panic("panic in %s\n", __func__);
}
-#ifdef CONFIG_SCSI_MPT3SAS_LOGGING
/**
* _base_sas_ioc_info - verbose translation of the ioc status
* @ioc: per adapter object
pr_info(MPT3SAS_FMT "%s\n", ioc->name, desc);
}
-#endif
/**
* _base_sas_log_info - verbose translation of firmware log info
return;
}
ioc_status = le16_to_cpu(mpi_reply->IOCStatus);
-#ifdef CONFIG_SCSI_MPT3SAS_LOGGING
+
if ((ioc_status & MPI2_IOCSTATUS_MASK) &&
(ioc->logging_level & MPT_DEBUG_REPLY)) {
_base_sas_ioc_info(ioc , mpi_reply,
mpt3sas_base_get_msg_frame(ioc, smid));
}
-#endif
+
if (ioc_status & MPI2_IOCSTATUS_FLAG_LOG_INFO_AVAILABLE) {
loginfo = le32_to_cpu(mpi_reply->IOCLogInfo);
_base_sas_log_info(ioc, loginfo);
return 1;
if (mpi_reply->Function != MPI2_FUNCTION_EVENT_NOTIFICATION)
return 1;
-#ifdef CONFIG_SCSI_MPT3SAS_LOGGING
+
_base_display_event_data(ioc, mpi_reply);
-#endif
+
if (!(mpi_reply->AckRequired & MPI2_EVENT_NOTIFICATION_ACK_REQUIRED))
goto out;
smid = mpt3sas_base_get_smid(ioc, ioc->base_cb_idx);
_base_add_sg_single_ieee(paddr, sgl_flags, 0, 0, -1);
}
+/**
+ * _base_build_sg_scmd - main sg creation routine
+ * @ioc: per adapter object
+ * @scmd: scsi command
+ * @smid: system request message index
+ * Context: none.
+ *
+ * The main routine that builds scatter gather table from a given
+ * scsi request sent via the .queuecommand main handler.
+ *
+ * Returns 0 success, anything else error
+ */
+static int
+_base_build_sg_scmd(struct MPT3SAS_ADAPTER *ioc,
+ struct scsi_cmnd *scmd, u16 smid)
+{
+ Mpi2SCSIIORequest_t *mpi_request;
+ dma_addr_t chain_dma;
+ struct scatterlist *sg_scmd;
+ void *sg_local, *chain;
+ u32 chain_offset;
+ u32 chain_length;
+ u32 chain_flags;
+ int sges_left;
+ u32 sges_in_segment;
+ u32 sgl_flags;
+ u32 sgl_flags_last_element;
+ u32 sgl_flags_end_buffer;
+ struct chain_tracker *chain_req;
+
+ mpi_request = mpt3sas_base_get_msg_frame(ioc, smid);
+
+ /* init scatter gather flags */
+ sgl_flags = MPI2_SGE_FLAGS_SIMPLE_ELEMENT;
+ if (scmd->sc_data_direction == DMA_TO_DEVICE)
+ sgl_flags |= MPI2_SGE_FLAGS_HOST_TO_IOC;
+ sgl_flags_last_element = (sgl_flags | MPI2_SGE_FLAGS_LAST_ELEMENT)
+ << MPI2_SGE_FLAGS_SHIFT;
+ sgl_flags_end_buffer = (sgl_flags | MPI2_SGE_FLAGS_LAST_ELEMENT |
+ MPI2_SGE_FLAGS_END_OF_BUFFER | MPI2_SGE_FLAGS_END_OF_LIST)
+ << MPI2_SGE_FLAGS_SHIFT;
+ sgl_flags = sgl_flags << MPI2_SGE_FLAGS_SHIFT;
+
+ sg_scmd = scsi_sglist(scmd);
+ sges_left = scsi_dma_map(scmd);
+ if (sges_left < 0) {
+ sdev_printk(KERN_ERR, scmd->device,
+ "pci_map_sg failed: request for %d bytes!\n",
+ scsi_bufflen(scmd));
+ return -ENOMEM;
+ }
+
+ sg_local = &mpi_request->SGL;
+ sges_in_segment = ioc->max_sges_in_main_message;
+ if (sges_left <= sges_in_segment)
+ goto fill_in_last_segment;
+
+ mpi_request->ChainOffset = (offsetof(Mpi2SCSIIORequest_t, SGL) +
+ (sges_in_segment * ioc->sge_size))/4;
+
+ /* fill in main message segment when there is a chain following */
+ while (sges_in_segment) {
+ if (sges_in_segment == 1)
+ ioc->base_add_sg_single(sg_local,
+ sgl_flags_last_element | sg_dma_len(sg_scmd),
+ sg_dma_address(sg_scmd));
+ else
+ ioc->base_add_sg_single(sg_local, sgl_flags |
+ sg_dma_len(sg_scmd), sg_dma_address(sg_scmd));
+ sg_scmd = sg_next(sg_scmd);
+ sg_local += ioc->sge_size;
+ sges_left--;
+ sges_in_segment--;
+ }
+
+ /* initializing the chain flags and pointers */
+ chain_flags = MPI2_SGE_FLAGS_CHAIN_ELEMENT << MPI2_SGE_FLAGS_SHIFT;
+ chain_req = _base_get_chain_buffer_tracker(ioc, smid);
+ if (!chain_req)
+ return -1;
+ chain = chain_req->chain_buffer;
+ chain_dma = chain_req->chain_buffer_dma;
+ do {
+ sges_in_segment = (sges_left <=
+ ioc->max_sges_in_chain_message) ? sges_left :
+ ioc->max_sges_in_chain_message;
+ chain_offset = (sges_left == sges_in_segment) ?
+ 0 : (sges_in_segment * ioc->sge_size)/4;
+ chain_length = sges_in_segment * ioc->sge_size;
+ if (chain_offset) {
+ chain_offset = chain_offset <<
+ MPI2_SGE_CHAIN_OFFSET_SHIFT;
+ chain_length += ioc->sge_size;
+ }
+ ioc->base_add_sg_single(sg_local, chain_flags | chain_offset |
+ chain_length, chain_dma);
+ sg_local = chain;
+ if (!chain_offset)
+ goto fill_in_last_segment;
+
+ /* fill in chain segments */
+ while (sges_in_segment) {
+ if (sges_in_segment == 1)
+ ioc->base_add_sg_single(sg_local,
+ sgl_flags_last_element |
+ sg_dma_len(sg_scmd),
+ sg_dma_address(sg_scmd));
+ else
+ ioc->base_add_sg_single(sg_local, sgl_flags |
+ sg_dma_len(sg_scmd),
+ sg_dma_address(sg_scmd));
+ sg_scmd = sg_next(sg_scmd);
+ sg_local += ioc->sge_size;
+ sges_left--;
+ sges_in_segment--;
+ }
+
+ chain_req = _base_get_chain_buffer_tracker(ioc, smid);
+ if (!chain_req)
+ return -1;
+ chain = chain_req->chain_buffer;
+ chain_dma = chain_req->chain_buffer_dma;
+ } while (1);
+
+
+ fill_in_last_segment:
+
+ /* fill the last segment */
+ while (sges_left) {
+ if (sges_left == 1)
+ ioc->base_add_sg_single(sg_local, sgl_flags_end_buffer |
+ sg_dma_len(sg_scmd), sg_dma_address(sg_scmd));
+ else
+ ioc->base_add_sg_single(sg_local, sgl_flags |
+ sg_dma_len(sg_scmd), sg_dma_address(sg_scmd));
+ sg_scmd = sg_next(sg_scmd);
+ sg_local += ioc->sge_size;
+ sges_left--;
+ }
+
+ return 0;
+}
+
/**
* _base_build_sg_scmd_ieee - main sg creation routine for IEEE format
* @ioc: per adapter object
sg_scmd = scsi_sglist(scmd);
sges_left = scsi_dma_map(scmd);
- if (!sges_left) {
+ if (sges_left < 0) {
sdev_printk(KERN_ERR, scmd->device,
"pci_map_sg failed: request for %d bytes!\n",
scsi_bufflen(scmd));
fill_in_last_segment:
/* fill the last segment */
- while (sges_left) {
+ while (sges_left > 0) {
if (sges_left == 1)
_base_add_sg_single_ieee(sg_local,
simple_sgl_flags_last, 0, sg_dma_len(sg_scmd),
int base;
u16 message_control;
+ /* Check whether controller SAS2008 B0 controller,
+ * if it is SAS2008 B0 controller use IO-APIC instead of MSIX
+ */
+ if (ioc->pdev->device == MPI2_MFGPAGE_DEVID_SAS2008 &&
+ ioc->pdev->revision == SAS2_PCI_DEVICE_B0_REVISION) {
+ return -EINVAL;
+ }
+
base = pci_find_capability(ioc->pdev, PCI_CAP_ID_MSIX);
if (!base) {
dfailprintk(ioc, pr_info(MPT3SAS_FMT "msix not supported\n",
}
/* get msix vector count */
-
- pci_read_config_word(ioc->pdev, base + 2, &message_control);
- ioc->msix_vector_count = (message_control & 0x3FF) + 1;
+ /* NUMA_IO not supported for older controllers */
+ if (ioc->pdev->device == MPI2_MFGPAGE_DEVID_SAS2004 ||
+ ioc->pdev->device == MPI2_MFGPAGE_DEVID_SAS2008 ||
+ ioc->pdev->device == MPI2_MFGPAGE_DEVID_SAS2108_1 ||
+ ioc->pdev->device == MPI2_MFGPAGE_DEVID_SAS2108_2 ||
+ ioc->pdev->device == MPI2_MFGPAGE_DEVID_SAS2108_3 ||
+ ioc->pdev->device == MPI2_MFGPAGE_DEVID_SAS2116_1 ||
+ ioc->pdev->device == MPI2_MFGPAGE_DEVID_SAS2116_2)
+ ioc->msix_vector_count = 1;
+ else {
+ pci_read_config_word(ioc->pdev, base + 2, &message_control);
+ ioc->msix_vector_count = (message_control & 0x3FF) + 1;
+ }
dinitprintk(ioc, pr_info(MPT3SAS_FMT
"msix is supported, vector_count(%d)\n",
ioc->name, ioc->msix_vector_count));
atomic_set(&reply_q->busy, 0);
if (ioc->msix_enable)
snprintf(reply_q->name, MPT_NAME_LENGTH, "%s%d-msix%d",
- MPT3SAS_DRIVER_NAME, ioc->id, index);
+ driver_name, ioc->id, index);
else
snprintf(reply_q->name, MPT_NAME_LENGTH, "%s%d",
- MPT3SAS_DRIVER_NAME, ioc->id);
+ driver_name, ioc->id);
r = request_irq(vector, _base_interrupt, IRQF_SHARED, reply_q->name,
reply_q);
if (r) {
if (pci_request_selected_regions(pdev, ioc->bars,
- MPT3SAS_DRIVER_NAME)) {
+ driver_name)) {
pr_warn(MPT3SAS_FMT "pci_request_selected_regions: failed\n",
ioc->name);
ioc->bars = 0;
switch (ioc->pdev->device) {
case MPI25_MFGPAGE_DEVID_SAS3008:
switch (ioc->pdev->subsystem_device) {
- case MPT3SAS_CISCO_12G_HBA_SSDID:
+ case MPT3SAS_CISCO_12G_8E_HBA_SSDID:
+ pr_info(MPT3SAS_FMT "%s\n", ioc->name,
+ MPT3SAS_CISCO_12G_8E_HBA_BRANDING);
+ break;
+ case MPT3SAS_CISCO_12G_8I_HBA_SSDID:
+ pr_info(MPT3SAS_FMT "%s\n", ioc->name,
+ MPT3SAS_CISCO_12G_8I_HBA_BRANDING);
+ break;
+ case MPT3SAS_CISCO_12G_AVILA_HBA_SSDID:
pr_info(MPT3SAS_FMT "%s\n", ioc->name,
- MPT3SAS_CISCO_12G_HBA_BRANDING);
+ MPT3SAS_CISCO_12G_AVILA_HBA_BRANDING);
break;
default:
pr_info(MPT3SAS_FMT
break;
}
break;
+ case MPI25_MFGPAGE_DEVID_SAS3108_1:
+ switch (ioc->pdev->subsystem_device) {
+ case MPT3SAS_CISCO_12G_AVILA_HBA_SSDID:
+ pr_info(MPT3SAS_FMT "%s\n", ioc->name,
+ MPT3SAS_CISCO_12G_AVILA_HBA_BRANDING);
+ break;
+ case MPT3SAS_CISCO_12G_COLUSA_MEZZANINE_HBA_SSDID:
+ pr_info(MPT3SAS_FMT "%s\n", ioc->name,
+ MPT3SAS_CISCO_12G_COLUSA_MEZZANINE_HBA_BRANDING);
+ break;
+ default:
+ pr_info(MPT3SAS_FMT
+ "Cisco 12Gbps SAS HBA: Subsystem ID: 0x%X\n",
+ ioc->name, ioc->pdev->subsystem_device);
+ break;
+ }
+ break;
default:
pr_info(MPT3SAS_FMT
"Cisco 12Gbps SAS HBA: Subsystem ID: 0x%X\n",
/* command line tunables for max sgl entries */
if (max_sgl_entries != -1)
sg_tablesize = max_sgl_entries;
- else
- sg_tablesize = MPT3SAS_SG_DEPTH;
+ else {
+ if (ioc->hba_mpi_version_belonged == MPI2_VERSION)
+ sg_tablesize = MPT2SAS_SG_DEPTH;
+ else
+ sg_tablesize = MPT3SAS_SG_DEPTH;
+ }
- if (sg_tablesize < MPT3SAS_MIN_PHYS_SEGMENTS)
- sg_tablesize = MPT3SAS_MIN_PHYS_SEGMENTS;
- else if (sg_tablesize > MPT3SAS_MAX_PHYS_SEGMENTS) {
+ if (sg_tablesize < MPT_MIN_PHYS_SEGMENTS)
+ sg_tablesize = MPT_MIN_PHYS_SEGMENTS;
+ else if (sg_tablesize > MPT_MAX_PHYS_SEGMENTS) {
sg_tablesize = min_t(unsigned short, sg_tablesize,
SCSI_MAX_SG_CHAIN_SEGMENTS);
pr_warn(MPT3SAS_FMT
"sg_tablesize(%u) is bigger than kernel"
" defined SCSI_MAX_SG_SEGMENTS(%u)\n", ioc->name,
- sg_tablesize, MPT3SAS_MAX_PHYS_SEGMENTS);
+ sg_tablesize, MPT_MAX_PHYS_SEGMENTS);
}
ioc->shost->sg_tablesize = sg_tablesize;
mpi_request.WhoInit = MPI2_WHOINIT_HOST_DRIVER;
mpi_request.VF_ID = 0; /* TODO */
mpi_request.VP_ID = 0;
- mpi_request.MsgVersion = cpu_to_le16(MPI25_VERSION);
+ mpi_request.MsgVersion = cpu_to_le16(ioc->hba_mpi_version_belonged);
mpi_request.HeaderVersion = cpu_to_le16(MPI2_HEADER_VERSION);
if (_base_is_controller_msix_enabled(ioc))
{
int r, i;
int cpu_id, last_cpu_id = 0;
- u8 revision;
dinitprintk(ioc, pr_info(MPT3SAS_FMT "%s\n", ioc->name,
__func__));
goto out_free_resources;
}
- /* Check whether the controller revision is C0 or above.
- * only C0 and above revision controllers support 96 MSI-X vectors.
- */
- revision = ioc->pdev->revision;
-
- if ((ioc->pdev->device == MPI25_MFGPAGE_DEVID_SAS3004 ||
- ioc->pdev->device == MPI25_MFGPAGE_DEVID_SAS3008 ||
- ioc->pdev->device == MPI25_MFGPAGE_DEVID_SAS3108_1 ||
- ioc->pdev->device == MPI25_MFGPAGE_DEVID_SAS3108_2 ||
- ioc->pdev->device == MPI25_MFGPAGE_DEVID_SAS3108_5 ||
- ioc->pdev->device == MPI25_MFGPAGE_DEVID_SAS3108_6) &&
- (revision >= 0x02))
- ioc->msix96_vector = 1;
-
ioc->rdpq_array_enable_assigned = 0;
ioc->dma_mask = 0;
r = mpt3sas_base_map_resources(ioc);
if (r)
goto out_free_resources;
- /*
- * In SAS3.0,
- * SCSI_IO, SMP_PASSTHRU, SATA_PASSTHRU, Target Assist, and
- * Target Status - all require the IEEE formated scatter gather
- * elements.
- */
-
- ioc->build_sg_scmd = &_base_build_sg_scmd_ieee;
- ioc->build_sg = &_base_build_sg_ieee;
- ioc->build_zero_len_sge = &_base_build_zero_len_sge_ieee;
- ioc->sge_size_ieee = sizeof(Mpi2IeeeSgeSimple64_t);
+ switch (ioc->hba_mpi_version_belonged) {
+ case MPI2_VERSION:
+ ioc->build_sg_scmd = &_base_build_sg_scmd;
+ ioc->build_sg = &_base_build_sg;
+ ioc->build_zero_len_sge = &_base_build_zero_len_sge;
+ break;
+ case MPI25_VERSION:
+ /*
+ * In SAS3.0,
+ * SCSI_IO, SMP_PASSTHRU, SATA_PASSTHRU, Target Assist, and
+ * Target Status - all require the IEEE formated scatter gather
+ * elements.
+ */
+ ioc->build_sg_scmd = &_base_build_sg_scmd_ieee;
+ ioc->build_sg = &_base_build_sg_ieee;
+ ioc->build_zero_len_sge = &_base_build_zero_len_sge_ieee;
+ ioc->sge_size_ieee = sizeof(Mpi2IeeeSgeSimple64_t);
+ break;
+ }
/*
* These function pointers for other requests that don't