sata_link_hardreset – reset link via SATA phy reset Synopsis int sata_link_hardreset(struct ata_link *link, const unsigned long *timing, unsigned long deadline, bool *online, int (*check_ready)(struct ata_link *)); Arguments link link to reset timing timing parameters { interval, duration, timeout } in msec deadline deadline jiffies for the operation online optional out parameter indicating link onlineness check_ready…
sata_link_debounce – debounce SATA phy status Synopsis int sata_link_debounce(struct ata_link *link, const unsigned long *params, unsigned long deadline); Arguments link ATA link to debounce SATA phy status for params timing parameters { interval, duration, timeout } in msec deadline deadline jiffies for the operation Description Make sure SStatus of link reaches stable state, determined by…
sata_down_spd_limit – adjust SATA spd limit downward Synopsis int sata_down_spd_limit(struct ata_link *link, u32 spd_limit); Arguments link Link to adjust SATA spd limit for spd_limit Additional limit Description Adjust SATA spd limit of link downward. Note that this function only adjusts the limit. The change must be applied using sata_set_spd. If spd_limit is non-zero, the speed…
sas_tlr_supported – checking TLR bit in vpd 0x90 Synopsis unsigned int sas_tlr_supported(struct scsi_device *sdev); Arguments sdev scsi device struct Description Check Transport Layer Retries are supported or not. If vpd page 0x90 is present, TRL is supported. Authors James Bottomley <James.Bottomley [at] hansenpartnership.com> Author. Rob Landley <rob [at] landley.net> Author. Copyright
sas_rphy_unlink – unlink SAS remote PHY Synopsis void sas_rphy_unlink(struct sas_rphy *rphy); Arguments rphy SAS remote phy to unlink from its parent port Description Removes port reference to an rphy Authors James Bottomley <James.Bottomley [at] hansenpartnership.com> Author. Rob Landley <rob [at] landley.net> Author. Copyright
sas_rphy_remove – remove SAS remote PHY Synopsis void sas_rphy_remove(struct sas_rphy *rphy); Arguments rphy SAS remote phy to remove Description Removes the specified SAS remote PHY. Authors James Bottomley <James.Bottomley [at] hansenpartnership.com> Author. Rob Landley <rob [at] landley.net> Author. Copyright
sas_rphy_free – free a SAS remote PHY Synopsis void sas_rphy_free(struct sas_rphy *rphy); Arguments rphy SAS remote PHY to free Description Frees the specified SAS remote PHY. Note This function must only be called on a remote PHY that has not successfully been added using sas_rphy_add (or has been sas_rphy_remove‘d) Authors James Bottomley <James.Bottomley [at] hansenpartnership.com>…
sas_rphy_delete – remove and free SAS remote PHY Synopsis void sas_rphy_delete(struct sas_rphy *rphy); Arguments rphy SAS remote PHY to remove and free Description Removes the specified SAS remote PHY and frees it. Authors James Bottomley <James.Bottomley [at] hansenpartnership.com> Author. Rob Landley <rob [at] landley.net> Author. Copyright
sas_rphy_add – add a SAS remote PHY to the device hierarchy Synopsis int sas_rphy_add(struct sas_rphy *rphy); Arguments rphy The remote PHY to be added Description Publishes a SAS remote PHY to the rest of the system. Authors James Bottomley <James.Bottomley [at] hansenpartnership.com> Author. Rob Landley <rob [at] landley.net> Author. Copyright
sas_remove_host – tear down a Scsi_Host’s SAS data structures Synopsis void sas_remove_host(struct Scsi_Host *shost); Arguments shost Scsi Host that is torn down Description Removes all SAS PHYs and remote PHYs for a given Scsi_Host. Must be called just before scsi_remove_host for SAS HBAs. Authors James Bottomley <James.Bottomley [at] hansenpartnership.com> Author. Rob Landley <rob [at] landley.net>…
sas_remove_children – tear down a devices SAS data structures Synopsis void sas_remove_children(struct device *dev); Arguments dev device belonging to the sas object Description Removes all SAS PHYs and remote PHYs for a given object Authors James Bottomley <James.Bottomley [at] hansenpartnership.com> Author. Rob Landley <rob [at] landley.net> Author. Copyright
sas_release_transport – release SAS transport template instance Synopsis void sas_release_transport(struct scsi_transport_template *t); Arguments t transport template instance Authors James Bottomley <James.Bottomley [at] hansenpartnership.com> Author. Rob Landley <rob [at] landley.net> Author. Copyright
sas_port_get_phy – try to take a reference on a port member Synopsis struct sas_phy *sas_port_get_phy(struct sas_port *port); Arguments port port to check Authors James Bottomley <James.Bottomley [at] hansenpartnership.com> Author. Rob Landley <rob [at] landley.net> Author. Copyright
sas_port_free – free a SAS PORT Synopsis void sas_port_free(struct sas_port *port); Arguments port SAS PORT to free Description Frees the specified SAS PORT. Note This function must only be called on a PORT that has not successfully been added using sas_port_add. Authors James Bottomley <James.Bottomley [at] hansenpartnership.com> Author. Rob Landley <rob [at] landley.net> Author. Copyright
sas_port_delete_phy – remove a phy from a port or wide port Synopsis void sas_port_delete_phy(struct sas_port *port, struct sas_phy *phy); Arguments port port to remove the phy from phy phy to remove Description This operation is used for tearing down ports again. It must be done to every port or wide port before calling sas_port_delete. Authors…
sas_port_delete – remove SAS PORT Synopsis void sas_port_delete(struct sas_port *port); Arguments port SAS PORT to remove Description Removes the specified SAS PORT. If the SAS PORT has an associated phys, unlink them from the port as well. Authors James Bottomley <James.Bottomley [at] hansenpartnership.com> Author. Rob Landley <rob [at] landley.net> Author. Copyright
sas_port_add_phy – add another phy to a port to form a wide port Synopsis void sas_port_add_phy(struct sas_port *port, struct sas_phy *phy); Arguments port port to add the phy to phy phy to add Description When a port is initially created, it is empty (has no phys). All ports must have at least one phy to…
sas_port_add – add a SAS port to the device hierarchy Synopsis int sas_port_add(struct sas_port *port); Arguments port port to be added Description publishes a port to the rest of the system Authors James Bottomley <James.Bottomley [at] hansenpartnership.com> Author. Rob Landley <rob [at] landley.net> Author. Copyright
sas_phy_free – free a SAS PHY Synopsis void sas_phy_free(struct sas_phy *phy); Arguments phy SAS PHY to free Description Frees the specified SAS PHY. Note This function must only be called on a PHY that has not successfully been added using sas_phy_add. Authors James Bottomley <James.Bottomley [at] hansenpartnership.com> Author. Rob Landley <rob [at] landley.net> Author. Copyright
sas_phy_delete – remove SAS PHY Synopsis void sas_phy_delete(struct sas_phy *phy); Arguments phy SAS PHY to remove Description Removes the specified SAS PHY. If the SAS PHY has an associated remote PHY it is removed before. Authors James Bottomley <James.Bottomley [at] hansenpartnership.com> Author. Rob Landley <rob [at] landley.net> Author. Copyright