/**
* sci_apc_agent_link_up - handle apc link up events
* @scic: This is the controller object that receives the link up
* notification.
* @sci_port: This is the port object associated with the phy. If the is no
* associated port this is an NULL.
* @sci_phy: This is the phy object which has gone link up.
*
* This method handles the automatic port configuration for link up
* notifications. Is it possible to get a link down notification from a phy
* that has no assocoated port?
*/
static void sci_apc_agent_link_up(struct isci_host *ihost,
struct sci_port_configuration_agent *port_agent,
struct isci_port *iport,
struct isci_phy *iphy)
{
u8 phy_index = iphy->phy_index;
if (!iport) {
/* the phy is not the part of this port */
port_agent->phy_ready_mask |= 1 << phy_index;
sci_apc_agent_start_timer(port_agent,
SCIC_SDS_APC_WAIT_LINK_UP_NOTIFICATION);
} else {
/* the phy is already the part of the port */
port_agent->phy_ready_mask |= 1 << phy_index;
sci_port_link_up(iport, iphy);
}
}
static void sci_apc_agent_link_up(struct isci_host *ihost,
struct sci_port_configuration_agent *port_agent,
struct isci_port *iport,
struct isci_phy *iphy)
{
u8 phy_index = iphy->phy_index;
if (!iport) {
port_agent->phy_ready_mask |= 1 << phy_index;
sci_apc_agent_start_timer(port_agent,
SCIC_SDS_APC_WAIT_LINK_UP_NOTIFICATION);
} else {
u32 port_state = iport->sm.current_state_id;
BUG_ON(port_state != SCI_PORT_RESETTING);
port_agent->phy_ready_mask |= 1 << phy_index;
sci_port_link_up(iport, iphy);
}
}
