Modules/OHCI - Implementation work, not usable yet, but getting there

[tpg/acess2.git] / KernelLand / Modules / USB / OHCI / ohci.h

diff --git a/KernelLand/Modules/USB/OHCI/ohci.h b/KernelLand/Modules/USB/OHCI/ohci.h
index 30eeb96..60cbf55 100644 (file)
--- a/KernelLand/Modules/USB/OHCI/ohci.h
+++ b/KernelLand/Modules/USB/OHCI/ohci.h
@@ -8,6 +8,10 @@
 #ifndef _OHCI_H_
 #define _OHCI_H_
 
+typedef struct sOHCI_Controller        tOHCI_Controller;
+typedef struct sEndpointDesc   tOHCI_Endpoint;
+typedef struct sGeneralTD      tOHCI_GeneralTD;
+
 struct sEndpointDesc
 {
        //  0: 6 = Address
@@ -17,7 +21,8 @@ struct sEndpointDesc
        // 14    = Skip entry
        // 15    = Format (Others, Isochronous)
        // 16:26 = Max Packet Size
-       // 27:31 = AVAIL
+       // 27:30 = AVAIL - Used for Controller ID
+       // 31    = AVAIL - Used for allocated flag (1 = allocated)
        Uint32  Flags;
        //  0: 3 = AVAIL
        //  4:31 = TailP
@@ -50,6 +55,10 @@ struct sGeneralTD
        
        // Address of final byte in buffer
        Uint32  BE;
+       
+       // -- Acess Information
+       Uint64  CbPointer;
+       Uint64  CbArg;
 };
 
 struct sIsochronousTD
@@ -77,5 +86,71 @@ struct sIsochronousTD
        Uint16  Offsets[8];
 };
 
+struct sRegisters
+{
+       Uint32  HcRevision;
+       Uint32  HcControl;
+       Uint32  HcCommandStatus;
+       Uint32  HcInterruptStatus;
+       Uint32  HcInterruptEnable;
+       Uint32  HcInterruptDisable;
+       
+       Uint32  HcHCCA;
+       Uint32  HcPeriodCurrentED;
+       Uint32  HcControlHeadED;
+       Uint32  HcControlCurrentED;
+       Uint32  HcBulkHeadED;
+       Uint32  HcBulkCurrentED;
+       Uint32  HcDoneHead;
+
+       Uint32  HcFmInterval;
+       Uint32  HcFmRemaining;
+       Uint32  HcFmNumber;
+       Uint32  HcPeriodicStart;
+       Uint32  HcLSThreshold;
+       
+       //  0: 7 = NDP (Max of 15)
+       Uint32  HcRhDescriptorA;
+       Uint32  HcRhDescriptorB;
+       Uint32  HcRhStatus;
+       Uint32  HcRhPortStatus[15];
+};
+
+struct sHCCA
+{
+       Uint32  HccaInterruptTable[128/4];
+       Uint16  HccaFrameNumber;
+       Uint16  HccaPad1;
+       Uint32  HccaDoneHead;
+       Uint32  HccaReserved[116/4];
+};
+
+struct sOHCI_IntLists
+{
+       tOHCI_Endpoint  Period16[16];
+       tOHCI_Endpoint  Period8[8];
+       tOHCI_Endpoint  Period4[4];
+       tOHCI_Endpoint  Period2[2];
+       tOHCI_Endpoint  Period1[1];
+       tOHCI_Endpoint  StopED;
+};
+
+struct sOHCI_Controller
+{
+        int    ID;
+
+        int    PciId;  
+       Uint    IRQNum; 
+       tPAddr  ControlSpacePhys;
+
+       struct sRegisters       *ControlSpace;
+
+       tPAddr  HCCAPhys;
+       struct sHCCA    *HCCA;
+       struct sOHCI_IntLists   *IntLists;      // At HCCA+512
+
+       tUSBHub *RootHub;
+};
+
 #endif