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-rw-r--r--drivers/ide/Makefile1
-rw-r--r--drivers/ide/ide-disk.c142
-rw-r--r--drivers/ide/ide-disk.h7
-rw-r--r--drivers/ide/ide-disk_proc.c129
4 files changed, 144 insertions, 135 deletions
diff --git a/drivers/ide/Makefile b/drivers/ide/Makefile
index 57b252b8e792..e6e7811812d2 100644
--- a/drivers/ide/Makefile
+++ b/drivers/ide/Makefile
@@ -41,6 +41,7 @@ ide-cd_mod-y += ide-cd.o ide-cd_ioctl.o ide-cd_verbose.o
ide-floppy_mod-y += ide-floppy.o ide-floppy_ioctl.o
ifeq ($(CONFIG_IDE_PROC_FS), y)
+ ide-disk_mod-y += ide-disk_proc.o
ide-floppy_mod-y += ide-floppy_proc.o
endif
diff --git a/drivers/ide/ide-disk.c b/drivers/ide/ide-disk.c
index 995d448109eb..3853bde8eedc 100644
--- a/drivers/ide/ide-disk.c
+++ b/drivers/ide/ide-disk.c
@@ -405,115 +405,11 @@ static void init_idedisk_capacity(ide_drive_t *drive)
}
}
-static sector_t idedisk_capacity(ide_drive_t *drive)
+sector_t ide_disk_capacity(ide_drive_t *drive)
{
return drive->capacity64;
}
-#ifdef CONFIG_IDE_PROC_FS
-static int smart_enable(ide_drive_t *drive)
-{
- ide_task_t args;
- struct ide_taskfile *tf = &args.tf;
-
- memset(&args, 0, sizeof(ide_task_t));
- tf->feature = ATA_SMART_ENABLE;
- tf->lbam = ATA_SMART_LBAM_PASS;
- tf->lbah = ATA_SMART_LBAH_PASS;
- tf->command = ATA_CMD_SMART;
- args.tf_flags = IDE_TFLAG_TF | IDE_TFLAG_DEVICE;
- return ide_no_data_taskfile(drive, &args);
-}
-
-static int get_smart_data(ide_drive_t *drive, u8 *buf, u8 sub_cmd)
-{
- ide_task_t args;
- struct ide_taskfile *tf = &args.tf;
-
- memset(&args, 0, sizeof(ide_task_t));
- tf->feature = sub_cmd;
- tf->nsect = 0x01;
- tf->lbam = ATA_SMART_LBAM_PASS;
- tf->lbah = ATA_SMART_LBAH_PASS;
- tf->command = ATA_CMD_SMART;
- args.tf_flags = IDE_TFLAG_TF | IDE_TFLAG_DEVICE;
- args.data_phase = TASKFILE_IN;
- (void) smart_enable(drive);
- return ide_raw_taskfile(drive, &args, buf, 1);
-}
-
-static int proc_idedisk_read_cache
- (char *page, char **start, off_t off, int count, int *eof, void *data)
-{
- ide_drive_t *drive = (ide_drive_t *) data;
- char *out = page;
- int len;
-
- if (drive->dev_flags & IDE_DFLAG_ID_READ)
- len = sprintf(out, "%i\n", drive->id[ATA_ID_BUF_SIZE] / 2);
- else
- len = sprintf(out, "(none)\n");
-
- PROC_IDE_READ_RETURN(page, start, off, count, eof, len);
-}
-
-static int proc_idedisk_read_capacity
- (char *page, char **start, off_t off, int count, int *eof, void *data)
-{
- ide_drive_t*drive = (ide_drive_t *)data;
- int len;
-
- len = sprintf(page, "%llu\n", (long long)idedisk_capacity(drive));
-
- PROC_IDE_READ_RETURN(page, start, off, count, eof, len);
-}
-
-static int proc_idedisk_read_smart(char *page, char **start, off_t off,
- int count, int *eof, void *data, u8 sub_cmd)
-{
- ide_drive_t *drive = (ide_drive_t *)data;
- int len = 0, i = 0;
-
- if (get_smart_data(drive, page, sub_cmd) == 0) {
- unsigned short *val = (unsigned short *) page;
- char *out = (char *)val + SECTOR_SIZE;
-
- page = out;
- do {
- out += sprintf(out, "%04x%c", le16_to_cpu(*val),
- (++i & 7) ? ' ' : '\n');
- val += 1;
- } while (i < SECTOR_SIZE / 2);
- len = out - page;
- }
-
- PROC_IDE_READ_RETURN(page, start, off, count, eof, len);
-}
-
-static int proc_idedisk_read_sv
- (char *page, char **start, off_t off, int count, int *eof, void *data)
-{
- return proc_idedisk_read_smart(page, start, off, count, eof, data,
- ATA_SMART_READ_VALUES);
-}
-
-static int proc_idedisk_read_st
- (char *page, char **start, off_t off, int count, int *eof, void *data)
-{
- return proc_idedisk_read_smart(page, start, off, count, eof, data,
- ATA_SMART_READ_THRESHOLDS);
-}
-
-static ide_proc_entry_t idedisk_proc[] = {
- { "cache", S_IFREG|S_IRUGO, proc_idedisk_read_cache, NULL },
- { "capacity", S_IFREG|S_IRUGO, proc_idedisk_read_capacity, NULL },
- { "geometry", S_IFREG|S_IRUGO, proc_ide_read_geometry, NULL },
- { "smart_values", S_IFREG|S_IRUSR, proc_idedisk_read_sv, NULL },
- { "smart_thresholds", S_IFREG|S_IRUSR, proc_idedisk_read_st, NULL },
- { NULL, 0, NULL, NULL }
-};
-#endif /* CONFIG_IDE_PROC_FS */
-
static void idedisk_prepare_flush(struct request_queue *q, struct request *rq)
{
ide_drive_t *drive = q->queuedata;
@@ -612,7 +508,7 @@ static void update_ordered(ide_drive_t *drive)
* time we have trimmed the drive capacity if LBA48 is
* not available so we don't need to recheck that.
*/
- capacity = idedisk_capacity(drive);
+ capacity = ide_disk_capacity(drive);
barrier = ata_id_flush_enabled(id) &&
(drive->dev_flags & IDE_DFLAG_NOFLUSH) == 0 &&
((drive->dev_flags & IDE_DFLAG_LBA48) == 0 ||
@@ -720,30 +616,6 @@ ide_ext_devset_rw(wcache, wcache);
ide_ext_devset_rw_sync(nowerr, nowerr);
-#ifdef CONFIG_IDE_PROC_FS
-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);
-
-static const struct ide_proc_devset idedisk_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),
- { 0 },
-};
-#endif
-
static void idedisk_setup(ide_drive_t *drive)
{
struct ide_disk_obj *idkp = drive->driver_data;
@@ -806,7 +678,7 @@ static void idedisk_setup(ide_drive_t *drive)
* if possible, give fdisk access to more of the drive,
* by correcting bios_cyls:
*/
- capacity = idedisk_capacity(drive);
+ capacity = ide_disk_capacity(drive);
if ((drive->dev_flags & IDE_DFLAG_FORCED_GEOM) == 0) {
if (ata_id_lba48_enabled(drive->id)) {
@@ -939,8 +811,8 @@ static ide_driver_t idedisk_driver = {
.end_request = ide_end_request,
.error = __ide_error,
#ifdef CONFIG_IDE_PROC_FS
- .proc = idedisk_proc,
- .settings = idedisk_settings,
+ .proc = ide_disk_proc,
+ .settings = ide_disk_settings,
#endif
};
@@ -1034,7 +906,7 @@ static int idedisk_media_changed(struct gendisk *disk)
static int idedisk_revalidate_disk(struct gendisk *disk)
{
struct ide_disk_obj *idkp = ide_disk_g(disk);
- set_capacity(disk, idedisk_capacity(idkp->drive));
+ set_capacity(disk, ide_disk_capacity(idkp->drive));
return 0;
}
@@ -1096,7 +968,7 @@ static int ide_disk_probe(ide_drive_t *drive)
g->flags |= GENHD_FL_EXT_DEVT;
if (drive->dev_flags & IDE_DFLAG_REMOVABLE)
g->flags = GENHD_FL_REMOVABLE;
- set_capacity(g, idedisk_capacity(drive));
+ set_capacity(g, ide_disk_capacity(drive));
g->fops = &idedisk_ops;
add_disk(g);
return 0;
diff --git a/drivers/ide/ide-disk.h b/drivers/ide/ide-disk.h
index 7f007854adac..a82fa4355665 100644
--- a/drivers/ide/ide-disk.h
+++ b/drivers/ide/ide-disk.h
@@ -13,6 +13,7 @@ struct ide_disk_obj {
container_of((disk)->private_data, struct ide_disk_obj, driver)
/* ide-disk.c */
+sector_t ide_disk_capacity(ide_drive_t *);
ide_decl_devset(address);
ide_decl_devset(multcount);
ide_decl_devset(nowerr);
@@ -22,4 +23,10 @@ ide_decl_devset(acoustic);
/* ide-disk_ioctl.c */
int ide_disk_ioctl(struct inode *, struct file *, unsigned int, unsigned long);
+#ifdef CONFIG_IDE_PROC_FS
+/* ide-disk_proc.c */
+extern ide_proc_entry_t ide_disk_proc[];
+extern const struct ide_proc_devset ide_disk_settings[];
+#endif
+
#endif /* __IDE_DISK_H */
diff --git a/drivers/ide/ide-disk_proc.c b/drivers/ide/ide-disk_proc.c
new file mode 100644
index 000000000000..4724976afe71
--- /dev/null
+++ b/drivers/ide/ide-disk_proc.c
@@ -0,0 +1,129 @@
+#include <linux/kernel.h>
+#include <linux/ide.h>
+#include <linux/hdreg.h>
+
+#include "ide-disk.h"
+
+static int smart_enable(ide_drive_t *drive)
+{
+ ide_task_t args;
+ struct ide_taskfile *tf = &args.tf;
+
+ memset(&args, 0, sizeof(ide_task_t));
+ tf->feature = ATA_SMART_ENABLE;
+ tf->lbam = ATA_SMART_LBAM_PASS;
+ tf->lbah = ATA_SMART_LBAH_PASS;
+ tf->command = ATA_CMD_SMART;
+ args.tf_flags = IDE_TFLAG_TF | IDE_TFLAG_DEVICE;
+ return ide_no_data_taskfile(drive, &args);
+}
+
+static int get_smart_data(ide_drive_t *drive, u8 *buf, u8 sub_cmd)
+{
+ ide_task_t args;
+ struct ide_taskfile *tf = &args.tf;
+
+ memset(&args, 0, sizeof(ide_task_t));
+ tf->feature = sub_cmd;
+ tf->nsect = 0x01;
+ tf->lbam = ATA_SMART_LBAM_PASS;
+ tf->lbah = ATA_SMART_LBAH_PASS;
+ tf->command = ATA_CMD_SMART;
+ args.tf_flags = IDE_TFLAG_TF | IDE_TFLAG_DEVICE;
+ args.data_phase = TASKFILE_IN;
+ (void) smart_enable(drive);
+ return ide_raw_taskfile(drive, &args, buf, 1);
+}
+
+static int proc_idedisk_read_cache
+ (char *page, char **start, off_t off, int count, int *eof, void *data)
+{
+ ide_drive_t *drive = (ide_drive_t *) data;
+ char *out = page;
+ int len;
+
+ if (drive->dev_flags & IDE_DFLAG_ID_READ)
+ len = sprintf(out, "%i\n", drive->id[ATA_ID_BUF_SIZE] / 2);
+ else
+ len = sprintf(out, "(none)\n");
+
+ PROC_IDE_READ_RETURN(page, start, off, count, eof, len);
+}
+
+static int proc_idedisk_read_capacity
+ (char *page, char **start, off_t off, int count, int *eof, void *data)
+{
+ ide_drive_t*drive = (ide_drive_t *)data;
+ int len;
+
+ len = sprintf(page, "%llu\n", (long long)ide_disk_capacity(drive));
+
+ PROC_IDE_READ_RETURN(page, start, off, count, eof, len);
+}
+
+static int proc_idedisk_read_smart(char *page, char **start, off_t off,
+ int count, int *eof, void *data, u8 sub_cmd)
+{
+ ide_drive_t *drive = (ide_drive_t *)data;
+ int len = 0, i = 0;
+
+ if (get_smart_data(drive, page, sub_cmd) == 0) {
+ unsigned short *val = (unsigned short *) page;
+ char *out = (char *)val + SECTOR_SIZE;
+
+ page = out;
+ do {
+ out += sprintf(out, "%04x%c", le16_to_cpu(*val),
+ (++i & 7) ? ' ' : '\n');
+ val += 1;
+ } while (i < SECTOR_SIZE / 2);
+ len = out - page;
+ }
+
+ PROC_IDE_READ_RETURN(page, start, off, count, eof, len);
+}
+
+static int proc_idedisk_read_sv
+ (char *page, char **start, off_t off, int count, int *eof, void *data)
+{
+ return proc_idedisk_read_smart(page, start, off, count, eof, data,
+ ATA_SMART_READ_VALUES);
+}
+
+static int proc_idedisk_read_st
+ (char *page, char **start, off_t off, int count, int *eof, void *data)
+{
+ return proc_idedisk_read_smart(page, start, off, count, eof, data,
+ ATA_SMART_READ_THRESHOLDS);
+}
+
+ide_proc_entry_t ide_disk_proc[] = {
+ { "cache", S_IFREG|S_IRUGO, proc_idedisk_read_cache, NULL },
+ { "capacity", S_IFREG|S_IRUGO, proc_idedisk_read_capacity, NULL },
+ { "geometry", S_IFREG|S_IRUGO, proc_ide_read_geometry, NULL },
+ { "smart_values", S_IFREG|S_IRUSR, proc_idedisk_read_sv, NULL },
+ { "smart_thresholds", S_IFREG|S_IRUSR, proc_idedisk_read_st, NULL },
+ { NULL, 0, NULL, NULL }
+};
+
+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),
+ { 0 },
+};
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-15 08:52:40 +0000