Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753695AbcLFXBh (ORCPT ); Tue, 6 Dec 2016 18:01:37 -0500 Received: from mail-qk0-f179.google.com ([209.85.220.179]:33285 "EHLO mail-qk0-f179.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753420AbcLFXAz (ORCPT ); Tue, 6 Dec 2016 18:00:55 -0500 From: Sasikumar Chandrasekaran To: jejb@kernel.org, hch@infradead.org Cc: linux-scsi@vger.kernel.org, Sathya.Prakash@broadcom.com, linux-kernel@vger.kernel.org, christopher.owens@broadcom.com, kiran-kumar.kasturi@broadcom.com, thenzl@redhat.com, sasikumar.pc@broadcom.com Subject: [PATCH V4 10/11] megaraid_sas: Implement the PD Map support for SAS3.5 Generic Megaraid Controllers Date: Tue, 6 Dec 2016 18:00:19 -0500 Message-Id: <1481065220-18431-11-git-send-email-sasikumar.pc@broadcom.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1481065220-18431-1-git-send-email-sasikumar.pc@broadcom.com> References: <1481065220-18431-1-git-send-email-sasikumar.pc@broadcom.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 6703 Lines: 192 Update Linux driver to use new pdTargetId field for JBOD target ID This patch is depending on patch 9 Signed-off-by: Sasikumar Chandrasekaran --- drivers/scsi/megaraid/megaraid_sas.h | 105 +++++++++++++++++++++------- drivers/scsi/megaraid/megaraid_sas_base.c | 3 + drivers/scsi/megaraid/megaraid_sas_fusion.c | 1 + drivers/scsi/megaraid/megaraid_sas_fusion.h | 3 +- 4 files changed, 84 insertions(+), 28 deletions(-) diff --git a/drivers/scsi/megaraid/megaraid_sas.h b/drivers/scsi/megaraid/megaraid_sas.h index eb5be2b..7334e07 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 @@ struct megasas_header { 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 899d25c..9e24d18 100644 --- a/drivers/scsi/megaraid/megaraid_sas_base.c +++ b/drivers/scsi/megaraid/megaraid_sas_base.c @@ -4577,6 +4577,7 @@ static void megasas_update_ext_vd_details(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. @@ -4586,6 +4587,8 @@ static void megasas_update_ext_vd_details(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 3598590..dc56dd8 100644 --- a/drivers/scsi/megaraid/megaraid_sas_fusion.c +++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c @@ -864,6 +864,7 @@ static int megasas_create_sg_sense_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); diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.h b/drivers/scsi/megaraid/megaraid_sas_fusion.h index da05790..3b66727 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