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scsi: megaraid_sas: use adapter_type for all gen controllers 

No functional change.
Refactor adapter_type to set for all generation controllers, not
just for fusion controllers.

Signed-off-by: Kashyap Desai <kashyap.desai@broadcom.com>
Signed-off-by: Shivasharan S <shivasharan.srikanteshwara@broadcom.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Shivasharan S 2017-10-19 02:48:48 -07:00 committed by Martin K. Petersen
parent c9edcb2e17
commit c365178f31
5 changed files with 76 additions and 55 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
drivers/scsi/megaraid/megaraid_sas.h
View File

@ -1504,6 +1504,13 @@ enum FW_BOOT_CONTEXT {
#define MR_CAN_HANDLE_SYNC_CACHE_OFFSET 0X01000000
enum MR_ADAPTER_TYPE {
MFI_SERIES = 1,
THUNDERBOLT_SERIES = 2,
INVADER_SERIES = 3,
VENTURA_SERIES = 4,
};
/*
* register set for both 1068 and 1078 controllers
* structure extended for 1078 registers
@ -2242,6 +2249,7 @@ struct megasas_instance {
/* preffered count to send as LDIO irrspective of FP capable.*/
u8 r1_ldio_hint_default;
u32 nvme_page_size;
u8 adapter_type;
};
struct MR_LD_VF_MAP {
u32 size;

88
drivers/scsi/megaraid/megaraid_sas_base.c
View File

@ -5229,7 +5229,8 @@ static int megasas_init_fw(struct megasas_instance *instance)
(&instance->reg_set->outbound_scratch_pad_2);
/* Check max MSI-X vectors */
if (fusion) {
if (fusion->adapter_type == THUNDERBOLT_SERIES) { /* Thunderbolt Series*/
if (instance->adapter_type == THUNDERBOLT_SERIES) {
/* Thunderbolt Series*/
instance->msix_vectors = (scratch_pad_2
& MR_MAX_REPLY_QUEUES_OFFSET) + 1;
fw_msix_count = instance->msix_vectors;
@ -5965,6 +5966,46 @@ fail_set_dma_mask:
return 1;
}
/*
* megasas_set_adapter_type - Set adapter type.
* Supported controllers can be divided in
* 4 categories- enum MR_ADAPTER_TYPE {
* MFI_SERIES = 1,
* THUNDERBOLT_SERIES = 2,
* INVADER_SERIES = 3,
* VENTURA_SERIES = 4,
* };
* @instance: Adapter soft state
* return: void
*/
static inline void megasas_set_adapter_type(struct megasas_instance *instance)
{
switch (instance->pdev->device) {
case PCI_DEVICE_ID_LSI_VENTURA:
case PCI_DEVICE_ID_LSI_HARPOON:
case PCI_DEVICE_ID_LSI_TOMCAT:
case PCI_DEVICE_ID_LSI_VENTURA_4PORT:
case PCI_DEVICE_ID_LSI_CRUSADER_4PORT:
instance->adapter_type = VENTURA_SERIES;
break;
case PCI_DEVICE_ID_LSI_FUSION:
case PCI_DEVICE_ID_LSI_PLASMA:
instance->adapter_type = THUNDERBOLT_SERIES;
break;
case PCI_DEVICE_ID_LSI_INVADER:
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:
case PCI_DEVICE_ID_LSI_FURY:
instance->adapter_type = INVADER_SERIES;
break;
default: /* For all other supported controllers */
instance->adapter_type = MFI_SERIES;
break;
}
}
/**
* megasas_probe_one - PCI hotplug entry point
* @pdev: PCI device structure
@ -5977,7 +6018,6 @@ static int megasas_probe_one(struct pci_dev *pdev,
struct Scsi_Host *host;
struct megasas_instance *instance;
u16 control = 0;
struct fusion_context *fusion = NULL;
/* Reset MSI-X in the kdump kernel */
if (reset_devices) {
@ -6022,39 +6062,10 @@ static int megasas_probe_one(struct pci_dev *pdev,
atomic_set(&instance->fw_reset_no_pci_access, 0);
instance->pdev = pdev;
switch (instance->pdev->device) {
case PCI_DEVICE_ID_LSI_VENTURA:
case PCI_DEVICE_ID_LSI_HARPOON:
case PCI_DEVICE_ID_LSI_TOMCAT:
case PCI_DEVICE_ID_LSI_VENTURA_4PORT:
case PCI_DEVICE_ID_LSI_CRUSADER_4PORT:
instance->is_ventura = true;
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 (megasas_alloc_fusion_context(instance)) {
megasas_free_fusion_context(instance);
goto fail_alloc_dma_buf;
}
fusion = instance->ctrl_context;
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)
fusion->adapter_type = VENTURA_SERIES;
else
fusion->adapter_type = INVADER_SERIES;
}
break;
default: /* For all other supported controllers */
megasas_set_adapter_type(instance);
switch (instance->adapter_type) {
case MFI_SERIES:
instance->producer =
pci_alloc_consistent(pdev, sizeof(u32),
&instance->producer_h);
@ -6070,7 +6081,16 @@ static int megasas_probe_one(struct pci_dev *pdev,
*instance->producer = 0;
*instance->consumer = 0;
break;
case VENTURA_SERIES:
instance->is_ventura = 1;
case THUNDERBOLT_SERIES:
case INVADER_SERIES:
if (megasas_alloc_fusion_context(instance)) {
megasas_free_fusion_context(instance);
goto fail_alloc_dma_buf;
}
}
/* Crash dump feature related initialisation*/

10
drivers/scsi/megaraid/megaraid_sas_fp.c
View File

@ -747,8 +747,8 @@ static u8 mr_spanset_get_phy_params(struct megasas_instance *instance, u32 ld,
}
} else {
if ((raid->level >= 5) &&
((fusion->adapter_type == THUNDERBOLT_SERIES) ||
((fusion->adapter_type == INVADER_SERIES) &&
((instance->adapter_type == THUNDERBOLT_SERIES) ||
((instance->adapter_type == INVADER_SERIES) &&
(raid->regTypeReqOnRead != REGION_TYPE_UNUSED))))
pRAID_Context->reg_lock_flags = REGION_TYPE_EXCLUSIVE;
else if (raid->level == 1) {
@ -863,8 +863,8 @@ u8 MR_GetPhyParams(struct megasas_instance *instance, u32 ld, u64 stripRow,
}
} else {
if ((raid->level >= 5) &&
((fusion->adapter_type == THUNDERBOLT_SERIES) ||
((fusion->adapter_type == INVADER_SERIES) &&
((instance->adapter_type == THUNDERBOLT_SERIES) ||
((instance->adapter_type == INVADER_SERIES) &&
(raid->regTypeReqOnRead != REGION_TYPE_UNUSED))))
pRAID_Context->reg_lock_flags = REGION_TYPE_EXCLUSIVE;
else if (raid->level == 1) {
@ -1088,7 +1088,7 @@ MR_BuildRaidContext(struct megasas_instance *instance,
cpu_to_le16(raid->fpIoTimeoutForLd ?
raid->fpIoTimeoutForLd :
map->raidMap.fpPdIoTimeoutSec);
if (fusion->adapter_type == INVADER_SERIES)
if (instance->adapter_type == INVADER_SERIES)
pRAID_Context->reg_lock_flags = (isRead) ?
raid->regTypeReqOnRead : raid->regTypeReqOnWrite;
else if (!instance->is_ventura)

18
drivers/scsi/megaraid/megaraid_sas_fusion.c
View File

@ -845,7 +845,7 @@ megasas_ioc_init_fusion(struct megasas_instance *instance)
drv_ops = (MFI_CAPABILITIES *) &(init_frame->driver_operations);
/* driver support Extended MSIX */
if (fusion->adapter_type >= INVADER_SERIES)
if (instance->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;
@ -1803,7 +1803,7 @@ megasas_make_sgl_fusion(struct megasas_instance *instance,
fusion = instance->ctrl_context;
if (fusion->adapter_type >= INVADER_SERIES) {
if (instance->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;
@ -1813,7 +1813,7 @@ megasas_make_sgl_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 (instance->adapter_type >= INVADER_SERIES)
if (i == sge_count - 1)
sgl_ptr->Flags = IEEE_SGE_FLAGS_END_OF_LIST;
sgl_ptr++;
@ -1823,7 +1823,7 @@ megasas_make_sgl_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 (instance->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)
@ -1839,7 +1839,7 @@ megasas_make_sgl_fusion(struct megasas_instance *instance,
sg_chain = sgl_ptr;
/* Prepare chain element */
sg_chain->NextChainOffset = 0;
if (fusion->adapter_type >= INVADER_SERIES)
if (instance->adapter_type >= INVADER_SERIES)
sg_chain->Flags = IEEE_SGE_FLAGS_CHAIN_ELEMENT;
else
sg_chain->Flags =
@ -2416,7 +2416,7 @@ megasas_build_ldio_fusion(struct megasas_instance *instance,
cmd->request_desc->SCSIIO.RequestFlags =
(MPI2_REQ_DESCRIPT_FLAGS_FP_IO
<< MEGASAS_REQ_DESCRIPT_FLAGS_TYPE_SHIFT);
if (fusion->adapter_type == INVADER_SERIES) {
if (instance->adapter_type == INVADER_SERIES) {
if (io_request->RaidContext.raid_context.reg_lock_flags ==
REGION_TYPE_UNUSED)
cmd->request_desc->SCSIIO.RequestFlags =
@ -2481,7 +2481,7 @@ megasas_build_ldio_fusion(struct megasas_instance *instance,
cmd->request_desc->SCSIIO.RequestFlags =
(MEGASAS_REQ_DESCRIPT_FLAGS_LD_IO
<< MEGASAS_REQ_DESCRIPT_FLAGS_TYPE_SHIFT);
if (fusion->adapter_type == INVADER_SERIES) {
if (instance->adapter_type == INVADER_SERIES) {
if (io_info.do_fp_rlbypass ||
(io_request->RaidContext.raid_context.reg_lock_flags
== REGION_TYPE_UNUSED))
@ -2702,7 +2702,7 @@ megasas_build_syspd_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 (instance->adapter_type >= INVADER_SERIES)
io_request->IoFlags |=
cpu_to_le16(MPI25_SAS_DEVICE0_FLAGS_ENABLED_FAST_PATH);
@ -3315,7 +3315,7 @@ build_mpt_mfi_pass_thru(struct megasas_instance *instance,
io_req = cmd->io_request;
if (fusion->adapter_type >= INVADER_SERIES) {
if (instance->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;

7
drivers/scsi/megaraid/megaraid_sas_fusion.h
View File

@ -104,12 +104,6 @@ enum MR_RAID_FLAGS_IO_SUB_TYPE {
#define RAID_1_PEER_CMDS 2
#define JBOD_MAPS_COUNT 2
enum MR_FUSION_ADAPTER_TYPE {
THUNDERBOLT_SERIES = 0,
INVADER_SERIES = 1,
VENTURA_SERIES = 2,
};
/*
* Raid Context structure which describes MegaRAID specific IO Parameters
* This resides at offset 0x60 where the SGL normally starts in MPT IO Frames
@ -1319,7 +1313,6 @@ struct fusion_context {
struct LD_LOAD_BALANCE_INFO *load_balance_info;
u32 load_balance_info_pages;
LD_SPAN_INFO log_to_span[MAX_LOGICAL_DRIVES_EXT];
u8 adapter_type;
struct LD_STREAM_DETECT **stream_detect_by_ld;
};