Support XiZi_AIoT

2024-01-31 10:30:34 +08:00
parent f6cf46027d
commit 494312183b
351 changed files with 46408 additions and 450091 deletions
@@ -0,0 +1,62 @@
+/*
+ * 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 clock_irq_handler.c
+ * @brief clock interrupt handler
+ * @version 3.0
+ * @author AIIT XUOS Lab
+ * @date 2023.08.25
+ */
+
+/*************************************************
+File name: clock_irq_handler.c
+Description: clock interrupt handler
+Others:
+History:
+1. Date: 2023-08-28
+Author: AIIT XUOS Lab
+Modification:
+1. first version
+*************************************************/
+#include "clock_common_op.h"
+
+#include "actracer.h"
+#include "assert.h"
+#include "multicores.h"
+#include "task.h"
+
+static struct TraceTag clock_driver_tag;
+static struct XiziClockDriver* p_clock_driver = NULL;
+
+bool clock_intr_handler_init(struct TraceTag* p_clock_driver_tag)
+{
+    clock_driver_tag = *p_clock_driver_tag;
+    p_clock_driver = AchieveResource(p_clock_driver_tag);
+    return p_clock_driver != NULL;
+}
+
+uint64_t global_tick = 0;
+int xizi_clock_handler(int irq, void* tf, void* arg)
+{
+    /* handle clock interrupt using driver */
+    p_clock_driver->clear_clock_intr();
+    global_tick++;
+    struct TaskMicroDescriptor* current_task = cur_cpu()->task;
+    if (current_task) {
+        current_task->remain_tick--;
+        current_task->maxium_tick--;
+        if (current_task->remain_tick == 0) {
+            xizi_task_manager.cur_task_yield_noschedule();
+        }
+    }
+    return 0;
+}