blob: bbb97e465801823b86a6059558d5c4f7661697b2 [file] [log] [blame]
/*
* Copyright (c) 2015 Intel Corporation
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <zephyr/kernel.h>
#include <zephyr/drivers/ipm.h>
#include <zephyr/drivers/console/ipm_console.h>
#include <zephyr/device.h>
#include <zephyr/init.h>
#include <stdio.h>
#include <zephyr/tc_util.h>
#include "ipm_dummy.h"
#define PRINTK_OUT 1
#if PRINTK_OUT
#define SOURCE IPM_CONSOLE_STDOUT
#define DEST IPM_CONSOLE_PRINTK
#else
#define SOURCE IPM_CONSOLE_PRINTK
#define DEST IPM_CONSOLE_STDOUT
#endif
#define INIT_PRIO_IPM_SEND 40
#define INIT_PRIO_IPM_RECV 50
extern struct ipm_driver_api ipm_dummy_api;
/* Set up the dummy IPM driver */
struct ipm_dummy_driver_data ipm_dummy0_driver_data;
DEVICE_DEFINE(ipm_dummy0, "ipm_dummy0", NULL,
NULL, &ipm_dummy0_driver_data, NULL,
POST_KERNEL, CONFIG_KERNEL_INIT_PRIORITY_DEFAULT,
&ipm_dummy_api);
/* Sending side of the console IPM driver, will forward anything sent
* to printf() since we selected IPM_CONSOLE_STDOUT
*/
static struct ipm_console_sender_config_info sender_config = {
.bind_to = "ipm_dummy0",
.flags = SOURCE
};
DEVICE_DEFINE(ipm_console_send0, "ipm_send0", ipm_console_sender_init,
NULL, NULL, &sender_config,
POST_KERNEL, INIT_PRIO_IPM_SEND, NULL);
/* Receiving side of the console IPM driver. These numbers are
* more or less arbitrary
*/
#define LINE_BUF_SIZE 80
#define RING_BUF_SIZE32 8
static uint32_t ring_buf_data[RING_BUF_SIZE32];
static K_THREAD_STACK_DEFINE(thread_stack, IPM_CONSOLE_STACK_SIZE);
static char line_buf[LINE_BUF_SIZE];
/* Dump incoming messages to printk() */
static struct ipm_console_receiver_config_info receiver_config = {
.bind_to = "ipm_dummy0",
.thread_stack = thread_stack,
.ring_buf_data = ring_buf_data,
.rb_size32 = RING_BUF_SIZE32,
.line_buf = line_buf,
.lb_size = LINE_BUF_SIZE,
.flags = DEST
};
struct ipm_console_receiver_runtime_data receiver_data;
DEVICE_DEFINE(ipm_console_recv0, "ipm_recv0", ipm_console_receiver_init,
NULL, &receiver_data, &receiver_config,
POST_KERNEL, INIT_PRIO_IPM_RECV, NULL);
static const char thestr[] = "everything is awesome\n";
int main(void)
{
int rv, i;
const struct device *ipm;
TC_SUITE_START("test_ipm");
ipm = device_get_binding("ipm_dummy0");
/* Try sending a raw string to the IPM device to show that the
* receiver works
*/
for (i = 0; i < strlen(thestr); i++) {
ipm_send(ipm, 1, thestr[i], NULL, 0);
}
/* Now do this through printf() to exercise the sender */
printf("Lorem ipsum dolor sit amet, consectetur adipiscing elit, "
"sed do eiusmod tempor incididunt ut labore et dolore magna "
"aliqua. Ut enim ad minim veniam, quis nostrud exercitation "
"ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis "
"aute irure dolor in reprehenderit in voluptate velit esse "
"cillum dolore eu fugiat nulla pariatur. Excepteur sint "
"occaecat cupidatat non proident, sunt in culpa qui officia "
"deserunt mollit anim id est laborum.\n");
/* XXX how to tell if something was actually printed out for
* automation purposes?
*/
rv = TC_PASS;
TC_END_RESULT(rv);
TC_SUITE_END("test_ipm", rv);
TC_END_REPORT(rv);
return 0;
}