/* $NetBSD: hdaudio_pci.h,v 1.2 2022/03/21 09:12:09 jmcneill Exp $ */

/* $NetBSD: hdaudio_pci.h,v 1.2 2022/03/21 09:12:09 jmcneill Exp $ */

/*
* Copyright (c) 2010 Jared D. McNeill <[email protected]>
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Precedence Technologies Ltd
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/

#ifndef _HDAUDIO_PCI_H
#define _HDAUDIO_PCI_H

/* NVIDIA specific registers */
#define HDAUDIO_NV_REG_SNOOP 0x4c
#define HDAUDIO_NV_SNOOP_MASK 0x00ff0000
#define HDAUDIO_NV_SNOOP_ENABLE 0x000f0000

/* Intel ICH specific registers */
#define HDAUDIO_INTEL_REG_ICH_TCSEL 0x44
#define HDAUDIO_INTEL_ICH_TCSEL_MASK __BITS(2,0)
#define HDAUDIO_INTEL_ICH_TCSEL_TC0 0

/* Intel 100 Series Chipset Family Platform Controller Hub (PCH) */
#define HDAUDIO_INTEL_REG_PCH_CGCTL 0x48
#define HDAUDIO_INTEL_PCH_CGCTL_MISCBDCGE __BIT(6)
#define HDAUDIO_INTEL_REG_PCH_DEVC 0x78
#define HDAUDIO_INTEL_PCH_DEVC_NSNPEN __BIT(11)

#endif /* !_HDAUDIO_PCI_H */