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[SCSIPORT] Split scsiport.c file into several ones, prepare for the refactoring
CORE-17132
This commit is contained in:
Victor Perevertkin
parent
9be9750dc8
commit
1b45d9ee4b
8 changed files with 3462 additions and 3381 deletions
520
drivers/storage/port/scsiport/registry.c
Normal file
520
drivers/storage/port/scsiport/registry.c
Normal file
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@ -0,0 +1,520 @@
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/*
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* PROJECT: ReactOS Storage Stack / SCSIPORT storage port library
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* LICENSE: GPL-2.0-or-later (https://spdx.org/licenses/GPL-2.0-or-later)
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* PURPOSE: Registry operations
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* COPYRIGHT: Eric Kohl (eric.kohl@reactos.org)
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* Aleksey Bragin (aleksey@reactos.org)
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*/
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#include "scsiport.h"
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#define NDEBUG
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#include <debug.h>
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VOID
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SpiInitOpenKeys(
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_Inout_ PCONFIGURATION_INFO ConfigInfo,
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_In_ PUNICODE_STRING RegistryPath)
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{
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OBJECT_ATTRIBUTES ObjectAttributes;
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UNICODE_STRING KeyName;
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NTSTATUS Status;
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/* Open the service key */
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InitializeObjectAttributes(&ObjectAttributes,
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RegistryPath,
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OBJ_CASE_INSENSITIVE,
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NULL,
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NULL);
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Status = ZwOpenKey(&ConfigInfo->ServiceKey,
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KEY_READ,
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&ObjectAttributes);
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if (!NT_SUCCESS(Status))
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{
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DPRINT("Unable to open driver's registry key %wZ, status 0x%08x\n", RegistryPath, Status);
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ConfigInfo->ServiceKey = NULL;
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}
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/* If we could open driver's service key, then proceed to the Parameters key */
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if (ConfigInfo->ServiceKey != NULL)
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{
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RtlInitUnicodeString(&KeyName, L"Parameters");
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InitializeObjectAttributes(&ObjectAttributes,
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&KeyName,
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OBJ_CASE_INSENSITIVE,
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ConfigInfo->ServiceKey,
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(PSECURITY_DESCRIPTOR) NULL);
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/* Try to open it */
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Status = ZwOpenKey(&ConfigInfo->DeviceKey,
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KEY_READ,
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&ObjectAttributes);
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if (NT_SUCCESS(Status))
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{
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/* Yes, Parameters key exist, and it must be used instead of
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the Service key */
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ZwClose(ConfigInfo->ServiceKey);
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ConfigInfo->ServiceKey = ConfigInfo->DeviceKey;
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ConfigInfo->DeviceKey = NULL;
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}
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}
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if (ConfigInfo->ServiceKey != NULL)
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{
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/* Open the Device key */
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RtlInitUnicodeString(&KeyName, L"Device");
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InitializeObjectAttributes(&ObjectAttributes,
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&KeyName,
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OBJ_CASE_INSENSITIVE,
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ConfigInfo->ServiceKey,
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NULL);
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/* We don't check for failure here - not needed */
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ZwOpenKey(&ConfigInfo->DeviceKey,
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KEY_READ,
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&ObjectAttributes);
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}
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}
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/**********************************************************************
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* NAME INTERNAL
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* SpiBuildDeviceMap
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*
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* DESCRIPTION
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* Builds the registry device map of all device which are attached
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* to the given SCSI HBA port. The device map is located at:
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* \Registry\Machine\DeviceMap\Scsi
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*
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* RUN LEVEL
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* PASSIVE_LEVEL
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*
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* ARGUMENTS
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* DeviceExtension
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* ...
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*
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* RegistryPath
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* Name of registry driver service key.
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*
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* RETURNS
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* NTSTATUS
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*/
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NTSTATUS
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SpiBuildDeviceMap(
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_In_ PSCSI_PORT_DEVICE_EXTENSION DeviceExtension,
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_In_ PUNICODE_STRING RegistryPath)
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{
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PSCSI_PORT_LUN_EXTENSION LunExtension;
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OBJECT_ATTRIBUTES ObjectAttributes;
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UNICODE_STRING KeyName;
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UNICODE_STRING ValueName;
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WCHAR NameBuffer[64];
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ULONG Disposition;
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HANDLE ScsiKey;
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HANDLE ScsiPortKey = NULL;
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HANDLE ScsiBusKey = NULL;
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HANDLE ScsiInitiatorKey = NULL;
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HANDLE ScsiTargetKey = NULL;
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HANDLE ScsiLunKey = NULL;
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ULONG BusNumber;
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ULONG Target;
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ULONG CurrentTarget;
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ULONG Lun;
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PWCHAR DriverName;
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ULONG UlongData;
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PWCHAR TypeName;
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NTSTATUS Status;
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DPRINT("SpiBuildDeviceMap() called\n");
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if (DeviceExtension == NULL || RegistryPath == NULL)
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{
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DPRINT1("Invalid parameter\n");
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return STATUS_INVALID_PARAMETER;
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}
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/* Open or create the 'Scsi' subkey */
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RtlInitUnicodeString(&KeyName,
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L"\\Registry\\Machine\\Hardware\\DeviceMap\\Scsi");
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InitializeObjectAttributes(&ObjectAttributes,
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&KeyName,
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OBJ_CASE_INSENSITIVE | OBJ_OPENIF | OBJ_KERNEL_HANDLE,
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0,
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NULL);
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Status = ZwCreateKey(&ScsiKey,
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KEY_ALL_ACCESS,
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&ObjectAttributes,
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0,
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NULL,
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REG_OPTION_VOLATILE,
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&Disposition);
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if (!NT_SUCCESS(Status))
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{
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DPRINT("ZwCreateKey() failed (Status %lx)\n", Status);
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return Status;
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}
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/* Create new 'Scsi Port X' subkey */
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DPRINT("Scsi Port %lu\n", DeviceExtension->PortNumber);
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swprintf(NameBuffer,
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L"Scsi Port %lu",
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DeviceExtension->PortNumber);
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RtlInitUnicodeString(&KeyName, NameBuffer);
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InitializeObjectAttributes(&ObjectAttributes,
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&KeyName,
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OBJ_KERNEL_HANDLE,
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ScsiKey,
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NULL);
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Status = ZwCreateKey(&ScsiPortKey,
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KEY_ALL_ACCESS,
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&ObjectAttributes,
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0,
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NULL,
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REG_OPTION_VOLATILE,
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&Disposition);
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ZwClose(ScsiKey);
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if (!NT_SUCCESS(Status))
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{
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DPRINT("ZwCreateKey() failed (Status %lx)\n", Status);
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return Status;
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}
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/*
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* Create port-specific values
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*/
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/* Set 'DMA Enabled' (REG_DWORD) value */
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UlongData = (ULONG)!DeviceExtension->PortCapabilities.AdapterUsesPio;
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DPRINT(" DMA Enabled = %s\n", UlongData ? "TRUE" : "FALSE");
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RtlInitUnicodeString(&ValueName, L"DMA Enabled");
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Status = ZwSetValueKey(ScsiPortKey,
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&ValueName,
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0,
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REG_DWORD,
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&UlongData,
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sizeof(UlongData));
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if (!NT_SUCCESS(Status))
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{
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DPRINT("ZwSetValueKey('DMA Enabled') failed (Status %lx)\n", Status);
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ZwClose(ScsiPortKey);
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return Status;
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}
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/* Set 'Driver' (REG_SZ) value */
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DriverName = wcsrchr(RegistryPath->Buffer, L'\\') + 1;
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RtlInitUnicodeString(&ValueName, L"Driver");
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Status = ZwSetValueKey(ScsiPortKey,
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&ValueName,
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0,
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REG_SZ,
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DriverName,
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(ULONG)((wcslen(DriverName) + 1) * sizeof(WCHAR)));
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if (!NT_SUCCESS(Status))
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{
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DPRINT("ZwSetValueKey('Driver') failed (Status %lx)\n", Status);
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ZwClose(ScsiPortKey);
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return Status;
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}
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/* Set 'Interrupt' (REG_DWORD) value (NT4 only) */
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UlongData = (ULONG)DeviceExtension->PortConfig->BusInterruptLevel;
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DPRINT(" Interrupt = %lu\n", UlongData);
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RtlInitUnicodeString(&ValueName, L"Interrupt");
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Status = ZwSetValueKey(ScsiPortKey,
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&ValueName,
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0,
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REG_DWORD,
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&UlongData,
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sizeof(UlongData));
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if (!NT_SUCCESS(Status))
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{
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DPRINT("ZwSetValueKey('Interrupt') failed (Status %lx)\n", Status);
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ZwClose(ScsiPortKey);
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return Status;
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}
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/* Set 'IOAddress' (REG_DWORD) value (NT4 only) */
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UlongData = ScsiPortConvertPhysicalAddressToUlong((*DeviceExtension->PortConfig->AccessRanges)[0].RangeStart);
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DPRINT(" IOAddress = %lx\n", UlongData);
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RtlInitUnicodeString(&ValueName, L"IOAddress");
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Status = ZwSetValueKey(ScsiPortKey,
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&ValueName,
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0,
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REG_DWORD,
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&UlongData,
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sizeof(UlongData));
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if (!NT_SUCCESS(Status))
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{
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DPRINT("ZwSetValueKey('IOAddress') failed (Status %lx)\n", Status);
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ZwClose(ScsiPortKey);
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return Status;
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}
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/* Enumerate buses */
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for (BusNumber = 0; BusNumber < DeviceExtension->PortConfig->NumberOfBuses; BusNumber++)
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{
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/* Create 'Scsi Bus X' key */
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DPRINT(" Scsi Bus %lu\n", BusNumber);
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swprintf(NameBuffer,
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L"Scsi Bus %lu",
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BusNumber);
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RtlInitUnicodeString(&KeyName, NameBuffer);
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InitializeObjectAttributes(&ObjectAttributes,
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&KeyName,
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0,
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ScsiPortKey,
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NULL);
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Status = ZwCreateKey(&ScsiBusKey,
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KEY_ALL_ACCESS,
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&ObjectAttributes,
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0,
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NULL,
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REG_OPTION_VOLATILE,
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&Disposition);
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if (!NT_SUCCESS(Status))
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{
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DPRINT("ZwCreateKey() failed (Status %lx)\n", Status);
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goto ByeBye;
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}
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/* Create 'Initiator Id X' key */
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DPRINT(" Initiator Id %lu\n",
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DeviceExtension->PortConfig->InitiatorBusId[BusNumber]);
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swprintf(NameBuffer,
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L"Initiator Id %lu",
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(ULONG)(UCHAR)DeviceExtension->PortConfig->InitiatorBusId[BusNumber]);
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RtlInitUnicodeString(&KeyName, NameBuffer);
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InitializeObjectAttributes(&ObjectAttributes,
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&KeyName,
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0,
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ScsiBusKey,
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NULL);
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Status = ZwCreateKey(&ScsiInitiatorKey,
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KEY_ALL_ACCESS,
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&ObjectAttributes,
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0,
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NULL,
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REG_OPTION_VOLATILE,
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&Disposition);
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if (!NT_SUCCESS(Status))
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{
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DPRINT("ZwCreateKey() failed (Status %lx)\n", Status);
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goto ByeBye;
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}
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/* FIXME: Are there any initiator values (??) */
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ZwClose(ScsiInitiatorKey);
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ScsiInitiatorKey = NULL;
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/* Enumerate targets */
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CurrentTarget = (ULONG)-1;
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ScsiTargetKey = NULL;
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for (Target = 0; Target < DeviceExtension->PortConfig->MaximumNumberOfTargets; Target++)
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{
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for (Lun = 0; Lun < SCSI_MAXIMUM_LOGICAL_UNITS; Lun++)
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{
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LunExtension = SpiGetLunExtension(DeviceExtension,
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(UCHAR)BusNumber,
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(UCHAR)Target,
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(UCHAR)Lun);
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if (LunExtension == NULL)
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continue;
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if (Target != CurrentTarget)
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{
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/* Close old target key */
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if (ScsiTargetKey != NULL)
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{
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ZwClose(ScsiTargetKey);
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ScsiTargetKey = NULL;
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}
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/* Create 'Target Id X' key */
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DPRINT(" Target Id %lu\n", Target);
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swprintf(NameBuffer,
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L"Target Id %lu",
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Target);
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RtlInitUnicodeString(&KeyName, NameBuffer);
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InitializeObjectAttributes(&ObjectAttributes,
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&KeyName,
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0,
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ScsiBusKey,
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NULL);
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Status = ZwCreateKey(&ScsiTargetKey,
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KEY_ALL_ACCESS,
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&ObjectAttributes,
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0,
|
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NULL,
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REG_OPTION_VOLATILE,
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&Disposition);
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if (!NT_SUCCESS(Status))
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{
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DPRINT("ZwCreateKey() failed (Status %lx)\n", Status);
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goto ByeBye;
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}
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CurrentTarget = Target;
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}
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/* Create 'Logical Unit Id X' key */
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DPRINT(" Logical Unit Id %lu\n", Lun);
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swprintf(NameBuffer,
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L"Logical Unit Id %lu",
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Lun);
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RtlInitUnicodeString(&KeyName, NameBuffer);
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InitializeObjectAttributes(&ObjectAttributes,
|
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&KeyName,
|
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0,
|
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ScsiTargetKey,
|
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NULL);
|
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Status = ZwCreateKey(&ScsiLunKey,
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KEY_ALL_ACCESS,
|
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&ObjectAttributes,
|
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0,
|
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NULL,
|
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REG_OPTION_VOLATILE,
|
||||
&Disposition);
|
||||
if (!NT_SUCCESS(Status))
|
||||
{
|
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DPRINT("ZwCreateKey() failed (Status %lx)\n", Status);
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goto ByeBye;
|
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}
|
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|
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/* Set 'Identifier' (REG_SZ) value */
|
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swprintf(NameBuffer,
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L"%.8S%.16S%.4S",
|
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LunExtension->InquiryData.VendorId,
|
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LunExtension->InquiryData.ProductId,
|
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LunExtension->InquiryData.ProductRevisionLevel);
|
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DPRINT(" Identifier = '%S'\n", NameBuffer);
|
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RtlInitUnicodeString(&ValueName, L"Identifier");
|
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Status = ZwSetValueKey(ScsiLunKey,
|
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&ValueName,
|
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0,
|
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REG_SZ,
|
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NameBuffer,
|
||||
(ULONG)((wcslen(NameBuffer) + 1) * sizeof(WCHAR)));
|
||||
if (!NT_SUCCESS(Status))
|
||||
{
|
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DPRINT("ZwSetValueKey('Identifier') failed (Status %lx)\n", Status);
|
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goto ByeBye;
|
||||
}
|
||||
|
||||
/* Set 'Type' (REG_SZ) value */
|
||||
/*
|
||||
* See https://docs.microsoft.com/en-us/windows-hardware/drivers/install/identifiers-for-ide-devices
|
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* and https://docs.microsoft.com/en-us/windows-hardware/drivers/install/identifiers-for-scsi-devices
|
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* for a list of types with their human-readable forms.
|
||||
*/
|
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switch (LunExtension->InquiryData.DeviceType)
|
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{
|
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case 0:
|
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TypeName = L"DiskPeripheral";
|
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break;
|
||||
case 1:
|
||||
TypeName = L"TapePeripheral";
|
||||
break;
|
||||
case 2:
|
||||
TypeName = L"PrinterPeripheral";
|
||||
break;
|
||||
// case 3: "ProcessorPeripheral", classified as 'other': fall back to default case.
|
||||
case 4:
|
||||
TypeName = L"WormPeripheral";
|
||||
break;
|
||||
case 5:
|
||||
TypeName = L"CdRomPeripheral";
|
||||
break;
|
||||
case 6:
|
||||
TypeName = L"ScannerPeripheral";
|
||||
break;
|
||||
case 7:
|
||||
TypeName = L"OpticalDiskPeripheral";
|
||||
break;
|
||||
case 8:
|
||||
TypeName = L"MediumChangerPeripheral";
|
||||
break;
|
||||
case 9:
|
||||
TypeName = L"CommunicationsPeripheral";
|
||||
break;
|
||||
|
||||
/* New peripheral types (SCSI only) */
|
||||
case 10: case 11:
|
||||
TypeName = L"ASCPrePressGraphicsPeripheral";
|
||||
break;
|
||||
case 12:
|
||||
TypeName = L"ArrayPeripheral";
|
||||
break;
|
||||
case 13:
|
||||
TypeName = L"EnclosurePeripheral";
|
||||
break;
|
||||
case 14:
|
||||
TypeName = L"RBCPeripheral";
|
||||
break;
|
||||
case 15:
|
||||
TypeName = L"CardReaderPeripheral";
|
||||
break;
|
||||
case 16:
|
||||
TypeName = L"BridgePeripheral";
|
||||
break;
|
||||
|
||||
default:
|
||||
TypeName = L"OtherPeripheral";
|
||||
break;
|
||||
}
|
||||
DPRINT(" Type = '%S'\n", TypeName);
|
||||
RtlInitUnicodeString(&ValueName, L"Type");
|
||||
Status = ZwSetValueKey(ScsiLunKey,
|
||||
&ValueName,
|
||||
0,
|
||||
REG_SZ,
|
||||
TypeName,
|
||||
(ULONG)((wcslen(TypeName) + 1) * sizeof(WCHAR)));
|
||||
if (!NT_SUCCESS(Status))
|
||||
{
|
||||
DPRINT("ZwSetValueKey('Type') failed (Status %lx)\n", Status);
|
||||
goto ByeBye;
|
||||
}
|
||||
|
||||
ZwClose(ScsiLunKey);
|
||||
ScsiLunKey = NULL;
|
||||
}
|
||||
|
||||
/* Close old target key */
|
||||
if (ScsiTargetKey != NULL)
|
||||
{
|
||||
ZwClose(ScsiTargetKey);
|
||||
ScsiTargetKey = NULL;
|
||||
}
|
||||
}
|
||||
|
||||
ZwClose(ScsiBusKey);
|
||||
ScsiBusKey = NULL;
|
||||
}
|
||||
|
||||
ByeBye:
|
||||
if (ScsiLunKey != NULL)
|
||||
ZwClose(ScsiLunKey);
|
||||
|
||||
if (ScsiInitiatorKey != NULL)
|
||||
ZwClose(ScsiInitiatorKey);
|
||||
|
||||
if (ScsiTargetKey != NULL)
|
||||
ZwClose(ScsiTargetKey);
|
||||
|
||||
if (ScsiBusKey != NULL)
|
||||
ZwClose(ScsiBusKey);
|
||||
|
||||
if (ScsiPortKey != NULL)
|
||||
ZwClose(ScsiPortKey);
|
||||
|
||||
DPRINT("SpiBuildDeviceMap() done\n");
|
||||
|
||||
return Status;
|
||||
}
|
||||
Loading…
Add table
Add a link
Reference in a new issue