incubator-nuttx/drivers/drivers_initialize.c

291 lines
7.3 KiB
C

/****************************************************************************
* drivers/drivers_initialize.c
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you 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.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/clk/clk_provider.h>
#include <nuttx/crypto/crypto.h>
#include <nuttx/drivers/drivers.h>
#include <nuttx/drivers/rpmsgdev.h>
#include <nuttx/drivers/rpmsgblk.h>
#include <nuttx/fs/loop.h>
#include <nuttx/fs/smart.h>
#include <nuttx/fs/loopmtd.h>
#include <nuttx/input/uinput.h>
#include <nuttx/mtd/mtd.h>
#include <nuttx/net/loopback.h>
#include <nuttx/net/tun.h>
#include <nuttx/net/telnet.h>
#include <nuttx/note/note_driver.h>
#include <nuttx/pci/pci.h>
#include <nuttx/power/pm.h>
#include <nuttx/power/regulator.h>
#include <nuttx/reset/reset-controller.h>
#include <nuttx/segger/rtt.h>
#include <nuttx/sensors/sensor.h>
#include <nuttx/serial/pty.h>
#include <nuttx/serial/uart_hostfs.h>
#include <nuttx/serial/uart_ram.h>
#include <nuttx/syslog/syslog.h>
#include <nuttx/syslog/syslog_console.h>
#include <nuttx/thermal.h>
#include <nuttx/trace.h>
#include <nuttx/usrsock/usrsock_rpmsg.h>
#include <nuttx/vhost/vhost.h>
#include <nuttx/virtio/virtio.h>
#include <nuttx/drivers/optee.h>
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
/* Check if only one console device is selected.
* If you get this errro, search your .config file for CONSOLE_XXX_CONSOLE
* options and remove what is not needed.
*/
#if (defined(CONFIG_LWL_CONSOLE) + defined(CONFIG_SERIAL_CONSOLE) + \
defined(CONFIG_CDCACM_CONSOLE) + defined(CONFIG_PL2303_CONSOLE) + \
defined(CONFIG_SERIAL_RTT_CONSOLE) + defined(CONFIG_RPMSG_UART_CONSOLE)) > 1
# error More than one console driver selected. Check your configuration !
#endif
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: drivers_early_initialize
*
* Description:
* drivers_early_initialize will be called once before OS initialization
* when no system resource is ready to use.
*
* drivers_early_initialize serves the purpose of bringing up drivers as
* early as possible, so they can be used even during OS initialization.
* It must not rely on any system resources, such as heap memory.
*
****************************************************************************/
void drivers_early_initialize(void)
{
#ifdef CONFIG_DRIVERS_NOTE
note_early_initialize();
#endif
}
/****************************************************************************
* Name: drivers_initialize
*
* Description:
* drivers_initialize will be called once during OS initialization after
* the basic OS services have been initialized.
*
* drivers_initialize is called after the OS initialized but before the
* user initialization logic has been started and before the libraries
* have been initialized. OS services and driver services are available.
*
****************************************************************************/
void drivers_initialize(void)
{
drivers_trace_begin();
/* Register devices */
syslog_initialize();
#ifdef CONFIG_SERIAL_RTT
serial_rtt_initialize();
#endif
#if defined(CONFIG_DEV_NULL)
devnull_register(); /* Standard /dev/null */
#endif
#if defined(CONFIG_DEV_RANDOM)
devrandom_register(); /* Standard /dev/random */
#endif
#if defined(CONFIG_DEV_URANDOM)
devurandom_register(); /* Standard /dev/urandom */
#endif
#if defined(CONFIG_DEV_ZERO)
devzero_register(); /* Standard /dev/zero */
#endif
#ifdef CONFIG_DEV_MEM
devmem_register();
#endif
#if defined(CONFIG_DEV_LOOP)
loop_register(); /* Standard /dev/loop */
#endif
#if defined(CONFIG_DEV_ASCII)
devascii_register(); /* Non-standard /dev/ascii */
#endif
#if defined(CONFIG_DRIVERS_NOTE)
note_initialize(); /* Non-standard /dev/note */
#endif
#if defined(CONFIG_CLK_RPMSG)
clk_rpmsg_server_initialize();
#endif
#if defined(CONFIG_REGULATOR_RPMSG)
regulator_rpmsg_server_init();
#endif
#if defined(CONFIG_RESET_RPMSG)
reset_rpmsg_server_init();
#endif
/* Initialize the serial device driver */
#ifdef CONFIG_RPMSG_UART
rpmsg_serialinit();
#endif
#ifdef CONFIG_RAM_UART
ram_serialinit();
#endif
/* Initialize the console device driver (if it is other than the standard
* serial driver).
*/
#if defined(CONFIG_LWL_CONSOLE)
lwlconsole_init();
#elif defined(CONFIG_CONSOLE_SYSLOG)
syslog_console_init();
#endif
#ifdef CONFIG_UART_HOSTFS
uart_hostfs_init();
#endif
#ifdef CONFIG_PSEUDOTERM_SUSV1
/* Register the master pseudo-terminal multiplexor device */
ptmx_register();
#endif
#if defined(CONFIG_CRYPTO)
/* Initialize the HW crypto and /dev/crypto */
up_cryptoinitialize();
#endif
#ifdef CONFIG_CRYPTO_CRYPTODEV
devcrypto_register();
#endif
#ifdef CONFIG_UINPUT_TOUCH
uinput_touch_initialize();
#endif
#ifdef CONFIG_UINPUT_BUTTONS
uinput_button_initialize();
#endif
#ifdef CONFIG_UINPUT_KEYBOARD
uinput_keyboard_initialize();
#endif
#ifdef CONFIG_NET_LOOPBACK
/* Initialize the local loopback device */
localhost_initialize();
#endif
#ifdef CONFIG_NET_TUN
/* Initialize the TUN device */
tun_initialize();
#endif
#ifdef CONFIG_NETDEV_TELNET
/* Initialize the Telnet session factory */
telnet_initialize();
#endif
#ifdef CONFIG_USENSOR
usensor_initialize();
#endif
#ifdef CONFIG_SENSORS_RPMSG
sensor_rpmsg_initialize();
#endif
#ifdef CONFIG_DEV_RPMSG_SERVER
rpmsgdev_server_init();
#endif
#ifdef CONFIG_BLK_RPMSG_SERVER
rpmsgblk_server_init();
#endif
#ifdef CONFIG_RPMSGMTD_SERVER
rpmsgmtd_server_init();
#endif
#ifdef CONFIG_NET_USRSOCK_RPMSG_SERVER
/* Initialize the user socket rpmsg server */
usrsock_rpmsg_server_initialize();
#endif
#ifdef CONFIG_SMART_DEV_LOOP
smart_loop_register_driver();
#endif
#ifdef CONFIG_MTD_LOOP
mtd_loop_register();
#endif
#if defined(CONFIG_PCI) && !defined(CONFIG_PCI_LATE_DRIVERS_REGISTER)
pci_register_drivers();
#endif
#ifdef CONFIG_DRIVERS_VIRTIO
virtio_register_drivers();
#endif
#ifdef CONFIG_DRIVERS_VHOST
vhost_register_drivers();
#endif
#ifndef CONFIG_DEV_OPTEE_NONE
optee_register();
#endif
#ifdef CONFIG_THERMAL
thermal_init();
#endif
drivers_trace_end();
}