1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
|
/*
* Copyright 2024 Richard Hughes <richard@hughsie.com>
*
* SPDX-License-Identifier: LGPL-2.1-or-later
*/
#define G_LOG_DOMAIN "FuSerioDevice"
#include "config.h"
#include "fu-serio-device.h"
#include "fu-udev-device-private.h"
/**
* FuSerioDevice
*
* See also: #FuUdevDevice
*/
G_DEFINE_TYPE(FuSerioDevice, fu_serio_device, FU_TYPE_UDEV_DEVICE)
static gboolean
fu_serio_device_probe(FuDevice *device, GError **error)
{
FuSerioDevice *self = FU_SERIO_DEVICE(device);
g_autofree gchar *devpath = fu_udev_device_get_devpath(FU_UDEV_DEVICE(self));
g_autofree gchar *summary = NULL;
g_autofree gchar *firmware_id = NULL;
/* FuUdevDevice */
if (!FU_DEVICE_CLASS(fu_serio_device_parent_class)->probe(device, error))
return FALSE;
/* firmware ID */
firmware_id = fu_udev_device_read_sysfs(FU_UDEV_DEVICE(self),
"firmware_id",
FU_UDEV_DEVICE_ATTR_READ_TIMEOUT_DEFAULT,
NULL);
if (firmware_id != NULL && firmware_id[0] != '\0') {
g_autofree gchar *firmware_id_strup = g_ascii_strup(firmware_id, -1);
if (g_str_has_prefix(firmware_id, "PNP: "))
fu_device_add_instance_strsafe(device, "FWID", firmware_id_strup + 5);
else
fu_device_add_instance_strsafe(device, "FWID", firmware_id_strup);
if (!fu_device_build_instance_id_full(device,
FU_DEVICE_INSTANCE_FLAG_GENERIC |
FU_DEVICE_INSTANCE_FLAG_VISIBLE |
FU_DEVICE_INSTANCE_FLAG_QUIRKS,
error,
"SERIO",
"FWID",
NULL))
return FALSE;
}
/* try to get one line summary */
summary = fu_udev_device_read_sysfs(FU_UDEV_DEVICE(self),
"description",
FU_UDEV_DEVICE_ATTR_READ_TIMEOUT_DEFAULT,
NULL);
if (summary != NULL)
fu_device_set_summary(device, summary);
/* fall back to the first thing handled by misc drivers */
if (fu_udev_device_get_device_file(FU_UDEV_DEVICE(self)) == NULL) {
g_autofree gchar *device_file =
fu_udev_device_get_device_file_from_subsystem(FU_UDEV_DEVICE(self),
"misc",
NULL);
if (device_file != NULL)
fu_udev_device_set_device_file(FU_UDEV_DEVICE(self), device_file);
}
/* we don't have anything better to use */
if (devpath != NULL) {
g_autofree gchar *physical_id = g_strdup_printf("DEVPATH=%s", devpath);
fu_device_set_physical_id(device, physical_id);
}
/* success */
return TRUE;
}
static void
fu_serio_device_init(FuSerioDevice *self)
{
}
static void
fu_serio_device_class_init(FuSerioDeviceClass *klass)
{
FuDeviceClass *device_class = FU_DEVICE_CLASS(klass);
device_class->probe = fu_serio_device_probe;
}
|
