uboot/board/mpl/common/piix4_pci.h
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   1/*
   2 * (C) Copyright 2001
   3 * Denis Peter, MPL AG Switzerland, d.peter@mpl.ch
   4 *
   5 * See file CREDITS for list of people who contributed to this
   6 * project.
   7 *
   8 * This program is free software; you can redistribute it and/or
   9 * modify it under the terms of the GNU General Public License as
  10 * published by the Free Software Foundation; either version 2 of
  11 * the License, or (at your option) any later version.
  12 *
  13 * This program is distributed in the hope that it will be useful,
  14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 * GNU General Public License for more details.
  17 *
  18 * You should have received a copy of the GNU General Public License
  19 * along with this program; if not, write to the Free Software
  20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  21 * MA 02111-1307 USA
  22 */
  23
  24
  25#ifndef _PIIX4_PCI_H
  26#define _PIIX4_PCI_H
  27
  28/***************************************************************************
  29* Defines PIIX4 Config Registers
  30****************************************************************************/
  31
  32/* Function 0 ISA Bridge */
  33#define PCI_CFG_PIIX4_IORT              0x4C    /* 8 bit ISA Recovery Timer Reg (default 0x4D) */
  34#define PCI_CFG_PIIX4_XBCS              0x4E    /* 16 bit XBus Chip select reg (default 0x0003) */
  35#define PCI_CFG_PIIX4_PIRQC             0x60  /* PCI IRQ Route Register 4 x 8bit (default )*/
  36#define PCI_CFG_PIIX4_SERIRQ    0x64
  37#define PCI_CFG_PIIX4_TOM                       0x69
  38#define PCI_CFG_PIIX4_MSTAT             0x6A
  39#define PCI_CFG_PIIX4_MBDMA             0x76
  40#define PCI_CFG_PIIX4_APICBS    0x80
  41#define PCI_CFG_PIIX4_DLC                       0x82
  42#define PCI_CFG_PIIX4_PDMACFG   0x90
  43#define PCI_CFG_PIIX4_DDMABS    0x92
  44#define PCI_CFG_PIIX4_GENCFG    0xB0
  45#define PCI_CFG_PIIX4_RTCCFG    0xCB
  46
  47/* IO Addresses */
  48#define PIIX4_ISA_DMA1_CH0BA    0x00
  49#define PIIX4_ISA_DMA1_CH0CA    0x01
  50#define PIIX4_ISA_DMA1_CH1BA    0x02
  51#define PIIX4_ISA_DMA1_CH1CA    0x03
  52#define PIIX4_ISA_DMA1_CH2BA    0x04
  53#define PIIX4_ISA_DMA1_CH2CA    0x05
  54#define PIIX4_ISA_DMA1_CH3BA    0x06
  55#define PIIX4_ISA_DMA1_CH3CA    0x07
  56#define PIIX4_ISA_DMA1_CMDST    0x08
  57#define PIIX4_ISA_DMA1_REQ              0x09
  58#define PIIX4_ISA_DMA1_WSBM             0x0A
  59#define PIIX4_ISA_DMA1_CH_MOD   0x0B
  60#define PIIX4_ISA_DMA1_CLR_PT   0x0C
  61#define PIIX4_ISA_DMA1_M_CLR    0x0D
  62#define PIIX4_ISA_DMA1_CLR_M    0x0E
  63#define PIIX4_ISA_DMA1_RWAMB    0x0F
  64
  65#define PIIX4_ISA_DMA2_CH0BA    0xC0
  66#define PIIX4_ISA_DMA2_CH0CA    0xC1
  67#define PIIX4_ISA_DMA2_CH1BA    0xC2
  68#define PIIX4_ISA_DMA2_CH1CA    0xC3
  69#define PIIX4_ISA_DMA2_CH2BA    0xC4
  70#define PIIX4_ISA_DMA2_CH2CA    0xC5
  71#define PIIX4_ISA_DMA2_CH3BA    0xC6
  72#define PIIX4_ISA_DMA2_CH3CA    0xC7
  73#define PIIX4_ISA_DMA2_CMDST    0xD0
  74#define PIIX4_ISA_DMA2_REQ              0xD2
  75#define PIIX4_ISA_DMA2_WSBM             0xD4
  76#define PIIX4_ISA_DMA2_CH_MOD   0xD6
  77#define PIIX4_ISA_DMA2_CLR_PT   0xD8
  78#define PIIX4_ISA_DMA2_M_CLR    0xDA
  79#define PIIX4_ISA_DMA2_CLR_M    0xDC
  80#define PIIX4_ISA_DMA2_RWAMB    0xDE
  81
  82#define PIIX4_ISA_INT1_ICW1             0x20
  83#define PIIX4_ISA_INT1_OCW2             0x20
  84#define PIIX4_ISA_INT1_OCW3             0x20
  85#define PIIX4_ISA_INT1_ICW2             0x21
  86#define PIIX4_ISA_INT1_ICW3             0x21
  87#define PIIX4_ISA_INT1_ICW4             0x21
  88#define PIIX4_ISA_INT1_OCW1             0x21
  89
  90#define PIIX4_ISA_INT1_ELCR             0x4D0
  91
  92#define PIIX4_ISA_INT2_ICW1             0xA0
  93#define PIIX4_ISA_INT2_OCW2             0xA0
  94#define PIIX4_ISA_INT2_OCW3             0xA0
  95#define PIIX4_ISA_INT2_ICW2             0xA1
  96#define PIIX4_ISA_INT2_ICW3             0xA1
  97#define PIIX4_ISA_INT2_ICW4             0xA1
  98#define PIIX4_ISA_INT2_OCW1             0xA1
  99#define PIIX4_ISA_INT2_IMR              0xA1 /* read only */
 100
 101#define PIIX4_ISA_INT2_ELCR             0x4D1
 102
 103#define PIIX4_ISA_TMR0_CNT_ST   0x40
 104#define PIIX4_ISA_TMR1_CNT_ST   0x41
 105#define PIIX4_ISA_TMR2_CNT_ST   0x42
 106#define PIIX4_ISA_TMR_TCW                       0x43
 107
 108#define PIIX4_ISA_RST_XBUS              0x60
 109
 110#define PIIX4_ISA_NMI_CNT_ST    0x61
 111#define PIIX4_ISA_NMI_ENABLE    0x70
 112
 113#define PIIX4_ISA_RTC_INDEX             0x70
 114#define PIIX4_ISA_RTC_DATA              0x71
 115#define PIIX4_ISA_RTCEXT_IND    0x70
 116#define PIIX4_ISA_RTCEXT_DATA   0x71
 117
 118#define PIIX4_ISA_DMA1_CH2LPG   0x81
 119#define PIIX4_ISA_DMA1_CH3LPG   0x82
 120#define PIIX4_ISA_DMA1_CH1LPG   0x83
 121#define PIIX4_ISA_DMA1_CH0LPG   0x87
 122#define PIIX4_ISA_DMA2_CH2LPG   0x89
 123#define PIIX4_ISA_DMA2_CH3LPG   0x8A
 124#define PIIX4_ISA_DMA2_CH1LPG   0x8B
 125#define PIIX4_ISA_DMA2_LPGRFR   0x8F
 126
 127#define PIIX4_ISA_PORT_92                       0x92
 128
 129#define PIIX4_ISA_APM_CONTRL    0xB2
 130#define PIIX4_ISA_APM_STATUS    0xB3
 131
 132#define PIIX4_ISA_COCPU_ERROR   0xF0
 133
 134/* Function 1 IDE Controller */
 135#define PCI_CFG_PIIX4_BMIBA             0x20
 136#define PCI_CFG_PIIX4_IDETIM    0x40
 137#define PCI_CFG_PIIX4_SIDETIM   0x44
 138#define PCI_CFG_PIIX4_UDMACTL   0x48
 139#define PCI_CFG_PIIX4_UDMATIM 0x4A
 140
 141/* Function 2 USB Controller */
 142#define PCI_CFG_PIIX4_SBRNUM    0x60
 143#define PCI_CFG_PIIX4_LEGSUP    0xC0
 144
 145/* Function 3 Power Management */
 146#define PCI_CFG_PIIX4_PMBA              0x40
 147#define PCI_CFG_PIIX4_CNTA              0x44
 148#define PCI_CFG_PIIX4_CNTB              0x48
 149#define PCI_CFG_PIIX4_GPICTL    0x4C
 150#define PCI_CFG_PIIX4_DEVRESD   0x50
 151#define PCI_CFG_PIIX4_DEVACTA   0x54
 152#define PCI_CFG_PIIX4_DEVACTB   0x58
 153#define PCI_CFG_PIIX4_DEVRESA   0x5C
 154#define PCI_CFG_PIIX4_DEVRESB   0x60
 155#define PCI_CFG_PIIX4_DEVRESC   0x64
 156#define PCI_CFG_PIIX4_DEVRESE   0x68
 157#define PCI_CFG_PIIX4_DEVRESF   0x6C
 158#define PCI_CFG_PIIX4_DEVRESG   0x70
 159#define PCI_CFG_PIIX4_DEVRESH   0x74
 160#define PCI_CFG_PIIX4_DEVRESI   0x78
 161#define PCI_CFG_PIIX4_PMMISC    0x80
 162#define PCI_CFG_PIIX4_SMBBA     0x90
 163
 164
 165#endif
 166