rpc_call_async – Perform an asynchronous RPC call Synopsis int rpc_call_async(struct rpc_clnt *clnt, const struct rpc_message *msg, int flags, const struct rpc_call_ops *tk_ops, void *data); Arguments clnt pointer to RPC client msg RPC call parameters flags RPC call flags tk_ops RPC call ops data user call data Copyright
rpc_bind_new_program – bind a new RPC program to an existing client Synopsis struct rpc_clnt *rpc_bind_new_program(struct rpc_clnt *old, const struct rpc_program *program, u32 vers); Arguments old old rpc_client program rpc program to set vers rpc program version Description Clones the rpc client and sets up a new RPC program. This is mainly of use for enabling…
rpc_alloc_iostats – allocate an rpc_iostats structure Synopsis struct rpc_iostats *rpc_alloc_iostats(struct rpc_clnt *clnt); Arguments clnt RPC program, version, and xprt Copyright
rpc_add_pipe_dir_object – associate a rpc_pipe_dir_object to a directory Synopsis int rpc_add_pipe_dir_object(struct net *net, struct rpc_pipe_dir_head *pdh, struct rpc_pipe_dir_object *pdo); Arguments net pointer to struct net pdh pointer to struct rpc_pipe_dir_head pdo pointer to struct rpc_pipe_dir_object Copyright
rio_write_config_8 – Write 8 bits to configuration space Synopsis int rio_write_config_8(struct rio_dev *rdev, u32 offset, u8 data); Arguments rdev RIO device offset Offset into device configuration space data Data to be written Description Writes 8 bits of data to the specified offset within the RIO device’s configuration space. Author Matt Porter <mporter [at] kernel.crashing.org>, <mporter…
rio_write_config_32 – Write 32 bits to configuration space Synopsis int rio_write_config_32(struct rio_dev *rdev, u32 offset, u32 data); Arguments rdev RIO device offset Offset into device configuration space data Data to be written Description Writes 32 bits of data to the specified offset within the RIO device’s configuration space. Author Matt Porter <mporter [at] kernel.crashing.org>, <mporter…
rio_write_config_16 – Write 16 bits to configuration space Synopsis int rio_write_config_16(struct rio_dev *rdev, u32 offset, u16 data); Arguments rdev RIO device offset Offset into device configuration space data Data to be written Description Writes 16 bits of data to the specified offset within the RIO device’s configuration space. Author Matt Porter <mporter [at] kernel.crashing.org>, <mporter…
rio_update_route_tables – Updates route tables in switches Synopsis void rio_update_route_tables(struct rio_net *net); Arguments net RIO network to run update on Description For each enumerated device, ensure that each switch in a system has correct routing entries. Add routes for devices that where unknown dirung the first enumeration pass through the switch. Author Matt Porter <mporter…
rio_unregister_scan – removes enumeration/discovery method from mport Synopsis int rio_unregister_scan(int mport_id, struct rio_scan *scan_ops); Arguments mport_id mport device ID for which fabric scan routine has to be unregistered (RIO_MPORT_ANY = apply to all mports that use the specified scan_ops) scan_ops enumeration/discovery operations structure Description Removes enumeration or discovery method assigned to the specified mport device….
rio_unregister_driver – unregister a RIO driver Synopsis void rio_unregister_driver(struct rio_driver *rdrv); Arguments rdrv the RIO driver structure to unregister Description Deletes the struct rio_driver from the list of registered RIO drivers, gives it a chance to clean up by calling its remove function for each device it was responsible for, and marks those devices as…
rio_unmap_outb_region – – Unmap the inbound memory region Synopsis void rio_unmap_outb_region(struct rio_mport *mport, u16 destid, u64 rstart); Arguments mport Master port destid destination id mapping points to rstart RIO base address window translates to Author Matt Porter <mporter [at] kernel.crashing.org>, <mporter [at] mvista.com> Author. Copyright
rio_unmap_inb_region – – Unmap the inbound memory region Synopsis void rio_unmap_inb_region(struct rio_mport *mport, dma_addr_t lstart); Arguments mport Master port lstart physical address of memory region to be unmapped Author Matt Porter <mporter [at] kernel.crashing.org>, <mporter [at] mvista.com> Author. Copyright
rio_unlock_device – Releases host device lock for specified device Synopsis int rio_unlock_device(struct rio_mport *port, u16 destid, u8 hopcount); Arguments port Master port to send transaction destid Destination ID for device/switch hopcount Hopcount to reach switch Description Returns 0 if device lock released or EINVAL if fails. Author Matt Porter <mporter [at] kernel.crashing.org>, <mporter [at] mvista.com>…
rio_std_route_get_entry – Read switch route table entry (port number) associated with specified destID using standard registers defined in RIO specification rev.1.3 Synopsis int rio_std_route_get_entry(struct rio_mport *mport, u16 destid, u8 hopcount, u16 table, u16 route_destid, u8 *route_port); Arguments mport Master port to issue transaction destid Destination ID of the device hopcount Number of switch hops to…
rio_std_route_clr_table – Clear swotch route table using standard registers defined in RIO specification rev.1.3. Synopsis int rio_std_route_clr_table(struct rio_mport *mport, u16 destid, u8 hopcount, u16 table); Arguments mport Master port to issue transaction destid Destination ID of the device hopcount Number of switch hops to the device table routing table ID (global or port-specific) Author Matt…
rio_std_route_add_entry – Add switch route table entry using standard registers defined in RIO specification rev.1.3 Synopsis int rio_std_route_add_entry(struct rio_mport *mport, u16 destid, u8 hopcount, u16 table, u16 route_destid, u8 route_port); Arguments mport Master port to issue transaction destid Destination ID of the device hopcount Number of switch hops to the device table routing table ID…
rio_sport_is_active – Tests if a switch port has an active connection. Synopsis int rio_sport_is_active(struct rio_dev *rdev, int sp); Arguments rdev RapidIO device object sp Switch port number Description Reads the port error status CSR for a particular switch port to determine if the port has an active link. Returns RIO_PORT_N_ERR_STS_PORT_OK if the port is active…
rio_setup_inb_dbell – bind inbound doorbell callback Synopsis int rio_setup_inb_dbell(struct rio_mport *mport, void *dev_id, struct resource *res, void (*dinb)(struct rio_mport *mport, void *dev_id, u16 src, u16 dst, u16 info)); Arguments mport RIO master port to bind the doorbell callback dev_id Device specific pointer to pass on event res Doorbell message resource dinb Callback to execute when…
rio_setup_device – Allocates and sets up a RIO device Synopsis struct rio_dev *rio_setup_device(struct rio_net *net, struct rio_mport *port, u16 destid, u8 hopcount, int do_enum); Arguments net RIO network port Master port to send transactions destid Current destination ID hopcount Current hopcount do_enum Enumeration/Discovery mode flag Description Allocates a RIO device and configures fields based on…
rio_set_port_lockout – Sets/clears LOCKOUT bit (RIO EM 1.3) for a switch port. Synopsis int rio_set_port_lockout(struct rio_dev *rdev, u32 pnum, int lock); Arguments rdev Pointer to RIO device control structure pnum Switch port number to set LOCKOUT bit lock Operation : set (=1) or clear (=0) Author Matt Porter <mporter [at] kernel.crashing.org>, <mporter [at] mvista.com> Author….