Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1030452AbcLWBWO (ORCPT ); Thu, 22 Dec 2016 20:22:14 -0500 Received: from mail-qt0-f171.google.com ([209.85.216.171]:34306 "EHLO mail-qt0-f171.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S941544AbcLWBVE (ORCPT ); Thu, 22 Dec 2016 20:21:04 -0500 From: Sasikumar Chandrasekaran To: jejb@kernel.org, hch@infradead.org Cc: linux-scsi@vger.kernel.org, Sathya.Prakash@broadcom.com, linux-kernel@vger.kernel.org, christopher.owens@broadcom.com, kiran-kumar.kasturi@broadcom.com, thenzl@redhat.com, sasikumar.pc@broadcom.com Subject: [PATCH V6 07/11] megaraid_sas: Add the Support for SAS3.5 Generic Megaraid Controllers Capabilities Date: Thu, 22 Dec 2016 20:19:50 -0500 Message-Id: <1482455994-8047-8-git-send-email-sasikumar.pc@broadcom.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1482455994-8047-1-git-send-email-sasikumar.pc@broadcom.com> References: <1482455994-8047-1-git-send-email-sasikumar.pc@broadcom.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 7019 Lines: 177 The Megaraid driver has to support the SAS3.5 Generic Megaraid Controllers Firmware functionality. This patch is depending on patch 6 and same as V5 Signed-off-by: Sasikumar Chandrasekaran Reviewed-by: Tomas Henzl --- drivers/scsi/megaraid/megaraid_sas_base.c | 53 ++++++++++++++--------------- drivers/scsi/megaraid/megaraid_sas_fusion.c | 19 ++++++----- drivers/scsi/megaraid/megaraid_sas_fusion.h | 1 + 3 files changed, 37 insertions(+), 36 deletions(-) diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c index 403bbef..9f0253f 100644 --- a/drivers/scsi/megaraid/megaraid_sas_base.c +++ b/drivers/scsi/megaraid/megaraid_sas_base.c @@ -5042,34 +5042,29 @@ static int megasas_init_fw(struct megasas_instance *instance) reg_set = instance->reg_set; - switch (instance->pdev->device) { - case PCI_DEVICE_ID_LSI_FUSION: - case PCI_DEVICE_ID_LSI_PLASMA: - case PCI_DEVICE_ID_LSI_INVADER: - case PCI_DEVICE_ID_LSI_FURY: - case PCI_DEVICE_ID_LSI_INTRUDER: - case PCI_DEVICE_ID_LSI_INTRUDER_24: - case PCI_DEVICE_ID_LSI_CUTLASS_52: - case PCI_DEVICE_ID_LSI_CUTLASS_53: + if (fusion) instance->instancet = &megasas_instance_template_fusion; - break; - case PCI_DEVICE_ID_LSI_SAS1078R: - case PCI_DEVICE_ID_LSI_SAS1078DE: - instance->instancet = &megasas_instance_template_ppc; - break; - case PCI_DEVICE_ID_LSI_SAS1078GEN2: - case PCI_DEVICE_ID_LSI_SAS0079GEN2: - instance->instancet = &megasas_instance_template_gen2; - break; - case PCI_DEVICE_ID_LSI_SAS0073SKINNY: - case PCI_DEVICE_ID_LSI_SAS0071SKINNY: - instance->instancet = &megasas_instance_template_skinny; - break; - case PCI_DEVICE_ID_LSI_SAS1064R: - case PCI_DEVICE_ID_DELL_PERC5: - default: - instance->instancet = &megasas_instance_template_xscale; - break; + else { + switch (instance->pdev->device) { + case PCI_DEVICE_ID_LSI_SAS1078R: + case PCI_DEVICE_ID_LSI_SAS1078DE: + instance->instancet = &megasas_instance_template_ppc; + break; + case PCI_DEVICE_ID_LSI_SAS1078GEN2: + case PCI_DEVICE_ID_LSI_SAS0079GEN2: + instance->instancet = &megasas_instance_template_gen2; + break; + case PCI_DEVICE_ID_LSI_SAS0073SKINNY: + case PCI_DEVICE_ID_LSI_SAS0071SKINNY: + instance->instancet = &megasas_instance_template_skinny; + break; + case PCI_DEVICE_ID_LSI_SAS1064R: + case PCI_DEVICE_ID_DELL_PERC5: + default: + instance->instancet = &megasas_instance_template_xscale; + instance->pd_list_not_supported = 1; + break; + } } if (megasas_transition_to_ready(instance, 0)) { @@ -5819,7 +5814,9 @@ static int megasas_probe_one(struct pci_dev *pdev, if ((instance->pdev->device == PCI_DEVICE_ID_LSI_FUSION) || (instance->pdev->device == PCI_DEVICE_ID_LSI_PLASMA)) fusion->adapter_type = THUNDERBOLT_SERIES; - else if (!instance->is_ventura) + else if (instance->is_ventura) + fusion->adapter_type = VENTURA_SERIES; + else fusion->adapter_type = INVADER_SERIES; } break; diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c index 46f7e16..97a0008 100644 --- a/drivers/scsi/megaraid/megaraid_sas_fusion.c +++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c @@ -244,7 +244,10 @@ inline void megasas_return_cmd_fusion(struct megasas_instance *instance, reg_set = instance->reg_set; - cur_max_fw_cmds = readl(&instance->reg_set->outbound_scratch_pad_3) & 0x00FFFF; + /* ventura FW does not fill outbound_scratch_pad_3 with queue depth */ + if (!instance->is_ventura) + cur_max_fw_cmds = + readl(&instance->reg_set->outbound_scratch_pad_3) & 0x00FFFF; if (dual_qdepth_disable || !cur_max_fw_cmds) cur_max_fw_cmds = instance->instancet->read_fw_status_reg(reg_set) & 0x00FFFF; @@ -837,7 +840,7 @@ static int megasas_create_sg_sense_fusion(struct megasas_instance *instance) drv_ops = (MFI_CAPABILITIES *) &(init_frame->driver_operations); /* driver support Extended MSIX */ - if (fusion->adapter_type == INVADER_SERIES) + if (fusion->adapter_type >= INVADER_SERIES) drv_ops->mfi_capabilities.support_additional_msix = 1; /* driver supports HA / Remote LUN over Fast Path interface */ drv_ops->mfi_capabilities.support_fp_remote_lun = 1; @@ -1491,7 +1494,7 @@ static int megasas_create_sg_sense_fusion(struct megasas_instance *instance) fusion = instance->ctrl_context; - if (fusion->adapter_type == INVADER_SERIES) { + if (fusion->adapter_type >= INVADER_SERIES) { struct MPI25_IEEE_SGE_CHAIN64 *sgl_ptr_end = sgl_ptr; sgl_ptr_end += fusion->max_sge_in_main_msg - 1; sgl_ptr_end->Flags = 0; @@ -1508,7 +1511,7 @@ static int megasas_create_sg_sense_fusion(struct megasas_instance *instance) sgl_ptr->Length = cpu_to_le32(sg_dma_len(os_sgl)); sgl_ptr->Address = cpu_to_le64(sg_dma_address(os_sgl)); sgl_ptr->Flags = 0; - if (fusion->adapter_type == INVADER_SERIES) + if (fusion->adapter_type >= INVADER_SERIES) if (i == sge_count - 1) sgl_ptr->Flags = IEEE_SGE_FLAGS_END_OF_LIST; sgl_ptr++; @@ -1519,7 +1522,7 @@ static int megasas_create_sg_sense_fusion(struct megasas_instance *instance) (sge_count > fusion->max_sge_in_main_msg)) { struct MPI25_IEEE_SGE_CHAIN64 *sg_chain; - if (fusion->adapter_type == INVADER_SERIES) { + if (fusion->adapter_type >= INVADER_SERIES) { if ((le16_to_cpu(cmd->io_request->IoFlags) & MPI25_SAS_DEVICE0_FLAGS_ENABLED_FAST_PATH) != MPI25_SAS_DEVICE0_FLAGS_ENABLED_FAST_PATH) @@ -1535,7 +1538,7 @@ static int megasas_create_sg_sense_fusion(struct megasas_instance *instance) sg_chain = sgl_ptr; /* Prepare chain element */ sg_chain->NextChainOffset = 0; - if (fusion->adapter_type == INVADER_SERIES) + if (fusion->adapter_type >= INVADER_SERIES) sg_chain->Flags = IEEE_SGE_FLAGS_CHAIN_ELEMENT; else sg_chain->Flags = @@ -2285,7 +2288,7 @@ static void megasas_build_ld_nonrw_fusion(struct megasas_instance *instance, pRAID_Context->timeout_value = cpu_to_le16((os_timeout_value > timeout_limit) ? timeout_limit : os_timeout_value); - if (fusion->adapter_type == INVADER_SERIES) + if (fusion->adapter_type >= INVADER_SERIES) io_request->IoFlags |= cpu_to_le16(MPI25_SAS_DEVICE0_FLAGS_ENABLED_FAST_PATH); @@ -2998,7 +3001,7 @@ irqreturn_t megasas_isr_fusion(int irq, void *devp) io_req = cmd->io_request; - if (fusion->adapter_type == INVADER_SERIES) { + if (fusion->adapter_type >= INVADER_SERIES) { struct MPI25_IEEE_SGE_CHAIN64 *sgl_ptr_end = (struct MPI25_IEEE_SGE_CHAIN64 *)&io_req->SGL; sgl_ptr_end += fusion->max_sge_in_main_msg - 1; diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.h b/drivers/scsi/megaraid/megaraid_sas_fusion.h index ccbb571..1994207 100644 --- a/drivers/scsi/megaraid/megaraid_sas_fusion.h +++ b/drivers/scsi/megaraid/megaraid_sas_fusion.h @@ -107,6 +107,7 @@ enum MR_RAID_FLAGS_IO_SUB_TYPE { enum MR_FUSION_ADAPTER_TYPE { THUNDERBOLT_SERIES = 0, INVADER_SERIES = 1, + VENTURA_SERIES = 2, }; /* -- 1.8.3.1