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Subject[PATCH V5 01/11] megaraid_sas: Add new pci device Ids for SAS3.5 Generic Megaraid Controllers
Date
This patch contains new pci device ids for SAS3.5 Generic Megaraid Controllers

Rebased with latest upstearm code which has pci_alloc_irq_vectors conversion
changes from Hannes

Signed-off-by: Sasikumar Chandrasekaran <sasikumar.pc@broadcom.com>
Reviewed-by: Tomas Henzl <thenzl@redhat.com>
---
drivers/scsi/megaraid/megaraid_sas.h | 12 +++++++++---
drivers/scsi/megaraid/megaraid_sas_base.c | 14 +++++++++++++-
drivers/scsi/megaraid/megaraid_sas_fusion.c | 30 ++++++++++++++++++++++-------
3 files changed, 45 insertions(+), 11 deletions(-)

diff --git a/drivers/scsi/megaraid/megaraid_sas.h b/drivers/scsi/megaraid/megaraid_sas.h
index fdd519c..cb82195 100644
--- a/drivers/scsi/megaraid/megaraid_sas.h
+++ b/drivers/scsi/megaraid/megaraid_sas.h
@@ -56,6 +56,11 @@
#define PCI_DEVICE_ID_LSI_INTRUDER_24 0x00cf
#define PCI_DEVICE_ID_LSI_CUTLASS_52 0x0052
#define PCI_DEVICE_ID_LSI_CUTLASS_53 0x0053
+#define PCI_DEVICE_ID_LSI_VENTURA 0x0014
+#define PCI_DEVICE_ID_LSI_HARPOON 0x0016
+#define PCI_DEVICE_ID_LSI_TOMCAT 0x0017
+#define PCI_DEVICE_ID_LSI_VENTURA_4PORT 0x001B
+#define PCI_DEVICE_ID_LSI_CRUSADER_4PORT 0x001C

/*
* Intel HBA SSDIDs
@@ -100,7 +105,7 @@
*/

/*
- * MFI stands for MegaRAID SAS FW Interface. This is just a moniker for
+ * MFI stands for MegaRAID SAS FW Interface. This is just a moniker for
* protocol between the software and firmware. Commands are issued using
* "message frames"
*/
@@ -1435,7 +1440,7 @@ enum FW_BOOT_CONTEXT {
* register set for both 1068 and 1078 controllers
* structure extended for 1078 registers
*/
-
+
struct megasas_register_set {
u32 doorbell; /*0000h*/
u32 fusion_seq_offset; /*0004h*/
@@ -1478,7 +1483,7 @@ struct megasas_register_set {

u32 inbound_high_queue_port ; /*00C4h*/

- u32 reserved_5; /*00C8h*/
+ u32 inbound_single_queue_port; /*00C8h*/
u32 res_6[11]; /*CCh*/
u32 host_diag;
u32 seq_offset;
@@ -2142,6 +2147,7 @@ struct megasas_instance {
u8 is_rdpq;
bool dev_handle;
bool fw_sync_cache_support;
+ bool is_ventura;
};
struct MR_LD_VF_MAP {
u32 size;
diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c
index 6484c38..ea04fce 100644
--- a/drivers/scsi/megaraid/megaraid_sas_base.c
+++ b/drivers/scsi/megaraid/megaraid_sas_base.c
@@ -155,6 +155,12 @@ static int megasas_register_aen(struct megasas_instance *instance,
/* Intruder 24 port*/
{PCI_DEVICE(PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_CUTLASS_52)},
{PCI_DEVICE(PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_CUTLASS_53)},
+ /* VENTURA */
+ {PCI_DEVICE(PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_VENTURA)},
+ {PCI_DEVICE(PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_HARPOON)},
+ {PCI_DEVICE(PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_TOMCAT)},
+ {PCI_DEVICE(PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_VENTURA_4PORT)},
+ {PCI_DEVICE(PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_CRUSADER_4PORT)},
{}
};

@@ -5714,6 +5720,12 @@ static int megasas_probe_one(struct pci_dev *pdev,
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:
@@ -5738,7 +5750,7 @@ 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
+ else if (!instance->is_ventura)
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 24778ba..8d7a397 100644
--- a/drivers/scsi/megaraid/megaraid_sas_fusion.c
+++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c
@@ -189,15 +189,29 @@ inline void megasas_return_cmd_fusion(struct megasas_instance *instance,
*/
static void
megasas_fire_cmd_fusion(struct megasas_instance *instance,
- union MEGASAS_REQUEST_DESCRIPTOR_UNION *req_desc)
+ union MEGASAS_REQUEST_DESCRIPTOR_UNION *req_desc, bool is_32bit)
{
+ struct megasas_register_set __iomem *regs = instance->reg_set;
+ unsigned long flags;
+
+ if (is_32bit)
+ writel(le32_to_cpu(req_desc->u.low),
+ &(regs)->inbound_single_queue_port);
+ else if (instance->is_ventura) {
+ spin_lock_irqsave(&instance->hba_lock, flags);
+ writel(le32_to_cpu(req_desc->u.low),
+ &(regs)->inbound_low_queue_port);
+ writel(le32_to_cpu(req_desc->u.high),
+ &(regs)->inbound_high_queue_port);
+ mmiowb();
+ spin_unlock_irqrestore(&instance->hba_lock, flags);
+ } else {
#if defined(writeq) && defined(CONFIG_64BIT)
u64 req_data = (((u64)le32_to_cpu(req_desc->u.high) << 32) |
le32_to_cpu(req_desc->u.low));

writeq(req_data, &instance->reg_set->inbound_low_queue_port);
#else
- unsigned long flags;

spin_lock_irqsave(&instance->hba_lock, flags);
writel(le32_to_cpu(req_desc->u.low),
@@ -207,6 +221,7 @@ inline void megasas_return_cmd_fusion(struct megasas_instance *instance,
mmiowb();
spin_unlock_irqrestore(&instance->hba_lock, flags);
#endif
+ }
}

/**
@@ -850,7 +865,7 @@ static int megasas_create_sg_sense_fusion(struct megasas_instance *instance)
break;
}

- megasas_fire_cmd_fusion(instance, &req_desc);
+ megasas_fire_cmd_fusion(instance, &req_desc, false);

wait_and_poll(instance, cmd, MFI_POLL_TIMEOUT_SECS);

@@ -2224,7 +2239,7 @@ static void megasas_build_ld_nonrw_fusion(struct megasas_instance *instance,
*/
atomic_inc(&instance->fw_outstanding);

- megasas_fire_cmd_fusion(instance, req_desc);
+ megasas_fire_cmd_fusion(instance, req_desc, instance->is_ventura);

return 0;
}
@@ -2595,7 +2610,7 @@ irqreturn_t megasas_isr_fusion(int irq, void *devp)
return DCMD_NOT_FIRED;
}

- megasas_fire_cmd_fusion(instance, req_desc);
+ megasas_fire_cmd_fusion(instance, req_desc, instance->is_ventura);
return DCMD_SUCCESS;
}

@@ -2888,7 +2903,8 @@ void megasas_refire_mgmt_cmd(struct megasas_instance *instance)
cpu_to_le32(MR_DCMD_SYSTEM_PD_MAP_GET_INFO)))
&& !(cmd_mfi->flags & DRV_DCMD_SKIP_REFIRE);
if (refire_cmd)
- megasas_fire_cmd_fusion(instance, req_desc);
+ megasas_fire_cmd_fusion(instance, req_desc,
+ instance->is_ventura);
else
megasas_return_cmd(instance, cmd_mfi);
}
@@ -3067,7 +3083,7 @@ static int megasas_track_scsiio(struct megasas_instance *instance,
mr_request->tmReqFlags.isTMForLD = 1;

init_completion(&cmd_fusion->done);
- megasas_fire_cmd_fusion(instance, req_desc);
+ megasas_fire_cmd_fusion(instance, req_desc, instance->is_ventura);

timeleft = wait_for_completion_timeout(&cmd_fusion->done, 50 * HZ);

--
1.8.3.1
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