First commit XiUOS

2021-04-28 17:49:18 +08:00
commit 6001051eb7
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+/* Copyright 2018 Canaan Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+* @file interrupt.h
+* @brief add from Canaan K210 SDK
+*               https://canaan-creative.com/developer
+* @version 1.0 
+* @author AIIT XUOS Lab
+* @date 2021-04-25
+*/
+
+#ifndef _BSP_INTERRUPT_H
+#define _BSP_INTERRUPT_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+/* clang-format off */
+/* Machine interrupt mask for 64 bit system, 0x8000 0000 0000 0000 */
+#define CAUSE_MACHINE_IRQ_MASK            (0x1ULL << 63)
+
+/* Machine interrupt reason mask for 64 bit system, 0x7FFF FFFF FFFF FFFF */
+#define CAUSE_MACHINE_IRQ_REASON_MASK     (CAUSE_MACHINE_IRQ_MASK - 1)
+
+/* Hypervisor interrupt mask for 64 bit system, 0x8000 0000 0000 0000 */
+#define CAUSE_HYPERVISOR_IRQ_MASK         (0x1ULL << 63)
+
+/* Hypervisor interrupt reason mask for 64 bit system, 0x7FFF FFFF FFFF FFFF */
+#define CAUSE_HYPERVISOR_IRQ_REASON_MASK  (CAUSE_HYPERVISOR_IRQ_MASK - 1)
+
+/* Supervisor interrupt mask for 64 bit system, 0x8000 0000 0000 0000 */
+#define CAUSE_SUPERVISOR_IRQ_MASK         (0x1ULL << 63)
+
+/* Supervisor interrupt reason mask for 64 bit system, 0x7FFF FFFF FFFF FFFF */
+#define CAUSE_SUPERVISOR_IRQ_REASON_MASK  (CAUSE_SUPERVISOR_IRQ_MASK - 1)
+/* clang-format on */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _BSP_INTERRUPT_H */
+