X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;ds=sidebyside;f=KernelLand%2FModules%2FUSB%2FEHCI%2Fehci.h;h=120c2f43643f0aa54741b593b73661b70291b3d6;hb=e8b89fea150a06598b9edd6a36d67fdc970a1219;hp=431b039146496546032be78ff9ed7006aba373c6;hpb=aaf85604703ec62e863eb1a1d0bb327c838bb621;p=tpg%2Facess2.git

diff --git a/KernelLand/Modules/USB/EHCI/ehci.h b/KernelLand/Modules/USB/EHCI/ehci.h
index 431b0391..120c2f43 100644
--- a/KernelLand/Modules/USB/EHCI/ehci.h
+++ b/KernelLand/Modules/USB/EHCI/ehci.h
@@ -8,6 +8,14 @@
 #ifndef _EHCI_H_
 #define _EHCI_H_
 
+typedef struct sEHCI_CapRegs	tEHCI_CapRegs;
+typedef struct sEHCI_OpRegs	tEHCI_OpRegs;
+typedef struct sEHCI_iTD	tEHCI_iTD;
+typedef struct sEHCI_siTD	tEHCI_siTD;
+typedef struct sEHCI_qTD	tEHCI_qTD;
+typedef struct sEHCI_QH 	tEHCI_QH;
+typedef struct sEHCI_Controller	tEHCI_Controller;
+
 struct sEHCI_CapRegs
 {
 	Uint8	CapLength;	// Byte offset of Operational registers
@@ -152,5 +160,71 @@ struct sEHCI_OpRegs
 	Uint32	PortSC[15];
 };
 
+#define USBCMD_Run	0x0001
+#define USBCMD_HCReset	0x0002
+#define USBCMD_PeriodicEnable	0x0010
+#define USBCMD_AsyncEnable	0x0020
+
+#define USBINTR_IOC	0x0001
+#define USBINTR_Error	0x0002
+#define USBINTR_PortChange	0x0004
+#define USBINTR_FrameRollover	0x0008
+#define USBINTR_HostSystemError	0x0010
+#define USBINTR_AsyncAdvance	0x0020
+
+struct sEHCI_iTD
+{
+	Uint32	Link;
+	struct {
+		Uint16	Offset;
+		Uint16	LengthSts;
+	} Transactions[8];
+	// -- 0 --
+	// 0:6  - Device
+	// 7    - Reserved
+	// 8:11 - Endpoint
+	// -- 1 --
+	// 0:10 - Max packet size
+	// 11   - IN/OUT
+	Uint32	BufferPointers[8];	// Page aligned, low 12 bits are overloaded
+};
+
+struct sEHCI_siTD
+{
+	Uint32	Link;
+	Uint32	Dest;
+	Uint32	uFrame;
+	Uint32	StatusLength;
+	Uint32	Page0;
+	Uint32	Page1;
+	Uint32	BackLink;
+};
+
+struct sEHCI_qTD
+{
+	Uint32	Link;
+	Uint32	Link2;	// Used when there's a short packet
+	Uint32	Token;
+	Uint32	Pages[5];	//First has offset in low 12 bits
+};
+
+struct sEHCI_QH
+{
+	Uint32	HLink;	// Horizontal link
+	Uint32	Endpoint;
+	Uint32	EndpointExt;
+	Uint32	CurrentTD;
+	tEHCI_qTD	Overlay;
+};
+
+struct sEHCI_Controller
+{
+	tPAddr	PhysBase;
+	tEHCI_CapRegs	*CapRegs;
+	tEHCI_OpRegs	*OpRegs;
+
+	Uint32	*PeriodicQueue;
+};
+
 #endif