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-rw-r--r--drivers/ide/Makefile2
-rw-r--r--drivers/ide/ide-probe.c52
-rw-r--r--drivers/ide/ide-sysfs.c125
-rw-r--r--drivers/ide/ide.c72
-rw-r--r--include/linux/ide.h4
5 files changed, 132 insertions, 123 deletions
diff --git a/drivers/ide/Makefile b/drivers/ide/Makefile
index 177e3f8523ed..410728992e6a 100644
--- a/drivers/ide/Makefile
+++ b/drivers/ide/Makefile
@@ -5,7 +5,7 @@
5EXTRA_CFLAGS += -Idrivers/ide 5EXTRA_CFLAGS += -Idrivers/ide
6 6
7ide-core-y += ide.o ide-ioctls.o ide-io.o ide-iops.o ide-lib.o ide-probe.o \ 7ide-core-y += ide.o ide-ioctls.o ide-io.o ide-iops.o ide-lib.o ide-probe.o \
8 ide-taskfile.o ide-pm.o ide-park.o ide-pio-blacklist.o 8 ide-taskfile.o ide-pm.o ide-park.o ide-pio-blacklist.o ide-sysfs.o
9 9
10# core IDE code 10# core IDE code
11ide-core-$(CONFIG_IDE_TIMINGS) += ide-timings.o 11ide-core-$(CONFIG_IDE_TIMINGS) += ide-timings.o
diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c
index 91f5faee7404..f9efd069edc2 100644
--- a/drivers/ide/ide-probe.c
+++ b/drivers/ide/ide-probe.c
@@ -1420,58 +1420,6 @@ static void ide_port_cable_detect(ide_hwif_t *hwif)
1420 } 1420 }
1421} 1421}
1422 1422
1423static ssize_t store_delete_devices(struct device *portdev,
1424 struct device_attribute *attr,
1425 const char *buf, size_t n)
1426{
1427 ide_hwif_t *hwif = dev_get_drvdata(portdev);
1428
1429 if (strncmp(buf, "1", n))
1430 return -EINVAL;
1431
1432 ide_port_unregister_devices(hwif);
1433
1434 return n;
1435};
1436
1437static DEVICE_ATTR(delete_devices, S_IWUSR, NULL, store_delete_devices);
1438
1439static ssize_t store_scan(struct device *portdev,
1440 struct device_attribute *attr,
1441 const char *buf, size_t n)
1442{
1443 ide_hwif_t *hwif = dev_get_drvdata(portdev);
1444
1445 if (strncmp(buf, "1", n))
1446 return -EINVAL;
1447
1448 ide_port_unregister_devices(hwif);
1449 ide_port_scan(hwif);
1450
1451 return n;
1452};
1453
1454static DEVICE_ATTR(scan, S_IWUSR, NULL, store_scan);
1455
1456static struct device_attribute *ide_port_attrs[] = {
1457 &dev_attr_delete_devices,
1458 &dev_attr_scan,
1459 NULL
1460};
1461
1462static int ide_sysfs_register_port(ide_hwif_t *hwif)
1463{
1464 int i, uninitialized_var(rc);
1465
1466 for (i = 0; ide_port_attrs[i]; i++) {
1467 rc = device_create_file(hwif->portdev, ide_port_attrs[i]);
1468 if (rc)
1469 break;
1470 }
1471
1472 return rc;
1473}
1474
1475static unsigned int ide_indexes; 1423static unsigned int ide_indexes;
1476 1424
1477/** 1425/**
diff --git a/drivers/ide/ide-sysfs.c b/drivers/ide/ide-sysfs.c
new file mode 100644
index 000000000000..883ffacaf45a
--- /dev/null
+++ b/drivers/ide/ide-sysfs.c
@@ -0,0 +1,125 @@
1#include <linux/kernel.h>
2#include <linux/ide.h>
3
4char *ide_media_string(ide_drive_t *drive)
5{
6 switch (drive->media) {
7 case ide_disk:
8 return "disk";
9 case ide_cdrom:
10 return "cdrom";
11 case ide_tape:
12 return "tape";
13 case ide_floppy:
14 return "floppy";
15 case ide_optical:
16 return "optical";
17 default:
18 return "UNKNOWN";
19 }
20}
21
22static ssize_t media_show(struct device *dev, struct device_attribute *attr,
23 char *buf)
24{
25 ide_drive_t *drive = to_ide_device(dev);
26 return sprintf(buf, "%s\n", ide_media_string(drive));
27}
28
29static ssize_t drivename_show(struct device *dev, struct device_attribute *attr,
30 char *buf)
31{
32 ide_drive_t *drive = to_ide_device(dev);
33 return sprintf(buf, "%s\n", drive->name);
34}
35
36static ssize_t modalias_show(struct device *dev, struct device_attribute *attr,
37 char *buf)
38{
39 ide_drive_t *drive = to_ide_device(dev);
40 return sprintf(buf, "ide:m-%s\n", ide_media_string(drive));
41}
42
43static ssize_t model_show(struct device *dev, struct device_attribute *attr,
44 char *buf)
45{
46 ide_drive_t *drive = to_ide_device(dev);
47 return sprintf(buf, "%s\n", (char *)&drive->id[ATA_ID_PROD]);
48}
49
50static ssize_t firmware_show(struct device *dev, struct device_attribute *attr,
51 char *buf)
52{
53 ide_drive_t *drive = to_ide_device(dev);
54 return sprintf(buf, "%s\n", (char *)&drive->id[ATA_ID_FW_REV]);
55}
56
57static ssize_t serial_show(struct device *dev, struct device_attribute *attr,
58 char *buf)
59{
60 ide_drive_t *drive = to_ide_device(dev);
61 return sprintf(buf, "%s\n", (char *)&drive->id[ATA_ID_SERNO]);
62}
63
64struct device_attribute ide_dev_attrs[] = {
65 __ATTR_RO(media),
66 __ATTR_RO(drivename),
67 __ATTR_RO(modalias),
68 __ATTR_RO(model),
69 __ATTR_RO(firmware),
70 __ATTR(serial, 0400, serial_show, NULL),
71 __ATTR(unload_heads, 0644, ide_park_show, ide_park_store),
72 __ATTR_NULL
73};
74
75static ssize_t store_delete_devices(struct device *portdev,
76 struct device_attribute *attr,
77 const char *buf, size_t n)
78{
79 ide_hwif_t *hwif = dev_get_drvdata(portdev);
80
81 if (strncmp(buf, "1", n))
82 return -EINVAL;
83
84 ide_port_unregister_devices(hwif);
85
86 return n;
87};
88
89static DEVICE_ATTR(delete_devices, S_IWUSR, NULL, store_delete_devices);
90
91static ssize_t store_scan(struct device *portdev,
92 struct device_attribute *attr,
93 const char *buf, size_t n)
94{
95 ide_hwif_t *hwif = dev_get_drvdata(portdev);
96
97 if (strncmp(buf, "1", n))
98 return -EINVAL;
99
100 ide_port_unregister_devices(hwif);
101 ide_port_scan(hwif);
102
103 return n;
104};
105
106static DEVICE_ATTR(scan, S_IWUSR, NULL, store_scan);
107
108static struct device_attribute *ide_port_attrs[] = {
109 &dev_attr_delete_devices,
110 &dev_attr_scan,
111 NULL
112};
113
114int ide_sysfs_register_port(ide_hwif_t *hwif)
115{
116 int i, uninitialized_var(rc);
117
118 for (i = 0; ide_port_attrs[i]; i++) {
119 rc = device_create_file(hwif->portdev, ide_port_attrs[i]);
120 if (rc)
121 break;
122 }
123
124 return rc;
125}
diff --git a/drivers/ide/ide.c b/drivers/ide/ide.c
index f0f09f702e9c..46a2d4ca812b 100644
--- a/drivers/ide/ide.c
+++ b/drivers/ide/ide.c
@@ -440,81 +440,13 @@ static int ide_bus_match(struct device *dev, struct device_driver *drv)
440 return 1; 440 return 1;
441} 441}
442 442
443static char *media_string(ide_drive_t *drive)
444{
445 switch (drive->media) {
446 case ide_disk:
447 return "disk";
448 case ide_cdrom:
449 return "cdrom";
450 case ide_tape:
451 return "tape";
452 case ide_floppy:
453 return "floppy";
454 case ide_optical:
455 return "optical";
456 default:
457 return "UNKNOWN";
458 }
459}
460
461static ssize_t media_show(struct device *dev, struct device_attribute *attr, char *buf)
462{
463 ide_drive_t *drive = to_ide_device(dev);
464 return sprintf(buf, "%s\n", media_string(drive));
465}
466
467static ssize_t drivename_show(struct device *dev, struct device_attribute *attr, char *buf)
468{
469 ide_drive_t *drive = to_ide_device(dev);
470 return sprintf(buf, "%s\n", drive->name);
471}
472
473static ssize_t modalias_show(struct device *dev, struct device_attribute *attr, char *buf)
474{
475 ide_drive_t *drive = to_ide_device(dev);
476 return sprintf(buf, "ide:m-%s\n", media_string(drive));
477}
478
479static ssize_t model_show(struct device *dev, struct device_attribute *attr,
480 char *buf)
481{
482 ide_drive_t *drive = to_ide_device(dev);
483 return sprintf(buf, "%s\n", (char *)&drive->id[ATA_ID_PROD]);
484}
485
486static ssize_t firmware_show(struct device *dev, struct device_attribute *attr,
487 char *buf)
488{
489 ide_drive_t *drive = to_ide_device(dev);
490 return sprintf(buf, "%s\n", (char *)&drive->id[ATA_ID_FW_REV]);
491}
492
493static ssize_t serial_show(struct device *dev, struct device_attribute *attr,
494 char *buf)
495{
496 ide_drive_t *drive = to_ide_device(dev);
497 return sprintf(buf, "%s\n", (char *)&drive->id[ATA_ID_SERNO]);
498}
499
500static struct device_attribute ide_dev_attrs[] = {
501 __ATTR_RO(media),
502 __ATTR_RO(drivename),
503 __ATTR_RO(modalias),
504 __ATTR_RO(model),
505 __ATTR_RO(firmware),
506 __ATTR(serial, 0400, serial_show, NULL),
507 __ATTR(unload_heads, 0644, ide_park_show, ide_park_store),
508 __ATTR_NULL
509};
510
511static int ide_uevent(struct device *dev, struct kobj_uevent_env *env) 443static int ide_uevent(struct device *dev, struct kobj_uevent_env *env)
512{ 444{
513 ide_drive_t *drive = to_ide_device(dev); 445 ide_drive_t *drive = to_ide_device(dev);
514 446
515 add_uevent_var(env, "MEDIA=%s", media_string(drive)); 447 add_uevent_var(env, "MEDIA=%s", ide_media_string(drive));
516 add_uevent_var(env, "DRIVENAME=%s", drive->name); 448 add_uevent_var(env, "DRIVENAME=%s", drive->name);
517 add_uevent_var(env, "MODALIAS=ide:m-%s", media_string(drive)); 449 add_uevent_var(env, "MODALIAS=ide:m-%s", ide_media_string(drive));
518 return 0; 450 return 0;
519} 451}
520 452
diff --git a/include/linux/ide.h b/include/linux/ide.h
index e99c56de7f56..62fccaea3110 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -1533,6 +1533,7 @@ void ide_unregister_region(struct gendisk *);
1533void ide_undecoded_slave(ide_drive_t *); 1533void ide_undecoded_slave(ide_drive_t *);
1534 1534
1535void ide_port_apply_params(ide_hwif_t *); 1535void ide_port_apply_params(ide_hwif_t *);
1536int ide_sysfs_register_port(ide_hwif_t *);
1536 1537
1537struct ide_host *ide_host_alloc(const struct ide_port_info *, hw_regs_t **); 1538struct ide_host *ide_host_alloc(const struct ide_port_info *, hw_regs_t **);
1538void ide_host_free(struct ide_host *); 1539void ide_host_free(struct ide_host *);
@@ -1627,6 +1628,9 @@ extern struct mutex ide_cfg_mtx;
1627 1628
1628#define local_irq_set(flags) do { local_save_flags((flags)); local_irq_enable_in_hardirq(); } while (0) 1629#define local_irq_set(flags) do { local_save_flags((flags)); local_irq_enable_in_hardirq(); } while (0)
1629 1630
1631char *ide_media_string(ide_drive_t *);
1632
1633extern struct device_attribute ide_dev_attrs[];
1630extern struct bus_type ide_bus_type; 1634extern struct bus_type ide_bus_type;
1631extern struct class *ide_port_class; 1635extern struct class *ide_port_class;
1632 1636
generated by cgit v1.2.2 (git 2.25.0) at 2024-11-29 21:26:51 -0500