| /* |
| * Copyright (C) 2020 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #pragma once |
| |
| /* |
| * Service port for SPI test device. This device calculates an 8-bit digest of |
| * TX buffer, seeds rand() with that digest, fills RX with random bytes, and |
| * sends it back to the client. If it's a receive-only transfer, i.e. no TX |
| * buffer is given, device uses seed 0. |
| * |
| * This device must be on a shared SPI bus. |
| */ |
| #define SPI_TEST_PORT "com.android.trusty.spi.test.rand.bytes" |
