!555 feat:内核提供Interrupt框架，支持多架构多平台通用化

Merge pull request !555 from 王树林/master
2022-01-21 09:29:43 +00:00
parent 8a034a6202 e8538d041a
commit 161e631dcd
28 changed files with 958 additions and 373 deletions
@@ -109,7 +109,8 @@ extern UINT32 _BootVectors[];
 *
 * Value: 0x02000900
 *
- * Solution: Ensure that the interrupt number is valid. The value range of the interrupt number applicable for a Cortex-A7 platform is [OS_USER_HWI_MIN,OS_USER_HWI_MAX].
+ * Solution: Ensure that the interrupt number is valid.
+ * The value range of the interrupt number applicable for a Cortex-M4 platform is [OS_USER_HWI_MIN,OS_USER_HWI_MAX].
 */
 #define OS_ERRNO_HWI_NUM_INVALID              LOS_ERRNO_OS_ERROR(LOS_MOD_HWI, 0x00)

@@ -159,7 +160,8 @@ extern UINT32 _BootVectors[];
 *
 * Value: 0x02000905
 *
- * Solution: Ensure that the interrupt priority is valid. The value range of the interrupt priority applicable for a Cortex-A7 platform is [0,15].
+ * Solution: Ensure that the interrupt priority is valid.
+ * The value range of the interrupt priority applicable for a Cortex-M4 platform is [0,15].
 */
 #define OS_ERRNO_HWI_PRIO_INVALID             LOS_ERRNO_OS_ERROR(LOS_MOD_HWI, 0x05)

@@ -169,7 +171,8 @@ extern UINT32 _BootVectors[];
 *
 * Value: 0x02000906
 *
- * Solution: The interrupt creation mode can be only set to OS_HWI_MODE_COMM or OS_HWI_MODE_FAST of which the value can be 0 or 1.
+ * Solution: The interrupt creation mode can be only set to OS_HWI_MODE_COMM or
+ * OS_HWI_MODE_FAST of which the value can be 0 or 1.
 */
 #define OS_ERRNO_HWI_MODE_INVALID             LOS_ERRNO_OS_ERROR(LOS_MOD_HWI, 0x06)

@@ -342,25 +345,6 @@ extern VOID OsSetVector(UINT32 num, HWI_PROC_FUNC vector);
 */
 extern VOID HalInterrupt(VOID);

-/* *
- * @ingroup  los_arch_interrupt
- * @brief: Get an interrupt number.
- *
- * @par Description:
- * This API is used to get the current interrupt number.
- *
- * @attention:
- * <ul><li>None.</li></ul>
- *
- * @param: None.
- *
- * @retval: Interrupt Indexes number.
- * @par Dependency:
- * <ul><li>los_arch_interrupt.h: the header file that contains the API declaration.</li></ul>
- * @see None.
- */
-extern UINT32 HalIntNumGet(VOID);
-
 /* *
 * @ingroup  los_arch_interrupt
 * @brief: Default vector handling function.
@@ -103,17 +103,85 @@ WEAK VOID SysTick_Handler(VOID)
 }

 /* ****************************************************************************
- Function    : HalIntNumGet
+ Function    : HwiNumGet
 Description : Get an interrupt number
 Input       : None
 Output      : None
 Return      : Interrupt Indexes number
 **************************************************************************** */
-LITE_OS_SEC_TEXT_MINOR UINT32 HalIntNumGet(VOID)
+STATIC UINT32 HwiNumGet(VOID)
 {
    return __get_IPSR();
 }

+STATIC UINT32 HwiUnmask(HWI_HANDLE_T hwiNum)
+{
+    if (hwiNum >= OS_HWI_MAX_NUM) {
+        return OS_ERRNO_HWI_NUM_INVALID;
+    }
+
+    NVIC_EnableIRQ((IRQn_Type)hwiNum);
+
+    return LOS_OK;
+}
+
+STATIC UINT32 HwiMask(HWI_HANDLE_T hwiNum)
+{
+    if (hwiNum >= OS_HWI_MAX_NUM) {
+        return OS_ERRNO_HWI_NUM_INVALID;
+    }
+
+    NVIC_DisableIRQ((IRQn_Type)hwiNum);
+
+    return LOS_OK;
+}
+
+STATIC UINT32 HwiSetPriority(HWI_HANDLE_T hwiNum, UINT8 priority)
+{
+    if (hwiNum >= OS_HWI_MAX_NUM) {
+        return OS_ERRNO_HWI_NUM_INVALID;
+    }
+
+    if (priority > OS_HWI_PRIO_LOWEST) {
+        return OS_ERRNO_HWI_PRIO_INVALID;
+    }
+
+    NVIC_SetPriority((IRQn_Type)hwiNum, priority);
+
+    return LOS_OK;
+}
+
+STATIC UINT32 HwiPending(HWI_HANDLE_T hwiNum)
+{
+    if (hwiNum >= OS_HWI_MAX_NUM) {
+        return OS_ERRNO_HWI_NUM_INVALID;
+    }
+
+    NVIC_SetPendingIRQ((IRQn_Type)hwiNum);
+
+    return LOS_OK;
+}
+
+STATIC UINT32 HwiClear(HWI_HANDLE_T hwiNum)
+{
+    if (hwiNum >= OS_HWI_MAX_NUM) {
+        return OS_ERRNO_HWI_NUM_INVALID;
+    }
+
+    NVIC_ClearPendingIRQ((IRQn_Type)hwiNum);
+
+    return LOS_OK;
+}
+
+HwiControllerOps g_archHwiOps = {
+    .enableIrq      = HwiUnmask,
+    .disableIrq     = HwiMask,
+    .setIrqPriority = HwiSetPriority,
+    .getCurIrqNum   = HwiNumGet,
+    .triggerIrq     = HwiPending,
+    .clearIrq       = HwiClear,
+};
+
 inline UINT32 ArchIsIntActive(VOID)
 {
    return (g_intCount > 0);
@@ -128,8 +196,8 @@ inline UINT32 ArchIsIntActive(VOID)
 /*lint -e529*/
 LITE_OS_SEC_TEXT_MINOR VOID HalHwiDefaultHandler(VOID)
 {
-    UINT32 irqNum = HalIntNumGet();
-    PRINT_ERR("%s irqnum:%d\n", __FUNCTION__, irqNum);
+    UINT32 irqNum = HwiNumGet();
+    PRINT_ERR("%s irqnum:%u\n", __FUNCTION__, irqNum);
    while (1) {}
 }

@@ -163,7 +231,7 @@ LITE_OS_SEC_TEXT VOID HalInterrupt(VOID)
    g_intCount++;
    LOS_IntRestore(intSave);

-    hwiIndex = HalIntNumGet();
+    hwiIndex = HwiNumGet();

    OsHookCall(LOS_HOOK_TYPE_ISR_ENTER, hwiIndex);

@@ -229,8 +297,8 @@ LITE_OS_SEC_TEXT_INIT UINT32 ArchHwiCreate(HWI_HANDLE_T hwiNum,
 #else
    OsSetVector(hwiNum, handler);
 #endif
-    NVIC_EnableIRQ((IRQn_Type)hwiNum);
-    NVIC_SetPriority((IRQn_Type)hwiNum, hwiPrio);
+    HwiUnmask((IRQn_Type)hwiNum);
+    HwiSetPriority((IRQn_Type)hwiNum, hwiPrio);

    LOS_IntRestore(intSave);

@@ -252,7 +320,7 @@ LITE_OS_SEC_TEXT_INIT UINT32 ArchHwiDelete(HWI_HANDLE_T hwiNum)
        return OS_ERRNO_HWI_NUM_INVALID;
    }

-    NVIC_DisableIRQ((IRQn_Type)hwiNum);
+    HwiMask((IRQn_Type)hwiNum);

    intSave = LOS_IntLock();

@@ -109,7 +109,8 @@ extern UINT32 _BootVectors[];
 *
 * Value: 0x02000900
 *
- * Solution: Ensure that the interrupt number is valid. The value range of the interrupt number applicable for a Cortex-A7 platform is [OS_USER_HWI_MIN,OS_USER_HWI_MAX].
+ * Solution: Ensure that the interrupt number is valid.
+ * The value range of the interrupt number applicable for a Cortex-M4 platform is [OS_USER_HWI_MIN,OS_USER_HWI_MAX].
 */
 #define OS_ERRNO_HWI_NUM_INVALID              LOS_ERRNO_OS_ERROR(LOS_MOD_HWI, 0x00)

@@ -159,7 +160,8 @@ extern UINT32 _BootVectors[];
 *
 * Value: 0x02000905
 *
- * Solution: Ensure that the interrupt priority is valid. The value range of the interrupt priority applicable for a Cortex-A7 platform is [0,15].
+ * Solution: Ensure that the interrupt priority is valid.
+ * The value range of the interrupt priority applicable for a Cortex-M4 platform is [0,15].
 */
 #define OS_ERRNO_HWI_PRIO_INVALID             LOS_ERRNO_OS_ERROR(LOS_MOD_HWI, 0x05)

@@ -169,7 +171,8 @@ extern UINT32 _BootVectors[];
 *
 * Value: 0x02000906
 *
- * Solution: The interrupt creation mode can be only set to OS_HWI_MODE_COMM or OS_HWI_MODE_FAST of which the value can be 0 or 1.
+ * Solution: The interrupt creation mode can be only set to OS_HWI_MODE_COMM or
+ * OS_HWI_MODE_FAST of which the value can be 0 or 1.
 */
 #define OS_ERRNO_HWI_MODE_INVALID             LOS_ERRNO_OS_ERROR(LOS_MOD_HWI, 0x06)

@@ -342,25 +345,6 @@ extern VOID OsSetVector(UINT32 num, HWI_PROC_FUNC vector);
 */
 extern VOID HalInterrupt(VOID);

-/* *
- * @ingroup  los_arch_interrupt
- * @brief: Get an interrupt number.
- *
- * @par Description:
- * This API is used to get the current interrupt number.
- *
- * @attention:
- * <ul><li>None.</li></ul>
- *
- * @param: None.
- *
- * @retval: Interrupt Indexes number.
- * @par Dependency:
- * <ul><li>los_arch_interrupt.h: the header file that contains the API declaration.</li></ul>
- * @see None.
- */
-extern UINT32 HalIntNumGet(VOID);
-
 /* *
 * @ingroup  los_arch_interrupt
 * @brief: Default vector handling function.
@@ -109,17 +109,85 @@ WEAK VOID SysTick_Handler(VOID)
 }

 /* ****************************************************************************
- Function    : HalIntNumGet
+ Function    : HwiNumGet
 Description : Get an interrupt number
 Input       : None
 Output      : None
 Return      : Interrupt Indexes number
 **************************************************************************** */
-LITE_OS_SEC_TEXT_MINOR UINT32 HalIntNumGet(VOID)
+STATIC UINT32 HwiNumGet(VOID)
 {
    return __get_IPSR();
 }

+STATIC UINT32 HwiUnmask(HWI_HANDLE_T hwiNum)
+{
+    if (hwiNum >= OS_HWI_MAX_NUM) {
+        return OS_ERRNO_HWI_NUM_INVALID;
+    }
+
+    NVIC_EnableIRQ((IRQn_Type)hwiNum);
+
+    return LOS_OK;
+}
+
+STATIC UINT32 HwiMask(HWI_HANDLE_T hwiNum)
+{
+    if (hwiNum >= OS_HWI_MAX_NUM) {
+        return OS_ERRNO_HWI_NUM_INVALID;
+    }
+
+    NVIC_DisableIRQ((IRQn_Type)hwiNum);
+
+    return LOS_OK;
+}
+
+STATIC UINT32 HwiSetPriority(HWI_HANDLE_T hwiNum, UINT8 priority)
+{
+    if (hwiNum >= OS_HWI_MAX_NUM) {
+        return OS_ERRNO_HWI_NUM_INVALID;
+    }
+
+    if (priority > OS_HWI_PRIO_LOWEST) {
+        return OS_ERRNO_HWI_PRIO_INVALID;
+    }
+
+    NVIC_SetPriority((IRQn_Type)hwiNum, priority);
+
+    return LOS_OK;
+}
+
+STATIC UINT32 HwiPending(HWI_HANDLE_T hwiNum)
+{
+    if (hwiNum >= OS_HWI_MAX_NUM) {
+        return OS_ERRNO_HWI_NUM_INVALID;
+    }
+
+    NVIC_SetPendingIRQ((IRQn_Type)hwiNum);
+
+    return LOS_OK;
+}
+
+STATIC UINT32 HwiClear(HWI_HANDLE_T hwiNum)
+{
+    if (hwiNum >= OS_HWI_MAX_NUM) {
+        return OS_ERRNO_HWI_NUM_INVALID;
+    }
+
+    NVIC_ClearPendingIRQ((IRQn_Type)hwiNum);
+
+    return LOS_OK;
+}
+
+HwiControllerOps g_archHwiOps = {
+    .enableIrq      = HwiUnmask,
+    .disableIrq     = HwiMask,
+    .setIrqPriority = HwiSetPriority,
+    .getCurIrqNum   = HwiNumGet,
+    .triggerIrq     = HwiPending,
+    .clearIrq       = HwiClear,
+};
+
 inline UINT32 ArchIsIntActive(VOID)
 {
    return (g_intCount > 0);
@@ -134,8 +202,8 @@ inline UINT32 ArchIsIntActive(VOID)
 /*lint -e529*/
 LITE_OS_SEC_TEXT_MINOR VOID HalHwiDefaultHandler(VOID)
 {
-    UINT32 irqNum = HalIntNumGet();
-    PRINT_ERR("%s irqnum:%d\n", __FUNCTION__, irqNum);
+    UINT32 irqNum = HwiNumGet();
+    PRINT_ERR("%s irqnum:%u\n", __FUNCTION__, irqNum);
    while (1) {}
 }

@@ -169,7 +237,7 @@ LITE_OS_SEC_TEXT VOID HalInterrupt(VOID)
    g_intCount++;
    LOS_IntRestore(intSave);

-    hwiIndex = HalIntNumGet();
+    hwiIndex = HwiNumGet();

    OsHookCall(LOS_HOOK_TYPE_ISR_ENTER, hwiIndex);

@@ -235,8 +303,8 @@ LITE_OS_SEC_TEXT_INIT UINT32 ArchHwiCreate(HWI_HANDLE_T hwiNum,
 #else
    OsSetVector(hwiNum, handler);
 #endif
-    NVIC_EnableIRQ((IRQn_Type)hwiNum);
-    NVIC_SetPriority((IRQn_Type)hwiNum, hwiPrio);
+    HwiUnmask((IRQn_Type)hwiNum);
+    HwiSetPriority((IRQn_Type)hwiNum, hwiPrio);

    LOS_IntRestore(intSave);