First iteration of denali server

sys/denali/include/denali/denali.h

@@ -0,0 +1,20 @@
+#pragma once
+
+#include <stdint.h>
+
+#define DENALI_INVALID 0
+#define DENALI_READ 100
+
+struct DenaliRead {
+  uint64_t device_id;
+
+  uint64_t lba;
+  uint64_t size;
+};
+
+// Will also include a memory capability.
+struct DenaliReadResponse {
+  uint64_t device_id;
+  uint64_t lba;
+  uint64_t size;
+};