slot->number);
}
+/* these strings match up with the values in pci_bus_speed */
+static char *pci_bus_speed_strings[] = {
+ "33 MHz PCI", /* 0x00 */
+ "66 MHz PCI", /* 0x01 */
+ "66 MHz PCI-X", /* 0x02 */
+ "100 MHz PCI-X", /* 0x03 */
+ "133 MHz PCI-X", /* 0x04 */
+ NULL, /* 0x05 */
+ NULL, /* 0x06 */
+ NULL, /* 0x07 */
+ NULL, /* 0x08 */
+ "66 MHz PCI-X 266", /* 0x09 */
+ "100 MHz PCI-X 266", /* 0x0a */
+ "133 MHz PCI-X 266", /* 0x0b */
+ NULL, /* 0x0c */
+ NULL, /* 0x0d */
+ NULL, /* 0x0e */
+ NULL, /* 0x0f */
+ NULL, /* 0x10 */
+ "66 MHz PCI-X 533", /* 0x11 */
+ "100 MHz PCI-X 533", /* 0x12 */
+ "133 MHz PCI-X 533", /* 0x13 */
+ "2.5 GT/s PCIe", /* 0x14 */
+ "5.0 GT/s PCIe", /* 0x15 */
+};
+
+static ssize_t bus_speed_read(enum pci_bus_speed speed, char *buf)
+{
+ const char *speed_string;
+
+ if (speed < ARRAY_SIZE(pci_bus_speed_strings))
+ speed_string = pci_bus_speed_strings[speed];
+ else
+ speed_string = "Unknown";
+
+ return sprintf(buf, "%s\n", speed_string);
+}
+
+static ssize_t max_speed_read_file(struct pci_slot *slot, char *buf)
+{
+ return bus_speed_read(slot->bus->max_bus_speed, buf);
+}
+
+static ssize_t cur_speed_read_file(struct pci_slot *slot, char *buf)
+{
+ return bus_speed_read(slot->bus->cur_bus_speed, buf);
+}
+
static void pci_slot_release(struct kobject *kobj)
{
struct pci_dev *dev;
static struct pci_slot_attribute pci_slot_attr_address =
__ATTR(address, (S_IFREG | S_IRUGO), address_read_file, NULL);
+static struct pci_slot_attribute pci_slot_attr_max_speed =
+ __ATTR(max_bus_speed, (S_IFREG | S_IRUGO), max_speed_read_file, NULL);
+static struct pci_slot_attribute pci_slot_attr_cur_speed =
+ __ATTR(cur_bus_speed, (S_IFREG | S_IRUGO), cur_speed_read_file, NULL);
static struct attribute *pci_slot_default_attrs[] = {
&pci_slot_attr_address.attr,
+ &pci_slot_attr_max_speed.attr,
+ &pci_slot_attr_cur_speed.attr,
NULL,
};
}
EXPORT_SYMBOL_GPL(pci_destroy_slot);
+#if defined(CONFIG_HOTPLUG_PCI) || defined(CONFIG_HOTPLUG_PCI_MODULE)
+#include <linux/pci_hotplug.h>
+/**
+ * pci_hp_create_link - create symbolic link to the hotplug driver module.
+ * @pci_slot: struct pci_slot
+ *
+ * Helper function for pci_hotplug_core.c to create symbolic link to
+ * the hotplug driver module.
+ */
+void pci_hp_create_module_link(struct pci_slot *pci_slot)
+{
+ struct hotplug_slot *slot = pci_slot->hotplug;
+ struct kobject *kobj = NULL;
+ int no_warn;
+
+ if (!slot || !slot->ops)
+ return;
+ kobj = kset_find_obj(module_kset, slot->ops->mod_name);
+ if (!kobj)
+ return;
+ no_warn = sysfs_create_link(&pci_slot->kobj, kobj, "module");
+ kobject_put(kobj);
+}
+EXPORT_SYMBOL_GPL(pci_hp_create_module_link);
+
+/**
+ * pci_hp_remove_link - remove symbolic link to the hotplug driver module.
+ * @pci_slot: struct pci_slot
+ *
+ * Helper function for pci_hotplug_core.c to remove symbolic link to
+ * the hotplug driver module.
+ */
+void pci_hp_remove_module_link(struct pci_slot *pci_slot)
+{
+ sysfs_remove_link(&pci_slot->kobj, "module");
+}
+EXPORT_SYMBOL_GPL(pci_hp_remove_module_link);
+#endif
+
static int pci_slot_init(void)
{
struct kset *pci_bus_kset;