xref: /openbmc/u-boot/drivers/pci/pci_compat.c (revision 4897d950)
1 /*
2  * Compatibility functions for pre-driver-model code
3  *
4  * Copyright (C) 2014 Google, Inc
5  *
6  * SPDX-License-Identifier:	GPL-2.0+
7  */
8 #include <common.h>
9 #include <dm.h>
10 #include <errno.h>
11 #include <malloc.h>
12 #include <pci.h>
13 #include <dm/device-internal.h>
14 #include <dm/lists.h>
15 
16 #define PCI_HOSE_OP(rw, name, size, type)				\
17 int pci_hose_##rw##_config_##name(struct pci_controller *hose,		\
18 				  pci_dev_t dev,			\
19 				  int offset, type value)		\
20 {									\
21 	return pci_##rw##_config##size(dev, offset, value);		\
22 }
23 
24 PCI_HOSE_OP(read, byte, 8, u8 *)
25 PCI_HOSE_OP(read, word, 16, u16 *)
26 PCI_HOSE_OP(read, dword, 32, u32 *)
27 PCI_HOSE_OP(write, byte, 8, u8)
28 PCI_HOSE_OP(write, word, 16, u16)
29 PCI_HOSE_OP(write, dword, 32, u32)
30 
31 pci_dev_t pci_find_devices(struct pci_device_id *ids, int index)
32 {
33 	struct udevice *dev;
34 
35 	if (pci_find_device_id(ids, index, &dev))
36 		return -1;
37 	return dm_pci_get_bdf(dev);
38 }
39