drivers/pci/pci_compat.c

   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 #define DEBUG
   9 #include <common.h>
  10 #include <dm.h>
  11 #include <errno.h>
  12 #include <malloc.h>
  13 #include <pci.h>
  14 #include <dm/device-internal.h>
  15 #include <dm/lists.h>
  16
  17 #define PCI_HOSE_OP(rw, name, size, type)                               \
  18 int 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
  25 PCI_HOSE_OP(read, byte, 8, u8 *)
  26 PCI_HOSE_OP(read, word, 16, u16 *)
  27 PCI_HOSE_OP(read, dword, 32, u32 *)
  28 PCI_HOSE_OP(write, byte, 8, u8)
  29 PCI_HOSE_OP(write, word, 16, u16)
  30 PCI_HOSE_OP(write, dword, 32, u32)
  31
  32 pci_dev_t pci_find_devices(struct pci_device_id *ids, int index)
  33 {
  34         struct udevice *dev;
  35
  36         if (pci_find_device_id(ids, index, &dev))
  37                 return -1;
  38         return pci_get_bdf(dev);
  39 }