Revert "cpukit/dev/can: Added CAN support"

This reverts commit cd91b37dce728b372f164355719a4e601e12e7b3.

Closes #4803.

1 files changed, 0 insertions, 249 deletions

diff --git a/testsuites/libtests/can01/init.c b/testsuites/libtests/can01/init.c
deleted file mode 100644
index 0675fe606f..0000000000
--- a/testsuites/libtests/can01/init.c
+++ /dev/null
@@ -1,249 +0,0 @@
-/* SPDX-License-Identifier: BSD-2-Clause */
-
-/*
- * Copyright (c) 2022 Prashanth S (fishesprashanth@gmail.com)  All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include <rtems.h>
-#include <rtems/error.h>
-#include <sched.h>
-#include <tmacros.h>
-#include <unistd.h>
-#include <fcntl.h>
-
-#include <dev/can/can.h>
-
-#define TASKS (12)
-
-#define CAN_DEV_FILE "/dev/can-loopback"
-#define NUM_TEST_MSGS (0xf)
-
-#define NEXT_TASK_NAME(c1, c2, c3, c4)  \
-                 if (c4 == '9') {       \
-                   if (c3 == '9') {     \
-                     if (c2 == 'z') {   \
-                       if (c1 == 'z') { \
-                         printf("not enough task letters for names !!!\n"); \
-                         exit( 1 );     \
-                       } else           \
-                         c1++;          \
-                       c2 = 'a';        \
-                     } else             \
-                      c2++;             \
-                     c3 = '0';          \
-                   } else               \
-                     c3++;              \
-                   c4 = '0';            \
-                 }                      \
-                 else                   \
-                   c4++                 \
-
-static void test_task(rtems_task_argument);
-int can_loopback_init(const char *);
-int create_task(int);
-
-static rtems_id task_id[TASKS];
-static rtems_id task_test_status[TASKS] = {[0 ... (TASKS - 1)] = false};
-
-const char rtems_test_name[] = "CAN test TX, RX with CAN loopback driver";
-
-/*FIXME: Should Implement one more test application for the 
- * RTR support
- *
- * For testing, the number of successful read and write 
- * count is verified.
- */
-static void test_task(rtems_task_argument data)
-{
-  //sleep so that other tasks will be created.
-  sleep(1);
-
-  int fd, task_num = (uint32_t)data;
-  uint32_t count = 0, msg_size;
-
-  struct can_msg msg;
-
-  printf("CAN tx and rx for %s\n", CAN_DEV_FILE);
-
-  fd = open(CAN_DEV_FILE, O_RDWR);
-  if (fd < 0) {
-    printf("open error: task = %u %s: %s\n", task_num, CAN_DEV_FILE, strerror(errno));
-  }
-
-  rtems_test_assert(fd >= 0);
-
-  for (int i = 0; i < NUM_TEST_MSGS; i++) {
-    printf("test_task %u\n", task_num);
-
-    msg.id = task_num;
-    //FIXME: Implement Test cases for other flags also.
-    msg.flags = 0;
-    msg.len = (i + 1) % 9;
-
-    for (int j = 0; j < msg.len; j++) {
-      msg.data[j] = 'a' + j;
-    }
-  
-    msg_size = ((char *)&msg.data[msg.len] - (char *)&msg);
-
-    printf("calling write task = %u\n", task_num);
-
-    count = write(fd, &msg, sizeof(msg));
-    rtems_test_assert(count == msg_size);
-    printf("task = %u write count = %u\n", task_num, count);
-
-    printf("calling read task = %u\n", task_num);
-    count = read(fd, &msg, sizeof(msg));
-    rtems_test_assert(count > 0);
-    printf("task = %u read count = %u\n", task_num, count);
-
-    printf("received message\n");
-    can_print_msg(&msg);
-
-    sleep(1);
-  }
-  close(fd);
-
-  task_test_status[task_num] = true;
-
-  printf("task exited = %u\n", task_num);
-  rtems_task_exit();
-}
-
-int create_task(int i)
-{
-  printf("Creating task %d\n", i);
-
-  rtems_status_code result;
-  rtems_name name;    
-
-  char c1 = 'a';
-  char c2 = 'a'; 
-  char c3 = '1';
-  char c4 = '1';
-
-  name = rtems_build_name(c1, c2, c3, c4);
-
-  result = rtems_task_create(name,
-                             1,
-                             RTEMS_MINIMUM_STACK_SIZE,
-                             RTEMS_PREEMPT | RTEMS_TIMESLICE,
-                             RTEMS_FIFO | RTEMS_FLOATING_POINT,
-                             &task_id[i]);
-  if (result != RTEMS_SUCCESSFUL) {
-    printf("rtems_task_create error: %s\n", rtems_status_text(result));
-    rtems_test_assert(result == RTEMS_SUCCESSFUL);
-  }
-
-  printf("number = %3" PRIi32 ", id = %08" PRIxrtems_id ", starting, ", i, task_id[i]);
-
-  fflush(stdout);
-
-  printf("starting task\n");
-  result = rtems_task_start(task_id[i],
-                            test_task,
-                            (rtems_task_argument)i);
-
-  if (result != RTEMS_SUCCESSFUL) {
-    printf("rtems_task_start failed %s\n", rtems_status_text(result));
-    rtems_test_assert(result == RTEMS_SUCCESSFUL);
-  }
-
-  NEXT_TASK_NAME(c1, c2, c3, c4);
-
-  return result;
-}
-
-static rtems_task Init(
-  rtems_task_argument ignored
-)
-{
-  printf("Init\n");
-
-  int ret;
-
-  rtems_print_printer_fprintf_putc(&rtems_test_printer);
-
-  TEST_BEGIN();
-
-  rtems_task_priority old_priority;
-  rtems_mode          old_mode;
-
-  rtems_task_set_priority(RTEMS_SELF, RTEMS_MAXIMUM_PRIORITY - 1, &old_priority);
-  rtems_task_mode(RTEMS_PREEMPT,  RTEMS_PREEMPT_MASK, &old_mode);
-
-  ret = can_loopback_init(CAN_DEV_FILE);
-  if (ret != RTEMS_SUCCESSFUL) {
-    printf("%s failed\n", rtems_test_name);
-    rtems_test_assert(ret == RTEMS_SUCCESSFUL);
-  }
-
-  for (int i = 0; i < TASKS; i++) {  
-    create_task(i);
-  }
-
-  /* Do not exit untill all the tasks are exited */
-  while (1) {
-    int flag = 0;
-    for (int i = 0; i < TASKS; i++) {
-      if (task_test_status[i] == false) {
-        printf("task not exited = %d\n", i);
-        sleep(1);
-        flag = 1;
-        break;
-      }
-    }
-    if (flag == 0) {
-      break;
-    }
-  }
-
-  TEST_END();
-
-  rtems_test_exit( 0 );
-}
-
-
-#define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER
-
-#define CONFIGURE_APPLICATION_NEEDS_SIMPLE_CONSOLE_DRIVER
-#define CONFIGURE_RTEMS_INIT_TASKS_TABLE
-
-#define CONFIGURE_INIT_TASK_ATTRIBUTES RTEMS_FLOATING_POINT                     
-
-#define CONFIGURE_MAXIMUM_TASKS (TASKS + TASKS)
-
-#define CONFIGURE_MAXIMUM_SEMAPHORES 10
-
-#define CONFIGURE_MAXIMUM_FILE_DESCRIPTORS (TASKS * 2)
-
-#define CONFIGURE_TICKS_PER_TIMESLICE       100                                 
-
-#define CONFIGURE_INIT
-
-#include <rtems/confdefs.h>