inspiron 5737"), }, }, - { - .callback = video_detect_force_vendor, - .ident = "Lenovo IdeaPad Z570", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), - DMI_MATCH(DMI_PRODUCT_VERSION, "Ideapad Z570"), - }, - }, { }, }; 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