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author | Sasikumar Chandrasekaran <sasikumar.pc@broadcom.com> | 2017-01-10 18:20:43 -0500 |
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committer | Martin K. Petersen <martin.petersen@oracle.com> | 2017-01-10 23:15:45 -0500 |
commit | 45f4f2eb3da3cbff02c3d77c784c81320c733056 (patch) | |
tree | 92a99d27db1082596a0f68ce15287bdd27a7bc48 /drivers/scsi/megaraid/megaraid_sas_fusion.c | |
parent | 47069a81b6312380f163f711ff879bd7a9d0da2a (diff) | |
download | lwn-45f4f2eb3da3cbff02c3d77c784c81320c733056.tar.gz lwn-45f4f2eb3da3cbff02c3d77c784c81320c733056.zip |
scsi: 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@broadcom.com>
Reviewed-by: Tomas Henzl <thenzl@redhat.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/megaraid/megaraid_sas_fusion.c')
-rw-r--r-- | drivers/scsi/megaraid/megaraid_sas_fusion.c | 30 |
1 files changed, 23 insertions, 7 deletions
diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c index 24778ba4b6e8..8d7a39782512 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 @@ megasas_fire_cmd_fusion(struct megasas_instance *instance, mmiowb(); spin_unlock_irqrestore(&instance->hba_lock, flags); #endif + } } /** @@ -850,7 +865,7 @@ megasas_ioc_init_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 @@ megasas_build_and_issue_cmd_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 @@ megasas_issue_dcmd_fusion(struct megasas_instance *instance, 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 @@ megasas_issue_tm(struct megasas_instance *instance, u16 device_handle, 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); |