【dd2.0】Support the Core API for dd2.0 (#7791)

This commit is contained in:
ErikChanHub
2023-07-13 14:49:35 +08:00
committed by GitHub
parent 259431ace3
commit 2f5e4ac27e
17 changed files with 1093 additions and 231 deletions
+54
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@@ -0,0 +1,54 @@
/*
* Copyright (c) 2006-2023, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2023-04-12 ErikChan the first version
*/
#ifndef __BUS_H__
#define __BUS_H__
#include <rthw.h>
#include <drivers/core/device.h>
#include <drivers/core/driver.h>
typedef struct rt_bus *rt_bus_t;
struct rt_bus
{
struct rt_object parent; /**< inherit from rt_object */
char *name;
struct rt_bus *bus;
rt_list_t list;
rt_list_t children;
rt_list_t dev_list;
rt_list_t drv_list;
struct rt_spinlock spinlock;
rt_bool_t (*match)(rt_driver_t drv, rt_device_t dev);
rt_err_t (*probe)(rt_device_t dev);
};
rt_bus_t rt_bus_root(void);
rt_err_t rt_bus_for_each_dev(rt_bus_t bus, rt_driver_t drv, int (*fn)(rt_driver_t drv, rt_device_t dev));
rt_err_t rt_bus_for_each_drv(rt_bus_t bus, rt_device_t dev, int (*fn)(rt_driver_t drv, rt_device_t dev));
rt_err_t rt_bus_add(rt_bus_t bus);
rt_err_t rt_bus_add_driver(rt_bus_t bus, rt_driver_t drv);
rt_err_t rt_bus_add_device(rt_bus_t bus, rt_device_t dev);
rt_err_t rt_bus_remove_driver(rt_driver_t drv);
rt_err_t rt_bus_remove_device(rt_device_t dev);
rt_bus_t rt_bus_find_by_name(char *name);
rt_err_t rt_bus_reload_driver_device(rt_bus_t new_bus, rt_device_t dev);
rt_err_t rt_bus_register(rt_bus_t bus);
#endif /* __BUS_H__ */
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/*
* Copyright (c) 2006-2023, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2023-04-12 ErikChan the first version
*/
#ifndef __DEVICE_H__
#define __DEVICE_H__
#include <rtdef.h>
typedef struct rt_driver *rt_driver_t;
typedef struct rt_device *rt_device_t;
/**
* Notify structure
*/
struct rt_device_notify
{
void (*notify)(rt_device_t dev);
struct rt_device *dev;
};
/**
* Device structure
*/
struct rt_device
{
struct rt_object parent; /**< inherit from rt_object */
rt_list_t node;
struct rt_bus *bus;
void *priv;
#ifdef RT_USING_DM
rt_driver_t drv;
void *ofw_node;
#endif
enum rt_device_class_type type; /**< device type */
rt_uint16_t flag; /**< device flag */
rt_uint16_t open_flag; /**< device open flag */
rt_uint8_t ref_count; /**< reference count */
rt_uint8_t device_id; /**< 0 - 255 */
/* device call back */
rt_err_t (*rx_indicate)(rt_device_t dev, rt_size_t size);
rt_err_t (*tx_complete)(rt_device_t dev, void *buffer);
#ifdef RT_USING_DEVICE_OPS
const struct rt_device_ops *ops;
#else
/* common device interface */
rt_err_t (*init) (rt_device_t dev);
rt_err_t (*open) (rt_device_t dev, rt_uint16_t oflag);
rt_err_t (*close) (rt_device_t dev);
rt_ssize_t (*read) (rt_device_t dev, rt_off_t pos, void *buffer, rt_size_t size);
rt_ssize_t (*write) (rt_device_t dev, rt_off_t pos, const void *buffer, rt_size_t size);
rt_err_t (*control)(rt_device_t dev, int cmd, void *args);
#endif /* RT_USING_DEVICE_OPS */
#ifdef RT_USING_POSIX_DEVIO
const struct dfs_file_ops *fops;
struct rt_wqueue wait_queue;
#endif /* RT_USING_POSIX_DEVIO */
void *user_data; /**< device private data */
};
#ifdef RT_USING_DEVICE_OPS
/**
* operations set for device object
*/
struct rt_device_ops
{
/* common device interface */
rt_err_t (*init) (rt_device_t dev);
rt_err_t (*open) (rt_device_t dev, rt_uint16_t oflag);
rt_err_t (*close) (rt_device_t dev);
rt_ssize_t (*read) (rt_device_t dev, rt_off_t pos, void *buffer, rt_size_t size);
rt_ssize_t (*write) (rt_device_t dev, rt_off_t pos, const void *buffer, rt_size_t size);
rt_err_t (*control)(rt_device_t dev, int cmd, void *args);
};
#endif /* RT_USING_DEVICE_OPS */
#endif /* __DEVICE_H__ */
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/*
* Copyright (c) 2006-2021, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2023-04-20 ErikChan the first version
*/
#ifndef __RT_DM_H__
#define __RT_DM_H__
#include <rthw.h>
#include <rtdef.h>
#include <drivers/misc.h>
#include <drivers/byteorder.h>
#ifndef RT_CPUS_NR
#define RT_CPUS_NR 1
#endif
#ifndef RT_USING_SMP
extern int rt_hw_cpu_id(void);
#endif
void rt_dm_secondary_cpu_init(void);
int rt_dm_set_dev_name_auto(rt_device_t dev, const char *prefix);
int rt_dm_get_dev_name_id(rt_device_t dev);
int rt_dm_set_dev_name(rt_device_t dev, const char *format, ...);
const char *rt_dm_get_dev_name(rt_device_t dev);
#endif /* __RT_DM_H__ */
+56
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@@ -0,0 +1,56 @@
/*
* Copyright (c) 2006-2023, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2023-04-12 ErikChan the first version
*/
#ifndef __DRIVER_H__
#define __DRIVER_H__
#include <drivers/core/device.h>
struct rt_driver
{
struct rt_bus *bus;
rt_list_t node;
#ifdef RT_USING_DEVICE_OPS
const struct rt_device_ops *dev_ops;
#else
/* common device interface */
rt_err_t (*init) (rt_device_t dev);
rt_err_t (*open) (rt_device_t dev, rt_uint16_t oflag);
rt_err_t (*close) (rt_device_t dev);
rt_ssize_t (*read) (rt_device_t dev, rt_off_t pos, void *buffer, rt_size_t size);
rt_ssize_t (*write) (rt_device_t dev, rt_off_t pos, const void *buffer, rt_size_t size);
rt_err_t (*control)(rt_device_t dev, int cmd, void *args);
#endif
const struct filesystem_ops *fops;
const char *name;
int (*probe)(struct rt_device *dev);
int (*remove)(struct rt_device *dev);
void *priv;
};
int rt_driver_probe_device(struct rt_driver *drv, struct rt_device *dev);
rt_err_t rt_driver_register(rt_driver_t drv);
rt_err_t rt_driver_unregister(rt_driver_t drv);
#define RT_DRIVER_EXPORT(driver, bus_name, mode) \
static int ___##driver##_register(void) \
{ \
rt_##bus_name##_driver_register(&driver); \
return 0; \
} \
INIT_DEVICE_EXPORT(___##driver##_register); \
#endif /* __DRIVER_H__ */
+1 -1
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@@ -15,7 +15,7 @@
#include <bitmap.h>
#include <drivers/ofw.h>
#include <drivers/core/rtdm.h>
#include <drivers/core/dm.h>
struct rt_pci_msi_desc;
struct rt_pci_msi_msg;
+1 -1
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@@ -170,7 +170,7 @@ extern "C" {
#endif
#ifdef RT_USING_DM
#include "drivers/core/rtdm.h"
#include "drivers/core/dm.h"
#ifdef RT_USING_OFW
#include "drivers/ofw.h"