| /* SPDX-License-Identifier: GPL-2.0+ */ |
| * Copyright (c) 2019 Google, Inc |
| * pci_get_devfn() - Extract the devfn from fdt_pci_addr of the device |
| * Get devfn from fdt_pci_addr of the specified device |
| * This returns an int to avoid a dependency on pci.h |
| * Return: devfn in bits 15...8 if found (pci_dev_t format), or -ENODEV if not |
| int pci_get_devfn(struct udevice *dev); |
| * pci_ofplat_get_devfn() - Get the PCI dev/fn from of-platdata |
| * This function is used to obtain a PCI device/function from of-platdata |
| * register data. In this case the first cell of the 'reg' property contains |
| * the required information. |
| * This returns an int to avoid a dependency on pci.h |
| * @reg: reg value from dt-plat.c array (first member). This is not a |
| * pointer type, since the caller may use fdt32_t or fdt64_t depending on |
| * Return: device/function for that device (pci_dev_t format) |
| static inline int pci_ofplat_get_devfn(u32 reg) |