First commit XiUOS

resources/timer/Makefile

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+SRC_FILES := bus_hwtimer.c dev_hwtimer.c drv_hwtimer.c
+
+include $(KERNEL_ROOT)/compiler.mk

resources/timer/bus_hwtimer.c

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+/*
+* 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 bus_hwtimer.c
+* @brief register hwtimer bus function using bus driver framework
+* @version 1.0 
+* @author AIIT XUOS Lab
+* @date 2021-04-24
+*/
+
+#include <bus_hwtimer.h>
+#include <dev_hwtimer.h>
+
+int HwtimerBusInit(struct HwtimerBus *hwtimer_bus, const char *bus_name)
+{
+    NULL_PARAM_CHECK(hwtimer_bus);
+    NULL_PARAM_CHECK(bus_name);
+
+    x_err_t ret = EOK;
+
+    if (BUS_INSTALL != hwtimer_bus->bus.bus_state) {
+        strncpy(hwtimer_bus->bus.bus_name, bus_name, NAME_NUM_MAX);
+
+        hwtimer_bus->bus.bus_type = TYPE_HWTIMER_BUS;
+        hwtimer_bus->bus.bus_state = BUS_INSTALL;
+        hwtimer_bus->bus.private_data = hwtimer_bus->private_data;
+
+        ret = BusRegister(&hwtimer_bus->bus);
+        if (EOK != ret) {
+            KPrintf("HwtimerBusInit BusRegister error %u\n", ret);
+            return ret;
+        }
+    } else {
+        KPrintf("HwtimerBusInit BusRegister bus has been register state%u\n", hwtimer_bus->bus.bus_state);        
+    }
+
+    return ret;
+}
+
+int HwtimerDriverInit(struct HwtimerDriver *hwtimer_driver, const char *driver_name)
+{
+    NULL_PARAM_CHECK(hwtimer_driver);
+    NULL_PARAM_CHECK(driver_name);
+
+    x_err_t ret = EOK;
+
+    if (DRV_INSTALL != hwtimer_driver->driver.driver_state) {
+        hwtimer_driver->driver.driver_type = TYPE_HWTIMER_DRV;
+        hwtimer_driver->driver.driver_state = DRV_INSTALL;
+
+        strncpy(hwtimer_driver->driver.drv_name, driver_name, NAME_NUM_MAX);
+
+        hwtimer_driver->driver.configure = hwtimer_driver->configure;
+
+        ret = HwtimerDriverRegister(&hwtimer_driver->driver);
+        if (EOK != ret) {
+            KPrintf("HwtimerDriverInit DriverRegister error %u\n", ret);
+            return ret;
+        }
+    } else {
+        KPrintf("HwtimerDriverInit DriverRegister driver has been register state%u\n", hwtimer_driver->driver.driver_state);
+    }
+
+    return ret;
+}
+
+int HwtimerReleaseBus(struct HwtimerBus *hwtimer_bus)
+{
+    NULL_PARAM_CHECK(hwtimer_bus);
+
+    return BusRelease(&hwtimer_bus->bus);
+}
+
+int HwtimerDriverAttachToBus(const char *drv_name, const char *bus_name)
+{
+    NULL_PARAM_CHECK(drv_name);
+    NULL_PARAM_CHECK(bus_name);
+    
+    x_err_t ret = EOK;
+
+    struct Bus *bus;
+    struct Driver *driver;
+
+    bus = BusFind(bus_name);
+    if (NONE == bus) {
+        KPrintf("HwtimerDriverAttachToBus find hwtimer bus error!name %s\n", bus_name);
+        return ERROR;
+    }
+
+    if (TYPE_HWTIMER_BUS == bus->bus_type) {
+        driver = HwtimerDriverFind(drv_name);
+        if (NONE == driver) {
+            KPrintf("HwtimerDriverAttachToBus find hwtimer driver error!name %s\n", drv_name);
+            return ERROR;
+        }
+
+        if (TYPE_HWTIMER_DRV == driver->driver_type) {
+            ret = DriverRegisterToBus(bus, driver);
+            if (EOK != ret) {
+                KPrintf("HwtimerDriverAttachToBus DriverRegisterToBus error %u\n", ret);
+                return ERROR;
+            }
+        }
+    }
+
+    return ret;
+}

resources/timer/dev_hwtimer.c

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+/*
+* 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 dev_hwtimer.c
+* @brief register hwtimer dev 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 hwtimerdev_linklist;
+
+/*Create the hwtimer device linklist*/
+static void HwtimerDeviceLinkInit()
+{
+    InitDoubleLinkList(&hwtimerdev_linklist);
+}
+
+HardwareDevType HwtimerDeviceFind(const char *dev_name)
+{
+    NULL_PARAM_CHECK(dev_name);
+    
+    struct HardwareDev *device = NONE;
+
+    DoubleLinklistType *node = NONE;
+    DoubleLinklistType *head = &hwtimerdev_linklist;
+
+    for (node = head->node_next; node != head; node = node->node_next) {
+        device = SYS_DOUBLE_LINKLIST_ENTRY(node, struct HardwareDev, dev_link);
+        if (!strcmp(device->dev_name, dev_name)) {
+            return device;
+        }
+    }
+
+    KPrintf("HwtimerDeviceFind cannot find the %s device.return NULL\n", dev_name);
+    return NONE;
+}
+
+int HwtimerDeviceRegister(struct HwtimerHardwareDevice *hwtimer_device, void *hwtimer_param, const char *device_name)
+{
+    NULL_PARAM_CHECK(hwtimer_device);
+    NULL_PARAM_CHECK(device_name);
+
+    x_err_t ret = EOK;    
+    static x_bool dev_link_flag = RET_FALSE;
+
+    if (dev_link_flag) {
+        HwtimerDeviceLinkInit();
+        dev_link_flag = RET_TRUE;
+    }
+
+    if (DEV_INSTALL != hwtimer_device->haldev.dev_state) {
+        strncpy(hwtimer_device->haldev.dev_name, device_name, NAME_NUM_MAX);
+        hwtimer_device->haldev.dev_type = TYPE_HWTIMER_DEV;
+        hwtimer_device->haldev.dev_state = DEV_INSTALL;
+
+        hwtimer_device->haldev.dev_done = (struct HalDevDone *)hwtimer_device->dev_done;
+
+        hwtimer_device->haldev.private_data = hwtimer_param;
+
+        DoubleLinkListInsertNodeAfter(&hwtimerdev_linklist, &(hwtimer_device->haldev.dev_link));
+    } else {
+        KPrintf("HwtimerDeviceRegister device has been register state%u\n", hwtimer_device->haldev.dev_state);        
+    }
+
+    return ret;
+}
+
+int HwtimerDeviceAttachToBus(const char *dev_name, const char *bus_name)
+{
+    NULL_PARAM_CHECK(dev_name);
+    NULL_PARAM_CHECK(bus_name);
+    
+    x_err_t ret = EOK;
+
+    struct Bus *bus;
+    struct HardwareDev *device;
+
+    bus = BusFind(bus_name);
+    if (NONE == bus) {
+        KPrintf("HwtimerDeviceAttachToBus find hwtimer bus error!name %s\n", bus_name);
+        return ERROR;
+    }
+    
+    if (TYPE_HWTIMER_BUS == bus->bus_type) {
+        device = HwtimerDeviceFind(dev_name);
+        if (NONE == device) {
+            KPrintf("HwtimerDeviceAttachToBus find hwtimer device error!name %s\n", dev_name);
+            return ERROR;
+        }
+
+        if (TYPE_HWTIMER_DEV == device->dev_type) {
+            ret = DeviceRegisterToBus(bus, device);
+            if (EOK != ret) {
+                KPrintf("HwtimerDeviceAttachToBus DeviceRegisterToBus error %u\n", ret);
+                return ERROR;
+            }
+        }
+    }
+
+    return EOK;
+}

resources/timer/drv_hwtimer.c

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+/*
+* 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;
+}