reactos/drivers/bus/pcix/arb/ar_memio.c

   1 /*
   2  * PROJECT:         ReactOS PCI Bus Driver
   3  * LICENSE:         BSD - See COPYING.ARM in the top level directory
   4  * FILE:            drivers/bus/pci/arb/ar_memiono.c
   5  * PURPOSE:         Memory and I/O Port Resource Arbitration
   6  * PROGRAMMERS:     ReactOS Portable Systems Group
   7  */
   8
   9 /* INCLUDES *******************************************************************/
  10
  11 #include <pci.h>
  12 #define NDEBUG
  13 #include <debug.h>
  14
  15 /* GLOBALS ********************************************************************/
  16
  17 PCI_INTERFACE ArbiterInterfaceMemory =
  18 {
  19     &GUID_ARBITER_INTERFACE_STANDARD,
  20     sizeof(ARBITER_INTERFACE),
  21     0,
  22     0,
  23     PCI_INTERFACE_FDO,
  24     0,
  25     PciArb_Memory,
  26     armem_Constructor,
  27     armem_Initializer
  28 };
  29
  30 PCI_INTERFACE ArbiterInterfaceIo =
  31 {
  32     &GUID_ARBITER_INTERFACE_STANDARD,
  33     sizeof(ARBITER_INTERFACE),
  34     0,
  35     0,
  36     PCI_INTERFACE_FDO,
  37     0,
  38     PciArb_Io,
  39     ario_Constructor,
  40     ario_Initializer
  41 };
  42
  43 /* FUNCTIONS ******************************************************************/
  44
  45 NTSTATUS
  46 NTAPI
  47 ario_Initializer(IN PVOID Instance)
  48 {
  49     /* Not yet implemented */
  50     UNIMPLEMENTED;
  51     //while (TRUE);
  52     return STATUS_SUCCESS;
  53 }
  54
  55 NTSTATUS
  56 NTAPI
  57 ario_Constructor(IN PVOID DeviceExtension,
  58                  IN PVOID PciInterface,
  59                  IN PVOID InterfaceData,
  60                  IN USHORT Version,
  61                  IN USHORT Size,
  62                  IN PINTERFACE Interface)
  63 {
  64     PPCI_FDO_EXTENSION FdoExtension = (PPCI_FDO_EXTENSION)DeviceExtension;
  65     NTSTATUS Status;
  66     PAGED_CODE();
  67
  68     /* Make sure it's the expected interface */
  69     if ((ULONG)InterfaceData != CmResourceTypePort)
  70     {
  71         /* Arbiter support must have been initialized first */
  72         if (FdoExtension->ArbitersInitialized)
  73         {
  74             /* Not yet implemented */
  75             UNIMPLEMENTED;
  76             while (TRUE);
  77         }
  78         else
  79         {
  80             /* No arbiters for this FDO */
  81             Status = STATUS_NOT_SUPPORTED;
  82         }
  83     }
  84     else
  85     {
  86         /* Not the right interface */
  87         Status = STATUS_INVALID_PARAMETER_5;
  88     }
  89
  90     /* Return the status */
  91     return Status;
  92 }
  93
  94 NTSTATUS
  95 NTAPI
  96 armem_Initializer(IN PVOID Instance)
  97 {
  98     /* Not yet implemented */
  99     UNIMPLEMENTED;
 100     //while (TRUE);
 101     return STATUS_SUCCESS;
 102 }
 103
 104 NTSTATUS
 105 NTAPI
 106 armem_Constructor(IN PVOID DeviceExtension,
 107                   IN PVOID PciInterface,
 108                   IN PVOID InterfaceData,
 109                   IN USHORT Version,
 110                   IN USHORT Size,
 111                   IN PINTERFACE Interface)
 112 {
 113     PPCI_FDO_EXTENSION FdoExtension = (PPCI_FDO_EXTENSION)DeviceExtension;
 114     NTSTATUS Status;
 115     PAGED_CODE();
 116
 117     /* Make sure it's the expected interface */
 118     if ((ULONG)InterfaceData != CmResourceTypeMemory)
 119     {
 120         /* Arbiter support must have been initialized first */
 121         if (FdoExtension->ArbitersInitialized)
 122         {
 123             /* Not yet implemented */
 124             UNIMPLEMENTED;
 125             while (TRUE);
 126         }
 127         else
 128         {
 129             /* No arbiters for this FDO */
 130             Status = STATUS_NOT_SUPPORTED;
 131         }
 132     }
 133     else
 134     {
 135         /* Not the right interface */
 136         Status = STATUS_INVALID_PARAMETER_5;
 137     }
 138
 139     /* Return the status */
 140     return Status;
 141 }
 142
 143 /* EOF */