sdk/banjo/fuchsia.hardware.tee/tee.banjo

// Copyright 2019 The Fuchsia Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

library fuchsia.hardware.tee;

using zx;

struct Uuid {
    uint32 time_low;
    uint16 time_mid;
    uint16 time_hi_and_version;
    array<uint8>:8 clock_seq_and_node;
};

[Transport = "Banjo", BanjoLayout = "ddk-protocol"]
protocol Tee {
    /// Takes the server end of a FIDL connection that'll serve fuchsia.tee.Application for the
    /// given application_uuid.
    ///
    /// If the connection fails, |s| will be a failing status and tee_app_request and
    /// service_provider (if valid) will both be closed.
    ///
    /// The service_provider can be ZX_HANDLE_INVALID if the connection won't be used for any
    /// requests that'll result in filesystem requests from the TEE.  If not ZX_HANDLE_INVALID, the
    /// service provider will be used in serving filesystem requests from the TEE.
    ConnectToApplication(Uuid application_uuid,
                         zx.handle:CHANNEL tee_app_request,
                         zx.handle:CHANNEL service_provider) -> (zx.status s);
};