linux/arch/mips/include/asm/mach-pnx8550/pci.h
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   1/*
   2 *
   3 * BRIEF MODULE DESCRIPTION
   4 * PCI specific definitions
   5 *
   6 * Author: source@mvista.com
   7 *
   8 *  This program is free software; you can distribute it and/or modify it
   9 *  under the terms of the GNU General Public License (Version 2) as
  10 *  published by the Free Software Foundation.
  11 *
  12 *  This program is distributed in the hope it will be useful, but WITHOUT
  13 *  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  14 *  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  15 *  for more details.
  16 *
  17 *  You should have received a copy of the GNU General Public License along
  18 *  with this program; if not, write to the Free Software Foundation, Inc.,
  19 *  59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
  20 */
  21
  22#ifndef __PNX8550_PCI_H
  23#define __PNX8550_PCI_H
  24
  25#include <linux/types.h>
  26#include <linux/pci.h>
  27#include <linux/kernel.h>
  28#include <linux/init.h>
  29
  30#define PCI_ACCESS_READ  0
  31#define PCI_ACCESS_WRITE 1
  32
  33#define PCI_CMD_IOR                     0x20
  34#define PCI_CMD_IOW                     0x30
  35#define PCI_CMD_CONFIG_READ             0xa0
  36#define PCI_CMD_CONFIG_WRITE            0xb0
  37
  38#define PCI_IO_TIMEOUT                  1000
  39#define PCI_IO_RETRY                    5
  40/* Timeout for IO and CFG accesses.
  41   This is in 1/1024 th of a jiffie(=10ms)
  42   i.e. approx 10us */
  43#define PCI_IO_JIFFIES_TIMEOUT          40
  44#define PCI_IO_JIFFIES_SHIFT            10
  45
  46#define PCI_BYTE_ENABLE_MASK            0x0000000f
  47#define PCI_CFG_BUS_SHIFT               16
  48#define PCI_CFG_FUNC_SHIFT              8
  49#define PCI_CFG_REG_SHIFT               2
  50
  51#define PCI_BASE                  0x1be00000
  52#define PCI_SETUP                 0x00040010
  53#define PCI_DIS_REQGNT           (1<<30)
  54#define PCI_DIS_REQGNTA          (1<<29)
  55#define PCI_DIS_REQGNTB          (1<<28)
  56#define PCI_D2_SUPPORT           (1<<27)
  57#define PCI_D1_SUPPORT           (1<<26)
  58#define PCI_EN_TA                (1<<24)
  59#define PCI_EN_PCI2MMI           (1<<23)
  60#define PCI_EN_XIO               (1<<22)
  61#define PCI_BASE18_PREF          (1<<21)
  62#define SIZE_16M                 0x3
  63#define SIZE_32M                 0x4
  64#define SIZE_64M                 0x5
  65#define SIZE_128M                0x6
  66#define PCI_SETUP_BASE18_SIZE(X) (X<<18)
  67#define PCI_SETUP_BASE18_EN      (1<<17)
  68#define PCI_SETUP_BASE14_PREF    (1<<16)
  69#define PCI_SETUP_BASE14_SIZE(X) (X<<12)
  70#define PCI_SETUP_BASE14_EN      (1<<11)
  71#define PCI_SETUP_BASE10_PREF    (1<<10)
  72#define PCI_SETUP_BASE10_SIZE(X) (X<<7)
  73#define PCI_SETUP_CFGMANAGE_EN   (1<<1)
  74#define PCI_SETUP_PCIARB_EN      (1<<0)
  75
  76#define PCI_CTRL                  0x040014
  77#define PCI_SWPB_DCS_PCI         (1<<16)
  78#define PCI_SWPB_PCI_PCI         (1<<15)
  79#define PCI_SWPB_PCI_DCS         (1<<14)
  80#define PCI_REG_WR_POST          (1<<13)
  81#define PCI_XIO_WR_POST          (1<<12)
  82#define PCI_PCI2_WR_POST         (1<<13)
  83#define PCI_PCI1_WR_POST         (1<<12)
  84#define PCI_SERR_SEEN            (1<<11)
  85#define PCI_B10_SPEC_RD          (1<<6)
  86#define PCI_B14_SPEC_RD          (1<<5)
  87#define PCI_B18_SPEC_RD          (1<<4)
  88#define PCI_B10_NOSUBWORD        (1<<3)
  89#define PCI_B14_NOSUBWORD        (1<<2)
  90#define PCI_B18_NOSUBWORD        (1<<1)
  91#define PCI_RETRY_TMREN          (1<<0)
  92
  93#define PCI_BASE1_LO              0x040018
  94#define PCI_BASE1_HI              0x04001C
  95#define PCI_BASE2_LO              0x040020
  96#define PCI_BASE2_HI              0x040024
  97#define PCI_RDLIFETIM             0x040028
  98#define PCI_GPPM_ADDR             0x04002C
  99#define PCI_GPPM_WDAT             0x040030
 100#define PCI_GPPM_RDAT             0x040034
 101#define PCI_GPPM_CTRL             0x040038
 102#define GPPM_DONE                (1<<10)
 103#define INIT_PCI_CYCLE           (1<<9)
 104#define GPPM_CMD(X)              (((X)&0xf)<<4)
 105#define GPPM_BYTEEN(X)           ((X)&0xf)
 106#define PCI_UNLOCKREG             0x04003C
 107#define UNLOCK_SSID(X)           (((X)&0xff)<<8)
 108#define UNLOCK_SETUP(X)          (((X)&0xff)<<0)
 109#define UNLOCK_MAGIC             0xCA
 110#define PCI_DEV_VEND_ID           0x040040
 111#define DEVICE_ID(X)             (((X)>>16)&0xffff)
 112#define VENDOR_ID(X)             (((X)&0xffff))
 113#define PCI_CFG_CMDSTAT           0x040044
 114#define PCI_CFG_STATUS(X)            (((X)>>16)&0xffff)
 115#define PCI_CFG_COMMAND(X)           ((X)&0xffff)
 116#define PCI_CLASS_REV             0x040048
 117#define PCI_CLASSCODE(X)         (((X)>>8)&0xffffff)
 118#define PCI_REVID(X)             ((X)&0xff)
 119#define PCI_LAT_TMR     0x04004c
 120#define PCI_BASE10      0x040050
 121#define PCI_BASE14      0x040054
 122#define PCI_BASE18      0x040058
 123#define PCI_SUBSYS_ID   0x04006c
 124#define PCI_CAP_PTR     0x040074
 125#define PCI_CFG_MISC    0x04007c
 126#define PCI_PMC         0x040080
 127#define PCI_PWR_STATE   0x040084
 128#define PCI_IO          0x040088
 129#define PCI_SLVTUNING   0x04008C
 130#define PCI_DMATUNING   0x040090
 131#define PCI_DMAEADDR    0x040800
 132#define PCI_DMAIADDR    0x040804
 133#define PCI_DMALEN      0x040808
 134#define PCI_DMACTRL     0x04080C
 135#define PCI_XIOCTRL     0x040810
 136#define PCI_SEL0PROF    0x040814
 137#define PCI_SEL1PROF    0x040818
 138#define PCI_SEL2PROF    0x04081C
 139#define PCI_GPXIOADDR   0x040820
 140#define PCI_NANDCTRLS   0x400830
 141#define PCI_SEL3PROF    0x040834
 142#define PCI_SEL4PROF    0x040838
 143#define PCI_GPXIO_STAT  0x040FB0
 144#define PCI_GPXIO_IMASK 0x040FB4
 145#define PCI_GPXIO_ICLR  0x040FB8
 146#define PCI_GPXIO_ISET  0x040FBC
 147#define PCI_GPPM_STATUS 0x040FC0
 148#define GPPM_DONE      (1<<10)
 149#define GPPM_ERR       (1<<9)
 150#define GPPM_MPAR_ERR  (1<<8)
 151#define GPPM_PAR_ERR   (1<<7)
 152#define GPPM_R_MABORT  (1<<2)
 153#define GPPM_R_TABORT  (1<<1)
 154#define PCI_GPPM_IMASK  0x040FC4
 155#define PCI_GPPM_ICLR   0x040FC8
 156#define PCI_GPPM_ISET   0x040FCC
 157#define PCI_DMA_STATUS  0x040FD0
 158#define PCI_DMA_IMASK   0x040FD4
 159#define PCI_DMA_ICLR    0x040FD8
 160#define PCI_DMA_ISET    0x040FDC
 161#define PCI_ISTATUS     0x040FE0
 162#define PCI_IMASK       0x040FE4
 163#define PCI_ICLR        0x040FE8
 164#define PCI_ISET        0x040FEC
 165#define PCI_MOD_ID      0x040FFC
 166
 167/*
 168 *  PCI configuration cycle AD bus definition
 169 */
 170/* Type 0 */
 171#define PCI_CFG_TYPE0_REG_SHF           0
 172#define PCI_CFG_TYPE0_FUNC_SHF          8
 173
 174/* Type 1 */
 175#define PCI_CFG_TYPE1_REG_SHF           0
 176#define PCI_CFG_TYPE1_FUNC_SHF          8
 177#define PCI_CFG_TYPE1_DEV_SHF           11
 178#define PCI_CFG_TYPE1_BUS_SHF           16
 179
 180/*
 181 *  Ethernet device DP83816 definition
 182 */
 183#define DP83816_IRQ_ETHER               66
 184
 185#endif
 186