include/asm-mips/mach-pnx8550/pci.h

   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