summaryrefslogtreecommitdiffstats
path: root/drivers/scsi
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/scsi')
-rw-r--r--drivers/scsi/aacraid/aachba.c132
-rw-r--r--drivers/scsi/aacraid/aacraid.h70
-rw-r--r--drivers/scsi/aacraid/commctrl.c180
-rw-r--r--drivers/scsi/aacraid/comminit.c86
-rw-r--r--drivers/scsi/aacraid/commsup.c85
-rw-r--r--drivers/scsi/aacraid/linit.c33
-rw-r--r--drivers/scsi/aacraid/rkt.c39
-rw-r--r--drivers/scsi/aacraid/rx.c40
-rw-r--r--drivers/scsi/aacraid/sa.c31
9 files changed, 501 insertions, 195 deletions
diff --git a/drivers/scsi/aacraid/aachba.c b/drivers/scsi/aacraid/aachba.c
index 9946e305055..f02c9964146 100644
--- a/drivers/scsi/aacraid/aachba.c
+++ b/drivers/scsi/aacraid/aachba.c
@@ -53,10 +53,6 @@
#define INQD_PDT_DMASK 0x1F /* Peripheral Device Type Mask */
#define INQD_PDT_QMASK 0xE0 /* Peripheral Device Qualifer Mask */
-#define MAX_FIB_DATA (sizeof(struct hw_fib) - sizeof(FIB_HEADER))
-
-#define MAX_DRIVER_SG_SEGMENT_COUNT 17
-
/*
* Sense codes
*/
@@ -158,6 +154,13 @@ MODULE_PARM_DESC(dacmode, "Control whether dma addressing is using 64 bit DAC. 0
module_param(commit, int, 0);
MODULE_PARM_DESC(commit, "Control whether a COMMIT_CONFIG is issued to the adapter for foreign arrays.\nThis is typically needed in systems that do not have a BIOS. 0=off, 1=on");
+int numacb = -1;
+module_param(numacb, int, S_IRUGO|S_IWUSR);
+MODULE_PARM_DESC(numacb, "Request a limit to the number of adapter control blocks (FIB) allocated. Valid\nvalues are 512 and down. Default is to use suggestion from Firmware.");
+
+int acbsize = -1;
+module_param(acbsize, int, S_IRUGO|S_IWUSR);
+MODULE_PARM_DESC(acbsize, "Request a specific adapter control block (FIB) size. Valid values are 512,\n2048, 4096 and 8192. Default is to use suggestion from Firmware.");
/**
* aac_get_config_status - check the adapter configuration
* @common: adapter to query
@@ -462,7 +465,7 @@ static int probe_container(struct aac_dev *dev, int cid)
1, 1,
NULL, NULL);
if (status < 0) {
- printk(KERN_WARNING "aacraid: probe_containers query failed.\n");
+ printk(KERN_WARNING "aacraid: probe_container query failed.\n");
goto error;
}
@@ -605,35 +608,63 @@ static void set_sense(u8 *sense_buf, u8 sense_key, u8 sense_code,
int aac_get_adapter_info(struct aac_dev* dev)
{
struct fib* fibptr;
- struct aac_adapter_info* info;
int rcode;
u32 tmp;
+ struct aac_adapter_info * info;
+
if (!(fibptr = fib_alloc(dev)))
return -ENOMEM;
fib_init(fibptr);
- info = (struct aac_adapter_info*) fib_data(fibptr);
-
- memset(info,0,sizeof(struct aac_adapter_info));
+ info = (struct aac_adapter_info *) fib_data(fibptr);
+ memset(info,0,sizeof(*info));
rcode = fib_send(RequestAdapterInfo,
- fibptr,
- sizeof(struct aac_adapter_info),
- FsaNormal,
- 1, 1,
- NULL,
- NULL);
+ fibptr,
+ sizeof(*info),
+ FsaNormal,
+ 1, 1,
+ NULL,
+ NULL);
+
+ if (rcode < 0) {
+ fib_complete(fibptr);
+ fib_free(fibptr);
+ return rcode;
+ }
+ memcpy(&dev->adapter_info, info, sizeof(*info));
- memcpy(&dev->adapter_info, info, sizeof(struct aac_adapter_info));
+ if (dev->adapter_info.options & AAC_OPT_SUPPLEMENT_ADAPTER_INFO) {
+ struct aac_supplement_adapter_info * info;
+
+ fib_init(fibptr);
+
+ info = (struct aac_supplement_adapter_info *) fib_data(fibptr);
+
+ memset(info,0,sizeof(*info));
+
+ rcode = fib_send(RequestSupplementAdapterInfo,
+ fibptr,
+ sizeof(*info),
+ FsaNormal,
+ 1, 1,
+ NULL,
+ NULL);
+
+ if (rcode >= 0)
+ memcpy(&dev->supplement_adapter_info, info, sizeof(*info));
+ }
tmp = le32_to_cpu(dev->adapter_info.kernelrev);
- printk(KERN_INFO "%s%d: kernel %d.%d-%d[%d]\n",
+ printk(KERN_INFO "%s%d: kernel %d.%d-%d[%d] %.*s\n",
dev->name,
dev->id,
tmp>>24,
(tmp>>16)&0xff,
tmp&0xff,
- le32_to_cpu(dev->adapter_info.kernelbuild));
+ le32_to_cpu(dev->adapter_info.kernelbuild),
+ (int)sizeof(dev->supplement_adapter_info.BuildDate),
+ dev->supplement_adapter_info.BuildDate);
tmp = le32_to_cpu(dev->adapter_info.monitorrev);
printk(KERN_INFO "%s%d: monitor %d.%d-%d[%d]\n",
dev->name, dev->id,
@@ -707,6 +738,38 @@ int aac_get_adapter_info(struct aac_dev* dev)
rcode = -ENOMEM;
}
}
+ /*
+ * 57 scatter gather elements
+ */
+ dev->scsi_host_ptr->sg_tablesize = (dev->max_fib_size -
+ sizeof(struct aac_fibhdr) -
+ sizeof(struct aac_write) + sizeof(struct sgmap)) /
+ sizeof(struct sgmap);
+ if (dev->dac_support) {
+ /*
+ * 38 scatter gather elements
+ */
+ dev->scsi_host_ptr->sg_tablesize =
+ (dev->max_fib_size -
+ sizeof(struct aac_fibhdr) -
+ sizeof(struct aac_write64) +
+ sizeof(struct sgmap64)) /
+ sizeof(struct sgmap64);
+ }
+ dev->scsi_host_ptr->max_sectors = AAC_MAX_32BIT_SGBCOUNT;
+ if(!(dev->adapter_info.options & AAC_OPT_NEW_COMM)) {
+ /*
+ * Worst case size that could cause sg overflow when
+ * we break up SG elements that are larger than 64KB.
+ * Would be nice if we could tell the SCSI layer what
+ * the maximum SG element size can be. Worst case is
+ * (sg_tablesize-1) 4KB elements with one 64KB
+ * element.
+ * 32bit -> 468 or 238KB 64bit -> 424 or 212KB
+ */
+ dev->scsi_host_ptr->max_sectors =
+ (dev->scsi_host_ptr->sg_tablesize * 8) + 112;
+ }
fib_complete(fibptr);
fib_free(fibptr);
@@ -747,8 +810,10 @@ static void read_callback(void *context, struct fib * fibptr)
if (le32_to_cpu(readreply->status) == ST_OK)
scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD;
else {
- printk(KERN_WARNING "read_callback: read failed, status = %d\n",
- le32_to_cpu(readreply->status));
+#ifdef AAC_DETAILED_STATUS_INFO
+ printk(KERN_WARNING "read_callback: io failed, status = %d\n",
+ le32_to_cpu(readreply->status));
+#endif
scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_CHECK_CONDITION;
set_sense((u8 *) &dev->fsa_dev[cid].sense_data,
HARDWARE_ERROR,
@@ -842,7 +907,8 @@ static int aac_read(struct scsi_cmnd * scsicmd, int cid)
lba = (scsicmd->cmnd[2] << 24) | (scsicmd->cmnd[3] << 16) | (scsicmd->cmnd[4] << 8) | scsicmd->cmnd[5];
count = (scsicmd->cmnd[7] << 8) | scsicmd->cmnd[8];
}
- dprintk((KERN_DEBUG "aac_read[cpu %d]: lba = %u, t = %ld.\n", smp_processor_id(), lba, jiffies));
+ dprintk((KERN_DEBUG "aac_read[cpu %d]: lba = %u, t = %ld.\n",
+ smp_processor_id(), (unsigned long long)lba, jiffies));
/*
* Alocate and initialize a Fib
*/
@@ -852,7 +918,7 @@ static int aac_read(struct scsi_cmnd * scsicmd, int cid)
fib_init(cmd_fibcontext);
- if(dev->dac_support == 1) {
+ if (dev->dac_support == 1) {
struct aac_read64 *readcmd;
readcmd = (struct aac_read64 *) fib_data(cmd_fibcontext);
readcmd->command = cpu_to_le32(VM_CtHostRead64);
@@ -886,14 +952,11 @@ static int aac_read(struct scsi_cmnd * scsicmd, int cid)
readcmd->block = cpu_to_le32(lba);
readcmd->count = cpu_to_le32(count * 512);
- if (count * 512 > (64 * 1024))
- BUG();
-
aac_build_sg(scsicmd, &readcmd->sg);
fibsize = sizeof(struct aac_read) +
((le32_to_cpu(readcmd->sg.count) - 1) *
sizeof (struct sgentry));
- BUG_ON (fibsize > (sizeof(struct hw_fib) -
+ BUG_ON (fibsize > (dev->max_fib_size -
sizeof(struct aac_fibhdr)));
/*
* Now send the Fib to the adapter
@@ -976,7 +1039,7 @@ static int aac_write(struct scsi_cmnd * scsicmd, int cid)
fibsize = sizeof(struct aac_write64) +
((le32_to_cpu(writecmd->sg.count) - 1) *
sizeof (struct sgentry64));
- BUG_ON (fibsize > (sizeof(struct hw_fib) -
+ BUG_ON (fibsize > (dev->max_fib_size -
sizeof(struct aac_fibhdr)));
/*
* Now send the Fib to the adapter
@@ -998,15 +1061,11 @@ static int aac_write(struct scsi_cmnd * scsicmd, int cid)
writecmd->sg.count = cpu_to_le32(1);
/* ->stable is not used - it did mean which type of write */
- if (count * 512 > (64 * 1024)) {
- BUG();
- }
-
aac_build_sg(scsicmd, &writecmd->sg);
fibsize = sizeof(struct aac_write) +
((le32_to_cpu(writecmd->sg.count) - 1) *
sizeof (struct sgentry));
- BUG_ON (fibsize > (sizeof(struct hw_fib) -
+ BUG_ON (fibsize > (dev->max_fib_size -
sizeof(struct aac_fibhdr)));
/*
* Now send the Fib to the adapter
@@ -1025,7 +1084,6 @@ static int aac_write(struct scsi_cmnd * scsicmd, int cid)
*/
if (status == -EINPROGRESS)
{
- dprintk("write queued.\n");
return 0;
}
@@ -1111,7 +1169,7 @@ static int aac_synchronize(struct scsi_cmnd *scsicmd, int cid)
return SCSI_MLQUEUE_DEVICE_BUSY;
/*
- * Alocate and initialize a Fib
+ * Allocate and initialize a Fib
*/
if (!(cmd_fibcontext =
fib_alloc((struct aac_dev *)scsicmd->device->host->hostdata)))
@@ -1403,7 +1461,7 @@ int aac_scsi_cmd(struct scsi_cmnd * scsicmd)
/*
* Unhandled commands
*/
- printk(KERN_WARNING "Unhandled SCSI Command: 0x%x.\n", scsicmd->cmnd[0]);
+ dprintk((KERN_WARNING "Unhandled SCSI Command: 0x%x.\n", scsicmd->cmnd[0]));
scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_CHECK_CONDITION;
set_sense((u8 *) &dev->fsa_dev[cid].sense_data,
ILLEGAL_REQUEST, SENCODE_INVALID_COMMAND,
@@ -1818,7 +1876,7 @@ static int aac_send_srb_fib(struct scsi_cmnd* scsicmd)
fibsize = sizeof (struct aac_srb) - sizeof (struct sgentry) +
((le32_to_cpu(srbcmd->sg.count) & 0xff) *
sizeof (struct sgentry64));
- BUG_ON (fibsize > (sizeof(struct hw_fib) -
+ BUG_ON (fibsize > (dev->max_fib_size -
sizeof(struct aac_fibhdr)));
/*
@@ -1840,7 +1898,7 @@ static int aac_send_srb_fib(struct scsi_cmnd* scsicmd)
fibsize = sizeof (struct aac_srb) +
(((le32_to_cpu(srbcmd->sg.count) & 0xff) - 1) *
sizeof (struct sgentry));
- BUG_ON (fibsize > (sizeof(struct hw_fib) -
+ BUG_ON (fibsize > (dev->max_fib_size -
sizeof(struct aac_fibhdr)));
/*
diff --git a/drivers/scsi/aacraid/aacraid.h b/drivers/scsi/aacraid/aacraid.h
index a250a6f359b..42484417cef 100644
--- a/drivers/scsi/aacraid/aacraid.h
+++ b/drivers/scsi/aacraid/aacraid.h
@@ -8,12 +8,18 @@
#define MAXIMUM_NUM_CONTAINERS 32
-#define AAC_NUM_FIB (256 + 64)
-#define AAC_NUM_IO_FIB 100
+#define AAC_NUM_MGT_FIB 8
+#define AAC_NUM_IO_FIB (512 - AAC_NUM_MGT_FIB)
+#define AAC_NUM_FIB (AAC_NUM_IO_FIB + AAC_NUM_MGT_FIB)
#define AAC_MAX_LUN (8)
#define AAC_MAX_HOSTPHYSMEMPAGES (0xfffff)
+/*
+ * max_sectors is an unsigned short, otherwise limit is 0x100000000 / 512
+ * Linux has starvation problems if we permit larger than 4MB I/O ...
+ */
+#define AAC_MAX_32BIT_SGBCOUNT ((unsigned short)8192)
/*
* These macros convert from physical channels to virtual channels
@@ -303,12 +309,9 @@ struct aac_fibhdr {
} _u;
};
-#define FIB_DATA_SIZE_IN_BYTES (512 - sizeof(struct aac_fibhdr))
-
-
struct hw_fib {
struct aac_fibhdr header;
- u8 data[FIB_DATA_SIZE_IN_BYTES]; // Command specific data
+ u8 data[512-sizeof(struct aac_fibhdr)]; // Command specific data
};
/*
@@ -370,11 +373,12 @@ struct hw_fib {
#define RequestAdapterInfo 703
#define IsAdapterPaused 704
#define SendHostTime 705
-#define LastMiscCommand 706
+#define RequestSupplementAdapterInfo 706
+#define LastMiscCommand 707
-//
-// Commands that will target the failover level on the FSA adapter
-//
+/*
+ * Commands that will target the failover level on the FSA adapter
+ */
enum fib_xfer_state {
HostOwned = (1<<0),
@@ -407,6 +411,7 @@ enum fib_xfer_state {
*/
#define ADAPTER_INIT_STRUCT_REVISION 3
+#define ADAPTER_INIT_STRUCT_REVISION_4 4 // rocket science
struct aac_init
{
@@ -424,6 +429,14 @@ struct aac_init
__le32 HostPhysMemPages; /* number of 4k pages of host
physical memory */
__le32 HostElapsedSeconds; /* number of seconds since 1970. */
+ /*
+ * ADAPTER_INIT_STRUCT_REVISION_4 begins here
+ */
+ __le32 InitFlags; /* flags for supported features */
+#define INITFLAGS_NEW_COMM_SUPPORTED 0x00000001
+ __le32 MaxIoCommands; /* max outstanding commands */
+ __le32 MaxIoSize; /* largest I/O command */
+ __le32 MaxFibSize; /* largest FIB to adapter */
};
enum aac_log_level {
@@ -447,7 +460,7 @@ struct adapter_ops
{
void (*adapter_interrupt)(struct aac_dev *dev);
void (*adapter_notify)(struct aac_dev *dev, u32 event);
- int (*adapter_sync_cmd)(struct aac_dev *dev, u32 command, u32 p1, u32 *status);
+ int (*adapter_sync_cmd)(struct aac_dev *dev, u32 command, u32 p1, u32 p2, u32 p3, u32 p4, u32 p5, u32 p6, u32 *status, u32 *r1, u32 *r2, u32 *r3, u32 *r4);
int (*adapter_check_health)(struct aac_dev *dev);
};
@@ -567,6 +580,7 @@ struct sa_drawbridge_CSR {
#define Mailbox3 SaDbCSR.MAILBOX3
#define Mailbox4 SaDbCSR.MAILBOX4
#define Mailbox5 SaDbCSR.MAILBOX5
+#define Mailbox6 SaDbCSR.MAILBOX6
#define Mailbox7 SaDbCSR.MAILBOX7
#define DoorbellReg_p SaDbCSR.PRISETIRQ
@@ -812,6 +826,25 @@ struct aac_adapter_info
__le32 OEM;
};
+struct aac_supplement_adapter_info
+{
+ u8 AdapterTypeText[17+1];
+ u8 Pad[2];
+ __le32 FlashMemoryByteSize;
+ __le32 FlashImageId;
+ __le32 MaxNumberPorts;
+ __le32 Version;
+ __le32 FeatureBits;
+ u8 SlotNumber;
+ u8 ReservedPad0[0];
+ u8 BuildDate[12];
+ __le32 CurrentNumberPorts;
+ __le32 ReservedGrowth[24];
+};
+#define AAC_FEATURE_FALCON 0x00000010
+#define AAC_SIS_VERSION_V3 3
+#define AAC_SIS_SLOT_UNKNOWN 0xFF
+
/*
* Battery platforms
*/
@@ -857,6 +890,12 @@ struct aac_dev
u16 irq_mask;
/*
+ * negotiated FIB settings
+ */
+ unsigned max_fib_size;
+ unsigned sg_tablesize;
+
+ /*
* Map for 128 fib objects (64k)
*/
dma_addr_t hw_fib_pa;
@@ -915,12 +954,14 @@ struct aac_dev
u32 aif_thread;
struct completion aif_completion;
struct aac_adapter_info adapter_info;
+ struct aac_supplement_adapter_info supplement_adapter_info;
/* These are in adapter info but they are in the io flow so
* lets break them out so we don't have to do an AND to check them
*/
u8 nondasd_support;
u8 dac_support;
u8 raid_scsi_mode;
+ u8 printf_enabled;
};
#define aac_adapter_interrupt(dev) \
@@ -929,6 +970,8 @@ struct aac_dev
#define aac_adapter_notify(dev, event) \
(dev)->a_ops.adapter_notify(dev, event)
+#define aac_adapter_sync_cmd(dev, command, p1, p2, p3, p4, p5, p6, status, r1, r2, r3, r4) \
+ (dev)->a_ops.adapter_sync_cmd(dev, command, p1, p2, p3, p4, p5, p6, status, r1, r2, r3, r4)
#define aac_adapter_check_health(dev) \
(dev)->a_ops.adapter_check_health(dev)
@@ -1327,7 +1370,7 @@ struct aac_commit_config {
};
/*
- * Query for Container Configuration Count
+ * Query for Container Configuration Status
*/
#define CT_GET_CONTAINER_COUNT 4
@@ -1481,6 +1524,7 @@ struct revision
#define FSACTL_GET_PCI_INFO CTL_CODE(2119, METHOD_BUFFERED)
#define FSACTL_FORCE_DELETE_DISK CTL_CODE(2120, METHOD_NEITHER)
#define FSACTL_GET_CONTAINERS 2131
+#define FSACTL_SEND_LARGE_FIB CTL_CODE(2138, METHOD_BUFFERED)
struct aac_common
@@ -1667,3 +1711,5 @@ int fib_adapter_complete(struct fib * fibptr, unsigned short size);
struct aac_driver_ident* aac_get_driver_ident(int devtype);
int aac_get_adapter_info(struct aac_dev* dev);
int aac_send_shutdown(struct aac_dev *dev);
+extern int numacb;
+extern int acbsize;
diff --git a/drivers/scsi/aacraid/commctrl.c b/drivers/scsi/aacraid/commctrl.c
index e6da87d1783..fc268a410c2 100644
--- a/drivers/scsi/aacraid/commctrl.c
+++ b/drivers/scsi/aacraid/commctrl.c
@@ -51,15 +51,22 @@
* This routine sends a fib to the adapter on behalf of a user level
* program.
*/
+# define AAC_DEBUG_PREAMBLE KERN_INFO
+# define AAC_DEBUG_POSTAMBLE
static int ioctl_send_fib(struct aac_dev * dev, void __user *arg)
{
struct hw_fib * kfib;
struct fib *fibptr;
+ struct hw_fib * hw_fib = (struct hw_fib *)0;
+ dma_addr_t hw_fib_pa = (dma_addr_t)0LL;
+ unsigned size;
+ int retval;
fibptr = fib_alloc(dev);
- if(fibptr == NULL)
+ if(fibptr == NULL) {
return -ENOMEM;
+ }
kfib = fibptr->hw_fib;
/*
@@ -74,16 +81,21 @@ static int ioctl_send_fib(struct aac_dev * dev, void __user *arg)
* will not overrun the buffer when we copy the memory. Return
* an error if we would.
*/
- if (le16_to_cpu(kfib->header.Size) >
- sizeof(struct hw_fib) - sizeof(struct aac_fibhdr)) {
- fib_free(fibptr);
- return -EINVAL;
+ size = le16_to_cpu(kfib->header.Size) + sizeof(struct aac_fibhdr);
+ if (size < le16_to_cpu(kfib->header.SenderSize))
+ size = le16_to_cpu(kfib->header.SenderSize);
+ if (size > dev->max_fib_size) {
+ /* Highjack the hw_fib */
+ hw_fib = fibptr->hw_fib;
+ hw_fib_pa = fibptr->hw_fib_pa;
+ fibptr->hw_fib = kfib = pci_alloc_consistent(dev->pdev, size, &fibptr->hw_fib_pa);
+ memset(((char *)kfib) + dev->max_fib_size, 0, size - dev->max_fib_size);
+ memcpy(kfib, hw_fib, dev->max_fib_size);
}
- if (copy_from_user(kfib, arg, le16_to_cpu(kfib->header.Size) +
- sizeof(struct aac_fibhdr))) {
- fib_free(fibptr);
- return -EFAULT;
+ if (copy_from_user(kfib, arg, size)) {
+ retval = -EFAULT;
+ goto cleanup;
}
if (kfib->header.Command == cpu_to_le16(TakeABreakPt)) {
@@ -94,16 +106,15 @@ static int ioctl_send_fib(struct aac_dev * dev, void __user *arg)
*/
kfib->header.XferState = 0;
} else {
- int retval = fib_send(le16_to_cpu(kfib->header.Command), fibptr,
+ retval = fib_send(le16_to_cpu(kfib->header.Command), fibptr,
le16_to_cpu(kfib->header.Size) , FsaNormal,
1, 1, NULL, NULL);
if (retval) {
- fib_free(fibptr);
- return retval;
+ goto cleanup;
}
if (fib_complete(fibptr) != 0) {
- fib_free(fibptr);
- return -EINVAL;
+ retval = -EINVAL;
+ goto cleanup;
}
}
/*
@@ -114,12 +125,17 @@ static int ioctl_send_fib(struct aac_dev * dev, void __user *arg)
* was already included by the adapter.)
*/
- if (copy_to_user(arg, (void *)kfib, le16_to_cpu(kfib->header.Size))) {
- fib_free(fibptr);
- return -EFAULT;
+ retval = 0;
+ if (copy_to_user(arg, (void *)kfib, size))
+ retval = -EFAULT;
+cleanup:
+ if (hw_fib) {
+ pci_free_consistent(dev->pdev, size, kfib, fibptr->hw_fib_pa);
+ fibptr->hw_fib_pa = hw_fib_pa;
+ fibptr->hw_fib = hw_fib;
}
fib_free(fibptr);
- return 0;
+ return retval;
}
/**
@@ -399,6 +415,7 @@ static int check_revision(struct aac_dev *dev, void __user *arg)
return 0;
}
+
/**
*
* aac_send_raw_scb
@@ -427,7 +444,7 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg)
if (!capable(CAP_SYS_ADMIN)){
- printk(KERN_DEBUG"aacraid: No permission to send raw srb\n");
+ dprintk((KERN_DEBUG"aacraid: No permission to send raw srb\n"));
return -EPERM;
}
/*
@@ -440,20 +457,26 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg)
srbcmd = (struct aac_srb*) fib_data(srbfib);
+ memset(sg_list, 0, sizeof(sg_list)); /* cleanup may take issue */
if(copy_from_user(&fibsize, &user_srb->count,sizeof(u32))){
- printk(KERN_DEBUG"aacraid: Could not copy data size from user\n");
+ dprintk((KERN_DEBUG"aacraid: Could not copy data size from user\n"));
rcode = -EFAULT;
goto cleanup;
}
- if (fibsize > FIB_DATA_SIZE_IN_BYTES) {
+ if (fibsize > (dev->max_fib_size - sizeof(struct aac_fibhdr))) {
rcode = -EINVAL;
goto cleanup;
}
user_srbcmd = kmalloc(GFP_KERNEL, fibsize);
+ if (!user_srbcmd) {
+ dprintk((KERN_DEBUG"aacraid: Could not make a copy of the srb\n"));
+ rcode = -ENOMEM;
+ goto cleanup;
+ }
if(copy_from_user(user_srbcmd, user_srb,fibsize)){
- printk(KERN_DEBUG"aacraid: Could not copy srb from user\n");
+ dprintk((KERN_DEBUG"aacraid: Could not copy srb from user\n"));
rcode = -EFAULT;
goto cleanup;
}
@@ -464,12 +487,12 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg)
// Fix up srb for endian and force some values
srbcmd->function = cpu_to_le32(SRBF_ExecuteScsi); // Force this
- srbcmd->channel = cpu_to_le32(user_srbcmd->channel);
- srbcmd->id = cpu_to_le32(user_srbcmd->id);
- srbcmd->lun = cpu_to_le32(user_srbcmd->lun);
- srbcmd->flags = cpu_to_le32(user_srbcmd->flags);
- srbcmd->timeout = cpu_to_le32(user_srbcmd->timeout);
- srbcmd->retry_limit = 0;
+ srbcmd->channel = cpu_to_le32(user_srbcmd->channel);
+ srbcmd->id = cpu_to_le32(user_srbcmd->id);
+ srbcmd->lun = cpu_to_le32(user_srbcmd->lun);
+ srbcmd->flags = cpu_to_le32(flags);
+ srbcmd->timeout = cpu_to_le32(user_srbcmd->timeout);
+ srbcmd->retry_limit =cpu_to_le32(0); // Obsolete parameter
srbcmd->cdb_size = cpu_to_le32(user_srbcmd->cdb_size);
switch (flags & (SRB_DataIn | SRB_DataOut)) {
@@ -485,75 +508,98 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg)
default:
data_dir = DMA_NONE;
}
+ if (le32_to_cpu(srbcmd->sg.count) > (sizeof(sg_list)/sizeof(sg_list[0]))) {
+ dprintk((KERN_DEBUG"aacraid: too many sg entries %d\n",
+ le32_to_cpu(srbcmd->sg.count)));
+ rcode = -EINVAL;
+ goto cleanup;
+ }
if (dev->dac_support == 1) {
struct user_sgmap64* upsg = (struct user_sgmap64*)&user_srbcmd->sg;
struct sgmap64* psg = (struct sgmap64*)&user_srbcmd->sg;
+ struct user_sgmap* usg;
byte_count = 0;
/*
* This should also catch if user used the 32 bit sgmap
*/
actual_fibsize = sizeof(struct aac_srb) -
- sizeof(struct sgentry) +
- ((user_srbcmd->sg.count & 0xff) *
- sizeof(struct sgentry64));
+ sizeof(struct sgentry) +
+ ((upsg->count & 0xff) *
+ sizeof(struct sgentry));
if(actual_fibsize != fibsize){ // User made a mistake - should not continue
- printk(KERN_DEBUG"aacraid: Bad Size specified in Raw SRB command\n");
+ dprintk((KERN_DEBUG"aacraid: Bad Size specified in Raw SRB command\n"));
rcode = -EINVAL;
goto cleanup;
}
- if ((data_dir == DMA_NONE) && upsg->count) {
- printk(KERN_DEBUG"aacraid: SG with no direction specified in Raw SRB command\n");
+ usg = kmalloc(actual_fibsize - sizeof(struct aac_srb)
+ + sizeof(struct sgmap), GFP_KERNEL);
+ if (!usg) {
+ dprintk((KERN_DEBUG"aacraid: Allocation error in Raw SRB command\n"));
+ rcode = -ENOMEM;
+ goto cleanup;
+ }
+ memcpy (usg, upsg, actual_fibsize - sizeof(struct aac_srb)
+ + sizeof(struct sgmap));
+ actual_fibsize = sizeof(struct aac_srb) -
+ sizeof(struct sgentry) + ((usg->count & 0xff) *
+ sizeof(struct sgentry64));
+ if ((data_dir == DMA_NONE) && upsg->count) {
+ kfree (usg);
+ dprintk((KERN_DEBUG"aacraid: SG with no direction specified in Raw SRB command\n"));
rcode = -EINVAL;
goto cleanup;
}
- for (i = 0; i < upsg->count; i++) {
- u64 addr;
+ for (i = 0; i < usg->count; i++) {
+ u64 addr;
void* p;
- p = kmalloc(upsg->sg[i].count, GFP_KERNEL|__GFP_DMA);
+ /* Does this really need to be GFP_DMA? */
+ p = kmalloc(usg->sg[i].count,GFP_KERNEL|__GFP_DMA);
if(p == 0) {
- printk(KERN_DEBUG"aacraid: Could not allocate SG buffer - size = %d buffer number %d of %d\n",
- upsg->sg[i].count,i,upsg->count);
+ kfree (usg);
+ dprintk((KERN_DEBUG"aacraid: Could not allocate SG buffer - size = %d buffer number %d of %d\n",
+ usg->sg[i].count,i,usg->count));
rcode = -ENOMEM;
goto cleanup;
}
- sg_user[i] = (void __user *)upsg->sg[i].addr;
+ sg_user[i] = (void __user *)usg->sg[i].addr;
sg_list[i] = p; // save so we can clean up later
sg_indx = i;
if( flags & SRB_DataOut ){
if(copy_from_user(p,sg_user[i],upsg->sg[i].count)){
- printk(KERN_DEBUG"aacraid: Could not copy sg data from user\n");
+ kfree (usg);
+ dprintk((KERN_DEBUG"aacraid: Could not copy sg data from user\n"));
rcode = -EFAULT;
goto cleanup;
}
}
- addr = pci_map_single(dev->pdev, p, upsg->sg[i].count, data_dir);
+ addr = pci_map_single(dev->pdev, p, usg->sg[i].count, data_dir);
psg->sg[i].addr[0] = cpu_to_le32(addr & 0xffffffff);
- psg->sg[i].addr[1] = cpu_to_le32(addr >> 32);
- psg->sg[i].count = cpu_to_le32(upsg->sg[i].count);
- byte_count += upsg->sg[i].count;
+ psg->sg[i].addr[1] = cpu_to_le32(addr>>32);
+ psg->sg[i].count = cpu_to_le32(usg->sg[i].count);
+ byte_count += usg->sg[i].count;
}
+ kfree (usg);
srbcmd->count = cpu_to_le32(byte_count);
+ psg->count = cpu_to_le32(sg_indx+1);
status = fib_send(ScsiPortCommand64, srbfib, actual_fibsize, FsaNormal, 1, 1,NULL,NULL);
} else {
struct user_sgmap* upsg = &user_srbcmd->sg;
struct sgmap* psg = &srbcmd->sg;
byte_count = 0;
- actual_fibsize = sizeof (struct aac_srb) +
- (((le32_to_cpu(srbcmd->sg.count) & 0xff) - 1) *
- sizeof (struct sgentry));
+ actual_fibsize = sizeof (struct aac_srb) + (((le32_to_cpu(srbcmd->sg.count) & 0xff) - 1) * sizeof (struct sgentry));
if(actual_fibsize != fibsize){ // User made a mistake - should not continue
- printk(KERN_DEBUG"aacraid: Bad Size specified in Raw SRB command\n");
+ dprintk((KERN_DEBUG"aacraid: Bad Size specified in Raw SRB command\n"));
rcode = -EINVAL;
goto cleanup;
}
if ((data_dir == DMA_NONE) && upsg->count) {
- printk(KERN_DEBUG"aacraid: SG with no direction specified in Raw SRB command\n");
+ dprintk((KERN_DEBUG"aacraid: SG with no direction specified in Raw SRB command\n"));
rcode = -EINVAL;
goto cleanup;
}
@@ -562,44 +608,48 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg)
void* p;
p = kmalloc(upsg->sg[i].count, GFP_KERNEL);
if(p == 0) {
- printk(KERN_DEBUG"aacraid: Could not allocate SG buffer - size = %d buffer number %d of %d\n",
- upsg->sg[i].count, i, upsg->count);
+ dprintk((KERN_DEBUG"aacraid: Could not allocate SG buffer - size = %d buffer number %d of %d\n",
+ upsg->sg[i].count, i, upsg->count));
rcode = -ENOMEM;
goto cleanup;
}
- sg_user[i] = (void __user *)upsg->sg[i].addr;
+ sg_user[i] = (void __user *)upsg->sg[i].addr;
sg_list[i] = p; // save so we can clean up later
sg_indx = i;
if( flags & SRB_DataOut ){
- if(copy_from_user(p, sg_user[i],
- upsg->sg[i].count)) {
- printk(KERN_DEBUG"aacraid: Could not copy sg data from user\n");
+ if(copy_from_user(p, sg_user[i],
+ upsg->sg[i].count)) {
+ dprintk((KERN_DEBUG"aacraid: Could not copy sg data from user\n"));
rcode = -EFAULT;
goto cleanup;
}
}
- addr = pci_map_single(dev->pdev, p,
- upsg->sg[i].count, data_dir);
+ addr = pci_map_single(dev->pdev, p,
+ upsg->sg[i].count, data_dir);
psg->sg[i].addr = cpu_to_le32(addr);
psg->sg[i].count = cpu_to_le32(upsg->sg[i].count);
byte_count += upsg->sg[i].count;
}
srbcmd->count = cpu_to_le32(byte_count);
+ psg->count = cpu_to_le32(sg_indx+1);
status = fib_send(ScsiPortCommand, srbfib, actual_fibsize, FsaNormal, 1, 1, NULL, NULL);
}
if (status != 0){
- printk(KERN_DEBUG"aacraid: Could not send raw srb fib to hba\n");
+ dprintk((KERN_DEBUG"aacraid: Could not send raw srb fib to hba\n"));
rcode = -1;
goto cleanup;
}
if( flags & SRB_DataIn ) {
for(i = 0 ; i <= sg_indx; i++){
- if(copy_to_user(sg_user[i],sg_list[i],le32_to_cpu(srbcmd->sg.sg[i].count))){
- printk(KERN_DEBUG"aacraid: Could not copy sg data to user\n");
+ byte_count = le32_to_cpu((dev->dac_support == 1)
+ ? ((struct sgmap64*)&srbcmd->sg)->sg[i].count
+ : srbcmd->sg.sg[i].count);
+ if(copy_to_user(sg_user[i], sg_list[i], byte_count)){
+ dprintk((KERN_DEBUG"aacraid: Could not copy sg data to user\n"));
rcode = -EFAULT;
goto cleanup;
@@ -609,7 +659,7 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg)
reply = (struct aac_srb_reply *) fib_data(srbfib);
if(copy_to_user(user_reply,reply,sizeof(struct aac_srb_reply))){
- printk(KERN_DEBUG"aacraid: Could not copy reply to user\n");
+ dprintk((KERN_DEBUG"aacraid: Could not copy reply to user\n"));
rcode = -EFAULT;
goto cleanup;
}
@@ -625,7 +675,6 @@ cleanup:
return rcode;
}
-
struct aac_pci_info {
u32 bus;
u32 slot;
@@ -640,11 +689,11 @@ static int aac_get_pci_info(struct aac_dev* dev, void __user *arg)
pci_info.slot = PCI_SLOT(dev->pdev->devfn);
if (copy_to_user(arg, &pci_info, sizeof(struct aac_pci_info))) {
- printk(KERN_DEBUG "aacraid: Could not copy pci info\n");
+ dprintk((KERN_DEBUG "aacraid: Could not copy pci info\n"));
return -EFAULT;
}
return 0;
- }
+}
int aac_do_ioctl(struct aac_dev * dev, int cmd, void __user *arg)
@@ -663,6 +712,7 @@ int aac_do_ioctl(struct aac_dev * dev, int cmd, void __user *arg)
case FSACTL_MINIPORT_REV_CHECK:
status = check_revision(dev, arg);
break;
+ case FSACTL_SEND_LARGE_FIB:
case FSACTL_SENDFIB:
status = ioctl_send_fib(dev, arg);
break;
diff --git a/drivers/scsi/aacraid/comminit.c b/drivers/scsi/aacraid/comminit.c
index 34a4feb1dc0..43557bf661f 100644
--- a/drivers/scsi/aacraid/comminit.c
+++ b/drivers/scsi/aacraid/comminit.c
@@ -39,6 +39,7 @@
#include <linux/blkdev.h>
#include <linux/completion.h>
#include <linux/mm.h>
+#include <scsi/scsi_host.h>
#include <asm/semaphore.h>
#include "aacraid.h"
@@ -49,8 +50,8 @@ static int aac_alloc_comm(struct aac_dev *dev, void **commaddr, unsigned long co
{
unsigned char *base;
unsigned long size, align;
- unsigned long fibsize = 4096;
- unsigned long printfbufsiz = 256;
+ const unsigned long fibsize = 4096;
+ const unsigned long printfbufsiz = 256;
struct aac_init *init;
dma_addr_t phys;
@@ -74,6 +75,8 @@ static int aac_alloc_comm(struct aac_dev *dev, void **commaddr, unsigned long co
init = dev->init;
init->InitStructRevision = cpu_to_le32(ADAPTER_INIT_STRUCT_REVISION);
+ if (dev->max_fib_size != sizeof(struct hw_fib))
+ init->InitStructRevision = cpu_to_le32(ADAPTER_INIT_STRUCT_REVISION_4);
init->MiniPortRevision = cpu_to_le32(Sa_MINIPORT_REVISION);
init->fsrev = cpu_to_le32(dev->fsrev);
@@ -110,6 +113,10 @@ static int aac_alloc_comm(struct aac_dev *dev, void **commaddr, unsigned long co
init->HostPhysMemPages = cpu_to_le32(AAC_MAX_HOSTPHYSMEMPAGES);
}
+ init->InitFlags = 0;
+ init->MaxIoCommands = cpu_to_le32(dev->scsi_host_ptr->can_queue + AAC_NUM_MGT_FIB);
+ init->MaxIoSize = cpu_to_le32(dev->scsi_host_ptr->max_sectors << 9);
+ init->MaxFibSize = cpu_to_le32(dev->max_fib_size);
/*
* Increment the base address by the amount already used
@@ -173,6 +180,8 @@ int aac_send_shutdown(struct aac_dev * dev)
int status;
fibctx = fib_alloc(dev);
+ if (!fibctx)
+ return -ENOMEM;
fib_init(fibctx);
cmd = (struct aac_close *) fib_data(fibctx);
@@ -293,6 +302,79 @@ static int aac_comm_init(struct aac_dev * dev)
struct aac_dev *aac_init_adapter(struct aac_dev *dev)
{
+ u32 status[5];
+ struct Scsi_Host * host = dev->scsi_host_ptr;
+
+ /*
+ * Check the preferred comm settings, defaults from template.
+ */
+ dev->max_fib_size = sizeof(struct hw_fib);
+ dev->sg_tablesize = host->sg_tablesize = (dev->max_fib_size
+ - sizeof(struct aac_fibhdr)
+ - sizeof(struct aac_write) + sizeof(struct sgmap))
+ / sizeof(struct sgmap);
+ if ((!aac_adapter_sync_cmd(dev, GET_COMM_PREFERRED_SETTINGS,
+ 0, 0, 0, 0, 0, 0,
+ status+0, status+1, status+2, status+3, status+4))
+ && (status[0] == 0x00000001)) {
+ /*
+ * status[1] >> 16 maximum command size in KB
+ * status[1] & 0xFFFF maximum FIB size
+ * status[2] >> 16 maximum SG elements to driver
+ * status[2] & 0xFFFF maximum SG elements from driver
+ * status[3] & 0xFFFF maximum number FIBs outstanding
+ */
+ host->max_sectors = (status[1] >> 16) << 1;
+ dev->max_fib_size = status[1] & 0xFFFF;
+ host->sg_tablesize = status[2] >> 16;
+ dev->sg_tablesize = status[2] & 0xFFFF;
+ host->can_queue = (status[3] & 0xFFFF) - AAC_NUM_MGT_FIB;
+ /*
+ * NOTE:
+ * All these overrides are based on a fixed internal
+ * knowledge and understanding of existing adapters,
+ * acbsize should be set with caution.
+ */
+ if (acbsize == 512) {
+ host->max_sectors = AAC_MAX_32BIT_SGBCOUNT;
+ dev->max_fib_size = 512;
+ dev->sg_tablesize = host->sg_tablesize
+ = (512 - sizeof(struct aac_fibhdr)
+ - sizeof(struct aac_write) + sizeof(struct sgmap))
+ / sizeof(struct sgmap);
+ host->can_queue = AAC_NUM_IO_FIB;
+ } else if (acbsize == 2048) {
+ host->max_sectors = 512;
+ dev->max_fib_size = 2048;
+ host->sg_tablesize = 65;
+ dev->sg_tablesize = 81;
+ host->can_queue = 512 - AAC_NUM_MGT_FIB;
+ } else if (acbsize == 4096) {
+ host->max_sectors = 1024;
+ dev->max_fib_size = 4096;
+ host->sg_tablesize = 129;
+ dev->sg_tablesize = 166;
+ host->can_queue = 256 - AAC_NUM_MGT_FIB;
+ } else if (acbsize == 8192) {
+ host->max_sectors = 2048;
+ dev->max_fib_size = 8192;
+ host->sg_tablesize = 257;
+ dev->sg_tablesize = 337;
+ host->can_queue = 128 - AAC_NUM_MGT_FIB;
+ } else if (acbsize > 0) {
+ printk("Illegal acbsize=%d ignored\n", acbsize);
+ }
+ }
+ {
+
+ if (numacb > 0) {
+ if (numacb < host->can_queue)
+ host->can_queue = numacb;
+ else
+ printk("numacb=%d ignored\n", numacb);
+ }
+ }
+
/*
* Ok now init the communication subsystem
*/
diff --git a/drivers/scsi/aacraid/commsup.c b/drivers/scsi/aacraid/commsup.c
index e2720b7be65..5322865942e 100644
--- a/drivers/scsi/aacraid/commsup.c
+++ b/drivers/scsi/aacraid/commsup.c
@@ -25,7 +25,7 @@
* commsup.c
*
* Abstract: Contain all routines that are required for FSA host/adapter
- * commuication.
+ * communication.
*
*/
@@ -38,6 +38,7 @@
#include <linux/slab.h>
#include <linux/completion.h>
#include <linux/blkdev.h>
+#include <scsi/scsi_host.h>
#include <asm/semaphore.h>
#include "aacraid.h"
@@ -52,7 +53,13 @@
static int fib_map_alloc(struct aac_dev *dev)
{
- if((dev->hw_fib_va = pci_alloc_consistent(dev->pdev, sizeof(struct hw_fib) * AAC_NUM_FIB, &dev->hw_fib_pa))==NULL)
+ dprintk((KERN_INFO
+ "allocate hardware fibs pci_alloc_consistent(%p, %d * (%d + %d), %p)\n",
+ dev->pdev, dev->max_fib_size, dev->scsi_host_ptr->can_queue,
+ AAC_NUM_MGT_FIB, &dev->hw_fib_pa));
+ if((dev->hw_fib_va = pci_alloc_consistent(dev->pdev, dev->max_fib_size
+ * (dev->scsi_host_ptr->can_queue + AAC_NUM_MGT_FIB),
+ &dev->hw_fib_pa))==NULL)
return -ENOMEM;
return 0;
}
@@ -67,7 +74,7 @@ static int fib_map_alloc(struct aac_dev *dev)
void fib_map_free(struct aac_dev *dev)
{
- pci_free_consistent(dev->pdev, sizeof(struct hw_fib) * AAC_NUM_FIB, dev->hw_fib_va, dev->hw_fib_pa);
+ pci_free_consistent(dev->pdev, dev->max_fib_size * (dev->scsi_host_ptr->can_queue + AAC_NUM_MGT_FIB), dev->hw_fib_va, dev->hw_fib_pa);
}
/**
@@ -84,17 +91,22 @@ int fib_setup(struct aac_dev * dev)
struct hw_fib *hw_fib_va;
dma_addr_t hw_fib_pa;
int i;
-
- if(fib_map_alloc(dev)<0)
+
+ while (((i = fib_map_alloc(dev)) == -ENOMEM)
+ && (dev->scsi_host_ptr->can_queue > (64 - AAC_NUM_MGT_FIB))) {
+ dev->init->MaxIoCommands = cpu_to_le32((dev->scsi_host_ptr->can_queue + AAC_NUM_MGT_FIB) >> 1);
+ dev->scsi_host_ptr->can_queue = le32_to_cpu(dev->init->MaxIoCommands) - AAC_NUM_MGT_FIB;
+ }
+ if (i<0)
return -ENOMEM;
hw_fib_va = dev->hw_fib_va;
hw_fib_pa = dev->hw_fib_pa;
- memset(hw_fib_va, 0, sizeof(struct hw_fib) * AAC_NUM_FIB);
+ memset(hw_fib_va, 0, dev->max_fib_size * (dev->scsi_host_ptr->can_queue + AAC_NUM_MGT_FIB));
/*
* Initialise the fibs
*/
- for (i = 0, fibptr = &dev->fibs[i]; i < AAC_NUM_FIB; i++, fibptr++)
+ for (i = 0, fibptr = &dev->fibs[i]; i < (dev->scsi_host_ptr->can_queue + AAC_NUM_MGT_FIB); i++, fibptr++)
{
fibptr->dev = dev;
fibptr->hw_fib = hw_fib_va;
@@ -103,15 +115,15 @@ int fib_setup(struct aac_dev * dev)
init_MUTEX_LOCKED(&fibptr->event_wait);
spin_lock_init(&fibptr->event_lock);
hw_fib_va->header.XferState = cpu_to_le32(0xffffffff);
- hw_fib_va->header.SenderSize = cpu_to_le16(sizeof(struct hw_fib));
+ hw_fib_va->header.SenderSize = cpu_to_le16(dev->max_fib_size);
fibptr->hw_fib_pa = hw_fib_pa;
- hw_fib_va = (struct hw_fib *)((unsigned char *)hw_fib_va + sizeof(struct hw_fib));
- hw_fib_pa = hw_fib_pa + sizeof(struct hw_fib);
+ hw_fib_va = (struct hw_fib *)((unsigned char *)hw_fib_va + dev->max_fib_size);
+ hw_fib_pa = hw_fib_pa + dev->max_fib_size;
}
/*
* Add the fib chain to the free list
*/
- dev->fibs[AAC_NUM_FIB-1].next = NULL;
+ dev->fibs[dev->scsi_host_ptr->can_queue + AAC_NUM_MGT_FIB - 1].next = NULL;
/*
* Enable this to debug out of queue space
*/
@@ -124,7 +136,7 @@ int fib_setup(struct aac_dev * dev)
* @dev: Adapter to allocate the fib for
*
* Allocate a fib from the adapter fib pool. If the pool is empty we
- * wait for fibs to become free.
+ * return NULL.
*/
struct fib * fib_alloc(struct aac_dev *dev)
@@ -133,10 +145,10 @@ struct fib * fib_alloc(struct aac_dev *dev)
unsigned long flags;
spin_lock_irqsave(&dev->fib_lock, flags);
fibptr = dev->free_fib;
- /* Cannot sleep here or you get hangs. Instead we did the
- maths at compile time. */
- if(!fibptr)
- BUG();
+ if(!fibptr){
+ spin_unlock_irqrestore(&dev->fib_lock, flags);
+ return fibptr;
+ }
dev->free_fib = fibptr->next;
spin_unlock_irqrestore(&dev->fib_lock, flags);
/*
@@ -196,11 +208,11 @@ void fib_init(struct fib *fibptr)
struct hw_fib *hw_fib = fibptr->hw_fib;
hw_fib->header.StructType = FIB_MAGIC;
- hw_fib->header.Size = cpu_to_le16(sizeof(struct hw_fib));
- hw_fib->header.XferState = cpu_to_le32(HostOwned | FibInitialized | FibEmpty | FastResponseCapable);
+ hw_fib->header.Size = cpu_to_le16(fibptr->dev->max_fib_size);
+ hw_fib->header.XferState = cpu_to_le32(HostOwned | FibInitialized | FibEmpty | FastResponseCapable);
hw_fib->header.SenderFibAddress = cpu_to_le32(fibptr->hw_fib_pa);
hw_fib->header.ReceiverFibAddress = cpu_to_le32(fibptr->hw_fib_pa);
- hw_fib->header.SenderSize = cpu_to_le16(sizeof(struct hw_fib));
+ hw_fib->header.SenderSize = cpu_to_le16(fibptr->dev->max_fib_size);
}
/**
@@ -279,7 +291,7 @@ static int aac_get_entry (struct aac_dev * dev, u32 qid, struct aac_entry **entr
}
if ((*index + 1) == le32_to_cpu(*(q->headers.consumer))) { /* Queue is full */
- printk(KERN_WARNING "Queue %d full, %d outstanding.\n",
+ printk(KERN_WARNING "Queue %d full, %u outstanding.\n",
qid, q->numpending);
return 0;
} else {
@@ -743,22 +755,25 @@ int fib_complete(struct fib * fibptr)
void aac_printf(struct aac_dev *dev, u32 val)
{
- int length = val & 0xffff;
- int level = (val >> 16) & 0xffff;
char *cp = dev->printfbuf;
-
- /*
- * The size of the printfbuf is set in port.c
- * There is no variable or define for it
- */
- if (length > 255)
- length = 255;
- if (cp[length] != 0)
- cp[length] = 0;
- if (level == LOG_AAC_HIGH_ERROR)
- printk(KERN_WARNING "aacraid:%s", cp);
- else
- printk(KERN_INFO "aacraid:%s", cp);
+ if (dev->printf_enabled)
+ {
+ int length = val & 0xffff;
+ int level = (val >> 16) & 0xffff;
+
+ /*
+ * The size of the printfbuf is set in port.c
+ * There is no variable or define for it
+ */
+ if (length > 255)
+ length = 255;
+ if (cp[length] != 0)
+ cp[length] = 0;
+ if (level == LOG_AAC_HIGH_ERROR)
+ printk(KERN_WARNING "aacraid:%s", cp);
+ else
+ printk(KERN_INFO "aacraid:%s", cp);
+ }
memset(cp, 0, 256);
}
diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c
index 5fd8f3ee980..6f05d86c7bb 100644
--- a/drivers/scsi/aacraid/linit.c
+++ b/drivers/scsi/aacraid/linit.c
@@ -347,10 +347,16 @@ static int aac_biosparm(struct scsi_device *sdev, struct block_device *bdev,
static int aac_slave_configure(struct scsi_device *sdev)
{
+ struct Scsi_Host *host = sdev->host;
+
if (sdev->tagged_supported)
scsi_adjust_queue_depth(sdev, MSG_ORDERED_TAG, 128);
else
scsi_adjust_queue_depth(sdev, 0, 1);
+
+ if (host->max_sectors < AAC_MAX_32BIT_SGBCOUNT)
+ blk_queue_max_segment_size(sdev->request_queue, 65536);
+
return 0;
}
@@ -439,11 +445,11 @@ static int aac_eh_reset(struct scsi_cmnd* cmd)
static int aac_cfg_open(struct inode *inode, struct file *file)
{
struct aac_dev *aac;
- unsigned minor = iminor(inode);
+ unsigned minor_number = iminor(inode);
int err = -ENODEV;
list_for_each_entry(aac, &aac_devices, entry) {
- if (aac->id == minor) {
+ if (aac->id == minor_number) {
file->private_data = aac;
err = 0;
break;
@@ -489,6 +495,7 @@ static long aac_compat_do_ioctl(struct aac_dev *dev, unsigned cmd, unsigned long
case FSACTL_DELETE_DISK:
case FSACTL_FORCE_DELETE_DISK:
case FSACTL_GET_CONTAINERS:
+ case FSACTL_SEND_LARGE_FIB:
ret = aac_do_ioctl(dev, cmd, (void __user *)arg);
break;
@@ -538,7 +545,7 @@ static struct file_operations aac_cfg_fops = {
static struct scsi_host_template aac_driver_template = {
.module = THIS_MODULE,
.name = "AAC",
- .proc_name = "aacraid",
+ .proc_name = AAC_DRIVERNAME,
.info = aac_info,
.ioctl = aac_ioctl,
#ifdef CONFIG_COMPAT
@@ -612,7 +619,7 @@ static int __devinit aac_probe_one(struct pci_dev *pdev,
aac->cardtype = index;
INIT_LIST_HEAD(&aac->entry);
- aac->fibs = kmalloc(sizeof(struct fib) * AAC_NUM_FIB, GFP_KERNEL);
+ aac->fibs = kmalloc(sizeof(struct fib) * (shost->can_queue + AAC_NUM_MGT_FIB), GFP_KERNEL);
if (!aac->fibs)
goto out_free_host;
spin_lock_init(&aac->fib_lock);
@@ -632,6 +639,24 @@ static int __devinit aac_probe_one(struct pci_dev *pdev,
aac_get_adapter_info(aac);
/*
+ * Lets override negotiations and drop the maximum SG limit to 34
+ */
+ if ((aac_drivers[index].quirks & AAC_QUIRK_34SG) &&
+ (aac->scsi_host_ptr->sg_tablesize > 34)) {
+ aac->scsi_host_ptr->sg_tablesize = 34;
+ aac->scsi_host_ptr->max_sectors
+ = (aac->scsi_host_ptr->sg_tablesize * 8) + 112;
+ }
+
+ /*
+ * Firware printf works only with older firmware.
+ */
+ if (aac_drivers[index].quirks & AAC_QUIRK_34SG)
+ aac->printf_enabled = 1;
+ else
+ aac->printf_enabled = 0;
+
+ /*
* max channel will be the physical channels plus 1 virtual channel
* all containers are on the virtual channel 0
* physical channels are address by their actual physical number+1
diff --git a/drivers/scsi/aacraid/rkt.c b/drivers/scsi/aacraid/rkt.c
index 2d8ecd7f147..7d68b782513 100644
--- a/drivers/scsi/aacraid/rkt.c
+++ b/drivers/scsi/aacraid/rkt.c
@@ -98,7 +98,9 @@ static irqreturn_t aac_rkt_intr(int irq, void *dev_id, struct pt_regs *regs)
* for its completion.
*/
-static int rkt_sync_cmd(struct aac_dev *dev, u32 command, u32 p1, u32 *status)
+static int rkt_sync_cmd(struct aac_dev *dev, u32 command,
+ u32 p1, u32 p2, u32 p3, u32 p4, u32 p5, u32 p6,
+ u32 *status, u32 *r1, u32 *r2, u32 *r3, u32 *r4)
{
unsigned long start;
int ok;
@@ -107,12 +109,12 @@ static int rkt_sync_cmd(struct aac_dev *dev, u32 command, u32 p1, u32 *status)
*/
rkt_writel(dev, InboundMailbox0, command);
/*
- * Write the parameters into Mailboxes 1 - 4
+ * Write the parameters into Mailboxes 1 - 6
*/
rkt_writel(dev, InboundMailbox1, p1);
- rkt_writel(dev, InboundMailbox2, 0);
- rkt_writel(dev, InboundMailbox3, 0);
- rkt_writel(dev, InboundMailbox4, 0);
+ rkt_writel(dev, InboundMailbox2, p2);
+ rkt_writel(dev, InboundMailbox3, p3);
+ rkt_writel(dev, InboundMailbox4, p4);
/*
* Clear the synch command doorbell to start on a clean slate.
*/
@@ -169,6 +171,14 @@ static int rkt_sync_cmd(struct aac_dev *dev, u32 command, u32 p1, u32 *status)
*/
if (status)
*status = rkt_readl(dev, IndexRegs.Mailbox[0]);
+ if (r1)
+ *r1 = rkt_readl(dev, IndexRegs.Mailbox[1]);
+ if (r2)
+ *r2 = rkt_readl(dev, IndexRegs.Mailbox[2]);
+ if (r3)
+ *r3 = rkt_readl(dev, IndexRegs.Mailbox[3]);
+ if (r4)
+ *r4 = rkt_readl(dev, IndexRegs.Mailbox[4]);
/*
* Clear the synch command doorbell.
*/
@@ -190,8 +200,8 @@ static int rkt_sync_cmd(struct aac_dev *dev, u32 command, u32 p1, u32 *status)
static void aac_rkt_interrupt_adapter(struct aac_dev *dev)
{
- u32 ret;
- rkt_sync_cmd(dev, BREAKPOINT_REQUEST, 0, &ret);
+ rkt_sync_cmd(dev, BREAKPOINT_REQUEST, 0, 0, 0, 0, 0, 0,
+ NULL, NULL, NULL, NULL, NULL);
}
/**
@@ -220,7 +230,8 @@ static void aac_rkt_notify_adapter(struct aac_dev *dev, u32 event)
rkt_writel(dev, MUnit.IDR,INBOUNDDOORBELL_3);
break;
case HostShutdown:
-// rkt_sync_cmd(dev, HOST_CRASHING, 0, 0, 0, 0, &ret);
+// rkt_sync_cmd(dev, HOST_CRASHING, 0, 0, 0, 0, 0, 0,
+// NULL, NULL, NULL, NULL, NULL);
break;
case FastIo:
rkt_writel(dev, MUnit.IDR,INBOUNDDOORBELL_6);
@@ -243,17 +254,11 @@ static void aac_rkt_notify_adapter(struct aac_dev *dev, u32 event)
static void aac_rkt_start_adapter(struct aac_dev *dev)
{
- u32 status;
struct aac_init *init;
init = dev->init;
init->HostElapsedSeconds = cpu_to_le32(get_seconds());
/*
- * Tell the adapter we are back and up and running so it will scan
- * its command queues and enable our interrupts
- */
- dev->irq_mask = (DoorBellPrintfReady | OUTBOUNDDOORBELL_1 | OUTBOUNDDOORBELL_2 | OUTBOUNDDOORBELL_3 | OUTBOUNDDOORBELL_4);
- /*
* First clear out all interrupts. Then enable the one's that we
* can handle.
*/
@@ -263,7 +268,8 @@ static void aac_rkt_start_adapter(struct aac_dev *dev)
rkt_writeb(dev, MUnit.OIMR, dev->OIMR = 0xfb);
// We can only use a 32 bit address here
- rkt_sync_cmd(dev, INIT_STRUCT_BASE_ADDRESS, (u32)(ulong)dev->init_pa, &status);
+ rkt_sync_cmd(dev, INIT_STRUCT_BASE_ADDRESS, (u32)(ulong)dev->init_pa,
+ 0, 0, 0, 0, 0, NULL, NULL, NULL, NULL, NULL);
}
/**
@@ -310,7 +316,8 @@ static int aac_rkt_check_health(struct aac_dev *dev)
post->Post_Command = cpu_to_le32(COMMAND_POST_RESULTS);
post->Post_Address = cpu_to_le32(baddr);
rkt_writel(dev, MUnit.IMRx[0], paddr);
- rkt_sync_cmd(dev, COMMAND_POST_RESULTS, baddr, &status);
+ rkt_sync_cmd(dev, COMMAND_POST_RESULTS, baddr, 0, 0, 0, 0, 0,
+ NULL, NULL, NULL, NULL, NULL);
pci_free_consistent(dev->pdev, sizeof(struct POSTSTATUS),
post, paddr);
if ((buffer[0] == '0') && (buffer[1] == 'x')) {
diff --git a/drivers/scsi/aacraid/rx.c b/drivers/scsi/aacraid/rx.c
index d447f45f70d..1ff25f49fad 100644
--- a/drivers/scsi/aacraid/rx.c
+++ b/drivers/scsi/aacraid/rx.c
@@ -98,7 +98,9 @@ static irqreturn_t aac_rx_intr(int irq, void *dev_id, struct pt_regs *regs)
* for its completion.
*/
-static int rx_sync_cmd(struct aac_dev *dev, u32 command, u32 p1, u32 *status)
+static int rx_sync_cmd(struct aac_dev *dev, u32 command,
+ u32 p1, u32 p2, u32 p3, u32 p4, u32 p5, u32 p6,
+ u32 *status, u32 * r1, u32 * r2, u32 * r3, u32 * r4)
{
unsigned long start;
int ok;
@@ -107,12 +109,12 @@ static int rx_sync_cmd(struct aac_dev *dev, u32 command, u32 p1, u32 *status)
*/
rx_writel(dev, InboundMailbox0, command);
/*
- * Write the parameters into Mailboxes 1 - 4
+ * Write the parameters into Mailboxes 1 - 6
*/
rx_writel(dev, InboundMailbox1, p1);
- rx_writel(dev, InboundMailbox2, 0);
- rx_writel(dev, InboundMailbox3, 0);
- rx_writel(dev, InboundMailbox4, 0);
+ rx_writel(dev, InboundMailbox2, p2);
+ rx_writel(dev, InboundMailbox3, p3);
+ rx_writel(dev, InboundMailbox4, p4);
/*
* Clear the synch command doorbell to start on a clean slate.
*/
@@ -120,7 +122,7 @@ static int rx_sync_cmd(struct aac_dev *dev, u32 command, u32 p1, u32 *status)
/*
* Disable doorbell interrupts
*/
- rx_writeb(dev, MUnit.OIMR, dev->OIMR |= 0x04);
+ rx_writeb(dev, MUnit.OIMR, dev->OIMR = 0xff);
/*
* Force the completion of the mask register write before issuing
* the interrupt.
@@ -169,6 +171,14 @@ static int rx_sync_cmd(struct aac_dev *dev, u32 command, u32 p1, u32 *status)
*/
if (status)
*status = rx_readl(dev, IndexRegs.Mailbox[0]);
+ if (r1)
+ *r1 = rx_readl(dev, IndexRegs.Mailbox[1]);
+ if (r2)
+ *r2 = rx_readl(dev, IndexRegs.Mailbox[2]);
+ if (r3)
+ *r3 = rx_readl(dev, IndexRegs.Mailbox[3]);
+ if (r4)
+ *r4 = rx_readl(dev, IndexRegs.Mailbox[4]);
/*
* Clear the synch command doorbell.
*/
@@ -190,8 +200,7 @@ static int rx_sync_cmd(struct aac_dev *dev, u32 command, u32 p1, u32 *status)
static void aac_rx_interrupt_adapter(struct aac_dev *dev)
{
- u32 ret;
- rx_sync_cmd(dev, BREAKPOINT_REQUEST, 0, &ret);
+ rx_sync_cmd(dev, BREAKPOINT_REQUEST, 0, 0, 0, 0, 0, 0, NULL, NULL, NULL, NULL, NULL);
}
/**
@@ -220,7 +229,8 @@ static void aac_rx_notify_adapter(struct aac_dev *dev, u32 event)
rx_writel(dev, MUnit.IDR,INBOUNDDOORBELL_3);
break;
case HostShutdown:
-// rx_sync_cmd(dev, HOST_CRASHING, 0, 0, 0, 0, &ret);
+// rx_sync_cmd(dev, HOST_CRASHING, 0, 0, 0, 0, 0, 0,
+// NULL, NULL, NULL, NULL, NULL);
break;
case FastIo:
rx_writel(dev, MUnit.IDR,INBOUNDDOORBELL_6);
@@ -243,17 +253,11 @@ static void aac_rx_notify_adapter(struct aac_dev *dev, u32 event)
static void aac_rx_start_adapter(struct aac_dev *dev)
{
- u32 status;
struct aac_init *init;
init = dev->init;
init->HostElapsedSeconds = cpu_to_le32(get_seconds());
/*
- * Tell the adapter we are back and up and running so it will scan
- * its command queues and enable our interrupts
- */
- dev->irq_mask = (DoorBellPrintfReady | OUTBOUNDDOORBELL_1 | OUTBOUNDDOORBELL_2 | OUTBOUNDDOORBELL_3 | OUTBOUNDDOORBELL_4);
- /*
* First clear out all interrupts. Then enable the one's that we
* can handle.
*/
@@ -263,7 +267,8 @@ static void aac_rx_start_adapter(struct aac_dev *dev)
rx_writeb(dev, MUnit.OIMR, dev->OIMR = 0xfb);
// We can only use a 32 bit address here
- rx_sync_cmd(dev, INIT_STRUCT_BASE_ADDRESS, (u32)(ulong)dev->init_pa, &status);
+ rx_sync_cmd(dev, INIT_STRUCT_BASE_ADDRESS, (u32)(ulong)dev->init_pa,
+ 0, 0, 0, 0, 0, NULL, NULL, NULL, NULL, NULL);
}
/**
@@ -310,7 +315,8 @@ static int aac_rx_check_health(struct aac_dev *dev)
post->Post_Command = cpu_to_le32(COMMAND_POST_RESULTS);
post->Post_Address = cpu_to_le32(baddr);
rx_writel(dev, MUnit.IMRx[0], paddr);
- rx_sync_cmd(dev, COMMAND_POST_RESULTS, baddr, &status);
+ rx_sync_cmd(dev, COMMAND_POST_RESULTS, baddr, 0, 0, 0, 0, 0,
+ NULL, NULL, NULL, NULL, NULL);
pci_free_consistent(dev->pdev, sizeof(struct POSTSTATUS),
post, paddr);
if ((buffer[0] == '0') && (buffer[1] == 'x')) {
diff --git a/drivers/scsi/aacraid/sa.c b/drivers/scsi/aacraid/sa.c
index 100c5a0866b..0680249ab86 100644
--- a/drivers/scsi/aacraid/sa.c
+++ b/drivers/scsi/aacraid/sa.c
@@ -106,7 +106,10 @@ static void aac_sa_notify_adapter(struct aac_dev *dev, u32 event)
sa_writew(dev, DoorbellReg_s,DOORBELL_3);
break;
case HostShutdown:
- //sa_sync_cmd(dev, HOST_CRASHING, 0, &ret);
+ /*
+ sa_sync_cmd(dev, HOST_CRASHING, 0, 0, 0, 0, 0, 0,
+ NULL, NULL, NULL, NULL, NULL);
+ */
break;
case FastIo:
sa_writew(dev, DoorbellReg_s,DOORBELL_6);
@@ -132,7 +135,9 @@ static void aac_sa_notify_adapter(struct aac_dev *dev, u32 event)
* for its completion.
*/
-static int sa_sync_cmd(struct aac_dev *dev, u32 command, u32 p1, u32 *ret)
+static int sa_sync_cmd(struct aac_dev *dev, u32 command,
+ u32 p1, u32 p2, u32 p3, u32 p4, u32 p5, u32 p6,
+ u32 *ret, u32 *r1, u32 *r2, u32 *r3, u32 *r4)
{
unsigned long start;
int ok;
@@ -144,9 +149,10 @@ static int sa_sync_cmd(struct aac_dev *dev, u32 command, u32 p1, u32 *ret)
* Write the parameters into Mailboxes 1 - 4
*/
sa_writel(dev, Mailbox1, p1);
- sa_writel(dev, Mailbox2, 0);
- sa_writel(dev, Mailbox3, 0);
- sa_writel(dev, Mailbox4, 0);
+ sa_writel(dev, Mailbox2, p2);
+ sa_writel(dev, Mailbox3, p3);
+ sa_writel(dev, Mailbox4, p4);
+
/*
* Clear the synch command doorbell to start on a clean slate.
*/
@@ -188,6 +194,14 @@ static int sa_sync_cmd(struct aac_dev *dev, u32 command, u32 p1, u32 *ret)
*/
if (ret)
*ret = sa_readl(dev, Mailbox0);
+ if (r1)
+ *r1 = sa_readl(dev, Mailbox1);
+ if (r2)
+ *r2 = sa_readl(dev, Mailbox2);
+ if (r3)
+ *r3 = sa_readl(dev, Mailbox3);
+ if (r4)
+ *r4 = sa_readl(dev, Mailbox4);
return 0;
}
@@ -201,7 +215,8 @@ static int sa_sync_cmd(struct aac_dev *dev, u32 command, u32 p1, u32 *ret)
static void aac_sa_interrupt_adapter (struct aac_dev *dev)
{
u32 ret;
- sa_sync_cmd(dev, BREAKPOINT_REQUEST, 0, &ret);
+ sa_sync_cmd(dev, BREAKPOINT_REQUEST, 0, 0, 0, 0, 0, 0,
+ &ret, NULL, NULL, NULL, NULL);
}
/**
@@ -233,7 +248,9 @@ static void aac_sa_start_adapter(struct aac_dev *dev)
sa_writew(dev, SaDbCSR.PRISETIRQMASK, 0xffff);
sa_writew(dev, SaDbCSR.PRICLEARIRQMASK, (PrintfReady | DOORBELL_1 | DOORBELL_2 | DOORBELL_3 | DOORBELL_4));
/* We can only use a 32 bit address here */
- sa_sync_cmd(dev, INIT_STRUCT_BASE_ADDRESS, (u32)(ulong)dev->init_pa, &ret);
+ sa_sync_cmd(dev, INIT_STRUCT_BASE_ADDRESS,
+ (u32)(ulong)dev->init_pa, 0, 0, 0, 0, 0,
+ &ret, NULL, NULL, NULL, NULL);
}
/**
generated by cgit (git 2.34.1) at 2024-11-10 00:21:42 +0000