Mpi2SCSIIORequest_t *scsiio_request =
(Mpi2SCSIIORequest_t *)mpi_request;
scsiio_request->SenseBufferLowAddress =
- (u32)mpt2sas_base_get_sense_buffer_dma(ioc, smid);
+ mpt2sas_base_get_sense_buffer_dma(ioc, smid);
priv_sense = mpt2sas_base_get_sense_buffer(ioc, smid);
memset(priv_sense, 0, SCSI_SENSE_BUFFERSIZE);
mpt2sas_base_put_smid_scsi_io(ioc, smid,
printk(MPT2SAS_DEBUG_FMT "TASK_MGMT: "
"IOCStatus(0x%04x), IOCLogInfo(0x%08x), "
"TerminationCount(0x%08x)\n", ioc->name,
- tm_reply->IOCStatus, tm_reply->IOCLogInfo,
- tm_reply->TerminationCount);
+ le16_to_cpu(tm_reply->IOCStatus),
+ le32_to_cpu(tm_reply->IOCLogInfo),
+ le32_to_cpu(tm_reply->TerminationCount));
}
#endif
/* copy out xdata to user */
printk(MPT2SAS_INFO_FMT "issue target reset: handle "
"= (0x%04x)\n", ioc->name,
mpi_request->FunctionDependent1);
+ mpt2sas_halt_firmware(ioc);
mutex_lock(&ioc->tm_cmds.mutex);
mpt2sas_scsih_issue_tm(ioc,
mpi_request->FunctionDependent1, 0,
/**
* _ctl_diag_capability - return diag buffer capability
* @ioc: per adapter object
- * @buffer_type: specifies either TRACE or SNAPSHOT
+ * @buffer_type: specifies either TRACE, SNAPSHOT, or EXTENDED
*
* returns 1 when diag buffer support is enabled in firmware
*/
MPI2_IOCFACTS_CAPABILITY_SNAPSHOT_BUFFER)
rc = 1;
break;
+ case MPI2_DIAG_BUF_TYPE_EXTENDED:
+ if (ioc->facts.IOCCapabilities &
+ MPI2_IOCFACTS_CAPABILITY_EXTENDED_BUFFER)
+ rc = 1;
}
return rc;
}
/**
- * _ctl_diag_register - application register with driver
- * @arg - user space buffer containing ioctl content
- * @state - NON_BLOCKING or BLOCKING
+ * _ctl_diag_register_2 - wrapper for registering diag buffer support
+ * @ioc: per adapter object
+ * @diag_register: the diag_register struct passed in from user space
*
- * This will allow the driver to setup any required buffers that will be
- * needed by firmware to communicate with the driver.
*/
static long
-_ctl_diag_register(void __user *arg, enum block_state state)
+_ctl_diag_register_2(struct MPT2SAS_ADAPTER *ioc,
+ struct mpt2_diag_register *diag_register)
{
- struct mpt2_diag_register karg;
- struct MPT2SAS_ADAPTER *ioc;
int rc, i;
void *request_data = NULL;
dma_addr_t request_data_dma;
u16 ioc_status;
u8 issue_reset = 0;
- if (copy_from_user(&karg, arg, sizeof(karg))) {
- printk(KERN_ERR "failure at %s:%d/%s()!\n",
- __FILE__, __LINE__, __func__);
- return -EFAULT;
- }
- if (_ctl_verify_adapter(karg.hdr.ioc_number, &ioc) == -1 || !ioc)
- return -ENODEV;
-
dctlprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s\n", ioc->name,
__func__));
- buffer_type = karg.buffer_type;
+ if (ioc->ctl_cmds.status != MPT2_CMD_NOT_USED) {
+ printk(MPT2SAS_ERR_FMT "%s: ctl_cmd in use\n",
+ ioc->name, __func__);
+ rc = -EAGAIN;
+ goto out;
+ }
+
+ buffer_type = diag_register->buffer_type;
if (!_ctl_diag_capability(ioc, buffer_type)) {
printk(MPT2SAS_ERR_FMT "%s: doesn't have capability for "
"buffer_type(0x%02x)\n", ioc->name, __func__, buffer_type);
return -EINVAL;
}
- if (karg.requested_buffer_size % 4) {
+ if (diag_register->requested_buffer_size % 4) {
printk(MPT2SAS_ERR_FMT "%s: the requested_buffer_size "
"is not 4 byte aligned\n", ioc->name, __func__);
return -EINVAL;
}
- if (state == NON_BLOCKING && !mutex_trylock(&ioc->ctl_cmds.mutex))
- return -EAGAIN;
- else if (mutex_lock_interruptible(&ioc->ctl_cmds.mutex))
- return -ERESTARTSYS;
-
- if (ioc->ctl_cmds.status != MPT2_CMD_NOT_USED) {
- printk(MPT2SAS_ERR_FMT "%s: ctl_cmd in use\n",
- ioc->name, __func__);
- rc = -EAGAIN;
- goto out;
- }
-
smid = mpt2sas_base_get_smid(ioc, ioc->ctl_cb_idx);
if (!smid) {
printk(MPT2SAS_ERR_FMT "%s: failed obtaining a smid\n",
ioc->ctl_cmds.smid = smid;
request_data = ioc->diag_buffer[buffer_type];
- request_data_sz = karg.requested_buffer_size;
- ioc->unique_id[buffer_type] = karg.unique_id;
+ request_data_sz = diag_register->requested_buffer_size;
+ ioc->unique_id[buffer_type] = diag_register->unique_id;
ioc->diag_buffer_status[buffer_type] = 0;
- memcpy(ioc->product_specific[buffer_type], karg.product_specific,
- MPT2_PRODUCT_SPECIFIC_DWORDS);
- ioc->diagnostic_flags[buffer_type] = karg.diagnostic_flags;
+ memcpy(ioc->product_specific[buffer_type],
+ diag_register->product_specific, MPT2_PRODUCT_SPECIFIC_DWORDS);
+ ioc->diagnostic_flags[buffer_type] = diag_register->diagnostic_flags;
if (request_data) {
request_data_dma = ioc->diag_buffer_dma[buffer_type];
}
mpi_request->Function = MPI2_FUNCTION_DIAG_BUFFER_POST;
- mpi_request->BufferType = karg.buffer_type;
- mpi_request->Flags = cpu_to_le32(karg.diagnostic_flags);
+ mpi_request->BufferType = diag_register->buffer_type;
+ mpi_request->Flags = cpu_to_le32(diag_register->diagnostic_flags);
mpi_request->BufferAddress = cpu_to_le64(request_data_dma);
mpi_request->BufferLength = cpu_to_le32(request_data_sz);
mpi_request->VF_ID = 0; /* TODO */
} else {
printk(MPT2SAS_DEBUG_FMT "%s: ioc_status(0x%04x) "
"log_info(0x%08x)\n", ioc->name, __func__,
- ioc_status, mpi_reply->IOCLogInfo);
+ ioc_status, le32_to_cpu(mpi_reply->IOCLogInfo));
rc = -EFAULT;
}
request_data, request_data_dma);
ioc->ctl_cmds.status = MPT2_CMD_NOT_USED;
+ return rc;
+}
+
+/**
+ * mpt2sas_enable_diag_buffer - enabling diag_buffers support driver load time
+ * @ioc: per adapter object
+ * @bits_to_register: bitwise field where trace is bit 0, and snapshot is bit 1
+ *
+ * This is called when command line option diag_buffer_enable is enabled
+ * at driver load time.
+ */
+void
+mpt2sas_enable_diag_buffer(struct MPT2SAS_ADAPTER *ioc, u8 bits_to_register)
+{
+ struct mpt2_diag_register diag_register;
+
+ memset(&diag_register, 0, sizeof(struct mpt2_diag_register));
+
+ if (bits_to_register & 1) {
+ printk(MPT2SAS_INFO_FMT "registering trace buffer support\n",
+ ioc->name);
+ diag_register.buffer_type = MPI2_DIAG_BUF_TYPE_TRACE;
+ /* register for 1MB buffers */
+ diag_register.requested_buffer_size = (1024 * 1024);
+ diag_register.unique_id = 0x7075900;
+ _ctl_diag_register_2(ioc, &diag_register);
+ }
+
+ if (bits_to_register & 2) {
+ printk(MPT2SAS_INFO_FMT "registering snapshot buffer support\n",
+ ioc->name);
+ diag_register.buffer_type = MPI2_DIAG_BUF_TYPE_SNAPSHOT;
+ /* register for 2MB buffers */
+ diag_register.requested_buffer_size = 2 * (1024 * 1024);
+ diag_register.unique_id = 0x7075901;
+ _ctl_diag_register_2(ioc, &diag_register);
+ }
+
+ if (bits_to_register & 4) {
+ printk(MPT2SAS_INFO_FMT "registering extended buffer support\n",
+ ioc->name);
+ diag_register.buffer_type = MPI2_DIAG_BUF_TYPE_EXTENDED;
+ /* register for 2MB buffers */
+ diag_register.requested_buffer_size = 2 * (1024 * 1024);
+ diag_register.unique_id = 0x7075901;
+ _ctl_diag_register_2(ioc, &diag_register);
+ }
+}
+
+/**
+ * _ctl_diag_register - application register with driver
+ * @arg - user space buffer containing ioctl content
+ * @state - NON_BLOCKING or BLOCKING
+ *
+ * This will allow the driver to setup any required buffers that will be
+ * needed by firmware to communicate with the driver.
+ */
+static long
+_ctl_diag_register(void __user *arg, enum block_state state)
+{
+ struct mpt2_diag_register karg;
+ struct MPT2SAS_ADAPTER *ioc;
+ long rc;
+
+ if (copy_from_user(&karg, arg, sizeof(karg))) {
+ printk(KERN_ERR "failure at %s:%d/%s()!\n",
+ __FILE__, __LINE__, __func__);
+ return -EFAULT;
+ }
+ if (_ctl_verify_adapter(karg.hdr.ioc_number, &ioc) == -1 || !ioc)
+ return -ENODEV;
+
+ if (state == NON_BLOCKING && !mutex_trylock(&ioc->ctl_cmds.mutex))
+ return -EAGAIN;
+ else if (mutex_lock_interruptible(&ioc->ctl_cmds.mutex))
+ return -ERESTARTSYS;
+ rc = _ctl_diag_register_2(ioc, &karg);
mutex_unlock(&ioc->ctl_cmds.mutex);
return rc;
}
/**
* _ctl_send_release - Diag Release Message
* @ioc: per adapter object
- * @buffer_type - specifies either TRACE or SNAPSHOT
+ * @buffer_type - specifies either TRACE, SNAPSHOT, or EXTENDED
* @issue_reset - specifies whether host reset is required.
*
*/
} else {
printk(MPT2SAS_DEBUG_FMT "%s: ioc_status(0x%04x) "
"log_info(0x%08x)\n", ioc->name, __func__,
- ioc_status, mpi_reply->IOCLogInfo);
+ ioc_status, le32_to_cpu(mpi_reply->IOCLogInfo));
rc = -EFAULT;
}
} else {
printk(MPT2SAS_DEBUG_FMT "%s: ioc_status(0x%04x) "
"log_info(0x%08x)\n", ioc->name, __func__,
- ioc_status, mpi_reply->IOCLogInfo);
+ ioc_status, le32_to_cpu(mpi_reply->IOCLogInfo));
rc = -EFAULT;
}
static DEVICE_ATTR(logging_level, S_IRUGO | S_IWUSR,
_ctl_logging_level_show, _ctl_logging_level_store);
+/* device attributes */
+/*
+ * _ctl_fwfault_debug_show - show/store fwfault_debug
+ * @cdev - pointer to embedded class device
+ * @buf - the buffer returned
+ *
+ * mpt2sas_fwfault_debug is command line option
+ * A sysfs 'read/write' shost attribute.
+ */
+static ssize_t
+_ctl_fwfault_debug_show(struct device *cdev,
+ struct device_attribute *attr, char *buf)
+{
+ struct Scsi_Host *shost = class_to_shost(cdev);
+ struct MPT2SAS_ADAPTER *ioc = shost_priv(shost);
+
+ return snprintf(buf, PAGE_SIZE, "%d\n", ioc->fwfault_debug);
+}
+static ssize_t
+_ctl_fwfault_debug_store(struct device *cdev,
+ struct device_attribute *attr, const char *buf, size_t count)
+{
+ struct Scsi_Host *shost = class_to_shost(cdev);
+ struct MPT2SAS_ADAPTER *ioc = shost_priv(shost);
+ int val = 0;
+
+ if (sscanf(buf, "%d", &val) != 1)
+ return -EINVAL;
+
+ ioc->fwfault_debug = val;
+ printk(MPT2SAS_INFO_FMT "fwfault_debug=%d\n", ioc->name,
+ ioc->fwfault_debug);
+ return strlen(buf);
+}
+static DEVICE_ATTR(fwfault_debug, S_IRUGO | S_IWUSR,
+ _ctl_fwfault_debug_show, _ctl_fwfault_debug_store);
+
struct device_attribute *mpt2sas_host_attrs[] = {
&dev_attr_version_fw,
&dev_attr_version_bios,
&dev_attr_io_delay,
&dev_attr_device_delay,
&dev_attr_logging_level,
+ &dev_attr_fwfault_debug,
&dev_attr_fw_queue_depth,
&dev_attr_host_sas_address,
NULL,
};
-/* device attributes */
-
/**
* _ctl_device_sas_address_show - sas address
* @cdev - pointer to embedded class device
projects / mv-sheeva.git / blobdiff