coreboot-kgpe-d16/src/southbridge/intel/i82801xx/i82801xx_ac97.c

/*
 * This file is part of the LinuxBIOS project.
 *
 * Copyright (C) 2005 Tyan Computer
 * (Written by Yinghai Lu <yinghailu@gmail.com> for Tyan Computer)
 *
 * This program 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 program 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., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
 */

/* This code should work for all ICH* southbridges with AC97 audio/modem. */

#include <console/console.h>
#include <device/device.h>
#include <device/pci.h>
#include <device/pci_ids.h>
#include "i82801xx.h"

static const struct device_operations ac97_ops = {
	.read_resources		= pci_dev_read_resources,
	.set_resources		= pci_dev_set_resources,
	.enable_resources	= pci_dev_enable_resources,
	.init			= 0,
	.scan_bus		= 0,
	.enable			= i82801xx_enable,
};

/* 82801AA (ICH) */
static const struct pci_driver i82801aa_ac97_audio __pci_driver = {
	.ops	= &ac97_ops,
	.vendor	= PCI_VENDOR_ID_INTEL,
	.device	= PCI_DEVICE_ID_INTEL_82801AA_AC97_AUDIO,
};

static const struct pci_driver i82801aa_ac97_modem __pci_driver = {
	.ops	= &ac97_ops,
	.vendor	= PCI_VENDOR_ID_INTEL,
	.device	= PCI_DEVICE_ID_INTEL_82801AA_AC97_MODEM,
};

/* 82801AB (ICH0) */
static const struct pci_driver i82801ab_ac97_audio __pci_driver = {
	.ops	= &ac97_ops,
	.vendor	= PCI_VENDOR_ID_INTEL,
	.device	= PCI_DEVICE_ID_INTEL_82801AB_AC97_AUDIO,
};

static const struct pci_driver i82801ab_ac97_modem __pci_driver = {
	.ops	= &ac97_ops,
	.vendor	= PCI_VENDOR_ID_INTEL,
	.device	= PCI_DEVICE_ID_INTEL_82801AB_AC97_MODEM,
};

/* 82801BA/BAM (ICH2/ICH2-M) */
static const struct pci_driver i82801ba_ac97_audio __pci_driver = {
	.ops	= &ac97_ops,
	.vendor	= PCI_VENDOR_ID_INTEL,
	.device	= PCI_DEVICE_ID_INTEL_82801BA_AC97_AUDIO,
};

static const struct pci_driver i82801ba_ac97_modem __pci_driver = {
	.ops	= &ac97_ops,
	.vendor	= PCI_VENDOR_ID_INTEL,
	.device	= PCI_DEVICE_ID_INTEL_82801BA_AC97_MODEM,
};

/* 82801CA/CAM (ICH3-S/ICH3-M) */
static const struct pci_driver i82801ca_ac97_audio __pci_driver = {
	.ops	= &ac97_ops,
	.vendor	= PCI_VENDOR_ID_INTEL,
	.device	= PCI_DEVICE_ID_INTEL_82801CA_AC97_AUDIO,
};

static const struct pci_driver i82801ca_ac97_modem __pci_driver = {
	.ops	= &ac97_ops,
	.vendor	= PCI_VENDOR_ID_INTEL,
	.device	= PCI_DEVICE_ID_INTEL_82801CA_AC97_MODEM,
};

/* 82801DB/DBL/DBM (ICH4/ICH4-L/ICH4-M) */
static const struct pci_driver i82801db_ac97_audio __pci_driver = {
	.ops	= &ac97_ops,
	.vendor	= PCI_VENDOR_ID_INTEL,
	.device	= PCI_DEVICE_ID_INTEL_82801DB_AC97_AUDIO,
};

static const struct pci_driver i82801db_ac97_modem __pci_driver = {
	.ops	= &ac97_ops,
	.vendor	= PCI_VENDOR_ID_INTEL,
	.device	= PCI_DEVICE_ID_INTEL_82801DB_AC97_MODEM,
};

/* 82801EB/ER (ICH5/ICH5R) */
static const struct pci_driver i82801eb_ac97_audio __pci_driver = {
	.ops	= &ac97_ops,
	.vendor	= PCI_VENDOR_ID_INTEL,
	.device	= PCI_DEVICE_ID_INTEL_82801EB_AC97_AUDIO,
};

static const struct pci_driver i82801eb_ac97_modem __pci_driver = {
	.ops	= &ac97_ops,
	.vendor	= PCI_VENDOR_ID_INTEL,
	.device	= PCI_DEVICE_ID_INTEL_82801EB_AC97_MODEM,
};

/* 82801FB/FR/FW/FRW/FBM (ICH6/ICH6R/ICH6W/ICH6RW/ICH6-M) */
static const struct pci_driver i82801fb_ac97_audio __pci_driver = {
	.ops	= &ac97_ops,
	.vendor	= PCI_VENDOR_ID_INTEL,
	.device	= PCI_DEVICE_ID_INTEL_82801FB_AC97_AUDIO,
};

static const struct pci_driver i82801fb_ac97_modem __pci_driver = {
	.ops	= &ac97_ops,
	.vendor	= PCI_VENDOR_ID_INTEL,
	.device	= PCI_DEVICE_ID_INTEL_82801FB_AC97_MODEM,
};

/* 82801GB/GR/GDH/GBM/GHM (ICH7/ICH7R/ICH7DH/ICH7-M/ICH7-M DH) */
/* Note: 82801GU (ICH7-U) doesn't have AC97 audio/modem. */
static const struct pci_driver i82801gb_ac97_audio __pci_driver = {
	.ops	= &ac97_ops,
	.vendor	= PCI_VENDOR_ID_INTEL,
	.device	= PCI_DEVICE_ID_INTEL_82801GB_AC97_AUDIO,
};

static const struct pci_driver i82801gb_ac97_modem __pci_driver = {
	.ops	= &ac97_ops,
	.vendor	= PCI_VENDOR_ID_INTEL,
	.device	= PCI_DEVICE_ID_INTEL_82801GB_AC97_MODEM,
};

/* Note: There's no AC97 audio/modem on ICH8/ICH9/C-ICH. */