Commit | Line | Data |
---|---|---|
ebdab07d BZ |
1 | #include <linux/kernel.h> |
2 | #include <linux/ide.h> | |
3 | ||
4 | char *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 | ||
22 | static 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 | } | |
fb3fed79 | 28 | static DEVICE_ATTR_RO(media); |
ebdab07d BZ |
29 | |
30 | static ssize_t drivename_show(struct device *dev, struct device_attribute *attr, | |
31 | char *buf) | |
32 | { | |
33 | ide_drive_t *drive = to_ide_device(dev); | |
34 | return sprintf(buf, "%s\n", drive->name); | |
35 | } | |
fb3fed79 | 36 | static DEVICE_ATTR_RO(drivename); |
ebdab07d BZ |
37 | |
38 | static ssize_t modalias_show(struct device *dev, struct device_attribute *attr, | |
39 | char *buf) | |
40 | { | |
41 | ide_drive_t *drive = to_ide_device(dev); | |
42 | return sprintf(buf, "ide:m-%s\n", ide_media_string(drive)); | |
43 | } | |
fb3fed79 | 44 | static DEVICE_ATTR_RO(modalias); |
ebdab07d BZ |
45 | |
46 | static ssize_t model_show(struct device *dev, struct device_attribute *attr, | |
47 | char *buf) | |
48 | { | |
49 | ide_drive_t *drive = to_ide_device(dev); | |
50 | return sprintf(buf, "%s\n", (char *)&drive->id[ATA_ID_PROD]); | |
51 | } | |
fb3fed79 | 52 | static DEVICE_ATTR_RO(model); |
ebdab07d BZ |
53 | |
54 | static ssize_t firmware_show(struct device *dev, struct device_attribute *attr, | |
55 | char *buf) | |
56 | { | |
57 | ide_drive_t *drive = to_ide_device(dev); | |
58 | return sprintf(buf, "%s\n", (char *)&drive->id[ATA_ID_FW_REV]); | |
59 | } | |
fb3fed79 | 60 | static DEVICE_ATTR_RO(firmware); |
ebdab07d BZ |
61 | |
62 | static ssize_t serial_show(struct device *dev, struct device_attribute *attr, | |
63 | char *buf) | |
64 | { | |
65 | ide_drive_t *drive = to_ide_device(dev); | |
66 | return sprintf(buf, "%s\n", (char *)&drive->id[ATA_ID_SERNO]); | |
67 | } | |
fb3fed79 | 68 | static DEVICE_ATTR(serial, 0400, serial_show, NULL); |
ebdab07d | 69 | |
fb3fed79 GKH |
70 | static DEVICE_ATTR(unload_heads, 0644, ide_park_show, ide_park_store); |
71 | ||
72 | static struct attribute *ide_attrs[] = { | |
73 | &dev_attr_media.attr, | |
74 | &dev_attr_drivename.attr, | |
75 | &dev_attr_modalias.attr, | |
76 | &dev_attr_model.attr, | |
77 | &dev_attr_firmware.attr, | |
78 | &dev_attr_serial.attr, | |
79 | &dev_attr_unload_heads.attr, | |
80 | NULL, | |
81 | }; | |
82 | ||
83 | static const struct attribute_group ide_attr_group = { | |
84 | .attrs = ide_attrs, | |
85 | }; | |
86 | ||
87 | const struct attribute_group *ide_dev_groups[] = { | |
88 | &ide_attr_group, | |
89 | NULL, | |
ebdab07d BZ |
90 | }; |
91 | ||
92 | static ssize_t store_delete_devices(struct device *portdev, | |
93 | struct device_attribute *attr, | |
94 | const char *buf, size_t n) | |
95 | { | |
96 | ide_hwif_t *hwif = dev_get_drvdata(portdev); | |
97 | ||
98 | if (strncmp(buf, "1", n)) | |
99 | return -EINVAL; | |
100 | ||
101 | ide_port_unregister_devices(hwif); | |
102 | ||
103 | return n; | |
104 | }; | |
105 | ||
106 | static DEVICE_ATTR(delete_devices, S_IWUSR, NULL, store_delete_devices); | |
107 | ||
108 | static ssize_t store_scan(struct device *portdev, | |
109 | struct device_attribute *attr, | |
110 | const char *buf, size_t n) | |
111 | { | |
112 | ide_hwif_t *hwif = dev_get_drvdata(portdev); | |
113 | ||
114 | if (strncmp(buf, "1", n)) | |
115 | return -EINVAL; | |
116 | ||
117 | ide_port_unregister_devices(hwif); | |
118 | ide_port_scan(hwif); | |
119 | ||
120 | return n; | |
121 | }; | |
122 | ||
123 | static DEVICE_ATTR(scan, S_IWUSR, NULL, store_scan); | |
124 | ||
125 | static struct device_attribute *ide_port_attrs[] = { | |
126 | &dev_attr_delete_devices, | |
127 | &dev_attr_scan, | |
128 | NULL | |
129 | }; | |
130 | ||
131 | int ide_sysfs_register_port(ide_hwif_t *hwif) | |
132 | { | |
133 | int i, uninitialized_var(rc); | |
134 | ||
135 | for (i = 0; ide_port_attrs[i]; i++) { | |
136 | rc = device_create_file(hwif->portdev, ide_port_attrs[i]); | |
137 | if (rc) | |
138 | break; | |
139 | } | |
140 | ||
141 | return rc; | |
142 | } |