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
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
|
// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (c) 2015 Google, Inc
*/
#include <common.h>
#include <dm.h>
#include <mapmem.h>
#include <dm/root.h>
#include <dm/util.h>
#include <dm/uclass-internal.h>
static void show_devices(struct udevice *dev, int depth, int last_flag)
{
int i, is_last;
struct udevice *child;
u32 flags = dev_get_flags(dev);
/* print the first 20 characters to not break the tree-format. */
printf(IS_ENABLED(CONFIG_SPL_BUILD) ? " %s %d [ %c ] %s " :
" %-10.10s %3d [ %c ] %-20.20s ", dev->uclass->uc_drv->name,
dev_get_uclass_index(dev, NULL),
flags & DM_FLAG_ACTIVATED ? '+' : ' ', dev->driver->name);
for (i = depth; i >= 0; i--) {
is_last = (last_flag >> i) & 1;
if (i) {
if (is_last)
printf(" ");
else
printf("| ");
} else {
if (is_last)
printf("`-- ");
else
printf("|-- ");
}
}
printf("%s\n", dev->name);
device_foreach_child(child, dev) {
is_last = list_is_last(&child->sibling_node, &dev->child_head);
show_devices(child, depth + 1, (last_flag << 1) | is_last);
}
}
void dm_dump_tree(void)
{
struct udevice *root;
root = dm_root();
if (root) {
printf(" Class Index Probed Driver Name\n");
printf("-----------------------------------------------------------\n");
show_devices(root, -1, 0);
}
}
/**
* dm_display_line() - Display information about a single device
*
* Displays a single line of information with an option prefix
*
* @dev: Device to display
*/
static void dm_display_line(struct udevice *dev, int index)
{
printf("%-3i %c %s @ %08lx", index,
dev_get_flags(dev) & DM_FLAG_ACTIVATED ? '*' : ' ',
dev->name, (ulong)map_to_sysmem(dev));
if (dev->seq_ != -1)
printf(", seq %d", dev_seq(dev));
puts("\n");
}
void dm_dump_uclass(void)
{
struct uclass *uc;
int ret;
int id;
for (id = 0; id < UCLASS_COUNT; id++) {
struct udevice *dev;
int i = 0;
ret = uclass_get(id, &uc);
if (ret)
continue;
printf("uclass %d: %s\n", id, uc->uc_drv->name);
uclass_foreach_dev(dev, uc) {
dm_display_line(dev, i);
i++;
}
puts("\n");
}
}
void dm_dump_driver_compat(void)
{
struct driver *d = ll_entry_start(struct driver, driver);
const int n_ents = ll_entry_count(struct driver, driver);
struct driver *entry;
const struct udevice_id *match;
puts("Driver Compatible\n");
puts("--------------------------------\n");
for (entry = d; entry < d + n_ents; entry++) {
match = entry->of_match;
printf("%-20.20s", entry->name);
if (match) {
printf(" %s", match->compatible);
match++;
}
printf("\n");
for (; match && match->compatible; match++)
printf("%-20.20s %s\n", "", match->compatible);
}
}
void dm_dump_drivers(void)
{
struct driver *d = ll_entry_start(struct driver, driver);
const int n_ents = ll_entry_count(struct driver, driver);
struct driver *entry;
struct udevice *udev;
struct uclass *uc;
int ret;
int i;
puts("Driver uid uclass Devices\n");
puts("----------------------------------------------------------\n");
for (entry = d; entry < d + n_ents; entry++) {
ret = uclass_get(entry->id, &uc);
printf("%-25.25s %-3.3d %-20.20s ", entry->name, entry->id,
!ret ? uc->uc_drv->name : "<no uclass>");
if (ret) {
puts("\n");
continue;
}
i = 0;
uclass_foreach_dev(udev, uc) {
if (udev->driver != entry)
continue;
if (i)
printf("%-51.51s", "");
printf("%-25.25s\n", udev->name);
i++;
}
if (!i)
puts("<none>\n");
}
}
void dm_dump_static_driver_info(void)
{
struct driver_info *drv = ll_entry_start(struct driver_info,
driver_info);
const int n_ents = ll_entry_count(struct driver_info, driver_info);
struct driver_info *entry;
puts("Driver Address\n");
puts("---------------------------------\n");
for (entry = drv; entry != drv + n_ents; entry++)
printf("%-25.25s %p\n", entry->name, entry->plat);
}
|
