fix: 有些初次初始化检查写反了

src/hart_mask.rs

@@ -15,6 +15,7 @@ impl HartMask {
             },
         }
     }
+
     /// Check if the `hart_id` is included in this hart mask structure.
     #[inline]
     pub fn has_bit(&self, hart_id: usize) -> bool {

src/ipi.rs

@@ -21,9 +21,8 @@ pub trait Ipi: Send + Sync {
 
 static IPI: AmoOncePtr<dyn Ipi> = AmoOncePtr::new();
 
-#[doc(hidden)] // use through a macro
 pub fn init_ipi(ipi: &'static dyn Ipi) {
-    if IPI.try_call_once(ipi) {
+    if !IPI.try_call_once(ipi) {
         panic!("load sbi module when already loaded")
     }
 }

src/legacy_stdio.rs

@@ -68,13 +68,11 @@ where
 
 static LEGACY_STDIO: AmoMutex<Option<Box<dyn LegacyStdio>>> = AmoMutex::new(None);
 
-#[doc(hidden)] // use through a macro
 pub fn init_legacy_stdio_embedded_hal<T: Read<u8> + Write<u8> + Send + 'static>(serial: T) {
     let serial = EmbeddedHalSerial::new(serial);
     *LEGACY_STDIO.lock() = Some(Box::new(serial));
 }
 
-#[doc(hidden)] // use through a macro
 pub fn init_legacy_stdio_embedded_hal_fuse<T, R>(tx: T, rx: R)
 where
     T: Write<u8> + Send + 'static,

src/pmu.rs

@@ -201,9 +201,8 @@ pub trait Pmu: Send + Sync {
 
 static PMU: AmoOncePtr<dyn Pmu> = AmoOncePtr::new();
 
-#[doc(hidden)] // use through a macro or a call from implementation
 pub fn init_pmu(pmu: &'static dyn Pmu) {
-    if PMU.try_call_once(pmu) {
+    if !PMU.try_call_once(pmu) {
         panic!("load sbi module when already loaded")
     }
 }

src/reset.rs

@@ -42,7 +42,6 @@ pub trait Reset: Send + Sync {
     /// Legacy extension's reset function
     ///
     /// Puts all the harts to shut down state from supervisor point of view. This SBI call doesn’t return.
-    #[doc(hidden)]
     fn legacy_reset(&self) -> ! {
         // By default, this function redirects to `system_reset`.
         self.system_reset(RESET_TYPE_SHUTDOWN, RESET_REASON_NO_REASON);

src/rfence.rs

@@ -138,9 +138,8 @@ pub trait Rfence: Send + Sync {
 
 static RFENCE: AmoOncePtr<dyn Rfence> = AmoOncePtr::new();
 
-#[doc(hidden)] // use through a macro
 pub fn init_rfence(rfence: &'static dyn Rfence) {
-    if RFENCE.try_call_once(rfence) {
+    if !RFENCE.try_call_once(rfence) {
         panic!("load sbi module when already loaded")
     }
 }

src/timer.rs

@@ -14,7 +14,6 @@ pub trait Timer: Send + Sync {
 
 static TIMER: AmoOncePtr<dyn Timer> = AmoOncePtr::new();
 
-#[doc(hidden)] // use through a macro
 pub fn init_timer(timer: &'static dyn Timer) {
     if !TIMER.try_call_once(timer) {
         panic!("load sbi module when already loaded")

src/util.rs

@@ -192,12 +192,6 @@ impl<T: ?Sized> AmoOncePtr<T> {
         }
     }
 
-    /// 强行获得一个可变的引用，可能导致运行时异常。
-    #[inline]
-    pub unsafe fn get_mut(&self) -> Option<&mut T> {
-        self.get().map(|t| &mut *(t as *const _ as *mut _))
-    }
-
     /// 利用指针和元数据生成引用。需要保证传入的指针非空。如果能传入非空指针，meta 也一定存在。
     #[inline]
     unsafe fn build_ref_unchecked(&self, ptr: *const ()) -> &T {