rio_set_drvdata – Set RIO driver specific data Synopsis void rio_set_drvdata(struct rio_dev *rdev, void *data); Arguments rdev RIO device data Pointer to driver specific data Description Set RIO driver specific data. device struct driver data pointer is set to the data argument. Author Matt Porter <mporter [at] kernel.crashing.org>, <mporter [at] mvista.com> Author. Copyright
rio_set_device_id – Set the base/extended device id for a device Synopsis void rio_set_device_id(struct rio_mport *port, u16 destid, u8 hopcount, u16 did); Arguments port RIO master port destid Destination ID of device hopcount Hopcount to device did Device ID value to be written Description Writes the base/extended device id from a device. Author Matt Porter <mporter…
rio_send_doorbell – Send a doorbell message to a device Synopsis int rio_send_doorbell(struct rio_dev *rdev, u16 data); Arguments rdev RIO device data Doorbell message data Description Send a doorbell message to a RIO device. The doorbell message has a 16-bit info field provided by the data argument. Author Matt Porter <mporter [at] kernel.crashing.org>, <mporter [at] mvista.com>…
rio_route_get_entry – Read an entry from a switch routing table Synopsis int rio_route_get_entry(struct rio_dev *rdev, u16 table, u16 route_destid, u8 *route_port, int lock); Arguments rdev RIO device table Routing table ID route_destid Destination ID to be routed route_port Pointer to read port number into lock apply a hardware lock on switch device flag (1=lock, 0=no_lock)…
rio_route_clr_table – Clear a switch routing table Synopsis int rio_route_clr_table(struct rio_dev *rdev, u16 table, int lock); Arguments rdev RIO device table Routing table ID lock apply a hardware lock on switch device flag (1=lock, 0=no_lock) Description If available calls the switch specific clr_table method to clear a switch routing table. Otherwise uses standard RT write…
rio_route_add_entry – Add a route entry to a switch routing table Synopsis int rio_route_add_entry(struct rio_dev *rdev, u16 table, u16 route_destid, u8 route_port, int lock); Arguments rdev RIO device table Routing table ID route_destid Destination ID to be routed route_port Port number to be routed lock apply a hardware lock on switch device flag (1=lock, 0=no_lock)…
rio_request_outb_mbox – request outbound mailbox service Synopsis int rio_request_outb_mbox(struct rio_mport *mport, void *dev_id, int mbox, int entries, void (*moutb)(struct rio_mport *mport, void *dev_id, int mbox, int slot)); Arguments mport RIO master port from which to allocate the mailbox resource dev_id Device specific pointer to pass on event mbox Mailbox number to claim entries Number of…
rio_request_outb_dbell – request outbound doorbell message range Synopsis struct resource *rio_request_outb_dbell(struct rio_dev *rdev, u16 start, u16 end); Arguments rdev RIO device from which to allocate the doorbell resource start Doorbell message range start end Doorbell message range end Description Requests ownership of a doorbell message range. Returns a resource if the request has been satisfied…
rio_request_mport_dma – request RapidIO capable DMA channel associated with specified local RapidIO mport device. Synopsis struct dma_chan *rio_request_mport_dma(struct rio_mport *mport); Arguments mport RIO mport to perform DMA data transfers Description Returns pointer to allocated DMA channel or NULL if failed. Author Matt Porter <mporter [at] kernel.crashing.org>, <mporter [at] mvista.com> Author. Copyright
rio_request_inb_pwrite – request inbound port-write message service for specific RapidIO device Synopsis int rio_request_inb_pwrite(struct rio_dev *rdev, int (*pwcback)(struct rio_dev *rdev, union rio_pw_msg *msg, int step)); Arguments rdev RIO device to which register inbound port-write callback routine pwcback Callback routine to execute when port-write is received Description Binds a port-write callback function to the RapidIO device….
rio_request_inb_mbox – request inbound mailbox service Synopsis int rio_request_inb_mbox(struct rio_mport *mport, void *dev_id, int mbox, int entries, void (*minb)(struct rio_mport *mport, void *dev_id, int mbox, int slot)); Arguments mport RIO master port from which to allocate the mailbox resource dev_id Device specific pointer to pass on event mbox Mailbox number to claim entries Number of…
rio_request_inb_dbell – request inbound doorbell message service Synopsis int rio_request_inb_dbell(struct rio_mport *mport, void *dev_id, u16 start, u16 end, void (*dinb)(struct rio_mport *mport, void *dev_id, u16 src, u16 dst, u16 info)); Arguments mport RIO master port from which to allocate the doorbell resource dev_id Device specific pointer to pass on event start Doorbell info range start…
rio_request_dma – request RapidIO capable DMA channel that supports specified target RapidIO device. Synopsis struct dma_chan *rio_request_dma(struct rio_dev *rdev); Arguments rdev RIO device associated with DMA transfer Description Returns pointer to allocated DMA channel or NULL if failed. Author Matt Porter <mporter [at] kernel.crashing.org>, <mporter [at] mvista.com> Author. Copyright
rio_remove_sysfs_dev_files – cleanup RIO specific sysfs files Synopsis void rio_remove_sysfs_dev_files(struct rio_dev *rdev); Arguments rdev device whose entries we should free Description Cleanup when rdev is removed from sysfs. Author Matt Porter <mporter [at] kernel.crashing.org>, <mporter [at] mvista.com> Author. Copyright
rio_release_outb_mbox – release outbound mailbox message service Synopsis int rio_release_outb_mbox(struct rio_mport *mport, int mbox); Arguments mport RIO master port from which to release the mailbox resource mbox Mailbox number to release Description Releases ownership of an inbound mailbox resource. Returns 0 if the request has been satisfied. Author Matt Porter <mporter [at] kernel.crashing.org>, <mporter [at]…
rio_release_outb_dbell – release outbound doorbell message range Synopsis int rio_release_outb_dbell(struct rio_dev *rdev, struct resource *res); Arguments rdev RIO device from which to release the doorbell resource res Doorbell resource to be freed Description Releases ownership of a doorbell message range. Returns 0 if the request has been satisfied. Author Matt Porter <mporter [at] kernel.crashing.org>, <mporter…
rio_release_inb_pwrite – release inbound port-write message service associated with specific RapidIO device Synopsis int rio_release_inb_pwrite(struct rio_dev *rdev); Arguments rdev RIO device which registered for inbound port-write callback Description Removes callback from the rio_dev structure. Returns 0 if the request has been satisfied. Author Matt Porter <mporter [at] kernel.crashing.org>, <mporter [at] mvista.com> Author. Copyright
rio_release_inb_mbox – release inbound mailbox message service Synopsis int rio_release_inb_mbox(struct rio_mport *mport, int mbox); Arguments mport RIO master port from which to release the mailbox resource mbox Mailbox number to release Description Releases ownership of an inbound mailbox resource. Returns 0 if the request has been satisfied. Author Matt Porter <mporter [at] kernel.crashing.org>, <mporter [at]…
rio_release_inb_dbell – release inbound doorbell message service Synopsis int rio_release_inb_dbell(struct rio_mport *mport, u16 start, u16 end); Arguments mport RIO master port from which to release the doorbell resource start Doorbell info range start end Doorbell info range end Description Releases ownership of an inbound doorbell resource and removes callback from the doorbell event list. Returns…
rio_release_dma – release specified DMA channel Synopsis void rio_release_dma(struct dma_chan *dchan); Arguments dchan DMA channel to release Author Matt Porter <mporter [at] kernel.crashing.org>, <mporter [at] mvista.com> Author. Copyright