slot->bus, slot->number);
}
-
-
-
-static int
-shpchprm_get_physical_slot_number(struct controller *ctrl, u32 *sun,
- u8 busnum, u8 devnum)
-{
- int offset = devnum - ctrl->slot_device_offset;
-
- dbg("%s: ctrl->slot_num_inc %d, offset %d\n", __FUNCTION__,
- ctrl->slot_num_inc, offset);
- *sun = (u8) (ctrl->first_slot + ctrl->slot_num_inc *offset);
- return 0;
-}
-
-
-
static int init_slots(struct controller *ctrl)
{
struct slot *slot;
struct hotplug_slot_info *info;
int retval = -ENOMEM;
int i;
- u32 sun;
for (i = 0; i < ctrl->num_slots; i++) {
slot = kzalloc(sizeof(*slot), GFP_KERNEL);
slot->hp_slot = i;
slot->ctrl = ctrl;
- slot->bus = ctrl->slot_bus;
+ slot->bus = ctrl->pci_dev->subordinate->number;
slot->device = ctrl->slot_device_offset + i;
slot->hpc_ops = ctrl->hpc_ops;
+ slot->number = ctrl->first_slot + (ctrl->slot_num_inc * i);
mutex_init(&slot->lock);
-
- if (shpchprm_get_physical_slot_number(ctrl, &sun,
- slot->bus, slot->device))
- goto error_info;
-
- slot->number = sun;
- INIT_WORK(&slot->work, queue_pushbutton_work, slot);
+ INIT_DELAYED_WORK(&slot->work, queue_pushbutton_work);
/* register this slot with the hotplug pci core */
hotplug_slot->private = slot;
}
}
-static int get_ctlr_slot_config(struct controller *ctrl)
-{
- int num_ctlr_slots;
- int first_device_num;
- int physical_slot_num;
- int updown;
- int rc;
- int flags;
-
- rc = shpc_get_ctlr_slot_config(ctrl, &num_ctlr_slots,
- &first_device_num, &physical_slot_num,
- &updown, &flags);
- if (rc) {
- err("%s: get_ctlr_slot_config fail for b:d (%x:%x)\n",
- __FUNCTION__, ctrl->bus, ctrl->device);
- return -1;
- }
-
- ctrl->num_slots = num_ctlr_slots;
- ctrl->slot_device_offset = first_device_num;
- ctrl->first_slot = physical_slot_num;
- ctrl->slot_num_inc = updown; /* either -1 or 1 */
-
- dbg("%s: num_slot(0x%x) 1st_dev(0x%x) psn(0x%x) updown(%d) for b:d "
- "(%x:%x)\n", __FUNCTION__, num_ctlr_slots, first_device_num,
- physical_slot_num, updown, ctrl->bus, ctrl->device);
-
- return 0;
-}
-
/*
* set_attention_status - Turns the Amber LED for a slot on, off or blink
*/
static int set_attention_status (struct hotplug_slot *hotplug_slot, u8 status)
{
- struct slot *slot = get_slot(hotplug_slot, __FUNCTION__);
+ struct slot *slot = get_slot(hotplug_slot);
dbg("%s - physical_slot = %s\n", __FUNCTION__, hotplug_slot->name);
static int enable_slot (struct hotplug_slot *hotplug_slot)
{
- struct slot *slot = get_slot(hotplug_slot, __FUNCTION__);
+ struct slot *slot = get_slot(hotplug_slot);
dbg("%s - physical_slot = %s\n", __FUNCTION__, hotplug_slot->name);
static int disable_slot (struct hotplug_slot *hotplug_slot)
{
- struct slot *slot = get_slot(hotplug_slot, __FUNCTION__);
+ struct slot *slot = get_slot(hotplug_slot);
dbg("%s - physical_slot = %s\n", __FUNCTION__, hotplug_slot->name);
static int get_power_status (struct hotplug_slot *hotplug_slot, u8 *value)
{
- struct slot *slot = get_slot(hotplug_slot, __FUNCTION__);
+ struct slot *slot = get_slot(hotplug_slot);
int retval;
dbg("%s - physical_slot = %s\n", __FUNCTION__, hotplug_slot->name);
static int get_attention_status (struct hotplug_slot *hotplug_slot, u8 *value)
{
- struct slot *slot = get_slot(hotplug_slot, __FUNCTION__);
+ struct slot *slot = get_slot(hotplug_slot);
int retval;
dbg("%s - physical_slot = %s\n", __FUNCTION__, hotplug_slot->name);
static int get_latch_status (struct hotplug_slot *hotplug_slot, u8 *value)
{
- struct slot *slot = get_slot(hotplug_slot, __FUNCTION__);
+ struct slot *slot = get_slot(hotplug_slot);
int retval;
dbg("%s - physical_slot = %s\n", __FUNCTION__, hotplug_slot->name);
static int get_adapter_status (struct hotplug_slot *hotplug_slot, u8 *value)
{
- struct slot *slot = get_slot(hotplug_slot, __FUNCTION__);
+ struct slot *slot = get_slot(hotplug_slot);
int retval;
dbg("%s - physical_slot = %s\n", __FUNCTION__, hotplug_slot->name);
static int get_address (struct hotplug_slot *hotplug_slot, u32 *value)
{
- struct slot *slot = get_slot(hotplug_slot, __FUNCTION__);
+ struct slot *slot = get_slot(hotplug_slot);
struct pci_bus *bus = slot->ctrl->pci_dev->subordinate;
dbg("%s - physical_slot = %s\n", __FUNCTION__, hotplug_slot->name);
static int get_max_bus_speed (struct hotplug_slot *hotplug_slot, enum pci_bus_speed *value)
{
- struct slot *slot = get_slot(hotplug_slot, __FUNCTION__);
+ struct slot *slot = get_slot(hotplug_slot);
int retval;
dbg("%s - physical_slot = %s\n", __FUNCTION__, hotplug_slot->name);
static int get_cur_bus_speed (struct hotplug_slot *hotplug_slot, enum pci_bus_speed *value)
{
- struct slot *slot = get_slot(hotplug_slot, __FUNCTION__);
+ struct slot *slot = get_slot(hotplug_slot);
int retval;
dbg("%s - physical_slot = %s\n", __FUNCTION__, hotplug_slot->name);
{
int rc;
struct controller *ctrl;
- struct slot *t_slot;
- int first_device_num; /* first PCI device number */
- int num_ctlr_slots; /* number of slots implemented */
if (!is_shpc_capable(pdev))
return -ENODEV;
pci_set_drvdata(pdev, ctrl);
- ctrl->bus = pdev->bus->number;
- ctrl->slot_bus = pdev->subordinate->number;
- ctrl->device = PCI_SLOT(pdev->devfn);
- ctrl->function = PCI_FUNC(pdev->devfn);
-
- dbg("ctrl bus=0x%x, device=%x, function=%x, irq=%x\n",
- ctrl->bus, ctrl->device, ctrl->function, pdev->irq);
-
- /*
- * Save configuration headers for this and subordinate PCI buses
- */
- rc = get_ctlr_slot_config(ctrl);
- if (rc) {
- err(msg_initialization_err, rc);
- goto err_out_release_ctlr;
- }
- first_device_num = ctrl->slot_device_offset;
- num_ctlr_slots = ctrl->num_slots;
-
- ctrl->add_support = 1;
-
/* Setup the slot information structures */
rc = init_slots(ctrl);
if (rc) {
- err(msg_initialization_err, 6);
+ err("%s: slot initialization failed\n", SHPC_MODULE_NAME);
goto err_out_release_ctlr;
}
- /* Now hpc_functions (slot->hpc_ops->functions) are ready */
- t_slot = shpchp_find_slot(ctrl, first_device_num);
-
- /* Check for operation bus speed */
- rc = t_slot->hpc_ops->get_cur_bus_speed(t_slot, &ctrl->speed);
- dbg("%s: t_slot->hp_slot %x\n", __FUNCTION__,t_slot->hp_slot);
-
- if (rc || ctrl->speed == PCI_SPEED_UNKNOWN) {
- err(SHPC_MODULE_NAME ": Can't get current bus speed. "
- "Set to 33MHz PCI.\n");
- ctrl->speed = PCI_SPEED_33MHz;
- }
-
rc = shpchp_create_ctrl_files(ctrl);
if (rc)
goto err_cleanup_slots;
git.samba.org / sfrench / cifs-2.6.git / blobdiff