doxygen/html/xen_2console_8h_source.html

/*

 * Copyright (c) 2021 EPAM Systems

 *

 * SPDX-License-Identifier: Apache-2.0

 */


#ifndef __XEN_CONSOLE_H__

#define __XEN_CONSOLE_H__


#include <zephyr/init.h>

#include <zephyr/device.h>

#include <zephyr/drivers/uart.h>

#include <zephyr/sys/device_mmio.h>


struct hvc_xen_data {

        DEVICE_MMIO_RAM;        /* should be first */

        const struct device *dev;

        struct xencons_interface *intf;

        uint64_t evtchn;


#ifdef CONFIG_UART_INTERRUPT_DRIVEN

        uart_irq_callback_user_data_t irq_cb;

        void *irq_cb_data;

#endif /* CONFIG_UART_INTERRUPT_DRIVEN */

};


int xen_console_init(const struct device *dev);


#endif /* __XEN_CONSOLE_H__ */

device.h

device_mmio.h

uart.h
Main header file for UART driver API.

DEVICE_MMIO_RAM
#define DEVICE_MMIO_RAM
Declare storage for MMIO information within a device's dev_data struct.
Definition device_mmio.h:219

uart_irq_callback_user_data_t
void(* uart_irq_callback_user_data_t)(const struct device *dev, void *user_data)
Define the application callback function signature for uart_irq_callback_user_data_set() function.
Definition uart.h:142

xen_console_init
int xen_console_init(const struct device *dev)
Initialize the Xen console UART instance.

init.h

uint64_t
__UINT64_TYPE__ uint64_t
Definition stdint.h:91

device
Runtime device structure (in ROM) per driver instance.
Definition device.h:513