Nodules/USB - Working on OHCI

diff --git a/KernelLand/Modules/USB/OHCI/ohci.c b/KernelLand/Modules/USB/OHCI/ohci.c
new file mode 100644 (file)
index 0000000..8b61c48
--- /dev/null
+++ b/KernelLand/Modules/USB/OHCI/ohci.c
@@ -0,0 +1,66 @@
+/*
+ * Acess2 USB Stack - OHCI Driver
+ * - By John Hodge (thePowersGang)
+ *
+ * ohci.c
+ * - Open Host Controller Interface driver
+ */
+#define DEBUG  0
+#define VERSION        VER2(0,1)
+#include <usb_host.h>
+#include "ohci.h"
+
+// === CONSTANTS ===
+#define MAX_CONTROLLERS        4
+
+// === PROTOTYPES ===
+ int   OHCI_Initialise(char **Arguments);
+void   OHCI_Cleanup(void);
+
+void   *OHCI_DataIN(void *Ptr, int Dest, int DataTgl, tUSBHostCb Cb, void *CbData, void *Buf, size_t Length);
+void   *OHCI_DataOUT(void *Ptr, int Dest, int DataTgl, tUSBHostCb Cb, void *CbData,  void *Buf, size_t Length);
+void   *OHCI_SendSetup(void *Ptr, int Dest, int DataTgl, tUSBHostCb Cb, void *CbData, void *Buf, size_t Length);
+
+// === GLOBALS ===
+MODULE_DEFINE(0, VERSION, USB_OHCI, OHCI_Initialise, OHCI_Cleanup, "USB_Core", NULL);
+tUSBHostDef    gOHCI_HostDef = {
+       .SendIN = OHCI_DataIN,
+       .SendOUT = OHCI_DataOUT,
+       .SendSETUP = OHCI_DataSETUP,
+       };
+
+// === CODE ===
+int OHCI_Initialise(char **Arguments)
+{
+        int    id;
+        int    card_num = 0;
+       
+       while( (id = PCI_GetDeviceByClass(0x0C0310, 0xFFFFFF)) != -1 && card_num < MAX_CONTROLLERS )
+       {
+               Uint32  base_addr;
+               
+               base_addr = PCI_GetBAR(id, 0);  // Offset 0x10
+       }
+
+       
+       // TODO: Initialise
+       return 0;
+}
+
+void OHCI_Cleanup(void)
+{
+       // TODO: Cleanup for unload
+}
+
+void *OHCI_DataIN(void *Ptr, int Dest, int DataTgl, tUSBHostCb Cb, void *CbData, void *Buf, size_t Length)
+{
+       return NULL;
+}
+void *OHCI_DataOUT(void *Ptr, int Dest, int DataTgl, tUSBHostCb Cb, void *CbData,  void *Buf, size_t Length);
+{
+       return NULL;
+}
+void *OHCI_SendSetup(void *Ptr, int Dest, int DataTgl, tUSBHostCb Cb, void *CbData, void *Buf, size_t Length);
+{
+       return NULL;
+}