/*
   * HWDEP Interface for HD-audio codec
   *
   * Copyright (c) 2007 Takashi Iwai <tiwai@suse.de>
   *
   *  This driver is free software; you can redistribute it and/or modify
   *  it under the terms of the GNU General Public License as published by
   *  the Free Software Foundation; either version 2 of the License, or
   *  (at your option) any later version.
   *
   *  This driver is distributed in the hope that it will be useful,
   *  but WITHOUT ANY WARRANTY; without even the implied warranty of
   *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   *  GNU General Public License for more details.
   *
   *  You should have received a copy of the GNU General Public License
   *  along with this program; if not, write to the Free Software
   *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
   */
  
  #ifndef __SOUND_HDA_HWDEP_H
  #define __SOUND_HDA_HWDEP_H
  
  #define HDA_HWDEP_VERSION	((1 << 16) | (0 << 8) | (0 << 0)) /* 1.0.0 */
  
  /* verb */
  #define HDA_REG_NID_SHIFT	24
  #define HDA_REG_VERB_SHIFT	8
  #define HDA_REG_VAL_SHIFT	0
  #define HDA_VERB(nid,verb,param)	((nid)<<24 | (verb)<<8 | (param))
  
  struct hda_verb_ioctl {
  	u32 verb;	/* HDA_VERB() */
  	u32 res;	/* response */
  };
  
  /*
   * ioctls
   */
  #define HDA_IOCTL_PVERSION		_IOR('H', 0x10, int)
  #define HDA_IOCTL_VERB_WRITE		_IOWR('H', 0x11, struct hda_verb_ioctl)
  #define HDA_IOCTL_GET_WCAP		_IOWR('H', 0x12, struct hda_verb_ioctl)
  
  #endif