drivers/usb/host/xhci-plat.h

   1 /*
   2  * xhci-plat.h - xHCI host controller driver platform Bus Glue.
   3  *
   4  * Copyright (C) 2015 Renesas Electronics Corporation
   5  *
   6  * This program is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU General Public License
   8  * version 2 as published by the Free Software Foundation.
   9  */
  10
  11 #ifndef _XHCI_PLAT_H
  12 #define _XHCI_PLAT_H
  13
  14 #include "xhci.h"       /* for hcd_to_xhci() */
  15
  16 enum xhci_plat_type {
  17         XHCI_PLAT_TYPE_MARVELL_ARMADA = 1,
  18         XHCI_PLAT_TYPE_RENESAS_RCAR_GEN2,
  19         XHCI_PLAT_TYPE_RENESAS_RCAR_GEN3,
  20 };
  21
  22 struct xhci_plat_priv {
  23         enum xhci_plat_type type;
  24         const char *firmware_name;
  25 };
  26
  27 #define hcd_to_xhci_priv(h) ((struct xhci_plat_priv *)hcd_to_xhci(h)->priv)
  28
  29 static inline bool xhci_plat_type_is(struct usb_hcd *hcd,
  30                                      enum xhci_plat_type type)
  31 {
  32         struct xhci_plat_priv *priv = hcd_to_xhci_priv(hcd);
  33
  34         if (priv && priv->type == type)
  35                 return true;
  36         else
  37                 return false;
  38 }
  39 #endif  /* _XHCI_PLAT_H */