/*
* If this MDL is managing another MDL, then recursively rewind that MDL
* object as well. */
- if (base_mdl->next_mdl != SCI_INVALID_HANDLE)
+ if (base_mdl->next_mdl != NULL)
sci_mdl_first_entry(base_mdl->next_mdl);
}
/*
* This MDL has exhausted it's set of entries. If this MDL is managing
* another MDL, then start iterating through that MDL. */
- if (base_mdl->next_mdl != SCI_INVALID_HANDLE)
+ if (base_mdl->next_mdl != NULL)
sci_mdl_next_entry(base_mdl->next_mdl);
}
}
/*
* This MDL has exhausted it's set of entries. If this MDL is managing
* another MDL, then return it's current entry. */
- if (base_mdl->next_mdl != SCI_INVALID_HANDLE)
+ if (base_mdl->next_mdl != NULL)
return sci_mdl_get_current_entry(base_mdl->next_mdl);
}
/**
* This field simply allows a user to chain memory descriptor lists
- * together if desired. This field will be initialized to
- * SCI_INVALID_HANDLE.
+ * together if desired. This field will be initialized to NULL.
*/
struct sci_base_memory_descriptor_list *next_mdl;
#define sci_cb_make_physical_address(physical_addr, addr_upper, addr_lower) \
((physical_addr) = (addr_lower) | ((u64)addr_upper) << 32)
-#define SCI_INVALID_HANDLE 0x0
-
typedef enum {
SCI_IO_REQUEST_DATA_IN = 0, /* Read operation */
SCI_IO_REQUEST_DATA_OUT, /* Write operation */
struct scic_phy_properties {
/**
* This field specifies the port that currently contains the
- * supplied phy. This field may be set to SCI_INVALID_HANDLE
+ * supplied phy. This field may be set to NULL
* if the phy is not currently contained in a port.
*/
struct scic_sds_port *owning_port;
for (index = 0; index < SCI_MAX_PHYS; index++) {
the_phy = &this_controller->phy_table[index];
- if (scic_sds_phy_get_port(the_phy) != SCI_INVALID_HANDLE) {
+ if (scic_sds_phy_get_port(the_phy) != NULL) {
/**
* The controller start operation is complete if and only
* if:
scic_sds_controller_get_port_configuration_mode(this_controller)
== SCIC_PORT_MANUAL_CONFIGURATION_MODE
) {
- if (scic_sds_phy_get_port(the_phy) == SCI_INVALID_HANDLE) {
+ if (scic_sds_phy_get_port(the_phy) == NULL) {
this_controller->next_phy_to_start++;
/*
status = SCI_SUCCESS;
for (index = 0; index < this_controller->remote_node_entries; index++) {
- if (this_controller->device_table[index] != SCI_INVALID_HANDLE) {
+ if (this_controller->device_table[index] != NULL) {
/* / @todo What timeout value do we want to provide to this request? */
device_status = scic_remote_device_stop(this_controller->device_table[index], 0);
/* Make sure that we really want to process this IO request */
if (
- (io_request != SCI_INVALID_HANDLE)
+ (io_request != NULL)
&& (io_request->io_tag != SCI_CONTROLLER_INVALID_IO_TAG)
&& (
scic_sds_io_tag_get_sequence(io_request->io_tag)
case SCU_EVENT_SPECIFIC_SMP_RESPONSE_NO_PE:
case SCU_EVENT_SPECIFIC_TASK_TIMEOUT:
io_request = this_controller->io_request_table[index];
- if (io_request != SCI_INVALID_HANDLE)
+ if (io_request != NULL)
scic_sds_io_request_event_handler(io_request, completion_entry);
else
dev_warn(scic_to_dev(this_controller),
case SCU_EVENT_SPECIFIC_IT_NEXUS_TIMEOUT:
device = this_controller->device_table[index];
- if (device != SCI_INVALID_HANDLE)
+ if (device != NULL)
scic_sds_remote_device_event_handler(device, completion_entry);
else
dev_warn(scic_to_dev(this_controller),
task_index = scic_sds_io_tag_get_index(io_tag);
if (task_index < this_controller->task_context_entries) {
- if (this_controller->io_request_table[task_index] != SCI_INVALID_HANDLE) {
+ if (this_controller->io_request_table[task_index] != NULL) {
task_sequence = scic_sds_io_tag_get_sequence(io_tag);
if (task_sequence == this_controller->io_request_sequence[task_index]) {
}
}
- return SCI_INVALID_HANDLE;
+ return NULL;
}
/**
u32 remote_node_count = scic_sds_remote_device_node_count(the_device);
if (this_controller->device_table[node_id] == the_device) {
- this_controller->device_table[node_id] = SCI_INVALID_HANDLE;
+ this_controller->device_table[node_id] = NULL;
scic_sds_remote_node_table_release_remote_node_index(
&this_controller->available_remote_nodes, remote_node_count, node_id
) {
if (
(node_id < this_controller->remote_node_entries)
- && (this_controller->device_table[node_id] != SCI_INVALID_HANDLE)
+ && (this_controller->device_table[node_id] != NULL)
) {
return &this_controller->remote_node_context_table[node_id];
}
struct scic_sds_controller *sc)
{
/* Validate the user supplied parameters. */
- if (sc == SCI_INVALID_HANDLE)
+ if (sc == NULL)
return 0;
/*
if (status == SCI_SUCCESS) {
index = scic_sds_io_tag_get_index(the_request->io_tag);
- this_controller->io_request_table[index] = SCI_INVALID_HANDLE;
+ this_controller->io_request_table[index] = NULL;
}
return status;
* containing port.
*
* This method returns a handle to a port that contains the supplied phy.
- * SCI_INVALID_HANDLE This value is returned if the phy is not part of a real
- * port (i.e. it's contained in the dummy port). !SCI_INVALID_HANDLE All other
+ * NULL This value is returned if the phy is not part of a real
+ * port (i.e. it's contained in the dummy port). !NULL All other
* values indicate a handle/pointer to the port containing the phy.
*/
struct scic_sds_port *scic_sds_phy_get_port(
struct scic_sds_phy *this_phy)
{
if (scic_sds_port_get_index(this_phy->owning_port) == SCIC_SDS_DUMMY_PORT)
- return SCI_INVALID_HANDLE;
+ return NULL;
return this_phy->owning_port;
}
case SCU_EVENT_BROADCAST_CHANGE:
/* Broadcast change received. Notify the port. */
- if (scic_sds_phy_get_port(this_phy) != SCI_INVALID_HANDLE)
+ if (scic_sds_phy_get_port(this_phy) != NULL)
scic_sds_port_broadcast_change_received(this_phy->owning_port, this_phy);
else
this_phy->bcn_received_while_port_unassigned = true;
* that means that the phy is not part of a port and that the port does
* not already have a phy assinged to the phy index. */
if (
- (port->phy_table[phy->phy_index] == SCI_INVALID_HANDLE)
- && (scic_sds_phy_get_port(phy) == SCI_INVALID_HANDLE)
+ (port->phy_table[phy->phy_index] == NULL)
+ && (scic_sds_phy_get_port(phy) == NULL)
&& scic_sds_port_is_valid_phy_assignment(port, phy->phy_index)
) {
/*
&scic_sds_port_get_controller(port)->port_table[SCI_MAX_PORTS]
);
- port->phy_table[phy->phy_index] = SCI_INVALID_HANDLE;
+ port->phy_table[phy->phy_index] = NULL;
return SCI_SUCCESS;
}
this_port->started_request_count = 0;
this_port->assigned_device_count = 0;
- this_port->timer_handle = SCI_INVALID_HANDLE;
+ this_port->timer_handle = NULL;
this_port->transport_layer_registers = NULL;
this_port->port_task_scheduler_registers = NULL;
struct scic_sds_port *port,
struct scic_port_properties *prop)
{
- if ((port == SCI_INVALID_HANDLE) ||
+ if ((port == NULL) ||
(port->logical_port_index == SCIC_SDS_DUMMY_PORT))
return SCI_FAILURE_INVALID_PORT;
enum sci_status status = SCI_FAILURE_INVALID_PHY;
u32 phy_index;
struct scic_sds_port *this_port = (struct scic_sds_port *)port;
- struct scic_sds_phy *selected_phy = SCI_INVALID_HANDLE;
+ struct scic_sds_phy *selected_phy = NULL;
/* Select a phy on which we can send the hard reset request. */
for (
phy_index = 0;
(phy_index < SCI_MAX_PHYS)
- && (selected_phy == SCI_INVALID_HANDLE);
+ && (selected_phy == NULL);
phy_index++
) {
selected_phy = this_port->phy_table[phy_index];
if (
- (selected_phy != SCI_INVALID_HANDLE)
+ (selected_phy != NULL)
&& !scic_sds_port_active_phy(this_port, selected_phy)
) {
/* We found a phy but it is not ready select different phy */
- selected_phy = SCI_INVALID_HANDLE;
+ selected_phy = NULL;
}
}
/* If we have a phy then go ahead and start the reset procedure */
- if (selected_phy != SCI_INVALID_HANDLE) {
+ if (selected_phy != NULL) {
status = scic_sds_phy_reset(selected_phy);
if (status == SCI_SUCCESS) {
*
* This routine will find a matching port for the phy. This means that the
* port and phy both have the same broadcast sas address and same received sas
- * address. The port address or the SCI_INVALID_HANDLE if there is no matching
+ * address. The port address or the NULL if there is no matching
* port. port address if the port can be found to match the phy.
- * SCI_INVALID_HANDLE if there is no matching port for the phy.
+ * NULL if there is no matching port for the phy.
*/
static struct scic_sds_port *scic_sds_port_configuration_agent_find_port(
struct scic_sds_controller *controller,
}
}
- return SCI_INVALID_HANDLE;
+ return NULL;
}
/**
* @controller: This is the controller object that receives the link up
* notification.
* @port: This is the port object associated with the phy. If the is no
- * associated port this is an SCI_INVALID_HANDLE.
+ * associated port this is an NULL.
* @phy: This is the phy object which has gone ready.
*
* This method handles the manual port configuration link up notifications.
* If the port has an invalid handle then the phy was not assigned to
* a port. This is because the phy was not given the same SAS Address
* as the other PHYs in the port. */
- if (port != SCI_INVALID_HANDLE) {
+ if (port != NULL) {
port_agent->phy_ready_mask |= (1 << scic_sds_phy_get_index(phy));
scic_sds_port_link_up(port, phy);
* @controller: This is the controller object that receives the link down
* notification.
* @port: This is the port object associated with the phy. If the is no
- * associated port this is an SCI_INVALID_HANDLE. The port is an invalid
+ * associated port this is an NULL. The port is an invalid
* handle only if the phy was never port of this port. This happens when
* the phy is not broadcasting the same SAS address as the other phys in the
* assigned port.
struct scic_sds_port *port,
struct scic_sds_phy *phy)
{
- if (port != SCI_INVALID_HANDLE) {
+ if (port != NULL) {
/*
* If we can form a new port from the remainder of the phys then we want
* to start the timer to allow the SCI User to cleanup old devices and
port = scic_sds_port_configuration_agent_find_port(controller, phy);
- if (port != SCI_INVALID_HANDLE) {
+ if (port != NULL) {
if (scic_sds_port_is_valid_phy_assignment(port, phy->phy_index))
apc_activity = SCIC_SDS_APC_ADD_PHY;
else
* @controller: This is the controller object that receives the link up
* notification.
* @port: This is the port object associated with the phy. If the is no
- * associated port this is an SCI_INVALID_HANDLE.
+ * associated port this is an NULL.
* @phy: This is the phy object which has gone link up.
*
* This method handles the automatic port configuration for link up
struct scic_sds_port *port,
struct scic_sds_phy *phy)
{
- BUG_ON(port != SCI_INVALID_HANDLE);
+ BUG_ON(port != NULL);
port_agent->phy_ready_mask |= (1 << scic_sds_phy_get_index(phy));
* @controller: This is the controller object that receives the link down
* notification.
* @port: This is the port object associated with the phy. If the is no
- * associated port this is an SCI_INVALID_HANDLE.
+ * associated port this is an NULL.
* @phy: This is the phy object which has gone link down.
*
* This method handles the automatic port configuration link down
{
port_agent->phy_ready_mask &= ~(1 << scic_sds_phy_get_index(phy));
- if (port != SCI_INVALID_HANDLE) {
+ if (port != NULL) {
if (port_agent->phy_configured_mask & (1 << phy->phy_index)) {
enum sci_status status;
io_request = scic_sds_controller_get_io_request_from_tag(
scic_sds_remote_device_get_controller(this_device), frame_header->tag);
- if ((io_request == SCI_INVALID_HANDLE)
+ if ((io_request == NULL)
|| (io_request->target_device != this_device)) {
/*
* We could not map this tag to a valid IO request
* @port: This parameter specifies the SCI port object for which the callback
* is being invoked. For instances where the phy on which the primitive was
* received is not part of a port, this parameter will be
- * SCI_INVALID_HANDLE_T.
+ * NULL.
* @phy: This parameter specifies the phy on which the primitive was received.
*
*/
* phy.
* @port: This parameter specifies the port object for which the user callback
* is being invoked. There may be conditions where this parameter can be
- * SCI_INVALID_HANDLE
+ * NULL
* @phy: This parameter specifies the phy object for which the user callback is
* being invoked.
*
* phy.
* @port: This parameter specifies the port object for which the user callback
* is being invoked. There may be conditions where this parameter can be
- * SCI_INVALID_HANDLE
+ * NULL
* @phy: This parameter specifies the phy object for which the user callback is
* being invoked.
*
* port.
* @port: This parameter specifies the SCI port object for which the callback
* is being invoked. For instances where the phy on which the primitive was
- * received is not part of a port, this parameter will be
- * SCI_INVALID_HANDLE_T.
+ * received is not part of a port, this parameter will be NULL.
* @phy: This parameter specifies the phy on which the primitive was received.
*
*/
* phy.
* @port: This parameter specifies the port object for which the user callback
* is being invoked. There may be conditions where this parameter can be
- * SCI_INVALID_HANDLE
+ * NULL
* @phy: This parameter specifies the phy object for which the user callback is
* being invoked.
*
* phy.
* @port: This parameter specifies the port object for which the user callback
* is being invoked. There may be conditions where this parameter can be
- * SCI_INVALID_HANDLE
+ * NULL
* @phy: This parameter specifies the phy object for which the user callback is
* being invoked.
*
projects / platform / kernel / linux-starfive.git / commitdiff