up(&ide_setting_sem);
switch (cmd) {
- case HDIO_GETGEO:
- {
- struct hd_geometry geom;
- if (!p || (drive->media != ide_disk && drive->media != ide_floppy)) return -EINVAL;
- geom.heads = drive->bios_head;
- geom.sectors = drive->bios_sect;
- geom.cylinders = (u16)drive->bios_cyl; /* truncate */
- geom.start = get_start_sect(bdev);
- if (copy_to_user(p, &geom, sizeof(struct hd_geometry)))
- return -EFAULT;
- return 0;
- }
-
case HDIO_OBSOLETE_IDENTITY:
case HDIO_GET_IDENTITY:
if (bdev != bdev->bd_contains)
return 1;
}
+static char *media_string(ide_drive_t *drive)
+{
+ switch (drive->media) {
+ case ide_disk:
+ return "disk";
+ case ide_cdrom:
+ return "cdrom";
+ case ide_tape:
+ return "tape";
+ case ide_floppy:
+ return "floppy";
+ default:
+ return "UNKNOWN";
+ }
+}
+
+static ssize_t media_show(struct device *dev, struct device_attribute *attr, char *buf)
+{
+ ide_drive_t *drive = to_ide_device(dev);
+ return sprintf(buf, "%s\n", media_string(drive));
+}
+
+static ssize_t drivename_show(struct device *dev, struct device_attribute *attr, char *buf)
+{
+ ide_drive_t *drive = to_ide_device(dev);
+ return sprintf(buf, "%s\n", drive->name);
+}
+
+static ssize_t modalias_show(struct device *dev, struct device_attribute *attr, char *buf)
+{
+ ide_drive_t *drive = to_ide_device(dev);
+ return sprintf(buf, "ide:m-%s\n", media_string(drive));
+}
+
+static struct device_attribute ide_dev_attrs[] = {
+ __ATTR_RO(media),
+ __ATTR_RO(drivename),
+ __ATTR_RO(modalias),
+ __ATTR_NULL
+};
+
+static int ide_uevent(struct device *dev, char **envp, int num_envp,
+ char *buffer, int buffer_size)
+{
+ ide_drive_t *drive = to_ide_device(dev);
+ int i = 0;
+ int length = 0;
+
+ add_uevent_var(envp, num_envp, &i, buffer, buffer_size, &length,
+ "MEDIA=%s", media_string(drive));
+ add_uevent_var(envp, num_envp, &i, buffer, buffer_size, &length,
+ "DRIVENAME=%s", drive->name);
+ add_uevent_var(envp, num_envp, &i, buffer, buffer_size, &length,
+ "MODALIAS=ide:m-%s", media_string(drive));
+ envp[i] = NULL;
+ return 0;
+}
+
struct bus_type ide_bus_type = {
.name = "ide",
.match = ide_bus_match,
+ .uevent = ide_uevent,
+ .dev_attrs = ide_dev_attrs,
.suspend = generic_ide_suspend,
.resume = generic_ide_resume,
};