Moved sata sources out of x86_64/ directory

Makefile

@@ -19,7 +19,6 @@ KERNEL_SOURCES_x86_64 := \
 	src/x86_64/cpu.c \
 	src/x86_64/paging.c \
 	src/x86_64/asm.c \
-	src/x86_64/sata.c \
 	src/x86_64/address.c \
 	src/x86_64/ps2_driver.c \
 	src/x86_64/hwclock.c \
@@ -40,6 +39,7 @@ KERNEL_SOURCES := \
 	src/std.c    \
 	src/slab.c   \
 	src/nodevec.c \
+	src/sata.c \
 	src/sff.c    \
 	src/snake.c  \
 	src/window.c    \

src/interpreter.c

@@ -4,7 +4,7 @@
 #include "time.h"
 #include "snake.h"
 #include "pci.h"
-#include "x86_64/sata.h"
+#include "sata.h"
 
 static Timer interpreter_timers[10];
 static int   interpreter_num_timers;

src/kernel.c

@@ -11,7 +11,7 @@
 #include "paging.h"
 #include "slab.h"
 #include "nodevec.h"
-#include "x86_64/sata.h"
+#include "sata.h"
 
 #include "x86_64/asm.h"
 #include "x86_64/cmos.h"

src/sata.c

@@ -7,7 +7,7 @@
 #include <cpu.h>
 #include <x86_64/interrupt.h>
 
-#include <x86_64/sata.h>
+#include <sata.h>
 
 // TODO make sure CL, FIS are aligned!