diff options
| -rw-r--r-- | drivers/acpi/acpica/dbtest.c | 56 |
1 files changed, 54 insertions, 2 deletions
diff --git a/drivers/acpi/acpica/dbtest.c b/drivers/acpi/acpica/dbtest.c index 3892680a5258..5536104c23b4 100644 --- a/drivers/acpi/acpica/dbtest.c +++ b/drivers/acpi/acpica/dbtest.c @@ -30,6 +30,8 @@ acpi_db_test_buffer_type(struct acpi_namespace_node *node, u32 bit_length); static acpi_status acpi_db_test_string_type(struct acpi_namespace_node *node, u32 byte_length); +static acpi_status acpi_db_test_package_type(struct acpi_namespace_node *node); + static acpi_status acpi_db_read_from_object(struct acpi_namespace_node *node, acpi_object_type expected_type, @@ -273,6 +275,11 @@ acpi_db_test_one_object(acpi_handle obj_handle, bit_length = byte_length * 8; break; + case ACPI_TYPE_PACKAGE: + + local_type = ACPI_TYPE_PACKAGE; + break; + case ACPI_TYPE_FIELD_UNIT: case ACPI_TYPE_BUFFER_FIELD: case ACPI_TYPE_LOCAL_REGION_FIELD: @@ -305,6 +312,7 @@ acpi_db_test_one_object(acpi_handle obj_handle, acpi_os_printf("%14s: %4.4s", acpi_ut_get_type_name(node->type), node->name.ascii); + if (!obj_desc) { acpi_os_printf(" Ignoring, no attached object\n"); return (AE_OK); @@ -359,6 +367,11 @@ acpi_db_test_one_object(acpi_handle obj_handle, status = acpi_db_test_buffer_type(node, bit_length); break; + case ACPI_TYPE_PACKAGE: + + status = acpi_db_test_package_type(node); + break; + default: acpi_os_printf(" Ignoring, type not implemented (%2.2X)", @@ -366,6 +379,13 @@ acpi_db_test_one_object(acpi_handle obj_handle, break; } + /* Exit on error, but don't abort the namespace walk */ + + if (ACPI_FAILURE(status)) { + status = AE_OK; + goto exit; + } + switch (node->type) { case ACPI_TYPE_LOCAL_REGION_FIELD: @@ -373,12 +393,14 @@ acpi_db_test_one_object(acpi_handle obj_handle, acpi_os_printf(" (%s)", acpi_ut_get_region_name(region_obj->region. space_id)); + break; default: break; } +exit: acpi_os_printf("\n"); return (status); } @@ -431,7 +453,6 @@ acpi_db_test_integer_type(struct acpi_namespace_node *node, u32 bit_length) if (temp1->integer.value == value_to_write) { value_to_write = 0; } - /* Write a new value */ write_value.type = ACPI_TYPE_INTEGER; @@ -708,6 +729,35 @@ exit: /******************************************************************************* * + * FUNCTION: acpi_db_test_package_type + * + * PARAMETERS: node - Parent NS node for the object + * + * RETURN: Status + * + * DESCRIPTION: Test read for a Package object. + * + ******************************************************************************/ + +static acpi_status acpi_db_test_package_type(struct acpi_namespace_node *node) +{ + union acpi_object *temp1 = NULL; + acpi_status status; + + /* Read the original value */ + + status = acpi_db_read_from_object(node, ACPI_TYPE_PACKAGE, &temp1); + if (ACPI_FAILURE(status)) { + return (status); + } + + acpi_os_printf(" %8.8X Elements", temp1->package.count); + acpi_os_free(temp1); + return (status); +} + +/******************************************************************************* + * * FUNCTION: acpi_db_read_from_object * * PARAMETERS: node - Parent NS node for the object @@ -746,8 +796,8 @@ acpi_db_read_from_object(struct acpi_namespace_node *node, acpi_gbl_method_executing = TRUE; status = acpi_evaluate_object(read_handle, NULL, ¶m_objects, &return_obj); - acpi_gbl_method_executing = FALSE; + acpi_gbl_method_executing = FALSE; if (ACPI_FAILURE(status)) { acpi_os_printf("Could not read from object, %s", acpi_format_exception(status)); @@ -760,6 +810,7 @@ acpi_db_read_from_object(struct acpi_namespace_node *node, case ACPI_TYPE_INTEGER: case ACPI_TYPE_BUFFER: case ACPI_TYPE_STRING: + case ACPI_TYPE_PACKAGE: /* * Did we receive the type we wanted? Most important for the * Integer/Buffer case (when a field is larger than an Integer, @@ -771,6 +822,7 @@ acpi_db_read_from_object(struct acpi_namespace_node *node, acpi_ut_get_type_name(expected_type), acpi_ut_get_type_name(ret_value->type)); + acpi_os_free(return_obj.pointer); return (AE_TYPE); } |