183d290c5STom Rini // SPDX-License-Identifier: GPL-2.0+
2304fbef1SSimon Glass /*
3304fbef1SSimon Glass * Copyright (c) 2015 Google, Inc
4304fbef1SSimon Glass */
5304fbef1SSimon Glass
6304fbef1SSimon Glass #include <common.h>
7304fbef1SSimon Glass #include <dm.h>
8304fbef1SSimon Glass #include <mapmem.h>
9304fbef1SSimon Glass #include <dm/root.h>
10fce136aaSMasahiro Yamada #include <dm/util.h>
11999b2043SJean-Jacques Hiblot #include <dm/uclass-internal.h>
12304fbef1SSimon Glass
show_devices(struct udevice * dev,int depth,int last_flag)13304fbef1SSimon Glass static void show_devices(struct udevice *dev, int depth, int last_flag)
14304fbef1SSimon Glass {
15304fbef1SSimon Glass int i, is_last;
16304fbef1SSimon Glass struct udevice *child;
17304fbef1SSimon Glass
185197dafcSLiviu Dudau /* print the first 20 characters to not break the tree-format. */
19*54d2cfe6SSimon Glass printf(" %-10.10s %2d [ %c ] %-20.20s ", dev->uclass->uc_drv->name,
20999b2043SJean-Jacques Hiblot dev_get_uclass_index(dev, NULL),
21ee3e520dSSimon Glass dev->flags & DM_FLAG_ACTIVATED ? '+' : ' ', dev->driver->name);
22304fbef1SSimon Glass
23304fbef1SSimon Glass for (i = depth; i >= 0; i--) {
24304fbef1SSimon Glass is_last = (last_flag >> i) & 1;
25304fbef1SSimon Glass if (i) {
26304fbef1SSimon Glass if (is_last)
27304fbef1SSimon Glass printf(" ");
28304fbef1SSimon Glass else
29304fbef1SSimon Glass printf("| ");
30304fbef1SSimon Glass } else {
31304fbef1SSimon Glass if (is_last)
32304fbef1SSimon Glass printf("`-- ");
33304fbef1SSimon Glass else
34304fbef1SSimon Glass printf("|-- ");
35304fbef1SSimon Glass }
36304fbef1SSimon Glass }
37304fbef1SSimon Glass
38304fbef1SSimon Glass printf("%s\n", dev->name);
39304fbef1SSimon Glass
40304fbef1SSimon Glass list_for_each_entry(child, &dev->child_head, sibling_node) {
41304fbef1SSimon Glass is_last = list_is_last(&child->sibling_node, &dev->child_head);
42304fbef1SSimon Glass show_devices(child, depth + 1, (last_flag << 1) | is_last);
43304fbef1SSimon Glass }
44304fbef1SSimon Glass }
45304fbef1SSimon Glass
dm_dump_all(void)46304fbef1SSimon Glass void dm_dump_all(void)
47304fbef1SSimon Glass {
48304fbef1SSimon Glass struct udevice *root;
49304fbef1SSimon Glass
50304fbef1SSimon Glass root = dm_root();
51304fbef1SSimon Glass if (root) {
52*54d2cfe6SSimon Glass printf(" Class Index Probed Driver Name\n");
535197dafcSLiviu Dudau printf("-----------------------------------------------------------\n");
54304fbef1SSimon Glass show_devices(root, -1, 0);
55304fbef1SSimon Glass }
56304fbef1SSimon Glass }
57304fbef1SSimon Glass
58304fbef1SSimon Glass /**
59304fbef1SSimon Glass * dm_display_line() - Display information about a single device
60304fbef1SSimon Glass *
61304fbef1SSimon Glass * Displays a single line of information with an option prefix
62304fbef1SSimon Glass *
63304fbef1SSimon Glass * @dev: Device to display
64304fbef1SSimon Glass */
dm_display_line(struct udevice * dev,int index)65999b2043SJean-Jacques Hiblot static void dm_display_line(struct udevice *dev, int index)
66304fbef1SSimon Glass {
67999b2043SJean-Jacques Hiblot printf("%i %c %s @ %08lx", index,
68304fbef1SSimon Glass dev->flags & DM_FLAG_ACTIVATED ? '*' : ' ',
69304fbef1SSimon Glass dev->name, (ulong)map_to_sysmem(dev));
70304fbef1SSimon Glass if (dev->seq != -1 || dev->req_seq != -1)
71304fbef1SSimon Glass printf(", seq %d, (req %d)", dev->seq, dev->req_seq);
72304fbef1SSimon Glass puts("\n");
73304fbef1SSimon Glass }
74304fbef1SSimon Glass
dm_dump_uclass(void)75304fbef1SSimon Glass void dm_dump_uclass(void)
76304fbef1SSimon Glass {
77304fbef1SSimon Glass struct uclass *uc;
78304fbef1SSimon Glass int ret;
79304fbef1SSimon Glass int id;
80304fbef1SSimon Glass
81304fbef1SSimon Glass for (id = 0; id < UCLASS_COUNT; id++) {
82304fbef1SSimon Glass struct udevice *dev;
83999b2043SJean-Jacques Hiblot int i = 0;
84304fbef1SSimon Glass
85304fbef1SSimon Glass ret = uclass_get(id, &uc);
86304fbef1SSimon Glass if (ret)
87304fbef1SSimon Glass continue;
88304fbef1SSimon Glass
89304fbef1SSimon Glass printf("uclass %d: %s\n", id, uc->uc_drv->name);
90304fbef1SSimon Glass if (list_empty(&uc->dev_head))
91304fbef1SSimon Glass continue;
9281f351d6SLiviu Dudau uclass_foreach_dev(dev, uc) {
93999b2043SJean-Jacques Hiblot dm_display_line(dev, i);
94999b2043SJean-Jacques Hiblot i++;
95304fbef1SSimon Glass }
96304fbef1SSimon Glass puts("\n");
97304fbef1SSimon Glass }
98304fbef1SSimon Glass }
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