drivers/bus/isapnp/isapnp.h

   1 #pragma once
   2
   3 #include <wdm.h>
   4
   5 #ifdef __cplusplus
   6 extern "C" {
   7 #endif
   8
   9 #define TAG_ISAPNP 'PNPI'
  10
  11 typedef enum {
  12   dsStopped,
  13   dsStarted
  14 } ISAPNP_DEVICE_STATE;
  15
  16 typedef struct _ISAPNP_COMMON_EXTENSION {
  17   PDEVICE_OBJECT Self;
  18   BOOLEAN IsFdo;
  19   ISAPNP_DEVICE_STATE State;
  20 } ISAPNP_COMMON_EXTENSION, *PISAPNP_COMMON_EXTENSION;
  21
  22 typedef struct _ISAPNP_FDO_EXTENSION {
  23   ISAPNP_COMMON_EXTENSION Common;
  24   PDEVICE_OBJECT Ldo;
  25   PDEVICE_OBJECT Pdo;
  26   LIST_ENTRY DeviceListHead;
  27   ULONG DeviceCount;
  28   PUCHAR ReadDataPort;
  29   KSPIN_LOCK Lock;
  30 } ISAPNP_FDO_EXTENSION, *PISAPNP_FDO_EXTENSION;
  31
  32 typedef struct _ISAPNP_LOGICAL_DEVICE {
  33   ISAPNP_COMMON_EXTENSION Common;
  34   USHORT VendorId;
  35   USHORT ProdId;
  36   USHORT IoAddr;
  37   UCHAR IrqNo;
  38   UCHAR CSN;
  39   UCHAR LDN;
  40   LIST_ENTRY ListEntry;
  41 } ISAPNP_LOGICAL_DEVICE, *PISAPNP_LOGICAL_DEVICE;
  42
  43 /* isapnp.c */
  44 NTSTATUS
  45 NTAPI
  46 DriverEntry(
  47   IN PDRIVER_OBJECT DriverObject,
  48   IN PUNICODE_STRING RegistryPath);
  49
  50 NTSTATUS
  51 NTAPI
  52 IsaForwardIrpSynchronous(
  53         IN PISAPNP_FDO_EXTENSION FdoExt,
  54         IN PIRP Irp);
  55
  56 /* fdo.c */
  57 NTSTATUS
  58 NTAPI
  59 IsaFdoPnp(
  60   IN PISAPNP_FDO_EXTENSION FdoExt,
  61   IN PIRP Irp,
  62   IN PIO_STACK_LOCATION IrpSp);
  63
  64 /* pdo.c */
  65 NTSTATUS
  66 NTAPI
  67 IsaPdoPnp(
  68   IN PISAPNP_LOGICAL_DEVICE LogDev,
  69   IN PIRP Irp,
  70   IN PIO_STACK_LOCATION IrpSp);
  71
  72 /* hardware.c */
  73 NTSTATUS
  74 NTAPI
  75 IsaHwDetectReadDataPort(
  76   IN PISAPNP_FDO_EXTENSION FdoExt);
  77
  78 NTSTATUS
  79 NTAPI
  80 IsaHwFillDeviceList(
  81   IN PISAPNP_FDO_EXTENSION FdoExt);
  82
  83 NTSTATUS
  84 NTAPI
  85 IsaHwDeactivateDevice(
  86   IN PISAPNP_LOGICAL_DEVICE LogicalDevice);
  87
  88 NTSTATUS
  89 NTAPI
  90 IsaHwActivateDevice(
  91   IN PISAPNP_LOGICAL_DEVICE LogicalDevice);
  92
  93 #ifdef __cplusplus
  94 }
  95 #endif