From d313fa98ecd2ebd68c8c50bd803105de1517fcff Mon Sep 17 00:00:00 2001 From: Jesse Buhagiar Date: Mon, 18 Apr 2022 22:41:47 +1000 Subject: [PATCH] Kernel/USB: Add new `USBHIDDescriptor` type --- Kernel/Bus/USB/USBDescriptors.h | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/Kernel/Bus/USB/USBDescriptors.h b/Kernel/Bus/USB/USBDescriptors.h index b703261283..09d11af99c 100644 --- a/Kernel/Bus/USB/USBDescriptors.h +++ b/Kernel/Bus/USB/USBDescriptors.h @@ -108,6 +108,19 @@ struct [[gnu::packed]] USBHubDescriptor { // NOTE: This does not contain DeviceRemovable or PortPwrCtrlMask because a struct cannot have two VLAs in a row. }; +// +// USB Human Interface Device (HID) Descriptor +// ============== +// +struct [[gnu::packed]] USBHIDDescriptor { + USBDescriptorCommon descriptor_header; + u16 hid_bcd; + u8 country_code; + u8 number_of_report_descriptors; + u8 following_descriptor_type; + u16 hid_report_descriptor_size; +}; + static constexpr u8 DESCRIPTOR_TYPE_DEVICE = 0x01; static constexpr u8 DESCRIPTOR_TYPE_CONFIGURATION = 0x02; static constexpr u8 DESCRIPTOR_TYPE_STRING = 0x03;