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[kernel][dm]适配新的设备驱动模型 (#8075)

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This commit is contained in:
zms123456
2023-10-18 20:50:30 +08:00
committed by GitHub
parent dd33b31c28
commit d01dd05a0c
30 changed files with 306 additions and 314 deletions
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components/drivers/include/drivers/classes/block.h
+42
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@@ -0,0 +1,42 @@
/*
* Copyright (c) 2006-2023, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2023-10-11 zmshahaha move from <rtdef.h>
*/
#ifndef __BLOCK_H__
#define __BLOCK_H__
#include <rtdef.h>
/* block device commands*/
#define RT_DEVICE_CTRL_BLK_GETGEOME (RT_DEVICE_CTRL_BASE(Block) + 1) /**< get geometry information */
#define RT_DEVICE_CTRL_BLK_SYNC (RT_DEVICE_CTRL_BASE(Block) + 2) /**< flush data to block device */
#define RT_DEVICE_CTRL_BLK_ERASE (RT_DEVICE_CTRL_BASE(Block) + 3) /**< erase block on block device */
#define RT_DEVICE_CTRL_BLK_AUTOREFRESH (RT_DEVICE_CTRL_BASE(Block) + 4) /**< block device : enter/exit auto refresh mode */
#define RT_DEVICE_CTRL_BLK_PARTITION (RT_DEVICE_CTRL_BASE(Block) + 5) /**< get block device partition */
/**
* block device geometry structure
*/
struct rt_device_blk_geometry
{
rt_uint64_t sector_count; /**< count of sectors */
rt_uint32_t bytes_per_sector; /**< number of bytes per sector */
rt_uint32_t block_size; /**< number of bytes to erase one block */
};
/**
* sector arrange struct on block device
*/
struct rt_device_blk_sectors
{
rt_uint64_t sector_begin; /**< begin sector */
rt_uint64_t sector_end; /**< end sector */
};
#endif /* __BLOCK_H__ */
components/drivers/include/drivers/classes/char.h
+19
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@@ -0,0 +1,19 @@
/*
* Copyright (c) 2006-2023, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2023-10-11 zmshahaha move from <rtdef.h>
*/
#ifndef __CHAR_H__
#define __CHAR_H__
#include <rtdef.h>
/* char device commands*/
#define RT_DEVICE_CTRL_CHAR_STREAM (RT_DEVICE_CTRL_BASE(Char) + 1) /**< stream mode on char device */
#endif /* __CHAR_H__ */
components/drivers/include/drivers/classes/graphic.h
+104
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@@ -0,0 +1,104 @@
/*
* Copyright (c) 2006-2023, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2023-10-11 zmshahaha move from <rtdef.h>
*/
#ifndef __GRAPHIC_H__
#define __GRAPHIC_H__
#include <rtdef.h>
/**
* cursor control command
*/
#define RT_DEVICE_CTRL_CURSOR_SET_POSITION 0x10
#define RT_DEVICE_CTRL_CURSOR_SET_TYPE 0x11
/**
* graphic device control command
*/
#define RTGRAPHIC_CTRL_RECT_UPDATE (RT_DEVICE_CTRL_BASE(Graphic) + 0)
#define RTGRAPHIC_CTRL_POWERON (RT_DEVICE_CTRL_BASE(Graphic) + 1)
#define RTGRAPHIC_CTRL_POWEROFF (RT_DEVICE_CTRL_BASE(Graphic) + 2)
#define RTGRAPHIC_CTRL_GET_INFO (RT_DEVICE_CTRL_BASE(Graphic) + 3)
#define RTGRAPHIC_CTRL_SET_MODE (RT_DEVICE_CTRL_BASE(Graphic) + 4)
#define RTGRAPHIC_CTRL_GET_EXT (RT_DEVICE_CTRL_BASE(Graphic) + 5)
#define RTGRAPHIC_CTRL_SET_BRIGHTNESS (RT_DEVICE_CTRL_BASE(Graphic) + 6)
#define RTGRAPHIC_CTRL_GET_BRIGHTNESS (RT_DEVICE_CTRL_BASE(Graphic) + 7)
#define RTGRAPHIC_CTRL_GET_MODE (RT_DEVICE_CTRL_BASE(Graphic) + 8)
#define RTGRAPHIC_CTRL_GET_STATUS (RT_DEVICE_CTRL_BASE(Graphic) + 9)
#define RTGRAPHIC_CTRL_PAN_DISPLAY (RT_DEVICE_CTRL_BASE(Graphic) + 10)
#define RTGRAPHIC_CTRL_WAIT_VSYNC (RT_DEVICE_CTRL_BASE(Graphic) + 11)
/* graphic device */
enum
{
RTGRAPHIC_PIXEL_FORMAT_MONO = 0,
RTGRAPHIC_PIXEL_FORMAT_GRAY4,
RTGRAPHIC_PIXEL_FORMAT_GRAY16,
RTGRAPHIC_PIXEL_FORMAT_RGB332,
RTGRAPHIC_PIXEL_FORMAT_RGB444,
RTGRAPHIC_PIXEL_FORMAT_RGB565,
RTGRAPHIC_PIXEL_FORMAT_RGB565P,
RTGRAPHIC_PIXEL_FORMAT_BGR565 = RTGRAPHIC_PIXEL_FORMAT_RGB565P,
RTGRAPHIC_PIXEL_FORMAT_RGB666,
RTGRAPHIC_PIXEL_FORMAT_RGB888,
RTGRAPHIC_PIXEL_FORMAT_BGR888,
RTGRAPHIC_PIXEL_FORMAT_ARGB888,
RTGRAPHIC_PIXEL_FORMAT_ABGR888,
RTGRAPHIC_PIXEL_FORMAT_RESERVED,
};
/**
* build a pixel position according to (x, y) coordinates.
*/
#define RTGRAPHIC_PIXEL_POSITION(x, y) ((x << 16) | y)
/**
* graphic device information structure
*/
struct rt_device_graphic_info
{
rt_uint8_t pixel_format; /**< graphic format */
rt_uint8_t bits_per_pixel; /**< bits per pixel */
rt_uint16_t pitch; /**< bytes per line */
rt_uint16_t width; /**< width of graphic device */
rt_uint16_t height; /**< height of graphic device */
rt_uint8_t *framebuffer; /**< frame buffer */
rt_uint32_t smem_len; /**< allocated frame buffer size */
};
/**
* rectangle information structure
*/
struct rt_device_rect_info
{
rt_uint16_t x; /**< x coordinate */
rt_uint16_t y; /**< y coordinate */
rt_uint16_t width; /**< width */
rt_uint16_t height; /**< height */
};
/**
* graphic operations
*/
struct rt_device_graphic_ops
{
void (*set_pixel) (const char *pixel, int x, int y);
void (*get_pixel) (char *pixel, int x, int y);
void (*draw_hline)(const char *pixel, int x1, int x2, int y);
void (*draw_vline)(const char *pixel, int x, int y1, int y2);
void (*blit_line) (const char *pixel, int x, int y, rt_size_t size);
};
#define rt_graphix_ops(device) ((struct rt_device_graphic_ops *)(device->user_data))
#endif /* __GRAPHIC_H__ */
components/drivers/include/drivers/classes/mtd.h
+19
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@@ -0,0 +1,19 @@
/*
* Copyright (c) 2006-2023, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2023-10-11 zmshahaha move from <rtdef.h>
*/
#ifndef __MTD_H__
#define __MTD_H__
#include <rtdef.h>
/* mtd interface device*/
#define RT_DEVICE_CTRL_MTD_FORMAT (RT_DEVICE_CTRL_BASE(MTD) + 1) /**< format a MTD device */
#endif /* __MTD_H__ */
components/drivers/include/drivers/classes/net.h
+19
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@@ -0,0 +1,19 @@
/*
* Copyright (c) 2006-2023, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2023-10-11 zmshahaha move from <rtdef.h>
*/
#ifndef __NET_H__
#define __NET_H__
#include <rtdef.h>
/* net interface device*/
#define RT_DEVICE_CTRL_NETIF_GETMAC (RT_DEVICE_CTRL_BASE(NetIf) + 1) /**< get mac address */
#endif /* __NET_H__ */
components/drivers/include/drivers/core/bus.h
+1 -1
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@@ -12,7 +12,7 @@
#define __CORE_BUS_H__
#include <rthw.h>
#include <drivers/core/device.h>
#include <rtdef.h>
#include <drivers/core/driver.h>
typedef struct rt_bus *rt_bus_t;
components/drivers/include/drivers/core/device.h
-89
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@@ -1,89 +0,0 @@
/*
* 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 __CORE_DEVICE_H__
#define __CORE_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__ */
components/drivers/include/drivers/core/driver.h
+4 -1
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@@ -11,7 +11,9 @@
#ifndef __CORE_DRIVER_H__
#define __CORE_DRIVER_H__
#include <drivers/core/device.h>
#include <rtdef.h>
struct rt_bus;
struct rt_driver
{
@@ -39,6 +41,7 @@ struct rt_driver
void *priv;
};
typedef struct rt_driver* rt_driver_t;
int rt_driver_probe_device(struct rt_driver *drv, struct rt_device *dev);
components/drivers/include/drivers/platform.h
+10
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@@ -6,12 +6,16 @@
* Change Logs:
* Date Author Notes
* 2023-04-12 ErikChan the first version
* 2023-10-13 zmshahaha distinguish ofw and none-ofw situation
*/
#ifndef __PLATFORM_H__
#define __PLATFORM_H__
#ifdef RT_USING_OFW
#include <drivers/ofw.h>
#endif
#include <drivers/core/driver.h>
struct rt_platform_device
@@ -19,7 +23,10 @@ struct rt_platform_device
struct rt_device parent;
const char *name;
#ifdef RT_USING_OFW
const struct rt_ofw_node_id *id;
#endif
void *priv;
};
@@ -29,7 +36,10 @@ struct rt_platform_driver
struct rt_driver parent;
const char *name;
#ifdef RT_USING_OFW
const struct rt_ofw_node_id *ids;
#endif
rt_err_t (*probe)(struct rt_platform_device *pdev);
};