增加所有文件

arch/include/armv7-r/svcall.h

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+/*
+ * svcall.h
+ *
+ * Copyright (c) 2022 Semidrive Semiconductor.
+ * All rights reserved.
+ *
+ * Description: SV call header file.
+ *
+ * Revision History:
+ * -----------------
+ */
+
+#ifndef ARM_V7R_SVCALL_H_
+#define ARM_V7R_SVCALL_H_
+
+/* Cortex-R system calls ************************************************************/
+
+/* SYS call 0:
+ *
+ * int arm_saveusercontext(uint32_t *saveregs);
+ */
+
+#define SYS_save_context          (0)
+
+/* SYS call 1:
+ *
+ * void arm_fullcontextrestore(uint32_t *restoreregs) noreturn_function;
+ */
+
+#define SYS_restore_context       (1)
+
+/* SYS call 2:
+ *
+ * void arm_switchcontext(void);
+ */
+
+#define SYS_switch_context        (2)
+
+#endif /* ARM_V7R_SVCALL_H_ */