#define BusLogic_DriverVersion "2.1.16"
#define BusLogic_DriverDate "18 July 2002"
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/stat.h>
#include <linux/pci.h>
#include <linux/spinlock.h>
+#include <linux/jiffies.h>
+#include <linux/dma-mapping.h>
+#include <linux/slab.h>
#include <scsi/scsicam.h>
#include <asm/dma.h>
BusLogic_CreateInitialCCBs allocates the initial CCBs for Host Adapter.
*/
-static boolean __init BusLogic_CreateInitialCCBs(struct BusLogic_HostAdapter *HostAdapter)
+static bool __init BusLogic_CreateInitialCCBs(struct BusLogic_HostAdapter *HostAdapter)
{
int BlockSize = BusLogic_CCB_AllocationGroupSize * sizeof(struct BusLogic_CCB);
void *BlockPointer;
multiple host adapters share the same IRQ Channel.
*/
-static void BusLogic_CreateAdditionalCCBs(struct BusLogic_HostAdapter *HostAdapter, int AdditionalCCBs, boolean SuccessMessageP)
+static void BusLogic_CreateAdditionalCCBs(struct BusLogic_HostAdapter *HostAdapter, int AdditionalCCBs, bool SuccessMessageP)
{
int BlockSize = BusLogic_CCB_AllocationGroupSize * sizeof(struct BusLogic_CCB);
int PreviouslyAllocated = HostAdapter->AllocatedCCBs;
static void BusLogic_DeallocateCCB(struct BusLogic_CCB *CCB)
{
struct BusLogic_HostAdapter *HostAdapter = CCB->HostAdapter;
- struct scsi_cmnd *cmd = CCB->Command;
- if (cmd->use_sg != 0) {
- pci_unmap_sg(HostAdapter->PCI_Device,
- (struct scatterlist *)cmd->request_buffer,
- cmd->use_sg, cmd->sc_data_direction);
- } else if (cmd->request_bufflen != 0) {
- pci_unmap_single(HostAdapter->PCI_Device, CCB->DataPointer,
- CCB->DataLength, cmd->sc_data_direction);
- }
+ scsi_dma_unmap(CCB->Command);
pci_unmap_single(HostAdapter->PCI_Device, CCB->SenseDataPointer,
- CCB->SenseDataLength, PCI_DMA_FROMDEVICE);
+ CCB->SenseDataLength, PCI_DMA_FROMDEVICE);
CCB->Command = NULL;
CCB->Status = BusLogic_CCB_Free;
interrupt could occur if the IRQ Channel was previously enabled by another
BusLogic Host Adapter or another driver sharing the same IRQ Channel.
*/
- if (!HostAdapter->IRQ_ChannelAcquired) {
+ if (!HostAdapter->IRQ_ChannelAcquired)
local_irq_save(ProcessorFlags);
- local_irq_disable();
- }
/*
Wait for the Host Adapter Ready bit to be set and the Command/Parameter
Register Busy bit to be reset in the Status Register.
/*
Append the list of standard BusLogic MultiMaster ISA I/O Addresses.
*/
- if (BusLogic_ProbeOptions.LimitedProbeISA ? BusLogic_ProbeOptions.Probe330 : check_region(0x330, BusLogic_MultiMasterAddressCount) == 0)
+ if (!BusLogic_ProbeOptions.LimitedProbeISA || BusLogic_ProbeOptions.Probe330)
BusLogic_AppendProbeAddressISA(0x330);
- if (BusLogic_ProbeOptions.LimitedProbeISA ? BusLogic_ProbeOptions.Probe334 : check_region(0x334, BusLogic_MultiMasterAddressCount) == 0)
+ if (!BusLogic_ProbeOptions.LimitedProbeISA || BusLogic_ProbeOptions.Probe334)
BusLogic_AppendProbeAddressISA(0x334);
- if (BusLogic_ProbeOptions.LimitedProbeISA ? BusLogic_ProbeOptions.Probe230 : check_region(0x230, BusLogic_MultiMasterAddressCount) == 0)
+ if (!BusLogic_ProbeOptions.LimitedProbeISA || BusLogic_ProbeOptions.Probe230)
BusLogic_AppendProbeAddressISA(0x230);
- if (BusLogic_ProbeOptions.LimitedProbeISA ? BusLogic_ProbeOptions.Probe234 : check_region(0x234, BusLogic_MultiMasterAddressCount) == 0)
+ if (!BusLogic_ProbeOptions.LimitedProbeISA || BusLogic_ProbeOptions.Probe234)
BusLogic_AppendProbeAddressISA(0x234);
- if (BusLogic_ProbeOptions.LimitedProbeISA ? BusLogic_ProbeOptions.Probe130 : check_region(0x130, BusLogic_MultiMasterAddressCount) == 0)
+ if (!BusLogic_ProbeOptions.LimitedProbeISA || BusLogic_ProbeOptions.Probe130)
BusLogic_AppendProbeAddressISA(0x130);
- if (BusLogic_ProbeOptions.LimitedProbeISA ? BusLogic_ProbeOptions.Probe134 : check_region(0x134, BusLogic_MultiMasterAddressCount) == 0)
+ if (!BusLogic_ProbeOptions.LimitedProbeISA || BusLogic_ProbeOptions.Probe134)
BusLogic_AppendProbeAddressISA(0x134);
}
struct BusLogic_ProbeInfo *PrimaryProbeInfo = &BusLogic_ProbeInfoList[BusLogic_ProbeInfoCount];
int NonPrimaryPCIMultiMasterIndex = BusLogic_ProbeInfoCount + 1;
int NonPrimaryPCIMultiMasterCount = 0, PCIMultiMasterCount = 0;
- boolean ForceBusDeviceScanningOrder = false;
- boolean ForceBusDeviceScanningOrderChecked = false;
- boolean StandardAddressSeen[6];
+ bool ForceBusDeviceScanningOrder = false;
+ bool ForceBusDeviceScanningOrderChecked = false;
+ bool StandardAddressSeen[6];
struct pci_dev *PCI_Device = NULL;
int i;
if (BusLogic_ProbeInfoCount >= BusLogic_MaxHostAdapters)
particular standard ISA I/O Address need not be probed.
*/
PrimaryProbeInfo->IO_Address = 0;
- while ((PCI_Device = pci_find_device(PCI_VENDOR_ID_BUSLOGIC, PCI_DEVICE_ID_BUSLOGIC_MULTIMASTER, PCI_Device)) != NULL) {
+ while ((PCI_Device = pci_get_device(PCI_VENDOR_ID_BUSLOGIC, PCI_DEVICE_ID_BUSLOGIC_MULTIMASTER, PCI_Device)) != NULL) {
struct BusLogic_HostAdapter *HostAdapter = PrototypeHostAdapter;
struct BusLogic_PCIHostAdapterInformation PCIHostAdapterInformation;
enum BusLogic_ISACompatibleIOPort ModifyIOAddressRequest;
if (pci_enable_device(PCI_Device))
continue;
- if (pci_set_dma_mask(PCI_Device, (u64) 0xffffffff))
+ if (pci_set_dma_mask(PCI_Device, DMA_BIT_MASK(32) ))
continue;
Bus = PCI_Device->bus->number;
PrimaryProbeInfo->Bus = Bus;
PrimaryProbeInfo->Device = Device;
PrimaryProbeInfo->IRQ_Channel = IRQ_Channel;
- PrimaryProbeInfo->PCI_Device = PCI_Device;
+ PrimaryProbeInfo->PCI_Device = pci_dev_get(PCI_Device);
PCIMultiMasterCount++;
} else if (BusLogic_ProbeInfoCount < BusLogic_MaxHostAdapters) {
struct BusLogic_ProbeInfo *ProbeInfo = &BusLogic_ProbeInfoList[BusLogic_ProbeInfoCount++];
ProbeInfo->Bus = Bus;
ProbeInfo->Device = Device;
ProbeInfo->IRQ_Channel = IRQ_Channel;
- ProbeInfo->PCI_Device = PCI_Device;
+ ProbeInfo->PCI_Device = pci_dev_get(PCI_Device);
NonPrimaryPCIMultiMasterCount++;
PCIMultiMasterCount++;
} else
host adapters are probed.
*/
if (!BusLogic_ProbeOptions.NoProbeISA)
- if (PrimaryProbeInfo->IO_Address == 0 && (BusLogic_ProbeOptions.LimitedProbeISA ? BusLogic_ProbeOptions.Probe330 : check_region(0x330, BusLogic_MultiMasterAddressCount) == 0)) {
+ if (PrimaryProbeInfo->IO_Address == 0 &&
+ (!BusLogic_ProbeOptions.LimitedProbeISA ||
+ BusLogic_ProbeOptions.Probe330)) {
PrimaryProbeInfo->HostAdapterType = BusLogic_MultiMaster;
PrimaryProbeInfo->HostAdapterBusType = BusLogic_ISA_Bus;
PrimaryProbeInfo->IO_Address = 0x330;
omitting the Primary I/O Address which has already been handled.
*/
if (!BusLogic_ProbeOptions.NoProbeISA) {
- if (!StandardAddressSeen[1] && (BusLogic_ProbeOptions.LimitedProbeISA ? BusLogic_ProbeOptions.Probe334 : check_region(0x334, BusLogic_MultiMasterAddressCount) == 0))
+ if (!StandardAddressSeen[1] &&
+ (!BusLogic_ProbeOptions.LimitedProbeISA ||
+ BusLogic_ProbeOptions.Probe334))
BusLogic_AppendProbeAddressISA(0x334);
- if (!StandardAddressSeen[2] && (BusLogic_ProbeOptions.LimitedProbeISA ? BusLogic_ProbeOptions.Probe230 : check_region(0x230, BusLogic_MultiMasterAddressCount) == 0))
+ if (!StandardAddressSeen[2] &&
+ (!BusLogic_ProbeOptions.LimitedProbeISA ||
+ BusLogic_ProbeOptions.Probe230))
BusLogic_AppendProbeAddressISA(0x230);
- if (!StandardAddressSeen[3] && (BusLogic_ProbeOptions.LimitedProbeISA ? BusLogic_ProbeOptions.Probe234 : check_region(0x234, BusLogic_MultiMasterAddressCount) == 0))
+ if (!StandardAddressSeen[3] &&
+ (!BusLogic_ProbeOptions.LimitedProbeISA ||
+ BusLogic_ProbeOptions.Probe234))
BusLogic_AppendProbeAddressISA(0x234);
- if (!StandardAddressSeen[4] && (BusLogic_ProbeOptions.LimitedProbeISA ? BusLogic_ProbeOptions.Probe130 : check_region(0x130, BusLogic_MultiMasterAddressCount) == 0))
+ if (!StandardAddressSeen[4] &&
+ (!BusLogic_ProbeOptions.LimitedProbeISA ||
+ BusLogic_ProbeOptions.Probe130))
BusLogic_AppendProbeAddressISA(0x130);
- if (!StandardAddressSeen[5] && (BusLogic_ProbeOptions.LimitedProbeISA ? BusLogic_ProbeOptions.Probe134 : check_region(0x134, BusLogic_MultiMasterAddressCount) == 0))
+ if (!StandardAddressSeen[5] &&
+ (!BusLogic_ProbeOptions.LimitedProbeISA ||
+ BusLogic_ProbeOptions.Probe134))
BusLogic_AppendProbeAddressISA(0x134);
}
/*
noting the PCI bus location and assigned IRQ Channel.
*/
PCI_Device = NULL;
- while ((PCI_Device = pci_find_device(PCI_VENDOR_ID_BUSLOGIC, PCI_DEVICE_ID_BUSLOGIC_MULTIMASTER_NC, PCI_Device)) != NULL) {
+ while ((PCI_Device = pci_get_device(PCI_VENDOR_ID_BUSLOGIC, PCI_DEVICE_ID_BUSLOGIC_MULTIMASTER_NC, PCI_Device)) != NULL) {
unsigned char Bus;
unsigned char Device;
unsigned int IRQ_Channel;
if (pci_enable_device(PCI_Device))
continue;
- if (pci_set_dma_mask(PCI_Device, (u64) 0xffffffff))
+ if (pci_set_dma_mask(PCI_Device, DMA_BIT_MASK(32)))
continue;
Bus = PCI_Device->bus->number;
ProbeInfo->Bus = Bus;
ProbeInfo->Device = Device;
ProbeInfo->IRQ_Channel = IRQ_Channel;
- ProbeInfo->PCI_Device = PCI_Device;
+ ProbeInfo->PCI_Device = pci_dev_get(PCI_Device);
break;
}
}
/*
Interrogate PCI Configuration Space for any FlashPoint Host Adapters.
*/
- while ((PCI_Device = pci_find_device(PCI_VENDOR_ID_BUSLOGIC, PCI_DEVICE_ID_BUSLOGIC_FLASHPOINT, PCI_Device)) != NULL) {
+ while ((PCI_Device = pci_get_device(PCI_VENDOR_ID_BUSLOGIC, PCI_DEVICE_ID_BUSLOGIC_FLASHPOINT, PCI_Device)) != NULL) {
unsigned char Bus;
unsigned char Device;
unsigned int IRQ_Channel;
if (pci_enable_device(PCI_Device))
continue;
- if (pci_set_dma_mask(PCI_Device, (u64) 0xffffffff))
+ if (pci_set_dma_mask(PCI_Device, DMA_BIT_MASK(32)))
continue;
Bus = PCI_Device->bus->number;
IRQ_Channel = PCI_Device->irq;
IO_Address = BaseAddress0 = pci_resource_start(PCI_Device, 0);
PCI_Address = BaseAddress1 = pci_resource_start(PCI_Device, 1);
-#ifndef CONFIG_SCSI_OMIT_FLASHPOINT
+#ifdef CONFIG_SCSI_FLASHPOINT
if (pci_resource_flags(PCI_Device, 0) & IORESOURCE_MEM) {
BusLogic_Error("BusLogic: Base Address0 0x%X not I/O for " "FlashPoint Host Adapter\n", NULL, BaseAddress0);
BusLogic_Error("at PCI Bus %d Device %d I/O Address 0x%X\n", NULL, Bus, Device, IO_Address);
ProbeInfo->Bus = Bus;
ProbeInfo->Device = Device;
ProbeInfo->IRQ_Channel = IRQ_Channel;
- ProbeInfo->PCI_Device = PCI_Device;
+ ProbeInfo->PCI_Device = pci_dev_get(PCI_Device);
FlashPointCount++;
} else
BusLogic_Warning("BusLogic: Too many Host Adapters " "detected\n", NULL);
}
+#else
+#define BusLogic_InitializeProbeInfoList(adapter) \
+ BusLogic_InitializeProbeInfoListISA(adapter)
#endif /* CONFIG_PCI */
BusLogic_Failure prints a standardized error message, and then returns false.
*/
-static boolean BusLogic_Failure(struct BusLogic_HostAdapter *HostAdapter, char *ErrorMessage)
+static bool BusLogic_Failure(struct BusLogic_HostAdapter *HostAdapter, char *ErrorMessage)
{
BusLogic_AnnounceDriver(HostAdapter);
if (HostAdapter->HostAdapterBusType == BusLogic_PCI_Bus) {
BusLogic_ProbeHostAdapter probes for a BusLogic Host Adapter.
*/
-static boolean __init BusLogic_ProbeHostAdapter(struct BusLogic_HostAdapter *HostAdapter)
+static bool __init BusLogic_ProbeHostAdapter(struct BusLogic_HostAdapter *HostAdapter)
{
union BusLogic_StatusRegister StatusRegister;
union BusLogic_InterruptRegister InterruptRegister;
SCSI Bus Reset.
*/
-static boolean BusLogic_HardwareResetHostAdapter(struct BusLogic_HostAdapter
- *HostAdapter, boolean HardReset)
+static bool BusLogic_HardwareResetHostAdapter(struct BusLogic_HostAdapter
+ *HostAdapter, bool HardReset)
{
union BusLogic_StatusRegister StatusRegister;
int TimeoutCounter;
Host Adapter.
*/
-static boolean __init BusLogic_CheckHostAdapter(struct BusLogic_HostAdapter *HostAdapter)
+static bool __init BusLogic_CheckHostAdapter(struct BusLogic_HostAdapter *HostAdapter)
{
struct BusLogic_ExtendedSetupInformation ExtendedSetupInformation;
unsigned char RequestedReplyLength;
- boolean Result = true;
+ bool Result = true;
/*
FlashPoint Host Adapters do not require this protection.
*/
from Host Adapter and initializes the Host Adapter structure.
*/
-static boolean __init BusLogic_ReadHostAdapterConfiguration(struct BusLogic_HostAdapter
+static bool __init BusLogic_ReadHostAdapterConfiguration(struct BusLogic_HostAdapter
*HostAdapter)
{
struct BusLogic_BoardID BoardID;
Host Adapter.
*/
-static boolean __init BusLogic_ReportHostAdapterConfiguration(struct BusLogic_HostAdapter
+static bool __init BusLogic_ReportHostAdapterConfiguration(struct BusLogic_HostAdapter
*HostAdapter)
{
unsigned short AllTargetsMask = (1 << HostAdapter->MaxTargetDevices) - 1;
unsigned short SynchronousPermitted, FastPermitted;
unsigned short UltraPermitted, WidePermitted;
unsigned short DisconnectPermitted, TaggedQueuingPermitted;
- boolean CommonSynchronousNegotiation, CommonTaggedQueueDepth;
+ bool CommonSynchronousNegotiation, CommonTaggedQueueDepth;
char SynchronousString[BusLogic_MaxTargetDevices + 1];
char WideString[BusLogic_MaxTargetDevices + 1];
char DisconnectString[BusLogic_MaxTargetDevices + 1];
Host Adapter.
*/
-static boolean __init BusLogic_AcquireResources(struct BusLogic_HostAdapter *HostAdapter)
+static bool __init BusLogic_AcquireResources(struct BusLogic_HostAdapter *HostAdapter)
{
if (HostAdapter->IRQ_Channel == 0) {
BusLogic_Error("NO LEGAL INTERRUPT CHANNEL ASSIGNED - DETACHING\n", HostAdapter);
/*
Acquire shared access to the IRQ Channel.
*/
- if (request_irq(HostAdapter->IRQ_Channel, BusLogic_InterruptHandler, SA_SHIRQ, HostAdapter->FullModelName, HostAdapter) < 0) {
+ if (request_irq(HostAdapter->IRQ_Channel, BusLogic_InterruptHandler, IRQF_SHARED, HostAdapter->FullModelName, HostAdapter) < 0) {
BusLogic_Error("UNABLE TO ACQUIRE IRQ CHANNEL %d - DETACHING\n", HostAdapter, HostAdapter->IRQ_Channel);
return false;
}
*/
if (HostAdapter->MailboxSpace)
pci_free_consistent(HostAdapter->PCI_Device, HostAdapter->MailboxSize, HostAdapter->MailboxSpace, HostAdapter->MailboxSpaceHandle);
+ pci_dev_put(HostAdapter->PCI_Device);
HostAdapter->MailboxSpace = NULL;
HostAdapter->MailboxSpaceHandle = 0;
HostAdapter->MailboxSize = 0;
of the Host Adapter from its initial power on or hard reset state.
*/
-static boolean BusLogic_InitializeHostAdapter(struct BusLogic_HostAdapter
+static bool BusLogic_InitializeHostAdapter(struct BusLogic_HostAdapter
*HostAdapter)
{
struct BusLogic_ExtendedMailboxRequest ExtendedMailboxRequest;
through Host Adapter.
*/
-static boolean __init BusLogic_TargetDeviceInquiry(struct BusLogic_HostAdapter
+static bool __init BusLogic_TargetDeviceInquiry(struct BusLogic_HostAdapter
*HostAdapter)
{
u16 InstalledDevices;
{
int BusLogicHostAdapterCount = 0, DriverOptionsIndex = 0, ProbeIndex;
struct BusLogic_HostAdapter *PrototypeHostAdapter;
+ int ret = 0;
#ifdef MODULE
if (BusLogic)
if (BusLogic_ProbeOptions.NoProbe)
return -ENODEV;
- BusLogic_ProbeInfoList = (struct BusLogic_ProbeInfo *)
- kmalloc(BusLogic_MaxHostAdapters * sizeof(struct BusLogic_ProbeInfo), GFP_ATOMIC);
+ BusLogic_ProbeInfoList =
+ kzalloc(BusLogic_MaxHostAdapters * sizeof(struct BusLogic_ProbeInfo), GFP_KERNEL);
if (BusLogic_ProbeInfoList == NULL) {
BusLogic_Error("BusLogic: Unable to allocate Probe Info List\n", NULL);
return -ENOMEM;
}
- memset(BusLogic_ProbeInfoList, 0, BusLogic_MaxHostAdapters * sizeof(struct BusLogic_ProbeInfo));
- PrototypeHostAdapter = (struct BusLogic_HostAdapter *)
- kmalloc(sizeof(struct BusLogic_HostAdapter), GFP_ATOMIC);
+
+ PrototypeHostAdapter =
+ kzalloc(sizeof(struct BusLogic_HostAdapter), GFP_KERNEL);
if (PrototypeHostAdapter == NULL) {
kfree(BusLogic_ProbeInfoList);
BusLogic_Error("BusLogic: Unable to allocate Prototype " "Host Adapter\n", NULL);
return -ENOMEM;
}
- memset(PrototypeHostAdapter, 0, sizeof(struct BusLogic_HostAdapter));
+
#ifdef MODULE
if (BusLogic != NULL)
BusLogic_Setup(BusLogic);
HostAdapter->PCI_Address = ProbeInfo->PCI_Address;
HostAdapter->Bus = ProbeInfo->Bus;
HostAdapter->Device = ProbeInfo->Device;
+ HostAdapter->PCI_Device = ProbeInfo->PCI_Device;
HostAdapter->IRQ_Channel = ProbeInfo->IRQ_Channel;
HostAdapter->AddressCount = BusLogic_HostAdapterAddressCount[HostAdapter->HostAdapterType];
+
+ /*
+ Make sure region is free prior to probing.
+ */
+ if (!request_region(HostAdapter->IO_Address, HostAdapter->AddressCount,
+ "BusLogic"))
+ continue;
/*
Probe the Host Adapter. If unsuccessful, abort further initialization.
*/
- if (!BusLogic_ProbeHostAdapter(HostAdapter))
+ if (!BusLogic_ProbeHostAdapter(HostAdapter)) {
+ release_region(HostAdapter->IO_Address, HostAdapter->AddressCount);
continue;
+ }
/*
Hard Reset the Host Adapter. If unsuccessful, abort further
initialization.
*/
- if (!BusLogic_HardwareResetHostAdapter(HostAdapter, true))
+ if (!BusLogic_HardwareResetHostAdapter(HostAdapter, true)) {
+ release_region(HostAdapter->IO_Address, HostAdapter->AddressCount);
continue;
+ }
/*
Check the Host Adapter. If unsuccessful, abort further initialization.
*/
- if (!BusLogic_CheckHostAdapter(HostAdapter))
+ if (!BusLogic_CheckHostAdapter(HostAdapter)) {
+ release_region(HostAdapter->IO_Address, HostAdapter->AddressCount);
continue;
+ }
/*
Initialize the Driver Options field if provided.
*/
*/
BusLogic_AnnounceDriver(HostAdapter);
/*
- Register usage of the I/O Address range. From this point onward, any
- failure will be assumed to be due to a problem with the Host Adapter,
- rather than due to having mistakenly identified this port as belonging
- to a BusLogic Host Adapter. The I/O Address range will not be
- released, thereby preventing it from being incorrectly identified as
- any other type of Host Adapter.
- */
- if (!request_region(HostAdapter->IO_Address, HostAdapter->AddressCount, "BusLogic"))
- continue;
- /*
Register the SCSI Host structure.
*/
Acquire the System Resources necessary to use the Host Adapter, then
Create the Initial CCBs, Initialize the Host Adapter, and finally
perform Target Device Inquiry.
+
+ From this point onward, any failure will be assumed to be due to a
+ problem with the Host Adapter, rather than due to having mistakenly
+ identified this port as belonging to a BusLogic Host Adapter. The
+ I/O Address range will not be released, thereby preventing it from
+ being incorrectly identified as any other type of Host Adapter.
*/
if (BusLogic_ReadHostAdapterConfiguration(HostAdapter) &&
- BusLogic_ReportHostAdapterConfiguration(HostAdapter) && BusLogic_AcquireResources(HostAdapter) && BusLogic_CreateInitialCCBs(HostAdapter) && BusLogic_InitializeHostAdapter(HostAdapter) && BusLogic_TargetDeviceInquiry(HostAdapter)) {
+ BusLogic_ReportHostAdapterConfiguration(HostAdapter) &&
+ BusLogic_AcquireResources(HostAdapter) &&
+ BusLogic_CreateInitialCCBs(HostAdapter) &&
+ BusLogic_InitializeHostAdapter(HostAdapter) &&
+ BusLogic_TargetDeviceInquiry(HostAdapter)) {
/*
Initialization has been completed successfully. Release and
re-register usage of the I/O Address range so that the Model
Name of the Host Adapter will appear, and initialize the SCSI
Host structure.
*/
- release_region(HostAdapter->IO_Address, HostAdapter->AddressCount);
- if (!request_region(HostAdapter->IO_Address, HostAdapter->AddressCount, HostAdapter->FullModelName)) {
- printk(KERN_WARNING "BusLogic: Release and re-register of " "port 0x%04lx failed \n", (unsigned long) HostAdapter->IO_Address);
+ release_region(HostAdapter->IO_Address,
+ HostAdapter->AddressCount);
+ if (!request_region(HostAdapter->IO_Address,
+ HostAdapter->AddressCount,
+ HostAdapter->FullModelName)) {
+ printk(KERN_WARNING
+ "BusLogic: Release and re-register of "
+ "port 0x%04lx failed \n",
+ (unsigned long)HostAdapter->IO_Address);
BusLogic_DestroyCCBs(HostAdapter);
BusLogic_ReleaseResources(HostAdapter);
list_del(&HostAdapter->host_list);
scsi_host_put(Host);
+ ret = -ENOMEM;
} else {
- BusLogic_InitializeHostStructure(HostAdapter, Host);
- scsi_add_host(Host, NULL);
- scsi_scan_host(Host);
- BusLogicHostAdapterCount++;
+ BusLogic_InitializeHostStructure(HostAdapter,
+ Host);
+ if (scsi_add_host(Host, HostAdapter->PCI_Device
+ ? &HostAdapter->PCI_Device->dev
+ : NULL)) {
+ printk(KERN_WARNING
+ "BusLogic: scsi_add_host()"
+ "failed!\n");
+ BusLogic_DestroyCCBs(HostAdapter);
+ BusLogic_ReleaseResources(HostAdapter);
+ list_del(&HostAdapter->host_list);
+ scsi_host_put(Host);
+ ret = -ENODEV;
+ } else {
+ scsi_scan_host(Host);
+ BusLogicHostAdapterCount++;
+ }
}
} else {
/*
BusLogic_ReleaseResources(HostAdapter);
list_del(&HostAdapter->host_list);
scsi_host_put(Host);
+ ret = -ENODEV;
}
}
kfree(PrototypeHostAdapter);
kfree(BusLogic_ProbeInfoList);
BusLogic_ProbeInfoList = NULL;
- return 0;
+ return ret;
}
*/
if (CCB->CDB[0] == INQUIRY && CCB->CDB[1] == 0 && CCB->HostAdapterStatus == BusLogic_CommandCompletedNormally) {
struct BusLogic_TargetFlags *TargetFlags = &HostAdapter->TargetFlags[CCB->TargetID];
- struct SCSI_Inquiry *InquiryResult = (struct SCSI_Inquiry *) Command->request_buffer;
+ struct SCSI_Inquiry *InquiryResult =
+ (struct SCSI_Inquiry *) scsi_sglist(Command);
TargetFlags->TargetExists = true;
TargetFlags->TaggedQueuingSupported = InquiryResult->CmdQue;
TargetFlags->WideTransfersSupported = InquiryResult->WBus16;
Adapters.
*/
-static irqreturn_t BusLogic_InterruptHandler(int IRQ_Channel, void *DeviceIdentifier, struct pt_regs *InterruptRegisters)
+static irqreturn_t BusLogic_InterruptHandler(int IRQ_Channel, void *DeviceIdentifier)
{
struct BusLogic_HostAdapter *HostAdapter = (struct BusLogic_HostAdapter *) DeviceIdentifier;
unsigned long ProcessorFlags;
already have been acquired by the caller.
*/
-static boolean BusLogic_WriteOutgoingMailbox(struct BusLogic_HostAdapter
+static bool BusLogic_WriteOutgoingMailbox(struct BusLogic_HostAdapter
*HostAdapter, enum BusLogic_ActionCode ActionCode, struct BusLogic_CCB *CCB)
{
struct BusLogic_OutgoingMailbox *NextOutgoingMailbox;
unsigned int id = SCpnt->device->id;
struct BusLogic_TargetStatistics *stats = &HostAdapter->TargetStatistics[id];
+ int rc;
+
+ spin_lock_irq(SCpnt->device->host->host_lock);
+
BusLogic_IncrementErrorCounter(&stats->HostAdapterResetsRequested);
- return BusLogic_ResetHostAdapter(HostAdapter, false);
+ rc = BusLogic_ResetHostAdapter(HostAdapter, false);
+ spin_unlock_irq(SCpnt->device->host->host_lock);
+ return rc;
}
/*
int CDB_Length = Command->cmd_len;
int TargetID = Command->device->id;
int LogicalUnit = Command->device->lun;
- void *BufferPointer = Command->request_buffer;
- int BufferLength = Command->request_bufflen;
- int SegmentCount = Command->use_sg;
+ int BufferLength = scsi_bufflen(Command);
+ int Count;
struct BusLogic_CCB *CCB;
/*
SCSI REQUEST_SENSE commands will be executed automatically by the Host
return 0;
}
}
+
/*
Initialize the fields in the BusLogic Command Control Block (CCB).
*/
- if (SegmentCount == 0 && BufferLength != 0) {
- CCB->Opcode = BusLogic_InitiatorCCB;
- CCB->DataLength = BufferLength;
- CCB->DataPointer = pci_map_single(HostAdapter->PCI_Device,
- BufferPointer, BufferLength,
- Command->sc_data_direction);
- } else if (SegmentCount != 0) {
- struct scatterlist *ScatterList = (struct scatterlist *) BufferPointer;
- int Segment, Count;
-
- Count = pci_map_sg(HostAdapter->PCI_Device, ScatterList, SegmentCount,
- Command->sc_data_direction);
+ Count = scsi_dma_map(Command);
+ BUG_ON(Count < 0);
+ if (Count) {
+ struct scatterlist *sg;
+ int i;
+
CCB->Opcode = BusLogic_InitiatorCCB_ScatterGather;
CCB->DataLength = Count * sizeof(struct BusLogic_ScatterGatherSegment);
if (BusLogic_MultiMasterHostAdapterP(HostAdapter))
CCB->DataPointer = (unsigned int) CCB->DMA_Handle + ((unsigned long) &CCB->ScatterGatherList - (unsigned long) CCB);
else
CCB->DataPointer = Virtual_to_32Bit_Virtual(CCB->ScatterGatherList);
- for (Segment = 0; Segment < Count; Segment++) {
- CCB->ScatterGatherList[Segment].SegmentByteCount = sg_dma_len(ScatterList + Segment);
- CCB->ScatterGatherList[Segment].SegmentDataPointer = sg_dma_address(ScatterList + Segment);
+
+ scsi_for_each_sg(Command, sg, Count, i) {
+ CCB->ScatterGatherList[i].SegmentByteCount =
+ sg_dma_len(sg);
+ CCB->ScatterGatherList[i].SegmentDataPointer =
+ sg_dma_address(sg);
}
- } else {
+ } else if (!Count) {
CCB->Opcode = BusLogic_InitiatorCCB;
CCB->DataLength = BufferLength;
CCB->DataPointer = 0;
}
+
switch (CDB[0]) {
case READ_6:
case READ_10:
*/
if (HostAdapter->ActiveCommands[TargetID] == 0)
HostAdapter->LastSequencePoint[TargetID] = jiffies;
- else if (jiffies - HostAdapter->LastSequencePoint[TargetID] > 4 * HZ) {
+ else if (time_after(jiffies, HostAdapter->LastSequencePoint[TargetID] + 4 * HZ)) {
HostAdapter->LastSequencePoint[TargetID] = jiffies;
QueueTag = BusLogic_OrderedQueueTag;
}
}
}
memcpy(CCB->CDB, CDB, CDB_Length);
- CCB->SenseDataLength = sizeof(Command->sense_buffer);
+ CCB->SenseDataLength = SCSI_SENSE_BUFFERSIZE;
CCB->SenseDataPointer = pci_map_single(HostAdapter->PCI_Device, Command->sense_buffer, CCB->SenseDataLength, PCI_DMA_FROMDEVICE);
CCB->Command = Command;
Command->scsi_done = CompletionRoutine;
}
+#if 0
/*
BusLogic_AbortCommand aborts Command if possible.
*/
return SUCCESS;
}
+#endif
/*
BusLogic_ResetHostAdapter resets Host Adapter if possible, marking all
currently executing SCSI Commands as having been Reset.
*/
-static int BusLogic_ResetHostAdapter(struct BusLogic_HostAdapter *HostAdapter, boolean HardReset)
+static int BusLogic_ResetHostAdapter(struct BusLogic_HostAdapter *HostAdapter, bool HardReset)
{
struct BusLogic_CCB *CCB;
int TargetID;
static void BusLogic_Message(enum BusLogic_MessageLevel MessageLevel, char *Format, struct BusLogic_HostAdapter *HostAdapter, ...)
{
static char Buffer[BusLogic_LineBufferSize];
- static boolean BeginningOfLine = true;
+ static bool BeginningOfLine = true;
va_list Arguments;
int Length = 0;
va_start(Arguments, HostAdapter);
and updates the pointer if the keyword is recognized and false otherwise.
*/
-static boolean __init BusLogic_ParseKeyword(char **StringPointer, char *Keyword)
+static bool __init BusLogic_ParseKeyword(char **StringPointer, char *Keyword)
{
char *Pointer = *StringPointer;
while (*Keyword != '\0') {
__setup("BusLogic=", BusLogic_Setup);
+#ifdef MODULE
+static struct pci_device_id BusLogic_pci_tbl[] __devinitdata = {
+ { PCI_VENDOR_ID_BUSLOGIC, PCI_DEVICE_ID_BUSLOGIC_MULTIMASTER,
+ PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
+ { PCI_VENDOR_ID_BUSLOGIC, PCI_DEVICE_ID_BUSLOGIC_MULTIMASTER_NC,
+ PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
+ { PCI_VENDOR_ID_BUSLOGIC, PCI_DEVICE_ID_BUSLOGIC_FLASHPOINT,
+ PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
+ { }
+};
+#endif
+MODULE_DEVICE_TABLE(pci, BusLogic_pci_tbl);
+
module_init(BusLogic_init);
module_exit(BusLogic_exit);
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff