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authorLinus Torvalds <torvalds@linux-foundation.org>2021-06-28 20:39:46 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2021-06-28 20:39:46 +0300
commit43bd8a67cd10e9526656e2bc160e52920bd9e43c (patch)
treeefd95e1d1a6cf39de81c5eafc2760fdb019e2247 /drivers/ide/ide-disk_proc.c
parent66d9282523b3228183b14d9f812872dd2620704d (diff)
parent1af11d098db18bfda5168dc407513726e1b1bdb3 (diff)
downloadlinux-43bd8a67cd10e9526656e2bc160e52920bd9e43c.tar.xz
Merge tag 'for-5.14/libata-2021-06-27' of git://git.kernel.dk/linux-block
Pull libata updates from Jens Axboe: "The big change in this round is that we're finally in a position where we can sanely remove the old drivers/ide/ code, as libata covers everything we need by now. This is exciting for two reasons: 1) we delete a lot of legacy code that doesn't really meet the standards we have today, and 2) it enables us to clean up various bits in the block layer that exist only because of the old IDE code. Outside of that, just a few minor fixes here, fixups for warnings, etc" * tag 'for-5.14/libata-2021-06-27' of git://git.kernel.dk/linux-block: (29 commits) ata: rb532_cf: remove redundant codes ide: remove the legacy ide driver m68k: use libata instead of the legacy ide driver ARM: disable CONFIG_IDE in pxa_defconfig ARM: disable CONFIG_IDE in footbridge_defconfig alpha: use libata instead of the legacy ide driver pata_cypress: add a module option to disable BM-DMA ata: pata_macio: Avoid overwriting initialised field in 'pata_macio_sht' ata: pata_serverworks: Avoid overwriting initialised field in 'serverworks_osb4_sht ata: pata_sc1200: sc1200_sht'Avoid overwriting initialised field in ' ata: pata_cs5530: Avoid overwriting initialised field in 'cs5530_sht' ata: pata_cs5520: Avoid overwriting initialised field in 'cs5520_sht' ata: pata_atiixp: Avoid overwriting initialised field in 'atiixp_sht' ata: sata_nv: Do not over-write initialise fields in 'nv_adma_sht' and 'nv_swncq_sht' ata: sata_mv: Do not over-write initialise fields in 'mv6_sht' ata: sata_sil24: Do not over-write initialise fields in 'sil24_sht' ata: ahci: Ensure initialised fields are not overwritten in AHCI_SHT() ata: include: libata: Move fields commonly over-written to separate MACRO ahci: Add support for Dell S140 and later controllers ata: ahci_sunxi: Disable DIPM ...
Diffstat (limited to 'drivers/ide/ide-disk_proc.c')
-rw-r--r--drivers/ide/ide-disk_proc.c125
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 },
-};