[Mod] 优化Makefile

This commit is contained in:
gaoyang3513
2025-03-22 11:57:55 +08:00
parent 9b65834b12
commit 7a31d1e133
10 changed files with 1248 additions and 48 deletions

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@ -10,6 +10,8 @@
# Path information
#*******************************************************************************
LOCAL_DIR := $(realpath $(dir $(lastword $(MAKEFILE_LIST))))
DRIVER_DIR := $(realpath $(LOCAL_DIR)/../../..)
KERNEL_DIR ?= /home/gaoyang3513/Source/06-SG20x/02-Projects/SDK_SG200x_V2/linux_5.10/build/sg2000_milkv_duos_glibc_arm64_sd
#KERNEL_DIR ?= $(HOME)/Source/06-SG20x/02-Projects/SDK_SG200x_V2/linux_5.10/build/sg2000_milkv_duos_glibc_arm64_sd/
@ -47,9 +49,17 @@ export ARCH CROSS_COMPILE
#*******************************************************************************
# Targets
#*******************************************************************************
# Read auto.conf if it exists, otherwise ignore
-include $(DRIVER_DIR)/include/config/auto.conf
.PHONY: all install clean
ifeq ($(KERNELRELEASE),)
ifeq ($(CONFIG_DRIVER_BUS_PLATFORM_OSDEV),)
all:
$(Q)echo -n ""
install:
$(Q)echo "[SKIP] OSAL_osdev"
else ifeq ($(KERNELRELEASE),)
all: init
@$(MAKE) modules -C $(KERNEL_DIR) M=$(LOCAL_DIR) -j$(MULTI_CORES)
# @$(MAKE) modules_install -C $(KERNEL_DIR) M=$(LOCAL_DIR) INSTALL_MOD_PATH=$(KERNEL_DIR)/_install_modules INSTALL_MOD_DIR=private

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@ -0,0 +1,185 @@
/*******************************************************************************
* HangZhou Hikvision Digital Technology Co., Ltd. All Right Reserved.
* Author :
* Version : V1.0.0 2024.11.15
* Description :
* Note : anonymity@hikvision.com.cn Modified 2024.11.15
******************************************************************************/
#include <stdarg.h>
#include <linux/sysfs.h>
#include <linux/device.h>
#include <linux/slab.h>
#include <linux/kernel.h>
#include <linux/kdev_t.h> // MKDEV
#include "OSAL_osdev.h"
struct device osal_bus = {
.init_name = "osal",
};
struct bus_type osal_bus_type = {
.name = "osal",
};
struct osdev_device { // Object
struct device dev;
char name[];
};
struct osdev_driver {
struct device_driver drv;
};
static void osadev_device_release(struct device *dev)
{
struct osdev_device *osdev_obj = container_of(dev, struct osdev_device, dev);
kfree(osdev_obj);
}
OSAL_osdev *OSAL_osdevAlloc(const char *name, int id)
{
struct device *dev = NULL;
struct osdev *osdev = NULL;
struct osdev_device *osdev_obj = NULL;
osdev_obj = kzalloc(sizeof(struct osdev_device) + strlen(name) + 1, GFP_KERNEL);
if (!osdev_obj) {
pr_err("ErrNo(%ld), alloc memory for OSAL_sysDevice failed.", PTR_ERR(dev));
return ERR_PTR(-ENOMEM);
}
osdev = &(osdev_obj->osdev);
dev = &(osdev_obj->dev);
strcpy(osdev_obj->name, name);
osdev->name = osdev_obj->name;
osdev->id = id;
device_initialize(dev);
dev->release = osadev_device_release;
osdev->obj = osdev;
return (OSAL_osdev *)osdev;
}
EXPORT_SYMBOL(OSAL_osdevAlloc);
int OSAL_osdevRegister(OSAL_osdev *osdev)
{
int ret = 0;
struct device *dev = NULL;
struct osdev *osdev_tmp = NULL;
struct osdev_device *osdev_obj = NULL;
struct osdev_device *osdev_parent = NULL;
if (osdev == NULL) {
pr_err("Error, null pointer exception.");
return -EINVAL;
}
if (!osdev->obj) {
osdev_tmp = OSAL_osdevAlloc(osdev->name, osdev->id);
osdev->obj = osdev_tmp;
}
else {
osdev_tmp = osdev->obj;
osdev_parent = container_of(osdev_tmp, struct osdev_device, osdev);
}
osdev_obj = container_of(osdev_tmp->obj, struct osdev_device, osdev);
dev = &(osdev_obj->dev);
dev_set_name(dev, "%s.%d", osdev->name, osdev->id);
dev_set_drvdata(dev, osdev_obj);
dev->bus = &osal_bus_type;
dev->devt = MKDEV(0, 0);
dev->parent = osdev_parent ? &osdev_parent->dev : &osal_bus;
ret = device_add(dev);
if (ret) {
pr_err("ErrNo(%d), add device failed.", ret);
put_device(dev);
return ret;
}
return ret;
}
EXPORT_SYMBOL(OSAL_osdevRegister);
void OSAL_osdevUnregister(OSAL_osdev *osdev)
{
struct osdev_device *osdev_obj = NULL;
if (osdev == NULL || osdev->obj == NULL) {
pr_err("Error, null pointer exception.");
return;
}
osdev_obj = container_of(osdev->obj, struct osdev_device, osdev);
device_del(&osdev_obj->dev);
put_device(&osdev_obj->dev);
}
EXPORT_SYMBOL(OSAL_osdevUnregister);
inline void *OSAL_osdevGetDrvdata(const OSAL_osdev *osdev)
{
struct osdev_device *osdev_obj = NULL;
if (osdev == NULL || osdev->obj == NULL) {
pr_err("Error, null pointer exception.");
return ERR_PTR(-EINVAL);
}
osdev_obj = container_of(osdev->obj, struct osdev_device, osdev);
return dev_get_drvdata(&osdev_obj->dev);
}
EXPORT_SYMBOL(OSAL_osdevGetDrvdata);
inline void OSAL_osdevSetDrvdata(OSAL_osdev *osdev, void *data)
{
struct osdev_device *osdev_obj = NULL;
if (osdev == NULL || osdev->obj == NULL) {
pr_err("Error, null pointer exception.");
return;
}
osdev_obj = container_of(osdev->obj, struct osdev_device, osdev);
dev_set_drvdata(&osdev_obj->dev, data);
}
EXPORT_SYMBOL(OSAL_osdevSetDrvdata);
int __init OSAL_osdevInit(void)
{
int ret = 0;
ret = device_register(&osal_bus);
if (ret) {
pr_err("ErrNo(%d), register bus Device[osal] failed.", ret);
put_device(&osal_bus);
goto out;
}
ret = bus_register(&osal_bus_type);
if (ret) {
pr_err("ErrNo(%d), register bus Type[osal] failed.", ret);
goto out_unregister_bus;
}
pr_info("OSAL_osdev initialize completed.");
return ret;
out_unregister_bus:
device_unregister(&osal_bus);
out:
return ret;
}
void __exit OSAL_osdevExit(void)
{
bus_unregister(&osal_bus_type);
device_unregister(&osal_bus);
}

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@ -0,0 +1,28 @@
/*******************************************************************************
* HangZhou Hikvision Digital Technology Co., Ltd. All Right Reserved.
* Author :
* Version : V1.0.0 2024.11.15
* Description :
* Note : anonymity@hikvision.com.cn Modified 2024.11.15
******************************************************************************/
#ifndef INCLUDE_WIDGET_OSAL_OSDEV_H_
#define INCLUDE_WIDGET_OSAL_OSDEV_H_
typedef struct osdev {
int id;
const char *name;
void *obj;
} OSAL_osdev;
typedef struct osdrv {
int (*probe)(struct osdev *);
int (*remove)(struct osdev *);
void *obj;
} OSAL_osdrv;
int OSAL_osdevRegister(OSAL_osdev *osdev);
void OSAL_osdevUnregister(OSAL_osdev *osdev);
void *OSAL_osdevGetDrvdata(const OSAL_osdev *osdev);
void OSAL_osdevSetDrvdata(OSAL_osdev *osdev, void *data);
#endif /* INCLUDE_WIDGET_OSAL_OSDEV_H_ */