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-rw-r--r--drivers/block/DAC960.c132
-rw-r--r--drivers/block/DAC960.h317
-rw-r--r--include/linux/pci_ids.h1
3 files changed, 449 insertions, 1 deletions
diff --git a/drivers/block/DAC960.c b/drivers/block/DAC960.c
index 423bbf2000d2..3760edfdc65c 100644
--- a/drivers/block/DAC960.c
+++ b/drivers/block/DAC960.c
@@ -3,6 +3,7 @@
Linux Driver for Mylex DAC960/AcceleRAID/eXtremeRAID PCI RAID Controllers
Copyright 1998-2001 by Leonard N. Zubkoff <lnz@dandelion.com>
+ Portions Copyright 2002 by Mylex (An IBM Business Unit)
This program is free software; you may redistribute and/or modify it under
the terms of the GNU General Public License Version 2 as published by the
@@ -532,6 +533,34 @@ static void DAC960_WaitForCommand(DAC960_Controller_T *Controller)
spin_lock_irq(&Controller->queue_lock);
}
+/*
+ DAC960_GEM_QueueCommand queues Command for DAC960 GEM Series Controllers.
+*/
+
+static void DAC960_GEM_QueueCommand(DAC960_Command_T *Command)
+{
+ DAC960_Controller_T *Controller = Command->Controller;
+ void __iomem *ControllerBaseAddress = Controller->BaseAddress;
+ DAC960_V2_CommandMailbox_T *CommandMailbox = &Command->V2.CommandMailbox;
+ DAC960_V2_CommandMailbox_T *NextCommandMailbox =
+ Controller->V2.NextCommandMailbox;
+
+ CommandMailbox->Common.CommandIdentifier = Command->CommandIdentifier;
+ DAC960_GEM_WriteCommandMailbox(NextCommandMailbox, CommandMailbox);
+
+ if (Controller->V2.PreviousCommandMailbox1->Words[0] == 0 ||
+ Controller->V2.PreviousCommandMailbox2->Words[0] == 0)
+ DAC960_GEM_MemoryMailboxNewCommand(ControllerBaseAddress);
+
+ Controller->V2.PreviousCommandMailbox2 =
+ Controller->V2.PreviousCommandMailbox1;
+ Controller->V2.PreviousCommandMailbox1 = NextCommandMailbox;
+
+ if (++NextCommandMailbox > Controller->V2.LastCommandMailbox)
+ NextCommandMailbox = Controller->V2.FirstCommandMailbox;
+
+ Controller->V2.NextCommandMailbox = NextCommandMailbox;
+}
/*
DAC960_BA_QueueCommand queues Command for DAC960 BA Series Controllers.
@@ -1464,6 +1493,17 @@ static boolean DAC960_V2_EnableMemoryMailboxInterface(DAC960_Controller_T
Controller->V2.FirstStatusMailboxDMA;
switch (Controller->HardwareType)
{
+ case DAC960_GEM_Controller:
+ while (DAC960_GEM_HardwareMailboxFullP(ControllerBaseAddress))
+ udelay(1);
+ DAC960_GEM_WriteHardwareMailbox(ControllerBaseAddress, CommandMailboxDMA);
+ DAC960_GEM_HardwareMailboxNewCommand(ControllerBaseAddress);
+ while (!DAC960_GEM_HardwareMailboxStatusAvailableP(ControllerBaseAddress))
+ udelay(1);
+ CommandStatus = DAC960_GEM_ReadCommandStatus(ControllerBaseAddress);
+ DAC960_GEM_AcknowledgeHardwareMailboxInterrupt(ControllerBaseAddress);
+ DAC960_GEM_AcknowledgeHardwareMailboxStatus(ControllerBaseAddress);
+ break;
case DAC960_BA_Controller:
while (DAC960_BA_HardwareMailboxFullP(ControllerBaseAddress))
udelay(1);
@@ -2627,6 +2667,9 @@ static void DAC960_DetectCleanup(DAC960_Controller_T *Controller)
if (Controller->MemoryMappedAddress) {
switch(Controller->HardwareType)
{
+ case DAC960_GEM_Controller:
+ DAC960_GEM_DisableInterrupts(Controller->BaseAddress);
+ break;
case DAC960_BA_Controller:
DAC960_BA_DisableInterrupts(Controller->BaseAddress);
break;
@@ -2705,6 +2748,9 @@ DAC960_DetectController(struct pci_dev *PCI_Device,
switch (Controller->HardwareType)
{
+ case DAC960_GEM_Controller:
+ Controller->PCI_Address = pci_resource_start(PCI_Device, 0);
+ break;
case DAC960_BA_Controller:
Controller->PCI_Address = pci_resource_start(PCI_Device, 0);
break;
@@ -2756,6 +2802,36 @@ DAC960_DetectController(struct pci_dev *PCI_Device,
BaseAddress = Controller->BaseAddress;
switch (Controller->HardwareType)
{
+ case DAC960_GEM_Controller:
+ DAC960_GEM_DisableInterrupts(BaseAddress);
+ DAC960_GEM_AcknowledgeHardwareMailboxStatus(BaseAddress);
+ udelay(1000);
+ while (DAC960_GEM_InitializationInProgressP(BaseAddress))
+ {
+ if (DAC960_GEM_ReadErrorStatus(BaseAddress, &ErrorStatus,
+ &Parameter0, &Parameter1) &&
+ DAC960_ReportErrorStatus(Controller, ErrorStatus,
+ Parameter0, Parameter1))
+ goto Failure;
+ udelay(10);
+ }
+ if (!DAC960_V2_EnableMemoryMailboxInterface(Controller))
+ {
+ DAC960_Error("Unable to Enable Memory Mailbox Interface "
+ "for Controller at\n", Controller);
+ goto Failure;
+ }
+ DAC960_GEM_EnableInterrupts(BaseAddress);
+ Controller->QueueCommand = DAC960_GEM_QueueCommand;
+ Controller->ReadControllerConfiguration =
+ DAC960_V2_ReadControllerConfiguration;
+ Controller->ReadDeviceConfiguration =
+ DAC960_V2_ReadDeviceConfiguration;
+ Controller->ReportDeviceConfiguration =
+ DAC960_V2_ReportDeviceConfiguration;
+ Controller->QueueReadWriteCommand =
+ DAC960_V2_QueueReadWriteCommand;
+ break;
case DAC960_BA_Controller:
DAC960_BA_DisableInterrupts(BaseAddress);
DAC960_BA_AcknowledgeHardwareMailboxStatus(BaseAddress);
@@ -5189,6 +5265,47 @@ static void DAC960_V2_ProcessCompletedCommand(DAC960_Command_T *Command)
wake_up(&Controller->CommandWaitQueue);
}
+/*
+ DAC960_GEM_InterruptHandler handles hardware interrupts from DAC960 GEM Series
+ Controllers.
+*/
+
+static irqreturn_t DAC960_GEM_InterruptHandler(int IRQ_Channel,
+ void *DeviceIdentifier,
+ struct pt_regs *InterruptRegisters)
+{
+ DAC960_Controller_T *Controller = (DAC960_Controller_T *) DeviceIdentifier;
+ void __iomem *ControllerBaseAddress = Controller->BaseAddress;
+ DAC960_V2_StatusMailbox_T *NextStatusMailbox;
+ unsigned long flags;
+
+ spin_lock_irqsave(&Controller->queue_lock, flags);
+ DAC960_GEM_AcknowledgeInterrupt(ControllerBaseAddress);
+ NextStatusMailbox = Controller->V2.NextStatusMailbox;
+ while (NextStatusMailbox->Fields.CommandIdentifier > 0)
+ {
+ DAC960_V2_CommandIdentifier_T CommandIdentifier =
+ NextStatusMailbox->Fields.CommandIdentifier;
+ DAC960_Command_T *Command = Controller->Commands[CommandIdentifier-1];
+ Command->V2.CommandStatus = NextStatusMailbox->Fields.CommandStatus;
+ Command->V2.RequestSenseLength =
+ NextStatusMailbox->Fields.RequestSenseLength;
+ Command->V2.DataTransferResidue =
+ NextStatusMailbox->Fields.DataTransferResidue;
+ NextStatusMailbox->Words[0] = 0;
+ if (++NextStatusMailbox > Controller->V2.LastStatusMailbox)
+ NextStatusMailbox = Controller->V2.FirstStatusMailbox;
+ DAC960_V2_ProcessCompletedCommand(Command);
+ }
+ Controller->V2.NextStatusMailbox = NextStatusMailbox;
+ /*
+ Attempt to remove additional I/O Requests from the Controller's
+ I/O Request Queue and queue them to the Controller.
+ */
+ DAC960_ProcessRequest(Controller);
+ spin_unlock_irqrestore(&Controller->queue_lock, flags);
+ return IRQ_HANDLED;
+}
/*
DAC960_BA_InterruptHandler handles hardware interrupts from DAC960 BA Series
@@ -6962,6 +7079,14 @@ static void DAC960_gam_cleanup(void)
#endif /* DAC960_GAM_MINOR */
+static struct DAC960_privdata DAC960_GEM_privdata = {
+ .HardwareType = DAC960_GEM_Controller,
+ .FirmwareType = DAC960_V2_Controller,
+ .InterruptHandler = DAC960_GEM_InterruptHandler,
+ .MemoryWindowSize = DAC960_GEM_RegisterWindowSize,
+};
+
+
static struct DAC960_privdata DAC960_BA_privdata = {
.HardwareType = DAC960_BA_Controller,
.FirmwareType = DAC960_V2_Controller,
@@ -7007,6 +7132,13 @@ static struct DAC960_privdata DAC960_P_privdata = {
static struct pci_device_id DAC960_id_table[] = {
{
.vendor = PCI_VENDOR_ID_MYLEX,
+ .device = PCI_DEVICE_ID_MYLEX_DAC960_GEM,
+ .subvendor = PCI_ANY_ID,
+ .subdevice = PCI_ANY_ID,
+ .driver_data = (unsigned long) &DAC960_GEM_privdata,
+ },
+ {
+ .vendor = PCI_VENDOR_ID_MYLEX,
.device = PCI_DEVICE_ID_MYLEX_DAC960_BA,
.subvendor = PCI_ANY_ID,
.subdevice = PCI_ANY_ID,
diff --git a/drivers/block/DAC960.h b/drivers/block/DAC960.h
index d5e8e7190c90..a82f37f749a5 100644
--- a/drivers/block/DAC960.h
+++ b/drivers/block/DAC960.h
@@ -2114,7 +2114,8 @@ typedef enum
DAC960_LA_Controller = 3, /* DAC1164P */
DAC960_PG_Controller = 4, /* DAC960PTL/PJ/PG */
DAC960_PD_Controller = 5, /* DAC960PU/PD/PL/P */
- DAC960_P_Controller = 6 /* DAC960PU/PD/PL/P */
+ DAC960_P_Controller = 6, /* DAC960PU/PD/PL/P */
+ DAC960_GEM_Controller = 7, /* AcceleRAID 4/5/600 */
}
DAC960_HardwareType_T;
@@ -2541,6 +2542,320 @@ void dma_addr_writeql(dma_addr_t addr, void __iomem *write_address)
}
/*
+ Define the DAC960 GEM Series Controller Interface Register Offsets.
+ */
+
+#define DAC960_GEM_RegisterWindowSize 0x600
+
+typedef enum
+{
+ DAC960_GEM_InboundDoorBellRegisterReadSetOffset = 0x214,
+ DAC960_GEM_InboundDoorBellRegisterClearOffset = 0x218,
+ DAC960_GEM_OutboundDoorBellRegisterReadSetOffset = 0x224,
+ DAC960_GEM_OutboundDoorBellRegisterClearOffset = 0x228,
+ DAC960_GEM_InterruptStatusRegisterOffset = 0x208,
+ DAC960_GEM_InterruptMaskRegisterReadSetOffset = 0x22C,
+ DAC960_GEM_InterruptMaskRegisterClearOffset = 0x230,
+ DAC960_GEM_CommandMailboxBusAddressOffset = 0x510,
+ DAC960_GEM_CommandStatusOffset = 0x518,
+ DAC960_GEM_ErrorStatusRegisterReadSetOffset = 0x224,
+ DAC960_GEM_ErrorStatusRegisterClearOffset = 0x228,
+}
+DAC960_GEM_RegisterOffsets_T;
+
+/*
+ Define the structure of the DAC960 GEM Series Inbound Door Bell
+ */
+
+typedef union DAC960_GEM_InboundDoorBellRegister
+{
+ unsigned int All;
+ struct {
+ unsigned int :24;
+ boolean HardwareMailboxNewCommand:1;
+ boolean AcknowledgeHardwareMailboxStatus:1;
+ boolean GenerateInterrupt:1;
+ boolean ControllerReset:1;
+ boolean MemoryMailboxNewCommand:1;
+ unsigned int :3;
+ } Write;
+ struct {
+ unsigned int :24;
+ boolean HardwareMailboxFull:1;
+ boolean InitializationInProgress:1;
+ unsigned int :6;
+ } Read;
+}
+DAC960_GEM_InboundDoorBellRegister_T;
+
+/*
+ Define the structure of the DAC960 GEM Series Outbound Door Bell Register.
+ */
+typedef union DAC960_GEM_OutboundDoorBellRegister
+{
+ unsigned int All;
+ struct {
+ unsigned int :24;
+ boolean AcknowledgeHardwareMailboxInterrupt:1;
+ boolean AcknowledgeMemoryMailboxInterrupt:1;
+ unsigned int :6;
+ } Write;
+ struct {
+ unsigned int :24;
+ boolean HardwareMailboxStatusAvailable:1;
+ boolean MemoryMailboxStatusAvailable:1;
+ unsigned int :6;
+ } Read;
+}
+DAC960_GEM_OutboundDoorBellRegister_T;
+
+/*
+ Define the structure of the DAC960 GEM Series Interrupt Mask Register.
+ */
+typedef union DAC960_GEM_InterruptMaskRegister
+{
+ unsigned int All;
+ struct {
+ unsigned int :16;
+ unsigned int :8;
+ unsigned int HardwareMailboxInterrupt:1;
+ unsigned int MemoryMailboxInterrupt:1;
+ unsigned int :6;
+ } Bits;
+}
+DAC960_GEM_InterruptMaskRegister_T;
+
+/*
+ Define the structure of the DAC960 GEM Series Error Status Register.
+ */
+
+typedef union DAC960_GEM_ErrorStatusRegister
+{
+ unsigned int All;
+ struct {
+ unsigned int :24;
+ unsigned int :5;
+ boolean ErrorStatusPending:1;
+ unsigned int :2;
+ } Bits;
+}
+DAC960_GEM_ErrorStatusRegister_T;
+
+/*
+ Define inline functions to provide an abstraction for reading and writing the
+ DAC960 GEM Series Controller Interface Registers.
+*/
+
+static inline
+void DAC960_GEM_HardwareMailboxNewCommand(void __iomem *ControllerBaseAddress)
+{
+ DAC960_GEM_InboundDoorBellRegister_T InboundDoorBellRegister;
+ InboundDoorBellRegister.All = 0;
+ InboundDoorBellRegister.Write.HardwareMailboxNewCommand = true;
+ writel(InboundDoorBellRegister.All,
+ ControllerBaseAddress + DAC960_GEM_InboundDoorBellRegisterReadSetOffset);
+}
+
+static inline
+void DAC960_GEM_AcknowledgeHardwareMailboxStatus(void __iomem *ControllerBaseAddress)
+{
+ DAC960_GEM_InboundDoorBellRegister_T InboundDoorBellRegister;
+ InboundDoorBellRegister.All = 0;
+ InboundDoorBellRegister.Write.AcknowledgeHardwareMailboxStatus = true;
+ writel(InboundDoorBellRegister.All,
+ ControllerBaseAddress + DAC960_GEM_InboundDoorBellRegisterClearOffset);
+}
+
+static inline
+void DAC960_GEM_GenerateInterrupt(void __iomem *ControllerBaseAddress)
+{
+ DAC960_GEM_InboundDoorBellRegister_T InboundDoorBellRegister;
+ InboundDoorBellRegister.All = 0;
+ InboundDoorBellRegister.Write.GenerateInterrupt = true;
+ writel(InboundDoorBellRegister.All,
+ ControllerBaseAddress + DAC960_GEM_InboundDoorBellRegisterReadSetOffset);
+}
+
+static inline
+void DAC960_GEM_ControllerReset(void __iomem *ControllerBaseAddress)
+{
+ DAC960_GEM_InboundDoorBellRegister_T InboundDoorBellRegister;
+ InboundDoorBellRegister.All = 0;
+ InboundDoorBellRegister.Write.ControllerReset = true;
+ writel(InboundDoorBellRegister.All,
+ ControllerBaseAddress + DAC960_GEM_InboundDoorBellRegisterReadSetOffset);
+}
+
+static inline
+void DAC960_GEM_MemoryMailboxNewCommand(void __iomem *ControllerBaseAddress)
+{
+ DAC960_GEM_InboundDoorBellRegister_T InboundDoorBellRegister;
+ InboundDoorBellRegister.All = 0;
+ InboundDoorBellRegister.Write.MemoryMailboxNewCommand = true;
+ writel(InboundDoorBellRegister.All,
+ ControllerBaseAddress + DAC960_GEM_InboundDoorBellRegisterReadSetOffset);
+}
+
+static inline
+boolean DAC960_GEM_HardwareMailboxFullP(void __iomem *ControllerBaseAddress)
+{
+ DAC960_GEM_InboundDoorBellRegister_T InboundDoorBellRegister;
+ InboundDoorBellRegister.All =
+ readl(ControllerBaseAddress +
+ DAC960_GEM_InboundDoorBellRegisterReadSetOffset);
+ return InboundDoorBellRegister.Read.HardwareMailboxFull;
+}
+
+static inline
+boolean DAC960_GEM_InitializationInProgressP(void __iomem *ControllerBaseAddress)
+{
+ DAC960_GEM_InboundDoorBellRegister_T InboundDoorBellRegister;
+ InboundDoorBellRegister.All =
+ readl(ControllerBaseAddress +
+ DAC960_GEM_InboundDoorBellRegisterReadSetOffset);
+ return InboundDoorBellRegister.Read.InitializationInProgress;
+}
+
+static inline
+void DAC960_GEM_AcknowledgeHardwareMailboxInterrupt(void __iomem *ControllerBaseAddress)
+{
+ DAC960_GEM_OutboundDoorBellRegister_T OutboundDoorBellRegister;
+ OutboundDoorBellRegister.All = 0;
+ OutboundDoorBellRegister.Write.AcknowledgeHardwareMailboxInterrupt = true;
+ writel(OutboundDoorBellRegister.All,
+ ControllerBaseAddress + DAC960_GEM_OutboundDoorBellRegisterClearOffset);
+}
+
+static inline
+void DAC960_GEM_AcknowledgeMemoryMailboxInterrupt(void __iomem *ControllerBaseAddress)
+{
+ DAC960_GEM_OutboundDoorBellRegister_T OutboundDoorBellRegister;
+ OutboundDoorBellRegister.All = 0;
+ OutboundDoorBellRegister.Write.AcknowledgeMemoryMailboxInterrupt = true;
+ writel(OutboundDoorBellRegister.All,
+ ControllerBaseAddress + DAC960_GEM_OutboundDoorBellRegisterClearOffset);
+}
+
+static inline
+void DAC960_GEM_AcknowledgeInterrupt(void __iomem *ControllerBaseAddress)
+{
+ DAC960_GEM_OutboundDoorBellRegister_T OutboundDoorBellRegister;
+ OutboundDoorBellRegister.All = 0;
+ OutboundDoorBellRegister.Write.AcknowledgeHardwareMailboxInterrupt = true;
+ OutboundDoorBellRegister.Write.AcknowledgeMemoryMailboxInterrupt = true;
+ writel(OutboundDoorBellRegister.All,
+ ControllerBaseAddress + DAC960_GEM_OutboundDoorBellRegisterClearOffset);
+}
+
+static inline
+boolean DAC960_GEM_HardwareMailboxStatusAvailableP(void __iomem *ControllerBaseAddress)
+{
+ DAC960_GEM_OutboundDoorBellRegister_T OutboundDoorBellRegister;
+ OutboundDoorBellRegister.All =
+ readl(ControllerBaseAddress +
+ DAC960_GEM_OutboundDoorBellRegisterReadSetOffset);
+ return OutboundDoorBellRegister.Read.HardwareMailboxStatusAvailable;
+}
+
+static inline
+boolean DAC960_GEM_MemoryMailboxStatusAvailableP(void __iomem *ControllerBaseAddress)
+{
+ DAC960_GEM_OutboundDoorBellRegister_T OutboundDoorBellRegister;
+ OutboundDoorBellRegister.All =
+ readl(ControllerBaseAddress +
+ DAC960_GEM_OutboundDoorBellRegisterReadSetOffset);
+ return OutboundDoorBellRegister.Read.MemoryMailboxStatusAvailable;
+}
+
+static inline
+void DAC960_GEM_EnableInterrupts(void __iomem *ControllerBaseAddress)
+{
+ DAC960_GEM_InterruptMaskRegister_T InterruptMaskRegister;
+ InterruptMaskRegister.All = 0;
+ InterruptMaskRegister.Bits.HardwareMailboxInterrupt = true;
+ InterruptMaskRegister.Bits.MemoryMailboxInterrupt = true;
+ writel(InterruptMaskRegister.All,
+ ControllerBaseAddress + DAC960_GEM_InterruptMaskRegisterClearOffset);
+}
+
+static inline
+void DAC960_GEM_DisableInterrupts(void __iomem *ControllerBaseAddress)
+{
+ DAC960_GEM_InterruptMaskRegister_T InterruptMaskRegister;
+ InterruptMaskRegister.All = 0;
+ InterruptMaskRegister.Bits.HardwareMailboxInterrupt = true;
+ InterruptMaskRegister.Bits.MemoryMailboxInterrupt = true;
+ writel(InterruptMaskRegister.All,
+ ControllerBaseAddress + DAC960_GEM_InterruptMaskRegisterReadSetOffset);
+}
+
+static inline
+boolean DAC960_GEM_InterruptsEnabledP(void __iomem *ControllerBaseAddress)
+{
+ DAC960_GEM_InterruptMaskRegister_T InterruptMaskRegister;
+ InterruptMaskRegister.All =
+ readl(ControllerBaseAddress +
+ DAC960_GEM_InterruptMaskRegisterReadSetOffset);
+ return !(InterruptMaskRegister.Bits.HardwareMailboxInterrupt ||
+ InterruptMaskRegister.Bits.MemoryMailboxInterrupt);
+}
+
+static inline
+void DAC960_GEM_WriteCommandMailbox(DAC960_V2_CommandMailbox_T
+ *MemoryCommandMailbox,
+ DAC960_V2_CommandMailbox_T
+ *CommandMailbox)
+{
+ memcpy(&MemoryCommandMailbox->Words[1], &CommandMailbox->Words[1],
+ sizeof(DAC960_V2_CommandMailbox_T) - sizeof(unsigned int));
+ wmb();
+ MemoryCommandMailbox->Words[0] = CommandMailbox->Words[0];
+ mb();
+}
+
+static inline
+void DAC960_GEM_WriteHardwareMailbox(void __iomem *ControllerBaseAddress,
+ dma_addr_t CommandMailboxDMA)
+{
+ dma_addr_writeql(CommandMailboxDMA,
+ ControllerBaseAddress +
+ DAC960_GEM_CommandMailboxBusAddressOffset);
+}
+
+static inline DAC960_V2_CommandIdentifier_T
+DAC960_GEM_ReadCommandIdentifier(void __iomem *ControllerBaseAddress)
+{
+ return readw(ControllerBaseAddress + DAC960_GEM_CommandStatusOffset);
+}
+
+static inline DAC960_V2_CommandStatus_T
+DAC960_GEM_ReadCommandStatus(void __iomem *ControllerBaseAddress)
+{
+ return readw(ControllerBaseAddress + DAC960_GEM_CommandStatusOffset + 2);
+}
+
+static inline boolean
+DAC960_GEM_ReadErrorStatus(void __iomem *ControllerBaseAddress,
+ unsigned char *ErrorStatus,
+ unsigned char *Parameter0,
+ unsigned char *Parameter1)
+{
+ DAC960_GEM_ErrorStatusRegister_T ErrorStatusRegister;
+ ErrorStatusRegister.All =
+ readl(ControllerBaseAddress + DAC960_GEM_ErrorStatusRegisterReadSetOffset);
+ if (!ErrorStatusRegister.Bits.ErrorStatusPending) return false;
+ ErrorStatusRegister.Bits.ErrorStatusPending = false;
+ *ErrorStatus = ErrorStatusRegister.All;
+ *Parameter0 =
+ readb(ControllerBaseAddress + DAC960_GEM_CommandMailboxBusAddressOffset + 0);
+ *Parameter1 =
+ readb(ControllerBaseAddress + DAC960_GEM_CommandMailboxBusAddressOffset + 1);
+ writel(0x03000000, ControllerBaseAddress +
+ DAC960_GEM_ErrorStatusRegisterClearOffset);
+ return true;
+}
+
+/*
Define the DAC960 BA Series Controller Interface Register Offsets.
*/
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index 5d5820a4cf10..ae27792b5aa4 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -854,6 +854,7 @@
#define PCI_DEVICE_ID_MYLEX_DAC960_LA 0x0020
#define PCI_DEVICE_ID_MYLEX_DAC960_LP 0x0050
#define PCI_DEVICE_ID_MYLEX_DAC960_BA 0xBA56
+#define PCI_DEVICE_ID_MYLEX_DAC960_GEM 0xB166
#define PCI_VENDOR_ID_PICOP 0x1066
#define PCI_DEVICE_ID_PICOP_PT86C52X 0x0001
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-23 11:20:32 +0300