diff options
| -rw-r--r-- | Kernel/Bus/USB/SysFSUSB.cpp | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/Kernel/Bus/USB/SysFSUSB.cpp b/Kernel/Bus/USB/SysFSUSB.cpp index b9c62d6c98..568bda9b6a 100644 --- a/Kernel/Bus/USB/SysFSUSB.cpp +++ b/Kernel/Bus/USB/SysFSUSB.cpp @@ -1,5 +1,6 @@ /* * Copyright (c) 2021, Liav A. <liavalb@hotmail.co.il> + * Copyright (c) 2022, Jesse Buhagiar <jesse.buhagiar@serenityos.org> * * SPDX-License-Identifier: BSD-2-Clause */ @@ -41,6 +42,53 @@ ErrorOr<void> SysFSUSBDeviceInformation::try_generate(KBufferBuilder& builder) TRY(obj.add("product_string_descriptor_index", m_device->device_descriptor().product_string_descriptor_index)); TRY(obj.add("serial_number_descriptor_index", m_device->device_descriptor().serial_number_descriptor_index)); TRY(obj.add("num_configurations", m_device->device_descriptor().num_configurations)); + TRY(obj.add("length", m_device->device_descriptor().descriptor_header.length)); + TRY(obj.add("descriptor_type", m_device->device_descriptor().descriptor_header.descriptor_type)); + + auto configuration_array = TRY(obj.add_array("configurations")); + for (auto const& configuration : m_device->configurations()) { + auto configuration_object = TRY(configuration_array.add_object()); + auto const& configuration_descriptor = configuration.descriptor(); + TRY(configuration_object.add("length", configuration_descriptor.descriptor_header.length)); + TRY(configuration_object.add("descriptor_type", configuration_descriptor.descriptor_header.descriptor_type)); + TRY(configuration_object.add("total_length", configuration_descriptor.total_length)); + TRY(configuration_object.add("number_of_interfaces", configuration_descriptor.number_of_interfaces)); + TRY(configuration_object.add("attributes_bitmap", configuration_descriptor.attributes_bitmap)); + TRY(configuration_object.add("max_power", configuration_descriptor.max_power_in_ma)); + + auto interface_array = TRY(configuration_object.add_array("interfaces")); + for (auto const& interface : configuration.interfaces()) { + auto interface_object = TRY(interface_array.add_object()); + auto const& interface_descriptor = interface.descriptor(); + TRY(interface_object.add("length", interface_descriptor.descriptor_header.length)); + TRY(interface_object.add("descriptor_type", interface_descriptor.descriptor_header.descriptor_type)); + TRY(interface_object.add("interface_number", interface_descriptor.interface_id)); + TRY(interface_object.add("alternate_setting", interface_descriptor.alternate_setting)); + TRY(interface_object.add("num_endpoints", interface_descriptor.number_of_endpoints)); + TRY(interface_object.add("interface_class_code", interface_descriptor.interface_class_code)); + TRY(interface_object.add("interface_sub_class_code", interface_descriptor.interface_sub_class_code)); + TRY(interface_object.add("interface_protocol", interface_descriptor.interface_protocol)); + TRY(interface_object.add("interface_string_desc_index", interface_descriptor.interface_string_descriptor_index)); + + auto endpoint_array = TRY(interface_object.add_array("endpoints")); + for (auto const& endpoint : interface.endpoints()) { + auto endpoint_object = TRY(endpoint_array.add_object()); + TRY(endpoint_object.add("length", endpoint.descriptor_header.length)); + TRY(endpoint_object.add("descriptor_length", endpoint.descriptor_header.descriptor_type)); + TRY(endpoint_object.add("endpoint_address", endpoint.endpoint_address)); + TRY(endpoint_object.add("attribute_bitmap", endpoint.endpoint_attributes_bitmap)); + TRY(endpoint_object.add("max_packet_size", endpoint.max_packet_size)); + TRY(endpoint_object.add("polling_interval", endpoint.poll_interval_in_frames)); + TRY(endpoint_object.finish()); + } + TRY(endpoint_array.finish()); + TRY(interface_object.finish()); + } + TRY(interface_array.finish()); + TRY(configuration_object.finish()); + } + TRY(configuration_array.finish()); + TRY(obj.finish()); TRY(array.finish()); return {}; |