board/mpl/common/piix4_pci.h

/*
 * (C) Copyright 2001
 * Denis Peter, MPL AG Switzerland, d.peter@mpl.ch
 *
 * See file CREDITS for list of people who contributed to this
 * project.
 *
 * 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., 59 Temple Place, Suite 330, Boston,
 * MA 02111-1307 USA
 */


#ifndef _PIIX4_PCI_H
#define _PIIX4_PCI_H

/***************************************************************************
* Defines PIIX4 Config Registers
****************************************************************************/

/* Function 0 ISA Bridge */
#define	PCI_CFG_PIIX4_IORT		0x4C	/* 8 bit ISA Recovery Timer Reg (default 0x4D) */
#define	PCI_CFG_PIIX4_XBCS		0x4E	/* 16 bit XBus Chip select reg (default 0x0003) */
#define	PCI_CFG_PIIX4_PIRQC		0x60  /* PCI IRQ Route Register 4 x 8bit (default )*/
#define	PCI_CFG_PIIX4_SERIRQ	0x64
#define	PCI_CFG_PIIX4_TOM			0x69
#define	PCI_CFG_PIIX4_MSTAT		0x6A
#define	PCI_CFG_PIIX4_MBDMA		0x76
#define	PCI_CFG_PIIX4_APICBS	0x80
#define	PCI_CFG_PIIX4_DLC			0x82
#define	PCI_CFG_PIIX4_PDMACFG	0x90
#define	PCI_CFG_PIIX4_DDMABS	0x92
#define	PCI_CFG_PIIX4_GENCFG	0xB0
#define	PCI_CFG_PIIX4_RTCCFG	0xCB

/* IO Addresses */
#define PIIX4_ISA_DMA1_CH0BA	0x00
#define PIIX4_ISA_DMA1_CH0CA	0x01
#define PIIX4_ISA_DMA1_CH1BA	0x02
#define PIIX4_ISA_DMA1_CH1CA	0x03
#define PIIX4_ISA_DMA1_CH2BA	0x04
#define PIIX4_ISA_DMA1_CH2CA	0x05
#define PIIX4_ISA_DMA1_CH3BA	0x06
#define PIIX4_ISA_DMA1_CH3CA	0x07
#define PIIX4_ISA_DMA1_CMDST	0x08
#define PIIX4_ISA_DMA1_REQ		0x09
#define PIIX4_ISA_DMA1_WSBM		0x0A
#define PIIX4_ISA_DMA1_CH_MOD	0x0B
#define PIIX4_ISA_DMA1_CLR_PT	0x0C
#define PIIX4_ISA_DMA1_M_CLR	0x0D
#define PIIX4_ISA_DMA1_CLR_M	0x0E
#define PIIX4_ISA_DMA1_RWAMB	0x0F

#define PIIX4_ISA_DMA2_CH0BA	0xC0
#define PIIX4_ISA_DMA2_CH0CA	0xC1
#define PIIX4_ISA_DMA2_CH1BA	0xC2
#define PIIX4_ISA_DMA2_CH1CA	0xC3
#define PIIX4_ISA_DMA2_CH2BA	0xC4
#define PIIX4_ISA_DMA2_CH2CA	0xC5
#define PIIX4_ISA_DMA2_CH3BA	0xC6
#define PIIX4_ISA_DMA2_CH3CA	0xC7
#define PIIX4_ISA_DMA2_CMDST	0xD0
#define PIIX4_ISA_DMA2_REQ		0xD2
#define PIIX4_ISA_DMA2_WSBM		0xD4
#define PIIX4_ISA_DMA2_CH_MOD	0xD6
#define PIIX4_ISA_DMA2_CLR_PT	0xD8
#define PIIX4_ISA_DMA2_M_CLR	0xDA
#define PIIX4_ISA_DMA2_CLR_M	0xDC
#define PIIX4_ISA_DMA2_RWAMB	0xDE

#define PIIX4_ISA_INT1_ICW1		0x20
#define PIIX4_ISA_INT1_OCW2		0x20
#define PIIX4_ISA_INT1_OCW3		0x20
#define PIIX4_ISA_INT1_ICW2		0x21
#define PIIX4_ISA_INT1_ICW3		0x21
#define PIIX4_ISA_INT1_ICW4		0x21
#define PIIX4_ISA_INT1_OCW1		0x21

#define PIIX4_ISA_INT1_ELCR		0x4D0

#define PIIX4_ISA_INT2_ICW1		0xA0
#define PIIX4_ISA_INT2_OCW2		0xA0
#define PIIX4_ISA_INT2_OCW3		0xA0
#define PIIX4_ISA_INT2_ICW2		0xA1
#define PIIX4_ISA_INT2_ICW3		0xA1
#define PIIX4_ISA_INT2_ICW4		0xA1
#define PIIX4_ISA_INT2_OCW1		0xA1
#define PIIX4_ISA_INT2_IMR		0xA1 /* read only */

#define PIIX4_ISA_INT2_ELCR		0x4D1

#define PIIX4_ISA_TMR0_CNT_ST	0x40
#define PIIX4_ISA_TMR1_CNT_ST	0x41
#define PIIX4_ISA_TMR2_CNT_ST	0x42
#define PIIX4_ISA_TMR_TCW			0x43

#define PIIX4_ISA_RST_XBUS		0x60

#define PIIX4_ISA_NMI_CNT_ST	0x61
#define PIIX4_ISA_NMI_ENABLE	0x70

#define PIIX4_ISA_RTC_INDEX		0x70
#define PIIX4_ISA_RTC_DATA		0x71
#define PIIX4_ISA_RTCEXT_IND	0x70
#define PIIX4_ISA_RTCEXT_DATA	0x71

#define PIIX4_ISA_DMA1_CH2LPG	0x81
#define PIIX4_ISA_DMA1_CH3LPG	0x82
#define PIIX4_ISA_DMA1_CH1LPG	0x83
#define PIIX4_ISA_DMA1_CH0LPG	0x87
#define PIIX4_ISA_DMA2_CH2LPG	0x89
#define PIIX4_ISA_DMA2_CH3LPG	0x8A
#define PIIX4_ISA_DMA2_CH1LPG	0x8B
#define PIIX4_ISA_DMA2_LPGRFR	0x8F

#define PIIX4_ISA_PORT_92			0x92

#define PIIX4_ISA_APM_CONTRL	0xB2
#define PIIX4_ISA_APM_STATUS	0xB3

#define PIIX4_ISA_COCPU_ERROR	0xF0

/* Function 1 IDE Controller */
#define	PCI_CFG_PIIX4_BMIBA		0x20
#define	PCI_CFG_PIIX4_IDETIM	0x40
#define	PCI_CFG_PIIX4_SIDETIM	0x44
#define	PCI_CFG_PIIX4_UDMACTL	0x48
#define	PCI_CFG_PIIX4_UDMATIM 0x4A

/* Function 2 USB Controller */
#define	PCI_CFG_PIIX4_SBRNUM	0x60
#define	PCI_CFG_PIIX4_LEGSUP	0xC0

/* Function 3 Power Management */
#define	PCI_CFG_PIIX4_PMBA		0x40
#define	PCI_CFG_PIIX4_CNTA		0x44
#define	PCI_CFG_PIIX4_CNTB		0x48
#define	PCI_CFG_PIIX4_GPICTL	0x4C
#define	PCI_CFG_PIIX4_DEVRESD	0x50
#define	PCI_CFG_PIIX4_DEVACTA	0x54
#define	PCI_CFG_PIIX4_DEVACTB	0x58
#define	PCI_CFG_PIIX4_DEVRESA	0x5C
#define	PCI_CFG_PIIX4_DEVRESB	0x60
#define	PCI_CFG_PIIX4_DEVRESC	0x64
#define	PCI_CFG_PIIX4_DEVRESE	0x68
#define	PCI_CFG_PIIX4_DEVRESF	0x6C
#define	PCI_CFG_PIIX4_DEVRESG	0x70
#define	PCI_CFG_PIIX4_DEVRESH	0x74
#define	PCI_CFG_PIIX4_DEVRESI	0x78
#define	PCI_CFG_PIIX4_PMMISC	0x80
#define	PCI_CFG_PIIX4_SMBBA	0x90


#endif