386 lines
7.1 KiB
C
386 lines
7.1 KiB
C
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/*++
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Copyright (c) 1999 Microsoft Corporation
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Module Name:
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usbuhci.c
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Abstract:
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WinDbg Extension Api
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implements
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Author:
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jd
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Environment:
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User Mode.
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Revision History:
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--*/
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#include "precomp.h"
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#include "usb.h"
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#include "usbhcdi.h"
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#include "..\miniport\usbuhci\uhci.h"
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#include "..\miniport\usbuhci\usbuhci.h"
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#include "usbhcdkd.h"
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VOID
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DumpUHCI_DeviceData(
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MEMLOC MemLoc,
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BOOLEAN Verbose
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)
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{
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UCHAR cs[] = "usbuhci!_DEVICE_DATA";
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ULONG f, i;
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UCHAR fld[40], fld1[40], fld2[40], fld3[40], fld4[40];
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STRUC_ENTRY t[] = {
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"Sig", FT_SIG,
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"Registers", FT_PTR,
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"EnabledInterrupts", FT_ULONG,
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"AsyncQueueHead", FT_PTR,
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"ControllerFlavor", FT_ULONG,
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"LastFrame", FT_ULONG,
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"FrameNumberHighPart", FT_ULONG,
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"PortResetChange", FT_ULONG,
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"PortSuspendChange", FT_ULONG,
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"PortConnectChange", FT_ULONG,
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"IrqStatus", FT_USHORT,
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"PortPowerControl", FT_USHORT,
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"FrameListVA", FT_PTR,
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"ControlQueueHead", FT_PTR,
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"BulkQueueHead", FT_PTR,
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"LastBulkQueueHead", FT_PTR
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};
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PrintfMemLoc("*USBUHCI DEVICE DATA ", MemLoc, "\n");
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UsbDumpStruc(MemLoc, cs,
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&t[0], sizeof(t)/sizeof(STRUC_ENTRY));
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}
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VOID
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DumpUHCI_Qh(
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MEMLOC MemLoc
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)
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{
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HW_QUEUE_HEAD hwqh;
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ULONG cb;
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UCHAR cs[] = "_HCD_QUEUEHEAD_DESCRIPTOR";
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STRUC_ENTRY qh[] = {
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"Sig", FT_SIG,
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"PhysicalAddress", FT_ULONG,
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"QhFlags", FT_ULONG,
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"NextQh", FT_PTR,
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"PrevQh", FT_PTR,
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"EndpointData", FT_PTR,
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};
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PrintfMemLoc("*USBUHCI QH ", MemLoc, "\n");
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UsbDumpStruc(MemLoc, cs,
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&qh[0], sizeof(qh)/sizeof(STRUC_ENTRY));
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ReadMemory(MemLoc,
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&hwqh,
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sizeof(hwqh),
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&cb);
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dprintf("HwQH\n");
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// dump as
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dprintf("\t HLink %08.8x ", hwqh.HLink.HwAddress);
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if (hwqh.HLink.Terminate) {
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dprintf("(T)");
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}
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if (hwqh.HLink.QHTDSelect) {
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dprintf("(QH)");
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}
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dprintf("\n");
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dprintf("\t\t Physical Address %08.8x \n",
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hwqh.HLink.HwAddress & ~HW_LINK_FLAGS_MASK);
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// dump as
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dprintf("\t VLink %08.8x ", hwqh.VLink.HwAddress);
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if (hwqh.VLink.Terminate) {
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dprintf("(T)");
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}
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if (hwqh.VLink.QHTDSelect) {
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dprintf("(QTD)");
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}
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dprintf("\n");
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dprintf("\t\t Physical Address %08.8x \n",
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hwqh.VLink.HwAddress & ~HW_LINK_FLAGS_MASK);
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}
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VOID
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DumpUHCI_FrameList(
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MEMLOC MemLoc
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)
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{
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UCHAR cs[] = "usbuhci!_DEVICE_DATA";
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ULONG addr, cb, i;
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MEMLOC fl;
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fl = UsbReadFieldPtr(MemLoc, cs, "FrameListVA"),
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PrintfMemLoc("*FRAME LIST @", fl, "\n");
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for (i = 0; i< 1024; i++) {
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ReadMemory(fl,
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&addr,
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sizeof(addr),
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&cb);
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dprintf("[%03.3x] - %08.8x ", i, addr & ~HW_LINK_FLAGS_MASK);
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fl+=sizeof(ULONG);
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if ((i+1)%4 == 0) {
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dprintf("\n");
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}
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}
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}
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VOID
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DumpUHCI_Td(
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MEMLOC MemLoc
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)
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{
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HW_QUEUE_ELEMENT_TD hwtd;
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ULONG cb;
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UCHAR cs[] = "_HCD_TRANSFER_DESCRIPTOR";
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STRUC_ENTRY td[] = {
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"Sig", FT_SIG,
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"PhysicalAddress", FT_ULONG,
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"Packet[0]", FT_UCHAR,
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"Packet[1]", FT_UCHAR,
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"Packet[2]", FT_UCHAR,
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"Packet[3]", FT_UCHAR,
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"Packet[4]", FT_UCHAR,
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"Packet[5]", FT_UCHAR,
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"Packet[6]", FT_UCHAR,
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"TransferContext", FT_PTR,
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"Flags", FT_ULONG,
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"TransferLength", FT_ULONG,
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"NextHcdTD", FT_PTR,
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"DoubleBufferIndex", FT_ULONG
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};
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PrintfMemLoc("*USBUHCI TD ", MemLoc, "\n");
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UsbDumpStruc(MemLoc, cs,
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&td[0], sizeof(td)/sizeof(STRUC_ENTRY));
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// tds are a fixed size of 64/32 platforms so
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// we can just read it in
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ReadMemory(MemLoc,
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&hwtd,
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sizeof(hwtd),
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&cb);
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dprintf("HwTD\n");
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// dump as async
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dprintf("\t LinkPointer %08.8x\n", hwtd.LinkPointer);
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dprintf("\t Control %08.8x\n", hwtd.Control);
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dprintf("\t\t Control.Reserved1 %d\n", hwtd.Control.Reserved1);
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dprintf("\t\t Control.ActualLength %d\n", hwtd.Control.ActualLength);
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dprintf("\t\t Control.BitstuffError %d\n", hwtd.Control.BitstuffError);
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dprintf("\t\t Control.Reserved2 %d\n", hwtd.Control.Reserved2);
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dprintf("\t\t Control.TimeoutCRC %d\n", hwtd.Control.TimeoutCRC);
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dprintf("\t\t Control.NAKReceived %d\n", hwtd.Control.NAKReceived);
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dprintf("\t\t Control.BabbleDetected %d\n", hwtd.Control.BabbleDetected);
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dprintf("\t\t Control.DataBufferError %d\n", hwtd.Control.DataBufferError);
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dprintf("\t\t Control.Stalled %d\n", hwtd.Control.Stalled);
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dprintf("\t\t Control.Active %d\n", hwtd.Control.Active);
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dprintf("\t\t Control.InterruptOnComplete %d\n", hwtd.Control.InterruptOnComplete);
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dprintf("\t\t Control.IsochronousSelect %d\n", hwtd.Control.IsochronousSelect);
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dprintf("\t\t Control.LowSpeedDevice %d\n", hwtd.Control.LowSpeedDevice);
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dprintf("\t\t Control.ErrorCount %d\n", hwtd.Control.ErrorCount);
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dprintf("\t\t Control.ShortPacketDetect %d\n", hwtd.Control.ShortPacketDetect);
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dprintf("\t\t Control.Reserved3 %d\n", hwtd.Control.Reserved3);
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dprintf("\t Token %08.8x\n", hwtd.Token);
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dprintf("\t\t Token.DeviceAddress %d\n", hwtd.Token.DeviceAddress);
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dprintf("\t\t Token.Endpoint %d\n", hwtd.Token.Endpoint);
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dprintf("\t\t Token.DataToggle %d\n", hwtd.Token.DataToggle);
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dprintf("\t\t Token.Reserved %d\n", hwtd.Token.Reserved);
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dprintf("\t\t Token.MaximumLength %d\n", hwtd.Token.MaximumLength);
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dprintf("\n");
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}
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DECLARE_API( _uhcifl )
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/*++
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Routine Description:
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dumps the extension
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Arguments:
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args - Address flags
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Return Value:
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None
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--*/
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{
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MEMLOC addr;
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// fetch the list head
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addr = GetExpression(args);
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DumpUHCI_FrameList (addr);
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return S_OK;
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}
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DECLARE_API( _uhcitd )
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/*++
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Routine Description:
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dumps the extension
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Arguments:
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args - Address flags
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Return Value:
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None
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--*/
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{
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MEMLOC addr;
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// fetch the list head
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addr = GetExpression(args);
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DumpUHCI_Td (addr);
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return S_OK;
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}
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DECLARE_API( _uhciqh )
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/*++
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Routine Description:
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dumps the extension
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Arguments:
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args - Address flags
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Return Value:
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None
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--*/
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{
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MEMLOC addr;
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// fetch the list head
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addr = GetExpression(args);
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DumpUHCI_Qh (addr);
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return S_OK;
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}
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DECLARE_API( _uhciports )
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/*++
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Routine Description:
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dumps the extension
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Arguments:
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args - Address flags
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Return Value:
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None
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--*/
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{
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MEMLOC addr;
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return S_OK;
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}
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DECLARE_API( _uhcidd )
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/*++
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Routine Description:
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dumps the extension
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Arguments:
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args - Address flags
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Return Value:
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None
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--*/
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{
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MEMLOC addr;
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PCSTR s;
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UCHAR parm[32];
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GetExpressionEx( args, &addr, &s );
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sscanf(s, ",%s", &parm);
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dprintf("%s\n", parm);
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DumpUHCI_DeviceData(addr, parm[0] == 'v');
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return S_OK;
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}
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