include/asm-mips/sni.h

   1 /*
   2  * SNI specific definitions
   3  *
   4  * This file is subject to the terms and conditions of the GNU General Public
   5  * License.  See the file "COPYING" in the main directory of this archive
   6  * for more details.
   7  *
   8  * Copyright (C) 1997, 1998 by Ralf Baechle
   9  */
  10 #ifndef __ASM_SNI_H
  11 #define __ASM_SNI_H
  12
  13 #define SNI_PORT_BASE           0xb4000000
  14
  15 /*
  16  * ASIC PCI registers for little endian configuration.
  17  */
  18 #ifndef __MIPSEL__
  19 #error "Fix me for big endian"
  20 #endif
  21 #define PCIMT_UCONF             0xbfff0000
  22 #define PCIMT_IOADTIMEOUT2      0xbfff0008
  23 #define PCIMT_IOMEMCONF         0xbfff0010
  24 #define PCIMT_IOMMU             0xbfff0018
  25 #define PCIMT_IOADTIMEOUT1      0xbfff0020
  26 #define PCIMT_DMAACCESS         0xbfff0028
  27 #define PCIMT_DMAHIT            0xbfff0030
  28 #define PCIMT_ERRSTATUS         0xbfff0038
  29 #define PCIMT_ERRADDR           0xbfff0040
  30 #define PCIMT_SYNDROME          0xbfff0048
  31 #define PCIMT_ITPEND            0xbfff0050
  32 #define  IT_INT2                0x01
  33 #define  IT_INTD                0x02
  34 #define  IT_INTC                0x04
  35 #define  IT_INTB                0x08
  36 #define  IT_INTA                0x10
  37 #define  IT_EISA                0x20
  38 #define  IT_SCSI                0x40
  39 #define  IT_ETH                 0x80
  40 #define PCIMT_IRQSEL            0xbfff0058
  41 #define PCIMT_TESTMEM           0xbfff0060
  42 #define PCIMT_ECCREG            0xbfff0068
  43 #define PCIMT_CONFIG_ADDRESS    0xbfff0070
  44 #define PCIMT_ASIC_ID           0xbfff0078      /* read */
  45 #define PCIMT_SOFT_RESET        0xbfff0078      /* write */
  46 #define PCIMT_PIA_OE            0xbfff0080
  47 #define PCIMT_PIA_DATAOUT       0xbfff0088
  48 #define PCIMT_PIA_DATAIN        0xbfff0090
  49 #define PCIMT_CACHECONF         0xbfff0098
  50 #define PCIMT_INVSPACE          0xbfff00a0
  51 #define PCIMT_PCI_CONF          0xbfff0100
  52
  53 /*
  54  * Data port for the PCI bus.
  55  */
  56 #define PCIMT_CONFIG_DATA       0xb4000cfc
  57
  58 /*
  59  * Board specific registers
  60  */
  61 #define PCIMT_CSMSR             0xbfd00000
  62 #define PCIMT_CSSWITCH          0xbfd10000
  63 #define PCIMT_CSITPEND          0xbfd20000
  64 #define PCIMT_AUTO_PO_EN        0xbfd30000
  65 #define PCIMT_CLR_TEMP          0xbfd40000
  66 #define PCIMT_AUTO_PO_DIS       0xbfd50000
  67 #define PCIMT_EXMSR             0xbfd60000
  68 #define PCIMT_UNUSED1           0xbfd70000
  69 #define PCIMT_CSWCSM            0xbfd80000
  70 #define PCIMT_UNUSED2           0xbfd90000
  71 #define PCIMT_CSLED             0xbfda0000
  72 #define PCIMT_CSMAPISA          0xbfdb0000
  73 #define PCIMT_CSRSTBP           0xbfdc0000
  74 #define PCIMT_CLRPOFF           0xbfdd0000
  75 #define PCIMT_CSTIMER           0xbfde0000
  76 #define PCIMT_PWDN              0xbfdf0000
  77
  78 /*
  79  * Interrupt 0-16 are EISA interrupts.  Interrupts from 16 on are assigned
  80  * to the other interrupts generated by ASIC PCI.
  81  *
  82  * INT2 is a wired-or of the push button interrupt, high temperature interrupt
  83  * ASIC PCI interrupt.
  84  */
  85 #define PCIMT_KEYBOARD_IRQ       1
  86 #define PCIMT_IRQ_INT2          16
  87 #define PCIMT_IRQ_INTD          17
  88 #define PCIMT_IRQ_INTC          18
  89 #define PCIMT_IRQ_INTB          19
  90 #define PCIMT_IRQ_INTA          20
  91 #define PCIMT_IRQ_EISA          21
  92 #define PCIMT_IRQ_SCSI          22
  93 #define PCIMT_IRQ_ETHERNET      23
  94 #define PCIMT_IRQ_TEMPERATURE   24
  95 #define PCIMT_IRQ_EISA_NMI      25
  96 #define PCIMT_IRQ_POWER_OFF     26
  97 #define PCIMT_IRQ_BUTTON        27
  98
  99 /*
 100  * Base address for the mapped 16mb EISA bus segment.
 101  */
 102 #define PCIMT_EISA_BASE         0xb0000000
 103
 104 /* PCI EISA Interrupt acknowledge  */
 105 #define PCIMT_INT_ACKNOWLEDGE   0xba000000
 106
 107 #endif /* __ASM_SNI_H */