diff options
Diffstat (limited to 'drivers/scsi/mpi3mr/mpi3mr.h')
| -rw-r--r-- | drivers/scsi/mpi3mr/mpi3mr.h | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/drivers/scsi/mpi3mr/mpi3mr.h b/drivers/scsi/mpi3mr/mpi3mr.h index 542b4624c19c..006bc5dc71ab 100644 --- a/drivers/scsi/mpi3mr/mpi3mr.h +++ b/drivers/scsi/mpi3mr/mpi3mr.h @@ -39,6 +39,7 @@ #include <scsi/scsi_host.h> #include <scsi/scsi_tcq.h> #include <uapi/scsi/scsi_bsg_mpi3mr.h> +#include <scsi/scsi_transport_sas.h> #include "mpi/mpi30_transport.h" #include "mpi/mpi30_cnfg.h" @@ -461,6 +462,98 @@ struct mpi3mr_throttle_group_info { atomic_t pend_large_data_sz; }; +/* HBA port flags */ +#define MPI3MR_HBA_PORT_FLAG_DIRTY 0x01 + +/** + * struct mpi3mr_hba_port - HBA's port information + * @port_id: Port number + * @flags: HBA port flags + */ +struct mpi3mr_hba_port { + struct list_head list; + u8 port_id; + u8 flags; +}; + +/** + * struct mpi3mr_sas_port - Internal SAS port information + * @port_list: List of ports belonging to a SAS node + * @num_phys: Number of phys associated with port + * @hba_port: HBA port entry + * @remote_identify: Attached device identification + * @rphy: SAS transport layer rphy object + * @port: SAS transport layer port object + * @phy_list: mpi3mr_sas_phy objects belonging to this port + */ +struct mpi3mr_sas_port { + struct list_head port_list; + u8 num_phys; + struct mpi3mr_hba_port *hba_port; + struct sas_identify remote_identify; + struct sas_rphy *rphy; + struct sas_port *port; + struct list_head phy_list; +}; + +/** + * struct mpi3mr_sas_phy - Internal SAS Phy information + * @port_siblings: List of phys belonging to a port + * @identify: Phy identification + * @remote_identify: Attached device identification + * @phy: SAS transport layer Phy object + * @phy_id: Unique phy id within a port + * @handle: Firmware device handle for this phy + * @attached_handle: Firmware device handle for attached device + * @phy_belongs_to_port: Flag to indicate phy belongs to port + @hba_port: HBA port entry + */ +struct mpi3mr_sas_phy { + struct list_head port_siblings; + struct sas_identify identify; + struct sas_identify remote_identify; + struct sas_phy *phy; + u8 phy_id; + u16 handle; + u16 attached_handle; + u8 phy_belongs_to_port; + struct mpi3mr_hba_port *hba_port; +}; + +/** + * struct mpi3mr_sas_node - SAS host/expander information + * @list: List of sas nodes in a controller + * @parent_dev: Parent device class + * @num_phys: Number phys belonging to sas_node + * @sas_address: SAS address of sas_node + * @handle: Firmware device handle for this sas_host/expander + * @sas_address_parent: SAS address of parent expander or host + * @enclosure_handle: Firmware handle of enclosure of this node + * @device_info: Capabilities of this sas_host/expander + * @non_responding: used to refresh the expander devices during reset + * @host_node: Flag to indicate this is a host_node + * @hba_port: HBA port entry + * @phy: A list of phys that make up this sas_host/expander + * @sas_port_list: List of internal ports of this node + * @rphy: sas_rphy object of this expander node + */ +struct mpi3mr_sas_node { + struct list_head list; + struct device *parent_dev; + u8 num_phys; + u64 sas_address; + u16 handle; + u64 sas_address_parent; + u16 enclosure_handle; + u64 enclosure_logical_id; + u8 non_responding; + u8 host_node; + struct mpi3mr_hba_port *hba_port; + struct mpi3mr_sas_phy *phy; + struct list_head sas_port_list; + struct sas_rphy *rphy; +}; + /** * struct mpi3mr_enclosure_node - enclosure information * @list: List of enclosures |