| /* |
| * Copyright (c) 2015 Intel Corporation |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| #include <zephyr.h> |
| #include <ipm.h> |
| #include <drivers/console/ipm_console.h> |
| #include <device.h> |
| #include <init.h> |
| #include <stdio.h> |
| |
| #include <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 50 |
| |
| /* Set up the dummy IPM driver */ |
| struct ipm_dummy_driver_data ipm_dummy0_driver_data; |
| DEVICE_INIT(ipm_dummy0, "ipm_dummy0", ipm_dummy_init, |
| &ipm_dummy0_driver_data, NULL, |
| POST_KERNEL, CONFIG_KERNEL_INIT_PRIORITY_DEFAULT); |
| |
| /* 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_INIT(ipm_console_send0, "ipm_send0", ipm_console_sender_init, |
| NULL, &sender_config, |
| APPLICATION, INIT_PRIO_IPM_SEND); |
| |
| /* 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 u32_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_INIT(ipm_console_recv0, "ipm_recv0", ipm_console_receiver_init, |
| &receiver_data, &receiver_config, |
| APPLICATION, CONFIG_KERNEL_INIT_PRIORITY_DEFAULT); |
| |
| static const char thestr[] = "everything is awesome\n"; |
| |
| void main(void) |
| { |
| int rv, i; |
| struct device *ipm; |
| |
| TC_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_END_REPORT(rv); |
| } |
| |
| |