Modules/RPiDisplay - Commiting non-compiled code

diff --git a/KernelLand/Modules/Display/RPi/main.c b/KernelLand/Modules/Display/RPi/main.c
new file mode 100644 (file)
index 0000000..a0df903
--- /dev/null
+++ b/KernelLand/Modules/Display/RPi/main.c
@@ -0,0 +1,61 @@
+/**
+ * Acess2 Raspberry Pi (BCM2835)
+ * - By John Hodge (thePowersGang)
+ *
+ * main.c
+ * - Driver core
+ *
+ * http://www.cl.cam.ac.uk/freshers/raspberrypi/tutorials/os/screen01.html
+ */
+#define DEBUG  0
+#define VERSION        ((0<<8)|1)
+#include <acess.h>
+#include <errno.h>
+#include <modules.h>
+#include <vfs.h>
+#include <fs_devfs.h>
+#include <drv_pci.h>
+#include <api_drv_video.h>
+
+// === PROTOCOLS ===
+ int   RPiVid_Install(const char **Arguments);
+// - GPU Communication
+ int   RPiVid_int_MBoxCheck(Uint8 Box);
+Uint32 RPiVid_int_MBoxRecv(Uint8 Box);
+void   RPiVid_int_MBoxSend(Uint8 Box, Uint32 Message);
+
+// === GLOBALS ===
+MODULE_DEFINE(0, VERSION, RPiVid, RPiVid_Install, NULL, NULL);
+
+// === CODE ===
+int RPiVid_Install(const char **Arguments)
+{
+       return 0;
+}
+
+
+// --- GPU Comms ---
+int RPiVid_int_MBoxCheck(Uint8 Box)
+{
+       return 0;
+}
+
+Uint32 RPiVid_int_MBoxRecv(Uint8 Box)
+{
+       Uint32  val;
+       do {
+               while( gRPiVid_Mbox->Status & (1 << 30) )
+                       ;
+               val = gRPiVid_Mbox->Read;
+       } while( (val & 0xF) != Box );
+       
+       return 0;
+}
+
+void RPiVid_int_MBoxSend(Uint8 Box, Uint32 Message)
+{
+       while( gRPiVid_Mbox.Status & (1 << 31) )
+               ;
+       gRPiVid_Mbox.Write = (Message << 4) | (Box & 0xF);
+}
+