Started fleshing out the storage API

kernel/io/io.cpp

@@ -0,0 +1,76 @@
+#include "io.h"
+
+unsigned char inb_p(unsigned short ){
+        // TODO: implement me!
+        return 0;
+}
+unsigned short inw(unsigned short ){
+// TODO: implement me!
+        return 0;
+}
+unsigned short inw_p(unsigned short ){
+// TODO: implement me!
+        return 0;
+}
+uint32_t inl( int port  ){
+        unsigned int data;
+        asm volatile ("inl %w1, %0": "=a" (data): "d" (port));
+        return data;
+}
+unsigned int inl_p(unsigned short ){
+// TODO: implement me!
+        return 0;
+}
+
+
+void b_p(unsigned char , unsigned short ){
+
+}
+void outw(unsigned short , unsigned short ){
+
+}
+void outw_p(unsigned short , unsigned short ){
+
+}
+
+void outl( int port , uint32_t data ){
+        asm volatile ("outl %0, %1" :: "a" (data), "dn"(port));
+}
+
+
+void outl_p(unsigned int , unsigned short ){
+
+}
+
+void insb(unsigned short , void *,
+        unsigned long ){
+
+        }
+void insw(unsigned short , void *,
+        unsigned long ){
+
+        }
+void insl(unsigned short , void *,
+        unsigned long ){
+
+        }
+void outsb(unsigned short , const void *,
+        unsigned long ){
+
+        }
+void outsw(unsigned short , const void *,
+        unsigned long ){
+
+        }
+void outsl(unsigned short , const void *,
+        unsigned long ){
+
+        }
+
+void io_wait(void)
+{
+    /* TODO: This is probably fragile. */
+    asm volatile ( "jmp 1f\n\t"
+                   "1:jmp 2f\n\t"
+                   "2:" );
+}