// SPDX-License-Identifier: GPL-2.0+ /* * Copyright (c) 2013 Google, Inc */ #include #include #include #include #include #include #include #if CONFIG_IS_ENABLED(DM_WARN) void dm_warn(const char *fmt, ...) { va_list args; va_start(args, fmt); vprintf(fmt, args); va_end(args); } #endif int list_count_items(struct list_head *head) { struct list_head *node; int count = 0; list_for_each(node, head) count++; return count; } #if !CONFIG_IS_ENABLED(OF_PLATDATA) int pci_get_devfn(struct udevice *dev) { struct fdt_pci_addr addr; int ret; /* Extract the devfn from fdt_pci_addr */ ret = ofnode_read_pci_addr(dev_ofnode(dev), FDT_PCI_SPACE_CONFIG, "reg", &addr); if (ret) { if (ret != -ENOENT) return -EINVAL; } return addr.phys_hi & 0xff00; } #endif