big commit

kernel/include/syscall.h

@@ -0,0 +1,65 @@
+#ifndef __HEADER_SYSCALL_H
+#define __HEADER_SYSCALL_H
+
+#define NUM_SYSCALLS 255
+
+#define SCD_MSG_PREPARE_PROCESS         0x1
+#define SCD_MSG_PREPARE_PROCESS_ACKED   0x2
+#define SCD_MSG_SCHEDULE_PROCESS        0x3
+
+#define SCD_MSG_INIT_CHANNEL            0x5
+#define SCD_MSG_INIT_CHANNEL_ACKED      0x6
+
+#define SCD_MSG_SYSCALL_ONESIDE         0x4
+
+struct ikc_scd_packet {
+	int msg;
+	int ref;
+	unsigned long arg;
+};
+
+struct program_image_section {
+	unsigned long vaddr;
+	unsigned long len;
+	unsigned long remote_pa;
+	unsigned long filesz, offset;
+	void *source;
+};
+
+struct program_load_desc {
+	int num_sections;
+	int status;
+	int cpu;
+	int pid;
+	unsigned long entry;
+	unsigned long rprocess;
+	struct program_image_section sections[0];
+};
+
+struct ikc_scd_init_param {
+	unsigned long request_page;
+	unsigned long response_page;
+	unsigned long doorbell_page;
+};
+
+struct syscall_request {
+	unsigned long number;
+	unsigned long args[5];
+};
+
+struct syscall_response {
+	unsigned long status;
+	long ret;
+};
+
+struct syscall_params {
+	unsigned long request_rpa, request_pa;
+	struct syscall_request *request_va;
+	unsigned long response_pa;
+	struct syscall_response *response_va;
+
+	unsigned long doorbell_rpa, doorbell_pa;
+	unsigned long *doorbell_va;
+};
+
+#endif