| Kernel v2.4.13 /drivers/block/DAC960.c |
|---|
  2.4.13
drivers
block
 DAC960.c
diff -u --recursive --new-file v2.4.12/linux/drivers/block/DAC960.c linux/drivers/block/DAC960.c
--- v2.4.12/linux/drivers/block/DAC960.c Sun Sep 23 11:40:57 2001
+++ linux/drivers/block/DAC960.c Wed Oct 17 14:46:29 2001
@@ -19,8 +19,8 @@
*/
-#define DAC960_DriverVersion "2.4.10"
-#define DAC960_DriverDate "23 July 2001"
+#define DAC960_DriverVersion "2.4.11"
+#define DAC960_DriverDate "11 October 2001"
#include <linux/version.h>
@@ -42,6 +42,7 @@
#include <linux/spinlock.h>
#include <linux/timer.h>
#include <linux/pci.h>
+#include <linux/init.h>
#include <asm/io.h>
#include <asm/segment.h>
#include <asm/uaccess.h>
@@ -99,7 +100,7 @@
*/
static NotifierBlock_T
- DAC960_NotifierBlock = { DAC960_Finalize, NULL, 0 };
+ DAC960_NotifierBlock = { DAC960_Notifier, NULL, 0 };
/*
@@ -269,7 +270,9 @@
/*
DAC960_AllocateCommand allocates a Command structure from Controller's
- free list.
+ free list. During driver initialization, a special initialization command
+ has been placed on the free list to guarantee that command allocation can
+ never fail.
*/
static inline DAC960_Command_T *DAC960_AllocateCommand(DAC960_Controller_T
@@ -480,6 +483,52 @@
/*
+ DAC960_P_QueueCommand queues Command for DAC960 P Series Controllers.
+*/
+
+static void DAC960_P_QueueCommand(DAC960_Command_T *Command)
+{
+ DAC960_Controller_T *Controller = Command->Controller;
+ void *ControllerBaseAddress = Controller->BaseAddress;
+ DAC960_V1_CommandMailbox_T *CommandMailbox = &Command->V1.CommandMailbox;
+ CommandMailbox->Common.CommandIdentifier = Command->CommandIdentifier;
+ switch (CommandMailbox->Common.CommandOpcode)
+ {
+ case DAC960_V1_Enquiry:
+ CommandMailbox->Common.CommandOpcode = DAC960_V1_Enquiry_Old;
+ break;
+ case DAC960_V1_GetDeviceState:
+ CommandMailbox->Common.CommandOpcode = DAC960_V1_GetDeviceState_Old;
+ break;
+ case DAC960_V1_Read:
+ CommandMailbox->Common.CommandOpcode = DAC960_V1_Read_Old;
+ DAC960_PD_To_P_TranslateReadWriteCommand(CommandMailbox);
+ break;
+ case DAC960_V1_Write:
+ CommandMailbox->Common.CommandOpcode = DAC960_V1_Write_Old;
+ DAC960_PD_To_P_TranslateReadWriteCommand(CommandMailbox);
+ break;
+ case DAC960_V1_ReadWithScatterGather:
+ CommandMailbox->Common.CommandOpcode =
+ DAC960_V1_ReadWithScatterGather_Old;
+ DAC960_PD_To_P_TranslateReadWriteCommand(CommandMailbox);
+ break;
+ case DAC960_V1_WriteWithScatterGather:
+ CommandMailbox->Common.CommandOpcode =
+ DAC960_V1_WriteWithScatterGather_Old;
+ DAC960_PD_To_P_TranslateReadWriteCommand(CommandMailbox);
+ break;
+ default:
+ break;
+ }
+ while (DAC960_PD_MailboxFullP(ControllerBaseAddress))
+ udelay(1);
+ DAC960_PD_WriteCommandMailbox(ControllerBaseAddress, CommandMailbox);
+ DAC960_PD_NewCommand(ControllerBaseAddress);
+}
+
+
+/*
DAC960_ExecuteCommand executes Command and waits for completion.
*/
@@ -522,6 +571,32 @@
/*
+ DAC960_V1_ExecuteTypeB executes a DAC960 V1 Firmware Controller Type 3B
+ Command and waits for completion. It returns true on success and false
+ on failure.
+*/
+
+static boolean DAC960_V1_ExecuteType3B(DAC960_Controller_T *Controller,
+ DAC960_V1_CommandOpcode_T CommandOpcode,
+ unsigned char CommandOpcode2,
+ void *DataPointer)
+{
+ DAC960_Command_T *Command = DAC960_AllocateCommand(Controller);
+ DAC960_V1_CommandMailbox_T *CommandMailbox = &Command->V1.CommandMailbox;
+ DAC960_V1_CommandStatus_T CommandStatus;
+ DAC960_V1_ClearCommand(Command);
+ Command->CommandType = DAC960_ImmediateCommand;
+ CommandMailbox->Type3B.CommandOpcode = CommandOpcode;
+ CommandMailbox->Type3B.CommandOpcode2 = CommandOpcode2;
+ CommandMailbox->Type3B.BusAddress = Virtual_to_Bus32(DataPointer);
+ DAC960_ExecuteCommand(Command);
+ CommandStatus = Command->V1.CommandStatus;
+ DAC960_DeallocateCommand(Command);
+ return (CommandStatus == DAC960_V1_NormalCompletion);
+}
+
+
+/*
DAC960_V1_ExecuteType3D executes a DAC960 V1 Firmware Controller Type 3D
Command and waits for completion. It returns true on success and false
on failure.
@@ -1055,7 +1130,17 @@
DAC1164P 5.06 and above
DAC960PTL/PRL/PJ/PG 4.06 and above
DAC960PU/PD/PL 3.51 and above
+ DAC960PU/PD/PL/P 2.73 and above
*/
+ if (Enquiry2.FirmwareID.MajorVersion == 0)
+ {
+ Enquiry2.FirmwareID.MajorVersion =
+ Controller->V1.Enquiry.MajorFirmwareVersion;
+ Enquiry2.FirmwareID.MinorVersion =
+ Controller->V1.Enquiry.MinorFirmwareVersion;
+ Enquiry2.FirmwareID.FirmwareType = '0';
+ Enquiry2.FirmwareID.TurnID = 0;
+ }
sprintf(Controller->FirmwareVersion, "%d.%02d-%c-%02d",
Enquiry2.FirmwareID.MajorVersion, Enquiry2.FirmwareID.MinorVersion,
Enquiry2.FirmwareID.FirmwareType, Enquiry2.FirmwareID.TurnID);
@@ -1064,7 +1149,9 @@
(Controller->FirmwareVersion[0] == '4' &&
strcmp(Controller->FirmwareVersion, "4.06") >= 0) ||
(Controller->FirmwareVersion[0] == '3' &&
- strcmp(Controller->FirmwareVersion, "3.51") >= 0)))
+ strcmp(Controller->FirmwareVersion, "3.51") >= 0) ||
+ (Controller->FirmwareVersion[0] == '2' &&
+ strcmp(Controller->FirmwareVersion, "2.73") >= 0)))
{
DAC960_Failure(Controller, "FIRMWARE VERSION VERIFICATION");
DAC960_Error("Firmware Version = '%s'\n", Controller,
@@ -1120,6 +1207,20 @@
return DAC960_Failure(Controller, "CONFIG2 DRIVE GEOMETRY");
}
/*
+ Initialize the Background Initialization Status.
+ */
+ if ((Controller->FirmwareVersion[0] == '4' &&
+ strcmp(Controller->FirmwareVersion, "4.08") >= 0) ||
+ (Controller->FirmwareVersion[0] == '5' &&
+ strcmp(Controller->FirmwareVersion, "5.08") >= 0))
+ {
+ Controller->V1.BackgroundInitializationStatusSupported = true;
+ DAC960_V1_ExecuteType3B(Controller,
+ DAC960_V1_BackgroundInitializationControl, 0x20,
+ &Controller->
+ V1.LastBackgroundInitializationStatus);
+ }
+ /*
Initialize the Logical Drive Initially Accessible flag.
*/
for (LogicalDriveNumber = 0;
@@ -1573,7 +1674,7 @@
DeviceState->DeviceType == DAC960_V1_DiskType)
{
if (Controller->V1.DeviceResetCount[Channel][TargetID] > 0)
- DAC960_Info(" Disk Status: %s, %d blocks, %d resets\n",
+ DAC960_Info(" Disk Status: %s, %u blocks, %d resets\n",
Controller,
(DeviceState->DeviceState == DAC960_V1_Device_Dead
? "Dead"
@@ -1586,7 +1687,7 @@
DeviceState->DiskSize,
Controller->V1.DeviceResetCount[Channel][TargetID]);
else
- DAC960_Info(" Disk Status: %s, %d blocks\n", Controller,
+ DAC960_Info(" Disk Status: %s, %u blocks\n", Controller,
(DeviceState->DeviceState == DAC960_V1_Device_Dead
? "Dead"
: DeviceState->DeviceState
@@ -1615,7 +1716,7 @@
{
DAC960_V1_LogicalDriveInformation_T *LogicalDriveInformation =
&Controller->V1.LogicalDriveInformation[LogicalDriveNumber];
- DAC960_Info(" /dev/rd/c%dd%d: RAID-%d, %s, %d blocks, %s\n",
+ DAC960_Info(" /dev/rd/c%dd%d: RAID-%d, %s, %u blocks, %s\n",
Controller, Controller->ControllerNumber, LogicalDriveNumber,
LogicalDriveInformation->RAIDLevel,
(LogicalDriveInformation->LogicalDriveState
@@ -1681,18 +1782,32 @@
if (PhysicalDeviceInfo->PhysicalDeviceState ==
DAC960_V2_Device_Unconfigured)
continue;
- DAC960_Info(" Disk Status: %s, %d blocks\n", Controller,
+ DAC960_Info(" Disk Status: %s, %u blocks\n", Controller,
(PhysicalDeviceInfo->PhysicalDeviceState
== DAC960_V2_Device_Online
? "Online"
: PhysicalDeviceInfo->PhysicalDeviceState
- == DAC960_V2_Device_WriteOnly
- ? "Write-Only"
+ == DAC960_V2_Device_Rebuild
+ ? "Rebuild"
: PhysicalDeviceInfo->PhysicalDeviceState
- == DAC960_V2_Device_Dead
- ? "Dead" : "Standby"),
- PhysicalDeviceInfo
- ->ConfigurableDeviceSizeIn512ByteBlocksOrMB);
+ == DAC960_V2_Device_Missing
+ ? "Missing"
+ : PhysicalDeviceInfo->PhysicalDeviceState
+ == DAC960_V2_Device_Critical
+ ? "Critical"
+ : PhysicalDeviceInfo->PhysicalDeviceState
+ == DAC960_V2_Device_Dead
+ ? "Dead"
+ : PhysicalDeviceInfo->PhysicalDeviceState
+ == DAC960_V2_Device_SuspectedDead
+ ? "Suspected-Dead"
+ : PhysicalDeviceInfo->PhysicalDeviceState
+ == DAC960_V2_Device_CommandedOffline
+ ? "Commanded-Offline"
+ : PhysicalDeviceInfo->PhysicalDeviceState
+ == DAC960_V2_Device_Standby
+ ? "Standby" : "Unknown"),
+ PhysicalDeviceInfo->ConfigurableDeviceSize);
if (PhysicalDeviceInfo->ParityErrors == 0 &&
PhysicalDeviceInfo->SoftErrors == 0 &&
PhysicalDeviceInfo->HardErrors == 0 &&
@@ -1734,7 +1849,7 @@
"-", "-", "-", "-" };
unsigned char *GeometryTranslation;
if (LogicalDeviceInfo == NULL) continue;
- switch(LogicalDeviceInfo->DriveGeometry)
+ switch (LogicalDeviceInfo->DriveGeometry)
{
case DAC960_V2_Geometry_128_32:
GeometryTranslation = "128/32";
@@ -1748,7 +1863,7 @@
Controller, LogicalDeviceInfo->DriveGeometry);
break;
}
- DAC960_Info(" /dev/rd/c%dd%d: RAID-%d, %s, %d blocks\n",
+ DAC960_Info(" /dev/rd/c%dd%d: RAID-%d, %s, %u blocks\n",
Controller, Controller->ControllerNumber, LogicalDriveNumber,
LogicalDeviceInfo->RAIDLevel,
(LogicalDeviceInfo->LogicalDeviceState
@@ -1757,7 +1872,7 @@
: LogicalDeviceInfo->LogicalDeviceState
== DAC960_V2_LogicalDevice_Critical
? "Critical" : "Offline"),
- LogicalDeviceInfo->ConfigurableDeviceSizeIn512ByteBlocksOrMB);
+ LogicalDeviceInfo->ConfigurableDeviceSize);
DAC960_Info(" Logical Device %s, BIOS Geometry: %s\n",
Controller,
(LogicalDeviceInfo->LogicalDeviceControl
@@ -1907,15 +2022,11 @@
RequestQueue->queuedata = Controller;
Controller->RequestQueue = RequestQueue;
/*
- Initialize the Disk Partitions array, Partition Sizes array, Block Sizes
- array, and Max Sectors per Request array.
+ Initialize the Max Sectors per Request array.
*/
for (MinorNumber = 0; MinorNumber < DAC960_MinorCount; MinorNumber++)
- {
- Controller->BlockSizes[MinorNumber] = BLOCK_SIZE;
- Controller->MaxSectorsPerRequest[MinorNumber] =
- Controller->MaxBlocksPerCommand;
- }
+ Controller->MaxSectorsPerRequest[MinorNumber] =
+ Controller->MaxBlocksPerCommand;
Controller->GenericDiskInfo.part = Controller->DiskPartitions;
Controller->GenericDiskInfo.sizes = Controller->PartitionSizes;
blksize_size[MajorNumber] = Controller->BlockSizes;
@@ -1931,7 +2042,8 @@
Controller->GenericDiskInfo.major_name = "rd";
Controller->GenericDiskInfo.minor_shift = DAC960_MaxPartitionsBits;
Controller->GenericDiskInfo.max_p = DAC960_MaxPartitions;
- Controller->GenericDiskInfo.nr_real = Controller->LogicalDriveCount;
+ Controller->GenericDiskInfo.nr_real = DAC960_MaxLogicalDrives;
+ Controller->GenericDiskInfo.real_devices = Controller;
Controller->GenericDiskInfo.next = NULL;
Controller->GenericDiskInfo.fops = &DAC960_BlockDeviceOperations;
/*
@@ -1978,6 +2090,46 @@
/*
+ DAC960_ComputeGenericDiskInfo computes the values for the Generic Disk
+ Information Partition Sector Counts and Block Sizes.
+*/
+
+static void DAC960_ComputeGenericDiskInfo(GenericDiskInfo_T *GenericDiskInfo)
+{
+ DAC960_Controller_T *Controller =
+ (DAC960_Controller_T *) GenericDiskInfo->real_devices;
+ int LogicalDriveNumber, i;
+ for (LogicalDriveNumber = 0;
+ LogicalDriveNumber < DAC960_MaxLogicalDrives;
+ LogicalDriveNumber++)
+ {
+ int MinorNumber = DAC960_MinorNumber(LogicalDriveNumber, 0);
+ if (Controller->FirmwareType == DAC960_V1_Controller)
+ {
+ if (LogicalDriveNumber < Controller->LogicalDriveCount)
+ GenericDiskInfo->part[MinorNumber].nr_sects =
+ Controller->V1.LogicalDriveInformation
+ [LogicalDriveNumber].LogicalDriveSize;
+ else GenericDiskInfo->part[MinorNumber].nr_sects = 0;
+ }
+ else
+ {
+ DAC960_V2_LogicalDeviceInfo_T *LogicalDeviceInfo =
+ Controller->V2.LogicalDeviceInformation[LogicalDriveNumber];
+ if (LogicalDeviceInfo != NULL)
+ GenericDiskInfo->part[MinorNumber].nr_sects =
+ LogicalDeviceInfo->ConfigurableDeviceSize;
+ else GenericDiskInfo->part[MinorNumber].nr_sects = 0;
+ }
+ for (i = 0; i < DAC960_MaxPartitions; i++)
+ if (GenericDiskInfo->part[MinorNumber].nr_sects > 0)
+ Controller->BlockSizes[MinorNumber + i] = BLOCK_SIZE;
+ else Controller->BlockSizes[MinorNumber + i] = 0;
+ }
+}
+
+
+/*
DAC960_RegisterDisk registers the DAC960 Logical Disk Device for Logical
Drive Number if it exists.
*/
@@ -1991,7 +2143,8 @@
register_disk(&Controller->GenericDiskInfo,
DAC960_KernelDevice(Controller->ControllerNumber,
LogicalDriveNumber, 0),
- DAC960_MaxPartitions, &DAC960_BlockDeviceOperations,
+ DAC960_MaxPartitions,
+ &DAC960_BlockDeviceOperations,
Controller->V1.LogicalDriveInformation
[LogicalDriveNumber].LogicalDriveSize);
}
@@ -2003,9 +2156,9 @@
register_disk(&Controller->GenericDiskInfo,
DAC960_KernelDevice(Controller->ControllerNumber,
LogicalDriveNumber, 0),
- DAC960_MaxPartitions, &DAC960_BlockDeviceOperations,
- LogicalDeviceInfo
- ->ConfigurableDeviceSizeIn512ByteBlocksOrMB);
+ DAC960_MaxPartitions,
+ &DAC960_BlockDeviceOperations,
+ LogicalDeviceInfo->ConfigurableDeviceSize);
}
}
@@ -2116,6 +2269,13 @@
InterruptHandler = DAC960_PD_InterruptHandler;
MemoryWindowSize = DAC960_PD_RegisterWindowSize;
break;
+ case DAC960_P_Controller:
+ VendorID = PCI_VENDOR_ID_MYLEX;
+ DeviceID = PCI_DEVICE_ID_MYLEX_DAC960_P;
+ FirmwareType = DAC960_V1_Controller;
+ InterruptHandler = DAC960_P_InterruptHandler;
+ MemoryWindowSize = DAC960_PD_RegisterWindowSize;
+ break;
}
while ((PCI_Device = pci_find_device(VendorID, DeviceID, PCI_Device)) != NULL)
{
@@ -2151,6 +2311,10 @@
IO_Address = pci_resource_start(PCI_Device, 0);
PCI_Address = pci_resource_start(PCI_Device, 1);
break;
+ case DAC960_P_Controller:
+ IO_Address = pci_resource_start(PCI_Device, 0);
+ PCI_Address = pci_resource_start(PCI_Device, 1);
+ break;
}
if (DAC960_ControllerCount == DAC960_MaxControllers)
{
@@ -2348,6 +2512,32 @@
Controller->QueueReadWriteCommand =
DAC960_V1_QueueReadWriteCommand;
break;
+ case DAC960_P_Controller:
+ request_region(Controller->IO_Address, 0x80,
+ Controller->FullModelName);
+ DAC960_PD_DisableInterrupts(BaseAddress);
+ DAC960_PD_AcknowledgeStatus(BaseAddress);
+ udelay(1000);
+ while (DAC960_PD_InitializationInProgressP(BaseAddress))
+ {
+ if (DAC960_PD_ReadErrorStatus(BaseAddress, &ErrorStatus,
+ &Parameter0, &Parameter1) &&
+ DAC960_ReportErrorStatus(Controller, ErrorStatus,
+ Parameter0, Parameter1))
+ goto Failure;
+ udelay(10);
+ }
+ DAC960_PD_EnableInterrupts(Controller->BaseAddress);
+ Controller->QueueCommand = DAC960_P_QueueCommand;
+ Controller->ReadControllerConfiguration =
+ DAC960_V1_ReadControllerConfiguration;
+ Controller->ReadDeviceConfiguration =
+ DAC960_V1_ReadDeviceConfiguration;
+ Controller->ReportDeviceConfiguration =
+ DAC960_V1_ReportDeviceConfiguration;
+ Controller->QueueReadWriteCommand =
+ DAC960_V1_QueueReadWriteCommand;
+ break;
}
/*
Acquire shared access to the IRQ Channel.
@@ -2519,7 +2709,7 @@
DAC960_Initialize initializes the DAC960 Driver.
*/
-void DAC960_Initialize(void)
+static int DAC960_Initialize(void)
{
int ControllerNumber;
DAC960_DetectControllers(DAC960_BA_Controller);
@@ -2527,8 +2717,9 @@
DAC960_DetectControllers(DAC960_LA_Controller);
DAC960_DetectControllers(DAC960_PG_Controller);
DAC960_DetectControllers(DAC960_PD_Controller);
+ DAC960_DetectControllers(DAC960_P_Controller);
DAC960_SortControllers();
- if (DAC960_ActiveControllerCount == 0) return;
+ if (DAC960_ActiveControllerCount == 0) return -ENODEV;
for (ControllerNumber = 0;
ControllerNumber < DAC960_ControllerCount;
ControllerNumber++)
@@ -2537,6 +2728,7 @@
int LogicalDriveNumber;
if (Controller == NULL) continue;
DAC960_InitializeController(Controller);
+ DAC960_ComputeGenericDiskInfo(&Controller->GenericDiskInfo);
for (LogicalDriveNumber = 0;
LogicalDriveNumber < DAC960_MaxLogicalDrives;
LogicalDriveNumber++)
@@ -2544,6 +2736,7 @@
}
DAC960_CreateProcEntries();
register_reboot_notifier(&DAC960_NotifierBlock);
+ return 0;
}
@@ -2551,14 +2744,10 @@
DAC960_Finalize finalizes the DAC960 Driver.
*/
-static int DAC960_Finalize(NotifierBlock_T *NotifierBlock,
- unsigned long Event,
- void *Buffer)
+static void DAC960_Finalize(void)
{
int ControllerNumber;
- if (!(Event == SYS_RESTART || Event == SYS_HALT || Event == SYS_POWER_OFF))
- return NOTIFY_DONE;
- if (DAC960_ActiveControllerCount == 0) return NOTIFY_OK;
+ if (DAC960_ActiveControllerCount == 0) return;
for (ControllerNumber = 0;
ControllerNumber < DAC960_ControllerCount;
ControllerNumber++)
@@ -2566,6 +2755,20 @@
DAC960_FinalizeController(DAC960_Controllers[ControllerNumber]);
DAC960_DestroyProcEntries();
unregister_reboot_notifier(&DAC960_NotifierBlock);
+}
+
+
+/*
+ DAC960_Notifier is the notifier for the DAC960 Driver.
+*/
+
+static int DAC960_Notifier(NotifierBlock_T *NotifierBlock,
+ unsigned long Event,
+ void *Buffer)
+{
+ if (!(Event == SYS_RESTART || Event == SYS_HALT || Event == SYS_POWER_OFF))
+ return NOTIFY_DONE;
+ DAC960_Finalize();
return NOTIFY_OK;
}
@@ -2599,11 +2802,9 @@
char *LastDataEndPointer = NULL;
int SegmentNumber = 0;
if (Command->CommandType == DAC960_ReadCommand)
- CommandMailbox->Type5.CommandOpcode =
- DAC960_V1_ReadWithOldScatterGather;
+ CommandMailbox->Type5.CommandOpcode = DAC960_V1_ReadWithScatterGather;
else
- CommandMailbox->Type5.CommandOpcode =
- DAC960_V1_WriteWithOldScatterGather;
+ CommandMailbox->Type5.CommandOpcode = DAC960_V1_WriteWithScatterGather;
CommandMailbox->Type5.LD.TransferLength = Command->BlockCount;
CommandMailbox->Type5.LD.LogicalDriveNumber = Command->LogicalDriveNumber;
CommandMailbox->Type5.LogicalBlockAddress = Command->BlockNumber;
@@ -2865,12 +3066,12 @@
Controller, Command->V1.CommandStatus, CommandName);
break;
}
- DAC960_Error(" /dev/rd/c%dd%d: absolute blocks %d..%d\n",
+ DAC960_Error(" /dev/rd/c%dd%d: absolute blocks %u..%u\n",
Controller, Controller->ControllerNumber,
Command->LogicalDriveNumber, Command->BlockNumber,
Command->BlockNumber + Command->BlockCount - 1);
if (DAC960_PartitionNumber(Command->BufferHeader->b_rdev) > 0)
- DAC960_Error(" /dev/rd/c%dd%dp%d: relative blocks %d..%d\n",
+ DAC960_Error(" /dev/rd/c%dd%dp%d: relative blocks %u..%u\n",
Controller, Controller->ControllerNumber,
Command->LogicalDriveNumber,
DAC960_PartitionNumber(Command->BufferHeader->b_rdev),
@@ -3027,6 +3228,8 @@
LogicalDriveNumber,
Controller->ControllerNumber,
LogicalDriveNumber);
+ Controller->LogicalDriveCount = NewEnquiry->NumberOfLogicalDrives;
+ DAC960_ComputeGenericDiskInfo(&Controller->GenericDiskInfo);
}
if (NewEnquiry->NumberOfLogicalDrives < Controller->LogicalDriveCount)
{
@@ -3037,8 +3240,9 @@
LogicalDriveNumber,
Controller->ControllerNumber,
LogicalDriveNumber);
+ Controller->LogicalDriveCount = NewEnquiry->NumberOfLogicalDrives;
+ DAC960_ComputeGenericDiskInfo(&Controller->GenericDiskInfo);
}
- Controller->LogicalDriveCount = NewEnquiry->NumberOfLogicalDrives;
if (NewEnquiry->StatusFlags.DeferredWriteError !=
OldEnquiry->StatusFlags.DeferredWriteError)
DAC960_Critical("Deferred Write Error Flag is now %s\n", Controller,
@@ -3064,6 +3268,8 @@
Controller->V1.NeedErrorTableInformation = true;
Controller->V1.NeedDeviceStateInformation = true;
Controller->V1.StartDeviceStateScan = true;
+ Controller->V1.NeedBackgroundInitializationStatus =
+ Controller->V1.BackgroundInitializationStatusSupported;
Controller->SecondaryMonitoringTime = jiffies;
}
if (NewEnquiry->RebuildFlag == DAC960_V1_StandbyRebuildInProgress ||
@@ -3186,7 +3392,7 @@
AdditionalSenseCodeQualifier == 0x02))))
{
DAC960_Critical("Physical Device %d:%d Error Log: "
- "Sense Key = %d, ASC = %02X, ASCQ = %02X\n",
+ "Sense Key = %X, ASC = %02X, ASCQ = %02X\n",
Controller,
EventLogEntry->Channel,
EventLogEntry->TargetID,
@@ -3396,6 +3602,77 @@
Controller->EphemeralProgressMessage = false;
}
}
+ else if (CommandOpcode == DAC960_V1_BackgroundInitializationControl)
+ {
+ unsigned int LogicalDriveNumber =
+ Controller->V1.BackgroundInitializationStatus.LogicalDriveNumber;
+ unsigned int LogicalDriveSize =
+ Controller->V1.BackgroundInitializationStatus.LogicalDriveSize;
+ unsigned int BlocksCompleted =
+ Controller->V1.BackgroundInitializationStatus.BlocksCompleted;
+ switch (CommandStatus)
+ {
+ case DAC960_V1_NormalCompletion:
+ switch (Controller->V1.BackgroundInitializationStatus.Status)
+ {
+ case DAC960_V1_BackgroundInitializationInvalid:
+ break;
+ case DAC960_V1_BackgroundInitializationStarted:
+ DAC960_Progress("Background Initialization Started\n",
+ Controller);
+ break;
+ case DAC960_V1_BackgroundInitializationInProgress:
+ if (BlocksCompleted ==
+ Controller->V1.LastBackgroundInitializationStatus
+ .BlocksCompleted &&
+ LogicalDriveNumber ==
+ Controller->V1.LastBackgroundInitializationStatus
+ .LogicalDriveNumber)
+ break;
+ Controller->EphemeralProgressMessage = true;
+ DAC960_Progress("Background Initialization in Progress: "
+ "Logical Drive %d (/dev/rd/c%dd%d) "
+ "%d%% completed\n",
+ Controller, LogicalDriveNumber,
+ Controller->ControllerNumber,
+ LogicalDriveNumber,
+ (100 * (BlocksCompleted >> 7))
+ / (LogicalDriveSize >> 7));
+ Controller->EphemeralProgressMessage = false;
+ break;
+ case DAC960_V1_BackgroundInitializationSuspended:
+ DAC960_Progress("Background Initialization Suspended\n",
+ Controller);
+ break;
+ case DAC960_V1_BackgroundInitializationCancelled:
+ DAC960_Progress("Background Initialization Cancelled\n",
+ Controller);
+ break;
+ }
+ memcpy(&Controller->V1.LastBackgroundInitializationStatus,
+ &Controller->V1.BackgroundInitializationStatus,
+ sizeof(DAC960_V1_BackgroundInitializationStatus_T));
+ break;
+ case DAC960_V1_BackgroundInitSuccessful:
+ if (Controller->V1.BackgroundInitializationStatus.Status ==
+ DAC960_V1_BackgroundInitializationInProgress)
+ DAC960_Progress("Background Initialization "
+ "Completed Successfully\n", Controller);
+ Controller->V1.BackgroundInitializationStatus.Status =
+ DAC960_V1_BackgroundInitializationInvalid;
+ break;
+ case DAC960_V1_BackgroundInitAborted:
+ if (Controller->V1.BackgroundInitializationStatus.Status ==
+ DAC960_V1_BackgroundInitializationInProgress)
+ DAC960_Progress("Background Initialization Aborted\n",
+ Controller);
+ Controller->V1.BackgroundInitializationStatus.Status =
+ DAC960_V1_BackgroundInitializationInvalid;
+ break;
+ case DAC960_V1_NoBackgroundInitInProgress:
+ break;
+ }
+ }
}
if (CommandType == DAC960_MonitoringCommand)
{
@@ -3562,6 +3839,17 @@
DAC960_QueueCommand(Command);
return;
}
+ if (Controller->V1.NeedBackgroundInitializationStatus)
+ {
+ Controller->V1.NeedBackgroundInitializationStatus = false;
+ Command->V1.CommandMailbox.Type3B.CommandOpcode =
+ DAC960_V1_BackgroundInitializationControl;
+ Command->V1.CommandMailbox.Type3B.CommandOpcode2 = 0x20;
+ Command->V1.CommandMailbox.Type3B.BusAddress =
+ Virtual_to_Bus32(&Controller->V1.BackgroundInitializationStatus);
+ DAC960_QueueCommand(Command);
+ return;
+ }
Controller->MonitoringTimerCount++;
Controller->MonitoringTimer.expires =
jiffies + DAC960_MonitoringTimerInterval;
@@ -3642,12 +3930,12 @@
}
DAC960_Error("Error Condition %s on %s:\n", Controller,
SenseErrors[Command->V2.RequestSense.SenseKey], CommandName);
- DAC960_Error(" /dev/rd/c%dd%d: absolute blocks %d..%d\n",
+ DAC960_Error(" /dev/rd/c%dd%d: absolute blocks %u..%u\n",
Controller, Controller->ControllerNumber,
Command->LogicalDriveNumber, Command->BlockNumber,
Command->BlockNumber + Command->BlockCount - 1);
if (DAC960_PartitionNumber(Command->BufferHeader->b_rdev) > 0)
- DAC960_Error(" /dev/rd/c%dd%dp%d: relative blocks %d..%d\n",
+ DAC960_Error(" /dev/rd/c%dd%dp%d: relative blocks %u..%u\n",
Controller, Controller->ControllerNumber,
Command->LogicalDriveNumber,
DAC960_PartitionNumber(Command->BufferHeader->b_rdev),
@@ -3680,11 +3968,14 @@
{ 0x000B, "P Rebuild Failed due to Logical Drive Failure" },
{ 0x000C, "S Offline" },
{ 0x000D, "P Found" },
- { 0x000E, "P Gone" },
+ { 0x000E, "P Removed" },
{ 0x000F, "P Unconfigured" },
{ 0x0010, "P Expand Capacity Started" },
{ 0x0011, "P Expand Capacity Completed" },
{ 0x0012, "P Expand Capacity Failed" },
+ { 0x0013, "P Command Timed Out" },
+ { 0x0014, "P Command Aborted" },
+ { 0x0015, "P Command Retried" },
{ 0x0016, "P Parity Error" },
{ 0x0017, "P Soft Error" },
{ 0x0018, "P Miscellaneous Error" },
@@ -3715,6 +4006,8 @@
{ 0x0031, "P Failed because BDT Write Operation Failed" },
{ 0x0039, "P Missing at Startup" },
{ 0x003A, "P Start Rebuild Failed due to Physical Drive Too Small" },
+ { 0x003C, "P Temporarily Offline Device Automatically Made Online" },
+ { 0x003D, "P Standby Rebuild Started" },
/* Logical Device Events (0x0080 - 0x00FF) */
{ 0x0080, "M Consistency Check Started" },
{ 0x0081, "M Consistency Check Completed" },
@@ -3737,7 +4030,7 @@
{ 0x0092, "M Initialization Cancelled" },
{ 0x0093, "M Initialization Failed" },
{ 0x0094, "L Found" },
- { 0x0095, "L Gone" },
+ { 0x0095, "L Deleted" },
{ 0x0096, "M Expand Capacity Started" },
{ 0x0097, "M Expand Capacity Completed" },
{ 0x0098, "M Expand Capacity Failed" },
@@ -3747,6 +4040,9 @@
{ 0x009C, "L Bad Data Block Found" },
{ 0x009E, "L Read of Data Block in BDT" },
{ 0x009F, "L Write Back Data for Disk Block Lost" },
+ { 0x00A0, "L Temporarily Offline RAID-5/3 Drive Made Online" },
+ { 0x00A1, "L Temporarily Offline RAID-6/1/0/7 Drive Made Online" },
+ { 0x00A2, "L Standby Rebuild Started" },
/* Fault Management Events (0x0100 - 0x017F) */
{ 0x0140, "E Fan %d Failed" },
{ 0x0141, "E Fan %d OK" },
@@ -3754,24 +4050,31 @@
{ 0x0143, "E Power Supply %d Failed" },
{ 0x0144, "E Power Supply %d OK" },
{ 0x0145, "E Power Supply %d Not Present" },
- { 0x0146, "E Temperature Sensor %d Failed" },
- { 0x0147, "E Temperature Sensor %d Critical" },
- { 0x0148, "E Temperature Sensor %d OK" },
+ { 0x0146, "E Temperature Sensor %d Temperature Exceeds Safe Limit" },
+ { 0x0147, "E Temperature Sensor %d Temperature Exceeds Working Limit" },
+ { 0x0148, "E Temperature Sensor %d Temperature Normal" },
{ 0x0149, "E Temperature Sensor %d Not Present" },
- { 0x014A, "E Unit %d Access Critical" },
- { 0x014B, "E Unit %d Access OK" },
- { 0x014C, "E Unit %d Access Offline" },
+ { 0x014A, "E Enclosure Management Unit %d Access Critical" },
+ { 0x014B, "E Enclosure Management Unit %d Access OK" },
+ { 0x014C, "E Enclosure Management Unit %d Access Offline" },
/* Controller Events (0x0180 - 0x01FF) */
{ 0x0181, "C Cache Write Back Error" },
{ 0x0188, "C Battery Backup Unit Found" },
{ 0x0189, "C Battery Backup Unit Charge Level Low" },
{ 0x018A, "C Battery Backup Unit Charge Level OK" },
{ 0x0193, "C Installation Aborted" },
- { 0x0195, "C Mirror Race Recovery In Progress" },
- { 0x0196, "C Mirror Race on Critical Drive" },
- { 0x019E, "C Memory Soft ECC Error" },
- { 0x019F, "C Memory Hard ECC Error" },
+ { 0x0195, "C Battery Backup Unit Physically Removed" },
+ { 0x0196, "C Memory Error During Warm Boot" },
+ { 0x019E, "C Memory Soft ECC Error Corrected" },
+ { 0x019F, "C Memory Hard ECC Error Corrected" },
{ 0x01A2, "C Battery Backup Unit Failed" },
+ { 0x01AB, "C Mirror Race Recovery Failed" },
+ { 0x01AC, "C Mirror Race on Critical Drive" },
+ /* Controller Internal Processor Events */
+ { 0x0380, "C Internal Controller Hung" },
+ { 0x0381, "C Internal Controller Firmware Breakpoint" },
+ { 0x0390, "C Internal Controller i960 Processor Specific Error" },
+ { 0x03A0, "C Internal Controller StrongARM Processor Specific Error" },
{ 0, "" } };
int EventListIndex = 0, EventCode;
unsigned char EventType, *EventMessage;
@@ -3821,7 +4124,7 @@
DAC960_Critical("Physical Device %d:%d %s\n", Controller,
Event->Channel, Event->TargetID, EventMessage);
DAC960_Critical("Physical Device %d:%d Request Sense: "
- "Sense Key = %d, ASC = %02X, ASCQ = %02X\n",
+ "Sense Key = %X, ASC = %02X, ASCQ = %02X\n",
Controller,
Event->Channel,
Event->TargetID,
@@ -4142,22 +4445,34 @@
{
if (NewPhysicalDeviceInfo->PhysicalDeviceState !=
PhysicalDeviceInfo->PhysicalDeviceState)
- DAC960_Critical("Physical Device %d:%d is now %s\n", Controller,
- NewPhysicalDeviceInfo->Channel,
- NewPhysicalDeviceInfo->TargetID,
- (NewPhysicalDeviceInfo->PhysicalDeviceState
- == DAC960_V2_Device_Unconfigured
- ? "UNCONFIGURED"
- : NewPhysicalDeviceInfo->PhysicalDeviceState
- == DAC960_V2_Device_Online
- ? "ONLINE"
- : NewPhysicalDeviceInfo->PhysicalDeviceState
- == DAC960_V2_Device_WriteOnly
- ? "WRITE-ONLY"
- : NewPhysicalDeviceInfo
- ->PhysicalDeviceState
- == DAC960_V2_Device_Dead
- ? "DEAD" : "STANDBY"));
+ DAC960_Critical(
+ "Physical Device %d:%d is now %s\n", Controller,
+ NewPhysicalDeviceInfo->Channel,
+ NewPhysicalDeviceInfo->TargetID,
+ (NewPhysicalDeviceInfo->PhysicalDeviceState
+ == DAC960_V2_Device_Online
+ ? "ONLINE"
+ : NewPhysicalDeviceInfo->PhysicalDeviceState
+ == DAC960_V2_Device_Rebuild
+ ? "REBUILD"
+ : NewPhysicalDeviceInfo->PhysicalDeviceState
+ == DAC960_V2_Device_Missing
+ ? "MISSING"
+ : NewPhysicalDeviceInfo->PhysicalDeviceState
+ == DAC960_V2_Device_Critical
+ ? "CRITICAL"
+ : NewPhysicalDeviceInfo->PhysicalDeviceState
+ == DAC960_V2_Device_Dead
+ ? "DEAD"
+ : NewPhysicalDeviceInfo->PhysicalDeviceState
+ == DAC960_V2_Device_SuspectedDead
+ ? "SUSPECTED-DEAD"
+ : NewPhysicalDeviceInfo->PhysicalDeviceState
+ == DAC960_V2_Device_CommandedOffline
+ ? "COMMANDED-OFFLINE"
+ : NewPhysicalDeviceInfo->PhysicalDeviceState
+ == DAC960_V2_Device_Standby
+ ? "STANDBY" : "UNKNOWN"));
if ((NewPhysicalDeviceInfo->ParityErrors !=
PhysicalDeviceInfo->ParityErrors) ||
(NewPhysicalDeviceInfo->SoftErrors !=
@@ -4263,13 +4578,16 @@
(LogicalDeviceInfo != NULL
? "" : " - Allocation Failed"));
if (LogicalDeviceInfo != NULL)
- memset(LogicalDeviceInfo, 0,
- sizeof(DAC960_V2_LogicalDeviceInfo_T));
+ {
+ memset(LogicalDeviceInfo, 0,
+ sizeof(DAC960_V2_LogicalDeviceInfo_T));
+ DAC960_ComputeGenericDiskInfo(&Controller->GenericDiskInfo);
+ }
}
if (LogicalDeviceInfo != NULL)
{
unsigned long LogicalDeviceSize =
- NewLogicalDeviceInfo->ConfigurableDeviceSizeIn512ByteBlocksOrMB;
+ NewLogicalDeviceInfo->ConfigurableDeviceSize;
if (NewLogicalDeviceInfo->LogicalDeviceState !=
LogicalDeviceInfo->LogicalDeviceState)
DAC960_Critical("Logical Drive %d (/dev/rd/c%dd%d) "
@@ -4380,6 +4698,7 @@
kfree(LogicalDeviceInfo);
Controller->LogicalDriveInitiallyAccessible
[LogicalDriveNumber] = false;
+ DAC960_ComputeGenericDiskInfo(&Controller->GenericDiskInfo);
}
Controller->V2.NeedLogicalDeviceInformation = false;
}
@@ -4785,6 +5104,85 @@
/*
+ DAC960_P_InterruptHandler handles hardware interrupts from DAC960 P Series
+ Controllers.
+*/
+
+static void DAC960_P_InterruptHandler(int IRQ_Channel,
+ void *DeviceIdentifier,
+ Registers_T *InterruptRegisters)
+{
+ DAC960_Controller_T *Controller = (DAC960_Controller_T *) DeviceIdentifier;
+ void *ControllerBaseAddress = Controller->BaseAddress;
+ ProcessorFlags_T ProcessorFlags;
+ /*
+ Acquire exclusive access to Controller.
+ */
+ DAC960_AcquireControllerLockIH(Controller, &ProcessorFlags);
+ /*
+ Process Hardware Interrupts for Controller.
+ */
+ while (DAC960_PD_StatusAvailableP(ControllerBaseAddress))
+ {
+ DAC960_V1_CommandIdentifier_T CommandIdentifier =
+ DAC960_PD_ReadStatusCommandIdentifier(ControllerBaseAddress);
+ DAC960_Command_T *Command = Controller->Commands[CommandIdentifier-1];
+ DAC960_V1_CommandMailbox_T *CommandMailbox = &Command->V1.CommandMailbox;
+ DAC960_V1_CommandOpcode_T CommandOpcode =
+ CommandMailbox->Common.CommandOpcode;
+ Command->V1.CommandStatus =
+ DAC960_PD_ReadStatusRegister(ControllerBaseAddress);
+ DAC960_PD_AcknowledgeInterrupt(ControllerBaseAddress);
+ DAC960_PD_AcknowledgeStatus(ControllerBaseAddress);
+ switch (CommandOpcode)
+ {
+ case DAC960_V1_Enquiry_Old:
+ Command->V1.CommandMailbox.Common.CommandOpcode = DAC960_V1_Enquiry;
+ DAC960_P_To_PD_TranslateEnquiry(
+ Bus32_to_Virtual(CommandMailbox->Type3.BusAddress));
+ break;
+ case DAC960_V1_GetDeviceState_Old:
+ Command->V1.CommandMailbox.Common.CommandOpcode =
+ DAC960_V1_GetDeviceState;
+ DAC960_P_To_PD_TranslateDeviceState(
+ Bus32_to_Virtual(CommandMailbox->Type3.BusAddress));
+ break;
+ case DAC960_V1_Read_Old:
+ Command->V1.CommandMailbox.Common.CommandOpcode = DAC960_V1_Read;
+ DAC960_P_To_PD_TranslateReadWriteCommand(CommandMailbox);
+ break;
+ case DAC960_V1_Write_Old:
+ Command->V1.CommandMailbox.Common.CommandOpcode = DAC960_V1_Write;
+ DAC960_P_To_PD_TranslateReadWriteCommand(CommandMailbox);
+ break;
+ case DAC960_V1_ReadWithScatterGather_Old:
+ Command->V1.CommandMailbox.Common.CommandOpcode =
+ DAC960_V1_ReadWithScatterGather;
+ DAC960_P_To_PD_TranslateReadWriteCommand(CommandMailbox);
+ break;
+ case DAC960_V1_WriteWithScatterGather_Old:
+ Command->V1.CommandMailbox.Common.CommandOpcode =
+ DAC960_V1_WriteWithScatterGather;
+ DAC960_P_To_PD_TranslateReadWriteCommand(CommandMailbox);
+ break;
+ default:
+ break;
+ }
+ DAC960_V1_ProcessCompletedCommand(Command);
+ }
+ /*
+ Attempt to remove additional I/O Requests from the Controller's
+ I/O Request Queue and queue them to the Controller.
+ */
+ while (DAC960_ProcessRequest(Controller, false)) ;
+ /*
+ Release exclusive access to Controller.
+ */
+ DAC960_ReleaseControllerLockIH(Controller, &ProcessorFlags);
+}
+
+
+/*
DAC960_V1_QueueMonitoringCommand queues a Monitoring Command to DAC960 V1
Firmware Controllers.
*/
@@ -4881,8 +5279,7 @@
Controller->V2.LogicalDeviceInformation[LogicalDriveNumber];
if (LogicalDeviceInfo == NULL) continue;
if (!LogicalDeviceInfo->LogicalDeviceControl
- .LogicalDeviceInitialized &&
- Controller->LogicalDriveUsageCount[LogicalDriveNumber] > 0)
+ .LogicalDeviceInitialized)
{
ForceMonitoringCommand = true;
break;
@@ -4970,6 +5367,7 @@
if (!Controller->LogicalDriveInitiallyAccessible[LogicalDriveNumber])
{
Controller->LogicalDriveInitiallyAccessible[LogicalDriveNumber] = true;
+ DAC960_ComputeGenericDiskInfo(&Controller->GenericDiskInfo);
DAC960_RegisterDisk(Controller, LogicalDriveNumber);
}
if (Controller->GenericDiskInfo.sizes[MINOR(Inode->i_rdev)] == 0)
@@ -5049,7 +5447,7 @@
Controller->V2.LogicalDeviceInformation[LogicalDriveNumber];
if (LogicalDeviceInfo == NULL)
return -EINVAL;
- switch(LogicalDeviceInfo->DriveGeometry)
+ switch (LogicalDeviceInfo->DriveGeometry)
{
case DAC960_V2_Geometry_128_32:
Geometry.heads = 128;
@@ -5065,7 +5463,7 @@
return -EINVAL;
}
Geometry.cylinders =
- LogicalDeviceInfo->ConfigurableDeviceSizeIn512ByteBlocksOrMB
+ LogicalDeviceInfo->ConfigurableDeviceSize
/ (Geometry.heads * Geometry.sectors);
}
Geometry.start =
@@ -5074,19 +5472,22 @@
sizeof(DiskGeometry_T)) ? -EFAULT : 0);
case BLKGETSIZE:
/* Get Device Size. */
+ if ((unsigned long *) Argument == NULL) return -EINVAL;
return put_user(Controller->GenericDiskInfo.part[MINOR(Inode->i_rdev)]
.nr_sects,
- (long *) Argument);
+ (unsigned long *) Argument);
case BLKGETSIZE64:
- return put_user((u64)Controller->GenericDiskInfo.part[MINOR(Inode->i_rdev)].nr_sects << 9,
+ if ((u64 *) Argument == NULL) return -EINVAL;
+ return put_user((u64) Controller->GenericDiskInfo
+ .part[MINOR(Inode->i_rdev)]
+ .nr_sects << 9,
(u64 *) Argument);
case BLKRAGET:
case BLKRASET:
case BLKFLSBUF:
case BLKBSZGET:
case BLKBSZSET:
- return blk_ioctl (Inode->i_rdev, Request, Argument);
-
+ return blk_ioctl(Inode->i_rdev, Request, Argument);
case BLKRRPART:
/* Re-Read Partition Table. */
if (!capable(CAP_SYS_ADMIN)) return -EACCES;
@@ -5120,20 +5521,7 @@
*/
set_blocksize(Device, BLOCK_SIZE);
}
- if (Controller->FirmwareType == DAC960_V1_Controller)
- grok_partitions(&Controller->GenericDiskInfo,
- LogicalDriveNumber,
- DAC960_MaxPartitions,
- Controller->V1.LogicalDriveInformation
- [LogicalDriveNumber]
- .LogicalDriveSize);
- else
- grok_partitions(
- &Controller->GenericDiskInfo,
- LogicalDriveNumber,
- DAC960_MaxPartitions,
- Controller->V2.LogicalDeviceInformation[LogicalDriveNumber]
- ->ConfigurableDeviceSizeIn512ByteBlocksOrMB);
+ DAC960_RegisterDisk(Controller, LogicalDriveNumber);
return 0;
}
return -EINVAL;
@@ -6365,6 +6753,43 @@
== DAC960_V2_NormalCompletion
? "Cancelled" : "Not Cancelled"));
}
+ else if (strcmp(UserCommand, "perform-discovery") == 0)
+ {
+ CommandMailbox->Common.IOCTL_Opcode = DAC960_V2_StartDiscovery;
+ DAC960_ExecuteCommand(Command);
+ DAC960_UserCritical("Discovery %s\n", Controller,
+ (Command->V2.CommandStatus
+ == DAC960_V2_NormalCompletion
+ ? "Initiated" : "Not Initiated"));
+ if (Command->V2.CommandStatus == DAC960_V2_NormalCompletion)
+ {
+ CommandMailbox->ControllerInfo.CommandOpcode = DAC960_V2_IOCTL;
+ CommandMailbox->ControllerInfo.CommandControlBits
+ .DataTransferControllerToHost = true;
+ CommandMailbox->ControllerInfo.CommandControlBits
+ .NoAutoRequestSense = true;
+ CommandMailbox->ControllerInfo.DataTransferSize =
+ sizeof(DAC960_V2_ControllerInfo_T);
+ CommandMailbox->ControllerInfo.ControllerNumber = 0;
+ CommandMailbox->ControllerInfo.IOCTL_Opcode =
+ DAC960_V2_GetControllerInfo;
+ CommandMailbox->ControllerInfo.DataTransferMemoryAddress
+ .ScatterGatherSegments[0]
+ .SegmentDataPointer =
+ Virtual_to_Bus64(&Controller->V2.NewControllerInformation);
+ CommandMailbox->ControllerInfo.DataTransferMemoryAddress
+ .ScatterGatherSegments[0]
+ .SegmentByteCount =
+ CommandMailbox->ControllerInfo.DataTransferSize;
+ DAC960_ExecuteCommand(Command);
+ while (Controller->V2.NewControllerInformation.PhysicalScanActive)
+ {
+ DAC960_ExecuteCommand(Command);
+ sleep_on_timeout(&Controller->CommandWaitQueue, HZ);
+ }
+ DAC960_UserCritical("Discovery Completed\n", Controller);
+ }
+ }
else if (strcmp(UserCommand, "suppress-enclosure-messages") == 0)
Controller->SuppressEnclosureMessages = true;
else DAC960_UserCritical("Illegal User Command: '%s'\n",
@@ -6587,24 +7012,5 @@
}
-/*
- Include Module support if requested.
-*/
-
-#ifdef MODULE
-
-
-int init_module(void)
-{
- DAC960_Initialize();
- return (DAC960_ActiveControllerCount > 0 ? 0 : -1);
-}
-
-
-void cleanup_module(void)
-{
- DAC960_Finalize(&DAC960_NotifierBlock, SYS_RESTART, NULL);
-}
-
-
-#endif
+module_init(DAC960_Initialize);
+module_exit(DAC960_Finalize);
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