ef14c9b867
Add a zephyr/printk.h header for the __printk_hook functions, these are currently manually declared by all console drivers for no good reason. Move the documentation into the header and also unify the way that console drivers call the function. Signed-off-by: Fabio Baltieri <fabiobaltieri@google.com>
58 lines
1.2 KiB
C
58 lines
1.2 KiB
C
/* ipm_console_send.c - Console messages to another processor */
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/*
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* Copyright (c) 2015 Intel Corporation
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include <errno.h>
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#include <zephyr/kernel.h>
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#include <zephyr/sys/printk.h>
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#include <zephyr/sys/printk-hooks.h>
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#include <zephyr/drivers/ipm.h>
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#include <zephyr/drivers/console/ipm_console.h>
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static const struct device *ipm_console_device;
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static int consoleOut(int character)
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{
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if (character == '\r') {
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return character;
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}
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/*
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* We just stash the character into the id field and don't supply
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* any extra data
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*/
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ipm_send(ipm_console_device, 1, character, NULL, 0);
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return character;
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}
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extern void __stdout_hook_install(int (*fn)(int));
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int ipm_console_sender_init(const struct device *d)
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{
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const struct ipm_console_sender_config_info *config_info;
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config_info = d->config;
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ipm_console_device = device_get_binding(config_info->bind_to);
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if (!ipm_console_device) {
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printk("unable to bind IPM console sender to '%s'\n",
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config_info->bind_to);
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return -EINVAL;
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}
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if (config_info->flags & IPM_CONSOLE_STDOUT) {
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__stdout_hook_install(consoleOut);
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}
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if (config_info->flags & IPM_CONSOLE_PRINTK) {
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__printk_hook_install(consoleOut);
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}
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return 0;
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}
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