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Message-Id: <1484090453-7091-2-git-send-email-sasikumar.pc@broadcom.com>
Date: Tue, 10 Jan 2017 18:20:43 -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
Subject: [PATCH V7 01/11] megaraid_sas: Add new pci device Ids for SAS3.5 Generic Megaraid Controllers
This patch contains new pci device ids for SAS3.5 Generic Megaraid Controllers
Signed-off-by: Sasikumar Chandrasekaran <sasikumar.pc@...adcom.com>
Reviewed-by: Tomas Henzl <thenzl@...hat.com>
---
Changes v6 -> v7:
-None
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 d5cf15e..e00b3de 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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