char *acpi_ut_get_node_name(void *object) { struct acpi_namespace_node *node = (struct acpi_namespace_node *)object; /* Must return a string of exactly 4 characters == ACPI_NAME_SIZE */ if (!object) { return ("NULL"); } /* Check for Root node */ if ((object == ACPI_ROOT_OBJECT) || (object == acpi_gbl_root_node)) { return ("\"\\\" "); } /* Descriptor must be a namespace node */ if (ACPI_GET_DESCRIPTOR_TYPE(node) != ACPI_DESC_TYPE_NAMED) { return ("####"); } /* Name must be a valid ACPI name */ if (!acpi_ut_valid_acpi_name(node->name.integer)) { node->name.integer = acpi_ut_repair_name(node->name.ascii); } /* Return the name */ return (node->name.ascii); }
acpi_status acpi_tb_validate_table_header(struct acpi_table_header *table_header) { acpi_name signature; ACPI_FUNCTION_ENTRY(); /* Verify that this is a valid address */ if (!acpi_os_readable(table_header, sizeof(struct acpi_table_header))) { ACPI_ERROR((AE_INFO, "Cannot read table header at %p", table_header)); return (AE_BAD_ADDRESS); } /* Ensure that the signature is 4 ASCII characters */ ACPI_MOVE_32_TO_32(&signature, table_header->signature); if (!acpi_ut_valid_acpi_name(signature)) { ACPI_ERROR((AE_INFO, "Table signature at %p [%p] has invalid characters", table_header, &signature)); ACPI_WARNING((AE_INFO, "Invalid table signature found: [%4.4s]", ACPI_CAST_PTR(char, &signature))); ACPI_DUMP_BUFFER(table_header, sizeof(struct acpi_table_header)); return (AE_BAD_SIGNATURE); }
char * acpi_ut_get_node_name ( void *object) { struct acpi_namespace_node *node = (struct acpi_namespace_node *) object; if (!object) { return ("NULL NODE"); } if (object == ACPI_ROOT_OBJECT) { node = acpi_gbl_root_node; } if (node->descriptor != ACPI_DESC_TYPE_NAMED) { return ("****"); } if (!acpi_ut_valid_acpi_name (* (u32 *) node->name.ascii)) { return ("----"); } return (node->name.ascii); }
acpi_status acpi_tb_verify_temp_table(struct acpi_table_desc * table_desc, char *signature) { acpi_status status = AE_OK; ACPI_FUNCTION_TRACE(tb_verify_temp_table); /* Validate the table */ status = acpi_tb_validate_temp_table(table_desc); if (ACPI_FAILURE(status)) { return_ACPI_STATUS(AE_NO_MEMORY); } /* If a particular signature is expected (DSDT/FACS), it must match */ if (signature && !ACPI_COMPARE_NAME(&table_desc->signature, signature)) { ACPI_BIOS_ERROR((AE_INFO, "Invalid signature 0x%X for ACPI table, expected [%s]", table_desc->signature.integer, signature)); status = AE_BAD_SIGNATURE; goto invalidate_and_exit; } /* Verify the checksum */ if (acpi_gbl_verify_table_checksum) { status = acpi_tb_verify_checksum(table_desc->pointer, table_desc->length); if (ACPI_FAILURE(status)) { ACPI_EXCEPTION((AE_INFO, AE_NO_MEMORY, "%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_UINT64(table_desc-> address))); goto invalidate_and_exit; } } return_ACPI_STATUS(AE_OK); invalidate_and_exit: acpi_tb_invalidate_table(table_desc); return_ACPI_STATUS(status); }
acpi_status acpi_tb_validate_table_header ( struct acpi_table_header *table_header) { acpi_name signature; ACPI_FUNCTION_NAME ("tb_validate_table_header"); /* Verify that this is a valid address */ if (!acpi_os_readable (table_header, sizeof (struct acpi_table_header))) { ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Cannot read table header at %p\n", table_header)); return (AE_BAD_ADDRESS); } /* Ensure that the signature is 4 ASCII characters */ ACPI_MOVE_32_TO_32 (&signature, table_header->signature); if (!acpi_ut_valid_acpi_name (signature)) { ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Table signature at %p [%p] has invalid characters\n", table_header, &signature)); ACPI_REPORT_WARNING (("Invalid table signature found: [%4.4s]\n", (char *) &signature)); ACPI_DUMP_BUFFER (table_header, sizeof (struct acpi_table_header)); return (AE_BAD_SIGNATURE); } /* Validate the table length */ if (table_header->length < sizeof (struct acpi_table_header)) { ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Invalid length in table header %p name %4.4s\n", table_header, (char *) &signature)); ACPI_REPORT_WARNING (("Invalid table header length (0x%X) found\n", (u32) table_header->length)); ACPI_DUMP_BUFFER (table_header, sizeof (struct acpi_table_header)); return (AE_BAD_HEADER); } return (AE_OK); }
u8 ap_is_valid_header(struct acpi_table_header *table) { if (!ACPI_VALIDATE_RSDP_SIG(table->signature)) { /* Make sure signature is all ASCII and a valid ACPI name */ if (!acpi_ut_valid_acpi_name(table->signature)) { acpi_log_error("Table signature (0x%8.8X) is invalid\n", *(u32 *)table->signature); return (FALSE); } /* Check for minimum table length */ if (table->length < sizeof(struct acpi_table_header)) { acpi_log_error("Table length (0x%8.8X) is invalid\n", table->length); return (FALSE); } } return (TRUE); }
acpi_status acpi_ns_dump_one_object(acpi_handle obj_handle, u32 level, void *context, void **return_value) { struct acpi_walk_info *info = (struct acpi_walk_info *)context; struct acpi_namespace_node *this_node; union acpi_operand_object *obj_desc = NULL; acpi_object_type obj_type; acpi_object_type type; u32 bytes_to_dump; u32 dbg_level; u32 i; ACPI_FUNCTION_NAME(ns_dump_one_object); /* Is output enabled? */ if (!(acpi_dbg_level & info->debug_level)) { return (AE_OK); } if (!obj_handle) { ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Null object handle\n")); return (AE_OK); } this_node = acpi_ns_map_handle_to_node(obj_handle); type = this_node->type; /* Check if the owner matches */ if ((info->owner_id != ACPI_OWNER_ID_MAX) && (info->owner_id != this_node->owner_id)) { return (AE_OK); } if (!(info->display_type & ACPI_DISPLAY_SHORT)) { /* Indent the object according to the level */ acpi_os_printf("%2d%*s", (u32) level - 1, (int)level * 2, " "); /* Check the node type and name */ if (type > ACPI_TYPE_LOCAL_MAX) { ACPI_WARNING((AE_INFO, "Invalid ACPI Object Type %08X", type)); } if (!acpi_ut_valid_acpi_name(this_node->name.integer)) { this_node->name.integer = acpi_ut_repair_name(this_node->name.ascii); ACPI_WARNING((AE_INFO, "Invalid ACPI Name %08X", this_node->name.integer)); } acpi_os_printf("%4.4s", acpi_ut_get_node_name(this_node)); } /* * Now we can print out the pertinent information */ acpi_os_printf(" %-12s %p %2.2X ", acpi_ut_get_type_name(type), this_node, this_node->owner_id); dbg_level = acpi_dbg_level; acpi_dbg_level = 0; obj_desc = acpi_ns_get_attached_object(this_node); acpi_dbg_level = dbg_level; /* Temp nodes are those nodes created by a control method */ if (this_node->flags & ANOBJ_TEMPORARY) { acpi_os_printf("(T) "); } switch (info->display_type & ACPI_DISPLAY_MASK) { case ACPI_DISPLAY_SUMMARY: if (!obj_desc) { /* No attached object, we are done */ acpi_os_printf("\n"); return (AE_OK); } switch (type) { case ACPI_TYPE_PROCESSOR: acpi_os_printf("ID %X Len %.4X Addr %p\n", obj_desc->processor.proc_id, obj_desc->processor.length, ACPI_CAST_PTR(void, obj_desc->processor. address)); break; case ACPI_TYPE_DEVICE: acpi_os_printf("Notify Object: %p\n", obj_desc); break; case ACPI_TYPE_METHOD: acpi_os_printf("Args %X Len %.4X Aml %p\n", (u32) obj_desc->method.param_count, obj_desc->method.aml_length, obj_desc->method.aml_start); break; case ACPI_TYPE_INTEGER: acpi_os_printf("= %8.8X%8.8X\n", ACPI_FORMAT_UINT64(obj_desc->integer. value)); break; case ACPI_TYPE_PACKAGE: if (obj_desc->common.flags & AOPOBJ_DATA_VALID) { acpi_os_printf("Elements %.2X\n", obj_desc->package.count); } else { acpi_os_printf("[Length not yet evaluated]\n"); } break; case ACPI_TYPE_BUFFER: if (obj_desc->common.flags & AOPOBJ_DATA_VALID) { acpi_os_printf("Len %.2X", obj_desc->buffer.length); /* Dump some of the buffer */ if (obj_desc->buffer.length > 0) { acpi_os_printf(" ="); for (i = 0; (i < obj_desc->buffer.length && i < 12); i++) { acpi_os_printf(" %.2hX", obj_desc->buffer. pointer[i]); } } acpi_os_printf("\n"); } else { acpi_os_printf("[Length not yet evaluated]\n"); } break; case ACPI_TYPE_STRING: acpi_os_printf("Len %.2X ", obj_desc->string.length); acpi_ut_print_string(obj_desc->string.pointer, 32); acpi_os_printf("\n"); break; case ACPI_TYPE_REGION: acpi_os_printf("[%s]", acpi_ut_get_region_name(obj_desc->region. 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), obj_desc->region.length); } else { acpi_os_printf (" [Address/Length not yet evaluated]\n"); } break; case ACPI_TYPE_LOCAL_REFERENCE: acpi_os_printf("[%s]\n", acpi_ps_get_opcode_name(obj_desc-> reference. opcode)); break; case ACPI_TYPE_BUFFER_FIELD: if (obj_desc->buffer_field.buffer_obj && obj_desc->buffer_field.buffer_obj->buffer.node) { acpi_os_printf("Buf [%4.4s]", acpi_ut_get_node_name(obj_desc-> buffer_field. buffer_obj-> buffer. node)); } break; case ACPI_TYPE_LOCAL_REGION_FIELD: acpi_os_printf("Rgn [%4.4s]", acpi_ut_get_node_name(obj_desc-> common_field. region_obj->region. node)); break; case ACPI_TYPE_LOCAL_BANK_FIELD: acpi_os_printf("Rgn [%4.4s] Bnk [%4.4s]", acpi_ut_get_node_name(obj_desc-> common_field. region_obj->region. node), acpi_ut_get_node_name(obj_desc-> bank_field. bank_obj-> common_field. node)); break; case ACPI_TYPE_LOCAL_INDEX_FIELD: acpi_os_printf("Idx [%4.4s] Dat [%4.4s]", acpi_ut_get_node_name(obj_desc-> index_field. index_obj-> common_field.node), acpi_ut_get_node_name(obj_desc-> index_field. data_obj-> common_field. node)); break; case ACPI_TYPE_LOCAL_ALIAS: case ACPI_TYPE_LOCAL_METHOD_ALIAS: acpi_os_printf("Target %4.4s (%p)\n", acpi_ut_get_node_name(obj_desc), obj_desc); break; default: acpi_os_printf("Object %p\n", obj_desc); break; } /* Common field handling */ switch (type) { case ACPI_TYPE_BUFFER_FIELD: case ACPI_TYPE_LOCAL_REGION_FIELD: case ACPI_TYPE_LOCAL_BANK_FIELD: case ACPI_TYPE_LOCAL_INDEX_FIELD: acpi_os_printf(" Off %.3X Len %.2X Acc %.2hd\n", (obj_desc->common_field. base_byte_offset * 8) + obj_desc->common_field. start_field_bit_offset, obj_desc->common_field.bit_length, obj_desc->common_field. access_byte_width); break; default: break; } break; case ACPI_DISPLAY_OBJECTS: acpi_os_printf("O:%p", obj_desc); if (!obj_desc) { /* No attached object, we are done */ acpi_os_printf("\n"); return (AE_OK); } acpi_os_printf("(R%d)", obj_desc->common.reference_count); switch (type) { case ACPI_TYPE_METHOD: /* Name is a Method and its AML offset/length are set */ acpi_os_printf(" M:%p-%X\n", obj_desc->method.aml_start, obj_desc->method.aml_length); break; case ACPI_TYPE_INTEGER: acpi_os_printf(" I:%8.8X8.8%X\n", ACPI_FORMAT_UINT64(obj_desc->integer. value)); break; case ACPI_TYPE_STRING: acpi_os_printf(" S:%p-%X\n", obj_desc->string.pointer, obj_desc->string.length); break; case ACPI_TYPE_BUFFER: acpi_os_printf(" B:%p-%X\n", obj_desc->buffer.pointer, obj_desc->buffer.length); break; default: acpi_os_printf("\n"); break; } break; default: acpi_os_printf("\n"); break; } /* If debug turned off, done */ if (!(acpi_dbg_level & ACPI_LV_VALUES)) { return (AE_OK); } /* If there is an attached object, display it */ dbg_level = acpi_dbg_level; acpi_dbg_level = 0; obj_desc = acpi_ns_get_attached_object(this_node); acpi_dbg_level = dbg_level; /* Dump attached objects */ while (obj_desc) { obj_type = ACPI_TYPE_INVALID; acpi_os_printf("Attached Object %p: ", obj_desc); /* Decode the type of attached object and dump the contents */ switch (ACPI_GET_DESCRIPTOR_TYPE(obj_desc)) { case ACPI_DESC_TYPE_NAMED: acpi_os_printf("(Ptr to Node)\n"); bytes_to_dump = sizeof(struct acpi_namespace_node); ACPI_DUMP_BUFFER(obj_desc, bytes_to_dump); break; case ACPI_DESC_TYPE_OPERAND: obj_type = ACPI_GET_OBJECT_TYPE(obj_desc); if (obj_type > ACPI_TYPE_LOCAL_MAX) { acpi_os_printf ("(Ptr to ACPI Object type %X [UNKNOWN])\n", obj_type); bytes_to_dump = 32; } else { acpi_os_printf ("(Ptr to ACPI Object type %X [%s])\n", obj_type, acpi_ut_get_type_name(obj_type)); bytes_to_dump = sizeof(union acpi_operand_object); } ACPI_DUMP_BUFFER(obj_desc, bytes_to_dump); break; default: break; } /* If value is NOT an internal object, we are done */ if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) != ACPI_DESC_TYPE_OPERAND) { goto cleanup; } /* * Valid object, get the pointer to next level, if any */ switch (obj_type) { case ACPI_TYPE_BUFFER: case ACPI_TYPE_STRING: /* * NOTE: takes advantage of common fields between string/buffer */ bytes_to_dump = obj_desc->string.length; obj_desc = (void *)obj_desc->string.pointer; acpi_os_printf("(Buffer/String pointer %p length %X)\n", obj_desc, bytes_to_dump); ACPI_DUMP_BUFFER(obj_desc, bytes_to_dump); goto cleanup; case ACPI_TYPE_BUFFER_FIELD: obj_desc = (union acpi_operand_object *)obj_desc->buffer_field. buffer_obj; break; case ACPI_TYPE_PACKAGE: obj_desc = (void *)obj_desc->package.elements; break; case ACPI_TYPE_METHOD: obj_desc = (void *)obj_desc->method.aml_start; break; case ACPI_TYPE_LOCAL_REGION_FIELD: obj_desc = (void *)obj_desc->field.region_obj; break; case ACPI_TYPE_LOCAL_BANK_FIELD: obj_desc = (void *)obj_desc->bank_field.region_obj; break; case ACPI_TYPE_LOCAL_INDEX_FIELD: obj_desc = (void *)obj_desc->index_field.index_obj; break; default: goto cleanup; } obj_type = ACPI_TYPE_INVALID; /* Terminate loop after next pass */ } cleanup: acpi_os_printf("\n"); return (AE_OK); }
acpi_status acpi_tb_add_table(struct acpi_table_desc *table_desc, u32 *table_index) { u32 i; acpi_status status = AE_OK; ACPI_FUNCTION_TRACE(tb_add_table); if (!table_desc->pointer) { status = acpi_tb_verify_table(table_desc); if (ACPI_FAILURE(status) || !table_desc->pointer) { return_ACPI_STATUS(status); } } /* * Validate the incoming table signature. * * 1) Originally, we checked the table signature for "SSDT" or "PSDT". * 2) We added support for OEMx tables, signature "OEM". * 3) Valid tables were encountered with a null signature, so we just * gave up on validating the signature, (05/2008). * 4) We encountered non-AML tables such as the MADT, which caused * interpreter errors and kernel faults. So now, we once again allow * only "SSDT", "OEMx", and now, also a null signature. (05/2011). */ if ((table_desc->pointer->signature[0] != 0x00) && (!ACPI_COMPARE_NAME(table_desc->pointer->signature, ACPI_SIG_SSDT)) && (ACPI_STRNCMP(table_desc->pointer->signature, "OEM", 3))) { ACPI_ERROR((AE_INFO, "Table has invalid signature [%4.4s] (0x%8.8X), must be SSDT or OEMx", acpi_ut_valid_acpi_name(*(u32 *)table_desc-> pointer-> signature) ? table_desc-> pointer->signature : "????", *(u32 *)table_desc->pointer->signature)); return_ACPI_STATUS(AE_BAD_SIGNATURE); } (void)acpi_ut_acquire_mutex(ACPI_MTX_TABLES); /* Check if table is already registered */ for (i = 0; i < acpi_gbl_root_table_list.current_table_count; ++i) { if (!acpi_gbl_root_table_list.tables[i].pointer) { status = acpi_tb_verify_table(&acpi_gbl_root_table_list. tables[i]); if (ACPI_FAILURE(status) || !acpi_gbl_root_table_list.tables[i].pointer) { continue; } } /* * Check for a table match on the entire table length, * not just the header. */ if (table_desc->length != acpi_gbl_root_table_list.tables[i].length) { continue; } if (ACPI_MEMCMP(table_desc->pointer, acpi_gbl_root_table_list.tables[i].pointer, acpi_gbl_root_table_list.tables[i].length)) { continue; } /* * Note: the current mechanism does not unregister a table if it is * dynamically unloaded. The related namespace entries are deleted, * but the table remains in the root table list. * * The assumption here is that the number of different tables that * will be loaded is actually small, and there is minimal overhead * in just keeping the table in case it is needed again. * * If this assumption changes in the future (perhaps on large * machines with many table load/unload operations), tables will * need to be unregistered when they are unloaded, and slots in the * root table list should be reused when empty. */ /* * Table is already registered. * We can delete the table that was passed as a parameter. */ acpi_tb_delete_table(table_desc); *table_index = i; if (acpi_gbl_root_table_list.tables[i]. flags & ACPI_TABLE_IS_LOADED) { /* Table is still loaded, this is an error */ status = AE_ALREADY_EXISTS; goto release; } else { /* Table was unloaded, allow it to be reloaded */ table_desc->pointer = acpi_gbl_root_table_list.tables[i].pointer; table_desc->address = acpi_gbl_root_table_list.tables[i].address; status = AE_OK; goto print_header; } } /* * ACPI Table Override: * Allow the host to override dynamically loaded tables. * NOTE: the table is fully mapped at this point, and the mapping will * be deleted by tb_table_override if the table is actually overridden. */ (void)acpi_tb_table_override(table_desc->pointer, table_desc); /* Add the table to the global root table list */ status = acpi_tb_store_table(table_desc->address, table_desc->pointer, table_desc->length, table_desc->flags, table_index); if (ACPI_FAILURE(status)) { goto release; } print_header: acpi_tb_print_table_header(table_desc->address, table_desc->pointer); release: (void)acpi_ut_release_mutex(ACPI_MTX_TABLES); return_ACPI_STATUS(status); }
acpi_status acpi_ns_dump_one_object(acpi_handle obj_handle, u32 level, void *context, void **return_value) { struct acpi_walk_info *info = (struct acpi_walk_info *)context; struct acpi_namespace_node *this_node; union acpi_operand_object *obj_desc = NULL; acpi_object_type obj_type; acpi_object_type type; u32 bytes_to_dump; u32 dbg_level; u32 i; ACPI_FUNCTION_NAME(ns_dump_one_object); if (!(acpi_dbg_level & info->debug_level)) { return (AE_OK); } if (!obj_handle) { ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Null object handle\n")); return (AE_OK); } this_node = acpi_ns_validate_handle(obj_handle); if (!this_node) { ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Invalid object handle %p\n", obj_handle)); return (AE_OK); } type = this_node->type; if ((info->owner_id != ACPI_OWNER_ID_MAX) && (info->owner_id != this_node->owner_id)) { return (AE_OK); } if (!(info->display_type & ACPI_DISPLAY_SHORT)) { acpi_os_printf("%2d%*s", (u32) level - 1, (int)level * 2, " "); if (type > ACPI_TYPE_LOCAL_MAX) { ACPI_WARNING((AE_INFO, "Invalid ACPI Object Type 0x%08X", type)); } if (!acpi_ut_valid_acpi_name(this_node->name.integer)) { this_node->name.integer = acpi_ut_repair_name(this_node->name.ascii); ACPI_WARNING((AE_INFO, "Invalid ACPI Name %08X", this_node->name.integer)); } acpi_os_printf("%4.4s", acpi_ut_get_node_name(this_node)); } acpi_os_printf(" %-12s %p %2.2X ", acpi_ut_get_type_name(type), this_node, this_node->owner_id); dbg_level = acpi_dbg_level; acpi_dbg_level = 0; obj_desc = acpi_ns_get_attached_object(this_node); acpi_dbg_level = dbg_level; if (this_node->flags & ANOBJ_TEMPORARY) { acpi_os_printf("(T) "); } switch (info->display_type & ACPI_DISPLAY_MASK) { case ACPI_DISPLAY_SUMMARY: if (!obj_desc) { switch (type) { case ACPI_TYPE_INTEGER: case ACPI_TYPE_PACKAGE: case ACPI_TYPE_BUFFER: case ACPI_TYPE_STRING: case ACPI_TYPE_METHOD: acpi_os_printf("<No attached object>"); break; default: break; } acpi_os_printf("\n"); return (AE_OK); } switch (type) { case ACPI_TYPE_PROCESSOR: acpi_os_printf("ID %X Len %.4X Addr %p\n", obj_desc->processor.proc_id, obj_desc->processor.length, ACPI_CAST_PTR(void, obj_desc->processor. address)); break; case ACPI_TYPE_DEVICE: acpi_os_printf("Notify Object: %p\n", obj_desc); break; case ACPI_TYPE_METHOD: acpi_os_printf("Args %X Len %.4X Aml %p\n", (u32) obj_desc->method.param_count, obj_desc->method.aml_length, obj_desc->method.aml_start); break; case ACPI_TYPE_INTEGER: acpi_os_printf("= %8.8X%8.8X\n", ACPI_FORMAT_UINT64(obj_desc->integer. value)); break; case ACPI_TYPE_PACKAGE: if (obj_desc->common.flags & AOPOBJ_DATA_VALID) { acpi_os_printf("Elements %.2X\n", obj_desc->package.count); } else { acpi_os_printf("[Length not yet evaluated]\n"); } break; case ACPI_TYPE_BUFFER: if (obj_desc->common.flags & AOPOBJ_DATA_VALID) { acpi_os_printf("Len %.2X", obj_desc->buffer.length); if (obj_desc->buffer.length > 0) { acpi_os_printf(" ="); for (i = 0; (i < obj_desc->buffer.length && i < 12); i++) { acpi_os_printf(" %.2hX", obj_desc->buffer. pointer[i]); } } acpi_os_printf("\n"); } else { acpi_os_printf("[Length not yet evaluated]\n"); } break; case ACPI_TYPE_STRING: acpi_os_printf("Len %.2X ", obj_desc->string.length); acpi_ut_print_string(obj_desc->string.pointer, 32); acpi_os_printf("\n"); break; case ACPI_TYPE_REGION: acpi_os_printf("[%s]", acpi_ut_get_region_name(obj_desc->region. 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), obj_desc->region.length); } else { acpi_os_printf (" [Address/Length not yet evaluated]\n"); } break; case ACPI_TYPE_LOCAL_REFERENCE: acpi_os_printf("[%s]\n", acpi_ut_get_reference_name(obj_desc)); break; case ACPI_TYPE_BUFFER_FIELD: if (obj_desc->buffer_field.buffer_obj && obj_desc->buffer_field.buffer_obj->buffer.node) { acpi_os_printf("Buf [%4.4s]", acpi_ut_get_node_name(obj_desc-> buffer_field. buffer_obj-> buffer. node)); } break; case ACPI_TYPE_LOCAL_REGION_FIELD: acpi_os_printf("Rgn [%4.4s]", acpi_ut_get_node_name(obj_desc-> common_field. region_obj->region. node)); break; case ACPI_TYPE_LOCAL_BANK_FIELD: acpi_os_printf("Rgn [%4.4s] Bnk [%4.4s]", acpi_ut_get_node_name(obj_desc-> common_field. region_obj->region. node), acpi_ut_get_node_name(obj_desc-> bank_field. bank_obj-> common_field. node)); break; case ACPI_TYPE_LOCAL_INDEX_FIELD: acpi_os_printf("Idx [%4.4s] Dat [%4.4s]", acpi_ut_get_node_name(obj_desc-> index_field. index_obj-> common_field.node), acpi_ut_get_node_name(obj_desc-> index_field. data_obj-> common_field. node)); break; case ACPI_TYPE_LOCAL_ALIAS: case ACPI_TYPE_LOCAL_METHOD_ALIAS: acpi_os_printf("Target %4.4s (%p)\n", acpi_ut_get_node_name(obj_desc), obj_desc); break; default: acpi_os_printf("Object %p\n", obj_desc); break; } switch (type) { case ACPI_TYPE_BUFFER_FIELD: case ACPI_TYPE_LOCAL_REGION_FIELD: case ACPI_TYPE_LOCAL_BANK_FIELD: case ACPI_TYPE_LOCAL_INDEX_FIELD: acpi_os_printf(" Off %.3X Len %.2X Acc %.2hd\n", (obj_desc->common_field. base_byte_offset * 8) + obj_desc->common_field. start_field_bit_offset, obj_desc->common_field.bit_length, obj_desc->common_field. access_byte_width); break; default: break; } break; case ACPI_DISPLAY_OBJECTS: acpi_os_printf("O:%p", obj_desc); if (!obj_desc) { acpi_os_printf("\n"); return (AE_OK); } acpi_os_printf("(R%u)", obj_desc->common.reference_count); switch (type) { case ACPI_TYPE_METHOD: acpi_os_printf(" M:%p-%X\n", obj_desc->method.aml_start, obj_desc->method.aml_length); break; case ACPI_TYPE_INTEGER: acpi_os_printf(" I:%8.8X8.8%X\n", ACPI_FORMAT_UINT64(obj_desc->integer. value)); break; case ACPI_TYPE_STRING: acpi_os_printf(" S:%p-%X\n", obj_desc->string.pointer, obj_desc->string.length); break; case ACPI_TYPE_BUFFER: acpi_os_printf(" B:%p-%X\n", obj_desc->buffer.pointer, obj_desc->buffer.length); break; default: acpi_os_printf("\n"); break; } break; default: acpi_os_printf("\n"); break; } if (!(acpi_dbg_level & ACPI_LV_VALUES)) { return (AE_OK); } dbg_level = acpi_dbg_level; acpi_dbg_level = 0; obj_desc = acpi_ns_get_attached_object(this_node); acpi_dbg_level = dbg_level; while (obj_desc) { obj_type = ACPI_TYPE_INVALID; acpi_os_printf("Attached Object %p: ", obj_desc); switch (ACPI_GET_DESCRIPTOR_TYPE(obj_desc)) { case ACPI_DESC_TYPE_NAMED: acpi_os_printf("(Ptr to Node)\n"); bytes_to_dump = sizeof(struct acpi_namespace_node); ACPI_DUMP_BUFFER(obj_desc, bytes_to_dump); break; case ACPI_DESC_TYPE_OPERAND: obj_type = obj_desc->common.type; if (obj_type > ACPI_TYPE_LOCAL_MAX) { acpi_os_printf ("(Pointer to ACPI Object type %.2X [UNKNOWN])\n", obj_type); bytes_to_dump = 32; } else { acpi_os_printf ("(Pointer to ACPI Object type %.2X [%s])\n", obj_type, acpi_ut_get_type_name(obj_type)); bytes_to_dump = sizeof(union acpi_operand_object); } ACPI_DUMP_BUFFER(obj_desc, bytes_to_dump); break; default: break; } if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) != ACPI_DESC_TYPE_OPERAND) { goto cleanup; } switch (obj_type) { case ACPI_TYPE_BUFFER: case ACPI_TYPE_STRING: bytes_to_dump = obj_desc->string.length; obj_desc = (void *)obj_desc->string.pointer; acpi_os_printf("(Buffer/String pointer %p length %X)\n", obj_desc, bytes_to_dump); ACPI_DUMP_BUFFER(obj_desc, bytes_to_dump); goto cleanup; case ACPI_TYPE_BUFFER_FIELD: obj_desc = (union acpi_operand_object *)obj_desc->buffer_field. buffer_obj; break; case ACPI_TYPE_PACKAGE: obj_desc = (void *)obj_desc->package.elements; break; case ACPI_TYPE_METHOD: obj_desc = (void *)obj_desc->method.aml_start; break; case ACPI_TYPE_LOCAL_REGION_FIELD: obj_desc = (void *)obj_desc->field.region_obj; break; case ACPI_TYPE_LOCAL_BANK_FIELD: obj_desc = (void *)obj_desc->bank_field.region_obj; break; case ACPI_TYPE_LOCAL_INDEX_FIELD: obj_desc = (void *)obj_desc->index_field.index_obj; break; default: goto cleanup; } obj_type = ACPI_TYPE_INVALID; } cleanup: acpi_os_printf("\n"); return (AE_OK); }
acpi_status acpi_ns_dump_one_object(acpi_handle obj_handle, u32 level, void *context, void **return_value) { struct acpi_walk_info *info = (struct acpi_walk_info *)context; struct acpi_namespace_node *this_node; union acpi_operand_object *obj_desc = NULL; acpi_object_type obj_type; acpi_object_type type; u32 bytes_to_dump; u32 dbg_level; u32 i; ACPI_FUNCTION_NAME(ns_dump_one_object); /* Is output enabled? */ if (!(acpi_dbg_level & info->debug_level)) { return (AE_OK); } if (!obj_handle) { ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Null object handle\n")); return (AE_OK); } this_node = acpi_ns_validate_handle(obj_handle); if (!this_node) { ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Invalid object handle %p\n", obj_handle)); return (AE_OK); } type = this_node->type; /* Check if the owner matches */ if ((info->owner_id != ACPI_OWNER_ID_MAX) && (info->owner_id != this_node->owner_id)) { return (AE_OK); } if (!(info->display_type & ACPI_DISPLAY_SHORT)) { /* Indent the object according to the level */ acpi_os_printf("%2d%*s", (u32) level - 1, (int)level * 2, " "); /* Check the node type and name */ if (type > ACPI_TYPE_LOCAL_MAX) { ACPI_WARNING((AE_INFO, "Invalid ACPI Object Type 0x%08X", type)); } if (!acpi_ut_valid_acpi_name(this_node->name.integer)) { this_node->name.integer = acpi_ut_repair_name(this_node->name.ascii); ACPI_WARNING((AE_INFO, "Invalid ACPI Name %08X", this_node->name.integer)); } acpi_os_printf("%4.4s", acpi_ut_get_node_name(this_node)); } /* Now we can print out the pertinent information */ acpi_os_printf(" %-12s %p %2.2X ", acpi_ut_get_type_name(type), this_node, this_node->owner_id); dbg_level = acpi_dbg_level; acpi_dbg_level = 0; obj_desc = acpi_ns_get_attached_object(this_node); acpi_dbg_level = dbg_level; /* Temp nodes are those nodes created by a control method */ if (this_node->flags & ANOBJ_TEMPORARY) { acpi_os_printf("(T) "); } switch (info->display_type & ACPI_DISPLAY_MASK) { case ACPI_DISPLAY_SUMMARY: if (!obj_desc) { /* No attached object, we are done */ acpi_os_printf("\n"); return (AE_OK); } switch (type) { case ACPI_TYPE_PROCESSOR: acpi_os_printf("ID %X Len %.4X Addr %p\n", obj_desc->processor.proc_id, obj_desc->processor.length, ACPI_CAST_PTR(void, obj_desc->processor. address)); break; case ACPI_TYPE_DEVICE: acpi_os_printf("Notify Object: %p\n", obj_desc); break; case ACPI_TYPE_METHOD: acpi_os_printf("Args %X Len %.4X Aml %p\n", (u32) obj_desc->method.param_count, obj_desc->method.aml_length, obj_desc->method.aml_start); break; case ACPI_TYPE_INTEGER: acpi_os_printf("= %8.8X%8.8X\n", ACPI_FORMAT_UINT64(obj_desc->integer. value)); break; case ACPI_TYPE_PACKAGE: if (obj_desc->common.flags & AOPOBJ_DATA_VALID) { acpi_os_printf("Elements %.2X\n", obj_desc->package.count); } else { acpi_os_printf("[Length not yet evaluated]\n"); } break; case ACPI_TYPE_BUFFER: if (obj_desc->common.flags & AOPOBJ_DATA_VALID) { acpi_os_printf("Len %.2X", obj_desc->buffer.length); /* Dump some of the buffer */ if (obj_desc->buffer.length > 0) { acpi_os_printf(" ="); for (i = 0; (i < obj_desc->buffer.length && i < 12); i++) { acpi_os_printf(" %.2hX", obj_desc->buffer. pointer[i]); } } acpi_os_printf("\n"); } else { acpi_os_printf("[Length not yet evaluated]\n"); } break; case ACPI_TYPE_STRING: acpi_os_printf("Len %.2X ", obj_desc->string.length); acpi_ut_print_string(obj_desc->string.pointer, 32); acpi_os_printf("\n"); break; case ACPI_TYPE_REGION: acpi_os_printf("[%s]", acpi_ut_get_region_name(obj_desc->region. 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), obj_desc->region.length); } else { acpi_os_printf (" [Address/Length not yet evaluated]\n"); } break; case ACPI_TYPE_LOCAL_REFERENCE: acpi_os_printf("[%s]\n", acpi_ut_get_reference_name(obj_desc)); break; case ACPI_TYPE_BUFFER_FIELD: if (obj_desc->buffer_field.buffer_obj && obj_desc->buffer_field.buffer_obj->buffer.node) { acpi_os_printf("Buf [%4.4s]", acpi_ut_get_node_name(obj_desc-> buffer_field. buffer_obj-> buffer. node)); } break; case ACPI_TYPE_LOCAL_REGION_FIELD: acpi_os_printf("Rgn [%4.4s]", acpi_ut_get_node_name(obj_desc-> common_field. region_obj->region. node)); break; case ACPI_TYPE_LOCAL_BANK_FIELD: acpi_os_printf("Rgn [%4.4s] Bnk [%4.4s]", acpi_ut_get_node_name(obj_desc-> common_field. region_obj->region. node), acpi_ut_get_node_name(obj_desc-> bank_field. bank_obj-> common_field. node)); break; case ACPI_TYPE_LOCAL_INDEX_FIELD: acpi_os_printf("Idx [%4.4s] Dat [%4.4s]", acpi_ut_get_node_name(obj_desc-> index_field. index_obj-> common_field.node), acpi_ut_get_node_name(obj_desc-> index_field. data_obj-> common_field. node)); break; case ACPI_TYPE_LOCAL_ALIAS: case ACPI_TYPE_LOCAL_METHOD_ALIAS: acpi_os_printf("Target %4.4s (%p)\n", acpi_ut_get_node_name(obj_desc), obj_desc); break; default: acpi_os_printf("Object %p\n", obj_desc); break; } /* Common field handling */ switch (type) { case ACPI_TYPE_BUFFER_FIELD: case ACPI_TYPE_LOCAL_REGION_FIELD: case ACPI_TYPE_LOCAL_BANK_FIELD: case ACPI_TYPE_LOCAL_INDEX_FIELD: acpi_os_printf(" Off %.3X Len %.2X Acc %.2hd\n", (obj_desc->common_field. base_byte_offset * 8) + obj_desc->common_field. start_field_bit_offset, obj_desc->common_field.bit_length, obj_desc->common_field. access_byte_width); break; default: break; } break; case ACPI_DISPLAY_OBJECTS: acpi_os_printf("O:%p", obj_desc); if (!obj_desc) { /* No attached object, we are done */ acpi_os_printf("\n"); return (AE_OK); } <<<<<<< HEAD acpi_os_printf("(R%u)", obj_desc->common.reference_count); =======
acpi_status acpi_tb_add_table(struct acpi_table_desc *table_desc, u32 *table_index) { u32 i; acpi_status status = AE_OK; ACPI_FUNCTION_TRACE(tb_add_table); if (!table_desc->pointer) { status = acpi_tb_verify_table(table_desc); if (ACPI_FAILURE(status) || !table_desc->pointer) { return_ACPI_STATUS(status); } } if ((table_desc->pointer->signature[0] != 0x00) && (!ACPI_COMPARE_NAME(table_desc->pointer->signature, ACPI_SIG_SSDT)) && (ACPI_STRNCMP(table_desc->pointer->signature, "OEM", 3))) { ACPI_ERROR((AE_INFO, "Table has invalid signature [%4.4s] (0x%8.8X), must be SSDT or OEMx", acpi_ut_valid_acpi_name(*(u32 *)table_desc-> pointer-> signature) ? table_desc-> pointer->signature : "????", *(u32 *)table_desc->pointer->signature)); return_ACPI_STATUS(AE_BAD_SIGNATURE); } (void)acpi_ut_acquire_mutex(ACPI_MTX_TABLES); for (i = 0; i < acpi_gbl_root_table_list.current_table_count; ++i) { if (!acpi_gbl_root_table_list.tables[i].pointer) { status = acpi_tb_verify_table(&acpi_gbl_root_table_list. tables[i]); if (ACPI_FAILURE(status) || !acpi_gbl_root_table_list.tables[i].pointer) { continue; } } if (table_desc->length != acpi_gbl_root_table_list.tables[i].length) { continue; } if (ACPI_MEMCMP(table_desc->pointer, acpi_gbl_root_table_list.tables[i].pointer, acpi_gbl_root_table_list.tables[i].length)) { continue; } acpi_tb_delete_table(table_desc); *table_index = i; if (acpi_gbl_root_table_list.tables[i]. flags & ACPI_TABLE_IS_LOADED) { status = AE_ALREADY_EXISTS; goto release; } else { table_desc->pointer = acpi_gbl_root_table_list.tables[i].pointer; table_desc->address = acpi_gbl_root_table_list.tables[i].address; status = AE_OK; goto print_header; } } (void)acpi_tb_table_override(table_desc->pointer, table_desc); status = acpi_tb_store_table(table_desc->address, table_desc->pointer, table_desc->length, table_desc->flags, table_index); if (ACPI_FAILURE(status)) { goto release; } print_header: acpi_tb_print_table_header(table_desc->address, table_desc->pointer); release: (void)acpi_ut_release_mutex(ACPI_MTX_TABLES); return_ACPI_STATUS(status); }