blob: 9dddca8efe07a14873cad62049fa5aa620b3eba1 [file] [log] [blame]
Tom Rini83d290c2018-05-06 17:58:06 -04001// SPDX-License-Identifier: GPL-2.0+
Simon Glassff3e0772015-03-05 12:25:25 -07002/*
3 * Compatibility functions for pre-driver-model code
4 *
5 * Copyright (C) 2014 Google, Inc
Simon Glassff3e0772015-03-05 12:25:25 -07006 */
Simon Glassff3e0772015-03-05 12:25:25 -07007#include <common.h>
8#include <dm.h>
9#include <errno.h>
Simon Glassf7ae49f2020-05-10 11:40:05 -060010#include <log.h>
Simon Glassff3e0772015-03-05 12:25:25 -070011#include <malloc.h>
12#include <pci.h>
13#include <dm/device-internal.h>
14#include <dm/lists.h>
Simon Glassa6eb93b2016-01-18 20:19:14 -070015#include "pci_internal.h"
Simon Glassff3e0772015-03-05 12:25:25 -070016
17#define PCI_HOSE_OP(rw, name, size, type) \
18int pci_hose_##rw##_config_##name(struct pci_controller *hose, \
19 pci_dev_t dev, \
20 int offset, type value) \
21{ \
22 return pci_##rw##_config##size(dev, offset, value); \
23}
24
25PCI_HOSE_OP(read, byte, 8, u8 *)
26PCI_HOSE_OP(read, word, 16, u16 *)
27PCI_HOSE_OP(read, dword, 32, u32 *)
28PCI_HOSE_OP(write, byte, 8, u8)
29PCI_HOSE_OP(write, word, 16, u16)
30PCI_HOSE_OP(write, dword, 32, u32)
31
32pci_dev_t pci_find_devices(struct pci_device_id *ids, int index)
33{
Simon Glass4b515e42015-07-06 16:47:46 -060034 struct udevice *dev;
Simon Glassff3e0772015-03-05 12:25:25 -070035
36 if (pci_find_device_id(ids, index, &dev))
37 return -1;
Simon Glass21ccce12015-11-29 13:17:47 -070038 return dm_pci_get_bdf(dev);
Simon Glassff3e0772015-03-05 12:25:25 -070039}
Simon Glassa6eb93b2016-01-18 20:19:14 -070040
41struct pci_controller *pci_bus_to_hose(int busnum)
42{
43 struct udevice *bus;
44 int ret;
45
46 ret = pci_get_bus(busnum, &bus);
47 if (ret) {
48 debug("%s: Cannot get bus %d: ret=%d\n", __func__, busnum, ret);
49 return NULL;
50 }
51
Minghuan Liand7482ca2016-12-13 14:54:09 +080052 return dev_get_uclass_priv(pci_get_controller(bus));
Simon Glassa6eb93b2016-01-18 20:19:14 -070053}