 ebdab07dad
			
		
	
	
	ebdab07dad
	
	
	
		
			
			While at it: - media_string() -> ide_media_string() There should be no functional changes caused by this patch. Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
		
			
				
	
	
		
			125 lines
		
	
	
	
		
			2.8 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			125 lines
		
	
	
	
		
			2.8 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
| #include <linux/kernel.h>
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| #include <linux/ide.h>
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| 
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| char *ide_media_string(ide_drive_t *drive)
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| {
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| 	switch (drive->media) {
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| 	case ide_disk:
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| 		return "disk";
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| 	case ide_cdrom:
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| 		return "cdrom";
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| 	case ide_tape:
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| 		return "tape";
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| 	case ide_floppy:
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| 		return "floppy";
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| 	case ide_optical:
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| 		return "optical";
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| 	default:
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| 		return "UNKNOWN";
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| 	}
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| }
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| 
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| static ssize_t media_show(struct device *dev, struct device_attribute *attr,
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| 			  char *buf)
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| {
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| 	ide_drive_t *drive = to_ide_device(dev);
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| 	return sprintf(buf, "%s\n", ide_media_string(drive));
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| }
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| 
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| static ssize_t drivename_show(struct device *dev, struct device_attribute *attr,
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| 			      char *buf)
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| {
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| 	ide_drive_t *drive = to_ide_device(dev);
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| 	return sprintf(buf, "%s\n", drive->name);
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| }
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| 
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| static ssize_t modalias_show(struct device *dev, struct device_attribute *attr,
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| 			     char *buf)
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| {
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| 	ide_drive_t *drive = to_ide_device(dev);
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| 	return sprintf(buf, "ide:m-%s\n", ide_media_string(drive));
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| }
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| 
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| static ssize_t model_show(struct device *dev, struct device_attribute *attr,
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| 			  char *buf)
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| {
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| 	ide_drive_t *drive = to_ide_device(dev);
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| 	return sprintf(buf, "%s\n", (char *)&drive->id[ATA_ID_PROD]);
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| }
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| 
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| static ssize_t firmware_show(struct device *dev, struct device_attribute *attr,
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| 			     char *buf)
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| {
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| 	ide_drive_t *drive = to_ide_device(dev);
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| 	return sprintf(buf, "%s\n", (char *)&drive->id[ATA_ID_FW_REV]);
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| }
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| 
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| static ssize_t serial_show(struct device *dev, struct device_attribute *attr,
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| 			   char *buf)
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| {
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| 	ide_drive_t *drive = to_ide_device(dev);
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| 	return sprintf(buf, "%s\n", (char *)&drive->id[ATA_ID_SERNO]);
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| }
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| 
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| struct device_attribute ide_dev_attrs[] = {
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| 	__ATTR_RO(media),
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| 	__ATTR_RO(drivename),
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| 	__ATTR_RO(modalias),
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| 	__ATTR_RO(model),
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| 	__ATTR_RO(firmware),
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| 	__ATTR(serial, 0400, serial_show, NULL),
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| 	__ATTR(unload_heads, 0644, ide_park_show, ide_park_store),
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| 	__ATTR_NULL
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| };
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| 
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| static ssize_t store_delete_devices(struct device *portdev,
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| 				    struct device_attribute *attr,
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| 				    const char *buf, size_t n)
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| {
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| 	ide_hwif_t *hwif = dev_get_drvdata(portdev);
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| 
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| 	if (strncmp(buf, "1", n))
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| 		return -EINVAL;
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| 
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| 	ide_port_unregister_devices(hwif);
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| 
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| 	return n;
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| };
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| 
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| static DEVICE_ATTR(delete_devices, S_IWUSR, NULL, store_delete_devices);
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| 
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| static ssize_t store_scan(struct device *portdev,
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| 			  struct device_attribute *attr,
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| 			  const char *buf, size_t n)
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| {
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| 	ide_hwif_t *hwif = dev_get_drvdata(portdev);
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| 
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| 	if (strncmp(buf, "1", n))
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| 		return -EINVAL;
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| 
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| 	ide_port_unregister_devices(hwif);
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| 	ide_port_scan(hwif);
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| 
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| 	return n;
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| };
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| 
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| static DEVICE_ATTR(scan, S_IWUSR, NULL, store_scan);
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| 
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| static struct device_attribute *ide_port_attrs[] = {
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| 	&dev_attr_delete_devices,
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| 	&dev_attr_scan,
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| 	NULL
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| };
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| 
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| int ide_sysfs_register_port(ide_hwif_t *hwif)
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| {
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| 	int i, uninitialized_var(rc);
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| 
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| 	for (i = 0; ide_port_attrs[i]; i++) {
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| 		rc = device_create_file(hwif->portdev, ide_port_attrs[i]);
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| 		if (rc)
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| 			break;
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| 	}
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| 
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| 	return rc;
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| }
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