forked from xuos/xiuos
68 lines
1.8 KiB
C
68 lines
1.8 KiB
C
/*
|
|
* Copyright (c) 2020 AIIT XUOS Lab
|
|
* XiUOS is licensed under Mulan PSL v2.
|
|
* You can use this software according to the terms and conditions of the Mulan PSL v2.
|
|
* You may obtain a copy of Mulan PSL v2 at:
|
|
* http://license.coscl.org.cn/MulanPSL2
|
|
* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
|
|
* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
|
|
* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
|
|
* See the Mulan PSL v2 for more details.
|
|
*/
|
|
|
|
/**
|
|
* @file drv_hwtimer.c
|
|
* @brief register hwtimer drv function using bus driver framework
|
|
* @version 1.0
|
|
* @author AIIT XUOS Lab
|
|
* @date 2021-04-24
|
|
*/
|
|
|
|
#include <bus_hwtimer.h>
|
|
#include <dev_hwtimer.h>
|
|
|
|
static DoubleLinklistType hwtimerdrv_linklist;
|
|
|
|
/*Create the driver linklist*/
|
|
static void HwtimerDrvLinkInit()
|
|
{
|
|
InitDoubleLinkList(&hwtimerdrv_linklist);
|
|
}
|
|
|
|
DriverType HwtimerDriverFind(const char *drv_name)
|
|
{
|
|
NULL_PARAM_CHECK(drv_name);
|
|
|
|
struct Driver *driver = NONE;
|
|
|
|
DoubleLinklistType *node = NONE;
|
|
DoubleLinklistType *head = &hwtimerdrv_linklist;
|
|
|
|
for (node = head->node_next; node != head; node = node->node_next) {
|
|
driver = SYS_DOUBLE_LINKLIST_ENTRY(node, struct Driver, driver_link);
|
|
if (!strcmp(driver->drv_name, drv_name)) {
|
|
return driver;
|
|
}
|
|
}
|
|
|
|
KPrintf("HwtimerDriverFind cannot find the %s driver.return NULL\n", drv_name);
|
|
return NONE;
|
|
}
|
|
|
|
int HwtimerDriverRegister(struct Driver *driver)
|
|
{
|
|
NULL_PARAM_CHECK(driver);
|
|
|
|
x_err_t ret = EOK;
|
|
static x_bool driver_link_flag = RET_FALSE;
|
|
|
|
if (!driver_link_flag) {
|
|
HwtimerDrvLinkInit();
|
|
driver_link_flag = RET_TRUE;
|
|
}
|
|
|
|
DoubleLinkListInsertNodeAfter(&hwtimerdrv_linklist, &(driver->driver_link));
|
|
|
|
return ret;
|
|
}
|