diff options
Diffstat (limited to 'drivers/acpi/executer')
23 files changed, 3431 insertions, 3701 deletions
diff --git a/drivers/acpi/executer/exconfig.c b/drivers/acpi/executer/exconfig.c index 734b2f24af4..1ce365d651d 100644 --- a/drivers/acpi/executer/exconfig.c +++ b/drivers/acpi/executer/exconfig.c @@ -41,7 +41,6 @@ * POSSIBILITY OF SUCH DAMAGES. */ - #include <acpi/acpi.h> #include <acpi/acinterp.h> #include <acpi/amlcode.h> @@ -50,18 +49,14 @@ #include <acpi/actables.h> #include <acpi/acdispat.h> - #define _COMPONENT ACPI_EXECUTER - ACPI_MODULE_NAME ("exconfig") +ACPI_MODULE_NAME("exconfig") /* Local prototypes */ - static acpi_status -acpi_ex_add_table ( - struct acpi_table_header *table, - struct acpi_namespace_node *parent_node, - union acpi_operand_object **ddb_handle); - +acpi_ex_add_table(struct acpi_table_header *table, + struct acpi_namespace_node *parent_node, + union acpi_operand_object **ddb_handle); /******************************************************************************* * @@ -79,64 +74,67 @@ acpi_ex_add_table ( ******************************************************************************/ static acpi_status -acpi_ex_add_table ( - struct acpi_table_header *table, - struct acpi_namespace_node *parent_node, - union acpi_operand_object **ddb_handle) +acpi_ex_add_table(struct acpi_table_header *table, + struct acpi_namespace_node *parent_node, + union acpi_operand_object **ddb_handle) { - acpi_status status; - struct acpi_table_desc table_info; - union acpi_operand_object *obj_desc; - - - ACPI_FUNCTION_TRACE ("ex_add_table"); + acpi_status status; + struct acpi_table_desc table_info; + union acpi_operand_object *obj_desc; + ACPI_FUNCTION_TRACE("ex_add_table"); /* Create an object to be the table handle */ - obj_desc = acpi_ut_create_internal_object (ACPI_TYPE_LOCAL_REFERENCE); + obj_desc = acpi_ut_create_internal_object(ACPI_TYPE_LOCAL_REFERENCE); if (!obj_desc) { - return_ACPI_STATUS (AE_NO_MEMORY); + return_ACPI_STATUS(AE_NO_MEMORY); } + /* Init the table handle */ + + obj_desc->reference.opcode = AML_LOAD_OP; + *ddb_handle = obj_desc; + /* Install the new table into the local data structures */ - ACPI_MEMSET (&table_info, 0, sizeof (struct acpi_table_desc)); + ACPI_MEMSET(&table_info, 0, sizeof(struct acpi_table_desc)); - table_info.type = ACPI_TABLE_SSDT; - table_info.pointer = table; - table_info.length = (acpi_size) table->length; + table_info.type = ACPI_TABLE_SSDT; + table_info.pointer = table; + table_info.length = (acpi_size) table->length; table_info.allocation = ACPI_MEM_ALLOCATED; - status = acpi_tb_install_table (&table_info); - if (ACPI_FAILURE (status)) { + status = acpi_tb_install_table(&table_info); + obj_desc->reference.object = table_info.installed_desc; + + if (ACPI_FAILURE(status)) { + if (status == AE_ALREADY_EXISTS) { + /* Table already exists, just return the handle */ + + return_ACPI_STATUS(AE_OK); + } goto cleanup; } /* Add the table to the namespace */ - status = acpi_ns_load_table (table_info.installed_desc, parent_node); - if (ACPI_FAILURE (status)) { + status = acpi_ns_load_table(table_info.installed_desc, parent_node); + if (ACPI_FAILURE(status)) { /* Uninstall table on error */ - (void) acpi_tb_uninstall_table (table_info.installed_desc); + (void)acpi_tb_uninstall_table(table_info.installed_desc); goto cleanup; } - /* Init the table handle */ + return_ACPI_STATUS(AE_OK); - obj_desc->reference.opcode = AML_LOAD_OP; - obj_desc->reference.object = table_info.installed_desc; - *ddb_handle = obj_desc; - return_ACPI_STATUS (AE_OK); - - -cleanup: - acpi_ut_remove_reference (obj_desc); - return_ACPI_STATUS (status); + cleanup: + acpi_ut_remove_reference(obj_desc); + *ddb_handle = NULL; + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_ex_load_table_op @@ -151,56 +149,53 @@ cleanup: ******************************************************************************/ acpi_status -acpi_ex_load_table_op ( - struct acpi_walk_state *walk_state, - union acpi_operand_object **return_desc) +acpi_ex_load_table_op(struct acpi_walk_state *walk_state, + union acpi_operand_object **return_desc) { - acpi_status status; - union acpi_operand_object **operand = &walk_state->operands[0]; - struct acpi_table_header *table; - struct acpi_namespace_node *parent_node; - struct acpi_namespace_node *start_node; - struct acpi_namespace_node *parameter_node = NULL; - union acpi_operand_object *ddb_handle; - - - ACPI_FUNCTION_TRACE ("ex_load_table_op"); + acpi_status status; + union acpi_operand_object **operand = &walk_state->operands[0]; + struct acpi_table_header *table; + struct acpi_namespace_node *parent_node; + struct acpi_namespace_node *start_node; + struct acpi_namespace_node *parameter_node = NULL; + union acpi_operand_object *ddb_handle; + ACPI_FUNCTION_TRACE("ex_load_table_op"); #if 0 /* * Make sure that the signature does not match one of the tables that * is already loaded. */ - status = acpi_tb_match_signature (operand[0]->string.pointer, NULL); + status = acpi_tb_match_signature(operand[0]->string.pointer, NULL); if (status == AE_OK) { /* Signature matched -- don't allow override */ - return_ACPI_STATUS (AE_ALREADY_EXISTS); + return_ACPI_STATUS(AE_ALREADY_EXISTS); } #endif /* Find the ACPI table */ - status = acpi_tb_find_table (operand[0]->string.pointer, - operand[1]->string.pointer, - operand[2]->string.pointer, &table); - if (ACPI_FAILURE (status)) { + status = acpi_tb_find_table(operand[0]->string.pointer, + operand[1]->string.pointer, + operand[2]->string.pointer, &table); + if (ACPI_FAILURE(status)) { if (status != AE_NOT_FOUND) { - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } /* Table not found, return an Integer=0 and AE_OK */ - ddb_handle = acpi_ut_create_internal_object (ACPI_TYPE_INTEGER); + ddb_handle = acpi_ut_create_internal_object(ACPI_TYPE_INTEGER); if (!ddb_handle) { - return_ACPI_STATUS (AE_NO_MEMORY); + return_ACPI_STATUS(AE_NO_MEMORY); } ddb_handle->integer.value = 0; *return_desc = ddb_handle; - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } /* Default nodes */ @@ -215,10 +210,12 @@ acpi_ex_load_table_op ( * Find the node referenced by the root_path_string. This is the * location within the namespace where the table will be loaded. */ - status = acpi_ns_get_node_by_path (operand[3]->string.pointer, start_node, - ACPI_NS_SEARCH_PARENT, &parent_node); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = + acpi_ns_get_node_by_path(operand[3]->string.pointer, + start_node, ACPI_NS_SEARCH_PARENT, + &parent_node); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } } @@ -226,7 +223,7 @@ acpi_ex_load_table_op ( if (operand[4]->string.length > 0) { if ((operand[4]->string.pointer[0] != '\\') && - (operand[4]->string.pointer[0] != '^')) { + (operand[4]->string.pointer[0] != '^')) { /* * Path is not absolute, so it will be relative to the node * referenced by the root_path_string (or the NS root if omitted) @@ -236,18 +233,20 @@ acpi_ex_load_table_op ( /* Find the node referenced by the parameter_path_string */ - status = acpi_ns_get_node_by_path (operand[4]->string.pointer, start_node, - ACPI_NS_SEARCH_PARENT, ¶meter_node); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = + acpi_ns_get_node_by_path(operand[4]->string.pointer, + start_node, ACPI_NS_SEARCH_PARENT, + ¶meter_node); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } } /* Load the table into the namespace */ - status = acpi_ex_add_table (table, parent_node, &ddb_handle); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_ex_add_table(table, parent_node, &ddb_handle); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } /* Parameter Data (optional) */ @@ -255,20 +254,20 @@ acpi_ex_load_table_op ( if (parameter_node) { /* Store the parameter data into the optional parameter object */ - status = acpi_ex_store (operand[5], - ACPI_CAST_PTR (union acpi_operand_object, parameter_node), - walk_state); - if (ACPI_FAILURE (status)) { - (void) acpi_ex_unload_table (ddb_handle); - return_ACPI_STATUS (status); + status = acpi_ex_store(operand[5], + ACPI_CAST_PTR(union acpi_operand_object, + parameter_node), + walk_state); + if (ACPI_FAILURE(status)) { + (void)acpi_ex_unload_table(ddb_handle); + return_ACPI_STATUS(status); } } *return_desc = ddb_handle; - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_ex_load_op @@ -285,38 +284,37 @@ acpi_ex_load_table_op ( ******************************************************************************/ acpi_status -acpi_ex_load_op ( - union acpi_operand_object *obj_desc, - union acpi_operand_object *target, - struct acpi_walk_state *walk_state) +acpi_ex_load_op(union acpi_operand_object *obj_desc, + union acpi_operand_object *target, + struct acpi_walk_state *walk_state) { - acpi_status status; - union acpi_operand_object *ddb_handle; - union acpi_operand_object *buffer_desc = NULL; - struct acpi_table_header *table_ptr = NULL; - acpi_physical_address address; - struct acpi_table_header table_header; - u32 i; - - ACPI_FUNCTION_TRACE ("ex_load_op"); + acpi_status status; + union acpi_operand_object *ddb_handle; + union acpi_operand_object *buffer_desc = NULL; + struct acpi_table_header *table_ptr = NULL; + acpi_physical_address address; + struct acpi_table_header table_header; + u32 i; + ACPI_FUNCTION_TRACE("ex_load_op"); /* Object can be either an op_region or a Field */ - switch (ACPI_GET_OBJECT_TYPE (obj_desc)) { + switch (ACPI_GET_OBJECT_TYPE(obj_desc)) { case ACPI_TYPE_REGION: - ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Load from Region %p %s\n", - obj_desc, acpi_ut_get_object_type_name (obj_desc))); + ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Load from Region %p %s\n", + obj_desc, + acpi_ut_get_object_type_name(obj_desc))); /* * If the Region Address and Length have not been previously evaluated, * evaluate them now and save the results. */ if (!(obj_desc->common.flags & AOPOBJ_DATA_VALID)) { - status = acpi_ds_get_region_arguments (obj_desc); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_ds_get_region_arguments(obj_desc); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } } @@ -328,116 +326,127 @@ acpi_ex_load_op ( table_header.length = 0; for (i = 0; i < 8; i++) { - status = acpi_ev_address_space_dispatch (obj_desc, ACPI_READ, - (acpi_physical_address) (i + address), 8, - ((u8 *) &table_header) + i); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = + acpi_ev_address_space_dispatch(obj_desc, ACPI_READ, + (acpi_physical_address) + (i + address), 8, + ((u8 *) & + table_header) + i); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } } /* Sanity check the table length */ - if (table_header.length < sizeof (struct acpi_table_header)) { - return_ACPI_STATUS (AE_BAD_HEADER); + if (table_header.length < sizeof(struct acpi_table_header)) { + return_ACPI_STATUS(AE_BAD_HEADER); } /* Allocate a buffer for the entire table */ - table_ptr = ACPI_MEM_ALLOCATE (table_header.length); + table_ptr = ACPI_MEM_ALLOCATE(table_header.length); if (!table_ptr) { - return_ACPI_STATUS (AE_NO_MEMORY); + return_ACPI_STATUS(AE_NO_MEMORY); } /* Get the entire table from the op region */ for (i = 0; i < table_header.length; i++) { - status = acpi_ev_address_space_dispatch (obj_desc, ACPI_READ, - (acpi_physical_address) (i + address), 8, - ((u8 *) table_ptr + i)); - if (ACPI_FAILURE (status)) { + status = + acpi_ev_address_space_dispatch(obj_desc, ACPI_READ, + (acpi_physical_address) + (i + address), 8, + ((u8 *) table_ptr + + i)); + if (ACPI_FAILURE(status)) { goto cleanup; } } break; - case ACPI_TYPE_LOCAL_REGION_FIELD: case ACPI_TYPE_LOCAL_BANK_FIELD: case ACPI_TYPE_LOCAL_INDEX_FIELD: - ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Load from Field %p %s\n", - obj_desc, acpi_ut_get_object_type_name (obj_desc))); + ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Load from Field %p %s\n", + obj_desc, + acpi_ut_get_object_type_name(obj_desc))); /* * The length of the field must be at least as large as the table. * Read the entire field and thus the entire table. Buffer is * allocated during the read. */ - status = acpi_ex_read_data_from_field (walk_state, obj_desc, &buffer_desc); - if (ACPI_FAILURE (status)) { - goto cleanup; + status = + acpi_ex_read_data_from_field(walk_state, obj_desc, + &buffer_desc); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } - table_ptr = ACPI_CAST_PTR (struct acpi_table_header, - buffer_desc->buffer.pointer); + table_ptr = ACPI_CAST_PTR(struct acpi_table_header, + buffer_desc->buffer.pointer); - /* Sanity check the table length */ + /* All done with the buffer_desc, delete it */ - if (table_ptr->length < sizeof (struct acpi_table_header)) { - return_ACPI_STATUS (AE_BAD_HEADER); + buffer_desc->buffer.pointer = NULL; + acpi_ut_remove_reference(buffer_desc); + + /* Sanity check the table length */ + + if (table_ptr->length < sizeof(struct acpi_table_header)) { + status = AE_BAD_HEADER; + goto cleanup; } break; - default: - return_ACPI_STATUS (AE_AML_OPERAND_TYPE); + return_ACPI_STATUS(AE_AML_OPERAND_TYPE); } /* The table must be either an SSDT or a PSDT */ - if ((!ACPI_STRNCMP (table_ptr->signature, - acpi_gbl_table_data[ACPI_TABLE_PSDT].signature, - acpi_gbl_table_data[ACPI_TABLE_PSDT].sig_length)) && - (!ACPI_STRNCMP (table_ptr->signature, - acpi_gbl_table_data[ACPI_TABLE_SSDT].signature, - acpi_gbl_table_data[ACPI_TABLE_SSDT].sig_length))) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Table has invalid signature [%4.4s], must be SSDT or PSDT\n", - table_ptr->signature)); + if ((!ACPI_STRNCMP(table_ptr->signature, + acpi_gbl_table_data[ACPI_TABLE_PSDT].signature, + acpi_gbl_table_data[ACPI_TABLE_PSDT].sig_length)) && + (!ACPI_STRNCMP(table_ptr->signature, + acpi_gbl_table_data[ACPI_TABLE_SSDT].signature, + acpi_gbl_table_data[ACPI_TABLE_SSDT].sig_length))) { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Table has invalid signature [%4.4s], must be SSDT or PSDT\n", + table_ptr->signature)); status = AE_BAD_SIGNATURE; goto cleanup; } /* Install the new table into the local data structures */ - status = acpi_ex_add_table (table_ptr, acpi_gbl_root_node, &ddb_handle); - if (ACPI_FAILURE (status)) { - goto cleanup; - } - - /* Store the ddb_handle into the Target operand */ + status = acpi_ex_add_table(table_ptr, acpi_gbl_root_node, &ddb_handle); + if (ACPI_FAILURE(status)) { + /* On error, table_ptr was deallocated above */ - status = acpi_ex_store (ddb_handle, target, walk_state); - if (ACPI_FAILURE (status)) { - (void) acpi_ex_unload_table (ddb_handle); + return_ACPI_STATUS(status); } - return_ACPI_STATUS (status); + /* Store the ddb_handle into the Target operand */ + status = acpi_ex_store(ddb_handle, target, walk_state); + if (ACPI_FAILURE(status)) { + (void)acpi_ex_unload_table(ddb_handle); -cleanup: + /* table_ptr was deallocated above */ - if (buffer_desc) { - acpi_ut_remove_reference (buffer_desc); + return_ACPI_STATUS(status); } - else { - ACPI_MEM_FREE (table_ptr); + + cleanup: + if (ACPI_FAILURE(status)) { + ACPI_MEM_FREE(table_ptr); } - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_ex_unload_table @@ -450,17 +459,13 @@ cleanup: * ******************************************************************************/ -acpi_status -acpi_ex_unload_table ( - union acpi_operand_object *ddb_handle) +acpi_status acpi_ex_unload_table(union acpi_operand_object *ddb_handle) { - acpi_status status = AE_OK; - union acpi_operand_object *table_desc = ddb_handle; - struct acpi_table_desc *table_info; - - - ACPI_FUNCTION_TRACE ("ex_unload_table"); + acpi_status status = AE_OK; + union acpi_operand_object *table_desc = ddb_handle; + struct acpi_table_desc *table_info; + ACPI_FUNCTION_TRACE("ex_unload_table"); /* * Validate the handle @@ -469,28 +474,28 @@ acpi_ex_unload_table ( * validated here. */ if ((!ddb_handle) || - (ACPI_GET_DESCRIPTOR_TYPE (ddb_handle) != ACPI_DESC_TYPE_OPERAND) || - (ACPI_GET_OBJECT_TYPE (ddb_handle) != ACPI_TYPE_LOCAL_REFERENCE)) { - return_ACPI_STATUS (AE_BAD_PARAMETER); + (ACPI_GET_DESCRIPTOR_TYPE(ddb_handle) != ACPI_DESC_TYPE_OPERAND) || + (ACPI_GET_OBJECT_TYPE(ddb_handle) != ACPI_TYPE_LOCAL_REFERENCE)) { + return_ACPI_STATUS(AE_BAD_PARAMETER); } /* Get the actual table descriptor from the ddb_handle */ - table_info = (struct acpi_table_desc *) table_desc->reference.object; + table_info = (struct acpi_table_desc *)table_desc->reference.object; /* * Delete the entire namespace under this table Node * (Offset contains the table_id) */ - acpi_ns_delete_namespace_by_owner (table_info->table_id); + acpi_ns_delete_namespace_by_owner(table_info->owner_id); + acpi_ut_release_owner_id(&table_info->owner_id); /* Delete the table itself */ - (void) acpi_tb_uninstall_table (table_info->installed_desc); + (void)acpi_tb_uninstall_table(table_info->installed_desc); /* Delete the table descriptor (ddb_handle) */ - acpi_ut_remove_reference (table_desc); - return_ACPI_STATUS (status); + acpi_ut_remove_reference(table_desc); + return_ACPI_STATUS(status); } - diff --git a/drivers/acpi/executer/exconvrt.c b/drivers/acpi/executer/exconvrt.c index 97856c48bd7..04e5194989a 100644 --- a/drivers/acpi/executer/exconvrt.c +++ b/drivers/acpi/executer/exconvrt.c @@ -41,24 +41,17 @@ * POSSIBILITY OF SUCH DAMAGES. */ - #include <acpi/acpi.h> #include <acpi/acinterp.h> #include <acpi/amlcode.h> - #define _COMPONENT ACPI_EXECUTER - ACPI_MODULE_NAME ("exconvrt") +ACPI_MODULE_NAME("exconvrt") /* Local prototypes */ - static u32 -acpi_ex_convert_to_ascii ( - acpi_integer integer, - u16 base, - u8 *string, - u8 max_length); - +acpi_ex_convert_to_ascii(acpi_integer integer, + u16 base, u8 * string, u8 max_length); /******************************************************************************* * @@ -76,29 +69,25 @@ acpi_ex_convert_to_ascii ( ******************************************************************************/ acpi_status -acpi_ex_convert_to_integer ( - union acpi_operand_object *obj_desc, - union acpi_operand_object **result_desc, - u32 flags) +acpi_ex_convert_to_integer(union acpi_operand_object *obj_desc, + union acpi_operand_object **result_desc, u32 flags) { - union acpi_operand_object *return_desc; - u8 *pointer; - acpi_integer result; - u32 i; - u32 count; - acpi_status status; - + union acpi_operand_object *return_desc; + u8 *pointer; + acpi_integer result; + u32 i; + u32 count; + acpi_status status; - ACPI_FUNCTION_TRACE_PTR ("ex_convert_to_integer", obj_desc); + ACPI_FUNCTION_TRACE_PTR("ex_convert_to_integer", obj_desc); - - switch (ACPI_GET_OBJECT_TYPE (obj_desc)) { + switch (ACPI_GET_OBJECT_TYPE(obj_desc)) { case ACPI_TYPE_INTEGER: /* No conversion necessary */ *result_desc = obj_desc; - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); case ACPI_TYPE_BUFFER: case ACPI_TYPE_STRING: @@ -106,11 +95,11 @@ acpi_ex_convert_to_integer ( /* Note: Takes advantage of common buffer/string fields */ pointer = obj_desc->buffer.pointer; - count = obj_desc->buffer.length; + count = obj_desc->buffer.length; break; default: - return_ACPI_STATUS (AE_TYPE); + return_ACPI_STATUS(AE_TYPE); } /* @@ -126,7 +115,7 @@ acpi_ex_convert_to_integer ( /* String conversion is different than Buffer conversion */ - switch (ACPI_GET_OBJECT_TYPE (obj_desc)) { + switch (ACPI_GET_OBJECT_TYPE(obj_desc)) { case ACPI_TYPE_STRING: /* @@ -135,19 +124,18 @@ acpi_ex_convert_to_integer ( * of ACPI 3.0) is that the to_integer() operator allows both decimal * and hexadecimal strings (hex prefixed with "0x"). */ - status = acpi_ut_strtoul64 ((char *) pointer, flags, &result); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_ut_strtoul64((char *)pointer, flags, &result); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } break; - case ACPI_TYPE_BUFFER: /* Check for zero-length buffer */ if (!count) { - return_ACPI_STATUS (AE_AML_BUFFER_LIMIT); + return_ACPI_STATUS(AE_AML_BUFFER_LIMIT); } /* Transfer no more than an integer's worth of data */ @@ -170,7 +158,6 @@ acpi_ex_convert_to_integer ( } break; - default: /* No other types can get here */ break; @@ -178,20 +165,19 @@ acpi_ex_convert_to_integer ( /* Create a new integer */ - return_desc = acpi_ut_create_internal_object (ACPI_TYPE_INTEGER); + return_desc = acpi_ut_create_internal_object(ACPI_TYPE_INTEGER); if (!return_desc) { - return_ACPI_STATUS (AE_NO_MEMORY); + return_ACPI_STATUS(AE_NO_MEMORY); } /* Save the Result */ return_desc->integer.value = result; - acpi_ex_truncate_for32bit_table (return_desc); + acpi_ex_truncate_for32bit_table(return_desc); *result_desc = return_desc; - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } - /******************************************************************************* * * FUNCTION: acpi_ex_convert_to_buffer @@ -207,25 +193,21 @@ acpi_ex_convert_to_integer ( ******************************************************************************/ acpi_status -acpi_ex_convert_to_buffer ( - union acpi_operand_object *obj_desc, - union acpi_operand_object **result_desc) +acpi_ex_convert_to_buffer(union acpi_operand_object *obj_desc, + union acpi_operand_object **result_desc) { - union acpi_operand_object *return_desc; - u8 *new_buf; + union acpi_operand_object *return_desc; + u8 *new_buf; + ACPI_FUNCTION_TRACE_PTR("ex_convert_to_buffer", obj_desc); - ACPI_FUNCTION_TRACE_PTR ("ex_convert_to_buffer", obj_desc); - - - switch (ACPI_GET_OBJECT_TYPE (obj_desc)) { + switch (ACPI_GET_OBJECT_TYPE(obj_desc)) { case ACPI_TYPE_BUFFER: /* No conversion necessary */ *result_desc = obj_desc; - return_ACPI_STATUS (AE_OK); - + return_ACPI_STATUS(AE_OK); case ACPI_TYPE_INTEGER: @@ -233,20 +215,20 @@ acpi_ex_convert_to_buffer ( * Create a new Buffer object. * Need enough space for one integer */ - return_desc = acpi_ut_create_buffer_object (acpi_gbl_integer_byte_width); + return_desc = + acpi_ut_create_buffer_object(acpi_gbl_integer_byte_width); if (!return_desc) { - return_ACPI_STATUS (AE_NO_MEMORY); + return_ACPI_STATUS(AE_NO_MEMORY); } /* Copy the integer to the buffer, LSB first */ new_buf = return_desc->buffer.pointer; - ACPI_MEMCPY (new_buf, - &obj_desc->integer.value, - acpi_gbl_integer_byte_width); + ACPI_MEMCPY(new_buf, + &obj_desc->integer.value, + acpi_gbl_integer_byte_width); break; - case ACPI_TYPE_STRING: /* @@ -258,32 +240,31 @@ acpi_ex_convert_to_buffer ( * ASL/AML code that depends on the null being transferred to the new * buffer. */ - return_desc = acpi_ut_create_buffer_object ( - (acpi_size) obj_desc->string.length + 1); + return_desc = acpi_ut_create_buffer_object((acpi_size) + obj_desc->string. + length + 1); if (!return_desc) { - return_ACPI_STATUS (AE_NO_MEMORY); + return_ACPI_STATUS(AE_NO_MEMORY); } /* Copy the string to the buffer */ new_buf = return_desc->buffer.pointer; - ACPI_STRNCPY ((char *) new_buf, (char *) obj_desc->string.pointer, - obj_desc->string.length); + ACPI_STRNCPY((char *)new_buf, (char *)obj_desc->string.pointer, + obj_desc->string.length); break; - default: - return_ACPI_STATUS (AE_TYPE); + return_ACPI_STATUS(AE_TYPE); } /* Mark buffer initialized */ return_desc->common.flags |= AOPOBJ_DATA_VALID; *result_desc = return_desc; - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } - /******************************************************************************* * * FUNCTION: acpi_ex_convert_to_ascii @@ -300,24 +281,19 @@ acpi_ex_convert_to_buffer ( ******************************************************************************/ static u32 -acpi_ex_convert_to_ascii ( - acpi_integer integer, - u16 base, - u8 *string, - u8 data_width) +acpi_ex_convert_to_ascii(acpi_integer integer, + u16 base, u8 * string, u8 data_width) { - acpi_integer digit; - acpi_native_uint i; - acpi_native_uint j; - acpi_native_uint k = 0; - acpi_native_uint hex_length; - acpi_native_uint decimal_length; - u32 remainder; - u8 supress_zeros; - - - ACPI_FUNCTION_ENTRY (); + acpi_integer digit; + acpi_native_uint i; + acpi_native_uint j; + acpi_native_uint k = 0; + acpi_native_uint hex_length; + acpi_native_uint decimal_length; + u32 remainder; + u8 supress_zeros; + ACPI_FUNCTION_ENTRY(); switch (base) { case 10: @@ -339,7 +315,7 @@ acpi_ex_convert_to_ascii ( break; } - supress_zeros = TRUE; /* No leading zeros */ + supress_zeros = TRUE; /* No leading zeros */ remainder = 0; for (i = decimal_length; i > 0; i--) { @@ -347,7 +323,8 @@ acpi_ex_convert_to_ascii ( digit = integer; for (j = 0; j < i; j++) { - (void) acpi_ut_short_divide (digit, 10, &digit, &remainder); + (void)acpi_ut_short_divide(digit, 10, &digit, + &remainder); } /* Handle leading zeros */ @@ -367,11 +344,13 @@ acpi_ex_convert_to_ascii ( /* hex_length: 2 ascii hex chars per data byte */ - hex_length = ACPI_MUL_2 (data_width); - for (i = 0, j = (hex_length-1); i < hex_length; i++, j--) { + hex_length = (acpi_native_uint) ACPI_MUL_2(data_width); + for (i = 0, j = (hex_length - 1); i < hex_length; i++, j--) { /* Get one hex digit, most significant digits first */ - string[k] = (u8) acpi_ut_hex_to_ascii_char (integer, ACPI_MUL_4 (j)); + string[k] = + (u8) acpi_ut_hex_to_ascii_char(integer, + ACPI_MUL_4(j)); k++; } break; @@ -387,15 +366,14 @@ acpi_ex_convert_to_ascii ( * Finally, null terminate the string and return the length */ if (!k) { - string [0] = ACPI_ASCII_ZERO; + string[0] = ACPI_ASCII_ZERO; k = 1; } - string [k] = 0; + string[k] = 0; return ((u32) k); } - /******************************************************************************* * * FUNCTION: acpi_ex_convert_to_string @@ -412,30 +390,25 @@ acpi_ex_convert_to_ascii ( ******************************************************************************/ acpi_status -acpi_ex_convert_to_string ( - union acpi_operand_object *obj_desc, - union acpi_operand_object **result_desc, - u32 type) +acpi_ex_convert_to_string(union acpi_operand_object * obj_desc, + union acpi_operand_object ** result_desc, u32 type) { - union acpi_operand_object *return_desc; - u8 *new_buf; - u32 i; - u32 string_length = 0; - u16 base = 16; - u8 separator = ','; + union acpi_operand_object *return_desc; + u8 *new_buf; + u32 i; + u32 string_length = 0; + u16 base = 16; + u8 separator = ','; + ACPI_FUNCTION_TRACE_PTR("ex_convert_to_string", obj_desc); - ACPI_FUNCTION_TRACE_PTR ("ex_convert_to_string", obj_desc); - - - switch (ACPI_GET_OBJECT_TYPE (obj_desc)) { + switch (ACPI_GET_OBJECT_TYPE(obj_desc)) { case ACPI_TYPE_STRING: /* No conversion necessary */ *result_desc = obj_desc; - return_ACPI_STATUS (AE_OK); - + return_ACPI_STATUS(AE_OK); case ACPI_TYPE_INTEGER: @@ -452,7 +425,7 @@ acpi_ex_convert_to_string ( /* Two hex string characters for each integer byte */ - string_length = ACPI_MUL_2 (acpi_gbl_integer_byte_width); + string_length = ACPI_MUL_2(acpi_gbl_integer_byte_width); break; } @@ -460,31 +433,33 @@ acpi_ex_convert_to_string ( * Create a new String * Need enough space for one ASCII integer (plus null terminator) */ - return_desc = acpi_ut_create_string_object ((acpi_size) string_length); + return_desc = + acpi_ut_create_string_object((acpi_size) string_length); if (!return_desc) { - return_ACPI_STATUS (AE_NO_MEMORY); + return_ACPI_STATUS(AE_NO_MEMORY); } new_buf = return_desc->buffer.pointer; /* Convert integer to string */ - string_length = acpi_ex_convert_to_ascii (obj_desc->integer.value, base, - new_buf, acpi_gbl_integer_byte_width); + string_length = + acpi_ex_convert_to_ascii(obj_desc->integer.value, base, + new_buf, + acpi_gbl_integer_byte_width); /* Null terminate at the correct place */ return_desc->string.length = string_length; - new_buf [string_length] = 0; + new_buf[string_length] = 0; break; - case ACPI_TYPE_BUFFER: /* Setup string length, base, and separator */ switch (type) { - case ACPI_EXPLICIT_CONVERT_DECIMAL: /* Used by to_decimal_string */ + case ACPI_EXPLICIT_CONVERT_DECIMAL: /* Used by to_decimal_string */ /* * From ACPI: "If Data is a buffer, it is converted to a string of * decimal values separated by commas." @@ -498,11 +473,9 @@ acpi_ex_convert_to_string ( for (i = 0; i < obj_desc->buffer.length; i++) { if (obj_desc->buffer.pointer[i] >= 100) { string_length += 4; - } - else if (obj_desc->buffer.pointer[i] >= 10) { + } else if (obj_desc->buffer.pointer[i] >= 10) { string_length += 3; - } - else { + } else { string_length += 2; } } @@ -518,7 +491,7 @@ acpi_ex_convert_to_string ( string_length = (obj_desc->buffer.length * 3); break; - case ACPI_EXPLICIT_CONVERT_HEX: /* Used by to_hex_string */ + case ACPI_EXPLICIT_CONVERT_HEX: /* Used by to_hex_string */ /* * From ACPI: "If Data is a buffer, it is converted to a string of * hexadecimal values separated by commas." @@ -527,7 +500,7 @@ acpi_ex_convert_to_string ( break; default: - return_ACPI_STATUS (AE_BAD_PARAMETER); + return_ACPI_STATUS(AE_BAD_PARAMETER); } /* @@ -535,15 +508,16 @@ acpi_ex_convert_to_string ( * (-1 because of extra separator included in string_length from above) */ string_length--; - if (string_length > ACPI_MAX_STRING_CONVERSION) /* ACPI limit */ { - return_ACPI_STATUS (AE_AML_STRING_LIMIT); + if (string_length > ACPI_MAX_STRING_CONVERSION) { /* ACPI limit */ + return_ACPI_STATUS(AE_AML_STRING_LIMIT); } /* Create a new string object and string buffer */ - return_desc = acpi_ut_create_string_object ((acpi_size) string_length); + return_desc = + acpi_ut_create_string_object((acpi_size) string_length); if (!return_desc) { - return_ACPI_STATUS (AE_NO_MEMORY); + return_ACPI_STATUS(AE_NO_MEMORY); } new_buf = return_desc->buffer.pointer; @@ -553,10 +527,11 @@ acpi_ex_convert_to_string ( * (separated by commas or spaces) */ for (i = 0; i < obj_desc->buffer.length; i++) { - new_buf += acpi_ex_convert_to_ascii ( - (acpi_integer) obj_desc->buffer.pointer[i], base, - new_buf, 1); - *new_buf++ = separator; /* each separated by a comma or space */ + new_buf += acpi_ex_convert_to_ascii((acpi_integer) + obj_desc->buffer. + pointer[i], base, + new_buf, 1); + *new_buf++ = separator; /* each separated by a comma or space */ } /* @@ -568,14 +543,13 @@ acpi_ex_convert_to_string ( break; default: - return_ACPI_STATUS (AE_TYPE); + return_ACPI_STATUS(AE_TYPE); } *result_desc = return_desc; - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } - /******************************************************************************* * * FUNCTION: acpi_ex_convert_to_target_type @@ -592,17 +566,14 @@ acpi_ex_convert_to_string ( ******************************************************************************/ acpi_status -acpi_ex_convert_to_target_type ( - acpi_object_type destination_type, - union acpi_operand_object *source_desc, - union acpi_operand_object **result_desc, - struct acpi_walk_state *walk_state) +acpi_ex_convert_to_target_type(acpi_object_type destination_type, + union acpi_operand_object *source_desc, + union acpi_operand_object **result_desc, + struct acpi_walk_state *walk_state) { - acpi_status status = AE_OK; - - - ACPI_FUNCTION_TRACE ("ex_convert_to_target_type"); + acpi_status status = AE_OK; + ACPI_FUNCTION_TRACE("ex_convert_to_target_type"); /* Default behavior */ @@ -612,10 +583,10 @@ acpi_ex_convert_to_target_type ( * If required by the target, * perform implicit conversion on the source before we store it. */ - switch (GET_CURRENT_ARG_TYPE (walk_state->op_info->runtime_args)) { + switch (GET_CURRENT_ARG_TYPE(walk_state->op_info->runtime_args)) { case ARGI_SIMPLE_TARGET: case ARGI_FIXED_TARGET: - case ARGI_INTEGER_REF: /* Handles Increment, Decrement cases */ + case ARGI_INTEGER_REF: /* Handles Increment, Decrement cases */ switch (destination_type) { case ACPI_TYPE_LOCAL_REGION_FIELD: @@ -627,17 +598,19 @@ acpi_ex_convert_to_target_type ( default: /* No conversion allowed for these types */ - if (destination_type != ACPI_GET_OBJECT_TYPE (source_desc)) { - ACPI_DEBUG_PRINT ((ACPI_DB_INFO, - "Explicit operator, will store (%s) over existing type (%s)\n", - acpi_ut_get_object_type_name (source_desc), - acpi_ut_get_type_name (destination_type))); + if (destination_type != + ACPI_GET_OBJECT_TYPE(source_desc)) { + ACPI_DEBUG_PRINT((ACPI_DB_INFO, + "Explicit operator, will store (%s) over existing type (%s)\n", + acpi_ut_get_object_type_name + (source_desc), + acpi_ut_get_type_name + (destination_type))); status = AE_TYPE; } } break; - case ARGI_TARGETREF: switch (destination_type) { @@ -649,55 +622,55 @@ acpi_ex_convert_to_target_type ( * These types require an Integer operand. We can convert * a Buffer or a String to an Integer if necessary. */ - status = acpi_ex_convert_to_integer (source_desc, result_desc, - 16); + status = + acpi_ex_convert_to_integer(source_desc, result_desc, + 16); break; - case ACPI_TYPE_STRING: /* * The operand must be a String. We can convert an * Integer or Buffer if necessary */ - status = acpi_ex_convert_to_string (source_desc, result_desc, - ACPI_IMPLICIT_CONVERT_HEX); + status = + acpi_ex_convert_to_string(source_desc, result_desc, + ACPI_IMPLICIT_CONVERT_HEX); break; - case ACPI_TYPE_BUFFER: /* * The operand must be a Buffer. We can convert an * Integer or String if necessary */ - status = acpi_ex_convert_to_buffer (source_desc, result_desc); + status = + acpi_ex_convert_to_buffer(source_desc, result_desc); break; - default: - ACPI_REPORT_ERROR (("Bad destination type during conversion: %X\n", - destination_type)); + ACPI_REPORT_ERROR(("Bad destination type during conversion: %X\n", destination_type)); status = AE_AML_INTERNAL; break; } break; - case ARGI_REFERENCE: /* * create_xxxx_field cases - we are storing the field object into the name */ break; - default: - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Unknown Target type ID 0x%X Op %s dest_type %s\n", - GET_CURRENT_ARG_TYPE (walk_state->op_info->runtime_args), - walk_state->op_info->name, acpi_ut_get_type_name (destination_type))); - - ACPI_REPORT_ERROR (("Bad Target Type (ARGI): %X\n", - GET_CURRENT_ARG_TYPE (walk_state->op_info->runtime_args))) - status = AE_AML_INTERNAL; + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Unknown Target type ID 0x%X Op %s dest_type %s\n", + GET_CURRENT_ARG_TYPE(walk_state->op_info-> + runtime_args), + walk_state->op_info->name, + acpi_ut_get_type_name(destination_type))); + + ACPI_REPORT_ERROR(("Bad Target Type (ARGI): %X\n", + GET_CURRENT_ARG_TYPE(walk_state->op_info-> + runtime_args))) + status = AE_AML_INTERNAL; } /* @@ -710,7 +683,5 @@ acpi_ex_convert_to_target_type ( status = AE_OK; } - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - - diff --git a/drivers/acpi/executer/excreate.c b/drivers/acpi/executer/excreate.c index 812cdcb2e37..91c49188fb0 100644 --- a/drivers/acpi/executer/excreate.c +++ b/drivers/acpi/executer/excreate.c @@ -41,7 +41,6 @@ * POSSIBILITY OF SUCH DAMAGES. */ - #include <acpi/acpi.h> #include <acpi/acinterp.h> #include <acpi/amlcode.h> @@ -49,10 +48,8 @@ #include <acpi/acevents.h> #include <acpi/actables.h> - #define _COMPONENT ACPI_EXECUTER - ACPI_MODULE_NAME ("excreate") - +ACPI_MODULE_NAME("excreate") #ifndef ACPI_NO_METHOD_EXECUTION /******************************************************************************* @@ -66,33 +63,30 @@ * DESCRIPTION: Create a new named alias * ******************************************************************************/ - -acpi_status -acpi_ex_create_alias ( - struct acpi_walk_state *walk_state) +acpi_status acpi_ex_create_alias(struct acpi_walk_state *walk_state) { - struct acpi_namespace_node *target_node; - struct acpi_namespace_node *alias_node; - acpi_status status = AE_OK; - - - ACPI_FUNCTION_TRACE ("ex_create_alias"); + struct acpi_namespace_node *target_node; + struct acpi_namespace_node *alias_node; + acpi_status status = AE_OK; + ACPI_FUNCTION_TRACE("ex_create_alias"); /* Get the source/alias operands (both namespace nodes) */ - alias_node = (struct acpi_namespace_node *) walk_state->operands[0]; - target_node = (struct acpi_namespace_node *) walk_state->operands[1]; + alias_node = (struct acpi_namespace_node *)walk_state->operands[0]; + target_node = (struct acpi_namespace_node *)walk_state->operands[1]; if ((target_node->type == ACPI_TYPE_LOCAL_ALIAS) || - (target_node->type == ACPI_TYPE_LOCAL_METHOD_ALIAS)) { + (target_node->type == ACPI_TYPE_LOCAL_METHOD_ALIAS)) { /* * Dereference an existing alias so that we don't create a chain * of aliases. With this code, we guarantee that an alias is * always exactly one level of indirection away from the * actual aliased name. */ - target_node = ACPI_CAST_PTR (struct acpi_namespace_node, target_node->object); + target_node = + ACPI_CAST_PTR(struct acpi_namespace_node, + target_node->object); } /* @@ -115,7 +109,8 @@ acpi_ex_create_alias ( * types, the object can change dynamically via a Store. */ alias_node->type = ACPI_TYPE_LOCAL_ALIAS; - alias_node->object = ACPI_CAST_PTR (union acpi_operand_object, target_node); + alias_node->object = + ACPI_CAST_PTR(union acpi_operand_object, target_node); break; case ACPI_TYPE_METHOD: @@ -126,7 +121,8 @@ acpi_ex_create_alias ( * types, the object can change dynamically via a Store. */ alias_node->type = ACPI_TYPE_LOCAL_METHOD_ALIAS; - alias_node->object = ACPI_CAST_PTR (union acpi_operand_object, target_node); + alias_node->object = + ACPI_CAST_PTR(union acpi_operand_object, target_node); break; default: @@ -139,17 +135,18 @@ acpi_ex_create_alias ( * additional reference to prevent deletion out from under either the * target node or the alias Node */ - status = acpi_ns_attach_object (alias_node, - acpi_ns_get_attached_object (target_node), target_node->type); + status = acpi_ns_attach_object(alias_node, + acpi_ns_get_attached_object + (target_node), + target_node->type); break; } /* Since both operands are Nodes, we don't need to delete them */ - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_ex_create_event @@ -162,18 +159,14 @@ acpi_ex_create_alias ( * ******************************************************************************/ -acpi_status -acpi_ex_create_event ( - struct acpi_walk_state *walk_state) +acpi_status acpi_ex_create_event(struct acpi_walk_state *walk_state) { - acpi_status status; - union acpi_operand_object *obj_desc; - - - ACPI_FUNCTION_TRACE ("ex_create_event"); + acpi_status status; + union acpi_operand_object *obj_desc; + ACPI_FUNCTION_TRACE("ex_create_event"); - obj_desc = acpi_ut_create_internal_object (ACPI_TYPE_EVENT); + obj_desc = acpi_ut_create_internal_object(ACPI_TYPE_EVENT); if (!obj_desc) { status = AE_NO_MEMORY; goto cleanup; @@ -183,27 +176,27 @@ acpi_ex_create_event ( * Create the actual OS semaphore, with zero initial units -- meaning * that the event is created in an unsignalled state */ - status = acpi_os_create_semaphore (ACPI_NO_UNIT_LIMIT, 0, - &obj_desc->event.semaphore); - if (ACPI_FAILURE (status)) { + status = acpi_os_create_semaphore(ACPI_NO_UNIT_LIMIT, 0, + &obj_desc->event.semaphore); + if (ACPI_FAILURE(status)) { goto cleanup; } /* Attach object to the Node */ - status = acpi_ns_attach_object ((struct acpi_namespace_node *) walk_state->operands[0], - obj_desc, ACPI_TYPE_EVENT); + status = + acpi_ns_attach_object((struct acpi_namespace_node *)walk_state-> + operands[0], obj_desc, ACPI_TYPE_EVENT); -cleanup: + cleanup: /* * Remove local reference to the object (on error, will cause deletion * of both object and semaphore if present.) */ - acpi_ut_remove_reference (obj_desc); - return_ACPI_STATUS (status); + acpi_ut_remove_reference(obj_desc); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_ex_create_mutex @@ -218,20 +211,16 @@ cleanup: * ******************************************************************************/ -acpi_status -acpi_ex_create_mutex ( - struct acpi_walk_state *walk_state) +acpi_status acpi_ex_create_mutex(struct acpi_walk_state *walk_state) { - acpi_status status = AE_OK; - union acpi_operand_object *obj_desc; - - - ACPI_FUNCTION_TRACE_PTR ("ex_create_mutex", ACPI_WALK_OPERANDS); + acpi_status status = AE_OK; + union acpi_operand_object *obj_desc; + ACPI_FUNCTION_TRACE_PTR("ex_create_mutex", ACPI_WALK_OPERANDS); /* Create the new mutex object */ - obj_desc = acpi_ut_create_internal_object (ACPI_TYPE_MUTEX); + obj_desc = acpi_ut_create_internal_object(ACPI_TYPE_MUTEX); if (!obj_desc) { status = AE_NO_MEMORY; goto cleanup; @@ -242,30 +231,30 @@ acpi_ex_create_mutex ( * One unit max to make it a mutex, with one initial unit to allow * the mutex to be acquired. */ - status = acpi_os_create_semaphore (1, 1, &obj_desc->mutex.semaphore); - if (ACPI_FAILURE (status)) { + status = acpi_os_create_semaphore(1, 1, &obj_desc->mutex.semaphore); + if (ACPI_FAILURE(status)) { goto cleanup; } /* Init object and attach to NS node */ - obj_desc->mutex.sync_level = (u8) walk_state->operands[1]->integer.value; - obj_desc->mutex.node = (struct acpi_namespace_node *) walk_state->operands[0]; - - status = acpi_ns_attach_object (obj_desc->mutex.node, - obj_desc, ACPI_TYPE_MUTEX); + obj_desc->mutex.sync_level = + (u8) walk_state->operands[1]->integer.value; + obj_desc->mutex.node = + (struct acpi_namespace_node *)walk_state->operands[0]; + status = acpi_ns_attach_object(obj_desc->mutex.node, + obj_desc, ACPI_TYPE_MUTEX); -cleanup: + cleanup: /* * Remove local reference to the object (on error, will cause deletion * of both object and semaphore if present.) */ - acpi_ut_remove_reference (obj_desc); - return_ACPI_STATUS (status); + acpi_ut_remove_reference(obj_desc); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_ex_create_region @@ -282,20 +271,16 @@ cleanup: ******************************************************************************/ acpi_status -acpi_ex_create_region ( - u8 *aml_start, - u32 aml_length, - u8 region_space, - struct acpi_walk_state *walk_state) +acpi_ex_create_region(u8 * aml_start, + u32 aml_length, + u8 region_space, struct acpi_walk_state *walk_state) { - acpi_status status; - union acpi_operand_object *obj_desc; - struct acpi_namespace_node *node; - union acpi_operand_object *region_obj2; - - - ACPI_FUNCTION_TRACE ("ex_create_region"); + acpi_status status; + union acpi_operand_object *obj_desc; + struct acpi_namespace_node *node; + union acpi_operand_object *region_obj2; + ACPI_FUNCTION_TRACE("ex_create_region"); /* Get the Namespace Node */ @@ -305,8 +290,8 @@ acpi_ex_create_region ( * If the region object is already attached to this node, * just return */ - if (acpi_ns_get_attached_object (node)) { - return_ACPI_STATUS (AE_OK); + if (acpi_ns_get_attached_object(node)) { + return_ACPI_STATUS(AE_OK); } /* @@ -314,17 +299,18 @@ acpi_ex_create_region ( * range */ if ((region_space >= ACPI_NUM_PREDEFINED_REGIONS) && - (region_space < ACPI_USER_REGION_BEGIN)) { - ACPI_REPORT_ERROR (("Invalid address_space type %X\n", region_space)); - return_ACPI_STATUS (AE_AML_INVALID_SPACE_ID); + (region_space < ACPI_USER_REGION_BEGIN)) { + ACPI_REPORT_ERROR(("Invalid address_space type %X\n", + region_space)); + return_ACPI_STATUS(AE_AML_INVALID_SPACE_ID); } - ACPI_DEBUG_PRINT ((ACPI_DB_LOAD, "Region Type - %s (%X)\n", - acpi_ut_get_region_name (region_space), region_space)); + ACPI_DEBUG_PRINT((ACPI_DB_LOAD, "Region Type - %s (%X)\n", + acpi_ut_get_region_name(region_space), region_space)); /* Create the region descriptor */ - obj_desc = acpi_ut_create_internal_object (ACPI_TYPE_REGION); + obj_desc = acpi_ut_create_internal_object(ACPI_TYPE_REGION); if (!obj_desc) { status = AE_NO_MEMORY; goto cleanup; @@ -334,7 +320,7 @@ acpi_ex_create_region ( * Remember location in AML stream of address & length * operands since they need to be evaluated at run time. */ - region_obj2 = obj_desc->common.next_object; + region_obj2 = obj_desc->common.next_object; region_obj2->extra.aml_start = aml_start; region_obj2->extra.aml_length = aml_length; @@ -343,22 +329,20 @@ acpi_ex_create_region ( obj_desc->region.space_id = region_space; obj_desc->region.address = 0; obj_desc->region.length = 0; - obj_desc->region.node = node; + obj_desc->region.node = node; /* Install the new region object in the parent Node */ - status = acpi_ns_attach_object (node, obj_desc, ACPI_TYPE_REGION); + status = acpi_ns_attach_object(node, obj_desc, ACPI_TYPE_REGION); - -cleanup: + cleanup: /* Remove local reference to the object */ - acpi_ut_remove_reference (obj_desc); - return_ACPI_STATUS (status); + acpi_ut_remove_reference(obj_desc); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_ex_create_table_region @@ -371,20 +355,16 @@ cleanup: * ******************************************************************************/ -acpi_status -acpi_ex_create_table_region ( - struct acpi_walk_state *walk_state) +acpi_status acpi_ex_create_table_region(struct acpi_walk_state *walk_state) { - acpi_status status; - union acpi_operand_object **operand = &walk_state->operands[0]; - union acpi_operand_object *obj_desc; - struct acpi_namespace_node *node; - struct acpi_table_header *table; - union acpi_operand_object *region_obj2; - - - ACPI_FUNCTION_TRACE ("ex_create_table_region"); + acpi_status status; + union acpi_operand_object **operand = &walk_state->operands[0]; + union acpi_operand_object *obj_desc; + struct acpi_namespace_node *node; + struct acpi_table_header *table; + union acpi_operand_object *region_obj2; + ACPI_FUNCTION_TRACE("ex_create_table_region"); /* Get the Node from the object stack */ @@ -394,66 +374,64 @@ acpi_ex_create_table_region ( * If the region object is already attached to this node, * just return */ - if (acpi_ns_get_attached_object (node)) { - return_ACPI_STATUS (AE_OK); + if (acpi_ns_get_attached_object(node)) { + return_ACPI_STATUS(AE_OK); } /* Find the ACPI table */ - status = acpi_tb_find_table (operand[1]->string.pointer, - operand[2]->string.pointer, - operand[3]->string.pointer, &table); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_tb_find_table(operand[1]->string.pointer, + operand[2]->string.pointer, + operand[3]->string.pointer, &table); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } /* Create the region descriptor */ - obj_desc = acpi_ut_create_internal_object (ACPI_TYPE_REGION); + obj_desc = acpi_ut_create_internal_object(ACPI_TYPE_REGION); if (!obj_desc) { - return_ACPI_STATUS (AE_NO_MEMORY); + return_ACPI_STATUS(AE_NO_MEMORY); } - region_obj2 = obj_desc->common.next_object; + region_obj2 = obj_desc->common.next_object; region_obj2->extra.region_context = NULL; /* Init the region from the operands */ obj_desc->region.space_id = REGION_DATA_TABLE; - obj_desc->region.address = (acpi_physical_address) ACPI_TO_INTEGER (table); + obj_desc->region.address = + (acpi_physical_address) ACPI_TO_INTEGER(table); obj_desc->region.length = table->length; - obj_desc->region.node = node; - obj_desc->region.flags = AOPOBJ_DATA_VALID; + obj_desc->region.node = node; + obj_desc->region.flags = AOPOBJ_DATA_VALID; /* Install the new region object in the parent Node */ - status = acpi_ns_attach_object (node, obj_desc, ACPI_TYPE_REGION); - if (ACPI_FAILURE (status)) { + status = acpi_ns_attach_object(node, obj_desc, ACPI_TYPE_REGION); + if (ACPI_FAILURE(status)) { goto cleanup; } - status = acpi_ev_initialize_region (obj_desc, FALSE); - if (ACPI_FAILURE (status)) { + status = acpi_ev_initialize_region(obj_desc, FALSE); + if (ACPI_FAILURE(status)) { if (status == AE_NOT_EXIST) { status = AE_OK; - } - else { + } else { goto cleanup; } } obj_desc->region.flags |= AOPOBJ_SETUP_COMPLETE; - -cleanup: + cleanup: /* Remove local reference to the object */ - acpi_ut_remove_reference (obj_desc); - return_ACPI_STATUS (status); + acpi_ut_remove_reference(obj_desc); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_ex_create_processor @@ -468,43 +446,39 @@ cleanup: * ******************************************************************************/ -acpi_status -acpi_ex_create_processor ( - struct acpi_walk_state *walk_state) +acpi_status acpi_ex_create_processor(struct acpi_walk_state *walk_state) { - union acpi_operand_object **operand = &walk_state->operands[0]; - union acpi_operand_object *obj_desc; - acpi_status status; - - - ACPI_FUNCTION_TRACE_PTR ("ex_create_processor", walk_state); + union acpi_operand_object **operand = &walk_state->operands[0]; + union acpi_operand_object *obj_desc; + acpi_status status; + ACPI_FUNCTION_TRACE_PTR("ex_create_processor", walk_state); /* Create the processor object */ - obj_desc = acpi_ut_create_internal_object (ACPI_TYPE_PROCESSOR); + obj_desc = acpi_ut_create_internal_object(ACPI_TYPE_PROCESSOR); if (!obj_desc) { - return_ACPI_STATUS (AE_NO_MEMORY); + return_ACPI_STATUS(AE_NO_MEMORY); } /* Initialize the processor object from the operands */ - obj_desc->processor.proc_id = (u8) operand[1]->integer.value; - obj_desc->processor.address = (acpi_io_address) operand[2]->integer.value; - obj_desc->processor.length = (u8) operand[3]->integer.value; + obj_desc->processor.proc_id = (u8) operand[1]->integer.value; + obj_desc->processor.address = + (acpi_io_address) operand[2]->integer.value; + obj_desc->processor.length = (u8) operand[3]->integer.value; /* Install the processor object in the parent Node */ - status = acpi_ns_attach_object ((struct acpi_namespace_node *) operand[0], - obj_desc, ACPI_TYPE_PROCESSOR); + status = acpi_ns_attach_object((struct acpi_namespace_node *)operand[0], + obj_desc, ACPI_TYPE_PROCESSOR); /* Remove local reference to the object */ - acpi_ut_remove_reference (obj_desc); - return_ACPI_STATUS (status); + acpi_ut_remove_reference(obj_desc); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_ex_create_power_resource @@ -519,43 +493,39 @@ acpi_ex_create_processor ( * ******************************************************************************/ -acpi_status -acpi_ex_create_power_resource ( - struct acpi_walk_state *walk_state) +acpi_status acpi_ex_create_power_resource(struct acpi_walk_state *walk_state) { - union acpi_operand_object **operand = &walk_state->operands[0]; - acpi_status status; - union acpi_operand_object *obj_desc; - - - ACPI_FUNCTION_TRACE_PTR ("ex_create_power_resource", walk_state); + union acpi_operand_object **operand = &walk_state->operands[0]; + acpi_status status; + union acpi_operand_object *obj_desc; + ACPI_FUNCTION_TRACE_PTR("ex_create_power_resource", walk_state); /* Create the power resource object */ - obj_desc = acpi_ut_create_internal_object (ACPI_TYPE_POWER); + obj_desc = acpi_ut_create_internal_object(ACPI_TYPE_POWER); if (!obj_desc) { - return_ACPI_STATUS (AE_NO_MEMORY); + return_ACPI_STATUS(AE_NO_MEMORY); } /* Initialize the power object from the operands */ obj_desc->power_resource.system_level = (u8) operand[1]->integer.value; - obj_desc->power_resource.resource_order = (u16) operand[2]->integer.value; + obj_desc->power_resource.resource_order = + (u16) operand[2]->integer.value; /* Install the power resource object in the parent Node */ - status = acpi_ns_attach_object ((struct acpi_namespace_node *) operand[0], - obj_desc, ACPI_TYPE_POWER); + status = acpi_ns_attach_object((struct acpi_namespace_node *)operand[0], + obj_desc, ACPI_TYPE_POWER); /* Remove local reference to the object */ - acpi_ut_remove_reference (obj_desc); - return_ACPI_STATUS (status); + acpi_ut_remove_reference(obj_desc); + return_ACPI_STATUS(status); } #endif - /******************************************************************************* * * FUNCTION: acpi_ex_create_method @@ -571,25 +541,21 @@ acpi_ex_create_power_resource ( ******************************************************************************/ acpi_status -acpi_ex_create_method ( - u8 *aml_start, - u32 aml_length, - struct acpi_walk_state *walk_state) +acpi_ex_create_method(u8 * aml_start, + u32 aml_length, struct acpi_walk_state *walk_state) { - union acpi_operand_object **operand = &walk_state->operands[0]; - union acpi_operand_object *obj_desc; - acpi_status status; - u8 method_flags; - - - ACPI_FUNCTION_TRACE_PTR ("ex_create_method", walk_state); + union acpi_operand_object **operand = &walk_state->operands[0]; + union acpi_operand_object *obj_desc; + acpi_status status; + u8 method_flags; + ACPI_FUNCTION_TRACE_PTR("ex_create_method", walk_state); /* Create a new method object */ - obj_desc = acpi_ut_create_internal_object (ACPI_TYPE_METHOD); + obj_desc = acpi_ut_create_internal_object(ACPI_TYPE_METHOD); if (!obj_desc) { - return_ACPI_STATUS (AE_NO_MEMORY); + return_ACPI_STATUS(AE_NO_MEMORY); } /* Save the method's AML pointer and length */ @@ -603,8 +569,10 @@ acpi_ex_create_method ( */ method_flags = (u8) operand[1]->integer.value; - obj_desc->method.method_flags = (u8) (method_flags & ~AML_METHOD_ARG_COUNT); - obj_desc->method.param_count = (u8) (method_flags & AML_METHOD_ARG_COUNT); + obj_desc->method.method_flags = + (u8) (method_flags & ~AML_METHOD_ARG_COUNT); + obj_desc->method.param_count = + (u8) (method_flags & AML_METHOD_ARG_COUNT); /* * Get the concurrency count. If required, a semaphore will be @@ -613,32 +581,28 @@ acpi_ex_create_method ( if (acpi_gbl_all_methods_serialized) { obj_desc->method.concurrency = 1; obj_desc->method.method_flags |= AML_METHOD_SERIALIZED; - } - else if (method_flags & AML_METHOD_SERIALIZED) { + } else if (method_flags & AML_METHOD_SERIALIZED) { /* * ACPI 1.0: Concurrency = 1 * ACPI 2.0: Concurrency = (sync_level (in method declaration) + 1) */ obj_desc->method.concurrency = (u8) - (((method_flags & AML_METHOD_SYNCH_LEVEL) >> 4) + 1); - } - else { + (((method_flags & AML_METHOD_SYNCH_LEVEL) >> 4) + 1); + } else { obj_desc->method.concurrency = ACPI_INFINITE_CONCURRENCY; } /* Attach the new object to the method Node */ - status = acpi_ns_attach_object ((struct acpi_namespace_node *) operand[0], - obj_desc, ACPI_TYPE_METHOD); + status = acpi_ns_attach_object((struct acpi_namespace_node *)operand[0], + obj_desc, ACPI_TYPE_METHOD); /* Remove local reference to the object */ - acpi_ut_remove_reference (obj_desc); + acpi_ut_remove_reference(obj_desc); /* Remove a reference to the operand */ - acpi_ut_remove_reference (operand[1]); - return_ACPI_STATUS (status); + acpi_ut_remove_reference(operand[1]); + return_ACPI_STATUS(status); } - - diff --git a/drivers/acpi/executer/exdump.c b/drivers/acpi/executer/exdump.c index 40850064811..bc2fa996047 100644 --- a/drivers/acpi/executer/exdump.c +++ b/drivers/acpi/executer/exdump.c @@ -41,7 +41,6 @@ * POSSIBILITY OF SUCH DAMAGES. */ - #include <acpi/acpi.h> #include <acpi/acinterp.h> #include <acpi/amlcode.h> @@ -49,37 +48,27 @@ #include <acpi/acparser.h> #define _COMPONENT ACPI_EXECUTER - ACPI_MODULE_NAME ("exdump") +ACPI_MODULE_NAME("exdump") +/* + * The following routines are used for debug output only + */ +#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER) /* Local prototypes */ - #ifdef ACPI_FUTURE_USAGE -static void -acpi_ex_out_string ( - char *title, - char *value); +static void acpi_ex_out_string(char *title, char *value); -static void -acpi_ex_out_pointer ( - char *title, - void *value); +static void acpi_ex_out_pointer(char *title, void *value); -static void -acpi_ex_out_integer ( - char *title, - u32 value); +static void acpi_ex_out_integer(char *title, u32 value); -static void -acpi_ex_out_address ( - char *title, - acpi_physical_address value); -#endif /* ACPI_FUTURE_USAGE */ +static void acpi_ex_out_address(char *title, acpi_physical_address value); +static void acpi_ex_dump_reference(union acpi_operand_object *obj_desc); -/* - * The following routines are used for debug output only - */ -#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER) +static void +acpi_ex_dump_package(union acpi_operand_object *obj_desc, u32 level, u32 index); +#endif /* ACPI_FUTURE_USAGE */ /******************************************************************************* * @@ -94,143 +83,140 @@ acpi_ex_out_address ( * ******************************************************************************/ -void -acpi_ex_dump_operand ( - union acpi_operand_object *obj_desc, - u32 depth) +void acpi_ex_dump_operand(union acpi_operand_object *obj_desc, u32 depth) { - u32 length; - u32 index; - + u32 length; + u32 index; - ACPI_FUNCTION_NAME ("ex_dump_operand") + ACPI_FUNCTION_NAME("ex_dump_operand") - - if (!((ACPI_LV_EXEC & acpi_dbg_level) && (_COMPONENT & acpi_dbg_layer))) { + if (! + ((ACPI_LV_EXEC & acpi_dbg_level) + && (_COMPONENT & acpi_dbg_layer))) { return; } if (!obj_desc) { /* This could be a null element of a package */ - ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Null Object Descriptor\n")); + ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Null Object Descriptor\n")); return; } - if (ACPI_GET_DESCRIPTOR_TYPE (obj_desc) == ACPI_DESC_TYPE_NAMED) { - ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "%p is a NS Node: ", obj_desc)); - ACPI_DUMP_ENTRY (obj_desc, ACPI_LV_EXEC); + if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) == ACPI_DESC_TYPE_NAMED) { + ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "%p Namespace Node: ", + obj_desc)); + ACPI_DUMP_ENTRY(obj_desc, ACPI_LV_EXEC); return; } - if (ACPI_GET_DESCRIPTOR_TYPE (obj_desc) != ACPI_DESC_TYPE_OPERAND) { - ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, - "%p is not a node or operand object: [%s]\n", - obj_desc, acpi_ut_get_descriptor_name (obj_desc))); - ACPI_DUMP_BUFFER (obj_desc, sizeof (union acpi_operand_object)); + if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) != ACPI_DESC_TYPE_OPERAND) { + ACPI_DEBUG_PRINT((ACPI_DB_EXEC, + "%p is not a node or operand object: [%s]\n", + obj_desc, + acpi_ut_get_descriptor_name(obj_desc))); + ACPI_DUMP_BUFFER(obj_desc, sizeof(union acpi_operand_object)); return; } /* obj_desc is a valid object */ if (depth > 0) { - ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "%*s[%u] %p ", - depth, " ", depth, obj_desc)); - } - else { - ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "%p ", obj_desc)); + ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "%*s[%u] %p ", + depth, " ", depth, obj_desc)); + } else { + ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "%p ", obj_desc)); } /* Decode object type */ - switch (ACPI_GET_OBJECT_TYPE (obj_desc)) { + switch (ACPI_GET_OBJECT_TYPE(obj_desc)) { case ACPI_TYPE_LOCAL_REFERENCE: switch (obj_desc->reference.opcode) { case AML_DEBUG_OP: - acpi_os_printf ("Reference: Debug\n"); + acpi_os_printf("Reference: Debug\n"); break; - case AML_NAME_OP: - ACPI_DUMP_PATHNAME (obj_desc->reference.object, - "Reference: Name: ", ACPI_LV_INFO, _COMPONENT); - ACPI_DUMP_ENTRY (obj_desc->reference.object, ACPI_LV_INFO); + ACPI_DUMP_PATHNAME(obj_desc->reference.object, + "Reference: Name: ", ACPI_LV_INFO, + _COMPONENT); + ACPI_DUMP_ENTRY(obj_desc->reference.object, + ACPI_LV_INFO); break; - case AML_INDEX_OP: - acpi_os_printf ("Reference: Index %p\n", - obj_desc->reference.object); + acpi_os_printf("Reference: Index %p\n", + obj_desc->reference.object); break; - case AML_REF_OF_OP: - acpi_os_printf ("Reference: (ref_of) %p\n", - obj_desc->reference.object); + acpi_os_printf("Reference: (ref_of) %p\n", + obj_desc->reference.object); break; - case AML_ARG_OP: - acpi_os_printf ("Reference: Arg%d", - obj_desc->reference.offset); + acpi_os_printf("Reference: Arg%d", + obj_desc->reference.offset); - if (ACPI_GET_OBJECT_TYPE (obj_desc) == ACPI_TYPE_INTEGER) { + if (ACPI_GET_OBJECT_TYPE(obj_desc) == ACPI_TYPE_INTEGER) { /* Value is an Integer */ - acpi_os_printf (" value is [%8.8X%8.8x]", - ACPI_FORMAT_UINT64 (obj_desc->integer.value)); + acpi_os_printf(" value is [%8.8X%8.8x]", + ACPI_FORMAT_UINT64(obj_desc-> + integer. + value)); } - acpi_os_printf ("\n"); + acpi_os_printf("\n"); break; - case AML_LOCAL_OP: - acpi_os_printf ("Reference: Local%d", - obj_desc->reference.offset); + acpi_os_printf("Reference: Local%d", + obj_desc->reference.offset); - if (ACPI_GET_OBJECT_TYPE (obj_desc) == ACPI_TYPE_INTEGER) { + if (ACPI_GET_OBJECT_TYPE(obj_desc) == ACPI_TYPE_INTEGER) { /* Value is an Integer */ - acpi_os_printf (" value is [%8.8X%8.8x]", - ACPI_FORMAT_UINT64 (obj_desc->integer.value)); + acpi_os_printf(" value is [%8.8X%8.8x]", + ACPI_FORMAT_UINT64(obj_desc-> + integer. + value)); } - acpi_os_printf ("\n"); + acpi_os_printf("\n"); break; - case AML_INT_NAMEPATH_OP: - acpi_os_printf ("Reference.Node->Name %X\n", - obj_desc->reference.node->name.integer); + acpi_os_printf("Reference.Node->Name %X\n", + obj_desc->reference.node->name.integer); break; - default: /* Unknown opcode */ - acpi_os_printf ("Unknown Reference opcode=%X\n", - obj_desc->reference.opcode); + acpi_os_printf("Unknown Reference opcode=%X\n", + obj_desc->reference.opcode); break; } break; - case ACPI_TYPE_BUFFER: - acpi_os_printf ("Buffer len %X @ %p \n", - obj_desc->buffer.length, obj_desc->buffer.pointer); + acpi_os_printf("Buffer len %X @ %p \n", + obj_desc->buffer.length, + obj_desc->buffer.pointer); length = obj_desc->buffer.length; if (length > 64) { @@ -240,178 +226,166 @@ acpi_ex_dump_operand ( /* Debug only -- dump the buffer contents */ if (obj_desc->buffer.pointer) { - acpi_os_printf ("Buffer Contents: "); + acpi_os_printf("Buffer Contents: "); for (index = 0; index < length; index++) { - acpi_os_printf (" %02x", obj_desc->buffer.pointer[index]); + acpi_os_printf(" %02x", + obj_desc->buffer.pointer[index]); } - acpi_os_printf ("\n"); + acpi_os_printf("\n"); } break; - case ACPI_TYPE_INTEGER: - acpi_os_printf ("Integer %8.8X%8.8X\n", - ACPI_FORMAT_UINT64 (obj_desc->integer.value)); + acpi_os_printf("Integer %8.8X%8.8X\n", + ACPI_FORMAT_UINT64(obj_desc->integer.value)); break; - case ACPI_TYPE_PACKAGE: - acpi_os_printf ("Package [Len %X] element_array %p\n", - obj_desc->package.count, obj_desc->package.elements); + acpi_os_printf("Package [Len %X] element_array %p\n", + obj_desc->package.count, + obj_desc->package.elements); /* * If elements exist, package element pointer is valid, * and debug_level exceeds 1, dump package's elements. */ if (obj_desc->package.count && - obj_desc->package.elements && - acpi_dbg_level > 1) { - for (index = 0; index < obj_desc->package.count; index++) { - acpi_ex_dump_operand (obj_desc->package.elements[index], depth+1); + obj_desc->package.elements && acpi_dbg_level > 1) { + for (index = 0; index < obj_desc->package.count; + index++) { + acpi_ex_dump_operand(obj_desc->package. + elements[index], + depth + 1); } } break; - case ACPI_TYPE_REGION: - acpi_os_printf ("Region %s (%X)", - acpi_ut_get_region_name (obj_desc->region.space_id), - obj_desc->region.space_id); + acpi_os_printf("Region %s (%X)", + acpi_ut_get_region_name(obj_desc->region. + space_id), + obj_desc->region.space_id); /* * If the address and length have not been evaluated, * don't print them. */ if (!(obj_desc->region.flags & AOPOBJ_DATA_VALID)) { - acpi_os_printf ("\n"); - } - else { - acpi_os_printf (" base %8.8X%8.8X Length %X\n", - ACPI_FORMAT_UINT64 (obj_desc->region.address), - obj_desc->region.length); + acpi_os_printf("\n"); + } else { + acpi_os_printf(" base %8.8X%8.8X Length %X\n", + ACPI_FORMAT_UINT64(obj_desc->region. + address), + obj_desc->region.length); } break; - case ACPI_TYPE_STRING: - acpi_os_printf ("String length %X @ %p ", - obj_desc->string.length, - obj_desc->string.pointer); + acpi_os_printf("String length %X @ %p ", + obj_desc->string.length, + obj_desc->string.pointer); - acpi_ut_print_string (obj_desc->string.pointer, ACPI_UINT8_MAX); - acpi_os_printf ("\n"); + acpi_ut_print_string(obj_desc->string.pointer, ACPI_UINT8_MAX); + acpi_os_printf("\n"); break; - case ACPI_TYPE_LOCAL_BANK_FIELD: - acpi_os_printf ("bank_field\n"); + acpi_os_printf("bank_field\n"); break; - case ACPI_TYPE_LOCAL_REGION_FIELD: - acpi_os_printf ( - "region_field: Bits=%X acc_width=%X Lock=%X Update=%X at byte=%X bit=%X of below:\n", - obj_desc->field.bit_length, - obj_desc->field.access_byte_width, - obj_desc->field.field_flags & AML_FIELD_LOCK_RULE_MASK, - obj_desc->field.field_flags & AML_FIELD_UPDATE_RULE_MASK, - obj_desc->field.base_byte_offset, - obj_desc->field.start_field_bit_offset); + acpi_os_printf + ("region_field: Bits=%X acc_width=%X Lock=%X Update=%X at byte=%X bit=%X of below:\n", + obj_desc->field.bit_length, + obj_desc->field.access_byte_width, + obj_desc->field.field_flags & AML_FIELD_LOCK_RULE_MASK, + obj_desc->field.field_flags & AML_FIELD_UPDATE_RULE_MASK, + obj_desc->field.base_byte_offset, + obj_desc->field.start_field_bit_offset); - acpi_ex_dump_operand (obj_desc->field.region_obj, depth+1); + acpi_ex_dump_operand(obj_desc->field.region_obj, depth + 1); break; - case ACPI_TYPE_LOCAL_INDEX_FIELD: - acpi_os_printf ("index_field\n"); + acpi_os_printf("index_field\n"); break; - case ACPI_TYPE_BUFFER_FIELD: - acpi_os_printf ( - "buffer_field: %X bits at byte %X bit %X of \n", - obj_desc->buffer_field.bit_length, - obj_desc->buffer_field.base_byte_offset, - obj_desc->buffer_field.start_field_bit_offset); + acpi_os_printf("buffer_field: %X bits at byte %X bit %X of \n", + obj_desc->buffer_field.bit_length, + obj_desc->buffer_field.base_byte_offset, + obj_desc->buffer_field.start_field_bit_offset); if (!obj_desc->buffer_field.buffer_obj) { - ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "*NULL* \n")); - } - else if (ACPI_GET_OBJECT_TYPE (obj_desc->buffer_field.buffer_obj) != - ACPI_TYPE_BUFFER) { - acpi_os_printf ("*not a Buffer* \n"); - } - else { - acpi_ex_dump_operand (obj_desc->buffer_field.buffer_obj, depth+1); + ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "*NULL* \n")); + } else + if (ACPI_GET_OBJECT_TYPE(obj_desc->buffer_field.buffer_obj) + != ACPI_TYPE_BUFFER) { + acpi_os_printf("*not a Buffer* \n"); + } else { + acpi_ex_dump_operand(obj_desc->buffer_field.buffer_obj, + depth + 1); } break; - case ACPI_TYPE_EVENT: - acpi_os_printf ("Event\n"); + acpi_os_printf("Event\n"); break; - case ACPI_TYPE_METHOD: - acpi_os_printf ("Method(%X) @ %p:%X\n", - obj_desc->method.param_count, - obj_desc->method.aml_start, - obj_desc->method.aml_length); + acpi_os_printf("Method(%X) @ %p:%X\n", + obj_desc->method.param_count, + obj_desc->method.aml_start, + obj_desc->method.aml_length); break; - case ACPI_TYPE_MUTEX: - acpi_os_printf ("Mutex\n"); + acpi_os_printf("Mutex\n"); break; - case ACPI_TYPE_DEVICE: - acpi_os_printf ("Device\n"); + acpi_os_printf("Device\n"); break; - case ACPI_TYPE_POWER: - acpi_os_printf ("Power\n"); + acpi_os_printf("Power\n"); break; - case ACPI_TYPE_PROCESSOR: - acpi_os_printf ("Processor\n"); + acpi_os_printf("Processor\n"); break; - case ACPI_TYPE_THERMAL: - acpi_os_printf ("Thermal\n"); + acpi_os_printf("Thermal\n"); break; - default: /* Unknown Type */ - acpi_os_printf ("Unknown Type %X\n", ACPI_GET_OBJECT_TYPE (obj_desc)); + acpi_os_printf("Unknown Type %X\n", + ACPI_GET_OBJECT_TYPE(obj_desc)); break; } return; } - /******************************************************************************* * * FUNCTION: acpi_ex_dump_operands @@ -429,20 +403,15 @@ acpi_ex_dump_operand ( ******************************************************************************/ void -acpi_ex_dump_operands ( - union acpi_operand_object **operands, - acpi_interpreter_mode interpreter_mode, - char *ident, - u32 num_levels, - char *note, - char *module_name, - u32 line_number) +acpi_ex_dump_operands(union acpi_operand_object **operands, + acpi_interpreter_mode interpreter_mode, + char *ident, + u32 num_levels, + char *note, char *module_name, u32 line_number) { - acpi_native_uint i; - - - ACPI_FUNCTION_NAME ("ex_dump_operands"); + acpi_native_uint i; + ACPI_FUNCTION_NAME("ex_dump_operands"); if (!ident) { ident = "?"; @@ -452,9 +421,9 @@ acpi_ex_dump_operands ( note = "?"; } - ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, - "************* Operand Stack Contents (Opcode [%s], %d Operands)\n", - ident, num_levels)); + ACPI_DEBUG_PRINT((ACPI_DB_EXEC, + "************* Operand Stack Contents (Opcode [%s], %d Operands)\n", + ident, num_levels)); if (num_levels == 0) { num_levels = 1; @@ -463,16 +432,15 @@ acpi_ex_dump_operands ( /* Dump the operand stack starting at the top */ for (i = 0; num_levels > 0; i--, num_levels--) { - acpi_ex_dump_operand (operands[i], 0); + acpi_ex_dump_operand(operands[i], 0); } - ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, - "************* Stack dump from %s(%d), %s\n", - module_name, line_number, note)); + ACPI_DEBUG_PRINT((ACPI_DB_EXEC, + "************* Operand Stack dump from %s(%d), %s\n", + module_name, line_number, note)); return; } - #ifdef ACPI_FUTURE_USAGE /******************************************************************************* * @@ -487,44 +455,31 @@ acpi_ex_dump_operands ( * ******************************************************************************/ -static void -acpi_ex_out_string ( - char *title, - char *value) +static void acpi_ex_out_string(char *title, char *value) { - acpi_os_printf ("%20s : %s\n", title, value); + acpi_os_printf("%20s : %s\n", title, value); } -static void -acpi_ex_out_pointer ( - char *title, - void *value) +static void acpi_ex_out_pointer(char *title, void *value) { - acpi_os_printf ("%20s : %p\n", title, value); + acpi_os_printf("%20s : %p\n", title, value); } -static void -acpi_ex_out_integer ( - char *title, - u32 value) +static void acpi_ex_out_integer(char *title, u32 value) { - acpi_os_printf ("%20s : %X\n", title, value); + acpi_os_printf("%20s : %.2X\n", title, value); } -static void -acpi_ex_out_address ( - char *title, - acpi_physical_address value) +static void acpi_ex_out_address(char *title, acpi_physical_address value) { #if ACPI_MACHINE_WIDTH == 16 - acpi_os_printf ("%20s : %p\n", title, value); + acpi_os_printf("%20s : %p\n", title, value); #else - acpi_os_printf ("%20s : %8.8X%8.8X\n", title, ACPI_FORMAT_UINT64 (value)); + acpi_os_printf("%20s : %8.8X%8.8X\n", title, ACPI_FORMAT_UINT64(value)); #endif } - /******************************************************************************* * * FUNCTION: acpi_ex_dump_node @@ -536,38 +491,161 @@ acpi_ex_out_address ( * ******************************************************************************/ -void -acpi_ex_dump_node ( - struct acpi_namespace_node *node, - u32 flags) +void acpi_ex_dump_node(struct acpi_namespace_node *node, u32 flags) { - ACPI_FUNCTION_ENTRY (); - + ACPI_FUNCTION_ENTRY(); if (!flags) { - if (!((ACPI_LV_OBJECTS & acpi_dbg_level) && (_COMPONENT & acpi_dbg_layer))) { + if (! + ((ACPI_LV_OBJECTS & acpi_dbg_level) + && (_COMPONENT & acpi_dbg_layer))) { return; } } - acpi_os_printf ("%20s : %4.4s\n", "Name", acpi_ut_get_node_name (node)); - acpi_ex_out_string ("Type", acpi_ut_get_type_name (node->type)); - acpi_ex_out_integer ("Flags", node->flags); - acpi_ex_out_integer ("Owner Id", node->owner_id); - acpi_ex_out_integer ("Reference Count", node->reference_count); - acpi_ex_out_pointer ("Attached Object", acpi_ns_get_attached_object (node)); - acpi_ex_out_pointer ("child_list", node->child); - acpi_ex_out_pointer ("next_peer", node->peer); - acpi_ex_out_pointer ("Parent", acpi_ns_get_parent_node (node)); + acpi_os_printf("%20s : %4.4s\n", "Name", acpi_ut_get_node_name(node)); + acpi_ex_out_string("Type", acpi_ut_get_type_name(node->type)); + acpi_ex_out_integer("Flags", node->flags); + acpi_ex_out_integer("Owner Id", node->owner_id); + acpi_ex_out_integer("Reference Count", node->reference_count); + acpi_ex_out_pointer("Attached Object", + acpi_ns_get_attached_object(node)); + acpi_ex_out_pointer("child_list", node->child); + acpi_ex_out_pointer("next_peer", node->peer); + acpi_ex_out_pointer("Parent", acpi_ns_get_parent_node(node)); } +/******************************************************************************* + * + * FUNCTION: acpi_ex_dump_reference + * + * PARAMETERS: Object - Descriptor to dump + * + * DESCRIPTION: Dumps a reference object + * + ******************************************************************************/ + +static void acpi_ex_dump_reference(union acpi_operand_object *obj_desc) +{ + struct acpi_buffer ret_buf; + acpi_status status; + + if (obj_desc->reference.opcode == AML_INT_NAMEPATH_OP) { + acpi_os_printf("Named Object %p ", obj_desc->reference.node); + ret_buf.length = ACPI_ALLOCATE_LOCAL_BUFFER; + status = + acpi_ns_handle_to_pathname(obj_desc->reference.node, + &ret_buf); + if (ACPI_FAILURE(status)) { + acpi_os_printf("Could not convert name to pathname\n"); + } else { + acpi_os_printf("%s\n", (char *)ret_buf.pointer); + ACPI_MEM_FREE(ret_buf.pointer); + } + } else if (obj_desc->reference.object) { + acpi_os_printf("\nReferenced Object: %p\n", + obj_desc->reference.object); + } +} + +/******************************************************************************* + * + * FUNCTION: acpi_ex_dump_package + * + * PARAMETERS: Object - Descriptor to dump + * Level - Indentation Level + * Index - Package index for this object + * + * DESCRIPTION: Dumps the elements of the package + * + ******************************************************************************/ + +static void +acpi_ex_dump_package(union acpi_operand_object *obj_desc, u32 level, u32 index) +{ + u32 i; + + /* Indentation and index output */ + + if (level > 0) { + for (i = 0; i < level; i++) { + acpi_os_printf(" "); + } + + acpi_os_printf("[%.2d] ", index); + } + + acpi_os_printf("%p ", obj_desc); + + /* Null package elements are allowed */ + + if (!obj_desc) { + acpi_os_printf("[Null Object]\n"); + return; + } + + /* Packages may only contain a few object types */ + + switch (ACPI_GET_OBJECT_TYPE(obj_desc)) { + case ACPI_TYPE_INTEGER: + + acpi_os_printf("[Integer] = %8.8X%8.8X\n", + ACPI_FORMAT_UINT64(obj_desc->integer.value)); + break; + + case ACPI_TYPE_STRING: + + acpi_os_printf("[String] Value: "); + for (i = 0; i < obj_desc->string.length; i++) { + acpi_os_printf("%c", obj_desc->string.pointer[i]); + } + acpi_os_printf("\n"); + break; + + case ACPI_TYPE_BUFFER: + + acpi_os_printf("[Buffer] Length %.2X = ", + obj_desc->buffer.length); + if (obj_desc->buffer.length) { + acpi_ut_dump_buffer((u8 *) obj_desc->buffer.pointer, + obj_desc->buffer.length, + DB_DWORD_DISPLAY, _COMPONENT); + } else { + acpi_os_printf("\n"); + } + break; + + case ACPI_TYPE_PACKAGE: + + acpi_os_printf("[Package] Contains %d Elements: \n", + obj_desc->package.count); + + for (i = 0; i < obj_desc->package.count; i++) { + acpi_ex_dump_package(obj_desc->package.elements[i], + level + 1, i); + } + break; + + case ACPI_TYPE_LOCAL_REFERENCE: + + acpi_os_printf("[Object Reference] "); + acpi_ex_dump_reference(obj_desc); + break; + + default: + + acpi_os_printf("[Unknown Type] %X\n", + ACPI_GET_OBJECT_TYPE(obj_desc)); + break; + } +} /******************************************************************************* * * FUNCTION: acpi_ex_dump_object_descriptor * - * PARAMETERS: *Object - Descriptor to dump + * PARAMETERS: Object - Descriptor to dump * Flags - Force display if TRUE * * DESCRIPTION: Dumps the members of the object descriptor given. @@ -575,202 +653,213 @@ acpi_ex_dump_node ( ******************************************************************************/ void -acpi_ex_dump_object_descriptor ( - union acpi_operand_object *obj_desc, - u32 flags) +acpi_ex_dump_object_descriptor(union acpi_operand_object *obj_desc, u32 flags) { - u32 i; - - - ACPI_FUNCTION_TRACE ("ex_dump_object_descriptor"); - + ACPI_FUNCTION_TRACE("ex_dump_object_descriptor"); if (!obj_desc) { return_VOID; } if (!flags) { - if (!((ACPI_LV_OBJECTS & acpi_dbg_level) && (_COMPONENT & acpi_dbg_layer))) { + if (! + ((ACPI_LV_OBJECTS & acpi_dbg_level) + && (_COMPONENT & acpi_dbg_layer))) { return_VOID; } } - if (ACPI_GET_DESCRIPTOR_TYPE (obj_desc) == ACPI_DESC_TYPE_NAMED) { - acpi_ex_dump_node ((struct acpi_namespace_node *) obj_desc, flags); - acpi_os_printf ("\nAttached Object (%p):\n", - ((struct acpi_namespace_node *) obj_desc)->object); - acpi_ex_dump_object_descriptor ( - ((struct acpi_namespace_node *) obj_desc)->object, flags); + if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) == ACPI_DESC_TYPE_NAMED) { + acpi_ex_dump_node((struct acpi_namespace_node *)obj_desc, + flags); + acpi_os_printf("\nAttached Object (%p):\n", + ((struct acpi_namespace_node *)obj_desc)-> + object); + acpi_ex_dump_object_descriptor(((struct acpi_namespace_node *) + obj_desc)->object, flags); return_VOID; } - if (ACPI_GET_DESCRIPTOR_TYPE (obj_desc) != ACPI_DESC_TYPE_OPERAND) { - acpi_os_printf ( - "ex_dump_object_descriptor: %p is not an ACPI operand object: [%s]\n", - obj_desc, acpi_ut_get_descriptor_name (obj_desc)); + if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) != ACPI_DESC_TYPE_OPERAND) { + acpi_os_printf + ("ex_dump_object_descriptor: %p is not an ACPI operand object: [%s]\n", + obj_desc, acpi_ut_get_descriptor_name(obj_desc)); return_VOID; } /* Common Fields */ - acpi_ex_out_string ("Type", acpi_ut_get_object_type_name (obj_desc)); - acpi_ex_out_integer ("Reference Count", obj_desc->common.reference_count); - acpi_ex_out_integer ("Flags", obj_desc->common.flags); + acpi_ex_out_string("Type", acpi_ut_get_object_type_name(obj_desc)); + acpi_ex_out_integer("Reference Count", + obj_desc->common.reference_count); + acpi_ex_out_integer("Flags", obj_desc->common.flags); /* Object-specific Fields */ - switch (ACPI_GET_OBJECT_TYPE (obj_desc)) { + switch (ACPI_GET_OBJECT_TYPE(obj_desc)) { case ACPI_TYPE_INTEGER: - acpi_os_printf ("%20s : %8.8X%8.8X\n", "Value", - ACPI_FORMAT_UINT64 (obj_desc->integer.value)); + acpi_os_printf("%20s : %8.8X%8.8X\n", "Value", + ACPI_FORMAT_UINT64(obj_desc->integer.value)); break; - case ACPI_TYPE_STRING: - acpi_ex_out_integer ("Length", obj_desc->string.length); + acpi_ex_out_integer("Length", obj_desc->string.length); - acpi_os_printf ("%20s : %p ", "Pointer", obj_desc->string.pointer); - acpi_ut_print_string (obj_desc->string.pointer, ACPI_UINT8_MAX); - acpi_os_printf ("\n"); + acpi_os_printf("%20s : %p ", "Pointer", + obj_desc->string.pointer); + acpi_ut_print_string(obj_desc->string.pointer, ACPI_UINT8_MAX); + acpi_os_printf("\n"); break; - case ACPI_TYPE_BUFFER: - acpi_ex_out_integer ("Length", obj_desc->buffer.length); - acpi_ex_out_pointer ("Pointer", obj_desc->buffer.pointer); - ACPI_DUMP_BUFFER (obj_desc->buffer.pointer, obj_desc->buffer.length); + acpi_ex_out_integer("Length", obj_desc->buffer.length); + acpi_ex_out_pointer("Pointer", obj_desc->buffer.pointer); + ACPI_DUMP_BUFFER(obj_desc->buffer.pointer, + obj_desc->buffer.length); break; - case ACPI_TYPE_PACKAGE: - acpi_ex_out_integer ("Flags", obj_desc->package.flags); - acpi_ex_out_integer ("Count", obj_desc->package.count); - acpi_ex_out_pointer ("Elements", obj_desc->package.elements); + acpi_ex_out_integer("Flags", obj_desc->package.flags); + acpi_ex_out_integer("Elements", obj_desc->package.count); + acpi_ex_out_pointer("Element List", obj_desc->package.elements); /* Dump the package contents */ - if (obj_desc->package.count > 0) { - acpi_os_printf ("\nPackage Contents:\n"); - for (i = 0; i < obj_desc->package.count; i++) { - acpi_os_printf ("[%.3d] %p", i, obj_desc->package.elements[i]); - if (obj_desc->package.elements[i]) { - acpi_os_printf (" %s", - acpi_ut_get_object_type_name (obj_desc->package.elements[i])); - } - acpi_os_printf ("\n"); - } - } + acpi_os_printf("\nPackage Contents:\n"); + acpi_ex_dump_package(obj_desc, 0, 0); break; - case ACPI_TYPE_DEVICE: - acpi_ex_out_pointer ("Handler", obj_desc->device.handler); - acpi_ex_out_pointer ("system_notify", obj_desc->device.system_notify); - acpi_ex_out_pointer ("device_notify", obj_desc->device.device_notify); + acpi_ex_out_pointer("Handler", obj_desc->device.handler); + acpi_ex_out_pointer("system_notify", + obj_desc->device.system_notify); + acpi_ex_out_pointer("device_notify", + obj_desc->device.device_notify); break; - case ACPI_TYPE_EVENT: - acpi_ex_out_pointer ("Semaphore", obj_desc->event.semaphore); + acpi_ex_out_pointer("Semaphore", obj_desc->event.semaphore); break; - case ACPI_TYPE_METHOD: - acpi_ex_out_integer ("param_count", obj_desc->method.param_count); - acpi_ex_out_integer ("Concurrency", obj_desc->method.concurrency); - acpi_ex_out_pointer ("Semaphore", obj_desc->method.semaphore); - acpi_ex_out_integer ("owning_id", obj_desc->method.owning_id); - acpi_ex_out_integer ("aml_length", obj_desc->method.aml_length); - acpi_ex_out_pointer ("aml_start", obj_desc->method.aml_start); + acpi_ex_out_integer("param_count", + obj_desc->method.param_count); + acpi_ex_out_integer("Concurrency", + obj_desc->method.concurrency); + acpi_ex_out_pointer("Semaphore", obj_desc->method.semaphore); + acpi_ex_out_integer("owner_id", obj_desc->method.owner_id); + acpi_ex_out_integer("aml_length", obj_desc->method.aml_length); + acpi_ex_out_pointer("aml_start", obj_desc->method.aml_start); break; - case ACPI_TYPE_MUTEX: - acpi_ex_out_integer ("sync_level", obj_desc->mutex.sync_level); - acpi_ex_out_pointer ("owner_thread", obj_desc->mutex.owner_thread); - acpi_ex_out_integer ("acquire_depth", obj_desc->mutex.acquisition_depth); - acpi_ex_out_pointer ("Semaphore", obj_desc->mutex.semaphore); + acpi_ex_out_integer("sync_level", obj_desc->mutex.sync_level); + acpi_ex_out_pointer("owner_thread", + obj_desc->mutex.owner_thread); + acpi_ex_out_integer("acquire_depth", + obj_desc->mutex.acquisition_depth); + acpi_ex_out_pointer("Semaphore", obj_desc->mutex.semaphore); break; - case ACPI_TYPE_REGION: - acpi_ex_out_integer ("space_id", obj_desc->region.space_id); - acpi_ex_out_integer ("Flags", obj_desc->region.flags); - acpi_ex_out_address ("Address", obj_desc->region.address); - acpi_ex_out_integer ("Length", obj_desc->region.length); - acpi_ex_out_pointer ("Handler", obj_desc->region.handler); - acpi_ex_out_pointer ("Next", obj_desc->region.next); + acpi_ex_out_integer("space_id", obj_desc->region.space_id); + acpi_ex_out_integer("Flags", obj_desc->region.flags); + acpi_ex_out_address("Address", obj_desc->region.address); + acpi_ex_out_integer("Length", obj_desc->region.length); + acpi_ex_out_pointer("Handler", obj_desc->region.handler); + acpi_ex_out_pointer("Next", obj_desc->region.next); break; - case ACPI_TYPE_POWER: - acpi_ex_out_integer ("system_level", obj_desc->power_resource.system_level); - acpi_ex_out_integer ("resource_order", obj_desc->power_resource.resource_order); - acpi_ex_out_pointer ("system_notify", obj_desc->power_resource.system_notify); - acpi_ex_out_pointer ("device_notify", obj_desc->power_resource.device_notify); + acpi_ex_out_integer("system_level", + obj_desc->power_resource.system_level); + acpi_ex_out_integer("resource_order", + obj_desc->power_resource.resource_order); + acpi_ex_out_pointer("system_notify", + obj_desc->power_resource.system_notify); + acpi_ex_out_pointer("device_notify", + obj_desc->power_resource.device_notify); break; - case ACPI_TYPE_PROCESSOR: - acpi_ex_out_integer ("Processor ID", obj_desc->processor.proc_id); - acpi_ex_out_integer ("Length", obj_desc->processor.length); - acpi_ex_out_address ("Address", (acpi_physical_address) obj_desc->processor.address); - acpi_ex_out_pointer ("system_notify", obj_desc->processor.system_notify); - acpi_ex_out_pointer ("device_notify", obj_desc->processor.device_notify); - acpi_ex_out_pointer ("Handler", obj_desc->processor.handler); + acpi_ex_out_integer("Processor ID", + obj_desc->processor.proc_id); + acpi_ex_out_integer("Length", obj_desc->processor.length); + acpi_ex_out_address("Address", + (acpi_physical_address) obj_desc->processor. + address); + acpi_ex_out_pointer("system_notify", + obj_desc->processor.system_notify); + acpi_ex_out_pointer("device_notify", + obj_desc->processor.device_notify); + acpi_ex_out_pointer("Handler", obj_desc->processor.handler); break; - case ACPI_TYPE_THERMAL: - acpi_ex_out_pointer ("system_notify", obj_desc->thermal_zone.system_notify); - acpi_ex_out_pointer ("device_notify", obj_desc->thermal_zone.device_notify); - acpi_ex_out_pointer ("Handler", obj_desc->thermal_zone.handler); + acpi_ex_out_pointer("system_notify", + obj_desc->thermal_zone.system_notify); + acpi_ex_out_pointer("device_notify", + obj_desc->thermal_zone.device_notify); + acpi_ex_out_pointer("Handler", obj_desc->thermal_zone.handler); break; - case ACPI_TYPE_BUFFER_FIELD: case ACPI_TYPE_LOCAL_REGION_FIELD: case ACPI_TYPE_LOCAL_BANK_FIELD: case ACPI_TYPE_LOCAL_INDEX_FIELD: - acpi_ex_out_integer ("field_flags", obj_desc->common_field.field_flags); - acpi_ex_out_integer ("access_byte_width",obj_desc->common_field.access_byte_width); - acpi_ex_out_integer ("bit_length", obj_desc->common_field.bit_length); - acpi_ex_out_integer ("fld_bit_offset", obj_desc->common_field.start_field_bit_offset); - acpi_ex_out_integer ("base_byte_offset", obj_desc->common_field.base_byte_offset); - acpi_ex_out_pointer ("parent_node", obj_desc->common_field.node); - - switch (ACPI_GET_OBJECT_TYPE (obj_desc)) { + acpi_ex_out_integer("field_flags", + obj_desc->common_field.field_flags); + acpi_ex_out_integer("access_byte_width", + obj_desc->common_field.access_byte_width); + acpi_ex_out_integer("bit_length", + obj_desc->common_field.bit_length); + acpi_ex_out_integer("fld_bit_offset", + obj_desc->common_field. + start_field_bit_offset); + acpi_ex_out_integer("base_byte_offset", + obj_desc->common_field.base_byte_offset); + acpi_ex_out_pointer("parent_node", obj_desc->common_field.node); + + switch (ACPI_GET_OBJECT_TYPE(obj_desc)) { case ACPI_TYPE_BUFFER_FIELD: - acpi_ex_out_pointer ("buffer_obj", obj_desc->buffer_field.buffer_obj); + acpi_ex_out_pointer("buffer_obj", + obj_desc->buffer_field.buffer_obj); break; case ACPI_TYPE_LOCAL_REGION_FIELD: - acpi_ex_out_pointer ("region_obj", obj_desc->field.region_obj); + acpi_ex_out_pointer("region_obj", + obj_desc->field.region_obj); break; case ACPI_TYPE_LOCAL_BANK_FIELD: - acpi_ex_out_integer ("Value", obj_desc->bank_field.value); - acpi_ex_out_pointer ("region_obj", obj_desc->bank_field.region_obj); - acpi_ex_out_pointer ("bank_obj", obj_desc->bank_field.bank_obj); + acpi_ex_out_integer("Value", + obj_desc->bank_field.value); + acpi_ex_out_pointer("region_obj", + obj_desc->bank_field.region_obj); + acpi_ex_out_pointer("bank_obj", + obj_desc->bank_field.bank_obj); break; case ACPI_TYPE_LOCAL_INDEX_FIELD: - acpi_ex_out_integer ("Value", obj_desc->index_field.value); - acpi_ex_out_pointer ("Index", obj_desc->index_field.index_obj); - acpi_ex_out_pointer ("Data", obj_desc->index_field.data_obj); + acpi_ex_out_integer("Value", + obj_desc->index_field.value); + acpi_ex_out_pointer("Index", + obj_desc->index_field.index_obj); + acpi_ex_out_pointer("Data", + obj_desc->index_field.data_obj); break; default: @@ -779,56 +868,52 @@ acpi_ex_dump_object_descriptor ( } break; - case ACPI_TYPE_LOCAL_REFERENCE: - acpi_ex_out_integer ("target_type", obj_desc->reference.target_type); - acpi_ex_out_string ("Opcode", (acpi_ps_get_opcode_info ( - obj_desc->reference.opcode))->name); - acpi_ex_out_integer ("Offset", obj_desc->reference.offset); - acpi_ex_out_pointer ("obj_desc", obj_desc->reference.object); - acpi_ex_out_pointer ("Node", obj_desc->reference.node); - acpi_ex_out_pointer ("Where", obj_desc->reference.where); - - if (obj_desc->reference.object) { - acpi_os_printf ("\nReferenced Object:\n"); - acpi_ex_dump_object_descriptor (obj_desc->reference.object, flags); - } - break; + acpi_ex_out_integer("target_type", + obj_desc->reference.target_type); + acpi_ex_out_string("Opcode", + (acpi_ps_get_opcode_info + (obj_desc->reference.opcode))->name); + acpi_ex_out_integer("Offset", obj_desc->reference.offset); + acpi_ex_out_pointer("obj_desc", obj_desc->reference.object); + acpi_ex_out_pointer("Node", obj_desc->reference.node); + acpi_ex_out_pointer("Where", obj_desc->reference.where); + acpi_ex_dump_reference(obj_desc); + break; case ACPI_TYPE_LOCAL_ADDRESS_HANDLER: - acpi_ex_out_integer ("space_id", obj_desc->address_space.space_id); - acpi_ex_out_pointer ("Next", obj_desc->address_space.next); - acpi_ex_out_pointer ("region_list", obj_desc->address_space.region_list); - acpi_ex_out_pointer ("Node", obj_desc->address_space.node); - acpi_ex_out_pointer ("Context", obj_desc->address_space.context); + acpi_ex_out_integer("space_id", + obj_desc->address_space.space_id); + acpi_ex_out_pointer("Next", obj_desc->address_space.next); + acpi_ex_out_pointer("region_list", + obj_desc->address_space.region_list); + acpi_ex_out_pointer("Node", obj_desc->address_space.node); + acpi_ex_out_pointer("Context", obj_desc->address_space.context); break; - case ACPI_TYPE_LOCAL_NOTIFY: - acpi_ex_out_pointer ("Node", obj_desc->notify.node); - acpi_ex_out_pointer ("Context", obj_desc->notify.context); + acpi_ex_out_pointer("Node", obj_desc->notify.node); + acpi_ex_out_pointer("Context", obj_desc->notify.context); break; - case ACPI_TYPE_LOCAL_ALIAS: case ACPI_TYPE_LOCAL_METHOD_ALIAS: case ACPI_TYPE_LOCAL_EXTRA: case ACPI_TYPE_LOCAL_DATA: default: - acpi_os_printf ( - "ex_dump_object_descriptor: Display not implemented for object type %s\n", - acpi_ut_get_object_type_name (obj_desc)); + acpi_os_printf + ("ex_dump_object_descriptor: Display not implemented for object type %s\n", + acpi_ut_get_object_type_name(obj_desc)); break; } return_VOID; } -#endif /* ACPI_FUTURE_USAGE */ +#endif /* ACPI_FUTURE_USAGE */ #endif - diff --git a/drivers/acpi/executer/exfield.c b/drivers/acpi/executer/exfield.c index 22c8fa480f6..ab1ba399aa2 100644 --- a/drivers/acpi/executer/exfield.c +++ b/drivers/acpi/executer/exfield.c @@ -41,15 +41,12 @@ * POSSIBILITY OF SUCH DAMAGES. */ - #include <acpi/acpi.h> #include <acpi/acdispat.h> #include <acpi/acinterp.h> - #define _COMPONENT ACPI_EXECUTER - ACPI_MODULE_NAME ("exfield") - +ACPI_MODULE_NAME("exfield") /******************************************************************************* * @@ -65,64 +62,70 @@ * Buffer, depending on the size of the field. * ******************************************************************************/ - acpi_status -acpi_ex_read_data_from_field ( - struct acpi_walk_state *walk_state, - union acpi_operand_object *obj_desc, - union acpi_operand_object **ret_buffer_desc) +acpi_ex_read_data_from_field(struct acpi_walk_state *walk_state, + union acpi_operand_object *obj_desc, + union acpi_operand_object **ret_buffer_desc) { - acpi_status status; - union acpi_operand_object *buffer_desc; - acpi_size length; - void *buffer; - u8 locked; - - - ACPI_FUNCTION_TRACE_PTR ("ex_read_data_from_field", obj_desc); + acpi_status status; + union acpi_operand_object *buffer_desc; + acpi_size length; + void *buffer; + u8 locked; + ACPI_FUNCTION_TRACE_PTR("ex_read_data_from_field", obj_desc); /* Parameter validation */ if (!obj_desc) { - return_ACPI_STATUS (AE_AML_NO_OPERAND); + return_ACPI_STATUS(AE_AML_NO_OPERAND); + } + if (!ret_buffer_desc) { + return_ACPI_STATUS(AE_BAD_PARAMETER); } - if (ACPI_GET_OBJECT_TYPE (obj_desc) == ACPI_TYPE_BUFFER_FIELD) { + if (ACPI_GET_OBJECT_TYPE(obj_desc) == ACPI_TYPE_BUFFER_FIELD) { /* * If the buffer_field arguments have not been previously evaluated, * evaluate them now and save the results. */ if (!(obj_desc->common.flags & AOPOBJ_DATA_VALID)) { - status = acpi_ds_get_buffer_field_arguments (obj_desc); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_ds_get_buffer_field_arguments(obj_desc); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } } - } - else if ((ACPI_GET_OBJECT_TYPE (obj_desc) == ACPI_TYPE_LOCAL_REGION_FIELD) && - (obj_desc->field.region_obj->region.space_id == ACPI_ADR_SPACE_SMBUS)) { + } else + if ((ACPI_GET_OBJECT_TYPE(obj_desc) == ACPI_TYPE_LOCAL_REGION_FIELD) + && (obj_desc->field.region_obj->region.space_id == + ACPI_ADR_SPACE_SMBUS)) { /* * This is an SMBus read. We must create a buffer to hold the data * and directly access the region handler. */ - buffer_desc = acpi_ut_create_buffer_object (ACPI_SMBUS_BUFFER_SIZE); + buffer_desc = + acpi_ut_create_buffer_object(ACPI_SMBUS_BUFFER_SIZE); if (!buffer_desc) { - return_ACPI_STATUS (AE_NO_MEMORY); + return_ACPI_STATUS(AE_NO_MEMORY); } /* Lock entire transaction if requested */ - locked = acpi_ex_acquire_global_lock (obj_desc->common_field.field_flags); + locked = + acpi_ex_acquire_global_lock(obj_desc->common_field. + field_flags); /* * Perform the read. * Note: Smbus protocol value is passed in upper 16-bits of Function */ - status = acpi_ex_access_region (obj_desc, 0, - ACPI_CAST_PTR (acpi_integer, buffer_desc->buffer.pointer), - ACPI_READ | (obj_desc->field.attribute << 16)); - acpi_ex_release_global_lock (locked); + status = acpi_ex_access_region(obj_desc, 0, + ACPI_CAST_PTR(acpi_integer, + buffer_desc-> + buffer.pointer), + ACPI_READ | (obj_desc->field. + attribute << 16)); + acpi_ex_release_global_lock(locked); goto exit; } @@ -136,22 +139,22 @@ acpi_ex_read_data_from_field ( * * Note: Field.length is in bits. */ - length = (acpi_size) ACPI_ROUND_BITS_UP_TO_BYTES (obj_desc->field.bit_length); + length = + (acpi_size) ACPI_ROUND_BITS_UP_TO_BYTES(obj_desc->field.bit_length); if (length > acpi_gbl_integer_byte_width) { /* Field is too large for an Integer, create a Buffer instead */ - buffer_desc = acpi_ut_create_buffer_object (length); + buffer_desc = acpi_ut_create_buffer_object(length); if (!buffer_desc) { - return_ACPI_STATUS (AE_NO_MEMORY); + return_ACPI_STATUS(AE_NO_MEMORY); } buffer = buffer_desc->buffer.pointer; - } - else { + } else { /* Field will fit within an Integer (normal case) */ - buffer_desc = acpi_ut_create_internal_object (ACPI_TYPE_INTEGER); + buffer_desc = acpi_ut_create_internal_object(ACPI_TYPE_INTEGER); if (!buffer_desc) { - return_ACPI_STATUS (AE_NO_MEMORY); + return_ACPI_STATUS(AE_NO_MEMORY); } length = acpi_gbl_integer_byte_width; @@ -159,37 +162,36 @@ acpi_ex_read_data_from_field ( buffer = &buffer_desc->integer.value; } - ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD, - "field_read [TO]: Obj %p, Type %X, Buf %p, byte_len %X\n", - obj_desc, ACPI_GET_OBJECT_TYPE (obj_desc), buffer, (u32) length)); - ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD, - "field_read [FROM]: bit_len %X, bit_off %X, byte_off %X\n", - obj_desc->common_field.bit_length, - obj_desc->common_field.start_field_bit_offset, - obj_desc->common_field.base_byte_offset)); + ACPI_DEBUG_PRINT((ACPI_DB_BFIELD, + "field_read [TO]: Obj %p, Type %X, Buf %p, byte_len %X\n", + obj_desc, ACPI_GET_OBJECT_TYPE(obj_desc), buffer, + (u32) length)); + ACPI_DEBUG_PRINT((ACPI_DB_BFIELD, + "field_read [FROM]: bit_len %X, bit_off %X, byte_off %X\n", + obj_desc->common_field.bit_length, + obj_desc->common_field.start_field_bit_offset, + obj_desc->common_field.base_byte_offset)); /* Lock entire transaction if requested */ - locked = acpi_ex_acquire_global_lock (obj_desc->common_field.field_flags); + locked = + acpi_ex_acquire_global_lock(obj_desc->common_field.field_flags); /* Read from the field */ - status = acpi_ex_extract_from_field (obj_desc, buffer, (u32) length); - acpi_ex_release_global_lock (locked); + status = acpi_ex_extract_from_field(obj_desc, buffer, (u32) length); + acpi_ex_release_global_lock(locked); - -exit: - if (ACPI_FAILURE (status)) { - acpi_ut_remove_reference (buffer_desc); - } - else if (ret_buffer_desc) { + exit: + if (ACPI_FAILURE(status)) { + acpi_ut_remove_reference(buffer_desc); + } else { *ret_buffer_desc = buffer_desc; } - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_ex_write_data_to_field @@ -205,97 +207,96 @@ exit: ******************************************************************************/ acpi_status -acpi_ex_write_data_to_field ( - union acpi_operand_object *source_desc, - union acpi_operand_object *obj_desc, - union acpi_operand_object **result_desc) +acpi_ex_write_data_to_field(union acpi_operand_object *source_desc, + union acpi_operand_object *obj_desc, + union acpi_operand_object **result_desc) { - acpi_status status; - u32 length; - u32 required_length; - void *buffer; - void *new_buffer; - u8 locked; - union acpi_operand_object *buffer_desc; - - - ACPI_FUNCTION_TRACE_PTR ("ex_write_data_to_field", obj_desc); + acpi_status status; + u32 length; + u32 required_length; + void *buffer; + void *new_buffer; + u8 locked; + union acpi_operand_object *buffer_desc; + ACPI_FUNCTION_TRACE_PTR("ex_write_data_to_field", obj_desc); /* Parameter validation */ if (!source_desc || !obj_desc) { - return_ACPI_STATUS (AE_AML_NO_OPERAND); + return_ACPI_STATUS(AE_AML_NO_OPERAND); } - if (ACPI_GET_OBJECT_TYPE (obj_desc) == ACPI_TYPE_BUFFER_FIELD) { + if (ACPI_GET_OBJECT_TYPE(obj_desc) == ACPI_TYPE_BUFFER_FIELD) { /* * If the buffer_field arguments have not been previously evaluated, * evaluate them now and save the results. */ if (!(obj_desc->common.flags & AOPOBJ_DATA_VALID)) { - status = acpi_ds_get_buffer_field_arguments (obj_desc); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_ds_get_buffer_field_arguments(obj_desc); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } } - } - else if ((ACPI_GET_OBJECT_TYPE (obj_desc) == ACPI_TYPE_LOCAL_REGION_FIELD) && - (obj_desc->field.region_obj->region.space_id == ACPI_ADR_SPACE_SMBUS)) { + } else + if ((ACPI_GET_OBJECT_TYPE(obj_desc) == ACPI_TYPE_LOCAL_REGION_FIELD) + && (obj_desc->field.region_obj->region.space_id == + ACPI_ADR_SPACE_SMBUS)) { /* * This is an SMBus write. We will bypass the entire field mechanism * and handoff the buffer directly to the handler. * * Source must be a buffer of sufficient size (ACPI_SMBUS_BUFFER_SIZE). */ - if (ACPI_GET_OBJECT_TYPE (source_desc) != ACPI_TYPE_BUFFER) { - ACPI_REPORT_ERROR (("SMBus write requires Buffer, found type %s\n", - acpi_ut_get_object_type_name (source_desc))); + if (ACPI_GET_OBJECT_TYPE(source_desc) != ACPI_TYPE_BUFFER) { + ACPI_REPORT_ERROR(("SMBus write requires Buffer, found type %s\n", acpi_ut_get_object_type_name(source_desc))); - return_ACPI_STATUS (AE_AML_OPERAND_TYPE); + return_ACPI_STATUS(AE_AML_OPERAND_TYPE); } if (source_desc->buffer.length < ACPI_SMBUS_BUFFER_SIZE) { - ACPI_REPORT_ERROR (( - "SMBus write requires Buffer of length %X, found length %X\n", - ACPI_SMBUS_BUFFER_SIZE, source_desc->buffer.length)); + ACPI_REPORT_ERROR(("SMBus write requires Buffer of length %X, found length %X\n", ACPI_SMBUS_BUFFER_SIZE, source_desc->buffer.length)); - return_ACPI_STATUS (AE_AML_BUFFER_LIMIT); + return_ACPI_STATUS(AE_AML_BUFFER_LIMIT); } - buffer_desc = acpi_ut_create_buffer_object (ACPI_SMBUS_BUFFER_SIZE); + buffer_desc = + acpi_ut_create_buffer_object(ACPI_SMBUS_BUFFER_SIZE); if (!buffer_desc) { - return_ACPI_STATUS (AE_NO_MEMORY); + return_ACPI_STATUS(AE_NO_MEMORY); } buffer = buffer_desc->buffer.pointer; - ACPI_MEMCPY (buffer, source_desc->buffer.pointer, - ACPI_SMBUS_BUFFER_SIZE); + ACPI_MEMCPY(buffer, source_desc->buffer.pointer, + ACPI_SMBUS_BUFFER_SIZE); /* Lock entire transaction if requested */ - locked = acpi_ex_acquire_global_lock (obj_desc->common_field.field_flags); + locked = + acpi_ex_acquire_global_lock(obj_desc->common_field. + field_flags); /* * Perform the write (returns status and perhaps data in the * same buffer) * Note: SMBus protocol type is passed in upper 16-bits of Function. */ - status = acpi_ex_access_region (obj_desc, 0, - (acpi_integer *) buffer, - ACPI_WRITE | (obj_desc->field.attribute << 16)); - acpi_ex_release_global_lock (locked); + status = acpi_ex_access_region(obj_desc, 0, + (acpi_integer *) buffer, + ACPI_WRITE | (obj_desc->field. + attribute << 16)); + acpi_ex_release_global_lock(locked); *result_desc = buffer_desc; - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } /* Get a pointer to the data to be written */ - switch (ACPI_GET_OBJECT_TYPE (source_desc)) { + switch (ACPI_GET_OBJECT_TYPE(source_desc)) { case ACPI_TYPE_INTEGER: buffer = &source_desc->integer.value; - length = sizeof (source_desc->integer.value); + length = sizeof(source_desc->integer.value); break; case ACPI_TYPE_BUFFER: @@ -309,7 +310,7 @@ acpi_ex_write_data_to_field ( break; default: - return_ACPI_STATUS (AE_AML_OPERAND_TYPE); + return_ACPI_STATUS(AE_AML_OPERAND_TYPE); } /* @@ -319,15 +320,15 @@ acpi_ex_write_data_to_field ( * the ACPI specification. */ new_buffer = NULL; - required_length = ACPI_ROUND_BITS_UP_TO_BYTES ( - obj_desc->common_field.bit_length); + required_length = + ACPI_ROUND_BITS_UP_TO_BYTES(obj_desc->common_field.bit_length); if (length < required_length) { /* We need to create a new buffer */ - new_buffer = ACPI_MEM_CALLOCATE (required_length); + new_buffer = ACPI_MEM_CALLOCATE(required_length); if (!new_buffer) { - return_ACPI_STATUS (AE_NO_MEMORY); + return_ACPI_STATUS(AE_NO_MEMORY); } /* @@ -335,40 +336,42 @@ acpi_ex_write_data_to_field ( * at Byte zero. All unused (upper) bytes of the * buffer will be 0. */ - ACPI_MEMCPY ((char *) new_buffer, (char *) buffer, length); + ACPI_MEMCPY((char *)new_buffer, (char *)buffer, length); buffer = new_buffer; length = required_length; } - ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD, - "field_write [FROM]: Obj %p (%s:%X), Buf %p, byte_len %X\n", - source_desc, acpi_ut_get_type_name (ACPI_GET_OBJECT_TYPE (source_desc)), - ACPI_GET_OBJECT_TYPE (source_desc), buffer, length)); - - ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD, - "field_write [TO]: Obj %p (%s:%X), bit_len %X, bit_off %X, byte_off %X\n", - obj_desc, acpi_ut_get_type_name (ACPI_GET_OBJECT_TYPE (obj_desc)), - ACPI_GET_OBJECT_TYPE (obj_desc), - obj_desc->common_field.bit_length, - obj_desc->common_field.start_field_bit_offset, - obj_desc->common_field.base_byte_offset)); + ACPI_DEBUG_PRINT((ACPI_DB_BFIELD, + "field_write [FROM]: Obj %p (%s:%X), Buf %p, byte_len %X\n", + source_desc, + acpi_ut_get_type_name(ACPI_GET_OBJECT_TYPE + (source_desc)), + ACPI_GET_OBJECT_TYPE(source_desc), buffer, length)); + + ACPI_DEBUG_PRINT((ACPI_DB_BFIELD, + "field_write [TO]: Obj %p (%s:%X), bit_len %X, bit_off %X, byte_off %X\n", + obj_desc, + acpi_ut_get_type_name(ACPI_GET_OBJECT_TYPE(obj_desc)), + ACPI_GET_OBJECT_TYPE(obj_desc), + obj_desc->common_field.bit_length, + obj_desc->common_field.start_field_bit_offset, + obj_desc->common_field.base_byte_offset)); /* Lock entire transaction if requested */ - locked = acpi_ex_acquire_global_lock (obj_desc->common_field.field_flags); + locked = + acpi_ex_acquire_global_lock(obj_desc->common_field.field_flags); /* Write to the field */ - status = acpi_ex_insert_into_field (obj_desc, buffer, length); - acpi_ex_release_global_lock (locked); + status = acpi_ex_insert_into_field(obj_desc, buffer, length); + acpi_ex_release_global_lock(locked); /* Free temporary buffer if we used one */ if (new_buffer) { - ACPI_MEM_FREE (new_buffer); + ACPI_MEM_FREE(new_buffer); } - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - - diff --git a/drivers/acpi/executer/exfldio.c b/drivers/acpi/executer/exfldio.c index 3c2f89e00f7..ba6e08843c2 100644 --- a/drivers/acpi/executer/exfldio.c +++ b/drivers/acpi/executer/exfldio.c @@ -41,36 +41,28 @@ * POSSIBILITY OF SUCH DAMAGES. */ - #include <acpi/acpi.h> #include <acpi/acinterp.h> #include <acpi/amlcode.h> #include <acpi/acevents.h> #include <acpi/acdispat.h> - #define _COMPONENT ACPI_EXECUTER - ACPI_MODULE_NAME ("exfldio") +ACPI_MODULE_NAME("exfldio") /* Local prototypes */ - static acpi_status -acpi_ex_field_datum_io ( - union acpi_operand_object *obj_desc, - u32 field_datum_byte_offset, - acpi_integer *value, - u32 read_write); +acpi_ex_field_datum_io(union acpi_operand_object *obj_desc, + u32 field_datum_byte_offset, + acpi_integer * value, u32 read_write); static u8 -acpi_ex_register_overflow ( - union acpi_operand_object *obj_desc, - acpi_integer value); +acpi_ex_register_overflow(union acpi_operand_object *obj_desc, + acpi_integer value); static acpi_status -acpi_ex_setup_region ( - union acpi_operand_object *obj_desc, - u32 field_datum_byte_offset); - +acpi_ex_setup_region(union acpi_operand_object *obj_desc, + u32 field_datum_byte_offset); /******************************************************************************* * @@ -89,27 +81,25 @@ acpi_ex_setup_region ( ******************************************************************************/ static acpi_status -acpi_ex_setup_region ( - union acpi_operand_object *obj_desc, - u32 field_datum_byte_offset) +acpi_ex_setup_region(union acpi_operand_object *obj_desc, + u32 field_datum_byte_offset) { - acpi_status status = AE_OK; - union acpi_operand_object *rgn_desc; - - - ACPI_FUNCTION_TRACE_U32 ("ex_setup_region", field_datum_byte_offset); + acpi_status status = AE_OK; + union acpi_operand_object *rgn_desc; + ACPI_FUNCTION_TRACE_U32("ex_setup_region", field_datum_byte_offset); rgn_desc = obj_desc->common_field.region_obj; /* We must have a valid region */ - if (ACPI_GET_OBJECT_TYPE (rgn_desc) != ACPI_TYPE_REGION) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Needed Region, found type %X (%s)\n", - ACPI_GET_OBJECT_TYPE (rgn_desc), - acpi_ut_get_object_type_name (rgn_desc))); + if (ACPI_GET_OBJECT_TYPE(rgn_desc) != ACPI_TYPE_REGION) { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Needed Region, found type %X (%s)\n", + ACPI_GET_OBJECT_TYPE(rgn_desc), + acpi_ut_get_object_type_name(rgn_desc))); - return_ACPI_STATUS (AE_AML_OPERAND_TYPE); + return_ACPI_STATUS(AE_AML_OPERAND_TYPE); } /* @@ -117,26 +107,25 @@ acpi_ex_setup_region ( * evaluate them now and save the results. */ if (!(rgn_desc->common.flags & AOPOBJ_DATA_VALID)) { - status = acpi_ds_get_region_arguments (rgn_desc); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_ds_get_region_arguments(rgn_desc); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } } if (rgn_desc->region.space_id == ACPI_ADR_SPACE_SMBUS) { /* SMBus has a non-linear address space */ - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } - #ifdef ACPI_UNDER_DEVELOPMENT /* * If the Field access is any_acc, we can now compute the optimal * access (because we know know the length of the parent region) */ if (!(obj_desc->common.flags & AOPOBJ_DATA_VALID)) { - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } } #endif @@ -147,56 +136,64 @@ acpi_ex_setup_region ( * (Region length is specified in bytes) */ if (rgn_desc->region.length < (obj_desc->common_field.base_byte_offset + - field_datum_byte_offset + - obj_desc->common_field.access_byte_width)) { + field_datum_byte_offset + + obj_desc->common_field. + access_byte_width)) { if (acpi_gbl_enable_interpreter_slack) { /* * Slack mode only: We will go ahead and allow access to this * field if it is within the region length rounded up to the next * access width boundary. */ - if (ACPI_ROUND_UP (rgn_desc->region.length, - obj_desc->common_field.access_byte_width) >= - (obj_desc->common_field.base_byte_offset + - (acpi_native_uint) obj_desc->common_field.access_byte_width + - field_datum_byte_offset)) { - return_ACPI_STATUS (AE_OK); + if (ACPI_ROUND_UP(rgn_desc->region.length, + obj_desc->common_field. + access_byte_width) >= + (obj_desc->common_field.base_byte_offset + + (acpi_native_uint) obj_desc->common_field. + access_byte_width + field_datum_byte_offset)) { + return_ACPI_STATUS(AE_OK); } } - if (rgn_desc->region.length < obj_desc->common_field.access_byte_width) { + if (rgn_desc->region.length < + obj_desc->common_field.access_byte_width) { /* * This is the case where the access_type (acc_word, etc.) is wider * than the region itself. For example, a region of length one * byte, and a field with Dword access specified. */ - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Field [%4.4s] access width (%d bytes) too large for region [%4.4s] (length %X)\n", - acpi_ut_get_node_name (obj_desc->common_field.node), - obj_desc->common_field.access_byte_width, - acpi_ut_get_node_name (rgn_desc->region.node), - rgn_desc->region.length)); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Field [%4.4s] access width (%d bytes) too large for region [%4.4s] (length %X)\n", + acpi_ut_get_node_name(obj_desc-> + common_field. + node), + obj_desc->common_field. + access_byte_width, + acpi_ut_get_node_name(rgn_desc-> + region.node), + rgn_desc->region.length)); } /* * Offset rounded up to next multiple of field width * exceeds region length, indicate an error */ - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Field [%4.4s] Base+Offset+Width %X+%X+%X is beyond end of region [%4.4s] (length %X)\n", - acpi_ut_get_node_name (obj_desc->common_field.node), - obj_desc->common_field.base_byte_offset, - field_datum_byte_offset, obj_desc->common_field.access_byte_width, - acpi_ut_get_node_name (rgn_desc->region.node), - rgn_desc->region.length)); - - return_ACPI_STATUS (AE_AML_REGION_LIMIT); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Field [%4.4s] Base+Offset+Width %X+%X+%X is beyond end of region [%4.4s] (length %X)\n", + acpi_ut_get_node_name(obj_desc->common_field. + node), + obj_desc->common_field.base_byte_offset, + field_datum_byte_offset, + obj_desc->common_field.access_byte_width, + acpi_ut_get_node_name(rgn_desc->region.node), + rgn_desc->region.length)); + + return_ACPI_STATUS(AE_AML_REGION_LIMIT); } - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } - /******************************************************************************* * * FUNCTION: acpi_ex_access_region @@ -216,27 +213,23 @@ acpi_ex_setup_region ( ******************************************************************************/ acpi_status -acpi_ex_access_region ( - union acpi_operand_object *obj_desc, - u32 field_datum_byte_offset, - acpi_integer *value, - u32 function) +acpi_ex_access_region(union acpi_operand_object *obj_desc, + u32 field_datum_byte_offset, + acpi_integer * value, u32 function) { - acpi_status status; - union acpi_operand_object *rgn_desc; - acpi_physical_address address; - - - ACPI_FUNCTION_TRACE ("ex_access_region"); + acpi_status status; + union acpi_operand_object *rgn_desc; + acpi_physical_address address; + ACPI_FUNCTION_TRACE("ex_access_region"); /* * Ensure that the region operands are fully evaluated and verify * the validity of the request */ - status = acpi_ex_setup_region (obj_desc, field_datum_byte_offset); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_ex_setup_region(obj_desc, field_datum_byte_offset); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } /* @@ -248,50 +241,53 @@ acpi_ex_access_region ( */ rgn_desc = obj_desc->common_field.region_obj; address = rgn_desc->region.address + - obj_desc->common_field.base_byte_offset + - field_datum_byte_offset; + obj_desc->common_field.base_byte_offset + field_datum_byte_offset; if ((function & ACPI_IO_MASK) == ACPI_READ) { - ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD, "[READ]")); - } - else { - ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD, "[WRITE]")); + ACPI_DEBUG_PRINT((ACPI_DB_BFIELD, "[READ]")); + } else { + ACPI_DEBUG_PRINT((ACPI_DB_BFIELD, "[WRITE]")); } - ACPI_DEBUG_PRINT_RAW ((ACPI_DB_BFIELD, - " Region [%s:%X], Width %X, byte_base %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_FORMAT_UINT64 (address))); + ACPI_DEBUG_PRINT_RAW((ACPI_DB_BFIELD, + " Region [%s:%X], Width %X, byte_base %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_FORMAT_UINT64(address))); /* Invoke the appropriate address_space/op_region handler */ - status = acpi_ev_address_space_dispatch (rgn_desc, function, - address, - ACPI_MUL_8 (obj_desc->common_field.access_byte_width), value); + status = acpi_ev_address_space_dispatch(rgn_desc, function, + address, + ACPI_MUL_8(obj_desc-> + common_field. + access_byte_width), + value); - if (ACPI_FAILURE (status)) { + if (ACPI_FAILURE(status)) { if (status == AE_NOT_IMPLEMENTED) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Region %s(%X) not implemented\n", - acpi_ut_get_region_name (rgn_desc->region.space_id), - rgn_desc->region.space_id)); - } - else if (status == AE_NOT_EXIST) { - ACPI_REPORT_ERROR (( - "Region %s(%X) has no handler\n", - acpi_ut_get_region_name (rgn_desc->region.space_id), - rgn_desc->region.space_id)); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Region %s(%X) not implemented\n", + acpi_ut_get_region_name(rgn_desc-> + region. + space_id), + rgn_desc->region.space_id)); + } else if (status == AE_NOT_EXIST) { + ACPI_REPORT_ERROR(("Region %s(%X) has no handler\n", + acpi_ut_get_region_name(rgn_desc-> + region. + space_id), + rgn_desc->region.space_id)); } } - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_ex_register_overflow @@ -310,9 +306,8 @@ acpi_ex_access_region ( ******************************************************************************/ static u8 -acpi_ex_register_overflow ( - union acpi_operand_object *obj_desc, - acpi_integer value) +acpi_ex_register_overflow(union acpi_operand_object *obj_desc, + acpi_integer value) { if (obj_desc->common_field.bit_length >= ACPI_INTEGER_BIT_SIZE) { @@ -336,7 +331,6 @@ acpi_ex_register_overflow ( return (FALSE); } - /******************************************************************************* * * FUNCTION: acpi_ex_field_datum_io @@ -356,18 +350,14 @@ acpi_ex_register_overflow ( ******************************************************************************/ static acpi_status -acpi_ex_field_datum_io ( - union acpi_operand_object *obj_desc, - u32 field_datum_byte_offset, - acpi_integer *value, - u32 read_write) +acpi_ex_field_datum_io(union acpi_operand_object *obj_desc, + u32 field_datum_byte_offset, + acpi_integer * value, u32 read_write) { - acpi_status status; - acpi_integer local_value; - - - ACPI_FUNCTION_TRACE_U32 ("ex_field_datum_io", field_datum_byte_offset); + acpi_status status; + acpi_integer local_value; + ACPI_FUNCTION_TRACE_U32("ex_field_datum_io", field_datum_byte_offset); if (read_write == ACPI_READ) { if (!value) { @@ -392,16 +382,16 @@ acpi_ex_field_datum_io ( * index_field - Write to an Index Register, then read/write from/to a * Data Register */ - switch (ACPI_GET_OBJECT_TYPE (obj_desc)) { + switch (ACPI_GET_OBJECT_TYPE(obj_desc)) { case ACPI_TYPE_BUFFER_FIELD: /* * If the buffer_field arguments have not been previously evaluated, * evaluate them now and save the results. */ if (!(obj_desc->common.flags & AOPOBJ_DATA_VALID)) { - status = acpi_ds_get_buffer_field_arguments (obj_desc); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_ds_get_buffer_field_arguments(obj_desc); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } } @@ -410,47 +400,50 @@ acpi_ex_field_datum_io ( * Copy the data from the source buffer. * Length is the field width in bytes. */ - ACPI_MEMCPY (value, - (obj_desc->buffer_field.buffer_obj)->buffer.pointer + - obj_desc->buffer_field.base_byte_offset + - field_datum_byte_offset, - obj_desc->common_field.access_byte_width); - } - else { + ACPI_MEMCPY(value, + (obj_desc->buffer_field.buffer_obj)->buffer. + pointer + + obj_desc->buffer_field.base_byte_offset + + field_datum_byte_offset, + obj_desc->common_field.access_byte_width); + } else { /* * Copy the data to the target buffer. * Length is the field width in bytes. */ - ACPI_MEMCPY ((obj_desc->buffer_field.buffer_obj)->buffer.pointer + - obj_desc->buffer_field.base_byte_offset + - field_datum_byte_offset, - value, obj_desc->common_field.access_byte_width); + ACPI_MEMCPY((obj_desc->buffer_field.buffer_obj)->buffer. + pointer + + obj_desc->buffer_field.base_byte_offset + + field_datum_byte_offset, value, + obj_desc->common_field.access_byte_width); } status = AE_OK; break; - case ACPI_TYPE_LOCAL_BANK_FIELD: /* * Ensure that the bank_value is not beyond the capacity of * the register */ - if (acpi_ex_register_overflow (obj_desc->bank_field.bank_obj, - (acpi_integer) obj_desc->bank_field.value)) { - return_ACPI_STATUS (AE_AML_REGISTER_LIMIT); + if (acpi_ex_register_overflow(obj_desc->bank_field.bank_obj, + (acpi_integer) obj_desc-> + bank_field.value)) { + return_ACPI_STATUS(AE_AML_REGISTER_LIMIT); } /* * For bank_fields, we must write the bank_value to the bank_register * (itself a region_field) before we can access the data. */ - status = acpi_ex_insert_into_field (obj_desc->bank_field.bank_obj, - &obj_desc->bank_field.value, - sizeof (obj_desc->bank_field.value)); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = + acpi_ex_insert_into_field(obj_desc->bank_field.bank_obj, + &obj_desc->bank_field.value, + sizeof(obj_desc->bank_field. + value)); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } /* @@ -460,90 +453,92 @@ acpi_ex_field_datum_io ( /*lint -fallthrough */ - case ACPI_TYPE_LOCAL_REGION_FIELD: /* * For simple region_fields, we just directly access the owning * Operation Region. */ - status = acpi_ex_access_region (obj_desc, field_datum_byte_offset, value, - read_write); + status = + acpi_ex_access_region(obj_desc, field_datum_byte_offset, + value, read_write); break; - case ACPI_TYPE_LOCAL_INDEX_FIELD: - /* * Ensure that the index_value is not beyond the capacity of * the register */ - if (acpi_ex_register_overflow (obj_desc->index_field.index_obj, - (acpi_integer) obj_desc->index_field.value)) { - return_ACPI_STATUS (AE_AML_REGISTER_LIMIT); + if (acpi_ex_register_overflow(obj_desc->index_field.index_obj, + (acpi_integer) obj_desc-> + index_field.value)) { + return_ACPI_STATUS(AE_AML_REGISTER_LIMIT); } /* Write the index value to the index_register (itself a region_field) */ field_datum_byte_offset += obj_desc->index_field.value; - ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD, - "Write to Index Register: Value %8.8X\n", - field_datum_byte_offset)); + ACPI_DEBUG_PRINT((ACPI_DB_BFIELD, + "Write to Index Register: Value %8.8X\n", + field_datum_byte_offset)); - status = acpi_ex_insert_into_field (obj_desc->index_field.index_obj, - &field_datum_byte_offset, - sizeof (field_datum_byte_offset)); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = + acpi_ex_insert_into_field(obj_desc->index_field.index_obj, + &field_datum_byte_offset, + sizeof(field_datum_byte_offset)); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } - ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD, - "I/O to Data Register: value_ptr %p\n", - value)); + ACPI_DEBUG_PRINT((ACPI_DB_BFIELD, + "I/O to Data Register: value_ptr %p\n", + value)); if (read_write == ACPI_READ) { /* Read the datum from the data_register */ - status = acpi_ex_extract_from_field (obj_desc->index_field.data_obj, - value, sizeof (acpi_integer)); - } - else { + status = + acpi_ex_extract_from_field(obj_desc->index_field. + data_obj, value, + sizeof(acpi_integer)); + } else { /* Write the datum to the data_register */ - status = acpi_ex_insert_into_field (obj_desc->index_field.data_obj, - value, sizeof (acpi_integer)); + status = + acpi_ex_insert_into_field(obj_desc->index_field. + data_obj, value, + sizeof(acpi_integer)); } break; - default: - ACPI_REPORT_ERROR (("Wrong object type in field I/O %X\n", - ACPI_GET_OBJECT_TYPE (obj_desc))); + ACPI_REPORT_ERROR(("Wrong object type in field I/O %X\n", + ACPI_GET_OBJECT_TYPE(obj_desc))); status = AE_AML_INTERNAL; break; } - if (ACPI_SUCCESS (status)) { + if (ACPI_SUCCESS(status)) { if (read_write == ACPI_READ) { - ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD, - "Value Read %8.8X%8.8X, Width %d\n", - ACPI_FORMAT_UINT64 (*value), - obj_desc->common_field.access_byte_width)); - } - else { - ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD, - "Value Written %8.8X%8.8X, Width %d\n", - ACPI_FORMAT_UINT64 (*value), - obj_desc->common_field.access_byte_width)); + ACPI_DEBUG_PRINT((ACPI_DB_BFIELD, + "Value Read %8.8X%8.8X, Width %d\n", + ACPI_FORMAT_UINT64(*value), + obj_desc->common_field. + access_byte_width)); + } else { + ACPI_DEBUG_PRINT((ACPI_DB_BFIELD, + "Value Written %8.8X%8.8X, Width %d\n", + ACPI_FORMAT_UINT64(*value), + obj_desc->common_field. + access_byte_width)); } } - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_ex_write_with_update_rule @@ -560,19 +555,16 @@ acpi_ex_field_datum_io ( ******************************************************************************/ acpi_status -acpi_ex_write_with_update_rule ( - union acpi_operand_object *obj_desc, - acpi_integer mask, - acpi_integer field_value, - u32 field_datum_byte_offset) +acpi_ex_write_with_update_rule(union acpi_operand_object *obj_desc, + acpi_integer mask, + acpi_integer field_value, + u32 field_datum_byte_offset) { - acpi_status status = AE_OK; - acpi_integer merged_value; - acpi_integer current_value; - - - ACPI_FUNCTION_TRACE_U32 ("ex_write_with_update_rule", mask); + acpi_status status = AE_OK; + acpi_integer merged_value; + acpi_integer current_value; + ACPI_FUNCTION_TRACE_U32("ex_write_with_update_rule", mask); /* Start with the new bits */ @@ -583,22 +575,27 @@ acpi_ex_write_with_update_rule ( if (mask != ACPI_INTEGER_MAX) { /* Decode the update rule */ - switch (obj_desc->common_field.field_flags & AML_FIELD_UPDATE_RULE_MASK) { + switch (obj_desc->common_field. + field_flags & AML_FIELD_UPDATE_RULE_MASK) { case AML_FIELD_UPDATE_PRESERVE: /* * Check if update rule needs to be applied (not if mask is all * ones) The left shift drops the bits we want to ignore. */ - if ((~mask << (ACPI_MUL_8 (sizeof (mask)) - - ACPI_MUL_8 (obj_desc->common_field.access_byte_width))) != 0) { + if ((~mask << (ACPI_MUL_8(sizeof(mask)) - + ACPI_MUL_8(obj_desc->common_field. + access_byte_width))) != 0) { /* * Read the current contents of the byte/word/dword containing * the field, and merge with the new field value. */ - status = acpi_ex_field_datum_io (obj_desc, field_datum_byte_offset, - ¤t_value, ACPI_READ); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = + acpi_ex_field_datum_io(obj_desc, + field_datum_byte_offset, + ¤t_value, + ACPI_READ); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } merged_value |= (current_value & ~mask); @@ -621,30 +618,31 @@ acpi_ex_write_with_update_rule ( default: - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "write_with_update_rule: Unknown update_rule setting: %X\n", - (obj_desc->common_field.field_flags & AML_FIELD_UPDATE_RULE_MASK))); - return_ACPI_STATUS (AE_AML_OPERAND_VALUE); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "write_with_update_rule: Unknown update_rule setting: %X\n", + (obj_desc->common_field. + field_flags & + AML_FIELD_UPDATE_RULE_MASK))); + return_ACPI_STATUS(AE_AML_OPERAND_VALUE); } } - ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD, - "Mask %8.8X%8.8X, datum_offset %X, Width %X, Value %8.8X%8.8X, merged_value %8.8X%8.8X\n", - ACPI_FORMAT_UINT64 (mask), - field_datum_byte_offset, - obj_desc->common_field.access_byte_width, - ACPI_FORMAT_UINT64 (field_value), - ACPI_FORMAT_UINT64 (merged_value))); + ACPI_DEBUG_PRINT((ACPI_DB_BFIELD, + "Mask %8.8X%8.8X, datum_offset %X, Width %X, Value %8.8X%8.8X, merged_value %8.8X%8.8X\n", + ACPI_FORMAT_UINT64(mask), + field_datum_byte_offset, + obj_desc->common_field.access_byte_width, + ACPI_FORMAT_UINT64(field_value), + ACPI_FORMAT_UINT64(merged_value))); /* Write the merged value */ - status = acpi_ex_field_datum_io (obj_desc, field_datum_byte_offset, - &merged_value, ACPI_WRITE); + status = acpi_ex_field_datum_io(obj_desc, field_datum_byte_offset, + &merged_value, ACPI_WRITE); - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_ex_extract_from_field @@ -660,54 +658,54 @@ acpi_ex_write_with_update_rule ( ******************************************************************************/ acpi_status -acpi_ex_extract_from_field ( - union acpi_operand_object *obj_desc, - void *buffer, - u32 buffer_length) +acpi_ex_extract_from_field(union acpi_operand_object *obj_desc, + void *buffer, u32 buffer_length) { - acpi_status status; - acpi_integer raw_datum; - acpi_integer merged_datum; - u32 field_offset = 0; - u32 buffer_offset = 0; - u32 buffer_tail_bits; - u32 datum_count; - u32 field_datum_count; - u32 i; - - - ACPI_FUNCTION_TRACE ("ex_extract_from_field"); - + acpi_status status; + acpi_integer raw_datum; + acpi_integer merged_datum; + u32 field_offset = 0; + u32 buffer_offset = 0; + u32 buffer_tail_bits; + u32 datum_count; + u32 field_datum_count; + u32 i; + + ACPI_FUNCTION_TRACE("ex_extract_from_field"); /* Validate target buffer and clear it */ - if (buffer_length < ACPI_ROUND_BITS_UP_TO_BYTES ( - obj_desc->common_field.bit_length)) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Field size %X (bits) is too large for buffer (%X)\n", - obj_desc->common_field.bit_length, buffer_length)); + if (buffer_length < + ACPI_ROUND_BITS_UP_TO_BYTES(obj_desc->common_field.bit_length)) { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Field size %X (bits) is too large for buffer (%X)\n", + obj_desc->common_field.bit_length, + buffer_length)); - return_ACPI_STATUS (AE_BUFFER_OVERFLOW); + return_ACPI_STATUS(AE_BUFFER_OVERFLOW); } - ACPI_MEMSET (buffer, 0, buffer_length); + ACPI_MEMSET(buffer, 0, buffer_length); /* Compute the number of datums (access width data items) */ - datum_count = ACPI_ROUND_UP_TO ( - obj_desc->common_field.bit_length, - obj_desc->common_field.access_bit_width); - field_datum_count = ACPI_ROUND_UP_TO ( - obj_desc->common_field.bit_length + - obj_desc->common_field.start_field_bit_offset, - obj_desc->common_field.access_bit_width); + datum_count = ACPI_ROUND_UP_TO(obj_desc->common_field.bit_length, + obj_desc->common_field.access_bit_width); + field_datum_count = ACPI_ROUND_UP_TO(obj_desc->common_field.bit_length + + obj_desc->common_field. + start_field_bit_offset, + obj_desc->common_field. + access_bit_width); /* Priming read from the field */ - status = acpi_ex_field_datum_io (obj_desc, field_offset, &raw_datum, ACPI_READ); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = + acpi_ex_field_datum_io(obj_desc, field_offset, &raw_datum, + ACPI_READ); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } - merged_datum = raw_datum >> obj_desc->common_field.start_field_bit_offset; + merged_datum = + raw_datum >> obj_desc->common_field.start_field_bit_offset; /* Read the rest of the field */ @@ -715,17 +713,17 @@ acpi_ex_extract_from_field ( /* Get next input datum from the field */ field_offset += obj_desc->common_field.access_byte_width; - status = acpi_ex_field_datum_io (obj_desc, field_offset, - &raw_datum, ACPI_READ); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_ex_field_datum_io(obj_desc, field_offset, + &raw_datum, ACPI_READ); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } /* Merge with previous datum if necessary */ merged_datum |= raw_datum << - (obj_desc->common_field.access_bit_width - - obj_desc->common_field.start_field_bit_offset); + (obj_desc->common_field.access_bit_width - + obj_desc->common_field.start_field_bit_offset); if (i == datum_count) { break; @@ -733,32 +731,32 @@ acpi_ex_extract_from_field ( /* Write merged datum to target buffer */ - ACPI_MEMCPY (((char *) buffer) + buffer_offset, &merged_datum, - ACPI_MIN(obj_desc->common_field.access_byte_width, - buffer_length - buffer_offset)); + ACPI_MEMCPY(((char *)buffer) + buffer_offset, &merged_datum, + ACPI_MIN(obj_desc->common_field.access_byte_width, + buffer_length - buffer_offset)); buffer_offset += obj_desc->common_field.access_byte_width; - merged_datum = raw_datum >> obj_desc->common_field.start_field_bit_offset; + merged_datum = + raw_datum >> obj_desc->common_field.start_field_bit_offset; } /* Mask off any extra bits in the last datum */ buffer_tail_bits = obj_desc->common_field.bit_length % - obj_desc->common_field.access_bit_width; + obj_desc->common_field.access_bit_width; if (buffer_tail_bits) { - merged_datum &= ACPI_MASK_BITS_ABOVE (buffer_tail_bits); + merged_datum &= ACPI_MASK_BITS_ABOVE(buffer_tail_bits); } /* Write the last datum to the buffer */ - ACPI_MEMCPY (((char *) buffer) + buffer_offset, &merged_datum, - ACPI_MIN(obj_desc->common_field.access_byte_width, - buffer_length - buffer_offset)); + ACPI_MEMCPY(((char *)buffer) + buffer_offset, &merged_datum, + ACPI_MIN(obj_desc->common_field.access_byte_width, + buffer_length - buffer_offset)); - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } - /******************************************************************************* * * FUNCTION: acpi_ex_insert_into_field @@ -774,53 +772,54 @@ acpi_ex_extract_from_field ( ******************************************************************************/ acpi_status -acpi_ex_insert_into_field ( - union acpi_operand_object *obj_desc, - void *buffer, - u32 buffer_length) +acpi_ex_insert_into_field(union acpi_operand_object *obj_desc, + void *buffer, u32 buffer_length) { - acpi_status status; - acpi_integer mask; - acpi_integer merged_datum; - acpi_integer raw_datum = 0; - u32 field_offset = 0; - u32 buffer_offset = 0; - u32 buffer_tail_bits; - u32 datum_count; - u32 field_datum_count; - u32 i; - - - ACPI_FUNCTION_TRACE ("ex_insert_into_field"); - + acpi_status status; + acpi_integer mask; + acpi_integer merged_datum; + acpi_integer raw_datum = 0; + u32 field_offset = 0; + u32 buffer_offset = 0; + u32 buffer_tail_bits; + u32 datum_count; + u32 field_datum_count; + u32 i; + + ACPI_FUNCTION_TRACE("ex_insert_into_field"); /* Validate input buffer */ - if (buffer_length < ACPI_ROUND_BITS_UP_TO_BYTES ( - obj_desc->common_field.bit_length)) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Field size %X (bits) is too large for buffer (%X)\n", - obj_desc->common_field.bit_length, buffer_length)); + if (buffer_length < + ACPI_ROUND_BITS_UP_TO_BYTES(obj_desc->common_field.bit_length)) { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Field size %X (bits) is too large for buffer (%X)\n", + obj_desc->common_field.bit_length, + buffer_length)); - return_ACPI_STATUS (AE_BUFFER_OVERFLOW); + return_ACPI_STATUS(AE_BUFFER_OVERFLOW); } /* Compute the number of datums (access width data items) */ - mask = ACPI_MASK_BITS_BELOW (obj_desc->common_field.start_field_bit_offset); - datum_count = ACPI_ROUND_UP_TO (obj_desc->common_field.bit_length, - obj_desc->common_field.access_bit_width); - field_datum_count = ACPI_ROUND_UP_TO (obj_desc->common_field.bit_length + - obj_desc->common_field.start_field_bit_offset, - obj_desc->common_field.access_bit_width); + mask = + ACPI_MASK_BITS_BELOW(obj_desc->common_field.start_field_bit_offset); + datum_count = + ACPI_ROUND_UP_TO(obj_desc->common_field.bit_length, + obj_desc->common_field.access_bit_width); + field_datum_count = + ACPI_ROUND_UP_TO(obj_desc->common_field.bit_length + + obj_desc->common_field.start_field_bit_offset, + obj_desc->common_field.access_bit_width); /* Get initial Datum from the input buffer */ - ACPI_MEMCPY (&raw_datum, buffer, - ACPI_MIN(obj_desc->common_field.access_byte_width, - buffer_length - buffer_offset)); + ACPI_MEMCPY(&raw_datum, buffer, + ACPI_MIN(obj_desc->common_field.access_byte_width, + buffer_length - buffer_offset)); - merged_datum = raw_datum << obj_desc->common_field.start_field_bit_offset; + merged_datum = + raw_datum << obj_desc->common_field.start_field_bit_offset; /* Write the entire field */ @@ -828,18 +827,19 @@ acpi_ex_insert_into_field ( /* Write merged datum to the target field */ merged_datum &= mask; - status = acpi_ex_write_with_update_rule (obj_desc, mask, - merged_datum, field_offset); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_ex_write_with_update_rule(obj_desc, mask, + merged_datum, + field_offset); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } /* Start new output datum by merging with previous input datum */ field_offset += obj_desc->common_field.access_byte_width; merged_datum = raw_datum >> - (obj_desc->common_field.access_bit_width - - obj_desc->common_field.start_field_bit_offset); + (obj_desc->common_field.access_bit_width - + obj_desc->common_field.start_field_bit_offset); mask = ACPI_INTEGER_MAX; if (i == datum_count) { @@ -849,28 +849,28 @@ acpi_ex_insert_into_field ( /* Get the next input datum from the buffer */ buffer_offset += obj_desc->common_field.access_byte_width; - ACPI_MEMCPY (&raw_datum, ((char *) buffer) + buffer_offset, - ACPI_MIN(obj_desc->common_field.access_byte_width, - buffer_length - buffer_offset)); - merged_datum |= raw_datum << obj_desc->common_field.start_field_bit_offset; + ACPI_MEMCPY(&raw_datum, ((char *)buffer) + buffer_offset, + ACPI_MIN(obj_desc->common_field.access_byte_width, + buffer_length - buffer_offset)); + merged_datum |= + raw_datum << obj_desc->common_field.start_field_bit_offset; } /* Mask off any extra bits in the last datum */ buffer_tail_bits = (obj_desc->common_field.bit_length + - obj_desc->common_field.start_field_bit_offset) % - obj_desc->common_field.access_bit_width; + obj_desc->common_field.start_field_bit_offset) % + obj_desc->common_field.access_bit_width; if (buffer_tail_bits) { - mask &= ACPI_MASK_BITS_ABOVE (buffer_tail_bits); + mask &= ACPI_MASK_BITS_ABOVE(buffer_tail_bits); } /* Write the last datum to the field */ merged_datum &= mask; - status = acpi_ex_write_with_update_rule (obj_desc, - mask, merged_datum, field_offset); + status = acpi_ex_write_with_update_rule(obj_desc, + mask, merged_datum, + field_offset); - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - - diff --git a/drivers/acpi/executer/exmisc.c b/drivers/acpi/executer/exmisc.c index 022f281345b..a3f4d72bedc 100644 --- a/drivers/acpi/executer/exmisc.c +++ b/drivers/acpi/executer/exmisc.c @@ -42,15 +42,12 @@ * POSSIBILITY OF SUCH DAMAGES. */ - #include <acpi/acpi.h> #include <acpi/acinterp.h> #include <acpi/amlcode.h> - #define _COMPONENT ACPI_EXECUTER - ACPI_MODULE_NAME ("exmisc") - +ACPI_MODULE_NAME("exmisc") /******************************************************************************* * @@ -66,27 +63,23 @@ * Common code for the ref_of_op and the cond_ref_of_op. * ******************************************************************************/ - acpi_status -acpi_ex_get_object_reference ( - union acpi_operand_object *obj_desc, - union acpi_operand_object **return_desc, - struct acpi_walk_state *walk_state) +acpi_ex_get_object_reference(union acpi_operand_object *obj_desc, + union acpi_operand_object **return_desc, + struct acpi_walk_state *walk_state) { - union acpi_operand_object *reference_obj; - union acpi_operand_object *referenced_obj; - - - ACPI_FUNCTION_TRACE_PTR ("ex_get_object_reference", obj_desc); + union acpi_operand_object *reference_obj; + union acpi_operand_object *referenced_obj; + ACPI_FUNCTION_TRACE_PTR("ex_get_object_reference", obj_desc); *return_desc = NULL; - switch (ACPI_GET_DESCRIPTOR_TYPE (obj_desc)) { + switch (ACPI_GET_DESCRIPTOR_TYPE(obj_desc)) { case ACPI_DESC_TYPE_OPERAND: - if (ACPI_GET_OBJECT_TYPE (obj_desc) != ACPI_TYPE_LOCAL_REFERENCE) { - return_ACPI_STATUS (AE_AML_OPERAND_TYPE); + if (ACPI_GET_OBJECT_TYPE(obj_desc) != ACPI_TYPE_LOCAL_REFERENCE) { + return_ACPI_STATUS(AE_AML_OPERAND_TYPE); } /* @@ -104,13 +97,11 @@ acpi_ex_get_object_reference ( default: - ACPI_REPORT_ERROR (("Unknown Reference opcode in get_reference %X\n", - obj_desc->reference.opcode)); - return_ACPI_STATUS (AE_AML_INTERNAL); + ACPI_REPORT_ERROR(("Unknown Reference opcode in get_reference %X\n", obj_desc->reference.opcode)); + return_ACPI_STATUS(AE_AML_INTERNAL); } break; - case ACPI_DESC_TYPE_NAMED: /* @@ -119,34 +110,32 @@ acpi_ex_get_object_reference ( referenced_obj = obj_desc; break; - default: - ACPI_REPORT_ERROR (("Invalid descriptor type in get_reference: %X\n", - ACPI_GET_DESCRIPTOR_TYPE (obj_desc))); - return_ACPI_STATUS (AE_TYPE); + ACPI_REPORT_ERROR(("Invalid descriptor type in get_reference: %X\n", ACPI_GET_DESCRIPTOR_TYPE(obj_desc))); + return_ACPI_STATUS(AE_TYPE); } - /* Create a new reference object */ - reference_obj = acpi_ut_create_internal_object (ACPI_TYPE_LOCAL_REFERENCE); + reference_obj = + acpi_ut_create_internal_object(ACPI_TYPE_LOCAL_REFERENCE); if (!reference_obj) { - return_ACPI_STATUS (AE_NO_MEMORY); + return_ACPI_STATUS(AE_NO_MEMORY); } reference_obj->reference.opcode = AML_REF_OF_OP; reference_obj->reference.object = referenced_obj; *return_desc = reference_obj; - ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, - "Object %p Type [%s], returning Reference %p\n", - obj_desc, acpi_ut_get_object_type_name (obj_desc), *return_desc)); + ACPI_DEBUG_PRINT((ACPI_DB_EXEC, + "Object %p Type [%s], returning Reference %p\n", + obj_desc, acpi_ut_get_object_type_name(obj_desc), + *return_desc)); - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } - /******************************************************************************* * * FUNCTION: acpi_ex_concat_template @@ -163,63 +152,58 @@ acpi_ex_get_object_reference ( ******************************************************************************/ acpi_status -acpi_ex_concat_template ( - union acpi_operand_object *operand0, - union acpi_operand_object *operand1, - union acpi_operand_object **actual_return_desc, - struct acpi_walk_state *walk_state) +acpi_ex_concat_template(union acpi_operand_object *operand0, + union acpi_operand_object *operand1, + union acpi_operand_object **actual_return_desc, + struct acpi_walk_state *walk_state) { - union acpi_operand_object *return_desc; - u8 *new_buf; - u8 *end_tag1; - u8 *end_tag2; - acpi_size length1; - acpi_size length2; - - - ACPI_FUNCTION_TRACE ("ex_concat_template"); + union acpi_operand_object *return_desc; + u8 *new_buf; + u8 *end_tag1; + u8 *end_tag2; + acpi_size length1; + acpi_size length2; + ACPI_FUNCTION_TRACE("ex_concat_template"); /* Find the end_tags in each resource template */ - end_tag1 = acpi_ut_get_resource_end_tag (operand0); - end_tag2 = acpi_ut_get_resource_end_tag (operand1); + end_tag1 = acpi_ut_get_resource_end_tag(operand0); + end_tag2 = acpi_ut_get_resource_end_tag(operand1); if (!end_tag1 || !end_tag2) { - return_ACPI_STATUS (AE_AML_OPERAND_TYPE); + return_ACPI_STATUS(AE_AML_OPERAND_TYPE); } /* Compute the length of each part */ - length1 = ACPI_PTR_DIFF (end_tag1, operand0->buffer.pointer); - length2 = ACPI_PTR_DIFF (end_tag2, operand1->buffer.pointer) + - 2; /* Size of END_TAG */ + length1 = ACPI_PTR_DIFF(end_tag1, operand0->buffer.pointer); + length2 = ACPI_PTR_DIFF(end_tag2, operand1->buffer.pointer) + 2; /* Size of END_TAG */ /* Create a new buffer object for the result */ - return_desc = acpi_ut_create_buffer_object (length1 + length2); + return_desc = acpi_ut_create_buffer_object(length1 + length2); if (!return_desc) { - return_ACPI_STATUS (AE_NO_MEMORY); + return_ACPI_STATUS(AE_NO_MEMORY); } /* Copy the templates to the new descriptor */ new_buf = return_desc->buffer.pointer; - ACPI_MEMCPY (new_buf, operand0->buffer.pointer, length1); - ACPI_MEMCPY (new_buf + length1, operand1->buffer.pointer, length2); + ACPI_MEMCPY(new_buf, operand0->buffer.pointer, length1); + ACPI_MEMCPY(new_buf + length1, operand1->buffer.pointer, length2); /* Compute the new checksum */ new_buf[return_desc->buffer.length - 1] = - acpi_ut_generate_checksum (return_desc->buffer.pointer, - (return_desc->buffer.length - 1)); + acpi_ut_generate_checksum(return_desc->buffer.pointer, + (return_desc->buffer.length - 1)); /* Return the completed template descriptor */ *actual_return_desc = return_desc; - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } - /******************************************************************************* * * FUNCTION: acpi_ex_do_concatenate @@ -236,21 +220,18 @@ acpi_ex_concat_template ( ******************************************************************************/ acpi_status -acpi_ex_do_concatenate ( - union acpi_operand_object *operand0, - union acpi_operand_object *operand1, - union acpi_operand_object **actual_return_desc, - struct acpi_walk_state *walk_state) +acpi_ex_do_concatenate(union acpi_operand_object *operand0, + union acpi_operand_object *operand1, + union acpi_operand_object **actual_return_desc, + struct acpi_walk_state *walk_state) { - union acpi_operand_object *local_operand1 = operand1; - union acpi_operand_object *return_desc; - char *new_buf; - acpi_status status; - acpi_size new_length; - - - ACPI_FUNCTION_TRACE ("ex_do_concatenate"); + union acpi_operand_object *local_operand1 = operand1; + union acpi_operand_object *return_desc; + char *new_buf; + acpi_status status; + acpi_size new_length; + ACPI_FUNCTION_TRACE("ex_do_concatenate"); /* * Convert the second operand if necessary. The first operand @@ -259,27 +240,28 @@ acpi_ex_do_concatenate ( * guaranteed to be either Integer/String/Buffer by the operand * resolution mechanism. */ - switch (ACPI_GET_OBJECT_TYPE (operand0)) { + switch (ACPI_GET_OBJECT_TYPE(operand0)) { case ACPI_TYPE_INTEGER: - status = acpi_ex_convert_to_integer (operand1, &local_operand1, 16); + status = + acpi_ex_convert_to_integer(operand1, &local_operand1, 16); break; case ACPI_TYPE_STRING: - status = acpi_ex_convert_to_string (operand1, &local_operand1, - ACPI_IMPLICIT_CONVERT_HEX); + status = acpi_ex_convert_to_string(operand1, &local_operand1, + ACPI_IMPLICIT_CONVERT_HEX); break; case ACPI_TYPE_BUFFER: - status = acpi_ex_convert_to_buffer (operand1, &local_operand1); + status = acpi_ex_convert_to_buffer(operand1, &local_operand1); break; default: - ACPI_REPORT_ERROR (("Concat - invalid obj type: %X\n", - ACPI_GET_OBJECT_TYPE (operand0))); + ACPI_REPORT_ERROR(("Concat - invalid obj type: %X\n", + ACPI_GET_OBJECT_TYPE(operand0))); status = AE_AML_INTERNAL; } - if (ACPI_FAILURE (status)) { + if (ACPI_FAILURE(status)) { goto cleanup; } @@ -296,32 +278,33 @@ acpi_ex_do_concatenate ( * 2) Two Strings concatenated to produce a new String * 3) Two Buffers concatenated to produce a new Buffer */ - switch (ACPI_GET_OBJECT_TYPE (operand0)) { + switch (ACPI_GET_OBJECT_TYPE(operand0)) { case ACPI_TYPE_INTEGER: /* Result of two Integers is a Buffer */ /* Need enough buffer space for two integers */ - return_desc = acpi_ut_create_buffer_object ( - ACPI_MUL_2 (acpi_gbl_integer_byte_width)); + return_desc = acpi_ut_create_buffer_object((acpi_size) + ACPI_MUL_2 + (acpi_gbl_integer_byte_width)); if (!return_desc) { status = AE_NO_MEMORY; goto cleanup; } - new_buf = (char *) return_desc->buffer.pointer; + new_buf = (char *)return_desc->buffer.pointer; /* Copy the first integer, LSB first */ - ACPI_MEMCPY (new_buf, - &operand0->integer.value, - acpi_gbl_integer_byte_width); + ACPI_MEMCPY(new_buf, + &operand0->integer.value, + acpi_gbl_integer_byte_width); /* Copy the second integer (LSB first) after the first */ - ACPI_MEMCPY (new_buf + acpi_gbl_integer_byte_width, - &local_operand1->integer.value, - acpi_gbl_integer_byte_width); + ACPI_MEMCPY(new_buf + acpi_gbl_integer_byte_width, + &local_operand1->integer.value, + acpi_gbl_integer_byte_width); break; case ACPI_TYPE_STRING: @@ -329,13 +312,13 @@ acpi_ex_do_concatenate ( /* Result of two Strings is a String */ new_length = (acpi_size) operand0->string.length + - (acpi_size) local_operand1->string.length; + (acpi_size) local_operand1->string.length; if (new_length > ACPI_MAX_STRING_CONVERSION) { status = AE_AML_STRING_LIMIT; goto cleanup; } - return_desc = acpi_ut_create_string_object (new_length); + return_desc = acpi_ut_create_string_object(new_length); if (!return_desc) { status = AE_NO_MEMORY; goto cleanup; @@ -345,56 +328,56 @@ acpi_ex_do_concatenate ( /* Concatenate the strings */ - ACPI_STRCPY (new_buf, - operand0->string.pointer); - ACPI_STRCPY (new_buf + operand0->string.length, - local_operand1->string.pointer); + ACPI_STRCPY(new_buf, operand0->string.pointer); + ACPI_STRCPY(new_buf + operand0->string.length, + local_operand1->string.pointer); break; case ACPI_TYPE_BUFFER: /* Result of two Buffers is a Buffer */ - return_desc = acpi_ut_create_buffer_object ( - (acpi_size) operand0->buffer.length + - (acpi_size) local_operand1->buffer.length); + return_desc = acpi_ut_create_buffer_object((acpi_size) + operand0->buffer. + length + + (acpi_size) + local_operand1-> + buffer.length); if (!return_desc) { status = AE_NO_MEMORY; goto cleanup; } - new_buf = (char *) return_desc->buffer.pointer; + new_buf = (char *)return_desc->buffer.pointer; /* Concatenate the buffers */ - ACPI_MEMCPY (new_buf, - operand0->buffer.pointer, - operand0->buffer.length); - ACPI_MEMCPY (new_buf + operand0->buffer.length, - local_operand1->buffer.pointer, - local_operand1->buffer.length); + ACPI_MEMCPY(new_buf, + operand0->buffer.pointer, operand0->buffer.length); + ACPI_MEMCPY(new_buf + operand0->buffer.length, + local_operand1->buffer.pointer, + local_operand1->buffer.length); break; default: /* Invalid object type, should not happen here */ - ACPI_REPORT_ERROR (("Concatenate - Invalid object type: %X\n", - ACPI_GET_OBJECT_TYPE (operand0))); - status =AE_AML_INTERNAL; + ACPI_REPORT_ERROR(("Concatenate - Invalid object type: %X\n", + ACPI_GET_OBJECT_TYPE(operand0))); + status = AE_AML_INTERNAL; goto cleanup; } *actual_return_desc = return_desc; -cleanup: + cleanup: if (local_operand1 != operand1) { - acpi_ut_remove_reference (local_operand1); + acpi_ut_remove_reference(local_operand1); } - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_ex_do_math_op @@ -412,62 +395,49 @@ cleanup: ******************************************************************************/ acpi_integer -acpi_ex_do_math_op ( - u16 opcode, - acpi_integer integer0, - acpi_integer integer1) +acpi_ex_do_math_op(u16 opcode, acpi_integer integer0, acpi_integer integer1) { - ACPI_FUNCTION_ENTRY (); - + ACPI_FUNCTION_ENTRY(); switch (opcode) { - case AML_ADD_OP: /* Add (Integer0, Integer1, Result) */ + case AML_ADD_OP: /* Add (Integer0, Integer1, Result) */ return (integer0 + integer1); - - case AML_BIT_AND_OP: /* And (Integer0, Integer1, Result) */ + case AML_BIT_AND_OP: /* And (Integer0, Integer1, Result) */ return (integer0 & integer1); - - case AML_BIT_NAND_OP: /* NAnd (Integer0, Integer1, Result) */ + case AML_BIT_NAND_OP: /* NAnd (Integer0, Integer1, Result) */ return (~(integer0 & integer1)); - - case AML_BIT_OR_OP: /* Or (Integer0, Integer1, Result) */ + case AML_BIT_OR_OP: /* Or (Integer0, Integer1, Result) */ return (integer0 | integer1); - - case AML_BIT_NOR_OP: /* NOr (Integer0, Integer1, Result) */ + case AML_BIT_NOR_OP: /* NOr (Integer0, Integer1, Result) */ return (~(integer0 | integer1)); - - case AML_BIT_XOR_OP: /* XOr (Integer0, Integer1, Result) */ + case AML_BIT_XOR_OP: /* XOr (Integer0, Integer1, Result) */ return (integer0 ^ integer1); - - case AML_MULTIPLY_OP: /* Multiply (Integer0, Integer1, Result) */ + case AML_MULTIPLY_OP: /* Multiply (Integer0, Integer1, Result) */ return (integer0 * integer1); - - case AML_SHIFT_LEFT_OP: /* shift_left (Operand, shift_count, Result)*/ + case AML_SHIFT_LEFT_OP: /* shift_left (Operand, shift_count, Result) */ return (integer0 << integer1); - - case AML_SHIFT_RIGHT_OP: /* shift_right (Operand, shift_count, Result) */ + case AML_SHIFT_RIGHT_OP: /* shift_right (Operand, shift_count, Result) */ return (integer0 >> integer1); - - case AML_SUBTRACT_OP: /* Subtract (Integer0, Integer1, Result) */ + case AML_SUBTRACT_OP: /* Subtract (Integer0, Integer1, Result) */ return (integer0 - integer1); @@ -477,7 +447,6 @@ acpi_ex_do_math_op ( } } - /******************************************************************************* * * FUNCTION: acpi_ex_do_logical_numeric_op @@ -499,28 +468,24 @@ acpi_ex_do_math_op ( ******************************************************************************/ acpi_status -acpi_ex_do_logical_numeric_op ( - u16 opcode, - acpi_integer integer0, - acpi_integer integer1, - u8 *logical_result) +acpi_ex_do_logical_numeric_op(u16 opcode, + acpi_integer integer0, + acpi_integer integer1, u8 * logical_result) { - acpi_status status = AE_OK; - u8 local_result = FALSE; - - - ACPI_FUNCTION_TRACE ("ex_do_logical_numeric_op"); + acpi_status status = AE_OK; + u8 local_result = FALSE; + ACPI_FUNCTION_TRACE("ex_do_logical_numeric_op"); switch (opcode) { - case AML_LAND_OP: /* LAnd (Integer0, Integer1) */ + case AML_LAND_OP: /* LAnd (Integer0, Integer1) */ if (integer0 && integer1) { local_result = TRUE; } break; - case AML_LOR_OP: /* LOr (Integer0, Integer1) */ + case AML_LOR_OP: /* LOr (Integer0, Integer1) */ if (integer0 || integer1) { local_result = TRUE; @@ -535,10 +500,9 @@ acpi_ex_do_logical_numeric_op ( /* Return the logical result and status */ *logical_result = local_result; - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_ex_do_logical_op @@ -566,24 +530,20 @@ acpi_ex_do_logical_numeric_op ( ******************************************************************************/ acpi_status -acpi_ex_do_logical_op ( - u16 opcode, - union acpi_operand_object *operand0, - union acpi_operand_object *operand1, - u8 *logical_result) +acpi_ex_do_logical_op(u16 opcode, + union acpi_operand_object *operand0, + union acpi_operand_object *operand1, u8 * logical_result) { - union acpi_operand_object *local_operand1 = operand1; - acpi_integer integer0; - acpi_integer integer1; - u32 length0; - u32 length1; - acpi_status status = AE_OK; - u8 local_result = FALSE; - int compare; - - - ACPI_FUNCTION_TRACE ("ex_do_logical_op"); + union acpi_operand_object *local_operand1 = operand1; + acpi_integer integer0; + acpi_integer integer1; + u32 length0; + u32 length1; + acpi_status status = AE_OK; + u8 local_result = FALSE; + int compare; + ACPI_FUNCTION_TRACE("ex_do_logical_op"); /* * Convert the second operand if necessary. The first operand @@ -592,18 +552,19 @@ acpi_ex_do_logical_op ( * guaranteed to be either Integer/String/Buffer by the operand * resolution mechanism. */ - switch (ACPI_GET_OBJECT_TYPE (operand0)) { + switch (ACPI_GET_OBJECT_TYPE(operand0)) { case ACPI_TYPE_INTEGER: - status = acpi_ex_convert_to_integer (operand1, &local_operand1, 16); + status = + acpi_ex_convert_to_integer(operand1, &local_operand1, 16); break; case ACPI_TYPE_STRING: - status = acpi_ex_convert_to_string (operand1, &local_operand1, - ACPI_IMPLICIT_CONVERT_HEX); + status = acpi_ex_convert_to_string(operand1, &local_operand1, + ACPI_IMPLICIT_CONVERT_HEX); break; case ACPI_TYPE_BUFFER: - status = acpi_ex_convert_to_buffer (operand1, &local_operand1); + status = acpi_ex_convert_to_buffer(operand1, &local_operand1); break; default: @@ -611,14 +572,14 @@ acpi_ex_do_logical_op ( break; } - if (ACPI_FAILURE (status)) { + if (ACPI_FAILURE(status)) { goto cleanup; } /* * Two cases: 1) Both Integers, 2) Both Strings or Buffers */ - if (ACPI_GET_OBJECT_TYPE (operand0) == ACPI_TYPE_INTEGER) { + if (ACPI_GET_OBJECT_TYPE(operand0) == ACPI_TYPE_INTEGER) { /* * 1) Both operands are of type integer * Note: local_operand1 may have changed above @@ -627,21 +588,21 @@ acpi_ex_do_logical_op ( integer1 = local_operand1->integer.value; switch (opcode) { - case AML_LEQUAL_OP: /* LEqual (Operand0, Operand1) */ + case AML_LEQUAL_OP: /* LEqual (Operand0, Operand1) */ if (integer0 == integer1) { local_result = TRUE; } break; - case AML_LGREATER_OP: /* LGreater (Operand0, Operand1) */ + case AML_LGREATER_OP: /* LGreater (Operand0, Operand1) */ if (integer0 > integer1) { local_result = TRUE; } break; - case AML_LLESS_OP: /* LLess (Operand0, Operand1) */ + case AML_LLESS_OP: /* LLess (Operand0, Operand1) */ if (integer0 < integer1) { local_result = TRUE; @@ -652,8 +613,7 @@ acpi_ex_do_logical_op ( status = AE_AML_INTERNAL; break; } - } - else { + } else { /* * 2) Both operands are Strings or both are Buffers * Note: Code below takes advantage of common Buffer/String @@ -665,31 +625,31 @@ acpi_ex_do_logical_op ( /* Lexicographic compare: compare the data bytes */ - compare = ACPI_MEMCMP ((const char * ) operand0->buffer.pointer, - (const char * ) local_operand1->buffer.pointer, - (length0 > length1) ? length1 : length0); + compare = ACPI_MEMCMP((const char *)operand0->buffer.pointer, + (const char *)local_operand1->buffer. + pointer, + (length0 > length1) ? length1 : length0); switch (opcode) { - case AML_LEQUAL_OP: /* LEqual (Operand0, Operand1) */ + case AML_LEQUAL_OP: /* LEqual (Operand0, Operand1) */ /* Length and all bytes must be equal */ - if ((length0 == length1) && - (compare == 0)) { + if ((length0 == length1) && (compare == 0)) { /* Length and all bytes match ==> TRUE */ local_result = TRUE; } break; - case AML_LGREATER_OP: /* LGreater (Operand0, Operand1) */ + case AML_LGREATER_OP: /* LGreater (Operand0, Operand1) */ if (compare > 0) { local_result = TRUE; - goto cleanup; /* TRUE */ + goto cleanup; /* TRUE */ } if (compare < 0) { - goto cleanup; /* FALSE */ + goto cleanup; /* FALSE */ } /* Bytes match (to shortest length), compare lengths */ @@ -699,14 +659,14 @@ acpi_ex_do_logical_op ( } break; - case AML_LLESS_OP: /* LLess (Operand0, Operand1) */ + case AML_LLESS_OP: /* LLess (Operand0, Operand1) */ if (compare > 0) { - goto cleanup; /* FALSE */ + goto cleanup; /* FALSE */ } if (compare < 0) { local_result = TRUE; - goto cleanup; /* TRUE */ + goto cleanup; /* TRUE */ } /* Bytes match (to shortest length), compare lengths */ @@ -722,18 +682,16 @@ acpi_ex_do_logical_op ( } } -cleanup: + cleanup: /* New object was created if implicit conversion performed - delete */ if (local_operand1 != operand1) { - acpi_ut_remove_reference (local_operand1); + acpi_ut_remove_reference(local_operand1); } /* Return the logical result and status */ *logical_result = local_result; - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - - diff --git a/drivers/acpi/executer/exmutex.c b/drivers/acpi/executer/exmutex.c index c3cb714d2cb..ab47f6d8b5c 100644 --- a/drivers/acpi/executer/exmutex.c +++ b/drivers/acpi/executer/exmutex.c @@ -42,20 +42,16 @@ * POSSIBILITY OF SUCH DAMAGES. */ - #include <acpi/acpi.h> #include <acpi/acinterp.h> #define _COMPONENT ACPI_EXECUTER - ACPI_MODULE_NAME ("exmutex") +ACPI_MODULE_NAME("exmutex") /* Local prototypes */ - static void -acpi_ex_link_mutex ( - union acpi_operand_object *obj_desc, - struct acpi_thread_state *thread); - +acpi_ex_link_mutex(union acpi_operand_object *obj_desc, + struct acpi_thread_state *thread); /******************************************************************************* * @@ -69,12 +65,9 @@ acpi_ex_link_mutex ( * ******************************************************************************/ -void -acpi_ex_unlink_mutex ( - union acpi_operand_object *obj_desc) +void acpi_ex_unlink_mutex(union acpi_operand_object *obj_desc) { - struct acpi_thread_state *thread = obj_desc->mutex.owner_thread; - + struct acpi_thread_state *thread = obj_desc->mutex.owner_thread; if (!thread) { return; @@ -88,13 +81,11 @@ acpi_ex_unlink_mutex ( if (obj_desc->mutex.prev) { (obj_desc->mutex.prev)->mutex.next = obj_desc->mutex.next; - } - else { + } else { thread->acquired_mutex_list = obj_desc->mutex.next; } } - /******************************************************************************* * * FUNCTION: acpi_ex_link_mutex @@ -109,12 +100,10 @@ acpi_ex_unlink_mutex ( ******************************************************************************/ static void -acpi_ex_link_mutex ( - union acpi_operand_object *obj_desc, - struct acpi_thread_state *thread) +acpi_ex_link_mutex(union acpi_operand_object *obj_desc, + struct acpi_thread_state *thread) { - union acpi_operand_object *list_head; - + union acpi_operand_object *list_head; list_head = thread->acquired_mutex_list; @@ -134,7 +123,6 @@ acpi_ex_link_mutex ( thread->acquired_mutex_list = obj_desc; } - /******************************************************************************* * * FUNCTION: acpi_ex_acquire_mutex @@ -150,27 +138,23 @@ acpi_ex_link_mutex ( ******************************************************************************/ acpi_status -acpi_ex_acquire_mutex ( - union acpi_operand_object *time_desc, - union acpi_operand_object *obj_desc, - struct acpi_walk_state *walk_state) +acpi_ex_acquire_mutex(union acpi_operand_object *time_desc, + union acpi_operand_object *obj_desc, + struct acpi_walk_state *walk_state) { - acpi_status status; - - - ACPI_FUNCTION_TRACE_PTR ("ex_acquire_mutex", obj_desc); + acpi_status status; + ACPI_FUNCTION_TRACE_PTR("ex_acquire_mutex", obj_desc); if (!obj_desc) { - return_ACPI_STATUS (AE_BAD_PARAMETER); + return_ACPI_STATUS(AE_BAD_PARAMETER); } /* Sanity check -- we must have a valid thread ID */ if (!walk_state->thread) { - ACPI_REPORT_ERROR (("Cannot acquire Mutex [%4.4s], null thread info\n", - acpi_ut_get_node_name (obj_desc->mutex.node))); - return_ACPI_STATUS (AE_AML_INTERNAL); + ACPI_REPORT_ERROR(("Cannot acquire Mutex [%4.4s], null thread info\n", acpi_ut_get_node_name(obj_desc->mutex.node))); + return_ACPI_STATUS(AE_AML_INTERNAL); } /* @@ -178,10 +162,8 @@ acpi_ex_acquire_mutex ( * mutex. This mechanism provides some deadlock prevention */ if (walk_state->thread->current_sync_level > obj_desc->mutex.sync_level) { - ACPI_REPORT_ERROR (( - "Cannot acquire Mutex [%4.4s], incorrect sync_level\n", - acpi_ut_get_node_name (obj_desc->mutex.node))); - return_ACPI_STATUS (AE_AML_MUTEX_ORDER); + ACPI_REPORT_ERROR(("Cannot acquire Mutex [%4.4s], incorrect sync_level\n", acpi_ut_get_node_name(obj_desc->mutex.node))); + return_ACPI_STATUS(AE_AML_MUTEX_ORDER); } /* Support for multiple acquires by the owning thread */ @@ -190,43 +172,43 @@ acpi_ex_acquire_mutex ( /* Special case for Global Lock, allow all threads */ if ((obj_desc->mutex.owner_thread->thread_id == - walk_state->thread->thread_id) || - (obj_desc->mutex.semaphore == - acpi_gbl_global_lock_semaphore)) { + walk_state->thread->thread_id) || + (obj_desc->mutex.semaphore == + acpi_gbl_global_lock_semaphore)) { /* * The mutex is already owned by this thread, * just increment the acquisition depth */ obj_desc->mutex.acquisition_depth++; - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } } /* Acquire the mutex, wait if necessary */ - status = acpi_ex_system_acquire_mutex (time_desc, obj_desc); - if (ACPI_FAILURE (status)) { + status = acpi_ex_system_acquire_mutex(time_desc, obj_desc); + if (ACPI_FAILURE(status)) { /* Includes failure from a timeout on time_desc */ - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } /* Have the mutex: update mutex and walk info and save the sync_level */ - obj_desc->mutex.owner_thread = walk_state->thread; + obj_desc->mutex.owner_thread = walk_state->thread; obj_desc->mutex.acquisition_depth = 1; - obj_desc->mutex.original_sync_level = walk_state->thread->current_sync_level; + obj_desc->mutex.original_sync_level = + walk_state->thread->current_sync_level; walk_state->thread->current_sync_level = obj_desc->mutex.sync_level; /* Link the mutex to the current thread for force-unlock at method exit */ - acpi_ex_link_mutex (obj_desc, walk_state->thread); + acpi_ex_link_mutex(obj_desc, walk_state->thread); - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } - /******************************************************************************* * * FUNCTION: acpi_ex_release_mutex @@ -241,48 +223,40 @@ acpi_ex_acquire_mutex ( ******************************************************************************/ acpi_status -acpi_ex_release_mutex ( - union acpi_operand_object *obj_desc, - struct acpi_walk_state *walk_state) +acpi_ex_release_mutex(union acpi_operand_object *obj_desc, + struct acpi_walk_state *walk_state) { - acpi_status status; - - - ACPI_FUNCTION_TRACE ("ex_release_mutex"); + acpi_status status; + ACPI_FUNCTION_TRACE("ex_release_mutex"); if (!obj_desc) { - return_ACPI_STATUS (AE_BAD_PARAMETER); + return_ACPI_STATUS(AE_BAD_PARAMETER); } /* The mutex must have been previously acquired in order to release it */ if (!obj_desc->mutex.owner_thread) { - ACPI_REPORT_ERROR (("Cannot release Mutex [%4.4s], not acquired\n", - acpi_ut_get_node_name (obj_desc->mutex.node))); - return_ACPI_STATUS (AE_AML_MUTEX_NOT_ACQUIRED); + ACPI_REPORT_ERROR(("Cannot release Mutex [%4.4s], not acquired\n", acpi_ut_get_node_name(obj_desc->mutex.node))); + return_ACPI_STATUS(AE_AML_MUTEX_NOT_ACQUIRED); } /* Sanity check -- we must have a valid thread ID */ if (!walk_state->thread) { - ACPI_REPORT_ERROR (("Cannot release Mutex [%4.4s], null thread info\n", - acpi_ut_get_node_name (obj_desc->mutex.node))); - return_ACPI_STATUS (AE_AML_INTERNAL); + ACPI_REPORT_ERROR(("Cannot release Mutex [%4.4s], null thread info\n", acpi_ut_get_node_name(obj_desc->mutex.node))); + return_ACPI_STATUS(AE_AML_INTERNAL); } /* * The Mutex is owned, but this thread must be the owner. * Special case for Global Lock, any thread can release */ - if ((obj_desc->mutex.owner_thread->thread_id != walk_state->thread->thread_id) && - (obj_desc->mutex.semaphore != acpi_gbl_global_lock_semaphore)) { - ACPI_REPORT_ERROR (( - "Thread %X cannot release Mutex [%4.4s] acquired by thread %X\n", - walk_state->thread->thread_id, - acpi_ut_get_node_name (obj_desc->mutex.node), - obj_desc->mutex.owner_thread->thread_id)); - return_ACPI_STATUS (AE_AML_NOT_OWNER); + if ((obj_desc->mutex.owner_thread->thread_id != + walk_state->thread->thread_id) + && (obj_desc->mutex.semaphore != acpi_gbl_global_lock_semaphore)) { + ACPI_REPORT_ERROR(("Thread %X cannot release Mutex [%4.4s] acquired by thread %X\n", walk_state->thread->thread_id, acpi_ut_get_node_name(obj_desc->mutex.node), obj_desc->mutex.owner_thread->thread_id)); + return_ACPI_STATUS(AE_AML_NOT_OWNER); } /* @@ -290,10 +264,8 @@ acpi_ex_release_mutex ( * equal to the current sync level */ if (obj_desc->mutex.sync_level > walk_state->thread->current_sync_level) { - ACPI_REPORT_ERROR (( - "Cannot release Mutex [%4.4s], incorrect sync_level\n", - acpi_ut_get_node_name (obj_desc->mutex.node))); - return_ACPI_STATUS (AE_AML_MUTEX_ORDER); + ACPI_REPORT_ERROR(("Cannot release Mutex [%4.4s], incorrect sync_level\n", acpi_ut_get_node_name(obj_desc->mutex.node))); + return_ACPI_STATUS(AE_AML_MUTEX_ORDER); } /* Match multiple Acquires with multiple Releases */ @@ -302,26 +274,26 @@ acpi_ex_release_mutex ( if (obj_desc->mutex.acquisition_depth != 0) { /* Just decrement the depth and return */ - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } /* Unlink the mutex from the owner's list */ - acpi_ex_unlink_mutex (obj_desc); + acpi_ex_unlink_mutex(obj_desc); /* Release the mutex */ - status = acpi_ex_system_release_mutex (obj_desc); + status = acpi_ex_system_release_mutex(obj_desc); /* Update the mutex and walk state, restore sync_level before acquire */ obj_desc->mutex.owner_thread = NULL; - walk_state->thread->current_sync_level = obj_desc->mutex.original_sync_level; + walk_state->thread->current_sync_level = + obj_desc->mutex.original_sync_level; - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_ex_release_all_mutexes @@ -334,17 +306,13 @@ acpi_ex_release_mutex ( * ******************************************************************************/ -void -acpi_ex_release_all_mutexes ( - struct acpi_thread_state *thread) +void acpi_ex_release_all_mutexes(struct acpi_thread_state *thread) { - union acpi_operand_object *next = thread->acquired_mutex_list; - union acpi_operand_object *this; - acpi_status status; - - - ACPI_FUNCTION_ENTRY (); + union acpi_operand_object *next = thread->acquired_mutex_list; + union acpi_operand_object *this; + acpi_status status; + ACPI_FUNCTION_ENTRY(); /* Traverse the list of owned mutexes, releasing each one */ @@ -353,13 +321,13 @@ acpi_ex_release_all_mutexes ( next = this->mutex.next; this->mutex.acquisition_depth = 1; - this->mutex.prev = NULL; - this->mutex.next = NULL; + this->mutex.prev = NULL; + this->mutex.next = NULL; - /* Release the mutex */ + /* Release the mutex */ - status = acpi_ex_system_release_mutex (this); - if (ACPI_FAILURE (status)) { + status = acpi_ex_system_release_mutex(this); + if (ACPI_FAILURE(status)) { continue; } @@ -372,5 +340,3 @@ acpi_ex_release_all_mutexes ( thread->current_sync_level = this->mutex.original_sync_level; } } - - diff --git a/drivers/acpi/executer/exnames.c b/drivers/acpi/executer/exnames.c index 639f0bd3f6d..239d8473e9a 100644 --- a/drivers/acpi/executer/exnames.c +++ b/drivers/acpi/executer/exnames.c @@ -42,26 +42,18 @@ * POSSIBILITY OF SUCH DAMAGES. */ - #include <acpi/acpi.h> #include <acpi/acinterp.h> #include <acpi/amlcode.h> #define _COMPONENT ACPI_EXECUTER - ACPI_MODULE_NAME ("exnames") +ACPI_MODULE_NAME("exnames") /* Local prototypes */ - -static char * -acpi_ex_allocate_name_string ( - u32 prefix_count, - u32 num_name_segs); +static char *acpi_ex_allocate_name_string(u32 prefix_count, u32 num_name_segs); static acpi_status -acpi_ex_name_segment ( - u8 **in_aml_address, - char *name_string); - +acpi_ex_name_segment(u8 ** in_aml_address, char *name_string); /******************************************************************************* * @@ -79,17 +71,13 @@ acpi_ex_name_segment ( * ******************************************************************************/ -static char * -acpi_ex_allocate_name_string ( - u32 prefix_count, - u32 num_name_segs) +static char *acpi_ex_allocate_name_string(u32 prefix_count, u32 num_name_segs) { - char *temp_ptr; - char *name_string; - u32 size_needed; - - ACPI_FUNCTION_TRACE ("ex_allocate_name_string"); + char *temp_ptr; + char *name_string; + u32 size_needed; + ACPI_FUNCTION_TRACE("ex_allocate_name_string"); /* * Allow room for all \ and ^ prefixes, all segments and a multi_name_prefix. @@ -100,20 +88,19 @@ acpi_ex_allocate_name_string ( /* Special case for root */ size_needed = 1 + (ACPI_NAME_SIZE * num_name_segs) + 2 + 1; - } - else { - size_needed = prefix_count + (ACPI_NAME_SIZE * num_name_segs) + 2 + 1; + } else { + size_needed = + prefix_count + (ACPI_NAME_SIZE * num_name_segs) + 2 + 1; } /* * Allocate a buffer for the name. * This buffer must be deleted by the caller! */ - name_string = ACPI_MEM_ALLOCATE (size_needed); + name_string = ACPI_MEM_ALLOCATE(size_needed); if (!name_string) { - ACPI_REPORT_ERROR (( - "ex_allocate_name_string: Could not allocate size %d\n", size_needed)); - return_PTR (NULL); + ACPI_REPORT_ERROR(("ex_allocate_name_string: Could not allocate size %d\n", size_needed)); + return_PTR(NULL); } temp_ptr = name_string; @@ -122,23 +109,20 @@ acpi_ex_allocate_name_string ( if (prefix_count == ACPI_UINT32_MAX) { *temp_ptr++ = AML_ROOT_PREFIX; - } - else { + } else { while (prefix_count--) { *temp_ptr++ = AML_PARENT_PREFIX; } } - /* Set up Dual or Multi prefixes if needed */ if (num_name_segs > 2) { /* Set up multi prefixes */ *temp_ptr++ = AML_MULTI_NAME_PREFIX_OP; - *temp_ptr++ = (char) num_name_segs; - } - else if (2 == num_name_segs) { + *temp_ptr++ = (char)num_name_segs; + } else if (2 == num_name_segs) { /* Set up dual prefixes */ *temp_ptr++ = AML_DUAL_NAME_PREFIX; @@ -150,7 +134,7 @@ acpi_ex_allocate_name_string ( */ *temp_ptr = 0; - return_PTR (name_string); + return_PTR(name_string); } /******************************************************************************* @@ -167,19 +151,14 @@ acpi_ex_allocate_name_string ( * ******************************************************************************/ -static acpi_status -acpi_ex_name_segment ( - u8 **in_aml_address, - char *name_string) +static acpi_status acpi_ex_name_segment(u8 ** in_aml_address, char *name_string) { - char *aml_address = (void *) *in_aml_address; - acpi_status status = AE_OK; - u32 index; - char char_buf[5]; - - - ACPI_FUNCTION_TRACE ("ex_name_segment"); + char *aml_address = (void *)*in_aml_address; + acpi_status status = AE_OK; + u32 index; + char char_buf[5]; + ACPI_FUNCTION_TRACE("ex_name_segment"); /* * If first character is a digit, then we know that we aren't looking at a @@ -188,20 +167,20 @@ acpi_ex_name_segment ( char_buf[0] = *aml_address; if ('0' <= char_buf[0] && char_buf[0] <= '9') { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "leading digit: %c\n", char_buf[0])); - return_ACPI_STATUS (AE_CTRL_PENDING); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "leading digit: %c\n", + char_buf[0])); + return_ACPI_STATUS(AE_CTRL_PENDING); } - ACPI_DEBUG_PRINT ((ACPI_DB_LOAD, "Bytes from stream:\n")); + ACPI_DEBUG_PRINT((ACPI_DB_LOAD, "Bytes from stream:\n")); for (index = 0; - (index < ACPI_NAME_SIZE) && (acpi_ut_valid_acpi_character (*aml_address)); - index++) { + (index < ACPI_NAME_SIZE) + && (acpi_ut_valid_acpi_character(*aml_address)); index++) { char_buf[index] = *aml_address++; - ACPI_DEBUG_PRINT ((ACPI_DB_LOAD, "%c\n", char_buf[index])); + ACPI_DEBUG_PRINT((ACPI_DB_LOAD, "%c\n", char_buf[index])); } - /* Valid name segment */ if (index == 4) { @@ -210,41 +189,37 @@ acpi_ex_name_segment ( char_buf[4] = '\0'; if (name_string) { - ACPI_STRCAT (name_string, char_buf); - ACPI_DEBUG_PRINT ((ACPI_DB_NAMES, - "Appended to - %s \n", name_string)); - } - else { - ACPI_DEBUG_PRINT ((ACPI_DB_NAMES, - "No Name string - %s \n", char_buf)); + ACPI_STRCAT(name_string, char_buf); + ACPI_DEBUG_PRINT((ACPI_DB_NAMES, + "Appended to - %s \n", name_string)); + } else { + ACPI_DEBUG_PRINT((ACPI_DB_NAMES, + "No Name string - %s \n", char_buf)); } - } - else if (index == 0) { + } else if (index == 0) { /* * First character was not a valid name character, * so we are looking at something other than a name. */ - ACPI_DEBUG_PRINT ((ACPI_DB_INFO, - "Leading character is not alpha: %02Xh (not a name)\n", - char_buf[0])); + ACPI_DEBUG_PRINT((ACPI_DB_INFO, + "Leading character is not alpha: %02Xh (not a name)\n", + char_buf[0])); status = AE_CTRL_PENDING; - } - else { + } else { /* * Segment started with one or more valid characters, but fewer than * the required 4 */ status = AE_AML_BAD_NAME; - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Bad character %02x in name, at %p\n", - *aml_address, aml_address)); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Bad character %02x in name, at %p\n", + *aml_address, aml_address)); } *in_aml_address = (u8 *) aml_address; - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_ex_get_name_string @@ -263,37 +238,32 @@ acpi_ex_name_segment ( ******************************************************************************/ acpi_status -acpi_ex_get_name_string ( - acpi_object_type data_type, - u8 *in_aml_address, - char **out_name_string, - u32 *out_name_length) +acpi_ex_get_name_string(acpi_object_type data_type, + u8 * in_aml_address, + char **out_name_string, u32 * out_name_length) { - acpi_status status = AE_OK; - u8 *aml_address = in_aml_address; - char *name_string = NULL; - u32 num_segments; - u32 prefix_count = 0; - u8 has_prefix = FALSE; - - - ACPI_FUNCTION_TRACE_PTR ("ex_get_name_string", aml_address); - - - if (ACPI_TYPE_LOCAL_REGION_FIELD == data_type || - ACPI_TYPE_LOCAL_BANK_FIELD == data_type || - ACPI_TYPE_LOCAL_INDEX_FIELD == data_type) { + acpi_status status = AE_OK; + u8 *aml_address = in_aml_address; + char *name_string = NULL; + u32 num_segments; + u32 prefix_count = 0; + u8 has_prefix = FALSE; + + ACPI_FUNCTION_TRACE_PTR("ex_get_name_string", aml_address); + + if (ACPI_TYPE_LOCAL_REGION_FIELD == data_type || + ACPI_TYPE_LOCAL_BANK_FIELD == data_type || + ACPI_TYPE_LOCAL_INDEX_FIELD == data_type) { /* Disallow prefixes for types associated with field_unit names */ - name_string = acpi_ex_allocate_name_string (0, 1); + name_string = acpi_ex_allocate_name_string(0, 1); if (!name_string) { status = AE_NO_MEMORY; + } else { + status = + acpi_ex_name_segment(&aml_address, name_string); } - else { - status = acpi_ex_name_segment (&aml_address, name_string); - } - } - else { + } else { /* * data_type is not a field name. * Examine first character of name for root or parent prefix operators @@ -301,8 +271,9 @@ acpi_ex_get_name_string ( switch (*aml_address) { case AML_ROOT_PREFIX: - ACPI_DEBUG_PRINT ((ACPI_DB_LOAD, "root_prefix(\\) at %p\n", - aml_address)); + ACPI_DEBUG_PRINT((ACPI_DB_LOAD, + "root_prefix(\\) at %p\n", + aml_address)); /* * Remember that we have a root_prefix -- @@ -313,14 +284,14 @@ acpi_ex_get_name_string ( has_prefix = TRUE; break; - case AML_PARENT_PREFIX: /* Increment past possibly multiple parent prefixes */ do { - ACPI_DEBUG_PRINT ((ACPI_DB_LOAD, "parent_prefix (^) at %p\n", - aml_address)); + ACPI_DEBUG_PRINT((ACPI_DB_LOAD, + "parent_prefix (^) at %p\n", + aml_address)); aml_address++; prefix_count++; @@ -330,7 +301,6 @@ acpi_ex_get_name_string ( has_prefix = TRUE; break; - default: /* Not a prefix character */ @@ -343,11 +313,13 @@ acpi_ex_get_name_string ( switch (*aml_address) { case AML_DUAL_NAME_PREFIX: - ACPI_DEBUG_PRINT ((ACPI_DB_LOAD, "dual_name_prefix at %p\n", - aml_address)); + ACPI_DEBUG_PRINT((ACPI_DB_LOAD, + "dual_name_prefix at %p\n", + aml_address)); aml_address++; - name_string = acpi_ex_allocate_name_string (prefix_count, 2); + name_string = + acpi_ex_allocate_name_string(prefix_count, 2); if (!name_string) { status = AE_NO_MEMORY; break; @@ -357,24 +329,29 @@ acpi_ex_get_name_string ( has_prefix = TRUE; - status = acpi_ex_name_segment (&aml_address, name_string); - if (ACPI_SUCCESS (status)) { - status = acpi_ex_name_segment (&aml_address, name_string); + status = + acpi_ex_name_segment(&aml_address, name_string); + if (ACPI_SUCCESS(status)) { + status = + acpi_ex_name_segment(&aml_address, + name_string); } break; - case AML_MULTI_NAME_PREFIX_OP: - ACPI_DEBUG_PRINT ((ACPI_DB_LOAD, "multi_name_prefix at %p\n", - aml_address)); + ACPI_DEBUG_PRINT((ACPI_DB_LOAD, + "multi_name_prefix at %p\n", + aml_address)); /* Fetch count of segments remaining in name path */ aml_address++; num_segments = *aml_address; - name_string = acpi_ex_allocate_name_string (prefix_count, num_segments); + name_string = + acpi_ex_allocate_name_string(prefix_count, + num_segments); if (!name_string) { status = AE_NO_MEMORY; break; @@ -386,27 +363,28 @@ acpi_ex_get_name_string ( has_prefix = TRUE; while (num_segments && - (status = acpi_ex_name_segment (&aml_address, name_string)) == - AE_OK) { + (status = + acpi_ex_name_segment(&aml_address, + name_string)) == AE_OK) { num_segments--; } break; - case 0: /* null_name valid as of 8-12-98 ASL/AML Grammar Update */ if (prefix_count == ACPI_UINT32_MAX) { - ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, - "name_seg is \"\\\" followed by NULL\n")); + ACPI_DEBUG_PRINT((ACPI_DB_EXEC, + "name_seg is \"\\\" followed by NULL\n")); } /* Consume the NULL byte */ aml_address++; - name_string = acpi_ex_allocate_name_string (prefix_count, 0); + name_string = + acpi_ex_allocate_name_string(prefix_count, 0); if (!name_string) { status = AE_NO_MEMORY; break; @@ -414,18 +392,19 @@ acpi_ex_get_name_string ( break; - default: /* Name segment string */ - name_string = acpi_ex_allocate_name_string (prefix_count, 1); + name_string = + acpi_ex_allocate_name_string(prefix_count, 1); if (!name_string) { status = AE_NO_MEMORY; break; } - status = acpi_ex_name_segment (&aml_address, name_string); + status = + acpi_ex_name_segment(&aml_address, name_string); break; } } @@ -433,15 +412,20 @@ acpi_ex_get_name_string ( if (AE_CTRL_PENDING == status && has_prefix) { /* Ran out of segments after processing a prefix */ - ACPI_REPORT_ERROR ( - ("ex_do_name: Malformed Name at %p\n", name_string)); + ACPI_REPORT_ERROR(("ex_do_name: Malformed Name at %p\n", + name_string)); status = AE_AML_BAD_NAME; } + if (ACPI_FAILURE(status)) { + if (name_string) { + ACPI_MEM_FREE(name_string); + } + return_ACPI_STATUS(status); + } + *out_name_string = name_string; *out_name_length = (u32) (aml_address - in_aml_address); - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - - diff --git a/drivers/acpi/executer/exoparg1.c b/drivers/acpi/executer/exoparg1.c index dbdf8262ba0..97e34542f5e 100644 --- a/drivers/acpi/executer/exoparg1.c +++ b/drivers/acpi/executer/exoparg1.c @@ -42,7 +42,6 @@ * POSSIBILITY OF SUCH DAMAGES. */ - #include <acpi/acpi.h> #include <acpi/acparser.h> #include <acpi/acdispat.h> @@ -50,10 +49,8 @@ #include <acpi/amlcode.h> #include <acpi/acnamesp.h> - #define _COMPONENT ACPI_EXECUTER - ACPI_MODULE_NAME ("exoparg1") - +ACPI_MODULE_NAME("exoparg1") /*! * Naming convention for AML interpreter execution routines. @@ -76,7 +73,6 @@ * The AcpiExOpcode* functions are called via the Dispatcher component with * fully resolved operands. !*/ - /******************************************************************************* * * FUNCTION: acpi_ex_opcode_0A_0T_1R @@ -88,59 +84,53 @@ * DESCRIPTION: Execute operator with no operands, one return value * ******************************************************************************/ - -acpi_status -acpi_ex_opcode_0A_0T_1R ( - struct acpi_walk_state *walk_state) +acpi_status acpi_ex_opcode_0A_0T_1R(struct acpi_walk_state *walk_state) { - acpi_status status = AE_OK; - union acpi_operand_object *return_desc = NULL; - - - ACPI_FUNCTION_TRACE_STR ("ex_opcode_0A_0T_1R", - acpi_ps_get_opcode_name (walk_state->opcode)); + acpi_status status = AE_OK; + union acpi_operand_object *return_desc = NULL; + ACPI_FUNCTION_TRACE_STR("ex_opcode_0A_0T_1R", + acpi_ps_get_opcode_name(walk_state->opcode)); /* Examine the AML opcode */ switch (walk_state->opcode) { - case AML_TIMER_OP: /* Timer () */ + case AML_TIMER_OP: /* Timer () */ /* Create a return object of type Integer */ - return_desc = acpi_ut_create_internal_object (ACPI_TYPE_INTEGER); + return_desc = acpi_ut_create_internal_object(ACPI_TYPE_INTEGER); if (!return_desc) { status = AE_NO_MEMORY; goto cleanup; } - - return_desc->integer.value = acpi_os_get_timer (); +#if ACPI_MACHINE_WIDTH != 16 + return_desc->integer.value = acpi_os_get_timer(); +#endif break; - default: /* Unknown opcode */ + default: /* Unknown opcode */ - ACPI_REPORT_ERROR (("acpi_ex_opcode_0A_0T_1R: Unknown opcode %X\n", - walk_state->opcode)); + ACPI_REPORT_ERROR(("acpi_ex_opcode_0A_0T_1R: Unknown opcode %X\n", walk_state->opcode)); status = AE_AML_BAD_OPCODE; break; } -cleanup: - - if (!walk_state->result_obj) { - walk_state->result_obj = return_desc; - } + cleanup: /* Delete return object on error */ - if (ACPI_FAILURE (status)) { - acpi_ut_remove_reference (return_desc); + if ((ACPI_FAILURE(status)) || walk_state->result_obj) { + acpi_ut_remove_reference(return_desc); + } else { + /* Save the return value */ + + walk_state->result_obj = return_desc; } - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_ex_opcode_1A_0T_0R @@ -154,69 +144,58 @@ cleanup: * ******************************************************************************/ -acpi_status -acpi_ex_opcode_1A_0T_0R ( - struct acpi_walk_state *walk_state) +acpi_status acpi_ex_opcode_1A_0T_0R(struct acpi_walk_state *walk_state) { - union acpi_operand_object **operand = &walk_state->operands[0]; - acpi_status status = AE_OK; - - - ACPI_FUNCTION_TRACE_STR ("ex_opcode_1A_0T_0R", - acpi_ps_get_opcode_name (walk_state->opcode)); + union acpi_operand_object **operand = &walk_state->operands[0]; + acpi_status status = AE_OK; + ACPI_FUNCTION_TRACE_STR("ex_opcode_1A_0T_0R", + acpi_ps_get_opcode_name(walk_state->opcode)); /* Examine the AML opcode */ switch (walk_state->opcode) { - case AML_RELEASE_OP: /* Release (mutex_object) */ + case AML_RELEASE_OP: /* Release (mutex_object) */ - status = acpi_ex_release_mutex (operand[0], walk_state); + status = acpi_ex_release_mutex(operand[0], walk_state); break; + case AML_RESET_OP: /* Reset (event_object) */ - case AML_RESET_OP: /* Reset (event_object) */ - - status = acpi_ex_system_reset_event (operand[0]); + status = acpi_ex_system_reset_event(operand[0]); break; + case AML_SIGNAL_OP: /* Signal (event_object) */ - case AML_SIGNAL_OP: /* Signal (event_object) */ - - status = acpi_ex_system_signal_event (operand[0]); + status = acpi_ex_system_signal_event(operand[0]); break; + case AML_SLEEP_OP: /* Sleep (msec_time) */ - case AML_SLEEP_OP: /* Sleep (msec_time) */ - - status = acpi_ex_system_do_suspend (operand[0]->integer.value); + status = acpi_ex_system_do_suspend(operand[0]->integer.value); break; + case AML_STALL_OP: /* Stall (usec_time) */ - case AML_STALL_OP: /* Stall (usec_time) */ - - status = acpi_ex_system_do_stall ((u32) operand[0]->integer.value); + status = + acpi_ex_system_do_stall((u32) operand[0]->integer.value); break; + case AML_UNLOAD_OP: /* Unload (Handle) */ - case AML_UNLOAD_OP: /* Unload (Handle) */ - - status = acpi_ex_unload_table (operand[0]); + status = acpi_ex_unload_table(operand[0]); break; + default: /* Unknown opcode */ - default: /* Unknown opcode */ - - ACPI_REPORT_ERROR (("acpi_ex_opcode_1A_0T_0R: Unknown opcode %X\n", - walk_state->opcode)); + ACPI_REPORT_ERROR(("acpi_ex_opcode_1A_0T_0R: Unknown opcode %X\n", walk_state->opcode)); status = AE_AML_BAD_OPCODE; break; } - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_ex_opcode_1A_1T_0R @@ -230,41 +209,34 @@ acpi_ex_opcode_1A_0T_0R ( * ******************************************************************************/ -acpi_status -acpi_ex_opcode_1A_1T_0R ( - struct acpi_walk_state *walk_state) +acpi_status acpi_ex_opcode_1A_1T_0R(struct acpi_walk_state *walk_state) { - acpi_status status = AE_OK; - union acpi_operand_object **operand = &walk_state->operands[0]; - - - ACPI_FUNCTION_TRACE_STR ("ex_opcode_1A_1T_0R", - acpi_ps_get_opcode_name (walk_state->opcode)); + acpi_status status = AE_OK; + union acpi_operand_object **operand = &walk_state->operands[0]; + ACPI_FUNCTION_TRACE_STR("ex_opcode_1A_1T_0R", + acpi_ps_get_opcode_name(walk_state->opcode)); /* Examine the AML opcode */ switch (walk_state->opcode) { case AML_LOAD_OP: - status = acpi_ex_load_op (operand[0], operand[1], walk_state); + status = acpi_ex_load_op(operand[0], operand[1], walk_state); break; - default: /* Unknown opcode */ + default: /* Unknown opcode */ - ACPI_REPORT_ERROR (("acpi_ex_opcode_1A_1T_0R: Unknown opcode %X\n", - walk_state->opcode)); + ACPI_REPORT_ERROR(("acpi_ex_opcode_1A_1T_0R: Unknown opcode %X\n", walk_state->opcode)); status = AE_AML_BAD_OPCODE; goto cleanup; } + cleanup: -cleanup: - - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_ex_opcode_1A_1T_1R @@ -278,23 +250,19 @@ cleanup: * ******************************************************************************/ -acpi_status -acpi_ex_opcode_1A_1T_1R ( - struct acpi_walk_state *walk_state) +acpi_status acpi_ex_opcode_1A_1T_1R(struct acpi_walk_state *walk_state) { - acpi_status status = AE_OK; - union acpi_operand_object **operand = &walk_state->operands[0]; - union acpi_operand_object *return_desc = NULL; - union acpi_operand_object *return_desc2 = NULL; - u32 temp32; - u32 i; - acpi_integer power_of_ten; - acpi_integer digit; - - - ACPI_FUNCTION_TRACE_STR ("ex_opcode_1A_1T_1R", - acpi_ps_get_opcode_name (walk_state->opcode)); - + acpi_status status = AE_OK; + union acpi_operand_object **operand = &walk_state->operands[0]; + union acpi_operand_object *return_desc = NULL; + union acpi_operand_object *return_desc2 = NULL; + u32 temp32; + u32 i; + acpi_integer power_of_ten; + acpi_integer digit; + + ACPI_FUNCTION_TRACE_STR("ex_opcode_1A_1T_1R", + acpi_ps_get_opcode_name(walk_state->opcode)); /* Examine the AML opcode */ @@ -308,20 +276,19 @@ acpi_ex_opcode_1A_1T_1R ( /* Create a return object of type Integer for these opcodes */ - return_desc = acpi_ut_create_internal_object (ACPI_TYPE_INTEGER); + return_desc = acpi_ut_create_internal_object(ACPI_TYPE_INTEGER); if (!return_desc) { status = AE_NO_MEMORY; goto cleanup; } switch (walk_state->opcode) { - case AML_BIT_NOT_OP: /* Not (Operand, Result) */ + case AML_BIT_NOT_OP: /* Not (Operand, Result) */ return_desc->integer.value = ~operand[0]->integer.value; break; - - case AML_FIND_SET_LEFT_BIT_OP: /* find_set_left_bit (Operand, Result) */ + case AML_FIND_SET_LEFT_BIT_OP: /* find_set_left_bit (Operand, Result) */ return_desc->integer.value = operand[0]->integer.value; @@ -330,15 +297,14 @@ acpi_ex_opcode_1A_1T_1R ( * endian unsigned value, so this boundary condition is valid. */ for (temp32 = 0; return_desc->integer.value && - temp32 < ACPI_INTEGER_BIT_SIZE; ++temp32) { + temp32 < ACPI_INTEGER_BIT_SIZE; ++temp32) { return_desc->integer.value >>= 1; } return_desc->integer.value = temp32; break; - - case AML_FIND_SET_RIGHT_BIT_OP: /* find_set_right_bit (Operand, Result) */ + case AML_FIND_SET_RIGHT_BIT_OP: /* find_set_right_bit (Operand, Result) */ return_desc->integer.value = operand[0]->integer.value; @@ -347,18 +313,17 @@ acpi_ex_opcode_1A_1T_1R ( * endian unsigned value, so this boundary condition is valid. */ for (temp32 = 0; return_desc->integer.value && - temp32 < ACPI_INTEGER_BIT_SIZE; ++temp32) { + temp32 < ACPI_INTEGER_BIT_SIZE; ++temp32) { return_desc->integer.value <<= 1; } /* Since the bit position is one-based, subtract from 33 (65) */ return_desc->integer.value = temp32 == 0 ? 0 : - (ACPI_INTEGER_BIT_SIZE + 1) - temp32; + (ACPI_INTEGER_BIT_SIZE + 1) - temp32; break; - - case AML_FROM_BCD_OP: /* from_bcd (BCDValue, Result) */ + case AML_FROM_BCD_OP: /* from_bcd (BCDValue, Result) */ /* * The 64-bit ACPI integer can hold 16 4-bit BCD characters @@ -371,7 +336,9 @@ acpi_ex_opcode_1A_1T_1R ( /* Convert each BCD digit (each is one nybble wide) */ - for (i = 0; (i < acpi_gbl_integer_nybble_width) && (digit > 0); i++) { + for (i = 0; + (i < acpi_gbl_integer_nybble_width) && (digit > 0); + i++) { /* Get the least significant 4-bit BCD digit */ temp32 = ((u32) digit) & 0xF; @@ -379,9 +346,9 @@ acpi_ex_opcode_1A_1T_1R ( /* Check the range of the digit */ if (temp32 > 9) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "BCD digit too large (not decimal): 0x%X\n", - temp32)); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "BCD digit too large (not decimal): 0x%X\n", + temp32)); status = AE_AML_NUMERIC_OVERFLOW; goto cleanup; @@ -389,8 +356,8 @@ acpi_ex_opcode_1A_1T_1R ( /* Sum the digit into the result with the current power of 10 */ - return_desc->integer.value += (((acpi_integer) temp32) * - power_of_ten); + return_desc->integer.value += + (((acpi_integer) temp32) * power_of_ten); /* Shift to next BCD digit */ @@ -402,45 +369,50 @@ acpi_ex_opcode_1A_1T_1R ( } break; - - case AML_TO_BCD_OP: /* to_bcd (Operand, Result) */ + case AML_TO_BCD_OP: /* to_bcd (Operand, Result) */ return_desc->integer.value = 0; digit = operand[0]->integer.value; /* Each BCD digit is one nybble wide */ - for (i = 0; (i < acpi_gbl_integer_nybble_width) && (digit > 0); i++) { - (void) acpi_ut_short_divide (digit, 10, &digit, &temp32); + for (i = 0; + (i < acpi_gbl_integer_nybble_width) && (digit > 0); + i++) { + (void)acpi_ut_short_divide(digit, 10, &digit, + &temp32); /* * Insert the BCD digit that resides in the * remainder from above */ - return_desc->integer.value |= (((acpi_integer) temp32) << - ACPI_MUL_4 (i)); + return_desc->integer.value |= + (((acpi_integer) temp32) << ACPI_MUL_4(i)); } /* Overflow if there is any data left in Digit */ if (digit > 0) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Integer too large to convert to BCD: %8.8X%8.8X\n", - ACPI_FORMAT_UINT64 (operand[0]->integer.value))); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Integer too large to convert to BCD: %8.8X%8.8X\n", + ACPI_FORMAT_UINT64(operand + [0]-> + integer. + value))); status = AE_AML_NUMERIC_OVERFLOW; goto cleanup; } break; - - case AML_COND_REF_OF_OP: /* cond_ref_of (source_object, Result) */ + case AML_COND_REF_OF_OP: /* cond_ref_of (source_object, Result) */ /* * This op is a little strange because the internal return value is * different than the return value stored in the result descriptor * (There are really two return values) */ - if ((struct acpi_namespace_node *) operand[0] == acpi_gbl_root_node) { + if ((struct acpi_namespace_node *)operand[0] == + acpi_gbl_root_node) { /* * This means that the object does not exist in the namespace, * return FALSE @@ -451,38 +423,38 @@ acpi_ex_opcode_1A_1T_1R ( /* Get the object reference, store it, and remove our reference */ - status = acpi_ex_get_object_reference (operand[0], - &return_desc2, walk_state); - if (ACPI_FAILURE (status)) { + status = acpi_ex_get_object_reference(operand[0], + &return_desc2, + walk_state); + if (ACPI_FAILURE(status)) { goto cleanup; } - status = acpi_ex_store (return_desc2, operand[1], walk_state); - acpi_ut_remove_reference (return_desc2); + status = + acpi_ex_store(return_desc2, operand[1], walk_state); + acpi_ut_remove_reference(return_desc2); /* The object exists in the namespace, return TRUE */ return_desc->integer.value = ACPI_INTEGER_MAX; goto cleanup; - default: /* No other opcodes get here */ break; } break; - - case AML_STORE_OP: /* Store (Source, Target) */ + case AML_STORE_OP: /* Store (Source, Target) */ /* * A store operand is typically a number, string, buffer or lvalue * Be careful about deleting the source object, * since the object itself may have been stored. */ - status = acpi_ex_store (operand[0], operand[1], walk_state); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_ex_store(operand[0], operand[1], walk_state); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } /* It is possible that the Store already produced a return object */ @@ -495,92 +467,84 @@ acpi_ex_opcode_1A_1T_1R ( * cancel out, and we simply don't do anything. */ walk_state->result_obj = operand[0]; - walk_state->operands[0] = NULL; /* Prevent deletion */ + walk_state->operands[0] = NULL; /* Prevent deletion */ } - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); + /* + * ACPI 2.0 Opcodes + */ + case AML_COPY_OP: /* Copy (Source, Target) */ - /* - * ACPI 2.0 Opcodes - */ - case AML_COPY_OP: /* Copy (Source, Target) */ - - status = acpi_ut_copy_iobject_to_iobject (operand[0], &return_desc, - walk_state); + status = + acpi_ut_copy_iobject_to_iobject(operand[0], &return_desc, + walk_state); break; + case AML_TO_DECSTRING_OP: /* to_decimal_string (Data, Result) */ - case AML_TO_DECSTRING_OP: /* to_decimal_string (Data, Result) */ - - status = acpi_ex_convert_to_string (operand[0], &return_desc, - ACPI_EXPLICIT_CONVERT_DECIMAL); + status = acpi_ex_convert_to_string(operand[0], &return_desc, + ACPI_EXPLICIT_CONVERT_DECIMAL); if (return_desc == operand[0]) { /* No conversion performed, add ref to handle return value */ - acpi_ut_add_reference (return_desc); + acpi_ut_add_reference(return_desc); } break; + case AML_TO_HEXSTRING_OP: /* to_hex_string (Data, Result) */ - case AML_TO_HEXSTRING_OP: /* to_hex_string (Data, Result) */ - - status = acpi_ex_convert_to_string (operand[0], &return_desc, - ACPI_EXPLICIT_CONVERT_HEX); + status = acpi_ex_convert_to_string(operand[0], &return_desc, + ACPI_EXPLICIT_CONVERT_HEX); if (return_desc == operand[0]) { /* No conversion performed, add ref to handle return value */ - acpi_ut_add_reference (return_desc); + acpi_ut_add_reference(return_desc); } break; + case AML_TO_BUFFER_OP: /* to_buffer (Data, Result) */ - case AML_TO_BUFFER_OP: /* to_buffer (Data, Result) */ - - status = acpi_ex_convert_to_buffer (operand[0], &return_desc); + status = acpi_ex_convert_to_buffer(operand[0], &return_desc); if (return_desc == operand[0]) { /* No conversion performed, add ref to handle return value */ - acpi_ut_add_reference (return_desc); + acpi_ut_add_reference(return_desc); } break; + case AML_TO_INTEGER_OP: /* to_integer (Data, Result) */ - case AML_TO_INTEGER_OP: /* to_integer (Data, Result) */ - - status = acpi_ex_convert_to_integer (operand[0], &return_desc, - ACPI_ANY_BASE); + status = acpi_ex_convert_to_integer(operand[0], &return_desc, + ACPI_ANY_BASE); if (return_desc == operand[0]) { /* No conversion performed, add ref to handle return value */ - acpi_ut_add_reference (return_desc); + acpi_ut_add_reference(return_desc); } break; - - case AML_SHIFT_LEFT_BIT_OP: /* shift_left_bit (Source, bit_num) */ - case AML_SHIFT_RIGHT_BIT_OP: /* shift_right_bit (Source, bit_num) */ + case AML_SHIFT_LEFT_BIT_OP: /* shift_left_bit (Source, bit_num) */ + case AML_SHIFT_RIGHT_BIT_OP: /* shift_right_bit (Source, bit_num) */ /* These are two obsolete opcodes */ - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "%s is obsolete and not implemented\n", - acpi_ps_get_opcode_name (walk_state->opcode))); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "%s is obsolete and not implemented\n", + acpi_ps_get_opcode_name(walk_state->opcode))); status = AE_SUPPORT; goto cleanup; + default: /* Unknown opcode */ - default: /* Unknown opcode */ - - ACPI_REPORT_ERROR (("acpi_ex_opcode_1A_1T_1R: Unknown opcode %X\n", - walk_state->opcode)); + ACPI_REPORT_ERROR(("acpi_ex_opcode_1A_1T_1R: Unknown opcode %X\n", walk_state->opcode)); status = AE_AML_BAD_OPCODE; goto cleanup; } - if (ACPI_SUCCESS (status)) { + if (ACPI_SUCCESS(status)) { /* Store the return value computed above into the target object */ - status = acpi_ex_store (return_desc, operand[1], walk_state); + status = acpi_ex_store(return_desc, operand[1], walk_state); } - -cleanup: + cleanup: if (!walk_state->result_obj) { walk_state->result_obj = return_desc; @@ -588,14 +552,13 @@ cleanup: /* Delete return object on error */ - if (ACPI_FAILURE (status)) { - acpi_ut_remove_reference (return_desc); + if (ACPI_FAILURE(status)) { + acpi_ut_remove_reference(return_desc); } - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_ex_opcode_1A_0T_1R @@ -608,28 +571,24 @@ cleanup: * ******************************************************************************/ -acpi_status -acpi_ex_opcode_1A_0T_1R ( - struct acpi_walk_state *walk_state) +acpi_status acpi_ex_opcode_1A_0T_1R(struct acpi_walk_state *walk_state) { - union acpi_operand_object **operand = &walk_state->operands[0]; - union acpi_operand_object *temp_desc; - union acpi_operand_object *return_desc = NULL; - acpi_status status = AE_OK; - u32 type; - acpi_integer value; - - - ACPI_FUNCTION_TRACE_STR ("ex_opcode_1A_0T_1R", - acpi_ps_get_opcode_name (walk_state->opcode)); + union acpi_operand_object **operand = &walk_state->operands[0]; + union acpi_operand_object *temp_desc; + union acpi_operand_object *return_desc = NULL; + acpi_status status = AE_OK; + u32 type; + acpi_integer value; + ACPI_FUNCTION_TRACE_STR("ex_opcode_1A_0T_1R", + acpi_ps_get_opcode_name(walk_state->opcode)); /* Examine the AML opcode */ switch (walk_state->opcode) { - case AML_LNOT_OP: /* LNot (Operand) */ + case AML_LNOT_OP: /* LNot (Operand) */ - return_desc = acpi_ut_create_internal_object (ACPI_TYPE_INTEGER); + return_desc = acpi_ut_create_internal_object(ACPI_TYPE_INTEGER); if (!return_desc) { status = AE_NO_MEMORY; goto cleanup; @@ -644,15 +603,14 @@ acpi_ex_opcode_1A_0T_1R ( } break; - - case AML_DECREMENT_OP: /* Decrement (Operand) */ - case AML_INCREMENT_OP: /* Increment (Operand) */ + case AML_DECREMENT_OP: /* Decrement (Operand) */ + case AML_INCREMENT_OP: /* Increment (Operand) */ /* * Create a new integer. Can't just get the base integer and * increment it because it may be an Arg or Field. */ - return_desc = acpi_ut_create_internal_object (ACPI_TYPE_INTEGER); + return_desc = acpi_ut_create_internal_object(ACPI_TYPE_INTEGER); if (!return_desc) { status = AE_NO_MEMORY; goto cleanup; @@ -663,10 +621,11 @@ acpi_ex_opcode_1A_0T_1R ( * NS Node or an internal object. */ temp_desc = operand[0]; - if (ACPI_GET_DESCRIPTOR_TYPE (temp_desc) == ACPI_DESC_TYPE_OPERAND) { + if (ACPI_GET_DESCRIPTOR_TYPE(temp_desc) == + ACPI_DESC_TYPE_OPERAND) { /* Internal reference object - prevent deletion */ - acpi_ut_add_reference (temp_desc); + acpi_ut_add_reference(temp_desc); } /* @@ -676,11 +635,15 @@ acpi_ex_opcode_1A_0T_1R ( * NOTE: We use LNOT_OP here in order to force resolution of the * reference operand to an actual integer. */ - status = acpi_ex_resolve_operands (AML_LNOT_OP, &temp_desc, walk_state); - if (ACPI_FAILURE (status)) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "%s: bad operand(s) %s\n", - acpi_ps_get_opcode_name (walk_state->opcode), - acpi_format_exception(status))); + status = + acpi_ex_resolve_operands(AML_LNOT_OP, &temp_desc, + walk_state); + if (ACPI_FAILURE(status)) { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "%s: bad operand(s) %s\n", + acpi_ps_get_opcode_name(walk_state-> + opcode), + acpi_format_exception(status))); goto cleanup; } @@ -690,25 +653,25 @@ acpi_ex_opcode_1A_0T_1R ( * Perform the actual increment or decrement */ if (walk_state->opcode == AML_INCREMENT_OP) { - return_desc->integer.value = temp_desc->integer.value +1; - } - else { - return_desc->integer.value = temp_desc->integer.value -1; + return_desc->integer.value = + temp_desc->integer.value + 1; + } else { + return_desc->integer.value = + temp_desc->integer.value - 1; } /* Finished with this Integer object */ - acpi_ut_remove_reference (temp_desc); + acpi_ut_remove_reference(temp_desc); /* * Store the result back (indirectly) through the original * Reference object */ - status = acpi_ex_store (return_desc, operand[0], walk_state); + status = acpi_ex_store(return_desc, operand[0], walk_state); break; - - case AML_TYPE_OP: /* object_type (source_object) */ + case AML_TYPE_OP: /* object_type (source_object) */ /* * Note: The operand is not resolved at this point because we want to @@ -719,13 +682,15 @@ acpi_ex_opcode_1A_0T_1R ( /* Get the type of the base object */ - status = acpi_ex_resolve_multiple (walk_state, operand[0], &type, NULL); - if (ACPI_FAILURE (status)) { + status = + acpi_ex_resolve_multiple(walk_state, operand[0], &type, + NULL); + if (ACPI_FAILURE(status)) { goto cleanup; } /* Allocate a descriptor to hold the type. */ - return_desc = acpi_ut_create_internal_object (ACPI_TYPE_INTEGER); + return_desc = acpi_ut_create_internal_object(ACPI_TYPE_INTEGER); if (!return_desc) { status = AE_NO_MEMORY; goto cleanup; @@ -734,8 +699,7 @@ acpi_ex_opcode_1A_0T_1R ( return_desc->integer.value = type; break; - - case AML_SIZE_OF_OP: /* size_of (source_object) */ + case AML_SIZE_OF_OP: /* size_of (source_object) */ /* * Note: The operand is not resolved at this point because we want to @@ -744,9 +708,10 @@ acpi_ex_opcode_1A_0T_1R ( /* Get the base object */ - status = acpi_ex_resolve_multiple (walk_state, - operand[0], &type, &temp_desc); - if (ACPI_FAILURE (status)) { + status = acpi_ex_resolve_multiple(walk_state, + operand[0], &type, + &temp_desc); + if (ACPI_FAILURE(status)) { goto cleanup; } @@ -777,9 +742,9 @@ acpi_ex_opcode_1A_0T_1R ( break; default: - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "size_of - Operand is not Buf/Int/Str/Pkg - found type %s\n", - acpi_ut_get_type_name (type))); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "size_of - Operand is not Buf/Int/Str/Pkg - found type %s\n", + acpi_ut_get_type_name(type))); status = AE_AML_OPERAND_TYPE; goto cleanup; } @@ -788,7 +753,7 @@ acpi_ex_opcode_1A_0T_1R ( * Now that we have the size of the object, create a result * object to hold the value */ - return_desc = acpi_ut_create_internal_object (ACPI_TYPE_INTEGER); + return_desc = acpi_ut_create_internal_object(ACPI_TYPE_INTEGER); if (!return_desc) { status = AE_NO_MEMORY; goto cleanup; @@ -797,22 +762,23 @@ acpi_ex_opcode_1A_0T_1R ( return_desc->integer.value = value; break; + case AML_REF_OF_OP: /* ref_of (source_object) */ - case AML_REF_OF_OP: /* ref_of (source_object) */ - - status = acpi_ex_get_object_reference (operand[0], &return_desc, walk_state); - if (ACPI_FAILURE (status)) { + status = + acpi_ex_get_object_reference(operand[0], &return_desc, + walk_state); + if (ACPI_FAILURE(status)) { goto cleanup; } break; - - case AML_DEREF_OF_OP: /* deref_of (obj_reference | String) */ + case AML_DEREF_OF_OP: /* deref_of (obj_reference | String) */ /* Check for a method local or argument, or standalone String */ - if (ACPI_GET_DESCRIPTOR_TYPE (operand[0]) != ACPI_DESC_TYPE_NAMED) { - switch (ACPI_GET_OBJECT_TYPE (operand[0])) { + if (ACPI_GET_DESCRIPTOR_TYPE(operand[0]) != + ACPI_DESC_TYPE_NAMED) { + switch (ACPI_GET_OBJECT_TYPE(operand[0])) { case ACPI_TYPE_LOCAL_REFERENCE: /* * This is a deref_of (local_x | arg_x) @@ -825,11 +791,12 @@ acpi_ex_opcode_1A_0T_1R ( /* Set Operand[0] to the value of the local/arg */ - status = acpi_ds_method_data_get_value ( - operand[0]->reference.opcode, - operand[0]->reference.offset, - walk_state, &temp_desc); - if (ACPI_FAILURE (status)) { + status = + acpi_ds_method_data_get_value + (operand[0]->reference.opcode, + operand[0]->reference.offset, + walk_state, &temp_desc); + if (ACPI_FAILURE(status)) { goto cleanup; } @@ -837,7 +804,7 @@ acpi_ex_opcode_1A_0T_1R ( * Delete our reference to the input object and * point to the object just retrieved */ - acpi_ut_remove_reference (operand[0]); + acpi_ut_remove_reference(operand[0]); operand[0] = temp_desc; break; @@ -845,8 +812,9 @@ acpi_ex_opcode_1A_0T_1R ( /* Get the object to which the reference refers */ - temp_desc = operand[0]->reference.object; - acpi_ut_remove_reference (operand[0]); + temp_desc = + operand[0]->reference.object; + acpi_ut_remove_reference(operand[0]); operand[0] = temp_desc; break; @@ -857,7 +825,6 @@ acpi_ex_opcode_1A_0T_1R ( } break; - case ACPI_TYPE_STRING: /* @@ -868,22 +835,28 @@ acpi_ex_opcode_1A_0T_1R ( * 2) Dereference the node to an actual object. Could be a * Field, so we need to resolve the node to a value. */ - status = acpi_ns_get_node_by_path (operand[0]->string.pointer, - walk_state->scope_info->scope.node, - ACPI_NS_SEARCH_PARENT, - ACPI_CAST_INDIRECT_PTR ( - struct acpi_namespace_node, &return_desc)); - if (ACPI_FAILURE (status)) { + status = + acpi_ns_get_node_by_path(operand[0]->string. + pointer, + walk_state-> + scope_info->scope. + node, + ACPI_NS_SEARCH_PARENT, + ACPI_CAST_INDIRECT_PTR + (struct + acpi_namespace_node, + &return_desc)); + if (ACPI_FAILURE(status)) { goto cleanup; } - status = acpi_ex_resolve_node_to_value ( - ACPI_CAST_INDIRECT_PTR ( - struct acpi_namespace_node, &return_desc), - walk_state); + status = + acpi_ex_resolve_node_to_value + (ACPI_CAST_INDIRECT_PTR + (struct acpi_namespace_node, &return_desc), + walk_state); goto cleanup; - default: status = AE_AML_OPERAND_TYPE; @@ -893,17 +866,20 @@ acpi_ex_opcode_1A_0T_1R ( /* Operand[0] may have changed from the code above */ - if (ACPI_GET_DESCRIPTOR_TYPE (operand[0]) == ACPI_DESC_TYPE_NAMED) { + if (ACPI_GET_DESCRIPTOR_TYPE(operand[0]) == + ACPI_DESC_TYPE_NAMED) { /* * This is a deref_of (object_reference) * Get the actual object from the Node (This is the dereference). * This case may only happen when a local_x or arg_x is * dereferenced above. */ - return_desc = acpi_ns_get_attached_object ( - (struct acpi_namespace_node *) operand[0]); - } - else { + return_desc = acpi_ns_get_attached_object((struct + acpi_namespace_node + *) + operand[0]); + acpi_ut_add_reference(return_desc); + } else { /* * This must be a reference object produced by either the * Index() or ref_of() operator @@ -918,7 +894,8 @@ acpi_ex_opcode_1A_0T_1R ( switch (operand[0]->reference.target_type) { case ACPI_TYPE_BUFFER_FIELD: - temp_desc = operand[0]->reference.object; + temp_desc = + operand[0]->reference.object; /* * Create a new object that contains one element of the @@ -928,7 +905,9 @@ acpi_ex_opcode_1A_0T_1R ( * sub-buffer of the main buffer, it is only a pointer to a * single element (byte) of the buffer! */ - return_desc = acpi_ut_create_internal_object (ACPI_TYPE_INTEGER); + return_desc = + acpi_ut_create_internal_object + (ACPI_TYPE_INTEGER); if (!return_desc) { status = AE_NO_MEMORY; goto cleanup; @@ -940,66 +919,63 @@ acpi_ex_opcode_1A_0T_1R ( * reference to the buffer itself. */ return_desc->integer.value = - temp_desc->buffer.pointer[operand[0]->reference.offset]; + temp_desc->buffer. + pointer[operand[0]->reference. + offset]; break; - case ACPI_TYPE_PACKAGE: /* * Return the referenced element of the package. We must * add another reference to the referenced object, however. */ - return_desc = *(operand[0]->reference.where); - if (!return_desc) { - /* - * We can't return a NULL dereferenced value. This is - * an uninitialized package element and is thus a - * severe error. - */ - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "NULL package element obj %p\n", - operand[0])); - status = AE_AML_UNINITIALIZED_ELEMENT; - goto cleanup; + return_desc = + *(operand[0]->reference.where); + if (return_desc) { + acpi_ut_add_reference + (return_desc); } - acpi_ut_add_reference (return_desc); break; - default: - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Unknown Index target_type %X in obj %p\n", - operand[0]->reference.target_type, operand[0])); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Unknown Index target_type %X in obj %p\n", + operand[0]->reference. + target_type, + operand[0])); status = AE_AML_OPERAND_TYPE; goto cleanup; } break; - case AML_REF_OF_OP: return_desc = operand[0]->reference.object; - if (ACPI_GET_DESCRIPTOR_TYPE (return_desc) == - ACPI_DESC_TYPE_NAMED) { + if (ACPI_GET_DESCRIPTOR_TYPE(return_desc) == + ACPI_DESC_TYPE_NAMED) { - return_desc = acpi_ns_get_attached_object ( - (struct acpi_namespace_node *) return_desc); + return_desc = + acpi_ns_get_attached_object((struct + acpi_namespace_node + *) + return_desc); } /* Add another reference to the object! */ - acpi_ut_add_reference (return_desc); + acpi_ut_add_reference(return_desc); break; - default: - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Unknown opcode in ref(%p) - %X\n", - operand[0], operand[0]->reference.opcode)); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Unknown opcode in ref(%p) - %X\n", + operand[0], + operand[0]->reference. + opcode)); status = AE_TYPE; goto cleanup; @@ -1007,25 +983,21 @@ acpi_ex_opcode_1A_0T_1R ( } break; - default: - ACPI_REPORT_ERROR (("acpi_ex_opcode_1A_0T_1R: Unknown opcode %X\n", - walk_state->opcode)); + ACPI_REPORT_ERROR(("acpi_ex_opcode_1A_0T_1R: Unknown opcode %X\n", walk_state->opcode)); status = AE_AML_BAD_OPCODE; goto cleanup; } - -cleanup: + cleanup: /* Delete return object on error */ - if (ACPI_FAILURE (status)) { - acpi_ut_remove_reference (return_desc); + if (ACPI_FAILURE(status)) { + acpi_ut_remove_reference(return_desc); } walk_state->result_obj = return_desc; - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - diff --git a/drivers/acpi/executer/exoparg2.c b/drivers/acpi/executer/exoparg2.c index 7429032c2b6..8d70c6beef0 100644 --- a/drivers/acpi/executer/exoparg2.c +++ b/drivers/acpi/executer/exoparg2.c @@ -41,17 +41,14 @@ * POSSIBILITY OF SUCH DAMAGES. */ - #include <acpi/acpi.h> #include <acpi/acparser.h> #include <acpi/acinterp.h> #include <acpi/acevents.h> #include <acpi/amlcode.h> - #define _COMPONENT ACPI_EXECUTER - ACPI_MODULE_NAME ("exoparg2") - +ACPI_MODULE_NAME("exoparg2") /*! * Naming convention for AML interpreter execution routines. @@ -74,8 +71,6 @@ * The AcpiExOpcode* functions are called via the Dispatcher component with * fully resolved operands. !*/ - - /******************************************************************************* * * FUNCTION: acpi_ex_opcode_2A_0T_0R @@ -90,29 +85,24 @@ * ALLOCATION: Deletes both operands * ******************************************************************************/ - -acpi_status -acpi_ex_opcode_2A_0T_0R ( - struct acpi_walk_state *walk_state) +acpi_status acpi_ex_opcode_2A_0T_0R(struct acpi_walk_state *walk_state) { - union acpi_operand_object **operand = &walk_state->operands[0]; - struct acpi_namespace_node *node; - u32 value; - acpi_status status = AE_OK; - - - ACPI_FUNCTION_TRACE_STR ("ex_opcode_2A_0T_0R", - acpi_ps_get_opcode_name (walk_state->opcode)); + union acpi_operand_object **operand = &walk_state->operands[0]; + struct acpi_namespace_node *node; + u32 value; + acpi_status status = AE_OK; + ACPI_FUNCTION_TRACE_STR("ex_opcode_2A_0T_0R", + acpi_ps_get_opcode_name(walk_state->opcode)); /* Examine the opcode */ switch (walk_state->opcode) { - case AML_NOTIFY_OP: /* Notify (notify_object, notify_value) */ + case AML_NOTIFY_OP: /* Notify (notify_object, notify_value) */ /* The first operand is a namespace node */ - node = (struct acpi_namespace_node *) operand[0]; + node = (struct acpi_namespace_node *)operand[0]; /* Second value is the notify value */ @@ -120,15 +110,14 @@ acpi_ex_opcode_2A_0T_0R ( /* Are notifies allowed on this object? */ - if (!acpi_ev_is_notify_object (node)) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Unexpected notify object type [%s]\n", - acpi_ut_get_type_name (node->type))); + if (!acpi_ev_is_notify_object(node)) { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Unexpected notify object type [%s]\n", + acpi_ut_get_type_name(node->type))); status = AE_AML_OPERAND_TYPE; break; } - #ifdef ACPI_GPE_NOTIFY_CHECK /* * GPE method wake/notify check. Here, we want to ensure that we @@ -144,12 +133,14 @@ acpi_ex_opcode_2A_0T_0R ( * If all three cases are true, this is a wake-only GPE that should * be disabled at runtime. */ - if (value == 2) /* device_wake */ { - status = acpi_ev_check_for_wake_only_gpe (walk_state->gpe_event_info); - if (ACPI_FAILURE (status)) { + if (value == 2) { /* device_wake */ + status = + acpi_ev_check_for_wake_only_gpe(walk_state-> + gpe_event_info); + if (ACPI_FAILURE(status)) { /* AE_WAKE_ONLY_GPE only error, means ignore this notify */ - return_ACPI_STATUS (AE_OK) + return_ACPI_STATUS(AE_OK) } } #endif @@ -161,21 +152,18 @@ acpi_ex_opcode_2A_0T_0R ( * from this thread -- because handlers may in turn run other * control methods. */ - status = acpi_ev_queue_notify_request (node, value); + status = acpi_ev_queue_notify_request(node, value); break; - default: - ACPI_REPORT_ERROR (("acpi_ex_opcode_2A_0T_0R: Unknown opcode %X\n", - walk_state->opcode)); + ACPI_REPORT_ERROR(("acpi_ex_opcode_2A_0T_0R: Unknown opcode %X\n", walk_state->opcode)); status = AE_AML_BAD_OPCODE; } - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_ex_opcode_2A_2T_1R @@ -189,19 +177,15 @@ acpi_ex_opcode_2A_0T_0R ( * ******************************************************************************/ -acpi_status -acpi_ex_opcode_2A_2T_1R ( - struct acpi_walk_state *walk_state) +acpi_status acpi_ex_opcode_2A_2T_1R(struct acpi_walk_state *walk_state) { - union acpi_operand_object **operand = &walk_state->operands[0]; - union acpi_operand_object *return_desc1 = NULL; - union acpi_operand_object *return_desc2 = NULL; - acpi_status status; - - - ACPI_FUNCTION_TRACE_STR ("ex_opcode_2A_2T_1R", - acpi_ps_get_opcode_name (walk_state->opcode)); + union acpi_operand_object **operand = &walk_state->operands[0]; + union acpi_operand_object *return_desc1 = NULL; + union acpi_operand_object *return_desc2 = NULL; + acpi_status status; + ACPI_FUNCTION_TRACE_STR("ex_opcode_2A_2T_1R", + acpi_ps_get_opcode_name(walk_state->opcode)); /* Execute the opcode */ @@ -210,13 +194,15 @@ acpi_ex_opcode_2A_2T_1R ( /* Divide (Dividend, Divisor, remainder_result quotient_result) */ - return_desc1 = acpi_ut_create_internal_object (ACPI_TYPE_INTEGER); + return_desc1 = + acpi_ut_create_internal_object(ACPI_TYPE_INTEGER); if (!return_desc1) { status = AE_NO_MEMORY; goto cleanup; } - return_desc2 = acpi_ut_create_internal_object (ACPI_TYPE_INTEGER); + return_desc2 = + acpi_ut_create_internal_object(ACPI_TYPE_INTEGER); if (!return_desc2) { status = AE_NO_MEMORY; goto cleanup; @@ -224,33 +210,31 @@ acpi_ex_opcode_2A_2T_1R ( /* Quotient to return_desc1, remainder to return_desc2 */ - status = acpi_ut_divide (operand[0]->integer.value, - operand[1]->integer.value, - &return_desc1->integer.value, - &return_desc2->integer.value); - if (ACPI_FAILURE (status)) { + status = acpi_ut_divide(operand[0]->integer.value, + operand[1]->integer.value, + &return_desc1->integer.value, + &return_desc2->integer.value); + if (ACPI_FAILURE(status)) { goto cleanup; } break; - default: - ACPI_REPORT_ERROR (("acpi_ex_opcode_2A_2T_1R: Unknown opcode %X\n", - walk_state->opcode)); + ACPI_REPORT_ERROR(("acpi_ex_opcode_2A_2T_1R: Unknown opcode %X\n", walk_state->opcode)); status = AE_AML_BAD_OPCODE; goto cleanup; } /* Store the results to the target reference operands */ - status = acpi_ex_store (return_desc2, operand[2], walk_state); - if (ACPI_FAILURE (status)) { + status = acpi_ex_store(return_desc2, operand[2], walk_state); + if (ACPI_FAILURE(status)) { goto cleanup; } - status = acpi_ex_store (return_desc1, operand[3], walk_state); - if (ACPI_FAILURE (status)) { + status = acpi_ex_store(return_desc1, operand[3], walk_state); + if (ACPI_FAILURE(status)) { goto cleanup; } @@ -258,24 +242,22 @@ acpi_ex_opcode_2A_2T_1R ( walk_state->result_obj = return_desc1; - -cleanup: + cleanup: /* * Since the remainder is not returned indirectly, remove a reference to * it. Only the quotient is returned indirectly. */ - acpi_ut_remove_reference (return_desc2); + acpi_ut_remove_reference(return_desc2); - if (ACPI_FAILURE (status)) { + if (ACPI_FAILURE(status)) { /* Delete the return object */ - acpi_ut_remove_reference (return_desc1); + acpi_ut_remove_reference(return_desc1); } - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_ex_opcode_2A_1T_1R @@ -289,42 +271,39 @@ cleanup: * ******************************************************************************/ -acpi_status -acpi_ex_opcode_2A_1T_1R ( - struct acpi_walk_state *walk_state) +acpi_status acpi_ex_opcode_2A_1T_1R(struct acpi_walk_state *walk_state) { - union acpi_operand_object **operand = &walk_state->operands[0]; - union acpi_operand_object *return_desc = NULL; - acpi_integer index; - acpi_status status = AE_OK; - acpi_size length; - - - ACPI_FUNCTION_TRACE_STR ("ex_opcode_2A_1T_1R", - acpi_ps_get_opcode_name (walk_state->opcode)); + union acpi_operand_object **operand = &walk_state->operands[0]; + union acpi_operand_object *return_desc = NULL; + acpi_integer index; + acpi_status status = AE_OK; + acpi_size length; + ACPI_FUNCTION_TRACE_STR("ex_opcode_2A_1T_1R", + acpi_ps_get_opcode_name(walk_state->opcode)); /* Execute the opcode */ if (walk_state->op_info->flags & AML_MATH) { /* All simple math opcodes (add, etc.) */ - return_desc = acpi_ut_create_internal_object (ACPI_TYPE_INTEGER); + return_desc = acpi_ut_create_internal_object(ACPI_TYPE_INTEGER); if (!return_desc) { status = AE_NO_MEMORY; goto cleanup; } - return_desc->integer.value = acpi_ex_do_math_op (walk_state->opcode, - operand[0]->integer.value, - operand[1]->integer.value); + return_desc->integer.value = + acpi_ex_do_math_op(walk_state->opcode, + operand[0]->integer.value, + operand[1]->integer.value); goto store_result_to_target; } switch (walk_state->opcode) { - case AML_MOD_OP: /* Mod (Dividend, Divisor, remainder_result (ACPI 2.0) */ + case AML_MOD_OP: /* Mod (Dividend, Divisor, remainder_result (ACPI 2.0) */ - return_desc = acpi_ut_create_internal_object (ACPI_TYPE_INTEGER); + return_desc = acpi_ut_create_internal_object(ACPI_TYPE_INTEGER); if (!return_desc) { status = AE_NO_MEMORY; goto cleanup; @@ -332,21 +311,18 @@ acpi_ex_opcode_2A_1T_1R ( /* return_desc will contain the remainder */ - status = acpi_ut_divide (operand[0]->integer.value, - operand[1]->integer.value, - NULL, - &return_desc->integer.value); + status = acpi_ut_divide(operand[0]->integer.value, + operand[1]->integer.value, + NULL, &return_desc->integer.value); break; + case AML_CONCAT_OP: /* Concatenate (Data1, Data2, Result) */ - case AML_CONCAT_OP: /* Concatenate (Data1, Data2, Result) */ - - status = acpi_ex_do_concatenate (operand[0], operand[1], - &return_desc, walk_state); + status = acpi_ex_do_concatenate(operand[0], operand[1], + &return_desc, walk_state); break; - - case AML_TO_STRING_OP: /* to_string (Buffer, Length, Result) (ACPI 2.0) */ + case AML_TO_STRING_OP: /* to_string (Buffer, Length, Result) (ACPI 2.0) */ /* * Input object is guaranteed to be a buffer at this point (it may have @@ -365,8 +341,8 @@ acpi_ex_opcode_2A_1T_1R ( */ length = 0; while ((length < operand[0]->buffer.length) && - (length < operand[1]->integer.value) && - (operand[0]->buffer.pointer[length])) { + (length < operand[1]->integer.value) && + (operand[0]->buffer.pointer[length])) { length++; if (length > ACPI_MAX_STRING_CONVERSION) { status = AE_AML_STRING_LIMIT; @@ -376,33 +352,32 @@ acpi_ex_opcode_2A_1T_1R ( /* Allocate a new string object */ - return_desc = acpi_ut_create_string_object (length); + return_desc = acpi_ut_create_string_object(length); if (!return_desc) { status = AE_NO_MEMORY; goto cleanup; } - /* Copy the raw buffer data with no transform. NULL terminated already*/ + /* Copy the raw buffer data with no transform. NULL terminated already */ - ACPI_MEMCPY (return_desc->string.pointer, - operand[0]->buffer.pointer, length); + ACPI_MEMCPY(return_desc->string.pointer, + operand[0]->buffer.pointer, length); break; - case AML_CONCAT_RES_OP: /* concatenate_res_template (Buffer, Buffer, Result) (ACPI 2.0) */ - status = acpi_ex_concat_template (operand[0], operand[1], - &return_desc, walk_state); + status = acpi_ex_concat_template(operand[0], operand[1], + &return_desc, walk_state); break; - - case AML_INDEX_OP: /* Index (Source Index Result) */ + case AML_INDEX_OP: /* Index (Source Index Result) */ /* Create the internal return object */ - return_desc = acpi_ut_create_internal_object (ACPI_TYPE_LOCAL_REFERENCE); + return_desc = + acpi_ut_create_internal_object(ACPI_TYPE_LOCAL_REFERENCE); if (!return_desc) { status = AE_NO_MEMORY; goto cleanup; @@ -412,76 +387,75 @@ acpi_ex_opcode_2A_1T_1R ( /* At this point, the Source operand is a Package, Buffer, or String */ - if (ACPI_GET_OBJECT_TYPE (operand[0]) == ACPI_TYPE_PACKAGE) { + if (ACPI_GET_OBJECT_TYPE(operand[0]) == ACPI_TYPE_PACKAGE) { /* Object to be indexed is a Package */ if (index >= operand[0]->package.count) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Index value (%X%8.8X) beyond package end (%X)\n", - ACPI_FORMAT_UINT64 (index), operand[0]->package.count)); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Index value (%X%8.8X) beyond package end (%X)\n", + ACPI_FORMAT_UINT64(index), + operand[0]->package.count)); status = AE_AML_PACKAGE_LIMIT; goto cleanup; } return_desc->reference.target_type = ACPI_TYPE_PACKAGE; - return_desc->reference.object = operand[0]; - return_desc->reference.where = &operand[0]->package.elements [ - index]; - } - else { + return_desc->reference.object = operand[0]; + return_desc->reference.where = + &operand[0]->package.elements[index]; + } else { /* Object to be indexed is a Buffer/String */ if (index >= operand[0]->buffer.length) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Index value (%X%8.8X) beyond end of buffer (%X)\n", - ACPI_FORMAT_UINT64 (index), operand[0]->buffer.length)); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Index value (%X%8.8X) beyond end of buffer (%X)\n", + ACPI_FORMAT_UINT64(index), + operand[0]->buffer.length)); status = AE_AML_BUFFER_LIMIT; goto cleanup; } - return_desc->reference.target_type = ACPI_TYPE_BUFFER_FIELD; - return_desc->reference.object = operand[0]; + return_desc->reference.target_type = + ACPI_TYPE_BUFFER_FIELD; + return_desc->reference.object = operand[0]; } /* * Add a reference to the target package/buffer/string for the life * of the index. */ - acpi_ut_add_reference (operand[0]); + acpi_ut_add_reference(operand[0]); /* Complete the Index reference object */ - return_desc->reference.opcode = AML_INDEX_OP; - return_desc->reference.offset = (u32) index; + return_desc->reference.opcode = AML_INDEX_OP; + return_desc->reference.offset = (u32) index; /* Store the reference to the Target */ - status = acpi_ex_store (return_desc, operand[2], walk_state); + status = acpi_ex_store(return_desc, operand[2], walk_state); /* Return the reference */ walk_state->result_obj = return_desc; goto cleanup; - default: - ACPI_REPORT_ERROR (("acpi_ex_opcode_2A_1T_1R: Unknown opcode %X\n", - walk_state->opcode)); + ACPI_REPORT_ERROR(("acpi_ex_opcode_2A_1T_1R: Unknown opcode %X\n", walk_state->opcode)); status = AE_AML_BAD_OPCODE; break; } + store_result_to_target: -store_result_to_target: - - if (ACPI_SUCCESS (status)) { + if (ACPI_SUCCESS(status)) { /* * Store the result of the operation (which is now in return_desc) into * the Target descriptor. */ - status = acpi_ex_store (return_desc, operand[2], walk_state); - if (ACPI_FAILURE (status)) { + status = acpi_ex_store(return_desc, operand[2], walk_state); + if (ACPI_FAILURE(status)) { goto cleanup; } @@ -490,19 +464,17 @@ store_result_to_target: } } - -cleanup: + cleanup: /* Delete return object on error */ - if (ACPI_FAILURE (status)) { - acpi_ut_remove_reference (return_desc); + if (ACPI_FAILURE(status)) { + acpi_ut_remove_reference(return_desc); } - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_ex_opcode_2A_0T_1R @@ -515,23 +487,19 @@ cleanup: * ******************************************************************************/ -acpi_status -acpi_ex_opcode_2A_0T_1R ( - struct acpi_walk_state *walk_state) +acpi_status acpi_ex_opcode_2A_0T_1R(struct acpi_walk_state *walk_state) { - union acpi_operand_object **operand = &walk_state->operands[0]; - union acpi_operand_object *return_desc = NULL; - acpi_status status = AE_OK; - u8 logical_result = FALSE; - - - ACPI_FUNCTION_TRACE_STR ("ex_opcode_2A_0T_1R", - acpi_ps_get_opcode_name (walk_state->opcode)); + union acpi_operand_object **operand = &walk_state->operands[0]; + union acpi_operand_object *return_desc = NULL; + acpi_status status = AE_OK; + u8 logical_result = FALSE; + ACPI_FUNCTION_TRACE_STR("ex_opcode_2A_0T_1R", + acpi_ps_get_opcode_name(walk_state->opcode)); /* Create the internal return object */ - return_desc = acpi_ut_create_internal_object (ACPI_TYPE_INTEGER); + return_desc = acpi_ut_create_internal_object(ACPI_TYPE_INTEGER); if (!return_desc) { status = AE_NO_MEMORY; goto cleanup; @@ -542,50 +510,48 @@ acpi_ex_opcode_2A_0T_1R ( if (walk_state->op_info->flags & AML_LOGICAL_NUMERIC) { /* logical_op (Operand0, Operand1) */ - status = acpi_ex_do_logical_numeric_op (walk_state->opcode, - operand[0]->integer.value, operand[1]->integer.value, - &logical_result); + status = acpi_ex_do_logical_numeric_op(walk_state->opcode, + operand[0]->integer. + value, + operand[1]->integer. + value, &logical_result); goto store_logical_result; - } - else if (walk_state->op_info->flags & AML_LOGICAL) { + } else if (walk_state->op_info->flags & AML_LOGICAL) { /* logical_op (Operand0, Operand1) */ - status = acpi_ex_do_logical_op (walk_state->opcode, operand[0], - operand[1], &logical_result); + status = acpi_ex_do_logical_op(walk_state->opcode, operand[0], + operand[1], &logical_result); goto store_logical_result; } switch (walk_state->opcode) { - case AML_ACQUIRE_OP: /* Acquire (mutex_object, Timeout) */ + case AML_ACQUIRE_OP: /* Acquire (mutex_object, Timeout) */ - status = acpi_ex_acquire_mutex (operand[1], operand[0], walk_state); + status = + acpi_ex_acquire_mutex(operand[1], operand[0], walk_state); if (status == AE_TIME) { - logical_result = TRUE; /* TRUE = Acquire timed out */ + logical_result = TRUE; /* TRUE = Acquire timed out */ status = AE_OK; } break; + case AML_WAIT_OP: /* Wait (event_object, Timeout) */ - case AML_WAIT_OP: /* Wait (event_object, Timeout) */ - - status = acpi_ex_system_wait_event (operand[1], operand[0]); + status = acpi_ex_system_wait_event(operand[1], operand[0]); if (status == AE_TIME) { - logical_result = TRUE; /* TRUE, Wait timed out */ + logical_result = TRUE; /* TRUE, Wait timed out */ status = AE_OK; } break; - default: - ACPI_REPORT_ERROR (("acpi_ex_opcode_2A_0T_1R: Unknown opcode %X\n", - walk_state->opcode)); + ACPI_REPORT_ERROR(("acpi_ex_opcode_2A_0T_1R: Unknown opcode %X\n", walk_state->opcode)); status = AE_AML_BAD_OPCODE; goto cleanup; } - -store_logical_result: + store_logical_result: /* * Set return value to according to logical_result. logical TRUE (all ones) * Default is FALSE (zero) @@ -596,16 +562,13 @@ store_logical_result: walk_state->result_obj = return_desc; - -cleanup: + cleanup: /* Delete return object on error */ - if (ACPI_FAILURE (status)) { - acpi_ut_remove_reference (return_desc); + if (ACPI_FAILURE(status)) { + acpi_ut_remove_reference(return_desc); } - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - - diff --git a/drivers/acpi/executer/exoparg3.c b/drivers/acpi/executer/exoparg3.c index 23b068adbf5..48336577767 100644 --- a/drivers/acpi/executer/exoparg3.c +++ b/drivers/acpi/executer/exoparg3.c @@ -42,16 +42,13 @@ * POSSIBILITY OF SUCH DAMAGES. */ - #include <acpi/acpi.h> #include <acpi/acinterp.h> #include <acpi/acparser.h> #include <acpi/amlcode.h> - #define _COMPONENT ACPI_EXECUTER - ACPI_MODULE_NAME ("exoparg3") - +ACPI_MODULE_NAME("exoparg3") /*! * Naming convention for AML interpreter execution routines. @@ -74,8 +71,6 @@ * The AcpiExOpcode* functions are called via the Dispatcher component with * fully resolved operands. !*/ - - /******************************************************************************* * * FUNCTION: acpi_ex_opcode_3A_0T_0R @@ -87,61 +82,53 @@ * DESCRIPTION: Execute Triadic operator (3 operands) * ******************************************************************************/ - -acpi_status -acpi_ex_opcode_3A_0T_0R ( - struct acpi_walk_state *walk_state) +acpi_status acpi_ex_opcode_3A_0T_0R(struct acpi_walk_state *walk_state) { - union acpi_operand_object **operand = &walk_state->operands[0]; - struct acpi_signal_fatal_info *fatal; - acpi_status status = AE_OK; - - - ACPI_FUNCTION_TRACE_STR ("ex_opcode_3A_0T_0R", - acpi_ps_get_opcode_name (walk_state->opcode)); + union acpi_operand_object **operand = &walk_state->operands[0]; + struct acpi_signal_fatal_info *fatal; + acpi_status status = AE_OK; + ACPI_FUNCTION_TRACE_STR("ex_opcode_3A_0T_0R", + acpi_ps_get_opcode_name(walk_state->opcode)); switch (walk_state->opcode) { - case AML_FATAL_OP: /* Fatal (fatal_type fatal_code fatal_arg) */ + case AML_FATAL_OP: /* Fatal (fatal_type fatal_code fatal_arg) */ - ACPI_DEBUG_PRINT ((ACPI_DB_INFO, - "fatal_op: Type %X Code %X Arg %X <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<\n", - (u32) operand[0]->integer.value, - (u32) operand[1]->integer.value, - (u32) operand[2]->integer.value)); + ACPI_DEBUG_PRINT((ACPI_DB_INFO, + "fatal_op: Type %X Code %X Arg %X <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<\n", + (u32) operand[0]->integer.value, + (u32) operand[1]->integer.value, + (u32) operand[2]->integer.value)); - fatal = ACPI_MEM_ALLOCATE (sizeof (struct acpi_signal_fatal_info)); + fatal = + ACPI_MEM_ALLOCATE(sizeof(struct acpi_signal_fatal_info)); if (fatal) { - fatal->type = (u32) operand[0]->integer.value; - fatal->code = (u32) operand[1]->integer.value; + fatal->type = (u32) operand[0]->integer.value; + fatal->code = (u32) operand[1]->integer.value; fatal->argument = (u32) operand[2]->integer.value; } /* Always signal the OS! */ - status = acpi_os_signal (ACPI_SIGNAL_FATAL, fatal); + status = acpi_os_signal(ACPI_SIGNAL_FATAL, fatal); /* Might return while OS is shutting down, just continue */ - ACPI_MEM_FREE (fatal); + ACPI_MEM_FREE(fatal); break; - default: - ACPI_REPORT_ERROR (("acpi_ex_opcode_3A_0T_0R: Unknown opcode %X\n", - walk_state->opcode)); + ACPI_REPORT_ERROR(("acpi_ex_opcode_3A_0T_0R: Unknown opcode %X\n", walk_state->opcode)); status = AE_AML_BAD_OPCODE; goto cleanup; } + cleanup: -cleanup: - - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_ex_opcode_3A_1T_1R @@ -154,31 +141,28 @@ cleanup: * ******************************************************************************/ -acpi_status -acpi_ex_opcode_3A_1T_1R ( - struct acpi_walk_state *walk_state) +acpi_status acpi_ex_opcode_3A_1T_1R(struct acpi_walk_state *walk_state) { - union acpi_operand_object **operand = &walk_state->operands[0]; - union acpi_operand_object *return_desc = NULL; - char *buffer; - acpi_status status = AE_OK; - acpi_integer index; - acpi_size length; - - - ACPI_FUNCTION_TRACE_STR ("ex_opcode_3A_1T_1R", - acpi_ps_get_opcode_name (walk_state->opcode)); + union acpi_operand_object **operand = &walk_state->operands[0]; + union acpi_operand_object *return_desc = NULL; + char *buffer = NULL; + acpi_status status = AE_OK; + acpi_integer index; + acpi_size length; + ACPI_FUNCTION_TRACE_STR("ex_opcode_3A_1T_1R", + acpi_ps_get_opcode_name(walk_state->opcode)); switch (walk_state->opcode) { - case AML_MID_OP: /* Mid (Source[0], Index[1], Length[2], Result[3]) */ + case AML_MID_OP: /* Mid (Source[0], Index[1], Length[2], Result[3]) */ /* * Create the return object. The Source operand is guaranteed to be * either a String or a Buffer, so just use its type. */ - return_desc = acpi_ut_create_internal_object ( - ACPI_GET_OBJECT_TYPE (operand[0])); + return_desc = + acpi_ut_create_internal_object(ACPI_GET_OBJECT_TYPE + (operand[0])); if (!return_desc) { status = AE_NO_MEMORY; goto cleanup; @@ -193,67 +177,92 @@ acpi_ex_opcode_3A_1T_1R ( * If the index is beyond the length of the String/Buffer, or if the * requested length is zero, return a zero-length String/Buffer */ - if ((index < operand[0]->string.length) && - (length > 0)) { - /* Truncate request if larger than the actual String/Buffer */ - - if ((index + length) > - operand[0]->string.length) { - length = (acpi_size) operand[0]->string.length - - (acpi_size) index; - } + if (index >= operand[0]->string.length) { + length = 0; + } + + /* Truncate request if larger than the actual String/Buffer */ + + else if ((index + length) > operand[0]->string.length) { + length = (acpi_size) operand[0]->string.length - + (acpi_size) index; + } + + /* Strings always have a sub-pointer, not so for buffers */ + + switch (ACPI_GET_OBJECT_TYPE(operand[0])) { + case ACPI_TYPE_STRING: - /* Allocate a new buffer for the String/Buffer */ + /* Always allocate a new buffer for the String */ - buffer = ACPI_MEM_CALLOCATE ((acpi_size) length + 1); + buffer = ACPI_MEM_CALLOCATE((acpi_size) length + 1); if (!buffer) { status = AE_NO_MEMORY; goto cleanup; } + break; - /* Copy the portion requested */ + case ACPI_TYPE_BUFFER: - ACPI_MEMCPY (buffer, operand[0]->string.pointer + index, - length); + /* If the requested length is zero, don't allocate a buffer */ - /* Set the length of the new String/Buffer */ + if (length > 0) { + /* Allocate a new buffer for the Buffer */ - return_desc->string.pointer = buffer; - return_desc->string.length = (u32) length; + buffer = ACPI_MEM_CALLOCATE(length); + if (!buffer) { + status = AE_NO_MEMORY; + goto cleanup; + } + } + break; + + default: /* Should not happen */ + + status = AE_AML_OPERAND_TYPE; + goto cleanup; } + if (length > 0) { + /* Copy the portion requested */ + + ACPI_MEMCPY(buffer, operand[0]->string.pointer + index, + length); + } + + /* Set the length of the new String/Buffer */ + + return_desc->string.pointer = buffer; + return_desc->string.length = (u32) length; + /* Mark buffer initialized */ return_desc->buffer.flags |= AOPOBJ_DATA_VALID; break; - default: - ACPI_REPORT_ERROR (("acpi_ex_opcode_3A_0T_0R: Unknown opcode %X\n", - walk_state->opcode)); + ACPI_REPORT_ERROR(("acpi_ex_opcode_3A_0T_0R: Unknown opcode %X\n", walk_state->opcode)); status = AE_AML_BAD_OPCODE; goto cleanup; } /* Store the result in the target */ - status = acpi_ex_store (return_desc, operand[3], walk_state); + status = acpi_ex_store(return_desc, operand[3], walk_state); -cleanup: + cleanup: /* Delete return object on error */ - if (ACPI_FAILURE (status)) { - acpi_ut_remove_reference (return_desc); + if (ACPI_FAILURE(status) || walk_state->result_obj) { + acpi_ut_remove_reference(return_desc); } /* Set the return object and exit */ - if (!walk_state->result_obj) { + else { walk_state->result_obj = return_desc; } - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - - diff --git a/drivers/acpi/executer/exoparg6.c b/drivers/acpi/executer/exoparg6.c index 17f81d42ee4..5dee7713957 100644 --- a/drivers/acpi/executer/exoparg6.c +++ b/drivers/acpi/executer/exoparg6.c @@ -42,16 +42,13 @@ * POSSIBILITY OF SUCH DAMAGES. */ - #include <acpi/acpi.h> #include <acpi/acinterp.h> #include <acpi/acparser.h> #include <acpi/amlcode.h> - #define _COMPONENT ACPI_EXECUTER - ACPI_MODULE_NAME ("exoparg6") - +ACPI_MODULE_NAME("exoparg6") /*! * Naming convention for AML interpreter execution routines. @@ -74,15 +71,11 @@ * The AcpiExOpcode* functions are called via the Dispatcher component with * fully resolved operands. !*/ - /* Local prototypes */ - static u8 -acpi_ex_do_match ( - u32 match_op, - union acpi_operand_object *package_obj, - union acpi_operand_object *match_obj); - +acpi_ex_do_match(u32 match_op, + union acpi_operand_object *package_obj, + union acpi_operand_object *match_obj); /******************************************************************************* * @@ -101,14 +94,12 @@ acpi_ex_do_match ( ******************************************************************************/ static u8 -acpi_ex_do_match ( - u32 match_op, - union acpi_operand_object *package_obj, - union acpi_operand_object *match_obj) +acpi_ex_do_match(u32 match_op, + union acpi_operand_object *package_obj, + union acpi_operand_object *match_obj) { - u8 logical_result = TRUE; - acpi_status status; - + u8 logical_result = TRUE; + acpi_status status; /* * Note: Since the package_obj/match_obj ordering is opposite to that of @@ -133,9 +124,10 @@ acpi_ex_do_match ( * True if equal: (P[i] == M) * Change to: (M == P[i]) */ - status = acpi_ex_do_logical_op (AML_LEQUAL_OP, match_obj, package_obj, - &logical_result); - if (ACPI_FAILURE (status)) { + status = + acpi_ex_do_logical_op(AML_LEQUAL_OP, match_obj, package_obj, + &logical_result); + if (ACPI_FAILURE(status)) { return (FALSE); } break; @@ -146,12 +138,13 @@ acpi_ex_do_match ( * True if less than or equal: (P[i] <= M) (P[i] not_greater than M) * Change to: (M >= P[i]) (M not_less than P[i]) */ - status = acpi_ex_do_logical_op (AML_LLESS_OP, match_obj, package_obj, - &logical_result); - if (ACPI_FAILURE (status)) { + status = + acpi_ex_do_logical_op(AML_LLESS_OP, match_obj, package_obj, + &logical_result); + if (ACPI_FAILURE(status)) { return (FALSE); } - logical_result = (u8) !logical_result; + logical_result = (u8) ! logical_result; break; case MATCH_MLT: @@ -160,9 +153,10 @@ acpi_ex_do_match ( * True if less than: (P[i] < M) * Change to: (M > P[i]) */ - status = acpi_ex_do_logical_op (AML_LGREATER_OP, match_obj, package_obj, - &logical_result); - if (ACPI_FAILURE (status)) { + status = + acpi_ex_do_logical_op(AML_LGREATER_OP, match_obj, + package_obj, &logical_result); + if (ACPI_FAILURE(status)) { return (FALSE); } break; @@ -173,12 +167,13 @@ acpi_ex_do_match ( * True if greater than or equal: (P[i] >= M) (P[i] not_less than M) * Change to: (M <= P[i]) (M not_greater than P[i]) */ - status = acpi_ex_do_logical_op (AML_LGREATER_OP, match_obj, package_obj, - &logical_result); - if (ACPI_FAILURE (status)) { + status = + acpi_ex_do_logical_op(AML_LGREATER_OP, match_obj, + package_obj, &logical_result); + if (ACPI_FAILURE(status)) { return (FALSE); } - logical_result = (u8)!logical_result; + logical_result = (u8) ! logical_result; break; case MATCH_MGT: @@ -187,9 +182,10 @@ acpi_ex_do_match ( * True if greater than: (P[i] > M) * Change to: (M < P[i]) */ - status = acpi_ex_do_logical_op (AML_LLESS_OP, match_obj, package_obj, - &logical_result); - if (ACPI_FAILURE (status)) { + status = + acpi_ex_do_logical_op(AML_LLESS_OP, match_obj, package_obj, + &logical_result); + if (ACPI_FAILURE(status)) { return (FALSE); } break; @@ -204,7 +200,6 @@ acpi_ex_do_match ( return logical_result; } - /******************************************************************************* * * FUNCTION: acpi_ex_opcode_6A_0T_1R @@ -217,20 +212,16 @@ acpi_ex_do_match ( * ******************************************************************************/ -acpi_status -acpi_ex_opcode_6A_0T_1R ( - struct acpi_walk_state *walk_state) +acpi_status acpi_ex_opcode_6A_0T_1R(struct acpi_walk_state * walk_state) { - union acpi_operand_object **operand = &walk_state->operands[0]; - union acpi_operand_object *return_desc = NULL; - acpi_status status = AE_OK; - acpi_integer index; - union acpi_operand_object *this_element; - - - ACPI_FUNCTION_TRACE_STR ("ex_opcode_6A_0T_1R", - acpi_ps_get_opcode_name (walk_state->opcode)); + union acpi_operand_object **operand = &walk_state->operands[0]; + union acpi_operand_object *return_desc = NULL; + acpi_status status = AE_OK; + acpi_integer index; + union acpi_operand_object *this_element; + ACPI_FUNCTION_TRACE_STR("ex_opcode_6A_0T_1R", + acpi_ps_get_opcode_name(walk_state->opcode)); switch (walk_state->opcode) { case AML_MATCH_OP: @@ -242,8 +233,9 @@ acpi_ex_opcode_6A_0T_1R ( /* Validate both Match Term Operators (MTR, MEQ, etc.) */ if ((operand[1]->integer.value > MAX_MATCH_OPERATOR) || - (operand[3]->integer.value > MAX_MATCH_OPERATOR)) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Match operator out of range\n")); + (operand[3]->integer.value > MAX_MATCH_OPERATOR)) { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Match operator out of range\n")); status = AE_AML_OPERAND_VALUE; goto cleanup; } @@ -252,16 +244,17 @@ acpi_ex_opcode_6A_0T_1R ( index = operand[5]->integer.value; if (index >= operand[0]->package.count) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Index (%X%8.8X) beyond package end (%X)\n", - ACPI_FORMAT_UINT64 (index), operand[0]->package.count)); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Index (%X%8.8X) beyond package end (%X)\n", + ACPI_FORMAT_UINT64(index), + operand[0]->package.count)); status = AE_AML_PACKAGE_LIMIT; goto cleanup; } /* Create an integer for the return value */ - return_desc = acpi_ut_create_internal_object (ACPI_TYPE_INTEGER); + return_desc = acpi_ut_create_internal_object(ACPI_TYPE_INTEGER); if (!return_desc) { status = AE_NO_MEMORY; goto cleanup; @@ -283,7 +276,7 @@ acpi_ex_opcode_6A_0T_1R ( * ACPI_INTEGER_MAX (Ones) (its initial value) indicating that no * match was found. */ - for ( ; index < operand[0]->package.count; index++) { + for (; index < operand[0]->package.count; index++) { /* Get the current package element */ this_element = operand[0]->package.elements[index]; @@ -299,13 +292,13 @@ acpi_ex_opcode_6A_0T_1R ( * (proceed to next iteration of enclosing for loop) signifies a * non-match. */ - if (!acpi_ex_do_match ((u32) operand[1]->integer.value, - this_element, operand[2])) { + if (!acpi_ex_do_match((u32) operand[1]->integer.value, + this_element, operand[2])) { continue; } - if (!acpi_ex_do_match ((u32) operand[3]->integer.value, - this_element, operand[4])) { + if (!acpi_ex_do_match((u32) operand[3]->integer.value, + this_element, operand[4])) { continue; } @@ -316,31 +309,27 @@ acpi_ex_opcode_6A_0T_1R ( } break; - case AML_LOAD_TABLE_OP: - status = acpi_ex_load_table_op (walk_state, &return_desc); + status = acpi_ex_load_table_op(walk_state, &return_desc); break; - default: - ACPI_REPORT_ERROR (("acpi_ex_opcode_6A_0T_1R: Unknown opcode %X\n", - walk_state->opcode)); + ACPI_REPORT_ERROR(("acpi_ex_opcode_6A_0T_1R: Unknown opcode %X\n", walk_state->opcode)); status = AE_AML_BAD_OPCODE; goto cleanup; } walk_state->result_obj = return_desc; - -cleanup: + cleanup: /* Delete return object on error */ - if (ACPI_FAILURE (status)) { - acpi_ut_remove_reference (return_desc); + if (ACPI_FAILURE(status)) { + acpi_ut_remove_reference(return_desc); } - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } diff --git a/drivers/acpi/executer/exprep.c b/drivers/acpi/executer/exprep.c index c9e3c68b554..7476c363e40 100644 --- a/drivers/acpi/executer/exprep.c +++ b/drivers/acpi/executer/exprep.c @@ -42,32 +42,24 @@ * POSSIBILITY OF SUCH DAMAGES. */ - #include <acpi/acpi.h> #include <acpi/acinterp.h> #include <acpi/amlcode.h> #include <acpi/acnamesp.h> - #define _COMPONENT ACPI_EXECUTER - ACPI_MODULE_NAME ("exprep") +ACPI_MODULE_NAME("exprep") /* Local prototypes */ - static u32 -acpi_ex_decode_field_access ( - union acpi_operand_object *obj_desc, - u8 field_flags, - u32 *return_byte_alignment); - +acpi_ex_decode_field_access(union acpi_operand_object *obj_desc, + u8 field_flags, u32 * return_byte_alignment); #ifdef ACPI_UNDER_DEVELOPMENT static u32 -acpi_ex_generate_access ( - u32 field_bit_offset, - u32 field_bit_length, - u32 region_length); +acpi_ex_generate_access(u32 field_bit_offset, + u32 field_bit_length, u32 region_length); /******************************************************************************* * @@ -92,39 +84,36 @@ acpi_ex_generate_access ( ******************************************************************************/ static u32 -acpi_ex_generate_access ( - u32 field_bit_offset, - u32 field_bit_length, - u32 region_length) +acpi_ex_generate_access(u32 field_bit_offset, + u32 field_bit_length, u32 region_length) { - u32 field_byte_length; - u32 field_byte_offset; - u32 field_byte_end_offset; - u32 access_byte_width; - u32 field_start_offset; - u32 field_end_offset; - u32 minimum_access_width = 0xFFFFFFFF; - u32 minimum_accesses = 0xFFFFFFFF; - u32 accesses; - - - ACPI_FUNCTION_TRACE ("ex_generate_access"); - + u32 field_byte_length; + u32 field_byte_offset; + u32 field_byte_end_offset; + u32 access_byte_width; + u32 field_start_offset; + u32 field_end_offset; + u32 minimum_access_width = 0xFFFFFFFF; + u32 minimum_accesses = 0xFFFFFFFF; + u32 accesses; + + ACPI_FUNCTION_TRACE("ex_generate_access"); /* Round Field start offset and length to "minimal" byte boundaries */ - field_byte_offset = ACPI_DIV_8 (ACPI_ROUND_DOWN (field_bit_offset, 8)); - field_byte_end_offset = ACPI_DIV_8 (ACPI_ROUND_UP (field_bit_length + - field_bit_offset, 8)); - field_byte_length = field_byte_end_offset - field_byte_offset; + field_byte_offset = ACPI_DIV_8(ACPI_ROUND_DOWN(field_bit_offset, 8)); + field_byte_end_offset = ACPI_DIV_8(ACPI_ROUND_UP(field_bit_length + + field_bit_offset, 8)); + field_byte_length = field_byte_end_offset - field_byte_offset; - ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD, - "Bit length %d, Bit offset %d\n", - field_bit_length, field_bit_offset)); + ACPI_DEBUG_PRINT((ACPI_DB_BFIELD, + "Bit length %d, Bit offset %d\n", + field_bit_length, field_bit_offset)); - ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD, - "Byte Length %d, Byte Offset %d, End Offset %d\n", - field_byte_length, field_byte_offset, field_byte_end_offset)); + ACPI_DEBUG_PRINT((ACPI_DB_BFIELD, + "Byte Length %d, Byte Offset %d, End Offset %d\n", + field_byte_length, field_byte_offset, + field_byte_end_offset)); /* * Iterative search for the maximum access width that is both aligned @@ -132,7 +121,8 @@ acpi_ex_generate_access ( * * Start at byte_acc and work upwards to qword_acc max. (1,2,4,8 bytes) */ - for (access_byte_width = 1; access_byte_width <= 8; access_byte_width <<= 1) { + for (access_byte_width = 1; access_byte_width <= 8; + access_byte_width <<= 1) { /* * 1) Round end offset up to next access boundary and make sure that * this does not go beyond the end of the parent region. @@ -140,31 +130,37 @@ acpi_ex_generate_access ( * are done. (This does not optimize for the perfectly aligned * case yet). */ - if (ACPI_ROUND_UP (field_byte_end_offset, access_byte_width) <= region_length) { + if (ACPI_ROUND_UP(field_byte_end_offset, access_byte_width) <= + region_length) { field_start_offset = - ACPI_ROUND_DOWN (field_byte_offset, access_byte_width) / - access_byte_width; + ACPI_ROUND_DOWN(field_byte_offset, + access_byte_width) / + access_byte_width; field_end_offset = - ACPI_ROUND_UP ((field_byte_length + field_byte_offset), - access_byte_width) / access_byte_width; + ACPI_ROUND_UP((field_byte_length + + field_byte_offset), + access_byte_width) / + access_byte_width; accesses = field_end_offset - field_start_offset; - ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD, - "access_width %d end is within region\n", access_byte_width)); + ACPI_DEBUG_PRINT((ACPI_DB_BFIELD, + "access_width %d end is within region\n", + access_byte_width)); - ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD, - "Field Start %d, Field End %d -- requires %d accesses\n", - field_start_offset, field_end_offset, accesses)); + ACPI_DEBUG_PRINT((ACPI_DB_BFIELD, + "Field Start %d, Field End %d -- requires %d accesses\n", + field_start_offset, field_end_offset, + accesses)); /* Single access is optimal */ if (accesses <= 1) { - ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD, - "Entire field can be accessed with one operation of size %d\n", - access_byte_width)); - return_VALUE (access_byte_width); + ACPI_DEBUG_PRINT((ACPI_DB_BFIELD, + "Entire field can be accessed with one operation of size %d\n", + access_byte_width)); + return_VALUE(access_byte_width); } /* @@ -172,30 +168,30 @@ acpi_ex_generate_access ( * try the next wider access on next iteration */ if (accesses < minimum_accesses) { - minimum_accesses = accesses; + minimum_accesses = accesses; minimum_access_width = access_byte_width; } - } - else { - ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD, - "access_width %d end is NOT within region\n", access_byte_width)); + } else { + ACPI_DEBUG_PRINT((ACPI_DB_BFIELD, + "access_width %d end is NOT within region\n", + access_byte_width)); if (access_byte_width == 1) { - ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD, - "Field goes beyond end-of-region!\n")); + ACPI_DEBUG_PRINT((ACPI_DB_BFIELD, + "Field goes beyond end-of-region!\n")); /* Field does not fit in the region at all */ - return_VALUE (0); + return_VALUE(0); } /* * This width goes beyond the end-of-region, back off to * previous access */ - ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD, - "Backing off to previous optimal access width of %d\n", - minimum_access_width)); - return_VALUE (minimum_access_width); + ACPI_DEBUG_PRINT((ACPI_DB_BFIELD, + "Backing off to previous optimal access width of %d\n", + minimum_access_width)); + return_VALUE(minimum_access_width); } } @@ -203,12 +199,11 @@ acpi_ex_generate_access ( * Could not read/write field with one operation, * just use max access width */ - ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD, - "Cannot access field in one operation, using width 8\n")); - return_VALUE (8); + ACPI_DEBUG_PRINT((ACPI_DB_BFIELD, + "Cannot access field in one operation, using width 8\n")); + return_VALUE(8); } -#endif /* ACPI_UNDER_DEVELOPMENT */ - +#endif /* ACPI_UNDER_DEVELOPMENT */ /******************************************************************************* * @@ -226,18 +221,14 @@ acpi_ex_generate_access ( ******************************************************************************/ static u32 -acpi_ex_decode_field_access ( - union acpi_operand_object *obj_desc, - u8 field_flags, - u32 *return_byte_alignment) +acpi_ex_decode_field_access(union acpi_operand_object *obj_desc, + u8 field_flags, u32 * return_byte_alignment) { - u32 access; - u32 byte_alignment; - u32 bit_length; - - - ACPI_FUNCTION_TRACE ("ex_decode_field_access"); + u32 access; + u32 byte_alignment; + u32 bit_length; + ACPI_FUNCTION_TRACE("ex_decode_field_access"); access = (field_flags & AML_FIELD_ACCESS_TYPE_MASK); @@ -246,9 +237,12 @@ acpi_ex_decode_field_access ( #ifdef ACPI_UNDER_DEVELOPMENT byte_alignment = - acpi_ex_generate_access (obj_desc->common_field.start_field_bit_offset, - obj_desc->common_field.bit_length, - 0xFFFFFFFF /* Temp until we pass region_length as parameter */); + acpi_ex_generate_access(obj_desc->common_field. + start_field_bit_offset, + obj_desc->common_field.bit_length, + 0xFFFFFFFF + /* Temp until we pass region_length as parameter */ + ); bit_length = byte_alignment * 8; #endif @@ -257,36 +251,35 @@ acpi_ex_decode_field_access ( break; case AML_FIELD_ACCESS_BYTE: - case AML_FIELD_ACCESS_BUFFER: /* ACPI 2.0 (SMBus Buffer) */ + case AML_FIELD_ACCESS_BUFFER: /* ACPI 2.0 (SMBus Buffer) */ byte_alignment = 1; - bit_length = 8; + bit_length = 8; break; case AML_FIELD_ACCESS_WORD: byte_alignment = 2; - bit_length = 16; + bit_length = 16; break; case AML_FIELD_ACCESS_DWORD: byte_alignment = 4; - bit_length = 32; + bit_length = 32; break; - case AML_FIELD_ACCESS_QWORD: /* ACPI 2.0 */ + case AML_FIELD_ACCESS_QWORD: /* ACPI 2.0 */ byte_alignment = 8; - bit_length = 64; + bit_length = 64; break; default: /* Invalid field access type */ - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Unknown field access type %X\n", - access)); - return_VALUE (0); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Unknown field access type %X\n", access)); + return_VALUE(0); } - if (ACPI_GET_OBJECT_TYPE (obj_desc) == ACPI_TYPE_BUFFER_FIELD) { + if (ACPI_GET_OBJECT_TYPE(obj_desc) == ACPI_TYPE_BUFFER_FIELD) { /* * buffer_field access can be on any byte boundary, so the * byte_alignment is always 1 byte -- regardless of any byte_alignment @@ -296,10 +289,9 @@ acpi_ex_decode_field_access ( } *return_byte_alignment = byte_alignment; - return_VALUE (bit_length); + return_VALUE(bit_length); } - /******************************************************************************* * * FUNCTION: acpi_ex_prep_common_field_object @@ -322,20 +314,16 @@ acpi_ex_decode_field_access ( ******************************************************************************/ acpi_status -acpi_ex_prep_common_field_object ( - union acpi_operand_object *obj_desc, - u8 field_flags, - u8 field_attribute, - u32 field_bit_position, - u32 field_bit_length) +acpi_ex_prep_common_field_object(union acpi_operand_object *obj_desc, + u8 field_flags, + u8 field_attribute, + u32 field_bit_position, u32 field_bit_length) { - u32 access_bit_width; - u32 byte_alignment; - u32 nearest_byte_address; - - - ACPI_FUNCTION_TRACE ("ex_prep_common_field_object"); + u32 access_bit_width; + u32 byte_alignment; + u32 nearest_byte_address; + ACPI_FUNCTION_TRACE("ex_prep_common_field_object"); /* * Note: the structure being initialized is the @@ -361,16 +349,16 @@ acpi_ex_prep_common_field_object ( * For all other access types (Byte, Word, Dword, Qword), the Bitwidth is * the same (equivalent) as the byte_alignment. */ - access_bit_width = acpi_ex_decode_field_access (obj_desc, field_flags, - &byte_alignment); + access_bit_width = acpi_ex_decode_field_access(obj_desc, field_flags, + &byte_alignment); if (!access_bit_width) { - return_ACPI_STATUS (AE_AML_OPERAND_VALUE); + return_ACPI_STATUS(AE_AML_OPERAND_VALUE); } /* Setup width (access granularity) fields */ obj_desc->common_field.access_byte_width = (u8) - ACPI_DIV_8 (access_bit_width); /* 1, 2, 4, 8 */ + ACPI_DIV_8(access_bit_width); /* 1, 2, 4, 8 */ obj_desc->common_field.access_bit_width = (u8) access_bit_width; @@ -385,30 +373,30 @@ acpi_ex_prep_common_field_object ( * region or buffer. */ nearest_byte_address = - ACPI_ROUND_BITS_DOWN_TO_BYTES (field_bit_position); + ACPI_ROUND_BITS_DOWN_TO_BYTES(field_bit_position); obj_desc->common_field.base_byte_offset = (u32) - ACPI_ROUND_DOWN (nearest_byte_address, byte_alignment); + ACPI_ROUND_DOWN(nearest_byte_address, byte_alignment); /* * start_field_bit_offset is the offset of the first bit of the field within * a field datum. */ obj_desc->common_field.start_field_bit_offset = (u8) - (field_bit_position - ACPI_MUL_8 (obj_desc->common_field.base_byte_offset)); + (field_bit_position - + ACPI_MUL_8(obj_desc->common_field.base_byte_offset)); /* * Does the entire field fit within a single field access element? (datum) * (i.e., without crossing a datum boundary) */ - if ((obj_desc->common_field.start_field_bit_offset + field_bit_length) <= - (u16) access_bit_width) { + if ((obj_desc->common_field.start_field_bit_offset + + field_bit_length) <= (u16) access_bit_width) { obj_desc->common.flags |= AOPOBJ_SINGLE_DATUM; } - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } - /******************************************************************************* * * FUNCTION: acpi_ex_prep_field_value @@ -422,51 +410,49 @@ acpi_ex_prep_common_field_object ( * ******************************************************************************/ -acpi_status -acpi_ex_prep_field_value ( - struct acpi_create_field_info *info) +acpi_status acpi_ex_prep_field_value(struct acpi_create_field_info *info) { - union acpi_operand_object *obj_desc; - u32 type; - acpi_status status; - - - ACPI_FUNCTION_TRACE ("ex_prep_field_value"); + union acpi_operand_object *obj_desc; + u32 type; + acpi_status status; + ACPI_FUNCTION_TRACE("ex_prep_field_value"); /* Parameter validation */ if (info->field_type != ACPI_TYPE_LOCAL_INDEX_FIELD) { if (!info->region_node) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Null region_node\n")); - return_ACPI_STATUS (AE_AML_NO_OPERAND); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Null region_node\n")); + return_ACPI_STATUS(AE_AML_NO_OPERAND); } - type = acpi_ns_get_type (info->region_node); + type = acpi_ns_get_type(info->region_node); if (type != ACPI_TYPE_REGION) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Needed Region, found type %X (%s)\n", - type, acpi_ut_get_type_name (type))); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Needed Region, found type %X (%s)\n", + type, acpi_ut_get_type_name(type))); - return_ACPI_STATUS (AE_AML_OPERAND_TYPE); + return_ACPI_STATUS(AE_AML_OPERAND_TYPE); } } /* Allocate a new field object */ - obj_desc = acpi_ut_create_internal_object (info->field_type); + obj_desc = acpi_ut_create_internal_object(info->field_type); if (!obj_desc) { - return_ACPI_STATUS (AE_NO_MEMORY); + return_ACPI_STATUS(AE_NO_MEMORY); } /* Initialize areas of the object that are common to all fields */ obj_desc->common_field.node = info->field_node; - status = acpi_ex_prep_common_field_object (obj_desc, info->field_flags, - info->attribute, info->field_bit_position, info->field_bit_length); - if (ACPI_FAILURE (status)) { - acpi_ut_delete_object_desc (obj_desc); - return_ACPI_STATUS (status); + status = acpi_ex_prep_common_field_object(obj_desc, info->field_flags, + info->attribute, + info->field_bit_position, + info->field_bit_length); + if (ACPI_FAILURE(status)) { + acpi_ut_delete_object_desc(obj_desc); + return_ACPI_STATUS(status); } /* Initialize areas of the object that are specific to the field type */ @@ -474,71 +460,73 @@ acpi_ex_prep_field_value ( switch (info->field_type) { case ACPI_TYPE_LOCAL_REGION_FIELD: - obj_desc->field.region_obj = acpi_ns_get_attached_object (info->region_node); + obj_desc->field.region_obj = + acpi_ns_get_attached_object(info->region_node); /* An additional reference for the container */ - acpi_ut_add_reference (obj_desc->field.region_obj); + acpi_ut_add_reference(obj_desc->field.region_obj); - ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD, - "region_field: bit_off %X, Off %X, Gran %X, Region %p\n", - obj_desc->field.start_field_bit_offset, obj_desc->field.base_byte_offset, - obj_desc->field.access_byte_width, obj_desc->field.region_obj)); + ACPI_DEBUG_PRINT((ACPI_DB_BFIELD, + "region_field: bit_off %X, Off %X, Gran %X, Region %p\n", + obj_desc->field.start_field_bit_offset, + obj_desc->field.base_byte_offset, + obj_desc->field.access_byte_width, + obj_desc->field.region_obj)); break; - case ACPI_TYPE_LOCAL_BANK_FIELD: - obj_desc->bank_field.value = info->bank_value; - obj_desc->bank_field.region_obj = acpi_ns_get_attached_object ( - info->region_node); - obj_desc->bank_field.bank_obj = acpi_ns_get_attached_object ( - info->register_node); + obj_desc->bank_field.value = info->bank_value; + obj_desc->bank_field.region_obj = + acpi_ns_get_attached_object(info->region_node); + obj_desc->bank_field.bank_obj = + acpi_ns_get_attached_object(info->register_node); /* An additional reference for the attached objects */ - acpi_ut_add_reference (obj_desc->bank_field.region_obj); - acpi_ut_add_reference (obj_desc->bank_field.bank_obj); + acpi_ut_add_reference(obj_desc->bank_field.region_obj); + acpi_ut_add_reference(obj_desc->bank_field.bank_obj); - ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD, - "Bank Field: bit_off %X, Off %X, Gran %X, Region %p, bank_reg %p\n", - obj_desc->bank_field.start_field_bit_offset, - obj_desc->bank_field.base_byte_offset, - obj_desc->field.access_byte_width, - obj_desc->bank_field.region_obj, - obj_desc->bank_field.bank_obj)); + ACPI_DEBUG_PRINT((ACPI_DB_BFIELD, + "Bank Field: bit_off %X, Off %X, Gran %X, Region %p, bank_reg %p\n", + obj_desc->bank_field.start_field_bit_offset, + obj_desc->bank_field.base_byte_offset, + obj_desc->field.access_byte_width, + obj_desc->bank_field.region_obj, + obj_desc->bank_field.bank_obj)); break; - case ACPI_TYPE_LOCAL_INDEX_FIELD: - obj_desc->index_field.index_obj = acpi_ns_get_attached_object ( - info->register_node); - obj_desc->index_field.data_obj = acpi_ns_get_attached_object ( - info->data_register_node); - obj_desc->index_field.value = (u32) - (info->field_bit_position / ACPI_MUL_8 ( - obj_desc->field.access_byte_width)); - - if (!obj_desc->index_field.data_obj || !obj_desc->index_field.index_obj) { - ACPI_REPORT_ERROR (("Null Index Object during field prep\n")); - acpi_ut_delete_object_desc (obj_desc); - return_ACPI_STATUS (AE_AML_INTERNAL); + obj_desc->index_field.index_obj = + acpi_ns_get_attached_object(info->register_node); + obj_desc->index_field.data_obj = + acpi_ns_get_attached_object(info->data_register_node); + obj_desc->index_field.value = (u32) + (info->field_bit_position / + ACPI_MUL_8(obj_desc->field.access_byte_width)); + + if (!obj_desc->index_field.data_obj + || !obj_desc->index_field.index_obj) { + ACPI_REPORT_ERROR(("Null Index Object during field prep\n")); + acpi_ut_delete_object_desc(obj_desc); + return_ACPI_STATUS(AE_AML_INTERNAL); } /* An additional reference for the attached objects */ - acpi_ut_add_reference (obj_desc->index_field.data_obj); - acpi_ut_add_reference (obj_desc->index_field.index_obj); - - ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD, - "index_field: bit_off %X, Off %X, Value %X, Gran %X, Index %p, Data %p\n", - obj_desc->index_field.start_field_bit_offset, - obj_desc->index_field.base_byte_offset, - obj_desc->index_field.value, - obj_desc->field.access_byte_width, - obj_desc->index_field.index_obj, - obj_desc->index_field.data_obj)); + acpi_ut_add_reference(obj_desc->index_field.data_obj); + acpi_ut_add_reference(obj_desc->index_field.index_obj); + + ACPI_DEBUG_PRINT((ACPI_DB_BFIELD, + "index_field: bit_off %X, Off %X, Value %X, Gran %X, Index %p, Data %p\n", + obj_desc->index_field.start_field_bit_offset, + obj_desc->index_field.base_byte_offset, + obj_desc->index_field.value, + obj_desc->field.access_byte_width, + obj_desc->index_field.index_obj, + obj_desc->index_field.data_obj)); break; default: @@ -550,15 +538,16 @@ acpi_ex_prep_field_value ( * Store the constructed descriptor (obj_desc) into the parent Node, * preserving the current type of that named_obj. */ - status = acpi_ns_attach_object (info->field_node, obj_desc, - acpi_ns_get_type (info->field_node)); + status = acpi_ns_attach_object(info->field_node, obj_desc, + acpi_ns_get_type(info->field_node)); - ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD, "Set named_obj %p [%4.4s], obj_desc %p\n", - info->field_node, acpi_ut_get_node_name (info->field_node), obj_desc)); + ACPI_DEBUG_PRINT((ACPI_DB_BFIELD, + "Set named_obj %p [%4.4s], obj_desc %p\n", + info->field_node, + acpi_ut_get_node_name(info->field_node), obj_desc)); /* Remove local reference to the object */ - acpi_ut_remove_reference (obj_desc); - return_ACPI_STATUS (status); + acpi_ut_remove_reference(obj_desc); + return_ACPI_STATUS(status); } - diff --git a/drivers/acpi/executer/exregion.c b/drivers/acpi/executer/exregion.c index 723aaef4bb4..9a2f5bea3af 100644 --- a/drivers/acpi/executer/exregion.c +++ b/drivers/acpi/executer/exregion.c @@ -42,14 +42,11 @@ * POSSIBILITY OF SUCH DAMAGES. */ - #include <acpi/acpi.h> #include <acpi/acinterp.h> - #define _COMPONENT ACPI_EXECUTER - ACPI_MODULE_NAME ("exregion") - +ACPI_MODULE_NAME("exregion") /******************************************************************************* * @@ -68,27 +65,23 @@ * DESCRIPTION: Handler for the System Memory address space (Op Region) * ******************************************************************************/ - acpi_status -acpi_ex_system_memory_space_handler ( - u32 function, - acpi_physical_address address, - u32 bit_width, - acpi_integer *value, - void *handler_context, - void *region_context) +acpi_ex_system_memory_space_handler(u32 function, + acpi_physical_address address, + u32 bit_width, + acpi_integer * value, + void *handler_context, void *region_context) { - acpi_status status = AE_OK; - void *logical_addr_ptr = NULL; - struct acpi_mem_space_context *mem_info = region_context; - u32 length; - acpi_size window_size; + acpi_status status = AE_OK; + void *logical_addr_ptr = NULL; + struct acpi_mem_space_context *mem_info = region_context; + u32 length; + acpi_size window_size; #ifndef ACPI_MISALIGNED_TRANSFERS - u32 remainder; + u32 remainder; #endif - ACPI_FUNCTION_TRACE ("ex_system_memory_space_handler"); - + ACPI_FUNCTION_TRACE("ex_system_memory_space_handler"); /* Validate and translate the bit width */ @@ -110,9 +103,10 @@ acpi_ex_system_memory_space_handler ( break; default: - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Invalid system_memory width %d\n", - bit_width)); - return_ACPI_STATUS (AE_AML_OPERAND_VALUE); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Invalid system_memory width %d\n", + bit_width)); + return_ACPI_STATUS(AE_AML_OPERAND_VALUE); } #ifndef ACPI_MISALIGNED_TRANSFERS @@ -120,9 +114,10 @@ acpi_ex_system_memory_space_handler ( * Hardware does not support non-aligned data transfers, we must verify * the request. */ - (void) acpi_ut_short_divide ((acpi_integer) address, length, NULL, &remainder); + (void)acpi_ut_short_divide((acpi_integer) address, length, NULL, + &remainder); if (remainder != 0) { - return_ACPI_STATUS (AE_AML_ALIGNMENT); + return_ACPI_STATUS(AE_AML_ALIGNMENT); } #endif @@ -132,9 +127,10 @@ acpi_ex_system_memory_space_handler ( * 2) Address beyond the current mapping? */ if ((address < mem_info->mapped_physical_address) || - (((acpi_integer) address + length) > - ((acpi_integer) - mem_info->mapped_physical_address + mem_info->mapped_length))) { + (((acpi_integer) address + length) > ((acpi_integer) + mem_info-> + mapped_physical_address + + mem_info->mapped_length))) { /* * The request cannot be resolved by the current memory mapping; * Delete the existing mapping and create a new one. @@ -142,8 +138,8 @@ acpi_ex_system_memory_space_handler ( if (mem_info->mapped_length) { /* Valid mapping, delete it */ - acpi_os_unmap_memory (mem_info->mapped_logical_address, - mem_info->mapped_length); + acpi_os_unmap_memory(mem_info->mapped_logical_address, + mem_info->mapped_length); } /* @@ -151,7 +147,7 @@ acpi_ex_system_memory_space_handler ( * constrain the maximum mapping size to something reasonable. */ window_size = (acpi_size) - ((mem_info->address + mem_info->length) - address); + ((mem_info->address + mem_info->length) - address); if (window_size > ACPI_SYSMEM_REGION_WINDOW_SIZE) { window_size = ACPI_SYSMEM_REGION_WINDOW_SIZE; @@ -159,14 +155,16 @@ acpi_ex_system_memory_space_handler ( /* Create a new mapping starting at the address given */ - status = acpi_os_map_memory (address, window_size, - (void **) &mem_info->mapped_logical_address); - if (ACPI_FAILURE (status)) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Could not map memory at %8.8X%8.8X, size %X\n", - ACPI_FORMAT_UINT64 (address), (u32) window_size)); + status = acpi_os_map_memory(address, window_size, + (void **)&mem_info-> + mapped_logical_address); + if (ACPI_FAILURE(status)) { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Could not map memory at %8.8X%8.8X, size %X\n", + ACPI_FORMAT_UINT64(address), + (u32) window_size)); mem_info->mapped_length = 0; - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } /* Save the physical address and mapping size */ @@ -180,42 +178,41 @@ acpi_ex_system_memory_space_handler ( * access */ logical_addr_ptr = mem_info->mapped_logical_address + - ((acpi_integer) address - - (acpi_integer) mem_info->mapped_physical_address); - - ACPI_DEBUG_PRINT ((ACPI_DB_INFO, - "system_memory %d (%d width) Address=%8.8X%8.8X\n", - function, bit_width, - ACPI_FORMAT_UINT64 (address))); - - /* - * Perform the memory read or write - * - * Note: For machines that do not support non-aligned transfers, the target - * address was checked for alignment above. We do not attempt to break the - * transfer up into smaller (byte-size) chunks because the AML specifically - * asked for a transfer width that the hardware may require. - */ + ((acpi_integer) address - + (acpi_integer) mem_info->mapped_physical_address); + + ACPI_DEBUG_PRINT((ACPI_DB_INFO, + "system_memory %d (%d width) Address=%8.8X%8.8X\n", + function, bit_width, ACPI_FORMAT_UINT64(address))); + + /* + * Perform the memory read or write + * + * Note: For machines that do not support non-aligned transfers, the target + * address was checked for alignment above. We do not attempt to break the + * transfer up into smaller (byte-size) chunks because the AML specifically + * asked for a transfer width that the hardware may require. + */ switch (function) { case ACPI_READ: *value = 0; switch (bit_width) { case 8: - *value = (acpi_integer) *((u8 *) logical_addr_ptr); + *value = (acpi_integer) * ((u8 *) logical_addr_ptr); break; case 16: - *value = (acpi_integer) *((u16 *) logical_addr_ptr); + *value = (acpi_integer) * ((u16 *) logical_addr_ptr); break; case 32: - *value = (acpi_integer) *((u32 *) logical_addr_ptr); + *value = (acpi_integer) * ((u32 *) logical_addr_ptr); break; #if ACPI_MACHINE_WIDTH != 16 case 64: - *value = (acpi_integer) *((u64 *) logical_addr_ptr); + *value = (acpi_integer) * ((u64 *) logical_addr_ptr); break; #endif default: @@ -228,20 +225,20 @@ acpi_ex_system_memory_space_handler ( switch (bit_width) { case 8: - *(u8 *) logical_addr_ptr = (u8) *value; + *(u8 *) logical_addr_ptr = (u8) * value; break; case 16: - *(u16 *) logical_addr_ptr = (u16) *value; + *(u16 *) logical_addr_ptr = (u16) * value; break; case 32: - *(u32 *) logical_addr_ptr = (u32) *value; + *(u32 *) logical_addr_ptr = (u32) * value; break; #if ACPI_MACHINE_WIDTH != 16 case 64: - *(u64 *) logical_addr_ptr = (u64) *value; + *(u64 *) logical_addr_ptr = (u64) * value; break; #endif @@ -256,10 +253,9 @@ acpi_ex_system_memory_space_handler ( break; } - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_ex_system_io_space_handler @@ -279,39 +275,35 @@ acpi_ex_system_memory_space_handler ( ******************************************************************************/ acpi_status -acpi_ex_system_io_space_handler ( - u32 function, - acpi_physical_address address, - u32 bit_width, - acpi_integer *value, - void *handler_context, - void *region_context) +acpi_ex_system_io_space_handler(u32 function, + acpi_physical_address address, + u32 bit_width, + acpi_integer * value, + void *handler_context, void *region_context) { - acpi_status status = AE_OK; - u32 value32; + acpi_status status = AE_OK; + u32 value32; + ACPI_FUNCTION_TRACE("ex_system_io_space_handler"); - ACPI_FUNCTION_TRACE ("ex_system_io_space_handler"); - - - ACPI_DEBUG_PRINT ((ACPI_DB_INFO, - "system_iO %d (%d width) Address=%8.8X%8.8X\n", function, bit_width, - ACPI_FORMAT_UINT64 (address))); + ACPI_DEBUG_PRINT((ACPI_DB_INFO, + "system_iO %d (%d width) Address=%8.8X%8.8X\n", + function, bit_width, ACPI_FORMAT_UINT64(address))); /* Decode the function parameter */ switch (function) { case ACPI_READ: - status = acpi_os_read_port ((acpi_io_address) address, - &value32, bit_width); + status = acpi_os_read_port((acpi_io_address) address, + &value32, bit_width); *value = value32; break; case ACPI_WRITE: - status = acpi_os_write_port ((acpi_io_address) address, - (u32) *value, bit_width); + status = acpi_os_write_port((acpi_io_address) address, + (u32) * value, bit_width); break; default: @@ -319,10 +311,9 @@ acpi_ex_system_io_space_handler ( break; } - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_ex_pci_config_space_handler @@ -342,21 +333,17 @@ acpi_ex_system_io_space_handler ( ******************************************************************************/ acpi_status -acpi_ex_pci_config_space_handler ( - u32 function, - acpi_physical_address address, - u32 bit_width, - acpi_integer *value, - void *handler_context, - void *region_context) +acpi_ex_pci_config_space_handler(u32 function, + acpi_physical_address address, + u32 bit_width, + acpi_integer * value, + void *handler_context, void *region_context) { - acpi_status status = AE_OK; - struct acpi_pci_id *pci_id; - u16 pci_register; - - - ACPI_FUNCTION_TRACE ("ex_pci_config_space_handler"); + acpi_status status = AE_OK; + struct acpi_pci_id *pci_id; + u16 pci_register; + ACPI_FUNCTION_TRACE("ex_pci_config_space_handler"); /* * The arguments to acpi_os(Read|Write)pci_configuration are: @@ -370,26 +357,26 @@ acpi_ex_pci_config_space_handler ( * Value - input value for write, output address for read * */ - pci_id = (struct acpi_pci_id *) region_context; + pci_id = (struct acpi_pci_id *)region_context; pci_register = (u16) (u32) address; - ACPI_DEBUG_PRINT ((ACPI_DB_INFO, - "pci_config %d (%d) Seg(%04x) Bus(%04x) Dev(%04x) Func(%04x) Reg(%04x)\n", - function, bit_width, pci_id->segment, pci_id->bus, pci_id->device, - pci_id->function, pci_register)); + ACPI_DEBUG_PRINT((ACPI_DB_INFO, + "pci_config %d (%d) Seg(%04x) Bus(%04x) Dev(%04x) Func(%04x) Reg(%04x)\n", + function, bit_width, pci_id->segment, pci_id->bus, + pci_id->device, pci_id->function, pci_register)); switch (function) { case ACPI_READ: *value = 0; - status = acpi_os_read_pci_configuration (pci_id, pci_register, - value, bit_width); + status = acpi_os_read_pci_configuration(pci_id, pci_register, + value, bit_width); break; case ACPI_WRITE: - status = acpi_os_write_pci_configuration (pci_id, pci_register, - *value, bit_width); + status = acpi_os_write_pci_configuration(pci_id, pci_register, + *value, bit_width); break; default: @@ -398,10 +385,9 @@ acpi_ex_pci_config_space_handler ( break; } - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_ex_cmos_space_handler @@ -421,24 +407,19 @@ acpi_ex_pci_config_space_handler ( ******************************************************************************/ acpi_status -acpi_ex_cmos_space_handler ( - u32 function, - acpi_physical_address address, - u32 bit_width, - acpi_integer *value, - void *handler_context, - void *region_context) +acpi_ex_cmos_space_handler(u32 function, + acpi_physical_address address, + u32 bit_width, + acpi_integer * value, + void *handler_context, void *region_context) { - acpi_status status = AE_OK; - + acpi_status status = AE_OK; - ACPI_FUNCTION_TRACE ("ex_cmos_space_handler"); + ACPI_FUNCTION_TRACE("ex_cmos_space_handler"); - - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_ex_pci_bar_space_handler @@ -458,24 +439,19 @@ acpi_ex_cmos_space_handler ( ******************************************************************************/ acpi_status -acpi_ex_pci_bar_space_handler ( - u32 function, - acpi_physical_address address, - u32 bit_width, - acpi_integer *value, - void *handler_context, - void *region_context) +acpi_ex_pci_bar_space_handler(u32 function, + acpi_physical_address address, + u32 bit_width, + acpi_integer * value, + void *handler_context, void *region_context) { - acpi_status status = AE_OK; - + acpi_status status = AE_OK; - ACPI_FUNCTION_TRACE ("ex_pci_bar_space_handler"); + ACPI_FUNCTION_TRACE("ex_pci_bar_space_handler"); - - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_ex_data_table_space_handler @@ -495,24 +471,20 @@ acpi_ex_pci_bar_space_handler ( ******************************************************************************/ acpi_status -acpi_ex_data_table_space_handler ( - u32 function, - acpi_physical_address address, - u32 bit_width, - acpi_integer *value, - void *handler_context, - void *region_context) +acpi_ex_data_table_space_handler(u32 function, + acpi_physical_address address, + u32 bit_width, + acpi_integer * value, + void *handler_context, void *region_context) { - acpi_status status = AE_OK; - u32 byte_width = ACPI_DIV_8 (bit_width); - u32 i; - char *logical_addr_ptr; - + acpi_status status = AE_OK; + u32 byte_width = ACPI_DIV_8(bit_width); + u32 i; + char *logical_addr_ptr; - ACPI_FUNCTION_TRACE ("ex_data_table_space_handler"); + ACPI_FUNCTION_TRACE("ex_data_table_space_handler"); - - logical_addr_ptr = ACPI_PHYSADDR_TO_PTR (address); + logical_addr_ptr = ACPI_PHYSADDR_TO_PTR(address); /* Perform the memory read or write */ @@ -520,17 +492,15 @@ acpi_ex_data_table_space_handler ( case ACPI_READ: for (i = 0; i < byte_width; i++) { - ((char *) value) [i] = logical_addr_ptr[i]; + ((char *)value)[i] = logical_addr_ptr[i]; } break; case ACPI_WRITE: default: - return_ACPI_STATUS (AE_SUPPORT); + return_ACPI_STATUS(AE_SUPPORT); } - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - - diff --git a/drivers/acpi/executer/exresnte.c b/drivers/acpi/executer/exresnte.c index 21d5c74fa30..ff5d8f97e8e 100644 --- a/drivers/acpi/executer/exresnte.c +++ b/drivers/acpi/executer/exresnte.c @@ -42,7 +42,6 @@ * POSSIBILITY OF SUCH DAMAGES. */ - #include <acpi/acpi.h> #include <acpi/acdispat.h> #include <acpi/acinterp.h> @@ -50,10 +49,8 @@ #include <acpi/acparser.h> #include <acpi/amlcode.h> - #define _COMPONENT ACPI_EXECUTER - ACPI_MODULE_NAME ("exresnte") - +ACPI_MODULE_NAME("exresnte") /******************************************************************************* * @@ -80,41 +77,37 @@ * ACPI_TYPE_PACKAGE * ******************************************************************************/ - acpi_status -acpi_ex_resolve_node_to_value ( - struct acpi_namespace_node **object_ptr, - struct acpi_walk_state *walk_state) - +acpi_ex_resolve_node_to_value(struct acpi_namespace_node **object_ptr, + struct acpi_walk_state *walk_state) { - acpi_status status = AE_OK; - union acpi_operand_object *source_desc; - union acpi_operand_object *obj_desc = NULL; - struct acpi_namespace_node *node; - acpi_object_type entry_type; - - - ACPI_FUNCTION_TRACE ("ex_resolve_node_to_value"); + acpi_status status = AE_OK; + union acpi_operand_object *source_desc; + union acpi_operand_object *obj_desc = NULL; + struct acpi_namespace_node *node; + acpi_object_type entry_type; + ACPI_FUNCTION_TRACE("ex_resolve_node_to_value"); /* * The stack pointer points to a struct acpi_namespace_node (Node). Get the * object that is attached to the Node. */ - node = *object_ptr; - source_desc = acpi_ns_get_attached_object (node); - entry_type = acpi_ns_get_type ((acpi_handle) node); + node = *object_ptr; + source_desc = acpi_ns_get_attached_object(node); + entry_type = acpi_ns_get_type((acpi_handle) node); - ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Entry=%p source_desc=%p [%s]\n", - node, source_desc, acpi_ut_get_type_name (entry_type))); + ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Entry=%p source_desc=%p [%s]\n", + node, source_desc, + acpi_ut_get_type_name(entry_type))); if ((entry_type == ACPI_TYPE_LOCAL_ALIAS) || - (entry_type == ACPI_TYPE_LOCAL_METHOD_ALIAS)) { + (entry_type == ACPI_TYPE_LOCAL_METHOD_ALIAS)) { /* There is always exactly one level of indirection */ - node = ACPI_CAST_PTR (struct acpi_namespace_node, node->object); - source_desc = acpi_ns_get_attached_object (node); - entry_type = acpi_ns_get_type ((acpi_handle) node); + node = ACPI_CAST_PTR(struct acpi_namespace_node, node->object); + source_desc = acpi_ns_get_attached_object(node); + entry_type = acpi_ns_get_type((acpi_handle) node); *object_ptr = node; } @@ -124,14 +117,14 @@ acpi_ex_resolve_node_to_value ( * 2) Method locals and arguments have a pseudo-Node */ if (entry_type == ACPI_TYPE_DEVICE || - (node->flags & (ANOBJ_METHOD_ARG | ANOBJ_METHOD_LOCAL))) { - return_ACPI_STATUS (AE_OK); + (node->flags & (ANOBJ_METHOD_ARG | ANOBJ_METHOD_LOCAL))) { + return_ACPI_STATUS(AE_OK); } if (!source_desc) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "No object attached to node %p\n", - node)); - return_ACPI_STATUS (AE_AML_NO_OPERAND); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "No object attached to node %p\n", node)); + return_ACPI_STATUS(AE_AML_NO_OPERAND); } /* @@ -141,83 +134,89 @@ acpi_ex_resolve_node_to_value ( switch (entry_type) { case ACPI_TYPE_PACKAGE: - if (ACPI_GET_OBJECT_TYPE (source_desc) != ACPI_TYPE_PACKAGE) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Object not a Package, type %s\n", - acpi_ut_get_object_type_name (source_desc))); - return_ACPI_STATUS (AE_AML_OPERAND_TYPE); + if (ACPI_GET_OBJECT_TYPE(source_desc) != ACPI_TYPE_PACKAGE) { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Object not a Package, type %s\n", + acpi_ut_get_object_type_name + (source_desc))); + return_ACPI_STATUS(AE_AML_OPERAND_TYPE); } - status = acpi_ds_get_package_arguments (source_desc); - if (ACPI_SUCCESS (status)) { + status = acpi_ds_get_package_arguments(source_desc); + if (ACPI_SUCCESS(status)) { /* Return an additional reference to the object */ obj_desc = source_desc; - acpi_ut_add_reference (obj_desc); + acpi_ut_add_reference(obj_desc); } break; - case ACPI_TYPE_BUFFER: - if (ACPI_GET_OBJECT_TYPE (source_desc) != ACPI_TYPE_BUFFER) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Object not a Buffer, type %s\n", - acpi_ut_get_object_type_name (source_desc))); - return_ACPI_STATUS (AE_AML_OPERAND_TYPE); + if (ACPI_GET_OBJECT_TYPE(source_desc) != ACPI_TYPE_BUFFER) { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Object not a Buffer, type %s\n", + acpi_ut_get_object_type_name + (source_desc))); + return_ACPI_STATUS(AE_AML_OPERAND_TYPE); } - status = acpi_ds_get_buffer_arguments (source_desc); - if (ACPI_SUCCESS (status)) { + status = acpi_ds_get_buffer_arguments(source_desc); + if (ACPI_SUCCESS(status)) { /* Return an additional reference to the object */ obj_desc = source_desc; - acpi_ut_add_reference (obj_desc); + acpi_ut_add_reference(obj_desc); } break; - case ACPI_TYPE_STRING: - if (ACPI_GET_OBJECT_TYPE (source_desc) != ACPI_TYPE_STRING) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Object not a String, type %s\n", - acpi_ut_get_object_type_name (source_desc))); - return_ACPI_STATUS (AE_AML_OPERAND_TYPE); + if (ACPI_GET_OBJECT_TYPE(source_desc) != ACPI_TYPE_STRING) { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Object not a String, type %s\n", + acpi_ut_get_object_type_name + (source_desc))); + return_ACPI_STATUS(AE_AML_OPERAND_TYPE); } /* Return an additional reference to the object */ obj_desc = source_desc; - acpi_ut_add_reference (obj_desc); + acpi_ut_add_reference(obj_desc); break; - case ACPI_TYPE_INTEGER: - if (ACPI_GET_OBJECT_TYPE (source_desc) != ACPI_TYPE_INTEGER) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Object not a Integer, type %s\n", - acpi_ut_get_object_type_name (source_desc))); - return_ACPI_STATUS (AE_AML_OPERAND_TYPE); + if (ACPI_GET_OBJECT_TYPE(source_desc) != ACPI_TYPE_INTEGER) { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Object not a Integer, type %s\n", + acpi_ut_get_object_type_name + (source_desc))); + return_ACPI_STATUS(AE_AML_OPERAND_TYPE); } /* Return an additional reference to the object */ obj_desc = source_desc; - acpi_ut_add_reference (obj_desc); + acpi_ut_add_reference(obj_desc); break; - case ACPI_TYPE_BUFFER_FIELD: case ACPI_TYPE_LOCAL_REGION_FIELD: case ACPI_TYPE_LOCAL_BANK_FIELD: case ACPI_TYPE_LOCAL_INDEX_FIELD: - ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, - "field_read Node=%p source_desc=%p Type=%X\n", - node, source_desc, entry_type)); + ACPI_DEBUG_PRINT((ACPI_DB_EXEC, + "field_read Node=%p source_desc=%p Type=%X\n", + node, source_desc, entry_type)); - status = acpi_ex_read_data_from_field (walk_state, source_desc, &obj_desc); + status = + acpi_ex_read_data_from_field(walk_state, source_desc, + &obj_desc); break; - /* For these objects, just return the object attached to the Node */ + /* For these objects, just return the object attached to the Node */ case ACPI_TYPE_MUTEX: case ACPI_TYPE_METHOD: @@ -230,19 +229,18 @@ acpi_ex_resolve_node_to_value ( /* Return an additional reference to the object */ obj_desc = source_desc; - acpi_ut_add_reference (obj_desc); + acpi_ut_add_reference(obj_desc); break; - /* TYPE_ANY is untyped, and thus there is no object associated with it */ + /* TYPE_ANY is untyped, and thus there is no object associated with it */ case ACPI_TYPE_ANY: - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Untyped entry %p, no attached object!\n", - node)); - - return_ACPI_STATUS (AE_AML_OPERAND_TYPE); /* Cannot be AE_TYPE */ + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Untyped entry %p, no attached object!\n", + node)); + return_ACPI_STATUS(AE_AML_OPERAND_TYPE); /* Cannot be AE_TYPE */ case ACPI_TYPE_LOCAL_REFERENCE: @@ -253,39 +251,37 @@ acpi_ex_resolve_node_to_value ( /* Return an additional reference to the object */ obj_desc = source_desc; - acpi_ut_add_reference (obj_desc); + acpi_ut_add_reference(obj_desc); break; default: /* No named references are allowed here */ - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Unsupported Reference opcode %X (%s)\n", - source_desc->reference.opcode, - acpi_ps_get_opcode_name (source_desc->reference.opcode))); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Unsupported Reference opcode %X (%s)\n", + source_desc->reference.opcode, + acpi_ps_get_opcode_name(source_desc-> + reference. + opcode))); - return_ACPI_STATUS (AE_AML_OPERAND_TYPE); + return_ACPI_STATUS(AE_AML_OPERAND_TYPE); } break; - default: /* Default case is for unknown types */ - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Node %p - Unknown object type %X\n", - node, entry_type)); - - return_ACPI_STATUS (AE_AML_OPERAND_TYPE); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Node %p - Unknown object type %X\n", + node, entry_type)); - } /* switch (entry_type) */ + return_ACPI_STATUS(AE_AML_OPERAND_TYPE); + } /* switch (entry_type) */ /* Return the object descriptor */ - *object_ptr = (void *) obj_desc; - return_ACPI_STATUS (status); + *object_ptr = (void *)obj_desc; + return_ACPI_STATUS(status); } - - diff --git a/drivers/acpi/executer/exresolv.c b/drivers/acpi/executer/exresolv.c index 3de45672379..97eecbd3242 100644 --- a/drivers/acpi/executer/exresolv.c +++ b/drivers/acpi/executer/exresolv.c @@ -42,7 +42,6 @@ * POSSIBILITY OF SUCH DAMAGES. */ - #include <acpi/acpi.h> #include <acpi/amlcode.h> #include <acpi/acdispat.h> @@ -50,17 +49,13 @@ #include <acpi/acnamesp.h> #include <acpi/acparser.h> - #define _COMPONENT ACPI_EXECUTER - ACPI_MODULE_NAME ("exresolv") +ACPI_MODULE_NAME("exresolv") /* Local prototypes */ - static acpi_status -acpi_ex_resolve_object_to_value ( - union acpi_operand_object **stack_ptr, - struct acpi_walk_state *walk_state); - +acpi_ex_resolve_object_to_value(union acpi_operand_object **stack_ptr, + struct acpi_walk_state *walk_state); /******************************************************************************* * @@ -78,19 +73,16 @@ acpi_ex_resolve_object_to_value ( ******************************************************************************/ acpi_status -acpi_ex_resolve_to_value ( - union acpi_operand_object **stack_ptr, - struct acpi_walk_state *walk_state) +acpi_ex_resolve_to_value(union acpi_operand_object **stack_ptr, + struct acpi_walk_state *walk_state) { - acpi_status status; - - - ACPI_FUNCTION_TRACE_PTR ("ex_resolve_to_value", stack_ptr); + acpi_status status; + ACPI_FUNCTION_TRACE_PTR("ex_resolve_to_value", stack_ptr); if (!stack_ptr || !*stack_ptr) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Internal - null pointer\n")); - return_ACPI_STATUS (AE_AML_NO_OPERAND); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Internal - null pointer\n")); + return_ACPI_STATUS(AE_AML_NO_OPERAND); } /* @@ -98,15 +90,16 @@ acpi_ex_resolve_to_value ( * 1) A valid union acpi_operand_object, or * 2) A struct acpi_namespace_node (named_obj) */ - if (ACPI_GET_DESCRIPTOR_TYPE (*stack_ptr) == ACPI_DESC_TYPE_OPERAND) { - status = acpi_ex_resolve_object_to_value (stack_ptr, walk_state); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + if (ACPI_GET_DESCRIPTOR_TYPE(*stack_ptr) == ACPI_DESC_TYPE_OPERAND) { + status = acpi_ex_resolve_object_to_value(stack_ptr, walk_state); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } if (!*stack_ptr) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Internal - null pointer\n")); - return_ACPI_STATUS (AE_AML_NO_OPERAND); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Internal - null pointer\n")); + return_ACPI_STATUS(AE_AML_NO_OPERAND); } } @@ -114,20 +107,20 @@ acpi_ex_resolve_to_value ( * Object on the stack may have changed if acpi_ex_resolve_object_to_value() * was called (i.e., we can't use an _else_ here.) */ - if (ACPI_GET_DESCRIPTOR_TYPE (*stack_ptr) == ACPI_DESC_TYPE_NAMED) { - status = acpi_ex_resolve_node_to_value ( - ACPI_CAST_INDIRECT_PTR (struct acpi_namespace_node, stack_ptr), - walk_state); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + if (ACPI_GET_DESCRIPTOR_TYPE(*stack_ptr) == ACPI_DESC_TYPE_NAMED) { + status = + acpi_ex_resolve_node_to_value(ACPI_CAST_INDIRECT_PTR + (struct acpi_namespace_node, + stack_ptr), walk_state); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } } - ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Resolved object %p\n", *stack_ptr)); - return_ACPI_STATUS (AE_OK); + ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Resolved object %p\n", *stack_ptr)); + return_ACPI_STATUS(AE_OK); } - /******************************************************************************* * * FUNCTION: acpi_ex_resolve_object_to_value @@ -143,25 +136,22 @@ acpi_ex_resolve_to_value ( ******************************************************************************/ static acpi_status -acpi_ex_resolve_object_to_value ( - union acpi_operand_object **stack_ptr, - struct acpi_walk_state *walk_state) +acpi_ex_resolve_object_to_value(union acpi_operand_object **stack_ptr, + struct acpi_walk_state *walk_state) { - acpi_status status = AE_OK; - union acpi_operand_object *stack_desc; - void *temp_node; - union acpi_operand_object *obj_desc; - u16 opcode; - - - ACPI_FUNCTION_TRACE ("ex_resolve_object_to_value"); + acpi_status status = AE_OK; + union acpi_operand_object *stack_desc; + void *temp_node; + union acpi_operand_object *obj_desc; + u16 opcode; + ACPI_FUNCTION_TRACE("ex_resolve_object_to_value"); stack_desc = *stack_ptr; /* This is an union acpi_operand_object */ - switch (ACPI_GET_OBJECT_TYPE (stack_desc)) { + switch (ACPI_GET_OBJECT_TYPE(stack_desc)) { case ACPI_TYPE_LOCAL_REFERENCE: opcode = stack_desc->reference.opcode; @@ -177,14 +167,13 @@ acpi_ex_resolve_object_to_value ( /* Delete the Reference Object */ - acpi_ut_remove_reference (stack_desc); + acpi_ut_remove_reference(stack_desc); /* Return the namespace node */ (*stack_ptr) = temp_node; break; - case AML_LOCAL_OP: case AML_ARG_OP: @@ -192,24 +181,28 @@ acpi_ex_resolve_object_to_value ( * Get the local from the method's state info * Note: this increments the local's object reference count */ - status = acpi_ds_method_data_get_value (opcode, - stack_desc->reference.offset, walk_state, &obj_desc); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_ds_method_data_get_value(opcode, + stack_desc-> + reference.offset, + walk_state, + &obj_desc); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } - ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "[Arg/Local %X] value_obj is %p\n", - stack_desc->reference.offset, obj_desc)); + ACPI_DEBUG_PRINT((ACPI_DB_EXEC, + "[Arg/Local %X] value_obj is %p\n", + stack_desc->reference.offset, + obj_desc)); /* * Now we can delete the original Reference Object and * replace it with the resolved value */ - acpi_ut_remove_reference (stack_desc); + acpi_ut_remove_reference(stack_desc); *stack_ptr = obj_desc; break; - case AML_INDEX_OP: switch (stack_desc->reference.target_type) { @@ -218,7 +211,6 @@ acpi_ex_resolve_object_to_value ( /* Just return - leave the Reference on the stack */ break; - case ACPI_TYPE_PACKAGE: obj_desc = *stack_desc->reference.where; @@ -228,36 +220,31 @@ acpi_ex_resolve_object_to_value ( * (i.e., dereference the package index) * Delete the ref object, increment the returned object */ - acpi_ut_remove_reference (stack_desc); - acpi_ut_add_reference (obj_desc); + acpi_ut_remove_reference(stack_desc); + acpi_ut_add_reference(obj_desc); *stack_ptr = obj_desc; - } - else { + } else { /* * A NULL object descriptor means an unitialized element of * the package, can't dereference it */ - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Attempt to deref an Index to NULL pkg element Idx=%p\n", - stack_desc)); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Attempt to deref an Index to NULL pkg element Idx=%p\n", + stack_desc)); status = AE_AML_UNINITIALIZED_ELEMENT; } break; - default: /* Invalid reference object */ - ACPI_REPORT_ERROR (( - "During resolve, Unknown target_type %X in Index/Reference obj %p\n", - stack_desc->reference.target_type, stack_desc)); + ACPI_REPORT_ERROR(("During resolve, Unknown target_type %X in Index/Reference obj %p\n", stack_desc->reference.target_type, stack_desc)); status = AE_AML_INTERNAL; break; } break; - case AML_REF_OF_OP: case AML_DEBUG_OP: case AML_LOAD_OP: @@ -266,60 +253,58 @@ acpi_ex_resolve_object_to_value ( break; - case AML_INT_NAMEPATH_OP: /* Reference to a named object */ + case AML_INT_NAMEPATH_OP: /* Reference to a named object */ /* Get the object pointed to by the namespace node */ *stack_ptr = (stack_desc->reference.node)->object; - acpi_ut_add_reference (*stack_ptr); - acpi_ut_remove_reference (stack_desc); + acpi_ut_add_reference(*stack_ptr); + acpi_ut_remove_reference(stack_desc); break; default: - ACPI_REPORT_ERROR (( - "During resolve, Unknown Reference opcode %X (%s) in %p\n", - opcode, acpi_ps_get_opcode_name (opcode), stack_desc)); + ACPI_REPORT_ERROR(("During resolve, Unknown Reference opcode %X (%s) in %p\n", opcode, acpi_ps_get_opcode_name(opcode), stack_desc)); status = AE_AML_INTERNAL; break; } break; - case ACPI_TYPE_BUFFER: - status = acpi_ds_get_buffer_arguments (stack_desc); + status = acpi_ds_get_buffer_arguments(stack_desc); break; - case ACPI_TYPE_PACKAGE: - status = acpi_ds_get_package_arguments (stack_desc); + status = acpi_ds_get_package_arguments(stack_desc); break; - - /* These cases may never happen here, but just in case.. */ + /* These cases may never happen here, but just in case.. */ case ACPI_TYPE_BUFFER_FIELD: case ACPI_TYPE_LOCAL_REGION_FIELD: case ACPI_TYPE_LOCAL_BANK_FIELD: case ACPI_TYPE_LOCAL_INDEX_FIELD: - ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "field_read source_desc=%p Type=%X\n", - stack_desc, ACPI_GET_OBJECT_TYPE (stack_desc))); + ACPI_DEBUG_PRINT((ACPI_DB_EXEC, + "field_read source_desc=%p Type=%X\n", + stack_desc, + ACPI_GET_OBJECT_TYPE(stack_desc))); - status = acpi_ex_read_data_from_field (walk_state, stack_desc, &obj_desc); - *stack_ptr = (void *) obj_desc; + status = + acpi_ex_read_data_from_field(walk_state, stack_desc, + &obj_desc); + *stack_ptr = (void *)obj_desc; break; default: break; } - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_ex_resolve_multiple @@ -337,42 +322,44 @@ acpi_ex_resolve_object_to_value ( ******************************************************************************/ acpi_status -acpi_ex_resolve_multiple ( - struct acpi_walk_state *walk_state, - union acpi_operand_object *operand, - acpi_object_type *return_type, - union acpi_operand_object **return_desc) +acpi_ex_resolve_multiple(struct acpi_walk_state *walk_state, + union acpi_operand_object *operand, + acpi_object_type * return_type, + union acpi_operand_object **return_desc) { - union acpi_operand_object *obj_desc = (void *) operand; - struct acpi_namespace_node *node; - acpi_object_type type; - acpi_status status; - - - ACPI_FUNCTION_TRACE ("acpi_ex_resolve_multiple"); + union acpi_operand_object *obj_desc = (void *)operand; + struct acpi_namespace_node *node; + acpi_object_type type; + acpi_status status; + ACPI_FUNCTION_TRACE("acpi_ex_resolve_multiple"); /* Operand can be either a namespace node or an operand descriptor */ - switch (ACPI_GET_DESCRIPTOR_TYPE (obj_desc)) { + switch (ACPI_GET_DESCRIPTOR_TYPE(obj_desc)) { case ACPI_DESC_TYPE_OPERAND: type = obj_desc->common.type; break; case ACPI_DESC_TYPE_NAMED: - type = ((struct acpi_namespace_node *) obj_desc)->type; - obj_desc = acpi_ns_get_attached_object ((struct acpi_namespace_node *) obj_desc); + type = ((struct acpi_namespace_node *)obj_desc)->type; + obj_desc = + acpi_ns_get_attached_object((struct acpi_namespace_node *) + obj_desc); /* If we had an Alias node, use the attached object for type info */ if (type == ACPI_TYPE_LOCAL_ALIAS) { - type = ((struct acpi_namespace_node *) obj_desc)->type; - obj_desc = acpi_ns_get_attached_object ((struct acpi_namespace_node *) obj_desc); + type = ((struct acpi_namespace_node *)obj_desc)->type; + obj_desc = + acpi_ns_get_attached_object((struct + acpi_namespace_node *) + obj_desc); } break; default: - return_ACPI_STATUS (AE_AML_OPERAND_TYPE); + return_ACPI_STATUS(AE_AML_OPERAND_TYPE); } /* If type is anything other than a reference, we are done */ @@ -387,7 +374,7 @@ acpi_ex_resolve_multiple ( * of the object_type and size_of operators). This means traversing * the list of possibly many nested references. */ - while (ACPI_GET_OBJECT_TYPE (obj_desc) == ACPI_TYPE_LOCAL_REFERENCE) { + while (ACPI_GET_OBJECT_TYPE(obj_desc) == ACPI_TYPE_LOCAL_REFERENCE) { switch (obj_desc->reference.opcode) { case AML_REF_OF_OP: @@ -397,31 +384,29 @@ acpi_ex_resolve_multiple ( /* All "References" point to a NS node */ - if (ACPI_GET_DESCRIPTOR_TYPE (node) != ACPI_DESC_TYPE_NAMED) { - ACPI_REPORT_ERROR (( - "acpi_ex_resolve_multiple: Not a NS node %p [%s]\n", - node, acpi_ut_get_descriptor_name (node))); - return_ACPI_STATUS (AE_AML_INTERNAL); + if (ACPI_GET_DESCRIPTOR_TYPE(node) != + ACPI_DESC_TYPE_NAMED) { + ACPI_REPORT_ERROR(("acpi_ex_resolve_multiple: Not a NS node %p [%s]\n", node, acpi_ut_get_descriptor_name(node))); + return_ACPI_STATUS(AE_AML_INTERNAL); } /* Get the attached object */ - obj_desc = acpi_ns_get_attached_object (node); + obj_desc = acpi_ns_get_attached_object(node); if (!obj_desc) { /* No object, use the NS node type */ - type = acpi_ns_get_type (node); + type = acpi_ns_get_type(node); goto exit; } /* Check for circular references */ if (obj_desc == operand) { - return_ACPI_STATUS (AE_AML_CIRCULAR_REFERENCE); + return_ACPI_STATUS(AE_AML_CIRCULAR_REFERENCE); } break; - case AML_INDEX_OP: /* Get the type of this reference (index into another object) */ @@ -442,12 +427,11 @@ acpi_ex_resolve_multiple ( if (!obj_desc) { /* NULL package elements are allowed */ - type = 0; /* Uninitialized */ + type = 0; /* Uninitialized */ goto exit; } break; - case AML_INT_NAMEPATH_OP: /* Dereference the reference pointer */ @@ -456,50 +440,61 @@ acpi_ex_resolve_multiple ( /* All "References" point to a NS node */ - if (ACPI_GET_DESCRIPTOR_TYPE (node) != ACPI_DESC_TYPE_NAMED) { - ACPI_REPORT_ERROR (( - "acpi_ex_resolve_multiple: Not a NS node %p [%s]\n", - node, acpi_ut_get_descriptor_name (node))); - return_ACPI_STATUS (AE_AML_INTERNAL); + if (ACPI_GET_DESCRIPTOR_TYPE(node) != + ACPI_DESC_TYPE_NAMED) { + ACPI_REPORT_ERROR(("acpi_ex_resolve_multiple: Not a NS node %p [%s]\n", node, acpi_ut_get_descriptor_name(node))); + return_ACPI_STATUS(AE_AML_INTERNAL); } /* Get the attached object */ - obj_desc = acpi_ns_get_attached_object (node); + obj_desc = acpi_ns_get_attached_object(node); if (!obj_desc) { /* No object, use the NS node type */ - type = acpi_ns_get_type (node); + type = acpi_ns_get_type(node); goto exit; } /* Check for circular references */ if (obj_desc == operand) { - return_ACPI_STATUS (AE_AML_CIRCULAR_REFERENCE); + return_ACPI_STATUS(AE_AML_CIRCULAR_REFERENCE); } break; - case AML_LOCAL_OP: case AML_ARG_OP: if (return_desc) { - status = acpi_ds_method_data_get_value (obj_desc->reference.opcode, - obj_desc->reference.offset, walk_state, &obj_desc); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = + acpi_ds_method_data_get_value(obj_desc-> + reference. + opcode, + obj_desc-> + reference. + offset, + walk_state, + &obj_desc); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } - acpi_ut_remove_reference (obj_desc); - } - else { - status = acpi_ds_method_data_get_node (obj_desc->reference.opcode, - obj_desc->reference.offset, walk_state, &node); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + acpi_ut_remove_reference(obj_desc); + } else { + status = + acpi_ds_method_data_get_node(obj_desc-> + reference. + opcode, + obj_desc-> + reference. + offset, + walk_state, + &node); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } - obj_desc = acpi_ns_get_attached_object (node); + obj_desc = acpi_ns_get_attached_object(node); if (!obj_desc) { type = ACPI_TYPE_ANY; goto exit; @@ -507,7 +502,6 @@ acpi_ex_resolve_multiple ( } break; - case AML_DEBUG_OP: /* The Debug Object is of type "debug_object" */ @@ -515,13 +509,10 @@ acpi_ex_resolve_multiple ( type = ACPI_TYPE_DEBUG_OBJECT; goto exit; - default: - ACPI_REPORT_ERROR (( - "acpi_ex_resolve_multiple: Unknown Reference subtype %X\n", - obj_desc->reference.opcode)); - return_ACPI_STATUS (AE_AML_INTERNAL); + ACPI_REPORT_ERROR(("acpi_ex_resolve_multiple: Unknown Reference subtype %X\n", obj_desc->reference.opcode)); + return_ACPI_STATUS(AE_AML_INTERNAL); } } @@ -529,10 +520,9 @@ acpi_ex_resolve_multiple ( * Now we are guaranteed to have an object that has not been created * via the ref_of or Index operators. */ - type = ACPI_GET_OBJECT_TYPE (obj_desc); + type = ACPI_GET_OBJECT_TYPE(obj_desc); - -exit: + exit: /* Convert internal types to external types */ switch (type) { @@ -559,7 +549,5 @@ exit: if (return_desc) { *return_desc = obj_desc; } - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } - - diff --git a/drivers/acpi/executer/exresop.c b/drivers/acpi/executer/exresop.c index d8b470eefe7..ff064e79ab9 100644 --- a/drivers/acpi/executer/exresop.c +++ b/drivers/acpi/executer/exresop.c @@ -42,24 +42,18 @@ * POSSIBILITY OF SUCH DAMAGES. */ - #include <acpi/acpi.h> #include <acpi/amlcode.h> #include <acpi/acparser.h> #include <acpi/acinterp.h> - #define _COMPONENT ACPI_EXECUTER - ACPI_MODULE_NAME ("exresop") +ACPI_MODULE_NAME("exresop") /* Local prototypes */ - static acpi_status -acpi_ex_check_object_type ( - acpi_object_type type_needed, - acpi_object_type this_type, - void *object); - +acpi_ex_check_object_type(acpi_object_type type_needed, + acpi_object_type this_type, void *object); /******************************************************************************* * @@ -76,13 +70,10 @@ acpi_ex_check_object_type ( ******************************************************************************/ static acpi_status -acpi_ex_check_object_type ( - acpi_object_type type_needed, - acpi_object_type this_type, - void *object) +acpi_ex_check_object_type(acpi_object_type type_needed, + acpi_object_type this_type, void *object) { - ACPI_FUNCTION_NAME ("ex_check_object_type"); - + ACPI_FUNCTION_NAME("ex_check_object_type"); if (type_needed == ACPI_TYPE_ANY) { /* All types OK, so we don't perform any typechecks */ @@ -97,16 +88,17 @@ acpi_ex_check_object_type ( * specification, a store to a constant is a noop.) */ if ((this_type == ACPI_TYPE_INTEGER) && - (((union acpi_operand_object *) object)->common.flags & AOPOBJ_AML_CONSTANT)) { + (((union acpi_operand_object *)object)->common. + flags & AOPOBJ_AML_CONSTANT)) { return (AE_OK); } } if (type_needed != this_type) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Needed [%s], found [%s] %p\n", - acpi_ut_get_type_name (type_needed), - acpi_ut_get_type_name (this_type), object)); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Needed [%s], found [%s] %p\n", + acpi_ut_get_type_name(type_needed), + acpi_ut_get_type_name(this_type), object)); return (AE_AML_OPERAND_TYPE); } @@ -114,7 +106,6 @@ acpi_ex_check_object_type ( return (AE_OK); } - /******************************************************************************* * * FUNCTION: acpi_ex_resolve_operands @@ -137,41 +128,37 @@ acpi_ex_check_object_type ( ******************************************************************************/ acpi_status -acpi_ex_resolve_operands ( - u16 opcode, - union acpi_operand_object **stack_ptr, - struct acpi_walk_state *walk_state) +acpi_ex_resolve_operands(u16 opcode, + union acpi_operand_object ** stack_ptr, + struct acpi_walk_state * walk_state) { - union acpi_operand_object *obj_desc; - acpi_status status = AE_OK; - u8 object_type; - void *temp_node; - u32 arg_types; - const struct acpi_opcode_info *op_info; - u32 this_arg_type; - acpi_object_type type_needed; - u16 target_op = 0; - - - ACPI_FUNCTION_TRACE_U32 ("ex_resolve_operands", opcode); - - - op_info = acpi_ps_get_opcode_info (opcode); + union acpi_operand_object *obj_desc; + acpi_status status = AE_OK; + u8 object_type; + void *temp_node; + u32 arg_types; + const struct acpi_opcode_info *op_info; + u32 this_arg_type; + acpi_object_type type_needed; + u16 target_op = 0; + + ACPI_FUNCTION_TRACE_U32("ex_resolve_operands", opcode); + + op_info = acpi_ps_get_opcode_info(opcode); if (op_info->class == AML_CLASS_UNKNOWN) { - return_ACPI_STATUS (AE_AML_BAD_OPCODE); + return_ACPI_STATUS(AE_AML_BAD_OPCODE); } arg_types = op_info->runtime_args; if (arg_types == ARGI_INVALID_OPCODE) { - ACPI_REPORT_ERROR (("resolve_operands: %X is not a valid AML opcode\n", - opcode)); + ACPI_REPORT_ERROR(("resolve_operands: %X is not a valid AML opcode\n", opcode)); - return_ACPI_STATUS (AE_AML_INTERNAL); + return_ACPI_STATUS(AE_AML_INTERNAL); } - ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, - "Opcode %X [%s] required_operand_types=%8.8X \n", - opcode, op_info->name, arg_types)); + ACPI_DEBUG_PRINT((ACPI_DB_EXEC, + "Opcode %X [%s] required_operand_types=%8.8X \n", + opcode, op_info->name, arg_types)); /* * Normal exit is with (arg_types == 0) at end of argument list. @@ -180,12 +167,11 @@ acpi_ex_resolve_operands ( * to) the required type; if stack underflows; or upon * finding a NULL stack entry (which should not happen). */ - while (GET_CURRENT_ARG_TYPE (arg_types)) { + while (GET_CURRENT_ARG_TYPE(arg_types)) { if (!stack_ptr || !*stack_ptr) { - ACPI_REPORT_ERROR (("resolve_operands: Null stack entry at %p\n", - stack_ptr)); + ACPI_REPORT_ERROR(("resolve_operands: Null stack entry at %p\n", stack_ptr)); - return_ACPI_STATUS (AE_AML_INTERNAL); + return_ACPI_STATUS(AE_AML_INTERNAL); } /* Extract useful items */ @@ -194,37 +180,37 @@ acpi_ex_resolve_operands ( /* Decode the descriptor type */ - switch (ACPI_GET_DESCRIPTOR_TYPE (obj_desc)) { + switch (ACPI_GET_DESCRIPTOR_TYPE(obj_desc)) { case ACPI_DESC_TYPE_NAMED: /* Namespace Node */ - object_type = ((struct acpi_namespace_node *) obj_desc)->type; + object_type = + ((struct acpi_namespace_node *)obj_desc)->type; break; - case ACPI_DESC_TYPE_OPERAND: /* ACPI internal object */ - object_type = ACPI_GET_OBJECT_TYPE (obj_desc); + object_type = ACPI_GET_OBJECT_TYPE(obj_desc); /* Check for bad acpi_object_type */ - if (!acpi_ut_valid_object_type (object_type)) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Bad operand object type [%X]\n", - object_type)); + if (!acpi_ut_valid_object_type(object_type)) { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Bad operand object type [%X]\n", + object_type)); - return_ACPI_STATUS (AE_AML_OPERAND_TYPE); + return_ACPI_STATUS(AE_AML_OPERAND_TYPE); } if (object_type == (u8) ACPI_TYPE_LOCAL_REFERENCE) { /* Decode the Reference */ - op_info = acpi_ps_get_opcode_info (opcode); + op_info = acpi_ps_get_opcode_info(opcode); if (op_info->class == AML_CLASS_UNKNOWN) { - return_ACPI_STATUS (AE_AML_BAD_OPCODE); + return_ACPI_STATUS(AE_AML_BAD_OPCODE); } switch (obj_desc->reference.opcode) { @@ -238,51 +224,62 @@ acpi_ex_resolve_operands ( case AML_REF_OF_OP: case AML_ARG_OP: case AML_LOCAL_OP: - case AML_LOAD_OP: /* ddb_handle from LOAD_OP or LOAD_TABLE_OP */ - case AML_INT_NAMEPATH_OP: /* Reference to a named object */ - - ACPI_DEBUG_ONLY_MEMBERS (ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, - "Operand is a Reference, ref_opcode [%s]\n", - (acpi_ps_get_opcode_info (obj_desc->reference.opcode))->name))); + case AML_LOAD_OP: /* ddb_handle from LOAD_OP or LOAD_TABLE_OP */ + case AML_INT_NAMEPATH_OP: /* Reference to a named object */ + + ACPI_DEBUG_ONLY_MEMBERS(ACPI_DEBUG_PRINT + ((ACPI_DB_EXEC, + "Operand is a Reference, ref_opcode [%s]\n", + (acpi_ps_get_opcode_info + (obj_desc-> + reference. + opcode))-> + name))); break; default: - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Operand is a Reference, Unknown Reference Opcode %X [%s]\n", - obj_desc->reference.opcode, - (acpi_ps_get_opcode_info (obj_desc->reference.opcode))->name)); - - return_ACPI_STATUS (AE_AML_OPERAND_TYPE); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Operand is a Reference, Unknown Reference Opcode %X [%s]\n", + obj_desc->reference. + opcode, + (acpi_ps_get_opcode_info + (obj_desc->reference. + opcode))->name)); + + return_ACPI_STATUS(AE_AML_OPERAND_TYPE); } } break; - default: /* Invalid descriptor */ - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Invalid descriptor %p [%s]\n", - obj_desc, acpi_ut_get_descriptor_name (obj_desc))); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Invalid descriptor %p [%s]\n", + obj_desc, + acpi_ut_get_descriptor_name + (obj_desc))); - return_ACPI_STATUS (AE_AML_OPERAND_TYPE); + return_ACPI_STATUS(AE_AML_OPERAND_TYPE); } /* Get one argument type, point to the next */ - this_arg_type = GET_CURRENT_ARG_TYPE (arg_types); - INCREMENT_ARG_LIST (arg_types); + this_arg_type = GET_CURRENT_ARG_TYPE(arg_types); + INCREMENT_ARG_LIST(arg_types); /* * Handle cases where the object does not need to be * resolved to a value */ switch (this_arg_type) { - case ARGI_REF_OR_STRING: /* Can be a String or Reference */ + case ARGI_REF_OR_STRING: /* Can be a String or Reference */ - if ((ACPI_GET_DESCRIPTOR_TYPE (obj_desc) == ACPI_DESC_TYPE_OPERAND) && - (ACPI_GET_OBJECT_TYPE (obj_desc) == ACPI_TYPE_STRING)) { + if ((ACPI_GET_DESCRIPTOR_TYPE(obj_desc) == + ACPI_DESC_TYPE_OPERAND) + && (ACPI_GET_OBJECT_TYPE(obj_desc) == + ACPI_TYPE_STRING)) { /* * String found - the string references a named object and * must be resolved to a node @@ -296,39 +293,40 @@ acpi_ex_resolve_operands ( */ /*lint -fallthrough */ - case ARGI_REFERENCE: /* References: */ + case ARGI_REFERENCE: /* References: */ case ARGI_INTEGER_REF: case ARGI_OBJECT_REF: case ARGI_DEVICE_REF: - case ARGI_TARGETREF: /* Allows implicit conversion rules before store */ - case ARGI_FIXED_TARGET: /* No implicit conversion before store to target */ - case ARGI_SIMPLE_TARGET: /* Name, Local, or Arg - no implicit conversion */ + case ARGI_TARGETREF: /* Allows implicit conversion rules before store */ + case ARGI_FIXED_TARGET: /* No implicit conversion before store to target */ + case ARGI_SIMPLE_TARGET: /* Name, Local, or Arg - no implicit conversion */ /* * Need an operand of type ACPI_TYPE_LOCAL_REFERENCE * A Namespace Node is OK as-is */ - if (ACPI_GET_DESCRIPTOR_TYPE (obj_desc) == ACPI_DESC_TYPE_NAMED) { + if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) == + ACPI_DESC_TYPE_NAMED) { goto next_operand; } - status = acpi_ex_check_object_type (ACPI_TYPE_LOCAL_REFERENCE, - object_type, obj_desc); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = + acpi_ex_check_object_type(ACPI_TYPE_LOCAL_REFERENCE, + object_type, obj_desc); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } if (obj_desc->reference.opcode == AML_NAME_OP) { /* Convert a named reference to the actual named object */ temp_node = obj_desc->reference.object; - acpi_ut_remove_reference (obj_desc); + acpi_ut_remove_reference(obj_desc); (*stack_ptr) = temp_node; } goto next_operand; - - case ARGI_DATAREFOBJ: /* Store operator only */ + case ARGI_DATAREFOBJ: /* Store operator only */ /* * We don't want to resolve index_op reference objects during @@ -337,8 +335,10 @@ acpi_ex_resolve_operands ( * -- All others must be resolved below. */ if ((opcode == AML_STORE_OP) && - (ACPI_GET_OBJECT_TYPE (*stack_ptr) == ACPI_TYPE_LOCAL_REFERENCE) && - ((*stack_ptr)->reference.opcode == AML_INDEX_OP)) { + (ACPI_GET_OBJECT_TYPE(*stack_ptr) == + ACPI_TYPE_LOCAL_REFERENCE) + && ((*stack_ptr)->reference.opcode == + AML_INDEX_OP)) { goto next_operand; } break; @@ -351,9 +351,9 @@ acpi_ex_resolve_operands ( /* * Resolve this object to a value */ - status = acpi_ex_resolve_to_value (stack_ptr, walk_state); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_ex_resolve_to_value(stack_ptr, walk_state); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } /* Get the resolved object */ @@ -364,10 +364,10 @@ acpi_ex_resolve_operands ( * Check the resulting object (value) type */ switch (this_arg_type) { - /* - * For the simple cases, only one type of resolved object - * is allowed - */ + /* + * For the simple cases, only one type of resolved object + * is allowed + */ case ARGI_MUTEX: /* Need an operand of type ACPI_TYPE_MUTEX */ @@ -382,7 +382,7 @@ acpi_ex_resolve_operands ( type_needed = ACPI_TYPE_EVENT; break; - case ARGI_PACKAGE: /* Package */ + case ARGI_PACKAGE: /* Package */ /* Need an operand of type ACPI_TYPE_PACKAGE */ @@ -403,10 +403,9 @@ acpi_ex_resolve_operands ( type_needed = ACPI_TYPE_LOCAL_REFERENCE; break; - - /* - * The more complex cases allow multiple resolved object types - */ + /* + * The more complex cases allow multiple resolved object types + */ case ARGI_INTEGER: /* @@ -414,20 +413,26 @@ acpi_ex_resolve_operands ( * But we can implicitly convert from a STRING or BUFFER * Aka - "Implicit Source Operand Conversion" */ - status = acpi_ex_convert_to_integer (obj_desc, stack_ptr, 16); - if (ACPI_FAILURE (status)) { + status = + acpi_ex_convert_to_integer(obj_desc, stack_ptr, 16); + if (ACPI_FAILURE(status)) { if (status == AE_TYPE) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Needed [Integer/String/Buffer], found [%s] %p\n", - acpi_ut_get_object_type_name (obj_desc), obj_desc)); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Needed [Integer/String/Buffer], found [%s] %p\n", + acpi_ut_get_object_type_name + (obj_desc), + obj_desc)); - return_ACPI_STATUS (AE_AML_OPERAND_TYPE); + return_ACPI_STATUS(AE_AML_OPERAND_TYPE); } - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - goto next_operand; + if (obj_desc != *stack_ptr) { + acpi_ut_remove_reference(obj_desc); + } + goto next_operand; case ARGI_BUFFER: @@ -436,20 +441,25 @@ acpi_ex_resolve_operands ( * But we can implicitly convert from a STRING or INTEGER * Aka - "Implicit Source Operand Conversion" */ - status = acpi_ex_convert_to_buffer (obj_desc, stack_ptr); - if (ACPI_FAILURE (status)) { + status = acpi_ex_convert_to_buffer(obj_desc, stack_ptr); + if (ACPI_FAILURE(status)) { if (status == AE_TYPE) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Needed [Integer/String/Buffer], found [%s] %p\n", - acpi_ut_get_object_type_name (obj_desc), obj_desc)); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Needed [Integer/String/Buffer], found [%s] %p\n", + acpi_ut_get_object_type_name + (obj_desc), + obj_desc)); - return_ACPI_STATUS (AE_AML_OPERAND_TYPE); + return_ACPI_STATUS(AE_AML_OPERAND_TYPE); } - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - goto next_operand; + if (obj_desc != *stack_ptr) { + acpi_ut_remove_reference(obj_desc); + } + goto next_operand; case ARGI_STRING: @@ -458,75 +468,86 @@ acpi_ex_resolve_operands ( * But we can implicitly convert from a BUFFER or INTEGER * Aka - "Implicit Source Operand Conversion" */ - status = acpi_ex_convert_to_string (obj_desc, stack_ptr, - ACPI_IMPLICIT_CONVERT_HEX); - if (ACPI_FAILURE (status)) { + status = acpi_ex_convert_to_string(obj_desc, stack_ptr, + ACPI_IMPLICIT_CONVERT_HEX); + if (ACPI_FAILURE(status)) { if (status == AE_TYPE) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Needed [Integer/String/Buffer], found [%s] %p\n", - acpi_ut_get_object_type_name (obj_desc), obj_desc)); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Needed [Integer/String/Buffer], found [%s] %p\n", + acpi_ut_get_object_type_name + (obj_desc), + obj_desc)); - return_ACPI_STATUS (AE_AML_OPERAND_TYPE); + return_ACPI_STATUS(AE_AML_OPERAND_TYPE); } - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - goto next_operand; + if (obj_desc != *stack_ptr) { + acpi_ut_remove_reference(obj_desc); + } + goto next_operand; case ARGI_COMPUTEDATA: /* Need an operand of type INTEGER, STRING or BUFFER */ - switch (ACPI_GET_OBJECT_TYPE (obj_desc)) { + switch (ACPI_GET_OBJECT_TYPE(obj_desc)) { case ACPI_TYPE_INTEGER: case ACPI_TYPE_STRING: case ACPI_TYPE_BUFFER: /* Valid operand */ - break; + break; default: - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Needed [Integer/String/Buffer], found [%s] %p\n", - acpi_ut_get_object_type_name (obj_desc), obj_desc)); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Needed [Integer/String/Buffer], found [%s] %p\n", + acpi_ut_get_object_type_name + (obj_desc), obj_desc)); - return_ACPI_STATUS (AE_AML_OPERAND_TYPE); + return_ACPI_STATUS(AE_AML_OPERAND_TYPE); } goto next_operand; - case ARGI_BUFFER_OR_STRING: /* Need an operand of type STRING or BUFFER */ - switch (ACPI_GET_OBJECT_TYPE (obj_desc)) { + switch (ACPI_GET_OBJECT_TYPE(obj_desc)) { case ACPI_TYPE_STRING: case ACPI_TYPE_BUFFER: /* Valid operand */ - break; + break; case ACPI_TYPE_INTEGER: /* Highest priority conversion is to type Buffer */ - status = acpi_ex_convert_to_buffer (obj_desc, stack_ptr); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = + acpi_ex_convert_to_buffer(obj_desc, + stack_ptr); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); + } + + if (obj_desc != *stack_ptr) { + acpi_ut_remove_reference(obj_desc); } break; default: - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Needed [Integer/String/Buffer], found [%s] %p\n", - acpi_ut_get_object_type_name (obj_desc), obj_desc)); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Needed [Integer/String/Buffer], found [%s] %p\n", + acpi_ut_get_object_type_name + (obj_desc), obj_desc)); - return_ACPI_STATUS (AE_AML_OPERAND_TYPE); + return_ACPI_STATUS(AE_AML_OPERAND_TYPE); } goto next_operand; - case ARGI_DATAOBJECT: /* * ARGI_DATAOBJECT is only used by the size_of operator. @@ -535,7 +556,7 @@ acpi_ex_resolve_operands ( * The only reference allowed here is a direct reference to * a namespace node. */ - switch (ACPI_GET_OBJECT_TYPE (obj_desc)) { + switch (ACPI_GET_OBJECT_TYPE(obj_desc)) { case ACPI_TYPE_PACKAGE: case ACPI_TYPE_STRING: case ACPI_TYPE_BUFFER: @@ -545,20 +566,20 @@ acpi_ex_resolve_operands ( break; default: - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Needed [Buffer/String/Package/Reference], found [%s] %p\n", - acpi_ut_get_object_type_name (obj_desc), obj_desc)); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Needed [Buffer/String/Package/Reference], found [%s] %p\n", + acpi_ut_get_object_type_name + (obj_desc), obj_desc)); - return_ACPI_STATUS (AE_AML_OPERAND_TYPE); + return_ACPI_STATUS(AE_AML_OPERAND_TYPE); } goto next_operand; - case ARGI_COMPLEXOBJ: /* Need a buffer or package or (ACPI 2.0) String */ - switch (ACPI_GET_OBJECT_TYPE (obj_desc)) { + switch (ACPI_GET_OBJECT_TYPE(obj_desc)) { case ACPI_TYPE_PACKAGE: case ACPI_TYPE_STRING: case ACPI_TYPE_BUFFER: @@ -567,20 +588,20 @@ acpi_ex_resolve_operands ( break; default: - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Needed [Buffer/String/Package], found [%s] %p\n", - acpi_ut_get_object_type_name (obj_desc), obj_desc)); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Needed [Buffer/String/Package], found [%s] %p\n", + acpi_ut_get_object_type_name + (obj_desc), obj_desc)); - return_ACPI_STATUS (AE_AML_OPERAND_TYPE); + return_ACPI_STATUS(AE_AML_OPERAND_TYPE); } goto next_operand; - case ARGI_REGION_OR_FIELD: /* Need an operand of type REGION or a FIELD in a region */ - switch (ACPI_GET_OBJECT_TYPE (obj_desc)) { + switch (ACPI_GET_OBJECT_TYPE(obj_desc)) { case ACPI_TYPE_REGION: case ACPI_TYPE_LOCAL_REGION_FIELD: case ACPI_TYPE_LOCAL_BANK_FIELD: @@ -590,20 +611,20 @@ acpi_ex_resolve_operands ( break; default: - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Needed [Region/region_field], found [%s] %p\n", - acpi_ut_get_object_type_name (obj_desc), obj_desc)); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Needed [Region/region_field], found [%s] %p\n", + acpi_ut_get_object_type_name + (obj_desc), obj_desc)); - return_ACPI_STATUS (AE_AML_OPERAND_TYPE); + return_ACPI_STATUS(AE_AML_OPERAND_TYPE); } goto next_operand; - case ARGI_DATAREFOBJ: /* Used by the Store() operator only */ - switch (ACPI_GET_OBJECT_TYPE (obj_desc)) { + switch (ACPI_GET_OBJECT_TYPE(obj_desc)) { case ACPI_TYPE_INTEGER: case ACPI_TYPE_PACKAGE: case ACPI_TYPE_STRING: @@ -635,47 +656,46 @@ acpi_ex_resolve_operands ( break; } - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Needed Integer/Buffer/String/Package/Ref/Ddb], found [%s] %p\n", - acpi_ut_get_object_type_name (obj_desc), obj_desc)); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Needed Integer/Buffer/String/Package/Ref/Ddb], found [%s] %p\n", + acpi_ut_get_object_type_name + (obj_desc), obj_desc)); - return_ACPI_STATUS (AE_AML_OPERAND_TYPE); + return_ACPI_STATUS(AE_AML_OPERAND_TYPE); } goto next_operand; - default: /* Unknown type */ - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Internal - Unknown ARGI (required operand) type %X\n", - this_arg_type)); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Internal - Unknown ARGI (required operand) type %X\n", + this_arg_type)); - return_ACPI_STATUS (AE_BAD_PARAMETER); + return_ACPI_STATUS(AE_BAD_PARAMETER); } /* * Make sure that the original object was resolved to the * required object type (Simple cases only). */ - status = acpi_ex_check_object_type (type_needed, - ACPI_GET_OBJECT_TYPE (*stack_ptr), *stack_ptr); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_ex_check_object_type(type_needed, + ACPI_GET_OBJECT_TYPE + (*stack_ptr), *stack_ptr); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } -next_operand: + next_operand: /* * If more operands needed, decrement stack_ptr to point * to next operand on stack */ - if (GET_CURRENT_ARG_TYPE (arg_types)) { + if (GET_CURRENT_ARG_TYPE(arg_types)) { stack_ptr--; } } - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - - diff --git a/drivers/acpi/executer/exstore.c b/drivers/acpi/executer/exstore.c index 2725db0901b..a7d8eea305c 100644 --- a/drivers/acpi/executer/exstore.c +++ b/drivers/acpi/executer/exstore.c @@ -42,7 +42,6 @@ * POSSIBILITY OF SUCH DAMAGES. */ - #include <acpi/acpi.h> #include <acpi/acdispat.h> #include <acpi/acinterp.h> @@ -50,24 +49,18 @@ #include <acpi/acnamesp.h> #include <acpi/acparser.h> - #define _COMPONENT ACPI_EXECUTER - ACPI_MODULE_NAME ("exstore") +ACPI_MODULE_NAME("exstore") /* Local prototypes */ - static void -acpi_ex_do_debug_object ( - union acpi_operand_object *source_desc, - u32 level, - u32 index); +acpi_ex_do_debug_object(union acpi_operand_object *source_desc, + u32 level, u32 index); static acpi_status -acpi_ex_store_object_to_index ( - union acpi_operand_object *val_desc, - union acpi_operand_object *dest_desc, - struct acpi_walk_state *walk_state); - +acpi_ex_store_object_to_index(union acpi_operand_object *val_desc, + union acpi_operand_object *dest_desc, + struct acpi_walk_state *walk_state); /******************************************************************************* * @@ -84,136 +77,146 @@ acpi_ex_store_object_to_index ( ******************************************************************************/ static void -acpi_ex_do_debug_object ( - union acpi_operand_object *source_desc, - u32 level, - u32 index) +acpi_ex_do_debug_object(union acpi_operand_object *source_desc, + u32 level, u32 index) { - u32 i; - + u32 i; - ACPI_FUNCTION_TRACE_PTR ("ex_do_debug_object", source_desc); + ACPI_FUNCTION_TRACE_PTR("ex_do_debug_object", source_desc); - - ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT, "[ACPI Debug] %*s", - level, " ")); + ACPI_DEBUG_PRINT_RAW((ACPI_DB_DEBUG_OBJECT, "[ACPI Debug] %*s", + level, " ")); /* Display index for package output only */ if (index > 0) { - ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT, - "(%.2u) ", index -1)); + ACPI_DEBUG_PRINT_RAW((ACPI_DB_DEBUG_OBJECT, + "(%.2u) ", index - 1)); } if (!source_desc) { - ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT, "<Null Object>\n")); + ACPI_DEBUG_PRINT_RAW((ACPI_DB_DEBUG_OBJECT, "<Null Object>\n")); return_VOID; } - if (ACPI_GET_DESCRIPTOR_TYPE (source_desc) == ACPI_DESC_TYPE_OPERAND) { - ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT, "%s: ", - acpi_ut_get_object_type_name (source_desc))); + if (ACPI_GET_DESCRIPTOR_TYPE(source_desc) == ACPI_DESC_TYPE_OPERAND) { + ACPI_DEBUG_PRINT_RAW((ACPI_DB_DEBUG_OBJECT, "%s: ", + acpi_ut_get_object_type_name + (source_desc))); - if (!acpi_ut_valid_internal_object (source_desc)) { - ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT, - "%p, Invalid Internal Object!\n", source_desc)); - return_VOID; + if (!acpi_ut_valid_internal_object(source_desc)) { + ACPI_DEBUG_PRINT_RAW((ACPI_DB_DEBUG_OBJECT, + "%p, Invalid Internal Object!\n", + source_desc)); + return_VOID; } - } - else if (ACPI_GET_DESCRIPTOR_TYPE (source_desc) == ACPI_DESC_TYPE_NAMED) { - ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT, "%s: %p\n", - acpi_ut_get_type_name (((struct acpi_namespace_node *) source_desc)->type), - source_desc)); + } else if (ACPI_GET_DESCRIPTOR_TYPE(source_desc) == + ACPI_DESC_TYPE_NAMED) { + ACPI_DEBUG_PRINT_RAW((ACPI_DB_DEBUG_OBJECT, "%s: %p\n", + acpi_ut_get_type_name(((struct + acpi_namespace_node + *)source_desc)-> + type), + source_desc)); return_VOID; - } - else { + } else { return_VOID; } - switch (ACPI_GET_OBJECT_TYPE (source_desc)) { + switch (ACPI_GET_OBJECT_TYPE(source_desc)) { case ACPI_TYPE_INTEGER: /* Output correct integer width */ if (acpi_gbl_integer_byte_width == 4) { - ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT, "0x%8.8X\n", - (u32) source_desc->integer.value)); - } - else { - ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT, "0x%8.8X%8.8X\n", - ACPI_FORMAT_UINT64 (source_desc->integer.value))); + ACPI_DEBUG_PRINT_RAW((ACPI_DB_DEBUG_OBJECT, "0x%8.8X\n", + (u32) source_desc->integer. + value)); + } else { + ACPI_DEBUG_PRINT_RAW((ACPI_DB_DEBUG_OBJECT, + "0x%8.8X%8.8X\n", + ACPI_FORMAT_UINT64(source_desc-> + integer. + value))); } break; case ACPI_TYPE_BUFFER: - ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT, "[0x%.2X]", - (u32) source_desc->buffer.length)); - ACPI_DUMP_BUFFER (source_desc->buffer.pointer, - (source_desc->buffer.length < 32) ? source_desc->buffer.length : 32); + ACPI_DEBUG_PRINT_RAW((ACPI_DB_DEBUG_OBJECT, "[0x%.2X]\n", + (u32) source_desc->buffer.length)); + ACPI_DUMP_BUFFER(source_desc->buffer.pointer, + (source_desc->buffer.length < + 32) ? source_desc->buffer.length : 32); break; case ACPI_TYPE_STRING: - ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT, "[0x%.2X] \"%s\"\n", - source_desc->string.length, source_desc->string.pointer)); + ACPI_DEBUG_PRINT_RAW((ACPI_DB_DEBUG_OBJECT, "[0x%.2X] \"%s\"\n", + source_desc->string.length, + source_desc->string.pointer)); break; case ACPI_TYPE_PACKAGE: - ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT, "[0x%.2X Elements]\n", - source_desc->package.count)); + ACPI_DEBUG_PRINT_RAW((ACPI_DB_DEBUG_OBJECT, + "[0x%.2X Elements]\n", + source_desc->package.count)); /* Output the entire contents of the package */ for (i = 0; i < source_desc->package.count; i++) { - acpi_ex_do_debug_object (source_desc->package.elements[i], - level+4, i+1); + acpi_ex_do_debug_object(source_desc->package. + elements[i], level + 4, i + 1); } break; case ACPI_TYPE_LOCAL_REFERENCE: if (source_desc->reference.opcode == AML_INDEX_OP) { - ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT, "[%s, 0x%X]\n", - acpi_ps_get_opcode_name (source_desc->reference.opcode), - source_desc->reference.offset)); + ACPI_DEBUG_PRINT_RAW((ACPI_DB_DEBUG_OBJECT, + "[%s, 0x%X]\n", + acpi_ps_get_opcode_name + (source_desc->reference.opcode), + source_desc->reference.offset)); + } else { + ACPI_DEBUG_PRINT_RAW((ACPI_DB_DEBUG_OBJECT, "[%s]\n", + acpi_ps_get_opcode_name + (source_desc->reference.opcode))); } - else { - ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT, "[%s]\n", - acpi_ps_get_opcode_name (source_desc->reference.opcode))); - } - if (source_desc->reference.object) { - if (ACPI_GET_DESCRIPTOR_TYPE (source_desc->reference.object) == - ACPI_DESC_TYPE_NAMED) { - acpi_ex_do_debug_object (((struct acpi_namespace_node *) - source_desc->reference.object)->object, - level+4, 0); + if (ACPI_GET_DESCRIPTOR_TYPE + (source_desc->reference.object) == + ACPI_DESC_TYPE_NAMED) { + acpi_ex_do_debug_object(((struct + acpi_namespace_node *) + source_desc->reference. + object)->object, + level + 4, 0); + } else { + acpi_ex_do_debug_object(source_desc->reference. + object, level + 4, 0); } - else { - acpi_ex_do_debug_object (source_desc->reference.object, level+4, 0); - } - } - else if (source_desc->reference.node) { - acpi_ex_do_debug_object ((source_desc->reference.node)->object, - level+4, 0); + } else if (source_desc->reference.node) { + acpi_ex_do_debug_object((source_desc->reference.node)-> + object, level + 4, 0); } break; default: - ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT, "%p %s\n", - source_desc, acpi_ut_get_object_type_name (source_desc))); + ACPI_DEBUG_PRINT_RAW((ACPI_DB_DEBUG_OBJECT, "%p %s\n", + source_desc, + acpi_ut_get_object_type_name + (source_desc))); break; } - ACPI_DEBUG_PRINT_RAW ((ACPI_DB_EXEC, "\n")); + ACPI_DEBUG_PRINT_RAW((ACPI_DB_EXEC, "\n")); return_VOID; } - /******************************************************************************* * * FUNCTION: acpi_ex_store @@ -235,42 +238,41 @@ acpi_ex_do_debug_object ( ******************************************************************************/ acpi_status -acpi_ex_store ( - union acpi_operand_object *source_desc, - union acpi_operand_object *dest_desc, - struct acpi_walk_state *walk_state) +acpi_ex_store(union acpi_operand_object *source_desc, + union acpi_operand_object *dest_desc, + struct acpi_walk_state *walk_state) { - acpi_status status = AE_OK; - union acpi_operand_object *ref_desc = dest_desc; - - - ACPI_FUNCTION_TRACE_PTR ("ex_store", dest_desc); + acpi_status status = AE_OK; + union acpi_operand_object *ref_desc = dest_desc; + ACPI_FUNCTION_TRACE_PTR("ex_store", dest_desc); /* Validate parameters */ if (!source_desc || !dest_desc) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Null parameter\n")); - return_ACPI_STATUS (AE_AML_NO_OPERAND); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Null parameter\n")); + return_ACPI_STATUS(AE_AML_NO_OPERAND); } /* dest_desc can be either a namespace node or an ACPI object */ - if (ACPI_GET_DESCRIPTOR_TYPE (dest_desc) == ACPI_DESC_TYPE_NAMED) { + if (ACPI_GET_DESCRIPTOR_TYPE(dest_desc) == ACPI_DESC_TYPE_NAMED) { /* * Dest is a namespace node, * Storing an object into a Named node. */ - status = acpi_ex_store_object_to_node (source_desc, - (struct acpi_namespace_node *) dest_desc, walk_state, - ACPI_IMPLICIT_CONVERSION); + status = acpi_ex_store_object_to_node(source_desc, + (struct + acpi_namespace_node *) + dest_desc, walk_state, + ACPI_IMPLICIT_CONVERSION); - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } /* Destination object must be a Reference or a Constant object */ - switch (ACPI_GET_OBJECT_TYPE (dest_desc)) { + switch (ACPI_GET_OBJECT_TYPE(dest_desc)) { case ACPI_TYPE_LOCAL_REFERENCE: break; @@ -279,7 +281,7 @@ acpi_ex_store ( /* Allow stores to Constants -- a Noop as per ACPI spec */ if (dest_desc->common.flags & AOPOBJ_AML_CONSTANT) { - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } /*lint -fallthrough */ @@ -288,16 +290,18 @@ acpi_ex_store ( /* Destination is not a Reference object */ - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Target is not a Reference or Constant object - %s [%p]\n", - acpi_ut_get_object_type_name (dest_desc), dest_desc)); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Target is not a Reference or Constant object - %s [%p]\n", + acpi_ut_get_object_type_name(dest_desc), + dest_desc)); - ACPI_DUMP_STACK_ENTRY (source_desc); - ACPI_DUMP_STACK_ENTRY (dest_desc); - ACPI_DUMP_OPERANDS (&dest_desc, ACPI_IMODE_EXECUTE, "ex_store", - 2, "Target is not a Reference or Constant object"); + ACPI_DUMP_STACK_ENTRY(source_desc); + ACPI_DUMP_STACK_ENTRY(dest_desc); + ACPI_DUMP_OPERANDS(&dest_desc, ACPI_IMODE_EXECUTE, "ex_store", + 2, + "Target is not a Reference or Constant object"); - return_ACPI_STATUS (AE_AML_OPERAND_TYPE); + return_ACPI_STATUS(AE_AML_OPERAND_TYPE); } /* @@ -314,58 +318,59 @@ acpi_ex_store ( /* Storing an object into a Name "container" */ - status = acpi_ex_store_object_to_node (source_desc, - ref_desc->reference.object, - walk_state, ACPI_IMPLICIT_CONVERSION); + status = acpi_ex_store_object_to_node(source_desc, + ref_desc->reference. + object, walk_state, + ACPI_IMPLICIT_CONVERSION); break; - case AML_INDEX_OP: /* Storing to an Index (pointer into a packager or buffer) */ - status = acpi_ex_store_object_to_index (source_desc, ref_desc, walk_state); + status = + acpi_ex_store_object_to_index(source_desc, ref_desc, + walk_state); break; - case AML_LOCAL_OP: case AML_ARG_OP: /* Store to a method local/arg */ - status = acpi_ds_store_object_to_local (ref_desc->reference.opcode, - ref_desc->reference.offset, source_desc, walk_state); + status = + acpi_ds_store_object_to_local(ref_desc->reference.opcode, + ref_desc->reference.offset, + source_desc, walk_state); break; - case AML_DEBUG_OP: /* * Storing to the Debug object causes the value stored to be * displayed and otherwise has no effect -- see ACPI Specification */ - ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, - "**** Write to Debug Object: Object %p %s ****:\n\n", - source_desc, acpi_ut_get_object_type_name (source_desc))); + ACPI_DEBUG_PRINT((ACPI_DB_EXEC, + "**** Write to Debug Object: Object %p %s ****:\n\n", + source_desc, + acpi_ut_get_object_type_name(source_desc))); - acpi_ex_do_debug_object (source_desc, 0, 0); + acpi_ex_do_debug_object(source_desc, 0, 0); break; - default: - ACPI_REPORT_ERROR (("ex_store: Unknown Reference opcode %X\n", - ref_desc->reference.opcode)); - ACPI_DUMP_ENTRY (ref_desc, ACPI_LV_ERROR); + ACPI_REPORT_ERROR(("ex_store: Unknown Reference opcode %X\n", + ref_desc->reference.opcode)); + ACPI_DUMP_ENTRY(ref_desc, ACPI_LV_ERROR); status = AE_AML_INTERNAL; break; } - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_ex_store_object_to_index @@ -381,20 +386,17 @@ acpi_ex_store ( ******************************************************************************/ static acpi_status -acpi_ex_store_object_to_index ( - union acpi_operand_object *source_desc, - union acpi_operand_object *index_desc, - struct acpi_walk_state *walk_state) +acpi_ex_store_object_to_index(union acpi_operand_object *source_desc, + union acpi_operand_object *index_desc, + struct acpi_walk_state *walk_state) { - acpi_status status = AE_OK; - union acpi_operand_object *obj_desc; - union acpi_operand_object *new_desc; - u8 value = 0; - u32 i; - - - ACPI_FUNCTION_TRACE ("ex_store_object_to_index"); + acpi_status status = AE_OK; + union acpi_operand_object *obj_desc; + union acpi_operand_object *new_desc; + u8 value = 0; + u32 i; + ACPI_FUNCTION_TRACE("ex_store_object_to_index"); /* * Destination must be a reference pointer, and @@ -413,19 +415,20 @@ acpi_ex_store_object_to_index ( */ obj_desc = *(index_desc->reference.where); - status = acpi_ut_copy_iobject_to_iobject (source_desc, &new_desc, walk_state); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = + acpi_ut_copy_iobject_to_iobject(source_desc, &new_desc, + walk_state); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } if (obj_desc) { /* Decrement reference count by the ref count of the parent package */ - for (i = 0; - i < ((union acpi_operand_object *) - index_desc->reference.object)->common.reference_count; - i++) { - acpi_ut_remove_reference (obj_desc); + for (i = 0; i < ((union acpi_operand_object *) + index_desc->reference.object)->common. + reference_count; i++) { + acpi_ut_remove_reference(obj_desc); } } @@ -433,16 +436,14 @@ acpi_ex_store_object_to_index ( /* Increment ref count by the ref count of the parent package-1 */ - for (i = 1; - i < ((union acpi_operand_object *) - index_desc->reference.object)->common.reference_count; - i++) { - acpi_ut_add_reference (new_desc); + for (i = 1; i < ((union acpi_operand_object *) + index_desc->reference.object)->common. + reference_count; i++) { + acpi_ut_add_reference(new_desc); } break; - case ACPI_TYPE_BUFFER_FIELD: /* @@ -460,16 +461,16 @@ acpi_ex_store_object_to_index ( * by the INDEX_OP code. */ obj_desc = index_desc->reference.object; - if ((ACPI_GET_OBJECT_TYPE (obj_desc) != ACPI_TYPE_BUFFER) && - (ACPI_GET_OBJECT_TYPE (obj_desc) != ACPI_TYPE_STRING)) { - return_ACPI_STATUS (AE_AML_OPERAND_TYPE); + if ((ACPI_GET_OBJECT_TYPE(obj_desc) != ACPI_TYPE_BUFFER) && + (ACPI_GET_OBJECT_TYPE(obj_desc) != ACPI_TYPE_STRING)) { + return_ACPI_STATUS(AE_AML_OPERAND_TYPE); } /* * The assignment of the individual elements will be slightly * different for each source type. */ - switch (ACPI_GET_OBJECT_TYPE (source_desc)) { + switch (ACPI_GET_OBJECT_TYPE(source_desc)) { case ACPI_TYPE_INTEGER: /* Use the least-significant byte of the integer */ @@ -489,10 +490,11 @@ acpi_ex_store_object_to_index ( /* All other types are invalid */ - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Source must be Integer/Buffer/String type, not %s\n", - acpi_ut_get_object_type_name (source_desc))); - return_ACPI_STATUS (AE_AML_OPERAND_TYPE); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Source must be Integer/Buffer/String type, not %s\n", + acpi_ut_get_object_type_name + (source_desc))); + return_ACPI_STATUS(AE_AML_OPERAND_TYPE); } /* Store the source value into the target buffer byte */ @@ -500,18 +502,16 @@ acpi_ex_store_object_to_index ( obj_desc->buffer.pointer[index_desc->reference.offset] = value; break; - default: - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Target is not a Package or buffer_field\n")); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Target is not a Package or buffer_field\n")); status = AE_AML_OPERAND_TYPE; break; } - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_ex_store_object_to_node @@ -539,42 +539,40 @@ acpi_ex_store_object_to_index ( ******************************************************************************/ acpi_status -acpi_ex_store_object_to_node ( - union acpi_operand_object *source_desc, - struct acpi_namespace_node *node, - struct acpi_walk_state *walk_state, - u8 implicit_conversion) +acpi_ex_store_object_to_node(union acpi_operand_object *source_desc, + struct acpi_namespace_node *node, + struct acpi_walk_state *walk_state, + u8 implicit_conversion) { - acpi_status status = AE_OK; - union acpi_operand_object *target_desc; - union acpi_operand_object *new_desc; - acpi_object_type target_type; - - - ACPI_FUNCTION_TRACE_PTR ("ex_store_object_to_node", source_desc); + acpi_status status = AE_OK; + union acpi_operand_object *target_desc; + union acpi_operand_object *new_desc; + acpi_object_type target_type; + ACPI_FUNCTION_TRACE_PTR("ex_store_object_to_node", source_desc); /* Get current type of the node, and object attached to Node */ - target_type = acpi_ns_get_type (node); - target_desc = acpi_ns_get_attached_object (node); + target_type = acpi_ns_get_type(node); + target_desc = acpi_ns_get_attached_object(node); - ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Storing %p(%s) into node %p(%s)\n", - source_desc, acpi_ut_get_object_type_name (source_desc), - node, acpi_ut_get_type_name (target_type))); + ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Storing %p(%s) into node %p(%s)\n", + source_desc, + acpi_ut_get_object_type_name(source_desc), node, + acpi_ut_get_type_name(target_type))); /* * Resolve the source object to an actual value * (If it is a reference object) */ - status = acpi_ex_resolve_object (&source_desc, target_type, walk_state); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_ex_resolve_object(&source_desc, target_type, walk_state); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } /* If no implicit conversion, drop into the default case below */ - if (!implicit_conversion) { + if ((!implicit_conversion) || (walk_state->opcode == AML_COPY_OP)) { /* Force execution of default (no implicit conversion) */ target_type = ACPI_TYPE_ANY; @@ -590,11 +588,10 @@ acpi_ex_store_object_to_node ( /* For fields, copy the source data to the target field. */ - status = acpi_ex_write_data_to_field (source_desc, target_desc, - &walk_state->result_obj); + status = acpi_ex_write_data_to_field(source_desc, target_desc, + &walk_state->result_obj); break; - case ACPI_TYPE_INTEGER: case ACPI_TYPE_STRING: case ACPI_TYPE_BUFFER: @@ -605,10 +602,11 @@ acpi_ex_store_object_to_node ( * * Copy and/or convert the source object to a new target object */ - status = acpi_ex_store_object_to_object (source_desc, target_desc, - &new_desc, walk_state); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = + acpi_ex_store_object_to_object(source_desc, target_desc, + &new_desc, walk_state); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } if (new_desc != target_desc) { @@ -621,30 +619,33 @@ acpi_ex_store_object_to_node ( * has been performed such that the node/object type has been * changed. */ - status = acpi_ns_attach_object (node, new_desc, new_desc->common.type); - - ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, - "Store %s into %s via Convert/Attach\n", - acpi_ut_get_object_type_name (source_desc), - acpi_ut_get_object_type_name (new_desc))); + status = + acpi_ns_attach_object(node, new_desc, + new_desc->common.type); + + ACPI_DEBUG_PRINT((ACPI_DB_EXEC, + "Store %s into %s via Convert/Attach\n", + acpi_ut_get_object_type_name + (source_desc), + acpi_ut_get_object_type_name + (new_desc))); } break; - default: - ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, - "Storing %s (%p) directly into node (%p), no implicit conversion\n", - acpi_ut_get_object_type_name (source_desc), source_desc, node)); + ACPI_DEBUG_PRINT((ACPI_DB_EXEC, + "Storing %s (%p) directly into node (%p) with no implicit conversion\n", + acpi_ut_get_object_type_name(source_desc), + source_desc, node)); /* No conversions for all other types. Just attach the source object */ - status = acpi_ns_attach_object (node, source_desc, - ACPI_GET_OBJECT_TYPE (source_desc)); + status = acpi_ns_attach_object(node, source_desc, + ACPI_GET_OBJECT_TYPE + (source_desc)); break; } - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - - diff --git a/drivers/acpi/executer/exstoren.c b/drivers/acpi/executer/exstoren.c index 120f30ed0bd..382f63c14ea 100644 --- a/drivers/acpi/executer/exstoren.c +++ b/drivers/acpi/executer/exstoren.c @@ -43,15 +43,12 @@ * POSSIBILITY OF SUCH DAMAGES. */ - #include <acpi/acpi.h> #include <acpi/acinterp.h> #include <acpi/amlcode.h> - #define _COMPONENT ACPI_EXECUTER - ACPI_MODULE_NAME ("exstoren") - +ACPI_MODULE_NAME("exstoren") /******************************************************************************* * @@ -67,19 +64,15 @@ * it and return the actual object in the source_desc_ptr. * ******************************************************************************/ - acpi_status -acpi_ex_resolve_object ( - union acpi_operand_object **source_desc_ptr, - acpi_object_type target_type, - struct acpi_walk_state *walk_state) +acpi_ex_resolve_object(union acpi_operand_object **source_desc_ptr, + acpi_object_type target_type, + struct acpi_walk_state *walk_state) { - union acpi_operand_object *source_desc = *source_desc_ptr; - acpi_status status = AE_OK; - - - ACPI_FUNCTION_TRACE ("ex_resolve_object"); + union acpi_operand_object *source_desc = *source_desc_ptr; + acpi_status status = AE_OK; + ACPI_FUNCTION_TRACE("ex_resolve_object"); /* Ensure we have a Target that can be stored to */ @@ -102,11 +95,14 @@ acpi_ex_resolve_object ( * are all essentially the same. This case handles the * "interchangeable" types Integer, String, and Buffer. */ - if (ACPI_GET_OBJECT_TYPE (source_desc) == ACPI_TYPE_LOCAL_REFERENCE) { + if (ACPI_GET_OBJECT_TYPE(source_desc) == + ACPI_TYPE_LOCAL_REFERENCE) { /* Resolve a reference object first */ - status = acpi_ex_resolve_to_value (source_desc_ptr, walk_state); - if (ACPI_FAILURE (status)) { + status = + acpi_ex_resolve_to_value(source_desc_ptr, + walk_state); + if (ACPI_FAILURE(status)) { break; } } @@ -119,31 +115,32 @@ acpi_ex_resolve_object ( /* Must have a Integer, Buffer, or String */ - if ((ACPI_GET_OBJECT_TYPE (source_desc) != ACPI_TYPE_INTEGER) && - (ACPI_GET_OBJECT_TYPE (source_desc) != ACPI_TYPE_BUFFER) && - (ACPI_GET_OBJECT_TYPE (source_desc) != ACPI_TYPE_STRING) && - !((ACPI_GET_OBJECT_TYPE (source_desc) == ACPI_TYPE_LOCAL_REFERENCE) && (source_desc->reference.opcode == AML_LOAD_OP))) { + if ((ACPI_GET_OBJECT_TYPE(source_desc) != ACPI_TYPE_INTEGER) && + (ACPI_GET_OBJECT_TYPE(source_desc) != ACPI_TYPE_BUFFER) && + (ACPI_GET_OBJECT_TYPE(source_desc) != ACPI_TYPE_STRING) && + !((ACPI_GET_OBJECT_TYPE(source_desc) == + ACPI_TYPE_LOCAL_REFERENCE) + && (source_desc->reference.opcode == AML_LOAD_OP))) { /* Conversion successful but still not a valid type */ - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Cannot assign type %s to %s (must be type Int/Str/Buf)\n", - acpi_ut_get_object_type_name (source_desc), - acpi_ut_get_type_name (target_type))); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Cannot assign type %s to %s (must be type Int/Str/Buf)\n", + acpi_ut_get_object_type_name + (source_desc), + acpi_ut_get_type_name(target_type))); status = AE_AML_OPERAND_TYPE; } break; - case ACPI_TYPE_LOCAL_ALIAS: case ACPI_TYPE_LOCAL_METHOD_ALIAS: /* Aliases are resolved by acpi_ex_prep_operands */ - ACPI_REPORT_ERROR (("Store into Alias - should never happen\n")); + ACPI_REPORT_ERROR(("Store into Alias - should never happen\n")); status = AE_AML_INTERNAL; break; - case ACPI_TYPE_PACKAGE: default: @@ -154,10 +151,9 @@ acpi_ex_resolve_object ( break; } - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_ex_store_object_to_object @@ -194,18 +190,15 @@ acpi_ex_resolve_object ( ******************************************************************************/ acpi_status -acpi_ex_store_object_to_object ( - union acpi_operand_object *source_desc, - union acpi_operand_object *dest_desc, - union acpi_operand_object **new_desc, - struct acpi_walk_state *walk_state) +acpi_ex_store_object_to_object(union acpi_operand_object *source_desc, + union acpi_operand_object *dest_desc, + union acpi_operand_object **new_desc, + struct acpi_walk_state *walk_state) { - union acpi_operand_object *actual_src_desc; - acpi_status status = AE_OK; - - - ACPI_FUNCTION_TRACE_PTR ("ex_store_object_to_object", source_desc); + union acpi_operand_object *actual_src_desc; + acpi_status status = AE_OK; + ACPI_FUNCTION_TRACE_PTR("ex_store_object_to_object", source_desc); actual_src_desc = source_desc; if (!dest_desc) { @@ -214,11 +207,14 @@ acpi_ex_store_object_to_object ( * package element), so we can simply copy the source object * creating a new destination object */ - status = acpi_ut_copy_iobject_to_iobject (actual_src_desc, new_desc, walk_state); - return_ACPI_STATUS (status); + status = + acpi_ut_copy_iobject_to_iobject(actual_src_desc, new_desc, + walk_state); + return_ACPI_STATUS(status); } - if (ACPI_GET_OBJECT_TYPE (source_desc) != ACPI_GET_OBJECT_TYPE (dest_desc)) { + if (ACPI_GET_OBJECT_TYPE(source_desc) != + ACPI_GET_OBJECT_TYPE(dest_desc)) { /* * The source type does not match the type of the destination. * Perform the "implicit conversion" of the source to the current type @@ -228,10 +224,13 @@ acpi_ex_store_object_to_object ( * Otherwise, actual_src_desc is a temporary object to hold the * converted object. */ - status = acpi_ex_convert_to_target_type (ACPI_GET_OBJECT_TYPE (dest_desc), - source_desc, &actual_src_desc, walk_state); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = + acpi_ex_convert_to_target_type(ACPI_GET_OBJECT_TYPE + (dest_desc), source_desc, + &actual_src_desc, + walk_state); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } if (source_desc == actual_src_desc) { @@ -240,7 +239,7 @@ acpi_ex_store_object_to_object ( * new object. */ *new_desc = source_desc; - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } } @@ -248,42 +247,42 @@ acpi_ex_store_object_to_object ( * We now have two objects of identical types, and we can perform a * copy of the *value* of the source object. */ - switch (ACPI_GET_OBJECT_TYPE (dest_desc)) { + switch (ACPI_GET_OBJECT_TYPE(dest_desc)) { case ACPI_TYPE_INTEGER: dest_desc->integer.value = actual_src_desc->integer.value; /* Truncate value if we are executing from a 32-bit ACPI table */ - acpi_ex_truncate_for32bit_table (dest_desc); + acpi_ex_truncate_for32bit_table(dest_desc); break; case ACPI_TYPE_STRING: - status = acpi_ex_store_string_to_string (actual_src_desc, dest_desc); + status = + acpi_ex_store_string_to_string(actual_src_desc, dest_desc); break; case ACPI_TYPE_BUFFER: - /* - * Note: There is different store behavior depending on the original - * source type - */ - status = acpi_ex_store_buffer_to_buffer (actual_src_desc, dest_desc); + status = + acpi_ex_store_buffer_to_buffer(actual_src_desc, dest_desc); break; case ACPI_TYPE_PACKAGE: - status = acpi_ut_copy_iobject_to_iobject (actual_src_desc, &dest_desc, - walk_state); + status = + acpi_ut_copy_iobject_to_iobject(actual_src_desc, &dest_desc, + walk_state); break; default: /* * All other types come here. */ - ACPI_DEBUG_PRINT ((ACPI_DB_WARN, "Store into type %s not implemented\n", - acpi_ut_get_object_type_name (dest_desc))); + ACPI_DEBUG_PRINT((ACPI_DB_WARN, + "Store into type %s not implemented\n", + acpi_ut_get_object_type_name(dest_desc))); status = AE_NOT_IMPLEMENTED; break; @@ -292,11 +291,9 @@ acpi_ex_store_object_to_object ( if (actual_src_desc != source_desc) { /* Delete the intermediate (temporary) source object */ - acpi_ut_remove_reference (actual_src_desc); + acpi_ut_remove_reference(actual_src_desc); } *new_desc = dest_desc; - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - - diff --git a/drivers/acpi/executer/exstorob.c b/drivers/acpi/executer/exstorob.c index 12d1527669c..c4ff654a669 100644 --- a/drivers/acpi/executer/exstorob.c +++ b/drivers/acpi/executer/exstorob.c @@ -42,14 +42,11 @@ * POSSIBILITY OF SUCH DAMAGES. */ - #include <acpi/acpi.h> #include <acpi/acinterp.h> - #define _COMPONENT ACPI_EXECUTER - ACPI_MODULE_NAME ("exstorob") - +ACPI_MODULE_NAME("exstorob") /******************************************************************************* * @@ -63,18 +60,14 @@ * DESCRIPTION: Copy a buffer object to another buffer object. * ******************************************************************************/ - acpi_status -acpi_ex_store_buffer_to_buffer ( - union acpi_operand_object *source_desc, - union acpi_operand_object *target_desc) +acpi_ex_store_buffer_to_buffer(union acpi_operand_object *source_desc, + union acpi_operand_object *target_desc) { - u32 length; - u8 *buffer; - - - ACPI_FUNCTION_TRACE_PTR ("ex_store_buffer_to_buffer", source_desc); + u32 length; + u8 *buffer; + ACPI_FUNCTION_TRACE_PTR("ex_store_buffer_to_buffer", source_desc); /* We know that source_desc is a buffer by now */ @@ -86,10 +79,10 @@ acpi_ex_store_buffer_to_buffer ( * allocate a new buffer of the proper length */ if ((target_desc->buffer.length == 0) || - (target_desc->common.flags & AOPOBJ_STATIC_POINTER)) { - target_desc->buffer.pointer = ACPI_MEM_ALLOCATE (length); + (target_desc->common.flags & AOPOBJ_STATIC_POINTER)) { + target_desc->buffer.pointer = ACPI_MEM_ALLOCATE(length); if (!target_desc->buffer.pointer) { - return_ACPI_STATUS (AE_NO_MEMORY); + return_ACPI_STATUS(AE_NO_MEMORY); } target_desc->buffer.length = length; @@ -100,8 +93,9 @@ acpi_ex_store_buffer_to_buffer ( if (length <= target_desc->buffer.length) { /* Clear existing buffer and copy in the new one */ - ACPI_MEMSET (target_desc->buffer.pointer, 0, target_desc->buffer.length); - ACPI_MEMCPY (target_desc->buffer.pointer, buffer, length); + ACPI_MEMSET(target_desc->buffer.pointer, 0, + target_desc->buffer.length); + ACPI_MEMCPY(target_desc->buffer.pointer, buffer, length); #ifdef ACPI_OBSOLETE_BEHAVIOR /* @@ -124,26 +118,24 @@ acpi_ex_store_buffer_to_buffer ( target_desc->buffer.length = length; } #endif - } - else { + } else { /* Truncate the source, copy only what will fit */ - ACPI_MEMCPY (target_desc->buffer.pointer, buffer, - target_desc->buffer.length); + ACPI_MEMCPY(target_desc->buffer.pointer, buffer, + target_desc->buffer.length); - ACPI_DEBUG_PRINT ((ACPI_DB_INFO, - "Truncating source buffer from %X to %X\n", - length, target_desc->buffer.length)); + ACPI_DEBUG_PRINT((ACPI_DB_INFO, + "Truncating source buffer from %X to %X\n", + length, target_desc->buffer.length)); } /* Copy flags */ target_desc->buffer.flags = source_desc->buffer.flags; target_desc->common.flags &= ~AOPOBJ_STATIC_POINTER; - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } - /******************************************************************************* * * FUNCTION: acpi_ex_store_string_to_string @@ -158,16 +150,13 @@ acpi_ex_store_buffer_to_buffer ( ******************************************************************************/ acpi_status -acpi_ex_store_string_to_string ( - union acpi_operand_object *source_desc, - union acpi_operand_object *target_desc) +acpi_ex_store_string_to_string(union acpi_operand_object *source_desc, + union acpi_operand_object *target_desc) { - u32 length; - u8 *buffer; - - - ACPI_FUNCTION_TRACE_PTR ("ex_store_string_to_string", source_desc); + u32 length; + u8 *buffer; + ACPI_FUNCTION_TRACE_PTR("ex_store_string_to_string", source_desc); /* We know that source_desc is a string by now */ @@ -179,41 +168,38 @@ acpi_ex_store_string_to_string ( * pointer is not a static pointer (part of an ACPI table) */ if ((length < target_desc->string.length) && - (!(target_desc->common.flags & AOPOBJ_STATIC_POINTER))) { + (!(target_desc->common.flags & AOPOBJ_STATIC_POINTER))) { /* * String will fit in existing non-static buffer. * Clear old string and copy in the new one */ - ACPI_MEMSET (target_desc->string.pointer, 0, - (acpi_size) target_desc->string.length + 1); - ACPI_MEMCPY (target_desc->string.pointer, buffer, length); - } - else { + ACPI_MEMSET(target_desc->string.pointer, 0, + (acpi_size) target_desc->string.length + 1); + ACPI_MEMCPY(target_desc->string.pointer, buffer, length); + } else { /* * Free the current buffer, then allocate a new buffer * large enough to hold the value */ if (target_desc->string.pointer && - (!(target_desc->common.flags & AOPOBJ_STATIC_POINTER))) { + (!(target_desc->common.flags & AOPOBJ_STATIC_POINTER))) { /* Only free if not a pointer into the DSDT */ - ACPI_MEM_FREE (target_desc->string.pointer); + ACPI_MEM_FREE(target_desc->string.pointer); } - target_desc->string.pointer = ACPI_MEM_CALLOCATE ( - (acpi_size) length + 1); + target_desc->string.pointer = ACPI_MEM_CALLOCATE((acpi_size) + length + 1); if (!target_desc->string.pointer) { - return_ACPI_STATUS (AE_NO_MEMORY); + return_ACPI_STATUS(AE_NO_MEMORY); } target_desc->common.flags &= ~AOPOBJ_STATIC_POINTER; - ACPI_MEMCPY (target_desc->string.pointer, buffer, length); + ACPI_MEMCPY(target_desc->string.pointer, buffer, length); } /* Set the new target length */ target_desc->string.length = length; - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } - - diff --git a/drivers/acpi/executer/exsystem.c b/drivers/acpi/executer/exsystem.c index cafa702108d..8a88b841237 100644 --- a/drivers/acpi/executer/exsystem.c +++ b/drivers/acpi/executer/exsystem.c @@ -42,14 +42,12 @@ * POSSIBILITY OF SUCH DAMAGES. */ - #include <acpi/acpi.h> #include <acpi/acinterp.h> #include <acpi/acevents.h> #define _COMPONENT ACPI_EXECUTER - ACPI_MODULE_NAME ("exsystem") - +ACPI_MODULE_NAME("exsystem") /******************************************************************************* * @@ -65,49 +63,42 @@ * interpreter is released. * ******************************************************************************/ - -acpi_status -acpi_ex_system_wait_semaphore ( - acpi_handle semaphore, - u16 timeout) +acpi_status acpi_ex_system_wait_semaphore(acpi_handle semaphore, u16 timeout) { - acpi_status status; - acpi_status status2; - + acpi_status status; + acpi_status status2; - ACPI_FUNCTION_TRACE ("ex_system_wait_semaphore"); + ACPI_FUNCTION_TRACE("ex_system_wait_semaphore"); - - status = acpi_os_wait_semaphore (semaphore, 1, 0); - if (ACPI_SUCCESS (status)) { - return_ACPI_STATUS (status); + status = acpi_os_wait_semaphore(semaphore, 1, 0); + if (ACPI_SUCCESS(status)) { + return_ACPI_STATUS(status); } if (status == AE_TIME) { /* We must wait, so unlock the interpreter */ - acpi_ex_exit_interpreter (); + acpi_ex_exit_interpreter(); - status = acpi_os_wait_semaphore (semaphore, 1, timeout); + status = acpi_os_wait_semaphore(semaphore, 1, timeout); - ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, - "*** Thread awake after blocking, %s\n", - acpi_format_exception (status))); + ACPI_DEBUG_PRINT((ACPI_DB_EXEC, + "*** Thread awake after blocking, %s\n", + acpi_format_exception(status))); /* Reacquire the interpreter */ - status2 = acpi_ex_enter_interpreter (); - if (ACPI_FAILURE (status2)) { + status2 = acpi_ex_enter_interpreter(); + if (ACPI_FAILURE(status2)) { /* Report fatal error, could not acquire interpreter */ - return_ACPI_STATUS (status2); + return_ACPI_STATUS(status2); } } - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_ex_system_do_stall @@ -125,35 +116,29 @@ acpi_ex_system_wait_semaphore ( * ******************************************************************************/ -acpi_status -acpi_ex_system_do_stall ( - u32 how_long) +acpi_status acpi_ex_system_do_stall(u32 how_long) { - acpi_status status = AE_OK; - + acpi_status status = AE_OK; - ACPI_FUNCTION_ENTRY (); + ACPI_FUNCTION_ENTRY(); - - if (how_long > 255) /* 255 microseconds */ { + if (how_long > 255) { /* 255 microseconds */ /* * Longer than 255 usec, this is an error * * (ACPI specifies 100 usec as max, but this gives some slack in * order to support existing BIOSs) */ - ACPI_REPORT_ERROR (("Stall: Time parameter is too large (%d)\n", - how_long)); + ACPI_REPORT_ERROR(("Stall: Time parameter is too large (%d)\n", + how_long)); status = AE_AML_OPERAND_VALUE; - } - else { - acpi_os_stall (how_long); + } else { + acpi_os_stall(how_long); } return (status); } - /******************************************************************************* * * FUNCTION: acpi_ex_system_do_suspend @@ -167,29 +152,24 @@ acpi_ex_system_do_stall ( * ******************************************************************************/ -acpi_status -acpi_ex_system_do_suspend ( - acpi_integer how_long) +acpi_status acpi_ex_system_do_suspend(acpi_integer how_long) { - acpi_status status; - - - ACPI_FUNCTION_ENTRY (); + acpi_status status; + ACPI_FUNCTION_ENTRY(); /* Since this thread will sleep, we must release the interpreter */ - acpi_ex_exit_interpreter (); + acpi_ex_exit_interpreter(); - acpi_os_sleep (how_long); + acpi_os_sleep(how_long); /* And now we must get the interpreter again */ - status = acpi_ex_enter_interpreter (); + status = acpi_ex_enter_interpreter(); return (status); } - /******************************************************************************* * * FUNCTION: acpi_ex_system_acquire_mutex @@ -206,33 +186,30 @@ acpi_ex_system_do_suspend ( ******************************************************************************/ acpi_status -acpi_ex_system_acquire_mutex ( - union acpi_operand_object *time_desc, - union acpi_operand_object *obj_desc) +acpi_ex_system_acquire_mutex(union acpi_operand_object * time_desc, + union acpi_operand_object * obj_desc) { - acpi_status status = AE_OK; - - - ACPI_FUNCTION_TRACE_PTR ("ex_system_acquire_mutex", obj_desc); + acpi_status status = AE_OK; + ACPI_FUNCTION_TRACE_PTR("ex_system_acquire_mutex", obj_desc); if (!obj_desc) { - return_ACPI_STATUS (AE_BAD_PARAMETER); + return_ACPI_STATUS(AE_BAD_PARAMETER); } /* Support for the _GL_ Mutex object -- go get the global lock */ if (obj_desc->mutex.semaphore == acpi_gbl_global_lock_semaphore) { - status = acpi_ev_acquire_global_lock ((u16) time_desc->integer.value); - return_ACPI_STATUS (status); + status = + acpi_ev_acquire_global_lock((u16) time_desc->integer.value); + return_ACPI_STATUS(status); } - status = acpi_ex_system_wait_semaphore (obj_desc->mutex.semaphore, - (u16) time_desc->integer.value); - return_ACPI_STATUS (status); + status = acpi_ex_system_wait_semaphore(obj_desc->mutex.semaphore, + (u16) time_desc->integer.value); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_ex_system_release_mutex @@ -248,32 +225,27 @@ acpi_ex_system_acquire_mutex ( * ******************************************************************************/ -acpi_status -acpi_ex_system_release_mutex ( - union acpi_operand_object *obj_desc) +acpi_status acpi_ex_system_release_mutex(union acpi_operand_object *obj_desc) { - acpi_status status = AE_OK; - - - ACPI_FUNCTION_TRACE ("ex_system_release_mutex"); + acpi_status status = AE_OK; + ACPI_FUNCTION_TRACE("ex_system_release_mutex"); if (!obj_desc) { - return_ACPI_STATUS (AE_BAD_PARAMETER); + return_ACPI_STATUS(AE_BAD_PARAMETER); } /* Support for the _GL_ Mutex object -- release the global lock */ if (obj_desc->mutex.semaphore == acpi_gbl_global_lock_semaphore) { - status = acpi_ev_release_global_lock (); - return_ACPI_STATUS (status); + status = acpi_ev_release_global_lock(); + return_ACPI_STATUS(status); } - status = acpi_os_signal_semaphore (obj_desc->mutex.semaphore, 1); - return_ACPI_STATUS (status); + status = acpi_os_signal_semaphore(obj_desc->mutex.semaphore, 1); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_ex_system_signal_event @@ -287,24 +259,19 @@ acpi_ex_system_release_mutex ( * ******************************************************************************/ -acpi_status -acpi_ex_system_signal_event ( - union acpi_operand_object *obj_desc) +acpi_status acpi_ex_system_signal_event(union acpi_operand_object *obj_desc) { - acpi_status status = AE_OK; - - - ACPI_FUNCTION_TRACE ("ex_system_signal_event"); + acpi_status status = AE_OK; + ACPI_FUNCTION_TRACE("ex_system_signal_event"); if (obj_desc) { - status = acpi_os_signal_semaphore (obj_desc->event.semaphore, 1); + status = acpi_os_signal_semaphore(obj_desc->event.semaphore, 1); } - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_ex_system_wait_event @@ -321,25 +288,23 @@ acpi_ex_system_signal_event ( ******************************************************************************/ acpi_status -acpi_ex_system_wait_event ( - union acpi_operand_object *time_desc, - union acpi_operand_object *obj_desc) +acpi_ex_system_wait_event(union acpi_operand_object *time_desc, + union acpi_operand_object *obj_desc) { - acpi_status status = AE_OK; - - - ACPI_FUNCTION_TRACE ("ex_system_wait_event"); + acpi_status status = AE_OK; + ACPI_FUNCTION_TRACE("ex_system_wait_event"); if (obj_desc) { - status = acpi_ex_system_wait_semaphore (obj_desc->event.semaphore, - (u16) time_desc->integer.value); + status = + acpi_ex_system_wait_semaphore(obj_desc->event.semaphore, + (u16) time_desc->integer. + value); } - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_ex_system_reset_event @@ -352,27 +317,23 @@ acpi_ex_system_wait_event ( * ******************************************************************************/ -acpi_status -acpi_ex_system_reset_event ( - union acpi_operand_object *obj_desc) +acpi_status acpi_ex_system_reset_event(union acpi_operand_object *obj_desc) { - acpi_status status = AE_OK; - void *temp_semaphore; - - - ACPI_FUNCTION_ENTRY (); + acpi_status status = AE_OK; + void *temp_semaphore; + ACPI_FUNCTION_ENTRY(); /* * We are going to simply delete the existing semaphore and * create a new one! */ - status = acpi_os_create_semaphore (ACPI_NO_UNIT_LIMIT, 0, &temp_semaphore); - if (ACPI_SUCCESS (status)) { - (void) acpi_os_delete_semaphore (obj_desc->event.semaphore); + status = + acpi_os_create_semaphore(ACPI_NO_UNIT_LIMIT, 0, &temp_semaphore); + if (ACPI_SUCCESS(status)) { + (void)acpi_os_delete_semaphore(obj_desc->event.semaphore); obj_desc->event.semaphore = temp_semaphore; } return (status); } - diff --git a/drivers/acpi/executer/exutils.c b/drivers/acpi/executer/exutils.c index 5c7ec0c0417..1ee79d8c8f8 100644 --- a/drivers/acpi/executer/exutils.c +++ b/drivers/acpi/executer/exutils.c @@ -42,7 +42,6 @@ * POSSIBILITY OF SUCH DAMAGES. */ - /* * DEFINE_AML_GLOBALS is tested in amlcode.h * to determine whether certain global names should be "defined" or only @@ -65,15 +64,10 @@ #include <acpi/acevents.h> #define _COMPONENT ACPI_EXECUTER - ACPI_MODULE_NAME ("exutils") +ACPI_MODULE_NAME("exutils") /* Local prototypes */ - -static u32 -acpi_ex_digits_needed ( - acpi_integer value, - u32 base); - +static u32 acpi_ex_digits_needed(acpi_integer value, u32 base); #ifndef ACPI_NO_METHOD_EXECUTION /******************************************************************************* @@ -89,24 +83,20 @@ acpi_ex_digits_needed ( * ******************************************************************************/ -acpi_status -acpi_ex_enter_interpreter ( - void) +acpi_status acpi_ex_enter_interpreter(void) { - acpi_status status; - - ACPI_FUNCTION_TRACE ("ex_enter_interpreter"); + acpi_status status; + ACPI_FUNCTION_TRACE("ex_enter_interpreter"); - status = acpi_ut_acquire_mutex (ACPI_MTX_EXECUTE); - if (ACPI_FAILURE (status)) { - ACPI_REPORT_ERROR (("Could not acquire interpreter mutex\n")); + status = acpi_ut_acquire_mutex(ACPI_MTX_EXECUTE); + if (ACPI_FAILURE(status)) { + ACPI_REPORT_ERROR(("Could not acquire interpreter mutex\n")); } - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_ex_exit_interpreter @@ -129,25 +119,20 @@ acpi_ex_enter_interpreter ( * ******************************************************************************/ -void -acpi_ex_exit_interpreter ( - void) +void acpi_ex_exit_interpreter(void) { - acpi_status status; - - - ACPI_FUNCTION_TRACE ("ex_exit_interpreter"); + acpi_status status; + ACPI_FUNCTION_TRACE("ex_exit_interpreter"); - status = acpi_ut_release_mutex (ACPI_MTX_EXECUTE); - if (ACPI_FAILURE (status)) { - ACPI_REPORT_ERROR (("Could not release interpreter mutex\n")); + status = acpi_ut_release_mutex(ACPI_MTX_EXECUTE); + if (ACPI_FAILURE(status)) { + ACPI_REPORT_ERROR(("Could not release interpreter mutex\n")); } return_VOID; } - /******************************************************************************* * * FUNCTION: acpi_ex_truncate_for32bit_table @@ -161,20 +146,17 @@ acpi_ex_exit_interpreter ( * ******************************************************************************/ -void -acpi_ex_truncate_for32bit_table ( - union acpi_operand_object *obj_desc) +void acpi_ex_truncate_for32bit_table(union acpi_operand_object *obj_desc) { - ACPI_FUNCTION_ENTRY (); - + ACPI_FUNCTION_ENTRY(); /* * Object must be a valid number and we must be executing * a control method */ if ((!obj_desc) || - (ACPI_GET_OBJECT_TYPE (obj_desc) != ACPI_TYPE_INTEGER)) { + (ACPI_GET_OBJECT_TYPE(obj_desc) != ACPI_TYPE_INTEGER)) { return; } @@ -187,7 +169,6 @@ acpi_ex_truncate_for32bit_table ( } } - /******************************************************************************* * * FUNCTION: acpi_ex_acquire_global_lock @@ -203,37 +184,31 @@ acpi_ex_truncate_for32bit_table ( * ******************************************************************************/ -u8 -acpi_ex_acquire_global_lock ( - u32 field_flags) +u8 acpi_ex_acquire_global_lock(u32 field_flags) { - u8 locked = FALSE; - acpi_status status; - - - ACPI_FUNCTION_TRACE ("ex_acquire_global_lock"); + u8 locked = FALSE; + acpi_status status; + ACPI_FUNCTION_TRACE("ex_acquire_global_lock"); /* Only attempt lock if the always_lock bit is set */ if (field_flags & AML_FIELD_LOCK_RULE_MASK) { /* We should attempt to get the lock, wait forever */ - status = acpi_ev_acquire_global_lock (ACPI_WAIT_FOREVER); - if (ACPI_SUCCESS (status)) { + status = acpi_ev_acquire_global_lock(ACPI_WAIT_FOREVER); + if (ACPI_SUCCESS(status)) { locked = TRUE; - } - else { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Could not acquire Global Lock, %s\n", - acpi_format_exception (status))); + } else { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Could not acquire Global Lock, %s\n", + acpi_format_exception(status))); } } - return_VALUE (locked); + return_VALUE(locked); } - /******************************************************************************* * * FUNCTION: acpi_ex_release_global_lock @@ -247,34 +222,28 @@ acpi_ex_acquire_global_lock ( * ******************************************************************************/ -void -acpi_ex_release_global_lock ( - u8 locked_by_me) +void acpi_ex_release_global_lock(u8 locked_by_me) { - acpi_status status; - - - ACPI_FUNCTION_TRACE ("ex_release_global_lock"); + acpi_status status; + ACPI_FUNCTION_TRACE("ex_release_global_lock"); /* Only attempt unlock if the caller locked it */ if (locked_by_me) { /* OK, now release the lock */ - status = acpi_ev_release_global_lock (); - if (ACPI_FAILURE (status)) { + status = acpi_ev_release_global_lock(); + if (ACPI_FAILURE(status)) { /* Report the error, but there isn't much else we can do */ - ACPI_REPORT_ERROR (("Could not release ACPI Global Lock, %s\n", - acpi_format_exception (status))); + ACPI_REPORT_ERROR(("Could not release ACPI Global Lock, %s\n", acpi_format_exception(status))); } } return_VOID; } - /******************************************************************************* * * FUNCTION: acpi_ex_digits_needed @@ -289,22 +258,17 @@ acpi_ex_release_global_lock ( * ******************************************************************************/ -static u32 -acpi_ex_digits_needed ( - acpi_integer value, - u32 base) +static u32 acpi_ex_digits_needed(acpi_integer value, u32 base) { - u32 num_digits; - acpi_integer current_value; - - - ACPI_FUNCTION_TRACE ("ex_digits_needed"); + u32 num_digits; + acpi_integer current_value; + ACPI_FUNCTION_TRACE("ex_digits_needed"); /* acpi_integer is unsigned, so we don't worry about a '-' prefix */ if (value == 0) { - return_VALUE (1); + return_VALUE(1); } current_value = value; @@ -313,14 +277,14 @@ acpi_ex_digits_needed ( /* Count the digits in the requested base */ while (current_value) { - (void) acpi_ut_short_divide (current_value, base, ¤t_value, NULL); + (void)acpi_ut_short_divide(current_value, base, ¤t_value, + NULL); num_digits++; } - return_VALUE (num_digits); + return_VALUE(num_digits); } - /******************************************************************************* * * FUNCTION: acpi_ex_eisa_id_to_string @@ -334,32 +298,26 @@ acpi_ex_digits_needed ( * ******************************************************************************/ -void -acpi_ex_eisa_id_to_string ( - u32 numeric_id, - char *out_string) +void acpi_ex_eisa_id_to_string(u32 numeric_id, char *out_string) { - u32 eisa_id; - - - ACPI_FUNCTION_ENTRY (); + u32 eisa_id; + ACPI_FUNCTION_ENTRY(); /* Swap ID to big-endian to get contiguous bits */ - eisa_id = acpi_ut_dword_byte_swap (numeric_id); + eisa_id = acpi_ut_dword_byte_swap(numeric_id); - out_string[0] = (char) ('@' + (((unsigned long) eisa_id >> 26) & 0x1f)); - out_string[1] = (char) ('@' + ((eisa_id >> 21) & 0x1f)); - out_string[2] = (char) ('@' + ((eisa_id >> 16) & 0x1f)); - out_string[3] = acpi_ut_hex_to_ascii_char ((acpi_integer) eisa_id, 12); - out_string[4] = acpi_ut_hex_to_ascii_char ((acpi_integer) eisa_id, 8); - out_string[5] = acpi_ut_hex_to_ascii_char ((acpi_integer) eisa_id, 4); - out_string[6] = acpi_ut_hex_to_ascii_char ((acpi_integer) eisa_id, 0); + out_string[0] = (char)('@' + (((unsigned long)eisa_id >> 26) & 0x1f)); + out_string[1] = (char)('@' + ((eisa_id >> 21) & 0x1f)); + out_string[2] = (char)('@' + ((eisa_id >> 16) & 0x1f)); + out_string[3] = acpi_ut_hex_to_ascii_char((acpi_integer) eisa_id, 12); + out_string[4] = acpi_ut_hex_to_ascii_char((acpi_integer) eisa_id, 8); + out_string[5] = acpi_ut_hex_to_ascii_char((acpi_integer) eisa_id, 4); + out_string[6] = acpi_ut_hex_to_ascii_char((acpi_integer) eisa_id, 0); out_string[7] = 0; } - /******************************************************************************* * * FUNCTION: acpi_ex_unsigned_integer_to_string @@ -369,30 +327,25 @@ acpi_ex_eisa_id_to_string ( * * RETURN: None, string * - * DESCRIPTOIN: Convert a number to string representation. Assumes string + * DESCRIPTION: Convert a number to string representation. Assumes string * buffer is large enough to hold the string. * ******************************************************************************/ -void -acpi_ex_unsigned_integer_to_string ( - acpi_integer value, - char *out_string) +void acpi_ex_unsigned_integer_to_string(acpi_integer value, char *out_string) { - u32 count; - u32 digits_needed; - u32 remainder; - - - ACPI_FUNCTION_ENTRY (); + u32 count; + u32 digits_needed; + u32 remainder; + ACPI_FUNCTION_ENTRY(); - digits_needed = acpi_ex_digits_needed (value, 10); + digits_needed = acpi_ex_digits_needed(value, 10); out_string[digits_needed] = 0; for (count = digits_needed; count > 0; count--) { - (void) acpi_ut_short_divide (value, 10, &value, &remainder); - out_string[count-1] = (char) ('0' + remainder);\ + (void)acpi_ut_short_divide(value, 10, &value, &remainder); + out_string[count - 1] = (char)('0' + remainder); } } |