*
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/kernel.h>
#include <linux/types.h>
-#include <linux/proc_fs.h>
-#include <linux/slab.h>
-#include <linux/workqueue.h>
#include <linux/pci.h>
-#include <linux/init.h>
-#include <asm/uaccess.h>
#include "shpchp.h"
/* Global variables */
int shpchp_poll_mode;
int shpchp_poll_time;
struct controller *shpchp_ctrl_list; /* = NULL */
-struct pci_func *shpchp_slot_list[256];
#define DRIVER_VERSION "0.4"
#define DRIVER_AUTHOR "Dan Zink <dan.zink@compaq.com>, Greg Kroah-Hartman <greg@kroah.com>, Dely Sy <dely.l.sy@intel.com>"
static int get_attention_status (struct hotplug_slot *slot, u8 *value);
static int get_latch_status (struct hotplug_slot *slot, u8 *value);
static int get_adapter_status (struct hotplug_slot *slot, u8 *value);
+static int get_address (struct hotplug_slot *slot, u32 *value);
static int get_max_bus_speed (struct hotplug_slot *slot, enum pci_bus_speed *value);
static int get_cur_bus_speed (struct hotplug_slot *slot, enum pci_bus_speed *value);
.get_attention_status = get_attention_status,
.get_latch_status = get_latch_status,
.get_adapter_status = get_adapter_status,
+ .get_address = get_address,
.get_max_bus_speed = get_max_bus_speed,
.get_cur_bus_speed = get_cur_bus_speed,
};
u32 slot_number, sun;
int result = -ENOMEM;
- dbg("%s\n",__FUNCTION__);
-
number_of_slots = ctrl->num_slots;
slot_device = ctrl->slot_device_offset;
slot_number = ctrl->first_slot;
return 0;
}
+static int get_address (struct hotplug_slot *hotplug_slot, u32 *value)
+{
+ struct slot *slot = get_slot (hotplug_slot, __FUNCTION__);
+ struct pci_bus *bus = slot->ctrl->pci_dev->subordinate;
+
+ dbg("%s - physical_slot = %s\n", __FUNCTION__, hotplug_slot->name);
+
+ *value = (pci_domain_nr(bus) << 16) | (slot->bus << 8) | slot->device;
+
+ return 0;
+}
+
static int get_max_bus_speed (struct hotplug_slot *hotplug_slot, enum pci_bus_speed *value)
{
struct slot *slot = get_slot (hotplug_slot, __FUNCTION__);
}
memset(ctrl, 0, sizeof(struct controller));
- dbg("DRV_thread pid = %d\n", current->pid);
-
- rc = shpc_init(ctrl, pdev,
- (php_intr_callback_t) shpchp_handle_attention_button,
- (php_intr_callback_t) shpchp_handle_switch_change,
- (php_intr_callback_t) shpchp_handle_presence_change,
- (php_intr_callback_t) shpchp_handle_power_fault);
+ rc = shpc_init(ctrl, pdev);
if (rc) {
dbg("%s: controller initialization failed\n", SHPC_MODULE_NAME);
goto err_out_free_ctrl;
}
- dbg("%s: controller initialization success\n", __FUNCTION__);
- ctrl->pci_dev = pdev; /* pci_dev of the P2P bridge */
-
pci_set_drvdata(pdev, ctrl);
ctrl->pci_bus = kmalloc (sizeof (*ctrl->pci_bus), GFP_KERNEL);
static int shpc_start_thread(void)
{
- int loop;
int retval = 0;
dbg("Initialize + Start the notification/polling mechanism \n");
return retval;
}
- dbg("Initialize slot lists\n");
- /* One slot list for each bus in the system */
- for (loop = 0; loop < 256; loop++) {
- shpchp_slot_list[loop] = NULL;
- }
-
return retval;
}
static void __exit unload_shpchpd(void)
{
- struct pci_func *next;
- struct pci_func *TempSlot;
- int loop;
struct controller *ctrl;
struct controller *tctrl;
ctrl = shpchp_ctrl_list;
while (ctrl) {
+ shpchp_remove_ctrl_files(ctrl);
cleanup_slots(ctrl);
kfree (ctrl->pci_bus);
-
- dbg("%s: calling release_ctlr\n", __FUNCTION__);
ctrl->hpc_ops->release_ctlr(ctrl);
tctrl = ctrl;
kfree(tctrl);
}
- for (loop = 0; loop < 256; loop++) {
- next = shpchp_slot_list[loop];
- while (next != NULL) {
- TempSlot = next;
- next = next->next;
- kfree(TempSlot);
- }
- }
-
/* Stop the notification mechanism */
shpchp_event_stop_thread();
dbg("unload_shpchpd()\n");
unload_shpchpd();
- dbg("pci_unregister_driver\n");
pci_unregister_driver(&shpc_driver);
info(DRIVER_DESC " version: " DRIVER_VERSION " unloaded\n");