测试IPI

kernel/exception/irq.c

@@ -112,6 +112,38 @@ void (*interrupt_table[24])(void) =
         IRQ0x37interrupt,
 };
 
+
+/**
+ * @brief 声明10个IPI消息处理程序，向量号从200(0xc8)开始
+ * 
+ */
+
+Build_IRQ(0xc8)
+Build_IRQ(0xc9)
+Build_IRQ(0xca)
+Build_IRQ(0xcb)
+Build_IRQ(0xcc)
+Build_IRQ(0xcd)
+Build_IRQ(0xce)
+Build_IRQ(0xcf)
+Build_IRQ(0xd0)
+Build_IRQ(0xd1)
+
+// 初始化IPI中断服务程序数组
+void (*SMP_interrupt_table[SMP_IRQ_NUM])(void) =
+    {
+        IRQ0xc8interrupt,
+        IRQ0xc9interrupt,
+        IRQ0xcainterrupt,
+        IRQ0xcbinterrupt,
+        IRQ0xccinterrupt,
+        IRQ0xcdinterrupt,
+        IRQ0xceinterrupt,
+        IRQ0xcfinterrupt,
+        IRQ0xd0interrupt,
+        IRQ0xd1interrupt,
+};
+
 /**
  * @brief 中断注册函数
  *

kernel/exception/irq.h

@@ -15,9 +15,13 @@
 
 #include "../process/ptrace.h"
 
+#define SMP_IRQ_NUM 10
 extern void (*interrupt_table[24])(void);
 extern void do_IRQ(struct pt_regs *regs, ul number);
 
+
+extern void (*SMP_interrupt_table[SMP_IRQ_NUM])(void);
+
 /* ========= 中断向量分配表 ==========
 
 0~255 IDT
@@ -121,6 +125,9 @@ typedef struct
 #define IRQ_NUM 24
 irq_desc_t interrupt_desc[IRQ_NUM] = {0};
 
+
+irq_desc_t SMP_IPI_desc[SMP_IRQ_NUM];
+
 /**
  * @brief 中断注册函数
  *