Add config interface start (PciReadWriteConfigSpace, PciReadSlotConfig)

[reactos.git] / reactos / drivers / bus / pcix / debug.c

diff --git a/reactos/drivers/bus/pcix/debug.c b/reactos/drivers/bus/pcix/debug.c
index 2185b02..f3a9930 100644 (file)
--- a/reactos/drivers/bus/pcix/debug.c
+++ b/reactos/drivers/bus/pcix/debug.c
@@ -14,6 +14,184 @@
 
 /* GLOBALS ********************************************************************/
 
+PCHAR PnpCodes[] =
+{
+    "START_DEVICE",
+    "QUERY_REMOVE_DEVICE",
+    "REMOVE_DEVICE",
+    "CANCEL_REMOVE_DEVICE",
+    "STOP_DEVICE",
+    "QUERY_STOP_DEVICE",
+    "CANCEL_STOP_DEVICE",
+    "QUERY_DEVICE_RELATIONS",
+    "QUERY_INTERFACE",
+    "QUERY_CAPABILITIES",
+    "QUERY_RESOURCES",
+    "QUERY_RESOURCE_REQUIREMENTS",
+    "QUERY_DEVICE_TEXT",
+    "FILTER_RESOURCE_REQUIREMENTS",
+    "** UNKNOWN PNP IRP Minor Code **",
+    "READ_CONFIG",
+    "WRITE_CONFIG",
+    "EJECT",
+    "SET_LOCK",
+    "QUERY_ID",
+    "QUERY_PNP_DEVICE_STATE",
+    "QUERY_BUS_INFORMATION",
+    "DEVICE_USAGE_NOTIFICATION"
+};
+
+PCHAR PoCodes[] =
+{
+    "WAIT_WAKE",
+    "POWER_SEQUENCE",
+    "SET_POWER",
+    "QUERY_POWER",
+};
+
+ULONG PciBreakOnPdoPowerIrp, PciBreakOnFdoPowerIrp;
+ULONG PciBreakOnPdoPnpIrp, PciBreakOnFdoPnpIrp;
+
 /* FUNCTIONS ******************************************************************/
 
+PCHAR
+NTAPI
+PciDebugPnpIrpTypeToText(IN USHORT MinorFunction)
+{
+    PCHAR Text;
+
+    /* Catch invalid code */
+    if (MinorFunction >= IRP_MN_SURPRISE_REMOVAL)
+    {
+        /* New version of Windows? Or driver bug */
+        Text = "** UNKNOWN PNP IRP Minor Code **";
+    }
+    else
+    {
+        /* Get the right text for it */
+        Text = PnpCodes[MinorFunction];
+    }
+
+    /* Return the symbolic name for the IRP */
+    return Text;
+}
+
+PCHAR
+NTAPI
+PciDebugPoIrpTypeToText(IN USHORT MinorFunction)
+{
+    PCHAR Text;
+
+    /* Catch invalid code */
+    if (MinorFunction >= IRP_MN_QUERY_POWER)
+    {
+        /* New version of Windows? Or driver bug */
+        Text = "** UNKNOWN PO IRP Minor Code **";
+    }
+    else
+    {
+        /* Get the right text for it */
+        Text = PoCodes[MinorFunction];
+    }
+
+    /* Return the symbolic name for the IRP */
+    return Text;
+}
+
+BOOLEAN
+NTAPI
+PciDebugIrpDispatchDisplay(IN PIO_STACK_LOCATION IoStackLocation,
+                           IN PPCI_FDO_EXTENSION DeviceExtension,
+                           IN USHORT MaxMinor)
+{
+    PPCI_PDO_EXTENSION PdoDeviceExtension;
+    ULONG BreakMask, DebugLevel = 0;
+    PCHAR IrpString;
+
+    /* Only two functions are recognized */
+    switch (IoStackLocation->MajorFunction)
+    {
+        case IRP_MJ_POWER:
+
+            /* Get the string and the correct break mask for the extension */
+            BreakMask = (DeviceExtension->ExtensionType == PciPdoExtensionType) ?
+                         PciBreakOnPdoPowerIrp : PciBreakOnFdoPowerIrp;
+            IrpString = PciDebugPoIrpTypeToText(IoStackLocation->MinorFunction);
+            break;
+
+        case IRP_MJ_PNP:
+
+            /* Get the string and the correct break mask for the extension */
+            BreakMask = (DeviceExtension->ExtensionType == PciFdoExtensionType) ?
+                         PciBreakOnPdoPnpIrp : PciBreakOnFdoPnpIrp;
+            IrpString = PciDebugPnpIrpTypeToText(IoStackLocation->MinorFunction);
+            break;
+
+        default:
+
+            /* Other functions are not decoded */
+            BreakMask = FALSE;
+            IrpString = "";
+            break;
+    }
+
+    /* Check if this is a PDO */
+    if (DeviceExtension->ExtensionType == PciPdoExtensionType)
+    {
+        /* Choose the correct debug level based on which function this is */
+        if (IoStackLocation->MajorFunction == IRP_MJ_POWER)
+        {
+            DebugLevel = 0x500;
+        }
+        else if (IoStackLocation->MajorFunction == IRP_MJ_PNP)
+        {
+            DebugLevel = 0x200;
+        }
+
+        /* For a PDO, print out the bus, device, and function number */
+        PdoDeviceExtension = (PVOID)DeviceExtension;
+        DPRINT1("PDO(b=0x%x, d=0x%x, f=0x%x)<-%s\n",
+                PdoDeviceExtension->ParentFdoExtension->BaseBus,
+                PdoDeviceExtension->Slot.u.bits.DeviceNumber,
+                PdoDeviceExtension->Slot.u.bits.FunctionNumber,
+                IrpString);
+    }
+    else if (DeviceExtension->ExtensionType == PciFdoExtensionType)
+    {
+        /* Choose the correct debug level based on which function this is */
+        if (IoStackLocation->MajorFunction == IRP_MJ_POWER)
+        {
+            DebugLevel = 0x400;
+        }
+        else if (IoStackLocation->MajorFunction == IRP_MJ_PNP)
+        {
+            DebugLevel = 0x100;
+        }
+
+        /* For an FDO, just dump the extension pointer and IRP string */
+        DPRINT1("FDO(%x)<-%s\n", DeviceExtension, IrpString);
+    }
+
+    /* If the function is illegal for this extension, complain */
+    if (IoStackLocation->MinorFunction > MaxMinor)
+        DPRINT1("Unknown IRP, minor = 0x%x\n", IoStackLocation->MinorFunction);
+
+    /* Return whether or not the debugger should be broken into for this IRP */
+    return ((1 << IoStackLocation->MinorFunction) & BreakMask);
+}
+
+VOID
+NTAPI
+PciDebugDumpCommonConfig(IN PPCI_COMMON_HEADER PciData)
+{
+    USHORT i;
+
+    /* Loop the PCI header */
+    for (i = 0; i < PCI_COMMON_HDR_LENGTH; i += 4)
+    {
+        /* Dump each DWORD and its offset */
+        DPRINT1("  %02x - %08x\n", i, *(PULONG)((ULONG_PTR)PciData + i));
+    }
+}
+
 /* EOF */