From dffd1263c440568ca20d97ff01aea74b1f20223c Mon Sep 17 00:00:00 2001 From: Sasikumar Chandrasekaran Date: Tue, 10 Jan 2017 18:20:52 -0500 Subject: [PATCH 10/11] scsi: megaraid_sas: Implement the PD Map support for SAS3.5 Generic Megaraid Controllers Update Linux driver to use new pdTargetId field for JBOD target ID Signed-off-by: Sasikumar Chandrasekaran Reviewed-by: Tomas Henzl Signed-off-by: Martin K. Petersen --- drivers/scsi/megaraid/megaraid_sas.h | 105 +++++++++++++++++++++------- drivers/scsi/megaraid/megaraid_sas_base.c | 3 + drivers/scsi/megaraid/megaraid_sas_fusion.c | 6 ++ drivers/scsi/megaraid/megaraid_sas_fusion.h | 3 +- 4 files changed, 89 insertions(+), 28 deletions(-) diff --git a/drivers/scsi/megaraid/megaraid_sas.h b/drivers/scsi/megaraid/megaraid_sas.h index f6ac1b2..a38dbe5 100644 --- a/drivers/scsi/megaraid/megaraid_sas.h +++ b/drivers/scsi/megaraid/megaraid_sas.h @@ -1317,7 +1317,55 @@ struct megasas_ctrl_info { #endif } adapterOperations3; - u8 pad[0x800-0x7EC]; + struct { +#if defined(__BIG_ENDIAN_BITFIELD) + u8 reserved:7; + /* Indicates whether the CPLD image is part of + * the package and stored in flash + */ + u8 cpld_in_flash:1; +#else + u8 cpld_in_flash:1; + u8 reserved:7; +#endif + u8 reserved1[3]; + /* Null terminated string. Has the version + * information if cpld_in_flash = FALSE + */ + u8 userCodeDefinition[12]; + } cpld; /* Valid only if upgradableCPLD is TRUE */ + + struct { + #if defined(__BIG_ENDIAN_BITFIELD) + u16 reserved:8; + u16 fw_swaps_bbu_vpd_info:1; + u16 support_pd_map_target_id:1; + u16 support_ses_ctrl_in_multipathcfg:1; + u16 image_upload_supported:1; + u16 support_encrypted_mfc:1; + u16 supported_enc_algo:1; + u16 support_ibutton_less:1; + u16 ctrl_info_ext_supported:1; + #else + + u16 ctrl_info_ext_supported:1; + u16 support_ibutton_less:1; + u16 supported_enc_algo:1; + u16 support_encrypted_mfc:1; + u16 image_upload_supported:1; + /* FW supports LUN based association and target port based */ + u16 support_ses_ctrl_in_multipathcfg:1; + /* association for the SES device connected in multipath mode */ + /* FW defines Jbod target Id within MR_PD_CFG_SEQ */ + u16 support_pd_map_target_id:1; + /* FW swaps relevant fields in MR_BBU_VPD_INFO_FIXED to + * provide the data in little endian order + */ + u16 fw_swaps_bbu_vpd_info:1; + u16 reserved:8; + #endif + } adapter_operations4; + u8 pad[0x800-0x7FE]; /* 0x7FE pad to 2K for expansion */ } __packed; /* @@ -1557,33 +1605,35 @@ union megasas_sgl_frame { typedef union _MFI_CAPABILITIES { struct { #if defined(__BIG_ENDIAN_BITFIELD) - u32 reserved:20; - u32 support_qd_throttling:1; - u32 support_fp_rlbypass:1; - u32 support_vfid_in_ioframe:1; - u32 support_ext_io_size:1; - u32 support_ext_queue_depth:1; - u32 security_protocol_cmds_fw:1; - u32 support_core_affinity:1; - u32 support_ndrive_r1_lb:1; - u32 support_max_255lds:1; - u32 support_fastpath_wb:1; - u32 support_additional_msix:1; - u32 support_fp_remote_lun:1; + u32 reserved:19; + u32 support_pd_map_target_id:1; + u32 support_qd_throttling:1; + u32 support_fp_rlbypass:1; + u32 support_vfid_in_ioframe:1; + u32 support_ext_io_size:1; + u32 support_ext_queue_depth:1; + u32 security_protocol_cmds_fw:1; + u32 support_core_affinity:1; + u32 support_ndrive_r1_lb:1; + u32 support_max_255lds:1; + u32 support_fastpath_wb:1; + u32 support_additional_msix:1; + u32 support_fp_remote_lun:1; #else - u32 support_fp_remote_lun:1; - u32 support_additional_msix:1; - u32 support_fastpath_wb:1; - u32 support_max_255lds:1; - u32 support_ndrive_r1_lb:1; - u32 support_core_affinity:1; - u32 security_protocol_cmds_fw:1; - u32 support_ext_queue_depth:1; - u32 support_ext_io_size:1; - u32 support_vfid_in_ioframe:1; - u32 support_fp_rlbypass:1; - u32 support_qd_throttling:1; - u32 reserved:20; + u32 support_fp_remote_lun:1; + u32 support_additional_msix:1; + u32 support_fastpath_wb:1; + u32 support_max_255lds:1; + u32 support_ndrive_r1_lb:1; + u32 support_core_affinity:1; + u32 security_protocol_cmds_fw:1; + u32 support_ext_queue_depth:1; + u32 support_ext_io_size:1; + u32 support_vfid_in_ioframe:1; + u32 support_fp_rlbypass:1; + u32 support_qd_throttling:1; + u32 support_pd_map_target_id:1; + u32 reserved:19; #endif } mfi_capabilities; __le32 reg; @@ -2052,6 +2102,7 @@ struct megasas_instance { u32 crash_dump_drv_support; u32 crash_dump_app_support; u32 secure_jbod_support; + u32 support_morethan256jbod; /* FW support for more than 256 PD/JBOD */ bool use_seqnum_jbod_fp; /* Added for PD sequence */ spinlock_t crashdump_lock; diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c index cab3be8..e7249f9 100644 --- a/drivers/scsi/megaraid/megaraid_sas_base.c +++ b/drivers/scsi/megaraid/megaraid_sas_base.c @@ -4609,6 +4609,7 @@ megasas_get_ctrl_info(struct megasas_instance *instance) le32_to_cpus((u32 *)&ctrl_info->properties.OnOffProperties); le32_to_cpus((u32 *)&ctrl_info->adapterOperations2); le32_to_cpus((u32 *)&ctrl_info->adapterOperations3); + le16_to_cpus((u16 *)&ctrl_info->adapter_operations4); /* Update the latest Ext VD info. * From Init path, store current firmware details. @@ -4618,6 +4619,8 @@ megasas_get_ctrl_info(struct megasas_instance *instance) megasas_update_ext_vd_details(instance); instance->use_seqnum_jbod_fp = ctrl_info->adapterOperations3.useSeqNumJbodFP; + instance->support_morethan256jbod = + ctrl_info->adapter_operations4.support_pd_map_target_id; /*Check whether controller is iMR or MR */ instance->is_imr = (ctrl_info->memory_size ? 0 : 1); diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c index 82dd2da..85f0af6 100644 --- a/drivers/scsi/megaraid/megaraid_sas_fusion.c +++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c @@ -858,6 +858,7 @@ megasas_ioc_init_fusion(struct megasas_instance *instance) drv_ops->mfi_capabilities.support_ext_queue_depth = 1; drv_ops->mfi_capabilities.support_qd_throttling = 1; + drv_ops->mfi_capabilities.support_pd_map_target_id = 1; /* Convert capability to LE32 */ cpu_to_le32s((u32 *)&init_frame->driver_operations.mfi_capabilities); @@ -2244,6 +2245,11 @@ megasas_build_syspd_fusion(struct megasas_instance *instance, /* TgtId must be incremented by 255 as jbod seq number is index * below raid map */ + /* More than 256 PD/JBOD support for Ventura */ + if (instance->support_morethan256jbod) + pRAID_Context->virtual_disk_tgt_id = + pd_sync->seq[pd_index].pd_target_id; + else pRAID_Context->virtual_disk_tgt_id = cpu_to_le16(device_id + (MAX_PHYSICAL_DEVICES - 1)); pRAID_Context->config_seq_num = pd_sync->seq[pd_index].seqNum; diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.h b/drivers/scsi/megaraid/megaraid_sas_fusion.h index f7384c1..ad68a85 100644 --- a/drivers/scsi/megaraid/megaraid_sas_fusion.h +++ b/drivers/scsi/megaraid/megaraid_sas_fusion.h @@ -1189,7 +1189,8 @@ struct MR_PD_CFG_SEQ { u8 reserved:7; #endif } capability; - u8 reserved[3]; + u8 reserved; + u16 pd_target_id; } __packed; struct MR_PD_CFG_SEQ_NUM_SYNC { -- 1.8.3.1