diff options
Diffstat (limited to 'drivers/acpi')
51 files changed, 591 insertions, 393 deletions
diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig index e6c3ddd92665..ab2cbb51c6aa 100644 --- a/drivers/acpi/Kconfig +++ b/drivers/acpi/Kconfig @@ -5,7 +5,7 @@ menuconfig ACPI bool "ACPI (Advanced Configuration and Power Interface) Support" depends on !IA64_HP_SIM - depends on IA64 || X86 + depends on IA64 || X86 || (ARM64 && EXPERT) depends on PCI select PNP default y @@ -48,9 +48,16 @@ config ACPI_LEGACY_TABLES_LOOKUP config ARCH_MIGHT_HAVE_ACPI_PDC bool +config ACPI_GENERIC_GSI + bool + +config ACPI_SYSTEM_POWER_STATES_SUPPORT + bool + config ACPI_SLEEP bool depends on SUSPEND || HIBERNATION + depends on ACPI_SYSTEM_POWER_STATES_SUPPORT default y config ACPI_PROCFS_POWER @@ -163,6 +170,7 @@ config ACPI_PROCESSOR tristate "Processor" select THERMAL select CPU_IDLE + depends on X86 || IA64 default y help This driver installs ACPI as the idle handler for Linux and uses diff --git a/drivers/acpi/Makefile b/drivers/acpi/Makefile index 623b117ad1a2..8a063e276530 100644 --- a/drivers/acpi/Makefile +++ b/drivers/acpi/Makefile @@ -23,7 +23,7 @@ acpi-y += nvs.o # Power management related files acpi-y += wakeup.o -acpi-y += sleep.o +acpi-$(CONFIG_ACPI_SYSTEM_POWER_STATES_SUPPORT) += sleep.o acpi-y += device_pm.o acpi-$(CONFIG_ACPI_SLEEP) += proc.o @@ -56,6 +56,7 @@ ifdef CONFIG_ACPI_VIDEO acpi-y += video_detect.o endif acpi-y += acpi_lpat.o +acpi-$(CONFIG_ACPI_GENERIC_GSI) += gsi.o # These are (potentially) separate modules diff --git a/drivers/acpi/acpi_pnp.c b/drivers/acpi/acpi_pnp.c index b193f8425999..ff6d8adc9cda 100644 --- a/drivers/acpi/acpi_pnp.c +++ b/drivers/acpi/acpi_pnp.c @@ -304,6 +304,8 @@ static const struct acpi_device_id acpi_pnp_device_ids[] = { {"PNPb006"}, /* cs423x-pnpbios */ {"CSC0100"}, + {"CSC0103"}, + {"CSC0110"}, {"CSC0000"}, {"GIM0100"}, /* Guillemot Turtlebeach something appears to be cs4232 compatible */ /* es18xx-pnpbios */ diff --git a/drivers/acpi/acpi_processor.c b/drivers/acpi/acpi_processor.c index 1020b1b53a17..58f335ca2e75 100644 --- a/drivers/acpi/acpi_processor.c +++ b/drivers/acpi/acpi_processor.c @@ -170,7 +170,7 @@ static int acpi_processor_hotadd_init(struct acpi_processor *pr) acpi_status status; int ret; - if (pr->phys_id == -1) + if (pr->phys_id == PHYS_CPUID_INVALID) return -ENODEV; status = acpi_evaluate_integer(pr->handle, "_STA", NULL, &sta); @@ -215,7 +215,8 @@ static int acpi_processor_get_info(struct acpi_device *device) union acpi_object object = { 0 }; struct acpi_buffer buffer = { sizeof(union acpi_object), &object }; struct acpi_processor *pr = acpi_driver_data(device); - int phys_id, cpu_index, device_declaration = 0; + phys_cpuid_t phys_id; + int cpu_index, device_declaration = 0; acpi_status status = AE_OK; static int cpu0_initialized; unsigned long long value; @@ -263,7 +264,7 @@ static int acpi_processor_get_info(struct acpi_device *device) } phys_id = acpi_get_phys_id(pr->handle, device_declaration, pr->acpi_id); - if (phys_id < 0) + if (phys_id == PHYS_CPUID_INVALID) acpi_handle_debug(pr->handle, "failed to get CPU physical ID.\n"); pr->phys_id = phys_id; 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/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/bus.c b/drivers/acpi/bus.c index 8b67bd0f6bb5..c412fdb28d34 100644 --- a/drivers/acpi/bus.c +++ b/drivers/acpi/bus.c @@ -448,6 +448,9 @@ static int __init acpi_bus_init_irq(void) case ACPI_IRQ_MODEL_IOSAPIC: message = "IOSAPIC"; break; + case ACPI_IRQ_MODEL_GIC: + message = "GIC"; + break; case ACPI_IRQ_MODEL_PLATFORM: message = "platform specific model"; break; diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c index 220d6406c9e9..5e8fed448850 100644 --- a/drivers/acpi/ec.c +++ b/drivers/acpi/ec.c @@ -861,7 +861,7 @@ void acpi_ec_remove_query_handler(struct acpi_ec *ec, u8 query_bit) } } mutex_unlock(&ec->mutex); - list_for_each_entry(handler, &free_list, node) + list_for_each_entry_safe(handler, tmp, &free_list, node) acpi_ec_put_query_handler(handler); } EXPORT_SYMBOL_GPL(acpi_ec_remove_query_handler); diff --git a/drivers/acpi/gsi.c b/drivers/acpi/gsi.c new file mode 100644 index 000000000000..38208f2d0e69 --- /dev/null +++ b/drivers/acpi/gsi.c @@ -0,0 +1,105 @@ +/* + * ACPI GSI IRQ layer + * + * Copyright (C) 2015 ARM Ltd. + * Author: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#include <linux/acpi.h> +#include <linux/irq.h> +#include <linux/irqdomain.h> + +enum acpi_irq_model_id acpi_irq_model; + +static unsigned int acpi_gsi_get_irq_type(int trigger, int polarity) +{ + switch (polarity) { + case ACPI_ACTIVE_LOW: + return trigger == ACPI_EDGE_SENSITIVE ? + IRQ_TYPE_EDGE_FALLING : + IRQ_TYPE_LEVEL_LOW; + case ACPI_ACTIVE_HIGH: + return trigger == ACPI_EDGE_SENSITIVE ? + IRQ_TYPE_EDGE_RISING : + IRQ_TYPE_LEVEL_HIGH; + case ACPI_ACTIVE_BOTH: + if (trigger == ACPI_EDGE_SENSITIVE) + return IRQ_TYPE_EDGE_BOTH; + default: + return IRQ_TYPE_NONE; + } +} + +/** + * acpi_gsi_to_irq() - Retrieve the linux irq number for a given GSI + * @gsi: GSI IRQ number to map + * @irq: pointer where linux IRQ number is stored + * + * irq location updated with irq value [>0 on success, 0 on failure] + * + * Returns: linux IRQ number on success (>0) + * -EINVAL on failure + */ +int acpi_gsi_to_irq(u32 gsi, unsigned int *irq) +{ + /* + * Only default domain is supported at present, always find + * the mapping corresponding to default domain by passing NULL + * as irq_domain parameter + */ + *irq = irq_find_mapping(NULL, gsi); + /* + * *irq == 0 means no mapping, that should + * be reported as a failure + */ + return (*irq > 0) ? *irq : -EINVAL; +} +EXPORT_SYMBOL_GPL(acpi_gsi_to_irq); + +/** + * acpi_register_gsi() - Map a GSI to a linux IRQ number + * @dev: device for which IRQ has to be mapped + * @gsi: GSI IRQ number + * @trigger: trigger type of the GSI number to be mapped + * @polarity: polarity of the GSI to be mapped + * + * Returns: a valid linux IRQ number on success + * -EINVAL on failure + */ +int acpi_register_gsi(struct device *dev, u32 gsi, int trigger, + int polarity) +{ + unsigned int irq; + unsigned int irq_type = acpi_gsi_get_irq_type(trigger, polarity); + + /* + * There is no way at present to look-up the IRQ domain on ACPI, + * hence always create mapping referring to the default domain + * by passing NULL as irq_domain parameter + */ + irq = irq_create_mapping(NULL, gsi); + if (!irq) + return -EINVAL; + + /* Set irq type if specified and different than the current one */ + if (irq_type != IRQ_TYPE_NONE && + irq_type != irq_get_trigger_type(irq)) + irq_set_irq_type(irq, irq_type); + return irq; +} +EXPORT_SYMBOL_GPL(acpi_register_gsi); + +/** + * acpi_unregister_gsi() - Free a GSI<->linux IRQ number mapping + * @gsi: GSI IRQ number + */ +void acpi_unregister_gsi(u32 gsi) +{ + int irq = irq_find_mapping(NULL, gsi); + + irq_dispose_mapping(irq); +} +EXPORT_SYMBOL_GPL(acpi_unregister_gsi); diff --git a/drivers/acpi/internal.h b/drivers/acpi/internal.h index 56b321aa2b1c..ba4a61e964be 100644 --- a/drivers/acpi/internal.h +++ b/drivers/acpi/internal.h @@ -161,7 +161,11 @@ void acpi_ec_remove_query_handler(struct acpi_ec *ec, u8 query_bit); /*-------------------------------------------------------------------------- Suspend/Resume -------------------------------------------------------------------------- */ +#ifdef CONFIG_ACPI_SYSTEM_POWER_STATES_SUPPORT extern int acpi_sleep_init(void); +#else +static inline int acpi_sleep_init(void) { return -ENXIO; } +#endif #ifdef CONFIG_ACPI_SLEEP int acpi_sleep_proc_init(void); diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c index f9eeae871593..7ccba395c9dd 100644 --- a/drivers/acpi/osl.c +++ b/drivers/acpi/osl.c @@ -182,7 +182,7 @@ static void __init acpi_request_region (struct acpi_generic_address *gas, request_mem_region(addr, length, desc); } -static int __init acpi_reserve_resources(void) +static void __init acpi_reserve_resources(void) { acpi_request_region(&acpi_gbl_FADT.xpm1a_event_block, acpi_gbl_FADT.pm1_event_length, "ACPI PM1a_EVT_BLK"); @@ -211,10 +211,7 @@ static int __init acpi_reserve_resources(void) if (!(acpi_gbl_FADT.gpe1_block_length & 0x1)) acpi_request_region(&acpi_gbl_FADT.xgpe1_block, acpi_gbl_FADT.gpe1_block_length, "ACPI GPE1_BLK"); - - return 0; } -device_initcall(acpi_reserve_resources); void acpi_os_printf(const char *fmt, ...) { @@ -336,11 +333,11 @@ acpi_map_lookup_virt(void __iomem *virt, acpi_size size) return NULL; } -#ifndef CONFIG_IA64 -#define should_use_kmap(pfn) page_is_ram(pfn) -#else +#if defined(CONFIG_IA64) || defined(CONFIG_ARM64) /* ioremap will take care of cache attributes */ #define should_use_kmap(pfn) 0 +#else +#define should_use_kmap(pfn) page_is_ram(pfn) #endif static void __iomem *acpi_map(acpi_physical_address pg_off, unsigned long pg_sz) @@ -1845,6 +1842,7 @@ acpi_status __init acpi_os_initialize(void) acpi_status __init acpi_os_initialize1(void) { + acpi_reserve_resources(); kacpid_wq = alloc_workqueue("kacpid", 0, 1); kacpi_notify_wq = alloc_workqueue("kacpi_notify", 0, 1); kacpi_hotplug_wq = alloc_ordered_workqueue("kacpi_hotplug", 0); diff --git a/drivers/acpi/processor_core.c b/drivers/acpi/processor_core.c index 7962651cdbd4..b1ec78b8a645 100644 --- a/drivers/acpi/processor_core.c +++ b/drivers/acpi/processor_core.c @@ -32,7 +32,7 @@ static struct acpi_table_madt *get_madt_table(void) } static int map_lapic_id(struct acpi_subtable_header *entry, - u32 acpi_id, int *apic_id) + u32 acpi_id, phys_cpuid_t *apic_id) { struct acpi_madt_local_apic *lapic = container_of(entry, struct acpi_madt_local_apic, header); @@ -48,7 +48,7 @@ static int map_lapic_id(struct acpi_subtable_header *entry, } static int map_x2apic_id(struct acpi_subtable_header *entry, - int device_declaration, u32 acpi_id, int *apic_id) + int device_declaration, u32 acpi_id, phys_cpuid_t *apic_id) { struct acpi_madt_local_x2apic *apic = container_of(entry, struct acpi_madt_local_x2apic, header); @@ -65,7 +65,7 @@ static int map_x2apic_id(struct acpi_subtable_header *entry, } static int map_lsapic_id(struct acpi_subtable_header *entry, - int device_declaration, u32 acpi_id, int *apic_id) + int device_declaration, u32 acpi_id, phys_cpuid_t *apic_id) { struct acpi_madt_local_sapic *lsapic = container_of(entry, struct acpi_madt_local_sapic, header); @@ -83,10 +83,35 @@ static int map_lsapic_id(struct acpi_subtable_header *entry, return 0; } -static int map_madt_entry(int type, u32 acpi_id) +/* + * Retrieve the ARM CPU physical identifier (MPIDR) + */ +static int map_gicc_mpidr(struct acpi_subtable_header *entry, + int device_declaration, u32 acpi_id, phys_cpuid_t *mpidr) +{ + struct acpi_madt_generic_interrupt *gicc = + container_of(entry, struct acpi_madt_generic_interrupt, header); + + if (!(gicc->flags & ACPI_MADT_ENABLED)) + return -ENODEV; + + /* device_declaration means Device object in DSDT, in the + * GIC interrupt model, logical processors are required to + * have a Processor Device object in the DSDT, so we should + * check device_declaration here + */ + if (device_declaration && (gicc->uid == acpi_id)) { + *mpidr = gicc->arm_mpidr; + return 0; + } + + return -EINVAL; +} + +static phys_cpuid_t map_madt_entry(int type, u32 acpi_id) { unsigned long madt_end, entry; - int phys_id = -1; /* CPU hardware ID */ + phys_cpuid_t phys_id = PHYS_CPUID_INVALID; /* CPU hardware ID */ struct acpi_table_madt *madt; madt = get_madt_table(); @@ -111,18 +136,21 @@ static int map_madt_entry(int type, u32 acpi_id) } else if (header->type == ACPI_MADT_TYPE_LOCAL_SAPIC) { if (!map_lsapic_id(header, type, acpi_id, &phys_id)) break; + } else if (header->type == ACPI_MADT_TYPE_GENERIC_INTERRUPT) { + if (!map_gicc_mpidr(header, type, acpi_id, &phys_id)) + break; } entry += header->length; } return phys_id; } -static int map_mat_entry(acpi_handle handle, int type, u32 acpi_id) +static phys_cpuid_t map_mat_entry(acpi_handle handle, int type, u32 acpi_id) { struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL }; union acpi_object *obj; struct acpi_subtable_header *header; - int phys_id = -1; + phys_cpuid_t phys_id = PHYS_CPUID_INVALID; if (ACPI_FAILURE(acpi_evaluate_object(handle, "_MAT", NULL, &buffer))) goto exit; @@ -143,33 +171,35 @@ static int map_mat_entry(acpi_handle handle, int type, u32 acpi_id) map_lsapic_id(header, type, acpi_id, &phys_id); else if (header->type == ACPI_MADT_TYPE_LOCAL_X2APIC) map_x2apic_id(header, type, acpi_id, &phys_id); + else if (header->type == ACPI_MADT_TYPE_GENERIC_INTERRUPT) + map_gicc_mpidr(header, type, acpi_id, &phys_id); exit: kfree(buffer.pointer); return phys_id; } -int acpi_get_phys_id(acpi_handle handle, int type, u32 acpi_id) +phys_cpuid_t acpi_get_phys_id(acpi_handle handle, int type, u32 acpi_id) { - int phys_id; + phys_cpuid_t phys_id; phys_id = map_mat_entry(handle, type, acpi_id); - if (phys_id == -1) + if (phys_id == PHYS_CPUID_INVALID) phys_id = map_madt_entry(type, acpi_id); return phys_id; } -int acpi_map_cpuid(int phys_id, u32 acpi_id) +int acpi_map_cpuid(phys_cpuid_t phys_id, u32 acpi_id) { #ifdef CONFIG_SMP int i; #endif - if (phys_id == -1) { + if (phys_id == PHYS_CPUID_INVALID) { /* * On UP processor, there is no _MAT or MADT table. - * So above phys_id is always set to -1. + * So above phys_id is always set to PHYS_CPUID_INVALID. * * BIOS may define multiple CPU handles even for UP processor. * For example, @@ -190,7 +220,7 @@ int acpi_map_cpuid(int phys_id, u32 acpi_id) if (nr_cpu_ids <= 1 && acpi_id == 0) return acpi_id; else - return phys_id; + return -1; } #ifdef CONFIG_SMP @@ -208,7 +238,7 @@ int acpi_map_cpuid(int phys_id, u32 acpi_id) int acpi_get_cpuid(acpi_handle handle, int type, u32 acpi_id) { - int phys_id; + phys_cpuid_t phys_id; phys_id = acpi_get_phys_id(handle, type, acpi_id); diff --git a/drivers/acpi/resource.c b/drivers/acpi/resource.c index 5589a6e2a023..8244f013f210 100644 --- a/drivers/acpi/resource.c +++ b/drivers/acpi/resource.c @@ -573,7 +573,7 @@ EXPORT_SYMBOL_GPL(acpi_dev_get_resources); * @ares: Input ACPI resource object. * @types: Valid resource types of IORESOURCE_XXX * - * This is a hepler function to support acpi_dev_get_resources(), which filters + * This is a helper function to support acpi_dev_get_resources(), which filters * ACPI resource objects according to resource types. */ int acpi_dev_filter_resource_type(struct acpi_resource *ares, diff --git a/drivers/acpi/sbs.c b/drivers/acpi/sbs.c index cd827625cf07..01504c819e8f 100644 --- a/drivers/acpi/sbs.c +++ b/drivers/acpi/sbs.c @@ -684,7 +684,7 @@ static int acpi_sbs_add(struct acpi_device *device) if (!sbs_manager_broken) { result = acpi_manager_get_info(sbs); if (!result) { - sbs->manager_present = 0; + sbs->manager_present = 1; for (id = 0; id < MAX_SBS_BAT; ++id) if ((sbs->batteries_supported & (1 << id))) acpi_battery_add(sbs, id); diff --git a/drivers/acpi/sbshc.c b/drivers/acpi/sbshc.c index 26e5b5060523..bf034f8b7c1a 100644 --- a/drivers/acpi/sbshc.c +++ b/drivers/acpi/sbshc.c @@ -14,6 +14,7 @@ #include <linux/delay.h> #include <linux/module.h> #include <linux/interrupt.h> +#include <linux/dmi.h> #include "sbshc.h" #define PREFIX "ACPI: " @@ -87,6 +88,8 @@ enum acpi_smb_offset { ACPI_SMB_ALARM_DATA = 0x26, /* 2 bytes alarm data */ }; +static bool macbook; + static inline int smb_hc_read(struct acpi_smb_hc *hc, u8 address, u8 *data) { return ec_read(hc->offset + address, data); @@ -132,6 +135,8 @@ static int acpi_smbus_transaction(struct acpi_smb_hc *hc, u8 protocol, } mutex_lock(&hc->lock); + if (macbook) + udelay(5); if (smb_hc_read(hc, ACPI_SMB_PROTOCOL, &temp)) goto end; if (temp) { @@ -257,12 +262,29 @@ extern int acpi_ec_add_query_handler(struct acpi_ec *ec, u8 query_bit, acpi_handle handle, acpi_ec_query_func func, void *data); +static int macbook_dmi_match(const struct dmi_system_id *d) +{ + pr_debug("Detected MacBook, enabling workaround\n"); + macbook = true; + return 0; +} + +static struct dmi_system_id acpi_smbus_dmi_table[] = { + { macbook_dmi_match, "Apple MacBook", { + DMI_MATCH(DMI_BOARD_VENDOR, "Apple"), + DMI_MATCH(DMI_PRODUCT_NAME, "MacBook") }, + }, + { }, +}; + static int acpi_smbus_hc_add(struct acpi_device *device) { int status; unsigned long long val; struct acpi_smb_hc *hc; + dmi_check_system(acpi_smbus_dmi_table); + if (!device) return -EINVAL; diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c index 69bc0d888c01..03141aa4ea95 100644 --- a/drivers/acpi/scan.c +++ b/drivers/acpi/scan.c @@ -375,7 +375,11 @@ bool acpi_scan_is_offline(struct acpi_device *adev, bool uevent) struct acpi_device_physical_node *pn; bool offline = true; - mutex_lock(&adev->physical_node_lock); + /* + * acpi_container_offline() calls this for all of the container's + * children under the container's physical_node_lock lock. + */ + mutex_lock_nested(&adev->physical_node_lock, SINGLE_DEPTH_NESTING); list_for_each_entry(pn, &adev->physical_node_list, node) if (device_supports_offline(pn->dev) && !pn->dev->offline) { @@ -2388,9 +2392,6 @@ static void acpi_default_enumeration(struct acpi_device *device) struct list_head resource_list; bool is_spi_i2c_slave = false; - if (!device->pnp.type.platform_id || device->handler) - return; - /* * Do not enemerate SPI/I2C slaves as they will be enuerated by their * respective parents. @@ -2403,6 +2404,29 @@ static void acpi_default_enumeration(struct acpi_device *device) acpi_create_platform_device(device); } +static const struct acpi_device_id generic_device_ids[] = { + {"PRP0001", }, + {"", }, +}; + +static int acpi_generic_device_attach(struct acpi_device *adev, + const struct acpi_device_id *not_used) +{ + /* + * Since PRP0001 is the only ID handled here, the test below can be + * unconditional. + */ + if (adev->data.of_compatible) + acpi_default_enumeration(adev); + + return 1; +} + +static struct acpi_scan_handler generic_device_handler = { + .ids = generic_device_ids, + .attach = acpi_generic_device_attach, +}; + static int acpi_scan_attach_handler(struct acpi_device *device) { struct acpi_hardware_id *hwid; @@ -2428,8 +2452,6 @@ static int acpi_scan_attach_handler(struct acpi_device *device) break; } } - if (!ret) - acpi_default_enumeration(device); return ret; } @@ -2471,6 +2493,9 @@ static void acpi_bus_attach(struct acpi_device *device) ret = device_attach(&device->dev); if (ret < 0) return; + + if (!ret && device->pnp.type.platform_id) + acpi_default_enumeration(device); } device->flags.visited = true; @@ -2629,6 +2654,8 @@ int __init acpi_scan_init(void) acpi_pnp_init(); acpi_int340x_thermal_init(); + acpi_scan_add_handler(&generic_device_handler); + mutex_lock(&acpi_scan_lock); /* * Enumerate devices in the ACPI namespace. diff --git a/drivers/acpi/tables.c b/drivers/acpi/tables.c index 93b81523a2fe..2e19189da0ee 100644 --- a/drivers/acpi/tables.c +++ b/drivers/acpi/tables.c @@ -23,6 +23,8 @@ * */ +/* Uncomment next line to get verbose printout */ +/* #define DEBUG */ #define pr_fmt(fmt) "ACPI: " fmt #include <linux/init.h> @@ -61,9 +63,9 @@ void acpi_table_print_madt_entry(struct acpi_subtable_header *header) { struct acpi_madt_local_apic *p = (struct acpi_madt_local_apic *)header; - pr_info("LAPIC (acpi_id[0x%02x] lapic_id[0x%02x] %s)\n", - p->processor_id, p->id, - (p->lapic_flags & ACPI_MADT_ENABLED) ? "enabled" : "disabled"); + pr_debug("LAPIC (acpi_id[0x%02x] lapic_id[0x%02x] %s)\n", + p->processor_id, p->id, + (p->lapic_flags & ACPI_MADT_ENABLED) ? "enabled" : "disabled"); } break; @@ -71,9 +73,9 @@ void acpi_table_print_madt_entry(struct acpi_subtable_header *header) { struct acpi_madt_local_x2apic *p = (struct acpi_madt_local_x2apic *)header; - pr_info("X2APIC (apic_id[0x%02x] uid[0x%02x] %s)\n", - p->local_apic_id, p->uid, - (p->lapic_flags & ACPI_MADT_ENABLED) ? "enabled" : "disabled"); + pr_debug("X2APIC (apic_id[0x%02x] uid[0x%02x] %s)\n", + p->local_apic_id, p->uid, + (p->lapic_flags & ACPI_MADT_ENABLED) ? "enabled" : "disabled"); } break; @@ -81,8 +83,8 @@ void acpi_table_print_madt_entry(struct acpi_subtable_header *header) { struct acpi_madt_io_apic *p = (struct acpi_madt_io_apic *)header; - pr_info("IOAPIC (id[0x%02x] address[0x%08x] gsi_base[%d])\n", - p->id, p->address, p->global_irq_base); + pr_debug("IOAPIC (id[0x%02x] address[0x%08x] gsi_base[%d])\n", + p->id, p->address, p->global_irq_base); } break; @@ -155,9 +157,9 @@ void acpi_table_print_madt_entry(struct acpi_subtable_header *header) { struct acpi_madt_io_sapic *p = (struct acpi_madt_io_sapic *)header; - pr_info("IOSAPIC (id[0x%x] address[%p] gsi_base[%d])\n", - p->id, (void *)(unsigned long)p->address, - p->global_irq_base); + pr_debug("IOSAPIC (id[0x%x] address[%p] gsi_base[%d])\n", + p->id, (void *)(unsigned long)p->address, + p->global_irq_base); } break; @@ -165,9 +167,9 @@ void acpi_table_print_madt_entry(struct acpi_subtable_header *header) { struct acpi_madt_local_sapic *p = (struct acpi_madt_local_sapic *)header; - pr_info("LSAPIC (acpi_id[0x%02x] lsapic_id[0x%02x] lsapic_eid[0x%02x] %s)\n", - p->processor_id, p->id, p->eid, - (p->lapic_flags & ACPI_MADT_ENABLED) ? "enabled" : "disabled"); + pr_debug("LSAPIC (acpi_id[0x%02x] lsapic_id[0x%02x] lsapic_eid[0x%02x] %s)\n", + p->processor_id, p->id, p->eid, + (p->lapic_flags & ACPI_MADT_ENABLED) ? "enabled" : "disabled"); } break; @@ -183,6 +185,28 @@ void acpi_table_print_madt_entry(struct acpi_subtable_header *header) } break; + case ACPI_MADT_TYPE_GENERIC_INTERRUPT: + { + struct acpi_madt_generic_interrupt *p = + (struct acpi_madt_generic_interrupt *)header; + pr_debug("GICC (acpi_id[0x%04x] address[%llx] MPIDR[0x%llx] %s)\n", + p->uid, p->base_address, + p->arm_mpidr, + (p->flags & ACPI_MADT_ENABLED) ? "enabled" : "disabled"); + + } + break; + + case ACPI_MADT_TYPE_GENERIC_DISTRIBUTOR: + { + struct acpi_madt_generic_distributor *p = + (struct acpi_madt_generic_distributor *)header; + pr_debug("GIC Distributor (gic_id[0x%04x] address[%llx] gsi_base[%d])\n", + p->gic_id, p->base_address, + p->global_irq_base); + } + break; + default: pr_warn("Found unsupported MADT entry (type = 0x%x)\n", header->type); |