/**
* enable_hp_children
*
* @param drc_name
* @returns 0 on success, !0 otherwise
*/
int
enable_hp_children(char *drc_name)
{
if (get_hp_adapter_status(drc_name) == NOT_CONFIG) {
set_hp_adapter_status(PHP_CONFIG_ADAPTER, drc_name);
if (get_hp_adapter_status(drc_name) != CONFIG)
return 1;
}
return 0;
}
/**
* disable_hp_children
*
* @param drc_name
* @returns 0 on success, !0 otherwise
*/
int disable_hp_children(char *drc_name)
{
if (get_hp_adapter_status(drc_name) != NOT_CONFIG) {
int status;
set_hp_adapter_status(PHP_UNCONFIG_ADAPTER, drc_name);
status = get_hp_adapter_status(drc_name);
if (status != NOT_CONFIG && status != EMPTY)
return 1;
}
return 0;
}
/**
* remove_work
*
* Removes nodes associated a PCI slot from the
* Open Firmware device tree and isolates and powers off the PCI slot.
*
* A remove may be specified by the location code of the PCI slot.
* Unless the user specifies the -I flag, the slot is identified to
* the user.
* Nodes representing the device(s) are removed from the
* Open Firmware device tree. The slot is isolated and powered off,
* and the LED is turned off.
*
* @returns pointer slot on success, NULL on failure
*/
static struct dr_node *
remove_work(struct options *opts, struct dr_node *all_nodes)
{
struct dr_node *node;
struct dr_node *child;
int rc;
int usr_key = USER_CONT;
node = find_slot(opts->usr_drc_name, all_nodes);
if (node == NULL)
return NULL;
say(DEBUG, "found node: drc name=%s, index=0x%x, path=%s\n",
node->drc_name, node->drc_index, node->ofdt_path);
/* Prompt user only if not in noprompt mode */
if (0 == opts->noprompt) {
if (!opts->no_ident)
usr_key = identify_slot(node);
if (usr_key == USER_QUIT) {
if (node->children == NULL)
process_led(node, LED_OFF);
else
process_led(node, LED_ON);
return NULL;
}
}
/* Turn on the LED while we go do some work. */
if (process_led(node, LED_ON))
return NULL;
/* Make sure there's something there to remove. */
if (node->children == NULL) {
process_led(node, LED_OFF);
say(ERROR, "There is no configured card to remove from the "
"specified PCI slot.\n");
return NULL;
}
/* Make sure all the devices are
* not configured before proceeding
*/
if (get_hp_adapter_status(node->drc_name) == CONFIG) {
say(DEBUG, "unconfiguring adapter in slot[%s]\n",
node->drc_name);
set_hp_adapter_status(PHP_UNCONFIG_ADAPTER, node->drc_name);
int rc = get_hp_adapter_status(node->drc_name);
if (rc != NOT_CONFIG) {
say(ERROR, "Unconfig adapter failed.\n");
return NULL;
}
} else {
/* In certain cases such as a complete failure of the
* adapter there may not have been the possibility to clean
* up everything. Mark these adapaters for additional
* processing later.
*/
node->post_replace_processing = 1;
}
/* Call subroutine to remove node(s) from
* the device tree.
*/
for (child = node->children; child; child = child->next) {
rc = remove_device_tree_nodes(child->ofdt_path);
if (rc) {
say(ERROR, "%s", sw_error);
rtas_set_indicator(ISOLATION_STATE, node->drc_index,
ISOLATE);
set_power(node->drc_power, POWER_OFF);
return NULL;
}
}
/* We have to isolate and power off before
* allowing the user to physically remove
* the card.
*/
say(DEBUG, "is calling rtas_set_indicator(ISOLATE index 0x%x)\n",
node->drc_index);
rc = rtas_set_indicator(ISOLATION_STATE, node->drc_index, ISOLATE);
if (rc) {
if (rc == HW_ERROR)
say(ERROR, "%s", hw_error);
else
say(ERROR, "%s", sw_error);
set_power(node->drc_power, POWER_OFF);
return NULL;
}
say(DEBUG, "is calling set_power(POWER_OFF index 0x%x, power_domain "
"0x%x)\n", node->drc_index, node->drc_power);
rc = set_power(node->drc_power, POWER_OFF);
if (rc) {
if (rc == HW_ERROR)
say(ERROR, "%s", hw_error);
else
say(ERROR, "%s", sw_error);
set_power(node->drc_power, POWER_OFF);
return NULL;
}
return node;
}
