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Message-Id: <1480955261-178967-8-git-send-email-sasikumar.pc@broadcom.com>
Date: Mon, 5 Dec 2016 11:27:37 -0500
From: Sasikumar Chandrasekaran <sasikumar.pc@...adcom.com>
To: jejb@...nel.org, hch@...radead.org
Cc: linux-scsi@...r.kernel.org, Sathya.Prakash@...adcom.com,
linux-kernel@...r.kernel.org, christopher.owens@...adcom.com,
kiran-kumar.kasturi@...adcom.com, thenzl@...hat.com,
sasikumar.pc@...adcom.com, sumit.saxena@...adcom.com
Subject: [PATCH V3 07/11] megaraid_sas: Add the Support for SAS3.5 Generic Megaraid Controllers Capabilities
The Megaraid driver has to support the SAS3.5 Generic Megaraid Controllers Firmware functionality.
This patch is depending on patch 6
Signed-off-by: Sasikumar Chandrasekaran <sasikumar.pc@...adcom.com>
---
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 c1287e8..bd82e6d 100644
--- a/drivers/scsi/megaraid/megaraid_sas_base.c
+++ b/drivers/scsi/megaraid/megaraid_sas_base.c
@@ -5060,34 +5060,29 @@ 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)) {
@@ -5834,7 +5829,9 @@ 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 58f86aa..f968a23 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;
@@ -843,7 +846,7 @@ 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;
@@ -1497,7 +1500,7 @@ 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;
@@ -1514,7 +1517,7 @@ 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++;
@@ -1525,7 +1528,7 @@ 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)
@@ -1541,7 +1544,7 @@ 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 =
@@ -2292,7 +2295,7 @@ 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);
@@ -3005,7 +3008,7 @@ 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 cb42655..c39c4ed 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
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