linux_dsm_epyc7002/drivers/usb/host/xhci-plat.h
Yoshihiro Shimoda 526a240f61 usb: host: xhci-plat: add support for the R-Car H3 xHCI controllers
The R-Car H3 has two xHCI controllers. This SoC is compatible with
R-Car Gen2 SoCs, however this SoC doesn't need some specific registers
setting, and need a new firmware.

Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-12-01 10:45:51 -08:00

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/*
* xhci-plat.h - xHCI host controller driver platform Bus Glue.
*
* Copyright (C) 2015 Renesas Electronics Corporation
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* version 2 as published by the Free Software Foundation.
*/
#ifndef _XHCI_PLAT_H
#define _XHCI_PLAT_H
#include "xhci.h" /* for hcd_to_xhci() */
enum xhci_plat_type {
XHCI_PLAT_TYPE_MARVELL_ARMADA,
XHCI_PLAT_TYPE_RENESAS_RCAR_GEN2,
XHCI_PLAT_TYPE_RENESAS_RCAR_GEN3,
};
struct xhci_plat_priv {
enum xhci_plat_type type;
const char *firmware_name;
};
#define hcd_to_xhci_priv(h) ((struct xhci_plat_priv *)hcd_to_xhci(h)->priv)
static inline bool xhci_plat_type_is(struct usb_hcd *hcd,
enum xhci_plat_type type)
{
struct xhci_plat_priv *priv = hcd_to_xhci_priv(hcd);
if (priv && priv->type == type)
return true;
else
return false;
}
#endif /* _XHCI_PLAT_H */