使得DragonOS kernel 能为riscv64编译通过(尚未能启动) (#457)

* 使得DragonOS kernel 能为riscv64编译通过(尚未能启动)

* 修正了系统调用号声明不正确的问题，同时添加了编译配置文档

kernel/src/smp/ipi.h

@@ -3,25 +3,6 @@
 #include <arch/arch.h>
 #if ARCH(I386) || ARCH(X86_64)
 #include <arch/x86_64/include/x86_64_ipi.h>
-#else
-#error "error type of arch!"
-#endif
-
-/**
- * @brief 发送ipi消息
- *
- * @param dest_mode 目标模式
- * @param deliver_status 投递模式
- * @param level 信号驱动电平
- * @param trigger 触发模式
- * @param vector 中断向量
- * @param deliver_mode 投递模式
- * @param dest_shorthand 投递目标速记值
- * @param apic_type apic的类型 （0:xapic 1: x2apic）
- * @param destination 投递目标
- */
-extern void ipi_send_IPI(uint32_t dest_mode, uint32_t deliver_status, uint32_t level, uint32_t trigger,
-                         uint32_t vector, uint32_t deliver_mode, uint32_t dest_shorthand, uint32_t destination);
 
 /**
  * @brief ipi中断处理注册函数
@@ -36,4 +17,14 @@ extern void ipi_send_IPI(uint32_t dest_mode, uint32_t deliver_status, uint32_t l
  */
 extern int ipi_regiserIPI(uint64_t irq_num, void *arg,
                           void (*handler)(uint64_t irq_num, uint64_t param, struct pt_regs *regs),
-                          uint64_t param, hardware_intr_controller *controller, char *irq_name);
+                          uint64_t param, hardware_intr_controller *controller, char *irq_name);
+
+#else
+int ipi_regiserIPI(uint64_t irq_num, void *arg,
+                   void (*handler)(uint64_t irq_num, uint64_t param, struct pt_regs *regs),
+                   uint64_t param, hardware_intr_controller *controller, char *irq_name)
+{
+    return -1;
+}
+
+#endif

kernel/src/smp/smp.c

@@ -11,7 +11,9 @@
 #include <sched/sched.h>
 #include <driver/acpi/acpi.h>
 #include "exception/trap.h"
+#include "exception/irq.h"
 #include "ipi.h"
+#include <arch/arch.h>
 
 /* x86-64 specific MSRs */
 #define MSR_EFER 0xc0000080         /* extended feature register */
@@ -56,6 +58,7 @@ static struct X86CpuInfo __cpu_info[MAX_SUPPORTED_PROCESSOR_NUM] = {0};
 void smp_init()
 {
     spin_init(&multi_core_starting_lock); // 初始化多核启动锁
+#if ARCH(I386) || ARCH(X86_64)
     // 设置多核启动时，要加载的页表
     __APU_START_CR3 = (uint64_t)get_CR3();
 
@@ -135,6 +138,7 @@ void smp_init()
     // 由于ap处理器初始化过程需要用到0x00处的地址，因此初始化完毕后才取消内存地址的重映射
     rs_unmap_at_low_addr();
     kinfo("Successfully cleaned page table remapping!\n");
+#endif
     io_mfence();
 }
 
@@ -149,7 +153,7 @@ void smp_ap_start_stage2()
     io_mfence();
     ++num_cpu_started;
     io_mfence();
-
+#if ARCH(I386) || ARCH(X86_64)
     rs_apic_init_ap();
 
     // ============ 为ap处理器初始化IDLE进程 =============
@@ -160,8 +164,9 @@ void smp_ap_start_stage2()
     spin_unlock_no_preempt(&multi_core_starting_lock);
 
     rs_init_syscall_64();
-
+    
     apic_timer_ap_core_init();
+#endif
 
     sti();
     sched();