diff options
author | Christoph Hellwig <hch@lst.de> | 2021-06-16 16:46:58 +0300 |
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committer | Jens Axboe <axboe@kernel.dk> | 2021-06-16 17:53:58 +0300 |
commit | b7fb14d3ac63117e0e8beabe75f4ea52051fbe3a (patch) | |
tree | c41a62265a9e8fb40e8d3572a984c5ad8d313b7c /drivers/ide/ide-disk_proc.c | |
parent | b90257bfddbd01f3686d99c256ae6dd24a6a1deb (diff) | |
download | linux-b7fb14d3ac63117e0e8beabe75f4ea52051fbe3a.tar.xz |
ide: remove the legacy ide driver
The legay ide driver has been replace with libata starting in 2003 and has
been scheduled for removal for a while. Finally kill it off so that we
can start cleaning up various bits of cruft it forced on the block layer.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/ide/ide-disk_proc.c')
-rw-r--r-- | drivers/ide/ide-disk_proc.c | 125 |
1 files changed, 0 insertions, 125 deletions
diff --git a/drivers/ide/ide-disk_proc.c b/drivers/ide/ide-disk_proc.c deleted file mode 100644 index 95d239b2f646..000000000000 --- a/drivers/ide/ide-disk_proc.c +++ /dev/null @@ -1,125 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -#include <linux/kernel.h> -#include <linux/ide.h> -#include <linux/slab.h> -#include <linux/export.h> -#include <linux/seq_file.h> - -#include "ide-disk.h" - -static int smart_enable(ide_drive_t *drive) -{ - struct ide_cmd cmd; - struct ide_taskfile *tf = &cmd.tf; - - memset(&cmd, 0, sizeof(cmd)); - tf->feature = ATA_SMART_ENABLE; - tf->lbam = ATA_SMART_LBAM_PASS; - tf->lbah = ATA_SMART_LBAH_PASS; - tf->command = ATA_CMD_SMART; - cmd.valid.out.tf = IDE_VALID_OUT_TF | IDE_VALID_DEVICE; - cmd.valid.in.tf = IDE_VALID_IN_TF | IDE_VALID_DEVICE; - - return ide_no_data_taskfile(drive, &cmd); -} - -static int get_smart_data(ide_drive_t *drive, u8 *buf, u8 sub_cmd) -{ - struct ide_cmd cmd; - struct ide_taskfile *tf = &cmd.tf; - - memset(&cmd, 0, sizeof(cmd)); - tf->feature = sub_cmd; - tf->nsect = 0x01; - tf->lbam = ATA_SMART_LBAM_PASS; - tf->lbah = ATA_SMART_LBAH_PASS; - tf->command = ATA_CMD_SMART; - cmd.valid.out.tf = IDE_VALID_OUT_TF | IDE_VALID_DEVICE; - cmd.valid.in.tf = IDE_VALID_IN_TF | IDE_VALID_DEVICE; - cmd.protocol = ATA_PROT_PIO; - - return ide_raw_taskfile(drive, &cmd, buf, 1); -} - -static int idedisk_cache_proc_show(struct seq_file *m, void *v) -{ - ide_drive_t *drive = (ide_drive_t *) m->private; - - if (drive->dev_flags & IDE_DFLAG_ID_READ) - seq_printf(m, "%i\n", drive->id[ATA_ID_BUF_SIZE] / 2); - else - seq_printf(m, "(none)\n"); - return 0; -} - -static int idedisk_capacity_proc_show(struct seq_file *m, void *v) -{ - ide_drive_t*drive = (ide_drive_t *)m->private; - - seq_printf(m, "%llu\n", (long long)ide_gd_capacity(drive)); - return 0; -} - -static int __idedisk_proc_show(struct seq_file *m, ide_drive_t *drive, u8 sub_cmd) -{ - u8 *buf; - - buf = kmalloc(SECTOR_SIZE, GFP_KERNEL); - if (!buf) - return -ENOMEM; - - (void)smart_enable(drive); - - if (get_smart_data(drive, buf, sub_cmd) == 0) { - __le16 *val = (__le16 *)buf; - int i; - - for (i = 0; i < SECTOR_SIZE / 2; i++) { - seq_printf(m, "%04x%c", le16_to_cpu(val[i]), - (i % 8) == 7 ? '\n' : ' '); - } - } - kfree(buf); - return 0; -} - -static int idedisk_sv_proc_show(struct seq_file *m, void *v) -{ - return __idedisk_proc_show(m, m->private, ATA_SMART_READ_VALUES); -} - -static int idedisk_st_proc_show(struct seq_file *m, void *v) -{ - return __idedisk_proc_show(m, m->private, ATA_SMART_READ_THRESHOLDS); -} - -ide_proc_entry_t ide_disk_proc[] = { - { "cache", S_IFREG|S_IRUGO, idedisk_cache_proc_show }, - { "capacity", S_IFREG|S_IRUGO, idedisk_capacity_proc_show }, - { "geometry", S_IFREG|S_IRUGO, ide_geometry_proc_show }, - { "smart_values", S_IFREG|S_IRUSR, idedisk_sv_proc_show }, - { "smart_thresholds", S_IFREG|S_IRUSR, idedisk_st_proc_show }, - {} -}; - -ide_devset_rw_field(bios_cyl, bios_cyl); -ide_devset_rw_field(bios_head, bios_head); -ide_devset_rw_field(bios_sect, bios_sect); -ide_devset_rw_field(failures, failures); -ide_devset_rw_field(lun, lun); -ide_devset_rw_field(max_failures, max_failures); - -const struct ide_proc_devset ide_disk_settings[] = { - IDE_PROC_DEVSET(acoustic, 0, 254), - IDE_PROC_DEVSET(address, 0, 2), - IDE_PROC_DEVSET(bios_cyl, 0, 65535), - IDE_PROC_DEVSET(bios_head, 0, 255), - IDE_PROC_DEVSET(bios_sect, 0, 63), - IDE_PROC_DEVSET(failures, 0, 65535), - IDE_PROC_DEVSET(lun, 0, 7), - IDE_PROC_DEVSET(max_failures, 0, 65535), - IDE_PROC_DEVSET(multcount, 0, 16), - IDE_PROC_DEVSET(nowerr, 0, 1), - IDE_PROC_DEVSET(wcache, 0, 1), - { NULL }, -}; |