riscv: integrated wcn code for rtos kernel into rtos sdk. [4/10]
PD#SWPL-154565
Problem:
integrated wcn code for rtos kernel into rtos sdk.
Solution:
integrated wcn code for rtos kernel into rtos sdk.
Verify:
N/A
Change-Id: I35de2185562fc387bdc8529bd36e2f4c8cecdfa1
Signed-off-by: xiaohu.huang <xiaohu.huang@amlogic.com>
diff --git a/exception_handler.h b/exception_handler.h
new file mode 100644
index 0000000..0a2a0f6
--- /dev/null
+++ b/exception_handler.h
@@ -0,0 +1,64 @@
+/*
+ * Copyright (c) 2021-2022 Amlogic, Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: MIT
+ */
+
+#ifndef __EXCEPTION_HANDLER_H__
+#define __EXCEPTION_HANDLER_H__
+
+#include <stdint.h>
+#include "common.h"
+#include "riscv_encoding.h"
+
+#define RV_PIC_INT_SOFT 3
+#define RV_PIC_INT_TIMER 7
+#define RV_PIC_INT_FIQ 19
+#define RV_PIC_INT_IRQ 20
+#define RV_PIC_INT_FMAC 21
+#define RV_PIC_INT_TSHI 22
+
+#define RV_PIC_INT_IMAC 27
+#define RV_PIC_INT_H2FW 28
+#define RV_PIC_INT_COXT 29
+#define RV_PIC_INT_WAKE 30
+#define RV_PIC_INT_HIQ0 31
+#define RV_PIC_INT_HIQ1 32
+#define RV_PIC_INT_TSIQ 33
+#define RV_PIC_INT_WDIQ 34
+#define RV_PIC_INT_U2D 35
+#define RV_PIC_INT_USB_IDDIG 36
+#define RV_PIC_INT_USB_VBUSDIG 37
+
+#define RV_PIC_LVL_WDIQ 7
+#define RV_PIC_LVL_FIQ 7
+#define RV_PIC_LVL_IRQ 5
+
+#define RV_PIC_LVL_SOFT 7
+#define RV_PIC_LVL_TIMR 7
+#define RV_PIC_LVL_FMAC 6
+#define RV_PIC_LVL_TSHI 6
+
+#define RV_PIC_LVL_IMAC 5
+#define RV_PIC_LVL_H2FW 5
+#define RV_PIC_LVL_COXT 5
+#define RV_PIC_LVL_WAKE 4
+
+#define RV_PIC_LVL_USB_VBUSDIG 3
+#define RV_PIC_LVL_USB_IDDIG 3
+#define RV_PIC_LVL_U2D 3
+
+#define RV_PIC_LVL_HIQ0 3
+#define RV_PIC_LVL_HIQ1 2
+#define RV_PIC_LVL_TSIQ 1
+
+uint32_t handle_exception(uint32_t mcause, uint32_t sp);
+
+uint32_t handle_nmi(uint32_t mcause, uint32_t sp);
+
+uint32_t interrupt_register_exception(uint32_t mcause, uint32_t sp);
+
+uint32_t interrupt_register_nmi(uint32_t mcause, uint32_t sp);
+
+#endif
+