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	With drivers that have prefix names that are quite long (like 'versatile_') it is useful to have a wider column for the driver's name when dumping the device driver tree. Also update the tests to take into account the wider output format. Signed-off-by: Liviu Dudau <liviu.dudau@foss.arm.com> Reviewed-by: Simon Glass <sjg@chromium.org>
		
			
				
	
	
		
			99 lines
		
	
	
		
			2.1 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			99 lines
		
	
	
		
			2.1 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| // SPDX-License-Identifier: GPL-2.0+
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| /*
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|  * Copyright (c) 2015 Google, Inc
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|  */
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| 
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| #include <common.h>
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| #include <dm.h>
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| #include <mapmem.h>
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| #include <dm/root.h>
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| #include <dm/util.h>
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| #include <dm/uclass-internal.h>
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| 
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| static void show_devices(struct udevice *dev, int depth, int last_flag)
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| {
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| 	int i, is_last;
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| 	struct udevice *child;
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| 
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| 	/* print the first 20 characters to not break the tree-format. */
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| 	printf(" %-10.10s  %d  [ %c ]   %-20.20s  ", dev->uclass->uc_drv->name,
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| 	       dev_get_uclass_index(dev, NULL),
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| 	       dev->flags & DM_FLAG_ACTIVATED ? '+' : ' ', dev->driver->name);
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| 
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| 	for (i = depth; i >= 0; i--) {
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| 		is_last = (last_flag >> i) & 1;
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| 		if (i) {
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| 			if (is_last)
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| 				printf("    ");
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| 			else
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| 				printf("|   ");
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| 		} else {
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| 			if (is_last)
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| 				printf("`-- ");
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| 			else
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| 				printf("|-- ");
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| 		}
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| 	}
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| 
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| 	printf("%s\n", dev->name);
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| 
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| 	list_for_each_entry(child, &dev->child_head, sibling_node) {
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| 		is_last = list_is_last(&child->sibling_node, &dev->child_head);
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| 		show_devices(child, depth + 1, (last_flag << 1) | is_last);
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| 	}
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| }
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| 
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| void dm_dump_all(void)
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| {
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| 	struct udevice *root;
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| 
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| 	root = dm_root();
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| 	if (root) {
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| 		printf(" Class    index  Probed  Driver                Name\n");
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| 		printf("-----------------------------------------------------------\n");
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| 		show_devices(root, -1, 0);
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| 	}
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| }
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| 
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| /**
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|  * dm_display_line() - Display information about a single device
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|  *
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|  * Displays a single line of information with an option prefix
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|  *
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|  * @dev:	Device to display
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|  */
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| static void dm_display_line(struct udevice *dev, int index)
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| {
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| 	printf("%i %c %s @ %08lx", index,
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| 	       dev->flags & DM_FLAG_ACTIVATED ? '*' : ' ',
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| 	       dev->name, (ulong)map_to_sysmem(dev));
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| 	if (dev->seq != -1 || dev->req_seq != -1)
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| 		printf(", seq %d, (req %d)", dev->seq, dev->req_seq);
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| 	puts("\n");
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| }
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| 
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| void dm_dump_uclass(void)
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| {
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| 	struct uclass *uc;
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| 	int ret;
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| 	int id;
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| 
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| 	for (id = 0; id < UCLASS_COUNT; id++) {
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| 		struct udevice *dev;
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| 		int i = 0;
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| 
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| 		ret = uclass_get(id, &uc);
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| 		if (ret)
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| 			continue;
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| 
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| 		printf("uclass %d: %s\n", id, uc->uc_drv->name);
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| 		if (list_empty(&uc->dev_head))
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| 			continue;
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| 		uclass_foreach_dev(dev, uc) {
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| 			dm_display_line(dev, i);
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| 			i++;
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| 		}
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| 		puts("\n");
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| 	}
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| }
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