#include <asm/rtas.h>
#include "rpaphp.h"
-static ssize_t location_read_file (struct hotplug_slot *php_slot, char *buf)
-{
- char *value;
- int retval = -ENOENT;
- struct slot *slot = (struct slot *)php_slot->private;
-
- if (!slot)
- return retval;
-
- value = slot->location;
- retval = sprintf (buf, "%s\n", value);
- return retval;
-}
-
-static struct hotplug_slot_attribute php_attr_location = {
- .attr = {.name = "phy_location", .mode = S_IFREG | S_IRUGO},
- .show = location_read_file,
-};
-
/* free up the memory used by a slot */
static void rpaphp_release_slot(struct hotplug_slot *hotplug_slot)
{
struct slot *slot = (struct slot *) hotplug_slot->private;
-
dealloc_slot_struct(slot);
}
kfree(slot->hotplug_slot->name);
kfree(slot->hotplug_slot);
kfree(slot);
- return;
}
-struct slot *alloc_slot_struct(struct device_node *dn, int drc_index, char *drc_name,
- int power_domain)
+struct slot *alloc_slot_struct(struct device_node *dn,
+ int drc_index, char *drc_name, int power_domain)
{
struct slot *slot;
GFP_KERNEL);
if (!slot->hotplug_slot->info)
goto error_hpslot;
- slot->hotplug_slot->name = kmalloc(BUS_ID_SIZE + 1, GFP_KERNEL);
+ slot->hotplug_slot->name = kmalloc(strlen(drc_name) + 1, GFP_KERNEL);
if (!slot->hotplug_slot->name)
goto error_info;
- slot->location = kmalloc(strlen(drc_name) + 1, GFP_KERNEL);
- if (!slot->location)
- goto error_name;
slot->name = slot->hotplug_slot->name;
+ strcpy(slot->name, drc_name);
slot->dn = dn;
slot->index = drc_index;
- strcpy(slot->location, drc_name);
slot->power_domain = power_domain;
slot->hotplug_slot->private = slot;
slot->hotplug_slot->ops = &rpaphp_hotplug_slot_ops;
return (slot);
-error_name:
- kfree(slot->hotplug_slot->name);
error_info:
kfree(slot->hotplug_slot->info);
error_hpslot:
static int is_registered(struct slot *slot)
{
- struct slot *tmp_slot;
+ struct slot *tmp_slot;
list_for_each_entry(tmp_slot, &rpaphp_slot_head, rpaphp_slot_list) {
if (!strcmp(tmp_slot->name, slot->name))
struct hotplug_slot *php_slot = slot->hotplug_slot;
dbg("%s - Entry: deregistering slot=%s\n",
- __FUNCTION__, slot->name);
+ __func__, slot->name);
list_del(&slot->rpaphp_slot_list);
- /* remove "phy_location" file */
- sysfs_remove_file(&php_slot->kobj, &php_attr_location.attr);
-
retval = pci_hp_deregister(php_slot);
if (retval)
err("Problem unregistering a slot %s\n", slot->name);
- dbg("%s - Exit: rc[%d]\n", __FUNCTION__, retval);
+ dbg("%s - Exit: rc[%d]\n", __func__, retval);
return retval;
}
EXPORT_SYMBOL_GPL(rpaphp_deregister_slot);
{
struct hotplug_slot *php_slot = slot->hotplug_slot;
int retval;
+ int slotno;
dbg("%s registering slot:path[%s] index[%x], name[%s] pdomain[%x] type[%d]\n",
- __FUNCTION__, slot->dn->full_name, slot->index, slot->name,
+ __func__, slot->dn->full_name, slot->index, slot->name,
slot->power_domain, slot->type);
/* should not try to register the same slot twice */
if (is_registered(slot)) {
err("rpaphp_register_slot: slot[%s] is already registered\n", slot->name);
- retval = -EAGAIN;
- goto register_fail;
+ return -EAGAIN;
}
- retval = pci_hp_register(php_slot);
+ if (slot->dn->child)
+ slotno = PCI_SLOT(PCI_DN(slot->dn->child)->devfn);
+ else
+ slotno = -1;
+ retval = pci_hp_register(php_slot, slot->bus, slotno);
if (retval) {
err("pci_hp_register failed with error %d\n", retval);
- goto register_fail;
- }
-
- /* create "phy_location" file */
- retval = sysfs_create_file(&php_slot->kobj, &php_attr_location.attr);
- if (retval) {
- err("sysfs_create_file failed with error %d\n", retval);
- goto sysfs_fail;
+ return retval;
}
/* add slot to our internal list */
list_add(&slot->rpaphp_slot_list, &rpaphp_slot_head);
- info("Slot [%s](PCI location=%s) registered\n", slot->name,
- slot->location);
+ info("Slot [%s] registered\n", slot->name);
return 0;
sysfs_fail:
pci_hp_deregister(php_slot);
-register_fail:
return retval;
}
-int rpaphp_get_power_status(struct slot *slot, u8 * value)
-{
- int rc = 0, level;
-
- rc = rtas_get_power_level(slot->power_domain, &level);
- if (rc < 0) {
- err("failed to get power-level for slot(%s), rc=0x%x\n",
- slot->location, rc);
- return rc;
- }
-
- dbg("%s the power level of slot %s(pwd-domain:0x%x) is %d\n",
- __FUNCTION__, slot->name, slot->power_domain, level);
- *value = level;
-
- return rc;
-}
-
-int rpaphp_set_attention_status(struct slot *slot, u8 status)
-{
- int rc;
-
- /* status: LED_OFF or LED_ON */
- rc = rtas_set_indicator(DR_INDICATOR, slot->index, status);
- if (rc < 0)
- err("slot(name=%s location=%s index=0x%x) set attention-status(%d) failed! rc=0x%x\n",
- slot->name, slot->location, slot->index, status, rc);
-
- return rc;
-}