https://git.reactos.org/?p=reactos.git;a=commitdiff;h=5a404e6c5048a29a4e6c3dc2d1bf2df776cf0d44
commit 5a404e6c5048a29a4e6c3dc2d1bf2df776cf0d44 Author: Hervé Poussineau <[email protected]> AuthorDate: Mon Mar 16 20:50:29 2020 +0100 Commit: Hervé Poussineau <[email protected]> CommitDate: Fri Mar 20 22:40:11 2020 +0100 [ISAPNP] Implement IRP_MN_QUERY_RESOURCES/IRP_MN_QUERY_RESOURCE_REQUIREMENTS for ReadDataPort --- drivers/bus/isapnp/pdo.c | 183 ++++++++++++++++++++++++++++++++++++----------- 1 file changed, 140 insertions(+), 43 deletions(-) diff --git a/drivers/bus/isapnp/pdo.c b/drivers/bus/isapnp/pdo.c index 639f07d5aa1..55ab0da804a 100644 --- a/drivers/bus/isapnp/pdo.c +++ b/drivers/bus/isapnp/pdo.c @@ -6,6 +6,7 @@ */ #include <isapnp.h> +#include <isapnphw.h> #define NDEBUG #include <debug.h> @@ -122,6 +123,96 @@ IsaPdoQueryId( return STATUS_SUCCESS; } +NTSTATUS +NTAPI +IsaPdoQueryResources( + IN PISAPNP_PDO_EXTENSION PdoExt, + IN PIRP Irp, + IN PIO_STACK_LOCATION IrpSp) +{ + USHORT Ports[] = { ISAPNP_WRITE_DATA, ISAPNP_ADDRESS }; + ULONG ListSize, i; + PCM_RESOURCE_LIST ResourceList; + PCM_PARTIAL_RESOURCE_DESCRIPTOR Descriptor; + + ListSize = sizeof(CM_RESOURCE_LIST) + + (ARRAYSIZE(Ports) - 1) * sizeof(CM_PARTIAL_RESOURCE_DESCRIPTOR); + ResourceList = ExAllocatePool(NonPagedPool, ListSize); + if (!ResourceList) + return STATUS_NO_MEMORY; + + RtlZeroMemory(ResourceList, ListSize); + ResourceList->Count = 1; + ResourceList->List[0].InterfaceType = Internal; + ResourceList->List[0].PartialResourceList.Version = 1; + ResourceList->List[0].PartialResourceList.Revision = 1; + ResourceList->List[0].PartialResourceList.Count = 2; + + for (i = 0; i < ARRAYSIZE(Ports); i++) + { + Descriptor = &ResourceList->List[0].PartialResourceList.PartialDescriptors[i]; + Descriptor->Type = CmResourceTypePort; + Descriptor->ShareDisposition = CmResourceShareDeviceExclusive; + Descriptor->Flags = CM_RESOURCE_PORT_16_BIT_DECODE; + Descriptor->u.Port.Length = 0x01; + Descriptor->u.Port.Start.LowPart = Ports[i]; + } + + Irp->IoStatus.Information = (ULONG_PTR)ResourceList; + return STATUS_SUCCESS; +} + +NTSTATUS +NTAPI +IsaPdoQueryResourceRequirements( + IN PISAPNP_PDO_EXTENSION PdoExt, + IN PIRP Irp, + IN PIO_STACK_LOCATION IrpSp) +{ + USHORT Ports[] = { ISAPNP_WRITE_DATA, ISAPNP_ADDRESS, 0x274, 0x3e4, 0x204, 0x2e4, 0x354, 0x2f4 }; + ULONG ListSize, i; + PIO_RESOURCE_REQUIREMENTS_LIST RequirementsList; + PIO_RESOURCE_DESCRIPTOR Descriptor; + + ListSize = sizeof(IO_RESOURCE_REQUIREMENTS_LIST) + + 2 * ARRAYSIZE(Ports) * sizeof(IO_RESOURCE_DESCRIPTOR); + RequirementsList = ExAllocatePool(NonPagedPool, ListSize); + if (!RequirementsList) + return STATUS_NO_MEMORY; + + RtlZeroMemory(RequirementsList, ListSize); + RequirementsList->ListSize = ListSize; + RequirementsList->AlternativeLists = 1; + + RequirementsList->List[0].Version = 1; + RequirementsList->List[0].Revision = 1; + RequirementsList->List[0].Count = 2 * ARRAYSIZE(Ports); + + for (i = 0; i < 2 * ARRAYSIZE(Ports); i += 2) + { + Descriptor = &RequirementsList->List[0].Descriptors[i]; + + /* Expected port */ + Descriptor[0].Type = CmResourceTypePort; + Descriptor[0].ShareDisposition = CmResourceShareDeviceExclusive; + Descriptor[0].Flags = CM_RESOURCE_PORT_16_BIT_DECODE; + Descriptor[0].u.Port.Length = Ports[i / 2] & 1 ? 0x01 : 0x04; + Descriptor[0].u.Port.Alignment = 0x01; + Descriptor[0].u.Port.MinimumAddress.LowPart = Ports[i / 2]; + Descriptor[0].u.Port.MaximumAddress.LowPart = Ports[i / 2] + Descriptor[0].u.Port.Length - 1; + + /* ... but mark it as optional */ + Descriptor[1].Option = IO_RESOURCE_ALTERNATIVE; + Descriptor[1].Type = CmResourceTypePort; + Descriptor[1].ShareDisposition = CmResourceShareDeviceExclusive; + Descriptor[1].Flags = CM_RESOURCE_PORT_16_BIT_DECODE; + Descriptor[1].u.Port.Alignment = 0x01; + } + + Irp->IoStatus.Information = (ULONG_PTR)RequirementsList; + return STATUS_SUCCESS; +} + NTSTATUS NTAPI IsaPdoPnp( @@ -133,49 +224,55 @@ IsaPdoPnp( switch (IrpSp->MinorFunction) { - case IRP_MN_START_DEVICE: - if (PdoExt->IsaPnpDevice) - Status = IsaHwActivateDevice(PdoExt->IsaPnpDevice); - else - Status = STATUS_SUCCESS; - - if (NT_SUCCESS(Status)) - PdoExt->Common.State = dsStarted; - break; - - case IRP_MN_STOP_DEVICE: - if (PdoExt->IsaPnpDevice) - Status = IsaHwDeactivateDevice(PdoExt->IsaPnpDevice); - else - Status = STATUS_SUCCESS; - - if (NT_SUCCESS(Status)) - PdoExt->Common.State = dsStopped; - break; - - case IRP_MN_QUERY_DEVICE_RELATIONS: - Status = IsaPdoQueryDeviceRelations(PdoExt, Irp, IrpSp); - break; - - case IRP_MN_QUERY_CAPABILITIES: - Status = IsaPdoQueryCapabilities(PdoExt, Irp, IrpSp); - break; - - case IRP_MN_QUERY_RESOURCES: - DPRINT1("IRP_MN_QUERY_RESOURCES is UNIMPLEMENTED!\n"); - break; - - case IRP_MN_QUERY_RESOURCE_REQUIREMENTS: - DPRINT1("IRP_MN_QUERY_RESOURCE_REQUIREMENTS is UNIMPLEMENTED!\n"); - break; - - case IRP_MN_QUERY_ID: - Status = IsaPdoQueryId(PdoExt, Irp, IrpSp); - break; - - default: - DPRINT1("Unknown PnP code: %x\n", IrpSp->MinorFunction); - break; + case IRP_MN_START_DEVICE: + if (PdoExt->IsaPnpDevice) + Status = IsaHwActivateDevice(PdoExt->IsaPnpDevice); + else + Status = STATUS_SUCCESS; + + if (NT_SUCCESS(Status)) + PdoExt->Common.State = dsStarted; + break; + + case IRP_MN_STOP_DEVICE: + if (PdoExt->IsaPnpDevice) + Status = IsaHwDeactivateDevice(PdoExt->IsaPnpDevice); + else + Status = STATUS_SUCCESS; + + if (NT_SUCCESS(Status)) + PdoExt->Common.State = dsStopped; + break; + + case IRP_MN_QUERY_DEVICE_RELATIONS: + Status = IsaPdoQueryDeviceRelations(PdoExt, Irp, IrpSp); + break; + + case IRP_MN_QUERY_CAPABILITIES: + Status = IsaPdoQueryCapabilities(PdoExt, Irp, IrpSp); + break; + + case IRP_MN_QUERY_RESOURCES: + if (PdoExt->Common.Self == PdoExt->FdoExt->DataPortPdo) + Status = IsaPdoQueryResources(PdoExt, Irp, IrpSp); + else + DPRINT1("IRP_MN_QUERY_RESOURCES is UNIMPLEMENTED!\n"); + break; + + case IRP_MN_QUERY_RESOURCE_REQUIREMENTS: + if (PdoExt->Common.Self == PdoExt->FdoExt->DataPortPdo) + Status = IsaPdoQueryResourceRequirements(PdoExt, Irp, IrpSp); + else + DPRINT1("IRP_MN_QUERY_RESOURCE_REQUIREMENTS is UNIMPLEMENTED!\n"); + break; + + case IRP_MN_QUERY_ID: + Status = IsaPdoQueryId(PdoExt, Irp, IrpSp); + break; + + default: + DPRINT1("Unknown PnP code: %x\n", IrpSp->MinorFunction); + break; } Irp->IoStatus.Status = Status;
