1 files changed, 0 insertions, 136 deletions
diff --git a/trusty/utils/spiproxyd/main.c b/trusty/utils/spiproxyd/main.c
deleted file mode 100644
index c10866b5f..000000000
--- a/trusty/utils/spiproxyd/main.c
+++ /dev/null
@@ -1,136 +0,0 @@
-/*
- * 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.
- */
-
-#define LOG_TAG "spiproxyd"
-
-#include <assert.h>
-#include <fcntl.h>
-#include <getopt.h>
-#include <log/log.h>
-#include <stdlib.h>
-#include <string.h>
-#include <trusty/tipc.h>
-#include <unistd.h>
-
-int handle_msg(int trusty_dev_fd, int spi_dev_fd) {
-    int rc;
-    uint8_t msg_buf[4096];
-    size_t msg_len;
-
-    /* read request from SPI Trusty app */
-    rc = read(trusty_dev_fd, &msg_buf, sizeof(msg_buf));
-    if (rc < 0) {
-        ALOGE("failed (%d) to read request from TA\n", rc);
-        return rc;
-    }
-    msg_len = rc;
-
-    /* forward request to SPI host device */
-    rc = write(spi_dev_fd, &msg_buf, msg_len);
-    if (rc < 0 || (size_t)rc != msg_len) {
-        ALOGE("failed (%d) to forward request to host\n", rc);
-        return rc < 0 ? rc : -1;
-    }
-
-    /* read response from SPI host device */
-    rc = read(spi_dev_fd, &msg_buf, sizeof(msg_buf));
-    if (rc < 0) {
-        ALOGE("failed (%d) to read response from host\n", rc);
-        return rc;
-    }
-    msg_len = rc;
-
-    /* forward response to SPI Trusty app */
-    rc = write(trusty_dev_fd, &msg_buf, msg_len);
-    if (rc < 0 || (size_t)rc != msg_len) {
-        ALOGE("failed (%d) to forward response to TA\n", rc);
-        return rc < 0 ? rc : -1;
-    }
-
-    return 0;
-}
-
-int event_loop(int trusty_dev_fd, int spi_dev_fd) {
-    while (true) {
-        int rc = handle_msg(trusty_dev_fd, spi_dev_fd);
-        if (rc < 0) {
-            ALOGE("exiting event loop\n");
-            return EXIT_FAILURE;
-        }
-    }
-}
-
-static void show_usage() {
-    ALOGE("usage: spiproxyd -t TRUSTY_DEVICE -s SPI_DEVICE -p SPI_PROXY_PORT\n");
-}
-
-static void parse_args(int argc, char* argv[], const char** trusty_dev_name,
-                       const char** spi_dev_name, const char** spi_proxy_port) {
-    int opt;
-    while ((opt = getopt(argc, argv, "ht:s:p:")) != -1) {
-        switch (opt) {
-            case 'h':
-                show_usage();
-                exit(EXIT_SUCCESS);
-                break;
-            case 't':
-                *trusty_dev_name = strdup(optarg);
-                break;
-            case 's':
-                *spi_dev_name = strdup(optarg);
-                break;
-            case 'p':
-                *spi_proxy_port = strdup(optarg);
-                break;
-            default:
-                show_usage();
-                exit(EXIT_FAILURE);
-                break;
-        }
-    }
-
-    if (!*trusty_dev_name || !*spi_dev_name || !*spi_proxy_port) {
-        show_usage();
-        exit(EXIT_FAILURE);
-    }
-}
-
-int main(int argc, char* argv[]) {
-    int rc;
-    const char* trusty_dev_name = NULL;
-    const char* spi_dev_name = NULL;
-    const char* spi_proxy_port = NULL;
-    int trusty_dev_fd;
-    int spi_dev_fd;
-
-    parse_args(argc, argv, &trusty_dev_name, &spi_dev_name, &spi_proxy_port);
-
-    rc = tipc_connect(trusty_dev_name, spi_proxy_port);
-    if (rc < 0) {
-        ALOGE("failed (%d) to connect to SPI proxy port\n", rc);
-        return rc;
-    }
-    trusty_dev_fd = rc;
-
-    rc = open(spi_dev_name, O_RDWR, 0);
-    if (rc < 0) {
-        ALOGE("failed (%d) to open SPI device\n", rc);
-        return rc;
-    }
-    spi_dev_fd = rc;
-
-    return event_loop(trusty_dev_fd, spi_dev_fd);
-}