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- // 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;
- /* print the first 20 characters to not break the tree-format. */
- printf(" %-10.10s %3d [ %c ] %-20.20s ", dev->uclass->uc_drv->name,
- dev_get_uclass_index(dev, NULL),
- dev->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);
- list_for_each_entry(child, &dev->child_head, sibling_node) {
- is_last = list_is_last(&child->sibling_node, &dev->child_head);
- show_devices(child, depth + 1, (last_flag << 1) | is_last);
- }
- }
- void dm_dump_all(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->flags & DM_FLAG_ACTIVATED ? '*' : ' ',
- dev->name, (ulong)map_to_sysmem(dev));
- if (dev->seq != -1 || dev->req_seq != -1)
- printf(", seq %d, (req %d)", dev->seq, dev->req_seq);
- 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);
- if (list_empty(&uc->dev_head))
- continue;
- 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 i;
- puts("Driver uid uclass Devices\n");
- puts("----------------------------------------------------------\n");
- for (entry = d; entry < d + n_ents; entry++) {
- uclass_get(entry->id, &uc);
- printf("%-25.25s %-3.3d %-20.20s ", entry->name, entry->id,
- uc ? uc->uc_drv->name : "<no uclass>");
- if (!uc) {
- 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 @%08lx\n", entry->name,
- (ulong)map_to_sysmem(entry->platdata));
- }
- }
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