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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;
u32 flags = dev->flags;
/* 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);
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)
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);
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->plat));
}
}
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