diff options
Diffstat (limited to 'drivers/ide/ide-sysfs.c')
-rw-r--r-- | drivers/ide/ide-sysfs.c | 143 |
1 files changed, 0 insertions, 143 deletions
diff --git a/drivers/ide/ide-sysfs.c b/drivers/ide/ide-sysfs.c deleted file mode 100644 index c08a8a0916e2..000000000000 --- a/drivers/ide/ide-sysfs.c +++ /dev/null @@ -1,143 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -#include <linux/kernel.h> -#include <linux/ide.h> - -char *ide_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"; - case ide_optical: - return "optical"; - 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", ide_media_string(drive)); -} -static DEVICE_ATTR_RO(media); - -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 DEVICE_ATTR_RO(drivename); - -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", ide_media_string(drive)); -} -static DEVICE_ATTR_RO(modalias); - -static ssize_t model_show(struct device *dev, struct device_attribute *attr, - char *buf) -{ - ide_drive_t *drive = to_ide_device(dev); - return sprintf(buf, "%s\n", (char *)&drive->id[ATA_ID_PROD]); -} -static DEVICE_ATTR_RO(model); - -static ssize_t firmware_show(struct device *dev, struct device_attribute *attr, - char *buf) -{ - ide_drive_t *drive = to_ide_device(dev); - return sprintf(buf, "%s\n", (char *)&drive->id[ATA_ID_FW_REV]); -} -static DEVICE_ATTR_RO(firmware); - -static ssize_t serial_show(struct device *dev, struct device_attribute *attr, - char *buf) -{ - ide_drive_t *drive = to_ide_device(dev); - return sprintf(buf, "%s\n", (char *)&drive->id[ATA_ID_SERNO]); -} -static DEVICE_ATTR(serial, 0400, serial_show, NULL); - -static DEVICE_ATTR(unload_heads, 0644, ide_park_show, ide_park_store); - -static struct attribute *ide_attrs[] = { - &dev_attr_media.attr, - &dev_attr_drivename.attr, - &dev_attr_modalias.attr, - &dev_attr_model.attr, - &dev_attr_firmware.attr, - &dev_attr_serial.attr, - &dev_attr_unload_heads.attr, - NULL, -}; - -static const struct attribute_group ide_attr_group = { - .attrs = ide_attrs, -}; - -const struct attribute_group *ide_dev_groups[] = { - &ide_attr_group, - NULL, -}; - -static ssize_t store_delete_devices(struct device *portdev, - struct device_attribute *attr, - const char *buf, size_t n) -{ - ide_hwif_t *hwif = dev_get_drvdata(portdev); - - if (strncmp(buf, "1", n)) - return -EINVAL; - - ide_port_unregister_devices(hwif); - - return n; -}; - -static DEVICE_ATTR(delete_devices, S_IWUSR, NULL, store_delete_devices); - -static ssize_t store_scan(struct device *portdev, - struct device_attribute *attr, - const char *buf, size_t n) -{ - ide_hwif_t *hwif = dev_get_drvdata(portdev); - - if (strncmp(buf, "1", n)) - return -EINVAL; - - ide_port_unregister_devices(hwif); - ide_port_scan(hwif); - - return n; -}; - -static DEVICE_ATTR(scan, S_IWUSR, NULL, store_scan); - -static struct device_attribute *ide_port_attrs[] = { - &dev_attr_delete_devices, - &dev_attr_scan, - NULL -}; - -int ide_sysfs_register_port(ide_hwif_t *hwif) -{ - int i, rc; - - for (i = 0; ide_port_attrs[i]; i++) { - rc = device_create_file(hwif->portdev, ide_port_attrs[i]); - if (rc) - break; - } - - return rc; -} |