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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2007-2008 coresystems GmbH
*
* 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; version 2 of the License.
*
* 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
*/
#ifndef __NORTHBRIDGE_INTEL_I945_ICH7_H__
#define __NORTHBRIDGE_INTEL_I945_ICH7_H__ 1
/* Southbridge IO BARs */
/* TODO Make sure these don't get changed by stage2 */
#define GPIOBASE 0x48
#define DEFAULT_GPIOBASE 0x480
#define PMBASE 0x40
#define DEFAULT_PMBASE 0x500
/* Root Complex Register Block */
#define RCBA 0xf0
#define DEFAULT_RCBA 0xfed1c000
#define RCBA8(x) *((volatile u8 *)(DEFAULT_RCBA + x))
#define RCBA16(x) *((volatile u16 *)(DEFAULT_RCBA + x))
#define RCBA32(x) *((volatile u32 *)(DEFAULT_RCBA + x))
#define VCH 0x0000 /* 32bit */
#define VCAP1 0x0004 /* 32bit */
#define VCAP2 0x0008 /* 32bit */
#define PVC 0x000c /* 16bit */
#define PVS 0x000e /* 16bit */
#define V0CAP 0x0010 /* 32bit */
#define V0CTL 0x0014 /* 32bit */
#define V0STS 0x001a /* 16bit */
#define V1CAP 0x001c /* 32bit */
#define V1CTL 0x0020 /* 32bit */
#define V1STS 0x0026 /* 16bit */
#define RCTCL 0x0100 /* 32bit */
#define ESD 0x0104 /* 32bit */
#define ULD 0x0110 /* 32bit */
#define ULBA 0x0118 /* 64bit */
#define RP1D 0x0120 /* 32bit */
#define RP1BA 0x0128 /* 64bit */
#define RP2D 0x0130 /* 32bit */
#define RP2BA 0x0138 /* 64bit */
#define RP3D 0x0140 /* 32bit */
#define RP3BA 0x0148 /* 64bit */
#define RP4D 0x0150 /* 32bit */
#define RP4BA 0x0158 /* 64bit */
#define HDD 0x0160 /* 32bit */
#define HDBA 0x0168 /* 64bit */
#define RP5D 0x0170 /* 32bit */
#define RP5BA 0x0178 /* 64bit */
#define RP6D 0x0180 /* 32bit */
#define RP6BA 0x0188 /* 64bit */
#define ILCL 0x01a0 /* 32bit */
#define LCAP 0x01a4 /* 32bit */
#define LCTL 0x01a8 /* 16bit */
#define LSTS 0x01aa /* 16bit */
#define RPC 0x0224 /* 32bit */
#define RPFN 0x0238 /* 32bit */
#define TRSR 0x1e00 /* 8bit */
#define TRCR 0x1e10 /* 64bit */
#define TWDR 0x1e18 /* 64bit */
#define IOTR0 0x1e80 /* 64bit */
#define IOTR1 0x1e88 /* 64bit */
#define IOTR2 0x1e90 /* 64bit */
#define IOTR3 0x1e98 /* 64bit */
#define TCTL 0x3000 /* 8bit */
#define D31IP 0x3100 /* 32bit */
#define D30IP 0x3104 /* 32bit */
#define D29IP 0x3108 /* 32bit */
#define D28IP 0x310c /* 32bit */
#define D27IP 0x3110 /* 32bit */
#define D31IR 0x3140 /* 16bit */
#define D30IR 0x3142 /* 16bit */
#define D29IR 0x3144 /* 16bit */
#define D28IR 0x3146 /* 16bit */
#define D27IR 0x3148 /* 16bit */
#define OIC 0x31ff /* 8bit */
#define RC 0x3400 /* 32bit */
#define HPTC 0x3404 /* 32bit */
#define GCS 0x3410 /* 32bit */
#define BUC 0x3414 /* 32bit */
#define FD 0x3418 /* 32bit */
#define CG 0x341c /* 32bit */
/* Function Disable (FD) register values.
* Setting a bit disables the corresponding
* feature.
* Not all features might be disabled on
* all chipsets. Esp. ICH-7U is picky.
*/
#define FD_PCIE6 (1 << 21)
#define FD_PCIE5 (1 << 20)
#define FD_PCIE4 (1 << 19)
#define FD_PCIE3 (1 << 18)
#define FD_PCIE2 (1 << 17)
#define FD_PCIE1 (1 << 16)
#define FD_EHCI (1 << 15)
#define FD_LPCB (1 << 14)
/* UHCI must be disabled from 4 downwards.
* If UHCI controllers get disabled, EHCI
* must know about it, too! */
#define FD_UHCI4 (1 << 11)
#define FD_UHCI34 (1 << 10) | FD_UHCI4
#define FD_UHCI234 (1 << 9) | FD_UHCI3
#define FD_UHCI1234 (1 << 8) | FD_UHCI2
#define FD_INTLAN (1 << 7)
#define FD_ACMOD (1 << 6)
#define FD_ACAUD (1 << 5)
#define FD_HDAUD (1 << 4)
#define FD_SMBUS (1 << 3)
#define FD_SATA (1 << 2)
#define FD_PATA (1 << 1)
#endif