update code, now '-bios none' can get the same result as ch9

os/Makefile

@@ -71,7 +71,7 @@ disasm-vim: kernel
 	@nvim $(DISASM_TMP)
 	@rm $(DISASM_TMP)
 
-run: run-inner-none
+run: run-inner
 
 run-inner-none: build
 	@qemu-system-riscv64 \

os/src/main.rs

@@ -260,9 +260,9 @@ pub fn rust_main() -> ! {
     println!("KERN: init gpu");
     let _gpu = GPU_DEVICE.clone();
     println!("KERN: init keyboard");
-   // let _keyboard = KEYBOARD_DEVICE.clone();
-    //println!("KERN: init mouse");
-    //let _mouse = MOUSE_DEVICE.clone();
+    let _keyboard = KEYBOARD_DEVICE.clone();
+    println!("KERN: init mouse");
+    let _mouse = MOUSE_DEVICE.clone();
     println!("KERN: init trap");
     trap::init();
     //trap::enable_timer_interrupt();

os/src/trap/mod.rs

@@ -95,18 +95,18 @@ pub fn trap_handler() -> ! {
         Trap::Exception(Exception::IllegalInstruction) => {
             current_add_signal(SignalFlags::SIGILL);
         }
-        Trap::Interrupt(Interrupt::SupervisorTimer) => {
-            set_next_trigger();
-            check_timer();
-            suspend_current_and_run_next();
-        }
+        // Trap::Interrupt(Interrupt::SupervisorTimer) => {
+        //     set_next_trigger();
+        //     check_timer();
+        //     suspend_current_and_run_next();
+        // }
         Trap::Interrupt(Interrupt::SupervisorSoft) => {
             //set_next_trigger();
             const SSIP: usize = 1 << 1;
             unsafe {
                 asm!("csrc sip, {}", in(reg) SSIP);
             }
-            println!("TRAP: ssoft in Kern");
+            //println!("TRAP: ssoft in Kern");
             check_timer();
             // do not schedule now
         }
@@ -161,18 +161,18 @@ pub fn trap_from_kernel(_trap_cx: &TrapContext) {
         Trap::Interrupt(Interrupt::SupervisorExternal) => {
             crate::board::irq_handler();
         }
-        Trap::Interrupt(Interrupt::SupervisorTimer) => {
-            //set_next_trigger();
-            check_timer();
-            // do not schedule now
-        }
+        // Trap::Interrupt(Interrupt::SupervisorTimer) => {
+        //     //set_next_trigger();
+        //     check_timer();
+        //     // do not schedule now
+        // }
         Trap::Interrupt(Interrupt::SupervisorSoft) => {
             //set_next_trigger();
             const SSIP: usize = 1 << 1;
             unsafe {
                 asm!("csrc sip, {}", in(reg) SSIP);
             }
-            println!("TRAP: ssoft in Kern");
+            //println!("TRAP: ssoft in Kern");
             check_timer();
             // do not schedule now
         }