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Commit fa8bb677 authored by Alan Cox's avatar Alan Cox Committed by Linus Torvalds
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[PATCH] update to OSDL DAC960 driver 

Its not perfect but it works
parent 64ae7d35
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drivers/block/DAC960.c
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drivers/block/DAC960.h
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...@@ -60,6 +60,17 @@ ...@@ -60,6 +60,17 @@
#define DAC960_V1_MaxPhysicalDevices 45 #define DAC960_V1_MaxPhysicalDevices 45
#define DAC960_V2_MaxPhysicalDevices 272 #define DAC960_V2_MaxPhysicalDevices 272
/*
Define the pci dma mask supported by DAC960 V1 and V2 Firmware Controlers
For now set the V2 mask to only 32 bits. The controller IS capable
of doing 64 bit dma. But I have yet to find out whether this needs to
be explicitely enabled in the controller, or of the controller adapts
automatically.
*/
#define DAC690_V1_PciDmaMask 0xffffffff
#define DAC690_V2_PciDmaMask 0xffffffffffffffff
/* /*
Define a Boolean data type. Define a Boolean data type.
...@@ -110,6 +121,20 @@ typedef unsigned int DAC960_ByteCount32_T; ...@@ -110,6 +121,20 @@ typedef unsigned int DAC960_ByteCount32_T;
typedef unsigned long long DAC960_ByteCount64_T; typedef unsigned long long DAC960_ByteCount64_T;
/*
dma_loaf is used by helper routines to divide a region of
dma mapped memory into smaller pieces, where those pieces
are not of uniform size.
*/
struct dma_loaf {
void *cpu_base;
dma_addr_t dma_base;
size_t length;
void *cpu_free;
dma_addr_t dma_free;
};
/* /*
Define the SCSI INQUIRY Standard Data structure. Define the SCSI INQUIRY Standard Data structure.
*/ */
...@@ -2059,9 +2084,6 @@ extern int DAC960_KernelIOCTL(unsigned int Request, void *Argument); ...@@ -2059,9 +2084,6 @@ extern int DAC960_KernelIOCTL(unsigned int Request, void *Argument);
#define DAC960_LogicalDriveNumber(Device) \ #define DAC960_LogicalDriveNumber(Device) \
(minor(Device) >> DAC960_MaxPartitionsBits) (minor(Device) >> DAC960_MaxPartitionsBits)
#define DAC960_PartitionNumber(Device) \
(minor(Device) & (DAC960_MaxPartitions - 1))
#define DAC960_MajorNumber(ControllerNumber) \ #define DAC960_MajorNumber(ControllerNumber) \
(DAC960_MAJOR + (ControllerNumber)) (DAC960_MAJOR + (ControllerNumber))
...@@ -2191,7 +2213,6 @@ static char ...@@ -2191,7 +2213,6 @@ static char
of the Linux Kernel and I/O Subsystem. of the Linux Kernel and I/O Subsystem.
*/ */
typedef struct bio BufferHeader_T;
typedef struct file File_T; typedef struct file File_T;
typedef struct block_device_operations BlockDeviceOperations_T; typedef struct block_device_operations BlockDeviceOperations_T;
typedef struct completion Completion_T; typedef struct completion Completion_T;
...@@ -2200,7 +2221,6 @@ typedef struct inode Inode_T; ...@@ -2200,7 +2221,6 @@ typedef struct inode Inode_T;
typedef struct inode_operations InodeOperations_T; typedef struct inode_operations InodeOperations_T;
typedef kdev_t KernelDevice_T; typedef kdev_t KernelDevice_T;
typedef struct list_head ListHead_T; typedef struct list_head ListHead_T;
typedef struct notifier_block NotifierBlock_T;
typedef struct pci_dev PCI_Device_T; typedef struct pci_dev PCI_Device_T;
typedef struct proc_dir_entry PROC_DirectoryEntry_T; typedef struct proc_dir_entry PROC_DirectoryEntry_T;
typedef unsigned long ProcessorFlags_T; typedef unsigned long ProcessorFlags_T;
...@@ -2211,6 +2231,13 @@ typedef struct super_block SuperBlock_T; ...@@ -2211,6 +2231,13 @@ typedef struct super_block SuperBlock_T;
typedef struct timer_list Timer_T; typedef struct timer_list Timer_T;
typedef wait_queue_head_t WaitQueue_T; typedef wait_queue_head_t WaitQueue_T;
struct DAC960_privdata {
DAC960_HardwareType_T HardwareType;
DAC960_FirmwareType_T FirmwareType;
void (*InterruptHandler)(int, void *, Registers_T *);
unsigned int MemoryWindowSize;
};
/* /*
Define the DAC960 V1 Firmware Controller Status Mailbox structure. Define the DAC960 V1 Firmware Controller Status Mailbox structure.
...@@ -2278,16 +2305,16 @@ typedef struct DAC960_Command ...@@ -2278,16 +2305,16 @@ typedef struct DAC960_Command
unsigned int BlockNumber; unsigned int BlockNumber;
unsigned int BlockCount; unsigned int BlockCount;
unsigned int SegmentCount; unsigned int SegmentCount;
BufferHeader_T *BufferHeader; IO_Request_T *Request;
void *RequestBuffer; struct pci_dev *PciDevice;
union { union {
struct { struct {
DAC960_V1_CommandMailbox_T CommandMailbox; DAC960_V1_CommandMailbox_T CommandMailbox;
DAC960_V1_KernelCommand_T *KernelCommand; DAC960_V1_KernelCommand_T *KernelCommand;
DAC960_V1_CommandStatus_T CommandStatus; DAC960_V1_CommandStatus_T CommandStatus;
DAC960_V1_ScatterGatherSegment_T DAC960_V1_ScatterGatherSegment_T *ScatterGatherList;
ScatterGatherList[DAC960_V1_ScatterGatherLimit] dma_addr_t ScatterGatherListDMA;
__attribute__ ((aligned (sizeof(DAC960_V1_ScatterGatherSegment_T)))); struct scatterlist ScatterList[DAC960_V1_ScatterGatherLimit];
unsigned int EndMarker[0]; unsigned int EndMarker[0];
} V1; } V1;
struct { struct {
...@@ -2296,11 +2323,11 @@ typedef struct DAC960_Command ...@@ -2296,11 +2323,11 @@ typedef struct DAC960_Command
DAC960_V2_CommandStatus_T CommandStatus; DAC960_V2_CommandStatus_T CommandStatus;
unsigned char RequestSenseLength; unsigned char RequestSenseLength;
int DataTransferResidue; int DataTransferResidue;
DAC960_V2_ScatterGatherSegment_T DAC960_V2_ScatterGatherSegment_T *ScatterGatherList;
ScatterGatherList[DAC960_V2_ScatterGatherLimit] dma_addr_t ScatterGatherListDMA;
__attribute__ ((aligned (sizeof(DAC960_V2_ScatterGatherSegment_T)))); DAC960_SCSI_RequestSense_T *RequestSense;
DAC960_SCSI_RequestSense_T RequestSense dma_addr_t RequestSenseDMA;
__attribute__ ((aligned (sizeof(int)))); struct scatterlist ScatterList[DAC960_V2_ScatterGatherLimit];
unsigned int EndMarker[0]; unsigned int EndMarker[0];
} V2; } V2;
} FW; } FW;
...@@ -2320,6 +2347,7 @@ typedef struct DAC960_Controller ...@@ -2320,6 +2347,7 @@ typedef struct DAC960_Controller
DAC960_HardwareType_T HardwareType; DAC960_HardwareType_T HardwareType;
DAC960_IO_Address_T IO_Address; DAC960_IO_Address_T IO_Address;
DAC960_PCI_Address_T PCI_Address; DAC960_PCI_Address_T PCI_Address;
PCI_Device_T *PCIDevice;
unsigned char ControllerNumber; unsigned char ControllerNumber;
unsigned char ControllerName[4]; unsigned char ControllerName[4];
unsigned char ModelName[20]; unsigned char ModelName[20];
...@@ -2345,14 +2373,13 @@ typedef struct DAC960_Controller ...@@ -2345,14 +2373,13 @@ typedef struct DAC960_Controller
unsigned int CurrentStatusLength; unsigned int CurrentStatusLength;
unsigned int ProgressBufferLength; unsigned int ProgressBufferLength;
unsigned int UserStatusLength; unsigned int UserStatusLength;
unsigned long MemoryMailboxPagesAddress; struct dma_loaf DmaPages;
unsigned long MemoryMailboxPagesOrder;
unsigned long MonitoringTimerCount; unsigned long MonitoringTimerCount;
unsigned long PrimaryMonitoringTime; unsigned long PrimaryMonitoringTime;
unsigned long SecondaryMonitoringTime; unsigned long SecondaryMonitoringTime;
unsigned long ShutdownMonitoringTimer;
unsigned long LastProgressReportTime; unsigned long LastProgressReportTime;
unsigned long LastCurrentStatusTime; unsigned long LastCurrentStatusTime;
boolean ControllerDetectionSuccessful;
boolean ControllerInitialized; boolean ControllerInitialized;
boolean MonitoringCommandDeferred; boolean MonitoringCommandDeferred;
boolean EphemeralProgressMessage; boolean EphemeralProgressMessage;
...@@ -2361,6 +2388,7 @@ typedef struct DAC960_Controller ...@@ -2361,6 +2388,7 @@ typedef struct DAC960_Controller
boolean SuppressEnclosureMessages; boolean SuppressEnclosureMessages;
Timer_T MonitoringTimer; Timer_T MonitoringTimer;
struct gendisk *disks[DAC960_MaxLogicalDrives]; struct gendisk *disks[DAC960_MaxLogicalDrives];
struct pci_pool *ScatterGatherPool;
DAC960_Command_T *FreeCommands; DAC960_Command_T *FreeCommands;
unsigned char *CombinedStatusBuffer; unsigned char *CombinedStatusBuffer;
unsigned char *CurrentStatusBuffer; unsigned char *CurrentStatusBuffer;
...@@ -2404,36 +2432,63 @@ typedef struct DAC960_Controller ...@@ -2404,36 +2432,63 @@ typedef struct DAC960_Controller
boolean RebuildProgressFirst; boolean RebuildProgressFirst;
boolean RebuildFlagPending; boolean RebuildFlagPending;
boolean RebuildStatusPending; boolean RebuildStatusPending;
dma_addr_t FirstCommandMailboxDMA;
DAC960_V1_CommandMailbox_T *FirstCommandMailbox; DAC960_V1_CommandMailbox_T *FirstCommandMailbox;
DAC960_V1_CommandMailbox_T *LastCommandMailbox; DAC960_V1_CommandMailbox_T *LastCommandMailbox;
DAC960_V1_CommandMailbox_T *NextCommandMailbox; DAC960_V1_CommandMailbox_T *NextCommandMailbox;
DAC960_V1_CommandMailbox_T *PreviousCommandMailbox1; DAC960_V1_CommandMailbox_T *PreviousCommandMailbox1;
DAC960_V1_CommandMailbox_T *PreviousCommandMailbox2; DAC960_V1_CommandMailbox_T *PreviousCommandMailbox2;
dma_addr_t FirstStatusMailboxDMA;
DAC960_V1_StatusMailbox_T *FirstStatusMailbox; DAC960_V1_StatusMailbox_T *FirstStatusMailbox;
DAC960_V1_StatusMailbox_T *LastStatusMailbox; DAC960_V1_StatusMailbox_T *LastStatusMailbox;
DAC960_V1_StatusMailbox_T *NextStatusMailbox; DAC960_V1_StatusMailbox_T *NextStatusMailbox;
DAC960_V1_DCDB_T MonitoringDCDB;
DAC960_V1_DCDB_T *MonitoringDCDB;
dma_addr_t MonitoringDCDB_DMA;
DAC960_V1_Enquiry_T Enquiry; DAC960_V1_Enquiry_T Enquiry;
DAC960_V1_Enquiry_T NewEnquiry; DAC960_V1_Enquiry_T *NewEnquiry;
dma_addr_t NewEnquiryDMA;
DAC960_V1_ErrorTable_T ErrorTable; DAC960_V1_ErrorTable_T ErrorTable;
DAC960_V1_ErrorTable_T NewErrorTable; DAC960_V1_ErrorTable_T *NewErrorTable;
DAC960_V1_EventLogEntry_T EventLogEntry; dma_addr_t NewErrorTableDMA;
DAC960_V1_RebuildProgress_T RebuildProgress;
DAC960_V1_EventLogEntry_T *EventLogEntry;
dma_addr_t EventLogEntryDMA;
DAC960_V1_RebuildProgress_T *RebuildProgress;
dma_addr_t RebuildProgressDMA;
DAC960_V1_CommandStatus_T LastRebuildStatus; DAC960_V1_CommandStatus_T LastRebuildStatus;
DAC960_V1_CommandStatus_T PendingRebuildStatus; DAC960_V1_CommandStatus_T PendingRebuildStatus;
DAC960_V1_LogicalDriveInformationArray_T LogicalDriveInformation; DAC960_V1_LogicalDriveInformationArray_T LogicalDriveInformation;
DAC960_V1_LogicalDriveInformationArray_T NewLogicalDriveInformation; DAC960_V1_LogicalDriveInformationArray_T *NewLogicalDriveInformation;
dma_addr_t NewLogicalDriveInformationDMA;
DAC960_V1_BackgroundInitializationStatus_T DAC960_V1_BackgroundInitializationStatus_T
BackgroundInitializationStatus; *BackgroundInitializationStatus;
dma_addr_t BackgroundInitializationStatusDMA;
DAC960_V1_BackgroundInitializationStatus_T DAC960_V1_BackgroundInitializationStatus_T
LastBackgroundInitializationStatus; LastBackgroundInitializationStatus;
DAC960_V1_DeviceState_T DAC960_V1_DeviceState_T
DeviceState[DAC960_V1_MaxChannels][DAC960_V1_MaxTargets]; DeviceState[DAC960_V1_MaxChannels][DAC960_V1_MaxTargets];
DAC960_V1_DeviceState_T NewDeviceState; DAC960_V1_DeviceState_T *NewDeviceState;
dma_addr_t NewDeviceStateDMA;
DAC960_SCSI_Inquiry_T DAC960_SCSI_Inquiry_T
InquiryStandardData[DAC960_V1_MaxChannels][DAC960_V1_MaxTargets]; InquiryStandardData[DAC960_V1_MaxChannels][DAC960_V1_MaxTargets];
DAC960_SCSI_Inquiry_T *NewInquiryStandardData;
dma_addr_t NewInquiryStandardDataDMA;
DAC960_SCSI_Inquiry_UnitSerialNumber_T DAC960_SCSI_Inquiry_UnitSerialNumber_T
InquiryUnitSerialNumber[DAC960_V1_MaxChannels][DAC960_V1_MaxTargets]; InquiryUnitSerialNumber[DAC960_V1_MaxChannels][DAC960_V1_MaxTargets];
DAC960_SCSI_Inquiry_UnitSerialNumber_T *NewInquiryUnitSerialNumber;
dma_addr_t NewInquiryUnitSerialNumberDMA;
int DeviceResetCount[DAC960_V1_MaxChannels][DAC960_V1_MaxTargets]; int DeviceResetCount[DAC960_V1_MaxChannels][DAC960_V1_MaxTargets];
boolean DirectCommandActive[DAC960_V1_MaxChannels][DAC960_V1_MaxTargets]; boolean DirectCommandActive[DAC960_V1_MaxChannels][DAC960_V1_MaxTargets];
} V1; } V1;
...@@ -2446,28 +2501,50 @@ typedef struct DAC960_Controller ...@@ -2446,28 +2501,50 @@ typedef struct DAC960_Controller
boolean NeedDeviceSerialNumberInformation; boolean NeedDeviceSerialNumberInformation;
boolean StartLogicalDeviceInformationScan; boolean StartLogicalDeviceInformationScan;
boolean StartPhysicalDeviceInformationScan; boolean StartPhysicalDeviceInformationScan;
struct pci_pool *RequestSensePool;
dma_addr_t FirstCommandMailboxDMA;
DAC960_V2_CommandMailbox_T *FirstCommandMailbox; DAC960_V2_CommandMailbox_T *FirstCommandMailbox;
DAC960_V2_CommandMailbox_T *LastCommandMailbox; DAC960_V2_CommandMailbox_T *LastCommandMailbox;
DAC960_V2_CommandMailbox_T *NextCommandMailbox; DAC960_V2_CommandMailbox_T *NextCommandMailbox;
DAC960_V2_CommandMailbox_T *PreviousCommandMailbox1; DAC960_V2_CommandMailbox_T *PreviousCommandMailbox1;
DAC960_V2_CommandMailbox_T *PreviousCommandMailbox2; DAC960_V2_CommandMailbox_T *PreviousCommandMailbox2;
dma_addr_t FirstStatusMailboxDMA;
DAC960_V2_StatusMailbox_T *FirstStatusMailbox; DAC960_V2_StatusMailbox_T *FirstStatusMailbox;
DAC960_V2_StatusMailbox_T *LastStatusMailbox; DAC960_V2_StatusMailbox_T *LastStatusMailbox;
DAC960_V2_StatusMailbox_T *NextStatusMailbox; DAC960_V2_StatusMailbox_T *NextStatusMailbox;
dma_addr_t HealthStatusBufferDMA;
DAC960_V2_HealthStatusBuffer_T *HealthStatusBuffer; DAC960_V2_HealthStatusBuffer_T *HealthStatusBuffer;
DAC960_V2_ControllerInfo_T ControllerInformation; DAC960_V2_ControllerInfo_T ControllerInformation;
DAC960_V2_ControllerInfo_T NewControllerInformation; DAC960_V2_ControllerInfo_T *NewControllerInformation;
dma_addr_t NewControllerInformationDMA;
DAC960_V2_LogicalDeviceInfo_T DAC960_V2_LogicalDeviceInfo_T
*LogicalDeviceInformation[DAC960_MaxLogicalDrives]; *LogicalDeviceInformation[DAC960_MaxLogicalDrives];
DAC960_V2_LogicalDeviceInfo_T NewLogicalDeviceInformation; DAC960_V2_LogicalDeviceInfo_T *NewLogicalDeviceInformation;
dma_addr_t NewLogicalDeviceInformationDMA;
DAC960_V2_PhysicalDeviceInfo_T DAC960_V2_PhysicalDeviceInfo_T
*PhysicalDeviceInformation[DAC960_V2_MaxPhysicalDevices]; *PhysicalDeviceInformation[DAC960_V2_MaxPhysicalDevices];
DAC960_V2_PhysicalDeviceInfo_T NewPhysicalDeviceInformation; DAC960_V2_PhysicalDeviceInfo_T *NewPhysicalDeviceInformation;
dma_addr_t NewPhysicalDeviceInformationDMA;
DAC960_SCSI_Inquiry_UnitSerialNumber_T *NewInquiryUnitSerialNumber;
dma_addr_t NewInquiryUnitSerialNumberDMA;
DAC960_SCSI_Inquiry_UnitSerialNumber_T DAC960_SCSI_Inquiry_UnitSerialNumber_T
*InquiryUnitSerialNumber[DAC960_V2_MaxPhysicalDevices]; *InquiryUnitSerialNumber[DAC960_V2_MaxPhysicalDevices];
DAC960_V2_Event_T *Event;
dma_addr_t EventDMA;
DAC960_V2_PhysicalToLogicalDevice_T *PhysicalToLogicalDevice;
dma_addr_t PhysicalToLogicalDeviceDMA;
DAC960_V2_PhysicalDevice_T DAC960_V2_PhysicalDevice_T
LogicalDriveToVirtualDevice[DAC960_MaxLogicalDrives]; LogicalDriveToVirtualDevice[DAC960_MaxLogicalDrives];
DAC960_V2_Event_T Event;
boolean LogicalDriveFoundDuringScan[DAC960_MaxLogicalDrives]; boolean LogicalDriveFoundDuringScan[DAC960_MaxLogicalDrives];
} V2; } V2;
} FW; } FW;
...@@ -2495,16 +2572,47 @@ DAC960_Controller_T; ...@@ -2495,16 +2572,47 @@ DAC960_Controller_T;
#define DAC960_QueueReadWriteCommand(Command) \ #define DAC960_QueueReadWriteCommand(Command) \
(Controller->QueueReadWriteCommand)(Command) (Controller->QueueReadWriteCommand)(Command)
/*
* dma_addr_writeql is provided to write dma_addr_t types
* to a 64-bit pci address space register. The controller
* will accept having the register written as two 32-bit
* values.
*
* In HIGHMEM kernels, dma_addr_t is a 64-bit value.
* without HIGHMEM, dma_addr_t is a 32-bit value.
*
* The compiler should always fix up the assignment
* to u.wq appropriately, depending upon the size of
* dma_addr_t.
*/
static inline
void dma_addr_writeql(dma_addr_t addr, void *write_address)
{
union {
u64 wq;
uint wl[2];
} u;
u.wq = addr;
writel(u.wl[0], write_address);
writel(u.wl[1], write_address + 4);
}
/* /*
DAC960_AcquireControllerLock acquires exclusive access to Controller. DAC960_AcquireControllerLock acquires exclusive access to Controller.
Reference the queue_lock through the controller structure,
rather than through the request queue. These macros are
used to mutex on the controller structure during initialization,
BEFORE the request queue is allocated and initialized in
DAC960_RegisterBlockDevice().
*/ */
static inline static inline
void DAC960_AcquireControllerLock(DAC960_Controller_T *Controller, void DAC960_AcquireControllerLock(DAC960_Controller_T *Controller,
ProcessorFlags_T *ProcessorFlags) ProcessorFlags_T *ProcessorFlags)
{ {
spin_lock_irqsave(Controller->RequestQueue.queue_lock, *ProcessorFlags); spin_lock_irqsave(&Controller->queue_lock, *ProcessorFlags);
} }
...@@ -2516,7 +2624,7 @@ static inline ...@@ -2516,7 +2624,7 @@ static inline
void DAC960_ReleaseControllerLock(DAC960_Controller_T *Controller, void DAC960_ReleaseControllerLock(DAC960_Controller_T *Controller,
ProcessorFlags_T *ProcessorFlags) ProcessorFlags_T *ProcessorFlags)
{ {
spin_unlock_irqrestore(Controller->RequestQueue.queue_lock, *ProcessorFlags); spin_unlock_irqrestore(&Controller->queue_lock, *ProcessorFlags);
} }
...@@ -2553,7 +2661,7 @@ static inline ...@@ -2553,7 +2661,7 @@ static inline
void DAC960_AcquireControllerLockIH(DAC960_Controller_T *Controller, void DAC960_AcquireControllerLockIH(DAC960_Controller_T *Controller,
ProcessorFlags_T *ProcessorFlags) ProcessorFlags_T *ProcessorFlags)
{ {
spin_lock_irqsave(Controller->RequestQueue.queue_lock, *ProcessorFlags); spin_lock_irqsave(&Controller->queue_lock, *ProcessorFlags);
} }
...@@ -2566,10 +2674,9 @@ static inline ...@@ -2566,10 +2674,9 @@ static inline
void DAC960_ReleaseControllerLockIH(DAC960_Controller_T *Controller, void DAC960_ReleaseControllerLockIH(DAC960_Controller_T *Controller,
ProcessorFlags_T *ProcessorFlags) ProcessorFlags_T *ProcessorFlags)
{ {
spin_unlock_irqrestore(Controller->RequestQueue.queue_lock, *ProcessorFlags); spin_unlock_irqrestore(&Controller->queue_lock, *ProcessorFlags);
} }
#error I am a non-portable driver, please convert me to use the Documentation/DMA-mapping.txt interfaces
/* /*
Define the DAC960 BA Series Controller Interface Register Offsets. Define the DAC960 BA Series Controller Interface Register Offsets.
...@@ -2834,17 +2941,14 @@ void DAC960_BA_WriteCommandMailbox(DAC960_V2_CommandMailbox_T ...@@ -2834,17 +2941,14 @@ void DAC960_BA_WriteCommandMailbox(DAC960_V2_CommandMailbox_T
mb(); mb();
} }
static inline static inline
void DAC960_BA_WriteHardwareMailbox(void *ControllerBaseAddress, void DAC960_BA_WriteHardwareMailbox(void *ControllerBaseAddress,
DAC960_V2_CommandMailbox_T *CommandMailbox) dma_addr_t CommandMailboxDMA)
{ {
#ifdef __ia64__ dma_addr_writeql(CommandMailboxDMA,
writeq(Virtual_to_Bus64(CommandMailbox), ControllerBaseAddress +
ControllerBaseAddress + DAC960_BA_CommandMailboxBusAddressOffset); DAC960_BA_CommandMailboxBusAddressOffset);
#else
writel(Virtual_to_Bus32(CommandMailbox),
ControllerBaseAddress + DAC960_BA_CommandMailboxBusAddressOffset);
#endif
} }
static inline DAC960_V2_CommandIdentifier_T static inline DAC960_V2_CommandIdentifier_T
...@@ -3142,15 +3246,11 @@ void DAC960_LP_WriteCommandMailbox(DAC960_V2_CommandMailbox_T ...@@ -3142,15 +3246,11 @@ void DAC960_LP_WriteCommandMailbox(DAC960_V2_CommandMailbox_T
static inline static inline
void DAC960_LP_WriteHardwareMailbox(void *ControllerBaseAddress, void DAC960_LP_WriteHardwareMailbox(void *ControllerBaseAddress,
DAC960_V2_CommandMailbox_T *CommandMailbox) dma_addr_t CommandMailboxDMA)
{ {
#ifdef __ia64__ dma_addr_writeql(CommandMailboxDMA,
writeq(Virtual_to_Bus64(CommandMailbox), ControllerBaseAddress +
ControllerBaseAddress + DAC960_LP_CommandMailboxBusAddressOffset); DAC960_LP_CommandMailboxBusAddressOffset);
#else
writel(Virtual_to_Bus32(CommandMailbox),
ControllerBaseAddress + DAC960_LP_CommandMailboxBusAddressOffset);
#endif
} }
static inline DAC960_V2_CommandIdentifier_T static inline DAC960_V2_CommandIdentifier_T
...@@ -3506,43 +3606,6 @@ DAC960_LA_ReadErrorStatus(void *ControllerBaseAddress, ...@@ -3506,43 +3606,6 @@ DAC960_LA_ReadErrorStatus(void *ControllerBaseAddress,
return true; return true;
} }
static inline
void DAC960_LA_SaveMemoryMailboxInfo(DAC960_Controller_T *Controller)
{
#ifdef __i386__
void *ControllerBaseAddress = Controller->BaseAddress;
writel(0x743C485E,
ControllerBaseAddress + DAC960_LA_CommandOpcodeRegisterOffset);
writel((unsigned long) Controller->V1.FirstCommandMailbox,
ControllerBaseAddress + DAC960_LA_MailboxRegister4Offset);
writew(Controller->V1.NextCommandMailbox - Controller->V1.FirstCommandMailbox,
ControllerBaseAddress + DAC960_LA_MailboxRegister8Offset);
writew(Controller->V1.NextStatusMailbox - Controller->V1.FirstStatusMailbox,
ControllerBaseAddress + DAC960_LA_MailboxRegister10Offset);
#endif
}
static inline
void DAC960_LA_RestoreMemoryMailboxInfo(DAC960_Controller_T *Controller,
void **MemoryMailboxAddress,
short *NextCommandMailboxIndex,
short *NextStatusMailboxIndex)
{
#ifdef __i386__
void *ControllerBaseAddress = Controller->BaseAddress;
if (readl(ControllerBaseAddress
+ DAC960_LA_CommandOpcodeRegisterOffset) != 0x743C485E)
return;
*MemoryMailboxAddress =
(void *) readl(ControllerBaseAddress + DAC960_LA_MailboxRegister4Offset);
*NextCommandMailboxIndex =
readw(ControllerBaseAddress + DAC960_LA_MailboxRegister8Offset);
*NextStatusMailboxIndex =
readw(ControllerBaseAddress + DAC960_LA_MailboxRegister10Offset);
#endif
}
/* /*
Define the DAC960 PG Series Controller Interface Register Offsets. Define the DAC960 PG Series Controller Interface Register Offsets.
*/ */
...@@ -3868,43 +3931,6 @@ DAC960_PG_ReadErrorStatus(void *ControllerBaseAddress, ...@@ -3868,43 +3931,6 @@ DAC960_PG_ReadErrorStatus(void *ControllerBaseAddress,
return true; return true;
} }
static inline
void DAC960_PG_SaveMemoryMailboxInfo(DAC960_Controller_T *Controller)
{
#ifdef __i386__
void *ControllerBaseAddress = Controller->BaseAddress;
writel(0x743C485E,
ControllerBaseAddress + DAC960_PG_CommandOpcodeRegisterOffset);
writel((unsigned long) Controller->V1.FirstCommandMailbox,
ControllerBaseAddress + DAC960_PG_MailboxRegister4Offset);
writew(Controller->V1.NextCommandMailbox - Controller->V1.FirstCommandMailbox,
ControllerBaseAddress + DAC960_PG_MailboxRegister8Offset);
writew(Controller->V1.NextStatusMailbox - Controller->V1.FirstStatusMailbox,
ControllerBaseAddress + DAC960_PG_MailboxRegister10Offset);
#endif
}
static inline
void DAC960_PG_RestoreMemoryMailboxInfo(DAC960_Controller_T *Controller,
void **MemoryMailboxAddress,
short *NextCommandMailboxIndex,
short *NextStatusMailboxIndex)
{
#ifdef __i386__
void *ControllerBaseAddress = Controller->BaseAddress;
if (readl(ControllerBaseAddress
+ DAC960_PG_CommandOpcodeRegisterOffset) != 0x743C485E)
return;
*MemoryMailboxAddress =
(void *) readl(ControllerBaseAddress + DAC960_PG_MailboxRegister4Offset);
*NextCommandMailboxIndex =
readw(ControllerBaseAddress + DAC960_PG_MailboxRegister8Offset);
*NextStatusMailboxIndex =
readw(ControllerBaseAddress + DAC960_PG_MailboxRegister10Offset);
#endif
}
/* /*
Define the DAC960 PD Series Controller Interface Register Offsets. Define the DAC960 PD Series Controller Interface Register Offsets.
*/ */
...@@ -4206,9 +4232,8 @@ void DAC960_P_To_PD_TranslateReadWriteCommand(DAC960_V1_CommandMailbox_T ...@@ -4206,9 +4232,8 @@ void DAC960_P_To_PD_TranslateReadWriteCommand(DAC960_V1_CommandMailbox_T
*/ */
static void DAC960_FinalizeController(DAC960_Controller_T *); static void DAC960_FinalizeController(DAC960_Controller_T *);
static int DAC960_Notifier(NotifierBlock_T *, unsigned long, void *);
static void DAC960_V1_QueueReadWriteCommand(DAC960_Command_T *); static void DAC960_V1_QueueReadWriteCommand(DAC960_Command_T *);
static void DAC960_V2_QueueReadWriteCommand(DAC960_Command_T *); static void DAC960_V2_QueueReadWriteCommand(DAC960_Command_T *);
static void DAC960_RequestFunction(RequestQueue_T *); static void DAC960_RequestFunction(RequestQueue_T *);
static void DAC960_BA_InterruptHandler(int, void *, Registers_T *); static void DAC960_BA_InterruptHandler(int, void *, Registers_T *);
static void DAC960_LP_InterruptHandler(int, void *, Registers_T *); static void DAC960_LP_InterruptHandler(int, void *, Registers_T *);
...@@ -4225,7 +4250,7 @@ static int DAC960_IOCTL(Inode_T *, File_T *, unsigned int, unsigned long); ...@@ -4225,7 +4250,7 @@ static int DAC960_IOCTL(Inode_T *, File_T *, unsigned int, unsigned long);
static int DAC960_UserIOCTL(Inode_T *, File_T *, unsigned int, unsigned long); static int DAC960_UserIOCTL(Inode_T *, File_T *, unsigned int, unsigned long);
static void DAC960_Message(DAC960_MessageLevel_T, unsigned char *, static void DAC960_Message(DAC960_MessageLevel_T, unsigned char *,
DAC960_Controller_T *, ...); DAC960_Controller_T *, ...);
static void DAC960_CreateProcEntries(void); static void DAC960_CreateProcEntries(DAC960_Controller_T *);
static void DAC960_DestroyProcEntries(void); static void DAC960_DestroyProcEntries(DAC960_Controller_T *);
#endif /* DAC960_DriverVersion */ #endif /* DAC960_DriverVersion */
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