Commit ede7c3ce authored by Sasikumar Chandrasekaran's avatar Sasikumar Chandrasekaran Committed by Martin K. Petersen

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: default avatarSasikumar Chandrasekaran <sasikumar.pc@broadcom.com>
Reviewed-by: default avatarTomas Henzl <thenzl@redhat.com>
Signed-off-by: default avatarMartin K. Petersen <martin.petersen@oracle.com>
parent b71b49c2
......@@ -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;
......
......@@ -4576,6 +4576,7 @@ 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.
......@@ -4585,6 +4586,8 @@ 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);
......
......@@ -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;
......
......@@ -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 {
......
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