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 +1,103 @@
+/*
+ * 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 trap_common.h
+ * @brief image vector table configuration for imx6q
+ * @version 3.0
+ * @author AIIT XUOS Lab
+ * @date 2023.08.25
+ */
+
+/*************************************************
+File name: trap_common.h
+Description: trap interface of hardkernel
+Others:
+History:
+1. Date: 2023-08-28
+Author: AIIT XUOS Lab
+Modification:
+1. first version
+*************************************************/
+#pragma once
+
+#include <stdbool.h>
+#include <stdint.h>
+
+#include "core.h"
+#include "irq_numbers.h"
+#include "memlayout.h"
+
+#include "actracer.h"
+
+#define NR_IRQS HW_NR_IRQS
+#define NR_MODE_STACKS 4
+
+enum SgiFilterType {
+    SgiFilter_TargetList = 0,
+    SgiFilter_AllOtherCPUs = 1,
+    SgiFilter_OnlyThisCPU = 2,
+};
+
+typedef int (*irq_handler_t)(int irq, void* context, void* arg);
+
+struct irq_table_entry {
+    irq_handler_t handler;
+};
+
+struct XiziTrapDriver {
+    /* irq number table*/
+    struct irq_table_entry sw_irqtbl[NR_IRQS];
+    /* current irq number happening in cpu*/
+    uint32_t curr_int[NR_CPU];
+
+    void (*sys_irq_init)();
+
+    void (*cpu_irq_enable)();
+    void (*cpu_irq_disable)();
+    void (*single_irq_enable)(int irq, int cpu, int prio);
+    void (*single_irq_disable)(int irq, int cpu);
+    uint32_t* (*switch_hw_irqtbl)(uint32_t*);
+
+    bool (*send_sgi)(uint32_t, uint32_t, enum SgiFilterType);
+    void (*bind_irq_handler)(int, irq_handler_t);
+
+    /* check if no if interruptable */
+    int (*is_interruptable)();
+    /* code runs before irq handling */
+    uint32_t (*hw_before_irq)();
+    uint32_t (*hw_cur_int_num)(uint32_t int_info);
+    uint32_t (*hw_cur_int_cpu)(uint32_t int_info);
+    /* code runs after irq handling */
+    void (*hw_after_irq)(uint32_t int_info);
+};
+
+struct IrqDispatcherRightGroup {
+    struct TraceTag intr_driver_tag;
+};
+
+struct SwiDispatcherRightGroup {
+    struct TraceTag intr_driver_tag;
+};
+
+struct XiziTrapDriver* hardkernel_intr_init(struct TraceTag* hardkernel_tag);
+
+static inline int cur_cpuid(void)
+{
+    return cpu_get_current();
+}
+
+void panic(char* s);
+
+bool intr_distributer_init(struct IrqDispatcherRightGroup*);
+void intr_irq_dispatch(struct trapframe* tf);
+bool swi_distributer_init(struct SwiDispatcherRightGroup*);
+void software_irq_dispatch(struct trapframe* tf);