root/arch/mips/pci/pci-vr41xx.h

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INCLUDED FROM


   1 /* SPDX-License-Identifier: GPL-2.0-or-later */
   2 /*
   3  *  pci-vr41xx.h, Include file for PCI Control Unit of the NEC VR4100 series.
   4  *
   5  *  Copyright (C) 2002  MontaVista Software Inc.
   6  *    Author: Yoichi Yuasa <source@mvista.com>
   7  *  Copyright (C) 2004-2005  Yoichi Yuasa <yuasa@linux-mips.org>
   8  */
   9 #ifndef __PCI_VR41XX_H
  10 #define __PCI_VR41XX_H
  11 
  12 #define PCIU_BASE               0x0f000c00UL
  13 #define PCIU_SIZE               0x200UL
  14 
  15 #define PCIMMAW1REG             0x00
  16 #define PCIMMAW2REG             0x04
  17 #define PCITAW1REG              0x08
  18 #define PCITAW2REG              0x0c
  19 #define PCIMIOAWREG             0x10
  20  #define IBA(addr)              ((addr) & 0xff000000U)
  21  #define MASTER_MSK(mask)       (((mask) >> 11) & 0x000fe000U)
  22  #define PCIA(addr)             (((addr) >> 24) & 0x000000ffU)
  23  #define TARGET_MSK(mask)       (((mask) >> 8) & 0x000fe000U)
  24  #define ITA(addr)              (((addr) >> 24) & 0x000000ffU)
  25  #define PCIIA(addr)            (((addr) >> 24) & 0x000000ffU)
  26  #define WINEN                  0x1000U
  27 #define PCICONFDREG             0x14
  28 #define PCICONFAREG             0x18
  29 #define PCIMAILREG              0x1c
  30 #define BUSERRADREG             0x24
  31  #define EA(reg)                ((reg) &0xfffffffc)
  32 
  33 #define INTCNTSTAREG            0x28
  34  #define MABTCLR                0x80000000U
  35  #define TRDYCLR                0x40000000U
  36  #define PARCLR                 0x20000000U
  37  #define MBCLR                  0x10000000U
  38  #define SERRCLR                0x08000000U
  39  #define RTYCLR                 0x04000000U
  40  #define MABCLR                 0x02000000U
  41  #define TABCLR                 0x01000000U
  42  /* RFU */
  43  #define MABTMSK                0x00008000U
  44  #define TRDYMSK                0x00004000U
  45  #define PARMSK                 0x00002000U
  46  #define MBMSK                  0x00001000U
  47  #define SERRMSK                0x00000800U
  48  #define RTYMSK                 0x00000400U
  49  #define MABMSK                 0x00000200U
  50  #define TABMSK                 0x00000100U
  51  #define IBAMABT                0x00000080U
  52  #define TRDYRCH                0x00000040U
  53  #define PAR                    0x00000020U
  54  #define MB                     0x00000010U
  55  #define PCISERR                0x00000008U
  56  #define RTYRCH                 0x00000004U
  57  #define MABORT                 0x00000002U
  58  #define TABORT                 0x00000001U
  59 
  60 #define PCIEXACCREG             0x2c
  61  #define UNLOCK                 0x2U
  62  #define EAREQ                  0x1U
  63 #define PCIRECONTREG            0x30
  64  #define RTRYCNT(reg)           ((reg) & 0x000000ffU)
  65 #define PCIENREG                0x34
  66  #define PCIU_CONFIG_DONE       0x4U
  67 #define PCICLKSELREG            0x38
  68  #define EQUAL_VTCLOCK          0x2U
  69  #define HALF_VTCLOCK           0x0U
  70  #define ONE_THIRD_VTCLOCK      0x3U
  71  #define QUARTER_VTCLOCK        0x1U
  72 #define PCITRDYVREG             0x3c
  73  #define TRDYV(val)             ((uint32_t)(val) & 0xffU)
  74 #define PCICLKRUNREG            0x60
  75 
  76 #define VENDORIDREG             0x100
  77 #define DEVICEIDREG             0x100
  78 #define COMMANDREG              0x104
  79 #define STATUSREG               0x104
  80 #define REVIDREG                0x108
  81 #define CLASSREG                0x108
  82 #define CACHELSREG              0x10c
  83 #define LATTIMEREG              0x10c
  84  #define MLTIM(val)             (((uint32_t)(val) << 7) & 0xff00U)
  85 #define MAILBAREG               0x110
  86 #define PCIMBA1REG              0x114
  87 #define PCIMBA2REG              0x118
  88  #define MBADD(base)            ((base) & 0xfffff800U)
  89  #define PMBA(base)             ((base) & 0xffe00000U)
  90  #define PREF                   0x8U
  91  #define PREF_APPROVAL          0x8U
  92  #define PREF_DISAPPROVAL       0x0U
  93  #define TYPE                   0x6U
  94  #define TYPE_32BITSPACE        0x0U
  95  #define MSI                    0x1U
  96  #define MSI_MEMORY             0x0U
  97 #define INTLINEREG              0x13c
  98 #define INTPINREG               0x13c
  99 #define RETVALREG               0x140
 100 #define PCIAPCNTREG             0x140
 101  #define TKYGNT                 0x04000000U
 102  #define TKYGNT_ENABLE          0x04000000U
 103  #define TKYGNT_DISABLE         0x00000000U
 104  #define PAPC                   0x03000000U
 105  #define PAPC_ALTERNATE_B       0x02000000U
 106  #define PAPC_ALTERNATE_0       0x01000000U
 107  #define PAPC_FAIR              0x00000000U
 108  #define RTYVAL(val)            (((uint32_t)(val) << 7) & 0xff00U)
 109  #define RTYVAL_MASK            0xff00U
 110 
 111 #define PCI_CLOCK_MAX           33333333U
 112 
 113 /*
 114  * Default setup
 115  */
 116 #define PCI_MASTER_MEM1_BUS_BASE_ADDRESS        0x10000000U
 117 #define PCI_MASTER_MEM1_ADDRESS_MASK            0x7c000000U
 118 #define PCI_MASTER_MEM1_PCI_BASE_ADDRESS        0x10000000U
 119 
 120 #define PCI_TARGET_MEM1_ADDRESS_MASK            0x08000000U
 121 #define PCI_TARGET_MEM1_BUS_BASE_ADDRESS        0x00000000U
 122 
 123 #define PCI_MASTER_IO_BUS_BASE_ADDRESS          0x16000000U
 124 #define PCI_MASTER_IO_ADDRESS_MASK              0x7e000000U
 125 #define PCI_MASTER_IO_PCI_BASE_ADDRESS          0x00000000U
 126 
 127 #define PCI_MAILBOX_BASE_ADDRESS                0x00000000U
 128 
 129 #define PCI_TARGET_WINDOW1_BASE_ADDRESS         0x00000000U
 130 
 131 #define IO_PORT_BASE            KSEG1ADDR(PCI_MASTER_IO_BUS_BASE_ADDRESS)
 132 #define IO_PORT_RESOURCE_START  PCI_MASTER_IO_PCI_BASE_ADDRESS
 133 #define IO_PORT_RESOURCE_END    (~PCI_MASTER_IO_ADDRESS_MASK & PCI_MASTER_ADDRESS_MASK)
 134 
 135 #define PCI_IO_RESOURCE_START   0x01000000UL
 136 #define PCI_IO_RESOURCE_END     0x01ffffffUL
 137 
 138 #define PCI_MEM_RESOURCE_START  0x11000000UL
 139 #define PCI_MEM_RESOURCE_END    0x13ffffffUL
 140 
 141 #endif /* __PCI_VR41XX_H */

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