LXR uboot/drivers/misc/p2sb

   1// SPDX-License-Identifier: GPL-2.0
   2/*
   3 * Sandbox P2SB for testing
   4 *
   5 * Copyright 2019 Google LLC
   6 */
   7
   8#define LOG_CATEGORY UCLASS_P2SB
   9
  10#include <common.h>
  11#include <dm.h>
  12#include <asm/io.h>
  13#include <p2sb.h>
  14
  15struct sandbox_p2sb_priv {
  16        ulong base;
  17};
  18
  19static int sandbox_p2sb_probe(struct udevice *dev)
  20{
  21        struct p2sb_uc_priv *upriv = dev_get_uclass_priv(dev);
  22
  23        upriv->mmio_base = dm_pci_read_bar32(dev, 0);
  24
  25        return 0;
  26}
  27
  28static const struct udevice_id sandbox_p2sb_ids[] = {
  29        { .compatible = "sandbox,p2sb" },
  30        { }
  31};
  32
  33U_BOOT_DRIVER(p2sb_sandbox) = {
  34        .name = "p2sb_sandbox",
  35        .id = UCLASS_P2SB,
  36        .of_match = sandbox_p2sb_ids,
  37        .probe = sandbox_p2sb_probe,
  38        .priv_auto      = sizeof(struct sandbox_p2sb_priv),
  39};
  40