1*304fbef1SSimon Glass /* 2*304fbef1SSimon Glass * Copyright (c) 2015 Google, Inc 3*304fbef1SSimon Glass * 4*304fbef1SSimon Glass * SPDX-License-Identifier: GPL-2.0+ 5*304fbef1SSimon Glass */ 6*304fbef1SSimon Glass 7*304fbef1SSimon Glass #include <common.h> 8*304fbef1SSimon Glass #include <dm.h> 9*304fbef1SSimon Glass #include <mapmem.h> 10*304fbef1SSimon Glass #include <dm/root.h> 11*304fbef1SSimon Glass 12*304fbef1SSimon Glass static void show_devices(struct udevice *dev, int depth, int last_flag) 13*304fbef1SSimon Glass { 14*304fbef1SSimon Glass int i, is_last; 15*304fbef1SSimon Glass struct udevice *child; 16*304fbef1SSimon Glass char class_name[12]; 17*304fbef1SSimon Glass 18*304fbef1SSimon Glass /* print the first 11 characters to not break the tree-format. */ 19*304fbef1SSimon Glass strlcpy(class_name, dev->uclass->uc_drv->name, sizeof(class_name)); 20*304fbef1SSimon Glass printf(" %-11s [ %c ] ", class_name, 21*304fbef1SSimon Glass dev->flags & DM_FLAG_ACTIVATED ? '+' : ' '); 22*304fbef1SSimon Glass 23*304fbef1SSimon Glass for (i = depth; i >= 0; i--) { 24*304fbef1SSimon Glass is_last = (last_flag >> i) & 1; 25*304fbef1SSimon Glass if (i) { 26*304fbef1SSimon Glass if (is_last) 27*304fbef1SSimon Glass printf(" "); 28*304fbef1SSimon Glass else 29*304fbef1SSimon Glass printf("| "); 30*304fbef1SSimon Glass } else { 31*304fbef1SSimon Glass if (is_last) 32*304fbef1SSimon Glass printf("`-- "); 33*304fbef1SSimon Glass else 34*304fbef1SSimon Glass printf("|-- "); 35*304fbef1SSimon Glass } 36*304fbef1SSimon Glass } 37*304fbef1SSimon Glass 38*304fbef1SSimon Glass printf("%s\n", dev->name); 39*304fbef1SSimon Glass 40*304fbef1SSimon Glass list_for_each_entry(child, &dev->child_head, sibling_node) { 41*304fbef1SSimon Glass is_last = list_is_last(&child->sibling_node, &dev->child_head); 42*304fbef1SSimon Glass show_devices(child, depth + 1, (last_flag << 1) | is_last); 43*304fbef1SSimon Glass } 44*304fbef1SSimon Glass } 45*304fbef1SSimon Glass 46*304fbef1SSimon Glass void dm_dump_all(void) 47*304fbef1SSimon Glass { 48*304fbef1SSimon Glass struct udevice *root; 49*304fbef1SSimon Glass 50*304fbef1SSimon Glass root = dm_root(); 51*304fbef1SSimon Glass if (root) { 52*304fbef1SSimon Glass printf(" Class Probed Name\n"); 53*304fbef1SSimon Glass printf("----------------------------------------\n"); 54*304fbef1SSimon Glass show_devices(root, -1, 0); 55*304fbef1SSimon Glass } 56*304fbef1SSimon Glass } 57*304fbef1SSimon Glass 58*304fbef1SSimon Glass /** 59*304fbef1SSimon Glass * dm_display_line() - Display information about a single device 60*304fbef1SSimon Glass * 61*304fbef1SSimon Glass * Displays a single line of information with an option prefix 62*304fbef1SSimon Glass * 63*304fbef1SSimon Glass * @dev: Device to display 64*304fbef1SSimon Glass */ 65*304fbef1SSimon Glass static void dm_display_line(struct udevice *dev) 66*304fbef1SSimon Glass { 67*304fbef1SSimon Glass printf("- %c %s @ %08lx", 68*304fbef1SSimon Glass dev->flags & DM_FLAG_ACTIVATED ? '*' : ' ', 69*304fbef1SSimon Glass dev->name, (ulong)map_to_sysmem(dev)); 70*304fbef1SSimon Glass if (dev->seq != -1 || dev->req_seq != -1) 71*304fbef1SSimon Glass printf(", seq %d, (req %d)", dev->seq, dev->req_seq); 72*304fbef1SSimon Glass puts("\n"); 73*304fbef1SSimon Glass } 74*304fbef1SSimon Glass 75*304fbef1SSimon Glass void dm_dump_uclass(void) 76*304fbef1SSimon Glass { 77*304fbef1SSimon Glass struct uclass *uc; 78*304fbef1SSimon Glass int ret; 79*304fbef1SSimon Glass int id; 80*304fbef1SSimon Glass 81*304fbef1SSimon Glass for (id = 0; id < UCLASS_COUNT; id++) { 82*304fbef1SSimon Glass struct udevice *dev; 83*304fbef1SSimon Glass 84*304fbef1SSimon Glass ret = uclass_get(id, &uc); 85*304fbef1SSimon Glass if (ret) 86*304fbef1SSimon Glass continue; 87*304fbef1SSimon Glass 88*304fbef1SSimon Glass printf("uclass %d: %s\n", id, uc->uc_drv->name); 89*304fbef1SSimon Glass if (list_empty(&uc->dev_head)) 90*304fbef1SSimon Glass continue; 91*304fbef1SSimon Glass list_for_each_entry(dev, &uc->dev_head, uclass_node) { 92*304fbef1SSimon Glass dm_display_line(dev); 93*304fbef1SSimon Glass } 94*304fbef1SSimon Glass puts("\n"); 95*304fbef1SSimon Glass } 96*304fbef1SSimon Glass } 97