Kernel/USB - Still broken, reworking host controller API to give driver more information

[tpg/acess2.git] / KernelLand / Modules / USB / UHCI / uhci.h

diff --git a/KernelLand/Modules/USB/UHCI/uhci.h b/KernelLand/Modules/USB/UHCI/uhci.h
index 40b589b..db5078e 100644 (file)
--- a/KernelLand/Modules/USB/UHCI/uhci.h
+++ b/KernelLand/Modules/USB/UHCI/uhci.h
@@ -85,7 +85,7 @@ struct sUHCI_TD
        {
                tUHCI_ExtraTDInfo       *ExtraInfo;
                char    bActive;        // Allocated
-               char    bComplete;      // Job complete
+               Uint8   period_entry;   // index + 1, 0 = non-interrupt, 1 = offset 0
                char    bFreePointer;   // Free \a BufferPointer once done
        } _info;
 } __attribute__((aligned(16)));
@@ -164,9 +164,29 @@ struct sUHCI_Controller
 
        tUSBHub *RootHub;
 
-       tUHCI_QH        InterruptQH;
-       tUHCI_QH        ControlQH;
-       tUHCI_QH        BulkQH;
+       /**
+        */
+//      int    FrameLoads[1024];
+
+       tPAddr          PhysTDQHPage;
+       struct
+       {
+               // 127 Interrupt Queue Heads
+               // - 4ms -> 256ms range of periods
+               tUHCI_QH        InterruptQHs_256ms[64];
+               tUHCI_QH        InterruptQHs_128ms[32];
+               tUHCI_QH        InterruptQHs_64ms [16];
+               tUHCI_QH        InterruptQHs_32ms [ 8];
+               tUHCI_QH        InterruptQHs_16ms [ 4];
+               tUHCI_QH        InterruptQHs_8ms  [ 2];
+               tUHCI_QH        InterruptQHs_4ms  [ 1];
+               tUHCI_QH        _padding;
+       
+               tUHCI_QH        ControlQH;
+               tUHCI_QH        BulkQH;
+               
+               tUHCI_TD        LocalTDPool[ (4096-(128+2)*sizeof(tUHCI_QH)) / sizeof(tUHCI_TD) ];
+       }       *TDQHPage;
 };
 
 // === ENUMERATIONS ===