Modules/UHCI - Debugging x86_64 errors

diff --git a/KernelLand/Modules/USB/UHCI/uhci.c b/KernelLand/Modules/USB/UHCI/uhci.c
index 5a7faa0..f2ecf2a 100644 (file)
--- a/KernelLand/Modules/USB/UHCI/uhci.c
+++ b/KernelLand/Modules/USB/UHCI/uhci.c
@@ -983,26 +983,38 @@ void UHCI_InterruptHandler(int IRQ, void *Ptr)
        // USB Error Interrupt
        if( status & 2 )
        {
-               
+               Log_Notice("UHCI", "USB Error");
        }
 
        // Resume Detect
        // - Fired if in suspend state and a USB device sends the RESUME signal
        if( status & 4 )
        {
-               
+               Log_Notice("UHCI", "Resume Detect");
        }
 
        // Host System Error
        if( status & 8 )
        {
-               
+               Log_Notice("UHCI", "Host System Error");
        }
 
        // Host Controller Process Error
        if( status & 0x10 )
        {
                Log_Error("UHCI", "Host controller process error on controller %p", Ptr);
+               // Spam Tree
+               //for( int i = 0; i < 1024; i += 4 ) {
+               //      LOG("%4i: %x", i, Host->FrameList[i]);
+               //}
+               
+               tPAddr  phys = Host->TDQHPage->ControlQH.Child;
+               while( !(phys & 1) && MM_GetRefCount(phys & ~15))
+               {
+                       tUHCI_TD *td = UHCI_int_GetTDFromPhys(Host, phys);
+                       LOG("%08P: %08x %08x %08x", phys, td->Control, td->Token, td->BufferPointer);
+                       phys = td->Link;
+               }
        }
 
        _OutWord(Host, USBSTS, status);